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* [gdbserver] Split a new hostio.h file out of server.h.Pedro Alves2013-09-051-0/+1
| | | | | | | | | | | gdb/gdbserver/ 2013-09-05 Pedro Alves <palves@redhat.com> * server.h (handle_vFile, hostio_last_error_from_errno): Move to ... * hostio.h: ... this new file. * hostio.c, server.c, linux-low.c, nto-low.c, spu-low, win32-low.c: Include hostio.h.
* [gdbserver] Split a new dll.h file out of server.h.Pedro Alves2013-09-051-0/+1
| | | | | | | | | | | gdb/gdbserver/ 2013-09-05 Pedro Alves <palves@redhat.com> * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h". * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls) (loaded_dll, unloaded_dll): Move to ... * dll.h: ... this new file. * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
* * win32-low.c (child_xfer_memory): Check if ReadProcessMemoryPierre Muller2013-09-021-6/+15
| | | | | or WriteProcessMemory complete successfully and handle ERROR_PARTIAL_COPY error.
* gdbserver, win32: fix some function typedefsmgherzan2013-07-021-4/+4
| | | | | | | | | | | | | | 2013-05-25 Mircea Gherzan <mircea.gherzan@intel.com> gdbserver/ * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI attribute inside the parentheses. (winapi_DebugSetProcessKillOnExit): Ditto. (winapi_DebugBreakProcess): Ditto. (winapi_GenerateConsoleCtrlEvent): Ditto. Change-Id: I3aab72f2a1725a46b9da0e41a4ba08d7886284b9 Signed-off-by: Mircea Gherzan <mircea.gherzan@intel.com>
* Normalize on PATH_MAX instead of MAXPATHLEN throughout.Pedro Alves2013-07-011-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the pathmax gnulib module in place, we can use PATH_MAX consistently throughout, instead of the current mixbag of PATH_MAX and MAXPATHLEN uses. It's no longer necessary to include sys/param.h (supposedly, I can't check all ports touched here) for MAXPATHLEN. Don't remove sys/param.h from GDB's configure.ac, as later tests in the file use HAVE_SYS_PARAM_H checks. Tested on x86_64 Fedora 17. Also cross-built for --host=i686-w64-mingw32, and --host=i586-pc-msdosdjgpp. gdb/ 2013-07-01 Pedro Alves <palves@redhat.com> * defs.h: Include "pathmax.h". * utils.c: Don't include sys/param.h. (gdb_realpath): Remove code that checks for MAXPATHLEN. * solib-ia64-hpux.c (ia64_hpux_handle_load_event): Use PATH_MAX instead of MAXPATHLEN. * solib-sunos.c: Don't include sys/param.h. * xcoffread.c: Don't include sys/param.h. * bsd-kvm.c: Don't include sys/param.h. * darwin-nat.c: Don't include sys/param.h. (darwin_pid_to_exec_file): Use PATH_MAX instead of MAXPATHLEN. * darwin-nat-info.c: Don't include sys/param.h. * fbsd-nat.c (fbsd_pid_to_exec_file): Use PATH_MAX instead of MAXPATHLEN. * i386obsd-nat.c: Don't include sys/param.h. * inf-child.c: Don't include sys/param.h. (inf_child_fileio_readlink): Use PATH_MAX instead of MAXPATHLEN. * linux-fork.c: Don't include sys/param.h. (fork_save_infrun_state): Use PATH_MAX instead of MAXPATHLEN. * linux-nat.c: Don't include sys/param.h. (linux_child_pid_to_exec_file, linux_proc_pending_signals) (linux_proc_pending_signals): Use PATH_MAX instead of MAXPATHLEN. * m68klinux-nat.c: Don't include sys/param.h. * nbsd-nat.c: Don't include sys/param.h. (nbsd_pid_to_exec_file): Use PATH_MAX instead of MAXPATHLEN. * ppc-linux-nat.c: Don't include sys/param.h. * rs6000-nat.c: Don't include sys/param.h. * spu-linux-nat.c. Don't include sys/param.h. * windows-nat.c: Don't include sys/param.h. * xtensa-linux-nat.c: Don't include sys/param.h. * config/i386/nm-fbsd.h: Don't include sys/param.h. gdb/gdbserver/ 2013-07-01 Pedro Alves <palves@redhat.com> * server.h: Include "pathmax.h". * linux-low.c: Don't include sys/param.h. (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of MAXPATHLEN. * win32-low.c: Don't include sys/param.h. (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
* [GDBserver] Multi-process + multi-archPedro Alves2013-06-071-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes GDBserver support multi-process + biarch. Currently, if you're debugging more than one process at once with a single gdbserver (in extended-remote mode), then all processes must have the same architecture (e.g., 64-bit vs 32-bit). Otherwise, you see this: Added inferior 2 [Switching to inferior 2 [<null>] (<noexec>)] Reading symbols from /home/pedro/gdb/tests/main32...done. Temporary breakpoint 2 at 0x4004cf: main. (2 locations) Starting program: /home/pedro/gdb/tests/main32 warning: Selected architecture i386 is not compatible with reported target architecture i386:x86-64 warning: Architecture rejected target-supplied description Remote 'g' packet reply is too long: 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090cfffff0000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000b042f7460000000000020000230000002b0000002b0000002b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f03000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000801f00003b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 ... etc, etc ... Even though the process was running a 32-bit program, GDBserver sent back to GDB a register set in 64-bit layout. A patch (http://sourceware.org/ml/gdb-patches/2012-11/msg00228.html) a while ago made GDB track a target_gdbarch per inferior, and as consequence, fetch a target description per-inferior. This patch is the GDBserver counterpart, that makes GDBserver keep track of each process'es XML target description and register layout. So in the example above, GDBserver will send the correct register set in 32-bit layout to GDB. A new "struct target_desc" object (tdesc for short) is added, that holds the target description and register layout information about each process. Each `struct process_info' holds a pointer to a target description. The regcache also gains a pointer to a target description, mainly for convenience, and parallel with GDB (and possible future support for programs that flip processor modes). The low target's arch_setup routines are responsible for setting the process'es correct tdesc. This isn't that much different to how things were done before, except that instead of detecting the inferior process'es architecture and calling the corresponding init_registers_FOO routine, which would change the regcache layout globals and recreate the threads' regcaches, the regcache.c globals are gone, and the init_registers_$BAR routines now each initialize a separate global struct target_desc object (one for each arch variant GDBserver supports), and so all the init_registers_$BAR routines that are built into GDBserver are called early at GDBserver startup time (similarly to how GDB handles its built-in target descriptions), and then the arch_setup routine is responsible for making process_info->tdesc point to one of these target description globals. The regcache module is all parameterized to get the regcache's layout from the tdesc object instead of the old register_bytes, etc. globals. The threads' regcaches are now created lazily. The old scheme where we created each of them when we added a new thread doesn't work anymore, because we add the main thread/lwp before we see it stop for the first time, and it is only when we see the thread stop for the first time that we have a chance of determining the inferior's architecture (through the_low_target.arch_setup). Therefore when we add the main thread we don't know which architecture/tdesc its regcache should have. This patch makes the gdb.multi/multi-arch.exp test now pass against (extended-remote) GDBserver. It currently fails, without this patch. The IPA also uses the regcache, so it gains a new global struct target_desc pointer, which points at the description of the process it is loaded in. Re. the linux-low.c & friends changes. Since the register map etc. may differ between processes (64-bit vs 32-bit) etc., the linux_target_ops num_regs, regmap and regset_bitmap data fields are no longer sufficient. A new method is added in their place that returns a pointer to a new struct that includes all info linux-low.c needs to access registers of the current inferior. The patch/discussion that originally introduced linux-low.c:disabled_regsets mentions that the disabled_regsets set may be different per mode (in a biarch setup), and indeed that is cleared whenever we start a new (first) inferior, so that global is moved as well behind the new `struct regs_info'. On the x86 side: I simply replaced the i387-fp.c:num_xmm_registers global with a check for 64-bit or 32-bit process, which is equivalent to how the global was set. This avoided coming up with some more general mechanism that would work for all targets that use this module (GNU/Linux, Windows, etc.). Tested: GNU/Linux IA64 GNU/Linux MIPS64 GNU/Linux PowerPC (Fedora 16) GNU/Linux s390x (Fedora 16) GNU/Linux sparc64 (Debian) GNU/Linux x86_64, -m64 and -m32 (Fedora 17) Cross built, and smoke tested: i686-w64-mingw32, under Wine. GNU/Linux TI C6x, by Yao Qi. Cross built but otherwise not tested: aarch64-linux-gnu arm-linux-gnu m68k-linux nios2-linux-gnu sh-linux-gnu spu tilegx-unknown-linux-gnu Completely untested: GNU/Linux Blackfin GNU/Linux CRIS GNU/Linux CRISv32 GNU/Linux TI Xtensa GNU/Linux M32R LynxOS QNX NTO gdb/gdbserver/ 2013-06-07 Pedro Alves <palves@redhat.com> * Makefile.in (OBS): Add tdesc.o. (IPA_OBJS): Add tdesc-ipa.o. (tdesc-ipa.o): New rule. * ax.c (gdb_eval_agent_expr): Adjust register_size call to new interface. * linux-low.c (new_inferior): Delete. (disabled_regsets, num_regsets): Delete. (linux_add_process): Adjust to set the new per-process new_inferior