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2010-10-14 * debug.h (DEBUG_INCREMENTAL): New flag.Cary Coutant14-14/+183
(debug_string_to_enum): Add DEBUG_INCREMENTAL). * gold.cc (queue_initial_tasks): Check parameters for incremental link mode. * incremental.cc (report_command_line): Ignore all forms of --incremental. * layout.cc (Layout::Layout): Check parameters for incremental link mode. * options.cc (General_options::parse_incremental): New function. (General_options::parse_no_incremental): New function. (General_options::parse_incremental_full): New function. (General_options::parse_incremental_update): New function. (General_options::incremental_mode_): New data member. (General_options::finalize): Check incremental_mode_. * options.h (General_options): Update help text for --incremental. Add --no-incremental, --incremental-full, --incremental-update. (General_options::Incremental_mode): New enum type. (General_options::incremental_mode): New function. (General_options::incremental_mode_): New data member. * parameters.cc (Parameters::incremental_mode_): New data member. (Parameters::set_options): Set incremental_mode_. (Parameters::set_incremental_full): New function. (Parameters::incremental): New function. (Parameters::incremental_update): New function. (set_parameters_incremental_full): New function. * parameters.h (Parameters::set_incremental_full): New function. (Parameters::incremental): New function. (Parameters::incremental_update): New function. (Parameters::incremental_mode_): New data member. (set_parameters_incremental_full): New function. * plugin.cc (Plugin_manager::add_input_file): Check parameters for incremental link mode. * reloc.cc (Sized_relobj::do_read_relocs): Likewise. (Sized_relobj::do_relocate_sections): Likewise. * testsuite/Makefile.am (incremental_test): Use --incremental-full option. * testsuite/Makefile.in: Regenerate. * testsuite/incremental_test.sh: Filter all forms of --incremental.
2010-10-12Correct ChangeLog attribution.Ian Lance Taylor1-1/+1
2010-10-12 * script-sections.h (class Script_sections): MakeIan Lance Taylor10-352/+574
Sections_elements typedef public. * script-sections.cc (class Sort_output_sections): Add elements_ field. Add constructor which sets it; change all callers. (Sort_output_sections::is_before): New function. (Sort_output_sections::operator()): Call is_before. * configure.ac (NATIVE_OR_CROSS_LINKER): New automake conditional. * testsuite/script_test_10.sh: New test. Test script section order. * testsuite/script_test_10.t: Likewise. * testsuite/script_test_10.s: Likewise. * testsuite/Makefile.am: Wrap the cross linker tests and the common tests into NATIVE_OR_CROSS_LINKER. (check_SCRIPTS): Add script_test_10.sh. (check_DATA): Add script_test_10.stdout. (script_test_10.o, script_test_10): New targets. (script_test_10.stdout): New target. * configure, testsuite/Makefile.in: Regenerate.
2010-10-12 * arm.cc (Target_arm::Scan::local): Report the unsupported relocIan Lance Taylor2-9/+23
error for the deprecated relocations. (Target_arm::Scan::global): Likewise. (Target_arm::Relocate::relocate): Likewise.
2010-10-12gold/Richard Sandiford2-0/+7
* fileread.cc (Input_file::find_file): Initialize *found_name and *namep when using the fallback search for case 4.
2010-10-11 * options.h (class General_options): Redefine -z lazy as an alias forCary Coutant2-3/+8
the negation of -z now.
2010-10-11 * resolve.cc (symbol_to_bits): Report the value of the unsupportedIan Lance Taylor2-1/+6
binding.
2010-10-06 * script-sections.cc(class Memory_region): RemoveNick Clifton6-107/+398
current_lma_offset_ field. Rename current_vma_offset_ to current_offset_. Add last_section_ field. (Memory_region::get_current_vma_address): Rename to get_current_address. (Memory_region::get_current_lma_address): Delete. (Memory_region::increment_vma_offset): Rename to increment_offset. (Memory_region::increment_lma_offset): Delete. (Memory_region::attributes_compatible): New method. Returns true if the provided section is compatible with the region. (Memory_region::get_last_section): New method. Returns the last section to use the region. (Memory_region::set_last_section): New method. Stores the last section to use the region. (Script_sections::block_in_region): New method. Returns true if a block of memory is contained within a region. (Script_sections::find_memory_region): New method. Locates a memory region to be used to set a VMA or LMA address. (Output_section_definition::set_section_addresses): Add code to check for addresses set by memory regions. (Output_segment::set_section_addresses): Remove memory region walking code. (Script_sections::create_segment): Add a warning if a header segment is created outside of any region. * script-sections.h (class Script_sections): Add prototypes for find_memory_region and block_in_region methods. * testsuite/memory_test.s: Use .long instead of .word. * testsuite/memory_test.t: Add some more output sections. * testsuite/memory_test.sh: Update expected output. * ld.texinfo: Update description of computation of VMA and LMA addresses for output sections. * ld-scripts/rgn-at5.t: Add some more output sections. * ld-scripts/rgn-at5.d: Update expected output.
