2001-03-01 09:39:22 +08:00
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/* Cache and manage the values of registers for GDB, the GNU debugger.
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* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
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2007-01-10 01:59:20 +08:00
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Copyright (C) 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000, 2001,
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2010-01-01 15:32:07 +08:00
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2002, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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2001-03-01 09:39:22 +08:00
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-08-24 02:08:50 +08:00
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the Free Software Foundation; either version 3 of the License, or
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2001-03-01 09:39:22 +08:00
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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2007-08-24 02:08:50 +08:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2001-03-01 09:39:22 +08:00
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#ifndef REGCACHE_H
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#define REGCACHE_H
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* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
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struct regcache;
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struct gdbarch;
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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 17:51:43 +08:00
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|
struct address_space;
|
* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
|
|
|
|
2007-06-17 01:16:26 +08:00
|
|
|
extern struct regcache *get_current_regcache (void);
|
|
|
|
|
extern struct regcache *get_thread_regcache (ptid_t ptid);
|
2009-07-03 01:06:44 +08:00
|
|
|
extern struct regcache *get_thread_arch_regcache (ptid_t, struct gdbarch *);
|
* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
|
|
|
|
|
|
|
|
void regcache_xfree (struct regcache *regcache);
|
2002-07-04 04:36:54 +08:00
|
|
|
struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
|
* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
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struct regcache *regcache_xmalloc (struct gdbarch *gdbarch);
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2003-09-28 03:32:53 +08:00
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/* Return REGCACHE's architecture. */
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extern struct gdbarch *get_regcache_arch (const struct regcache *regcache);
|
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|
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 17:51:43 +08:00
|
|
|
/* Return REGCACHE's address space. */
|
|
|
|
|
|
|
|
|
|
extern struct address_space *get_regcache_aspace (const struct regcache *regcache);
|
|
|
|
|
|
2001-03-24 09:26:09 +08:00
|
|
|
/* Transfer a raw register [0..NUM_REGS) between core-gdb and the
|
|
|
|
|
regcache. */
|
|
|
|
|
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
void regcache_raw_read (struct regcache *regcache, int rawnum, gdb_byte *buf);
|
2002-07-25 03:43:43 +08:00
|
|
|
void regcache_raw_write (struct regcache *regcache, int rawnum,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
const gdb_byte *buf);
|
2002-08-13 22:32:28 +08:00
|
|
|
extern void regcache_raw_read_signed (struct regcache *regcache,
|
|
|
|
|
int regnum, LONGEST *val);
|
|
|
|
|
extern void regcache_raw_read_unsigned (struct regcache *regcache,
|
|
|
|
|
int regnum, ULONGEST *val);
|
2002-08-26 07:44:30 +08:00
|
|
|
extern void regcache_raw_write_signed (struct regcache *regcache,
|
|
|
|
|
int regnum, LONGEST val);
|
|
|
|
|
extern void regcache_raw_write_unsigned (struct regcache *regcache,
|
|
|
|
|
int regnum, ULONGEST val);
|
2002-08-19 08:43:41 +08:00
|
|
|
|
|
|
|
|
/* Partial transfer of a raw registers. These perform read, modify,
|
|
|
|
|
write style operations. */
|
|
|
|
|
|
|
|
|
|
void regcache_raw_read_part (struct regcache *regcache, int regnum,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
int offset, int len, gdb_byte *buf);
|
2002-08-19 08:43:41 +08:00
|
|
|
void regcache_raw_write_part (struct regcache *regcache, int regnum,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
int offset, int len, const gdb_byte *buf);
|
2002-08-19 08:43:41 +08:00
|
|
|
|
2007-04-29 05:52:38 +08:00
|
|
|
int regcache_valid_p (const struct regcache *regcache, int regnum);
|
2001-03-24 09:26:09 +08:00
|
|
|
|
2007-05-07 03:37:31 +08:00
|
|
|
void regcache_invalidate (struct regcache *regcache, int regnum);
|
|
|
|
|
|
2002-08-03 02:08:31 +08:00
|
|
|
/* Transfer a cooked register [0..NUM_REGS+NUM_PSEUDO_REGS). */
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
void regcache_cooked_read (struct regcache *regcache, int rawnum,
