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936 commits

Author SHA1 Message Date
Doug Kwan
4dbd9faf85 Add back missing change log.
2010-04-09  Doug Kwan  <dougkwan@google.com>

	* layout.cc (Layout::choose_output_section): Handle script section
	types.
	(Layout::make_output_section_for_script): Add section type parameter.
	Handle script section types.
	* layout.h (Layout::make_output_section_for_script): Add section
	type parameter.
	* output.cc (Output_section::Output_section): Initialize data member
	is_noload_.
	(Output_section::do_reset_address_and_file_offset): Do not set address
	to 0 if section is a NOLOAD section.
	* output.h (Output_section::is_noload): New method.
	(Output_section::set_is_noload): Ditto.
	(Output_section::is_noload_): New data member.
	* script-c.h (Script_section_type): New enum type.
	(struct Parser_output_section_header): Add new file section_type.
	* script-sections.cc (Sections_element::output_section_name): Add
	parameter for returning script section type.
	(Output_section_definition::output_section_name): Ditto.
	(Output_section_definition::section_type)P; New method.
	(Output_section_definiton::script_section_type_name): Ditto.
	(Output_section_definition::script_section_type_): New data member.
	(Output_section_definition::Output_section_definition): Initialize
	data member Output_section_definition::script_section_type_.
	(Output_section_definition::create_sections): Pass script section type
	to Layout::make_output_section_for_script.
	(Output_section_definition::output_section_name): Return script
	section type to caller.
	(Output_section_definition::set_section_address): Do not advance
	dot value and load address if section type is NOLOAD.  Set address
	of NOLOAD sections regardless of section flags.
	(Output_section_definition::print): Print section type if it is
	not SCRIPT_SECTION_TYPE_NONE.
	(Output_section_definition::section_type): New method.
	(Output_section_definition::script_section_type_name): Ditto.
	(Script_sections::output_section_name): Add new parameter
	PSECTION_TYPE for returning script section type.  Pass it to
	section elements.  Handle discard sections.
	(Sort_output_sections::operator()): Handle NOLOAD sections.
	* script-sections.h (Script_sections::Section_type): New enum type.
   	(Script_sections::output_section_name): Add a new parameter for
	returning script section type.
	* script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
	INFO and NOLOAD.
	* yyscript.y (union): Add new field SECTION_TYPE.
	(COPY, DSECT, INFO, NOLOAD): New tokens.
	(opt_address_and_section_type): Change type to output_section_header.
	(section_type): New non-terminal
	(section_header): Handle section type.
 	(opt_address_and_section_type): Return section type value.
2010-04-09 23:51:37 +00:00
H.J. Lu
721ea635af Add prototype to gold tests.
2010-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/plugin_common_test_1.c (foo): Add prototype.
	* testsuite/plugin_common_test_2.c (foo): Likewise.
2010-04-09 18:05:43 +00:00
Doug Kwan
1e5d2fb127 2010-04-09 Doug Kwan <dougkwan@google.com>
* layout.cc (Layout::choose_output_section): Handle script section
	types.
	(Layout::make_output_section_for_script): Add section type parameter.
	Handle script section types.
	* layout.h (Layout::make_output_section_for_script): Add section
	type parameter.
	* output.cc (Output_section::Output_section): Initialize data member
	is_noload_.
	(Output_section::do_reset_address_and_file_offset): Do not set address
	to 0 if section is a NOLOAD section.
	* output.h (Output_section::is_noload): New method.
	(Output_section::set_is_noload): Ditto.
	(Output_section::is_noload_): New data member.
	* script-c.h (Script_section_type): New enum type.
	(struct Parser_output_section_header): Add new file section_type.
	* script-sections.cc (Sections_element::output_section_name): Add
	parameter for returning script section type.
	(Output_section_definition::output_section_name): Ditto.
	(Output_section_definition::section_type)P; New method.
	(Output_section_definiton::script_section_type_name): Ditto.
	(Output_section_definition::script_section_type_): New data member.
	(Output_section_definition::Output_section_definition): Initialize
	data member Output_section_definition::script_section_type_.
	(Output_section_definition::create_sections): Pass script section type
	to Layout::make_output_section_for_script.
	(Output_section_definition::output_section_name): Return script
	section type to caller.
	(Output_section_definition::set_section_address): Do not advance
	dot value and load address if section type is NOLOAD.  Set address
	of NOLOAD sections regardless of section flags.
	(Output_section_definition::print): Print section type if it is
	not SCRIPT_SECTION_TYPE_NONE.
	(Output_section_definition::section_type): New method.
