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2012-03-152012-03-15 Doug Kwan <dougkwan@google.com>Doug Kwan2-2/+18
* arm.cc (Target_arm::got_section): Make .got section read-only if -z now is given.
2012-03-15 PR gold/13850Ian Lance Taylor2-10/+18
* layout.cc (Layout::make_output_section): Correctly mark SHT_INIT_ARRAY, et. al., as relro.
2012-03-142012-03-14 Doug Kwan <dougkwan@google.com>Doug Kwan2-1/+8
* gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT dynamic relocations for protected symbols in shared objects.
2012-03-13 * resolve.cc (Symbol_table::resolve): When merging common symbols,Ian Lance Taylor2-4/+20
keep the larger alignment.
2012-03-13 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): FixCary Coutant2-6/+10
handling of DW_LNE_define_file.
2012-03-13elfcpp/Cary Coutant2-1/+17
Update DWARF enums from ../include/dwarf2.h. * dwarf.h (enum DW_TAG): Add new DWARF-4 tags. (enum DW_FORM): Add new DWARF-4 and Fission extensions. (enum DW_AT): New enum. (enum DW_LINE_EXTENDED_OPS): Add new DWARF-4 opcode. (enum DW_ENCODING): Add new DWARF-4 encoding. (enum DW_OP): Add new DWARF-4 opcodes. (enum DW_CHILDREN): New enum. (enum DW_LANG): New enum. gold/ * reduced_debug_output.cc (Output_reduced_debug_info_section::get_die_end): Add new FORM codes to switch.
2012-03-01 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.Cary Coutant2-0/+8
2012-02-29 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):Cary Coutant7-66/+246
Call Object::decompressed_section_contents. * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info): New dtor. (Sized_dwarf_line_info::buffer_start_): New data member. * merge.cc (Output_merge_data::do_add_input_section): Call Object::decompressed_section_contents. (Output_merge_string::do_add_input_section): Likewise. * object.cc (need_decompressed_section): New function. (build_compressed_section_map): Decompress sections needed later. (Sized_relobj_file::do_decompressed_section_contents): New function. (Sized_relobj_file::do_discard_decompressed_sections): New function. * object.h (Object::decompressed_section_contents): New function. (Object::discard_decompressed_sections): New function. (Object::do_decompressed_section_contents): New function. (Object::do_discard_decompressed_sections): New function. (Compressed_section_info): New type. (Compressed_section_map): Include decompressed section contents. (Sized_relobj_file::do_decompressed_section_contents): New function. (Sized_relobj_file::do_discard_decompressed_sections): New function.
2012-02-16 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.Cary Coutant3-2/+7
* testsuite/Makefile.in: Regenerate.
2012-02-15 * options.cc (General_options::finalize): Disallow -pie and -static.Cary Coutant2-0/+6
2012-02-032012-02-03 Doug Kwan <dougkwan@google.com>Doug Kwan3-16/+21
* arm.cc (Arm_relocate_functions::abs8, Arm_relocate_functions::abs16): Use Bits::has_signed_unsigned_overflow32. (Arm_relocate_functions::thm_abs8): Correct range of overflow check. * reloc.h (Bits class): Change minimum number of bits from 0 to 1 in assertions.
2012-02-022012-02-02 Doug Kwan <dougkwan@google.com>Doug Kwan2-5/+12
* arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all position independent outputs, not just shared objects.
2012-01-30Check if -fpic -mtls-dialect=gnu2 worksH.J. Lu3-4/+21
2012-01-30 H.J. Lu <hongjiu.lu@intel.com> * configure.ac: Check if -fpic -mtls-dialect=gnu2 works. * configure: Regenerated.
2012-01-28 * reloc.h (Bits): New class with static functions, copied fromIan Lance Taylor3-104/+171
namespace utils in arm.cc. * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits instead.
2012-01-28Update copyright year.Ian Lance Taylor1-1/+1
2012-01-28Correct incremental relocation offsetH.J. Lu2-1/+6
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * incremental.cc (write_info_blocks): Correct relocation offset.
2012-01-27Support x32 GD->IE and GD->LE optimizationsH.J. Lu2-17/+59
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (Relocate::tls_gd_to_ie): Support x32. (Relocate::tls_gd_to_le): Likewise.
2012-01-27Support x32 IFUNC function pointerH.J. Lu2-1/+6
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2012-01-27Check if -mcmodel=medium worksH.J. Lu3-2/+24
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * configure.ac: Check if -mcmodel=medium works. * configure: Regenerated.
2012-01-25 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inlineCary Coutant6-20/+177
definition and ... (read_unsigned_LEB_128_x): ... this new function. (read_signed_LEB_128): Replaced with inline definition and ... (read_signed_LEB_128_x): ... this new function. * int_encoding.h (read_unsigned_LEB_128_x): New function. (read_unsigned_LEB_128): Add inline definition. (read_signed_LEB_128_x): New function. (read_signed_LEB_128): Add inline definition. * testsuite/Makefile.am (leb128_unittest): New unit test. * testsuite/Makefile.in: Regenerate. * testsuite/leb128_unittest.cc: New unit test.
2012-01-24Use my google.com address.Ian Lance Taylor1-1/+1
2012-01-24 PR gold/13617Ian Lance Taylor3-4/+13
* i386.cc (Target_i386::do_code_fill): When using a jmp instruction, pad with nop instructions. * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2012-01-20Add typename on types used in templateH.J. Lu2-5/+13
2012-01-22 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (gc_process_relocs): Add typename on types used in template. (scan_relocs): Likewise. (relocate_section): Likewise. (apply_relocation): Likewise.
2012-01-10Properly handle R_X86_64_32 for x32H.J. Lu2-0/+22
2012-01-10 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32. (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32 under x32.
