Commit Graph

325 Commits

Author SHA1 Message Date
Pedro Alves 6c95b8df7f 2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs	<stan@codesourcery.com>

	Add base multi-executable/process support to GDB.

	gdb/
	* Makefile.in (SFILES): Add progspace.c.
	(COMMON_OBS): Add progspace.o.
	* progspace.h: New.
	* progspace.c: New.

	* breakpoint.h (struct bp_target_info) <placed_address_space>: New
	field.
	(struct bp_location) <pspace>: New field.
	(struct breakpoint) <pspace>: New field.
	(bpstat_stop_status, breakpoint_here_p)
	(moribund_breakpoint_here_p, breakpoint_inserted_here_p)
	(regular_breakpoint_inserted_here_p)
	(software_breakpoint_inserted_here_p, breakpoint_thread_match)
	(set_default_breakpoint): Adjust prototypes.
	(remove_breakpoints_pid, breakpoint_program_space_exit): Declare.
	(insert_single_step_breakpoint, deprecated_insert_raw_breakpoint):
	Adjust prototypes.
	* breakpoint.c (executing_startup): Delete.
	(default_breakpoint_sspace): New.
	(breakpoint_restore_shadows): Skip if the address space doesn't
	match.
	(update_watchpoint): Record the frame's program space in the
	breakpoint location.
	(insert_bp_location): Record the address space in target_info.
	Adjust to pass the symbol space to solib_name_from_address.
	(breakpoint_program_space_exit): New.
	(insert_breakpoint_locations): Switch the symbol space and thread
	when inserting breakpoints.  Don't insert breakpoints in a vfork
	parent waiting for vfork done if we're not attached to the vfork
	child.
	(remove_breakpoints_pid): New.
	(reattach_breakpoints): Switch to a thread of PID.  Ignore
	breakpoints of other symbol spaces.
	(create_internal_breakpoint): Store the symbol space in the sal.
	(create_longjmp_master_breakpoint): Iterate over all symbol
	spaces.
	(update_breakpoints_after_exec): Ignore breakpoints for other
	symbol spaces.
	(remove_breakpoint): Rename to ...
	(remove_breakpoint_1): ... this.  Pass the breakpoints symbol
	space to solib_name_from_address.
	(remove_breakpoint): New.
	(mark_breakpoints_out): Ignore breakpoints from other symbol
	spaces.
	(breakpoint_init_inferior): Ditto.
	(breakpoint_here_p): Add an address space argument and adjust to
	use breakpoint_address_match.
	(moribund_breakpoint_here_p): Ditto.
	(regular_breakpoint_inserted_here_p): Ditto.
	(breakpoint_inserted_here_p): Ditto.
	(software_breakpoint_inserted_here_p): Ditto.
	(breakpoint_thread_match): Ditto.
	(bpstat_check_location): Ditto.
	(bpstat_stop_status): Ditto.
	(print_breakpoint_location): If there's a location to print,
	switch the current symbol space.
	(print_one_breakpoint_location): Add `allflag' argument.
	(print_one_breakpoint): Ditto.	Adjust.
	(do_captured_breakpoint_query): Adjust.
	(breakpoint_1): Adjust.
	(breakpoint_has_pc): Also match the symbol space.
	(describe_other_breakpoints): Add a symbol space argument and
	adjust.
	(set_default_breakpoint): Add a symbol space argument.	Set
	default_breakpoint_sspace.
	(breakpoint_address_match): New.
	(check_duplicates_for): Add an address space argument, and adjust.
	(set_raw_breakpoint): Record the symbol space in the location and
	in the breakpoint.
	(set_longjmp_breakpoint): Skip longjmp master breakpoints from
	other symbol spaces.
	(remove_thread_event_breakpoints, remove_solib_event_breakpoints)
	(disable_breakpoints_in_shlibs): Skip breakpoints from other
	symbol spaces.
	(disable_breakpoints_in_unloaded_shlib): Match symbol spaces.
	(create_catchpoint): Set the symbol space in the sal.
	(disable_breakpoints_before_startup): Skip breakpoints from other
	symbol spaces.	Set executing_startup in the current symbol space.
	(enable_breakpoints_after_startup): Clear executing_startup in the
	current symbol space.  Skip breakpoints from other symbol spaces.
	(clone_momentary_breakpoint): Also copy the symbol space.
	(add_location_to_breakpoint): Set the location's symbol space.
	(bp_loc_is_permanent): Switch thread and symbol space.
	(create_breakpoint): Adjust.
	(expand_line_sal_maybe): Expand comment to mention symbol spaces.
	Switch thread and symbol space when reading memory.
	(parse_breakpoint_sals): Set the symbol space in the sal.
	(break_command_really): Ditto.
	(skip_prologue_sal): Switch and space.
	(resolve_sal_pc): Ditto.
	(watch_command_1): Record the symbol space in the sal.
	(create_ada_exception_breakpoint): Adjust.
	(clear_command): Adjust.  Match symbol spaces.
	(update_global_location_list): Use breakpoint_address_match.
	(breakpoint_re_set_one): Switch thread and space.
	(breakpoint_re_set): Save symbol space.
	(breakpoint_re_set_thread): Also reset the symbol space.
	(deprecated_insert_raw_breakpoint): Add an address space argument.
	Adjust.
	(insert_single_step_breakpoint): Ditto.
	(single_step_breakpoint_inserted_here_p): Ditto.
	(clear_syscall_counts): New.
	(_initialize_breakpoint): Install it as inferior_exit observer.

	* exec.h: Include "progspace.h".
	(exec_bfd, exec_bfd_mtime): New defines.
	(exec_close): Declare.
	* exec.c: Include "gdbthread.h" and "progspace.h".
	(exec_bfd, exec_bfd_mtime, current_target_sections_1): Delete.
	(using_exec_ops): New.
	(exec_close_1): Rename to exec_close, and make public.
	(exec_close): Rename to exec_close_1, and adjust all callers.  Add
	description.  Remove target sections and close executables from
	all program spaces.
	(exec_file_attach): Add comment.
	(add_target_sections): Check on `using_exec_ops' to check if the
	target should be pushed.
	(remove_target_sections): Only unpush the target if there are no
	more target sections in any symbol space.
	* gdbcore.h: Include "exec.h".
	(exec_bfd, exec_bfd_mtime): Remove declarations.

	* frame.h (get_frame_program_space, get_frame_address_space)
	(frame_unwind_program_space): Declare.
	* frame.c (struct frame_info) <pspace, aspace>: New fields.
	(create_sentinel_frame): Add program space argument.  Set the
	pspace and aspace fields of the frame object.
	(get_current_frame, create_new_frame): Adjust.
	(get_frame_program_space): New.
	(frame_unwind_program_space): New.
	(get_frame_address_space): New.
	* stack.c (print_frame_info): Adjust.
	(print_frame): Use the frame's program space.

	* gdbthread.h (any_live_thread_of_process): Declare.
	* thread.c (any_live_thread_of_process): New.
	(switch_to_thread): Switch the program space as well.
	(restore_selected_frame): Don't warn if trying to restore frame
	level 0.

	* inferior.h: Include "progspace.h".
	(detach_fork): Declare.
	(struct inferior) <removable, aspace, pspace>
	<vfork_parent, vfork_child, pending_detach>
	<waiting_for_vfork_done>: New fields.
	<terminal_info>: Remove field.
	<data, num_data>: New fields.
	(register_inferior_data, register_inferior_data_with_cleanup)
	(clear_inferior_data, set_inferior_data, inferior_data): Declare.
	(exit_inferior, exit_inferior_silent, exit_inferior_num_silent)
	(inferior_appeared): Declare.
	(find_inferior_pid): Typo.
	(find_inferior_id, find_inferior_for_program_space): Declare.
	(set_current_inferior, save_current_inferior, prune_inferiors)
	(number_of_inferiors): Declare.
	(inferior_list): Declare.
	* inferior.c: Include "gdbcore.h" and "symfile.h".
	(inferior_list): Make public.
	(delete_inferior_1): Always delete thread silently.
	(find_inferior_id): Make public.
	(current_inferior_): New.
	(current_inferior): Use it.
	(set_current_inferior): New.
	(restore_inferior): New.
	(save_current_inferior): New.
	(free_inferior): Free the per-inferior data.
	(add_inferior_silent): Allocate per-inferior data.
	Call inferior_appeared.
	(delete_threads_of_inferior): New.
	(delete_inferior_1): Adjust interface to take an inferior pointer.
	(delete_inferior): Adjust.
	(delete_inferior_silent): Adjust.
	(exit_inferior_1): New.
	(exit_inferior): New.
	(exit_inferior_silent): New.
	(exit_inferior_num_silent): New.
	(detach_inferior): Adjust.
	(inferior_appeared): New.
	(discard_all_inferiors): Adjust.
	(find_inferior_id): Make public.  Assert pid is not zero.
	(find_inferior_for_program_space): New.
	(have_inferiors): Check if we have any inferior with pid not zero.
	(have_live_inferiors): Go over all pushed targets looking for
	process_stratum.
	(prune_inferiors): New.
	(number_of_inferiors): New.
	(print_inferior): Add executable column.  Print vfork parent/child
	relationships.
	(inferior_command): Adjust to cope with not running inferiors.
	(remove_inferior_command): New.
	(add_inferior_command): New.
	(clone_inferior_command): New.
	(struct inferior_data): New.
	(struct inferior_data_registration): New.
	(struct inferior_data_registry): New.
	(inferior_data_registry): New.
	(register_inferior_data_with_cleanup): New.
	(register_inferior_data): New.
	(inferior_alloc_data): New.
	(inferior_free_data): New.
	(clear_inferior_data): New.
	(set_inferior_data): New.
	(inferior_data): New.
	(initialize_inferiors): New.
	(_initialize_inferiors): Register "add-inferior",
	"remove-inferior" and "clone-inferior" commands.

	* objfiles.h: Include "progspace.h".
	(struct objfile) <pspace>: New field.
	(symfile_objfile, object_files): Don't declare.
	(ALL_PSPACE_OBJFILES): New.
	(ALL_PSPACE_OBJFILES_SAFE): New.
	(ALL_OBJFILES, ALL_OBJFILES_SAFE): Adjust.
	(ALL_PSPACE_SYMTABS): New.
	(ALL_PRIMARY_SYMTABS): Adjust.
	(ALL_PSPACE_PRIMARY_SYMTABS): New.
	(ALL_PSYMTABS): Adjust.
	(ALL_PSPACE_PSYMTABS): New.
	* objfiles.c (object_files, symfile_objfile): Delete.
	(struct objfile_sspace_info): New.
	(objfiles_pspace_data): New.
	(objfiles_pspace_data_cleanup): New.
	(get_objfile_pspace_data): New.
	(objfiles_changed_p): Delete.
	(allocate_objfile): Set the objfile's program space.  Adjust to
	reference objfiles_changed_p in pspace data.
	(free_objfile): Adjust to reference objfiles_changed_p in pspace
	data.
	(objfile_relocate): Ditto.
	(update_section_map): Add pspace argument.  Adjust to iterate over
	objfiles in the passed in pspace.
	(find_pc_section): Delete sections and num_sections statics.
	Adjust to refer to program space's objfiles_changed_p.	Adjust to
	refer to sections and num_sections store in the objfile's pspace
	data.
	(objfiles_changed): Adjust to reference objfiles_changed_p in
	pspace data.
	(_initialize_objfiles): New.
	* linespec.c (decode_all_digits, decode_dollar): Set the sal's
	program space.
	* source.c (current_source_pspace): New.
	(get_current_source_symtab_and_line): Set the sal's program space.
	(set_current_source_symtab_and_line): Set current_source_pspace.
	(select_source_symtab): Ditto.	Use ALL_OBJFILES.
	(forget_cached_source_info): Iterate over all program spaces.
	* symfile.c (clear_symtab_users): Adjust.
	* symmisc.c (print_symbol_bcache_statistics): Iterate over all
	program spaces.
	(print_objfile_statistics): Ditto.
	(maintenance_print_msymbols): Ditto.
	(maintenance_print_objfiles): Ditto.
	(maintenance_info_symtabs): Ditto.
	(maintenance_info_psymtabs): Ditto.
	* symtab.h (SYMTAB_PSPACE): New.
	(struct symtab_and_line) <pspace>: New field.
	* symtab.c (init_sal): Clear the sal's program space.
	(find_pc_sect_symtab): Set the sal's program space.  Switch thread
	and space.
	(append_expanded_sal): Add program space argument.  Iterate over
	all program spaces.
	(expand_line_sal): Iterate over all program spaces.  Switch
	program space.

	* target.h (enum target_waitkind) <TARGET_WAITKIND_VFORK_DONE>: New.
	(struct target_ops) <to_thread_address_space>: New field.
	(target_thread_address_space): Define.
	* target.c (target_detach): Only remove breakpoints from the
	inferior we're detaching.
	(target_thread_address_space): New.

	* defs.h (initialize_progspace): Declare.
	* top.c (gdb_init): Call it.

	* solist.h (struct so_list) <sspace>: New field.
	* solib.h (struct program_space): Forward declare.
	(solib_name_from_address): Adjust prototype.
	* solib.c (so_list_head): Replace with a macro referencing the
	program space.
	(update_solib_list): Set the so's program space.
	(solib_name_from_address): Add a program space argument and adjust.

	* solib-svr4.c (struct svr4_info) <pid>: Delete field.
	<interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low>
	<interp_plt_sect_high>: New fields.
	(svr4_info_p, svr4_info): Delete.
	(solib_svr4_sspace_data): New.
	(get_svr4_info): Rewrite.
	(svr4_sspace_data_cleanup): New.
	(open_symbol_file_object): Adjust.
	(svr4_default_sos): Adjust.
	(svr4_fetch_objfile_link_map): Adjust.
	(interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low)
	(interp_plt_sect_high): Delete.
	(svr4_in_dynsym_resolve_code): Adjust.
	(enable_break): Adjust.
	(svr4_clear_solib): Revert bit that removed the svr4_info here,
	and reinstate clearing debug_base, debug_loader_offset_p,
	debug_loader_offset and debug_loader_name.
	(_initialize_svr4_solib): Register solib_svr4_pspace_data.  Don't
	install an inferior_exit observer anymore.