	(Output_section_definition::script_section_type_name): Ditto.
	(Script_sections::output_section_name): Add new parameter
	PSECTION_TYPE for returning script section type.  Pass it to
	section elements.  Handle discard sections.
	(Sort_output_sections::operator()): Handle NOLOAD sections.
	* script-sections.h (Script_sections::Section_type): New enum type.
   	(Script_sections::output_section_name): Add a new parameter for
	returning script section type.
	* script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
	INFO and NOLOAD.
	* yyscript.y (union): Add new field SECTION_TYPE.
	(COPY, DSECT, INFO, NOLOAD): New tokens.
	(opt_address_and_section_type): Change type to output_section_header.
	(section_type): New non-terminal
	(section_header): Handle section type.
 	(opt_address_and_section_type): Return section type value.
2010-04-09 17:32:58 +00:00
Doug Kwan
6bf924b0ab 2010-04-08 Doug Kwan <dougkwan@google.com>
* merge.cc (Output_merge_data::set_final_data_size): Handle empty
	Output_merge_data.
	* output.cc (Output_section::add_merge_input_section): Simplify
	code and return status of Output_merge_base::add_input_section.
	Update merge section map only if Output_merge_base::add_input_section
	returns true.
2010-04-09 00:04:30 +00:00
Doug Kwan
24af6f9228 2010-04-07 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
	if section is marked as containing instructions but has no mapping
	symbols.
	(Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
	correct section index.
	(Arm_relobj::find_linked_text_section): Ditto.
2010-04-08 06:56:15 +00:00
Cary Coutant
00698fc57c * archive.cc (include_member): Destroy Read_symbols_data object before
releasing file.
	* object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
	* object.h (Read_symbols_data::Read_symbols_data) New constructor.
	(Read_symbols_data::~Read_symbols_data) New destructor.
	(Section_relocs::Section_relocs) New constructor.
	(Section_relocs::~Section_relocs) New destructor.
	(Read_relocs_data::Read_relocs_data) New constructor.
	(Read_relocs_data::~Read_relocs_data) New destructor.
	* testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
	pointers to NULL after deleting.
2010-04-07 22:58:23 +00:00
Doug Kwan
7296d93387 2010-04-07 Doug Kwan <dougkwan@google.com>
* arm.cc: Replace "endianity" with "endianness" in comments.
	(Arm_exidx_cantunwind): Ditto.
	(Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
	(Arm_relobj::merge_flags_and_attributes): New method.
	(Arm_relobj::merge_flags_and_attributes_): New data member.
	(Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
	(Arm_relobj::scan_sections_for_stubs): Ditto.
	(Arm_relobj::do_read_symbols): Check to see if we really want to
	merge processor-specific flags and attributes.  Exit early if
	an object is empty except for section names and the undefined symbol.
	(Target_arm::do_finalize_sections): Move check for ELF format to
	Arm_relobj::do_read_symbols.  Merge processor specific flags and
	attributes from a regular object only when we have determined that
	it is aapropriate.  Do not create an .ARM.attributes section in
	output if there is no regular input object.
	(Target_arm::merge_processor_specific_flags): Check
	--warn-mismatch before printing any error.
	(Target_arm::merge_object_attributes): Ditto.
	* gold.cc (queue_middle_tasks): Handle the case in which there is
	no regular object in input.
	* options.cc (General_options::parse_EB): New method.
	(General_options::parse_EL): Same.
	(General_options::General_options): Initialize endianness_.
	* options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
	New options.
	(General_options::Endianness): New enum.
	(General_options::endianness): New method.
	(General_options::endianness_): New data member.
	* parameters.cc (Parameters::set_options): Check target endianness.
	(Parameters::set_target_once): Ditto.
	(Parameters::check_target_endianness): New method.
	(parameters_force_valid_target): If either -EL or -EB is specified,
	use it to define endianness of default target.
	* parameters.h (Parameters::check_target_endianness): New method
	declaration.
	* target.h (class Target): Change "endianity" to "endianness"
	in comments.
2010-04-07 21:42:22 +00:00
Ralf Wildenhues
efc8d4f25f Use Automake option no-dist in gold.
gold/:
	* configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
2010-04-07 21:08:01 +00:00
Cary Coutant
be234d887e gcc PR lto/42757
* plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
	prevailing definitions of common symbols.
	* testsuite/plugin_test_6.sh: New test case.
	* testsuite/plugin_common_test_1.c: New test case.
	* testsuite/plugin_common_test_2.c: New test case.
	* testsuite/Makefile.am (plugin_test_6): New test case.
