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2010-02-052010-02-04 Doug Kwan <dougkwan@google.com>Doug Kwan5-6/+21
PR 11247 * arm-reloc-property.cc (cstdio): Include. * configure.ac (targetobjs): Remove duplicates. * configure: Regenerate. * resolve.cc (Symbol_table::resolve): Explicit instantiate both big and little endian version for a given address size.
2010-02-042010-02-03 Doug Kwan <dougkwan@google.com>Doug Kwan5-527/+244
* arm-reloc-property.cc (Arm_reloc_property_table::reloc_name_in_error_message): New method definition. * arm-reloc-property.h (Arm_reloc_property_table::get_implemented_static_reloc_property): New method definition. (Arm_reloc_property_table::reloc_name_in_error_message): New method declaration. * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change overflow to N. (GOT_PREL): Change implemented to Y. * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method. (Target_arm::Relocate::reloc_needs_sym_origin): Remove method. (Arm_relocate_functions::movw_abs_nc): Remove method. (Arm_relocate_functions::movt_abs): Ditto. (Arm_relocate_functions::thm_movw_abs_nc): Ditto. (Arm_relocate_functions::thm_movt_abs): Ditto. (Arm_relocate_functions::movw_rel_nc): Ditto. (Arm_relocate_functions::movw_rel): Ditto. (Arm_relocate_functions::movt_rel): Ditto. (Arm_relocate_functions:thm_movw_rel_nc): Ditto. (Arm_relocate_functions:thm_movw_rel): Ditto. (Arm_relocate_functions:thm_movt_rel): Ditto. (Arm_relocate_functions::movw, Arm_relocate_functions::movt, (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt): New method definitions. (Arm_relocation_functions::arm_grp_alu): Add assertion for group index. (Arm_relocation_functions::arm_grp_ldr): Ditto. (Arm_relocation_functions::arm_grp_ldrs): Ditto. (Arm_relocation_functions::arm_grp_ldc): Ditto. (Target_arm::Relocate::relocate): Check for non-static or unimplemented relocation code and exit early. Change calls to Target_arm::reloc_uses_thumb_bit and Target_arm::Reloc::reloc_needs_sym_origin to use relocation property instead. Refactor code to handle similar relocations to increase code sharing. Remove check for unsupported relocation code in switch statement. (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use relocation property table to find out size. Change error message to print out the name of a relocation code instead of the numeric value. (Target_arm::scan_reloc_for_stub): Use relocation property table instead of calling Target_arm::reloc_uses_thumb_bit().
2010-02-032010-02-03 Doug Kwan <dougkwan@google.com>Doug Kwan2-17/+23
* arm.cc (Target_arm::relocate_section): Do view adjustment for all types of relaxed input section.
2010-02-032010-02-02 Doug Kwan <dougkwan@google.com>Doug Kwan10-28/+920
* Makefile.am (HFILES): Add arm-reloc-property.h. (DEFFILES): New. (TARGETSOURCES): Add arm-reloc-property.cc (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT) (libgold_a_SOURCES): $(DEFFILES) * Makefile.in: Regenerate. * arm-reloc-property.cc: New file. * arm-reloc-property.h: New file. * arm-reloc.def: New file. * arm.cc: Update comments. (arm-reloc-property.h): New included header. (arm_reloc_property_table): New global variable. (Target_arm::do_select_as_default_target): New method definition. * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add arm-reloc-property to targ_extra_obj. * parameters.cc (set_parameters_target): Call Target::select_as_default_target(). * target.h (Target::select_as_default_target): New method definition. (Target::do_select_as_default_target): Same.
2010-02-022010-02-01 Doug Kwan <dougkwan@google.com>Doug Kwan2-1/+37
* arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize first_output_text_section_. (Arm_exidx_fixup::first_output_text_section): New method definition. (Arm_exidx_fixup::first_output_text_section_): New data member. (Arm_exidx_fixup::process_exidx_section): Record the first text output section seen. (Arm_output_section::fix_exidx_coverage): Set correct linked section and entsize in output section header.
