aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2012-07-23 * bfd-target.c (target_bfd_reopen): Update.Tom Tromey23-62/+126
* cli/cli-dump.c (bfd_openr_with_cleanup) (bfd_openw_with_cleanup): Update. * corelow.c (core_open): Update. * dsrec.c (load_srec): Update. * exec.c (exec_file_attach): Update. * gcore.c (create_gcore_bfd): Update. * gdb_bfd.c (gdb_bfd_ref): Return void. (gdb_bfd_open): Update. * gdb_bfd.h (gdb_bfd_ref): Return void. Update comments. * jit.c (jit_bfd_try_read_symtab): Update. * m32r-rom.c (m32r_load, m32r_upload_command): Update. * machoread.c (macho_symfile_read_all_oso): Update. (macho_check_dsym): Update. * procfs.c (insert_dbx_link_bpt_in_file): Update. * remote-m32r-sdi.c (m32r_load): Update. * remote-mips.c (mips_load_srec, pmon_load_fast): Update. * rs6000-nat.c (add_vmap): Update. * solib-darwin.c (darwin_solib_get_all_image_info_addr_at_init): Update. * solib-pa64.c (pa64_solib_create_inferior_hook): Update. * solib-spu.c (spu_bfd_open): Update. * solib.c (solib_bfd_fopen, solib_read_symbols): Update. * spu-linux-nat.c (spu_bfd_open): Update. * symfile.c (bfd_open_maybe_remote, symfile_bfd_open) (generic_load): Update. * windows-nat.c (windows_make_so): Update.
2012-07-23 * cisco-core.c (cisco_core_file_failing_command): Make static.Nick Clifton2-2/+7
(cisco_core_file_failing_signal): Make static.
2012-07-23daily updateAlan Modra1-1/+1
2012-07-23*** empty log message ***gdbadmin1-1/+1
2012-07-22 * sh-tdep.c (sh_treat_as_flt_p): Remove unused variable LEN.Siddhesh Poyarekar2-2/+4
2012-07-22daily updateAlan Modra1-1/+1
2012-07-22*** empty log message ***gdbadmin1-1/+1
2012-07-21daily updateAlan Modra1-1/+1
2012-07-21*** empty log message ***gdbadmin1-1/+1
2012-07-202012-07-20 Jeff Kenton <jkenton@tilera.com>Pedro Alves2-2/+17
* tilegx-linux-tdep.c (tilegx_linux_sigframe_init): Fix SIGTRAMP_FRAME unwinding.
2012-07-20 * NEWS: Document new options "set/show use-deprecated-index-sections",Doug Evans7-23/+71
and delete reference to --use-deprecated-index-sections. * symfile.h (use_deprecated_index_sections): Delete. * dwarf2read.c (use_deprecated_index_sections): Make static. (read_index_from_section): Update wording of how to load deprecated index sections. (_initialize_dwarf2_read): New options "set/show use-deprecated-index-sections". * main.c (captured_main): Delete --use-deprecated-index-sections. doc/ * gdb.texinfo (Mode Options): Delete --use-deprecated-index-sections. (Index Files): Document how to control the use of deprecated index sections. (Index Section Format): Replace --use-deprecated-index-sections with "set use-deprecated-index-sections on".
2012-07-202012-07-20 Pedro Alves <palves@redhat.com>Pedro Alves6-40/+208
PR threads/11692 PR gdb/12203 gdb/ * infrun.c (handle_inferior_event) <new thread>: Don't special case minus_one_ptid. <TARGET_WAITKIND_SPURIOUS>: Ditto. * linux-thread-db.c (thread_get_info_callback): Don't return early if the thread is zombie. (thread_from_lwp): Change return type to void. Rewrite stale comment. (attach_thread): Don't return early if the thread is zombie, instead set its "dying" flag. (thread_db_wait): Don't return TARGET_WAITKIND_SPURIOUS anymore. (find_new_threads_callback): Don't return early if the thread is zombie. gdb/testsuite/ * gdb.threads/create-fail.c: New file. * gdb.threads/create-fail.exp: New file.