	* testsuite/Makefile.in: Regenerate.
2010-04-06 21:56:24 +00:00
Nick Clifton
bd32c6bd4c Updated binutils Vietnamese translation.
New gold Vietnamese translation.
New gas Russian translation.
2010-04-06 16:12:17 +00:00
Doug Kwan
323c532fae 2010-03-30 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::using_thumb_only): Handle v6-M
2010-03-31 06:05:37 +00:00
Doug Kwan
4fcd97eb15 2010-03-25 Doug Kwan <dougkwan@google.com>
* gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
	to avoid a conversion warning on a 32-bit host.
2010-03-26 04:53:34 +00:00
Ian Lance Taylor
4ebf39dbf4 * testsuite/script_test_3.t: Add a TLS segment.
* testsuite/Makefile.am (check_PROGRAMS): Add
	tls_phdrs_script_test.
	(tls_phdrs_script_test_SOURCES): Define.
	(tls_phdrs_script_test_DEPENDENCIES): Define.
	(tls_phdrs_script_test_LDFLAGS): Define.
	(tls_phdrs_script_test_LDADD): Define.
	* testsuite/Makefile.in: Rebuild.
2010-03-24 18:12:48 +00:00
Cary Coutant
4a599bdd83 * fileread.cc (find_or_make_view): Fix comment. 2010-03-24 01:27:57 +00:00
Ian Lance Taylor
6c93b22ce4 * script-sections.cc (class Orphan_section_placement): Define
PLACE_TLS and PLACE_TLS_BSS.
	(Orphan_section_placement::Orphan_section_placement): Initialize
	new places.
	(Orphan_section_placement::find_place): Handle SHF_TLS sections.
	* testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
	(tls_script_test_SOURCES): Define.
	(tls_script_test_DEPENDENCIES): Define.
	(tls_script_test_LDFLAGS): Define.
	(tls_script_test_LDADD): Define.
	* testsuite/Makefile.in: Rebuild.
2010-03-23 21:06:10 +00:00
Doug Kwan
a2c7281b72 2010-03-22 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::abs8,
	Arm_relocate_functions::abs16): Use correct check for overflow
	specified in the ARM ELF specs.
	(Arm_relocate_functions): thumb_branch_common.  Handle bit 1 of branch
	target of a BLX instruction specially.
	(Reloc_stub::stub_type_for_reloc): Ditto.
	(Relocate::relocate): Use symbolic names instead of numeric relocation
	codes to report error.
	(Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
	workaround.
	* testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
	thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
	thumb2_blx_out_of_range.stdout
	(thumb_bl_out_of_range, thumb_bl_out_of_range.o,
	thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
	(thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
	thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
	thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
	thumb2_blx_in_range, thumb2_blx_in_range.o,
	thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
	thumb2_blx_out_of_range.o): New rules.
 	(MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
	thumb2_blx_in_range and	thumb2_blx_out_of_range.
	* testsuite/Makefile.in: Regenerate.
	* arm_branch_in_range.sh: Add tests for THUMB BLX.
	* testsuite/thumb_blx_in_range.s: New file.
	* testsuite/thumb_blx_out_of_range.s: New file.
2010-03-22 22:48:05 +00:00
Rafael Ávila de Espíndola
b0193076da 2010-03-22 Rafael Espindola <espindola@google.com>
* archive.cc (Should_include): Move to archive.h.
	(should_include_member): Make it a member of Archive.
	(Lib_group): New.
	(Add_lib_group_symbols): New.
	* archive.h: Include options.h.
	(Archive_member): Moved from Archive.
	(Should_include): Moved from archive.cc.
	(Lib_group): New.
	(Add_lib_group_symbols): New.
	* dynobj.cc (do_should_include_member): New.
	* dynobj.h (do_should_include_member): New.
	* gold.cc (queue_initial_tasks): Update call to queue.
	* main.cc (main): Print lib group stats.
	* object.cc (do_should_include_member): New.
	* object.h: Include archive.h.
	(Object::should_include_member): New.
	(Object::do_should_include_member): New.
	(Sized_relobj::do_should_include_member): New.
	* options.cc (General_options::parse_start_lib): New.
	(General_options::parse_end_lib): New.
	(Input_arguments::add_file): Handle lib groups.
	(Input_arguments::start_group): Check we are not in a lib.
	(Input_arguments::start_lib): New.
	(Input_arguments::end_lib): New.
	* options.h (General_options): Add start_lib and end_lib.
	(Input_argument::lib_): New.
	(Input_argument::lib): New.
