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2011-11-03 * configure.ac: Add --with-lib-path option. Define LIB_PATH andIan Lance Taylor8-16/+90
NATIVE_LINKER. * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR. * options.cc (General_options::finalize): Use library search path from configure script if specified. If not native and no sysroot, only search TOOLLIBDIR. * options.h (Search_directory::Search_directory): Change name to const std::string&. (General_options::add_to_library_path_with_sysroot): Change arg to const std::string&. * configure, Makefile.in, config.in: Rebuild.
2011-11-03 * arm.cc (Target_arm::may_use_v5t_interworking): Check whetherIan Lance Taylor7-27/+259
we are working around the ARM1176 Erratum. * options.h (General_options::fix_arm1176): Add option. * testsuite/Makefile.am: Add testcases, and keep current ones working. * testsuite/Makefile.in: Regenerate. * testsuite/arm_fix_1176.s: New file. * testsuite/arm_fix_1176.sh: Likewise.
2011-11-02 * arm.cc (Target_arm::Target_arm): Remove initialisation ofIan Lance Taylor12-26/+601
may_use_blx_. (Target_arm::may_use_blx): Remove method. (Target_arm::set_may_use_blx): Likewise. (Target_arm::may_use_v4t_interworking): New method. (Target_arm::may_use_v5t_interworking): Likewise. (Target_arm::may_use_blx_): Remove member variable. (Arm_relocate_functions::arm_branch_common): Check for v5T interworking. (Arm_relocate_functions::thumb_branch_common): Likewise. (Reloc_stub::stub_type_for_reloc): Likewise. (Target_arm::do_finalize_sections): Correct interworking checks. * testsuite/Makefile.am: Add new tests. * testsuite/Makefile.in: Regenerate. * testsuite/arm_farcall_arm_arm.s: New test. * testsuite/arm_farcall_arm_arm.sh: Likewise. * testsuite/arm_farcall_arm_thumb.s: Likewise. * testsuite/arm_farcall_arm_thumb.sh: Likewise. * testsuite/arm_farcall_thumb_arm.s: Likewise. * testsuite/arm_farcall_thumb_arm.sh: Likewise. * testsuite/arm_farcall_thumb_thumb.s: Likewise. * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2011-10-31 PR gold/13023Cary Coutant6-44/+108
* expression.cc (Expression::eval_with_dot): Add is_section_dot_assignment parameter. (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is absolute and assigning to dot within a section. * script-sections.cc (Output_section_element_assignment::set_section_addresses): Pass dot_section to set_if_absolute. (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE as is_section_dot_assignment flag to eval_with_dot. (Output_section_element_dot_assignment::set_section_addresses): Likewise. * script.cc (Symbol_assignment::set_if_absolute): Add dot_section parameter. Also set value if relative to dot_section; set the symbol's output_section. * script.h (Expression::eval_with_dot): Add is_section_dot_assignment parameter. Adjust all callers. (Expression::eval_maybe_dot): Likewise. (Symbol_assignment::set_if_absolute): Add dot_section parameter. Adjust all callers. * testsuite/script_test_2.t: Test assignment of an absolute value to dot within an output section element.
2011-10-31 * options.h (class General_options): Add --[no-]gnu-unique options.Cary Coutant3-0/+16
* symtab.cc (Symbol_table::sized_write_globals): Convert STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2011-10-31 PR gold/13359Cary Coutant3-12/+7
* i386.cc (Target_i386::Relocate::relocate_tls): Remove unnecessary assertion. * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2011-10-312011-10-31 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam3-30/+32
* symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to gc_mark_symbol. * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to gc_mark_symbol. Change to just keep the section associated with symbol. (Symbol_table::add_from_relobj): Mark symbols as not garbage when they are externally visible and --export-dynamic is turned on. (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2011-10-19 PR gold/13163Ian Lance Taylor2-0/+13
* script-sections.cc (Output_section_element_dot_assignment::needs_output_section): New function.
