Commit Graph

980 Commits

Author SHA1 Message Date
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
Ian Lance Taylor
114dfbe13e * gold-threads.h (class Once): Define.
(class Initialize_lock): Rewrite as child of Once.
	* gold-threads.cc (class Once_initialize): Define.
	(once_pointer_control): New static variable.
	(once_pointer, once_arg): New static variables.
	(c_run_once): New static function.
	(Once::Once, Once::run_once, Once::internal_run): New functions.
	(class Initialize_lock_once): Remove.
	(initialize_lock_control): Remove.
	(initialize_lock_pointer): Remove.
	(initialize_lock_once): Remove.
	(Initialize_lock::Initialize_lock): Move to gold-threads.h.
	(Initialize_lock::initialize): Rewrite.
	(Initialize_lock::do_run_once): New function.
	* archive.cc (Archive::interpret_header): Only clear name if it is
	not already empty.
	* fileread.cc: Include "gold-threads.h"
	(file_counts_lock): New static variable.
	(file_counts_initialize_lock): Likewise.
	(File_read::release): Only increment counts when using --stats.
	Use a lock around the increment.
	* parameters.cc (class Set_parameters_target_once): Define.
	(set_parameters_target_once): New static variable.
	(Parameters::Parameters): Move here from parameters.h.
	(Parameters::set_target): Rewrite.
	(Parameters::set_target_once): New function.
	(Parameters::clear_target): Move here and rewrite.
	* parameters.h (class Parameters): Update declarations.  Add
	set_parameters_target_once_ field.
	(Parameters::Parameters): Move to parameters.cc.
	(Parameters::clear_target): Likewise.
	* readsyms.cc (Read_symbols::do_group): Create a Start_group
	task.
	(Start_group::~Start_group): New function.
	(Start_group::is_runnable): New function.
	(Start_group::locks, Start_group::run): New functions.
	(Finish_group::run): Change saw_undefined to size_t.
	* readsyms.h (class Start_group): Define.
	(class Finish_group): Change saw_undefined_ field to size_t.
	(Finish_group::Finish_group): Remove saw_undefined and
	this_blocker parameters.  Change all callers.
	(Finish_group::set_saw_undefined): New function.
	(Finish_group::set_blocker): New function.
	* symtab.h (class Symbol_table): Change saw_undefined to return
	size_t.  Change saw_undefined_ field to size_t.
	* target-select.cc (Set_target_once::do_run_once): New function.
	(Target_selector::Target_selector): Initialize set_target_once_
	field.  Don't initialize lock_ and initialize_lock_ fields.
	(Target_selector::instantiate_target): Rewrite.
	(Target_selector::set_target): New function.
	* target-select.h (class Set_target_once): Define.
	(class Target_selector): Update declarations.  Make
	Set_target_once a friend.  Remove lock_ and initialize_lock_
	fields.  Add set_target_once_ field.
2010-02-12 03:23:26 +00:00
Ian Lance Taylor
fa17a3f432 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
queueing any tasks.
	* gold.cc (queue_middle_gc_tasks): Likewise.  Fix final blocker.
	(queue_middle_tasks): Add all blockers before queueing any tasks.
	(queue_final_tasks): Likewise.
	* token.h (Task_token::add_blockers): New function.
	* object.h (Input_objects::number_of_relobjs): New function.
2010-02-11 07:42:17 +00:00
Ian Lance Taylor
612bdda138 Fix comment. 2010-02-11 07:40:11 +00:00
Ian Lance Taylor
ec6dfed69b Update copyright notice. 2010-02-11 07:29:31 +00:00
Ian Lance Taylor
5de0e392de Forgot to commit. 2010-02-11 07:21:44 +00:00
Ian Lance Taylor
b3705d2a51 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
shared, not if not position independent.
	* x86_64.cc (Relocate::relocate_tls): Likewise.
	* testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
	(tls_pie_pic_test): New target.
	* testsuite/Makefile.in: Rebuild.
2010-02-10 23:00:29 +00:00
Ian Lance Taylor
c7177d31f0 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
(tls_test_main_pie.o, tls_test_pie.o): New targets.
	(tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
	* testsuite/Makefile.in: Rebuild.
