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2008-03-25*** empty log message ***gdbadmin1-1/+1
2008-03-24 * inflow.c (gdb_has_a_terminal): Guard access to our_process_group.Daniel Jacobowitz2-0/+6
2008-03-24 * varobj.c (struct varobj_root): New component thread_id.Vladimir Prus4-13/+78
(varobj_get_thread_id, check_scope): New functions. (c_value_of_root): Use check_scope. Switch to the proper thread if necessary. * varobj.h (varobj_get_thread_id): New extern. * mi/mi-cmd-var.c (print_varobj): Add thread-id field.
2008-03-24 Fix random false FAILs on i386.Jan Kratochvil2-2/+15
* gdb.base/prelink.exp: Use `--no-exec-shield' for prelink.
2008-03-24 PR gdb/544Daniel Jacobowitz3-5/+5
* gdb.cp/annota2.exp, gdb.cp/annota3.exp: Reapply 2008-03-21 changes.
2008-03-24*** empty log message ***gdbadmin1-1/+1
2008-03-23Revert 2008-03-21 changes.Daniel Jacobowitz5-25/+16
2008-03-23 * thread.c (make_cleanup_restore_current_thread): Make itVladimir Prus5-15/+25
globally visible. * gdbthread.h (make_cleanup_restore_current_thread): Declare. * varobj.c (varobj_update): Don't save/restore frame. (c_value_of_root): Save/restore thread and frame here, using make_cleanup_restore_current_thread. * Makefile.in: Update dependecies.
2008-03-23 * varobj.c (struct varobj_root): ClarifyVladimir Prus2-2/+10
comment on the frame field. (varobj_create): Don't set frame if we have no block.
2008-03-23*** empty log message ***gdbadmin1-1/+1
2008-03-22*** empty log message ***gdbadmin1-1/+1
2008-03-21 PR gdb/544Daniel Jacobowitz5-6/+39
Suggested by Jan Kratochvil: * top.c (gdb_rl_operate_and_get_next_completion): Call rl_redisplay_function. (gdb_rl_redisplay): New. (init_main): Set rl_redisplay_function. * gdb.cp/annota2.exp, gdb.cp/annota3.exp: Remove KFAIL for fixed PR gdb/544.
2008-03-21 * aix-thread.c (pdc_read_regs): Fix compiler warning.Joel Brobecker2-7/+13
(pdc_write_regs, aix_thread_resume, fetch_regs_kernel_thread) (store_regs_kernel_thread): Likewise.
2008-03-21gdb/Pedro Alves9-79/+1027
* 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".
2008-03-212008-03-21 Daniel Jacobowitz <dan@codesourcery.com>Daniel Jacobowitz10-215/+167
* gdbthread.h (add_thread_with_info): New. * linux-thread-db.c: Add some documentation. (GET_LWP, GET_PID, GET_THREAD, is_lwp, is_thread, BUILD_LWP): Delete. (struct private_thread_info): Remove th_valid and ti_valid. Replace ti with tid. (thread_get_info_callback): Do not add TID to the new ptid. Do not cache th or ti. (thread_db_map_id2thr, lwp_from_thread): Delete functions. (thread_from_lwp): Assert that the LWP is set. Do not add TID to the new PTID. (attach_thread): Handle an already-existing thread. Use add_thread_with_info. Cache the th and tid. (detach_thread): Verify that private was set. Remove verbose argument and printing. Update caller. (thread_db_detach): Do not adjust inferior_ptid. (clear_lwpid_callback, thread_db_resume, thread_db_kill): Delete. (check_event, find_new_threads_callback): Do not add TID to the new PTID. (thread_db_wait): Do not use lwp_from_thread. (thread_db_pid_to_str): Use the cached TID. (thread_db_extra_thread_info): Check that private is set. (same_ptid_callback): Delete. (thread_db_get_thread_local_address): Do not use it or check is_thread. Check that private is set. Assume that the thread handle is already cached. (init_thread_db_ops): Remove to_resume and to_kill. * thread.c (add_thread_with_info): New. (add_thread): Use it. * linux-nat.c (find_thread_from_lwp): Delete. (exit_lwp): Do not use it. Check print_thread_events. Print before deleting the thread. (GET_PID, GET_LWP, BUILD_LWP, is_lwp): Move to... * linux-nat.h (GET_PID, GET_LWP, BUILD_LWP, is_lwp): ...here. * inf-ttrace.c (inf_ttrace_wait): Use print_thread_events and printf_unfiltered for thread exits. * procfs.c (procfs_wait): Likewise. 2008-03-21 Pedro Alves <pedro@codesourcery.com> * gdb.threads/fork-child-threads.exp: Test next over fork.