2012-07-202012-07-20 Pedro Alves <palves@redhat.com>Pedro Alves4-5/+77
* linux-nat.c (linux_nat_wait): Dump the passed in target options. * target.c (target_wait): Likewise. (str_comma_list_concat_elem, do_option, target_options_to_string): New functions. * target.h (target_options_to_string): Declare.
2012-07-202012-07-20 Jan Kratochvil <jan.kratochvil@redhat.com>Tom Tromey2-1/+14
Tom Tromey <tromey@redhat.com> * dwarf2read.c (dwarf_decode_macros) <DW_MACRO_GNU_define_indirect_alt, DW_MACRO_GNU_undef_indirect_alt, DW_MACRO_GNU_transparent_include_alt>: New cases. (dwarf_decode_macro_bytes) <DW_MACRO_GNU_define_indirect, DW_MACRO_GNU_undef_indirect>: Examine 'section_is_dwz'.
2012-07-20 * dwarf2read.c (try_open_dwo_file): Don't callTom Tromey2-1/+5
gdb_bfd_stash_filename.
2012-07-202012-07-20 Pedro Alves <palves@redhat.com>Pedro Alves2-16/+21
* i386-tdep.c (i386_record_modrm, i386_record_lea_modrm_addr) (i386_record_lea_modrm, i386_record_push, i386_record_floats) (i386_process_record): Tweak description comments.
2012-07-202012-07-20 Pedro Alves <palves@redhat.com>Pedro Alves4-149/+68
* i386-tdep.c (i386_record_modrm, i386_record_lea_modrm_addr) (i386_process_record): Use record_read_memory. * record.c (record_read_memory): New function. (record_arch_list_add_mem, record_exec_insn): Use record_read_memory. * record.h (record_read_memory): Declare.
2012-07-20gdb/Yao Qi2-6/+8
* cli/cli-setshow.c (do_setshow_command): Don't check pointer is NULL for xfree.
2012-07-20*** empty log message ***gdbadmin1-1/+1
2012-07-20daily updateAlan Modra1-1/+1
2012-07-192012-07-19 Pedro Alves <palves@redhat.com>Pedro Alves8-40/+20
* config/monitor.exp (gdb_load): Remove redundant ';' in for loop. * config/vx.exp (gdb_start): Likewise. * gdb.base/printcmds.exp (test_print_repeats_10): Likewise. * gdb.base/setvar.exp (test_set): Likewise. * gdb.base/sigall.exp: Use foreach+lrange instead of for+continue. * gdb.reverse/sigall-precsave.exp: Likewise. * gdb.reverse/sigall-reverse.exp: Likewise.
2012-07-192012-07-19 Michael Eager <eager@eagercon.com>Michael Eager3-8/+22
* i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate to hw_execute. * linux-x86-low.c (x86_insert_point, x86_remove_point): Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del hardware breakpoint.
2012-07-192012-07-19 Pedro Alves <palves@redhat.com>Pedro Alves2-0/+8
* record.c (record_resume): Ask the target beneath to report all signals.
2012-07-192012-07-19 Pedro Alves <palves@redhat.com>Pedro Alves2-1/+31
* gdb.reverse/sigall-precsave.exp: Set a breakpoint at each signal handler before recording.
2012-07-19 * dwarf2read.c (dwarf2_ranges_read): Ignore ranges starting at zero ifDoug Evans2-3/+31
there's no section at address zero. (dwarf2_record_block_ranges): Ditto.
2012-07-19gdb/Yao Qi3-2/+6
* command.h, remote.c: Fix a typo in comment.
