diff options
74 files changed, 17529 insertions, 14133 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 878e2d1951a..c286719448c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,8744 +1,27 @@ -1999-12-21 Stan Shebs <shebs@andros.cygnus.com> +2000-01-05 Fernando Nasser <fnasser@totem.to.cygnus.com> - * blockframe.c (generic_pop_current_frame): Cosmetic changes to - clarify. + From Grant Edwards <grante@visi.com> (original patch from Thomas + Zenker ): + * rdi-share/ardi.c: Allow interruption of interruptible + targets with a <CNTL-C>. - -1999-12-21 Jim Blandy <jimb@cygnus.com> +2000-01-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - * Makefile.in (elf_bfd_h): Look for elf-bfd.h in BFD_SRC, not - BFD_DIR. Unlike bfd.h, it is not a generated file. - -Fri Dec 17 18:24:58 1999 David Taylor <taylor@texas.cygnus.com> + * rdi-share/etherdrv.c (fetch_ports): Send extra words on request + to control port to accommodate some versions of Angel. - * language.c (_initialize_language): move settings of language, - range, and type and corresponding function calls - set_language_command, set_type_command, and set_range_command - closer together to match the model of having the user set the - variable via the 'set {language | range | type}' commands. - This eliminates startup noise introduced by Jimmy Guo's change - of Dec 13th. +2000-01-04 Fernando Nasser <fnasser@totem.to.cygnus.com> -1999-12-17 Michael Snyder <msnyder@cleaver.cygnus.com> + * rdi-share/devsw.c (dumpPacket): Fix source of channel information. + Add interpretation for C Support Library packets. - * configure.in: test for <stdint.h>, which is not available - on earlier versions of Linux. - * config.in: define HAVE_STDINT_H if it's present. - * configure: autoconfiscate. - * lin-thread.c: if not HAVE_STDINT_H, stub out the entire module. - -Fri Dec 17 20:45:21 1999 Andrew Cagney <cagney@b1.cygnus.com> +2000-01-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - * target.c (find_target_beneath): Change ``='' in if to ``==''. + * rdi-share/devsw.c (DevSW_Close): Remove const from argument that + is now being modified. + * rdi-share/devsw.h: Adjust declaration of the above funtion. -1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - * defs.h (TIDGET): add default definition. - * lin-thread.c (check_for_thread_event): for now, just provide - an empty definition (to be filled in later). - -1999-12-16 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * varobj.c (varobj_list): Improve the test and the text of the - assertion that guards against wrong tally of root varobjs. - (uninstall_variable): Fix for a bug in which the number of root - varobjs was not decremented if the first one in the list was deleted. - -1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - * linux-thread.c: Remove printf-debugging code. - * lin-thread.c: ditto. - * config/alpha/nm-linux.h: protect with NM_LINUX_H. - * testsuite/gdb.threads/linux-dp.exp: Make test for "New Thread" - message more forgiving. Ditto test for "info threads". - -1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - * lin-thread.c: new file. Implements multi-thread debugging on - Linux using the thread_db API first implemented on Solaris. This - frees GDB from any dependency on the internal implementation of - the thread library. Future versions of the thread library will - implement a libthread_db API for debuggers, which GDB will use. - * config/i386/linux.mh: add lin-thread.o to the link, and add - -ldl and -rdynamic since libthread_db is a dynamic library. - * config/alpha/alpha-linux.mh: ditto. - * configure.in: test for thread_db.h, proc_service.h - * configure: autoconf. - * config.in: conditionally define HAVE_THREAD_DB_H - and HAVE_PROC_SERVICE_H - * gdb_thread_db.h: new file, used when the system doesn't have it. - * gdb_proc_service.h: ditto. - -1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - * linux-thread.c: changes to accomodate the new lin-thread.c - module based on the thread_db API. These changes make parts of - linux-thread.c shareable with lin-thread.c. - (linuxthreads_wait_mask): replace with linuxthreads_block_mask. - (using_thread_db): new variable. Allows linux-thread module to - detect when lin-thread (thread_db API) module is in use. - (save_inferior_pid, restore_inferior_pid): make 32/64 bit safe. - (check_all_signal_numbers) make extern, shared with lin-thead.c. - (linuxthreads_new_objfile): use target_new_objfile_chain to share - this hook with the lin-thread module. Call the other module FIRST. - If using_thread_db is turned on by the other thread module, do not - set linuxthreads_debug and do not call update_stop_threads. Do call - check_all_signal_numbers, to be sure it gets set before target_wait. - (linux_child_wait): new function. Abstracts out the "child_wait" - functionality, so that it can be shared with the lin-thread module. - (linuxthreads_wait): call linux_child_wait, instead of doing the - waiting inline. If using_thread_db, do not call update_stop_threads - and do not turn on linuxthreads_debug. - (linuxthreads_mourn_inferior): abstract out the clearing of global - state, so that it can be shared with the lin-thread.c module. - (_initialize_linuxthreads): use linuxthreads_wait_mask to block - SIGCHLD exactly ONCE, and leave it blocked! Then linux_child_wait - will call sigsuspend when it wants to wait for this signal. - (thread_attach): abstract out ptrace attach to share with lin-thread.c - -1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - Make target_pid_to_str a target_ops vector. - * target.h (target_pid_to_str): redefine to use a target_ops vector. - (target_tid_to_str): default to using target_pid_to_str. - (target_pid_or_tid_to_str): ditto. - * target.c (update_current_target): inherit to_pid_to_str method. - (find_target_beneath): new function. Find target stratum below - the given one. - * config/nm-gnu.h: don't define target_pid_to_str. - * config/i386/tm-i386sol2.h: ditto. - * config/sparc/tm-sun4sol2.h: ditto. - * gnu-nat.c (init_gnu_ops): initialize to_pid_to_str vector. - * linux-thread.c (init_linuxthreads_ops): ditto. - * sol-thread.c (init_sol_thread_ops: ditto. - * procfs.c (init_procfs_ops): ditto. - * win32-nat.c (init_child_ops): ditto. - * config/i386/tm-cygwin.h: don't define target_pid_to_str. - * inftarg.c (child_pid_to_str): new function, used to initialize - to_pid_to_str vector. May be suppressed by defining CHILD_PID_TO_STR. - (init_child_ops): initialize to_pid_to_str using child_pid_to_str. - Derivative modules may substitute their own child_pid_to_str func - by defining CHILD_PID_TO_STR. - * lynx-nat.c (lynx_pid_to_str): rename to child_pid_to_str. - * config/nm-lynx.h: define CHILD_PID_TO_STR. - Don't define target_pid_to_str. - * hppah-nat.c (hppa_pid_to_str): rename to child_pid_to_str. - * infttrace.c (hppa_pid_or_tid_to_str): call child_pid_to str - instead of hppa_pid_to_str. - * config/pa/nm-hppah.h: define CHILD_PID_TO_STR. - Don't define target_pid_to_str. - -1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - * i386-linux-nat.c: introduce PIDGET/TIDGET macros as on Solaris, - preparatory to using the thread_db debugging API for Linux. - (fill_gregset): guard against invalid input. - (fetch_regs): add a pid/thread_id argument, so we can fetch regs - from multiple processes/clones/threads. (store_regs): ditto. - (fetch_fpregs): ditto. (store_fpregs): ditto. - (fetch_xfpregs): ditto. (store_xfpregs): ditto. - (fetch_inferior_registers): use TIDGET to extract an appropriate - thread/clone/process id from inferior_pid, if there's one there, - and pass it to fetch_regs etc. (store_inferior_registers): ditto. - - * infptrace.c: include every available version of wait.h. - introduce PIDGET/TIDGET macros for use with thread_db API on Linux. - (call_ptrace): rearrange lines that were split by an ifdef. - (fetch_register): use TIDGET to extract an appropriate process ID - from inferior_pid, in case we are debugging more than one process. - (store_register): ditto. This is for Linux. - (child_xfer_memory): use PIDGET to extract the main process id from - inferior_pid, in case we are debugging multiple processes that share - the same address space (as on Linux). - -1999-12-16 Christopher Faylor <cgf@cygnus.com> - - * win32-nat.c: Add a missing register to mappings array. - (child_fetch_inferior_registers): Use precalculated index into mappings - array as supply_registers argument. - (handle_output_debug_string): Avoid considering every debug string as a - cygwin signal. - (handle_exception): Trap first chance exceptions. - (child_create_inferior): Initialize Microsoft thread walking API. - (sgmb): New function. Used by Microsoft API for stack walking. - (child_frame_chain): New function. Uses Microsoft API for stack - walking. - (child_frame_chain_saved_pc): Ditto. - * config/i386/tm-cygwin.h: Define frame handling stuff. - -1999-12-15 Stan Shebs <shebs@andros.cygnus.com> - - ARM GNU/Linux support and general ARM target fixes/cleanup from - Scott Bambrough <scottb@netwinder.org>, plus obsoletion of the old - RISCix support. - * NEWS: Mention addition and obsoletion. - * configure.host: Recognize arm* instead of just arm. - (arm*-*-linux*): Recognize. - * configure.tgt: Ditto, plus assume arm*-*-* is embedded. - * config/arm/arm.mh, config/arm/arm.mt, config/arm/nm-arm.h, - config/arm/xm-arm.h: Mark as OBSOLETE. - * config/arm/embed.mt, config/arm/tm-embed.h: New files. - * config/arm/linux.mh, config/arm/linux.mt, config/arm/nm-linux.h, - config/arm/tm-linux.h, config/arm/xm-linux.h: Ditto. - * config/arm/tm-arm.h: Add more comments, eliminate PARAMS. - (STACK_END_ADDR): Remove. - (ARM_LE_BREAKPOINT, ARM_BE_BREAKPOINT, THUMB_LE_BREAKPOINT, - THUMB_BE_BREAKPOINT): Move to here from arm-tdep.c. - (NUM_REGS): Define as sum. - (NUM_FREGS, NUM_SREGS, NUM_GREGS): New definitions. - (FP_REGISTER_RAW_SIZE, FP_REGISTER_VIRTUAL_SIZE, - STATUS_REGISTER_SIZE): Define. - (REGISTER_BYTES, REGISTER_BYTE, REGISTER_RAW_SIZE, - REGISTER_VIRTUAL_SIZE): Rewrite to use symbolic values. - (REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, - REGISTER_CONVERT_TO_RAW, USE_STRUCT_CONVENTION, - EXTRACT_RETURN_VALUE): Rewrite to use new functions. - (IN_SIGTRAMP): Remove definition. - * arm-convert.s: Mark as OBSOLETE. - * arm-linux-nat.c: New file. - * Makefile.in: Add build rule for it. - * arm-tdep.c (struct frame_extra_info): New struct. - (arm_use_struct_convention): Rewrite. - (arm_push_arguments): Rewrite to handle more cases. - (arm_register_convertible, arm_register_convert_to_virtual, - arm_register_convert_to_raw, arm_extract_return_value): New - functions. - (LITTLE_BREAKPOINT, BIG_BREAKPOINT): Remove. - * arm-xdep.c: Mark as OBSOLETE. - -1999-12-15 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c (run_stack_dummy): Temporarily lie about the target - ability to support asynchronous execution. - - * remote.c (remote_can_async_p, remote_is_async_p): Return true - iff to_async_mask_value is true too. - (remote_async): Error out if called when to_async_mask_value is 0. - (init_remote_async_ops): Initialize to_async_mask_value to 1. - (remote_async_detach, remote_async_resume, remote_async_wait, - remote_async_kill): Change SERIAL_IS_ASYNC_P call to - target_is_async_p call. - (remote_async_resume): Change SERIAL_CAN_ASYNC_P call to - target_can_async_p call. - - * target.c (update_current_target): Inherit to_async_mask_value. - (target_async_mask): New function. To temporarily turn the target - into a synchronous one for inferior function calls, and back to - asynchronous. - - * target.h (to_async_mask_value): New entry in the target - vector. - (target_async_mask): Export. - (target_async_mask_value): Define. - -Wed Dec 15 11:24:32 1999 Jeffrey A Law (law@cygnus.com) - - * hp-psymtab-read.c (trans_lang): Use HP_LANGUAGE_FORTRAN instead - of HP_LANGUAGE_F77. - -Wed Dec 15 13:37:55 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdb-events.h, gdb-events.c (set_gdb_event_hooks): Return the old - event hooks vector. - -1999-08-13 Jim Kingdon <http://developer.redhat.com/> - - * breakpoint.c (bpstat_stop_status): Revert 1998-09-08 change - to ->frame matching. The change did not match the ChangeLog - entry, looked fishy, and caused infinite stepping when running - "next" from main on sparc w/ RH Linux. Thanks to Jakub for the - report. - -1999-12-14 Stan Shebs <shebs@andros.cygnus.com> - - * arm-tdep.c (arm_get_next_pc): Add argument to shifted_reg_val - call. - -1999-12-14 Mark Salter <msalter@cygnus.com> - - * mips-tdep.c (mips_print_register): Fix printing of individual - registers when REGISTER_VIRTUAL_SIZE != REGISTER_RAW_SIZE. - -Tue Dec 14 23:29:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (mcalloc): Delcare. - * utils.c (xcalloc, mcalloc): New functions. - -1999-12-13 Stan Shebs <shebs@andros.cygnus.com> - - * config/arm/tm-arm.h: Reformat comments, in preparation for - real changes. - * arm-tdep.c: Similarly, plus change function definitions to - modern form. - -1999-12-13 Michael Snyder <msnyder@cleaver.cygnus.com> - - * breakpoint.h (enum bptype): add new BP type bp_thread_event. - This will be used when a target needs to set an invisible - breakpoint to detect events such as thread creation. - * breakpoint.c (interlan_breakpoint_number): remove ifdefs. - (create_thread_event_breakpoint): new function. - (remove_thread_event_breakpoints): new function. - (bpstat_what): don't stop at invisible thread_event breakpoints. - (update_breakpoints_after_exec): if bp_thread_event breakpoins - still exist after an exec, delete them. They'll need to be - found and installed anew anyway. - (print_it_typical): don't announce bp_thread_event breakpoints. - (print_one_breakpoint): account for new breakpoint type. - (mention): don't mention invisible bp_thread_event breakpoints. - (delete_command): don't delete invisible bp_thread_event bp's. - (breakpoint_re_set_one): don't touch bp_thread_event bp's. - -Mon Dec 13 11:10:59 1999 Jimmy Guo <guo@cup.hp.com> - - * language.h (longest_raw_hex_string, longest_local_hex_string, - longest_local_hex_string_custom): Declare. - * language.c: New functions, and misc. fixes. - (longest_raw_hex_string, longest_local_hex_string, - longest_local_hex_string_custom): New functions. - - * c-typeprint.c - (c_type_print_varspec_prefix,c_type_print_varpsec_suffix): Add - TYPE_CODE_TEMPLATE case and default case. - (c_type_print_base): Revise how demangled_no_class is found; - print '}' before printing local file:line info. - * c-valprint.c (c_value_print): print reference type to class. - - * valarith.c (value_binop): Add support for exponentiation, - equal, not equal. - (my_strcmp): New function. - (value_equal,value_less): Add string equality comparison support. - - * m2-exp.y (lex): add default case statement to capture - unhandled token and call error(). - -1999-12-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * main.c (main): Remove unused variable. - - From Hubert VERSTRAETE (hubertV@bigfoot.com): - * main.c (captured_main): Disambiguate command line option '-d' by - preferring --directory over --dbx. - - * top.c (return_to_top_level): Do not do exec cleanups if the - target is executing. Those cleanups are supposed to be done when - the target has stopped. - -Mon Dec 13 20:52:37 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * breakpoint.c (do_captured_breakpoint_query, - gdb_breakpoint_query): New functions. Implement a breakpoint - query. - - * defs.h (enum gdb_rc): Declare. - (gdb_breakpoint_query): Declare. - -Mon Dec 13 14:18:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdb-events.h: Fix typo in description of breakpoint events. - * gdb-events.sh: Update. - -Mon Dec 13 13:57:26 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * breakpoint.c (ep_type_description_t): Delete. - (print_one_breakpoint): Add local declaration of struct - ep_type_description. - -Mon Dec 13 12:38:31 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * top.h: Delete #include <setjmp.h>. Moved to top.c. - (SIGJMP_BUF, SIGSETJMP, SIGLONGJMP, SIGJMP_BUF, SIGSETJMP, - SIGLONGJMP): Delete. Moved to top.c - (error_return, quit_return): Delete extern declarations. - - * top.c: #include <setjmp.h>. - (error_return, quit_return): Make static. - (SIGJMP_BUF, SIGSETJMP, SIGLONGJMP, SIGJMP_BUF, SIGSETJMP, - SIGLONGJMP): Define. - -Mon Dec 13 11:54:12 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * tracepoint.c (trace_start_command, tracepoints_info): Print - step_count using %ld. - * Makefile.in (tracepoint.o): Compile tracepoint.o with -Werror. - -1999-12-12 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * target.h (enum target_waitkind): Add new enumeration value - TARGET_WAITKIND_IGNORE. For inferior events that we should do - nothing about. - - * remote.c (remote_async_wait): After each character of console - output from the inferior, return to the event loop with an event - kind of TARGET_WAITKIND_IGNORE instead of looping here. - - * infrun.c (handle_inferior_event): In case of - TARGET_WAITKIND_IGNORE, return immediately, and set things up so - that we are still waiting for the inferior. - -1999-12-12 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (handle_timer_event): When calling the timer - procedure, use the saved_timer data, not the timer_ptr data, - because the latter has been already freed. - -Fri Dec 10 12:01:43 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * eval.c (evaluate_subexp): Only inline when GNUC and not STDC. - -Sat Dec 11 17:52:03 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * breakpoint.c (print_one_breakpoint): New function. Move - breakpoint print code to here. - (breakpoint_1): From here. - -Mon Dec 6 20:31:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.sh: Replace field init_p with invalid_p. - (TARGET_BFD_VMA_BIT): New architecture vector method. Defaults to - architecture bits_per_address. - * gdbarch.h, gdbarch.c: Update. - * defs.h (TARGET_BFD_VMA_BIT): Provide default of TARGET_PTR_BIT - for non- multi-arch case. - - * gdbtypes.h (builtin_type_bfd_vma, builtin_type_ptr, - builtin_type_CORE_ADDR): New GDB specific address types. - * gdbtypes.c (_initialize_gdbtypes, build_gdbtypes): Initialize - new builtin types. - -Wed Dec 8 17:48:56 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/sparc/nm-nbsd.h (FETCH_INFERIOR_REGISTERS): Delete - definition. Already defined in config/nm-nbsd.h. Include the - more explicit config/nm-nbsd.h. - - * config/sparc/nbsd.mt (TDEPFILES): Move solib.o from here. - * config/sparc/nbsd.mh (NATDEPFILES): To here. - * config/xm-nbsd.h: #include <sys/param.h> to get definition of - NGROUPS needed by <limits.h> and missing on some systems. - * config/nm-nbsd.h: Only macro's that match NetBSD definitions - with what is expected by solib.c when not SVR4_SHARED_LIBS. - - * configure.host: Add patterns for sparc-*-netbsdaout* and - sparc-*-netbsdelf*. - * config/sparc/nm-nbsdelf.h: New file. - * config/sparc/nbsdelf.mh: New file. - -Wed Dec 8 19:56:48 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * frame.h, blockframe.c: Rename default_frame_chain_valid to - file_frame_chain_valid. Rename alternate_frame_chain_valid to - func_frame_chain_valid. - - * config/sparc/tm-sparclite.h, config/mips/tm-mipsv4.h, - config/m88k/tm-delta88v4.h, config/m68k/tm-m68kv4.h, - config/m68k/tm-monitor.h, config/i386/tm-i386nw.h, - config/i386/tm-i386v4.h, config/h8300/tm-h8300.h: Update. - * mips-tdep.c (mips_gdbarch_init): Update. - -Wed Dec 8 19:12:17 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * blockframe.c (generic_file_frame_chain_valid): Rename - generic_file_frame_chain_valid. - * frame.h: Update. - * config/fr30/tm-fr30.h, config/m32r/tm-m32r.h, - config/mn10200/tm-mn10200.h, config/mn10300/tm-mn10300.h, - config/sh/tm-sh.h, config/v850/tm-v850.h, config/mcore/tm-mcore.h: - Update. - - * blockframe.c (generic_func_frame_chain_valid): New function. - Implement dummy-frame equivalent of function based frame chain - valid. - * frame.h (generic_func_frame_chain_valid): Declare. - -Wed Dec 8 16:26:27 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * blockframe.c (alternate_frame_chain_valid, - default_frame_chain_valid): Swap implementations. The change Mon - Nov 30 11:18:48 1998 Andrew Cagney <cagney@chook> which converted - several macros to functions was backwards. - - * mips-tdep.c (mips_gdbarch_init): Update. Call - alternate_frame_chain_valid and not default_frame_chain_valid. - -Wed Dec 8 15:29:48 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * infptrace.c: Simplify handling of <sys/wait.h>. Always include - "wait.h" from the ../include/wait.h directory. #include - <sys/wait.h> was added as part of Mon Nov 29 12:14:10 1999 Andrew - Cagney <cagney@b1.cygnus.com> but the ChangeLog was omitted. - -1999-12-07 Jim Blandy <jimb@cygnus.com> - - Add support for SSE registers in core files. - * corelow.c (get_core_register_section): New function. - (get_core_registers): Fetch the new ".reg-xfp" sections, - in addition to the traditional ".reg" and ".reg2" sections. - Check for per-thread variants of all three. Use - get_core_register_section, instead of writing it out over and over - again. - * i386-linux-nat.c (i386_linux_fetch_core_registers): New function. - (i386_linux_nat_core_fns): New core_fns structure. We do our own - core handling now, instead of using the generic code in core-regset.c. - (_initialize_i386_linux_nat): New function, needed to register - i386_linux_nat_core_fns. - * config/i386/linux.mh (NATDEPFILES): Remove core-regset.o; - i386-linux-nat.c has its own sniffer now. - * gdbcore.h: (struct core_fns): Doc fix. - - * i386v-nat.c (i386_float_info): Definition is #if 0'd; delete it - altogether. This should use the function i387-tdep.c. - - Patch from Mark Kettenis <kettenis@gnu.org>: - - * config/i386/tm-i386.h (FLOAT_INFO): New define. - * i387-tdep.c (print_i387_value, print_i387_ext, - print_i387_status_word, print_i387_control_word, i387_float_info): - New functions, used to implement generic `info float' command. - -1999-12-06 Christopher Faylor <cgf@cygnus.com> - - * dcache.c (set_dcache_state): New function. - * dcache.h: Declare set_dcache_state(). - -Sat Dec 4 15:17:44 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (build_remote_packet_sizes): Reduce the default packet - size of 400 bytes by one to 399. Stops GDB trashing stubs that - append a trailing NUL to an already full buffer. - -Sat Dec 4 01:16:47 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * tracepoint.c (remote_get_noisy_reply): Add parameter sizeof_buf. - (finish_tfind_command): Add parameter sizeof_msg. - - * remote.c (remote_threads_info): Move assignment operator to - outside of function call. - (remote_send): Add parameter sizeof_buf. - (getpkt): Add parameter sizeof_buf. Call read_frame passing in - sizeof_buf. - - * remote.h (getpkt): Update. - - * tracepoint.c (remote_set_transparent_ranges, - remote_get_noisy_reply, trace_start_command, trace_stop_command, - trace_status_command, finish_tfind_command, trace_find_pc_command, - trace_find_tracepoint_command, trace_find_line_command, - trace_find_range_command, trace_find_outside_command): Update. - - * remote.c (set_thread, remote_thread_alive, - remote_get_threadinfo, remote_get_threadlist, - remote_current_thread, remote_threads_info, - extended_remote_restart, get_offsets, remote_open_1, - remote_async_open_1, remote_wait, remote_async_wait, - remote_fetch_registers, check_binary_download, remote_write_bytes, - remote_read_bytes, remote_send, remote_detach, - remote_async_detach, remote_fetch_registers, - store_register_using_P, store_register_using_P, - remote_fetch_registers, remote_store_registers, putpkt_binary, - remote_insert_breakpoint, remote_remove_breakpoint, - compare_sections_command, remote_rcmd, packet_command, - remote_info_process, remote_query, remote_insert_watchpoint, - remote_search, remote_remove_watchpoint, - remote_insert_hw_breakpoint, remote_remove_hw_breakpoint): Update. - -Fri Dec 3 17:38:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * (read_frame): Add sizeof_buf parameter. Don't allow repeat when - first character. Always leave space at the end of the buffer. - Return size of packet or -1. - (getpkt): Update. Pass in PBUFSIZ. - -Thu Dec 2 17:14:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-pipe.c: Include <string.h> for memset(). - -1999-12-01 Jim Blandy <jimb@cygnus.com> - - * gdbtypes.c (builtin_type_v4si, builtin_type_v8qi, - builtin_type_v4hi, builtin_type_v2si): New SIMD types. - (build_gdbtypes): Initialize them. - (_initialize_gdbtypes): Gdbarch_swap them. - * gdbtypes.h (builtin_type_v4si, builtin_type_v8qi, - builtin_type_v4hi, builtin_type_v2si): Declare them. - - * findvar.c (read_register_bytes, write_register_bytes): Correctly - determine how the region the caller is writing overlaps with each - register's bytes. - - * value.h (struct value): Doc fixes. - - * valops.c (value_assign): Clarify error message. - -1999-12-01 Christopher Faylor <cgf@cygnus.com> - - * config/i386/tm-cygwin.h: Change tm-i386.h include back to tm-i386v.h. - -1999-12-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * inf-loop.c (inferior_event_handler): In case of - INF_EXEC_CONTINUE, don't do all the regular continuations, but - just the intermediate ones. - - * infcmd.c (step_once): Add the continuation to the - intermediate_continuation list instead of the regular continuation - list. - - * utils.c (add_intermediate_continuation): New function, to add - continuations to the intermedite_continuation list. - (do_all_intermediate_continuations): New function, do all the - continuations in the intermediate list. - (discard_all_intermediate_continuations): New function, discard - all the continuations in the intermediate list. - (intermediate_continuation): New global list for use by step_1(). - - * defs.h: Export intermediate_continuation, - add_intermediate_continuation, do_all_intermediate_continuations, - discard_all_intermediate_continuations. - -1999-11-30 Christopher Faylor <cgf@cygnus.com> - - * win32-nat.c (mappings): Reorganize slightly for new uniform i386 - register configuration. - (do_child_fetch_inferior_registers): Handle special case floating point - registers. - (handle_output_debug_string): Handle cygwin-specific signals broadcast - from the cygwin DLL. - (handle_exceptions): Add code to properly allow continuation after a - CTRL-C. - (child_continue): Accept propagated "continue_status" which controls - how the inferior should be continued. - (get_child_debug_event): New function. - (child_wait): Use above function to handle debug events. - (child_create_inferior): Add more intelligent method for running the - inferior to the appropriate point before handing it off to the rest of - gdb. - (child_stop): Specifically send a CTRL-C to the debugged process. - (child_kill_inferior): Set global continue status here to cause - inferior to run to completion. - (child_resume): Eliminate code which attempts to decide how to continue - the inferior. This is now handled by child_continue. - * config/i386/tm-cygwin.h: Gut and reorganize for consistency with new - tm-i386.h. - - Patch from Egor Duda (deo@logos-m.ru) - * win32-nat.c (psapi_get_dll_name): New function. - (handle_load_dll): Correctly load DLL symbol tables after attaching to - a running pid. - -1999-11-30 Michael Snyder <msnyder@cleaver.cygnus.com> - - * infrun.c (handle_inferior_pid): revert 11-29 change: resuming - a thread other than the current thread with a signal. Apparently - target_resume with a specific pid, a specific signal, and no step - means to continue ALL threads but to only send the signal to one - (and not, as I had assumed, to continue only the specified thread). - * i386-linux-nat.c (fill_gregset): guard against invalid input. - -1999-11-30 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c (step_once): New function. Used to do just one step - operation. - (step_1_continuation): New function. Figure out if we need to step - again before returning control to the user. - (step_1): If we are in asynchronous mode, don't do the for loop, - but rather delegate to continuations the task of repeating the - step operation. - - * utils.c (do_all_continuations): Copy the continuation list aside - before working on it. - - * target.h (enum inferior_event_type): Add new enum - INF_EXEC_CONTINUE. - - * inf-loop.c (inferior_event_handler): Handle new case - INF_EXEC_CONTINUE. - - * infrun.c (fetch_inferior_event): If we are in the middle of a - 'step n' type command, don't say that the execution is complete, - but that it will have to continue. - -1999-11-30 Kevin Buettner <kevinb@cygnus.com> - - * utils.c (verror): Don't traverse va_list argument twice. Also, - removed extraneous va_end() call. - -1999-11-29 Michael Snyder <msnyder@cleaver.cygnus.com> - - * infrun.c (handle_inferior_pid): If a child thread stops on a - signal that we are ignoring, and GDB silently resumes the child, - resume ALL threads (not just the one that got the signal). All - threads are stopped, so all must be resumed. - (handle_inferior_event): on detecting a thread context switch, - swap infrun_state ONLY if both the old thread and the new one - are in the thread list. Otherwise state information will be lost! - Problem may arise with flaky back-ends. - -1999-11-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.c (bpstat_stop_status): Don't decrease hit_count - in case of a wp that has not changed. - -Mon Nov 29 12:14:10 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbtypes.c (init_simd_type): Make static. - - * configure.in (AC_CHECK_HEADERS): Check for <sys/ioctl.h>. - * configure, config.h: Re-generate. - * inflow.c: Include <sys/ioctl.h> - - * i386b-nat.c: Include "gdbcore.h". - * fork-child.c: Include "command.h". - - * remote.c (remote_cisco_section_offsets, - remote_start_remote_dummy, store_register_using_P, - remote_info_process, remote_cisco_open, remote_cisco_close, - readsocket, readtty, minitelnet, remote_cisco_wait, - init_remote_async_ops, init_extended_async_remote_ops, - set_remote_cmd), infrun.c (default_skip_permanent_breakpoint): Use - ISO-C syntax for function definition. - -Mon Nov 29 11:28:21 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * stabsread.c: Revert 1999-11-09 Jim Blandy - <jimb@zwingli.cygnus.com> and 1999-11-08 Jim Blandy - <jimb@cygnus.com>. Broken on non-Linux targets. - -1999-11-26 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * symfile.c (show_load_progress): Add total sent so far to the - information passsed to the hook users. - (generic_load): Collect total sent so far and pass that to the - progress hook. - - * defs.h (show_load_progress): Update. - -1999-11-25 Nick Clifton <nickc@cygnus.com> - - * coffread.c (coff_symfile_read): Treat "epoc-pe" targets as "pe" - targets. - * dbxread.c (dbx_read_symfile): Treat "epoc-pe" targets as "pe" - targets. - -Wed Nov 24 17:07:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (init.c): Add SUBDIR_INIT_FILES so that sub - directories can hook in extra init files. - -1999-11-23 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * defs.h (show_load_progress): Export. - - * symfile.c (show_load_progress): New hook for download. - (generic_load): Collect total size of executable to load. - Call progress hook when downloading. - -Thu Nov 18 11:54:24 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * arc-tdep.c (codestream_fill): Rewrite byte swap code using - function extract_unsigned_integer. - -Wed Nov 17 17:01:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * arm-xdep.c: #include "arm-opcode.h" -> "opcode/arm.h". - -1999-11-22 Jim Blandy <jimb@cygnus.com> - - * Makefile.in (i386-tdep.o): Update list of dependencies. - -1999-11-22 Jim Blandy <jimb@cygnus.com> - - * config/i386/tm-i386v.h (NUM_REGS, REGISTER_NAMES, - REGISTER_BYTES, REGISTER_BYTE, REGISTER_RAW_SIZE, - REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE, - MAX_REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE): Deleted. All - of these should inherit identical or compatible values from - tm-i386.h, as long as you don't define HAVE_SSE_REGS or - HAVE_I387_REGS, which are new anyway. - -Mon Nov 22 21:39:27 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * target.c (do_target_signal_to_host): New function. Indicate of - the conversion was successful to the caller via an additional - parameter. - (target_signal_to_host_p): New function. Return non-zero if the - GDB signal exists on the host system. - (target_signal_to_host): Rewrite. Use do_target_signal_to_host. - * target.h (target_signal_to_host_p): Add declaration. Document - target_singal vs host signal vs target OS signal confusion. - - From 1999-11-08 Jimmy Guo <guo@cup.hp.com>: - * hppah-nat.c (require_notification_of_events): Start by ignoring - all signals and then adding back in ones we're interested in. - -Thu Nov 18 18:12:48 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * jv-typeprint.c (java_type_print_base), kod-cisco.c - (cisco_kod_open), kod.c (kod_set_os), xcoffread.c - (process_linenos), symfile.c (add_symbol_file_command), - remote-rdi.c (arm_rdi_open, rdilogfile_command), main.c - (captured_main), go32-nat.c (go32_create_inferior), exec.c - (exec_file_attach), corefile.c (core_file_command, - reopen_exec_file): Replace strdup with xstrdup. - -Mon Nov 22 12:02:47 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * bcache.c (print_bcache_statistics): Fix printf_filtered - arguments. - (print_percentage): Make function void. - -1999-11-21 Jim Blandy <jimb@cygnus.com> - - Make the bcache hash table grow. - * bcache.h (BCACHE_NUM_BUCKETS): Delete definition. - (struct bcache): Add new element: num_buckets. Make bucket be a - pointer to an array, not an array. - (free_bcache): New extern declaration. - * bcache.c (CHAIN_LENGTH_THRESHOLD): New constant. - (expand_hash_table): New function. - (bcache): Grow the hash table if the average chain length reaches - CHAIN_LENGTH_THRESHOLD. - (free_bcache): New function. - (print_bcache_statistics): Don't assume that the number of buckets - is constant any more. - (BSTRING_SIZE): Moved down to just above 'bcache' function, where - it's used. - * objfiles.c (free_objfile): Call free_bcache, instead of just - freeing the bcache's obstack directly. - * symfile.c (reread_symbols): Same. - -1999-11-20 Jim Blandy <jimb@cygnus.com> - - * bcache.c, bcache.h: Rewritten. New version imposes less memory - overhead, and has a more effective hash function, so it's probably - faster, too. - - * config/nm-linux.h: No need to check whether __STDC__ is - #defined --- GDB requires ANSI C now. - - * config/i386/nm-linux.h (linuxthreads_pid_to_str, - linuxthreads_prepare_to_proceed): Delete declarations --- they're - provided by config/nm-linux.h now. - -1999-11-19 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c (print_command_lines): Remove unused var. - -1999-11-19 Jim Kingdon <kingdon@redhat.com> - - Patch applied by Jim Blandy <jimb@cygnus.com>: - - Enable threads for all linux architectures: - * config/nm-linux.h: New file. - config/alpha/nm-linux.h, config/i386/nm-linux.h, - config/m68k/nm-linux.h, config/sparc/nm-linux.h: Use it. - * config/tm-linux.h: New file. - * config/i386/tm-linux.h, config/m68k/tm-linux.h, - config/sparc/tm-linux.h, config/alpha/tm-alphalinux.h: Use it. - * config/m68k/linux.mh, config/sparc/linux.mh, - config/alpha/alpha-linux.mh: Add linux-thread.o. - -1999-11-18 Tom Tromey <tromey@cygnus.com> - - * tracepoint.h (get_tracepoint_by_number): Updated declaration. - * tracepoint.c (trace_pass_command): Better error message. Fixed - logic when `all' not specified. - (get_tracepoint_by_number): Added `optional_p' argument. Fixed - all callers. - -Wed Nov 17 17:40:30 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * findvar.c (SWAP_FLOATING): Delete macro. Unused. - -1999-11-16 Mark Salter <msalter@cygnus.com> - - * monitor.c (monitor_supply_register): Initialize value to zero. - -1999-11-15 Eli Zaretskii <eliz@is.elta.co.il> - - (Patches applied by Jim Blandy <jimb@zwingli.cygnus.com>) - - Change DJGPP target use the common register layout in - config/i386/tm-i386.h. - * config/i386/tm-go32.h: #include "i386/tm-i386.h", not - "i386/tm-i386v.h". - (HAVE_I387_REGS): Define. - (HAVE_SSE_REGS): Undefine. - (NUM_FREGS, NUM_REGS, REGISTER_NAMES, FP_REGNUM, SP_REGNUM, - PS_REGNUM, PC_REGNUM, FP0_REGNUM, FPC_REGNUM, FPCWD_REGNUM, - FPSWD_REGNUM, FPTWD_REGNUM, FPIPO_REGNUM, FPIPS_REGNUM, - FPOOS_REGNUM, FPOPS_REGNUM, REGISTER_BYTES, REGISTER_BYTE, - REGBYTE_0, REGBYTE_10 REGBYTE_16, REGBYTE_24, REGBYTE_29, - REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE, - MAX_REGISTER_VIRTUAL_SIZE, REGISTER_CONVERTIBLE): Definitions - deleted. - (i387_to_double, double_to_i387): Declarations deleted. - (REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW, - REGISTER_VIRTUAL_TYPE): Use definitions from - config/i386/tm-i386.h, unless LD_I387 is #defined. - - * go32-nat.c (go32_fetch_registers, store_register) - (go32_create_inferior, init_go32_ops): Replace fatal with - internal_error. - (sig_map): Map exception 7 to TARGET_SIGNAL_EMT. - - * utils.c (notice_quit): Doc fixes. - -1999-11-15 Kevin Buettner <kevinb@cygnus.com> - - * gdbserver/server.h (initialize_low): Declare this target - specific function. - * gdbserver/server.c (main): Call initialize_low. - * gdbserver/low-hppabsd.c, gdbserver/low-linux.c, - gdbserver/low-sim.c, gdbserver/low-sparc.c, gdbserver/low-sun3.c - (initialize_low): Renamed from initialize. Also removed - initialization of inferior_pid. - (have_inferior_p): Removed. - * gdbserver/low-lynx.c (initialize_low): New function. - -1999-11-12 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * remote-rdi.c: Fix indentation accordingly to GNU standards. - -Thu Oct 28 00:28:51 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (d10v_gdbarch_init): Make the d10v:ts3 the default. - -Tue Oct 26 09:57:29 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.sh: Re-sync with Cagney's earlier const change. - -Sun Oct 24 20:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (struct gdbarch_tdep): Replace nr_a_regs, - imap0_regnum, nr_imap_regs, dmap0_regnum, with dmap_register and - imap_register. - (R0_REGNUM, LR_REGNUM, PSW_REGNUM, NR_IMAP_REGS, NR_A_REGS): - Convert to enums. - (TS2_NR_A_REGS, TS2_NR_IMAP_REGS, TS3_NR_IMAP_REGS, - TS3_NR_A_REGS): Delete. - (d10v_ts2_dmap_register, d10v_ts3_dmap_register, - d10v_ts2_imap_register, d10v_ts3_imap_register): New functions. - (d10v_dmap_register, d10v_imap_register, - d10v_ts2_register_sim_regno, d10v_ts3_register_sim_regno, - show_regs): Update. - (remote_d10v_translate_xfer_address): Rewrite. Use - sim_d10v_translate_addr to translate addresses. - (d10v_gdbarch_init): Initialize tdep members dmap_register and - imap_register. - -Sun Oct 24 00:12:44 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (struct gdbarch_tdep): Declare. - (NR_IMAP_REGS, NR_DMAP_REGS, A0_REGNUM, NR_A_REGS): Redefine using - value in gdbarch_tdep. - (d10v_dmap_register, d10v_imap_register): Ditto. - (d10v_ts2_register_name, d10v_ts2_register_sim_regno): Rename - d10v_register_name and d10v_register_sim_regno - (enum ts3_regnums, d10v_ts3_register_name, - d10v_ts3_register_sim_regno, d10v_register_sim_regno): New. - (d10v_gdbarch_init): Configure registers and G packet according to - d10v/ts2 and d10v/ts3. - -Sat Oct 23 21:28:02 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/d10v/tm-d10v.h (IMAP0_REGNUM, IMAP1_REGNUM, DMAP_REGNUM): - Delete macro. - (R0_REGNUM, LR_REGNUM, PSW_REGNUM, A0_REGNUM): Move from here. - * d10v-tdep.c: To here. - - * d10v-tdep.c: (NR_DMAP_REGS, NR_IMAP_REGS, NR_A_REGS): Define. - (d10v_dmap_register, d10v_imap_register): New functions. - (remote_d10v_translate_xfer_address): Make static. - (d10v_register_virtual_size): Use TYPE_LENGTH of - REGISTER_VIRTUAL_TYPE. - (d10v_register_byte, do_d10v_pop_frame, - remote_d10v_translate_xfer_address, show_regs, - d10v_register_raw_size): Ditto. - (d10v_register_virtual_type): Ditto. Use explicitly sized builtin - types. - -Sat Oct 23 19:08:39 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c: Include "sim-d10v.h". - (enum ts2_regnums): Declare. - (d10v_register_sim_regno): New function. - - * config/d10v/tm-d10v.h: Delete pre multi-arch code. - (REGISTER_SIM_REGNO): Define. - (d10v_register_sim_regno): Declare. - -Sat Oct 23 16:39:34 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (initialize_current_architecture): Make ``choice'' - const. - -Wed Nov 10 16:10:22 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (hppa_fix_call_dummy): Fix typo in error message. - -Wed Nov 10 16:47:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * utils.c (error_last_message): Use gdb_file_xstrdup. - - * defs.h (verror, internal_verror): Declare. - - * utils.c (verror, internal_error): New functions. - (error, internal_error): Use verror / internal_verror. - (error_stream): Use gdb_file_xstrdup. Correctly handle %s in - error message body. - (error_init): Use mem_fileopen. - - * corefile.c (memory_error): Use mem_fileopen instead of - tui_sfileopen. Don't call error_begin. - * remote-sim.c (gdb_os_error): Rewrite using verror. Don't call - error_begin. - -Wed Nov 10 14:21:43 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (gdb_file_xstrdup): New function. - * utils.c (gdb_file_xstrdup, do_gdb_file_xstrdup): Implement. - -1999-11-09 Stan Shebs <shebs@andros.cygnus.com> - - * exec.c (exec_file_attach), irix5-nat.c, osfsolib.c, solib.c - (info_sharedlibrary_command), pa64solib.c - (pa64_sharedlibrary_info_command), somsolib.c - (som_sharedlibrary_info_command): Replace "exec file" with - "executable file" in messages. - -1999-11-09 Jim Blandy <jimb@zwingli.cygnus.com> - - Finish the job attempted by the previous change. - * stabsread.c (read_range_type): Make n2 and n3 LONGEST. Adjust - the various tests that check for maximum values, bit counts, etc. - In the long run, it might have been simpler just to give GDB bignums. - -Tue Nov 9 18:34:13 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * defs.h (gdb_file_put): Add parameter write. - (gdb_file_put_method_ftype): New typedef. - * utils.c (gdb_file_put, mem_file_put, tui_file_put, - null_file_put): Update. - - * utils.c (struct gdb_file): Add field magic. - (gdb_file_new): Initialize. - (gdb_file_data): Verify. - - * utils.c (mem_file_fputs): Delete. Replaced by. - (mem_file_write): New function. Rewrite mem_file. - (mem_file_new): Update. - -Tue Nov 9 17:51:12 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote-sim.c (gdb_os_write_stdout): Use gdb_file_write. - (gdb_os_flush_stdout): Flush gdb_stdtarg instead of gdb_stdout. - -Tue Nov 9 15:33:43 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (procfs.o): Don't compile with -Werror for moment. - * sol-thread.c (info_cb): Move assignments to outside of if - statement. - (info_cb): Use paddr when printing addresses. - -1999-11-08 Jim Blandy <jimb@cygnus.com> - - * defs.h (ULONGEST_MAX, LONGEST_MAX): New definitions. - * stabsread.c (read_huge_number): Parse and return LONGEST values. - -1999-11-08 Mark Salter <msalter@cygnus.com> - - * utils.c (floatformat_to_doublest): Fix conversion of denormals. - -Mon Nov 8 20:14:13 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * remote.c (get_memory_read_packet_size): For moment limit read - size to PBUFSIZ. - (putpkt_binary): Remove check on packet size. Allocate ``cnt + - 6'' characters for output buffer. - (get_memory_packet_size): When packet size is ``fixed'' and the - size is zero, return MAX_REMOTE_PACKET_SIZE. Check that packets - are at least MIN_REMOTE_PACKET_SIZE. - (set_memory_packet_size): Print usage when ``args'' is NULL. - -Mon Nov 8 18:18:07 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h, utils.c (gdb_file_deallocate): Delete. - * corefile.c (memory_error): Use make_cleanup_gdb_file_delete. - - * defs.h, utils.c (gdb_file_init_astring): Delete. - - * defs.h, utils.c (tui_file_get_strbuf): Rename - gdb_file_get_strbuf. - (tui_file_adjust_strbuf): Rename gdb_file_adjust_strbuf. - * utils.c (error_stream, error_last_message): Update. - -Mon Nov 8 16:28:00 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h, utils.c (gdb_fclose): Delete. - * defs.h (make_cleanup_gdb_file): Declare. - * utils.c (make_cleanup_gdb_file_delete, do_gdb_file_delete): New - functions. - - * symmisc.c (maintenance_print_symbols, - maintenance_print_psymbols, maintenance_print_msymbols): Use - make_cleanup_gdb_file_delete. - * serial.c (do_serial_close): Use gdb_file_delete. - -Mon Nov 8 14:16:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (gdb_file_write_ftype, set_gdb_file_write, - gdb_file_write): Declare. - - * utils.c (struct gdb_file): Add to_write member. - (gdb_file_write, set_gdb_file_write): New functions. - (gdb_file_new): Initialize the write method. - (null_file_write): New function. - (null_file_fputs, null_file_write): ``write'' calls ``fputs'' and - ``fputs'' calls ``write'' when the other is implemented. - (stdio_file_new): Initialize write method. - (stdio_file_write): New function. - - * utils.c (putchar_unfiltered, fputc_unfiltered): Use - gdb_file_write. - -Thu Nov 4 11:59:24 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (get_memory_packet_size, set_memory_packet_size, - build_memory_packet_size): New functions. Set / compute / update - the size of a memory read / write packet. - (set_memory_read_packet_size, set_memory_write_packet_size): New - functions. Verify changes to the memory read / write packet size. - (prefered_memory_write_packet_size, - current_memory_write_packet_size, prefered_memory_read_packet_size, - current_memory_read_packet_size): New variables. - (get_memory_read_packet_size, get_memory_write_packet_size): New - functions. Determine the current memory read/write packet size. A - function is needed as ``current_register_packet_size'', a variable - is used in the calculation. - (register_remote_packet_sizes, build_remote_packet_sizes): - Initialize packet sizes according the current architecture. - (remote_fetch_registers, remote_write_bytes, remote_read_bytes, - build_remote_gdbarch_data): Update. - (_initialize_remote): Add the commands ``set remote - memory-read-packet-size'' and ``set remote - memory-write-packet-size''. Deprecate ``set remotepacketsize''. - -Sun Nov 7 18:09:54 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * target.h, target.c (target_load): Replace macro with a function. - - * config/i960/tm-nindy960.h (ADDITIONAL_OPTION_HANDLER): Rewrite - replacing SET_TOP_LEVEL with catch_command_errors. - (nindy_open): Add extern declaration. - - * top.h (top_level_val, SET_TOP_LEVEL): Delete. - * defs.h (catch_command_errors_ftype, catch_command_errors): Add - declarations. - * top.c (struct captured_command_args): Declare. - (do_captured_command, catch_command_errors): New functions. Call - the command function via catch_errors. - (catch_errors): Add more comments. - - * main.c (struct captured_main_args): Define. - (captured_main): New. Rewrite main. Replace SET_TOP_LEVEL with - calls to catch_command_errors. Delete calls to do_cleanups which - are now handled by catch_errors. Call the command loop via - captured_command_loop and catch_errors. - (main): Move code body to captured_main. Call captured_main via - catch_errors. - (captured_command_loop): New function. Wrap call to command_loop. - -1999-11-05 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * procfs.c (unconditionally_kill_inferior) (init_procinfo) - (create_procinfo) (procfs_exit_handler) (proc_set_exec_trap) - (do_attach) (do_detach) (procfs_wait) (set_proc_siginfo) - (procfs_resume) (info_proc_mappings) - (modify_run_on_last_close_flag) (procfs_lwp_creation_handler) - (procfs_thread_alive): Remove unused variables, conditionalize - vars declarations to eliminate compiler warnings. - -Fri Nov 5 16:32:04 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * inferior.h (CALL_DUMMY_ADDRESS, CALL_DUMMY_START_OFFSET, - CALL_DUMMY_BREAKPOINT_OFFSET, CALL_DUMMY_LENGTH, - CALL_DUMMY_STACK_ADJUST, CALL_DUMMY_WORDS, - SIZEOF_CALL_DUMMY_WORDS, PUSH_DUMMY_FRAME, FIX_CALL_DUMMY, - STORE_STRUCT_RETURN), d10v-tdep.c (print_insn), d30v-tdep.c - (print_insn), target.h (SOFTWARE_SINGLE_STEP): Call internal_error - instead of abort. - - * utils.c (stdio_file_delete, stdio_file_flush, stdio_file_fputs, - stdio_file_isatty, tui_file_delete, tui_file_isatty, - tui_file_rewind, tui_file_put, gdb_file_init_astring, - gdb_file_get_strbuf, gdb_file_adjust_strbuf): Call internal_error - instead of error. - -1999-11-04 Kevin Buettner <kevinb@cygnus.com> - - * remote.c (build_remote_gdbarch_data): Set remote_address_size... - (_initialize_remote) ...but don't set it here. Also, tie - remote_address_size to the target architecture via call to - register_gdbarch_swap(). - -1999-11-04 Jeff Holcomb <jeffh@cygnus.com> - - * remote-rdp.c (send_rdp): Fix typo. - -1999-11-04 Michael Snyder <msnyder@cleaver.cygnus.com> - - * breakpoint.c (commands_command): remove unprotected ref to - args pointer (which may be null). - -1999-11-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c (print_return_value): New function. Print return value - from finish command. - (finish_command_continuation): Call print_return_value(). - (finish_command): Ditto. - -1999-11-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infrun.c (handle_inferior_event): Add calls to print_stop_reason() - for end of stepping range cases. - -Thu Nov 4 17:46:36 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * event-loop.c (gdb_do_one_event): Delete SET_TOP_LEVEL call. - Move error code to start_event_loop. - (start_event_loop): Call gdb_do_one_event via catch_errors. - Handle caught errors. - -Thu Nov 4 17:36:27 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * breakpoint.c (get_number): Delete static declaration. - -1999-11-03 Michael Snyder <msnyder@cleaver.cygnus.com> - - * breakpoint.c (map_breakpoint_numbers): use a match count - instead of a goto. - -1999-11-03 Nick Clifton <nickc@cygnus.com> - - * config/mcore/tm-mcore.h (TARGET_BYTE_ORDER_DEFAULT): Change to - little endian. - -1999-11-02 Michael Snyder <msnyder@cleaver.cygnus.com> - - * target.h (target_new_objfile) replace macro with function pointer - hook. Any module needing notification of new objfiles may claim - this hook. Multiple notification clients must cooperate by saving - the previous pointer (if any) and calling it. - * sol-thread.c (_initialize_sol_thread): point new_objfile hook at - sol_thread_new_objfile. Save old pointer if any. - (sol_thread_new_objfile): call old owner of event hook if any. - * hpux-thread.c (_initialize_hpux_thread, hpux_thread_new_objfile): - ditto. - * linux-thread.c (_initialize_linux_thread, linux_thread_new_objfile): - ditto. - symfile.c (symbol_file_add, clear_symtab_users) call the new - function pointer hook, instead of the macro. - * config/sparc/nm-sun4sol2.h: remove define of target_new_objfile. - * config/pa/nm-hppah.h: ditto. - * config/i386/nm-i386sol2.h: ditto. - * config/i386/nm-linux.h: ditto. - -1999-11-02 Tom Tromey <tromey@cygnus.com> - - * NEWS: Mention breakpoint ranges. - -1999-11-02 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * rdi-share/devsw.c (openLogFile): Change a call to setlinebuf() - to an equivalent call to setvbuf() to prevent an unresolved - reference when building on cygwin. - -1999-11-02 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infrun.c (inferior_stop_reason): New enum, explicitly name the - resons for which the inferior stops. - (handle_inferior_event): Case TARGET_WAITKIND_EXITED: replace - printf's with call to print_stop_reason(). Case - TARGET_WAITKIND_SIGNALLED: Same. When stopped by random signal: - Same. - (print_stop_reason): New static function. Print relevant messages - when stopping. - -1999-11-02 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * rdi-share/Makefile.in: Rename dependency from bytesex.o to - angel_bytesex.o. - -1999-11-02 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * kod.c: Remove prototype for show_kod() which is no longer used. - -1999-11-01 Michael Snyder <msnyder@cygnus.com> - Tom Tromey <tromey@cygnus.com> - - * tracepoint.h (get_tracepoint_by_number): Updated declaration. - * tracepoint.c (get_tracepoint_by_number): Added `multi_p' - argument. Now uses get_number_or_range and get_number. - (trace_pass_command): Allow a tracepoint range. - * breakpoint.h (get_number, get_number_or_range): Declare. - * breakpoint.c (get_number_trailer): New function. - (get_number): Rewrote to use get_number_trailer. - (get_number_or_range): New function. - (condition_command): Check `get_number' return value. - (commands_command): Likewise. - (ignore_command): Likewise. - (map_breakpoint_numbers): Use get_number_or_range. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * remote-rdi.c (_initialize_remote_rdi): Make log commands - subcommands of maintenance. Remove improper identation from - command documentation. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * rdi-share/etherdrv.c (fetch_ports): Print out additional TCP/IP - port information in ethernet driver if the DEBUG flag is set. - * rdi-share/hostchan.c (Adp_addToQueue): Changed #if statement in - hostchan.c to avoid compiler complaint when DEBUG macro was - undefined. - * rdi-share/unixcomm.c (Unix_ReadSerial): Print system error code - if read() system call fails. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * rdi-share/bytesex.h: Deleted. Conflicts with a system header file - on some systems like Linux Red Hat 5.2. - * rdi-share/angel_bytesex.h: New file. Replaces the above. - * rdi-share/bytesex.c: Deleted. Name changed to match the header - mentioned above (this is the implementation file). - * rdi-share/angel_bytesex.c: New file. Replaces the above. - * rdi-share/Makefile.am: Reflect above changes. - * rdi-share/Makefile.in: Reflect above changes. - -1999-11-01 Jimmy Guo <guo@cup.hp.com> - - * annotate.c (breakpoints_changed, annotate_ignore_count_change, - annotate_stopped): Provide annotation for breakpoint ignore_count - changes but only provide once at annotate_stopped time for - sucessive ignore_count triggered breakpoint changes, to make GUIs - happy yet lazy. - * annotate.h (annotate_ignore_count_change): Declare. - * breakpoint.c (bpstat_stop_status): Call - annotate_ignore_count_change when ignore_count changes. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * rdi-share/ardi.c (HandleStoppedMessage): Changed code that - handles the "stop" message so that unrecognized errors are - returned as "Error" rather than "NoError". The old code resulted - in some error conditions not being reported to the user. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * remote-rdi.c (arm_rdi_open): Added a call to Adp_CloseDevice() - before attempting to open a connection. This allows the user to - issue the "target rdi" command multiple times (in case the user - needs to change options or re-initialize the link). - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * rdi-share/endian.h: Deleted. Name clash with - /usr/include/endian.h. This was causing the wrong byte order to - be used by htons() in the RDI Ethernet driver. - * rdi-share/angel_endian.h: New file. Replaces the above. - * rdi-share/ardi.c: Replace include to reflect the above change. - * rdi-share/etherdrv.c: Ditto. - * rdi-share/hsys.c: Ditto. - * rdi-share/msgbuild.c: Ditto. - * rdi-share/params.c: Ditto. - * rdi-share/rx.c: Ditto. - * rdi-share/tx.c: Ditto. - * rdi-share/Makefile.am: Reflect above changes. - * rdi-share/Makefile.in: Reflect above changes. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * remote-rdi.c (_initialize_remote_rdi): Added command - rdilogenable. Allows the user to log ADP packets that are - exchanged between gdb and the target. Both the raw packets are - shown and some minimal decoding is attempted. Default state is - disabled. - (_initialize_remote_rdi): Added command rdilogfile. Allows the - user to specify the filename to which the ADP packet log is to be - written. Default state is "rdi.log". - (rdilogenable_command): New function. Related to rdilogenable. - (rdilogfile_command): New function. Related to rdilogfile. - * rdi-share/devsw.c (openLogFile, closeLogFile, - DevSW_SetLogEnable, DevSW_SetLogfile, dumpPacket): New - functions. Implement logging. - (DevSW_Read): Log if requested. - (DevSW_Write): Log if requested. - * rdi-share/devsw.h: Add prototypes for DevSW_SetLogfile and - DevSW_SetLogEnable. - * rdi-share/hostchan.c (Adp_SetLogEnable, Adp_SetLogfile): New - functions. Related to rdilogenable and rdilogfile. - * rdi-share/hostchan.h: Add prototypes for the above functions. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * remote-rdi.c (arm_rdi_open): Added code to split the arguments - to the 'target rdi' command at the first space. The first word is - passed to Adp_OpenDevice as the device name, the tail is passed as - the "arguments" parameter. This allows user specified baud rates - -- among other things that still need to be documented [e.g. (gdb) - target rdi /dev/ttyS1 19200]. NB: With very limited testing, the - ARM Embedded-ICE seems to run at 19.2K (though it is reported to - be unreliable above 9600), and the EPI Jeeni seems to run at - 38.4K. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * remote-rdi.c (_initialize_remote_rdi): Added the boolean - set/show variable rdiromatzero. Should be set to true if the - target has ROM at address 0. If true, then gdb will not tell the - target to trap fetches to interrupt vectors (which are located at - address 0). Using the Angel monitor, attempting to set - breakpoints in ROM is an error. Using JTAG debugging of the - ARM7TDMI, attempting to set more than two breakpoints in ROM is an - error. Default state is false (vectors will be trapped) -- used to - be hardwired false. - -1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> - - From Grant Edwards <grante@visi.com>: - * remote-rdi.c (_initialize_remote_rdi): Added the boolean - set/show variable rdiheartbeat. This enables or disables ADP - link-check "heartbeat" packets sent by the host to the target. - Heartbeat packets can cause both the ARM Embedded-ICE and the EPI - Jeeni to malfunction: If a heartbeat packet is received by the - target while it is sending a packet, that packet will be aborted, - and the ADP protocol engine then gets very confused. Default state - is off -- used to hardwired on. - -1999-10-29 Kevin Buettner <kevinb@cygnus.com> - - * i386-linux-nat.c (dummy_sse_values): Also define for systems - without PTRACE_GETXFPREGS. - -1999-10-29 Jim Blandy <jimb@zwingli.cygnus.com> - - Hardware watchpoint fix from Eli Zaretskii <eliz@gnu.org>: - - * breakpoint.c (insert_breakpoints): Fetch the value of the - expression we need to watch. If it's a lazy memory lvalue, then - we need to fetch it now, before we start the inferior again. - (insert_breakpoints, remove_breakpoint, bpstat_stop_status, - can_use_hardware_watchpoint): Only those values representing - memory we actually fetched need to be watched. - -1999-10-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.h (bpstat_print): Return 'enum print_stop_action', - not 'int'. - -1999-10-29 Jim Blandy <jimb@zwingli.cygnus.com> - - * acconfig.h: Fix entries for HAVE_STRUCT_SAVE_STATE_T, - HAVE_STRUCT_MEMBER_SS_WIDE, and HAVE_PTRACE_GETXFPREGS. - * config.h.in: Regenerated. - -1999-10-28 Jim Blandy <jimb@zwingli.cygnus.com> - - Fixes for warnings from Andreas Jaeger <aj@suse.de>. - * linux-thread.c (linuxthreads_sig_restart, - linuxthreads_sig_cancel, linuxthreads_sig_debug): Add missing - initializers to avoid gcc warnings. - (resume_thread): Add braces as recommended by gcc -Wparentheses. - (stop_thread): Likewise. - (linuxthreads_wait): Likewise. - (linuxthreads_find_trap): Likewise. - -1999-10-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c: Fix typo. - -1999-10-28 Jim Blandy <jimb@cygnus.com> - - * gdbtypes.c (init_simd_type): The upper bound to - create_range_type is inclusive, not exclusive. - - Add preliminary support for the Pentium-III's Streaming SIMD - Extensions --- specifically, the ability to read the XMM - registers. - * Configure.in: Check for PTRACE_GETXFPREGS, and #define - HAVE_PTRACE_GETXFPREGS if we have it. - * acconfig.h: Add entry for HAVE_PTRACE_GETXFPREGS. - * configure, config.in: Regenerated. - * config/i386/tm-linux.h (HAVE_SSE_REGS): #define, iff the - configure script #defined HAVE_PTRACE_GETXFPREGS. - (REGISTER_VIRTUAL_TYPE): Provide the proper types for the pointer - registers and the SSE registers. - * i386-linux-nat.c (GETREGS_SUPPLIES, GETFPREGS_SUPPLIES, - GETXFPREGS_SUPPLIES): New macros. - (have_ptrace_getxfpregs): New variable. - (FPREGSET_T_FPREG_ADDR): Renamed from FPREGSET_T_FPREG_OFFSET. - (supply_fpregset, convert_to_fpregset): Callers changed. - (supply_xfpregset, convert_to_xfpregset, fetch_xfpregs, - store_xfpregs, dummy_sse_values): New functions. - (fetch_inferior_registers, store_inferior_registers): Use the - *_SUPPLIES macros to decide how to fetch a given register. Use - {fetch,store}_xfpregs and dummy_sse_values to provide access to - the SSE registers, on systems where they are present. - -1999-10-28 Kevin Buettner <kevinb@cygnus.com> - - * gdbserver/gdbreplay.c (config.h, errno.h): Include. - (perror_with_name): Don't declare sys_nerr, sys_errlist, or errno - when STDC_HEADERS is defined. - * gdbserver/utils.c (STDC_HEADERS): Likewise. - - * gdbserver/low-hppabsd.c, gdbserver/low-linux.c, - gdbserver/low-lynx.c, gdbserver/low-sim.c, gdbserver/low-sparc.c, - gdbserver/low-sun3.c (my_registers): Declare. - (registers): Changed from array type to pointer type in order - to match declaration in inferior.h in main gdb sources. - * gdbserver/server.h (registers): Likewise. - * gdbserver/remote-utils.c (outreg): Removed declaration of - registers[]. - - * gdbserver/low-linux.c (fetch_register): Changed PTRACE_PEEKUSR to - PTRACE_PEEKUSER. [Note the missing 'E'.] - (store_inferior_registers): Likewise for PTRACE_POKEUSER. - - * gdbserver/low-linux.c (sys/ptrace.h): Move include to - avoid conflict with #defines coming from <sys/user.h>. - (sys/reg.h): Only include when HAVE_SYS_REG_H is defined. - (PTRACE_XFER_TYPE): Provide a default type in case - the target doesn't define it. - (fetch_register, read_inferior_memory, write_inferior_memory): - Use PTRACE_XFER_TYPE instead of int for ptrace() transfers. - (I386_GNULINUX_TARGET): Use #ifdef with this symbol instead - of assuming it's an x86 target when it's not a m68k target. - (i386_register_raw_size, i386_register_byte): Define these arrays - to match other changes that've been occuring to the x86 target - in the main gdb sources. - (initialize_arch): New (static) function for doing target arch - specific initializations. - - * gdbserver/server.h (MAXBUFBYTES, PBUFSIZ): New defines - [actually stolen from remote.c]. - * gdbserver/remote-utils.c (putpkt): Use PBUFSIZ to make - sure that buffer is big enough. - * gdbserver/server.c (main): Ditto. - - * gdbserver/remote-utils.c (outreg): Allow register numbers - bigger than 255. - (prepare_resume_reply): Provide alternate mechanism, - GDBSERVER_RESUME_REGS, for defining list of registers to send - to gdb. - * gdbserver/Makefile.in (INTERNAL_CFLAGS): Swapped order of - INCLUDE_CFLAGS and BFD_CFLAGS to ensure that gdb's config.h - gets found before bfd's config.h. Also added -DGDBSERVER - switch. - (INCLUDE_CFLAGS): Added -I.. . - -1999-10-27 Nick Clifton <nickc@cygnus.com> - - * arm-tdep.c (THUMB_BE_BREAKPOINT): Change to 0xbebe. - (THUMB_LE_BREAKPOINT): Change to 0xbebe. - -Mon Oct 25 18:22:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c: Document future of compare_sections_command. - (remote_insert_breakpoint, remote_remove_breakpoint, - remote_insert_watchpoint, remote_insert_watchpoint, - remote_remove_watchpoint, remote_insert_hw_breakpoint, - remote_remove_hw_breakpoint): Use alloca instead of GCC's dynamic - array feature. - -Mon Oct 25 18:08:31 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (REGISTER_GDBARCH_SWAP): Define. - * gdbarch.sh: Update. - -Sat Oct 23 16:39:34 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (initialize_current_architecture): Make ``choice'' - const. - -1999-10-22 Tom Tromey <tromey@cygnus.com> - - * gdbarch.sh: Updated for gdbarch.[ch] changes. - * top.c (gdb_init): Call initialize_current_architecture. - * gdbarch.h (initialize_current_architecture): Declare. - * gdbarch.c (initialize_current_architecture): New function. - -1999-10-21 Michael Snyder <msnyder@cleaver.cygnus.com> - - * utils.c (chars_per_line): fix typo in comment. - -1999-10-21 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.h (bp_print_how): New enum, used for deciding how to - print bpstat information when we stop, instead of having 3 - different functions. - (struct bpstat): Change print_it field to be an enum instead of a - function pointer. - - * breakpoint.c (print_it_typical): New name for print_it_normal(). - (print_bp_stop_message): New function. High level routine for - printing of why we stopped. - (bpstat_print): Call print_bp_stop_message instead of using the - print_it function pointer. - (print_it_done, print_it_noop): Delete these functions. - -1999-10-21 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.c (print_it_normal): Reorganize into a switch - statement. - -1999-10-21 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * Makefile.in (event-top.o): Add dependency on target.h. - * event-top.c: Make dependency on target.h explicit. - - * breakpoint.c (bpstat_print): Clean up logic. Remove recursion. - (catch_exec_command_1): Surround with appropriate ifdef's, - to avoid compiler warnings. - (catch_fork_command_1): Ditto. - -1999-10-20 Jim Blandy <jimb@cygnus.com> - - * Makefile.in (dwarf2read.o): Note that this depends on bfd/elf-bfd.h. - (elf_bfd_h): New variable. - -1999-10-19 Jim Blandy <jimb@cygnus.com> - - * config/i386/tm-i386.h (REGISTER_NAMES): Change names of FPU - instruction and operand pointer registers to improve consistency, - following J. T. Conklin's suggestions. - -1999-10-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.h: Change return type of field print_it of struct - bpstats to enumeration print_stop_action. - Define new enumeration print_stop_action. - - * breakpoint.c (print_it_normal): Change return type to - enumeration type print_stop_action. Handle bp_shlib_event here - instead of in normal_stop(). - (bpstat_print): Change return type to enumeration type - print_stop_action. - (print_it_done): Ditto. - (print_it_noop): Ditto. - - * infrun.c (is_internal_shlib_eventpoint): Delete this function. - (stopped_for_internal_shlib_event): Delete. - (normal_stop): Move logic to handle bp_shlib_event from here to - print_it_normal(). Use switch to handle return value from - bpstat_print(). - -Mon Oct 18 17:32:51 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * symfile.c (generic_load): Rewrite. Make the size of each - chunk/block write a run-time option. Check for quit_flag. - Use target_write_memory_partial for downloads. - -1999-10-18 Jim Blandy <jimb@cygnus.com> - - Change Linux x86 register support to use the new tm-i386.h layout. - * config/i386/tm-linux.h (HAVE_I387_REGS): #define this, so we get - the full set of FP register definitions from tm-i386.h. - (REGISTER_RAW_SIZE, REGISTER_NAMES, REGISTER_BYTES, REGISTER_BYTE, - MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE, NUM_REGS, - NUM_FREGS): Remove #undefs and subsequent redefinitions: we're - using the values from tm-i386.h now. - (FPSTART_REGNUM, FPCONTROL_REGNUM, FPSTATUS_REGNUM, FPTAG_REGNUM, - FPDATA_REGNUM, FPEND_REGNUM, FPENV_BYTES, FPREG_RAW_SIZE, - FPREG_BYTES): Deleted. - (TARGET_LONG_DOUBLE_BIT): Deleted. - (REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, - REGISTER_CONVERT_TO_RAW): Redefine these only if LD_I387 is #defined. - * i386-linux-nat.c (convert_to_gregset, convert_to_fpregset, - FPREGSET_T_FPREG_OFFSET): New functions and macros. - (supply_gregset, fill_gregset, supply_fpregset, - fill_fpregset, fetch_fpregs, store_fpregs, fetch_regs, - store_regs, fetch_inferior_registers, store_inferior_registers): - Adjusted to use new macros from tm-i386.h. - - * config/i386/tm-i386.h: Provide a decent x86 FPU description here, - so that the various i386 targets can share more FPU handling code. - (NUM_GREGS): New macro. - (NUM_SSE_REGS): New macro, dependent on HAVE_SSE_REGS - (NUM_FREGS): Depend on HAVE_I387_REGS. - (NUM_REGS, REGISTER_BYTES): Define in terms of NUM_GREGS, - NUM_FREGS, and NUM_SSE_REGS. - (MAX_NUM_REGS): New macro. - (REGISTER_NAMES): Expand name list with FPU control registers and - SSE registers. - (FP7_REGNUM, FCTRL_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FCS_REGNUM, - FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM, FOP_REGNUM, - FIRST_FPU_CTRL_REGNUM, LAST_FPU_CTRL_REGNUM): New macros, more - fully describing the FPU register set. - (XMM0_REGNUM, XMM7_REGNUM, MXCSR_REGNUM): New macros, describing - the SSE register set. - (IS_FP_REGNUM, IS_SSE_REGNUM, FPU_REG_RAW_SIZE, SIZEOF_GREGS, - SIZEOF_FPU_REGS, SIZEOF_FPU_CTRL_REGS, SIZEOF_SSE_REGS): New - convenience macros. - (REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE): Turn - these into tables, since the register sizes are pretty irregular. - (i386_register_byte, i386_register_raw_size, - i386_register_virtual_size): New extern declarations. - (TARGET_LONG_DOUBLE_BIT): Define. - (MAX_REGISTER_RAW_SIZE): Bump to 16, for the SSE registers. - (REGISTER_VIRTUAL_TYPE, REGISTER_CONVERTIBLE, - REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW): New macros - for handling floating-point registers. - (i387_to_double, double_to_i387): New extern declarations. - * i386-tdep.c (i386_register_byte, i386_register_raw_size, - i386_register_virtual_size): New arrays. - (_initialize_i386_tdep): Initialize i386_register_byte and - i386_register_virtual_size. - - * i386-tdep.c (_initialize_i386_tdep): Move new_cmd to a block - created specially for its use. - -Mon Oct 18 23:36:58 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * symfile.c (generic_load): Cleanup the validate code - remove - #ifdef, use paddr to print address. - (validate_download): Static, replace VALIDATE_DOWNLOAD - - * symfile.c (generic_load): Use strtoul to scan the optional load - offset. Allocate a filename of the correct size. - -Mon Oct 18 17:32:51 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * symfile.c (generic_load): Don't filter output. Use - print_transfer_performance for summary. Use paddr for addresses. - (print_transfer_performance): New function. Includes write count. - (report_transfer_performance): Call - print_transfer_performance. Deprecate. - - * defs.h (print_transfer_performance): Add declaration. - (generic_load): Move declaration to here. - * symfile.h (generic_load): From here. - -Mon Oct 18 16:29:52 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * remote.c (remote_write_bytes): Re-write. Transfer a single - packet and then return the that packets byte size. - -Sun Oct 17 15:09:00 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (remote_console_output): Flush gdb_stdtarg after - processing an ``O'' packet. - * remote.h (remote_console_output): Strip PARAMS. - -Sun Oct 17 15:12:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * target.c (target_xfer_memory_partial): New function. Simple - implementation of partial memory reads. - (target_read_memory_partial): New function. Replaces old - target_read_memory_partial. - (target_write_memory_partial): New function. - * target.h: Update. - - * valprint.c (partial_memory_read): New function, based on old - memory_read_partial. Implement partial memory reads the way that - val_print_string likes. - (val_print_string): Use partial_memory_read. - -Sun Oct 17 13:58:56 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (ui_load_progress_hook): Add declaration. - * dsrec.c (ui_load_progress_hook): Delete extern declaration. - - * symfile.c (ui_load_progress_hook): Make first argument const. - (generic_load): Don't cast the result of bfd_get_section_name. - Replace ``sect'' with ``sect_name'', use consistently. - -1999-10-15 Jim Blandy <jimb@cygnus.com> - - Add beginnings of support for SIMD register types. - * gdbtypes.c (init_simd_type): New function for building - types for registers consisting of arrays of objects. - (builtin_type_v4sf): New built-in type. - (build_gdbtypes): Initialize it. - (_initialize_gdbtypes): Arrange for gdbarch swapping. - * gdbtypes.h (builtin_type_v4sf): Add external decl. - -Fri Oct 15 18:20:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote-hms.c: Commented out H8 code. - -Fri Oct 15 17:46:39 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * dcache.c (dcache_p): Rename variable remote_dcache. Make - static. - (_initialize_dcache): Fix description of ``set remotecache''. - Cache is OFF by default. - -1999-10-13 Jim Blandy <jimb@cygnus.com> - - * valops.c (value_push): Don't forget to initialize container_len. - -Wed Oct 13 17:58:20 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * utils.c (tui_file_flush): Don't call flush_hook. Don't try to - flush ``astring''. - * gdb-events.sh: Update - * top.c (flush_hook): Delete. - -1999-10-13 Kevin Buettner <kevinb@cygnus.com> - - * mem-break.c (memory_insert_breakpoint, - memory_remove_breakpoint): Added missing return statements. - -Wed Oct 13 20:53:42 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * utils.c (mem_fileopen, mem_file_delete, mem_file_new, - mem_file_rewind, mem_file_put, mem_file_fputs): New functions. - * defs.h (mem_fileopen): Declare. - -1999-10-13 Kevin Buettner <kevinb@cygnus.com> - - * mem-break.c (default_memory_insert_breakpoint): Renamed from - memory_insert_breakpoint. - (default_memory_remove_breakpoint): Renamed from - memory_remove_breakpoint. - (memory_insert_breakpoint, memory_remove_breakpoint, - MEMORY_INSERT_BREAKPOINT, MEMORY_REMOVE_BREAKPOINT): New - wrappers. - * target.h (default_memory_remove_breakpoint, - default_memory_insert_breakpoint): Added declarations. - * gdbarch.sh (MEMORY_INSERT_BREAKPOINT, MEMORY_REMOVE_BREAKPOINT): - New methods. - * gdbarch.h, gdbarch.c (MEMORY_INSERT_BREAKPOINT, - MEMORY_REMOVE_BREAKPOINT, gdbarch_memory_insert_breakpoint, - gdbarch_memory_remove_breakpoint, set_gdbarch_memory_insert_breakpoint, - set_gdbarch_memory_remove_breakpoint) : Generated from gdbarch.sh. - -Wed Oct 13 19:15:51 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h: Remove PARAMS from all declarations. Re-indent. Clean - up the gdb_file declarations. - -Tue Oct 12 12:19:07 1999 David Taylor <taylor@texas.cygnus.com> - - * i386-linux-nat.c (supply_fpregset, fill_fpregset): copy - from/to start of fpregsetp not start of st_space as the first - stuff we copy is the FP control registers not the actual FP values. - -1999-10-12 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * eval.c (evaluate_subexp_standard): Fix gdb invocation of - inferior C functions when debugging C++ code. - * valops.c (find_overload_match): Ditto. - * symtab.c (make_symbol_overload_list): Ditto. - -1999-10-11 Jim Blandy <jimb@zwingli.cygnus.com> - - * config/pa/tm-hppa.h (SYMBOLS_CAN_START_WITH_DOLLAR): It's not - enough to #define this; you have to give it a non-zero value. - -1999-10-11 Jim Blandy <jimb@cygnus.com> - - Fix from Jim Kingdon <kingdon@redhat.com>, with tweaks to make it - gdbarch- and bigendian-friendly: - * valops.c (PARM_BOUNDARY): If not #defined, default to zero. - (value_push): If PARM_BOUNDARY is not zero, align arguments to - that boundary. - * config/i386/tm-i386.h: Define PARM_BOUNDARY. - -Mon Oct 11 14:23:55 1999 Fred Fish <fnf@cygnus.com> - - * config/mips/tm-irix3.h (PS_REGNUM): Don't undef if we aren't - going to redefine it to something else. - -1999-10-11 Jason Merrill <jason@yorick.cygnus.com> - - * dwarfread.c (read_func_scope): Don't try to set main_func_*; - we handle that in blockframe.c:inside_main_func. - * dwarf2read.c (read_func_scope): Likewise. - (dwarf2_add_field, dwarf2_add_member_fn): Get member function name - directly, not from mangled name. - (skip_member_fn_name): Lose. - -Mon Oct 11 12:24:52 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (enum serial_rc): Clarify SERIAL_TIMEOUT and - restrictions on TIMEOUT in ASYNC mode. - - * serial.c (serial_readchar): Check for invalid timeout when in - async mode. Disable test. - -Thu Oct 7 17:20:01 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * monitor.c (monitor_printable_string): Add length argument. Don't - return final string length. - (monitor_printf_noecho, monitor_printf, monitor_expect): Update. - (monitor_error): Pass real_len to monitor_printable_string. - (monitor_error): Rewrite. Replace printf fmt string parameter with - function name and message parameters. - (monitor_read_memory_single, monitor_read_memory): Update. - -1999-10-07 Stan Shebs <shebs@andros.cygnus.com> - - * main.c (print_gdb_help): Fix bug reporting address. - * gnu-regex.h, gnu-regex.c: Ditto. - -1999-10-07 Jim Blandy <jimb@zwingli.cygnus.com> - - * parse.c (SYMBOLS_CAN_START_WITH_DOLLAR): New macro, - whose value can be overridden by target files. - (write_dollar_variable): Don't check the symbol table for - identifiers beginning with `$' unless - SYMBOLS_CAN_START_WITH_DOLLAR is non-zero. - * config/pa/tm-hppa.h (SYMBOLS_CAN_START_WITH_DOLLAR): Define. - * doc/gdbint.texinfo (SYMBOLS_CAN_START_WITH_DOLLAR): Document. - - Remove all traces of the BINOP_SCOPE operator. It's never - generated, and not implemented. - * expression.h (enum exp_opcode): Delete BINOP_SCOPE. - * c-lang.c (c_op_print_tab): Delete entry for BINOP_SCOPE. - * eval.c (evaluate_subexp_standard): Doc fix. - * expprint.c (op_name): Remove case for BINOP_SCOPE. - (dump_subexp): Same. - - * dwarf2read.c (dwarf2_const_value): Treat DW_FORM_data1, - DW_FORM_data2, DW_FORM_data4, and DW_FORM_data8 as signed values, - since that's what read_var_value will do anyway. - -1999-10-07 Fred Fish <fnf@cygnus.com> - - * objfiles.h (struct objfile): Delete is_solib member, now handled - by OBJF_SHARED bit in struct objfile's flags. - * objfiles.c (objfile_purge_solibs): Check OBJF_SHARED bit in flags - instead of old is_solib int member in objfile struct. - - * objfiles.c (allocate_objfile): Remove is_solib arg. Now passed - as a bit in combined flags arg. - * symfile.c (symbol_file_add): Ditto. - * objfiles.h (allocate_objfile): Adjust prototype after removal - of is_solib arg. - * symtab.h (symbol_file_add): Ditto. - - * cxux-nat.c (add_shared_symbol_files): Remove zero passed to - symbol_file_add in old is_solib arg, defaults to zero now in - flags. - * irix5-nat.c (symbol_add_stub): Ditto. - * remote-mm.c (mm_load): Ditto. - * remote-udi.c (udi_load): Ditto. - * remote-vx.c (vx_add_symbols): Ditto. - * symfile.c (symbol_file_command): Ditto. - (add_symbol_file_command): Ditto. - - * coff-solib.c (coff_solib_add): Call symbol_file_add with - OBJF_SHARED in flags bit, rather than 1 in old is_solib - arg. - * osfsolib.c (symbol_add_stub): Ditto. - * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. - * solib.c (symbol_add_stub): Ditto. - * somsolib.c (som_solib_add_solib_objfile): Ditto. - * win32-nat.c (handle_load_dll): Ditto. - - * objfiles.c (allocate_objfile): Remove old args "mapped" and - "user_loaded". Replaced with new arg "flags" containing specific - If global var mapped_symbol_files is nonzero - then set OBJF_MAPPED in flags arg. Check for OBJF_MAPPED bit in - flags where we used to check mapped arg. - Pass flags to open_mapped_file instead of mapped arg. - Ensure that OBJF_MAPPED bit is reset in flags when the objfile - is not mapped. Add passed flags bits to objfile's flags bits. - (open_mapped_file): Replace "mapped" arg with new "flags" arg. - Adjust prototype. Pass flags to open_existing_mapped_file. - (open_existing_mapped_file): Replace "mapped" arg with new "flags". - Check flags for OBJF_MAPPED. - * objfiles.h (allocate_objfile): Adjust prototype. - * rs6000-nat.c (add_vmap): Pass zero for combined flags, rather - than separate zero ints for old "mapped" and "user_loaded" flags. - * symfile.c (symbol_file_add): Pass allocate_objfile combined flags - rather than individual mapped and user loaded bits. - - * symfile.c (symbol_file_add): Delete user_loaded arg. - * symtab.h (symbol_file_add): Adjust prototype for deleted - user_loaded arg. - * objfiles.h (struct objfile): Delete user_loaded member. - (OBJF_USERLOADED): New flag bit to replace user_loaded. - - * symfile.c (symbol_file_command): Add OBJF_USER_LOADED to flags - passed to symbol_file_add. Delete previous passing of explicit 1 - for user_loaded. - (add_symbol_file_command): Ditto. - - * coff-solib.c (coff_solib_add): No longer pass zero for user loaded, - now defaults to zero in flags. - * cxux-nat.c (add_shared_symbol_files): Ditto. - * irix5-nat.c (symbol_add_stub): Ditto. - * osfsolib.c (symbol_add_stub): Ditto. - * remote-mm.c (mm_load): Ditto. - * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. - * remote-udi.c (udi_load): Ditto. - * remote-vx.c (vx_add_symbols): Ditto. - * solib.c (symbol_add_stub): Ditto. - * somsolib.c (som_solib_add_solib_objfile): Ditto. - * win32-nat.c (handle_load_dll): Ditto. - -Thu Oct 7 19:24:05 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (monitor.o): Allow monitor.o to be compiled with - -Werror. - - * monitor.c (monitor_debug_p): New variable. Replaces macro. - (EXTRA_RDEBUG): Delete. Update all uses. - (monitor_debug): New function. Replaces macro. - (RDEBUG): Delete macro. Update all uses. - debug output to gdb_stdlog and not the console. - - * monitor.c: Fix printf formating. Replace printf calls with - fprintf_unfiltered. - -1999-10-06 Stan Shebs <shebs@andros.cygnus.com> - - * MAINTAINERS: Switch ARM target maintenance from Elena - Zannoni to Jim Ingham. - -1999-10-06 Frank Ch. Eigler <fche@cygnus.com> - - * remote.c (hexnumnstr): New function. Allow setting of width. - (hexnumstr): Call the above. - (remote_write_bytes): Fill in X-protocol address field more - reliably. - -1999-10-06 Fred Fish <fnf@cygnus.com> - - * xcoffread.c (xcoff_symfile_offsets): Fix typo, addr->addrs. - -1999-10-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * remote.c (handle_remote_sigint_twice): Make this signal be - handled by inferior_event_handler, via the wrapper function. - (async_remote_interrupt_twice): Make not static. Add debug print. - * remote.h (async_remote_interrupt_twice): Export for use in - inf-loop.c. - - * inf-loop.c (inferior_event_handler_wrapper): New function. - (inferior_event_handler): Handle a request to quit and kill the - target. - Include remote.h. - * inf-loop.h (inferior_event_handler_wrapper): Export. - -1999-10-04 James Ingham <jingham@leda.cygnus.com> - - * remote-rdi.c (arm_rdi_open): If the angel_RDI_Open fails, close - the serial port and raise an error. If you try to go on, you will - stall forever down in the rdi-share code. - -1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * printcmd.c (output_command): Makes sure result from the output - command is printed before the next prompt. - -1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * printcmd.c (print_formatted): Add missing stream parameter. - (do_examine, print_command_1, output_command, do_one_display): - Adjust call to print_formatted(). - -1999-10-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c: Remove include of event-loop.h. - * utils.c: Ditto. - * top.c: Ditto. - - * infrun.c (fetch_inferior_event): Call inferior_event_handler - when inferior stops, instead of doing work ourselves. - (fetch_inferior_event): Use void* instead of gdb_client_data. - Remove includes of event-top.h and event-loop.h. Add include of - inf-loop.h. - (complete_execution): Move from here. - - * inf-loop.c (complete_execution): To here. - (inferior_event_handler): Handle inferior's execution completion - case as well. - * inf-loop.h: Add def of INF_LOOP_H. - - * event-top.h: Don't use gdb_client_data, use void*, to avoid - dependency on event-loop.h. - - * remote.c (remote_async_resume): Set target_executing only after we - actually register the inferior with the event loop. - -1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * corefile.c (memory_error): Use error_stream() and eliminate call - to return_to_top_level(). - -1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * utils.c (error): Save error message text (w/o new line). - (error_last_message): New function. Returns the last message - issued by gdb. - (error_init): New function. Initializes error handling machinery. - (error_stream): New function. Allows the error message to be - passed on a stream buffer. - * defs.h: Add prototypes for error_stream() and - error_last_message(). - * main.c (main): Add call to error_init(). - -1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * utils.c (tui_sfileopen): New function. Replaces - gdb_file_init_astring(). - * defs.h: Add prototype for the above. - -Mon Oct 4 19:25:55 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * symfile.c (add_symbol_file_command): Fix -Wformat on query call. - -1999-10-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * target.c (cleanup_target): Type of to_async param is now - function with enum inferior_event_type param. - - * target.h (target_ops): Adjust to_async accordingly. Move enum - inferior_event_type to this file. Don't have a typedef for - inferior_event_type. Add more enumeration constants INF_QUIT_REQ, - INF_EXEC_COMPLETE. Remove INF_SIGINT_FIRST, INF_SIGINT_SECOND. - - * inf-loop.c (inferior_event_handler): Change first param to tell - the type of event we are dealing with. Deal with INF_ERROR and - INF_REG_EVENT, for the moment. - Include target.h. - - * inf-loop.h (inferior_event_handler): Adjust prototype. Remove - enum inferior_event_type from here. - - * remote.c (remote_async_serial_handler): Pass INF_REG_EVENT to - the client callback. - (remote_async): Change callback's param type to inferior_event_type. - (async_client_callback): Change type as above. - -1999-10-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (stdin_event_handler): Delete fd parameter, use - input_fd instead. - * event-top.h (stdin_event_handler): Delete fd parameter. - - * inf-loop.c (inferior_event_handler): Delete fd parameter. Use - target_async() to unregister the inferior fd in case of errors. - * inf-loop.h(inferior_event_handler): Delete fd parameter. - - * ser-unix.c (fd_event): Delete fd parameter. Use scb->fd, - instead. - - * remote.c (async_client_callback): Delete fd parameter. - (remote_async_serial_handler): Ditto. - (remote_async): Adjust to new type of callback function. - - * target.c (cleanup_target): Adjust parameters for to_async - default case. - * target.h (*to_async): Delete fd parameter from cb function. - - * event-loop.h (handler_func): Delete fd parameter. - * event-loop.c (handle_file_event): Delete fd param from call to - proc. Do not include inferior.h. - -1999-10-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (inferior_event_handler, - inferior_event_handler_wrapper): Move from here. - * inf-loop.c: To here. New file. - - * event-loop.h (inferior_event_handler): Move from here. - * inf-loop.h: To here. New file. - - * remote.c: Include inf-loop.h. - (set_extende_protocol): Remove unused prototpye. - - * Makefile.in (SFILES): Add inf-loop.c. - (inf_loop_h): Define. - (COMMON_OBS): Add inf-loop.o. - (inf-loop.o): Add rule. - (remote.o): Add dependency on inf-loop.h. - -Fri Oct 1 19:59:31 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-unix.c: Add some notes on how the async code works. - -Fri Oct 1 01:45:32 1999 Jeffrey A Law (law@cygnus.com) - - * somread.c (som_symfile_offsets): Fix typo in last change. - -1999-09-30 Fred Fish <fnf@cygnus.com> - - * coff-solib.c (coff_solib_add): Adjust call to symbol_file_add. - * cxux-nat.c (add_shared_symbol_files): Ditto. - * irix5-nat.c (symbol_add_stub): Ditto. - * osfsolib.c (symbol_add_stub): Ditto. - * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. - * remote-mm.c (mm_load): Ditto. - * remote-udi.c (udi_load): Ditto. - * remote-vx.c (vx_add_symbols): Ditto. - * solib.c (symbol_add_stub): Ditto. - * somsolib.c (som_solib_add_solib_objfile): Ditto. - * win32-nat.c (handle_load_dll): Ditto. - - * irix5-nat.c (symbol_add_stub): Add section_addrs, zero it. - * cxux-nat.c (add_shared_symbol_files): Ditto. - * osfsolib.c (symbol_add_stub): Ditto. - * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. - * solib.c (symbol_add_stub): Ditto. - * somsolib.c (som_solib_add_solib_objfile): Ditto. - * symfile.c (symbol_file_command): Ditto. - * win32-nat.c (handle_load_dll): Ditto. - - * irix5-nat.c (symbol_add_stub): Use section_addrs to pass text addr. - * cxux-nat.c (add_shared_symbol_files): Ditto. - * osfsolib.c (symbol_add_stub): Ditto. - * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. - * solib.c (symbol_add_stub): Ditto. - * somsolib.c (som_solib_add_solib_objfile): Ditto. - * symfile.c (symbol_file_command): Ditto. - * win32-nat.c (handle_load_dll): Ditto. - - * coff-solib.c (coff_solib_add): Call symbol_file_add with NULL ptr. - * cxux-nat.c (add_shared_symbol_files): Ditto. - * remote-udi.c (udi_load): Ditto. - * remote-vx.c (vx_add_symbols): Ditto. - * symfile.c (symbol_file_command): Ditto. - - * dstread.c (dst_symfile_offsets): Take "section_addr_info *" - instead of CORE_ADDR. - * somread.c (som_symfile_offsets): Ditto. - * symfile.c (default_symfile_offsets): Ditto. - * xcoffread.c (xcoff_symfile_offsets): Ditto. - - * symfile.h (default_symfile_offsets): Adjust prototype. - (syms_from_objfile): Ditto. - * symtab.h (symbol_file_add): Ditto. - - * rs6000-nat.c (objfile_symbol_add): Call syms_from_objfile with NULL. - * xcoffsolib.c (solib_add): Ditto. - * gdb-stabs.h (SECT_OFF_MAX): Increase from 4 to 16. - * symtab.h (MAX_SECTIONS): Define. - (struct section_addr_info): New struct for better control over - changing load addresses of sections. - * objfiles.h (OBJF_READNOW): Add new flag bit. - * symfile.h (sym_offsets): Change second param from CORE_ADDR to - "section_addr_info *". - - * symfile.c (symbol_file_add): Replace scalar arg "CORE_ADDR addr" - with "struct section_addr_info *addrs". - (syms_from_objfile): Ditto. - (add_symbol_file_command): Remove local variables "readnow" and - "mapped". Replaced with general "flags" variable. - (symbol_file_command): Ditto. - (add_symbol_file_command): Add local variables i, sec_num, argcnt, - expecting_option, option_index, and opt. Rework option parsing code - to handle additional options. - (_initialize_symfile): Adjust add-symbol-file usage to match new - option handling. - (symbol_file_add): Remove parameters "mapped" and "readnow", - replace with general "flags". - (symbol_file_add): In call to allocate_objfile, replace "mapped" - with extracted OBJF_MAPPED bit from flags. - (symbol_file_add): Use OBJF_READNOW bit from flags, instead of - "readnow" variable. - (symbol_file_command): Set OBJF_MAPPED and OBJF_READNOW bits - from parsed options. Pass flags to symbol_file_add. - (add_symbol_file_command): Ditto. - (syms_from_objfile): Add local variables i, sect, lower_sect, - lower_offset, and local_addr. Substitute local_addr for addrs - when addrs is NULL. Find lowest loadable section to be used as - starting point for contiguous sections. Adjust offsets if segments - are not contiguous. Call sym_offsets with section_addr_info - instead of single addr. - (default_symfile_offsets): Initialize objfile's section_offsets - with user specified offsets. - (symbol_file_add): Call syms_from_objfile with offsets. - (unknown_option_complaint): Add. - (add_symbol_file_command): Add "section_addrs", zero it with memset. - -1999-09-30 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Call config.sub explicitly instead of misusing the - autoconf internal variable $ac_config_sub. - * configure: Regenerated. - -Thu Sep 30 15:53:59 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (readchar): When EOF mourn the inferior. - (getpkt): Try QUIT. Might not be a watchdog timer timeout. - (remote_async_serial_handler): Pass ``-1'' as the dummy FD. Safer - than ZERO == STDIN. - - * serial.h (enum serial_rc): Replace #define SERIAL_ERROR, - SERIAL_TIMEOUT and SERIAL_EOF. - (struct _serial_t): Add more notes on termios specific fields. - - * ser-unix.c (generic_readchar): Make SERIAL_ERROR sticky. - (do_hardwire_readchar, do_unix_readchar): Don't use bufcnt as a - tempoary for the return-value from read. - - * serial.c (serial_logchar): Add a stream parameter. - (serial_readchar, serial_write, serial_send_break): Update. - (serial_readchar): Add serial debug trace. - -Thu Sep 30 12:07:03 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (struct _serial_t): Add field async_state. Better - document field bufcnt. - (SERIAL_ERROR): Delete comment about errno. - * serial.c (serial_open, serial_fdopen): Initialize async_state. - - * ser-unix.c (push_event, fd_event, reschedule): New functions. - Handle ASYNC serial input. - (ser_unix_async): Update. - (generic_readchar): New function. Handle event scheduling. Make - EOF condition sticky. - (do_unix_readchar): Rename ser_unix_readchar. - (ser_unix_readchar): New function, call do_unix_readchar via - generic_readchar. - (do_hardwire_readchar, hardwire_readchar): Ditto. - - * ser-unix.c (ser_unix_readchar): Delete code working around ASYNC - fifo bugs. - (hardwire_readchar): Delete code working around ASYNC fifo bugs. - -Wed Sep 29 21:27:16 1999 Jeffrey A Law (law@cygnus.com) - - * breakpoint.c (insert_breakpoints): Addresses are CORE_ADDRs, - not "int"s. - (remove_breakpoint): Likewise. - -1999-09-29 Fred Fish <fnf@cygnus.com> - - * breakpoint.c (breakpoint_1): Replace cast "(CORE_ADDR) - 1" - with the more obviously intended expression "(CORE_ADDR) -1". - * dwarf2read.c (scan_partial_symbols, read_file_scope): Ditto. - * gnu-nat.c (gnu_create_inferior): Ditto. - * go32-nat.c (go32_create_inferior): Ditto. - * hppa-tdep.c (hppa_pop_frame): Ditto. - * infcmd.c (continue_command, step_1, signal_command): Ditto. - (until_next_command, finish_command): Ditto. - * infrun.c (proceed): Ditto. - * inftarg.c (child_create_inferior): Ditto. - * m3-nat.c (m3_create_inferior): Ditto. - * mac-nat.c (child_create_inferior): Ditto. - * procfs.c (procfs_create_inferior): Ditto. - * remote-sim.c (gdbsim_create_inferior): Ditto. - * target.c (target_link): Ditto. - * win32-nat.c (child_create_inferior): Ditto. - -Thu Sep 30 10:36:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-unix.c (ser_unix_flush_input): New function. Discard input - buffer. - (hardwire_flush_input): Use ser_unix_flush_input. - (ser_unix_nop_flush_input): Delete. - * ser-unix.h (ser_unix_flush_input): Update. - ser-tcp.c (_initialize_ser_tcp), ser-pipe.c - (_initialize_ser_pipe): Update. - - * ser-unix.c (hardwire_write): Delete. - (_initialize_ser_hardwire): Update, use ser_unix_write. - -Thu Sep 30 10:16:50 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-pipe.c (pipe_open): Don't make the FD non-blocking. Already - being handled in ser_unix_wait_for by a select. - -Thu Sep 30 10:00:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (struct _serial_t): Add field debug_p. - (SERIAL_DEBUG, SERIAL_DEBUG_P): Define. - - * serial.c (serial_open, serial_fdopen): Initialize debug_p. - (serial_debug, serial_debug_p): New functions. - (global_serial_debug_p): New variable. - (_initialize_serial): Add ``set serialdebug'' command. - -Thu Sep 30 09:09:38 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (serial_event_ftype): Replace FD and ERROR args with - SERRIAL_T arg. - * ser-unix.c (ser_unix_event): Update. - - * remote.c (remote_async_serial_handler): New function. Handle - serial events. - (remote_async): Pass remote_async_serial_handler to SERIAL. - (async_client_callback, async_client_context): New variables. - - * remote.c (extended_remote_async_create_inferior): Use - target_async to register the inferior event handler. - -Thu Sep 30 00:02:03 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in (AC_CHECK_FUNCS): Test for sigprocmask. - * configure, config.in: Re-generate. - * event-top.c (async_stop_sig): Use sigprocmask when available. - -1999-09-29 Doug Evans <devans@casey.cygnus.com> - - * sh-stub.c (handle_exception): Fix typo in patch of 1999-08-26. - * m68k-stub.c (handle_exception): Ditto. - -1999-09-28 Fred Fish <fnf@cygnus.com> - - * alpha-nat.c (alpha_osf_core_fns, alpha_elf_core_fns): - Add default entries for check_format and core_sniffer. - * core-aout.c (aout_core_fns): Ditto. - * core-regset.c (regset_core_fns): Ditto. - * core-sol2.c (solaris_core_fns): Ditto. - * i386aix-nat.c (i386aix_core_fns): Ditto. - * i386mach-nat.c (i386mach_core_fns): Ditto. - * irix4-nat.c (irix4_core_fns): Ditto. - * irix5-nat.c (irix5_core_fns): Ditto. - * lynx-nat.c (lynx_core_fns): Ditto. - * mips-nat.c (mips_core_fns): Ditto. - * ns32knbsd-nat.c (nat_core_fns): Ditto. - * rs6000-nat.c (rs6000_core_fns): Ditto. - * sparc-nat.c (sparc_core_fns): Ditto. - * sun-nat.c (sun3_core_fns): Ditto. - * ultra3-nat.c (ultra3_core_fns): Ditto. - - * corelow.c (core_vec): New, for selected core file handler. - (sniff_core_bfd): New function. - (gdb_check_format): New function. - (default_check_format): New function. - (default_core_sniffer): New function. - (sniff_core_bfd): New function. - (core_close): Reset core_vec to NULL. - (core_open): Fall back to gdb_check_format if bfd_check_format - does not identify the file format. Call sniff_core_bfd to pick - a core file handler. - (get_core_registers): Remove code that is now in sniff_core_bfd. - Use current core_vec. - - * gdbcore.h (check_format): New core_fns function, points to function - to try and identify a core file format. - (core_sniffer): New core_fns function, points to function to select - a specific handler for the selected core file format. - (default_core_sniffer): Add prototype. - (default_check_format): Add prototype. - - * i960-tdep.c (inferior.h): Include. - * mips-tdep.c (read_next_frame_reg): Use ADDR_BITS_REMOVE - on addresses pulled from stack. - -1999-09-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (poll_timers): Check whether the timer list has any - element on it by looking at the first element pointer, instead of - num_timers. - -Wed Sep 29 18:02:31 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * command.c: Attempt to include POSIX <sys/wait.h> before - <wait.h>. - - * ser-unix.c (hardwire_print_tty_state): Ditto. - * inflow.c (child_terminal_info): Fix printf args. - -1999-09-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * remote.c (remote_async_resume): Register the inferior with the - event loop. - (remote_async_open_1): Don't put the target in async mode here, - just do it when executing. - - * infrun.c (complete_execution): Unregister the inferior from the - event loop. - - * event-top.c (async_disable_stdin): Don't add - async_enable_stdin() to the exec_cleanups chain. - -Tue Sep 28 11:08:34 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (hppa_fix_call_dummy): Ignore IMPORT_SHLIB stubs - except for hpux11 native. Break out of the loop to find a - stub as soon as we find an IMPORT stub. - (skip_prologue_hard_way): Also recognize copy %ret1,target and - all PA64 argument stores as prologue instructions. - -1999-09-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.c, defs.h, event-top.c, infcmd.c, infrun.c, main.c, - remote.c, top.c, tracepoint.c, utils.c (async_p): Change var name - to event_loop_p. - -1999-09-28 Jim Blandy <jimb@cygnus.com> - - * hppa-tdep.c (skip_prologue_hard_way): Recognize ldo insns - which generate pointers into the argument list. - -Tue Sep 28 13:56:49 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.h (cleanup_sigint_signal_handler, - initialize_sigint_signal_handler): Delete extern declarations. - * event-top.c, infrun.c: No longer need to include "remote.h". - * remote.c (cleanup_sigint_signal_handler, - initialize_sigint_signal_handler): Make static. - * Makefile.in (event-top.o): Delete dependency on "remote.h". - - * remote.c (remote_async_terminal_ours_p): New static global. Keep - track of who currently owns the terminal. - (remote_async_open_1): Initialize. - (remote_async_terminal_inferior): Test - remote_async_terminal_ours_p. Claim CNTRL-C handler as part of - transfering the terminal to the target. - (remote_async_terminal_ours): Similar. - -Mon Sep 27 12:33:45 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (async_interrupt_query): Delete function. Merged into - interrupt_query. Async cases handled by target_terminal_ours, - target_terminal_inferior and SERIAL_CLOSE. - (async_remote_interrupt_twice): Update. - (remote_async_terminal_ours, remote_async_terminal_inferior): New - functions. Steal STDIN from GDB's CLI. - (init_remote_async_ops): Initialize to_terminal_ours and - to_terminal_inferior. - - * event-top.c (async_disable_stdin, async_disable_stdin): Use - target_terminal_ours / target_terminal_inferior to transfer - ownership of the terminal between GDB and the target. - -1999-09-27 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c (run_command): Call async_disable_stdin() only if - dealing with an asynchronous target. - -Mon Sep 27 11:48:38 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * target.h (struct target_ops): Add to_can_async_p, to_is_async_p, - to_async. Delete to_has_async. These correspond well with - SERIAL* async methods. - (target_can_async_p, target_is_async_p, target_async): Define. - * target.c (update_current_target, cleanup_target): Update. - - * remote.c (remote_async_open_1): Change target to async using - target_async. - (remote_can_async_p, remote_is_async_p, remote_async): New - functions. - (remote_async_wait, remote_async_open_1): Add FIXME about how - wait_forever_enabled_p can almost be deleted once the client can - enable/disable target_async. - - * breakpoint.c (until_break_command), infrun.c (proceed), infcmd.c - (run_command, continue_command, step_1, jump_command, - until_command, finish_command, interrupt_target_command), top.c - (return_to_top_level, execute_command), event-top.c - (command_handler): Replace target_has_async with - target_can_async_p. - -Sun Sep 26 02:10:47 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (remote_async_open_1): If we go into async mode, never - wait for ever. - - * infcmd.c: Include "event-top.h". - (run_command, continue_command, jump_command, until_command, - finish_command): Use async_disable_stdin to disable the console - for synchronous commands. - - * remote.c (async_interrupt_query): Only disconnect the console - from the terminal when sync_execution. - - * remote.c (initialize_sigint_signal_handler): Move declaration - from here. - * remote.h: To here. Make non-static. - - * remote.c (remote_async_resume, async_interrupt_query): Move - prompt code from here. - * event-top.c (async_disable_stdin, async_enable_stdin): To - here. New function. - - * infrun.c (start_remote): Delete commented out code. - -Fri Sep 24 12:38:31 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (remote_async_open_1): Perform the initial async_open - using only synchronous calls. Only after the target is fully - connected, switch to async mode. Include FIXME about now it - currently works VS how it should be working. - (remote_async_open_1, set_extended_protocol): Delete function - set_extended_protocol. All open communication is now done - synchronously. - (forever_enabled_p): New variable. Determine if remote_async_wait - should block FOREVER when fetching target information. - (remote_cisco_open, remote_open_1): Set forever_enabled_p. - - * infrun.c (start_remote): During the initial connect, always use - a synchronous wait. - -Sat Sep 25 18:13:38 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (event-top.o): Add dependency. - * event-top.c: Include "remote.h". - * remote.c (async_interrupt_query), event-top.c: - (async_enable_stdin): Pass dummy parameter to - cleanup_sigint_signal_handler. - * remote.c (cleanup_sigint_signal_handler), remote.h - (cleanup_sigint_signal_handler), event-top.c (async_enable_stdin), - event-top.h (async_enable_stdin): Change signature to match - make_exec_error_cleanup handler pararameter. - -Thu Sep 23 20:48:22 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (enum command_class): Move from here. - * command.h (command_class): To here. - -1999-09-24 Kevin Buettner <kevinb@cygnus.com> - * breakpoint.c (bpstat_stop_status): Use not_a_breakpoint to - help properly set bp_addr. - * infrun.c (handle_inferior_event): Simplify calls to - bp_stop_status. - -1999-09-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c (return_to_top_level): Do exec_error cleanups if are - interrupting a simulated synchronous execution command. - - * infrun.c (start_remote): Create a cleanup to enable stdin in - case of error from this command. - (complete_execution): Do the enabling of stdin via the exec_error - cleanups, when needed. - - * remote.c (remote_async_resume): Make sure we re-enable stdin in - case of error from the target. - (handle_remote_sigint_twice): The handler to be set is - async_remote_interrupt_twice, not async_remote_interrupt. - (async_remote_interrupt_twice): Don't do anything if the target - has been killed already. Call async_interrupt_query, instead of - interrupt_query. - (async_interrupt_query): New function. Async case of - interrupt_query(). - - * event-top.c (async_enable_stdin): New function. Reinstate stdin - with the event loop. - * event-top.h (async_enable_stdin): Export. - - * utils.c (exec_error_cleanup_chain): New cleanup chain. - (make_exec_error_cleanup, do_exec_error_cleanups, - discard_exec_error_cleanups): New functions. - * defs.h (make_exec_error_cleanup, do_exec_error_cleanups, - discard_exec_error_cleanups): Export. - -1999-09-24 Jim Blandy <jimb@zwingli.cygnus.com> - - * ax-gdb.c (expr_to_agent): Don't forget to pass argument to - new_agent_expr. - -1999-09-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (fetch_inferior_event_wrapper): New - function. Wrapper to pass to catch_errors. - (inferior_event_handler): Pop the target if things go bad with it. - Call fetch_inferior_event() from within catch_errors(). - -1999-09-24 Jim Blandy <jimb@zwingli.cygnus.com> - - * ax-gdb.c: Use internal_error instead of error, where - appropriate. - -1999-09-23 James Ingham <jingham@leda.cygnus.com> - - * target.c (target_resize_to_sections): New function. Gather the - resizing code for the to_sections field into one place, and make - sure you update the other targets that are sharing the to_sections - structure. - * target.h: Declare the target_resize_to_sections function. - * solib.c (solib_add): use target_resize_to_sections. - * somsolib.c (som_solib_load_symbols): ditto - * rs6000-nat.c (xcoff_relocate_core): ditto - * pa64solib.c (pa64_solib_load_symbols): ditto - * irix5-nat.c (solib_add):ditto - - * top.c: Define the attach & detach hooks - * defs.h: Declare the attach & detach hooks. - * infcmd.c (attach_command): call the attach hook if it exists. - (detach_command): call the detach hook if it exists. - - * complaints.c (complain): Send the complaints to stderr rather - than stdout, so they don't get mixed into the result stream from - commands. - -1999-09-23 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (poll_timers): Use correct timeval field names, - when setting the notifier timeouts, in case of select() used. - (gdb_wait_for_event): Pass a pointer to the timeout structure to - select(), not the structure. - -Wed Sep 22 10:35:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (init.c): Change generated file to include "defs.h" - and "call-cmds.h". Use initialize_file_ftype when declaring - each initialize functions. - (call_cmds_h): Add definition. - (init.o): Add target and dependencies. - (init.c): Don't grep for _initialize* in init.c. - - * defs.h (initialize_file_ftype): Add function typedef. - -1999-09-22 Michael Snyder <msnyder@cleaver.cygnus.com> - - * procfs.c (init_procinfo): move fltset initialization to caller. - (do_attach, create_procinfo): initialize fltset. - -1999-09-22 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c, event-top.c, event-loop.h: Rerun indent. - -1999-09-21 Doug Evans <devans@casey.cygnus.com> - - * m32r-stub.c (handle_exception): Fix typo in patch of 1999-08-26. - -Tue Sep 21 14:55:29 1999 Andrew Cagney <cagney@b1.cygnus.com> - - From 1999-08-20 J.T. Conklin <jtc@redback.com>: - * remote.c (read_frame): expand cisco run-length encoding variant - inline as is done for the standard encoding. - (remote_cisco_expand): Removed. - -1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c: Include <sys/time.h>. - -1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * ser-ocd.c: (ser_ocd_open, ser_ocd_raw, ser_ocd_readchar, - ser_ocd_setbaudrate, ser_ocd_write, ser_ocd_close, - ser_ocd_get_tty_state, ser_ocd_set_tty_state): Remove unused - prototypes. - (ocd_readremote): Remove. - (ocd_write): Remove unused var 'c'. - -1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (change_line_handler): Cleanup dead code. Add comments. - * event-loop.c: Cleanup #if 0 code. - - * event-loop.h (timer_handler_func): New function type. - (create_timer): Export function. - (delete_timer): Export function. - - * event-loop.c: Add timeout and timeout_valid fields to - gdb_notifier. New structures gdb_timer and timer_list. - (gdb_do_one_event): Check whether there are any timers tht are - ready, before going to wait. - (gdb_wait_for_event): If the timeout structure is meaningful, pass - that to select()/poll(). - (create_timer): New function. Creates a timer. - (delete_timer): New function. Deletes a timer. - (handle_timer_event): New function. Deals with timers that are ready. - (poll_timers): New Function. Chack whether timers have expired. - -Mon Sep 20 17:00:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (getpkt, putpkt, remote_console_output): Move - declaration from here. - * remote.h: To here. New file. - * tracepoint.c(putpkt, getpkt, remote_console_output): Delete - declarations. Moved to "remote.h". - * Makefile.in (remote_h): Define. - * remote.c, tracepoint.c: Include "remote.h". - * Makefile.in (tracepoint.o, remote.o): Add dependency on - "remote.h". - - * remote.h (remote_cisco_objfile_relocate, - cleanup_sigint_signal_handler): Add declaration. Include FIXME. - * infrun.c: Include "remote.h". - (complete_execution): Delete local extern declaration - of ``cleanup_sigint_signal_handler''. - * Makefile.in (infrun.o): Add dependency on remote.h. - -Mon Sep 20 13:41:04 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * kod.c (ecos_kod_open, ecos_kod_request, ecos_kod_close, - cisco_kod_open, cisco_kod_request, cisco_kod_close): Move - declarations from here. - * kod.h: To here. New file. - * kod-cisco.c, kod.c: Include "kod.h". - * Makefile.in (kod-cisco.o, kod.o): Add dependency on "kod.h". - - * kod.h (kod_display_callback_ftype, kod_query_callback_ftype): - New function types. - * kod.h (kod_cisco_open): Use in declaration. - * kod.c (gdb_kod_open): Update definition. - * kod-cisco.c (cisco_kod_open): Update definition. - -Mon Sep 20 12:13:27 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration. - - * breakpoint.c (until_break_command_continuation): Add - declaration. Make static. - * event-top.c (rl_callback_read_char_wrapper): Ditto. - -Fri Sep 17 19:28:17 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * source.c: Include "source.h". - (open_source_file, find_source_lines): Move declaration from here. - * source.h: New file. To here. - * Makefile.in (source.o): Add dependency on source.h. - - * breakpoints.c (delete_command): Move declaration from here. - * breakpoints.h (delete_command): To here. - -1999-09-18 Jim Blandy <jimb@cygnus.com> - - * hppa-tdep.c (in_solib_call_trampoline): If we can't recognize - the instruction we're at, we're not in a stub. - -Sat Sep 18 07:13:03 1999 Jeffrey A Law (law@cygnus.com) - - * dwarf2read.c (dwarf_decode_lines): Correctly handle - DW_LNS_const_add_pc. - -1999-09-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * remote.c (remote_async_open_1): Use inferior_event_handler to - handle inferior events. - (extended_remote_async_create_inferior): Ditto. - - * serial.h (serial_event_ftype): Add two pars. - - * ser-unix.c (ser_unix_event): Add two parameters, error and fd. - Pass those into the call to the actual inferior event handler. - - * infrun.c (complete_execution): Stdin handler is stdin_event_handler. - - * event-top.h (stdin_event_handler): Export new function. - - * event-top.c (stdin_event_handler): New function. Smarter handler - for events on stdin. - (change_line_handler): Don't need to update the handler for stdin - here anymore. - (_initialize_event_loop): Stdin handler is now stdin_event_handler. - - * event-loop.h: (handler_func): Change signature, adding two new - args. - (sig_handler_func): New function type. It is the old handler_func. - (create_async_signal_handler): Update to use sig_handler_func. - (delete_async_signal_handler): Prototype for new function. - - * event-loop.c: Include "inferior.h". - (struct file_handler): Add field error, to indicate error - condition on fd. - (struct async_signal_handler): Rename type of proc field. - (add_file_handler): Add exception condition as something select() - should report. - (handle_file_event): In case of error on the fd, record this in - the file_handler structure. Update call to (*proc)() to match new - signature. - (gdb_wait_for_event): If select() or poll() return error, report - this to user. - (create_async_signal_handler): Change first param type to - sig_handler_func*. - (inferior_event_handler): New function. Smarter inferior event - handling. - -1999-09-18 Jim Blandy <jimb@cygnus.com> - - * pa64solib.c (pa64_solib_create_inferior_hook): Remove code which - tries to set __d_pid; it's not relevant to PA64 shared libraries. - - A psymtab's texthigh element, and a block's endaddr element, are - the address past the end of the address range, never the address - of the last byte. These data structures mean the same thing on - forty different architectures; there's no reason they should be - different on HP/UX. - * symtab.c (find_pc_sect_psymtab): Remove special case for HP/UX. - (find_pc_sect_symtab): Same. - * objfiles.c (find_pc_sect_section): Same. - -Sat Sep 18 07:13:03 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (internalize_unwinds): Handle PA64 shared libraries - correctly - - * hppa-tdep.c (in_solib_call_trampoline): Handle PA64 shared library - trampolines. - -1999-09-17 Jim Blandy <jimb@zwingli.cygnus.com> - - * breakpoint.c (permanent_breakpoint_here_p): Delete. - Accidentally left over from previous changes. - -1999-09-17 Jim Blandy <jimb@cygnus.com> - - * config/pa/tm-hppa64.h (ARGS_GROW_DOWNWARD): Deleted. There are - many more differences between the 32- and 64-bit ABI's than the - direction the arguments grow, so this name is misleading. - (PA20W_CALLING_CONVENTIONS): Define this instead. - * config/pa/tm-hppa.h (ARGS_GROW_DOWNWARD): Delete. - * hppa-tdep.c (hppa_push_arguments): Split into two separate - functions, depending on whether PA20W_CALLING_CONVENTIONS is - #defined. These implement completely separate specifications, - they don't really share that much code anyway, and this is much - more readable. Specifically: leave a 16-byte, not 32-byte, frame - marker; correctly align objects larger than eight bytes; promote - all integral scalar arguments smaller than eight bytes to a full - register width; pad aggregates smaller than eight bytes on the - right. - -Thu Sep 16 17:33:35 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (remote_async_open_1): Use SERIAL_ASYNC to - enable/disable async event callback on serial port. Use - SERIAL_CAN_ASYNC_P / SERIAL_IS_ASYNC_P to determine if / when - async mode. - (remote_async_resume, remote_async_detach, remote_async_kill, - extended_remote_async_create_inferior, remote_async_wait): Ditto. - - * ser-unix.c (hardwire_readchar): When ASYNC, only read a single - character. - (ser_unix_readchar): Ditto. Problems occure with back-to-back - data from a target. The ASYNC code can loose the second data - chunk. - - * serial.c (serial_fdopen): Initialize async_handler and - async_context. - -1999-09-16 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * utils.c (discard_all_continuations): New function. - * defs.h: (discard_all_continuations): Add prototype. - -1999-09-16 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * valops.c: Remove prototype for search_struct_field_aux(). THe - function was nowhere in the file. - (value_ind): Remove unused var real_val. - (value_find_oload_method_list): Remove unused var v. - (find_overload_match): Remove extra declaration of var jj. - - * Makefile.in (event_top_h): Define. Add dependency on this for - every file that includes event-top.h. - -Thu Sep 16 17:33:35 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.c (serial_open): Delete ``&'' device. - * ser-unix.c (_initialize_ser_hardwire): Make the "hardwire" - device async. Delete temporary "async-hardwire" device. - -Thu Sep 16 16:27:13 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (SERIAL_IS_ASYNC_P): Define. Non-zero when serial - device is in async mode. - (SERIAL_CAN_ASYNC_P): Rename SERIAL_ASYNC_P. - * serial.c (serial_is_async_p): Implement. - (serial_can_async_p): Rename serial_async_p. - (serial_open): Initialize ASYNC_HANDLER and ASYNC_CONTEXT. Save - the original name in SCB instead of the stripped name. - -Thu Sep 16 12:20:11 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (struct serial_ops): Add field ASYNC. - (SERIAL_ASYNC, SERIAL_ASYNC_P): New macros. - (struct _serial_t): Add fields async_context and async_handler. - * serial.c (serial_async, serial_async_p): Implement. - - * ser-unix.c: Include "event-loop.h". - (ser_unix_async), ser-unix.c: New function. Implement async mode. - (async_event): Handle async events. - * ser-unix.c (_initialize_ser_hardwire), ser-tcp.c - (_initialize_ser_tcp), ser-pipe.c (_initialize_ser_pipe): Enable - ASYNC. - - * serial.c (serial_open): Discard leading ``|'' before opening a - pipe device. - * ser-pipe.c (pipe_open): Adjust. - * serial.c (serial_open): Add ``&'' prefix so that - "async-hardwire" device can be explicitly selected. Work in - progress. - * ser-unix.c: Register "async-hardwire" device. - -Thu Sep 16 09:04:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-unix.h: New file. Declare generic ser_unix functions. - * ser-unix.c (ser_unix_nop_get_tty_state, - ser_unix_nop_set_tty_state, ser_unix_nop_raw, ser_unix_wait_for, - ser_unix_readchar, ser_unix_nop_noflush_set_tty_state, - ser_unix_nop_print_tty_state, ser_unix_nop_setbaudrate, - ser_unix_nop_setstopbits, ser_unix_write, - ser_unix_nop_flush_output, ser_unix_nop_flush_input, - ser_unix_nop_send_break, ser_unix_nop_drain_output): New - functions. - * ser-unix.c: Include <sys/wait.h>, <sys/socket.h>, - "gdb_string.h". - - * ser-tcp.c (_initialize_ser_tcp), ser-unix.c - (_initialize_ser_hardwire), ser-pipe.c (_initialize_ser_tcp): - Initialize ops vector using assignment. - - * ser-pipe.c, ser-tcp.c, ser-unix.c: Include ser-unix.h. - - * ser-pipe.c (pipe_get_tty_state, pipe_set_tty_state, - pipe_return_0, pipe_raw, wait_for, pipe_readchar, - pipe_noflush_set_tty_state, pipe_print_tty_state, - pipe_setbaudrate, pipe_setstopbits, pipe_write), ser-tcp.c - (tcp_get_tty_state, tcp_set_tty_state, tcp_return_0, tcp_raw, - wait_for, tcp_readchar, tcp_noflush_set_tty_state, - tcp_print_tty_state, tcp_setbaudrate, tcp_setstopbits, tcp_write): - Delete functions. - -1999-09-15 Stan Shebs <shebs@andros.cygnus.com> - - * d10v-tdep.c (remote_d10v_translate_xfer_address): Move to here - from remote-d10v.c, also change the memory translation to its - previous version. - * remote-d10v.c: Remove. - * config/d10v/d10v.mt (TDEPFILES): Remove remote-d10v.o. - -1999-09-15 Jim Blandy <jimb@cygnus.com> - - * breakpoint.c (remove_breakpoint): Return zero, not nothing. - -1999-09-14 Jim Blandy <jimb@cygnus.com> - - * hppa-tdep.c (frame_chain): If the unwind info says we've saved - r3, don't trust it. Call get_frame_saved_regs and see if we can - actually find an address for r3 there. - - * pa64solib.c (pa64_sharedlibrary_info_command): Text fix. - -Tue Sep 14 14:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (DEPRECATED_SERIAL_FD): Define. - * serial.c (deprecated_serial_fd): New function. - - * remote.c (remote_async_open_1, remote_async_open_1, - remote_async_detach, remote_async_kill, - extended_remote_async_create_inferior, minitelnet): Update. - * remote-es.c (es1800_open, es1800_close, es1800_transparent): Update. - - * remote-st.c (connect_command), remote-os9k.c (connect_command): - Fix. Call FD_SET et.al. with FD instead of serial_t. - -1999-09-14 Jim Blandy <jimb@cygnus.com> - - * hppa-tdep.c (hppa_frame_find_saved_regs): The two possible - instructions for saving the return pointer (32- and 64-bit) save - it at different offsets. - - * config/pa/tm-hppa64.h: Doc fix. - - * defs.h (continuation): Make this a typedef. - - * Makefile.in (gdbtk.o, gdbtk-cmds.o): Depend on $(top_h). - - * Makefile.in (i386-linux-nat.o): Depend on symfile.h, not - $(symfile_h); the latter has no definition. - - * breakpoint.c (breakpoint_here_p): Remove meaningless code, - testing b->enable against shlib_disabled and call_disabled after - we know it is enabled. - - Implement "permanent breakpoints" --- breakpoints that are - hardwired into the inferior's code. GDB knows they're there, but - doesn't try to insert or remove them, etc. - * breakpoint.h (enum enable): Add `permanent' enablement state. - * breakpoint.c (make_breakpoint_permanent): New function. - * breakpoint.h (make_breakpoint_permanent): Add declaration. - * breakpoint.c (insert_breakpoints): Don't bother to insert - permanent breakpoints... - (remove_breakpoint): ... or remove them. - (breakpoint_here_p): Handle `permanent' like `enabled'. Change - return value to indicate whether it's a permanent breakpoint here, - or an ordinary breakpoint. - * breakpoint.h (enum breakpoint_here): New enum. - (breakpoint_here_p): Change declaration. - * breakpoint.h (breakpoint_1): Extend bpenables to cover all the - enablement states. - (describe_other_breakpoints): Describe permanent breakpoints. - (check_duplicates): If one of the breakpoints at ADDRESS is a - permanent breakpoint, treat all the others as the duplicates, so - we don't try to insert or remove any of them. Verify that only - the permanent breakpoint is actually inserted. - (delete_breakpoint): Complain if we discover that another - breakpoint was inserted at the same place as a permanent - breakpoint. - (disable_breakpoint): Fail silently if asked to disable a - permanent breakpoint. - (do_enable_breakpoint): Don't change a permanent breakpoint's - enablement to ordinary `enabled'. Leave it alone. - (create_solib_event_breakpoint): Return the - breakpoint object created. - * breakpoint.h (create_solib_event_breakpoint): Fix declaration. - * pa64solib.c (pa64_solib_create_inferior_hook): Do turn on the - DT_HP_DEBUG_CALLBACK flag in the dynamic linker, so it will call - __dld_break, which contains the permanent breakpoint, when interesting - things happen. Tell GDB that the breakpoint in __dld_break is - permanent. - * gdbtk-cmds.c (gdb_get_breakpoint_info): Report a permanent - breakpoint as enabled. - * infrun.c (SKIP_PERMANENT_BREAKPOINT): Provide default definition. - (default_skip_permanent_breakpoint): New function. - (resume): If we're trying to resume at a permanent breakpoint, use - SKIP_PERMANENT_BREAKPOINT to step over it. - * hppa-tdep.c (hppa_skip_permanent_breakpoint): New function. - * config/pa/tm-hppa.h (hppa_skip_permanent_breakpoint): Declare. - (SKIP_PERMANENT_BREAKPOINT): Define. - -1999-09-14 Kevin Buettner <kevinb@cygnus.com> - - * symtab.h, minsyms.c (find_stab_function_addr): Changed - type of second parameter from partial_symtab * to char *. - Fixed all callers. - * minsyms.c (find_stab_function_addr): Look for minimal - symbol without filename if filename based search fails. - * dbxread.c (process_one_symbol): Call find_stab_function_addr() - in place of inline code with identical functionality. - * partial-stab.h (case N_FUN, descriptors 'F' and 'f'): Look - up symbol's address from minimal symbol table when N_FUN - address is missing. Also, make sure this value is used for - calculating the value of the texthigh field. - -1999-09-14 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (create_file_handler): Increment the total number - of file descriptors for the poll case, only if this is a new file - desc. - -1999-09-14 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c: misc minor cleanups and fixes missed in last patch. - -Tue Sep 14 12:37:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.h (SERIAL_PRINT_TTY_STATE): Add STREAM parameter. - (union serial_ops): Update. - - * ser-unix.c (hardwire_print_tty_state, ser-tcp.c - (tcp_print_tty_state), ser-pipe.c (pipe_print_tty_state, - ser-go32.c (dos_print_tty_state, ser-mac.c (mac_print_tty_state, - ser-ocd.c (ocd_print_tty_state, ser-e7kpc.c - (e7000pc_print_tty_state): Update. - * inflow.c (child_terminal_info): Update. - * serial.c (serial_print_tty_state): Update. - -Tue Sep 14 11:41:37 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.c, serial.h, ser-tcp.c, ser-unix.c, ser-pipe.c: Convert - all functions to ISO-C. - * serial.h, serial.c: Move all indirect macro function calls from - serial.h into serial.c. - (serial_drain_output, serial_flush_output, serial_flush_input, - serial_raw, serial_get_tty_state, serial_set_tty_state, - serial_print_tty_state, serial_noflush_set_tty_state, - serial_setbaudrate, serial_setstopbits): New functions. - (do_serial_close): Rename serial_close. - (serial_close, serial_un_fdopen): New functions. Call - do_serial_close. - -1999-09-13 James Ingham <jingham@leda.cygnus.com> - - * symtab.c (decode_line_1): Find the rightmost parenthesis in the - expression, not the leftmost. This allows us to parse function - declarations with embedded function prototypes. - -Mon Sep 13 18:39:31 1999 Jeffrey A Law (law@cygnus.com) - - * pa64solib.c (pa64_sharedlibrary_info_command): Fix typos. - -1999-09-13 Kevin Buettner <kevinb@cygnus.com> - - * i386-tdep.c (i386_extract_return_value): ifdef'd so that - non-linux targets will work again. - (i386_do_registers_info, i386_print_register): Revert changes - of 1999-09-03; these functions have been removed because they - are Linux specific and break non-Linux builds. This functionality - will be restored after FP support unification has been achieved. - * i387-tdep.c (i387_print_register, void i387_float_info): - Likewise. - * config/i386/tm-linux.h (i387_float_info, FLOAT_INFO, - DO_REGISTERS_INFO, i386_do_registers_info, - i387_print_register): Likewise. - -1999-09-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (call_readline): Change to accept gdb_client_data as - param. - (rl_callback_read_char_wrapper): New function to match what the - event loop expects and what readline expects. - (change_line_handler): Make call_readline point to - rl_callback_read_char_wrapper, instead of rl_callback_read_char. - (_initialize_event_loop): Ditto. - (gdb_readline2): Change parameter to gdb_client_data. - * event-top.h (call_readline, gdb_readline2): Change accordingly. - - * event-loop.c (add_file_handler): Change 2nd par to - handler_func*. No more need for casting. - * event-loop.h (create_async_signal_handler): Change accordingly. - - * inferior.h (fetch_inferior_event): Change parameter to void*. - * infrun.c (fetch_inferior_event): Ditto. - -1999-09-13 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (step_into_function): New function, broken out from the - step_into_function label in handle_inferior_event. - (handle_inferior_event): Change a goto into a function call. - -1999-09-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.h: New file. All the exported vars and functions from - event-top.c. - - * event-loop.h (struct gdb_event, event_handler_func, - file_handler, async_signal_handler, SELECT_MASK, fd_mask, NBBY, - FD_SETSIZE, howmany, NFDBITS, MASK_SIZE): Move to event-loop.c. - (struct prompts, PROMPT, PREFIX, SUFFIX, display_gdb_prompt, - async_init_signals, set_async_editing_command, - set_async_annotation_level, set_async_prompt, handle_stop_sig, - handle_sigint, pop_prompt, push_prompt, gdb_readline2, - mark_async_signal_handler_wrapper, async_request_quit, - async_command_editing_p, exec_done_display_p, - async_annotation_suffix, new_async_prompt, the_prompts, - call_readline, input_handler, input_fd): Move to event-top.h. - (All function prototypes): Don't use PARAMS anymore. - - * event-loop.c: (struct gdb_event, event_handler_func, - file_handler, async_signal_handler, SELECT_MASK, fd_mask, NBBY, - FD_SETSIZE, howmany, NFDBITS, MASK_SIZE): Move to here from - event-loop.h. - Include event-top.h. Remove use of PARAMS. ANSIfy functions headers. - - * event-top.c: Include event-top.h. Include "signals.h", not - <signals.h>. - Remove use of PARAMS. ANSIfy functions headers. - (handle_stop_sig): move prototype to event-top.h. - - * remote.c: Include event-top.h. Make it understand - async_signal_handler type. - * infrun.c: Include event-top.h. - * mi-main.c: Ditto. - * top.c Ditto. - * utils.c: Ditto. - -Mon Sep 13 18:54:05 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.sh: Describe each of the fields. - -Mon Sep 13 17:51:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - From 1999-09-12 Jim Blandy <jimb@cygnus.com>: - * gdbarch.sh (generating setters): Use sed to generate the proper - indentation, not tr; tr's behavior is notoriously unportable. - -1999-09-10 Jim Blandy <jimb@zwingli.cygnus.com> - - * i387-tdep.c (print_387_control_bits): Don't print newline; the - callers take care of that. (Thanks to H.J. Lu.) - -1999-09-09 Stan Shebs <shebs@andros.cygnus.com> - - * d10v-tdep.c (DMEM_START): Set to 0x2000000. - (itrace, iuntrace, info itrace, itdisassemble, itracedisplay, - itracesource): Add 'i' prefix to commands, so as not to conflict - with generic trace commands. - -1999-09-09 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * remote.c (_initialize_remote): Fix the specification of the - "remote" prefix to set and show commands. - -1999-09-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (create_file_event): New function. Creates a gdb - event for a given fd. - (gdb_wait_for_event): Use create_file_event(). - * event-loop.h: export create_file_event(). - - * event-loop.c (delete_file_handler): Move the clearing of the - mask to later on in the function, because we need it in order to - deactivate the correct fd when using select(). - - * m32r-tdep.c (decode_prologue): Fix typo. Instructions starting - with 0xf are branch instructions. - (m32r_scan_prologue): Initialize framesize to 0. - -1999-09-07 J.T. Conklin <jtc@redback.com> - - * i386-stub.c (exceptionHook, oldExceptionHook): Removed. - (handle_exception): Removed #if'd out exception hook code. - - * i386-stub.c, m68k-stub.c (error): Removed unused variable. - - * i386-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, - sparcl-stub.c, sparclet-stub.c (remcomInBuffer, remcomOutBuffer): - Make static. - -Tue Sep 7 14:06:22 1999 Kevin Buettner <kevinb@cygnus.com> - - * config/i386/tm-linux.h (SOFUN_ADDRESS_MAYBE_MISSING): - Define. - -Tue Sep 7 08:18:01 1999 Kevin Buettner <kevinb@cygnus.com> - - From Jim Blandy <jimb@cygnus.com>: - - Step into calls to functions in shared libraries properly. See - the comments for SKIP_SOLIB_RESOLVER atop infrun.c for details. - * infrun.c (SKIP_SOLIB_RESOLVER): New macro. - -1999-09-05 Fred Fish <fnf@cygnus.com> - - * elfread.c (elf_symtab_read): Remove separately passed bfd - pointer and offset. Pick up bfd pointer from objfile, and - get offset from objfile's section_offsets. - -Fri Sep 3 22:29:39 1999 Kevin Buettner <kevinb@cygnus.com> - - * config/i386/tm-linux.h (REGISTER_NAMES): Changed register - named "foo" to "fopo" which more accurately describes the FPU - Operand Pointer Offset. The real reason for this change, of - course, is that many programmers use $foo as a convenience - variable and are likely to be unpleasantly surprised to find - that they're unwittingly changing the state of their ia32 FPU. - -1999-09-03 Jason Molenda (jsm@bugshack.cygnus.com) - - * monitor.c (monitor_supply_register): Stop scanning val string - if a newline is encountered. - -1999-09-03 Jason Molenda (jsm@bugshack.cygnus.com) - - monitor.c (TARGET_BUF_SIZE): New macro, defined to 2048. - (monitor_expect_regexp, monitor_wait, monitor_dump_reg_block, - monitor_dump_reg_block): Dump hard-coded constants in favor - of TARGET_BUF_SIZE. - - (readchar): Re-enable output of characters read from monitor when - remotedebug is set. - - (monitor_supply_register): Use ULONGEST to hold value. - Replace strtoul() call with hand-coded loop to handle values - larger than 'long'. - - (monitor_store_register): Use ULONGEST to hold value. - -Fri Sep 3 00:47:44 1999 Kevin Buettner <kevinb@cygnus.com> - - [Merged linux/x86 floating point code from Bill Metzenthen, - Jim Blandy, Anthony Green, H. J. Lu, and possibly others. The - following remarks are Jim Blandy's.] - - * findvar.c (extract_floating): Call TARGET_EXTRACT_FLOATING, if - #defined. - (store_floating): Call TARGET_STORE_FLOATING, if #defined. - - * i386-tdep.c (i386_print_register, i386_do_registers_info): New - functions. - (i386_extract_return_value): GNU/Linux returns floating point - values in a floating point register too. - (set_disassembly_flavor): Add prototype. - (i386_extract_return_value): Use FPDATA_REGNUM, not FP0_REGNUM ( - which wasn't the first FP data register). - (i386_do_registers_info): Use FPSTART_REGNUM and FPEND_REGNUM as - the limits of the FPU-related registers. - (i386_extract_return_value): Tell GDB how to find return values - larger than four bytes. (Thanks to Paul N. Hilfinger for the bug - report.) - - * i387-tdep.c (print_387_control_word): Break out bit-splitting into... - (print_387_control_bits): New function. - (print_387_status_word): Break out bit-splitting into... - (print_387_status_bits): New function. - (i387_print_register, i387_float_info, i387_hex_float_input): New - functions. - (i387_extract_floating, i387_store_floating): New functions. - - * valprint.c (print_floating): Use macro TARGET_ANALYZE_FLOATING, - if it's #defined. Tolerate values of `nonnegative' other than - zero and one. - - * i386-linux-nat.c: New file. - * Makefile.in (ALLDEPFILES): Mention i386-linux-nat.c. - (i386-linux-nat.o): New rule, listing dependencies. - * config/i386/linux.mh (NATDEPFILES): Use i386-linux-nat.o, not - the plain i386v4-nat.o. - * config/i386/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define. - * config/i386/xm-linux.h: Define HOST_I386. - - * config/i386/tm-linux.h (FP0_REGNUM): Replaced by... - (FPSTART_REGNUM, FPCONTROL_REGNUM, FPSTATUS_REGNUM, FPTAG_REGNUM, - FPDATA_REGNUM, FPEND_REGNUM): New definitions. - (REGISTER_BYTES): Changed accordingly. - (SKIP_SOLIB_RESOLVER): #define this. - (i386_linux_skip_solib_resolver): New declaration. - (i387_float_info): Added extern decl for this function. - (TARGET_EXTRACT_FLOATING, TARGET_STORE_FLOATING, - TARGET_ANALYZE_FLOATING): Define. - (i387_extract_floating, i387_store_floating): New extern decls. - (I386_GNULINUX_TARGET): Define. - (NUM_REGS, NUM_FREGS, REGISTER_NAMES, FP0_REGNUM, FPDATA_REGNUM, - FPENV_BYTES, FPREG_RAW_SIZE, FPREG_BYTES, REGISTER_BYTES, - REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE, - MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE, - TARGET_LONG_DOUBLE_BIT, FLOAT_INFO, DO_REGISTERS_INFO): New - definitions, perhaps overriding those inherited from - config/i386/tm-i386.h. - (i386_do_registers_info, i387_print_register, double_to_i387, - i387_to_double): New declarations. - (LD_I387): Define iff both the host and target are using i387 - FPU's. - (HEX_FLOAT_INPUT, REGISTER_CONVERTIBLE, - REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW, - REGISTER_VIRTUAL_TYPE): Define these if LD_I387 is defined. - - * source.c (list_command): List the right number of source lines, - even if we're at the top of the file. - -1999-09-02 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (step_over_function): New function, broken out from the - step_over_function label in handle_inferior_event. - (handle_inferior_event): Change a goto into a function call. - -Thu Sep 2 18:26:04 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (GDB_WERROR_CFLAGS, GBB_WARN_CFLAGS): Define. - (INTERNAL_CFLAGS): Update - * configure.in (WERROR_CFLAGS, WARN_CFLAGS): Sync with - ../sim/common/aclocal.m4. - * configure: Re-generate. - -Thu Sep 2 00:27:36 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (z8k-tdep.o): For moment, don't try to compile with - -Werror. See Makefile.in. - * z8k-tdep.c (z8k_set_pointer_size): Document problem. - - * config/z8k/tm-z8k.h (z8k_print_register_hook, z8k_frame_chain, - z8k_saved_pc_after_call, z8k_frame_saved_pc, - z8k_set_pointer_size): Declare. - (z8k_skip_prologue): Fix typo. Was mz8k_skip_prologue. - (FRAME_CHAIN, PRINT_REGISTER_HOOK, FRAME_SAVED_PC, - SAVED_PC_AFTER_CALL): Update. - * z8k-tdep.c (z8k_print_register_hook): Rename - z8k_print_register_hook. - (z8k_frame_chain): Rename frame_chain. - (z8k_saved_pc_after_call): Rename saved_pc_after_call. - (z8k_frame_saved_pc): Rename frame_saved_pc. - (z8k_print_register_hook): Fix printf. - (read_memory_pointer): Add declaration. - ("value.h"): Include. - * Makefile.in (z8k-tdep.o): Add dependency on value.h. - - * config/sparc/tm-sparc.h (PRINT_EXTRA_FRAME_INFO): Fix - printf. calls - * Makefile.in (remote-e7000.o): For moment, don't try to compile - with -Werror. See Makefile.in. - * sh-tdep.c (sh_show_regs): Fix printf calls. - * xcoffsolib.c (solib_info): Fix Printf calls. - * dink32-rom.c: #include "symfile.h" for generic_load and - "inferior.h" for write_pc. - * Makefile.in (dink32-rom.o): Update. - - * config/mn10300/tm-mn10300.h (mn10300_store_struct_return), - config/mn10200/tm-mn10200.h (mn10200_store_struct_return): Add - declarations. - -Tue Aug 31 00:48:27 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * config/mips/tm-tx49el.h (REGISTER_SIM_REGNO): Define. - - * remote-sim.c (gdbsim_fetch_register, gdbsim_store_register): - Pass REGISTER_SIM_REGNO converted register number to the - simulator. - -1999-09-01 Tom Tromey <tromey@cygnus.com> - - * config/i386/nm-linux.h (PREPARE_TO_PROCEED): Added argument. - -1999-09-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * values.c (value_virtual_fn_field): Remove unused var(s). - * thread.c (prune_threads): Ditto. - * symtab.c (lookup_transparent_type): Ditto. - (decode_line_1): Ditto. - (make_symbol_overload_list): Ditto. - * rs6000-tdep.c (frame_get_saved_regs): Ditto. - (set_processor): Ditto. - * remote.c (remote_remove_breakpoint): Ditto. - (remote_query): Ditto. - (readtty): Ditto. - * remote-sds.c (sds_fetch_registers): Ditto. - (putmessage): Ditto. - * ppcbug-rom.c (ppcbug_supply_register): Ditto. - (ppcbug_open): Remove unused prototype. - * parse.c (parse_nested_classes_for_hpacc): Remove unused var(s). - * ocd.c (ocd_open): Ditto. - (ocd_get_packet): Ditto. - * monitor.c (monitor_error): Ditto. - (monitor_wait_srec_ack): Ditto. - * main.c (main): Ditto. - * gdbtypes.c (count_virtual_fns): Ditto. - * exec.c (exec_file_command): Ditto. - - * event-top.c: Include handle_sigwinch() function prototype within - appropriate #ifdef. - - * eval.c (evaluate_subexp_standard): Remove unused variable. - (evaluate_subexp_standard): Remove unused variables. - * dink32-rom.c (dink32_supply_register): Remove unused variable. - * dbxread.c (elfstab_build_psymtabs): Ditto. - * command.c (do_setshow_command): Ditto. - * breakpoint.c (solib_load_unload_1): Remove unused variables 'i' - and 'sal'. - (until_break_command): Remove unused variables 'arg1' and 'arg2'. - (create_exception_catchpoint): Remove unused variable 'i'. - * ax-gdb.c (gen_sub): Remove unused variable. - (_initialize_ax_gdb): Ditto. - - * ser-pipe.c (pipe_readchar): If timeout is expired return - SERIAL_TIMEOUT. - * ser-tcp.c (tcp_readchar): If timeout is expired return - SERIAL_TIMEOUT. - -Wed Sep 1 15:07:25 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * version.h: New file. - * Makefile.in (version_h): Define. - (version.o): Add target. - - * remote-array.c: #include "version.h". - (version): Delete extern declarations. - * Makefile.in (remote-array.o): Add dependency on version.h. - - * top.c: #include "version.h". - (version, host_name, target_name): Delete extern declarations. - * Makefile.in (top.o): Add dependency on version.h. - - * remote.c (remote_remove_watchpoint, remote_insert_watchpoint), - remote-array.c (array_open), remote-mips.c (send_srec), - dve3900-rom.c (store_bitmapped_register): Fix Printfs. - - * mips-tdep.c (mips_print_extra_frame_info, print_unpack), - m32r-rom.c (m32r_load_section), m32r-tdep.c (m32r_frame_chain), - dsrec.c (load_srec): Fix printf problems. - -Wed Sep 1 13:16:49 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (monitor.o): For moment, don't try to compile with - -Werror. monitor.c has -Wformat problems. See Makefile.in for - more info. - -Tue Aug 31 21:23:38 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (prologue_inst_adjust_sp): Correct offset computation - for doubleword store instructions. - (hppa_frame_find_saved_regs): Similarly. - -Wed Sep 1 09:22:50 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d30v-tdep.c (d30v_print_register): - (tdisassemble_command): - - * d10v-tdep.c (show_regs, trace_info, tdisassemble_command): Fix - printf problems. - - * remote-sim.c (dump_mem), remote-rdi.c (arm_rdi_create_inferior): - Fix printf arguments. - - * remote-mips.c, mips-tdep.c: Move declaration of - ``mips_set_processor_type_command'' from here. - * config/mips/tm-mips.h: To here. - * remote-array.c: #include "inferior.h". - * config/mips/tm-embed.h (remote_mips_stopped_by_watchpoint): Add - declaration. - * remote-mips.c (remote_mips_stopped_by_watchpoint): Define using - ISO-C prototype. - (monitor_supports_breakpoints): Integer variable. - - * m32r-rom.c: #include "inferior.h" and <ctype.h> - * config/m32r/tm-m32r.h (m32r_write_sp): Add declaration. - - * config/i960/tm-i960.h (leafproc_return, i960_pop_frame): Add - declaration. - (POP_FRAME): Call i960_pop_frame. - * i960-tdep.c (i960_pop_frame): Rename pop_frame. - * mon960-rom.c: #include "inferior.h" for declaration of write_pc. - -1999-08-15 Fred Fish <fnf@cygnus.com> - - * objfiles.c (objfile_relocate): Use SIZEOF_SECTION_OFFSETS when - allocating section_offsets array. - * remote-os9k.c (rombug_wait): Ditto. - * remote-vx.c (vx_add_symbols): Ditto. - * remote.c (get_offsets): Ditto. - (remote_cisco_objfile_relocate): Ditto. - * rs6000-nat.c (vmap_symtab): Ditto. - - * dstread.c (dst_symfile_offsets): Set section_offsets directly instead - of returning a pointer to section offsets. - * somread.c (som_symfile_offsets): Ditto. - * xcoffread.c (xcoff_symfile_offsets): Ditto. - * symfile.c (default_symfile_offsets): Ditto. - (syms_from_objfile): The sym_offsets function has already set section - offsets and no longer returns a value. - - * xcoffread.c (scan_xcoff_symtab): Eliminate section_offsets passed - separate from objfile. - (xcoff_start_psymtab): Ditto. - (START_PSYMTAB): Ditto. - * os9kread.c (read_minimal_symbols): Ditto. - (read_os9k_psymtab): Ditto. - (os9k_start_psymtab): Ditto. - (record_minimal_symbol): Ditto. - * dbxread.c (START_PSYMTAB): Ditto. - (start_psymtab): Ditto. - * mdebugread.c (START_PSYMTAB): Ditto. - (elfmdebug_build_psymtabs): Ditto. - (mdebug_build_psymtabs): Ditto. - (parse_partial_symbols): Ditto. - (new_psymtab): Ditto. - * dwarfread.c (dwarf_build_psymtabs): Ditto. - * partial-stab.h (START_PSYMTAB): Ditto. - * stabsread.h (start_psymtab): Ditto. - * dwarf2read.c (dwarf2_build_psymtabs): Ditto. - (dwarf2_build_psymtabs_easy): Ditto. - (dwarf2_build_psymtabs_hard): Ditto. - * hp-psymtab-read.c (hpread_build_psymtabs): Ditto. - (hpread_quick_traverse): Ditto. - (hpread_start_psymtab): Ditto. - (scan_procs): Ditto. - * hpread.c (hpread_build_psymtabs): Ditto. - * symfile.h (dwarf2_build_psymtabs): Ditto. - - * dbxread.c (read_dbx_symtab): Use ANOFFSET to access section - offsets. - * coffread.c (enter_linenos): Pass objfile instead of section - offsets. - - * dbxread.c (dbx_symfile_read): No need to explicitly pass - text addr and size. Let read_dbx_symtab find them. - (read_dbx_symtab): Get text addr and size from objfile. - (dbx_symfile_read): Remove dead code (call to strlen); - -1999-08-31 Michael Snyder <msnyder@cleaver.cygnus.com> - - * Makefile.in: add rule for sol-thread.o. - Add rule for linux-thread.o. - -1999-08-13 Jim Kingdon <kingdon@redhat.com> - - Threads code from gdb 4.18-codefusion-990706 - [Thanks to Eric Paire, H. J. Lu, Jim Blandy and others] - * infrun.c (signal_stop_update, signal_print_update, - signal_pass_update): new functions. - * inferior.h: new prototypes for above functions. - * target.h (enum strata): add thread stratum. - * linux-thread.c: new file. Support for debugging linux threads. - * config/i386/nm-linux.h: several new prototypes for above. - * config/i386/linux.mh: add linux-thread.o to NATDEPFILES. - - More threads code from the same place: - * config/i386/tm-linux.h (REALTIME_LO, REALTIME_HI): Add - definitions. - * target.h (enum target_signal): Add TARGET_SIGNAL_REALTIME_32. - * target.c (signals, target_signal_from_host, - target_signal_to_host): Add clauses for - TARGET_SIGNAL_REALTIME_32. - -1999-08-31 Neil Schellenberger <neil.schellenberger@crosskeys.com> - - * sol-thread.c (sol_thread_detach): strip thread-id out of - inferior_pid, so that procfs_detach can't choke on it. - -1999-08-31 J.T. Conklin <jtc@redback.com> - - * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, - sparcl-stub.c, sparclet-stub.c (getpacket): Remove 'buffer' arg, - define it as a pointer to &remcomInBuffer[0]. - (handle_exception): Update. - - * sparc-stub.c, sparcl-stub.c, sparclet-stub.c (handle_exception): - Removed #ifdef'd out code which implements the non-standard 'b' - (set baud rate) command. - -1999-08-31 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (keep_going): New function, broken out from the - keep_going label in handle_inferior_event. - (handle_inferior_event): Change more gotos into function calls. - -Tue Aug 31 02:29:27 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (read_unwind_info): Handle multiple unwind sections. - -Tue Aug 31 15:28:44 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/alpha/tm-alpha.h (PRINT_EXTRA_FRAME_INFO): Fix printf - format argument. - * alpha-tdep.c (heuristic_proc_start): Ditto. - - From Stan Shebs <shebs@andros.cygnus.com>: - * defs.h (strlen_paddr): Fix prototype - add void argument list. - -Tue Aug 31 14:02:12 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (gdb_print_host_address), utils.c - (gdb_print_host_address): Rename gdb_print_address. - - * expprint.c, gdbtypes.c, symmisc.c: Update. - - *expprint.c: Use gdb_print_host_address when displaying native - pointers. - -Sat Aug 28 14:23:29 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * scm-valprint.c (scm_ipruk), jv-valprint.c (java_value_print), - cp-valprint.c (cp_print_class_member), exec.c (exec_files_info), - remote.c (putpkt_binary, compare_sections_command, - remote_cisco_section_offsets), dcache.c (dcache_info), - breakpoint.c (break_at_finish_at_depth_command_1, - break_at_finish_command_1), symfile.c (generic_load), - (report_transfer_performance), top.c (get_prompt_1), f-valprint.c - (f_val_print), maint.c (maintenance_translate_address): Fix printf - -Wformat warnings. Use paddr, paddr_nz, sizeof_paddr, paddr_u and - paddr_d to print addresses. Change ``d'' to ``ld''. - - * utils.c (strlen_paddr): New function. - -Tue Aug 31 01:36:44 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/d30v/tm-d30v.h (d30v_frame_chain, - d30v_init_frame_pc): Add declaration. - - * arc-tdep.c (arc_pop_frame): Rename pop_frame. - (arc_push_dummy_frame): Rename push_dummy_frame. - (arc_set_cpu_type_command): Add declaration. - - * config/arc/tm-arc.h (arc_pop_frame, arc_push_dummy_frame): Add - declaration. - -1999-08-30 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (prepare_to_wait): New function, broken out from the - wfi_continue label in handle_inferior_event. - (handle_inferior_event): Change more gotos into function calls. - -1999-08-30 Michael Snyder <msnyder@cleaver.cygnus.com> - - * tracepoint.c: -Wall warning cleanup. - (parse_and_eval_memrange): remove (unused). - (output_command, args_info, locals_info, registers_info): add decls. - (getpkt, putpkt, remote_console_output): add decls. - (isalnum, isspace): cast arg to avoid warning. - (printf, fprintf, sprintf): use [fs]printf_vma for printing addrs. - -Mon Aug 30 21:47:58 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c: #include "language.h". - -Mon Aug 30 20:38:57 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in (AC_CHECK_HEADERS): Check for <time.h>. - * configure, acconfig.in: Re-generate. - - * remote-rdp.c: #include <time.h> - - * config/arm/tm-arm.h (arm_float_info): Add declaration. - - * arm-tdep.c (convert_from_extended, convert_to_extended): Change - double ptr arg to void ptr arg. - - * config/arm/tm-arm.h (arm_frameless_function_invocation): Add - declaration. - (arm_frame_find_saved_regs): Rename frame_find_saved_regs. - (convert_from_extended, convert_to_extended): Add declaration. - -Mon Aug 30 19:05:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in (WERR_CFLAGS): Separate the -Werror flag. - * configure: Re-generate. - - * Makefile.in (INTERNAL_CFLAGS): Re-define using - INTERNAL_WARN_CFLAGS. - (INTERNAL_WARN_CFLAGS): Define. Leave off WERR_CFLAGS. - (tracepoint.o): Add explicit rule. - (WERR_CFLAGS): Add definition. - -Mon Aug 30 17:52:17 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * utils.c: #include "event-loop.h" for declaration of - async_request_quit. - * Makefile.in (utils.o): Add dependency on event-loop.h. - - * event-top.c (mark_async_signal_handler_wrapper, - async_request_quit): Move declaration from here. - * event-loop.h: To here. - - * defs.h: Add declaration of exec.c:exec_set_section_offsets. - - * event-top.c: #include "gdbcmd.h" which includes "command.h" and - hence expose declaration of function dont_repeat. - - * top.c (ISATTY), tracepoint.c (ISATTY), utils.c (ISATTY), - event-top.c (ISATTY): Move definitions from here. - * defs.h (ISATTY): To here. #include <unistd.h>. - - * sol-thread.c, solib.c, source.c, sparcl-tdep.c, tracepoint.c, - utils.c, win32-nat.c, wince.c, top.c, symfile.c, ser-unix.c, - ser-tcp.c, procfs.c, maint.c, infttrace.c, hppa-tdep.c, - ser-pipe.c, remote-rdp.c, main.c, inftarg.c, inflow.c, - hpux-thread.c, hp-psymtab-read.c, go32-nat.c, fork-child.c, - corelow.c, command.c: Do not #include <unistd.h>, moved to defs.h. - -Mon Aug 30 15:14:43 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (struct tui_stream, enum streamtype): Move from here. - * utils.c: To here. - - * main.c (tui_file_fputs): Move from here. - * utils.c: To here. - -Sun Aug 29 10:03:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdb-events.h, gdb-events.c, gdb-events.sh: New files. - -1999-08-27 Michael Snyder <msnyder@cleaver.cygnus.com> - - * solib.c (open_symbol_file_object): new function. - Called when attaching to a new process, if there is no loaded - symbol file. Attempts to locate the executable file for the - attached process and load symbols from it. - (solib_add): Call open_symbol_file_object if attaching to a - new process and no open symbol file. - -1999-08-27 Jason Molenda (jsm@bugshack.cygnus.com) - - * config/i386/tm-sun386.h (GDB_TARGET_IS_SUN386): Definition - removed--no longer checked anywhere in gdb. - -1999-08-27 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (stop_stepping): New function, broken out from - stop_stepping label in handle_inferior_event. - (handle_inferior_event): Change gotos into function calls. - -Fri Aug 27 20:13:22 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (LONGEST): Move definition to earlier in file - to just - after BFD. - (paddr_u, paddr_d): Declare. - * utils.c (decimal2str): New function. - (paddr_u, paddr_d): Define. - - * remote.c (remote_cisco_section_offsets, - compare_sections_command): Fix XprintfX arguments. Use paddr... - (putpkt_binary): Fix XprintfX arguments. - -Tue Aug 24 21:30:36 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * arm-tdep.c (arm_init_extra_frame_info): Add braces. Recommended - by gcc -Wparentheses. - -1999-08-26 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (check_sigtramp2): New function, broken out from - check_sigtramp2 label in handle_inferior_event. - (handle_inferior_event): Change gotos into function calls. - - Declare Tahoe configuration obsolete. - * configure.host, configure.tgt: Comment out Tahoe configs. - * Makefile.in: Comment out Tahoe-related action. - * tahoe-tdep.c, config/tahoe/*: Comment out. - * NEWS: Mention obsolete status. - -1999-08-26 J.T. Conklin <jtc@redback.com> - - * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sh-stub.c, - sparc-stub, sparcl-stub.c sparclet-stub.c (getpacket): If '$', - the packet start character is received in the 'middle' of a - packet, assume that packet end character has been lost and - start a new packet. - - * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, - sparcl-stub.c sparclet-stub.c (getpacket): Changed to return ptr - to first character of input buffer. Removed & 0x7f masks. - (handle_exception): Don't access remcomInBuffer directly. - -1999-08-25 Stan Shebs <shebs@andros.cygnus.com> - - * breakpoint.c (disable_breakpoints_in_shlibs): Only disable - enabled breakpoints. - -Tue Aug 24 14:59:23 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * tracepoint.c, remote.c, pa64solib.h, value.h, somsolib.h, - solib.h, scm-lang.h, language.h, inferior.h, defs.h, coff-solib.h, - ch-lang.h, breakpoint.h, annotate.h: Remove #if __STDC__ wrapping - struct declarations. - - * config/sparc/nm-sun4sol2.h, config/mn10300/tm-mn10300.h, - config/mn10200/tm-mn10200.h, config/i386/tm-i386.h, - config/i386/tm-i386v.h, config/i386/nm-i386sol2.h, - config/pa/nm-hppah.h, config/rs6000/nm-rs6000.h, - config/sparc/tm-sp64.h, config/v850/tm-v850.h, - config/tic80/tm-tic80.h, config/sparc/tm-sparc.h, - config/sh/tm-sh.h, config/rs6000/tm-rs6000.h, config/pa/tm-hppa.h, - config/mips/tm-mips.h, config/m68k/tm-m68k.h, - config/m32r/tm-m32r.h, config/i960/tm-mon960.h, - config/fr30/tm-fr30.h, config/h8300/tm-h8300.h, - config/arm/tm-arm.h, config/alpha/tm-alpha.h, - config/a29k/tm-a29k.h: Ditto. - -Wed Aug 25 10:45:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (gdb$(EXEEXT)): Add dependency on TDEPLIBS. - - * config/arm/arm.mt (TDEPLIBS): Define. Move libangsd.a to here. - (TDEPFILES): From here. - -1999-08-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c (init_main): Add new set/show command exec-done-display, - default value is off. - * event-loop.h: Export exec_done_display_p. - * event-top.c: New variable exec_done_display_p. - * infrun.c (complete_execution): Print completion message if - corresponding flag is set. - - * top.c (DEFAULT_PROMPT): Add space after "(gdb)" at end of prompt. - - From: J.T. Conklin <jtc@redback.com> - * top.c (DEFAULT_PROMPT): Set to "(gdb)" if not already defined. - (init_main): Always use DEFAULT_PROMPT. - -Tue Aug 24 03:23:31 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c: Remove useless "purecov: deadcode" comments. - (hppa_use_struct_convention): Update for PA64. - (hppa_frame_saved_pc): Properly extract the saved PC in a call - dummy frame. - (in_solib_call_trampoline): Return nonzero if we are in a function - called ".stub". - (prologue_inst_adjust_sp): Handle std,ma. - (skip_prologue_hard_way): Handle more PA2.0/PA64 insns. - (hppa_frame_find_saved_regs): Similarly. Handle indirect save of - %r3 into the stack. - - * config/pa/tm-hppa64.