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2012-12-06 * options.h (General_options): Add plt_align, plt_static_chain,Alan Modra1-3/+16
plt_thread_safe. Update stub_group_size help text. * powerpc.cc (Target_powerpc::plt_thread_safe): New access function for new plt_thread_safe_ var. (use_plt_offset): Correct comments. (Target_powerpc::do_relax): Look for thread creation symbols to determine default plt_thread_safe value. Clear plt call stubs as well as branch stubs each iteration. (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New insn constants. (l, hi, ha, write_insn): Move earlier. (Stub_table): Delete prev_size, add last_plt_size and last_branch_size. (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear plt stubs too. (Stub_table::update_size): Adjust. (Stub_table::prev_size, set_prev_size): Delete. (Stub_table::stub_align): Let --plt-align affect result. (Stub_table::plt_call_size): Calculate sizes for various stubs. (Stub_table::branch_stub_size): Use last_plt_size in address calc. (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size. (Stub_table::do_write): Support more stub variants.
2012-06-07gold/Cary Coutant1-1/+1
* layout.cc (gdb_sections): Remove ".debug_" prefixes, add .debug_macro. (lines_only_debug_sections): Likewise. (gdb_fast_lookup_sections): New static array. (is_gdb_debug_section): Rename formal parameter. (is_lines_only_debug_section): Likewise. (is_gdb_fast_lookup_section): New function. (Layout::include_section): Check for ".zdebug_" prefix; pass section name suffix to is_gdb_debug_section, et al.; check for fast-lookup sections when building .gdb_index. * options.h (--strip-debug-gdb): Update GDB version number.
2012-06-06gold/Cary Coutant1-0/+9
* configure.ac: Add check for fallocate. * configure: Regenerate. * config.in: Regenerate. * options.h (class General_options): Add --mmap-output-file and --posix-fallocate options. * output.cc: (posix_fallocate): Remove; replace with... (gold_fallocate): New function. (Output_file::map_no_anonymous): Call gold_fallocate. (Output_file::map): Check --mmap-output-file option.
2012-04-17 * archive.cc (Library_base::should_include_member): Check forCary Coutant1-0/+3
--export-dynamic-symbol. * options.h (class General_options): Add --export-dynamic-symbol. * symtab.cc (Symbol::should_add_dynsym_entry): Check for --export-dynamic-symbol. (Symbol_table::gc_mark_undef_symbols): Likewise. (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2012-03-212012-03-21 Cary Coutant <ccoutant@google.com>Cary Coutant1-0/+4
* Makefile.am: Add gdb-index.cc, gdb-index.h. * Makefile.in: Regenerate. * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function. (Sized_elf_reloc_mapper::symbol_section): New function. (Sized_elf_reloc_mapper::do_get_reloc_target): New function. (make_elf_reloc_mapper): New function. (Dwarf_abbrev_table::clear_abbrev_codes): New function. (Dwarf_abbrev_table::do_read_abbrevs): New function. (Dwarf_abbrev_table::do_get_abbrev): New function. (Dwarf_ranges_table::read_ranges_table): New function. (Dwarf_ranges_table::read_range_list): New function. (Dwarf_pubnames_table::read_section): New function. (Dwarf_pubnames_table::read_header): New function. (Dwarf_pubnames_table::next_name): New function. (Dwarf_die::Dwarf_die): New function. (Dwarf_die::read_attributes): New function. (Dwarf_die::skip_attributes): New function. (Dwarf_die::set_name): New function. (Dwarf_die::set_linkage_name): New function. (Dwarf_die::attribute): New function. (Dwarf_die::string_attribute): New function. (Dwarf_die::int_attribute): New function. (Dwarf_die::uint_attribute): New function. (Dwarf_die::ref_attribute): New function. (Dwarf_die::child_offset): New function. (Dwarf_die::sibling_offset): New function. (Dwarf_info_reader::check_buffer): New function. (Dwarf_info_reader::parse): New function. (Dwarf_info_reader::do_parse): New function. (Dwarf_info_reader::do_read_string_table): New function. (Dwarf_info_reader::lookup_reloc): New function. (Dwarf_info_reader::get_string): New function. (Dwarf_info_reader::visit_compilation_unit): New function. (Dwarf_info_reader::visit_type_unit): New function. (Sized_dwarf_line_info::Sized_dwarf_line_info): Use Sized_elf_reloc_mapper. (Sized_dwarf_line_info::symbol_section): Remove function. (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper. (Sized_dwarf_line_info::read_line_mappings): Remove object parameter, adjust callers. (Sized_dwarf_line_info::format_file_lineno): Fix type of cast. * dwarf_reader.h: Include <sys/types.h>. (class Track_relocs): Remove forward declaration. (class Elf_reloc_mapper): New class. (class Sized_elf_reloc_mapper): New class. (class Dwarf_abbrev_table): New class. (class Dwarf_range_list): New class. (class Dwarf_ranges_table): New class. (class Dwarf_pubnames_table): New class. (class Dwarf_die): New class. (class Dwarf_info_reader): New class. (Sized_dwarf_line_info::read_line_mappings): Remove object parameter. (Sized_dwarf_line_info::symbol_section): Remove member function. * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from base class. * gdb-index.cc: New source file. * gdb-index.h: New source file. * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info and .debug_types sections, call Layout::add_to_gdb_index. (Sized_relobj_incr::do_section_name): Implement. (Sized_relobj_incr::do_section_contents): Adjust parameter list and return type; Implement. (Sized_incr_dynobj::do_section_contents): Adjust parameter list and return type. * incremental.h (Sized_relobj_incr::do_section_contents): Adjust parameter list and return type. (Sized_incr_dynobj::do_section_contents): Likewise. * layout.cc: Include gdb-index.h. (Layout::Layout): Initialize gdb_index_data_. (Layout::init_fixed_output_section): Check for .gdb_index section. (Layout::add_to_gdb_index): New function. Instantiate. * layout.h: Add forward declaration for class Gdb_index. (Layout::add_to_gdb_index): New member function. (Layout::gdb_index_data_): New data member. * main.cc: Include gdb-index.h. (main): Print statistics for gdb index. * object.cc (Object::section_contents): Move code into do_section_contents. (need_decompressed_section): Check for sections needed when building gdb index. (build_compressed_section_map): Likewise. (Sized_relobj_file::do_read_symbols): Need local symbols when building gdb index. (Sized_relobj_file::do_layout): Track .debug_info and .debug_types sections; call Layout::add_to_gdb_index. (Sized_relobj_file::do_decompressed_section_contents): Call do_section_contents directly. * object.h (Object::do_section_contents): Adjust parameter list and return type. (Object::do_decompressed_section_contents): Call do_section_contents directly. (Sized_relobj_file::do_section_contents): Adjust parameter list and return type. * options.h (class General_options): Add --gdb-index option. * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter list and return type. * plugin.h (Sized_pluginobj::do_section_contents): Likewise. * reloc.h (Track_relocs::checkpoint): New function. (Track_relocs::reset): New function. * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh): New test cases. * testsuite/Makefile.in: Regenerate. * testsuite/gdb_index_test.cc: New test source file. * testsuite/gdb_index_test_1.sh: New test source file. * testsuite/gdb_index_test_2.sh: New test source file.
2011-11-03 * configure.ac: Add --with-lib-path option. Define LIB_PATH andIan Lance Taylor1-2/+2
NATIVE_LINKER. * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR. * options.cc (General_options::finalize): Use library search path from configure script if specified. If not native and no sysroot, only search TOOLLIBDIR. * options.h (Search_directory::Search_directory): Change name to const std::string&. (General_options::add_to_library_path_with_sysroot): Change arg to const std::string&. * configure, Makefile.in, config.in: Rebuild.
