X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2FChangeLog;h=0b5e99e06629d82e5430e96a3cdd0db7c8e238b3;hb=4bead2d512271ca2a0dee6172042558795b134cc;hp=9a2868e05548446ed87e2c3142878f604e2df59d;hpb=d2cf1c6cfceee86f869cf2a3e7fd32b47350a38c;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index 9a2868e055..0b5e99e066 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,541 @@ +2013-03-08 Alan Modra + + * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than + pointer to Post_fde. + (struct Post_fde): Move definition to here.. + * ehframe.cc (struct Post_fde): ..from here. + (Cie::write): Don't alloc Post_fde. + (Eh_frame::do_sized_write): Update. Don't free Post_fde. + +2013-03-07 Alan Modra + + * testsuite/discard_locals_relocatable_test.c: Add a powerpc + relocation referencing .LC0. + * testsuite/discard_locals_test.sh: Remove FIXMEs. + +2013-03-07 Alan Modra + + * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark + always_inline. Add assembly for powerpc to avoid GOT. + +2013-03-07 Alan Modra + + * testsuite/script_test_10.sh: Don't test .bss section + header number. + +2013-03-06 Alan Modra + + * powerpc.cc (class Powerpc_relobj): Move some member functions. + (Target_powerpc::symval_for_branch): Add symtab param. Update + all callers. Handle folded sections. + (Target_powerpc::do_gc_add_reference): Don't cast dynamic object + to Powerpc_relobj. + (Global_symbol_visitor_opd::operator()): Likewise. + +2013-03-04 Alan Modra + + * testsuite/Makefile.am (final_layout_script.lds): Add .sbss. + * testsuite/Makefile.in: Regenerate. + +2013-03-01 Cary Coutant + + Add dwp support for v2 DWARF package file format. + * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add + tu_length parameter. Adjust all callers. + * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. + * dwp.cc: Include dwarf.h. + (Section_bounds): New struct type. + (Unit_set): New struct type. + (Dwo_file::Dwo_file): Initialize new data member. + (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): + Combine and rename to... + (Dwo_file::read_unit_index): ...this. + (Dwo_file::sized_read_compunit_index) + (Dwo_file::sized_read_typeunit_index): Combine and rename to... + (Dwo_file::sized_read_unit_index): ...this. + (Dwo_file::copy_section): Remove section_name, is_str_offsets + parameters; add section_id parameter. + (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... + (Dwo_file::add_unit_set): ...this. + (Dwo_file::shndx_map_): Remove. + (Dwo_file::sect_offsets_): New data member. + (Dwp_output_file::Dwp_output_file): Initialize new data members. + (Dwp_output_file::add_section): Rename to... + (Dwp_output_file::add_contribution): ...this. + (Dwp_output_file::add_cu_set): Combine parameters into a struct. + (Dwp_output_file::add_tu_set): Likewise. + (Dwp_output_file::Contribution): New type. + (Dwp_output_file::Section::contributions): New data member. + (Dwp_output_file::Cu_or_tu_set): Remove. + (Dwp_output_file::Section::Section): New ctor. + (Dwp_output_file::Dwp_index::Shndx_pool): Remove. + (Dwp_output_file::Dwp_index::Section_table): New type. + (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. + (Dwp_output_file::Dwp_index::enter_set): Change type of "set" + parameter. + (Dwp_output_file::Dwp_index::shndx_pool): Remove. + (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. + (Dwp_output_file::Dwp_index::section_table): New member function. + (Dwp_output_file::Dwp_index::section_table_end): New member function. + (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. + (Dwp_output_file::Dwp_index::section_table_rows): New member function. + (Dwp_output_file::Dwp_index::section_table_cols): New member function. + (Dwp_output_file::Dwp_index::shndx_pool_): Remove. + (Dwp_output_file::Dwp_index::section_table_): New data member. + (Dwp_output_file::Dwp_index::section_mask_): New data member. + (Dwp_output_file::add_output_section): New member function. + (Dwp_output_file::write_new_section): New member function. + (Dwp_output_file::write_contributions): New member function. + (Dwp_output_file::section_id_map_): New data member. + (class Dwo_id_info_reader): Remove. + (class