Commit graph

1328 commits

Author SHA1 Message Date
Doug Kwan
90cff06f4e 2012-02-02 Doug Kwan <dougkwan@google.com>
* arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
	position independent outputs, not just shared objects.
2012-02-02 20:21:17 +00:00
H.J. Lu
63887f3df5 Check if -fpic -mtls-dialect=gnu2 works
2012-01-30  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
	* configure: Regenerated.
2012-01-30 21:13:30 +00:00
Ian Lance Taylor
bef2b43452 * reloc.h (Bits): New class with static functions, copied from
namespace utils in arm.cc.
	* arm.cc (namespace utils): Remove.  Rewrite all uses to use Bits
	instead.
2012-01-28 01:47:01 +00:00
Ian Lance Taylor
687a9c3959 Update copyright year. 2012-01-28 01:43:58 +00:00
H.J. Lu
c335b55d34 Correct incremental relocation offset
2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

	* incremental.cc (write_info_blocks): Correct relocation offset.
2012-01-28 00:23:31 +00:00
H.J. Lu
41194d9f47 Support x32 GD->IE and GD->LE optimizations
2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

	* x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
	(Relocate::tls_gd_to_le): Likewise.
2012-01-27 23:29:54 +00:00
H.J. Lu
1bae613c85 Support x32 IFUNC function pointer
2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

	* x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2012-01-27 23:26:55 +00:00
H.J. Lu
24482ca057 Check if -mcmodel=medium works
2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.ac: Check if -mcmodel=medium works.
	* configure: Regenerated.
2012-01-27 23:23:37 +00:00
Cary Coutant
c2c7840a42 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
definition and ...
	(read_unsigned_LEB_128_x): ... this new function.
	(read_signed_LEB_128): Replaced with inline definition and ...
	(read_signed_LEB_128_x): ... this new function.
	* int_encoding.h  (read_unsigned_LEB_128_x): New function.
	(read_unsigned_LEB_128): Add inline definition.
	(read_signed_LEB_128_x): New function.
	(read_signed_LEB_128): Add inline definition.
	* testsuite/Makefile.am (leb128_unittest): New unit test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/leb128_unittest.cc: New unit test.
2012-01-25 07:34:55 +00:00
Ian Lance Taylor
833de76013 Use my google.com address. 2012-01-24 06:21:47 +00:00
Ian Lance Taylor
9dee3b3c89 PR gold/13617
* i386.cc (Target_i386::do_code_fill): When using a jmp
	instruction, pad with nop instructions.
	* x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2012-01-24 06:21:11 +00:00
H.J. Lu
618d666674 Add typename on types used in template
2012-01-22  H.J. Lu  <hongjiu.lu@intel.com>

