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2008-08-27 * remote.c: Include "gdb_stat.h".Ulrich Weigand1-0/+1
2008-08-26ChangeLog:Ulrich Weigand1-1/+93
* remote.h (remote_filename_p, remote_bfd_open): Add prototypes. * remote.c (remote_bfd_iovec_open, remote_bfd_iovec_close, remote_bfd_iovec_pread, remote_bfd_iovec_stat, remote_filename_p, remote_bfd_open): New functions. (remote_hostio_send_command): Fail safely if remote connection is not set up. * solist.h (solib_open): Remove prototype. (solib_bfd_open): Add prototype. * solib.c: Include "remote.h". (solib_open): Remove, replace by ... (solib_bfd_open): ... this new function. Handle remote BFDs. (solib_map_sections): Replace solib_open by solib_bfd_open. * solib-frv.c: Include "exceptions.h". (enable_break2): Replace solib_open by solib_bfd_open. * solib-svr4.c: Include "exceptions.h". (enable_break): Replace solib_open by solib_bfd_open. * symfile.c: Include "remote.h". (build_id_verify): Handle remote BFDs. (separate_debug_file_exists): Use BFD to access file. Handle remote BFDs. (symfile_bfd_open): Handle remote BFDs. (reread_symbols): Handle remote BFDs. * NEWS: Mention "remote:" argument prefix to "set sysroot". doc/ChangeLog: * gdb.texinfo (Commands to Specify Files): Document "remote:" argument prefix to "set sysroot".
2008-08-26 * gdbarch.sh (target_gdbarch): New global variable.Ulrich Weigand1-13/+12
(deprecated_current_gdbarch_select_hack): Set it. * gdbarch.c, gdbarch.h: Regenerate. * arch-utils.c (gdbarch_update_p): Use target_gdbarch instead of current_gdbarch. * target-descriptions.c (target_find_description): Likewise. * arm-tdep.c (arm_update_current_architecture): Likewise. (show_fp_model, arm_show_abi, arm_show_fallback_mode, arm_show_force_mode): Likewise. * mips-tdep.c (show_mask_address, show_mipsfpu_command, show_mips_abi): Likewise. * mep-tdep.c (me_module_register_set, current_me_module): Likewise. * target.c (target_translate_tls_address): Use target_gdbarch instead of current_gdbarch. * remote.c (struct packet_reg): Likewise. (get_remote_arch_state, packet_reg_from_regnum, packet_reg_from_pnum, remote_check_symbols, remote_wait, remote_address_masked, remote_insert_breakpoint, remote_insert_hw_breakpoint, remote_read_description): Likewise. * remote-m32r-sdi.c (m32r_resume, m32r_wait): Likewise. * remote-mips.c (mips_open, mips_common_breakpoint): Likewise. * cris-tdep.c (cris_can_use_hardware_watchpoint): Likewise. * solib.c (solib_open, solib_map_sections, solib_read_symbols, solib_add, info_sharedlibrary_command, solib_address, solib_create_inferior_hook, in_solib_dynsym_resolve_code, solib_global_lookup): Likewise. * solib-frv.c (enable_break2, frv_relocate_main_executable): Likewise. * solib-irix.c (irix_current_sos, irix_open_symbol_file_object): Likewise. * solib-sunos.c (sunos_solib_create_inferior_hook): Likewise. * solib-svr4.c (exec_entry_point, enable_break, svr4_free_so, set_solib_svr4_fetch_link_map_offsets, svr4_fetch_link_map_offsets): Likewise. * nto-tdep.c (nto_find_and_open_solib, nto_init_solib_absolute_prefix, nto_truncate_ptr): Likewise. * mips-linux-tdep.c (mips_linux_in_dynsym_stub): Likewise.
2008-08-19 * target.c (target_async_permitted, target_async_permitted_1)Vladimir Prus1-46/+8
(set_maintenance_target_async_permitted) (show_maintenance_target_async_permitted): New. (initialize_targets): Register 'set target-async'. * target.h (target_async_permitted): Declare. * linux-nat.c (linux_nat_async_enabled) (linux_nat_async_permitted, set_maintenance_linux_async_permitted) (show_maintenance_linux_async_permitted): Remove. (sigchld_handler, linux_nat_is_async_p, linux_nat_can_async_p) (get_pending_events, linux_nat_async): Use target_async_permitted. (linux_nat_set_async_mode): Remove, moving the only used bits into... (linux_nat_setup_async): This. (_initialize_linux_nat): Do not register 'maint set linux-async'. Use linux_nat_setup_async. * remote.c (remote_async_permitted, remote_async_permitted_set) (set_maintenance_remote_async_permitted) (show_maintenance_remote_async_permitted): Remove. (remote_open_1, remote_terminal_inferior, remote_can_async_p) (remote_is_async_p): Use target_async_permitted. (_initialize_remote): Don't register 'main set remote-async'. * mi/mi-cmds.c (mi_cmds): Register -list-target-features. * mi/mi-cmds.h (mi_cmd_list_target_features): New. * mi/mi-main.c (mi_cmd_list_target_features): New.