2012-07-19 PR exp/13206:Tom Tromey12-2/+140
* ax-gdb.c (gen_expr) <OP_TYPEOF, OP_DECLTYPE>: New cases. * breakpoint.c (watchpoint_exp_is_const) <OP_TYPEOF, OP_DECLTYPE>: New cases. * c-exp.y (TYPEOF, DECLTYPE): New tokens. (type_exp): Add new productions. (ident_tokens): Add __typeof__, typeof, __typeof, __decltype, and decltype. * eval.c (evaluate_subexp_standard) <OP_TYPEOF, OP_DECLTYPE>: New case. * expprint.c (dump_subexp_body_standard) <OP_TYPEOF, OP_DECLTYPE>: New case. * parse.c (operator_length_standard) <OP_TYPEOF, OP_DECLTYPE>: New case. * std-operator.def (OP_TYPEOF, OP_DECLTYPE): New constants. * varobj.c (varobj_create): Handle OP_TYPEOF, OP_DECLTYPE. gdb/testsuite * gdb.cp/casts.exp: Add tests for typeof and decltype. * gdb.cp/casts.cc (decltype): New function. (main): Use it.
2012-07-19 * c-exp.y (enum token_flags): New.Tom Tromey2-30/+69
(struct token) <cxx_only>: Remove. <flags>: New field. (tokentab3, tokentab2, ident_tokens): Update. (lex_one_token): Update. Handle FLAG_SHADOW.
2012-07-19 * ax-gdb.c (gen_expr): Handle UNOP_CAST_TYPE, UNOP_MEMVAL_TYPE.Tom Tromey9-37/+178
* breakpoint.c (watchpoint_exp_is_const): Handle UNOP_CAST_TYPE, UNOP_REINTERPRET_CAST, UNOP_DYNAMIC_CAST. * c-exp.y (exp): Emit UNOP_MEMVAL_TYPE, UNOP_CAST_TYPE. Update for changes to UNOP_REINTERPRET_CAST, UNOP_DYNAMIC_CAST. Use type_exp production where appropriate. * eval.c (evaluate_subexp_standard) <UNOP_CAST_TYPE>: New case. <UNOP_DYNAMIC_CAST, UNOP_REINTERPRET_CAST>: Update. <UNOP_MEMVAL_TYPE>: New case. (evaluate_subexp_for_address) <UNOP_MEMVAL_TYPE>: New case. (evaluate_subexp_for_sizeof) <UNOP_MEMVAL_TYPE>: New case. * expprint.c (print_subexp_standard) <UNOP_CAST_TYPE>: New case. <UNOP_MEMVAL_TYPE>: New case. (dump_subexp_body_standard) <UNOP_DYNAMIC_CAST, UNOP_REINTERPRET_CAST>: Update. <UNOP_CAST_TYPE, UNOP_MEMVAL_TYPE>: New cases. * parse.c (operator_length_standard) <UNOP_DYNAMIC_CAST, UNOP_REINTERPRET_CAST>: Update. <UNOP_CAST_TYPE, UNOP_MEMVAL_TYPE>: New cases. * stack.c (return_command): Also check for UNOP_CAST_TYPE. * std-operator.def (UNOP_CAST_TYPE, UNOP_MEMVAL_TYPE): New constants.
2012-07-192012-07-19 Pedro Alves <palves@redhat.com>Pedro Alves4-504/+305
* gdb.base/sigall.exp (signals): New list. <top level>: Loop over signals in the $signals list instead of calling a test function once per signal. * gdb.reverse/sigall-precsave.exp (signals): New list. <top level>: Loop over signals in the $signals list instead of calling a test function once per signal. * gdb.reverse/sigall-reverse.exp (signals): New list. <top level>: Loop over signals in the $signals list instead of calling a test function once per signal.
2012-07-19Use vex_len_table in xop_tableH.J. Lu2-8/+74
PR binutils/14355 * i386-dis.c (VEX_LEN_0FXOP_08_CC): New. (VEX_LEN_0FXOP_08_CD): Likewise. (VEX_LEN_0FXOP_08_CE): Likewise. (VEX_LEN_0FXOP_08_CF): Likewise. (VEX_LEN_0FXOP_08_EC): Likewise. (VEX_LEN_0FXOP_08_ED): Likewise. (VEX_LEN_0FXOP_08_EE): Likewise. (VEX_LEN_0FXOP_08_EF): Likewise. (xop_table): Fix entries for vpcomb, vpcomw, vpcomd, vpcomq, vpcomub, vpcomuw, vpcomud, vpcomuq. (vex_len_table): Add entries for VEX_LEN_0FXOP_08_CC, VEX_LEN_0FXOP_08_CD, VEX_LEN_0FXOP_08_CE, VEX_LEN_0FXOP_08_CF, VEX_LEN_0FXOP_08_EC, VEX_LEN_0FXOP_08_ED, VEX_LEN_0FXOP_08_EE, VEX_LEN_0FXOP_08_EF.
