Commit graph

1110 commits

Author SHA1 Message Date
Roland McGrath
13323c494d gold/
* configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
	(HAVE_PUBNAMES): Likewise.
	* configure: Regenerate.
2013-10-11 22:07:40 +00:00
Roland McGrath
1496b4465d gold/
* testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
	* testsuite/Makefile.in: Regenerate.
2013-10-11 22:05:16 +00:00
Roland McGrath
cc84c10bfe gold/
* target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
	Remove const from declaration.
	* target.cc (Sized_target::do_adjust_elf_header): Update definition.
	* sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
	* output.h (Output_file_header): Remove const from member target_
	and corresponding constructor argument.
	* output.cc (Output_file_header::Output_file_header): Update prototype.
	(Output_file_header::do_sized_write): Use this->target_ in place
	of parameters()->target().
2013-10-11 22:02:21 +00:00
Roland McGrath
52f66a2c4d gold/
* testsuite/undef_symbol.cc (Foo::get_a): New method.
2013-10-11 21:59:46 +00:00
Roland McGrath
2b64b5511a gold/
* configure.ac (MERGE_CONSTANTS_FLAG): New check.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
	* testsuite/merge_string_literals_2.c: Likewise.
	* testsuite/Makefile.am
	(merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
	(AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
	literal -fmerge-constants.
	* testsuite/Makefile.in: Regenerate.
2013-10-11 21:56:16 +00:00
Roland McGrath
43819297ce gold/
* i386.cc (Target_i386): Remove unused member dynbss_.
	* arm.cc (Target_arm): Likewise.
	* powerpc.cc (Target_powerpc): Likewise.
	* sparc.cc (Target_sparc): Likewise.
	* tilegx.cc (Target_tilegx): Likewise.
	* x86_64.cc (Target_x86_64): Likewise.
	* dwarf_reader.h (Dwarf_info_reader): Remove unused members
	type_signature_, type_offset_.
	* plugin.h (Plugin_hook): Remove unused member layout_.
	* readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
	mapfile_.
	(Read_member): Remove unused members input_objects_, symtab_,
	mapfile_, layout_.
	(Check_library): Remove unused member symtab_.
	* archive.h (Lib_group): Remove unused member lib_.
	* archive.cc (Lib_group::Lib_group): Update initializer.
	* incremental.h	(Incremental_binary): Remove unused member target_.
	(Incremental_script_entry): Removed unused member script_.
	* layout.h (Write_symbols_task): Remove unused member input_objects_.
	* icf.h (Icf): Remove unused member num_tracked_relocs.
2013-10-11 21:11:49 +00:00
Roland McGrath
39d9ead7fb gold/
* gold-threads.h (Once): Conditionalize member was_run_lock_ on
	[ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
	its only use.
	* gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2013-10-11 21:02:43 +00:00
Roland McGrath
679e4abfc5 gold/
* archive.h: Use struct rather than class for forward declaration
	of Read_symbols_data.
2013-10-11 17:38:32 +00:00
Cary Coutant
54de2ea658 gold/
PR gold/16010
	* testsuite/Makefile.am (icf_test): Fix dependencies.
	(icf_safe_test): Likewise.
	(icf_safe_so_test): Likewise.
	(large_symbol_alignment): Add empty _LDADD rule.
	* testsuite/Makefile.in: Regenerate.
2013-10-07 17:08:34 +00:00
H.J. Lu
b14016f0b2 Use relative relocation for R_X86_64_32 on x32
2013-09-03  Pavel Chupin  <pavel.v.chupin@intel.com>

	PR gold/15927
	* x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
	relocation for R_X86_64_32 on x32.
2013-09-03 17:38:57 +00:00
Roland McGrath
eb426534c3 gold/
* output.cc (Output_segment::set_section_addresses): Take new
	Target* argument.  If target->isolate_execinstr() and the segment
	is executable and starts at a target->abi_pagesize() boundary,
	pad its end out to a target->abi_pagesize() boundary with code fill.
	* output.h (Output_segment::set_section_addresses): Update decl.
	* layout.h (Layout::check_output_data_for_reset_values): Take new
	argument RELAX_OUTPUTS.
	(Layout): New member relax_output_list_.
	(Layout::add_relax_output): New method.
	* layout.cc (Layout::Layout): Update constructor.
	(Layout::reset_relax_output): New method.