2011-11-03 * arm.cc (Target_arm::may_use_v5t_interworking): Check whetherIan Lance Taylor1-0/+4
we are working around the ARM1176 Erratum. * options.h (General_options::fix_arm1176): Add option. * testsuite/Makefile.am: Add testcases, and keep current ones working. * testsuite/Makefile.in: Regenerate. * testsuite/arm_fix_1176.s: New file. * testsuite/arm_fix_1176.sh: Likewise.
2011-10-31 * options.h (class General_options): Add --[no-]gnu-unique options.Cary Coutant1-0/+4
* symtab.cc (Symbol_table::sized_write_globals): Convert STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2011-10-19 PR gold/13204Ian Lance Taylor1-0/+5
* layout.cc (Layout::segment_precedes): Don't assert failure if a --section-start option was seen. * options.h (General_options::any_section_start): New function.
2011-07-15 * options.h (class General_options): Add --print-output-format.Ian Lance Taylor1-3/+6
Move -EL next to -EB, for better --help output. * target-select.cc: Include <cstdio>, "options.h", and "parameters.h". (Target_selector::do_target_bfd_name): New function. (print_output_format): New function. * target-select.h (class Target_selector): Update declarations. (Target_selector::target_bfd_name): New function. (print_output_format): Declare. * main.cc: Include "target-select.h". (main): Handle --print-output-format. * gold.cc: Include "target-select.h". (queue_initial_tasks): Handle --print-output-format when there are no input files. * parameters.cc (parameters_force_valid_target): Give a better error message if -EB/-EL does not match target. * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New function.
2011-07-11 PR gold/12979Ian Lance Taylor1-0/+3
* options.h (class General_options): Add -Bgroup. * options.cc (General_options::finalize): If -Bgroup is set, default to --unresolved-symbols=report-all. * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup. * target-reloc.h (issue_undefined_symbol_error): Handle --unresolved-symbols=report-all.
2011-07-09 PR gold/12386Ian Lance Taylor1-0/+7
* options.h (class General_options): Add --unresolved-symbols. * target-reloc.h (issue_undefined_symbol_error): Check --unresolved-symbols. Add comments.
2011-07-06 * incremental.cc (Sized_incremental_binary::do_file_has_changed):Cary Coutant1-2/+20
Check disposition for startup file. (Incremental_inputs::report_command_line): Ignore --incremental-startup-unchanged option. * options.cc (General_options::parse_incremental_startup_unchanged): New function. (General_options::General_options): Initialize new data member. * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP. (General_options): Add --incremental-startup-unchanged option. (General_options::incremental_startup_disposition): New function. (General_options::incremental_startup_disposition_): New data member.
2011-07-06 * incremental.cc (Incremental_inputs::report_command_line): IgnoreCary Coutant1-0/+13
--incremental-patch option. * layout.cc (Free_list::allocate): Extend allocation beyond original end if enabled. (Layout::make_output_section): Mark sections that should get patch space. * options.cc (parse_percent): New function. * options.h (parse_percent): New function. (DEFINE_percent): New macro. (General_options): Add --incremental-patch option. * output.cc (Output_section::Output_section): Initialize new data members. (Output_section::add_input_section): Print section name when out of patch space. (Output_section::add_output_section_data): Likewise. (Output_section::set_final_data_size): Add patch space when doing --incremental-full. (Output_section::do_reset_address_and_file_offset): Remove patch space. (Output_segment::set_section_list_addresses): Print debug output only if --incremental-update. * output.h (Output_section::set_is_patch_space_allowed): New function. (Output_section::is_patch_space_allowed_): New data member. (Output_section::patch_space_): New data member. * parameters.cc (Parameters::incremental_full): New function. * parameters.h (Parameters::incremental_full): New function * testsuite/Makefile.am (incremental_test_2): Add test for --incremental-patch option. * testsuite/Makefile.in: Regenerate. * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments. (t18): Remove function body.
2011-07-03 PR gold/12957Ian Lance Taylor1-0/+8
* options.h (class General_options): Add -f and -F. * options.cc (General_options::finalize): Fatal error if -f/-F are used without -shared. * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2011-07-02 PR gold/12525Ian Lance Taylor1-1/+1
* options.h (class General_options): Support -z notext. * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use -Wl,-z,notext. (two_file_shared_nonpic.so): Likewise. (two_file_shared_mixed.so): Likewise. (two_file_shared_mixed_1.so): Likewise. (weak_undef_lib_nonpic.so): Likewise. (alt/weak_undef_lib_nonpic.so): Likewise. (tls_test_shared_nonpic.so): Likewise. * testsuite/Makefile.in: Rebuild.
2011-07-01 PR gold/12571Ian Lance Taylor1-0/+4
* options.h (class General_options): Add --ld-generated-unwind-info. * ehframe.cc (Fde::write): Add address parameter. Change all callers. If associated with PLT, fill in address and size. (Cie::set_output_offset): Only add merge mapping if there is an object. (Cie::write): Add address parameter. Change all callers. (Eh_frame::add_ehframe_for_plt): New function. * ehframe.h (class Fde): Update declarations. Move shndx_ and input_offset_ fields into union u_, with new plt field. (Fde::Fde): Adjust for new union field. (Fde::Fde) [Output_data version]: New constructor. (Fde::add_mapping): Only add merge mapping if there is an object. (class Cie): Update declarations. (class Eh_frame): Declare add_ehframe_for_plt. * layout.cc (Layout::layout_eh_frame): Break out code into make_eh_frame_section, and call it. (Layout::make_eh_frame_section): New function. (Layout::add_eh_frame_for_plt): New function. * layout.h (class Layout): Update declarations. * merge.cc (Merge_map::add_mapping): Add assertion. * i386.cc: Include "dwarf.h". (class Output_data_plt_i386): Make first_plt_entry, dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, and plt_eh_frame_fde. (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte boundary. Call add_eh_frame_for_plt if appropriate. * x86_64.cc: Include "dwarf.h". (class Output_data_plt_x86_64): Align to 16-byte boundary. Make first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, and plt_eh_frame_fde. (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if appropriate.
2011-06-28 PR gold/12934Ian Lance Taylor1-1/+1
* target-select.cc (Target_selector::Target_selector): Add emulation parameter. Change all callers. (select_target_by_bfd_name): Rename from select_target_by_name. Change all callers. (select_target_by_emulation): New function. (supported_emulation_names): New function. * target-select.h (class Target_selector): Add emulation_ field. Update declarations. (Target_selector::recognize_by_bfd_name): Rename from recognize_by_name. Change all callers. (Target_selector::supported_bfd_names): Rename from supported_names. Change all callers. (Target_selector::recognize_by_emulation): New function. (Target_selector::supported_emulations): New function. (Target_selector::emulation): New function. (Target_selector::do_recognize_by_bfd_name): Rename from do_recognize_by_name. Change all callers. (Target_selector::do_supported_bfd_names): Rename from do_supported_names. Change all callers. (Target_selector::do_recognize_by_emulation): New function. (Target_selector::do_supported_emulations): New function. (select_target_by_bfd_name): Change name in declaration. (select_target_by_emulation): Declare. (supported_emulation_names): Declare. * parameters.cc (parameters_force_valid_target): Try to find target based on emulation from -m option. * options.h (class General_options): Change doc string for -m. * options.cc (help): Print emulations. (General_options::parse_V): Likewise. * freebsd.h (Target_selector_freebsd::Target_selector_freebsd): Add emulation parameter. Change all callers.