	* printcmd.c (struct display) <pspace>: New field.
	(display_command): Set the display's sspace.
	(do_one_display): Match the display's sspace.
	(display_uses_solib_p): Ditto.

	* linux-fork.c (detach_fork): Moved to infrun.c.
	(_initialize_linux_fork): Moved "detach-on-fork" command to
	infrun.c.
	* infrun.c (detach_fork): Moved from linux-fork.c.
	(proceed_after_vfork_done): New.
	(handle_vfork_child_exec_or_exit): New.
	(follow_exec_mode_replace, follow_exec_mode_keep)
	(follow_exec_mode_names, follow_exec_mode_string)
	(show_follow_exec_mode_string): New.
	(follow_exec): New.  Reinstate the mark_breakpoints_out call.
	Remove shared libraries before attaching new executable.  If user
	wants to keep the inferior, keep it.
	(displaced_step_fixup): Adjust to pass an address space to the
	breakpoints module.
	(resume): Ditto.
	(clear_proceed_status): In all-stop mode, always clear the proceed
	status of all threads.
	(prepare_to_proceed): Adjust to pass an address space to the
	breakpoints module.
	(proceed): Ditto.
	(adjust_pc_after_break): Ditto.
	(handle_inferior_event): When handling a process exit, switch the
	program space to the inferior's that had exited.  Call
	handle_vfork_child_exec_or_exit.  Adjust to pass an address space
	to the breakpoints module.  In non-stop mode, when following a
	fork and detach-fork is off, also resume the other branch.  Handle
	TARGET_WAITKIND_VFORK_DONE.  Set the program space in sals.
	(normal_stop): Prune inferiors.
	(_initialize_infrun): Install the new "follow-exec-mode" command.
	"detach-on-fork" moved here.

	* regcache.h (get_regcache_aspace): Declare.
	* regcache.c (struct regcache) <aspace>: New field.
	(regcache_xmalloc): Clear the aspace.
	(get_regcache_aspace): New.
	(regcache_cpy): Copy the aspace field.
	(regcache_cpy_no_passthrough): Ditto.
	(get_thread_regcache): Fetch the thread's address space from the
	target, and store it in the regcache.

	* infcall.c (call_function_by_hand): Set the sal's pspace.

	* arch-utils.c (default_has_shared_address_space): New.
	* arch-utils.h (default_has_shared_address_space): Declare.

	* gdbarch.sh (has_shared_address_space): New.
	* gdbarch.h, gdbarch.c: Regenerate.

	* linux-tdep.c: Include auxv.h, target.h, elf/common.h.
	(linux_has_shared_address_space): New.
	(_initialize_linux_tdep): Declare.

	* arm-tdep.c (arm_software_single_step): Pass the frame's address
	space to insert_single_step_breakpoint.
	* arm-linux-tdep.c (arm_linux_software_single_step): Pass the
	frame's pspace to breakpoint functions.
	* cris-tdep.c (crisv32_single_step_through_delay): Ditto.
	(cris_software_single_step): Ditto.
	* mips-tdep.c (deal_with_atomic_sequence): Add frame argument.
	Pass the frame's pspace to breakpoint functions.
	(mips_software_single_step): Adjust.
	(mips_single_step_through_delay): Adjust.
	* rs6000-aix-tdep.c (rs6000_software_single_step): Adjust.
	* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Adjust.
	* solib-irix.c (enable_break): Adjust to pass the current frame's
	address space to breakpoint functions.
	* sparc-tdep.c (sparc_software_single_step): Ditto.
	* spu-tdep.c (spu_software_single_step): Ditto.
	* alpha-tdep.c (alpha_software_single_step): Ditto.
	* record.c (record_wait): Adjust to pass an address space to the
	breakpoints module.

	* fork-child.c (fork_inferior): Set the new inferior's program and
	address spaces.
	* inf-ptrace.c (inf_ptrace_follow_fork): Copy the parent's program
	and address spaces.
	(inf_ptrace_attach): Set the inferior's program and address spaces.
	* linux-nat.c: Include "solib.h".
	(linux_child_follow_fork): Manage parent and child's program and
	address spaces.	 Clone the parent's program space if necessary.
	Don't wait for the vfork to be done here.  Refuse to resume if
	following the vfork parent while leaving the child stopped.
	(resume_callback): Don't resume a vfork parent.
	(linux_nat_resume): Also check for pending events in the
	lp->waitstatus field.
	(linux_handle_extended_wait): Report TARGET_WAITKIND_VFORK_DONE
	events to the core.
	(stop_wait_callback): Don't wait for SIGSTOP on vfork parents.
	(cancel_breakpoint): Adjust.
	* linux-thread-db.c (thread_db_wait): Don't remove thread event
	breakpoints here.
	(thread_db_mourn_inferior): Don't mark breakpoints out here.
	Remove thread event breakpoints after mourning.
	* corelow.c: Include progspace.h.
	(core_open): Set the inferior's program and address spaces.
	* remote.c (remote_add_inferior): Set the new inferior's program
	and address spaces.
	(remote_start_remote): Update address spaces.
	(extended_remote_create_inferior_1): Don't init the thread list if
	we already debugging other inferiors.
	* darwin-nat.c (darwin_attach): Set the new inferior's program and
	address spaces.
	* gnu-nat.c (gnu_attach): Ditto.
	* go32-nat.c (go32_create_inferior): Ditto.
	* inf-ttrace.c (inf_ttrace_follow_fork, inf_ttrace_attach): Ditto.
	* monitor.c (monitor_open): Ditto.
	* nto-procfs.c (procfs_attach, procfs_create_inferior): Ditto.
	* procfs.c (do_attach): Ditto.
	* windows-nat.c (do_initial_windows_stuff): Ditto.

	* inflow.c (inferior_process_group)
	(terminal_init_inferior_with_pgrp, terminal_inferior,
	(terminal_ours_1, inflow_inferior_exit, copy_terminal_info)
	(child_terminal_info, new_tty_postfork, set_sigint_trap): Adjust
	to use per-inferior data instead of inferior->terminal_info.
	(inflow_inferior_data): New.
	(inflow_new_inferior): Delete.
	(inflow_inferior_data_cleanup): New.
	(get_inflow_inferior_data): New.

	* mi/mi-interp.c (mi_new_inferior): Rename to...
	(mi_inferior_appeared): ... this.
	(mi_interpreter_init): Adjust.

	* tui/tui-disasm.c: Include "progspace.h".
	(tui_set_disassem_content): Pass an address space to
	breakpoint_here_p.

	* NEWS: Mention multi-program debugging support.  Mention new
	commands "add-inferior", "clone-inferior", "remove-inferior",
	"maint info program-spaces", and new option "set
	follow-exec-mode".

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/doc/
	* observer.texi (new_inferior): Rename to...
	(inferior_appeared): ... this.

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/testsuite/
	* gdb.base/foll-vfork.exp: Adjust to spell out "follow-fork".
	* gdb.base/foll-exec.exp: Adjust to expect a process id before
	"Executing new program".
	* gdb.base/foll-fork.exp: Adjust to spell out "follow-fork".
	* gdb.base/multi-forks.exp: Ditto.  Adjust to the inferior being
	left listed after having been killed.
	* gdb.base/attach.exp: Adjust to spell out "symbol-file".
	* gdb.base/maint.exp: Adjust test.

	* Makefile.in (ALL_SUBDIRS): Add gdb.multi.
	* gdb.multi/Makefile.in: New.
	* gdb.multi/base.exp: New.
	* gdb.multi/goodbye.c: New.
	* gdb.multi/hangout.c: New.
	* gdb.multi/hello.c: New.
	* gdb.multi/bkpt-multi-exec.c: New.
	* gdb.multi/bkpt-multi-exec.exp: New.
	* gdb.multi/crashme.c: New.

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/doc/
	* gdb.texinfo (Inferiors): Rename node to ...
	(Inferiors and Programs): ... this.  Mention running multiple
	programs in the same debug session.
	<info inferiors>: Mention the new 'Executable' column if "info
	inferiors".  Update examples.  Document the "add-inferior",
	"clone-inferior", "remove-inferior" and "maint info
	program-spaces" commands.
	(Process): Rename node to...
	(Forks): ... this.  Document "set|show follow-exec-mode".
2009-10-19 09:51:43 +00:00
Pedro Alves 2277426b30 gdb/
2009-07-02  Pedro Alves  <pedro@codesourcery.com>

	* linux-nat.c (linux_child_follow_fork): If we're staying attached
	to the child process, enable event reporting on it.  Don't handle
	checkpoints here.  Instead, add the child fork to the lwp thread
	and inferior lists without clobbering the previous inferior.  Let
	the thread_db layer learn about a new child process, even if
	following the parent.
	(linux_nat_switch_fork): Delete lwps of the current inferior only,
	instead of clearing the whole list.  Use thread_change_ptid to
	give the core the illusion the new checkpoint is still the same
	inferior.  Clear the register cache.
	(linux_handle_extended_wait): Handle checkpoints here.
	(linux_multi_process): Turn on.
	* linux-fork.c (struct fork_info) <pc>: Remove field.
	(init_fork_list): Do not delete the checkpoint from the inferior
	list (it is not there).
	(fork_load_infrun_state): Don't switch inferior_ptid here.  Pass
	the new checkpoint's ptid to linux_nat_switch_fork.
	(fork_save_infrun_state): Make static.  Don't stop the pc field of
	fork_info, it's gone.
	(linux_fork_mourn_inferior): Don't delete the checkpoint from the
	inferior list, it's not there.
	(linux_fork_detach): Ditto.
	(delete_fork_command): Replace mention of fork/checkpoint by
	checkpoint only.
	(detach_fork_command): Likewise.  Don't delete the checkpoint from
	the inferior list.
	(info_forks_command): Adjust.
	(restore_detach_fork): Delete.
	(checkpointing_pid): New.
	(linux_fork_checkpointing_p): New.
	(save_detach_fork): Delete.
	(checkpoint_command): Delete temp_detach_fork.  Don't remove
	breakpoints, that's a nop.  Store the pid of the process we're
	checkpointing, and use make_cleanup_restore_integer to restore it.
	Don't reinsert breakpoints here.
	(process_command, fork_command): Delete.
	(restart_command): Update comments to only mention checkpoints,
	not forks.
	(_initialize_linux_fork): Delete "fork", "process", "info forks"
	commands.
	* linux-fork.h (fork_save_infrun_state, fork_list): Delete
	declarations.
	(linux_fork_checkpointing_p): Declare.
	* cli/cli-cmds.c (killlist): New.
	* cli/cli-cmds.h (killlist): Declare.
	* gdbcmd.h (killlist): Declare.
	* inferior.c: Include "gdbthread.h".
	(detach_inferior_command, kill_inferior_command)
	(inferior_command): New.
	(info_inferiors_command): Allow specifying a specific inferior id.
	(_initialize_inferiors): Register "inferior", "kill inferior" and
	"detach inferior" commands.
	* infcmd.c (_initialize_infcmd): Make "kill" a prefix command.
	* gdbthread.h (any_thread_of_process): Declare.
	* thread.c (any_thread_of_process): New.

	* NEWS: Mention multi-inferior debugging.  Mention 'info
	inferiors', 'inferior', 'detach inferior' and 'kill inferior' as
	new commands.
	(Removed commands): New section, mentioning that 'info forks',
	'fork', 'process', 'delete fork' and 'detach fork' are now gone.

gdb/testsuite/
2009-07-02  Pedro Alves  <pedro@codesourcery.com>

	* gdb.base/multi-forks.exp: Only run detach-on-fork tests on
	linux.  Adjust to use "inferior", "info inferiors", "detach
	inferior" and "kill inferior" instead of "restart", "info fork",
	"detach fork" and "delete fork".
	* gdb.base/ending-run.exp: Spell out "info".
	* gdb.base/help.exp: Adjust to use test_prefix_command_help for
	the "kill" command.

gdb/doc/
2009-07-02  Pedro Alves  <pedro@codesourcery.com>

	* gdb.texinfo (Debugging multiple inferiors): Document the
	"inferior", "detach inferior" and "kill inferior" commands.
	(Debugging Programs with Multiple Processes): Adjust to mention
	generic "inferior" commands.  Delete mention of "detach fork" and
	"delete fork".  Cross reference to "Debugging multiple inferiors"
	section.
2009-07-02 21:57:28 +00:00
Ulrich Weigand 5af949e350 * defs.h (strlen_paddr, paddr, paddr_nz): Remove.
(paddress): Add GDBARCH parameter.
	* utils.c (strlen_paddr, paddr, paddr_nz): Remove.
	(paddress): Add GDBARCH parameter, use it instead of current_gdbarch.
	* ui-out.h (ui_out_field_core_addr): Add GDBARCH parameter.
	* ui-out.c (ui_out_field_core_addr): Add GDBARCH parameter,
	use it instead of current_gdbarch.

	Update calls to ui_out_field_core_addr to pass architecture:
	* ada-lang.c (print_one_exception): Update.
	* breakpoint.c (print_one_breakpoint_location,
	print_one_exception_catchpoint): Update.
	* disasm.c (dump_insns): Update.
	* darwin-nat-info.c (darwin_debug_regions_recurse): Update.
	* mi/mi-main.c (mi_cmd_data_read_memory): Update.
	* mi/mi-symbol-cmds.c: Include "objfiles.h".
	(mi_cmd_symbol_list_lines): Update.
	* stack.c (print_frame_info, print_frame): Update.

