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2008-05-28elfcpp/:Ian Lance Taylor11-12/+690
* dwarf.h (enum DW_FORM): Define. gold/: * reduced_debug_output.cc: New file. * reduced_debug_output.h: New file. * options.h (class General_optoins): Add --strip-debug-non-line. * options.cc (General_options::finalize): Add strip_debug_non_line to the strip heirarchy. * layout.h (class Layout): Add debug_abbrev_ and debug_info_ fields. * layout.cc: Include "reduced_debug_output.h". (Layout::Layout): Initialize new fields. (line_only_debug_sections): New static array. (is_lines_only_debug_sections): New static inline function. (Layout::include_section): Handle --strip-debug-non-line. (Layout::make_output_section): If --strip-debug-non-line, build new output sections for .debug_abbrev and .debug_info. * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace gold. Warn about possible overflow. (read_signed_LEB_128): Likewise. * dwarf_reader.h: (read_unsigned_LEB_128): Declare. (read_signed_LEB_128): Declare. * Makefile.am (CCFILES): Add reduced_debug_output.cc. (HFILES): Add reduced_debug_output.h. * Makefile.in: Rebuild.
2008-05-21 * mapfile.cc: New file.Ian Lance Taylor31-96/+1081
* 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 <cstdio> 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.
2008-05-20 * options.h (class General_options): Add -z relro.Ian Lance Taylor13-36/+446
* 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 * output.cc (Output_segment::add_output_section): Remove frontIan Lance Taylor4-23/+15
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.
2008-05-16 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic typeIan Lance Taylor3-4/+36
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.
2008-05-16 * output.cc (Output_reloc::get_address): Change return type toIan Lance Taylor4-9/+19
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 PR 6493Ian Lance Taylor2-3/+17
* gold.cc (gold_nomem): Use return value of write.
2008-05-08 * symtab.c (Symbol::init_base_output_data): Add versionIan Lance Taylor7-81/+201
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.
2008-05-07 PR 6049Ian Lance Taylor7-101/+307
* 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.
2008-05-06 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protectedIan Lance Taylor11-11/+310
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.
2008-05-06 * options.h (DEFINE_var): Add set_user_set_##varname__.Ian Lance Taylor3-10/+66
(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.
2008-05-06 * options.h (class General_options): Add --fatal-warnings.Ian Lance Taylor4-0/+18
* main.cc (main): Implement --fatal-warnings. * errors.h (Errors::warning_count): New function.
2008-05-06 * options.h (class General_options): Add -Bsymbolic-functions.Ian Lance Taylor3-6/+39
* symtab.h (Symbol::is_preemptible): Check for -Bsymbolic-functions.
2008-05-06Correct last patch.Ian Lance Taylor1-2/+2
2008-05-062008-05-05 Ian Lance Taylor <iant@google.com>Ian Lance Taylor7-23/+159
* 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.
2008-05-05 * configure.ac: If targ_extra_obj is set, link it in.Ian Lance Taylor4-0/+20
* configure.tgt: Initialize all variables. (x86_64*): Set targ_extra_obj and targ_extra_size. * configure: Rebuild.
2008-05-05 * object.cc (Sized_relobj::include_section_group): Adjust sectionIan Lance Taylor7-25/+73
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.
2008-05-01 * target-reloc.h (relocate_section): Fix dead-pointer bug.Cary Coutant2-3/+4
2008-05-01 * layout.cc (Layout::include_section): Refactored check for debugCary Coutant6-40/+397
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 <cstring>. (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.
2008-05-01 * dwarf_reader.cc (next_generation_count): New static var.Craig Silverstein4-23/+134
(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 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 andCary Coutant2-2/+7
R_386_PC8 relocations.
2008-04-23 * object.cc (Sized_relobj::include_section_group): Check forIan Lance Taylor2-0/+10
invalid section group.
2008-04-23 * object.cc (make_elf_object): Correct test for 64-bit ELF fileIan Lance Taylor2-1/+4
header size.
2008-04-23 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view ratherIan Lance Taylor3-14/+16
than read for file header. * archive.cc (Archive::include_member): Likewise.