	(Layout::clean_up_after_relaxation): Call it.
	(Layout::prepare_for_relaxation): Update caller.
	(Layout::set_segment_offsets): Update callers of set_section_addresses.
	Call reset_relax_output before re-processing segments for
	isolate_execinstr case.
	(Layout::write_data): Handle relax_output_list_.
	(Layout::Relaxation_debug_check::check_output_data_for_reset_values):
	Take new argument RELAX_OUTPUTS.  Assert it's an empty collection.
2013-08-27 21:49:48 +00:00
Nick Clifton
9aff4b7ac1 PR binutils/15834
Fix typos:
---
 bfd/bfdio.c                                  |  2 +-
 bfd/elf32-spu.c                              |  2 +-
 bfd/elfnn-aarch64.c                          |  2 +-
 binutils/od-xcoff.c                          |  2 +-
 config/tcl.m4                                |  2 +-
 gas/config/tc-ia64.c                         |  2 +-
 gas/config/tc-sparc.c                        |  2 +-
 gas/config/tc-z80.c                          | 12 ++++++------
 gas/doc/c-i386.texi                          |  6 +++---
 gas/doc/c-m32r.texi                          |  2 +-
 gas/testsuite/gas/d10v/instruction_packing.d |  2 +-
 gas/testsuite/gas/z80/atend.d                |  2 +-
 gold/object.h                                |  2 +-
 include/gdb/remote-sim.h                     |  2 +-
 include/opcode/ChangeLog                     |  2 +-
 include/opcode/i960.h                        |  2 +-
 ld/testsuite/ld-mips-elf/mips16-pic-1.inc    |  2 +-
 opcodes/aarch64-asm.c                        |  2 +-
 opcodes/aarch64-dis.c                        |  2 +-
 opcodes/msp430-dis.c                         |  2 +-
2013-08-23 07:54:19 +00:00
Roland McGrath
93f8221c64 gold/
* i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
	* x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2013-08-16 18:12:05 +00:00
Cary Coutant
e44c371564 gold/
Revert support for v2 DWP files:

	2013-03-01  Cary Coutant  <ccoutant@google.com>

	    Add dwp support for v2 DWARF package file format.
	    * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
	    tu_length parameter.  Adjust all callers.
	    * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
	    * dwp.cc: Include dwarf.h.
	    (Section_bounds): New struct type.
	    (Unit_set): New struct type.
	    (Dwo_file::Dwo_file): Initialize new data member.
	    (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
	    Combine and rename to...
	    (Dwo_file::read_unit_index): ...this.
	    (Dwo_file::sized_read_compunit_index)
	    (Dwo_file::sized_read_typeunit_index): Combine and rename to...
	    (Dwo_file::sized_read_unit_index): ...this.
	    (Dwo_file::copy_section): Remove section_name, is_str_offsets
	    parameters; add section_id parameter.
	    (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
	    (Dwo_file::add_unit_set): ...this.
	    (Dwo_file::shndx_map_): Remove.
	    (Dwo_file::sect_offsets_): New data member.
	    (Dwp_output_file::Dwp_output_file): Initialize new data members.
	    (Dwp_output_file::add_section): Rename to...
	    (Dwp_output_file::add_contribution): ...this.
	    (Dwp_output_file::add_cu_set): Combine parameters into a struct.
	    (Dwp_output_file::add_tu_set): Likewise.
	    (Dwp_output_file::Contribution): New type.
	    (Dwp_output_file::Section::contributions): New data member.
	    (Dwp_output_file::Cu_or_tu_set): Remove.
	    (Dwp_output_file::Section::Section): New ctor.
	    (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
	    (Dwp_output_file::Dwp_index::Section_table): New type.
	    (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
	    (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
	    parameter.
	    (Dwp_output_file::Dwp_index::shndx_pool): Remove.
	    (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
	    (Dwp_output_file::Dwp_index::section_table): New member function.
	    (Dwp_output_file::Dwp_index::section_table_end): New member function.
	    (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
	    (Dwp_output_file::Dwp_index::section_table_rows): New member function.
	    (Dwp_output_file::Dwp_index::section_table_cols): New member function.
	    (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
	    (Dwp_output_file::Dwp_index::section_table_): New data member.
	    (Dwp_output_file::Dwp_index::section_mask_): New data member.
	    (Dwp_output_file::add_output_section): New member function.
