aboutsummaryrefslogtreecommitdiff
path: root/gdb/gdbserver
AgeCommit message (Collapse)AuthorFilesLines
2010-04-24 * server.c (start_inferior): Print inferior argv if --debug.Doug Evans2-0/+12
2010-04-21* Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.Aleksandar Ristovski3-1/+11
* nto-x86-low.c: Include server.h
2010-04-20 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 toPierre Muller2-6/+13
be consistent with other sources of this directory. (init_registers_amd64): Correct name of source file of this function in the comment.
2010-04-20 * configure.srv (x86_64-*-mingw*): New configuration for WindowsPierre Muller2-0/+11
64-bit executables.
2010-04-20 * win32-i386-low.c: Add 64-bit support.Pierre Muller2-1/+100
(CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting. (init_registers_amd64): Declare. (mappings): Add 64-bit version of array. (init_windows_x86): New function. (the_low_target): Change init_arch field to init_windows_x86.
2010-04-20 * win32-low.c: Adapt to support also 64-bit architecture.Pierre Muller2-15/+27
(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'.
2010-04-19 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' byPierre Muller2-1/+6
`amd64-avx.o'.
2010-04-17 * configure.ac: Use `ws2_32' library for srv_mingw.Pierre Muller5-4/+11
* configure: Regenerate. * gdbreplay.c: Include winsock2.h instead of winsock.h. * remote-utils.c: Likewise.
2010-04-17Define xmltarget_amd64_linux_no_xml only for amd64.H.J. Lu2-0/+8
2010-04-17 H.J. Lu <hongjiu.lu@intel.com> * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only if __x86_64__ is defined.
2010-04-16 * configure: Regenerate.Pierre Muller2-0/+12
2010-04-16 Support for Windows OS Thread Information Block.Pierre Muller6-9/+84
* 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.
2010-04-12Remove gdb/gdbserver/ line.Pedro Alves1-1/+0
2010-04-12 gdb/gdbserver/Pedro Alves6-7/+36
* 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.
2010-04-12 * server.h (buffer_xml_printf): Remove redundant `;'.Pedro Alves2-1/+5
2010-04-12 * regcache.c (set_register_cache): Invalidate regcaches beforePedro Alves3-0/+21
changing the register cache layout. (regcache_invalidate_one): Allow a NULL regcache. * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate regcaches before changing the register cache layout or the target regsets.
2010-04-12Avoid unused variable warning on Linux/x86-64.H.J. Lu2-1/+6
2010-04-12 H.J. Lu <hongjiu.lu@intel.com> * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused variable warning on Linux/x86-64.
2010-04-11 GDBserver disconnected tracing support.Pedro Alves15-185/+686
* 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.
2010-04-11 * regcache.c (realloc_register_cache): Invalidate inferior'sPedro Alves2-0/+7
regcache before recreating it.
2010-04-09 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.Pedro Alves2-3/+8
2010-04-09 gdb/gdbserver/Pedro Alves14-29/+3934
* server.h (LONGEST): New. (struct thread_info) <while_stepping>: New field. (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz): Declare. (initialize_tracepoint, handle_tracepoint_general_set) (handle_tracepoint_query, tracepoint_finished_step) (tracepoint_was_hit, release_while_stepping_state_list): (current_traceframe): Declare. * server.c (handle_general_set): Handle tracepoint packets. (read_memory): New. (write_memory): New. (handle_search_memory_1): Use read_memory. (handle_query): Report support for conditional tracepoints, trace state variables, and tracepoint sources. Handle tracepoint queries. (main): Initialize the tracepoints module. (process_serial_event): Handle traceframe reads/writes. * linux-low.c (handle_tracepoints): New. (linux_wait_1): Call it. (linux_resume_one_lwp): Handle while-stepping. (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New. (linux_target_ops): Install them. * linux-low.h (struct linux_target_ops) <supports_tracepoints>: New field. * linux-x86-low.c (x86_supports_tracepoints): New. (the_low_target). Install it. * mem-break.h (delete_breakpoint): Declare. * mem-break.c (delete_breakpoint): Make external. * target.h (struct target_ops): Add `supports_tracepoints', `read_pc', and `write_pc' fields. (target_supports_tracepoints): Define. * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two) (phex_nz): New. * regcache.h (struct regcache) <registers_owned>: New field. (init_register_cache, regcache_cpy): Declare. (regcache_read_pc, regcache_write_pc): Declare. (register_cache_size): Declare. (supply_regblock): Declare. * regcache.c (init_register_cache): New. (new_register_cache): Use it. (regcache_cpy): New. (register_cache_size): New. (supply_regblock): New. (regcache_read_pc, regcache_write_pc): New. * tracepoint.c: New. * Makefile.in (OBS): Add tracepoint.o. (tracepoint.o): New rule. gdb/ * regformats/regdat.sh: Include server.h. Don't include regcache.h.