2011-06-23 PR gold/12910Ian Lance Taylor1-1/+5
* options.h (class General_options): Add --ctors-in-init-array. * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and friends as SHT_PROGBITS for merging sections. (Layout::layout): Remove special handling of .init_array and friends. Don't sort if doing relocatable link. Sort for .ctors and .dtors if ctors_in_init_array. (Layout::make_output_section): Force correct section types for .init_array and friends. Don't sort if doing relocatable link, Don't sort .ctors and .dtors if ctors_in_init_array. (Layout::section_name_mapping): Remove .ctors. and .dtorso. (Layout::output_section_name): Add relobj parameter. Change all callers. Handle .ctors. and .dtors. in code rather than table. Handle .ctors and .dtors if ctors_in_init_array. (Layout::match_file_name): New function, moved from output.cc. * layout.h (class Layout): Update declarations. * output.cc: Include "layout.h". (Input_section_sort_entry::get_priority): New function. (Input_section_sort_entry::match_file_name): Just call Layout::match_file_name. (Output_section::Input_section_sort_init_fini_compare::operator()): Handle .ctors and .dtors. Sort by explicit priority rather than by name. * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. * testsuite/initpri2.c: New test. * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. (check_PROGRAMS): Add initpri2. (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. (initpri2_LDFLAGS, initpri2_LDADD): New variables. * configure, testsuite/Makefile.in: Rebuild.
2011-05-24 * gold.cc (queue_initial_tasks): Pass incremental base filenameCary Coutant1-0/+5
to Output_file::open_base_file; don't print error message. * incremental-dump.cc (main): Adjust call to Output_file::open_for_modification. * incremental-dump.cc (main): Likewise. * incremental.cc (Incremental_inputs::report_command_line): Ignore --incremental-base option when comparing command lines. Ignore parameter when given as separate argument. * options.h (class General_options): Add --incremental-base. * output.cc (Output_file::Output_file): (Output_file::open_base_file): Add base_name and writable parameters; read base file into new file; print error message here. (Output_file::map_no_anonymous): Add writable parameter; adjust all callers. * output.h (Output_file::open_for_modification): Rename to... (Output_file::open_base_file): ...this; add base_name and writable parameters; adjust all callers. (Output_file::map_no_anonymous): Add writable parameter; adjust all callers. * testsuite/Makefile.am (incremental_test_4): Test --incremental-base. * testsuite/Makefile.in: Regenerate.
2011-05-16 * options.h (class General_options): Make -i a synonym for -r.Ian Lance Taylor1-3/+2
2011-04-12 * archive.cc (Archive::include_member): Adjust call toCary Coutant1-6/+27
report_object. (Add_archive_symbols::run): Track argument serial numbers. (Lib_group::include_member): Likewise. (Add_lib_group_symbols::run): Adjust call to report_archive_begin. * archive.h (Incremental_archive_entry::Archive_member): Initialize arg_serial_. (Archive_member::arg_serial_): New data member. * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL. (Sized_dynobj::do_add_symbols): Track symbols when doing an incremental link. (Sized_dynobj::do_for_all_local_got_entries): New function. * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New function. * fileread.cc (get_mtime): New function. * fileread.h (get_mtime): New function. * gold.cc (queue_initial_tasks): Check for incremental update. (process_incremental_input): New function. (queue_middle_tasks): Don't force valid target for incremental update. * incremental-dump.cc (find_input_containing_global): Adjust size of symbol info entry. (dump_incremental_inputs): Dump argument serial number and in_system_directory flag; bias shndx by 1; print symbol names when dumping per-file symbol lists; use new symbol info readers. * incremental.cc (Output_section_incremental_inputs:update_data_size): New function. (Sized_incremental_binary::setup_readers): Setup input readers for each input file; build maps for files added from libraries and scripts. (Sized_incremental_binary::check_input_args): New function. (Sized_incremental_binary::do_check_inputs): Build map of argument serial numbers to input arguments. (Sized_incremental_binary::do_file_has_changed): Rename do_file_is_unchanged to this; compare file modification times. (Sized_incremental_binary::do_init_layout): New function. (Sized_incremental_binary::do_reserve_layout): New function. (Sized_incremental_binary::do_get_input_reader): Remove. (Sized_incremental_binary::get_symtab_view): New function. (Incremental_checker::can_incrementally_link_output_file): Remove. (Incremental_inputs::report_command_line): Exclude --debug options. (Incremental_inputs::report_archive_begin): Add parameter; track argument serial numbers; don't put input file entry for archive before archive members. (Incremental_inputs::report_archive_end): Put input file entry for archive after archive members. (Incremental_inputs::report_object): Add parameter; track argument serial numbers and in_system_directory flag. (Incremental_inputs::report_script): Add parameter; track argument serial numbers. (Output_section_incremental_inputs::set_final_data_size): Adjust size of symbol info entry; check for forwarding symbols. (Output_section_incremental_inputs::write_input_files): Write in_system_directory flag and argument serial number. (Output_section_incremental_inputs::write_info_blocks): Map section indices between incremental info and original input file; store input section index for each symbol. (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor; change operator() to visit(). (class Global_got_offset_visitor): Likewise. (class Global_symbol_visitor_got_plt): (Output_section_incremental_inputs::write_got_plt): Use new visitor classes. (Sized_incr_relobj::Sized_incr_relobj): New constructor. (Sized_incr_relobj::do_read_symbols): New function. (Sized_incr_relobj::do_layout): New function. (Sized_incr_relobj::do_layout_deferred_sections): New function. (Sized_incr_relobj::do_add_symbols): New function. (Sized_incr_relobj::do_should_include_member): New function. (Sized_incr_relobj::do_for_all_global_symbols): New function. (Sized_incr_relobj::do_for_all_local_got_entries): New function. (Sized_incr_relobj::do_section_size): New function. (Sized_incr_relobj::do_section_name): New function. (Sized_incr_relobj::do_section_contents): New function. (Sized_incr_relobj::do_section_flags): New function. (Sized_incr_relobj::do_section_entsize): New function. (Sized_incr_relobj::do_section_address): New function. (Sized_incr_relobj::do_section_type): New function. (Sized_incr_relobj::do_section_link): New function. (Sized_incr_relobj::do_section_info): New function. (Sized_incr_relobj::do_section_addralign): New function. (Sized_incr_relobj::do_initialize_xindex): New function. (Sized_incr_relobj::do_get_global_symbol_counts): New function. (Sized_incr_relobj::do_read_relocs): New function. (Sized_incr_relobj::do_gc_process_relocs): New function. (Sized_incr_relobj::do_scan_relocs): New function. (Sized_incr_relobj::do_count_local_symbols): New function. (Sized_incr_relobj::do_finalize_local_symbols): New function. (Sized_incr_relobj::do_set_local_dynsym_indexes): New function. (Sized_incr_relobj::do_set_local_dynsym_offset): New function. (Sized_incr_relobj::do_relocate): New function. (Sized_incr_relobj::do_set_section_offset): New function. (Sized_incr_dynobj::Sized_incr_dynobj): New function. (Sized_incr_dynobj::do_read_symbols): New function. (Sized_incr_dynobj::do_layout): New function. (Sized_incr_dynobj::do_add_symbols): New function. (Sized_incr_dynobj::do_should_include_member): New function. (Sized_incr_dynobj::do_for_all_global_symbols): New function. (Sized_incr_dynobj::do_for_all_local_got_entries): New function. (Sized_incr_dynobj::do_section_size): New function. (Sized_incr_dynobj::do_section_name): New function. (Sized_incr_dynobj::do_section_contents): New function. (Sized_incr_dynobj::do_section_flags): New function. (Sized_incr_dynobj::do_section_entsize): New function. (Sized_incr_dynobj::do_section_address): New function. (Sized_incr_dynobj::do_section_type): New function. (Sized_incr_dynobj::do_section_link): New function. (Sized_incr_dynobj::do_section_info): New