2010-02-10 22:12:11 +00:00
David S. Miller
612a8d3dbf * output.h (Output_data_dynamic::add_section_size): New method
that takes two Output_data objects.
	(Output_data_dynamic::Dynamic_entry): Create storage for secondary
	entry param.  Handle it in initializers.
	* output.cc (Output_data_dynamic::Dynamic_entry::write): For
	DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
	* layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
	arg.
	* layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
	and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
	* arm.cc (Target_arm::do_finalize_sections): Update to pass false
	for dynrel_includes_plt.
	* i386.cc (Target_i386::do_finalize_sections): Likewise.
	* x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
	* sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
	before .rela.plt
	(Target_sparc::do_finalize_sections): Update to pass true for
	dynrel_includes_plt.
	* powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
	output before .rela.plt
	(Target_powerpc::do_finalize_sections): Update to pass true for
	dynrel_includes_plt when 32-bit.
2010-02-09 20:29:44 +00:00
David S. Miller
684b268aba * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
R_SPARC_RELATIVE using ->add_local_relative().
	(Target_sparc::Scan::global): Likewise for ->add_global_relative().
2010-02-09 20:05:19 +00:00
Doug Kwan
cb1be87e23 2010-02-08 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::simple_input_section_output_address): New
        method.
        (Arm_relobj::section_needs_cortex_a8_stub_scanning,
        Arm_relobj::scan_section_for_cortex_a8_stubs,
        Arm_relobj::do_relocation_section): Instead of calling
        Output_section::output_address, use faster
        Arm_relobj::simple_input_section_output_address.
2010-02-09 06:46:00 +00:00
David S. Miller
024c446673 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
just like R_SPARC_GOT{10,13,22}.
	(Target_sparc::Scan::local): Likewise.
	(Target_sparc::Relocate:relocate): Likewise.
2010-02-09 06:34:44 +00:00
David S. Miller
705b512121 gold/
2010-02-08  David S. Miller  <davem@davemloft.net>

	* sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
	unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
	relocation helper function.
2010-02-09 04:48:16 +00:00
Ian Lance Taylor
9109c078e3 * configure.ac: Rewrite targetobjs duplicate removal code to use
only shell constructs.
	* configure: Rebuild.
2010-02-06 20:14:01 +00:00
Doug Kwan
cf846138ae 2010-02-05 Doug Kwan <dougkwan@google.com>
PR 11247
	* arm.cc (Arm_relobj::section_is_scannable): New method.
	(Arm_relobj::section_needs_reloc_stub_scanning): Use it.
	(Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2010-02-06 04:30:00 +00:00
Doug Kwan
6cfaf60bc2 2010-02-04 Doug Kwan <dougkwan@google.com>
PR 11247
	* arm-reloc-property.cc (cstdio): Include.
	* configure.ac (targetobjs): Remove duplicates.
	* configure: Regenerate.
	* resolve.cc (Symbol_table::resolve): Explicit instantiate both
	big and little endian version for a given address size.
2010-02-05 00:30:35 +00:00
Doug Kwan
5c57f1be7b 2010-02-03 Doug Kwan <dougkwan@google.com>
* arm-reloc-property.cc
	(Arm_reloc_property_table::reloc_name_in_error_message): New method
	definition.
	* arm-reloc-property.h
	(Arm_reloc_property_table::get_implemented_static_reloc_property):
	New method definition.
	(Arm_reloc_property_table::reloc_name_in_error_message): New method
	declaration.
	* arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
	overflow to N.
	(GOT_PREL): Change implemented to Y.
	* arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
	(Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
	(Arm_relocate_functions::movw_abs_nc): Remove method.
	(Arm_relocate_functions::movt_abs): Ditto.
	(Arm_relocate_functions::thm_movw_abs_nc): Ditto.
	(Arm_relocate_functions::thm_movt_abs): Ditto.
	(Arm_relocate_functions::movw_rel_nc): Ditto.
	(Arm_relocate_functions::movw_rel): Ditto.
	(Arm_relocate_functions::movt_rel): Ditto.
	(Arm_relocate_functions:thm_movw_rel_nc): Ditto.