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): Define. - (CALL_DUMMY_BREAKPOINT_OFFSET): Define. - -Tue Aug 24 14:59:23 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (gdb$(EXEEXT)): Add dependency on main.o that was - lost when libgdb.a was added. - -Tue Aug 24 14:26:34 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c, gdbarch.h: Convert to pure ISO-C. - - * gdbarch.sh: New file. - * gdbarch.c, gdbarch.h: Add note describing gdbarch.sh - -Mon Aug 23 19:36:17 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (libgdb.a): New target. - (gdb$(EXEEXT)): Add dependency on libgdb.a. - (libgdb-files, LIBGDB_OBS, libgdb, LIBGDBDEPS, LIBGDBFILES): Delete. - -Mon Aug 23 10:16:32 1999 Jeffrey A Law (law@cygnus.com) - - * infttrate.c (child_pid_to_exec_file): Find the correct base - of the stack for PA64. - - * pa64solib.c: Fix some minor whitespace problems. - (bfd_lookup_symbol): New function. - (pa64_solib_create_inferior_hook): Find the address __dld_break - in the dynamic linker. Try to set a shlib event breakpoint in - that function. - (add_to_solist): Do not add the same shared library to the shlib - list more than once. - -Sun Aug 22 14:49:40 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * value.h (enum lval_type): Move declaration from here. - * defs.h (enum lval_type): To here. - * frame.h, gdbarch.h: Delete incomplete declaration of ``enum - lval_type''. - -1999-08-20 Michael Snyder <msnyder@cleaver.cygnus.com> - - * breakpoint.c (can_use_hardware_watchpoint): reject expressions - that refer to registers or register variables. - -Fri Aug 20 10:53:38 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (hppa_fix_call_dummy): Provide PA2.0W aware code. - - * pa64solib.c pa64solib.h: New files. - - * config/pa/hppa64.mt: Delete commented out code that is and - never will be appropriate for this target. - * config/pa/hpux11w.mt (TDEPFILES): Remove SOM references. Also - remove pa64solib.o. - * config/pa/hpux11w.mh (NATDEPFILES): Remove SOM references. - - * configure.host; Use "hpux11w" and "hpux11" instead of - "hpux1100w" and "hpux1100" respectively - * config/pa/hpux11w.mh: Renamed from hpux1100w.mh. - * config/pa/hpux11w.mt, config/pa/hpux11.mh: Likewise. - * config/pa/hpux11.mt: Likewise. - -1999-08-19 Michael Snyder <msnyder@cleaver.cygnus.com> - - * breakpoint.h (target_hw_bp_type): new enum. - * breakpoint.c (insert_breakpoints): use enum instead of consts. - (remove_breakpoint): use enum instead of consts. - (throughout): use "warning" instead of "fprintf(stderr, ..." - [Also clean up a bunch of excessively long lines.] - -1999-08-19 J.T. Conklin <jtc@redback.com> - - * i386-stub.c (waitabit): Removed. - (breakpoint): Update. - - * i386-stub.c, m32r-stub.c, sparc-stub.c, sparcl-stub.c, - sparclet-stub.c (set_debug_traps): Don't send gratuitous ACK. - - * m68k-stub.c (putpacket): Restore code so that packets are sent - until an ACK is received. - -1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> - - * breakpoint.c (bpstat_stop_status): Accept triggered addresses - anywhere inside the region occupied by a watched variable as a - sign that the watchpoint fired. Don't stop if some watchpoint - was triggered, but its address doesn't match the address of this - watchpoint. - (TARGET_REGION_OK_FOR_HW_WATCHPOINT): New macro. - Default definition is to call TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT. - (can_use_hardware_watchpoint): Call TARGET_REGION_OK_FOR_HW_WATCHPOINT; - if it returns zero, return zero immediately. - (insert_breakpoints): Try to insert watchpoints for all the values - on the value chain, even if some of them fail to insert. Remove - the breakpoint if parts of its value chain couldn't be inserted. - -1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c (go32_stopped_by_watchpoint): Remove unused code. - -1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c (tcgetpgrp, tcsetpgrp): New functions. - -1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c (go32_wait): If we are in a single-step mode, and the - next instruction is INT nn or INTO, use a temporary breakpoint to - simulate single-step mode, and reset the trace flag. - -1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c (wp_op): New typedef. - (SHOW_DR): Print the length of watched region as well. - (go32_insert_aligned_watchpoint): Remove unused argument PID. All - callers and the prototype changed. - (go32_handle_nonaligned_watchpoint): Renamed from - go32_insert_nonaligned_watchpoint. Now handles all operations on - non-aligned watchpoints: insertion, deletion, and counting. If - called with wp_count as the first argument, return the count of - debug registers needed to watch the region. Don't break out of - the loop before all the addresses in the region are processed. - (go32_remove_watchpoint): Call go32_remove_aligned_watchpoint to - do the actual work. - (go32_remove_aligned_watchpoint): New function, modeled after - go32_insert_aligned_watchpoint. Removes watchpoints that watch - regions of arbitrary length by calling - go32_handle_nonaligned_watchpoint as needed. - (go32_region_ok_for_watchpoint): New function, called from - can_use_hardware_watchpoint via the new macro - TARGET_REGION_OK_FOR_HW_WATCHPOINT. - - * config/i386/nm-go32.h (TARGET_REGION_OK_FOR_HW_WATCHPOINT): - Define to call go32_region_ok_for_watchpoint. - (DECR_PC_AFTER_HW_BREAK): Define back to zero (previous redefinition - to 1 was due to a bug in go32-nat.c). - -1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c (cleanup_dregs): New function. - (go32_mourn_inferior): Call it. - (IS_REG_FREE, LOCAL_ENABLE_REG, GLOBAL_ENABLE_REG, DISABLE_REG, - SET_BREAK, SET_WATCH, IS_WATCH, WATCH_HIT): Protect arguments with - parentheses. - (SET_BREAK): Increment the debug register's reference count. - (DR_DEF): New macro, returns the access and length bits of the - breakpoint. - (SHOW_DR): Print the reference count of each register. Disable or - enable print-out depending on an environment variable GDB_SHOW_DR. - (go32_insert_aligned_watchpoint): Look for an occupied debug - register with the same address and access/length bits, and reuse - it by incrementing reference the count, before occupying another - register. Return zero upon success. - (go32_insert_nonaligned_watchpoint): Pass the read/write bits to - go32_remove_watchpoint. - (go32_remove_watchpoint): Accept an additional parameter: the - read/write bits of the watchpoint to remove, and only remove a - watchpoint if it's occupied and its address and read/write bits - match. Only disable the register if its reference count is zero; - otherwise just decrease the reference count. - (go32_remove_hw_breakpoint): Only decrease reference count and - disable the debug register if it is occupied and its access bits - match those of an instruction breakpoint. - (go32_insert_hw_breakpoint): Before occupying another debug - register, look for an already occupied register that defines an - instruction breakpoint with the same address. If found, increment - its reference count. Call SHOW_DR even if failed to insert a - breakpoint. - - * config/i386/nm-go32.h (target_remove_watchpoint): Accept the - TYPE argument as well. - -Wed Aug 18 17:47:25 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * mips-tdep.c: Add more comments. - -1999-08-17 Stan Shebs <shebs@andros.cygnus.com> - - * blockframe.c: Don't use PARAMS anymore, remove obsolete comment - about frameless functions. - -1999-08-16 Michael Snyder <msnyder@cleaver.cygnus.com> - - * thread.c (delete_thread): delete any step_resume breakpoint - held by the thread. (prune_threads): call delete_thread. - * breakpoint.c (breakpoint_init_inferior): if startup, then - delete any remaining step_resume breakpoints. - * infrun.c (handle_inferior_event): add cautionary comment. - -1999-08-16 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * remote.c (remote_async_mourn): New function. Async version of - remote_mourn(). - -1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> - - * terminal.h [__GO32__]: Remove conditional; DJGPP now supports - termios. - -1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> - - * command.c (CANT_FORK) [__MSDOS__]: Define. - (shell_escape) [CANT_FORK]: If ARG is NULL, pass an empty string - to `system'. - [__DJGPP__]: Return to the original directory after the shell - exits. - -1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> - - * config/i386/xm-go32.h (ROOTED_P): Don't reference X[1] if X[0] - is a null character. - - * config/i386/nm-go32.h (DECR_PC_AFTER_HW_BREAK): Define to 1. - -1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> - - * go32-nat.c (redir_cmdline_parse, redir_cmdline_delete, - redir_to_child, redir_to_debugger, redir_debug_init) - [__DJGPP_MINOR__ < 3]: Dummy stubs for redirecting debuggee's - standard handles. - (print_387_status): Print "last FP instruction", not "last - exception". Restore the upper 5 bits of the opcode that aren't - stored in the FPU state. Print the FPU stack in its physical - order, not relative to ST(0). Print "special", not "trap" for - unnormals and infinities. Print all 10 bytes of each FP register, - and print them with 19 significant digits. - (regno_mapping): Make the mapping consistent with tm-go32.h. - (sig_map): Add mappings for SIGQUIT, SIGFPE, SIGALRM. Map NMI to - SIGBUS. - (excep_map): New variable, maps GDB signals to DJGPP exceptions. - (go32_attach): Signal an error: we cannot attach to other - processes. - (go32_resume): Record the signal with which the inferior should be - resumed, mapped to the DJGPP exception number. - (go32_wait): Pass the signal recorded in go32_resume to the - debuggee. Save and restore debugger's and debuggee's current - working directory. - [__DJGPP_MINOR__ < 3]: Save and restore inferior's FPU state. - (store_register): FPU regsiters have numbers less than 31. - (go32_kill_inferior): Delete the parsed command-line storage. - (go32_create_inferior): Initialize the parsed command-line - storage. Parse the command line and create the redirections for - inferior's standard handles. - [__DJGPP_MINOR__ < 3]: Init the inferior's FPU state. - (ignore2): Function deleted. - (device_mode): New function, switches a character device between - raw and cooked mode. - (go32_terminal_init): Invalidate the raw/cooked mode information. - (go32_terminal_info): Print whether the inferior's terminal is in - raw or cooked mode. - [__DJGPP_MINOR__ > 2]: Say if standard handles are redirected or - closed by the inferior. - (go32_terminal_inferior): Switch standard handles to the - inferior's files/devices. Put the inferior's input device to - raw/cooked mode, exactly like we found it last time. - (go32_terminal_ours): Restore debugger's standard handles and put - the terminal into cooked mode. Save the mode of inferior's input - device. - (init_go32_ops): Assign go32_ops.to_attach, - go32_ops.to_terminal_info, go32_ops.to_terminal_ours_for_output. - Initialize inferior's cwd and the command-line storage. - -Mon Aug 16 14:29:30 1999 Jeffrey A Law (law@cygnus.com) - - * config/pa/tm-hppa.h (ARGS_GROW_DOWNWARD): Define. - * config/pa/tm-hppa64.h (ARGS_GROW_DOWNWARD): Undefine. - * hppa-tdep.c (hppa_push_arguments): Handle arguments growing in - both directions depending ARGS_GROW_DOWNWARD. - (hppa_find_saved_regs): Update for 64bit wide registers & pointers - and PA64 ABI. - - * hppa-tdep.c (hppa_pop_frame): Various fixes for 64bit wide - registers and pointers. - (hppa_fix_call_dummy, skip_trampoline_code): Likewise. - (restore_pc_queue): Update tests for width of memory loads. - (hppa_push_arguments): Delete version that was #if 0'd out. - - * hppa-tdep.c (push_dummy_frame): Handle the new 64it ABI. - (find_dummy_frame_regs): Corresponding changes. - - * hppa-tdep.c (read_unwind_info): Initialize obj_private->dp. - (internalize_unwinds): Improve test for when to use segment - relative code for unwinder bounds. - (rp_saved): Fix offset of saved return pointer for the 64bit ABI. - (hppa_frame_saved_pc): Various updates to handle 64bit registers - and pointers. - (frame_chain, restore_pc_queue): Likewise. - - * hppa-tdep.c (rp_saved): RP is saved at frame-16 when - pointers are 64bits wide. - - * hppa-tdep.c (record_text_segment_lowaddr): New function. - (internalize_unwinds): Use it if addressess are 8 bytes wide. - - * symfile.c (syms_from_objfile): No longer warn if the lowest - section does not have SEC_CODE set. - - * Makefile.in (pa64solib.o): Add dependencies. - - * hppah-nat.c (store_inferior_registers): Do not try to write a - nonzero value to the high part of IPSW. Fix typo in unable to store - warning. - - * config/pa/tm-hppa.h (opd_data structure): Delete. Not actually - needed. - (struct obj_private_struct): Add new entry for the objfile's DP - value. - * config/pa/tm-hppa64.h (CALL_DUMMY): Add a nop to make it an even - number of instructions. Pack the dummy into word sized hunks. - (CALL_DUMMY_LENGTH): Update appropriately. - (PC_IN_CALL_DUMMY, CALL_DUMMY_LOCATION_AFTER_TEXT_END): Delete. - -Mon Aug 16 19:08:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in: Try -lsocket when looking for socketpair. - * configure, config.h: Re-generate. - -1999-08-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - From Christopher Faylor <cgf@cygnus.com>: - - * event-loop.c (gdb_wait_for_event): Before going to wait for - another event with select or poll, flush the error and the output - streams. - - * event-top.c (gdb_readline2): Do not buffer the input, because - doing so can interfere with select/poll in bad ways. - -Fri Aug 13 17:36:56 1999 Eli Zaretskii <eliz@is.elta.co.il> - - * maint.c (maintenance_dump_me) [__DJGPP__]: Simulate a core dump - with SIGABRT. - * utils.c (quit) [__MSDOS__]: Don't mention SIGINT, since it's not - gonna happen. - (notice_quit): No need to define this function for the DJGPP port. - -1999-08-13 James Ingham <jingham@leda.cygnus.com> - - * arm-tdep.c (arm_frameless_function_invocation): SKIP_PROLOGUE - macro no longer modifies its argument. Update uses to accord. - - * config/arm/arm.mt (TDEPFILES): Add the remote-rdi.o to the - TDEPFILES. - * configure.tgt: Add rdi-share to configdir for the Arm targets. - -Fri Aug 13 11:16:32 1999 Jeffrey A Law (law@cygnus.com) - - * hppah-nat.c (store_inferior_registers): Revamp to be PA2.0W - aware. - - * infttrace.c (ttrace_write_reg_64): New function. - - * hp-symtab-read.c (is_in_import_list): Delete extern declaration. - * somread.c (is_in_import_list): Delete function. - * objfiles.c (is_in_import_list): New function. - * objfiles.h (is_in_import_list): Declare. - - * config/pa/tm-hppa64.h (GDB_TARGET_IS_HPPA20W): Define before - including tm-hppah.h. - (PC_IN_CALL_DUMMY): Define. - (HPUX_1100): Similarly. - * config/pa/tm-hppa.h (somsolib.h, pa64solib.h): Conditionalize - includes on GDB_TARGET_IS_HPPA20W. - - * configure.host: Distinguish between wide and narrow modes - for hpux11. - * config/pa/hpux1100w.mh, config/pa/hpux1100w.mt: New files. - - * config/pa/tm-hppa64.h (STACK_ALIGN): Redefine. - (REG_PARM_STACK_SPACE): Likewise. - - * config/pa/tm-hppa.h (CLEAN_UP_REGISTER_VALUE): Handle 64bit - PA target correctly. - (REG_PARM_STACK_SPACE): Define. - (struct unwind_table_entry): region_start and region_end are - CORE_ADDRs. - (typedef opd_data): New. - (obj_private_data_t): Include pointer to opd_data structure. - -1999-08-13 Keith Seitz <keiths@cygnus.com> - - * stabsread.c (stabsread_clear_cache): New funciton which clears - an optimization cache of the reader. - - * coffread.c (coff_symfile_finish): Give stabs reader a chance to - clean up. - - * win32-nat.c (handle_load_dll): Don't suppress re-reading symbols - from a DLL if an objfile for it already exists. (Not that this should - happen anymore anyway...) - -1999-08-13 Keith Seitz <keiths@cygnus.com> - - * config/mcore/tm-mcore.h (SAVE_DUMMY_FRAME_TOS): Define for MCore, - which also requires that the stack pointer be saved for call - dummies BEFORE arguments get pushed onto it. - -1999-08-12 Stan Shebs <shebs@andros.cygnus.com> - - From Eli Zaretskii <eliz@is.elta.co.il>: - * source.c (mod_path) [_WIN32 || __DJGPP__]: Don't remove trailing - slash from "d:/". Don't overstep the beginning of name. - [_WIN32 || __MSDOS__]: Convert "d:" to "d:.", otherwise appending - a slash changes its meaning. - (openp): Use SLASH_P, not equality with SLASH_CHAR. - (print_source_lines_base) [CRLF_SOURCE_FILES]: Skip \r only before - a \n. - (forward_search_command) [CRLF_SOURCE_FILES]: Remove \r at the end - of all lines. - (reverse_search_command) [CRLF_SOURCE_FILES]: Likewise. - - * gnu-regex.c (CHAR_CLASS_MAX_LENGTH): Don't use wide characters - unless HAVE_BTOWC is defined. - -Fri Aug 13 10:20:12 1999 Andrew Cagney <cagney@b1.cygnus.com> - - From J.T. Conklin <jtc@redback.com>: - * gdbinit.in: Change the template .gdbinit to match the recent - fatal error handling change. - -1999-08-11 Keith Seitz <keiths@cygnus.com> - - * maint.c (maintenance_internal_error): Fix typo in prototype. - -Wed Aug 11 15:38:05 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * remote.c (remote_rcmd): Pass an empty command across to the - target. Check for and handle an ``Enn'' return status. - -Tue Aug 10 13:59:45 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * maint.c (_initialize_maint_cmds): Add ``maintenance - internal-error'' command. - (maintenance_internal_error): New function. - -1999-08-10 James Ingham <jingham@leda.cygnus.com> - - * top.c: Remove the disassembly_flavor_hook, use the new set_hook - instead. - * defs.h: Ditto. - * arm-tdep.c (set_disassembly_flavor_sfunc): Ditto. - -1999-08-10 Michael Snyder <msnyder@cleaver.cygnus.com> - - * config/i386/nm-i386sol2.h (FIND_NEW_THREADS): remove, obsolete. - * config/sparc/nm-sun4sol2.h (FIND_NEW_THREADS): remove, obsolete. - -1999-08-10 J.T. Conklin <jtc@redback.com> - - * configure.tgt (i[3456]86-*-aout*, i[3456]86-*-coff*, - i[3456]86-*-elf*): Use embed.mt. - * config/i386/embed.mt: New file. - -1999-08-10 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * remote.c (remote_async_open_1): Remove casting in call to - add_file_handler. - (extended_remote_async_create_inferior): Ditto. - - * event-top.c (change_line_handler): Ditto. - (_initialize_event_loop): Ditto. - - * infrun.c (complete_execution): Ditto. - - * event-loop.c (add_file_handler): Change proc parameter to be ptr - to func with void parameter, rather than void*. Coerce second - paramter in calls to create_file_handler. Replace - async_handler_func and file_handler_func with handler_func. - - * event-loop.h: Get rid of typedefs for file_handler_func and - async_handler_func, just have one, and call it handler_func. - Replace async_handler_func and file_handler_func occurrences with - handler_func. - -Tue Aug 10 03:13:03 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c: Delete random #if 0 code. - (is_branch): Handle new branching opcodes from PA2.0 - (inst_saves_gr, inst_saves_fr): Handle additional instructions - used to save general and floating point registers in the stack. - (skip_prologue_hard_way): Handle additional instructions to - save the return pointer in the stack. - (after_prologue): Fix mis-guided and incorrect code to find - the end of the prologue using debug symbols. - (hppa_skip_prologue): Generally clean up comments, lose code - which does not apply to the PA, etc. - -Sun Aug 8 17:53:41 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * MAINTAINERS: Make Andrew Cagney the mn10300 maintainer. - Transfer responsibility for the PowerPC from Andrew Cagney to - Elena Zannoni. - -Tue Aug 10 13:59:45 1999 Andrew Cagney <cagney@b1.cygnus.com> - - Based on code from J.T. Conklin <jtc@redback.com>: - * utils.c (internal_error): Make quit? and coredump? separate - questions so that the user can dump-core and not quit. - (internal_error): Cleanup error message. - -1999-08-09 Tom Tromey <tromey@cygnus.com> - - * kod-cisco.c (cisco_kod_open): Removed incorrect `arg' argument. - -Sun Aug 8 12:06:47 1999 Fred Fish <fnf@cygnus.com> - - * coffread.c (process_coff_symbol): Remove section_offsets from - prototype and function definition. Get section_offsets from the - passed objfile and pass it on to callees the same way. - (coff_symtab_read): Ditto. - (coff_symfile_read): Ditto. - * dbxread.c (read_dbx_dynamic_symtab): Ditto. - (read_dbx_symtab): Ditto. - (dbx_symfile_read): Ditto. - (coffstab_build_psymtabs): Ditto. - (elfstab_build_psymtabs): Ditto. - (stabsect_build_psymtabs): Ditto. - * dstread.c (dst_symfile_read): Ditto. - * elfread.c (elf_symfile_read): Ditto. - * jv-class.c (jv_class_symfile_read): Ditto. - * mipsread.c (mipscoff_symfile_read): Ditto. - * nlmread.c (nlm_symfile_read): Ditto. - * os9kread.c (os9k_symfile_read): Ditto. - * somread.c (som_symfile_read): Ditto. - * stabsread.h (elfstab_build_psymtabs): Ditto. - * xcoffread.c (xcoff_initial_scan): Ditto. - - * symfile.h (sym_read): Remove section_offsets from prototype. - * symfile.c (syms_from_objfile): Call sym_read without - section_offsets. - (reread_symbols): Ditto. - - * elfread.c (elfstab_offset_sections): Use SIZEOF_SECTION_OFFSETS - to allocate sections offsets array. - * xcoffread.c (xcoff_symfile_offsets): Ditto. - - * partial-stab.h (section_offsets): Get from objfile. - * dbxread.c (read_dbx_symtab): Fix typo that made -1 casted - to a CORE_ADDR look like an subtraction expression. - * objfiles.h: Add some comments. - * symfile.c: Add some comments. - * objfiles.c: Add some comments. - (objfile_relocated): Use ALL_OBJFILE_OSECTIONS to iterate over - sections. - (find_pc_sect_sections): Use ALL_OBJSECTIONS to iterate over all - sections in all objfiles. - * symfile.c (syms_from_objfile): Use ALL_OBJFILE_OSECTIONS. - - * irix5-nat.c (symbol_add_stub): Fix typo that made taking the - address of lowest_sect with '&' look like a bitwise and op. - * osfsolib.c (symbol_add_stub): Ditto. - * solib.c (symbol_add_stub): Ditto. - * symfile.c (syms_from_objfile): Ditto. - - * dwarf2read.c (dwarf2_build_psymtabs_hard): Minor format tweak. - * symfile.c (syms_from_objfile): Ditto, and fix typo. - * top.c (init_main): Fix typo in comment (DEFULAT_PROMPT). - * doc/gdbint.texinfo (find_sym_fns): This replaces symfile_init. - -1999-08-08 James Ingham <jingham@leda.cygnus.com> - - * remote.c (remote_insert_breakpoint): Fix typo in Z packet support. - Also move Z packet support OUTSIDE of REMOTE_BREAKPOINT ifdef, - since this is not set for all targets that support the Z packet. - -Fri Aug 6 17:17:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (fatal): Delete declaration. - (internal_error): Declare. - * utils.c (nomem): Call internal_error instead of fatal. - (fatal_dump_core): Delete. - (malloc_botch): Print message direct to stderr. - (fatal): Delete definition. - * utils.c (internal_error): Define. - - * gdbarch.h, gdbarch.c, hppah-nat.c, ch-exp.c, dsrec.c, sh-tdep.c, - infptrace.c, f-lang.c, symm-nat.c, top.c, m3-nat.c, v850-tdep.c, - remote-vx.c, remote-sim.c, remote-mips.c, source.c, infcmd.c, - findvar.c, remote.c: Replace fatal with call to internal_error. - -Sun Aug 8 15:28:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-pipe.c (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Move - definition from here. - * defs.h: To here. - -Sat Aug 7 21:44:59 1999 Fred Fish <fnf@cygnus.com> - - * remote.c (remote_insert_breakpoint): Fix typo, missing ';'. - -Sun Aug 8 11:26:57 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * mips-tdep.c (mips_gdbarch_init): Add break; to the default case. - -Fri Aug 6 19:26:03 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h: Delete #if ANSI_PROTOTYPES code, GDB assumes ISO-C. - * remote-rdp.c (send_rdp), remote-os9k.c (printf_monitor), - remote-mips.c: (mips_error), remote-array.c: (printf_monitor, - debuglogs), complaints.c (complain), monitor.c: - (monitor_printf_noecho, monitor_printf), language.c (type_error, - range_error), remote-st.c: (printf_stdebug), remote-sim.c - (gdb_os_printf_filtered, gdb_os_vprintf_filtered, - gdb_os_evprintf_filtered, gdb_os_error), serial.c (serial_printf), - utils.c (warning, error, fatal, fatal_dump_core, (query, - fprintf_filtered, fprintf_unfiltered, fprintfi_filtered, - printf_filtered, printf_unfiltered, printfi_filtered): Delete - legacy #ifndef ANSI_PROTOTYPES varargs code. - - * defs.h: Don't #include <varargs.h>. - * remote-rdp.c, remote-os9k.c, remote-mips.c, remote-array.c, - monitor.c, remote-st.c: Don't include <varargs.h> or <stdarg.h>. - -1999-08-06 James Ingham <jingham@leda.cygnus.com> - - * configure.in, configure: add the --enable-multi-ice to determine - whether to configure and build the multi-ice-gdb-server. Note, - for now this only builds on cygwin, so don't enable it for other - platforms... - -1999-08-06 Tom Tromey <tromey@cygnus.com> - - * Makefile.in (SFILES): Added kod.c and kod-cisco.c. - (COMMON_OBS): Added kod.o and kod-cisco.o. - (kod-cisco.o): New target. - (kod.o): New target. - * kod-cisco.c: New file. - * kod.c: New file. - -1999-08-06 James Ingham <jingham@leda.cygnus.com> - - These are some fixups for the Arm, and support for the - disassembly-flavor for the ARM. - - * defs.h: Declare the disassembly_flavor_hook - * top.c: Define the disassembly_flavor_hook - * i386-tdep.c: Remove unnecessary declaration of the - disassembly_flavor_hook. - - * config/arm/tm-arm.h: Change definition of - arm_init_extra_frame_info. - Add a few more comments. - * arm-tdep.c (arm_init_extra_frame_info): Listen to and use the - fromleaf parameter passed into init_extra_frame_info. - (set_disassembly_flavor_sfunc): New Function. - (set_disassembly_flavor): New Function. - (arm_othernames): Use the set_disassembly_flavor. - (_initialize_arm_tdep): Setup the disassembly flavor commands, and - initialize the flavor. - (arm_frameless_function_invocation): Adjust for - frameless functions that have 1 or 2 instructions that mimic the - standard APCS form. - (arm_scan_prologue): Be more careful about scanning the function - prologue. Don't match things that just have a few of the prologue - instructions out of order, and don't get thrown by the scheduler - migrating instructions into the prologue. - - Add support for the "Z" and "z" packets to request the stub - to set a breakpoint. - - * remote.c (set_remote_protocol_Z_packet_cmd): New function. - (show_remote_protocol_Z_packet_cmd): New Function. - (remote_open_1): Init the Z packet config. - (remote_async_open_1): Init the Z packet config. - (remote_insert_breakpoint): Use the "Z" packet if supported. - (remote_remove_breakpoint): Use the "z" packet if supported. - (remote_insert_watchpoint): New Function - currently wired to - nothing. - (remote_remove_watchpoint): Ditto. - (remote_insert_hw_breakpoint): Ditto. - (remote_remove_hw_breakpoint): Ditto. - -1999-08-06 Stan Shebs <shebs@andros.cygnus.com> - - * infcmd.c: Include parser-defs.h. - (interrupt_target_command): Declare. - (stack_dummy_testing): Remove old funky flag. - (run_stack_dummy): Remove unused reference to old funky flag. - -1999-08-06 Tom Tromey <tromey@cygnus.com> - - * command.c (do_setshow_command): Call set_hook if not NULL. - * top.c (set_hook): New hook definition. - * defs.h (set_hook): Declare. - -1999-08-05 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c: Convert code to pure standard C, elim some warnings. - (stopped_for_shlib_catchpoint): Remove, never used. - -1999-08-05 Keith Seitz <keiths@cygnus.com> - - * NEWS: Mention new Motorola MCore target. - - * sparc-tdep.c (gdb_print_insn_sparc): Print insns of the current - architecture. - -Thu Aug 5 20:41:22 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in (configdirs): Add check for socketpair. - * configure, config.in: Re-generate. - - From Mon Jul 19 10:46:18 1999 Philippe De Muyter <phdm@macqel.be>: - * ser-pipe.c (sys/wait.h): Include this file only #if HAVE_SYS_WAIT_H. - (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Macros defined if needed. - -Thu Aug 5 20:04:17 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * target.c (debug_to_open, debug_to_attach, debug_to_post_attach, - debug_to_require_attach, debug_to_detach, debug_to_require_detach, - debug_to_wait, debug_to_post_wait, debug_to_fetch_registers, - debug_to_store_registers, debug_to_prepare_to_store, - debug_to_xfer_memory, debug_to_files_info, - debug_to_insert_breakpoint, debug_to_remove_breakpoint, - debug_to_terminal_init, debug_to_terminal_inferior, - debug_to_terminal_ours_for_output, debug_to_terminal_ours, - debug_to_terminal_info, debug_to_kill, debug_to_load, - debug_to_lookup_symbol, debug_to_create_inferior, - debug_to_post_startup_inferior, - debug_to_acknowledge_created_inferior, - debug_to_clone_and_follow_inferior, - debug_to_post_follow_inferior_by_clone, - debug_to_insert_fork_catchpoint, debug_to_remove_fork_catchpoint, - debug_to_insert_vfork_catchpoint, - debug_to_remove_vfork_catchpoint, debug_to_has_forked, - debug_to_has_vforked, debug_to_can_follow_vfork_prior_to_exec, - debug_to_post_follow_vfork, debug_to_insert_exec_catchpoint, - debug_to_remove_exec_catchpoint, debug_to_has_execd, - debug_to_reported_exec_events_per_exec_call, - debug_to_has_syscall_event, debug_to_has_exited, - debug_to_mourn_inferior, debug_to_can_run, - debug_to_notice_signals, debug_to_thread_alive, debug_to_stop, - debug_to_query, debug_to_rcmd, debug_to_enable_exception_callback, - debug_to_get_current_exception_event, debug_to_pid_to_exec_file, - debug_to_core_file_to_sym_file, debug_to_close): Send trace output - to ``gdb_stdlog'' instead of ``gdb_stderr''. - -Thu Aug 5 16:22:10 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (init_remote_ops): Initialize remote_ops.to_rcmd. - (init_remote_async_ops): Initialize remote_async_ops.to_query. - (remote_rcmd): New function. - - * monitor.c (monitor_rcmd): Rename monitor_command. - (init_base_monitor_ops): Initialize monitor_ops.to_rcmd. - (_initialize_remote_monitors): Move "monitor" command from here. - * target.c (initialize_targets): To here. - (monitor_command): New function. Implement "monitor" command. - - * target.c (cleanup_target): de_fault to_rcmd. - (update_current_target): INHERIT to_rcmd. - (debug_to_rcmd): New function. - (setup_target_debug): Initialize current_target.to_rcmd. - - * target.h (struct target_ops): Add field to_rcmd. - (target_rcmd): Define. - -Thu Aug 5 14:24:07 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c: Replace comment describing remote protocol with - pointer to official document. - -Thu Aug 5 11:59:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (remote_protocol_binary_download): New variable. - Replace ``remote_binary_download'' and ``remote_binary_checked''. - (set_remote_protocol_binary_download_cmd, - show_remote_protocol_binary_download_cmd): New functions. - (remote_open_1, remote_async_open_1, remote_cisco_open): - Initialize ``remote_protocol_binary_download'' instead of - ``remote_binary_download''. - (check_binary_download): Re-write. - (remote_write_bytes): Ditto. - (_initialize_remote): Add ``set remote X-packet'' and ``show - remote X-packet'' commands. Disable old ``set - remotebinarydownload'' command. - -1999-08-04 Keith Seitz <keiths@cygnus.com> - - * remote-rdi.c (arm_rdi_close): Close the transport device, too. - -Wed Aug 4 10:42:58 1999 Fred Fish <fnf@cygnus.com> - - * xcoffread.c (scan_xcoff_symtab): Change main_aux into - an array of 5 internal_auxent to leave room for bfd to - write n_numaux entries. Change code to use the first one. - -1999-08-02 Stan Shebs <shebs@andros.cygnus.com> - - * c-valprint.c (c_val_print): When printing decimal equivalent - of a char, cast appropriately. - -1999-08-02 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - From Jonathan Larmour <jlarmour@cygnus.co.uk>: - * main.c (print_gdb_help): Use gdbinit variable to determine file - name used for --nx help - -1999-08-01 Jason Molenda (jsm@bugshack.cygnus.com) - - * config/mips/tm-mips.h (BIG_ENDIAN): Don't define here. - -1999-08-01 Jim Blandy <jimb@zwingli.cygnus.com> - - * stabsread.c (read_range_type): Handle an unsigned range type - whose length in bytes is any power of two, not just a few - common ones. - - * monitor.c (monitor_expect): When we receive a character that - isn't part of the string we were expecting, don't just start - matching again at the beginning of the string --- some shorter - suffix of the input might be a prefix of the string too. - -1999-07-31 Fred Fish <fnf@cygnus.com> - - * symfile.c (symbol_file_command): Fix typo that made -1 casted - to a CORE_ADDR look like an subtraction expression. - (add_symbol_file_command): Ditto. - -1999-07-30 Jim Blandy <jimb@cygnus.com> - - * hppa-tdep.c (pa_print_registers): Frob register output some more. - -1999-07-29 Jim Blandy <jimb@cygnus.com> - - * config/pa/nm-hppah.h (PTRACE_ARG3_TYPE): After more - consideration, make this a CORE_ADDR, like WDB did. - - Rather than casting every single use of really_free_pendings to - make_cleanup_func, why not actually make it have that type? Golly! - * buildsym.c (really_free_pendings): Change argument type to PTR. - buildsym.h (really_free_pendings): Fix declaration. - * dbxread.c (dbx_symfile_read, dbx_psymtab_to_symtab_1), - dwarf2read.c (psymtab_to_symtab_1), dwarfread - (psymtab_to_symtab_1), hp-psymtab-read.c (hpread_build_psymtabs), - os9kread.c (os9k_symfile_read, os9k_psymtab_to_symtab_1), - xcoffread.c (xcoff_psymtab_to_symtab_1, xcoff_initial_scan): - Remove casts. - - Pass a CORE_ADDR safely through catch_errors. - * hppa-tdep.c (args_for_find_stub): New member, return_val. - (cover_find_stub_with_shl_get): Change argument and return type to - match catch_errors. Save return value of find_stub_with_shl_get - in *args. - (initialize_hp_cxx_exception_support): Collect value of - eh_notify_callback_addr from args. - - Get rid of some noise. It would be nice to get helpful warnings - from the compiler about lossy conversions. - * hppa-tdep.c (eh_notify_hook_addr, eh_notify_callback_addr, - eh_break_addr, eh_catch_catch_addr, eh_catch_throw_addr, - break_callback_sal): Initialize these to zero, not NULL, to shush - warnings. - * infttrace.c (thread_fake_step): Compare signal to - TARGET_SIGNAL_0, not NULL, to avoid warnings. - (_initialize_infttrace): Add sanity check. - - * config/pa/nm-hppah.h (PTRACE_ARG3_TYPE): Define this to be - long, so we can pass arguments properly to ptrace. - - * hppah-nat.c (child_xfer_memory): Correctly compute mask to round - address to an int boundary. - -1999-07-29 Jim Blandy <jimb@cygnus.com> - - Change from Ian Lance Taylor <ian@zembu.com>. The - i386_linux_sigtramp* functions should be moved to - i386-linux-tdep.c, when that file is introduced. - - * config/i386/tm-linux.h (LINUX_SIGCONTEXT_SIZE): Define. - (LINUX_SIGCONTEXT_PC_OFFSET): Define. - (LINUX_SIGCONTEXT_SP_OFFSET): Define. - (SIGCONTEXT_PC_OFFSET): Don't define. - (I386_LINUX_SIGTRAMP): Define. - (IN_SIGTRAMP): Define. - (i386_linux_sigtramp): Declare. - (sigtramp_saved_pc): Define. - (i386_linux_sigtramp_saved_pc): Declare. - (FRAMELESS_SIGNAL): Define. - (FRAME_CHAIN, FRAME_SAVED_PC): Define after #undef. - * i386-tdep.c (i386_linux_sigtramp_start): New static function if - I386_LINUX_SIGTRAMP. - (i386_linux_sigtramp): New function if I386_LINUX_SIGTRAMP. - (i386_linux_sigtramp_saved_pc): Likewise. - (i386_linux_sigtramp_saved_sp): Likewise. - -1999-07-28 Jim Blandy <jimb@cygnus.com> - - * infrun.c (handle_inferior_event): Don't try to use the code for - stepping over a function call to also handle stepping out of a - sigtramp on HP-UX. That ends up trashing step-resume breakpoints. - This change reverts some of David Taylor's change of 31 Dec 1998. - The HP-UX maintainer needs to submit a new change for whatever - problem the original change was trying to fix. - -1999-07-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (command_line_handler): Don't treat an empty line - from readline the same way as a multiline command. This avoids - missing detecting when the user presses just 'enter'. - -1999-07-28 Jim Blandy <jimb@cygnus.com> - - Provide more sanity checking: - * infrun.c (handle_inferior_event): Before assigning a new - breakpoint to step_resume_breakpoint, make sure it's not already - pointing at one; if it is, that's a bug. - (check_for_old_step_resume_breakpoint): New function. - -1999-07-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - From Eli Zaretskii <eliz@is.elta.co.il>: - * top.c (gdb_init) [__MSDOS__]: Arrange for GDB to return to the - original directory before exiting. - (cd_command) [_WIN32 || __MSDOS__]: Canonicalize the new directory - name explicitly. Handle "d:/" names correctly. - (init_history) [__MSDOS__]: Use _gdb_history as the default GDB - history file name. - -Mon Jul 26 17:13:39 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (enum packet_support, enum packet_detect, struct - packet_config): Define. - (set_packet_config_cmd, show_packet_config_cmd, - add_packet_config_cmd, init_packet_config): New functions. - Generic support for optional packets. - (remote_protocol_P): Replace stub_supports_P. - (set_remote_protocol_P_packet_cmd, show_remote_protocol_P_packet_cmd): - New functions. - (_initialize_remote): Add ``set remote-protocol-P-packet'' command. - (remote_open_1, remote_async_open_1, remote_cisco_open): - Initialize ``remote_protocol_P''. - (remote_store_registers): Re-write ``P'' probe logic. - (store_register_using_P): New function. - - From Ian Lance Taylor <ian@airs.com>: - (remote_prepare_to_store): Only read registers when ``P'' packet - is in state unsupported or support-unknown. - -1999-07-24 Fred Fish <fnf@cygnus.com> - - * symfile.c (default_symfile_offsets): Clear section_offsets - before filling it in. - -1999-07-16 Keith Seitz <keiths@cygnus.com> - - * remote.c (_initialize_remote): "remotebreak" should be a var_boolean. - -1999-07-15 Jim Blandy <jimb@cygnus.com> - - Make the output from "info registers" fit withinin 80 columns. - * hppa-tdep.c (pa_print_registers): Make it easy to change row and - column counts. Switch to three columns, instead of four, and - adjust spacing. - - First cut at supporting HPPA2.0 in "wide" (64-bit) mode. - * configure.tgt: Add hppa2.0w target. - * config/pa/hppa64.mt, config/pa/tm-hppa64.h: New files. - * hppa-tdep.c (hppa_fix_call_dummy): Dyke out code to tweak the - call dummy, if target is PA2.0w. This is temporary, until I get - function calls working. - * hppah-nat.c (fetch_register): Rewritten to handle both narrow - and wide register requests. - (HPPAH_OFFSETOF): New macro. - - * gdbtypes.c (is_integral_type): New function. - * gdbtypes.h: Prototype for above. - -1999-07-15 J.T. Conklin <jtc@redback.com> - - * configure.tgt (i[3456]86-*-vxworks*): New target. - * config/i386/vxworks.mt: New file, x86 VxWorks target - * config/i386/tm-vxworks.h: New file. - - * configure.tgt (powerpc-*-vxworks*): New target. - * config/powerpc/vxworks.mt: New file, PowerPC VxWorks target - * config/powerpc/tm-vxworks.h: New file. - - * NEWS: Mention the new configs. - -1999-07-15 Fernando Nasser <fnasser@cygnus.com> - - * target.c (target_preopen): Prevent query when not from_tty. - * infcmd.c (run_command): Prevent query when not from_tty. - -1999-07-15 Fernando Nasser <fnasser@cygnus.com> - - * event-loop.c: Fix typo in comment. - -Wed Jul 14 17:29:31 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-pipe.c (struct pipe_state): Define. - (pipe_close): Retain the PID of the sub-process using ``struct - pipe_state''. Delete #ifdef code that used popen(). - (pipe_close): Kill of the sub-process as part of the cleanup. - - * serial.h (struct _serial_t): Add field ``state''. - -1999-07-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (display_gdb_prompt): Don't display the prompt if we - are in the middle of an execution command. Also trick readline so - it doesn't try to display the prompt. - (command_line_handler): Get rid of change_prompt, unused variable. - Use {push, pop}_prompt mechanism in case of multiline commands. - - * infrun.c (complete_execution): Set target_executing to 0 as - first thing, so that display_gdb_prompt does the right thing. - -Tue Jul 13 20:29:46 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * parse.c (build_parse): Fix conditional increment of num_std_regs - for SP_REGNUM. Was conditional on FP_REGNUM. - -Tue Jul 13 16:44:58 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c: Revert 1999-07-07 Stan Shebs - <shebs@andros.cygnus.com> indentation change. Don't let indent - mess with these files. - -Mon Jul 12 11:15:09 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/mips/tm-mips.h (REGISTER_CONVERT_TO_RAW, - REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERTIBLE): Define. - (REGISTER_RAW_SIZE): Re-define as mips_register_convert_to_raw. - * mips-tdep.c (mips_register_convert_to_raw, - mips_register_convert_to_virtual, ): New functions. - (mips_register_raw_size, mips_register_convertible): New - functions. Handle bug introduced by ``Wed Apr 1 23:13:23 1998 - Andrew Cagney <cagney@b1.cygnus.com>'' where remote mips64 target - transfers SR as 64 bits yet GDB expected only 32 bits. - (mips64_transfers_32bit_regs): New static variable. - (_initialize_mips_tdep): Add obscure command ``set - remote-mips64-transfers-32bit-regs'' that provides backward - compatibility. - (do_gp_register_row): Extract register values from raw buffer. - - * NEWS: Document protocol change. - -1999-07-12 Keith Seitz <keiths@cygnus.com> - - * rdi-share/unixcomm.c (Unix_ResetSerial): Remove CYGWIN32 - conditional. It's no longer needed. - (SERPORT1, SERPORT2): Linux serial ports are "/dev/ttyX", not - "/dev/cuaX" (X=0,1,2,3,...). - -Mon Jul 12 02:02:00 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * defs.h, utils.c (fputstrn_filtered, fputstrn_unfiltered, - fputstrnn_unfiltered): New functions. - (gdb_printchar): Delete. - - * remote.c (print_packet): Replace gdb_printchar with - fputstrn_filtered. - (getpkt): Use fputstrn_unfiltered to dump packet received. - (putpkt_binary): Use fputstrnn_unfiltered to dump packet sent. - -1999-07-09 Keith Seitz <keiths@cygnus.com> - - * blockframe.c (blockvector_for_pc_sect): When looking for a block, - we want the one whose end is greater than our PC, not greater or equal. - -1999-07-08 Stan Shebs <shebs@andros.cygnus.com> - - * sparcl-tdep.c (init_sparclite_ops): Fix doc strings, remove - useless inits. - (sparclite_ops): Remove redundant decl. - -Thu Jul 8 16:48:40 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * ser-pipe.c (pipe_open): Bi-directional popen found on both - NetBSD and OpenBSD. - * ser-pipe.c: New file. Implement popen() style serial interface. - * NEWS: Mention. - * Makefile.in (ALLDEPFILES): Add ser-pipe.c. - (ser-pipe.o): Add new target. Specify dependencies. - (SER_HARDWIRE): Add ser-pipe.o. - * serial.c (serial_open): Recognize a serial pipe ``|''. - -1999-07-07 Stan Shebs <shebs@andros.cygnus.com> - - * All C files except *-stub.c and *-share/*: Indent to GNU - standard, using indent 1.9.1. - * defs.h: Make indent ignore this file, macros confuse it. - - * gnu-regex.c, gnu-regex.h: Don't let indent mess with these. - -Wed Jul 7 13:06:24 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote-mips.c (fputs_readable): Rename puts_readable, add struct - gdb_file argument. - (fputc_readable): Rename putc_readable, add struct gdb_file - argument. - - * remote-mips.c (mips_expect_timeout, mips_receive_header, - mips_send_packet, mips_receive_packet), remote-rdp.c (put_byte, - get_byte, put_word, rdp_init, rdp_init), remote-sds.c - (sds_interrupt, sds_wait, readchar, putmessage, read_frame, - getmessage), remote-udi.c (udi_store_registers, fetch_register): - (store_register), xmodem.c (readchar), utils.c (puts_debug), - gnu-nat.h (debug), parse.c (parse_exp_1): Cleanup - send debug/log - messages to gdb_stdlog. - -1999-07-06 Stan Shebs <shebs@andros.cygnus.com> - - * exec.c: Remove long-#ifed-out section of code that confuses - indent. - * gdbtypes.c (add_mangled_type): Add some braces to indicate - grouping better. - * gnu-nat.c: Remove literal newlines embedded in strings, - causes indent to weird out. - * language.c (binop_result_type): Remove extra paren. - * lynx-nat.c: Add a missing paren to fetch_core_registers decl. - * nec4102rom.c (vr4102_insert_step): Fix typos. - (_initialize_vr4102_rom): Remove literal newline in string. - * config/a29k/tm-a29k.h: Suppress formatting of pictures. - * config/m68k/xm-3b1.h: Remove excess #endif. - - Declare Pyramid configuration obsolete. - * configure.host, configure.tgt: Comment out Pyramid configs. - * Makefile.in: Comment out Pyramid-related actions. - * pyr-xdep.c, pyr-tdep.c, config/pyr/*: Comment out. - * NEWS: Mention obsolete status. - -1999-07-06 Jason Molenda (jsm@bugshack.cygnus.com) - - * remote.c: Include <sys/time.h> to pick up FD_SET et al defns on - some old Linux distributions. - * remote-os9k.c, remote-st.c, ser-tcp.c, ser-unix.c, - sparcl-tdep.c, remote.c: Back out inclusion of <sys/select.h>. - It isn't necessary after all. - -1999-07-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infcmd.c (strip_bg_char): Remove assignment from 'if' condition. - -1999-07-05 Jason Molenda (jsm@bugshack.cygnus.com) - - * remote.c: Include <sys/select.h> if it exists in order to pick up - FD_SET et al defns. - * remote-os9k.c: Same. - * remote-st.c: Same. - * ser-tcp.c: Same. - * ser-unix.c: Same. - * sparcl-tdep.c: Same. - -Fri Jul 2 19:38:43 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * top.c (target_output_hook): Delete definition. - * defs.h (target_output_hook): Delete declaration. - - * remote.c (remote_console_output): Delete call to - target_output_hook(). Send target output to gdb_stdtarg using an - unfiltered write. Make more robust. - - * remote-sim.c (gdb_os_write_stdout, gdb_os_write_stderr): - Ditto. For moment, do not try to separate target stdout and stderr - streams. - - * defs.h (gdb_stdtarg): New global. Output from target and - simulators. - -1999-07-02 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c (return_to_top_level): Do all the exec_cleanups too. - - * event-top.c (command_handler): Set up for a continuation, if we - are in the middle of running an execution command which will - finish later on. Do cleanups, an display of time/space only if not - running with an async target or not running an execution command. - (command_line_handler_continuation): New function. Continuation - for command_line_handler. - - * utils.c (exec_cleanup_chain): New cleanup chain to be used in - async mode for the execution commands. - (make_exec_cleanup): New function. Add a cleanup to the - exec_cleanup_chain. - (do_exec_cleanups): New Function. Do cleanups on the - exec_cleanup_chain. - (add_continuation): New function. Add a new continuation to the - cmd_continuation list. - (do_all_continuations): New function. Do all the continuations on - the cmd_continuation list. - - * top.h (ALL_CLEANUPS): Move from here to defs.h. - - * defs.h (struct continuation_arg): New structure. Arg to pass to - the call to a command continuation. - (struct continuation): New structure. Continuation for an - execution command. - (ALL_CLEANUPS): Move here from top.h. - - * remote.c (remote_async_open_1): Set things up for telling the - target we are running the extended protocol, only after the target - has stopped. - (set_extended_protocol): New function. Tell the target we are - using the extended protocol. - (remote_async_resume): Set things up for sync execution only if - this is the first time we are called. - - * breakpoint.c (until_break_command_continuation): New function. - Stuff to be done after the target stops during the 'until' - command. - (until_break_command): Set things up for completing the 'until' - command later on. Do the final cleanups only if not running - asynchronously or async execution is not supported by the target. - - * infcmd.c (until_command): Recognize '&' at end of command and - handle it properly. - (finish_command_continuation): New function. Do whatever is needed - after the target has stopped. - (finish_command): Recognize '&' at end of command and handle it - properly. Don't do stuff needed after target has stopped if - running asynchronously and target has async. Use exec_cleanup_chain - if running asynchronously and target is asynchronous. - - * infrun.c (cmd_continuation): New gloabl variable. Used to - coplete execution commands in async mode, after the target has - stoped. - (fetch_inferior_event): Use exec_cleanup_chain, instead of - cleanup_chain. Do all the exec cleanups at the end. Do all the - continuations at the end. Call complete_execution from here, - instead of normal_stop. - (complete_execution): Cleanup the signals handlers for SIGINT - before displaying the prompt. - (start_remote): Set target_executing to 1. - (normal_stop): Don't call complete_execution from here. - -Thu Jul 1 19:14:30 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * blockframe.c (struct dummy_frame): Add member ``top''. - (generic_push_dummy_frame): Initialize top to sp. - (generic_save_dummy_frame_tos): New function. Initialize top. - (generic_find_dummy_frame): Check for the top of the frame. - - * blockframe.c (generic_push_dummy_frame): Free the dummy_frame - registers. - - * config/mn10300/tm-mn10300.h (SAVE_DUMMY_FRAME_TOS): Define. - (TARGET_READ_FP): Return the SP as a best guess. - -Wed Jun 30 15:45:48 1999 Jeffrey A Law (law@cygnus.com) - - * configure.host (hppa*-*-hpux11*): Accept any version of hpux11 - instead of hpux11.0*. - -1999-06-30 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * source.c (directory_command): Add missing test for from_tty. - -1999-06-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * remote.c: Include event-loop.h. - (remote_async_ops, extended_async_remote_ops): Define new target - vector structures for asynchronous debugging. - (remote_async_open): New function. Asynchronous version of - remote_open. - (extended_remote_async_open): New function. Asynchronous version - of extended_remote_open. - (remote_async_open_1): New function. Async version of - remote_open_1. - (remote_async_detach): New function. Async version of - remote_detach. - (remote_async_resume): New function. Async version of - remote_resume. - (initialize_sigint_signal_handler, handle_remote_sigint, - handle_remote_sigint_twice, async_remote_interrupt, - async_remote_interrupt_twice, cleanup_sigint_signal_handler): New - functions. Used for handling ^C while target is running. - (remote_async_wait): New function. Async version of remote_wait. - (remote_async_kill): New function. Async version of remote_kill. - (extended_remote_async_create_inferior): New function. Async - version of extended_remote_create_inferior. - (init_remote_async_ops): New function. Initialize target vector - for target async. - (init_extended_async_remote_ops): New function. Initialize target - vector for target extended-async. - (_initialize_remote): Initialize remote_async_ops and - extended_async_remote_ops. - - * infrun.c: Include "event-loop.h". - (sync_execution): new global variable. - (proceed): Invoke wait_for_inferior and normal_stop only if not - running in async mode or if target doesn't support async - execution. - (start_remote): Don't call wait_for_inferior and normal_stop if - not running in async mode or if target not async. If running async - and target is async, start the target in simulated synchronous - mode. - (async_ecss, async_ecs): New global vars, for inferior state. - (fetch_inferior_event): New function. Async version of - wait_for_inferior. - (complete_execution): New function. Reset of gdb prompt and stdin, - after inferior execution has completed. - (normal_stop): Call complete_execution at end of asynchronous - execution. - - * infcmd.c (strip_bg_char): New function to detect the background - execution char '&'. - (run_command): Modify to support background and foreground - execution in async mode. - (continue_command): Ditto. - (step_1): Ditto. - (jump_command): Ditto. - (interrupt_target_command): New function. Interrupt the - target execution. - (_initialize_infcmd): Add new command 'interrupt'. - - * top.c (target_executing): New global variable. - (execute_command): Reject commands that cannot be executed while - the target is running asynchronously. - - * event-top.c (push_prompt): Make non static. - (pop_prompt): Make non static. If the current prompt is empty, - don't try to copy it over the previous one. - (handle_sigint): Make non static. - (command_handler): Do the cleanups only when not executing with an - asynchronous target. - - * event-loop.c (delete_async_signal_handler): Pass a pointer to a - pointer to a signal handler, so that is can be freed at the end. - - * target.c (update_current_target): Inherit to_has_async_exec. - - * inferior.h: Add global variables target_executing, and - sync_execution. Export function fetch_inferior_event. - - * event-loop.h: Add push_prompt, pop_prompt, handle_sigint to the - exported functions. Update prototype for delete_signal_handler. - - * target.h (struct target_ops): New target op: to_has_async_exec. - (target_has_async): New macro. - - * Makefile.in (infrun.o): Add dependency on event-loop.h. - (remote.o): Ditto. - -1999-06-28 Jim Blandy <jimb@zwingli.cygnus.com> - - * solib.c (clear_solib): Don't disable breakpoints if we're - running an a.out executable (Solaris's SunOS emulation). - -1999-06-25 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * main.c (main): Remove intialization of command_loop_hook, it - is now done in _initialize_event_loop(). - * event-loop.c (gdb_do_one_event): Make static. - (start_event_loop): New function. Just start the event loop. - * event-top.c (cli_command_loop): New name for start_event_loop(). - (gdb_readline2): Make non static. - (_initialize_event_loop): Set command_loop_hook to cli_command_loop. - * event-loop.h: Adjust exported functions accordingly. - - * top.c (init_main): Move setting of async_command_editing_p from - here. - * event-top.c (_initialize_event_loop): To here. - (change_line_handler): Revert previous change. Add comment. - (_initialize_event_loop): Revert previous change. - (cli_command_loop): New name for start_event_loop(). - (start_event_loop): New function. This just starts up the event loop. - (gdb_readline2): Make non static. - (_initialize_event_loop): Set command_loop_hook to cli_command_loop. - -1999-06-25 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (change_line_handler): Get rid of the global - variable input_fd, use `fileno (instream)' instead. - (_initialize_event_loop): Ditto - - * event-loop.c (add_file_handler): New function. Wrapper for - create_file_handler. - (create_file_handler): Make static. - * event-top.c (_initialize_event_loop): Call add_file_handler, - instead of create_file_handler. - (change_line_handler): Ditto. - Remove poll.h include. - * event-loop.h: Export add_file_handler instead of - create_file_handler. - -1999-06-24 Stan Shebs <shebs@andros.cygnus.com> - - Declare Altos configuration obsolete. - * configure.host, configure.tgt: Comment out Altos config. - * Makefile.in: Comment out Altos-related actions. - * altos-xdep.c, config/m68k/altos.mh, altos.mt, tm-altos.h, - xm-altos.h: Comment out. - * NEWS: Mention obsolete status. - -1999-06-24 Jason Molenda (jsm@bugshack.cygnus.com) - - * Makefile.in: Add MAKEHTML and MAKEHTMLFLAGS; pass them down; - recognize html and install-html targets. - * gdbserver/Makefile.in: Add empty html and install-html targets. - * nlm/Makefile.in: Ditto. - * rdi-share/Makefile.in: Ditto. - -1999-06-24 Jim Blandy <jimb@zwingli.cygnus.com> - - * ax-gdb.c (agent_command): Remove vestigial call to ax_reqs. - -1999-06-24 James Ingham <jingham@leda.cygnus.com> - - * arm-tdep.c (arm_othernames): Change both gdb's register display - AND the opcode disassembly register naming if the othernames - command. Fixes the gdb part of CR 101177. - -1999-06-23 Stan Shebs <shebs@andros.cygnus.com> - - Declare Convex configuration obsolete. - * configure.host, configure.tgt: Comment out Convex configs. - * Makefile.in: Comment out Convex-related actions. - * convex-xdep.c, convex-tdep.c, config/convex/*: Comment out. - * NEWS: Mention obsolete status. - -1999-06-23 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * main.c: Turn on async by default by setting async_p to 1. - -Wed Jun 23 15:44:39 1999 Andrew Cagney <cagney@b1.cygnus.com> - - From Jimmy Guo <guo@cup.hp.com>: - * frame.h (enum lval_type): Delcare when an __STDC__ compiler. - Reverts Mon Aug 11 16:08:52 1997 Fred Fish <fnf@cygnus.com> - change. - * utils.c (gdb_file_rewind, gdb_file_put): Fix. A void function - does not return a result. - -Wed Jun 23 15:30:46 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (set_thread, remote_get_threadinfo, - remote_threads_info, remote_current_thread, remote_get_threadlist, - extended_remote_restart, get_offsets, remote_open_1, - remote_detach, remote_resume, remote_wait, remote_fetch_registers, - remote_store_registers, check_binary_download, remote_write_bytes, - remote_read_bytes, remote_search, putpkt_binary, putpkt_binary, - read_frame, compare_sections_command, remote_query, - packet_command, remote_info_process): Use alloca to create space - for arrays of size PBUFSIZ. - -1999-06-22 Jason Molenda (jsm@bugshack.cygnus.com) - - * top.c: Update copyright years to include 1999. - -1999-06-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c: Move include of event-loop.h, to avoid redefinition of - NFDBITS. - - * event-loop.c (create_file_handler): Do not do a realloc of the - pollfd structure of the notifier, unless there is already one. - Include <sys/types.h> for platforms that have no poll. - - * event-top.c: Fix prototype for _initialize_event_loop. - (_initialize_event_loop): Do something only if running in async - mode. - -1999-06-17 Jim Blandy <jimb@zwingli.cygnus.com> - - Make the '/c' print format use a true character type. This is - more appropriate than builtin_type_char for languages other than - C, and C tolerates it. - * gdbtypes.c (builtin_type_true_char): New variable. - (build_gdbtypes): Initialize it. - * gdbtypes.h (builtin_type_true_char): New declaration. - * printcmd.c (print_scalar_formatted): When the format is 'c', - extract the value as a builtin_type_true_char. - - * jv-exp.y (yylex): Say character literals are java_char_type, not - builtin_type_char. Java treats the latter like `byte'. - -1999-06-17 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * Makefile.in (top_h): Define. - (event-loop.o): Add dependencies on top.h and defs.h. - (event-top.o): Add dependency on terminal.h. - - * event-loop.c: Get rid of #include <readline.h>. - - * event-loop.h: Get rid of nested #include's. - * event-loop.c: Rearrange includes to accomodate change in - event-loop.h. Include poll.h, not sys/poll.h. - * event-top.c: Ditto. - * main.c: Ditto. - -1999-06-16 David Taylor <taylor@louisiana.cygnus.com> - - * alpha-tdep.c (alpha_pop_frame): if frame->proc_desc - is NULL, call find_proc_desc so we know how to restore - the registers. - -1999-06-15 Michael Snyder <msnyder@cleaver.cygnus.com> - - * event-top.c (start_event_loop): call get_prompt. - (display_gdb_prompt): call get_prompt. - (async_stop_sig): call get_prompt. - -1999-06-15 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (delete_file_handler): When positioning prev_ptr, - keep looping while the one after is not equal to file_ptr, instead - of equal. - -1999-06-14 Stan Shebs <shebs@andros.cygnus.com> - - * MAINTAINERS: Add Jimmy Guo and Jim Blandy as HP testsuite and - SVR4 solib maintainers, respectively. - -1999-06-14 Michael Snyder <msnyder@cleaver.cygnus.com> - - Add parameters to the gdb prompt. - * top.c (prompt): Rename to gdb_prompt_string for clarity. - (command_line_input): rename "prrompt" to prompt_arg for clarity. - (gdb_readline): rename "prrompt" to prompt_arg for clarity. - (read_command_lines): rename "prompt" to prompt_arg for clarity. - (stop_sig): call get_prompt instead of reading prompt string directly. - (command_loop): ditto. - (gdb_prompt_escape): New variable. Esc char for prompt parameters. - (get_prompt_1): New function, workhorse for get_prompt. - (get_prompt): Completely rewrite. Add functionality for a - parameterized prompt, ie. the displayed prompt can change according - to the value of one or more expressions given as parameters in the - prompt string. - (init_main): use renamed variable gdb_prompt_string. Add new - command "set prompt-escape-char" to set gdb_prompt_escape. - -Sun Jun 13 10:44:13 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (gdb_stdlog), main.c: Declare. - * main.c (main): Initialize. - * gdbarch.c: Write trace messages to the log file. - * remote.c: Update any debug/log prints. - -1999-06-11 Michael Snyder <msnyder@cleaver.cygnus.com> - - * remote.c (remote_wait): Clean up new thread handling. - (record_currthread): Announce new threads. - -1999-06-11 Jim Blandy <jimb@zwingli.cygnus.com> - - * partial-stab.h (case N_LSYM, 'T' descriptor): Don't create - partial symbol table entries for nameless enums, even if the type - name is " ". (We still pick up the enum elements, though.) - - * partial-stab.h: Remove #if 0'd sections, dating back to 1992, - which set a variable which exists nowhere else in the source. - Please examine your test suite output carefully, and report any - problems to me. - -1999-06-11 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (setup_event_loop): Change name to start_event_loop. - Move the intialization of event-loop variables to - _initialize_event_loop. - (_initialize_event_loop): New function. Called at init time, to - set up important event-loop variables. - - * event-loop.h: setup_event_loop is now start_event_loop. - * main.c (main): Ditto. - -Fri Jun 11 18:34:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (gdb_file_rewind_ftype, gdb_file_rewind, - set_gdb_file_rewind, gdb_file_put_ftype, gdb_file_put, - set_gdb_file_put): Declare. - - * utils.c (gdb_file_new): Initialize ``rewind'' and ``put''. - (struct gdb_file): Add to_rewind and to_put. - (null_file_put, null_file_rewind, gdb_file_put, gdb_file_rewind, - set_gdb_file_put, set_gdb_file_rewind): New functions. - (tui_file_rewind, tui_file_put): New functions. - (tui_file_new): Add rewind and put. - -Fri Jun 11 15:10:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (d10v_push_arguments): Fix order of arguments passed - to store_address. - -Fri Jun 11 10:31:29 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (tty_input): Change array to pointer. - (_initialize_remote): Call build_remote_gdbarch_data. - (build_remote_gdbarch_data): New function. Allocate space for - tty_input. - (readsocket, readtty): Delete extern declaration of tty_input. - -1999-06-10 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (gdb_readline2): Call the command handling function - via the input_handler pointer. - (change_line_handler): When turning off editing, set input_handler - as well. - - * utils.c (prompt_for_continue): If running asynchronously, call - async_request_quit, instead of request_quit. - - * tracepoint.c (read_actions): If running asynchronously, set the - signal handler for STOP_SIGNAL to handle_stop_sig. - - * top.h: (source_line_number, source_file_name, source_error, - source_pre_error, history_expansion_p, server_command): export for - use of event-top.c. - - * event-top.c: Include top.h and terminal.h. - (instream): Remove extern declaration. - (handle_sigint, handle_sigquit, handle_sighup, handle_sigfpe, - handle_sigwinch, async_do_nothing, async_disconnect, - async_float_handler, async_stop_sig): Make static. - (async_request_quit, async_do_nothing, async_disconnect, - async_float_handler, async_stop_sig): Add gdb_glient_data - argument. - (handle_stop_sig): New function. - (sigtstp_token): New variable. - (sigint_token, sigquit_token, sigfpe_token, sigwinch_token): - Change their type tp PTR. - (mark_async_signal_handler_wrapper): New function. - (setup_event_loop): Initialize all the variables used by readline - only if not already done while reading the .gdbinit file. Display - the initial gdb prompt, if .gdbinit took care of setting things up - for readline. - (change_line_handler): When turning on the use of readline, - initialize input_handler as well. - (command_line_handler): Set up the signal handler for STOP_SIGNAL - to be handle_stop_sig. - (async_init_signals): Remove coercion of signal handlers in calls - to create_async_signal_handler. Initialize token for stop signal. - (handle_sigint): Call async_request_quit using one argument. - (handle_sigint, handle_sigquit, handle_sighup, handle_sigfpe, - handle_sigwinch): Call mark_async_signal_handler_wrapper instead - of mark_async_signal_handler. - - * event-loop.h: Add extern declarations for handle_stop_sig, - async_command_editing_p, async_annotation_suffix, - new_async_prompt, the_prompts. - - * top.c (command_line_input): Set the signal handler to be - handle_stop_sig, in case gdb is running asynchronously. - (get_prompt): Return the top of the prompt stack if running - asynchronously. - (set_prompt): Set the top of the prompt stack if running - asynchronously. - (init_main): Move ``extern'' vars from here to event-loop.h. - -1999-06-10 Michael Snyder <msnyder@cleaver.cygnus.com> - - * values.c (value_from_string): new function. Make a value_ptr - from a string, with storage in local GDB memory (not in inferior). - * value.h (value_from_string): add prototype. - * remote.c (remote_cisco_ops): New remote target, "target cisco". - (init_remote_cisco_ops): New function, initialize new target. - (remote_cisco_mourn, remote_cisco_wait, remote_cisco_open, - remote_cisco_close): New functions, implement new target cisco. - (minitelnet, readtty, readsocket) New functions, implement the - I/O pass-through mode for target cisco. - (remote_wait): Detect special enhanced version of the 'S' packet - for target cisco. - (remote_cisco_expand): Perform Cisco variant of RLL decoding. - -1999-06-10 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-loop.c (gdb_wait_for_event): Initialize num_found to 0. - - * top.c (print_prompt): Delete this function. - - From: Andrew Cagney <cagney@b1.cygnus.com> - - * event-top.c (async_hook): Delete extern declaration. - - * defs.h: Replace ``async_hook'' with ``async_p''. - * top.c (gdb_init, init_main, init_main, init_main, init_main): - Replace ``async_hook'' with ``async_p''. - - * main.c: Rename ``async'' to ``async_p''. - (main): Add --noasync option. - (main): Hook in the asynchronous event-loop based CLI using - command_loop_hook instead of async_hook. Delete call to - async_hook(). - -Thu Jun 10 21:14:16 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * mn10300-tdep.c (mn10300_store_return_value, - mn10300_extract_struct_value_address, - mn10300_extract_return_value), config/mn10300/tm-mn10300.h: New - functions. - * config/mn10300/tm-mn10300.h (EXTRACT_STRUCT_VALUE_ADDRESS, - STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE): Update. - (TARGET_MN10300): Delete macro. Not used. - -Thu Jun 10 20:04:02 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * mn10300-tdep.c (mn10300_register_names): Make static. - (STORE_STRUCT_RETURN): Do not modify SP. - - * config/mn10300/tm-mn10300.h(mn10300_register_name), - mn10300-tdep.c : New function. - * config/mn10300/tm-mn10300.h (REGISTER_NAME): Update. - * config/mn10300/tm-mn10300.h (mn10300_saved_pc_after_call), - mn10300-tdep.c: New function. - * config/mn10300/tm-mn10300.h (SAVED_PC_AFTER_CALL): Update. - -1999-06-10 Keith Seitz <keiths@cygnus.com> - - * mcore-rom.c (picobug_dumpregs): Return a value. Any value, it - doesn't matter. - * mcore-tdep.c (mcore_analyze_prologue): Set NO_MORE_FRAMES - if the start of the function is the entry point. - (mcore_analyze_prologue): rotli takes an immediate, not an - offset immediate. - (mcore_push_arguments): Fix compiler warning. - -1999-06-09 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) - - * rs6000-tdep.c (skip_prologue): Don't mistake a branch for a - subroutine call. - -1999-06-08 Michael Snyder <msnyder@cleaver.cygnus.com> - - * remote.c (remote_wait): Add 'N' response packet, which is a - stop with signal number plus section offsets for .text, .data and - .bss. This is used by Cisco to indicate relocation offsets. - (remote_cisco_section_offsets, remote_cisco_objfile_relocate): - new files to support 'N' packet. - (remote_info_process): New function. Implements the - "info remote-process" command, by means of which the remote target - can report anything it wants to about the remote process/app being - debugged. - (_initialize_remote): add info remote-proc command. - (remote_threads_info): New function for "info threads" command. - Attempts to use new query "qfThreadInfo" instead of the old - undocumented query. - * exec.c (exec_set_section_offsets) new files to support 'N' packet. - -Tue Jun 8 13:33:42 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * inferior.h (generic_target_read_pc, generic_target_write_pc, - generic_target_read_fp, generic_target_write_fp, - generic_target_read_sp, generic_target_write_sp): Declare new - functions. - * findvar.c (generic_target_read_pc, generic_target_write_pc, - generic_target_read_fp, generic_target_write_fp, - generic_target_read_sp, generic_target_write_sp): New functions. - (TARGET_READ_PC, TARGET_WRITE_PC, TARGET_READ_FP, TARGET_WRITE_FP, - TARGET_READ_SP, TARGET_WRITE_SP): Default to corresponding generic - function. - (write_pc_pid, write_pc_pid, read_sp, write_sp, read_fp, - write_fp): Simplify. - - * gdbarch.c (verify_gdbarch): Always verify TARGET_PTR_BIT, - TARGET_SHORT_BIT, TARGET_INT_BIT, TARGET_LONG_BIT, - TARGET_LONG_LONG_BIT, TARGET_FLOAT_BIT, TARGET_DOUBLE_BIT, - TARGET_LONG_DOUBLE_BIT, TARGET_READ_PC, TARGET_WRITE_PC, - TARGET_READ_FP, TARGET_WRITE_FP, TARGET_READ_SP, TARGET_WRITE_SP, - USE_GENERIC_DUMMY_FRAMES, CALL_DUMMY_BREAKPOINT_OFFSET_P, - CALL_DUMMY_P, CALL_DUMMY_STACK_ADJUST_P, GET_SAVED_REGISTER, - REGISTER_CONVERTIBLE, PUSH_ARGUMENTS, PUSH_RETURN_ADDRESS, - FRAME_CHAIN_VALID. - (GET_GDBARCH, SET_GDBARCH): Delete macros. Implement functions - directly. - * gdbarch.h, gdbarch.c: Call fatal() instead of abort(). Identify - the function / macro with a problem. Always verify a architecture - attribute before returning it. - * gdbarch.h, gdbarch.c (generic_register_convertible_not): New - function. - - * mips-tdep.c (mips_push_return_address): New function. - * config/mips/tm-mips.h (PUSH_RETURN_ADDRESS): Define. - - * mips-tdep.c (mips_gdbarch_init): Initialize short_bit, - double_bit, long_double_bit, read_pc, write_pc, read_fp, write_fp, - read_sp, write_sp, frame_chain_valid, get_saved_register, - push_arguments, push_return_address, register_convertible, - call_dummy_p, use_generic_dummy_frames, - call_dummy_breakpoint_offset_p, call_dummy_stack_adjust_p, - call_dummy_words and sizeof_call_dummy_words. - * config/mips/tm-mips.h: Don't define CALL_DUMMY when multi-arch. - -1999-06-07 Keith Seitz <keiths@cygnus.com> - - * v850ice.c (init_hidden_window): Do not rely on the existence of - a gui for window creation. Return boolean status. - (v850ice_open): Use boolean status of init_hidden_window. - Allow any ICE execution command to run under CLI. Maybe one - day gdb will use a real event loop and allow this code to run. - * configure.tgt: Configure the v850 ice for all cygwin-hosted - toolchains. - -Mon Jun 7 23:37:26 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * config/mips/tm-mips.h (EXTRA_FRAME_INFO): Delete. - * mips-tdep.c (mips_init_extra_frame_info): Allocate saved_regs. - (temp_saved_regs): Replace struct with a simple pointer. - (set_reg_offset, mips32_heuristic_proc_desc, heuristic_proc_desc, - mips_init_extra_frame_info): Update. - -Mon Jun 7 21:40:12 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * config/mips/tm-mips.h (EXTRA_FRAME_INFO): Move elements from here. - * mips-tdep.c (struct frame_extra_info): To here. - - * mips-tdep.c (mips_print_extra_frame_info, mips_find_saved_regs, - mips_init_extra_frame_info, mips_pop_frame): Update - (mips_init_extra_frame_info): Allocate space for the extra info. - -Mon Jun 7 21:08:50 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * config/mips/tm-mips.h (mips_init_extra_frame_info), mips-tdep.c: - Rename init_extra_frame_info. Add argument ``fromleaf''. - mips-tdep.c (mips_gdbarch_init): Add mips_init_extra_frame_info. - - * config/mips/tm-mips.h (mips_print_extra_frame_info), - mips-tdep.c: New function. - (PRINT_EXTRA_FRAME_INFO): Update definition. - -Mon Jun 7 20:11:07 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * config/mips/tm-mips.h, config/mips/tm-irix3.h, - config/mips/tm-tx19.h, config/mips/tm-tx19l.h, - config/mips/tm-tx39.h, config/mips/tm-tx39l.h: Rename macro - REGISTER_NAMES to MIPS_REGISTER_NAMES. - - * config/mips/tm-mips.h (REGISTER_NAME): Define. - * mips-tdep.c (mips_processor_reg_names): New static variable. - (mips_register_name): New function. - (mips_set_processor_type): Update mips_processor_reg_names. - (mips_generic_reg_names): Initialize using MIPS_REGISTER_NAMES. - (mips_gdbarch_init): Add mips_register_name. - -Sun Jun 6 11:09:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (PBUFSIZ): Re-define so that value is computed at - run-time. - (MAXBUFBYTES): Re-define as a macro function. - * gdbarch.h, gdbarch.c: Add multi-arch support for REGISTER_BYTES. - * d10v-tdep.c, config/d10v/tm-d10v.h: Update. - -1999-06-05 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * symtab.c (decode_line_1): Accept filenames with spaces in - 'linespecs' when enclosed in double quotation marks and handle - drive specification is DOS format (D:). - -1999-06-04 Jim Blandy <jimb@zwingli.cygnus.com> - - * parse.c: Don't include <ctype.h> twice. - -1999-06-04 David Taylor <taylor@louisiana.cygnus.com> - - Sat May 15 12:16:09 1999 Per Bothner <bothner@deneb.cygnus.com> - - * eval.c (evaluate_subexp_standard): Remove Gilmore rant. - (Of course C has "expected types", at least if you allow - brace-initializer expressions - as in Gcc.) - Remove NULLing out expect_type. Do pass NULL_TYPE in place - the incoming expect_type where appropriate. - -Fri Jun 4 10:56:23 1999 Jeffrey A Law (law@cygnus.com) - - * hppa-tdep.c (hppa_fix_call_dummy): Make it work for GCC compiled - executables without end.o. Clean up lots of mis-guided comments. - -Fri Jun 4 17:10:36 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * parser-defs.h (std_regs): Replace array with pointer. - * parse.c (build_parse): Build the std_regs table according to the - standard registers available. - (_initialize_parse): Register std_regs and num_std_regs as - architecture specific. - * gdbarch.h, gdbarch.c: Add multi-arch support for SP_REGNUM, - FP_REGNUM, PC_REGNUM, NUM_REGS, REGISTER_NAME. - * d10v-tdep.c, config/d10v/tm-d10v.h: Update. - -1999-06-03 Michael Snyder <msnyder@cleaver.cygnus.com> - - * thread.c: eliminate the target_thread_vector (functionality - moved into the standard target vector). - * gdbthread.h: eliminate target_thread_vector. Move all related - defines into remote.c, since they are no longer shared with thread.c. - * remote.c: eliminate the target_thread_vector. - (remote_find_new_threads): change return type to void, consistent - with the target vector table. (cont_thread): rename continue_thread. - (record_currthread): remove dead code. (remote_thread_alive): - clean up and simplify. (threadref etc.): move definitions to here - from gdbthread.h. - -1999-06-02 Jason Molenda (jsm@bugshack.cygnus.com) - - * inftarg.c (child_create_inferior): Remove dead HPUX specific code - which tries to find csh. - * fork-child.c: Remove DEBUGGING predefine and conditionalized - printfs. - (fork_inferior): Remove dead HPUX specific code which assumes shell - is csh. - - * hppa-tdep.c: Remove DEBUGGING and #if 0 debugging printfs. - * parse.c: Ditto. - * somread.c: Ditto. - - * gdbarch.h: Forward decl of struct value. - -Thu Jun 3 10:12:38 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (do_d10v_pop_frame): Rename d10v_pop_frame. Make - static. - * d10v-tdep.c (d10v_pop_frame), config/d10v/tm-d10v.h: New - function. Call generic_pop_current_frame. - * config/d10v/tm-d10v.h (POP_FRAME): Update. - * gdbarch.h, gdbarch.c (frame_num_args_unknown): New function. - * gdbarch.h, gdbarch.c: Add multi-arch support for POP_FRAME, - SKIP_PROLOGUE, INNER_THAN, DECR_PC_AFTER_BREAK, - FUNCTION_START_OFFSET, REMOTE_TRANSLATE_XFER_ADDRESS, FRAME_CHAIN, - FRAME_CHAIN_VALID, FRAME_SAVED_PC, FRAME_ARGS_ADDRESS, - FRAME_LOCALS_ADDRESS, FRAME_ARGS_SKIP, - FRAMELESS_FUNCTION_INVOCATION, REGISTER_BYTE, REGISTER_RAW_SIZE, - REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE, SAVED_PC_AFTER_CALL, - FRAME_NUM_ARGS, MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE, - REGISTER_SIZE. - * d10v-tdep.c, config/d10v/tm-d10v.h: Update. - * config/d10v/tm-d10v.h (DMEM_START, IMEM_START, STACK_START, - ARG1_REGNUM, ARGN_REGNUM, RET1_REGNUM): Move definitions from - here. - * d10v-tdep.c: To here. - * config/d10v/tm-d10v.h (struct type): Move declaration from here. - * gdbarch.h: To here. - * config/d10v/tm-d10v.h (struct frame_info, struct - frame_saved_regs, struct type): Delete declarations. - -1999-06-02 Robert Hoehne <robert.hoehne@gmx.net> - - * go32-nat.c: go32_terminal_init, go32_terminal_inferior and - go32_terminal_ours are new functions to save/restore the inferior`s - stdin/stdout filemodes - -1999-06-02 Stan Shebs <shebs@andros.cygnus.com> - - * MAINTAINERS: Add Mark Kettenis, Jeff Law, and Philippe De Muyter - as maintainers for Hurd, HP/UX, and COFF, respectively. - -1999-06-02 Mark Kettenis <kettenis@gnu.org> - - * gnu-nat.c (inf_continue): New function. - (struct inf): Use `unsigned int' instead of `int' for bit-fields. - Add new bit-field named `nomsg'. - (inf_validate_procinfo): Renamed from inf_validate_stopped, all - callers changed. Also update the `nomsg' and `traced' fields of - INF. - (make_inf): Initialize INF->nomsg. - (inf_cleanup): Reset INF->nomsg. - (inf_detach): Call `inf_validate_procinfo'. Call `inf_continue' - instead of `inf_signal' if the inferior does not have a message - port. - (gnu_resume): Likewise. - (gnu_create_inferior): Reset INF->nomsg in `attach_to_child'. - Call `inf_validate_procinfo' after returning from `fork_inferior'. - (gnu_attach): Update signal thread and tracing state. - - * config/i386/tm-i386gnu.h: Include "i386/tm-i386.h" instead of - "i386/tm-i386v.h". - (STACK_END_ADDR): Remove. - (SIGCONTEXT_PC_OFFSET): New define. - Include "tm-sysv4.h". - -1999-06-02 J.T. Conklin <jtc@redback.com> - - * config/tm-vxworks.h: New file, header for definitions common to - all vxWorks targets. - * config/a29k/tm-vx29k.h, config/i960/tm-vx960.h, - config/m68k/tm-vx68.h, config/mips/tm-vxmips.h, - config/sparc/tm-vxsparc.h: Include tm-vxworks.h. - -Wed Jun 2 17:37:03 1999 Jeffrey A Law (law@cygnus.com) - - * config/pa/tm-hppa.h (IMPORT_SHLIB): New unwind stub type. - -1999-06-02 Christopher Faylor <cgf@cygnus.com> - - * configure.tgt: Alphabetically reorder some targets. - -1999-06-02 Keith Seitz <keiths@cygnus.com> - - * v850ice.c (v850ice_xfer_memory): Insert lost "break". - -1999-06-02 Jim Blandy <jimb@zwingli.cygnus.com> - - * rs6000-tdep.c (variants): Fix description of 750 register set. - (Thanks to J. T. Conklin.) - -Wed Jun 2 16:10:08 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c: Add multi-arch support for - STORE_STRUCT_RETURN, STORE_RETURN_VALUE, - EXTRACT_STRUCT_VALUE_ADDRESS, USE_STRUCT_CONVENTION, - FRAME_INIT_SAVED_REGS and INIT_EXTRA_FRAME_INFO. - * d10v-tdep.c, config/d10v/tm-d10v.h: Update. - - * config/d10v/tm-d10v.h (FRAME_INIT_SAVED_REGS): Replace - FRAME_FIND_SAVED_REGS. - (d10v_frame_init_saved_regs): Replace d10v_frame_find_saved_regs. - * d10v-tdep.c (d10v_pop_frame, d10v_frame_chain, - d10v_frame_init_saved_regs): Update. - * gdbarch.h: Disallow FRAME_FIND_SAVED_REGS when multi-arch. - - * gdbarch.h, gdbarch.c: Add multi-arch support for - D10V_MAKE_DADDR, D10V_MAKE_IADDR, D10V_DADDR_P, D10V_IADDR_P, - D10V_CONVERT_DADDR_TO_RAW and D10V_CONVERT_IADDR_TO_RAW. - * d10v-tdep.c, config/d10v/tm-d10v.h: Update. - - * config/d10v/tm-d10v.h (EXTRA_FRAME_INFO): Delete. - * d10v-tdep.c (struct frame_extra_info): Define. - (d10v_init_extra_frame_info, d10v_pop_frame, d10v_frame_chain, - d10v_frame_find_saved_regs): Update. - * gdbarch.h: Disallow EXTRA_FRAME_INFO when multi-arch. - -Tue Jun 1 13:36:31 1999 Philippe De Muyter <phdm@macqel.be> - - * config/m68k/tm-delta68.h (FRAME_NUM_ARGS): Macro prototype fixed. - * config/m68k/tm-news.h, config/ns32k/tm-merlin.h: Ditto. - * config/ns32k/tm-umax.h (FRAME_NUM_ARGS): Old macro definition - removed; new macro prototype fixed. - -Wed Jun 2 11:18:37 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c: Add multi-arch support for - EXTRACT_RETURN_VALUE, PUSH_ARGUMENTS, PUSH_DUMMY_FRAME, - PUSH_RETURN_ADDRESS, POP_FRAME, FRAME_FIND_SAVED_REGS. - * d10v-tdep.c, config/d10v/tm-d10v.h: Update. - - * gdbarch.h, gdbarch.c: Add multi-arch support for - REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, - REGISTER_CONVERT_TO_RAW. - * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. - - * defs.h (REGISTER_NAME): Move compatibility definition from here. - * gdbarch.h: To here. - - * frame.h, blockframe.c (generic_fix_call_dummy): New - stub function. - * gdbarch.h, gdbarch.c: Add multi-arch support for FIX_CALL_DUMMY. - * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. - -Tue Jun 1 20:06:38 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (d10v_gdbarch_init): Set get_saved_register. - * config/d10v/tm-d10v.h: Update. - -Tue Jun 1 19:50:05 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c: Add multi-arch support for TARGET_READ_PC, - TARGET_WRITE_PC, TARGET_READ_FP, TARGET_WRITE_FP, TARGET_READ_SP - and TARGET_WRITE_SP. - * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. - -Tue Jun 1 19:19:02 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (default_gdbarch): Set field GET_SAVED_REGISTER to - generic_get_saved_register. - * gdbarch.c: Change update dispatch functions so that they check - for a NULL function pointer. - -Tue Jun 1 19:19:02 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c: Add multi-arch support for TARGET_INT_BIT, - TARGET_CHAR_BIT, TARGET_SHORT_BIT, TARGET_FLOAT_BIT, - TARGET_DOUBLE_BIT and TARGET_LONG_DOUBLE_BIT. - * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. - -Tue Jun 1 18:47:54 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * parse.c (build_parse): New function. Initialize - msym_text_symbol_type, msym_data_symbol_type and - msym_unknown_symbol_type. - (_initialize_parse): Call build_parse. - (_initialize_parse): Register variables msym_text_symbol_type, - msym_data_symbol_type as msym_unknown_symbol_type as - per-architecture. - -Tue Jun 1 11:30:09 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (_initialize_d10v_tdep): Register d10v as an - architecture. - (d10v_gdbarch_init): New function. - * confg/d10v/tm-d10v.h (GDB_MULTI_ARCH): Define. - -Tue Jun 1 10:45:24 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/d10v/tm-d10v.h (REGISTER_CONVERTIBLE, - REGISTER_CONVERT_TO_RAW, REGISTER_CONVERT_TO_VIRTUAL): Convert - macros into functions. - * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_register_convertable, - d10v_register_convert_to_virtual, d10v_register_convert_to_raw): - The new functions. - -1999-05-31 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * stack.c (print_args_stub): Add missing stream parameter. - -Mon May 31 15:50:08 1999 Andrew Cagney <cagney@b1.cygnus.com> - - Fri May 28 16:51:00 1999 Martin Dorey <martin.dorey@madge.com>: - * valops.c, value.h (default_push_arguments): Fix order of - parameters to match PUSH_ARGUMENTS arguments. - -Thu May 27 11:42:55 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (EXTRACT_STRUCT_VALUE_ADDRESS): Return 0. - - * valops.c (value_assign): Delete redundant test of - REGISTER_CONVERTIBLE. - -Thu May 27 11:33:57 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/w65/tm-w65.h, config/tic80/tm-tic80.h, config/sh/tm-sh.h, - config/i386/tm-i386m3.h, config/i386/tm-go32.h, - config/i386/tm-cygwin.h, config/h8500/tm-h8500.h, - config/d30v/tm-d30v.h, config/d10v/tm-d10v.h: Delete definition of - macro NAMES_HAVE_UNDERSCORE. - -Thu May 27 09:31:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (EXTRACT_STRUCT_VALUE_ADDRESS, - EXTRACT_STRUCT_VALUE_ADDRESS_P): Provide default definitions. - * values.c (value_being_returned): Use - EXTRACT_STRUCT_VALUE_ADDRESS when EXTRACT_STRUCT_VALUE_ADDRESS_P. - -Wed May 26 13:51:25 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * utils.c (tui_file_new, tui_file_delete, tui_fileopen): New - functions. - (tui_file_isatty): Rename gdb_file_isatty. - (gdb_file_init_astring): Use tui_file_new to create stream. - (gdb_file_get_strbuf, gdb_file_adjust_strbuf): Call gdb_file_data - to access the tui_stream. - (tui_file_flush): Rename gdb_flush. Call gdb_file_data to access - the tui_stream. Pass FILE and not STREAM down. - - * utils.c (struct stdio_file, stdio_file_flush, stdio_file_fputs, - stdio_file_isatty, stdio_file_delete, stdio_file_new, - stdio_fileopen): Define type and functions. Implement a simple - STDIO based gdb_file. - (struct gdb_file, gdb_file_new, gdb_file_delete, null_file_isatty, - null_file_flush, null_file_fputs, null_file_delete, gdb_file_data, - set_gdb_file_flush, set_gdb_file_isatty, set_gdb_file_fputs, - set_gdb_file_data, fputs_unfiltered, gdb_flush, gdb_file_isatty): - Define type and functions. Implement virtual functions for - gdb_file. - - * defs.h (struct gdb_file): Declare. - (GDB_FILE): Change type to struct gdb_file. Deprecate. - (gdb_file_flush_ftype, gdb_file_fputs_ftype, - gdb_file_isatty_ftype, gdb_file_delete_ftype): Add function type - declarations. - - * defs.h (set_gdb_file_flush, set_gdb_file_fputs, - set_gdb_file_isatty, set_gdb_file_data, gdb_file_new, - gdb_file_delete, gdb_file_data, stdio_fileopen, tui_fileopen): Add - function declarations. - (gdb_fopen): Re-implement. Call stdio_file_new. - (gdb_fclose): Re-implement. Call gdb_file_delete. - - * main.c (tui_file_fputs): Rename fputs_unfiltered. Use - gdb_file_data to gain access to the tui_stream data. Use FILE - instead of STREAM where applicable. - (main): Create gdb_stdout and gdb_stderr using tui_fileopen. - - * defs.h (struct tui_stream): Add field ts_magic. - * utils.c (tui_file_magic): Local variable. - (tui_file_new): Set field ts_magic. - (tui_file_delete, tui_file_isatty, gdb_file_init_astring, - gdb_file_get_strbuf, gdb_file_adjust_strbuf, tui_file_flush): - Verify ts_magic. - -1999-05-25 Jim Blandy <jimb@zwingli.cygnus.com> - - * breakpoint.c (insert_breakpoints, remove_breakpoint, - breakpoint_1): Add a 'default' case, which prints a warning - message, to remove EGCS warnings. - -1999-05-25 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * utils.c (gdb_file_adjust_strbuf): Take into account the - possibility that the buffer has not been allocated yet. - -Tue May 25 16:05:11 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, - REGISTER_CONVERT_TO_RAW): Provide default definition. - - * valops.c (value_assign), infcmd.c (do_registers_info), findvar.c - (value_from_register, value_of_register): Remove #ifdef - REGISTER_CONVERTIBLE. Assume REGISTER_CONVERTIBLE etc defined. - -1999-05-25 Keith Seitz <keiths@cygnus.com> - - * config/mcore/tm-mcore.h (FRAME_NUM_ARGS): Re-write definition of - FRAME_NUM_ARGS so that it returns NUM_ARGS as a result instead of - setting a variable as a side effect. - -Tue May 25 16:18:25 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * remote-d10v.c (d10v_eva_prepare_to_trace, - d10v_eva_get_trace_data), remote-sim.c (_initialize_remote_sim): - Add declaraton. Make static. - - * remote-d10v.c (_initialize_remote_d10v), d10v-tdep.c - (_initialize_d10v_tdep): Add declaration. - * config/d10v/tm-d10v.h (d10v_frame_chain): Add declaration. - -Tue May 25 15:20:58 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * main.c (init_proc, proc_remove_foreign): Delete function. - * inftarg.c (child_mourn_inferior): Update. Delete call to - proc_remove_foreign(). - * top.c (gdb_init): Update. Delete call to init_proc(). - - * utils.c (pollquit, fmthex, hexlate): Delete function. - -Tue May 25 13:01:43 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * main.c (gdb_init): Move declaration from here. - * top.h: To here. - - * defs.h (init_page_info): Add declaration. - - * top.c (initialize_utils): Move declaration from here. - * defs.h: To here. - - * infcmd.c (target_map_name_to_register): Move declaration from - here. - * parser-defs.h: To here. - - * c-typeprint.c (cp_type_print_method_args), target.c - (nosupport_runtime, normal_target_post_startup_inferior): Add - declaration. Make static. - -Tue May 25 13:53:23 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * main.c: Include "event-loop.h". - * Makefile.in (main.o): Add dependency. - - * top.h (setup_event_loop, async_init_signals), top.c - (set_async_editing_command, set_async_annotation_level, - set_async_prompt), event-loop.c (display_gdb_prompt): Move - declarations from here. - * event-loop.h: To here. - - * event-loop.h (delete_async_signal_handler): Add function - declaration. - - * event-top.c (change_annotation_level, command_handler): Add - declaration. Make static. - -Tue May 25 12:44:58 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * tracepoint.c (free_actions_list, add_register): Add declaration. - Make static. - (free_actions_list_cleanup_wrapper): New function. Wraps - free_actions_list for make_cleanup. - (trace_start_command): Pass free_actions_list_cleanup_wrapper - instead of free_actions_list to make_cleanup. - (_initialize_tracepoint): Add extern declaration. - -Tue May 25 12:23:39 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * jv-typeprint.c (java_type_print_base, jv-valprint.c - (java_print_value_fields): Add static declaration. - - * jv-lang.c (java_lookup_type, get_java_utf8_name, - java_lookup_type): Add static declaration. - (get_java_class_symtab, java_class_is_primitive, - java_value_string): Add declaration. Make static. - (java_rerun_cleanup): Add extern declaration for this stub - function. - -Tue May 25 12:06:29 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h: When multi-arch, check that REGISTER_NAMES was not - defined. - -Mon May 24 16:16:29 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * inflow.c (_initialize_inflow), annotate.c - (_initialize_annotate), os9kread.c (_initialize_os9kread), - serial.c (_initialize_serial), nlmread.c (_initialize_nlmread), - f-valprint.c (_initialize_f_valprint), cp-valprint.c - (_initialize_cp_valprint), typeprint.c (_initialize_typeprint), - complaints.c (_initialize_complaints), scm-lang.c - (_initialize_scheme_language), m2-lang.c - (_initialize_m2_language), dbxread.c (_initialize_dbxread), - f-lang.c (_initialize_f_language), ch-lang.c - (_initialize_chill_language), c-lang.c (_initialize_c_language), - corefile.c (_initialize_core), stabsread.c - (_initialize_stabsread), mipsread.c (_initialize_mipsread), - elfread.c (_initialize_elfread), coffread.c - (_initialize_coffread), maint.c (_initialize_maint_cmds), - demangle.c (_initialize_demangler), maint.c - (_initialize_maint_cmds), language.c (_initialize_language): Add - external declaration. - -Mon May 24 10:04:56 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/z8k/tm-z8k.h, config/w65/tm-w65.h, config/v850/tm-v850.h, - config/tic80/tm-tic80.h, config/tahoe/tm-tahoe.h, - config/rs6000/tm-rs6000.h, config/sparc/tm-sparc.h, - config/sh/tm-sh.h, config/pyr/tm-pyr.h, config/pa/tm-hppa.h, - config/ns32k/tm-merlin.h, config/mn10300/tm-mn10300.h, - config/mn10200/tm-mn10200.h, config/mips/tm-mips.h, - config/m88k/tm-m88k.h, config/m68k/tm-news.h, - config/m68k/tm-delta68.h, config/m68k/tm-isi.h, - config/m68k/tm-m68k.h, config/m32r/tm-m32r.h, - config/i960/tm-i960.h, config/i386/tm-i386v.h, - config/i386/tm-i386.h, config/h8500/tm-h8500.h, - config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, - config/d30v/tm-d30v.h, config/d10v/tm-d10v.h, - config/convex/tm-convex.h, config/arc/tm-arc.h, - config/arm/tm-arm.h, config/alpha/tm-alpha.h, - config/a29k/tm-a29k.h: Re-write definition of FRAME_NUM_ARGS so - that it returns NUM_ARGS as a result instead of setting a variable - as a side effect. - - * ns32k-tdep.c (merlin_frame_num_args), tahoe-tdep.c - (tahoe_frame_num_args), vax-tdep.c (vax_frame_num_args), - m68k-tdep.c (news_frame_num_args, delta68_frame_num_args, - isi_frame_num_args), convex-tdep.c (convex_frame_num_args): New - functions. - - * stack.c (print_args_stub): Update use of FRAME_NUM_ARGS. - -Mon May 24 11:57:04 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote.c (remote_xfer_memory): Re-write with assumption that - REMOTE_TRANSLATE_XFER_ADDRESS is defined. Pass targ_addr and - targ_len by reference. - (REMOTE_TRANSLATE_XFER_ADDRESS): Provide default definition. - - * remote-d10v.c (remote_d10v_translate_xfer_address): Update. - * config/d10v/tm-d10v.h (REMOTE_TRANSLATE_XFER_ADDRESS): Update. - -Mon May 24 12:10:58 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * value.h (default_push_arguments): Add function declaration. - - * alpha-tdep.c (alpha_about_to_return), gdbarch.c (verify_gdbarch, - arch_ok, set_arch), command.c (find_cmd), infrun.c - (follow_inferior_fork, follow_fork, follow_vfork, - set_schedlock_func, is_internal_shlib_eventpoint, - stopped_for_internal_shlib_event, stopped_for_shlib_catchpoint, - xdb_handle_command), infcmd.c (run_no_args_command, go_command), - symfile.c (add_filename_language, set_ext_lang_command, - info_ext_lang_command, init_filename_language_table), symtab.c - (overload_list_add_symbol), defs.h (default_get_saved_register), - ax-general.c (grow_expr, append_const, read_const, generic_ext): - Ditto. - - * infrun.c (currently_stepping): Ditto. Make static. - - * valops.c (hand_function_call): Explictly type static variable - ``checked''. - -Mon May 24 08:36:18 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (d10v_breakpoint_from_pc, d10v_register_name, - d10v_register_byte, d10v_register_raw_size, - d10v_register_virtual_size, d10v_register_virtual_type, - d10v_make_daddr, d10v_make_iaddr, d10v_daddr_p, d10v_iaddr_p, - d10v_convert_iaddr_to_raw, d10v_convert_daddr_to_raw, - d10v_store_struct_return, d10v_store_return_value, - d10v_extract_struct_value_address, d10v_frame_saved_pc, - d10v_frame_args_address, d10v_frame_locals_address, - d10v_saved_pc_after_call): New functions. - - * config/d10v/tm-d10v.h (REGISTER_BYTE, REGISTER_RAW_SIZE, - REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE, STORE_STRUCT_RETURN, - D10V_MAKE_DADDR, D10V_MAKE_IADDR, D10V_DADDR_P, D10V_IADDR_P, - D10V_CONVERT_DADDR_TO_RAW, D10V_CONVERT_IADDR_TO_RAW, - STORE_STRUCT_RETURN, STORE_RETURN_VALUE, - EXTRACT_STRUCT_VALUE_ADDRESS, SAVED_PC_AFTER_CALL, FRAME_SAVED_PC, - FRAME_ARGS_ADDRESS): Re-define using new functions. - - * config/d10v/tm-d10v.h (BREAKPOINT_FROM_PC): Replace BREAKPOINT. - (REGISTER_NAME): Replace REGISTER_NAMES. - - * utils.c (core_addr_lessthan, core_addr_greaterthan): New - functions. - * defs.h (core_addr_lessthan, core_addr_greaterthan): Declare. - -Sat May 22 16:44:06 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * utils.c (n_spaces): Handle case where first call has N equal to - zero. - (print_spaces): Use n_spaces. - -Fri May 21 11:23:54 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * valops.c (value_push): Remove conditional definition based on - absense of macro PUSH_ARGUMENTS. Pass SP and STRUCT_ADDR by - reference. - (default_push_arguments): New function. - - * config/v850/tm-v850.h, config/tic80/tm-tic80.h, - config/sparc/tm-sparc.h, config/sparc/tm-sp64.h, - config/sh/tm-sh.h, config/rs6000/tm-rs6000.h, config/pa/tm-hppa.h, - config/mn10300/tm-mn10300.h, config/mn10200/tm-mn10200.h, - config/mips/tm-mips.h, config/m32r/tm-m32r.h, - config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, - config/d30v/tm-d30v.h, config/d10v/tm-d10v.h, config/arm/tm-arm.h, - config/alpha/tm-alpha.h: Update definition of PUSH_ARGUMENTS. - Return updated SP. - - * rs6000-tdep.c (rs6000_push_arguments): Rename push_arguments. - -Thu May 20 12:18:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * blockframe.c (get_prev_frame): Remove #ifdef around test for - FRAMELESS_FUNCTION_INVOCATION. - (get_prev_frame): Change FRAMELESS_FUNCTION_INVOCATION call to a - function invocation. - * i386-tdep.c (i386_frame_num_args), stack.c (frame_info): Ditto. - * config/z8k/tm-z8k.h, config/w65/tm-w65.h, config/vax/tm-vax.h, - config/sparc/tm-sparc.h, config/sh/tm-sh.h, - config/rs6000/tm-rs6000.h, config/pa/tm-hppa.h, - config/mips/tm-mips.h, config/m88k/tm-m88k.h, - config/m68k/tm-m68k.h, config/i960/tm-i960.h, - config/i386/tm-sun386.h, config/i386/tm-i386v.h, - config/i386/tm-i386.h, config/h8500/tm-h8500.h, - config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, - config/d30v/tm-d30v.h, config/d10v/tm-d10v.h, - config/convex/tm-convex.h, config/arm/tm-arm.h, - config/arc/tm-arc.h, config/alpha/tm-alpha.h, - config/a29k/tm-a29k.h: Update FRAMELESS_FUNCTION_INVOCATION. - * fr30-tdep.c (fr30_frameless_function_invocation), convex-tdep.c - (convex_frameless_function_invocation), arm-tdep.c - (arm_frameless_function_invocation): New functions. - -1999-05-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c: Change dates in comments to ISO format. - - * event-top.c: Ditto. - * event-loop.c: Ditto. - * main.c: Ditto. - -1999-05-19 Keith Seitz <keiths@cygnus.com> - - * config/mcore/tm-mcore.h (BELIEVE_PCC_PROMOTION): Define. We - really do want to believe what gcc tells us about types... - -1999-05-19 Keith Seitz <keiths@cygnus.com> - - * config/mcore/tm-mcore.h (FRAME_ARGS_ADDRESS): Define to a function. - (FRAME_LOCALS_ADDRESS): Ditto. - * mcore-tdep.c (mcore_frame_args_addcress): New function. - (mcore_frame_locals_address): New function. - - * monitor.c (monitor_open): Only assume we have eight - breakpoints if the monitor implementation does not tell - us how many there really are. Alloc memory for these - dynamically. - (monitor_close): Free memory associated with breakpoint - storage. - (monitor_insert_breakpoint): Don't rely on a hardcoded - number of breakpoints. - (monitor_remove_breakpoint): Ditto. - (NUM_MONITOR_BREAKPOINTS): Removed and replaced with monitor_ops - specification. - * monitor.h (struct monitor_ops): Add new member so that the - individual monitor implementations can tell us how many - breakpoints the monitor supports. - - * mcore-rom.c (init_picobug_cmds): Add number of breakpoints supported - by picobug monitor. - -1999-05-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - From Philippe De Muyter <phdm@macqel.be>: - * event-loop.h: Include sys/wait.h only if HAVE_SYS_WAIT_H. - -1999-05-17 Keith Seitz <keiths@cygnus.com> - - * configure.tgt: Add MCore target. - * Makefile.in: Add mcore-tdep.c and mcore-rom.c - * config/mcore/tm-mcore.h: New file. - * config/mcore/mcore.mt: New file. - * mcore-rom.c: New file. - * mcore-tdep.c: New file. - -1999-05-17 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * top.c (print_command_line): Added the missing stream argument. - * gdbcmd.h: Added argument to prototype. - * command.c: Fixed call to include extra argument. - * breakpoint.c: Same. - -1999-05-14 Jim Blandy <jimb@zwingli.cygnus.com> - - Targets are #defining PREPARE_TO_PROCEED with inconsistent numbers - of arguments. Since the Mach 3 target needs an argument, we'll - make things consistent by adding an argument everywhere. - * infrun.c (proceed): Pass an argument to PREPARE_TO_PROCEED. - * config/pa/nm-hppah.h (PREPARE_TO_PROCEED): Add ignored argument - to definition. - -1999-05-11 Stan Shebs <shebs@andros.cygnus.com> - - Fri Apr 23 13:27:34 PDT 1999 Toshiyasu Morita (tm@netcom.com) - * sh-stub.c: Mostly localize processor dependencies. - -1999-05-10 Martin Hunt <hunt@cygnus.com> - - * debugify.c, debugify.h: Removed because they are no - longer used. - -1999-05-08 Jim Blandy <jimb@zwingli.cygnus.com> - - * infrun.c (_initialize_infrun): Handle TARGET_SIGNAL_LWP, - TARGET_SIGNAL_WAITING, and TARGET_SIGNAL_CANCEL like SIGALRM or - SIGIO --- pass them through to the inferior silently. - * target.h (enum target_signals): Add TARGET_SIGNAL_CANCEL, for - Solaris's SIGCANCEL. - * target.c (target_signal_from_host, target_signal_to_host): Add - mapping between SIGCANCEL and TARGET_SIGNAL_CANCEL. - (signals): Add entry for SIGCANCEL. - -1999-05-07 Stan Shebs <shebs@andros.cygnus.com> - - After years of talking about it, finally break up the - wait_for_inferior loop. - * infrun.c (struct execution_control_state): New struct, - holds what used to be local vars governing wfi behavior. - (init_execution_control_state): New function, was code in - wfi that set up execution control state. - (handle_inferior_event): New function, was body of main - wfi loop. Rewrite all local var references to go through - the ecs structure passed into this function. - (wait_for_inferior): Rewrite to set up and use execution control - state, and to call the new functions. - (currently_stepping): New function, was the macro - CURRENTLY_STEPPING. - (enum infwait_states): Rename from wfi_states. - (infwait_normal_state, etc): Similarly. - -Thu May 6 15:25:32 1999 Philippe De Muyter <phdm@macqel.be> - - * coffread.c (coff_symtab_read): Call `record_line' with the line - number of the ".bf" symbol only for one-line functions. - -1999-05-06 Michael Snyder <msnyder@cleaver.cygnus.com> - - * Makefile.in: thread.o depends on target.h. - -1999-05-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * event-top.c (change_line_handler): Use POLLIN instead of - POLLRDNORM, for compatibility with Linux. - (setup_event_loop): Ditto. - -1999-05-06 Jim Blandy <jimb@zwingli.cygnus.com> - - * mips-tdep.c (heuristic_proc_start): Rewrite cryptic error - message about hitting the "heuristic fence post" with something - that actually gives the user a fighting chance of figuring out - why GDB is unhappy. - -1999-05-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * top.c: Include event-loop.h. - (init_main): Add async version of 'set prompt' command. - If in async mode define the editing and annotate set - commands in a different way. - Initialize new variable asyn_command_editing_p to 1. - Initialize the gdb prompt for async mode. - (quit_cover): Make not static, for use by the event loop. - (gdb_init): Call async_init_signals for the asynchronous case. - (source_line_number, source_file_name, source_error, - source_pre_error, history_expansion_p): Make non-static, so - event-top.c can use them. - (command_loop_marker): Make non-static, for use in event-top.c. - Include event-loop.h. - - * top.h: Add prototype for async_init_signals. - (SET_TOP_LEVEL): Move here from main.c. - Add setup_event_loop to exported functions. - - * defs.h: Add async_hook to exported variables. - - * main.c (SET_TOP_LEVEL): Move to top.h, so that it is visible in - event-loop.c. Add new global variable async to determine whether - we are running in async mode or not. - (main): Add support for --async switch. Use async_hook to call - setup_event_loop, when running in async mode. - - * event-top.c: New file. Gdb input line handler and command line - handler for the event loop. Initialization of signal handlers. - All the handled signals have handlers called handle_<signalname>. - Set up all the appropriate tokens for asynchronous signal - handling. - - * event-loop.h: New file. Data structures and definitions for the - event loop. - - * event-loop.c: New file. Functions for the event loop - implementation. - - * config.in: Regenerate with autoheader. - - * configure.in (AC_CHECK_FUNCS): Add poll to list of functions - to be checked for. - - * configure: Regenerate. - - * Makefile.in (SFILES): Add new source files. - (eventloop_h): Define. - (COMMON_OBS): Add new object files. - (event-loop.o): Add rule for target object. - (event-top.o): Ditto. - -1999-05-05 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (wait_for_inferior): Transform breaks and continues - into gotos, move the target_wait to the very top of the loop. - -1999-05-05 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * configure.in: Ensure that GDB links with libuser32.a under - cygwin because libreadline requires it. - * Makefile.in (WIN32LIBS): Substitute in result from configure - * configure: regenerate - -1999-05-04 Jim Blandy <jimb@zwingli.cygnus.com> - - Fix from John Rigby. Richard Henderson says it seems okay. - * alpha-tdep.c (PROC_DUMMY_FRAME): As long as we're abusing fields - of (proc)->pdr, we ought to at least abuse one large enough to - hold the value we're trying to store in it. iopt is only 32 bits - wide; cbLineOffset is a bfd_vma. - -1999-05-04 DJ Delorie <dj@cygnus.com> - - DJGPP changes from Robert Hoehne <robert.hoehne@gmx.net> - - * ser-go32.c: correct includes - * source.c (openp): use ROOTED_P instead of SLASH_P - * go32-nat.c: enhance exception and NPX handling - (go32_kill_inferior): fix small bug killing inferior - * configure.in: don't look for termcap with djgpp - * configure: rebuild - -1999-05-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * main.c (main): Comment out unused and undocumented command line - option '-'. - -1999-04-30 Jim Blandy <jimb@zwingli.cygnus.com> - - Cleanup from Philippe De Muyter: - * configure.in (BFD_NEED_DECLARATION): Check also for strstr. - * acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_REALLOC, - NEED_DECLARATION_FREE, NEED_DECLARATION_STRERROR): Define slots - removed; they are now generated automatically. - * gdb_string.h (strstr): Provide function prototype if - NEED_DECLARATION_STRSTR. - * configure, config.in: Regenerated. - -Fri Apr 30 11:16:09 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * target.h (to_find_new_threads): new target ops vector. - (target_find_new_threads): define. - * target.c (update_current_target): inherit new target ops vector. - * remote.c: Setup to_find_new_threads vector. - * sol-thread.c: ditto. - * thread.c (target_find_new_threads): rename: local_find_new_threads. - (info_threads_command): call target_find_new_threads by new method, - as a target ops vector, rather than previous macro definition method. - * infcmd.c (go_command): define only if in xdb mode. - * procfs.c: fix typo in comment. - -Fri Apr 30 01:02:05 1999 Jeffrey A Law (law@cygnus.com) - - * hppah-nat.c: Fix various coding convention violations introduced - by HP. - (child_acknowledge_created_inferior): Do nothing if PT_SET_EVENT_MASK - is not defined. - -1999-04-28 Stan Shebs <shebs@andros.cygnus.com> - - * TODO: Add some items inspired by review of the manual. - -Tue Apr 27 17:38:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/z8k/tm-z8k.h, config/v850/tm-v850.h, - config/tic80/tm-tic80.h, config/sparc/tm-sparc.h, - config/sh/tm-sh.h, config/pyr/tm-pyr.h, config/pa/tm-hppa.h, - config/mn10300/tm-mn10300.h, config/mn10200/tm-mn10200.h, - config/mips/tm-mips.h, config/m88k/tm-m88k.h, - config/m68k/tm-m68k.h, config/m32r/tm-m32r.h, - config/i960/tm-i960.h, config/i386/tm-i386.h, - config/h8500/tm-h8500.h, config/h8300/tm-h8300.h, - config/fr30/tm-fr30.h, config/d30v/tm-d30v.h, - config/d10v/tm-d10v.h, config/alpha/tm-alpha.h, - config/arm/tm-arm.h, config/a29k/tm-a29k.h, config/arc/tm-arc.h: - Change SKIP_PROLOGUE and SKIP_PROLOGUE_FRAMELESS_P macros so that - they return the new address. - - * sparc-tdep.c (sparc_skip_prologue), hppa-tdep.c - (hppa_skip_prologue), m88k-tdep.c - (m88k_skip_prologue), i960-tdep.c - (i960_skip_prologue), arc-tdep.c - (arc_skip_prologue), a29k-tdep.c (a29k_skip_prologue): Rename - skip_prologue function. - - * config/m68k/tm-isi.h: Convert macro SKIP_PROLOGUE into a new - function. - * m68k-tdep.c (isi_skip_prologue): That new function. - * vax-tdep.c (vax_skip_prologue), config/vax/tm-vax.h: Ditto. - * tahoe-tdep.c (tahoe_skip_prologue), config/tahoe/tm-tahoe.h: Ditto. - * rs6000-tdep.c (rs6000_skip_prologue), config/rs6000/tm-rs6000.h: - Ditto. - * ns32k-tdep.c (umax_skip_prologue), config/ns32k/tm-umax.h: Ditto. - * config/ns32k/tm-merlin.h, ns32k-tdep.c (merlin_skip_prologue): - Ditto. - * config/m68k/tm-altos.h, m68k-tdep.c (altos_skip_prologue): Ditto. - * config/convex/tm-convex.h, convex-tdep.c (convex_skip_prologue): - Ditto. - - * symtab.c (in_prologue, find_function_start_sal, decode_line_1), - infrun.c (wait_for_inferior), blockframe.c - (frameless_look_for_prologue): Update. - * config/fr30/tm-fr30.h (FRAMELESS_FUNCTION_INVOCATION): Update. - -1999-04-27 Stan Shebs <shebs@andros.cygnus.com> - - * TODO: Remove item about DEBUG_EXPRESSIONS, no longer meaningful. - - * infrun.c (enum wfi_state): New enum. - (wait_for_inferior): Merge all but one of the target_wait calls - into a single call, add a wfi_state variable to encode which of - the calls is being made. - -1999-04-26 Jim Blandy <jimb@zwingli.cygnus.com> - - Fix from Dave Holcomb. - * hpux-thread.c (init_hpux_thread_ops): Use the right function - name when initializing hpux_thread_ops.to_thread_alive. - - * coffread.c (coff_symfile_read): If we have a `.stab' section, - but no `.stabstr' section, then print an error message; don't - crash. - -1999-04-26 Jim Blandy <jimb@zwingli.cygnus.com> - - 1999-04-25 Mark Kettenis <kettenis@gnu.org> - - * gnu-nat.c (gnu_attach): Call target_terminal_init before calling - inf_set_traced, since that function calls code that might try to - restore the terminal settings. - -Mon Apr 26 08:55:46 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c: More format cleanups. - -Sun Apr 25 18:54:51 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (CALL_DUMMY_STACK_ADJUST_P): Replace - SIZEOF_CALL_DUMMY_STACK_ADJUST_P. - (CALL_DUMMY_STACK_ADJUST): Replace - SIZEOF_CALL_DUMMY_STACK_ADJUST_P. - * gdbarch.c (gdbarch_call_dummy_stack_adjust, - set_gdbarch_call_dummy_stack_adjust): Define. - -Fri Apr 23 15:00:25 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (arch_ok): New function. Fix logic test for a valid - architecture. - (set_arch): Use. - -1999-04-22 Jason Molenda (jsm@bugshack.cygnus.com) - - * README: Note that readline is not installed as a part of - make install. - -Thu Apr 22 21:02:28 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c (GET_SAVED_REGISTER, get_saved_register): - Add. - (struct gdbarch, verify_gdbarch, gdbarch_alloc, gdbarch_dump, - default_gdbarch): Update. - - * value.h (get_saved_register): Cleanup prototype. - * findvar.c (default_get_saved_register): Rename function - get_saved_register. - (GET_SAVED_REGISTER): Define as default_get_saved_register when - undefined. - (get_saved_register): Always declare. Call GET_SAVED_REGISTER. - - * sparc-tdep.c (sparc_get_saved_register): Rename function - get_saved_register. - * config/sparc/tm-sparc.h (GET_SAVED_REGISTER): Update. - * a29k-tdep.c (a29k_get_saved_register): Rename function - get_saved_register. - * config/a29k/tm-a29k.h (GET_SAVED_REGISTER): Update. - - * config/d10v/tm-d10v.h, config/powerpc/tm-ppc-eabi.h, - config/h8300/tm-h8300.h, config/m32r/tm-m32r.h, - config/mn10200/tm-mn10200.h, config/mn10300/tm-mn10300.h, - config/sh/tm-sh.h, config/tic80/tm-tic80.h, config/v850/tm-v850.h: - Update macro GET_SAVED_REGISTER so that it calls - generic_get_saved_register. - * v850-tdep.c, tic80-tdep.c, sh-tdep.c, mn10300-tdep.c, - mn10200-tdep.c, m32r-tdep.c, h8300-tdep.c, rs6000-tdep.c: Delete - function get_saved_register. - -Thu Apr 22 13:32:23 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c: Cleanup. Re-order the definition of the ``struct - gdbarch'' initialization functions so that maintenance is more - straightforward. - -Thu Apr 22 11:07:21 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h, gdbarch.c (use_generic_dummy_frames, - USE_GENERIC_DUMMY_FRAMES): Add. - (struct gdbarch, verify_gdbarch, gdbarch_alloc, gdbarch_dump, - default_gdbarch): Update. - - * config/v850/tm-v850.h, config/tic80/tm-tic80.h, - config/sh/tm-sh.h, config/powerpc/tm-ppc-eabi.h, - config/mn10300/tm-mn10300.h, config/mn10200/tm-mn10200.h, - config/m32r/tm-m32r.h, config/h8300/tm-h8300.h, - config/fr30/tm-fr30.h, config/d10v/tm-d10v.h: Give the - USE_GENERIC_DUMMY_FRAMES macro the value one. - * inferior.h (USE_GENERIC_DUMMY_FRAMES): Default to a value of - zero. - - * blockframe.c (generic_find_dummy_frame, - generic_pc_in_call_dummy, generic_read_register_dummy, - generic_push_dummy_frame, generic_pop_current_frame, - generic_pop_dummy_frame, generic_frame_chain_valid, - generic_get_saved_register): Always define. - - * breakpoint.c (frame_in_dummy): Convert #ifdef - USE_GENERIC_DUMMY_FRAMES to runtime test. - - * rs6000-tdep.c (pop_frame, push_arguments, push_arguments, - push_arguments, frame_saved_pc, rs6000_frame_chain, - rs6000_frame_chain): Convert #ifdef USE_GENERIC_DUMMY_FRAMES to - runtime test. - (get_saved_register): Always define. - -Wed Apr 21 17:15:52 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (gdbarch_dump): Fix robustness check on - BELIEVE_PCC_PROMOTION_TYPE. - -Wed Apr 21 15:39:27 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (TARGET_BYTE_ORDER_SELECTABLE_P): When multi-arch, - force selectable byte order. - (CALL_DUMMY): Check for CALL_DUMMY definition when multi-arch. Are - incompatible. - * gdbarch.c (verify_gdbarch): Check call_dummy_stack_adjust. - -Wed Apr 21 14:45:44 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (gdbarch_update): Move dump-arch code from here. - (gdbarch_dump): To here. Make more robust. - * gdbarch.h (gdbarch_dump): Add prototype. - - * gdbarch.c (enum set_arch): Declare. - (set_arch): Add type parameter. Only disable - ``target_architecture_auto'' when set_arch_manual. - (set_architecture, set_architecture_from_arch_mach, - set_architecture_from_file): Update. - (set_arch): When ``gdbarch_debug'', gdbarch_dump() the current - architecture. - -Wed Apr 21 10:48:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * frame.h (generic_pc_in_call_dummy): Make signature consistent - with other pc_in_call_dummy functions by adding SP parameter. - * blockframe.c (generic_pc_in_call_dummy): Update. Pass SP and - not FP to generic_find_dummy_frame(). - * breakpoint.c (frame_in_dummy): Update. - * config/v850/tm-v850.h, config/tic80/tm-tic80.h, - config/sh/tm-sh.h, config/mn10300/tm-mn10300.h, - config/mn10200/tm-mn10200.h, config/m32r/tm-m32r.h, - config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, - config/d10v/tm-d10v.h: Update PC_IN_CALL_DUMMY definition. - -Tue Apr 20 12:15:45 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/d10v/tm-d10v.h (GDB_TARGET_IS_D10V): Move from here. - * gdbarch.h (GDB_TARGET_IS_D10V): To here. Implement using - TARGET_ARCHITECTURE. - (D10V_MAKE_DADDR, D10V_MAKE_IADDR): Provide fatal default - definitions. - - * valops.c (value_at): Replace #ifdef GDB_TARGET_IS_D10V code with - runtime test. - (value_fetch_lazy): Ditto. - * values.c (unpack_long): Ditto. - * printcmd.c (print_frame_args): Ditto. - -Sat Apr 17 15:39:33 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h: Cleanup multi-arch comments. - -Fri Apr 16 15:39:10 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h: Provide definition if GDB_MULTI_ARCH > 1 or - GDB_MULTI_ARCH > 0 and no previous definition. - * gdbarch.c (verify_gdbarch): Only verify a full multi-arch - target. - -1999-04-15 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (wait_for_inferior) [HAVE_STEPPABLE_WATCHPOINT, - HAVE_NONSTEPPABLE_WATCHPOINT, HAVE_CONTINUABLE_WATCHPOINT]: Test - at runtime instead of compile time. - -Thu Apr 15 15:15:07 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * mips-tdep.c (struct gdbarch_tdep): Rename elf_abi to - elf_flags. Check ABFD is elf_flavour before extracting elf_flags. - Match ARCH against entire elf_flags instead of just the - EF_MIPS_ABI field. - (mips_gdbarch_init): Extract/print ef_mips_arch and - ef_mips_bitptrs and ef_mips_abi fields from elf_flags. - -1999-04-14 Philippe De Muyter <phdm@macqel.be> - - * breakpoint.c (maintenance_info_breakpoints): Function made - static to match previous prototype. - - * coffread.c (coff_record_line): Static function removed. - (enter_linenos): Call `record_line' instead of `coff_record_line'. - (FILE-LEVEL, coff_start_symtab, coff_end_symtab): `coff_record_line' - -related stuff removed. - (coff_symfile_read): Redundant statement removed. - (coff_symtab_read): `record_line' is now called with the first line - number of each function, given by the ".bf" symbol. This solves - the line-number bug for one-line functions. - -Wed Apr 14 11:09:45 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.h (BELIEVE_PCC_PROMOTION_TYPE, BELIEVE_PCC_PROMOTION): - Add multi-arch definitions. - * gdbarch.c (gdbarch_believe_pcc_promotion, - gdbarch_believe_pcc_promotion_type): New functions. - (gdbarch_update): Update - (struct gdbarch default_gdbarch): Update. - - * stabsread.c (BELIEVE_PCC_PROMOTION_TYPE): Provide default. - (define_symbol): Change #if BELIEVE_PCC_PROMOTION_TYPE and #if - BELIEVE_PCC_PROMOTION to if(). - -1999-04-13 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in (HAVE_MULTIPLE_PROC_FDS): Don't define if we're - on a Solaris host (of any architecture). - * configure: Regenerated. - -Wed Apr 14 08:23:32 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * gdbarch.c (SET_GDBARCH, GET_GDBARCH, FSET_GDBARCH): New macros. - (gdbarch_byte_order, gdbarch_long_bit, gdbarch_long_long_bit, - gdbarch_ptr_bit, gdbarch_call_dummy_location, - gdbarch_call_dummy_address, gdbarch_call_dummy_address, - gdbarch_call_dummy_breakpoint_offset, - gdbarch_call_dummy_breakpoint_offset, gdbarch_call_dummy_length, - gdbarch_pc_in_call_dummy, dbarch_call_dummy_breakpoint_offset_p, - dbarch_call_dummy_p, dbarch_call_dummy_words, - dbarch_sizeof_call_dummy_words, dbarch_call_dummy_stack_adjust, - dbarch_call_dummy_stack_adjust_p): Define using new macros. - -1999-04-13 Jason Molenda (jsm@bugshack.cygnus.com) - - * rom68k-rom.c (init_rom68k_cmds): Fix an accidental substitution - in monitor command strings, fix some formatting mistakes. - -1999-04-13 Stan Shebs <shebs@andros.cygnus.com> - - * configure.tgt (arm-*-*): Whack another vestige of wingdb. - -1999-04-12 James Ingham <jingham@cygnus.com> - - * arm-tdep.c (arm_pop_frame): don't clobber the previous frame's - stack pointer (stored in frame->framereg's register) BEFORE - reading it. This was causing "return" to behave very oddly. - -1999-04-12 Stan Shebs <shebs@andros.cygnus.com> - - * NEWS: Mention tic80. - -1999-04-12 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * a68v-nat.c: Remove reference to 'extern char registers[]' throughout. - * altos-xdep.c: Ditto. - * arm-xdep.c: Ditto. - * convex-xdep.c: Ditto. - * cxux-nat.c: Ditto. - * hp300ux-nat.c: Ditto. - * hppab-nat.c: Ditto. - * i386aix-nat.c: Ditto. - * i386mach-nat.c: Ditto. - * m88k-nat.c: Ditto. - * ptx4-nat.c: Ditto. - * pyr-xdep.c: Ditto. - * rs6000-nat.c: Ditto. - * sun3-nat.c: Ditto. - * sun386-nat.c: Ditto. - * symm-nat.c: Ditto. - * umax-xdep.c: Ditto. - * i386v4-nat.c: Ditto. Also include inferior.h. - * m68k-tdep.c: Ditto. Also include inferior.h. - -Mon Apr 12 15:57:16 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * inferior.h (CALL_DUMMY_STACK_ADJUST, CALL_DUMMY_STACK_ADJUST_P): - Provide default definitions. - * valops.c (hand_function_call): Replace #ifdef - CALL_DUMMY_STACK_ADJUST with if (CALL_DUMMY_STACK_ADJUST_P). - - * gdbarch.h (SIZEOF_CALL_DUMMY_STACK_ADJUST, - (SIZEOF_CALL_DUMMY_STACK_ADJUST_P): Define - * gdbarch.c (struct gdbarch): Add call_dummy_stack_adjust, - call_dummy_stack_adjust_p. - (gdbarch_call_dummy_stack_adjust, - set_gdbarch_call_dummy_stack_adjust, - gdbarch_call_dummy_stack_adjust_p, - set_gdbarch_call_dummy_stack_adjust_p): New functions. - (default_gdbarch): Update. - -1999-04-09 Jim Blandy <jimb@zwingli.cygnus.com> - - * ax-gdb.c, ax-gdb.h, ax-general.c, ax.h: Remove RCS Id strings. - They're a pain. - - * GDB 4.18 released. - * Makefile.in (VERSION): Bump to 4.18.1. - -Thu Apr 8 16:04:34 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * inferior.h (CALL_DUMMY_P, CALL_DUMMY_WORDS, - SIZEOF_CALL_DUMMY_WORDS): Define macros. - (PUSH_DUMMY_FRAME, FIX_CALL_DUMMY, STORE_STRUCT_RETURN): Provide - fatal default. - - * inferior.h, gdbarch.c (call_dummy_words, - sizeof_call_dummy_words): Declare/Define variables. - * valops.c (value_arg_coerce, find_function_addr, - call_function_by_hand): Always define. - (hand_function_call): Rename CALL_DUMMY version of - call_function_by_hand. Make static. Add prototype. - (hand_function_call): Update. Allocate space for *dummy and - *dummy1 using alloca. - * breakpoint.c (frame_in_dummy): Update. - - * gdbarch.h (CALL_DUMMY_P, CALL_DUMMY_WORDS, - SIZEOF_CALL_DUMMY_WORDS): Define. - * gdbarch.c (gdbarch_call_dummy_p, set_gdbarch_call_dummy_p, - gdbarch_call_dummy_words, set_gdbarch_call_dummy_words, - gdbarch_sizeof_call_dummy_words, - set_gdbarch_sizeof_call_dummy_words): New functions. - (gdbarch_alloc, verify_gdbarch, gdbarch_update, struct - default_gdbarch): Update. - -1999-04-08 Jason Molenda (jsm@bugshack.cygnus.com) - - * monitor.c (monitor_read_memory): If a MO_GETMEM_NEEDS_RANGE - monitor, increase the end address by one byte. - -1999-04-08 Jason Molenda (jsm@bugshack.cygnus.com) - - * dbug-rom.c (init_dbug_cmds): Fix strings in - dbug_cmds.{step,clr_break,clr_all_break,fill} to send correct - commands to the monitor. - -1999-04-08 Keith Seitz <keiths@cygnus.com> - - * m32r-stub.c (branchDestination): Undo overly ambitious - sed script's conversion of cast from "char" to "unsigned char". - Return offset should now be properly computed. - -Thu Apr 8 14:13:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * inferior.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): New macro. - Non-zero when CALL_DUMMY_BREAKPOINT_OFFSET is valid. - - * infcmd.c (breakpoint_auto_delete_contents): Always define. - (run_stack_dummy): Update. - * infrun.c (wait_for_inferior): Update - - * gdbarch.