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* * include/cygwin/version.h: Bump DLL minor number to 7 (should have been donecvs/cgf-deletemecgf-deletemeChristopher Faylor2004-01-192-1/+6
| | | | earlier).
* * cygwin/include/signal.h: Add copyright notice.Christopher Faylor2004-01-1912-42/+2902
| | | | | | | | | | | | | | | | | | | | * cygwin.din: Make clock SIGFE. Add clock_gettime, sigwaitinfo, timer_create, timer_delete, timer_settime. * include/cygwin/version.h: Reflect above additions. * fork.cc (fork_child): Call fixup_timers_after_fork. * signal.cc (sigwait): Remove unused variable. * timer.cc: New file. (clock_gettime): Define new function. (timer_tracker): Define new struct used by timer functions. (timer_tracker::timer_tracker): New function. (to_us): New function. (timer_thread): New function. (timer_tracker::settime): New function. (timer_create): New function. (timer_settime): New function. (timer_delete): New function. (fixup_timers_after_fork): New function. * cygthread.cc: Bump thread count.
* * signal.cc (sigwaitinfo): Define new function.Christopher Faylor2004-01-174-7/+41
| | | | | | | | (sigwait): Redefine based on sigwaitinfo. * include/cygwin/signal.h (sigwaitinfo): Declare. (sigwait): Ditto. * dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty when ctty == ctty_on_hold.
* * cygtls.h (_threadinfo::threadkill): New element.Christopher Faylor2004-01-1717-43/+659
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (_threadinfo::set_threadkill): Declare new function. (_threadinfo::reset_threadkill): Declare new function. * dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach to running process with #(*& Windows Me/9x. (initial_env): Try to initialize strace if uninitialized. * gendef: Don't zero signal if threadkill is set since that will happen in the called function. * signal.cc (sigwait): Ensure cleanup in error conditions. * sigproc.cc (sig_send): Clear packet mask storage. (wait_subproc): Fill in child exit code in siginfo_t structure. * thread.cc (pthread_kill): Set threadkill flag. * tlsoffsets.h: Regenerate. Throughout, use siginfo_t to fill out all signal information for "kernel" signals. * cygtls.h (_threadinfo::set_siginfo): Declare new function. * cygtls.cc (_threadinfo::set_siginfo): Define new function. * dcrt0.cc (do_exit): Accommodate siginfo_t considerations. * exceptions.cc (handle_exceptions): Ditto. (sig_handle_tty_stop): Ditto. (ctrl_c_handler): Use killsys() to send signal. (sigpacket::process): Rename from sig_handle. Use siginfo_t field from sigpacket for everything. (tty_min::kill_pgrp): Accommodate siginfo_t considerations. (fhandler_termios::bg_check): Ditto. * fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal. * signal.cc (kill_worker): Rewrite to use siginfo_t second argument. (kill_pgrp): Ditto. (kill0): Define new function pulled from kill(). (kill): Rewrite as frontend to kill0. (killsys): Define new function. * sigproc.cc (sigelem): Eliminate. (sigpacket): Move to sigproc.h. Subsume sigelem. (pending_signals): Use sigpacket rather than sigelem for everything. (sig_clear): Ditto. (wait_sig): Ditto. (sig_send): Rewrite to use siginfo_t argument. (sig_send): New function wratpper to sig_send with siginfo_t argument. (wait_subproc): Accommodate siginfo_t considerations. * thread.cc (pthread_kill): Ditto. * sigproc.h (sigpacket): Move here. (sigpacket::process): Declare "new" function. (sig_handle): Eliminate declaration. (sig_send): Declare with new paramaters. (killsys): Declare new function. (kill_pgrp): Declare. * winsup.h: Move some signal-specific stuff to sigproc.h. * include/cygwin/signal.h: Tweak some siginfo_t stuff. * fhandler_console.cc (fhandler_console::close): Remove obsolete test for vfork_cleanup. * pipe.cc (fhandler_pipe::close): Add comment. * cygheap.cc (init_cygheap::close_ctty): Don't NULL ctty if it is still active. * dtable.cc (dtable::vfork_parent_restore): Store ctty_on_hold prior to calling close_all_files since it will be zeroed.
