gdb_bfd_unref.
(free_dwo_file): Use gdb_bfd_unref.
* cli/cli-dump.c: Include gdb_bfd.h.
(bfd_openw_with_cleanup): Use gdb_bfd_ref.
(bfd_openr_with_cleanup): Likewise.
* windows-nat.c (windows_make_so): Use gdb_bfd_ref,
gdb_bfd_unref.
* utils.c: Include gdb_bfd.h.
(do_bfd_close_cleanup): Use gdb_bfd_unref.
* symfile.c: Include gdb_bfd.h.
(separate_debug_file_exists): Use gdb_bfd_unref.
(bfd_open_maybe_remote): Use gdb_bfd_ref.
(symfile_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
(generic_load): Use gdb_bfd_ref.
(reread_symbols): Use gdb_bfd_unref.
* symfile-mem.c: Include gdb_bfd.h.
(symbol_file_add_from_memory): Use make_cleanup_bfd_close.
* spu-linux-nat.c (spu_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
* solib.c: Include gdb_bfd.h.
(solib_bfd_fopen): Use gdb_bfd_ref.
(solib_bfd_open): Use gdb_bfd_unref.
(free_so_symbols): Use gdb_bfd_unref.
(reload_shared_libraries_1): Use gdb_bfd_unref.
* solib-spu.c: Include gdb_bfd.h.
(spu_bfd_fopen): Use gdb_bfd_ref, gdb_bfd_unref.
* solib-pa64.c (pa64_solib_create_inferior_hook): Use gdb_bfd_ref,
gdb_bfd_unref.
* solib-frv.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-dsbt.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-darwin.c: Include gdb_bfd.h.
(darwin_solib_get_all_image_info_addr_at_init): Use gdb_bfd_ref,
gdb_bfd_unref.
(darwin_bfd_open): Use gdb_bfd_unref.
* rs6000-nat.c (add_vmap): Use gdb_bfd_ref, gdb_bfd_unref.
* remote-mips.c: Include gdb_bfd.h.
(mips_load_srec): Use gdb_bfd_ref.
(pmon_load_fast): Use gdb_bfd_ref.
* remote-m32r-sdi.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
* record.c: Include gdb_bfd.h.
(record_save_cleanups): Use gdb_bfd_unref.
(cmd_record_save): Use gdb_bfd_unref.
* procfs.c (insert_dbx_link_bpt_in_file): Use gdb_bfd_ref,
gdb_bfd_unref.
* objfiles.h (gdb_bfd_close_or_warn): Remove.
(gdb_bfd_ref, gdb_bfd_unref): Move to gdb_bfd.h.
* objfiles.c: Include gdb_bfd.h.
(free_objfile): Use gdb_bfd_unref.
(gdb_bfd_close_or_warn, gdb_bfd_ref, gdb_bfd_unref): Move to
gdb_bfd.c.
* machoread.c (macho_add_oso_symfile): Use gdb_bfd_unref.
(macho_symfile_read_all_oso): Use gdb_bfd_ref, gdb_bfd_unref.
(macho_check_dsym): Likewise.
* m32r-rom.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
(m32r_upload_command): Use gdb_bfd_ref.
* jit.c: Include gdb_bfd.h.
(jit_bfd_try_read_symtab): Use gdb_bfd_ref, gdb_bfd_unref.
* gdb_bfd.h: New file.
* gdb_bfd.c: New file.
* gcore.c: Include gdb_bfd.h.
(create_gcore_bfd): Use gdb_bfd_ref.
(do_bfd_delete_cleanup): Use gdb_bfd_unref.
(gcore_command): Use gdb_bfd_unref.
* exec.c: Include gdb_bfd.h.
(exec_close): Use gdb_bfd_unref.
(exec_close_1): Use gdb_bfd_unref.
(exec_file_attach): Use gdb_bfd_ref.
* elfread.c: Include gdb_bfd.h.
(build_id_verify): Use gdb_bfd_unref.
* dsrec.c: Include gdb_bfd.h.
(load_srec): Use gdb_bfd_ref.
* corelow.c: Include gdb_bfd.h.
(core_close): Use gdb_bfd_unref.
(core_open): Use gdb_bfd_ref.
* bfd-target.c: Include gdb_bfd.h.
(target_bfd_xclose): Use gdb_bfd_unref.
(target_bfd_reopen): Use gdb_bfd_ref.
* Makefile.in (SFILES): Add gdb_bfd.c.
(HFILES_NO_SRCDIR): Add gdb_bfd.h.
(COMMON_OBS): Add gdb_bfd.o.
Revert this patch to allow breakpoint always-inserted
in record target.
2011-12-05 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c: Include record.h.
