binutils-gdb

Commit Graph

Author	SHA1	Message	Date
Ozkan Sezer	363a6e9f2c	2010-05-26 Ozkan Sezer <sezeroz@gmail.com> gdb/ * ser-tcp.c (net_open): Check error return from socket() call by its equality to -1 not by it being negative. (net_close): Likewise. gdb/gdbserver/ * gdbreplay.c (remote_open): Check error return from socket() call by its equality to -1 not by it being negative. * remote-utils.c (remote_open): Likewise. sim/arm/ * communicate.c (MYread_char): Check error return from accept() call by its equality to -1 not by it being negative. (MYread_charwait): Likewise. * main.c (main): Likewise for both socket() and accept() calls. sim/common/ * dv-sockser.c (dv_sockser_init): Check error return from socket() call by its equality to -1 not by it being negative. (connected_p): Likewise for accept() call. sim/cris/ * dv-rv.c (hw_rv_init_socket): Check error return from socket() call by its equality to -1 not by it being negative. (hw_rv_write): Likewise. (hw_rv_handle_incoming): Likewise. (hw_rv_poll_once): Likewise. * rvdummy.c (setupsocket): Likewise. (main): Likewise for accept() call as returned from setupsocket(). sim/m32c/ * main.c (setup_tcp_console): Check error return from socket() call by its equality to -1 not by it being negative.	16 years ago
Pedro Alves	d23b6cb1cc	* config.h: Regenerate.	16 years ago
Maxim Kuvyrkov	28d3cf859d	* linux-m68k-low.c (ps_get_thread_area): Don't define if kernel doesn't provide PTRACE_GET_THREAD_AREA.	16 years ago
Maxim Kuvyrkov	fea36a59a1	* linux-m68k-low.c: Include <asm/ptrace.h> (ps_get_thread_area): Implement.	16 years ago
Doug Evans	24b066ba2b	* event-loop.c (struct callback_event): New struct. (callback_list): New global. (append_callback_event, delete_callback_event): New functions. (process_callback): New function. (start_event_loop): Call it. * remote-utils.c (NOT_SCHEDULED): Define. (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals, moved out of readchar. (readchar): Rewrite. Call reschedule before returning. (reset_readchar): New function. (remote_close): Call it. (process_remaining, reschedule): New functions. * server.h (callback_handler_func): New typedef. (append_callback_event, delete_callback_event): Declare.	17 years ago
Pedro Alves	9836d6ea69	gdb/gdbserver/ * proc-service.c (ps_pglobal_lookup): Use thread_db_look_up_one_symbol. * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb' parameter. Use it instead of all_symbols_looked_up. * server.h (struct process_info) <all_symbols_looked_up>: Delete field. (all_symbols_looked_up): Don't declare. (look_up_one_symbol): Add new `may_ask_gdb' parameter. * thread-db.c (struct thread_db) <all_symbols_looked_up>: New field. (thread_db_look_up_symbols): Adjust call to look_up_one_symbol. Set all_symbols_looked_up here. (thread_db_look_up_one_symbol): New. (thread_db_get_tls_address): Adjust. (thread_db_load_search, try_thread_db_load_1): Always allocate the thread_db object on the heap, and tentatively set it in the process structure. (thread_db_init): Don't set all_symbols_looked_up here. * linux-low.h (thread_db_look_up_one_symbol): Declare.	17 years ago
Pedro Alves	7984d53228	* linux-low.c (linux_kill, linux_detach): Adjust. (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.	17 years ago
Pedro Alves	e471f25b4b	* linux-low.c (linux_wait_for_event_1): Move passing the signal to the inferior right away from here... (linux_wait_1): ... to here, and adjust to check the thread's last_resume_kind instead of the lwp's step or stop_expected flags.	17 years ago
Pedro Alves	1915ef4f3a	gdb/ * README: Use consistent `GDB' and `GDBserver' spellings. gdb/gdbserver/ * README: Use consistent `GDB' and `GDBserver' spellings.	17 years ago
Pedro Alves	f9e39928dc	* linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped. (linux_kill): Stop all lwps here. Don't delete the main lwp here. (linux_detach_one_lwp): Assume the lwp is stopped. (any_thread_of): Delete. (linux_detach): Stop all lwps here. Don't blindly delete all breakpoints. (delete_lwp_callback): New. (linux_mourn): Delete all lwps of the process that is gone. (linux_wait_1): Don't delete the last lwp of the process here. * mem-break.h (mark_breakpoints_out): Declare. * mem-break.c (mark_breakpoints_out): New. (free_all_breakpoints): Use it. * server.c (handle_target_event): If the process is gone, mark breakpoints out. * thread-db.c (struct thread_db) <create_bp>: New field. (thread_db_enable_reporting): Fix prototype. Store a thread event breakpoint reference in the thread_db struct. (thread_db_load_search): Clear the thread_db object. (try_thread_db_load_1): Ditto. (switch_to_process): New. (disable_thread_event_reporting): Use it. (remove_thread_event_breakpoints): New. (thread_db_detach, thread_db_mourn): Use it.	17 years ago
Pedro Alves	1e7fc18c9c	* linux-low.c (linux_enable_event_reporting): New. (linux_wait_for_event_1, handle_extended_wait): Use it.	17 years ago
Pedro Alves	02fc4de7fc	* linux-low.c (linux_kill_one_lwp, linux_kill) (linux_detach_one_lwp): Adjust to send_sigstop interface change. (send_sigstop): Take an lwp_info as parameter instead. Queue a SIGSTOP even if the LWP is stopped. (send_sigstop_callback): New. (stop_all_lwps): Use send_sigstop_callback instead. (linux_resume_one_thread): Adjust. (proceed_one_lwp): Still proceed an LWP that the client has requested to stop, if we haven't reported it as stopped yet. Make sure that LWPs the client want stopped, have a pending SIGSTOP.	17 years ago
