X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2FChangeLog;h=c8843cef8dc9f203ffc076fe864d6b21eeb1ad84;hb=7d9e3d985416edccb274f0c704901839234cf4a9;hp=5916d05ae62973204e6bda047e31eba92e38e765;hpb=706e1f5e80a60c1c30a0e075bcc8228ed3d905fc;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index 5916d05ae6..c8843cef8d 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,910 @@ +2008-05-21 Ian Lance Taylor + + * mapfile.cc: New file. + * mapfile.h: New file. + * options.h (class General_options): Add -M/--print-map and -Map. + * options.cc (General_options::finalize): Make -M equivalent to + -Map -. + * main.cc: Include and "mapfile.h". + (main): Open mapfile if requested. + * gold.cc (class Middle_runner): Add mapfile_ field. Update + constructor. Change caller. + (queue_initial_tasks): Add mapfile parameter. Change caller. + (queue_middle_tasks): Likewise. + * gold.h (queue_initial_tasks, queue_middle_tasks): Update + declarations. + * archive.cc: Include "mapfile.h". + (Archive::add_symbols): Add mapfile parameter. Change all + callers. Pass mapfile, symbol, and reason to include_member. + (Archive::include_all_members): Add mapfile parameter. Change all + callers. + (Archive::include_member): Add mapfile, sym, and why parameters. + Change all callers. Report inclusion to map file. + * archive.h: Include "fileread.h". + (class Archive): Update declarations. + (Archive::file): New const method. + (class Add_archive_symbols): Add mapfile_ field. Update + constructor. Change all callers. + * readsyms.h (class Read_symbols): Likewise. + (class Finish_group): Likewise. + (class Read_script): Likewise. + * common.cc: Include "mapfile.h". + (Symbol_table::allocate_commons): Add mapfile parameter. Change + all callers. + (Symbol_table::do_allocate_commons): Likewise. + (Symbol_table::do_allocate_commons_list): Likewise. Report common + symbol allocation to mapfile. + * common.h (class Allocate_commons_task): Add mapfile_ field. + Update constructor. Change all callers. + * symtab.h (class Symbol_table): Update declarations. + * layout.cc: Include "mapfile.h". + (Layout_task_runner::run): Print information to mapfile. + (Layout::create_gold_note): Change Output_data_fixed_space to + Output_data_zero_fill. + (Layout::create_build_id): Likewise. + (Layout::print_to_mapfile): New function. + * layout.h (class Layout_task_runner): Add mapfile_ field. Update + constructor. Change caller. + (class Layout): Declare print_to_mapfile. + * output.cc (Output_section::Input_section::print_to_mapfile): New + function. + (Output_section::add_input_section): If producing a map, always + add to input_sections_ list. + (Output_section::do_print_to_mapfile): New function. + (Output_segment::print_sections_to_mapfile): New function. + (Output_segment::print_section_list_to_mapfile): New function. + * output.h: Include "mapfile.h". + (Output_data::print_to_mapfile): New function. + (Output_data::do_print_to_mapfile): New virtual function. + (Output_segment_headers::do_print_to_mapfile): New function. + (Output_file_header::do_print_to_mapfile): New function. + (Output_data_const::do_print_to_mapfile): New function. + (class Output_data_const_buffer): Add map_name_ field. Update + constructor. Change all callers. Add do_print_to_mapfile + function. + (class Output_data_fixed_space): Likewise. + (class Output_data_space): Likewise. + (class Output_data_zero_fill): New class. + (Output_data_strtab::do_print_to_mapfile): New function. + (Output_data_reloc_base::do_print_to_mapfile): New function. + (Output_relocatable_relocs::do_print_to_mapfile): New function. + (Output_data_group::do_print_to_mapfile): New function. + (Output_data_got::do_print_to_mapfile): New function. + (Output_data_dynamic::do_print_to_mapfile): New function. + (Output_symtab_xindex::do_print_to_mapfile): New function. + (class Output_section): Declare do_print_to_mapflie. Declare + print_to_mapfile in Input_section. + (class Output_segment): Declare new functions. + * object.h (Sized_relobj::symbol_count): New function. + * script-sections.cc + (Output_section_element_dot_assignment::set_section_addresses): + Change Output_data_fixed_space to Output_data_zero_fill. + (Output_data_expression::do_print_to_mapfile): New function. + * script.cc (read_input_script): Add mapfile parameter. Change + all callers. + * script.h (read_input_script): Update declaration. + * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. + (Eh_frame::do_print_to_mapfile): New function. + * merge.h (Output_merge_data::do_print_to_mapfile): New function. + (Output_merge_string::do_print_to_mapfile): New function. + * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New + function. + * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New + function. + * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New + function. + * Makefile.am (CCFILES): Add mapfile.cc. + (HFILES): Add mapfile.h. + * Makefile.in: Rebuild. + +2008-05-19 Ian Lance Taylor + + * options.h (class General_options): Add -z relro. + * layout.cc (Layout::Layout): Initialize relro_segment_. + (Layout::add_output_section_data): Return the output section. + (Layout::make_output_section): Rcognize relro sections and mark + them appropriately. + (Layout::attach_allocated_section_to_segment): Put relro sections + in a PT_GNU_RELRO segment. + (Layout::create_initial_dynamic_sections): Mark the .dynamic + section as relro. + (Layout::segment_precedes): Sort PT_GNU_RELRO segments after + PT_TLS segments. + (Layout::linkonce_mapping): Map d.rel.ro.local to + .data.rel.ro.local. + (Layout::output_section_name): Us .data.rel.ro.local for any + section which begins with that. + * layout.h (class Layout): Update add_output_section_data + declaration. Add relro_segment_ field. + * output.cc (Output_section::Output_section): Initialize is_relro_ + and is_relro_local_ fields. + (Output_segment::add_output_section): Group relro sections. + (Output_segment::is_first_section_relro): New function. + (Output_segment::maximum_alignment): If there is a relro section, + align the segment to the common page size. + (Output_segment::set_section_addresses): Track whether we are + looking at relro sections. If the last section is a relro + section, align to the common page size. + (Output_segment::set_section_list_addresses): Add in_relro + parameter. Change all callers. Align to the page size when + moving from relro to non-relro section. + (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO + segment. + * output.h (class Output_section): Add is_relro_ and + is_relro_local_ fields. + (Output_section::is_relro): New function. + (Output_section::set_is_relro): New function. + (Output_section::is_relro_local): New function. + (Output_section::set_is_relro_local): New function. + (class Output_segment): Update declarations. + * i386.cc (Target_i386::got_section): Mark .got section as relro. + * sparc.cc (Target_sparc::got_section): Likewise. + * x86_64.cc (Target_x86_64::got_section): Likewise. + * testsuite/relro_test_main.cc: New file. + * testsuite/relro_test.cc: New file. + * testsuite/Makefile.am (check_PROGRAMS): Add relro_test. + (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables. + (relro_test_LDFLAGS, relro_test_LDADD): New variables. + (relro_test.so, relro_test_pic.o): New targets. + * testsuite/Makefile.in: Rebuild. + +2008-05-16 Ian Lance Taylor + + * output.cc (Output_segment::add_output_section): Remove front + parameter. + * output.h (class Output_segment): Remove + add_initial_output_section and overloaded add_output_section. + Update declaration of remaining add_output_section. + * layout.cc (Layout::create_interp): Call add_output_section + rather than add_initial_output_section. + (Layout::finish_dynamic_section): Likewise. + + * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type + for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we + know the dynamic type. + * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_ + field. Initialize it in constructor. + (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS + block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD. + Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block + reloc. + + * output.cc (Output_reloc::get_address): Change return type to + Elf_Addr. + * output.h (class Output_reloc): Update get_address declaration. + * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types + for section addresses. + +2008-05-09 Ian Lance Taylor + + PR 6493 + * gold.cc (gold_nomem): Use return value of write. + +2008-05-08 Ian Lance Taylor + + * symtab.c (Symbol::init_base_output_data): Add version + parameter. Change all callers. + (Symbol::init_base_output_segment): Likewise. + (Symbol::init_base_constant): Likewise. + (Symbol::init_base_undefined): Likewise. + (Sized_symbol::init_output_data): Likewise. + (Sized_symbol::init_output_segment): Likewise. + (Sized_symbol::init_constant): Likewise. + (Sized_symbol::init_undefined): Likewise. + (Symbol_table::do_define_in_output_data): If the new symbol has a + version, mark it as the default. + (Symbol_table::do_define_in_output_segment): Likewise. + (Symbol_table::do_define_as_constant): Likewise. + * symtab.h (class Symbol): Update declarations. + (class Sized_symbol): Likewise. + * resolve.cc (Symbol::override_version): New function. + (Symbol::override_base: Call override_version. + (Symbol::override_base_with_special): Likewise. + * testsuite/ver_script_8.script: New file. + * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8. + (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define. + (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define. + (ver_test_8_1.so, ver_test_8_2.so): New targets. + +2008-05-06 Ian Lance Taylor + + PR 6049 + * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end + functions. + (class General_options): Remove existing --undefined, and add + --no-undefined instead. Add new --undefined as synonym for -u. + * archive.cc (Archive::add_symbols): Check whether symbol was + named