2010-04-08Support i386 without SSE.H.J. Lu4-7/+68
gdb/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * i386-linux-nat.c (have_ptrace_getfpxregs): Initialize to -1 if HAVE_PTRACE_GETFPXREGS is defined. (i386_linux_read_description): Set have_ptrace_getfpxregs and have_ptrace_getregset to 0 if ptrace PTRACE_GETFPXREGS failed. * i386-linux-tdep.c: Include "features/i386/i386-mmx-linux.c" (i386_linux_core_read_description): Return tdesc_i386_mmx_linux if .reg-xfp section doesn't exist. (_initialize_i386_linux_tdep): Call initialize_tdesc_i386_mmx_linux. * i386-linux-tdep.h (tdesc_i386_mmx_linux): New. * i386-tdep.c: Include "features/i386/i386-mmx.c". (i386_go32_init_abi): Set tdesc to tdesc_i386_mmx. (i386_validate_tdesc_p): Make org.gnu.gdb.i386.sse optional. Set xcr0 to I386_XSTATE_X87_MASK if SSE isn't available. (i386_gdbarch_init): Update comments. (_initialize_i386_tdep): Call initialize_tdesc_i386_mmx. * common/i386-xstate.h (I386_XSTATE_X87_MASK): New. * config/djgpp/fnchange.lst: Add i386 MMX XML files. * features/Makefile (i386/i386-mmx-expedite): New. (i386/i386-mmx-linux-expedite): Likewise. ($(outdir)/i386/i386-mmx.dat): Likewise. ($(outdir)/i386/i386-mmx-linux.dat): Likewise. * features/i386/i386-mmx-linux.c: New. * features/i386/i386-mmx-linux.xml: Likewise. * features/i386/i386-mmx.c: Likewise. * features/i386/i386-mmx.xml: Likewise. * regformats/i386/i386-mmx-linux.dat: Likewise. * regformats/i386/i386-mmx.dat: Likewise. * features/Makefile (WHICH): Add i386/i386-mmx and i386/i386-mmx-linux. gdb/doc/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * gdb.texinfo (i386 Features): Make org.gnu.gdb.i386.avx optional. Make org.gnu.gdb.i386.avx requires org.gnu.gdb.i386.avx. gdb/gdbserver/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c. (i386-mmx.o): New. (i386-mmx.c): Likewise. (i386-mmx-linux.o): Likewise. (i386-mmx-linux.c): Likewise. * configure.srv (srv_i386_regobj): Add i386-mmx.o. (srv_i386_linux_regobj): Add i386-mmx-linux.o. (srv_i386_xmlfiles): Add i386/i386-mmx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml. * linux-x86-low.c (init_registers_i386_mmx_linux): New. (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2010-04-07Add x86 AVX support to gdbserver.H.J. Lu19-57/+633
2010-04-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.in (clean): Updated. (i386-avx.o): New. (i386-avx.c): Likewise. (i386-avx-linux.o): Likewise. (i386-avx-linux.c): Likewise. (amd64-avx.o): Likewise. (amd64-avx.c): Likewise. (amd64-avx-linux.o): Likewise. (amd64-avx-linux.c): Likewise. * configure.srv (srv_i386_regobj): Add i386-avx.o. (srv_i386_linux_regobj): Add i386-avx-linux.o. (srv_amd64_regobj): Add amd64-avx.o. (srv_amd64_linux_regobj): Add amd64-avx-linux.o. (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml. (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml. (srv_i386_xmlfiles): Add i386/i386-avx.xml. (srv_amd64_xmlfiles): Add i386/amd64-avx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml. (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml. * i387-fp.c: Include "i386-xstate.h". (i387_xsave): New. (i387_cache_to_xsave): Likewise. (i387_xsave_to_cache): Likewise. (x86_xcr0): Likewise. * i387-fp.h (i387_cache_to_xsave): Likewise. (i387_xsave_to_cache): Likewise. (x86_xcr0): Likewise. * linux-arm-low.c (target_regsets): Initialize nt_type to 0. * linux-crisv32-low.c (target_regsets): Likewise. * linux-m68k-low.c (target_regsets): Likewise. * linux-mips-low.c (target_regsets): Likewise. * linux-ppc-low.c (target_regsets): Likewise. * linux-s390-low.c (target_regsets): Likewise. * linux-sh-low.c (target_regsets): Likewise. * linux-sparc-low.c (target_regsets): Likewise. * linux-xtensa-low.c (target_regsets): Likewise. * linux-low.c: Include <sys/uio.h>. (regsets_fetch_inferior_registers): Support nt_type. (regsets_store_inferior_registers): Likewise. (linux_process_qsupported): New. (linux_target_ops): Add linux_process_qsupported. * linux-low.h (regset_info): Add nt_type. (linux_target_ops): Add process_qsupported. * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h" and <sys/uio.h>. (init_registers_i386_avx_linux): New. (init_registers_amd64_avx_linux): Likewise. (xmltarget_i386_linux_no_xml): Likewise. (xmltarget_amd64_linux_no_xml): Likewise. (PTRACE_GETREGSET): Likewise. (PTRACE_SETREGSET): Likewise. (x86_fill_xstateregset): Likewise. (x86_store_xstateregset): Likewise. (use_xml): Likewise. (x86_linux_update_xmltarget): Likewise. (x86_linux_process_qsupported): Likewise. (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type. (x86_arch_setup): Don't call init_registers_amd64_linux nor init_registers_i386_linux here. Call x86_linux_update_xmltarget. (the_low_target): Add x86_linux_process_qsupported. * server.c (handle_query): Call target_process_qsupported. * target.h (target_ops): Add process_qsupported. (target_process_qsupported): New.
2010-04-03 * inferiors.c (add_thread): Set last_status kind toPedro Alves4-11/+22
TARGET_WAITKIND_IGNORE. * linux-low.c (cancel_breakpoint): Remove unnecessary regcache fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls. (linux_wait_1): Move `thread' local definition to block that uses it. Don't NULL initialize `event_child'. (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls. Alway set the thread's last_status to TARGET_WAITKIND_IGNORE. * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2010-04-01 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped withPedro Alves2-10/+13
an extended waitstatus, or by a watchpoint. (cancel_breakpoints_callback): Don't cancel a breakpoint if the thread was stepping or has been stopped by a watchpoint.
2010-04-01 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.Pedro Alves4-2/+132
(set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top of another, then delete the previous, and validate all breakpoints. (validate_inserted_breakpoint): New. (delete_disabled_breakpoints): New. (validate_breakpoints): New. (check_mem_read): Validate breakpoints before trusting their shadow. Delete disabled breakpoints. (check_mem_write): Validate breakpoints before trusting they should be inserted. Delete disabled breakpoints. * mem-break.h (validate_breakpoints): * server.c (handle_query): Validate breakpoints when we see a qSymbol query.