	Update callers of paddress to pass architecture:
	* ada-tasks.c (info_task): Update.
	* ada-valprint.c (ada_val_print_1): Update.
	* annotate.c (annotate_source, annotate_frame_begin): Update.
	* breakpoint.c (insert_bp_location, describe_other_breakpoints,
	mention): Update.
	* cli/cli-cmds.c (edit_command, list_command, print_disassembly):
	Update.
	* corefile.c (memory_error): Update.
	* c-valprint.c (print_function_pointer_address, c_val_print): Update.
	* disasm.c (dis_asm_print_address): Update.
	* exec.c (print_section_info): Update.
	* f-valprint.c (f_val_print): Update.
	* infcmd.c: Include "arch-utils.h".
	(jump_command, program_info): Update.
	* linux-fork.c: Include "arch-utils.h".
	(info_forks_command): Update.
	* m2-valprint.c (print_function_pointer_address,
	print_unpacked_pointer, print_variable_at_address,
	m2_val_print): Update.
	* m32r-rom.c (m32r_load_section, m32r_load, m32r_upload_command):
	Update.
	* printcmd.c (print_address, print_address_demangle, address_info):
	Update.
	* p-valprint.c (pascal_val_print): Update.
	* source.c: Include "arch-utils.h".
	(line_info): Update.
	* stack.c (frame_info, print_block_frame_labels): Update.
	* symfile.c (add_symbol_file_command, list_overlays_command): Update.
	* symmisc.c (dump_msymbols, dump_psymtab, dump_symtab_1,
	print_symbol, print_partial_symbols, maintenance_info_psymtabs,
	maintenance_check_symtabs): Update.
	* symtab.c (find_pc_sect_symtab): Update.
	* target.c (deprecated_debug_xfer_memory): Update.
	* tracepoint.c (scope_info): Update.
	* tui/tui-stack.c (tui_make_status_line): Update.
	* valprint.c (val_print_string): Update.

	Update callers of paddr_nz to use paddress instead (keeping
	user-visible output identical):
	* alpha-tdep.c (alpha_heuristic_proc_start): Update.
	* amd64-tdep.c (fixup_riprel, amd64_displaced_step_copy_insn,
	amd64_displaced_step_fixup): Update.
	* arch-utils.c (simple_displaced_step_copy_insn): Update.
	* auxv.c (fprint_target_auxv): Update.
	* breakpoint.c (insert_single_step_breakpoint): Update.
	* buildsym.c (finish_block): Update.
	* cli/cli-dump.c (restore_section_callback): Update.
	* fbsd-nat.c (fbsd_find_memory_regions): Update.
	* frame.c (frame_unwind_register_value): Update.
	* gcore.c (gcore_create_callback): Update.
	* hppa-tdep.c (hppa_frame_cache, hppa_skip_trampoline_code): Update.
	* i386-tdep.c (i386_displaced_step_fixup, i386_record_modrm,
	i386_record_lea_modrm_addr, i386_record_lea_modrm,
	i386_process_record): Update.
	* ia64-tdep.c (ia64_frame_this_id, ia64_sigtramp_frame_this_id,
	ia64_libunwind_frame_this_id, ia64_libunwind_sigtramp_frame_this_id,
	ia64_dummy_id, ia64_access_reg, ia64_access_rse_reg): Update.
	* infrun.c (displaced_step_prepare, displaced_step_fixup,
	handle_inferior_event, insert_step_resume_breakpoint_at_sal,
	insert_longjmp_resume_breakpoint): Update.
	* linux-nat.c (linux_nat_find_memory_regions): Update.
	* linux-record.c (record_linux_system_call): Update.
	* mips-tdep.c (heuristic_proc_start, mips_eabi_push_dummy_call,
	mips_n32n64_push_dummy_call, mips_o32_push_dummy_call,
	mips_o64_push_dummy_call): Update.
	* monitor.c (monitor_error, monitor_remove_breakpoint): Update.
	* record.c (record_arch_list_add_mem, record_wait,
	record_xfer_partial): Update.
	* remote-mips.c (mips_fetch_word, mips_check_lsi_error,
	mips_common_breakpoint): Update.
	* remote-sim.c (gdbsim_xfer_inferior_memory): Update.
	* rs6000-tdep.c (ppc_displaced_step_fixup): Update.
	* solib-som.c (som_current_sos): Update.
	* symfile.c (load_progress, generic_load): Update.
	* symfile-mem.c (add_vsyscall_page): Update.
	* valops.c (value_fetch_lazy): Update.
	* windows-tdep.c (windows_xfer_shared_library): Update.

	Update callers of paddr_nz to use paddress instead (changing
	user-visible output to make it more correct):
	* dwarf2loc.c (locexpr_describe_location): Update.
	* ia64-tdep.c (ia64_memory_insert_breakpoint,
	ia64_memory_remove_breakpoint): Update.
	* jv-valprint.c (java_value_print): Update.
	* m32c-tdep.c (m32c_m16c_address_to_pointer): Update.
	* monitor.c (monitor_read_memory): Update.

	Update callers of paddr to use paddress instead (changing
	user-visible output to make it more correct):
	* arm-tdep.c (arm_push_dummy_call): Update.
	* breakpoint.c (insert_bp_location, create_thread_event_breakpoint,
	create_breakpoint): Update.
	* darwin-nat-info.c (darwin_debug_regions): Update.
	* dcache.c (dcache_info): Update.
	* dsrec.c (load_srec, make_srec): Update.
	* dwarf2-frame.c (dwarf2_restore_rule, execute_cfa_program,
	dwarf2_frame_cache): Update.
	* gcore.c (gcore_copy_callback): Update.
	* gnu-nat.c (gnu_xfer_memory): Update.
	* mips-linux-nat.c (mips_show_dr): Update.
	* monitor.c (monitor_write_memory, monitor_insert_breakpoint,
	monitor_remove_breakpoint): Update.
	* remote.c (compare_sections_command): Update.
	* remote-m32r-sdi.c (m32r_xfer_memory, m32r_insert_breakpoint,
	m32r_remove_breakpoint, m32r_insert_watchpoint,
	m32r_remove_watchpoint): Update.
	* sol-thread.c (info_cb): Update.
	* symfile.c (load_progress): Update.

	Update callers of paddress or paddr_nz to use hex_string instead
	(changes output of internal/error/debug messages only):
	* dwarf2read.c (dump_die_shallow): Update.
	* frame.c (fprint_field, fprint_frame, frame_pc_unwind,
	get_frame_func, create_new_frame): Update.
	* hppa-tdep.c (find_unwind_entry, unwind_command): Update.
	* ia64-tdep.c (get_kernel_table, ia64_find_proc_info_x,
	ia64_get_dyn_info_list): Update.
	* maint.c (maintenance_translate_address): Update.
	* mi/mi-cmd-var.c (mi_cmd_var_create): Update.
	* target.c (target_flash_erase): Update.

	Update callers of paddr/paddr_nz to use phex/phex_nz instead,
	using an appropriate address size.  Remove use of strlen_paddr.
	* exec.c (exec_files_info): Update.
	* i386-nat.c (i386_show_dr): Update.
	* remote.c (remote_flash_erase): Update.
	* m32r-rom.c (m32r_load_section): Update.
	* monitor.c (monitor_vsprintf, monitor_store_register): Update.
	* remote.c (remote_check_symbols, remote_search_memory): Update.
	* remote-mips.c (mips_request, mips_common_breakpoint): Update.
	* scm-valprint.c (scm_ipruk, scm_scmval_print): Update.
	* sh64-tdep.c (sh64_show_media_regs, sh64_show_compact_regs): Update.
	* sh-tdep.c (sh_generic_show_regs, sh3_show_regs, sh2e_show_regs,
	sh2a_show_regs, sh2a_nofpu_show_regs, sh3e_show_regs,
	sh3_dsp_show_regs, sh4_show_regs, sh4_nofpu_show_regs,
	sh_dsp_show_regs): Update.
	* xcoffsolib.c (sharedlibrary_command): Update.


	* maint.c (maint_print_section_info): Add ADDR_SIZE parameter.
	Use hex_string_custom instead of paddr.
	(print_bfd_section_info): Pass address size.
	(print_objfile_section_info): Likewise.

	* annotate.h (annotate_source): Add GDBARCH parameter.
	(annotate_frame_begin): Likewise.
	* annotate.c (annotate_source): Add GDBARCH parameter.
	(annotate_frame_begin): Likewise.
	* source.c (identify_source_line): Update call to annotate_source.
	* stack.c (print_frame_info, print_frame): Update call to
	annotate_frame_begin.

	* breakpoint.c (describe_other_breakpoints): Add GDBARCH parameter.
	(create_breakpoint, create_ada_exception_breakpoint): Update call.

	* stack.c (print_block_frame_labels): Add GDBARCH parameter.
	(print_frame_label_vars): Update call.

	* symmisc.c (print_partial_symbols): Add GDBARCH parameter.
	(dump_psymtab): Update call to print_partial_symbols.
	(struct print_symbol_args): Add GDBARCH member.
	(dump_symtab_1): Set print_symbol_args architecture member.
	(print_symbol): Use it.

	* windows-tdep.h (windows_xfer_shared_library): Add GDBARCH
	parameter.
	* windows-tdep.c (windows_xfer_shared_library): Likewise.
	* i386-cygwin-tdep.c (struct cpms_data): Add GDBARCH member.
	(core_process_module_section): Pass architecture from cpms_data to
	windows_xfer_shared_library.
	(windows_core_xfer_shared_libraries): Initialize cmps_data
	architecture member.
	* windows-nat.c (windows_xfer_shared_libraries): Pass architecture
	to windows_xfer_shared_library.

	* defs.h (print_address): Add GDBARCH parameter.
	* printcmd.c (print_address): Add GDBARCH parameter.
	(print_scalar_formatted, do_examine): Update call.
	* findcmd.c (find_command): Update call.
	* tracepoint.c: Include "arch-utils.h".
	(trace_find_line_command): Update call.
	* tui/tui-disasm.c (tui_disassemble): Update call.

	* value.h (print_address_demangle): Add GDBARCH parameter.
	* printcmd.c (print_address_demangle): Add GDBARCH parameter.
	* c-valprint.c (print_function_pointer_address, c_val_print):
	Update call.
	* f-valprint.c (f_val_print): Update call.
	* gnu-v3-abi.c (gnuv3_print_method_ptr): Update call.
	* jv-valprint.c (java_val_print): Update call.
	* m2-valprint.c (print_function_pointer_address, m2_val_print):
	Update call.
	* p-valprint.c (pascal_val_print): Update call.

	* disasm.c (gdb_disassemble_info): Install architecture into
	di.application_data field.

testsuite/ChangeLog:

	* gdb.threads/tls-shared.exp: Update to locexpr_describe_location
	change to prefix TLS offset in hex with 0x.

doc/ChangeLog:

	* gdbint.texinfo (Item Output Functions): Update signature
	for ui_out_field_core_addr.
2009-07-02 17:21:10 +00:00
Ulrich Weigand a6d9a66e23 * breakpoint.h (struct breakpoint): New member GDBARCH.
* breakpoint.c: Include "arch-utils.h".
	(set_raw_breakpoint_without_location): Add GDBARCH parameter.
	Use it to set breakpoint architecture.
	(set_raw_breakpoint): Add GDBARCH parameter.
	(create_internal_breakpoint): Likewise.
	(create_catchpoint): Likewise.
	(create_fork_vfork_event_catchpoint): Likewise.
	(create_breakpoint): Likewise.
	(create_breakpoints): Likewise.
	(break_command_really): Likewise.
	(create_ada_exception_breakpoint): Likewise.
	Update local callers to pass architecture:
	(create_internal_breakpoint): Update.
	(create_overlay_event_breakpoint): Update.
	(create_longjmp_master_breakpoint): Update.
	(create_thread_event_breakpoint): Update.
	(create_solib_event_breakpoint): Update.
	(create_catchpoint): Update.
	(create_fork_vfork_event_catchpoint): Update.
	(set_momentary_breakpoint): Update.
	(clone_momentary_breakpoint): Update.
	(create_breakpoint): Update.
	(create_breakpoints): Update.
	(break_command_really): Update.
	(break_command_1): Update.
	(set_breakpoint): Update.
	(watch_command_1): Update.
	(catch_fork_command_1): Update.
	(catch_exec_commnd_1): Update.
	(handle_gnu_v3_exceptions): Update.
	(create_ada_exception_breakpoint): Update.
	(catch_ada_exception_command): Update.
	(catch_assert_command): Update.
	(trace_command): Update.

	* breakpoint.h (struct bp_location): New member GDBARCH.
	* breakpoint.c (get_sal_arch): New function.
	(set_raw_breakpoint): Set location architecture.
	(add_location_to_breakpoint): Likewise.
	(clone_momentary_breakpoint): Likewise.
	(watch_command_1): Likewise.
	(update_watchpoint): Likewise.
	(bp_loc_is_permanent): Use location architecture instead of
	current_gdbarch.
	(adjust_breakpoint_address): Add GDBARCH parameter; use it
	instead of current_gdbarch.
	Update callers of adjust_breakpoint_address to pass
	breakpoint location architecture:
	(set_raw_breakpoint): Update.
	(watch_command_1): Update.

        * tracepoint.c: (collect_symbol): Add GDBARCH parameter, use instead
	of current_gdbarch.
	(add_local_symbols): Add GDBARCH parameter.  Pass to collect_symbol.
	(encode_actions): Pass tracepoint architecture to add_local_symbols
	(encode_actions): Use tracepoint architecture instead of
	current_gdbarch.  Pass it to add_local_symbols and collect_symbol.