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): New macro. - * gdbarch.c (set_gdbarch_call_dummy_breakpoint_offset_p, - gdbarch_call_dummy_breakpoint_offset_p): New functions. - (struct gdbarch, gdbarch_alloc, default_gdbarch, gdbarch_update): - Update. - -1999-04-07 Stan Shebs <shebs@andros.cygnus.com> - - * MAINTAINERS: Mark Alexander can no longer maintain - h8300 and other embedded targets, sniff. - -1999-04-06 Stan Shebs <shebs@andros.cygnus.com> - - * inftarg.c (child_wait): Initialize execd_pathname. - * target.c (debug_to_has_execd): Handle NULL execd_pathname. - - * solib.c (clear_solib): Don't call disable_breakpoints_in_shlibs, - this breaks rerunning on sun4 native. - -1999-04-06 Jim Blandy <jimb@zwingli.cygnus.com> - - * config/sparc/nm-linux.h: Don't redefine PT_ATTACH to use the - deprecated PTRACE_SUNATTACH compatibility commands. The - definitions from <sys/ptrace.h> are fine. - -1999-04-06 Martin Hunt <hunt@cygnus.com> - - * annotate.h: Declare annotate_signal_hook. - - * annotate.c (annotate_signal): Add a call to - annotate_signal_hook(). - -1999-04-06 Jim Blandy <jimb@zwingli.cygnus.com> - - * dwarf2read.c (dwarf_decode_lines): Don't call record_line when - we hit a DW_LNE_end_sequence instruction. - - * README: Note that GDB requires an ANSI C compiler, and explain - how to get GCC. - - * README: Update. - -1999-04-05 Stan Shebs <shebs@andros.cygnus.com> - - * NEWS: Add more notes about user-visible changes. - -Mon Apr 5 14:56:59 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * target.c (target_signal_to_string): check for signal - number in range; otherwise if the target board returns - a bogus signal number we might core dump (per David Taylor). - -1999-04-05 David Taylor <taylor@ryobi.cygnus.com> - - * utils.c (fputs_maybe_filtered): test value of - pagination_enabled before paginating. - -1999-04-02 James Ingham <jingham@cygnus.com> - - * blockframe.c (get_prev_frame): Remove the redundant - get_prev_frame_info. It is now exactly the same as - get_prev_frame, so there is no reason to have both functions. - - * rs6000-tdep.c (rs6000_init_extra_frame_info): - frame.h: - a29k-tdep.c (init_extra_frame_info): - config/a29k/tm-a29k.h: - i386-tdep.c: - Change all references to get_prev_frame_info to get_prev_frame. - -1999-04-02 Stan Shebs <shebs@andros.cygnus.com> - - * bcache.c, bcache.h, breakpoint.c, defs.h, expprint.c, - expression.h, gdbarch.c, gdbtypes.c, gdbtypes.h, gnu-nat.c, - gnu-nat.h, hppa-tdep.c, maint.c, monitor.c, objfiles.h, parse.c, - remote-mips.c, remote-sds.c, remote.c, sol-thread.c, symmisc.c, - symtab.h, target.c, top.c, typeprint.c, config/nm-gnu.h: Evaporate - the unused MAINTENANCE_CMDS conditional. - -1999-04-02 James Ingham <jingham@cygnus.com> - - * config/arm/tm-arm.h: (EXTRACT_STRUCT_VALUE_ADDRESS): This needs - to call extract_address, not just cast the first 4 bytes, since - the result will be passed to value_at which expects host-byte - order. - - * arm-tdep.c (arm_scan_prologue): The prologue_start address was - directly &'ed with 0x03fffffc, rather than using - ADDR_BITS_REMOVE. This would cause inferior function calls to - report the stack incorrectly on return. - - -1999-04-02 Keith Seitz <keiths@cygnus.com> - - * top.c (ui_loop_hook): Change declaration. Now returns an int. - * win32-nat.c (child_wait): Timeout WaitForDebugEvent and call - the ui_loop_hook if there was no debug event. - * top.c (ui_loop_hook): Change to return an int and include - on all non-Cygwin builds. - * v850ice.c: Change prototype of ui_loop_hook. - (v850ice_wait): Update call to ui_loop_hook. - * ser-unix.c (hardwire_readchar): Enable ui_loop_hook callbacks - for non-Cygwin builds. Check return status of ui_loop_hook and - return a timeout if told to detach. Add more documentation. - * ser-tcp.c (tcp_readchar): Break up timeouts into one second - intervals and call ui_loop_hook so that other UIs can - keep up to date. If ui_loop_hook returns non-zero, then - return SERIAL_TIMEOUT to facilitate detaching from the - target. - * remote.c (remote_interrupted_already): Remove. - (remote_interrupt_twice): Revive. - (remote_interrupt): Call remote_stop to interrupt the target - and install remote_interrupt_twice to take more severe - actions if this fails. - (remote_stop): Only attempt to stop the target. This separates - the command line from other UIs. - * remote-sim.c (gdb_os_poll_quit): Add a call to ui_loop_hook, - if it is defined. - -1999-04-01 Jim Blandy <jimb@zwingli.cygnus.com> - - Fix for cross-debugging on an AIX host from Johanna Svenningsson: - * ax-gdb.h (enum axs_lvalue_kind): Remove trailing comma from enum. - * ax.h (enum agent_op): Same. - * tracepoint.h (enum actionline_type): Same. - * config/xm-aix4.h: Add declaration for termdef. - -1999-03-31 Stan Shebs <shebs@andros.cygnus.com> - - * jv-lang.h (dynamics_objfile): Remove decl, conflicts with static - decl in jv-lang.c. - - * infrun.c (follow_inferior_fork): Add ifdefs around - SOLIB_REMOVE_INFERIOR_HOOK. - -Wed Mar 31 11:39:49 1999 David Taylor <taylor@ryobi.cygnus.com> - - * valops.c (search_struct_field): revert HP merge change - to this function -- it causes messages to be printed about - member class ambiguity when the compiler is happy. - (search_struct_field_aux): delete -- added as part of HP merge - change; with aforementioned change it is no longer called. - -1999-03-30 Stan Shebs <shebs@andros.cygnus.com> - - Make more HPUX-specific code generic. - * infrun.c: Include top.h. - (MAY_SWITCH_FROM_INFERIOR_PID, MAY_FOLLOW_EXEC, - USE_THREAD_STEP_NEEDED): New native macros. - (may_switch_from_inferior_pid, may_follow_exec, - use_thread_step_needed): New globals. - (follow_inferior_fork): Remove HPUXHPPA ifdef. - (follow_exec): Ditto, also save run target and re-push instead of - always pushing child_ops, add ifdefs around SOLIB_RESTART and - SOLIB_CREATE_INFERIOR_HOOK. - (wait_for_inferior): Use new globals instead of ifdefing HPUXHPPA, - always use printf_filtered to report new threads. - (normal_stop): Ditto. - * target.h, target.c (find_run_target): New function. - * config/pa/nm-hppah.h: Define new macros. - -1999-03-29 Stan Shebs <shebs@andros.cygnus.com> - - * top.h: Include setjmp.h here. - * main.c, top.c: Don't include it here. - -1999-03-29 Keith Seitz <keiths@cygnus.com> - - * symtab.c (decode_line_1): Take out change which breaks symbols - which include class names and methods, e.g., "Foo::bar". - -1999-03-26 Stan Shebs <shebs@andros.cygnus.com> - - * configure.tgt (i[3456]86-*-sysv4.2MP, i[3456]86-*-sysv4.2uw2*): - Recognize both, as i[3456]86-*-sysv4.2*. - (i[3456]86-*-sysv5*): Recognize. - - * infrun.c (wait_for_inferior): Remove most #if 0 segments. - -Fri Mar 26 17:27:27 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * blockframe.c (pc_in_call_dummy_on_stack): Fix. Had copied code - from at_entry_point. - -Thu Mar 25 19:30:02 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * gdbarch.c: Include all headers. - (struct gdbarch), gdbarch.h (CALL_DUMMY_LOCATION, - CALL_DUMMY_ADDRESS, CALL_DUMMY_START_OFFSET, - CALL_DUMMY_BREAKPOINT_OFFSET, CALL_DUMMY_LENGTH, - PC_IN_CALL_DUMMY): Add ``call_dummy_location'', - ``call_dummy_length'', ``pc_in_call_dummy'', - ``call_dummy_start_offset'', ``call_dummy_breakpoint_offset'' to - multi-arch framework. - - * inferior.h, blockframe.c (pc_in_call_dummy_before_text_end, - pc_in_call_dummy_after_text_end, pc_in_call_dummy_on_stack, - pc_in_call_dummy_at_entry_point): Convert PC_IN_CALL_DUMMY macro's - into functions. - - * mips-tdep.c (mips_gdbarch_init): Initialize above - -Tue Mar 23 17:22:57 1999 Philippe De Muyter <phdm@macqel.be> - - * remote.c, parse.c: Include ctype.h. - -1999-03-24 Stan Shebs <shebs@andros.cygnus.com> - - * configure.host (mips-dec-mach3*): Use mipsm3 not mach3. - - Attempt to sort out SCO-related configs. - * configure.host (i[3456]86-*-sysv4.2*): Use instead of - i[3456]86-*-sysv4.2MP and i[3456]86-*-sysv4.2uw2*. - (i[3456]86-*-sysv5*): Recognize. - * configure.tgt (i[3456]86-*-sco3.2v5*, i[3456]86-*-sco3.2v4*): - Recognize. - -Wed Mar 24 16:19:01 1999 Christopher Faylor <cgf@cygnus.com> - - * MAINTAINERS: Add DJ Delorie (dj@cygnus.com) as the djgpp - maintainer. - -Wed Mar 24 21:19:57 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * target.h (enum target_signal): Do not hardwire values of MACH - signals. - -1999-03-14 Ken Raeburn <raeburn@raeburn.org> - - * target.h (enum target_signal): Add TARGET_SIGNAL_INFO. - * target.c (signals): Add SIGINFO description. - (target_signal_from_host, target_signal_to_host): Translate - SIGINFO to/from TARGET_SIGNAL_INFO. - -Wed Mar 24 01:01:27 1999 Andrew Cagney <cagney@sludge.cygnus.com> - - * rs6000-tdep.c (rs6000_software_single_step): Change SIGNAL to - unsigned int. - - From Rodney Brown <rodneybrown@pmsc.com> - * target.h (enum thread_control_capabilities), breakpoint.h (enum - bptype), breakpoint.c (enum insertion_state_t): Strict ISO-C - doesn't allow trailing comma in enum definition. - -Mon Mar 22 15:56:04 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * blockframe.c (inside_entry_file, inside_entry_func): Convert #if - CALL_DUMMY_LOCATION to if. - * valops.c (call_function_by_hand): Ditto. - * infcmd.c (run_stack_dummy): Ditto. - * inferior.h (CALL_DUMMY_ADDRESS, CALL_DUMMY_START_OFFSET, - CALL_DUMMY_BREAKPOINT_OFFSET): Provide default. - -1999-03-23 Jason Molenda (jsm@bugshack.cygnus.com) - - * hppa-tdep.c (pa_register_look_aside): Remove CPU_HPPA_RISC_20 - check, test for presence of struct save_state_t and the ss_wide - member directly. - * configure.in: Remove CPU_HPPA_RISC_20 test. Add tests for - HAVE_STRUCT_SAVE_STATE_T and HAVE_STRUCT_MEMBER_SS_WIDE. - * acconfig.h: Add HAVE_STRUCT_SAVE_STATE_T HAVE_STRUCT_MEMBER_SS_WIDE. - * configure, config.in: Regenerated. - -Mon Mar 22 13:25:13 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * infttrace.c (proc_wait): rename to ptrace_wait. - -1999-03-18 Jim Blandy <jimb@zwingli.cygnus.com> - - * dwarf2read.c: Correctly recognize location expressions that - designate LOC_REF_ARG arguments. Doc fixes. - (isderef): New global. (Yuck.) - (dwarf2_complex_location_expr): New complaint. - (read_func_scope): Reject frame_base attributes that use the - `deref' opcode as too complex. - (new_symbol): If both regoff and isderef are set, and the base - register is the frame pointer, then it's a LOC_REF_ARG argument. - (decode_locdesc): Recognize the `deref' opcode in location - expressions. Complain if it's not the last op in the expression. - - * config/fr30/tm-fr30.h (COERCE_FLOAT_TO_DOUBLE): #define this to - be true, or else value_arg_coere won't respect the (accurate) - information we have about whether a function is prototyped. - -1999-03-17 Jim Blandy <jimb@zwingli.cygnus.com> - - * config/fr30/tm-fr30.h (STACK_ALIGN): Define this here, so - calling functions by hand with odd-sized arguments doesn't munge - the stack. - -1999-03-17 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in (HAVE_MULTIPLE_PROC_FDS): Don't define for Solaris - hosts--gdb doesn't support this yet. - * configure: Regenerated. - -1999-03-16 Keith Seitz <keiths@cygnus.com> - - * remote.c (remote_binary_checked): New file global. - (check_binary_download): New function to check if - stub supports binary downloading that works with - stubs that are not eight bit clean. - (remote_write_bytes): Check for binary download capability - and use it if available. - Remove references to global remote_binary_length. What a hack. - (putpkt_binary): New function. - (putpkt): Call putpkt_binary. - Use xor to escape trouble characters. - * m32r-stub.c (bin2mem): Follow escape char convention change. - -Tue Mar 16 01:11:33 1999 Andrew Cagney <cagney@rhino.cygnus.com> - - * target.h (struct target_ops), target.c (debug_to_query), - remote.c (pack_hex_byte, remote_query): Promote char parameters to - int. Stops compile problems with pedantic ISO-C compilers. - -Tue Mar 16 15:29:04 1999 Stan Shebs <shebs@andros.cygnus.com> - - * go32-xdep.c: Remove, no longer used by anything. - * Makefile.in: Remove references. - - * jv-lang.c, jv-lang.h (java_primitive_type): Declare argument - as int instead of char. - -Mon Mar 15 11:42:43 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * d10v-tdep.c (push_stack_item, pop_stack_item): New function. - (d10v_push_arguments): Use. - - From Martin M. Hunt <hunt@cygnus.com>: - * d10v-tdep.c (d10v_push_arguments): When arguments - must be pushed onto the stack, they go on in - reverse order. - -1999-03-16 Jim Blandy <jimb@zwingli.cygnus.com> - - * symtab.c (make_symbol_overload_list): Don't try to stuff minimal - or partial symbols into the overload list; we don't know their - types. (Thanks to Rajiv Mirani.) - -1999-03-15 Jason Molenda (jsm@bugshack.cygnus.com) - - * acinclude.m4 (--with-itclconfig, --with-itkconfig, --with-tixconfig): - Fix whitespace so --help messages line up. - * configure.in (--with-cpu): Fix capitalization for --help messages. - * configure, aclocal.m4: Regenerated. - -Mon Mar 15 11:39:03 1999 Ian Carmichael <iancarm@cygnus.com> - - Support building gdb w/o simulator: - * configure.in: Support --disable-sim. Check for sim directory. - * Makefile.in (IGNORE_SIM, IGNORE_SIM_OBS): New. - * acconfig.h (WITH_SIM): Define. - * configure, config.in: Regenerate. - -Mon Mar 15 08:01:33 1999 Elena Zannoni <ezannoni@cygnus.com> - - Patch from Andreas Schwab <schwab@issan.cs.uni-dortmund.de> - - * top.c (read_command_lines): Reset control_level to 0. - (define_command): Don't do it here. - -Sun Mar 14 16:12:15 1999 Andrew Cagney <cagney@rhino.cygnus.com> - - * hppah-nat.c (store_inferior_registers): Delete extern - registers[] declaration. - -Sun Mar 14 19:17:30 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * infrun.c (write_inferior_status_register): New function. Provide - update access to an inf_status register buffer. Only used by HP. - * inferior.h (write_inferior_status_register): Add prototype. - - * hppa-tdep.c (push_dummy_frame): Use - write_inferior_status_register when hacking around a sleeping - inferior. Accidently fix byte-order problem. - -Sun Mar 14 16:40:10 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * config/pa/tm-hppa.h (PUSH_DUMMY_FRAME): Fix parameter. Address - not needed. - -Fri Mar 12 13:11:48 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * remote.c (remote_write_bytes): fix 'X' packet protocol so that it - can't overwrite the end of its buffer with escaped characters. - -1999-03-12 Jim Blandy <jimb@zwingli.cygnus.com> - - Alpha patches from Richard Henderson: - - * alpha-tdep.c (alpha_skip_prologue): Recognize subq. - - * config/alpha/tm-alpha.h (REGISTER_NAMES): No f31, but fpcr. - (FPCR_REGNUM): New. - (REGISTER_CONVERTIBLE): Don't convert fpcr. - (REGISTER_VIRTUAL_TYPE): Don't make fpcr a double. - - * stabsread.c (define_symbol): Only consider live range extension - if we have an open parenthesis. - -1999-03-11 Jim Blandy <jimb@zwingli.cygnus.com> - - * monitor.c (monitor_fetch_register): Print RDEBUG info correctly - when the register name is null. - -Thu Mar 11 19:33:07 1999 Stan Shebs <shebs@andros.cygnus.com> - - * infrun.c (wait_for_inferior): Change #if DECR_PC_AFTER_BREAK - uses to expressions, remove redundant extern decls. - -Thu Mar 11 18:05:11 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * infptrace.c (proc_wait): Rename to ptrace_wait. - * inftarg.c (child_wait): call ptrace_wait instead of proc_wait. - * inferior.h: Declare ptrace_wait instead of proc_wait. - -Thu Mar 11 11:46:25 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * breakpoint.c (create_solib_load_unload_event_breakpoint, - create_fork_vfork_event_catchpoint, tcatch_command, - create_exception_catchpoint, break_at_finish_at_depth_command_1, - catch_fork_command_1, ep_skip_leading_whitespace, - break_at_finish_command_1, catch_exec_command_1, - catch_exception_command_1, stop_command, stopin_command, - stopat_command, ep_parse_optional_filename, - ep_find_event_name_end, ep_parse_optional_if_clause, - catch_fork_command_1), stack.c (show_and_print_stack_frame_stub, - print_stack_frame_stub, print_only_stack_frame_stub, - backtrace_command_1, backtrace_full_command, func_command), - valprint.c (print_decimal), source.c (print_source_lines_base): - Add prototype. - - * stack.c (print_stack_frame_stub, show_and_print_stack_frame_stub, - print_only_stack_frame_stub): Make param void*. - -Wed Mar 10 19:33:28 1999 Geoffrey Noer <noer@cygnus.com> - - * win32-nat.c: If old Cygwin Win32 API headers aren't being used, - define some gdb-specific defines that shouldn't have been in the - global headers. - -Wed Mar 10 21:20:25 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * findvar.c (registers, register_valid): Replace array with pointer. - (build_findvar): New function. Allocate space for REGISTERS and - REGISTER_VALID. - (_initialize_findvar): Call build_findvar. - (_initialize_findvar): Register REGISTERS and REGISTER_VALID as - arch dependant. - - * inferior.h (registers, register_valid): Replace array with - pointer. - - * inferior.h (struct inferior_status): Move definition from here. - - * infrun.c (struct inferior_status): To here. - (struct inferior_status): Change ``stop_registers'' and - ``registers'' to pointers. - (xmalloc_inferior_status, free_inferior_status): New functions. - (restore_inferior_status): Call free_inferior_status. - (save_inferior_status): Call xmalloc_inferior_status. - (discard_inferior_status): New function, discard inf_status - buffer. Call free_inferior_status. - - * inferior.h (stop_registers): Replace array with pointer. - * infrun.c (stop_registers): Update. - (build_infrun): Initialize stop_registers. - (_initialize_infrun): Call build_infrun. - (_initialize_infrun): Register ``stop_registers'' as arch dependant. - -Wed Mar 10 14:50:42 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * alpha-tdep.c (alpha_linux_sigtramp_offset): Only compile when - LINUXALPHA target. Hack. - - * infrun.c (set_follow_fork_mode_command): Make static. Add - prototype. - * tracepoint.c (add_register): Ditto. - * valprint.c (strcat_longest): Comment out. Does not appear to be - used. - * valops.c (find_method_list): Make static. Add prototype. - * thread.c (target_find_new_threads): Make static. Add prototype. - * stack.c (stack_publish_stopped_with_no_frame, - select_and_maybe_print_frame): Comment out. Does not appear to be - used. - (current_frame_command): Add prototype. - * breakpoint.c (break_at_finish_command, - break_at_finish_at_depth_command, tbreak_at_finish_command): Make - static. Add prototype. - * findvar.c (read_relative_register_raw_bytes_for_frame): Ditto. - -Wed Mar 10 23:38:54 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * corefile.c (registers): Delete redundant variable declaration. - * inferior.h (run_stack_dummy): Change array argument to pointer. - * infcmd.c (run_stack_dummy): Update. - * value.h (value_being_returned): Change RETBUF to a pointer. - * values.c (value_being_returned): Update. - -Wed Mar 10 11:08:16 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * source.c (list_command): GCC suggested explicit braces to avoid - ambiguous `else'. - - * jv-typeprint.c: Include "c-lang.h". - * Makefile.in (jv-typeprint.o): Add dependency. - * jv-valprint.c: Include "gdbcore.h", "annotate.h". - * Makefile.in (jv-valprint.o): Add dependencies. - * objfiles.c: Include "breakpoint.h". - * Makefile.in (objfiles.o): Add dependency. - * main.c: Include <unistd.h>. - * parse.c: Include <ctype.h>. - * remote.c: Include <ctype.h>. - * ser-tcp.c: Include <unistd.h>. - * ax-general.c: Include "value.h". - * Makefile.in (ax-general.o): Add dependency. - - * alpha-tdep.c (alpha_push_arguments): Make ``i'' an int instead - of a register. - * frame.h (show_and_print_stack_frame): Add function prototype. - * language.h (language_enum): Add function prototype. - * value.h (find_overload_match): Add function prototype. - - * defs.h, utils.c (subset_compare): Rename subsetCompare. Add - prototype. - * stack.c (backtrace_command): Update. - -Wed Mar 10 13:58:36 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in (AC_CHECK_HEADERS): Check for <sys/select.h> - * configure, config.in: Re-generate. - * inflow.c: Conditionally include <sys/select.h>. - -Wed Mar 10 13:44:38 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * frame.h (struct dummy_frame): Move from here. - * blockframe.c (struct dummy_frame): To here. - - * blockframe.c (struct dummy_frame): Replace ``regs'' with pointer - ``registers''. - (generic_pop_dummy_frame): Free it. - (generic_push_dummy_frame): Allocate dummy frame register buffer. - -Wed Mar 10 11:08:16 1999 Andrew Cagney <cagney@amy.cygnus.com> - - * thread.c (_initialize_thread): Delete redundant ``extern struct - cmd_list_element *cmdlist''. - * printcmd.c (print_command_1): Ditto for ``objectprint''; - -1999-03-09 Stan Shebs <shebs@andros.cygnus.com> - - * MAINTAINERS: New file, list of maintainers and areas they - maintain. - -1999-03-09 Rodney Brown <RodneyBrown@pmsc.com> - - Get working on UnixWare 2.1.1. - * acconfig.h: Update for defines for procfs.c. - * configure.in: Identify defines for procfs.c. - * configure.host: i386-*-sysv4.2uw2* => i386v42mp - * configure.tgt: i386-*-sysv4.2uw2* => i386v42mp - * configure, config.in: Regenerate. - * procfs.c: Rename HAVE_NO_PRRUN_T to HAVE_PRRUN_T (autoconf - standard), wrap UNIXWARE difference in THE_PR_LWP macro for - legibility. - * config/i386/tm-i386v42mp.h: Remove HAVE_PSTATUS_T, - HAVE_NO_PRRUN_T; now set by configure. - -Tue Mar 9 16:29:24 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * i386-tdep.c (gdb_print_insn_i386): Abort when disassembly_flavor - undefined.. - - * fr30-tdep.c (_initialize_fr30_tdep): Add prototype. Fix - coding style. - - * target.c (debug_to_enable_exception_callback, - debug_to_get_current_exception_event): Return result of call to - debug_target(). - -1999-03-09 Jim Blandy <jimb@zwingli.cygnus.com> - - Another HURD fix from Mark Kettenis: - * gnu-nat.c: Include <string.h>. Remove declaration of strerror. - Include <bits/waitflags.h> instead of <waitflags.h> and define - _SYS_WAIT_H to prevent the warning that we should not include it. - (gnu_create_inferior): Change return type of attach_to_child to - void. Do not return INFERIOR_PID. - (gnu_pid_to_exec_file): Change return type to char *. - Return NULL. - - Fix for the HURD from Mark Kettenis: - * configure.in: Add AC_PROG_AWK. Needed by the machine-dependent - makefile fragments for the Hurd. - * Makefile.in (AWK): Add. Set by configure. - * configure: Regenerated. - -1999-03-08 Jason Molenda (jsm@bugshack.cygnus.com) - - * infttrace.c (hppa_get_process_events): Removed. Function only - usable on HPUX 10 and above. It is not called by any other part - of GDB. - * hppah-nat.c (hppa_get_process_events): Ditto. - (child_pid_to_exec_file): Only call ptrace with - PT_GET_PROCESS_PATHNAME if that symbol has been defined. - * config/pa/nm-hppah.h: Don't set up prototypes et al for - hppa_get_process_events. - - * config/pa/hppahpux.mh (TERM_LIB): Do not initialize, let autoconf - determine best library automatically. - * config/pa/hpux1020.mh: Ditto. - * config/pa/hpux1100.mh: Ditto. - * configure.in (TERM_LIB): Also check for libHcurses. - * configure: Regenerated. - -Thu Mar 4 17:16:04 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * m32r-stub.c: add support for crc "Compare" command. - -1999-03-04 Jim Blandy <jimb@zwingli.cygnus.com> - - * fr30-tdep.c (fr30_store_return_value): Allocate zeroes - dynamically, to save BSS space, and to remove assumptions about - the size of the largest value we'll return. - - * config/fr30/tm-fr30.h (fr30_store_return_value): Use PARAMS in - prototype. - -Thu Mar 4 08:37:35 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * sh3-rom.c (sh3_supply_register, sh3_supply_register), - mips-tdep.c (mips_push_arguments), m32r-rom.c - (m32r_upload_command), m32r-tdep.c (decode_prologue), monitor.c - (longlong_hexchars), tracepoint.c (validate_actionline, - read_actions), mdebugread.c - (parse_symbol), jv-typeprint.c - (java_type_print_base, java_type_print_base), mdebugread.c - (parse_symbol), top.c (source_command), utils.c - (floatformat_to_doublest): GCC suggest explicit braces to avoid - ambiguous `else'. - - * tracepoint.c (map_args_over_tracepoints, trace_actions_command), - m32r-rom.c (m32r_supply_register), win32-nat.c - (handle_output_debug_string, child_continue), i960-tdep.c - (pop_frame), m32r-rom.c (m32r_upload_command): GCC suggested - parentheses around assignment used as truth value. - - * remote-sds.c (sds_wait), monitor.c (monitor_fetch_register), - ser-e7kpc.c, (dosasync_write), arc-tdep.c (arc_get_frame_setup): - GCC suggested parentheses around operands. - - * c-typeprint.c (c_type_print_base): GCC suggested enclosing - "while" expression in paren. - -Wed Mar 3 18:14:33 1999 Andrew Cagney <cagney@chook.cygnus.com> - - * sol-thread.c (save_inferior_pid): Cast the saved pid to void*. - (restore_inferior_pid): Takes void* as required by make_cleanup. - Casts pid back to an int. - - * procfs.c (make_cleanup_close_proc_file, - close_proc_file_cleanup): Create a proc_file cleanup. - (info_proc): Use. - - * defs.h (make_cleanup_freeargv): Helper function. Establish - cleanup using freeargv. Can not just typecast/pass freeargv as it - violates ISO-C. - * utils.c (do_freeargv): Helper. - (make_cleanup_freeargv): New function. - - * symmisc.c (maintenance_print_symbols, - maintenance_print_psymbols, maintenance_print_msymbols), symfile.c - (symbol_file_command), stack.c (backtrace_command), remote-sim.c - (gdbsim_create_inferior, gdbsim_open), remote-mips.c - (common_open), procfs.c (info_proc), infrun.c (handle_command, - xdb_handle_command), exec.c (exec_file_attach): Call - make_cleanup_freeargv. - -1999-03-03 James Ingham <jingham@cygnus.com> - - * i386-tdep.c (_initialize_i386_tdep): Set the inital value for - disassembly flavor at startup, rather than hardcoding it. - -1999-03-03 Jim Blandy <jimb@zwingli.cygnus.com> - - Put return values in the right place. - * fr30-tdep.c (fr30_store_return_value): New function. - * config/fr30/tm-fr30.h (STORE_RETURN_VALUE): Call - fr30_store_return_value. - -Wed Mar 3 18:10:55 1999 Andrew Cagney <cagney@chook.cygnus.com> - - * gdbtypes.c (virtual_base_list_aux): Return void. Add prototype. - - * breakpoint.c (map_catch_names): Comment out unused function. - -1999-03-02 Jason Molenda (jsm@bugshack.cygnus.com) - - * hppa-tdep.c (pa_register_look_aside): Only refer to save_state_t - structure on PA 2.0 systems. - -1999-03-02 Stan Shebs <shebs@andros.cygnus.com> - - From Gary Thomas <gthomas@cygnus.co.uk>: - * arm-tdep.c (ARM_LE_BREAKPOINT, ARM_BE_BREAKPOINT, - THUMB_LE_BREAKPOINT, THUMB_BE_BREAKPOINT): Use illegal instruction - instead of SWI 24. - * config/arm/tm-arm.h (CALL_DUMMY): Ditto. - (IN_SIGTRAMP): Define. - -1999-03-02 Nick Clifton <nickc@cygnus.com> - - * findvar.c (store_address): Delete incorrect big endian - code. - -Tue Mar 2 18:02:42 1999 Andrew Cagney <cagney@chook> - - * configure.in (gdb_cv_os_cygwin): Compat. Continue to reconize - __CYGWIN32__. - -1999-03-01 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Move setting of gdb_cv_os_cygwin to before - setting of TERM_LIB. Check for __CYGWIN__ instead of __CYGWIN32__. - * configure: Regenerated. - -1999-03-01 DJ Delorie <dj@cygnus.com> - - * configure.in: Change -cygwin32* to -cygwin*. - * configure: Ditto. - -1999-02-25 Stan Shebs <shebs@andros.cygnus.com> - - * breakpoint.c (SOLIB_LOADED_LIBRARY_PATHNAME, - SOLIB_UNLOADED_LIBRARY_PATHNAME, SOLIB_CREATE_CATCH_LOAD_HOOK, - SOLIB_CREATE_CATCH_UNLOAD_HOOK): Supply default definitions. - * infrun.c (SOLIB_IN_DYNAMIC_LINKER): Ditto. - -1999-02-25 Keith Seitz <keiths@cygnus.com> - - * corelow.c (core_close): Clear out solib state before - closing the bfd associated with the core file. - * solib.c (clear_solib): Mention that clear_solib requires - an open BFD in order for disable_breakpoints_in_shlibs to - determine whether breakpoints live in shared libraries. - -1999-02-24 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Set CPU_HPPA_RISC_20 if the host CPU is a PA 2.0 - processor. - * acconfig.h: Add CPU_HPPA_RISC_20 - * config.in, configure: Regenerated. - * hppa-tdep.c (pa_register_look_aside): Only refer to new - structure elements if we are on a PA2.0 system. - * defs.h: Include limits.h. - -Tue Feb 23 14:37:08 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * infrun.c (wait_for_inferior): Check scheduler_locking state - before resuming after a thread-specific breakpoint. - -1999-02-23 Jim Blandy <jimb@zwingli.cygnus.com> - - * aclocal.m4, config.in, configure: Regenerated with latest - autotools. - -Mon Feb 22 12:32:19 1999 Per Bothner <bothner@cygnus.com> - - * jv-valprint.c (java_val_print): Restore line that somehow got lost. - - * jv-valprint.c (java_print_value_fields): Check for NULL type. - -1999-02-21 Jim Blandy <jimb@zwingli.cygnus.com> - - * tm-h8500.h, i386lynx-nat.c: Removed. These files are long - dead; it seems that they only appeared due to some CVS weirdness. - If they appear again, we may need to distribute garlic and holy - water. - -1999-02-19 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in (TERM_LIB): Move checking for TERM_LIB, substituting. - * configure: Regenerated. - -1999-02-19 Robert Hoehne (robert.hoehne@gmx.net) - - * configure.host (i[3456]86-*-msdosdjgpp*): New host. - * configure.tgt (i[3456]86-*-msdosdjgpp*): New target. - * go32-nat.c: New file, native DJGPP support. - * config/i386/go32.mh: Rewrite for DJGPP (go32) host. - * config/i386/go32.mt: New file, DJGPP (go32) target. - * config/i386/nm-go32.h: New file. - * config/i386/tm-go32.h: New file. - * config/i386/xm-go32.h: Rewritten for current DJGPP. - -1999-02-18 Jason Molenda (jsm@bugshack.cygnus.com) - - * reply_mig_hack.awk, config/nm-gnu.h, config/alpha/nm-linux.h - config/alpha/xm-alphalinux.h, config/alpha/xm-alphaosf.h - config/i386/nm-i386sco5.h, config/i386/tm-fbsd.h, config/i386/tm-i386.h - config/powerpc/nm-aix.h, config/powerpc/tm-macos.h - config/powerpc/tm-ppc-aix.h, config/powerpc/xm-aix.h - config/rs6000/tm-rs6000-aix4.h, testsuite/gdb.chill/tests1.ch - testsuite/gdb.chill/tests2.ch, testsuite/gdb.chill/tests2.exp: - Update FSF address in copyright notices. - -1999-02-18 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Quote "$GCC" correctly. - * configure: Regenerated. - -1999-02-18 Jim Blandy <jimb@zwingli.cygnus.com> - - * dbxread.c (elfstab_build_psymtabs): Don't assume that there's a - section named ".text", which has all the code in it. Instead, look - at all the sections in the file with the `code' flag set. - (find_text_range): New function, that does all the work. - -Thu Feb 18 17:50:45 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * mips-tdep.c (FP_REGISTER_DOUBLE): Conditionally define. - -Fri Jan 29 16:51:11 1999 Andrew Cagney <cagney@chook.cygnus.com> - - * mips-tdep.c (return_value_location): New function. Merge/rewrite - of return-value code in mips_extract_return_value, - mips_store_return_value. Stop buffer overflow when 64 bit value - in 32 bit registers. Extract 64bit float from 32 bit register - pair of correct order. - (mips_extract_return_value, mips_store_return_value): Call - return_value_location. For store, ensure that remainder of - register is zero. - -Thu Jan 28 18:58:02 1999 Andrew Cagney <cagney@chook.cygnus.com> - - From John Metzler <jmetzler@cygnus.com>: - * mips-tdep.c (struct gdbarch_tdep): Add mips_saved_regsize. - (MIPS_SAVED_REGSIZE): Define. - (mips_find_saved_regs, read_next_frame_reg, mips_pop_frame): - Read/write MIPS_SAVED_REGSIZE bytes of register on stack instead - of MIPS_REGSIZE. - (mips_gdbarch_init): Initialize mips_saved_regsize. - - * mips-tdep.c (mips_frame_saved_pc, mips16_heuristic_proc_desc, - mips_push_arguments, mips_push_dummy_frame, - mips_use_struct_convention): Ditto. For MIPS_SAVED_REGSIZE < - REGISTER_RAW_SIZE, handle little/big endian issues from only using - half the register. - (STACK_ARGSIZE): Default to MIPS_SAVED_REGSIZE instead of - MIPS_REGSIZE. - - * mips-tdep.c (struct gdbarch_tdep, FP_REGISTER_DOUBLE, - mips_gdbarch_init): Apply similar changes. Add - mips_fp_register_double to struct. - -Wed Feb 17 10:10:27 1999 Stu Grossman <grossman@babylon-5.cygnus.com> - - * gdbtypes.h (get_discrete_bounds): Remove duplicate decl. - - * jv-typeprint.c (java_type_print_base): Change fputs => fputs_filtered. - -Mon Jan 25 18:30:57 1999 Per Bothner <bothner@cygnus.com> - - * jv-lang.h (JAVA_OBJECT_SIZE): Change from hard-wired constant. - (java_primitive_type_from_name, get_java_object_header_size): Declare. - * jv-lang.c (java_class_from_object): Use get_java_object_type. - * jv-lang.c: Update Class field names: dtable->vtable, - msize->method_count, nfields->field_count, bfsize->size_in_bytes, - nmethods->method_count. - (type_from_class): Demangle array type names. - (java_link_class_type): Array type names are now demangled. - (get_java_object_type): If not defined yet, try looking it up. - (get_java_object_header_size): New function. - (java_primitive_type_from_name): New function. - (java_demangled_signature_length, java_demangled_signature_copy): New. - (java_demangle_type_signature): Re-implement using above functions. - (evaluate_subexp_java): For UNOP_IND, call evaluate_subexp_java - to evaluate subexp (not evaluate_subexp_standard). - For BINOP_SUBSCRIPT update for new array type naming scheme. - * jv-valprint.c (java_value_print): Use java_class_from_object. - Update array printing to new array type naming convention. - (java_val_print): Doing check_typedef when printing a pointer is - is a waste of effort. Also, handle TYPE_CODE_INT, to make sure - Java bytes as not printed as C chars. - -Fri Jan 8 16:58:22 1999 Stu Grossman <grossman@babylon-5.cygnus.com> - - * blockframe.c (find_pc_sect_partial_function): Search full symtabs as - a last ditch effort (after the partial & minimal symtabs). - * defs.h utils.c: Fixup prototypes for vprintf_filtered, - vfprintf_filtered, vfprintf_unfiltered and vprintf_unfiltered to return - ints to match their standard equivalents. - * defs.h symtab.c top.c: Create skip_prologue_hook to allow Java to - control the prologue skipping process. - * jv-typeprint.c (java_type_print_base): Remove extern for - jv_class_demangle, add new arg for objfile (NULL). - * symtab.h: Remove struct sourcevector and struct source. Definately - not needed. - * values.c (value_virtual_fn_field): Fixes code to handle new vtable - debug info format. Patch from marka. - -Wed Dec 16 23:11:25 1998 Stu Grossman <grossman@fencer.cygnus.com> - - * jv-lang.c (java_class_from_object java_class_is_primitive - is_object_type): Change dtable to vtable. - * (java_primitive_type): Change arg to type char. - * (_initialize_java_language): Make java_char_type be unsigned. - * jv-lang.h: Fixup prototypes. - -Mon Dec 7 19:02:15 1998 Stu Grossman <grossman@babylon-5.cygnus.com> - - * jv-valprint.c (java_value_print): Fix printing of values where - run time type != compile time type. - -Fri Dec 4 15:23:38 1998 Stu Grossman <grossman@fencer.cygnus.com> - - * Makefile.in: Whack out m2-typeprint.c. - * c-typeprint.c (c_type_print_varspec_suffix) typeprint.h: Make this - global. It's needed by Java. - * (c_type_print_base): Whack prefix off of qualified method names - (names with name spaces). - * gdbtypes.h (struct cplus_struct_type): Add bits for Java attributes. - Shrink voffset - to 16 bits to compensate for added bits above (hopefully this is still - enough). - * Add new accessor macros (TYPE_FND_FIELD_PUBLIC, ...) for all new - attribute bits. - * jv-typeprint.c (java_type_print_base): Fix printing of method - attributes. Handle JVM style manglings. - * (java_print_type): Enable code type print varspec_suffix to allow - array indices to print out. - * jv-valprint.c (java_val_print): Minor formatting. - * m2-lang.c (m2_language_d): Change m2_print_type to c_print_type. - * stabsread.c (read_member_functions): Save public and static attributes. - -Wed Feb 17 15:32:57 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * breakpoint.c (watch_command_1): Reformat comment. - - * c-typeprint.c (c_type_print_base): Reformat comments. - -1999-02-17 Jim Blandy <jimb@zwingli.cygnus.com> - - * Makefile.in (VERSION): Bump version to 4.17.2. - -Tue Feb 16 15:48:20 1999 Edith Epstein <eepstein@sophia.cygnus.com> - - * config/pa/nm-hppah.h: Added prototype declarations for - hppa_enable_page_protection_events and - hppa_disable_page_protection_events. - - * inftarg.c (child_wait): Fixed code that checks whether - or not the target program has done a fork/vfork. - related_pid does not have a value unless the target - program has forked/vforked. - - * infttrace.c (hppa_insert_hw_watchpoint): Make sure that - function always returns a value. - (hppa_remove_hw_watchpoint): Make sure that function always - returns a value. - -Tue Feb 16 06:31:58 1999 Keith Seitz <keiths@cygnus.com> - - * config/powerpc/tm-ppc-eabi.h: Do not define PC_IN_CALL_DUMMY, - let the generic call dummy infrastructure do it. - -Sun Feb 14 18:21:08 1999 Mark Alexander <marka@cygnus.com> - - * config/sh/tm-sh.h (BELIEVE_PCC_PROMOTION): Define, so that - coffread.c will correctly handle char or short function parameters. - -1999-02-11 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure, aclocal.m4: Regenerate with correct version of aclocal. - -1999-02-10 Syd Polk <spolk@cygnus.com> - - * acinclude.m4: Fix for new location of itclConfig.sh and itkConfig.sh. - * aclocal.m4: Regnerate. - * configure: Regenerate. - -1999-02-10 Jason Molenda (jsm@bugshack.cygnus.com) - - * demangle.c: Fix comments to mention "set demangle-style" - instead of "set demangle". - Run through indent to fix minor indenting problems. - -Wed Feb 10 17:53:09 1999 Bob Manson <manson@charmed.cygnus.com> - - * i386-tdep.c (gdb_print_insn_i386): Add missing returns. - -Wed Feb 10 13:17:21 1999 Stan Shebs <shebs@andros.cygnus.com> - - Declare Gould configuration obsolete: - * configure.host, configure.tgt: Comment out Gould configs. - * Makefile.in: Comment out Gould-related actions. - * gould-xdep.c, gould-tdep.c, config/gould/*: Comment out. - * NEWS: Mention obsolete status. - -1999-02-09 DJ Delorie <dj@cygnus.com> - - * sparcl-tdep.c: UDP download works in cygwin - -1999-02-08 Jason Molenda (jsm@bugshack.cygnus.com) - - * gnu-regex.c: Check ENABLE_NLS instead of HAVE_LIBINTL_H. - * configure.in: Don't check for libintl.h. - * configure, config.in: Regenerated. - -Mon Feb 8 18:10:50 1999 Stan Shebs <shebs@andros.cygnus.com> - - * NEWS: Mention new X packet and PowerPC variant support. - -1999-02-08 Nick Clifton <nickc@cygnus.com> - - * configure.host: Add support for StrongARM host. - * configure.tgt: Add support for StrongARM target. - -Mon Feb 8 12:05:05 1999 David Taylor <taylor@texas.cygnus.com> - - * dsrec.c (make_srec): Cast targ_addr to int in call to sprintf - otherwise on big endian machine with a bfd_vma of 64 bits, - *everything* gets loaded at location 0. - -Mon Feb 7 10:05:43 1999 Frank Ch. Eigler <fche@cygnus.com> - - * infrun.c (wait_for_inferior): Allow SIGTRAP to be "pass"ed - to target program. - -Fri Feb 5 16:46:14 1999 Stan Shebs <shebs@andros.cygnus.com> - - * NEWS: Add mentions of various new things. - -Thu Feb 4 00:19:14 1999 Christopher Faylor <cgf@cygnus.com> - - * configure.in: Move termcap determination later in the - file to catch setting of cygwin flag. - * configure: Regenerate. - -Wed Feb 3 14:16:38 1999 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.mh: Move TERMCAP test code to configure.in. - * configure.in: Treat libtermcap.a detection as a special case - when hosting on cygwin. - * configure: Regenerate. - -1999-02-03 Keith Seitz <keiths@cygnus.com> - - * remote.c (remote_binary_download, remote_binary_length): New - static globals for dealing with binary transmissions. - (remote_write_bytes): Add support for binary downloads - by shadowing the "M" packet with a new "X" packet. This - defaults to ON; if the stub does not understand this, it - will fall back to using "M". - (putpkt): Add support for binary downloading. - * monitor.c (monitor_expect): The mon2000 monitor - on the MSA2000 will also emit random DC1/DC3 chars. - * m32r-stub.c: Change all char's to unsigned char's - to support binary downloading. - (handle_exception): Add support for binary downloading - via a new "X" packet. - (getpacket): Do NOT strip eighth bit of incoming chars. - Watch out for escaped characters in the incoming stream. - (putpacket): Do NOT strip eighth bit of incoming chars. - (bin2mem): New function to write binary data directly to - memory. - * m32r-rom.c: Add new "mon2000" target. - -Tue Feb 2 18:40:29 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * hp-psymtab-read.c (hpread_build_psymtabs): Coerce first arg - passed to make_cleanup to the correct type. - (hpread_quick_traverse): Change fifth arg to call to - hpread_end_psymtab to be 0. - Compare CURR_MODULE_END to 0 rather than NULL. - Get rid of ifdef'ed out code. - (scan_procs): Get rid of ifdef'ed out code. - - * somread.c (som_symfile_read): Coerce first argument passed to - make_cleanup to the correct type. - -Tue Feb 2 17:36:29 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * hp-psymtab-read.c (do_pxdb): New function. Check whether the - file needs to be processed by pxdb (an HP debug info massaging - tool), if so call it. - (hpread_build_psymtabs): Initialize scan_start to 0 and - simplify flow of control. - - * somread.c (som_symfile_read): Add call to do_pxdb (), - in hp-psymtab-read.c. - - * symfile.c (symbol_file_add): Remove ifdef'ed out HPUX specific - code. - (symfile_bfd_open): Remove HPUXHPPA ifdef'ed code. Code is now - in hp-psymtab-read.c. - -1999-02-02 Martin Hunt <hunt@cygnus.com> - - * printcmd.c (print_scalar_formatted): Use strcat to concat all - the output together before calling fprintf_filtered(). - -1999-02-01 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Require autoconf 2.13. - (AM_EXEEXT): Replace with new AC_EXEEXT. - * acinclude.m4: Move itcl header macros from aclocal.m4 to here. - * aclocal.m4: Regenerated. - * configure: Regenerated. - -1999-02-01 Jim Blandy <jimb@zwingli.cygnus.com> - - Allow PPC users to select which PPC/RS6000 variant they're - debugging at run-time. At the moment, the only thing this affects - is the set of registers visible. - * config/rs6000/tm-rs6000.h (REGISTER_NAME): Define this as a call - to the function rs6000_register_name. - (rs6000_register_name): Include extern decl. - (NUM_REGS): Bump to 183. What's the right way to do this? - (FIRST_UISA_SP_REGNUM, LAST_UISA_SP_REGNUM): Renamed from - FIRST_SP_REGNUM, LAST_SP_REGNUM. - (REGISTER_BYTES): Recompute this. - * rs6000-tdep.c: Renamed all uses of FIRST_SP_REGNUM and - LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with - some concomitant formatting changes. - #include "gdbcmd.h", so we can define commands here. - (struct variant): New structure. - (COMMON_UISA_REG_NAMES, PPC_UISA_SPR_NAMES, PPC_SEGMENT_REG_NAMES, - PPC_32_OEA_SPR_NAMES, num_registers): New macros. - (register_names_rs6000, register_names_uisa, register_names_403, - register_names_403GC, register_names_505, register_names_860, - register_names_601, register_names_602, register_names_603, - register_names_604, register_names_750, variants): New variables. - (rs6000_register_name, install_variant, find_variant_by_name, - install_variant_by_name, list_variants, show_current_variant, - set_processor, show_processor): New functions. - (_initialize_rs6000_tdep): Define new commands `set processor' and - `show processor', and call install_variant_by_name to set the - default variant. - * rs6000-nat.c: Renamed all uses of FIRST_SP_REGNUM and - LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with - some concomitant formatting changes. - * configure.in: Accept the `--with-cpu' flag, to specify a default - processor variant. - * acconfig.h: Provide a blurb for TARGET_CPU_DEFAULT, which is set - by configure's `--with-cpu' flag. - * config.in, configure: Regenerated. - -Sun Jan 31 15:24:24 1999 Stan Shebs <shebs@andros.cygnus.com> - - * buildsym.h, buildsym.c: Convert to ANSI-only. - - * buildsym.h, buildsym.c: Reformat to standard. - - * buildsym.c (merge_symbol_lists): Remove unused variable. - (_initialize_buildsym): Remove, does nothing. - -1999-01-31 J.T. Conklin <jtc@redbacknetworks.com> - - * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, - sparcl-stub, sparclet-stub.c: Change declaration of putDebugChar - to include explicit void return type as per documentation. Fix up - occasions where stubs erroneously checked return type. - -Sun Jan 31 13:18:33 1999 Stan Shebs <shebs@andros.cygnus.com> - - From J.T. Conklin <jtc@redbacknetworks.com>: - * remote.c (remote_query): Fix tipo. - -Fri Jan 29 15:25:09 1999 Stan Shebs <shebs@andros.cygnus.com> - - * configure.tgt (v850): Add wildcard to match. - -Fri Jan 29 16:44:01 1999 Edith Epstein <eepstein@sophia.cygnus.com> - - * inferior.h: Ran indent. - - * fork-child.c: Ran indent. - - * infrun.c : Ran indent. - -Fri Jan 29 12:57:34 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * infrun.c (_initialize_infrun): Do not stop or print anything - when a SIGWINCH is received. - - * Makefile.in (m2-exp.tab.c): Use YACC not BISON. - (f-exp.tab.c): Ditto. - (jv-exp.tab.c): Ditto. - (c-exp.tab.c): Ditto. - (YACC): Define as @YACC@. - -1999-01-29 Martin Hunt <hunt@cygnus.com> - - Changes from Keith Seitz <keiths@cygnus.com> - * valops.c (value_assign): Add calls to register_changed_hook and - memory_changed_hook to inform UIs that the user has changed - the target's registers/memory. - * findvar.c (write_register_gen): Remove call to pc_changed_hook. - * defs.h: Remove declaration for pc_changed_hook and - add declarations for register_changed_hook and - memory_changed_hook. - * top.c: Ditto. - -1999-01-29 Mark Alexander <marka@cygnus.com> - - * procfs.c (wait_fd): Handle deleted threads correctly. - -1999-01-28 Jason Molenda (jsm@bugshack.cygnus.com) - - * utils.c (init_page_info): Force window size if running under emacs. - -1999-01-27 James Ingham <jingham@cygnus.com> - - * typeprint.c (whatis_exp): Remove static declaration. - -Wed Jan 27 16:50:25 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * hp-psymtab-read.c: Reformat using indent. - -Wed Jan 27 13:20:25 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * hp-psymtab-read.c: Reformat comments, update copyright. - -Wed Jan 27 15:09:22 1999 Andrew Cagney <cagney@chook.cygnus.com> - - * mips-tdep.c (mips_gdbarch_init): Trace e_flags from BFD - elf_info. - -Tue Jan 26 16:02:47 1999 Mark Alexander <marka@cygnus.com> - - * v850-tdep.c (v850_generic_reg_names, v850e_reg_names, - v850_register_names, v850_processor_type_table): Declare tables - and structures for handling differences in register names for - v850 and v850e. - (struct reg_list): Define new structure for creating tables - of register bit masks in v850e instrutions. - (handle_prepare, handle_pushm): New helpers for v850_scan_prologue. - (v850_scan_prologue): Recognize v850e instructions: callt, prepare, - and pushm. - (v850_target_architecture_hook): New function to set register - names based on current machine. - (_initialize_v850_tdep): Set up target_architecture_hook. - * config/v850/tm-v850.h (v850_register_names): Declare. - (REGISTER_NAME): Define to refer to v850_register_names. - (SR0_REGNUM, CTBP_REGNUM): Define. - (PS_REGNUM): Redefine in terms of SR0_REGNUM. - -Tue Jan 26 18:27:26 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> - - * Makefile.in (c-exp.tab.c): Use BISON instead of YACC, to pick - the correct value from configure output. - (jv-exp.tab.c): Ditto. - (f-exp.tab.c): Ditto. - (m2-exp.tab.c): Ditto. - -1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com) - - * breakpoint.h (ep_is_exception_catchpoint): Add prototype. - * frame.h (select_and_print_frame): Add prototype. - * stack.c (func_command): Call select_and_print_frame with correct - number of arguments. Reformat whitespace. - -Tue Jan 26 16:53:54 1999 Fernando Nasser <fnasser@cygnus.com> - - * remote.c (remote_query): fix maximum packet size to account for - remote_debug use. - (putpkt): add comment to alert about extra byte need. - -Mon Jan 25 19:55:30 1999 Mark Alexander <marka@cygnus.com> - - * sh-tdep.c (sh_target_architecture_hook): Return immediately - when a matching machine is found. - -Fri Jan 22 09:10:35 1999 Mark Alexander <marka@cygnus.com> - - * remote-mips.c (mips_initialize): Fix parameters to clear_breakpoint. - (common_breakpoint): Restore support for instruction breakpoints - on non-LSI targets. - -Thu Jan 21 17:16:19 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * stack.c: Close open comment. - * symtab.c (find_pc_sect_line): Ditto. - -Thu Jan 21 17:51:51 1999 Stan Shebs <shebs@andros.cygnus.com> - - * procfs.c (init_procfs_ops): New function, fills in procfs_ops, - init only nonzero fields, leave to_require_attach and - to_require_detach empty, not needed for /proc systems yet. - (_initialize_procfs): Call init_procfs_ops. - - From J.T. Conklin <jtc@redbacknetworks.com>: - * top.c (init_main): Fix tipo in description of the remotetimeout - variable. - * breakpoint.c (bpstat_stop_status): Handle systems where - DECR_PC_AFTER_BREAK != DECR_PC_AFTER_HW_BREAK. - -Thu Jan 21 17:25:46 1999 Mark Alexander <marka@cygnus.com> - - * mon960-rom.c (_initialize_mon960): Call init_mon960_cmds - to fill in mon960_cmds structure properly. - -Wed Jan 20 17:53:22 1999 Stan Shebs <shebs@andros.cygnus.com> - - * remote-sds.c (sds_ops): Define only once. - (init_sds_ops, sds_command, _initialize_remote_sds): Declare. - (init_sds_ops): Init only non-zero fields. - -Wed Jan 20 15:45:15 1999 Mark Alexander <marka@cygnus.com> - - * h8300-tdep.c (original_register_names, h8300h_register_names, - h8300_register_names): Define new variables. - (set_register_names): New function to set register names based on - current CPU type. - (h8300_command, h8300h_command, h8300s_command): Call - set_register_names. - * config/h8300/tm-h8300.h (h8300_register_names): Declare. - (REGISTER_NAME): Define to refer to h8300_register_names. - -1999-01-19 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * sol-thread.c abug-rom.c cpu32bug-rom.c dbug-rom.c m32r-rom.c - mac-nat.c mon960-rom.c op50-rom.c ppc-bdm.c remote-adapt.c - remote-array.c remote-bug.c remote-e7000.c remote-eb.c remote-es.c - remote-est.c remote-hms.c remote-mm.c remote-nindy.c remote-nrom.c - remote-os9k.c remote-rdp.c remote-sds.c remote-sim.c remote-st.c - remote-udi.c rom68k-rom.c sh3-rom.c sparcl-tdep.c sparclet-rom.c - v850ice.c win32-nat.c: cosmetic changes to conform to coding - standards. - -1999-01-19 Jim Blandy <jimb@zwingli.cygnus.com> - - Use aclocal to generate GDB's aclocal.m4 script. - * acinclude.m4: New file, containing the hand-written local macro - definitions that used to be in aclocal.m4. Don't sinclude - ../bfd/aclocal.m4 any more; running aclocal in this directory will - get us the definitions we need. HOWEVER: Do sinclude - ../bfd/acinclude.m4, because we need the definition of - BFD_NEED_DECLARATION. - * aclocal.m4: Regenerated by aclocal. - * configure: Regenerated by autoconf. - -Tue Jan 19 10:27:23 1999 David Taylor <taylor@texas.cygnus.com> - - * breakpoint.c (disable_breakpoints_in_shlibs): new parameter, - silent, controls whether to print message about removal of shared - library breakpoints. - * breakpoint.h (disable_breakpoints_in_shlibs): decl updated. - * irix5-nat.c (clear_solib): call disable_breakpoints_in_shlibs. - * osfsolib.c (clear_solib): ditto. - * solib.c (clear_solib): ditto. - * somsolib.c (som_solib_restart): update call to - disable_breakpoints_in_shlibs. - - * target.h (child_post_attach): only declare if CHILD_POST_ATTACH - is define. - -Tue Jan 19 18:07:11 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * corelow.c (solib_add_stub): Ditto. - (core_file_to_sym_file): Cast make_cleanup parameter. - - * solib.c (symbol_add_stub, solib_map_sections): Change argument - to PTR insted of a char*. Matches catch_errors interface. - -Mon Jan 18 14:01:24 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote-array.c (array_open): Don't use fprintf_filtered to send - data to the log file. - - * remote-array.c (handle_load_dll): Change argument type to PTR so - that it is compatible with catch_errors. - * ocd.c (ocd_start_remote): Ditto. - * remote-sds.c (sds_start_remote): Ditto. - - * win32-nat.c (win32_child_thread_alive): Namespace proof - child_thread_alive. - (init_child_ops): Update. - -Mon Jan 18 12:03:47 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * remote-rdi.c (arm_rdi_open): Set gdb_hostif.hostosarg and - gdb_hostif.dbgarg to NULL instead of stdout. - (voiddummy, myprint, mywritec): Use gdb_stdout instead of stdout. - -Mon Jan 18 16:40:50 1999 Stan Shebs <shebs@andros.cygnus.com> - - * ser-ocd.c (ocd_open): Handle Unix case gracefully. - - * target.c (dummy_target): Don't initialize statically. - (init_dummy_target): New function, fills in dummy_target. - (initialize_targets): Use it. - * hpux-thread.c (hpux_thread_ops): Don't initialize statically. - (init_hpux_thread_ops): New function, fills in hpux_thread_ops. - (_initialize_hpux_thread): Use it. - * m3-nat.c (m3_ops): Don't initialize statically. - (init_m3_ops): New function, fills in m3_ops. - (_initialize_m3): Use it. - -1999-01-18 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * sol-thread.c: delete compile time initialization of target_ops - (_initialize_sol_thread): initialize target_ops at run time. - * hpux-thread.c: added target_ops entry. - * m3-nat.c: ditto. - -Mon Jan 18 15:19:13 1999 David Taylor <taylor@texas.cygnus.com> - - * procfs.c (procfs_ops): delete compile time initialization. - (_initialize_procfs): initialize procfs_ops at run time. - -Mon Jan 18 12:51:44 1999 Christopher Faylor <cgf@cygnus.com> - - * configure.in: Ensure that -luser32 is always linked in - for cygwin build. - * configure: Regenerated. - -Mon Jan 18 08:38:05 1999 Mark Alexander <marka@cygnus.com> - - * values.c (value_virtual_fn_field): Clear the pointed-to - offset when casting to the base class. - -Mon Jan 18 10:30:51 1999 David Taylor <taylor@texas.cygnus.com> - - * remote-udi.c (init_udi_ops): change non-existant udi_run_ops to - udi_ops; delete NULL initializers. - -Mon Jan 18 12:03:47 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * serial.c (serial_close): gdb_fclose tages gdb_file** arg, not - gdb_file*. - - * f-valprint.c, target.c, gdbarch.c: Pass gdb_stderr not stderr. - -Mon Jan 18 10:46:12 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * stack.c (print_frame_info_base): Don't cast call to - catch_errors. - (print_args_stub): Change char* arg to PTR. - * symmisc.c (print_symbol): Ditto. - * top.c (quit_cover): Ditto. - * remote.c (remote_open_1, remote_start_remote): Ditto. - * infrun.c (normal_stop, hook_stop_stub, restore_selected_frame): - Ditto. - - * stack.c (backtrace_command): Cast first arg of make_cleanup to - make_cleanup_func. - * remote.c (remote_kill): Cast putpkt arg to catch_errors_ftype. - -Mon Jan 18 08:47:02 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * defs.h (catch_errors_ftype): Define. - (catch_errors): Replace char* arg with PTR arg. - * top.c (catch_errors): Update - - * breakpoint.c (bpstat_stop_status, bpstat_stop_status, - delete_breakpoint, breakpoint_re_set): Delete all casts in call to - catch_errors. - (breakpoint_cond_eval, watchpoint_check, - cover_target_enable_exception_callback, breakpoint_re_set_one): - Arg is PTR not char*. - - * breakpoint.c (cover_target_enable_exception_callback): Change - type to int. Check for cast values of 0 and -1. Return a result! - (insert_breakpoints): Move declaration of SAL and ARGS to where - they are used. - -1999-01-16 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * remote.c (remote_query): new function - creates proper interface - to the remote protocol "q" command. - -Fri Jan 15 17:11:48 EST 1999 Zdenek Radouch (radouch@cygnus.com) - - * config/fr30/tm-fr30.h: Changed ABI to match GCC change - (always use pointer for structs passed by value). - -1999-01-15 Fernando Nasser <fnasser@totem.to.cygnus.com> - - * target.h: added entry for target queries (to_query) - target.c: ditto. - -Thu Jan 14 18:29:17 1999 David Taylor <taylor@texas.cygnus.com> - - * mips-tdep.c (mips_gdbarch_init): fix stream arg in - fprintf_unfiltered calls. - * remote-mm.c (mm_wait): fix stream arg to gdb_flush. - * remote-udi.c (udi_wait): fix stream arg to fwrite. - * symmisc.c (maintenance_check_symtabs): fix stream argument to - print_address_numeric. - -Wed Jan 13 19:33:16 1999 David Taylor <taylor@texas.cygnus.com> - - * breakpoint.c (insert_breakpoints): insert cast to eliminate - warning. - -Wed Jan 13 14:59:02 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * infrun.c (set/show scheduler-locking) New command. Set a - mode bit that will control how GDB attempts to control thread - scheduling for step, continue, etc. (resume): make use of - the schedule-locking mode. - * target.h (struct target_ops): new field to_has_thread_control. - * sol-thread.c: initialize target_ops to_has_thread_control. - * procfs.c: ditto. - * target.c: ditto. - * m3-nat.c: ditto. - * remote.c: ditto. - * hpux-thread.c: ditto. - * thread.c: cull duplicate prototypes. Move prototypes to top. - * serial.c: indentation cleanup. - * breakpoint.c: add casts to eliminate compiler warnings. - -Tue Jan 12 17:00:00 1999 Edith Epstein <eepstein@sophia.cygnus.com> - - * inftarg.c (child_create_inferior): fixed HPUXHPPA specific - call to fork_inferior. The shell param is now NULL. - -1999-01-12 Jason Molenda (jsm@bugshack.cygnus.com) - - * monitor.c (init_base_monitor_ops): Whitespace cleanup. - (_initialize_remote_monitors): Same. - -1999-01-12 Jason Molenda (jsm@bugshack.cygnus.com) - - * monitor.c (init_monitor_ops): Initialize the monitor_ops - structure if it hasn't already been done. - -Tue Jan 12 14:50:10 1999 Stan Shebs <shebs@andros.cygnus.com> - - * inftarg.c (child_ops): Don't initialize statically. - (init_child_ops): New function, fills in child_ops. - (_initialize_inftarg): Use it. - (child_post_attach): Declare extern. - (child_wait): Fix ambiguous parens. - (child_attach_to_process): Remove unused local wstatus. - (child_insert_fork_catchpoint, child_remove_fork_catchpoint, - child_insert_vfork_catchpoint, child_remove_vfork_catchpoint, - child_has_forked, child_insert_exec_catchpoint, - child_remove_exec_catchpoint): Return a value. - -Mon Jan 11 16:43:44 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * remote.c (remote_wait): Add inferior_pid to thread list only - if it is not already there. - -1999-01-11 Jason Molenda (jsm@bugshack.cygnus.com) - - * scm-tags.h: Update FSF's address on copyright notice. - * ser-e7kpc.c: Same. - * gnu-nat.h: Same. - -Mon Jan 11 13:45:57 1999 Stu Grossman <grossman@babylon-5.cygnus.com> - - * dwarf2read.c (dump_die): Change stderr to gdb_stderr. - * expprint.c (print_subexp): fprintf => fprintf_unfiltered. - * jv-typeprint.c (java_type_print_base): fputs => fputs_filtered. - * stack.c (struct function_bounds): Remove superfluous `typedef'. - * symfile.c (list_overlays_command): stdout => gdb_stdout. - * symmisc.c (maintenance_check_symtabs): stdout => gdb_stdout. - * utils.c (print_spaces): Make more efficient. - -Mon Jan 11 13:55:51 1999 David Taylor <taylor@texas.cygnus.com> - - * utils (print_spaces): fix arg to strcat; fix formatting. - -Fri Jan 8 11:57:24 1999 Stan Shebs <shebs@andros.cygnus.com> - - * exec.c (exec_ops): Don't initialize statically. - (init_exec_ops): New function, fills in exec_ops. - (_initialize_exec): Use it. - -Thu Jan 7 17:50:15 EST 1999 Zdenek Radouch (radouch@cygnus.com) - - Beta FR30 port. - * fr30-tdep.c - * config/fr30/tm-fr30.h - -Wed Jan 6 12:28:35 1999 David Taylor <taylor@texas.cygnus.com> - - * configure.in: Add an --enable-tui argument. Construct - tui/Makefile from tui/Makefile.in. Use AM_PROG_CC_STDC. If we - have the GUI, then we need this to process libgui.h. - (ENABLE_CFLAGS): define and export BUILD_TUI. - (AC_CHECK_HEADERS): Add check for term.h. - - * configure.host (hppa-*-hpux10.20, hppa-*-hpux11.0*): New configs. - - * config.in, configure : regenerated. - - * Makefile.in: Allow the TUI code to be conditionally enabled. - (TUI_LIBRARY): New variable, value are set by the configuration - script. Set to the empty string when the TUI isn't enabled. - (gdb$(GDBEXT)): Use those, instead of referring to all-tui and - tui/libtui.a directly. - (BUILD_TUI): build the tui -- only when configured with - --enable-tui. - (YLWRAP): use ylwrap to avoid problems on systems w/o bison. - (gdb$(EXEEXT)): make it dependent on BUILD_TUI. - (all-tui): remove dependency from phony target. - (c-exp.tab.c): use ylwrap instead of bison. - (jv-exp.tab.c): ditto. - (f-exp.tab.c): ditto. - (m2-exp.tab.c): ditto. - (ALLDEPFILES): add somread.c, hp-psymtab-read.c, hp-symtab-read.c. - (SFILES): remove the above files - (COMMON_OBS): remove somread.o - (SFILES): Add the tui files to this, so they get included in etags - tables. - (gdb$(EXEEXT)): Add all-tui to the list of dependencies, and add - tui/libtui.a to the link list. - (all-tui): New rule, which does a recursive make in the tui - subdir. - (tui/libtui.a): When recursing, pass down ${FLAGS_TO_PASS}. And - don't echo the make command. This is closer to what the other - recursions do. - (HFILES_NO_SRCDIR): add hpread.h - (COMMON_OBS): add hp-psymtab-read.o, hp-symtab-read.o - (SFILES): add hp-psymtab-read.c, hp-symtab-read.c add rules for - the new files. Remove hpread.c, hpread.o - (gdb$(EXEEXT)): Depend on the actual tui library, not on a - fictitious target. Since the fictitious target never existed, - make would always relink. - (tui/libtui.a): Always recurse to make sure the library is up to - date. - -Wed Jan 6 12:05:12 1999 Stan Shebs <shebs@andros.cygnus.com> - - * remote.c: Pacify --enable-build-warnings, reformat code - to conform to standards, fix spelling errors. - (ishex, stubhex, record_currthread, etc): Declare. - (ishex, stubhex): Declare char arg as int. - (pack_string): Comment out, never used but possibly useful. - (threadref_to_int, remote_get_threadinfo, etc): Make static. - -Wed Jan 6 11:43:32 1999 David Taylor <taylor@texas.cygnus.com> - - The following changes were made by Elena Zannoni - <ezannoni@cygnus.com> and Edith Epstein <eepstein@cygnus.com> as - part of a project to merge in changes made by HP. - - * c-exp.y: use external flag hp_som_som_object_present to decide - whether code was compiled by HP's compilers. Add two new C++ - tokens for true and false. - (yylex): check for template name is done differently for the - HP/aCC compiler case. Change some of the template processing code - for handling HP aCC templates. Handle true and false tokens. - -Tue Jan 5 11:13:36 1999 Michael Snyder <msnyder@cleaver.cygnus.com> - - * remote.c (record_curthread): Must not modify inferior_pid when - called from wait_for_inferior. Instead, if a new thread-id is - detected, call add_thread. - (MAGIC_NULL_PID): new macro, use instead of the magic number - "42000". - (remote_find_new_threads): if inferior_pid is unknown, get and use - the current thread id. - (remote_start_remote): on connecting, attempt to get the current - thread id for inferior_pid. - (remote_resume): If pid == -1, then resume any-thread (not the - current thread specifically). Also some cosmetic fixups. - - * thread.c (info_threads_command): don't initialize current_pid - until after call to FIND_NEW_THREADS (which may change inferior_pid). - Also some cosmetic fixups. - * infrun.c: cosmetic fixups and casts to avoid warnings. - * infcmd.c: cosmetic fixups, mainly long lines. - -Tue Jan 5 11:55:57 1999 David Taylor <taylor@texas.cygnus.com> - - * target.c (noprocess): terminate sentence with a period. - * breakpoint.c (catch_command_1): ditto. - - * c-valprint.c (c_value_print): remove hack^2 from HP; it causes - testsuite losses with no real gain. - - * inferior.h (START_INFERIOR_TRAPS_EXPECTED): restore, but only - if tm-*.h hasn't overridden default value. - -1999-01-04 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Fix whitespace indentation for --help. - * configure: Regenerated. - -1999-01-04 Manuel Bouyer <bouyer@antioche.lip6.fr> - - * main.c: Add --write command line option, document -w. - * gdb.1: Document --write. - -1999-01-04 Jason Molenda (jsm@bugshack.cygnus.com) - - * configure.in: Require autoconf 2.12.1 or higher. - * doc/configure.in: Ditto. - * nlm/configure.in: Ditto. - * rdi-share/configure.in: Ditto. - * testsuite/configure.in: Ditto. - * doc/Makefile.in: Don't hardcode $(SHELL). - * nlm/Makefile.in: Ditto. - * rdi-share/Makefile.in: Ditto. - * testsuite/Makefile.in: Ditto. - -Mon Jan 4 12:53:03 1999 Stan Shebs <shebs@andros.cygnus.com> - - * remote-vx.c (init_vx_ops, init_vx_run_ops): Remove unneeded - inits of new fields, including ref to bogus field. - (vx_ops, vx_run_ops): Make static. - -Mon Jan 4 15:05:29 1999 David Taylor <taylor@texas.cygnus.com> - - * inferior.h (START_INFERIOR_TRAPS_EXPECTED): delete, - already defined in tm.h. - - * inftarg.c: change <sys/unistd.h> to <unistd.h> and - conditionalize its inclusion. - * infttrace.c: ditto. - -For older changes see ChangeLog-98 +For older changes see ChangeLog-99 Local Variables: mode: change-log diff --git a/gdb/ChangeLog-99 b/gdb/ChangeLog-99 new file mode 100644 index 00000000000..005de04a488 --- /dev/null +++ b/gdb/ChangeLog-99 @@ -0,0 +1,8815 @@ +Wed Dec 29 17:41:11 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * breakpoint.c (create_breakpoints, parse_breapoint_sals, + breakpoint_sals_to_pc): New functions. + (break_command_1): Rewrite. Use create_breakpoints, + parse_breapoint_sals, breakpoint_sals_to_pcto create the list of + breakpoints specified in ``sals''. Delete unused variables. + Pre-allocate addr_strings for all breakpoints. Allocate a + separate cond and cond_string for each breakpoint. + (gdb_breakpoint, do_captured_breakpoint, struct + captured_breakpoint_args): Provide a library interface into + create_breakpoints. + + * defs.h (gdb_breakpoint): Add declaration. + +1999-12-22 Michael Chastain <chastain@cygnus.com> + + * dbxread.c (process_one_symbol): check for nested LBRAC + symbols before calling finish_block rather than after. Do not + call define_symbol for these symbols. + +1999-12-21 Stan Shebs <shebs@andros.cygnus.com> + + * blockframe.c (generic_pop_current_frame): Cosmetic changes to + clarify. + +1999-12-20 Michael Snyder <msnyder@cleaver.cygnus.com> + + * procfs.c: Completely rewritten. All functions replaced, to make + maintainence easier in the presence of two very different versions + of /proc (ioctl vs. read/write). + * proc_api.c: New file, pretty-print /proc diagnostic trace info. + * proc_events.c: New file, pretty-print /proc signals, exceptions. + * proc_flags.c: New file, pretty-print /proc flags. + * proc_why.c: New file, pretty-print /proc reasons for stopping. + * Makefile.in: Add rules for above new files. + * config/i386/i386sol2.mh: Add above new files to NATDEPFILES. + * config/sparc/sun4sol2.mh: ditto. + * config/i386/i386dgux.mh: ditto. + * config/i386/i386v4.mh: ditto. + * config/i386/i386v42mp.mh: ditto. + * config/i386/ncr3000.mh: ditto. + * config/m68k/m68kv4.mh: ditto. + * config/m88k/delta88v4.mh: ditto. + * config/mips/irix4.mh: ditto. + * config/mips/irix5.mh: ditto. + * config/mips/mipsv4.mh: ditto. + * config/powerpc/solaris.mh: ditto. + * config/alpha/alpha-osf2.mh: ditto. + * config/alpha/alpha-osf3.mh: ditto. + * testsuite/gdb.base/callfuncs.exp: make "next" test match the + next source line, in case the "next" runs away. + * acconfig.h: remove obsolete def HAVE_MULTIPLE_PROC_FDS, + add new def NEW_PROC_API + * config.in; ditto. + * configure.in: Detect sparc solaris 7 and all versions of + UnixWare, and define NEW_PROC_API. + * configure: auto-generate. + * infrun.c (MAY_SWITCH_FROM_INFERIOR_PID): remove define, make it + the default behavior. (switched_from_inferior_pid): rename to + previous_inferior_pid. (handle_inferior_event): remove the + [Switching to thread...] message. (normal_stop): move the + [Switching to thread...] message to here. + * sol-thread.c (sol_find_new_threads): add a call to + procfs_find_new_threads, so that new LWPs are found too. + * config/mips/nm-irix5.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT): + define to always use. (target_insert_watchpoint) define to use + new procfs call (one additional parameter). + (target_remove_watchpoint): ditto. + (TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT) define always true. + * config/mips/nm-irix4.h: ditto. + + +1999-12-21 Jim Blandy <jimb@cygnus.com> + + * Makefile.in (elf_bfd_h): Look for elf-bfd.h in BFD_SRC, not + BFD_DIR. Unlike bfd.h, it is not a generated file. + +Fri Dec 17 18:24:58 1999 David Taylor <taylor@texas.cygnus.com> + + * language.c (_initialize_language): move settings of language, + range, and type and corresponding function calls + set_language_command, set_type_command, and set_range_command + closer together to match the model of having the user set the + variable via the 'set {language | range | type}' commands. + This eliminates startup noise introduced by Jimmy Guo's change + of Dec 13th. + +1999-12-17 Michael Snyder <msnyder@cleaver.cygnus.com> + + * configure.in: test for <stdint.h>, which is not available + on earlier versions of Linux. + * config.in: define HAVE_STDINT_H if it's present. + * configure: autoconfiscate. + * lin-thread.c: if not HAVE_STDINT_H, stub out the entire module. + +Fri Dec 17 20:45:21 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * target.c (find_target_beneath): Change ``='' in if to ``==''. + +1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + * defs.h (TIDGET): add default definition. + * lin-thread.c (check_for_thread_event): for now, just provide + an empty definition (to be filled in later). + +1999-12-16 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * varobj.c (varobj_list): Improve the test and the text of the + assertion that guards against wrong tally of root varobjs. + (uninstall_variable): Fix for a bug in which the number of root + varobjs was not decremented if the first one in the list was deleted. + +1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + * linux-thread.c: Remove printf-debugging code. + * lin-thread.c: ditto. + * config/alpha/nm-linux.h: protect with NM_LINUX_H. + * testsuite/gdb.threads/linux-dp.exp: Make test for "New Thread" + message more forgiving. Ditto test for "info threads". + +1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + * lin-thread.c: new file. Implements multi-thread debugging on + Linux using the thread_db API first implemented on Solaris. This + frees GDB from any dependency on the internal implementation of + the thread library. Future versions of the thread library will + implement a libthread_db API for debuggers, which GDB will use. + * config/i386/linux.mh: add lin-thread.o to the link, and add + -ldl and -rdynamic since libthread_db is a dynamic library. + * config/alpha/alpha-linux.mh: ditto. + * configure.in: test for thread_db.h, proc_service.h + * configure: autoconf. + * config.in: conditionally define HAVE_THREAD_DB_H + and HAVE_PROC_SERVICE_H + * gdb_thread_db.h: new file, used when the system doesn't have it. + * gdb_proc_service.h: ditto. + +1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + * linux-thread.c: changes to accomodate the new lin-thread.c + module based on the thread_db API. These changes make parts of + linux-thread.c shareable with lin-thread.c. + (linuxthreads_wait_mask): replace with linuxthreads_block_mask. + (using_thread_db): new variable. Allows linux-thread module to + detect when lin-thread (thread_db API) module is in use. + (save_inferior_pid, restore_inferior_pid): make 32/64 bit safe. + (check_all_signal_numbers) make extern, shared with lin-thead.c. + (linuxthreads_new_objfile): use target_new_objfile_chain to share + this hook with the lin-thread module. Call the other module FIRST. + If using_thread_db is turned on by the other thread module, do not + set linuxthreads_debug and do not call update_stop_threads. Do call + check_all_signal_numbers, to be sure it gets set before target_wait. + (linux_child_wait): new function. Abstracts out the "child_wait" + functionality, so that it can be shared with the lin-thread module. + (linuxthreads_wait): call linux_child_wait, instead of doing the + waiting inline. If using_thread_db, do not call update_stop_threads + and do not turn on linuxthreads_debug. + (linuxthreads_mourn_inferior): abstract out the clearing of global + state, so that it can be shared with the lin-thread.c module. + (_initialize_linuxthreads): use linuxthreads_wait_mask to block + SIGCHLD exactly ONCE, and leave it blocked! Then linux_child_wait + will call sigsuspend when it wants to wait for this signal. + (thread_attach): abstract out ptrace attach to share with lin-thread.c + +1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + Make target_pid_to_str a target_ops vector. + * target.h (target_pid_to_str): redefine to use a target_ops vector. + (target_tid_to_str): default to using target_pid_to_str. + (target_pid_or_tid_to_str): ditto. + * target.c (update_current_target): inherit to_pid_to_str method. + (find_target_beneath): new function. Find target stratum below + the given one. + * config/nm-gnu.h: don't define target_pid_to_str. + * config/i386/tm-i386sol2.h: ditto. + * config/sparc/tm-sun4sol2.h: ditto. + * gnu-nat.c (init_gnu_ops): initialize to_pid_to_str vector. + * linux-thread.c (init_linuxthreads_ops): ditto. + * sol-thread.c (init_sol_thread_ops: ditto. + * procfs.c (init_procfs_ops): ditto. + * win32-nat.c (init_child_ops): ditto. + * config/i386/tm-cygwin.h: don't define target_pid_to_str. + * inftarg.c (child_pid_to_str): new function, used to initialize + to_pid_to_str vector. May be suppressed by defining CHILD_PID_TO_STR. + (init_child_ops): initialize to_pid_to_str using child_pid_to_str. + Derivative modules may substitute their own child_pid_to_str func + by defining CHILD_PID_TO_STR. + * lynx-nat.c (lynx_pid_to_str): rename to child_pid_to_str. + * config/nm-lynx.h: define CHILD_PID_TO_STR. + Don't define target_pid_to_str. + * hppah-nat.c (hppa_pid_to_str): rename to child_pid_to_str. + * infttrace.c (hppa_pid_or_tid_to_str): call child_pid_to str + instead of hppa_pid_to_str. + * config/pa/nm-hppah.h: define CHILD_PID_TO_STR. + Don't define target_pid_to_str. + +1999-12-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + * i386-linux-nat.c: introduce PIDGET/TIDGET macros as on Solaris, + preparatory to using the thread_db debugging API for Linux. + (fill_gregset): guard against invalid input. + (fetch_regs): add a pid/thread_id argument, so we can fetch regs + from multiple processes/clones/threads. (store_regs): ditto. + (fetch_fpregs): ditto. (store_fpregs): ditto. + (fetch_xfpregs): ditto. (store_xfpregs): ditto. + (fetch_inferior_registers): use TIDGET to extract an appropriate + thread/clone/process id from inferior_pid, if there's one there, + and pass it to fetch_regs etc. (store_inferior_registers): ditto. + + * infptrace.c: include every available version of wait.h. + introduce PIDGET/TIDGET macros for use with thread_db API on Linux. + (call_ptrace): rearrange lines that were split by an ifdef. + (fetch_register): use TIDGET to extract an appropriate process ID + from inferior_pid, in case we are debugging more than one process. + (store_register): ditto. This is for Linux. + (child_xfer_memory): use PIDGET to extract the main process id from + inferior_pid, in case we are debugging multiple processes that share + the same address space (as on Linux). + +1999-12-16 Christopher Faylor <cgf@cygnus.com> + + * win32-nat.c: Add a missing register to mappings array. + (child_fetch_inferior_registers): Use precalculated index into mappings + array as supply_registers argument. + (handle_output_debug_string): Avoid considering every debug string as a + cygwin signal. + (handle_exception): Trap first chance exceptions. + (child_create_inferior): Initialize Microsoft thread walking API. + (sgmb): New function. Used by Microsoft API for stack walking. + (child_frame_chain): New function. Uses Microsoft API for stack + walking. + (child_frame_chain_saved_pc): Ditto. + * config/i386/tm-cygwin.h: Define frame handling stuff. + +1999-12-15 Stan Shebs <shebs@andros.cygnus.com> + + ARM GNU/Linux support and general ARM target fixes/cleanup from + Scott Bambrough <scottb@netwinder.org>, plus obsoletion of the old + RISCix support. + * NEWS: Mention addition and obsoletion. + * configure.host: Recognize arm* instead of just arm. + (arm*-*-linux*): Recognize. + * configure.tgt: Ditto, plus assume arm*-*-* is embedded. + * config/arm/arm.mh, config/arm/arm.mt, config/arm/nm-arm.h, + config/arm/xm-arm.h: Mark as OBSOLETE. + * config/arm/embed.mt, config/arm/tm-embed.h: New files. + * config/arm/linux.mh, config/arm/linux.mt, config/arm/nm-linux.h, + config/arm/tm-linux.h, config/arm/xm-linux.h: Ditto. + * config/arm/tm-arm.h: Add more comments, eliminate PARAMS. + (STACK_END_ADDR): Remove. + (ARM_LE_BREAKPOINT, ARM_BE_BREAKPOINT, THUMB_LE_BREAKPOINT, + THUMB_BE_BREAKPOINT): Move to here from arm-tdep.c. + (NUM_REGS): Define as sum. + (NUM_FREGS, NUM_SREGS, NUM_GREGS): New definitions. + (FP_REGISTER_RAW_SIZE, FP_REGISTER_VIRTUAL_SIZE, + STATUS_REGISTER_SIZE): Define. + (REGISTER_BYTES, REGISTER_BYTE, REGISTER_RAW_SIZE, + REGISTER_VIRTUAL_SIZE): Rewrite to use symbolic values. + (REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, + REGISTER_CONVERT_TO_RAW, USE_STRUCT_CONVENTION, + EXTRACT_RETURN_VALUE): Rewrite to use new functions. + (IN_SIGTRAMP): Remove definition. + * arm-convert.s: Mark as OBSOLETE. + * arm-linux-nat.c: New file. + * Makefile.in: Add build rule for it. + * arm-tdep.c (struct frame_extra_info): New struct. + (arm_use_struct_convention): Rewrite. + (arm_push_arguments): Rewrite to handle more cases. + (arm_register_convertible, arm_register_convert_to_virtual, + arm_register_convert_to_raw, arm_extract_return_value): New + functions. + (LITTLE_BREAKPOINT, BIG_BREAKPOINT): Remove. + * arm-xdep.c: Mark as OBSOLETE. + +1999-12-15 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c (run_stack_dummy): Temporarily lie about the target + ability to support asynchronous execution. + + * remote.c (remote_can_async_p, remote_is_async_p): Return true + iff to_async_mask_value is true too. + (remote_async): Error out if called when to_async_mask_value is 0. + (init_remote_async_ops): Initialize to_async_mask_value to 1. + (remote_async_detach, remote_async_resume, remote_async_wait, + remote_async_kill): Change SERIAL_IS_ASYNC_P call to + target_is_async_p call. + (remote_async_resume): Change SERIAL_CAN_ASYNC_P call to + target_can_async_p call. + + * target.c (update_current_target): Inherit to_async_mask_value. + (target_async_mask): New function. To temporarily turn the target + into a synchronous one for inferior function calls, and back to + asynchronous. + + * target.h (to_async_mask_value): New entry in the target + vector. + (target_async_mask): Export. + (target_async_mask_value): Define. + +Wed Dec 15 11:24:32 1999 Jeffrey A Law (law@cygnus.com) + + * hp-psymtab-read.c (trans_lang): Use HP_LANGUAGE_FORTRAN instead + of HP_LANGUAGE_F77. + +Wed Dec 15 13:37:55 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdb-events.h, gdb-events.c (set_gdb_event_hooks): Return the old + event hooks vector. + +1999-08-13 Jim Kingdon <http://developer.redhat.com/> + + * breakpoint.c (bpstat_stop_status): Revert 1998-09-08 change + to ->frame matching. The change did not match the ChangeLog + entry, looked fishy, and caused infinite stepping when running + "next" from main on sparc w/ RH Linux. Thanks to Jakub for the + report. + +1999-12-14 Stan Shebs <shebs@andros.cygnus.com> + + * arm-tdep.c (arm_get_next_pc): Add argument to shifted_reg_val + call. + +1999-12-14 Mark Salter <msalter@cygnus.com> + + * mips-tdep.c (mips_print_register): Fix printing of individual + registers when REGISTER_VIRTUAL_SIZE != REGISTER_RAW_SIZE. + +Tue Dec 14 23:29:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (mcalloc): Delcare. + * utils.c (xcalloc, mcalloc): New functions. + +1999-12-13 Stan Shebs <shebs@andros.cygnus.com> + + * config/arm/tm-arm.h: Reformat comments, in preparation for + real changes. + * arm-tdep.c: Similarly, plus change function definitions to + modern form. + +1999-12-13 Michael Snyder <msnyder@cleaver.cygnus.com> + + * breakpoint.h (enum bptype): add new BP type bp_thread_event. + This will be used when a target needs to set an invisible + breakpoint to detect events such as thread creation. + * breakpoint.c (interlan_breakpoint_number): remove ifdefs. + (create_thread_event_breakpoint): new function. + (remove_thread_event_breakpoints): new function. + (bpstat_what): don't stop at invisible thread_event breakpoints. + (update_breakpoints_after_exec): if bp_thread_event breakpoins + still exist after an exec, delete them. They'll need to be + found and installed anew anyway. + (print_it_typical): don't announce bp_thread_event breakpoints. + (print_one_breakpoint): account for new breakpoint type. + (mention): don't mention invisible bp_thread_event breakpoints. + (delete_command): don't delete invisible bp_thread_event bp's. + (breakpoint_re_set_one): don't touch bp_thread_event bp's. + +Mon Dec 13 11:10:59 1999 Jimmy Guo <guo@cup.hp.com> + + * language.h (longest_raw_hex_string, longest_local_hex_string, + longest_local_hex_string_custom): Declare. + * language.c: New functions, and misc. fixes. + (longest_raw_hex_string, longest_local_hex_string, + longest_local_hex_string_custom): New functions. + + * c-typeprint.c + (c_type_print_varspec_prefix,c_type_print_varpsec_suffix): Add + TYPE_CODE_TEMPLATE case and default case. + (c_type_print_base): Revise how demangled_no_class is found; + print '}' before printing local file:line info. + * c-valprint.c (c_value_print): print reference type to class. + + * valarith.c (value_binop): Add support for exponentiation, + equal, not equal. + (my_strcmp): New function. + (value_equal,value_less): Add string equality comparison support. + + * m2-exp.y (lex): add default case statement to capture + unhandled token and call error(). + +1999-12-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * main.c (main): Remove unused variable. + + From Hubert VERSTRAETE (hubertV@bigfoot.com): + * main.c (captured_main): Disambiguate command line option '-d' by + preferring --directory over --dbx. + + * top.c (return_to_top_level): Do not do exec cleanups if the + target is executing. Those cleanups are supposed to be done when + the target has stopped. + +Mon Dec 13 20:52:37 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * breakpoint.c (do_captured_breakpoint_query, + gdb_breakpoint_query): New functions. Implement a breakpoint + query. + + * defs.h (enum gdb_rc): Declare. + (gdb_breakpoint_query): Declare. + +Mon Dec 13 14:18:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdb-events.h: Fix typo in description of breakpoint events. + * gdb-events.sh: Update. + +Mon Dec 13 13:57:26 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * breakpoint.c (ep_type_description_t): Delete. + (print_one_breakpoint): Add local declaration of struct + ep_type_description. + +Mon Dec 13 12:38:31 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * top.h: Delete #include <setjmp.h>. Moved to top.c. + (SIGJMP_BUF, SIGSETJMP, SIGLONGJMP, SIGJMP_BUF, SIGSETJMP, + SIGLONGJMP): Delete. Moved to top.c + (error_return, quit_return): Delete extern declarations. + + * top.c: #include <setjmp.h>. + (error_return, quit_return): Make static. + (SIGJMP_BUF, SIGSETJMP, SIGLONGJMP, SIGJMP_BUF, SIGSETJMP, + SIGLONGJMP): Define. + +Mon Dec 13 11:54:12 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * tracepoint.c (trace_start_command, tracepoints_info): Print + step_count using %ld. + * Makefile.in (tracepoint.o): Compile tracepoint.o with -Werror. + +1999-12-12 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * target.h (enum target_waitkind): Add new enumeration value + TARGET_WAITKIND_IGNORE. For inferior events that we should do + nothing about. + + * remote.c (remote_async_wait): After each character of console + output from the inferior, return to the event loop with an event + kind of TARGET_WAITKIND_IGNORE instead of looping here. + + * infrun.c (handle_inferior_event): In case of + TARGET_WAITKIND_IGNORE, return immediately, and set things up so + that we are still waiting for the inferior. + +1999-12-12 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (handle_timer_event): When calling the timer + procedure, use the saved_timer data, not the timer_ptr data, + because the latter has been already freed. + +Fri Dec 10 12:01:43 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * eval.c (evaluate_subexp): Only inline when GNUC and not STDC. + +Sat Dec 11 17:52:03 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * breakpoint.c (print_one_breakpoint): New function. Move + breakpoint print code to here. + (breakpoint_1): From here. + +Mon Dec 6 20:31:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.sh: Replace field init_p with invalid_p. + (TARGET_BFD_VMA_BIT): New architecture vector method. Defaults to + architecture bits_per_address. + * gdbarch.h, gdbarch.c: Update. + * defs.h (TARGET_BFD_VMA_BIT): Provide default of TARGET_PTR_BIT + for non- multi-arch case. + + * gdbtypes.h (builtin_type_bfd_vma, builtin_type_ptr, + builtin_type_CORE_ADDR): New GDB specific address types. + * gdbtypes.c (_initialize_gdbtypes, build_gdbtypes): Initialize + new builtin types. + +Wed Dec 8 17:48:56 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/sparc/nm-nbsd.h (FETCH_INFERIOR_REGISTERS): Delete + definition. Already defined in config/nm-nbsd.h. Include the + more explicit config/nm-nbsd.h. + + * config/sparc/nbsd.mt (TDEPFILES): Move solib.o from here. + * config/sparc/nbsd.mh (NATDEPFILES): To here. + * config/xm-nbsd.h: #include <sys/param.h> to get definition of + NGROUPS needed by <limits.h> and missing on some systems. + * config/nm-nbsd.h: Only macro's that match NetBSD definitions + with what is expected by solib.c when not SVR4_SHARED_LIBS. + + * configure.host: Add patterns for sparc-*-netbsdaout* and + sparc-*-netbsdelf*. + * config/sparc/nm-nbsdelf.h: New file. + * config/sparc/nbsdelf.mh: New file. + +Wed Dec 8 19:56:48 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * frame.h, blockframe.c: Rename default_frame_chain_valid to + file_frame_chain_valid. Rename alternate_frame_chain_valid to + func_frame_chain_valid. + + * config/sparc/tm-sparclite.h, config/mips/tm-mipsv4.h, + config/m88k/tm-delta88v4.h, config/m68k/tm-m68kv4.h, + config/m68k/tm-monitor.h, config/i386/tm-i386nw.h, + config/i386/tm-i386v4.h, config/h8300/tm-h8300.h: Update. + * mips-tdep.c (mips_gdbarch_init): Update. + +Wed Dec 8 19:12:17 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * blockframe.c (generic_file_frame_chain_valid): Rename + generic_file_frame_chain_valid. + * frame.h: Update. + * config/fr30/tm-fr30.h, config/m32r/tm-m32r.h, + config/mn10200/tm-mn10200.h, config/mn10300/tm-mn10300.h, + config/sh/tm-sh.h, config/v850/tm-v850.h, config/mcore/tm-mcore.h: + Update. + + * blockframe.c (generic_func_frame_chain_valid): New function. + Implement dummy-frame equivalent of function based frame chain + valid. + * frame.h (generic_func_frame_chain_valid): Declare. + +Wed Dec 8 16:26:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * blockframe.c (alternate_frame_chain_valid, + default_frame_chain_valid): Swap implementations. The change Mon + Nov 30 11:18:48 1998 Andrew Cagney <cagney@chook> which converted + several macros to functions was backwards. + + * mips-tdep.c (mips_gdbarch_init): Update. Call + alternate_frame_chain_valid and not default_frame_chain_valid. + +Wed Dec 8 15:29:48 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * infptrace.c: Simplify handling of <sys/wait.h>. Always include + "wait.h" from the ../include/wait.h directory. #include + <sys/wait.h> was added as part of Mon Nov 29 12:14:10 1999 Andrew + Cagney <cagney@b1.cygnus.com> but the ChangeLog was omitted. + +1999-12-07 Jim Blandy <jimb@cygnus.com> + + Add support for SSE registers in core files. + * corelow.c (get_core_register_section): New function. + (get_core_registers): Fetch the new ".reg-xfp" sections, + in addition to the traditional ".reg" and ".reg2" sections. + Check for per-thread variants of all three. Use + get_core_register_section, instead of writing it out over and over + again. + * i386-linux-nat.c (i386_linux_fetch_core_registers): New function. + (i386_linux_nat_core_fns): New core_fns structure. We do our own + core handling now, instead of using the generic code in core-regset.c. + (_initialize_i386_linux_nat): New function, needed to register + i386_linux_nat_core_fns. + * config/i386/linux.mh (NATDEPFILES): Remove core-regset.o; + i386-linux-nat.c has its own sniffer now. + * gdbcore.h: (struct core_fns): Doc fix. + + * i386v-nat.c (i386_float_info): Definition is #if 0'd; delete it + altogether. This should use the function i387-tdep.c. + + Patch from Mark Kettenis <kettenis@gnu.org>: + + * config/i386/tm-i386.h (FLOAT_INFO): New define. + * i387-tdep.c (print_i387_value, print_i387_ext, + print_i387_status_word, print_i387_control_word, i387_float_info): + New functions, used to implement generic `info float' command. + +1999-12-06 Christopher Faylor <cgf@cygnus.com> + + * dcache.c (set_dcache_state): New function. + * dcache.h: Declare set_dcache_state(). + +Sat Dec 4 15:17:44 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (build_remote_packet_sizes): Reduce the default packet + size of 400 bytes by one to 399. Stops GDB trashing stubs that + append a trailing NUL to an already full buffer. + +Sat Dec 4 01:16:47 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * tracepoint.c (remote_get_noisy_reply): Add parameter sizeof_buf. + (finish_tfind_command): Add parameter sizeof_msg. + + * remote.c (remote_threads_info): Move assignment operator to + outside of function call. + (remote_send): Add parameter sizeof_buf. + (getpkt): Add parameter sizeof_buf. Call read_frame passing in + sizeof_buf. + + * remote.h (getpkt): Update. + + * tracepoint.c (remote_set_transparent_ranges, + remote_get_noisy_reply, trace_start_command, trace_stop_command, + trace_status_command, finish_tfind_command, trace_find_pc_command, + trace_find_tracepoint_command, trace_find_line_command, + trace_find_range_command, trace_find_outside_command): Update. + + * remote.c (set_thread, remote_thread_alive, + remote_get_threadinfo, remote_get_threadlist, + remote_current_thread, remote_threads_info, + extended_remote_restart, get_offsets, remote_open_1, + remote_async_open_1, remote_wait, remote_async_wait, + remote_fetch_registers, check_binary_download, remote_write_bytes, + remote_read_bytes, remote_send, remote_detach, + remote_async_detach, remote_fetch_registers, + store_register_using_P, store_register_using_P, + remote_fetch_registers, remote_store_registers, putpkt_binary, + remote_insert_breakpoint, remote_remove_breakpoint, + compare_sections_command, remote_rcmd, packet_command, + remote_info_process, remote_query, remote_insert_watchpoint, + remote_search, remote_remove_watchpoint, + remote_insert_hw_breakpoint, remote_remove_hw_breakpoint): Update. + +Fri Dec 3 17:38:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * (read_frame): Add sizeof_buf parameter. Don't allow repeat when + first character. Always leave space at the end of the buffer. + Return size of packet or -1. + (getpkt): Update. Pass in PBUFSIZ. + +Thu Dec 2 17:14:53 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-pipe.c: Include <string.h> for memset(). + +1999-12-01 Jim Blandy <jimb@cygnus.com> + + * gdbtypes.c (builtin_type_v4si, builtin_type_v8qi, + builtin_type_v4hi, builtin_type_v2si): New SIMD types. + (build_gdbtypes): Initialize them. + (_initialize_gdbtypes): Gdbarch_swap them. + * gdbtypes.h (builtin_type_v4si, builtin_type_v8qi, + builtin_type_v4hi, builtin_type_v2si): Declare them. + + * findvar.c (read_register_bytes, write_register_bytes): Correctly + determine how the region the caller is writing overlaps with each + register's bytes. + + * value.h (struct value): Doc fixes. + + * valops.c (value_assign): Clarify error message. + +1999-12-01 Christopher Faylor <cgf@cygnus.com> + + * config/i386/tm-cygwin.h: Change tm-i386.h include back to tm-i386v.h. + +1999-12-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * inf-loop.c (inferior_event_handler): In case of + INF_EXEC_CONTINUE, don't do all the regular continuations, but + just the intermediate ones. + + * infcmd.c (step_once): Add the continuation to the + intermediate_continuation list instead of the regular continuation + list. + + * utils.c (add_intermediate_continuation): New function, to add + continuations to the intermedite_continuation list. + (do_all_intermediate_continuations): New function, do all the + continuations in the intermediate list. + (discard_all_intermediate_continuations): New function, discard + all the continuations in the intermediate list. + (intermediate_continuation): New global list for use by step_1(). + + * defs.h: Export intermediate_continuation, + add_intermediate_continuation, do_all_intermediate_continuations, + discard_all_intermediate_continuations. + +1999-11-30 Christopher Faylor <cgf@cygnus.com> + + * win32-nat.c (mappings): Reorganize slightly for new uniform i386 + register configuration. + (do_child_fetch_inferior_registers): Handle special case floating point + registers. + (handle_output_debug_string): Handle cygwin-specific signals broadcast + from the cygwin DLL. + (handle_exceptions): Add code to properly allow continuation after a + CTRL-C. + (child_continue): Accept propagated "continue_status" which controls + how the inferior should be continued. + (get_child_debug_event): New function. + (child_wait): Use above function to handle debug events. + (child_create_inferior): Add more intelligent method for running the + inferior to the appropriate point before handing it off to the rest of + gdb. + (child_stop): Specifically send a CTRL-C to the debugged process. + (child_kill_inferior): Set global continue status here to cause + inferior to run to completion. + (child_resume): Eliminate code which attempts to decide how to continue + the inferior. This is now handled by child_continue. + * config/i386/tm-cygwin.h: Gut and reorganize for consistency with new + tm-i386.h. + + Patch from Egor Duda (deo@logos-m.ru) + * win32-nat.c (psapi_get_dll_name): New function. + (handle_load_dll): Correctly load DLL symbol tables after attaching to + a running pid. + +1999-11-30 Michael Snyder <msnyder@cleaver.cygnus.com> + + * infrun.c (handle_inferior_pid): revert 11-29 change: resuming + a thread other than the current thread with a signal. Apparently + target_resume with a specific pid, a specific signal, and no step + means to continue ALL threads but to only send the signal to one + (and not, as I had assumed, to continue only the specified thread). + * i386-linux-nat.c (fill_gregset): guard against invalid input. + +1999-11-30 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c (step_once): New function. Used to do just one step + operation. + (step_1_continuation): New function. Figure out if we need to step + again before returning control to the user. + (step_1): If we are in asynchronous mode, don't do the for loop, + but rather delegate to continuations the task of repeating the + step operation. + + * utils.c (do_all_continuations): Copy the continuation list aside + before working on it. + + * target.h (enum inferior_event_type): Add new enum + INF_EXEC_CONTINUE. + + * inf-loop.c (inferior_event_handler): Handle new case + INF_EXEC_CONTINUE. + + * infrun.c (fetch_inferior_event): If we are in the middle of a + 'step n' type command, don't say that the execution is complete, + but that it will have to continue. + +1999-11-30 Kevin Buettner <kevinb@cygnus.com> + + * utils.c (verror): Don't traverse va_list argument twice. Also, + removed extraneous va_end() call. + +1999-11-29 Michael Snyder <msnyder@cleaver.cygnus.com> + + * infrun.c (handle_inferior_pid): If a child thread stops on a + signal that we are ignoring, and GDB silently resumes the child, + resume ALL threads (not just the one that got the signal). All + threads are stopped, so all must be resumed. + (handle_inferior_event): on detecting a thread context switch, + swap infrun_state ONLY if both the old thread and the new one + are in the thread list. Otherwise state information will be lost! + Problem may arise with flaky back-ends. + +1999-11-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.c (bpstat_stop_status): Don't decrease hit_count + in case of a wp that has not changed. + +Mon Nov 29 12:14:10 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbtypes.c (init_simd_type): Make static. + + * configure.in (AC_CHECK_HEADERS): Check for <sys/ioctl.h>. + * configure, config.h: Re-generate. + * inflow.c: Include <sys/ioctl.h> + + * i386b-nat.c: Include "gdbcore.h". + * fork-child.c: Include "command.h". + + * remote.c (remote_cisco_section_offsets, + remote_start_remote_dummy, store_register_using_P, + remote_info_process, remote_cisco_open, remote_cisco_close, + readsocket, readtty, minitelnet, remote_cisco_wait, + init_remote_async_ops, init_extended_async_remote_ops, + set_remote_cmd), infrun.c (default_skip_permanent_breakpoint): Use + ISO-C syntax for function definition. + +Mon Nov 29 11:28:21 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * stabsread.c: Revert 1999-11-09 Jim Blandy + <jimb@zwingli.cygnus.com> and 1999-11-08 Jim Blandy + <jimb@cygnus.com>. Broken on non-Linux targets. + +1999-11-26 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * symfile.c (show_load_progress): Add total sent so far to the + information passsed to the hook users. + (generic_load): Collect total sent so far and pass that to the + progress hook. + + * defs.h (show_load_progress): Update. + +1999-11-25 Nick Clifton <nickc@cygnus.com> + + * coffread.c (coff_symfile_read): Treat "epoc-pe" targets as "pe" + targets. + * dbxread.c (dbx_read_symfile): Treat "epoc-pe" targets as "pe" + targets. + +Wed Nov 24 17:07:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (init.c): Add SUBDIR_INIT_FILES so that sub + directories can hook in extra init files. + +1999-11-23 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * defs.h (show_load_progress): Export. + + * symfile.c (show_load_progress): New hook for download. + (generic_load): Collect total size of executable to load. + Call progress hook when downloading. + +Thu Nov 18 11:54:24 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * arc-tdep.c (codestream_fill): Rewrite byte swap code using + function extract_unsigned_integer. + +Wed Nov 17 17:01:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * arm-xdep.c: #include "arm-opcode.h" -> "opcode/arm.h". + +1999-11-22 Jim Blandy <jimb@cygnus.com> + + * Makefile.in (i386-tdep.o): Update list of dependencies. + +1999-11-22 Jim Blandy <jimb@cygnus.com> + + * config/i386/tm-i386v.h (NUM_REGS, REGISTER_NAMES, + REGISTER_BYTES, REGISTER_BYTE, REGISTER_RAW_SIZE, + REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE, + MAX_REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE): Deleted. All + of these should inherit identical or compatible values from + tm-i386.h, as long as you don't define HAVE_SSE_REGS or + HAVE_I387_REGS, which are new anyway. + +Mon Nov 22 21:39:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * target.c (do_target_signal_to_host): New function. Indicate of + the conversion was successful to the caller via an additional + parameter. + (target_signal_to_host_p): New function. Return non-zero if the + GDB signal exists on the host system. + (target_signal_to_host): Rewrite. Use do_target_signal_to_host. + * target.h (target_signal_to_host_p): Add declaration. Document + target_singal vs host signal vs target OS signal confusion. + + From 1999-11-08 Jimmy Guo <guo@cup.hp.com>: + * hppah-nat.c (require_notification_of_events): Start by ignoring + all signals and then adding back in ones we're interested in. + +Thu Nov 18 18:12:48 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * jv-typeprint.c (java_type_print_base), kod-cisco.c + (cisco_kod_open), kod.c (kod_set_os), xcoffread.c + (process_linenos), symfile.c (add_symbol_file_command), + remote-rdi.c (arm_rdi_open, rdilogfile_command), main.c + (captured_main), go32-nat.c (go32_create_inferior), exec.c + (exec_file_attach), corefile.c (core_file_command, + reopen_exec_file): Replace strdup with xstrdup. + +Mon Nov 22 12:02:47 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * bcache.c (print_bcache_statistics): Fix printf_filtered + arguments. + (print_percentage): Make function void. + +1999-11-21 Jim Blandy <jimb@cygnus.com> + + Make the bcache hash table grow. + * bcache.h (BCACHE_NUM_BUCKETS): Delete definition. + (struct bcache): Add new element: num_buckets. Make bucket be a + pointer to an array, not an array. + (free_bcache): New extern declaration. + * bcache.c (CHAIN_LENGTH_THRESHOLD): New constant. + (expand_hash_table): New function. + (bcache): Grow the hash table if the average chain length reaches + CHAIN_LENGTH_THRESHOLD. + (free_bcache): New function. + (print_bcache_statistics): Don't assume that the number of buckets + is constant any more. + (BSTRING_SIZE): Moved down to just above 'bcache' function, where + it's used. + * objfiles.c (free_objfile): Call free_bcache, instead of just + freeing the bcache's obstack directly. + * symfile.c (reread_symbols): Same. + +1999-11-20 Jim Blandy <jimb@cygnus.com> + + * bcache.c, bcache.h: Rewritten. New version imposes less memory + overhead, and has a more effective hash function, so it's probably + faster, too. + + * config/nm-linux.h: No need to check whether __STDC__ is + #defined --- GDB requires ANSI C now. + + * config/i386/nm-linux.h (linuxthreads_pid_to_str, + linuxthreads_prepare_to_proceed): Delete declarations --- they're + provided by config/nm-linux.h now. + +1999-11-19 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c (print_command_lines): Remove unused var. + +1999-11-19 Jim Kingdon <kingdon@redhat.com> + + Patch applied by Jim Blandy <jimb@cygnus.com>: + + Enable threads for all linux architectures: + * config/nm-linux.h: New file. + config/alpha/nm-linux.h, config/i386/nm-linux.h, + config/m68k/nm-linux.h, config/sparc/nm-linux.h: Use it. + * config/tm-linux.h: New file. + * config/i386/tm-linux.h, config/m68k/tm-linux.h, + config/sparc/tm-linux.h, config/alpha/tm-alphalinux.h: Use it. + * config/m68k/linux.mh, config/sparc/linux.mh, + config/alpha/alpha-linux.mh: Add linux-thread.o. + +1999-11-18 Tom Tromey <tromey@cygnus.com> + + * tracepoint.h (get_tracepoint_by_number): Updated declaration. + * tracepoint.c (trace_pass_command): Better error message. Fixed + logic when `all' not specified. + (get_tracepoint_by_number): Added `optional_p' argument. Fixed + all callers. + +Wed Nov 17 17:40:30 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * findvar.c (SWAP_FLOATING): Delete macro. Unused. + +1999-11-16 Mark Salter <msalter@cygnus.com> + + * monitor.c (monitor_supply_register): Initialize value to zero. + +1999-11-15 Eli Zaretskii <eliz@is.elta.co.il> + + (Patches applied by Jim Blandy <jimb@zwingli.cygnus.com>) + + Change DJGPP target use the common register layout in + config/i386/tm-i386.h. + * config/i386/tm-go32.h: #include "i386/tm-i386.h", not + "i386/tm-i386v.h". + (HAVE_I387_REGS): Define. + (HAVE_SSE_REGS): Undefine. + (NUM_FREGS, NUM_REGS, REGISTER_NAMES, FP_REGNUM, SP_REGNUM, + PS_REGNUM, PC_REGNUM, FP0_REGNUM, FPC_REGNUM, FPCWD_REGNUM, + FPSWD_REGNUM, FPTWD_REGNUM, FPIPO_REGNUM, FPIPS_REGNUM, + FPOOS_REGNUM, FPOPS_REGNUM, REGISTER_BYTES, REGISTER_BYTE, + REGBYTE_0, REGBYTE_10 REGBYTE_16, REGBYTE_24, REGBYTE_29, + REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE, + MAX_REGISTER_VIRTUAL_SIZE, REGISTER_CONVERTIBLE): Definitions + deleted. + (i387_to_double, double_to_i387): Declarations deleted. + (REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW, + REGISTER_VIRTUAL_TYPE): Use definitions from + config/i386/tm-i386.h, unless LD_I387 is #defined. + + * go32-nat.c (go32_fetch_registers, store_register) + (go32_create_inferior, init_go32_ops): Replace fatal with + internal_error. + (sig_map): Map exception 7 to TARGET_SIGNAL_EMT. + + * utils.c (notice_quit): Doc fixes. + +1999-11-15 Kevin Buettner <kevinb@cygnus.com> + + * gdbserver/server.h (initialize_low): Declare this target + specific function. + * gdbserver/server.c (main): Call initialize_low. + * gdbserver/low-hppabsd.c, gdbserver/low-linux.c, + gdbserver/low-sim.c, gdbserver/low-sparc.c, gdbserver/low-sun3.c + (initialize_low): Renamed from initialize. Also removed + initialization of inferior_pid. + (have_inferior_p): Removed. + * gdbserver/low-lynx.c (initialize_low): New function. + +1999-11-12 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * remote-rdi.c: Fix indentation accordingly to GNU standards. + +Thu Oct 28 00:28:51 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (d10v_gdbarch_init): Make the d10v:ts3 the default. + +Tue Oct 26 09:57:29 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.sh: Re-sync with Cagney's earlier const change. + +Sun Oct 24 20:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (struct gdbarch_tdep): Replace nr_a_regs, + imap0_regnum, nr_imap_regs, dmap0_regnum, with dmap_register and + imap_register. + (R0_REGNUM, LR_REGNUM, PSW_REGNUM, NR_IMAP_REGS, NR_A_REGS): + Convert to enums. + (TS2_NR_A_REGS, TS2_NR_IMAP_REGS, TS3_NR_IMAP_REGS, + TS3_NR_A_REGS): Delete. + (d10v_ts2_dmap_register, d10v_ts3_dmap_register, + d10v_ts2_imap_register, d10v_ts3_imap_register): New functions. + (d10v_dmap_register, d10v_imap_register, + d10v_ts2_register_sim_regno, d10v_ts3_register_sim_regno, + show_regs): Update. + (remote_d10v_translate_xfer_address): Rewrite. Use + sim_d10v_translate_addr to translate addresses. + (d10v_gdbarch_init): Initialize tdep members dmap_register and + imap_register. + +Sun Oct 24 00:12:44 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (struct gdbarch_tdep): Declare. + (NR_IMAP_REGS, NR_DMAP_REGS, A0_REGNUM, NR_A_REGS): Redefine using + value in gdbarch_tdep. + (d10v_dmap_register, d10v_imap_register): Ditto. + (d10v_ts2_register_name, d10v_ts2_register_sim_regno): Rename + d10v_register_name and d10v_register_sim_regno + (enum ts3_regnums, d10v_ts3_register_name, + d10v_ts3_register_sim_regno, d10v_register_sim_regno): New. + (d10v_gdbarch_init): Configure registers and G packet according to + d10v/ts2 and d10v/ts3. + +Sat Oct 23 21:28:02 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/d10v/tm-d10v.h (IMAP0_REGNUM, IMAP1_REGNUM, DMAP_REGNUM): + Delete macro. + (R0_REGNUM, LR_REGNUM, PSW_REGNUM, A0_REGNUM): Move from here. + * d10v-tdep.c: To here. + + * d10v-tdep.c: (NR_DMAP_REGS, NR_IMAP_REGS, NR_A_REGS): Define. + (d10v_dmap_register, d10v_imap_register): New functions. + (remote_d10v_translate_xfer_address): Make static. + (d10v_register_virtual_size): Use TYPE_LENGTH of + REGISTER_VIRTUAL_TYPE. + (d10v_register_byte, do_d10v_pop_frame, + remote_d10v_translate_xfer_address, show_regs, + d10v_register_raw_size): Ditto. + (d10v_register_virtual_type): Ditto. Use explicitly sized builtin + types. + +Sat Oct 23 19:08:39 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c: Include "sim-d10v.h". + (enum ts2_regnums): Declare. + (d10v_register_sim_regno): New function. + + * config/d10v/tm-d10v.h: Delete pre multi-arch code. + (REGISTER_SIM_REGNO): Define. + (d10v_register_sim_regno): Declare. + +Sat Oct 23 16:39:34 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (initialize_current_architecture): Make ``choice'' + const. + +Wed Nov 10 16:10:22 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (hppa_fix_call_dummy): Fix typo in error message. + +Wed Nov 10 16:47:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * utils.c (error_last_message): Use gdb_file_xstrdup. + + * defs.h (verror, internal_verror): Declare. + + * utils.c (verror, internal_error): New functions. + (error, internal_error): Use verror / internal_verror. + (error_stream): Use gdb_file_xstrdup. Correctly handle %s in + error message body. + (error_init): Use mem_fileopen. + + * corefile.c (memory_error): Use mem_fileopen instead of + tui_sfileopen. Don't call error_begin. + * remote-sim.c (gdb_os_error): Rewrite using verror. Don't call + error_begin. + +Wed Nov 10 14:21:43 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (gdb_file_xstrdup): New function. + * utils.c (gdb_file_xstrdup, do_gdb_file_xstrdup): Implement. + +1999-11-09 Stan Shebs <shebs@andros.cygnus.com> + + * exec.c (exec_file_attach), irix5-nat.c, osfsolib.c, solib.c + (info_sharedlibrary_command), pa64solib.c + (pa64_sharedlibrary_info_command), somsolib.c + (som_sharedlibrary_info_command): Replace "exec file" with + "executable file" in messages. + +1999-11-09 Jim Blandy <jimb@zwingli.cygnus.com> + + Finish the job attempted by the previous change. + * stabsread.c (read_range_type): Make n2 and n3 LONGEST. Adjust + the various tests that check for maximum values, bit counts, etc. + In the long run, it might have been simpler just to give GDB bignums. + +Tue Nov 9 18:34:13 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * defs.h (gdb_file_put): Add parameter write. + (gdb_file_put_method_ftype): New typedef. + * utils.c (gdb_file_put, mem_file_put, tui_file_put, + null_file_put): Update. + + * utils.c (struct gdb_file): Add field magic. + (gdb_file_new): Initialize. + (gdb_file_data): Verify. + + * utils.c (mem_file_fputs): Delete. Replaced by. + (mem_file_write): New function. Rewrite mem_file. + (mem_file_new): Update. + +Tue Nov 9 17:51:12 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote-sim.c (gdb_os_write_stdout): Use gdb_file_write. + (gdb_os_flush_stdout): Flush gdb_stdtarg instead of gdb_stdout. + +Tue Nov 9 15:33:43 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (procfs.o): Don't compile with -Werror for moment. + * sol-thread.c (info_cb): Move assignments to outside of if + statement. + (info_cb): Use paddr when printing addresses. + +1999-11-08 Jim Blandy <jimb@cygnus.com> + + * defs.h (ULONGEST_MAX, LONGEST_MAX): New definitions. + * stabsread.c (read_huge_number): Parse and return LONGEST values. + +1999-11-08 Mark Salter <msalter@cygnus.com> + + * utils.c (floatformat_to_doublest): Fix conversion of denormals. + +Mon Nov 8 20:14:13 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * remote.c (get_memory_read_packet_size): For moment limit read + size to PBUFSIZ. + (putpkt_binary): Remove check on packet size. Allocate ``cnt + + 6'' characters for output buffer. + (get_memory_packet_size): When packet size is ``fixed'' and the + size is zero, return MAX_REMOTE_PACKET_SIZE. Check that packets + are at least MIN_REMOTE_PACKET_SIZE. + (set_memory_packet_size): Print usage when ``args'' is NULL. + +Mon Nov 8 18:18:07 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h, utils.c (gdb_file_deallocate): Delete. + * corefile.c (memory_error): Use make_cleanup_gdb_file_delete. + + * defs.h, utils.c (gdb_file_init_astring): Delete. + + * defs.h, utils.c (tui_file_get_strbuf): Rename + gdb_file_get_strbuf. + (tui_file_adjust_strbuf): Rename gdb_file_adjust_strbuf. + * utils.c (error_stream, error_last_message): Update. + +Mon Nov 8 16:28:00 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h, utils.c (gdb_fclose): Delete. + * defs.h (make_cleanup_gdb_file): Declare. + * utils.c (make_cleanup_gdb_file_delete, do_gdb_file_delete): New + functions. + + * symmisc.c (maintenance_print_symbols, + maintenance_print_psymbols, maintenance_print_msymbols): Use + make_cleanup_gdb_file_delete. + * serial.c (do_serial_close): Use gdb_file_delete. + +Mon Nov 8 14:16:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (gdb_file_write_ftype, set_gdb_file_write, + gdb_file_write): Declare. + + * utils.c (struct gdb_file): Add to_write member. + (gdb_file_write, set_gdb_file_write): New functions. + (gdb_file_new): Initialize the write method. + (null_file_write): New function. + (null_file_fputs, null_file_write): ``write'' calls ``fputs'' and + ``fputs'' calls ``write'' when the other is implemented. + (stdio_file_new): Initialize write method. + (stdio_file_write): New function. + + * utils.c (putchar_unfiltered, fputc_unfiltered): Use + gdb_file_write. + +Thu Nov 4 11:59:24 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (get_memory_packet_size, set_memory_packet_size, + build_memory_packet_size): New functions. Set / compute / update + the size of a memory read / write packet. + (set_memory_read_packet_size, set_memory_write_packet_size): New + functions. Verify changes to the memory read / write packet size. + (prefered_memory_write_packet_size, + current_memory_write_packet_size, prefered_memory_read_packet_size, + current_memory_read_packet_size): New variables. + (get_memory_read_packet_size, get_memory_write_packet_size): New + functions. Determine the current memory read/write packet size. A + function is needed as ``current_register_packet_size'', a variable + is used in the calculation. + (register_remote_packet_sizes, build_remote_packet_sizes): + Initialize packet sizes according the current architecture. + (remote_fetch_registers, remote_write_bytes, remote_read_bytes, + build_remote_gdbarch_data): Update. + (_initialize_remote): Add the commands ``set remote + memory-read-packet-size'' and ``set remote + memory-write-packet-size''. Deprecate ``set remotepacketsize''. + +Sun Nov 7 18:09:54 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * target.h, target.c (target_load): Replace macro with a function. + + * config/i960/tm-nindy960.h (ADDITIONAL_OPTION_HANDLER): Rewrite + replacing SET_TOP_LEVEL with catch_command_errors. + (nindy_open): Add extern declaration. + + * top.h (top_level_val, SET_TOP_LEVEL): Delete. + * defs.h (catch_command_errors_ftype, catch_command_errors): Add + declarations. + * top.c (struct captured_command_args): Declare. + (do_captured_command, catch_command_errors): New functions. Call + the command function via catch_errors. + (catch_errors): Add more comments. + + * main.c (struct captured_main_args): Define. + (captured_main): New. Rewrite main. Replace SET_TOP_LEVEL with + calls to catch_command_errors. Delete calls to do_cleanups which + are now handled by catch_errors. Call the command loop via + captured_command_loop and catch_errors. + (main): Move code body to captured_main. Call captured_main via + catch_errors. + (captured_command_loop): New function. Wrap call to command_loop. + +1999-11-05 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * procfs.c (unconditionally_kill_inferior) (init_procinfo) + (create_procinfo) (procfs_exit_handler) (proc_set_exec_trap) + (do_attach) (do_detach) (procfs_wait) (set_proc_siginfo) + (procfs_resume) (info_proc_mappings) + (modify_run_on_last_close_flag) (procfs_lwp_creation_handler) + (procfs_thread_alive): Remove unused variables, conditionalize + vars declarations to eliminate compiler warnings. + +Fri Nov 5 16:32:04 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * inferior.h (CALL_DUMMY_ADDRESS, CALL_DUMMY_START_OFFSET, + CALL_DUMMY_BREAKPOINT_OFFSET, CALL_DUMMY_LENGTH, + CALL_DUMMY_STACK_ADJUST, CALL_DUMMY_WORDS, + SIZEOF_CALL_DUMMY_WORDS, PUSH_DUMMY_FRAME, FIX_CALL_DUMMY, + STORE_STRUCT_RETURN), d10v-tdep.c (print_insn), d30v-tdep.c + (print_insn), target.h (SOFTWARE_SINGLE_STEP): Call internal_error + instead of abort. + + * utils.c (stdio_file_delete, stdio_file_flush, stdio_file_fputs, + stdio_file_isatty, tui_file_delete, tui_file_isatty, + tui_file_rewind, tui_file_put, gdb_file_init_astring, + gdb_file_get_strbuf, gdb_file_adjust_strbuf): Call internal_error + instead of error. + +1999-11-04 Kevin Buettner <kevinb@cygnus.com> + + * remote.c (build_remote_gdbarch_data): Set remote_address_size... + (_initialize_remote) ...but don't set it here. Also, tie + remote_address_size to the target architecture via call to + register_gdbarch_swap(). + +1999-11-04 Jeff Holcomb <jeffh@cygnus.com> + + * remote-rdp.c (send_rdp): Fix typo. + +1999-11-04 Michael Snyder <msnyder@cleaver.cygnus.com> + + * breakpoint.c (commands_command): remove unprotected ref to + args pointer (which may be null). + +1999-11-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c (print_return_value): New function. Print return value + from finish command. + (finish_command_continuation): Call print_return_value(). + (finish_command): Ditto. + +1999-11-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infrun.c (handle_inferior_event): Add calls to print_stop_reason() + for end of stepping range cases. + +Thu Nov 4 17:46:36 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * event-loop.c (gdb_do_one_event): Delete SET_TOP_LEVEL call. + Move error code to start_event_loop. + (start_event_loop): Call gdb_do_one_event via catch_errors. + Handle caught errors. + +Thu Nov 4 17:36:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * breakpoint.c (get_number): Delete static declaration. + +1999-11-03 Michael Snyder <msnyder@cleaver.cygnus.com> + + * breakpoint.c (map_breakpoint_numbers): use a match count + instead of a goto. + +1999-11-03 Nick Clifton <nickc@cygnus.com> + + * config/mcore/tm-mcore.h (TARGET_BYTE_ORDER_DEFAULT): Change to + little endian. + +1999-11-02 Michael Snyder <msnyder@cleaver.cygnus.com> + + * target.h (target_new_objfile) replace macro with function pointer + hook. Any module needing notification of new objfiles may claim + this hook. Multiple notification clients must cooperate by saving + the previous pointer (if any) and calling it. + * sol-thread.c (_initialize_sol_thread): point new_objfile hook at + sol_thread_new_objfile. Save old pointer if any. + (sol_thread_new_objfile): call old owner of event hook if any. + * hpux-thread.c (_initialize_hpux_thread, hpux_thread_new_objfile): + ditto. + * linux-thread.c (_initialize_linux_thread, linux_thread_new_objfile): + ditto. + symfile.c (symbol_file_add, clear_symtab_users) call the new + function pointer hook, instead of the macro. + * config/sparc/nm-sun4sol2.h: remove define of target_new_objfile. + * config/pa/nm-hppah.h: ditto. + * config/i386/nm-i386sol2.h: ditto. + * config/i386/nm-linux.h: ditto. + +1999-11-02 Tom Tromey <tromey@cygnus.com> + + * NEWS: Mention breakpoint ranges. + +1999-11-02 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * rdi-share/devsw.c (openLogFile): Change a call to setlinebuf() + to an equivalent call to setvbuf() to prevent an unresolved + reference when building on cygwin. + +1999-11-02 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infrun.c (inferior_stop_reason): New enum, explicitly name the + resons for which the inferior stops. + (handle_inferior_event): Case TARGET_WAITKIND_EXITED: replace + printf's with call to print_stop_reason(). Case + TARGET_WAITKIND_SIGNALLED: Same. When stopped by random signal: + Same. + (print_stop_reason): New static function. Print relevant messages + when stopping. + +1999-11-02 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * rdi-share/Makefile.in: Rename dependency from bytesex.o to + angel_bytesex.o. + +1999-11-02 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * kod.c: Remove prototype for show_kod() which is no longer used. + +1999-11-01 Michael Snyder <msnyder@cygnus.com> + Tom Tromey <tromey@cygnus.com> + + * tracepoint.h (get_tracepoint_by_number): Updated declaration. + * tracepoint.c (get_tracepoint_by_number): Added `multi_p' + argument. Now uses get_number_or_range and get_number. + (trace_pass_command): Allow a tracepoint range. + * breakpoint.h (get_number, get_number_or_range): Declare. + * breakpoint.c (get_number_trailer): New function. + (get_number): Rewrote to use get_number_trailer. + (get_number_or_range): New function. + (condition_command): Check `get_number' return value. + (commands_command): Likewise. + (ignore_command): Likewise. + (map_breakpoint_numbers): Use get_number_or_range. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * remote-rdi.c (_initialize_remote_rdi): Make log commands + subcommands of maintenance. Remove improper identation from + command documentation. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * rdi-share/etherdrv.c (fetch_ports): Print out additional TCP/IP + port information in ethernet driver if the DEBUG flag is set. + * rdi-share/hostchan.c (Adp_addToQueue): Changed #if statement in + hostchan.c to avoid compiler complaint when DEBUG macro was + undefined. + * rdi-share/unixcomm.c (Unix_ReadSerial): Print system error code + if read() system call fails. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * rdi-share/bytesex.h: Deleted. Conflicts with a system header file + on some systems like Linux Red Hat 5.2. + * rdi-share/angel_bytesex.h: New file. Replaces the above. + * rdi-share/bytesex.c: Deleted. Name changed to match the header + mentioned above (this is the implementation file). + * rdi-share/angel_bytesex.c: New file. Replaces the above. + * rdi-share/Makefile.am: Reflect above changes. + * rdi-share/Makefile.in: Reflect above changes. + +1999-11-01 Jimmy Guo <guo@cup.hp.com> + + * annotate.c (breakpoints_changed, annotate_ignore_count_change, + annotate_stopped): Provide annotation for breakpoint ignore_count + changes but only provide once at annotate_stopped time for + sucessive ignore_count triggered breakpoint changes, to make GUIs + happy yet lazy. + * annotate.h (annotate_ignore_count_change): Declare. + * breakpoint.c (bpstat_stop_status): Call + annotate_ignore_count_change when ignore_count changes. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * rdi-share/ardi.c (HandleStoppedMessage): Changed code that + handles the "stop" message so that unrecognized errors are + returned as "Error" rather than "NoError". The old code resulted + in some error conditions not being reported to the user. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * remote-rdi.c (arm_rdi_open): Added a call to Adp_CloseDevice() + before attempting to open a connection. This allows the user to + issue the "target rdi" command multiple times (in case the user + needs to change options or re-initialize the link). + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * rdi-share/endian.h: Deleted. Name clash with + /usr/include/endian.h. This was causing the wrong byte order to + be used by htons() in the RDI Ethernet driver. + * rdi-share/angel_endian.h: New file. Replaces the above. + * rdi-share/ardi.c: Replace include to reflect the above change. + * rdi-share/etherdrv.c: Ditto. + * rdi-share/hsys.c: Ditto. + * rdi-share/msgbuild.c: Ditto. + * rdi-share/params.c: Ditto. + * rdi-share/rx.c: Ditto. + * rdi-share/tx.c: Ditto. + * rdi-share/Makefile.am: Reflect above changes. + * rdi-share/Makefile.in: Reflect above changes. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * remote-rdi.c (_initialize_remote_rdi): Added command + rdilogenable. Allows the user to log ADP packets that are + exchanged between gdb and the target. Both the raw packets are + shown and some minimal decoding is attempted. Default state is + disabled. + (_initialize_remote_rdi): Added command rdilogfile. Allows the + user to specify the filename to which the ADP packet log is to be + written. Default state is "rdi.log". + (rdilogenable_command): New function. Related to rdilogenable. + (rdilogfile_command): New function. Related to rdilogfile. + * rdi-share/devsw.c (openLogFile, closeLogFile, + DevSW_SetLogEnable, DevSW_SetLogfile, dumpPacket): New + functions. Implement logging. + (DevSW_Read): Log if requested. + (DevSW_Write): Log if requested. + * rdi-share/devsw.h: Add prototypes for DevSW_SetLogfile and + DevSW_SetLogEnable. + * rdi-share/hostchan.c (Adp_SetLogEnable, Adp_SetLogfile): New + functions. Related to rdilogenable and rdilogfile. + * rdi-share/hostchan.h: Add prototypes for the above functions. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * remote-rdi.c (arm_rdi_open): Added code to split the arguments + to the 'target rdi' command at the first space. The first word is + passed to Adp_OpenDevice as the device name, the tail is passed as + the "arguments" parameter. This allows user specified baud rates + -- among other things that still need to be documented [e.g. (gdb) + target rdi /dev/ttyS1 19200]. NB: With very limited testing, the + ARM Embedded-ICE seems to run at 19.2K (though it is reported to + be unreliable above 9600), and the EPI Jeeni seems to run at + 38.4K. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * remote-rdi.c (_initialize_remote_rdi): Added the boolean + set/show variable rdiromatzero. Should be set to true if the + target has ROM at address 0. If true, then gdb will not tell the + target to trap fetches to interrupt vectors (which are located at + address 0). Using the Angel monitor, attempting to set + breakpoints in ROM is an error. Using JTAG debugging of the + ARM7TDMI, attempting to set more than two breakpoints in ROM is an + error. Default state is false (vectors will be trapped) -- used to + be hardwired false. + +1999-11-01 Fernando Nasser <fnasser@totem.to.cygnus.com> + + From Grant Edwards <grante@visi.com>: + * remote-rdi.c (_initialize_remote_rdi): Added the boolean + set/show variable rdiheartbeat. This enables or disables ADP + link-check "heartbeat" packets sent by the host to the target. + Heartbeat packets can cause both the ARM Embedded-ICE and the EPI + Jeeni to malfunction: If a heartbeat packet is received by the + target while it is sending a packet, that packet will be aborted, + and the ADP protocol engine then gets very confused. Default state + is off -- used to hardwired on. + +1999-10-29 Kevin Buettner <kevinb@cygnus.com> + + * i386-linux-nat.c (dummy_sse_values): Also define for systems + without PTRACE_GETXFPREGS. + +1999-10-29 Jim Blandy <jimb@zwingli.cygnus.com> + + Hardware watchpoint fix from Eli Zaretskii <eliz@gnu.org>: + + * breakpoint.c (insert_breakpoints): Fetch the value of the + expression we need to watch. If it's a lazy memory lvalue, then + we need to fetch it now, before we start the inferior again. + (insert_breakpoints, remove_breakpoint, bpstat_stop_status, + can_use_hardware_watchpoint): Only those values representing + memory we actually fetched need to be watched. + +1999-10-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.h (bpstat_print): Return 'enum print_stop_action', + not 'int'. + +1999-10-29 Jim Blandy <jimb@zwingli.cygnus.com> + + * acconfig.h: Fix entries for HAVE_STRUCT_SAVE_STATE_T, + HAVE_STRUCT_MEMBER_SS_WIDE, and HAVE_PTRACE_GETXFPREGS. + * config.h.in: Regenerated. + +1999-10-28 Jim Blandy <jimb@zwingli.cygnus.com> + + Fixes for warnings from Andreas Jaeger <aj@suse.de>. + * linux-thread.c (linuxthreads_sig_restart, + linuxthreads_sig_cancel, linuxthreads_sig_debug): Add missing + initializers to avoid gcc warnings. + (resume_thread): Add braces as recommended by gcc -Wparentheses. + (stop_thread): Likewise. + (linuxthreads_wait): Likewise. + (linuxthreads_find_trap): Likewise. + +1999-10-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c: Fix typo. + +1999-10-28 Jim Blandy <jimb@cygnus.com> + + * gdbtypes.c (init_simd_type): The upper bound to + create_range_type is inclusive, not exclusive. + + Add preliminary support for the Pentium-III's Streaming SIMD + Extensions --- specifically, the ability to read the XMM + registers. + * Configure.in: Check for PTRACE_GETXFPREGS, and #define + HAVE_PTRACE_GETXFPREGS if we have it. + * acconfig.h: Add entry for HAVE_PTRACE_GETXFPREGS. + * configure, config.in: Regenerated. + * config/i386/tm-linux.h (HAVE_SSE_REGS): #define, iff the + configure script #defined HAVE_PTRACE_GETXFPREGS. + (REGISTER_VIRTUAL_TYPE): Provide the proper types for the pointer + registers and the SSE registers. + * i386-linux-nat.c (GETREGS_SUPPLIES, GETFPREGS_SUPPLIES, + GETXFPREGS_SUPPLIES): New macros. + (have_ptrace_getxfpregs): New variable. + (FPREGSET_T_FPREG_ADDR): Renamed from FPREGSET_T_FPREG_OFFSET. + (supply_fpregset, convert_to_fpregset): Callers changed. + (supply_xfpregset, convert_to_xfpregset, fetch_xfpregs, + store_xfpregs, dummy_sse_values): New functions. + (fetch_inferior_registers, store_inferior_registers): Use the + *_SUPPLIES macros to decide how to fetch a given register. Use + {fetch,store}_xfpregs and dummy_sse_values to provide access to + the SSE registers, on systems where they are present. + +1999-10-28 Kevin Buettner <kevinb@cygnus.com> + + * gdbserver/gdbreplay.c (config.h, errno.h): Include. + (perror_with_name): Don't declare sys_nerr, sys_errlist, or errno + when STDC_HEADERS is defined. + * gdbserver/utils.c (STDC_HEADERS): Likewise. + + * gdbserver/low-hppabsd.c, gdbserver/low-linux.c, + gdbserver/low-lynx.c, gdbserver/low-sim.c, gdbserver/low-sparc.c, + gdbserver/low-sun3.c (my_registers): Declare. + (registers): Changed from array type to pointer type in order + to match declaration in inferior.h in main gdb sources. + * gdbserver/server.h (registers): Likewise. + * gdbserver/remote-utils.c (outreg): Removed declaration of + registers[]. + + * gdbserver/low-linux.c (fetch_register): Changed PTRACE_PEEKUSR to + PTRACE_PEEKUSER. [Note the missing 'E'.] + (store_inferior_registers): Likewise for PTRACE_POKEUSER. + + * gdbserver/low-linux.c (sys/ptrace.h): Move include to + avoid conflict with #defines coming from <sys/user.h>. + (sys/reg.h): Only include when HAVE_SYS_REG_H is defined. + (PTRACE_XFER_TYPE): Provide a default type in case + the target doesn't define it. + (fetch_register, read_inferior_memory, write_inferior_memory): + Use PTRACE_XFER_TYPE instead of int for ptrace() transfers. + (I386_GNULINUX_TARGET): Use #ifdef with this symbol instead + of assuming it's an x86 target when it's not a m68k target. + (i386_register_raw_size, i386_register_byte): Define these arrays + to match other changes that've been occuring to the x86 target + in the main gdb sources. + (initialize_arch): New (static) function for doing target arch + specific initializations. + + * gdbserver/server.h (MAXBUFBYTES, PBUFSIZ): New defines + [actually stolen from remote.c]. + * gdbserver/remote-utils.c (putpkt): Use PBUFSIZ to make + sure that buffer is big enough. + * gdbserver/server.c (main): Ditto. + + * gdbserver/remote-utils.c (outreg): Allow register numbers + bigger than 255. + (prepare_resume_reply): Provide alternate mechanism, + GDBSERVER_RESUME_REGS, for defining list of registers to send + to gdb. + * gdbserver/Makefile.in (INTERNAL_CFLAGS): Swapped order of + INCLUDE_CFLAGS and BFD_CFLAGS to ensure that gdb's config.h + gets found before bfd's config.h. Also added -DGDBSERVER + switch. + (INCLUDE_CFLAGS): Added -I.. . + +1999-10-27 Nick Clifton <nickc@cygnus.com> + + * arm-tdep.c (THUMB_BE_BREAKPOINT): Change to 0xbebe. + (THUMB_LE_BREAKPOINT): Change to 0xbebe. + +Mon Oct 25 18:22:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c: Document future of compare_sections_command. + (remote_insert_breakpoint, remote_remove_breakpoint, + remote_insert_watchpoint, remote_insert_watchpoint, + remote_remove_watchpoint, remote_insert_hw_breakpoint, + remote_remove_hw_breakpoint): Use alloca instead of GCC's dynamic + array feature. + +Mon Oct 25 18:08:31 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (REGISTER_GDBARCH_SWAP): Define. + * gdbarch.sh: Update. + +Sat Oct 23 16:39:34 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (initialize_current_architecture): Make ``choice'' + const. + +1999-10-22 Tom Tromey <tromey@cygnus.com> + + * gdbarch.sh: Updated for gdbarch.