with -u. + * gold.cc (queue_middle_tasks): Add -u symbols to symbol table. + * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change + all uses. Add IS_UNDEFINED. Update declarations to split + different versions of init_base. Declare init_base_undefined. + (Symbol::is_defined): Handle IS_UNDEFINED. + (Symbol::is_undefined): Likewise. + (Symbol::is_weak_undefined): Call is_undefined. + (Symbol::is_absolute): Handle IS_CONSTANT. + (class Sized_symbol): Update declarations to split different + versions of init. Declare init_undefined. + (class Symbol_table): Declare new functions. + * symtab.cc (Symbol::init_base_object): Rename from init_base. + Change all callers. + (Symbol::init_base_output_data): Likewise. + (Symbol::init_base_output_segment): Likewise. + (Symbol::init_base_constant): Likewise. + (Symbol::init_base_undefined): New function. + (Sized_symbol::init_object): Rename from init. Change all + callers. + (Sized_symbol::init_output_data): Likewise. + (Sized_symbol::init_output_segment): Likewise. + (Sized_symbol::init_constant): Likewise. + (Sized_symbol::init_undefined): New function. + (Symbol_table::add_undefined_symbols_from_command_line): New + function. + (Symbol_table::do_add_undefined_symbols_from_command_line): New + function. + (Symbol::final_value_is_known): Handle IS_UNDEFINED. + (Symbol::output_section): Likewise. + (Symbol::set_output_section): Likewise. + (Symbol_table::sized_finalize_symbol): Likewise. + (Symbol_table::sized_write_globals): Likewise. + * resolve.cc (Symbol_table::should_override): Likewise. + (Symbol::override_base_with_special): Likewise. + + * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected + symbol, change it to have default visibility. + * testsuite/protected_1.cc: New file. + * testsuite/protected_2.cc: New file. + * testsuite/protected_3.cc: New file. + * testsuite/protected_main_1.cc: New file. + * testsuite/protected_main_2.cc: New file. + * testsuite/protected_main_3.cc: New file. + * testsuite/Makefile.am (check_PROGRAMS): Add protected_1. + (protected_1_SOURCES, protected_1_DEPENDENCIES): Define. + (protected_1_LDFLAGS, protected_1_LDADD): Define. + (protected_1.so): New target. + (protected_1_pic.o, protected_2_pic.o): New targets. + (protected_3_pic.o): New target. + (check_PROGRAMS): Add protected_2. + (protected_2_SOURCES, protected_2_DEPENDENCIES): Define. + (protected_2_LDFLAGS, protected_2_LDADD): Define. + * testsuite/Makefile.in: Rebuild. + + * options.h (DEFINE_var): Add set_user_set_##varname__. + (DEFINE_bool_alias): New macro. + (class General_options): Define -Bstatic using DEFINE_bool_alias + rather than DEFINE_special. Add --undefined as an alias for -z + defs. + * options.cc (General_options::parse_Bstatic): Remove. + + * options.h (class General_options): Add --fatal-warnings. + * main.cc (main): Implement --fatal-warnings. + * errors.h (Errors::warning_count): New function. + + * options.h (class General_options): Add -Bsymbolic-functions. + * symtab.h (Symbol::is_preemptible): Check for + -Bsymbolic-functions. + +2008-05-05 Ian Lance Taylor + + * options.h (DEFINE_bool): For DASH_Z, create the negative option + as noVARNAME rather than no-VARNAME. + (class General_options): Add option -z combreloc. + * output.h (class Output_reloc) [SHT_REL]: Declare compare and + get_address. + (Output_reloc::sort_before) [SHT_REL]: New function. + (Output_reloc::sort_before) [SHT_RELA]: New function. + (class Output_data_reloc_base): Add sort_relocs_ field. Define + Sort_relocs_comparison. + (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs + parameter. Change all callers. + (Output_data_reloc::Output_data_reloc) [both versions]: Add + sort_relocs parameter. Change all callers. + * output.cc (Output_reloc::get_address): New function, broken out + of write_rel. + (Output_reloc::write_rel): Call it. + (Output_reloc::compare): New function. + (Output_data_reloc_base::do_write): Optionally sort relocs. + + * configure.ac: If targ_extra_obj is set, link it in. + * configure.tgt: Initialize all variables. + (x86_64*): Set targ_extra_obj and targ_extra_size. + * configure: Rebuild. + + * object.cc (Sized_relobj::include_section_group): Adjust section + indexes read from group data. Build vector to pass to + layout_group. + * layout.cc (Layout::layout_group): Add flags and shndxes + parameters. Remove contents parameter. Change caller. Update + explicit instantiations. + * layout.h (class Layout): Update layout_group declaration. + * output.cc (Output_data_group::Output_data_group): Add flags and + input_shndxes parameters. Remove contents parameter. Change + caller. + (Output_data_group::do_write): Change input_sections_ to + input_shndxes_. + * output.h (class Output_data_group): Update constructor + declaration. Rename input_sections_ to input_shndxes_. + * testsuite/many_sections_test.cc: Add template. + +2008-04-30 Cary Coutant + + * target-reloc.h (relocate_section): Fix dead-pointer bug. + + * layout.cc (Layout::include_section): Refactored