* * gentls_offsets: Reinstate unlink of temp files.Christopher Faylor2004-01-1514-131/+2835
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* * fhandler_console.cc (fhandler_console::close): Fix debugging output.Christopher Faylor2004-01-142-0/+1825
| | | | | | | | (fhandler_console::fixup_after_fork): Decrement open_fhs prior to call to fhandler_console::open since this would cause incrementing too much incrementing in child processes. (Probably needs to be handled more elegantly someday) (fhandler_console::fixup_after_exec): Ditto.
* * cygtls.h (_threadinfo::call): Remove regparm declaration to work aroundChristopher Faylor2004-01-142-1/+6
| | | | compiler bug.
* * autoload.cc (TryEnterCriticalSection): Remove.Christopher Faylor2004-01-133-4/+8
| | | | | * dcrt0.cc (dll_crt0_0): Delete inappropriate setting of _my_tls.stackptr to NULL since it has really bad consequences. Make 'si' an automatic variable.
* * cygtls.cc (_threadinfo::init_thread): Correct thinko which caused thread listChristopher Faylor2004-01-1310-33/+61
| | | | | | | | | | | | | | | | | | | | | | | | | to be allocated every time. * cygtls.h (CYGTLS_PADSIZE): Define as const int. * sync.h: Make multiple inclusion safe. (muto::next): Eliminate. (muto::exiting_thread): New variable. (muto::set_exiting_thread): New function. (new_muto): Change to use different section for mutos since c++ give inexplicable warning in some cases otherwise. (new_muto1): Ditto. * dcrt0.cc (do_exit): Call muto::set_exiting_thread here. * sync.cc (muto_start): Eliminate. (muto::acquire): Always give exiting thread a lock. Never give thread a lock if exiting. (muto::release): Ditto for releasing. * dtable.cc (dtable::init_lock): Unline function and define here. * dtable.h (lock_cs): Define as a muto since critical sections seem to work oddly on Windows Me. (lock): Accommodate switch to muto. (unlock): Ditto. * exceptions.cc (setup_handler): Don't worry about acquiring mutos since that hasn't mattered for a long time. (signal_exit): Ditto: muto stuff will be handled automatically on exit now.
* * Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL initialization.Christopher Faylor2004-01-1214-80/+710
| | | | | | | | | | | | | | | | | | | | | | * autoload.cc (RegCloseKey): Arbitrarily choose this function as a "seed" to pull the advapi32 link library in. So, comment out the autoloading. * cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE. (_threadinfo::remove): Add debugging. (_threadinfo::find_tls): Ditto. * cygtls.h (_threadinfo::padding): Make zero length (for now?). * dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1. (dll_crt0_1): See above. * dtable.h (dtable::lock): Remove commented out critical section locking. * dtable.h (dtable::init_lock): Remove commented out critical section locking. * dtable.h (dtable::unlock): Remove commented out critical section locking. * exceptions.cc (interruptible): bool'ize. * init.cc (threadfunc_fe): Revert to storing threadfunc at stack bottom. (munge_threadfunc): Ditto. Avoid adding overhead to calibration_thread. (prime_threads): Don't initialize tls stuff. (dll_entry): Make minor change to initialization order. * tlsoffsets.h: Regenerate. * sigproc.cc (wait_sig): Add sanity check for end of process thread exit. * select.h: Make minor formatting change.