function. (Sized_incr_dynobj::do_section_addralign): New function. (Sized_incr_dynobj::do_initialize_xindex): New function. (Sized_incr_dynobj::do_get_global_symbol_counts): New function. (make_sized_incremental_object): New function. (Incremental_library::copy_unused_symbols): New function. (Incremental_library::do_for_all_unused_symbols): New function. * incremental.h (enum Incremental_input_flags): New type. (class Incremental_checker): Remove. (Incremental_input_entry::Incremental_input_entry): Add argument serial number. (Incremental_input_entry::arg_serial): New function. (Incremental_input_entry::set_is_in_system_directory): New function. (Incremental_input_entry::is_in_system_directory): New function. (Incremental_input_entry::arg_serial_): New data member. (Incremental_input_entry::is_in_system_directory_): New data member. (class Script_info): Move here from script.h. (Script_info::Script_info): Add filename parameter. (Script_info::filename): New function. (Script_info::filename_): New data member. (Incremental_script_entry::Incremental_script_entry): Add argument serial number. (Incremental_object_entry::Incremental_object_entry): Likewise. (Incremental_object_entry::add_input_section): Build list of input sections with map to original shndx. (Incremental_object_entry::get_input_section_index): New function. (Incremental_object_entry::shndx_): New data member. (Incremental_object_entry::name_key_): Rename; adjust all refs. (Incremental_object_entry::sh_size_): Rename; adjust all refs. (Incremental_archive_entry::Incremental_archive_entry): Add argument serial number. (Incremental_inputs::report_archive_begin): Likewise. (Incremental_inputs::report_object): Likewise. (Incremental_inputs::report_script): Likewise. (class Incremental_global_symbol_reader): New class. (Incremental_input_entry_reader::Incremental_input_entry_reader): Read and store flags and input file type. (Incremental_input_entry_reader::arg_serial): New function. (Incremental_input_entry_reader::type): Extract type from flags. (Incremental_input_entry_reader::is_in_system_directory): New function. (Incremental_input_entry_reader::get_input_section_count): Call accessor function for type. (Incremental_input_entry_reader::get_symbol_offset): Call accessor function for type; adjust size of global symbol entry. (Incremental_input_entry_reader::get_global_symbol_count): Call accessor function for type. (Incremental_input_entry_reader::get_object_count): Likewise. (Incremental_input_entry_reader::get_object_offset): Likewise. (Incremental_input_entry_reader::get_member_count): Likewise. (Incremental_input_entry_reader::get_unused_symbol_count): Likewise. (Incremental_input_entry_reader::get_member_offset): Likewise. (Incremental_input_entry_reader::get_unused_symbol): Likewise. (Incremental_input_entry_reader::Global_symbol_info): Remove. (Incremental_input_entry_reader::get_global_symbol_info): Remove. (Incremental_input_entry_reader::get_global_symbol_reader): New function. (Incremental_input_entry_reader::get_output_symbol_index): New function. (Incremental_input_entry_reader::type_): Remove. (Incremental_input_entry_reader::flags_): New data member. (Incremental_inputs_reader::input_file_offset): New function. (Incremental_inputs_reader::input_file_index): New function. (Incremental_inputs_reader::input_file): Call input_file_offset. (Incremental_inputs_reader::input_file_at_offset): New function. (Incremental_relocs_reader::get_r_type): Reformat. (Incremental_relocs_reader::get_r_shndx): Reformat. (Incremental_relocs_reader::get_r_offset): Reformat. (Incremental_relocs_reader::data): New function. (Incremental_binary::Incremental_binary): Initialize new data members. (Incremental_binary::check_inputs): Add cmdline parameter. (Incremental_binary::file_is_unchanged): Remove. (Input_reader::arg_serial): New function. (Input_reader::get_unused_symbol_count): New function. (Input_reader::get_unused_symbol): New function. (Input_reader::do_arg_serial): New function. (Input_reader::do_get_unused_symbol_count): New function. (Input_reader::do_get_unused_symbol): New function. (Incremental_binary::input_file_count): New function. (Incremental_binary::get_input_reader): Change signature to use index instead of filename. (Incremental_binary::file_has_changed): New function. (Incremental_binary::get_input_argument): New function. (Incremental_binary::get_library): New function. (Incremental_binary::get_script_info): New function. (Incremental_binary::init_layout): New function. (Incremental_binary::reserve_layout): New function. (Incremental_binary::output_file): New function. (Incremental_binary::do_check_inputs): New function. (Incremental_binary::do_file_is_unchanged): Remove. (Incremental_binary::do_file_has_changed): New function. (Incremental_binary::do_init_layout): New function. (Incremental_binary::do_reserve_layout): New function. (Incremental_binary::do_input_file_count): New function. (Incremental_binary::do_get_input_reader): Change signature. (Incremental_binary::input_args_map_): New data member. (Incremental_binary::library_map_): New data member. (Incremental_binary::script_map_): New data member. (Sized_incremental_binary::Sized_incremental_binary): Initialize new data members. (Sized_incremental_binary::output_section): New function. (Sized_incremental_binary::inputs_reader): Add const. (Sized_incremental_binary::symtab_reader): Add const. (Sized_incremental_binary::relocs_reader): Add const. (Sized_incremental_binary::got_plt_reader): Add const. (Sized_incremental_binary::get_symtab_view): New function. (Sized_incremental_binary::Inputs_reader): New typedef. (Sized_incremental_binary::Input_entry_reader): New typedef. (Sized_incremental_binary::do_check_inputs): Add cmdline parameter. (Sized_incremental_binary::do_file_is_unchanged): Remove. (Sized_incremental_binary::do_file_has_changed): New function. (Sized_incremental_binary::do_init_layout): New function. (Sized_incremental_binary::do_reserve_layout): New function. (Sized_input_reader::Inputs_reader): Remove. (Sized_input_reader::Input_entry_reader): Remove. (Sized_input_reader::do_arg_serial): New function. (Sized_input_reader::do_get_unused_symbol_count): New function. (Sized_input_reader::do_get_unused_symbol): New function. (Sized_incremental_binary::do_input_file_count): New function. (Sized_incremental_binary::do_get_input_reader): Change signature; use index instead of filename. (Sized_incremental_binary::section_map_): New data member. (Sized_incremental_binary::input_entry_readers_): New data member. (class Sized_incr_relobj): New class. (class Sized_incr_dynobj): New class. (make_sized_incremental_object): New function. (class Incremental_library): New class. * layout.cc (Free_list::num_lists): New static data member. (Free_list::num_nodes): New static data member. (Free_list::num_removes): New static data member. (Free_list::num_remove_visits): New static data member. (Free_list::num_allocates): New static data member. (Free_list::num_allocate_visits): New static data member. (Free_list::init): New function. (Free_list::remove): New function. (Free_list::allocate): New function. (Free_list::dump): New function. (Free_list::print_stats): New function. (Layout_task_runner::run): Resize output file for incremental updates. (Layout::Layout): Initialize new data members. (Layout::set_incremental_base): New function. (Layout::init_fixed_output_section): New function. (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for incremental updates. (Layout::create_gold_note): Do not create gold note section for incremental updates. (Layout::set_segment_offsets): Do not recalculate RELRO alignment for incremental updates. (Layout::set_section_offsets): For incremental updates, allocate space from free list. (Layout::create_symtab_sections): Layout with offsets relative to start of section; for incremental updates, allocate space from free list. (Layout::create_shdrs): For incremental updates, allocate space from free list. (Layout::finish_dynamic_section): For incremental updates, do not check --as-needed (fixed in subsequent patch). * layout.h (class Free_list): New class. (Layout::set_incremental_base): New function. (Layout::incremental_base): New function. (Layout::init_fixed_output_section): New function. (Layout::allocate): New function. (Layout::incremental_base_): New data