2012-07-19 * cli/cli-setshow.c (do_setshow_command): Handle case 'var_filename'Yao Qi5-20/+42
and case 'var_optional_filename' together. * infcmd.c (_initialize_infcmd): Call add_setshow_string_noescape_cmd instead of add_setshow_optional_filename_cmd for setshow command 'args'. Set completer for 'set args'. gdb/testsuite: * gdb.base/setshow.exp: Test 'set args ~'.
2012-07-192012-07-18 Cary Coutant <ccoutant@google.com>Cary Coutant10-180/+257
PR gold/14344 * configure.ac: Add check for -gpubnames support. * configure: Regenerate. * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames support; force -gno-pubnames. (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames support. (gdb_index_test_4): New test. * testsuite/Makefile.in: Regenerate. * testsuite/gdb_index_test_1.sh: Refactor code into common file. * testsuite/gdb_index_test_2.sh: Likewise. * testsuite/gdb_index_test_3.sh: Don't look for space after colon. * testsuite/gdb_index_test_4.sh: New script. * testsuite/gdb_index_test_comm.sh: New script with common code; don't look for space after colon.
2012-07-19daily updateAlan Modra1-1/+1
2012-07-19*** empty log message ***gdbadmin1-1/+1
2012-07-18 * common/gdb_vecs.h: Moved here from ./gdb_vecs.h.Doug Evans10-455/+555
* common/gdb_vecs.c: New file, contents from utils.c. * common/host-defs.h: New file, contents from defs.h. * utils.h: New file, contents from defs.h. * defs.h: Move all declarations of objects defined in utils.c to utils.h (except QUIT() and related). #include "utils.h", "host-defs.h". * probe.h (probe_p): Move here from gdb_vecs.h. * symfile.c: #include "probe.h" instead of "gdb_vecs.h". * utils.c (free_char_ptr_vec): Moved to common/gdb_vecs.c. (dirnames_to_char_ptr_vec_append, dirnames_to_char_ptr_vec): Ditto. * Makefile.in (SFILES): Add common/gdb_vecs.c. (HFILES_NO_SRCDIR): Add common/gdb_vecs.h, common/host-defs.h, utils.h. (COMMON_OBS): Add gdb_vecs.o. (gdb_vecs.o): New rule.
2012-07-18 * linespec.c (add_sal_to_sals): Add LITERAL_CANONICALKeith Seitz2-20/+34
parameter. If non-zero, use SYMNAME as the canonical name for the SaL. Update all callers. (convert_linespec_to_sals): Use add_sal_to_sals for expressions, too. (decode_line_full): No need to "fill in missing canonical names" anymore. Simply make cleanups for the allocated names.
2012-07-18 * linespec.c (struct linespec): Constify expression,Keith Seitz2-13/+17
source_filename, function_name, and label_name. (symbol_not_found_error): Make all parameters const. (linespec_parser_delete): No need to check for NULL when using xfree. Cast const char * to char * for xfree.
2012-07-18 * breakpoint.c (invalid_thread_id_error): New function.Keith Seitz2-2/+16
(find_condition_and_thread): Use invalid_thread_id_error. (watch_command_1): Likewise.
2012-07-18merge from gccDJ Delorie3-1/+40
2012-07-18 * cc-with-index.sh, cc-with-dwz.sh: Remove.Tom Tromey3-97/+58
* contrib/cc-with-tweaks.sh: New file.