check for debug + info section. + (Layout::add_comdat): Add new parameters. Change type + of signature parameter. Add object and shndx to signatures table. + (Layout::find_kept_object): New function. + * layout.h: Include . + (Layout::is_debug_info_section): New function. + (Layout::add_comdat): Add new parameters. + (Layout::find_kept_object): New function. + (Layout::Kept_section): New struct. + (Layout::Signatures): Change type of map range. + * object.cc (Relobj::output_section_address): New function. + (Sized_relobj::include_section_group): Add new parameters. Change + calls to Layout::add_comdat. Change to build table of kept comdat + groups and table mapping discarded sections to kept sections. + (Sized_relobj::include_linkonce_section): Likewise. Add new parameter. + (Sized_relobj::do_layout): Change calls to include_section_group and + include_linkonce_section. + (Sized_relobj::do_finalize_local_symbols): Do not set local symbol + value to zero when section is discarded. + (Sized_relobj::map_to_kept_section): New function. + * object.h (Relobj::output_section_address): New function. + (Relobj::Comdat_group): New type. + (Relobj::find_comdat_group): New function. + (Relobj::Comdat_group_table): New type. + (Relobj::Kept_comdat_section): New type. + (Relobj::Kept_comdat_section_table): New type. + (Relobj::add_comdat_group): New function. + (Relobj::set_kept_comdat_section): New function. + (Relobj::get_kept_comdat_section): New function. + (Relobj::comdat_groups_): New field. + (Relobj::kept_comdat_sections_): New field. + (Symbol_value::input_value): Update comment. + (Sized_relobj::map_to_kept_section) New function. + (Sized_relobj::include_linkonce_section): Add new parameter. + * target-reloc.h (Comdat_behavior): New type. + (get_comdat_behavior): New function. + (relocate_section): Add code to map a discarded section to the + corresponding kept section when applying a relocation. + +2008-04-30 Craig Silverstein + + * dwarf_reader.cc (next_generation_count): New static var. + (Addr2line_cache_entry): New struct. + (addr2line_cache): New static var. + (Dwarf_line_info::one_addr2line): Added caching. + (Dwarf_line_info::clear_addr2line_cache): New function. + * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add + cache-size parameter. + (Dwarf_line_info::one_addr2line_cache): New function. + * symtab.cc (Symbol_table::detect_odr_violations): Pass + new cache-size argument to one_addr2line(), and clear cache. + +2008-04-28 Cary Coutant + + * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and + R_386_PC8 relocations. + +2008-04-23 Ian Lance Taylor + + * object.cc (Sized_relobj::include_section_group): Check for + invalid section group. + + * object.cc (make_elf_object): Correct test for 64-bit ELF file + header size. + + * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather + than read for file header. + * archive.cc (Archive::include_member): Likewise. + +2008-04-23 Paolo Bonzini + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2008-04-19 Ian Lance Taylor + + * version.cc (version_string): Bump to 1.6. + + * testsuite/Makefile.am (many_sections_r_test): New target. + (many_sections_r_test_SOURCES): Remove. + (many_sections_r_test_DEPENDENCIES): Remove. + (many_sections_r_test_LDFLAGS): Remove. + (many_sections_r_test_LDADD): Remove. + + * object.cc (Sized_relobj::do_add_symbols): Always pass + local_symbol_count_ to add_from_relobj. + + * testsuite/Makefile.am (many_sections_check.h): Only check one in + every thousand variables. + * testsuite/Makefile.in: Rebuild. + + * object.cc (Xindex::initialize_symtab_xindex): New function. + (Xindex::read_symtab_xindex): New function. + (Xindex::sym_xindex_to_shndx): New function. + (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if + available. + (Sized_relobj::do_initialize_xindex): New function. + (Sized_relobj::do_read_symbols): Adjust section links. + (Sized_relobj::symbol_section_and_value): Add is_ordinary + parameter. Change all callers. + (Sized_relobj::include_section_group): Adjust section links and + symbol section indexes. + (Sized_relobj::do_layout): Adjust section links. + (Sized_relobj::do_count_local_symbols): Adjust section links and + symbol section indexes. + (Sized_relobj::do_finalize_local_symbols): Distinguish between + ordinary and special symbols. + (Sized_relobj::write_local_symbols): Add symtab_xindex and + dynsym_xindex parameters. Change all callers. Adjust section + links. Use SHN_XINDEX when needed. + (Sized_relobj::get_symbol_location_info): Adjust section links. + Don't get fooled by special symbols. + * object.h (class Xindex): Define. + (class Object): Add xindex_ parameter. Declare virtual functoin + do_initialize_xindex. + (Object::adjust_sym_shndx): New function. + (Object::set_xindex): New protected function. + (class Symbol_value): Add is_ordinary_shndx_ field. + (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_. + (Symbol_value::value): Assert ordinary section. + (Symbol_value::initialize_input_to_output_map): Likewise. + (Symbol_value::set_input_shndx): Add is_ordinary parameter. + Change all callers. + (Symbol_value::input_shndx): Add is_ordinary parameter. Change + all callers. + (class Sized_relobj): Update declarations. + (Sized_relobj::local_symbol_input_shndx): Add is_ordinary + parameter. Change all callers. + (Sized_relobj::adjust_shndx): New function. + * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_ + field. + (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx + parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section + for SHT_DYNSYM section if available. Set dynsym_shndx_ field. + (Sized_dynobj::read_dynsym_section): Adjust section links. + (Sized_dynobj::read_dynamic): Likewise. + (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust + section links. + (Sized_dynobj::do_initialize_xindex): New function. + * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare + do_initialize_xindex. + (Sized_dynobj::adjust_shndx): New function. + * layout.cc (Layout::Layout): Initialize symtab_xindex_ and + dynsym_xindex_ fields. + (Layout::finalize): Add a call to set_section_indexes before + creating the symtab sections. + (Layout::set_section_indexes): Don't do anything if the section + already has a section index. + (Layout::create_symtab_sections): Add shnum parameter. Change + caller. Create .symtab_shndx section if needed. + (Layout::create_shdrs): Add shstrtab_section parameter. Change + caller. + (Layout::allocated_output_section_count): New function. + (Layout::create_dynamic_symtab): Create .dynsym_shndx section if + needed. + * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_ + fields. Update declarations. + (Layout::symtab_xindex): New function. + (Layout::dynsym_xindex): New function. + (class Write_symbols_task): Add layout_ field. + (Write_symbols_task::Write_symbols_task): Add layout parameter. + Change caller. + * output.cc (Output_section_headers::Output_section_headers): Add + shstrtab_section parameter. Change all callers. + (Output_section_headers::do_sized_write): Store overflow values + for section count and section string table section index in + section header zero. + (Output_file_header::do_sized_write): Check for overflow of + section count and section string table section index. + (Output_symtab_xindex::do_write): New function. + (Output_symtab_xindex::endian_do_write): New function. + * output.h (class Output_section_headers): Add shstrtab_section_. + Update declarations. + (class Output_symtab_xindex): Define. + (Output_section::has_out_shndx): New function. + * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_ + field. + (Symbol::init_base): Add st_shndx and is_ordinary parameters. + Change all callers. + (Sized_symbol::init): Likewise. + (Symbol::output_section): Check for ordinary symbol. + (Symbol_table::add_from_object): Remove orig_sym parameter. Add + st_shndx, is_ordinary, and orig_st_shndx parameters. Change all + callers. + (Symbol_table::add_from_relobj): Add symndx_offset parameter. + Change all callers. Simplify handling of symbols from sections + not included in the link. + (Symbol_table::add_from_dynobj): Handle ordinary symbol + distinction. + (Weak_alias_sorter::operator()): Assert that symbols are + ordinary. + (Symbol_table::sized_finalize_symbol): Handle ordinary symbol + distinction. + (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex + parameters. Change all callers. + (Symbol_table::sized_write_globals): Likewise. Handle ordinary + symbol distinction. Use SHN_XINDEX when needed. + (Symbol_table::write_section_symbol): Add symtab_xindex + parameter. Change all callers. + (Symbol_table::sized_write_section_symbol): Likewise. Use + SHN_XINDEX when needed. + * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update + declarations. + (Symbol::shndx): Add is_ordinary parameter. Change all callers. + (Symbol::is_defined): Check is_ordinary. + (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise. + (Symbol::is_absolute, Symbol::is_common): Likewise. + (class Sized_symbol): Update declarations. + (class Symbol_table): Update declarations. + * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary + parameters. Change all callers. + (Sized_symbol::override): Likewise. + (Symbol_table::override): Likewise. + (symbol_to_bits): Add is_ordinary parameter. Change all callers. + (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx, + is_ordinary, and orig_st_shndx parameters. Change all callers. + * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol + to be in an ordinary section. + * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add + object and is_ordinary parameters. Change all callers. + (Sized_dwarf_line_info::read_relocs): Add object parameter. + Change all callers. Don't add undefined or non-ordinary symbols + to reloc_map_. + (Sized_dwarf_line_info::read_line_mappings): Add object parameter. + Change all callers. + * dwarf_reader.h (class Sized_dwarf_line_info): Update + declarations. + * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol. + * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links. + (Sized_relobj::relocate_sections): Likewise. + * target-reloc.h (scan_relocs): Adjust section symbol index. + (scan_relocatable_relocs): Likewise. + * i386.cc (Scan::local): Check for ordinary symbols. + * sparc.cc (Scan::local): Likewise. + * x86_64.cc (Scan::local): Likewise. + * testsuite/binary_unittest.cc (Sized_binary_test): Update calls + to symbol_section_and_value. + * testsuite/many_sections_test.cc: New file. + * testsuite/Makefile.am (BUILT_SOURCES): Define. + (check_PROGRAMS): Add many_sections_test. + (many_sections_test_SOURCES): Define. + (many_sections_test_DEPENDENCIES): Define. + (many_sections_test_LDFLAGS): Define. + (BUILT_SOURCES): Add many_sections_define.h. + (many_sections_define.h): New target. + (BUILT_SOURCES): Add many_sections_check.h. + (many_sections_check.h): New target. + (check_PROGRAMS): Add many_sections_r_test. + (many_sections_r_test_SOURCES): Define. + (many_sections_r_test_DEPENDENCIES): Define. + (many_sections_r_test_LDFLAGS): Define. + (many_sections_r_test_LDADD): Define. + (many_sections_r_test.o): New target. + * testsuite/Makefile.in: Rebuild. + +2008-04-17 Cary Coutant + + * errors.cc (Errors::info): New function. + (gold_info): New function. + * errors.h (Errors::info): New function. + * gold.h (gold_info): New function. + * object.cc (Input_objects::add_object): Print trace output. + * options.cc (options::parse_set): New function. + (General_options::parse_wrap): Deleted. + (General_options::General_options): Deleted initializer. + * options.h (options::String_set): New typedef. + (options::parse_set): New function. + (DEFINE_set): New macro. + (General_options::wrap): Changed to use DEFINE_set. Changed + callers of any_wrap_symbols and is_wrap_symbol. + (General_options::trace, General_options::trace_symbol): + New options. + (General_options::any_wrap_symbols, General_options::is_wrap_symbol) + (General_options::wrap_symbols_): Deleted. + * symtab.cc (Symbol_table::add_from_object): Print trace output. + +2008-04-17 David S. Miller + + * options.cc (General_options::parse_V): New function. + * options.h: Add entries for -V and -Qy. + +2008-04-17 Ian Lance Taylor + + * common.cc (Symbol_table::allocate_commons): Remove options + parameter. Change caller. + (Symbol_table::do_allocate_commons): Remove options parameter. + Change caller. Just call do_allocate_commons_list twice. + (Symbol_table::do_allocate_commons_list): New function, broken out + of do_allocate_commons. + * common.h (class Allocate_commons_task): Remove options_ field. + Update constructor. + * symtab.cc (Symbol_table::Symbol_table): Initialize + tls_commons_. + (Symbol_table::add_from_object): Put TLS common symbols on + tls_commons_ list. + (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols + which are IN_OUTPUT_DATA. + * symtab.h (class Symbol_table): Add tls_commons_ field. Update + allocate_commons and do_allocate_commons declarations. Declare + do_allocate_commons_list. + * gold.cc (queue_middle_tasks): Update creation of + Allocate_commons_task to not pass options. + * testsuite/Makefile.am (INCLUDES): Add -I.. . + (TLS_TEST_C_FLAGS): New variable. + (tls_test_c_pic.o): New target. + (tls_test_shared.so): Link in tls_test_c_pic.o. + (tls_test_c_pic_ie.o): New target. + (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o. + (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o. + (tls_test_c.o): New target. + (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o. + (tls_pic_test_LDADD): Likewise. + (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o. + (tls_shared_gd_to_ie_test_LDADD): Likewise. + (tls_test_c_gnu2.o): New target. + (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add + tls_test_c_gnu2.o. + (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise. + (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o. + (tls_test_shared_nonpic.so): Link in tls_test_c.o. + * testsuite/tls_test.cc: Include "config.h". + (t_last): Call t11_last. + * testsuite/tls_test.h (t11, t11_last): Declare. + * testsuite/tls_test_c.c: New file. + * testsuite/tls_test_main.cc (thread_routine): Call t11. + * configure.ac: Check for OpenMP support. + * configure, config.in, Makefile.in: Rebuild. + * testsuite/Makefile.in: Rebuild. + +2008-04-16 Cary Coutant + + * i386.cc (Target_i386::define_tls_base_symbol): New function. + (Target_i386::tls_base_symbol_defined_): New field. + (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol. + (Target_i386::Scan::global): Likewise. + * symtab.cc (sized_finalize_symbol): Add check for TLS symbol. + * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function. + (Target_x86_64::tls_base_symbol_defined_): New field. + (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol. + (Target_x86_64::Scan::global): Likewise. + +2008-04-16 Cary Coutant + + * symtab.h (Symbol::is_strong_undefined): Removed unused function. + (Symbol::needs_plt_entry): Allow