	(Input_argument::is_lib): New.
	(Input_file_lib): New.
	(Input_arguments::in_lib_): New.
	(Input_arguments::in_lib): New.
	(Input_arguments::start_lib): New.
	(Input_arguments::end_lib_): New.
	* plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
	in unused members as preempted.
	(Sized_pluginobj::do_should_include_member): New.
	* plugin.h (Sized_pluginobj::do_should_include_member): New.
	* readsyms.cc (Read_symbols::locks): If we are just reading a member,
	return the blocker.
	(Read_symbols::do_whole_lib_group): New.
	(Read_symbols::do_lib_group): New.
	(Read_symbols::do_read_symbols): Handle lib groups.
	(Read_symbols::get_name): Handle lib groups.
	* readsyms.h (Read_symbols): Add an archive member pointer.
	(Read_symbols::do_whole_lib_group): New.
	(Read_symbols::do_lib_group): New.
	(Read_symbols::member_): New.
	* script.cc (read_input_script): Update call to queue_soon.
2010-03-22 14:18:24 +00:00
Doug Kwan
d099120c64 2010-03-19 Doug Kwan <dougkwan@google.com>
* arm.cc (Stub_table::Stub_table): Initialize new data members
	Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
	(Stub_table::add_reloc_stub): Assign stub offset and update
	Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
	(Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
	New data members.
 	(Stub_table::update_data_size_and_addralign): Use
	Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
	instead of going over all reloc stubs.
 	(Stub_table::finalize_stubs): Do not assign reloc stub offsets.
	* stringpool.cc (Stringpool_template::Stringpool_template): Initialize
	Stringpool_template::offset_ to size of Stringpool_char.
 	(Stringpool_template::new_key_offset): Remove code to initialize
	Stringpool_template::offset_.
	* stringpool.h (Stringpool_template::set_no_zero_null): Set
	Stringpool_template::offset_ to zero.
2010-03-19 19:11:21 +00:00
Doug Kwan
1aa3738469 2010-03-15 Doug Kwan <dougkwan@google.com>
* stringpool.cc (Stringpool_template::Stringpool_template): Initialize
	offset_.
	(Stringpool_template::new_key_offset): New method.
	(Stringpool_template::add_string): Assign offsets when adding new
	strings.
	(Stringpool_template::set_string_offsets): Do not set string offsets
	when not optimizing.
	* stringpool.h (Chunked_vector::Chunked_vector): Initialize data
	member size_.
   	(Chunked_vector::clear): Clear size_.
   	(Chunked_vector::reserve): Call reserve method of all Element_vectors.
   	(Chunked_vector::size): Return size_.
   	(Chunked_vector::push_back): Use size_ to find insert position.
	(Chunked_vector::size_): New data member.
	(Stringpool_template::set_no_zero_null): Assert string set is empty.
	(Stringpool_template::new_key_offset): New method declaration.
	(Stringpool_template::offset_): New data member.
2010-03-16 01:26:15 +00:00
Rafael Ávila de Espíndola
b672b05737 2010-03-15 Rafael Espindola <espindola@google.com>
* readsyms.cc (Read_symbols::do_read_symbols): Update calls to
	Add_symbols' constructor.
	* readsyms.h (Add_symbols): Remove the input_group member.
2010-03-15 14:46:16 +00:00
Ian Lance Taylor
4c5193b7db Adjust last patch--same ChangeLog entry, same e-mail. 2010-03-11 01:18:26 +00:00
Ian Lance Taylor
b6848d3c09 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
target to ask whether a reference to a symbol requires a stack
	split.
	* target.h (Target::is_call_to_non_split): New function.
	(Target::do_is_call_to_non_split): Declare virtual function.
	* target.cc: Include "symtab.h".
	(Target::do_is_call_to_non_split): New function.
	* i386.cc (Target_i386::do_is_call_to_non_split): New function.
2010-03-11 01:10:53 +00:00
Cary Coutant
a2a5469e79 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
(File_read::open[1]): Remove initial mapping of whole_file_view_.
	(File_read::open[2]): Add whole_file_view_ to list of views.
	(File_read::make_view): Remove test of whole_file_view_.
	(File_read::find_or_make_view): Create whole_file_view_ if
	necessary.
	(File_read::clear_views): Replace bool parameter with enum;
	adjust all callers.  Don't delete views with permanent data;
	do delete cached views and views from archives if
	--no-keep-files-mapped is set.  Set whole_file_view_ to NULL
	if clearing the corresponding view.
	* fileread.h (File_read::Clear_views_mode): New enum.