(breakpoints_always_inserted_mode): Return false when the record
target is in use.
* breakpoint.c (iterate_over_bp_locations): New.
* breakpoint.h: Declare.
New typedef walk_bp_location_callback.
* record.c (record_open): Call record_init_record_breakpoints.
(record_sync_record_breakpoints): New.
(record_init_record_breakpoints): New.
* NEWS: Mention supporting breakpoint always-inserted mode in
record target.
* record.c (struct record_breakpoint, record_breakpoint_p)
(record_breakpoints): New.
(record_insert_breakpoint, record_remove_breakpoint): Manage
record breakpoints list. Only remove breakpoints from the
inferior if they had been inserted there in the first place.
gdb/
* record.c: Include event-loop.h, inf-loop.h.
(record_beneath_to_async): New global.
(tmp_to_async): New global.
(record_async_inferior_event_token): New global.
(record_open_1): Don't error out if async is enabled.
(record_open): Handle to_async. Create an async event source in
the event loop.
(record_close): Delete the async event source.
(record_resumed): New global.
(record_execution_dir): New global.
(record_resume, record_core_resume): Set them. Register the
target on the event loop.
(record_wait): Rename to ...
(record_wait_1): ... this. Add more debug output. Handle
TARGET_WNOHANG, and the target beneath returning
TARGET_WAITKIND_IGNORE.
(record_wait): Reimplement on top of record_wait_1.
(record_async_mask_value): New global.
(record_async, record_async_mask, record_can_async_p)
(record_is_async_p, record_execution_direction): New functions.
(init_record_ops, init_record_core_ops): Install new methods.
* infrun.c (fetch_inferior_event): Temporarily switch the global
execution direction to the direction the target was going.
(execution_direction): Change type to int.
* target.c (default_execution_direction): New function.
(update_current_target): Inherit and de_fault
to_execution_direction.
* target.h (struct target_ops) <to_execution_direction>: New
field.
(target_execution_direction): New macro.
* inferior.h (execution_direction): Change type to int.
gdb/ChangeLog:
Back out the following change:
| 2010-06-29 Hui Zhu <teawater@gmail.com>
| * record.c (set_record_pic_cmdlist,
| show_record_pic_cmdlist): New variables.
| (set_record_pic_command,
| show_record_pic_command): New functions.
| (record_pic_function, record_pic_line, record_pic_enum,
| set_record_pic_type, record_pic_hide_nofunction,
| record_pic_hide_nosource, record_pic_hide_same): New variables.
| (record_pic_fputs): New function.
| (function_list, node_list, edge_list): New struct.
| (function_list, node_list, edge_list): New variables.
| (record_pic_cleanups, record_pic_node,
| record_pic_edge, cmd_record_pic): New functions.
| (_initialize_record): Add new commands for record pic.
Make core files the process_stratum.
* corefile.c (core_target): New variable.
(core_file_command): Remove variable t, use core_target.
* corelow.c (core_ops): Make it static.
(init_core_ops): Change to process_stratum. Initialize CORE_TARGET.
* defs.h (make_cleanup_unpush_target): New prototype.
* gdbarch.h: Regenerate.
* gdbarch.sh (core_pid_to_str): Remove core_stratum from its comment.
* gdbcore.h (core_target): New declaration.
* inf-ptrace.c (inf_ptrace_create_inferior, inf_ptrace_attach): New
variables ops_already_pushed and back_to. Use push_target,
make_cleanup_unpush_target and discard_cleanups calls.
* record.c (record_open): Replace core_stratum by a core_bfd check.
* target.c (target_is_pushed): New function.
(find_core_target): Remove.
* target.h (enum strata) <core_stratum>: Remove.
(target_is_pushed): New declaration.
(find_core_target): Remove declaration.
* tracepoint.c (init_tfile_ops) <to_stratum>: Remove comment.
* utils.c (do_unpush_target, make_cleanup_unpush_target): New functions.
gdb/doc/
Make core files the process_stratum.
* gdb.texinfo (Active Targets): Remove core_stratum. Include
record_stratum example.
gdb/testsuite/
Make core files the process_stratum.
* gdb.base/corefile.exp (run: load core again)
(run: sanity check we see the core file, run: with core)
(run: core file is cleared, attach: load core again)
(attach: sanity check we see the core file, attach: with core)
(attach: core file is cleared): New tests.
* gdb.base/coremaker.c (main): New parameters. Implement "sleep" argv.
* record.c (set_record_pic_cmdlist,
show_record_pic_cmdlist): New variables.
(set_record_pic_command,
show_record_pic_command): New functions.