	    (Dwp_output_file::write_new_section): New member function.
	    (Dwp_output_file::write_contributions): New member function.
	    (Dwp_output_file::section_id_map_): New data member.
	    (class Dwo_id_info_reader): Remove.
	    (class Unit_reader): New class.
	    (get_dwarf_section_name): New function.
	    (Dwo_file::read_executable): Adjust initializations of class data.
	    (Dwo_file::read): Add support for v2 package file format.
	    (Dwo_file::read_unit_index): Likewise.
	    (Dwo_file::sized_read_unit_index): Likewise.
	    (Dwo_file::copy_section): Likewise.
	    (Dwo_file::add_unit_set): Likewise.
	    (Dwp_output_file::add_output_section): Likewise.
	    (Dwp_output_file::add_contribution): Likewise.
	    (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
	    for empty slot.
	    (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
	    file format.
	    (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
	    slot.
	    (Dwp_output_file::initialize): Remove unused function.
	    (Dwp_output_file::finalize): Add support for v2 package file format.
	    (Dwp_output_file::write_index): Likewise.
	    * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
	    function prototype.
2013-08-07 17:11:24 +00:00
Cary Coutant
c6905c28a5 gold/
* object.cc (Sized_relobj::do_output_section_address): New function.
	(Sized_relobj): Instantiate explicitly.
	* object.h (Object::output_section_address): New function.
	(Object::do_output_section_address): New function.
	(Sized_relobj::do_output_section_address): New function.
	* powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2013-07-31 18:47:50 +00:00
Cary Coutant
5cdb4d9821 Add missing author to last ChangeLog entry. 2013-07-30 21:29:50 +00:00
Cary Coutant
a67858e046 gold/
* parameters.cc (Parameters::entry): Return target-specific entry
    	symbol name.
    	* target.h (Target::entry_symbol_name): New function.
    	(Target_info::entry_symbol_name): New data member.

    	* arm.cc (Target_arm::arm_info): Add entry_symbol_name.
    	(Target_arm_nacl::arm_nacl_info): Likewise.
    	* i386.cc (Target_i386::i386_info): Likewise.
    	(Target_i386_nacl::i386_nacl_info): Likewise.
    	* powerpc.cc (Target_powerpc::powerpc_info): Likewise.
    	* sparc.cc (Target_sparc::sparc_info): Likewise.
    	* tilegx.cc (Target_tilegx::tilegx_info): Likewise.
    	* x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
    	(Target_x86_64_nacl::x86_64_nacl_info) Likewise.
    	* testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2013-07-30 21:26:53 +00:00
Sterling Augustine
234d4ab880 2013-07-22 Sterling Augustine <saugustine@google.com>
* dwarf_reader.cc (Dwarf_pubnames_table::read_section):
	Convert parameter shndx to local variable. Add parameters symtab
	and symtab_size.  Scan over section names.  Find relocation
	section corresponding to current section.  Create and initialize
	reloc_mapper_ and reloc_type_.
	(Dwarf_pubnames_table::read_header):  Add assertion.  Change
	unit_length to off_t.  Initialize member unit_length_.  Fill in field
	cu_offset_.
	* dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
	Initialize new fields unit_length_ and cu_offset_.
	(Dwarf_pubnames_table::read_section): Update prototype.
	(Dwarf_pubnames_table::cu_offset): New member function.
	(Dwarf_pubnames_table::subsection_size): Likewise.
	(Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
	New fields.
	(Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
	member functions public.
	* gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
	Update comment.  Rework logic.  Move repeated parts to...
	(Gdb_index_info_reader::read_pubtable): ...here. New function.
	(Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
	pubtypes_table_, and stmt_list_offset.
	(Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
	Gdb_index::find_pubtype_offset,
	Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
	(Gdb_index::pubnames_read): Update prototype and rework logic.
	* gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
	Forward declare.
	(Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
	Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
	Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
	Gdb_index::map_pubtable_to_dies):
	Declare functions.
	(Gdb_index::pubnames_read): Update declaration.
	(Gdb_index::Pubname_offset_map): New type.
	(Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
	Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
	Gdb_index::stmt_list_offset): Declare.
	(Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
	Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
	Gdb_index::pubtypes_offset_): Remove.
2013-07-29 18:29:12 +00:00
Roland McGrath
a3ed37d8bc gold/
* options.h (General_options): Add -Trodata-segment option.