member. (Layout::free_list_): New data member. * main.cc (main): Print Free_list statistics. * object.cc (Relobj::finalize_incremental_relocs): Add clear_counts parameter; clear counts only when clear_counts is set. (Sized_relobj::Sized_relobj): Initialize new base class. (Sized_relobj::do_layout): Don't report special sections. (Sized_relobj::do_for_all_local_got_entries): New function. (Sized_relobj::write_local_symbols): Add symtab_off parameter; add symtab_off to all symbol table offsets. (Sized_relobj::do_get_global_symbol_counts): Add typename keyword. * object.h (class Got_offset_list): Move to top of file. (Object::Object): Allow case where input_file == NULL. (Object::~Object): Likewise. (Object::input_file): Assert that input_file != NULL. (Object::lock): Allow case where input_file == NULL. (Object::unlock): Likewise. (Object::is_locked): Likewise. (Object::token): Likewise. (Object::release): Likewise. (Object::is_incremental): New function. (Object::get_mtime): New function. (Object::for_all_local_got_entries): New function. (Object::clear_view_cache_marks): Allow case where input_file == NULL. (Object::set_is_in_system_directory): New function. (Object::is_in_system_directory): New function. (Object::do_is_incremental): New function. (Object::do_get_mtime): New function. (Object::do_for_all_local_got_entries): New function. (Object::is_in_system_directory_): New data member. (Relobj::finalize_incremental_relocs): Add clear_counts parameter. (class Sized_relobj_base): New class. (class Sized_relobj): Derive from Sized_relobj_base. (class Sized_relobj::Symbols): Redeclare from base class. (class Sized_relobj::local_got_offset_list): Remove. (class Sized_relobj::Output_sections): Redeclare from base class. (class Sized_relobj::do_for_all_local_got_entries): New function. (class Sized_relobj::write_local_symbols): Add offset parameter. (class Sized_relobj::local_symbol_offset_): Update comment. (class Sized_relobj::local_dynsym_offset_): Update comment. * options.cc (Input_arguments::add_file): Remove const. * options.h (Input_file_argument::Input_file_argument): Initialize arg_serial_ (all constructors). (Input_file_argument::set_arg_serial): New function. (Input_file_argument::arg_serial): New function. (Input_file_argument::arg_serial_): New data member. (Input_arguments::Input_arguments): Initialize file_count_. (Input_arguments::add_file): Remove const. (Input_arguments::number_of_input_files): New function. (Input_arguments::file_count_): New data member. (Command_line::number_of_input_files): Call Input_arguments::number_of_input_files. * output.cc (Output_segment_headers::Output_segment_headers): Set current size. (Output_section::Input_section::current_data_size): New function. (Output_section::Output_section): Initialize new data members. (Output_section::add_input_section): Don't do merge sections for an incremental link; allocate space from free list for an incremental update. (Output_section::add_output_section_data): Allocate space from free list for an incremental update. (Output_section::update_data_size): New function. (Output_section::set_fixed_layout): New function. (Output_section::reserve): New function. (Output_segment::set_section_addresses): Remove const. (Output_segment::set_section_list_addresses): Remove const; allocate space from free list for an incremental update. (Output_segment::set_offset): Adjust size of RELRO segment for an incremental update. * output.h (Output_data::current_data_size): Move here from child classes. (Output_data::pre_finalize_data_size): New function. (Output_data::update_data_size): New function. (Output_section_headers::update_data_size): new function. (Output_section_data_build::current_data_size): Move to Output_data. (Output_data_strtab::update_data_size): New function. (Output_section::current_data_size): Move to Output_data. (Output_section::set_fixed_layout): New function. (Output_section::has_fixed_layout): New function. (Output_section::reserve): New function. (Output_section::update_data_size): New function. (Output_section::has_fixed_layout_): New data member. (Output_section::free_list_): New data member. (Output_segment::set_section_addresses): Remove const. (Output_segment::set_section_list_addresses): Remove const. * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries): New function. * plugin.h (Sized_pluginobj::do_for_all_local_got_entries): New function. * readsyms.cc (Read_symbols::do_read_symbols): Add library parameter when calling Add_symbols constructor; store argument serial number for members of a lib group. (Add_symbols::locks): Allow case where token == NULL. (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib. (Read_member::~Read_member): New function. (Read_member::is_runnable): New function. (Read_member::locks): New function. (Read_member::run): New function. (Check_script::~Check_script): New function. (Check_script::is_runnable): New function. (Check_script::locks): New function. (Check_script::run): New function. (Check_library::~Check_library): New function. (Check_library::is_runnable): New function. (Check_library::locks): New function. (Check_library::run): New function. * readsyms.h (Add_symbols::Add_symbols): Add library parameter. (Add_symbols::library_): New data member. (class Read_member): New class. (class Check_script): New class. (class Check_library): New class. * reloc.cc (Read_relocs::is_runnable): Allow case where token == NULL. (Read_relocs::locks): Likewise. (Scan_relocs::locks): Likewise. (Relocate_task::locks): Likewise. (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs to clear counters. (Sized_relobj::incremental_relocs_scan): Fix comment. (Sized_relobj::do_relocate): Pass output file offset to write_local_symbols. (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size from class declaration. * script.cc (read_input_script): Allocate Script_info; pass argument serial number to report_script. * script.h (class Script_info): Move to incremental.h. * symtab.cc (Symbol_table::add_from_incrobj): New function. * symtab.h (Symbol_table::add_from_incrobj): New function. (Symbol_table::set_file_offset): New function.
2011-03-30 * archive.cc (Archive::include_member): Adjust call to report_object.Cary Coutant1-8/+25
(Add_archive_symbols::run): Add script_info to call to report_archive_begin. (Lib_group::include_member): Adjust call to report_object. (Add_lib_group_symbols::run): Adjust call to report_object. * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary blocks. Add object count for script input files. * incremental.cc (Incremental_inputs::report_archive_begin): Add script_info parameter; change all callers. (Incremental_inputs::report_object): Add script_info parameter; change all callers. (Incremental_inputs::report_script): Store backpointer to incremental info entry. (Output_section_incremental_inputs::set_final_data_size): Record additional information for scripts. (Output_section_incremental_inputs::write_info_blocks): Likewise. * incremental.h (Incremental_script_entry::add_object): New function. (Incremental_script_entry::get_object_count): New function. (Incremental_script_entry::get_object): New function. (Incremental_script_entry::objects_): New data member; adjust constructor. (Incremental_inputs::report_archive_begin): Add script_info parameter. (Incremental_inputs::report_object): Add script_info parameter. (Incremental_inputs_reader::get_object_count): New function. (Incremental_inputs_reader::get_object_offset): New function. * options.cc (Input_arguments::add_file): Return reference to new input argument. * options.h (Input_argument::set_script_info): New function. (Input_argument::script_info): New function. (Input_argument::script_info_): New data member; adjust all constructors. (Input_file_group::add_file): Return reference to new input argument. (Input_file_lib::add_file): Likewise. (Input_arguments::add_file): Likewise. * readsyms.cc (Add_symbols::run): Adjust call to report_object. * script.cc (Parser_closure::Parser_closure): Add script_info parameter; adjust all callers. (Parser_closure::script_info): New function. (Parser_closure::script_info_): New data member. (read_input_script): Report scripts earlier to incremental info. (script_add_file): Set script_info in Input_argument. (script_add_library): Likewise. * script.h (Script_options::Script_info): Rewrite class.