[ch] changes. + * top.c (gdb_init): Call initialize_current_architecture. + * gdbarch.h (initialize_current_architecture): Declare. + * gdbarch.c (initialize_current_architecture): New function. + +1999-10-21 Michael Snyder <msnyder@cleaver.cygnus.com> + + * utils.c (chars_per_line): fix typo in comment. + +1999-10-21 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.h (bp_print_how): New enum, used for deciding how to + print bpstat information when we stop, instead of having 3 + different functions. + (struct bpstat): Change print_it field to be an enum instead of a + function pointer. + + * breakpoint.c (print_it_typical): New name for print_it_normal(). + (print_bp_stop_message): New function. High level routine for + printing of why we stopped. + (bpstat_print): Call print_bp_stop_message instead of using the + print_it function pointer. + (print_it_done, print_it_noop): Delete these functions. + +1999-10-21 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.c (print_it_normal): Reorganize into a switch + statement. + +1999-10-21 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * Makefile.in (event-top.o): Add dependency on target.h. + * event-top.c: Make dependency on target.h explicit. + + * breakpoint.c (bpstat_print): Clean up logic. Remove recursion. + (catch_exec_command_1): Surround with appropriate ifdef's, + to avoid compiler warnings. + (catch_fork_command_1): Ditto. + +1999-10-20 Jim Blandy <jimb@cygnus.com> + + * Makefile.in (dwarf2read.o): Note that this depends on bfd/elf-bfd.h. + (elf_bfd_h): New variable. + +1999-10-19 Jim Blandy <jimb@cygnus.com> + + * config/i386/tm-i386.h (REGISTER_NAMES): Change names of FPU + instruction and operand pointer registers to improve consistency, + following J. T. Conklin's suggestions. + +1999-10-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.h: Change return type of field print_it of struct + bpstats to enumeration print_stop_action. + Define new enumeration print_stop_action. + + * breakpoint.c (print_it_normal): Change return type to + enumeration type print_stop_action. Handle bp_shlib_event here + instead of in normal_stop(). + (bpstat_print): Change return type to enumeration type + print_stop_action. + (print_it_done): Ditto. + (print_it_noop): Ditto. + + * infrun.c (is_internal_shlib_eventpoint): Delete this function. + (stopped_for_internal_shlib_event): Delete. + (normal_stop): Move logic to handle bp_shlib_event from here to + print_it_normal(). Use switch to handle return value from + bpstat_print(). + +Mon Oct 18 17:32:51 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * symfile.c (generic_load): Rewrite. Make the size of each + chunk/block write a run-time option. Check for quit_flag. + Use target_write_memory_partial for downloads. + +1999-10-18 Jim Blandy <jimb@cygnus.com> + + Change Linux x86 register support to use the new tm-i386.h layout. + * config/i386/tm-linux.h (HAVE_I387_REGS): #define this, so we get + the full set of FP register definitions from tm-i386.h. + (REGISTER_RAW_SIZE, REGISTER_NAMES, REGISTER_BYTES, REGISTER_BYTE, + MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE, NUM_REGS, + NUM_FREGS): Remove #undefs and subsequent redefinitions: we're + using the values from tm-i386.h now. + (FPSTART_REGNUM, FPCONTROL_REGNUM, FPSTATUS_REGNUM, FPTAG_REGNUM, + FPDATA_REGNUM, FPEND_REGNUM, FPENV_BYTES, FPREG_RAW_SIZE, + FPREG_BYTES): Deleted. + (TARGET_LONG_DOUBLE_BIT): Deleted. + (REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, + REGISTER_CONVERT_TO_RAW): Redefine these only if LD_I387 is #defined. + * i386-linux-nat.c (convert_to_gregset, convert_to_fpregset, + FPREGSET_T_FPREG_OFFSET): New functions and macros. + (supply_gregset, fill_gregset, supply_fpregset, + fill_fpregset, fetch_fpregs, store_fpregs, fetch_regs, + store_regs, fetch_inferior_registers, store_inferior_registers): + Adjusted to use new macros from tm-i386.h. + + * config/i386/tm-i386.h: Provide a decent x86 FPU description here, + so that the various i386 targets can share more FPU handling code. + (NUM_GREGS): New macro. + (NUM_SSE_REGS): New macro, dependent on HAVE_SSE_REGS + (NUM_FREGS): Depend on HAVE_I387_REGS. + (NUM_REGS, REGISTER_BYTES): Define in terms of NUM_GREGS, + NUM_FREGS, and NUM_SSE_REGS. + (MAX_NUM_REGS): New macro. + (REGISTER_NAMES): Expand name list with FPU control registers and + SSE registers. + (FP7_REGNUM, FCTRL_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FCS_REGNUM, + FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM, FOP_REGNUM, + FIRST_FPU_CTRL_REGNUM, LAST_FPU_CTRL_REGNUM): New macros, more + fully describing the FPU register set. + (XMM0_REGNUM, XMM7_REGNUM, MXCSR_REGNUM): New macros, describing + the SSE register set. + (IS_FP_REGNUM, IS_SSE_REGNUM, FPU_REG_RAW_SIZE, SIZEOF_GREGS, + SIZEOF_FPU_REGS, SIZEOF_FPU_CTRL_REGS, SIZEOF_SSE_REGS): New + convenience macros. + (REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE): Turn + these into tables, since the register sizes are pretty irregular. + (i386_register_byte, i386_register_raw_size, + i386_register_virtual_size): New extern declarations. + (TARGET_LONG_DOUBLE_BIT): Define. + (MAX_REGISTER_RAW_SIZE): Bump to 16, for the SSE registers. + (REGISTER_VIRTUAL_TYPE, REGISTER_CONVERTIBLE, + REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW): New macros + for handling floating-point registers. + (i387_to_double, double_to_i387): New extern declarations. + * i386-tdep.c (i386_register_byte, i386_register_raw_size, + i386_register_virtual_size): New arrays. + (_initialize_i386_tdep): Initialize i386_register_byte and + i386_register_virtual_size. + + * i386-tdep.c (_initialize_i386_tdep): Move new_cmd to a block + created specially for its use. + +Mon Oct 18 23:36:58 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * symfile.c (generic_load): Cleanup the validate code - remove + #ifdef, use paddr to print address. + (validate_download): Static, replace VALIDATE_DOWNLOAD + + * symfile.c (generic_load): Use strtoul to scan the optional load + offset. Allocate a filename of the correct size. + +Mon Oct 18 17:32:51 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * symfile.c (generic_load): Don't filter output. Use + print_transfer_performance for summary. Use paddr for addresses. + (print_transfer_performance): New function. Includes write count. + (report_transfer_performance): Call + print_transfer_performance. Deprecate. + + * defs.h (print_transfer_performance): Add declaration. + (generic_load): Move declaration to here. + * symfile.h (generic_load): From here. + +Mon Oct 18 16:29:52 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * remote.c (remote_write_bytes): Re-write. Transfer a single + packet and then return the that packets byte size. + +Sun Oct 17 15:09:00 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_console_output): Flush gdb_stdtarg after + processing an ``O'' packet. + * remote.h (remote_console_output): Strip PARAMS. + +Sun Oct 17 15:12:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * target.c (target_xfer_memory_partial): New function. Simple + implementation of partial memory reads. + (target_read_memory_partial): New function. Replaces old + target_read_memory_partial. + (target_write_memory_partial): New function. + * target.h: Update. + + * valprint.c (partial_memory_read): New function, based on old + memory_read_partial. Implement partial memory reads the way that + val_print_string likes. + (val_print_string): Use partial_memory_read. + +Sun Oct 17 13:58:56 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (ui_load_progress_hook): Add declaration. + * dsrec.c (ui_load_progress_hook): Delete extern declaration. + + * symfile.c (ui_load_progress_hook): Make first argument const. + (generic_load): Don't cast the result of bfd_get_section_name. + Replace ``sect'' with ``sect_name'', use consistently. + +1999-10-15 Jim Blandy <jimb@cygnus.com> + + Add beginnings of support for SIMD register types. + * gdbtypes.c (init_simd_type): New function for building + types for registers consisting of arrays of objects. + (builtin_type_v4sf): New built-in type. + (build_gdbtypes): Initialize it. + (_initialize_gdbtypes): Arrange for gdbarch swapping. + * gdbtypes.h (builtin_type_v4sf): Add external decl. + +Fri Oct 15 18:20:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote-hms.c: Commented out H8 code. + +Fri Oct 15 17:46:39 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * dcache.c (dcache_p): Rename variable remote_dcache. Make + static. + (_initialize_dcache): Fix description of ``set remotecache''. + Cache is OFF by default. + +1999-10-13 Jim Blandy <jimb@cygnus.com> + + * valops.c (value_push): Don't forget to initialize container_len. + +Wed Oct 13 17:58:20 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * utils.c (tui_file_flush): Don't call flush_hook. Don't try to + flush ``astring''. + * gdb-events.sh: Update + * top.c (flush_hook): Delete. + +1999-10-13 Kevin Buettner <kevinb@cygnus.com> + + * mem-break.c (memory_insert_breakpoint, + memory_remove_breakpoint): Added missing return statements. + +Wed Oct 13 20:53:42 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * utils.c (mem_fileopen, mem_file_delete, mem_file_new, + mem_file_rewind, mem_file_put, mem_file_fputs): New functions. + * defs.h (mem_fileopen): Declare. + +1999-10-13 Kevin Buettner <kevinb@cygnus.com> + + * mem-break.c (default_memory_insert_breakpoint): Renamed from + memory_insert_breakpoint. + (default_memory_remove_breakpoint): Renamed from + memory_remove_breakpoint. + (memory_insert_breakpoint, memory_remove_breakpoint, + MEMORY_INSERT_BREAKPOINT, MEMORY_REMOVE_BREAKPOINT): New + wrappers. + * target.h (default_memory_remove_breakpoint, + default_memory_insert_breakpoint): Added declarations. + * gdbarch.sh (MEMORY_INSERT_BREAKPOINT, MEMORY_REMOVE_BREAKPOINT): + New methods. + * gdbarch.h, gdbarch.c (MEMORY_INSERT_BREAKPOINT, + MEMORY_REMOVE_BREAKPOINT, gdbarch_memory_insert_breakpoint, + gdbarch_memory_remove_breakpoint, set_gdbarch_memory_insert_breakpoint, + set_gdbarch_memory_remove_breakpoint) : Generated from gdbarch.sh. + +Wed Oct 13 19:15:51 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h: Remove PARAMS from all declarations. Re-indent. Clean + up the gdb_file declarations. + +Tue Oct 12 12:19:07 1999 David Taylor <taylor@texas.cygnus.com> + + * i386-linux-nat.c (supply_fpregset, fill_fpregset): copy + from/to start of fpregsetp not start of st_space as the first + stuff we copy is the FP control registers not the actual FP values. + +1999-10-12 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * eval.c (evaluate_subexp_standard): Fix gdb invocation of + inferior C functions when debugging C++ code. + * valops.c (find_overload_match): Ditto. + * symtab.c (make_symbol_overload_list): Ditto. + +1999-10-11 Jim Blandy <jimb@zwingli.cygnus.com> + + * config/pa/tm-hppa.h (SYMBOLS_CAN_START_WITH_DOLLAR): It's not + enough to #define this; you have to give it a non-zero value. + +1999-10-11 Jim Blandy <jimb@cygnus.com> + + Fix from Jim Kingdon <kingdon@redhat.com>, with tweaks to make it + gdbarch- and bigendian-friendly: + * valops.c (PARM_BOUNDARY): If not #defined, default to zero. + (value_push): If PARM_BOUNDARY is not zero, align arguments to + that boundary. + * config/i386/tm-i386.h: Define PARM_BOUNDARY. + +Mon Oct 11 14:23:55 1999 Fred Fish <fnf@cygnus.com> + + * config/mips/tm-irix3.h (PS_REGNUM): Don't undef if we aren't + going to redefine it to something else. + +1999-10-11 Jason Merrill <jason@yorick.cygnus.com> + + * dwarfread.c (read_func_scope): Don't try to set main_func_*; + we handle that in blockframe.c:inside_main_func. + * dwarf2read.c (read_func_scope): Likewise. + (dwarf2_add_field, dwarf2_add_member_fn): Get member function name + directly, not from mangled name. + (skip_member_fn_name): Lose. + +Mon Oct 11 12:24:52 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (enum serial_rc): Clarify SERIAL_TIMEOUT and + restrictions on TIMEOUT in ASYNC mode. + + * serial.c (serial_readchar): Check for invalid timeout when in + async mode. Disable test. + +Thu Oct 7 17:20:01 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * monitor.c (monitor_printable_string): Add length argument. Don't + return final string length. + (monitor_printf_noecho, monitor_printf, monitor_expect): Update. + (monitor_error): Pass real_len to monitor_printable_string. + (monitor_error): Rewrite. Replace printf fmt string parameter with + function name and message parameters. + (monitor_read_memory_single, monitor_read_memory): Update. + +1999-10-07 Stan Shebs <shebs@andros.cygnus.com> + + * main.c (print_gdb_help): Fix bug reporting address. + * gnu-regex.h, gnu-regex.c: Ditto. + +1999-10-07 Jim Blandy <jimb@zwingli.cygnus.com> + + * parse.c (SYMBOLS_CAN_START_WITH_DOLLAR): New macro, + whose value can be overridden by target files. + (write_dollar_variable): Don't check the symbol table for + identifiers beginning with `$' unless + SYMBOLS_CAN_START_WITH_DOLLAR is non-zero. + * config/pa/tm-hppa.h (SYMBOLS_CAN_START_WITH_DOLLAR): Define. + * doc/gdbint.texinfo (SYMBOLS_CAN_START_WITH_DOLLAR): Document. + + Remove all traces of the BINOP_SCOPE operator. It's never + generated, and not implemented. + * expression.h (enum exp_opcode): Delete BINOP_SCOPE. + * c-lang.c (c_op_print_tab): Delete entry for BINOP_SCOPE. + * eval.c (evaluate_subexp_standard): Doc fix. + * expprint.c (op_name): Remove case for BINOP_SCOPE. + (dump_subexp): Same. + + * dwarf2read.c (dwarf2_const_value): Treat DW_FORM_data1, + DW_FORM_data2, DW_FORM_data4, and DW_FORM_data8 as signed values, + since that's what read_var_value will do anyway. + +1999-10-07 Fred Fish <fnf@cygnus.com> + + * objfiles.h (struct objfile): Delete is_solib member, now handled + by OBJF_SHARED bit in struct objfile's flags. + * objfiles.c (objfile_purge_solibs): Check OBJF_SHARED bit in flags + instead of old is_solib int member in objfile struct. + + * objfiles.c (allocate_objfile): Remove is_solib arg. Now passed + as a bit in combined flags arg. + * symfile.c (symbol_file_add): Ditto. + * objfiles.h (allocate_objfile): Adjust prototype after removal + of is_solib arg. + * symtab.h (symbol_file_add): Ditto. + + * cxux-nat.c (add_shared_symbol_files): Remove zero passed to + symbol_file_add in old is_solib arg, defaults to zero now in + flags. + * irix5-nat.c (symbol_add_stub): Ditto. + * remote-mm.c (mm_load): Ditto. + * remote-udi.c (udi_load): Ditto. + * remote-vx.c (vx_add_symbols): Ditto. + * symfile.c (symbol_file_command): Ditto. + (add_symbol_file_command): Ditto. + + * coff-solib.c (coff_solib_add): Call symbol_file_add with + OBJF_SHARED in flags bit, rather than 1 in old is_solib + arg. + * osfsolib.c (symbol_add_stub): Ditto. + * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. + * solib.c (symbol_add_stub): Ditto. + * somsolib.c (som_solib_add_solib_objfile): Ditto. + * win32-nat.c (handle_load_dll): Ditto. + + * objfiles.c (allocate_objfile): Remove old args "mapped" and + "user_loaded". Replaced with new arg "flags" containing specific + If global var mapped_symbol_files is nonzero + then set OBJF_MAPPED in flags arg. Check for OBJF_MAPPED bit in + flags where we used to check mapped arg. + Pass flags to open_mapped_file instead of mapped arg. + Ensure that OBJF_MAPPED bit is reset in flags when the objfile + is not mapped. Add passed flags bits to objfile's flags bits. + (open_mapped_file): Replace "mapped" arg with new "flags" arg. + Adjust prototype. Pass flags to open_existing_mapped_file. + (open_existing_mapped_file): Replace "mapped" arg with new "flags". + Check flags for OBJF_MAPPED. + * objfiles.h (allocate_objfile): Adjust prototype. + * rs6000-nat.c (add_vmap): Pass zero for combined flags, rather + than separate zero ints for old "mapped" and "user_loaded" flags. + * symfile.c (symbol_file_add): Pass allocate_objfile combined flags + rather than individual mapped and user loaded bits. + + * symfile.c (symbol_file_add): Delete user_loaded arg. + * symtab.h (symbol_file_add): Adjust prototype for deleted + user_loaded arg. + * objfiles.h (struct objfile): Delete user_loaded member. + (OBJF_USERLOADED): New flag bit to replace user_loaded. + + * symfile.c (symbol_file_command): Add OBJF_USER_LOADED to flags + passed to symbol_file_add. Delete previous passing of explicit 1 + for user_loaded. + (add_symbol_file_command): Ditto. + + * coff-solib.c (coff_solib_add): No longer pass zero for user loaded, + now defaults to zero in flags. + * cxux-nat.c (add_shared_symbol_files): Ditto. + * irix5-nat.c (symbol_add_stub): Ditto. + * osfsolib.c (symbol_add_stub): Ditto. + * remote-mm.c (mm_load): Ditto. + * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. + * remote-udi.c (udi_load): Ditto. + * remote-vx.c (vx_add_symbols): Ditto. + * solib.c (symbol_add_stub): Ditto. + * somsolib.c (som_solib_add_solib_objfile): Ditto. + * win32-nat.c (handle_load_dll): Ditto. + +Thu Oct 7 19:24:05 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (monitor.o): Allow monitor.o to be compiled with + -Werror. + + * monitor.c (monitor_debug_p): New variable. Replaces macro. + (EXTRA_RDEBUG): Delete. Update all uses. + (monitor_debug): New function. Replaces macro. + (RDEBUG): Delete macro. Update all uses. + debug output to gdb_stdlog and not the console. + + * monitor.c: Fix printf formating. Replace printf calls with + fprintf_unfiltered. + +1999-10-06 Stan Shebs <shebs@andros.cygnus.com> + + * MAINTAINERS: Switch ARM target maintenance from Elena + Zannoni to Jim Ingham. + +1999-10-06 Frank Ch. Eigler <fche@cygnus.com> + + * remote.c (hexnumnstr): New function. Allow setting of width. + (hexnumstr): Call the above. + (remote_write_bytes): Fill in X-protocol address field more + reliably. + +1999-10-06 Fred Fish <fnf@cygnus.com> + + * xcoffread.c (xcoff_symfile_offsets): Fix typo, addr->addrs. + +1999-10-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * remote.c (handle_remote_sigint_twice): Make this signal be + handled by inferior_event_handler, via the wrapper function. + (async_remote_interrupt_twice): Make not static. Add debug print. + * remote.h (async_remote_interrupt_twice): Export for use in + inf-loop.c. + + * inf-loop.c (inferior_event_handler_wrapper): New function. + (inferior_event_handler): Handle a request to quit and kill the + target. + Include remote.h. + * inf-loop.h (inferior_event_handler_wrapper): Export. + +1999-10-04 James Ingham <jingham@leda.cygnus.com> + + * remote-rdi.c (arm_rdi_open): If the angel_RDI_Open fails, close + the serial port and raise an error. If you try to go on, you will + stall forever down in the rdi-share code. + +1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * printcmd.c (output_command): Makes sure result from the output + command is printed before the next prompt. + +1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * printcmd.c (print_formatted): Add missing stream parameter. + (do_examine, print_command_1, output_command, do_one_display): + Adjust call to print_formatted(). + +1999-10-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c: Remove include of event-loop.h. + * utils.c: Ditto. + * top.c: Ditto. + + * infrun.c (fetch_inferior_event): Call inferior_event_handler + when inferior stops, instead of doing work ourselves. + (fetch_inferior_event): Use void* instead of gdb_client_data. + Remove includes of event-top.h and event-loop.h. Add include of + inf-loop.h. + (complete_execution): Move from here. + + * inf-loop.c (complete_execution): To here. + (inferior_event_handler): Handle inferior's execution completion + case as well. + * inf-loop.h: Add def of INF_LOOP_H. + + * event-top.h: Don't use gdb_client_data, use void*, to avoid + dependency on event-loop.h. + + * remote.c (remote_async_resume): Set target_executing only after we + actually register the inferior with the event loop. + +1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * corefile.c (memory_error): Use error_stream() and eliminate call + to return_to_top_level(). + +1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * utils.c (error): Save error message text (w/o new line). + (error_last_message): New function. Returns the last message + issued by gdb. + (error_init): New function. Initializes error handling machinery. + (error_stream): New function. Allows the error message to be + passed on a stream buffer. + * defs.h: Add prototypes for error_stream() and + error_last_message(). + * main.c (main): Add call to error_init(). + +1999-10-04 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * utils.c (tui_sfileopen): New function. Replaces + gdb_file_init_astring(). + * defs.h: Add prototype for the above. + +Mon Oct 4 19:25:55 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * symfile.c (add_symbol_file_command): Fix -Wformat on query call. + +1999-10-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * target.c (cleanup_target): Type of to_async param is now + function with enum inferior_event_type param. + + * target.h (target_ops): Adjust to_async accordingly. Move enum + inferior_event_type to this file. Don't have a typedef for + inferior_event_type. Add more enumeration constants INF_QUIT_REQ, + INF_EXEC_COMPLETE. Remove INF_SIGINT_FIRST, INF_SIGINT_SECOND. + + * inf-loop.c (inferior_event_handler): Change first param to tell + the type of event we are dealing with. Deal with INF_ERROR and + INF_REG_EVENT, for the moment. + Include target.h. + + * inf-loop.h (inferior_event_handler): Adjust prototype. Remove + enum inferior_event_type from here. + + * remote.c (remote_async_serial_handler): Pass INF_REG_EVENT to + the client callback. + (remote_async): Change callback's param type to inferior_event_type. + (async_client_callback): Change type as above. + +1999-10-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (stdin_event_handler): Delete fd parameter, use + input_fd instead. + * event-top.h (stdin_event_handler): Delete fd parameter. + + * inf-loop.c (inferior_event_handler): Delete fd parameter. Use + target_async() to unregister the inferior fd in case of errors. + * inf-loop.h(inferior_event_handler): Delete fd parameter. + + * ser-unix.c (fd_event): Delete fd parameter. Use scb->fd, + instead. + + * remote.c (async_client_callback): Delete fd parameter. + (remote_async_serial_handler): Ditto. + (remote_async): Adjust to new type of callback function. + + * target.c (cleanup_target): Adjust parameters for to_async + default case. + * target.h (*to_async): Delete fd parameter from cb function. + + * event-loop.h (handler_func): Delete fd parameter. + * event-loop.c (handle_file_event): Delete fd param from call to + proc. Do not include inferior.h. + +1999-10-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (inferior_event_handler, + inferior_event_handler_wrapper): Move from here. + * inf-loop.c: To here. New file. + + * event-loop.h (inferior_event_handler): Move from here. + * inf-loop.h: To here. New file. + + * remote.c: Include inf-loop.h. + (set_extende_protocol): Remove unused prototpye. + + * Makefile.in (SFILES): Add inf-loop.c. + (inf_loop_h): Define. + (COMMON_OBS): Add inf-loop.o. + (inf-loop.o): Add rule. + (remote.o): Add dependency on inf-loop.h. + +Fri Oct 1 19:59:31 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-unix.c: Add some notes on how the async code works. + +Fri Oct 1 01:45:32 1999 Jeffrey A Law (law@cygnus.com) + + * somread.c (som_symfile_offsets): Fix typo in last change. + +1999-09-30 Fred Fish <fnf@cygnus.com> + + * coff-solib.c (coff_solib_add): Adjust call to symbol_file_add. + * cxux-nat.c (add_shared_symbol_files): Ditto. + * irix5-nat.c (symbol_add_stub): Ditto. + * osfsolib.c (symbol_add_stub): Ditto. + * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. + * remote-mm.c (mm_load): Ditto. + * remote-udi.c (udi_load): Ditto. + * remote-vx.c (vx_add_symbols): Ditto. + * solib.c (symbol_add_stub): Ditto. + * somsolib.c (som_solib_add_solib_objfile): Ditto. + * win32-nat.c (handle_load_dll): Ditto. + + * irix5-nat.c (symbol_add_stub): Add section_addrs, zero it. + * cxux-nat.c (add_shared_symbol_files): Ditto. + * osfsolib.c (symbol_add_stub): Ditto. + * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. + * solib.c (symbol_add_stub): Ditto. + * somsolib.c (som_solib_add_solib_objfile): Ditto. + * symfile.c (symbol_file_command): Ditto. + * win32-nat.c (handle_load_dll): Ditto. + + * irix5-nat.c (symbol_add_stub): Use section_addrs to pass text addr. + * cxux-nat.c (add_shared_symbol_files): Ditto. + * osfsolib.c (symbol_add_stub): Ditto. + * pa64solib.c (pa64_solib_add_solib_objfile): Ditto. + * solib.c (symbol_add_stub): Ditto. + * somsolib.c (som_solib_add_solib_objfile): Ditto. + * symfile.c (symbol_file_command): Ditto. + * win32-nat.c (handle_load_dll): Ditto. + + * coff-solib.c (coff_solib_add): Call symbol_file_add with NULL ptr. + * cxux-nat.c (add_shared_symbol_files): Ditto. + * remote-udi.c (udi_load): Ditto. + * remote-vx.c (vx_add_symbols): Ditto. + * symfile.c (symbol_file_command): Ditto. + + * dstread.c (dst_symfile_offsets): Take "section_addr_info *" + instead of CORE_ADDR. + * somread.c (som_symfile_offsets): Ditto. + * symfile.c (default_symfile_offsets): Ditto. + * xcoffread.c (xcoff_symfile_offsets): Ditto. + + * symfile.h (default_symfile_offsets): Adjust prototype. + (syms_from_objfile): Ditto. + * symtab.h (symbol_file_add): Ditto. + + * rs6000-nat.c (objfile_symbol_add): Call syms_from_objfile with NULL. + * xcoffsolib.c (solib_add): Ditto. + * gdb-stabs.h (SECT_OFF_MAX): Increase from 4 to 16. + * symtab.h (MAX_SECTIONS): Define. + (struct section_addr_info): New struct for better control over + changing load addresses of sections. + * objfiles.h (OBJF_READNOW): Add new flag bit. + * symfile.h (sym_offsets): Change second param from CORE_ADDR to + "section_addr_info *". + + * symfile.c (symbol_file_add): Replace scalar arg "CORE_ADDR addr" + with "struct section_addr_info *addrs". + (syms_from_objfile): Ditto. + (add_symbol_file_command): Remove local variables "readnow" and + "mapped". Replaced with general "flags" variable. + (symbol_file_command): Ditto. + (add_symbol_file_command): Add local variables i, sec_num, argcnt, + expecting_option, option_index, and opt. Rework option parsing code + to handle additional options. + (_initialize_symfile): Adjust add-symbol-file usage to match new + option handling. + (symbol_file_add): Remove parameters "mapped" and "readnow", + replace with general "flags". + (symbol_file_add): In call to allocate_objfile, replace "mapped" + with extracted OBJF_MAPPED bit from flags. + (symbol_file_add): Use OBJF_READNOW bit from flags, instead of + "readnow" variable. + (symbol_file_command): Set OBJF_MAPPED and OBJF_READNOW bits + from parsed options. Pass flags to symbol_file_add. + (add_symbol_file_command): Ditto. + (syms_from_objfile): Add local variables i, sect, lower_sect, + lower_offset, and local_addr. Substitute local_addr for addrs + when addrs is NULL. Find lowest loadable section to be used as + starting point for contiguous sections. Adjust offsets if segments + are not contiguous. Call sym_offsets with section_addr_info + instead of single addr. + (default_symfile_offsets): Initialize objfile's section_offsets + with user specified offsets. + (symbol_file_add): Call syms_from_objfile with offsets. + (unknown_option_complaint): Add. + (add_symbol_file_command): Add "section_addrs", zero it with memset. + +1999-09-30 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Call config.sub explicitly instead of misusing the + autoconf internal variable $ac_config_sub. + * configure: Regenerated. + +Thu Sep 30 15:53:59 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (readchar): When EOF mourn the inferior. + (getpkt): Try QUIT. Might not be a watchdog timer timeout. + (remote_async_serial_handler): Pass ``-1'' as the dummy FD. Safer + than ZERO == STDIN. + + * serial.h (enum serial_rc): Replace #define SERIAL_ERROR, + SERIAL_TIMEOUT and SERIAL_EOF. + (struct _serial_t): Add more notes on termios specific fields. + + * ser-unix.c (generic_readchar): Make SERIAL_ERROR sticky. + (do_hardwire_readchar, do_unix_readchar): Don't use bufcnt as a + tempoary for the return-value from read. + + * serial.c (serial_logchar): Add a stream parameter. + (serial_readchar, serial_write, serial_send_break): Update. + (serial_readchar): Add serial debug trace. + +Thu Sep 30 12:07:03 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (struct _serial_t): Add field async_state. Better + document field bufcnt. + (SERIAL_ERROR): Delete comment about errno. + * serial.c (serial_open, serial_fdopen): Initialize async_state. + + * ser-unix.c (push_event, fd_event, reschedule): New functions. + Handle ASYNC serial input. + (ser_unix_async): Update. + (generic_readchar): New function. Handle event scheduling. Make + EOF condition sticky. + (do_unix_readchar): Rename ser_unix_readchar. + (ser_unix_readchar): New function, call do_unix_readchar via + generic_readchar. + (do_hardwire_readchar, hardwire_readchar): Ditto. + + * ser-unix.c (ser_unix_readchar): Delete code working around ASYNC + fifo bugs. + (hardwire_readchar): Delete code working around ASYNC fifo bugs. + +Wed Sep 29 21:27:16 1999 Jeffrey A Law (law@cygnus.com) + + * breakpoint.c (insert_breakpoints): Addresses are CORE_ADDRs, + not "int"s. + (remove_breakpoint): Likewise. + +1999-09-29 Fred Fish <fnf@cygnus.com> + + * breakpoint.c (breakpoint_1): Replace cast "(CORE_ADDR) - 1" + with the more obviously intended expression "(CORE_ADDR) -1". + * dwarf2read.c (scan_partial_symbols, read_file_scope): Ditto. + * gnu-nat.c (gnu_create_inferior): Ditto. + * go32-nat.c (go32_create_inferior): Ditto. + * hppa-tdep.c (hppa_pop_frame): Ditto. + * infcmd.c (continue_command, step_1, signal_command): Ditto. + (until_next_command, finish_command): Ditto. + * infrun.c (proceed): Ditto. + * inftarg.c (child_create_inferior): Ditto. + * m3-nat.c (m3_create_inferior): Ditto. + * mac-nat.c (child_create_inferior): Ditto. + * procfs.c (procfs_create_inferior): Ditto. + * remote-sim.c (gdbsim_create_inferior): Ditto. + * target.c (target_link): Ditto. + * win32-nat.c (child_create_inferior): Ditto. + +Thu Sep 30 10:36:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-unix.c (ser_unix_flush_input): New function. Discard input + buffer. + (hardwire_flush_input): Use ser_unix_flush_input. + (ser_unix_nop_flush_input): Delete. + * ser-unix.h (ser_unix_flush_input): Update. + ser-tcp.c (_initialize_ser_tcp), ser-pipe.c + (_initialize_ser_pipe): Update. + + * ser-unix.c (hardwire_write): Delete. + (_initialize_ser_hardwire): Update, use ser_unix_write. + +Thu Sep 30 10:16:50 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-pipe.c (pipe_open): Don't make the FD non-blocking. Already + being handled in ser_unix_wait_for by a select. + +Thu Sep 30 10:00:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (struct _serial_t): Add field debug_p. + (SERIAL_DEBUG, SERIAL_DEBUG_P): Define. + + * serial.c (serial_open, serial_fdopen): Initialize debug_p. + (serial_debug, serial_debug_p): New functions. + (global_serial_debug_p): New variable. + (_initialize_serial): Add ``set serialdebug'' command. + +Thu Sep 30 09:09:38 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (serial_event_ftype): Replace FD and ERROR args with + SERRIAL_T arg. + * ser-unix.c (ser_unix_event): Update. + + * remote.c (remote_async_serial_handler): New function. Handle + serial events. + (remote_async): Pass remote_async_serial_handler to SERIAL. + (async_client_callback, async_client_context): New variables. + + * remote.c (extended_remote_async_create_inferior): Use + target_async to register the inferior event handler. + +Thu Sep 30 00:02:03 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (AC_CHECK_FUNCS): Test for sigprocmask. + * configure, config.in: Re-generate. + * event-top.c (async_stop_sig): Use sigprocmask when available. + +1999-09-29 Doug Evans <devans@casey.cygnus.com> + + * sh-stub.c (handle_exception): Fix typo in patch of 1999-08-26. + * m68k-stub.c (handle_exception): Ditto. + +1999-09-28 Fred Fish <fnf@cygnus.com> + + * alpha-nat.c (alpha_osf_core_fns, alpha_elf_core_fns): + Add default entries for check_format and core_sniffer. + * core-aout.c (aout_core_fns): Ditto. + * core-regset.c (regset_core_fns): Ditto. + * core-sol2.c (solaris_core_fns): Ditto. + * i386aix-nat.c (i386aix_core_fns): Ditto. + * i386mach-nat.c (i386mach_core_fns): Ditto. + * irix4-nat.c (irix4_core_fns): Ditto. + * irix5-nat.c (irix5_core_fns): Ditto. + * lynx-nat.c (lynx_core_fns): Ditto. + * mips-nat.c (mips_core_fns): Ditto. + * ns32knbsd-nat.c (nat_core_fns): Ditto. + * rs6000-nat.c (rs6000_core_fns): Ditto. + * sparc-nat.c (sparc_core_fns): Ditto. + * sun-nat.c (sun3_core_fns): Ditto. + * ultra3-nat.c (ultra3_core_fns): Ditto. + + * corelow.c (core_vec): New, for selected core file handler. + (sniff_core_bfd): New function. + (gdb_check_format): New function. + (default_check_format): New function. + (default_core_sniffer): New function. + (sniff_core_bfd): New function. + (core_close): Reset core_vec to NULL. + (core_open): Fall back to gdb_check_format if bfd_check_format + does not identify the file format. Call sniff_core_bfd to pick + a core file handler. + (get_core_registers): Remove code that is now in sniff_core_bfd. + Use current core_vec. + + * gdbcore.h (check_format): New core_fns function, points to function + to try and identify a core file format. + (core_sniffer): New core_fns function, points to function to select + a specific handler for the selected core file format. + (default_core_sniffer): Add prototype. + (default_check_format): Add prototype. + + * i960-tdep.c (inferior.h): Include. + * mips-tdep.c (read_next_frame_reg): Use ADDR_BITS_REMOVE + on addresses pulled from stack. + +1999-09-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (poll_timers): Check whether the timer list has any + element on it by looking at the first element pointer, instead of + num_timers. + +Wed Sep 29 18:02:31 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * command.c: Attempt to include POSIX <sys/wait.h> before + <wait.h>. + + * ser-unix.c (hardwire_print_tty_state): Ditto. + * inflow.c (child_terminal_info): Fix printf args. + +1999-09-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * remote.c (remote_async_resume): Register the inferior with the + event loop. + (remote_async_open_1): Don't put the target in async mode here, + just do it when executing. + + * infrun.c (complete_execution): Unregister the inferior from the + event loop. + + * event-top.c (async_disable_stdin): Don't add + async_enable_stdin() to the exec_cleanups chain. + +Tue Sep 28 11:08:34 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (hppa_fix_call_dummy): Ignore IMPORT_SHLIB stubs + except for hpux11 native. Break out of the loop to find a + stub as soon as we find an IMPORT stub. + (skip_prologue_hard_way): Also recognize copy %ret1,target and + all PA64 argument stores as prologue instructions. + +1999-09-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.c, defs.h, event-top.c, infcmd.c, infrun.c, main.c, + remote.c, top.c, tracepoint.c, utils.c (async_p): Change var name + to event_loop_p. + +1999-09-28 Jim Blandy <jimb@cygnus.com> + + * hppa-tdep.c (skip_prologue_hard_way): Recognize ldo insns + which generate pointers into the argument list. + +Tue Sep 28 13:56:49 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.h (cleanup_sigint_signal_handler, + initialize_sigint_signal_handler): Delete extern declarations. + * event-top.c, infrun.c: No longer need to include "remote.h". + * remote.c (cleanup_sigint_signal_handler, + initialize_sigint_signal_handler): Make static. + * Makefile.in (event-top.o): Delete dependency on "remote.h". + + * remote.c (remote_async_terminal_ours_p): New static global. Keep + track of who currently owns the terminal. + (remote_async_open_1): Initialize. + (remote_async_terminal_inferior): Test + remote_async_terminal_ours_p. Claim CNTRL-C handler as part of + transfering the terminal to the target. + (remote_async_terminal_ours): Similar. + +Mon Sep 27 12:33:45 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (async_interrupt_query): Delete function. Merged into + interrupt_query. Async cases handled by target_terminal_ours, + target_terminal_inferior and SERIAL_CLOSE. + (async_remote_interrupt_twice): Update. + (remote_async_terminal_ours, remote_async_terminal_inferior): New + functions. Steal STDIN from GDB's CLI. + (init_remote_async_ops): Initialize to_terminal_ours and + to_terminal_inferior. + + * event-top.c (async_disable_stdin, async_disable_stdin): Use + target_terminal_ours / target_terminal_inferior to transfer + ownership of the terminal between GDB and the target. + +1999-09-27 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c (run_command): Call async_disable_stdin() only if + dealing with an asynchronous target. + +Mon Sep 27 11:48:38 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * target.h (struct target_ops): Add to_can_async_p, to_is_async_p, + to_async. Delete to_has_async. These correspond well with + SERIAL* async methods. + (target_can_async_p, target_is_async_p, target_async): Define. + * target.c (update_current_target, cleanup_target): Update. + + * remote.c (remote_async_open_1): Change target to async using + target_async. + (remote_can_async_p, remote_is_async_p, remote_async): New + functions. + (remote_async_wait, remote_async_open_1): Add FIXME about how + wait_forever_enabled_p can almost be deleted once the client can + enable/disable target_async. + + * breakpoint.c (until_break_command), infrun.c (proceed), infcmd.c + (run_command, continue_command, step_1, jump_command, + until_command, finish_command, interrupt_target_command), top.c + (return_to_top_level, execute_command), event-top.c + (command_handler): Replace target_has_async with + target_can_async_p. + +Sun Sep 26 02:10:47 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_async_open_1): If we go into async mode, never + wait for ever. + + * infcmd.c: Include "event-top.h". + (run_command, continue_command, jump_command, until_command, + finish_command): Use async_disable_stdin to disable the console + for synchronous commands. + + * remote.c (async_interrupt_query): Only disconnect the console + from the terminal when sync_execution. + + * remote.c (initialize_sigint_signal_handler): Move declaration + from here. + * remote.h: To here. Make non-static. + + * remote.c (remote_async_resume, async_interrupt_query): Move + prompt code from here. + * event-top.c (async_disable_stdin, async_enable_stdin): To + here. New function. + + * infrun.c (start_remote): Delete commented out code. + +Fri Sep 24 12:38:31 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_async_open_1): Perform the initial async_open + using only synchronous calls. Only after the target is fully + connected, switch to async mode. Include FIXME about now it + currently works VS how it should be working. + (remote_async_open_1, set_extended_protocol): Delete function + set_extended_protocol. All open communication is now done + synchronously. + (forever_enabled_p): New variable. Determine if remote_async_wait + should block FOREVER when fetching target information. + (remote_cisco_open, remote_open_1): Set forever_enabled_p. + + * infrun.c (start_remote): During the initial connect, always use + a synchronous wait. + +Sat Sep 25 18:13:38 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (event-top.o): Add dependency. + * event-top.c: Include "remote.h". + * remote.c (async_interrupt_query), event-top.c: + (async_enable_stdin): Pass dummy parameter to + cleanup_sigint_signal_handler. + * remote.c (cleanup_sigint_signal_handler), remote.h + (cleanup_sigint_signal_handler), event-top.c (async_enable_stdin), + event-top.h (async_enable_stdin): Change signature to match + make_exec_error_cleanup handler pararameter. + +Thu Sep 23 20:48:22 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (enum command_class): Move from here. + * command.h (command_class): To here. + +1999-09-24 Kevin Buettner <kevinb@cygnus.com> + * breakpoint.c (bpstat_stop_status): Use not_a_breakpoint to + help properly set bp_addr. + * infrun.c (handle_inferior_event): Simplify calls to + bp_stop_status. + +1999-09-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c (return_to_top_level): Do exec_error cleanups if are + interrupting a simulated synchronous execution command. + + * infrun.c (start_remote): Create a cleanup to enable stdin in + case of error from this command. + (complete_execution): Do the enabling of stdin via the exec_error + cleanups, when needed. + + * remote.c (remote_async_resume): Make sure we re-enable stdin in + case of error from the target. + (handle_remote_sigint_twice): The handler to be set is + async_remote_interrupt_twice, not async_remote_interrupt. + (async_remote_interrupt_twice): Don't do anything if the target + has been killed already. Call async_interrupt_query, instead of + interrupt_query. + (async_interrupt_query): New function. Async case of + interrupt_query(). + + * event-top.c (async_enable_stdin): New function. Reinstate stdin + with the event loop. + * event-top.h (async_enable_stdin): Export. + + * utils.c (exec_error_cleanup_chain): New cleanup chain. + (make_exec_error_cleanup, do_exec_error_cleanups, + discard_exec_error_cleanups): New functions. + * defs.h (make_exec_error_cleanup, do_exec_error_cleanups, + discard_exec_error_cleanups): Export. + +1999-09-24 Jim Blandy <jimb@zwingli.cygnus.com> + + * ax-gdb.c (expr_to_agent): Don't forget to pass argument to + new_agent_expr. + +1999-09-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (fetch_inferior_event_wrapper): New + function. Wrapper to pass to catch_errors. + (inferior_event_handler): Pop the target if things go bad with it. + Call fetch_inferior_event() from within catch_errors(). + +1999-09-24 Jim Blandy <jimb@zwingli.cygnus.com> + + * ax-gdb.c: Use internal_error instead of error, where + appropriate. + +1999-09-23 James Ingham <jingham@leda.cygnus.com> + + * target.c (target_resize_to_sections): New function. Gather the + resizing code for the to_sections field into one place, and make + sure you update the other targets that are sharing the to_sections + structure. + * target.h: Declare the target_resize_to_sections function. + * solib.c (solib_add): use target_resize_to_sections. + * somsolib.c (som_solib_load_symbols): ditto + * rs6000-nat.c (xcoff_relocate_core): ditto + * pa64solib.c (pa64_solib_load_symbols): ditto + * irix5-nat.c (solib_add):ditto + + * top.c: Define the attach & detach hooks + * defs.h: Declare the attach & detach hooks. + * infcmd.c (attach_command): call the attach hook if it exists. + (detach_command): call the detach hook if it exists. + + * complaints.c (complain): Send the complaints to stderr rather + than stdout, so they don't get mixed into the result stream from + commands. + +1999-09-23 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (poll_timers): Use correct timeval field names, + when setting the notifier timeouts, in case of select() used. + (gdb_wait_for_event): Pass a pointer to the timeout structure to + select(), not the structure. + +Wed Sep 22 10:35:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (init.c): Change generated file to include "defs.h" + and "call-cmds.h". Use initialize_file_ftype when declaring + each initialize functions. + (call_cmds_h): Add definition. + (init.o): Add target and dependencies. + (init.c): Don't grep for _initialize* in init.c. + + * defs.h (initialize_file_ftype): Add function typedef. + +1999-09-22 Michael Snyder <msnyder@cleaver.cygnus.com> + + * procfs.c (init_procinfo): move fltset initialization to caller. + (do_attach, create_procinfo): initialize fltset. + +1999-09-22 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c, event-top.c, event-loop.h: Rerun indent. + +1999-09-21 Doug Evans <devans@casey.cygnus.com> + + * m32r-stub.c (handle_exception): Fix typo in patch of 1999-08-26. + +Tue Sep 21 14:55:29 1999 Andrew Cagney <cagney@b1.cygnus.com> + + From 1999-08-20 J.T. Conklin <jtc@redback.com>: + * remote.c (read_frame): expand cisco run-length encoding variant + inline as is done for the standard encoding. + (remote_cisco_expand): Removed. + +1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c: Include <sys/time.h>. + +1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * ser-ocd.c: (ser_ocd_open, ser_ocd_raw, ser_ocd_readchar, + ser_ocd_setbaudrate, ser_ocd_write, ser_ocd_close, + ser_ocd_get_tty_state, ser_ocd_set_tty_state): Remove unused + prototypes. + (ocd_readremote): Remove. + (ocd_write): Remove unused var 'c'. + +1999-09-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (change_line_handler): Cleanup dead code. Add comments. + * event-loop.c: Cleanup #if 0 code. + + * event-loop.h (timer_handler_func): New function type. + (create_timer): Export function. + (delete_timer): Export function. + + * event-loop.c: Add timeout and timeout_valid fields to + gdb_notifier. New structures gdb_timer and timer_list. + (gdb_do_one_event): Check whether there are any timers tht are + ready, before going to wait. + (gdb_wait_for_event): If the timeout structure is meaningful, pass + that to select()/poll(). + (create_timer): New function. Creates a timer. + (delete_timer): New function. Deletes a timer. + (handle_timer_event): New function. Deals with timers that are ready. + (poll_timers): New Function. Chack whether timers have expired. + +Mon Sep 20 17:00:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (getpkt, putpkt, remote_console_output): Move + declaration from here. + * remote.h: To here. New file. + * tracepoint.c(putpkt, getpkt, remote_console_output): Delete + declarations. Moved to "remote.h". + * Makefile.in (remote_h): Define. + * remote.c, tracepoint.c: Include "remote.h". + * Makefile.in (tracepoint.o, remote.o): Add dependency on + "remote.h". + + * remote.h (remote_cisco_objfile_relocate, + cleanup_sigint_signal_handler): Add declaration. Include FIXME. + * infrun.c: Include "remote.h". + (complete_execution): Delete local extern declaration + of ``cleanup_sigint_signal_handler''. + * Makefile.in (infrun.o): Add dependency on remote.h. + +Mon Sep 20 13:41:04 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * kod.c (ecos_kod_open, ecos_kod_request, ecos_kod_close, + cisco_kod_open, cisco_kod_request, cisco_kod_close): Move + declarations from here. + * kod.h: To here. New file. + * kod-cisco.c, kod.c: Include "kod.h". + * Makefile.in (kod-cisco.o, kod.o): Add dependency on "kod.h". + + * kod.h (kod_display_callback_ftype, kod_query_callback_ftype): + New function types. + * kod.h (kod_cisco_open): Use in declaration. + * kod.c (gdb_kod_open): Update definition. + * kod-cisco.c (cisco_kod_open): Update definition. + +Mon Sep 20 12:13:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration. + + * breakpoint.c (until_break_command_continuation): Add + declaration. Make static. + * event-top.c (rl_callback_read_char_wrapper): Ditto. + +Fri Sep 17 19:28:17 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * source.c: Include "source.h". + (open_source_file, find_source_lines): Move declaration from here. + * source.h: New file. To here. + * Makefile.in (source.o): Add dependency on source.h. + + * breakpoints.c (delete_command): Move declaration from here. + * breakpoints.h (delete_command): To here. + +1999-09-18 Jim Blandy <jimb@cygnus.com> + + * hppa-tdep.c (in_solib_call_trampoline): If we can't recognize + the instruction we're at, we're not in a stub. + +Sat Sep 18 07:13:03 1999 Jeffrey A Law (law@cygnus.com) + + * dwarf2read.c (dwarf_decode_lines): Correctly handle + DW_LNS_const_add_pc. + +1999-09-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * remote.c (remote_async_open_1): Use inferior_event_handler to + handle inferior events. + (extended_remote_async_create_inferior): Ditto. + + * serial.h (serial_event_ftype): Add two pars. + + * ser-unix.c (ser_unix_event): Add two parameters, error and fd. + Pass those into the call to the actual inferior event handler. + + * infrun.c (complete_execution): Stdin handler is stdin_event_handler. + + * event-top.h (stdin_event_handler): Export new function. + + * event-top.c (stdin_event_handler): New function. Smarter handler + for events on stdin. + (change_line_handler): Don't need to update the handler for stdin + here anymore. + (_initialize_event_loop): Stdin handler is now stdin_event_handler. + + * event-loop.h: (handler_func): Change signature, adding two new + args. + (sig_handler_func): New function type. It is the old handler_func. + (create_async_signal_handler): Update to use sig_handler_func. + (delete_async_signal_handler): Prototype for new function. + + * event-loop.c: Include "inferior.h". + (struct file_handler): Add field error, to indicate error + condition on fd. + (struct async_signal_handler): Rename type of proc field. + (add_file_handler): Add exception condition as something select() + should report. + (handle_file_event): In case of error on the fd, record this in + the file_handler structure. Update call to (*proc)() to match new + signature. + (gdb_wait_for_event): If select() or poll() return error, report + this to user. + (create_async_signal_handler): Change first param type to + sig_handler_func*. + (inferior_event_handler): New function. Smarter inferior event + handling. + +1999-09-18 Jim Blandy <jimb@cygnus.com> + + * pa64solib.c (pa64_solib_create_inferior_hook): Remove code which + tries to set __d_pid; it's not relevant to PA64 shared libraries. + + A psymtab's texthigh element, and a block's endaddr element, are + the address past the end of the address range, never the address + of the last byte. These data structures mean the same thing on + forty different architectures; there's no reason they should be + different on HP/UX. + * symtab.c (find_pc_sect_psymtab): Remove special case for HP/UX. + (find_pc_sect_symtab): Same. + * objfiles.c (find_pc_sect_section): Same. + +Sat Sep 18 07:13:03 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (internalize_unwinds): Handle PA64 shared libraries + correctly + + * hppa-tdep.c (in_solib_call_trampoline): Handle PA64 shared library + trampolines. + +1999-09-17 Jim Blandy <jimb@zwingli.cygnus.com> + + * breakpoint.c (permanent_breakpoint_here_p): Delete. + Accidentally left over from previous changes. + +1999-09-17 Jim Blandy <jimb@cygnus.com> + + * config/pa/tm-hppa64.h (ARGS_GROW_DOWNWARD): Deleted. There are + many more differences between the 32- and 64-bit ABI's than the + direction the arguments grow, so this name is misleading. + (PA20W_CALLING_CONVENTIONS): Define this instead. + * config/pa/tm-hppa.h (ARGS_GROW_DOWNWARD): Delete. + * hppa-tdep.c (hppa_push_arguments): Split into two separate + functions, depending on whether PA20W_CALLING_CONVENTIONS is + #defined. These implement completely separate specifications, + they don't really share that much code anyway, and this is much + more readable. Specifically: leave a 16-byte, not 32-byte, frame + marker; correctly align objects larger than eight bytes; promote + all integral scalar arguments smaller than eight bytes to a full + register width; pad aggregates smaller than eight bytes on the + right. + +Thu Sep 16 17:33:35 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_async_open_1): Use SERIAL_ASYNC to + enable/disable async event callback on serial port. Use + SERIAL_CAN_ASYNC_P / SERIAL_IS_ASYNC_P to determine if / when + async mode. + (remote_async_resume, remote_async_detach, remote_async_kill, + extended_remote_async_create_inferior, remote_async_wait): Ditto. + + * ser-unix.c (hardwire_readchar): When ASYNC, only read a single + character. + (ser_unix_readchar): Ditto. Problems occure with back-to-back + data from a target. The ASYNC code can loose the second data + chunk. + + * serial.c (serial_fdopen): Initialize async_handler and + async_context. + +1999-09-16 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * utils.c (discard_all_continuations): New function. + * defs.h: (discard_all_continuations): Add prototype. + +1999-09-16 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * valops.c: Remove prototype for search_struct_field_aux(). THe + function was nowhere in the file. + (value_ind): Remove unused var real_val. + (value_find_oload_method_list): Remove unused var v. + (find_overload_match): Remove extra declaration of var jj. + + * Makefile.in (event_top_h): Define. Add dependency on this for + every file that includes event-top.h. + +Thu Sep 16 17:33:35 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.c (serial_open): Delete ``&'' device. + * ser-unix.c (_initialize_ser_hardwire): Make the "hardwire" + device async. Delete temporary "async-hardwire" device. + +Thu Sep 16 16:27:13 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (SERIAL_IS_ASYNC_P): Define. Non-zero when serial + device is in async mode. + (SERIAL_CAN_ASYNC_P): Rename SERIAL_ASYNC_P. + * serial.c (serial_is_async_p): Implement. + (serial_can_async_p): Rename serial_async_p. + (serial_open): Initialize ASYNC_HANDLER and ASYNC_CONTEXT. Save + the original name in SCB instead of the stripped name. + +Thu Sep 16 12:20:11 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (struct serial_ops): Add field ASYNC. + (SERIAL_ASYNC, SERIAL_ASYNC_P): New macros. + (struct _serial_t): Add fields async_context and async_handler. + * serial.c (serial_async, serial_async_p): Implement. + + * ser-unix.c: Include "event-loop.h". + (ser_unix_async), ser-unix.c: New function. Implement async mode. + (async_event): Handle async events. + * ser-unix.c (_initialize_ser_hardwire), ser-tcp.c + (_initialize_ser_tcp), ser-pipe.c (_initialize_ser_pipe): Enable + ASYNC. + + * serial.c (serial_open): Discard leading ``|'' before opening a + pipe device. + * ser-pipe.c (pipe_open): Adjust. + * serial.c (serial_open): Add ``&'' prefix so that + "async-hardwire" device can be explicitly selected. Work in + progress. + * ser-unix.c: Register "async-hardwire" device. + +Thu Sep 16 09:04:53 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-unix.h: New file. Declare generic ser_unix functions. + * ser-unix.c (ser_unix_nop_get_tty_state, + ser_unix_nop_set_tty_state, ser_unix_nop_raw, ser_unix_wait_for, + ser_unix_readchar, ser_unix_nop_noflush_set_tty_state, + ser_unix_nop_print_tty_state, ser_unix_nop_setbaudrate, + ser_unix_nop_setstopbits, ser_unix_write, + ser_unix_nop_flush_output, ser_unix_nop_flush_input, + ser_unix_nop_send_break, ser_unix_nop_drain_output): New + functions. + * ser-unix.c: Include <sys/wait.h>, <sys/socket.h>, + "gdb_string.h". + + * ser-tcp.c (_initialize_ser_tcp), ser-unix.c + (_initialize_ser_hardwire), ser-pipe.c (_initialize_ser_tcp): + Initialize ops vector using assignment. + + * ser-pipe.c, ser-tcp.c, ser-unix.c: Include ser-unix.h. + + * ser-pipe.c (pipe_get_tty_state, pipe_set_tty_state, + pipe_return_0, pipe_raw, wait_for, pipe_readchar, + pipe_noflush_set_tty_state, pipe_print_tty_state, + pipe_setbaudrate, pipe_setstopbits, pipe_write), ser-tcp.c + (tcp_get_tty_state, tcp_set_tty_state, tcp_return_0, tcp_raw, + wait_for, tcp_readchar, tcp_noflush_set_tty_state, + tcp_print_tty_state, tcp_setbaudrate, tcp_setstopbits, tcp_write): + Delete functions. + +1999-09-15 Stan Shebs <shebs@andros.cygnus.com> + + * d10v-tdep.c (remote_d10v_translate_xfer_address): Move to here + from remote-d10v.c, also change the memory translation to its + previous version. + * remote-d10v.c: Remove. + * config/d10v/d10v.mt (TDEPFILES): Remove remote-d10v.o. + +1999-09-15 Jim Blandy <jimb@cygnus.com> + + * breakpoint.c (remove_breakpoint): Return zero, not nothing. + +1999-09-14 Jim Blandy <jimb@cygnus.com> + + * hppa-tdep.c (frame_chain): If the unwind info says we've saved + r3, don't trust it. Call get_frame_saved_regs and see if we can + actually find an address for r3 there. + + * pa64solib.c (pa64_sharedlibrary_info_command): Text fix. + +Tue Sep 14 14:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (DEPRECATED_SERIAL_FD): Define. + * serial.c (deprecated_serial_fd): New function. + + * remote.c (remote_async_open_1, remote_async_open_1, + remote_async_detach, remote_async_kill, + extended_remote_async_create_inferior, minitelnet): Update. + * remote-es.c (es1800_open, es1800_close, es1800_transparent): Update. + + * remote-st.c (connect_command), remote-os9k.c (connect_command): + Fix. Call FD_SET et.al. with FD instead of serial_t. + +1999-09-14 Jim Blandy <jimb@cygnus.com> + + * hppa-tdep.c (hppa_frame_find_saved_regs): The two possible + instructions for saving the return pointer (32- and 64-bit) save + it at different offsets. + + * config/pa/tm-hppa64.h: Doc fix. + + * defs.h (continuation): Make this a typedef. + + * Makefile.in (gdbtk.o, gdbtk-cmds.o): Depend on $(top_h). + + * Makefile.in (i386-linux-nat.o): Depend on symfile.h, not + $(symfile_h); the latter has no definition. + + * breakpoint.c (breakpoint_here_p): Remove meaningless code, + testing b->enable against shlib_disabled and call_disabled after + we know it is enabled. + + Implement "permanent breakpoints" --- breakpoints that are + hardwired into the inferior's code. GDB knows they're there, but + doesn't try to insert or remove them, etc. + * breakpoint.h (enum enable): Add `permanent' enablement state. + * breakpoint.c (make_breakpoint_permanent): New function. + * breakpoint.h (make_breakpoint_permanent): Add declaration. + * breakpoint.c (insert_breakpoints): Don't bother to insert + permanent breakpoints... + (remove_breakpoint): ... or remove them. + (breakpoint_here_p): Handle `permanent' like `enabled'. Change + return value to indicate whether it's a permanent breakpoint here, + or an ordinary breakpoint. + * breakpoint.h (enum breakpoint_here): New enum. + (breakpoint_here_p): Change declaration. + * breakpoint.h (breakpoint_1): Extend bpenables to cover all the + enablement states. + (describe_other_breakpoints): Describe permanent breakpoints. + (check_duplicates): If one of the breakpoints at ADDRESS is a + permanent breakpoint, treat all the others as the duplicates, so + we don't try to insert or remove any of them. Verify that only + the permanent breakpoint is actually inserted. + (delete_breakpoint): Complain if we discover that another + breakpoint was inserted at the same place as a permanent + breakpoint. + (disable_breakpoint): Fail silently if asked to disable a + permanent breakpoint. + (do_enable_breakpoint): Don't change a permanent breakpoint's + enablement to ordinary `enabled'. Leave it alone. + (create_solib_event_breakpoint): Return the + breakpoint object created. + * breakpoint.h (create_solib_event_breakpoint): Fix declaration. + * pa64solib.c (pa64_solib_create_inferior_hook): Do turn on the + DT_HP_DEBUG_CALLBACK flag in the dynamic linker, so it will call + __dld_break, which contains the permanent breakpoint, when interesting + things happen. Tell GDB that the breakpoint in __dld_break is + permanent. + * gdbtk-cmds.c (gdb_get_breakpoint_info): Report a permanent + breakpoint as enabled. + * infrun.c (SKIP_PERMANENT_BREAKPOINT): Provide default definition. + (default_skip_permanent_breakpoint): New function. + (resume): If we're trying to resume at a permanent breakpoint, use + SKIP_PERMANENT_BREAKPOINT to step over it. + * hppa-tdep.c (hppa_skip_permanent_breakpoint): New function. + * config/pa/tm-hppa.h (hppa_skip_permanent_breakpoint): Declare. + (SKIP_PERMANENT_BREAKPOINT): Define. + +1999-09-14 Kevin Buettner <kevinb@cygnus.com> + + * symtab.h, minsyms.c (find_stab_function_addr): Changed + type of second parameter from partial_symtab * to char *. + Fixed all callers. + * minsyms.c (find_stab_function_addr): Look for minimal + symbol without filename if filename based search fails. + * dbxread.c (process_one_symbol): Call find_stab_function_addr() + in place of inline code with identical functionality. + * partial-stab.h (case N_FUN, descriptors 'F' and 'f'): Look + up symbol's address from minimal symbol table when N_FUN + address is missing. Also, make sure this value is used for + calculating the value of the texthigh field. + +1999-09-14 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (create_file_handler): Increment the total number + of file descriptors for the poll case, only if this is a new file + desc. + +1999-09-14 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c: misc minor cleanups and fixes missed in last patch. + +Tue Sep 14 12:37:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.h (SERIAL_PRINT_TTY_STATE): Add STREAM parameter. + (union serial_ops): Update. + + * ser-unix.c (hardwire_print_tty_state, ser-tcp.c + (tcp_print_tty_state), ser-pipe.c (pipe_print_tty_state, + ser-go32.c (dos_print_tty_state, ser-mac.c (mac_print_tty_state, + ser-ocd.c (ocd_print_tty_state, ser-e7kpc.c + (e7000pc_print_tty_state): Update. + * inflow.c (child_terminal_info): Update. + * serial.c (serial_print_tty_state): Update. + +Tue Sep 14 11:41:37 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.c, serial.h, ser-tcp.c, ser-unix.c, ser-pipe.c: Convert + all functions to ISO-C. + * serial.h, serial.c: Move all indirect macro function calls from + serial.h into serial.c. + (serial_drain_output, serial_flush_output, serial_flush_input, + serial_raw, serial_get_tty_state, serial_set_tty_state, + serial_print_tty_state, serial_noflush_set_tty_state, + serial_setbaudrate, serial_setstopbits): New functions. + (do_serial_close): Rename serial_close. + (serial_close, serial_un_fdopen): New functions. Call + do_serial_close. + +1999-09-13 James Ingham <jingham@leda.cygnus.com> + + * symtab.c (decode_line_1): Find the rightmost parenthesis in the + expression, not the leftmost. This allows us to parse function + declarations with embedded function prototypes. + +Mon Sep 13 18:39:31 1999 Jeffrey A Law (law@cygnus.com) + + * pa64solib.c (pa64_sharedlibrary_info_command): Fix typos. + +1999-09-13 Kevin Buettner <kevinb@cygnus.com> + + * i386-tdep.c (i386_extract_return_value): ifdef'd so that + non-linux targets will work again. + (i386_do_registers_info, i386_print_register): Revert changes + of 1999-09-03; these functions have been removed because they + are Linux specific and break non-Linux builds. This functionality + will be restored after FP support unification has been achieved. + * i387-tdep.c (i387_print_register, void i387_float_info): + Likewise. + * config/i386/tm-linux.h (i387_float_info, FLOAT_INFO, + DO_REGISTERS_INFO, i386_do_registers_info, + i387_print_register): Likewise. + +1999-09-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (call_readline): Change to accept gdb_client_data as + param. + (rl_callback_read_char_wrapper): New function to match what the + event loop expects and what readline expects. + (change_line_handler): Make call_readline point to + rl_callback_read_char_wrapper, instead of rl_callback_read_char. + (_initialize_event_loop): Ditto. + (gdb_readline2): Change parameter to gdb_client_data. + * event-top.h (call_readline, gdb_readline2): Change accordingly. + + * event-loop.c (add_file_handler): Change 2nd par to + handler_func*. No more need for casting. + * event-loop.h (create_async_signal_handler): Change accordingly. + + * inferior.h (fetch_inferior_event): Change parameter to void*. + * infrun.c (fetch_inferior_event): Ditto. + +1999-09-13 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (step_into_function): New function, broken out from the + step_into_function label in handle_inferior_event. + (handle_inferior_event): Change a goto into a function call. + +1999-09-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.h: New file. All the exported vars and functions from + event-top.c. + + * event-loop.h (struct gdb_event, event_handler_func, + file_handler, async_signal_handler, SELECT_MASK, fd_mask, NBBY, + FD_SETSIZE, howmany, NFDBITS, MASK_SIZE): Move to event-loop.c. + (struct prompts, PROMPT, PREFIX, SUFFIX, display_gdb_prompt, + async_init_signals, set_async_editing_command, + set_async_annotation_level, set_async_prompt, handle_stop_sig, + handle_sigint, pop_prompt, push_prompt, gdb_readline2, + mark_async_signal_handler_wrapper, async_request_quit, + async_command_editing_p, exec_done_display_p, + async_annotation_suffix, new_async_prompt, the_prompts, + call_readline, input_handler, input_fd): Move to event-top.h. + (All function prototypes): Don't use PARAMS anymore. + + * event-loop.c: (struct gdb_event, event_handler_func, + file_handler, async_signal_handler, SELECT_MASK, fd_mask, NBBY, + FD_SETSIZE, howmany, NFDBITS, MASK_SIZE): Move to here from + event-loop.h. + Include event-top.h. Remove use of PARAMS. ANSIfy functions headers. + + * event-top.c: Include event-top.h. Include "signals.h", not + <signals.h>. + Remove use of PARAMS. ANSIfy functions headers. + (handle_stop_sig): move prototype to event-top.h. + + * remote.c: Include event-top.h. Make it understand + async_signal_handler type. + * infrun.c: Include event-top.h. + * mi-main.c: Ditto. + * top.c Ditto. + * utils.c: Ditto. + +Mon Sep 13 18:54:05 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.sh: Describe each of the fields. + +Mon Sep 13 17:51:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + From 1999-09-12 Jim Blandy <jimb@cygnus.com>: + * gdbarch.sh (generating setters): Use sed to generate the proper + indentation, not tr; tr's behavior is notoriously unportable. + +1999-09-10 Jim Blandy <jimb@zwingli.cygnus.com> + + * i387-tdep.c (print_387_control_bits): Don't print newline; the + callers take care of that. (Thanks to H.J. Lu.) + +1999-09-09 Stan Shebs <shebs@andros.cygnus.com> + + * d10v-tdep.c (DMEM_START): Set to 0x2000000. + (itrace, iuntrace, info itrace, itdisassemble, itracedisplay, + itracesource): Add 'i' prefix to commands, so as not to conflict + with generic trace commands. + +1999-09-09 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * remote.c (_initialize_remote): Fix the specification of the + "remote" prefix to set and show commands. + +1999-09-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (create_file_event): New function. Creates a gdb + event for a given fd. + (gdb_wait_for_event): Use create_file_event(). + * event-loop.h: export create_file_event(). + + * event-loop.c (delete_file_handler): Move the clearing of the + mask to later on in the function, because we need it in order to + deactivate the correct fd when using select(). + + * m32r-tdep.c (decode_prologue): Fix typo. Instructions starting + with 0xf are branch instructions. + (m32r_scan_prologue): Initialize framesize to 0. + +1999-09-07 J.T. Conklin <jtc@redback.com> + + * i386-stub.c (exceptionHook, oldExceptionHook): Removed. + (handle_exception): Removed #if'd out exception hook code. + + * i386-stub.c, m68k-stub.c (error): Removed unused variable. + + * i386-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, + sparcl-stub.c, sparclet-stub.c (remcomInBuffer, remcomOutBuffer): + Make static. + +Tue Sep 7 14:06:22 1999 Kevin Buettner <kevinb@cygnus.com> + + * config/i386/tm-linux.h (SOFUN_ADDRESS_MAYBE_MISSING): + Define. + +Tue Sep 7 08:18:01 1999 Kevin Buettner <kevinb@cygnus.com> + + From Jim Blandy <jimb@cygnus.com>: + + Step into calls to functions in shared libraries properly. See + the comments for SKIP_SOLIB_RESOLVER atop infrun.c for details. + * infrun.c (SKIP_SOLIB_RESOLVER): New macro. + +1999-09-05 Fred Fish <fnf@cygnus.com> + + * elfread.c (elf_symtab_read): Remove separately passed bfd + pointer and offset. Pick up bfd pointer from objfile, and + get offset from objfile's section_offsets. + +Fri Sep 3 22:29:39 1999 Kevin Buettner <kevinb@cygnus.com> + + * config/i386/tm-linux.h (REGISTER_NAMES): Changed register + named "foo" to "fopo" which more accurately describes the FPU + Operand Pointer Offset. The real reason for this change, of + course, is that many programmers use $foo as a convenience + variable and are likely to be unpleasantly surprised to find + that they're unwittingly changing the state of their ia32 FPU. + +1999-09-03 Jason Molenda (jsm@bugshack.cygnus.com) + + * monitor.c (monitor_supply_register): Stop scanning val string + if a newline is encountered. + +1999-09-03 Jason Molenda (jsm@bugshack.cygnus.com) + + monitor.c (TARGET_BUF_SIZE): New macro, defined to 2048. + (monitor_expect_regexp, monitor_wait, monitor_dump_reg_block, + monitor_dump_reg_block): Dump hard-coded constants in favor + of TARGET_BUF_SIZE. + + (readchar): Re-enable output of characters read from monitor when + remotedebug is set. + + (monitor_supply_register): Use ULONGEST to hold value. + Replace strtoul() call with hand-coded loop to handle values + larger than 'long'. + + (monitor_store_register): Use ULONGEST to hold value. + +Fri Sep 3 00:47:44 1999 Kevin Buettner <kevinb@cygnus.com> + + [Merged linux/x86 floating point code from Bill Metzenthen, + Jim Blandy, Anthony Green, H. J. Lu, and possibly others. The + following remarks are Jim Blandy's.] + + * findvar.c (extract_floating): Call TARGET_EXTRACT_FLOATING, if + #defined. + (store_floating): Call TARGET_STORE_FLOATING, if #defined. + + * i386-tdep.c (i386_print_register, i386_do_registers_info): New + functions. + (i386_extract_return_value): GNU/Linux returns floating point + values in a floating point register too. + (set_disassembly_flavor): Add prototype. + (i386_extract_return_value): Use FPDATA_REGNUM, not FP0_REGNUM ( + which wasn't the first FP data register). + (i386_do_registers_info): Use FPSTART_REGNUM and FPEND_REGNUM as + the limits of the FPU-related registers. + (i386_extract_return_value): Tell GDB how to find return values + larger than four bytes. (Thanks to Paul N. Hilfinger for the bug + report.) + + * i387-tdep.c (print_387_control_word): Break out bit-splitting into... + (print_387_control_bits): New function. + (print_387_status_word): Break out bit-splitting into... + (print_387_status_bits): New function. + (i387_print_register, i387_float_info, i387_hex_float_input): New + functions. + (i387_extract_floating, i387_store_floating): New functions. + + * valprint.c (print_floating): Use macro TARGET_ANALYZE_FLOATING, + if it's #defined. Tolerate values of `nonnegative' other than + zero and one. + + * i386-linux-nat.c: New file. + * Makefile.in (ALLDEPFILES): Mention i386-linux-nat.c. + (i386-linux-nat.o): New rule, listing dependencies. + * config/i386/linux.mh (NATDEPFILES): Use i386-linux-nat.o, not + the plain i386v4-nat.o. + * config/i386/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define. + * config/i386/xm-linux.h: Define HOST_I386. + + * config/i386/tm-linux.h (FP0_REGNUM): Replaced by... + (FPSTART_REGNUM, FPCONTROL_REGNUM, FPSTATUS_REGNUM, FPTAG_REGNUM, + FPDATA_REGNUM, FPEND_REGNUM): New definitions. + (REGISTER_BYTES): Changed accordingly. + (SKIP_SOLIB_RESOLVER): #define this. + (i386_linux_skip_solib_resolver): New declaration. + (i387_float_info): Added extern decl for this function. + (TARGET_EXTRACT_FLOATING, TARGET_STORE_FLOATING, + TARGET_ANALYZE_FLOATING): Define. + (i387_extract_floating, i387_store_floating): New extern decls. + (I386_GNULINUX_TARGET): Define. + (NUM_REGS, NUM_FREGS, REGISTER_NAMES, FP0_REGNUM, FPDATA_REGNUM, + FPENV_BYTES, FPREG_RAW_SIZE, FPREG_BYTES, REGISTER_BYTES, + REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE, + MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE, + TARGET_LONG_DOUBLE_BIT, FLOAT_INFO, DO_REGISTERS_INFO): New + definitions, perhaps overriding those inherited from + config/i386/tm-i386.h. + (i386_do_registers_info, i387_print_register, double_to_i387, + i387_to_double): New declarations. + (LD_I387): Define iff both the host and target are using i387 + FPU's. + (HEX_FLOAT_INPUT, REGISTER_CONVERTIBLE, + REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW, + REGISTER_VIRTUAL_TYPE): Define these if LD_I387 is defined. + + * source.c (list_command): List the right number of source lines, + even if we're at the top of the file. + +1999-09-02 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (step_over_function): New function, broken out from the + step_over_function label in handle_inferior_event. + (handle_inferior_event): Change a goto into a function call. + +Thu Sep 2 18:26:04 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (GDB_WERROR_CFLAGS, GBB_WARN_CFLAGS): Define. + (INTERNAL_CFLAGS): Update + * configure.in (WERROR_CFLAGS, WARN_CFLAGS): Sync with + ../sim/common/aclocal.m4. + * configure: Re-generate. + +Thu Sep 2 00:27:36 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (z8k-tdep.o): For moment, don't try to compile with + -Werror. See Makefile.in. + * z8k-tdep.c (z8k_set_pointer_size): Document problem. + + * config/z8k/tm-z8k.h (z8k_print_register_hook, z8k_frame_chain, + z8k_saved_pc_after_call, z8k_frame_saved_pc, + z8k_set_pointer_size): Declare. + (z8k_skip_prologue): Fix typo. Was mz8k_skip_prologue. + (FRAME_CHAIN, PRINT_REGISTER_HOOK, FRAME_SAVED_PC, + SAVED_PC_AFTER_CALL): Update. + * z8k-tdep.c (z8k_print_register_hook): Rename + z8k_print_register_hook. + (z8k_frame_chain): Rename frame_chain. + (z8k_saved_pc_after_call): Rename saved_pc_after_call. + (z8k_frame_saved_pc): Rename frame_saved_pc. + (z8k_print_register_hook): Fix printf. + (read_memory_pointer): Add declaration. + ("value.h"): Include. + * Makefile.in (z8k-tdep.o): Add dependency on value.h. + + * config/sparc/tm-sparc.h (PRINT_EXTRA_FRAME_INFO): Fix + printf. calls + * Makefile.in (remote-e7000.o): For moment, don't try to compile + with -Werror. See Makefile.in. + * sh-tdep.c (sh_show_regs): Fix printf calls. + * xcoffsolib.c (solib_info): Fix Printf calls. + * dink32-rom.c: #include "symfile.h" for generic_load and + "inferior.h" for write_pc. + * Makefile.in (dink32-rom.o): Update. + + * config/mn10300/tm-mn10300.h (mn10300_store_struct_return), + config/mn10200/tm-mn10200.h (mn10200_store_struct_return): Add + declarations. + +Tue Aug 31 00:48:27 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * config/mips/tm-tx49el.h (REGISTER_SIM_REGNO): Define. + + * remote-sim.c (gdbsim_fetch_register, gdbsim_store_register): + Pass REGISTER_SIM_REGNO converted register number to the + simulator. + +1999-09-01 Tom Tromey <tromey@cygnus.com> + + * config/i386/nm-linux.h (PREPARE_TO_PROCEED): Added argument. + +1999-09-01 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * values.c (value_virtual_fn_field): Remove unused var(s). + * thread.c (prune_threads): Ditto. + * symtab.c (lookup_transparent_type): Ditto. + (decode_line_1): Ditto. + (make_symbol_overload_list): Ditto. + * rs6000-tdep.c (frame_get_saved_regs): Ditto. + (set_processor): Ditto. + * remote.c (remote_remove_breakpoint): Ditto. + (remote_query): Ditto. + (readtty): Ditto. + * remote-sds.c (sds_fetch_registers): Ditto. + (putmessage): Ditto. + * ppcbug-rom.c (ppcbug_supply_register): Ditto. + (ppcbug_open): Remove unused prototype. + * parse.c (parse_nested_classes_for_hpacc): Remove unused var(s). + * ocd.c (ocd_open): Ditto. + (ocd_get_packet): Ditto. + * monitor.c (monitor_error): Ditto. + (monitor_wait_srec_ack): Ditto. + * main.c (main): Ditto. + * gdbtypes.c (count_virtual_fns): Ditto. + * exec.c (exec_file_command): Ditto. + + * event-top.c: Include handle_sigwinch() function prototype within + appropriate #ifdef. + + * eval.c (evaluate_subexp_standard): Remove unused variable. + (evaluate_subexp_standard): Remove unused variables. + * dink32-rom.c (dink32_supply_register): Remove unused variable. + * dbxread.c (elfstab_build_psymtabs): Ditto. + * command.c (do_setshow_command): Ditto. + * breakpoint.c (solib_load_unload_1): Remove unused variables 'i' + and 'sal'. + (until_break_command): Remove unused variables 'arg1' and 'arg2'. + (create_exception_catchpoint): Remove unused variable 'i'. + * ax-gdb.c (gen_sub): Remove unused variable. + (_initialize_ax_gdb): Ditto. + + * ser-pipe.c (pipe_readchar): If timeout is expired return + SERIAL_TIMEOUT. + * ser-tcp.c (tcp_readchar): If timeout is expired return + SERIAL_TIMEOUT. + +Wed Sep 1 15:07:25 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * version.h: New file. + * Makefile.in (version_h): Define. + (version.o): Add target. + + * remote-array.c: #include "version.h". + (version): Delete extern declarations. + * Makefile.in (remote-array.o): Add dependency on version.h. + + * top.c: #include "version.h". + (version, host_name, target_name): Delete extern declarations. + * Makefile.in (top.o): Add dependency on version.h. + + * remote.c (remote_remove_watchpoint, remote_insert_watchpoint), + remote-array.c (array_open), remote-mips.c (send_srec), + dve3900-rom.c (store_bitmapped_register): Fix Printfs. + + * mips-tdep.c (mips_print_extra_frame_info, print_unpack), + m32r-rom.c (m32r_load_section), m32r-tdep.c (m32r_frame_chain), + dsrec.c (load_srec): Fix printf problems. + +Wed Sep 1 13:16:49 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (monitor.o): For moment, don't try to compile with + -Werror. monitor.c has -Wformat problems. See Makefile.in for + more info. + +Tue Aug 31 21:23:38 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (prologue_inst_adjust_sp): Correct offset computation + for doubleword store instructions. + (hppa_frame_find_saved_regs): Similarly. + +Wed Sep 1 09:22:50 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d30v-tdep.c (d30v_print_register): + (tdisassemble_command): + + * d10v-tdep.c (show_regs, trace_info, tdisassemble_command): Fix + printf problems. + + * remote-sim.c (dump_mem), remote-rdi.c (arm_rdi_create_inferior): + Fix printf arguments. + + * remote-mips.c, mips-tdep.c: Move declaration of + ``mips_set_processor_type_command'' from here. + * config/mips/tm-mips.h: To here. + * remote-array.c: #include "inferior.h". + * config/mips/tm-embed.h (remote_mips_stopped_by_watchpoint): Add + declaration. + * remote-mips.c (remote_mips_stopped_by_watchpoint): Define using + ISO-C prototype. + (monitor_supports_breakpoints): Integer variable. + + * m32r-rom.c: #include "inferior.h" and <ctype.h> + * config/m32r/tm-m32r.h (m32r_write_sp): Add declaration. + + * config/i960/tm-i960.h (leafproc_return, i960_pop_frame): Add + declaration. + (POP_FRAME): Call i960_pop_frame. + * i960-tdep.c (i960_pop_frame): Rename pop_frame. + * mon960-rom.c: #include "inferior.h" for declaration of write_pc. + +1999-08-15 Fred Fish <fnf@cygnus.com> + + * objfiles.c (objfile_relocate): Use SIZEOF_SECTION_OFFSETS when + allocating section_offsets array. + * remote-os9k.c (rombug_wait): Ditto. + * remote-vx.c (vx_add_symbols): Ditto. + * remote.c (get_offsets): Ditto. + (remote_cisco_objfile_relocate): Ditto. + * rs6000-nat.c (vmap_symtab): Ditto. + + * dstread.c (dst_symfile_offsets): Set section_offsets directly instead + of returning a pointer to section offsets. + * somread.c (som_symfile_offsets): Ditto. + * xcoffread.c (xcoff_symfile_offsets): Ditto. + * symfile.c (default_symfile_offsets): Ditto. + (syms_from_objfile): The sym_offsets function has already set section + offsets and no longer returns a value. + + * xcoffread.c (scan_xcoff_symtab): Eliminate section_offsets passed + separate from objfile. + (xcoff_start_psymtab): Ditto. + (START_PSYMTAB): Ditto. + * os9kread.c (read_minimal_symbols): Ditto. + (read_os9k_psymtab): Ditto. + (os9k_start_psymtab): Ditto. + (record_minimal_symbol): Ditto. + * dbxread.c (START_PSYMTAB): Ditto. + (start_psymtab): Ditto. + * mdebugread.c (START_PSYMTAB): Ditto. + (elfmdebug_build_psymtabs): Ditto. + (mdebug_build_psymtabs): Ditto. + (parse_partial_symbols): Ditto. + (new_psymtab): Ditto. + * dwarfread.c (dwarf_build_psymtabs): Ditto. + * partial-stab.h (START_PSYMTAB): Ditto. + * stabsread.h (start_psymtab): Ditto. + * dwarf2read.c (dwarf2_build_psymtabs): Ditto. + (dwarf2_build_psymtabs_easy): Ditto. + (dwarf2_build_psymtabs_hard): Ditto. + * hp-psymtab-read.c (hpread_build_psymtabs): Ditto. + (hpread_quick_traverse): Ditto. + (hpread_start_psymtab): Ditto. + (scan_procs): Ditto. + * hpread.c (hpread_build_psymtabs): Ditto. + * symfile.h (dwarf2_build_psymtabs): Ditto. + + * dbxread.c (read_dbx_symtab): Use ANOFFSET to access section + offsets. + * coffread.c (enter_linenos): Pass objfile instead of section + offsets. + + * dbxread.c (dbx_symfile_read): No need to explicitly pass + text addr and size. Let read_dbx_symtab find them. + (read_dbx_symtab): Get text addr and size from objfile. + (dbx_symfile_read): Remove dead code (call to strlen); + +1999-08-31 Michael Snyder <msnyder@cleaver.cygnus.com> + + * Makefile.in: add rule for sol-thread.o. + Add rule for linux-thread.o. + +1999-08-13 Jim Kingdon <kingdon@redhat.com> + + Threads code from gdb 4.18-codefusion-990706 + [Thanks to Eric Paire, H. J. Lu, Jim Blandy and others] + * infrun.c (signal_stop_update, signal_print_update, + signal_pass_update): new functions. + * inferior.h: new prototypes for above functions. + * target.h (enum strata): add thread stratum. + * linux-thread.c: new file. Support for debugging linux threads. + * config/i386/nm-linux.h: several new prototypes for above. + * config/i386/linux.mh: add linux-thread.o to NATDEPFILES. + + More threads code from the same place: + * config/i386/tm-linux.h (REALTIME_LO, REALTIME_HI): Add + definitions. + * target.h (enum target_signal): Add TARGET_SIGNAL_REALTIME_32. + * target.c (signals, target_signal_from_host, + target_signal_to_host): Add clauses for + TARGET_SIGNAL_REALTIME_32. + +1999-08-31 Neil Schellenberger <neil.schellenberger@crosskeys.com> + + * sol-thread.c (sol_thread_detach): strip thread-id out of + inferior_pid, so that procfs_detach can't choke on it. + +1999-08-31 J.T. Conklin <jtc@redback.com> + + * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, + sparcl-stub.c, sparclet-stub.c (getpacket): Remove 'buffer' arg, + define it as a pointer to &remcomInBuffer[0]. + (handle_exception): Update. + + * sparc-stub.c, sparcl-stub.c, sparclet-stub.c (handle_exception): + Removed #ifdef'd out code which implements the non-standard 'b' + (set baud rate) command. + +1999-08-31 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (keep_going): New function, broken out from the + keep_going label in handle_inferior_event. + (handle_inferior_event): Change more gotos into function calls. + +Tue Aug 31 02:29:27 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (read_unwind_info): Handle multiple unwind sections. + +Tue Aug 31 15:28:44 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/alpha/tm-alpha.h (PRINT_EXTRA_FRAME_INFO): Fix printf + format argument. + * alpha-tdep.c (heuristic_proc_start): Ditto. + + From Stan Shebs <shebs@andros.cygnus.com>: + * defs.h (strlen_paddr): Fix prototype - add void argument list. + +Tue Aug 31 14:02:12 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (gdb_print_host_address), utils.c + (gdb_print_host_address): Rename gdb_print_address. + + * expprint.c, gdbtypes.c, symmisc.c: Update. + + *expprint.c: Use gdb_print_host_address when displaying native + pointers. + +Sat Aug 28 14:23:29 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * scm-valprint.c (scm_ipruk), jv-valprint.c (java_value_print), + cp-valprint.c (cp_print_class_member), exec.c (exec_files_info), + remote.c (putpkt_binary, compare_sections_command, + remote_cisco_section_offsets), dcache.c (dcache_info), + breakpoint.c (break_at_finish_at_depth_command_1, + break_at_finish_command_1), symfile.c (generic_load), + (report_transfer_performance), top.c (get_prompt_1), f-valprint.c + (f_val_print), maint.c (maintenance_translate_address): Fix printf + -Wformat warnings. Use paddr, paddr_nz, sizeof_paddr, paddr_u and + paddr_d to print addresses. Change ``d'' to ``ld''. + + * utils.c (strlen_paddr): New function. + +Tue Aug 31 01:36:44 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/d30v/tm-d30v.h (d30v_frame_chain, + d30v_init_frame_pc): Add declaration. + + * arc-tdep.c (arc_pop_frame): Rename pop_frame. + (arc_push_dummy_frame): Rename push_dummy_frame. + (arc_set_cpu_type_command): Add declaration. + + * config/arc/tm-arc.h (arc_pop_frame, arc_push_dummy_frame): Add + declaration. + +1999-08-30 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (prepare_to_wait): New function, broken out from the + wfi_continue label in handle_inferior_event. + (handle_inferior_event): Change more gotos into function calls. + +1999-08-30 Michael Snyder <msnyder@cleaver.cygnus.com> + + * tracepoint.c: -Wall warning cleanup. + (parse_and_eval_memrange): remove (unused). + (output_command, args_info, locals_info, registers_info): add decls. + (getpkt, putpkt, remote_console_output): add decls. + (isalnum, isspace): cast arg to avoid warning. + (printf, fprintf, sprintf): use [fs]printf_vma for printing addrs. + +Mon Aug 30 21:47:58 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c: #include "language.h". + +Mon Aug 30 20:38:57 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (AC_CHECK_HEADERS): Check for <time.h>. + * configure, acconfig.in: Re-generate. + + * remote-rdp.c: #include <time.h> + + * config/arm/tm-arm.h (arm_float_info): Add declaration. + + * arm-tdep.c (convert_from_extended, convert_to_extended): Change + double ptr arg to void ptr arg. + + * config/arm/tm-arm.h (arm_frameless_function_invocation): Add + declaration. + (arm_frame_find_saved_regs): Rename frame_find_saved_regs. + (convert_from_extended, convert_to_extended): Add declaration. + +Mon Aug 30 19:05:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (WERR_CFLAGS): Separate the -Werror flag. + * configure: Re-generate. + + * Makefile.in (INTERNAL_CFLAGS): Re-define using + INTERNAL_WARN_CFLAGS. + (INTERNAL_WARN_CFLAGS): Define. Leave off WERR_CFLAGS. + (tracepoint.o): Add explicit rule. + (WERR_CFLAGS): Add definition. + +Mon Aug 30 17:52:17 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * utils.c: #include "event-loop.h" for declaration of + async_request_quit. + * Makefile.in (utils.o): Add dependency on event-loop.h. + + * event-top.c (mark_async_signal_handler_wrapper, + async_request_quit): Move declaration from here. + * event-loop.h: To here. + + * defs.h: Add declaration of exec.c:exec_set_section_offsets. + + * event-top.c: #include "gdbcmd.h" which includes "command.h" and + hence expose declaration of function dont_repeat. + + * top.c (ISATTY), tracepoint.c (ISATTY), utils.c (ISATTY), + event-top.c (ISATTY): Move definitions from here. + * defs.h (ISATTY): To here. #include <unistd.h>. + + * sol-thread.c, solib.c, source.c, sparcl-tdep.c, tracepoint.c, + utils.c, win32-nat.c, wince.c, top.c, symfile.c, ser-unix.c, + ser-tcp.c, procfs.c, maint.c, infttrace.c, hppa-tdep.c, + ser-pipe.c, remote-rdp.c, main.c, inftarg.c, inflow.c, + hpux-thread.c, hp-psymtab-read.c, go32-nat.c, fork-child.c, + corelow.c, command.c: Do not #include <unistd.h>, moved to defs.h. + +Mon Aug 30 15:14:43 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (struct tui_stream, enum streamtype): Move from here. + * utils.c: To here. + + * main.c (tui_file_fputs): Move from here. + * utils.c: To here. + +Sun Aug 29 10:03:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdb-events.h, gdb-events.c, gdb-events.sh: New files. + +1999-08-27 Michael Snyder <msnyder@cleaver.cygnus.com> + + * solib.c (open_symbol_file_object): new function. + Called when attaching to a new process, if there is no loaded + symbol file. Attempts to locate the executable file for the + attached process and load symbols from it. + (solib_add): Call open_symbol_file_object if attaching to a + new process and no open symbol file. + +1999-08-27 Jason Molenda (jsm@bugshack.cygnus.com) + + * config/i386/tm-sun386.h (GDB_TARGET_IS_SUN386): Definition + removed--no longer checked anywhere in gdb. + +1999-08-27 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (stop_stepping): New function, broken out from + stop_stepping label in handle_inferior_event. + (handle_inferior_event): Change gotos into function calls. + +Fri Aug 27 20:13:22 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (LONGEST): Move definition to earlier in file - to just + after BFD. + (paddr_u, paddr_d): Declare. + * utils.c (decimal2str): New function. + (paddr_u, paddr_d): Define. + + * remote.c (remote_cisco_section_offsets, + compare_sections_command): Fix XprintfX arguments. Use paddr... + (putpkt_binary): Fix XprintfX arguments. + +Tue Aug 24 21:30:36 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * arm-tdep.c (arm_init_extra_frame_info): Add braces. Recommended + by gcc -Wparentheses. + +1999-08-26 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (check_sigtramp2): New function, broken out from + check_sigtramp2 label in handle_inferior_event. + (handle_inferior_event): Change gotos into function calls. + + Declare Tahoe configuration obsolete. + * configure.host, configure.tgt: Comment out Tahoe configs. + * Makefile.in: Comment out Tahoe-related action. + * tahoe-tdep.c, config/tahoe/*: Comment out. + * NEWS: Mention obsolete status. + +1999-08-26 J.T. Conklin <jtc@redback.com> + + * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sh-stub.c, + sparc-stub, sparcl-stub.c sparclet-stub.c (getpacket): If '$', + the packet start character is received in the 'middle' of a + packet, assume that packet end character has been lost and + start a new packet. + + * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, + sparcl-stub.c sparclet-stub.c (getpacket): Changed to return ptr + to first character of input buffer. Removed & 0x7f masks. + (handle_exception): Don't access remcomInBuffer directly. + +1999-08-25 Stan Shebs <shebs@andros.cygnus.com> + + * breakpoint.c (disable_breakpoints_in_shlibs): Only disable + enabled breakpoints. + +Tue Aug 24 14:59:23 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * tracepoint.c, remote.c, pa64solib.h, value.h, somsolib.h, + solib.h, scm-lang.h, language.h, inferior.h, defs.h, coff-solib.h, + ch-lang.h, breakpoint.h, annotate.h: Remove #if __STDC__ wrapping + struct declarations. + + * config/sparc/nm-sun4sol2.h, config/mn10300/tm-mn10300.h, + config/mn10200/tm-mn10200.h, config/i386/tm-i386.h, + config/i386/tm-i386v.h, config/i386/nm-i386sol2.h, + config/pa/nm-hppah.h, config/rs6000/nm-rs6000.h, + config/sparc/tm-sp64.h, config/v850/tm-v850.h, + config/tic80/tm-tic80.h, config/sparc/tm-sparc.h, + config/sh/tm-sh.h, config/rs6000/tm-rs6000.h, config/pa/tm-hppa.h, + config/mips/tm-mips.h, config/m68k/tm-m68k.h, + config/m32r/tm-m32r.h, config/i960/tm-mon960.h, + config/fr30/tm-fr30.h, config/h8300/tm-h8300.h, + config/arm/tm-arm.h, config/alpha/tm-alpha.h, + config/a29k/tm-a29k.h: Ditto. + +Wed Aug 25 10:45:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (gdb$(EXEEXT)): Add dependency on TDEPLIBS. + + * config/arm/arm.mt (TDEPLIBS): Define. Move libangsd.a to here. + (TDEPFILES): From here. + +1999-08-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c (init_main): Add new set/show command exec-done-display, + default value is off. + * event-loop.h: Export exec_done_display_p. + * event-top.c: New variable exec_done_display_p. + * infrun.c (complete_execution): Print completion message if + corresponding flag is set. + + * top.c (DEFAULT_PROMPT): Add space after "(gdb)" at end of prompt. + + From: J.T. Conklin <jtc@redback.com> + * top.c (DEFAULT_PROMPT): Set to "(gdb)" if not already defined. + (init_main): Always use DEFAULT_PROMPT. + +Tue Aug 24 03:23:31 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c: Remove useless "purecov: deadcode" comments. + (hppa_use_struct_convention): Update for PA64. + (hppa_frame_saved_pc): Properly extract the saved PC in a call + dummy frame. + (in_solib_call_trampoline): Return nonzero if we are in a function + called ".stub". + (prologue_inst_adjust_sp): Handle std,ma. + (skip_prologue_hard_way): Handle more PA2.0/PA64 insns. + (hppa_frame_find_saved_regs): Similarly. Handle indirect save of + %r3 into the stack. + + * config/pa/tm-hppa64.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): Define. + (CALL_DUMMY_BREAKPOINT_OFFSET): Define. + +Tue Aug 24 14:59:23 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (gdb$(EXEEXT)): Add dependency on main.o that was + lost when libgdb.a was added. + +Tue Aug 24 14:26:34 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c, gdbarch.h: Convert to pure ISO-C. + + * gdbarch.sh: New file. + * gdbarch.c, gdbarch.h: Add note describing gdbarch.sh + +Mon Aug 23 19:36:17 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (libgdb.a): New target. + (gdb$(EXEEXT)): Add dependency on libgdb.a. + (libgdb-files, LIBGDB_OBS, libgdb, LIBGDBDEPS, LIBGDBFILES): Delete. + +Mon Aug 23 10:16:32 1999 Jeffrey A Law (law@cygnus.com) + + * infttrate.c (child_pid_to_exec_file): Find the correct base + of the stack for PA64. + + * pa64solib.c: Fix some minor whitespace problems. + (bfd_lookup_symbol): New function. + (pa64_solib_create_inferior_hook): Find the address __dld_break + in the dynamic linker. Try to set a shlib event breakpoint in + that function. + (add_to_solist): Do not add the same shared library to the shlib + list more than once. + +Sun Aug 22 14:49:40 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * value.h (enum lval_type): Move declaration from here. + * defs.h (enum lval_type): To here. + * frame.h, gdbarch.h: Delete incomplete declaration of ``enum + lval_type''. + +1999-08-20 Michael Snyder <msnyder@cleaver.cygnus.com> + + * breakpoint.c (can_use_hardware_watchpoint): reject expressions + that refer to registers or register variables. + +Fri Aug 20 10:53:38 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (hppa_fix_call_dummy): Provide PA2.0W aware code. + + * pa64solib.c pa64solib.h: New files. + + * config/pa/hppa64.mt: Delete commented out code that is and + never will be appropriate for this target. + * config/pa/hpux11w.mt (TDEPFILES): Remove SOM references. Also + remove pa64solib.o. + * config/pa/hpux11w.mh (NATDEPFILES): Remove SOM references. + + * configure.host; Use "hpux11w" and "hpux11" instead of + "hpux1100w" and "hpux1100" respectively + * config/pa/hpux11w.mh: Renamed from hpux1100w.mh. + * config/pa/hpux11w.mt, config/pa/hpux11.mh: Likewise. + * config/pa/hpux11.mt: Likewise. + +1999-08-19 Michael Snyder <msnyder@cleaver.cygnus.com> + + * breakpoint.h (target_hw_bp_type): new enum. + * breakpoint.c (insert_breakpoints): use enum instead of consts. + (remove_breakpoint): use enum instead of consts. + (throughout): use "warning" instead of "fprintf(stderr, ..." + [Also clean up a bunch of excessively long lines.] + +1999-08-19 J.T. Conklin <jtc@redback.com> + + * i386-stub.c (waitabit): Removed. + (breakpoint): Update. + + * i386-stub.c, m32r-stub.c, sparc-stub.c, sparcl-stub.c, + sparclet-stub.c (set_debug_traps): Don't send gratuitous ACK. + + * m68k-stub.c (putpacket): Restore code so that packets are sent + until an ACK is received. + +1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> + + * breakpoint.c (bpstat_stop_status): Accept triggered addresses + anywhere inside the region occupied by a watched variable as a + sign that the watchpoint fired. Don't stop if some watchpoint + was triggered, but its address doesn't match the address of this + watchpoint. + (TARGET_REGION_OK_FOR_HW_WATCHPOINT): New macro. + Default definition is to call TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT. + (can_use_hardware_watchpoint): Call TARGET_REGION_OK_FOR_HW_WATCHPOINT; + if it returns zero, return zero immediately. + (insert_breakpoints): Try to insert watchpoints for all the values + on the value chain, even if some of them fail to insert. Remove + the breakpoint if parts of its value chain couldn't be inserted. + +1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (go32_stopped_by_watchpoint): Remove unused code. + +1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (tcgetpgrp, tcsetpgrp): New functions. + +1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (go32_wait): If we are in a single-step mode, and the + next instruction is INT nn or INTO, use a temporary breakpoint to + simulate single-step mode, and reset the trace flag. + +1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (wp_op): New typedef. + (SHOW_DR): Print the length of watched region as well. + (go32_insert_aligned_watchpoint): Remove unused argument PID. All + callers and the prototype changed. + (go32_handle_nonaligned_watchpoint): Renamed from + go32_insert_nonaligned_watchpoint. Now handles all operations on + non-aligned watchpoints: insertion, deletion, and counting. If + called with wp_count as the first argument, return the count of + debug registers needed to watch the region. Don't break out of + the loop before all the addresses in the region are processed. + (go32_remove_watchpoint): Call go32_remove_aligned_watchpoint to + do the actual work. + (go32_remove_aligned_watchpoint): New function, modeled after + go32_insert_aligned_watchpoint. Removes watchpoints that watch + regions of arbitrary length by calling + go32_handle_nonaligned_watchpoint as needed. + (go32_region_ok_for_watchpoint): New function, called from + can_use_hardware_watchpoint via the new macro + TARGET_REGION_OK_FOR_HW_WATCHPOINT. + + * config/i386/nm-go32.h (TARGET_REGION_OK_FOR_HW_WATCHPOINT): + Define to call go32_region_ok_for_watchpoint. + (DECR_PC_AFTER_HW_BREAK): Define back to zero (previous redefinition + to 1 was due to a bug in go32-nat.c). + +1999-08-19 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (cleanup_dregs): New function. + (go32_mourn_inferior): Call it. + (IS_REG_FREE, LOCAL_ENABLE_REG, GLOBAL_ENABLE_REG, DISABLE_REG, + SET_BREAK, SET_WATCH, IS_WATCH, WATCH_HIT): Protect arguments with + parentheses. + (SET_BREAK): Increment the debug register's reference count. + (DR_DEF): New macro, returns the access and length bits of the + breakpoint. + (SHOW_DR): Print the reference count of each register. Disable or + enable print-out depending on an environment variable GDB_SHOW_DR. + (go32_insert_aligned_watchpoint): Look for an occupied debug + register with the same address and access/length bits, and reuse + it by incrementing reference the count, before occupying another + register. Return zero upon success. + (go32_insert_nonaligned_watchpoint): Pass the read/write bits to + go32_remove_watchpoint. + (go32_remove_watchpoint): Accept an additional parameter: the + read/write bits of the watchpoint to remove, and only remove a + watchpoint if it's occupied and its address and read/write bits + match. Only disable the register if its reference count is zero; + otherwise just decrease the reference count. + (go32_remove_hw_breakpoint): Only decrease reference count and + disable the debug register if it is occupied and its access bits + match those of an instruction breakpoint. + (go32_insert_hw_breakpoint): Before occupying another debug + register, look for an already occupied register that defines an + instruction breakpoint with the same address. If found, increment + its reference count. Call SHOW_DR even if failed to insert a + breakpoint. + + * config/i386/nm-go32.h (target_remove_watchpoint): Accept the + TYPE argument as well. + +Wed Aug 18 17:47:25 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mips-tdep.c: Add more comments. + +1999-08-17 Stan Shebs <shebs@andros.cygnus.com> + + * blockframe.c: Don't use PARAMS anymore, remove obsolete comment + about frameless functions. + +1999-08-16 Michael Snyder <msnyder@cleaver.cygnus.com> + + * thread.c (delete_thread): delete any step_resume breakpoint + held by the thread. (prune_threads): call delete_thread. + * breakpoint.c (breakpoint_init_inferior): if startup, then + delete any remaining step_resume breakpoints. + * infrun.c (handle_inferior_event): add cautionary comment. + +1999-08-16 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * remote.c (remote_async_mourn): New function. Async version of + remote_mourn(). + +1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> + + * terminal.h [__GO32__]: Remove conditional; DJGPP now supports + termios. + +1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> + + * command.c (CANT_FORK) [__MSDOS__]: Define. + (shell_escape) [CANT_FORK]: If ARG is NULL, pass an empty string + to `system'. + [__DJGPP__]: Return to the original directory after the shell + exits. + +1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> + + * config/i386/xm-go32.h (ROOTED_P): Don't reference X[1] if X[0] + is a null character. + + * config/i386/nm-go32.h (DECR_PC_AFTER_HW_BREAK): Define to 1. + +1999-08-16 Eli Zaretskii <eliz@is.elta.co.il> + + * go32-nat.c (redir_cmdline_parse, redir_cmdline_delete, + redir_to_child, redir_to_debugger, redir_debug_init) + [__DJGPP_MINOR__ < 3]: Dummy stubs for redirecting debuggee's + standard handles. + (print_387_status): Print "last FP instruction", not "last + exception". Restore the upper 5 bits of the opcode that aren't + stored in the FPU state. Print the FPU stack in its physical + order, not relative to ST(0). Print "special", not "trap" for + unnormals and infinities. Print all 10 bytes of each FP register, + and print them with 19 significant digits. + (regno_mapping): Make the mapping consistent with tm-go32.h. + (sig_map): Add mappings for SIGQUIT, SIGFPE, SIGALRM. Map NMI to + SIGBUS. + (excep_map): New variable, maps GDB signals to DJGPP exceptions. + (go32_attach): Signal an error: we cannot attach to other + processes. + (go32_resume): Record the signal with which the inferior should be + resumed, mapped to the DJGPP exception number. + (go32_wait): Pass the signal recorded in go32_resume to the + debuggee. Save and restore debugger's and debuggee's current + working directory. + [__DJGPP_MINOR__ < 3]: Save and restore inferior's FPU state. + (store_register): FPU regsiters have numbers less than 31. + (go32_kill_inferior): Delete the parsed command-line storage. + (go32_create_inferior): Initialize the parsed command-line + storage. Parse the command line and create the redirections for + inferior's standard handles. + [__DJGPP_MINOR__ < 3]: Init the inferior's FPU state. + (ignore2): Function deleted. + (device_mode): New function, switches a character device between + raw and cooked mode. + (go32_terminal_init): Invalidate the raw/cooked mode information. + (go32_terminal_info): Print whether the inferior's terminal is in + raw or cooked mode. + [__DJGPP_MINOR__ > 2]: Say if standard handles are redirected or + closed by the inferior. + (go32_terminal_inferior): Switch standard handles to the + inferior's files/devices. Put the inferior's input device to + raw/cooked mode, exactly like we found it last time. + (go32_terminal_ours): Restore debugger's standard handles and put + the terminal into cooked mode. Save the mode of inferior's input + device. + (init_go32_ops): Assign go32_ops.to_attach, + go32_ops.to_terminal_info, go32_ops.to_terminal_ours_for_output. + Initialize inferior's cwd and the command-line storage. + +Mon Aug 16 14:29:30 1999 Jeffrey A Law (law@cygnus.com) + + * config/pa/tm-hppa.h (ARGS_GROW_DOWNWARD): Define. + * config/pa/tm-hppa64.h (ARGS_GROW_DOWNWARD): Undefine. + * hppa-tdep.c (hppa_push_arguments): Handle arguments growing in + both directions depending ARGS_GROW_DOWNWARD. + (hppa_find_saved_regs): Update for 64bit wide registers & pointers + and PA64 ABI. + + * hppa-tdep.c (hppa_pop_frame): Various fixes for 64bit wide + registers and pointers. + (hppa_fix_call_dummy, skip_trampoline_code): Likewise. + (restore_pc_queue): Update tests for width of memory loads. + (hppa_push_arguments): Delete version that was #if 0'd out. + + * hppa-tdep.c (push_dummy_frame): Handle the new 64it ABI. + (find_dummy_frame_regs): Corresponding changes. + + * hppa-tdep.c (read_unwind_info): Initialize obj_private->dp. + (internalize_unwinds): Improve test for when to use segment + relative code for unwinder bounds. + (rp_saved): Fix offset of saved return pointer for the 64bit ABI. + (hppa_frame_saved_pc): Various updates to handle 64bit registers + and pointers. + (frame_chain, restore_pc_queue): Likewise. + + * hppa-tdep.c (rp_saved): RP is saved at frame-16 when + pointers are 64bits wide. + + * hppa-tdep.c (record_text_segment_lowaddr): New function. + (internalize_unwinds): Use it if addressess are 8 bytes wide. + + * symfile.c (syms_from_objfile): No longer warn if the lowest + section does not have SEC_CODE set. + + * Makefile.in (pa64solib.o): Add dependencies. + + * hppah-nat.c (store_inferior_registers): Do not try to write a + nonzero value to the high part of IPSW. Fix typo in unable to store + warning. + + * config/pa/tm-hppa.h (opd_data structure): Delete. Not actually + needed. + (struct obj_private_struct): Add new entry for the objfile's DP + value. + * config/pa/tm-hppa64.h (CALL_DUMMY): Add a nop to make it an even + number of instructions. Pack the dummy into word sized hunks. + (CALL_DUMMY_LENGTH): Update appropriately. + (PC_IN_CALL_DUMMY, CALL_DUMMY_LOCATION_AFTER_TEXT_END): Delete. + +Mon Aug 16 19:08:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in: Try -lsocket when looking for socketpair. + * configure, config.h: Re-generate. + +1999-08-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + From Christopher Faylor <cgf@cygnus.com>: + + * event-loop.c (gdb_wait_for_event): Before going to wait for + another event with select or poll, flush the error and the output + streams. + + * event-top.c (gdb_readline2): Do not buffer the input, because + doing so can interfere with select/poll in bad ways. + +Fri Aug 13 17:36:56 1999 Eli Zaretskii <eliz@is.elta.co.il> + + * maint.c (maintenance_dump_me) [__DJGPP__]: Simulate a core dump + with SIGABRT. + * utils.c (quit) [__MSDOS__]: Don't mention SIGINT, since it's not + gonna happen. + (notice_quit): No need to define this function for the DJGPP port. + +1999-08-13 James Ingham <jingham@leda.cygnus.com> + + * arm-tdep.c (arm_frameless_function_invocation): SKIP_PROLOGUE + macro no longer modifies its argument. Update uses to accord. + + * config/arm/arm.mt (TDEPFILES): Add the remote-rdi.o to the + TDEPFILES. + * configure.tgt: Add rdi-share to configdir for the Arm targets. + +Fri Aug 13 11:16:32 1999 Jeffrey A Law (law@cygnus.com) + + * hppah-nat.c (store_inferior_registers): Revamp to be PA2.0W + aware. + + * infttrace.c (ttrace_write_reg_64): New function. + + * hp-symtab-read.c (is_in_import_list): Delete extern declaration. + * somread.c (is_in_import_list): Delete function. + * objfiles.c (is_in_import_list): New function. + * objfiles.h (is_in_import_list): Declare. + + * config/pa/tm-hppa64.h (GDB_TARGET_IS_HPPA20W): Define before + including tm-hppah.h. + (PC_IN_CALL_DUMMY): Define. + (HPUX_1100): Similarly. + * config/pa/tm-hppa.h (somsolib.h, pa64solib.h): Conditionalize + includes on GDB_TARGET_IS_HPPA20W. + + * configure.host: Distinguish between wide and narrow modes + for hpux11. + * config/pa/hpux1100w.mh, config/pa/hpux1100w.mt: New files. + + * config/pa/tm-hppa64.h (STACK_ALIGN): Redefine. + (REG_PARM_STACK_SPACE): Likewise. + + * config/pa/tm-hppa.h (CLEAN_UP_REGISTER_VALUE): Handle 64bit + PA target correctly. + (REG_PARM_STACK_SPACE): Define. + (struct unwind_table_entry): region_start and region_end are + CORE_ADDRs. + (typedef opd_data): New. + (obj_private_data_t): Include pointer to opd_data structure. + +1999-08-13 Keith Seitz <keiths@cygnus.com> + + * stabsread.c (stabsread_clear_cache): New funciton which clears + an optimization cache of the reader. + + * coffread.c (coff_symfile_finish): Give stabs reader a chance to + clean up. + + * win32-nat.c (handle_load_dll): Don't suppress re-reading symbols + from a DLL if an objfile for it already exists. (Not that this should + happen anymore anyway...) + +1999-08-13 Keith Seitz <keiths@cygnus.com> + + * config/mcore/tm-mcore.h (SAVE_DUMMY_FRAME_TOS): Define for MCore, + which also requires that the stack pointer be saved for call + dummies BEFORE arguments get pushed onto it. + +1999-08-12 Stan Shebs <shebs@andros.cygnus.com> + + From Eli Zaretskii <eliz@is.elta.co.il>: + * source.c (mod_path) [_WIN32 || __DJGPP__]: Don't remove trailing + slash from "d:/". Don't overstep the beginning of name. + [_WIN32 || __MSDOS__]: Convert "d:" to "d:.", otherwise appending + a slash changes its meaning. + (openp): Use SLASH_P, not equality with SLASH_CHAR. + (print_source_lines_base) [CRLF_SOURCE_FILES]: Skip \r only before + a \n. + (forward_search_command) [CRLF_SOURCE_FILES]: Remove \r at the end + of all lines. + (reverse_search_command) [CRLF_SOURCE_FILES]: Likewise. + + * gnu-regex.c (CHAR_CLASS_MAX_LENGTH): Don't use wide characters + unless HAVE_BTOWC is defined. + +Fri Aug 13 10:20:12 1999 Andrew Cagney <cagney@b1.cygnus.com> + + From J.T. Conklin <jtc@redback.com>: + * gdbinit.in: Change the template .gdbinit to match the recent + fatal error handling change. + +1999-08-11 Keith Seitz <keiths@cygnus.com> + + * maint.c (maintenance_internal_error): Fix typo in prototype. + +Wed Aug 11 15:38:05 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * remote.c (remote_rcmd): Pass an empty command across to the + target. Check for and handle an ``Enn'' return status. + +Tue Aug 10 13:59:45 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * maint.c (_initialize_maint_cmds): Add ``maintenance + internal-error'' command. + (maintenance_internal_error): New function. + +1999-08-10 James Ingham <jingham@leda.cygnus.com> + + * top.c: Remove the disassembly_flavor_hook, use the new set_hook + instead. + * defs.h: Ditto. + * arm-tdep.c (set_disassembly_flavor_sfunc): Ditto. + +1999-08-10 Michael Snyder <msnyder@cleaver.cygnus.com> + + * config/i386/nm-i386sol2.h (FIND_NEW_THREADS): remove, obsolete. + * config/sparc/nm-sun4sol2.h (FIND_NEW_THREADS): remove, obsolete. + +1999-08-10 J.T. Conklin <jtc@redback.com> + + * configure.tgt (i[3456]86-*-aout*, i[3456]86-*-coff*, + i[3456]86-*-elf*): Use embed.mt. + * config/i386/embed.mt: New file. + +1999-08-10 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * remote.c (remote_async_open_1): Remove casting in call to + add_file_handler. + (extended_remote_async_create_inferior): Ditto. + + * event-top.c (change_line_handler): Ditto. + (_initialize_event_loop): Ditto. + + * infrun.c (complete_execution): Ditto. + + * event-loop.c (add_file_handler): Change proc parameter to be ptr + to func with void parameter, rather than void*. Coerce second + paramter in calls to create_file_handler. Replace + async_handler_func and file_handler_func with handler_func. + + * event-loop.h: Get rid of typedefs for file_handler_func and + async_handler_func, just have one, and call it handler_func. + Replace async_handler_func and file_handler_func occurrences with + handler_func. + +Tue Aug 10 03:13:03 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c: Delete random #if 0 code. + (is_branch): Handle new branching opcodes from PA2.0 + (inst_saves_gr, inst_saves_fr): Handle additional instructions + used to save general and floating point registers in the stack. + (skip_prologue_hard_way): Handle additional instructions to + save the return pointer in the stack. + (after_prologue): Fix mis-guided and incorrect code to find + the end of the prologue using debug symbols. + (hppa_skip_prologue): Generally clean up comments, lose code + which does not apply to the PA, etc. + +Sun Aug 8 17:53:41 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * MAINTAINERS: Make Andrew Cagney the mn10300 maintainer. + Transfer responsibility for the PowerPC from Andrew Cagney to + Elena Zannoni. + +Tue Aug 10 13:59:45 1999 Andrew Cagney <cagney@b1.cygnus.com> + + Based on code from J.T. Conklin <jtc@redback.com>: + * utils.c (internal_error): Make quit? and coredump? separate + questions so that the user can dump-core and not quit. + (internal_error): Cleanup error message. + +1999-08-09 Tom Tromey <tromey@cygnus.com> + + * kod-cisco.c (cisco_kod_open): Removed incorrect `arg' argument. + +Sun Aug 8 12:06:47 1999 Fred Fish <fnf@cygnus.com> + + * coffread.c (process_coff_symbol): Remove section_offsets from + prototype and function definition. Get section_offsets from the + passed objfile and pass it on to callees the same way. + (coff_symtab_read): Ditto. + (coff_symfile_read): Ditto. + * dbxread.c (read_dbx_dynamic_symtab): Ditto. + (read_dbx_symtab): Ditto. + (dbx_symfile_read): Ditto. + (coffstab_build_psymtabs): Ditto. + (elfstab_build_psymtabs): Ditto. + (stabsect_build_psymtabs): Ditto. + * dstread.c (dst_symfile_read): Ditto. + * elfread.c (elf_symfile_read): Ditto. + * jv-class.c (jv_class_symfile_read): Ditto. + * mipsread.c (mipscoff_symfile_read): Ditto. + * nlmread.c (nlm_symfile_read): Ditto. + * os9kread.c (os9k_symfile_read): Ditto. + * somread.c (som_symfile_read): Ditto. + * stabsread.h (elfstab_build_psymtabs): Ditto. + * xcoffread.c (xcoff_initial_scan): Ditto. + + * symfile.h (sym_read): Remove section_offsets from prototype. + * symfile.c (syms_from_objfile): Call sym_read without + section_offsets. + (reread_symbols): Ditto. + + * elfread.c (elfstab_offset_sections): Use SIZEOF_SECTION_OFFSETS + to allocate sections offsets array. + * xcoffread.c (xcoff_symfile_offsets): Ditto. + + * partial-stab.h (section_offsets): Get from objfile. + * dbxread.c (read_dbx_symtab): Fix typo that made -1 casted + to a CORE_ADDR look like an subtraction expression. + * objfiles.h: Add some comments. + * symfile.c: Add some comments. + * objfiles.c: Add some comments. + (objfile_relocated): Use ALL_OBJFILE_OSECTIONS to iterate over + sections. + (find_pc_sect_sections): Use ALL_OBJSECTIONS to iterate over all + sections in all objfiles. + * symfile.c (syms_from_objfile): Use ALL_OBJFILE_OSECTIONS. + + * irix5-nat.c (symbol_add_stub): Fix typo that made taking the + address of lowest_sect with '&' look like a bitwise and op. + * osfsolib.c (symbol_add_stub): Ditto. + * solib.c (symbol_add_stub): Ditto. + * symfile.c (syms_from_objfile): Ditto. + + * dwarf2read.c (dwarf2_build_psymtabs_hard): Minor format tweak. + * symfile.c (syms_from_objfile): Ditto, and fix typo. + * top.c (init_main): Fix typo in comment (DEFULAT_PROMPT). + * doc/gdbint.texinfo (find_sym_fns): This replaces symfile_init. + +1999-08-08 James Ingham <jingham@leda.cygnus.com> + + * remote.c (remote_insert_breakpoint): Fix typo in Z packet support. + Also move Z packet support OUTSIDE of REMOTE_BREAKPOINT ifdef, + since this is not set for all targets that support the Z packet. + +Fri Aug 6 17:17:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (fatal): Delete declaration. + (internal_error): Declare. + * utils.c (nomem): Call internal_error instead of fatal. + (fatal_dump_core): Delete. + (malloc_botch): Print message direct to stderr. + (fatal): Delete definition. + * utils.c (internal_error): Define. + + * gdbarch.h, gdbarch.c, hppah-nat.c, ch-exp.c, dsrec.c, sh-tdep.c, + infptrace.c, f-lang.c, symm-nat.c, top.c, m3-nat.c, v850-tdep.c, + remote-vx.c, remote-sim.c, remote-mips.c, source.c, infcmd.c, + findvar.c, remote.c: Replace fatal with call to internal_error. + +Sun Aug 8 15:28:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-pipe.c (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Move + definition from here. + * defs.h: To here. + +Sat Aug 7 21:44:59 1999 Fred Fish <fnf@cygnus.com> + + * remote.c (remote_insert_breakpoint): Fix typo, missing ';'. + +Sun Aug 8 11:26:57 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mips-tdep.c (mips_gdbarch_init): Add break; to the default case. + +Fri Aug 6 19:26:03 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h: Delete #if ANSI_PROTOTYPES code, GDB assumes ISO-C. + * remote-rdp.c (send_rdp), remote-os9k.c (printf_monitor), + remote-mips.c: (mips_error), remote-array.c: (printf_monitor, + debuglogs), complaints.c (complain), monitor.c: + (monitor_printf_noecho, monitor_printf), language.c (type_error, + range_error), remote-st.c: (printf_stdebug), remote-sim.c + (gdb_os_printf_filtered, gdb_os_vprintf_filtered, + gdb_os_evprintf_filtered, gdb_os_error), serial.c (serial_printf), + utils.c (warning, error, fatal, fatal_dump_core, (query, + fprintf_filtered, fprintf_unfiltered, fprintfi_filtered, + printf_filtered, printf_unfiltered, printfi_filtered): Delete + legacy #ifndef ANSI_PROTOTYPES varargs code. + + * defs.h: Don't #include <varargs.h>. + * remote-rdp.c, remote-os9k.c, remote-mips.c, remote-array.c, + monitor.c, remote-st.c: Don't include <varargs.h> or <stdarg.h>. + +1999-08-06 James Ingham <jingham@leda.cygnus.com> + + * configure.in, configure: add the --enable-multi-ice to determine + whether to configure and build the multi-ice-gdb-server. Note, + for now this only builds on cygwin, so don't enable it for other + platforms... + +1999-08-06 Tom Tromey <tromey@cygnus.com> + + * Makefile.in (SFILES): Added kod.c and kod-cisco.c. + (COMMON_OBS): Added kod.o and kod-cisco.o. + (kod-cisco.o): New target. + (kod.o): New target. + * kod-cisco.c: New file. + * kod.c: New file. + +1999-08-06 James Ingham <jingham@leda.cygnus.com> + + These are some fixups for the Arm, and support for the + disassembly-flavor for the ARM. + + * defs.h: Declare the disassembly_flavor_hook + * top.c: Define the disassembly_flavor_hook + * i386-tdep.c: Remove unnecessary declaration of the + disassembly_flavor_hook. + + * config/arm/tm-arm.h: Change definition of + arm_init_extra_frame_info. + Add a few more comments. + * arm-tdep.c (arm_init_extra_frame_info): Listen to and use the + fromleaf parameter passed into init_extra_frame_info. + (set_disassembly_flavor_sfunc): New Function. + (set_disassembly_flavor): New Function. + (arm_othernames): Use the set_disassembly_flavor. + (_initialize_arm_tdep): Setup the disassembly flavor commands, and + initialize the flavor. + (arm_frameless_function_invocation): Adjust for + frameless functions that have 1 or 2 instructions that mimic the + standard APCS form. + (arm_scan_prologue): Be more careful about scanning the function + prologue. Don't match things that just have a few of the prologue + instructions out of order, and don't get thrown by the scheduler + migrating instructions into the prologue. + + Add support for the "Z" and "z" packets to request the stub + to set a breakpoint. + + * remote.c (set_remote_protocol_Z_packet_cmd): New function. + (show_remote_protocol_Z_packet_cmd): New Function. + (remote_open_1): Init the Z packet config. + (remote_async_open_1): Init the Z packet config. + (remote_insert_breakpoint): Use the "Z" packet if supported. + (remote_remove_breakpoint): Use the "z" packet if supported. + (remote_insert_watchpoint): New Function - currently wired to + nothing. + (remote_remove_watchpoint): Ditto. + (remote_insert_hw_breakpoint): Ditto. + (remote_remove_hw_breakpoint): Ditto. + +1999-08-06 Stan Shebs <shebs@andros.cygnus.com> + + * infcmd.c: Include parser-defs.h. + (interrupt_target_command): Declare. + (stack_dummy_testing): Remove old funky flag. + (run_stack_dummy): Remove unused reference to old funky flag. + +1999-08-06 Tom Tromey <tromey@cygnus.com> + + * command.c (do_setshow_command): Call set_hook if not NULL. + * top.c (set_hook): New hook definition. + * defs.h (set_hook): Declare. + +1999-08-05 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c: Convert code to pure standard C, elim some warnings. + (stopped_for_shlib_catchpoint): Remove, never used. + +1999-08-05 Keith Seitz <keiths@cygnus.com> + + * NEWS: Mention new Motorola MCore target. + + * sparc-tdep.c (gdb_print_insn_sparc): Print insns of the current + architecture. + +Thu Aug 5 20:41:22 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (configdirs): Add check for socketpair. + * configure, config.in: Re-generate. + + From Mon Jul 19 10:46:18 1999 Philippe De Muyter <phdm@macqel.be>: + * ser-pipe.c (sys/wait.h): Include this file only #if HAVE_SYS_WAIT_H. + (STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO): Macros defined if needed. + +Thu Aug 5 20:04:17 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * target.c (debug_to_open, debug_to_attach, debug_to_post_attach, + debug_to_require_attach, debug_to_detach, debug_to_require_detach, + debug_to_wait, debug_to_post_wait, debug_to_fetch_registers, + debug_to_store_registers, debug_to_prepare_to_store, + debug_to_xfer_memory, debug_to_files_info, + debug_to_insert_breakpoint, debug_to_remove_breakpoint, + debug_to_terminal_init, debug_to_terminal_inferior, + debug_to_terminal_ours_for_output, debug_to_terminal_ours, + debug_to_terminal_info, debug_to_kill, debug_to_load, + debug_to_lookup_symbol, debug_to_create_inferior, + debug_to_post_startup_inferior, + debug_to_acknowledge_created_inferior, + debug_to_clone_and_follow_inferior, + debug_to_post_follow_inferior_by_clone, + debug_to_insert_fork_catchpoint, debug_to_remove_fork_catchpoint, + debug_to_insert_vfork_catchpoint, + debug_to_remove_vfork_catchpoint, debug_to_has_forked, + debug_to_has_vforked, debug_to_can_follow_vfork_prior_to_exec, + debug_to_post_follow_vfork, debug_to_insert_exec_catchpoint, + debug_to_remove_exec_catchpoint, debug_to_has_execd, + debug_to_reported_exec_events_per_exec_call, + debug_to_has_syscall_event, debug_to_has_exited, + debug_to_mourn_inferior, debug_to_can_run, + debug_to_notice_signals, debug_to_thread_alive, debug_to_stop, + debug_to_query, debug_to_rcmd, debug_to_enable_exception_callback, + debug_to_get_current_exception_event, debug_to_pid_to_exec_file, + debug_to_core_file_to_sym_file, debug_to_close): Send trace output + to ``gdb_stdlog'' instead of ``gdb_stderr''. + +Thu Aug 5 16:22:10 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (init_remote_ops): Initialize remote_ops.to_rcmd. + (init_remote_async_ops): Initialize remote_async_ops.to_query. + (remote_rcmd): New function. + + * monitor.c (monitor_rcmd): Rename monitor_command. + (init_base_monitor_ops): Initialize monitor_ops.to_rcmd. + (_initialize_remote_monitors): Move "monitor" command from here. + * target.c (initialize_targets): To here. + (monitor_command): New function. Implement "monitor" command. + + * target.c (cleanup_target): de_fault to_rcmd. + (update_current_target): INHERIT to_rcmd. + (debug_to_rcmd): New function. + (setup_target_debug): Initialize current_target.to_rcmd. + + * target.h (struct target_ops): Add field to_rcmd. + (target_rcmd): Define. + +Thu Aug 5 14:24:07 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c: Replace comment describing remote protocol with + pointer to official document. + +Thu Aug 5 11:59:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_protocol_binary_download): New variable. + Replace ``remote_binary_download'' and ``remote_binary_checked''. + (set_remote_protocol_binary_download_cmd, + show_remote_protocol_binary_download_cmd): New functions. + (remote_open_1, remote_async_open_1, remote_cisco_open): + Initialize ``remote_protocol_binary_download'' instead of + ``remote_binary_download''. + (check_binary_download): Re-write. + (remote_write_bytes): Ditto. + (_initialize_remote): Add ``set remote X-packet'' and ``show + remote X-packet'' commands. Disable old ``set + remotebinarydownload'' command. + +1999-08-04 Keith Seitz <keiths@cygnus.com> + + * remote-rdi.c (arm_rdi_close): Close the transport device, too. + +Wed Aug 4 10:42:58 1999 Fred Fish <fnf@cygnus.com> + + * xcoffread.c (scan_xcoff_symtab): Change main_aux into + an array of 5 internal_auxent to leave room for bfd to + write n_numaux entries. Change code to use the first one. + +1999-08-02 Stan Shebs <shebs@andros.cygnus.com> + + * c-valprint.c (c_val_print): When printing decimal equivalent + of a char, cast appropriately. + +1999-08-02 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + From Jonathan Larmour <jlarmour@cygnus.co.uk>: + * main.c (print_gdb_help): Use gdbinit variable to determine file + name used for --nx help + +1999-08-01 Jason Molenda (jsm@bugshack.cygnus.com) + + * config/mips/tm-mips.h (BIG_ENDIAN): Don't define here. + +1999-08-01 Jim Blandy <jimb@zwingli.cygnus.com> + + * stabsread.c (read_range_type): Handle an unsigned range type + whose length in bytes is any power of two, not just a few + common ones. + + * monitor.c (monitor_expect): When we receive a character that + isn't part of the string we were expecting, don't just start + matching again at the beginning of the string --- some shorter + suffix of the input might be a prefix of the string too. + +1999-07-31 Fred Fish <fnf@cygnus.com> + + * symfile.c (symbol_file_command): Fix typo that made -1 casted + to a CORE_ADDR look like an subtraction expression. + (add_symbol_file_command): Ditto. + +1999-07-30 Jim Blandy <jimb@cygnus.com> + + * hppa-tdep.c (pa_print_registers): Frob register output some more. + +1999-07-29 Jim Blandy <jimb@cygnus.com> + + * config/pa/nm-hppah.h (PTRACE_ARG3_TYPE): After more + consideration, make this a CORE_ADDR, like WDB did. + + Rather than casting every single use of really_free_pendings to + make_cleanup_func, why not actually make it have that type? Golly! + * buildsym.c (really_free_pendings): Change argument type to PTR. + buildsym.h (really_free_pendings): Fix declaration. + * dbxread.c (dbx_symfile_read, dbx_psymtab_to_symtab_1), + dwarf2read.c (psymtab_to_symtab_1), dwarfread + (psymtab_to_symtab_1), hp-psymtab-read.c (hpread_build_psymtabs), + os9kread.c (os9k_symfile_read, os9k_psymtab_to_symtab_1), + xcoffread.c (xcoff_psymtab_to_symtab_1, xcoff_initial_scan): + Remove casts. + + Pass a CORE_ADDR safely through catch_errors. + * hppa-tdep.c (args_for_find_stub): New member, return_val. + (cover_find_stub_with_shl_get): Change argument and return type to + match catch_errors. Save return value of find_stub_with_shl_get + in *args. + (initialize_hp_cxx_exception_support): Collect value of + eh_notify_callback_addr from args. + + Get rid of some noise. It would be nice to get helpful warnings + from the compiler about lossy conversions. + * hppa-tdep.c (eh_notify_hook_addr, eh_notify_callback_addr, + eh_break_addr, eh_catch_catch_addr, eh_catch_throw_addr, + break_callback_sal): Initialize these to zero, not NULL, to shush + warnings. + * infttrace.c (thread_fake_step): Compare signal to + TARGET_SIGNAL_0, not NULL, to avoid warnings. + (_initialize_infttrace): Add sanity check. + + * config/pa/nm-hppah.h (PTRACE_ARG3_TYPE): Define this to be + long, so we can pass arguments properly to ptrace. + + * hppah-nat.c (child_xfer_memory): Correctly compute mask to round + address to an int boundary. + +1999-07-29 Jim Blandy <jimb@cygnus.com> + + Change from Ian Lance Taylor <ian@zembu.com>. The + i386_linux_sigtramp* functions should be moved to + i386-linux-tdep.c, when that file is introduced. + + * config/i386/tm-linux.h (LINUX_SIGCONTEXT_SIZE): Define. + (LINUX_SIGCONTEXT_PC_OFFSET): Define. + (LINUX_SIGCONTEXT_SP_OFFSET): Define. + (SIGCONTEXT_PC_OFFSET): Don't define. + (I386_LINUX_SIGTRAMP): Define. + (IN_SIGTRAMP): Define. + (i386_linux_sigtramp): Declare. + (sigtramp_saved_pc): Define. + (i386_linux_sigtramp_saved_pc): Declare. + (FRAMELESS_SIGNAL): Define. + (FRAME_CHAIN, FRAME_SAVED_PC): Define after #undef. + * i386-tdep.c (i386_linux_sigtramp_start): New static function if + I386_LINUX_SIGTRAMP. + (i386_linux_sigtramp): New function if I386_LINUX_SIGTRAMP. + (i386_linux_sigtramp_saved_pc): Likewise. + (i386_linux_sigtramp_saved_sp): Likewise. + +1999-07-28 Jim Blandy <jimb@cygnus.com> + + * infrun.c (handle_inferior_event): Don't try to use the code for + stepping over a function call to also handle stepping out of a + sigtramp on HP-UX. That ends up trashing step-resume breakpoints. + This change reverts some of David Taylor's change of 31 Dec 1998. + The HP-UX maintainer needs to submit a new change for whatever + problem the original change was trying to fix. + +1999-07-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (command_line_handler): Don't treat an empty line + from readline the same way as a multiline command. This avoids + missing detecting when the user presses just 'enter'. + +1999-07-28 Jim Blandy <jimb@cygnus.com> + + Provide more sanity checking: + * infrun.c (handle_inferior_event): Before assigning a new + breakpoint to step_resume_breakpoint, make sure it's not already + pointing at one; if it is, that's a bug. + (check_for_old_step_resume_breakpoint): New function. + +1999-07-28 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + From Eli Zaretskii <eliz@is.elta.co.il>: + * top.c (gdb_init) [__MSDOS__]: Arrange for GDB to return to the + original directory before exiting. + (cd_command) [_WIN32 || __MSDOS__]: Canonicalize the new directory + name explicitly. Handle "d:/" names correctly. + (init_history) [__MSDOS__]: Use _gdb_history as the default GDB + history file name. + +Mon Jul 26 17:13:39 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (enum packet_support, enum packet_detect, struct + packet_config): Define. + (set_packet_config_cmd, show_packet_config_cmd, + add_packet_config_cmd, init_packet_config): New functions. + Generic support for optional packets. + (remote_protocol_P): Replace stub_supports_P. + (set_remote_protocol_P_packet_cmd, show_remote_protocol_P_packet_cmd): + New functions. + (_initialize_remote): Add ``set remote-protocol-P-packet'' command. + (remote_open_1, remote_async_open_1, remote_cisco_open): + Initialize ``remote_protocol_P''. + (remote_store_registers): Re-write ``P'' probe logic. + (store_register_using_P): New function. + + From Ian Lance Taylor <ian@airs.com>: + (remote_prepare_to_store): Only read registers when ``P'' packet + is in state unsupported or support-unknown. + +1999-07-24 Fred Fish <fnf@cygnus.com> + + * symfile.c (default_symfile_offsets): Clear section_offsets + before filling it in. + +1999-07-16 Keith Seitz <keiths@cygnus.com> + + * remote.c (_initialize_remote): "remotebreak" should be a var_boolean. + +1999-07-15 Jim Blandy <jimb@cygnus.com> + + Make the output from "info registers" fit withinin 80 columns. + * hppa-tdep.c (pa_print_registers): Make it easy to change row and + column counts. Switch to three columns, instead of four, and + adjust spacing. + + First cut at supporting HPPA2.0 in "wide" (64-bit) mode. + * configure.tgt: Add hppa2.0w target. + * config/pa/hppa64.mt, config/pa/tm-hppa64.h: New files. + * hppa-tdep.c (hppa_fix_call_dummy): Dyke out code to tweak the + call dummy, if target is PA2.0w. This is temporary, until I get + function calls working. + * hppah-nat.c (fetch_register): Rewritten to handle both narrow + and wide register requests. + (HPPAH_OFFSETOF): New macro. + + * gdbtypes.c (is_integral_type): New function. + * gdbtypes.h: Prototype for above. + +1999-07-15 J.T. Conklin <jtc@redback.com> + + * configure.tgt (i[3456]86-*-vxworks*): New target. + * config/i386/vxworks.mt: New file, x86 VxWorks target + * config/i386/tm-vxworks.h: New file. + + * configure.tgt (powerpc-*-vxworks*): New target. + * config/powerpc/vxworks.mt: New file, PowerPC VxWorks target + * config/powerpc/tm-vxworks.h: New file. + + * NEWS: Mention the new configs. + +1999-07-15 Fernando Nasser <fnasser@cygnus.com> + + * target.c (target_preopen): Prevent query when not from_tty. + * infcmd.c (run_command): Prevent query when not from_tty. + +1999-07-15 Fernando Nasser <fnasser@cygnus.com> + + * event-loop.c: Fix typo in comment. + +Wed Jul 14 17:29:31 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-pipe.c (struct pipe_state): Define. + (pipe_close): Retain the PID of the sub-process using ``struct + pipe_state''. Delete #ifdef code that used popen(). + (pipe_close): Kill of the sub-process as part of the cleanup. + + * serial.h (struct _serial_t): Add field ``state''. + +1999-07-13 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (display_gdb_prompt): Don't display the prompt if we + are in the middle of an execution command. Also trick readline so + it doesn't try to display the prompt. + (command_line_handler): Get rid of change_prompt, unused variable. + Use {push, pop}_prompt mechanism in case of multiline commands. + + * infrun.c (complete_execution): Set target_executing to 0 as + first thing, so that display_gdb_prompt does the right thing. + +Tue Jul 13 20:29:46 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * parse.c (build_parse): Fix conditional increment of num_std_regs + for SP_REGNUM. Was conditional on FP_REGNUM. + +Tue Jul 13 16:44:58 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c: Revert 1999-07-07 Stan Shebs + <shebs@andros.cygnus.com> indentation change. Don't let indent + mess with these files. + +Mon Jul 12 11:15:09 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/mips/tm-mips.h (REGISTER_CONVERT_TO_RAW, + REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERTIBLE): Define. + (REGISTER_RAW_SIZE): Re-define as mips_register_convert_to_raw. + * mips-tdep.c (mips_register_convert_to_raw, + mips_register_convert_to_virtual, ): New functions. + (mips_register_raw_size, mips_register_convertible): New + functions. Handle bug introduced by ``Wed Apr 1 23:13:23 1998 + Andrew Cagney <cagney@b1.cygnus.com>'' where remote mips64 target + transfers SR as 64 bits yet GDB expected only 32 bits. + (mips64_transfers_32bit_regs): New static variable. + (_initialize_mips_tdep): Add obscure command ``set + remote-mips64-transfers-32bit-regs'' that provides backward + compatibility. + (do_gp_register_row): Extract register values from raw buffer. + + * NEWS: Document protocol change. + +1999-07-12 Keith Seitz <keiths@cygnus.com> + + * rdi-share/unixcomm.c (Unix_ResetSerial): Remove CYGWIN32 + conditional. It's no longer needed. + (SERPORT1, SERPORT2): Linux serial ports are "/dev/ttyX", not + "/dev/cuaX" (X=0,1,2,3,...). + +Mon Jul 12 02:02:00 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * defs.h, utils.c (fputstrn_filtered, fputstrn_unfiltered, + fputstrnn_unfiltered): New functions. + (gdb_printchar): Delete. + + * remote.c (print_packet): Replace gdb_printchar with + fputstrn_filtered. + (getpkt): Use fputstrn_unfiltered to dump packet received. + (putpkt_binary): Use fputstrnn_unfiltered to dump packet sent. + +1999-07-09 Keith Seitz <keiths@cygnus.com> + + * blockframe.c (blockvector_for_pc_sect): When looking for a block, + we want the one whose end is greater than our PC, not greater or equal. + +1999-07-08 Stan Shebs <shebs@andros.cygnus.com> + + * sparcl-tdep.c (init_sparclite_ops): Fix doc strings, remove + useless inits. + (sparclite_ops): Remove redundant decl. + +Thu Jul 8 16:48:40 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * ser-pipe.c (pipe_open): Bi-directional popen found on both + NetBSD and OpenBSD. + * ser-pipe.c: New file. Implement popen() style serial interface. + * NEWS: Mention. + * Makefile.in (ALLDEPFILES): Add ser-pipe.c. + (ser-pipe.o): Add new target. Specify dependencies. + (SER_HARDWIRE): Add ser-pipe.o. + * serial.c (serial_open): Recognize a serial pipe ``|''. + +1999-07-07 Stan Shebs <shebs@andros.cygnus.com> + + * All C files except *-stub.c and *-share/*: Indent to GNU + standard, using indent 1.9.1. + * defs.h: Make indent ignore this file, macros confuse it. + + * gnu-regex.c, gnu-regex.h: Don't let indent mess with these. + +Wed Jul 7 13:06:24 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote-mips.c (fputs_readable): Rename puts_readable, add struct + gdb_file argument. + (fputc_readable): Rename putc_readable, add struct gdb_file + argument. + + * remote-mips.c (mips_expect_timeout, mips_receive_header, + mips_send_packet, mips_receive_packet), remote-rdp.c (put_byte, + get_byte, put_word, rdp_init, rdp_init), remote-sds.c + (sds_interrupt, sds_wait, readchar, putmessage, read_frame, + getmessage), remote-udi.c (udi_store_registers, fetch_register): + (store_register), xmodem.c (readchar), utils.c (puts_debug), + gnu-nat.h (debug), parse.c (parse_exp_1): Cleanup - send debug/log + messages to gdb_stdlog. + +1999-07-06 Stan Shebs <shebs@andros.cygnus.com> + + * exec.c: Remove long-#ifed-out section of code that confuses + indent. + * gdbtypes.c (add_mangled_type): Add some braces to indicate + grouping better. + * gnu-nat.c: Remove literal newlines embedded in strings, + causes indent to weird out. + * language.c (binop_result_type): Remove extra paren. + * lynx-nat.c: Add a missing paren to fetch_core_registers decl. + * nec4102rom.c (vr4102_insert_step): Fix typos. + (_initialize_vr4102_rom): Remove literal newline in string. + * config/a29k/tm-a29k.h: Suppress formatting of pictures. + * config/m68k/xm-3b1.h: Remove excess #endif. + + Declare Pyramid configuration obsolete. + * configure.host, configure.tgt: Comment out Pyramid configs. + * Makefile.in: Comment out Pyramid-related actions. + * pyr-xdep.c, pyr-tdep.c, config/pyr/*: Comment out. + * NEWS: Mention obsolete status. + +1999-07-06 Jason Molenda (jsm@bugshack.cygnus.com) + + * remote.c: Include <sys/time.h> to pick up FD_SET et al defns on + some old Linux distributions. + * remote-os9k.c, remote-st.c, ser-tcp.c, ser-unix.c, + sparcl-tdep.c, remote.c: Back out inclusion of <sys/select.h>. + It isn't necessary after all. + +1999-07-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infcmd.c (strip_bg_char): Remove assignment from 'if' condition. + +1999-07-05 Jason Molenda (jsm@bugshack.cygnus.com) + + * remote.c: Include <sys/select.h> if it exists in order to pick up + FD_SET et al defns. + * remote-os9k.c: Same. + * remote-st.c: Same. + * ser-tcp.c: Same. + * ser-unix.c: Same. + * sparcl-tdep.c: Same. + +Fri Jul 2 19:38:43 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * top.c (target_output_hook): Delete definition. + * defs.h (target_output_hook): Delete declaration. + + * remote.c (remote_console_output): Delete call to + target_output_hook(). Send target output to gdb_stdtarg using an + unfiltered write. Make more robust. + + * remote-sim.c (gdb_os_write_stdout, gdb_os_write_stderr): + Ditto. For moment, do not try to separate target stdout and stderr + streams. + + * defs.h (gdb_stdtarg): New global. Output from target and + simulators. + +1999-07-02 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c (return_to_top_level): Do all the exec_cleanups too. + + * event-top.c (command_handler): Set up for a continuation, if we + are in the middle of running an execution command which will + finish later on. Do cleanups, an display of time/space only if not + running with an async target or not running an execution command. + (command_line_handler_continuation): New function. Continuation + for command_line_handler. + + * utils.c (exec_cleanup_chain): New cleanup chain to be used in + async mode for the execution commands. + (make_exec_cleanup): New function. Add a cleanup to the + exec_cleanup_chain. + (do_exec_cleanups): New Function. Do cleanups on the + exec_cleanup_chain. + (add_continuation): New function. Add a new continuation to the + cmd_continuation list. + (do_all_continuations): New function. Do all the continuations on + the cmd_continuation list. + + * top.h (ALL_CLEANUPS): Move from here to defs.h. + + * defs.h (struct continuation_arg): New structure. Arg to pass to + the call to a command continuation. + (struct continuation): New structure. Continuation for an + execution command. + (ALL_CLEANUPS): Move here from top.h. + + * remote.c (remote_async_open_1): Set things up for telling the + target we are running the extended protocol, only after the target + has stopped. + (set_extended_protocol): New function. Tell the target we are + using the extended protocol. + (remote_async_resume): Set things up for sync execution only if + this is the first time we are called. + + * breakpoint.c (until_break_command_continuation): New function. + Stuff to be done after the target stops during the 'until' + command. + (until_break_command): Set things up for completing the 'until' + command later on. Do the final cleanups only if not running + asynchronously or async execution is not supported by the target. + + * infcmd.c (until_command): Recognize '&' at end of command and + handle it properly. + (finish_command_continuation): New function. Do whatever is needed + after the target has stopped. + (finish_command): Recognize '&' at end of command and handle it + properly. Don't do stuff needed after target has stopped if + running asynchronously and target has async. Use exec_cleanup_chain + if running asynchronously and target is asynchronous. + + * infrun.c (cmd_continuation): New gloabl variable. Used to + coplete execution commands in async mode, after the target has + stoped. + (fetch_inferior_event): Use exec_cleanup_chain, instead of + cleanup_chain. Do all the exec cleanups at the end. Do all the + continuations at the end. Call complete_execution from here, + instead of normal_stop. + (complete_execution): Cleanup the signals handlers for SIGINT + before displaying the prompt. + (start_remote): Set target_executing to 1. + (normal_stop): Don't call complete_execution from here. + +Thu Jul 1 19:14:30 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * blockframe.c (struct dummy_frame): Add member ``top''. + (generic_push_dummy_frame): Initialize top to sp. + (generic_save_dummy_frame_tos): New function. Initialize top. + (generic_find_dummy_frame): Check for the top of the frame. + + * blockframe.c (generic_push_dummy_frame): Free the dummy_frame + registers. + + * config/mn10300/tm-mn10300.h (SAVE_DUMMY_FRAME_TOS): Define. + (TARGET_READ_FP): Return the SP as a best guess. + +Wed Jun 30 15:45:48 1999 Jeffrey A Law (law@cygnus.com) + + * configure.host (hppa*-*-hpux11*): Accept any version of hpux11 + instead of hpux11.0*. + +1999-06-30 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * source.c (directory_command): Add missing test for from_tty. + +1999-06-29 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * remote.c: Include event-loop.h. + (remote_async_ops, extended_async_remote_ops): Define new target + vector structures for asynchronous debugging. + (remote_async_open): New function. Asynchronous version of + remote_open. + (extended_remote_async_open): New function. Asynchronous version + of extended_remote_open. + (remote_async_open_1): New function. Async version of + remote_open_1. + (remote_async_detach): New function. Async version of + remote_detach. + (remote_async_resume): New function. Async version of + remote_resume. + (initialize_sigint_signal_handler, handle_remote_sigint, + handle_remote_sigint_twice, async_remote_interrupt, + async_remote_interrupt_twice, cleanup_sigint_signal_handler): New + functions. Used for handling ^C while target is running. + (remote_async_wait): New function. Async version of remote_wait. + (remote_async_kill): New function. Async version of remote_kill. + (extended_remote_async_create_inferior): New function. Async + version of extended_remote_create_inferior. + (init_remote_async_ops): New function. Initialize target vector + for target async. + (init_extended_async_remote_ops): New function. Initialize target + vector for target extended-async. + (_initialize_remote): Initialize remote_async_ops and + extended_async_remote_ops. + + * infrun.c: Include "event-loop.h". + (sync_execution): new global variable. + (proceed): Invoke wait_for_inferior and normal_stop only if not + running in async mode or if target doesn't support async + execution. + (start_remote): Don't call wait_for_inferior and normal_stop if + not running in async mode or if target not async. If running async + and target is async, start the target in simulated synchronous + mode. + (async_ecss, async_ecs): New global vars, for inferior state. + (fetch_inferior_event): New function. Async version of + wait_for_inferior. + (complete_execution): New function. Reset of gdb prompt and stdin, + after inferior execution has completed. + (normal_stop): Call complete_execution at end of asynchronous + execution. + + * infcmd.c (strip_bg_char): New function to detect the background + execution char '&'. + (run_command): Modify to support background and foreground + execution in async mode. + (continue_command): Ditto. + (step_1): Ditto. + (jump_command): Ditto. + (interrupt_target_command): New function. Interrupt the + target execution. + (_initialize_infcmd): Add new command 'interrupt'. + + * top.c (target_executing): New global variable. + (execute_command): Reject commands that cannot be executed while + the target is running asynchronously. + + * event-top.c (push_prompt): Make non static. + (pop_prompt): Make non static. If the current prompt is empty, + don't try to copy it over the previous one. + (handle_sigint): Make non static. + (command_handler): Do the cleanups only when not executing with an + asynchronous target. + + * event-loop.c (delete_async_signal_handler): Pass a pointer to a + pointer to a signal handler, so that is can be freed at the end. + + * target.c (update_current_target): Inherit to_has_async_exec. + + * inferior.h: Add global variables target_executing, and + sync_execution. Export function fetch_inferior_event. + + * event-loop.h: Add push_prompt, pop_prompt, handle_sigint to the + exported functions. Update prototype for delete_signal_handler. + + * target.h (struct target_ops): New target op: to_has_async_exec. + (target_has_async): New macro. + + * Makefile.in (infrun.o): Add dependency on event-loop.h. + (remote.o): Ditto. + +1999-06-28 Jim Blandy <jimb@zwingli.cygnus.com> + + * solib.c (clear_solib): Don't disable breakpoints if we're + running an a.out executable (Solaris's SunOS emulation). + +1999-06-25 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * main.c (main): Remove intialization of command_loop_hook, it + is now done in _initialize_event_loop(). + * event-loop.c (gdb_do_one_event): Make static. + (start_event_loop): New function. Just start the event loop. + * event-top.c (cli_command_loop): New name for start_event_loop(). + (gdb_readline2): Make non static. + (_initialize_event_loop): Set command_loop_hook to cli_command_loop. + * event-loop.h: Adjust exported functions accordingly. + + * top.c (init_main): Move setting of async_command_editing_p from + here. + * event-top.c (_initialize_event_loop): To here. + (change_line_handler): Revert previous change. Add comment. + (_initialize_event_loop): Revert previous change. + (cli_command_loop): New name for start_event_loop(). + (start_event_loop): New function. This just starts up the event loop. + (gdb_readline2): Make non static. + (_initialize_event_loop): Set command_loop_hook to cli_command_loop. + +1999-06-25 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (change_line_handler): Get rid of the global + variable input_fd, use `fileno (instream)' instead. + (_initialize_event_loop): Ditto + + * event-loop.c (add_file_handler): New function. Wrapper for + create_file_handler. + (create_file_handler): Make static. + * event-top.c (_initialize_event_loop): Call add_file_handler, + instead of create_file_handler. + (change_line_handler): Ditto. + Remove poll.h include. + * event-loop.h: Export add_file_handler instead of + create_file_handler. + +1999-06-24 Stan Shebs <shebs@andros.cygnus.com> + + Declare Altos configuration obsolete. + * configure.host, configure.tgt: Comment out Altos config. + * Makefile.in: Comment out Altos-related actions. + * altos-xdep.c, config/m68k/altos.mh, altos.mt, tm-altos.h, + xm-altos.h: Comment out. + * NEWS: Mention obsolete status. + +1999-06-24 Jason Molenda (jsm@bugshack.cygnus.com) + + * Makefile.in: Add MAKEHTML and MAKEHTMLFLAGS; pass them down; + recognize html and install-html targets. + * gdbserver/Makefile.in: Add empty html and install-html targets. + * nlm/Makefile.in: Ditto. + * rdi-share/Makefile.in: Ditto. + +1999-06-24 Jim Blandy <jimb@zwingli.cygnus.com> + + * ax-gdb.c (agent_command): Remove vestigial call to ax_reqs. + +1999-06-24 James Ingham <jingham@leda.cygnus.com> + + * arm-tdep.c (arm_othernames): Change both gdb's register display + AND the opcode disassembly register naming if the othernames + command. Fixes the gdb part of CR 101177. + +1999-06-23 Stan Shebs <shebs@andros.cygnus.com> + + Declare Convex configuration obsolete. + * configure.host, configure.tgt: Comment out Convex configs. + * Makefile.in: Comment out Convex-related actions. + * convex-xdep.c, convex-tdep.c, config/convex/*: Comment out. + * NEWS: Mention obsolete status. + +1999-06-23 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * main.c: Turn on async by default by setting async_p to 1. + +Wed Jun 23 15:44:39 1999 Andrew Cagney <cagney@b1.cygnus.com> + + From Jimmy Guo <guo@cup.hp.com>: + * frame.h (enum lval_type): Delcare when an __STDC__ compiler. + Reverts Mon Aug 11 16:08:52 1997 Fred Fish <fnf@cygnus.com> + change. + * utils.c (gdb_file_rewind, gdb_file_put): Fix. A void function + does not return a result. + +Wed Jun 23 15:30:46 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (set_thread, remote_get_threadinfo, + remote_threads_info, remote_current_thread, remote_get_threadlist, + extended_remote_restart, get_offsets, remote_open_1, + remote_detach, remote_resume, remote_wait, remote_fetch_registers, + remote_store_registers, check_binary_download, remote_write_bytes, + remote_read_bytes, remote_search, putpkt_binary, putpkt_binary, + read_frame, compare_sections_command, remote_query, + packet_command, remote_info_process): Use alloca to create space + for arrays of size PBUFSIZ. + +1999-06-22 Jason Molenda (jsm@bugshack.cygnus.com) + + * top.c: Update copyright years to include 1999. + +1999-06-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c: Move include of event-loop.h, to avoid redefinition of + NFDBITS. + + * event-loop.c (create_file_handler): Do not do a realloc of the + pollfd structure of the notifier, unless there is already one. + Include <sys/types.h> for platforms that have no poll. + + * event-top.c: Fix prototype for _initialize_event_loop. + (_initialize_event_loop): Do something only if running in async + mode. + +1999-06-17 Jim Blandy <jimb@zwingli.cygnus.com> + + Make the '/c' print format use a true character type. This is + more appropriate than builtin_type_char for languages other than + C, and C tolerates it. + * gdbtypes.c (builtin_type_true_char): New variable. + (build_gdbtypes): Initialize it. + * gdbtypes.h (builtin_type_true_char): New declaration. + * printcmd.c (print_scalar_formatted): When the format is 'c', + extract the value as a builtin_type_true_char. + + * jv-exp.y (yylex): Say character literals are java_char_type, not + builtin_type_char. Java treats the latter like `byte'. + +1999-06-17 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * Makefile.in (top_h): Define. + (event-loop.o): Add dependencies on top.h and defs.h. + (event-top.o): Add dependency on terminal.h. + + * event-loop.c: Get rid of #include <readline.h>. + + * event-loop.h: Get rid of nested #include's. + * event-loop.c: Rearrange includes to accomodate change in + event-loop.h. Include poll.h, not sys/poll.h. + * event-top.c: Ditto. + * main.c: Ditto. + +1999-06-16 David Taylor <taylor@louisiana.cygnus.com> + + * alpha-tdep.c (alpha_pop_frame): if frame->proc_desc + is NULL, call find_proc_desc so we know how