	* parameters.cc (Parameters::check_rodata_segment): New function.
	(Parameters::set_target_once): Call it.
	* parameters.h (Parameters): Declare it (private member function).
	* layout.cc (load_seg_unusable_for_headers): New function, broken
	out of Layout::relaxation_loop_body.  If TARGET->isolate_execinstr()
	then validate rodata segment rather than text segment.
	(relaxation_loop_body): Call that.
	(is_text_segment): New function.  Don't admit a non-executable
	segment if TARGET->isolate_execinstr().
	(set_segment_offsets): Call it.  Honor -Trodata-segment option.
2013-07-19 23:07:08 +00:00
Cary Coutant
eb5b4dedf4 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
gold/
	PR gold/15070
	* fileread.h (File_read::get_view): Clarify comment about ALIGNED.
	* nacl.h (Sniff_file::View::View): Request aligned view.
2013-07-15 16:49:20 +00:00
Cary Coutant
4d5effb90d gold/
* powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
	correct BRLT entry size.
2013-07-11 21:30:56 +00:00
Alan Modra
ba8ca3e739 bfd/
* elf64-ppc.c (struct ppc_stub_hash_entry): Delete "addend".
	(ppc64_elf_size_stubs): Don't set "addend".
	(ppc64_elf_relocate_section): Don't allow calls via
	toc-adjusting stubs without a following nop even in an
	executable, except for self-calls and both libc_start_main
	and .libc_start_main.
gold/
	* powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
	comment.
2013-07-03 02:22:35 +00:00
Cary Coutant
267257d249 gold/
* dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
	reloc_type_.
	(Dwarf_ranges_table::read_range_list): Call lookup_reloc.
	(Dwarf_ranges_table::lookup_reloc): New function.
	* dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
	reloc_type_.
	(Dwarf_ranges_table::lookup_reloc): New function.
	(Dwarf_ranges_table::reloc_type_): New data member.
2013-07-01 20:12:11 +00:00
Cary Coutant
06f30c9d10 PR gold/15662
* powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
	function.
	(Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
	(Target_powerpc::do_relax): Call the above.
2013-06-27 23:20:35 +00:00
Alan Modra
a2d7bf59d6 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
on garbage collected .opd section.

	* powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
	is non-zero.
	(Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
	(Target_powerpc::do_function_location): Likewise for loc->shndx.
2013-06-27 03:11:22 +00:00
Cary Coutant
32364e50a7 gold/
* resolve.cc (Symbol::override_base): Don't override st_type
	from plugin placeholder symbols.
	(Symbol_table::resolve): Likewise.
	(Symbol_table::should_override): Don't complain about TLS mismatch
	if the TO symbol is a plugin placeholder.
	* testsuite/Makefile.am (plugin_test_tls): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/plugin_test_tls.sh: New test script.
	* testsuite/two_file_test_2_tls.cc: New test source.
	* testsuite/two_file_test_tls.cc: New test source.
2013-06-14 20:07:18 +00:00
Cary Coutant
7fb47cc9a4 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
gold/
	* layout.cc (Layout::set_segment_offsets): Taking care of the case when
	the maximum segment alignment is larger than the page size.
	* testsuite/Makefile.am (large_symbol_alignment): Test that Gold
	correctly aligns the symbols with large alignemnt.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/large_symbol_alignment.cc: New file.
2013-06-05 23:52:21 +00:00
Cary Coutant
6934001a98 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
Sriraman Tallam  <tmsriram@google.com>

	* options.h (sort_section): New option.
	* output.h (Input_section_sort_section_prefix_special_ordering_compare):
	Rename from Input_section_sort_section_name_special_ordering_compare.
	(Input_section_sort_section_name_compare): New struct.
	* output.cc (Output_section::Input_section_sort_section_name_compare::
	operator()): New function.
	(Output_section::sort_attached_input_sections): Use new sort function
	for .text if --sort-section=name is specified.
	* layout.cc (Layout::make_output_section):
	Add sorting by name when --sort-section=name is specified.
	* testsuite/Makefile.am (text_section_grouping): Test option
	--sort-section=name.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/section_sorting_name.cc: New file.
	* testsuite/section_sorting_name.sh: New file.
2013-05-30 23:01:11 +00:00
Cary Coutant
93acabad6a gold/
* symtab.h (Symbol::is_cxx_vtable): New function.
