Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
Code cleanup.
* dwarf2read.c (fixup_go_packaging): Do not check symtab->FILENAME for
NULL.
* linespec.c (add_sal_to_sals): Likewise.
* psympriv.h (allocate_psymtab): Add ATTRIBUTE_NONNULL.
* stack.c (print_frame): Do not check symtab->FILENAME for NULL.
* symfile.h (allocate_symtab): Add ATTRIBUTE_NONNULL.
* symtab.h (struct symtab): Add comment it is never NULL for filename.
* tracepoint.c (set_traceframe_context): Do not check symtab->FILENAME
for NULL.
* tui/tui-source.c (tui_set_source_content): Likewise.
Code cleanup.
* breakpoint.c (clear_command): Remove variable sal_name_len and its
initialization, remove it from the compare_filenames_for_search call.
* dwarf2read.c (dw2_map_symtabs_matching_filename): Remove variable
name_len and its initialization, remove it from the
compare_filenames_for_search calls.
* psymtab.c (partial_map_symtabs_matching_filename): Likewise.
* symtab.c (compare_filenames_for_search): Remove the search_len
parameter, update the function comment, new variable search_len
initialized from SEARCH_NAME.
(iterate_over_some_symtabs): Remove variable name_len and its
initialization, remove it from the compare_filenames_for_search calls.
* symtab.h (compare_filenames_for_search): Remove the search_len
parameter,
* configure.ac (CC_HAS_LONG_LONG): Replace by AC_MSG_ERROR.
* defs.h (LONGEST, ULONGEST): Remove conditionalization for
CC_HAS_LONG_LONG.
* dwarf2-frame.c (DW64_CIE_ID): Likewise.
* dwarf2read.c (extract_cu_value): Remove the function.
(create_cus_from_index_list): Make the return type void, inline the
extract_cu_value caller, include new gdb_static_assert.
(create_cus_from_index): Make the return type void, update the function
comment, update the create_cus_from_index_list caller.
(create_signatured_type_table_from_index): Make the return type void,
inline the extract_cu_value caller, include new gdb_static_assert.
(dwarf2_read_index): Update the create_cus_from_index and
create_signatured_type_table_from_index caller.
* printcmd.c (ui_printf): Remove conditionalizations for
CC_HAS_LONG_LONG.
* config.in: Regenerate.
* configure: Regenerate.
gdb/doc/
* gdbint.texinfo (Host Definition): Remove CC_HAS_LONG_LONG.
* dwarf2read.c (struct dwarf2_cu): New field producer_is_gcc_lt_4_3.
Update the comment for checked_producer.
(check_producer): New forward declaration.
(producer_is_gcc_lt_4_3): New function.
(find_file_and_directory): Simulate *COMP_DIR only for gcc < 4.3.
(check_producer): Initialize also PRODUCER_IS_GCC_LT_4_3.
gdb/testsuite/
* gdb.dwarf2/dw2-compdir-oldgcc.S: New file.
* gdb.dwarf2/dw2-compdir-oldgcc.exp: New file.
* contrib/cc-with-tweaks.sh: Add -p parameter to invoke dwp.
* dwarf2read.c: #include "elf-bfd.h".
(struct dwarf2_per_objfile): New members dwp_checked, dwp_file.
(dwop_section_names): Renamed from dwo_section names. All uses
updated. Add entries for .debug_cu_index, .debug_tu_index.
(struct dwo_file): Rename dwo_name to name, dwo_bfd to dbfd.
All uses updated.
(struct dwp_sections): New type.
(struct virtual_dwo_sections): New type.
(struct dwp_hash_table): New type.
(struct dwp_file): New type.
(init_cutu_and_read_dies): Ensure DWO info/types section has been
read in. Handle DWOs coming from DWP files.
(lookup_dwo_file_slot): New function.
(dwarf2_locate_dwo_sections): Move definition closer to use.
(create_dwo_debug_info_hash_table_reader): Renamed from
create_debug_info_hash_table_reader. All callers updated.
(create_dwo_debug_info_hash_table): Renamed from
create_debug_info_hash_table. All callers updated.
(create_dwp_hash_table): New function.
(locate_virtual_dwo_sections, create_dwo_in_dwp): New functions.
(lookup_dwo_in_dwp): New function.
(try_open_dwop_file): Renamed from try_open_dwo_file. New parameter
is_dwp. All callers updated.
(open_dwop_file): Renamed from open_dwo_file. All callers updated.
(open_and_init_dwo_file): Renamed from init_dwo_file.
All callers updated.
(lookup_dwo_file): Delete.
(dwarf2_locate_dwp_sections): New function.
(hash_dwp_loaded_cutus, eq_dwp_loaded_cutus): New functions.
(allocate_dwp_loaded_cutus_table): New function.
(open_and_init_dwp_file): New function.
(lookup_dwo_cutu): New function.
(lookup_dwo_comp_unit, lookup_dwo_type_unit): Call it.
(read_common_block): Handle child DIEs with
DW_AT_data_member_location.
(new_symbol_full): Add special case for common blocks.
gdb/testsuite
* gdb.dwarf2/dw2-common-block.S: New file.
* gdb.dwarf2/dw2-common-block.exp: New file.