2012-07-18 * dwarf2read.c (struct dwz_file) <gdb_index>: New field.Tom Tromey2-42/+142
(locate_dwz_sections): Recognize .gdb_index. (create_cus_from_index_list): New function. (create_cus_from_index): Use it. Handle .dwz data. (read_index_from_section): New function, extracted from dwarf2_read_index. (dwarf2_read_index): Use it. Read .gdb_index from dwz file, if needed.
2012-07-18 * dwarf2read.c (struct dwarf2_per_objfile) <dwz_file>: New field.Tom Tromey4-82/+467
(struct dwarf2_per_cu_data) <length>: No longer bitfield. <is_dwz>: New field. (struct dwz_file): New. (struct partial_die_info) <is_dwz, spec_is_dwz>: New fields. (locate_dwz_sections, dwarf2_get_dwz_file) (get_abbrev_section_for_cu): New functions. (error_check_comp_unit_head, read_and_check_comp_unit_head) (read_and_check_type_unit_head): Add abbrev_section argument. (create_debug_types_hash_table): Update. (init_cutu_and_read_dies): Use proper abbrev section. (init_cutu_and_read_dies_no_follow): Likewise. (set_partial_user): Do nothing if PST==NULL. (read_comp_units_from_section): New function. (create_all_comp_units): Use it. (scan_partial_symbols, partial_die_parent_scope): Update. (skip_one_die): Handle DW_FORM_GNU_ref_alt, DW_FORM_GNU_strp_alt. (process_imported_unit_die, read_partial_die): Handle .dwz files. (find_partial_die): Add offset_in_dwz argument. Update. (guess_partial_die_structure_name, fixup_partial_die): Update. (read_attribute_value): Handle DW_FORM_GNU_ref_alt, DW_FORM_GNU_strp_alt. (read_indirect_string_from_dwz): New function. (dwarf2_const_value_attr): Handle DW_FORM_GNU_strp_alt. (dump_die_shallow): Handle DW_FORM_GNU_ref_alt, DW_FORM_GNU_strp_alt. (is_ref_attr): Handle DW_FORM_GNU_ref_alt. (follow_die_offset): Add offset_in_dwz argument. (follow_die_ref, dwarf2_fetch_die_location_block): Update. (skip_form_bytes): Handle DW_FORM_GNU_strp_alt. (dwarf_decode_macro_bytes): Add section_is_dwz argument. Handle new macro forms. (dwarf_decode_macros): Update. (dwarf2_find_containing_comp_unit): Add offset_in_dwz argument. (dwarf2_per_objfile_free): Unref dwz_bfd, if it exists (lookup_die_type): Handle DW_FORM_GNU_ref_alt. (create_debug_types_hash_table): Use correct abbrev section. (get_debug_line_section): New function. (dwarf_decode_line_header, dwarf_decode_lines_1): Use it. (process_full_comp_unit): Pass 'required' argument to end_symtab_get_static_block. * buildsym.h (end_symtab_get_static_block): Update. * buildsym.c (end_symtab_get_static_block): Add 'required' argument. (end_symtab, end_expandable_symtab): Update.
2012-07-18 * dwarf2read.c: Don't include zlib.h or sys/mman.h.Tom Tromey4-190/+294
(pagesize): Remove. (struct dwarf2_section_info) <map_addr, map_len>: Remove. (zlib_decompress_section): Remove. (dwarf2_read_section): Use gdb_bfd_map_section. (munmap_section_buffer): Remove. (free_dwo_file, dwarf2_per_objfile_free): Don't use munmap_section_buffer. * gdb_bfd.c: Include zlib.h, sys/mman.h. (struct gdb_bfd_section_data): New. (free_one_bfd_section): New function. (gdb_bfd_close_or_warn): Use free_one_bfd_section. (get_section_descriptor, zlib_decompress_section) (gdb_bfd_map_section): New functions. * gdb_bfd.h (gdb_bfd_map_section): Declare.