	* breakpoint.h (struct breakpoint_ops): Replace last_addr parameter
	of print_one callback with last_loc.
	* breakpoint.c (print_one_breakpoint_location): Replace last_addr
	parameter with last_loc.
	(print_one_breakpoint): Likewise.
	(do_captured_breakpoint_query): Update call.
	(breakpoint_1): Pass last_loc instead of last_addr to
	print_one_breakpoint.  Pass last location architecture instead of
	current_gdbarch to set_next_address.
	Update all implementations of the print_one callback:
	* breakpoint.c (print_one_catch_fork): Update.
	(print_one_catch_vfork): Update.
	(print_one_catch_exec): Update.
	(print_one_exception_catchpoint): Update.
	* ada-lang.c (print_one_exception): Update.
	(print_one_catch_exception): Update.
	(print_one_catch_exception_unhandled): Update.
	(print_one_catch_assert): Update.

	* breakpoint.c (print_one_breakpoint_location): Add PRINT_ADDRESS_BITS
	parameter.  Use it instead of gdbarch_addr_bit (current_gdbarch).
	(print_one_breakpoint): Add PRINT_ADDRESS_BITS parameter and pass it
	to print_one_breakpoint_location.
	(breakpoint_address_bits): New function.
	(do_captured_breakpoint_query): Compute number of address bits to print
	and pass it to print_one_breakpoint.
	(breakpoint_1): Likewise.  Use it instead of current_gdbarch.

	* breakpoint.h (create_thread_event_breakpoint): Add GDBARCH.
	* breakpoint.c (create_thread_event_breakpoint): Likewise.
	Update callers to create_thread_event_breakpoint:
	* aix-thread.c (pd_enable): Update.
	* linux-thread-db.c (enable_thread_event): Update.

	* breakpoint.h (create_solib_event_breakpoint): Add GDBARCH.
	* breakpoint.c (create_solib_event_breakpoint): Likewise.
	Update callers to create_solib_event_breakpoint:
	* solib-frv.c (enable_break, enable_break2): Update.
	* solib-pa64.c (pa64_solib_create_inferior_hook): Update.
	* solib-som.c (som_solib_create_inferior_hook): Update.
	* solib-darwin.c (darwin_solib_create_inferior_hook): Update.
	* solib-svr4.c (enable_break): Update.

	* breakpoint.h (insert_single_step_breakpoint): Add GDBARCH.
	* breakpoint.c (insert_single_step_breakpoint): Likewise.
	Update callers to insert_single_step_breakpoint:
	* alpha-tdep.c (alpha_software_single_step): Update.
	* arm-linux-tdep.c (arm_linux_software_single_step): Update.
	* arm-tdep.c (arm_software_single_step): Update.
	* cris-tdep.c (cris_software_single_step): Update.
	* rs6000-aix-tdep.c (rs6000_software_single_step): Update.
	* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Update.
	* sparc-tdep.c (sparc_software_single_step): Update.
	* spu-tdep.c (spu_software_single_step): Update.
	* mips-tdep.c (deal_with_atomic_sequence): Add GDBARCH parameter.
	Pass it to insert_single_step_breakpoint.
	(mips_software_single_step): Pass architecture to
	deal_with_atomic_sequence and insert_single_step_breakpoint.

	* breakpoint.h (deprecated_insert_raw_breakpoint): Add GDBARCH.
	(deprecated_remove_raw_breakpoint): Likewise.
	* breakpoint.c (deprecated_insert_raw_breakpoint): Add GDBARCH.
	(deprecated_remove_raw_breakpoint): Likewise.
	Update callers to deprecated_insert_raw_breakpoint and
	deprecated_remove_raw_breakpoint:
	* breakpoint.c (single_step_gdbarch): New static variable.
	(insert_single_step_breakpoint): Pass GDBARCH parameter to
	deprecated_insert_raw_breakpoint.  Store it in single_step_gdbarch.
	(remove_single_step_breakpoints): Pass architecture stored in
	single_step_gdbarch to deprecated_remove_raw_breakpoint.
	* rs6000-nat.c (exec_one_dummy_insn): Update.
	* solib-irix.c (enable_break, disable_break): Update.
	* procfs.c (procfs_mourn_inferior): Update.
	(remove_dbx_link_breakpoint): Update.

	* breakpoint.h (set_breakpoint): Add GDBARCH parameter.
	(set_momentary_breakpoint, set_momentary_breakpoint_at_pc): Likewise.
	* breakpoint.c (set_breakpoint): Add GDBARCH parameter.
	(set_momentary_breakpoint, set_momentary_breakpoint_at_pc): Likewise.
	Update callers to set_breakpoint, set_momentary_breakpoint and
	set_momentary_breakpoint_at_pc:
	* breakpoint.c (set_momentary_breakpoint_at_pc): Update.
	(until_break_command): Update.
	* infcall.c (call_function_by_hand): Update.
	* infcmd.c (finish_backward, finish_forward): Update.
	* infrun.c (insert_step_resume_breakpoint_at_sal): Add GDBARCH
	parameter.  Pass it to set_momentary_breakpoint.
	(insert_longjmp_resume_breakpoint): Add GDBARCH parameter.
	Pass it to set_momentary_breakpoint_at_pc.
	(handle_inferior_event): Update.
	(insert_step_resume_breakpoint_at_frame): Update.
	(insert_step_resume_breakpoint_at_caller): Update..
	* mi/mi-cmd-break.c: Include "arch-utils.h".
	(mi_cmd_break_insert): Update.

	* target.h (struct target_ops): Add GDBARCH parameter to
	to_insert_breakpoint, to_remove_breakpoint, to_insert_hw_breakpoint,
	and to_remove_hw_breakpoint members.
	(target_insert_breakpoint, target_remove_breakpoint,
	target_insert_hw_breakpoint, target_remove_hw_breakpoint): Add GDBARCH
	parameter, pass to target routine.
	(memory_remove_breakpoint, memory_insert_breakpoint): Add GDBARCH
	parameter.
	* target.c (debug_to_insert_breakpoint, debug_to_remove_breakpoint,
	debug_to_insert_hw_breakpoint, debug_to_remove_hw_breakpoint): Add
	GDBARCH parameter, pass to target routine.
	(update_current_target): Update function signature.
	* breakpoint.c (insert_bp_location, remove_breakpoint,
	deprecated_insert_raw_breakpoint, deprecated_remove_raw_breakpoint):
	Pass architecture to target_ routines.
	Update all implementations of the target breakpoint routines to take
	GDBARCH parameter and use it instead of GDBARCH as appropriate:
	* corelow.c (ignore): Update.
	* exec.c (ignore): Update.
	* mem-break.c (memory_insert_breakpoint): Update.
	(memory_remove_breakpoint): Update.
	* monitor.c (monitor_insert_breakpoint): Update.
	(monitor_remove_breakpoint): Update.
	* record.c (record_insert_breakpoint): Update.
	(record_beneath_to_insert_breakpoint): Update.
	(record_remove_breakpoint): Update.
	(record_beneath_to_remove_breakpoint): Update.
	* remote.c (remote_insert_breakpoint): Update.
	(remote_remove_breakpoint): Update.
	(remote_insert_hw_breakpoint): Update.
	(remote_remove_hw_breakpoint): Update.
	* remote-m32r-sdi.c (m32r_insert_breakpoint): Update.
	(m32r_remove_breakpoint): Update.
	* remote-mips.c (mips_insert_breakpoint): Update.
	(mips_remove_breakpoint): Update.
	* i386-nat.c (i386_insert_hw_breakpoint): Update.
	(i386_remove_hw_breakpoint): Update.
	* nto-procfs.c (procfs_insert_breakpoint):  Update.
	(procfs_remove_breakpoint): Update.
	(procfs_insert_hw_breakpoint): Update.
	(procfs_remove_hw_breakpoint): Update.

doc/ChangeLog:

	* gdbint.texi (Examples of Use of @code{ui_out} functions):
	Update example code extrated from breakpoint.c.
2009-07-02 17:12:28 +00:00
Daniel Jacobowitz edb3359dff gdb/
* NEWS: Document inlined function support.
	* Makefile.in (SFILES): Add inline-frame.c.
	(COMMON_OBS): Add inline-frame.o.
	* block.c (contained_in): Rewrite to use lexical nesting.
	(block_linkage_function): Skip inlined function blocks.
	(block_inlined_p): New.
	* block.h (struct block): Update comment.
	(block_inlined_p): New prototype.
	* blockframe.c (get_frame_block): Handle inlined functions.
	(get_frame_function): Do not use block_linkage_function.
	(block_innermost_frame): Use get_frame_block and contained_in.
	* breakpoint.c (watchpoint_check): Remove extra reinit_frame_cache.
	Skip over inlined functions.  Simplify epilogue check.
	(bpstat_check_breakpoint_conditions): Use get_stack_frame_id.
	Update comments.
	(set_momentary_breakpoint): Only accept non-inlined frames.
	(watch_command_1): Use frame_unwind_caller_pc and
	frame_unwind_caller_id instead of get_prev_frame.
	(until_break_command): Likewise.  Use get_stack_frame_id.
	* buildsym.c (end_symtab): Set SYMBOL_SYMTAB for block functions.
	* dwarf2loc.c (dwarf_expr_frame_base): Use block_linkage_function.
	* dwarf2read.c (process_die): Handle DW_TAG_inlined_subroutine.
	(read_func_scope, new_symbol): Likewise.  Handle arguments specially
	for inlined functions without call site information.
	(inherit_abstract_dies): Allow tag mismatch for inlined subroutines.
	(die_specification): Treat DW_AT_abstract_origin as a specification.
	(read_type_die): Handle DW_TAG_inlined_subroutine.
	* frame-unwind.c (frame_unwind_init): Add inline_frame_unwind.
	* frame.c (fprint_frame_id): Print inline depth.
	(fprint_frame_type): Handle INLINE_FRAME and SENTINEL_FRAME.
	(skip_inlined_frames, get_stack_frame_id): New.
	(frame_unwind_caller_id): Use skip_inlined_frames.
	(frame_id_inlined_p): New.
	(frame_id_eq): Make the logic match the comments.  Add inline_depth
	check.
	(frame_id_inner): Handle inlined functions.
	(frame_unwind_pc): New function, copied from frame_unwind_caller_pc.
	(frame_unwind_caller_pc): Use skip_inlined_frames and frame_unwind_pc.
	(get_prev_frame_1): Check for inline frames.  Split out frame
	allocation to get_prev_frame_raw.
	(get_prev_frame_raw): New function.
	(get_prev_frame): Handle inline frames.
	(get_frame_pc): Use frame_unwind_pc.
	(get_frame_address_in_block): Skip inlined frames on both sides.
	(pc_notcurrent): Delete.
	(find_frame_sal): Rewrite to handle inline call sites.  Use
	get_frame_address_in_block.
	(deprecated_update_frame_pc_hack): Make static.
	* frame.h: Update comments.
	(struct frame_id): Add inline_depth.
	(enum frame_type): Add INLINE_FRAME.
	(frame_id_inlined_p, get_stack_frame_id): New prototypes.
	* gdbthread.h (struct thread_info): Add step_stack_frame_id field.
	* infcmd.c (set_step_frame): New function.
	(step_once): Use set_step_frame.  Handle inlined functions.
	(until_next_command): Use set_step_frame.
	(finish_backward), finish_forward): Use get_stack_frame_id.
	(finish_command): Support inlined functions.
	* inferior.h (set_step_info): New prototype.
	* infrun.c (RESUME_ALL): Use minus_one_ptid.
	(clear_proceed_status): Clear step_stack_frame_id.
	(init_wait_for_inferior): Call clear_inline_frame_state.
	(init_execution_control_state): Make static.
	(set_step_info): New function.
	(init_thread_stepping_state): Do not set the symtab or line here.
	(stepped_in_from): New function.
	(handle_inferior_event): Handle inlined functions.  Use set_step_info.
	(insert_step_resume_breakpoint_at_frame): Use get_stack_frame_id.
	(struct inferior_status): Add step_stack_frame_id.
	(save_inferior_status, restore_inferior_status): Save and restore
	step_stack_frame_id.
	* inline-frame.c, inline-frame.h: New files.
	* minsyms.c (prim_record_minimal_symbol_and_info): Use XCALLOC.
	* regcache.c (regcache_write_pc): Call reinit_frame_cache.
	* s390-tdep.c (s390_prologue_frame_unwind_cache): Handle INLINE_FRAME.
	* stack.c (frame_show_address): New.
	(print_frame_info, print_frame): Use it.
	(find_frame_funname): Use get_frame_function.  Handle inlined blocks.
	(frame_info): Mark inlined functions.
	(backtrace_command_1): Use get_current_user_frame.
	(print_frame_local_vars, print_frame_label_vars): Update comments.
	(return_command): Refuse inlined functions.
	* symtab.c (lookup_symbol_aux_local): Stop at inlined function
	boundaries.
	(find_function_start_sal): Avoid inlined functions.
	(completion_list_add_fields): New function.
	(default_make_symbol_completion_list): Use it.  Use block_static_block
	and block_global_block.  Check for inlined functions.
	(skip_prologue_using_sal): Avoid line number comparison across
	inlining.
	* symtab.h (struct symbol): Add is_inlined.
	(SYMBOL_INLINED): New.
	* target.c (target_resume): Call clear_inline_frame_state.
	* valops.c (value_of_variable): Check block_inlined_p.

	gdb/doc/
	* gdb.texinfo (Debugging Optimized Code): New chapter.
	(Compiling for Debugging): Reference it.  Move some
	text to the new section.

	gdb/testsuite/
	* gdb.base/break.exp: Add an XFAIL for gcc/36748.
	* gdb.cp/annota2.exp: Accept frames-invalid in more places.
	* gdb.opt/Makefile.in (EXECUTABLES): Update.
	* gdb.opt/clobbered-registers-O2.exp: Update to GPL v3.
	* gdb.opt/inline-bt.c, gdb.opt/inline-bt.exp,
	gdb.opt/inline-cmds.c, gdb.opt/inline-cmds.exp,
	gdb.opt/inline-locals.c, gdb.opt/inline-locals.exp,
	gdb.opt/inline-markers.c: New files.
	* lib/gdb.exp (skip_inline_frame_tests): New function.
	(skip_inline_var_tests): New function.
2009-06-28 00:20:24 +00:00
Ulrich Weigand 0fd8e87fea * breakpoint.h (set_longjmp_breakpoint): Add THREAD argument.
(enum bptype): Add bp_longjmp_master.