2010-04-01 * linux-low.c (linux_wait_1): Avoid setting need_step_over isPedro Alves6-95/+362
there's a GDB breakpoint at stop_pc. Always report a trap to GDB if we could tell there's a GDB breakpoint at stop_pc. (need_step_over_p): Don't do a step over if we find a GDB breakpoint at the resume PC. * mem-break.c (struct raw_breakpoint): New. (enum bkpt_type): New type `gdb_breakpoint'. (struct breakpoint): Delete the `PC', `old_data' and `inserted' fields. New field `raw'. (find_raw_breakpoint_at): New. (set_raw_breakpoint_at): Handle refcounting. Create a raw breakpoint instead. (set_breakpoint_at): Adjust. (delete_raw_breakpoint): New. (release_breakpoint): New. (delete_breakpoint): Rename to... (delete_breakpoint_1): ... this. Add proc parameter. Use release_breakpoint. Return ENOENT. (delete_breakpoint): Reimplement. (find_breakpoint_at): Delete. (find_gdb_breakpoint_at): New. (delete_breakpoint_at): Delete. (set_gdb_breakpoint_at): New. (delete_gdb_breakpoint_at): New. (gdb_breakpoint_here): New. (set_reinsert_breakpoint): Use release_breakpoint. (uninsert_breakpoint): Rename to ... (uninsert_raw_breakpoint): ... this. (uninsert_breakpoints_at): Adjust to handle raw breakpoints. (reinsert_raw_breakpoint): Change parameter type to raw_breakpoint. (reinsert_breakpoints_at): Adjust to handle raw breakpoints instead. (check_breakpoints): Adjust. Use release_breakpoint. (breakpoint_here): Rewrite using find_raw_breakpoint_at. (breakpoint_inserted_here): Ditto. (check_mem_read): Adjust to iterate over raw breakpoints instead. Don't trust the breakpoint's shadow if it is not inserted. (check_mem_write): Adjust to iterate over raw breakpoints instead. (delete_all_breakpoints): Adjust. (free_all_breakpoints): Mark all breakpoints as uninserted, and use delete_breakpoint_1. * mem-break.h (breakpoints_supported): Delete declaration. (set_gdb_breakpoint_at): Declare. (gdb_breakpoint_here): Declare. (delete_breakpoint_at): Delete. (delete_gdb_breakpoint_at): Declare. * server.h (struct raw_breakpoint): Forward declare. (struct process_info): New field `raw_breakpoints'. * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0 breakpoints.
2010-03-24 * linux-low.c (status_pending_p_callback): Fix comment.Pedro Alves2-292/+333
(linux_wait_for_event_1): Move most of the internal breakpoint handling from here... (linux_wait_1): ... to here. (count_events_callback): New. (select_singlestep_lwp_callback): New. (select_event_lwp_callback): New. (cancel_breakpoints_callback): New. (select_event_lwp): New. (linux_wait_1): Simplify internal breakpoint handling. Give equal priority to all LWPs that have had events that should be reported to the client. Cancel breakpoints when about to reporting the event to the client, not while stopping lwps. No longer cancel finished single-steps here. (cancel_finished_single_step): Delete. (cancel_finished_single_steps): Delete.
2010-03-24 * mem-break.c (enum bkpt_type): New.Pedro Alves3-26/+80
(struct breakpoint): New field `type'. (set_breakpoint_at): Change return type to struct breakpoint pointer. Set type to `other_breakpoint' by default. (delete_breakpoint): Rewrite, supporting more than one breakpoint in the breakpoint list. (delete_reinsert_breakpoints): Only delete reinsert breakpoints. (reinsert_breakpoint): Rename to ... (reinsert_raw_breakpoint): ... this. (reinsert_breakpoints_at): Adjust. * mem-break.h (struct breakpoint): Declare. (set_breakpoint_at): Change return type to struct breakpoint pointer.