	(File_read::View::is_permanent_view): New method.
	(File_read::clear_views): Replace bool parameter
	with enum; adjust all callers.
	* options.h (General_options): Change keep_files_mapped option;
	add map_whole_files.
	* readsyms.cc (Add_symbols::run): Delete sd_ object before
	releasing the file.
	* reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
	the file.
2010-03-10 17:37:11 +00:00
David S. Miller
8861f32bfe * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30. 2010-03-10 17:07:26 +00:00
Sriraman Tallam
d62d0f5fc2 2010-03-09 Sriraman Tallam <tmsriram@google.com>
* icf.cc (get_section_contents): Add '@' marker after processing the
	merge reloc.
2010-03-10 01:26:57 +00:00
Rafael Ávila de Espíndola
473b7a133c 2010-03-09 Rafael Espindola <espindola@google.com>
* archive.cc (should_include_member): New.
	(Archive::add_symbols): Use should_include_member.
2010-03-09 19:17:14 +00:00
Doug Kwan
9177756dc9 2010-03-08 Doug Kwan <dougkwan@google.com>
* gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
	due to a conversion warning.
	(Arm_relobj::update_output_local_symbol_count): Check for local
	symbol with unset output index.
2010-03-08 22:15:16 +00:00
Ian Lance Taylor
9e9e071b2e * options.h (class General_options): Add --spare-dynamic-tags.
* output.cc (Output_data_dynamic::set_final_data_size): Implement
	--spare-dynamic-tags.
2010-03-06 02:34:13 +00:00
Ian Lance Taylor
a81ee015bc * incremental.cc: Include "libiberty.h". 2010-03-05 22:04:48 +00:00
Rainer Orth
44ec90b93b include:
* elf/common.h (VER_FLG_*): Document.
	(VER_FLG_INFO): Define.

	gold:
	* dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
	function, is_info_ member.
	* dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
	(Versions::Versions): Update caller.
	(Versions::define_base_version): Likewise.
	(Versions::add_def): Likewise.

	elfcpp:
	* elfcpp.h (VER_FLG_INFO): Define.

	binutils:
	* readelf.c (get_ver_flags): Handle VER_FLG_INFO.
2010-03-05 21:04:59 +00:00
Sriraman Tallam
0897ed3bdb * i386.cc (Target_i386::can_check_for_function_pointers): New function.
(Scan::possible_function_pointer_reloc): New function.
	(Scan::local_reloc_may_be_function_pointer): Change to call
	possible_function_pointer_reloc.
	(Scan::global_reloc_may_be_function_pointer): Ditto.
	* icf.h (Icf::check_section_for_function_pointers): Change to reject
	relocations in ".data.rel.ro._ZTV" section.
	* testsuite/icf_safe_so_test.sh: Change to pass i386.
	* testsuite/icf_safe_so_test.cc: Ditto.
	* testsuite/icf_safe_test.cc: Ditto.
	* testsuite/icf_safe_test.sh: Ditto.
2010-03-04 01:33:22 +00:00
Ian Lance Taylor
d3bbad6265 * target-reloc.h (relocate_section): Check the symbol table index
for -1U before setting the local symbol index.
	(scan_relocatable_relocs): If copying the relocation, record that
	the local symbol is required.
	* object.h (Symbol_value::is_output_symtab_index_set): New
	function.
	(Symbol_value::may_be_discarded_from_output_symtab): New
	function.
	(Symbol_value::has_output_symtab_entry): New function.
	(Symbol_value::needs_output_symtab_entry): Remove.
	(Symbol_value::output_symtab_index): Make sure the symbol index is
	set.
	(Symbol_value::set_output_symtab_index): Make sure the symbol
	index is not set.  Make sure the new index is valid.
	(Symbol_value::set_must_have_output_symtab_entry): New function.
	(Symbol_value::has_output_dynsym_entry): New function.
	(Symbol_value::set_output_dynsym_index): Make sure the new index
	is valid.
	(Sized_relobj::set_must_have_output_symtab_entry): New function.
	* object.cc (Sized_relobj::do_count_local_symbols): Only discard a
	local symbol if permitted.
	(Sized_relobj::do_finalize_local_symbols): Call
	is_output_symtab_index_set rather than needs_output_symtab_entry.
	(Sized_relobj::write_local_symbols): Call has_output_symtab_entry
	rather than needs_output_symtab_entry.  Call
	has_output_dynsym_entry rather than needs_output_dynsym_entry.
	* arm.cc (Arm_relobj::update_output_local_symbol_count): Call
	is_output_symtab_index_set rather than needs_output_symtab_entry.