2011-03-07 PR gold/12525Ian Lance Taylor1-0/+4
* options.h (class General_options): Add -dy and -dn.
2011-01-25 * options.h (class General_options): AcceptIan Lance Taylor1-2/+2
--no-detect-odr-violations.
2010-12-09 * layout.cc (Layout::layout_gnu_stack): Add warnings for executableCary Coutant1-0/+4
stack. * layout.h (Layout::layout_gnu_stack): Add pointer to Object parameter; change all callers. * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack. * options.h (warn_execstack): New option.
2010-10-14 * debug.h (DEBUG_INCREMENTAL): New flag.Cary Coutant1-3/+35
(debug_string_to_enum): Add DEBUG_INCREMENTAL). * gold.cc (queue_initial_tasks): Check parameters for incremental link mode. * incremental.cc (report_command_line): Ignore all forms of --incremental. * layout.cc (Layout::Layout): Check parameters for incremental link mode. * options.cc (General_options::parse_incremental): New function. (General_options::parse_no_incremental): New function. (General_options::parse_incremental_full): New function. (General_options::parse_incremental_update): New function. (General_options::incremental_mode_): New data member. (General_options::finalize): Check incremental_mode_. * options.h (General_options): Update help text for --incremental. Add --no-incremental, --incremental-full, --incremental-update. (General_options::Incremental_mode): New enum type. (General_options::incremental_mode): New function. (General_options::incremental_mode_): New data member. * parameters.cc (Parameters::incremental_mode_): New data member. (Parameters::set_options): Set incremental_mode_. (Parameters::set_incremental_full): New function. (Parameters::incremental): New function. (Parameters::incremental_update): New function. (set_parameters_incremental_full): New function. * parameters.h (Parameters::set_incremental_full): New function. (Parameters::incremental): New function. (Parameters::incremental_update): New function. (Parameters::incremental_mode_): New data member. (set_parameters_incremental_full): New function. * plugin.cc (Plugin_manager::add_input_file): Check parameters for incremental link mode. * reloc.cc (Sized_relobj::do_read_relocs): Likewise. (Sized_relobj::do_relocate_sections): Likewise. * testsuite/Makefile.am (incremental_test): Use --incremental-full option. * testsuite/Makefile.in: Regenerate. * testsuite/incremental_test.sh: Filter all forms of --incremental.
2010-10-11 * options.h (class General_options): Redefine -z lazy as an alias forCary Coutant1-3/+3
the negation of -z now.
2010-09-092010-09-09 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola1-0/+4
* layout.cc (Layout::attach_allocated_section_to_segment): Don't put sections with different PF_X flags in the same segment. (Layout::find_first_load_seg): Search all segments to find the first one. * options.h (rosegment): New.
2010-08-25 * archive.cc: Formatting fixes: Remove whitespace betweenNick Clifton1-2/+2
typename and following asterisk. Remove whitespace between function name and opening parenthesis. * archive.h: Likewise. * arm.cc: Likewise. * attributes.cc: Likewise. * attributes.h: Likewise. * common.cc: Likewise. * copy-relocs.cc: Likewise. * dirsearch.h: Likewise. * dynobj.cc: Likewise. * ehframe.cc: Likewise. * ehframe.h: Likewise. * expression.cc: Likewise. * fileread.cc: Likewise. * fileread.h: Likewise. * gc.h: Likewise. * gold-threads.cc: Likewise. * gold.cc: Likewise. * i386.cc: Likewise. * icf.h: Likewise. * incremental-dump.cc: Likewise. * incremental.cc: Likewise. * layout.cc: Likewise. * layout.h: Likewise. * main.cc: Likewise. * merge.cc: Likewise. * merge.h: Likewise. * object.cc: Likewise. * object.h: Likewise. * options.cc: Likewise. * options.h: Likewise. * output.cc: Likewise. * output.h: Likewise. * plugin.cc: Likewise. * plugin.h: Likewise. * powerpc.cc: Likewise. * reloc.cc: Likewise. * script-c.h: Likewise. * script-sections.cc: Likewise. * script.cc: Likewise. * stringpool.cc: Likewise. * symtab.cc: Likewise. * symtab.h: Likewise. * target.cc: Likewise. * timer.cc: Likewise. * timer.h: Likewise. * version.cc: Likewise. * x86_64.cc: Likewise.
2010-08-12Index: gold/arm.ccDoug Kwan1-0/+8
=================================================================== RCS file: /cvs/src/src/gold/arm.cc,v retrieving revision 1.116 diff -u -u -p -r1.116 arm.cc --- gold/arm.cc 3 Aug 2010 14:07:12 -0000 1.116 +++ gold/arm.cc 6 Aug 2010 07:59:30 -0000 @@ -10290,11 +10290,11 @@ Target_arm<big_endian>::merge_object_att out_attr[i].set_int_value(in_attr[i].int_value()); break; case elfcpp::Tag_ABI_PCS_wchar_t: - // FIXME: Make it possible to turn off this warning. if (out_attr[i].int_value() && in_attr[i].int_value() && out_attr[i].int_value() != in_attr[i].int_value() - && parameters->options().warn_mismatch()) + && parameters->options().warn_mismatch() + && parameters->options().wchar_size_warning()) { gold_warning(_("%s uses %u-byte wchar_t yet the output is to " "use %u-byte wchar_t; use of wchar_t values " @@ -10315,10 +10315,10 @@ Target_arm<big_endian>::merge_object_att // Use whatever requirements the new object has. out_attr[i].set_int_value(in_attr[i].int_value()); } - // FIXME: Make it possible to turn off this warning. else if (in_attr[i].int_value() != elfcpp::AEABI_enum_forced_wide && out_attr[i].int_value() != in_attr[i].int_value() - && parameters->options().warn_mismatch()) + && parameters->options().warn_mismatch() + && parameters->options().enum_size_warning()) { unsigned int in_value = in_attr[i].int_value(); unsigned int out_value = out_attr[i].int_value(); Index: gold/options.h =================================================================== RCS file: /cvs/src/src/gold/options.h,v retrieving revision 1.147 diff -u -u -p -r1.147 options.h --- gold/options.h 1 Jun 2010 23:37:57 -0000 1.147 +++ gold/options.h 6 Aug 2010 07:59:30 -0000 @@ -722,6 +722,10 @@ class General_options DEFINE_special(EL, options::ONE_DASH, '\0', N_("Link little-endian objects."), NULL); + DEFINE_bool(enum_size_warning, options::TWO_DASHES, '\0', true, NULL, + N_("(ARM only) Do not warn about objects with incompatible " + "enum sizes")); + DEFINE_bool(fatal_warnings, options::TWO_DASHES, '\0', false, N_("Treat warnings as errors"), N_("Do not treat warnings as errors")); @@ -1038,6 +1042,10 @@ class General_options N_("Report unresolved symbols as errors"), NULL, true); + DEFINE_bool(wchar_size_warning, options::TWO_DASHES, '\0', true, NULL, + N_("(ARM only) Do not warn about objects with incompatible " + "wchar_t sizes")); + DEFINE_bool(whole_archive, options::TWO_DASHES, '\0', false, N_("Include all archive contents"), N_("Include only needed archive contents"));
2010-06-01 * gold.h (is_wildcard_string): New function.Sriraman Tallam1-0/+4