	* x86_64.cc (gc_process_relocs): Add typename on types used in
	template.
	(scan_relocs): Likewise.
	(relocate_section): Likewise.
	(apply_relocation): Likewise.
2012-01-20 00:43:57 +00:00
H.J. Lu
3660ff060a Properly handle R_X86_64_32 for x32
2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	* x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
	(Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
	under x32.
2012-01-10 20:58:36 +00:00
H.J. Lu
fc51264f92 Initial x32 support in gold
2012-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	* x86_64.cc: Initial support for x32.
2012-01-09 17:42:34 +00:00
Cary Coutant
dd74ae0671 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
Use abstract base class for GOT.
	* gold/output.h (class Output_data_got_base): New abstract base class.
	(class Output_data_got): Derive from new base class, adjust ctors.
	(Output_data_got::reserve_slot): Make virtual; rename to
	do_reserve_slot; Adjust callers.
	* gold/target.h (Sized_target::init_got_plt_for_update): Return
	pointer to abstract base class.
	* gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2012-01-04 00:18:23 +00:00
Ian Lance Taylor
83896202bf * object.h (Relobj::local_symbol_value): New function.
(Relobj::local_plt_offset): New function.
	(Relobj::local_has_got_offset): New function.
	(Relobj::local_got_offset): New function.
	(Relobj::set_local_got_offset): New function.
	(Relobj::do_local_symbol_value): New pure virtual function.
	(Relobj::do_local_plt_offset): Likewise.
	(Relobj::do_local_has_got_offset): Likewise.
	(Relobj::do_local_got_offset): Likewise.
	(Relobj::do_set_local_got_offset): Likewise.
	(Sized_relobj::do_local_has_got_offset): Rename from
	local_has_got_offset.
	(Sized_relobj::do_local_got_offset): Rename from local_got_offset.
	(Sized_relobj::do_set_local_got_offset): Rename from
	set_local_got_offset.
	(Sized_relobj_file::do_local_plt_offset): Rename from
	local_plt_offset.
	(Sized_relobj_file::do_local_symbol_value): New function.
	* object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
	local_plt_offset.
	* output.cc (Output_data_got::Got_entry::write): Change object to
	Relobj.  Use local_symbol_value.
	(Output_data_got::add_global_with_rel): Change rel_dyn to
	Output_data_reloc_generic*.  Use add_global_generic.
	(Output_data_got::add_global_with_rela): Remove.  Change all
	callers to use add_global_with_rel.
	(Output_data_got::add_global_pair_with_rel): Change rel_dyn to
	Output_data_reloc_generic*.  Use add_global_generic.
	(Output_data_got::add_global_pair_with_rela): Remove.  Change all
	callers to use add_global_pair_with_rel.
	(Output_data_got::add_local): Change object to Relobj*.
	(Output_data_got::add_local_plt): Likewise.
	(Output_data_got::add_local_with_rel): Change object to Relobj*,
	change rel_dyn to Output_data_reloc_generic*.  Use
	add_local_generic.
	(Output_data_got::add_local_with_rela): Remove.  Change all
	callers to use all_local_with_rel.
	(Output_data_got::add_local_pair_with_rel): Change object to
	Relobj*, change rel_dyn to Output_data_reloc_generic*.  Use
	add_output_section_generic.
	(Output_data_got::add_local_pair_with_rela): Remove.  Change all
	callers to use add_local_pair_with_rel.
	(Output_data_got::reserve_local): Change object to Relobj*.
	* output.h: (class Output_data_reloc_generic): Add pure virtual
	declarations for add_global_generic, add_local_generic,
	add_output_section_generic.
	(class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
	functions for Output_data_reloc_generic.  Update declarations for
	changes listed in output.cc.
	(class Output_data_got): Change template parameter to got_size.
	Don't define Rel_dyn or Rela_dyn.  Update declarations per above.
	* incremental.h (Sized_relobj_incr::do_local_symbol_value): New
	function.
	(Sized_relobj_incr::do_local_plt_offset): New function.
	* copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
	add_global_generic.
2011-12-19 21:07:16 +00:00
Cary Coutant
76677ad051 2011-12-17 Cary Coutant <ccoutant@google.com>
* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
	* resolve.cc (Symbol_table::resolve): Likewise.
	* i386.cc (Target_i386::do_code_fill): Use char constants for nop
	arrays.
	* x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2011-12-17 22:39:52 +00:00
Ian Lance Taylor
8b8dd8d585 * output.h (Output_data_reloc_generic::add): Only call
add_dynamic_reloc if this is a dynamic reloc section.
2011-12-16 23:47:03 +00:00
H.J. Lu
d55525b9a9 Replace <64, false> with <size, big_endian>
2011-12-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/13505
	* target-reloc.h (apply_relocation): Replace <64, false> with
	<size, big_endian>.
2011-12-15 23:29:24 +00:00
Nick Clifton
ff81c7c165 * po/it.po: New Italian translation. 2011-11-25 09:15:26 +00:00
Sterling Augustine
628f39beca 2011-11-17 Sterling Augustine <saugustine@google.com>
* script.cc (script_include_directive): Implement.
	(read_script_file): New local variables name and search_path. Update
	comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
	* dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
	* dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2011-11-17 17:46:54 +00:00
Sterling Augustine
98ef3ea486 2011-11-11 Sterling Augustine <saugustine@google.com>
* yyscript.y (section_cmd): Add support for INCLUDE directive.
	(file_or_sections_cmd): Likewise.
2011-11-11 22:29:43 +00:00
Doug Kwan
f4a8b6d7ab 2011-11-11 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_make_elf_object): Allow executable also
	if --just-symbols is given.
2011-11-11 21:49:36 +00:00
Doug Kwan
29ab395d2b 2011-11-10 Doug Kwan <dougkwan@google.com>
PR gold/13362
	* arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
	when processing data relocs.
	* reloc.h (Relocate_functions::rel_unaligned): New method.
	(Relocate_functions::pcrel_unaligned): Ditto.
	(Relocate_functions::rel32_unaligned): Ditto.
	(Relocate_functions::pcrel32_unaligned): Ditto.
2011-11-10 20:53:36 +00:00
Doug Kwan
2c339f710d 2011-11-09 Doug Kwan <dougkwan@google.com>
PR gold/13362
	* arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
	Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
	* reloc.h (Relocatable_relocs::Reloc_strategy): New enum
	RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
	(Relocate_functions::rel_unaligned): New.
	(Relocate_functions::rel32_unaligned): New.
	* target-reloc.h (relocate_for_relocatable): Add code to handle
	RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
	* testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
	arm_unaligned_reloc_r): New targets.
	* testsuite/Makefile.in: Regenerate.
	* arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
	linking.
2011-11-10 00:41:53 +00:00
Ian Lance Taylor
3f3cddf146 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
NATIVE_LINKER.
	* Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
	* options.cc (General_options::finalize): Use library search path
	from configure script if specified.  If not native and no sysroot,
	only search TOOLLIBDIR.
	* options.h (Search_directory::Search_directory): Change name to
	const std::string&.
	(General_options::add_to_library_path_with_sysroot): Change arg to
	const std::string&.
	* configure, Makefile.in, config.in: Rebuild.
2011-11-03 04:32:01 +00:00
Ian Lance Taylor
a8e2273bba * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
we are working around the ARM1176 Erratum.
	* options.h (General_options::fix_arm1176): Add option.
	* testsuite/Makefile.am: Add testcases, and keep current ones
	working.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/arm_fix_1176.s: New file.
	* testsuite/arm_fix_1176.sh: Likewise.
2011-11-03 03:38:34 +00:00
Ian Lance Taylor
cd6eab1c16 * arm.cc (Target_arm::Target_arm): Remove initialisation of
may_use_blx_.
	(Target_arm::may_use_blx): Remove method.
	(Target_arm::set_may_use_blx): Likewise.
	(Target_arm::may_use_v4t_interworking): New method.
	(Target_arm::may_use_v5t_interworking): Likewise.
	(Target_arm::may_use_blx_): Remove member variable.
	(Arm_relocate_functions::arm_branch_common): Check for v5T
	interworking.
	(Arm_relocate_functions::thumb_branch_common): Likewise.
	(Reloc_stub::stub_type_for_reloc): Likewise.
	(Target_arm::do_finalize_sections): Correct interworking checks.
	* testsuite/Makefile.am: Add new tests.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/arm_farcall_arm_arm.s: New test.
	* testsuite/arm_farcall_arm_arm.sh: Likewise.
	* testsuite/arm_farcall_arm_thumb.s: Likewise.
	* testsuite/arm_farcall_arm_thumb.sh: Likewise.
	* testsuite/arm_farcall_thumb_arm.s: Likewise.
	* testsuite/arm_farcall_thumb_arm.sh: Likewise.
	* testsuite/arm_farcall_thumb_thumb.s: Likewise.
	* testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2011-11-02 19:11:48 +00:00
Cary Coutant
286adcf4f8 PR gold/13023
* expression.cc (Expression::eval_with_dot): Add
	is_section_dot_assignment parameter.
	(Expression::eval_maybe_dot): Likewise.  Adjust value when rhs is
	absolute and assigning to dot within a section.
	* script-sections.cc
	(Output_section_element_assignment::set_section_addresses): Pass
	dot_section to set_if_absolute.
	(Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
	as is_section_dot_assignment flag to eval_with_dot.
	(Output_section_element_dot_assignment::set_section_addresses):
	Likewise.
	* script.cc (Symbol_assignment::set_if_absolute): Add dot_section
	parameter.  Also set value if relative to dot_section; set the
	symbol's output_section.
	* script.h (Expression::eval_with_dot): Add is_section_dot_assignment
	parameter.  Adjust all callers.
	(Expression::eval_maybe_dot): Likewise.
	(Symbol_assignment::set_if_absolute): Add dot_section parameter.
	Adjust all callers.
	* testsuite/script_test_2.t: Test assignment of an absolute value
	to dot within an output section element.
2011-10-31 22:51:03 +00:00
Cary Coutant
9634ed06a6 * options.h (class General_options): Add --[no-]gnu-unique options.
* symtab.cc (Symbol_table::sized_write_globals): Convert
	STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2011-10-31 22:43:49 +00:00
Cary Coutant
de4101c724 PR gold/13359
* i386.cc (Target_i386::Relocate::relocate_tls): Remove
	unnecessary assertion.
	* x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2011-10-31 22:33:04 +00:00
Sriraman Tallam
7257cc92ac 2011-10-31 Sriraman Tallam <tmsriram@google.com>
* symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
	gc_mark_symbol.
	* symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
	gc_mark_symbol.
	Change to just keep the section associated with symbol.
	(Symbol_table::add_from_relobj): Mark symbols as not garbage when
	they are externally visible and --export-dynamic is turned on.
	(Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2011-10-31 21:36:54 +00:00
Ian Lance Taylor
bfc34b3fc4 PR gold/13163
* script-sections.cc
	(Output_section_element_dot_assignment::needs_output_section): New
	function.
2011-10-19 15:51:00 +00:00
Ian Lance Taylor
ea0d8c4740 PR gold/13204
* layout.cc (Layout::segment_precedes): Don't assert failure if a
	--section-start option was seen.
	* options.h (General_options::any_section_start): New function.
2011-10-19 15:05:58 +00:00
David S. Miller
abd242a908 Fix sparc TLS call relaxation when the delay slot sets up %o0.
bfd/