	(Arm_relocate_functions:thm_movw_rel): Ditto.
	(Arm_relocate_functions:thm_movt_rel): Ditto.
	(Arm_relocate_functions::movw, Arm_relocate_functions::movt,
	(Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
	New method definitions.
	(Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
	(Arm_relocation_functions::arm_grp_ldr): Ditto.
	(Arm_relocation_functions::arm_grp_ldrs): Ditto.
	(Arm_relocation_functions::arm_grp_ldc): Ditto.
	(Target_arm::Relocate::relocate): Check for non-static or
	unimplemented relocation code and exit early.  Change calls to
	Target_arm::reloc_uses_thumb_bit and
	Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
	instead.  Refactor code to handle similar relocations to increase
	code sharing.  Remove check for unsupported relocation code in switch
	statement.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
	relocation property table to find out size.  Change error message to
	print out the name of a relocation code instead of the numeric value.
	(Target_arm::scan_reloc_for_stub): Use relocation property table
	instead of calling Target_arm::reloc_uses_thumb_bit().
2010-02-04 03:32:18 +00:00
Doug Kwan
218c583182 2010-02-03 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::relocate_section): Do view adjustment for all
	types of relaxed input section.
2010-02-03 19:32:28 +00:00
Doug Kwan
0d31c79dad 2010-02-02 Doug Kwan <dougkwan@google.com>
* Makefile.am (HFILES): Add arm-reloc-property.h.
	(DEFFILES): New.
 	(TARGETSOURCES): Add arm-reloc-property.cc
 	(ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
	(libgold_a_SOURCES): $(DEFFILES)
	* Makefile.in: Regenerate.
	* arm-reloc-property.cc: New file.
	* arm-reloc-property.h: New file.
	* arm-reloc.def: New file.
	* arm.cc: Update comments.
	(arm-reloc-property.h): New included header.
	(arm_reloc_property_table): New global variable.
	(Target_arm::do_select_as_default_target): New method definition.
	* configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
	arm-reloc-property to targ_extra_obj.
	* parameters.cc (set_parameters_target): Call
	Target::select_as_default_target().
	* target.h (Target::select_as_default_target): New method definition.
	(Target::do_select_as_default_target): Same.
2010-02-03 05:36:55 +00:00
Doug Kwan
546c74577f 2010-02-01 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
	first_output_text_section_.
	(Arm_exidx_fixup::first_output_text_section): New method definition.
	(Arm_exidx_fixup::first_output_text_section_): New data member.
	(Arm_exidx_fixup::process_exidx_section): Record the first text
	output section seen.
	(Arm_output_section::fix_exidx_coverage): Set correct linked section
	and entsize in output section header.
2010-02-02 00:25:57 +00:00
Doug Kwan
11b861d510 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
	R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
	(Arm_relocate_functions::thm_alu11): New Method.
	(Arm_relocate_functions::thm_pc8): New Method.
	(Arm_relocate_functions::thm_pc12): New Method.
	(Target_arm::Scan::local): Handle the relocations.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2010-01-30 00:11:00 +00:00
Doug Kwan
c9a2c12554 2010-01-29 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Scan::global): General PLTs for the same set
	of relocation types as ld.
2010-01-30 00:01:12 +00:00
Doug Kwan
1521477a53 2010-01-29 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
	to public.
	(Arm_relocate_functions::thumb_branch_common): Ditto.
	(Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
	Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
	Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
	Arm_relocate_functions::jump24): Remove.
	(Target_arm::Relocate::relocate): Adjust code to call
	Arm_relocation_functions::arm_branch_common and
	Arm_relocation_functions::thumb_branch_common instead of their removed
	wrappers.  Merge switch-cases together to reduce source code size.
2010-01-29 22:16:17 +00:00
Doug Kwan
e7eca48cb2 2010-01-29 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
	output_local_symbol_count_needs_update_.
	(Arm_relobj::output_local_symbol_count_needs_update,
	 Arm_relobj::set_output_local_symbol_count_needs_update,
	 Arm_relobj::update_output_local_symbol_count): New methods.
	(Arm_relobj::output_local_symbol_count_needs_update_): New data
	member.