flag. (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread. (linux_wait_for_lwp): Adjust. Only call arch_setup if the event was a stop. When calling arch_setup, switch the current inferior to the thread that got an event. (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread. (regsets_fetch_inferior_registers) (regsets_store_inferior_registers): New regsets_info parameter. Adjust to use it. (linux_register_in_regsets): New regs_info parameter. Adjust to use it. (register_addr, fetch_register, store_register): New usrregs_info parameter. Adjust to use it. (usr_fetch_inferior_registers, usr_store_inferior_registers): New parameter regs_info. Adjust to use it. (linux_fetch_registers): Get the current inferior's regs_info, and adjust to use it. (linux_store_registers): Ditto. [HAVE_LINUX_REGSETS] (initialize_regsets_info): New. (initialize_low): Don't initialize the target_regsets here. Call initialize_low_arch. * linux-low.h (target_regsets): Delete declaration. (struct regsets_info): New. (struct usrregs_info): New. (struct regs_info): New. (struct process_info_private) <new_inferior>: New field. (struct linux_target_ops): Delete the num_regs, regmap, and regset_bitmap fields. New field regs_info. [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare. * i387-fp.c (num_xmm_registers): Delete. (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno calls to new interface. (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache) (i387_xsave_to_cache): Adjust find_regno calls to new interface. Infer the number of xmm registers from the regcache's target description. * i387-fp.h (num_xmm_registers): Delete. * inferiors.c (add_thread): Don't install the thread's regcache here. * proc-service.c (gregset_info): Fetch the current inferior's regs_info. Adjust to use it. * regcache.c: Include tdesc.h. (register_bytes, reg_defs, num_registers) (gdbserver_expedite_regs): Delete. (get_thread_regcache): If the thread doesn't have a regcache yet, create one, instead of aborting gdbserver. (regcache_invalidate_one): Rename to ... (regcache_invalidate_thread): ... this. (regcache_invalidate_one): New. (regcache_invalidate): Only invalidate registers of the current process. (init_register_cache): Add target_desc parameter, and use it. (new_register_cache): Ditto. Assert the target description has a non zero registers_size. (regcache_cpy): Add assertions. Adjust. (realloc_register_cache, set_register_cache): Delete. (registers_to_string, registers_from_string): Adjust. (find_register_by_name, find_regno, find_register_by_number) (register_cache_size): Add target_desc parameter, and use it. (free_register_cache_thread, free_register_cache_thread_one) (regcache_release, register_cache_size): New. (register_size): Add target_desc parameter, and use it. (register_data, supply_register, supply_register_zeroed) (supply_regblock, supply_register_by_name, collect_register) (collect_register_as_string, collect_register_by_name): Adjust. * regcache.h (struct target_desc): Forward declare. (struct regcache) <tdesc>: New field. (init_register_cache, new_register_cache): Add target_desc parameter. (regcache_invalidate_thread): Declare. (regcache_invalidate_one): Delete declaration. (regcache_release): Declare. (find_register_by_number, register_cache_size, register_size) (find_regno): Add target_desc parameter. (gdbserver_expedite_regs, gdbserver_xmltarget): Delete declarations. * remote-utils.c: Include tdesc.h. (outreg, prepare_resume_reply): Adjust. * server.c: Include tdesc.h. (gdbserver_xmltarget): Delete declaration. (get_features_xml, process_serial_event): Adjust. * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward declare. (struct process_info) <tdesc>: New field. (ipa_tdesc): Declare. * tdesc.c: New file. * tdesc.h: New file. * tracepoint.c: Include tdesc.h. [IN_PROCESS_AGENT] (ipa_tdesc): Define. (get_context_regcache): Adjust to pass ipa_tdesc down. (do_action_at_tracepoint): Adjust to get the register cache size from the context regcache's description. (traceframe_walk_blocks): Adjust to get the register cache size from the current trace frame's description. (traceframe_get_pc): Adjust to get current trace frame's description and pass it down. (gdb_collect): Adjust to get the register cache size from the IPA's description. * linux-amd64-ipa.c (tdesc_amd64_linux): Declare. (gdbserver_xmltarget): Delete. (initialize_low_tracepoint): Set the ipa's target description. * linux-i386-ipa.c (tdesc_i386_linux): Declare. (initialize_low_tracepoint): Set the ipa's target description. * linux-x86-low.c: Include tdesc.h. [__x86_64__] (is_64bit_tdesc): New. (ps_get_thread_area, x86_get_thread_area): Use it. (i386_cannot_store_register): Rename to ... (x86_cannot_store_register): ... this. Use is_64bit_tdesc. (i386_cannot_fetch_register): Rename to ... (x86_cannot_fetch_register): ... this. Use is_64bit_tdesc. (x86_fill_gregset, x86_store_gregset): Adjust register_size calls to new interface. (target_regsets): Rename to ... (x86_regsets): ... this. (x86_get_pc, x86_set_pc): Adjust register_size calls to new interface. (x86_siginfo_fixup): Use is_64bit_tdesc. [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux) (tdesc_x32_avx_linux, tdesc_x32_linux) (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux): Declare. (x86_linux_update_xmltarget): Delete. (I386_LINUX_XSAVE_XCR0_OFFSET): Define. (have_ptrace_getfpxregs, have_ptrace_getregset): New. (AMD64_LINUX_USER64_CS): New. (x86_linux_read_description): New, based on x86_linux_update_xmltarget. (same_process_callback): New. (x86_arch_setup_process_callback): New. (x86_linux_update_xmltarget): New. (x86_regsets_info): New. (amd64_linux_regs_info): New. (i386_linux_usrregs_info): New. (i386_linux_regs_info): New. (x86_linux_regs_info): New. (x86_arch_setup): Reimplement. (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc. (x86_emit_ops): Ditto. (the_low_target): Adjust. Install x86_linux_regs_info, x86_cannot_fetch_register, and x86_cannot_store_register. (initialize_low_arch): New. * linux-ia64-low.c (tdesc_ia64): Declare. (ia64_fetch_register): Adjust. (ia64_usrregs_info, regs_info): New globals. (ia64_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-sparc-low.c (tdesc_sparc64): Declare. (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack): Adjust. (sparc_arch_setup): New function. (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l) (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l) (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l) (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l) (tdesc_powerpc_64l, tdesc_powerpc_altivec64l) (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l) (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l) (tdesc_powerpc_isa205_vsx64l): Declare. (ppc_cannot_store_register, ppc_collect_ptrace_register) (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc) (ppc_set_pc, ppc_get_hwcap): Adjust. (ppc_usrregs_info): Forward declare. (!__powerpc64__) ppc_regmap_adjusted: New global. (ppc_arch_setup): Adjust to the current process'es target description. (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset) (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse) (ppc_store_evrregset): Adjust. (target_regsets): Rename to ... (ppc_regsets): ... this, and make static. (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals. (ppc_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1) (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1) (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1) (tdesc_s390x_linux64v2): Declare. (s390_collect_ptrace_register, s390_supply_ptrace_register) (s390_fill_gregset, s390_store_last_break): Adjust. (target_regsets): Rename to ... (s390_regsets): ... this, and make static. (s390_get_pc, s390_set_pc): Adjust. (s390_get_hwcap): New target_desc parameter, and use it. [__s390x__] (have_hwcap_s390_high_gprs): New global. (s390_arch_setup): Adjust to set the current process'es target description. Don't adjust the regmap. (s390_usrregs_info, s390_regsets_info, regs_info): New globals. [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264) (regs_info_3264): New globals. (s390_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux) (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare. [__mips64] (init_registers_mips_linux) (init_registers_mips_dsp_linux): Delete defines. [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines. (have_dsp): New global. (mips_read_description): New, based on mips_arch_setup. (mips_arch_setup): Reimplement. (get_usrregs_info): New function. (mips_cannot_fetch_register, mips_cannot_store_register) (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset) (mips_fill_fpregset, mips_store_fpregset): Adjust. (target_regsets): Rename to ... (mips_regsets): ... this, and make static. (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info) (dsp_regs_info, regs_info): New globals. (mips_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt) (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon): Declare. (arm_fill_vfpregset, arm_store_vfpregset): Adjust. (arm_read_description): New, with bits factored from arm_arch_setup. (arm_arch_setup): Reimplement. (target_regsets): Rename to ... (arm_regsets): ... this, and make static. (arm_regsets_info, arm_usrregs_info, regs_info): New globals. (arm_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-m68k-low.c (tdesc_m68k): Declare. (target_regsets): Rename to ... (m68k_regsets): ... this, and make static. (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals. (m68k_regs_info): New function. (m68k_arch_setup): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-sh-low.c (tdesc_sharch): Declare. (target_regsets): Rename to ... (sh_regsets): ... this, and make static. (sh_regsets_info, sh_usrregs_info, regs_info): New globals. (sh_regs_info, sh_arch_setup): New functions. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-bfin-low.c (tdesc_bfin): Declare. (bfin_arch_setup): New function. (bfin_usrregs_info, regs_info): New globals. (bfin_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-cris-low.c (tdesc_cris): Declare. (cris_arch_setup): New function. (cris_usrregs_info, regs_info): New globals. (cris_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-cris-low.c (tdesc_crisv32): Declare. (cris_arch_setup): New function. (cris_regsets_info, cris_usrregs_info, regs_info): New globals. (cris_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-m32r-low.c (tdesc_m32r): Declare. (m32r_arch_setup): New function. (m32r_usrregs_info, regs_info): New globals. (m32r_regs_info): Adjust. (initialize_low_arch): New function. * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux) (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare. (tic6x_usrregs_info): Forward declare. (tic6x_read_description): New function, based on ... (tic6x_arch_setup): ... this. Reimplement. (target_regsets): Rename to ... (tic6x_regsets): ... this, and make static. (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals. (tic6x_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-xtensa-low.c (tdesc_xtensa): Declare. (xtensa_fill_gregset, xtensa_store_gregset): Adjust. (target_regsets): Rename to ... (xtensa_regsets): ... this, and make static. (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New globals. (xtensa_arch_setup, xtensa_regs_info): New functions. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-nios2-low.c (tdesc_nios2_linux): Declare. (nios2_arch_setup): Set the current process'es tdesc. (target_regsets): Rename to ... (nios2_regsets): ... this. (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals. (nios2_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-aarch64-low.c (tdesc_aarch64): Declare. (aarch64_arch_setup): Set the current process'es tdesc. (target_regsets): Rename to ... (aarch64_regsets): ... this. (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals. (aarch64_regs_info): New function. (the_low_target): Adjust. (initialize_low_arch): New function. * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare globals. (target_regsets): Rename to ... (tile_regsets): ... this. (tile_regsets_info, tile_usrregs_info, regs_info): New globals. (tile_regs_info): New function. (tile_arch_setup): Set the current process'es tdesc. (the_low_target): Adjust. (initialize_low_arch): New function. * spu-low.c (tdesc_spu): Declare. (spu_create_inferior, spu_attach): Set the new process'es tdesc. * win32-arm-low.c (tdesc_arm): Declare. (arm_arch_setup): New function. (the_low_target): Install arm_arch_setup instead of init_registers_arm. * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare. (init_windows_x86): Rename to ... (i386_arch_setup): ... this. Set `win32_tdesc'. (the_low_target): Adjust. * win32-low.c (win32_tdesc): New global. (child_add_thread): Don't create the thread cache here. (do_initial_child_stuff): Set the new process'es tdesc. * win32-low.h (struct target_desc): Forward declare. (win32_tdesc): Declare. * lynx-i386-low.c (tdesc_i386): Declare global. (lynx_i386_arch_setup): Set `lynx_tdesc'. * lynx-low.c (lynx_tdesc): New global. (lynx_add_process): Set the new process'es tdesc. * lynx-low.h (struct target_desc): Forward declare. (lynx_tdesc): Declare global. * lynx-ppc-low.c (tdesc_powerpc_32): Declare global. (lynx_ppc_arch_setup): Set `lynx_tdesc'. * nto-low.c (nto_tdesc): New global. (do_attach): Set the new process'es tdesc. * nto-low.h (struct target_desc): Forward declare. (nto_tdesc): Declare. * nto-x86-low.c (tdesc_i386): Declare. (nto_x86_arch_setup): Set `nto_tdesc'. gdb/ 2013-06-07 Pedro Alves <palves@redhat.com> * regformats/regdat.sh: Output #include tdesc.h. Make globals static. Output a global target description pointer. (init_registers_${name}): Adjust to initialize a target description structure.
* * win32-low.c: Throughout, fix format strings and casts ofCorinna Vinschen2013-02-281-15/+15
| | | | | | | printf-like functions to avoid type related warnings on all platforms. (get_child_debug_event): Print dwDebugEventCode as hex since that's how it's usually documented.
* Update years in copyright notice for the GDB files.Joel Brobecker2013-01-011-1/+1
| | | | | | | Two modifications: 1. The addition of 2013 to the copyright year range for every file; 2. The use of a single year range, instead of potentially multiple year ranges, as approved by the FSF.
* gdb/Pedro Alves2012-05-241-27/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. gdb/gdbserver/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. include/gdb/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 * gdb/signals.def: Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/arm/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/avr/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/common/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/cr16/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/d10v/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/erc32/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/m32c/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/ppc/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/rl78/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. sim/rx/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
* gdb/Pedro Alves2012-05-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace target_signal with gdb_signal throughout. gdb/gdbserver/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace target_signal with gdb_signal throughout. include/gdb/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace target_signal with gdb_signal throughout. sim/common/ 2012-05-24 Pedro Alves <palves@redhat.com> PR gdb/7205 Replace target_signal with gdb_signal throughout.
* gdb/gdbserver:qiyao2012-04-291-0/+1
| | | | | | | | | | | * server.h: Move some code to ... * gdbthread.h: ... here. New. * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h (remote-utils.o, server.o, target.o tracepoint.o): Likewise. (nto-low.o, win32-low.o): Likewise. * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h. * regcache.c, remote-utils.c, server.c: Likewise. * target.c, tracepoint.c, win32-low.c: Likewise.
* Copyright year update in most files of the GDB Project.Joel Brobecker2012-01-041-2/+1
| | | | | | gdb/ChangeLog: Copyright year update in most files of the GDB Project.
* gdb/gdbserver/qiyao2011-08-141-1/+1
| | | | | * target.h (struct target_ops): Fix indent. * win32-low.c (win32_target_ops): Fix comment.
* gdb/qiyao2011-08-141-0/+1
| | | | | | | | | | | | | | | | | | | | * remote.c (PACKET_qXfer_fdpic): New enum value. (remote_protocol_features): Add qXfer:fdpic:read packet. (remote_xfer_partial): Support TARGET_OBJECT_FDPIC. (_initialize_remote): Add set/show remote read-fdpic-loadmap command. * target.h (enum target_object): Add TARGET_OBJECT_FDPIC. gdb/gdbserver: * target.h (struct target_ops): Add read_loadmap. * linux-low.c (struct target_loadseg): New type. (struct target_loadmap): New type. (linux_read_loadmap): New function. (linux_target_ops): Add linux_read_loadmap. * server.c (handle_query): Support qXfer:fdpic:read packet. * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL. gdb/doc/ * gdb.texinfo : Document qXfer:fdpic:read packet.
* win32-low.c: Include <stdint.h>.Eli Zaretskii2011-08-051-0/+1
|
* gdbTom Tromey2011-04-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * windows-tdep.c (windows_xfer_shared_library): * windows-nat.c (get_module_name, windows_make_so): * v850-tdep.c (v850_handle_pushm): * utils.c (null_cleanup, gdb_realpath): * ui-out.c (get_next_header): * tracepoint.c (clear_traceframe_info): * symtab.c (lookup_symtab): * serial.h (struct serial_ops): * mipsread.c (read_alphacoff_dynamic_symtab): * infcmd.c (print_return_value): * ia64-linux-tdep.c (ia64_linux_sigcontext_register_address): * f-exp.y (parse_number): * exceptions.c (catch_exceptions): * dummy-frame.c (dummy_frame_this_id): * defs.h (struct cleanup): * breakpoint.c (disable_breakpoints_in_unloaded_shlib): * arm-tdep.c (arm_push_dummy_call): * amd64-tdep.h (amd64_collect_xsave): * amd64-tdep.c (amd64_collect_xsave): * alpha-tdep.c (alpha_heuristic_frame_unwind_cache): * README (typing): Remove duplicate words. * cli/cli-decode.c (lookup_cmd_composition): Add comma. * infrun.c (siginfo_value_read): Fix typo. * solib-frv.c (frv_fdpic_find_global_pointer): Likewise. * top.c (source_line_number): Add comma. gdb/doc * gdbint.texinfo (Register Information Functions): Remove duplicate "the". * gdb.texinfo (Emacs): Remove duplicate "to". (GDB/MI Variable Objects): Remove duplicate "the". (General Query Packets): Likewise. gdb/testsuite * gdb.mi/mi-nsmoribund.exp: * gdb.hp/gdb.objdbg/objdbg01.exp: * gdb.base/structs.exp (test_struct_returns): * gdb.base/call-sc.exp (test_scalar_returns): * gdb.base/bigcore.exp: Remove duplicate words. gdb/gdbserver * win32-low.c (handle_load_dll): Remove duplicate "the".
* Remove support for old Cygwin 1.5 versions.Pierre Muller2011-04-071-5/+7
| | | | | | | * win32-low.c (win32_create_inferior): Use new cygwin_path_list function to avoid warning. (win32_add_one_solib): Use cygwin_conv_path function to avoid warning.