(record_pic_function, record_pic_line, record_pic_enum,
set_record_pic_type, record_pic_hide_nofunction,
record_pic_hide_nosource, record_pic_hide_same): New variables.
(record_pic_fputs): New function.
(function_list, node_list, edge_list): New struct.
(function_list, node_list, edge_list): New variables.
(record_pic_cleanups, record_pic_node,
record_pic_edge, cmd_record_pic): New functions.
(_initialize_record): Add new commands for record pic.
* i386-tdep.c (i386_record_lea_modrm): Change warning to query.
(i386_process_record): Ditto.
* record.c (record_memory_query): New variable.
(_initialize_record): New command "set record memory-query".
* record.h (record_memory_query): New extern.
2010-06-22 Hui Zhu <teawater@gmail.com>
* gdb.texinfo: (Process Record and Replay): Add documentation
for command "set record memory-query".
* record.c: White space.
* regcache.c: White space.
* reggroups.c: White space.
* remote-fileio.c: White space.
* remote-m32r-sdi.c: White space.
* remote-mips.c: White space.
* remote-sim.c: White space.
* record.c (record_message): Change argument.
(record_message_wrapper): New function.
(do_record_message): Change it name to
"record_message_wrapper_safe".
Let it call "record_message_wrapper".
(record_resume_error): Deleted.
(record_resume): Call "record_message".
(record_wait): Deleted record_resume_error.
Call "record_message_wrapper_safe".
Set status when do_record_message need stop the inferior.
2009-12-22 Hui Zhu <teawater@gmail.com>
* gdb.reverse/sigall-reverse.exp: Adjust.
* target.h (struct target_ops): New methods to_get_bookmark
and to_goto_bookmark.
(target_get_bookmark): New macro.
(target_goto_bookmark): New macro.
* target.c (dummy_get_bookmark): New function, default implementation.
(dummy_goto_bookmark): New function, default implementation.
(update_current_target): Inherit new methods.
* record.c (record_get_bookmark): New function.
(record_goto_bookmark): New function.
(init_record_ops): Set to_get_bookmark and to_goto_bookmark methods.
* reverse.c (struct bookmark): New type.
(save_bookmark_command): New function (command).
(delete_bookmark_command): New function (command).
(goto_bookmark_command): New function (command).
(bookmarks_info): New function (command).
(_initialize_reverse): Add new bookmark commands.
* command.h (enum command_class): Add class_bookmark.
* NEWS: Mention bookmark commands.
* record.c (top level): Don't include byteswap.h.
(netorder64): Use store_unsigned_integer instead of bswap_64.
(netorder32): Use store_unsigned_integer instead of bswap_32.
(netorder16): Use store_unsigned_integer instead of bswap_16.
Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
* record.c (RECORD_FILE_MAGIC): New constant.
(record_arch_list_cleanups): Renamed from record_message_cleanups.
(bfdcore_read): New function.
(netorder64): New function.
(netorder32): New function.
(netorder16): New function.
(record_restore): New function. Restore a saved record log.
(bfdcore_write): New function.
(cmd_record_restore): New function.
(cmd_record_save): New function. Save a record log to a file.
(_initialize_record): Set up commands for save and restore.
2009-10-17 Michael Snyder <msnyder@vmware.com>
* gcore.h: New file.
* gcore.c (create_gcore_bfd): New function.
(write_gcore_file): New function.
(call_target_sbrk): New function. Abstracted from gcore_command.
(gcore_command): Call call_target_sbrk.
Michael Snyder <msnyder@vmware.com>
* record.c (record_core_ops): New ops target vector.
(record_core_open_1): New function. Open core target.
(record_open_1): New function. Open normal process record.
(record_open): Call one of the above.
(record_close): Allow for both core and normal targets.
(record_core_resume): New function.
(record_core_kill): New function.
(record_core_fetch_registers): New function.
(record_core_prepare_to_store): New function.
(record_core_store_registers): New function.
(record_core_xfer_partial): New function.
(record_core_insert_breakpoint): New function.
(record_core_remove_breakpoint): New function.
(record_core_has_execution): New function.
(init_record_core_ops): New function.
(_initialize_record): Call init_record_core_ops, add_target.
Elaborate "info record".
* record.c (struct record_end_entry): New field 'insn_num'.
(record_insn_count): New variable.
(record_open): Initialize record_insn_count.
(info_record_command): Display contents of record log as
lowest, current, and highest instruction counts.
(show_record_insn_number): Delete.
(_initialize_record): Remove add_cmd show_record_insn_number.
Michael Snyder <msnyder@vmware.com>
* record.c (record_exec_insn): New function. Emulate one
instruction, forward or backward. Abstracted from record_wait.
(record_wait) Call record_exec_insn.