2008-03-212008-03-21 Chris Demetriou <cgd@google.com>Daniel Jacobowitz4-1/+59
* symtab.c (rbreak_command): Quote symbol name before passing it to break_command. * gdb.base/break.exp (rbreak junk): New test for rbreak "Junk at end of arguments" issue.
2008-03-21 * eval.c (evaluate_subexp_for_address): Clarify error message.Daniel Jacobowitz10-27/+128
Use value_must_coerce_to_target. * infcall.c (value_arg_coerce): Call value_coerce_to_target. * valops.c (value_assign): Call value_coerce_to_target when assigning to anything but internalvars. Leave GDB-side arrays as arrays when assigning to internalvars. (value_must_coerce_to_target, value_coerce_to_target): New. (value_coerce_array, value_addr): Call value_coerce_to_target. (value_array): Create the array in GDB's memory instead of the inferior's. * value.h (value_must_coerce_to_target, value_coerce_to_target): Declare. * gdb.texinfo (Expressions): Update description of malloced arrays. * gdb.base/printcmds.exp (test_print_array_constants): Do not expect *& to work on created array elements. (Top level): Test print $pc with a file. Test string operations without a target. * gdb.base/ptype.exp: Do not expect *& to work on created array elements.
2008-03-21 * top.c (quit_confirm): Warn that we will kill the program.Daniel Jacobowitz6-4/+13
* gdb.threads/killed.exp, gdb.threads/manythreads.exp, gdb.threads/staticthreads.exp: Update exit query.
2008-03-21*** empty log message ***gdbadmin1-1/+1
2008-03-20*** empty log message ***gdbadmin1-1/+1
2008-03-19 * inflow.c (terminal_ours_1): Guard access toPedro Alves2-0/+7
inferior_process_group with #ifdef PROCESS_GROUP_TYPE.
2008-03-19*** empty log message ***gdbadmin1-1/+1
2008-03-182008-03-18 Ulrich Weigand <uweigand@de.ibm.com>Ulrich Weigand7-182/+278
Jim Blandy <jimb@codesourcery.com> Daniel Jacobowitz <drow@false.org> * dwarf2expr.h (struct dwarf_expr_context): Add ADDR_SIZE member. (dwarf2_read_address): Update prototype. * dwarf2expr.c (unsigned_address_type): Add ADDR_SIZE parameter. (signed_address_type): Likewise. (dwarf2_read_address): Replace BYTES_READ parameter with ADDR_SIZE. (execute_stack_op): Update calls to unsigned_address_type, signed_address_type and dwarf2_read_address. Fix implementation of DW_OP_deref_size. * dwarf2loc.h (dwarf2_per_cu_objfile): Add prototype. (dwarf2_per_cu_addr_size): Likewise. (struct dwarf2_locexpr_baton): Replace OBJFILE with PER_CU. (struct dwarf2_loclist_baton): Likewise. * dwarf2loc.c (find_location_expression): Update calls to dwarf2_read_address. Use dwarf2_per_cu_objfile and dwarf2_per_cu_addr_size to retrieve PER_CU parameters. (locexpr_describe_location): Likewise. (dwarf2_evaluate_loc_desc): Replace OBJFILE with PER_CU parameter. Set ctx->addr_size to dwarf2_per_cu_addr_size (per_cu). (dwarf2_loc_desc_needs_frame): Add PER_CU parameter. Set ctx->addr_size to dwarf2_per_cu_addr_size (per_cu). (locexpr_read_variable): Update dwarf2_evaluate_loc_desc call. (loclist_read_variable): Likewise. (locexpr_read_needs_frame): Update dwarf2_loc_desc_needs_frame call. * dwarf2read.c (dwarf2_symbol_mark_computed): Set baton->per_cu instead of baton->objfile. (dwarf2_per_cu_obfile): New function. (dwarf2_per_cu_addr_size): Likewise. * dwarf2-frame.c (struct comp_unit): Move higher. (struct dwarf2_cie): Add UNIT and ADDR_SIZE members. (execute_stack_op): Add ADDR_SIZE parameter; set ctx->addr_size. (execute_cfa_program): Add FDE parameter. Replace EH_FRAME_P parameter by using fde->eh_frame_p. Use read_encoded_value to implement DW_CFA_set_loc. (struct dwarf2_frame_cache): Add ADDR_SIZE member. (dwarf2_frame_cache): Set cache->addr_size. Update calls to execute_stack_op and execute_cfa_program. (dwarf2_frame_prev_register): Update calls to execute_stack_op. (size_of_encoded_value): Remove. (read_encoded_value): Add PTR_LEN and FUNC_BASE parameters. Remove call to size_of_encoded_value. Implement DW_EH_PE_funcrel. (add_cie): Set cie->unit backlink. (decode_frame_entry_1): Set cie->addr_size. Update calls to read_encoded_value. (dwarf2_build_frame_info): Allocate UNIT on objfile obstack.