|
|
|
|
|
gdb_byte *buf);
|
2002-08-03 02:08:31 +08:00
|
|
|
void regcache_cooked_write (struct regcache *regcache, int rawnum,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
const gdb_byte *buf);
|
2002-08-03 02:08:31 +08:00
|
|
|
|
2002-08-13 21:58:50 +08:00
|
|
|
/* NOTE: cagney/2002-08-13: At present GDB has no reliable mechanism
|
|
|
|
|
for indicating when a ``cooked'' register was constructed from
|
|
|
|
|
invalid or unavailable ``raw'' registers. One fairly easy way of
|
|
|
|
|
adding such a mechanism would be for the cooked functions to return
|
|
|
|
|
a register valid indication. Given the possibility of such a
|
|
|
|
|
change, the extract functions below use a reference parameter,
|
|
|
|
|
rather than a function result. */
|
|
|
|
|
|
|
|
|
|
/* Read a register as a signed/unsigned quantity. */
|
|
|
|
|
extern void regcache_cooked_read_signed (struct regcache *regcache,
|
|
|
|
|
int regnum, LONGEST *val);
|
|
|
|
|
extern void regcache_cooked_read_unsigned (struct regcache *regcache,
|
|
|
|
|
int regnum, ULONGEST *val);
|
2003-03-13 04:50:13 +08:00
|
|
|
extern void regcache_cooked_write_signed (struct regcache *regcache,
|
|
|
|
|
int regnum, LONGEST val);
|
|
|
|
|
extern void regcache_cooked_write_unsigned (struct regcache *regcache,
|
|
|
|
|
int regnum, ULONGEST val);
|
2002-08-13 21:58:50 +08:00
|
|
|
|
2002-08-19 08:43:41 +08:00
|
|
|
/* Partial transfer of a cooked register. These perform read, modify,
|
|
|
|
|
write style operations. */
|
|
|
|
|
|
|
|
|
|
void regcache_cooked_read_part (struct regcache *regcache, int regnum,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
int offset, int len, gdb_byte *buf);
|
2002-08-19 08:43:41 +08:00
|
|
|
void regcache_cooked_write_part (struct regcache *regcache, int regnum,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
int offset, int len, const gdb_byte *buf);
|
2002-08-19 08:43:41 +08:00
|
|
|
|
2008-05-04 22:12:34 +08:00
|
|
|
/* Special routines to read/write the PC. */
|
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|
|
extern CORE_ADDR regcache_read_pc (struct regcache *regcache);
|
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|
|
|
extern void regcache_write_pc (struct regcache *regcache, CORE_ADDR pc);
|
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|
|
|
2001-11-15 14:43:10 +08:00
|
|
|
/* Transfer a raw register [0..NUM_REGS) between the regcache and the
|
|
|
|
|
target. These functions are called by the target in response to a
|
|
|
|
|
target_fetch_registers() or target_store_registers(). */
|
|
|
|
|
|
2003-08-29 17:59:28 +08:00
|
|
|
extern void regcache_raw_supply (struct regcache *regcache,
|
2005-06-18 23:22:55 +08:00
|
|
|
int regnum, const void *buf);
|
2003-08-29 17:59:28 +08:00
|
|
|
extern void regcache_raw_collect (const struct regcache *regcache,
|
2005-06-18 23:22:55 +08:00
|
|
|
int regnum, void *buf);
|
2001-11-15 14:43:10 +08:00
|
|
|
|
|
|
|
|
|
2002-08-25 23:36:11 +08:00
|
|
|
/* The type of a register. This function is slightly more efficient
|
|
|
|
|
then its gdbarch vector counterpart since it returns a precomputed
|
2004-08-03 05:58:44 +08:00
|
|
|
value stored in a table. */
|
2002-08-25 23:36:11 +08:00
|
|
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|
|
|
|
|
extern struct type *register_type (struct gdbarch *gdbarch, int regnum);
|
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|
|
2003-03-01 01:47:43 +08:00
|
|
|
/* Return the size of register REGNUM. All registers should have only
|
2004-08-03 05:58:44 +08:00
|
|
|
one size. */
|
2003-03-01 01:47:43 +08:00
|
|
|
|
|
|
|
|
extern int register_size (struct gdbarch *gdbarch, int regnum);
|
|
|
|
|
|
|
|
|
|
|
2003-03-11 03:08:47 +08:00
|
|
|
/* Save/restore a register cache. The set of registers saved /
|
|
|
|
|
restored into the DST regcache determined by the save_reggroup /
|
|
|
|
|
restore_reggroup respectively. COOKED_READ returns zero iff the
|
|
|
|
|
register's value can't be returned. */
|
|
|
|
|
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
typedef int (regcache_cooked_read_ftype) (void *src, int regnum,
|
|
|
|
|
gdb_byte *buf);
|
2003-03-11 03:08:47 +08:00
|
|
|
|
|
|
|
|
extern void regcache_save (struct regcache *dst,
|
|
|
|
|
regcache_cooked_read_ftype *cooked_read,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
void *cooked_read_context);
|
2003-03-11 03:08:47 +08:00
|
|
|
extern void regcache_restore (struct regcache *dst,
|
|
|
|
|
regcache_cooked_read_ftype *cooked_read,
|
2005-05-19 Andrew Cagney <cagney@gnu.org>
* regcache.h (regcache_raw_read, regcache_raw_write)
(regcache_raw_read_part, regcache_raw_write_part)
(regcache_cooked_read_part, regcache_cooked_write_part)
(regcache_cooked_read, regcache_cooked_write)
(regcache_raw_supply, regcache_raw_collect)
(regcache_cooked_read_ftype, regcache_save, regcache_restore)
(deprecated_read_register_gen, deprecated_write_register_gen)
(deprecated_read_register_bytes, deprecated_write_register_bytes)
(deprecated_grub_regcache_for_registers): Use gdb_byte for byte
buffer parameters.