2010-01-302010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>Doug Kwan2-3/+146
* gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8, R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0. (Arm_relocate_functions::thm_alu11): New Method. (Arm_relocate_functions::thm_pc8): New Method. (Arm_relocate_functions::thm_pc12): New Method. (Target_arm::Scan::local): Handle the relocations. (Target_arm::Scan::global): Likewise. (Target_arm::Relocate::relocate): Likewise. (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2010-01-302010-01-29 Doug Kwan <dougkwan@google.com>Doug Kwan2-22/+7
* arm.cc (Target_arm::Scan::global): General PLTs for the same set of relocation types as ld.
2010-01-292010-01-29 Doug Kwan <dougkwan@google.com>Doug Kwan2-148/+26
* arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility to public. (Arm_relocate_functions::thumb_branch_common): Ditto. (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24, Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32, Arm_relocate_functions::xpc25, Arm_relocate_functions::call, Arm_relocate_functions::jump24): Remove. (Target_arm::Relocate::relocate): Adjust code to call Arm_relocation_functions::arm_branch_common and Arm_relocation_functions::thumb_branch_common instead of their removed wrappers. Merge switch-cases together to reduce source code size.
2010-01-292010-01-29 Doug Kwan <dougkwan@google.com>Doug Kwan3-6/+169
* arm.cc (Arm_relobj::Arm_relobj): Initialize new data member output_local_symbol_count_needs_update_. (Arm_relobj::output_local_symbol_count_needs_update, Arm_relobj::set_output_local_symbol_count_needs_update, Arm_relobj::update_output_local_symbol_count): New methods. (Arm_relobj::output_local_symbol_count_needs_update_): New data member. (Arm_exidx_cantunwind::do_fixed_endian_write): Write address of pointed function as in a R_ARM_PREL31 relocation. (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects for output local symbol count updating. (Target_arm::do_relax): Update output local symbol counts in objects if necessary. * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2010-01-29 * arm.cc: Added support for the ARM relocations:Ian Lance Taylor2-34/+147
R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL, R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL. (Arm_relocate_functions::movw_rel_nc): Renamed (was movw_prel_nc). (Arm_relocate_functions::movw_rel): New method. (Arm_relocate_functions::movt_rel): Renamed (was movt_prel). (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was thm_movw_prel_nc). (Arm_relocate_functions::thm_movw_rel): New method. (Arm_relocate_functions::thm_movt_rel): Renamed (was thm_movt_prel). (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL relocations. (Target_arm::Scan::global): Likewise. (Target_arm::Relocate::relocate): Likewise. (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2010-01-27 * arm.cc: Added support for ARM group relocations.Ian Lance Taylor2-78/+598
(Target_arm::reloc_needs_sym_origin): New method. (Arm_relocate_functions::calc_grp_kn): New method. (Arm_relocate_functions::calc_grp_residual): New method. (Arm_relocate_functions::calc_grp_gn): New method. (Arm_relocate_functions::arm_grp_alu): New Method. (Arm_relocate_functions::arm_grp_ldr): New Method. (Arm_relocate_functions::arm_grp_ldrs): New Method. (Arm_relocate_functions::arm_grp_ldc): New Method. (Target_arm::Scan::local): Handle the ARM group relocations. (Target_arm::Scan::global): Likewise. (Target_arm::Relocate::relocate): Likewise. (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2010-01-262010-01-26 Doug Kwan <dougkwan@google.com>Doug Kwan3-24/+325
* arm.cc (set): Include. (class Arm_exidx_fixup): Change type of last_input_section_ to const pointer type. (Arm_output_section::Text_section_list): New type. (Arm_output_section::append_text_sections_to_list): New method. (Arm_output_section::fix_exidx_coverage): Ditto. (Arm_relobj::Arm_relobj): Initialize exidx_section_map_. (Arm_relobj::convert_input_section_to_relaxed_section): Use Relobj::set_section_offset() instead of Sized_relobj::invalidate_section_offset(). (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra parameter for section headers. Ignore relocation sections for unallocated sections and EXIDX sections. (Target_arm::fix_exidx_coverage): New method. (Target_arm::output_section_address_less_than): New type. (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the linked text section instead of the EXIDX section. (Arm_output_section::create_stub_group): Add an assertion to check that this is not an EXIDX output section. (Arm_output_section::append_text_sections_to_list): New method. (Arm_output_section::fix_exidx_coverage): Ditto. (Arm_relobj::scan_sections_for_stubs): Adjust call to Arm_relobj::section_needs_reloc_stub_scanning. (Target_arm::do_relax): Fix EXIDX output section coverage in the first pass. (Target_arm::fix_exidx_coverage): New method. * object.h (Relobj::set_output_section): New method. (Sized_relobj::invalidate_section_offset): Remove method. (Sized_relobj::do_invalidate_section_offset): Remove method. (Sized_relobj::do_set_section_offset): Handle offset value -1.