2008-08-12gdb/doc/Sandra Loosemore1-6/+66
2008-08-12 Sandra Loosemore <sandra@codesourcery.com> * gdb.texinfo (Remote Configuration): Document set remote noack-packet. (Remote Protocol): Add Packet Acknowledgment to menu. (Overview): Mention +/- can be disabled, and point to new section where this is discussed in detail. (General Query Packets): Document QStartNoAckMode packet, and corresponding qSupported reply. (Packet Acknowledgment): New section. gdb/ 2008-08-12 Pedro Alves <pedro@codesourcery.com> Add no-ack mode to the remote protocol --- optionally stop ACKing packets and responses when we have a reliable communication medium. Based on Apple's GDB, by Jason Molenda <jmolenda@apple.com> * remote.c (struct remote_state): Add noack_mode field. (PACKET_QStartNoAckMode): New. (remote_start_remote): Don't any outstanding packet here. (remote_open_1): Clear noack_mode. Ack any outstanding packet here. Activate noack mode if requested. (remote_protocol_features): Add QStartNoAckMode. (remote_open_1): (putpkt_binary): Don't send ack in noack mode. (read_frame): Don't recompute the checksum in noack mode. (getpkt_sane): Skip sending ack if in noack mode. (_initialize_remote): Add set/show remote noack mode. * NEWS: Note the new features. gdb/gdbserver/ 2008-08-12 Pedro Alves <pedro@codesourcery.com> * remote-utils.c (noack_mode, transport_is_reliable): New globals. (remote_open): Set or clear transport_is_reliable. (putpkt_binary): Don't expect acks in noack mode. (getpkt): Don't send ack/nac in noack mode. * server.c (handle_general_set): Handle QStartNoAckMode. (handle_query): If connected by tcp pass QStartNoAckMode+ in qSupported. (main): Reset noack_mode on every connection. * server.h (noack_mode): Declare.
2008-07-24 * remote.c (remote_threads_extra_info): Don't query the remotePedro Alves1-0/+6
server about info on the internally added main thread.
2008-07-09 Non-stop inferior control.Pedro Alves1-3/+3
* infrun.c (resume): In non-stop mode, always resume just one thread. (proceed): Don't call prepare_to_proceed in non-stop mode. (fetch_inferior_event): In non-stop mode, switch context before handling the event. (error_is_running, ensure_not_running): New. (handle_inferior_event): In non-stop mode: Mark only the event thread as stopped. Require that the target module manages adding threads to the thread list. Assert that there isn't a deferred_step_ptid set. Don't switch to infwait_thread_hop_state. (normal_stop): Only mark not-running if inferior hasn't exited. In non-stop mode, only mark the event thread. * thread.c:Include "cli/cli-decode.h". (print_thread_info): Don't read from a running thread. Output "(running)" if thread is running. (switch_to_thread): Don't read stop_pc if thread is executing. (do_restore_current_thread_cleanup): Don't write to a running thread. (thread_apply_all_command): Don't read from a running thread. In non-stop mode, do a full context-switch instead of just switching threads. (thread_apply_command): In non-stop mode, do a full context-switch instead of just switching threads. (do_captured_thread_select): Likewise. Inform user if selected thread is running. (_initialize_thread): Mark "info threads" and "thread" and async_ok. * inf-loop.c (inferior_event_handler): In non-stop mode, don't unregister the target from the event loop. * infcmd.c (continue_command, step_1, jump_command) (signal_command): Ensure the selected thread isn't running. (interrupt_target_command): In non-stop mode, interrupt only the selected thread. * inferior.h (error_is_running, ensure_not_running): Declare. * target.h (struct target_ops): Add ptid argument to the to_stop member. (target_stop): Add ptid_t argument. * target.c (update_current_target): Add ptid argument to to_stop's type. (debug_to_stop): Add ptid_t argument. (debug_to_rcmd): Set to_stop_ptid. * remote.c (remote_stop): Add ptid_t argument. (async_remote_interrupt): Add inferior_ptid to target_stop. * inf-ptrace.c (inf_ptrace_stop): Add ptid argument. * Makefile.in (thread.o): Depend on $(cli_decode_h).
2008-07-09 Add "executing" property to threads.Pedro Alves1-7/+0
* inferior.h (target_executing): Delete. * gdbthread.h (struct thread_info): Add executing_ field. (set_executing, is_executing): New. * thread.c (main_thread_executing): New. (init_thread_list): Clear it and also main_thread_running. (is_running): Return false if target has no execution. (any_running, is_executing, set_executing): New. * top.c: Include "gdbthread.h". (target_executing): Delete. (execute_command): Replace target_executing check by any_running. * event-top.c: Include "gdbthread.h". (display_gdb_prompt, command_handler): Replace target_executing by is_running. * inf-loop.c: Include "gdbthread.h". Don't mark as not executing here. Replace target_executing by is_running. * infrun.c (handle_inferior_event): Mark all threads as not-executing. * linux-nat.c (linux_nat_resume): Don't mark thread as executing here. * stack.c (get_selected_block): Return null if inferior is executing. * target.c (target_resume): Mark resumed ptid as executing. * breakpoint.c (until_break_command): Replace target_executing check by is_executing. * remote.c (remote_async_resume): Don't mark inferior as executing here. * mi/mi-interp.c (mi_cmd_interpreter_exec): Replace target_executing by any_running. * mi/mi-main.c (mi_cmd_exec_interrupt, mi_cmd_execute) (mi_execute_async_cli_command): Replace target_executing by is_running. * frame.c (get_current_frame): Error out if the current thread is executing. (has_stack_frames): New. (get_selected_frame, deprecated_safe_get_selected_frame): Check has_stack_frames. * Makefile.in (event-top.o, frame.o, inf-loop.o, top.o): Depend on $(gdbthread_h).
2008-06-27 * remote.c (remote_insert_breakpoint): Ensure that if Z0Jonathan Larmour1-4/+7
unsupported and we fall back to memory_insert_breakpoint, we use the unmodified requested address.
2008-06-27 * infrun.c (start_remote): Don't clear thread list here.Pedro Alves1-5/+49
* monitor.c (monitor_open): Include "gdbthread.h". Clear thread list here. * remote.c (record_currthread): Upgrade the main thread and its entry in the thread list if this is the first time we hear about threads. (remote_thread_alive): Consider magic_null_ptid or a ptid without a tid member always alive. (remote_find_new_threads): Don't update the main thread here. (remote_start_remote): Clear thread list here. Always add the main thread. (extended_remote_attach_1): Add the main thread here. (extended_remote_mourn_1): Re-add the main thread here. (extended_remote_create_inferior_1): Add a main thread. * Makefile.in (monitor.o): Depend on $(gdbthread_h).