	* testsuite/discard_locals_relocatable_test.c: New file.
	* testsuite/discard_locals_test.sh: Test -r.
	* testsuite/Makefile.am (check_DATA): Add
	discard_locals_relocatable_test1.syms,
	discard_local_relocatable_test2.syms.
	(MOSTLYCLEANFILES): Likewise.  Also add
	discard_locals_relocatable_test1.lout and
	discard_locals_relocatable_test2.out.
	(discard_locals_relocatable_test1.syms): New target.
	(discard_locals_relocatable_test.o): New target.
	(discard_locals_relocatable_test1.out): New target.
	(discard_locals_relocatable_test2.syms): New target.
	(discard_locals_relocatable_test2.out): New target.
	(various): Add missing ../ld-new dependencies.
	* testsuite/Makefile.in: Rebuild.
2010-03-03 19:31:54 +00:00
Nick Clifton
7e8ccf26e0 * po/fi.po: New Finnish translation. 2010-03-03 14:26:19 +00:00
Doug Kwan
2a0ff005c8 2010-03-01 Doug Kwan <dougkwan@google.com>
* layout.cc (Layout::Layout): Force section types of .init_array*,
	.preinit_array* and .fini_array* sections.
	* output.cc (Output_section::Input_section_sort_entry::has_priority):
	Fix check of return value of std::string::find.().
	(Output_section::Input_section_sort_compare::operator()): Remove
	comment about .init_array.
	(Output_section::Input_section_sort_init_fini_compare::operator()):
	New method.
	(Output_section::sort_attached_input_sections): Handle .init_array
	and .fini_array specially.
	* output.h (Output_section::Inut_section_sort_compare): Update
	comment.
	(Output_section::Input_section_sort_init_fini_compare): New struct.
2010-03-01 21:43:50 +00:00
Doug Kwan
c3e4ae2903 2010-02-26 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
	R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
	* testsuite/debug_msg.sh: Avoid matching source line number for
	use of global variable undef_int.
2010-02-27 00:46:00 +00:00
Doug Kwan
2fd9ae7a1d 2010-02-26 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
	R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
	(Target_arm::scan_reloc_section_for_stubs): Instead of calling
	scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
	* options.cc (General_options::General_options): Initialize member
	fix_v4bx_.
	* testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
	(check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
	and rm_no_fix_v4bx.stdout
	(arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
	arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
	arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
	(MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
	and arm_no_fix_v4bx.
	* Makefile.in: Regenerate.
	* testsuite/arm_fix_v4bx.s: New file.
	* testsuite/arm_fix_v4bx.sh: Ditto.
2010-02-27 00:36:49 +00:00
Doug Kwan
67ec7d0b4d 2010-02-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::got_section): Make the .got section the first
	non RELRO section in the data segment.
	* testsuite/script_test_5.sh: Fix match patterns to avoid matching
	suffixes of section names.
2010-02-25 05:11:26 +00:00
Doug Kwan
101654612f 2010-02-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_finalize_sections): Skip processor specific
	flags and attributes merging if an input file is a binary file.
	* fileread.cc (Input_file::open): Record format of original file.
	* fileread.h (Input_file::Format): New enum type.
   	(Input_file::Input_file): Initialize data member format_.
	(Input_file::format): New method definition.
	(Input_file::format_):: New data member.
2010-02-24 20:50:59 +00:00
Doug Kwan
4a54abbbe9 2010-02-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_output_data_got): New class.
	(ARM_TCB_SIZE): New constant
	(Target_arm): Use Arm_output_data_got instead of Output_data_got.
	(Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
	If user uses a script with a SECTIONS clause, issue only a warning
	for a misplaced EXIDX input section.  Otherwise, issue an error.
 	(Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
	garbage collection.
	(Target_arm::got_mode_index_entry): Handle static linking.
	(Target_arm::Scan::local): Ditto.
	(Target_arm::Scan::global): Ditto.
	(Target_arm::Relocate::relocate_tls): Handle static linking.  Fix
	all incorrectly implemented relocations.
	(Target_arm::fix_exidx_coverage): Pass layout to
	Arm_output_section::fix_exidx_coverage.
	* layout.cc (Layout::section_name_mapping): Remove trailing dots
	from ".ARM.exidx." and ".ARM.extab.".
2010-02-24 20:45:12 +00:00
Ian Lance Taylor
ca419a6f33 * arm.cc (Target_arm::do_finalize_sections): Create attribute
section if it does not already exist.