* dwarf2read.c (dwarf2_locate_sections): Move variable aflag here.
Move the SEC_HAS_CONTENTS check here - for any NAMES use.
(dwarf2_locate_sections) <eh_frame>: Move the variable and check from
here.
SIZE to size_t.
(dwarf2_evaluate_loc_desc): Likewise.
(dwarf2_loc_desc_needs_frame): Likewise.
(locexpr_describe_location_1): Likewise.
* dwarf2loc.h (struct dwarf2_locexpr_baton): Make SIZE as
size_t.
(struct dwarf2_loclist_baton): Likewise.
* dwarf2read.c (struct dwarf_block): Likewise.
(dump_die_shallow): Use pulongest to print dwarf_block.size.
(decode_locdesc): Expand SIZE and I to size_t.
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".
(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.
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.
(type_unit_group): Embed "per_cu" member, remove pointer.
New union member "t", move member "tus" into it, all uses updated.
New member "hash", replaces member "line_offset, all uses updated.
(quick_file_names): Replace member "offset" with "hash", all uses
updated.
(hash_stmt_list_entry, eq_stmt_list_entry): New functions.
(hash_file_name_entry, eq_file_name_entry): Call them.
(hash_type_unit_group, eq_type_unit_group): Ditto.
(dw2_get_cu, dw2_get_primary_cu): Replace assert with a better one.
(dw2_get_file_names_reader): Fix file name table calculation for TUs.
(dw2_get_file_names): Update.
(create_type_unit_group): Replace "per_cu" arg with "cu".
All callers updated. Fix "quick" (.gdb_index) handling.
(get_type_unit_group): Replace "per_cu" arg with "cu".
All callers updated.
(build_type_unit_groups): Don't reset tu_stats.
* buildsym.c (end_symtab_1): Split it to ...
(end_symtab_get_static_block): ... this ...
(end_symtab_from_static_block): ... and this function.
(end_symtab, end_expandable_symtab): Call them.
* buildsym.h (end_symtab_get_static_block)
(end_symtab_from_static_block): New declarations.
* dwarf2read.c (process_full_comp_unit): New variable static_block.
Set its valid CU ranges.
gdb/testsuite/
* gdb.dwarf2/dw2-minsym-in-cu.S: New file.
* gdb.dwarf2/dw2-minsym-in-cu.exp: New file.
* dwarf2read.c (dwarf2_per_objfile): New members n_type_unit_groups,
all_type_unit_groups, type_unit_groups, tu_stats.
(dwarf2_per_cu_data): Move "imported_symtabs" into new union "s".
All uses updated. Add type_unit_group to union "s".
(type_unit_group): New struct.
(IS_TYPE_UNIT_GROUP): New macro.
(abbrev_table): Delete unused member "section".
(dw2_do_instantiate_symtab): Early exit if type_unit_group.
(dw2_get_cu): Assert not used with type_unit_group.
(dw2_get_primary_cu): New function.
(dw2_build_type_unit_groups_reader): New function.
(dw2_build_type_unit_groups): New function.
(dw2_get_file_names): Assert not called on type units.
(dw2_map_symtabs_matching_filename): Call dw2_build_type_unit_groups.
Redo loop to iterate over type unit groups instead of type units.
(dw2_expand_symtabs_matching, dw2_map_symbol_filenames): Ditto.
(read_abbrev_offset): New function.
(init_cutu_and_read_dies): New arg "abbrev_table". All callers
updated.
(create_partial_symtab): New function.
(process_psymtab_comp_unit_reader): Assert not used with type units.
Call create_partial_symtab.
(process_psymtab_type_unit): Delete.
(hash_type_unit_group, eq_type_unit_group): New functions.
(allocate_type_unit_groups_table): New function.
(NO_STMT_LIST_TYPE_UNIT_PSYMTAB): New macro.
(NO_STMT_LIST_TYPE_UNIT_PSYMTAB_SIZE): New macro.
(create_type_unit_group, get_type_unit_group): New functions.
(tu_abbrev_offset): New struct.
(sort_tu_by_abbrev_offset): New function.
(add_type_unit_group_to_table): New function.
(build_type_unit_groups): New function.
(build_type_psymtabs_reader): New function.
(build_type_psymtab_dependencies): New function.
(build_type_psymtabs): Rewrite.
(scan_partial_symbols): Flag an error if a DW_TAG_imported_unit
is seen in a type unit.
(process_queue): Move symtab expansion debugging printfs here.
Call process_full_type_unit for type units.
(compute_symtab_includes): Assert not called for type units.
(process_cu_includes): Don't call compute_symtab_includes for
type units.
(process_full_type_unit): New function.
(process_imported_unit_die): Flag an error if called for type units.
(handle_DW_AT_stmt_list): Delete arg "want_line_info". All callers
updated. Assert not called for type units.
(read_file_scope): Call dwarf2_start_symtab.
(setup_type_unit_groups): New function.
(read_type_unit_scope): Rewrite.
(abbrev_table_read_table): Initialize abbrev_table->offset.
(abbrev_table_free_cleanup): New function.
(dwarf2_start_symtab): New function.
(load_full_type_unit): Assert not called for type unit groups.