2008-06-27 Use ptid_t.tid to store thread ids instead of ptid_t.pid.Pedro Alves1-87/+151
* remote.c (magic_null_ptid, not_sent_ptid, any_thread_ptid): New globals. (general_thread, continue_thread): Change type to ptid_t. (record_currthread): Take a ptid_t parameter instead of an integer. (MAGIC_NULL_PID): Delete. (set_thread): Take a ptid_t parameter and adjust. (set_general_thread, set_continue_thread): New. (remote_thread_alive, remote_newthread_step) (remote_current_thread, remote_find_new_threads) (remote_threads_info, remote_start_remote, remote_vcont_resume) (remote_resume_1, remote_wait, extended_remote_create_inferior_1) (threadalive_test, remote_pid_to_str) (remote_get_thread_local_address): Adjust. (_initialize_remote): Initialize magic_null_ptid, not_sent_ptid and any_thread_ptid.
2008-06-11 * NEWS: Mention support removal of undocumented S AA p PID stopPedro Alves1-6/+0
reply packet. * remote.c (remote_wait): Remove undocumented S AA p PID support.
2008-06-09 * remote.c (remote_wait): Include beginning of malformed packetDoug Evans1-2/+4
in error output.
2008-06-05 Replace 'target async' by 'maintenance set remote-async' andPedro Alves1-435/+108
'target remote' combination. * remote.c (remote_async_wait): Merge into remote_wait, and remove. (remote_async_permitted, remote_async_permitted_set): New variables. (set_maintenance_remote_async_permitted) (show_maintenance_remote_async_permitted): New functions. (remote_async_ops, extended_async_remote_ops): Delete. (remote_async_open, extended_remote_async_open): Delete. (remote_open_1): Drop async_p parameter. Update callers. Replace async_p with remote_async_permitted checks. (extended_async_remote_attach): Delete. (remote_resume, remote_async_resume): Merge and leave remote_resume. (remote_async_terminal_inferior): Rename to... (remote_terminal_inferior): ... this, and add remote_async_termitted check. (remote_async_terminal_ours): Rename to... (remote_terminal_ours): ... this, and add remote_async_termitted check. (remote_wait, remote_async_wait): Merge and leave remote_wait only. (remote_kill, remote_async_kill): Merge and leave remote_kill only. (remote_async_mourn, extended_async_remote_mourn): Delete. (extended_remote_create_inferior_1): Drop async_p parameter. Update callers. Always use extended_remote_ops. (extended_remote_async_create_inferior): Delete. (remote_return_zero): Delete. (init_remote_ops): Register remote_can_async_p, remote_async, remote_async_mask, remote_terminal_inferior and remote_terminal_ours. (remote_can_async_p, remote_is_async_p): Check for remote_async_permitted. (init_remote_async_ops, init_extended_async_remote_ops): Remove. (set_remote_cmd): Don't add async and extended-async targets. (_initialize_remote): Add set/show remote-async maintenance commands. gdb/doc/ * gdb.texinfo (-target-select): Remove reference to target async. (Maintenance Commands): Document "maint set/show remote-async".
2008-06-05 * remote.c (kill_kludge): Delete.Pedro Alves1-24/+0
(remote_wait, remote_async_wait): Don't set it. (remote_kill, remote_async_kill): Don't do anything with it.
2008-06-05 * remote.c (get_offsets): Handle a single segment.Daniel Jacobowitz1-0/+10
* symfile.c (symfile_map_offsets_to_segments): Allow more bases than segments.
2008-05-17 * remote.c (init_extended_remote_ops): Fix typo.Pedro Alves1-2/+2
2008-05-09 * remote.c (remote_search_memory): Fix capilization in error messages.Doug Evans1-3/+3
2008-05-09 New "find" command.Doug Evans1-0/+93
* NEWS: Document find command and qSearch:memory packet. * Makefile.in (SFILES): Add findcmd.c. (COMMON_OBJS): Add findcmd.o. (findcmd.o): New rule. * findcmd.c: New file. * target.h (target_ops): New member to_search_memory. (simple_search_memory): Declare. (target_search_memory): Declare. * target.c (simple_search_memory): New fn. (target_search_memory): New fn. * remote.c (PACKET_qSearch_memory): New packet kind. (remote_search_memory): New fn. (init_remote_ops): Init to_search_memory. (init_extended_remote_ops): Ditto. (_initialize_remote): Add qSearch:memory packet config command. * gdbserver/server.h (decode_search_memory_packet): Declare. * gdbserver/remote-utils.c (decode_search_memory_packet): New fn. * gdbserver/server.c (handle_search_memory_1): New fn. (handle_search_memory): New fn. (handle_query): Process qSearch:memory packets. * doc/gdb.texinfo: Document "find" command, qSearch:memory packet. * testsuite/gdb.base/find.exp: New file. * testsuite/gdb.base/find.c: New file.
2008-05-08 * remote.c (extended_remote_attach_1): Call target_find_description.Ulrich Weigand1-2/+13
2008-05-08 * remote.c (extended_remote_create_inferior_1): Clean upDaniel Jacobowitz1-4/+6
before marking the target running.
2008-05-07 * remote.c (remote_insert_breakpoint): Call get_remote_stateJie Zhang1-8/+14
after gdbarch_breakpoint_from_pc is called. (remote_insert_hw_breakpoint): Likewise.