2011-10-19 PR gold/13204Ian Lance Taylor3-2/+15
* layout.cc (Layout::segment_precedes): Don't assert failure if a --section-start option was seen. * options.h (General_options::any_section_start): New function.
2011-10-19Fix sparc TLS call relaxation when the delay slot sets up %o0.David S. Miller2-2/+28
bfd/ PR binutils/13301 * elfxx-sparc.c (sparc_elf_find_reloc_at_ofs): New function. (_bfd_sparc_elf_relocate_section): Always move the __tls_get_addr call delay slot instruction forward 4 bytes when performing relaxation. gold/ PR binutils/13301 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New member to track relocation locations that have moved during TLS reloc optimizations. (Target_sparc::Relocate::Relocate): Initialize to NULL. (Target_sparc::Relocate::relocate): Adjust view down by 4 bytes if it matches reloc_adjust_addr_. (Target_sparc::Relocate::relocate_tls): Always move the __tls_get_addr call delay slot instruction forward 4 bytes when performing relaxation. ld/testsuite/ * ld-sparc/tlssunbin32.dd: Update for TLS call relaxation fix for PR 13301. * ld-sparc/tlssunbin64.dd: Likewise. * ld-sparc/tlssunpic32.dd: Likewise. * ld-sparc/tlssunpic64.dd: Likewise.
2011-10-18 * output.cc (posix_fallocate): Return 0 on success, errno on failure.Cary Coutant2-3/+15
(Output_file::map_no_anonymous): Check for non-zero return code from posix_fallocate.
2011-10-18 PR gold/13245Cary Coutant5-4/+22
* plugin.cc (is_visible_from_outside): Check for symbols referenced from dynamic objects. * resolve.cc (Symbol_table::resolve): Don't count references from dynamic objects as references from real ELF files. * testsuite/plugin_test_2.sh: Adjust expected result.
2011-10-18 * gold.cc: Include timer.h.Cary Coutant7-3/+117
(queue_middle_tasks): Stamp time. (queue_final_tasks): Likewise. * main.cc (main): Store timer in parameters. Print timers for each pass. * parameters.cc (Parameters::Parameters): Initialize timer_. (Parameters::set_timer): New function. (set_parameters_timer): New function. * parameters.h (Parameters::set_timer): New function. (Parameters::timer): New function. (Parameters::timer_): New data member. (set_parameters_timer): New function. * timer.cc (Timer::stamp): New function. (Timer::get_pass_time): New function. * timer.h (Timer::stamp): New function. (Timer::get_pass_time): New function. (Timer::pass_times_): New data member.
2011-10-17 * readsyms.cc (Read_symbols::run): Don't queue an unblockerCary Coutant2-2/+9
task for members of lib groups.
2011-10-17Fixed several recent ChangeLog entries to remove "gold/" from filenames.Cary Coutant1-12/+12
2011-10-17 PR gold/13288Cary Coutant2-10/+24
* gold/fileread.cc (File_read::find_view): Add assert. (File_read::make_view): Move bounds check (replace with assert)... (File_read::find_or_make_view): ... to here.
2011-10-13 * gold/output.cc (Output_file::open_base_file): Handle case whereCary Coutant2-11/+26
::read returns less than requested size.
2011-10-10 * gold/incremental.cc (Sized_relobj_incr::Sized_relobj_incr):Cary Coutant4-13/+66
Initialize defined_count_. (Sized_relobj_incr::do_add_symbols): Count defined symbols. (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite. (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_. (Sized_incr_dynobj::do_add_symbols): Count defined symbols. (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite. * gold/incremental.h (Sized_relobj_incr::defined_count_): New data member. (Sized_incr_dynobj::defined_count_): New data member. * gold/plugin.cc (Sized_pluginobj::do_get_global_symbol_counts): Return zeroes instead of internal error.