2012-01-09Initial x32 support in goldH.J. Lu2-385/+517
2012-01-09 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc: Initial support for x32.
2012-01-04 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):Cary Coutant6-17/+50
Use abstract base class for GOT. * gold/output.h (class Output_data_got_base): New abstract base class. (class Output_data_got): Derive from new base class, adjust ctors. (Output_data_got::reserve_slot): Make virtual; rename to do_reserve_slot; Adjust callers. * gold/target.h (Sized_target::init_got_plt_for_update): Return pointer to abstract base class. * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2011-12-19 * object.h (Relobj::local_symbol_value): New function.Ian Lance Taylor11-264/+475
(Relobj::local_plt_offset): New function. (Relobj::local_has_got_offset): New function. (Relobj::local_got_offset): New function. (Relobj::set_local_got_offset): New function. (Relobj::do_local_symbol_value): New pure virtual function. (Relobj::do_local_plt_offset): Likewise. (Relobj::do_local_has_got_offset): Likewise. (Relobj::do_local_got_offset): Likewise. (Relobj::do_set_local_got_offset): Likewise. (Sized_relobj::do_local_has_got_offset): Rename from local_has_got_offset. (Sized_relobj::do_local_got_offset): Rename from local_got_offset. (Sized_relobj::do_set_local_got_offset): Rename from set_local_got_offset. (Sized_relobj_file::do_local_plt_offset): Rename from local_plt_offset. (Sized_relobj_file::do_local_symbol_value): New function. * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from local_plt_offset. * output.cc (Output_data_got::Got_entry::write): Change object to Relobj. Use local_symbol_value. (Output_data_got::add_global_with_rel): Change rel_dyn to Output_data_reloc_generic*. Use add_global_generic. (Output_data_got::add_global_with_rela): Remove. Change all callers to use add_global_with_rel. (Output_data_got::add_global_pair_with_rel): Change rel_dyn to Output_data_reloc_generic*. Use add_global_generic. (Output_data_got::add_global_pair_with_rela): Remove. Change all callers to use add_global_pair_with_rel. (Output_data_got::add_local): Change object to Relobj*. (Output_data_got::add_local_plt): Likewise. (Output_data_got::add_local_with_rel): Change object to Relobj*, change rel_dyn to Output_data_reloc_generic*. Use add_local_generic. (Output_data_got::add_local_with_rela): Remove. Change all callers to use all_local_with_rel. (Output_data_got::add_local_pair_with_rel): Change object to Relobj*, change rel_dyn to Output_data_reloc_generic*. Use add_output_section_generic. (Output_data_got::add_local_pair_with_rela): Remove. Change all callers to use add_local_pair_with_rel. (Output_data_got::reserve_local): Change object to Relobj*. * output.h: (class Output_data_reloc_generic): Add pure virtual declarations for add_global_generic, add_local_generic, add_output_section_generic. (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new functions for Output_data_reloc_generic. Update declarations for changes listed in output.cc. (class Output_data_got): Change template parameter to got_size. Don't define Rel_dyn or Rela_dyn. Update declarations per above. * incremental.h (Sized_relobj_incr::do_local_symbol_value): New function. (Sized_relobj_incr::do_local_plt_offset): New function. * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call add_global_generic.
2011-12-172011-12-17 Cary Coutant <ccoutant@google.com>Cary Coutant5-76/+104
* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts. * resolve.cc (Symbol_table::resolve): Likewise. * i386.cc (Target_i386::do_code_fill): Use char constants for nop arrays. * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2011-12-16 * output.h (Output_data_reloc_generic::add): Only callIan Lance Taylor2-1/+7
add_dynamic_reloc if this is a dynamic reloc section.
2011-12-15Replace <64, false> with <size, big_endian>H.J. Lu2-6/+12
2011-12-15 H.J. Lu <hongjiu.lu@intel.com> PR gold/13505 * target-reloc.h (apply_relocation): Replace <64, false> with <size, big_endian>.
2011-11-25 * po/it.po: New Italian translation.Nick Clifton2-0/+2251
2011-11-172011-11-17 Sterling Augustine <saugustine@google.com>Sterling Augustine4-9/+60
* script.cc (script_include_directive): Implement. (read_script_file): New local variables name and search_path. Update comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list. * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method. * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2011-11-112011-11-11 Sterling Augustine <saugustine@google.com>Sterling Augustine2-0/+9
* yyscript.y (section_cmd): Add support for INCLUDE directive. (file_or_sections_cmd): Likewise.
2011-11-112011-11-11 Doug Kwan <dougkwan@google.com>Doug Kwan2-1/+9
* arm.cc (Target_arm::do_make_elf_object): Allow executable also if --just-symbols is given.
2011-11-102011-11-10 Doug Kwan <dougkwan@google.com>Doug Kwan3-5/+51
PR gold/13362 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses when processing data relocs. * reloc.h (Relocate_functions::rel_unaligned): New method. (Relocate_functions::pcrel_unaligned): Ditto. (Relocate_functions::rel32_unaligned): Ditto. (Relocate_functions::pcrel32_unaligned): Ditto.
2011-11-102011-11-09 Doug Kwan <dougkwan@google.com>Doug Kwan7-4/+73
PR gold/13362 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs): Use unaligned 4-byte relocs for static 32-bit data as required by EABI. * reloc.h (Relocatable_relocs::Reloc_strategy): New enum RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. (Relocate_functions::rel_unaligned): New. (Relocate_functions::rel32_unaligned): New. * target-reloc.h (relocate_for_relocatable): Add code to handle RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout, arm_unaligned_reloc_r): New targets. * testsuite/Makefile.in: Regenerate. * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable linking.
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.
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