	* attributes.cc	(Attributes_section_data::Attributes_section_data):
	Don't crash if size is zero.
2010-02-23 17:45:38 +00:00
Ian Lance Taylor
135b9c78b2 * gold.cc (queue_middle_tasks): If no input files were opened,
exit.
	* workqueue.h (Task_function::Task_function): Assert that there is
	a blocker.
2010-02-23 17:42:26 +00:00
Doug Kwan
bb0bfe4f65 2010-02-22 Doug Kwan <dougkwan@google.com>
* gold-threads.h (Once::~Once): Explicitly define virtual destructor.
	* icf.cc (get_section_contents): Cast snprintf arguments to long long
	types to avoid warnings due to different uint64_t implementations
	on different hosts.
2010-02-22 18:26:29 +00:00
Doug Kwan
2a2b6d42b1 2010-02-21 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
	handling of the maximum backward branch offset.
     	(Arm_relocate_functions::thumb_branch_common): Ditto.
	* testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
	(check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
	thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
	thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
	(arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
	arm_bl_out_of_range.stdout, arm_bl_out_of_range,
	arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
	thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
	thumb_bl_out_of_range thumb_bl_out_of_range.o,
	thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
	thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
	thumb2_bl_out_of_range.o): New rules.
	(MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
	thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
	thumb2_bl_out_of_range
	* testsuite/Makefile.in: Regenerate.
	* testsuite/arm_bl_in_range.s: New file.
	* testsuite/arm_bl_out_of_range.s: Ditto.
	* testsuite/arm_branch_in_range.sh: Ditto.
	* testsuite/arm_branch_range.t: Ditto.
	* testsuite/thumb2_branch_range.t: Ditto.
	* testsuite/thumb_bl_in_range.s: Ditto.
	* testsuite/thumb_bl_out_of_range.s: Ditto.
	* testsuite/thumb_branch_range.t: Ditto.
2010-02-22 06:26:07 +00:00
Sriraman Tallam
b487ad64e5 2010-02-20 Sriraman Tallam <tmsriram@google.com>
* gc.h (gc_process_relocs): Change vectors to point to the new list.
	Add reloc offset information.
	* icf.cc (get_section_contents): Change iterators to point to the new
	vectors. Add reloc offset information to the contents.
	* icf.h (Icf::Sections_reachable_info): New typedef.
	(Icf::Sections_reachable_list): New typedef.
	(Icf::Offset_info): New typedef.
	(Icf::Reloc_info): New struct typedef.
	(Icf::Reloc_info_list): New typedef.
	(Icf::symbol_reloc_list): Delete method.
	(Icf::addend_reloc_list): Delete method.
	(Icf::section_reloc_list): Delete method.
	(Icf::reloc_info_list): New method.
	(Icf::reloc_info_list_): New member.
2010-02-21 00:57:59 +00:00
Doug Kwan
f96accdf2b 2010-02-18 Doug Kwan <dougkwan@google.com>
* arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
	R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
	* arm.cc (Arm_relocation_functions): New forward declaration.
	(Target_arm::Target_arm): Initialize new data members
	got_mod_index_offset_ and tls_base_symbol_defined_.
	(Target_arm::Relocate::relocate_tls): New method.
	(Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
	 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
	New methods.
   	(Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
	GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
	(Target_arm::got_mod_index_offset_,
	Target_arm::tls_base_symbol_defined_): New data members.
	(Target_arm::Scan::local, Target::Scan::global,
	Target_arm::Relocate::relocate): Handle 32-bit initial TLS
	relocations.
2010-02-19 22:53:54 +00:00
Doug Kwan
c8761b9af4 2010-02-18 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::find_linked_text_section): New method.
	(Arm_relobj::make_exidx_input_section): Pass section index of linked
	text section as a parameter becuase some broken tools may not set
	the link in section header.
	(Target_arm::has_got_section): New method.
	(Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
	without any mapping symbol as data only.  Remove warning.
	(Arm_relobj::do_read_synbols): If an EXIDX input section has no
	link in its section header, try to discover the link by inspecting the
	REL31 relocation at the beginning of the section.
	(Target_arm::Scan::check_non_pic): Report name of offending relocation
	in error message.
	(Target_arm::Scan::global): Treat any reference to the symbol
	_GLOBAL_OFFSET_TABLE_ as a GOT access.
2010-02-19 02:16:41 +00:00
Sriraman Tallam
21bb3914d6 2010-02-12 Sriraman Tallam <tmsriram@google.com>
* arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
	(Scan::global_reloc_may_be_function_pointer): New function.
	* sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
	(Scan::global_reloc_may_be_function_pointer): New function.
	* powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
	(Scan::global_reloc_may_be_function_pointer): New function.
	* i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
	(Scan::global_reloc_may_be_function_pointer): New function.
	* x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
	(Scan::global_reloc_may_be_function_pointer): New function.
	(Scan::possible_function_pointer_reloc): New function.
	(Target_x86_64::can_check_for_function_pointers): New function.
	* gc.h (gc_process_relocs): Scan relocation types to determine if
	function pointers were taken for targets that support it.
	* icf.cc (Icf::find_identical_sections): Include functions for
	folding in safe ICF whose pointer is not taken.
	* icf.h (Secn_fptr_taken_set): New typedef.
	(fptr_section_id_): New member.
	(section_has_function_pointers): New function.
	(set_section_has_function_pointers): New function.
	(check_section_for_function_pointers): New function.
	* options.h: Fix comment for safe ICF option.
	* target.h (can_check_for_function_pointers): New function.
	* testsuite/Makefile.am: Add icf_safe_so_test test case.
	Modify icf_safe_test for X86-64.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/icf_safe_so_test.cc: New file.
	* testsuite/icf_safe_so_test.sh: New file.
	* testsuite/icf_safe_test.cc (kept_func_3): New function.
	(main): Change to take pointer to function kept_func_3.
	* testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
	folding is done correctly for X86-64.
2010-02-13 02:04:21 +00:00
David S. Miller
0da6fa6c5b * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
is_symbolless parameter.
	(Output_reloc<SHT_REL>::is_symbolless): New.
	(Output_reloc<SHT_REL>::is_symbolless_): New.
	(Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
	(Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
	(Output_reloc<SHT_RELA>::is_symbolless): New.
	(Output_data_reloc::add_global): Handle is_symbolless.
	(Output_data_reloc::add_global_relative): Likewise.
	(Output_data_reloc::add_local): Likewise.
	(Output_data_reloc::add_local_relative): Likewise.
	(Output_data_reloc::add_symbolless_global_addend): New.
	(Output_data_reloc::add_symbolless_local_addend): New.
	* output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
	is_symbolless.
	(Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
	instead of ->is_relative_
	(Output_reloc::write): Likewise.
	(Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
	(Output_reloc::write_rel): Simplify.

	* sparc.cc (Target_sparc::Scan::local): Use
	->add_symbolless_local_addend as needed.
	(Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
	needed.  Also, emit appropriate unaligned vs. aligned dynamic reloc
	based upon relocation offset.
2010-02-13 00:01:20 +00:00
Doug Kwan
e4782e8381 2010-02-11 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
	(Target_arm::Scan::global): Ditto.  Also remove a comment before the
	beginning of function.
	(Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
	and MOVT_ABS relocations.  Those are non issued in scanning.  Fix
	parameter is_32bit in calls to should_apply_static_reloc.
	* testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
	(check_DATA): Add arm_abs_global.stdout.
	(arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
	arm_abs_global.stdout): New rules.
	(MOSTLLYCLEANFILES): Add arm_abs_global
	* Makefile.in: Regenerate.
	* testsuite/arm_abs_global.s: New file.
	* testsuite/arm_abs_global.sh: Ditto.
	* testsuite/arm_abs_lib.s: Ditto.
2010-02-12 05:51:32 +00:00
Ian Lance Taylor
93ceb76464 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
Read_relocs task.
	(queue_middle_tasks): Likewise, and also for Scan_relocs.  Run
	Allocate_commons_task first.
	* reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
	task, rather than symtab_lock_.
	(Gc_process_relocs::~Gc_process_relocs): New function.
	(Gc_process_relocs::is_runnable): Check this_blocker_.
	(Gc_process_relocs::locks): Use next_blocker_ rather than
	blocker_.
	(Scan_relocs::~Scan_relocs): New function.
	(Scan_relocs::is_runnable): Check this_blocker_ rather than
	symtab_lock_.
	(Scan_relocs::locks): Drop symtab_lock_ and blocker_.  Add
	next_blocker_.
	* reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
	fields.  Add this_blocker_ and next_blocker_ fields.  Adjust
	constructor accordingly.
	(class Gc_process_relocs): Likewise.
	(class Scan_relocs): Likewise.
	* common.h (class Allocate_commons_task): Remove symtab_lock_
	field, and corresponding constructor parameter.
	* common.cc (Allocate_commons_tasK::is_runnable): Remove use of
	symtab_lock_.
	(Allocate_commons_task::locks): Likewise.
2010-02-12 04:33:53 +00:00