Unit_reader): New class. + (get_dwarf_section_name): New function. + (Dwo_file::read_executable): Adjust initializations of class data. + (Dwo_file::read): Add support for v2 package file format. + (Dwo_file::read_unit_index): Likewise. + (Dwo_file::sized_read_unit_index): Likewise. + (Dwo_file::copy_section): Likewise. + (Dwo_file::add_unit_set): Likewise. + (Dwp_output_file::add_output_section): Likewise. + (Dwp_output_file::add_contribution): Likewise. + (Dwp_output_file::Dwp_index::find_or_add): Use row index to check + for empty slot. + (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package + file format. + (Dwp_output_file::Dwp_index::grow): Use row index to check for empty + slot. + (Dwp_output_file::initialize): Remove unused function. + (Dwp_output_file::finalize): Add support for v2 package file format. + (Dwp_output_file::write_index): Likewise. + * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust + function prototype. + +2013-03-01 Cary Coutant + + * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move + function into class definition in header file. + (Dwarf_info_reader::warn_corrupt_debug_section): New function. + * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section): + New function. + (Dwarf_info_reader::check_buffer): Move here from .cc file. + +2013-02-28 Alan Modra + + * target.h (Target::plt_fde_location, do_plt_fde_location): Declare. + * target.cc (Target::do_plt_fde_location): New function. + * ehframe.h (class FDE): Add post_map field to u_.from_linker, + accessor function, and constructor param. + (struct Post_fde, Post_fdes): Declare. + (Cie::write): Add post_fdes param. + * ehframe.cc (Fde::write): Use plt_fde_location. + (struct Post_fde): Define. + (Cie::write): Stash FDEs added post merge mapping. + (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping. + Adjust Fde constructor call. Bump final_data_size_ for post map FDEs. + (Eh_frame::do_sized_write): Arrange to write post map FDES after + other FDEs. + * powerpc.cc (Target_powerpc::do_plt_fde_location): New function. + (Target_powerpc::has_glink): New function. + (Target_powerpc::do_relax): Add eh_frame info for stubs. + (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64, + glink_eh_frame_fde_32, default_fde): New data. + (Stub_table::eh_frame_added_): New var. + (Stub_table::find_long_branch_entry, stub_address, stub_offset): + Make const. + (Stub_table::add_eh_frame): New function. + (Output_data_glink::add_eh_frame): New function. + (Target_powerpc::make_glink_section): Call add_eh_frame. + +2013-02-15 Ian Lance Taylor + + * options.h (DEFINE_uint64_alias): Define. + (class General_options): Add -Ttext-segment as an alias for + -Ttext. + +2013-02-15 Alan Modra + + * powerpc.cc (Stub_table::plt_off): New function, extracted from.. + (Stub_table::do_write): ..here, two places. + (Stub_table::plt_call_size): Use it here too. + +2013-02-11 Ian Lance Taylor + + * descriptors.cc (Descriptors::close_all): New function. + * descriptors.h (class Descriptors): Declare close_all. + (close_all_descriptors): New inline function. + * plugin.cc: Include "descriptors.h". + (Plugin_manager::cleanup): Call close_all_descriptors. + +2013-02-06 Alan Modra + + * README: Update coding style link. + +2013-01-28 Cary Coutant + + * dwp.cc (File_list): New typedef. + (Dwo_name_info_reader): New class. + (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters. + (Dwo_id_info_reader::visit_top_die): Remove unused member function. + (Dwo_file::~Dwo_file): Delete input_file_ after obj_. + (Dwo_file::read_executable): New function. + (Dwo_file::read): Move common setup code to ... + (Dwo_file::make_object): ... here. + (dwp_options): Add --exec/-e. + (usage): Likewise. + (main): Likewise. + +2013-01-24 Sriraman Tallam + + * layout.cc (Layout::layout): Check for option text_reorder. + (Layout::make_output_section): Ditto. + * options.h (text_reorder): New option. + * output.cc (Input_section_sort_compare): Remove special ordering + of section names. + (Output_section:: + Input_section_sort_section_name_special_ordering_compare:: + operator()): New