2008-03-18*** empty log message ***gdbadmin1-1/+1
2008-03-17 * i386-tdep.c (i386_print_insn): Remove unnecessary call toMarkus Deuling2-1/+5
gdbarch_bfd_arch_info.
2008-03-17 * aix-thread.c (pdc_read_regs): Minor reformatting.Joel Brobecker2-1/+5
2008-03-17 * thread.c (print_thread_info): Don't insistVladimir Prus2-2/+8
on having current thread if there are no threads at all.
2008-03-17 * infcmd.c (attach_command_post_wait)Pedro Alves2-42/+117
(attach_command_continuation): New. (attach_command): Support background async execution, and async execution in synchronous mode.
2008-03-17 * stack.c (print_stack_frame, print_frame): Use RETURN_MASK_ERROR.Daniel Jacobowitz4-4/+10
* symmisc.c (dump_symtab_1): Likewise. * wrapper.c (gdb_value_struct_elt): Likewise.
2008-03-17 * linux-nat.c (linux_nat_filter_event): Fix comment typo.Pedro Alves2-1/+5
2008-03-17 * linux-nat.c (linux_nat_filter_event): New, refactored fromPedro Alves2-159/+175
linux_nat_wait. (linux_nat_wait): Call linux_nat_filter_event.
2008-03-17 * top.c (execute_command): Fix uninitialized variable error.Ulrich Weigand2-1/+5
2008-03-17*** empty log message ***gdbadmin1-1/+1
2008-03-16 * Makefile.in (amd64nbsd-nat.o): New dependency.Nick Hudson4-4/+17
* amd64nbsd-nat.c: Include "nbsd-nat.h". (_initialize_amd64nbsd_nat): Update target vector to use nbsd_pid_to_exec_file. * config/i386/nbsd64.mh (NATDEPFILES): Add nbsd-nat.o.
2008-03-16*** empty log message ***gdbadmin1-1/+1
2008-03-15 Remove ignoring leading exec events code.Vladimir Prus6-59/+18
* fork-child.c (startup_inferior): Do not set inferior_ignoring_leading_exec_events. * inf-child.c (inf_child_reported_exec_events_per_exec_call): Remove. (inf_child_target): Do not set to_reported_exec_events_per_exec_call. * infrun.c (inferior_ignoring_leading_exec_events): Remove. (handle_inferior_event): Remove code for ignoring leading exec events. * target.c (update_current_target): Do not inherit, or default, to_reported_exec_events_per_exec_call. (debug_to_reported_exec_events_per_exec_call): Remove. (setup_target_debug): Do not set to_reported_exec_events_per_exec_call. * target.h (target_reported_exec_events_per_exec_call): Remove. (struct target): Remove the to_reported_exec_events_per_exec_call field.
2008-03-15 Implement -thread-info.Vladimir Prus9-37/+131
* gdbthread.h (print_thread_info): Declare. * thread.c (print_thread_info): New, extracted from info_threads_command and adjusted to work for CLI and MI. (info_threads_command): Use print_thread_info. * Makefile.in: Update dependencies. * mi/mi-cmds.c (mi_cmds): Specify a handler for -thread-info. * mi/mi-cmds.h (mi_cmd_thread_info): Declare. * mi/mi-main.c (mi_cmd_thread_info): New. (mi_cmd_list_features): Include 'thread-info'.