* * Makefile.in: Add still more -fomit-frame-pointer functions.Christopher Faylor2004-01-1128-0/+16720
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.h (dtable::lock): New function. (dtable::unlock): New function. (dtable::init_lock): New function. * cygheap.h (HEAP_TLS): Declare new enum value. (init_cygheap::threadlist): Declare new array. (init_cygheap::sthreads): Declare new variable. (cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock functions. (cygheap_fdnew::cygheap_fdnew): Ditto. (cygheap_fdget::cygheap_fdget): Ditto. * dtable.cc (dtable_init): Initialize fdtab critical section. (dtable::fixup_after_fork): Ditto. (dtable::fixup_after_exec): Ditto. (dtable::dup2): Use lock/unlock calls to protect access to fdtab. (dtable::find_fifo): Ditto. (dtable::fixup_before_fork): Ditto. (dtable::fixup_before_exec): Ditto. (dtable::set_file_pointers_for_exec): Ditto. (dtable::vfork_child_dup): Ditto. (dtable::vfork_parent_restore): Ditto. * syscalls.cc (close_all_files): Ditto. * sync.h (muto::acquired): Declare new function. (new_muto1): Declare new macro used to specify name of muto storage. * sync.cc (muto::acquired): Define new function. * cygthread.cc (cygthread::stub): Remove signal chain removal call since it is handled during initialization now. * cygthread.cc (cygthread::simplestub): Remove signal chain removal call since it is handled during initialization now. * cygtls.cc (sentry): New class used for locking. Use throughout. (_threadinfo::reset_exception): Don't pop stack. (_threadinfo::find_tls): Move from exceptions.cc. (_threadinfo::init_thread): Initialize array of threads rather than linked list. Take second argument indicating thread function for this thread. (_threadinfo::remove): Search thread array rather than linked list. Use sentry to lock. Only unlock if we got the lock. (_threadinfo::find_tls): Ditto for first two. (handle_threadlist_exception): Handle exceptions when manipulating the thread list in case of premature thread termination. (_threadinfo::init_threadlist_exceptions): Ditto. * cygtls.h (TLS_STACK_SIZE): Decrease size. (_threadinfo::padding): Add element to avoid overwriting lower part of stack. (_threadinfo::remove): Add a "wait" argument to control how long we wait for a lock before removing. * exceptions.cc (init_exception_handler): Make global. Take argument to control exception handler being set. (ctrl_c_handler): Wait forever when removing self from signal chain. (_threadinfo::find_tls): Move to cygtls.cc. (sig_handle): Reorganize detection for thread-specific signals. * heap.cc (heap_init): Rework slightly. Make fatal error more verbose. Remove malloc initialization since it can't happen during dll attach. * init.cc (search_for): Move address to search for on stack here. (threadfunc_ix): Ditto for stack offset. Make shared so that stack walk potentially only has to be done once when cygwin processes are running. (threadfunc_fe): Use standard tls to store thread function (may change back later). (calibration_thread): New function. Potentially called to find threadfunc_ix. (munge_threadfunc): Search for "search_for" value on stack. Output warning when thread func not found on stack. Use standard tls to store thread function. (prime_threads): New function. Called to prime thread front end. (dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call prime_threads here. Try to remove thread from signal list here. * sigproc.cc (wait_sig): Initialize threadlist exception stuff here. * thread.cc (pthread::exit): Pass argument to signal list remove function. * thread.h: Remove obsolete *ResourceLock defines. * tlsoffsets.h: Regenerate. * winsup.h (spf): Define temporary debug macro to be deleted later. * dcrt0.cc (dll_crt0_0): New function, called during DLL initialization. Mainly consists of code pulled from dll_crt0_1. (dll_crt0_1): See