* output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
[deliverable/binutils-gdb.git] / gold / ChangeLog
index 536dea2b940fed37a37983abeaba8ca9756ffb4a..7270c4b21f488e563f6d2845b1a6cbfc2c71adc9 100644 (file)
@@ -1,3 +1,395 @@
+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
        * 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.
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