	* breakpoint.c (create_longjmp_master_breakpoint): New function.
	(update_breakpoints_after_exec): Handle bp_longjmp_master
	breakpoints.  Call create_longjmp_master_breakpoint.
	(print_it_typical, bpstat_stop_status, bpstat_what,
	print_one_breakpoint_location, allocate_bp_location, mention,
	delete_command, breakpoint_re_set_one): Handle bp_longjmp_master.
	(breakpoint_re_set): Call create_longjmp_master_breakpoint.
	(create_longjmp_breakpoint): Delete.
	(set_longjmp_breakpoint): Add THREAD argument.  Reimplement
	to install momentary clones of bp_longjmp_master breakpoints.

	* infcmd.c (step_1): Pass thread to set_longjmp_breakpoint.
2009-06-24 16:41:30 +00:00
Ulrich Weigand d80b854b33 * dummy-frame.c (deprecated_pc_in_call_dummy): Add GDBARCH parameter,
use it instead of current_gdbarch.
	* frame.h (deprecated_pc_in_call_dummy): Add GDBARCH parameter.
	* arm-tdep.c (arm_skip_prologue): Pass architecture to
	deprecated_pc_in_call_dummy.

	* symtab.c (skip_prologue_using_sal): Add GDBARCH parameter.
	Use it instead of current_gdbarch.
	* symtab.h (skip_prologue_using_sal): Add GDBARCH parameter.
	* breakpoint.c (expand_line_sal_maybe): Pass architecture to
	skip_prologue_using_sal.
	* arm-tdep.c (skip_prologue_using_sal): Likewise.
	* lm32-tdep.c (lm32_skip_prologue): Likewise.
	* m32-tdep.c (m32c_skip_prologue): Likewise.
	* mips-tdep.c (mips_skip_prologue): Likewise.
	* moxie-tdep.c (moxie_skip_prologue): Likewise.
	* mt-tdep.c (mt_frame_unwind_cache): Likewise.
	* rs6000-tdep.c (rs6000_skip_prologue): Likewise.
	* frv-tdep.c (frv_analyze_prologue): Add GDBARCH parameter, pass
	it to skip_prologue_using_sal.  Update call sites ...
	(frv_skip_prologue, frv_frame_unwind_cache): ... here.

	* mn10300-tdep.c (struct mn10300_prologue): Add GDBARCH member.
	(check_for_saved): Use it instead of current_gdbarch.
	(mn10300_analyze_prologue): Set it.

	* value.c (using_struct_return): Add GDBARCH parameter.  Use it
	instead of current_gdbarch.
	* value.h (using_struct_return): Add GDBARCH parameter.
	* eval.c (evaluate_subexp_standard): Pass architecture to
	using_struct_return.
	* infcall.c (call_function_by_hand): Likewise.
	* stack.c (return_command): Likewise.
	* sparc-tdep.c (sparc32_push_dummy_code): Likewise.

	* symtab.c (in_prologue): Add GDBARCH parameter.  Use it instead of
	current_gdbarch.
	* symtab.h (in_prologue): Add GDBARCH parameter.
	* infrun.c (handle_inferior_event): Pass architecture to in_prologue.

	* eval.c (evaluate_subexp_standard): Use expression architecture
	instead of current_gdbarch.

	* c-lang.c (evaluate_subexp_c): Use expression architecture and
	language instead of current_gdbarch and current_language.

	* printcmd.c (do_one_display): Use expression architecture instead
	of current_gdbarch.

	* infcmd.c (print_return_value): Use architecture of stop_regcache
	instead of current_gdbarch.
	(print_vector_info, print_float_info): Remove GDBARCH argument,
	use frame architecture instead.
	(vector_info, float_info): Update calls.

	* objc-lang.c (objc_skip_trampoline): Use frame architecture
	instead of current_gdbarch.

	* parse.c (write_dollar_variable): Use parse architecture instead
	of current_gdbarch.

	* source.c (line_info): Use objfile architecture instead of
	current_gdbarch.

	* symtab.c (find_function_start_sal): Use gdbarch instead of
	current_gdbarch.
	(print_msymbol_info): Use objfile architecture instead of
	current_gdbarch.

	* valops.c (value_assign): Use frame architecture instead of
	current_gdbarch.
2009-06-17 18:43:24 +00:00
Ulrich Weigand bd57a74827 * gdbarch.sh (construct_inferior_arguments): Remove.
* gdbarch.c, gdbarch.h: Regenerate.
	* infcmd.c (get_inferior_args): Call construct_inferior_arguments
	directly instead of gdbarch_construct_inferior_arguments.
	(construct_inferior_arguments): Remove GDBARCH argument.
	* inferior.h (construct_inferior_arguments): Likewise.
2009-06-17 18:35:33 +00:00
Pierre Muller ea5d7a9987 * infcmd.c (post_create_inferior): Call breakpoint_re_set after target
is pushed for watchpoint promotion to hardware watchpoint.
2009-06-17 06:17:32 +00:00
Pedro Alves c35b149212 * target.h (struct target_ops): Make to_has_all_memory,
to_has_memory, to_has_stack, to_has_registers and to_has_execution
	methods instead of variables.
	(target_has_all_memory_1, target_has_memory_1, target_has_stack_1)
	(target_has_registers_1, target_has_execution_1): Declare
	functions.
	(target_has_all_memory): Rewrite to call target_has_all_memory_1.
	(target_has_memory): Rewrite to call target_has_memory_1.
	(target_has_stack): Rewrite to call target_has_all_stack_1.
	(target_has_registers): Rewrite to call target_has_registers_1.
	(target_has_execution): Rewrite to call target_has_execution_1.
	(default_child_has_all_memory, default_child_has_memory)
	(default_child_has_stack, default_child_has_registers)
	(default_child_has_execution): Declare.
	(target_mark_running, target_mark_exited): Delete declarations.
	* target.c (default_child_has_all_memory,
	default_child_has_memory, default_child_has_stack,
	default_child_has_registers, default_child_has_execution): New.
	(target_has_all_memory_1, target_has_memory_1, target_has_stack_1,
	target_has_registers_1, target_has_execution_1): New.
	(add_target): Default the to_has_all_memory, to_has_all_memory,
	to_has_memory, to_has_stack, to_has_registers and to_has_execution
	callbacks to return 0.
	(update_current_target): Do not inherit to_has_all_memory,
	to_has_memory, to_has_stack, to_has_registers or to_has_execution.
	(target_mark_running, target_mark_exited): Delete.
	(memory_xfer_partial): Adjust.
	(target_read_memory, target_write_memory, target_search_memory):
	Dispatch to the the top-most target, not the flattened
	current_target.
	(target_info): Adjust.
	(init_dummy_target): Install return_zero as callback for
	to_has_all_memory, to_has_memory, to_has_stack, to_has_registers,
	to_has_execution.
	(set_maintenance_target_async_permitted): Use have_live_inferiors
	instead of target_has_execution.
	* target-memory.c (target_write_memory_blocks): Dispatch memory
	writes to the the top-most target, not the flattened
	current_target.

	* breakpoint.c (insert_breakpoints): Don't check for
	target_has_execution here.
	(update_global_location_list): Check if there are live inferiors
	to debug instead of target_has_execution.
	* infcmd.c (kill_command, detach_command): Check if there are
	inferiors instead of target_has_execution.
	* inferior.h (have_live_inferiors): Declare.
	* inferior.c (have_live_inferiors): New.
	* infrun.c (normal_stop): Don't check for target_has_execution to
	finish the thread states.
	* thread.c (is_thread_state, is_stopped, is_exited, is_running)
	(any_running, is_executing): Remove checks for
	target_has_execution.
	* top.c (kill_or_detach): Don't try to kill core inferiors.
	(quit_target): Don't check for target_has_execution.

	* corelow.c (core_has_memory, core_has_stack, core_has_registers):
	New.
	(init_core_ops): Install core_has_memory, core_has_stack and
	core_has_registers.
	* exec.c (exec_has_memory): New.
	(init_exec_ops): Install exec_has_memory.
	* remote.c (remote_add_inferior): Don't call target_mark_running.
	(remote_start_remote): Don't call target_mark_exited or call
	target_mark_running.
	(remote_open_1): Use have_inferiors instead of
	target_has_execution.  Don't use target_mark_exited.
	(init_remote_ops): Install deafult_child_has_all_memory,
	default_child_has_memory, default_child_has_stack,
	default_child_has_registers, default_child_has_execution.
	* bsd-kvm.c (bsd_kvm_return_one): New.
	(bsd_kvm_add_target): Register bsd_kvm_return_one as
	to_has_memory, to_has_stack and to_has_registers callbacks.
	* remote-m32r-sdi.c (m32r_return_one): New.
	(init_m32r_ops): Register it.
	* inf-child.c (inf_child_target): Adjust to register
	default_child_has_all_memory, default_child_has_memory,
	default_child_has_stack, default_child_has_registers,
	default_child_has_execution callbacks.
	* gnu-nat.c (init_gnu_ops): Likewise.
	* go32-nat.c (init_go32_ops): Likewise.
	* hpux-thread.c (init_hpux_thread_ops): Likewise.
	* monitor.c (init_base_monitor_ops): Likewise.
	* nto-procfs.c (init_procfs_ops): Likewise.
	* remote-mips.c (_initialize_remote_mips): Likewise.
	* windows-nat.c (init_windows_ops): Likewise.
	* remote-sim.c (gdbsim_create_inferior): Don't use
	target_mark_running or target_mark_exited.
	(gdbsim_mourn_inferior): Don't call target_mark_exited.
	(init_gdbsim_ops): Adjust to register
	default_child_has_all_memory, default_child_has_memory,
	default_child_has_stack, default_child_has_registers,
	default_child_has_execution callbacks.

	* linux-nat.c (linux_nat_xfer_partial): If reading memory, and
	there's no inferior selected, defer to a lower stratum.
2009-06-07 16:46:48 +00:00
Doug Evans e09875d410 gdb:
Global renaming of find_thread_pid to find_thread_ptid.
	* gdbthread.h (find_thread_ptid): Renamed from find_thread_pid.
	* thread.c (find_thread_ptid): Renamed from find_thread_pid.
	All callers updated.
gdbserver:
	Global renaming of find_thread_pid to find_thread_ptid.
	* server.h (find_thread_ptid): Renamed from find_thread_pid.
	* inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
	All callers updated.
2009-05-24 21:06:53 +00:00
Jan Kratochvil 1b36a34b7a gdb/
Replace the savestring calls by xstrdup calls where possible.
	* breakpoint.c (condition_command, set_raw_breakpoint)
	(create_catchpoint, update_breakpoint_locations): Replace the
	savestring calls by xstrdup calls where possible.
	* buildsym.c (start_subfile, patch_subfile_names, record_debugformat)
	(record_producer): Likewise.
	* coffread.c (coff_start_symtab, complete_symtab): Likewise.
	* corefile.c (set_gnutarget): Likewise.
	* dbxread.c (add_new_header_file): Likewise.
	* demangle.c (set_demangling_command, set_demangling_style): Likewise.
	* event-top.c (push_prompt, pop_prompt, command_line_handler)
	(set_async_prompt): Likewise.
	* infcmd.c (set_inferior_io_terminal, attach_command_post_wait):
	Likewise.
	* language.c (set_language_command, _initialize_language): Likewise.
	* linespec.c (decode_line_2): Likewise.
	* rs6000-nat.c (add_vmap): Likewise.
	* top.c (set_prompt, init_history, init_main): Likewise.
	* tracepoint.c (stringify_collection_list): Likewise.
	* varobj.c (varobj_create): Remove variable expr_len.  Replace the
	savestring calls by xstrdup calls where possible.
	(value_of_root, c_name_of_variable, c_describe_child): Replace the
	savestring calls by xstrdup calls where possible.
	* xcoffread.c (complete_symtab): Likewise.
	* cli/cli-script.c (build_command_line, define_command): Likewise.
	* cli/cli-setshow.c (do_setshow_command): Likewise.
2009-05-23 16:17:18 +00:00
Pedro Alves 5fd62852f6 * inflow.c (kill_command): Moved to infcmd.c.
(_initialize_inflow): Don't add the "kill" command or clear
	inferior_ptid here.
	* infcmd.c (kill_command): Moved here from inflow.c.
	(_initialize_infcmd): Add the "kill" command here.
2009-05-19 10:08:19 +00:00
Pedro Alves 2567c7d9cc * breakpoint.c (insert_breakpoints, breakpoint_init_inferior)
(update_global_location_list): Use gdbarch_has_global_breakpoints
	instead of gdbarch_has_global_solist and
	target_supports_multi_process.
	* dicos-tdep.c (dicos_init_abi): Set
	gdbarch_has_global_breakpoints.
	* gdbarch.sh (has_global_solist): Update comment.
	(has_global_breakpoints): New.
	* remote.c (remote_start_remote): Use
	gdbarch_has_global_breakpoints instead of
	gdbarch_has_global_solist.
	* target.c (target_detach): Use gdbarch_has_global_breakpoints
	instead of gdbarch_has_global_solist.
	* infcmd.c (attach_command): Use gdbarch_has_global_solist instead
	of target_supports_multi_process.
2009-05-19 00:23:49 +00:00
Ulrich Weigand fb14de7bbd * inferior.h (read_pc, write_pc): Remove.
* regcache.c (read_pc, write_pc): Remove.

	* infrun.c (displaced_step_fixup): Use regcache_read_pc instead
	of read_pc.
	(handle_inferior_event): Use regcache_read_pc instead of read_pc
	when determining value of stop_pc.  Replace subsequent uses of
	read_pc by inspecting already-retrieved stop_pc value.
	(keep_going): Use regcache_read_pc instead of read_pc.

	* breakpoint.c (watchpoint_check): Use current frame architecture
	and PC instead of current_gdbarch and read_pc ().
	* tracepoint.c (set_traceframe_context): Replace PC argument
	with FRAME argument.
	(trace_start_command, finish_tfind_command): Update calls.
	(finish_tfind_command): Compare frame IDs to identify transitions
	between frames.
	(trace_find_pc_command): Use regcache_read_pc instead of read_pc.
	* rs6000-nat.c (exec_one_dummy_insn): Pass in regcache instead
	of gdbarch.  Use regcache_read_pc and regcache_write_pc instead
	of read_pc and write_pc.
	(store_register): Make regcache argument non-const.  Update call
	to exec_one_dummy_insn.

	* thread.c (switch_to_thread): Use regcache_read_pc instead of read_pc.
	* infcmd.c (post_create_inferior): Likewise.
	* solib-darwin.c (darwin_solib_create_inferior_hook): Likewise.
	* solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
	* solib-sunos.c (sunos_solib_create_inferior_hook): Likewise.
	* solib-svr4.c (enable_break, svr4_relocate_main_executable): Likewise.
	* linux-fork.c (fork_load_infrun_state): Likewise.
	* hppa-hpux-tdep.c (hppa_hpux_push_dummy_code): Likewise.
	* record.c (record_wait): Likewise.
	* procfs.c (procfs_wait): Likewise.
	* remote-mips.c (common_open, mips_wait): Likewise.
	* remote-m32r-sdi.c (m32r_resume): Likewise.

	* symfile.c (generic_load): Use regcache_write_pc instead of write_pc.
	* monitor.c (monitor_create_inferior, monitor_load): Likewise.
	* m32r-rom.c (m32r_load, m32r_upload_command): Likewise.
	* remote-m32r-sdi.c (m32r_create_inferior, m32r_load): Likewise.
	* remote-mips.c (mips_create_inferior, mips_load): Likewise.

	* solib-darwin.c: Include "regcache.h".
	* solib-pa64.c: Include "regcache.h".
	* solib-svr4.c: Include "regcache.h.".

	* symfile.c: Do not mention read_pc or write_pc in comments.
	* dink32-rom.c: Likewise.
	* m32r-rom.c: Likewise.
	* mips-tdep.c: Likewise.
2009-05-05 13:24:49 +00:00
Ulrich Weigand f698437e4b * fork-child.c (startup_inferior): Move setting stop_pc ...
* infcmd.c (post_create_inferior): ... to here.
2009-05-05 13:09:00 +00:00
Pedro Alves d729566a19 * infrun.c (normal_stop): Use has_stack_frames instead of
target_has_stack.
	* mi/mi-main.c (mi_execute_command): Avoid calling inferior_thread
	when there is no thread selected.
	(mi_cmd_execute): Don't special case commands that can run without
	a valid selected thread.
	* top.c (execute_command): Don't special case commands that can
	run without a valid selected thread.  Use has_stack_frames.
	* infcmd.c (ensure_valid_thread): New.
	(continue_1, step_1, jump_command, signal_command): Use it.
	(detach_command): Error out if there's no selected thread/inferior.
	* thread.c (print_thread_info): Allow having no thread selected.
	(switch_to_thread): Don't read the PC if there is no current thread.
	(do_restore_current_thread_cleanup): Don't record the current
	frame if there is no current thread.
	(make_cleanup_restore_current_thread): Don't read frame info if
	there is no selected thread.
	(_initialize_thread): Don't mark commands as
	"no_selected_thread_ok".
	* frame.c (get_current_frame): Error out if there is no valid
	selected thread.
	(has_stack_frames): Return false if there is no valid
	selected thread.
	* cli/cli-cmds.c (init_cli_cmds): Don't mark commands as
	"no_selected_thread_ok".
	* cli/cli-decode.c (set_cmd_no_selected_thread_ok)
	(get_cmd_no_selected_thread_ok): Delete.
	* cli/cli-decode.h (CMD_NO_SELECTED_THREAD_OK): Delete.
	(set_cmd_no_selected_thread_ok, get_cmd_no_selected_thread_ok):
	Delete declaration.
	* stack.c (get_selected_block): Use has_stack_frames.
2009-03-25 21:42:35 +00:00
Pedro Alves c5a4d20bb9 * gdbthread.h (struct thread_info): Add in_infcall member.
* infcall.c (run_inferior_call): Save, set and restore in_infcall.
	Remove reverences to suppress_resume_observer.  Refresh
	`call_thread' after returning from `proceed'.
	* infcmd.c (suppress_resume_observer): Delete.
	* inferior.h (suppress_resume_observer): Delete declaration.
	* mi/mi-interp.c (mi_on_resume): Suppress output while calling an
	inferior function.
	* thread.c (set_running): Remove references to
	suppress_resume_observer.
	* infrun.c (struct inferior_status): Add in_infcall member.
	(save_inferior_status): Save it.
	(restore_inferior_status): Restore it.
2009-03-22 17:59:59 +00:00
Pedro Alves 41d2bdb467 * infcall.c (run_inferior_call): Remove references to
suppress_stop_observer.
	* infcmd.c (suppress_stop_observer): Delete.
	(finish_command_continuation): Remove NOTE.  Don't clear
	suppress_stop_observer anymore.
	(finish_command_continuation_free_arg): Likewise.
	(finish_forward): Remove references to suppress_stop_observer.
	Call normal_stop observer if we haven't already.
	* inferior.h (suppress_stop_observer): Delete.
	* infrun.c (normal_stop): When deciding to suppress the
	normal_stop observer, check for proceed_to_finish instead of
	suppress_stop_observer.
2009-03-22 17:57:11 +00:00
Pedro Alves 1941c569e4 * inferior.h (notice_new_inferior): Declare.
* infcmd.c (notice_new_inferior): New.
	* remote.c (remote_add_inferior, remote_add_thread): New.
	(notice_new_inferiors): Rename to...
	(remote_notice_new_inferior): ... this.  Add RUNNING argument.
	Use remote_add_thread instead of add_thread, passing it the
	RUNNING argument.  Add an inferior with remote_add_inferior.  If
	we just learned about an inferior, call notice_new_inferior.
	(record_currthread): Adjust.
	(remote_threads_info): Adjust to use remote_notice_new_inferior.
	(remote_start_remote, extended_remote_attach_1): Use remote_add_inferior.
	(process_stop_reply): Adjust.  Call remote_notice_new_inferior
	after handling expedited registers and watchpoint state.
	(extended_remote_create_inferior_1): Use remote_add_inferior.
2009-03-04 22:50:59 +00:00
Aleksandar Ristovski 9bde073247 * infcmd.c (registers_info): Remove register number case. 2009-03-04 17:58:34 +00:00
Hui Zhu 9e2f0ad4e0 2009-02-25 Hui Zhu <teawater@gmail.com>
* cli/cli-script.c (define_command): Add _() to query.
	* gnu-nat.c (inf_validate_task_sc): Ditto.
	* infcmd.c (kill_if_already_running): Ditto.
	(jump_command): Ditto.
	(attach_command): Ditto.
	* inflow.c (kill_command): Ditto.
	* infrun.c (handle_command): Ditto.
	* maint.c (maintenance_dump_me): Ditto.
	* memattr.c (mem_delete_command): Ditto.
	* monitor.c (monitor_interrupt_query): Ditto.
	* nto-procfs.c (interrupt_query): Ditto.
	* printcmd.c (undisplay_command): Ditto.
	* remote-mips.c (mips_kill): Ditto.
	* remote.c (interrupt_query): Ditto.
	* solib-irix.c (irix_open_symbol_file_object): Ditto.
	* solib-osf.c (osf_open_symbol_file_object): Ditto.
	* solib-pa64.c (pa64_open_symbol_file_object): Ditto.
	* solib-som.c (som_open_symbol_file_object): Ditto.
	* solib-svr4.c (open_symbol_file_object): Ditto.
	* symfile.c (symbol_file_add_with_addrs_or_offsets): Ditto.
	* target.c (kill_or_be_killed): Ditto.
	* tracepoint.c (delete_trace_command): Ditto.
	* top.c (quit_confirm): Add _() to s that will be used
	in query.
2009-02-25 02:14:23 +00:00
Vladimir Prus 1d33d6baa4 Include frame information for *stopped due to CLI commands.
* ada-tasks.c (ada_normal_stop_observer): Adjust prototype.
        * infcmd.c (finish_command_continuation): Pass '1' for
        'print_frame' parameter to the observer.
        * infrun.c (normal_stop): Don't print mi-specific information
        here. Pass 'stop_print_frame' to the 'print_frame' parameter
        of the observer.
        * mi/mi-interp.c (mi_on_normal_stop): Adjust prototype.
        If we need to print frame, and current uiout is not the MI one,
        print frame again.
2009-02-14 15:24:44 +00:00
Pedro Alves 616d7dd2fe * infcmd.c (program_info): Use paddress instead of casting stop_pc
to unsigned long.
2009-01-25 23:35:51 +00:00
Daniel Jacobowitz a12cc160ab PR gdb/9346
* infcmd.c (signal_command): Do not specify a resume PC.

	testsuite/
	PR gdb/9346
	* gdb.base/interrupt.c (sigint_handler): New.
	(main): Install a SIGINT handler if SIGNALS is defined.  Exit
	on error.
	* gdb.base/interrupt.exp: Define SIGNALS unless gdb,nosignals.
	Test "signal SIGINT".
2009-01-20 15:33:14 +00:00
Pedro Alves 29f49a6a4f PR gdb/9747:
* gdbthread.h (finish_thread_state, finish_thread_state_cleanup):
	Declare.
	* thread.c (finish_thread_state, finish_thread_state_cleanup): New.
	* infrun.c (wait_for_inferior, fetch_inferior_event): If an error
	is thrown while handling an event, finish the thread state.
	(normal_stop): Use finish_thread_state cleanup.
	* infcmd.c (run_command_1): If an error is thrown while starting
	the inferior, finish the thread state.
2009-01-18 17:42:16 +00:00
Joel Brobecker 0fb0cc7590 Updated copyright notices for most files. 2009-01-03 05:58:08 +00:00
Pedro Alves 37d9480010 * infcmd.c (step_1): Use step_once in the synchronous case too.
(step_1_continuation): Wrap line.
	(step_once): Adjust comment.  Only install the continuation in
	async mode.
2008-12-11 20:34:18 +00:00
Pedro Alves 1c7819ef32 * infcmd.c (until_next_command, finish_backward): Use get_frame_pc
instead of read_pc.
2008-12-10 21:32:15 +00:00
Pedro Alves 1641cfccdd * infcmd.c (step_1, step_once): Look up the stepping range based
on the current frame's PC, not on stop_pc.
2008-12-05 22:38:10 +00:00
Pedro Alves e71c9293b3 * infcmd.c (step_once): Remove dead code. 2008-12-05 02:08:26 +00:00
Vladimir Prus 6418d433f1 Implement '-target-detach pid'.
* infcmd.c (detach_command): Make nonstatic.
        * inferior.h (detach_command): Declare.
        * mi/mi-cmds.c (mi_cmds): Don't route -target-detach via CLI.
        * mi/mi-cmds.h (mi_cmd_target_detach): Declare.
        * mi/mi-main.c (find_thread_of_process, mi_cmd_target_detach): New.
2008-11-17 16:37:35 +00:00
Pedro Alves e0ba674611 * defs.h (add_inferior_continuation)
(do_all_inferior_continuations)
	(discard_all_inferior_continuations): Declare.
	* utils.c (add_inferior_continuation)
	(do_all_inferior_continuations)
	(discard_all_inferior_continuations): New.
	* inferior.h (struct inferior) <continuations>: New field.
	* inferior.c (free_inferior): Discard all the inferior
	continuations.
	* inf-loop.c (inferior_event_handler): Do all current inferior
	continuations.
	* infcmd.c (attach_command): Register an inferior continuation
	instead of a thread continuation.
	* infrun.c (handle_inferior_event): If stop_soon is
	STOP_QUIETLY_NO_SIGSTOP, also expect a TARGET_SIGNAL_0.
2008-11-05 20:23:07 +00:00
Vladimir Prus cb0362bb7a Make attach_command exception-safe
* infcmd.c (attach_command): Call async_enable_stdin
        if exception is thrown.
2008-11-03 21:07:28 +00:00
Pedro Alves 50c71eaf0e * remote.c (remote_start_remote): If the solib list is global,
fetch libraries and insert breakpoints after connecting.
	* infcmd.c (post_create_inferior): If the solist is shared between
	inferiors, no need to refetch it on every new inferior.
	(detach_command): If the shared library list is shared between
	inferiors, then don't clear it on every inferior detach.
	* gdbarch.sh (has_global_solist): New.
	* i386-dicos-tdep.c (i386_dicos_init_abi): Set
	gdbarch_has_global_solist.
	* target.c (target_pre_inferior): If the shared library list is
	shared between inferiors, then don't clear it here, neither
	invalidate the memory regions or clear the target description.
	(target_detach): If the shared library list is shared between
	inferiors, then don't remove breakpoints from the target here.
	(target_disconnect): Comment.
	* solib.c (update_solib_list): Check for null_ptid.
	* breakpoint.c (insert_breakpoints, update_global_location_list):
	If the shared library list is shared between inferiors, insert
	breakpoints even if there's no execution.
	(breakpoint_init_inferior): If the shared library list is shared
	between inferiors, don't delete breakpoints or mark them
	uninserted here.