2010-10-022010-10-02 Doug Kwan <dougkwan@google.com>Doug Kwan3-10/+13
* symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move defintion to symtab.h * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change declaration to defintion.
2010-10-01 * expression.cc (eval): Replace dummy argument with NULL.Nick Clifton3-35/+60
(eval_maybe_dot): Check for a NULL result section pointer. (Symbol_expression::value): Likewise. (Dot_expression::value): Likewise. (BINARY_EXPRESSION): Likewise. (Max_expression::value): Likewise. (Min_expression::value): Likewise. (Absolute_expression::value): Likewise. (Addr_expression::value_from_output_section): Likewise. (Loaddddr_expression::value_from_output_section): Likewise. (Segment_start_expression::value): Likewise. * script-sections.cc (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy argument with NULL. (Sections_elememt_dot_assignment::set_section_addresses): Likewise. (Output_data_expression::do_write_to_buffer): Likewise. (Output_section_definition::finalize_symbols): Likewise. (Output_section_definition::set_section_addresses): Likewise.
2010-09-302010-09-30 Doug Kwan <dougkwan@google.com>Doug Kwan2-2/+6
* gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2010-09-282010-09-28 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam5-1/+28
* target.h (Target::can_icf_inline_merge_sections): New virtual function. * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New virtual function. * i386.cc (Target_i386::can_icf_inline_merge_sections): New virtual function. * icf.cc (get_section_contents): Inline merge sections only when target allows it.
2010-09-27Fix unportable shell quoting.Ralf Wildenhues2-1/+5
/: Sync from GCC: PR bootstrap/44621 * configure.ac: Fix unportable shell quoting. * configure: Regenerate. config/: * po.m4 (AM_PO_SUBDIRS): Fix unportable shell quoting. bfd/: * configure: Regenerate. gas/: * configure: Regenerate. gold/: * configure: Regenerate. intl/: * configure: Regenerate. ld/: * configure: Regenerate. opcodes/: * configure: Regenerate. binutils/: * configure: Regenerate. gprof/: * configure: Regenerate.
2010-09-18 * testsuite/Makefile.am (memory_test.o): New target.Ian Lance Taylor3-4/+10
(memory_test): Depend on memory_test.o, gcctestdir/ld, and memory_test.t. * testsuite/Makefile.in: Rebuild.
2010-09-18 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.Ian Lance Taylor2-1/+5
2010-09-172010-09-17 Doug Kwan <dougkwan@google.com>Doug Kwan4-40/+56
* arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and defintion if relocation uses GOT entries of the symbol. * testsuite/icf_safe_test.sh: Fix test. * testsuite/icf_safe_so_test.sh: Fix test.
2010-09-16 * script_sections.cc (class Memory_region): Remove "NULL" fromCary Coutant2-2/+7
vector initializations.
2010-09-15 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):Cary Coutant2-0/+7
Resolve forwarding symbols.
2010-09-152010-09-15 Doug Kwan <dougkwan@google.com>Doug Kwan7-1/+26
* gold/testsuite/script_test_3.t: Add ARM special sections. * gold/testsuite/script_test_4.t: Same. * gold/testsuite/script_test_5.t: Same. * gold/testsuite/script_test_6.t: Same. * gold/testsuite/script_test_7.t: Same. * gold/testsuite/script_test_7.t: Same. * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2010-09-14 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.Cary Coutant2-32/+47
(Target_x86_64::Relocate::relocate_tls): Replace check for saw_tls_block_reloc_ with test for executable section.
2010-09-12 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls fromCary Coutant4-4/+44
position-independent executables to shared libraries need dynamic relocations. (Symbol::may_need_copy_reloc): Do not generate COPY relocs in position-independent executables. * testsuite/Makefile.am (two_file_mixed_pie_test): New test. * testsuite/Makefile.in: Regenerate.
2010-09-10 PR gold/11997Nick Clifton2-8/+7
* testsuite/memory_test.t: Discard any sections that are not needed.
2010-09-09Support building gold with gcc 4.2/4.3.H.J. Lu3-2/+10
2010-09-09 H.J. Lu <hongjiu.lu@intel.com> PR gold/11996 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove "This::" to work around a bug in gcc 4.2. * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2010-09-09Add missing ChangeLog entries.H.J. Lu1-1/+8
2010-09-092010-09-09 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola3-6/+28
* layout.cc (Layout::attach_allocated_section_to_segment): Don't put sections with different PF_X flags in the same segment. (Layout::find_first_load_seg): Search all segments to find the first one. * options.h (rosegment): New.