	(Arm_exidx_cantunwind::do_fixed_endian_write): Write address
	of pointed function as in a R_ARM_PREL31 relocation.
	(Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
	for output local symbol count updating.
	(Target_arm::do_relax): Update output local symbol counts in objects
	if necessary.
	* object.h (Sized_relobj::set_output_local_symbol_count): New method.
2010-01-29 18:23:18 +00:00
Ian Lance Taylor
02961d7edf * arm.cc: Added support for the ARM relocations:
R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
	R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
	(Arm_relocate_functions::movw_rel_nc): Renamed (was
	movw_prel_nc).
	(Arm_relocate_functions::movw_rel): New method.
	(Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
	(Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
	thm_movw_prel_nc).
	(Arm_relocate_functions::thm_movw_rel): New method.
	(Arm_relocate_functions::thm_movt_rel): Renamed (was
	thm_movt_prel).
	(Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
	relocations.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
2010-01-29 15:46:43 +00:00
Ian Lance Taylor
b10d287364 * arm.cc: Added support for ARM group relocations.
(Target_arm::reloc_needs_sym_origin): New method.
	(Arm_relocate_functions::calc_grp_kn): New method.
	(Arm_relocate_functions::calc_grp_residual): New method.
	(Arm_relocate_functions::calc_grp_gn): New method.
	(Arm_relocate_functions::arm_grp_alu): New Method.
	(Arm_relocate_functions::arm_grp_ldr): New Method.
	(Arm_relocate_functions::arm_grp_ldrs): New Method.
	(Arm_relocate_functions::arm_grp_ldc): New Method.
	(Target_arm::Scan::local): Handle the ARM group relocations.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
2010-01-27 15:17:46 +00:00
Doug Kwan
2b328d4ec5 2010-01-26 Doug Kwan <dougkwan@google.com>
* arm.cc (set): Include.
	(class Arm_exidx_fixup): Change type of last_input_section_ to const
	pointer type.
 	(Arm_output_section::Text_section_list): New type.
	(Arm_output_section::append_text_sections_to_list): New method.
	(Arm_output_section::fix_exidx_coverage): Ditto.
	(Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
   	(Arm_relobj::convert_input_section_to_relaxed_section): Use
	Relobj::set_section_offset() instead of
	Sized_relobj::invalidate_section_offset().
   	(Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
	parameter for section headers. Ignore relocation sections for
	unallocated sections and EXIDX sections.
	(Target_arm::fix_exidx_coverage): New method.
	(Target_arm::output_section_address_less_than): New type.
	(Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
	linked text section instead of the EXIDX section.
	(Arm_output_section::create_stub_group): Add an assertion to check
	that this is not an EXIDX output section.
	(Arm_output_section::append_text_sections_to_list): New method.
	(Arm_output_section::fix_exidx_coverage): Ditto.
	(Arm_relobj::scan_sections_for_stubs): Adjust call to
   	Arm_relobj::section_needs_reloc_stub_scanning.
	(Target_arm::do_relax): Fix EXIDX output section coverage in the
	first pass.
	(Target_arm::fix_exidx_coverage): New method.
	* object.h (Relobj::set_output_section): New method.
	(Sized_relobj::invalidate_section_offset): Remove method.
	(Sized_relobj::do_invalidate_section_offset): Remove method.
	(Sized_relobj::do_set_section_offset): Handle offset value -1.
2010-01-26 21:29:10 +00:00
Doug Kwan
c7f3c37113 2010-01-25 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_merged_section::do_output_offset):
	Fix warning due to signed and unsigned comparison on a 32-bit host.
2010-01-25 17:30:29 +00:00
Doug Kwan
8923b24c4b 2010-01-22 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_relax): Record an output section for section
	offset adjustment it contains any stub table that has changed.
	* layout.cc (Layout::clean_up_after_relaxation): Adjust section
	offsets in an output section if necessary.
	* output.cc (Output_section::Output_section): Initialize
	section_offsets_need_adjustments_.
	(Output_section::add_input_section_for_script): Renamed to
	Output_section::add_simple_input_section.
	(Output_section::save_states): Add a comment.
	(Output_section::discard_states): New method defintion.
	(Output_section::adjust_section_offsets): Same.
