X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2FChangeLog;h=a96d0794f82a6ce47d88543069f9dbea088eb383;hb=ea715a34a7803993d232d8b85dbd77ca537190e6;hp=a4ed9e886c353fd44e623826373bbbcf3964150b;hpb=b0eec2ccdafc32f2d0d82d8582fe28d91ea5a679;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index a4ed9e886c..a96d0794f8 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,511 @@ +2010-01-07 Ian Lance Taylor + + * output.h (class Output_data): Add const version of + output_section and do_output_section. + (class Output_section_data): Add const version of + do_output_section. + (class Output_section): Likewise. + * layout.cc (Layout::add_target_dynamic_tags): New function. + * layout.h (class Layout): Update declarations. + * arm.cc (Target_arm::do_finalize_sections): Use + add_target_dynamic_tags. + * i386.cc (Target_i386::do_finalize_sections): Likewise. + * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. + * sparc.cc (Target_sparc::do_finalize_sections): Likewise. + * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. + +2010-01-07 Ian Lance Taylor + + PR 11042 + * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic + object as needed. + +2010-01-07 Dmitry Gorbachev + Ian Lance Taylor + + PR 11019 + * object.cc: Instantiate Xindex::initialize_symtab_xindex and + Xindex::read_symtab_xindex. + +2010-01-07 Doug Kwan + + * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE. + (Insn_template::thumb16_bcond_insn): New method declaration. + (Insn_template): Fix spelling. + (Stub::thumb16_special): New method declaration. + (Stub::do_write): Define virtual method which was previously pure + virtual. + (Stub::do_thumb16_special): New method declaration. + (Stub::do_fixed_endian_write): New template member. + (Reloc_stub::do_write): Remove. + (Reloc_stub::do_fixed_endian_write): Remove. + (Cortex_a8_stub): New class definition. + (Stub_factory::make_cortex_a8_stub): New method definition. + (Stub_factory::Stub_factory): Add missing static storage class + qualifier for elf32_arm_stub_a8_veneer_blx. + +2010-01-07 Ian Lance Taylor + + PR 10980 + * options.h (class General_options): Add --warn-unresolved-symbols + and --error-unresolved-symbols. + * errors.cc (Errors::undefined_symbol): Implement + --warn-unresolved-symbols. + + * options.h (class General_options): Add -z text and -z textoff. + * layout.cc (Layout::finish_dynamic_section): Implement -z text. + +2010-01-06 Sriraman Tallam + + * gc.h (Garbage_collection::Cident_section_map): New typedef. + (Garbage_collection::cident_sections): New function. + (Garbage_collection::add_cident_section): New function. + (Garbage_collection::cident_sections_): New member. + (gc_process_relocs): Add references to sections whose names are C + identifiers. + * gold.h (cident_section_start_prefix): New constant. + (cident_section_stop_prefix): New constant. + (is_cident): New function. + * layout.cc (Layout::define_section_symbols): Replace string constants + with the newly defined constants. + * object.cc (Sized_relobj::do_layout): Track sections whose names are + C identifiers. + * testsuite/Makefile.am: Add gc_orphan_section_test. + * testsuite/Makefile.in: Regenerate. + * testsuite/gc_orphan_section_test.cc: New file. + * testsuite/gc_orphan_section_test.sh: New file. + +2010-01-06 Ian Lance Taylor + + PR 10980 + * options.h (class General_options): Add --warn-shared-textrel. + * layout.cc (Layout::finish_dynamic_section): Implement + --warn-shared-textrel. + + PR 10980 + * options.h (class General_options): Add --warn-multiple-gp. + +2010-01-06 Viktor Kutuzov + + * Makefile.am (incremental_dump_DEPENDENCIES): Remove + $(THREADSLIB) and $(LIBDL). + * Makefile.in: Rebuild. + +2010-01-06 Ian Lance Taylor + + PR 10980 + * 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 + (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. + +2010-01-05 Ian Lance Taylor + + PR 10980 + * 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. + + * options.h (class General_options): Use DEFINE_bool_alias for + allow_multiple_definition. + * resolve.cc (Symbol_table::should_override): Don't test + allow_multiple_definition. + + PR 10980 + * 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 . + (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. + +2010-01-05 Ian Lance Taylor + + * symtab.cc (Symbol_table::add_from_object): Rename def parameter + to is_default_version. Rename insdef to insdefault. + (Symbol_table::add_from_relobj): Rename