2010-01-252010-01-25 Doug Kwan <dougkwan@google.com>Doug Kwan2-1/+8
* arm.cc (Arm_exidx_merged_section::do_output_offset): Fix warning due to signed and unsigned comparison on a 32-bit host.
2010-01-232010-01-22 Doug Kwan <dougkwan@google.com>Doug Kwan6-14/+129
* arm.cc (Target_arm::do_relax): Record an output section for section offset adjustment it contains any stub table that has changed. * layout.cc (Layout::clean_up_after_relaxation): Adjust section offsets in an output section if necessary. * output.cc (Output_section::Output_section): Initialize section_offsets_need_adjustments_. (Output_section::add_input_section_for_script): Renamed to Output_section::add_simple_input_section. (Output_section::save_states): Add a comment. (Output_section::discard_states): New method defintion. (Output_section::adjust_section_offsets): Same. * output.h (Output_section::add_input_section_for_script): Renamed to Output_section::add_simple_input_section. (Output_section::discard_states): New method declaration. (Output_section::adjust_section_offsets): Same. (Output_section::section_offsets_need_adjustment, Output_section::set_section_offsets_need_adjustment): New method definitions. (Output_section::section_offsets_need_adjustment_): New data member. * script-sections.cc (Output_section_element_input::set_section_address): Adjust code for renaming of Output_section::add_input_section_for_script. (Orphan_output_section::set_section_address): Same.
2010-01-222010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>Doug Kwan4-11/+64
* gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of Fix_v4bx enum values . * gold/options.h (General_options): New option definitions. (General_options::fix_v4bx): New method. (General_options::Fix_v4bx): New enum. * gold/options.cc (General_options::parse_fix_v4bx): New method. (General_options::parse_fix_v4bx_interworking): New method.
2010-01-222010-01-22 Doug Kwan <dougkwan@google.com>Doug Kwan2-0/+225
* arm.cc (Arm_exidx_fixup): New class.
2010-01-222010-01-21 Doug Kwan <dougkwan@google.com>Doug Kwan2-0/+272
elfcpp/ChangeLog: * arm.h (EXIDX_CANTUNWIND): New enum. gold/ChangeLog: * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New classes. (Arm_exidx_section_offset_map): New type.
2010-01-222010-01-21 Doug Kwan <dougkwan@google.com>Doug Kwan2-29/+187
* arm.cc (Arm_exidx_input_section): New class. (Arm_relobj::exidx_input_section_by_link, Arm_relobj::exidx_input_section_by_shndx, Arm_relobj::make_exidx_input_section): New methods. (read_arm_attributes_section): Remove. (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record information about them. (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section to here.
2010-01-202010-01-20 Doug Kwan <dougkwan@google.com>Doug Kwan7-113/+95
* arm.cc (Target_arm::Arm_input_section_map): Change key type from Input_section_specifier to Section_id. (Target_arm::new_arm_input_section: Adjust code for change of key type. (Target_arm::find_arm_input_section): Ditto. * gc.h (object.h): Include for Section_id nand Section_id_hash. (Section_id): Remove. (Garbage_collection::Section_id_hash): Remove. * icf.h (object.h): Include for Section_id nand Section_id_hash. (Section_id): Remove. (Icf::Section_id_hash): Remove. * object.h (Section_id, Const_section_id, Section_id_hash, Const_section_id_hash): New type definitions. * output.cc (Output_section::add_relaxed_input_section): Change to use Const_section_id instead of Input_section_specifier as key type. (Output_section::add_merge_input_section): Ditto. (Output_section::build_relaxation_map): Change to use Section_id instead of Input_section_specifier as key type. (Output_section::convert_input_sections_in_list_to_relaxed_sections): Ditto. (Output_section::convert_input_sections_to_relaxed_sections): Change to use Const_section_id instead of Input_section_specifier as key type. (Output_section::find_merge_section): Ditto. (Output_section::find_relaxed_input_section): Ditto. * output.h (Input_section_specifier): Remove class. (Output_section::Output_section_data_by_input_section_map): Change key type to Const_section_id. (Output_section::Output_relaxed_input_section_by_input_section_map): Ditto. (Output_section::Relaxation_map): Change key type to Section_id.