2008-03-15 * mips-tdep.c (mips32_scan_prologue): Use the ABI register sizeKevin Buettner2-3/+12
to decide whether to match instruction patterns using "sw" and "sd".
2008-03-15*** empty log message ***gdbadmin1-1/+1
2008-03-14 * infcmd.c (jump_command): Postpone disabling stdin until afterPedro Alves2-8/+13
the possible query.
2008-03-14 * inflow.c (gdb_getpgrp): New.Pedro Alves2-18/+32
(gdb_has_a_terminal): Use get_getpgrp. (terminal_ours_1): If attach_flag is set, don't refetch inferior_process_group.
2008-03-14 * features/library-list.dtd: Allow "section" elements as childrenPedro Alves6-52/+219
of "library". Add "section" element and describe its attributes. * solib-target.c (struct lm_info): Add section_bases member. (library_list_start_segment): Error out if seen a section element. (library_list_start_section): New. (library_list_end_library): New. (solib_target_free_library_list): Free section_bases. (section_attributes): New. (library_children): Make "segment" optional. Add "section" child. (library_list_children): Register library_list_end_library. (solib_target_relocate_section_addresses): Handle section bases. * NEWS: Mention new qXfer:libraries:read section offsets support. doc/ * gdb.texinfo (Library List Format): Update to mention the possibility to pass section addresses instead of segment addresses.
2008-03-14 * defs.h (do_exec_error_cleanups, discard_exec_error_cleanups)Vladimir Prus8-40/+29
(make_exec_error_cleanup): Remove declarations. * utils.c (exec_error_cleanup_chain): Remove. (do_exec_error_cleanups, discard_exec_error_cleanups) (make_exec_error_cleanup): Remove. * event-loop.c (start_event_loop): Adjust call to async_enable_stdin. * event-top.c (async_enable_stdin): Remove the paramater dummy. (async_disable_stdin): Don't register async_enable_stdin via cleanup. * inf-loop.c (inferior_event_handler): Don't call do_exec_error_cleanups. Call async_enable_stdin instead. * event-loop.c (start_event_loop): Adjust call to async_enable_stdin. * tui/tui-interp.c (tui_command_loop): Adjust call to async_enable_stdin.
2008-03-14 Async mode fixes.Vladimir Prus12-127/+237
* 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 * cache.c (close_one): Remove mtime hack.Daniel Jacobowitz5-4/+19
* corefile.c (reopen_exec_file): Use exec_bfd_mtime. * exec.c (exec_bfd_mtime): Define. (exec_close): Clear it. (exec_file_attach): Set it. * gdbcore.h (exec_bfd_mtime): Declare. * source.c (find_source_lines): Do not use bfd_get_mtime.
2008-03-14 * top.c (simplified_command_loop): Remove.Vladimir Prus2-35/+4
2008-03-14 Remove unused remote.c hooks.Vladimir Prus2-20/+9
* 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.
2008-03-14 Implement MI notification for new threads.Vladimir Prus11-17/+92
* doc/observer.texi (new_thread): Document. * observer.sh: Forward declare struct thread_info. * thread.c (add_thread): Notify observer. * interps.h (interp_init_ftype): New parameter top_level. (interp_set): Likewise. (top_level_interpreter_data): Declare. * interps.c (interp_set): New parameter top_level. Pass it to interpreter's init function. Remember top level interpreter. (interpreter_exec_cmd): Adjust. (top_level_interpreter_data): New. * main.c (captured_main): Pass 1 for top_level parameter of interp_set. * cli/cli-interp.c (cli_interpreter_init): New parameter top_level. * tui/tui-interp.c (tui_init): New parameter top_level. * mi/mi-interp.c (mi_new_thread): New. (mi_interpreter_init): If top level, register observer for new threads. * Makefile.in (mi-interp.o, thread.o): Update dependencies.
2008-03-14 * top.c (execute_command): Disable break and stopPedro Alves2-2/+5
commands in async mode.
2008-03-14 revert:Pedro Alves2-2/+14
2008-03-14 Pedro Alves <pedro@codesourcery.com> * inf-loop.c (inferior_event_handler): Don't include remote.h. Call target_stop in the INF_QUIT_REQ case. * Makefile.in (inf-loop.o): Update.
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