def to is_default_version + and local to is_forced_local. + (Symbol_table::add_from_pluginobj): Likewise. + (Symbol_table::add_from_dynobj): Likewise. + (Symbol_table::define_special_symbol): Rename insdef to + insdefault. + +2010-01-04 Ian Lance Taylor + + PR 10980 + * options.h (class General_options): Add + --allow-multiple-definition and -z muldefs. + * resolve.cc (Symbol_table::should_override): Don't warn about a + multiple symbol definition if --allow-multiple-definition or -z + muldefs. + + PR 10980 + * options.h (class General_options): Add --add-needed and + --copy-dt-needed-entries. Tweak --as-needed help entry. + * object.cc (Input_objects::check_dynamic_dependencies): Give an + error if --copy-dt-needed-entries aka --add-needed is used and + would cause a change in behaviour. + + PR 10980 + * options.h (class General_options): Add -G as a short version of + --shared. Add no-op options -assert, -g, and -i. + +2010-01-04 Sriraman Tallam + + * gc.h (gc_process_relocs): Call is_section_foldable_candidate to + check for .text or .gnu.linkonce.t sections. + * icf.cc (Icf::find_identical_sections): Ditto. + Change the detection for mangled function name within the section + name. + * icf.h (is_section_foldable_candidate): New function. + +2009-12-30 Ian Lance Taylor + + PR 10980 + * options.h (class General_options): Permit two dashes with + --retain-symbols-file. + +2009-12-30 Ian Lance Taylor + + PR 10979 + * layout.cc (Layout::relaxation_loop_body): If -Ttext was used, + don't put the file header and segment headers in the text + segment. + + PR 10979 + * common.cc (Sort_commons::operator()): Stabilize sort when both + entries are NULL. + (Symbol_table::do_allocate_commons_list): When allocating common + symbols, skip a symbol which is no longer common. + * symtab.h (Symbol::is_common): Test whether the symbol comes from + an object before checking its type. + * testsuite/common_test_2.c: New file. + * testsuite/common_test_3.c: New file. + * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2. + (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define. + (common_test_2_LDFLAGS, common_test_2_LDADD): Define. + (common_test_2_pic.o, common_test_2.so): New targets. + (common_test_3_pic.o, common_test_3.so): New targets. + * testsuite/Makefile.in: Rebuild. + + PR 10979 + * script.cc (read_input_script): If we see a new SECTIONS clause, + and we have added an input section, give an error. + * layout.h (class Layout): Add have_added_input_section function. + Add have_added_input_section_ field. + * layout.cc (Layout::Layout): Initialize + have_added_input_section_. + (Layout::layout): Set have_added_input_section_. + (Layout::layout_eh_frame): Likewise. + +2009-12-30 Ian Lance Taylor + + PR 10931 + * options.h (class General_options): Add --sort-common option. + * symtab.h (class Symbol_table): Define Sort_commons_order enum. + * common.cc (Sort_common): Add sort_order parameter to + constructor. Add sort_order_ field. + (Sort_commons::operator): Check sort_order_. + (Symbol_table::allocate_commons): Determine the sort order. + (Symbol_table::do_allocate_commons): Add sort_order parameter. + Change all callers. + (Symbol_table::do_allocate_commons_list): Likewise. + +2009-12-30 Ian Lance Taylor + + PR 10916 + * symtab.cc (Symbol_table::add_from_relobj): When not exporting + symbols from this object, don't change the visibility of an + undefined symbol. + * testsuite/exclude_libs_test_1.c (lib1_ref): New function. + +2009-12-30 Ian Lance Taylor + + PR 10861 + * script.h (class Version_script_info): Define Language enum. + Update declarations. Define Glob, Exact, and Lookup types. Add + new fields globals_, locals_, and is_finalized_. + * script.cc: Various formatting fixes. + (class Parser_closure): Change language_stack_ from a vector of + std::string to one of Version_script_info::Language. Adjust all + uses accordingly. + (class Lazy_demangler): Remove. + (struct Version_expression): Change language from std::string to + Version_script_info::Language. + (Version_script_info::Version_script_info): New function. + (Version_script_info::~Version_script_info): Don't call clear. + (Version_script_info::finalize): New function. + (Version_script_info::build_lookup_tables): New function. + (Version_script_info::build_expression_list_lookup): New + function. + (Version_script_info::get_symbol_version_helper): Rewrite to use + lookup