	* target-reloc.h (relocate_section): Check for vtable symbol.
	* testsuite/Makefile.am (missing_key_func.sh): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/missing_key_func.cc: New test source.
	* testsuite/missing_key_func.sh: New test script.
2013-05-21 21:14:40 +00:00
Cary Coutant
60e8b3fccd gold/
* object.cc (Sized_relobj_file::get_symbol_location_info): Set
    	type of enclosing symbol.
    	(Relocate_info::location): Check symbol type when describing symbol.
    	* object.h (Symbol_location_info): Remove unused line_number;
    	add enclosing_symbol_type.
    	* testsuite/debug_msg.sh: Adjust expected output.
2013-05-21 20:56:13 +00:00
Cary Coutant
9df9de2cca gold/
* configure.ac: Export DEFAULT_TARGET.
    	* configure: Regenerate.
    	* Makefile.in: Regenerate.
    	* testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
    	* testsuite/Makefile.in: Regenerate.
    	* testsuite/debug_msg.sh: Delete duplicate tests.
    	Don't check undef_int error message match for powerpc where the
    	source file and line number aren't available.
2013-05-13 17:35:22 +00:00
Roland McGrath
bbc5ae17c4 gold/
* options.h (General_options): Add --rosegment-gap option.
	* options.cc (finalize): --rosegment-gap implies --rosegment.
	* layout.cc (set_segment_offsets): Let user option override
	target->rosegment_gap().
2013-05-10 22:33:35 +00:00
Roland McGrath
0c6e6c39ad gold/
* options.h (General_options): Remove leading space from help
	messages for -nostdlib and --rosegment.
2013-05-10 20:35:47 +00:00
Maciej W. Rozycki
cde7cb0129 gold/
PR ld/15365
        * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.

        ld/
        PR ld/15365
        * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
        Restrict __ehdr_start's export class to no less than STV_HIDDEN.

        ld/testsuite/
        PR ld/15365
        * ld-elf/ehdr_start.d: Expect __ehdr_start to be STB_LOCAL.
        * ld-mips-elf/ehdr_start-1.nd: New test.
        * ld-mips-elf/ehdr_start-2.nd: New test.
        * ld-mips-elf/ehdr_start-1.ld: New test linker script.
        * ld-mips-elf/ehdr_start-2.ld: New test linker script.
        * ld-mips-elf/ehdr_start-new.s: New test source.
        * ld-mips-elf/ehdr_start-o32.s: New test source.
        * ld-mips-elf/mips-elf.exp: Run the new tests.
2013-05-03 15:19:27 +00:00
Alan Modra
f31ae5b84b * merge.cc (Output_merge_string::do_add_input_section): Correct
scan for number of strings.  Rename vars to avoid shadowing.
	Include missing terminator in input_size_.
2013-05-03 09:30:24 +00:00
H.J. Lu
d3a7cd45fd Restore empty string handling
* merge.cc (Output_merge_string<Char_type>::do_add_input_section):
	Restore empty string handling.
2013-05-01 19:45:27 +00:00
Cary Coutant
6ad3dabab5 gold/
* stringpool.cc (Stringpool_template::new_key_offset): Fix
	uninitialized warning.
2013-05-01 17:37:14 +00:00
Cary Coutant
e31908b642 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
gold/
	* output.cc (Output_section::add_merge_input_section): Allow
	to merge sections if the alignment is more than character size.
	* merge.h (Output_merge_string::Output_merge_string): Remove
	assert.
	* merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
	only not-null strings. Check the alignment of strings.
	* stringpool.h
	(Stringpool_template<Stringpool_char>::Stringpool_template): Add
	alignment as the argument.
	(Stringpool_template<Stringpool_char>::addralign_): New class member.
	* stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
	Align non-zero length strings according to the addralign_.
	(Stringpool_template<Stringpool_char>::set_string_offsets):
	Updating offsets according to the given alignment.
	* testsuite/Makefile.am (text_section_grouping): Test if string
	literals are getting merged.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/merge_string_literals_1.c: New file.
	* testsuite/merge_string_literals_2.c: Ditto.
	* testsuite/merge_string_literals.sh: Ditto.
2013-04-29 17:15:09 +00:00
Ian Lance Taylor
0e8048633e * target-reloc.h (relocate_section): If the reloc offset is out of
range, pass VIEW as NULL to relocate.relocate.
	* arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
	* i386.cc (Target_i386::Relocate::relocate): Likewise.
	* powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
	* sparc.cc (Target_sparc::Relocate::relocate): Likewise.
	* tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
	* x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2013-04-27 00:53:16 +00:00
Cary Coutant
e7c5ea405f 2013-04-26 Geoff Pike <gpike@chromium.org>
gold/
	* gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
	* layout.cc (Hash_task): New class.
	(Layout::queue_build_id_tasks): New function.
	(Layout::write_build_id): Handle single-thread portion of build ID
	computation.  (In some cases, all of it is single-threaded.)  Replace
	{sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
	functionality in fewer lines of code.
	* layout.h (Layout::queue_build_id_tasks): New function declaration.
	* options.h (General_options): make "--build-id" default to tree
	rather than sha1.  Add two new options related to --build-id=tree:
	--build-id-chunk-size-for-treehash and
	--build-id-min-file-size-for-treehash.
	* Makefile.am: add testing of --build-id=tree and related new options
	(these tests will be invoked by "make check").
	* Makefile.in: Regenerate.
2013-04-26 21:38:57 +00:00
Alan Modra
49926cd0c8 bfd/
* config.bfd: Add powerpc64le-linux.
gas/
	* configure.in: Allow little-endian linux.
	* configure: Regenerate.
gold/
	* configure.tgt: Add powerpcle and powerpc64le.
ld/
	* Makefile.am (ALL_EMULATION_SOURCES): Add eelf32lppclinux.c.
	(eelf32lppclinux.c): New rule.
	* Makefile.in: Regenerate.
	* configure.tgt: Merge powerpc-linux and other powerpc-elf targets
	with corresponding little-endian targets.
	* emulparams/elf32lppc.sh: Update comment.
	* emulparams/elf32lppclinux.sh: New.
2013-04-25 13:22:52 +00:00
Alan Modra
a40347502e PR gold/15355
* layout.cc (Layout::segment_precedes): Allow more than one
	segment with the same type and flags.
2013-04-21 23:21:56 +00:00
Cary Coutant
e79c84aa33 gold/
* layout.cc (Layout::set_relocatable_section_offsets): Don't
	allocate space in file for BSS sections.
2013-04-15 16:40:59 +00:00
Cary Coutant
2199fbe773 gold/
* script-sections.cc (Orphan_output_section): Reset address
	to zero after each orphaned section for relocatable links.
2013-04-15 16:37:30 +00:00
Cary Coutant
502e8a8430 gold/
* symtab.cc (Symbol_table::sized_write_globals): Subtract
    	section starting address for relocatable link.
    	* testsuite/Makefile.am (script_test_11): New test.
    	* testsuite/Makefile.in: Regenerate.
    	* testsuite/script_test_11.c: New source file.
    	* testsuite/script_test_11.t: New linker script.
2013-04-15 16:34:12 +00:00
Alan Modra
0cfdc76718 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
owner when sections are not adjacent and exceed group size.
	(Target_powerpc::group_sections): Handle corner case.
	(Target_powerpc::Branch_info::make_stub): Handle case where
	stub table doesn't exist due to branches in non-exec sections.
	(Target_powerpc::Relocate::relocate): Likewise.
2013-04-13 10:12:30 +00:00
Alan Modra
6830ee24c7 PR gold/15354
* powerpc.cc (Target_powerpc::make_brlt_section): Name section
	.branch_lt to match bfd ld.  Adjust comments throughout file.
2013-04-11 01:28:27 +00:00
Ian Lance Taylor
54a3d86564 GCC PR c++/56840
* object.cc (do_layout_deferred_sections): Handle .eh_frame
	sections before checking whether they are included in the link.
2013-04-04 16:49:04 +00:00
Sriraman Tallam
9993ba115b 2013-03-29 Sriraman Tallam <tmsriram@google.com>
* archive.cc (Archive::get_elf_object_for_member):  Create the elf
	object before calling the plugin claim_file handler.  Pass the elf
	object of the archive to the plugin. Delete the elf object if the
	plugin claims the file.
2013-03-30 01:03:23 +00:00
Alan Modra
ebacd51e16 * layout.cc (Layout::set_segment_offsets): Accept writable .text
segment when omagic.
2013-03-21 04:52:55 +00:00