* run copyright.sh for 2011.Joel Brobecker2011-01-011-1/+2
|
* [gdbserver] Move malloc.h include to server.h.gdbadmin2010-09-011-1/+0
| | | | | | | | | | | | | | | | | | This patch moves all includes of malloc.h, which were introduced purely to get access to alloca's declaration, to server.h, next to the include of alloca.h. There is one exception: gdbreplay.c, which does not include server.h. In this case, the include of alloca.h was simply moved up a bit, next to the include of malloc.h. gdb/gdbserver/ChangeLog: * gdbreplay.c: Move include of alloca.h up, next to include of malloc.h. * server.h: Add include of malloc.h. * mem-break.c: Remove include of malloc.h. * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
* * linux-low.c (linux_unprepare_to_access_memory): Rename to ...Pedro Alves2010-08-271-1/+1
| | | | | | | | | | | | | (linux_done_accessing_memory): ... this. (linux_target_ops): Adjust. * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust. * nto-low.c (nto_target_ops): Adjust comment. * server.c (gdb_read_memory, gdb_write_memory): Adjust. * spu-low.c (spu_target_ops): Adjust comment. * target.h (target_ops): Rename unprepare_to_access_memory field to done_accessing_memory. (unprepare_to_access_memory): Rename to ... (done_accessing_memory): ... this.
* * linux-low.c (linux_prepare_to_access_memory): New.Pedro Alves2010-08-261-0/+2
| | | | | | | | | | | | | | | | | | | | | (linux_unprepare_to_access_memory): New. (linux_target_ops): Install them. * server.c (read_memory): Rename to ... (gdb_read_memory): ... this. Use prepare_to_access_memory/prepare_to_access_memory. (write_memory): Rename to ... (gdb_write_memory): ... this. Use prepare_to_access_memory/prepare_to_access_memory. (handle_search_memory_1): Adjust. (process_serial_event): Adjust. * target.h (struct target_ops): New fields prepare_to_access_memory and unprepare_to_access_memory. (prepare_to_access_memory, unprepare_to_access_memory): New. * linux-x86-low.c (x86_insert_point, x86_remove_point): Use prepare_to_access_memory/prepare_to_access_memory. * nto-low.c (nto_target_ops): Adjust. * spu-low.c (spu_target_ops): Adjust. * win32-low.c (win32_target_ops): Adjust.
* * linux-low.c (linux_kill, linux_detach): Adjust.Pedro Alves2010-05-031-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (status_pending_p_callback): Remove redundant statement. Check for !TARGET_WAITIKIND_IGNORE, instead of TARGET_WAITKIND_STOPPED. (handle_tracepoints): Make sure LWP is locked. Adjust. (linux_wait_for_event_1): Adjust. (linux_cancel_breakpoints): New. (unsuspend_one_lwp): New. (unsuspend_all_lwps): New. (linux_wait_1): If finishing a step-over, unsuspend all lwps. (send_sigstop_callback): Change return type to int, add new `except' parameter and handle it. (suspend_and_send_sigstop_callback): New. (stop_all_lwps): Add new `suspend' and `expect' parameters, and pass them down. If SUSPEND, also increment the lwp's suspend count. (linux_resume_one_lwp): Add notice about resuming a suspended LWP. (need_step_over_p): Don't consider suspended LWPs. (start_step_over): Adjust. (proceed_one_lwp): Change return type to int, add new `except' parameter and handle it. (unsuspend_and_proceed_one_lwp): New. (proceed_all_lwps): Use find_inferior instead of for_each_inferior. (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them also decrement the suspend count of LWPs. Pass `except' down, instead of hacking its suspend count. (linux_pause_all): Add `freeze' parameter. Adjust. (linux_unpause_all): New. (linux_target_ops): Install linux_unpause_all. * server.c (handle_status): Adjust. * target.h (struct target_ops): New fields `unpause_all' and `cancel_breakpoints'. Add new parameter to `pause_all'. (pause_all): Add new `freeze' parameter. (unpause_all): New. (cancel_breakpoints): New. * tracepoint.c (clear_installed_tracepoints): Pause threads, and cancel breakpoints. (cmd_qtstart): Pause threads. (stop_tracing): Pause threads, and cancel breakpoints. * win32-low.c (win32_target_ops): Adjust.
* * win32-low.c: Adapt to support also 64-bit architecture.Pierre Muller2010-04-201-15/+14
| | | | | | | | | | | | (child_xfer_memory): Use uintptr_t type for local variable `addr'. (get_image_name): Use SIZE_T type for local variable `done'. (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'. (toolhelp_get_dll_name): Idem. (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'. Use uintptr_t typecast to avoid warning. (handle_unload_dll): Use uintptr_t typecast to avoid warning. (handle_exception): Use phex_nz to avoid warning. (win32_wait): Remove unused local variable `process'.
* Support for Windows OS Thread Information Block.Pierre Muller2010-04-161-8/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * NEWS: Document new feature. * remote.c (PACKET_qGetTIBAddr): New enum element. (remote_get_tib_address): New function. (init_remote_ops): Set to_get_tib_address field to remote_get_tib_address. (_initialize_remote): Add add_packet_config_cmd for PACKET_qGetTIBAddr. * target.c (update_current_target): Set default value for new to_get_tib_address field. * target.h (target_ops): New field to_get_tib_address. (target_get_tib_address): New macro. * windows-nat.c (thread_info): Add thread_local_base field. (windows_add_thread): Add tlb argument of type 'void *'. (fake_create_process): Adapt windows_add_thread call. (get_windows_debug_event): Idem. (windows_get_tib_address): New function. (init_windows_ops): Set to_get_tib_address field to remote_get_tib_address. (_initialize_windows_nat): Replace info_w32_cmdlist initialization by a call to init_w32_command_list. (info_w32_command, info_w32_cmdlist): Removed from here... to windows-tdep.c file. * windows-tdep.h (info_w32_cmdlist): Declare. (init_w32_command_list): New external function declaration. * windows-tdep.c: Add several headers. (info_w32_cmdlist): to here, made global. (thread_information_32): New struct. (thread_information_64): New struct. (TIB_NAME): New char array. (MAX_TIB32, MAX_TIB64, FULL_TIB_SIZE): New constants. (maint_display_all_tib): New static variable. (windows_get_tlb_type): New function. (tlb_value_read, tlb_value_write): New functions. (tlb_value_funcs): New static struct. (tlb_make_value): New function. (display_one_tib): New function. (display_tib): New function. (show_maint_show_all_tib):New function. (info_w32_command): Moved from windows-nat.c. (init_w32_command_list): New function. (_initialize_windows_tdep): New function. New "maint set/show show-all-tib" command New "$_tlb" internal variable. gdbserver/ChangeLog entry: * server.c (handle_query): Handle 'qGetTIBAddr' query. * target.h (target_ops): New get_tib_address field. * win32-low.h (win32_thread_info): Add thread_local_base field. * win32-low.c (child_add_thread): Add tlb argument. Set thread_local_base field to TLB. (get_child_debug_event): Adapt to child_add_thread change. (win32_get_tib_address): New function. (win32_target_ops): Set get_tib_address field to win32_get_tib_address. * linux-low.c (linux_target_ops): Set get_tib_address field to NULL. doc/ChangeLog entry: gdb.texinfo ($_tlb): Document new automatic convinience variable. (info w32 thread-information-block): Document new command. (qGetTIBAddress): Document new gdbserver query. (maint set/show show-all-tib): Document new command.
* gdb/gdbserver/Pedro Alves2010-04-121-1/+7
| | | | | | | | | | | * linux-low.c (linux_mourn): Also remove the process. * server.c (handle_target_event): Don't remove the process here. * nto-low.c (nto_mourn): New. (nto_target_ops): Install it. * spu-low.c (spu_mourn): New. (spu_target_ops): Install it. * win32-low.c (win32_mourn): New. (win32_target_ops): Install it.