to restore + the registers. + +1999-06-15 Michael Snyder <msnyder@cleaver.cygnus.com> + + * event-top.c (start_event_loop): call get_prompt. + (display_gdb_prompt): call get_prompt. + (async_stop_sig): call get_prompt. + +1999-06-15 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (delete_file_handler): When positioning prev_ptr, + keep looping while the one after is not equal to file_ptr, instead + of equal. + +1999-06-14 Stan Shebs <shebs@andros.cygnus.com> + + * MAINTAINERS: Add Jimmy Guo and Jim Blandy as HP testsuite and + SVR4 solib maintainers, respectively. + +1999-06-14 Michael Snyder <msnyder@cleaver.cygnus.com> + + Add parameters to the gdb prompt. + * top.c (prompt): Rename to gdb_prompt_string for clarity. + (command_line_input): rename "prrompt" to prompt_arg for clarity. + (gdb_readline): rename "prrompt" to prompt_arg for clarity. + (read_command_lines): rename "prompt" to prompt_arg for clarity. + (stop_sig): call get_prompt instead of reading prompt string directly. + (command_loop): ditto. + (gdb_prompt_escape): New variable. Esc char for prompt parameters. + (get_prompt_1): New function, workhorse for get_prompt. + (get_prompt): Completely rewrite. Add functionality for a + parameterized prompt, ie. the displayed prompt can change according + to the value of one or more expressions given as parameters in the + prompt string. + (init_main): use renamed variable gdb_prompt_string. Add new + command "set prompt-escape-char" to set gdb_prompt_escape. + +Sun Jun 13 10:44:13 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (gdb_stdlog), main.c: Declare. + * main.c (main): Initialize. + * gdbarch.c: Write trace messages to the log file. + * remote.c: Update any debug/log prints. + +1999-06-11 Michael Snyder <msnyder@cleaver.cygnus.com> + + * remote.c (remote_wait): Clean up new thread handling. + (record_currthread): Announce new threads. + +1999-06-11 Jim Blandy <jimb@zwingli.cygnus.com> + + * partial-stab.h (case N_LSYM, 'T' descriptor): Don't create + partial symbol table entries for nameless enums, even if the type + name is " ". (We still pick up the enum elements, though.) + + * partial-stab.h: Remove #if 0'd sections, dating back to 1992, + which set a variable which exists nowhere else in the source. + Please examine your test suite output carefully, and report any + problems to me. + +1999-06-11 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (setup_event_loop): Change name to start_event_loop. + Move the intialization of event-loop variables to + _initialize_event_loop. + (_initialize_event_loop): New function. Called at init time, to + set up important event-loop variables. + + * event-loop.h: setup_event_loop is now start_event_loop. + * main.c (main): Ditto. + +Fri Jun 11 18:34:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (gdb_file_rewind_ftype, gdb_file_rewind, + set_gdb_file_rewind, gdb_file_put_ftype, gdb_file_put, + set_gdb_file_put): Declare. + + * utils.c (gdb_file_new): Initialize ``rewind'' and ``put''. + (struct gdb_file): Add to_rewind and to_put. + (null_file_put, null_file_rewind, gdb_file_put, gdb_file_rewind, + set_gdb_file_put, set_gdb_file_rewind): New functions. + (tui_file_rewind, tui_file_put): New functions. + (tui_file_new): Add rewind and put. + +Fri Jun 11 15:10:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (d10v_push_arguments): Fix order of arguments passed + to store_address. + +Fri Jun 11 10:31:29 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (tty_input): Change array to pointer. + (_initialize_remote): Call build_remote_gdbarch_data. + (build_remote_gdbarch_data): New function. Allocate space for + tty_input. + (readsocket, readtty): Delete extern declaration of tty_input. + +1999-06-10 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (gdb_readline2): Call the command handling function + via the input_handler pointer. + (change_line_handler): When turning off editing, set input_handler + as well. + + * utils.c (prompt_for_continue): If running asynchronously, call + async_request_quit, instead of request_quit. + + * tracepoint.c (read_actions): If running asynchronously, set the + signal handler for STOP_SIGNAL to handle_stop_sig. + + * top.h: (source_line_number, source_file_name, source_error, + source_pre_error, history_expansion_p, server_command): export for + use of event-top.c. + + * event-top.c: Include top.h and terminal.h. + (instream): Remove extern declaration. + (handle_sigint, handle_sigquit, handle_sighup, handle_sigfpe, + handle_sigwinch, async_do_nothing, async_disconnect, + async_float_handler, async_stop_sig): Make static. + (async_request_quit, async_do_nothing, async_disconnect, + async_float_handler, async_stop_sig): Add gdb_glient_data + argument. + (handle_stop_sig): New function. + (sigtstp_token): New variable. + (sigint_token, sigquit_token, sigfpe_token, sigwinch_token): + Change their type tp PTR. + (mark_async_signal_handler_wrapper): New function. + (setup_event_loop): Initialize all the variables used by readline + only if not already done while reading the .gdbinit file. Display + the initial gdb prompt, if .gdbinit took care of setting things up + for readline. + (change_line_handler): When turning on the use of readline, + initialize input_handler as well. + (command_line_handler): Set up the signal handler for STOP_SIGNAL + to be handle_stop_sig. + (async_init_signals): Remove coercion of signal handlers in calls + to create_async_signal_handler. Initialize token for stop signal. + (handle_sigint): Call async_request_quit using one argument. + (handle_sigint, handle_sigquit, handle_sighup, handle_sigfpe, + handle_sigwinch): Call mark_async_signal_handler_wrapper instead + of mark_async_signal_handler. + + * event-loop.h: Add extern declarations for handle_stop_sig, + async_command_editing_p, async_annotation_suffix, + new_async_prompt, the_prompts. + + * top.c (command_line_input): Set the signal handler to be + handle_stop_sig, in case gdb is running asynchronously. + (get_prompt): Return the top of the prompt stack if running + asynchronously. + (set_prompt): Set the top of the prompt stack if running + asynchronously. + (init_main): Move ``extern'' vars from here to event-loop.h. + +1999-06-10 Michael Snyder <msnyder@cleaver.cygnus.com> + + * values.c (value_from_string): new function. Make a value_ptr + from a string, with storage in local GDB memory (not in inferior). + * value.h (value_from_string): add prototype. + * remote.c (remote_cisco_ops): New remote target, "target cisco". + (init_remote_cisco_ops): New function, initialize new target. + (remote_cisco_mourn, remote_cisco_wait, remote_cisco_open, + remote_cisco_close): New functions, implement new target cisco. + (minitelnet, readtty, readsocket) New functions, implement the + I/O pass-through mode for target cisco. + (remote_wait): Detect special enhanced version of the 'S' packet + for target cisco. + (remote_cisco_expand): Perform Cisco variant of RLL decoding. + +1999-06-10 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-loop.c (gdb_wait_for_event): Initialize num_found to 0. + + * top.c (print_prompt): Delete this function. + + From: Andrew Cagney <cagney@b1.cygnus.com> + + * event-top.c (async_hook): Delete extern declaration. + + * defs.h: Replace ``async_hook'' with ``async_p''. + * top.c (gdb_init, init_main, init_main, init_main, init_main): + Replace ``async_hook'' with ``async_p''. + + * main.c: Rename ``async'' to ``async_p''. + (main): Add --noasync option. + (main): Hook in the asynchronous event-loop based CLI using + command_loop_hook instead of async_hook. Delete call to + async_hook(). + +Thu Jun 10 21:14:16 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mn10300-tdep.c (mn10300_store_return_value, + mn10300_extract_struct_value_address, + mn10300_extract_return_value), config/mn10300/tm-mn10300.h: New + functions. + * config/mn10300/tm-mn10300.h (EXTRACT_STRUCT_VALUE_ADDRESS, + STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE): Update. + (TARGET_MN10300): Delete macro. Not used. + +Thu Jun 10 20:04:02 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mn10300-tdep.c (mn10300_register_names): Make static. + (STORE_STRUCT_RETURN): Do not modify SP. + + * config/mn10300/tm-mn10300.h(mn10300_register_name), + mn10300-tdep.c : New function. + * config/mn10300/tm-mn10300.h (REGISTER_NAME): Update. + * config/mn10300/tm-mn10300.h (mn10300_saved_pc_after_call), + mn10300-tdep.c: New function. + * config/mn10300/tm-mn10300.h (SAVED_PC_AFTER_CALL): Update. + +1999-06-10 Keith Seitz <keiths@cygnus.com> + + * mcore-rom.c (picobug_dumpregs): Return a value. Any value, it + doesn't matter. + * mcore-tdep.c (mcore_analyze_prologue): Set NO_MORE_FRAMES + if the start of the function is the entry point. + (mcore_analyze_prologue): rotli takes an immediate, not an + offset immediate. + (mcore_push_arguments): Fix compiler warning. + +1999-06-09 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * rs6000-tdep.c (skip_prologue): Don't mistake a branch for a + subroutine call. + +1999-06-08 Michael Snyder <msnyder@cleaver.cygnus.com> + + * remote.c (remote_wait): Add 'N' response packet, which is a + stop with signal number plus section offsets for .text, .data and + .bss. This is used by Cisco to indicate relocation offsets. + (remote_cisco_section_offsets, remote_cisco_objfile_relocate): + new files to support 'N' packet. + (remote_info_process): New function. Implements the + "info remote-process" command, by means of which the remote target + can report anything it wants to about the remote process/app being + debugged. + (_initialize_remote): add info remote-proc command. + (remote_threads_info): New function for "info threads" command. + Attempts to use new query "qfThreadInfo" instead of the old + undocumented query. + * exec.c (exec_set_section_offsets) new files to support 'N' packet. + +Tue Jun 8 13:33:42 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * inferior.h (generic_target_read_pc, generic_target_write_pc, + generic_target_read_fp, generic_target_write_fp, + generic_target_read_sp, generic_target_write_sp): Declare new + functions. + * findvar.c (generic_target_read_pc, generic_target_write_pc, + generic_target_read_fp, generic_target_write_fp, + generic_target_read_sp, generic_target_write_sp): New functions. + (TARGET_READ_PC, TARGET_WRITE_PC, TARGET_READ_FP, TARGET_WRITE_FP, + TARGET_READ_SP, TARGET_WRITE_SP): Default to corresponding generic + function. + (write_pc_pid, write_pc_pid, read_sp, write_sp, read_fp, + write_fp): Simplify. + + * gdbarch.c (verify_gdbarch): Always verify TARGET_PTR_BIT, + TARGET_SHORT_BIT, TARGET_INT_BIT, TARGET_LONG_BIT, + TARGET_LONG_LONG_BIT, TARGET_FLOAT_BIT, TARGET_DOUBLE_BIT, + TARGET_LONG_DOUBLE_BIT, TARGET_READ_PC, TARGET_WRITE_PC, + TARGET_READ_FP, TARGET_WRITE_FP, TARGET_READ_SP, TARGET_WRITE_SP, + USE_GENERIC_DUMMY_FRAMES, CALL_DUMMY_BREAKPOINT_OFFSET_P, + CALL_DUMMY_P, CALL_DUMMY_STACK_ADJUST_P, GET_SAVED_REGISTER, + REGISTER_CONVERTIBLE, PUSH_ARGUMENTS, PUSH_RETURN_ADDRESS, + FRAME_CHAIN_VALID. + (GET_GDBARCH, SET_GDBARCH): Delete macros. Implement functions + directly. + * gdbarch.h, gdbarch.c: Call fatal() instead of abort(). Identify + the function / macro with a problem. Always verify a architecture + attribute before returning it. + * gdbarch.h, gdbarch.c (generic_register_convertible_not): New + function. + + * mips-tdep.c (mips_push_return_address): New function. + * config/mips/tm-mips.h (PUSH_RETURN_ADDRESS): Define. + + * mips-tdep.c (mips_gdbarch_init): Initialize short_bit, + double_bit, long_double_bit, read_pc, write_pc, read_fp, write_fp, + read_sp, write_sp, frame_chain_valid, get_saved_register, + push_arguments, push_return_address, register_convertible, + call_dummy_p, use_generic_dummy_frames, + call_dummy_breakpoint_offset_p, call_dummy_stack_adjust_p, + call_dummy_words and sizeof_call_dummy_words. + * config/mips/tm-mips.h: Don't define CALL_DUMMY when multi-arch. + +1999-06-07 Keith Seitz <keiths@cygnus.com> + + * v850ice.c (init_hidden_window): Do not rely on the existence of + a gui for window creation. Return boolean status. + (v850ice_open): Use boolean status of init_hidden_window. + Allow any ICE execution command to run under CLI. Maybe one + day gdb will use a real event loop and allow this code to run. + * configure.tgt: Configure the v850 ice for all cygwin-hosted + toolchains. + +Mon Jun 7 23:37:26 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * config/mips/tm-mips.h (EXTRA_FRAME_INFO): Delete. + * mips-tdep.c (mips_init_extra_frame_info): Allocate saved_regs. + (temp_saved_regs): Replace struct with a simple pointer. + (set_reg_offset, mips32_heuristic_proc_desc, heuristic_proc_desc, + mips_init_extra_frame_info): Update. + +Mon Jun 7 21:40:12 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * config/mips/tm-mips.h (EXTRA_FRAME_INFO): Move elements from here. + * mips-tdep.c (struct frame_extra_info): To here. + + * mips-tdep.c (mips_print_extra_frame_info, mips_find_saved_regs, + mips_init_extra_frame_info, mips_pop_frame): Update + (mips_init_extra_frame_info): Allocate space for the extra info. + +Mon Jun 7 21:08:50 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * config/mips/tm-mips.h (mips_init_extra_frame_info), mips-tdep.c: + Rename init_extra_frame_info. Add argument ``fromleaf''. + mips-tdep.c (mips_gdbarch_init): Add mips_init_extra_frame_info. + + * config/mips/tm-mips.h (mips_print_extra_frame_info), + mips-tdep.c: New function. + (PRINT_EXTRA_FRAME_INFO): Update definition. + +Mon Jun 7 20:11:07 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * config/mips/tm-mips.h, config/mips/tm-irix3.h, + config/mips/tm-tx19.h, config/mips/tm-tx19l.h, + config/mips/tm-tx39.h, config/mips/tm-tx39l.h: Rename macro + REGISTER_NAMES to MIPS_REGISTER_NAMES. + + * config/mips/tm-mips.h (REGISTER_NAME): Define. + * mips-tdep.c (mips_processor_reg_names): New static variable. + (mips_register_name): New function. + (mips_set_processor_type): Update mips_processor_reg_names. + (mips_generic_reg_names): Initialize using MIPS_REGISTER_NAMES. + (mips_gdbarch_init): Add mips_register_name. + +Sun Jun 6 11:09:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (PBUFSIZ): Re-define so that value is computed at + run-time. + (MAXBUFBYTES): Re-define as a macro function. + * gdbarch.h, gdbarch.c: Add multi-arch support for REGISTER_BYTES. + * d10v-tdep.c, config/d10v/tm-d10v.h: Update. + +1999-06-05 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * symtab.c (decode_line_1): Accept filenames with spaces in + 'linespecs' when enclosed in double quotation marks and handle + drive specification is DOS format (D:). + +1999-06-04 Jim Blandy <jimb@zwingli.cygnus.com> + + * parse.c: Don't include <ctype.h> twice. + +1999-06-04 David Taylor <taylor@louisiana.cygnus.com> + + Sat May 15 12:16:09 1999 Per Bothner <bothner@deneb.cygnus.com> + + * eval.c (evaluate_subexp_standard): Remove Gilmore rant. + (Of course C has "expected types", at least if you allow + brace-initializer expressions - as in Gcc.) + Remove NULLing out expect_type. Do pass NULL_TYPE in place + the incoming expect_type where appropriate. + +Fri Jun 4 10:56:23 1999 Jeffrey A Law (law@cygnus.com) + + * hppa-tdep.c (hppa_fix_call_dummy): Make it work for GCC compiled + executables without end.o. Clean up lots of mis-guided comments. + +Fri Jun 4 17:10:36 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * parser-defs.h (std_regs): Replace array with pointer. + * parse.c (build_parse): Build the std_regs table according to the + standard registers available. + (_initialize_parse): Register std_regs and num_std_regs as + architecture specific. + * gdbarch.h, gdbarch.c: Add multi-arch support for SP_REGNUM, + FP_REGNUM, PC_REGNUM, NUM_REGS, REGISTER_NAME. + * d10v-tdep.c, config/d10v/tm-d10v.h: Update. + +1999-06-03 Michael Snyder <msnyder@cleaver.cygnus.com> + + * thread.c: eliminate the target_thread_vector (functionality + moved into the standard target vector). + * gdbthread.h: eliminate target_thread_vector. Move all related + defines into remote.c, since they are no longer shared with thread.c. + * remote.c: eliminate the target_thread_vector. + (remote_find_new_threads): change return type to void, consistent + with the target vector table. (cont_thread): rename continue_thread. + (record_currthread): remove dead code. (remote_thread_alive): + clean up and simplify. (threadref etc.): move definitions to here + from gdbthread.h. + +1999-06-02 Jason Molenda (jsm@bugshack.cygnus.com) + + * inftarg.c (child_create_inferior): Remove dead HPUX specific code + which tries to find csh. + * fork-child.c: Remove DEBUGGING predefine and conditionalized + printfs. + (fork_inferior): Remove dead HPUX specific code which assumes shell + is csh. + + * hppa-tdep.c: Remove DEBUGGING and #if 0 debugging printfs. + * parse.c: Ditto. + * somread.c: Ditto. + + * gdbarch.h: Forward decl of struct value. + +Thu Jun 3 10:12:38 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (do_d10v_pop_frame): Rename d10v_pop_frame. Make + static. + * d10v-tdep.c (d10v_pop_frame), config/d10v/tm-d10v.h: New + function. Call generic_pop_current_frame. + * config/d10v/tm-d10v.h (POP_FRAME): Update. + * gdbarch.h, gdbarch.c (frame_num_args_unknown): New function. + * gdbarch.h, gdbarch.c: Add multi-arch support for POP_FRAME, + SKIP_PROLOGUE, INNER_THAN, DECR_PC_AFTER_BREAK, + FUNCTION_START_OFFSET, REMOTE_TRANSLATE_XFER_ADDRESS, FRAME_CHAIN, + FRAME_CHAIN_VALID, FRAME_SAVED_PC, FRAME_ARGS_ADDRESS, + FRAME_LOCALS_ADDRESS, FRAME_ARGS_SKIP, + FRAMELESS_FUNCTION_INVOCATION, REGISTER_BYTE, REGISTER_RAW_SIZE, + REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE, SAVED_PC_AFTER_CALL, + FRAME_NUM_ARGS, MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE, + REGISTER_SIZE. + * d10v-tdep.c, config/d10v/tm-d10v.h: Update. + * config/d10v/tm-d10v.h (DMEM_START, IMEM_START, STACK_START, + ARG1_REGNUM, ARGN_REGNUM, RET1_REGNUM): Move definitions from + here. + * d10v-tdep.c: To here. + * config/d10v/tm-d10v.h (struct type): Move declaration from here. + * gdbarch.h: To here. + * config/d10v/tm-d10v.h (struct frame_info, struct + frame_saved_regs, struct type): Delete declarations. + +1999-06-02 Robert Hoehne <robert.hoehne@gmx.net> + + * go32-nat.c: go32_terminal_init, go32_terminal_inferior and + go32_terminal_ours are new functions to save/restore the inferior`s + stdin/stdout filemodes + +1999-06-02 Stan Shebs <shebs@andros.cygnus.com> + + * MAINTAINERS: Add Mark Kettenis, Jeff Law, and Philippe De Muyter + as maintainers for Hurd, HP/UX, and COFF, respectively. + +1999-06-02 Mark Kettenis <kettenis@gnu.org> + + * gnu-nat.c (inf_continue): New function. + (struct inf): Use `unsigned int' instead of `int' for bit-fields. + Add new bit-field named `nomsg'. + (inf_validate_procinfo): Renamed from inf_validate_stopped, all + callers changed. Also update the `nomsg' and `traced' fields of + INF. + (make_inf): Initialize INF->nomsg. + (inf_cleanup): Reset INF->nomsg. + (inf_detach): Call `inf_validate_procinfo'. Call `inf_continue' + instead of `inf_signal' if the inferior does not have a message + port. + (gnu_resume): Likewise. + (gnu_create_inferior): Reset INF->nomsg in `attach_to_child'. + Call `inf_validate_procinfo' after returning from `fork_inferior'. + (gnu_attach): Update signal thread and tracing state. + + * config/i386/tm-i386gnu.h: Include "i386/tm-i386.h" instead of + "i386/tm-i386v.h". + (STACK_END_ADDR): Remove. + (SIGCONTEXT_PC_OFFSET): New define. + Include "tm-sysv4.h". + +1999-06-02 J.T. Conklin <jtc@redback.com> + + * config/tm-vxworks.h: New file, header for definitions common to + all vxWorks targets. + * config/a29k/tm-vx29k.h, config/i960/tm-vx960.h, + config/m68k/tm-vx68.h, config/mips/tm-vxmips.h, + config/sparc/tm-vxsparc.h: Include tm-vxworks.h. + +Wed Jun 2 17:37:03 1999 Jeffrey A Law (law@cygnus.com) + + * config/pa/tm-hppa.h (IMPORT_SHLIB): New unwind stub type. + +1999-06-02 Christopher Faylor <cgf@cygnus.com> + + * configure.tgt: Alphabetically reorder some targets. + +1999-06-02 Keith Seitz <keiths@cygnus.com> + + * v850ice.c (v850ice_xfer_memory): Insert lost "break". + +1999-06-02 Jim Blandy <jimb@zwingli.cygnus.com> + + * rs6000-tdep.c (variants): Fix description of 750 register set. + (Thanks to J. T. Conklin.) + +Wed Jun 2 16:10:08 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c: Add multi-arch support for + STORE_STRUCT_RETURN, STORE_RETURN_VALUE, + EXTRACT_STRUCT_VALUE_ADDRESS, USE_STRUCT_CONVENTION, + FRAME_INIT_SAVED_REGS and INIT_EXTRA_FRAME_INFO. + * d10v-tdep.c, config/d10v/tm-d10v.h: Update. + + * config/d10v/tm-d10v.h (FRAME_INIT_SAVED_REGS): Replace + FRAME_FIND_SAVED_REGS. + (d10v_frame_init_saved_regs): Replace d10v_frame_find_saved_regs. + * d10v-tdep.c (d10v_pop_frame, d10v_frame_chain, + d10v_frame_init_saved_regs): Update. + * gdbarch.h: Disallow FRAME_FIND_SAVED_REGS when multi-arch. + + * gdbarch.h, gdbarch.c: Add multi-arch support for + D10V_MAKE_DADDR, D10V_MAKE_IADDR, D10V_DADDR_P, D10V_IADDR_P, + D10V_CONVERT_DADDR_TO_RAW and D10V_CONVERT_IADDR_TO_RAW. + * d10v-tdep.c, config/d10v/tm-d10v.h: Update. + + * config/d10v/tm-d10v.h (EXTRA_FRAME_INFO): Delete. + * d10v-tdep.c (struct frame_extra_info): Define. + (d10v_init_extra_frame_info, d10v_pop_frame, d10v_frame_chain, + d10v_frame_find_saved_regs): Update. + * gdbarch.h: Disallow EXTRA_FRAME_INFO when multi-arch. + +Tue Jun 1 13:36:31 1999 Philippe De Muyter <phdm@macqel.be> + + * config/m68k/tm-delta68.h (FRAME_NUM_ARGS): Macro prototype fixed. + * config/m68k/tm-news.h, config/ns32k/tm-merlin.h: Ditto. + * config/ns32k/tm-umax.h (FRAME_NUM_ARGS): Old macro definition + removed; new macro prototype fixed. + +Wed Jun 2 11:18:37 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c: Add multi-arch support for + EXTRACT_RETURN_VALUE, PUSH_ARGUMENTS, PUSH_DUMMY_FRAME, + PUSH_RETURN_ADDRESS, POP_FRAME, FRAME_FIND_SAVED_REGS. + * d10v-tdep.c, config/d10v/tm-d10v.h: Update. + + * gdbarch.h, gdbarch.c: Add multi-arch support for + REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, + REGISTER_CONVERT_TO_RAW. + * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. + + * defs.h (REGISTER_NAME): Move compatibility definition from here. + * gdbarch.h: To here. + + * frame.h, blockframe.c (generic_fix_call_dummy): New + stub function. + * gdbarch.h, gdbarch.c: Add multi-arch support for FIX_CALL_DUMMY. + * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. + +Tue Jun 1 20:06:38 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (d10v_gdbarch_init): Set get_saved_register. + * config/d10v/tm-d10v.h: Update. + +Tue Jun 1 19:50:05 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c: Add multi-arch support for TARGET_READ_PC, + TARGET_WRITE_PC, TARGET_READ_FP, TARGET_WRITE_FP, TARGET_READ_SP + and TARGET_WRITE_SP. + * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. + +Tue Jun 1 19:19:02 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (default_gdbarch): Set field GET_SAVED_REGISTER to + generic_get_saved_register. + * gdbarch.c: Change update dispatch functions so that they check + for a NULL function pointer. + +Tue Jun 1 19:19:02 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c: Add multi-arch support for TARGET_INT_BIT, + TARGET_CHAR_BIT, TARGET_SHORT_BIT, TARGET_FLOAT_BIT, + TARGET_DOUBLE_BIT and TARGET_LONG_DOUBLE_BIT. + * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_gdbarch_init): Update. + +Tue Jun 1 18:47:54 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * parse.c (build_parse): New function. Initialize + msym_text_symbol_type, msym_data_symbol_type and + msym_unknown_symbol_type. + (_initialize_parse): Call build_parse. + (_initialize_parse): Register variables msym_text_symbol_type, + msym_data_symbol_type as msym_unknown_symbol_type as + per-architecture. + +Tue Jun 1 11:30:09 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (_initialize_d10v_tdep): Register d10v as an + architecture. + (d10v_gdbarch_init): New function. + * confg/d10v/tm-d10v.h (GDB_MULTI_ARCH): Define. + +Tue Jun 1 10:45:24 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/d10v/tm-d10v.h (REGISTER_CONVERTIBLE, + REGISTER_CONVERT_TO_RAW, REGISTER_CONVERT_TO_VIRTUAL): Convert + macros into functions. + * config/d10v/tm-d10v.h, d10v-tdep.c (d10v_register_convertable, + d10v_register_convert_to_virtual, d10v_register_convert_to_raw): + The new functions. + +1999-05-31 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * stack.c (print_args_stub): Add missing stream parameter. + +Mon May 31 15:50:08 1999 Andrew Cagney <cagney@b1.cygnus.com> + + Fri May 28 16:51:00 1999 Martin Dorey <martin.dorey@madge.com>: + * valops.c, value.h (default_push_arguments): Fix order of + parameters to match PUSH_ARGUMENTS arguments. + +Thu May 27 11:42:55 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (EXTRACT_STRUCT_VALUE_ADDRESS): Return 0. + + * valops.c (value_assign): Delete redundant test of + REGISTER_CONVERTIBLE. + +Thu May 27 11:33:57 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/w65/tm-w65.h, config/tic80/tm-tic80.h, config/sh/tm-sh.h, + config/i386/tm-i386m3.h, config/i386/tm-go32.h, + config/i386/tm-cygwin.h, config/h8500/tm-h8500.h, + config/d30v/tm-d30v.h, config/d10v/tm-d10v.h: Delete definition of + macro NAMES_HAVE_UNDERSCORE. + +Thu May 27 09:31:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (EXTRACT_STRUCT_VALUE_ADDRESS, + EXTRACT_STRUCT_VALUE_ADDRESS_P): Provide default definitions. + * values.c (value_being_returned): Use + EXTRACT_STRUCT_VALUE_ADDRESS when EXTRACT_STRUCT_VALUE_ADDRESS_P. + +Wed May 26 13:51:25 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * utils.c (tui_file_new, tui_file_delete, tui_fileopen): New + functions. + (tui_file_isatty): Rename gdb_file_isatty. + (gdb_file_init_astring): Use tui_file_new to create stream. + (gdb_file_get_strbuf, gdb_file_adjust_strbuf): Call gdb_file_data + to access the tui_stream. + (tui_file_flush): Rename gdb_flush. Call gdb_file_data to access + the tui_stream. Pass FILE and not STREAM down. + + * utils.c (struct stdio_file, stdio_file_flush, stdio_file_fputs, + stdio_file_isatty, stdio_file_delete, stdio_file_new, + stdio_fileopen): Define type and functions. Implement a simple + STDIO based gdb_file. + (struct gdb_file, gdb_file_new, gdb_file_delete, null_file_isatty, + null_file_flush, null_file_fputs, null_file_delete, gdb_file_data, + set_gdb_file_flush, set_gdb_file_isatty, set_gdb_file_fputs, + set_gdb_file_data, fputs_unfiltered, gdb_flush, gdb_file_isatty): + Define type and functions. Implement virtual functions for + gdb_file. + + * defs.h (struct gdb_file): Declare. + (GDB_FILE): Change type to struct gdb_file. Deprecate. + (gdb_file_flush_ftype, gdb_file_fputs_ftype, + gdb_file_isatty_ftype, gdb_file_delete_ftype): Add function type + declarations. + + * defs.h (set_gdb_file_flush, set_gdb_file_fputs, + set_gdb_file_isatty, set_gdb_file_data, gdb_file_new, + gdb_file_delete, gdb_file_data, stdio_fileopen, tui_fileopen): Add + function declarations. + (gdb_fopen): Re-implement. Call stdio_file_new. + (gdb_fclose): Re-implement. Call gdb_file_delete. + + * main.c (tui_file_fputs): Rename fputs_unfiltered. Use + gdb_file_data to gain access to the tui_stream data. Use FILE + instead of STREAM where applicable. + (main): Create gdb_stdout and gdb_stderr using tui_fileopen. + + * defs.h (struct tui_stream): Add field ts_magic. + * utils.c (tui_file_magic): Local variable. + (tui_file_new): Set field ts_magic. + (tui_file_delete, tui_file_isatty, gdb_file_init_astring, + gdb_file_get_strbuf, gdb_file_adjust_strbuf, tui_file_flush): + Verify ts_magic. + +1999-05-25 Jim Blandy <jimb@zwingli.cygnus.com> + + * breakpoint.c (insert_breakpoints, remove_breakpoint, + breakpoint_1): Add a 'default' case, which prints a warning + message, to remove EGCS warnings. + +1999-05-25 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * utils.c (gdb_file_adjust_strbuf): Take into account the + possibility that the buffer has not been allocated yet. + +Tue May 25 16:05:11 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (REGISTER_CONVERTIBLE, REGISTER_CONVERT_TO_VIRTUAL, + REGISTER_CONVERT_TO_RAW): Provide default definition. + + * valops.c (value_assign), infcmd.c (do_registers_info), findvar.c + (value_from_register, value_of_register): Remove #ifdef + REGISTER_CONVERTIBLE. Assume REGISTER_CONVERTIBLE etc defined. + +1999-05-25 Keith Seitz <keiths@cygnus.com> + + * config/mcore/tm-mcore.h (FRAME_NUM_ARGS): Re-write definition of + FRAME_NUM_ARGS so that it returns NUM_ARGS as a result instead of + setting a variable as a side effect. + +Tue May 25 16:18:25 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * remote-d10v.c (d10v_eva_prepare_to_trace, + d10v_eva_get_trace_data), remote-sim.c (_initialize_remote_sim): + Add declaraton. Make static. + + * remote-d10v.c (_initialize_remote_d10v), d10v-tdep.c + (_initialize_d10v_tdep): Add declaration. + * config/d10v/tm-d10v.h (d10v_frame_chain): Add declaration. + +Tue May 25 15:20:58 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * main.c (init_proc, proc_remove_foreign): Delete function. + * inftarg.c (child_mourn_inferior): Update. Delete call to + proc_remove_foreign(). + * top.c (gdb_init): Update. Delete call to init_proc(). + + * utils.c (pollquit, fmthex, hexlate): Delete function. + +Tue May 25 13:01:43 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * main.c (gdb_init): Move declaration from here. + * top.h: To here. + + * defs.h (init_page_info): Add declaration. + + * top.c (initialize_utils): Move declaration from here. + * defs.h: To here. + + * infcmd.c (target_map_name_to_register): Move declaration from + here. + * parser-defs.h: To here. + + * c-typeprint.c (cp_type_print_method_args), target.c + (nosupport_runtime, normal_target_post_startup_inferior): Add + declaration. Make static. + +Tue May 25 13:53:23 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * main.c: Include "event-loop.h". + * Makefile.in (main.o): Add dependency. + + * top.h (setup_event_loop, async_init_signals), top.c + (set_async_editing_command, set_async_annotation_level, + set_async_prompt), event-loop.c (display_gdb_prompt): Move + declarations from here. + * event-loop.h: To here. + + * event-loop.h (delete_async_signal_handler): Add function + declaration. + + * event-top.c (change_annotation_level, command_handler): Add + declaration. Make static. + +Tue May 25 12:44:58 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * tracepoint.c (free_actions_list, add_register): Add declaration. + Make static. + (free_actions_list_cleanup_wrapper): New function. Wraps + free_actions_list for make_cleanup. + (trace_start_command): Pass free_actions_list_cleanup_wrapper + instead of free_actions_list to make_cleanup. + (_initialize_tracepoint): Add extern declaration. + +Tue May 25 12:23:39 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * jv-typeprint.c (java_type_print_base, jv-valprint.c + (java_print_value_fields): Add static declaration. + + * jv-lang.c (java_lookup_type, get_java_utf8_name, + java_lookup_type): Add static declaration. + (get_java_class_symtab, java_class_is_primitive, + java_value_string): Add declaration. Make static. + (java_rerun_cleanup): Add extern declaration for this stub + function. + +Tue May 25 12:06:29 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h: When multi-arch, check that REGISTER_NAMES was not + defined. + +Mon May 24 16:16:29 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * inflow.c (_initialize_inflow), annotate.c + (_initialize_annotate), os9kread.c (_initialize_os9kread), + serial.c (_initialize_serial), nlmread.c (_initialize_nlmread), + f-valprint.c (_initialize_f_valprint), cp-valprint.c + (_initialize_cp_valprint), typeprint.c (_initialize_typeprint), + complaints.c (_initialize_complaints), scm-lang.c + (_initialize_scheme_language), m2-lang.c + (_initialize_m2_language), dbxread.c (_initialize_dbxread), + f-lang.c (_initialize_f_language), ch-lang.c + (_initialize_chill_language), c-lang.c (_initialize_c_language), + corefile.c (_initialize_core), stabsread.c + (_initialize_stabsread), mipsread.c (_initialize_mipsread), + elfread.c (_initialize_elfread), coffread.c + (_initialize_coffread), maint.c (_initialize_maint_cmds), + demangle.c (_initialize_demangler), maint.c + (_initialize_maint_cmds), language.c (_initialize_language): Add + external declaration. + +Mon May 24 10:04:56 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/z8k/tm-z8k.h, config/w65/tm-w65.h, config/v850/tm-v850.h, + config/tic80/tm-tic80.h, config/tahoe/tm-tahoe.h, + config/rs6000/tm-rs6000.h, config/sparc/tm-sparc.h, + config/sh/tm-sh.h, config/pyr/tm-pyr.h, config/pa/tm-hppa.h, + config/ns32k/tm-merlin.h, config/mn10300/tm-mn10300.h, + config/mn10200/tm-mn10200.h, config/mips/tm-mips.h, + config/m88k/tm-m88k.h, config/m68k/tm-news.h, + config/m68k/tm-delta68.h, config/m68k/tm-isi.h, + config/m68k/tm-m68k.h, config/m32r/tm-m32r.h, + config/i960/tm-i960.h, config/i386/tm-i386v.h, + config/i386/tm-i386.h, config/h8500/tm-h8500.h, + config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, + config/d30v/tm-d30v.h, config/d10v/tm-d10v.h, + config/convex/tm-convex.h, config/arc/tm-arc.h, + config/arm/tm-arm.h, config/alpha/tm-alpha.h, + config/a29k/tm-a29k.h: Re-write definition of FRAME_NUM_ARGS so + that it returns NUM_ARGS as a result instead of setting a variable + as a side effect. + + * ns32k-tdep.c (merlin_frame_num_args), tahoe-tdep.c + (tahoe_frame_num_args), vax-tdep.c (vax_frame_num_args), + m68k-tdep.c (news_frame_num_args, delta68_frame_num_args, + isi_frame_num_args), convex-tdep.c (convex_frame_num_args): New + functions. + + * stack.c (print_args_stub): Update use of FRAME_NUM_ARGS. + +Mon May 24 11:57:04 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote.c (remote_xfer_memory): Re-write with assumption that + REMOTE_TRANSLATE_XFER_ADDRESS is defined. Pass targ_addr and + targ_len by reference. + (REMOTE_TRANSLATE_XFER_ADDRESS): Provide default definition. + + * remote-d10v.c (remote_d10v_translate_xfer_address): Update. + * config/d10v/tm-d10v.h (REMOTE_TRANSLATE_XFER_ADDRESS): Update. + +Mon May 24 12:10:58 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * value.h (default_push_arguments): Add function declaration. + + * alpha-tdep.c (alpha_about_to_return), gdbarch.c (verify_gdbarch, + arch_ok, set_arch), command.c (find_cmd), infrun.c + (follow_inferior_fork, follow_fork, follow_vfork, + set_schedlock_func, is_internal_shlib_eventpoint, + stopped_for_internal_shlib_event, stopped_for_shlib_catchpoint, + xdb_handle_command), infcmd.c (run_no_args_command, go_command), + symfile.c (add_filename_language, set_ext_lang_command, + info_ext_lang_command, init_filename_language_table), symtab.c + (overload_list_add_symbol), defs.h (default_get_saved_register), + ax-general.c (grow_expr, append_const, read_const, generic_ext): + Ditto. + + * infrun.c (currently_stepping): Ditto. Make static. + + * valops.c (hand_function_call): Explictly type static variable + ``checked''. + +Mon May 24 08:36:18 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (d10v_breakpoint_from_pc, d10v_register_name, + d10v_register_byte, d10v_register_raw_size, + d10v_register_virtual_size, d10v_register_virtual_type, + d10v_make_daddr, d10v_make_iaddr, d10v_daddr_p, d10v_iaddr_p, + d10v_convert_iaddr_to_raw, d10v_convert_daddr_to_raw, + d10v_store_struct_return, d10v_store_return_value, + d10v_extract_struct_value_address, d10v_frame_saved_pc, + d10v_frame_args_address, d10v_frame_locals_address, + d10v_saved_pc_after_call): New functions. + + * config/d10v/tm-d10v.h (REGISTER_BYTE, REGISTER_RAW_SIZE, + REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE, STORE_STRUCT_RETURN, + D10V_MAKE_DADDR, D10V_MAKE_IADDR, D10V_DADDR_P, D10V_IADDR_P, + D10V_CONVERT_DADDR_TO_RAW, D10V_CONVERT_IADDR_TO_RAW, + STORE_STRUCT_RETURN, STORE_RETURN_VALUE, + EXTRACT_STRUCT_VALUE_ADDRESS, SAVED_PC_AFTER_CALL, FRAME_SAVED_PC, + FRAME_ARGS_ADDRESS): Re-define using new functions. + + * config/d10v/tm-d10v.h (BREAKPOINT_FROM_PC): Replace BREAKPOINT. + (REGISTER_NAME): Replace REGISTER_NAMES. + + * utils.c (core_addr_lessthan, core_addr_greaterthan): New + functions. + * defs.h (core_addr_lessthan, core_addr_greaterthan): Declare. + +Sat May 22 16:44:06 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * utils.c (n_spaces): Handle case where first call has N equal to + zero. + (print_spaces): Use n_spaces. + +Fri May 21 11:23:54 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * valops.c (value_push): Remove conditional definition based on + absense of macro PUSH_ARGUMENTS. Pass SP and STRUCT_ADDR by + reference. + (default_push_arguments): New function. + + * config/v850/tm-v850.h, config/tic80/tm-tic80.h, + config/sparc/tm-sparc.h, config/sparc/tm-sp64.h, + config/sh/tm-sh.h, config/rs6000/tm-rs6000.h, config/pa/tm-hppa.h, + config/mn10300/tm-mn10300.h, config/mn10200/tm-mn10200.h, + config/mips/tm-mips.h, config/m32r/tm-m32r.h, + config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, + config/d30v/tm-d30v.h, config/d10v/tm-d10v.h, config/arm/tm-arm.h, + config/alpha/tm-alpha.h: Update definition of PUSH_ARGUMENTS. + Return updated SP. + + * rs6000-tdep.c (rs6000_push_arguments): Rename push_arguments. + +Thu May 20 12:18:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * blockframe.c (get_prev_frame): Remove #ifdef around test for + FRAMELESS_FUNCTION_INVOCATION. + (get_prev_frame): Change FRAMELESS_FUNCTION_INVOCATION call to a + function invocation. + * i386-tdep.c (i386_frame_num_args), stack.c (frame_info): Ditto. + * config/z8k/tm-z8k.h, config/w65/tm-w65.h, config/vax/tm-vax.h, + config/sparc/tm-sparc.h, config/sh/tm-sh.h, + config/rs6000/tm-rs6000.h, config/pa/tm-hppa.h, + config/mips/tm-mips.h, config/m88k/tm-m88k.h, + config/m68k/tm-m68k.h, config/i960/tm-i960.h, + config/i386/tm-sun386.h, config/i386/tm-i386v.h, + config/i386/tm-i386.h, config/h8500/tm-h8500.h, + config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, + config/d30v/tm-d30v.h, config/d10v/tm-d10v.h, + config/convex/tm-convex.h, config/arm/tm-arm.h, + config/arc/tm-arc.h, config/alpha/tm-alpha.h, + config/a29k/tm-a29k.h: Update FRAMELESS_FUNCTION_INVOCATION. + * fr30-tdep.c (fr30_frameless_function_invocation), convex-tdep.c + (convex_frameless_function_invocation), arm-tdep.c + (arm_frameless_function_invocation): New functions. + +1999-05-20 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c: Change dates in comments to ISO format. + + * event-top.c: Ditto. + * event-loop.c: Ditto. + * main.c: Ditto. + +1999-05-19 Keith Seitz <keiths@cygnus.com> + + * config/mcore/tm-mcore.h (BELIEVE_PCC_PROMOTION): Define. We + really do want to believe what gcc tells us about types... + +1999-05-19 Keith Seitz <keiths@cygnus.com> + + * config/mcore/tm-mcore.h (FRAME_ARGS_ADDRESS): Define to a function. + (FRAME_LOCALS_ADDRESS): Ditto. + * mcore-tdep.c (mcore_frame_args_addcress): New function. + (mcore_frame_locals_address): New function. + + * monitor.c (monitor_open): Only assume we have eight + breakpoints if the monitor implementation does not tell + us how many there really are. Alloc memory for these + dynamically. + (monitor_close): Free memory associated with breakpoint + storage. + (monitor_insert_breakpoint): Don't rely on a hardcoded + number of breakpoints. + (monitor_remove_breakpoint): Ditto. + (NUM_MONITOR_BREAKPOINTS): Removed and replaced with monitor_ops + specification. + * monitor.h (struct monitor_ops): Add new member so that the + individual monitor implementations can tell us how many + breakpoints the monitor supports. + + * mcore-rom.c (init_picobug_cmds): Add number of breakpoints supported + by picobug monitor. + +1999-05-18 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + From Philippe De Muyter <phdm@macqel.be>: + * event-loop.h: Include sys/wait.h only if HAVE_SYS_WAIT_H. + +1999-05-17 Keith Seitz <keiths@cygnus.com> + + * configure.tgt: Add MCore target. + * Makefile.in: Add mcore-tdep.c and mcore-rom.c + * config/mcore/tm-mcore.h: New file. + * config/mcore/mcore.mt: New file. + * mcore-rom.c: New file. + * mcore-tdep.c: New file. + +1999-05-17 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * top.c (print_command_line): Added the missing stream argument. + * gdbcmd.h: Added argument to prototype. + * command.c: Fixed call to include extra argument. + * breakpoint.c: Same. + +1999-05-14 Jim Blandy <jimb@zwingli.cygnus.com> + + Targets are #defining PREPARE_TO_PROCEED with inconsistent numbers + of arguments. Since the Mach 3 target needs an argument, we'll + make things consistent by adding an argument everywhere. + * infrun.c (proceed): Pass an argument to PREPARE_TO_PROCEED. + * config/pa/nm-hppah.h (PREPARE_TO_PROCEED): Add ignored argument + to definition. + +1999-05-11 Stan Shebs <shebs@andros.cygnus.com> + + Fri Apr 23 13:27:34 PDT 1999 Toshiyasu Morita (tm@netcom.com) + * sh-stub.c: Mostly localize processor dependencies. + +1999-05-10 Martin Hunt <hunt@cygnus.com> + + * debugify.c, debugify.h: Removed because they are no + longer used. + +1999-05-08 Jim Blandy <jimb@zwingli.cygnus.com> + + * infrun.c (_initialize_infrun): Handle TARGET_SIGNAL_LWP, + TARGET_SIGNAL_WAITING, and TARGET_SIGNAL_CANCEL like SIGALRM or + SIGIO --- pass them through to the inferior silently. + * target.h (enum target_signals): Add TARGET_SIGNAL_CANCEL, for + Solaris's SIGCANCEL. + * target.c (target_signal_from_host, target_signal_to_host): Add + mapping between SIGCANCEL and TARGET_SIGNAL_CANCEL. + (signals): Add entry for SIGCANCEL. + +1999-05-07 Stan Shebs <shebs@andros.cygnus.com> + + After years of talking about it, finally break up the + wait_for_inferior loop. + * infrun.c (struct execution_control_state): New struct, + holds what used to be local vars governing wfi behavior. + (init_execution_control_state): New function, was code in + wfi that set up execution control state. + (handle_inferior_event): New function, was body of main + wfi loop. Rewrite all local var references to go through + the ecs structure passed into this function. + (wait_for_inferior): Rewrite to set up and use execution control + state, and to call the new functions. + (currently_stepping): New function, was the macro + CURRENTLY_STEPPING. + (enum infwait_states): Rename from wfi_states. + (infwait_normal_state, etc): Similarly. + +Thu May 6 15:25:32 1999 Philippe De Muyter <phdm@macqel.be> + + * coffread.c (coff_symtab_read): Call `record_line' with the line + number of the ".bf" symbol only for one-line functions. + +1999-05-06 Michael Snyder <msnyder@cleaver.cygnus.com> + + * Makefile.in: thread.o depends on target.h. + +1999-05-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * event-top.c (change_line_handler): Use POLLIN instead of + POLLRDNORM, for compatibility with Linux. + (setup_event_loop): Ditto. + +1999-05-06 Jim Blandy <jimb@zwingli.cygnus.com> + + * mips-tdep.c (heuristic_proc_start): Rewrite cryptic error + message about hitting the "heuristic fence post" with something + that actually gives the user a fighting chance of figuring out + why GDB is unhappy. + +1999-05-06 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * top.c: Include event-loop.h. + (init_main): Add async version of 'set prompt' command. + If in async mode define the editing and annotate set + commands in a different way. + Initialize new variable asyn_command_editing_p to 1. + Initialize the gdb prompt for async mode. + (quit_cover): Make not static, for use by the event loop. + (gdb_init): Call async_init_signals for the asynchronous case. + (source_line_number, source_file_name, source_error, + source_pre_error, history_expansion_p): Make non-static, so + event-top.c can use them. + (command_loop_marker): Make non-static, for use in event-top.c. + Include event-loop.h. + + * top.h: Add prototype for async_init_signals. + (SET_TOP_LEVEL): Move here from main.c. + Add setup_event_loop to exported functions. + + * defs.h: Add async_hook to exported variables. + + * main.c (SET_TOP_LEVEL): Move to top.h, so that it is visible in + event-loop.c. Add new global variable async to determine whether + we are running in async mode or not. + (main): Add support for --async switch. Use async_hook to call + setup_event_loop, when running in async mode. + + * event-top.c: New file. Gdb input line handler and command line + handler for the event loop. Initialization of signal handlers. + All the handled signals have handlers called handle_<signalname>. + Set up all the appropriate tokens for asynchronous signal + handling. + + * event-loop.h: New file. Data structures and definitions for the + event loop. + + * event-loop.c: New file. Functions for the event loop + implementation. + + * config.in: Regenerate with autoheader. + + * configure.in (AC_CHECK_FUNCS): Add poll to list of functions + to be checked for. + + * configure: Regenerate. + + * Makefile.in (SFILES): Add new source files. + (eventloop_h): Define. + (COMMON_OBS): Add new object files. + (event-loop.o): Add rule for target object. + (event-top.o): Ditto. + +1999-05-05 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (wait_for_inferior): Transform breaks and continues + into gotos, move the target_wait to the very top of the loop. + +1999-05-05 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * configure.in: Ensure that GDB links with libuser32.a under + cygwin because libreadline requires it. + * Makefile.in (WIN32LIBS): Substitute in result from configure + * configure: regenerate + +1999-05-04 Jim Blandy <jimb@zwingli.cygnus.com> + + Fix from John Rigby. Richard Henderson says it seems okay. + * alpha-tdep.c (PROC_DUMMY_FRAME): As long as we're abusing fields + of (proc)->pdr, we ought to at least abuse one large enough to + hold the value we're trying to store in it. iopt is only 32 bits + wide; cbLineOffset is a bfd_vma. + +1999-05-04 DJ Delorie <dj@cygnus.com> + + DJGPP changes from Robert Hoehne <robert.hoehne@gmx.net> + + * ser-go32.c: correct includes + * source.c (openp): use ROOTED_P instead of SLASH_P + * go32-nat.c: enhance exception and NPX handling + (go32_kill_inferior): fix small bug killing inferior + * configure.in: don't look for termcap with djgpp + * configure: rebuild + +1999-05-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * main.c (main): Comment out unused and undocumented command line + option '-'. + +1999-04-30 Jim Blandy <jimb@zwingli.cygnus.com> + + Cleanup from Philippe De Muyter: + * configure.in (BFD_NEED_DECLARATION): Check also for strstr. + * acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_REALLOC, + NEED_DECLARATION_FREE, NEED_DECLARATION_STRERROR): Define slots + removed; they are now generated automatically. + * gdb_string.h (strstr): Provide function prototype if + NEED_DECLARATION_STRSTR. + * configure, config.in: Regenerated. + +Fri Apr 30 11:16:09 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * target.h (to_find_new_threads): new target ops vector. + (target_find_new_threads): define. + * target.c (update_current_target): inherit new target ops vector. + * remote.c: Setup to_find_new_threads vector. + * sol-thread.c: ditto. + * thread.c (target_find_new_threads): rename: local_find_new_threads. + (info_threads_command): call target_find_new_threads by new method, + as a target ops vector, rather than previous macro definition method. + * infcmd.c (go_command): define only if in xdb mode. + * procfs.c: fix typo in comment. + +Fri Apr 30 01:02:05 1999 Jeffrey A Law (law@cygnus.com) + + * hppah-nat.c: Fix various coding convention violations introduced + by HP. + (child_acknowledge_created_inferior): Do nothing if PT_SET_EVENT_MASK + is not defined. + +1999-04-28 Stan Shebs <shebs@andros.cygnus.com> + + * TODO: Add some items inspired by review of the manual. + +Tue Apr 27 17:38:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/z8k/tm-z8k.h, config/v850/tm-v850.h, + config/tic80/tm-tic80.h, config/sparc/tm-sparc.h, + config/sh/tm-sh.h, config/pyr/tm-pyr.h, config/pa/tm-hppa.h, + config/mn10300/tm-mn10300.h, config/mn10200/tm-mn10200.h, + config/mips/tm-mips.h, config/m88k/tm-m88k.h, + config/m68k/tm-m68k.h, config/m32r/tm-m32r.h, + config/i960/tm-i960.h, config/i386/tm-i386.h, + config/h8500/tm-h8500.h, config/h8300/tm-h8300.h, + config/fr30/tm-fr30.h, config/d30v/tm-d30v.h, + config/d10v/tm-d10v.h, config/alpha/tm-alpha.h, + config/arm/tm-arm.h, config/a29k/tm-a29k.h, config/arc/tm-arc.h: + Change SKIP_PROLOGUE and SKIP_PROLOGUE_FRAMELESS_P macros so that + they return the new address. + + * sparc-tdep.c (sparc_skip_prologue), hppa-tdep.c + (hppa_skip_prologue), m88k-tdep.c + (m88k_skip_prologue), i960-tdep.c + (i960_skip_prologue), arc-tdep.c + (arc_skip_prologue), a29k-tdep.c (a29k_skip_prologue): Rename + skip_prologue function. + + * config/m68k/tm-isi.h: Convert macro SKIP_PROLOGUE into a new + function. + * m68k-tdep.c (isi_skip_prologue): That new function. + * vax-tdep.c (vax_skip_prologue), config/vax/tm-vax.h: Ditto. + * tahoe-tdep.c (tahoe_skip_prologue), config/tahoe/tm-tahoe.h: Ditto. + * rs6000-tdep.c (rs6000_skip_prologue), config/rs6000/tm-rs6000.h: + Ditto. + * ns32k-tdep.c (umax_skip_prologue), config/ns32k/tm-umax.h: Ditto. + * config/ns32k/tm-merlin.h, ns32k-tdep.c (merlin_skip_prologue): + Ditto. + * config/m68k/tm-altos.h, m68k-tdep.c (altos_skip_prologue): Ditto. + * config/convex/tm-convex.h, convex-tdep.c (convex_skip_prologue): + Ditto. + + * symtab.c (in_prologue, find_function_start_sal, decode_line_1), + infrun.c (wait_for_inferior), blockframe.c + (frameless_look_for_prologue): Update. + * config/fr30/tm-fr30.h (FRAMELESS_FUNCTION_INVOCATION): Update. + +1999-04-27 Stan Shebs <shebs@andros.cygnus.com> + + * TODO: Remove item about DEBUG_EXPRESSIONS, no longer meaningful. + + * infrun.c (enum wfi_state): New enum. + (wait_for_inferior): Merge all but one of the target_wait calls + into a single call, add a wfi_state variable to encode which of + the calls is being made. + +1999-04-26 Jim Blandy <jimb@zwingli.cygnus.com> + + Fix from Dave Holcomb. + * hpux-thread.c (init_hpux_thread_ops): Use the right function + name when initializing hpux_thread_ops.to_thread_alive. + + * coffread.c (coff_symfile_read): If we have a `.stab' section, + but no `.stabstr' section, then print an error message; don't + crash. + +1999-04-26 Jim Blandy <jimb@zwingli.cygnus.com> + + 1999-04-25 Mark Kettenis <kettenis@gnu.org> + + * gnu-nat.c (gnu_attach): Call target_terminal_init before calling + inf_set_traced, since that function calls code that might try to + restore the terminal settings. + +Mon Apr 26 08:55:46 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c: More format cleanups. + +Sun Apr 25 18:54:51 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (CALL_DUMMY_STACK_ADJUST_P): Replace + SIZEOF_CALL_DUMMY_STACK_ADJUST_P. + (CALL_DUMMY_STACK_ADJUST): Replace + SIZEOF_CALL_DUMMY_STACK_ADJUST_P. + * gdbarch.c (gdbarch_call_dummy_stack_adjust, + set_gdbarch_call_dummy_stack_adjust): Define. + +Fri Apr 23 15:00:25 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (arch_ok): New function. Fix logic test for a valid + architecture. + (set_arch): Use. + +1999-04-22 Jason Molenda (jsm@bugshack.cygnus.com) + + * README: Note that readline is not installed as a part of + make install. + +Thu Apr 22 21:02:28 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c (GET_SAVED_REGISTER, get_saved_register): + Add. + (struct gdbarch, verify_gdbarch, gdbarch_alloc, gdbarch_dump, + default_gdbarch): Update. + + * value.h (get_saved_register): Cleanup prototype. + * findvar.c (default_get_saved_register): Rename function + get_saved_register. + (GET_SAVED_REGISTER): Define as default_get_saved_register when + undefined. + (get_saved_register): Always declare. Call GET_SAVED_REGISTER. + + * sparc-tdep.c (sparc_get_saved_register): Rename function + get_saved_register. + * config/sparc/tm-sparc.h (GET_SAVED_REGISTER): Update. + * a29k-tdep.c (a29k_get_saved_register): Rename function + get_saved_register. + * config/a29k/tm-a29k.h (GET_SAVED_REGISTER): Update. + + * config/d10v/tm-d10v.h, config/powerpc/tm-ppc-eabi.h, + config/h8300/tm-h8300.h, config/m32r/tm-m32r.h, + config/mn10200/tm-mn10200.h, config/mn10300/tm-mn10300.h, + config/sh/tm-sh.h, config/tic80/tm-tic80.h, config/v850/tm-v850.h: + Update macro GET_SAVED_REGISTER so that it calls + generic_get_saved_register. + * v850-tdep.c, tic80-tdep.c, sh-tdep.c, mn10300-tdep.c, + mn10200-tdep.c, m32r-tdep.c, h8300-tdep.c, rs6000-tdep.c: Delete + function get_saved_register. + +Thu Apr 22 13:32:23 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c: Cleanup. Re-order the definition of the ``struct + gdbarch'' initialization functions so that maintenance is more + straightforward. + +Thu Apr 22 11:07:21 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h, gdbarch.c (use_generic_dummy_frames, + USE_GENERIC_DUMMY_FRAMES): Add. + (struct gdbarch, verify_gdbarch, gdbarch_alloc, gdbarch_dump, + default_gdbarch): Update. + + * config/v850/tm-v850.h, config/tic80/tm-tic80.h, + config/sh/tm-sh.h, config/powerpc/tm-ppc-eabi.h, + config/mn10300/tm-mn10300.h, config/mn10200/tm-mn10200.h, + config/m32r/tm-m32r.h, config/h8300/tm-h8300.h, + config/fr30/tm-fr30.h, config/d10v/tm-d10v.h: Give the + USE_GENERIC_DUMMY_FRAMES macro the value one. + * inferior.h (USE_GENERIC_DUMMY_FRAMES): Default to a value of + zero. + + * blockframe.c (generic_find_dummy_frame, + generic_pc_in_call_dummy, generic_read_register_dummy, + generic_push_dummy_frame, generic_pop_current_frame, + generic_pop_dummy_frame, generic_frame_chain_valid, + generic_get_saved_register): Always define. + + * breakpoint.c (frame_in_dummy): Convert #ifdef + USE_GENERIC_DUMMY_FRAMES to runtime test. + + * rs6000-tdep.c (pop_frame, push_arguments, push_arguments, + push_arguments, frame_saved_pc, rs6000_frame_chain, + rs6000_frame_chain): Convert #ifdef USE_GENERIC_DUMMY_FRAMES to + runtime test. + (get_saved_register): Always define. + +Wed Apr 21 17:15:52 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (gdbarch_dump): Fix robustness check on + BELIEVE_PCC_PROMOTION_TYPE. + +Wed Apr 21 15:39:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (TARGET_BYTE_ORDER_SELECTABLE_P): When multi-arch, + force selectable byte order. + (CALL_DUMMY): Check for CALL_DUMMY definition when multi-arch. Are + incompatible. + * gdbarch.c (verify_gdbarch): Check call_dummy_stack_adjust. + +Wed Apr 21 14:45:44 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (gdbarch_update): Move dump-arch code from here. + (gdbarch_dump): To here. Make more robust. + * gdbarch.h (gdbarch_dump): Add prototype. + + * gdbarch.c (enum set_arch): Declare. + (set_arch): Add type parameter. Only disable + ``target_architecture_auto'' when set_arch_manual. + (set_architecture, set_architecture_from_arch_mach, + set_architecture_from_file): Update. + (set_arch): When ``gdbarch_debug'', gdbarch_dump() the current + architecture. + +Wed Apr 21 10:48:53 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * frame.h (generic_pc_in_call_dummy): Make signature consistent + with other pc_in_call_dummy functions by adding SP parameter. + * blockframe.c (generic_pc_in_call_dummy): Update. Pass SP and + not FP to generic_find_dummy_frame(). + * breakpoint.c (frame_in_dummy): Update. + * config/v850/tm-v850.h, config/tic80/tm-tic80.h, + config/sh/tm-sh.h, config/mn10300/tm-mn10300.h, + config/mn10200/tm-mn10200.h, config/m32r/tm-m32r.h, + config/h8300/tm-h8300.h, config/fr30/tm-fr30.h, + config/d10v/tm-d10v.h: Update PC_IN_CALL_DUMMY definition. + +Tue Apr 20 12:15:45 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/d10v/tm-d10v.h (GDB_TARGET_IS_D10V): Move from here. + * gdbarch.h (GDB_TARGET_IS_D10V): To here. Implement using + TARGET_ARCHITECTURE. + (D10V_MAKE_DADDR, D10V_MAKE_IADDR): Provide fatal default + definitions. + + * valops.c (value_at): Replace #ifdef GDB_TARGET_IS_D10V code with + runtime test. + (value_fetch_lazy): Ditto. + * values.c (unpack_long): Ditto. + * printcmd.c (print_frame_args): Ditto. + +Sat Apr 17 15:39:33 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h: Cleanup multi-arch comments. + +Fri Apr 16 15:39:10 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h: Provide definition if GDB_MULTI_ARCH > 1 or + GDB_MULTI_ARCH > 0 and no previous definition. + * gdbarch.c (verify_gdbarch): Only verify a full multi-arch + target. + +1999-04-15 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (wait_for_inferior) [HAVE_STEPPABLE_WATCHPOINT, + HAVE_NONSTEPPABLE_WATCHPOINT, HAVE_CONTINUABLE_WATCHPOINT]: Test + at runtime instead of compile time. + +Thu Apr 15 15:15:07 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * mips-tdep.c (struct gdbarch_tdep): Rename elf_abi to + elf_flags. Check ABFD is elf_flavour before extracting elf_flags. + Match ARCH against entire elf_flags instead of just the + EF_MIPS_ABI field. + (mips_gdbarch_init): Extract/print ef_mips_arch and + ef_mips_bitptrs and ef_mips_abi fields from elf_flags. + +1999-04-14 Philippe De Muyter <phdm@macqel.be> + + * breakpoint.c (maintenance_info_breakpoints): Function made + static to match previous prototype. + + * coffread.c (coff_record_line): Static function removed. + (enter_linenos): Call `record_line' instead of `coff_record_line'. + (FILE-LEVEL, coff_start_symtab, coff_end_symtab): `coff_record_line' + -related stuff removed. + (coff_symfile_read): Redundant statement removed. + (coff_symtab_read): `record_line' is now called with the first line + number of each function, given by the ".bf" symbol. This solves + the line-number bug for one-line functions. + +Wed Apr 14 11:09:45 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.h (BELIEVE_PCC_PROMOTION_TYPE, BELIEVE_PCC_PROMOTION): + Add multi-arch definitions. + * gdbarch.c (gdbarch_believe_pcc_promotion, + gdbarch_believe_pcc_promotion_type): New functions. + (gdbarch_update): Update + (struct gdbarch default_gdbarch): Update. + + * stabsread.c (BELIEVE_PCC_PROMOTION_TYPE): Provide default. + (define_symbol): Change #if BELIEVE_PCC_PROMOTION_TYPE and #if + BELIEVE_PCC_PROMOTION to if(). + +1999-04-13 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in (HAVE_MULTIPLE_PROC_FDS): Don't define if we're + on a Solaris host (of any architecture). + * configure: Regenerated. + +Wed Apr 14 08:23:32 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * gdbarch.c (SET_GDBARCH, GET_GDBARCH, FSET_GDBARCH): New macros. + (gdbarch_byte_order, gdbarch_long_bit, gdbarch_long_long_bit, + gdbarch_ptr_bit, gdbarch_call_dummy_location, + gdbarch_call_dummy_address, gdbarch_call_dummy_address, + gdbarch_call_dummy_breakpoint_offset, + gdbarch_call_dummy_breakpoint_offset, gdbarch_call_dummy_length, + gdbarch_pc_in_call_dummy, dbarch_call_dummy_breakpoint_offset_p, + dbarch_call_dummy_p, dbarch_call_dummy_words, + dbarch_sizeof_call_dummy_words, dbarch_call_dummy_stack_adjust, + dbarch_call_dummy_stack_adjust_p): Define using new macros. + +1999-04-13 Jason Molenda (jsm@bugshack.cygnus.com) + + * rom68k-rom.c (init_rom68k_cmds): Fix an accidental substitution + in monitor command strings, fix some formatting mistakes. + +1999-04-13 Stan Shebs <shebs@andros.cygnus.com> + + * configure.tgt (arm-*-*): Whack another vestige of wingdb. + +1999-04-12 James Ingham <jingham@cygnus.com> + + * arm-tdep.c (arm_pop_frame): don't clobber the previous frame's + stack pointer (stored in frame->framereg's register) BEFORE + reading it. This was causing "return" to behave very oddly. + +1999-04-12 Stan Shebs <shebs@andros.cygnus.com> + + * NEWS: Mention tic80. + +1999-04-12 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * a68v-nat.c: Remove reference to 'extern char registers[]' throughout. + * altos-xdep.c: Ditto. + * arm-xdep.c: Ditto. + * convex-xdep.c: Ditto. + * cxux-nat.c: Ditto. + * hp300ux-nat.c: Ditto. + * hppab-nat.c: Ditto. + * i386aix-nat.c: Ditto. + * i386mach-nat.c: Ditto. + * m88k-nat.c: Ditto. + * ptx4-nat.c: Ditto. + * pyr-xdep.c: Ditto. + * rs6000-nat.c: Ditto. + * sun3-nat.c: Ditto. + * sun386-nat.c: Ditto. + * symm-nat.c: Ditto. + * umax-xdep.c: Ditto. + * i386v4-nat.c: Ditto. Also include inferior.h. + * m68k-tdep.c: Ditto. Also include inferior.h. + +Mon Apr 12 15:57:16 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * inferior.h (CALL_DUMMY_STACK_ADJUST, CALL_DUMMY_STACK_ADJUST_P): + Provide default definitions. + * valops.c (hand_function_call): Replace #ifdef + CALL_DUMMY_STACK_ADJUST with if (CALL_DUMMY_STACK_ADJUST_P). + + * gdbarch.h (SIZEOF_CALL_DUMMY_STACK_ADJUST, + (SIZEOF_CALL_DUMMY_STACK_ADJUST_P): Define + * gdbarch.c (struct gdbarch): Add call_dummy_stack_adjust, + call_dummy_stack_adjust_p. + (gdbarch_call_dummy_stack_adjust, + set_gdbarch_call_dummy_stack_adjust, + gdbarch_call_dummy_stack_adjust_p, + set_gdbarch_call_dummy_stack_adjust_p): New functions. + (default_gdbarch): Update. + +1999-04-09 Jim Blandy <jimb@zwingli.cygnus.com> + + * ax-gdb.c, ax-gdb.h, ax-general.c, ax.h: Remove RCS Id strings. + They're a pain. + + * GDB 4.18 released. + * Makefile.in (VERSION): Bump to 4.18.1. + +Thu Apr 8 16:04:34 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * inferior.h (CALL_DUMMY_P, CALL_DUMMY_WORDS, + SIZEOF_CALL_DUMMY_WORDS): Define macros. + (PUSH_DUMMY_FRAME, FIX_CALL_DUMMY, STORE_STRUCT_RETURN): Provide + fatal default. + + * inferior.h, gdbarch.c (call_dummy_words, + sizeof_call_dummy_words): Declare/Define variables. + * valops.c (value_arg_coerce, find_function_addr, + call_function_by_hand): Always define. + (hand_function_call): Rename CALL_DUMMY version of + call_function_by_hand. Make static. Add prototype. + (hand_function_call): Update. Allocate space for *dummy and + *dummy1 using alloca. + * breakpoint.c (frame_in_dummy): Update. + + * gdbarch.h (CALL_DUMMY_P, CALL_DUMMY_WORDS, + SIZEOF_CALL_DUMMY_WORDS): Define. + * gdbarch.c (gdbarch_call_dummy_p, set_gdbarch_call_dummy_p, + gdbarch_call_dummy_words, set_gdbarch_call_dummy_words, + gdbarch_sizeof_call_dummy_words, + set_gdbarch_sizeof_call_dummy_words): New functions. + (gdbarch_alloc, verify_gdbarch, gdbarch_update, struct + default_gdbarch): Update. + +1999-04-08 Jason Molenda (jsm@bugshack.cygnus.com) + + * monitor.c (monitor_read_memory): If a MO_GETMEM_NEEDS_RANGE + monitor, increase the end address by one byte. + +1999-04-08 Jason Molenda (jsm@bugshack.cygnus.com) + + * dbug-rom.c (init_dbug_cmds): Fix strings in + dbug_cmds.{step,clr_break,clr_all_break,fill} to send correct + commands to the monitor. + +1999-04-08 Keith Seitz <keiths@cygnus.com> + + * m32r-stub.c (branchDestination): Undo overly ambitious + sed script's conversion of cast from "char" to "unsigned char". + Return offset should now be properly computed. + +Thu Apr 8 14:13:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * inferior.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): New macro. + Non-zero when CALL_DUMMY_BREAKPOINT_OFFSET is valid. + + * infcmd.c (breakpoint_auto_delete_contents): Always define. + (run_stack_dummy): Update. + * infrun.c (wait_for_inferior): Update + + * gdbarch.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): New macro. + * gdbarch.c (set_gdbarch_call_dummy_breakpoint_offset_p, + gdbarch_call_dummy_breakpoint_offset_p): New functions. + (struct gdbarch, gdbarch_alloc, default_gdbarch, gdbarch_update): + Update. + +1999-04-07 Stan Shebs <shebs@andros.cygnus.com> + + * MAINTAINERS: Mark Alexander can no longer maintain + h8300 and other embedded targets, sniff. + +1999-04-06 Stan Shebs <shebs@andros.cygnus.com> + + * inftarg.c (child_wait): Initialize execd_pathname. + * target.c (debug_to_has_execd): Handle NULL execd_pathname. + + * solib.c (clear_solib): Don't call disable_breakpoints_in_shlibs, + this breaks rerunning on sun4 native. + +1999-04-06 Jim Blandy <jimb@zwingli.cygnus.com> + + * config/sparc/nm-linux.h: Don't redefine PT_ATTACH to use the + deprecated PTRACE_SUNATTACH compatibility commands. The + definitions from <sys/ptrace.h> are fine. + +1999-04-06 Martin Hunt <hunt@cygnus.com> + + * annotate.h: Declare annotate_signal_hook. + + * annotate.c (annotate_signal): Add a call to + annotate_signal_hook(). + +1999-04-06 Jim Blandy <jimb@zwingli.cygnus.com> + + * dwarf2read.c (dwarf_decode_lines): Don't call record_line when + we hit a DW_LNE_end_sequence instruction. + + * README: Note that GDB requires an ANSI C compiler, and explain + how to get GCC. + + * README: Update. + +1999-04-05 Stan Shebs <shebs@andros.cygnus.com> + + * NEWS: Add more notes about user-visible changes. + +Mon Apr 5 14:56:59 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * target.c (target_signal_to_string): check for signal + number in range; otherwise if the target board returns + a bogus signal number we might core dump (per David Taylor). + +1999-04-05 David Taylor <taylor@ryobi.cygnus.com> + + * utils.c (fputs_maybe_filtered): test value of + pagination_enabled before paginating. + +1999-04-02 James Ingham <jingham@cygnus.com> + + * blockframe.c (get_prev_frame): Remove the redundant + get_prev_frame_info. It is now exactly the same as + get_prev_frame, so there is no reason to have both functions. + + * rs6000-tdep.c (rs6000_init_extra_frame_info): + frame.h: + a29k-tdep.c (init_extra_frame_info): + config/a29k/tm-a29k.h: + i386-tdep.c: + Change all references to get_prev_frame_info to get_prev_frame. + +1999-04-02 Stan Shebs <shebs@andros.cygnus.com> + + * bcache.c, bcache.h, breakpoint.c, defs.h, expprint.c, + expression.h, gdbarch.c, gdbtypes.c, gdbtypes.h, gnu-nat.c, + gnu-nat.h, hppa-tdep.c, maint.c, monitor.c, objfiles.h, parse.c, + remote-mips.c, remote-sds.c, remote.c, sol-thread.c, symmisc.c, + symtab.h, target.c, top.c, typeprint.c, config/nm-gnu.h: Evaporate + the unused MAINTENANCE_CMDS conditional. + +1999-04-02 James Ingham <jingham@cygnus.com> + + * config/arm/tm-arm.h: (EXTRACT_STRUCT_VALUE_ADDRESS): This needs + to call extract_address, not just cast the first 4 bytes, since + the result will be passed to value_at which expects host-byte + order. + + * arm-tdep.c (arm_scan_prologue): The prologue_start address was + directly &'ed with 0x03fffffc, rather than using + ADDR_BITS_REMOVE. This would cause inferior function calls to + report the stack incorrectly on return. + + +1999-04-02 Keith Seitz <keiths@cygnus.com> + + * top.c (ui_loop_hook): Change declaration. Now returns an int. + * win32-nat.c (child_wait): Timeout WaitForDebugEvent and call + the ui_loop_hook if there was no debug event. + * top.c (ui_loop_hook): Change to return an int and include + on all non-Cygwin builds. + * v850ice.c: Change prototype of ui_loop_hook. + (v850ice_wait): Update call to ui_loop_hook. + * ser-unix.c (hardwire_readchar): Enable ui_loop_hook callbacks + for non-Cygwin builds. Check return status of ui_loop_hook and + return a timeout if told to detach. Add more documentation. + * ser-tcp.c (tcp_readchar): Break up timeouts into one second + intervals and call ui_loop_hook so that other UIs can + keep up to date. If ui_loop_hook returns non-zero, then + return SERIAL_TIMEOUT to facilitate detaching from the + target. + * remote.c (remote_interrupted_already): Remove. + (remote_interrupt_twice): Revive. + (remote_interrupt): Call remote_stop to interrupt the target + and install remote_interrupt_twice to take more severe + actions if this fails. + (remote_stop): Only attempt to stop the target. This separates + the command line from other UIs. + * remote-sim.c (gdb_os_poll_quit): Add a call to ui_loop_hook, + if it is defined. + +1999-04-01 Jim Blandy <jimb@zwingli.cygnus.com> + + Fix for cross-debugging on an AIX host from Johanna Svenningsson: + * ax-gdb.h (enum axs_lvalue_kind): Remove trailing comma from enum. + * ax.h (enum agent_op): Same. + * tracepoint.h (enum actionline_type): Same. + * config/xm-aix4.h: Add declaration for termdef. + +1999-03-31 Stan Shebs <shebs@andros.cygnus.com> + + * jv-lang.h (dynamics_objfile): Remove decl, conflicts with static + decl in jv-lang.c. + + * infrun.c (follow_inferior_fork): Add ifdefs around + SOLIB_REMOVE_INFERIOR_HOOK. + +Wed Mar 31 11:39:49 1999 David Taylor <taylor@ryobi.cygnus.com> + + * valops.c (search_struct_field): revert HP merge change + to this function -- it causes messages to be printed about + member class ambiguity when the compiler is happy. + (search_struct_field_aux): delete -- added as part of HP merge + change; with aforementioned change it is no longer called. + +1999-03-30 Stan Shebs <shebs@andros.cygnus.com> + + Make more HPUX-specific code generic. + * infrun.c: Include top.h. + (MAY_SWITCH_FROM_INFERIOR_PID, MAY_FOLLOW_EXEC, + USE_THREAD_STEP_NEEDED): New native macros. + (may_switch_from_inferior_pid, may_follow_exec, + use_thread_step_needed): New globals. + (follow_inferior_fork): Remove HPUXHPPA ifdef. + (follow_exec): Ditto, also save run target and re-push instead of + always pushing child_ops, add ifdefs around SOLIB_RESTART and + SOLIB_CREATE_INFERIOR_HOOK. + (wait_for_inferior): Use new globals instead of ifdefing HPUXHPPA, + always use printf_filtered to report new threads. + (normal_stop): Ditto. + * target.h, target.c (find_run_target): New function. + * config/pa/nm-hppah.h: Define new macros. + +1999-03-29 Stan Shebs <shebs@andros.cygnus.com> + + * top.h: Include setjmp.h here. + * main.c, top.c: Don't include it here. + +1999-03-29 Keith Seitz <keiths@cygnus.com> + + * symtab.c (decode_line_1): Take out change which breaks symbols + which include class names and methods, e.g., "Foo::bar". + +1999-03-26 Stan Shebs <shebs@andros.cygnus.com> + + * configure.tgt (i[3456]86-*-sysv4.2MP, i[3456]86-*-sysv4.2uw2*): + Recognize both, as i[3456]86-*-sysv4.2*. + (i[3456]86-*-sysv5*): Recognize. + + * infrun.c (wait_for_inferior): Remove most #if 0 segments. + +Fri Mar 26 17:27:27 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * blockframe.c (pc_in_call_dummy_on_stack): Fix. Had copied code + from at_entry_point. + +Thu Mar 25 19:30:02 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * gdbarch.c: Include all headers. + (struct gdbarch), gdbarch.h (CALL_DUMMY_LOCATION, + CALL_DUMMY_ADDRESS, CALL_DUMMY_START_OFFSET, + CALL_DUMMY_BREAKPOINT_OFFSET, CALL_DUMMY_LENGTH, + PC_IN_CALL_DUMMY): Add ``call_dummy_location'', + ``call_dummy_length'', ``pc_in_call_dummy'', + ``call_dummy_start_offset'', ``call_dummy_breakpoint_offset'' to + multi-arch framework. + + * inferior.h, blockframe.c (pc_in_call_dummy_before_text_end, + pc_in_call_dummy_after_text_end, pc_in_call_dummy_on_stack, + pc_in_call_dummy_at_entry_point): Convert PC_IN_CALL_DUMMY macro's + into functions. + + * mips-tdep.c (mips_gdbarch_init): Initialize above + +Tue Mar 23 17:22:57 1999 Philippe De Muyter <phdm@macqel.be> + + * remote.c, parse.c: Include ctype.h. + +1999-03-24 Stan Shebs <shebs@andros.cygnus.com> + + * configure.host (mips-dec-mach3*): Use mipsm3 not mach3. + + Attempt to sort out SCO-related configs. + * configure.host (i[3456]86-*-sysv4.2*): Use instead of + i[3456]86-*-sysv4.2MP and i[3456]86-*-sysv4.2uw2*. + (i[3456]86-*-sysv5*): Recognize. + * configure.tgt (i[3456]86-*-sco3.2v5*, i[3456]86-*-sco3.2v4*): + Recognize. + +Wed Mar 24 16:19:01 1999 Christopher Faylor <cgf@cygnus.com> + + * MAINTAINERS: Add DJ Delorie (dj@cygnus.com) as the djgpp + maintainer. + +Wed Mar 24 21:19:57 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * target.h (enum target_signal): Do not hardwire values of MACH + signals. + +1999-03-14 Ken Raeburn <raeburn@raeburn.org> + + * target.h (enum target_signal): Add TARGET_SIGNAL_INFO. + * target.c (signals): Add SIGINFO description. + (target_signal_from_host, target_signal_to_host): Translate + SIGINFO to/from TARGET_SIGNAL_INFO. + +Wed Mar 24 01:01:27 1999 Andrew Cagney <cagney@sludge.cygnus.com> + + * rs6000-tdep.c (rs6000_software_single_step): Change SIGNAL to + unsigned int. + + From Rodney Brown <rodneybrown@pmsc.com> + * target.h (enum thread_control_capabilities), breakpoint.h (enum + bptype), breakpoint.c (enum insertion_state_t): Strict ISO-C + doesn't allow trailing comma in enum definition. + +Mon Mar 22 15:56:04 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * blockframe.c (inside_entry_file, inside_entry_func): Convert #if + CALL_DUMMY_LOCATION to if. + * valops.c (call_function_by_hand): Ditto. + * infcmd.c (run_stack_dummy): Ditto. + * inferior.h (CALL_DUMMY_ADDRESS, CALL_DUMMY_START_OFFSET, + CALL_DUMMY_BREAKPOINT_OFFSET): Provide default. + +1999-03-23 Jason Molenda (jsm@bugshack.cygnus.com) + + * hppa-tdep.c (pa_register_look_aside): Remove CPU_HPPA_RISC_20 + check, test for presence of struct save_state_t and the ss_wide + member directly. + * configure.in: Remove CPU_HPPA_RISC_20 test. Add tests for + HAVE_STRUCT_SAVE_STATE_T and HAVE_STRUCT_MEMBER_SS_WIDE. + * acconfig.h: Add HAVE_STRUCT_SAVE_STATE_T HAVE_STRUCT_MEMBER_SS_WIDE. + * configure, config.in: Regenerated. + +Mon Mar 22 13:25:13 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * infttrace.c (proc_wait): rename to ptrace_wait. + +1999-03-18 Jim Blandy <jimb@zwingli.cygnus.com> + + * dwarf2read.c: Correctly recognize location expressions that + designate LOC_REF_ARG arguments. Doc fixes. + (isderef): New global. (Yuck.) + (dwarf2_complex_location_expr): New complaint. + (read_func_scope): Reject frame_base attributes that use the + `deref' opcode as too complex. + (new_symbol): If both regoff and isderef are set, and the base + register is the frame pointer, then it's a LOC_REF_ARG argument. + (decode_locdesc): Recognize the `deref' opcode in location + expressions. Complain if it's not the last op in the expression. + + * config/fr30/tm-fr30.h (COERCE_FLOAT_TO_DOUBLE): #define this to + be true, or else value_arg_coere won't respect the (accurate) + information we have about whether a function is prototyped. + +1999-03-17 Jim Blandy <jimb@zwingli.cygnus.com> + + * config/fr30/tm-fr30.h (STACK_ALIGN): Define this here, so + calling functions by hand with odd-sized arguments doesn't munge + the stack. + +1999-03-17 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in (HAVE_MULTIPLE_PROC_FDS): Don't define for Solaris + hosts--gdb doesn't support this yet. + * configure: Regenerated. + +1999-03-16 Keith Seitz <keiths@cygnus.com> + + * remote.c (remote_binary_checked): New file global. + (check_binary_download): New function to check if + stub supports binary downloading that works with + stubs that are not eight bit clean. + (remote_write_bytes): Check for binary download capability + and use it if available. + Remove references to global remote_binary_length. What a hack. + (putpkt_binary): New function. + (putpkt): Call putpkt_binary. + Use xor to escape trouble characters. + * m32r-stub.c (bin2mem): Follow escape char convention change. + +Tue Mar 16 01:11:33 1999 Andrew Cagney <cagney@rhino.cygnus.com> + + * target.h (struct target_ops), target.c (debug_to_query), + remote.c (pack_hex_byte, remote_query): Promote char parameters to + int. Stops compile problems with pedantic ISO-C compilers. + +Tue Mar 16 15:29:04 1999 Stan Shebs <shebs@andros.cygnus.com> + + * go32-xdep.c: Remove, no longer used by anything. + * Makefile.in: Remove references. + + * jv-lang.c, jv-lang.h (java_primitive_type): Declare argument + as int instead of char. + +Mon Mar 15 11:42:43 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v-tdep.c (push_stack_item, pop_stack_item): New function. + (d10v_push_arguments): Use. + + From Martin M. Hunt <hunt@cygnus.com>: + * d10v-tdep.c (d10v_push_arguments): When arguments + must be pushed onto the stack, they go on in + reverse order. + +1999-03-16 Jim Blandy <jimb@zwingli.cygnus.com> + + * symtab.c (make_symbol_overload_list): Don't try to stuff minimal + or partial symbols into the overload list; we don't know their + types. (Thanks to Rajiv Mirani.) + +1999-03-15 Jason Molenda (jsm@bugshack.cygnus.com) + + * acinclude.m4 (--with-itclconfig, --with-itkconfig, --with-tixconfig): + Fix whitespace so --help messages line up. + * configure.in (--with-cpu): Fix capitalization for --help messages. + * configure, aclocal.m4: Regenerated. + +Mon Mar 15 11:39:03 1999 Ian Carmichael <iancarm@cygnus.com> + + Support building gdb w/o simulator: + * configure.in: Support --disable-sim. Check for sim directory. + * Makefile.in (IGNORE_SIM, IGNORE_SIM_OBS): New. + * acconfig.h (WITH_SIM): Define. + * configure, config.in: Regenerate. + +Mon Mar 15 08:01:33 1999 Elena Zannoni <ezannoni@cygnus.com> + + Patch from Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * top.c (read_command_lines): Reset control_level to 0. + (define_command): Don't do it here. + +Sun Mar 14 16:12:15 1999 Andrew Cagney <cagney@rhino.cygnus.com> + + * hppah-nat.c (store_inferior_registers): Delete extern + registers[] declaration. + +Sun Mar 14 19:17:30 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * infrun.c (write_inferior_status_register): New function. Provide + update access to an inf_status register buffer. Only used by HP. + * inferior.h (write_inferior_status_register): Add prototype. + + * hppa-tdep.c (push_dummy_frame): Use + write_inferior_status_register when hacking around a sleeping + inferior. Accidently fix byte-order problem. + +Sun Mar 14 16:40:10 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * config/pa/tm-hppa.h (PUSH_DUMMY_FRAME): Fix parameter. Address + not needed. + +Fri Mar 12 13:11:48 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * remote.c (remote_write_bytes): fix 'X' packet protocol so that it + can't overwrite the end of its buffer with escaped characters. + +1999-03-12 Jim Blandy <jimb@zwingli.cygnus.com> + + Alpha patches from Richard Henderson: + + * alpha-tdep.c (alpha_skip_prologue): Recognize subq. + + * config/alpha/tm-alpha.h (REGISTER_NAMES): No f31, but fpcr. + (FPCR_REGNUM): New. + (REGISTER_CONVERTIBLE): Don't convert fpcr. + (REGISTER_VIRTUAL_TYPE): Don't make fpcr a double. + + * stabsread.c (define_symbol): Only consider live range extension + if we have an open parenthesis. + +1999-03-11 Jim Blandy <jimb@zwingli.cygnus.com> + + * monitor.c (monitor_fetch_register): Print RDEBUG info correctly + when the register name is null. + +Thu Mar 11 19:33:07 1999 Stan Shebs <shebs@andros.cygnus.com> + + * infrun.c (wait_for_inferior): Change #if DECR_PC_AFTER_BREAK + uses to expressions, remove redundant extern decls. + +Thu Mar 11 18:05:11 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * infptrace.c (proc_wait): Rename to ptrace_wait. + * inftarg.c (child_wait): call ptrace_wait instead of proc_wait. + * inferior.h: Declare ptrace_wait instead of proc_wait. + +Thu Mar 11 11:46:25 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * breakpoint.c (create_solib_load_unload_event_breakpoint, + create_fork_vfork_event_catchpoint, tcatch_command, + create_exception_catchpoint, break_at_finish_at_depth_command_1, + catch_fork_command_1, ep_skip_leading_whitespace, + break_at_finish_command_1, catch_exec_command_1, + catch_exception_command_1, stop_command, stopin_command, + stopat_command, ep_parse_optional_filename, + ep_find_event_name_end, ep_parse_optional_if_clause, + catch_fork_command_1), stack.c (show_and_print_stack_frame_stub, + print_stack_frame_stub, print_only_stack_frame_stub, + backtrace_command_1, backtrace_full_command, func_command), + valprint.c (print_decimal), source.c (print_source_lines_base): + Add prototype. + + * stack.c (print_stack_frame_stub, show_and_print_stack_frame_stub, + print_only_stack_frame_stub): Make param void*. + +Wed Mar 10 19:33:28 1999 Geoffrey Noer <noer@cygnus.com> + + * win32-nat.c: If old Cygwin Win32 API headers aren't being used, + define some gdb-specific defines that shouldn't have been in the + global headers. + +Wed Mar 10 21:20:25 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * findvar.c (registers, register_valid): Replace array with pointer. + (build_findvar): New function. Allocate space for REGISTERS and + REGISTER_VALID. + (_initialize_findvar): Call build_findvar. + (_initialize_findvar): Register REGISTERS and REGISTER_VALID as + arch dependant. + + * inferior.h (registers, register_valid): Replace array with + pointer. + + * inferior.h (struct inferior_status): Move definition from here. + + * infrun.c (struct inferior_status): To here. + (struct inferior_status): Change ``stop_registers'' and + ``registers'' to pointers. + (xmalloc_inferior_status, free_inferior_status): New functions. + (restore_inferior_status): Call free_inferior_status. + (save_inferior_status): Call xmalloc_inferior_status. + (discard_inferior_status): New function, discard inf_status + buffer. Call free_inferior_status. + + * inferior.h (stop_registers): Replace array with pointer. + * infrun.c (stop_registers): Update. + (build_infrun): Initialize stop_registers. + (_initialize_infrun): Call build_infrun. + (_initialize_infrun): Register ``stop_registers'' as arch dependant. + +Wed Mar 10 14:50:42 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * alpha-tdep.c (alpha_linux_sigtramp_offset): Only compile when + LINUXALPHA target. Hack. + + * infrun.c (set_follow_fork_mode_command): Make static. Add + prototype. + * tracepoint.c (add_register): Ditto. + * valprint.c (strcat_longest): Comment out. Does not appear to be + used. + * valops.c (find_method_list): Make static. Add prototype. + * thread.c (target_find_new_threads): Make static. Add prototype. + * stack.c (stack_publish_stopped_with_no_frame, + select_and_maybe_print_frame): Comment out. Does not appear to be + used. + (current_frame_command): Add prototype. + * breakpoint.c (break_at_finish_command, + break_at_finish_at_depth_command, tbreak_at_finish_command): Make + static. Add prototype. + * findvar.c (read_relative_register_raw_bytes_for_frame): Ditto. + +Wed Mar 10 23:38:54 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * corefile.c (registers): Delete redundant variable declaration. + * inferior.h (run_stack_dummy): Change array argument to pointer. + * infcmd.c (run_stack_dummy): Update. + * value.h (value_being_returned): Change RETBUF to a pointer. + * values.c (value_being_returned): Update. + +Wed Mar 10 11:08:16 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * source.c (list_command): GCC suggested explicit braces to avoid + ambiguous `else'. + + * jv-typeprint.c: Include "c-lang.h". + * Makefile.in (jv-typeprint.o): Add dependency. + * jv-valprint.c: Include "gdbcore.h", "annotate.h". + * Makefile.in (jv-valprint.o): Add dependencies. + * objfiles.c: Include "breakpoint.h". + * Makefile.in (objfiles.o): Add dependency. + * main.c: Include <unistd.h>. + * parse.c: Include <ctype.h>. + * remote.c: Include <ctype.h>. + * ser-tcp.c: Include <unistd.h>. + * ax-general.c: Include "value.h". + * Makefile.in (ax-general.o): Add dependency. + + * alpha-tdep.c (alpha_push_arguments): Make ``i'' an int instead + of a register. + * frame.h (show_and_print_stack_frame): Add function prototype. + * language.h (language_enum): Add function prototype. + * value.h (find_overload_match): Add function prototype. + + * defs.h, utils.c (subset_compare): Rename subsetCompare. Add + prototype. + * stack.c (backtrace_command): Update. + +Wed Mar 10 13:58:36 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (AC_CHECK_HEADERS): Check for <sys/select.h> + * configure, config.in: Re-generate. + * inflow.c: Conditionally include <sys/select.h>. + +Wed Mar 10 13:44:38 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * frame.h (struct dummy_frame): Move from here. + * blockframe.c (struct dummy_frame): To here. + + * blockframe.c (struct dummy_frame): Replace ``regs'' with pointer + ``registers''. + (generic_pop_dummy_frame): Free it. + (generic_push_dummy_frame): Allocate dummy frame register buffer. + +Wed Mar 10 11:08:16 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * thread.c (_initialize_thread): Delete redundant ``extern struct + cmd_list_element *cmdlist''. + * printcmd.c (print_command_1): Ditto for ``objectprint''; + +1999-03-09 Stan Shebs <shebs@andros.cygnus.com> + + * MAINTAINERS: New file, list of maintainers and areas they + maintain. + +1999-03-09 Rodney Brown <RodneyBrown@pmsc.com> + + Get working on UnixWare 2.1.1. + * acconfig.h: Update for defines for procfs.c. + * configure.in: Identify defines for procfs.c. + * configure.host: i386-*-sysv4.2uw2* => i386v42mp + * configure.tgt: i386-*-sysv4.2uw2* => i386v42mp + * configure, config.in: Regenerate. + * procfs.c: Rename HAVE_NO_PRRUN_T to HAVE_PRRUN_T (autoconf + standard), wrap UNIXWARE difference in THE_PR_LWP macro for + legibility. + * config/i386/tm-i386v42mp.h: Remove HAVE_PSTATUS_T, + HAVE_NO_PRRUN_T; now set by configure. + +Tue Mar 9 16:29:24 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * i386-tdep.c (gdb_print_insn_i386): Abort when disassembly_flavor + undefined.. + + * fr30-tdep.c (_initialize_fr30_tdep): Add prototype. Fix + coding style. + + * target.c (debug_to_enable_exception_callback, + debug_to_get_current_exception_event): Return result of call to + debug_target(). + +1999-03-09 Jim Blandy <jimb@zwingli.cygnus.com> + + Another HURD fix from Mark Kettenis: + * gnu-nat.c: Include <string.h>. Remove declaration of strerror. + Include <bits/waitflags.h> instead of <waitflags.h> and define + _SYS_WAIT_H to prevent the warning that we should not include it. + (gnu_create_inferior): Change return type of attach_to_child to + void. Do not return INFERIOR_PID. + (gnu_pid_to_exec_file): Change return type to char *. + Return NULL. + + Fix for the HURD from Mark Kettenis: + * configure.in: Add AC_PROG_AWK. Needed by the machine-dependent + makefile fragments for the Hurd. + * Makefile.in (AWK): Add. Set by configure. + * configure: Regenerated. + +1999-03-08 Jason Molenda (jsm@bugshack.cygnus.com) + + * infttrace.c (hppa_get_process_events): Removed. Function only + usable on HPUX 10 and above. It is not called by any other part + of GDB. + * hppah-nat.c (hppa_get_process_events): Ditto. + (child_pid_to_exec_file): Only call ptrace with + PT_GET_PROCESS_PATHNAME if that symbol has been defined. + * config/pa/nm-hppah.h: Don't set up prototypes et al for + hppa_get_process_events. + + * config/pa/hppahpux.mh (TERM_LIB): Do not initialize, let autoconf + determine best library automatically. + * config/pa/hpux1020.mh: Ditto. + * config/pa/hpux1100.mh: Ditto. + * configure.in (TERM_LIB): Also check for libHcurses. + * configure: Regenerated. + +Thu Mar 4 17:16:04 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * m32r-stub.c: add support for crc "Compare" command. + +1999-03-04 Jim Blandy <jimb@zwingli.cygnus.com> + + * fr30-tdep.c (fr30_store_return_value): Allocate zeroes + dynamically, to save BSS space, and to remove assumptions about + the size of the largest value we'll return. + + * config/fr30/tm-fr30.h (fr30_store_return_value): Use PARAMS in + prototype. + +Thu Mar 4 08:37:35 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * sh3-rom.c (sh3_supply_register, sh3_supply_register), + mips-tdep.c (mips_push_arguments), m32r-rom.c + (m32r_upload_command), m32r-tdep.c (decode_prologue), monitor.c + (longlong_hexchars), tracepoint.c (validate_actionline, + read_actions), mdebugread.c + (parse_symbol), jv-typeprint.c + (java_type_print_base, java_type_print_base), mdebugread.c + (parse_symbol), top.c (source_command), utils.c + (floatformat_to_doublest): GCC suggest explicit braces to avoid + ambiguous `else'. + + * tracepoint.c (map_args_over_tracepoints, trace_actions_command), + m32r-rom.c (m32r_supply_register), win32-nat.c + (handle_output_debug_string, child_continue), i960-tdep.c + (pop_frame), m32r-rom.c (m32r_upload_command): GCC suggested + parentheses around assignment used as truth value. + + * remote-sds.c (sds_wait), monitor.c (monitor_fetch_register), + ser-e7kpc.c, (dosasync_write), arc-tdep.c (arc_get_frame_setup): + GCC suggested parentheses around operands. + + * c-typeprint.c (c_type_print_base): GCC suggested enclosing + "while" expression in paren. + +Wed Mar 3 18:14:33 1999 Andrew Cagney <cagney@chook.cygnus.com> + + * sol-thread.c (save_inferior_pid): Cast the saved pid to void*. + (restore_inferior_pid): Takes void* as required by make_cleanup. + Casts pid back to an int. + + * procfs.c (make_cleanup_close_proc_file, + close_proc_file_cleanup): Create a proc_file cleanup. + (info_proc): Use. + + * defs.h (make_cleanup_freeargv): Helper function. Establish + cleanup using freeargv. Can not just typecast/pass freeargv as it + violates ISO-C. + * utils.c (do_freeargv): Helper. + (make_cleanup_freeargv): New function. + + * symmisc.c (maintenance_print_symbols, + maintenance_print_psymbols, maintenance_print_msymbols), symfile.c + (symbol_file_command), stack.c (backtrace_command), remote-sim.c + (gdbsim_create_inferior, gdbsim_open), remote-mips.c + (common_open), procfs.c (info_proc), infrun.c (handle_command, + xdb_handle_command), exec.c (exec_file_attach): Call + make_cleanup_freeargv. + +1999-03-03 James Ingham <jingham@cygnus.com> + + * i386-tdep.c (_initialize_i386_tdep): Set the inital value for + disassembly flavor at startup, rather than hardcoding it. + +1999-03-03 Jim Blandy <jimb@zwingli.cygnus.com> + + Put return values in the right place. + * fr30-tdep.c (fr30_store_return_value): New function. + * config/fr30/tm-fr30.h (STORE_RETURN_VALUE): Call + fr30_store_return_value. + +Wed Mar 3 18:10:55 1999 Andrew Cagney <cagney@chook.cygnus.com> + + * gdbtypes.c (virtual_base_list_aux): Return void. Add prototype. + + * breakpoint.c (map_catch_names): Comment out unused function. + +1999-03-02 Jason Molenda (jsm@bugshack.cygnus.com) + + * hppa-tdep.c (pa_register_look_aside): Only refer to save_state_t + structure on PA 2.0 systems. + +1999-03-02 Stan Shebs <shebs@andros.cygnus.com> + + From Gary Thomas <gthomas@cygnus.co.uk>: + * arm-tdep.c (ARM_LE_BREAKPOINT, ARM_BE_BREAKPOINT, + THUMB_LE_BREAKPOINT, THUMB_BE_BREAKPOINT): Use illegal instruction + instead of SWI 24. + * config/arm/tm-arm.h (CALL_DUMMY): Ditto. + (IN_SIGTRAMP): Define. + +1999-03-02 Nick Clifton <nickc@cygnus.com> + + * findvar.c (store_address): Delete incorrect big endian + code. + +Tue Mar 2 18:02:42 1999 Andrew Cagney <cagney@chook> + + * configure.in (gdb_cv_os_cygwin): Compat. Continue to reconize + __CYGWIN32__. + +1999-03-01 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Move setting of gdb_cv_os_cygwin to before + setting of TERM_LIB. Check for __CYGWIN__ instead of __CYGWIN32__. + * configure: Regenerated. + +1999-03-01 DJ Delorie <dj@cygnus.com> + + * configure.in: Change -cygwin32* to -cygwin*. + * configure: Ditto. + +1999-02-25 Stan Shebs <shebs@andros.cygnus.com> + + * breakpoint.c (SOLIB_LOADED_LIBRARY_PATHNAME, + SOLIB_UNLOADED_LIBRARY_PATHNAME, SOLIB_CREATE_CATCH_LOAD_HOOK, + SOLIB_CREATE_CATCH_UNLOAD_HOOK): Supply default definitions. + * infrun.c (SOLIB_IN_DYNAMIC_LINKER): Ditto. + +1999-02-25 Keith Seitz <keiths@cygnus.com> + + * corelow.c (core_close): Clear out solib state before + closing the bfd associated with the core file. + * solib.c (clear_solib): Mention that clear_solib requires + an open BFD in order for disable_breakpoints_in_shlibs to + determine whether breakpoints live in shared libraries. + +1999-02-24 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Set CPU_HPPA_RISC_20 if the host CPU is a PA 2.0 + processor. + * acconfig.h: Add CPU_HPPA_RISC_20 + * config.in, configure: Regenerated. + * hppa-tdep.c (pa_register_look_aside): Only refer to new + structure elements if we are on a PA2.0 system. + * defs.h: Include limits.h. + +Tue Feb 23 14:37:08 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * infrun.c (wait_for_inferior): Check scheduler_locking state + before resuming after a thread-specific breakpoint. + +1999-02-23 Jim Blandy <jimb@zwingli.cygnus.com> + + * aclocal.m4, config.in, configure: Regenerated with latest + autotools. + +Mon Feb 22 12:32:19 1999 Per Bothner <bothner@cygnus.com> + + * jv-valprint.c (java_val_print): Restore line that somehow got lost. + + * jv-valprint.c (java_print_value_fields): Check for NULL type. + +1999-02-21 Jim Blandy <jimb@zwingli.cygnus.com> + + * tm-h8500.h, i386lynx-nat.c: Removed. These files are long + dead; it seems that they only appeared due to some CVS weirdness. + If they appear again, we may need to distribute garlic and holy + water. + +1999-02-19 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in (TERM_LIB): Move checking for TERM_LIB, substituting. + * configure: Regenerated. + +1999-02-19 Robert Hoehne (robert.hoehne@gmx.net) + + * configure.host (i[3456]86-*-msdosdjgpp*): New host. + * configure.tgt (i[3456]86-*-msdosdjgpp*): New target. + * go32-nat.c: New file, native DJGPP support. + * config/i386/go32.mh: Rewrite for DJGPP (go32) host. + * config/i386/go32.mt: New file, DJGPP (go32) target. + * config/i386/nm-go32.h: New file. + * config/i386/tm-go32.h: New file. + * config/i386/xm-go32.h: Rewritten for current DJGPP. + +1999-02-18 Jason Molenda (jsm@bugshack.cygnus.com) + + * reply_mig_hack.awk, config/nm-gnu.h, config/alpha/nm-linux.h + config/alpha/xm-alphalinux.h, config/alpha/xm-alphaosf.h + config/i386/nm-i386sco5.h, config/i386/tm-fbsd.h, config/i386/tm-i386.h + config/powerpc/nm-aix.h, config/powerpc/tm-macos.h + config/powerpc/tm-ppc-aix.h, config/powerpc/xm-aix.h + config/rs6000/tm-rs6000-aix4.h, testsuite/gdb.chill/tests1.ch + testsuite/gdb.chill/tests2.ch, testsuite/gdb.chill/tests2.exp: + Update FSF address in copyright notices. + +1999-02-18 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Quote "$GCC" correctly. + * configure: Regenerated. + +1999-02-18 Jim Blandy <jimb@zwingli.cygnus.com> + + * dbxread.c (elfstab_build_psymtabs): Don't assume that there's a + section named ".text", which has all the code in it. Instead, look + at all the sections in the file with the `code' flag set. + (find_text_range): New function, that does all the work. + +Thu Feb 18 17:50:45 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mips-tdep.c (FP_REGISTER_DOUBLE): Conditionally define. + +Fri Jan 29 16:51:11 1999 Andrew Cagney <cagney@chook.cygnus.com> + + * mips-tdep.c (return_value_location): New function. Merge/rewrite + of return-value code in mips_extract_return_value, + mips_store_return_value. Stop buffer overflow when 64 bit value + in 32 bit registers. Extract 64bit float from 32 bit register + pair of correct order. + (mips_extract_return_value, mips_store_return_value): Call + return_value_location. For store, ensure that remainder of + register is zero. + +Thu Jan 28 18:58:02 1999 Andrew Cagney <cagney@chook.cygnus.com> + + From John Metzler <jmetzler@cygnus.com>: + * mips-tdep.c (struct gdbarch_tdep): Add mips_saved_regsize. + (MIPS_SAVED_REGSIZE): Define. + (mips_find_saved_regs, read_next_frame_reg, mips_pop_frame): + Read/write MIPS_SAVED_REGSIZE bytes of register on stack instead + of MIPS_REGSIZE. + (mips_gdbarch_init): Initialize mips_saved_regsize. + + * mips-tdep.c (mips_frame_saved_pc, mips16_heuristic_proc_desc, + mips_push_arguments, mips_push_dummy_frame, + mips_use_struct_convention): Ditto. For MIPS_SAVED_REGSIZE < + REGISTER_RAW_SIZE, handle little/big endian issues from only using + half the register. + (STACK_ARGSIZE): Default to MIPS_SAVED_REGSIZE instead of + MIPS_REGSIZE. + + * mips-tdep.c (struct gdbarch_tdep, FP_REGISTER_DOUBLE, + mips_gdbarch_init): Apply similar changes. Add + mips_fp_register_double to struct. + +Wed Feb 17 10:10:27 1999 Stu Grossman <grossman@babylon-5.cygnus.com> + + * gdbtypes.h (get_discrete_bounds): Remove duplicate decl. + + * jv-typeprint.c (java_type_print_base): Change fputs => fputs_filtered. + +Mon Jan 25 18:30:57 1999 Per Bothner <bothner@cygnus.com> + + * jv-lang.h (JAVA_OBJECT_SIZE): Change from hard-wired constant. + (java_primitive_type_from_name, get_java_object_header_size): Declare. + * jv-lang.c (java_class_from_object): Use get_java_object_type. + * jv-lang.c: Update Class field names: dtable->vtable, + msize->method_count, nfields->field_count, bfsize->size_in_bytes, + nmethods->method_count. + (type_from_class): Demangle array type names. + (java_link_class_type): Array type names are now demangled. + (get_java_object_type): If not defined yet, try looking it up. + (get_java_object_header_size): New function. + (java_primitive_type_from_name): New function. + (java_demangled_signature_length, java_demangled_signature_copy): New. + (java_demangle_type_signature): Re-implement using above functions. + (evaluate_subexp_java): For UNOP_IND, call evaluate_subexp_java + to evaluate subexp (not evaluate_subexp_standard). + For BINOP_SUBSCRIPT update for new array type naming scheme. + * jv-valprint.c (java_value_print): Use java_class_from_object. + Update array printing to new array type naming convention. + (java_val_print): Doing check_typedef when printing a pointer is + is a waste of effort. Also, handle TYPE_CODE_INT, to make sure + Java bytes as not printed as C chars. + +Fri Jan 8 16:58:22 1999 Stu Grossman <grossman@babylon-5.cygnus.com> + + * blockframe.c (find_pc_sect_partial_function): Search full symtabs as + a last ditch effort (after the partial & minimal symtabs). + * defs.h utils.c: Fixup prototypes for vprintf_filtered, + vfprintf_filtered, vfprintf_unfiltered and vprintf_unfiltered to return + ints to match their standard equivalents. + * defs.h symtab.c top.c: Create skip_prologue_hook to allow Java to + control the prologue skipping process. + * jv-typeprint.c (java_type_print_base): Remove extern for + jv_class_demangle, add new arg for objfile (NULL). + * symtab.h: Remove struct sourcevector and struct source. Definately + not needed. + * values.c (value_virtual_fn_field): Fixes code to handle new vtable + debug info format. Patch from marka. + +Wed Dec 16 23:11:25 1998 Stu Grossman <grossman@fencer.cygnus.com> + + * jv-lang.c (java_class_from_object java_class_is_primitive + is_object_type): Change dtable to vtable. + * (java_primitive_type): Change arg to type char. + * (_initialize_java_language): Make java_char_type be unsigned. + * jv-lang.h: Fixup prototypes. + +Mon Dec 7 19:02:15 1998 Stu Grossman <grossman@babylon-5.cygnus.com> + + * jv-valprint.c (java_value_print): Fix printing of values where + run time type != compile time type. + +Fri Dec 4 15:23:38 1998 Stu Grossman <grossman@fencer.cygnus.com> + + * Makefile.in: Whack out m2-typeprint.c. + * c-typeprint.c (c_type_print_varspec_suffix) typeprint.h: Make this + global. It's needed by Java. + * (c_type_print_base): Whack prefix off of qualified method names + (names with name spaces). + * gdbtypes.h (struct cplus_struct_type): Add bits for Java attributes. + Shrink voffset + to 16 bits to compensate for added bits above (hopefully this is still + enough). + * Add new accessor macros (TYPE_FND_FIELD_PUBLIC, ...) for all new + attribute bits. + * jv-typeprint.c (java_type_print_base): Fix printing of method + attributes. Handle JVM style manglings. + * (java_print_type): Enable code type print varspec_suffix to allow + array indices to print out. + * jv-valprint.c (java_val_print): Minor formatting. + * m2-lang.c (m2_language_d): Change m2_print_type to c_print_type. + * stabsread.c (read_member_functions): Save public and static attributes. + +Wed Feb 17 15:32:57 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * breakpoint.c (watch_command_1): Reformat comment. + + * c-typeprint.c (c_type_print_base): Reformat comments. + +1999-02-17 Jim Blandy <jimb@zwingli.cygnus.com> + + * Makefile.in (VERSION): Bump version to 4.17.2. + +Tue Feb 16 15:48:20 1999 Edith Epstein <eepstein@sophia.cygnus.com> + + * config/pa/nm-hppah.h: Added prototype declarations for + hppa_enable_page_protection_events and + hppa_disable_page_protection_events. + + * inftarg.c (child_wait): Fixed code that checks whether + or not the target program has done a fork/vfork. + related_pid does not have a value unless the target + program has forked/vforked. + + * infttrace.c (hppa_insert_hw_watchpoint): Make sure that + function always returns a value. + (hppa_remove_hw_watchpoint): Make sure that function always + returns a value. + +Tue Feb 16 06:31:58 1999 Keith Seitz <keiths@cygnus.com> + + * config/powerpc/tm-ppc-eabi.h: Do not define PC_IN_CALL_DUMMY, + let the generic call dummy infrastructure do it. + +Sun Feb 14 18:21:08 1999 Mark Alexander <marka@cygnus.com> + + * config/sh/tm-sh.h (BELIEVE_PCC_PROMOTION): Define, so that + coffread.c will correctly handle char or short function parameters. + +1999-02-11 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure, aclocal.m4: Regenerate with correct version of aclocal. + +1999-02-10 Syd Polk <spolk@cygnus.com> + + * acinclude.m4: Fix for new location of itclConfig.sh and itkConfig.sh. + * aclocal.m4: Regnerate. + * configure: Regenerate. + +1999-02-10 Jason Molenda (jsm@bugshack.cygnus.com) + + * demangle.c: Fix comments to mention "set demangle-style" + instead of "set demangle". + Run through indent to fix minor indenting problems. + +Wed Feb 10 17:53:09 1999 Bob Manson <manson@charmed.cygnus.com> + + * i386-tdep.c (gdb_print_insn_i386): Add missing returns. + +Wed Feb 10 13:17:21 1999 Stan Shebs <shebs@andros.cygnus.com> + + Declare Gould configuration obsolete: + * configure.host, configure.tgt: Comment out Gould configs. + * Makefile.in: Comment out Gould-related actions. + * gould-xdep.c, gould-tdep.c, config/gould/*: Comment out. + * NEWS: Mention obsolete status. + +1999-02-09 DJ Delorie <dj@cygnus.com> + + * sparcl-tdep.c: UDP download works in cygwin + +1999-02-08 Jason Molenda (jsm@bugshack.cygnus.com) + + * gnu-regex.c: Check ENABLE_NLS instead of HAVE_LIBINTL_H. + * configure.in: Don't check for libintl.h. + * configure, config.in: Regenerated. + +Mon Feb 8 18:10:50 1999 Stan Shebs <shebs@andros.cygnus.com> + + * NEWS: Mention new X packet and PowerPC variant support. + +1999-02-08 Nick Clifton <nickc@cygnus.com> + + * configure.host: Add support for StrongARM host. + * configure.tgt: Add support for StrongARM target. + +Mon Feb 8 12:05:05 1999 David Taylor <taylor@texas.cygnus.com> + + * dsrec.c (make_srec): Cast targ_addr to int in call to sprintf + otherwise on big endian machine with a bfd_vma of 64 bits, + *everything* gets loaded at location 0. + +Mon Feb 7 10:05:43 1999 Frank Ch. Eigler <fche@cygnus.com> + + * infrun.c (wait_for_inferior): Allow SIGTRAP to be "pass"ed + to target program. + +Fri Feb 5 16:46:14 1999 Stan Shebs <shebs@andros.cygnus.com> + + * NEWS: Add mentions of various new things. + +Thu Feb 4 00:19:14 1999 Christopher Faylor <cgf@cygnus.com> + + * configure.in: Move termcap determination later in the + file to catch setting of cygwin flag. + * configure: Regenerate. + +Wed Feb 3 14:16:38 1999 Christopher Faylor <cgf@cygnus.com> + + * config/i386/cygwin.mh: Move TERMCAP test code to configure.in. + * configure.in: Treat libtermcap.a detection as a special case + when hosting on cygwin. + * configure: Regenerate. + +1999-02-03 Keith Seitz <keiths@cygnus.com> + + * remote.c (remote_binary_download, remote_binary_length): New + static globals for dealing with binary transmissions. + (remote_write_bytes): Add support for binary downloads + by shadowing the "M" packet with a new "X" packet. This + defaults to ON; if the stub does not understand this, it + will fall back to using "M". + (putpkt): Add support for binary downloading. + * monitor.c (monitor_expect): The mon2000 monitor + on the MSA2000 will also emit random DC1/DC3 chars. + * m32r-stub.c: Change all char's to unsigned char's + to support binary downloading. + (handle_exception): Add support for binary downloading + via a new "X" packet. + (getpacket): Do NOT strip eighth bit of incoming chars. + Watch out for escaped characters in the incoming stream. + (putpacket): Do NOT strip eighth bit of incoming chars. + (bin2mem): New function to write binary data directly to + memory. + * m32r-rom.c: Add new "mon2000" target. + +Tue Feb 2 18:40:29 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * hp-psymtab-read.c (hpread_build_psymtabs): Coerce first arg + passed to make_cleanup to the correct type. + (hpread_quick_traverse): Change fifth arg to call to + hpread_end_psymtab to be 0. + Compare CURR_MODULE_END to 0 rather than NULL. + Get rid of ifdef'ed out code. + (scan_procs): Get rid of ifdef'ed out code. + + * somread.c (som_symfile_read): Coerce first argument passed to + make_cleanup to the correct type. + +Tue Feb 2 17:36:29 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * hp-psymtab-read.c (do_pxdb): New function. Check whether the + file needs to be processed by pxdb (an HP debug info massaging + tool), if so call it. + (hpread_build_psymtabs): Initialize scan_start to 0 and + simplify flow of control. + + * somread.c (som_symfile_read): Add call to do_pxdb (), + in hp-psymtab-read.c. + + * symfile.c (symbol_file_add): Remove ifdef'ed out HPUX specific + code. + (symfile_bfd_open): Remove HPUXHPPA ifdef'ed code. Code is now + in hp-psymtab-read.c. + +1999-02-02 Martin Hunt <hunt@cygnus.com> + + * printcmd.c (print_scalar_formatted): Use strcat to concat all + the output together before calling fprintf_filtered(). + +1999-02-01 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Require autoconf 2.13. + (AM_EXEEXT): Replace with new AC_EXEEXT. + * acinclude.m4: Move itcl header macros from aclocal.m4 to here. + * aclocal.m4: Regenerated. + * configure: Regenerated. + +1999-02-01 Jim Blandy <jimb@zwingli.cygnus.com> + + Allow PPC users to select which PPC/RS6000 variant they're + debugging at run-time. At the moment, the only thing this affects + is the set of registers visible. + * config/rs6000/tm-rs6000.h (REGISTER_NAME): Define this as a call + to the function rs6000_register_name. + (rs6000_register_name): Include extern decl. + (NUM_REGS): Bump to 183. What's the right way to do this? + (FIRST_UISA_SP_REGNUM, LAST_UISA_SP_REGNUM): Renamed from + FIRST_SP_REGNUM, LAST_SP_REGNUM. + (REGISTER_BYTES): Recompute this. + * rs6000-tdep.c: Renamed all uses of FIRST_SP_REGNUM and + LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with + some concomitant formatting changes. + #include "gdbcmd.h", so we can define commands here. + (struct variant): New structure. + (COMMON_UISA_REG_NAMES, PPC_UISA_SPR_NAMES, PPC_SEGMENT_REG_NAMES, + PPC_32_OEA_SPR_NAMES, num_registers): New macros. + (register_names_rs6000, register_names_uisa, register_names_403, + register_names_403GC, register_names_505, register_names_860, + register_names_601, register_names_602, register_names_603, + register_names_604, register_names_750, variants): New variables. + (rs6000_register_name, install_variant, find_variant_by_name, + install_variant_by_name, list_variants, show_current_variant, + set_processor, show_processor): New functions. + (_initialize_rs6000_tdep): Define new commands `set processor' and + `show processor', and call install_variant_by_name to set the + default variant. + * rs6000-nat.c: Renamed all uses of FIRST_SP_REGNUM and + LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with + some concomitant formatting changes. + * configure.in: Accept the `--with-cpu' flag, to specify a default + processor variant. + * acconfig.h: Provide a blurb for TARGET_CPU_DEFAULT, which is set + by configure's `--with-cpu' flag. + * config.in, configure: Regenerated. + +Sun Jan 31 15:24:24 1999 Stan Shebs <shebs@andros.cygnus.com> + + * buildsym.h, buildsym.c: Convert to ANSI-only. + + * buildsym.h, buildsym.c: Reformat to standard. + + * buildsym.c (merge_symbol_lists): Remove unused variable. + (_initialize_buildsym): Remove, does nothing. + +1999-01-31 J.T. Conklin <jtc@redbacknetworks.com> + + * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c, + sparcl-stub, sparclet-stub.c: Change declaration of putDebugChar + to include explicit void return type as per documentation. Fix up + occasions where stubs erroneously checked return type. + +Sun Jan 31 13:18:33 1999 Stan Shebs <shebs@andros.cygnus.com> + + From J.T. Conklin <jtc@redbacknetworks.com>: + * remote.c (remote_query): Fix tipo. + +Fri Jan 29 15:25:09 1999 Stan Shebs <shebs@andros.cygnus.com> + + * configure.tgt (v850): Add wildcard to match. + +Fri Jan 29 16:44:01 1999 Edith Epstein <eepstein@sophia.cygnus.com> + + * inferior.h: Ran indent. + + * fork-child.c: Ran indent. + + * infrun.c : Ran indent. + +Fri Jan 29 12:57:34 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infrun.c (_initialize_infrun): Do not stop or print anything + when a SIGWINCH is received. + + * Makefile.in (m2-exp.tab.c): Use YACC not BISON. + (f-exp.tab.c): Ditto. + (jv-exp.tab.c): Ditto. + (c-exp.tab.c): Ditto. + (YACC): Define as @YACC@. + +1999-01-29 Martin Hunt <hunt@cygnus.com> + + Changes from Keith Seitz <keiths@cygnus.com> + * valops.c (value_assign): Add calls to register_changed_hook and + memory_changed_hook to inform UIs that the user has changed + the target's registers/memory. + * findvar.c (write_register_gen): Remove call to pc_changed_hook. + * defs.h: Remove declaration for pc_changed_hook and + add declarations for register_changed_hook and + memory_changed_hook. + * top.c: Ditto. + +1999-01-29 Mark Alexander <marka@cygnus.com> + + * procfs.c (wait_fd): Handle deleted threads correctly. + +1999-01-28 Jason Molenda (jsm@bugshack.cygnus.com) + + * utils.c (init_page_info): Force window size if running under emacs. + +1999-01-27 James Ingham <jingham@cygnus.com> + + * typeprint.c (whatis_exp): Remove static declaration. + +Wed Jan 27 16:50:25 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * hp-psymtab-read.c: Reformat using indent. + +Wed Jan 27 13:20:25 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * hp-psymtab-read.c: Reformat comments, update copyright. + +Wed Jan 27 15:09:22 1999 Andrew Cagney <cagney@chook.cygnus.com> + + * mips-tdep.c (mips_gdbarch_init): Trace e_flags from BFD + elf_info. + +Tue Jan 26 16:02:47 1999 Mark Alexander <marka@cygnus.com> + + * v850-tdep.c (v850_generic_reg_names, v850e_reg_names, + v850_register_names, v850_processor_type_table): Declare tables + and structures for handling differences in register names for + v850 and v850e. + (struct reg_list): Define new structure for creating tables + of register bit masks in v850e instrutions. + (handle_prepare, handle_pushm): New helpers for v850_scan_prologue. + (v850_scan_prologue): Recognize v850e instructions: callt, prepare, + and pushm. + (v850_target_architecture_hook): New function to set register + names based on current machine. + (_initialize_v850_tdep): Set up target_architecture_hook. + * config/v850/tm-v850.h (v850_register_names): Declare. + (REGISTER_NAME): Define to refer to v850_register_names. + (SR0_REGNUM, CTBP_REGNUM): Define. + (PS_REGNUM): Redefine in terms of SR0_REGNUM. + +Tue Jan 26 18:27:26 1999 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * Makefile.in (c-exp.tab.c): Use BISON instead of YACC, to pick + the correct value from configure output. + (jv-exp.tab.c): Ditto. + (f-exp.tab.c): Ditto. + (m2-exp.tab.c): Ditto. + +1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com) + + * breakpoint.h (ep_is_exception_catchpoint): Add prototype. + * frame.h (select_and_print_frame): Add prototype. + * stack.c (func_command): Call select_and_print_frame with correct + number of arguments. Reformat whitespace. + +Tue Jan 26 16:53:54 1999 Fernando Nasser <fnasser@cygnus.com> + + * remote.c (remote_query): fix maximum packet size to account for + remote_debug use. + (putpkt): add comment to alert about extra byte need. + +Mon Jan 25 19:55:30 1999 Mark Alexander <marka@cygnus.com> + + * sh-tdep.c (sh_target_architecture_hook): Return immediately + when a matching machine is found. + +Fri Jan 22 09:10:35 1999 Mark Alexander <marka@cygnus.com> + + * remote-mips.c (mips_initialize): Fix parameters to clear_breakpoint. + (common_breakpoint): Restore support for instruction breakpoints + on non-LSI targets. + +Thu Jan 21 17:16:19 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * stack.c: Close open comment. + * symtab.c (find_pc_sect_line): Ditto. + +Thu Jan 21 17:51:51 1999 Stan Shebs <shebs@andros.cygnus.com> + + * procfs.c (init_procfs_ops): New function, fills in procfs_ops, + init only nonzero fields, leave to_require_attach and + to_require_detach empty, not needed for /proc systems yet. + (_initialize_procfs): Call init_procfs_ops. + + From J.T. Conklin <jtc@redbacknetworks.com>: + * top.c (init_main): Fix tipo in description of the remotetimeout + variable. + * breakpoint.c (bpstat_stop_status): Handle systems where + DECR_PC_AFTER_BREAK != DECR_PC_AFTER_HW_BREAK. + +Thu Jan 21 17:25:46 1999 Mark Alexander <marka@cygnus.com> + + * mon960-rom.c (_initialize_mon960): Call init_mon960_cmds + to fill in mon960_cmds structure properly. + +Wed Jan 20 17:53:22 1999 Stan Shebs <shebs@andros.cygnus.com> + + * remote-sds.c (sds_ops): Define only once. + (init_sds_ops, sds_command, _initialize_remote_sds): Declare. + (init_sds_ops): Init only non-zero fields. + +Wed Jan 20 15:45:15 1999 Mark Alexander <marka@cygnus.com> + + * h8300-tdep.c (original_register_names, h8300h_register_names, + h8300_register_names): Define new variables. + (set_register_names): New function to set register names based on + current CPU type. + (h8300_command, h8300h_command, h8300s_command): Call + set_register_names. + * config/h8300/tm-h8300.h (h8300_register_names): Declare. + (REGISTER_NAME): Define to refer to h8300_register_names. + +1999-01-19 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * sol-thread.c abug-rom.c cpu32bug-rom.c dbug-rom.c m32r-rom.c + mac-nat.c mon960-rom.c op50-rom.c ppc-bdm.c remote-adapt.c + remote-array.c remote-bug.c remote-e7000.c remote-eb.c remote-es.c + remote-est.c remote-hms.c remote-mm.c remote-nindy.c remote-nrom.c + remote-os9k.c remote-rdp.c remote-sds.c remote-sim.c remote-st.c + remote-udi.c rom68k-rom.c sh3-rom.c sparcl-tdep.c sparclet-rom.c + v850ice.c win32-nat.c: cosmetic changes to conform to coding + standards. + +1999-01-19 Jim Blandy <jimb@zwingli.cygnus.com> + + Use aclocal to generate GDB's aclocal.m4 script. + * acinclude.m4: New file, containing the hand-written local macro + definitions that used to be in aclocal.m4. Don't sinclude + ../bfd/aclocal.m4 any more; running aclocal in this directory will + get us the definitions we need. HOWEVER: Do sinclude + ../bfd/acinclude.m4, because we need the definition of + BFD_NEED_DECLARATION. + * aclocal.m4: Regenerated by aclocal. + * configure: Regenerated by autoconf. + +Tue Jan 19 10:27:23 1999 David Taylor <taylor@texas.cygnus.com> + + * breakpoint.c (disable_breakpoints_in_shlibs): new parameter, + silent, controls whether to print message about removal of shared + library breakpoints. + * breakpoint.h (disable_breakpoints_in_shlibs): decl updated. + * irix5-nat.c (clear_solib): call disable_breakpoints_in_shlibs. + * osfsolib.c (clear_solib): ditto. + * solib.c (clear_solib): ditto. + * somsolib.c (som_solib_restart): update call to + disable_breakpoints_in_shlibs. + + * target.h (child_post_attach): only declare if CHILD_POST_ATTACH + is define. + +Tue Jan 19 18:07:11 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * corelow.c (solib_add_stub): Ditto. + (core_file_to_sym_file): Cast make_cleanup parameter. + + * solib.c (symbol_add_stub, solib_map_sections): Change argument + to PTR insted of a char*. Matches catch_errors interface. + +Mon Jan 18 14:01:24 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote-array.c (array_open): Don't use fprintf_filtered to send + data to the log file. + + * remote-array.c (handle_load_dll): Change argument type to PTR so + that it is compatible with catch_errors. + * ocd.c (ocd_start_remote): Ditto. + * remote-sds.c (sds_start_remote): Ditto. + + * win32-nat.c (win32_child_thread_alive): Namespace proof + child_thread_alive. + (init_child_ops): Update. + +Mon Jan 18 12:03:47 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * remote-rdi.c (arm_rdi_open): Set gdb_hostif.hostosarg and + gdb_hostif.dbgarg to NULL instead of stdout. + (voiddummy, myprint, mywritec): Use gdb_stdout instead of stdout. + +Mon Jan 18 16:40:50 1999 Stan Shebs <shebs@andros.cygnus.com> + + * ser-ocd.c (ocd_open): Handle Unix case gracefully. + + * target.c (dummy_target): Don't initialize statically. + (init_dummy_target): New function, fills in dummy_target. + (initialize_targets): Use it. + * hpux-thread.c (hpux_thread_ops): Don't initialize statically. + (init_hpux_thread_ops): New function, fills in hpux_thread_ops. + (_initialize_hpux_thread): Use it. + * m3-nat.c (m3_ops): Don't initialize statically. + (init_m3_ops): New function, fills in m3_ops. + (_initialize_m3): Use it. + +1999-01-18 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * sol-thread.c: delete compile time initialization of target_ops + (_initialize_sol_thread): initialize target_ops at run time. + * hpux-thread.c: added target_ops entry. + * m3-nat.c: ditto. + +Mon Jan 18 15:19:13 1999 David Taylor <taylor@texas.cygnus.com> + + * procfs.c (procfs_ops): delete compile time initialization. + (_initialize_procfs): initialize procfs_ops at run time. + +Mon Jan 18 12:51:44 1999 Christopher Faylor <cgf@cygnus.com> + + * configure.in: Ensure that -luser32 is always linked in + for cygwin build. + * configure: Regenerated. + +Mon Jan 18 08:38:05 1999 Mark Alexander <marka@cygnus.com> + + * values.c (value_virtual_fn_field): Clear the pointed-to + offset when casting to the base class. + +Mon Jan 18 10:30:51 1999 David Taylor <taylor@texas.cygnus.com> + + * remote-udi.c (init_udi_ops): change non-existant udi_run_ops to + udi_ops; delete NULL initializers. + +Mon Jan 18 12:03:47 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * serial.c (serial_close): gdb_fclose tages gdb_file** arg, not + gdb_file*. + + * f-valprint.c, target.c, gdbarch.c: Pass gdb_stderr not stderr. + +Mon Jan 18 10:46:12 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * stack.c (print_frame_info_base): Don't cast call to + catch_errors. + (print_args_stub): Change char* arg to PTR. + * symmisc.c (print_symbol): Ditto. + * top.c (quit_cover): Ditto. + * remote.c (remote_open_1, remote_start_remote): Ditto. + * infrun.c (normal_stop, hook_stop_stub, restore_selected_frame): + Ditto. + + * stack.c (backtrace_command): Cast first arg of make_cleanup to + make_cleanup_func. + * remote.c (remote_kill): Cast putpkt arg to catch_errors_ftype. + +Mon Jan 18 08:47:02 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * defs.h (catch_errors_ftype): Define. + (catch_errors): Replace char* arg with PTR arg. + * top.c (catch_errors): Update + + * breakpoint.c (bpstat_stop_status, bpstat_stop_status, + delete_breakpoint, breakpoint_re_set): Delete all casts in call to + catch_errors. + (breakpoint_cond_eval, watchpoint_check, + cover_target_enable_exception_callback, breakpoint_re_set_one): + Arg is PTR not char*. + + * breakpoint.c (cover_target_enable_exception_callback): Change + type to int. Check for cast values of 0 and -1. Return a result! + (insert_breakpoints): Move declaration of SAL and ARGS to where + they are used. + +1999-01-16 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * remote.c (remote_query): new function - creates proper interface + to the remote protocol "q" command. + +Fri Jan 15 17:11:48 EST 1999 Zdenek Radouch (radouch@cygnus.com) + + * config/fr30/tm-fr30.h: Changed ABI to match GCC change + (always use pointer for structs passed by value). + +1999-01-15 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * target.h: added entry for target queries (to_query) + target.c: ditto. + +Thu Jan 14 18:29:17 1999 David Taylor <taylor@texas.cygnus.com> + + * mips-tdep.c (mips_gdbarch_init): fix stream arg in + fprintf_unfiltered calls. + * remote-mm.c (mm_wait): fix stream arg to gdb_flush. + * remote-udi.c (udi_wait): fix stream arg to fwrite. + * symmisc.c (maintenance_check_symtabs): fix stream argument to + print_address_numeric. + +Wed Jan 13 19:33:16 1999 David Taylor <taylor@texas.cygnus.com> + + * breakpoint.c (insert_breakpoints): insert cast to eliminate + warning. + +Wed Jan 13 14:59:02 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * infrun.c (set/show scheduler-locking) New command. Set a + mode bit that will control how GDB attempts to control thread + scheduling for step, continue, etc. (resume): make use of + the schedule-locking mode. + * target.h (struct target_ops): new field to_has_thread_control. + * sol-thread.c: initialize target_ops to_has_thread_control. + * procfs.c: ditto. + * target.c: ditto. + * m3-nat.c: ditto. + * remote.c: ditto. + * hpux-thread.c: ditto. + * thread.c: cull duplicate prototypes. Move prototypes to top. + * serial.c: indentation cleanup. + * breakpoint.c: add casts to eliminate compiler warnings. + +Tue Jan 12 17:00:00 1999 Edith Epstein <eepstein@sophia.cygnus.com> + + * inftarg.c (child_create_inferior): fixed HPUXHPPA specific + call to fork_inferior. The shell param is now NULL. + +1999-01-12 Jason Molenda (jsm@bugshack.cygnus.com) + + * monitor.c (init_base_monitor_ops): Whitespace cleanup. + (_initialize_remote_monitors): Same. + +1999-01-12 Jason Molenda (jsm@bugshack.cygnus.com) + + * monitor.c (init_monitor_ops): Initialize the monitor_ops + structure if it hasn't already been done. + +Tue Jan 12 14:50:10 1999 Stan Shebs <shebs@andros.cygnus.com> + + * inftarg.c (child_ops): Don't initialize statically. + (init_child_ops): New function, fills in child_ops. + (_initialize_inftarg): Use it. + (child_post_attach): Declare extern. + (child_wait): Fix ambiguous parens. + (child_attach_to_process): Remove unused local wstatus. + (child_insert_fork_catchpoint, child_remove_fork_catchpoint, + child_insert_vfork_catchpoint, child_remove_vfork_catchpoint, + child_has_forked, child_insert_exec_catchpoint, + child_remove_exec_catchpoint): Return a value. + +Mon Jan 11 16:43:44 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * remote.c (remote_wait): Add inferior_pid to thread list only + if it is not already there. + +1999-01-11 Jason Molenda (jsm@bugshack.cygnus.com) + + * scm-tags.h: Update FSF's address on copyright notice. + * ser-e7kpc.c: Same. + * gnu-nat.h: Same. + +Mon Jan 11 13:45:57 1999 Stu Grossman <grossman@babylon-5.cygnus.com> + + * dwarf2read.c (dump_die): Change stderr to gdb_stderr. + * expprint.c (print_subexp): fprintf => fprintf_unfiltered. + * jv-typeprint.c (java_type_print_base): fputs => fputs_filtered. + * stack.c (struct function_bounds): Remove superfluous `typedef'. + * symfile.c (list_overlays_command): stdout => gdb_stdout. + * symmisc.c (maintenance_check_symtabs): stdout => gdb_stdout. + * utils.c (print_spaces): Make more efficient. + +Mon Jan 11 13:55:51 1999 David Taylor <taylor@texas.cygnus.com> + + * utils (print_spaces): fix arg to strcat; fix formatting. + +Fri Jan 8 11:57:24 1999 Stan Shebs <shebs@andros.cygnus.com> + + * exec.c (exec_ops): Don't initialize statically. + (init_exec_ops): New function, fills in exec_ops. + (_initialize_exec): Use it. + +Thu Jan 7 17:50:15 EST 1999 Zdenek Radouch (radouch@cygnus.com) + + Beta FR30 port. + * fr30-tdep.c + * config/fr30/tm-fr30.h + +Wed Jan 6 12:28:35 1999 David Taylor <taylor@texas.cygnus.com> + + * configure.in: Add an --enable-tui argument. Construct + tui/Makefile from tui/Makefile.in. Use AM_PROG_CC_STDC. If we + have the GUI, then we need this to process libgui.h. + (ENABLE_CFLAGS): define and export BUILD_TUI. + (AC_CHECK_HEADERS): Add check for term.h. + + * configure.host (hppa-*-hpux10.20, hppa-*-hpux11.0*): New configs. + + * config.in, configure : regenerated. + + * Makefile.in: Allow the TUI code to be conditionally enabled. + (TUI_LIBRARY): New variable, value are set by the configuration + script. Set to the empty string when the TUI isn't enabled. + (gdb$(GDBEXT)): Use those, instead of referring to all-tui and + tui/libtui.a directly. + (BUILD_TUI): build the tui -- only when configured with + --enable-tui. + (YLWRAP): use ylwrap to avoid problems on systems w/o bison. + (gdb$(EXEEXT)): make it dependent on BUILD_TUI. + (all-tui): remove dependency from phony target. + (c-exp.tab.c): use ylwrap instead of bison. + (jv-exp.tab.c): ditto. + (f-exp.tab.c): ditto. + (m2-exp.tab.c): ditto. + (ALLDEPFILES): add somread.c, hp-psymtab-read.c, hp-symtab-read.c. + (SFILES): remove the above files + (COMMON_OBS): remove somread.o + (SFILES): Add the tui files to this, so they get included in etags + tables. + (gdb$(EXEEXT)): Add all-tui to the list of dependencies, and add + tui/libtui.a to the link list. + (all-tui): New rule, which does a recursive make in the tui + subdir. + (tui/libtui.a): When recursing, pass down ${FLAGS_TO_PASS}. And + don't echo the make command. This is closer to what the other + recursions do. + (HFILES_NO_SRCDIR): add hpread.h + (COMMON_OBS): add hp-psymtab-read.o, hp-symtab-read.o + (SFILES): add hp-psymtab-read.c, hp-symtab-read.c add rules for + the new files. Remove hpread.c, hpread.o + (gdb$(EXEEXT)): Depend on the actual tui library, not on a + fictitious target. Since the fictitious target never existed, + make would always relink. + (tui/libtui.a): Always recurse to make sure the library is up to + date. + +Wed Jan 6 12:05:12 1999 Stan Shebs <shebs@andros.cygnus.com> + + * remote.c: Pacify --enable-build-warnings, reformat code + to conform to standards, fix spelling errors. + (ishex, stubhex, record_currthread, etc): Declare. + (ishex, stubhex): Declare char arg as int. + (pack_string): Comment out, never used but possibly useful. + (threadref_to_int, remote_get_threadinfo, etc): Make static. + +Wed Jan 6 11:43:32 1999 David Taylor <taylor@texas.cygnus.com> + + The following changes were made by Elena Zannoni + <ezannoni@cygnus.com> and Edith Epstein <eepstein@cygnus.com> as + part of a project to merge in changes made by HP. + + * c-exp.y: use external flag hp_som_som_object_present to decide + whether code was compiled by HP's compilers. Add two new C++ + tokens for true and false. + (yylex): check for template name is done differently for the + HP/aCC compiler case. Change some of the template processing code + for handling HP aCC templates. Handle true and false tokens. + +Tue Jan 5 11:13:36 1999 Michael Snyder <msnyder@cleaver.cygnus.com> + + * remote.c (record_curthread): Must not modify inferior_pid when + called from wait_for_inferior. Instead, if a new thread-id is + detected, call add_thread. + (MAGIC_NULL_PID): new macro, use instead of the magic number + "42000". + (remote_find_new_threads): if inferior_pid is unknown, get and use + the current thread id. + (remote_start_remote): on connecting, attempt to get the current + thread id for inferior_pid. + (remote_resume): If pid == -1, then resume any-thread (not the + current thread specifically). Also some cosmetic fixups. + + * thread.c (info_threads_command): don't initialize current_pid + until after call to FIND_NEW_THREADS (which may change inferior_pid). + Also some cosmetic fixups. + * infrun.c: cosmetic fixups and casts to avoid warnings. + * infcmd.c: cosmetic fixups, mainly long lines. + +Tue Jan 5 11:55:57 1999 David Taylor <taylor@texas.cygnus.com> + + * target.c (noprocess): terminate sentence with a period. + * breakpoint.c (catch_command_1): ditto. + + * c-valprint.c (c_value_print): remove hack^2 from HP; it causes + testsuite losses with no real gain. + + * inferior.h (START_INFERIOR_TRAPS_EXPECTED): restore, but only + if tm-*.h hasn't overridden default value. + +1999-01-04 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Fix whitespace indentation for --help. + * configure: Regenerated. + +1999-01-04 Manuel Bouyer <bouyer@antioche.lip6.fr> + + * main.c: Add --write command line option, document -w. + * gdb.1: Document --write. + +1999-01-04 Jason Molenda (jsm@bugshack.cygnus.com) + + * configure.in: Require autoconf 2.12.1 or higher. + * doc/configure.in: Ditto. + * nlm/configure.in: Ditto. + * rdi-share/configure.in: Ditto. + * testsuite/configure.in: Ditto. + * doc/Makefile.in: Don't hardcode $(SHELL). + * nlm/Makefile.in: Ditto. + * rdi-share/Makefile.in: Ditto. + * testsuite/Makefile.in: Ditto. + +Mon Jan 4 12:53:03 1999 Stan Shebs <shebs@andros.cygnus.com> + + * remote-vx.c (init_vx_ops, init_vx_run_ops): Remove unneeded + inits of new fields, including ref to bogus field. + (vx_ops, vx_run_ops): Make static. + +Mon Jan 4 15:05:29 1999 David Taylor <taylor@texas.cygnus.com> + + * inferior.h (START_INFERIOR_TRAPS_EXPECTED): delete, + already defined in tm.h. + + * inftarg.c: change <sys/unistd.h> to <unistd.h> and + conditionalize its inclusion. + * infttrace.c: ditto. + +For older changes see ChangeLog-98 + +Local Variables: +mode: change-log +left-margin: 8 +fill-column: 74 +version-control: never +End: diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 98683bb28d3..51d92f2d888 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -229,7 +229,7 @@ CDEPS = $(XM_CDEPS) $(TM_CDEPS) $(NAT_CDEPS) $(SIM) $(BFD) $(READLINE) \ ADD_FILES = $(REGEX) $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES) ADD_DEPS = $(REGEX1) $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES) -VERSION = 19991221 +VERSION = 20000105 DIST=gdb LINT=/usr/5bin/lint @@ -1415,6 +1415,14 @@ procfs.o: procfs.c $(command_h) $(defs_h) $(gdbcore_h) $(inferior_h) \ target.h gdb_string.h $(CC) -c $(INTERNAL_WARN_CFLAGS) $(NO_WERROR_CFLAGS) $< +proc_api.o: proc_api.c $(defs_h) $(gdbcmd_h) + +proc_events.o: proc_events.c $(defs_h) + +proc_flags.o: proc_flags.c $(defs_h) + +proc_why.o: proc_why.c $(defs_h) + sol-thread.o: sol-thread.c $(defs_h) gdbthread.h target.h $(inferior_h) \ $(gdbcmd_h) diff --git a/gdb/acconfig.h b/gdb/acconfig.h index d2d72fea0ac..97d31adf010 100644 --- a/gdb/acconfig.h +++ b/gdb/acconfig.h @@ -10,13 +10,13 @@ /* Define if gregset_t type is available. */ #undef HAVE_GREGSET_T +/* Define if you want to use new multi-fd /proc interface + (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros). */ +#undef NEW_PROC_API + /* Define if ioctl argument PIOCSET is available. */ #undef HAVE_PROCFS_PIOCSET -/* /proc PID entries are directories containing the files - ctl as map status */ -#undef HAVE_MULTIPLE_PROC_FDS - /* Define if the `long long' type works. */ #undef CC_HAS_LONG_LONG diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index e1f97c7309b..37454c5547b 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -4164,107 +4164,135 @@ mention (b) } -/* Set a breakpoint according to ARG (function, linenum or *address) - flag: first bit : 0 non-temporary, 1 temporary. - second bit : 0 normal breakpoint, 1 hardware breakpoint. */ +/* Add SALS.nelts breakpoints to the breakpoint table. For each + SALS.sal[i] breakpoint, include the corresponding ADDR_STRING[i], + COND[i] and COND_STRING[i] values. + + NOTE: If the function succeeds, the caller is expected to cleanup + the arrays ADDR_STRING, COND_STRING, COND and SALS (but not the + array contents). If the function fails (error() is called), the + caller is expected to cleanups both the ADDR_STRING, COND_STRING, + COND and SALS arrays and each of those arrays contents. */ static void -break_command_1 (arg, flag, from_tty) - char *arg; - int flag, from_tty; +create_breakpoints (struct symtabs_and_lines sals, char **addr_string, + struct expression **cond, char **cond_string, + enum bptype type, enum bpdisp disposition, + int thread, int ignore_count, int from_tty) { - int tempflag, hardwareflag; - struct symtabs_and_lines sals; - struct symtab_and_line sal; - register struct expression *cond = 0; - register struct breakpoint *b; - - /* Pointers in arg to the start, and one past the end, of the condition. */ - char *cond_start = NULL; - char *cond_end = NULL; - /* Pointers in arg to the start, and one past the end, - of the address part. */ - char *addr_start = NULL; - char *addr_end = NULL; - struct cleanup *old_chain; - struct cleanup *canonical_strings_chain = NULL; - char **canonical = (char **) NULL; - int i; - int thread; - - hardwareflag = flag & BP_HARDWAREFLAG; - tempflag = flag & BP_TEMPFLAG; + if (type == bp_hardware_breakpoint) + { + int i = hw_breakpoint_used_count (); + int target_resources_ok = + TARGET_CAN_USE_HARDWARE_WATCHPOINT (bp_hardware_breakpoint, + i + sals.nelts, 0); + if (target_resources_ok == 0) + error ("No hardware breakpoint support in the target."); + else if (target_resources_ok < 0) + error ("Hardware breakpoints used exceeds limit."); + } - sals.sals = NULL; - sals.nelts = 0; + /* Now set all the breakpoints. */ + { + int i; + for (i = 0; i < sals.nelts; i++) + { + struct breakpoint *b; + struct symtab_and_line sal = sals.sals[i]; - INIT_SAL (&sal); /* initialize to zeroes */ + if (from_tty) + describe_other_breakpoints (sal.pc, sal.section); + + b = set_raw_breakpoint (sal); + set_breakpoint_count (breakpoint_count + 1); + b->number = breakpoint_count; + b->type = type; + b->cond = cond[i]; + b->thread = thread; + b->addr_string = addr_string[i]; + b->cond_string = cond_string[i]; + b->ignore_count = ignore_count; + b->enable = enabled; + b->disposition = disposition; + mention (b); + } + } +} - /* If no arg given, or if first arg is 'if ', use the default breakpoint. */ +/* Parse ARG which is assumed to be a SAL specification possibly + followed by conditionals. On return, SALS contains an array of SAL + addresses found. ADDR_STRING contains a vector of (canonical) + address strings. ARG points to the end of the SAL. */ - if (!arg || (arg[0] == 'i' && arg[1] == 'f' - && (arg[2] == ' ' || arg[2] == '\t'))) +void +parse_breakpoint_sals (char **address, + struct symtabs_and_lines *sals, + char ***addr_string) +{ + char *addr_start = *address; + *addr_string = NULL; + /* If no arg given, or if first arg is 'if ', use the default + breakpoint. */ + if ((*address) == NULL + || (strncmp ((*address), "if", 2) == 0 && isspace ((*address)[2]))) { if (default_breakpoint_valid) { - sals.sals = (struct symtab_and_line *) + struct symtab_and_line sal; + INIT_SAL (&sal); /* initialize to zeroes */ + sals->sals = (struct symtab_and_line *) xmalloc (sizeof (struct symtab_and_line)); sal.pc = default_breakpoint_address; sal.line = default_breakpoint_line; sal.symtab = default_breakpoint_symtab; sal.section = find_pc_overlay (sal.pc); - sals.sals[0] = sal; - sals.nelts = 1; + sals->sals[0] = sal; + sals->nelts = 1; } else error ("No default breakpoint address now."); } else { - addr_start = arg; - /* Force almost all breakpoints to be in terms of the current_source_symtab (which is decode_line_1's default). This should produce the results we want almost all of the time while leaving default_breakpoint_* alone. */ if (default_breakpoint_valid && (!current_source_symtab - || (arg && (*arg == '+' || *arg == '-')))) - sals = decode_line_1 (&arg, 1, default_breakpoint_symtab, - default_breakpoint_line, &canonical); + || (strchr ("+-", (*address)[0]) != NULL))) + *sals = decode_line_1 (address, 1, default_breakpoint_symtab, + default_breakpoint_line, addr_string); else - sals = decode_line_1 (&arg, 1, (struct symtab *) NULL, 0, &canonical); - - addr_end = arg; + *sals = decode_line_1 (address, 1, (struct symtab *) NULL, 0, addr_string); } - - if (!sals.nelts) - return; - - /* Make sure that all storage allocated in decode_line_1 gets freed - in case the following `for' loop errors out. */ - old_chain = make_cleanup (free, sals.sals); - if (canonical != (char **) NULL) + /* For any SAL that didn't have a canonical string, fill one in. */ + if (sals->nelts > 0 && *addr_string == NULL) + *addr_string = xcalloc (sals->nelts, sizeof (char **)); + if (addr_start != (*address)) { - make_cleanup (free, canonical); - canonical_strings_chain = make_cleanup (null_cleanup, 0); - for (i = 0; i < sals.nelts; i++) + int i; + for (i = 0; i < sals->nelts; i++) { - if (canonical[i] != NULL) - make_cleanup (free, canonical[i]); + /* Add the string if not present. */ + if ((*addr_string)[i] == NULL) + (*addr_string)[i] = savestring (addr_start, (*address) - addr_start); } } +} - thread = -1; /* No specific thread yet */ - /* Resolve all line numbers to PC's, and verify that conditions - can be parsed, before setting any breakpoints. */ - for (i = 0; i < sals.nelts; i++) - { - char *tok, *end_tok; - int toklen; +/* Convert each SAL into a real PC. Verify that the PC can be + inserted as a breakpoint. If it can't throw an error. */ - resolve_sal_pc (&sals.sals[i]); +void +breakpoint_sals_to_pc (struct symtabs_and_lines *sals, + char *address) +{ + int i; + for (i = 0; i < sals->nelts; i++) + { + resolve_sal_pc (&sals->sals[i]); /* It's possible for the PC to be nonzero, but still an illegal value on some targets. @@ -4279,16 +4307,100 @@ break_command_1 (arg, flag, from_tty) Give the target a chance to bless sals.sals[i].pc before we try to make a breakpoint for it. */ - if (PC_REQUIRES_RUN_BEFORE_USE (sals.sals[i].pc)) + if (PC_REQUIRES_RUN_BEFORE_USE (sals->sals[i].pc)) { - error ("Cannot break on %s without a running program.", - addr_start); + if (address == NULL) + error ("Cannot break without a running program."); + else + error ("Cannot break on %s without a running program.", + address); } + } +} - tok = arg; +/* Set a breakpoint according to ARG (function, linenum or *address) + flag: first bit : 0 non-temporary, 1 temporary. + second bit : 0 normal breakpoint, 1 hardware breakpoint. */ + +static void +break_command_1 (arg, flag, from_tty) + char *arg; + int flag, from_tty; +{ + int tempflag, hardwareflag; + struct symtabs_and_lines sals; + register struct expression **cond = 0; + /* Pointers in arg to the start, and one past the end, of the + condition. */ + char **cond_string = (char **) NULL; + char *addr_start = arg; + char **addr_string; + struct cleanup *old_chain; + struct cleanup *breakpoint_chain = NULL; + int i; + int thread = -1; + int ignore_count = 0; + + hardwareflag = flag & BP_HARDWAREFLAG; + tempflag = flag & BP_TEMPFLAG; + sals.sals = NULL; + sals.nelts = 0; + addr_string = NULL; + parse_breakpoint_sals (&arg, &sals, &addr_string); + + if (!sals.nelts) + return; + + /* Create a chain of things that always need to be cleaned up. */ + old_chain = make_cleanup (null_cleanup, 0); + + /* Make sure that all storage allocated to SALS gets freed. */ + make_cleanup (free, sals.sals); + + /* Cleanup the addr_string array but not its contents. */ + make_cleanup (free, addr_string); + + /* Allocate space for all the cond expressions. */ + cond = xcalloc (sals.nelts, sizeof (struct expression *)); + make_cleanup (free, cond); + + /* Allocate space for all the cond strings. */ + cond_string = xcalloc (sals.nelts, sizeof (char **)); + make_cleanup (free, cond_string); + + /* ----------------------------- SNIP ----------------------------- + Anything added to the cleanup chain beyond this point is assumed + to be part of a breakpoint. If the breakpoint create succeeds + then the memory is not reclaimed. */ + breakpoint_chain = make_cleanup (null_cleanup, 0); + + /* Mark the contents of the addr_string for cleanup. These go on + the breakpoint_chain and only occure if the breakpoint create + fails. */ + for (i = 0; i < sals.nelts; i++) + { + if (addr_string[i] != NULL) + make_cleanup (free, addr_string[i]); + } + + /* Resolve all line numbers to PC's and verify that the addresses + are ok for the target. */ + breakpoint_sals_to_pc (&sals, addr_start); + + /* Verify that condition can be parsed, before setting any + breakpoints. Allocate a separate condition expression for each + breakpoint. */ + thread = -1; /* No specific thread yet */ + for (i = 0; i < sals.nelts; i++) + { + char *tok = arg; while (tok && *tok) { + char *end_tok; + int toklen; + char *cond_start = NULL; + char *cond_end = NULL; while (*tok == ' ' || *tok == '\t') tok++; @@ -4302,8 +4414,11 @@ break_command_1 (arg, flag, from_tty) if (toklen >= 1 && strncmp (tok, "if", toklen) == 0) { tok = cond_start = end_tok + 1; - cond = parse_exp_1 (&tok, block_for_pc (sals.sals[i].pc), 0); + cond[i] = parse_exp_1 (&tok, block_for_pc (sals.sals[i].pc), 0); + make_cleanup (free, cond[i]); cond_end = tok; + cond_string[i] = savestring (cond_start, cond_end - cond_start); + make_cleanup (free, cond_string[i]); } else if (toklen >= 1 && strncmp (tok, "thread", toklen) == 0) { @@ -4321,61 +4436,149 @@ break_command_1 (arg, flag, from_tty) error ("Junk at end of arguments."); } } - if (hardwareflag) - { - int i, target_resources_ok; - i = hw_breakpoint_used_count (); - target_resources_ok = - TARGET_CAN_USE_HARDWARE_WATCHPOINT (bp_hardware_breakpoint, - i + sals.nelts, 0); - if (target_resources_ok == 0) - error ("No hardware breakpoint support in the target."); - else if (target_resources_ok < 0) - error ("Hardware breakpoints used exceeds limit."); + create_breakpoints (sals, addr_string, cond, cond_string, + hardwareflag ? bp_hardware_breakpoint : bp_breakpoint, + tempflag ? del : donttouch, + thread, ignore_count, from_tty); + + if (sals.nelts > 1) + { + warning ("Multiple breakpoints were set."); + warning ("Use the \"delete\" command to delete unwanted breakpoints."); } + /* That's it. Discard the cleanups for data inserted into the + breakpoint. */ + discard_cleanups (breakpoint_chain); + /* But cleanup everything else. */ + do_cleanups (old_chain); +} - /* Remove the canonical strings from the cleanup, they are needed below. */ - if (canonical != (char **) NULL) - discard_cleanups (canonical_strings_chain); +/* Set a breakpoint of TYPE/DISPOSITION according to ARG (function, + linenum or *address) with COND and IGNORE_COUNT. */ - /* Now set all the breakpoints. */ - for (i = 0; i < sals.nelts; i++) - { - sal = sals.sals[i]; +struct captured_breakpoint_args + { + char *address; + char *condition; + int hardwareflag; + int tempflag; + int thread; + int ignore_count; + }; - if (from_tty) - describe_other_breakpoints (sal.pc, sal.section); +static int +do_captured_breakpoint (void *data) +{ + struct captured_breakpoint_args *args = data; + struct symtabs_and_lines sals; + register struct expression **cond; + struct cleanup *old_chain; + struct cleanup *breakpoint_chain = NULL; + int i; + char **addr_string; + char **cond_string; - b = set_raw_breakpoint (sal); - set_breakpoint_count (breakpoint_count + 1); - b->number = breakpoint_count; - b->type = hardwareflag ? bp_hardware_breakpoint : bp_breakpoint; - b->cond = cond; - b->thread = thread; + char *address_end; - /* If a canonical line spec is needed use that instead of the - command string. */ - if (canonical != (char **) NULL && canonical[i] != NULL) - b->addr_string = canonical[i]; - else if (addr_start) - b->addr_string = savestring (addr_start, addr_end - addr_start); - if (cond_start) - b->cond_string = savestring (cond_start, cond_end - cond_start); + /* Parse the source and lines spec. Delay check that the expression + didn't contain trailing garbage until after cleanups are in + place. */ + sals.sals = NULL; + sals.nelts = 0; + address_end = args->address; + addr_string = NULL; + parse_breakpoint_sals (&address_end, &sals, &addr_string); - b->enable = enabled; - b->disposition = tempflag ? del : donttouch; - mention (b); + if (!sals.nelts) + return GDB_RC_NONE; + + /* Create a chain of things at always need to be cleaned up. */ + old_chain = make_cleanup (null_cleanup, 0); + + /* Always have a addr_string array, even if it is empty. */ + make_cleanup (free, addr_string); + + /* Make sure that all storage allocated to SALS gets freed. */ + make_cleanup (free, sals.sals); + + /* Allocate space for all the cond expressions. */ + cond = xcalloc (sals.nelts, sizeof (struct expression *)); + make_cleanup (free, cond); + + /* Allocate space for all the cond strings. */ + cond_string = xcalloc (sals.nelts, sizeof (char **)); + make_cleanup (free, cond_string); + + /* ----------------------------- SNIP ----------------------------- + Anything added to the cleanup chain beyond this point is assumed + to be part of a breakpoint. If the breakpoint create goes + through then that memory is not cleaned up. */ + breakpoint_chain = make_cleanup (null_cleanup, 0); + + /* Mark the contents of the addr_string for cleanup. These go on + the breakpoint_chain and only occure if the breakpoint create + fails. */ + for (i = 0; i < sals.nelts; i++) + { + if (addr_string[i] != NULL) + make_cleanup (free, addr_string[i]); } - if (sals.nelts > 1) + /* Wait until now before checking for garbage at the end of the + address. That way cleanups can take care of freeing any + memory. */ + if (*address_end != '\0') + error ("Garbage %s following breakpoint address", address_end); + + /* Resolve all line numbers to PC's. */ + breakpoint_sals_to_pc (&sals, args->address); + + /* Verify that conditions can be parsed, before setting any + breakpoints. */ + for (i = 0; i < sals.nelts; i++) { - warning ("Multiple breakpoints were set."); - warning ("Use the \"delete\" command to delete unwanted breakpoints."); + if (args->condition != NULL) + { + char *tok = args->condition; + cond[i] = parse_exp_1 (&tok, block_for_pc (sals.sals[i].pc), 0); + if (*tok != '\0') + error ("Garbage %s follows condition", tok); + make_cleanup (free, cond[i]); + cond_string[i] = xstrdup (args->condition); + } } + + create_breakpoints (sals, addr_string, cond, cond_string, + args->hardwareflag ? bp_hardware_breakpoint : bp_breakpoint, + args->tempflag ? del : donttouch, + args->thread, args->ignore_count, 0/*from-tty*/); + + /* That's it. Discard the cleanups for data inserted into the + breakpoint. */ + discard_cleanups (breakpoint_chain); + /* But cleanup everything else. */ do_cleanups (old_chain); + return GDB_RC_OK; } +enum gdb_rc +gdb_breakpoint (char *address, char *condition, + int hardwareflag, int tempflag, + int thread, int ignore_count) +{ + struct captured_breakpoint_args args; + args.address = address; + args.condition = condition; + args.hardwareflag = hardwareflag; + args.tempflag = tempflag; + args.thread = thread; + args.ignore_count = ignore_count; + return catch_errors (do_captured_breakpoint, &args, + NULL, RETURN_MASK_ALL); +} + + static void break_at_finish_at_depth_command_1 (arg, flag, from_tty) char *arg; diff --git a/gdb/config.in b/gdb/config.in index 669a84a4e59..07dae64a25e 100644 --- a/gdb/config.in +++ b/gdb/config.in @@ -62,9 +62,9 @@ /* Define if ioctl argument PIOCSET is available. */ #undef HAVE_PROCFS_PIOCSET -/* /proc PID entries are directories containing the files - ctl as map status */ -#undef HAVE_MULTIPLE_PROC_FDS +/* Define if you want to use new multi-fd /proc interface + (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros). */ +#undef NEW_PROC_API /* Define if the `long long' type works. */ #undef CC_HAS_LONG_LONG diff --git a/gdb/config/alpha/alpha-osf2.mh b/gdb/config/alpha/alpha-osf2.mh index 569b6fd556a..8d9ea024810 100644 --- a/gdb/config/alpha/alpha-osf2.mh +++ b/gdb/config/alpha/alpha-osf2.mh @@ -2,4 +2,5 @@ XDEPFILES= XM_FILE= xm-alphaosf.h NAT_FILE= nm-osf2.