function. + (Output_section::sort_attached_input_sections): Use new sort function + for .text. + * output.h (Input_section_sort_section_name_special_ordering_compare): + New struct. + * testsuite/Makefile.am (text_section_grouping): Test option + --no-text-reorder + * testsuite/Makefile.in: Regenerate. + * testsuite/text_section_grouping.sh: Check order of functions without + default text reordering. + +2013-01-18 Mike Frysinger + + * options.h (General_options): Change default to true for new_dtags. + +2013-01-18 Mike Frysinger + + * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH + when enable_new_dtags is false. Only add DT_RUNPATH when + enable_new_dtags is true. + +2013-01-17 Serge Pavlov + + * powerpc.cc (Stub_table::find_plt_call_entry): Make types + used in declaration and definition consistent. + (Target_powerpc::symval_for_branch): Ditto. + +2013-01-16 Sriraman Tallam + + * testsuite/plugin_final_layout.cc: Fix comment. + +2013-01-16 Sriraman Tallam + + * layout.cc (Layout::layout): Do not do default sorting for + text sections when section ordering is specified. + (make_output_section): Ditto. + * testsuite/plugin_final_layout.cc: Name the function sections + to catch reordering issues. + +2013-01-15 Alan Modra + + * powerpc.cc (Target_powerpc::do_relax): Default shared libs to + plt-thread-safe. + +2013-01-15 Alan Modra + + * testsuite/Makefile.am (final_layout_script.lds): Handle .got section. + * testsuite/Makefile.in: Regenerate. + +2013-01-14 Alan Modra + + * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files. + * testsuite/Makefile.in: Regenerate. + +2013-01-11 Pavel Chupin + + PR bfd/14430 + Fix mingw gold build with plugins enabled + * Makefile.am: Replace -ldl with @DLOPEN_LIBS@. + * configure.ac: Export DLOPEN_LIBS and add headers check. + * plugin.cc: Handle non-dlfcn case. + * Makefile.in: Regenerate. + * config.in: Regenerate. + * configure: Regenerate. + * testsuite/Makefile.in: Regenerate. + +2013-01-09 Sriraman Tallam + + * output.h (sort_attached_input_sections): Change to be public. + * script-sections.cc + (Output_section_definition::set_section_addresses): Sort + attached input sections according to section order before linker + script assigns section addresses. + (Orphan_output_section::set_section_addresses): Sort + attached input sections according to section order before linker + script assigns section addresses. + * Makefile.am (final_layout.sh): Use a simple linker script to + check if section ordering still works. + * Makefile.in: Regenerate. + +2013-01-09 Ben Cheng + + * arm.cc (Target_arm::attributes_accept_div): New function. + (Target_arm::attributes_forbid_div): New function. + (Target_arm::merge_object_attributes): Merge the Tag_DIV_use + attribute using the same new functions as what bfd/elf32_arm.c + does. + +2013-01-07 Cary Coutant + + PR gold/14993 + * output.cc (Output_section::add_input_section): For incremental + updates, don't track input sections that are allocated from patch + space. + +2013-01-07 H.J. Lu + Ian Lance Taylor + + PR gold/14897 + * configure.ac (--enable-ld): Removed. + (install_as_default): Set to yes only for --enable-gold=default + or --disable-ld. + * configure: Regenerated. + +2013-01-07 H.J. Lu + + * options.h (General_options): Add -fuse-ld= for GCC linker + option compatibility. + +2013-01-04 Cary Coutant + + * configure.ac: Fix typo restoring CXXFLAGS. + * configure: Regenerate. + +2013-01-04 Cary Coutant + + * testsuite/Makefile.am (CXXLINK_S): New macro. + (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S. + * testsuite/Makefile.in: Regenerate. + +2013-01-02 H.J. Lu + + * version.cc (print_version): Update copyright year to 2013. + +2012-12-20 Ian Lance Taylor + + * layout.cc (Layout::special_ordering_of_input_section): New + function. + (Layout::layout): If input section requires special ordering, must + sort input sections. + (Layout::make_output_section): May sort .text input sections. + (Layout::is_section_name_prefix_grouped): Remove. + * layout.h (class Layout): Declare + special_ordering_of_input_section. Don't declare + is_section_name_prefix_grouped. + * output.cc (Output_section::add_input_section): Revert last + change. + (Output_section::Input_section_sort::match_file_name): Don't crash + if called on output section data. + (Output_section::Input_section_sort_compare): Sort based on + special ordering. + (Output_section::Input_section_sort_section_order_index_compare): + Revert last patch. + (Output_section::sort_attached_input_sections): Likewise. + +2012-12-18 Sriraman Tallam + + * layout.cc (Layout::is_section_name_prefix_grouped): New function. + * layout.h (Layout::is_section_name_prefix_grouped): New function. + * output.cc (Output_section::add_input_section): Check if section + name contains special prefix. Keep input sections to sort such + sections. + (Output_section::Input_section_sort_section_order_index_compare + ::operator()): Group sections according to prefixes. + (Output_section::sort_attached_input_sections): Add condition to + Input_section_entry constructor call. + * testsuite/Makefile.am (text_section_grouping): New test. + * testsuite/Makefile.in: Regenerate. + * testsuite/text_section_grouping.cc: New file. + * testsuite/text_section_grouping.sh: New file. + +2012-12-17 Nick Clifton + + * Makefile.am: Add copyright notice. + * NEWS: Likewise. + * README: Likewise. + * configure.ac: Likewise. + * ftruncate.c: Likewise. + * Makefile.in: Regenerate. + +2012-12-14 Cary Coutant + + * testsuite/Makefile.am (exception_separate_shared_12_test): Add + --no-as-needed flag. + (exception_separate_shared_12_test): Likewise. + (incremental_copy_test): Likewise. + * testsuite/Makefile.in: Regenerate. + +2012-12-14 Cary Coutant + + * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs. + (Dwp_output_file::Dwp_index::enter_set): Add assert. + +2012-12-12 Alan Modra + + * powerpc.cc (class Track_tls): New. + (class Relocate, class Scan): Inherit Track_tls. + (Target_powerpc::Scan::local, global): Track tls optimization + and avoid creating plt entry for __tls_get_addr if all uses + are optimized away. + (Target_powerpc::Relocate::relocate): Update to use Track_tls. + +2012-12-12 Alan Modra + + * options.h (General_options): Add --toc-sort/--no-toc-sort. + Replace no_toc_optimize with toc_optimize. + * output.h (Output_section::input_sections): Provide non-const variant. + * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_, + set_has_small_toc_reloc, has_small_toc_reloc): New variable and + accessors. + (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc. + (class Sort_toc_sections): New. + (Target_powerpc::do_finalize_sections): Sort toc sections. + (Target_powerpc::Relocate::relocate): Update toc_optimize test. + +2012-12-10 Roland McGrath + + * testsuite/binary_unittest.cc (read_all): New function. + (Sized_binary_test): Use it instead of ::read. + * fileread.cc (do_read): Don't assume pread always reads the whole + amount in a single call. + +2012-12-10 Alan Modra + + * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc): + Set EM_PPC64 or EM_PPC here. + (Target_selector_powerpc::do_recognize): Delete. + +2012-12-10 Alan Modra + + * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and + stub_table_. + (Target_powerpc::Branch_info::make_stub): Don't omit addend. + +2012-12-07 Roland McGrath + + * testsuite/binary_unittest.cc (Sized_binary_test): + Use open_descriptor rather than ::open. + +2012-12-07 Alan Modra + + * powerpc.cc (Stub_table::do_write): Delete redundant Address + typedef and invalid_address constant. + (Output_data_glink, Stub_table, Target_powerpc): Explicitly + instantiate constants. + +2012-12-06 Roland McGrath + + * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS. + Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL. + * aclocal.m4: Regenerate. + * configure: Regenerate. + * Makefile.in: Regenerate. + * testsuite/Makefile.in: Regenerate. + +2012-12-07 Alan Modra + + * options.h (General_options): Add no_toc_optimize. + * powerpc.cc (ok_lo_toc_insn): New function. + (Target_powerpc::Relocate::relocate): Optimize toc access sequences. + +2012-12-06 Alan Modra + + * options.h (General_options): Add plt_align, plt_static_chain, + plt_thread_safe. Update stub_group_size help text. + * powerpc.cc (Target_powerpc::plt_thread_safe): New access function + for new plt_thread_safe_ var. + (use_plt_offset): Correct comments. + (Target_powerpc::do_relax): Look for thread creation symbols to + determine default plt_thread_safe value. Clear plt call stubs + as well as branch stubs each iteration. + (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New + insn constants. + (l, hi, ha, write_insn): Move earlier. + (Stub_table): Delete prev_size, add last_plt_size and last_branch_size. + (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear + plt stubs too. + (Stub_table::update_size): Adjust. + (Stub_table::prev_size, set_prev_size): Delete. + (Stub_table::stub_align): Let --plt-align affect result. + (Stub_table::plt_call_size): Calculate sizes for various stubs. + (Stub_table::branch_stub_size): Use last_plt_size in address calc. + (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size. + (Stub_table::do_write): Support more stub variants. + +2012-12-04 Alan Modra + + * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete. + (Target_powerpc::do_define_standard_symbols): New function. + +2012-12-03 Alan Modra + + * output.h: Formatting, whitespace. + +2012-12-03 Alan Modra + + * layout.h (Layout::get_executable_sections): Declare. + * layout.cc (Layout::get_executable_sections): New function. + * arm.cc (Target_arm::group_sections): Use it. + (Arm_output_section::group_sections): Delete now redundant test. + * output.cc (Output_reloc::Output_reloc): Add is_relative. + param to handle relative relocs. + * output.h (Output_reloc::Output_reloc ): Likewise. + (Output_data_reloc::add_absolute): Adjust. + (Output_data_reloc::add_relative): New function. + (Output_data::reset_data_size): New function. + (Output_relaxed_input_section::set_relobj, set_shndx): New functions. + (Output_section::set_addralign): New function. + (Output_section::checkpoint_set_addralign): New function. + (Output_section::clear_section_offsets_need_adjustment): New function. + (Output_section::input_sections): Make public. + * powerpc.cc (class Output_data_brlt_powerpc): New. + (class Stub_table, class Stub_control): New. + (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch, + stub_table_, set_stub_table, stub_table): New vectors and accessor + functions. + (Target_powerpc::do_may_relax, do_relax, push_branch, + new_stub_table, stub_tables, brlt_section, group_sections, + add_branch_lookup_table, find_branch_lookup_table, + write_branch_lookup_table, make_brlt_section): New functions. + (Target_powerpc::struct Sort_sections, class Branch_info): New. + (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_, + branch_info_): New vars. + (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't + make call stubs here. + (Output_data_glink): Remove all call stub handling from this class. + (Target_powerpc::Scan::local, global): Save interesting branch + relocs and relocs for ifunc. Adjust calls to plt entry functions. + (Target_powerpc::do_finalize_sections): Only make reg save/restore + functions on final link. + (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs. + Handle long branch destinations too. + (Target_powerpc::do_dynsym_value, do_plt_address_for_global, + do_plt_address_for_local): Adjust lookup of plt call stubs. + +2012-11-30 Alan Modra + + * powerpc.c (Target_powerpc::Scan::global): Don't emit relative + relocs against protected symbols when building 32-bit shared libs. + +2012-11-30 Alan Modra + + * powerpc.cc (Target_powerpc::make_plt_section): Add symtab + param. Call got_section() to make .got. Update all callers + and their callers and so on. + +2012-11-30 Alan Modra + + * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL + _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK. + (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_ + value if it already exists. + 2012-11-19 H.J. Lu PR gold/14858 @@ -14042,3 +14580,16 @@ 2008-03-21 Ian Lance Taylor * Added source code to GNU binutils. + +Copyright (C) 2008-2012 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. + +Local Variables: +mode: change-log +left-margin: 8 +fill-column: 74 +version-control: never +End: