+2011-08-29 Cary Coutant <ccoutant@google.com>
+
+ * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
+ casts to match formatting specs.
+ (Output_fill_debug_line::do_minimum_hole_size): Likewise.
+
+2011-08-26 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Free_list::allocate): Provide guarantee of minimum
+ remaining hole size when allocating.
+ (Layout::make_output_section): Set fill methods for debug sections.
+ * layout.h (Free_list::Free_list_node): Move from private to
+ public.
+ (Free_list::set_min_hole_size): New function.
+ (Free_list::begin, Free_list::end): New functions.
+ (Free_list::min_hole_): New data member.
+ * output.cc: Include dwarf.h.
+ (Output_fill_debug_info::do_minimum_hole_size): New function.
+ (Output_fill_debug_info::do_write): New function.
+ (Output_fill_debug_line::do_minimum_hole_size): New function.
+ (Output_fill_debug_line::do_write): New function.
+ (Output_section::Output_section): Initialize new data member.
+ (Output_section::set_final_data_size): Ensure patch space is larger
+ than minimum hole size.
+ (Output_section::do_write): Fill holes in debug sections.
+ * output.h (Output_fill): New class.
+ (Output_fill_debug_info): New class.
+ (Output_fill_debug_line): New class.
+ (Output_section::set_free_space_fill): New function.
+ (Output_section::free_space_fill_): New data member.
+ * testsuite/Makefile.am (incremental_test_3): Add
+ --incremental-patch option.
+ (incremental_test_4): Likewise.
+ (incremental_test_5): Likewise.
+ (incremental_test_6): Likewise.
+ (incremental_copy_test): Likewise.
+ (incremental_common_test_1): Likewise.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-08-26 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: Updated Spanish translation.
+
+2011-08-01 Cary Coutant <ccoutant@google.com>
+
+ * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
+ * gold/testsuite/Makefile.in: Regenerate.
+ * gold/testsuite/justsyms_exec.c: New source file.
+ * gold/testsuite/justsyms_lib.c: New source file.
+
+2011-08-01 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::set_segment_offsets): Don't realign text
+ segment if -Ttext was specified.
+ * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
+ file type.
+ * object.h (Sized_relobj_file::e_type): New function.
+ (Sized_relobj_file::e_type_): New data member.
+ * symtab.cc (Symbol_table::add_from_relobj): Don't add section
+ base address for ET_EXEC files.
+ * target.cc (Target::do_make_elf_object_implementation): Allow
+ ET_EXEC files with --just-symbols option.
+
+2011-07-28 Cary Coutant <ccoutant@google.com>
+
+ * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
+ Add thread_number parameter.
+ (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
+ * workqueue-threads.cc
+ (Workqueue_threader_threadpool::should_cancel_thread): Cancel
+ current thread if its thread number is greater than desired thread
+ count.
+ * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
+ Add thread_number parameter.
+ (Workqueue::should_cancel_thread): Likewise.
+ (Workqueue::find_runnable_or_wait): Pass thread_number to
+ should_cancel_thread.
+ * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
+ parameter.
+
+2011-07-22 Sriraman Tallam <tmsriram@google.com>
+
+ * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
+ only after checking if it cannot be forced local.
+ * symtab.h (is_externally_visible): Check if the symbol is not forced
+ local.
+
+2011-07-15 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Add --print-output-format.
+ Move -EL next to -EB, for better --help output.
+ * target-select.cc: Include <cstdio>, "options.h", and
+ "parameters.h".
+ (Target_selector::do_target_bfd_name): New function.
+ (print_output_format): New function.
+ * target-select.h (class Target_selector): Update declarations.
+ (Target_selector::target_bfd_name): New function.
+ (print_output_format): Declare.
+ * main.cc: Include "target-select.h".
+ (main): Handle --print-output-format.
+ * gold.cc: Include "target-select.h".
+ (queue_initial_tasks): Handle --print-output-format when there are
+ no input files.
+ * parameters.cc (parameters_force_valid_target): Give a better
+ error message if -EB/-EL does not match target.
+ * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
+ function.
+
+2011-07-15 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (class Output_data_plt_i386): Add layout_ field.
+ (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
+ (Output_data_plt_i386::do_write): Write address of .dynamic
+ section to first entry in .got.plt section.
+ * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
+ Initialize layout_.
+ (Output_data_plt_x86_64::do_write): Write address of .dynamic
+ section to first entry in .got.plt section.
+ * layout.h (Layout::dynamic_section): New function.
+
+2011-07-13 Sriraman Tallam <tmsriram@google.com>
+
+ * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
+ to claim_file call.
+ * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
+ input_section_position_, and input_section_glob_.
+ (read_layout_from_file): Call function section_ordering_specified.
+ * layout.h (is_section_ordering_specified): New function.
+ (section_ordering_specified): New function.
+ (section_ordering_specified_): New boolean member.
+ * main.cc(main): Call load_plugins after layout object is defined.
+ * output.cc (Output_section::add_input_section): Use
+ function section_ordering_specified to check if section ordering is
+ needed.
+ * output.cc (Output_section::add_relaxed_input_section): Use
+ function section_ordering_specified to check if section ordering is
+ needed.
+ (Output_section::update_section_layout): New function.
+ (Output_section::sort_attached_input_sections): Check if input section
+ must be reordered.
+ * output.h (Output_section::update_section_layout): New function.
+ * plugin.cc (get_section_count): New function.
+ (get_section_type): New function.
+ (get_section_name): New function.
+ (get_section_contents): New function.
+ (update_section_order): New function.
+ (allow_section_ordering): New function.
+ (Plugin::load): Add the new interfaces to the transfer vector.
+ (Plugin_manager::load_plugins): New parameter.
+ (Plugin_manager::all_symbols_read): New parameter.
+ (Plugin_manager::claim_file): New parameter. Save the elf object for
+ unclaimed objects.
+ (Plugin_manager::get_elf_object): New function.
+ (Plugin_manager::get_view): Change to directly use the bool to check
+ if get_view is called from claim_file_hook.
+ * plugin.h (input_objects): New function
+ (Plugin__manager::load_plugins): New parameter.
+ (Plugin_manager::claim_file): New parameter.
+ (Plugin_manager::get_elf_object): New function.
+ (Plugin_manager::in_claim_file_handler): New function.
+ (Plugin_manager::in_claim_file_handler_): New member.
+ (layout): New function.
+ * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
+ handler with an extra parameter. Make the elf object before calling
+ claim_file handler.
+ * testsuite/plugin_test.c (get_section_count): New function pointer.
+ (get_section_type): New function pointer.
+ (get_section_name): New function pointer.
+ (get_section_contents): New function pointer.
+ (update_section_order): New function pointer.
+ (allow_section_ordering): New function pointer.
+ (onload): Check if the new interfaces exist.
+
+2011-07-13 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
+ relro section.
+ * x86_64.cc (Target_x86_64::got_section): Likewise.
+ * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
+ (relro_now_test_SOURCES): New variable.
+ (relro_now_test_DEPENDENCIES): New variable.
+ (relro_now_test_LDFLAGS): New variable.
+ (relro_now_test_LDADD): New variable.
+ (relro_now_test.so): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-12 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12980
+ * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
+ GLOB_DAT relocation rather than a RELATIVE relocation for a
+ protected symbol when creating a shared library.
+ * x86_64.cc (Target_x86_64::Scan::global): Likewise.
+ * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
+ * testsuite/protected_main_1.cc (main): Test that protected
+ function has same address.
+
+2011-07-11 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12979
+ * options.h (class General_options): Add -Bgroup.
+ * options.cc (General_options::finalize): If -Bgroup is set,
+ default to --unresolved-symbols=report-all.
+ * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
+ * target-reloc.h (issue_undefined_symbol_error): Handle
+ --unresolved-symbols=report-all.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/11985
+ * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
+ if linker script discards key sections.
+ (Layout::create_dynamic_symtab): Likewise.
+ (Layout::assign_local_dynsym_offsets): Likewise.
+ (Layout::sized_create_version_sections): Likewise.
+ (Layout::create_interp): Likewise.
+ (Layout::finish_dynamic_section): Likewise.
+ (Layout::set_dynamic_symbol_size): Likewise.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12386
+ * options.h (class General_options): Add --unresolved-symbols.
+ * target-reloc.h (issue_undefined_symbol_error): Check
+ --unresolved-symbols. Add comments.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/odr_violation2.cc (Ordering::operator()): Make
+ expression more complex.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/11317
+ * target-reloc.h (issue_undefined_symbol_error): New inline
+ function, broken out of relocate_section.
+ (relocate_section): Call issue_undefined_symbol_error.
+ * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
+ there is no TLS segment if we are about to issue an undefined
+ symbol error.
+ * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12279
+ * resolve.cc (Symbol_table::should_override): Add fromtype
+ parameter. Change all callers. Give error when linking together
+ TLS and non-TLS symbol.
+ (Symbol_table::should_override_with_special): Add fromtype
+ parameter. Change all callers.
+ * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
+ there is no TLS segment if we have reported some errors.
+ * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12372
+ * target.h (Target::plt_address_for_global): New function.
+ (Target::plt_address_for_local): New function.
+ (Target::plt_section_for_global): Remove.
+ (Target::plt_section_for_local): Remove.
+ (Target::do_plt_address_for_global): New virtual function.
+ (Target::do_plt_address_for_local): New virtual function.
+ (Target::do_plt_section_for_global): Remove.
+ (Target::do_plt_section_for_local): Remove.
+ (Target::register_global_plt_entry): Add Symbol_table and Layout
+ parameters.
+ * output.cc (Output_data_got::Got_entry::write): Use
+ plt_address_for_global and plt_address_for_local.
+ * layout.cc (Layout::add_target_dynamic_tags): Use size and
+ address of output section.
+ * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
+ got_irelative_, and irelative_count_ fields. Update
+ declarations.
+ (Output_data_plt_i386::has_irelative_section): New function.
+ (Output_data_plt_i386::entry_count): Add irelative_count_.
+ (Output_data_plt_i386::set_final_data_size): Likewise.
+ (class Target_i386): Add got_irelative_ and rel_irelative_
+ fields. Update declarations.
+ (Target_i386::Target_i386): Initialize new fields.
+ (Target_i386::do_plt_address_for_global): New function replacing
+ do_plt_section_for_global.
+ (Target_i386::do_plt_address_for_local): New function replacing
+ do_plt_section_for_local.
+ (Target_i386::got_section): Create got_irelative_.
+ (Target_i386::rel_irelative_section): New function.
+ (Output_data_plt_i386::Output_data_plt_i386): Initialize new
+ fields. Don't define __rel_iplt_{start,end}.
+ (Output_data_plt_i386::add_entry): Add symtab and layout
+ parameters. Change all callers. Use different PLT and GOT for
+ IFUNC symbols.
+ (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
+ layout parameters. Change all callers. Use different PLT and
+ GOT.
+ (Output_data_plt_i386::rel_tls_desc): Fix formatting.
+ (Output_data_plt_i386::rel_irelative): New function.
+ (Output_data_plt_i386::address_for_global): New function.
+ (Output_data_plt_i386::address_for_local): New function.
+ (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
+ IRELATIVE GOT when changing IFUNC GOT entries.
+ (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
+ reloc.
+ (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
+ if we didn't create an IRELATIVE GOT.
+ (Target_i386::Relocate::relocate): Use plt_address_for_global and
+ plt_address_for_local.
+ (Target_i386::do_dynsym_value): Use plt_address_for_global.
+ * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
+ got_irelative_, and irelative_count_ fields. Update
+ declarations.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
+ Initialize new fields. Remove symtab parameter. Change all
+ callers.
+ (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
+ irelative_count_.
+ (Output_data_plt_x86_64::has_irelative_section): New function.
+ (Output_data_plt_x86_64::entry_count): Add irelative_count_.
+ (class Target_x86_64): Add got_irelative_ and rel_irelative_
+ fields. Update declarations.
+ (Target_x86_64::Target_x86_64): Initialize new fields.
+ (Target_x86_64::do_plt_address_for_global): New function replacing
+ do_plt_section_for_global.
+ (Target_x86_64::do_plt_address_for_local): New function replacing
+ do_plt_section_for_local.
+ (Target_x86_64::got_section): Create got_irelative_.
+ (Target_x86_64::rela_irelative_section): New function.
+ (Output_data_plt_x86_64::init): Remove symtab parameter. Change
+ all callers. Don't create __rel_iplt_{start,end}.
+ (Output_data_plt_x86_64::add_entry): Add symtab and layout
+ parameters. Change all callers. Use different PLT and GOT for
+ IFUNC symbols.
+ (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
+ layout parameters. Change all callers. Use different PLT and
+ GOT.
+ (Output_data_plt_x86_64::add_relocation): Add symtab and layout
+ parameters. Change all callers. Use different PLT and GOT for
+ IFUNC symbols.
+ (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
+ (Output_data_plt_x86_64::rela_irelative): New function.
+ (Output_data_plt_x86_64::address_for_global): New function.
+ (Output_data_plt_x86_64::address_for_local): New function.
+ (Output_data_plt_x86_64::set_final_data_size): Likewise.
+ (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
+ (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
+ (Target_x86_64::register_global_plt_entry): Add symtab and layout
+ parameters.
+ (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
+ reloc.
+ (Target_x86_64::do_finalize_sections): Create the __rela_iplt
+ symbols if we didn't create an IRELATIVE GOT.
+ (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
+ plt_address_for_local.
+ (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
+ * testsuite/ifuncvar1.c: New test file.
+ * testsuite/ifuncvar2.c: New test file.
+ * testsuite/ifuncvar3.c: New test file.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
+ (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
+ (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
+ (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-07 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
+ (two_file_test_1_ndebug.o): Likewise.
+ (two_file_test_1b_ndebug.o): Likewise.
+ (two_file_test_2_ndebug.o): Likewise.
+ (two_file_test_main_ndebug.o): Likewise.
+ (incremental_test_2): Link with no-debug versions.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * gold/incremental.cc
+ (Output_section_incremental_inputs::write_info_blocks): Check for
+ hidden and internal symbols.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::do_file_has_changed):
+ Check disposition for startup file.
+ (Incremental_inputs::report_command_line): Ignore
+ --incremental-startup-unchanged option.
+ * options.cc (General_options::parse_incremental_startup_unchanged):
+ New function.
+ (General_options::General_options): Initialize new data member.
+ * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
+ (General_options): Add --incremental-startup-unchanged option.
+ (General_options::incremental_startup_disposition): New function.
+ (General_options::incremental_startup_disposition_): New data member.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Pass
+ input file index to Script_info ctor.
+ (Sized_incremental_binary::do_file_has_changed): Find the
+ command-line argument for files named in scripts.
+ * incremental.h (Script_info::Script_info): New ctor
+ with input file index.
+ (Script_info::input_file_index): New function.
+ (Script_info::input_file_index_): New data member.
+ (Incremental_binary::get_library): Add const.
+ (Incremental_binary::get_script_info): Add const.
+ * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
+ * testsuite/Makefile.am (incremental_test_5): New test case.
+ (incremental_test_6): New test case.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
+ debug output when command lines differ.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Incremental_inputs::report_command_line): Ignore
+ --incremental-patch option.
+ * layout.cc (Free_list::allocate): Extend allocation beyond original
+ end if enabled.
+ (Layout::make_output_section): Mark sections that should get
+ patch space.
+ * options.cc (parse_percent): New function.
+ * options.h (parse_percent): New function.
+ (DEFINE_percent): New macro.
+ (General_options): Add --incremental-patch option.
+ * output.cc (Output_section::Output_section): Initialize new data
+ members.
+ (Output_section::add_input_section): Print section name when out
+ of patch space.
+ (Output_section::add_output_section_data): Likewise.
+ (Output_section::set_final_data_size): Add patch space when
+ doing --incremental-full.
+ (Output_section::do_reset_address_and_file_offset): Remove patch
+ space.
+ (Output_segment::set_section_list_addresses): Print debug output
+ only if --incremental-update.
+ * output.h (Output_section::set_is_patch_space_allowed): New function.
+ (Output_section::is_patch_space_allowed_): New data member.
+ (Output_section::patch_space_): New data member.
+ * parameters.cc (Parameters::incremental_full): New function.
+ * parameters.h (Parameters::incremental_full): New function
+ * testsuite/Makefile.am (incremental_test_2): Add test for
+ --incremental-patch option.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
+ (t18): Remove function body.
+
+2011-07-05 Doug Kwan <dougkwan@google.com>
+
+ PR gold/12771
+ * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
+ Arm_Address type for relocation result.
+ (Arm_relocate_functions::abs16): Use unaligned access. Also fix
+ overflow check.
+ (Arm_relocate_functions::abs32): Use unaligned access.
+ (Arm_relocate_functions::rel32): Ditto.
+ (Arm_relocate_functions::prel31): Ditto.
+ (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
+ * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
+ static data relocations.
+ * testsuite/Makefile.in: Regnerate.
+ * testsuite/arm_unaligned_reloc.{s,sh}: New files.
+
+2011-07-05 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12392
+ * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
+ symbols if necessary.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2011-07-05 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12952
+ * resolve.cc (Symbol::override_base_with_special): Simply override
+ version with special symbol version, ignoring previous version.
+
+2011-07-05 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::include_section_group): Add
+ information to comment about signature location.
+
+2011-07-02 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12957
+ * options.h (class General_options): Add -f and -F.
+ * options.cc (General_options::finalize): Fatal error if -f/-F
+ are used without -shared.
+ * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
+
+2011-07-02 Ian Lance Taylor <iant@google.com>
+
+ * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ PR gold/12952
+ * resolve.cc (Symbol::override_base_with_special): Don't override
+ the version if the overriding symbol has a different name.
+ * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
+ all callers. If we give an error about an undefined version,
+ define the base version if necessary.
+ * dynobj.h (class Versions): Update declaration.
+ * testsuite/weak_alias_test_5.cc: New file.
+ * testsuite/weak_alias_test.script: New file.
+ * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
+ and versioned_alias have the right value, and call t2.
+ * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
+ weak_alias_test_5.so.
+ (weak_alias_test_LDADD): Likewise.
+ (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * options.h (class General_options): Support -z notext.
+ * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
+ -Wl,-z,notext.
+ (two_file_shared_nonpic.so): Likewise.
+ (two_file_shared_mixed.so): Likewise.
+ (two_file_shared_mixed_1.so): Likewise.
+ (weak_undef_lib_nonpic.so): Likewise.
+ (alt/weak_undef_lib_nonpic.so): Likewise.
+ (tls_test_shared_nonpic.so): Likewise.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * configure.ac: Test whether static linking works, setting
+ the automake conditional HAVE_STATIC.
+ * testsuite/Makefile.am: Disable tests using -static if
+ HAVE_STATIC is not true.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
+ Assert if we see DW_EH_PE_indirect.
+ * target.h (Target::ehframe_datarel_base): New function.
+ (Target::do_ehframe_datarel_base): New target function.
+ * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
+ * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
+ function.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12571
+ * options.h (class General_options): Add
+ --ld-generated-unwind-info.
+ * ehframe.cc (Fde::write): Add address parameter. Change all
+ callers. If associated with PLT, fill in address and size.
+ (Cie::set_output_offset): Only add merge mapping if there is an
+ object.
+ (Cie::write): Add address parameter. Change all callers.
+ (Eh_frame::add_ehframe_for_plt): New function.
+ * ehframe.h (class Fde): Update declarations. Move shndx_ and
+ input_offset_ fields into union u_, with new plt field.
+ (Fde::Fde): Adjust for new union field.
+ (Fde::Fde) [Output_data version]: New constructor.
+ (Fde::add_mapping): Only add merge mapping if there is an object.
+ (class Cie): Update declarations.
+ (class Eh_frame): Declare add_ehframe_for_plt.
+ * layout.cc (Layout::layout_eh_frame): Break out code into
+ make_eh_frame_section, and call it.
+ (Layout::make_eh_frame_section): New function.
+ (Layout::add_eh_frame_for_plt): New function.
+ * layout.h (class Layout): Update declarations.
+ * merge.cc (Merge_map::add_mapping): Add assertion.
+ * i386.cc: Include "dwarf.h".
+ (class Output_data_plt_i386): Make first_plt_entry,
+ dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
+ plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
+ and plt_eh_frame_fde.
+ (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
+ boundary. Call add_eh_frame_for_plt if appropriate.
+ * x86_64.cc: Include "dwarf.h".
+ (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
+ first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
+ plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
+ and plt_eh_frame_fde.
+ (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
+ appropriate.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12629
+ * object.cc (Sized_relobj_file::layout_section): Change shdr
+ parameter to be const.
+ (Sized_relobj_file::layout_eh_frame_section): New function, broken
+ out of do_layout.
+ (Sized_relobj_file::do_layout): Defer .eh_frame sections if
+ appropriate. Call layout_eh_frame_section.
+ (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
+ sections.
+ * object.h (class Sized_relobj_file): Update declarations.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12652
+ * script.cc (Token::integer_value): Accept trailing M/m/K/k
+ modifier.
+ (Lex::gather_token): Accept trailing M/m/K/k for integers.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12675
+ * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
+ SHT_X86_64_UNWIND.
+ * layout.cc (Layout::layout_eh_frame): Likewise.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12695
+ * layout.cc (Layout::symtab_section_shndx): New function.
+ * layout.h (class Layout): Declare symtab_section_shndx.
+ * output.cc (Output_section::write_header): Call it.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12818
+ * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
+ symbols which are not used in a relocation.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12898
+ * layout.cc (Layout::segment_precedes): Don't crash if a linker
+ script create indistinguishable segments.
+ (Layout::set_segment_offsets): Use stable_sort when sorting
+ segments. Pass this to Compare_segments constructor.
+ * layout.h (class Layout): Make segment_precedes non-static.
+ (class Compare_segments): Change from struct to class. Add
+ layout_ field. Add constructor.
+ * script-sections.cc
+ (Script_sections::attach_sections_using_phdrs_clause): Rename
+ local orphan to is_orphan. Don't report failure to put empty
+ section in segment. On attachment failure, report name of
+ section, and attach to first PT_LOAD segment.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12934
+ * target-select.cc (Target_selector::Target_selector): Add
+ emulation parameter. Change all callers.
+ (select_target_by_bfd_name): Rename from select_target_by_name.
+ Change all callers.
+ (select_target_by_emulation): New function.
+ (supported_emulation_names): New function.
+ * target-select.h (class Target_selector): Add emulation_ field.
+ Update declarations.
+ (Target_selector::recognize_by_bfd_name): Rename from
+ recognize_by_name. Change all callers.
+ (Target_selector::supported_bfd_names): Rename from
+ supported_names. Change all callers.
+ (Target_selector::recognize_by_emulation): New function.
+ (Target_selector::supported_emulations): New function.
+ (Target_selector::emulation): New function.
+ (Target_selector::do_recognize_by_bfd_name): Rename from
+ do_recognize_by_name. Change all callers.
+ (Target_selector::do_supported_bfd_names): Rename from
+ do_supported_names. Change all callers.
+ (Target_selector::do_recognize_by_emulation): New function.
+ (Target_selector::do_supported_emulations): New function.
+ (select_target_by_bfd_name): Change name in declaration.
+ (select_target_by_emulation): Declare.
+ (supported_emulation_names): Declare.
+ * parameters.cc (parameters_force_valid_target): Try to find
+ target based on emulation from -m option.
+ * options.h (class General_options): Change doc string for -m.
+ * options.cc (help): Print emulations.
+ (General_options::parse_V): Likewise.
+ * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
+ Add emulation parameter. Change all callers.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ * target.h (class Target): Add osabi_ field.
+ (Target::osabi): New function.
+ (Target::set_osabi): New function.
+ (Target::Target): Initialize osabi_.
+ (Target::do_adjust_elf_header): Make pure virtual.
+ (Sized_target::do_adjust_elf_header): Declare.
+ * target.cc (Sized_target::do_adjust_elf_header): New function.
+ (class Sized_target): Instantiate all versions.
+ * freebsd.h (class Target_freebsd): Remove.
+ (Target_selector_freebsd::do_recognize): Call set_osabi on
+ Target.
+ (Target_selector_freebsd::do_recognize_by_name): Likewise.
+ (Target_selector_freebsd::set_osabi): Remove.
+ * i386.cc (class Target_i386): Inherit from Sized_target rather
+ than Target_freebsd.
+ * x86_64.cc (class Target_x86_64): Likewise.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ * target.h (Target::can_check_for_function_pointers): Rewrite.
+ Make non-virtual.
+ (Target::can_icf_inline_merge_sections): Likewise.
+ (Target::section_may_have_icf_unsafe_poineters): Likewise.
+ (Target::Target_info): Add can_icf_inline_merge_sections field.
+ (Target::do_can_check_for_function_pointers): New virtual
+ function.
+ (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
+ * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
+ from can_check_for_function_pointers, move in file.
+ (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
+ section_may_have_icf_unsafe_poineters, move in file.
+ (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
+ * i386.cc (Target_i386::do_can_check_for_function_pointers):
+ Rename from can_check_for_function_pointers, move in file.
+ (Target_i386::can_icf_inline_merge_sections): Remove.
+ (Target_i386::i386_info): Initialize
+ can_icf_inline_merge_sections.
+ * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
+ Initialize can_icf_inline_merge_sections.
+ * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
+ * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
+ Rename from can_check_for_function_pointers, move in file.
+ (Target_x86_64::can_icf_inline_merge_sections): Remove.
+ (Target_x86_64::x86_64_info): Initialize
+ can_icf_inline_merge_sections.
+ * testsuite/testfile.cc (Target_test::test_target_info):
+ Likewise.
+ * icf.cc (get_section_contents): Correct formatting.
+
+2011-06-27 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol::versioned_name): New function.
+ (Symbol_table::add_to_final_symtab): Use versioned_name when
+ appropriate.
+ (Symbol_table::sized_write_symbol): Likewise.
+ * symtab.h (class Symbol): Declare versioned_name.
+ * stringpool.h (class Stringpool_template): Add variant of add
+ which takes a std::basic_string.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
+ (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
+ (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
+ (ver_test_12.o): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-06-27 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::thm_jump8,
+ Arm_relocate_functions::thm_jump11): Use a wider signed
+ type to compute offset.
+ * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
+ arm_thm_jump8.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_branch_in_range.sh: Check test results of
+ arm_thm_jump11 and arm_thm_jump8.
+ * testsuite/arm_thm_jump11.s: New test source file.
+ * testsuite/arm_thm_jump11.t: New linker script.
+ * testsuite/arm_thm_jump8.s: New test source file.
+ * testsuite/arm_thm_jump8.t: New linker script.
+
+2011-06-24 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc: Include "object.h".
+ (ctors_sections_in_init_array): New static variable.
+ (Layout::is_ctors_in_init_array): New function.
+ (Layout::layout): Add entry to ctors_sections_in_init_array if
+ appropriate.
+ * layout.h (class Layout): Declare is_ctors_in_init_array.
+ * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
+ is_ctors_reverse_view is set.
+ (Sized_relobj_file::write_sections): Add layout parameter. Change
+ all callers. Set is_ctors_reverse_view field of View_size.
+ (Sized_relobj_file::reverse_words): New function.
+ * object.h (Sized_relobj_file::View_size): Add
+ is_ctors_reverse_view field.
+ (class Sized_relobj_file): Update declarations.
+ * testsuite/initpri3.c: New test.
+ * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
+ initpri3b.
+ (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
+ (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
+ (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
+ (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-06-24 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
+ (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
+ (debug_msg_cdebug.err): New targets.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/debug_msg.sh: Check output of link with compressed debug.
+ Fix checks for link with shared library.
+
+2011-06-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
+ skip empty text sections.
+ * testsuite/arm_exidx_test.s: Test handling of an empty text section.
+
+2011-06-22 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12910
+ * options.h (class General_options): Add --ctors-in-init-array.
+ * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
+ friends as SHT_PROGBITS for merging sections.
+ (Layout::layout): Remove special handling of .init_array and
+ friends. Don't sort if doing relocatable link. Sort for .ctors
+ and .dtors if ctors_in_init_array.
+ (Layout::make_output_section): Force correct section types for
+ .init_array and friends. Don't sort if doing relocatable link,
+ Don't sort .ctors and .dtors if ctors_in_init_array.
+ (Layout::section_name_mapping): Remove .ctors. and .dtorso.
+ (Layout::output_section_name): Add relobj parameter. Change all
+ callers. Handle .ctors. and .dtors. in code rather than table.
+ Handle .ctors and .dtors if ctors_in_init_array.
+ (Layout::match_file_name): New function, moved from output.cc.
+ * layout.h (class Layout): Update declarations.
+ * output.cc: Include "layout.h".
+ (Input_section_sort_entry::get_priority): New function.
+ (Input_section_sort_entry::match_file_name): Just call
+ Layout::match_file_name.
+ (Output_section::Input_section_sort_init_fini_compare::operator()):
+ Handle .ctors and .dtors. Sort by explicit priority rather than
+ by name.
+ * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
+ * testsuite/initpri2.c: New test.
+ * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
+ (check_PROGRAMS): Add initpri2.
+ (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
+ (initpri2_LDFLAGS, initpri2_LDADD): New variables.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2011-06-19 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12880
+ * layout.cc (Layout::attach_allocated_section_to_segment): Add a
+ .interp section to a PT_INTERP segment even if we have seen a
+ --dynamic-linker option. Don't do it if we have seen a PHDRS
+ clause in a linker script.
+ (Layout::finalize): Don't create a .interp section if we've
+ already create a PT_INTERP segment.
+ (Layout::create_interp): Always call choose_output_section (revert
+ patch of 2011-06-17). Don't create PT_INTERP segment.
+ * script-sections.cc
+ (Script_sections::create_note_and_tls_segments): Add a .interp
+ section to a PT_INTERP segment even if we have seen a
+ --dynamic-linker option.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
+ merely because a non-PT_LOAD segment has a dynamic reloc.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Don't create
+ DT_FLAGS entry if not needed.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12745
+ * layout.cc (Layout::layout_eh_frame): Correct handling of
+ writable .eh_frame section.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12893
+ * resolve.cc (Symbol_table::resolve): Don't give an error if a
+ symbol is redefined with the exact same object and value.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12880
+ * layout.h (class Layout): Add interp_segment_ field.
+ * layout.cc (Layout::Layout): Initialize interp_segment_ field.
+ (Layout::attach_allocated_section_to_segment): If making shared
+ library, put .interp section in PT_INTERP segment.
+ (Layout::finalize): Also call create_interp if -dynamic-linker
+ option was used.
+ (Layout::create_interp): Assert that there is no PT_INTERP
+ segment. If not using a SECTIONS clause, use make_output_section.
+ (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
+ * script-sections.cc
+ (Script_sections::create_note_and_tls_segments): If making shared
+ library, put .interp section in PT_INTERP segment.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::do_layout): Keep warning sections
+ when making a shared library.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
+ parameter. Change all callers. Don't issue warning about PC32
+ against locally defined symbol.
+
2011-06-16 Ian Lance Taylor <iant@google.com>
* symtab.cc (Warnings::issue_warning): Don't warn if relocation
* testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
* testsuite/Makefile.in: Regenerate.
-2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
+2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
* plugin.cc (get_view): New.
(Plugin::load): Pass get_view to the plugin.
the toolchain building binutils.
* configure: Rebuild.
-2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
+2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
* symtab.cc (Symbol::should_add_dynsym_entry) Return false for
plugin only symbols.
* reloc.cc (Sized_relobj::do_relocate): Don't call
clear_local_symbols.
-2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
+2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
* plugin.cc (is_visible_from_outside): Return true for symbols
in the -u option.
projects / deliverable / binutils-gdb.git / blobdiff