2008-03-21gdb/Pedro Alves1-4/+22
* target.h (struct target_ops): Delete to_async_mask_value and add to_async_mask. (target_is_async_p, target_async): Formatting. (target_async_mask_value): Delete. (target_async_mask): Delete function declaration, and add new target macro with the same name. * target.c (update_current_target): Replace to_async_mask_value by to_async_mask. Default to_async_mask to return_one. (target_async_mask): Delete. (find_default_can_async_p, find_default_is_async_p): New. (init_dummy_target): register find_default_can_async_p and find_default_is_async_p on the dummy target. * linux-nat.c: Include inf-loop.h, event-loop.h and event-top.h. (debug_linux_nat_async): New global. (show_debug_linux_nat_async): New function. (linux_nat_async_enabled, linux_nat_async_mask_value) (linux_nat_event_pipe, linux_nat_num_queued_events) (linux_nat_async_events_enabled): New globals. (struct waitpid_result): New struct. (waitpid_queue): New global. (queued_waitpid, push_waitpid, drain_queued_events): New. (my_waitpid): Call queued_waitpid. (linux_child_follow_fork): Disable async events during the call. (blocked_mask): Delete. (sync_sigchld_action, async_sigchld_action): New globals. (lin_lwp_attach_lwp): In sync mode, don't reblock SIGCHLD. In async mode, block events during the call. (linux_nat_create_inferior): New. (linux_nat_attach): In sync mode, restore the mask states. In async mode, wake the event loop immediatelly. (detach_callback): Drain all queued events of the lwp we're detaching from. (linux_nat_detach): Block async mode, and drain events of the main process. (linux_nat_resume): If in async mode, mask async events during the call. If short circuiting, force event loop to wake up. If resuming, set target_executing, and register target events in the event loop. (pipe_to_local_event_queue, local_event_queue_to_pipe): New. (linux_nat_wait): In async mode, block events during the call. Only enable/disable passing SIGINT to the inferior in sync mode. Get events from local waitpid queue. If no interesting events was found, return to events loop. Reregister target events in the event loop on exit. In sync mode, no need to reblock SIGCHLD. (linux_nat_kill): Disable events on entry. (linux_nat_mourn_inferior): In sync mode, don't restore the masks here. Detach async mode from the event loop if there are no more forks available, otherwise leave it on. (sigchld_handler): Assure this is called only in sync mode. (linux_async_permitted, linux_async_permitted_1): New globals. (set_maintenance_linux_async_permitted) (show_maintenance_linux_async_permitted): New functions. (linux_nat_is_async_p, linux_nat_can_async_p) (linux_nat_async_mask): New. (linux_nat_event_pipe_pop, linux_nat_event_pipe_push): New. (get_pending_events, async_sigchld_handler): New. (linux_nat_async_events): New. (async_terminal_is_ours): New global. (linux_nat_terminal_inferior, linux_nat_terminal_ours): New. (async_client_callback, async_client_context): New. (linux_nat_async_file_handler, linux_nat_async) (linux_nat_disable_async, linux_nat_enable_async): New. (linux_nat_add_target): Register linux_nat_create_inferior, linux_nat_can_async_p, linux_nat_is_async_p, linux_nat_async, linux_nat_async_mask, linux_nat_terminal_inferior and linux_nat_terminal_ours. (_initialize_linux_nat): Remove local action variable, and update code that used it to use sync_sigchld_action. Add new "lin-lwp-async" debug set/show command. Put the "lin-lwp" debug set/show command in the maintenance class. Add new "linux-async" maintenance set/show command. Block SIGCHLD by default. Setup async_sichld_action, and sync_sigchld_action. Install the default async mode. (lin_thread_get_thread_signals): Use a local sigset_t for blocking the cancel signals. * linux-thread-db.c (re_check_for_thread_db): New. (clear_lwpid_callback): Handle TARGET_WAITKIND_IGNORE. (thread_db_can_async_p, thread_db_is_async_p, thread_db_async) (thread_db_async_mask): New. (init_thread_db_ops): Register thread_db_can_async_p, thread_db_is_async_p, thread_db_async and thread_db_async_mask. * remote.c (remote_async_mask_value): New. (remote_return_zero): New. (init_remote_ops): Register remote_return_zero as callbacks of to_can_async_p and to_is_async_p. (remote_can_async_p, remote_is_async_p, remote_async): Update to use remote_async_mask_value. (remote_async_mask): New. (init_remote_async_ops): Remove to_async_mask_value setting and register remote_async_mask as to_async_mask callback in remote_async_ops. * Makefile.in (linux-nat.o): Update. gdb/doc/ * gdb.texinfo (Debugging Output): Document "set/show debug lin-lwp-async". (Maintenance Commands): Document "maint set/show linux-async".
2008-03-14 Async mode fixes.Vladimir Prus1-0/+2
* Makefile.in (infcmd.o, inf-loop.o): Update dependencies. * breakpoint.c (bpstat_do_actions): In async mode, don't jump to top expecting stop_bpstat to be already updated. * event-loop.c (start_event_loop): Call async_enable_stdin on exception. * event-top.c (async_enable_stdin): Do nothing if sync_execution is not set. (command_handler): Do not setup continuation here. (command_line_handler_continuation): Move to... * top.c (command_line_handler_continuation): ... here. (execute_command): In async mode, register continuation. Don't check frame's language in running in async mode. * exceptions.c (throw_exception): Don't do exec_error_cleanups. * inf-loop.c (complete_execution): Inline into... (inferior_event_handler): ... here. Clear target_executing before doing any cleanups. Don't try to show prompt if the target was resumed. * infcmd.c (signal_command): Add support for async mode. (finish_command): Only add continuation if the target was successfully resumed. * remote.c (init_async_opts): Register to_get_thread_local_address handler. * mi/mi-interp.c (mi_cmd_interpreter_exec): Don't mess with sync_execution. * tui/tui-interp.c (tui_command_loop): Call async_enable_stdin on exception.
2008-03-14 Remove unused remote.c hooks.Vladimir Prus1-20/+0
* remote.c (deprecated_target_resume_hook) (deprecated_target_wait_loop_hook): Remove. (remote_resume): Do not call deprecated_target_resume_hook. (remote_wait): Do not call deprecated_target_wait_loop_hook. (remote_async_wait): Likewise.
2008-03-07 * remote.c (extended_remote_attach_1): Make local variable pid an intJoel Brobecker1-1/+1
instead of a pid_t.
2008-03-05 * Makefile.in (mingw-hdep.o, posix-hdep.o, remote-fileio.o): Update.Daniel Jacobowitz1-23/+12
* event-loop.c (call_async_signal_handler): New. * event-loop.h (call_async_signal_handler) (gdb_call_async_signal_handler): Declare. (mark_async_signal_handler): Add comments. * event-top.c (handle_sigint): Use gdb_call_async_signal_handler. * mingw-hdep.c (sigint_event, sigint_handler): New. (gdb_select): Use them. Wait for the readline signal handler to finish. (gdb_call_async_signal_handler, _initialize_mingw_hdep): New functions. * posix-hdep.c (gdb_call_async_signal_handler): New function. * remote-fileio.c (sigint_fileio_token, async_remote_fileio_interrupt): New. (remote_fileio_ctrl_c_signal_handler): Use gdb_call_async_signal_handler. (initialize_remote_fileio): Initialize sigint_fileio_token. * remote.c (initialize_sigint_signal_handler, handle_remote_sigint): Do not initialize tokens here. (handle_remote_sigint_twice): Likewise. Reinstall handle_remote_sigint. (async_remote_interrupt_twice): Just call interrupt_query. (cleanup_sigint_signal_handler): Do not delete tokens. (remote_interrupt, remote_interrupt_twice): Use gdb_call_async_signal_handler. (interrupt_query): Reinstall the default signal handler. (_initialize_remote): Initialize tokens here.
2008-02-27 * remote.c (remote_wait, remote_async_wait): Stop if we receiveDaniel Jacobowitz1-2/+10
an error.
2008-02-25 * remote.c (remote_get_threadlist): If the responseVladimir Prus1-3/+6
is empty, don't try to parse it.
2008-02-21 * remote.c (extended_remote_attach_1): Set attach_flag.Pedro Alves1-0/+2
(extended_remote_create_inferior_1): Clear attach_flag.
2008-01-30 * linux-low.c (linux_attach_lwp): Do not _exit after errors.Daniel Jacobowitz1-109/+404
(linux_kill, linux_detach): Clean up the process list. * remote-utils.c (remote_open): Improve port number parsing. (putpkt_binary, input_interrupt): Only send interrupts if the target is running. * server.c (extended_protocol): Make static. (attached): Define earlier. (exit_requested, response_needed, program_argv): New variables. (target_running): New. (start_inferior): Clear attached here. (attach_inferior): Set attached here. (require_running): Define. (handle_query): Use require_running and target_running. Implement "monitor exit". (handle_v_attach, handle_v_run): New. (handle_v_requests): Use require_running. Handle vAttach and vRun. (gdbserver_usage): Update. (main): Redo argument parsing. Handle --debug and --multi. Handle --attach along with other options or after the port. Save program_argv. Support no initial program. Resynchronize communication with GDB after an error. Handle "monitor exit". Use require_running and target_running. Always allow the extended protocol. Do not error out for Hc0 or Hc-1. Do not automatically restart in extended mode. * README: Refer to the GDB manual. Update --attach usage. * remote.c (struct remote_state): Add cached_wait_status. (remote_exec_file): New variable. (PACKET_vAttach, PACKET_vRun): New constants. (extended_remote_restart): Do not query for status. (struct start_remote_args): New. (remote_start_remote): Take it as a second argument. Check whether the target is running. Issue an error for non-running non-extended targets. Cache the wait status. Set inferior_ptid here. (remote_open_1): Prompt to disconnect non-running targets. Make sure the target is marked running. Do not set inferior_ptid here. Update call to remote_start_remote. Do not call remote_check_symbols if the target is not running. (remote_detach_1): Rename from remote_detach. Take an EXTENDED argument. Handle a non-running target. (remote_detach): Use it. (extended_remote_detach): New. (remote_disconnect): Fix typo. Use remoute_mourn_1. (extended_remote_attach_1, extended_remote_attach) (extended_async_remote_attach): New. (remote_vcont_resume): Remove unused variable. (remote_wait, remote_async_wait): Use any cached wait status. (putpkt_binary, getpkt): Clear any cached wait status. (extended_remoute_mourn_1): New. (extended_remote_mourn): Use it. (extended_async_remote_mourn, extended_remote_run): New. (extended_remote_create_inferior_1): New. (extended_remote_create_inferior): Use it. (extended_remote_async_create_inferior): Likewise. (remote_xfer_partial): Skip for non-executing targets. (init_extended_remote_ops): Set to_detach and to_attach. (init_extended_async_remote_ops): Likewise. Use extended_async_remote_mourn. (_initialize_remote): Register vAttach, vRun, and set remote exec-file. * NEWS: Mention vAttach, vRun, and gdbserver extended-remote support. * gdb.server/ext-attach.c, gdb.server/ext-attach.exp, gdb.server/ext-run.exp: New files. * lib/gdbserver-support.exp (gdbserver_download): New. (gdbserver_start): New. Update gdbserver expected output. (gdbserver_spawn): Use them. (gdbserver_start_extended): New. * gdb.texinfo (Using the `gdbserver' Program): Add security warning. Rearrange into subsections and subsubsections. Document --multi and --debug. Correct --with-sysroot typo. Update --attach usage. Make load reference clearer. Document monitor exit. (Remote Configuration): Document set remote exec-file, attach-packet, and run-packet. (Packets): Document vAttach and vRun.
2008-01-23 * remote.c (remote_wait): Handle SIGINT between packets.Daniel Jacobowitz1-1/+17
(remote_async_wait): Likewise.