* layout.cc (Layout::layout): Pass this pointer to add_input_section. (Layout::layout_eh_frame): Ditto. (Layout::find_section_order_index): New method. (Layout::read_layout_from_file): New method. * layout.h (Layout::find_section_order_index): New method. (Layout::read_layout_from_file): New method. (Layout::input_section_position_): New private member. (Layout::input_section_glob_): New private member. * main.cc (main): Call read_layout_from_file here. * options.h (--section-ordering-file): New option. * output.cc (Output_section::input_section_order_specified_): New member. (Output_section::Output_section): Initialize new member. (Output_section::add_input_section): Add new parameter. Keep input sections when --section-ordering-file is used. (Output_section::set_final_data_size): Sort input sections when section ordering file is specified. (Output_section::Input_section_sort_entry): Add new parameter. Check sorting type. (Output_section::Input_section_sort_entry::compare_section_ordering): New method. (Output_section::Input_section_sort_compare::operator()): Change to consider section_order_index. (Output_section::Input_section_sort_init_fini_compare::operator()): Change to consider section_order_index. (Output_section::Input_section_sort_section_order_index_compare ::operator()): New method. (Output_section::sort_attached_input_sections): Change to sort according to section order when specified. (Output_section::add_input_section<32, true>): Add new parameter. (Output_section::add_input_section<64, true>): Add new parameter. (Output_section::add_input_section<32, false>): Add new parameter. (Output_section::add_input_section<64, false>): Add new parameter. * output.h (Output_section::add_input_section): Add new parameter. (Output_section::input_section_order_specified): New method. (Output_section::set_input_section_order_specified): New method. (Input_section::Input_section): Initialize section_order_index_. (Input_section::section_order_index): New method. (Input_section::set_section_order_index): New method. (Input_section::section_order_index_): New member. (Input_section::Input_section_sort_section_order_index_compare): New struct. (Output_section::input_section_order_specified_): New member. * script-sections.cc (is_wildcard_string): Delete and move modified method to gold.h. (Output_section_element_input::Output_section_element_input): Modify call to is_wildcard_string. (Output_section_element_input::Input_section_pattern ::Input_section_pattern): Ditto. (Output_section_element_input::Output_section_element_input): Ditto. * testsuite/Makefile.am (final_layout): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/final_layout.cc: New file. * testsuite/final_layout.sh: New file.
2010-05-182010-05-18 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola1-0/+4
* options.cc (General_options::finalize): Handle -nostdlib. * options.h (nostdlib): New option. * script.cc (script_add_search_dir): Handle -nostdlib.
2010-04-212010-04-15 Andrew Haley <aph@redhat.com>Andrew Haley1-0/+4
* emultempl/armelf.em (merge_exidx_entries): New variable. (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition. ("no-merge-exidx-entries"): New option. * ld.texinfo (merge-exidx-entries): Document this option. 2010-04-15 Andrew Haley <aph@redhat.com> * bfd-in.h (elf32_arm_fix_exidx_coverage): Add new flag: merge_exidx_entries. * bfd-in2.h: Likewise. * elf32-arm.c (elf32_arm_fix_exidx_coverage): Likewise. Use it to control merging of exidx entries. 2010-04-15 Andrew Haley <aph@redhat.com> * options.h (merge_exidx_entries): New option. * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries. (class Arm_exidx_fixup::merge_exidx_entries_): New member. (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries. (Target_arm::merge_exidx_entries): New function. (process_exidx_entry): Don't merge if merge_exidx_entries_ is false. (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries to Arm_exidx_fixup constructor. Add new arg, merge_exidx_entries. (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to Arm_output_section::fix_exidx_coverage.
2010-04-072010-04-07 Doug Kwan <dougkwan@google.com>Doug Kwan1-0/+28
* arm.cc: Replace "endianity" with "endianness" in comments. (Arm_exidx_cantunwind): Ditto. (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures. (Arm_relobj::merge_flags_and_attributes): New method. (Arm_relobj::merge_flags_and_attributes_): New data member. (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting. (Arm_relobj::scan_sections_for_stubs): Ditto. (Arm_relobj::do_read_symbols): Check to see if we really want to merge processor-specific flags and attributes. Exit early if an object is empty except for section names and the undefined symbol. (Target_arm::do_finalize_sections): Move check for ELF format to Arm_relobj::do_read_symbols. Merge processor specific flags and attributes from a regular object only when we have determined that it is aapropriate. Do not create an .ARM.attributes section in output if there is no regular input object. (Target_arm::merge_processor_specific_flags): Check --warn-mismatch before printing any error. (Target_arm::merge_object_attributes): Ditto. * gold.cc (queue_middle_tasks): Handle the case in which there is no regular object in input. * options.cc (General_options::parse_EB): New method. (General_options::parse_EL): Same. (General_options::General_options): Initialize endianness_. * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch): New options. (General_options::Endianness): New enum. (General_options::endianness): New method. (General_options::endianness_): New data member. * parameters.cc (Parameters::set_options): Check target endianness. (Parameters::set_target_once): Ditto. (Parameters::check_target_endianness): New method. (parameters_force_valid_target): If either -EL or -EB is specified, use it to define endianness of default target. * parameters.h (Parameters::check_target_endianness): New method declaration. * target.h (class Target): Change "endianity" to "endianness" in comments.
2010-03-222010-03-22 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola1-4/+93
* archive.cc (Should_include): Move to archive.h. (should_include_member): Make it a member of Archive. (Lib_group): New. (Add_lib_group_symbols): New. * archive.h: Include options.h. (Archive_member): Moved from Archive. (Should_include): Moved from archive.cc. (Lib_group): New. (Add_lib_group_symbols): New. * dynobj.cc (do_should_include_member): New. * dynobj.h (do_should_include_member): New. * gold.cc (queue_initial_tasks): Update call to queue. * main.cc (main): Print lib group stats. * object.cc (do_should_include_member): New. * object.h: Include archive.h. (Object::should_include_member): New. (Object::do_should_include_member): New. (Sized_relobj::do_should_include_member): New. * options.cc (General_options::parse_start_lib): New. (General_options::parse_end_lib): New. (Input_arguments::add_file): Handle lib groups. (Input_arguments::start_group): Check we are not in a lib. (Input_arguments::start_lib): New. (Input_arguments::end_lib): New. * options.h (General_options): Add start_lib and end_lib. (Input_argument::lib_): New. (Input_argument::lib): New. (Input_argument::is_lib): New. (Input_file_lib): New. (Input_arguments::in_lib_): New. (Input_arguments::in_lib): New. (Input_arguments::start_lib): New. (Input_arguments::end_lib_): New. * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols in unused members as preempted. (Sized_pluginobj::do_should_include_member): New. * plugin.h (Sized_pluginobj::do_should_include_member): New. * readsyms.cc (Read_symbols::locks): If we are just reading a member, return the blocker. (Read_symbols::do_whole_lib_group): New. (Read_symbols::do_lib_group): New. (Read_symbols::do_read_symbols): Handle lib groups. (Read_symbols::get_name): Handle lib groups. * readsyms.h (Read_symbols): Add an archive member pointer. (Read_symbols::do_whole_lib_group): New. (Read_symbols::do_lib_group): New. (Read_symbols::member_): New. * script.cc (read_input_script): Update call to queue_soon.