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o osfsolib.o procfs.o +NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \ + osfsolib.o procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/alpha/alpha-osf3.mh b/gdb/config/alpha/alpha-osf3.mh index 49975313674..63019b0c8bb 100644 --- a/gdb/config/alpha/alpha-osf3.mh +++ b/gdb/config/alpha/alpha-osf3.mh @@ -2,4 +2,6 @@ XDEPFILES= XM_FILE= xm-alphaosf.h NAT_FILE= nm-osf3.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o osfsolib.o procfs.o +NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \ + osfsolib.o procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o + diff --git a/gdb/config/i386/i386dgux.mh b/gdb/config/i386/i386dgux.mh index e05ebcd8393..2ac7972aa56 100644 --- a/gdb/config/i386/i386dgux.mh +++ b/gdb/config/i386/i386dgux.mh @@ -6,4 +6,5 @@ XDEPFILES= ser-tcp.o XM_CLIBS= -lsocket -lnsl NAT_FILE= nm-i386v4.h -NATDEPFILES= corelow.o core-regset.o solib.o procfs.o fork-child.o i386v4-nat.o +NATDEPFILES= corelow.o core-regset.o solib.o fork-child.o i386v4-nat.o \ + procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/i386/i386sol2.mh b/gdb/config/i386/i386sol2.mh index ff242940950..11077cbe7ab 100644 --- a/gdb/config/i386/i386sol2.mh +++ b/gdb/config/i386/i386sol2.mh @@ -4,4 +4,5 @@ XM_FILE= xm-i386v4.h XDEPFILES= NAT_FILE= nm-i386sol2.h -NATDEPFILES= core-regset.o procfs.o fork-child.o i386v4-nat.o corelow.o +NATDEPFILES= core-regset.o fork-child.o i386v4-nat.o corelow.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/i386/i386v4.mh b/gdb/config/i386/i386v4.mh index 465388790b7..d7a2003792b 100644 --- a/gdb/config/i386/i386v4.mh +++ b/gdb/config/i386/i386v4.mh @@ -6,4 +6,5 @@ XDEPFILES= XM_CLIBS= -lsocket -lnsl NAT_FILE= nm-i386v4.h -NATDEPFILES= corelow.o core-regset.o solib.o procfs.o fork-child.o i386v4-nat.o +NATDEPFILES= corelow.o core-regset.o solib.o fork-child.o i386v4-nat.o \ + procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/i386/i386v42mp.mh b/gdb/config/i386/i386v42mp.mh index 94b6c06324b..969b2578884 100644 --- a/gdb/config/i386/i386v42mp.mh +++ b/gdb/config/i386/i386v42mp.mh @@ -8,4 +8,6 @@ XM_CLIBS= -lsocket -lnsl # we don't want nm-i386v4.h since that defines LOSING_POLL which isn't # appropriate for i386v42mp NAT_FILE= nm-i386v42mp.h -NATDEPFILES= corelow.o core-regset.o solib.o procfs.o fork-child.o i386v4-nat.o +NATDEPFILES= corelow.o core-regset.o solib.o fork-child.o i386v4-nat.o \ + procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o + diff --git a/gdb/config/i386/ncr3000.mh b/gdb/config/i386/ncr3000.mh index 4f60756231e..7af5ecf5889 100644 --- a/gdb/config/i386/ncr3000.mh +++ b/gdb/config/i386/ncr3000.mh @@ -13,4 +13,5 @@ XM_FILE= xm-i386v4.h XDEPFILES= NAT_FILE= nm-i386v4.h -NATDEPFILES= corelow.o core-regset.o procfs.o fork-child.o i386v4-nat.o +NATDEPFILES= corelow.o core-regset.o fork-child.o i386v4-nat.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/m68k/m68kv4.mh b/gdb/config/m68k/m68kv4.mh index f2db3d97971..1ecf9bb996e 100644 --- a/gdb/config/m68k/m68kv4.mh +++ b/gdb/config/m68k/m68kv4.mh @@ -4,4 +4,5 @@ XM_FILE= xm-m68kv4.h XDEPFILES= NAT_FILE= nm-sysv4.h -NATDEPFILES= corelow.o core-regset.o solib.o procfs.o fork-child.o +NATDEPFILES= corelow.o core-regset.o solib.o fork-child.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/m88k/delta88v4.mh b/gdb/config/m88k/delta88v4.mh index 82be8833236..cd26cadded9 100644 --- a/gdb/config/m88k/delta88v4.mh +++ b/gdb/config/m88k/delta88v4.mh @@ -4,4 +4,5 @@ XM_FILE= xm-delta88v4.h XDEPFILES= NAT_FILE= nm-delta88v4.h -NATDEPFILES= fork-child.o m88k-nat.o corelow.o core-regset.o procfs.o solib.o +NATDEPFILES= fork-child.o m88k-nat.o corelow.o core-regset.o solib.o \ + procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/mips/irix4.mh b/gdb/config/mips/irix4.mh index 68511e6b9a4..ce27ed22979 100644 --- a/gdb/config/mips/irix4.mh +++ b/gdb/config/mips/irix4.mh @@ -2,7 +2,10 @@ XDEPFILES= ser-tcp.o XM_FILE= xm-irix4.h NAT_FILE= nm-irix4.h -NATDEPFILES= fork-child.o procfs.o irix4-nat.o corelow.o +NATDEPFILES= fork-child.o irix4-nat.o corelow.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o + + XM_CLIBS=-lbsd -lsun # use cc in K&R mode, bump up some static compiler tables. CC = cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh1100 diff --git a/gdb/config/mips/irix5.mh b/gdb/config/mips/irix5.mh index 0e276864800..47d80f55881 100644 --- a/gdb/config/mips/irix5.mh +++ b/gdb/config/mips/irix5.mh @@ -2,5 +2,7 @@ XDEPFILES= ser-tcp.o XM_FILE= xm-irix5.h NAT_FILE= nm-irix5.h -NATDEPFILES= fork-child.o procfs.o irix5-nat.o corelow.o +NATDEPFILES= fork-child.o irix5-nat.o corelow.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o + XM_CLIBS=-lbsd -lsun diff --git a/gdb/config/mips/mipsv4.mh b/gdb/config/mips/mipsv4.mh index 87cb7e42393..cea9883b7b1 100644 --- a/gdb/config/mips/mipsv4.mh +++ b/gdb/config/mips/mipsv4.mh @@ -1,4 +1,5 @@ # Host: Mips running SVR4 XM_FILE= xm-mipsv4.h NAT_FILE= ../nm-sysv4.h -NATDEPFILES= fork-child.o procfs.o mipsv4-nat.o corelow.o core-regset.o solib.o +NATDEPFILES= fork-child.o mipsv4-nat.o corelow.o core-regset.o solib.o \ + procfs.o proc_api.o proc_events.o proc_flags.o proc_why.o diff --git a/gdb/config/mips/nm-irix4.h b/gdb/config/mips/nm-irix4.h index 189dafe378e..af5a417e698 100644 --- a/gdb/config/mips/nm-irix4.h +++ b/gdb/config/mips/nm-irix4.h @@ -57,6 +57,10 @@ extern int procfs_stopped_by_watchpoint PARAMS ((int)); /* Use these macros for watchpoint insertion/deletion. */ /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */ -#define target_insert_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, len, 2) -#define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0) -extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int)); +#define target_insert_watchpoint(ADDR, LEN, TYPE) \ + procfs_set_watchpoint (inferior_pid, ADDR, LEN, TYPE, 0) +#define target_remove_watchpoint(ADDR, LEN, TYPE) \ + procfs_set_watchpoint (inferior_pid, ADDR, 0, 0, 0) +extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int, int)); + +#define TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(SIZE) 1 diff --git a/gdb/config/mips/nm-irix5.h b/gdb/config/mips/nm-irix5.h index 3ab4d25a359..4cf53b60a9b 100644 --- a/gdb/config/mips/nm-irix5.h +++ b/gdb/config/mips/nm-irix5.h @@ -24,22 +24,24 @@ #define TARGET_HAS_HARDWARE_WATCHPOINTS -/* Temporary new watchpoint stuff */ -#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \ - ((type) == bp_hardware_watchpoint) +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 /* When a hardware watchpoint fires off the PC will be left at the instruction which caused the watchpoint. It will be necessary for GDB to step over the watchpoint. */ #define STOPPED_BY_WATCHPOINT(W) \ - procfs_stopped_by_watchpoint(inferior_pid) + procfs_stopped_by_watchpoint(inferior_pid) extern int procfs_stopped_by_watchpoint PARAMS ((int)); #define HAVE_NONSTEPPABLE_WATCHPOINT /* Use these macros for watchpoint insertion/deletion. */ /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */ -#define target_insert_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, len, 2) -#define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0) -extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int)); +#define target_insert_watchpoint(ADDR, LEN, TYPE) \ + procfs_set_watchpoint (inferior_pid, ADDR, LEN, TYPE, 0) +#define target_remove_watchpoint(ADDR, LEN, TYPE) \ + procfs_set_watchpoint (inferior_pid, ADDR, 0, 0, 0) +extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int, int)); + +#define TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(SIZE) 1 diff --git a/gdb/config/powerpc/solaris.mh b/gdb/config/powerpc/solaris.mh index 7d3444e2b1b..efc3a1b3a99 100644 --- a/gdb/config/powerpc/solaris.mh +++ b/gdb/config/powerpc/solaris.mh @@ -5,7 +5,8 @@ XDEPFILES= ser-tcp.o XM_CLIBS= -lsocket -lnsl NAT_FILE= nm-solaris.h -NATDEPFILES= corelow.o core-sol2.o solib.o procfs.o fork-child.o +NATDEPFILES= corelow.o core-sol2.o solib.o fork-child.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o # If you are compiling with Sun's compiler, add the -xs option to CC # (e.g. `make CC="cc -xs"'). diff --git a/gdb/config/sparc/sun4sol2.mh b/gdb/config/sparc/sun4sol2.mh index 468b362158b..1659c7a3c91 100644 --- a/gdb/config/sparc/sun4sol2.mh +++ b/gdb/config/sparc/sun4sol2.mh @@ -5,7 +5,8 @@ XDEPFILES= ser-tcp.o XM_CLIBS= -lsocket -lnsl NAT_FILE= nm-sun4sol2.h -NATDEPFILES= corelow.o core-sol2.o solib.o procfs.o fork-child.o +NATDEPFILES= corelow.o core-sol2.o solib.o fork-child.o procfs.o \ + proc_api.o proc_events.o proc_flags.o proc_why.o # If you are compiling with Sun's compiler, add the -xs option to CC # (e.g. `make CC="cc -xs"'). diff --git a/gdb/configure b/gdb/configure index 259525d0737..925f98a3153 100755 --- a/gdb/configure +++ b/gdb/configure @@ -4156,10 +4156,9 @@ echo "$ac_t""$gdb_cv_hpux_sswide" 1>&6 # If we are configured native on GNU/Linux, work around problems with # sys/procfs.h -# Also detect which type of /proc is in use, such as for Unixware. +# Also detect which type of /proc is in use, such as for Unixware or Solaris. if test "${target}" = "${host}"; then - gdb_cv_hostos_is_solaris=no case "${host}" in i[3456]86-*-linux*) cat >> confdefs.h <<\EOF @@ -4171,45 +4170,39 @@ EOF EOF ;; - *-*-solaris*) - gdb_cv_hostos_is_solaris=yes ;; - esac - echo $ac_n "checking for directory proc entries""... $ac_c" 1>&6 -echo "configure:4179: checking for directory proc entries" >&5 -# The [gdb_host != sun4sol2] hack is because Solaris does provide the -# multiple procfs files as of Solaris 2.6, but GDB can't use it right now. - if test "$ac_cv_header_sys_procfs_h" = yes -a \ - "$gdb_cv_hostos_is_solaris" = no \ - -a -d /proc/$$ \ - -a -f /proc/$$/ctl \ - -a -f /proc/$$/as \ - -a -f /proc/$$/map \ - -a -f /proc/$$/status; then - echo "$ac_t""yes" 1>&6 - cat >> confdefs.h <<\EOF -#define HAVE_MULTIPLE_PROC_FDS 1 + *-*-unixware* | *-*-sysv4.2uw2.* | *-*-sysv4.2uw7.*) + cat >> confdefs.h <<\EOF +#define NEW_PROC_API 1 EOF - else - echo "$ac_t""no" 1>&6 - fi + ;; + # FIXME: we would like to define NEW_PROC_API for all versions of + # Solaris from 2.6 on... but it isn't quite working yet. Seems + # to work on sparc 2.6, so let's try it out there. + sparc-sun-solaris2.6) + cat >> confdefs.h <<\EOF +#define NEW_PROC_API 1 +EOF + + ;; + esac fi if test "$ac_cv_header_sys_procfs_h" = yes; then echo $ac_n "checking for pstatus_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4201: checking for pstatus_t in sys/procfs.h" >&5 +echo "configure:4194: checking for pstatus_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_pstatus_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4206 "configure" +#line 4199 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { pstatus_t avar ; return 0; } EOF -if { (eval echo configure:4213: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_pstatus_t=yes else @@ -4231,19 +4224,19 @@ EOF echo "$ac_t""$bfd_cv_have_sys_procfs_type_pstatus_t" 1>&6 echo $ac_n "checking for prrun_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4235: checking for prrun_t in sys/procfs.h" >&5 +echo "configure:4228: checking for prrun_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prrun_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4240 "configure" +#line 4233 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { prrun_t avar ; return 0; } EOF -if { (eval echo configure:4247: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4240: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_prrun_t=yes else @@ -4265,19 +4258,19 @@ EOF echo "$ac_t""$bfd_cv_have_sys_procfs_type_prrun_t" 1>&6 echo $ac_n "checking for gregset_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4269: checking for gregset_t in sys/procfs.h" >&5 +echo "configure:4262: checking for gregset_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_gregset_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4274 "configure" +#line 4267 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { gregset_t avar ; return 0; } EOF -if { (eval echo configure:4281: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4274: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_gregset_t=yes else @@ -4299,19 +4292,19 @@ EOF echo "$ac_t""$bfd_cv_have_sys_procfs_type_gregset_t" 1>&6 echo $ac_n "checking for fpregset_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4303: checking for fpregset_t in sys/procfs.h" >&5 +echo "configure:4296: checking for fpregset_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_fpregset_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4308 "configure" +#line 4301 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { fpregset_t avar ; return 0; } EOF -if { (eval echo configure:4315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4308: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_fpregset_t=yes else @@ -4335,12 +4328,12 @@ EOF echo $ac_n "checking for PIOCSET ioctl entry in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4339: checking for PIOCSET ioctl entry in sys/procfs.h" >&5 +echo "configure:4332: checking for PIOCSET ioctl entry in sys/procfs.h" >&5 if eval "test \"`echo '$''{'gdb_cv_have_procfs_piocset'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4344 "configure" +#line 4337 "configure" #include "confdefs.h" #include <unistd.h> #include <sys/types.h> @@ -4353,7 +4346,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:4357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4350: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_have_procfs_piocset=yes else @@ -4375,7 +4368,7 @@ EOF fi echo $ac_n "checking for main in -lm""... $ac_c" 1>&6 -echo "configure:4379: checking for main in -lm" >&5 +echo "configure:4372: checking for main in -lm" >&5 ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4383,14 +4376,14 @@ else ac_save_LIBS="$LIBS" LIBS="-lm $LIBS" cat > conftest.$ac_ext <<EOF -#line 4387 "configure" +#line 4380 "configure" #include "confdefs.h" int main() { main() ; return 0; } EOF -if { (eval echo configure:4394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4419,7 +4412,7 @@ fi echo $ac_n "checking for wctype in -lc""... $ac_c" 1>&6 -echo "configure:4423: checking for wctype in -lc" >&5 +echo "configure:4416: checking for wctype in -lc" >&5 ac_lib_var=`echo c'_'wctype | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4427,7 +4420,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lc $LIBS" cat > conftest.$ac_ext <<EOF -#line 4431 "configure" +#line 4424 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -4438,7 +4431,7 @@ int main() { wctype() ; return 0; } EOF -if { (eval echo configure:4442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4457,7 +4450,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for wctype in -lw""... $ac_c" 1>&6 -echo "configure:4461: checking for wctype in -lw" >&5 +echo "configure:4454: checking for wctype in -lw" >&5 ac_lib_var=`echo w'_'wctype | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4465,7 +4458,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lw $LIBS" cat > conftest.$ac_ext <<EOF -#line 4469 "configure" +#line 4462 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -4476,7 +4469,7 @@ int main() { wctype() ; return 0; } EOF -if { (eval echo configure:4480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4508,12 +4501,12 @@ fi echo $ac_n "checking for long long support in compiler""... $ac_c" 1>&6 -echo "configure:4512: checking for long long support in compiler" >&5 +echo "configure:4505: checking for long long support in compiler" >&5 if eval "test \"`echo '$''{'gdb_cv_c_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4517 "configure" +#line 4510 "configure" #include "confdefs.h" int main() { @@ -4523,7 +4516,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:4527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4520: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_c_long_long=yes else @@ -4545,7 +4538,7 @@ fi echo $ac_n "checking for long long support in printf""... $ac_c" 1>&6 -echo "configure:4549: checking for long long support in printf" >&5 +echo "configure:4542: checking for long long support in printf" >&5 if eval "test \"`echo '$''{'gdb_cv_printf_has_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4553,7 +4546,7 @@ else gdb_cv_printf_has_long_long=no else cat > conftest.$ac_ext <<EOF -#line 4557 "configure" +#line 4550 "configure" #include "confdefs.h" int main () { @@ -4567,7 +4560,7 @@ int main () { return (strcmp ("0x0123456789abcdef", buf)); } EOF -if { (eval echo configure:4571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gdb_cv_printf_has_long_long=yes else @@ -4591,19 +4584,19 @@ echo "$ac_t""$gdb_cv_printf_has_long_long" 1>&6 echo $ac_n "checking for long double support in compiler""... $ac_c" 1>&6 -echo "configure:4595: checking for long double support in compiler" >&5 +echo "configure:4588: checking for long double support in compiler" >&5 if eval "test \"`echo '$''{'ac_cv_c_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4600 "configure" +#line 4593 "configure" #include "confdefs.h" int main() { long double foo; ; return 0; } EOF -if { (eval echo configure:4607: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4600: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_long_double=yes else @@ -4625,7 +4618,7 @@ fi echo $ac_n "checking for long double support in printf""... $ac_c" 1>&6 -echo "configure:4629: checking for long double support in printf" >&5 +echo "configure:4622: checking for long double support in printf" >&5 if eval "test \"`echo '$''{'gdb_cv_printf_has_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4633,7 +4626,7 @@ else gdb_cv_printf_has_long_double=no else cat > conftest.$ac_ext <<EOF -#line 4637 "configure" +#line 4630 "configure" #include "confdefs.h" int main () { @@ -4643,7 +4636,7 @@ int main () { return (strncmp ("3.14159", buf, 7)); } EOF -if { (eval echo configure:4647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4640: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gdb_cv_printf_has_long_double=yes else @@ -4667,7 +4660,7 @@ echo "$ac_t""$gdb_cv_printf_has_long_double" 1>&6 echo $ac_n "checking for long double support in scanf""... $ac_c" 1>&6 -echo "configure:4671: checking for long double support in scanf" >&5 +echo "configure:4664: checking for long double support in scanf" >&5 if eval "test \"`echo '$''{'gdb_cv_scanf_has_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4675,7 +4668,7 @@ else gdb_cv_scanf_has_long_double=no else cat > conftest.$ac_ext <<EOF -#line 4679 "configure" +#line 4672 "configure" #include "confdefs.h" int main () { @@ -4685,7 +4678,7 @@ int main () { return !(f > 3.14159 && f < 3.14160); } EOF -if { (eval echo configure:4689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gdb_cv_scanf_has_long_double=yes else @@ -4711,17 +4704,17 @@ for ac_hdr in unistd.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:4715: checking for $ac_hdr" >&5 +echo "configure:4708: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4720 "configure" +#line 4713 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:4725: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:4718: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -4750,12 +4743,12 @@ done for ac_func in getpagesize do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:4754: checking for $ac_func" >&5 +echo "configure:4747: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4759 "configure" +#line 4752 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -4778,7 +4771,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:4782: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -4803,7 +4796,7 @@ fi done echo $ac_n "checking for working mmap""... $ac_c" 1>&6 -echo "configure:4807: checking for working mmap" >&5 +echo "configure:4800: checking for working mmap" >&5 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4811,7 +4804,7 @@ else ac_cv_func_mmap_fixed_mapped=no else cat > conftest.$ac_ext <<EOF -#line 4815 "configure" +#line 4808 "configure" #include "confdefs.h" /* Thanks to Mike Haertel and Jim Avera for this test. @@ -4951,7 +4944,7 @@ main() } EOF -if { (eval echo configure:4955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_mmap_fixed_mapped=yes else @@ -4980,7 +4973,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then case ${host_os} in hpux*) echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6 -echo "configure:4984: checking for HPUX/OSF thread support" >&5 +echo "configure:4977: checking for HPUX/OSF thread support" >&5 if test -f /usr/include/dce/cma_config.h ; then if test "$GCC" = "yes" ; then echo "$ac_t""yes" 1>&6 @@ -4999,7 +4992,7 @@ EOF ;; solaris*) echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6 -echo "configure:5003: checking for Solaris thread debugging library" >&5 +echo "configure:4996: checking for Solaris thread debugging library" >&5 if test -f /usr/lib/libthread_db.so.1 ; then echo "$ac_t""yes" 1>&6 cat >> confdefs.h <<\EOF @@ -5009,7 +5002,7 @@ EOF CONFIG_OBS="${CONFIG_OBS} sol-thread.o" CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 -echo "configure:5013: checking for dlopen in -ldl" >&5 +echo "configure:5006: checking for dlopen in -ldl" >&5 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5017,7 +5010,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ldl $LIBS" cat > conftest.$ac_ext <<EOF -#line 5021 "configure" +#line 5014 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5028,7 +5021,7 @@ int main() { dlopen() ; return 0; } EOF -if { (eval echo configure:5032: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5060,17 +5053,17 @@ fi # all symbols visible in the dynamic symbol table. hold_ldflags=$LDFLAGS echo $ac_n "checking for the ld -export-dynamic flag""... $ac_c" 1>&6 -echo "configure:5064: checking for the ld -export-dynamic flag" >&5 +echo "configure:5057: checking for the ld -export-dynamic flag" >&5 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" cat > conftest.$ac_ext <<EOF -#line 5067 "configure" +#line 5060 "configure" #include "confdefs.h" int main() { int i; ; return 0; } EOF -if { (eval echo configure:5074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* found=yes else @@ -5089,13 +5082,13 @@ rm -f conftest* # Sun randomly tweaked the prototypes in <proc_service.h> # at one point. echo $ac_n "checking if <proc_service.h> is old""... $ac_c" 1>&6 -echo "configure:5093: checking if <proc_service.h> is old" >&5 +echo "configure:5086: checking if <proc_service.h> is old" >&5 if eval "test \"`echo '$''{'gdb_cv_proc_service_is_old'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5099 "configure" +#line 5092 "configure" #include "confdefs.h" #include <proc_service.h> @@ -5106,7 +5099,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:5110: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:5103: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_proc_service_is_old=no else @@ -5252,12 +5245,12 @@ fi # In the Cygwin environment, we need some additional flags. echo $ac_n "checking for cygwin""... $ac_c" 1>&6 -echo "configure:5379: checking for cygwin" >&5 +echo "configure:5372: checking for cygwin" >&5 if eval "test \"`echo '$''{'gdb_cv_os_cygwin'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5384 "configure" +#line 5377 "configure" #include "confdefs.h" #if defined (__CYGWIN__) || defined (__CYGWIN32__) @@ -5291,7 +5284,7 @@ if test x$gdb_cv_os_cygwin = xyes; then else TERM_LIB= echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6 -echo "configure:5418: checking for tgetent in -lncurses" >&5 +echo "configure:5411: checking for tgetent in -lncurses" >&5 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5299,7 +5292,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lncurses $LIBS" cat > conftest.$ac_ext <<EOF -#line 5426 "configure" +#line 5419 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5310,7 +5303,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5430: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5329,7 +5322,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -lHcurses""... $ac_c" 1>&6 -echo "configure:5456: checking for tgetent in -lHcurses" >&5 +echo "configure:5449: checking for tgetent in -lHcurses" >&5 ac_lib_var=`echo Hcurses'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5337,7 +5330,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lHcurses $LIBS" cat > conftest.$ac_ext <<EOF -#line 5464 "configure" +#line 5457 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5348,7 +5341,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5367,7 +5360,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -ltermlib""... $ac_c" 1>&6 -echo "configure:5494: checking for tgetent in -ltermlib" >&5 +echo "configure:5487: checking for tgetent in -ltermlib" >&5 ac_lib_var=`echo termlib'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5375,7 +5368,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ltermlib $LIBS" cat > conftest.$ac_ext <<EOF -#line 5502 "configure" +#line 5495 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5386,7 +5379,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5405,7 +5398,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6 -echo "configure:5532: checking for tgetent in -ltermcap" >&5 +echo "configure:5525: checking for tgetent in -ltermcap" >&5 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5413,7 +5406,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ltermcap $LIBS" cat > conftest.$ac_ext <<EOF -#line 5540 "configure" +#line 5533 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5424,7 +5417,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5443,7 +5436,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6 -echo "configure:5570: checking for tgetent in -lcurses" >&5 +echo "configure:5563: checking for tgetent in -lcurses" >&5 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5451,7 +5444,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lcurses $LIBS" cat > conftest.$ac_ext <<EOF -#line 5578 "configure" +#line 5571 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5462,7 +5455,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5589: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5582: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5481,7 +5474,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -lterminfo""... $ac_c" 1>&6 -echo "configure:5608: checking for tgetent in -lterminfo" >&5 +echo "configure:5601: checking for tgetent in -lterminfo" >&5 ac_lib_var=`echo terminfo'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5489,7 +5482,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lterminfo $LIBS" cat > conftest.$ac_ext <<EOF -#line 5616 "configure" +#line 5609 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5500,7 +5493,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5627: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5552,7 +5545,7 @@ fi # Uses ac_ vars as temps to allow command line to override cache and checks. # --without-x overrides everything else, but does not touch the cache. echo $ac_n "checking for X""... $ac_c" 1>&6 -echo "configure:6763: checking for X" >&5 +echo "configure:6756: checking for X" >&5 # Check whether --with-x or --without-x was given. if test "${with_x+set}" = set; then @@ -5614,12 +5607,12 @@ if test "$ac_x_includes" = NO; then # First, try using that file with no special directory specified. cat > conftest.$ac_ext <<EOF -#line 6825 "configure" +#line 6818 "configure" #include "confdefs.h" #include <$x_direct_test_include> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:6830: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:6823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -5688,14 +5681,14 @@ if test "$ac_x_libraries" = NO; then ac_save_LIBS="$LIBS" LIBS="-l$x_direct_test_library $LIBS" cat > conftest.$ac_ext <<EOF -#line 6899 "configure" +#line 6892 "configure" #include "confdefs.h" int main() { ${x_direct_test_function}() ; return 0; } EOF -if { (eval echo configure:6906: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6899: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* LIBS="$ac_save_LIBS" # We can link X programs with no special library path. @@ -5975,12 +5968,12 @@ fi echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6 -echo "configure:7257: checking for Cygwin environment" >&5 +echo "configure:7250: checking for Cygwin environment" >&5 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7262 "configure" +#line 7255 "configure" #include "confdefs.h" int main() { @@ -5991,7 +5984,7 @@ int main() { return __CYGWIN__; ; return 0; } EOF -if { (eval echo configure:7273: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:7266: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_cygwin=yes else @@ -6008,19 +6001,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6 CYGWIN= test "$ac_cv_cygwin" = yes && CYGWIN=yes echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6 -echo "configure:7290: checking for mingw32 environment" >&5 +echo "configure:7283: checking for mingw32 environment" >&5 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7295 "configure" +#line 7288 "configure" #include "confdefs.h" int main() { return __MINGW32__; ; return 0; } EOF -if { (eval echo configure:7302: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:7295: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_mingw32=yes else @@ -6039,7 +6032,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes echo $ac_n "checking for executable suffix""... $ac_c" 1>&6 -echo "configure:7321: checking for executable suffix" >&5 +echo "configure:7314: checking for executable suffix" >&5 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6049,7 +6042,7 @@ else rm -f conftest* echo 'int main () { return 0; }' > conftest.$ac_ext ac_cv_exeext= - if { (eval echo configure:7331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then + if { (eval echo configure:7324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then for file in conftest.*; do case $file in *.c | *.o | *.obj) ;; diff --git a/gdb/configure.in b/gdb/configure.in index 0377402b5ca..4a04927fead 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -144,33 +144,24 @@ AC_MSG_RESULT($gdb_cv_hpux_sswide) # If we are configured native on GNU/Linux, work around problems with # sys/procfs.h -# Also detect which type of /proc is in use, such as for Unixware. +# Also detect which type of /proc is in use, such as for Unixware or Solaris. if test "${target}" = "${host}"; then - gdb_cv_hostos_is_solaris=no case "${host}" in i[[3456]]86-*-linux*) AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) AC_DEFINE(sys_quotactl) ;; - *-*-solaris*) - gdb_cv_hostos_is_solaris=yes ;; + *-*-unixware* | *-*-sysv4.2uw2.* | *-*-sysv4.2uw7.*) + AC_DEFINE(NEW_PROC_API) + ;; + # FIXME: we would like to define NEW_PROC_API for all versions of + # Solaris from 2.6 on... but it isn't quite working yet. Seems + # to work on sparc 2.6, so let's try it out there. + sparc-sun-solaris2.6) + AC_DEFINE(NEW_PROC_API) + ;; esac - AC_MSG_CHECKING(for directory proc entries) -# The [gdb_host != sun4sol2] hack is because Solaris does provide the -# multiple procfs files as of Solaris 2.6, but GDB can't use it right now. - if test "$ac_cv_header_sys_procfs_h" = yes -a \ - "$gdb_cv_hostos_is_solaris" = no \ - -a -d /proc/$$ \ - -a -f /proc/$$/ctl \ - -a -f /proc/$$/as \ - -a -f /proc/$$/map \ - -a -f /proc/$$/status; then - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_MULTIPLE_PROC_FDS) - else - AC_MSG_RESULT(no) - fi fi if test "$ac_cv_header_sys_procfs_h" = yes; then diff --git a/gdb/dbxread.c b/gdb/dbxread.c index 9e72314b59c..74667e4c129 100644 --- a/gdb/dbxread.c +++ b/gdb/dbxread.c @@ -2379,6 +2379,13 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile) function_start_offset = valu; within_function = 1; + + if (context_stack_depth > 1) + { + complain (&lbrac_unmatched_complaint, symnum); + break; + } + if (context_stack_depth > 0) { new = pop_context (); @@ -2386,9 +2393,6 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile) finish_block (new->name, &local_symbols, new->old_blocks, new->start_addr, valu, objfile); } - /* Stack must be empty now. */ - if (context_stack_depth != 0) - complain (&lbrac_unmatched_complaint, symnum); new = push_context (0, valu); new->name = define_symbol (valu, name, desc, type, objfile); diff --git a/gdb/defs.h b/gdb/defs.h index 27c24c891f8..3ae2b2d69fa 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -1341,4 +1341,9 @@ enum gdb_rc { function will ``print'' the object on ``output''). */ enum gdb_rc gdb_breakpoint_query (/* struct {ui,gdb}_out *output, */ int bnum); +/* Create a breakpoint at ADDRESS (a GDB source and line). */ +enum gdb_rc gdb_breakpoint (char *address, char *condition, + int hardwareflag, int tempflag, + int thread, int ignore_count); + #endif /* #ifndef DEFS_H */ diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index f1150b869f7..30bef42a13b 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,7 @@ +2000-01-05 Dmitry Sivachenko <dima@Chg.RU> + + * gdb.texinfo: Wrap "ASCII" in @sc{}; clarify a few sentences. + Wed Dec 8 19:53:08 1999 Andrew Cagney <cagney@b1.cygnus.com> * gdbint.texinfo (FRAME_CHAIN_VALID): Add the generic frame-chain diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index b4ad4e3afc1..0f34d26c3de 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -4345,7 +4345,7 @@ $1 = @{0x1234, 0x5678@} @end example As a convenience, if you leave the array length out (as in -@samp{(@var{type}[])@var{value}}) gdb calculates the size to fill +@samp{(@var{type}[])@var{value}}) @value{GDBN} calculates the size to fill the value (as @samp{sizeof(@var{value})/sizeof(@var{type})}: @example (@value{GDBP}) p/x (short[])0x12345678 @@ -5621,8 +5621,8 @@ each language. @itemx set check range off Set range checking on or off, overriding the default setting for the current working language. A warning is issued if the setting does not -match the language default. If a range error occurs, then a message -is printed and evaluation of the expression is aborted. +match the language default. If a range error occurs and range checking is on, +then a message is printed and evaluation of the expression is aborted. @item set check range warn Output messages when the @value{GDBN} range checker detects a range error, @@ -6373,13 +6373,13 @@ Returns the absolute value of @var{n}. @item CAP(@var{c}) If @var{c} is a lower case letter, it returns its upper case -equivalent, otherwise it returns its argument +equivalent, otherwise it returns its argument. @item CHR(@var{i}) Returns the character whose ordinal value is @var{i}. @item DEC(@var{v}) -Decrements the value in the variable @var{v}. Returns the new value. +Decrements the value in the variable @var{v} by one. Returns the new value. @item DEC(@var{v},@var{i}) Decrements the value in the variable @var{v} by @var{i}. Returns the @@ -6396,7 +6396,7 @@ Returns the floating point equivalent of the integer @var{i}. Returns the index of the last member of @var{a}. @item INC(@var{v}) -Increments the value in the variable @var{v}. Returns the new value. +Increments the value in the variable @var{v} by one. Returns the new value. @item INC(@var{v},@var{i}) Increments the value in the variable @var{v} by @var{i}. Returns the @@ -6417,8 +6417,8 @@ Returns boolean TRUE if @var{i} is an odd number. @item ORD(@var{x}) Returns the ordinal value of its argument. For example, the ordinal -value of a character is its ASCII value (on machines supporting the -ASCII character set). @var{x} must be of an ordered type, which include +value of a character is its @sc{ascii} value (on machines supporting the +@sc{ascii} character set). @var{x} must be of an ordered type, which include integral, character and enumerated types. @item SIZE(@var{x}) @@ -6463,7 +6463,7 @@ digits. @item Character constants consist of a single character enclosed by a pair of like quotes, either single (@code{'}) or double (@code{"}). They may -also be expressed by their ordinal value (their ASCII value, usually) +also be expressed by their ordinal value (their @sc{ascii} value, usually) followed by a @samp{C}. @item @@ -6790,7 +6790,7 @@ set result := EXPR @noindent This does the same as the Chill action @code{RESULT EXPR} (which -is not available in gdb). +is not available in @value{GDBN}). Values of reference mode locations are printed by @code{PTR(<hex value>)} in case of a free reference mode, and by @code{(REF <reference @@ -8684,7 +8684,7 @@ otherwise noted all numbers are represented in HEX with leading zeros suppressed. Response @var{data} can be run-length encoded to save space. A @samp{*} -means that the next character is an ASCII encoding giving a repeat count +means that the next character is an @sc{ascii} encoding giving a repeat count which stands for that many repetitions of the character preceding the @samp{*}. The encoding is @code{n+29}, yielding a printable character where @code{n >=3} (which is where rle starts to win). The printable @@ -9179,7 +9179,7 @@ host debugger.} @item @code{O}@var{XX...} @tab -@var{XX...} is hex encoding of ASCII data. This can happen at any time +@var{XX...} is hex encoding of @sc{ascii} data. This can happen at any time while the program is running and the debugger should continue to wait for 'W', 'T', etc. diff --git a/gdb/infrun.c b/gdb/infrun.c index 591f819d83f..be1e6c78105 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -92,17 +92,7 @@ int sync_execution = 0; when the inferior stopped in a different thread than it had been running in. */ -static int switched_from_inferior_pid; - -/* This will be true for configurations that may actually report an - inferior pid different from the original. At present this is only - true for HP-UX native. */ - -#ifndef MAY_SWITCH_FROM_INFERIOR_PID -#define MAY_SWITCH_FROM_INFERIOR_PID (0) -#endif - -static int may_switch_from_inferior_pid = MAY_SWITCH_FROM_INFERIOR_PID; +static int previous_inferior_pid; /* This is true for configurations that may follow through execl() and similar functions. At present this is only true for HP-UX native. */ @@ -1250,8 +1240,7 @@ wait_for_inferior (void) thread_step_needed = 0; /* We'll update this if & when we switch to a new thread. */ - if (may_switch_from_inferior_pid) - switched_from_inferior_pid = inferior_pid; + previous_inferior_pid = inferior_pid; overlay_cache_invalid = 1; @@ -1312,8 +1301,7 @@ fetch_inferior_event (client_data) thread_step_needed = 0; /* We'll update this if & when we switch to a new thread. */ - if (may_switch_from_inferior_pid) - switched_from_inferior_pid = inferior_pid; + previous_inferior_pid = inferior_pid; overlay_cache_invalid = 1; @@ -1944,15 +1932,12 @@ handle_inferior_event (struct execution_control_state *ecs) &ecs->stepping_through_solib_catchpoints, &ecs->stepping_through_sigtramp); } - if (may_switch_from_inferior_pid) - switched_from_inferior_pid = inferior_pid; inferior_pid = ecs->pid; if (context_hook) context_hook (pid_to_thread_id (ecs->pid)); - printf_filtered ("[Switching to %s]\n", target_pid_to_str (ecs->pid)); flush_cached_frames (); } @@ -3300,14 +3285,13 @@ normal_stop (void) (Note that there's no point in saying anything if the inferior has exited!) */ - if (may_switch_from_inferior_pid - && (switched_from_inferior_pid != inferior_pid) + if ((previous_inferior_pid != inferior_pid) && target_has_execution) { target_terminal_ours_for_output (); - printf_filtered ("[Switched to %s]\n", + printf_filtered ("[Switching to %s]\n", target_pid_or_tid_to_str (inferior_pid)); - switched_from_inferior_pid = inferior_pid; + previous_inferior_pid = inferior_pid; } /* Make sure that the current_frame's pc is correct. This diff --git a/gdb/proc_api.c b/gdb/proc_api.c new file mode 100755 index 00000000000..291ea627c47 --- /dev/null +++ b/gdb/proc_api.c @@ -0,0 +1,784 @@ +/* + * Pretty-print trace of api calls to the /proc api + * (ioctl or read/write calls). + * + */ + +#include "defs.h" +#include "gdbcmd.h" + +#if defined (NEW_PROC_API) +#define _STRUCTURED_PROC 1 +#endif + +#include <stdio.h> +#include <sys/types.h> +#include <sys/procfs.h> +#include <sys/proc.h> /* for struct proc */ +#include <sys/user.h> /* for struct user */ +#include <fcntl.h> /* for O_RDWR etc. */ + +/* Much of the information used in the /proc interface, particularly for + printing status information, is kept as tables of structures of the + following form. These tables can be used to map numeric values to + their symbolic names and to a string that describes their specific use. */ + +struct trans { + long value; /* The numeric value */ + char *name; /* The equivalent symbolic value */ + char *desc; /* Short description of value */ +}; + +static int procfs_trace = 1; +/*static int info_verbose = 1;*/ /* kludge */ +static FILE *procfs_file = NULL; +static char *procfs_filename = "procfs_trace"; + +static void +set_procfs_trace_cmd (args, from_tty, c) + char *args; + int from_tty; + struct cmd_list_element *c; +{ +#if 0 /* not sure what I might actually need to do here, if anything */ + if (procfs_file) + fflush (procfs_file); +#endif +} + +static void +set_procfs_file_cmd (args, from_tty, c) + char *args; + int from_tty; + struct cmd_list_element *c; +{ + /* Just changed the filename for procfs tracing. + If a file was already open, close it. */ + if (procfs_file) + fclose (procfs_file); + procfs_file = NULL; +} + + +#ifndef NEW_PROC_API + +static struct trans ioctl_table[] = { +#ifdef PIOCACINFO /* irix */ + { PIOCACINFO, "PIOCACINFO", "get process account info" }, +#endif + { PIOCACTION, "PIOCACTION", "get signal action structs" }, +#ifdef PIOCARGUMENTS /* osf */ + { PIOCARGUMENTS, "PIOCARGUMENTS", "command line args" }, +#endif +#ifdef PIOCAUXV /* solaris aux vectors */ + { PIOCAUXV, "PIOCAUXV", "get aux vector" }, + { PIOCNAUXV, "PIOCNAUXV", "get number of aux vector entries" }, +#endif /* AUXV */ + { PIOCCFAULT, "PIOCCFAULT", "clear current fault" }, + { PIOCCRED, "PIOCCRED", "get process credentials" }, +#ifdef PIOCENEVCTRS /* irix event counters */ + { PIOCENEVCTRS, "PIOCENEVCTRS", "acquire and start event counters" }, + { PIOCGETEVCTRL, "PIOCGETEVCTRL", "get control info of event counters" }, + { PIOCGETEVCTRS, "PIOCGETEVCTRS", "dump event counters" }, + { PIOCGETPREVCTRS, "PIOCGETPREVCTRS", "dump event counters & prusage info" }, + { PIOCRELEVCTRS, "PIOCRELEVCTRS", "release/stop event counters" }, + { PIOCSETEVCTRL, "PIOCSETEVCTRL", "set control info of event counters" }, + { PIOCGETPTIMER, "PIOCGETPTIMER", "get process timers" }, +#endif /* irix event counters */ + { PIOCGENTRY, "PIOCGENTRY", "get traced syscall entry set" }, + { PIOCGETPR, "PIOCGETPR", "read struct proc" }, + { PIOCGETU, "PIOCGETU", "read user area" }, +#if defined (PIOCGETUTK) && (defined(KERNEL) || defined(SHOW_UTT)) /* osf */ + { PIOCGETUTK, "PIOCGETUTK", "get the utask struct" }, +#endif + { PIOCGEXIT, "PIOCGEXIT", "get traced syscall exit set" }, + { PIOCGFAULT, "PIOCGFAULT", "get traced fault set" }, +#ifdef PIOCGFPCR /* osf */ + { PIOCGFPCR, "PIOCGFPCR", "get FP control register" }, + { PIOCSFPCR, "PIOCSFPCR", "set FP conrtol register" }, +#endif + { PIOCGFPREG, "PIOCGFPREG", "get floating point registers" }, + { PIOCGHOLD, "PIOCGHOLD", "get held signal set" }, + { PIOCGREG, "PIOCGREG", "get general registers" }, + { PIOCGROUPS, "PIOCGROUPS", "get supplementary groups" }, +#ifdef PIOCGSPCACT /* osf */ + { PIOCGSPCACT, "PIOCGSPCACT", "get special action" }, + { PIOCSSPCACT, "PIOCSSPCACT", "set special action" }, +#endif + { PIOCGTRACE, "PIOCGTRACE", "get traced signal set" }, +#ifdef PIOCGWATCH /* irix watchpoints */ + { PIOCGWATCH, "PIOCGWATCH", "get watchpoint" }, + { PIOCSWATCH, "PIOCSWATCH", "set watchpoint" }, + { PIOCNWATCH, "PIOCNWATCH", "get number of watchpoints" }, +#endif /* irix watchpoints */ +#ifdef PIOCGWIN /* solaris sparc */ + { PIOCGWIN, "PIOCGWIN", "get gwindows_t" }, +#endif +#ifdef PIOCGXREG /* solaris sparc extra regs */ + { PIOCGXREGSIZE, "PIOCXREGSIZE", "get extra register state size" }, + { PIOCGXREG, "PIOCGXREG", "get extra register state" }, + { PIOCSXREG, "PIOCSXREG", "set extra register state" }, +#endif /* XREG */ + { PIOCKILL, "PIOCKILL", "send signal" }, +#ifdef PIOCLDT /* solaris i386 */ + { PIOCLDT, "PIOCLDT", "get LDT" }, + { PIOCNLDT, "PIOCNLDT", "get number of LDT entries" }, +#endif +#ifdef PIOCLSTATUS /* solaris and unixware */ + { PIOCLSTATUS, "PIOCLSTATUS", "get status of all lwps" }, + { PIOCLUSAGE, "PIOCLUSAGE", "get resource usage of all lwps" }, + { PIOCOPENLWP, "PIOCOPENLWP", "get lwp file descriptor" }, + { PIOCLWPIDS, "PIOCLWPIDS", "get lwp identifiers" }, +#endif /* LWP */ + { PIOCMAP, "PIOCMAP", "get memory map information" }, + { PIOCMAXSIG, "PIOCMAXSIG", "get max signal number" }, + { PIOCNICE, "PIOCNICE", "set nice priority" }, + { PIOCNMAP, "PIOCNMAP", "get number of memory mappings" }, + { PIOCOPENM, "PIOCOPENM", "open mapped object for reading" }, +#ifdef PIOCOPENMOBS /* osf */ + { PIOCOPENMOBS, "PIOCOPENMOBS", "open mapped object" }, +#endif +#ifdef PIOCOPENPD /* solaris */ + { PIOCOPENPD, "PIOCOPENPD", "get page data file descriptor" }, +#endif + { PIOCPSINFO, "PIOCPSINFO", "get ps(1) information" }, + { PIOCRESET, "PIOCRESET", "reset process flags" }, + { PIOCRFORK, "PIOCRFORK", "reset inherit-on-fork flag" }, + { PIOCRRLC, "PIOCRRLC", "reset run-on-last-close flag" }, + { PIOCRUN, "PIOCRUN", "make process runnable" }, +#ifdef PIOCSAVECCNTRS /* irix */ + { PIOCSAVECCNTRS, "PIOCSAVECCNTRS", "parent gets child cntrs" }, +#endif + { PIOCSENTRY, "PIOCSENTRY", "set traced syscall entry set" }, + { PIOCSET, "PIOCSET", "set process flags" }, + { PIOCSEXIT, "PIOCSEXIT", "set traced syscall exit set" }, + { PIOCSFAULT, "PIOCSFAULT", "set traced fault set" }, + { PIOCSFORK, "PIOCSFORK", "set inherit-on-fork flag" }, + { PIOCSFPREG, "PIOCSFPREG", "set floating point registers" }, + { PIOCSHOLD, "PIOCSHOLD", "set held signal set" }, + { PIOCSREG, "PIOCSREG", "set general registers" }, + { PIOCSRLC, "PIOCSRLC", "set run-on-last-close flag" }, + { PIOCSSIG, "PIOCSSIG", "set current signal" }, + { PIOCSTATUS, "PIOCSTATUS", "get process status" }, + { PIOCSTOP, "PIOCSTOP", "post stop request" }, + { PIOCSTRACE, "PIOCSTRACE", "set traced signal set" }, + { PIOCUNKILL, "PIOCUNKILL", "delete a signal" }, +#ifdef PIOCUSAGE /* solaris */ + { PIOCUSAGE, "PIOCUSAGE", "get resource usage" }, +#endif + { PIOCWSTOP, "PIOCWSTOP", "wait for process to stop" }, + +#ifdef PIOCNTHR /* osf threads */ + { PIOCNTHR, "PIOCNTHR", "get thread count" }, + { PIOCRTINH, "PIOCRTINH", "reset inherit-on-thread-creation" }, + { PIOCSTINH, "PIOCSTINH", "set inherit-on-thread-creation" }, + { PIOCTLIST, "PIOCTLIST", "get thread ids" }, + { PIOCXPTH, "PIOCXPTH", "translate port to thread handle" }, + { PIOCTRUN, "PIOCTRUN", "make thread runnable" }, + { PIOCTSTATUS, "PIOCTSTATUS", "get thread status" }, + { PIOCTSTOP, "PIOCTSTOP", "stop a thread" }, + /* ... TGTRACE TSTRACE TSSIG TKILL TUNKILL TCFAULT TGFAULT TSFAULT + TGFPREG TSFPREG TGREG TSREG TACTION TTERM TABRUN TGENTRY TSENTRY + TGEXIT TSEXIT TSHOLD ... thread functions */ +#endif /* osf threads */ + { -1, NULL, NULL } +}; + +int +ioctl_with_trace (fd, opcode, ptr, file, line) + int fd; + long opcode; + void *ptr; + char *file; + int line; +{ + int i, ret, arg1; + + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + for (i = 0; ioctl_table[i].name != NULL; i++) + if (ioctl_table[i].value == opcode) + break; + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + switch (opcode) { + case PIOCSET: + arg1 = ptr ? *(long *) ptr : 0; + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCSET, %s) %s\n", + arg1 == PR_FORK ? "PR_FORK" : + arg1 == PR_RLC ? "PR_RLC" : +#ifdef PR_ASYNC + arg1 == PR_ASYNC ? "PR_ASYNC" : +#endif + "<unknown flag>", + info_verbose ? ioctl_table[i].desc : ""); + break; + case PIOCRESET: + arg1 = ptr ? *(long *) ptr : 0; + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCRESET, %s) %s\n", + arg1 == PR_FORK ? "PR_FORK" : + arg1 == PR_RLC ? "PR_RLC" : +#ifdef PR_ASYNC + arg1 == PR_ASYNC ? "PR_ASYNC" : +#endif + "<unknown flag>", + info_verbose ? ioctl_table[i].desc : ""); + break; + case PIOCSTRACE: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCSTRACE) "); + proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout, + (sigset_t *) ptr, 0); + break; + case PIOCSFAULT: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (%s) ", + opcode == PIOCSFAULT ? "PIOCSFAULT" : "PIOCGFAULT"); + proc_prettyfprint_faultset (procfs_file ? procfs_file : stdout, + (fltset_t *) ptr, 0); + break; + case PIOCSENTRY: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (%s) ", + opcode == PIOCSENTRY ? "PIOCSENTRY" : "PIOCGENTRY"); + proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout, + (sysset_t *) ptr, 0); + break; + case PIOCSEXIT: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (%s) ", + opcode == PIOCSEXIT ? "PIOCSEXIT" : "PIOCGEXIT"); + proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout, + (sysset_t *) ptr, 0); + break; + case PIOCSHOLD: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (%s) ", + opcode == PIOCSHOLD ? "PIOCSHOLD" : "PIOCGHOLD"); + proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout, + (sigset_t *) ptr, 0); + break; + case PIOCSSIG: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCSSIG) "); + proc_prettyfprint_signal (procfs_file ? procfs_file : stdout, + ptr ? ((siginfo_t *) ptr)->si_signo : 0, + 0); + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; + case PIOCRUN: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCRUN) "); + + arg1 = ptr ? *(long *) ptr : 0; + if (arg1 & PRCSIG) + fprintf (procfs_file ? procfs_file : stdout, "clearSig "); + if (arg1 & PRCFAULT) + fprintf (procfs_file ? procfs_file : stdout, "clearFlt "); + if (arg1 & PRSTRACE) + fprintf (procfs_file ? procfs_file : stdout, "setTrace "); + if (arg1 & PRSHOLD) + fprintf (procfs_file ? procfs_file : stdout, "setHold "); + if (arg1 & PRSFAULT) + fprintf (procfs_file ? procfs_file : stdout, "setFlt "); + if (arg1 & PRSVADDR) + fprintf (procfs_file ? procfs_file : stdout, "setVaddr "); + if (arg1 & PRSTEP) + fprintf (procfs_file ? procfs_file : stdout, "step "); + if (arg1 & PRSABORT) + fprintf (procfs_file ? procfs_file : stdout, "syscallAbort "); + if (arg1 & PRSTOP) + fprintf (procfs_file ? procfs_file : stdout, "stopReq "); + + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; + case PIOCKILL: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCKILL) "); + proc_prettyfprint_signal (procfs_file ? procfs_file : stdout, + ptr ? *(long *) ptr : 0, 0); + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; +#ifdef PIOCSSPCACT + case PIOCSSPCACT: + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (PIOCSSPCACT) "); + arg1 = ptr ? *(long *) ptr : 0; + if (arg1 & PRFS_STOPFORK) + fprintf (procfs_file ? procfs_file : stdout, "stopFork "); + if (arg1 & PRFS_STOPEXEC) + fprintf (procfs_file ? procfs_file : stdout, "stopExec "); + if (arg1 & PRFS_STOPTERM) + fprintf (procfs_file ? procfs_file : stdout, "stopTerm "); + if (arg1 & PRFS_STOPTCR) + fprintf (procfs_file ? procfs_file : stdout, "stopThreadCreate "); + if (arg1 & PRFS_STOPTTERM) + fprintf (procfs_file ? procfs_file : stdout, "stopThreadTerm "); + if (arg1 & PRFS_KOLC) + fprintf (procfs_file ? procfs_file : stdout, "killOnLastClose "); + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; +#endif /* PIOCSSPCACT */ + default: + if (ioctl_table[i].name) + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (%s) %s\n", + ioctl_table[i].name, + info_verbose ? ioctl_table[i].desc : ""); + else + fprintf (procfs_file ? procfs_file : stdout, + "ioctl (<unknown %ld (0x%lx)) \n", opcode, opcode); + break; + } + if (procfs_file) + fflush (procfs_file); + } + ret = ioctl (fd, opcode, ptr); + if (procfs_trace && ret < 0) + { + fprintf (procfs_file ? procfs_file : stdout, + "[ioctl (%s) FAILED!]\n", + ioctl_table[i].name != NULL ? + ioctl_table[i].name : "<unknown>"); + if (procfs_file) + fflush (procfs_file); + } + + return ret; +} + +#else /* NEW_PROC_API */ + +static struct trans rw_table[] = { +#ifdef PCAGENT /* solaris */ + { PCAGENT, "PCAGENT", "create agent lwp with regs from argument" }, +#endif + { PCCFAULT, "PCCFAULT", "clear current fault" }, +#ifdef PCCSIG /* solaris */ + { PCCSIG, "PCCSIG", "clear current signal" }, +#endif + { PCDSTOP, "PCDSTOP", "post stop request" }, + { PCKILL, "PCKILL", "post a signal" }, + { PCNICE, "PCNICE", "set nice priority" }, +#ifdef PCREAD /* solaris */ + { PCREAD, "PCREAD", "read from the address space" }, + { PCWRITE, "PCWRITE", "write to the address space" }, +#endif +#ifdef PCRESET /* unixware */ + { PCRESET, "PCRESET", "unset modes" }, +#endif + { PCRUN, "PCRUN", "make process/lwp runnable" }, +#ifdef PCSASRS /* solaris 2.7 only */ + { PCSASRS, "PCSASRS", "set ancillary state registers" }, +#endif +#ifdef PCSCRED /* solaris */ + { PCSCRED, "PCSCRED", "set process credentials" }, +#endif + { PCSENTRY, "PCSENTRY", "set traced syscall entry set" }, + { PCSET, "PCSET", "set modes" }, + { PCSEXIT, "PCSEXIT", "set traced syscall exit set" }, + { PCSFAULT, "PCSFAULT", "set traced fault set" }, + { PCSFPREG, "PCSFPREG", "set floating point registers" }, + { PCSHOLD, "PCSHOLD", "set signal mask" }, + { PCSREG, "PCSREG", "set general registers" }, + { PCSSIG, "PCSSIG", "set current signal" }, + { PCSTOP, "PCSTOP", "post stop request and wait" }, + { PCSTRACE, "PCSTRACE", "set traced signal set" }, +#ifdef PCSVADDR /* solaris */ + { PCSVADDR, "PCSVADDR", "set pc virtual address" }, +#endif +#ifdef PCSXREG /* solaris sparc only */ + { PCSXREG, "PCSXREG", "set extra registers" }, +#endif +#ifdef PCTWSTOP /* solaris */ + { PCTWSTOP, "PCTWSTOP", "wait for stop, with timeout arg" }, +#endif + { PCUNKILL, "PCUNKILL", "delete a pending signal" }, +#ifdef PCUNSET /* solaris */ + { PCUNSET, "PCUNSET", "unset modes" }, +#endif +#ifdef PCWATCH /* solaris */ + { PCWATCH, "PCWATCH", "set/unset watched memory area" }, +#endif + { PCWSTOP, "PCWSTOP", "wait for process/lwp to stop, no timeout" }, + { 0, NULL, NULL } +}; + +static off_t lseek_offset; + +int +write_with_trace (fd, arg, len, file, line) + int fd; + long *arg; + size_t len; + char *file; + int line; +{ + int i; + long opcode = arg[0]; + int ret; + + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + for (i = 0; rw_table[i].name != NULL; i++) + if (rw_table[i].value == opcode) + break; + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + switch (opcode) { + case PCSET: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSET, %s) %s\n", + arg[1] == PR_FORK ? "PR_FORK" : + arg[1] == PR_RLC ? "PR_RLC" : +#ifdef PR_ASYNC + arg[1] == PR_ASYNC ? "PR_ASYNC" : +#endif + "<unknown flag>", + info_verbose ? rw_table[i].desc : ""); + break; +#ifdef PCUNSET + case PCUNSET: +#endif +#ifdef PCRESET + case PCRESET: +#endif + fprintf (procfs_file ? procfs_file : stdout, + "write (PCRESET, %s) %s\n", + arg[1] == PR_FORK ? "PR_FORK" : + arg[1] == PR_RLC ? "PR_RLC" : +#ifdef PR_ASYNC + arg[1] == PR_ASYNC ? "PR_ASYNC" : +#endif + "<unknown flag>", + info_verbose ? rw_table[i].desc : ""); + break; + case PCSTRACE: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSTRACE) "); + proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout, + (sigset_t *) &arg[1], 0); + break; + case PCSFAULT: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSFAULT) "); + proc_prettyfprint_faultset (procfs_file ? procfs_file : stdout, + (fltset_t *) &arg[1], 0); + break; + case PCSENTRY: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSENTRY) "); + proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout, + (sysset_t *) &arg[1], 0); + break; + case PCSEXIT: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSEXIT) "); + proc_prettyfprint_syscalls (procfs_file ? procfs_file : stdout, + (sysset_t *) &arg[1], 0); + break; + case PCSHOLD: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSHOLD) "); + proc_prettyfprint_signalset (procfs_file ? procfs_file : stdout, + (sigset_t *) &arg[1], 0); + break; + case PCSSIG: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCSSIG) "); + proc_prettyfprint_signal (procfs_file ? procfs_file : stdout, + arg[1] ? ((siginfo_t *) &arg[1])->si_signo + : 0, + 0); + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; + case PCRUN: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCRUN) "); + if (arg[1] & PRCSIG) + fprintf (procfs_file ? procfs_file : stdout, "clearSig "); + if (arg[1] & PRCFAULT) + fprintf (procfs_file ? procfs_file : stdout, "clearFlt "); + if (arg[1] & PRSTEP) + fprintf (procfs_file ? procfs_file : stdout, "step "); + if (arg[1] & PRSABORT) + fprintf (procfs_file ? procfs_file : stdout, "syscallAbort "); + if (arg[1] & PRSTOP) + fprintf (procfs_file ? procfs_file : stdout, "stopReq "); + + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; + case PCKILL: + fprintf (procfs_file ? procfs_file : stdout, + "write (PCKILL) "); + proc_prettyfprint_signal (procfs_file ? procfs_file : stdout, + arg[1], 0); + fprintf (procfs_file ? procfs_file : stdout, "\n"); + break; + default: + { + static unsigned char break_insn[] = BREAKPOINT; + + if (len == sizeof (break_insn) && + memcmp (arg, &break_insn, len) == 0) + fprintf (procfs_file ? procfs_file : stdout, + "write (<breakpoint at 0x%08x>) \n", lseek_offset); + else if (rw_table[i].name) + fprintf (procfs_file ? procfs_file : stdout, + "write (%s) %s\n", + rw_table[i].name, + info_verbose ? rw_table[i].desc : ""); + else + { + if (lseek_offset != -1) + fprintf (procfs_file ? procfs_file : stdout, + "write (<unknown>, %d bytes at 0x%08x) \n", + len, lseek_offset); + else + fprintf (procfs_file ? procfs_file : stdout, + "write (<unknown>, %d bytes) \n", len); + } + break; + } + } + if (procfs_file) + fflush (procfs_file); + } + ret = write (fd, arg, len); + if (procfs_trace && ret != len) + { + fprintf (procfs_file ? procfs_file : stdout, + "[write (%s) FAILED!\n", + rw_table[i].name != NULL ? + rw_table[i].name : "<unknown>"); + if (procfs_file) + fflush (procfs_file); + } + + lseek_offset = -1; + return ret; +} + +off_t +lseek_with_trace (fd, offset, whence, file, line) + int fd; + off_t offset; + int whence; + char *file; + int line; +{ + off_t ret; + +#if 0 /* don't need output, just need address */ + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + fprintf (procfs_file ? procfs_file : stdout, + "lseek (0x%08x, %s) \n", offset, + whence == SEEK_SET ? "SEEK_SET" : + whence == SEEK_CUR ? "SEEK_CUR" : + whence == SEEK_END ? "SEEK_END" : + "<unknown whence>"); + if (procfs_file) + fflush (procfs_file); + } +#endif + ret = lseek (fd, offset, whence); + lseek_offset = ret; + if (procfs_trace && ret == -1) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + fprintf (procfs_file ? procfs_file : stdout, + "[lseek (0x%08x) FAILED!\n", offset); + if (procfs_file) + fflush (procfs_file); + } + + return ret; +} + +#endif /* NEW_PROC_API */ + +int +open_with_trace (filename, mode, file, line) + char *filename; + int mode; + char *file; + int line; +{ + int ret = open (filename, mode); + + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + fprintf (procfs_file ? procfs_file : stdout, + "%d = open (%s, ", ret, filename); + if (mode == O_RDONLY) + fprintf (procfs_file ? procfs_file : stdout, "O_RDONLY) %d\n", line); + else if (mode == O_WRONLY) + fprintf (procfs_file ? procfs_file : stdout, "O_WRONLY) %d\n", line); + else if (mode == O_RDWR) + fprintf (procfs_file ? procfs_file : stdout, "O_RDWR) %d\n", line); + if (procfs_file) + fflush (procfs_file); + } + + return ret; +} + +int +close_with_trace (fd, file, line) + int fd; + char *file; + int line; +{ + int ret = close (fd); + + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + fprintf (procfs_file ? procfs_file : stdout, + "%d = close (%d)\n", ret, fd); + if (procfs_file) + fflush (procfs_file); + } + + return ret; +} + +int +wait_with_trace (wstat, file, line) + int *wstat; + char *file; + int line; +{ + int ret, lstat = 0; + + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + fprintf (procfs_file ? procfs_file : stdout, + "wait (line %d) ", line); + if (procfs_file) + fflush (procfs_file); + } + ret = wait (&lstat); + if (procfs_trace) + { + fprintf (procfs_file ? procfs_file : stdout, + "returned pid %d, status 0x%x\n", ret, lstat); + if (procfs_file) + fflush (procfs_file); + } + if (wstat) + *wstat = lstat; + + return ret; +} + +void +procfs_note (msg, file, line) + char *msg; + char *file; + int line; +{ + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + if (info_verbose) + fprintf (procfs_file ? procfs_file : stdout, + "%s:%d -- ", file, line); + fprintf (procfs_file ? procfs_file : stdout, msg); + if (procfs_file) + fflush (procfs_file); + } +} + +void +proc_prettyfprint_status (flags, why, what, thread) + long flags; + int why; + int what; + int thread; +{ + if (procfs_trace) + { + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); + + if (thread) + fprintf (procfs_file ? procfs_file : stdout, + "Thread %d: ", thread); + + proc_prettyfprint_flags (procfs_file ? procfs_file : stdout, + flags, 0); + + if (flags & (PR_STOPPED | PR_ISTOP)) + proc_prettyfprint_why (procfs_file ? procfs_file : stdout, + why, what, 0); + if (procfs_file) + fflush (procfs_file); + } +} + + +void +_initialize_proc_api () +{ + struct cmd_list_element *c; + + c = add_set_cmd ("procfs-trace", no_class, + var_boolean, (char *) &procfs_trace, + "Set tracing for /proc ioctl calls.\n", &setlist); + + add_show_from_set (c, &showlist); + c->function.sfunc = set_procfs_trace_cmd; + + c = add_set_cmd ("procfs-file", no_class, var_filename, + (char *) &procfs_filename, + "Set filename for /proc tracefile.\n", &setlist); + + add_show_from_set (c, &showlist); + c->function.sfunc = set_procfs_file_cmd; + +#ifdef TRACE_PROCFS + if (procfs_file == NULL && procfs_filename != NULL) + procfs_file = fopen (procfs_filename, "a"); +#endif +} diff --git a/gdb/proc_events.c b/gdb/proc_events.c new file mode 100755 index 00000000000..11b865d3dec --- /dev/null +++ b/gdb/proc_events.c @@ -0,0 +1,1785 @@ +/* + * Pretty-print "events of interest". + * + * This module includes pretty-print routines for: + * faults (hardware exceptions): + * signals (software interrupts): + * syscalls + * + * FIXME: At present, the syscall translation table must be initialized, + * which is not true of the other translation tables. + */ + +#include "defs.h" + +#if defined (NEW_PROC_API) +#define _STRUCTURED_PROC 1 +#endif + +#include <stdio.h> +#include <sys/types.h> +#include <sys/procfs.h> +#include <sys/syscall.h> +#include <sys/fault.h> + +/* Much of the information used in the /proc interface, particularly for + printing status information, is kept as tables of structures of the + following form. These tables can be used to map numeric values to + their symbolic names and to a string that describes their specific use. */ + +struct trans { + int value; /* The numeric value */ + char *name; /* The equivalent symbolic value */ + char *desc; /* Short description of value */ +}; + +/* + * pretty print syscalls + */ + +/* Ugh -- Unixware and Solaris spell these differently! */ + +#ifdef SYS_lwpcreate +#define SYS_lwp_create SYS_lwpcreate +#endif + +#ifdef SYS_lwpexit +#define SYS_lwp_exit SYS_lwpexit +#endif + +#ifdef SYS_lwpwait +#define SYS_lwp_wait SYS_lwpwait +#endif + +#ifdef SYS_lwpself +#define SYS_lwp_self SYS_lwpself +#endif + +#ifdef SYS_lwpinfo +#define SYS_lwp_info SYS_lwpinfo +#endif + +#ifdef SYS_lwpprivate +#define SYS_lwp_private SYS_lwpprivate +#endif + +#ifdef SYS_lwpkill +#define SYS_lwp_kill SYS_lwpkill +#endif + +#ifdef SYS_lwpsuspend +#define SYS_lwp_suspend SYS_lwpsuspend +#endif + +#ifdef SYS_lwpcontinue +#define SYS_lwp_continue SYS_lwpcontinue +#endif + + +/* Syscall translation table. */ + +#define MAX_SYSCALLS 262 /* pretty arbitrary */ +static char * syscall_table[MAX_SYSCALLS]; + +void +init_syscall_table (void) +{ +#if defined (SYS_BSD_getime) + syscall_table[SYS_BSD_getime] = "BSD_getime"; +#endif +#if defined (SYS_BSDgetpgrp) + syscall_table[SYS_BSDgetpgrp] = "BSDgetpgrp"; +#endif +#if defined (SYS_BSDsetpgrp) + syscall_table[SYS_BSDsetpgrp] = "BSDsetpgrp"; +#endif +#if defined (SYS_acancel) + syscall_table[SYS_acancel] = "acancel"; +#endif +#if defined (SYS_accept) + syscall_table[SYS_accept] = "accept"; +#endif +#if defined (SYS_access) + syscall_table[SYS_access] = "access"; +#endif +#if defined (SYS_acct) + syscall_table[SYS_acct] = "acct"; +#endif +#if defined (SYS_acl) + syscall_table[SYS_acl] = "acl"; +#endif +#if defined (SYS_aclipc) + syscall_table[SYS_aclipc] = "aclipc"; +#endif +#if defined (SYS_adjtime) + syscall_table[SYS_adjtime] = "adjtime"; +#endif +#if defined (SYS_afs_syscall) + syscall_table[SYS_afs_syscall] = "afs_syscall"; +#endif +#if defined (SYS_alarm) + syscall_table[SYS_alarm] = "alarm"; +#endif +#if defined (SYS_alt_plock) + syscall_table[SYS_alt_plock] = "alt_plock"; +#endif +#if defined (SYS_alt_sigpending) + syscall_table[SYS_alt_sigpending] = "alt_sigpending"; +#endif +#if defined (SYS_async) + syscall_table[SYS_async] = "async"; +#endif +#if defined (SYS_async_daemon) + syscall_table[SYS_async_daemon] = "async_daemon"; +#endif +#if defined (SYS_audcntl) + syscall_table[SYS_audcntl] = "audcntl"; +#endif +#if defined (SYS_audgen) + syscall_table[SYS_audgen] = "audgen"; +#endif +#if defined (SYS_auditbuf) + syscall_table[SYS_auditbuf] = "auditbuf"; +#endif +#if defined (SYS_auditctl) + syscall_table[SYS_auditctl] = "auditctl"; +#endif +#if defined (SYS_auditdmp) + syscall_table[SYS_auditdmp] = "auditdmp"; +#endif +#if defined (SYS_auditevt) + syscall_table[SYS_auditevt] = "auditevt"; +#endif +#if defined (SYS_auditlog) + syscall_table[SYS_auditlog] = "auditlog"; +#endif +#if defined (SYS_auditsys) + syscall_table[SYS_auditsys] = "auditsys"; +#endif +#if defined (SYS_bind) + syscall_table[SYS_bind] = "bind"; +#endif +#if defined (SYS_block) + syscall_table[SYS_block] = "block"; +#endif +#if defined (SYS_brk) + syscall_table[SYS_brk] = "brk"; +#endif +#if defined (SYS_cachectl) + syscall_table[SYS_cachectl] = "cachectl"; +#endif +#if defined (SYS_cacheflush) + syscall_table[SYS_cacheflush] = "cacheflush"; +#endif +#if defined (SYS_cancelblock) + syscall_table[SYS_cancelblock] = "cancelblock"; +#endif +#if defined (SYS_cg_bind) + syscall_table[SYS_cg_bind] = "cg_bind"; +#endif +#if defined (SYS_cg_current) + syscall_table[SYS_cg_current] = "cg_current"; +#endif +#if defined (SYS_cg_ids) + syscall_table[SYS_cg_ids] = "cg_ids"; +#endif +#if defined (SYS_cg_info) + syscall_table[SYS_cg_info] = "cg_info"; +#endif +#if defined (SYS_cg_memloc) + syscall_table[SYS_cg_memloc] = "cg_memloc"; +#endif +#if defined (SYS_cg_processors) + syscall_table[SYS_cg_processors] = "cg_processors"; +#endif +#if defined (SYS_chdir) + syscall_table[SYS_chdir] = "chdir"; +#endif +#if defined (SYS_chflags) + syscall_table[SYS_chflags] = "chflags"; +#endif +#if defined (SYS_chmod) + syscall_table[SYS_chmod] = "chmod"; +#endif +#if defined (SYS_chown) + syscall_table[SYS_chown] = "chown"; +#endif +#if defined (SYS_chroot) + syscall_table[SYS_chroot] = "chroot"; +#endif +#if defined (SYS_clocal) + syscall_table[SYS_clocal] = "clocal"; +#endif +#if defined (SYS_clock_getres) + syscall_table[SYS_clock_getres] = "clock_getres"; +#endif +#if defined (SYS_clock_gettime) + syscall_table[SYS_clock_gettime] = "clock_gettime"; +#endif +#if defined (SYS_clock_settime) + syscall_table[SYS_clock_settime] = "clock_settime"; +#endif +#if defined (SYS_close) + syscall_table[SYS_close] = "close"; +#endif +#if defined (SYS_connect) + syscall_table[SYS_connect] = "connect"; +#endif +#if defined (SYS_context) + syscall_table[SYS_context] = "context"; +#endif +#if defined (SYS_creat) + syscall_table[SYS_creat] = "creat"; +#endif +#if defined (SYS_creat64) + syscall_table[SYS_creat64] = "creat64"; +#endif +#if defined (SYS_devstat) + syscall_table[SYS_devstat] = "devstat"; +#endif +#if defined (SYS_dmi) + syscall_table[SYS_dmi] = "dmi"; +#endif +#if defined (SYS_door) + syscall_table[SYS_door] = "door"; +#endif +#if defined (SYS_dshmsys) + syscall_table[SYS_dshmsys] = "dshmsys"; +#endif +#if defined (SYS_dup) + syscall_table[SYS_dup] = "dup"; +#endif +#if defined (SYS_dup2) + syscall_table[SYS_dup2] = "dup2"; +#endif +#if defined (SYS_evsys) + syscall_table[SYS_evsys] = "evsys"; +#endif +#if defined (SYS_evtrapret) + syscall_table[SYS_evtrapret] = "evtrapret"; +#endif +#if defined (SYS_exec) + syscall_table[SYS_exec] = "exec"; +#endif +#if defined (SYS_exec_with_loader) + syscall_table[SYS_exec_with_loader] = "exec_with_loader"; +#endif +#if defined (SYS_execv) + syscall_table[SYS_execv] = "execv"; +#endif +#if defined (SYS_execve) + syscall_table[SYS_execve] = "execve"; +#endif +#if defined (SYS_exit) + syscall_table[SYS_exit] = "exit"; +#endif +#if defined (SYS_exportfs) + syscall_table[SYS_exportfs] = "exportfs"; +#endif +#if defined (SYS_facl) + syscall_table[SYS_facl] = "facl"; +#endif +#if defined (SYS_fchdir) + syscall_table[SYS_fchdir] = "fchdir"; +#endif +#if defined (SYS_fchflags) + syscall_table[SYS_fchflags] = "fchflags"; +#endif +#if defined (SYS_fchmod) + syscall_table[SYS_fchmod] = "fchmod"; +#endif +#if defined (SYS_fchown) + syscall_table[SYS_fchown] = "fchown"; +#endif +#if defined (SYS_fchroot) + syscall_table[SYS_fchroot] = "fchroot"; +#endif +#if defined (SYS_fcntl) + syscall_table[SYS_fcntl] = "fcntl"; +#endif +#if defined (SYS_fdatasync) + syscall_table[SYS_fdatasync] = "fdatasync"; +#endif +#if defined (SYS_fdevstat) + syscall_table[SYS_fdevstat] = "fdevstat"; +#endif +#if defined (SYS_fdsync) + syscall_table[SYS_fdsync] = "fdsync"; +#endif +#if defined (SYS_filepriv) + syscall_table[SYS_filepriv] = "filepriv"; +#endif +#if defined (SYS_flock) + syscall_table[SYS_flock] = "flock"; +#endif +#if defined (SYS_flvlfile) + syscall_table[SYS_flvlfile] = "flvlfile"; +#endif +#if defined (SYS_fork) + syscall_table[SYS_fork] = "fork"; +#endif +#if defined (SYS_fork1) + syscall_table[SYS_fork1] = "fork1"; +#endif +#if defined (SYS_forkall) + syscall_table[SYS_forkall] = "forkall"; +#endif +#if defined (SYS_fpathconf) + syscall_table[SYS_fpathconf] = "fpathconf"; +#endif +#if defined (SYS_fstat) + syscall_table[SYS_fstat] = "fstat"; +#endif +#if defined (SYS_fstat64) + syscall_table[SYS_fstat64] = "fstat64"; +#endif +#if defined (SYS_fstatfs) + syscall_table[SYS_fstatfs] = "fstatfs"; +#endif +#if defined (SYS_fstatvfs) + syscall_table[SYS_fstatvfs] = "fstatvfs"; +#endif +#if defined (SYS_fstatvfs64) + syscall_table[SYS_fstatvfs64] = "fstatvfs64"; +#endif +#if defined (SYS_fsync) + syscall_table[SYS_fsync] = "fsync"; +#endif +#if defined (SYS_ftruncate) + syscall_table[SYS_ftruncate] = "ftruncate"; +#endif +#if defined (SYS_ftruncate64) + syscall_table[SYS_ftruncate64] = "ftruncate64"; +#endif +#if defined (SYS_fuser) + syscall_table[SYS_fuser] = "fuser"; +#endif +#if defined (SYS_fxstat) + syscall_table[SYS_fxstat] = "fxstat"; +#endif +#if defined (SYS_get_sysinfo) + syscall_table[SYS_get_sysinfo] = "get_sysinfo"; +#endif +#if defined (SYS_getaddressconf) + syscall_table[SYS_getaddressconf] = "getaddressconf"; +#endif +#if defined (SYS_getcontext) + syscall_table[SYS_getcontext] = "getcontext"; +#endif +#if defined (SYS_getdents) + syscall_table[SYS_getdents] = "getdents"; +#endif +#if defined (SYS_getdents64) + syscall_table[SYS_getdents64] = "getdents64"; +#endif +#if defined (SYS_getdirentries) + syscall_table[SYS_getdirentries] = "getdirentries"; +#endif +#if defined (SYS_getdomainname) + syscall_table[SYS_getdomainname] = "getdomainname"; +#endif +#if defined (SYS_getdtablesize) + syscall_table[SYS_getdtablesize] = "getdtablesize"; +#endif +#if defined (SYS_getfh) + syscall_table[SYS_getfh] = "getfh"; +#endif +#if defined (SYS_getfsstat) + syscall_table[SYS_getfsstat] = "getfsstat"; +#endif +#if defined (SYS_getgid) + syscall_table[SYS_getgid] = "getgid"; +#endif +#if defined (SYS_getgroups) + syscall_table[SYS_getgroups] = "getgroups"; +#endif +#if defined (SYS_gethostid) + syscall_table[SYS_gethostid] = "gethostid"; +#endif +#if defined (SYS_gethostname) + syscall_table[SYS_gethostname] = "gethostname"; +#endif +#if defined (SYS_getitimer) + syscall_table[SYS_getitimer] = "getitimer"; +#endif +#if defined (SYS_getksym) + syscall_table[SYS_getksym] = "getksym"; +#endif +#if defined (SYS_getlogin) + syscall_table[SYS_getlogin] = "getlogin"; +#endif +#if defined (SYS_getmnt) + syscall_table[SYS_getmnt] = "getmnt"; +#endif +#if defined (SYS_getmsg) + syscall_table[SYS_getmsg] = "getmsg"; +#endif +#if defined (SYS_getpagesize) + syscall_table[SYS_getpagesize] = "getpagesize"; +#endif +#if defined (SYS_getpeername) + syscall_table[SYS_getpeername] = "getpeername"; +#endif +#if defined (SYS_getpgid) + syscall_table[SYS_getpgid] = "getpgid"; +#endif +#if defined (SYS_getpgrp) + syscall_table[SYS_getpgrp] = "getpgrp"; +#endif +#if defined (SYS_getpid) + syscall_table[SYS_getpid] = "getpid"; +#endif +#if defined (SYS_getpmsg) + syscall_table[SYS_getpmsg] = "getpmsg"; +#endif +#if defined (SYS_getpriority) + syscall_table[SYS_getpriority] = "getpriority"; +#endif +#if defined (SYS_getrlimit) + syscall_table[SYS_getrlimit] = "getrlimit"; +#endif +#if defined (SYS_getrlimit64) + syscall_table[SYS_getrlimit64] = "getrlimit64"; +#endif +#if defined (SYS_getrusage) + syscall_table[SYS_getrusage] = "getrusage"; +#endif +#if defined (SYS_getsid) + syscall_table[SYS_getsid] = "getsid"; +#endif +#if defined (SYS_getsockname) + syscall_table[SYS_getsockname] = "getsockname"; +#endif +#if defined (SYS_getsockopt) + syscall_table[SYS_getsockopt] = "getsockopt"; +#endif +#if defined (SYS_gettimeofday) + syscall_table[SYS_gettimeofday] = "gettimeofday"; +#endif +#if defined (SYS_getuid) + syscall_table[SYS_getuid] = "getuid"; +#endif +#if defined (SYS_gtty) + syscall_table[SYS_gtty] = "gtty"; +#endif +#if defined (SYS_hrtsys) + syscall_table[SYS_hrtsys] = "hrtsys"; +#endif +#if defined (SYS_inst_sync) + syscall_table[SYS_inst_sync] = "inst_sync"; +#endif +#if defined (SYS_install_utrap) + syscall_table[SYS_install_utrap] = "install_utrap"; +#endif +#if defined (SYS_invlpg) + syscall_table[SYS_invlpg] = "invlpg"; +#endif +#if defined (SYS_ioctl) + syscall_table[SYS_ioctl] = "ioctl"; +#endif +#if defined (SYS_kaio) + syscall_table[SYS_kaio] = "kaio"; +#endif +#if defined (SYS_keyctl) + syscall_table[SYS_keyctl] = "keyctl"; +#endif +#if defined (SYS_kill) + syscall_table[SYS_kill] = "kill"; +#endif +#if defined (SYS_killpg) + syscall_table[SYS_killpg] = "killpg"; +#endif +#if defined (SYS_kloadcall) + syscall_table[SYS_kloadcall] = "kloadcall"; +#endif +#if defined (SYS_kmodcall) + syscall_table[SYS_kmodcall] = "kmodcall"; +#endif +#if defined (SYS_ksigaction) + syscall_table[SYS_ksigaction] = "ksigaction"; +#endif +#if defined (SYS_ksigprocmask) + syscall_table[SYS_ksigprocmask] = "ksigprocmask"; +#endif +#if defined (SYS_ksigqueue) + syscall_table[SYS_ksigqueue] = "ksigqueue"; +#endif +#if defined (SYS_lchown) + syscall_table[SYS_lchown] = "lchown"; +#endif +#if defined (SYS_link) + syscall_table[SYS_link] = "link"; +#endif +#if defined (SYS_listen) + syscall_table[SYS_listen] = "listen"; +#endif +#if defined (SYS_llseek) + syscall_table[SYS_llseek] = "llseek"; +#endif +#if defined (SYS_lseek) + syscall_table[SYS_lseek] = "lseek"; +#endif +#if defined (SYS_lseek64) + syscall_table[SYS_lseek64] = "lseek64"; +#endif +#if defined (SYS_lstat) + syscall_table[SYS_lstat] = "lstat"; +#endif +#if defined (SYS_lstat64) + syscall_table[SYS_lstat64] = "lstat64"; +#endif +#if defined (SYS_lvldom) + syscall_table[SYS_lvldom] = "lvldom"; +#endif +#if defined (SYS_lvlequal) + syscall_table[SYS_lvlequal] = "lvlequal"; +#endif +#if defined (SYS_lvlfile) + syscall_table[SYS_lvlfile] = "lvlfile"; +#endif +#if defined (SYS_lvlipc) + syscall_table[SYS_lvlipc] = "lvlipc"; +#endif +#if defined (SYS_lvlproc) + syscall_table[SYS_lvlproc] = "lvlproc"; +#endif +#if defined (SYS_lvlvfs) + syscall_table[SYS_lvlvfs] = "lvlvfs"; +#endif +#if defined (SYS_lwp_alarm) + syscall_table[SYS_lwp_alarm] = "lwp_alarm"; +#endif +#if defined (SYS_lwp_cond_broadcast) + syscall_table[SYS_lwp_cond_broadcast] = "lwp_cond_broadcast"; +#endif +#if defined (SYS_lwp_cond_signal) + syscall_table[SYS_lwp_cond_signal] = "lwp_cond_signal"; +#endif +#if defined (SYS_lwp_cond_wait) + syscall_table[SYS_lwp_cond_wait] = "lwp_cond_wait"; +#endif +#if defined (SYS_lwp_continue) + syscall_table[SYS_lwp_continue] = "lwp_continue"; +#endif +#if defined (SYS_lwp_create) + syscall_table[SYS_lwp_create] = "lwp_create"; +#endif +#if defined (SYS_lwp_exit) + syscall_table[SYS_lwp_exit] = "lwp_exit"; +#endif +#if defined (SYS_lwp_getprivate) + syscall_table[SYS_lwp_getprivate] = "lwp_getprivate"; +#endif +#if defined (SYS_lwp_info) + syscall_table[SYS_lwp_info] = "lwp_info"; +#endif +#if defined (SYS_lwp_kill) + syscall_table[SYS_lwp_kill] = "lwp_kill"; +#endif +#if defined (SYS_lwp_mutex_init) + syscall_table[SYS_lwp_mutex_init] = "lwp_mutex_init"; +#endif +#if defined (SYS_lwp_mutex_lock) + syscall_table[SYS_lwp_mutex_lock] = "lwp_mutex_lock"; +#endif +#if defined (SYS_lwp_mutex_trylock) + syscall_table[SYS_lwp_mutex_trylock] = "lwp_mutex_trylock"; +#endif +#if defined (SYS_lwp_mutex_unlock) + syscall_table[SYS_lwp_mutex_unlock] = "lwp_mutex_unlock"; +#endif +#if defined (SYS_lwp_private) + syscall_table[SYS_lwp_private] = "lwp_private"; +#endif +#if defined (SYS_lwp_self) + syscall_table[SYS_lwp_self] = "lwp_self"; +#endif +#if defined (SYS_lwp_sema_post) + syscall_table[SYS_lwp_sema_post] = "lwp_sema_post"; +#endif +#if defined (SYS_lwp_sema_trywait) + syscall_table[SYS_lwp_sema_trywait] = "lwp_sema_trywait"; +#endif +#if defined (SYS_lwp_sema_wait) + syscall_table[SYS_lwp_sema_wait] = "lwp_sema_wait"; +#endif +#if defined (SYS_lwp_setprivate) + syscall_table[SYS_lwp_setprivate] = "lwp_setprivate"; +#endif +#if defined (SYS_lwp_sigredirect) + syscall_table[SYS_lwp_sigredirect] = "lwp_sigredirect"; +#endif +#if defined (SYS_lwp_suspend) + syscall_table[SYS_lwp_suspend] = "lwp_suspend"; +#endif +#if defined (SYS_lwp_wait) + syscall_table[SYS_lwp_wait] = "lwp_wait"; +#endif +#if defined (SYS_lxstat) + syscall_table[SYS_lxstat] = "lxstat"; +#endif +#if defined (SYS_madvise) + syscall_table[SYS_madvise] = "madvise"; +#endif +#if defined (SYS_memcntl) + syscall_table[SYS_memcntl] = "memcntl"; +#endif +#if defined (SYS_mincore) + syscall_table[SYS_mincore] = "mincore"; +#endif +#if defined (SYS_mincore) + syscall_table[SYS_mincore] = "mincore"; +#endif +#if defined (SYS_mkdir) + syscall_table[SYS_mkdir] = "mkdir"; +#endif +#if defined (SYS_mkmld) + syscall_table[SYS_mkmld] = "mkmld"; +#endif +#if defined (SYS_mknod) + syscall_table[SYS_mknod] = "mknod"; +#endif +#if defined (SYS_mldmode) + syscall_table[SYS_mldmode] = "mldmode"; +#endif +#if defined (SYS_mmap) + syscall_table[SYS_mmap] = "mmap"; +#endif +#if defined (SYS_mmap64) + syscall_table[SYS_mmap64] = "mmap64"; +#endif +#if defined (SYS_modadm) + syscall_table[SYS_modadm] = "modadm"; +#endif +#if defined (SYS_modctl) + syscall_table[SYS_modctl] = "modctl"; +#endif +#if defined (SYS_modload) + syscall_table[SYS_modload] = "modload"; +#endif +#if defined (SYS_modpath) + syscall_table[SYS_modpath] = "modpath"; +#endif +#if defined (SYS_modstat) + syscall_table[SYS_modstat] = "modstat"; +#endif +#if defined (SYS_moduload) + syscall_table[SYS_moduload] = "moduload"; +#endif +#if defined (SYS_mount) + syscall_table[SYS_mount] = "mount"; +#endif +#if defined (SYS_mprotect) + syscall_table[SYS_mprotect] = "mprotect"; +#endif +#if defined (SYS_mremap) + syscall_table[SYS_mremap] = "mremap"; +#endif +#if defined (SYS_msfs_syscall) + syscall_table[SYS_msfs_syscall] = "msfs_syscall"; +#endif +#if defined (SYS_msgctl) + syscall_table[SYS_msgctl] = "msgctl"; +#endif +#if defined (SYS_msgget) + syscall_table[SYS_msgget] = "msgget"; +#endif +#if defined (SYS_msgrcv) + syscall_table[SYS_msgrcv] = "msgrcv"; +#endif +#if defined (SYS_msgsnd) + syscall_table[SYS_msgsnd] = "msgsnd"; +#endif +#if defined (SYS_msgsys) + syscall_table[SYS_msgsys] = "msgsys"; +#endif +#if defined (SYS_msleep) + syscall_table[SYS_msleep] = "msleep"; +#endif +#if defined (SYS_msync) + syscall_table[SYS_msync] = "msync"; +#endif +#if defined (SYS_munmap) + syscall_table[SYS_munmap] = "munmap"; +#endif +#if defined (SYS_mvalid) + syscall_table[SYS_mvalid] = "mvalid"; +#endif +#if defined (SYS_mwakeup) + syscall_table[SYS_mwakeup] = "mwakeup"; +#endif +#if defined (SYS_naccept) + syscall_table[SYS_naccept] = "naccept"; +#endif +#if defined (SYS_nanosleep) + syscall_table[SYS_nanosleep] = "nanosleep"; +#endif +#if defined (SYS_nfssvc) + syscall_table[SYS_nfssvc] = "nfssvc"; +#endif +#if defined (SYS_nfssys) + syscall_table[SYS_nfssys] = "nfssys"; +#endif +#if defined (SYS_ngetpeername) + syscall_table[SYS_ngetpeername] = "ngetpeername"; +#endif +#if defined (SYS_ngetsockname) + syscall_table[SYS_ngetsockname] = "ngetsockname"; +#endif +#if defined (SYS_nice) + syscall_table[SYS_nice] = "nice"; +#endif +#if defined (SYS_nrecvfrom) + syscall_table[SYS_nrecvfrom] = "nrecvfrom"; +#endif +#if defined (SYS_nrecvmsg) + syscall_table[SYS_nrecvmsg] = "nrecvmsg"; +#endif +#if defined (SYS_nsendmsg) + syscall_table[SYS_nsendmsg] = "nsendmsg"; +#endif +#if defined (SYS_ntp_adjtime) + syscall_table[SYS_ntp_adjtime] = "ntp_adjtime"; +#endif +#if defined (SYS_ntp_gettime) + syscall_table[SYS_ntp_gettime] = "ntp_gettime"; +#endif +#if defined (SYS_nuname) + syscall_table[SYS_nuname] = "nuname"; +#endif +#if defined (SYS_obreak) + syscall_table[SYS_obreak] = "obreak"; +#endif +#if defined (SYS_old_accept) + syscall_table[SYS_old_accept] = "old_accept"; +#endif +#if defined (SYS_old_fstat) + syscall_table[SYS_old_fstat] = "old_fstat"; +#endif +#if defined (SYS_old_getpeername) + syscall_table[SYS_old_getpeername] = "old_getpeername"; +#endif +#if defined (SYS_old_getpgrp) + syscall_table[SYS_old_getpgrp] = "old_getpgrp"; +#endif +#if defined (SYS_old_getsockname) + syscall_table[SYS_old_getsockname] = "old_getsockname"; +#endif +#if defined (SYS_old_killpg) + syscall_table[SYS_old_killpg] = "old_killpg"; +#endif +#if defined (SYS_old_lstat) + syscall_table[SYS_old_lstat] = "old_lstat"; +#endif +#if defined (SYS_old_recv) + syscall_table[SYS_old_recv] = "old_recv"; +#endif +#if defined (SYS_old_recvfrom) + syscall_table[SYS_old_recvfrom] = "old_recvfrom"; +#endif +#if defined (SYS_old_recvmsg) + syscall_table[SYS_old_recvmsg] = "old_recvmsg"; +#endif +#if defined (SYS_old_send) + syscall_table[SYS_old_send] = "old_send"; +#endif +#if defined (SYS_old_sendmsg) + syscall_table[SYS_old_sendmsg] = "old_sendmsg"; +#endif +#if defined (SYS_old_sigblock) + syscall_table[SYS_old_sigblock] = "old_sigblock"; +#endif +#if defined (SYS_old_sigsetmask) + syscall_table[SYS_old_sigsetmask] = "old_sigsetmask"; +#endif +#if defined (SYS_old_sigvec) + syscall_table[SYS_old_sigvec] = "old_sigvec"; +#endif +#if defined (SYS_old_stat) + syscall_table[SYS_old_stat] = "old_stat"; +#endif +#if defined (SYS_old_vhangup) + syscall_table[SYS_old_vhangup] = "old_vhangup"; +#endif +#if defined (SYS_old_wait) + syscall_table[SYS_old_wait] = "old_wait"; +#endif +#if defined (SYS_oldquota) + syscall_table[SYS_oldquota] = "oldquota"; +#endif +#if defined (SYS_online) + syscall_table[SYS_online] = "online"; +#endif +#if defined (SYS_open) + syscall_table[SYS_open] = "open"; +#endif +#if defined (SYS_open64) + syscall_table[SYS_open64] = "open64"; +#endif +#if defined (SYS_ovadvise) + syscall_table[SYS_ovadvise] = "ovadvise"; +#endif +#if defined (SYS_p_online) + syscall_table[SYS_p_online] = "p_online"; +#endif +#if defined (SYS_pagelock) + syscall_table[SYS_pagelock] = "pagelock"; +#endif +#if defined (SYS_pathconf) + syscall_table[SYS_pathconf] = "pathconf"; +#endif +#if defined (SYS_pause) + syscall_table[SYS_pause] = "pause"; +#endif +#if defined (SYS_pgrpsys) + syscall_table[SYS_pgrpsys] = "pgrpsys"; +#endif +#if defined (SYS_pid_block) + syscall_table[SYS_pid_block] = "pid_block"; +#endif +#if defined (SYS_pid_unblock) + syscall_table[SYS_pid_unblock] = "pid_unblock"; +#endif +#if defined (SYS_pipe) + syscall_table[SYS_pipe] = "pipe"; +#endif +#if defined (SYS_plock) + syscall_table[SYS_plock] = "plock"; +#endif +#if defined (SYS_poll) + syscall_table[SYS_poll] = "poll"; +#endif +#if defined (SYS_prctl) + syscall_table[SYS_prctl] = "prctl"; +#endif +#if defined (SYS_pread) + syscall_table[SYS_pread] = "pread"; +#endif +#if defined (SYS_pread64) + syscall_table[SYS_pread64] = "pread64"; +#endif +#if defined (SYS_pread64) + syscall_table[SYS_pread64] = "pread64"; +#endif +#if defined (SYS_prepblock) + syscall_table[SYS_prepblock] = "prepblock"; +#endif +#if defined (SYS_priocntl) + syscall_table[SYS_priocntl] = "priocntl"; +#endif +#if defined (SYS_priocntllst) + syscall_table[SYS_priocntllst] = "priocntllst"; +#endif +#if defined (SYS_priocntlset) + syscall_table[SYS_priocntlset] = "priocntlset"; +#endif +#if defined (SYS_priocntlsys) + syscall_table[SYS_priocntlsys] = "priocntlsys"; +#endif +#if defined (SYS_procblk) + syscall_table[SYS_procblk] = "procblk"; +#endif +#if defined (SYS_processor_bind) + syscall_table[SYS_processor_bind] = "processor_bind"; +#endif +#if defined (SYS_processor_exbind) + syscall_table[SYS_processor_exbind] = "processor_exbind"; +#endif +#if defined (SYS_processor_info) + syscall_table[SYS_processor_info] = "processor_info"; +#endif +#if defined (SYS_procpriv) + syscall_table[SYS_procpriv] = "procpriv"; +#endif +#if defined (SYS_profil) + syscall_table[SYS_profil] = "profil"; +#endif +#if defined (SYS_proplist_syscall) + syscall_table[SYS_proplist_syscall] = "proplist_syscall"; +#endif +#if defined (SYS_pset) + syscall_table[SYS_pset] = "pset"; +#endif +#if defined (SYS_ptrace) + syscall_table[SYS_ptrace] = "ptrace"; +#endif +#if defined (SYS_putmsg) + syscall_table[SYS_putmsg] = "putmsg"; +#endif +#if defined (SYS_putpmsg) + syscall_table[SYS_putpmsg] = "putpmsg"; +#endif +#if defined (SYS_pwrite) + syscall_table[SYS_pwrite] = "pwrite"; +#endif +#if defined (SYS_pwrite64) + syscall_table[SYS_pwrite64] = "pwrite64"; +#endif +#if defined (SYS_quotactl) + syscall_table[SYS_quotactl] = "quotactl"; +#endif +#if defined (SYS_rdblock) + syscall_table[SYS_rdblock] = "rdblock"; +#endif +#if defined (SYS_read) + syscall_table[SYS_read] = "read"; +#endif +#if defined (SYS_readlink) + syscall_table[SYS_readlink] = "readlink"; +#endif +#if defined (SYS_readv) + syscall_table[SYS_readv] = "readv"; +#endif +#if defined (SYS_reboot) + syscall_table[SYS_reboot] = "reboot"; +#endif +#if defined (SYS_recv) + syscall_table[SYS_recv] = "recv"; +#endif +#if defined (SYS_recvfrom) + syscall_table[SYS_recvfrom] = "recvfrom"; +#endif +#if defined (SYS_recvmsg) + syscall_table[SYS_recvmsg] = "recvmsg"; +#endif +#if defined (SYS_rename) + syscall_table[SYS_rename] = "rename"; +#endif +#if defined (SYS_resolvepath) + syscall_table[SYS_resolvepath] = "resolvepath"; +#endif +#if defined (SYS_revoke) + syscall_table[SYS_revoke] = "revoke"; +#endif +#if defined (SYS_rfsys) + syscall_table[SYS_rfsys] = "rfsys"; +#endif +#if defined (SYS_rmdir) + syscall_table[SYS_rmdir] = "rmdir"; +#endif +#if defined (SYS_rpcsys) + syscall_table[SYS_rpcsys] = "rpcsys"; +#endif +#if defined (SYS_sbrk) + syscall_table[SYS_sbrk] = "sbrk"; +#endif +#if defined (SYS_schedctl) + syscall_table[SYS_schedctl] = "schedctl"; +#endif +#if defined (SYS_secadvise) + syscall_table[SYS_secadvise] = "secadvise"; +#endif +#if defined (SYS_secsys) + syscall_table[SYS_secsys] = "secsys"; +#endif +#if defined (SYS_security) + syscall_table[SYS_security] = "security"; +#endif +#if defined (SYS_select) + syscall_table[SYS_select] = "select"; +#endif +#if defined (SYS_semctl) + syscall_table[SYS_semctl] = "semctl"; +#endif +#if defined (SYS_semget) + syscall_table[SYS_semget] = "semget"; +#endif +#if defined (SYS_semop) + syscall_table[SYS_semop] = "semop"; +#endif +#if defined (SYS_semsys) + syscall_table[SYS_semsys] = "semsys"; +#endif +#if defined (SYS_send) + syscall_table[SYS_send] = "send"; +#endif +#if defined (SYS_sendmsg) + syscall_table[SYS_sendmsg] = "sendmsg"; +#endif +#if defined (SYS_sendto) + syscall_table[SYS_sendto] = "sendto"; +#endif +#if defined (SYS_set_program_attributes) + syscall_table[SYS_set_program_attributes] = "set_program_attributes"; +#endif +#if defined (SYS_set_speculative) + syscall_table[SYS_set_speculative] = "set_speculative"; +#endif +#if defined (SYS_set_sysinfo) + syscall_table[SYS_set_sysinfo] = "set_sysinfo"; +#endif +#if defined (SYS_setcontext) + syscall_table[SYS_setcontext] = "setcontext"; +#endif +#if defined (SYS_setdomainname) + syscall_table[SYS_setdomainname] = "setdomainname"; +#endif +#if defined (SYS_setegid) + syscall_table[SYS_setegid] = "setegid"; +#endif +#if defined (SYS_seteuid) + syscall_table[SYS_seteuid] = "seteuid"; +#endif +#if defined (SYS_setgid) + syscall_table[SYS_setgid] = "setgid"; +#endif +#if defined (SYS_setgroups) + syscall_table[SYS_setgroups] = "setgroups"; +#endif +#if defined (SYS_sethostid) + syscall_table[SYS_sethostid] = "sethostid"; +#endif +#if defined (SYS_sethostname) + syscall_table[SYS_sethostname] = "sethostname"; +#endif +#if defined (SYS_setitimer) + syscall_table[SYS_setitimer] = "setitimer"; +#endif +#if defined (SYS_setlogin) + syscall_table[SYS_setlogin] = "setlogin"; +#endif +#if defined (SYS_setpgid) + syscall_table[SYS_setpgid] = "setpgid"; +#endif +#if defined (SYS_setpgrp) + syscall_table[SYS_setpgrp] = "setpgrp"; +#endif +#if defined (SYS_setpriority) + syscall_table[SYS_setpriority] = "setpriority"; +#endif +#if defined (SYS_setregid) + syscall_table[SYS_setregid] = "setregid"; +#endif +#if defined (SYS_setreuid) + syscall_table[SYS_setreuid] = "setreuid"; +#endif +#if defined (SYS_setrlimit) + syscall_table[SYS_setrlimit] = "setrlimit"; +#endif +#if defined (SYS_setrlimit64) + syscall_table[SYS_setrlimit64] = "setrlimit64"; +#endif +#if defined (SYS_setsid) + syscall_table[SYS_setsid] = "setsid"; +#endif +#if defined (SYS_setsockopt) + syscall_table[SYS_setsockopt] = "setsockopt"; +#endif +#if defined (SYS_settimeofday) + syscall_table[SYS_settimeofday] = "settimeofday"; +#endif +#if defined (SYS_setuid) + syscall_table[SYS_setuid] = "setuid"; +#endif +#if defined (SYS_sgi) + syscall_table[SYS_sgi] = "sgi"; +#endif +#if defined (SYS_sgifastpath) + syscall_table[SYS_sgifastpath] = "sgifastpath"; +#endif +#if defined (SYS_sgikopt) + syscall_table[SYS_sgikopt] = "sgikopt"; +#endif +#if defined (SYS_sginap) + syscall_table[SYS_sginap] = "sginap"; +#endif +#if defined (SYS_shmat) + syscall_table[SYS_shmat] = "shmat"; +#endif +#if defined (SYS_shmctl) + syscall_table[SYS_shmctl] = "shmctl"; +#endif +#if defined (SYS_shmdt) + syscall_table[SYS_shmdt] = "shmdt"; +#endif +#if defined (SYS_shmget) + syscall_table[SYS_shmget] = "shmget"; +#endif +#if defined (SYS_shmsys) + syscall_table[SYS_shmsys] = "shmsys"; +#endif +#if defined (SYS_shutdown) + syscall_table[SYS_shutdown] = "shutdown"; +#endif +#if defined (SYS_sigaction) + syscall_table[SYS_sigaction] = "sigaction"; +#endif +#if defined (SYS_sigaltstack) + syscall_table[SYS_sigaltstack] = "sigaltstack"; +#endif +#if defined (SYS_sigaltstack) + syscall_table[SYS_sigaltstack] = "sigaltstack"; +#endif +#if defined (SYS_sigblock) + syscall_table[SYS_sigblock] = "sigblock"; +#endif +#if defined (SYS_signal) + syscall_table[SYS_signal] = "signal"; +#endif +#if defined (SYS_signotify) + syscall_table[SYS_signotify] = "signotify"; +#endif +#if defined (SYS_signotifywait) + syscall_table[SYS_signotifywait] = "signotifywait"; +#endif +#if defined (SYS_sigpending) + syscall_table[SYS_sigpending] = "sigpending"; +#endif +#if defined (SYS_sigpoll) + syscall_table[SYS_sigpoll] = "sigpoll"; +#endif +#if defined (SYS_sigprocmask) + syscall_table[SYS_sigprocmask] = "sigprocmask"; +#endif +#if defined (SYS_sigqueue) + syscall_table[SYS_sigqueue] = "sigqueue"; +#endif +#if defined (SYS_sigreturn) + syscall_table[SYS_sigreturn] = "sigreturn"; +#endif +#if defined (SYS_sigsendset) + syscall_table[SYS_sigsendset] = "sigsendset"; +#endif +#if defined (SYS_sigsendsys) + syscall_table[SYS_sigsendsys] = "sigsendsys"; +#endif +#if defined (SYS_sigsetmask) + syscall_table[SYS_sigsetmask] = "sigsetmask"; +#endif +#if defined (SYS_sigstack) + syscall_table[SYS_sigstack] = "sigstack"; +#endif +#if defined (SYS_sigsuspend) + syscall_table[SYS_sigsuspend] = "sigsuspend"; +#endif +#if defined (SYS_sigvec) + syscall_table[SYS_sigvec] = "sigvec"; +#endif +#if defined (SYS_sigwait) + syscall_table[SYS_sigwait] = "sigwait"; +#endif +#if defined (SYS_sigwaitprim) + syscall_table[SYS_sigwaitprim] = "sigwaitprim"; +#endif +#if defined (SYS_sleep) + syscall_table[SYS_sleep] = "sleep"; +#endif +#if defined (SYS_so_socket) + syscall_table[SYS_so_socket] = "so_socket"; +#endif +#if defined (SYS_so_socketpair) + syscall_table[SYS_so_socketpair] = "so_socketpair"; +#endif +#if defined (SYS_sockconfig) + syscall_table[SYS_sockconfig] = "sockconfig"; +#endif +#if defined (SYS_socket) + syscall_table[SYS_socket] = "socket"; +#endif +#if defined (SYS_socketpair) + syscall_table[SYS_socketpair] = "socketpair"; +#endif +#if defined (SYS_sproc) + syscall_table[SYS_sproc] = "sproc"; +#endif +#if defined (SYS_sprocsp) + syscall_table[SYS_sprocsp] = "sprocsp"; +#endif +#if defined (SYS_sstk) + syscall_table[SYS_sstk] = "sstk"; +#endif +#if defined (SYS_stat) + syscall_table[SYS_stat] = "stat"; +#endif +#if defined (SYS_stat64) + syscall_table[SYS_stat64] = "stat64"; +#endif +#if defined (SYS_statfs) + syscall_table[SYS_statfs] = "statfs"; +#endif +#if defined (SYS_statvfs) + syscall_table[SYS_statvfs] = "statvfs"; +#endif +#if defined (SYS_statvfs64) + syscall_table[SYS_statvfs64] = "statvfs64"; +#endif +#if defined (SYS_stime) + syscall_table[SYS_stime] = "stime"; +#endif +#if defined (SYS_stty) + syscall_table[SYS_stty] = "stty"; +#endif +#if defined (SYS_subsys_info) + syscall_table[SYS_subsys_info] = "subsys_info"; +#endif +#if defined (SYS_swapctl) + syscall_table[SYS_swapctl] = "swapctl"; +#endif +#if defined (SYS_swapon) + syscall_table[SYS_swapon] = "swapon"; +#endif +#if defined (SYS_symlink) + syscall_table[SYS_symlink] = "symlink"; +#endif +#if defined (SYS_sync) + syscall_table[SYS_sync] = "sync"; +#endif +#if defined (SYS_sys3b) + syscall_table[SYS_sys3b] = "sys3b"; +#endif +#if defined (SYS_syscall) + syscall_table[SYS_syscall] = "syscall"; +#endif +#if defined (SYS_sysconfig) + syscall_table[SYS_sysconfig] = "sysconfig"; +#endif +#if defined (SYS_sysfs) + syscall_table[SYS_sysfs] = "sysfs"; +#endif +#if defined (SYS_sysi86) + syscall_table[SYS_sysi86] = "sysi86"; +#endif +#if defined (SYS_sysinfo) + syscall_table[SYS_sysinfo] = "sysinfo"; +#endif +#if defined (SYS_sysmips) + syscall_table[SYS_sysmips] = "sysmips"; +#endif +#if defined (SYS_syssun) + syscall_table[SYS_syssun] = "syssun"; +#endif +#if defined (SYS_systeminfo) + syscall_table[SYS_systeminfo] = "systeminfo"; +#endif +#if defined (SYS_table) + syscall_table[SYS_table] = "table"; +#endif +#if defined (SYS_time) + syscall_table[SYS_time] = "time"; +#endif +#if defined (SYS_timedwait) + syscall_table[SYS_timedwait] = "timedwait"; +#endif +#if defined (SYS_timer_create) + syscall_table[SYS_timer_create] = "timer_create"; +#endif +#if defined (SYS_timer_delete) + syscall_table[SYS_timer_delete] = "timer_delete"; +#endif +#if defined (SYS_timer_getoverrun) + syscall_table[SYS_timer_getoverrun] = "timer_getoverrun"; +#endif +#if defined (SYS_timer_gettime) + syscall_table[SYS_timer_gettime] = "timer_gettime"; +#endif +#if defined (SYS_timer_settime) + syscall_table[SYS_timer_settime] = "timer_settime"; +#endif +#if defined (SYS_times) + syscall_table[SYS_times] = "times"; +#endif +#if defined (SYS_truncate) + syscall_table[SYS_truncate] = "truncate"; +#endif +#if defined (SYS_truncate64) + syscall_table[SYS_truncate64] = "truncate64"; +#endif +#if defined (SYS_tsolsys) + syscall_table[SYS_tsolsys] = "tsolsys"; +#endif +#if defined (SYS_uadmin) + syscall_table[SYS_uadmin] = "uadmin"; +#endif +#if defined (SYS_ulimit) + syscall_table[SYS_ulimit] = "ulimit"; +#endif +#if defined (SYS_umask) + syscall_table[SYS_umask] = "umask"; +#endif +#if defined (SYS_umount) + syscall_table[SYS_umount] = "umount"; +#endif +#if defined (SYS_uname) + syscall_table[SYS_uname] = "uname"; +#endif +#if defined (SYS_unblock) + syscall_table[SYS_unblock] = "unblock"; +#endif +#if defined (SYS_unlink) + syscall_table[SYS_unlink] = "unlink"; +#endif +#if defined (SYS_unmount) + syscall_table[SYS_unmount] = "unmount"; +#endif +#if defined (SYS_usleep_thread) + syscall_table[SYS_usleep_thread] = "usleep_thread"; +#endif +#if defined (SYS_uswitch) + syscall_table[SYS_uswitch] = "uswitch"; +#endif +#if defined (SYS_utc_adjtime) + syscall_table[SYS_utc_adjtime] = "utc_adjtime"; +#endif +#if defined (SYS_utc_gettime) + syscall_table[SYS_utc_gettime] = "utc_gettime"; +#endif +#if defined (SYS_utime) + syscall_table[SYS_utime] = "utime"; +#endif +#if defined (SYS_utimes) + syscall_table[SYS_utimes] = "utimes"; +#endif +#if defined (SYS_utssys) + syscall_table[SYS_utssys] = "utssys"; +#endif +#if defined (SYS_vfork) + syscall_table[SYS_vfork] = "vfork"; +#endif +#if defined (SYS_vhangup) + syscall_table[SYS_vhangup] = "vhangup"; +#endif +#if defined (SYS_vtrace) + syscall_table[SYS_vtrace] = "vtrace"; +#endif +#if defined (SYS_wait) + syscall_table[SYS_wait] = "wait"; +#endif +#if defined (SYS_waitid) + syscall_table[SYS_waitid] = "waitid"; +#endif +#if defined (SYS_waitsys) + syscall_table[SYS_waitsys] = "waitsys"; +#endif +#if defined (SYS_write) + syscall_table[SYS_write] = "write"; +#endif +#if defined (SYS_writev) + syscall_table[SYS_writev] = "writev"; +#endif +#if defined (SYS_xenix) + syscall_table[SYS_xenix] = "xenix"; +#endif +#if defined (SYS_xmknod) + syscall_table[SYS_xmknod] = "xmknod"; +#endif +#if defined (SYS_xstat) + syscall_table[SYS_xstat] = "xstat"; +#endif +#if defined (SYS_yield) + syscall_table[SYS_yield] = "yield"; +#endif +}; + +/* + * Prettyprint a single syscall by number. + */ + +void +proc_prettyfprint_syscall (file, num, verbose) + FILE *file; + int num; + int verbose; +{ + if (syscall_table[num]) + fprintf (file, "SYS_%s ", syscall_table[num]); + else + fprintf (file, "<Unknown syscall %d> ", num); +} + +void +proc_prettyprint_syscall (num, verbose) + int num; + int verbose; +{ + proc_prettyfprint_syscall (stdout, num, verbose); +} + +/* + * Prettyprint all of the syscalls in a sysset_t set. + */ + +void +proc_prettyfprint_syscalls (file, sysset, verbose) + FILE *file; + sysset_t *sysset; + int verbose; +{ + int i; + + for (i = 0; i < MAX_SYSCALLS; i++) + if (prismember (sysset, i)) + { + proc_prettyfprint_syscall (file, i, verbose); + } + fprintf (file, "\n"); +} + +void +proc_prettyprint_syscalls (sysset, verbose) + sysset_t *sysset; + int verbose; +{ + proc_prettyfprint_syscalls (stdout, sysset, verbose); +} + +/* FIXME: add real-time signals */ + +static struct trans signal_table[] = +{ + { 0, "<no signal>", "no signal" }, +#ifdef SIGHUP + { SIGHUP, "SIGHUP", "Hangup" }, +#endif +#ifdef SIGINT + { SIGINT, "SIGINT", "Interrupt (rubout)" }, +#endif +#ifdef SIGQUIT + { SIGQUIT, "SIGQUIT", "Quit (ASCII FS)" }, +#endif +#ifdef SIGILL + { SIGILL, "SIGILL", "Illegal instruction" }, /* not reset when caught */ +#endif +#ifdef SIGTRAP + { SIGTRAP, "SIGTRAP", "Trace trap" }, /* not reset when caught */ +#endif +#ifdef SIGABRT + { SIGABRT, "SIGABRT", "used by abort()" }, /* replaces SIGIOT */ +#endif +#ifdef SIGIOT + { SIGIOT, "SIGIOT", "IOT instruction" }, +#endif +#ifdef SIGEMT + { SIGEMT, "SIGEMT", "EMT instruction" }, +#endif +#ifdef SIGFPE + { SIGFPE, "SIGFPE", "Floating point exception" }, +#endif +#ifdef SIGKILL + { SIGKILL, "SIGKILL", "Kill" }, /* Solaris: cannot be caught/ignored */ +#endif +#ifdef SIGBUS + { SIGBUS, "SIGBUS", "Bus error" }, +#endif +#ifdef SIGSEGV + { SIGSEGV, "SIGSEGV", "Segmentation violation" }, +#endif +#ifdef SIGSYS + { SIGSYS, "SIGSYS", "Bad argument to system call" }, +#endif +#ifdef SIGPIPE + { SIGPIPE, "SIGPIPE", "Write to pipe with no one to read it" }, +#endif +#ifdef SIGALRM + { SIGALRM, "SIGALRM", "Alarm clock" }, +#endif +#ifdef SIGTERM + { SIGTERM, "SIGTERM", "Software termination signal from kill" }, +#endif +#ifdef SIGUSR1 + { SIGUSR1, "SIGUSR1", "User defined signal 1" }, +#endif +#ifdef SIGUSR2 + { SIGUSR2, "SIGUSR2", "User defined signal 2" }, +#endif +#ifdef SIGCHLD + { SIGCHLD, "SIGCHLD", "Child status changed" }, /* Posix version */ +#endif +#ifdef SIGCLD + { SIGCLD, "SIGCLD", "Child status changed" }, /* Solaris version */ +#endif +#ifdef SIGPWR + { SIGPWR, "SIGPWR", "Power-fail restart" }, +#endif +#ifdef SIGWINCH + { SIGWINCH, "SIGWINCH", "Window size change" }, +#endif +#ifdef SIGURG + { SIGURG, "SIGURG", "Urgent socket condition" }, +#endif +#ifdef SIGPOLL + { SIGPOLL, "SIGPOLL", "Pollable event" }, +#endif +#ifdef SIGIO + { SIGIO, "SIGIO", "Socket I/O possible" }, /* alias for SIGPOLL */ +#endif +#ifdef SIGSTOP + { SIGSTOP, "SIGSTOP", "Stop, not from tty" }, /* cannot be caught or ignored */ +#endif +#ifdef SIGTSTP + { SIGTSTP, "SIGTSTP", "User stop from tty" }, +#endif +#ifdef SIGCONT + { SIGCONT, "SIGCONT", "Stopped process has been continued" }, +#endif +#ifdef SIGTTIN + { SIGTTIN, "SIGTTIN", "Background tty read attempted" }, +#endif +#ifdef SIGTTOU + { SIGTTOU, "SIGTTOU", "Background tty write attempted" }, +#endif +#ifdef SIGVTALRM + { SIGVTALRM, "SIGVTALRM", "Virtual timer expired" }, +#endif +#ifdef SIGPROF + { SIGPROF, "SIGPROF", "Profiling timer expired" }, +#endif +#ifdef SIGXCPU + { SIGXCPU, "SIGXCPU", "Exceeded CPU limit" }, +#endif +#ifdef SIGXFSZ + { SIGXFSZ, "SIGXFSZ", "Exceeded file size limit" }, +#endif +#ifdef SIGWAITING + { SIGWAITING, "SIGWAITING", "Process's LWPs are blocked" }, +#endif +#ifdef SIGLWP + { SIGLWP, "SIGLWP", "Used by thread library" }, +#endif +#ifdef SIGFREEZE + { SIGFREEZE, "SIGFREEZE", "Used by CPR" }, +#endif +#ifdef SIGTHAW + { SIGTHAW, "SIGTHAW", "Used by CPR" }, +#endif +#ifdef SIGCANCEL + { SIGCANCEL, "SIGCANCEL", "Used by libthread" }, +#endif +#ifdef SIGLOST + { SIGLOST, "SIGLOST", "Resource lost" }, +#endif +#ifdef SIG32 + { SIG32, "SIG32", "Reserved for kernel usage (Irix)" }, +#endif +#ifdef SIGPTINTR + { SIGPTINTR, "SIGPTINTR", "Posix 1003.1b" }, +#endif +#ifdef SIGTRESCHED + { SIGTRESCHED, "SIGTRESCHED", "Posix 1003.1b" }, +#endif +#ifdef SIGINFO + { SIGINFO, "SIGINFO", "Information request" }, +#endif +#ifdef SIGRESV + { SIGRESV, "SIGRESV", "Reserved by Digital for future use" }, +#endif +#ifdef SIGAIO + { SIGAIO, "SIGAIO", "Asynchronous I/O signal" }, +#endif +}; + +/* + * Prettyprint a single signal by number. + * Accepts a signal number and finds it in the signal table, + * then pretty-prints it. + */ + +void +proc_prettyfprint_signal (file, signo, verbose) + FILE *file; + int signo; + int verbose; +{ + int i; + + for (i = 0; i < sizeof (signal_table) / sizeof (signal_table[0]); i++) + if (signo == signal_table[i].value) + { + fprintf (file, "%s", signal_table[i].name); + if (verbose) + fprintf (file, ": %s\n", signal_table[i].desc); + else + fprintf (file, " "); + return; + } + fprintf (file, "Unknown signal %d%c", signo, verbose ? '\n' : ' '); +} + +void +proc_prettyprint_signal (signo, verbose) + int signo; + int verbose; +{ + proc_prettyfprint_signal (stdout, signo, verbose); +} + +/* + * Prettyprint all of the signals in a sigset_t set. + * + * This function loops over all signal numbers from 0 to NSIG, + * uses them as indexes for prismember, and prints them pretty. + * + * It does not loop over the signal table, as is done with the + * fault table, because the signal table may contain aliases. + * If it did, both aliases would be printed. + */ + +void +proc_prettyfprint_signalset (file, sigset, verbose) + FILE *file; + sigset_t *sigset; + int verbose; +{ + int i; + + for (i = 0; i < NSIG; i++) + if (prismember (sigset, i)) + proc_prettyfprint_signal (file, i, verbose); + + if (!verbose) + fprintf (file, "\n"); +} + +void +proc_prettyprint_signalset (sigset, verbose) + sigset_t *sigset; + int verbose; +{ + proc_prettyfprint_signalset (stdout, sigset, verbose); +} + +/* Hardware fault translation table. */ + +static struct trans fault_table[] = +{ +#if defined (FLTILL) + { FLTILL, "FLTILL", "Illegal instruction" }, +#endif +#if defined (FLTPRIV) + { FLTPRIV, "FLTPRIV", "Privileged instruction" }, +#endif +#if defined (FLTBPT) + { FLTBPT, "FLTBPT", "Breakpoint trap" }, +#endif +#if defined (FLTTRACE) + { FLTTRACE, "FLTTRACE", "Trace trap" }, +#endif +#if defined (FLTACCESS) + { FLTACCESS, "FLTACCESS", "Memory access fault" }, +#endif +#if defined (FLTBOUNDS) + { FLTBOUNDS, "FLTBOUNDS", "Memory bounds violation" }, +#endif +#if defined (FLTIOVF) + { FLTIOVF, "FLTIOVF", "Integer overflow" }, +#endif +#if defined (FLTIZDIV) + { FLTIZDIV, "FLTIZDIV", "Integer zero divide" }, +#endif +#if defined (FLTFPE) + { FLTFPE, "FLTFPE", "Floating-point exception" }, +#endif +#if defined (FLTSTACK) + { FLTSTACK, "FLTSTACK", "Unrecoverable stack fault" }, +#endif +#if defined (FLTPAGE) + { FLTPAGE, "FLTPAGE", "Recoverable page fault" }, +#endif +#if defined (FLTPCINVAL) + { FLTPCINVAL, "FLTPCINVAL", "Invalid PC exception" }, +#endif +#if defined (FLTWATCH) + { FLTWATCH, "FLTWATCH", "User watchpoint" }, +#endif +#if defined (FLTKWATCH) + { FLTKWATCH, "FLTKWATCH", "Kernel watchpoint" }, +#endif +#if defined (FLTSCWATCH) + { FLTSCWATCH, "FLTSCWATCH", "Hit a store conditional on a watched page" }, +#endif +}; + +/* + * Work horse. Accepts an index into the fault table, prints it pretty. + */ + +static void +prettyfprint_faulttable_entry (file, i, verbose) + FILE *file; + int i; + int verbose; +{ + fprintf (file, "%s", fault_table[i].name); + if (verbose) + fprintf (file, ": %s\n", fault_table[i].desc); + else + fprintf (file, " "); +} + +/* + * Prettyprint a hardware fault by number. + */ + +void +proc_prettyfprint_fault (file, faultno, verbose) + FILE *file; + int faultno; + int verbose; +{ + int i; + + for (i = 0; i < sizeof (fault_table) / sizeof (fault_table[0]); i++) + if (faultno == fault_table[i].value) + { + prettyfprint_faulttable_entry (file, i, verbose); + return; + } + + fprintf (file, "Unknown hardware fault %d%c", + faultno, verbose ? '\n' : ' '); +} + +void +proc_prettyprint_fault (faultno, verbose) + int faultno; + int verbose; +{ + proc_prettyfprint_fault (stdout, faultno, verbose); +} + +/* + * Prettyprint all the faults in a fltset_t set. + * + * This function loops thru the fault table, + * using the value field as the index to prismember. + * The fault table had better not contain aliases, + * for if it does they will both be printed. + */ + +void +proc_prettyfprint_faultset (file, fltset, verbose) + FILE *file; + fltset_t *fltset; + int verbose; +{ + int i; + + for (i = 0; i < sizeof (fault_table) / sizeof (fault_table[0]); i++) + if (prismember (fltset, fault_table[i].value)) + prettyfprint_faulttable_entry (file, i, verbose); + + if (!verbose) + fprintf (file, "\n"); +} + +void +proc_prettyprint_faultset (fltset, verbose) + fltset_t *fltset; + int verbose; +{ + proc_prettyfprint_faultset (stdout, fltset, verbose); +} + +/* + * Todo: actions, holds... + */ + +void +proc_prettyprint_actionset (struct sigaction *actions, int verbose) +{ +} + +void +_initialize_proc_events () +{ + init_syscall_table (); +} diff --git a/gdb/proc_flags.c b/gdb/proc_flags.c new file mode 100755 index 00000000000..adbcfbcc29b --- /dev/null +++ b/gdb/proc_flags.c @@ -0,0 +1,275 @@ +/* + * Pretty-print the prstatus flags. + * + * Arguments: unsigned long flags, int verbose + * + */ + +#include "defs.h" + +#if defined (NEW_PROC_API) +#define _STRUCTURED_PROC 1 +#endif + +#include <stdio.h> +#include <sys/types.h> +#include <sys/procfs.h> + +/* Much of the information used in the /proc interface, particularly for + printing status information, is kept as tables of structures of the + following form. These tables can be used to map numeric values to + their symbolic names and to a string that describes their specific use. */ + +struct trans { + int value; /* The numeric value */ + char *name; /* The equivalent symbolic value */ + char *desc; /* Short description of value */ +}; + +/* Translate bits in the pr_flags member of the prstatus structure, + into the names and desc information. */ + +static struct trans pr_flag_table[] = +{ +#if defined (PR_STOPPED) + /* Sol2.5: lwp is stopped + * Sol2.6: lwp is stopped + * Sol2.7: lwp is stopped + * IRIX6: process is stopped + * OSF: task/thread is stopped + * UW: LWP is stopped + */ + { PR_STOPPED, "PR_STOPPED", "Process (LWP) is stopped" }, +#endif +#if defined (PR_ISTOP) + /* Sol2.5: lwp is stopped on an event of interest + * Sol2.6: lwp is stopped on an event of interest + * Sol2.7: lwp is stopped on an event of interest + * IRIX6: process is stopped on event of interest + * OSF: task/thread stopped on event of interest + * UW: LWP stopped on an event of interest + */ + { PR_ISTOP, "PR_ISTOP", "Stopped on an event of interest" }, +#endif +#if defined (PR_DSTOP) + /* Sol2.5: lwp has a stop directive in effect + * Sol2.6: lwp has a stop directive in effect + * Sol2.7: lwp has a stop directive in effect + * IRIX6: process has stop directive in effect + * OSF: task/thread has stop directive in effect + * UW: A stop directive is in effect + */ + { PR_DSTOP, "PR_DSTOP", "A stop directive is in effect" }, +#endif +#if defined (PR_STEP) + /* Sol2.5: lwp has a single-step directive in effect + * Sol2.6: lwp has a single-step directive in effect + * Sol2.7: lwp has a single-step directive in effect + * IRIX6: process has single step pending + */ + { PR_STEP, "PR_STEP", "A single step directive is in effect" }, +#endif +#if defined (PR_ASLEEP) + /* Sol2.5: lwp is sleeping in a system call + * Sol2.6: lwp is sleeping in a system call + * Sol2.7: lwp is sleeping in a system call + * IRIX6: process is in an interruptible sleep + * OSF: task/thread is asleep within a system call + * UW: LWP is sleep()ing in a system call + */ + { PR_ASLEEP, "PR_ASLEEP", "Sleeping in an (interruptible) system call" }, +#endif +#if defined (PR_PCINVAL) + /* Sol2.5: contents of pr_instr undefined + * Sol2.6: contents of pr_instr undefined + * Sol2.7: contents of pr_instr undefined + * IRIX6: current pc is invalid + * OSF: program counter contains invalid address + * UW: %pc refers to an invalid virtual address + */ + { PR_PCINVAL, "PR_PCINVAL", "PC (pr_instr) is invalid" }, +#endif +#if defined (PR_ASLWP) + /* Sol2.5: this lwp is the aslwp + * Sol2.6: this lwp is the aslwp + * Sol2.7: this lwp is the aslwp + */ + { PR_ASLWP, "PR_ASLWP", "This is the asynchronous signal LWP" }, +#endif +#if defined (PR_AGENT) + /* Sol2.6: this lwp is the /proc agent lwp + * Sol2.7: this lwp is the /proc agent lwp + */ + { PR_AGENT, "PR_AGENT", "This is the /proc agent LWP" }, +#endif +#if defined (PR_ISSYS) + /* Sol2.5: system process + * Sol2.6: this is a system process + * Sol2.7: this is a system process + * IRIX6: process is a system process + * OSF: task/thread is a system task/thread + * UW: System process + */ + { PR_ISSYS, "PR_ISSYS", "Is a system process/thread" }, +#endif +#if defined (PR_VFORKP) + /* Sol2.6: process is the parent of a vfork()d child + * Sol2.7: process is the parent of a vfork()d child + */ + { PR_VFORKP, "PR_VFORKP", "Process is the parent of a vforked child" }, +#endif +#ifdef PR_ORPHAN + /* Sol2.6: process's process group is orphaned + * Sol2.7: process's process group is orphaned + */ + { PR_ORPHAN, "PR_ORPHAN", "Process's process group is orphaned" }, +#endif +#if defined (PR_FORK) + /* Sol2.5: inherit-on-fork is in effect + * Sol2.6: inherit-on-fork is in effect + * Sol2.7: inherit-on-fork is in effect + * IRIX6: process has inherit-on-fork flag set + * OSF: task/thread has inherit-on-fork flag set + * UW: inherit-on-fork is in effect + */ + { PR_FORK, "PR_FORK", "Inherit-on-fork is in effect" }, +#endif +#if defined (PR_RLC) + /* Sol2.5: run-on-last-close is in effect + * Sol2.6: run-on-last-close is in effect + * Sol2.7: run-on-last-close is in effect + * IRIX6: process has run-on-last-close flag set + * OSF: task/thread has run-on-last-close flag set + * UW: Run-on-last-close is in effect + */ + { PR_RLC, "PR_RLC", "Run-on-last-close is in effect" }, +#endif +#if defined (PR_KLC) + /* Sol2.5: kill-on-last-close is in effect + * Sol2.6: kill-on-last-close is in effect + * Sol2.7: kill-on-last-close is in effect + * IRIX6: process has kill-on-last-close flag set + * OSF: kill-on-last-close, superceeds RLC + * UW: kill-on-last-close is in effect + */ + { PR_KLC, "PR_KLC", "Kill-on-last-close is in effect" }, +#endif +#if defined (PR_ASYNC) + /* Sol2.5: asynchronous-stop is in effect + * Sol2.6: asynchronous-stop is in effect + * Sol2.7: asynchronous-stop is in effect + * OSF: asynchronous stop mode is in effect + * UW: asynchronous stop mode is in effect + */ + { PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect" }, +#endif +#if defined (PR_MSACCT) + /* Sol2.5: micro-state usage accounting is in effect + * Sol2.6: micro-state usage accounting is in effect + * Sol2.7: micro-state usage accounting is in effect + */ + { PR_MSACCT, "PR_MSACCT", "Microstate accounting enabled" }, +#endif +#if defined (PR_BPTADJ) + /* Sol2.5: breakpoint trap pc adjustment is in effect + * Sol2.6: breakpoint trap pc adjustment is in effect + * Sol2.7: breakpoint trap pc adjustment is in effect + */ + { PR_BPTADJ, "PR_BPTADJ", "Breakpoint PC adjustment in effect" }, +#endif +#if defined (PR_PTRACE) + /* Note: different meanings on Solaris and Irix 6 + * Sol2.5: obsolete, never set in SunOS5.0 + * Sol2.6: ptrace-compatibility mode is in effect + * Sol2.7: ptrace-compatibility mode is in effect + * IRIX6: process is traced with ptrace() too + * OSF: task/thread is being traced by ptrace + * UW: Process is being controlled by ptrace(2) + */ + { PR_PTRACE, "PR_PTRACE", "Process is being controlled by ptrace" }, +#endif +#if defined (PR_PCOMPAT) + /* Note: PCOMPAT on Sol2.5 means same thing as PTRACE on Sol2.6 + * Sol2.5 (only): ptrace-compatibility mode is in effect + */ + { PR_PCOMPAT, "PR_PCOMPAT", "Ptrace compatibility mode in effect" }, +#endif +#ifdef PR_MSFORK + /* Sol2.6: micro-state accounting inherited on fork + * Sol2.7: micro-state accounting inherited on fork + */ + { PR_MSFORK, "PR_PCOMPAT", "Micro-state accounting inherited on fork" }, +#endif + +#ifdef PR_ISKTHREAD + /* Irix6: process is a kernel thread */ + { PR_ISKTHREAD, "PR_KTHREAD", "Process is a kernel thread" }, +#endif + +#ifdef PR_ABORT + /* OSF (only): abort the current stop condition */ + { PR_ABORT, "PR_ABORT", "Abort the current stop condition" }, +#endif + +#ifdef PR_TRACING + /* OSF: task is traced */ + { PR_TRACING, "PR_TRACING", "Task is traced" }, +#endif + +#ifdef PR_STOPFORK + /* OSF: stop child on fork */ + { PR_STOPFORK, "PR_STOPFORK", "Stop child on fork" }, +#endif + +#ifdef PR_STOPEXEC + /* OSF: stop on exec */ + { PR_STOPEXEC, "PR_STOPEXEC", "Stop on exec" }, +#endif + +#ifdef PR_STOPTERM + /* OSF: stop on task exit */ + { PR_STOPTERM, "PR_STOPTERM", "Stop on task exit" }, +#endif + +#ifdef PR_STOPTCR + /* OSF: stop on thread creation */ + { PR_STOPTCR, "PR_STOPTCR", "Stop on thread creation" }, +#endif + +#ifdef PR_STOPTTERM + /* OSF: stop on thread exit */ + { PR_STOPTTERM, "PR_STOPTTERM", "Stop on thread exit" }, +#endif + +#ifdef PR_USCHED + /* OSF: user level scheduling is in effect */ + { PR_USCHED, "PR_USCHED", "User level scheduling is in effect" }, +#endif +}; + +void +proc_prettyfprint_flags (file, flags, verbose) + FILE *file; + unsigned long flags; + int verbose; +{ + int i; + + for (i = 0; i < sizeof (pr_flag_table) / sizeof (pr_flag_table[0]); i++) + if (flags & pr_flag_table[i].value) + { + fprintf (file, "%s ", pr_flag_table[i].name); + if (verbose) + fprintf (file, "%s\n", pr_flag_table[i].desc); + } + if (!verbose) + fprintf (file, "\n"); +} + +void +proc_prettyprint_flags (flags, verbose) + unsigned long flags; + int verbose; +{ + proc_prettyfprint_flags (stdout, flags, verbose); +} diff --git a/gdb/proc_why.c b/gdb/proc_why.c new file mode 100755 index 00000000000..dbfec3c91ea --- /dev/null +++ b/gdb/proc_why.c @@ -0,0 +1,158 @@ +/* + * Pretty-print the pr_why value. + * + * Arguments: unsigned long flags, int verbose + * + */ + +#include "defs.h" + +#if defined(NEW_PROC_API) +#define _STRUCTURED_PROC 1 +#endif + +#include <stdio.h> +#include <sys/types.h> +#include <sys/procfs.h> + +/* Much of the information used in the /proc interface, particularly for + printing status information, is kept as tables of structures of the + following form. These tables can be used to map numeric values to + their symbolic names and to a string that describes their specific use. */ + +struct trans { + int value; /* The numeric value */ + char *name; /* The equivalent symbolic value */ + char *desc; /* Short description of value */ +}; + +/* Translate values in the pr_why field of the prstatus struct. */ + +static struct trans pr_why_table[] = +{ +#if defined (PR_REQUESTED) + /* All platforms */ + { PR_REQUESTED, "PR_REQUESTED", + "Directed to stop by debugger via P(IO)CSTOP or P(IO)CWSTOP" }, +#endif +#if defined (PR_SIGNALLED) + /* All platforms */ + { PR_SIGNALLED, "PR_SIGNALLED", "Receipt of a traced signal" }, +#endif +#if defined (PR_SYSENTRY) + /* All platforms */ + { PR_SYSENTRY, "PR_SYSENTRY", "Entry to a traced system call" }, +#endif +#if defined (PR_SYSEXIT) + /* All platforms */ + { PR_SYSEXIT, "PR_SYSEXIT", "Exit from a traced system call" }, +#endif +#if defined (PR_JOBCONTROL) + /* All platforms */ + { PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action" }, +#endif +#if defined (PR_FAULTED) + /* All platforms */ + { PR_FAULTED, "PR_FAULTED", "Incurred a traced hardware fault" }, +#endif +#if defined (PR_SUSPENDED) + /* Solaris and UnixWare */ + { PR_SUSPENDED, "PR_SUSPENDED", "Process suspended" }, +#endif +#if defined (PR_CHECKPOINT) + /* Solaris only */ + { PR_CHECKPOINT, "PR_CHECKPOINT", "Process stopped at checkpoint" }, +#endif +#if defined (PR_FORKSTOP) + /* OSF only */ + { PR_FORKSTOP, "PR_FORKSTOP", "Process stopped at end of fork call" }, +#endif +#if defined (PR_TCRSTOP) + /* OSF only */ + { PR_TCRSTOP, "PR_TCRSTOP", "Process stopped on thread creation" }, +#endif +#if defined (PR_TTSTOP) + /* OSF only */ + { PR_TTSTOP, "PR_TTSTOP", "Process stopped on thread termination" }, +#endif +#if defined (PR_DEAD) + /* OSF only */ + { PR_DEAD, "PR_DEAD", "Process stopped in exit system call" }, +#endif +}; + +void +proc_prettyfprint_why (file, why, what, verbose) + FILE *file; + unsigned long why; + unsigned long what; + int verbose; +{ + int i; + + if (why == 0) + return; + + for (i = 0; i < sizeof (pr_why_table) / sizeof (pr_why_table[0]); i++) + if (why == pr_why_table[i].value) + { + fprintf (file, "%s ", pr_why_table[i].name); + if (verbose) + fprintf (file, ": %s ", pr_why_table[i].desc); + + switch (why) { +#ifdef PR_REQUESTED + case PR_REQUESTED: + break; /* Nothing more to print. */ +#endif +#ifdef PR_SIGNALLED + case PR_SIGNALLED: + proc_prettyfprint_signal (file, what, verbose); + break; +#endif +#ifdef PR_FAULTED + case PR_FAULTED: + proc_prettyfprint_fault (file, what, verbose); + break; +#endif +#ifdef PR_SYSENTRY + case PR_SYSENTRY: + fprintf (file, "Entry to "); + proc_prettyfprint_syscall (file, what, verbose); + break; +#endif +#ifdef PR_SYSEXIT + case PR_SYSEXIT: + fprintf (file, "Exit from "); + proc_prettyfprint_syscall (file, what, verbose); + break; +#endif +#ifdef PR_JOBCONTROL + case PR_JOBCONTROL: + proc_prettyfprint_signal (file, what, verbose); + break; +#endif +#ifdef PR_DEAD + case PR_DEAD: + fprintf (file, "Exit status: %d\n", what); + break; +#endif + default: + fprintf (file, "Unknown why %d, what %d\n", why, what); + break; + } + fprintf (file, "\n"); + + return; + } + fprintf (file, "Unknown pr_why.\n"); +} + +void +proc_prettyprint_why (why, what, verbose) + unsigned long why; + unsigned long what; + int verbose; +{ + proc_prettyfprint_why (stdout, why, what, verbose); +} diff --git a/gdb/procfs.c b/gdb/procfs.c index 6abc092f121..67d1c3ccd16 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -1,132 +1,283 @@ /* Machine independent support for SVR4 /proc (process file system) for GDB. - Copyright 1991, 1992-98, 1999 Free Software Foundation, Inc. - Written by Fred Fish at Cygnus Support. Changes for sysv4.2mp procfs - compatibility by Geoffrey Noer at Cygnus Solutions. + Copyright 1999 Free Software Foundation, Inc. + Written by Michael Snyder at Cygnus Solutions. + Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others. - This file is part of GDB. +This file is part of GDB. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software Foundation, +Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include "defs.h" +#include "inferior.h" +#include "target.h" +#include "gdbcore.h" +#include "gdbcmd.h" -/* N O T E S - - For information on the details of using /proc consult section proc(4) - in the UNIX System V Release 4 System Administrator's Reference Manual. - - The general register and floating point register sets are manipulated - separately. This file makes the assumption that if FP0_REGNUM is - defined, then support for the floating point register set is desired, - regardless of whether or not the actual target has floating point hardware. +#if defined (NEW_PROC_API) +#define _STRUCTURED_PROC 1 /* Should be done by configure script. */ +#endif +#include <sys/procfs.h> +#include <sys/fault.h> +#include <sys/syscall.h> +#include <sys/errno.h> + +/* + * PROCFS.C + * + * This module provides the interface between GDB and the + * /proc file system, which is used on many versions of Unix + * as a means for debuggers to control other processes. + * Examples of the systems that use this interface are: + * Irix + * Solaris + * OSF + * Unixware + * + * /proc works by immitating a file system: you open a simulated file + * that represents the process you wish to interact with, and + * perform operations on that "file" in order to examine or change + * the state of the other process. + * + * The most important thing to know about /proc and this module + * is that there are two very different interfaces to /proc: + * One that uses the ioctl system call, and + * another that uses read and write system calls. + * This module has to support both /proc interfaces. This means + * that there are two different ways of doing every basic operation. + * + * In order to keep most of the code simple and clean, I have + * defined an interface "layer" which hides all these system calls. + * An ifdef (NEW_PROC_API) determines which interface we are using, + * and most or all occurrances of this ifdef should be confined to + * this interface layer. */ -#include "defs.h" +/* Determine which /proc API we are using: + The ioctl API defines PIOCSTATUS, while + the read/write (multiple fd) API never does. */ +#ifdef NEW_PROC_API #include <sys/types.h> -#include <time.h> -#include <sys/fault.h> -#include <sys/syscall.h> -#include <sys/procfs.h> -#include <fcntl.h> -#include <errno.h> -#include "gdb_string.h" -#include <stropts.h> -#include <poll.h> -#include "gdb_stat.h" +#include <dirent.h> /* opendir/readdir, for listing the LWP's */ +#endif -#include "inferior.h" -#include "target.h" -#include "command.h" -#include "gdbcore.h" -#include "gdbthread.h" +#include <fcntl.h> /* for O_RDONLY */ +#include <unistd.h> /* for "X_OK" */ +#include "gdb_stat.h" /* for struct stat */ -#if !defined(SYS_lwp_create) && defined(SYS_lwpcreate) -#define SYS_lwp_create SYS_lwpcreate -#endif +/* =================== TARGET_OPS "MODULE" =================== */ -#if !defined(SYS_lwp_exit) && defined(SYS_lwpexit) -#define SYS_lwp_exit SYS_lwpexit -#endif +/* + * This module defines the GDB target vector and its methods. + */ -#if !defined(SYS_lwp_wait) && defined(SYS_lwpwait) -#define SYS_lwp_wait SYS_lwpwait -#endif +static void procfs_open PARAMS((char *, int)); +static void procfs_attach PARAMS ((char *, int)); +static void procfs_detach PARAMS ((char *, int)); +static void procfs_resume PARAMS ((int, int, enum target_signal)); +static int procfs_can_run PARAMS ((void)); +static void procfs_stop PARAMS ((void)); +static void procfs_files_info PARAMS ((struct target_ops *)); +static void procfs_fetch_registers PARAMS ((int)); +static void procfs_store_registers PARAMS ((int)); +static void procfs_notice_signals PARAMS ((int)); +static void procfs_prepare_to_store PARAMS ((void)); +static void procfs_kill_inferior PARAMS ((void)); +static void procfs_mourn_inferior PARAMS ((void)); +static void procfs_create_inferior PARAMS ((char *, char *, char **)); +static int procfs_wait PARAMS ((int, + struct target_waitstatus *)); +static int procfs_xfer_memory PARAMS ((CORE_ADDR, + char *, int, int, + struct target_ops *)); + +static int procfs_thread_alive PARAMS ((int)); + +void procfs_find_new_threads PARAMS ((void)); +char *procfs_pid_to_str PARAMS ((int)); + +struct target_ops procfs_ops; /* the target vector */ -#if !defined(SYS_lwp_self) && defined(SYS_lwpself) -#define SYS_lwp_self SYS_lwpself -#endif +static void +init_procfs_ops () +{ + procfs_ops.to_shortname = "procfs"; + procfs_ops.to_longname = "Unix /proc child process"; + procfs_ops.to_doc = + "Unix /proc child process (started by the \"run\" command)."; + procfs_ops.to_open = procfs_open; + procfs_ops.to_can_run = procfs_can_run; + procfs_ops.to_create_inferior = procfs_create_inferior; + procfs_ops.to_kill = procfs_kill_inferior; + procfs_ops.to_mourn_inferior = procfs_mourn_inferior; + procfs_ops.to_attach = procfs_attach; + procfs_ops.to_detach = procfs_detach; + procfs_ops.to_wait = procfs_wait; + procfs_ops.to_resume = procfs_resume; + procfs_ops.to_prepare_to_store = procfs_prepare_to_store; + procfs_ops.to_fetch_registers = procfs_fetch_registers; + procfs_ops.to_store_registers = procfs_store_registers; + procfs_ops.to_xfer_memory = procfs_xfer_memory; + procfs_ops.to_insert_breakpoint = memory_insert_breakpoint; + procfs_ops.to_remove_breakpoint = memory_remove_breakpoint; + procfs_ops.to_notice_signals = procfs_notice_signals; + procfs_ops.to_files_info = procfs_files_info; + procfs_ops.to_stop = procfs_stop; + + procfs_ops.to_terminal_init = terminal_init_inferior; + procfs_ops.to_terminal_inferior = terminal_inferior; + procfs_ops.to_terminal_ours_for_output = terminal_ours_for_output; + procfs_ops.to_terminal_ours = terminal_ours; + procfs_ops.to_terminal_info = child_terminal_info; + + procfs_ops.to_find_new_threads = procfs_find_new_threads; + procfs_ops.to_thread_alive = procfs_thread_alive; + procfs_ops.to_pid_to_str = procfs_pid_to_str; + + procfs_ops.to_has_execution = 1; + procfs_ops.to_has_stack = 1; + procfs_ops.to_has_registers = 1; + procfs_ops.to_stratum = process_stratum; + procfs_ops.to_has_thread_control = tc_schedlock; + procfs_ops.to_magic = OPS_MAGIC; +} -#if !defined(SYS_lwp_info) && defined(SYS_lwpinfo) -#define SYS_lwp_info SYS_lwpinfo -#endif +/* =================== END, TARGET_OPS "MODULE" =================== */ + +/* + * Temporary debugging code: + * + * These macros allow me to trace the system calls that we make + * to control the child process. This is quite handy for comparing + * with the older version of procfs. + */ + +#ifdef TRACE_PROCFS +#ifdef NEW_PROC_API +extern int write_with_trace PARAMS ((int, void *, size_t, char *, int)); +extern off_t lseek_with_trace PARAMS ((int, off_t, int, char *, int)); -#if !defined(SYS_lwp_private) && defined(SYS_lwpprivate) -#define SYS_lwp_private SYS_lwpprivate +#if 0 +#define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__) #endif -#if !defined(SYS_lwp_kill) && defined(SYS_lwpkill) -#define SYS_lwp_kill SYS_lwpkill +#define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__) +#else +extern int ioctl_with_trace PARAMS ((int, long, void *, char *, int)); +#define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__) #endif +#define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__) +#define close(X) close_with_trace (X, __FILE__, __LINE__) +#define wait(X) wait_with_trace (X, __FILE__, __LINE__) -#if !defined(SYS_lwp_suspend) && defined(SYS_lwpsuspend) -#define SYS_lwp_suspend SYS_lwpsuspend +#if 0 +#define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__) +#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \ +proc_prettyfprint_status (X, Y, Z, T) +#else +#define PROCFS_NOTE(X) +#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) #endif -#if !defined(SYS_lwp_continue) && defined(SYS_lwpcontinue) -#define SYS_lwp_continue SYS_lwpcontinue +#else +#define PROCFS_NOTE(X) +#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) #endif + /* temp: */ +#undef PROCFS_NOTE +#define PROCFS_NOTE(X) + /* suppress */ + + +/* + * World Unification: + * + * Put any typedefs, defines etc. here that are required for + * the unification of code that handles different versions of /proc. + */ + +#ifdef NEW_PROC_API /* Solaris 7 && 8 method for watchpoints */ +#ifndef UNIXWARE + enum { READ_WATCHFLAG = WA_READ, + WRITE_WATCHFLAG = WA_WRITE, + EXEC_WATCHFLAG = WA_EXEC, + AFTER_WATCHFLAG = WA_TRAPAFTER + }; +#endif +#else /* Irix method for watchpoints */ + enum { READ_WATCHFLAG = MA_READ, + WRITE_WATCHFLAG = MA_WRITE, + EXEC_WATCHFLAG = MA_EXEC, + AFTER_WATCHFLAG = 0 /* trapafter not implemented */ + }; +#endif + + + + +/* =================== STRUCT PROCINFO "MODULE" =================== */ + + /* FIXME: this comment will soon be out of date W.R.T. threads. */ + +/* The procinfo struct is a wrapper to hold all the state information + concerning a /proc process. There should be exactly one procinfo + for each process, and since GDB currently can debug only one + process at a time, that means there should be only one procinfo. + All of the LWP's of a process can be accessed indirectly thru the + single process procinfo. + + However, against the day when GDB may debug more than one process, + this data structure is kept in a list (which for now will hold no + more than one member), and many functions will have a pointer to a + procinfo as an argument. + + There will be a separate procinfo structure for use by the (not yet + implemented) "info proc" command, so that we can print useful + information about any random process without interfering with the + inferior's procinfo information. */ + +#ifdef NEW_PROC_API +/* format strings for /proc paths */ +# ifndef CTL_PROC_NAME_FMT +# define MAIN_PROC_NAME_FMT "/proc/%d" +# define CTL_PROC_NAME_FMT "/proc/%d/ctl" +# define AS_PROC_NAME_FMT "/proc/%d/as" +# define MAP_PROC_NAME_FMT "/proc/%d/map" +# define STATUS_PROC_NAME_FMT "/proc/%d/status" +# define MAX_PROC_NAME_SIZE sizeof("/proc/99999/lwp/8096/lstatus") +# endif +/* the name of the proc status struct depends on the implementation */ +typedef pstatus_t gdb_prstatus_t; +typedef lwpstatus_t gdb_lwpstatus_t; +#else /* ! NEW_PROC_API */ +/* format strings for /proc paths */ +# ifndef CTL_PROC_NAME_FMT +# define MAIN_PROC_NAME_FMT "/proc/%05d" +# define CTL_PROC_NAME_FMT "/proc/%05d" +# define AS_PROC_NAME_FMT "/proc/%05d" +# define MAP_PROC_NAME_FMT "/proc/%05d" +# define STATUS_PROC_NAME_FMT "/proc/%05d" +# define MAX_PROC_NAME_SIZE sizeof("/proc/ttttppppp") +# endif /* the name of the proc status struct depends on the implementation */ -/* Wrap Light Weight Process member in THE_PR_LWP macro for clearer code */ -#ifndef HAVE_PSTATUS_T typedef prstatus_t gdb_prstatus_t; -#define THE_PR_LWP(a) a -#else /* HAVE_PSTATUS_T */ -typedef pstatus_t gdb_prstatus_t; -#define THE_PR_LWP(a) a.pr_lwp -#if !defined(HAVE_PRRUN_T) && defined(HAVE_MULTIPLE_PROC_FDS) - /* Fallback definitions - for using configure information directly */ -#ifndef UNIXWARE -#define UNIXWARE 1 -#endif -#if !defined(PROCFS_USE_READ_WRITE) && !defined(HAVE_PROCFS_PIOCSET) -#define PROCFS_USE_READ_WRITE 1 -#endif -#endif /* !HAVE_PRRUN_T && HAVE_MULTIPLE_PROC_FDS */ -#endif /* HAVE_PSTATUS_T */ - -#define MAX_SYSCALLS 256 /* Maximum number of syscalls for table */ - -/* proc name formats may vary depending on the proc implementation */ -#ifdef HAVE_MULTIPLE_PROC_FDS -#ifndef CTL_PROC_NAME_FMT -#define CTL_PROC_NAME_FMT "/proc/%d/ctl" -#define AS_PROC_NAME_FMT "/proc/%d/as" -#define MAP_PROC_NAME_FMT "/proc/%d/map" -#define STATUS_PROC_NAME_FMT "/proc/%d/status" -#endif -#else /* HAVE_MULTIPLE_PROC_FDS */ -#ifndef CTL_PROC_NAME_FMT -#define CTL_PROC_NAME_FMT "/proc/%05d" -#define AS_PROC_NAME_FMT "/proc/%05d" -#define MAP_PROC_NAME_FMT "/proc/%05d" -#define STATUS_PROC_NAME_FMT "/proc/%05d" -#endif -#endif /* HAVE_MULTIPLE_PROC_FDS */ +typedef prstatus_t gdb_lwpstatus_t; +#endif /* NEW_PROC_API */ /* These #ifdefs are for sol2.x in particular. sol2.x has @@ -135,5481 +286,4398 @@ typedef pstatus_t gdb_prstatus_t; use prgregset_t (and prfpregset_t) everywhere. */ #ifdef GDB_GREGSET_TYPE -typedef GDB_GREGSET_TYPE gdb_gregset_t; + typedef GDB_GREGSET_TYPE gdb_gregset_t; #else -typedef gregset_t gdb_gregset_t; + typedef gregset_t gdb_gregset_t; #endif #ifdef GDB_FPREGSET_TYPE -typedef GDB_FPREGSET_TYPE gdb_fpregset_t; + typedef GDB_FPREGSET_TYPE gdb_fpregset_t; #else -typedef fpregset_t gdb_fpregset_t; -#endif - - -#define MAX_PROC_NAME_SIZE sizeof("/proc/1234567890/status") - -struct target_ops procfs_ops; - -int procfs_suppress_run = 0; /* Non-zero if procfs should pretend not to - be a runnable target. Used by targets - that can sit atop procfs, such as solaris - thread support. */ - -#if 1 /* FIXME: Gross and ugly hack to resolve coredep.c global */ -CORE_ADDR kernel_u_addr; -#endif - -#ifdef BROKEN_SIGINFO_H /* Workaround broken SGS <sys/siginfo.h> */ -#undef si_pid -#define si_pid _data._proc.pid -#undef si_uid -#define si_uid _data._proc._pdata._kill.uid -#endif /* BROKEN_SIGINFO_H */ - -/* Define structures for passing commands to /proc/pid/ctl file. Note that - while we create these for the PROCFS_USE_READ_WRITE world, we use them - and ignore the extra cmd int in other proc schemes. - */ -/* generic ctl msg */ -struct proc_ctl - { - int cmd; - long data; - }; - -/* set general registers */ -struct greg_ctl - { - int cmd; - gdb_gregset_t gregset; - }; - -/* set fp registers */ -struct fpreg_ctl - { - int cmd; - gdb_fpregset_t fpregset; - }; - -/* set signals to be traced */ -struct sig_ctl - { - int cmd; - sigset_t sigset; - }; - -/* set faults to be traced */ -struct flt_ctl - { - int cmd; - fltset_t fltset; - }; - -/* set system calls to be traced */ -struct sys_ctl - { - int cmd; - sysset_t sysset; - }; - -/* set current signal to be traced */ -struct sigi_ctl - { - int cmd; - siginfo_t siginfo; - }; - -/* All access to the inferior, either one started by gdb or one that has - been attached to, is controlled by an instance of a procinfo structure, - defined below. Since gdb currently only handles one inferior at a time, - the procinfo structure for the inferior is statically allocated and - only one exists at any given time. There is a separate procinfo - structure for use by the "info proc" command, so that we can print - useful information about any random process without interfering with - the inferior's procinfo information. */ - -struct procinfo - { - struct procinfo *next; - int pid; /* Process ID of inferior */ - int ctl_fd; /* File descriptor for /proc ctl file */ - int status_fd; /* File descriptor for /proc status file */ - int as_fd; /* File descriptor for /proc as file */ - int map_fd; /* File descriptor for /proc map file */ - char *pathname; /* Pathname to /proc entry */ - int had_event; /* poll/select says something happened */ - int was_stopped; /* Nonzero if was stopped prior to attach */ - int nopass_next_sigstop; /* Don't pass a sigstop on next resume */ -#ifdef HAVE_PRRUN_T - prrun_t prrun; /* Control state when it is run */ + typedef fpregset_t gdb_fpregset_t; #endif - gdb_prstatus_t prstatus; /* Current process status info */ - struct greg_ctl gregset; /* General register set */ - struct fpreg_ctl fpregset; /* Floating point register set */ - struct flt_ctl fltset; /* Current traced hardware fault set */ - struct sig_ctl trace; /* Current traced signal set */ - struct sys_ctl exitset; /* Current traced system call exit set */ - struct sys_ctl entryset; /* Current traced system call entry set */ - struct sig_ctl saved_sighold; /* Saved held signal set */ - struct flt_ctl saved_fltset; /* Saved traced hardware fault set */ - struct sig_ctl saved_trace; /* Saved traced signal set */ - struct sys_ctl saved_exitset; /* Saved traced system call exit set */ - struct sys_ctl saved_entryset; /* Saved traced system call entry set */ - int num_syscall_handlers; /* Number of syscall trap handlers - currently installed */ - /* Pointer to list of syscall trap handlers */ - struct procfs_syscall_handler *syscall_handlers; - int saved_rtnval; /* return value and status for wait(), */ - int saved_statval; /* as supplied by a syscall handler. */ - int new_child; /* Non-zero if it's a new thread */ - }; - -/* List of inferior process information */ -static struct procinfo *procinfo_list = NULL; -static struct pollfd *poll_list; /* pollfds used for waiting on /proc */ - -static int num_poll_list = 0; /* Number of entries in poll_list */ - -/* Much of the information used in the /proc interface, particularly for - printing status information, is kept as tables of structures of the - following form. These tables can be used to map numeric values to - their symbolic names and to a string that describes their specific use. */ - -struct trans - { - int value; /* The numeric value */ - char *name; /* The equivalent symbolic value */ - char *desc; /* Short description of value */ - }; -/* Translate bits in the pr_flags member of the prstatus structure, into the - names and desc information. */ +/* The PIDs that we pass to and from GDB will be composed from + the actual PID plus the LWPID. These macros will be used to + compose and decompose them. */ -static struct trans pr_flag_table[] = -{ -#if defined (PR_STOPPED) - {PR_STOPPED, "PR_STOPPED", "Process is stopped"}, -#endif -#if defined (PR_ISTOP) - {PR_ISTOP, "PR_ISTOP", "Stopped on an event of interest"}, -#endif -#if defined (PR_DSTOP) - {PR_DSTOP, "PR_DSTOP", "A stop directive is in effect"}, -#endif -#if defined (PR_ASLEEP) - {PR_ASLEEP, "PR_ASLEEP", "Sleeping in an interruptible system call"}, -#endif -#if defined (PR_FORK) - {PR_FORK, "PR_FORK", "Inherit-on-fork is in effect"}, -#endif -#if defined (PR_RLC) - {PR_RLC, "PR_RLC", "Run-on-last-close is in effect"}, -#endif -#if defined (PR_PTRACE) - {PR_PTRACE, "PR_PTRACE", "Process is being controlled by ptrace"}, +#ifndef PIDGET +#define PIDGET(PID) (((PID) & 0xffff)) #endif -#if defined (PR_PCINVAL) - {PR_PCINVAL, "PR_PCINVAL", "PC refers to an invalid virtual address"}, -#endif -#if defined (PR_ISSYS) - {PR_ISSYS, "PR_ISSYS", "Is a system process"}, -#endif -#if defined (PR_STEP) - {PR_STEP, "PR_STEP", "Process has single step pending"}, -#endif -#if defined (PR_KLC) - {PR_KLC, "PR_KLC", "Kill-on-last-close is in effect"}, -#endif -#if defined (PR_ASYNC) - {PR_ASYNC, "PR_ASYNC", "Asynchronous stop is in effect"}, -#endif -#if defined (PR_PCOMPAT) - {PR_PCOMPAT, "PR_PCOMPAT", "Ptrace compatibility mode in effect"}, -#endif -#if defined (PR_MSACCT) - {PR_MSACCT, "PR_MSACCT", "Microstate accounting enabled"}, -#endif -#if defined (PR_BPTADJ) - {PR_BPTADJ, "PR_BPTADJ", "Breakpoint PC adjustment in effect"}, -#endif -#if defined (PR_ASLWP) - {PR_ASLWP, "PR_ASLWP", "Asynchronus signal LWP"}, -#endif - {0, NULL, NULL} -}; - -/* Translate values in the pr_why field of the prstatus struct. */ -static struct trans pr_why_table[] = -{ -#if defined (PR_REQUESTED) - {PR_REQUESTED, "PR_REQUESTED", "Directed to stop via PIOCSTOP/PIOCWSTOP"}, -#endif -#if defined (PR_SIGNALLED) - {PR_SIGNALLED, "PR_SIGNALLED", "Receipt of a traced signal"}, -#endif -#if defined (PR_SYSENTRY) - {PR_SYSENTRY, "PR_SYSENTRY", "Entry to a traced system call"}, -#endif -#if defined (PR_SYSEXIT) - {PR_SYSEXIT, "PR_SYSEXIT", "Exit from a traced system call"}, -#endif -#if defined (PR_JOBCONTROL) - {PR_JOBCONTROL, "PR_JOBCONTROL", "Default job control stop signal action"}, -#endif -#if defined (PR_FAULTED) - {PR_FAULTED, "PR_FAULTED", "Incurred a traced hardware fault"}, -#endif -#if defined (PR_SUSPENDED) - {PR_SUSPENDED, "PR_SUSPENDED", "Process suspended"}, -#endif -#if defined (PR_CHECKPOINT) - {PR_CHECKPOINT, "PR_CHECKPOINT", "(???)"}, -#endif - {0, NULL, NULL} -}; - -/* Hardware fault translation table. */ - -static struct trans faults_table[] = -{ -#if defined (FLTILL) - {FLTILL, "FLTILL", "Illegal instruction"}, -#endif -#if defined (FLTPRIV) - {FLTPRIV, "FLTPRIV", "Privileged instruction"}, -#endif -#if defined (FLTBPT) - {FLTBPT, "FLTBPT", "Breakpoint trap"}, -#endif -#if defined (FLTTRACE) - {FLTTRACE, "FLTTRACE", "Trace trap"}, -#endif -#if defined (FLTACCESS) - {FLTACCESS, "FLTACCESS", "Memory access fault"}, -#endif -#if defined (FLTBOUNDS) - {FLTBOUNDS, "FLTBOUNDS", "Memory bounds violation"}, -#endif -#if defined (FLTIOVF) - {FLTIOVF, "FLTIOVF", "Integer overflow"}, -#endif -#if defined (FLTIZDIV) - {FLTIZDIV, "FLTIZDIV", "Integer zero divide"}, -#endif -#if defined (FLTFPE) - {FLTFPE, "FLTFPE", "Floating-point exception"}, +#ifndef TIDGET +#define TIDGET(PID) (((PID) & 0x7fffffff) >> 16) #endif -#if defined (FLTSTACK) - {FLTSTACK, "FLTSTACK", "Unrecoverable stack fault"}, -#endif -#if defined (FLTPAGE) - {FLTPAGE, "FLTPAGE", "Recoverable page fault"}, -#endif - {0, NULL, NULL} -}; - -/* Translation table for signal generation information. See UNIX System - V Release 4 Programmer's Reference Manual, siginfo(5). */ -static struct sigcode - { - int signo; - int code; - char *codename; - char *desc; - } -siginfo_table[] = -{ -#if defined (SIGILL) && defined (ILL_ILLOPC) - { - SIGILL, ILL_ILLOPC, "ILL_ILLOPC", "Illegal opcode" - } - , -#endif -#if defined (SIGILL) && defined (ILL_ILLOPN) - { - SIGILL, ILL_ILLOPN, "ILL_ILLOPN", "Illegal operand", - } - , -#endif -#if defined (SIGILL) && defined (ILL_ILLADR) - { - SIGILL, ILL_ILLADR, "ILL_ILLADR", "Illegal addressing mode" - } - , -#endif -#if defined (SIGILL) && defined (ILL_ILLTRP) - { - SIGILL, ILL_ILLTRP, "ILL_ILLTRP", "Illegal trap" - } - , -#endif -#if defined (SIGILL) && defined (ILL_PRVOPC) - { - SIGILL, ILL_PRVOPC, "ILL_PRVOPC", "Privileged opcode" - } - , -#endif -#if defined (SIGILL) && defined (ILL_PRVREG) - { - SIGILL, ILL_PRVREG, "ILL_PRVREG", "Privileged register" - } - , -#endif -#if defined (SIGILL) && defined (ILL_COPROC) - { - SIGILL, ILL_COPROC, "ILL_COPROC", "Coprocessor error" - } - , -#endif -#if defined (SIGILL) && defined (ILL_BADSTK) - { - SIGILL, ILL_BADSTK, "ILL_BADSTK", "Internal stack error" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_INTDIV) - { - SIGFPE, FPE_INTDIV, "FPE_INTDIV", "Integer divide by zero" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_INTOVF) - { - SIGFPE, FPE_INTOVF, "FPE_INTOVF", "Integer overflow" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_FLTDIV) - { - SIGFPE, FPE_FLTDIV, "FPE_FLTDIV", "Floating point divide by zero" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_FLTOVF) - { - SIGFPE, FPE_FLTOVF, "FPE_FLTOVF", "Floating point overflow" - } - , +#ifndef MERGEPID +#define MERGEPID(PID, TID) (((PID) & 0xffff) | ((TID) << 16)) #endif -#if defined (SIGFPE) && defined (FPE_FLTUND) - { - SIGFPE, FPE_FLTUND, "FPE_FLTUND", "Floating point underflow" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_FLTRES) - { - SIGFPE, FPE_FLTRES, "FPE_FLTRES", "Floating point inexact result" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_FLTINV) - { - SIGFPE, FPE_FLTINV, "FPE_FLTINV", "Invalid floating point operation" - } - , -#endif -#if defined (SIGFPE) && defined (FPE_FLTSUB) - { - SIGFPE, FPE_FLTSUB, "FPE_FLTSUB", "Subscript out of range" - } - , -#endif -#if defined (SIGSEGV) && defined (SEGV_MAPERR) - { - SIGSEGV, SEGV_MAPERR, "SEGV_MAPERR", "Address not mapped to object" - } - , -#endif -#if defined (SIGSEGV) && defined (SEGV_ACCERR) - { - SIGSEGV, SEGV_ACCERR, "SEGV_ACCERR", "Invalid permissions for object" - } - , -#endif -#if defined (SIGBUS) && defined (BUS_ADRALN) - { - SIGBUS, BUS_ADRALN, "BUS_ADRALN", "Invalid address alignment" - } - , -#endif -#if defined (SIGBUS) && defined (BUS_ADRERR) - { - SIGBUS, BUS_ADRERR, "BUS_ADRERR", "Non-existent physical address" - } - , -#endif -#if defined (SIGBUS) && defined (BUS_OBJERR) - { - SIGBUS, BUS_OBJERR, "BUS_OBJERR", "Object specific hardware error" - } - , -#endif -#if defined (SIGTRAP) && defined (TRAP_BRKPT) - { - SIGTRAP, TRAP_BRKPT, "TRAP_BRKPT", "Process breakpoint" - } - , -#endif -#if defined (SIGTRAP) && defined (TRAP_TRACE) - { - SIGTRAP, TRAP_TRACE, "TRAP_TRACE", "Process trace trap" - } - , -#endif -#if defined (SIGCLD) && defined (CLD_EXITED) - { - SIGCLD, CLD_EXITED, "CLD_EXITED", "Child has exited" - } - , -#endif -#if defined (SIGCLD) && defined (CLD_KILLED) - { - SIGCLD, CLD_KILLED, "CLD_KILLED", "Child was killed" - } - , -#endif -#if defined (SIGCLD) && defined (CLD_DUMPED) - { - SIGCLD, CLD_DUMPED, "CLD_DUMPED", "Child has terminated abnormally" - } - , -#endif -#if defined (SIGCLD) && defined (CLD_TRAPPED) - { - SIGCLD, CLD_TRAPPED, "CLD_TRAPPED", "Traced child has trapped" - } - , -#endif -#if defined (SIGCLD) && defined (CLD_STOPPED) - { - SIGCLD, CLD_STOPPED, "CLD_STOPPED", "Child has stopped" - } - , -#endif -#if defined (SIGCLD) && defined (CLD_CONTINUED) - { - SIGCLD, CLD_CONTINUED, "CLD_CONTINUED", "Stopped child had continued" - } - , -#endif -#if defined (SIGPOLL) && defined (POLL_IN) - { - SIGPOLL, POLL_IN, "POLL_IN", "Input input available" - } - , -#endif -#if defined (SIGPOLL) && defined (POLL_OUT) - { - SIGPOLL, POLL_OUT, "POLL_OUT", "Output buffers available" - } - , -#endif -#if defined (SIGPOLL) && defined (POLL_MSG) - { - SIGPOLL, POLL_MSG, "POLL_MSG", "Input message available" - } - , -#endif -#if defined (SIGPOLL) && defined (POLL_ERR) - { - SIGPOLL, POLL_ERR, "POLL_ERR", "I/O error" - } - , -#endif -#if defined (SIGPOLL) && defined (POLL_PRI) - { - SIGPOLL, POLL_PRI, "POLL_PRI", "High priority input available" - } - , -#endif -#if defined (SIGPOLL) && defined (POLL_HUP) - { - SIGPOLL, POLL_HUP, "POLL_HUP", "Device disconnected" - } - , -#endif - { - 0, 0, NULL, NULL - } -}; - -static char *syscall_table[MAX_SYSCALLS]; - -/* Prototypes for local functions */ - -static void procfs_stop PARAMS ((void)); - -static int procfs_thread_alive PARAMS ((int)); - -static int procfs_can_run PARAMS ((void)); - -static void procfs_mourn_inferior PARAMS ((void)); - -static void procfs_fetch_registers PARAMS ((int)); - -static int procfs_wait PARAMS ((int, struct target_waitstatus *)); - -static void procfs_open PARAMS ((char *, int)); - -static void procfs_files_info PARAMS ((struct target_ops *)); - -static void procfs_prepare_to_store PARAMS ((void)); -static void procfs_detach PARAMS ((char *, int)); +typedef struct procinfo { + struct procinfo *next; + int pid; /* Process ID */ + int tid; /* Thread/LWP id */ -static void procfs_attach PARAMS ((char *, int)); + /* process state */ + int was_stopped; + int ignore_next_sigstop; -static void proc_set_exec_trap PARAMS ((void)); + /* The following four fd fields may be identical, or may contain + several different fd's, depending on the version of /proc + (old ioctl or new read/write). */ -static void procfs_init_inferior PARAMS ((int)); + int ctl_fd; /* File descriptor for /proc control file */ + /* + * The next three file descriptors are actually only needed in the + * read/write, multiple-file-descriptor implemenation (NEW_PROC_API). + * However, to avoid a bunch of #ifdefs in the code, we will use + * them uniformly by (in the case of the ioctl single-file-descriptor + * implementation) filling them with copies of the control fd. + */ + int status_fd; /* File descriptor for /proc status file */ + int as_fd; /* File descriptor for /proc as file */ -static struct procinfo *create_procinfo PARAMS ((int)); + char pathname[MAX_PROC_NAME_SIZE]; /* Pathname to /proc entry */ -static void procfs_store_registers PARAMS ((int)); + fltset_t saved_fltset; /* Saved traced hardware fault set */ + sigset_t saved_sigset; /* Saved traced signal set */ + sigset_t saved_sighold; /* Saved held signal set */ + sysset_t saved_exitset; /* Saved traced system call exit set */ + sysset_t saved_entryset; /* Saved traced system call entry set */ -static int procfs_xfer_memory PARAMS ((CORE_ADDR, char *, int, int, struct target_ops *)); + gdb_prstatus_t prstatus; /* Current process status info */ -static void procfs_kill_inferior PARAMS ((void)); - -static char *sigcodedesc PARAMS ((siginfo_t *)); - -static char *sigcodename PARAMS ((siginfo_t *)); - -static struct procinfo *wait_fd PARAMS ((void)); - -static void remove_fd PARAMS ((struct procinfo *)); - -static void add_fd PARAMS ((struct procinfo *)); - -static void set_proc_siginfo PARAMS ((struct procinfo *, int)); - -static void init_syscall_table PARAMS ((void)); - -static char *syscallname PARAMS ((int)); - -static char *signalname PARAMS ((int)); - -static char *errnoname PARAMS ((int)); - -static int proc_address_to_fd PARAMS ((struct procinfo *, CORE_ADDR, int)); - -static int open_proc_file PARAMS ((int, struct procinfo *, int, int)); - -static void close_proc_file PARAMS ((struct procinfo *)); - -static void close_proc_file_cleanup PARAMS ((void *)); - -static struct cleanup *make_cleanup_close_proc_file PARAMS ((struct procinfo *)); - -static void unconditionally_kill_inferior PARAMS ((struct procinfo *)); - -static NORETURN void proc_init_failed -PARAMS ((struct procinfo *, char *, int)) ATTR_NORETURN; - - static void info_proc PARAMS ((char *, int)); - - static void info_proc_flags PARAMS ((struct procinfo *, int)); - - static void info_proc_stop PARAMS ((struct procinfo *, int)); - - static void info_proc_siginfo PARAMS ((struct procinfo *, int)); - - static void info_proc_syscalls PARAMS ((struct procinfo *, int)); - - static void info_proc_mappings PARAMS ((struct procinfo *, int)); - - static void info_proc_signals PARAMS ((struct procinfo *, int)); - - static void info_proc_faults PARAMS ((struct procinfo *, int)); - - static char *mappingflags PARAMS ((long)); - - static char *lookupname PARAMS ((struct trans *, unsigned int, char *)); - - static char *lookupdesc PARAMS ((struct trans *, unsigned int)); - - static int do_attach PARAMS ((int pid)); - - static void do_detach PARAMS ((int siggnal)); - - static void procfs_create_inferior PARAMS ((char *, char *, char **)); - - static void procfs_notice_signals PARAMS ((int pid)); - - static void notice_signals PARAMS ((struct procinfo *, struct sig_ctl *)); - - static struct procinfo *find_procinfo PARAMS ((pid_t pid, int okfail)); - - static int procfs_write_pcwstop PARAMS ((struct procinfo *)); - static int procfs_read_status PARAMS ((struct procinfo *)); - static void procfs_write_pckill PARAMS ((struct procinfo *)); - - typedef int syscall_func_t PARAMS ((struct procinfo * pi, int syscall_num, - int why, int *rtnval, int *statval)); - - static void procfs_set_syscall_trap PARAMS ((struct procinfo * pi, - int syscall_num, int flags, - syscall_func_t * func)); - - static void procfs_clear_syscall_trap PARAMS ((struct procinfo * pi, - int syscall_num, int errok)); - -#define PROCFS_SYSCALL_ENTRY 0x1 /* Trap on entry to sys call */ -#define PROCFS_SYSCALL_EXIT 0x2 /* Trap on exit from sys call */ - - static syscall_func_t procfs_exit_handler; - - static syscall_func_t procfs_exec_handler; - -#ifdef SYS_sproc - static syscall_func_t procfs_sproc_handler; - static syscall_func_t procfs_fork_handler; -#endif - -#ifdef SYS_lwp_create - static syscall_func_t procfs_lwp_creation_handler; +#ifndef NEW_PROC_API + gdb_fpregset_t fpregset; /* Current floating point registers */ #endif + + struct procinfo *thread_list; - static void modify_inherit_on_fork_flag PARAMS ((int fd, int flag)); - static void modify_run_on_last_close_flag PARAMS ((int fd, int flag)); - -/* */ + int status_valid : 1; + int gregs_valid : 1; + int fpregs_valid : 1; + int threads_valid: 1; +} procinfo; - struct procfs_syscall_handler - { - int syscall_num; /* The number of the system call being handled */ - /* The function to be called */ - syscall_func_t *func; - }; +static char errmsg[128]; /* shared error msg buffer */ - static void procfs_resume PARAMS ((int pid, int step, - enum target_signal signo)); +/* Function prototypes for procinfo module: */ - static void init_procfs_ops PARAMS ((void)); +static procinfo *find_procinfo_or_die PARAMS ((int pid, int tid)); +static procinfo *find_procinfo PARAMS ((int pid, int tid)); +static procinfo *create_procinfo PARAMS ((int pid, int tid)); +static void destroy_procinfo PARAMS ((procinfo *p)); +static void dead_procinfo PARAMS ((procinfo *p, + char *msg, int killp)); +static int open_procinfo_files PARAMS ((procinfo *p, int which)); +static void close_procinfo_files PARAMS ((procinfo *p)); -/* External function prototypes that can't be easily included in any - header file because the args are typedefs in system include files. */ - - extern void supply_gregset PARAMS ((gdb_gregset_t *)); - - extern void fill_gregset PARAMS ((gdb_gregset_t *, int)); - -#ifdef FP0_REGNUM - extern void supply_fpregset PARAMS ((gdb_fpregset_t *)); - - extern void fill_fpregset PARAMS ((gdb_fpregset_t *, int)); -#endif +/* The head of the procinfo list: */ +static procinfo * procinfo_list; /* - - LOCAL FUNCTION - - find_procinfo -- convert a process id to a struct procinfo - - SYNOPSIS - - static struct procinfo * find_procinfo (pid_t pid, int okfail); - - DESCRIPTION - - Given a process id, look it up in the procinfo chain. Returns - a struct procinfo *. If can't find pid, then call error(), - unless okfail is set, in which case, return NULL; + * Function: find_procinfo + * + * Search the procinfo list. + * + * Returns: pointer to procinfo, or NULL if not found. */ - static struct procinfo * - find_procinfo (pid, okfail) - pid_t pid; - int okfail; +static procinfo * +find_procinfo (pid, tid) + int pid; + int tid; { - struct procinfo *procinfo; + procinfo *pi; - for (procinfo = procinfo_list; procinfo; procinfo = procinfo->next) - if (procinfo->pid == pid) - return procinfo; + for (pi = procinfo_list; pi; pi = pi->next) + if (pi->pid == pid) + break; - if (okfail) - return NULL; + if (pi) + if (tid) + { + /* Don't check threads_valid. If we're updating the + thread_list, we want to find whatever threads are already + here. This means that in general it is the caller's + responsibility to check threads_valid and update before + calling find_procinfo, if the caller wants to find a new + thread. */ + + for (pi = pi->thread_list; pi; pi = pi->next) + if (pi->tid == tid) + break; + } - error ("procfs (find_procinfo): Couldn't locate pid %d", pid); + return pi; } /* - - LOCAL MACRO - - current_procinfo -- convert inferior_pid to a struct procinfo - - SYNOPSIS - - static struct procinfo * current_procinfo; - - DESCRIPTION - - Looks up inferior_pid in the procinfo chain. Always returns a - struct procinfo *. If process can't be found, we error() out. - */ - -#define current_procinfo find_procinfo (inferior_pid, 0) - -/* - - LOCAL FUNCTION - - add_fd -- Add the fd to the poll/select list - - SYNOPSIS - - static void add_fd (struct procinfo *); - - DESCRIPTION - - Add the fd of the supplied procinfo to the list of fds used for - poll/select operations. + * Function: find_procinfo_or_die + * + * Calls find_procinfo, but errors on failure. */ -static void -add_fd (pi) - struct procinfo *pi; +static procinfo * +find_procinfo_or_die (pid, tid) + int pid; + int tid; { - if (num_poll_list <= 0) - poll_list = (struct pollfd *) xmalloc (sizeof (struct pollfd)); - else - poll_list = (struct pollfd *) xrealloc (poll_list, - (num_poll_list + 1) - * sizeof (struct pollfd)); - poll_list[num_poll_list].fd = pi->ctl_fd; -#ifdef UNIXWARE - poll_list[num_poll_list].events = POLLWRNORM; -#else - poll_list[num_poll_list].events = POLLPRI; -#endif + procinfo *pi = find_procinfo (pid, tid); - num_poll_list++; + if (pi == NULL) + if (tid) + error ("procfs: couldn't find pid %d (kernel thread %d) in procinfo list.", + pid, tid); + else + error ("procfs: couldn't find pid %d in procinfo list.", pid); + return pi; } /* - - LOCAL FUNCTION - - remove_fd -- Remove the fd from the poll/select list - - SYNOPSIS - - static void remove_fd (struct procinfo *); - - DESCRIPTION - - Remove the fd of the supplied procinfo from the list of fds used - for poll/select operations. + * Function: open_procinfo_files + * + * Open the file descriptor for the process or LWP. + * ifdef NEW_PROC_API, we only open the control file descriptor; + * the others are opened lazily as needed. + * else (if not NEW_PROC_API), there is only one real + * file descriptor, but we keep multiple copies of it so that + * the code that uses them does not have to be #ifdef'd. + * + * Return: file descriptor, or zero for failure. */ -static void -remove_fd (pi) - struct procinfo *pi; -{ - int i; +enum { FD_CTL, FD_STATUS, FD_AS }; - for (i = 0; i < num_poll_list; i++) +static int +open_procinfo_files (pi, which) + procinfo *pi; + int which; +{ + char tmp[MAX_PROC_NAME_SIZE]; + int fd; + + /* + * This function is getting ALMOST long enough to break up into several. + * Here is some rationale: + * + * NEW_PROC_API (Solaris 2.6, Solaris 2.7, Unixware): + * There are several file descriptors that may need to be open + * for any given process or LWP. The ones we're intereted in are: + * - control (ctl) write-only change the state + * - status (status) read-only query the state + * - address space (as) read/write access memory + * - map (map) read-only virtual addr map + * Most of these are opened lazily as they are needed. + * The pathnames for the 'files' for an LWP look slightly + * different from those of a first-class process: + * Pathnames for a process (<proc-id>): + * /proc/<proc-id>/ctl + * /proc/<proc-id>/status + * /proc/<proc-id>/as + * /proc/<proc-id>/map + * Pathnames for an LWP (lwp-id): + * /proc/<proc-id>/lwp/<lwp-id>/lwpctl + * /proc/<proc-id>/lwp/<lwp-id>/lwpstatus + * An LWP has no map or address space file descriptor, since + * the memory map and address space are shared by all LWPs. + * + * Everyone else (Solaris 2.5, Irix, OSF) + * There is only one file descriptor for each process or LWP. + * For convenience, we copy the same file descriptor into all + * three fields of the procinfo struct (ctl_fd, status_fd, and + * as_fd, see NEW_PROC_API above) so that code that uses them + * doesn't need any #ifdef's. + * Pathname for all: + * /proc/<proc-id> + * + * Solaris 2.5 LWP's: + * Each LWP has an independent file descriptor, but these + * are not obtained via the 'open' system call like the rest: + * instead, they're obtained thru an ioctl call (PIOCOPENLWP) + * to the file descriptor of the parent process. + * + * OSF threads: + * These do not even have their own independent file descriptor. + * All operations are carried out on the file descriptor of the + * parent process. Therefore we just call open again for each + * thread, getting a new handle for the same 'file'. + */ + +#ifdef NEW_PROC_API + /* + * In this case, there are several different file descriptors that + * we might be asked to open. The control file descriptor will be + * opened early, but the others will be opened lazily as they are + * needed. + */ + + strcpy (tmp, pi->pathname); + switch (which) { /* which file descriptor to open? */ + case FD_CTL: + if (pi->tid) + strcat (tmp, "/lwpctl"); + else + strcat (tmp, "/ctl"); + fd = open (tmp, O_WRONLY); + if (fd <= 0) + return 0; /* fail */ + pi->ctl_fd = fd; + break; + case FD_AS: + if (pi->tid) + return 0; /* there is no 'as' file descriptor for an lwp */ + strcat (tmp, "/as"); + fd = open (tmp, O_RDWR); + if (fd <= 0) + return 0; /* fail */ + pi->as_fd = fd; + break; + case FD_STATUS: + if (pi->tid) + strcat (tmp, "/lwpstatus"); + else + strcat (tmp, "/status"); + fd = open (tmp, O_RDONLY); + if (fd <= 0) + return 0; /* fail */ + pi->status_fd = fd; + break; + default: + return 0; /* unknown file descriptor */ + } +#else /* not NEW_PROC_API */ + /* + * In this case, there is only one file descriptor for each procinfo + * (ie. each process or LWP). In fact, only the file descriptor for + * the process can actually be opened by an 'open' system call. + * The ones for the LWPs have to be obtained thru an IOCTL call + * on the process's file descriptor. + * + * For convenience, we copy each procinfo's single file descriptor + * into all of the fields occupied by the several file descriptors + * of the NEW_PROC_API implementation. That way, the code that uses + * them can be written without ifdefs. + */ + + +#ifdef PIOCTSTATUS /* OSF */ + if ((fd = open (pi->pathname, O_RDWR)) == 0) /* Only one FD; just open it. */ + return 0; +#else /* Sol 2.5, Irix, other? */ + if (pi->tid == 0) /* Master procinfo for the process */ { - if (poll_list[i].fd == pi->ctl_fd) - { - if (i != num_poll_list - 1) - memcpy (poll_list + i, poll_list + i + 1, - (num_poll_list - i - 1) * sizeof (struct pollfd)); - - num_poll_list--; - - if (num_poll_list == 0) - free (poll_list); - else - poll_list = (struct pollfd *) xrealloc (poll_list, - num_poll_list - * sizeof (struct pollfd)); - return; - } + fd = open (pi->pathname, O_RDWR); + if (fd <= 0) + return 0; /* fail */ + } + else /* LWP thread procinfo */ + { +#ifdef PIOCOPENLWP /* Sol 2.5, thread/LWP */ + procinfo *process; + int lwpid = pi->tid; + + /* Find the procinfo for the entire process. */ + if ((process = find_procinfo (pi->pid, 0)) == NULL) + return 0; /* fail */ + + /* Now obtain the file descriptor for the LWP. */ + if ((fd = ioctl (process->ctl_fd, PIOCOPENLWP, &lwpid)) <= 0) + return 0; /* fail */ +#else /* Irix, other? */ + return 0; /* Don't know how to open threads */ +#endif /* Sol 2.5 PIOCOPENLWP */ } +#endif /* OSF PIOCTSTATUS */ + pi->ctl_fd = pi->as_fd = pi->status_fd = fd; +#endif /* NEW_PROC_API */ + + return 1; /* success */ } /* + * Function: create_procinfo + * + * Allocate a data structure and link it into the procinfo list. + * (First tries to find a pre-existing one (FIXME: why???) + * + * Return: pointer to new procinfo struct. + */ - LOCAL FUNCTION - - procfs_read_status - get procfs fd status - - SYNOPSIS +static procinfo * +create_procinfo (pid, tid) + int pid; + int tid; +{ + procinfo *pi, *parent; - static int procfs_read_status (pi) struct procinfo *pi; + if (pi = find_procinfo (pid, tid)) + return pi; /* Already exists, nothing to do. */ - DESCRIPTION + /* find parent before doing malloc, to save having to cleanup */ + if (tid != 0) + parent = find_procinfo_or_die (pid, 0); /* FIXME: should I + create it if it + doesn't exist yet? */ - Given a pointer to a procinfo struct, get the status of - the status_fd in the appropriate way. Returns 0 on failure, - 1 on success. - */ + pi = (procinfo *) xmalloc (sizeof (procinfo)); + memset (pi, 0, sizeof (procinfo)); + pi->pid = pid; + pi->tid = tid; -static int -procfs_read_status (pi) - struct procinfo *pi; -{ -#ifdef PROCFS_USE_READ_WRITE - if ((lseek (pi->status_fd, 0, SEEK_SET) < 0) || - (read (pi->status_fd, (char *) &pi->prstatus, - sizeof (gdb_prstatus_t)) != sizeof (gdb_prstatus_t))) + /* Chain into list. */ + if (tid == 0) + { + sprintf (pi->pathname, MAIN_PROC_NAME_FMT, pid); + pi->next = procinfo_list; + procinfo_list = pi; + } + else + { +#ifdef NEW_PROC_API + sprintf (pi->pathname, "/proc/%05d/lwp/%d", pid, tid); #else - if (ioctl (pi->status_fd, PIOCSTATUS, &pi->prstatus) < 0) + sprintf (pi->pathname, MAIN_PROC_NAME_FMT, pid); #endif - return 0; - else - return 1; + pi->next = parent->thread_list; + parent->thread_list = pi; + } + return pi; } /* - - LOCAL FUNCTION - - procfs_write_pcwstop - send a PCWSTOP to procfs fd - - SYNOPSIS - - static int procfs_write_pcwstop (pi) struct procinfo *pi; - - DESCRIPTION - - Given a pointer to a procinfo struct, send a PCWSTOP to - the ctl_fd in the appropriate way. Returns 0 on failure, - 1 on success. + * Function: close_procinfo_files + * + * Close all file descriptors associated with the procinfo */ -static int -procfs_write_pcwstop (pi) - struct procinfo *pi; +static void +close_procinfo_files (pi) + procinfo *pi; { -#ifdef PROCFS_USE_READ_WRITE - long cmd = PCWSTOP; - if (write (pi->ctl_fd, (char *) &cmd, sizeof (long)) < 0) -#else - if (ioctl (pi->ctl_fd, PIOCWSTOP, &pi->prstatus) < 0) -#endif - return 0; - else - return 1; + if (pi->ctl_fd > 0) + close (pi->ctl_fd); +#ifdef NEW_PROC_API + if (pi->as_fd > 0) + close (pi->as_fd); + if (pi->status_fd > 0) + close (pi->status_fd); +#endif + pi->ctl_fd = pi->as_fd = pi->status_fd = 0; } /* - - LOCAL FUNCTION - - procfs_write_pckill - send a kill to procfs fd - - SYNOPSIS - - static void procfs_write_pckill (pi) struct procinfo *pi; - - DESCRIPTION - - Given a pointer to a procinfo struct, send a kill to - the ctl_fd in the appropriate way. Returns 0 on failure, - 1 on success. + * Function: destroy_procinfo + * + * Destructor function. Close, unlink and deallocate the object. */ static void -procfs_write_pckill (pi) - struct procinfo *pi; +destroy_one_procinfo (list, pi) + procinfo **list; + procinfo *pi; { -#ifdef PROCFS_USE_READ_WRITE - struct proc_ctl pctl; - pctl.cmd = PCKILL; - pctl.data = SIGKILL; - write (pi->ctl_fd, &pctl, sizeof (struct proc_ctl)); -#else - int signo = SIGKILL; - ioctl (pi->ctl_fd, PIOCKILL, &signo); -#endif -} - -static struct procinfo * -wait_fd () -{ - struct procinfo *pi, *next_pi; -#ifndef LOSING_POLL - int num_fds; - int i; -#endif - - set_sigint_trap (); /* Causes SIGINT to be passed on to the - attached process. */ - set_sigio_trap (); - -wait_again: -#ifndef LOSING_POLL - while (1) - { - num_fds = poll (poll_list, num_poll_list, -1); - if (num_fds > 0) - break; - if (num_fds < 0 && errno == EINTR) - continue; - print_sys_errmsg ("poll failed", errno); - error ("Poll failed, returned %d", num_fds); - } -#else /* LOSING_POLL */ - pi = current_procinfo; - - while (!procfs_write_pcwstop (pi)) - { - if (errno == ENOENT) + procinfo *ptr; + + /* Step one: unlink the procinfo from its list */ + if (pi == *list) + *list = pi->next; + else + for (ptr = *list; ptr; ptr = ptr->next) + if (ptr->next == pi) { - /* Process exited. */ - pi->prstatus.pr_flags = 0; + ptr->next = pi->next; break; } - else if (errno != EINTR) - { - print_sys_errmsg (pi->pathname, errno); - error ("procfs_write_pcwstop failed"); - } - } - pi->had_event = 1; -#endif /* LOSING_POLL */ - clear_sigint_trap (); - clear_sigio_trap (); + /* Step two: close any open file descriptors */ + close_procinfo_files (pi); + + /* Step three: free the memory. */ + free (pi); +} -#ifndef LOSING_POLL +static void +destroy_procinfo (pi) + procinfo *pi; +{ + procinfo *tmp; - for (i = 0; i < num_poll_list && num_fds > 0; i++) + if (pi->tid != 0) /* destroy a thread procinfo */ { - if (0 == (poll_list[i].revents & - (POLLWRNORM | POLLPRI | POLLERR | POLLHUP | POLLNVAL))) - continue; - for (pi = procinfo_list; pi; pi = next_pi) - { - next_pi = pi->next; - if (poll_list[i].fd == pi->ctl_fd) - { - num_fds--; - if ((poll_list[i].revents & POLLHUP) != 0 || - !procfs_read_status (pi)) - { /* The LWP has apparently terminated. */ - if (num_poll_list <= 1) - { - pi->prstatus.pr_flags = 0; - pi->had_event = 1; - break; - } - if (info_verbose) - printf_filtered ("LWP %d exited.\n", - (pi->pid >> 16) & 0xffff); - close_proc_file (pi); - i--; /* don't skip deleted entry */ - if (num_fds != 0) - break; /* already another event to process */ - else - goto wait_again; /* wait for another event */ - } - pi->had_event = 1; - break; - } - } - if (!pi) - error ("wait_fd: Couldn't find procinfo for fd %d\n", - poll_list[i].fd); + tmp = find_procinfo (pi->pid, 0); /* find the parent process */ + destroy_one_procinfo (&tmp->thread_list, pi); + } + else /* destroy a process procinfo and all its threads */ + { + /* First destroy the children, if any; */ + while (pi->thread_list != NULL) + destroy_one_procinfo (&pi->thread_list, pi->thread_list); + /* Then destroy the parent. Genocide!!! */ + destroy_one_procinfo (&procinfo_list, pi); } -#endif /* LOSING_POLL */ - - return pi; } -/* - - LOCAL FUNCTION - - lookupdesc -- translate a value to a summary desc string - - SYNOPSIS +enum { NOKILL, KILL }; - static char *lookupdesc (struct trans *transp, unsigned int val); - - DESCRIPTION - - Given a pointer to a translation table and a value to be translated, - lookup the desc string and return it. +/* + * Function: dead_procinfo + * + * To be called on a non_recoverable error for a procinfo. + * Prints error messages, optionally sends a SIGKILL to the process, + * then destroys the data structure. */ -static char * -lookupdesc (transp, val) - struct trans *transp; - unsigned int val; +static void +dead_procinfo (pi, msg, kill_p) + procinfo *pi; + char *msg; + int kill_p; { - char *desc; + char procfile[80]; - for (desc = NULL; transp->name != NULL; transp++) + if (pi->pathname) { - if (transp->value == val) - { - desc = transp->desc; - break; - } + print_sys_errmsg (pi->pathname, errno); } - - /* Didn't find a translation for the specified value, set a default one. */ - - if (desc == NULL) + else { - desc = "Unknown"; + sprintf (procfile, "process %d", pi->pid); + print_sys_errmsg (procfile, errno); } - return (desc); -} + if (kill_p == KILL) + kill (pi->pid, SIGKILL); -/* + destroy_procinfo (pi); + error (msg); +} - LOCAL FUNCTION +/* =================== END, STRUCT PROCINFO "MODULE" =================== */ - lookupname -- translate a value to symbolic name +/* =================== /proc "MODULE" =================== */ - SYNOPSIS +/* + * This "module" is the interface layer between the /proc system API + * and the gdb target vector functions. This layer consists of + * access functions that encapsulate each of the basic operations + * that we need to use from the /proc API. + * + * The main motivation for this layer is to hide the fact that + * there are two very different implementations of the /proc API. + * Rather than have a bunch of #ifdefs all thru the gdb target vector + * functions, we do our best to hide them all in here. + */ - static char *lookupname (struct trans *transp, unsigned int val, - char *prefix); +int proc_get_status PARAMS ((procinfo *pi)); +long proc_flags PARAMS ((procinfo *pi)); +int proc_why PARAMS ((procinfo *pi)); +int proc_what PARAMS ((procinfo *pi)); +int proc_set_run_on_last_close PARAMS ((procinfo *pi)); +int proc_unset_run_on_last_close PARAMS ((procinfo *pi)); +int proc_set_inherit_on_fork PARAMS ((procinfo *pi)); +int proc_unset_inherit_on_fork PARAMS ((procinfo *pi)); +int proc_set_async PARAMS ((procinfo *pi)); +int proc_unset_async PARAMS ((procinfo *pi)); +int proc_stop_process PARAMS ((procinfo *pi)); +int proc_trace_signal PARAMS ((procinfo *pi, int signo)); +int proc_ignore_signal PARAMS ((procinfo *pi, int signo)); +int proc_clear_current_fault PARAMS ((procinfo *pi)); +int proc_set_current_signal PARAMS ((procinfo *pi, int signo)); +int proc_clear_current_signal PARAMS ((procinfo *pi)); +int proc_set_gregs PARAMS ((procinfo *pi)); +int proc_set_fpregs PARAMS ((procinfo *pi)); +int proc_wait_for_stop PARAMS ((procinfo *pi)); +int proc_run_process PARAMS ((procinfo *pi, int step, int signo)); +int proc_kill PARAMS ((procinfo *pi, int signo)); +int proc_parent_pid PARAMS ((procinfo *pi)); +int proc_get_nthreads PARAMS ((procinfo *pi)); +int proc_get_current_thread PARAMS ((procinfo *pi)); +int proc_set_held_signals PARAMS ((procinfo *pi, sigset_t *sighold)); +int proc_set_traced_sysexit PARAMS ((procinfo *pi, sysset_t *sysset)); +int proc_set_traced_sysentry PARAMS ((procinfo *pi, sysset_t *sysset)); +int proc_set_traced_faults PARAMS ((procinfo *pi, fltset_t *fltset)); +int proc_set_traced_signals PARAMS ((procinfo *pi, sigset_t *sigset)); + +int proc_update_threads PARAMS ((procinfo *pi)); +int proc_iterate_over_threads PARAMS ((procinfo *pi, + int (*func) PARAMS ((procinfo *, + procinfo *, + void *)), + void *ptr)); + +gdb_gregset_t *proc_get_gregs PARAMS ((procinfo *pi)); +gdb_fpregset_t *proc_get_fpregs PARAMS ((procinfo *pi)); +sysset_t *proc_get_traced_sysexit PARAMS ((procinfo *pi, sysset_t *save)); +sysset_t *proc_get_traced_sysentry PARAMS ((procinfo *pi, sysset_t *save)); +fltset_t *proc_get_traced_faults PARAMS ((procinfo *pi, fltset_t *save)); +sigset_t *proc_get_traced_signals PARAMS ((procinfo *pi, sigset_t *save)); +sigset_t *proc_get_held_signals PARAMS ((procinfo *pi, sigset_t *save)); +sigset_t *proc_get_pending_signals PARAMS ((procinfo *pi, sigset_t *save)); +struct sigaction *proc_get_signal_actions PARAMS ((procinfo *pi, + struct sigaction *save)); + +void proc_warn PARAMS ((procinfo *pi, char *func, int line)); +void proc_error PARAMS ((procinfo *pi, char *func, int line)); - DESCRIPTION +void +proc_warn (pi, func, line) + procinfo *pi; + char *func; + int line; +{ + sprintf (errmsg, "procfs: %s line %d, %s", func, line, pi->pathname); + print_sys_errmsg (errmsg, errno); +} - Given a pointer to a translation table, a value to be translated, - and a default prefix to return if the value can't be translated, - match the value with one of the translation table entries and - return a pointer to the symbolic name. +void +proc_error (pi, func, line) + procinfo *pi; + char *func; + int line; +{ + sprintf (errmsg, "procfs: %s line %d, %s", func, line, pi->pathname); + perror_with_name (errmsg); +} - If no match is found it just returns the value as a printable string, - with the given prefix. The previous such value, if any, is freed - at this time. +/* + * Function: proc_get_status + * + * Updates the status struct in the procinfo. + * There is a 'valid' flag, to let other functions know when + * this function needs to be called (so the status is only + * read when it is needed). The status file descriptor is + * also only opened when it is needed. + * + * Return: non-zero for success, zero for failure. */ -static char * -lookupname (transp, val, prefix) - struct trans *transp; - unsigned int val; - char *prefix; +int +proc_get_status (pi) + procinfo *pi; { - static char *locbuf; - char *name; - - for (name = NULL; transp->name != NULL; transp++) + /* Status file descriptor is opened "lazily" */ + if (pi->status_fd == 0 && + open_procinfo_files (pi, FD_STATUS) == 0) { - if (transp->value == val) - { - name = transp->name; - break; - } + pi->status_valid = 0; + return 0; } - /* Didn't find a translation for the specified value, build a default - one using the specified prefix and return it. The lifetime of - the value is only until the next one is needed. */ - - if (name == NULL) - { - if (locbuf != NULL) - { - free (locbuf); - } - locbuf = xmalloc (strlen (prefix) + 16); - sprintf (locbuf, "%s %u", prefix, val); - name = locbuf; - } - return (name); -} - -static char * -sigcodename (sip) - siginfo_t *sip; -{ - struct sigcode *scp; - char *name = NULL; - static char locbuf[32]; - - for (scp = siginfo_table; scp->codename != NULL; scp++) +#ifdef NEW_PROC_API + if (lseek (pi->status_fd, 0, SEEK_SET) < 0) + pi->status_valid = 0; /* fail */ + else { - if ((scp->signo == sip->si_signo) && - (scp->code == sip->si_code)) + /* Sigh... I have to read a different data structure, + depending on whether this is a main process or an LWP. */ + if (pi->tid) + pi->status_valid = (read (pi->status_fd, + (char *) &pi->prstatus.pr_lwp, + sizeof (lwpstatus_t)) + == sizeof (lwpstatus_t)); + else { - name = scp->codename; - break; + pi->status_valid = (read (pi->status_fd, + (char *) &pi->prstatus, + sizeof (gdb_prstatus_t)) + == sizeof (gdb_prstatus_t)); +#if 0 /*def UNIXWARE*/ + if (pi->status_valid && + (pi->prstatus.pr_lwp.pr_flags & PR_ISTOP) && + pi->prstatus.pr_lwp.pr_why == PR_REQUESTED) + /* Unixware peculiarity -- read the damn thing again! */ + pi->status_valid = (read (pi->status_fd, + (char *) &pi->prstatus, + sizeof (gdb_prstatus_t)) + == sizeof (gdb_prstatus_t)); +#endif /* UNIXWARE */ } } - if (name == NULL) +#else /* ioctl method */ +#ifdef PIOCTSTATUS /* osf */ + if (pi->tid == 0) /* main process */ { - sprintf (locbuf, "sigcode %u", sip->si_signo); - name = locbuf; + /* Just read the danged status. Now isn't that simple? */ + pi->status_valid = + (ioctl (pi->status_fd, PIOCSTATUS, &pi->prstatus) >= 0); } - return (name); -} - -static char * -sigcodedesc (sip) - siginfo_t *sip; -{ - struct sigcode *scp; - char *desc = NULL; - - for (scp = siginfo_table; scp->codename != NULL; scp++) + else { - if ((scp->signo == sip->si_signo) && - (scp->code == sip->si_code)) + int win; + struct { + long pr_count; + tid_t pr_error_thread; + struct prstatus status; + } thread_status; + + thread_status.pr_count = 1; + thread_status.status.pr_tid = pi->tid; + win = (ioctl (pi->status_fd, PIOCTSTATUS, &thread_status) >= 0); + if (win) { - desc = scp->desc; - break; + memcpy (&pi->prstatus, &thread_status.status, + sizeof (pi->prstatus)); + pi->status_valid = 1; } } - if (desc == NULL) +#else + /* Just read the danged status. Now isn't that simple? */ + pi->status_valid = (ioctl (pi->status_fd, PIOCSTATUS, &pi->prstatus) >= 0); +#endif +#endif + + if (pi->status_valid) { - desc = "Unrecognized signal or trap use"; + PROC_PRETTYFPRINT_STATUS (proc_flags (pi), + proc_why (pi), + proc_what (pi), + proc_get_current_thread (pi)); } - return (desc); + + /* The status struct includes general regs, so mark them valid too */ + pi->gregs_valid = pi->status_valid; +#ifdef NEW_PROC_API + /* In the read/write multiple-fd model, + the status struct includes the fp regs too, so mark them valid too */ + pi->fpregs_valid = pi->status_valid; +#endif + return pi->status_valid; /* True if success, false if failure. */ } /* + * Function: proc_flags + * + * returns the process flags (pr_flags field). + */ + +long +proc_flags (pi) + procinfo *pi; +{ + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; /* FIXME: not a good failure value (but what is?) */ - LOCAL FUNCTION - - syscallname - translate a system call number into a system call name - - SYNOPSIS - - char *syscallname (int syscallnum) - - DESCRIPTION +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_flags; +#else + return pi->prstatus.pr_flags; +#endif +} - Given a system call number, translate it into the printable name - of a system call, or into "syscall <num>" if it is an unknown - number. +/* + * Function: proc_why + * + * returns the pr_why field (why the process stopped). */ -static char * -syscallname (syscallnum) - int syscallnum; +int +proc_why (pi) + procinfo *pi; { - static char locbuf[32]; + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; /* FIXME: not a good failure value (but what is?) */ - if (syscallnum >= 0 && syscallnum < MAX_SYSCALLS - && syscall_table[syscallnum] != NULL) - return syscall_table[syscallnum]; - else - { - sprintf (locbuf, "syscall %u", syscallnum); - return locbuf; - } +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_why; +#else + return pi->prstatus.pr_why; +#endif } /* + * Function: proc_what + * + * returns the pr_what field (details of why the process stopped). + */ - LOCAL FUNCTION - - init_syscall_table - initialize syscall translation table - - SYNOPSIS - - void init_syscall_table (void) - - DESCRIPTION - - Dynamically initialize the translation table to convert system - call numbers into printable system call names. Done once per - gdb run, on initialization. +int +proc_what (pi) + procinfo *pi; +{ + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; /* FIXME: not a good failure value (but what is?) */ - NOTES +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_what; +#else + return pi->prstatus.pr_what; +#endif +} - This is awfully ugly, but preprocessor tricks to make it prettier - tend to be nonportable. +#ifndef PIOCSSPCACT /* The following is not supported on OSF. */ +/* + * Function: proc_nsysarg + * + * returns the pr_nsysarg field (number of args to the current syscall). */ -static void -init_syscall_table () +int +proc_nsysarg (pi) + procinfo *pi; { -#if defined (SYS_exit) - syscall_table[SYS_exit] = "exit"; -#endif -#if defined (SYS_fork) - syscall_table[SYS_fork] = "fork"; -#endif -#if defined (SYS_read) - syscall_table[SYS_read] = "read"; -#endif -#if defined (SYS_write) - syscall_table[SYS_write] = "write"; -#endif -#if defined (SYS_open) - syscall_table[SYS_open] = "open"; -#endif -#if defined (SYS_close) - syscall_table[SYS_close] = "close"; -#endif -#if defined (SYS_wait) - syscall_table[SYS_wait] = "wait"; -#endif -#if defined (SYS_creat) - syscall_table[SYS_creat] = "creat"; -#endif -#if defined (SYS_link) - syscall_table[SYS_link] = "link"; -#endif -#if defined (SYS_unlink) - syscall_table[SYS_unlink] = "unlink"; -#endif -#if defined (SYS_exec) - syscall_table[SYS_exec] = "exec"; -#endif -#if defined (SYS_execv) - syscall_table[SYS_execv] = "execv"; -#endif -#if defined (SYS_execve) - syscall_table[SYS_execve] = "execve"; -#endif -#if defined (SYS_chdir) - syscall_table[SYS_chdir] = "chdir"; -#endif -#if defined (SYS_time) - syscall_table[SYS_time] = "time"; -#endif -#if defined (SYS_mknod) - syscall_table[SYS_mknod] = "mknod"; -#endif -#if defined (SYS_chmod) - syscall_table[SYS_chmod] = "chmod"; -#endif -#if defined (SYS_chown) - syscall_table[SYS_chown] = "chown"; -#endif -#if defined (SYS_brk) - syscall_table[SYS_brk] = "brk"; -#endif -#if defined (SYS_stat) - syscall_table[SYS_stat] = "stat"; -#endif -#if defined (SYS_lseek) - syscall_table[SYS_lseek] = "lseek"; -#endif -#if defined (SYS_getpid) - syscall_table[SYS_getpid] = "getpid"; -#endif -#if defined (SYS_mount) - syscall_table[SYS_mount] = "mount"; -#endif -#if defined (SYS_umount) - syscall_table[SYS_umount] = "umount"; -#endif -#if defined (SYS_setuid) - syscall_table[SYS_setuid] = "setuid"; -#endif -#if defined (SYS_getuid) - syscall_table[SYS_getuid] = "getuid"; -#endif -#if defined (SYS_stime) - syscall_table[SYS_stime] = "stime"; -#endif -#if defined (SYS_ptrace) - syscall_table[SYS_ptrace] = "ptrace"; -#endif -#if defined (SYS_alarm) - syscall_table[SYS_alarm] = "alarm"; -#endif -#if defined (SYS_fstat) - syscall_table[SYS_fstat] = "fstat"; -#endif -#if defined (SYS_pause) - syscall_table[SYS_pause] = "pause"; -#endif -#if defined (SYS_utime) - syscall_table[SYS_utime] = "utime"; -#endif -#if defined (SYS_stty) - syscall_table[SYS_stty] = "stty"; -#endif -#if defined (SYS_gtty) - syscall_table[SYS_gtty] = "gtty"; -#endif -#if defined (SYS_access) - syscall_table[SYS_access] = "access"; -#endif -#if defined (SYS_nice) - syscall_table[SYS_nice] = "nice"; -#endif -#if defined (SYS_statfs) - syscall_table[SYS_statfs] = "statfs"; -#endif -#if defined (SYS_sync) - syscall_table[SYS_sync] = "sync"; -#endif -#if defined (SYS_kill) - syscall_table[SYS_kill] = "kill"; -#endif -#if defined (SYS_fstatfs) - syscall_table[SYS_fstatfs] = "fstatfs"; -#endif -#if defined (SYS_pgrpsys) - syscall_table[SYS_pgrpsys] = "pgrpsys"; -#endif -#if defined (SYS_xenix) - syscall_table[SYS_xenix] = "xenix"; -#endif -#if defined (SYS_dup) - syscall_table[SYS_dup] = "dup"; -#endif -#if defined (SYS_pipe) - syscall_table[SYS_pipe] = "pipe"; -#endif -#if defined (SYS_times) - syscall_table[SYS_times] = "times"; -#endif -#if defined (SYS_profil) - syscall_table[SYS_profil] = "profil"; -#endif -#if defined (SYS_plock) - syscall_table[SYS_plock] = "plock"; -#endif -#if defined (SYS_setgid) - syscall_table[SYS_setgid] = "setgid"; -#endif -#if defined (SYS_getgid) - syscall_table[SYS_getgid] = "getgid"; -#endif -#if defined (SYS_signal) - syscall_table[SYS_signal] = "signal"; -#endif -#if defined (SYS_msgsys) - syscall_table[SYS_msgsys] = "msgsys"; -#endif -#if defined (SYS_sys3b) - syscall_table[SYS_sys3b] = "sys3b"; -#endif -#if defined (SYS_sysi86) - syscall_table[SYS_sysi86] = "sysi86"; -#endif -#if defined (SYS_acct) - syscall_table[SYS_acct] = "acct"; -#endif -#if defined (SYS_shmsys) - syscall_table[SYS_shmsys] = "shmsys"; -#endif -#if defined (SYS_semsys) - syscall_table[SYS_semsys] = "semsys"; -#endif -#if defined (SYS_ioctl) - syscall_table[SYS_ioctl] = "ioctl"; -#endif -#if defined (SYS_uadmin) - syscall_table[SYS_uadmin] = "uadmin"; -#endif -#if defined (SYS_utssys) - syscall_table[SYS_utssys] = "utssys"; -#endif -#if defined (SYS_fsync) - syscall_table[SYS_fsync] = "fsync"; -#endif -#if defined (SYS_umask) - syscall_table[SYS_umask] = "umask"; -#endif -#if defined (SYS_chroot) - syscall_table[SYS_chroot] = "chroot"; -#endif -#if defined (SYS_fcntl) - syscall_table[SYS_fcntl] = "fcntl"; -#endif -#if defined (SYS_ulimit) - syscall_table[SYS_ulimit] = "ulimit"; -#endif -#if defined (SYS_rfsys) - syscall_table[SYS_rfsys] = "rfsys"; -#endif -#if defined (SYS_rmdir) - syscall_table[SYS_rmdir] = "rmdir"; -#endif -#if defined (SYS_mkdir) - syscall_table[SYS_mkdir] = "mkdir"; -#endif -#if defined (SYS_getdents) - syscall_table[SYS_getdents] = "getdents"; -#endif -#if defined (SYS_sysfs) - syscall_table[SYS_sysfs] = "sysfs"; -#endif -#if defined (SYS_getmsg) - syscall_table[SYS_getmsg] = "getmsg"; -#endif -#if defined (SYS_putmsg) - syscall_table[SYS_putmsg] = "putmsg"; -#endif -#if defined (SYS_poll) - syscall_table[SYS_poll] = "poll"; -#endif -#if defined (SYS_lstat) - syscall_table[SYS_lstat] = "lstat"; -#endif -#if defined (SYS_symlink) - syscall_table[SYS_symlink] = "symlink"; -#endif -#if defined (SYS_readlink) - syscall_table[SYS_readlink] = "readlink"; -#endif -#if defined (SYS_setgroups) - syscall_table[SYS_setgroups] = "setgroups"; -#endif -#if defined (SYS_getgroups) - syscall_table[SYS_getgroups] = "getgroups"; -#endif -#if defined (SYS_fchmod) - syscall_table[SYS_fchmod] = "fchmod"; -#endif -#if defined (SYS_fchown) - syscall_table[SYS_fchown] = "fchown"; -#endif -#if defined (SYS_sigprocmask) - syscall_table[SYS_sigprocmask] = "sigprocmask"; -#endif -#if defined (SYS_sigsuspend) - syscall_table[SYS_sigsuspend] = "sigsuspend"; -#endif -#if defined (SYS_sigaltstack) - syscall_table[SYS_sigaltstack] = "sigaltstack"; -#endif -#if defined (SYS_sigaction) - syscall_table[SYS_sigaction] = "sigaction"; -#endif -#if defined (SYS_sigpending) - syscall_table[SYS_sigpending] = "sigpending"; -#endif -#if defined (SYS_context) - syscall_table[SYS_context] = "context"; -#endif -#if defined (SYS_evsys) - syscall_table[SYS_evsys] = "evsys"; -#endif -#if defined (SYS_evtrapret) - syscall_table[SYS_evtrapret] = "evtrapret"; -#endif -#if defined (SYS_statvfs) - syscall_table[SYS_statvfs] = "statvfs"; -#endif -#if defined (SYS_fstatvfs) - syscall_table[SYS_fstatvfs] = "fstatvfs"; -#endif -#if defined (SYS_nfssys) - syscall_table[SYS_nfssys] = "nfssys"; -#endif -#if defined (SYS_waitsys) - syscall_table[SYS_waitsys] = "waitsys"; -#endif -#if defined (SYS_sigsendsys) - syscall_table[SYS_sigsendsys] = "sigsendsys"; -#endif -#if defined (SYS_hrtsys) - syscall_table[SYS_hrtsys] = "hrtsys"; -#endif -#if defined (SYS_acancel) - syscall_table[SYS_acancel] = "acancel"; -#endif -#if defined (SYS_async) - syscall_table[SYS_async] = "async"; -#endif -#if defined (SYS_priocntlsys) - syscall_table[SYS_priocntlsys] = "priocntlsys"; -#endif -#if defined (SYS_pathconf) - syscall_table[SYS_pathconf] = "pathconf"; -#endif -#if defined (SYS_mincore) - syscall_table[SYS_mincore] = "mincore"; -#endif -#if defined (SYS_mmap) - syscall_table[SYS_mmap] = "mmap"; -#endif -#if defined (SYS_mprotect) - syscall_table[SYS_mprotect] = "mprotect"; -#endif -#if defined (SYS_munmap) - syscall_table[SYS_munmap] = "munmap"; -#endif -#if defined (SYS_fpathconf) - syscall_table[SYS_fpathconf] = "fpathconf"; -#endif -#if defined (SYS_vfork) - syscall_table[SYS_vfork] = "vfork"; -#endif -#if defined (SYS_fchdir) - syscall_table[SYS_fchdir] = "fchdir"; -#endif -#if defined (SYS_readv) - syscall_table[SYS_readv] = "readv"; -#endif -#if defined (SYS_writev) - syscall_table[SYS_writev] = "writev"; -#endif -#if defined (SYS_xstat) - syscall_table[SYS_xstat] = "xstat"; -#endif -#if defined (SYS_lxstat) - syscall_table[SYS_lxstat] = "lxstat"; -#endif -#if defined (SYS_fxstat) - syscall_table[SYS_fxstat] = "fxstat"; -#endif -#if defined (SYS_xmknod) - syscall_table[SYS_xmknod] = "xmknod"; -#endif -#if defined (SYS_clocal) - syscall_table[SYS_clocal] = "clocal"; -#endif -#if defined (SYS_setrlimit) - syscall_table[SYS_setrlimit] = "setrlimit"; -#endif -#if defined (SYS_getrlimit) - syscall_table[SYS_getrlimit] = "getrlimit"; -#endif -#if defined (SYS_lchown) - syscall_table[SYS_lchown] = "lchown"; -#endif -#if defined (SYS_memcntl) - syscall_table[SYS_memcntl] = "memcntl"; -#endif -#if defined (SYS_getpmsg) - syscall_table[SYS_getpmsg] = "getpmsg"; -#endif -#if defined (SYS_putpmsg) - syscall_table[SYS_putpmsg] = "putpmsg"; -#endif -#if defined (SYS_rename) - syscall_table[SYS_rename] = "rename"; -#endif -#if defined (SYS_uname) - syscall_table[SYS_uname] = "uname"; -#endif -#if defined (SYS_setegid) - syscall_table[SYS_setegid] = "setegid"; -#endif -#if defined (SYS_sysconfig) - syscall_table[SYS_sysconfig] = "sysconfig"; -#endif -#if defined (SYS_adjtime) - syscall_table[SYS_adjtime] = "adjtime"; -#endif -#if defined (SYS_systeminfo) - syscall_table[SYS_systeminfo] = "systeminfo"; -#endif -#if defined (SYS_seteuid) - syscall_table[SYS_seteuid] = "seteuid"; -#endif -#if defined (SYS_sproc) - syscall_table[SYS_sproc] = "sproc"; -#endif -#if defined (SYS_keyctl) - syscall_table[SYS_keyctl] = "keyctl"; -#endif -#if defined (SYS_secsys) - syscall_table[SYS_secsys] = "secsys"; -#endif -#if defined (SYS_filepriv) - syscall_table[SYS_filepriv] = "filepriv"; -#endif -#if defined (SYS_procpriv) - syscall_table[SYS_procpriv] = "procpriv"; -#endif -#if defined (SYS_devstat) - syscall_table[SYS_devstat] = "devstat"; -#endif -#if defined (SYS_aclipc) - syscall_table[SYS_aclipc] = "aclipc"; -#endif -#if defined (SYS_fdevstat) - syscall_table[SYS_fdevstat] = "fdevstat"; -#endif -#if defined (SYS_flvlfile) - syscall_table[SYS_flvlfile] = "flvlfile"; -#endif -#if defined (SYS_lvlfile) - syscall_table[SYS_lvlfile] = "lvlfile"; -#endif -#if defined (SYS_lvlequal) - syscall_table[SYS_lvlequal] = "lvlequal"; -#endif -#if defined (SYS_lvlproc) - syscall_table[SYS_lvlproc] = "lvlproc"; -#endif -#if defined (SYS_lvlipc) - syscall_table[SYS_lvlipc] = "lvlipc"; -#endif -#if defined (SYS_acl) - syscall_table[SYS_acl] = "acl"; -#endif -#if defined (SYS_auditevt) - syscall_table[SYS_auditevt] = "auditevt"; -#endif -#if defined (SYS_auditctl) - syscall_table[SYS_auditctl] = "auditctl"; -#endif -#if defined (SYS_auditdmp) - syscall_table[SYS_auditdmp] = "auditdmp"; -#endif -#if defined (SYS_auditlog) - syscall_table[SYS_auditlog] = "auditlog"; -#endif -#if defined (SYS_auditbuf) - syscall_table[SYS_auditbuf] = "auditbuf"; -#endif -#if defined (SYS_lvldom) - syscall_table[SYS_lvldom] = "lvldom"; -#endif -#if defined (SYS_lvlvfs) - syscall_table[SYS_lvlvfs] = "lvlvfs"; -#endif -#if defined (SYS_mkmld) - syscall_table[SYS_mkmld] = "mkmld"; -#endif -#if defined (SYS_mldmode) - syscall_table[SYS_mldmode] = "mldmode"; -#endif -#if defined (SYS_secadvise) - syscall_table[SYS_secadvise] = "secadvise"; -#endif -#if defined (SYS_online) - syscall_table[SYS_online] = "online"; -#endif -#if defined (SYS_setitimer) - syscall_table[SYS_setitimer] = "setitimer"; -#endif -#if defined (SYS_getitimer) - syscall_table[SYS_getitimer] = "getitimer"; -#endif -#if defined (SYS_gettimeofday) - syscall_table[SYS_gettimeofday] = "gettimeofday"; -#endif -#if defined (SYS_settimeofday) - syscall_table[SYS_settimeofday] = "settimeofday"; -#endif -#if defined (SYS_lwp_create) - syscall_table[SYS_lwp_create] = "_lwp_create"; -#endif -#if defined (SYS_lwp_exit) - syscall_table[SYS_lwp_exit] = "_lwp_exit"; -#endif -#if defined (SYS_lwp_wait) - syscall_table[SYS_lwp_wait] = "_lwp_wait"; -#endif -#if defined (SYS_lwp_self) - syscall_table[SYS_lwp_self] = "_lwp_self"; -#endif -#if defined (SYS_lwp_info) - syscall_table[SYS_lwp_info] = "_lwp_info"; -#endif -#if defined (SYS_lwp_private) - syscall_table[SYS_lwp_private] = "_lwp_private"; -#endif -#if defined (SYS_processor_bind) - syscall_table[SYS_processor_bind] = "processor_bind"; -#endif -#if defined (SYS_processor_exbind) - syscall_table[SYS_processor_exbind] = "processor_exbind"; -#endif -#if defined (SYS_prepblock) - syscall_table[SYS_prepblock] = "prepblock"; -#endif -#if defined (SYS_block) - syscall_table[SYS_block] = "block"; -#endif -#if defined (SYS_rdblock) - syscall_table[SYS_rdblock] = "rdblock"; -#endif -#if defined (SYS_unblock) - syscall_table[SYS_unblock] = "unblock"; -#endif -#if defined (SYS_cancelblock) - syscall_table[SYS_cancelblock] = "cancelblock"; -#endif -#if defined (SYS_pread) - syscall_table[SYS_pread] = "pread"; -#endif -#if defined (SYS_pwrite) - syscall_table[SYS_pwrite] = "pwrite"; -#endif -#if defined (SYS_truncate) - syscall_table[SYS_truncate] = "truncate"; -#endif -#if defined (SYS_ftruncate) - syscall_table[SYS_ftruncate] = "ftruncate"; -#endif -#if defined (SYS_lwp_kill) - syscall_table[SYS_lwp_kill] = "_lwp_kill"; -#endif -#if defined (SYS_sigwait) - syscall_table[SYS_sigwait] = "sigwait"; -#endif -#if defined (SYS_fork1) - syscall_table[SYS_fork1] = "fork1"; -#endif -#if defined (SYS_forkall) - syscall_table[SYS_forkall] = "forkall"; -#endif -#if defined (SYS_modload) - syscall_table[SYS_modload] = "modload"; -#endif -#if defined (SYS_moduload) - syscall_table[SYS_moduload] = "moduload"; -#endif -#if defined (SYS_modpath) - syscall_table[SYS_modpath] = "modpath"; -#endif -#if defined (SYS_modstat) - syscall_table[SYS_modstat] = "modstat"; -#endif -#if defined (SYS_modadm) - syscall_table[SYS_modadm] = "modadm"; -#endif -#if defined (SYS_getksym) - syscall_table[SYS_getksym] = "getksym"; -#endif -#if defined (SYS_lwp_suspend) - syscall_table[SYS_lwp_suspend] = "_lwp_suspend"; -#endif -#if defined (SYS_lwp_continue) - syscall_table[SYS_lwp_continue] = "_lwp_continue"; -#endif -#if defined (SYS_priocntllst) - syscall_table[SYS_priocntllst] = "priocntllst"; -#endif -#if defined (SYS_sleep) - syscall_table[SYS_sleep] = "sleep"; -#endif -#if defined (SYS_lwp_sema_wait) - syscall_table[SYS_lwp_sema_wait] = "_lwp_sema_wait"; -#endif -#if defined (SYS_lwp_sema_post) - syscall_table[SYS_lwp_sema_post] = "_lwp_sema_post"; -#endif -#if defined (SYS_lwp_sema_trywait) - syscall_table[SYS_lwp_sema_trywait] = "lwp_sema_trywait"; -#endif -#if defined(SYS_fstatvfs64) - syscall_table[SYS_fstatvfs64] = "fstatvfs64"; -#endif -#if defined(SYS_statvfs64) - syscall_table[SYS_statvfs64] = "statvfs64"; -#endif -#if defined(SYS_ftruncate64) - syscall_table[SYS_ftruncate64] = "ftruncate64"; -#endif -#if defined(SYS_truncate64) - syscall_table[SYS_truncate64] = "truncate64"; -#endif -#if defined(SYS_getrlimit64) - syscall_table[SYS_getrlimit64] = "getrlimit64"; -#endif -#if defined(SYS_setrlimit64) - syscall_table[SYS_setrlimit64] = "setrlimit64"; -#endif -#if defined(SYS_lseek64) - syscall_table[SYS_lseek64] = "lseek64"; -#endif -#if defined(SYS_mmap64) - syscall_table[SYS_mmap64] = "mmap64"; -#endif -#if defined(SYS_pread64) - syscall_table[SYS_pread64] = "pread64"; -#endif -#if defined(SYS_creat64) - syscall_table[SYS_creat64] = "creat64"; -#endif -#if defined(SYS_dshmsys) - syscall_table[SYS_dshmsys] = "dshmsys"; -#endif -#if defined(SYS_invlpg) - syscall_table[SYS_invlpg] = "invlpg"; -#endif -#if defined(SYS_cg_ids) - syscall_table[SYS_cg_ids] = "cg_ids"; -#endif -#if defined(SYS_cg_processors) - syscall_table[SYS_cg_processors] = "cg_processors"; -#endif -#if defined(SYS_cg_info) - syscall_table[SYS_cg_info] = "cg_info"; -#endif -#if defined(SYS_cg_bind) - syscall_table[SYS_cg_bind] = "cg_bind"; -#endif -#if defined(SYS_cg_current) - syscall_table[SYS_cg_current] = "cg_current"; -#endif -#if defined(SYS_cg_memloc) - syscall_table[SYS_cg_memloc] = "cg_memloc"; + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; + +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_nsysarg; +#else + return pi->prstatus.pr_nsysarg; #endif } /* - - LOCAL FUNCTION - - procfs_kill_inferior - kill any current inferior - - SYNOPSIS - - void procfs_kill_inferior (void) - - DESCRIPTION - - Kill any current inferior. - - NOTES - - Kills even attached inferiors. Presumably the user has already - been prompted that the inferior is an attached one rather than - one started by gdb. (FIXME?) - + * Function: proc_sysargs + * + * returns the pr_sysarg field (pointer to the arguments of current syscall). */ -static void -procfs_kill_inferior () +long * +proc_sysargs (pi) + procinfo *pi; { - target_mourn_inferior (); + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + +#ifdef NEW_PROC_API + return (long *) &pi->prstatus.pr_lwp.pr_sysarg; +#else + return (long *) &pi->prstatus.pr_sysarg; +#endif } /* - - LOCAL FUNCTION - - unconditionally_kill_inferior - terminate the inferior - - SYNOPSIS - - static void unconditionally_kill_inferior (struct procinfo *) - - DESCRIPTION - - Kill the specified inferior. - - NOTE - - A possibly useful enhancement would be to first try sending - the inferior a terminate signal, politely asking it to commit - suicide, before we murder it (we could call that - politely_kill_inferior()). - + * Function: proc_syscall + * + * returns the pr_syscall field (id of current syscall if we are in one). */ -static void -unconditionally_kill_inferior (pi) - struct procinfo *pi; +int +proc_syscall (pi) + procinfo *pi; { - int ppid; - - ppid = pi->prstatus.pr_ppid; - -#ifdef PROCFS_NEED_CLEAR_CURSIG_FOR_KILL - /* Alpha OSF/1-3.x procfs needs a clear of the current signal - before the PIOCKILL, otherwise it might generate a corrupted core - file for the inferior. */ - ioctl (pi->ctl_fd, PIOCSSIG, NULL); + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; + +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_syscall; +#else + return pi->prstatus.pr_syscall; #endif -#ifdef PROCFS_NEED_PIOCSSIG_FOR_KILL - /* Alpha OSF/1-2.x procfs needs a PIOCSSIG call with a SIGKILL signal - to kill the inferior, otherwise it might remain stopped with a - pending SIGKILL. - We do not check the result of the PIOCSSIG, the inferior might have - died already. */ - { - struct siginfo newsiginfo; - - memset ((char *) &newsiginfo, 0, sizeof (newsiginfo)); - newsiginfo.si_signo = SIGKILL; - newsiginfo.si_code = 0; - newsiginfo.si_errno = 0; - newsiginfo.si_pid = getpid (); - newsiginfo.si_uid = getuid (); - ioctl (pi->ctl_fd, PIOCSSIG, &newsiginfo); - } -#else /* PROCFS_NEED_PIOCSSIG_FOR_KILL */ - procfs_write_pckill (pi); -#endif /* PROCFS_NEED_PIOCSSIG_FOR_KILL */ - - close_proc_file (pi); - -/* Only wait() for our direct children. Our grandchildren zombies are killed - by the death of their parents. */ - - if (ppid == getpid ()) - wait ((int *) 0); } +#endif /* PIOCSSPCACT */ /* - - LOCAL FUNCTION - - procfs_xfer_memory -- copy data to or from inferior memory space - - SYNOPSIS - - int procfs_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, - int dowrite, struct target_ops target) - - DESCRIPTION - - Copy LEN bytes to/from inferior's memory starting at MEMADDR - from/to debugger memory starting at MYADDR. Copy from inferior - if DOWRITE is zero or to inferior if DOWRITE is nonzero. - - Returns the length copied, which is either the LEN argument or - zero. This xfer function does not do partial moves, since procfs_ops - doesn't allow memory operations to cross below us in the target stack - anyway. - - NOTES - - The /proc interface makes this an almost trivial task. + * Function: proc_cursig: + * + * returns the pr_cursig field (current signal). */ -static int -procfs_xfer_memory (memaddr, myaddr, len, dowrite, target) - CORE_ADDR memaddr; - char *myaddr; - int len; - int dowrite; - struct target_ops *target; /* ignored */ +long +proc_cursig (struct procinfo *pi) { - int nbytes = 0; - struct procinfo *pi; - - pi = current_procinfo; + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; /* FIXME: not a good failure value (but what is?) */ - if (lseek (pi->as_fd, (off_t) memaddr, SEEK_SET) == (off_t) memaddr) - { - if (dowrite) - { - nbytes = write (pi->as_fd, myaddr, len); - } - else - { - nbytes = read (pi->as_fd, myaddr, len); - } - if (nbytes < 0) - { - nbytes = 0; - } - } - return (nbytes); +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_cursig; +#else + return pi->prstatus.pr_cursig; +#endif } /* - - LOCAL FUNCTION - - procfs_store_registers -- copy register values back to inferior - - SYNOPSIS - - void procfs_store_registers (int regno) - - DESCRIPTION - - Store our current register values back into the inferior. If - REGNO is -1 then store all the register, otherwise store just - the value specified by REGNO. - - NOTES - - If we are storing only a single register, we first have to get all - the current values from the process, overwrite the desired register - in the gregset with the one we want from gdb's registers, and then - send the whole set back to the process. For writing all the - registers, all we have to do is generate the gregset and send it to - the process. - - Also note that the process has to be stopped on an event of interest - for this to work, which basically means that it has to have been - run under the control of one of the other /proc ioctl calls and not - ptrace. Since we don't use ptrace anyway, we don't worry about this - fine point, but it is worth noting for future reference. - - Gdb is confused about what this function is supposed to return. - Some versions return a value, others return nothing. Some are - declared to return a value and actually return nothing. Gdb ignores - anything returned. (FIXME) - + * Function: proc_modify_flags + * + * === I appologize for the messiness of this function. + * === This is an area where the different versions of + * === /proc are more inconsistent than usual. MVS + * + * Set or reset any of the following process flags: + * PR_FORK -- forked child will inherit trace flags + * PR_RLC -- traced process runs when last /proc file closed. + * PR_ASYNC -- LWP's get to run/stop independently. + * + * There are three methods for doing this function: + * 1) Newest: read/write [PCSET/PCRESET/PCUNSET] + * [Sol6, Sol7, UW] + * 2) Middle: PIOCSET/PIOCRESET + * [Irix, Sol5] + * 3) Oldest: PIOCSFORK/PIOCRFORK/PIOCSRLC/PIOCRRLC + * [OSF, Sol5] + * + * Note: Irix does not define PR_ASYNC. + * Note: OSF is the only one that can ONLY use the oldest method. + * + * Arguments: + * pi -- the procinfo + * flag -- one of PR_FORK, PR_RLC, or PR_ASYNC + * mode -- 1 for set, 0 for reset. + * + * Returns non-zero for success, zero for failure. */ -static void -procfs_store_registers (regno) - int regno; +enum { FLAG_RESET, FLAG_SET }; + +static int +proc_modify_flag (pi, flag, mode) + procinfo *pi; + long flag; + long mode; { - struct procinfo *pi; -#ifdef PROCFS_USE_READ_WRITE - struct greg_ctl greg; - struct fpreg_ctl fpreg; + long win = 0; /* default to fail */ + + /* + * These operations affect the process as a whole, and applying + * them to an individual LWP has the same meaning as applying them + * to the main process. Therefore, if we're ever called with a + * pointer to an LWP's procinfo, let's substitute the process's + * procinfo and avoid opening the LWP's file descriptor + * unnecessarily. + */ + + if (pi->pid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API /* Newest method: UnixWare and newer Solarii */ + /* First normalize the PCUNSET/PCRESET command opcode + (which for no obvious reason has a different definition + from one operating system to the next...) */ +#ifdef PCUNSET +#define GDBRESET PCUNSET +#endif +#ifdef PCRESET +#define GDBRESET PCRESET #endif + { + long arg[2]; - pi = current_procinfo; + if (mode == FLAG_SET) /* Set the flag (RLC, FORK, or ASYNC) */ + arg[0] = PCSET; + else /* Reset the flag */ + arg[0] = GDBRESET; -#ifdef PROCFS_USE_READ_WRITE - if (regno != -1) + arg[1] = flag; + win = (write (pi->ctl_fd, (void *) &arg, sizeof (arg)) == sizeof (arg)); + } +#else +#ifdef PIOCSET /* Irix/Sol5 method */ + if (mode == FLAG_SET) /* Set the flag (hopefully RLC, FORK, or ASYNC) */ { - procfs_read_status (pi); - memcpy ((char *) &greg.gregset, - (char *) &pi->prstatus.pr_lwp.pr_context.uc_mcontext.gregs, - sizeof (gdb_gregset_t)); + win = (ioctl (pi->ctl_fd, PIOCSET, &flag) >= 0); } - fill_gregset (&greg.gregset, regno); - greg.cmd = PCSREG; - write (pi->ctl_fd, &greg, sizeof (greg)); -#else /* PROCFS_USE_READ_WRITE */ - if (regno != -1) + else /* Reset the flag */ { - ioctl (pi->ctl_fd, PIOCGREG, &pi->gregset.gregset); + win = (ioctl (pi->ctl_fd, PIOCRESET, &flag) >= 0); } - fill_gregset (&pi->gregset.gregset, regno); - ioctl (pi->ctl_fd, PIOCSREG, &pi->gregset.gregset); -#endif /* PROCFS_USE_READ_WRITE */ - -#if defined (FP0_REGNUM) - - /* Now repeat everything using the floating point register set, if the - target has floating point hardware. Since we ignore the returned value, - we'll never know whether it worked or not anyway. */ -#ifdef PROCFS_USE_READ_WRITE - if (regno != -1) - { - procfs_read_status (pi); - memcpy ((char *) &fpreg.fpregset, - (char *) &pi->prstatus.pr_lwp.pr_context.uc_mcontext.fpregs, - sizeof (gdb_fpregset_t)); - } - fill_fpregset (&fpreg.fpregset, regno); - fpreg.cmd = PCSFPREG; - write (pi->ctl_fd, &fpreg, sizeof (fpreg)); -#else /* PROCFS_USE_READ_WRITE */ - if (regno != -1) - { - ioctl (pi->ctl_fd, PIOCGFPREG, &pi->fpregset.fpregset); - } - fill_fpregset (&pi->fpregset.fpregset, regno); - ioctl (pi->ctl_fd, PIOCSFPREG, &pi->fpregset.fpregset); -#endif /* PROCFS_USE_READ_WRITE */ +#else +#ifdef PIOCSRLC /* Oldest method: OSF */ + switch (flag) { + case PR_RLC: + if (mode == FLAG_SET) /* Set run-on-last-close */ + { + win = (ioctl (pi->ctl_fd, PIOCSRLC, NULL) >= 0); + } + else /* Clear run-on-last-close */ + { + win = (ioctl (pi->ctl_fd, PIOCRRLC, NULL) >= 0); + } + break; + case PR_FORK: + if (mode == FLAG_SET) /* Set inherit-on-fork */ + { + win = (ioctl (pi->ctl_fd, PIOCSFORK, NULL) >= 0); + } + else /* Clear inherit-on-fork */ + { + win = (ioctl (pi->ctl_fd, PIOCRFORK, NULL) >= 0); + } + break; + default: + win = 0; /* fail -- unknown flag (can't do PR_ASYNC) */ + break; + } +#endif +#endif +#endif +#undef GDBRESET + /* The above operation renders the procinfo's cached pstatus obsolete. */ + pi->status_valid = 0; -#endif /* FP0_REGNUM */ + if (!win) + warning ("procfs: modify_flag failed to turn %s %s", + flag == PR_FORK ? "PR_FORK" : + flag == PR_RLC ? "PR_RLC" : +#ifdef PR_ASYNC + flag == PR_ASYNC ? "PR_ASYNC" : +#endif + "<unknown flag>", + mode == FLAG_RESET ? "off" : "on"); + return win; } /* - - LOCAL FUNCTION - - init_procinfo - setup a procinfo struct and connect it to a process - - SYNOPSIS - - struct procinfo * init_procinfo (int pid) - - DESCRIPTION - - Allocate a procinfo structure, open the /proc file and then set up the - set of signals and faults that are to be traced. Returns a pointer to - the new procinfo structure. - - NOTES - - If proc_init_failed ever gets called, control returns to the command - processing loop via the standard error handling code. - + * Function: proc_set_run_on_last_close + * + * Set the run_on_last_close flag. + * Process with all threads will become runnable + * when debugger closes all /proc fds. + * + * Returns non-zero for success, zero for failure. */ -static struct procinfo * -init_procinfo (pid, kill) - int pid; - int kill; +int +proc_set_run_on_last_close (pi) + procinfo *pi; { - struct procinfo *pi = (struct procinfo *) - xmalloc (sizeof (struct procinfo)); -#ifdef UNIXWARE - struct sig_ctl sctl; -#endif /* UNIXWARE */ - - memset ((char *) pi, 0, sizeof (*pi)); - if (!open_proc_file (pid, pi, O_RDWR, 1)) - proc_init_failed (pi, "can't open process file", kill); - - /* open_proc_file may modify pid. */ - - pid = pi->pid; - - /* Add new process to process info list */ - - pi->next = procinfo_list; - procinfo_list = pi; - - add_fd (pi); /* Add to list for poll/select */ - - /* Remember some things about the inferior that we will, or might, change - so that we can restore them when we detach. */ -#ifdef UNIXWARE - memcpy ((char *) &pi->saved_trace.sigset, - (char *) &pi->prstatus.pr_sigtrace, sizeof (sigset_t)); - memcpy ((char *) &pi->saved_fltset.fltset, - (char *) &pi->prstatus.pr_flttrace, sizeof (fltset_t)); - memcpy ((char *) &pi->saved_entryset.sysset, - (char *) &pi->prstatus.pr_sysentry, sizeof (sysset_t)); - memcpy ((char *) &pi->saved_exitset.sysset, - (char *) &pi->prstatus.pr_sysexit, sizeof (sysset_t)); - - /* Set up trace and fault sets, as gdb expects them. */ - - prfillset (&sctl.sigset); - notice_signals (pi, &sctl); -#else /* ! UNIXWARE */ - ioctl (pi->ctl_fd, PIOCGTRACE, &pi->saved_trace.sigset); - ioctl (pi->ctl_fd, PIOCGHOLD, &pi->saved_sighold.sigset); - ioctl (pi->ctl_fd, PIOCGFAULT, &pi->saved_fltset.fltset); - ioctl (pi->ctl_fd, PIOCGENTRY, &pi->saved_entryset.sysset); - ioctl (pi->ctl_fd, PIOCGEXIT, &pi->saved_exitset.sysset); - - /* Set up trace and fault sets, as gdb expects them. */ - - memset ((char *) &pi->prrun, 0, sizeof (pi->prrun)); - prfillset (&pi->prrun.pr_trace); - procfs_notice_signals (pid); -#endif /* UNIXWARE */ - - if (!procfs_read_status (pi)) - proc_init_failed (pi, "procfs_read_status failed", kill); - - return pi; + return proc_modify_flag (pi, PR_RLC, FLAG_SET); } /* - - LOCAL FUNCTION - - create_procinfo - initialize access to a /proc entry - - SYNOPSIS - - struct procinfo * create_procinfo (int pid) - - DESCRIPTION - - Allocate a procinfo structure, open the /proc file and then set up the - set of signals and faults that are to be traced. Returns a pointer to - the new procinfo structure. - - NOTES - - If proc_init_failed ever gets called, control returns to the command - processing loop via the standard error handling code. - + * Function: proc_unset_run_on_last_close + * + * Reset the run_on_last_close flag. + * Process will NOT become runnable + * when debugger closes its file handles. + * + * Returns non-zero for success, zero for failure. */ -static struct procinfo * -create_procinfo (pid) - int pid; +int +proc_unset_run_on_last_close (pi) + procinfo *pi; { - struct procinfo *pi; -#ifdef PROCFS_USE_READ_WRITE - struct flt_ctl fctl; -#endif - - pi = find_procinfo (pid, 1); - if (pi != NULL) - return pi; /* All done! It already exists */ - - pi = init_procinfo (pid, 1); - -#ifndef UNIXWARE -/* A bug in Solaris (2.5 at least) causes PIOCWSTOP to hang on LWPs that are - already stopped, even if they all have PR_ASYNC set. */ - if (!(pi->prstatus.pr_flags & PR_STOPPED)) -#endif - if (!procfs_write_pcwstop (pi)) - proc_init_failed (pi, "procfs_write_pcwstop failed", 1); - -#ifdef PROCFS_USE_READ_WRITE - fctl.cmd = PCSFAULT; - prfillset (&fctl.fltset); - prdelset (&fctl.fltset, FLTPAGE); - - if (write (pi->ctl_fd, (char *) &fctl, sizeof (struct flt_ctl)) < 0) - proc_init_failed (pi, "PCSFAULT failed", 1); -#else - prfillset (&pi->prrun.pr_fault); - prdelset (&pi->prrun.pr_fault, FLTPAGE); -#ifdef PROCFS_DONT_TRACE_FAULTS - premptyset (&pi->prrun.pr_fault); -#endif - if (ioctl (pi->ctl_fd, PIOCSFAULT, &pi->prrun.pr_fault) < 0) - proc_init_failed (pi, "PIOCSFAULT failed", 1); -#endif - - return pi; + return proc_modify_flag (pi, PR_RLC, FLAG_RESET); } /* + * Function: proc_set_inherit_on_fork + * + * Set inherit_on_fork flag. + * If the process forks a child while we are registered for events + * in the parent, then we will also recieve events from the child. + * + * Returns non-zero for success, zero for failure. + */ - LOCAL FUNCTION +int +proc_set_inherit_on_fork (pi) + procinfo *pi; +{ + return proc_modify_flag (pi, PR_FORK, FLAG_SET); +} - procfs_exit_handler - handle entry into the _exit syscall +/* + * Function: proc_unset_inherit_on_fork + * + * Reset inherit_on_fork flag. + * If the process forks a child while we are registered for events + * in the parent, then we will NOT recieve events from the child. + * + * Returns non-zero for success, zero for failure. + */ - SYNOPSIS +int +proc_unset_inherit_on_fork (pi) + procinfo *pi; +{ + return proc_modify_flag (pi, PR_FORK, FLAG_RESET); +} - int procfs_exit_handler (pi, syscall_num, why, rtnvalp, statvalp) +#ifdef PR_ASYNC +/* + * Function: proc_set_async + * + * Set PR_ASYNC flag. + * If one LWP stops because of a debug event (signal etc.), + * the remaining LWPs will continue to run. + * + * Returns non-zero for success, zero for failure. + */ - DESCRIPTION +int +proc_set_async (pi) + procinfo *pi; +{ + return proc_modify_flag (pi, PR_ASYNC, FLAG_SET); +} - This routine is called when an inferior process enters the _exit() - system call. It continues the process, and then collects the exit - status and pid which are returned in *statvalp and *rtnvalp. After - that it returns non-zero to indicate that procfs_wait should wake up. +/* + * Function: proc_unset_async + * + * Reset PR_ASYNC flag. + * If one LWP stops because of a debug event (signal etc.), + * then all other LWPs will stop as well. + * + * Returns non-zero for success, zero for failure. + */ - NOTES - There is probably a better way to do this. +int +proc_unset_async (pi) + procinfo *pi; +{ + return proc_modify_flag (pi, PR_ASYNC, FLAG_RESET); +} +#endif /* PR_ASYNC */ +/* + * Function: proc_stop_process + * + * Request the process/LWP to stop. Does not wait. + * Returns non-zero for success, zero for failure. */ -static int -procfs_exit_handler (pi, syscall_num, why, rtnvalp, statvalp) - struct procinfo *pi; - int syscall_num; - int why; - int *rtnvalp; - int *statvalp; +int +proc_stop_process (pi) + procinfo *pi; { - struct procinfo *temp_pi, *next_pi; -#if defined (UNIXWARE) || defined (PROCFS_USE_READ_WRITE) - struct proc_ctl pctl; -#endif + int win; -#ifdef UNIXWARE - pctl.cmd = PCRUN; - pctl.data = PRCFAULT; -#else - pi->prrun.pr_flags = PRCFAULT; -#endif + /* + * We might conceivably apply this operation to an LWP, and + * the LWP's ctl file descriptor might not be open. + */ -#ifdef PROCFS_USE_READ_WRITE - if (write (pi->ctl_fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) -#else - if (ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) -#endif - perror_with_name (pi->pathname); - - if (attach_flag) - { - /* Claim it exited (don't call wait). */ - if (info_verbose) - printf_filtered ("(attached process has exited)\n"); - *statvalp = 0; - *rtnvalp = inferior_pid; - } + if (pi->ctl_fd == 0 && + open_procinfo_files (pi, FD_CTL) == 0) + return 0; else { - *rtnvalp = wait (statvalp); - if (*rtnvalp >= 0) - *rtnvalp = pi->pid; +#ifdef NEW_PROC_API + int cmd = PCSTOP; + win = (write (pi->ctl_fd, (char *) &cmd, sizeof (cmd)) == sizeof (cmd)); +#else /* ioctl method */ + win = (ioctl (pi->ctl_fd, PIOCSTOP, &pi->prstatus) >= 0); + /* Note: the call also reads the prstatus. */ + if (win) + { + pi->status_valid = 1; + PROC_PRETTYFPRINT_STATUS (proc_flags (pi), + proc_why (pi), + proc_what (pi), + proc_get_current_thread (pi)); + } +#endif } - /* Close ALL open proc file handles, - except the one that called SYS_exit. */ - for (temp_pi = procinfo_list; temp_pi; temp_pi = next_pi) - { - next_pi = temp_pi->next; - if (temp_pi == pi) - continue; /* Handled below */ - close_proc_file (temp_pi); - } - return 1; + return win; } /* - - LOCAL FUNCTION - - procfs_exec_handler - handle exit from the exec family of syscalls - - SYNOPSIS - - int procfs_exec_handler (pi, syscall_num, why, rtnvalp, statvalp) - - DESCRIPTION - - This routine is called when an inferior process is about to finish any - of the exec() family of system calls. It pretends that we got a - SIGTRAP (for compatibility with ptrace behavior), and returns non-zero - to tell procfs_wait to wake up. - - NOTES - This need for compatibility with ptrace is questionable. In the - future, it shouldn't be necessary. - + * Function: proc_wait_for_stop + * + * Wait for the process or LWP to stop (block until it does). + * Returns non-zero for success, zero for failure. */ -static int -procfs_exec_handler (pi, syscall_num, why, rtnvalp, statvalp) - struct procinfo *pi; - int syscall_num; - int why; - int *rtnvalp; - int *statvalp; +int +proc_wait_for_stop (pi) + procinfo *pi; { - *statvalp = (SIGTRAP << 8) | 0177; + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + int cmd = PCWSTOP; + win = (write (pi->ctl_fd, (char *) &cmd, sizeof (cmd)) == sizeof (cmd)); + /* We been runnin' and we stopped -- need to update status. */ + pi->status_valid = 0; + } +#else /* ioctl method */ + win = (ioctl (pi->ctl_fd, PIOCWSTOP, &pi->prstatus) >= 0); + /* Above call also refreshes the prstatus. */ + if (win) + { + pi->status_valid = 1; + PROC_PRETTYFPRINT_STATUS (proc_flags (pi), + proc_why (pi), + proc_what (pi), + proc_get_current_thread (pi)); + } +#endif - return 1; + return win; } -#if defined(SYS_sproc) && !defined(UNIXWARE) -/* IRIX lwp creation system call */ - /* - - LOCAL FUNCTION - - procfs_sproc_handler - handle exit from the sproc syscall - - SYNOPSIS - - int procfs_sproc_handler (pi, syscall_num, why, rtnvalp, statvalp) - - DESCRIPTION - - This routine is called when an inferior process is about to finish an - sproc() system call. This is the system call that IRIX uses to create - a lightweight process. When the target process gets this event, we can - look at rval1 to find the new child processes ID, and create a new - procinfo struct from that. - - After that, it pretends that we got a SIGTRAP, and returns non-zero - to tell procfs_wait to wake up. Subsequently, wait_for_inferior gets - woken up, sees the new process and continues it. - - NOTES - We actually never see the child exiting from sproc because we will - shortly stop the child with PIOCSTOP, which is then registered as the - event of interest. + * Function: proc_run_process + * + * Make the process or LWP runnable. + * Options (not all are implemented): + * - single-step + * - clear current fault + * - clear current signal + * - abort the current system call + * - stop as soon as finished with system call + * - (ioctl): set traced signal set + * - (ioctl): set held signal set + * - (ioctl): set traced fault set + * - (ioctl): set start pc (vaddr) + * Always clear the current fault. + * Clear the current signal if 'signo' is zero. + * + * Arguments: + * pi the process or LWP to operate on. + * step if true, set the process or LWP to trap after one instr. + * signo if zero, clear the current signal if any. + * if non-zero, set the current signal to this one. + * + * Returns non-zero for success, zero for failure. */ -static int -procfs_sproc_handler (pi, syscall_num, why, rtnvalp, statvalp) - struct procinfo *pi; - int syscall_num; - int why; - int *rtnvalp; - int *statvalp; +int +proc_run_process (pi, step, signo) + procinfo *pi; + int step; + int signo; { -/* We've just detected the completion of an sproc system call. Now we need to - setup a procinfo struct for this thread, and notify the thread system of the - new arrival. */ - -/* If sproc failed, then nothing interesting happened. Continue the process - and go back to sleep. */ - - if (pi->prstatus.pr_errno != 0) + int win; + int runflags; + + /* + * We will probably have to apply this operation to individual threads, + * so make sure the control file descriptor is open. + */ + + if (pi->ctl_fd == 0 && + open_procinfo_files (pi, FD_CTL) == 0) { - pi->prrun.pr_flags &= PRSTEP; - pi->prrun.pr_flags |= PRCFAULT; - - if (ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) - perror_with_name (pi->pathname); - return 0; } - /* At this point, the new thread is stopped at it's first instruction, and - the parent is stopped at the exit from sproc. */ + runflags = PRCFAULT; /* always clear current fault */ + if (step) + runflags |= PRSTEP; + if (signo == 0) + runflags |= PRCSIG; + else if (signo != -1) /* -1 means do nothing W.R.T. signals */ + proc_set_current_signal (pi, signo); - /* Notify the caller of the arrival of a new thread. */ - create_procinfo (pi->prstatus.pr_rval1); +#ifdef NEW_PROC_API + { + int cmd[2]; - *rtnvalp = pi->prstatus.pr_rval1; - *statvalp = (SIGTRAP << 8) | 0177; + cmd[0] = PCRUN; + cmd[1] = runflags; + win = (write (pi->ctl_fd, (char *) &cmd, sizeof (cmd)) == sizeof (cmd)); + } +#else /* ioctl method */ + { + prrun_t prrun; - return 1; + memset (&prrun, 0, sizeof (prrun)); + prrun.pr_flags = runflags; + win = (ioctl (pi->ctl_fd, PIOCRUN, &prrun) >= 0); + } +#endif + + return win; } /* - - LOCAL FUNCTION - - procfs_fork_handler - handle exit from the fork syscall - - SYNOPSIS - - int procfs_fork_handler (pi, syscall_num, why, rtnvalp, statvalp) - - DESCRIPTION - - This routine is called when an inferior process is about to finish a - fork() system call. We will open up the new process, and then close - it, which releases it from the clutches of the debugger. - - After that, we continue the target process as though nothing had - happened. - - NOTES - This is necessary for IRIX because we have to set PR_FORK in order - to catch the creation of lwps (via sproc()). When an actual fork - occurs, it becomes necessary to reset the forks debugger flags and - continue it because we can't hack multiple processes yet. + * Function: proc_set_traced_signals + * + * Register to trace signals in the process or LWP. + * Returns non-zero for success, zero for failure. */ -static int -procfs_fork_handler (pi, syscall_num, why, rtnvalp, statvalp) - struct procinfo *pi; - int syscall_num; - int why; - int *rtnvalp; - int *statvalp; +int +proc_set_traced_signals (pi, sigset) + procinfo *pi; + sigset_t *sigset; { - struct procinfo *pitemp; - -/* At this point, we've detected the completion of a fork (or vfork) call in - our child. The grandchild is also stopped because we set inherit-on-fork - earlier. (Note that nobody has the grandchilds' /proc file open at this - point.) We will release the grandchild from the debugger by opening it's - /proc file and then closing it. Since run-on-last-close is set, the - grandchild continues on its' merry way. */ - + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char sigset[sizeof (sigset_t)]; + } arg; - pitemp = create_procinfo (pi->prstatus.pr_rval1); - if (pitemp) - close_proc_file (pitemp); + arg.cmd = PCSTRACE; + memcpy (&arg.sigset, sigset, sizeof (sigset_t)); - if (ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) - perror_with_name (pi->pathname); + win = (write (pi->ctl_fd, (char *) &arg, sizeof (arg)) == sizeof (arg)); + } +#else /* ioctl method */ + win = (ioctl (pi->ctl_fd, PIOCSTRACE, sigset) >= 0); +#endif + /* The above operation renders the procinfo's cached pstatus obsolete. */ + pi->status_valid = 0; - return 0; + if (!win) + warning ("procfs: set_traced_signals failed"); + return win; } -#endif /* SYS_sproc && !UNIXWARE */ /* - - LOCAL FUNCTION - - procfs_set_inferior_syscall_traps - setup the syscall traps - - SYNOPSIS - - void procfs_set_inferior_syscall_traps (struct procinfo *pip) - - DESCRIPTION - - Called for each "procinfo" (process, thread, or LWP) in the - inferior, to register for notification of and handlers for - syscall traps in the inferior. - + * Function: proc_set_traced_faults + * + * Register to trace hardware faults in the process or LWP. + * Returns non-zero for success, zero for failure. */ -static void -procfs_set_inferior_syscall_traps (pip) - struct procinfo *pip; +int +proc_set_traced_faults (pi, fltset) + procinfo *pi; + fltset_t *fltset; { - procfs_set_syscall_trap (pip, SYS_exit, PROCFS_SYSCALL_ENTRY, - procfs_exit_handler); - -#ifndef PRFS_STOPEXEC -#ifdef SYS_exec - procfs_set_syscall_trap (pip, SYS_exec, PROCFS_SYSCALL_EXIT, - procfs_exec_handler); -#endif -#ifdef SYS_execv - procfs_set_syscall_trap (pip, SYS_execv, PROCFS_SYSCALL_EXIT, - procfs_exec_handler); -#endif -#ifdef SYS_execve - procfs_set_syscall_trap (pip, SYS_execve, PROCFS_SYSCALL_EXIT, - procfs_exec_handler); -#endif -#endif /* PRFS_STOPEXEC */ - - /* Setup traps on exit from sproc() */ + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char fltset[sizeof (fltset_t)]; + } arg; -#ifdef SYS_sproc - procfs_set_syscall_trap (pip, SYS_sproc, PROCFS_SYSCALL_EXIT, - procfs_sproc_handler); - procfs_set_syscall_trap (pip, SYS_fork, PROCFS_SYSCALL_EXIT, - procfs_fork_handler); -#ifdef SYS_vfork - procfs_set_syscall_trap (pip, SYS_vfork, PROCFS_SYSCALL_EXIT, - procfs_fork_handler); -#endif -/* Turn on inherit-on-fork flag so that all children of the target process - start with tracing flags set. This allows us to trap lwp creation. Note - that we also have to trap on fork and vfork in order to disable all tracing - in the targets child processes. */ + arg.cmd = PCSFAULT; + memcpy (&arg.fltset, fltset, sizeof (fltset_t)); - modify_inherit_on_fork_flag (pip->ctl_fd, 1); + win = (write (pi->ctl_fd, (char *) &arg, sizeof (arg)) == sizeof (arg)); + } +#else /* ioctl method */ + win = (ioctl (pi->ctl_fd, PIOCSFAULT, fltset) >= 0); #endif + /* The above operation renders the procinfo's cached pstatus obsolete. */ + pi->status_valid = 0; -#ifdef SYS_lwp_create - procfs_set_syscall_trap (pip, SYS_lwp_create, PROCFS_SYSCALL_EXIT, - procfs_lwp_creation_handler); -#endif + return win; } /* - - LOCAL FUNCTION - - procfs_init_inferior - initialize target vector and access to a - /proc entry - - SYNOPSIS - - void procfs_init_inferior (int pid) - - DESCRIPTION - - When gdb starts an inferior, this function is called in the parent - process immediately after the fork. It waits for the child to stop - on the return from the exec system call (the child itself takes care - of ensuring that this is set up), then sets up the set of signals - and faults that are to be traced. Returns the pid, which may have had - the thread-id added to it. - - NOTES - - If proc_init_failed ever gets called, control returns to the command - processing loop via the standard error handling code. - + * Function: proc_set_traced_sysentry + * + * Register to trace entry to system calls in the process or LWP. + * Returns non-zero for success, zero for failure. */ -static void -procfs_init_inferior (pid) - int pid; +int +proc_set_traced_sysentry (pi, sysset) + procinfo *pi; + sysset_t *sysset; { - struct procinfo *pip; - - push_target (&procfs_ops); - - pip = create_procinfo (pid); - - procfs_set_inferior_syscall_traps (pip); - - /* create_procinfo may change the pid, so we have to update inferior_pid - here before calling other gdb routines that need the right pid. */ - - pid = pip->pid; - inferior_pid = pid; + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char sysset[sizeof (sysset_t)]; + } arg; - add_thread (pip->pid); /* Setup initial thread */ + arg.cmd = PCSENTRY; + memcpy (&arg.sysset, sysset, sizeof (sysset_t)); -#ifdef START_INFERIOR_TRAPS_EXPECTED - startup_inferior (START_INFERIOR_TRAPS_EXPECTED); -#else - /* One trap to exec the shell, one to exec the program being debugged. */ - startup_inferior (2); + win = (write (pi->ctl_fd, (char *) &arg, sizeof (arg)) == sizeof (arg)); + } +#else /* ioctl method */ + win = (ioctl (pi->ctl_fd, PIOCSENTRY, sysset) >= 0); #endif + /* The above operation renders the procinfo's cached pstatus obsolete. */ + pi->status_valid = 0; + + return win; } /* + * Function: proc_set_traced_sysexit + * + * Register to trace exit from system calls in the process or LWP. + * Returns non-zero for success, zero for failure. + */ - GLOBAL FUNCTION - - procfs_notice_signals - - SYNOPSIS +int +proc_set_traced_sysexit (pi, sysset) + procinfo *pi; + sysset_t *sysset; +{ + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char sysset[sizeof (sysset_t)]; + } arg; - static void procfs_notice_signals (int pid); + arg.cmd = PCSEXIT; + memcpy (&arg.sysset, sysset, sizeof (sysset_t)); - DESCRIPTION + win = (write (pi->ctl_fd, (char *) &arg, sizeof (arg)) == sizeof (arg)); + } +#else /* ioctl method */ + win = (ioctl (pi->ctl_fd, PIOCSEXIT, sysset) >= 0); +#endif + /* The above operation renders the procinfo's cached pstatus obsolete. */ + pi->status_valid = 0; - When the user changes the state of gdb's signal handling via the - "handle" command, this function gets called to see if any change - in the /proc interface is required. It is also called internally - by other /proc interface functions to initialize the state of - the traced signal set. + return win; +} - One thing it does is that signals for which the state is "nostop", - "noprint", and "pass", have their trace bits reset in the pr_trace - field, so that they are no longer traced. This allows them to be - delivered directly to the inferior without the debugger ever being - involved. +/* + * Function: proc_set_held_signals + * + * Specify the set of blocked / held signals in the process or LWP. + * Returns non-zero for success, zero for failure. */ -static void -procfs_notice_signals (pid) - int pid; +int +proc_set_held_signals (pi, sighold) + procinfo *pi; + sigset_t *sighold; { - struct procinfo *pi; - struct sig_ctl sctl; - - pi = find_procinfo (pid, 0); - -#ifndef HAVE_PRRUN_T - premptyset (&sctl.sigset); + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char hold[sizeof (sigset_t)]; + } arg; + + arg.cmd = PCSHOLD; + memcpy (&arg.hold, sighold, sizeof (sigset_t)); + win = (write (pi->ctl_fd, (void *) &arg, sizeof (arg)) == sizeof (arg)); + } #else - sctl.sigset = pi->prrun.pr_trace; + win = (ioctl (pi->ctl_fd, PIOCSHOLD, sighold) >= 0); #endif + /* The above operation renders the procinfo's cached pstatus obsolete. */ + pi->status_valid = 0; - notice_signals (pi, &sctl); - -#ifdef HAVE_PRRUN_T - pi->prrun.pr_trace = sctl.sigset; -#endif + return win; } -static void -notice_signals (pi, sctl) - struct procinfo *pi; - struct sig_ctl *sctl; -{ - int signo; +/* + * Function: proc_get_pending_signals + * + * returns the set of signals that are pending in the process or LWP. + * Will also copy the sigset if 'save' is non-zero. + */ - for (signo = 0; signo < NSIG; signo++) - { - if (signal_stop_state (target_signal_from_host (signo)) == 0 && - signal_print_state (target_signal_from_host (signo)) == 0 && - signal_pass_state (target_signal_from_host (signo)) == 1) - { - prdelset (&sctl->sigset, signo); - } - else - { - praddset (&sctl->sigset, signo); - } - } -#ifdef PROCFS_USE_READ_WRITE - sctl->cmd = PCSTRACE; - if (write (pi->ctl_fd, (char *) sctl, sizeof (struct sig_ctl)) < 0) +sigset_t * +proc_get_pending_signals (pi, save) + procinfo *pi; + sigset_t *save; +{ + sigset_t *ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + +#ifdef NEW_PROC_API + ret = &pi->prstatus.pr_lwp.pr_lwppend; #else - if (ioctl (pi->ctl_fd, PIOCSTRACE, &sctl->sigset)) + ret = &pi->prstatus.pr_sigpend; #endif - { - print_sys_errmsg ("PIOCSTRACE failed", errno); - } + if (save && ret) + memcpy (save, ret, sizeof (sigset_t)); + + return ret; } /* + * Function: proc_get_signal_actions + * + * returns the set of signal actions. + * Will also copy the sigactionset if 'save' is non-zero. + */ - LOCAL FUNCTION - - proc_set_exec_trap -- arrange for exec'd child to halt at startup - - SYNOPSIS - - void proc_set_exec_trap (void) - - DESCRIPTION - - This function is called in the child process when starting up - an inferior, prior to doing the exec of the actual inferior. - It sets the child process's exitset to make exit from the exec - system call an event of interest to stop on, and then simply - returns. The child does the exec, the system call returns, and - the child stops at the first instruction, ready for the gdb - parent process to take control of it. - - NOTE +struct sigaction * +proc_get_signal_actions (pi, save) + procinfo *pi; + struct sigaction *save; +{ + struct sigaction *ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + +#ifdef NEW_PROC_API + ret = &pi->prstatus.pr_lwp.pr_action; +#else + ret = &pi->prstatus.pr_action; +#endif + if (save && ret) + memcpy (save, ret, sizeof (struct sigaction)); - We need to use all local variables since the child may be sharing - it's data space with the parent, if vfork was used rather than - fork. + return ret; +} - Also note that we want to turn off the inherit-on-fork flag in - the child process so that any grand-children start with all - tracing flags cleared. +/* + * Function: proc_get_held_signals + * + * returns the set of signals that are held / blocked. + * Will also copy the sigset if 'save' is non-zero. */ -static void -proc_set_exec_trap () +sigset_t * +proc_get_held_signals (pi, save) + procinfo *pi; + sigset_t *save; { - struct sys_ctl exitset; - struct sys_ctl entryset; - char procname[MAX_PROC_NAME_SIZE]; - int fd; + sigset_t *ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; - sprintf (procname, CTL_PROC_NAME_FMT, getpid ()); #ifdef UNIXWARE - if ((fd = open (procname, O_WRONLY)) < 0) + ret = &pi->prstatus.pr_lwp.pr_context.uc_sigmask; #else - if ((fd = open (procname, O_RDWR)) < 0) -#endif - { - perror (procname); - gdb_flush (gdb_stderr); - _exit (127); - } - premptyset (&exitset.sysset); - premptyset (&entryset.sysset); - -#ifdef PRFS_STOPEXEC - /* Under Alpha OSF/1 we have to use a PIOCSSPCACT ioctl to trace - exits from exec system calls because of the user level loader. */ + ret = &pi->prstatus.pr_lwp.pr_lwphold; +#endif /* UNIXWARE */ +#else /* not NEW_PROC_API */ { - int prfs_flags; + static sigset_t sigheld; - if (ioctl (fd, PIOCGSPCACT, &prfs_flags) < 0) - { - perror (procname); - gdb_flush (gdb_stderr); - _exit (127); - } - prfs_flags |= PRFS_STOPEXEC; - if (ioctl (fd, PIOCSSPCACT, &prfs_flags) < 0) - { - perror (procname); - gdb_flush (gdb_stderr); - _exit (127); - } + if (ioctl (pi->ctl_fd, PIOCGHOLD, &sigheld) >= 0) + ret = &sigheld; } -#else /* PRFS_STOPEXEC */ - /* GW: Rationale... - Not all systems with /proc have all the exec* syscalls with the same - names. On the SGI, for example, there is no SYS_exec, but there - *is* a SYS_execv. So, we try to account for that. */ +#endif /* NEW_PROC_API */ + if (save && ret) + memcpy (save, ret, sizeof (sigset_t)); -#ifdef SYS_exec - praddset (&exitset.sysset, SYS_exec); -#endif -#ifdef SYS_execve - praddset (&exitset.sysset, SYS_execve); -#endif -#ifdef SYS_execv - praddset (&exitset.sysset, SYS_execv); -#endif - -#ifdef PROCFS_USE_READ_WRITE - exitset.cmd = PCSEXIT; - if (write (fd, (char *) &exitset, sizeof (struct sys_ctl)) < 0) -#else - if (ioctl (fd, PIOCSEXIT, &exitset.sysset) < 0) -#endif - { - perror (procname); - gdb_flush (gdb_stderr); - _exit (127); - } -#endif /* PRFS_STOPEXEC */ + return ret; +} - praddset (&entryset.sysset, SYS_exit); +/* + * Function: proc_get_traced_signals + * + * returns the set of signals that are traced / debugged. + * Will also copy the sigset if 'save' is non-zero. + */ -#ifdef PROCFS_USE_READ_WRITE - entryset.cmd = PCSENTRY; - if (write (fd, (char *) &entryset, sizeof (struct sys_ctl)) < 0) +sigset_t * +proc_get_traced_signals (pi, save) + procinfo *pi; + sigset_t *save; +{ + sigset_t *ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + + ret = &pi->prstatus.pr_sigtrace; #else - if (ioctl (fd, PIOCSENTRY, &entryset.sysset) < 0) -#endif - { - perror (procname); - gdb_flush (gdb_stderr); - _exit (126); - } - - /* Turn off inherit-on-fork flag so that all grand-children of gdb - start with tracing flags cleared. */ - - modify_inherit_on_fork_flag (fd, 0); - - /* Turn on run-on-last-close flag so that this process will not hang - if GDB goes away for some reason. */ - - modify_run_on_last_close_flag (fd, 1); - -#ifndef UNIXWARE /* since this is a solaris-ism, we don't want it */ - /* NOTE: revisit when doing thread support for UW */ -#ifdef PR_ASYNC { - long pr_flags; -#ifdef PROCFS_USE_READ_WRITE - struct proc_ctl pctl; -#endif + static sigset_t sigtrace; -/* Solaris needs this to make procfs treat all threads seperately. Without - this, all threads halt whenever something happens to any thread. Since - GDB wants to control all this itself, it needs to set PR_ASYNC. */ - - pr_flags = PR_ASYNC; -#ifdef PROCFS_USE_READ_WRITE - pctl.cmd = PCSET; - pctl.data = PR_FORK | PR_ASYNC; - write (fd, (char *) &pctl, sizeof (struct proc_ctl)); -#else - ioctl (fd, PIOCSET, &pr_flags); -#endif + if (ioctl (pi->ctl_fd, PIOCGTRACE, &sigtrace) >= 0) + ret = &sigtrace; } -#endif /* PR_ASYNC */ -#endif /* !UNIXWARE */ +#endif + if (save && ret) + memcpy (save, ret, sizeof (sigset_t)); + + return ret; } /* - - GLOBAL FUNCTION - - proc_iterate_over_mappings -- call function for every mapped space - - SYNOPSIS - - int proc_iterate_over_mappings (int (*func)()) - - DESCRIPTION - - Given a pointer to a function, call that function for every - mapped address space, passing it an open file descriptor for - the file corresponding to that mapped address space (if any) - and the base address of the mapped space. Quit when we hit - the end of the mappings or the function returns nonzero. + * Function: proc_trace_signal + * + * Add 'signo' to the set of signals that are traced. + * Returns non-zero for success, zero for failure. */ -#ifdef UNIXWARE int -proc_iterate_over_mappings (func) - int (*func) PARAMS ((int, CORE_ADDR)); +proc_trace_signal (pi, signo) + procinfo *pi; + int signo; { - int nmap; - int fd; - int funcstat = 0; - prmap_t *prmaps; - prmap_t *prmap; - struct procinfo *pi; - struct stat sbuf; - - pi = current_procinfo; - - if (fstat (pi->map_fd, &sbuf) < 0) - return 0; - - nmap = sbuf.st_size / sizeof (prmap_t); - prmaps = (prmap_t *) alloca (nmap * sizeof (prmap_t)); - if ((lseek (pi->map_fd, 0, SEEK_SET) == 0) && - (read (pi->map_fd, (char *) prmaps, nmap * sizeof (prmap_t)) == - (nmap * sizeof (prmap_t)))) + sigset_t temp; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + if (pi) { - int i = 0; - for (prmap = prmaps; i < nmap && funcstat == 0; ++prmap, ++i) + if (proc_get_traced_signals (pi, &temp)) { - char name[sizeof ("/proc/1234567890/object") + - sizeof (prmap->pr_mapname)]; - sprintf (name, "/proc/%d/object/%s", pi->pid, prmap->pr_mapname); - if ((fd = open (name, O_RDONLY)) == -1) - { - funcstat = 1; - break; - } - funcstat = (*func) (fd, (CORE_ADDR) prmap->pr_vaddr); - close (fd); + praddset (&temp, signo); + return proc_set_traced_signals (pi, &temp); } } - return (funcstat); -} -#else /* UNIXWARE */ -int -proc_iterate_over_mappings (func) - int (*func) PARAMS ((int, CORE_ADDR)); -{ - int nmap; - int fd; - int funcstat = 0; - struct prmap *prmaps; - struct prmap *prmap; - struct procinfo *pi; - pi = current_procinfo; - - if (ioctl (pi->map_fd, PIOCNMAP, &nmap) == 0) - { - prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps)); - if (ioctl (pi->map_fd, PIOCMAP, prmaps) == 0) - { - for (prmap = prmaps; prmap->pr_size && funcstat == 0; ++prmap) - { - fd = proc_address_to_fd (pi, (CORE_ADDR) prmap->pr_vaddr, 0); - funcstat = (*func) (fd, (CORE_ADDR) prmap->pr_vaddr); - close (fd); - } - } - } - return (funcstat); + return 0; /* failure */ } -#endif /* UNIXWARE */ -#if 0 /* Currently unused */ /* - - GLOBAL FUNCTION - - proc_base_address -- find base address for segment containing address - - SYNOPSIS - - CORE_ADDR proc_base_address (CORE_ADDR addr) - - DESCRIPTION - - Given an address of a location in the inferior, find and return - the base address of the mapped segment containing that address. - - This is used for example, by the shared library support code, - where we have the pc value for some location in the shared library - where we are stopped, and need to know the base address of the - segment containing that address. + * Function: proc_ignore_signal + * + * Remove 'signo' from the set of signals that are traced. + * Returns non-zero for success, zero for failure. */ -CORE_ADDR -proc_base_address (addr) - CORE_ADDR addr; +int +proc_ignore_signal (pi, signo) + procinfo *pi; + int signo; { - int nmap; - struct prmap *prmaps; - struct prmap *prmap; - CORE_ADDR baseaddr = 0; - struct procinfo *pi; - - pi = current_procinfo; - - if (ioctl (pi->map_fd, PIOCNMAP, &nmap) == 0) + sigset_t temp; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + if (pi) { - prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps)); - if (ioctl (pi->map_fd, PIOCMAP, prmaps) == 0) + if (proc_get_traced_signals (pi, &temp)) { - for (prmap = prmaps; prmap->pr_size; ++prmap) - { - if ((prmap->pr_vaddr <= (caddr_t) addr) && - (prmap->pr_vaddr + prmap->pr_size > (caddr_t) addr)) - { - baseaddr = (CORE_ADDR) prmap->pr_vaddr; - break; - } - } + prdelset (&temp, signo); + return proc_set_traced_signals (pi, &temp); } } - return (baseaddr); -} -#endif /* 0 */ + return 0; /* failure */ +} -#ifndef UNIXWARE /* + * Function: proc_get_traced_faults + * + * returns the set of hardware faults that are traced /debugged. + * Will also copy the faultset if 'save' is non-zero. + */ - LOCAL FUNCTION - - proc_address_to_fd -- return open fd for file mapped to address - - SYNOPSIS - - int proc_address_to_fd (struct procinfo *pi, CORE_ADDR addr, complain) +fltset_t * +proc_get_traced_faults (pi, save) + procinfo *pi; + fltset_t *save; +{ + fltset_t *ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + + ret = &pi->prstatus.pr_flttrace; +#else + { + static fltset_t flttrace; - DESCRIPTION + if (ioctl (pi->ctl_fd, PIOCGFAULT, &flttrace) >= 0) + ret = &flttrace; + } +#endif + if (save && ret) + memcpy (save, ret, sizeof (fltset_t)); - Given an address in the current inferior's address space, use the - /proc interface to find an open file descriptor for the file that - this address was mapped in from. Return -1 if there is no current - inferior. Print a warning message if there is an inferior but - the address corresponds to no file (IE a bogus address). + return ret; +} +/* + * Function: proc_get_traced_sysentry + * + * returns the set of syscalls that are traced /debugged on entry. + * Will also copy the syscall set if 'save' is non-zero. */ -static int -proc_address_to_fd (pi, addr, complain) - struct procinfo *pi; - CORE_ADDR addr; - int complain; +sysset_t * +proc_get_traced_sysentry (pi, save) + procinfo *pi; + sysset_t *save; { - int fd = -1; + sysset_t *ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + + ret = &pi->prstatus.pr_sysentry; +#else + { + static sysset_t sysentry; - if ((fd = ioctl (pi->ctl_fd, PIOCOPENM, (caddr_t *) & addr)) < 0) - { - if (complain) - { - print_sys_errmsg (pi->pathname, errno); - warning ("can't find mapped file for address 0x%x", addr); - } - } - return (fd); + if (ioctl (pi->ctl_fd, PIOCGENTRY, &sysentry) >= 0) + ret = &sysentry; + } +#endif + if (save && ret) + memcpy (save, ret, sizeof (sysset_t)); + + return ret; } -#endif /* !UNIXWARE */ -/* Attach to process PID, then initialize for debugging it - and wait for the trace-trap that results from attaching. */ +/* + * Function: proc_get_traced_sysexit + * + * returns the set of syscalls that are traced /debugged on exit. + * Will also copy the syscall set if 'save' is non-zero. + */ -static void -procfs_attach (args, from_tty) - char *args; - int from_tty; +sysset_t * +proc_get_traced_sysexit (pi, save) + procinfo *pi; + sysset_t *save; { - char *exec_file; - int pid; - - if (!args) - error_no_arg ("process-id to attach"); - - pid = atoi (args); + sysset_t * ret = NULL; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + if (!pi->status_valid) + if (!proc_get_status (pi)) + return NULL; + + ret = &pi->prstatus.pr_sysexit; +#else + { + static sysset_t sysexit; - if (pid == getpid ()) /* Trying to masturbate? */ - error ("I refuse to debug myself!"); + if (ioctl (pi->ctl_fd, PIOCGEXIT, &sysexit) >= 0) + ret = &sysexit; + } +#endif + if (save && ret) + memcpy (save, ret, sizeof (sysset_t)); - if (from_tty) - { - exec_file = (char *) get_exec_file (0); + return ret; +} - if (exec_file) - printf_unfiltered ("Attaching to program `%s', %s\n", exec_file, target_pid_to_str (pid)); - else - printf_unfiltered ("Attaching to %s\n", target_pid_to_str (pid)); +/* + * Function: proc_clear_current_fault + * + * The current fault (if any) is cleared; the associated signal + * will not be sent to the process or LWP when it resumes. + * Returns non-zero for success, zero for failure. + */ - gdb_flush (gdb_stdout); - } +int +proc_clear_current_fault (pi) + procinfo *pi; +{ + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + int cmd = PCCFAULT; + win = (write (pi->ctl_fd, (void *) &cmd, sizeof (cmd)) == sizeof (cmd)); + } +#else + win = (ioctl (pi->ctl_fd, PIOCCFAULT, 0) >= 0); +#endif - inferior_pid = pid = do_attach (pid); - push_target (&procfs_ops); + return win; } +/* + * Function: proc_set_current_signal + * + * Set the "current signal" that will be delivered next to the process. + * NOTE: semantics are different from those of KILL. + * This signal will be delivered to the process or LWP + * immediately when it is resumed (even if the signal is held/blocked); + * it will NOT immediately cause another event of interest, and will NOT + * first trap back to the debugger. + * + * Returns non-zero for success, zero for failure. + */ -/* Take a program previously attached to and detaches it. - The program resumes execution and will no longer stop - on signals, etc. We'd better not have left any breakpoints - in the program or it'll die when it hits one. For this - to work, it may be necessary for the process to have been - previously attached. It *might* work if the program was - started via the normal ptrace (PTRACE_TRACEME). */ - -static void -procfs_detach (args, from_tty) - char *args; - int from_tty; +int +proc_set_current_signal (pi, signo) + procinfo *pi; + int signo; { - int siggnal = 0; + int win; + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char sinfo[sizeof (struct siginfo)]; + } arg; + struct siginfo *mysinfo; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); - if (from_tty) - { - char *exec_file = get_exec_file (0); - if (exec_file == 0) - exec_file = ""; - printf_unfiltered ("Detaching from program: %s %s\n", - exec_file, target_pid_to_str (inferior_pid)); - gdb_flush (gdb_stdout); - } - if (args) - siggnal = atoi (args); +#ifdef PROCFS_DONT_PIOCSSIG_CURSIG + /* With Alpha OSF/1 procfs, the kernel gets really confused if it + * receives a PIOCSSIG with a signal identical to the current signal, + * it messes up the current signal. Work around the kernel bug. + */ + if (signo > 0 && + signo == proc_cursig (pi)) + return 1; /* I assume this is a success? */ +#endif + + /* The pointer is just a type alias. */ + mysinfo = (struct siginfo *) &arg.sinfo; + mysinfo->si_signo = signo; + mysinfo->si_code = 0; + mysinfo->si_pid = getpid (); /* ?why? */ + mysinfo->si_uid = getuid (); /* ?why? */ + +#ifdef NEW_PROC_API + arg.cmd = PCSSIG; + win = (write (pi->ctl_fd, (void *) &arg, sizeof (arg)) == sizeof (arg)); +#else + win = (ioctl (pi->ctl_fd, PIOCSSIG, (void *) &arg.sinfo) >= 0); +#endif - do_detach (siggnal); - inferior_pid = 0; - unpush_target (&procfs_ops); /* Pop out of handling an inferior */ + return win; } -/* Get ready to modify the registers array. On machines which store - individual registers, this doesn't need to do anything. On machines - which store all the registers in one fell swoop, this makes sure - that registers contains all the registers from the program being - debugged. */ +/* + * Function: proc_clear_current_signal + * + * The current signal (if any) is cleared, and + * is not sent to the process or LWP when it resumes. + * Returns non-zero for success, zero for failure. + */ -static void -procfs_prepare_to_store () +int +proc_clear_current_signal (pi) + procinfo *pi; { -#ifdef CHILD_PREPARE_TO_STORE - CHILD_PREPARE_TO_STORE (); + int win; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + +#ifdef NEW_PROC_API + { + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char sinfo[sizeof (struct siginfo)]; + } arg; + struct siginfo *mysinfo; + + arg.cmd = PCSSIG; + /* The pointer is just a type alias. */ + mysinfo = (struct siginfo *) &arg.sinfo; + mysinfo->si_signo = 0; + mysinfo->si_code = 0; + mysinfo->si_errno = 0; + mysinfo->si_pid = getpid (); /* ?why? */ + mysinfo->si_uid = getuid (); /* ?why? */ + + win = (write (pi->ctl_fd, (void *) &arg, sizeof (arg)) == sizeof (arg)); + } +#else + win = (ioctl (pi->ctl_fd, PIOCSSIG, 0) >= 0); #endif -} - -/* Print status information about what we're accessing. */ -static void -procfs_files_info (ignore) - struct target_ops *ignore; -{ - printf_unfiltered ("\tUsing the running image of %s %s via /proc.\n", - attach_flag ? "attached" : "child", target_pid_to_str (inferior_pid)); + return win; } -/* ARGSUSED */ -static void -procfs_open (arg, from_tty) - char *arg; - int from_tty; +/* + * Function: proc_get_gregs + * + * Get the general registers for the process or LWP. + * Returns non-zero for success, zero for failure. + */ + +gdb_gregset_t * +proc_get_gregs (pi) + procinfo *pi; { - error ("Use the \"run\" command to start a Unix child process."); + if (!pi->status_valid || !pi->gregs_valid) + if (!proc_get_status (pi)) + return NULL; + + /* + * OK, sorry about the ifdef's. + * There's three cases instead of two, because + * in this instance Unixware and Solaris/RW differ. + */ + +#ifdef NEW_PROC_API +#ifdef UNIXWARE /* ugh, a true architecture dependency */ + return &pi->prstatus.pr_lwp.pr_context.uc_mcontext.gregs; +#else /* not Unixware */ + return &pi->prstatus.pr_lwp.pr_reg; +#endif /* Unixware */ +#else /* not NEW_PROC_API */ + return &pi->prstatus.pr_reg; +#endif /* NEW_PROC_API */ } /* - - LOCAL FUNCTION - - do_attach -- attach to an already existing process - - SYNOPSIS - - int do_attach (int pid) - - DESCRIPTION - - Attach to an already existing process with the specified process - id. If the process is not already stopped, query whether to - stop it or not. - - NOTES - - The option of stopping at attach time is specific to the /proc - versions of gdb. Versions using ptrace force the attachee - to stop. (I have changed this version to do so, too. All you - have to do is "continue" to make it go on. -- gnu@cygnus.com) - + * Function: proc_get_fpregs + * + * Get the floating point registers for the process or LWP. + * Returns non-zero for success, zero for failure. */ -static int -do_attach (pid) - int pid; +gdb_fpregset_t * +proc_get_fpregs (pi) + procinfo *pi; { - struct procinfo *pi; -#ifdef PROCFS_USE_READ_WRITE - struct flt_ctl fctl; -#endif - int nlwp, *lwps; +#ifdef NEW_PROC_API + if (!pi->status_valid || !pi->fpregs_valid) + if (!proc_get_status (pi)) + return NULL; - pi = init_procinfo (pid, 0); - -#ifdef PIOCLWPIDS - nlwp = pi->prstatus.pr_nlwp; - lwps = alloca ((2 * nlwp + 2) * sizeof (id_t)); +#ifdef UNIXWARE /* a true architecture dependency */ + return &pi->prstatus.pr_lwp.pr_context.uc_mcontext.fpregs; +#else + return &pi->prstatus.pr_lwp.pr_fpreg; +#endif /* Unixware */ - if (ioctl (pi->ctl_fd, PIOCLWPIDS, lwps)) - { - print_sys_errmsg (pi->pathname, errno); - error ("PIOCLWPIDS failed"); - } -#else /* PIOCLWPIDS */ - nlwp = 1; - lwps = alloca ((2 * nlwp + 2) * sizeof *lwps); - lwps[0] = 0; -#endif - for (; nlwp > 0; nlwp--, lwps++) +#else /* not NEW_PROC_API */ + if (pi->fpregs_valid) + return &pi->fpregset; /* already got 'em */ + else { - /* First one has already been created above. */ - if ((pi = find_procinfo ((*lwps << 16) | pid, 1)) == 0) - pi = init_procinfo ((*lwps << 16) | pid, 0); - - if (THE_PR_LWP (pi->prstatus).pr_flags & (PR_STOPPED | PR_ISTOP)) + if (pi->ctl_fd == 0 && + open_procinfo_files (pi, FD_CTL) == 0) { - pi->was_stopped = 1; + return NULL; } else { - pi->was_stopped = 0; - if (1 || query ("Process is currently running, stop it? ")) +#ifdef PIOCTGFPREG + struct { + long pr_count; + tid_t pr_error_thread; + tfpregset_t thread_1; + } thread_fpregs; + + thread_fpregs.pr_count = 1; + thread_fpregs.thread_1.tid = pi->tid; + + if (pi->tid == 0 && + ioctl (pi->ctl_fd, PIOCGFPREG, &pi->fpregset) >= 0) { -#ifdef PROCFS_USE_READ_WRITE - long cmd; -#endif - /* Make it run again when we close it. */ - modify_run_on_last_close_flag (pi->ctl_fd, 1); -#ifdef PROCFS_USE_READ_WRITE - cmd = PCSTOP; - if (write (pi->ctl_fd, (char *) &cmd, sizeof (long)) < 0) + pi->fpregs_valid = 1; + return &pi->fpregset; /* got 'em now! */ + } + else if (pi->tid != 0 && + ioctl (pi->ctl_fd, PIOCTGFPREG, &thread_fpregs) >= 0) + { + memcpy (&pi->fpregset, &thread_fpregs.thread_1.pr_fpregs, + sizeof (pi->fpregset)); + pi->fpregs_valid = 1; + return &pi->fpregset; /* got 'em now! */ + } + else + { + return NULL; + } #else - if (ioctl (pi->ctl_fd, PIOCSTOP, &pi->prstatus) < 0) -#endif - { - print_sys_errmsg (pi->pathname, errno); - close_proc_file (pi); - error ("PIOCSTOP failed"); - } -#ifdef UNIXWARE - if (!procfs_read_status (pi)) - { - print_sys_errmsg (pi->pathname, errno); - close_proc_file (pi); - error ("procfs_read_status failed"); - } -#endif - pi->nopass_next_sigstop = 1; + if (ioctl (pi->ctl_fd, PIOCGFPREG, &pi->fpregset) >= 0) + { + pi->fpregs_valid = 1; + return &pi->fpregset; /* got 'em now! */ } else { - printf_unfiltered ("Ok, gdb will wait for %s to stop.\n", - target_pid_to_str (pi->pid)); + return NULL; } +#endif } + } +#endif +} + +/* + * Function: proc_set_gregs + * + * Write the general registers back to the process or LWP. + * Returns non-zero for success, zero for failure. + */ -#ifdef PROCFS_USE_READ_WRITE - fctl.cmd = PCSFAULT; - prfillset (&fctl.fltset); - prdelset (&fctl.fltset, FLTPAGE); +int +proc_set_gregs (pi) + procinfo *pi; +{ + gdb_gregset_t *gregs; + int win; - if (write (pi->ctl_fd, (char *) &fctl, sizeof (struct flt_ctl)) < 0) - print_sys_errmsg ("PCSFAULT failed", errno); -#else /* PROCFS_USE_READ_WRITE */ - prfillset (&pi->prrun.pr_fault); - prdelset (&pi->prrun.pr_fault, FLTPAGE); -#ifdef PROCFS_DONT_TRACE_FAULTS - premptyset (&pi->prrun.pr_fault); + if ((gregs = proc_get_gregs (pi)) == NULL) + return 0; /* get_regs has already warned */ + + if (pi->ctl_fd == 0 && + open_procinfo_files (pi, FD_CTL) == 0) + { + return 0; + } + else + { +#ifdef NEW_PROC_API + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char gregs[sizeof (gdb_gregset_t)]; + } arg; + + arg.cmd = PCSREG; + memcpy (&arg.gregs, gregs, sizeof (arg.gregs)); + win = (write (pi->ctl_fd, (void *) &arg, sizeof (arg)) == sizeof (arg)); +#else + win = (ioctl (pi->ctl_fd, PIOCSREG, gregs) >= 0); #endif - if (ioctl (pi->ctl_fd, PIOCSFAULT, &pi->prrun.pr_fault)) - { - print_sys_errmsg ("PIOCSFAULT failed", errno); - } - if (ioctl (pi->ctl_fd, PIOCSTRACE, &pi->prrun.pr_trace)) + } + + /* Policy: writing the regs invalidates our cache. */ + pi->gregs_valid = 0; + return win; +} + +/* + * Function: proc_set_fpregs + * + * Modify the floating point register set of the process or LWP. + * Returns non-zero for success, zero for failure. + */ + +int +proc_set_fpregs (pi) + procinfo *pi; +{ + gdb_fpregset_t *fpregs; + int win; + + if ((fpregs = proc_get_fpregs (pi)) == NULL) + return 0; /* get_fpregs has already warned */ + + if (pi->ctl_fd == 0 && + open_procinfo_files (pi, FD_CTL) == 0) + { + return 0; + } + else + { +#ifdef NEW_PROC_API + struct { + int cmd; + /* Use char array to avoid alignment issues. */ + char fpregs[sizeof (gdb_fpregset_t)]; + } arg; + + arg.cmd = PCSFPREG; + memcpy (&arg.fpregs, fpregs, sizeof (arg.fpregs)); + win = (write (pi->ctl_fd, (void *) &arg, sizeof (arg)) == sizeof (arg)); +#else +#ifdef PIOCTSFPREG + if (pi->tid == 0) + win = (ioctl (pi->ctl_fd, PIOCSFPREG, fpregs) >= 0); + else { - print_sys_errmsg ("PIOCSTRACE failed", errno); + struct { + long pr_count; + tid_t pr_error_thread; + tfpregset_t thread_1; + } thread_fpregs; + + thread_fpregs.pr_count = 1; + thread_fpregs.thread_1.tid = pi->tid; + memcpy (&thread_fpregs.thread_1.pr_fpregs, fpregs, + sizeof (*fpregs)); + win = (ioctl (pi->ctl_fd, PIOCTSFPREG, &thread_fpregs) >= 0); } - add_thread (pi->pid); - procfs_set_inferior_syscall_traps (pi); -#endif /* PROCFS_USE_READ_WRITE */ +#else + win = (ioctl (pi->ctl_fd, PIOCSFPREG, fpregs) >= 0); +#endif /* osf PIOCTSFPREG */ +#endif /* NEW_PROC_API */ } - attach_flag = 1; - return (pi->pid); + + /* Policy: writing the regs invalidates our cache. */ + pi->fpregs_valid = 0; + return win; } /* + * Function: proc_kill + * + * Send a signal to the proc or lwp with the semantics of "kill()". + * Returns non-zero for success, zero for failure. + */ - LOCAL FUNCTION +int +proc_kill (pi, signo) + procinfo *pi; + int signo; +{ + int win; - do_detach -- detach from an attached-to process + /* + * We might conceivably apply this operation to an LWP, and + * the LWP's ctl file descriptor might not be open. + */ - SYNOPSIS + if (pi->ctl_fd == 0 && + open_procinfo_files (pi, FD_CTL) == 0) + { + return 0; + } + else + { +#ifdef NEW_PROC_API + int cmd[2]; - void do_detach (int signal) + cmd[0] = PCKILL; + cmd[1] = signo; + win = (write (pi->ctl_fd, (char *) &cmd, sizeof (cmd)) == sizeof (cmd)); +#else /* ioctl method */ + /* FIXME: do I need the Alpha OSF fixups present in + procfs.c/unconditionally_kill_inferior? Perhaps only for SIGKILL? */ + win = (ioctl (pi->ctl_fd, PIOCKILL, &signo) >= 0); +#endif + } - DESCRIPTION + return win; +} - Detach from the current attachee. +/* + * Function: proc_parent_pid + * + * Find the pid of the process that started this one. + * Returns the parent process pid, or zero. + */ - If signal is non-zero, the attachee is started running again and sent - the specified signal. +int +proc_parent_pid (pi) + procinfo *pi; +{ + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; - If signal is zero and the attachee was not already stopped when we - attached to it, then we make it runnable again when we detach. + return pi->prstatus.pr_ppid; +} - Otherwise, we query whether or not to make the attachee runnable - again, since we may simply want to leave it in the state it was in - when we attached. - We report any problems, but do not consider them errors, since we - MUST detach even if some things don't seem to go right. This may not - be the ideal situation. (FIXME). +/* + * Function: proc_set_watchpoint + * */ -static void -do_detach (signal) - int signal; +int +proc_set_watchpoint (pi, addr, len, wflags) + procinfo *pi; + void *addr; + int len; + int wflags; { - struct procinfo *pi; - - for (pi = procinfo_list; pi; pi = pi->next) - { - if (signal) - { - set_proc_siginfo (pi, signal); - } -#ifdef PROCFS_USE_READ_WRITE - pi->saved_exitset.cmd = PCSEXIT; - if (write (pi->ctl_fd, (char *) &pi->saved_exitset, - sizeof (struct sys_ctl)) < 0) +#if !defined (TARGET_HAS_HARDWARE_WATCHPOINTS) + return 0; #else - if (ioctl (pi->ctl_fd, PIOCSEXIT, &pi->saved_exitset.sysset) < 0) -#endif - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("PIOCSEXIT failed.\n"); - } -#ifdef PROCFS_USE_READ_WRITE - pi->saved_entryset.cmd = PCSENTRY; - if (write (pi->ctl_fd, (char *) &pi->saved_entryset, - sizeof (struct sys_ctl)) < 0) +/* Horrible hack! Detect Solaris 2.5, because this doesn't work on 2.5 */ +#if defined (PIOCOPENLWP) || defined (UNIXWARE) /* Solaris 2.5: bail out */ + return 0; #else - if (ioctl (pi->ctl_fd, PIOCSENTRY, &pi->saved_entryset.sysset) < 0) -#endif - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("PIOCSENTRY failed.\n"); - } -#ifdef PROCFS_USE_READ_WRITE - pi->saved_trace.cmd = PCSTRACE; - if (write (pi->ctl_fd, (char *) &pi->saved_trace, - sizeof (struct sig_ctl)) < 0) + struct { + int cmd; + char watch[sizeof (prwatch_t)]; + } arg; + prwatch_t *pwatch; + + pwatch = (prwatch_t *) &arg.watch; + pwatch->pr_vaddr = addr; + pwatch->pr_size = len; + pwatch->pr_wflags = wflags; +#if defined(NEW_PROC_API) && defined (PCWATCH) + arg.cmd = PCWATCH; + return (write (pi->ctl_fd, &arg, sizeof (arg)) == sizeof (arg)); #else - if (ioctl (pi->ctl_fd, PIOCSTRACE, &pi->saved_trace.sigset) < 0) -#endif - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("PIOCSTRACE failed.\n"); - } -#ifndef UNIXWARE - if (ioctl (pi->ctl_fd, PIOCSHOLD, &pi->saved_sighold.sigset) < 0) - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("PIOSCHOLD failed.\n"); - } -#endif -#ifdef PROCFS_USE_READ_WRITE - pi->saved_fltset.cmd = PCSFAULT; - if (write (pi->ctl_fd, (char *) &pi->saved_fltset, - sizeof (struct flt_ctl)) < 0) +#if defined (PIOCSWATCH) + return (ioctl (pi->ctl_fd, PIOCSWATCH, pwatch) >= 0); #else - if (ioctl (pi->ctl_fd, PIOCSFAULT, &pi->saved_fltset.fltset) < 0) + return 0; /* Fail */ +#endif #endif - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("PIOCSFAULT failed.\n"); - } - if (!procfs_read_status (pi)) - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("procfs_read_status failed.\n"); - } - else - { - if (signal - || (THE_PR_LWP (pi->prstatus).pr_flags & (PR_STOPPED | PR_ISTOP))) - { -#ifdef PROCFS_USE_READ_WRITE - long cmd; #endif - - if (signal || !pi->was_stopped || - query ("Was stopped when attached, make it runnable again? ")) - { - /* Clear any pending signal if we want to detach without - a signal. */ - if (signal == 0) - set_proc_siginfo (pi, signal); - - /* Clear any fault that might have stopped it. */ -#ifdef PROCFS_USE_READ_WRITE - cmd = PCCFAULT; - if (write (pi->ctl_fd, (char *) &cmd, sizeof (long)) < 0) -#else - if (ioctl (pi->ctl_fd, PIOCCFAULT, 0)) #endif - { - print_sys_errmsg (pi->pathname, errno); - printf_unfiltered ("PIOCCFAULT failed.\n"); - } - - /* Make it run again when we close it. */ - - modify_run_on_last_close_flag (pi->ctl_fd, 1); - } - } - } - close_proc_file (pi); - } - attach_flag = 0; } -/* emulate wait() as much as possible. - Wait for child to do something. Return pid of child, or -1 in case - of error; store status in *OURSTATUS. - - Not sure why we can't - just use wait(), but it seems to have problems when applied to a - process being controlled with the /proc interface. - - We have a race problem here with no obvious solution. We need to let - the inferior run until it stops on an event of interest, which means - that we need to use the PIOCWSTOP ioctl. However, we cannot use this - ioctl if the process is already stopped on something that is not an - event of interest, or the call will hang indefinitely. Thus we first - use PIOCSTATUS to see if the process is not stopped. If not, then we - use PIOCWSTOP. But during the window between the two, if the process - stops for any reason that is not an event of interest (such as a job - control signal) then gdb will hang. One possible workaround is to set - an alarm to wake up every minute of so and check to see if the process - is still running, and if so, then reissue the PIOCWSTOP. But this is - a real kludge, so has not been implemented. FIXME: investigate - alternatives. - - FIXME: Investigate why wait() seems to have problems with programs - being control by /proc routines. */ -static int -procfs_wait (pid, ourstatus) - int pid; - struct target_waitstatus *ourstatus; -{ - short what; - short why; - int statval = 0; - int checkerr = 0; - int rtnval = -1; - struct procinfo *pi; - -scan_again: - - /* handle all syscall events first, otherwise we might not - notice a thread was created until too late. */ +/* + * Function: proc_iterate_over_mappings + * + * Given a pointer to a function, call that function once for every + * mapped address space in the process. The callback function + * receives an open file descriptor for the file corresponding to + * that mapped address space (if there is one), and the base address + * of the mapped space. Quit when the callback function returns a + * nonzero value, or at teh end of the mappings. + * + * Returns: the first non-zero return value of the callback function, + * or zero. + */ - for (pi = procinfo_list; pi; pi = pi->next) - { - if (!pi->had_event) - continue; +/* FIXME: it's probably a waste to cache this FD. + It doesn't get called that often... and if I open it + every time, I don't need to lseek it. */ +int +proc_iterate_over_mappings (func) + int (*func) PARAMS ((int, CORE_ADDR)); +{ + struct prmap *map; + procinfo *pi; + int nmaps = 0, i; + int funcstat = 0; + int fd, map_fd; + char pathname[MAX_PROC_NAME_SIZE]; - if (!(THE_PR_LWP (pi->prstatus).pr_flags & (PR_STOPPED | PR_ISTOP))) - continue; + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); - why = THE_PR_LWP (pi->prstatus).pr_why; - what = THE_PR_LWP (pi->prstatus).pr_what; - if (why == PR_SYSENTRY || why == PR_SYSEXIT) - { - int i; - int found_handler = 0; - - for (i = 0; i < pi->num_syscall_handlers; i++) - if (pi->syscall_handlers[i].syscall_num == what) - { - found_handler = 1; - pi->saved_rtnval = pi->pid; - pi->saved_statval = 0; - if (!pi->syscall_handlers[i].func - (pi, what, why, &pi->saved_rtnval, &pi->saved_statval)) - pi->had_event = 0; - break; - } +#ifdef NEW_PROC_API + /* Open map fd. */ + sprintf (pathname, "/proc/%d/map", pi->pid); + if ((map_fd = open (pathname, O_RDONLY)) < 0) + proc_error (pi, "proc_iterate_over_mappings (open)", __LINE__); - if (!found_handler) - { - if (why == PR_SYSENTRY) - error ("PR_SYSENTRY, unhandled system call %d", what); - else - error ("PR_SYSEXIT, unhandled system call %d", what); - } - } - } + /* Make sure it gets closed again. */ + make_cleanup ((make_cleanup_func) close, (void *) map_fd); - /* find a relevant process with an event */ + /* Allocate space for mapping (lifetime only for this function). */ + map = alloca (sizeof (struct prmap)); - for (pi = procinfo_list; pi; pi = pi->next) - if (pi->had_event && (pid == -1 || pi->pid == pid)) - break; - - if (!pi) + /* Now read the mappings from the file, + open a file descriptor for those that have a name, + and call the callback function. */ + while (read (map_fd, + (void *) map, + sizeof (struct prmap)) == sizeof (struct prmap)) { - wait_fd (); - goto scan_again; - } + char name[MAX_PROC_NAME_SIZE + sizeof (map->pr_mapname)]; - if (!checkerr - && !(THE_PR_LWP (pi->prstatus).pr_flags & (PR_STOPPED | PR_ISTOP))) - { - if (!procfs_write_pcwstop (pi)) - { - checkerr++; - } - } - if (checkerr) - { - if (errno == ENOENT) + if (map->pr_vaddr == 0 && map->pr_size == 0) + break; /* sanity */ + + if (map->pr_mapname[0] == 0) { - /* XXX Fixme -- what to do if attached? Can't call wait... */ - rtnval = wait (&statval); - if ((rtnval) != (PIDGET (inferior_pid))) - { - print_sys_errmsg (pi->pathname, errno); - error ("procfs_wait: wait failed, returned %d", rtnval); - /* NOTREACHED */ - } + fd = -1; /* no map file */ } else { - print_sys_errmsg (pi->pathname, errno); - error ("PIOCSTATUS or PIOCWSTOP failed."); - /* NOTREACHED */ + sprintf (name, "/proc/%d/object/%s", pi->pid, map->pr_mapname); + /* Note: caller's responsibility to close this fd! */ + fd = open (name, O_RDONLY); + /* Note: we don't test the above call for failure; + we just pass the FD on as given. Sometimes there is + no file, so the ioctl may return failure, but that's + not a problem. */ } - } - else if (THE_PR_LWP (pi->prstatus).pr_flags & (PR_STOPPED | PR_ISTOP)) - { -#ifdef UNIXWARE - rtnval = pi->prstatus.pr_pid; + + /* Stop looping if the callback returns non-zero. */ + if ((funcstat = (*func) (fd, (CORE_ADDR) map->pr_vaddr)) != 0) + break; + } #else - rtnval = pi->pid; + /* Get the number of mapping entries. */ + if (ioctl (pi->ctl_fd, PIOCNMAP, &nmaps) < 0) + proc_error (pi, "proc_iterate_over_mappings (PIOCNMAP)", __LINE__); + + /* Allocate space for mappings (lifetime only this function). */ + map = (struct prmap *) alloca ((nmaps + 1) * sizeof (struct prmap)); + + /* Read in all the mappings. */ + if (ioctl (pi->ctl_fd, PIOCMAP, map) < 0) + proc_error (pi, "proc_iterate_over_mappings (PIOCMAP)", __LINE__); + + /* Now loop through the mappings, open an fd for each, and + call the callback function. */ + for (i = 0; + i < nmaps && map[i].pr_size != 0; + i++) + { + /* Note: caller's responsibility to close this fd! */ + fd = ioctl (pi->ctl_fd, PIOCOPENM, &map[i].pr_vaddr); + /* Note: we don't test the above call for failure; + we just pass the FD on as given. Sometimes there is + no file, so the ioctl may return failure, but that's + not a problem. */ + + /* Stop looping if the callback returns non-zero. */ + if ((funcstat = (*func) (fd, (CORE_ADDR) map[i].pr_vaddr)) != 0) + break; + } #endif - why = THE_PR_LWP (pi->prstatus).pr_why; - what = THE_PR_LWP (pi->prstatus).pr_what; - switch (why) - { - case PR_SIGNALLED: - statval = (what << 8) | 0177; - break; - case PR_SYSENTRY: - case PR_SYSEXIT: - rtnval = pi->saved_rtnval; - statval = pi->saved_statval; - break; - case PR_REQUESTED: - statval = (SIGSTOP << 8) | 0177; - break; - case PR_JOBCONTROL: - statval = (what << 8) | 0177; - break; - case PR_FAULTED: - switch (what) - { -#ifdef FLTWATCH - case FLTWATCH: - statval = (SIGTRAP << 8) | 0177; - break; -#endif -#ifdef FLTKWATCH - case FLTKWATCH: - statval = (SIGTRAP << 8) | 0177; - break; -#endif -#ifndef FAULTED_USE_SIGINFO - /* Irix, contrary to the documentation, fills in 0 for si_signo. - Solaris fills in si_signo. I'm not sure about others. */ - case FLTPRIV: - case FLTILL: - statval = (SIGILL << 8) | 0177; - break; - case FLTBPT: - case FLTTRACE: - statval = (SIGTRAP << 8) | 0177; - break; - case FLTSTACK: - case FLTACCESS: - case FLTBOUNDS: - statval = (SIGSEGV << 8) | 0177; - break; - case FLTIOVF: - case FLTIZDIV: - case FLTFPE: - statval = (SIGFPE << 8) | 0177; - break; - case FLTPAGE: /* Recoverable page fault */ -#endif /* not FAULTED_USE_SIGINFO */ - default: - /* Use the signal which the kernel assigns. This is better than - trying to second-guess it from the fault. In fact, I suspect - that FLTACCESS can be either SIGSEGV or SIGBUS. */ - statval = - ((THE_PR_LWP (pi->prstatus).pr_info.si_signo) << 8) | 0177; - break; - } - break; - default: - error ("PIOCWSTOP, unknown why %d, what %d", why, what); - } - /* Stop all the other threads when any of them stops. */ + return funcstat; +} - { - struct procinfo *procinfo, *next_pi; +#ifdef TM_I386SOL2_H /* Is it hokey to use this? */ - for (procinfo = procinfo_list; procinfo; procinfo = next_pi) - { - next_pi = procinfo->next; - if (!procinfo->had_event) - { -#ifdef PROCFS_USE_READ_WRITE - long cmd = PCSTOP; - if (write (pi->ctl_fd, (char *) &cmd, sizeof (long)) < 0) - { - print_sys_errmsg (procinfo->pathname, errno); - error ("PCSTOP failed"); - } -#else - /* A bug in Solaris (2.5) causes us to hang when trying to - stop a stopped process. So, we have to check first in - order to avoid the hang. */ - if (!procfs_read_status (procinfo)) - { - /* The LWP has apparently terminated. */ - if (info_verbose) - printf_filtered ("LWP %d doesn't respond.\n", - (procinfo->pid >> 16) & 0xffff); - close_proc_file (procinfo); - continue; - } +#include <sys/sysi86.h> - if (!(procinfo->prstatus.pr_flags & PR_STOPPED)) - if (ioctl (procinfo->ctl_fd, PIOCSTOP, &procinfo->prstatus) - < 0) - { - print_sys_errmsg (procinfo->pathname, errno); - warning ("PIOCSTOP failed"); - } -#endif - } - } - } +/* + * Function: proc_get_LDT_entry + * + * Inputs: + * procinfo *pi; + * int key; + * + * The 'key' is actually the value of the lower 16 bits of + * the GS register for the LWP that we're interested in. + * + * Return: matching ssh struct (LDT entry). + */ + +struct ssd * +proc_get_LDT_entry (pi, key) + procinfo *pi; + int key; +{ + static struct ssd *ldt_entry = NULL; +#ifdef NEW_PROC_API + char pathname[MAX_PROC_NAME_SIZE]; + struct cleanup *old_chain = NULL; + int fd; + + /* Allocate space for one LDT entry. + This alloc must persist, because we return a pointer to it. */ + if (ldt_entry == NULL) + ldt_entry = (struct ssd *) xmalloc (sizeof (struct ssd)); + + /* Open the file descriptor for the LDT table. */ + sprintf (pathname, "/proc/%d/ldt", pi->pid); + if ((fd = open (pathname, O_RDONLY)) < 0) + { + proc_warn (pi, "proc_get_LDT_entry (open)", __LINE__); + return NULL; } - else + /* Make sure it gets closed again! */ + old_chain = make_cleanup ((make_cleanup_func) close, (void *) fd); + + /* Now 'read' thru the table, find a match and return it. */ + while (read (fd, ldt_entry, sizeof (struct ssd)) == sizeof (struct ssd)) { - error ("PIOCWSTOP, stopped for unknown/unhandled reason, flags %#x", - THE_PR_LWP (pi->prstatus).pr_flags); + if (ldt_entry->sel == 0 && + ldt_entry->bo == 0 && + ldt_entry->acc1 == 0 && + ldt_entry->acc2 == 0) + break; /* end of table */ + /* If key matches, return this entry. */ + if (ldt_entry->sel == key) + return ldt_entry; } + /* Loop ended, match not found. */ + return NULL; +#else + int nldt, i; + static int nalloc = 0; - store_waitstatus (ourstatus, statval); + /* Get the number of LDT entries. */ + if (ioctl (pi->ctl_fd, PIOCNLDT, &nldt) < 0) + { + proc_warn (pi, "proc_get_LDT_entry (PIOCNLDT)", __LINE__); + return NULL; + } - if (rtnval == -1) /* No more children to wait for */ + /* Allocate space for the number of LDT entries. */ + /* This alloc has to persist, 'cause we return a pointer to it. */ + if (nldt > nalloc) + { + ldt_entry = (struct ssd *) + xrealloc (ldt_entry, (nldt + 1) * sizeof (struct ssd)); + nalloc = nldt; + } + + /* Read the whole table in one gulp. */ + if (ioctl (pi->ctl_fd, PIOCLDT, ldt_entry) < 0) { - warning ("Child process unexpectedly missing"); - /* Claim it exited with unknown signal. */ - ourstatus->kind = TARGET_WAITKIND_SIGNALLED; - ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN; - return rtnval; + proc_warn (pi, "proc_get_LDT_entry (PIOCLDT)", __LINE__); + return NULL; } - pi->had_event = 0; /* Indicate that we've seen this one */ - return (rtnval); -} + /* Search the table and return the (first) entry matching 'key'. */ + for (i = 0; i < nldt; i++) + if (ldt_entry[i].sel == key) + return &ldt_entry[i]; -/* + /* Loop ended, match not found. */ + return NULL; +#endif +} - LOCAL FUNCTION +#endif /* TM_I386SOL2_H */ - set_proc_siginfo - set a process's current signal info +/* =============== END, non-thread part of /proc "MODULE" =============== */ - SYNOPSIS +/* =================== Thread "MODULE" =================== */ - void set_proc_siginfo (struct procinfo *pip, int signo); +/* NOTE: you'll see more ifdefs and duplication of functions here, + since there is a different way to do threads on every OS. */ - DESCRIPTION +/* + * Function: proc_get_nthreads + * + * Return the number of threads for the process + */ - Given a pointer to a process info struct in PIP and a signal number - in SIGNO, set the process's current signal and its associated signal - information. The signal will be delivered to the process immediately - after execution is resumed, even if it is being held. In addition, - this particular delivery will not cause another PR_SIGNALLED stop - even if the signal is being traced. +#if defined (PIOCNTHR) && defined (PIOCTLIST) +/* + * OSF version + */ +int +proc_get_nthreads (pi) + procinfo *pi; +{ + int nthreads = 0; - If we are not delivering the same signal that the prstatus siginfo - struct contains information about, then synthesize a siginfo struct - to match the signal we are going to deliver, make it of the type - "generated by a user process", and send this synthesized copy. When - used to set the inferior's signal state, this will be required if we - are not currently stopped because of a traced signal, or if we decide - to continue with a different signal. + if (ioctl (pi->ctl_fd, PIOCNTHR, &nthreads) < 0) + proc_warn (pi, "procfs: PIOCNTHR failed", __LINE__); - Note that when continuing the inferior from a stop due to receipt - of a traced signal, we either have set PRCSIG to clear the existing - signal, or we have to call this function to do a PIOCSSIG with either - the existing siginfo struct from pr_info, or one we have synthesized - appropriately for the signal we want to deliver. Otherwise if the - signal is still being traced, the inferior will immediately stop - again. + return nthreads; +} - See siginfo(5) for more details. +#else +#if defined (SYS_lwpcreate) || defined (SYS_lwp_create) /* FIXME: multiple */ +/* + * Solaris and Unixware version */ - -static void -set_proc_siginfo (pip, signo) - struct procinfo *pip; - int signo; +int +proc_get_nthreads (pi) + procinfo *pi; { - struct siginfo newsiginfo; - struct siginfo *sip; -#if defined (UNIXWARE) || defined (PROCFS_USE_READ_WRITE) - struct sigi_ctl sictl; -#endif + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; -#ifdef PROCFS_DONT_PIOCSSIG_CURSIG - /* With Alpha OSF/1 procfs, the kernel gets really confused if it - receives a PIOCSSIG with a signal identical to the current signal, - it messes up the current signal. Work around the kernel bug. */ - if (signo == THE_PR_LWP (pip->prstatus).pr_cursig) - return; + /* + * NEW_PROC_API: only works for the process procinfo, + * because the LWP procinfos do not get prstatus filled in. + */ +#ifdef NEW_PROC_API + if (pi->tid != 0) /* find the parent process procinfo */ + pi = find_procinfo_or_die (pi->pid, 0); #endif + return pi->prstatus.pr_nlwp; +} -#ifdef UNIXWARE - if (signo == THE_PR_LWP (pip->prstatus).pr_info.si_signo) - { - memcpy ((char *) &sictl.siginfo, (char *) &pip->prstatus.pr_lwp.pr_info, - sizeof (siginfo_t)); - } #else - if (signo == THE_PR_LWP (pip->prstatus).pr_info.si_signo) - { - sip = &pip->prstatus.pr_info; - } +/* + * Default version + */ +int +proc_get_nthreads (pi) + procinfo *pi; +{ + return 0; +} #endif - else - { -#ifdef UNIXWARE - siginfo_t *sip = &sictl.siginfo; - memset ((char *) sip, 0, sizeof (siginfo_t)); -#else - memset ((char *) &newsiginfo, 0, sizeof (newsiginfo)); - sip = &newsiginfo; #endif - sip->si_signo = signo; - sip->si_code = 0; - sip->si_errno = 0; - sip->si_pid = getpid (); - sip->si_uid = getuid (); - } -#ifdef PROCFS_USE_READ_WRITE - sictl.cmd = PCSSIG; - if (write (pip->ctl_fd, (char *) &sictl, sizeof (struct sigi_ctl)) < 0) + +/* + * Function: proc_get_current_thread (LWP version) + * + * Return the ID of the thread that had an event of interest. + * (ie. the one that hit a breakpoint or other traced event). + * All other things being equal, this should be the ID of a + * thread that is currently executing. + */ + +#if defined (SYS_lwpcreate) || defined (SYS_lwp_create) /* FIXME: multiple */ +/* + * Solaris and Unixware version + */ +int +proc_get_current_thread (pi) + procinfo *pi; +{ + /* + * Note: this should be applied to the root procinfo for the process, + * not to the procinfo for an LWP. If applied to the procinfo for + * an LWP, it will simply return that LWP's ID. In that case, + * find the parent process procinfo. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + if (!pi->status_valid) + if (!proc_get_status (pi)) + return 0; + +#ifdef NEW_PROC_API + return pi->prstatus.pr_lwp.pr_lwpid; #else - if (ioctl (pip->ctl_fd, PIOCSSIG, sip) < 0) + return pi->prstatus.pr_who; #endif - { - print_sys_errmsg (pip->pathname, errno); - warning ("PIOCSSIG failed"); - } } -/* Resume execution of process PID. If STEP is nozero, then - just single step it. If SIGNAL is nonzero, restart it with that - signal activated. */ - -static void -procfs_resume (pid, step, signo) - int pid; - int step; - enum target_signal signo; +#else +#if defined (PIOCNTHR) && defined (PIOCTLIST) +/* + * OSF version + */ +int +proc_get_current_thread (pi) + procinfo *pi; { - int signal_to_pass; - struct procinfo *pi, *procinfo, *next_pi; -#if defined (UNIXWARE) || defined (PROCFS_USE_READ_WRITE) - struct proc_ctl pctl; +#if 0 /* FIXME: not ready for prime time? */ + return pi->prstatus.pr_tid; +#else + return 0; #endif +} - pi = find_procinfo (pid == -1 ? inferior_pid : pid, 0); - - errno = 0; -#ifdef UNIXWARE - pctl.cmd = PCRUN; - pctl.data = PRCFAULT; #else - pi->prrun.pr_flags = PRSTRACE | PRSFAULT | PRCFAULT; -#endif +/* + * Default version + */ +int +proc_get_current_thread (pi) + procinfo *pi; +{ + return 0; +} -#if 0 - /* It should not be necessary. If the user explicitly changes the value, - value_assign calls write_register_bytes, which writes it. */ -/* It may not be absolutely necessary to specify the PC value for - restarting, but to be safe we use the value that gdb considers - to be current. One case where this might be necessary is if the - user explicitly changes the PC value that gdb considers to be - current. FIXME: Investigate if this is necessary or not. */ - -#ifdef PRSVADDR_BROKEN -/* Can't do this under Solaris running on a Sparc, as there seems to be no - place to put nPC. In fact, if you use this, nPC seems to be set to some - random garbage. We have to rely on the fact that PC and nPC have been - written previously via PIOCSREG during a register flush. */ - - pi->prrun.pr_vaddr = (caddr_t) * (int *) ®isters[REGISTER_BYTE (PC_REGNUM)]; - pi->prrun.pr_flags != PRSVADDR; #endif #endif - if (signo == TARGET_SIGNAL_STOP && pi->nopass_next_sigstop) - /* When attaching to a child process, if we forced it to stop with - a PIOCSTOP, then we will have set the nopass_next_sigstop flag. - Upon resuming the first time after such a stop, we explicitly - inhibit sending it another SIGSTOP, which would be the normal - result of default signal handling. One potential drawback to - this is that we will also ignore any attempt to by the user - to explicitly continue after the attach with a SIGSTOP. Ultimately - this problem should be dealt with by making the routines that - deal with the inferior a little smarter, and possibly even allow - an inferior to continue running at the same time as gdb. (FIXME?) */ - signal_to_pass = 0; - else if (signo == TARGET_SIGNAL_TSTP - && THE_PR_LWP (pi->prstatus).pr_cursig == SIGTSTP - && THE_PR_LWP (pi->prstatus).pr_action.sa_handler == SIG_DFL - ) - - /* We are about to pass the inferior a SIGTSTP whose action is - SIG_DFL. The SIG_DFL action for a SIGTSTP is to stop - (notifying the parent via wait()), and then keep going from the - same place when the parent is ready for you to keep going. So - under the debugger, it should do nothing (as if the program had - been stopped and then later resumed. Under ptrace, this - happens for us, but under /proc, the system obligingly stops - the process, and wait_for_inferior would have no way of - distinguishing that type of stop (which indicates that we - should just start it again), with a stop due to the pr_trace - field of the prrun_t struct. - - Note that if the SIGTSTP is being caught, we *do* need to pass it, - because the handler needs to get executed. */ - signal_to_pass = 0; - else - signal_to_pass = target_signal_to_host (signo); +/* + * Function: proc_update_threads + * + * Discover the IDs of all the threads within the process, and + * create a procinfo for each of them (chained to the parent). + * + * This unfortunately requires a different method on every OS. + * + * Return: non-zero for success, zero for failure. + */ - if (signal_to_pass) - { - set_proc_siginfo (pi, signal_to_pass); - } - else - { -#ifdef UNIXWARE - pctl.data |= PRCSIG; -#else - pi->prrun.pr_flags |= PRCSIG; -#endif - } - pi->nopass_next_sigstop = 0; - if (step) +int +proc_delete_dead_threads (parent, thread, ignore) + procinfo *parent; + procinfo *thread; + void *ignore; +{ + if (thread && parent) /* sanity */ { -#ifdef UNIXWARE - pctl.data |= PRSTEP; -#else - pi->prrun.pr_flags |= PRSTEP; -#endif + thread->status_valid = 0; + if (!proc_get_status (thread)) + destroy_one_procinfo (&parent->thread_list, thread); } - pi->had_event = 0; - /* Don't try to start a process unless it's stopped on an - `event of interest'. Doing so will cause errors. */ + return 0; /* keep iterating */ +} - if (!procfs_read_status (pi)) +#if defined (PIOCLSTATUS) +/* + * Solaris 2.5 (ioctl) version + */ +int +proc_update_threads (pi) + procinfo *pi; +{ + gdb_prstatus_t *prstatus; + struct cleanup *old_chain = NULL; + procinfo *thread; + int nlwp, i; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + proc_iterate_over_threads (pi, proc_delete_dead_threads, NULL); + + if ((nlwp = proc_get_nthreads (pi)) <= 1) + return 1; /* Process is not multi-threaded; nothing to do. */ + + if ((prstatus = (gdb_prstatus_t *) + malloc (sizeof (gdb_prstatus_t) * (nlwp + 1))) == 0) + perror_with_name ("procfs: malloc failed in update_threads"); + + old_chain = make_cleanup (free, prstatus); + if (ioctl (pi->ctl_fd, PIOCLSTATUS, prstatus) < 0) + proc_error (pi, "update_threads (PIOCLSTATUS)", __LINE__); + + /* Skip element zero, which represents the process as a whole. */ + for (i = 1; i < nlwp + 1; i++) { - /* The LWP has apparently terminated. */ - if (info_verbose) - printf_filtered ("LWP %d doesn't respond.\n", - (pi->pid >> 16) & 0xffff); - close_proc_file (pi); + if ((thread = create_procinfo (pi->pid, prstatus[i].pr_who)) == NULL) + proc_error (pi, "update_threads, create_procinfo", __LINE__); + + memcpy (&thread->prstatus, &prstatus[i], sizeof (*prstatus)); + thread->status_valid = 1; } - else - { -#ifdef PROCFS_USE_READ_WRITE - if (write (pi->ctl_fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) + pi->threads_valid = 1; + do_cleanups (old_chain); + return 1; +} #else - if ((pi->prstatus.pr_flags & PR_ISTOP) - && ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) -#endif - { - /* The LWP has apparently terminated. */ - if (info_verbose) - printf_filtered ("LWP %d doesn't respond.\n", - (pi->pid >> 16) & 0xffff); - close_proc_file (pi); - } - } - - /* Continue all the other threads that haven't had an event of interest. - Also continue them if they have NOPASS_NEXT_SIGSTOP set; this is only - set by do_attach, and means this is the first resume after an attach. - All threads were CSTOP'd by do_attach, and should be resumed now. */ - - if (pid == -1) - for (procinfo = procinfo_list; procinfo; procinfo = next_pi) +#ifdef NEW_PROC_API +/* + * Unixware and Solaris 6 (and later) version + */ +int +proc_update_threads (pi) + procinfo *pi; +{ + char pathname[MAX_PROC_NAME_SIZE + 16]; + struct dirent *direntry; + struct cleanup *old_chain = NULL; + procinfo *thread; + DIR *dirp; + int lwpid; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + proc_iterate_over_threads (pi, proc_delete_dead_threads, NULL); + + /* + * Unixware + * + * Note: this brute-force method is the only way I know of + * to accomplish this task on Unixware. This method will + * also work on Solaris 2.6 and 2.7. There is a much simpler + * and more elegant way to do this on Solaris, but the margins + * of this manuscript are too small to write it here... ;-) + */ + + strcpy (pathname, pi->pathname); + strcat (pathname, "/lwp"); + if ((dirp = opendir (pathname)) == NULL) + proc_error (pi, "update_threads, opendir", __LINE__); + + old_chain = make_cleanup ((make_cleanup_func) closedir, dirp); + while ((direntry = readdir (dirp)) != NULL) + if (direntry->d_name[0] != '.') /* skip '.' and '..' */ { - next_pi = procinfo->next; - if (pi != procinfo) - if (!procinfo->had_event || - (procinfo->nopass_next_sigstop && signo == TARGET_SIGNAL_STOP)) - { - procinfo->had_event = procinfo->nopass_next_sigstop = 0; -#ifdef PROCFS_USE_READ_WRITE - pctl.data = PRCFAULT | PRCSIG; - if (write (procinfo->ctl_fd, (char *) &pctl, - sizeof (struct proc_ctl)) < 0) - { - if (!procfs_read_status (procinfo)) - fprintf_unfiltered (gdb_stderr, - "procfs_read_status failed, errno=%d\n", - errno); - print_sys_errmsg (procinfo->pathname, errno); - error ("PCRUN failed"); - } -#else - procinfo->prrun.pr_flags &= PRSTEP; - procinfo->prrun.pr_flags |= PRCFAULT | PRCSIG; - if (!procfs_read_status (procinfo)) - { - /* The LWP has apparently terminated. */ - if (info_verbose) - printf_filtered ("LWP %d doesn't respond.\n", - (procinfo->pid >> 16) & 0xffff); - close_proc_file (procinfo); - continue; - } - - /* Don't try to start a process unless it's stopped on an - `event of interest'. Doing so will cause errors. */ - - if ((procinfo->prstatus.pr_flags & PR_ISTOP) - && ioctl (procinfo->ctl_fd, PIOCRUN, &procinfo->prrun) < 0) - { - if (!procfs_read_status (procinfo)) - fprintf_unfiltered (gdb_stderr, - "procfs_read_status failed, errno=%d\n", - errno); - print_sys_errmsg (procinfo->pathname, errno); - warning ("PIOCRUN failed"); - } -#endif - } - procfs_read_status (procinfo); + lwpid = atoi (&direntry->d_name[0]); + if ((thread = create_procinfo (pi->pid, lwpid)) == NULL) + proc_error (pi, "update_threads, create_procinfo", __LINE__); } + pi->threads_valid = 1; + do_cleanups (old_chain); + return 1; } - +#else +#ifdef PIOCTLIST /* - - LOCAL FUNCTION - - procfs_fetch_registers -- fetch current registers from inferior - - SYNOPSIS - - void procfs_fetch_registers (int regno) - - DESCRIPTION - - Read the current values of the inferior's registers, both the - general register set and floating point registers (if supported) - and update gdb's idea of their current values. - + * OSF version */ - -static void -procfs_fetch_registers (regno) - int regno; +int +proc_update_threads (pi) + procinfo *pi; { - struct procinfo *pi; - - pi = current_procinfo; - -#ifdef UNIXWARE - if (procfs_read_status (pi)) - { - supply_gregset (&pi->prstatus.pr_lwp.pr_context.uc_mcontext.gregs); -#if defined (FP0_REGNUM) - supply_fpregset (&pi->prstatus.pr_lwp.pr_context.uc_mcontext.fpregs); -#endif - } -#else /* UNIXWARE */ - if (ioctl (pi->ctl_fd, PIOCGREG, &pi->gregset.gregset) != -1) + int nthreads, i; + tid_t *threads; + + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + proc_iterate_over_threads (pi, proc_delete_dead_threads, NULL); + + nthreads = proc_get_nthreads (pi); + if (nthreads < 2) + return 0; /* nothing to do for 1 or fewer threads */ + + if ((threads = malloc (nthreads * sizeof (tid_t))) == NULL) + proc_error (pi, "update_threads, malloc", __LINE__); + + if (ioctl (pi->ctl_fd, PIOCTLIST, threads) < 0) + proc_error (pi, "procfs: update_threads (PIOCTLIST)", __LINE__); + + for (i = 0; i < nthreads; i++) { - supply_gregset (&pi->gregset.gregset); + if (!find_procinfo (pi->pid, threads[i])) + if (!create_procinfo (pi->pid, threads[i])) + proc_error (pi, "update_threads, create_procinfo", __LINE__); } -#if defined (FP0_REGNUM) - if (ioctl (pi->ctl_fd, PIOCGFPREG, &pi->fpregset.fpregset) != -1) - { - supply_fpregset (&pi->fpregset.fpregset); - } -#endif -#endif /* UNIXWARE */ + pi->threads_valid = 1; + return 1; } - +#else /* - - LOCAL FUNCTION - - proc_init_failed - called when /proc access initialization fails - fails - - SYNOPSIS - - static void proc_init_failed (struct procinfo *pi, - char *why, int kill_p) - - DESCRIPTION - - This function is called whenever initialization of access to a /proc - entry fails. It prints a suitable error message, does some cleanup, - and then invokes the standard error processing routine which dumps - us back into the command loop. If KILL_P is true, sends SIGKILL. + * Default version */ - -static void -proc_init_failed (pi, why, kill_p) - struct procinfo *pi; - char *why; - int kill_p; +int +proc_update_threads (pi) + procinfo *pi; { - print_sys_errmsg (pi->pathname, errno); - if (kill_p) - kill (pi->pid, SIGKILL); - close_proc_file (pi); - error (why); - /* NOTREACHED */ + return 0; } +#endif /* OSF PIOCTLIST */ +#endif /* NEW_PROC_API */ +#endif /* SOL 2.5 PIOCLSTATUS */ /* - - LOCAL FUNCTION - - close_proc_file - close any currently open /proc entry - - SYNOPSIS - - static void close_proc_file (struct procinfo *pip) - - DESCRIPTION - - Close any currently open /proc entry and mark the process information - entry as invalid. In order to ensure that we don't try to reuse any - stale information, the pid, fd, and pathnames are explicitly - invalidated, which may be overkill. - + * Function: proc_iterate_over_threads + * + * Description: + * Given a pointer to a function, call that function once + * for each lwp in the procinfo list, until the function + * returns non-zero, in which event return the value + * returned by the function. + * + * Note: this function does NOT call update_threads. + * If you want to discover new threads first, you must + * call that function explicitly. This function just makes + * a quick pass over the currently-known procinfos. + * + * Arguments: + * pi - parent process procinfo + * func - per-thread function + * ptr - opaque parameter for function. + * + * Return: + * First non-zero return value from the callee, or zero. */ -static void -close_proc_file (pip) - struct procinfo *pip; +int +proc_iterate_over_threads (pi, func, ptr) + procinfo *pi; + int (*func) PARAMS ((procinfo *, procinfo *, void *)); + void *ptr; { - struct procinfo *procinfo; - - delete_thread (pip->pid); /* remove thread from GDB's thread list */ - remove_fd (pip); /* Remove fd from poll/select list */ - - close (pip->ctl_fd); -#ifdef HAVE_MULTIPLE_PROC_FDS - close (pip->as_fd); - close (pip->status_fd); - close (pip->map_fd); -#endif - - free (pip->pathname); - - /* Unlink pip from the procinfo chain. Note pip might not be on the list. */ + procinfo *thread, *next; + int retval = 0; - if (procinfo_list == pip) - procinfo_list = pip->next; - else + /* + * We should never have to apply this operation to any procinfo + * except the one for the main process. If that ever changes + * for any reason, then take out the following clause and + * replace it with one that makes sure the ctl_fd is open. + */ + + if (pi->tid != 0) + pi = find_procinfo_or_die (pi->pid, 0); + + for (thread = pi->thread_list; thread != NULL; thread = next) { - for (procinfo = procinfo_list; procinfo; procinfo = procinfo->next) - { - if (procinfo->next == pip) - { - procinfo->next = pip->next; - break; - } - } - free (pip); + next = thread->next; /* in case thread is destroyed */ + if ((retval = (*func) (pi, thread, ptr)) != 0) + break; } -} - -static void -close_proc_file_cleanup (pip) - void *pip; -{ - close_proc_file ((struct procinfo *) pip); -} -static struct cleanup * -make_cleanup_close_proc_file (pip) - struct procinfo *pip; -{ - return make_cleanup (close_proc_file_cleanup, pip); + return retval; } -/* +/* =================== END, Thread "MODULE" =================== */ - LOCAL FUNCTION +/* =================== END, /proc "MODULE" =================== */ - open_proc_file - open a /proc entry for a given process id +/* =================== GDB "MODULE" =================== */ - SYNOPSIS - - static int open_proc_file (int pid, struct procinfo *pip, int mode) - - DESCRIPTION - - Given a process id and a mode, close the existing open /proc - entry (if any) and open one for the new process id, in the - specified mode. Once it is open, then mark the local process - information structure as valid, which guarantees that the pid, - fd, and pathname fields match an open /proc entry. Returns - zero if the open fails, nonzero otherwise. +/* + * Here are all of the gdb target vector functions and their friends. + */ - Note that the pathname is left intact, even when the open fails, - so that callers can use it to construct meaningful error messages - rather than just "file open failed". +static int do_attach PARAMS ((int pid)); +static void do_detach PARAMS ((int signo)); +static int register_gdb_signals PARAMS ((procinfo *, sigset_t *)); - Note that for Solaris, the process-id also includes an LWP-id, so we - actually attempt to open that. If we are handed a pid with a 0 LWP-id, - then we will ask the kernel what it is and add it to the pid. Hence, - the pid can be changed by us. +/* + * Function: procfs_debug_inferior + * + * Sets up the inferior to be debugged. + * Registers to trace signals, hardware faults, and syscalls. + * Note: does not set RLC flag: caller may want to customize that. + * + * Returns: zero for success (note! unlike most functions in this module) + * On failure, returns the LINE NUMBER where it failed! */ static int -open_proc_file (pid, pip, mode, control) - int pid; - struct procinfo *pip; - int mode; - int control; +procfs_debug_inferior (pi) + procinfo *pi; { - int tmp, tmpfd; - - pip->next = NULL; - pip->had_event = 0; - pip->pathname = xmalloc (MAX_PROC_NAME_SIZE); - pip->pid = pid; + fltset_t traced_faults; + sigset_t traced_signals; + sysset_t traced_syscall_entries; + sysset_t traced_syscall_exits; -#ifndef PIOCOPENLWP - tmp = pid; +#ifdef PROCFS_DONT_TRACE_FAULTS + /* On some systems (OSF), we don't trace hardware faults. + Apparently it's enough that we catch them as signals. + Wonder why we don't just do that in general? */ + premptyset (&traced_faults); /* don't trace faults. */ #else - tmp = pid & 0xffff; + /* Register to trace hardware faults in the child. */ + prfillset (&traced_faults); /* trace all faults... */ + prdelset (&traced_faults, FLTPAGE); /* except page fault. */ #endif + if (!proc_set_traced_faults (pi, &traced_faults)) + return __LINE__; -#ifdef HAVE_MULTIPLE_PROC_FDS - sprintf (pip->pathname, STATUS_PROC_NAME_FMT, tmp); - if ((pip->status_fd = open (pip->pathname, O_RDONLY)) < 0) - { - return 0; - } - - sprintf (pip->pathname, AS_PROC_NAME_FMT, tmp); - if ((pip->as_fd = open (pip->pathname, O_RDWR)) < 0) - { - close (pip->status_fd); - return 0; - } - - sprintf (pip->pathname, MAP_PROC_NAME_FMT, tmp); - if ((pip->map_fd = open (pip->pathname, O_RDONLY)) < 0) - { - close (pip->status_fd); - close (pip->as_fd); - return 0; - } + /* Register to trace selected signals in the child. */ + premptyset (&traced_signals); + if (!register_gdb_signals (pi, &traced_signals)) + return __LINE__; - if (control) - { - sprintf (pip->pathname, CTL_PROC_NAME_FMT, tmp); - if ((pip->ctl_fd = open (pip->pathname, O_WRONLY)) < 0) - { - close (pip->status_fd); - close (pip->as_fd); - close (pip->map_fd); - return 0; - } - } + /* Register to trace the 'exit' system call (on entry). */ + premptyset (&traced_syscall_entries); + praddset (&traced_syscall_entries, SYS_exit); +#ifdef SYS_lwpexit + praddset (&traced_syscall_entries, SYS_lwpexit); /* And _lwp_exit... */ +#endif +#ifdef SYS_lwp_exit + praddset (&traced_syscall_entries, SYS_lwp_exit); +#endif -#else /* HAVE_MULTIPLE_PROC_FDS */ - sprintf (pip->pathname, CTL_PROC_NAME_FMT, tmp); + if (!proc_set_traced_sysentry (pi, &traced_syscall_entries)) + return __LINE__; - if ((tmpfd = open (pip->pathname, mode)) < 0) - return 0; +#ifdef PRFS_STOPEXEC /* defined on OSF */ + /* OSF method for tracing exec syscalls. Quoting: + Under Alpha OSF/1 we have to use a PIOCSSPCACT ioctl to trace + exits from exec system calls because of the user level loader. */ + /* FIXME: make nice and maybe move into an access function. */ + { + int prfs_flags; -#ifndef PIOCOPENLWP - pip->ctl_fd = tmpfd; - pip->as_fd = tmpfd; - pip->map_fd = tmpfd; - pip->status_fd = tmpfd; -#else - tmp = (pid >> 16) & 0xffff; /* Extract thread id */ + if (ioctl (pi->ctl_fd, PIOCGSPCACT, &prfs_flags) < 0) + return __LINE__; - if (tmp == 0) - { /* Don't know thread id yet */ - if (ioctl (tmpfd, PIOCSTATUS, &pip->prstatus) < 0) - { - print_sys_errmsg (pip->pathname, errno); - close (tmpfd); - error ("open_proc_file: PIOCSTATUS failed"); - } + prfs_flags |= PRFS_STOPEXEC; - tmp = pip->prstatus.pr_who; /* Get thread id from prstatus_t */ - pip->pid = (tmp << 16) | pid; /* Update pip */ - } + if (ioctl (pi->ctl_fd, PIOCSSPCACT, &prfs_flags) < 0) + return __LINE__; + } +#else /* not PRFS_STOPEXEC */ + /* Everyone else's (except OSF) method for tracing exec syscalls */ + /* GW: Rationale... + Not all systems with /proc have all the exec* syscalls with the same + names. On the SGI, for example, there is no SYS_exec, but there + *is* a SYS_execv. So, we try to account for that. */ - if ((pip->ctl_fd = ioctl (tmpfd, PIOCOPENLWP, &tmp)) < 0) - { - close (tmpfd); - return 0; - } + premptyset (&traced_syscall_exits); +#ifdef SYS_exec + praddset (&traced_syscall_exits, SYS_exec); +#endif +#ifdef SYS_execve + praddset (&traced_syscall_exits, SYS_execve); +#endif +#ifdef SYS_execv + praddset (&traced_syscall_exits, SYS_execv); +#endif -#ifdef PIOCSET /* New method */ - { - long pr_flags; - pr_flags = PR_ASYNC; - ioctl (pip->ctl_fd, PIOCSET, &pr_flags); - } +#ifdef SYS_lwpcreate + praddset (&traced_syscall_exits, SYS_lwpcreate); + praddset (&traced_syscall_exits, SYS_lwpexit); #endif - /* keep extra fds in sync */ - pip->as_fd = pip->ctl_fd; - pip->map_fd = pip->ctl_fd; - pip->status_fd = pip->ctl_fd; +#ifdef SYS_lwp_create /* FIXME: once only, please */ + praddset (&traced_syscall_exits, SYS_lwp_create); + praddset (&traced_syscall_exits, SYS_lwp_exit); +#endif - close (tmpfd); /* All done with main pid */ -#endif /* PIOCOPENLWP */ -#endif /* HAVE_MULTIPLE_PROC_FDS */ + if (!proc_set_traced_sysexit (pi, &traced_syscall_exits)) + return __LINE__; - return 1; +#endif /* PRFS_STOPEXEC */ + return 0; } -static char * -mappingflags (flags) - long flags; +static void +procfs_attach (args, from_tty) + char *args; + int from_tty; { - static char asciiflags[8]; + char *exec_file; + int pid; - strcpy (asciiflags, "-------"); -#if defined (MA_PHYS) - if (flags & MA_PHYS) - asciiflags[0] = 'd'; -#endif - if (flags & MA_STACK) - asciiflags[1] = 's'; - if (flags & MA_BREAK) - asciiflags[2] = 'b'; - if (flags & MA_SHARED) - asciiflags[3] = 's'; - if (flags & MA_READ) - asciiflags[4] = 'r'; - if (flags & MA_WRITE) - asciiflags[5] = 'w'; - if (flags & MA_EXEC) - asciiflags[6] = 'x'; - return (asciiflags); -} + if (!args) + error_no_arg ("process-id to attach"); -static void -info_proc_flags (pip, summary) - struct procinfo *pip; - int summary; -{ - struct trans *transp; -#ifdef UNIXWARE - long flags = pip->prstatus.pr_flags | pip->prstatus.pr_lwp.pr_flags; -#else - long flags = pip->prstatus.pr_flags; -#endif + pid = atoi (args); + if (pid == getpid ()) + error ("Attaching GDB to itself is not a good idea..."); - printf_filtered ("%-32s", "Process status flags:"); - if (!summary) - { - printf_filtered ("\n\n"); - } - for (transp = pr_flag_table; transp->name != NULL; transp++) + if (from_tty) { - if (flags & transp->value) - { - if (summary) - { - printf_filtered ("%s ", transp->name); - } - else - { - printf_filtered ("\t%-16s %s.\n", transp->name, transp->desc); - } - } + exec_file = get_exec_file (0); + + if (exec_file) + printf_filtered ("Attaching to program `%s', %s\n", + exec_file, target_pid_to_str (pid)); + else + printf_filtered ("Attaching to %s\n", target_pid_to_str (pid)); + + fflush (stdout); } - printf_filtered ("\n"); + inferior_pid = do_attach (pid); + push_target (&procfs_ops); } -static void -info_proc_stop (pip, summary) - struct procinfo *pip; - int summary; +static void +procfs_detach (args, from_tty) + char *args; + int from_tty; { - struct trans *transp; - int why; - int what; - - why = THE_PR_LWP (pip->prstatus).pr_why; - what = THE_PR_LWP (pip->prstatus).pr_what; + char *exec_file; + int signo = 0; - if (THE_PR_LWP (pip->prstatus).pr_flags & PR_STOPPED) + if (from_tty) { - printf_filtered ("%-32s", "Reason for stopping:"); - if (!summary) - { - printf_filtered ("\n\n"); - } - for (transp = pr_why_table; transp->name != NULL; transp++) - { - if (why == transp->value) - { - if (summary) - { - printf_filtered ("%s ", transp->name); - } - else - { - printf_filtered ("\t%-16s %s.\n", - transp->name, transp->desc); - } - break; - } - } - - /* Use the pr_why field to determine what the pr_what field means, and - print more information. */ - - switch (why) - { - case PR_REQUESTED: - /* pr_what is unused for this case */ - break; - case PR_JOBCONTROL: - case PR_SIGNALLED: - if (summary) - { - printf_filtered ("%s ", signalname (what)); - } - else - { - printf_filtered ("\t%-16s %s.\n", signalname (what), - safe_strsignal (what)); - } - break; - case PR_SYSENTRY: - if (summary) - { - printf_filtered ("%s ", syscallname (what)); - } - else - { - printf_filtered ("\t%-16s %s.\n", syscallname (what), - "Entered this system call"); - } - break; - case PR_SYSEXIT: - if (summary) - { - printf_filtered ("%s ", syscallname (what)); - } - else - { - printf_filtered ("\t%-16s %s.\n", syscallname (what), - "Returned from this system call"); - } - break; - case PR_FAULTED: - if (summary) - { - printf_filtered ("%s ", - lookupname (faults_table, what, "fault")); - } - else - { - printf_filtered ("\t%-16s %s.\n", - lookupname (faults_table, what, "fault"), - lookupdesc (faults_table, what)); - } - break; - } - printf_filtered ("\n"); + exec_file = get_exec_file (0); + if (exec_file == 0) + exec_file = ""; + printf_filtered ("Detaching from program: %s %s\n", + exec_file, target_pid_to_str (inferior_pid)); + fflush (stdout); } + if (args) + signo = atoi (args); + + do_detach (signo); + inferior_pid = 0; + unpush_target (&procfs_ops); /* Pop out of handling an inferior */ } -static void -info_proc_siginfo (pip, summary) - struct procinfo *pip; - int summary; +static int +do_attach (pid) + int pid; { - struct siginfo *sip; + procinfo *pi; + int fail; - if ((THE_PR_LWP (pip->prstatus).pr_flags & PR_STOPPED) && - (THE_PR_LWP (pip->prstatus).pr_why == PR_SIGNALLED || - THE_PR_LWP (pip->prstatus).pr_why == PR_FAULTED)) + if ((pi = create_procinfo (pid, 0)) == NULL) + perror ("procfs: out of memory in 'attach'"); + + if (!open_procinfo_files (pi, FD_CTL)) { - printf_filtered ("%-32s", "Additional signal/fault info:"); - sip = &(THE_PR_LWP (pip->prstatus).pr_info); - if (summary) - { - printf_filtered ("%s ", signalname (sip->si_signo)); - if (sip->si_errno > 0) - { - printf_filtered ("%s ", errnoname (sip->si_errno)); - } - if (sip->si_code <= 0) - { - printf_filtered ("sent by %s, uid %d ", - target_pid_to_str (sip->si_pid), - sip->si_uid); - } - else - { - printf_filtered ("%s ", sigcodename (sip)); - if ((sip->si_signo == SIGILL) || - (sip->si_signo == SIGFPE) || - (sip->si_signo == SIGSEGV) || - (sip->si_signo == SIGBUS)) - { - printf_filtered ("addr=%#lx ", - (unsigned long) sip->si_addr); - } - else if ((sip->si_signo == SIGCHLD)) - { - printf_filtered ("child %s, status %u ", - target_pid_to_str (sip->si_pid), - sip->si_status); - } - else if ((sip->si_signo == SIGPOLL)) - { - printf_filtered ("band %u ", sip->si_band); - } - } - } - else - { - printf_filtered ("\n\n"); - printf_filtered ("\t%-16s %s.\n", signalname (sip->si_signo), - safe_strsignal (sip->si_signo)); - if (sip->si_errno > 0) - { - printf_filtered ("\t%-16s %s.\n", - errnoname (sip->si_errno), - safe_strerror (sip->si_errno)); - } - if (sip->si_code <= 0) - { - printf_filtered ("\t%-16u %s\n", sip->si_pid, /* XXX need target_pid_to_str() */ - "PID of process sending signal"); - printf_filtered ("\t%-16u %s\n", sip->si_uid, - "UID of process sending signal"); - } - else - { - printf_filtered ("\t%-16s %s.\n", sigcodename (sip), - sigcodedesc (sip)); - if ((sip->si_signo == SIGILL) || - (sip->si_signo == SIGFPE)) - { - printf_filtered ("\t%#-16lx %s.\n", - (unsigned long) sip->si_addr, - "Address of faulting instruction"); - } - else if ((sip->si_signo == SIGSEGV) || - (sip->si_signo == SIGBUS)) - { - printf_filtered ("\t%#-16lx %s.\n", - (unsigned long) sip->si_addr, - "Address of faulting memory reference"); - } - else if ((sip->si_signo == SIGCHLD)) - { - printf_filtered ("\t%-16u %s.\n", sip->si_pid, /* XXX need target_pid_to_str() */ - "Child process ID"); - printf_filtered ("\t%-16u %s.\n", sip->si_status, - "Child process exit value or signal"); - } - else if ((sip->si_signo == SIGPOLL)) - { - printf_filtered ("\t%-16u %s.\n", sip->si_band, - "Band event for POLL_{IN,OUT,MSG}"); - } - } - } - printf_filtered ("\n"); + fprintf_filtered (gdb_stderr, "procfs:%d -- ", __LINE__); + sprintf (errmsg, "do_attach: couldn't open /proc file for process %d", + pid); + dead_procinfo (pi, errmsg, NOKILL); + } + + /* Stop the process (if it isn't already stopped). */ + if (proc_flags (pi) & (PR_STOPPED | PR_ISTOP)) + { + pi->was_stopped = 1; + proc_prettyprint_why (proc_why (pi), proc_what (pi), 1); } + else + { + pi->was_stopped = 0; + /* Set the process to run again when we close it. */ + if (!proc_set_run_on_last_close (pi)) + dead_procinfo (pi, "do_attach: couldn't set RLC.", NOKILL); + + /* Now stop the process. */ + if (!proc_stop_process (pi)) + dead_procinfo (pi, "do_attach: couldn't stop the process.", NOKILL); + pi->ignore_next_sigstop = 1; + } + /* Save some of the /proc state to be restored if we detach. */ + if (!proc_get_traced_faults (pi, &pi->saved_fltset)) + dead_procinfo (pi, "do_attach: couldn't save traced faults.", NOKILL); + if (!proc_get_traced_signals (pi, &pi->saved_sigset)) + dead_procinfo (pi, "do_attach: couldn't save traced signals.", NOKILL); + if (!proc_get_traced_sysentry (pi, &pi->saved_entryset)) + dead_procinfo (pi, "do_attach: couldn't save traced syscall entries.", + NOKILL); + if (!proc_get_traced_sysexit (pi, &pi->saved_exitset)) + dead_procinfo (pi, "do_attach: couldn't save traced syscall exits.", + NOKILL); + if (!proc_get_held_signals (pi, &pi->saved_sighold)) + dead_procinfo (pi, "do_attach: couldn't save held signals.", NOKILL); + + if ((fail = procfs_debug_inferior (pi)) != 0) + dead_procinfo (pi, "do_attach: failed in procfs_debug_inferior", NOKILL); + + /* Let GDB know that the inferior was attached. */ + attach_flag = 1; + return MERGEPID (pi->pid, proc_get_current_thread (pi)); } static void -info_proc_syscalls (pip, summary) - struct procinfo *pip; - int summary; +do_detach (signo) + int signo; { - int syscallnum; + procinfo *pi; + long pflags; - if (!summary) - { + /* Find procinfo for the main process */ + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); /* FIXME: threads */ + if (signo) + if (!proc_set_current_signal (pi, signo)) + proc_warn (pi, "do_detach, set_current_signal", __LINE__); -#if 0 /* FIXME: Needs to use gdb-wide configured info about system calls. */ - if (pip->prstatus.pr_flags & PR_ASLEEP) - { - int syscallnum = pip->prstatus.pr_reg[R_D0]; - if (summary) - { - printf_filtered ("%-32s", "Sleeping in system call:"); - printf_filtered ("%s", syscallname (syscallnum)); - } - else - { - printf_filtered ("Sleeping in system call '%s'.\n", - syscallname (syscallnum)); - } - } -#endif + if (!proc_set_traced_signals (pi, &pi->saved_sigset)) + proc_warn (pi, "do_detach, set_traced_signal", __LINE__); -#ifndef UNIXWARE - if (ioctl (pip->ctl_fd, PIOCGENTRY, &pip->entryset) < 0) - { - print_sys_errmsg (pip->pathname, errno); - error ("PIOCGENTRY failed"); - } + if (!proc_set_traced_faults (pi, &pi->saved_fltset)) + proc_warn (pi, "do_detach, set_traced_faults", __LINE__); - if (ioctl (pip->ctl_fd, PIOCGEXIT, &pip->exitset) < 0) - { - print_sys_errmsg (pip->pathname, errno); - error ("PIOCGEXIT failed"); - } -#endif + if (!proc_set_traced_sysentry (pi, &pi->saved_entryset)) + proc_warn (pi, "do_detach, set_traced_sysentry", __LINE__); - printf_filtered ("System call tracing information:\n\n"); + if (!proc_set_traced_sysexit (pi, &pi->saved_exitset)) + proc_warn (pi, "do_detach, set_traced_sysexit", __LINE__); - printf_filtered ("\t%-12s %-8s %-8s\n", - "System call", - "Entry", - "Exit"); - for (syscallnum = 0; syscallnum < MAX_SYSCALLS; syscallnum++) - { - QUIT; - if (syscall_table[syscallnum] != NULL) - printf_filtered ("\t%-12s ", syscall_table[syscallnum]); - else - printf_filtered ("\t%-12d ", syscallnum); + if (!proc_set_held_signals (pi, &pi->saved_sighold)) + proc_warn (pi, "do_detach, set_held_signals", __LINE__); -#ifdef UNIXWARE - printf_filtered ("%-8s ", - prismember (&pip->prstatus.pr_sysentry, syscallnum) - ? "on" : "off"); - printf_filtered ("%-8s ", - prismember (&pip->prstatus.pr_sysexit, syscallnum) - ? "on" : "off"); -#else - printf_filtered ("%-8s ", - prismember (&pip->entryset, syscallnum) - ? "on" : "off"); - printf_filtered ("%-8s ", - prismember (&pip->exitset, syscallnum) - ? "on" : "off"); -#endif - printf_filtered ("\n"); - } - printf_filtered ("\n"); - } -} + if (signo || (proc_flags (pi) & (PR_STOPPED | PR_ISTOP))) + if (signo || !(pi->was_stopped) || + query ("Was stopped when attached, make it runnable again? ")) + { + /* Clear any pending signal. */ + if (!proc_clear_current_fault (pi)) + proc_warn (pi, "do_detach, clear_current_fault", __LINE__); -static char * -signalname (signo) - int signo; -{ - const char *name; - static char locbuf[32]; + if (!proc_set_run_on_last_close (pi)) + proc_warn (pi, "do_detach, set_rlc", __LINE__); + } - name = strsigno (signo); - if (name == NULL) - { - sprintf (locbuf, "Signal %d", signo); - } - else - { - sprintf (locbuf, "%s (%d)", name, signo); - } - return (locbuf); + attach_flag = 0; + destroy_procinfo (pi); } -static char * -errnoname (errnum) - int errnum; -{ - const char *name; - static char locbuf[32]; - - name = strerrno (errnum); - if (name == NULL) - { - sprintf (locbuf, "Errno %d", errnum); - } - else - { - sprintf (locbuf, "%s (%d)", name, errnum); - } - return (locbuf); -} +/* + * fetch_registers + * + * Since the /proc interface cannot give us individual registers, + * we pay no attention to the (regno) argument, and just fetch them all. + * This results in the possibility that we will do unnecessarily many + * fetches, since we may be called repeatedly for individual registers. + * So we cache the results, and mark the cache invalid when the process + * is resumed. + */ static void -info_proc_signals (pip, summary) - struct procinfo *pip; - int summary; +procfs_fetch_registers (regno) + int regno; { - int signo; + gdb_fpregset_t *fpregs; + gdb_gregset_t *gregs; + procinfo *pi; + int pid; + int tid; - if (!summary) - { -#ifndef PROCFS_USE_READ_WRITE - if (ioctl (pip->ctl_fd, PIOCGTRACE, &pip->trace) < 0) - { - print_sys_errmsg (pip->pathname, errno); - error ("PIOCGTRACE failed"); - } -#endif + pid = PIDGET (inferior_pid); + tid = TIDGET (inferior_pid); - printf_filtered ("Disposition of signals:\n\n"); - printf_filtered ("\t%-15s %-8s %-8s %-8s %s\n\n", - "Signal", "Trace", "Hold", "Pending", "Description"); - for (signo = 0; signo < NSIG; signo++) - { - QUIT; - printf_filtered ("\t%-15s ", signalname (signo)); -#ifdef UNIXWARE - printf_filtered ("%-8s ", - prismember (&pip->prstatus.pr_sigtrace, signo) - ? "on" : "off"); - printf_filtered ("%-8s ", - prismember (&pip->prstatus.pr_lwp.pr_context.uc_sigmask, signo) - ? "on" : "off"); -#else - printf_filtered ("%-8s ", - prismember (&pip->trace, signo) - ? "on" : "off"); - printf_filtered ("%-8s ", - prismember (&pip->prstatus.pr_sighold, signo) - ? "on" : "off"); -#endif + /* First look up procinfo for the main process. */ + pi = find_procinfo_or_die (pid, 0); -#ifdef UNIXWARE - if (prismember (&pip->prstatus.pr_sigpend, signo) || - prismember (&pip->prstatus.pr_lwp.pr_lwppend, signo)) - printf_filtered ("%-8s ", "yes"); - else - printf_filtered ("%-8s ", "no"); -#else /* UNIXWARE */ -#ifdef PROCFS_SIGPEND_OFFSET - /* Alpha OSF/1 numbers the pending signals from 1. */ - printf_filtered ("%-8s ", - (signo ? prismember (&pip->prstatus.pr_sigpend, - signo - 1) - : 0) - ? "yes" : "no"); -#else - printf_filtered ("%-8s ", - prismember (&pip->prstatus.pr_sigpend, signo) - ? "yes" : "no"); -#endif -#endif /* UNIXWARE */ - printf_filtered (" %s\n", safe_strsignal (signo)); - } - printf_filtered ("\n"); - } -} + /* If the event thread is not the same as GDB's requested thread + (ie. inferior_pid), then look up procinfo for the requested + thread. */ + if ((tid != 0) && + (tid != proc_get_current_thread (pi))) + pi = find_procinfo_or_die (pid, tid); -static void -info_proc_faults (pip, summary) - struct procinfo *pip; - int summary; -{ - struct trans *transp; + if (pi == NULL) + error ("procfs: fetch_registers failed to find procinfo for %s", + target_pid_to_str (inferior_pid)); - if (!summary) - { -#ifndef UNIXWARE - if (ioctl (pip->ctl_fd, PIOCGFAULT, &pip->fltset.fltset) < 0) - { - print_sys_errmsg (pip->pathname, errno); - error ("PIOCGFAULT failed"); - } + if ((gregs = proc_get_gregs (pi)) == NULL) + proc_error (pi, "fetch_registers, get_gregs", __LINE__); + + supply_gregset (gregs); + +#if defined (FP0_REGNUM) /* need floating point? */ + if ((regno >= 0 && regno < FP0_REGNUM) || + regno == PC_REGNUM || +#ifdef NPC_REGNUM + regno == NPC_REGNUM || #endif + regno == FP_REGNUM || + regno == SP_REGNUM) + return; /* not a floating point register */ - printf_filtered ("Current traced hardware fault set:\n\n"); - printf_filtered ("\t%-12s %-8s\n", "Fault", "Trace"); + if ((fpregs = proc_get_fpregs (pi)) == NULL) + proc_error (pi, "fetch_registers, get_fpregs", __LINE__); - for (transp = faults_table; transp->name != NULL; transp++) - { - QUIT; - printf_filtered ("\t%-12s ", transp->name); -#ifdef UNIXWARE - printf_filtered ("%-8s", prismember (&pip->prstatus.pr_flttrace, transp->value) - ? "on" : "off"); -#else - printf_filtered ("%-8s", prismember (&pip->fltset.fltset, transp->value) - ? "on" : "off"); + supply_fpregset (fpregs); #endif - printf_filtered ("\n"); - } - printf_filtered ("\n"); - } } +/* Get ready to modify the registers array. On machines which store + individual registers, this doesn't need to do anything. On + machines which store all the registers in one fell swoop, such as + /proc, this makes sure that registers contains all the registers + from the program being debugged. */ + static void -info_proc_mappings (pip, summary) - struct procinfo *pip; - int summary; +procfs_prepare_to_store () { - int nmap; - struct prmap *prmaps; - struct prmap *prmap; -#ifdef PROCFS_USE_READ_WRITE - struct stat sbuf; -#endif - - if (!summary) - { - printf_filtered ("Mapped address spaces:\n\n"); -#ifdef BFD_HOST_64_BIT - printf_filtered (" %18s %18s %10s %10s %7s\n", -#else - printf_filtered ("\t%10s %10s %10s %10s %7s\n", -#endif - "Start Addr", - " End Addr", - " Size", - " Offset", - "Flags"); -#ifdef PROCFS_USE_READ_WRITE - if (fstat (pip->map_fd, &sbuf) == 0) - { - nmap = sbuf.st_size / sizeof (prmap_t); - prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps)); - if ((lseek (pip->map_fd, 0, SEEK_SET) == 0) && - (read (pip->map_fd, (char *) prmaps, - nmap * sizeof (*prmaps)) == (nmap * sizeof (*prmaps)))) - { - int i = 0; - for (prmap = prmaps; i < nmap; ++prmap, ++i) -#else - if (ioctl (pip->ctl_fd, PIOCNMAP, &nmap) == 0) - { - prmaps = (struct prmap *) alloca ((nmap + 1) * sizeof (*prmaps)); - if (ioctl (pip->ctl_fd, PIOCMAP, prmaps) == 0) - { - for (prmap = prmaps; prmap->pr_size; ++prmap) -#endif /* PROCFS_USE_READ_WRITE */ - { -#ifdef BFD_HOST_64_BIT - printf_filtered (" %#18lx %#18lx %#10x %#10x %7s\n", -#else - printf_filtered ("\t%#10lx %#10lx %#10x %#10x %7s\n", +#ifdef CHILD_PREPARE_TO_STORE + CHILD_PREPARE_TO_STORE (); #endif - (unsigned long) prmap->pr_vaddr, - (unsigned long) prmap->pr_vaddr - + prmap->pr_size - 1, - prmap->pr_size, - prmap->pr_off, - mappingflags (prmap->pr_mflags)); - } - } - } - printf_filtered ("\n"); - } } /* + * store_registers + * + * Since the /proc interface will not read individual registers, + * we will cache these requests until the process is resumed, and + * only then write them back to the inferior process. + * + * FIXME: is that a really bad idea? Have to think about cases + * where writing one register might affect the value of others, etc. + */ + +static void +procfs_store_registers (regno) + int regno; +{ + gdb_fpregset_t *fpregs; + gdb_gregset_t *gregs; + procinfo *pi; + int pid; + int tid; - LOCAL FUNCTION + pid = PIDGET (inferior_pid); + tid = TIDGET (inferior_pid); - info_proc -- implement the "info proc" command + /* First find procinfo for main process */ + pi = find_procinfo_or_die (pid, 0); - SYNOPSIS + /* If current lwp for process is not the same as requested thread + (ie. inferior_pid), then find procinfo for the requested thread. */ - void info_proc (char *args, int from_tty) + if ((tid != 0) && + (tid != proc_get_current_thread (pi))) + pi = find_procinfo_or_die (pid, tid); - DESCRIPTION + if (pi == NULL) + error ("procfs: store_registers: failed to find procinfo for %s", + target_pid_to_str (inferior_pid)); - Implement gdb's "info proc" command by using the /proc interface - to print status information about any currently running process. + if ((gregs = proc_get_gregs (pi)) == NULL) + proc_error (pi, "store_registers, get_gregs", __LINE__); - Examples of the use of "info proc" are: + fill_gregset (gregs, regno); + if (!proc_set_gregs (pi)) + proc_error (pi, "store_registers, set_gregs", __LINE__); - info proc (prints summary info for current inferior) - info proc 123 (prints summary info for process with pid 123) - info proc mappings (prints address mappings) - info proc times (prints process/children times) - info proc id (prints pid, ppid, gid, sid, etc) - FIXME: i proc id not implemented. - info proc status (prints general process state info) - FIXME: i proc status not implemented. - info proc signals (prints info about signal handling) - info proc all (prints all info) +#if defined (FP0_REGNUM) /* need floating point? */ + if ((regno >= 0 && regno < FP0_REGNUM) || + regno == PC_REGNUM || +#ifdef NPC_REGNUM + regno == NPC_REGNUM || +#endif + regno == FP_REGNUM || + regno == SP_REGNUM) + return; /* not a floating point register */ + if ((fpregs = proc_get_fpregs (pi)) == NULL) + proc_error (pi, "store_registers, get_fpregs", __LINE__); + + fill_fpregset (fpregs, regno); + if (!proc_set_fpregs (pi)) + proc_error (pi, "store_registers, set_fpregs", __LINE__); +#endif +} + +/* + * Function: target_wait + * + * Retrieve the next stop event from the child process. + * If child has not stopped yet, wait for it to stop. + * Translate /proc eventcodes (or possibly wait eventcodes) + * into gdb internal event codes. + * + * Return: id of process (and possibly thread) that incurred the event. + * event codes are returned thru a pointer parameter. */ -static void -info_proc (args, from_tty) - char *args; - int from_tty; +static int +procfs_wait (pid, status) + int pid; + struct target_waitstatus *status; { - int pid; - struct procinfo *pip; - struct cleanup *old_chain; - char **argv; - int argsize; - int summary = 1; - int flags = 0; - int syscalls = 0; - int signals = 0; - int faults = 0; - int mappings = 0; - int times = 0; - int id = 0; - int status = 0; - int all = 0; - int nlwp; - int *lwps; - - old_chain = make_cleanup (null_cleanup, 0); + /* First cut: loosely based on original version 2.1 */ + procinfo *pi; + int temp, wstat; + int retval; + int why, what, flags; + int retry = 0; - /* Default to using the current inferior if no pid specified. Note - that inferior_pid may be 0, hence we set okerr. */ +wait_again: - pid = inferior_pid & 0x7fffffff; /* strip off sol-thread bit */ - if (!(pip = find_procinfo (pid, 1))) /* inferior_pid no good? */ - pip = procinfo_list; /* take first available */ - pid = pid & 0xffff; /* extract "real" pid */ + retry++; + wstat = 0; + retval = -1; - if (args != NULL) + /* Find procinfo for main process */ + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); + if (pi) { - if ((argv = buildargv (args)) == NULL) + /* We must assume that the status is stale now... */ + pi->status_valid = 0; + pi->gregs_valid = 0; + pi->fpregs_valid = 0; + +#if 0 /* just try this out... */ + flags = proc_flags (pi); + why = proc_why (pi); + if ((flags & PR_STOPPED) && (why == PR_REQUESTED)) + pi->status_valid = 0; /* re-read again, IMMEDIATELY... */ +#endif + /* If child is not stopped, wait for it to stop. */ + if (!(proc_flags (pi) & (PR_STOPPED | PR_ISTOP)) && + !proc_wait_for_stop (pi)) { - nomem (0); - } - make_cleanup_freeargv (argv); - - while (*argv != NULL) - { - argsize = strlen (*argv); - if (argsize >= 1 && strncmp (*argv, "all", argsize) == 0) - { - summary = 0; - all = 1; - } - else if (argsize >= 2 && strncmp (*argv, "faults", argsize) == 0) - { - summary = 0; - faults = 1; - } - else if (argsize >= 2 && strncmp (*argv, "flags", argsize) == 0) - { - summary = 0; - flags = 1; - } - else if (argsize >= 1 && strncmp (*argv, "id", argsize) == 0) + /* wait_for_stop failed: has the child terminated? */ + if (errno == ENOENT) { - summary = 0; - id = 1; + /* /proc file not found; presumably child has terminated. */ + retval = wait (&wstat); /* "wait" for the child's exit */ + + if (retval != PIDGET (inferior_pid)) /* wrong child? */ + error ("procfs: couldn't stop process %d: wait returned %d\n", + inferior_pid, retval); + /* FIXME: might I not just use waitpid? + Or try find_procinfo to see if I know about this child? */ } - else if (argsize >= 1 && strncmp (*argv, "mappings", argsize) == 0) - { - summary = 0; - mappings = 1; - } - else if (argsize >= 2 && strncmp (*argv, "signals", argsize) == 0) - { - summary = 0; - signals = 1; - } - else if (argsize >= 2 && strncmp (*argv, "status", argsize) == 0) - { - summary = 0; - status = 1; - } - else if (argsize >= 2 && strncmp (*argv, "syscalls", argsize) == 0) - { - summary = 0; - syscalls = 1; - } - else if (argsize >= 1 && strncmp (*argv, "times", argsize) == 0) + else { - summary = 0; - times = 1; + /* Unknown error from wait_for_stop. */ + proc_error (pi, "target_wait (wait_for_stop)", __LINE__); } - else if ((pid = atoi (*argv)) > 0) + } + else + { + /* This long block is reached if either: + a) the child was already stopped, or + b) we successfully waited for the child with wait_for_stop. + This block will analyze the /proc status, and translate it + into a waitstatus for GDB. + + If we actually had to call wait because the /proc file + is gone (child terminated), then we skip this block, + because we already have a waitstatus. */ + + flags = proc_flags (pi); + why = proc_why (pi); + what = proc_what (pi); + +#if 0 + { + int stopped_pc = read_pc (); + if (stopped_pc != 0x10c68 && + stopped_pc != 0x10c6c && + stopped_pc != 0x10c70 && + stopped_pc != 0x22768 && + stopped_pc != 0x10c74) + printf ("%x,%d,%d\n", stopped_pc, why, what); + } +#endif + + if (flags & (PR_STOPPED | PR_ISTOP)) { - pip = (struct procinfo *) xmalloc (sizeof (struct procinfo)); - memset (pip, 0, sizeof (*pip)); +#ifdef PR_ASYNC + /* If it's running async (for single_thread control), + set it back to normal again. */ + if (flags & PR_ASYNC) + if (!proc_unset_async (pi)) + proc_error (pi, "target_wait, unset_async", __LINE__); +#endif + + if (info_verbose) + proc_prettyprint_why (why, what, 1); + + /* The 'pid' we will return to GDB is composed of + the process ID plus the lwp ID. */ + retval = MERGEPID (pi->pid, proc_get_current_thread (pi)); + + switch (why) { + case PR_SIGNALLED: + wstat = (what << 8) | 0177; + break; + case PR_SYSENTRY: + switch (what) { +#ifdef SYS_lwp_exit + case SYS_lwp_exit: +#endif +#ifdef SYS_lwpexit + case SYS_lwpexit: +#endif +#if defined (SYS_lwp_exit) || defined (SYS_lwpexit) + printf_filtered ("[%s exited]\n", + target_pid_to_str (retval)); + delete_thread (retval); + status->kind = TARGET_WAITKIND_SPURIOUS; + return retval; +#endif /* _lwp_exit */ + + case SYS_exit: + /* Handle SYS_exit call only */ + /* Stopped at entry to SYS_exit. + Make it runnable, resume it, then use + the wait system call to get its exit code. + Proc_run_process always clears the current + fault and signal. + Then return its exit status. */ + pi->status_valid = 0; + wstat = 0; + /* FIXME: what we should do is return + TARGET_WAITKIND_SPURIOUS. */ + if (!proc_run_process (pi, 0, 0)) + proc_error (pi, "target_wait, run_process", __LINE__); + if (attach_flag) + { + /* Don't call wait: simulate waiting for exit, + return a "success" exit code. Bogus: what if + it returns something else? */ + wstat = 0; + retval = inferior_pid; /* ??? */ + } + else + { + int temp = wait (&wstat); + + /* FIXME: shouldn't I make sure I get the right + event from the right process? If (for + instance) I have killed an earlier inferior + process but failed to clean up after it + somehow, I could get its termination event + here. */ + + /* If wait returns -1, that's what we return to GDB. */ + if (temp < 0) + retval = temp; + } + break; + default: + printf_filtered ("procfs: trapped on entry to "); + proc_prettyprint_syscall (proc_what (pi), 0); + printf_filtered ("\n"); +#ifndef PIOCSSPCACT + { + long i, nsysargs, *sysargs; + + if ((nsysargs = proc_nsysarg (pi)) > 0 && + (sysargs = proc_sysargs (pi)) != NULL) + { + printf_filtered ("%d syscall arguments:\n", nsysargs); + for (i = 0; i < nsysargs; i++) + printf_filtered ("#%d: 0x%08x\n", + i, sysargs[i]); + } + + } +#endif + if (status) + { + /* How to exit gracefully, returning "unknown event" */ + status->kind = TARGET_WAITKIND_SPURIOUS; + return inferior_pid; + } + else + { + /* How to keep going without returning to wfi: */ + target_resume (pid, 0, TARGET_SIGNAL_0); + goto wait_again; + } + break; + } + break; + case PR_SYSEXIT: + switch (what) { +#ifdef SYS_exec + case SYS_exec: +#endif +#ifdef SYS_execv + case SYS_execv: +#endif +#ifdef SYS_execve + case SYS_execve: +#endif + /* Hopefully this is our own "fork-child" execing + the real child. Hoax this event into a trap, and + GDB will see the child about to execute its start + address. */ + wstat = (SIGTRAP << 8) | 0177; + break; +#ifdef SYS_lwp_create + case SYS_lwp_create: +#endif +#ifdef SYS_lwpcreate + case SYS_lwpcreate: +#endif +#if defined(SYS_lwp_create) || defined(SYS_lwpcreate) + /* + * This syscall is somewhat like fork/exec. + * We will get the event twice: once for the parent LWP, + * and once for the child. We should already know about + * the parent LWP, but the child will be new to us. So, + * whenever we get this event, if it represents a new + * thread, simply add the thread to the list. + */ + + /* If not in procinfo list, add it. */ + temp = proc_get_current_thread (pi); + if (!find_procinfo (pi->pid, temp)) + create_procinfo (pi->pid, temp); + + temp = MERGEPID (pi->pid, temp); + /* If not in GDB's thread list, add it. */ + if (!in_thread_list (temp)) + { + printf_filtered ("[New %s]\n", target_pid_to_str (temp)); + add_thread (temp); + } + /* Return to WFI, but tell it to immediately resume. */ + status->kind = TARGET_WAITKIND_SPURIOUS; + return inferior_pid; +#endif /* _lwp_create */ + +#ifdef SYS_lwp_exit + case SYS_lwp_exit: +#endif +#ifdef SYS_lwpexit + case SYS_lwpexit: +#endif +#if defined (SYS_lwp_exit) || defined (SYS_lwpexit) + printf_filtered ("[%s exited]\n", + target_pid_to_str (retval)); + delete_thread (retval); + status->kind = TARGET_WAITKIND_SPURIOUS; + return retval; +#endif /* _lwp_exit */ - pip->pid = pid; - if (!open_proc_file (pid, pip, O_RDONLY, 0)) +#ifdef SYS_sproc + case SYS_sproc: + /* Nothing to do here for now. The old procfs + seemed to use this event to handle threads on + older (non-LWP) systems, where I'm assuming that + threads were actually separate processes. Irix, + maybe? Anyway, low priority for now. */ +#endif +#ifdef SYS_fork + case SYS_fork: + /* FIXME: do we need to handle this? Investigate. */ +#endif +#ifdef SYS_vfork + case SYS_vfork: + /* FIXME: see above. */ +#endif + default: + printf_filtered ("procfs: trapped on exit from "); + proc_prettyprint_syscall (proc_what (pi), 0); + printf_filtered ("\n"); +#ifndef PIOCSSPCACT + { + long i, nsysargs, *sysargs; + + if ((nsysargs = proc_nsysarg (pi)) > 0 && + (sysargs = proc_sysargs (pi)) != NULL) + { + printf_filtered ("%d syscall arguments:\n", nsysargs); + for (i = 0; i < nsysargs; i++) + printf_filtered ("#%d: 0x%08x\n", + i, sysargs[i]); + } + } +#endif + status->kind = TARGET_WAITKIND_SPURIOUS; + return inferior_pid; + } + break; + case PR_REQUESTED: +#if 0 /* FIXME */ + wstat = (SIGSTOP << 8) | 0177; + break; +#else + if (retry < 5) + { + printf_filtered ("Retry #%d:\n", retry); + pi->status_valid = 0; + goto wait_again; + } + else + { + /* If not in procinfo list, add it. */ + temp = proc_get_current_thread (pi); + if (!find_procinfo (pi->pid, temp)) + create_procinfo (pi->pid, temp); + + /* If not in GDB's thread list, add it. */ + temp = MERGEPID (pi->pid, temp); + if (!in_thread_list (temp)) + { + printf_filtered ("[*New %s]\n", + target_pid_to_str (temp)); + add_thread (temp); + } + + status->kind = TARGET_WAITKIND_STOPPED; + status->value.sig = 0; + return retval; + } +#endif + case PR_JOBCONTROL: + wstat = (what << 8) | 0177; + break; + case PR_FAULTED: + switch (what) { /* FIXME: FAULTED_USE_SIGINFO */ +#ifdef FLTWATCH + case FLTWATCH: + wstat = (SIGTRAP << 8) | 0177; + break; +#endif +#ifdef FLTKWATCH + case FLTKWATCH: + wstat = (SIGTRAP << 8) | 0177; + break; +#endif + /* FIXME: use si_signo where possible. */ + case FLTPRIV: +#if (FLTILL != FLTPRIV) /* avoid "duplicate case" error */ + case FLTILL: +#endif + wstat = (SIGILL << 8) | 0177; + break; + case FLTBPT: +#if (FLTTRACE != FLTBPT) /* avoid "duplicate case" error */ + case FLTTRACE: +#endif + wstat = (SIGTRAP << 8) | 0177; + break; + case FLTSTACK: + case FLTACCESS: +#if (FLTBOUNDS != FLTSTACK) /* avoid "duplicate case" error */ + case FLTBOUNDS: +#endif + wstat = (SIGSEGV << 8) | 0177; + break; + case FLTIOVF: + case FLTIZDIV: +#if (FLTFPE != FLTIOVF) /* avoid "duplicate case" error */ + case FLTFPE: +#endif + wstat = (SIGFPE << 8) | 0177; + break; + case FLTPAGE: /* Recoverable page fault */ + default: /* FIXME: use si_signo if possible for fault */ + retval = -1; + printf_filtered ("procfs:%d -- ", __LINE__); + printf_filtered ("child stopped for unknown reason:\n"); + proc_prettyprint_why (why, what, 1); + error ("... giving up..."); + break; + } + break; /* case PR_FAULTED: */ + default: /* switch (why) unmatched */ + printf_filtered ("procfs:%d -- ", __LINE__); + printf_filtered ("child stopped for unknown reason:\n"); + proc_prettyprint_why (why, what, 1); + error ("... giving up..."); + break; + } + /* + * Got this far without error: + * If retval isn't in the threads database, add it. + */ + if (retval > 0 && + retval != inferior_pid && + !in_thread_list (retval)) { - perror_with_name (pip->pathname); - /* NOTREACHED */ + /* + * We have a new thread. + * We need to add it both to GDB's list and to our own. + * If we don't create a procinfo, resume may be unhappy + * later. + */ + printf_filtered ("[New %s]\n", target_pid_to_str (retval)); + add_thread (retval); + if (find_procinfo (PIDGET (retval), TIDGET (retval)) == NULL) + create_procinfo (PIDGET (retval), TIDGET (retval)); + + /* In addition, it's possible that this is the first + * new thread we've seen, in which case we may not + * have created entries for inferior_pid yet. + */ + if (TIDGET (inferior_pid) != 0) + { + if (!in_thread_list (inferior_pid)) + add_thread (inferior_pid); + if (find_procinfo (PIDGET (inferior_pid), + TIDGET (inferior_pid)) == NULL) + create_procinfo (PIDGET (inferior_pid), + TIDGET (inferior_pid)); + } } - pid = pip->pid; - make_cleanup_close_proc_file (pip); } - else if (**argv != '\000') + else /* flags do not indicate STOPPED */ { - error ("Unrecognized or ambiguous keyword `%s'.", *argv); + /* surely this can't happen... */ + printf_filtered ("procfs:%d -- process not stopped.\n", + __LINE__); + proc_prettyprint_flags (flags, 1); + error ("procfs: ...giving up..."); } - argv++; } - } - /* If we don't have a valid open process at this point, then we have no - inferior or didn't specify a specific pid. */ - - if (!pip) - { - error ("\ -No process. Start debugging a program or specify an explicit process ID."); + if (status) + store_waitstatus (status, wstat); } - if (!procfs_read_status (pip)) - { - print_sys_errmsg (pip->pathname, errno); - error ("procfs_read_status failed"); - } + return retval; +} -#ifndef PROCFS_USE_READ_WRITE -#ifdef PIOCLWPIDS - nlwp = pip->prstatus.pr_nlwp; - lwps = alloca ((2 * nlwp + 2) * sizeof (*lwps)); +static int +procfs_xfer_memory (memaddr, myaddr, len, dowrite, target) + CORE_ADDR memaddr; + char *myaddr; + int len; + int dowrite; + struct target_ops *target; /* ignored */ +{ + procinfo *pi; + int nbytes = 0; - if (ioctl (pip->ctl_fd, PIOCLWPIDS, lwps)) + /* Find procinfo for main process */ + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); + if (pi->as_fd == 0 && + open_procinfo_files (pi, FD_AS) == 0) { - print_sys_errmsg (pip->pathname, errno); - error ("PIOCLWPIDS failed"); + proc_warn (pi, "xfer_memory, open_proc_files", __LINE__); + return 0; } -#else /* PIOCLWPIDS */ - nlwp = 1; - lwps = alloca ((2 * nlwp + 2) * sizeof *lwps); - lwps[0] = 0; -#endif /* PIOCLWPIDS */ - for (; nlwp > 0; nlwp--, lwps++) + if (lseek (pi->as_fd, (off_t) memaddr, SEEK_SET) == (off_t) memaddr) { - pip = find_procinfo ((*lwps << 16) | pid, 1); - - if (!pip) - { - pip = (struct procinfo *) xmalloc (sizeof (struct procinfo)); - memset (pip, 0, sizeof (*pip)); - if (!open_proc_file ((*lwps << 16) | pid, pip, O_RDONLY, 0)) - continue; - - make_cleanup_close_proc_file (pip); - - if (!procfs_read_status (pip)) - { - print_sys_errmsg (pip->pathname, errno); - error ("procfs_read_status failed"); - } - } - -#endif /* PROCFS_USE_READ_WRITE */ - - /* Print verbose information of the requested type(s), or just a summary - of the information for all types. */ - - printf_filtered ("\nInformation for %s.%d:\n\n", pip->pathname, *lwps); - if (summary || all || flags) - { - info_proc_flags (pip, summary); - } - if (summary || all) + if (dowrite) { - info_proc_stop (pip, summary); -#ifdef UNIXWARE - supply_gregset (&pip->prstatus.pr_lwp.pr_context.uc_mcontext.gregs); +#ifdef NEW_PROC_API + PROCFS_NOTE ("write memory: "); #else - supply_gregset (&pip->prstatus.pr_reg); + PROCFS_NOTE ("write memory: \n"); #endif - printf_filtered ("PC: "); - print_address (read_pc (), gdb_stdout); - printf_filtered ("\n"); - } - if (summary || all || signals || faults) - { - info_proc_siginfo (pip, summary); - } - if (summary || all || syscalls) - { - info_proc_syscalls (pip, summary); - } - if (summary || all || mappings) - { - info_proc_mappings (pip, summary); + nbytes = write (pi->as_fd, myaddr, len); } - if (summary || all || signals) + else { - info_proc_signals (pip, summary); + PROCFS_NOTE ("read memory: \n"); + nbytes = read (pi->as_fd, myaddr, len); } - if (summary || all || faults) + if (nbytes < 0) { - info_proc_faults (pip, summary); + nbytes = 0; } - printf_filtered ("\n"); - - /* All done, deal with closing any temporary process info structure, - freeing temporary memory , etc. */ - - do_cleanups (old_chain); -#ifndef PROCFS_USE_READ_WRITE } -#endif + return nbytes; } /* - - LOCAL FUNCTION - - modify_inherit_on_fork_flag - Change the inherit-on-fork flag - - SYNOPSIS - - void modify_inherit_on_fork_flag (fd, flag) - - DESCRIPTION - - Call this routine to modify the inherit-on-fork flag. This routine is - just a nice wrapper to hide the #ifdefs needed by various systems to - control this flag. - + * Function: invalidate_cache + * + * Called by target_resume before making child runnable. + * Mark cached registers and status's invalid. + * If there are "dirty" caches that need to be written back + * to the child process, do that. + * + * File descriptors are also cached. + * As they are a limited resource, we cannot hold onto them indefinitely. + * However, as they are expensive to open, we don't want to throw them + * away indescriminately either. As a compromise, we will keep the + * file descriptors for the parent process, but discard any file + * descriptors we may have accumulated for the threads. + * + * Return value: + * As this function is called by iterate_over_threads, it always + * returns zero (so that iterate_over_threads will keep iterating). */ -static void -modify_inherit_on_fork_flag (fd, flag) - int fd; - int flag; + +static int +invalidate_cache (parent, pi, ptr) + procinfo *parent; + procinfo *pi; + void *ptr; { -#if defined (PIOCSET) || defined (PCSET) - long pr_flags; -#endif - int retval = 0; -#ifdef PROCFS_USE_READ_WRITE - struct proc_ctl pctl; -#endif + /* + * About to run the child; invalidate caches and do any other cleanup. + */ -#if defined (PIOCSET) || defined (PCSET) /* New method */ - pr_flags = PR_FORK; - if (flag) - { -#ifdef PROCFS_USE_READ_WRITE - pctl.cmd = PCSET; - pctl.data = PR_FORK; - if (write (fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) - retval = -1; -#else - retval = ioctl (fd, PIOCSET, &pr_flags); +#if 0 + if (pi->gregs_dirty) + if (parent == NULL || + proc_get_current_thread (parent) != pi->tid) + if (!proc_set_gregs (pi)) /* flush gregs cache */ + proc_warn (pi, "target_resume, set_gregs", + __LINE__); +#ifdef FP0_REGNUM + if (pi->fpregs_dirty) + if (parent == NULL || + proc_get_current_thread (parent) != pi->tid) + if (!proc_set_fpregs (pi)) /* flush fpregs cache */ + proc_warn (pi, "target_resume, set_fpregs", + __LINE__); #endif - } - else - { -#ifdef PROCFS_USE_READ_WRITE - pctl.cmd = PCRESET; - pctl.data = PR_FORK; - if (write (fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) - retval = -1; -#else - retval = ioctl (fd, PIOCRESET, &pr_flags); #endif - } -#else -#ifdef PIOCSFORK /* Original method */ - if (flag) + if (parent != NULL) { - retval = ioctl (fd, PIOCSFORK, NULL); - } - else - { - retval = ioctl (fd, PIOCRFORK, NULL); + /* The presence of a parent indicates that this is an LWP. + Close any file descriptors that it might have open. + We don't do this to the master (parent) procinfo. */ + + close_procinfo_files (pi); } -#else - Neither PR_FORK nor PIOCSFORK exist ! !! -#endif + pi->gregs_valid = 0; + pi->fpregs_valid = 0; +#if 0 + pi->gregs_dirty = 0; + pi->fpregs_dirty = 0; #endif + pi->status_valid = 0; + pi->threads_valid = 0; - if (!retval) - return; - - print_sys_errmsg ("modify_inherit_on_fork_flag", errno); - error ("PIOCSFORK or PR_FORK modification failed"); + return 0; } /* - - LOCAL FUNCTION - - modify_run_on_last_close_flag - Change the run-on-last-close flag - - SYNOPSIS - - void modify_run_on_last_close_flag (fd, flag) - - DESCRIPTION - - Call this routine to modify the run-on-last-close flag. This routine - is just a nice wrapper to hide the #ifdefs needed by various systems to - control this flag. - + * Function: make_signal_thread_runnable + * + * A callback function for iterate_over_threads. + * Find the asynchronous signal thread, and make it runnable. + * See if that helps matters any. */ -static void -modify_run_on_last_close_flag (fd, flag) - int fd; - int flag; +static int +make_signal_thread_runnable (process, pi, ptr) + procinfo *process; + procinfo *pi; + void *ptr; { -#if defined (PIOCSET) || defined (PCSET) - long pr_flags; -#endif - int retval = 0; -#ifdef PROCFS_USE_READ_WRITE - struct proc_ctl pctl; -#endif - -#if defined (PIOCSET) || defined (PCSET) /* New method */ - pr_flags = PR_RLC; - if (flag) - { -#ifdef PROCFS_USE_READ_WRITE - pctl.cmd = PCSET; - pctl.data = PR_RLC; - if (write (fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) - retval = -1; -#else - retval = ioctl (fd, PIOCSET, &pr_flags); -#endif - } - else +#ifdef PR_ASLWP + if (proc_flags (pi) & PR_ASLWP) { -#ifdef PROCFS_USE_READ_WRITE - pctl.cmd = PCRESET; - pctl.data = PR_RLC; - if (write (fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) - retval = -1; -#else - retval = ioctl (fd, PIOCRESET, &pr_flags); -#endif + if (!proc_run_process (pi, 0, -1)) + proc_error (pi, "make_signal_thread_runnable", __LINE__); + return 1; } - -#else -#ifdef PIOCSRLC /* Original method */ - if (flag) - retval = ioctl (fd, PIOCSRLC, NULL); - else - retval = ioctl (fd, PIOCRRLC, NULL); -#else - Neither PR_RLC nor PIOCSRLC exist ! !! #endif -#endif - - if (!retval) - return; - - print_sys_errmsg ("modify_run_on_last_close_flag", errno); - error ("PIOCSRLC or PR_RLC modification failed"); + return 0; } /* - - LOCAL FUNCTION - - procfs_clear_syscall_trap -- Deletes the trap for the specified system call. - - SYNOPSIS - - void procfs_clear_syscall_trap (struct procinfo *, int syscall_num, int errok) - - DESCRIPTION - - This function function disables traps for the specified system call. - errok is non-zero if errors should be ignored. + * Function: target_resume + * + * Make the child process runnable. Normally we will then call + * procfs_wait and wait for it to stop again (unles gdb is async). + * + * Arguments: + * step: if true, then arrange for the child to stop again + * after executing a single instruction. + * signo: if zero, then cancel any pending signal. + * If non-zero, then arrange for the indicated signal + * to be delivered to the child when it runs. + * pid: if -1, then allow any child thread to run. + * if non-zero, then allow only the indicated thread to run. + ******* (not implemented yet) */ static void -procfs_clear_syscall_trap (pi, syscall_num, errok) - struct procinfo *pi; - int syscall_num; - int errok; +procfs_resume (pid, step, signo) + int pid; + int step; + enum target_signal signo; { - sysset_t sysset; - int goterr, i; + procinfo *pi, *thread; + int native_signo; + + /* 2.1: + prrun.prflags |= PRSVADDR; + prrun.pr_vaddr = $PC; set resume address + prrun.prflags |= PRSTRACE; trace signals in pr_trace (all) + prrun.prflags |= PRSFAULT; trace faults in pr_fault (all but PAGE) + prrun.prflags |= PRCFAULT; clear current fault. + + PRSTRACE and PRSFAULT can be done by other means + (proc_trace_signals, proc_trace_faults) + PRSVADDR is unnecessary. + PRCFAULT may be replaced by a PIOCCFAULT call (proc_clear_current_fault) + This basically leaves PRSTEP and PRCSIG. + PRCSIG is like PIOCSSIG (proc_clear_current_signal). + So basically PR_STEP is the sole argument that must be passed + to proc_run_process (for use in the prrun struct by ioctl). */ + + /* Find procinfo for main process */ + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); + + /* First cut: ignore pid argument */ + errno = 0; -#ifndef UNIXWARE - goterr = ioctl (pi->ctl_fd, PIOCGENTRY, &sysset) < 0; + /* Convert signal to host numbering. */ + if (signo == 0 || + signo == TARGET_SIGNAL_STOP && pi->ignore_next_sigstop) + native_signo = 0; + else + native_signo = target_signal_to_host (signo); - if (goterr && !errok) - { - print_sys_errmsg (pi->pathname, errno); - error ("PIOCGENTRY failed"); - } + pi->ignore_next_sigstop = 0; - if (!goterr) - { - prdelset (&sysset, syscall_num); + /* Running the process voids all cached registers and status. */ + /* Void the threads' caches first */ + proc_iterate_over_threads (pi, invalidate_cache, NULL); + /* Void the process procinfo's caches. */ + invalidate_cache (NULL, pi, NULL); - if ((ioctl (pi->ctl_fd, PIOCSENTRY, &sysset) < 0) && !errok) + if (pid != -1) + { + /* Resume a specific thread, presumably suppressing the others. */ + thread = find_procinfo (PIDGET (pid), TIDGET (pid)); + if (thread == NULL) + warning ("procfs: resume can't find thread %d -- resuming all.", + TIDGET (pid)); + else { - print_sys_errmsg (pi->pathname, errno); - error ("PIOCSENTRY failed"); + if (thread->tid != 0) + { + /* We're to resume a specific thread, and not the others. + * Set the child process's PR_ASYNC flag. + */ +#ifdef PR_ASYNC + if (!proc_set_async (pi)) + proc_error (pi, "target_resume, set_async", __LINE__); +#endif +#if 0 + proc_iterate_over_threads (pi, + make_signal_thread_runnable, + NULL); +#endif + pi = thread; /* substitute the thread's procinfo for run */ + } } } - goterr = ioctl (pi->ctl_fd, PIOCGEXIT, &sysset) < 0; - - if (goterr && !errok) + if (!proc_run_process (pi, step, native_signo)) { - procfs_clear_syscall_trap (pi, syscall_num, 1); - print_sys_errmsg (pi->pathname, errno); - error ("PIOCGEXIT failed"); + if (errno == EBUSY) + warning ("resume: target already running. Pretend to resume, and hope for the best!\n"); + else + proc_error (pi, "target_resume", __LINE__); } +} - if (!goterr) - { - praddset (&sysset, syscall_num); +/* + * Function: register_gdb_signals + * + * Traverse the list of signals that GDB knows about + * (see "handle" command), and arrange for the target + * to be stopped or not, according to these settings. + * + * Returns non-zero for success, zero for failure. + */ - if ((ioctl (pi->ctl_fd, PIOCSEXIT, &sysset) < 0) && !errok) - { - procfs_clear_syscall_trap (pi, syscall_num, 1); - print_sys_errmsg (pi->pathname, errno); - error ("PIOCSEXIT failed"); - } - } -#endif +static int +register_gdb_signals (pi, signals) + procinfo *pi; + sigset_t *signals; +{ + int signo; - if (!pi->syscall_handlers) - { - if (!errok) - error ("procfs_clear_syscall_trap: syscall_handlers is empty"); - return; - } + for (signo = 0; signo < NSIG; signo ++) + if (signal_stop_state (target_signal_from_host (signo)) == 0 && + signal_print_state (target_signal_from_host (signo)) == 0 && + signal_pass_state (target_signal_from_host (signo)) == 1) + prdelset (signals, signo); + else + praddset (signals, signo); - /* Remove handler func from the handler list */ + return proc_set_traced_signals (pi, signals); +} - for (i = 0; i < pi->num_syscall_handlers; i++) - if (pi->syscall_handlers[i].syscall_num == syscall_num) - { - if (i + 1 != pi->num_syscall_handlers) - { /* Not the last entry. - Move subsequent entries fwd. */ - memcpy (&pi->syscall_handlers[i], &pi->syscall_handlers[i + 1], - (pi->num_syscall_handlers - i - 1) - * sizeof (struct procfs_syscall_handler)); - } +/* + * Function: target_notice_signals + * + * Set up to trace signals in the child process. + */ - pi->syscall_handlers = xrealloc (pi->syscall_handlers, - (pi->num_syscall_handlers - 1) - * sizeof (struct procfs_syscall_handler)); - pi->num_syscall_handlers--; - return; - } +static void +procfs_notice_signals (pid) + int pid; +{ + sigset_t signals; + procinfo *pi = find_procinfo_or_die (PIDGET (pid), 0); - if (!errok) - error ("procfs_clear_syscall_trap: Couldn't find handler for sys call %d", - syscall_num); + if (proc_get_traced_signals (pi, &signals) && + register_gdb_signals (pi, &signals)) + return; + else + proc_error (pi, "notice_signals", __LINE__); } /* + * Function: target_files_info + * + * Print status information about the child process. + */ - LOCAL FUNCTION +static void +procfs_files_info (ignore) + struct target_ops *ignore; +{ + printf_filtered ("\tUsing the running image of %s %s via /proc.\n", + attach_flag? "attached": "child", + target_pid_to_str (inferior_pid)); +} - procfs_set_syscall_trap -- arrange for a function to be called when the - child executes the specified system call. +/* + * Function: target_open + * + * A dummy: you don't open procfs. + */ - SYNOPSIS +static void +procfs_open (args, from_tty) + char *args; + int from_tty; +{ + error ("Use the \"run\" command to start a Unix child process."); +} + +/* + * Function: target_can_run + * + * This tells GDB that this target vector can be invoked + * for "run" or "attach". + */ + +int procfs_suppress_run = 0; /* Non-zero if procfs should pretend not to + be a runnable target. Used by targets + that can sit atop procfs, such as solaris + thread support. */ - void procfs_set_syscall_trap (struct procinfo *, int syscall_num, int flags, - syscall_func_t *function) - DESCRIPTION +static int +procfs_can_run () +{ + /* This variable is controlled by modules that sit atop procfs that + may layer their own process structure atop that provided here. + sol-thread.c does this because of the Solaris two-level thread + model. */ + + /* NOTE: possibly obsolete -- use the thread_stratum approach instead. */ + + return !procfs_suppress_run; +} - This function sets up an entry and/or exit trap for the specified system - call. When the child executes the specified system call, your function - will be called with the call #, a flag that indicates entry or exit, and - pointers to rtnval and statval (which are used by procfs_wait). The - function should return non-zero if something interesting happened, zero - otherwise. +/* + * Function: target_stop + * + * Stop the child process asynchronously, as when the + * gdb user types control-c or presses a "stop" button. + * + * Works by sending kill(SIGINT) to the child's process group. */ static void -procfs_set_syscall_trap (pi, syscall_num, flags, func) - struct procinfo *pi; - int syscall_num; - int flags; - syscall_func_t *func; +procfs_stop () { - sysset_t sysset; + extern pid_t inferior_process_group; -#ifndef UNIXWARE - if (flags & PROCFS_SYSCALL_ENTRY) - { - if (ioctl (pi->ctl_fd, PIOCGENTRY, &sysset) < 0) - { - print_sys_errmsg (pi->pathname, errno); - error ("PIOCGENTRY failed"); - } + kill (-inferior_process_group, SIGINT); +} - praddset (&sysset, syscall_num); +/* + * Function: unconditionally_kill_inferior + * + * Make it die. Wait for it to die. Clean up after it. + * Note: this should only be applied to the real process, + * not to an LWP, because of the check for parent-process. + * If we need this to work for an LWP, it needs some more logic. + */ - if (ioctl (pi->ctl_fd, PIOCSENTRY, &sysset) < 0) - { - print_sys_errmsg (pi->pathname, errno); - error ("PIOCSENTRY failed"); - } - } +static void +unconditionally_kill_inferior (pi) + procinfo *pi; +{ + int parent_pid; - if (flags & PROCFS_SYSCALL_EXIT) + parent_pid = proc_parent_pid (pi); +#ifdef PROCFS_NEED_CLEAR_CURSIG_FOR_KILL + /* FIXME: use access functions */ + /* Alpha OSF/1-3.x procfs needs a clear of the current signal + before the PIOCKILL, otherwise it might generate a corrupted core + file for the inferior. */ + if (ioctl (pi->ctl_fd, PIOCSSIG, NULL) < 0) { - if (ioctl (pi->ctl_fd, PIOCGEXIT, &sysset) < 0) - { - procfs_clear_syscall_trap (pi, syscall_num, 1); - print_sys_errmsg (pi->pathname, errno); - error ("PIOCGEXIT failed"); - } - - praddset (&sysset, syscall_num); - - if (ioctl (pi->ctl_fd, PIOCSEXIT, &sysset) < 0) - { - procfs_clear_syscall_trap (pi, syscall_num, 1); - print_sys_errmsg (pi->pathname, errno); - error ("PIOCSEXIT failed"); - } + printf_filtered ("unconditionally_kill: SSIG failed!\n"); } #endif +#ifdef PROCFS_NEED_PIOCSSIG_FOR_KILL + /* Alpha OSF/1-2.x procfs needs a PIOCSSIG call with a SIGKILL signal + to kill the inferior, otherwise it might remain stopped with a + pending SIGKILL. + We do not check the result of the PIOCSSIG, the inferior might have + died already. */ + { + struct siginfo newsiginfo; - if (!pi->syscall_handlers) - { - pi->syscall_handlers = xmalloc (sizeof (struct procfs_syscall_handler)); - pi->syscall_handlers[0].syscall_num = syscall_num; - pi->syscall_handlers[0].func = func; - pi->num_syscall_handlers = 1; - } - else - { - int i; + memset ((char *) &newsiginfo, 0, sizeof (newsiginfo)); + newsiginfo.si_signo = SIGKILL; + newsiginfo.si_code = 0; + newsiginfo.si_errno = 0; + newsiginfo.si_pid = getpid (); + newsiginfo.si_uid = getuid (); + /* FIXME: use proc_set_current_signal */ + ioctl (pi->ctl_fd, PIOCSSIG, &newsiginfo); + } +#else /* PROCFS_NEED_PIOCSSIG_FOR_KILL */ + if (!proc_kill (pi, SIGKILL)) + proc_warn (pi, "unconditionally_kill, proc_kill", __LINE__); +#endif /* PROCFS_NEED_PIOCSSIG_FOR_KILL */ + destroy_procinfo (pi); - for (i = 0; i < pi->num_syscall_handlers; i++) - if (pi->syscall_handlers[i].syscall_num == syscall_num) - { - pi->syscall_handlers[i].func = func; - return; - } + /* If pi is GDB's child, wait for it to die. */ + if (parent_pid == getpid ()) + /* FIXME: should we use waitpid to make sure we get the right event? + Should we check the returned event? */ + { + int status, ret; - pi->syscall_handlers = xrealloc (pi->syscall_handlers, (i + 1) - * sizeof (struct procfs_syscall_handler)); - pi->syscall_handlers[i].syscall_num = syscall_num; - pi->syscall_handlers[i].func = func; - pi->num_syscall_handlers++; +#if 0 + ret = waitpid (pi->pid, &status, 0); +#else + wait (NULL); +#endif } } -#ifdef SYS_lwp_create - /* + * Function: target_kill_inferior + * + * We're done debugging it, and we want it to go away. + * Then we want GDB to forget all about it. + */ - LOCAL FUNCTION - - procfs_lwp_creation_handler - handle exit from the _lwp_create syscall - - SYNOPSIS - - int procfs_lwp_creation_handler (pi, syscall_num, why, rtnvalp, statvalp) - - DESCRIPTION - - This routine is called both when an inferior process and it's new lwp - are about to finish a _lwp_create() system call. This is the system - call that Solaris uses to create a lightweight process. When the - target process gets this event, we can look at sysarg[2] to find the - new childs lwp ID, and create a procinfo struct from that. After that, - we pretend that we got a SIGTRAP, and return non-zero to tell - procfs_wait to wake up. Subsequently, wait_for_inferior gets woken up, - sees the new process and continues it. +static void +procfs_kill_inferior () +{ + if (inferior_pid != 0) /* ? */ + { + /* Find procinfo for main process */ + procinfo *pi = find_procinfo (PIDGET (inferior_pid), 0); - When we see the child exiting from lwp_create, we just contine it, - since everything was handled when the parent trapped. + if (pi) + unconditionally_kill_inferior (pi); + target_mourn_inferior (); + } +} - NOTES - In effect, we are only paying attention to the parent's completion of - the lwp_create syscall. If we only paid attention to the child - instead, then we wouldn't detect the creation of a suspended thread. +/* + * Function: target_mourn_inferior + * + * Forget we ever debugged this thing! */ -static int -procfs_lwp_creation_handler (pi, syscall_num, why, rtnvalp, statvalp) - struct procinfo *pi; - int syscall_num; - int why; - int *rtnvalp; - int *statvalp; +static void +procfs_mourn_inferior () { - int lwp_id; - struct procinfo *childpi; -#ifdef UNIXWARE - struct proc_ctl pctl; -#endif + procinfo *pi; - /* We've just detected the completion of an lwp_create system call. Now we - need to setup a procinfo struct for this thread, and notify the thread - system of the new arrival. */ + if (inferior_pid != 0) + { + /* Find procinfo for main process */ + pi = find_procinfo (PIDGET (inferior_pid), 0); + if (pi) + destroy_procinfo (pi); + } + unpush_target (&procfs_ops); + generic_mourn_inferior (); +} - /* If lwp_create failed, then nothing interesting happened. Continue the - process and go back to sleep. */ +/* + * Function: init_inferior + * + * When GDB forks to create a runnable inferior process, + * this function is called on the parent side of the fork. + * It's job is to do whatever is necessary to make the child + * ready to be debugged, and then wait for the child to synchronize. + */ -#ifdef UNIXWARE - /* Joel ... can you check this logic out please? JKJ */ - if (pi->prstatus.pr_lwp.pr_context.uc_mcontext.gregs[R_EFL] & 1) - { /* _lwp_create failed */ - pctl.cmd = PCRUN; - pctl.data = PRCFAULT; +static void +procfs_init_inferior (pid) + int pid; +{ + procinfo *pi; + sigset_t signals; + int fail; - if (write (pi->ctl_fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) - perror_with_name (pi->pathname); + /* This routine called on the parent side (GDB side) + after GDB forks the inferior. */ - return 0; - } -#else /* UNIXWARE */ - if (PROCFS_GET_CARRY (pi->prstatus.pr_reg)) - { /* _lwp_create failed */ - pi->prrun.pr_flags &= PRSTEP; - pi->prrun.pr_flags |= PRCFAULT; + push_target (&procfs_ops); - if (ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) - perror_with_name (pi->pathname); + if ((pi = create_procinfo (pid, 0)) == NULL) + perror ("procfs: out of memory in 'init_inferior'"); + + if (!open_procinfo_files (pi, FD_CTL)) + proc_error (pi, "init_inferior, open_proc_files", __LINE__); + + /* + xmalloc // done + open_procinfo_files // done + link list // done + prfillset (trace) + procfs_notice_signals + prfillset (fault) + prdelset (FLTPAGE) + PIOCWSTOP + PIOCSFAULT + */ + + /* If not stopped yet, wait for it to stop. */ + if (!(proc_flags (pi) & PR_STOPPED) && + !(proc_wait_for_stop (pi))) + dead_procinfo (pi, "init_inferior: wait_for_stop failed", KILL); + + /* Save some of the /proc state to be restored if we detach. */ + /* FIXME: Why? In case another debugger was debugging it? + We're it's parent, for Ghu's sake! */ + if (!proc_get_traced_signals (pi, &pi->saved_sigset)) + proc_error (pi, "init_inferior, get_traced_signals", __LINE__); + if (!proc_get_held_signals (pi, &pi->saved_sighold)) + proc_error (pi, "init_inferior, get_held_signals", __LINE__); + if (!proc_get_traced_faults (pi, &pi->saved_fltset)) + proc_error (pi, "init_inferior, get_traced_faults", __LINE__); + if (!proc_get_traced_sysentry (pi, &pi->saved_entryset)) + proc_error (pi, "init_inferior, get_traced_sysentry", __LINE__); + if (!proc_get_traced_sysexit (pi, &pi->saved_exitset)) + proc_error (pi, "init_inferior, get_traced_sysexit", __LINE__); + + /* Register to trace selected signals in the child. */ + prfillset (&signals); + if (!register_gdb_signals (pi, &signals)) + proc_error (pi, "init_inferior, register_signals", __LINE__); + + if ((fail = procfs_debug_inferior (pi)) != 0) + proc_error (pi, "init_inferior (procfs_debug_inferior)", fail); + + /* Turn on run-on-last-close flag so that the child + will die if GDB goes away for some reason. */ + if (!proc_set_run_on_last_close (pi)) + proc_error (pi, "init_inferior, set_RLC", __LINE__); + + /* The 'process ID' we return to GDB is composed of + the actual process ID plus the lwp ID. */ + inferior_pid = MERGEPID (pi->pid, proc_get_current_thread (pi)); - return 0; - } +#ifdef START_INFERIOR_TRAPS_EXPECTED + startup_inferior (START_INFERIOR_TRAPS_EXPECTED); +#else + /* One trap to exec the shell, one to exec the program being debugged. */ + startup_inferior (2); #endif +} - /* At this point, the new thread is stopped at it's first instruction, and - the parent is stopped at the exit from lwp_create. */ - - if (pi->new_child) /* Child? */ - { /* Yes, just continue it */ -#ifdef UNIXWARE - pctl.cmd = PCRUN; - pctl.data = PRCFAULT; +/* + * Function: set_exec_trap + * + * When GDB forks to create a new process, this function is called + * on the child side of the fork before GDB exec's the user program. + * Its job is to make the child minimally debuggable, so that the + * parent GDB process can connect to the child and take over. + * This function should do only the minimum to make that possible, + * and to synchronize with the parent process. The parent process + * should take care of the details. + */ - if (write (pi->ctl_fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) -#else /* !UNIXWARE */ - pi->prrun.pr_flags &= PRSTEP; - pi->prrun.pr_flags |= PRCFAULT; +static void +procfs_set_exec_trap () +{ + /* This routine called on the child side (inferior side) + after GDB forks the inferior. It must use only local variables, + because it may be sharing data space with its parent. */ - if ((pi->prstatus.pr_flags & PR_ISTOP) - && ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) -#endif /* !UNIXWARE */ - perror_with_name (pi->pathname); + procinfo *pi; + sysset_t exitset; + sysset_t entryset; - pi->new_child = 0; /* No longer new */ + if ((pi = create_procinfo (getpid (), 0)) == NULL) + perror_with_name ("procfs: create_procinfo failed in child."); - return 0; + if (open_procinfo_files (pi, FD_CTL) == 0) + { + proc_warn (pi, "set_exec_trap, open_proc_files", __LINE__); + gdb_flush (gdb_stderr); + /* no need to call "dead_procinfo", because we're going to exit. */ + _exit (127); } - /* We're the proud parent of a new thread. Setup an exit trap for lwp_create - in the child and continue the parent. */ - - /* Third arg is pointer to new thread id. */ - lwp_id = read_memory_integer ( - THE_PR_LWP (pi->prstatus).pr_sysarg[2], sizeof (int)); - - lwp_id = (lwp_id << 16) | PIDGET (pi->pid); - - childpi = create_procinfo (lwp_id); - - /* The new process has actually inherited the lwp_create syscall trap from - it's parent, but we still have to call this to register handlers for - that child. */ +#ifdef PRFS_STOPEXEC /* defined on OSF */ + /* OSF method for tracing exec syscalls. Quoting: + Under Alpha OSF/1 we have to use a PIOCSSPCACT ioctl to trace + exits from exec system calls because of the user level loader. */ + /* FIXME: make nice and maybe move into an access function. */ + { + int prfs_flags; - procfs_set_inferior_syscall_traps (childpi); - add_thread (lwp_id); - printf_filtered ("[New %s]\n", target_pid_to_str (lwp_id)); + if (ioctl (pi->ctl_fd, PIOCGSPCACT, &prfs_flags) < 0) + { + proc_warn (pi, "set_exec_trap (PIOCGSPCACT)", __LINE__); + gdb_flush (gdb_stderr); + _exit (127); + } + prfs_flags |= PRFS_STOPEXEC; - /* Continue the parent */ -#ifdef UNIXWARE - pctl.cmd = PCRUN; - pctl.data = PRCFAULT; + if (ioctl (pi->ctl_fd, PIOCSSPCACT, &prfs_flags) < 0) + { + proc_warn (pi, "set_exec_trap (PIOCSSPCACT)", __LINE__); + gdb_flush (gdb_stderr); + _exit (127); + } + } +#else /* not PRFS_STOPEXEC */ + /* Everyone else's (except OSF) method for tracing exec syscalls */ + /* GW: Rationale... + Not all systems with /proc have all the exec* syscalls with the same + names. On the SGI, for example, there is no SYS_exec, but there + *is* a SYS_execv. So, we try to account for that. */ - if (write (pi->ctl_fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) -#else - pi->prrun.pr_flags &= PRSTEP; - pi->prrun.pr_flags |= PRCFAULT; - if (ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) != 0) + premptyset (&exitset); +#ifdef SYS_exec + praddset (&exitset, SYS_exec); +#endif +#ifdef SYS_execve + praddset (&exitset, SYS_execve); +#endif +#ifdef SYS_execv + praddset (&exitset, SYS_execv); #endif - perror_with_name (pi->pathname); - - /* The new child may have been created in one of two states: - SUSPENDED or RUNNABLE. If runnable, we will simply signal it to run. - If suspended, we flag it to be continued later, when it has an event. */ - if (THE_PR_LWP (childpi->prstatus).pr_why == PR_SUSPENDED) - childpi->new_child = 1; /* Flag this as an unseen child process */ - else + if (!proc_set_traced_sysexit (pi, &exitset)) { - /* Continue the child */ -#ifdef UNIXWARE - pctl.cmd = PCRUN; - pctl.data = PRCFAULT; - - if (write (pi->ctl_fd, (char *) &pctl, sizeof (struct proc_ctl)) < 0) -#else - childpi->prrun.pr_flags &= PRSTEP; - childpi->prrun.pr_flags |= PRCFAULT; - - if (ioctl (childpi->ctl_fd, PIOCRUN, &childpi->prrun) != 0) -#endif - perror_with_name (childpi->pathname); + proc_warn (pi, "set_exec_trap, set_traced_sysexit", __LINE__); + gdb_flush (gdb_stderr); + _exit (127); } - return 0; +#endif /* PRFS_STOPEXEC */ + + /* FIXME: should this be done in the parent instead? */ + /* Turn off inherit on fork flag so that all grand-children + of gdb start with tracing flags cleared. */ + if (!proc_unset_inherit_on_fork (pi)) + proc_warn (pi, "set_exec_trap, unset_inherit", __LINE__); + + /* Turn off run on last close flag, so that the child process + cannot run away just because we close our handle on it. + We want it to wait for the parent to attach. */ + if (!proc_unset_run_on_last_close (pi)) + proc_warn (pi, "set_exec_trap, unset_RLC", __LINE__); + + /* FIXME: No need to destroy the procinfo -- + we have our own address space, and we're about to do an exec! */ + /*destroy_procinfo (pi);*/ } -#endif /* SYS_lwp_create */ -/* Fork an inferior process, and start debugging it with /proc. */ +/* + * Function: create_inferior + * + * This function is called BEFORE gdb forks the inferior process. + * Its only real responsibility is to set things up for the fork, + * and tell GDB which two functions to call after the fork (one + * for the parent, and one for the child). + * + * This function does a complicated search for a unix shell program, + * which it then uses to parse arguments and environment variables + * to be sent to the child. I wonder whether this code could not + * be abstracted out and shared with other unix targets such as + * infptrace? + */ static void procfs_create_inferior (exec_file, allargs, env) @@ -5623,30 +4691,30 @@ procfs_create_inferior (exec_file, allargs, env) { /* We will be looking down the PATH to find shell_file. If we - just do this the normal way (via execlp, which operates by - attempting an exec for each element of the PATH until it - finds one which succeeds), then there will be an exec for - each failed attempt, each of which will cause a PR_SYSEXIT - stop, and we won't know how to distinguish the PR_SYSEXIT's - for these failed execs with the ones for successful execs - (whether the exec has succeeded is stored at that time in the - carry bit or some such architecture-specific and - non-ABI-specified place). - - So I can't think of anything better than to search the PATH - now. This has several disadvantages: (1) There is a race - condition; if we find a file now and it is deleted before we - exec it, we lose, even if the deletion leaves a valid file - further down in the PATH, (2) there is no way to know exactly - what an executable (in the sense of "capable of being - exec'd") file is. Using access() loses because it may lose - if the caller is the superuser; failing to use it loses if - there are ACLs or some such. */ + just do this the normal way (via execlp, which operates by + attempting an exec for each element of the PATH until it + finds one which succeeds), then there will be an exec for + each failed attempt, each of which will cause a PR_SYSEXIT + stop, and we won't know how to distinguish the PR_SYSEXIT's + for these failed execs with the ones for successful execs + (whether the exec has succeeded is stored at that time in the + carry bit or some such architecture-specific and + non-ABI-specified place). + + So I can't think of anything better than to search the PATH + now. This has several disadvantages: (1) There is a race + condition; if we find a file now and it is deleted before we + exec it, we lose, even if the deletion leaves a valid file + further down in the PATH, (2) there is no way to know exactly + what an executable (in the sense of "capable of being + exec'd") file is. Using access() loses because it may lose + if the caller is the superuser; failing to use it loses if + there are ACLs or some such. */ char *p; char *p1; /* FIXME-maybe: might want "set path" command so user can change what - path is used from within GDB. */ + path is used from within GDB. */ char *path = getenv ("PATH"); int len; struct stat statbuf; @@ -5655,7 +4723,7 @@ procfs_create_inferior (exec_file, allargs, env) path = "/bin:/usr/bin"; tryname = alloca (strlen (path) + strlen (shell_file) + 2); - for (p = path; p != NULL; p = p1 ? p1 + 1 : NULL) + for (p = path; p != NULL; p = p1 ? p1 + 1: NULL) { p1 = strchr (p, ':'); if (p1 != NULL) @@ -5681,13 +4749,14 @@ procfs_create_inferior (exec_file, allargs, env) /* Not found. This must be an error rather than merely passing the file to execlp(), because execlp() would try all the exec()s, causing GDB to get confused. */ - error ("Can't find shell %s in PATH", shell_file); + error ("procfs:%d -- Can't find shell %s in PATH", + __LINE__, shell_file); shell_file = tryname; } - fork_inferior (exec_file, allargs, env, - proc_set_exec_trap, procfs_init_inferior, NULL, shell_file); + fork_inferior (exec_file, allargs, env, procfs_set_exec_trap, + procfs_init_inferior, NULL, shell_file); /* We are at the first instruction we care about. */ /* Pedal to the metal... */ @@ -5695,249 +4764,475 @@ procfs_create_inferior (exec_file, allargs, env) proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0); } -/* Clean up after the inferior dies. */ +/* + * Function: notice_thread + * + * Callback for find_new_threads. + * Calls "add_thread". + */ -static void -procfs_mourn_inferior () +static int +procfs_notice_thread (pi, thread, ptr) + procinfo *pi; + procinfo *thread; + void *ptr; { - struct procinfo *pi; - struct procinfo *next_pi; + int gdb_threadid = MERGEPID (pi->pid, thread->tid); - for (pi = procinfo_list; pi; pi = next_pi) - { - next_pi = pi->next; - unconditionally_kill_inferior (pi); - } + if (!in_thread_list (gdb_threadid)) + add_thread (gdb_threadid); - unpush_target (&procfs_ops); - generic_mourn_inferior (); + return 0; +} + +/* + * Function: target_find_new_threads + * + * Query all the threads that the target knows about, + * and give them back to GDB to add to its list. + */ + +void +procfs_find_new_threads () +{ + procinfo *pi; + + /* Find procinfo for main process */ + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); + proc_update_threads (pi); + proc_iterate_over_threads (pi, procfs_notice_thread, NULL); } +/* + * Function: target_thread_alive + * + * Return true if the thread is still 'alive'. + * + * This guy doesn't really seem to be doing his job. + * Got to investigate how to tell when a thread is really gone. + */ -/* Mark our target-struct as eligible for stray "run" and "attach" commands. */ static int -procfs_can_run () +procfs_thread_alive (pid) + int pid; { - /* This variable is controlled by modules that sit atop procfs that may layer - their own process structure atop that provided here. sol-thread.c does - this because of the Solaris two-level thread model. */ + int proc, thread; + procinfo *pi; - return !procfs_suppress_run; + proc = PIDGET (pid); + thread = TIDGET (pid); + /* If I don't know it, it ain't alive! */ + if ((pi = find_procinfo (proc, thread)) == NULL) + return 0; + + /* If I can't get its status, it ain't alive! + What's more, I need to forget about it! */ + if (!proc_get_status (pi)) + { + destroy_procinfo (pi); + return 0; + } + /* I couldn't have got its status if it weren't alive, so it's alive. */ + return 1; } -#ifdef TARGET_HAS_HARDWARE_WATCHPOINTS -#ifndef UNIXWARE - -/* Insert a watchpoint */ -int -procfs_set_watchpoint (pid, addr, len, rw) + +/* + * Function: target_pid_to_str + * + * Return a string to be used to identify the thread in + * the "info threads" display. + */ + +char * +procfs_pid_to_str (pid) int pid; +{ + static char buf[80]; + int proc, thread; + procinfo *pi; + + proc = PIDGET (pid); + thread = TIDGET (pid); + pi = find_procinfo (proc, thread); + + if (thread == 0) + sprintf (buf, "Process %d", proc); + else + sprintf (buf, "LWP %d", thread); + return &buf[0]; +} + +/* + * Function: procfs_set_watchpoint + * Insert a watchpoint + */ + +int +procfs_set_watchpoint (pid, addr, len, rwflag, after) + int pid; CORE_ADDR addr; - int len; - int rw; + int len; + int rwflag; + int after; { - struct procinfo *pi; - prwatch_t wpt; - - pi = find_procinfo (pid == -1 ? inferior_pid : pid, 0); - wpt.pr_vaddr = (caddr_t) addr; - wpt.pr_size = len; - wpt.pr_wflags = ((rw & 1) ? MA_READ : 0) | ((rw & 2) ? MA_WRITE : 0); - if (ioctl (pi->ctl_fd, PIOCSWATCH, &wpt) < 0) +#ifndef UNIXWARE + int pflags = 0; + procinfo *pi; + + pi = find_procinfo_or_die (pid == -1 ? + PIDGET (inferior_pid) : PIDGET (pid), 0); + + /* Translate from GDB's flags to /proc's */ + if (len > 0) /* len == 0 means delete watchpoint */ { - if (errno == E2BIG) + switch (rwflag) { /* FIXME: need an enum! */ + case hw_write: /* default watchpoint (write) */ + pflags = WRITE_WATCHFLAG; + break; + case hw_read: /* read watchpoint */ + pflags = READ_WATCHFLAG; + break; + case hw_access: /* access watchpoint */ + pflags = READ_WATCHFLAG | WRITE_WATCHFLAG; + break; + case hw_execute: /* execution HW breakpoint */ + pflags = EXEC_WATCHFLAG; + break; + default: /* Something weird. Return error. */ return -1; - /* Currently it sometimes happens that the same watchpoint gets - deleted twice - don't die in this case (FIXME please) */ + } + if (after) /* Stop after r/w access is completed. */ + pflags |= AFTER_WATCHFLAG; + } + + if (!proc_set_watchpoint (pi, addr, len, pflags)) + { + if (errno == E2BIG) /* Typical error for no resources */ + return -1; /* fail */ + /* GDB may try to remove the same watchpoint twice. + If a remove request returns no match, don't error. */ if (errno == ESRCH && len == 0) - return 0; - print_sys_errmsg (pi->pathname, errno); - error ("PIOCSWATCH failed"); + return 0; /* ignore */ + proc_error (pi, "set_watchpoint", __LINE__); } +#endif return 0; } +/* + * Function: stopped_by_watchpoint + * + * Returns non-zero if process is stopped on a hardware watchpoint fault, + * else returns zero. + */ + int procfs_stopped_by_watchpoint (pid) - int pid; + int pid; { - struct procinfo *pi; - short what; - short why; + procinfo *pi; - pi = find_procinfo (pid == -1 ? inferior_pid : pid, 0); - if (pi->prstatus.pr_flags & (PR_STOPPED | PR_ISTOP)) + pi = find_procinfo_or_die (pid == -1 ? + PIDGET (inferior_pid) : PIDGET (pid), 0); + if (proc_flags (pi) & (PR_STOPPED | PR_ISTOP)) { - why = pi->prstatus.pr_why; - what = pi->prstatus.pr_what; - if (why == PR_FAULTED -#if defined (FLTWATCH) && defined (FLTKWATCH) - && (what == FLTWATCH || what == FLTKWATCH) -#else + if (proc_why (pi) == PR_FAULTED) + { #ifdef FLTWATCH - && (what == FLTWATCH) + if (proc_what (pi) == FLTWATCH) + return 1; #endif #ifdef FLTKWATCH - && (what == FLTKWATCH) -#endif + if (proc_what (pi) == FLTKWATCH) + return 1; #endif - ) - return what; + } } return 0; } -#endif /* !UNIXWARE */ -#endif /* TARGET_HAS_HARDWARE_WATCHPOINTS */ -/* Why is this necessary? Shouldn't dead threads just be removed from the - thread database? */ +#ifdef TM_I386SOL2_H +/* + * Function: procfs_find_LDT_entry + * + * Input: + * int pid; // The GDB-style pid-plus-LWP. + * + * Return: + * pointer to the corresponding LDT entry. + */ -static int -procfs_thread_alive (pid) +struct ssd * +procfs_find_LDT_entry (pid) int pid; { - struct procinfo *pi, *next_pi; + gdb_gregset_t *gregs; + int key; + procinfo *pi; - for (pi = procinfo_list; pi; pi = next_pi) + /* Find procinfo for the lwp. */ + if ((pi = find_procinfo (PIDGET (pid), TIDGET (pid))) == NULL) { - next_pi = pi->next; - if (pi->pid == pid) - { - if (procfs_read_status (pi)) /* alive */ - return 1; - else - /* defunct (exited) */ - { - close_proc_file (pi); - return 0; - } - } + warning ("procfs_find_LDT_entry: could not find procinfi for %d.", + pid); + return NULL; } - return 0; + /* get its general registers. */ + if ((gregs = proc_get_gregs (pi)) == NULL) + { + warning ("procfs_find_LDT_entry: could not read gregs for %d.", + pid); + return NULL; + } + /* Now extract the GS register's lower 16 bits. */ + key = (*gregs)[GS] & 0xffff; + + /* Find the matching entry and return it. */ + return proc_get_LDT_entry (pi, key); } +#endif /* TM_I386SOL2_H */ -int -procfs_first_available () + + +static void +info_proc_cmd (args, from_tty) + char *args; + int from_tty; { - struct procinfo *pi; + struct cleanup *old_chain; + procinfo *process = NULL; + procinfo *thread = NULL; + char **argv = NULL; + char *tmp = NULL; + int pid = 0; + int tid = 0; - for (pi = procinfo_list; pi; pi = pi->next) + old_chain = make_cleanup (null_cleanup, 0); + if (args) + if ((argv = buildargv (args)) == NULL) + nomem (0); + else + make_cleanup ((make_cleanup_func) freeargv, argv); + + while (argv != NULL && *argv != NULL) + { + if (isdigit (argv[0][0])) + { + pid = strtoul (argv[0], &tmp, 10); + if (*tmp == '/') + tid = strtoul (++tmp, NULL, 10); + } + else if (argv[0][0] == '/') + { + tid = strtoul (argv[0] + 1, NULL, 10); + } + else + { + /* [...] */ + } + argv++; + } + if (pid == 0) + pid = PIDGET (inferior_pid); + if (pid == 0) + error ("No current process: you must name one."); + else + { + /* Have pid, will travel. + First see if it's a process we're already debugging. */ + process = find_procinfo (pid, 0); + if (process == NULL) + { + /* No. So open a procinfo for it, but + remember to close it again when finished. */ + process = create_procinfo (pid, 0); + make_cleanup ((make_cleanup_func) destroy_procinfo, process); + if (!open_procinfo_files (process, FD_CTL)) + proc_error (process, "info proc, open_procinfo_files", __LINE__); + } + } + if (tid != 0) + thread = create_procinfo (pid, tid); + + if (process) { - if (procfs_read_status (pi)) - return pi->pid; + printf_filtered ("process %d flags:\n", process->pid); + proc_prettyprint_flags (proc_flags (process), 1); + if (proc_flags (process) & (PR_STOPPED | PR_ISTOP)) + proc_prettyprint_why (proc_why (process), proc_what (process), 1); + if (proc_get_nthreads (process) > 1) + printf_filtered ("Process has %d threads.\n", + proc_get_nthreads (process)); } - return -1; + if (thread) + { + printf_filtered ("thread %d flags:\n", thread->tid); + proc_prettyprint_flags (proc_flags (thread), 1); + if (proc_flags (thread) & (PR_STOPPED | PR_ISTOP)) + proc_prettyprint_why (proc_why (thread), proc_what (thread), 1); + } + + do_cleanups (old_chain); } -int -procfs_get_pid_fd (pid) - int pid; +static void +proc_trace_syscalls (args, from_tty, entry_or_exit, mode) + char *args; + int from_tty; + int entry_or_exit; + int mode; { - struct procinfo *pi = find_procinfo (pid, 1); + procinfo *pi; + sysset_t *sysset; + int syscallnum = 0; - if (pi == NULL) - return -1; + if (inferior_pid <= 0) + error ("you must be debugging a process to use this command."); - return pi->ctl_fd; -} + if (args == NULL || args[0] == 0) + error_no_arg ("system call to trace"); -/* Send a SIGINT to the process group. This acts just like the user typed a - ^C on the controlling terminal. + pi = find_procinfo_or_die (PIDGET (inferior_pid), 0); + if (isdigit (args[0])) + { + syscallnum = atoi (args); + if (entry_or_exit == PR_SYSENTRY) + sysset = proc_get_traced_sysentry (pi, NULL); + else + sysset = proc_get_traced_sysexit (pi, NULL); - XXX - This may not be correct for all systems. Some may want to use - killpg() instead of kill (-pgrp). */ + if (sysset == NULL) + proc_error (pi, "proc-trace, get_traced_sysset", __LINE__); -static void -procfs_stop () + if (mode == FLAG_SET) + praddset (sysset, syscallnum); + else + prdelset (sysset, syscallnum); + + if (entry_or_exit == PR_SYSENTRY) + { + if (!proc_set_traced_sysentry (pi, sysset)) + proc_error (pi, "proc-trace, set_traced_sysentry", __LINE__); + } + else + { + if (!proc_set_traced_sysexit (pi, sysset)) + proc_error (pi, "proc-trace, set_traced_sysexit", __LINE__); + } + } +} + +static void +proc_trace_sysentry_cmd (args, from_tty) + char *args; + int from_tty; { - extern pid_t inferior_process_group; + proc_trace_syscalls (args, from_tty, PR_SYSENTRY, FLAG_SET); +} - kill (-inferior_process_group, SIGINT); +static void +proc_trace_sysexit_cmd (args, from_tty) + char *args; + int from_tty; +{ + proc_trace_syscalls (args, from_tty, PR_SYSEXIT, FLAG_SET); } - -/* Convert a pid to printable form. */ -#ifdef TIDGET -char * -procfs_pid_to_str (pid) - int pid; +static void +proc_untrace_sysentry_cmd (args, from_tty) + char *args; + int from_tty; +{ + proc_trace_syscalls (args, from_tty, PR_SYSENTRY, FLAG_RESET); +} + +static void +proc_untrace_sysexit_cmd (args, from_tty) + char *args; + int from_tty; { - static char buf[100]; + proc_trace_syscalls (args, from_tty, PR_SYSEXIT, FLAG_RESET); +} - sprintf (buf, "Kernel thread %d", TIDGET (pid)); - return buf; +int +mapping_test (fd, core_addr) + int fd; + CORE_ADDR core_addr; +{ + printf ("File descriptor %d, base address 0x%08x\n", fd, core_addr); + if (fd > 0) + close (fd); + return 0; } -#endif /* TIDGET */ - -static void -init_procfs_ops () +void +test_mapping_cmd (args, from_tty) + char *args; + int from_tty; { - procfs_ops.to_shortname = "procfs"; - procfs_ops.to_longname = "Unix /proc child process"; - procfs_ops.to_doc = "Unix /proc child process (started by the \"run\" command)."; - procfs_ops.to_open = procfs_open; - procfs_ops.to_attach = procfs_attach; - procfs_ops.to_detach = procfs_detach; - procfs_ops.to_resume = procfs_resume; - procfs_ops.to_wait = procfs_wait; - procfs_ops.to_fetch_registers = procfs_fetch_registers; - procfs_ops.to_store_registers = procfs_store_registers; - procfs_ops.to_prepare_to_store = procfs_prepare_to_store; - procfs_ops.to_xfer_memory = procfs_xfer_memory; - procfs_ops.to_files_info = procfs_files_info; - procfs_ops.to_insert_breakpoint = memory_insert_breakpoint; - procfs_ops.to_remove_breakpoint = memory_remove_breakpoint; - procfs_ops.to_terminal_init = terminal_init_inferior; - procfs_ops.to_terminal_inferior = terminal_inferior; - procfs_ops.to_terminal_ours_for_output = terminal_ours_for_output; - procfs_ops.to_terminal_ours = terminal_ours; - procfs_ops.to_terminal_info = child_terminal_info; - procfs_ops.to_kill = procfs_kill_inferior; - procfs_ops.to_create_inferior = procfs_create_inferior; - procfs_ops.to_mourn_inferior = procfs_mourn_inferior; - procfs_ops.to_can_run = procfs_can_run; - procfs_ops.to_notice_signals = procfs_notice_signals; - procfs_ops.to_thread_alive = procfs_thread_alive; -#ifdef TIDGET - procfs_ops.to_pid_to_str = procfs_pid_to_str; -#endif - procfs_ops.to_stop = procfs_stop; - procfs_ops.to_stratum = process_stratum; - procfs_ops.to_has_all_memory = 1; - procfs_ops.to_has_memory = 1; - procfs_ops.to_has_stack = 1; - procfs_ops.to_has_registers = 1; - procfs_ops.to_has_execution = 1; - procfs_ops.to_magic = OPS_MAGIC; + int ret; + ret = proc_iterate_over_mappings (mapping_test); + printf ("iterate_over_mappings returned %d.\n", ret); } void _initialize_procfs () { -#ifdef HAVE_OPTIONAL_PROC_FS - char procname[MAX_PROC_NAME_SIZE]; - int fd; - - /* If we have an optional /proc filesystem (e.g. under OSF/1), - don't add procfs support if we cannot access the running - GDB via /proc. */ - sprintf (procname, STATUS_PROC_NAME_FMT, getpid ()); - if ((fd = open (procname, O_RDONLY)) < 0) - return; - close (fd); -#endif - init_procfs_ops (); add_target (&procfs_ops); + add_info ("proc", info_proc_cmd, + "Show /proc process information about any running process.\ +Default is the process being debugged."); + add_com ("proc-trace-entry", no_class, proc_trace_sysentry_cmd, + "Give a trace of entries into the syscall."); + add_com ("proc-trace-exit", no_class, proc_trace_sysexit_cmd, + "Give a trace of exits from the syscall."); + add_com ("proc-untrace-entry", no_class, proc_untrace_sysentry_cmd, + "Cancel a trace of entries into the syscall."); + add_com ("proc-untrace-exit", no_class, proc_untrace_sysexit_cmd, + "Cancel a trace of exits from the syscall."); + + add_com ("test-mapping", no_class, test_mapping_cmd, + "test iterate-over-mappings"); +} + +/* =================== END, GDB "MODULE" =================== */ + - add_info ("processes", info_proc, - "Show process status information using /proc entry.\n\ -Specify process id or use current inferior by default.\n\ -Specify keywords for detailed information; default is summary.\n\ -Keywords are: `all', `faults', `flags', `id', `mappings', `signals',\n\ -`status', `syscalls', and `times'.\n\ -Unambiguous abbreviations may be used."); - init_syscall_table (); +/* miscelaneous stubs: */ +/* The following satisfy a few random symbols mostly created by */ +/* the solaris threads implementation, which I will chase down */ +/* later. */ + +/* + * Return a pid for which we guarantee + * we will be able to find a 'live' procinfo. + */ + +int +procfs_first_available () +{ + if (procinfo_list) + return procinfo_list->pid; + else + return -1; +} + +int +procfs_get_pid_fd (pid) + int pid; +{ + procinfo *pi; + + if (pid == -1 && inferior_pid != 0) + pi = find_procinfo (PIDGET (inferior_pid), 0); + else + pi = find_procinfo (PIDGET (pid), 0); + + if (pi) + return pi->ctl_fd; + else + return -1; } diff --git a/gdb/rdi-share/ardi.c b/gdb/rdi-share/ardi.c index f7a391e52a1..d1dc191ff4e 100644 --- a/gdb/rdi-share/ardi.c +++ b/gdb/rdi-share/ardi.c @@ -392,6 +392,7 @@ static void (*old_handler)(); #endif static bool boot_interrupted = FALSE; +static volatile bool interrupt_request = FALSE; static void ardi_sigint_handler(int sig) { #ifdef DEBUG @@ -401,6 +402,7 @@ static void ardi_sigint_handler(int sig) { IGNORE(sig); #endif boot_interrupted = TRUE; + interrupt_request = TRUE; #ifndef __unix signal(SIGINT, ardi_sigint_handler); #endif @@ -1306,7 +1308,6 @@ static int HandleStoppedMessage(Packet *packet, void *stateptr) { return RDIError_NoError; } -static volatile bool interrupt_request = FALSE; static void interrupt_target( void ) { @@ -1397,6 +1398,7 @@ static int angel_RDI_ExecuteOrStep(PointHandle *handle, word type, angel_DebugPrint("Waiting for program to finish...\n"); #endif + signal(SIGINT, ardi_sigint_handler); while( executing ) { if (interrupt_request) @@ -1406,6 +1408,8 @@ static int angel_RDI_ExecuteOrStep(PointHandle *handle, word type, } Adp_AsynchronousProcessing( async_block_on_nothing ); } + signal(SIGINT, SIG_IGN); + #ifdef TEST_DC_APPL Adp_Install_DC_Appl_Handler( NULL ); diff --git a/gdb/rdi-share/devsw.c b/gdb/rdi-share/devsw.c index b48c337ccf0..ea666a1f300 100644 --- a/gdb/rdi-share/devsw.c +++ b/gdb/rdi-share/devsw.c @@ -17,6 +17,7 @@ #include <string.h> #include "adp.h" +#include "sys.h" #include "hsys.h" #include "rxtx.h" #include "drivers.h" @@ -107,6 +108,7 @@ static void dumpPacket(FILE *fp, char *label, struct data_packet *p) { unsigned r; int i; + unsigned char channel; if (!fp) return; @@ -116,12 +118,14 @@ static void dumpPacket(FILE *fp, char *label, struct data_packet *p) fprintf(fp,"%02x ",p->data[i]); fprintf(fp,"\n"); + channel = p->data[0]; + r = WordAt(p->data+4); fprintf(fp,"R=%08x ",r); fprintf(fp,"%s ", r&0x80000000 ? "H<-T" : "H->T"); - switch ((r>>16) & 0xff) + switch (channel) { case CI_PRIVATE: fprintf(fp,"CI_PRIVATE: "); break; case CI_HADP: fprintf(fp,"CI_HADP: "); break; @@ -176,6 +180,28 @@ static void dumpPacket(FILE *fp, char *label, struct data_packet *p) case ADP_Stopped: fprintf(fp," ADP_Stopped "); break; case ADP_TDCC_ToHost: fprintf(fp," ADP_TDCC_ToHost "); break; case ADP_TDCC_FromHost: fprintf(fp," ADP_TDCC_FromHost "); break; + + case CL_Unrecognised: fprintf(fp," CL_Unrecognised "); break; + case CL_WriteC: fprintf(fp," CL_WriteC "); break; + case CL_Write0: fprintf(fp," CL_Write0 "); break; + case CL_ReadC: fprintf(fp," CL_ReadC "); break; + case CL_System: fprintf(fp," CL_System "); break; + case CL_GetCmdLine: fprintf(fp," CL_GetCmdLine "); break; + case CL_Clock: fprintf(fp," CL_Clock "); break; + case CL_Time: fprintf(fp," CL_Time "); break; + case CL_Remove: fprintf(fp," CL_Remove "); break; + case CL_Rename: fprintf(fp," CL_Rename "); break; + case CL_Open: fprintf(fp," CL_Open "); break; + case CL_Close: fprintf(fp," CL_Close "); break; + case CL_Write: fprintf(fp," CL_Write "); break; + case CL_WriteX: fprintf(fp," CL_WriteX "); break; + case CL_Read: fprintf(fp," CL_Read "); break; + case CL_ReadX: fprintf(fp," CL_ReadX "); break; + case CL_Seek: fprintf(fp," CL_Seek "); break; + case CL_Flen: fprintf(fp," CL_Flen "); break; + case CL_IsTTY: fprintf(fp," CL_IsTTY "); break; + case CL_TmpNam: fprintf(fp," CL_TmpNam "); break; + default: fprintf(fp," BadReason "); break; } @@ -410,7 +436,7 @@ AdpErrs DevSW_Match(const DeviceDescr *device, const char *name, return (device->DeviceMatch(name, arg) == -1) ? adp_failed : adp_ok; } -AdpErrs DevSW_Close(const DeviceDescr *device, const DevChanID type) +AdpErrs DevSW_Close (DeviceDescr *device, const DevChanID type) { DevSWState *ds = (DevSWState *)(device->SwitcherState); Packet *pk; diff --git a/gdb/rdi-share/devsw.h b/gdb/rdi-share/devsw.h index 749e7e64ff8..6a2279d94fb 100644 --- a/gdb/rdi-share/devsw.h +++ b/gdb/rdi-share/devsw.h @@ -160,7 +160,7 @@ AdpErrs DevSW_Match(const DeviceDescr *device, const char *name, * OK: adp_ok * Error: adp_device_not_open */ -AdpErrs DevSW_Close(const DeviceDescr *device, const DevChanID type); +AdpErrs DevSW_Close(DeviceDescr *device, const DevChanID type); /* * Function: DevSW_Read diff --git a/gdb/rdi-share/etherdrv.c b/gdb/rdi-share/etherdrv.c index d9c5c0fa2cd..b3156b226cd 100644 --- a/gdb/rdi-share/etherdrv.c +++ b/gdb/rdi-share/etherdrv.c @@ -266,9 +266,12 @@ static int open_socket(void) static void fetch_ports(void) { int i; - const char ctrlpacket[] = CTRL_MAGIC; - CtrlResponse response; + char ctrlpacket[10]; + CtrlResponse response; + memset (ctrlpacket, 0, 10); + strcpy (ctrlpacket, CTRL_MAGIC); + memset (response, 0, sizeof(CtrlResponse)); /* * we will try 3 times to elicit a response from the target */ diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index d896f8e2b59..71e92167bdf 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -1446,6 +1446,7 @@ sol_find_new_threads () printf_filtered ("No process.\n"); return; } + procfs_find_new_threads (); /* first find new kernel threads. */ p_td_ta_thr_iter (main_ta, sol_find_new_threads_callback, (void *) 0, TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY, TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS); diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 578841d21b7..3e622019c30 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,16 @@ +2000-01-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + From Jim Kingdon <kingdon@redhat.com>: + + * gdb.c++/annota2.exp: Fix "delete bps" test to wait for the + prompt (cleanup rather than necessity, but still might keep output + from spilling to next test). + +2000-01-02 Fred Fish <fnf@cygnus.com> + + * gdb.base/ptype.c (FALSE, TRUE): #undef these to avoid clash on + AIX, which defines them in <sys/types.h>. + 1999-12-16 Stan Shebs <shebs@andros.cygnus.com> * gdb.base/default.exp: Match arm* etc instead of arm in "info diff --git a/gdb/testsuite/gdb.base/callfuncs.exp b/gdb/testsuite/gdb.base/callfuncs.exp index 397a255bd99..8d43ec6a1c5 100644 --- a/gdb/testsuite/gdb.base/callfuncs.exp +++ b/gdb/testsuite/gdb.base/callfuncs.exp @@ -271,7 +271,7 @@ if { $hp_aCC_compiler } { } } -gdb_test "next" ".*" +gdb_test "next" "t_structs_c\\(struct_val1\\);.*" do_function_calls return 0 diff --git a/gdb/testsuite/gdb.base/ptype.c b/gdb/testsuite/gdb.base/ptype.c index 07d6afe5d91..7b8ca24cda8 100644 --- a/gdb/testsuite/gdb.base/ptype.c +++ b/gdb/testsuite/gdb.base/ptype.c @@ -212,6 +212,8 @@ enum colors {yellow, purple, pink} nonprimary; enum {chevy, ford} clunker; enum cars {bmw, porsche} sportscar; +#undef FALSE +#undef TRUE typedef enum {FALSE, TRUE} boolean; boolean v_boolean; /*note: aCC has bool type predefined with 'false' and 'true'*/ diff --git a/gdb/testsuite/gdb.c++/annota2.exp b/gdb/testsuite/gdb.c++/annota2.exp index 1e25c5d382f..91f24a11198 100644 --- a/gdb/testsuite/gdb.c++/annota2.exp +++ b/gdb/testsuite/gdb.c++/annota2.exp @@ -139,7 +139,7 @@ gdb_expect { -re ".*Delete all breakpoints. \\(y or n\\) \r\n\032\032query.*$" { send_gdb "y\n" gdb_expect { - -re " " { pass "delete bps" } + -re " .*$gdb_prompt$" { pass "delete bps" } -re ".*$gdb_prompt$" { fail "delete bps" } timeout { fail "delete bps (timeout)" } } diff --git a/sim/ChangeLog b/sim/ChangeLog index 2dd4f3ab39a..74fa51e7fc8 100644 --- a/sim/ChangeLog +++ b/sim/ChangeLog @@ -1,3 +1,8 @@ +1999-12-30 Chandra Chavva <cchavva@cygnus.com> + + * d10v/d10v_sim.h (INC_ADDR): Added code to assign + proper address for loads with predec operations. + 1999-11-18 Ben Elliston <bje@cygnus.com> * configure.in: Require autoconf 2.13 and remove obsolete diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog index f39999d6c1b..a4979813252 100644 --- a/sim/d10v/ChangeLog +++ b/sim/d10v/ChangeLog @@ -1,3 +1,17 @@ +Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (lookup_hash): Stop the update of the PC when there was + an illegal instruction exception. + +Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * simops.c (address_exception): New function. + (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000, + OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800, + OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00, + OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st" + and "st2w" check that the address is aligned. + 1999-11-25 Nick Clifton <nickc@cygnus.com> * simops.c (OP_4E0F): New function: Simulate new bit pattern for diff --git a/sim/d10v/d10v_sim.h b/sim/d10v/d10v_sim.h index 130aed95c1a..5cf43e2dfcc 100644 --- a/sim/d10v/d10v_sim.h +++ b/sim/d10v/d10v_sim.h @@ -432,7 +432,8 @@ enum #define INC_ADDR(x,i) \ do \ { \ - if (PSW_MD && GPR (x) == (MOD_E & ~((i) - 1))) \ + int test_i = i < 0 ? i : ~((i) - 1); \ + if (PSW_MD && GPR (x) == (MOD_E & test_i)) \ SET_GPR (x, MOD_S); \ else \ SET_GPR (x, GPR (x) + (i)); \ diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c index 2a9ae043c66..33b5dca30a5 100644 --- a/sim/d10v/interp.c +++ b/sim/d10v/interp.c @@ -102,6 +102,7 @@ lookup_hash (ins, size) (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: Illegal instruction %x at PC %x\n", ins, PC); State.exception = SIGILL; + State.pc_changed = 1; /* Don't increment the PC. */ return NULL; } h = h->next; diff --git a/sim/d10v/simops.c b/sim/d10v/simops.c index 9c1f3f65a1b..23bc9dacec8 100644 --- a/sim/d10v/simops.c +++ b/sim/d10v/simops.c @@ -118,6 +118,16 @@ move_to_cr (int cr, reg_t mask, reg_t val, int psw_hw_p) return val; } +/* Modify registers according to an AE - address exception. */ +static void +address_exception (void) +{ + SET_BPC (PC); + SET_BPSW (PSW); + SET_HW_PSW ((PSW & (PSW_F0_BIT | PSW_F1_BIT | PSW_C_BIT))); + JMP (AE_VECTOR_START); +} + #ifdef DEBUG static void trace_input_func PARAMS ((char *name, enum op_types in1, @@ -1313,8 +1323,15 @@ void OP_30000000 () { uint16 tmp; + uint16 addr = OP[1] + GPR (OP[2]); trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID); - tmp = RW (OP[1] + GPR (OP[2])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RW (addr); SET_GPR (OP[0], tmp); trace_output_16 (tmp); } @@ -1324,8 +1341,15 @@ void OP_6401 () { uint16 tmp; + uint16 addr = GPR (OP[1]); trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID); - tmp = RW (GPR (OP[1])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RW (addr); SET_GPR (OP[0], tmp); if (OP[0] != OP[1]) INC_ADDR (OP[1], -2); @@ -1337,8 +1361,15 @@ void OP_6001 () { uint16 tmp; + uint16 addr = GPR (OP[1]); trace_input ("ld", OP_REG_OUTPUT, OP_POSTINC, OP_VOID); - tmp = RW (GPR (OP[1])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RW (addr); SET_GPR (OP[0], tmp); if (OP[0] != OP[1]) INC_ADDR (OP[1], 2); @@ -1350,8 +1381,15 @@ void OP_6000 () { uint16 tmp; + uint16 addr = GPR (OP[1]); trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF, OP_VOID); - tmp = RW (GPR (OP[1])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RW (addr); SET_GPR (OP[0], tmp); trace_output_16 (tmp); } @@ -1361,9 +1399,15 @@ void OP_32010000 () { uint16 tmp; - + uint16 addr = OP[1]; trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF3, OP_VOID); - tmp = RW (OP[1]); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RW (addr); SET_GPR (OP[0], tmp); trace_output_16 (tmp); } @@ -1373,9 +1417,15 @@ void OP_31000000 () { int32 tmp; - uint16 addr = GPR (OP[2]); + uint16 addr = OP[1] + GPR (OP[2]); trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID); - tmp = RLW (OP[1] + addr); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RLW (addr); SET_GPR32 (OP[0], tmp); trace_output_32 (tmp); } @@ -1387,6 +1437,12 @@ OP_6601 () uint16 addr = GPR (OP[1]); int32 tmp; trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } tmp = RLW (addr); SET_GPR32 (OP[0], tmp); if (OP[0] != OP[1] && ((OP[0] + 1) != OP[1])) @@ -1401,6 +1457,12 @@ OP_6201 () int32 tmp; uint16 addr = GPR (OP[1]); trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTINC, OP_VOID); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } tmp = RLW (addr); SET_GPR32 (OP[0], tmp); if (OP[0] != OP[1] && ((OP[0] + 1) != OP[1])) @@ -1415,7 +1477,13 @@ OP_6200 () uint16 addr = GPR (OP[1]); int32 tmp; trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF, OP_VOID); - tmp = RLW (addr + 0); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RLW (addr); SET_GPR32 (OP[0], tmp); trace_output_32 (tmp); } @@ -1425,9 +1493,15 @@ void OP_33010000 () { int32 tmp; - + uint16 addr = OP[1]; trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF3, OP_VOID); - tmp = RLW (OP[1]); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + tmp = RLW (addr); SET_GPR32 (OP[0], tmp); trace_output_32 (tmp); } @@ -2663,8 +2737,15 @@ OP_4609 () void OP_34000000 () { + uint16 addr = OP[1] + GPR (OP[2]); trace_input ("st", OP_REG, OP_MEMREF2, OP_VOID); - SW (OP[1] + GPR (OP[2]), GPR (OP[0])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr, GPR (OP[0])); trace_output_void (); } @@ -2672,12 +2753,20 @@ OP_34000000 () void OP_6800 () { + uint16 addr = GPR (OP[1]); trace_input ("st", OP_REG, OP_MEMREF, OP_VOID); - SW (GPR (OP[1]), GPR (OP[0])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr, GPR (OP[0])); trace_output_void (); } /* st */ +/* st Rsrc1,@-SP */ void OP_6C1F () { @@ -2689,6 +2778,12 @@ OP_6C1F () State.exception = SIGILL; return; } + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } SW (addr, GPR (OP[0])); SET_GPR (OP[1], addr); trace_output_void (); @@ -2698,8 +2793,15 @@ OP_6C1F () void OP_6801 () { + uint16 addr = GPR (OP[1]); trace_input ("st", OP_REG, OP_POSTINC, OP_VOID); - SW (GPR (OP[1]), GPR (OP[0])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr, GPR (OP[0])); INC_ADDR (OP[1], 2); trace_output_void (); } @@ -2708,6 +2810,7 @@ OP_6801 () void OP_6C01 () { + uint16 addr = GPR (OP[1]); trace_input ("st", OP_REG, OP_POSTDEC, OP_VOID); if ( OP[1] == 15 ) { @@ -2715,7 +2818,13 @@ OP_6C01 () State.exception = SIGILL; return; } - SW (GPR (OP[1]), GPR (OP[0])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr, GPR (OP[0])); INC_ADDR (OP[1], -2); trace_output_void (); } @@ -2724,8 +2833,15 @@ OP_6C01 () void OP_36010000 () { + uint16 addr = OP[1]; trace_input ("st", OP_REG, OP_MEMREF3, OP_VOID); - SW (OP[1], GPR (OP[0])); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr, GPR (OP[0])); trace_output_void (); } @@ -2733,9 +2849,16 @@ OP_36010000 () void OP_35000000 () { + uint16 addr = GPR (OP[2])+ OP[1]; trace_input ("st2w", OP_DREG, OP_MEMREF2, OP_VOID); - SW (GPR (OP[2])+ OP[1] + 0, GPR (OP[0] + 0)); - SW (GPR (OP[2])+ OP[1] + 2, GPR (OP[0] + 1)); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr + 0, GPR (OP[0] + 0)); + SW (addr + 2, GPR (OP[0] + 1)); trace_output_void (); } @@ -2743,9 +2866,16 @@ OP_35000000 () void OP_6A00 () { + uint16 addr = GPR (OP[1]); trace_input ("st2w", OP_DREG, OP_MEMREF, OP_VOID); - SW (GPR (OP[1]) + 0, GPR (OP[0] + 0)); - SW (GPR (OP[1]) + 2, GPR (OP[0] + 1)); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr + 0, GPR (OP[0] + 0)); + SW (addr + 2, GPR (OP[0] + 1)); trace_output_void (); } @@ -2761,6 +2891,12 @@ OP_6E1F () State.exception = SIGILL; return; } + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } SW (addr + 0, GPR (OP[0] + 0)); SW (addr + 2, GPR (OP[0] + 1)); SET_GPR (OP[1], addr); @@ -2771,9 +2907,16 @@ OP_6E1F () void OP_6A01 () { + uint16 addr = GPR (OP[1]); trace_input ("st2w", OP_DREG, OP_POSTINC, OP_VOID); - SW (GPR (OP[1]) + 0, GPR (OP[0] + 0)); - SW (GPR (OP[1]) + 2, GPR (OP[0] + 1)); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr + 0, GPR (OP[0] + 0)); + SW (addr + 2, GPR (OP[0] + 1)); INC_ADDR (OP[1], 4); trace_output_void (); } @@ -2782,6 +2925,7 @@ OP_6A01 () void OP_6E01 () { + uint16 addr = GPR (OP[1]); trace_input ("st2w", OP_DREG, OP_POSTDEC, OP_VOID); if ( OP[1] == 15 ) { @@ -2789,8 +2933,14 @@ OP_6E01 () State.exception = SIGILL; return; } - SW (GPR (OP[1]) + 0, GPR (OP[0] + 0)); - SW (GPR (OP[1]) + 2, GPR (OP[0] + 1)); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr + 0, GPR (OP[0] + 0)); + SW (addr + 2, GPR (OP[0] + 1)); INC_ADDR (OP[1], -4); trace_output_void (); } @@ -2799,9 +2949,16 @@ OP_6E01 () void OP_37010000 () { + uint16 addr = OP[1]; trace_input ("st2w", OP_DREG, OP_MEMREF3, OP_VOID); - SW (OP [1] + 0, GPR (OP[0] + 0)); - SW (OP [1] + 2, GPR (OP[0] + 1)); + if ((addr & 1)) + { + address_exception (); + trace_output_void (); + return; + } + SW (addr + 0, GPR (OP[0] + 0)); + SW (addr + 2, GPR (OP[0] + 1)); trace_output_void (); } diff --git a/sim/testsuite/d10v-elf/ChangeLog b/sim/testsuite/d10v-elf/ChangeLog index de4a22cc46c..1d73e29f4ad 100644 --- a/sim/testsuite/d10v-elf/ChangeLog +++ b/sim/testsuite/d10v-elf/ChangeLog @@ -1,3 +1,15 @@ +Mon Jan 3 00:17:28 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * t-ae-ld-d.s, t-ae-ld-i.s, t-ae-ld-id.s, t-ae-ld-im.s , + t-ae-ld-ip.s, t-ae-ld2w-d.s, t-ae-ld2w-i.s, t-ae-ld2w-id.s , + t-ae-ld2w-im.s, t-ae-ld2w-ip.s, t-ae-st-d.s, t-ae-st-i.s , + t-ae-st-id.s, t-ae-st-im.s, t-ae-st-ip.s, t-ae-st-is.s , + t-ae-st2w-d.s, t-ae-st2w-i.s, t-ae-st2w-id.s, t-ae-st2w-im.s , + t-ae-st2w-ip.s, t-ae-st2w-is.s: New tests. Check that an address + exception occures when a word/two-word load/store is not word + aligned. + * Makefile.in (TESTS): Update. + Fri Oct 29 18:36:34 1999 Andrew Cagney <cagney@b1.cygnus.com> * t-mvtc.s: Check that the user can not modify the DM bit in the diff --git a/sim/testsuite/d10v-elf/Makefile.in b/sim/testsuite/d10v-elf/Makefile.in index b170f377d74..079f95d4c54 100644 --- a/sim/testsuite/d10v-elf/Makefile.in +++ b/sim/testsuite/d10v-elf/Makefile.in @@ -60,6 +60,29 @@ TESTS = \ t-sub2w.ok \ t-sub.ok \ t-subi.ok \ + t-ae-ld-d.ok \ + t-ae-ld-i.ok \ + t-ae-ld-id.ok \ + t-ae-ld-im.ok \ + t-ae-ld-ip.ok \ + t-ae-ld2w-d.ok \ + t-ae-ld2w-i.ok \ + t-ae-ld2w-id.ok \ + t-ae-ld2w-im.ok \ + t-ae-ld2w-ip.ok \ + t-ae-st-d.ok \ + t-ae-st-i.ok \ + t-ae-st-id.ok \ + t-ae-st-im.ok \ + t-ae-st-ip.ok \ + t-ae-st-is.ok \ + t-ae-st2w-d.ok \ + t-ae-st2w-i.ok \ + t-ae-st2w-id.ok \ + t-ae-st2w-im.ok \ + t-ae-st2w-ip.ok \ + t-ae-st2w-is.ok \ + t-mod-ld-pre.ok \ # AS_FOR_TARGET = `\ diff --git a/sim/testsuite/d10v-elf/t-ae-ld-d.s b/sim/testsuite/d10v-elf/t-ae-ld-d.s new file mode 100644 index 00000000000..1be783fe984 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld-d.s @@ -0,0 +1,13 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld + + ld r8,@0x4000 +test_ld: + ld r8,@0x4001 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld-i.s b/sim/testsuite/d10v-elf/t-ae-ld-i.s new file mode 100644 index 00000000000..42168e1d812 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld-i.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld + + ldi r10, #0x4000 + ld r8, @r10 + + ldi r10, #0x4001 +test_ld: + ld r8,@r10 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld-id.s b/sim/testsuite/d10v-elf/t-ae-ld-id.s new file mode 100644 index 00000000000..86b73823556 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld-id.s @@ -0,0 +1,15 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld + + ldi r10, #0x4001 + ld r8, @(1,r10) + +test_ld: + ld r8,@(2,r10) + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld-im.s b/sim/testsuite/d10v-elf/t-ae-ld-im.s new file mode 100644 index 00000000000..08e2ba6d38e --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld-im.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld + + ldi r10, #0x4000 + ld r8, @r10- + + ldi r10, #0x4001 +test_ld: + ld r8,@r10- + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld-ip.s b/sim/testsuite/d10v-elf/t-ae-ld-ip.s new file mode 100644 index 00000000000..cad66600804 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld-ip.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld + + ldi r10, #0x4000 + ld r8, @r10+ + + ldi r10, #0x4001 +test_ld: + ld r8,@r10+ + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld2w-d.s b/sim/testsuite/d10v-elf/t-ae-ld2w-d.s new file mode 100644 index 00000000000..c8254ab191f --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld2w-d.s @@ -0,0 +1,13 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld2w + + ld2w r8,@0x4000 +test_ld2w: + ld2w r8,@0x4001 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld2w-i.s b/sim/testsuite/d10v-elf/t-ae-ld2w-i.s new file mode 100644 index 00000000000..4b32df5cc32 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld2w-i.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld2w + + ldi r10, #0x4000 + ld2w r8, @r10 + + ldi r10, #0x4001 +test_ld2w: + ld2w r8,@r10 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld2w-id.s b/sim/testsuite/d10v-elf/t-ae-ld2w-id.s new file mode 100644 index 00000000000..906b2a0836e --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld2w-id.s @@ -0,0 +1,14 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld2w + + ldi r10, #0x4001 + ld2w r8,@(1,r10) +test_ld2w: + ld2w r8,@(2,r10) + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld2w-im.s b/sim/testsuite/d10v-elf/t-ae-ld2w-im.s new file mode 100644 index 00000000000..71a7286dfcd --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld2w-im.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld2w + + ldi r10, #0x4000 + ld2w r8, @r10- + + ldi r10, #0x4001 +test_ld2w: + ld2w r8,@r10- + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-ld2w-ip.s b/sim/testsuite/d10v-elf/t-ae-ld2w-ip.s new file mode 100644 index 00000000000..38cfab622b1 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-ld2w-ip.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_ld2w + + ldi r10, #0x4000 + ld2w r8, @r10+ + + ldi r10, #0x4001 +test_ld2w: + ld2w r8,@r10+ + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st-d.s b/sim/testsuite/d10v-elf/t-ae-st-d.s new file mode 100644 index 00000000000..1f0edd87f25 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st-d.s @@ -0,0 +1,13 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st + + st r8,@0x4000 +test_st: + st r8,@0x4001 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st-i.s b/sim/testsuite/d10v-elf/t-ae-st-i.s new file mode 100644 index 00000000000..15245981ecf --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st-i.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st + + ldi r10,#0x4000 + st r8, @r10 + + ldi r10,#0x4001 +test_st: + st r8,@r10 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st-id.s b/sim/testsuite/d10v-elf/t-ae-st-id.s new file mode 100644 index 00000000000..4caa1b4fafc --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st-id.s @@ -0,0 +1,14 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st + + ldi r10,#0x4001 + st r8, @(1,r10) +test_st: + st r8,@(2,r10) + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st-im.s b/sim/testsuite/d10v-elf/t-ae-st-im.s new file mode 100644 index 00000000000..d4c8bafe096 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st-im.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st + + ldi r10,#0x4000 + st r8, @r10- + + ldi r10,#0x4001 +test_st: + st r8,@r10- + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st-ip.s b/sim/testsuite/d10v-elf/t-ae-st-ip.s new file mode 100644 index 00000000000..e3a02ee528d --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st-ip.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st + + ldi r10,#0x4000 + st r8, @r10+ + + ldi r10,#0x4001 +test_st: + st r8,@r10+ + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st-is.s b/sim/testsuite/d10v-elf/t-ae-st-is.s new file mode 100644 index 00000000000..4868780128c --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st-is.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st + + ldi sp,#0x4000 + st r8, @-SP + + ldi sp,#0x4001 +test_st: + st r8,@-SP + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st2w-d.s b/sim/testsuite/d10v-elf/t-ae-st2w-d.s new file mode 100644 index 00000000000..a0d9c3176e9 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st2w-d.s @@ -0,0 +1,13 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st2w + + st2w r8,@0x4000 +test_st2w: + st2w r8,@0x4001 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st2w-i.s b/sim/testsuite/d10v-elf/t-ae-st2w-i.s new file mode 100644 index 00000000000..8c24bc92d75 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st2w-i.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st2w + + ldi r10, #0x4000 + st2w r8, @r10 + + ldi r10, #0x4001 +test_st2w: + st2w r8,@r10 + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st2w-id.s b/sim/testsuite/d10v-elf/t-ae-st2w-id.s new file mode 100644 index 00000000000..bfbfd4dd69d --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st2w-id.s @@ -0,0 +1,14 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st2w + + ldi r10, #0x4001 + st2w r8, @(1,r10) +test_st2w: + st2w r8,@(2,r10) + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st2w-im.s b/sim/testsuite/d10v-elf/t-ae-st2w-im.s new file mode 100644 index 00000000000..ee0a9ebe10a --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st2w-im.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st2w + + ldi r10, #0x4000 + st2w r8, @r10- + + ldi r10, #0x4001 +test_st2w: + st2w r8,@r10- + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st2w-ip.s b/sim/testsuite/d10v-elf/t-ae-st2w-ip.s new file mode 100644 index 00000000000..dc911f723fb --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st2w-ip.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st2w + + ldi r10, #0x4000 + st2w r8, @r10+ + + ldi r10, #0x4001 +test_st2w: + st2w r8,@r10+ + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-ae-st2w-is.s b/sim/testsuite/d10v-elf/t-ae-st2w-is.s new file mode 100644 index 00000000000..e39d71ce4c0 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-ae-st2w-is.s @@ -0,0 +1,16 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_AE&DMAP_MASK)+DMAP_BASE PSW_BITS test_st2w + + ldi sp, #0x4004 + st2w r8, @-SP + + ldi sp, #0x4005 +test_st2w: + st2w r8,@-SP + nop + exit47 diff --git a/sim/testsuite/d10v-elf/t-macros.i b/sim/testsuite/d10v-elf/t-macros.i index 2f54d1c0381..f424acfa57b 100644 --- a/sim/testsuite/d10v-elf/t-macros.i +++ b/sim/testsuite/d10v-elf/t-macros.i @@ -21,6 +21,20 @@ _start: .endm + .macro exit1 + ldi r4, 1 + ldi r0, 1 + trap 15 + .endm + + + .macro exit2 + ldi r4, 1 + ldi r0, 2 + trap 15 + .endm + + .macro load reg val ldi \reg, #\val .endm @@ -128,6 +142,53 @@ _start: .endm +;;; Blat our DMAP registers so that they point at on-chip imem + .macro point_dmap_at_imem + .text + ldi r2, MAP_INSN | 0xf + st r2, @(DMAP_REG,r0) + ldi r2, MAP_INSN + st r2, @(IMAP1_REG,r0) + .endm + +;;; Patch VEC so that it jumps back to code that checks PSW +;;; and then exits with success. + .macro check_interrupt vec psw src +;;; Patch the interrupt vector's AE entry with a jmp to success + .text + ldi r4, #1f + ldi r5, \vec + ;; + ld2w r2, @(0,r4) + st2w r2, @(0,r5) + ld2w r2, @(4,r4) + st2w r2, @(4,r5) + ;; + bra 9f + nop +;;; Code that gets patched into the interrupt vector + .data +1: ldi r1, 2f@word + jmp r1 +;;; Successfull trap jumps back to here + .text +;;; Verify the PSW +2: mvfc r2, cr0 + cmpeqi r2, #\psw + brf0t 3f + nop + exit1 +;;; Verify the original addr +3: mvfc r2, bpc + cmpeqi r2, #\src@word + brf0t 4f + exit2 +4: exit0 +;;; continue as normal +9: + .endm + + PSW_SM = 0x8000 PSW_01 = 0x4000 PSW_EA = 0x2000 @@ -159,12 +220,14 @@ _start: ;;; - VEC_RI = 0x3fc00 - VEC_BAE = 0x3fc04 - VEC_RIE = 0x3fc08 - VEC_AE = 0x3fc0c - VEC_TRAP = 0x3fc10 + VEC_RI = 0x3ff00 + VEC_BAE = 0x3ff04 + VEC_RIE = 0x3ff08 + VEC_AE = 0x3ff0c + VEC_TRAP = 0x3ff10 VEC_DBT = 0x3ff50 VEC_SDBT = 0x3fff4 VEC_DBI = 0x3ff58 VEC_EI = 0x3ff5c + + diff --git a/sim/testsuite/d10v-elf/t-mod-ld-pre.s b/sim/testsuite/d10v-elf/t-mod-ld-pre.s new file mode 100644 index 00000000000..4536e0344e1 --- /dev/null +++ b/sim/testsuite/d10v-elf/t-mod-ld-pre.s @@ -0,0 +1,126 @@ +.include "t-macros.i" + +.section .rodata + + .text + .globl main + .type main,@function +main: + mvfc r0, PSW || ldi.s r14, #0 + ldi.l r2, 0x100 ; MOD_E + ldi.l r3, 0x108 ; MOD_S + +test_mod_dec_ld: + mvtc r2, MOD_E || bseti r0, #7 + mvtc r3, MOD_S + mvtc r0, PSW ; modulo mode enable + mv r1,r3 ; r1=0x108 + ld r4, @r1- || nop ; r1=0x106 + ld r4, @r1- || nop ; r1=0x104 + ld r4, @r1- || nop ; r1=0x102 + ld r4, @r1- || nop ; r1=0x100 + ld r4, @r1- || nop ; r1=0x108 + ld r4, @r1- || nop ; r1=0x106 + + cmpeqi r1,#0x106 + brf0f _ERR ; branch to error + +test_mod_inc_ld: + mvtc r2, MOD_S + mvtc r3, MOD_E + mv r1,r2 ; r1=0x100 + ld r4, @r1+ || nop ; r1=0x102 + ld r4, @r1+ || nop ; r1=0x104 + ld r4, @r1+ || nop ; r1=0x106 + ld r4, @r1+ || nop ; r1=0x108 + ld r4, @r1+ || nop ; r1=0x100 + ld r4, @r1+ || nop ; r1=0x102 + + cmpeqi r1,#0x102 + brf0f _ERR + +test_mod_dec_ld2w: + mvtc r2, MOD_E + mvtc r3, MOD_S + mv r1,r3 ; r1=0x108 + ld2W r4, @r1- || nop ; r1=0x104 + ld2W r4, @r1- || nop ; r1=0x100 + ld2W r4, @r1- || nop ; r1=0x108 + ld2W r4, @r1- || nop ; r1=0x104 + + cmpeqi r1,#0x104 + brf0f _ERR ; <= branch to error + +test_mod_inc_ld2w: + mvtc r2, MOD_S + mvtc r3, MOD_E || BCLRI r0, #7 + mv r1,r2 ; r1=0x100 + ld2W r4, @r1+ || nop ; r1=0x104 + ld2W r4, @r1+ || nop ; r1=0x108 + ld2W r4, @r1+ || nop ; r1=0x100 + ld2W r4, @r1+ || nop ; r1=0x104 + + cmpeqi r1,#0x104 + brf0f _ERR + +test_mod_dec_ld_dis: + mvtc r0, PSW ; modulo mode disable + mvtc r2, MOD_E + mvtc r3, MOD_S + mv r1,r3 ; r1=0x108 + ld r4, @r1- || nop ; r1=0x106 + ld r4, @r1- || nop ; r1=0x104 + ld r4, @r1- || nop ; r1=0x102 + ld r4, @r1- || nop ; r1=0x100 + ld r4, @r1- || nop ; r1=0xFE + ld r4, @r1- || nop ; r1=0xFC + + cmpeqi r1,#0xFC + brf0f _ERR + +test_mod_inc_ld_dis: + mvtc r2, MOD_S + mvtc r3, MOD_E + mv r1,r2 ; r1=0x100 + ld r4, @r1+ || nop ; r1=0x102 + ld r4, @r1+ || nop ; r1=0x104 + ld r4, @r1+ || nop ; r1=0x106 + ld r4, @r1+ || nop ; r1=0x108 + ld r4, @r1+ || nop ; r1=0x10A + ld r4, @r1+ || nop ; r1=0x10C + + cmpeqi r1,#0x10C + brf0f _ERR + +test_mod_dec_ld2w_dis: + mvtc r2, MOD_E + mvtc r3, MOD_S + mv r1,r3 ; r1=0x108 + ld2W r4, @r1- || nop ; r1=0x104 + ld2W r4, @r1- || nop ; r1=0x100 + ld2W r4, @r1- || nop ; r1=0xFC + ld2W r4, @r1- || nop ; r1=0xF8 + + cmpeqi r1,#0xF8 + brf0f _ERR + + test_mod_inc_ld2w_dis: + mvtc r2, MOD_S + mvtc r3, MOD_E + mv r1,r2 ; r1=0x100 + ld2W r4, @r1+ || nop ; r1=0x104 + ld2W r4, @r1+ || nop ; r1=0x108 + ld2W r4, @r1+ || nop ; r1=0x10C + ld2W r4, @r1+ || nop ; r1=0x110 + + cmpeqi r1,#0x110 + brf0f _ERR + +_OK: + exit0 + +_ERR: + exit47 + + + |