	* gdbarch.c, gdbarch.h: Regenerate.
2008-11-03 14:01:27 +00:00
Andreas Schwab c22261528c * infcmd.c (construct_inferior_arguments): Handle newlines
specially.

testsuite/:
	* gdb.base/args.exp: Add tests for newlines.
2008-10-30 10:07:16 +00:00
Tom Tromey 79a45b7d67 gdb
* varobj.c (value_get_print_value): Include valprint.h.
	(value_get_print_value): Use get_formatted_print_options.
	* value.h (struct value_print_options): Declare.
	(value_print, val_print, common_val_print, val_print_string):
	Update.
	* value.c: Include valprint.h.
	(show_values): Use get_user_print_options.
	(show_convenience): Likewise.
	* valprint.h (prettyprint_arrays, prettyprint_structs): Don't
	declare.
	(struct value_print_options): New type.
	(vtblprint, unionprint, addressprint, objectprint, print_max,
	inspect_it, repeat_count_threshold, output_format,
	stop_print_at_null): Don't declare.
	(user_print_options, get_user_print_options,
	get_raw_print_options, get_formatted_print_options): Declare.
	(print_array_indexes_p): Don't declare.
	(maybe_print_array_index, val_print_array_elements): Update.
	* valprint.c (print_max): Remove.
	(user_print_options): New global.
	(get_user_print_options, get_raw_print_options,
	get_formatted_print_options): New functions.
	(print_array_indexes, repeat_count_threshold, stop_print_at_null,
	prettyprint_structs, prettyprint_arrays, unionprint,
	addressprint): Remove.
	(val_print): Remove format, deref_ref, pretty arguments; add
	options.  Update.
	(common_val_print): Likewise.
	(print_array_indexes_p): Remove.
	(maybe_print_array_index): Remove format, pretty arguments; add
	options.  Update.
	(val_print_array_elements): Remove format, deref_ref, pretty
	arguments; add options.  Update.
	(val_print_string): Add options argument.  Update.
	(_initialize_valprint): Use user_print_options.
	(output_format): Remove.
	(set_output_radix_1): Use user_print_options.
	* typeprint.c: Include valprint.h.
	(objectprint): Don't declare.
	(whatis_exp): Use get_user_print_options.
	* tui/tui-regs.c: Include valprint.h.
	(tui_register_format): Use get_formatted_print_options.
	* tracepoint.c: Include valprint.h.
	(addressprint): Don't declare.
	(trace_mention): Use get_user_print_options.
	(tracepoints_info): Likewise.
	* stack.c (print_frame_args): Use get_raw_print_options.
	(print_frame_info): Use get_user_print_options.
	(print_frame): Likewise.
	* sh64-tdep.c: Include valprint.h
	(sh64_do_register): Use get_formatted_print_options.
	* scm-valprint.c (scm_inferior_print): Remove format, deref_ref,
	pretty arguments; add options.
	(scm_scmlist_print): Likewise.  Update.
	(scm_scmval_print): Likewise.
	(scm_val_print): Likewise.
	(scm_value_print): Remove format, pretty arguments; add options.
	Update.
	* scm-lang.h (scm_value_print, scm_val_print, scm_scmval_print):
	Update.
	* scm-lang.c (scm_printstr): Add options argument.
	* python/python-value.c: Include valprint.h.
	(valpy_str): Use get_user_print_options.
	* printcmd.c: Include valprint.h.
	(addressprint): Don't declare.
	(inspect_it): Remove.
	(print_formatted): Remove format option; add options.  Update.
	(print_scalar_formatted): Likewise.
	(print_address_demangle): Use get_user_print_options.
	(do_examine): Use get_formatted_print_options.
	(print_command_1): Likewise.
	(output_command): Use get_formatted_print_options.
	(do_one_display): Likewise.
	(print_variable_value): Use get_user_print_options.
	* p-valprint.c (pascal_val_print): Remove format, deref_ref,
	pretty arguments; add options.  Update.
	(pascal_value_print): Remove format, pretty arguments; add
	options.  Update.
	(vtblprint, objectprint): Don't declare.
	(pascal_static_field_print): Remove.
	(pascal_object_print_value_fields): Remove format, pretty
	arguments; add options.  Update.
	(pascal_object_print_static_field): Likewise.
	(_initialize_pascal_valprint): Use user_print_options.  Update.
	* p-lang.h (pascal_val_print, pascal_value_print,
	pascal_printstr, pascal_object_print_value_fields): Update.
	(vtblprint, static_field_print): Don't declare.
	* p-lang.c (pascal_printstr): Add options argument.  Update.
	* objc-lang.c (objc_printstr): Add options argument.  Update.
	* mt-tdep.c: Include valprint.h.
	(mt_registers_info): Use get_raw_print_options.
	* mips-tdep.c: Include valprint.h.
	(mips_print_fp_register): Use get_formatted_print_options.
	(mips_print_register): Likewise.
	* mi/mi-main.c: Include valprint.h.
	(get_register): Use get_user_print_options.
	(mi_cmd_data_evaluate_expression): Likewise.
	(mi_cmd_data_read_memory): Use get_formatted_print_options.
	* mi/mi-cmd-stack.c: Include valprint.h.
	(list_args_or_locals): Use get_raw_print_options.
	* m2-valprint.c (print_function_pointer_address): Add addressprint
	argument.
	(m2_print_long_set): Remove format, pretty arguments.
	(m2_print_unbounded_array): Remove format, deref_ref, pretty
	arguments; add options.  Update.
	(print_unpacked_pointer): Remove format argument; add options.
	Now static.  Update.
	(print_variable_at_address): Remove format, deref_ref, pretty
	arguments; add options.  Update.
	(m2_print_array_contents): Likewise.
	(m2_val_print): Likewise.
	* m2-lang.h (m2_val_print): Update.
	* m2-lang.c (m2_printstr): Add options argument. Update.
	* language.h (struct value_print_options): Declare.
	(struct language_defn) <la_printstr>: Add options argument.
	<la_val_print>: Remove format, deref_ref, pretty argument; add
	options.
	<la_value_print>: Remove format, pretty arguments; add options.
	<la_print_array_index>: Likewise.
	(LA_VAL_PRINT, LA_VALUE_PRINT, LA_PRINT_STRING,
	LA_PRINT_ARRAY_INDEX): Update.
	(default_print_array_index): Update.
	* language.c (default_print_array_index): Remove format, pretty
	arguments; add options.  Update.
	(unk_lang_printstr): Add options argument.
	(unk_lang_val_print): Remove format, deref_ref, pretty arguments;
	add options.
	(unk_lang_value_print): Remove format, pretty arguments; add
	options.
	* jv-valprint.c (java_value_print): Remove format, pretty
	arguments; add options.  Update.
	(java_print_value_fields): Likewise.
	(java_val_print): Remove format, deref_ref, pretty arguments; add
	options.  Update.
	* jv-lang.h (java_val_print, java_value_print): Declare.
	* infcmd.c: Include valprint.h.
	(print_return_value): Use get_raw_print_options.
	(default_print_registers_info): Use get_user_print_options,
	get_formatted_print_options.
	(registers_info): Use get_formatted_print_options.
	* gdbtypes.h (struct value_print_options): Declare.
	(print_scalar_formatted): Update.
	* f-valprint.c (f77_print_array_1): Remove format, deref_ref,
	pretty arguments; add options.  Update.
	(f77_print_array): Likewise.
	(f_val_print): Likewise.
	* f-lang.h (f_val_print): Update.
	* f-lang.c (f_printstr): Add options argument.  Update.
	(c_value_print): Update declaration.
	* expprint.c: Include valprint.h.
	(print_subexp_standard): Use get_raw_print_options,
	get_user_print_options.
	* eval.c: Include valprint.h.
	(objectprint): Don't declare.
	(evaluate_subexp_standard): Use get_user_print_options.
	* cp-valprint.c (vtblprint, objectprint, static_field_print):
	Remove.
	(cp_print_value_fields): Remove format, pretty arguments; add
	options.  Update.
	(cp_print_value): Likewise.
	(cp_print_static_field): Likewise.
	(_initialize_cp_valprint): Use user_print_options.  Update.
	* c-valprint.c (print_function_pointer_address): Add addressprint
	argument.
	(c_val_print): Remove format, deref_ref, pretty arguments; add
	options.  Update.
	(c_value_print): Add options argument.  Update.
	* c-lang.h (c_val_print, c_value_print, c_printstr): Update.
	(vtblprint, static_field_print): Don't declare.
	(cp_print_value_fields): Update.
	* c-lang.c (c_printstr): Add options argument.  Update.
	* breakpoint.c: Include valprint.h.
	(addressprint): Don't declare.
	(watchpoint_value_print): Use get_user_print_options.
	(print_one_breakpoint_location): Likewise.
	(breakpoint_1, print_it_catch_fork, print_it_catch_vfork, mention,
	print_exception_catchpoint): Likewise.
	* auxv.c (fprint_target_auxv): Don't declare addressprint.  Use
	get_user_print_options.
	* ada-valprint.c (struct ada_val_print_args): Remove format,
	deref_ref, and pretty; add options.
	(print_optional_low_bound): Add options argument.
	(val_print_packed_array_elements): Remove format and pretty
	arguments; add options.  Update.
	(printstr): Add options argument.  Update.
	(ada_printstr): Likewise.
	(ada_val_print): Remove format, deref_ref, pretty arguments; add
	options argument.  Update.
	(ada_val_print_stub): Update.
	(ada_val_print_array): Remove format, deref_ref, pretty arguments;
	add options.  Update.
	(ada_val_print_1): Likewise.
	(print_variant_part): Likewise.
	(ada_value_print): Remove format, pretty arguments; add options.
	Update.
	(print_record): Likewise.
	(print_field_values): Likewise.
	* ada-lang.h (ada_val_print, ada_value_print, ada_printstr):
	Update.
	* ada-lang.c (ada_print_array_index): Add options argument; remove
	format and pretty arguments.
	(print_one_exception): Use get_user_print_options.
gdb/testsuite
	* gdb.base/exprs.exp (test_expr): Add enum formatting tests.
2008-10-28 17:19:58 +00:00
Pedro Alves 8a30517206 * target.h (struct target_ops) <to_supports_multi_process>: New
field.
	(target_supports_multi_process): New define.
	* target.c (update_current_target): Inherit and de_fault
	to_supports_multi_process.
	* infcmd.c (attach_command): Allow attaching to multiple processes
	if the target supports it.
	(detach_command): If the target claims there is still execution,
	don't clear the thread list.
	* remote.c (remote_supports_multi_process): New.
	(init_remote_ops): Register remote_supports_multi_process.
2008-10-27 12:43:24 +00:00
Pedro Alves 74531fed1f Remote non-stop mode support.
* remote.c (pending_stop_reply): New.
	(struct remote_state) <non_stop_aware, support_vCont_t>: New
	fields.
	(remote_async_inferior_event_token)
	(remote_async_get_pending_events_token): New.
	(notice_new_inferiors): New, abstracted out from record_currthread.
	(record_currthread): Call it.
	(remote_threads_info): Default threads to running in non-stop
	mode.  In non-stop mode, only qfThreadInfo is supported.
	(remote_close): Discard all pending stop_replies.  Close the event
	sources.
	(set_stop_requested_callback): New.
	(remote_start_remote): Implement non-stop mode startup.  In
	all-stop, don't clear the thread list here.
	(remote_non_stop_feature): New.
	(remote_protocol_features): Add a "QNonStop" feature.
	(remote_open_1): Clear cached_wait_status and non_stop_aware.
	Clear the thread list here.
	(remote_detach_1): Discard pending stop replies of the process we
	detached from.
	(extended_remote_attach_1): Implement non-stop mode.
	(remote_vcont_probe): Recognize `vCont;t'.
	(remote_vcont_resume): Implement non-stop mode.
	(remote_resume): Don't set waiting_for_stop_reply in non-stop
	mode.
	(remote_stop_ns): New.
	(remote_stop): Rename to ...
	(remote_stop_as): ... this.  If we have a cached wait status,
	don't bother interrupting the remote.
	(remote_stop): Reimplement as wrapper around remote_stop_as and
	remote_stop_ns.
	(interrupt_query): Don't query in async mode.
	(struct cached_reg, cahed_reg_t): New.
	(struct stop_reply): New.
	(stop_reply_queue): New.
	(stop_reply_xmalloc, stop_reply_xfree)
	(discard_pending_stop_replies, do_stop_reply_xfree)
	(queued_stop_reply, push_stop_reply, peek_stop_reply)
	(remote_parse_stop_reply, remote_get_pending_stop_replies)
	(process_stop_reply): New.
	(remote_wait_ns): New.
	(remote_wait_as): Use remote_parse_stop_reply.  Invalidate the
	notion of current general thread is a process exit was reported.
	(remote_wait): Call remote_wait_ns in non-stop mode.
	(handle_notification): New.
	(putpkt_binary): Handle notifications.  Don't care for
	waiting_for_stop_reply in non-stop mode.
	(getpkt_sane): Rename to ...
	(getpkt_or_notif_sane_1): ... this.  Add `expecting_notif'
	argument.  Handle it.  Handle notifications.
	(getpkt_sane): Reimplement as wrapper around getpkt_or_notif_sane_1.
	(getpkt_or_notif_sane): New.
	(select_new_thread_callback): Check for exited state instead of
	comparing the ptid against minus_one_ptid.
	(extended_remote_create_inferior_1): Query the remote about the
	current thread.
	(remote_supports_non_stop): New.
	(init_remote_ops): Register it.
	(remote_async_inferior_event_handler): New.
	(remote_async_get_pending_events_handler): New.