2010-09-092010-09-03 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola2-15/+11
* layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2010-09-082010-09-08 Doug Kwan <dougkwan@google.com>Doug Kwan19-166/+1040
* arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method. (Arm_relobj::do_relocate_sections): Add new parameter for output file to match the parent. (Target_arm::scan_reloc_section_for_stubs): Use would-be final values of local symbols instead of input values. Update code to track changes in gold::relocate_section. * object.cc (Sized_relobj::compute_final_local_value): New methods. (Sized_relobj::compute_final_local_value_internal): New methods. (Sized_relobj::do_finalize_local_symbols): Move code from loop body into private version of Sized_relobj::compute_final_local_value. Call the inline method. * object.h (Symbol_value::Symbol_value): Define destructor. Free merged symbol value if there is one. (Symbol_value::has_output_value): New method defintiion. (Sized_relobj::Compute_final_local_value_status): New enum type. (Sized_relobj::compute_final_local_value): New methods. (Sized_relobj::compute_final_local_value_internal): New methods. * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh and arm_cortex_a8.sh. (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl, arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc): New tests. * Makefile.in: Regenerate. * testsuite/arm_bl_out_of_range.s: Update test. * testsuite/thumb_bl_out_of_range.s: Ditto. * testsuite/thumb_blx_out_of_range.s: Ditto. * testsuite/arm_branch_out_of_range.sh: New file. * testsuite/arm_cortex_a8.sh: Ditto. * testsuite/arm_cortex_a8_b.s: Ditto. * testsuite/arm_cortex_a8_b_cond.s: Ditto. * testsuite/arm_cortex_a8_b_local.s: Ditto. * testsuite/arm_cortex_a8_bl.s: Ditto. * testsuite/arm_cortex_a8_blx.s: Ditto. * testsuite/arm_cortex_a8_local.s: Ditto. * testsuite/arm_cortex_a8_local_reloc.s: Ditto. * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2010-09-082010-09-08 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola3-6/+6
* Makefile.am (memory_test.stdout): Run readelf with -W * Makefile.in: Regenerate. * testsuite/memory_test.sh: Make the regexps accept both 32 and 64 bit outputs.
2010-09-082010-09-08 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola3-3/+11
* script-sections.cc (Script_sections::add_memory_region): Convert field precision to int. * script.cc (script_set_section_region, script_set_section_region): Convert field precision to int.
2010-09-082010-09-08 Rafael Espindola <espindola@google.com>Rafael Ávila de Espíndola2-26/+48
* arm.cc (do_finalize_sections): Create the __exidx_start and __exdix_end symbols even when the section is missing.
2010-09-08 * README: Remove claim that MEMORY is not supported.Nick Clifton14-36/+706
* expression.cc (script_exp_function_origin) (script_exp_function_length): Move from here to ... * script.cc: ... here. (script_set_section_region, script_add_memory) (script_parse_memory_attr, script_include_directive): New functions. * script-sections.cc (class Memory_region): New class. (class Output_section_definition): Add set_memory_region, set_section_vma, set_section_lma and get_section_name methods. (class Script_Sections): Add add_memory_region, find_memory_region, find_memory_region_origin, find_memory_region_length and set_memory_region methods. Have set_section_addresses method walk the list of set memory regions. Extend the print methos to display memory regions. * script-sections.h: Add prototypes for new methods. Add enum for MEMORY region attributes. * yyscript.y: Add support for parsing MEMORY regions. * script-c.h: Add prototypes for new functions. * testsuite/Makefile.am: Add test of MEMORY region functionality. * testsuite/Makefile.in: Regenerate. * testsuite/memory_test.sh: New script. * testsuite/memory_test.s: New assembler source file. * testsuite/memory_test.t: New linker script.
2010-08-282010-08-27 Doug Kwan <dougkwan@google.com>Doug Kwan7-5/+177
* gold/resolve.cc (Symbol_table::should_override): Let a weak reference override an existing dynamic weak reference. * testsuite/Makefile.am: Add new test dyn_weak_ref. * testsuite/Makefile.in: Regenerate. * testsuite/dyn_weak_ref.sh: New file. * testsuite/dyn_weak_ref_1.c: Ditto. * testsuite/dyn_weak_ref_2.c: Ditto.
2010-08-27 * incremental.h (class Incremental_input_entry): Add virtualIan Lance Taylor2-0/+9
destructor.
2010-08-27 * testsuite/start_lib_test_3.c: Mark t3 as used.Ian Lance Taylor2-1/+5
2010-08-27 * options.cc (version_script): Fix small typo in previousNick Clifton2-1/+6
whitespace tidyup.
2010-08-25 * archive.cc: Formatting fixes: Remove whitespace betweenNick Clifton48-209/+261
typename and following asterisk. Remove whitespace between function name and opening parenthesis. * archive.h: Likewise. * arm.cc: Likewise. * attributes.cc: Likewise. * attributes.h: Likewise. * common.cc: Likewise. * copy-relocs.cc: Likewise. * dirsearch.h: Likewise. * dynobj.cc: Likewise. * ehframe.cc: Likewise. * ehframe.h: Likewise. * expression.cc: Likewise. * fileread.cc: Likewise. * fileread.h: Likewise. * gc.h: Likewise. * gold-threads.cc: Likewise. * gold.cc: Likewise. * i386.cc: Likewise. * icf.h: Likewise. * incremental-dump.cc: Likewise. * incremental.cc: Likewise. * layout.cc: Likewise. * layout.h: Likewise. * main.cc: Likewise. * merge.cc: Likewise. * merge.h: Likewise. * object.cc: Likewise. * object.h: Likewise. * options.cc: Likewise. * options.h: Likewise. * output.cc: Likewise. * output.h: Likewise. * plugin.cc: Likewise. * plugin.h: Likewise. * powerpc.cc: Likewise. * reloc.cc: Likewise. * script-c.h: Likewise. * script-sections.cc: Likewise. * script.cc: Likewise. * stringpool.cc: Likewise. * symtab.cc: Likewise. * symtab.h: Likewise. * target.cc: Likewise. * timer.cc: Likewise. * timer.h: Likewise. * version.cc: Likewise. * x86_64.cc: Likewise.
2010-08-24 PR 11899Nick Clifton2-2/+13
* layout.cc (segment_precedes): Sort segments by their physical addresses, if they have been set.
2010-08-23 * archive.cc (Lib_group::add_symbols): Lock object before deleting itsCary Coutant3-9/+20
symbols data. (Lib_group::include_member): Unlock object after deleting its symbols data. * testsuite/start_lib_test_3.c: Remove all global symbols to trigger the bug fixed here.
2010-08-20 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjustCary Coutant10-20/+200
constructor, and set_blocker. * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check readsyms_blocker_. * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass this->this_blocker_ to Add_lib_group_symbols::set_blocker. * testsuite/Makefile.am (start_lib_test): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/start_lib_test_main.c: New file. * testsuite/start_lib_test_1.c: New file. * testsuite/start_lib_test_2.c: New file. * testsuite/start_lib_test_3.c: New file.
2010-08-19 * Makefile.in: Rebuild with automake 1.11.1.Ian Lance Taylor4-15/+23
* aclocal.m4: Likewise. * testsuite/Makefile.in: Likewise.
2010-08-19 PR 10893Ian Lance Taylor29-376/+2909
* i386.cc (class Output_data_plt_i386): Update declarations. Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and local_ifuncs_ fields. (Target_i386::do_plt_section_for_global): New function. (Target_i386::do_plt_section_for_local): New function. (Output_data_plt_i386::Output_data_plt_i386): Add symtab parameter; change all callers. Initialize global_ifuncs_ and local_ifuncs_. If doing a static link define __rel_iplt_start and __rel_iplt_end. (Output_data_plt_i386::add_entry): Handle IFUNC symbols. (Output_data_plt_i386::add_local_ifunc_entry): New function. (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC symbols. (Target_i386::make_plt_section): New function, broken out of make_plt_entry. Set sh_info field of .rel.plt to point to .plt. (Target_i386::make_plt_entry): Call make_plt_section. (Target_i386::make_local_ifunc_plt_entry): New function. (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function. (Target_i386::Scan::local): Handle IFUNC symbols. Add R_386_IRELATIVE to switch. (Target_i386::Scan::global): Likewise. (Target_i386::Relocate::relocate): Likewise. (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to switch. * x86_64.cc (class Output_data_plt_x86_64): Update declarations. (Target_x86_64::do_plt_section_for_global): New function. (Target_x86_64::do_plt_section_for_local): New function. (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab parameter; change all callers. If doing a static link define __rela_iplt_start and __rela_iplt_end. (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols. (Output_data_plt_x86_64::add_local_ifunc_entry): New function. (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt to point to .plt. (Target_x86_64::make_local_ifunc_plt_entry): New function. (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to switch. (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function. (Target_x86_64::Scan::local): Handle IFUNC symbols. Add R_X86_64_IRELATIVE to switch. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise. (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to switch. * target.h (class Target): Add plt_section_for_global and plt_section_for_local functions. Add do_plt_section_for_global and do_plt_section_for_local virtual functions. * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add clarifying comments. (Symbol::use_plt_offset): Handle IFUNC symbol. * object.cc (Sized_relobj::Sized_relobj): Initialize local_plt_offsets_. (Sized_relobj::local_has_plt_offset): New function. (Sized_relobj::local_plt_offset): New function. (Sized_relobj::set_local_plt_offset): New function. (Sized_relobj::do_count): Handle IFUNC symbol. * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take a bit away from input_shndx_ field. Add set_is_func_symbol and is_ifunc_symbol functions. (class Sized_relobj): Update declarations. Remove Tls_got_entry and Local_tls_got_offsets. Define Local_plt_offsets. Add local_plt_offsets_ field. (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_. * output.h (class Output_section_data): Add non-const output_section function. (class Output_data_got): Update declarations. (class Output_data_got::Got_entry): Add use_plt_offset_ field. Add use_plt_offset parameter to global and local constructors. Change all callers. Change local_sym_index_ field to 31 bits. Change GSYM_CODE and CONSTANT_CODE accordingly. * output.cc (Output_data_reloc_base::do_adjust_output_section): If doing a static link don't set sh_link field. (Output_data_got::Got_entry::write): Use PLT offset if appropriate. (Output_data_got::add_global_plt): New function. (Output_data_got::add_local_plt): New function. * target-reloc.h (relocate_section): Handle IFUNC symbol. * defstd.cc (in_section): Remove entries for __rel_iplt_start, __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end. * configure.ac: Set IFUNC automake conditional for glibc >= 2.11. * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within IFUNC conditional. * testsuite/ifunc-sel.h: New file. * testsuite/ifuncmain1.c: New file. * testsuite/ifuncmain1vis.c: New file. * testsuite/ifuncmod1.c: New file. * testsuite/ifuncdep2.c: New file. * testsuite/ifuncmain2.c: New file. * testsuite/ifuncmain3.c: New file. * testsuite/ifuncmod3.c: New file. * testsuite/ifuncmain4.c: New file. * testsuite/ifuncmain5.c: New file. * testsuite/ifuncmod5.c: New file. * testsuite/ifuncmain6pie.c: New file. * testsuite/ifuncmod6.c: New file. * testsuite/ifuncmain7.c: New file. * configure, testsuite/Makefile.in: Rebuild.
2010-08-19 * incremental.ccIan Lance Taylor2-4/+14
(Output_section_incremental_inputs::write_input_files): Add cast to avoid signed/unsigned comparison warning. (Output_section_incremental_inputs::write_info_blocks): Likewise.
2010-08-18 * common.cc (Sort_commons::operator()): Remove unnecessary code.Cary Coutant2-10/+5
2010-08-13 * testsuite/incremental_test_1.c: Add prototype to avoid warning.Ian Lance Taylor2-1/+7
2010-08-132010-08-12 Cary Coutant <ccoutant@google.com>Doug Kwan8-3/+181
Doug Kwan <dougkwan@google.com> * resolve.cc (Symbol_table::should_override): When a weak dynamic defintion overrides non-weak undef, remember that the original undef is not weak. * symtab.cc (Symbol_table::sized_write_global): For undef without an original weak binding, set binding to global in output. * testsuite/Makefile.am: Add new test strong_ref_weak_def. * testsuite/Makefile.in: Regenerate. * testsuite/strong_ref_weak_def.sh: New file. * testsuite/strong_ref_weak_def_1.c: Ditto. * testsuite/strong_ref_weak_def_2.c: Ditto.
2010-08-12gold/ChangeLog:Cary Coutant4-11/+79
* testsuite/incremental_test.sh: Rewrite. * testsuite/incremental_test_1.c: Rewrite. * testsuite/incremental_test_2.c: Rewrite.
2010-08-12elfcpp/ChangeLog:Cary Coutant13-27/+866
* elfcpp.h (enum SHT): Add SHT_GNU_INCREMENTAL_GOT_PLT. gold/ChangeLog: * arm.cc (Target_arm::got_size): Add const. (Target_arm::got_entry_count): New function. (Target_arm::plt_entry_count): New function. (Target_arm::first_plt_entry_offset): New function. (Target_arm::plt_entry_size): New function. (Output_data_plt_arm::entry_count): New function. (Output_data_plt_arm::first_plt_entry_offset): New function. (Output_data_plt_arm::get_plt_entry_size): New function. * i386.cc (Target_i386::got_size): Add const. (Target_i386::got_entry_count): New function. (Target_i386::plt_entry_count): New function. (Target_i386::first_plt_entry_offset): New function. (Target_i386::plt_entry_size): New function. (Output_data_plt_i386::entry_count): New function. (Output_data_plt_i386::first_plt_entry_offset): New function. (Output_data_plt_i386::get_plt_entry_size): New function. * incremental-dump.cc (dump_incremental_inputs): Adjust call to find_incremental_inputs_sections. Dump incremental_got_plt section. * incremental.cc: Include target.h. (Sized_incremental_binary::do_find_incremental_inputs_sections): Add parameter. Adjust all callers. Find incremental_got_plt section. (Incremental_inputs::create_data_sections): Create incremental_got_plt section. (Output_section_incremental_inputs::set_final_data_size): Calculate size of incremental_got_plt section. (Output_section_incremental_inputs::do_write): Write the incremental_got_plt section. (Got_plt_view_info): New struct. (Local_got_offset_visitor): New class. (Global_got_offset_visitor): New class. (Global_symbol_visitor_got_plt): New class. (Output_section_incremental_inputs::write_got_plt): New function. * incremental.h (Incremental_binary::find_incremental_inputs_sections): Add parameter. Adjust all callers. (Incremental_binary::do_find_incremental_inputs_sections): Likewise. (Incremental_inputs::got_plt_section): New function. (Incremental_inputs::got_plt_section_): New data member. (Incremental_got_plt_reader): New class. * layout.cc (Layout::create_incremental_info_sections): Add the incremental_got_plt section. * object.h (Got_offset_list::get_list): New function. (Got offset_list::for_all_got_offsets): New function. (Sized_relobj::local_got_offset_list): New function. * powerpc.cc (Target_powerpc::got_size): Add const. (Target_powerpc::got_entry_count): New function. (Target_powerpc::plt_entry_count): New function. (Target_powerpc::first_plt_entry_offset): New function. (Target_powerpc::plt_entry_size): New function. (Output_data_plt_powerpc::entry_count): New function. (Output_data_plt_powerpc::first_plt_entry_offset): New function. (Output_data_plt_powerpc::get_plt_entry_size): New function. * sparc.cc (Target_sparc::got_size): Add const. (Target_sparc::got_entry_count): New function. (Target_sparc::plt_entry_count): New function. (Target_sparc::first_plt_entry_offset): New function. (Target_sparc::plt_entry_size): New function. (Output_data_plt_sparc::entry_count): New function. (Output_data_plt_sparc::first_plt_entry_offset): New function. (Output_data_plt_sparc::get_plt_entry_size): New function. * symtab.h (Symbol::got_offset_list): New function. (Symbol_table::for_all_symbols): New function. * target.h (Sized_target::got_entry_count): New function. (Sized_target::plt_entry_count): New function. (Sized_target::plt_entry_size): New function. * x86_64.cc (Target_x86_64::got_size): Add const. (Target_x86_64::got_entry_count): New function. (Target_x86_64::plt_entry_count): New function. (Target_x86_64::first_plt_entry_offset): New function. (Target_x86_64::plt_entry_size): New function. (Output_data_plt_x86_64::entry_count): New function. (Output_data_plt_x86_64::first_plt_entry_offset): New function. (Output_data_plt_x86_64::get_plt_entry_size): New function.
2010-08-12elfcpp/ChangeLog:Cary Coutant16-638/+2330
* elfcpp.h (enum SHT): Add SHT_GNU_INCREMENTAL_SYMTAB, SHT_GNU_INCREMENTAL_RELOCS. gold/ChangeLog: * archive.cc: Include incremental.h. (Archive::Archive): Initialize incremental_info_. (Archive::include_member): Record archive members in incremental info. (Add_archive_symbols::run): Record begin and end of an archive in incremental info. (Lib_group::include_member): Record objects in incremental info. * archive.h (Incremental_archive_entry): Forward declaration. (Archive::set_incremental_info): New member function. (Archive::incremental_info): New member function. (Archive::Unused_symbol_iterator): New class. (Archive::unused_symbols_begin): New member function. (Archive::unused_symbols_end): New member function. (Archive::incremental_info_): New data member. * incremental-dump.cc (find_input_containing_global): New function. (dump_incremental_inputs): Dump new incremental info sections. * incremental.cc: Include symtab.h. (Output_section_incremental_inputs): New class. (Sized_incremental_binary::do_find_incremental_inputs_sections): Support new incremental info sections. (Sized_incremental_binary::do_check_inputs): Likewise. (Incremental_inputs::report_archive): Remove. (Incremental_inputs::report_archive_begin): New function. (Incremental_inputs::report_archive_end): New function. (Incremental_inputs::report_object): New function. (Incremental_inputs::finalize_inputs): Remove. (Incremental_inputs::report_input_section): New function. (Incremental_inputs::report_script): Rewrite. (Incremental_inputs::finalize): Do nothing but finalize string table. (Incremental_inputs::create_incremental_inputs_section_data): Remove. (Incremental_inputs::sized_create_inputs_section_data): Remove. (Incremental_inputs::create_data_sections): New function. (Incremental_inputs::relocs_entsize): New function. (Output_section_incremental_inputs::set_final_data_size): New function. (Output_section_incremental_inputs::do_write): New function. (Output_section_incremental_inputs::write_header): New function. (Output_section_incremental_inputs::write_input_files): New function. (Output_section_incremental_inputs::write_info_blocks): New function. (Output_section_incremental_inputs::write_symtab): New function. * incremental.h (Incremental_script_entry): Forward declaration. (Incremental_object_entry): Forward declaration. (Incremental_archive_entry): Forward declaration. (Incremental_inputs): Forward declaration. (Incremental_inputs_header_data): Remove. (Incremental_inputs_header): Remove. (Incremental_inputs_header_write): Remove. (Incremental_inputs_entry_data): Remove. (Incremental_inputs_entry): Remove. (Incremental_inputs_entry_write): Remove. (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER. (Incremental_binary::find_incremental_inputs_sections): Add parameters. (Incremental_binary::do_find_incremental_inputs_sections): Likewise. (Sized_ncremental_binary::do_find_incremental_inputs_sections): Likewise. (Incremental_input_entry): New class. (Incremental_script_entry): New class. (Incremental_object_entry): New class. (Incremental_archive_entry): New class. (Incremental_inputs::Incremental_inputs): Initialize new data members. (Incremental_inputs::report_inputs): Remove. (Incremental_inputs::report_archive): Remove. (Incremental_inputs::report_archive_begin): New function. (Incremental_inputs::report_archive_end): New function. (Incremental_inputs::report_object): Change prototype. (Incremental_inputs::report_input_section): New function. (Incremental_inputs::report_script): Change prototype. (Incremental_inputs::get_reloc_count): New function. (Incremental_inputs::set_reloc_count): New function. (Incremental_inputs::create_data_sections): New function. (Incremental_inputs::create_incremental_inputs_section_data): Remove. (Incremental_inputs::inputs_section): New function. (Incremental_inputs::symtab_section): New function. (Incremental_inputs::relocs_section): New function. (Incremental_inputs::get_stringpool): Add const. (Incremental_inputs::command_line): Add const. (Incremental_inputs::inputs): Remove. (Incremental_inputs::command_line_key): New function. (Incremental_inputs::input_file_count): New function. (Incremental_inputs::input_files): New function. (Incremental_inputs::relocs_entsize): New function. (Incremental_inputs::sized_create_inputs_section_data): Remove. (Incremental_inputs::finalize_inputs): Remove. (Incremental_inputs::Input_info): Remove. (Incremental_inputs::lock_): Remove. (Incremental_inputs::inputs_): Change type. (Incremental_inputs::inputs_map_): Remove. (Incremental_inputs::current_object_entry_): New data member. (Incremental_inputs::inputs_section_): New data member. (Incremental_inputs::symtab_section_): New data member. (Incremental_inputs::relocs_section_): New data member. (Incremental_inputs::reloc_count_): New data member. (Incremental_inputs_reader): New class. (Incremental_symtab_reader): New class. (Incremental_relocs_reader): New class. * layout.cc (Layout::finalize): Move finalization of incremental info and creation of incremental info sections to follow finalization of symbol table. Set offsets for postprocessing sections. (Layout::create_incremental_info_sections): Call Incremental_inputs::create_data_sections. Add incremental symtab and relocs sections. Set sh_entsize and sh_link fields. Arrange for sections to layout after input sections. * layout.h (struct Timespec): Forward declaration. (Layout::incremental_inputs): Add const. (Layout::create_incremental_info_sections): Add parameter. * main.cc (main): Remove call to Incremental_inputs::report_inputs. * object.cc: Include incremental.h. (Relobj::finalize_incremental_relocs): New function. (Sized_relobj::do_layout): Record input sections in incremental info. * object.h (Object::output_section): New function. (Object::output_section_offset): Moved from Relobj. (Object::get_incremental_reloc_base): New