2011-10-10 PR gold/13249Cary Coutant6-47/+85
* gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag. (Output_reloc::symbol_value): Return PLT offset if flag is set. * gold/output.h (class Output_reloc): Add use_plt_offset flag. (Output_reloc::type_): Adjust size of bit field. (Output_reloc::use_plt_offset_): New bit field. (class Output_data_reloc): Adjust all calls to Output_reloc_type. (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset flag. Adjust all callers. * gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when creating RELATIVE relocations.
2011-10-10Updated Bulgarian, Spanish, Finnish, French, Russian and Ukranian translations.Nick Clifton3-531/+929
2011-10-03 * options.cc (parse_uint): Fix dereference of RETVAL.Diego Novillo2-1/+5
2011-09-292011-09-29 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam12-18/+355
* layout.h (section_order_map_): New member. (get_section_order_map): New member function. * output.cc (Output_section::add_input_section): Check for patterns only when --section-ordering-file is specified. * gold.cc (queue_middle_tasks): Delay updating order of sections till output_sections have been formed. * layout.cc (Layout_Layout): Initialize section_order_map_. * plugin.cc (update_section_order): Store order in order_map. Do not update the order. * testsuite/Makefile.am: Add test case for plugin_final_layout. * testsuite/Makefile.in: Regenerate. * testsuite/plugin_section_order.c: New file. * testsuite/plugin_final_layout.cc: New file. * testsuite/plugin_final_layout.sh: New file.
2011-09-29 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):Cary Coutant3-1/+22
Check for NULL. * gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version symbols during incremental update. (Symbol_table::add_from_dynobj): Likewise.
2011-09-28 * symtab.cc (Symbol_table::define_special_symbol): AlwaysIan Lance Taylor2-1/+9
canonicalize version string.
2011-09-26 * gold/gold.cc (queue_initial_tasks): Move option checks ...Cary Coutant3-36/+56
* gold/options.cc (General_options::finalize): ... to here. Disable some options; make others fatal.
2011-09-26include/ChangeLogCary Coutant5-17/+97
gcc PR lto/47247 * plugin-api.h (enum ld_plugin_symbol_resolution): Add LDPR_PREVAILING_DEF_IRONLY_EXP. (enum ld_plugin_tag): Add LDPT_GET_SYMBOLS_V2. gold/ChangeLog gcc PR lto/47247 * plugin.cc (get_symbols_v2): New function. (Plugin::load): Add LDPT_GET_SYMBOLS_V2. (is_referenced_from_outside): New function. (Pluginobj::get_symbol_resolution_info): Add version parameter, return LDPR_PREVAILING_DEF_IRONLY_EXP when using new version. (get_symbols): Pass version parameter. (get_symbols_v2): New function. * plugin.h (Pluginobj::get_symbol_resolution_info): Add version parameter. * testsuite/plugin_test.c (get_symbols_v2): New static variable. (onload): Add LDPT_GET_SYMBOLS_V2. (all_symbols_read_hook): Use get_symbols_v2; check for LDPR_PREVAILING_DEF_IRONLY_EXP. * testsuite/plugin_test_3.sh: Update expected results.
2011-09-23 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflagsIan Lance Taylor6-4/+77
configuration options. * configure: Regenerate. * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate.
2011-09-192011-09-19 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam2-1/+5
* plugin.h (should_defer_layout): Modify to check for any_claimed_.
2011-09-19 * incremental.cc (can_incremental_update): Fix typo in comment.Cary Coutant3-2/+7
* incremental.h (can_incremental_update): Likewise.
2011-09-18 * incremental.cc (can_incremental_update): New function.Cary Coutant5-7/+35
* incremental.h (can_incremental_update): New function. * layout.cc (Layout::init_fixed_output_section): Call it. (Layout::make_output_section): Don't allow patch space in .eh_frame. * object.cc (Sized_relobj_file::do_layout): Call can_incremental_update.
2011-09-14 * configure.ac: Check for glibc support for gnu_indirect_functionCary Coutant6-73/+262
support with static linking, setting automake conditional IFUNC_STATIC. * Makefile.in: Regenerate. * configure: Regenerate. * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static) (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check for IFUNC_STATIC. * testsuite/Makefile.in: Regenerate.