	* infcmd.c (proceed_thread_callback): Comment.
	(proceed_after_attach_callback, proceed_after_attach): New.
	(attach_command_post_wait): In background attach, resume all
	threads, but only if they are unsignalled, and not explicitly
	stopped.  In foreground attach, in non-stop mode, make sure to
	stop all threads of the just attached to process.
	(attach_command): In non-stop mode: If doing a background attach,
	stop at least one thread.  If a foreground attach, stop all
	threads.
2008-10-24 20:38:26 +00:00
Pedro Alves 252fbfc86a gdb/
2008-10-23  Pedro Alves  <pedro@codesourcery.com>

	* defs.h: Mention ptid_is_pid.
	* inferior.h (ptid_is_pid): Declare.
	* gdbthread.h (struct thread_info) <stop_requested>: New field.
	(set_stop_requested): Declare.
	* infcmd.c (interrupt_target_1): Call set_stop_requested.
	* infrun.c (clear_proceed_status): Clear stop_requested.
	(infrun_thread_stop_requested_callback,
	infrun_thread_stop_requested): New.
	(handle_inferior_event): If a TARGET_SIGNAL_TRAP is reported on a
	thread that had an explicit stop request, pretend we got a
	TARGET_SIGNAL_0.  Always stop if the thread had an explicit stop
	request.
	(print_stop_reason): In the SIGNAL_RECEIVED case, if we're not
	outputting to MI, and we got a TARGET_SIGNAL_0, print "# Stopped",
	instead of mentioning signal 0.
	(ptid_is_pid): New.
	* thread.c (set_stop_requested): New.

	* linux-nat.c (queued_waitpid): Rename to ...
	(queued_waitpid_1): ... this.  Add `peek' argument.  Handle it.
	(queued_waitpid): New, as wrapper to queued_waitpid_1.
	(push_waitpid): Push the SIGTRAP to the local event queue, to the
	kernel's.
	(send_sigint_callback): Delete.
	(linux_nat_stop_lwp): New.
	(linux_nat_stop): Use it.

gdb/doc/
2008-10-23  Pedro Alves  <pedro@codesourcery.com>

	* observer.texi (thread_stop_requested): New.

gdb/testsuite/
2008-10-23  Pedro Alves  <pedro@codesourcery.com>

	* lib/mi-support.exp (mi_expect_interrupt): Expect signal 0
	instead of SIGINT.
2008-10-23 23:11:21 +00:00
Pedro Alves f42429a63f * infcmd.c (GO_USAGE): Delete.
(go_command): Adjust.
2008-10-17 23:39:32 +00:00
Michael Snyder b2175913c5 2008-10-17 Michael Snyder <msnyder@vmware.com>
Target interface for reverse debugging.
	* target.h (enum target_waitkind):
	Add new wait event, TARGET_WAITKIND_NO_HISTORY.
	(struct target_ops): New method to_can_execute_reverse.
	(target_can_execute_reverse): New macro.
	* target.c (update_current_target): Inherit to_can_execute_reverse.

	Remote interface for reverse debugging.
	* remote.c (remote_can_execute_reverse): New target method.
	(remote_resume): Check for reverse exec direction, and send
	appropriate command to target.
	(remote_wait_as): Check target response for NO_HISTORY status.
	Also check for empty reply (target doesn't understand "bs" or "bc).
	(remote_vcont_resume): Jump out if attempting reverse execution.

	Event handling interface for reverse debugging.
	* infrun.c (execution_direction): New state variable.
	(enum inferior_stop_reason): Add NO_HISTORY reason.
	(handle_inferior_event): Handle TARGET_WAITKIND_NO_HISTORY.
	Handle stepping over a function call in reverse.
	Handle stepping thru a line range in reverse.
	Handle setting a step-resume breakpoint in reverse.
	Handle stepping into a function in reverse.
	Handle stepping between line ranges in reverse.
	(print_stop_reason): Print reason for NO_HISTORY.
	(step_into_function): Rename to handle_step_into_function.
	(handle_step_into_function_backward): New function.
	(set_exec_direction_func, show_exec_direction_func): New funcs.
	(proceed): No need to singlestep over a breakpoint
	when resuming in reverse.

	* inferior.h (enum exec_direction_kind): New enum.
	(execution_direction): Export new execution state variable.

	* breakpoint.c (make_breakpoint_silent): New function.
	* breakpoint.h (make_breakpoint_silent): Export.
	* infcmd.c (finish_command): Check for reverse exec direction.
	(finish_backward): New function, handle finish cmd in reverse.

	User interface for reverse execution.
	* Makefile.in (reverse.c): New file.
	* reverse.c: New file.  User interface for reverse execution.
2008-10-17 19:43:47 +00:00
Pedro Alves d6b48e9c8b Make the stop_soon global be per-inferior instead.
* infcmd.c (attach_command_post_wait): Adjust.
	(attach_command): Likewise.

	* inferior.h (stop_soon): Delete.
	(struct inferior): Add stop_soon member.

	* infrun.c (stop_soon): Delete.
	(clear_proceed_status, start_remote)
	(fetch_inferior_event, handle_inferior_event): Adjust.
	(signal_stop_state): Don't check stop_soon here.  Check in callers
	instead.
	(save_inferior_status, restore_inferior_status): Adjust.

	* linux-nat.c (linux_nat_resume, linux_nat_wait): Always pass
	signals to common code if starting up the inferior.

	* inferior.h (struct inferior_info): Added stop_soon member.
	* inferior.c (add_inferior) Clear stop_soon.

	* mips-tdep.c (heuristic_proc_start): Adjust.
	* nto-procfs.c (procfs_create_inferior): Adjust.
	* solib-irix.c (irix_solib_create_inferior_hook): Adjust.
	* solib-osf.c (osf_solib_create_inferior_hook): Adjust.
	* solib-sunos.c (sunos_solib_create_inferior_hook): Adjust.
	* solib-svr4.c (svr4_solib_create_inferior_hook): Adjust.

	* win32-nat.c (do_initial_win32_stuff): Adjust.

	* alpha-tdep.c (alpha_heuristic_proc_start): Adjust.
2008-09-22 15:20:08 +00:00
Ulrich Weigand 3c35e65b00 * fork-child.c (startup_inferior): Use target_wait and target_resume
directly instead of calling wait_for_inferior / resume.

	* infcmd.c (kill_if_already_running): Do not call no_shared_libraries
	or init_wait_for_inferior.
	(run_command_1): Call init_wait_for_inferior.
2008-09-11 16:09:33 +00:00
Pedro Alves dcf4fbde10 * inferior.h (context_switch_to): Delete.
* infrun.c (context_switch): Don't save and load infrun state.
	(context_switch_to): Delete.

	* infcmd.c (proceed_thread_callback): Replace context_switch_to
	calls by switch_to_thread calls.

	* gdbthread.h (save_infrun_state, load_infrun_state): Delete.
	* thread.c (main_thread_state, main_thread_executing): Delete.
	(inferior_thread): Delete references to them.
	(add_thread_silent): Fix case where we're adding a thread with the
	same ptid as an exited thread.  Remove references to
	context-switching.
	(load_infrun_state, save_infrun_state): Delete.
	(thread_alive, is_thread_state, any_running, is_executing)
	(set_executing): Remove the special handling for targets that
	don't register any thread.
	(restore_current_thread, thread_apply_all_command)
	(do_captured_thread_select): Unconditionally call
	switch_to_thread.

	* mi/mi-main.c (mi_cmd_execute): Check for exited threads.
	Call switch_to_thread instead of context_switch_to.
2008-09-08 22:10:20 +00:00
Pedro Alves 95e54da724 Remove global continuations in favour of a per-thread
continuations.

	* gdbthread.h (struct thread_info): Add comments around
	continuations and intermediate_continuations.
	(save_infrun_state, load_infrun_state): Delete continuations and
	intermediate_continuations arguments.
	* infrun.c (fetch_inferior_event): Only call normal_stop if
	stop_soon is NO_STOP_QUIETLY.
	(context_switch): Don't context-switch the continuations.
	* thread.c (clear_thread_inferior_resources): Discard all
	continuations of the thread we're clearing.
	(save_infrun_state, load_infrun_state): Delete continuations and
	intermediate_continuations arguments, and the code referencing
	them.
	* utils.c: Include "gdbthread.h".
	(cmd_continuation, intermediate_continuation): Delete.
	(add_continuation): Add thread_info* argument.  Install the
	continuation on it.
	(restore_thread_cleanup): New.
	(do_all_continuations_ptid, do_all_continuations_thread_callback):
	New.
	(do_all_continuations): Reimplement.
	(discard_all_continuations_thread_callback,
	discard_all_continuations_thread): New.
	(discard_all_continuations): Reimplement.
	(add_intermediate_continuation): Add thread_info* argument.
	Install the continuation on it.
	(do_all_intermediate_continuations_thread_callback)
	(do_all_intermediate_continuations_thread): New.
	(do_all_intermediate_continuations): Reimplement.
	(discard_all_intermediate_continuations_thread_callback): New.
	(discard_all_intermediate_continuations_thread): New.
	(discard_all_intermediate_continuations): Reimplement.

	* breakpoint.c (until_break_command): Install the continuation on
	the current thread.

	* defs.h (cmd_continuation, intermediate_continuation): Delete.
	(struct thread_info): Forward declare.
	(add_continuation, add_intermediate_continuation): Add
	thread_info* argument.
	(do_all_continuations_thread, discard_all_continuations_thread)
	(do_all_intermediate_continuations_thread)
	(discard_all_intermediate_continuations_thread): Declare.
	* inf-loop.c (inferior_event_handler): In non-stop only run
	continuations on the thread that stopped.  In all-stop, run
	continuations on all threads.
	* infcmd.c (step_once, finish_command): Adjust.
2008-09-08 21:57:42 +00:00
Pedro Alves 414c69f7a7 Remove the global stop_step in favour of a per-thread
stop_step.

	* inferior.h (stop_step): Delete.

	* gdbthread.h (struct thread_info): Add comments to stop_step.
	(save_infrun_state, load_infrun_state): Remove stop_step argument.
	* thread.c (load_infrun_state, save_infrun_state): Remove
	stop_step argument, and references to it.

	* infrun.c (clear_proceed_status): Clear stop_step.
	(fetch_inferior_event): Adjust.
	(context_switch): Don't context-switch stop_step.
	(handle_inferior_event): Adjust.
	(normal_stop): Adjust.
	(save_inferior_status, restore_inferior_status): Adjust.

	* infcmd.c (stop_step): Delete.
	(step_1, step_1_continuation, step_once, until_next_command):
	Adjust.
2008-09-08 21:55:16 +00:00
Pedro Alves af679fd003 Remove the global step_multi in favour of a per-thread
step_multi.

	* inferior.h (step_multi): Delete.
	* gdbthread.h (struct thread_info): Add comments around
	step_multi.
	(save_infrun_state, load_infrun_state): Remove step_multi
	parameter.
	* thread.c (load_infrun_state, save_infrun_state): Remove
	step_multi argument, and references to it.
	* infcmd.c (step_multi): Delete.
	(step_1): Adjust.
	(step_1_continuation, until_next_command): Adjust.
	* infrun.c (fetch_inferior_event): Adjust.
	(context_switch): Don't context-switch step_multi.
	(print_stop_reason, normal_stop): Adjust.
2008-09-08 21:52:25 +00:00
Pedro Alves 2020b7abd8 Remove the global stop_signal in favour of a per-thread
stop_signal.

	* inferior.h (stop_signal): Delete.
	* gdbthread.h (save_infrun_state, load_infrun_state): Remove
	stop_signal argument.
	* thread.c (load_infrun_state, save_infrun_state): Remove
	stop_signal argument.  Don't reference it.

	* infcmd.c (stop_signal): Delete.
	(program_info): Adjust.
	* infrun.c (resume): Clear stop_signal.
	(proceed): Adjust.  Pass the last stop_signal to the thread we're
	resuming.
	(context_switch): Don't context-switch stop_signal.
	(handle_inferior_event, keep_going): Adjust.
	(save_inferior_status, restore_inferior_status): Adjust.

	* fbsd-nat.c: Include "gdbthread.h".
	(find_signalled_thread, find_stop_signal): New.
	(fbsd_make_corefile_notes): Use it.
	* fork-child.c (startup_inferior): Adjust.

	* linux-nat.c (get_pending_status): Adjust.
	(linux_nat_do_thread_registers): Adjust.
	(find_signalled_thread, find_stop_signal): New.
	(linux_nat_do_thread_registers): Add stop_signal parameter.
	(struct linux_nat_corefile_thread_data): Add stop_signal member.
	(linux_nat_corefile_thread_callback): Pass stop_signal.
	(linux_nat_do_registers): Delete.
	(linux_nat_make_corefile_notes): Use find_stop_signal.  Assume
	there's always a thread.

	* procfs.c (find_signalled_thread, find_stop_signal): New.
	(find_stop_signal): New.
	(procfs_do_thread_registers): Add stop_signal parameter.
	(struct procfs_corefile_thread_data): Add stop_signal member.
	(procfs_corefile_thread_callback): Pass args->stop_signal.
	(procfs_make_note_section): Find the last stop_signal.

	* solib-irix.c: Include gdbthread.h.
	(irix_solib_create_inferior_hook): Adjust.
	* solib-osf.c: Include gdbthread.h.
	(osf_solib_create_inferior_hook): Adjust.
	* solib-sunos.c: Include gdbthread.h.
	(sunos_solib_create_inferior_hook): Adjust.
	* solib-svr4.c: Include gdbthread.h.
	(svr4_solib_create_inferior_hook): Adjust.

	* win32-nat.c (do_initial_win32_stuff): Adjust.
2008-09-08 21:51:18 +00:00
Pedro Alves 32400bebb2 * gdbthread.h (struct thread_info): Add comments around
proceed_to_finish.
	(save_infrun_state, load_infrun_state): Remove proceed_to_finish
	argument.
	* thread.c (load_infrun_state, save_infrun_state): Delete
	proceed_to_finish argument and references to it.

	* infcall.c (call_function_by_hand): Adjust.
	* infcmd.c (finish_command): Adjust.
	* infrun.c (proceed_to_finish): Delete.
	(clear_proceed_status): Adjust.
	(context_switch): Don't context-switch proceed_to_finish.
	(normal_stop, save_inferior_status, restore_inferior_status):
	Adjust.
2008-09-08 21:48:52 +00:00