above. (_dll_crt0): Wait for initial calibration thread to complete, if appropriate. Move some stuff to dll_crt0_0. (initialize_main_tls): Accommodate argument change to _thread_info::init_thread. * fork.cc (fork_child): Ditto. (sync_with_child): Fix debug message. * external.cc (cygwin_internal): Remove special considerations for uninitialized dll since initialization happens during dll attach now. * dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls. (dlclose): Ditto. * cygheap.h (init_cygheap::close_ctty): Declare new function. * cygheap.cc (init_cygheap::close_ctty): Define new function. * syscalls.cc (close_all_files): Use close_ctty. (setsid): Ditto. * cygthread.cc (cygthread::stub): Remove exception initialization. * cygthread.cc (cygthread::stub): Remove exception initialization. (cygthread::simplestub): Ditto. * thread.cc (pthread::thread_init_wrapper): Ditto. * cygtls.cc (_last_thread): Make static. (_threadinfo::call2): Initialize exception handler here. (_threadinfo::find_tls): Move here. * exceptions.cc (_threadinfo::find_tls): Move. * dcrt0.cc (__api_fatal): Add prefix info to message here rather than including it in every call to function. * winsup.h (api_fatal): Accommodate above change. * debug.cc (add_handle): Don't do anything if cygheap not around. (mark_closed): Ditto. * dll_init.cc (dll_list::detach): Fix debug output. * fork.cc (sync_with_child): Ditto. (vfork): Improve debug output. * heap.cc (heap_init): Ditto. * exceptions.cc (try_to_debug): Clarify message when debugger attaches.
* * elf.c (_bfd_elf_make_section_from_shdr): Ignore return fromAlan Modra2008-07-272-11/+18
| | | | | elf_parse_notes. Use bfd_malloc_and_get_section. (elf_parse_notes): Validate note namesz and descsz.
* gdb:Tom Tromey2008-07-275-0/+28
| | | | | | | | | | | PR gdb/1158: * valops.c (value_struct_elt): Treat function-valued field as a static method. gdb/testsuite: * gdb.base/callfuncs.c (struct struct_with_fnptr): New struct. (function_struct, function_struct_ptr): New globals. * gdb.base/callfuncs.exp (do_function_calls): Test calling via a function pointer in a struct.
* gdb:Tom Tromey2008-07-274-9/+35
| | | | | | | | PR gdb/1136: * macroexp.c (get_punctuator) <punctuators>: Rearrange to put longer tokens first. gdb/testsuite: * gdb.base/macscp.exp: Add test for macro lexing bug.
* *** empty log message ***gdbadmin2008-07-271-1/+1
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* daily updateAlan Modra2008-07-271-1/+1
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* Support PowerPC single-precision float.Alan Modra2008-07-264-4/+26
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* Kill cmd_async_ok.Vladimir Prus2008-07-266-32/+10
| | | | | | | | | * cli/cli-decode.h (CMD_ASYNC_OK, set_cmd_async_ok) (get_cmd_async_ok): Remove. * cli/cli-decode.c (set_cmd_async_ok, get_cmd_async_ok): Remove. * cli/cli-cmds.c (init_cli_cmds): Don't use set_cmd_async_ok. * infcmd.c (_initialize_infcmd): Likewise. * thread.c (_initialize_thread): Likewise.
* * mips-tdep.c (mips_n32n64_push_dummy_call): Handle passingJoseph Myers2008-07-262-21/+73
| | | | | | | | | | | 128-bit long doubles in even-odd pairs of FPRs. Do not right-align float arguments for big-endian. (mips_n32n64_return_value): Apply return value convention for structs containing one or two floating-point values to soft-float as well as hard-float. Handle 128-bit long doubles in such structs. (mips_o32_push_dummy_call): Only skip one integer register for a float argument passed in an FPR.
* *** empty log message ***gdbadmin2008-07-261-1/+1
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* daily updateAlan Modra2008-07-261-1/+1
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* * acinclude.m4: Remove libide, libgui, and all the other TclKeith Seitz2008-07-253-1277/+3246
| | | | | functions. * tcl.m4: New file.
* gdb:Tom Tromey2008-07-2518-1040/+174
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tui/tui-hooks.c: Include observer.h. (tui_event_default, tui_old_event_hooks, tui_event_hooks): Remove. (tui_bp_created_observer, tui_bp_deleted_observer, tui_bp_modified_observer): New globals. (tui_install_hooks): Use observers, not events. (tui_remove_hooks): Likewise. * mi/mi-cmd-break.c: Include observer.h, not gdb-events.h. (mi_breakpoint_observers_installed, mi_can_breakpoint_notify): New globals. (breakpoint_notify): Check mi_can_breakpoint_notify. (breakpoint_hooks): Remove. (mi_cmd_break_insert): Attach observers. Don't use events. * tracepoint.c: Include observer.h, not gdb-events.h. (tracepoint_operation, trace_pass_command): Notify observer. * interps.c: Don't include gdb-events.h. (clear_interpreter_hooks): Don't call clear_gdb_event_hooks. * gdbarch.c: Rebuild. * gdbarch.sh: Emit include for observer.h, not gdb-events.h. (deprecated_current_gdbarch_select_hack): Notify observer. * breakpoint.h: Don't include gdb-events.h. * breakpoint.c: Don't include gdb-events.h. (condition_command): Notify observer. (commands_command): Likewise. (commands_from_control_command): Likewise. (mention, delete_breakpoint, set_ignore_count): Likewise. (disable_breakpoint, do_enable_breakpoint): Likewise. * Makefile.in (gdb_events_h): Remove. (breakpoint_h): Update. (COMMON_OBS): Remove gdb-events.o. (gdb-events.o): Remove. (breakpoint.o, gdbarch.o, interps.o, tracepoint.o, gdbtk-bp.o, gdbtk-hooks.o, mi-cmd-break.o, tui-hooks.o): Update. * gdb-events.c: Remove. * gdb-events.h: Remove. * gdb-events.sh: Remove. gdb/doc: * observer.texi (GDB Observers): Document new observers: breakpoint_created, breakpoint_deleted, breakpoint_modified, tracepoint_created, tracepoint_deleted, tracepoint_modified, architecture_changed. gdb/gdbtk: * generic/gdbtk-hooks.c: Include observer.h, not gdb-events.h. (gdbtk_add_hooks): Use observers, not events. (gdbtk_architecture_changed): Add argument, for observer. * generic/gdbtk-bp.c: Include observer.h. (gdb_set_bp): Notify observer. (gdb_set_bp_addr): Likewise.
* *** empty log message ***gdbadmin2008-07-251-1/+1
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* daily updateAlan Modra2008-07-251-1/+1
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* * elf32-mips.c (elf_backend_write_section): Define.Daniel Jacobowitz2008-07-242-0/+5
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* * remote.c (remote_threads_extra_info): Don't query the remotePedro Alves2008-07-242-0/+11
| | | | server about info on the internally added main thread.
* merge from gccDJ Delorie2008-07-243-75/+86
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* * nto-procfs.c (procfs_attach): Populate initial thread list.Aleksandar Ristovski2008-07-242-1/+7
| | | | (procfs_wait): Return new pid, built from the inferior status.
* * elf.c (_bfd_elf_map_sections_to_segments): Catch off by oneNick Clifton2008-07-242-1/+6
| | | | error assigning sections to segments.
* daily updateAlan Modra2008-07-241-1/+1
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* *** empty log message ***gdbadmin2008-07-241-1/+1
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* * configure.ac (CONFIG_INITS): Delete long obsoleted variable.Thiago Jung Bauermann2008-07-233-2/+5
| | | | * configure: Regenerate.
* * nto-procfs.c (procfs_xfer_memory): Changed signature.Aleksandar Ristovski2008-07-234-15/+26
| | | | | | | | (procfs_resume): Workaround for dereferencing type-punned pointer warning. * nto-tdep.c (nto_parse_redirection): Change signature to be const correct. * nto-tdep.h (nto_parse_redirection): Likewise.