* ia64-tdep.c (ia64_extract_return_value): Update.
* frame.c (do_frame_register_read): Update.
* regcache.c (deprecated_grub_regcache_for_registers)
(struct regcache, regcache_save, regcache_restore, regcache_cpy)
(do_cooked_read, regcache_xmalloc, register_buffer)
(deprecated_read_register_bytes, regcache_raw_read)
(regcache_raw_read_signed, regcache_raw_read_unsigned)
(deprecated_read_register_gen, regcache_cooked_read)
(regcache_cooked_read_signed, regcache_cooked_read_unsigned)
(deprecated_write_register_gen, regcache_cooked_write)
(deprecated_write_register_bytes, regcache_raw_read_part)
(regcache_raw_write_part, regcache_cooked_read_part)
(regcache_cooked_write_part, read_register, regcache_raw_supply):
2005-05-20 00:37:09 +08:00
|
|
|
void *cooked_read_context);
|
2002-11-14 01:59:40 +08:00
|
|
|
|
2002-06-23 05:18:32 +08:00
|
|
|
/* Copy/duplicate the contents of a register cache. By default, the
|
|
|
|
|
operation is pass-through. Writes to DST and reads from SRC will
|
|
|
|
|
go through to the target.
|
|
|
|
|
|
|
|
|
|
The ``cpy'' functions can not have overlapping SRC and DST buffers.
|
* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
|
|
|
|
|
|
|
|
``no passthrough'' versions do not go through to the target. They
|
2002-06-23 05:18:32 +08:00
|
|
|
only transfer values already in the cache. */
|
* regcache.h: Update copyright.
(struct regcache, struct gdbarch): Add opaque declarations.
(current_regcache): Declare global variable.
(regcache_read, regcache_write): Add gdbarch parameter.
(regcache_save, regcache_save_no_passthrough)
(regcache_restore, regcache_restore_no_passthrough)
(regcache_dup, regcache_dup_no_passthrough)
(regcache_cpy, regcache_cpy_no_passthrough)
(deprecated_grub_regcache_for_registers)
(deprecated_grub_regcache_for_register_valid)
(regcache_valid_p): Add function declarations.
* regcache.c: Update copyright.
(regcache_descr_handle): New global variable.
(struct regcache_descr): Define.
(init_legacy_regcache_descr, init_regcache_descr): New functions.
(regcache_descr, xfree_regcache_descr): New functions.
(struct regcache): Define.
(regcache_xmalloc, regcache_xfree): New functions.
(regcache_cpy, regcache_cpy_no_passthrough): New functions.
(regcache_dup, regcache_dup_no_passthrough): New functions.
(regcache_valid_p, regcache_read_as_address): New functions.
(deprecated_grub_regcache_for_registers): New function.
(deprecated_grub_regcache_for_register_valid): New function.
(current_regcache): New global variable.
(register_buffer): Add regcache parameter. Update calls.
(regcache_read, regcache_write): Add regcache parameter. Rewrite.
(read_register_gen, write_register_gen): Update register_buffer
call. Test for legacy_p instead of gdbarch_register_read_p or
gdbarch_register_write_p.
(regcache_collect): Update register_buffer call.
(build_regcache): Rewrite. Use deprecated grub functions.
(regcache_save, regcache_save_no_passthrough): New functions.
(regcache_restore, regcache_restore_no_passthrough): New
functions.
(_initialize_regcache): Create the regcache_data_handle. Swap
current_regcache global variable.
* sh-tdep.c (sh_pseudo_register_read): Add current_regcache
parameter to regcache_read and regcache_write calls.
(sh4_register_read): Ditto.
(sh64_pseudo_register_read): Ditto.
(sh64_register_read): Ditto.
(sh_pseudo_register_write): Ditto.
(sh4_register_write): Ditto.
(sh64_pseudo_register_write): Ditto.
(sh64_register_write): Ditto.
* defs.h (XCALLOC): Define.
2002-06-20 11:13:51 +08:00
|
|
|
|
|
|
|
|
extern struct regcache *regcache_dup (struct regcache *regcache);
|
|
|
|
|
extern struct regcache *regcache_dup_no_passthrough (struct regcache *regcache);
|
|
|
|
|
extern void regcache_cpy (struct regcache *dest, struct regcache *src);
|
|
|
|
|
extern void regcache_cpy_no_passthrough (struct regcache *dest, struct regcache *src);
|
|
|
|
|
|
2001-03-01 09:39:22 +08:00
|
|
|
extern void registers_changed (void);
|
|
|
|
|
|
|
|
|
|
#endif /* REGCACHE_H */
|