* GDBserver disconnected tracing support.Pedro Alves2010-04-111-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * linux-low.c (linux_remove_process): Delete. (add_lwp): Don't set last_resume_kind here. (linux_kill): Use `mourn'. (linux_detach): Use `thread_db_detach', and `mourn'. (linux_mourn): New. (linux_attach_lwp_1): Adjust comment. (linux_attach): last_resume_kind moved the thread_info; adjust. (status_pending_p_callback): Adjust. (linux_wait_for_event_1): Adjust. (count_events_callback, select_singlestep_lwp_callback) (select_event_lwp_callback, cancel_breakpoints_callback) (db_wants_lwp_stopped, linux_wait_1, need_step_over_p) (proceed_one_lwp): Adjust. (linux_async): Add debug output. (linux_thread_stopped): New. (linux_pause_all): New. (linux_target_ops): Install linux_mourn, linux_thread_stopped and linux_pause_all. * linux-low.h (struct lwp_info): Delete last_resume_kind field. (thread_db_free): Delete declaration. (thread_db_detach, thread_db_mourn): Declare. * thread-db.c (thread_db_init): Use thread_db_mourn. (thread_db_free): Delete, split in two. (disable_thread_event_reporting): New. (thread_db_detach): New. (thread_db_mourn): New. * server.h (struct thread_info) <last_resume_kind>: New field. <attached>: Add comment. <gdb_detached>: New field. (handler_func): Change return type to int. (handle_serial_event, handle_target_event): Ditto. (gdb_connected): Declare. (tracing): Delete. (disconnected_tracing): Declare. (stop_tracing): Declare. * server.c (handle_query) <qSupported>: Report support for disconnected tracing. (queue_stop_reply_callback): Account for running threads. (gdb_wants_thread_stopped): New. (gdb_wants_all_threads_stopped): New. (gdb_reattached_process): New. (handle_status): Clear the `gdb_detached' flag of all processes. In all-stop, stop all threads. (main): Be sure to leave tfind mode. Handle disconnected tracing. (process_serial_event): If the remote connection breaks, or if an exit was forced with "monitor exit", force an event loop exit. Handle disconnected tracing on detach. (handle_serial_event): Adjust. (handle_target_event): If GDB isn't connected, forward events back to the inferior, unless the last process exited, in which case, exit gdbserver. Adjust interface. * remote-utils.c (remote_open): Don't block in accept. Instead register an event loop source on the listen socket file descriptor. Refactor bits into ... (listen_desc): ... this new global. (gdb_connected): ... this new function. (enable_async_notification): ... this new function. (handle_accept_event): ... this new function. (remote_close): Clear remote_desc. * inferiors.c (add_thread): Set the new thread's last_resume_kind. * target.h (struct target_ops) <mourn, thread_stopped, pause_all>: New fields. (mourn_inferior): Define. (target_process_qsupported): Avoid the dangling else problem. (thread_stopped): Define. (pause_all): Define. (target_waitstatus_to_string): Declare. * target.c (target_waitstatus_to_string): New. * tracepoint.c (tracing): Make extern. (disconnected_tracing): New. (stop_tracing): Make extern. Handle tracing stops due to GDB disconnecting. (cmd_qtdisconnected): New. (cmd_qtstatus): Report disconnected tracing status in trace reply. (handle_tracepoint_general_set): Handle QTDisconnected. * event-loop.c (event_handler_func): Change return type to int. (process_event): Bail out if the event handler wants the event loop to stop. (handle_file_event): Ditto. (start_event_loop): Bail out if the event handler wants the event loop to stop. * nto-low.c (nto_target_ops): Adjust. * spu-low.c (spu_wait): Don't remove the process here. (spu_target_ops): Adjust. * win32-low.c (win32_wait): Don't remove the process here. (win32_target_ops): Adjust.
* * regcache.h (struct thread_info): Forward declare.Pedro Alves2010-01-201-11/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (struct regcache): New. (new_register_cache): Adjust prototype. (get_thread_regcache): Declare. (free_register_cache): Adjust prototype. (registers_to_string, registers_from_string): Ditto. (supply_register, supply_register_by_name, collect_register) (collect_register_as_string, collect_register_by_name): Ditto. * regcache.c (struct inferior_regcache_data): Delete. (get_regcache): Rename to ... (get_thread_regcache): ... this. Adjust. Switch inferior before fetching registers. (regcache_invalidate_one): Adjust. (regcache_invalidate): Fix prototype. (new_register_cache): Return the new register cache. (free_register_cache): Change prototype. (realloc_register_cache): Adjust. (registers_to_string): Change prototype to take a regcache. Adjust. (registers_from_string): Ditto. (register_data): Ditto. (supply_register): Ditto. (supply_register_by_name): Ditto. (collect_register): Ditto. (collect_register_as_string): Ditto. (collect_register_by_name): Ditto. * server.c (process_serial_event): Adjust. * linux-low.h (regset_fill_func, regset_store_func): Change prototype. (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register): Change prototype. * linux-low.c (get_stop_pc): Adjust. (check_removed_breakpoint): Adjust. (linux_wait_for_event): Adjust. (linux_resume_one_lwp): Adjust. (fetch_register): Add regcache parameter. Adjust. (usr_store_inferior_registers): Ditto. (regsets_fetch_inferior_registers): Ditto. (regsets_store_inferior_registers): Ditto. (linux_fetch_registers, linux_store_registers): Ditto. * i387-fp.c (i387_cache_to_fsave): Change prototype to take a regcache. Adjust. (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto. * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change prototype to take a regcache. (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto. * remote-utils.c (convert_ascii_to_int, outreg) (prepare_resume_reply): Change prototype to take a regcache. Adjust. * target.h (struct target_ops) <fetch_registers, store_registers>: Change prototype to take a regcache. (fetch_inferior_registers, store_inferior_registers): Change prototype to take a regcache. Adjust. * proc-service.c (ps_lgetregs): Adjust. * linux-x86-low.c (x86_fill_gregset, x86_store_gregset) (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset) (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to take a regcache. Adjust. * linux-arm-low.c (arm_fill_gregset, arm_store_gregset) (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset) (arm_store_vfpregset, arm_get_pc, arm_set_pc): (arm_breakpoint_at): Change prototype to take a regcache. Adjust. * linux-cris-low.c (cris_get_pc, cris_set_pc) (cris_cannot_fetch_register): (cris_breakpoint_at): Change prototype to take a regcache. Adjust. * linux-crisv32-low.c (cris_get_pc, cris_set_pc, cris_reinsert_addr, cris_write_data_breakpoint): Change prototype to take a regcache. Adjust. (cris_breakpoint_at, cris_insert_point, cris_remove_point): Adjust. * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to take a regcache. Adjust. * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset) (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc, (m68k_set_pc): Change prototype to take a regcache. Adjust. * linux-mips-low.c (mips_get_pc): (mips_set_pc): Change prototype to take a regcache. Adjust. (mips_reinsert_addr): Adjust. (mips_collect_register): Change prototype to take a regcache. Adjust. (mips_supply_register): (mips_collect_register_32bit, mips_supply_register_32bit) (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset) (mips_store_fpregset): Ditto. * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register): Ditto. (parse_spufs_run): Adjust. (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset) (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset) (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to take a regcache. Adjust. * linux-s390-low.c (s390_collect_ptrace_register) (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc) (s390_set_pc): Change prototype to take a regcache. Adjust. (s390_arch_setup): Adjust. * linux-sh-low.c (sh_get_pc, sh_breakpoint_at) (sh_fill_gregset): Change prototype to take a regcache. Adjust. * linux-sparc-low.c (sparc_fill_gregset_to_stack) (sparc_fill_gregset, sparc_store_gregset_from_stack) (sparc_store_gregset, sparc_get_pc): Change prototype to take a regcache. Adjust. (sparc_breakpoint_at): Adjust. * linux-xtensa-low.c (xtensa_fill_gregset): (xtensa_store_gregset): (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc) (xtensa_set_pc): Change prototype to take a regcache. Adjust. * nto-low.c (nto_fetch_registers, nto_store_registers): Change prototype to take a regcache. Adjust. * win32-arm-low.c (arm_fetch_inferior_register) (arm_store_inferior_register): Change prototype to take a regcache. Adjust. * win32-i386-low.c (i386_fetch_inferior_register) (i386_store_inferior_register): Change prototype to take a regcache. Adjust. * win32-low.c (child_fetch_inferior_registers) (child_store_inferior_registers): Change prototype to take a regcache. Adjust. (win32_wait): Adjust. (win32_fetch_inferior_registers): Change prototype to take a regcache. Adjust. (win32_store_inferior_registers): Adjust. * win32-low.h (struct win32_target_ops) <fetch_inferior_register, store_inferior_register>: Change prototype to take a regcache.
* Update copyright year in most headers.Joel Brobecker2010-01-011-1/+1
| | | | Automatic update by copyright.sh.
* * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENTPedro Alves2009-11-261-5/+4
| | | | events, don't leave current_inferior pointing at null.
* * win32-low.c (LOG): Delete.Pedro Alves2009-11-261-9/+12
| | | | | | | (OUTMSG): Output to stderr. (OUTMSG2): Conditionalize on `debug_threads' variable, instead of on compile time LOG macro. (win32_wait): Fix debug output.
* * win32-low.c (win32_add_one_solib): If the dll name isPedro Alves2009-11-261-0/+8
| | | | "ntdll.dll", prepend the system directory to the dll path.
* * win32-i386-low.c (i386_get_thread_context): Handle systems thatPedro Alves2009-07-041-1/+16
| | | | | | | | don't support CONTEXT_EXTENDED_REGISTERS. (i386_win32_breakpoint, i386_win32_breakpoint_len): New. (the_low_target): Install them. * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent failing with ERROR_PIPE_NOT_CONNECTED.