tables. + (Version_script_info::print_expression_list): Adjust to use + Version_script_info::Language. + (script_push_lex_into_version_mode): Check that the version script + has not been finalized. + (version_script_push_lang): Change language string to + Version_script_info::Language. + * options.cc (Command_line::version_script): New function. + * options.h (class General_options): Add finalize_dynamic_list + function. Change version_script from declaration to definition. + * testsuite/ver_test_4.script: Remove duplicate def of t2_2. + * testsuite/version_script.map: Remove duplicate def of foo. + * testsuite/Makefile.am (ver_matching_def.so): Depend upon + version_script.map. + * testsuite/Makefile.in: Rebuild. + +2009-12-30 Ian Lance Taylor + + PR 10843 + * target-reloc.h (relocate_for_relocatable): When copying a reloc, + if the input symbol index is 0, make the output symbol index 0. + +2009-12-30 Ian Lance Taylor + + PR 10670 + * options.h (class General_options): Add -x/--discard-all. + * object.cc (Sized_relobj::do_count_local_symbols): Handle + --discard-all. If the local symbol needs a dynamic entry, check + that before handling --discard-locals. + +2009-12-30 Ian Lance Taylor + + PR 10450 + * output.cc (Output_segment::Output_segment): If PT_TLS, set the + flags to PF_R. + (Output_segment::add_output_section): Don't change the flags if + the type is PT_TLS. + + PR 10450 + * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the + GNU hash table if they need a dynamic value. Otherwise, don't add + them if they are defined in a dynamic object or are forced local. + +2009-12-29 Ian Lance Taylor + + PR 10450 + * layout.cc (Layout::create_dynamic_symtab): Only set entsize of + .gnu.hash table for a 32-bit target. + + PR 10450 + * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a + regular and a dynamic object only needs a dynamic symbol table + entry if it is externally visible. + + PR 10450 + * i386.cc (class Target_i386): Initialize global_offset_table_ in + constructor. Add global_offset_table_ field. + (Target_i386::got_section): Set global_offset_table_. + (Target_i386::do_finalize_sections): Set global_offset_table_ + size. + * x86_64.cc (class Target_x86_64): Initialize global_offset_table_ + in constructor. Add global_offset_table_ field. + (Target_x86_64::got_section): Set global_offset_table_. + (Target_x86_64::do_finalize_sections): Set global_offset_table_ + size. + + * layout.cc (Layout::Layout): Initialize increase_relro_. + (Layout::get_output_section): Add is_relro, is_last_relro, and + is_first_non_relro parameters. Change all callers. + (Layout::choose_output_section): Likewise. + (Layout::add_output_section_data): Likewise. + (Layout::make_output_section): Likewise. + (Layout::set_segment_offsets): Clear increase_relro when using a + linker script. + * layout.h (class Layout): Add increase_relro method. Add + increase_relro_ field. Update declarations. + * output.cc (Output_section::Output_section): Initialize + is_last_relro_ and is_first_non_relro_. + (Output_segment::add_output_section): Group relro sections is + do_sort is true. Handle is_last_relro and is_first_non_relro. + (Output_segment::maximum_alignment): Remove relro handling. + (Output_segment::set_section_addresses): Add increase_relro + parameter. Change all callers. Add initial alignment to align + relro sections on separate page. Remove old relro handling. + (Output_segment::set_section_list_addresses): Remove in_relro + parameter. Change all callers. + (Output_segment::set_offset): Add increase parameter. Change all + callers. Remove old relro handling. + * output.h (class Output_section): Add new methods: is_last_relro, + set_is_last_relro, is_first_non_relro, set_is_first_non_relro. + Add is_last_relro_ and is_first_non_relro_ fields. + * i386.cc (Target_i386::got_section): Don't call set_is_relro. + Create separate .got.plt section. Call increase_relro. + * x86_64.cc (Target_x86_64::got_section): Likewise. + * testsuite/relro_script_test.t: Add .got.plt. + + PR 10450 + * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field. + (Layout::create_initial_dynamic_sections): Set dynamic_symbol_. + (Layout::finalize): Call set_dynamic_symbol_size. + (Layout::set_dynamic_symbol_size): New function. + * layout.h (class Layout): Add dynamic_symbol_ field. Declare + set_dynamic_symbol_size. + + PR 10450 + * output.h (class Output_section): Add is_entsize_zero_ field. + * output.cc (Output_section::Output_section): Initialize + is_entsize_zero_. + (Output_section::set_entsize): If two different entsizes are + requested, force it to zero. + (Output_section::add_input_section): Set flags for .debug_str + before updating section flags. Set entsize. + (Output_section::update_flags_for_input_section): Set SHF_MERGE + and SHF_STRING if all input sections have those flags. + +2009-12-29 Rafael Espindola + + * main.cc (main): Fix the sys time reporting. + * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time + reporting. + +2009-12-29 Sriraman Tallam + + * options.cc (General_options::parse_version): Allow -v to exit + without an error if there is nothing to link. + +2009-12-29 Ian Lance Taylor + + * configure.ac: Set the MCMODEL_MEDIUM conditional to false if + using a version of gcc before 4.1. + * configure: Rebuild. + +2009-12-28 Chris Demetriou + + * attributes.cc (Output_attributes_section_data::do_write): Use + std::vector::front rather than std::vector::data. + +2009-12-28 Ian Lance Taylor + + * symtab.h (class Symbol_table): Add enum Defined. + * resolve.cc (Symbol_table::should_override): Add defined + parameter. Change all callers. Test whether object is NULL + before calling a method on it. + (Symbol_table::report_resolve_problem): Add defined parameter. + Change all callers. + (Symbol_table::should_override_with_special): Likewise. + * symtab.cc (Symbol_table::define_in_output_data): Add defined + parameter. Change all callers. + (Symbol_table::do_define_in_output_data): Likewise. + (Symbol_table::define_in_output_segment): Likewise. + (Symbol_table::do_define_in_output_segment): Likewise. + (Symbol_table::define_as_constant): Likewise. + (Symbol_table::do_define_as_constant): Likewise. + * script.h (class Symbol_assignment): Add is_defsym parameter to + constructor; change all callers. + * script.cc (Script_options::add_symbol_assignment): Add is_defsym + parameter. Change all callers. Add is_defsym_ field. + (class Parser_closure): Add parsing_defsym parameter to + constructor; change all callers. Add parsing_defsym accessor + function. Add parsing_defsym_ field. + +2009-12-28 Ian Lance Taylor + + * gold.cc (queue_middle_tasks): Fix formatting. + * object.cc (Relobj::is_section_name_included): Likewise. + +2009-12-23 Ian Lance Taylor + + * i386.cc (Target_i386::do_calls_non_split): Recognize + -fsplit-stack prologue for a function with a static chain. + * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize + -fsplit-stack prologue when using %r11. + +2009-12-21 Sriraman Tallam + + * options.cc (General_options::parse_version): Make -v continue and do + the link like GNU ld does. + +2009-12-17 Rafael Avila de Espindola + + * Makefile.am (CCFILES): Add timer.cc. + (HFILES): Add timer.h. + * configure.ac: Check for sysconf and times. + * main.cc: include timer.h. + (main): Use Timer instead of get_run_time. + * timer.cc: New. + * timer.h: New. + * workqueue.cc: include timer.h. + (Workqueue::find_and_run_task): + Report user, sys and wall time. + * Makefile.in: Regenerate. + * config.in: Regenerate. + * configure: Regenerate. + +2009-12-16 Doug Kwan + + * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated + sections. + * object.cc (Sized_relobj::do_finalize_local_symbols): Handle + relaxed input sections. + * output.cc (Output_section::find_relaxed_input_section): Change + return type to Output_relaxed_input_section pointer. Adjust code + for new type of relaxed_input_section_map_. + * output.h (Output_section::find_relaxed_input_section): Change + return type to Output_relaxed_input_section pointer. + (Output_section::Output_relaxed_input_section_by_input_section_map): + New type. + (Output_section::relaxed_input_section_map_): Change type to + Output_section::Output_relaxed_input_section_by_input_section_map. + * symtab.cc (Symbol_table::compute_final_value): Handle relaxed + input section. + +2009-12-15 Ian Lance Taylor + + * layout.cc (Layout::create_shstrtab): Only write out after input + sections if we are compressing debug sections. + +2009-12-15 Ian Lance Taylor + + * archive.cc (Archive::add_symbols): Only look up a symbol without + a version if there is, in fact, a version. + +2009-12-14 Ian Lance Taylor + + Revert -Wshadow changes, all changes from: + 2009-12-11 Doug Kwan + 2009-12-11 Nick Clifton + * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS. + 2009-12-11 Doug Kwan * arm.cc (Target_arm::do_finalize_sections): Fix build breakage