2010-03-10 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.Cary Coutant1-1/+4
(File_read::open[1]): Remove initial mapping of whole_file_view_. (File_read::open[2]): Add whole_file_view_ to list of views. (File_read::make_view): Remove test of whole_file_view_. (File_read::find_or_make_view): Create whole_file_view_ if necessary. (File_read::clear_views): Replace bool parameter with enum; adjust all callers. Don't delete views with permanent data; do delete cached views and views from archives if --no-keep-files-mapped is set. Set whole_file_view_ to NULL if clearing the corresponding view. * fileread.h (File_read::Clear_views_mode): New enum. (File_read::View::is_permanent_view): New method. (File_read::clear_views): Replace bool parameter with enum; adjust all callers. * options.h (General_options): Change keep_files_mapped option; add map_whole_files. * readsyms.cc (Add_symbols::run): Delete sd_ object before releasing the file. * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing the file.
2010-03-06 * options.h (class General_options): Add --spare-dynamic-tags.Ian Lance Taylor1-0/+4
* output.cc (Output_data_dynamic::set_final_data_size): Implement --spare-dynamic-tags.
2010-02-132010-02-12 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam1-1/+2
* arm.cc (Scan::local_reloc_may_be_function_pointer): New function. (Scan::global_reloc_may_be_function_pointer): New function. * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function. (Scan::global_reloc_may_be_function_pointer): New function. * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function. (Scan::global_reloc_may_be_function_pointer): New function. * i386.cc (Scan::local_reloc_may_be_function_pointer): New function. (Scan::global_reloc_may_be_function_pointer): New function. * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function. (Scan::global_reloc_may_be_function_pointer): New function. (Scan::possible_function_pointer_reloc): New function. (Target_x86_64::can_check_for_function_pointers): New function. * gc.h (gc_process_relocs): Scan relocation types to determine if function pointers were taken for targets that support it. * icf.cc (Icf::find_identical_sections): Include functions for folding in safe ICF whose pointer is not taken. * icf.h (Secn_fptr_taken_set): New typedef. (fptr_section_id_): New member. (section_has_function_pointers): New function. (set_section_has_function_pointers): New function. (check_section_for_function_pointers): New function. * options.h: Fix comment for safe ICF option. * target.h (can_check_for_function_pointers): New function. * testsuite/Makefile.am: Add icf_safe_so_test test case. Modify icf_safe_test for X86-64. * testsuite/Makefile.in: Regenerate. * testsuite/icf_safe_so_test.cc: New file. * testsuite/icf_safe_so_test.sh: New file. * testsuite/icf_safe_test.cc (kept_func_3): New function. (main): Change to take pointer to function kept_func_3. * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe folding is done correctly for X86-64.
2010-01-222010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>Doug Kwan1-0/+25
* gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of Fix_v4bx enum values . * gold/options.h (General_options): New option definitions. (General_options::fix_v4bx): New method. (General_options::Fix_v4bx): New enum. * gold/options.cc (General_options::parse_fix_v4bx): New method. (General_options::parse_fix_v4bx_interworking): New method.
2010-01-152010-01-14 Doug Kwan <dougkwan@google.com>Doug Kwan1-1/+8
* arm.cc (map, utility): Include headers. (Target_arm::apply_cortex_a8_workaround): New method. (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround. (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19. (Target_arm::Scan::global): R_ARM_THM_JUMP19. (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to the --[no-]fix-cortex-a8 command line options. (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19. (Target_arm::relocate_stub): Use addend in instruction template. * options.h (DEFINE_bool): Set the user-set flag. (General_options): Add --[no-]-fix-cortex options. * output.cc (Output_section::convert_input_sections_to_relaxed_sections) : Update fast look-up map after conversion.
2010-01-112010-01-10 Doug Kwan <dougkwan@google.com>Doug Kwan1-1/+7
* options.h (DEFINE_var): Use parentheses around argument varname__ in macro body to avoid any unintended subsequent substitutions.
2010-01-07 PR 10980Ian Lance Taylor1-0/+8
* options.h (class General_options): Add --warn-unresolved-symbols and --error-unresolved-symbols. * errors.cc (Errors::undefined_symbol): Implement --warn-unresolved-symbols.
2010-01-07 * options.h (class General_options): Add -z text and -z textoff.Ian Lance Taylor1-0/+6
* layout.cc (Layout::finish_dynamic_section): Implement -z text.
2010-01-07 PR 10980Ian Lance Taylor1-0/+4
* options.h (class General_options): Add --warn-shared-textrel. * layout.cc (Layout::finish_dynamic_section): Implement --warn-shared-textrel.
2010-01-07 PR 10980Ian Lance Taylor1-0/+3
* options.h (class General_options): Add --warn-multiple-gp.
2010-01-06 PR 10980Ian Lance Taylor1-0/+12
* options.cc (General_options::parse_section_start): New function. (General_options::section_start): New function. (General_options::General_options): Initialize all members. * options.h: Include <map> (class General_options): Add --section-start. Add section_starts_ member. * layout.cc (Layout::attach_allocated_section_to_segment): If --section-start was used, set the address of the segment. Remove local sort_sections. (Layout::relaxation_loop_body): If the address of the load segment has been set by --section-start, don't use it. * output.h (Output_segment::update_flags_for_output_section): New function. * output.cc (Output_segment::add_output_section): Call update_flags_for_output_section.
2010-01-06 PR 10980Ian Lance Taylor1-0/+4
* options.h (class General_options): Add --undefined-version. * script.cc (struct Version_expression): Add was_matched_by_symbol field. (Version_script_info::matched_symbol): New function. (Version_script_info::get_symbol_version_helper): Call matched_symbol. (Version_script_info::check_unmatched_names): New function. * script.h (class Version_script_info): Update declarations. * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2010-01-05 * options.h (class General_options): Use DEFINE_bool_alias forIan Lance Taylor1-3/+3
allow_multiple_definition. * resolve.cc (Symbol_table::should_override): Don't test allow_multiple_definition.
2010-01-05 PR 10980Ian Lance Taylor1-1/+5
* options.h (class General_options): Add --cref. * main.cc (main): Print cref table if --cref. Don't close mapfile until after printing cref table. * cref.cc: Include "symtab.h". (class Cref_inputs): Define Cref_table_compare and Cref_table. (Cref_table_compare::operator()): New function. (Cref_inputs::gather_cref): New function. (filecol): New static const. (Cref_inputs::print_cref): New function. (Cref::print_cref): New function. * cref.h: Include <cstdio>. (class Cref): Update declarations. * mapfile.h (Mapfile::file): New function. * object.h (class Object): Define Symbols. Declare virtual do_get_global_symbols. (Object::get_global_symbols): New function. * object.cc (Input_objects::add_object): Pass object to cref_ if --cref. (Input_objects::archive_start): Likewise. (Input_objects::archive_stop): Likewise. (Input_objects::print_cref): New function. * dynobj.h (Sized_dynobj::do_get_global_symbols): New function. * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if --cref. * plugin.cc (Sized_pluginobj::do_get_global_symbols): New function. * plugin.h (class Sized_pluginobj): Update declarations.
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