* Add h/w watchpoint support to x86-linux, win32-i386.Doug Evans2009-06-301-4/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (SFILES): Add i386-low.c (i386_low_h): Define. (i386-low.o): Add dependencies. (linux-x86-low.o): Add i386-low.h dependency. (win32-i386-low.o): Ditto. * i386-low.c: New file. * i386-low.h: New file. * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj. (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto. * linux-low.c (linux_add_process): Initialize arch_private. (linux_remove_process): Free arch_private. (add_lwp): Initialize arch_private. (delete_lwp): Free arch_private. (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if provided. * linux-low.h (process_info_private): New member arch_private. (lwp_info): New member arch_private. (linux_target_ops): New members new_process, new_thread, prepare_to_resume. (ptid_of): New macro. * linux-x86-low.c: Include stddef.h, i386-low.h. (arch_process_info): New struct. (arch_lwp_info): New struct. (x86_linux_dr_get, x86_linux_dr_set): New functions. (i386_dr_low_set_addr, i386_dr_low_set_control): New functions. (i386_dr_low_get_status): New function. (x86_insert_point, x86_remove_point): New functions. (x86_stopped_by_watchpoint): New function. (x86_stopped_data_address): New function. (x86_linux_new_process, x86_linux_new_thread): New functions. (x86_linux_prepare_to_resume): New function. (the_low_target): Add entries for insert_point, remove_point, stopped_by_watchpoint, stopped_data_address, new_process, new_thread, prepare_to_resume. * server.c (debug_hw_points): New global. (monitor_show_help): Document set debug-hw-points. (handle_query): Process "set debug-hw-points". * server.h (debug_hw_points): Declare. (paddress): Declare. * utils.c (NUMCELLS, CELLSIZE): New macros. (get_sell, xsnprintf, paddress): New functions. * win32-arm-low.c (the_low_target): Add entries for insert_point, remove_point, stopped_by_watchpoint, stopped_data_address. * win32-i386-low.c: Include i386-low.h. (debug_reg_state): Replaces dr. (i386_dr_low_set_addr, i386_dr_low_set_control): New functions. (i386_dr_low_get_status): New function. (i386_insert_point, i386_remove_point): New functions. (i386_stopped_by_watchpoint): New function. (i386_stopped_data_address): New function. (i386_initial_stuff): Update. (get_thread_context,set_thread_context,i386_thread_added): Update. (the_low_target): Add entries for insert_point, remove_point, stopped_by_watchpoint, stopped_data_address. * win32-low.c (win32_insert_watchpoint): New function. (win32_remove_watchpoint): New function. (win32_stopped_by_watchpoint): New function. (win32_stopped_data_address): New function. (win32_target_ops): Add entries for insert_watchpoint, remove_watchpoint, stopped_by_watchpoint, stopped_data_address. * win32-low.h (win32_target_ops): New members insert_point, remove_point, stopped_by_watchpoint, stopped_data_address.
* * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.Aleksandar Ristovski2009-06-221-1/+1
| | | | | | | | * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers. * regcache.c (get_regcache): Likewise. * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion. * win32-low.c (child_fetch_inferior_registers): Remove check for regno 0.
* 2009-04-01 Pedro Alves <pedro@codesourcery.com>Pedro Alves2009-04-011-45/+72
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement the multiprocess extensions, and add linux multiprocess support. * server.h (ULONGEST): Declare. (struct ptid, ptid_t): New. (minus_one_ptid, null_ptid): Declare. (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp) (ptid_get_tid, ptid_equal, ptid_is_pid): Declare. (struct inferior_list_entry): Change `id' type from unsigned from to ptid_t. (struct sym_cache, struct breakpoint, struct process_info_private): Forward declare. (struct process_info): Declare. (current_process): Declare. (all_processes): Declare. (initialize_inferiors): Declare. (add_thread): Adjust to use ptid_t. (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto. (add_process, remove_process, find_thread_pid): Declare. (find_inferior_id): Adjust to use ptid_t. (cont_thread, general_thread, step_thread): Change type to ptid_t. (multi_process): Declare. (push_event): Adjust to use ptid_t. (read_ptid, write_ptid): Declare. (prepare_resume_reply): Adjust to use ptid_t. (clear_symbol_cache): Declare. * inferiors.c (all_processes): New. (null_ptid, minus_one_ptid): New. (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp) (ptid_get_tid, ptid_equal, ptid_is_pid): New. (add_thread): Change unsigned long to ptid. Remove gdb_id parameter. Adjust. (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid. (gdb_id_to_thread): Rename to ... (find_thread_pid): ... this. Change unsigned long to ptid. (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid. (loaded_dll, pull_pid_from_list): Adjust. (add_process, remove_process, find_process_pid) (get_thread_process, current_process, initialize_inferiors): New. * target.h (struct thread_resume) <thread>: Change type to ptid_t. (struct target_waitstatus) <related_pid>: Ditto. (struct target_ops) <kill, detach>: Add `pid' argument. Change return type to int. (struct target_ops) <join>: Add `pid' argument. (struct target_ops) <thread_alive>: Change pid's type to ptid_t. (struct target_ops) <wait>: Add `ptid' field. Change return type to ptid. (kill_inferior, detach_inferior, join_inferior): Add `pid' argument. (mywait): Add `ptid' argument. Change return type to ptid_t. (target_pid_to_str): Declare. * target.c (set_desired_inferior): Adjust to use ptids. (mywait): Add new `ptid' argument. Adjust. (target_pid_to_str): New. * mem-break.h (free_all_breakpoints): Declare. * mem-break.c (breakpoints): Delelete. (set_breakpoint_at, delete_breakpoint, find_breakpoint_at) (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust to use per-process breakpoint list. (free_all_breakpoints): New. * remote-utils.c (struct sym_cache) <name>: Drop `const'. (symbol_cache, all_symbols_looked_up): Delete. (hexchars): New. (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one, read_ptid): New. (prepare_resume_reply): Change ptid argument's type from unsigned long to ptid_t. Adjust. Implement W;process and X;process. (free_sym_cache, clear_symbol_cache): New. (look_up_one_symbol): Adjust to per-process symbol cache. * * server.c (cont_thread, general_thread, step_thread): Change type to ptid_t. (attached): Delete. (multi_process): New. (last_ptid): Change type to ptid_t. (struct vstop_notif) <ptid>: Change type to ptid_t. (queue_stop_reply, push_event): Change `ptid' argument's type to ptid_t. (discard_queued_stop_replies): Add `pid' argument. (start_inferior): Adjust to use ptids. Adjust to mywait interface changes. Don't reference the `attached' global. (attach_inferior): Adjust to mywait interface changes. (handle_query): Adjust to use ptids. Parse GDB's qSupported features. Handle and report "multiprocess+". Handle "qAttached:PID". (handle_v_cont): Adjust to use ptids. Adjust to mywait interface changes. (handle_v_kill): New. (handle_v_stopped): Adjust to use target_pid_to_str. (handle_v_requests): Allow multiple attaches and runs when multiprocess extensions are in effect. Handle "vKill". (myresume): Adjust to use ptids. (queue_stop_reply_callback): Add `arg' parameter. Handle it. (handle_status): Adjust to discard_queued_stop_replies interface change. (first_thread_of, kill_inferior_callback) (detach_or_kill_inferior_callback, join_inferiors_callback): New. (main): Call initialize_inferiors. Adjust to use ptids, killing and detaching from all inferiors. Handle multiprocess packet variants. * linux-low.h: Include gdb_proc_service.h. (struct process_info_private): New. (struct linux_target_ops) <pid_of>: Use ptid_get_pid. <lwpid_of>: Use ptid_get_lwp. (get_lwp_thread): Adjust. (struct lwp_info): Add `dead' member. (find_lwp_pid): Declare. * linux-low.c (thread_db_active): Delete. (new_inferior): Adjust comment. (inferior_pid): Delete. (linux_add_process): New. (handle_extended_wait): Adjust. (add_lwp): Change unsigned long to ptid. (linux_create_inferior): Add process to processes table. Adjust to use ptids. Don't set new_inferior here. (linux_attach_lwp): Rename to ... (linux_attach_lwp_1): ... this. Add `initial' argument. Handle it. Adjust to use ptids. (linux_attach_lwp): New. (linux_attach): Add process to processes table. Don't set new_inferior here. (struct counter): New. (second_thread_of_pid_p, last_thread_of_process_p): New. (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to multiple processes. (linux_kill): Add `pid' argument. Handle it. Adjust to multiple processes. Remove process from process table. (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust to multiple processes. (any_thread_of): New. (linux_detach): Add `pid' argument, and handle it. Remove process from processes table. (linux_join): Add `pid' argument. Handle it. (linux_thread_alive): Change unsighed long argument to ptid_t. Consider dead lwps as not being alive. (status_pending_p): Rename `dummy' argument to `arg'. Filter out threads we're not interested in. (same_lwp, find_lwp_pid): New. (linux_wait_for_lwp): Change `pid' argument's type from int to ptid_t. Adjust. (linux_wait_for_event): Rename to ... (linux_wait_for_event_1): ... this. Change `pid' argument's type from int to ptid_t. Adjust. (linux_wait_for_event): New. (linux_wait_1): Add `ptid' argument. Change return type to ptid_t. Adjust. Use last_thread_of_process_p. Remove processes that exit from the process table. (linux_wait): Add `ptid' argument. Change return type to ptid_t. Adjust. (mark_lwp_dead): New. (wait_for_sigstop): Adjust to use ptids. If a process exits while stopping all threads, mark its main lwp as dead. (linux_set_resume_request, linux_resume_one_thread): Adjust to use ptids. (fetch_register, usr_store_inferior_registers) (regsets_fetch_inferior_registers) (regsets_store_inferior_registers, linux_read_memory) (linux_write_memory): Inline `inferior_pid'. (linux_look_up_symbols): Adjust to use per-process `thread_db_active'. (linux_request_interrupt): Adjust to use ptids. (linux_read_auxv): Inline `inferior_pid'. (initialize_low): Don't reference thread_db_active. * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove. * proc-service.c (ps_lgetregs): Use find_lwp_pid. (ps_getpid): Return the pid of the current inferior. * thread-db.c (proc_handle, thread_agent): Delete. (thread_db_create_event, thread_db_enable_reporting): Adjust to per-process data. (find_one_thread): Change argument type to ptid_t. Adjust to per-process data. (maybe_attach_thread): Adjust to per-process data and ptids. (thread_db_find_new_threads): Ditto. (thread_db_init): Ditto. * spu-low.c (spu_create_inferior, spu_attach): Add process to processes table. Adjust to use ptids. (spu_kill, spu_detach): Adjust interface. Remove process from processes table. (spu_join, spu_thread_alive): Adjust interface. (spu_wait): Adjust interface. Remove process from processes table. Adjust to use ptids. * win32-low.c (current_inferior_tid): Delete. (current_inferior_ptid): New. (debug_event_ptid): New. (thread_rec): Take a ptid. Adjust. (child_add_thread): Add `pid' argument. Adjust to use ptids. (child_delete_thread): Ditto. (do_initial_child_stuff): Add `attached' argument. Add process to processes table. (child_fetch_inferior_registers, child_store_inferior_registers): Adjust. (win32_create_inferior): Pass 0 to do_initial_child_stuff. (win32_attach): Pass 1 to do_initial_child_stuff. (win32_kill): Adjust interface. Remove process from processes table. (win32_detach): Ditto. (win32_join): Adjust interface. (win32_thread_alive): Take a ptid. (win32_resume): Adjust to use ptids. (get_child_debug_event): Ditto. (win32_wait): Adjust interface. Remove exiting process from processes table.