* *** empty log message ***gdbadmin2008-07-231-1/+1
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* daily updateAlan Modra2008-07-231-1/+1
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* * elf.c (_bfd_elf_map_sections_to_segments): Allow sections inNick Clifton2008-07-222-2/+14
| | | | adjoining pages to be included in the same segment.
* 2008-07-22 Simon Baldwin <simonb@google.com>Chris Demetriou2008-07-222-0/+14
| | | | | * elflink.c (elf_link_output_extsym): Set st_size to zero for symbols from dynamic libraries.
* Scrub remnants of IN_SOLIB_DYNSYM_RESOLVE_CODE.Stan Shebs2008-07-229-24/+29
| | | | | | | | | | | | | | | * gdbarch.sh: Adjust comment to refer to in_solib_dynsym_resolve_code(). * gdbarch.h, gdbarch.c: Update. * solib-osf.c: Ditto. * infrun.c: Ditto. (handle_inferior_event): Use in_solib_dynsym_resolve_code unconditionally. * config/mips/nm-irix5.h: Remove undef of IN_SOLIB_DYNSYM_RESOLVE_CODE. * gdbint.texinfo: Refer to target_so_ops.in_dynsym_resolve_code instead of IN_SOLIB_DYNSYM_RESOLVE_CODE.
* daily updateAlan Modra2008-07-221-1/+1
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* *** empty log message ***gdbadmin2008-07-221-1/+1
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* gdbTom Tromey2008-07-218-8/+33
| | | | | | | | | | | * symfile.c (reread_symbols): Don't pass argument to observer. * exec.c (exec_file_attach): Don't pass argument to observer. * ada-lang.c (ada_executable_changed_observer): Remove argument. * symtab.c (symtab_observer_executable_changed): Remove argument. * observer.sh: Handle functions with no arguments. gdb/doc * observer.texi (GDB Observers): Remove obsolete comment. <executable_changed>: Remove argument.
* 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2008-07-212-2/+9
| | | | | | PR ld/4424 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible to check if 2 inputs are compatible.
* * elf.c (assign_file_positions_for_load_sections): Print vma inNick Clifton2008-07-212-1/+6
| | | | error message about overlapping section vmas.
* 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2008-07-212-10/+7
| | | | | | PR ld/6747 * elf32-frv.c (elf32_frv_relocate_section): Revert the change for PR ld/6446 checked in by accident on May 21, 2008.
* * coff-sh.c (bfd_pe_print_pdata): Define to NULL for nonNick Clifton2008-07-215-187/+208
| | | | | | | | | | | COFF_WITH_PE based SH ports. * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype. * arm-wince-pe.c (bfd_pe_print_pdata): Use _bfd_pe_print_ce_compressed_pdata. (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move to... * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to _bfd_XX_print_ce_compressed_pdata.
* * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): DropAlan Modra2008-07-212-1/+10
| | | | unwanted zero terminators.
* * elf32-spu.c (spu_elf_relocate_section): ExpandAlan Modra2008-07-212-10/+57
| | | | | RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for R_SPU_PPU32 and R_SPU_PPU64 relocations.
* * bfd/elf-bfd.h: Declare elfcore_write_ppc_vsx.Luis Machado2008-07-215-0/+42
| | | | | | | | | * bfd/elf.c (elfcore_grok_ppc_vsx): New function. (elfcore_write_ppc_vsx): New function (elfcore_grok_note): Handle VSX notes. (elfcore_write_register_note): Handle VSX notes. * include/elf/common.h: Define NT_PPC_VSX. * binutils/readelf.c (get_note_type): Handle VSX notes.
* 2008-07-20 Sergei Poselenov <sposelenov@emcraft.com>Chris Demetriou2008-07-212-1/+8
| | | | | | | | Chris Demetriou <cgd@google.com> * elfread.c (elf_symfile_segments): Fix the check that each loadable section fits within an ELF segment to handle ELF segments that hit the end of the address space.
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