	* output.h (Output_section::add_input_section_for_script): Renamed to
	Output_section::add_simple_input_section.
	(Output_section::discard_states): New method declaration.
	(Output_section::adjust_section_offsets): Same.
	(Output_section::section_offsets_need_adjustment,
	Output_section::set_section_offsets_need_adjustment): New method
	definitions.
	(Output_section::section_offsets_need_adjustment_): New data member.
	* script-sections.cc
	(Output_section_element_input::set_section_address): Adjust code for
	renaming of Output_section::add_input_section_for_script.
	(Orphan_output_section::set_section_address): Same.
2010-01-23 01:07:59 +00:00
Doug Kwan
9b2fd36756 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
	Fix_v4bx enum values .
	* gold/options.h (General_options): New option definitions.
	(General_options::fix_v4bx): New method.
	(General_options::Fix_v4bx): New enum.
	* gold/options.cc (General_options::parse_fix_v4bx): New method.
	(General_options::parse_fix_v4bx_interworking): New method.
2010-01-22 19:43:00 +00:00
Doug Kwan
80d0d023f5 2010-01-22 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_fixup): New class.
2010-01-22 17:53:18 +00:00
Doug Kwan
af2cdeae83 2010-01-21 Doug Kwan <dougkwan@google.com>
elfcpp/ChangeLog:

	* arm.h (EXIDX_CANTUNWIND): New enum.

gold/ChangeLog:

	* arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
	classes.
	(Arm_exidx_section_offset_map): New type.
2010-01-22 06:06:46 +00:00
Doug Kwan
993d07c1d5 2010-01-21 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_input_section): New class.
	(Arm_relobj::exidx_input_section_by_link,
	Arm_relobj::exidx_input_section_by_shndx,
	Arm_relobj::make_exidx_input_section): New methods.
	(read_arm_attributes_section): Remove.
	(Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
	information about them.
	(Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
	to here.
2010-01-22 00:51:17 +00:00
Doug Kwan
5ac169d4b6 2010-01-20 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Arm_input_section_map): Change key type from
	Input_section_specifier to Section_id.
	(Target_arm::new_arm_input_section: Adjust code for change of key
	type.
	(Target_arm::find_arm_input_section): Ditto.
	* gc.h (object.h): Include for Section_id nand Section_id_hash.
	(Section_id): Remove.
	(Garbage_collection::Section_id_hash): Remove.
	* icf.h (object.h): Include for Section_id nand Section_id_hash.
	(Section_id): Remove.
	(Icf::Section_id_hash): Remove.
	* object.h (Section_id, Const_section_id, Section_id_hash,
	Const_section_id_hash): New type definitions.
	* output.cc (Output_section::add_relaxed_input_section): Change to
	use Const_section_id instead of Input_section_specifier as key type.
	(Output_section::add_merge_input_section): Ditto.
	(Output_section::build_relaxation_map): Change to use Section_id
	instead of Input_section_specifier as key type.
 	(Output_section::convert_input_sections_in_list_to_relaxed_sections):
	Ditto.
	(Output_section::convert_input_sections_to_relaxed_sections): Change
	to use Const_section_id instead of Input_section_specifier as key type.
 	(Output_section::find_merge_section): Ditto.
	(Output_section::find_relaxed_input_section): Ditto.
	* output.h (Input_section_specifier): Remove class.
	(Output_section::Output_section_data_by_input_section_map): Change
	key type to Const_section_id.
	(Output_section::Output_relaxed_input_section_by_input_section_map):
	Ditto.
	(Output_section::Relaxation_map): Change key type to Section_id.
2010-01-20 17:29:52 +00:00
Ian Lance Taylor
a21620630e * gold/arm.cc: Added support for R_ARM_V4BX relocation
(class Arm_v4bx_stub): New class.
	(DEF_STUBS): Updated definition to support v4_veneer_bx.
	(Stub_factory::make_arm_v4bx_stub): New method.
	(Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
	(Stub_table::empty): Handle v4bx stubs.
	(Stub_table::add_arm_v4bx_stub): New method.
	(Stub_table::find_arm_v4bx_stub): New method.