weak undefined symbols. + (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when + building shared libraries. + * testsuite/Makefile.am (weak_undef_nonpic_test): New target. + (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o) + (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets. + * testsuite/Makefile.in: Rebuild. + * testsuite/weak_undef.h: New file. + * testsuite/weak_undef_file1.cc: Add extra test cases. + * testsuite/weak_undef_file2.cc: Likewise. + * testsuite/weak_undef_test.cc: Likewise. + +2008-04-16 David S. Miller + + * sparc.cc (Target_sparc::Scan): Change from struct to class. + Add issued_non_pic_error_ field. Declare check_non_pic. + (Target_sparc::Scan::check_non_pic): New function. + (Target_sparc::Scan::local): Call check_non_pic as appropriate. + (Target_sparc::Scan::global): Likewise. + + * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64. + * configure: Rebuild. + + * options.h (DEFINE_enable): New macro. + (new_dtags): New enable option. + (initfirst, interpose, loadfltr, nodefaultlib, + nodelete, nodlopen, nodump): New -z options. + * layout.cc (Layout:finish_dynamic_section): If new + dtags enabled, emit DT_RUNPATH. Also, emit a + DT_FLAGS_1 containing any specified -z flags. + +2008-04-16 Ian Lance Taylor + + * copy-relocs.cc: New file. + * copy-relocs.h: New file. + * reloc.cc: Remove Copy_relocs code. + * reloc.h: Likewise. + * reloc-types.h (struct Reloc_types) [both versions]: Add + get_reloc_addend_noerror. + * output.h (class Output_data_reloc): Add + variants of add_global which take an addend which must be zero. + * i386.cc: Include "copy-relocs.h". + (class Target_i386): Change type of copy_relocs_ to variable, + update initializer. + (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class. + Change all callers. + (Target_i386::do_finalize_sections): Change handling of + copy_relocs_. + * sparc.cc: Include "copy-relocs.h". + (class Target_sparc): Change type of copy_relocs_ to variable, + update initializer. + (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class. + Change all callers. + (Target_sparc::do_finalize_sections): Change handling of + copy_relocs_. + * x86_64.cc: Include "copy-relocs.h". + (class Target_x86_64): Change type of copy_relocs_ to variable, + update initializer. + (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs + class. Change all callers. + (Target_x86_64::do_finalize_sections): Change handling of + copy_relocs_. + * Makefile.am (CCFILES): Add copy-relocs.cc. + (HFILES): Add copy-relocs.h. + + * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild. + + * testsuite/script_test_4.sh: Permit leading zeroes. + +2008-04-15 Ian Lance Taylor + + * script-sections.cc (Script_sections::create_segments): Use + header_size_adjustment even when there is enough room for the + headers. + * testsuite/script_test_4.sh: New file. + * testsuite/script_test_4.t: New file. + * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh. + (check_DATA): Add script_test_4.stdout. + (MOSTLYCLEANFILES): Likewise. + (script_test_4): New target. + (script_test_4.stdout): New target. + * testsuite/Makefile.in: Rebuild. + + * sparc.cc: Add definitions for Output_data_plt_sparc class + constants. + +2008-04-14 David S. Miller + + * sparc.cc: New file. + * Makefile.am (TARGETSOURCES): Add sparc.cc + (ALL_TARGETOBJS): Add sparc.$(OBJEXT) + * configure.tgt: Document targ_extra_size and + targ_extra_big_endian. Add entries for sparc-* and + sparc64-*. + * configure.ac: Handle targ_extra_size and + targ_extra_big_endian. + * Makefile.in: Rebuild. + * configure: Likewise. + * po/POTFILES.in: Likewise. + * po/gold.pot: Likewise. + +2008-04-14 Ian Lance Taylor + + * layout.cc (Layout::Layout): Initialize sections_are_attached_. + (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR + in the name/type/flags to section mapping. Don't call + allocate_output_section. + (Layout::choose_output_section): Change parameter from adjust_name + to is_input_section. Don't permit input sections after sections + are attached to segments. Don't call allocate_output_section. + (Layout::layout_eh_frame): Call update_flags_for_input_section, + not write_enable_output_section. + (Layout::make_output_section): Don't push to + unattached_section_list_ nor call attach_to_segment. Call + attach_section_to_segment if sections are attached. + (Layout::attach_sections_to_segments): New function. + (Layout::attach_section_to_segment): New function. + (Layout::attach_allocated_section_to_segment): Rename from + attach_to_segment. Remove flags parameter. + (Layout::allocate_output_section): Remove function. + (Layout::write_enable_output_section): Remove function. + * layout.h (class Layout): Update for above changes. Add new + field sections_are_attached_. + * output.h (Output_section::update_flags_for_input_section): New + function. + * output.cc (Output_section::add_input_section): Call + update_flags_for_input_section. + * gold.cc (queue_middle_tasks): Call