2010-03-24 * server.c (handle_query): Assign, not compare.Pedro Alves2-1/+5
2010-03-24 Teach linux gdbserver to step-over-breakpoints.Pedro Alves7-439/+1286
* linux-low.c (can_hardware_single_step): New. (supports_breakpoints): New. (handle_extended_wait): If stopping threads, read the stop pc of the new cloned LWP. (get_pc): New. (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the low target doesn't support retrieving the PC. (add_lwp): Set last_resume_kind to resume_continue. (linux_attach_lwp_1): Adjust comments. Always set stop_expected. (linux_attach): Don't clear stop_expected. Set the lwp's last_resume_kind to resume_stop. (linux_detach_one_lwp): Don't check for removed breakpoints. (check_removed_breakpoint): Delete. (status_pending_p): Rename to ... (status_pending_p_callback): ... this. Don't check for removed breakpoints. Don't consider threads that are stopped from GDB's perspective. (linux_wait_for_lwp): Always read the stop_pc here. (cancel_breakpoint): New. (step_over_bkpt): New global. (linux_wait_for_event_1): Implement stepping over breakpoints. (gdb_wants_lwp_stopped): New. (gdb_wants_all_stopped): New. (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished single-step traps here. Store the thread's last reported target wait status. (send_sigstop): Don't clear stop_expected. Always set it, instead. (mark_lwp_dead): Remove reference to pending_is_breakpoint. (cancel_finished_single_step): New. (cancel_finished_single_steps): New. (wait_for_sigstop): Don't cancel finished single-step traps here. (linux_resume_one_lwp): Don't check for removed breakpoints. Don't set `step' on non-hardware step archs. (linux_set_resume_request): Ignore resume_stop requests if already stopping or stopped. Set the lwp's last_resume_kind. (resume_status_pending_p): Don't check for removed breakpoints. (need_step_over_p): New. (start_step_over): New. (finish_step_over): New. (linux_resume_one_thread): Always queue a sigstop for resume_stop requests. Clear the thread's last reported target waitstatus. Don't use the `suspended' flag. Don't consider pending breakpoints. (linux_resume): Start a step-over if necessary. (proceed_one_lwp): New. (proceed_all_lwps): New. (unstop_all_lwps): New. * linux-low.h (struct lwp_info): Rewrite comment for the `suspended' flag. Add the `stop_pc' field. Delete the `pending_stop_pc' field. Tweak the `stepping' flag's comment. Add `'last_resume_kind' and `need_step_over' fields. * inferiors.c (struct thread_info): Delete, moved elsewhere. * mem-break.c (struct breakpoint): Delete `reinserting' flag. Delete `breakpoint_to_reinsert' field. New flag `inserted'. (set_raw_breakpoint_at): New. (set_breakpoint_at): Rewrite to use it. (reinsert_breakpoint_handler): Delete. (set_reinsert_breakpoint): New. (reinsert_breakpoint_by_bp): Delete. (delete_reinsert_breakpoints): New. (uninsert_breakpoint): Rewrite. (uninsert_breakpoints_at): New. (reinsert_breakpoint): Rewrite. (reinsert_breakpoints_at): New. (check_breakpoints): Rewrite. (breakpoint_here): New. (breakpoint_inserted_here): New. (check_mem_read): Adjust. * mem-break.h (breakpoints_supported, breakpoint_here) (breakpoint_inserted_here, set_reinsert_breakpoint): Declare. (reinsert_breakpoint_by_bp): Delete declaration. (delete_reinsert_breakpoints): Declare. (reinsert_breakpoint): Delete declaration. (reinsert_breakpoints_at): Declare. (uninsert_breakpoint): Delete declaration. (uninsert_breakpoints_at): Declare. (check_breakpoints): Adjust prototype. * server.h: Adjust include order. (struct thread_info): Declare here. Add a `last_status' field.
2010-03-232010-03-23 Michael Snyder <msnyder@vmware.com>Michael Snyder2-0/+73
* server.c (crc32): New function. (handle_query): Add handling for 'qCRC:' request.
2010-03-23 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if thePedro Alves2-1/+10
lwp had been stopped by a watchpoint.
2010-03-16 gdb/gdbserver/Pedro Alves3-0/+52
* server.h (internal_error): Declare. (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define. * utils.c (internal_error): New function.
2010-03-15* configure.srv: Fix typo setting srv_regobj.Andreas Schwab2-2/+6
2010-03-15 * linux-low.c (fetch_register): Avoid passing a non string literalPedro Alves2-19/+8
format to `error'. (usr_store_inferior_registers): Ditto.
2010-03-14 * linux-low.c (linux_write_memory): Bail out early if peekingPedro Alves2-4/+14
memory failed.
2010-03-14 * linux-low.h (struct lwp_info): New fieldsPedro Alves3-9/+76
`stopped_by_watchpoint' and `stopped_data_address'. * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers here, and cache them in the lwp object. (wait_for_sigstop): Check stopped_by_watchpoint lwp field directly. (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint field. (linux_stopped_by_watchpoint): Rewrite. (linux_stopped_data_address): Rewrite.
2010-03-062010-03-06 Simo Melenius <simo.melenius@iki.fi>Pedro Alves2-1/+7
* linux-low.c (linux_wait_for_lwp): Fetch the regcache after switching the current inferior, not before.
2010-03-01Enable XML target descriptions for x86.H.J. Lu4-26/+92
gdb/ 2010-03-01 H.J. Lu <hongjiu.lu@intel.com> * amd64-linux-nat.c (AMD64_LINUX_USER64_CS): New. (amd64_linux_read_description): Likewise. (_initialize_amd64_linux_nat): Set to_read_description to amd64_linux_read_description. * amd64-linux-tdep.c: Include "features/i386/amd64-linux.c". (amd64_linux_register_name): Removed. (amd64_linux_register_type): Likewise. (amd64_linux_core_read_description): New. (amd64_linux_init_abi): Set target description to tdesc_amd64_linux if needed. Support orig_rax in target description. Don't call set_gdbarch_register_name nor set_gdbarch_register_type. Call set_gdbarch_core_read_description. (_initialize_amd64_linux_tdep): Call initialize_tdesc_amd64_linux. * amd64-linux-tdep.h (tdesc_amd64_linux): New. * amd64-tdep.c: Include "features/i386/amd64.c". (amd64_register_names): Removed. (amd64_register_name): Likewise. (amd64_register_type): Likewise. (amd64_init_abi): Set num_core_regs and register_names. Set target description to tdesc_amd64 if needed. Don't call set_gdbarch_register_name nor set_gdbarch_register_type. (_initialize_amd64_tdep): New. * i386-linux-nat.c (i386_linux_read_description): New. (_initialize_i386_linux_nat): Set to_read_description to i386_linux_read_description. * i386-linux-tdep.c: Include "features/i386/i386-linux.c". (i386_linux_register_name): Removed. (i386_linux_core_read_description): New. (i386_linux_read_description): Likewise. (i386_linux_init_abi): Don't call set_gdbarch_register_name. Set target description to tdesc_i386_linux if needed. Support orig_eax. Set register_reggroup_p. Call set_gdbarch_core_read_description. (_initialize_i386_linux_tdep): Call initialize_tdesc_i386_linux. * i386-linux-tdep.h (tdesc_i386_linux): New. * i386-nto-tdep.c (i386nto_regset_id): Replace I386_NUM_FREGS with I387_NUM_REGS. * i386-tdep.c: Include "features/i386/i386.c". (i386_register_names): Make it const. (i386_mmx_names): Likewise. (i386_num_register_names): Removed. (i386_register_name): Likewise. (i386_eflags_type): Likewise. (i386_mxcsr_type): Likewise. (i386_sse_type): Likewise. (i386_register_type): Likewise. (i387_ext_type): Call tdesc_find_type instead of