2011-09-14 * incremental.cc (Sized_relobj_incr::do_layout): CallCary Coutant8-14/+268
report_comdat_group for kept comdat sections. * testsuite/Makefile.am (incremental_comdat_test_1): New test. * testsuite/Makefile.in: Regenerate. * testsuite/incr_comdat_test_1.cc: New source file. * testsuite/incr_comdat_test_2_v1.cc: New source file. * testsuite/incr_comdat_test_2_v2.cc: New source file. * testsuite/incr_comdat_test_2_v3.cc: New source file.
2011-09-13 * object.cc (Sized_relobj_file::do_layout): Remove unused localIan Lance Taylor2-3/+5
variable external_symbols_offset.
2011-09-12 * object.cc (Sized_relobj_file::do_layout): Remove assertion whichIan Lance Taylor2-2/+5
triggered if object has no symbols.
2011-09-10 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.David S. Miller2-12/+17
(Output_fill_debug_line::do_write): Likewise.
2011-08-29 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): AddCary Coutant2-2/+10
casts to match formatting specs. (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2011-08-27 * layout.cc (Free_list::allocate): Provide guarantee of minimumCary Coutant7-27/+371
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.
2011-08-26Updated Spanish translations.Nick Clifton2-315/+320
2011-08-02 Fix timestamps in three ChangeLog entries with wrong year.Cary Coutant1-3/+3
2011-08-02Add missing files.H.J. Lu2-0/+88
2011-08-01 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.Cary Coutant3-7/+48
* gold/testsuite/Makefile.in: Regenerate. * gold/testsuite/justsyms_exec.c: New source file. * gold/testsuite/justsyms_lib.c: New source file.
2011-08-01 * layout.cc (Layout::set_segment_offsets): Don't realign textCary Coutant6-6/+38
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 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):Cary Coutant5-10/+28
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.
2011-07-25 * layout.cc (Layout::relaxation_loop_body): Only clear load_seg ifIan Lance Taylor3-15/+61
the -Ttext option is not 0 modulo the page size. If we clear load_seg, clear phdr_seg too. * testsuite/Makefile.am (check_PROGRAMS): Add flagstest_o_ttext_1. (flagstest_o_ttext_1): New target. (check_DATA): Add flagstest_o_ttext_2. (flagstest_o_ttext_2): New target. * testsuite/Makefile.in: Rebuild.
2011-07-222011-07-22 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam3-5/+13
* 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 * options.h (class General_options): Add --print-output-format.Ian Lance Taylor8-6/+138
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 * i386.cc (class Output_data_plt_i386): Add layout_ field.Ian Lance Taylor4-13/+55
(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.
2011-07-142011-07-13 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam11-45/+489
* plugin-api.h (ld_plugin_section): New struct. (ld_plugin_get_section_count): New typedef. (ld_plugin_get_section_type): New typedef. (ld_plugin_get_section_name): New typedef. (ld_plugin_get_section_contents): New typedef. (ld_plugin_update_section_order): New typedef. (ld_plugin_allow_section_ordering): New typedef. (LDPT_GET_SECTION_COUNT): New enum value. (LDPT_GET_SECTION_TYPE): New enum value. (LDPT_GET_SECTION_NAME): New enum value. (LDPT_GET_SECTION_CONTENTS): New enum value. (LDPT_UPDATE_SECTION_ORDER): New enum value. (LDPT_ALLOW_SECTION_ORDERING): New enum value. (tv_get_section_count): New struct members. (tv_get_section_type): New struct members. (tv_get_section_name): New struct members. (tv_get_section_contents): New struct members. (tv_update_section_order): New struct members. (tv_allow_section_ordering): New struct members. * 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 * i386.cc (Target_i386::got_section): If -z now, make .got.plt aIan Lance Taylor5-20/+86
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 PR gold/12980Ian Lance Taylor5-0/+70
* 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.
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