attach_sections_to_segments. + +2008-04-11 Cary Coutant + + * i386.cc (Target_i386::got_mod_index_entry): Restore code previously + thought unnecessary. + * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise. + +2008-04-11 Ian Lance Taylor + + * output.h (class Output_section_data): Remove inline definition + of set_addralign. + * output.cc (Output_section_data::set_addralign): New function. + +2008-04-11 Cary Coutant + + Add support for TLS descriptors for i386 and x86_64. + * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function. + (Target_i386::Relocate::tls_desc_gd_to_le): New function. + (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and + GOT_TYPE_TLS_DESC. + (Target_i386::got_mod_index_entry): Remove unnecessary code. + (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and + R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec + relocations. + (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation. + Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations; + Fix problem with initial-exec relocations. + (Target_i386::Relocate::relocate_tls): Likewise. + (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE + relaxation. + * output.cc (Output_data_dynamic::Dynamic_entry::write): Add + support for section-plus-offset dynamic table entries. + * output.h (Output_data_dynamic::add_section_plus_offset): New function. + (Output_data_dynamic::Dynamic_entry): Add support for + section-plus-offset dynamic table entries. + (Output_data_dynamic::Classification): Likewise. + (Output_data_dynamic::classification_): Renamed offset_. + * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function. + (Target_x86_64::Relocate::tls_desc_gd_to_le): New function. + (Target_x86_64::make_plt_section): New function. + (Target_x86_64::reserve_tlsdesc_entries): New function. + (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter. + (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function. + (Output_data_plt_x86_64::has_tlsdesc_entry): New function. + (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function. + (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function. + (Output_data_plt_x86_64::tlsdesc_plt_entry): New field. + (Output_data_plt_x86_64::set_final_data_size): Move out of line; + add extra PLT entry for TLS descriptors. + (Output_data_plt_x86_64::got_): New field. + (Output_data_plt_x86_64::tlsdesc_got_offset_): New field. + (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new + fields. + (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS + descriptors. + (Target_x86_64::make_plt_entry): Factor out make_plt_section. + (Target_x86_64::got_mod_index_entry): Remove unnecessary code. + (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and + R_386_TLS_DESC_CALL relocations. + (Target_x86_64::Scan::global): Likewise. + (Target_x86_64::do_finalize_sections): Add dynamic table entries + for TLS descriptors. + (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation. + Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations. + (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with + GD-to-IE relaxation. + * configure.ac: Export new conditional variables TLS_GNU2_DIALECT + and TLS_DESCRIPTORS. + * Makefile.in: Rebuild. + * configure: Rebuild. + * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target. + (tls_test_shared2.so): New target. + (tls_shared_gd_to_ie_test_SOURCES): New variable. + (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable. + (tls_shared_gd_to_ie_test_LDFLAGS): New variable. + (tls_shared_gd_to_ie_test_LDADD): New variable. + (tls_shared_gnu2_gd_to_ie_test): New target. + (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so): + New targets. + (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable. + (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable. + (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable. + (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable. + (tls_shared_gnu2_test): New target. + (tls_test_gnu2_shared.so): New target. + (tls_shared_gnu2_test_SOURCES): New variable. + (tls_shared_gnu2_test_DEPENDENCIES): New variable. + (tls_shared_gnu2_test_LDFLAGS): New variable. + (tls_shared_gnu2_test_LDADD): New variable. + * testsuite/Makefile.in: Rebuild. + * testsuite/Makefile. + +2008-04-11 Ian Lance Taylor + + * testsuite/Makefile.am (justsyms_2r.o): Add dependency on + justsyms.t. + * testsuite/Makefile.in: Rebuild. + + * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes + long. + * testsuite/script_test_2.cc (main): Adjust test. + 2008-04-11 David S. Miller Ian Lance Taylor @@ -11,8 +918,10 @@ * testsuite/justsyms.t: Start at 0x100. * testsuite/justsyms_1.cc: Adjust justsyms_string assertion. - * script_test_2b.cc (script_test_string_b): Make 8 bytes long. - * script_test_2.cc: Adjust string and section length checks. + * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes + long. + * testsuite/script_test_2.cc: Adjust string and section length + checks. 2008-04-09 Ian Lance Taylor