arch_float_type. (i386_pseudo_register_name): New. (i386_pseudo_register_type): Likewise. (i386_mmx_type): Make it static. (i386_gdbarch_init): Check arch. Replace I386_NUM_FREGS with I387_NUM_REGS. Set num_core_regs and register_names. Don't call set_gdbarch_register_name nor set_gdbarch_register_type. Set register_reggroup_p. Set target description to tdesc_i386 if needed. Call set_tdesc_pseudo_register_type, set_tdesc_pseudo_register_name and tdesc_use_registers. (_initialize_i386_tdep): Call initialize_tdesc_i386. initialize_tdesc_x86_64. * i386-tdep.h (gdbarch_tdep): Remove i386_eflags_type, i386_mxcsr_type and i386_sse_type. Add num_core_regs, register_names, tdesc and register_reggroup_p. (I386_NUM_FREGS): Removed. (i386_eflags_type): Likewise. (i386_mxcsr_type): Likewise. (i386_mmx_type): Likewise. (i386_sse_type): Likewise. (i386_register_name): Likewise. (i386_regnum): Add I386_MXCSR_REGNUM. (I386_SSE_NUM_REGS): Defined with I386_MXCSR_REGNUM. * i387-tdep.h (I387_NUM_REGS): New. * regformats/i386/i386-linux.dat: Generated. * regformats/i386/i386.dat: Likewise. * regformats/i386/amd64-linux.dat: Likewise. * regformats/i386/amd64.dat: Likewise. * regformats/reg-i386-linux.dat: Removed. * regformats/reg-i386.dat: Likewise. * regformats/reg-x86-64-linux.dat: Likewise. * regformats/reg-x86-64.dat: Likewise. gdb/gdbserver/ 2010-03-01 H.J. Lu <hongjiu.lu@intel.com> * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c, reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c, i386-linux.c and amd64-linux.c. (reg-i386.o): Removed. (reg-i386.c): Likewise. (reg-i386-linux.o): Likewise. (reg-i386-linux.c): Likewise. (reg-x86-64.o): Likewise. (reg-x86-64.c): Likewise. (reg-x86-64-linux.o): Likewise. (reg-x86-64-linux.c): Likewise. (i386.o): New. (i386.c): Likewise. (i386-linux.o): Likewise. (i386-linux.c): Likewise. (amd64.o): Likewise. (amd64.c): Likewise. (amd64-linux.o): Likewise. (amd64-linux.c): Likewise. * configure.srv (srv_i386_regobj): New. (srv_i386_linux_regobj): Likewise. (srv_amd64_regobj): Likewise. (srv_amd64_linux_regobj): Likewise. (srv_i386_32bit_xmlfiles): Likewise. (srv_i386_64bit_xmlfiles): Likewise. (srv_i386_xmlfiles): Likewise. (srv_amd64_xmlfiles): Likewise. (srv_i386_linux_xmlfiles): Likewise. (srv_amd64_linux_xmlfiles): Likewise. (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set srv_xmlfiles to $srv_i386_xmlfiles. (i[34567]86-*-mingw32ce*): Likewise. (i[34567]86-*-mingw*): Likewise. (i[34567]86-*-nto*): Likewise. (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj and $srv_amd64_linux_regobj. Set srv_xmlfiles to $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles. (x86_64-*-linux*): Likewise. * linux-x86-low.c (init_registers_x86_64_linux): Removed. (init_registers_amd64_linux): New. (x86_arch_setup): Replace init_registers_x86_64_linux with init_registers_amd64_linux. gdb/testsuite/ 2010-03-01 H.J. Lu <hongjiu.lu@intel.com> * gdb.xml/tdesc-regs.exp (architecture): New. Set it for x86. (load_description): Set architecture if defined.
2010-02-23 * configure.ac: Check for libdl. If it is not available link againstMaxim Kuvyrkov3-15/+89
static libthread_db. * configure: Regenerate.