Doug Evans	ae1ada354c	* server.c (handle_general_set): Make static.	17 years ago
Doug Evans	bc3b5632dc	* remote-utils.c (putpkt_binary_1): Call readchar instead of read. Print received char after testing for error/eof instead of before. (input_interrupt): Tweak comment.	17 years ago
Doug Evans	6573024339	* server.c (start_inferior): Print inferior argv if --debug.	17 years ago
Aleksandar Ristovski	a8ae7dc0fb	* Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists. * nto-x86-low.c: Include server.h	17 years ago
Pierre Muller	1c07cc1903	* win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to be consistent with other sources of this directory. (init_registers_amd64): Correct name of source file of this function in the comment.	17 years ago
Pierre Muller	e0a61e099d	* configure.srv (x86_64--mingw): New configuration for Windows 64-bit executables.	17 years ago
Pierre Muller	54709339f5	* win32-i386-low.c: Add 64-bit support. (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.	17 years ago
Pierre Muller	e8f0053d6e	* win32-low.c: Adapt to support also 64-bit architecture. (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'.	17 years ago
Pierre Muller	c481e77ec5	* configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by `amd64-avx.o'.	17 years ago
Pierre Muller	12ea4b6986	* configure.ac: Use `ws2_32' library for srv_mingw. * configure: Regenerate. * gdbreplay.c: Include winsock2.h instead of winsock.h. * remote-utils.c: Likewise.	17 years ago
H.J. Lu	f6d1620c59	Define xmltarget_amd64_linux_no_xml only for amd64. 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.	17 years ago
Pierre Muller	8e64287381	* configure: Regenerate.	17 years ago
Pierre Muller	711e434b39	Support for Windows OS Thread Information Block.	17 years ago
Pedro Alves	ef7278ebcc	Remove gdb/gdbserver/ line.	17 years ago
Pedro Alves	505106cdc7	gdb/gdbserver/ * 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.	17 years ago
Pedro Alves	e8470a0645	* server.h (buffer_xml_printf): Remove redundant `;'.	17 years ago
Pedro Alves	45ba0d0206	* regcache.c (set_register_cache): Invalidate regcaches before 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.	17 years ago
H.J. Lu	59e0401339	Avoid unused variable warning on Linux/x86-64. 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.	17 years ago
Pedro Alves	8336d594d5	GDBserver disconnected tracing support. * 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.	17 years ago
Pedro Alves	5d267c4c70	* regcache.c (realloc_register_cache): Invalidate inferior's regcache before recreating it.	17 years ago
Pedro Alves	623ccd7217	* tracepoint.c (cmd_qtstatus): Report trace buffer circularity.	17 years ago
Pedro Alves	219f2f2398	gdb/gdbserver/ * 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.	17 years ago
H.J. Lu	3a13a53b43	Support i386 without SSE. 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.	17 years ago
H.J. Lu	1570b33e44	Add x86 AVX support to gdbserver. 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.	17 years ago
Pedro Alves	fc7238bbba	* inferiors.c (add_thread): Set last_status kind to 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.	17 years ago
Pedro Alves	bdabb07895	* linux-low.c (get_stop_pc): Don't adjust the PC if stopped with 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.	17 years ago
Pedro Alves	d3bbe7a0c8	* mem-break.c (struct raw_breakpoint): New field shlib_disabled. (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.	17 years ago
Pedro Alves	8b07ae33f0	* linux-low.c (linux_wait_1): Avoid setting need_step_over is 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.	17 years ago
Pedro Alves	6bf5e0ba81	* linux-low.c (status_pending_p_callback): Fix comment. (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.	17 years ago
Pedro Alves	414a389f5c	* mem-break.c (enum bkpt_type): New. (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.	17 years ago
Pedro Alves	2280c721d8	* server.c (handle_query): Assign, not compare.	17 years ago
Pedro Alves	d50171e439	Teach linux gdbserver to step-over-breakpoints. * 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.	17 years ago
Michael Snyder	30ba68cb7e	2010-03-23 Michael Snyder <msnyder@vmware.com> * server.c (crc32): New function. (handle_query): Add handling for 'qCRC:' request.	17 years ago
Pedro Alves	b9a881c2d2	* linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the lwp had been stopped by a watchpoint.	17 years ago
Pedro Alves	e92d13d5bc	gdb/gdbserver/ * server.h (internal_error): Declare. (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define. * utils.c (internal_error): New function.	17 years ago
Andreas Schwab	64daa791ab	* configure.srv: Fix typo setting srv_regobj.	17 years ago
Pedro Alves	f52cd8cdd8	* linux-low.c (fetch_register): Avoid passing a non string literal format to `error'. (usr_store_inferior_registers): Ditto.	17 years ago
Pedro Alves	93ae6fdc31	* linux-low.c (linux_write_memory): Bail out early if peeking memory failed.	17 years ago

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386 Commits (363a6e9f2c3fe1e25f8fa986347948897f189f39)