function. (Object::get_incremental_reloc_count): New function. (Object::do_output_section): New function. (Object::do_output_section_offset): Moved from Relobj. (Object::do_get_incremental_reloc_base): New function. (Object::do_get_incremental_reloc_count): New function. (Object::Object): Initialize new data members. (Relobj::output_section): Renamed do_output_section and moved to protected. (Relobj::output_section_offset): Moved to Object. (Relobj::do_get_incremental_reloc_base): New function. (Relobj::do_get_incremental_reloc_count): New function. (Relobj::allocate_incremental_reloc_counts): New function. (Relobj::count_incremental_reloc): New function. (Relobj::finalize_incremental_relocs): New function. (Relobj::next_incremental_reloc_index): New function. (Relobj::reloc_counts_): New data member. (Relobj::reloc_bases_): New data member. (Sized_relobj::do_relocate_sections): Add parameter. Change caller. (Sized_relobj::relocate_sections): Add parameter. Change all callers. (Sized_relobj::incremental_relocs_scan): New function. (Sized_relobj::incremental_relocs_scan_reltype): New function. (Sized_relobj::incremental_relocs_write): New function. (Sized_relobj::incremental_relocs_write_reltype): New function. * plugin.cc (Plugin_manager::add_input_file): Rewrite test for incremental link. * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of archives and object files elsewhere. (Add_symbols::run): Report object files here. (Finish_group::run): Report end of archive at end of group. * reloc.cc: Include layout.h, incremental.h. (Sized_relobj::do_read_relocs): Need relocations for incremental link. (Sized_relobj::do_scan_relocs): Record relocations for incremental link. (Sized_relobj::incremental_relocs_scan): New function. (Sized_relobj::incremental_relocs_scan_reltype): New function. (Sized_relobj::do_relocate_sections): Write incremental relocations. (Sized_relobj::incremental_relocs_write): New function. (Sized_relobj::incremental_relocs_write_reltype): New function. * script.cc (read_input_script): Rewrite test for incremental link. Change call to Incremental_inputs::report_script. * symtab.h (Symbol_table::first_global_index): New function. (Symbol_table::output_count): New function.
2010-08-12Index: gold/arm.ccDoug Kwan3-4/+19
=================================================================== RCS file: /cvs/src/src/gold/arm.cc,v retrieving revision 1.116 diff -u -u -p -r1.116 arm.cc --- gold/arm.cc 3 Aug 2010 14:07:12 -0000 1.116 +++ gold/arm.cc 6 Aug 2010 07:59:30 -0000 @@ -10290,11 +10290,11 @@ Target_arm<big_endian>::merge_object_att out_attr[i].set_int_value(in_attr[i].int_value()); break; case elfcpp::Tag_ABI_PCS_wchar_t: - // FIXME: Make it possible to turn off this warning. if (out_attr[i].int_value() && in_attr[i].int_value() && out_attr[i].int_value() != in_attr[i].int_value() - && parameters->options().warn_mismatch()) + && parameters->options().warn_mismatch() + && parameters->options().wchar_size_warning()) { gold_warning(_("%s uses %u-byte wchar_t yet the output is to " "use %u-byte wchar_t; use of wchar_t values " @@ -10315,10 +10315,10 @@ Target_arm<big_endian>::merge_object_att // Use whatever requirements the new object has. out_attr[i].set_int_value(in_attr[i].int_value()); } - // FIXME: Make it possible to turn off this warning. else if (in_attr[i].int_value() != elfcpp::AEABI_enum_forced_wide && out_attr[i].int_value() != in_attr[i].int_value() - && parameters->options().warn_mismatch()) + && parameters->options().warn_mismatch() + && parameters->options().enum_size_warning()) { unsigned int in_value = in_attr[i].int_value(); unsigned int out_value = out_attr[i].int_value(); Index: gold/options.h =================================================================== RCS file: /cvs/src/src/gold/options.h,v retrieving revision 1.147 diff -u -u -p -r1.147 options.h --- gold/options.h 1 Jun 2010 23:37:57 -0000 1.147 +++ gold/options.h 6 Aug 2010 07:59:30 -0000 @@ -722,6 +722,10 @@ class General_options DEFINE_special(EL, options::ONE_DASH, '\0', N_("Link little-endian objects."), NULL); + DEFINE_bool(enum_size_warning, options::TWO_DASHES, '\0', true, NULL, + N_("(ARM only) Do not warn about objects with incompatible " + "enum sizes")); + DEFINE_bool(fatal_warnings, options::TWO_DASHES, '\0', false, N_("Treat warnings as errors"), N_("Do not treat warnings as errors")); @@ -1038,6 +1042,10 @@ class General_options N_("Report unresolved symbols as errors"), NULL, true); + DEFINE_bool(wchar_size_warning, options::TWO_DASHES, '\0', true, NULL, + N_("(ARM only) Do not warn about objects with incompatible " + "wchar_t sizes")); + DEFINE_bool(whole_archive, options::TWO_DASHES, '\0', false, N_("Include all archive contents"), N_("Include only needed archive contents"));
2010-08-04Fix tipo in comment.Ian Lance Taylor1-1/+1
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