	(Arm_relocate_functions::v4bx): New method.
	(Target_arm::fix_v4bx): New method.
	(Target_arm::Target_arm): Handle R_ARM_V4BX.
	(Stub_table::relocate_stubs): Likewise.
	(Stub_table::do_write): Likewise.
	(Stub_table::update_data_size_and_addralign): Likewise.
	(Stub_table::finalize_stubs):  Likewise.
	(Target_arm::Scan::local): Likewise.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::do_finalize_sections): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
	(Target_arm::scan_reloc_for_stub): Likewise.
	(Target_arm::scan_reloc_section_for_stubs): Likewise.
2010-01-20 16:49:09 +00:00
Ian Lance Taylor
5696ab0b73 elfcpp/:
* elfcpp.h (PN_XNUM): Define.
gold/:
	* output.cc (Output_section_headers::do_sized_write): Write large
	segment count to sh_info field.
	(Output_file_header::do_sized_write): For large segment count,
	write PN_XNUM to e_phnum field.
2010-01-19 17:55:49 +00:00
Ian Lance Taylor
800d0f5656 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
(Arm_relocate_functions::thm_jump8): New function.
	(Arm_relocate_functions::thm_jump11): New function.
	(Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
	R_ARM_THM_JUMP11.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
2010-01-15 15:41:42 +00:00
Doug Kwan
41263c058c 2010-01-14 Doug Kwan <dougkwan@google.com>
* arm.cc (map, utility): Include headers.
	(Target_arm::apply_cortex_a8_workaround): New method.
	(Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
	(Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
	(Target_arm::Scan::global): R_ARM_THM_JUMP19.
	(Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
	the --[no-]fix-cortex-a8 command line options.
	(Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
	(Target_arm::relocate_stub): Use addend in instruction template.
	* options.h (DEFINE_bool): Set the user-set flag.
	(General_options): Add --[no-]-fix-cortex options.
	* output.cc (Output_section::convert_input_sections_to_relaxed_sections)
	: Update fast look-up map after conversion.
2010-01-15 04:58:34 +00:00
Sriraman Tallam
459e9b03e8 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
in the first pass of do_layout.
2010-01-15 01:44:22 +00:00
Doug Kwan
b521dfe453 2010-01-13 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
	Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
	apparent compiler problem of not folding static constant integral
	data members of elfcpp::Elf_sizes<32>.
2010-01-14 02:42:20 +00:00
Doug Kwan
4427219284 2010-01-13 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
	Arm_relobj::section_needs_cortex_a8_stub_scanning,
	Arm_relobj::scan_section_for_cortex_a8_erratum,
	Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
	(Arm_relobj::scan_sections_for_stubs): Move code deciding what
	sections to scan for relocation stubs into a new method
	Arm_relobj::section_needs_reloc_stub_scanning.  Handle both
	relocation and Cortex-A8 stub scanning.
	(Target_arm::do_relax): Force stubs to be after stubbed sections
	if fixing the Cortex-A8 erratum.  Remove all Cortex-A8 stubs at
	the beginning of a new relaxation pass.  Update a comment.
	(Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2010-01-13 21:36:47 +00:00
Ian Lance Taylor
44b71ece3c I forgot to commit this. 2010-01-13 21:14:47 +00:00
Doug Kwan
a120bc7fab 2010-01-12 Doug Kwan <dougkwan@google.com>
* arm.cc (Cortex_a8_reloc): New class.
	(Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
	and cortex_a8_relocs_info_.
	(Target_arm::fix_cortex_a8): New method definition.
	(Target_arm::Cortex_a8_relocs_info): New type.
	(Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
	New data member declarations.
	(Target_arm::scan_reloc_for_stub): Record information about
	relocations for THUMB branches that might be exempted from the
	Cortex-A8 workaround.
	(Target_arm::do_relax): Clear all Cortex-A8 relocation information
	at the beginning of a relaxation pass.
2010-01-13 06:44:01 +00:00
Doug Kwan
20138696be 2010-01-12 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
	(Arm_relobj::Mapping_symbol_position,
	 Arm_reloj::Mapping_symbol_position_less,
	 Arm_relobj::Mapping_symbols_info): New types.