2008-01-23 Inform about new thread in a single place.Vladimir Prus1-6/+1
* thread.c (add_thread_silent): Renamed from add_thread. (print_thread_events): New variable definition. (show_print_thread_events): New function. (_initialize_thread): Add "set print thread-events" and "show print thread-events" commands. (add_thread): Announce new thread. * gdbthread.h (add_thread_silent): Declare. (print_thread_events): New variable declaration. * inf-ttrace.c (inf_ttrace_wait): Don't inform about new thread, as add_thread is always called too, and will take care of that. * infrun.c (handle_inferior_event): Likewise. * procfs.c (procfs_wait): Likewise. * remote.c (remote_currthread): Likewise. * sol-thread.c (sol_thread_wait): Likewise. * win32-nat.c (get_win32_debug_event): Likewise. * linux-thread-db.c (attach_thread): Likewise. Remove the verbose parameter. (check_event): Make detach_thread be verbose only if print_thread_events is set. * linux-nat.c (lin_lwp_attach_lwp): Don't inform about new thread. This is called only from linux-thread-db.c:attach_thread, which will take care. Remove the verbose parameter. * linux-nat.h (lin_lwp_attach_lwp): Adjust prototype.
2008-01-01 Updated copyright notices for most files.Daniel Jacobowitz1-1/+1
2007-12-31 * remote.c (unpack_nibble): Use fromhex.Daniel Jacobowitz1-1/+1
* symtab.c (find_line_common): Always set exact_match.
2007-12-07* target.c (update_current_target): Inherit to_log_command.Maciej W. Rozycki1-0/+1
* target.h (struct target_ops). Add to_log_command. (target_log_command): New macro. * top.c (execute_command): Call target_log_command() rather than serial_log_command(). * monitor.c (init_base_monitor_ops): Initialize to_log_command. * remote-m32r-sdi.c (init_m32r_ops): Likewise. * remote-mips.c (_initialize_remote_mips): Likewise. * remote.c (init_remote_ops): Likewise.
2007-11-30 * remote.c (remote_cmdlist): New variable.Daniel Jacobowitz1-0/+668
(PACKET_vFile_open, PACKET_vFile_pread, PACKET_vFile_pwrite) (PACKET_vFile_close, PACKET_vFile_unlink): New constants. (remote_buffer_add_string, remote_buffer_add_bytes) (remote_buffer_add_int, remote_hostio_parse_result) (remote_hostio_send_command, remote_hostio_open, remote_hostio_pwrite) (remote_hostio_pread, remote_hostio_close, remote_hostio_unlink) (remote_fileio_errno_to_host, remote_hostio_error, fclose_cleanup) (remote_hostio_close_cleanup, remote_file_put, remote_file_get) (remote_file_delete, remote_put_command, remote_get_command) (remote_delete_command, remote_command): New functions. (_initialize_remote): Register new packets and commands. * Makefile.in (gdb_fileio_h): New variable. (remote.o): Update. (SUBDIR_MI_OBS): Add mi-cmd-target.o. (SUBDIR_MI_SRCS): Add mi/mi-cmd-target.c. (mi-cmd-target.o): New rule. * mi/mi-cmd-target.c: New file. * mi/mi-cmds.c (mi_cmds): Add target-file-delete, target-file-get, and target-file-put. * mi/mi-cmds.h (mi_cmd_target_file_get, mi_cmd_target_file_put) (mi_cmd_target_file_delete): Declare. * remote.h (remote_file_put, remote_file_get, remote_file_delete): Declare. * NEWS: Describe new file transfer support. * gdb.texinfo (Debugging Programs with Multiple Processes): Correct formatting. (Remote Debugging): Add File Transfer section. (Remote Configuration): Document Host I/O packets. (GDB/MI): Add GDB/MI File Transfer Commands section. (Remote Protocol): Add Host I/O Packets section. (Packets): Add vFile. * Makefile.in (OBS): Add hostio.o. (hostio.o): New rule. * server.h (handle_vFile): Declare. * hostio.c: New file. * server.c (handle_v_requests): Take packet_len and new_packet_len for binary packets. Call handle_vFile. (main): Update call to handle_v_requests. * gdb.server/file-transfer.exp, gdb.server/transfer.txt, gdb.mi/mi-file-transfer.exp: New.
2007-10-082007-10-08 Markus Deuling <deuling@de.ibm.com>Ulrich Weigand1-16/+18
* remote.c (init_remote_state, fetch_register_using_p) (process_g_packet, remote_fetch_registers, remote_prepare_to_store) (store_register_using_P, store_registers_using_G) (remote_store_registers): Use get_regcache_arch or get_frame_arch to get at the current architecture by regcache or by frame, respectively.
2007-10-05 * remote.c (get_offsets): Only call free_symfile_segment_data ifDaniel Jacobowitz1-1/+2
data was allocated.
2007-10-012007-09-16 Daniel Jacobowitz <dan@codesourcery.com>Daniel Jacobowitz1-4/+1
Jeff Johnston <jjohnstn@redhat.com> * breakpoint.c (watchpoints_triggered): New. (bpstat_stop_status): Remove STOPPED_BY_WATCHPOINT argument. Check watchpoint_triggered instead. Combine handling for software and hardware watchpoints. Do not use target_stopped_data_address here. Always check a watchpoint if its scope breakpoint triggers. Do not stop for thread or overlay events. Improve check for triggered watchpoints without a value change. (watch_command_1): Insert the scope breakpoint first. Link the scope breakpoint to the watchpoint. * breakpoint.h (enum watchpoint_triggered): New. (struct breakpoint): Add watchpoint_triggered. (bpstat_stop_status): Update prototype. (watchpoints_triggered): Declare. * infrun.c (enum infwait_status): Add infwait_step_watch_state. (stepped_after_stopped_by_watchpoint): Delete. (handle_inferior_event): Make stepped_after_stopped_by_watchpoint local. Handle infwait_step_watch_state. Update calls to bpstat_stop_status. Use watchpoints_triggered to check watchpoints. * remote.c (stepped_after_stopped_by_watchpoint): Remove extern. (remote_stopped_data_address): Do not check it. * gdb.texinfo (Setting Watchpoints): Adjust warning text about multi-threaded watchpoints. * gdbint.texinfo (Watchpoints): Describe how watchpoints are checked. Describe sticky notification. Expand description of steppable and continuable watchpoints. (Watchpoints and Threads): New subsection. * gdb.threads/watchthreads.c (thread_function): Sleep between iterations. * gdb.threads/watchthreads.exp: Allow two watchpoints to trigger at once for S/390. Generate matching fails and passes.
2007-09-26* remote.c (getpkt_sane): Fix error message. No animals wereJim Blandy1-1/+1
harmed in the making of this debugger.
2007-09-24* symfile.h (struct symfile_segment_data): Doc fixes.Jim Blandy1-18/+14
* symfile.c (symfile_map_offsets_to_segments): Doc fixes. Assert that we were passed some loaded segment addresses, and that sections' segment numbers are valid. Simplify offset calculation. * remote.c (get_offsets): Clarify selection of relocate-by-segment strategy, and set num_segments correctly. Delete redundant assignments to do_sections.
2007-08-23 Switch the license of all .c files to GPLv3.Joel Brobecker1-4/+2
Switch the license of all .h files to GPLv3. Switch the license of all .cc files to GPLv3.
2007-07-032007-07-03 Paul Gilliam <pgilliam@us.ibm.com>Daniel Jacobowitz1-3/+13
Thiago Bauermann <bauerman@br.ibm.com> Joseph S. Myers <joseph@codesourcery.com> Daniel Jacobowitz <dan@codesourcery.com> gdb/ * remote.c (remote_check_symbols): Use gdbarch_convert_from_func_ptr_addr. * infcall.c (find_function_addr): Handle function descriptors without debugging information. * ppc-linux-tdep.c (ppc_linux_convert_from_func_ptr_addr): Renamed from ppc64_linux_convert_from_func_ptr_addr. Handle -msecure-plt. (ppc_linux_init_abi): Always set convert_from_func_ptr_addr. * solib-svr4.c (solib_break_names): Remove "._dl_debug_state". (bfd_lookup_symbol): Do not take a SECT_FLAGS argument. Always allow SEC_CODE and SEC_DATA. (enable_break): Update calls. Pass current_target to solib_add. Use gdbarch_convert_from_func_ptr_addr. gdb/gdbserver/ * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2007-07-02 * Makefile.in (XMLFILES): Add library-list.dtd.Daniel Jacobowitz1-8/+51
(ALLDEPFILES): Add solib-target.o. (solib-target.o): New rule. * remote.c (PACKET_qXfer_libraries): New constant. (remote_protocol_features): Add qXfer:libraries:read. (remote_wait): Recognize library stop replies. (remote_async_wait): Likewise. Fix typo. (remote_xfer_partial): Handle TARGET_OBJECT_LIBRARIES. (init_remote_async_ops): Fix typo. (_initialize_remote): Register "set remote library-info-packet". * solib-som.c (som_current_sos): Set addr_low and addr_high. * solib-target.c: New file. * solib.c (solib_map_sections): Use addr_low and addr_high instead of textsection. (info_sharedlibrary_command): Likewise. (solib_add_library, solib_remove_library): New. * solist.h (struct so_list): Replace textsection with addr_low and addr_high. * target.h (enum target_object): Add TARGET_OBJECT_LIBRARIES. * NEWS: Describe new qXfer:libraries:read and shared library event support. * features/library-list.dtd: New. * gdb.texinfo (Remote Configuration): Document library-info-packet. Add other missing entries. Adjust the table size to fit. (Stop Reply Packets): Use @itemize instead of @enumerate. Document stop reasons including the new "library" event. (General Query Packets): Adjust table widths for qSupported. Mention qXfer:libraries:read reply to qSupported and document the new packet. (Library List Format): New section.
2007-06-22 * remote.c (remote_address_masked): If remote_address_size is zero,Ulrich Weigand1-15/+8
default to target address size. (build_remote_gdbarch_data): Remove. (_initialize_remote): Do not swap remote_address_size.
2007-06-18 * coffread.c (coff_sym_fns): Add default_symfile_segments.Daniel Jacobowitz1-25/+91
* dbxread.c (start_psymtab): Check HAVE_ELF. (aout_sym_fns): Likewise. * elfread.c (elf_symfile_segments): New. (elf_sym_fns): Add elf_symfile_segments. * mipsread.c (ecoff_sym_fns): Add default_symfile_segments. * remote.c (get_offsets): Use symfile_map_offsets_to_segments. Skip if there is no symfile_objfile. Handle TextSeg and DataSeg. * somread.c (som_sym_fns): Use default_symfile_segments. * symfile.c (find_sym_fns): Take a BFD and return the sym_fns. (init_objfile_sect_indices): Call symfile_find_segment_sections. (default_symfile_segments): New function. (syms_from_objfile): Update call to find_sym_fns. (symfile_get_segment_data, free_symfile_segment_data): New. (symfile_map_offsets_to_segments): New. (symfile_find_segment_sections): New. * symfile.h (struct symfile_segment_data): New. (struct sym_fns): Add sym_segments. (default_symfile_segments, symfile_get_segment_data) (free_symfile_segment_data): New prototypes. (symfile_map_offsets_to_segments): Likewise. * xcoffread.c (xcoff_sym_fns): Add default_symfile_segments. * Makefile.in (COMMON_OBS): Remove elfread.o. (elf_internal_h): New. (elfread.o): Update. * configure.ac: Add elfread.o to COMMON_OBS if bfd/elf.o was compiled. * config.in, configure: Regenerated. * NEWS: Mention qOffsets changes. * gdb.texinfo (General Query Packets): Document qOffsets changes. * Makefile.def: Add dependency from configure-gdb to all-bfd. * Makefile.in: Regenerated.