2010-01-20 * gold/arm.cc: Added support for R_ARM_V4BX relocationIan Lance Taylor2-6/+296
(class Arm_v4bx_stub): New class. (DEF_STUBS): Updated definition to support v4_veneer_bx. (Stub_factory::make_arm_v4bx_stub): New method. (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template. (Stub_table::empty): Handle v4bx stubs. (Stub_table::add_arm_v4bx_stub): New method. (Stub_table::find_arm_v4bx_stub): New method. (Arm_relocate_functions::v4bx): New method. (Target_arm::fix_v4bx): New method. (Target_arm::Target_arm): Handle R_ARM_V4BX. (Stub_table::relocate_stubs): Likewise. (Stub_table::do_write): Likewise. (Stub_table::update_data_size_and_addralign): Likewise. (Stub_table::finalize_stubs): Likewise. (Target_arm::Scan::local): Likewise. (Target_arm::Scan::global): Likewise. (Target_arm::do_finalize_sections): Likewise. (Target_arm::Relocate::relocate): Likewise. (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Likewise. (Target_arm::scan_reloc_for_stub): Likewise. (Target_arm::scan_reloc_section_for_stubs): Likewise.
2010-01-19elfcpp/:Ian Lance Taylor2-3/+15
* elfcpp.h (PN_XNUM): Define. gold/: * output.cc (Output_section_headers::do_sized_write): Write large segment count to sh_info field. (Output_file_header::do_sized_write): For large segment count, write PN_XNUM to e_phnum field.
2010-01-15 * arm.cc (Arm_relocate_functions::thm_jump6): New function.Ian Lance Taylor2-0/+99
(Arm_relocate_functions::thm_jump8): New function. (Arm_relocate_functions::thm_jump11): New function. (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8, R_ARM_THM_JUMP11. (Target_arm::Scan::global): Likewise. (Target_arm::Relocate::relocate): Likewise. (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2010-01-152010-01-14 Doug Kwan <dougkwan@google.com>Doug Kwan4-33/+178
* arm.cc (map, utility): Include headers. (Target_arm::apply_cortex_a8_workaround): New method. (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround. (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19. (Target_arm::Scan::global): R_ARM_THM_JUMP19. (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to the --[no-]fix-cortex-a8 command line options. (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19. (Target_arm::relocate_stub): Use addend in instruction template. * options.h (DEFINE_bool): Set the user-set flag. (General_options): Add --[no-]-fix-cortex options. * output.cc (Output_section::convert_input_sections_to_relaxed_sections) : Update fast look-up map after conversion.
2010-01-15 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stackSriraman Tallam2-1/+6
in the first pass of do_layout.
2010-01-142010-01-13 Doug Kwan <dougkwan@google.com>Doug Kwan2-6/+17
* arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an apparent compiler problem of not folding static constant integral data members of elfcpp::Elf_sizes<32>.
2010-01-132010-01-13 Doug Kwan <dougkwan@google.com>Doug Kwan2-73/+435
* arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, Arm_relobj::section_needs_cortex_a8_stub_scanning, Arm_relobj::scan_section_for_cortex_a8_erratum, Arm_relobj::scan_span_for_cortex_a8_erratum): New methods. (Arm_relobj::scan_sections_for_stubs): Move code deciding what sections to scan for relocation stubs into a new method Arm_relobj::section_needs_reloc_stub_scanning. Handle both relocation and Cortex-A8 stub scanning. (Target_arm::do_relax): Force stubs to be after stubbed sections if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at the beginning of a new relaxation pass. Update a comment. (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2010-01-13I forgot to commit this.Ian Lance Taylor1-0/+9
2010-01-132010-01-12 Doug Kwan <dougkwan@google.com>Doug Kwan2-23/+120
* arm.cc (Cortex_a8_reloc): New class. (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_ and cortex_a8_relocs_info_. (Target_arm::fix_cortex_a8): New method definition. (Target_arm::Cortex_a8_relocs_info): New type. (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_): New data member declarations. (Target_arm::scan_reloc_for_stub): Record information about relocations for THUMB branches that might be exempted from the Cortex-A8 workaround. (Target_arm::do_relax): Clear all Cortex-A8 relocation information at the beginning of a relaxation pass.