2012-07-18 * dwarf2read.c (try_open_dwo_file): use gdb_bfd_open.Tom Tromey2-1/+5
2012-07-18 * gdb_bfd.c (struct gdb_bfd_data): New.Tom Tromey3-16/+158
(gdb_bfd_cache): New global. (struct gdb_bfd_cache_search): New. (hash_bfd, eq_bfd, gdb_bfd_open): New functions. (gdb_bfd_ref, gdb_bfd_unref): Use gdb_bfd_data. * gdb_bfd.h (gdb_bfd_open): Declare.
2012-07-18 * utils.c (make_cleanup_bfd_unref): Rename fromTom Tromey13-20/+43
make_cleanup_bfd_close. * defs.h (make_cleanup_bfd_unref): Rename from make_cleanup_bfd_close. * cli/cli-dump.c (bfd_openr_with_cleanup): Update. (bfd_openw_with_cleanup): Update. * corelow.c (core_open): Update. * dsrec.c (load_srec): Update. * m32r-rom.c (m32r_load, m32r_upload_command): Update. * remote-m32r-sdi.c (m32r_load): Update. * remote-mips.c (mips_load_srec): Update. (pmon_load_fast): Update. * solib-darwin.c (darwin_solib_get_all_image_info_addr_at_init): Update. (darwin_bfd_open): Update. * solib.c (solib_bfd_fopen): Update. * symfile-mem.c (symbol_file_add_from_memory): Update. * symfile.c (symbol_file_add_with_addrs_or_offsets): Update. (symfile_bfd_open): Update. (generic_load): Update.
2012-07-18 * remote-mips.c (mips_load_srec): Use make_cleanup_bfd_close.Tom Tromey5-6/+41
(pmon_load_fast): Likewise. * m32r-rom.c (m32r_load): Use make_cleanup_bfd_close. (m32r_upload_command): Likewise. * dsrec.c (load_srec): Use make_cleanup_bfd_close. * solib-darwin.c (darwin_solib_get_all_image_info_addr_at_init): Use make_cleanup_bfd_close.
2012-07-18 * symfile.c (symfile_bfd_open): Don't copy name. CallTom Tromey17-72/+143
gdb_bfd_stash_filename. (load_command): Open the new BFD before freeing the old. (bfd_open_maybe_remote): Call gdb_bfd_stash_filename. * symfile-mem.c (symbol_file_add_from_memory): Don't copy name. Call gdb_bfd_stash_filename. * spu-linux-nat.c (spu_bfd_open): Don't copy name. * solib-spu.c (spu_bfd_fopen): Don't copy name. Call gdb_bfd_stash_filename. * solib-darwin.c (darwin_solib_get_all_image_info_addr_at_init): Free found_pathname. * rs6000-nat.c (add_vmap): Don't copy filename. Call gdb_bfd_stash_filename. * remote.c (remote_bfd_open): Call gdb_bfd_stash_filename. * machoread.c (macho_add_oso_symfile): Call gdb_bfd_stash_filename. (macho_symfile_read_all_oso): Arrange to free archive_name. Call gdb_bfd_stash_filename. (macho_check_dsym): Don't copy filename. Call gdb_bfd_stash_filename. * jit.c (bfd_open_from_target_memory): Don't copy the filename. * gdb_bfd.c (gdb_bfd_stash_filename): New function. * gdb_bfd.h (gdb_bfd_stash_filename): Declare. * gcore.c (create_gcore_bfd): Call gdb_bfd_stash_filename. * exec.c (exec_close): Don't free the BFD's filename. (exec_file_attach): Don't copy the filename. Call gdb_bfd_stash_filename. * corelow.c (core_close): Don't free the BFD's filename. (core_open): Call gdb_bfd_stash_filename. * corefile.c (reopen_exec_file): Remove #if 0 code. * solib.c (solib_bfd_fopen): Call gdb_bfd_stash_filename. Free pathname. * dwarf2read.c (try_open_dwo_file): Call gdb_bfd_stash_filename.
2012-07-18 * dwarf2read.c (try_open_dwo_file): Use gdb_bfd_ref andTom Tromey33-196/+344
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.