2008-04-23bfd/H.J. Lu3-6/+21
2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate. binutils/ 2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate. gas/ 2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate. gold/ 2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate. gprof/ 2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate. ld/ 2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate. opcodes/ 2008-04-23 Paolo Bonzini <bonzini@gnu.org> * aclocal.m4: Regenerate. * configure: Regenerate.
2008-04-19 * version.cc (version_string): Bump to 1.6.Ian Lance Taylor2-1/+3
2008-04-19 * testsuite/Makefile.am (many_sections_r_test): New target.Ian Lance Taylor3-20/+29
(many_sections_r_test_SOURCES): Remove. (many_sections_r_test_DEPENDENCIES): Remove. (many_sections_r_test_LDFLAGS): Remove. (many_sections_r_test_LDADD): Remove.
2008-04-19 * object.cc (Sized_relobj::do_add_symbols): Always passIan Lance Taylor2-4/+4
local_symbol_count_ to add_from_relobj.
2008-04-19 * testsuite/Makefile.am (many_sections_check.h): Only check one inIan Lance Taylor3-2/+6
every thousand variables. * testsuite/Makefile.in: Rebuild.
2008-04-19 * object.cc (Xindex::initialize_symtab_xindex): New function.Ian Lance Taylor26-358/+1402
(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 * errors.cc (Errors::info): New function.Cary Coutant8-28/+102
(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 * options.cc (General_options::parse_V): New function.David S. Miller3-0/+23
* options.h: Add entries for -V and -Qy.
2008-04-17 * common.cc (Symbol_table::allocate_commons): Remove optionsIan Lance Taylor16-72/+360
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.
2008-04-17 * sparc.cc (Target_sparc::Scan): Change from struct to class.David S. Miller2-1/+114
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.
2008-04-17 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.David S. Miller3-0/+5
* configure: Rebuild.
2008-04-17 * i386.cc (Target_i386::define_tls_base_symbol): New function.Cary Coutant4-3/+75
(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.
2008-04-17 * symtab.h (Symbol::is_strong_undefined): Removed unused function.Cary Coutant8-51/+217
(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.
2008-04-16elfcpp/David S. Miller3-0/+81
* elfcpp.h (DF_1_NOW, DF_1_GLOBAL, DF_1_GROUP, DF_1_NODELETE, DF_1_LOADFLTR, DF_1_INITFIRST, DF_1_NOOPEN, DF_1_ORIGIN, DF_1_DIRECT, DF_1_TRANS, DF_1_INTERPOSE, DF_1_NODEFLIB, DF_1_NODUMP, DF_1_CONLFAT): New enum constants. gold/ * 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 * copy-relocs.cc: New file.Ian Lance Taylor12-619/+515
* 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<elfcpp::SHT_REL>): 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.
2008-04-16 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.Ian Lance Taylor4-25/+16
2008-04-16 * testsuite/script_test_4.sh: Permit leading zeroes.Ian Lance Taylor2-1/+5
2008-04-15 * script-sections.cc (Script_sections::create_segments): UseIan Lance Taylor7-17/+137
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.
2008-04-15 * sparc.cc: Add definitions for Output_data_plt_sparc classIan Lance Taylor2-0/+24
constants.
2008-04-15toplevel/David S. Miller9-385/+3680
* configure.ac: Add sparc*-*-* to gold supported targets. * configure: Regenerate. gold/ * 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.
2008-04-15 * layout.cc (Layout::Layout): Initialize sections_are_attached_.Ian Lance Taylor6-108/+114
(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 * i386.cc (Target_i386::got_mod_index_entry): Restore code previouslyCary Coutant3-0/+8
thought unnecessary. * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2008-04-11 * output.h (class Output_section_data): Remove inline definitionIan Lance Taylor3-2/+19
of set_addralign. * output.cc (Output_section_data::set_addralign): New function.
2008-04-112008-04-11 Cary Coutant <ccoutant@google.com>Cary Coutant10-189/+976
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 * testsuite/Makefile.am (justsyms_2r.o): Add dependency onIan Lance Taylor6-10/+36
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 * options.h (General_options): Add entries for '-Y' andIan Lance Taylor3-4/+43
'-relax'. * options.cc (General_options:finalize): If -Y was used, add those entries to the library path instead of the default "/lib" and "/usr/lib".
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