* Non-stop mode support.Pedro Alves2009-04-011-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * server.h (non_stop): Declare. (gdb_client_data, handler_func): Declare. (delete_file_handler, add_file_handler, start_event_loop): Declare. (handle_serial_event, handle_target_event, push_event) (putpkt_notif): Declare. * target.h (enum resume_kind): New. (struct thread_resume): Replace `step' field by `kind' field. (TARGET_WNOHANG): Define. (struct target_ops) <wait>: Add `options' argument. <supports_non_stop, async, start_non_stop>: New fields. (target_supports_non_stop, target_async): New. (start_non_stop): Declare. (mywait): Add `options' argument. * target.c (mywait): Add `options' argument. Print child exit notifications here. (start_non_stop): New. * server.c (non_stop, own_buf, mem_buf): New globals. (struct vstop_notif): New. (notif_queue): New global. (queue_stop_reply, push_event, discard_queued_stop_replies) (send_next_stop_reply): New. (start_inferior): Adjust to use resume_kind. Adjust to mywait interface changes. (attach_inferior): In non-stop mode, don't wait for the target here. (handle_general_set): Handle QNonStop. (handle_query): When handling qC, return the current general thread, instead of the first thread of the list. (handle_query): If the backend supports non-stop mode, include QNonStop+ in the qSupported query response. (handle_v_cont): Adjust to use resume_kind. Handle resume_stop and non-stop mode. (handle_v_attach, handle_v_run): Handle non-stop mode. (handle_v_stopped): New. (handle_v_requests): Report support for vCont;t. Handle vStopped. (myresume): Adjust to use resume_kind. Handle non-stop. (queue_stop_reply_callback): New. (handle_status): Handle non-stop mode. (main): Clear non_stop flag on reconnection. Use the event-loop. Refactor serial protocol handling from here ... (process_serial_event): ... to this new function. When GDB selects any thread, select one here. In non-stop mode, wait until GDB acks all pending events before exiting. (handle_serial_event, handle_target_event): New. * remote-utils.c (remote_open): Install remote_desc in the event loop. (remote_close): Remove remote_desc from the event loop. (putpkt_binary): Rename to... (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it. (putpkt_binary): New as wrapper around putpkt_binary_1. (putpkt_notif): New. (prepare_resume_reply): In non-stop mode, don't change the general_thread. * event-loop.c: New. * Makefile.in (OBJ): Add event-loop.o. (event-loop.o): New rule. * linux-low.h (pid_of): Moved here. (lwpid_of): New. (get_lwp_thread): Use lwpid_of. (struct lwp_info): Delete `lwpid' field. Add `suspended' field. * linux-low.c (pid_of): Delete. (inferior_pid): Use lwpid_of. (linux_event_pipe): New. (target_is_async_p): New. (delete_lwp): New. (handle_extended_wait): Use lwpid_of. (add_lwp): Don't set lwpid field. (linux_attach_lwp): Adjust debug output. Use lwpid_of. (linux_kill_one_lwp): If killing a running lwp, stop it first. Use lwpid_of. Adjust to linux_wait_for_event interface changes. (linux_detach_one_lwp): If detaching from a running lwp, stop it first. Adjust to linux_wait_for_event interface changes. Use lwpid_of. (linux_detach): Don't delete the main lwp here. (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of. (status_pending_p): Don't consider explicitly suspended lwps. (linux_wait_for_lwp): Take an integer pid instead of a lwp_info pointer. Add OPTIONS argument. Change return type to int. Use my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of. (linux_wait_for_event): Take an integer pid instead of a lwp_info pointer. Add status pointer argument. Return a pid instead of a status. Use lwpid_of. Adjust to linux_wait_for_lwp interface changes. In non-stop mode, don't switch to a random thread. (linux_wait): Rename to... (linux_wait_1): ... this. Add target_options argument, and handle it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode, don't handle the continue thread. Handle TARGET_WNOHANG. Merge clean exit and signal exit code. Don't stop all threads in non-stop mode. In all-stop mode, only stop all threads when reporting a stop to GDB. Handle explicit thread stop requests. (async_file_flush, async_file_mark): New. (linux_wait): New. (send_sigstop): Use lwpid_of. (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event interface changes. In non-stop mode, don't switch to a random thread. (linux_resume_one_lwp): Use lwpid_of. (linux_continue_one_thread, linux_queue_one_thread): Merge into ... (linux_resume_one_thread): ... this. Handle resume_stop. In non-stop mode, don't look for pending flag in all threads. (resume_status_pending_p): Don't consider explicitly suspended threads. (my_waitpid): Reimplement. Emulate __WALL. (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo): Use lwpid_of. (sigchld_handler, linux_supports_non_stop, linux_async) (linux_start_non_stop): New. (linux_target_ops): Register linux_supports_non_stop, linux_async and linux_start_non_stop. (initialize_low): Install SIGCHLD handler. * thread-db.c (thread_db_create_event, find_one_thread) (thread_db_get_tls_address): Use lwpid_of. * win32-low.c (win32_detach): Adjust to use resume_kind. (win32_wait): Add `options' argument. * spu-low.c (spu_resume): Adjust to use resume_kind. (spu_wait): Add `options' argument.
* Decouple target code from remote protocol.Pedro Alves2009-04-011-55/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * target.h (enum target_waitkind): New. (struct target_waitstatus): New. (struct target_ops) <wait>: Return an unsigned long. Take a target_waitstatus pointer instead of a char pointer. (mywait): Likewise. * target.c (mywait): Change prototype to return an unsigned long. Take a target_waitstatus pointer instead of a char pointer. Adjust. * server.h (thread_from_wait, old_thread_from_wait): Delete declarations. (prepare_resume_reply): Change prototype to take a target_waitstatus. * server.c (thread_from_wait, old_thread_from_wait): Delete. (last_status, last_ptid): New. (start_inferior): Remove "statusptr" argument. Adjust. Return a pid instead of a signal. (attach_inferior): Remove "status" and "signal" parameters. Adjust. (handle_query): For qGetTLSAddr, parse the thread id with strtol, not as an address. (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill) (handle_v_requests, myresume): Remove "status" and "signal" parameters. Adjust. (handle_status): New. (main): Delete local `status'. Adjust. * remote-utils.c: Include target.h. (prepare_resume_reply): Change prototype to take a target_waitstatus. Adjust. * linux-low.c (linux_wait): Adjust to new target_ops->wait interface. * spu-low.c (spu_wait): Adjust. * win32-low.c (enum target_waitkind, struct target_waitstatus): Delete. (win32_wait): Adjust.
* * target.h (struct thread_resume): Delete leave_stopped member.Pedro Alves2009-04-011-6/+5
| | | | | | | | | | | | | | | | | | | (struct target_ops): Add a `n' argument to the `resume' callback. * server.c (start_inferior): Adjust. (handle_v_cont, myresume): Adjust. * linux-low.c (check_removed_breakpoint): Adjust to resume interface change, and to removed leave_stopped field. (resume_ptr): Delete. (struct thread_resume_array): New. (linux_set_resume_request): Add new `arg' parameter. Adjust to resume interface change. (linux_continue_one_thread, linux_queue_one_thread) (resume_status_pending_p): Check if the resume field is NULL instead of checking the leave_stopped member. (linux_resume): Adjust to the target resume interface change. * spu-low.c (spu_resume): Adjust to the target resume interface change. * win32-low.c (win32_detach, win32_resume): Ditto.