2010-01-132010-01-12 Doug Kwan <dougkwan@google.com>Doug Kwan2-1/+76
* arm.cc (Arm_relobj::mapping_symbols_info_): New data member. (Arm_relobj::Mapping_symbol_position, Arm_reloj::Mapping_symbol_position_less, Arm_relobj::Mapping_symbols_info): New types. (Target_arm::is_mapping_symbol_name): New method definition. (Arm_relobj::do_count_local_symbols): Save information about mapping symbols.
2010-01-12 * target-reloc.h (visibility_error): New inline function.Ian Lance Taylor4-2/+84
(relocate_section): Call visibility_error. * testsuite/Makefile.am (check_DATA): Add protected_3.err. (MOSTLYCLEANFILES): Likewise. (protected_4_pic.o, protected_3.err): New targets. * testsuite/protected_4.cc: New file.
2010-01-122010-01-11 Doug Kwan <dougkwan@google.com>Doug Kwan2-50/+159
* arm.cc (Arm_relocate_functions::thumb32_branch_offset, Arm_relocate_functions::thumb32_branch_upper, Arm_relocate_functions::thumb32_branch_lower, Arm_relocate_functions::thumb32_cond_branch_offset, Arm_relocate_functions::thumb32_cond_branch_upper, Arm_relocate_functions::thumb32_cond_branch_lower, Arm_relocate_functions::thm_jump19): New methods to handle THUMB branch offset encoding. (Arm_relocate_functions::thumb_branch_common): Use new branch offset encoding methods to avoid code duplication. (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE. (Stub_addend_reader::operator()): Use new branch encoding method to avoid code duplication.
2010-01-122010-01-11 Doug Kwan <dougkwan@google.com>Doug Kwan3-15/+70
* arm.cc (Arm_relobj::do_gc_process_relocs): New method. (Target_arm::do_finalize_sections): Define special EXIDX section symbols only if referenced. * gc.h (Garbage_collection::add_reference): New method. (gc_process_relocs): Use Garbage_collection::add_reference to avoid code duplication.
2010-01-12 * script.cc (Version_script_info::build_expression_list_lookup):Ian Lance Taylor2-3/+7
Change complaing about duplicate wildcard match from error to warning.
2010-01-12 * script.cc (class Lazy_demangler): Recreate--revert part of patchIan Lance Taylor6-173/+467
of 2009-12-30. (Version_script_info::Version_script_info): Initialize globs_, default_version_, default_is_global_, and exact_. Don't initialize globals_ or locals_. (Version_script_info::build_lookup_tables): Build local symbols first. (Version_script_info::unquote): New function. (Version_script_info::add_exact_match): New function. (Version_script_info::build_expression_list_lookup): Remove lookup parameter. Add is_global parameter. Change all callers. Handle wildcard pattern specially. Unquote pattern. Call add_exact_match. (Version_script_info::get_name_to_match): New function. (Version_script_info::get_symbol_version): New function. (Version_script_info::get_symbol_version_helper): Remove. (Version_script_info::check_unmatched_names): Call unquote. * script.h (class Version_script_info): Change get_symbol_version to be non-inline and add is_global parameter; change all callers. Rewrite symbol_is_local. Update declarations. Define struct Version_tree_match, Exact, Globs. Don't define struct Lookup. Remove globals_ and locals_ members. Add exact_, globs_, default_version_, is_global_. (Version_script_info::Glob): Remove pattern, add expression and is_global. Update constructor. Change all callers. * dynobj.cc (Versions::finalize): Mark the version symbol as the default version. (Versions::symbol_section_contents): If a symbol is undefined, or defined in a dynamic object, set the version index to VER_NDX_LOCAL. * symtab.cc (Symbol_table::add_from_relobj): Don't call symbol_is_local. (Symbol_table::add_from_pluginobj): Likewise. * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2010-01-112010-01-11 Doug Kwan <dougkwan@google.com>Doug Kwan3-4/+13
* Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency. (incremental_dump_LDADD): Add linking option for libintl. * Makefile.in: Regenerate.
2010-01-11Use --dyn-syms instead of -DsH.J. Lu3-2/+9
2010-01-11 H.J. Lu <hongjiu.lu@intel.com> PR gold/11144 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms instead of -Ds. * testsuite/Makefile.in: Regenerated.
2010-01-112010-01-10 Doug Kwan <dougkwan@google.com>Doug Kwan2-1/+12
* options.h (DEFINE_var): Use parentheses around argument varname__ in macro body to avoid any unintended subsequent substitutions.
2010-01-11 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODRIan Lance Taylor2-32/+35
candidates before doing symbol resolution.
2010-01-11 * resolve.cc (Symbol_table::resolve): Add symbols to the list ofIan Lance Taylor2-5/+12
ODR candidates if only one is weak.
2010-01-09 * script.cc (Version_script_info::build_expression_list_lookup):Ian Lance Taylor2-6/+24
Don't warn about ambiguous version, just record the ambiguity. (Version_script_info::get_symbol_version_helper): Give error if version is ambiguous.
2010-01-092010-01-08 Doug Kwan <dougkwan@google.com>Doug Kwan2-84/+326
* arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_, prev_data_size_ and prev_addralign_. Remove initializer for deleted data member has_been_changed_. (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_ to determine if the table is empty. (Stub_table::has_been_changed, Stub_table_set_has_been_changed): Remove. (Stub_table::add_reloc_stub): Define method in class definition instead of just declaring it there. (Stub_table::add_cortex_a8_stub): New method definition. (Stub_table::update_data_size_and_addralign): Ditto. (Stub_table::finalize_stubs): Ditto. (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto. (Stub_table::do_addralign_): Return address alignment in the (Stub_table::do_reset_address_and_file_offset): Define method in class definition instead of declaring it there. Set current data size to be the data size of the previous pass. (Stub_table::set_final_data_size): Use current data size as the final data size. (Stub_table::relocate_stub): Change parameter type of stub from Reloc_stub pointer to Stub pointer. (Stub_table::addralign_, Stub_table::has_been_changed_): Remove. (Stub_table::Cortex_a8_stub_list): New typedef. (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_, Stub_table::prev_addralign_): New data member. (Arm_relobj::Arm_relobj): Initialize data member section_has_cortex_a8_workaround_. (Arm_relobj::section_has_cortex_a8_workaround, Arm_relobj::mark_section_for_cortex_a8_workaround): New method definitions. (Arm_relobj::section_has_cortex_a8_workaround_): New data member declarations. (Target_arm::relocate_stub): Change parameter type of stub from Reloc_stub pointer to Stub pointer. (Insn_template::size, Insn_template::alignment): Handle THUMB16_SPECIAL_TYPE. (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs, Stub_table::update_data_size_and_addralign, Stub_table::apply_cortex_a8_workaround_to_address_range): New method definitions. (Stub_table::relocate_stubs): Handle Cortex-A8 stubs. (Stub_table::do_write): Ditto. (Target_arm::do_relax): Adjust code for changes in Stub_table.
2010-01-09 PR 11108Ian Lance Taylor5-67/+117
* symtab.h (class Symbol): Remove fields is_target_special_ and has_plt_offset_. Add field is_defined_in_discarded_section_. (Symbol::is_defined_in_discarded_section): New function. (Symbol::set_is_defined_in_discarded_section): New function. (Symbol::has_plt_offset): Rewrite. (Symbol::set_plt_offset): Verify that new offset is not -1U. * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U. Don't initialize is_target_special_ or has_plt_offset_. Initialize is_defined_in_discarded_section_. (Symbol_table::add_from_relobj): If appropriate, set is_defined_in_discarded_section. * resolve.cc (Symbol::override_base_with_special): Don't test is_target_special_. Change has_plt_offset_ to has_plt_offset(). * target-reloc.h (relocate_section): Do special handling for symbols defined in discarded sections for global symbols as well as local symbols.
2010-01-08 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL inIan Lance Taylor2-0/+6
the SHT_SYMTAB case.
2010-01-08 * object.cc (Sized_relobj::do_layout): Don't get confused ifIan Lance Taylor2-2/+7
layout_eh_frame returns NULL.
2010-01-08 PR 11084Ian Lance Taylor2-1/+31
* dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no dynamic symbol table, use the normal symbol table. (Sized_dynobj::do_read_symbols): Remove assertion about type of symbol table.
2010-01-08 PR 11072Ian Lance Taylor2-0/+11
* layout.cc (Layout::include_section): Remove .gnu_debuglink sections.
2010-01-08Change to "Copyright 2010"H.J. Lu2-2/+7
2010-01-08 PR 10287Ian Lance Taylor7-47/+477
PR 11063 * i386.cc (class Target_i386): Change return type of plt_section to be non-const. (class Output_data_plt_i386): Add tls_desc_rel_ field. (Output_data_plt_i386::Output_data_plt_i386): Initialize tls_desc_rel_ field. (Output_data_plt_i386::rel_tls_desc): New function. (Target_i386::rel_tls_desc_section): New function. (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling. (Target_i386::Scan::global): For R_386_TLS_GOTDESC put R_386_TLS_DESC reloc in rel_tls_desc_section. * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field. Define struct Tlsdesc_info. (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_. (Target_x86_64::do_reloc_symbol_index): New function. (Target_x86_64::add_tlsdesc_info): New function. (class Output_data_plt_x86_64): Add tlsdesc_rel_ field. (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize tlsdesc_rel_ field. (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change all callers. (Output_data_plt_x86_64::rela_tlsdesc): New function. (Target_x86_64::rela_tlsdesc_section): New function. (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC handling. (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put (Target_x86_64::do_reloc_addend): New function. R_X86_64_TLSDESC reloc in rela_tlsdesc_section. * output.h (class Output_reloc) [SHT_REL]: Add new constructor declarations. Define TARGET_CODE. Add arg field to u1_ union. (Output_reloc::type): New function. (Output_reloc::is_local_section_symbol): Check for TARGET_CODE. (Output_reloc::is_target_specific): New function. (Output_reloc::target_arg): New function. (class Output_reloc) [SHT_RELA]: Add four new constructors for absolute relocs and target specific relocs. (class Output_data_reloc) [SHT_REL]: Add add_absolute and add_target_specific. (class Output_data_reloc) [SHT_RELA]: Likewise. * output.cc (Output_reloc::Output_reloc): Add four new versions for absolute relocs and target specific relocs. (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case. (Output_reloc::get_symbol_index): Likewise. (Output_reloc::local_section_offset): Check that local_sym_index_ is not TARGET_CODE or 0. (Output_reloc::symbol_value): Likewise. (Output_reloc::write) [SHT_RELA]: Call target for target specific reloc. * target.h (class Target): Add reloc_symbol_index and reloc_addend functions. Add do_reloc_symbol_index and do_reloc_addend virtual functions. * layout.cc (add_target_dynamic_tags): Use output section for DT_PLTRELSZ and DT_JMPREL.
2010-01-07 PR 11061Ian Lance Taylor5-9/+79
* output.h (class Output_reloc) [SHT_RELA]: Add is_relative function. (class Output_data_reloc_generic): Define. (class Output_data_reloc_base): Change base class to Output_data_reloc_generic. Change add() method to call bump_relative_reloc_count for a relative reloc. Remove sort_relocs_ field. * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_ to sort_relocs(). * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if appropriate. * layout.h (class Layout): Update declaration.
2010-01-07 * output.h (class Output_data): Add const version ofIan Lance Taylor9-165/+151
output_section and do_output_section. (class Output_section_data): Add const version of do_output_section. (class Output_section): Likewise. * layout.cc (Layout::add_target_dynamic_tags): New function. * layout.h (class Layout): Update declarations. * arm.cc (Target_arm::do_finalize_sections): Use add_target_dynamic_tags. * i386.cc (Target_i386::do_finalize_sections): Likewise. * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. * sparc.cc (Target_sparc::do_finalize_sections): Likewise. * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
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