	(Target_arm::is_mapping_symbol_name): New method definition.
	(Arm_relobj::do_count_local_symbols): Save information about mapping
	symbols.
2010-01-13 02:00:39 +00:00
Ian Lance Taylor
837504c42d * target-reloc.h (visibility_error): New inline function.
(relocate_section): Call visibility_error.
	* testsuite/Makefile.am (check_DATA): Add protected_3.err.
	(MOSTLYCLEANFILES): Likewise.
	(protected_4_pic.o, protected_3.err): New targets.
	* testsuite/protected_4.cc: New file.
2010-01-12 19:12:40 +00:00
Doug Kwan
089d69dccd 2010-01-11 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::thumb32_branch_offset,
	Arm_relocate_functions::thumb32_branch_upper,
	Arm_relocate_functions::thumb32_branch_lower,
	Arm_relocate_functions::thumb32_cond_branch_offset,
	Arm_relocate_functions::thumb32_cond_branch_upper,
	Arm_relocate_functions::thumb32_cond_branch_lower,
	Arm_relocate_functions::thm_jump19): New methods to handle THUMB
	branch offset encoding.
	(Arm_relocate_functions::thumb_branch_common): Use new branch
	offset encoding methods to avoid code duplication.
	(Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
	(Stub_addend_reader::operator()): Use new branch encoding method
	to avoid code duplication.
2010-01-12 07:54:37 +00:00
Doug Kwan
99e5bff2f9 2010-01-11 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::do_gc_process_relocs): New method.
	(Target_arm::do_finalize_sections): Define special EXIDX section
	symbols only if referenced.
	* gc.h (Garbage_collection::add_reference): New method.
	(gc_process_relocs): Use Garbage_collection::add_reference to avoid
	code duplication.
2010-01-12 07:22:56 +00:00
Ian Lance Taylor
d0a91bd8c7 * script.cc (Version_script_info::build_expression_list_lookup):
Change complaing about duplicate wildcard match from error to
	warning.
2010-01-12 06:52:58 +00:00
Ian Lance Taylor
98e090bd1f * script.cc (class Lazy_demangler): Recreate--revert part of patch
of 2009-12-30.
	(Version_script_info::Version_script_info): Initialize globs_,
	default_version_, default_is_global_, and exact_.  Don't
	initialize globals_ or locals_.
	(Version_script_info::build_lookup_tables): Build local symbols
	first.
	(Version_script_info::unquote): New function.
	(Version_script_info::add_exact_match): New function.
	(Version_script_info::build_expression_list_lookup): Remove lookup
	parameter.  Add is_global parameter.  Change all callers.  Handle
	wildcard pattern specially.  Unquote pattern.  Call
	add_exact_match.
	(Version_script_info::get_name_to_match): New function.
	(Version_script_info::get_symbol_version): New function.
	(Version_script_info::get_symbol_version_helper): Remove.
	(Version_script_info::check_unmatched_names): Call unquote.
	* script.h (class Version_script_info): Change get_symbol_version
	to be non-inline and add is_global parameter; change all callers.
	Rewrite symbol_is_local.  Update declarations.  Define struct
	Version_tree_match, Exact, Globs.  Don't define struct Lookup.
	Remove globals_ and locals_ members.  Add exact_, globs_,
	default_version_, is_global_.
	(Version_script_info::Glob): Remove pattern, add expression and
	is_global.  Update constructor.  Change all callers.
	* dynobj.cc (Versions::finalize): Mark the version symbol as the
	default version.
	(Versions::symbol_section_contents): If a symbol is undefined, or
	defined in a dynamic object, set the version index to
	VER_NDX_LOCAL.
	* symtab.cc (Symbol_table::add_from_relobj): Don't call
	symbol_is_local.
	(Symbol_table::add_from_pluginobj): Likewise.
	* testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2010-01-12 06:41:36 +00:00
Doug Kwan
d56962d3a5 2010-01-11 Doug Kwan <dougkwan@google.com>
* Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
	(incremental_dump_LDADD): Add linking option for libintl.
	* Makefile.in: Regenerate.
2010-01-11 19:38:22 +00:00
H.J. Lu
94e6ee9154 Use --dyn-syms instead of -Ds
2010-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/11144
	* testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
	instead of -Ds.