2010-02-222010-02-22 Pedro Alves <pedro@codesourcery.com>Pedro Alves2-1/+12
PR9605 gdb/ * breakpoint.c (insert_bp_location): If inserting the read watchpoint failed, fallback to an access watchpoint. (bpstat_check_watchpoint): Stop for read watchpoint triggers even if the value changed, if not watching the same memory for writes. (watchpoint_locations_match): Add comment. (update_global_location_list): Copy the location's watchpoint type. * i386-nat.c (i386_length_and_rw_bits): It's an internal error to handle read watchpoints here. (i386_insert_watchpoint): Read watchpoints aren't supported. * remote.c (remote_insert_watchpoint): Return 1 for unsupported packets. * target.h (target_insert_watchpoint): Update description. 2010-02-22 Pedro Alves <pedro@codesourcery.com> PR9605 gdbserver/ * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if handing a read watchpoint. (i386_low_insert_watchpoint): Read watchpoints aren't supported. 2010-02-22 Pedro Alves <pedro@codesourcery.com> PR9605 gdb/testsuite/ * gdb.base/watch-read.c, gdb.base/watch-read.exp: New files.
2010-02-13 * linux-low.c (linux_supports_tracefork_flag): Document.Doug Evans2-0/+9
(linux_look_up_symbols): Add comment.
2010-02-032010-02-03 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2-2/+9
* regcache.c (supply_register): Clear regcache if buf is NULL.
2010-02-02gdbserver crash when running 32bits exes on x64 Windows.Joel Brobecker2-3/+29
* inferiors.c (find_inferior): Add function documentation. (unloaded_dll): Handle the case where the unloaded dll has not been previously registered in the dll list.
2010-02-01gdb/Jan Kratochvil1-2/+28
PR libc/11214: * linux-low.c (linux_tracefork_child) [!(__UCLIBC__ && HAS_NOMMU)]: New. (linux_test_for_tracefork): Move `stack' into [__UCLIBC__ && HAS_NOMMU]. (linux_test_for_tracefork) [!(__UCLIBC__ && HAS_NOMMU)]: New. gdb/testsuite/ PR libc/11214: * gdb.threads/current-lwp-dead.c: Include features.h. (HAS_NOMMU): New. (fn, main): Move CLONE_VM into [__UCLIBC__ && HAS_NOMMU].
2010-02-01 * arm-linux-tdep.c (arm_linux_thumb2_be_breakpoint)Daniel Jacobowitz2-1/+14
(arm_linux_thumb2_le_breakpoint): New constants. (arm_linux_init_abi): Set thumb2_breakpoint and thumb2_breakpoint_size. * arm-tdep.c (thumb_insn_size, thumb_advance_itstate): New functions. (thumb_get_next_pc): Add a comment. Rename IT to ITSTATE. Implement support for single stepping through IT blocks if a 32-bit Thumb breakpoint instruction is available. (arm_breakpoint_from_pc): If a 32-bit Thumb breakpoint instruction is available, use it when needed. (arm_remote_breakpoint_from_pc): New function. (arm_gdbarch_init): Register arm_remote_breakpoint_from_pc. * arm-tdep.h (struct gdbarch_tdep): Correct thumb_breakpoint comment. Add thumb2_breakpoint and thumb2_breakpoint_size. gdbserver/ * linux-arm-low.c (thumb_breakpoint_len): Delete. (thumb2_breakpoint): New. (arm_breakpoint_at): Check for Thumb-2 breakpoints. testsuite/ * gdb.arch/thumb2-it.S, gdb.arch/thumb2-it.exp: New files.
2010-01-29 * infrun.c (prepare_to_proceed): Handle other signals which mightDaniel Jacobowitz2-5/+22
match a breakpoint. (handle_inferior_event): Move the check for unusual breakpoint signals earlier. gdbserver/ * linux-low.c (get_stop_pc): Check for SIGTRAP. (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible breakpoints.
2010-01-21 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcachePedro Alves2-1/+7
changes.
2010-01-21gdb/gdbserver/Jan Kratochvil2-5/+12
* linux-s390-low.c (s390_collect_ptrace_register) (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2010-01-21 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.Doug Evans2-13/+45
(PTRACE_ARG4_TYPE): New macro. (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE. (linux_wait_for_event_1, linux_resume_one_lwp): Ditto. (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE. (usr_store_inferior_registers): Ditto. (linux_read_memory, linux_write_memory): Ditto. (linux_test_for_tracefork): Ditto.