* * i387-fp.c, linux-arm-low.c, linux-cris-low.c,Pedro Alves2009-03-221-41/+41
| | | | | | | | | | linux-crisv32-low.c, linux-i386-low.c, linux-low.c, linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c, linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c, regcache.c, remote-utils.c, server.c, spu-low.c, target.h, thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c, Makefile.in, configure.ac: Fix whitespace throughout. * configure: Regenerate.
* * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUEPedro Alves2009-01-141-0/+1
| | | | when handling a EXIT_PROCESS_DEBUG_EVENT.
* Updated copyright notices for most files.Joel Brobecker2009-01-031-1/+1
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* * utils.c (xmalloc,xcalloc,xstrdup): New fns.Doug Evans2008-12-141-1/+1
| | | | | | | | | | | | | | * server.h (ATTR_MALLOC): New macro. (xmalloc,xcalloc,xstrdup): Declare. * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup. * inferiors.c: Ditto. * linux-low.c: Ditto. * mem-break.c: Ditto. * regcache.c: Ditto. * remote-utils.c: Ditto. * server.c: Ditto. * target.c: Ditto. * win32-low.c: Ditto.
* ChangeLog:Ulrich Weigand2008-02-281-7/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * features/Makefile (%.dat): Emit xmltarget statement. * regformats/regdat.sh: Support xmltarget and xmlarch statments. Generate code to set gdbserver_xmltarget in init_registers_${name}. * regformats/arm-with-iwmmxt.dat: Regenerate. * regformats/mips64-linux.dat: Regenerate. * regformats/mips-linux.dat: Regenerate. * regformats/rs6000/powerpc-32.dat: Regenerate. * regformats/rs6000/powerpc-64.dat: Regenerate. * regformats/rs6000/powerpc-e500.dat: Regenerate. * regformats/reg-arm.dat: Add xmlarch statement. * regformats/reg-i386.dat: Likewise. * regformats/reg-i386-linux.dat: Likewise. * regformats/reg-x86-64-linux.dat: Likewise. * regformats/reg-spu.dat: Likewise. gdbserver/ChangeLog: * regcache.h (gdbserver_xmltarget): Add extern declaration. * server.c (gdbserver_xmltarget): Define. (get_features_xml): Use it to replace "target.xml" and arch_string. * configure.srv: Remove srv_xmltarget. Add XML files that were mentioned there to srv_xmlfiles instead. Remove conditional tests on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set srv_xmlfiles and srv_regobj to include all possible choices. * configure.ac (srv_xmltarget): Remove. (srv_xmlfiles): Do not add "target.xml". (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove checks for supplementary target information. * configure: Regenerate. * Makefile.in (XML_TARGET): Remove. (target.xml): Remove rule. (clean): Do not clean up target.xml. (.PRECIOUS): Do not mention target.xml. * target.h (struct target_ops): Remove arch_string member. * linux-low.c (linux_arch_string): Remove. (linux_target_ops): Remove arch_string initializer. * linux-low.h (struct linux_target_ops): Remove arch_string member. * linux-i386-low.c (the_low_target): Remove arch_string initializer. * linux-x86-64-low.c (the_low_target): Remove arch_string initializer. * spu-low.c (spu_arch_string): Remove. (spu_target_ops): Remove arch_string initializer. * win32-low.c (win32_arch_string): Remove. (win32_target_ops): Remove arch_string initializer. * win32-low.h (struct win32_target_ops): Remove arch_string member. * win32-arm-low.c (the_low_target): Remove arch_string initializer. * win32-i368-low.c (the_low_target): Remove arch_string initializer.
* gdb/ChangeLog:Ulrich Weigand2008-02-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * regformats/regdat.sh: Rename init_registers function in generated file to init_registers_${name}. * regformats/reg-crisv32.dat: Set "name" to crisv32. * regformats/reg-ppc64.dat: Set "name" to ppc64. * regformats/reg-s390x.dat: Set "name" to s390x. gdbserver/ChangeLog: * server.h (init_registers): Remove prototype. * linux-low.h (struct linux_target_ops): Add arch_setup field. * linux-low.c (initialize_low): Call the_low_target.arch_setup () instead of init_registers (). * linux-arm-low.c (init_registers_arm): Add prototype. (init_registers_arm_with_iwmmxt): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-cris-low.c (init_registers_cris): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-crisv32-low.c (init_registers_crisv32): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-i386-low.c (init_registers_i386_linux): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-ia64-low.c (init_registers_ia64): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-m32r-low.c (init_registers_m32r): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-m68k-low.c (init_registers_m68k): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-mips-low.c (init_registers_mips_linux): Add prototype. (init_registers_mips64_linux): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-ppc-low.c (init_registers_ppc): Add prototype. (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-ppc64-low.c (init_registers_ppc64): Add prototype. (init_registers_powerpc_64): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-s390-low.c (init_registers_s390): Add prototype. (init_registers_s390x): Likewise. (the_low_target): Add initializer for arch_setup field. * linux-sh-low.c (init_registers_sh): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype. (the_low_target): Add initializer for arch_setup field. * linux-xtensa-low.c (init_registers_xtensa): Add prototype. (the_low_target): Add initializer for arch_setup field. * win32-low.h (struct win32_target_ops): Add arch_setup field. * win32-low.c (initialize_low): Call the_low_target.arch_setup () instead of init_registers (). * win32-arm-low.c (init_registers_arm): Add prototype. (the_low_target): Add initializer for arch_setup field. * win32-i386-low.c (init_registers_i386): Add prototype. (the_low_target): Add initializer for arch_setup field. * spu-low.c (init_registers_spu): Add prototype. (initialize_low): Call initialie_registers_spu () instead of initialize_registers ().
* * win32-low.c (do_initial_child_stuff): Add process handlePedro Alves2008-02-141-45/+33
| | | | | | | | | | | | | | | | | | parameter. Set current_process_handle and current_process_id from the parameters. Clear globals. (win32_create_inferior): Don't set current_process_handle and current_process_id here. Instead pass them on the call to do_initial_child_stuff. (win32_attach): Likewise. (win32_clear_inferiors): New. (win32_kill): Don't close the current process handle or the current thread handle here. Instead call win32_clear_inferiors. (win32_detach): Don't open a new handle to the process. Call win32_clear_inferiors. (win32_join): Don't rely on current_process_handle; open a new handle using the process id. (win32_wait): Call win32_clear_inferiors when the inferior process has exited.
* * hostio.c: Don't include errno.h.Pedro Alves2008-02-011-1/+67
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (errno_to_fileio_errno): Move to hostio-errno. * hostio.c: (hostio_error): Remove the error parameter. Defer the error number outputting to the target->hostio_last_error callback. (hostio_packet_error): Use FILEIO_EINVAL directly. (handle_open, handle_pread, hostio_error, handle_unlink): Update calls to hostio_error. * hostio-errno.c: New. * server.h (hostio_last_error_from_errno): Declare. * target.h (target_ops): Add hostio_last_error member. * linux-low.c (linux_target_op): Register hostio_last_error_from_errno as hostio_last_error handler. * spu-low.c (spu_target_ops): Likewise. * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error) (wince_hostio_last_error): New functions. (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error as hostio_last_error handler. (win32_target_ops) [!_WIN32_WCE]: Register hostio_last_error_from_errno as hostio_last_error handler. * Makefile.in (SFILES): Add hostio.c and hostio-errno.c. (hostio-errno.o): New rule. * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs. * configure.srv (srv_hostio_err_objs): New variable. Default to hostio-errno.o. (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "". * configure: Regenerate.
* Updated copyright notices for most files.Daniel Jacobowitz2008-01-011-1/+1
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* * linux-low.c (linux_wait_for_event): Update messages. Do notDaniel Jacobowitz2007-12-181-1/+9
| | | | | | | | | | | | | | | | reinsert auto-delete breakpoints. * mem-break.c (struct breakpoint): Change return type of handler to int. (set_breakpoint_at): Update handler type. (reinsert_breakpoint_handler): Return 1 instead of calling delete_breakpoint. (reinsert_breakpoint_by_bp): Check for the original breakpoint before setting a new one. (check_breakpoints): Delete auto-delete breakpoints and return 2. * mem-break.h (set_breakpoint_at): Update handler type. * thread-db.c (thread_db_create_event, thread_db_create_event): Update. * win32-low.c (auto_delete_breakpoint): New. (get_child_debug_event): Use it.
* * win32-low.c (attaching): New global.Pedro Alves2007-12-031-11/+54
| | | | | | | | (win32_create_inferior): Clear the `attaching' global. (win32_attach): Set the `attaching' global. (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when attaching. Only set a breakpoint at the entry point if not attaching.
* * win32-low.c (win32_attach): Call OpenProcess beforePedro Alves2007-12-031-17/+19
| | | | | DebugActiveProcess, not after. Add last error output to error call.