	* testsuite/Makefile.in: Regenerated.
2010-01-11 18:34:48 +00:00
Doug Kwan
e96c574bdc 2010-01-10 Doug Kwan <dougkwan@google.com>
* options.h (DEFINE_var): Use parentheses around argument varname__
	in macro body to avoid any unintended subsequent substitutions.
2010-01-11 07:39:36 +00:00
Ian Lance Taylor
ba4d53bf2b * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
candidates before doing symbol resolution.
2010-01-11 07:09:48 +00:00
Ian Lance Taylor
7198066bc1 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
ODR candidates if only one is weak.
2010-01-11 05:44:04 +00:00
Ian Lance Taylor
a2beed37db * script.cc (Version_script_info::build_expression_list_lookup):
Don't warn about ambiguous version, just record the ambiguity.
	(Version_script_info::get_symbol_version_helper): Give error if
	version is ambiguous.
2010-01-09 05:49:57 +00:00
Doug Kwan
2fb7225c84 2010-01-08 Doug Kwan <dougkwan@google.com>
* arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
	  prev_data_size_ and prev_addralign_.  Remove initializer for
	  deleted data member has_been_changed_.
	  (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
	  to determine if the table is empty.
	  (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
	  Remove.
	  (Stub_table::add_reloc_stub): Define method in class definition
	  instead of just declaring it there.
	  (Stub_table::add_cortex_a8_stub): New method definition.
	  (Stub_table::update_data_size_and_addralign): Ditto.
	  (Stub_table::finalize_stubs): Ditto.
	  (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
	  (Stub_table::do_addralign_): Return address alignment in the
	  (Stub_table::do_reset_address_and_file_offset): Define method in
	  class definition instead of declaring it there.  Set current data
	  size to be the data size of the previous pass.
	  (Stub_table::set_final_data_size): Use current data size as the
	  final data size.
	  (Stub_table::relocate_stub): Change parameter type of stub from
	  Reloc_stub pointer to Stub pointer.
	  (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
	  (Stub_table::Cortex_a8_stub_list): New typedef.
	  (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
	   Stub_table::prev_addralign_): New data member.
	  (Arm_relobj::Arm_relobj): Initialize data member
	  section_has_cortex_a8_workaround_.
	  (Arm_relobj::section_has_cortex_a8_workaround,
	   Arm_relobj::mark_section_for_cortex_a8_workaround): New method
	   definitions.
	  (Arm_relobj::section_has_cortex_a8_workaround_): New data member
	  declarations.
	  (Target_arm::relocate_stub): Change parameter type of stub from
	  Reloc_stub pointer to Stub pointer.
	  (Insn_template::size, Insn_template::alignment): Handle
	  THUMB16_SPECIAL_TYPE.
	  (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
	   Stub_table::update_data_size_and_addralign,
	   Stub_table::apply_cortex_a8_workaround_to_address_range): New method
	  definitions.
 	  (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
	  (Stub_table::do_write): Ditto.
	  (Target_arm::do_relax): Adjust code for changes in Stub_table.
2010-01-09 01:55:14 +00:00
Ian Lance Taylor
880cd20d40 PR 11108
* symtab.h (class Symbol): Remove fields is_target_special_ and
	has_plt_offset_.  Add field is_defined_in_discarded_section_.
	(Symbol::is_defined_in_discarded_section): New function.
	(Symbol::set_is_defined_in_discarded_section): New function.
	(Symbol::has_plt_offset): Rewrite.
	(Symbol::set_plt_offset): Verify that new offset is not -1U.
	* symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
	Don't initialize is_target_special_ or has_plt_offset_.
	Initialize is_defined_in_discarded_section_.
	(Symbol_table::add_from_relobj): If appropriate, set
	is_defined_in_discarded_section.
	* resolve.cc (Symbol::override_base_with_special): Don't test
	is_target_special_.  Change has_plt_offset_ to has_plt_offset().
	* target-reloc.h (relocate_section): Do special handling for
	symbols defined in discarded sections for global symbols as well
	as local symbols.
2010-01-09 00:13:48 +00:00