2007-06-16 * regcache.c (struct regcache): Add ptid_t member.Ulrich Weigand1-2/+3
(regcache_xmalloc): Initialize it. (regcache_cpy_no_passthrough): Do not refer to current_regcache. (regcache_dup): Likewise. (regcache_dup_no_passthrough): Likewise. (current_regcache): Make static. (registers_ptid): Remove variable. (get_thread_regcache): New function. (get_current_regcache): New function. (registers_changed): Implement by freeing current regcache. (regcache_raw_read): Do not refer to current_regcache. Set inferior_ptid to regcache->ptid while calling target routines. (regcache_raw_write): Likewise. (regcache_raw_supply): Do not refer to current_regcache. (read_pc_pid): Use thread regcache. Do not modify inferior_ptid. (write_pc_pid): Likewise. (build_regcache): Remove. (_initialize_regcache): Do not call DEPRECATED_REGISTER_GDBARCH_SWAP or deprecated_register_gdbarch_swap. Do not initialize registers_ptid. * regcache.h (get_current_regcache): Add prototype. (get_thread_regcache): Likewise. (current_regcache): Remove declaration. * corelow.c (core_open): Replace current_regcache by get_current_regcache (). * frame.c (frame_pop): Likewise. (put_frame_register): Likewise. (get_current_frame, create_new_frame): Likewise. * mi/mi-main.c (mi_cmd_data_write_register_values): Likewise. * stack.c (return_command): Likewise. * infcall.c (call_function_by_hand): Likewise. * infrun.c (resume): Likewise. (save_inferior_status, restore_inferior_status): Likewise. * linux-fork.c (fork_load_infrun_state): Likewise. (fork_save_infrun_state): Likewise. * win32-nat.c (win32_resume): Likewise. * i386fbsd-nat.c (i386fbsd_resume): Likewise. * monitor.c (monitor_wait): Likewise. * remote.c (remote_wait): Likewise. * remote-mips.c (mips_wait): Likewise. * bsd-kvm.c (bsd_kvm_open): Likewise (bsd_kvm_proc_cmd, bsd_kvm_pcb_cmd): Likewise. * fbsd-nat.c (fbsd_make_corefile_notes): Likewise. * i386-linux-nat.c (i386_linux_resume): Likewise. * ia64-linux-nat.c (ia64_linux_insert_watchpoint): Likewise. (ia64_linux_stopped_data_address): Likewise. * frv-tdep.c (frv_fdpic_loadmap_addresses): Likewise. * m32c-tdep.c (m32c_virtual_frame_pointer): Likewise. * mep-tdep.c (current_me_module, current_options): Likewise. * mips-tdep.c (deprecated_mips_set_processor_regs_hack): Likewise. * linux-nat.c (linux_nat_do_thread_registers): Use thread regcache instead of current_regcache. Call target_fetch_registers. (linux_nat_corefile_thread_callback): Update call site. (linux_nat_do_registers): Likewise. * procfs.c (procfs_do_thread_registers): Use thread regcache instead of current_regcache. (procfs_make_note_section): Likewise. * proc-service.c (ps_lgetregs, ps_lsetregs): Likewise. (ps_lgetfpregs, ps_lsetfpregs): Likewise. * sol-thread.c (ps_lgetregs, ps_lsetregs): Likewise. (ps_lgetfpregs, ps_lsetfpregs): Likewise.
2007-06-132007-06-13 Markus Deuling <deuling@de.ibm.com>Ulrich Weigand1-1/+1
* gdbarch.sh (TARGET_ADDR_BIT): Replace by gdbarch_addr_bit. * valops.c (value_cast): Likewise. * utils.c (strlen_paddr, paddr, paddr_nz, paddress): Likewise. * ui-out.c (ui_out_field_core_addr): Likewise. * tracepoint.c (tracepoints_info): Likewise. * symtab.c (print_msymbol_info): Likewise. * solib-irix.c (irix_current_sos) (irix_open_symbol_file_object): Likewise. * remote.c (build_remote_gdbarch_data): Likewise. * prologue-value.c (make_pv_area): Likewise. * procfs.c (info_mappings_callback): Likewise. * printcmd.c (print_scalar_formatted) (deprecated_print_address_numeric): Likewise. * memattr.c (mem_info_command): Likewise. * linux-nat.c (linux_nat_info_proc_cmd): Likewise. * gdbtypes.c (build_flt, gdbtypes_post_init): Likewise. * exec.c (print_section_info): Likewise. * dwarf2read.c (read_subrange_type): Likewise. * dwarf2loc.c (find_location_expression): Likewise. * dwarf2expr.c (dwarf2_read_address, unsigned_address_type) (signed_address_type, execute_stack_op): Likewise. * breakpoint.c (print_one_breakpoint, breakpoint_1): Likewise. * gdbarch.c, gdbarch.h: Regenerate.
2007-06-132007-06-13 Markus Deuling <deuling@de.ibm.com>Ulrich Weigand1-2/+4
* gdbarch.sh (BREAKPOINT_FROM_PC): Replace by gdbarch_breakpoint_from_pc. * s390-tdep.c (s390_gdbarch_init): Likewise (comment). * remote.c (remote_insert_breakpoint) (remote_insert_hw_breakpoint): Likewise. * ppc-linux-tdep.c (ppc_linux_memory_remove_breakpoint): Likewise. * mips-tdep.c (mips_breakpoint_from_pc): Likewise (comment). * breakpoint.h (bp_target_info): Likewise (comment). * breakpoint.c (read_memory_nobpt): Likewise. * mem-break.c (default_memory_insert_breakpoint): Likewise. (symtab.h, breakpoint.h): Remove include. Remove unnecessary comment. * gdbarch.c, gdbarch.h: Regenerate.