	PR binutils/13301
	* elfxx-sparc.c (sparc_elf_find_reloc_at_ofs): New function.
	(_bfd_sparc_elf_relocate_section): Always move the __tls_get_addr
	call delay slot instruction forward 4 bytes when performing
	relaxation.

gold/

	PR binutils/13301
	* sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
	member to track relocation locations that have moved during TLS
	reloc optimizations.
	(Target_sparc::Relocate::Relocate): Initialize to NULL.
	(Target_sparc::Relocate::relocate): Adjust view down by 4
	bytes if it matches reloc_adjust_addr_.
	(Target_sparc::Relocate::relocate_tls): Always move the
	__tls_get_addr call delay slot instruction forward 4 bytes when
	performing relaxation.

ld/testsuite/

	* ld-sparc/tlssunbin32.dd: Update for TLS call relaxation fix
	for PR 13301.
	* ld-sparc/tlssunbin64.dd: Likewise.
	* ld-sparc/tlssunpic32.dd: Likewise.
	* ld-sparc/tlssunpic64.dd: Likewise.
2011-10-19 00:32:25 +00:00
Cary Coutant
bab9090fa3 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
(Output_file::map_no_anonymous): Check for non-zero
	return code from posix_fallocate.
2011-10-18 21:36:29 +00:00
Cary Coutant
f7c5b166f6 PR gold/13245
* plugin.cc (is_visible_from_outside): Check for symbols
	referenced from dynamic objects.
	* resolve.cc (Symbol_table::resolve): Don't count references
	from dynamic objects as references from real ELF files.
	* testsuite/plugin_test_2.sh: Adjust expected result.
2011-10-18 00:25:53 +00:00
Cary Coutant
b490c0bbaf * gold.cc: Include timer.h.
(queue_middle_tasks): Stamp time.
	(queue_final_tasks): Likewise.
	* main.cc (main): Store timer in parameters.  Print timers
	for each pass.
	* parameters.cc (Parameters::Parameters): Initialize timer_.
	(Parameters::set_timer): New function.
	(set_parameters_timer): New function.
	* parameters.h (Parameters::set_timer): New function.
	(Parameters::timer): New function.
	(Parameters::timer_): New data member.
	(set_parameters_timer): New function.
	* timer.cc (Timer::stamp): New function.
	(Timer::get_pass_time): New function.
	* timer.h (Timer::stamp): New function.
	(Timer::get_pass_time): New function.
	(Timer::pass_times_): New data member.
2011-10-18 00:06:10 +00:00
Cary Coutant
f475cf7b6c * readsyms.cc (Read_symbols::run): Don't queue an unblocker
task for members of lib groups.
2011-10-17 23:43:18 +00:00
Cary Coutant
4f95c8b4f1 Fixed several recent ChangeLog entries to remove "gold/" from filenames. 2011-10-17 23:42:27 +00:00
Cary Coutant
cdd7e2444c PR gold/13288
* gold/fileread.cc (File_read::find_view): Add assert.
	(File_read::make_view): Move bounds check (replace with assert)...
	(File_read::find_or_make_view): ... to here.
2011-10-17 23:36:43 +00:00
Cary Coutant
dfb4547188 * gold/output.cc (Output_file::open_base_file): Handle case where
::read returns less than requested size.
2011-10-13 05:06:45 +00:00
Cary Coutant
53bbcc1bb8 * gold/incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
Initialize defined_count_.
	(Sized_relobj_incr::do_add_symbols): Count defined symbols.
	(Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
	(Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
	(Sized_incr_dynobj::do_add_symbols): Count defined symbols.
	(Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
	* gold/incremental.h (Sized_relobj_incr::defined_count_): New data
	member.
	(Sized_incr_dynobj::defined_count_): New data member.
	* gold/plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
	Return zeroes instead of internal error.
2011-10-10 17:38:07 +00:00
Cary Coutant
397b129b2a PR gold/13249
* gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
	(Output_reloc::symbol_value): Return PLT offset if flag is set.
	* gold/output.h (class Output_reloc): Add use_plt_offset flag.
	(Output_reloc::type_): Adjust size of bit field.
	(Output_reloc::use_plt_offset_): New bit field.
	(class Output_data_reloc): Adjust all calls to Output_reloc_type.
	(Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
	flag.  Adjust all callers.
	* gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
	creating RELATIVE relocations.
2011-10-10 17:29:52 +00:00
Nick Clifton
d569865703 Updated Bulgarian, Spanish, Finnish, French, Russian and Ukranian translations. 2011-10-10 16:12:24 +00:00
Diego Novillo
6a59a5c20b * options.cc (parse_uint): Fix dereference of RETVAL. 2011-10-03 17:01:43 +00:00
Sriraman Tallam
f0558624db 2011-09-29 Sriraman Tallam <tmsriram@google.com>
* layout.h (section_order_map_): New member.
	(get_section_order_map): New member function.
	* output.cc (Output_section::add_input_section): Check for patterns
	only when --section-ordering-file is specified.
	* gold.cc (queue_middle_tasks): Delay updating order of sections till
	output_sections have been formed.
	* layout.cc (Layout_Layout): Initialize section_order_map_.
	* plugin.cc (update_section_order): Store order in order_map. Do not
	update the order.
	* testsuite/Makefile.am: Add test case for plugin_final_layout.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/plugin_section_order.c: New file.
	* testsuite/plugin_final_layout.cc: New file.
	* testsuite/plugin_final_layout.sh: New file.
2011-09-29 23:45:57 +00:00
Cary Coutant
a7dac15368 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
Check for NULL.
	* gold/symtab.cc (Symbol_table::add_from_relobj): Ignore version
	symbols during incremental update.
	(Symbol_table::add_from_dynobj): Likewise.
2011-09-29 17:04:36 +00:00
Ian Lance Taylor
eebd87a5f4 * symtab.cc (Symbol_table::define_special_symbol): Always
canonicalize version string.
2011-09-28 00:55:35 +00:00
Cary Coutant
403a3331af * gold/gold.cc (queue_initial_tasks): Move option checks ...
* gold/options.cc (General_options::finalize): ... to here. Disable
	some options; make others fatal.
2011-09-26 23:42:06 +00:00
Cary Coutant
235061c2f4 include/ChangeLog
gcc PR lto/47247
	* plugin-api.h (enum ld_plugin_symbol_resolution): Add
	LDPR_PREVAILING_DEF_IRONLY_EXP.
	(enum ld_plugin_tag): Add LDPT_GET_SYMBOLS_V2.

gold/ChangeLog

	gcc PR lto/47247
	* plugin.cc (get_symbols_v2): New function.
	(Plugin::load): Add LDPT_GET_SYMBOLS_V2.
	(is_referenced_from_outside): New function.
	(Pluginobj::get_symbol_resolution_info): Add version parameter, return
	LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
	(get_symbols): Pass version parameter.
	(get_symbols_v2): New function.
	* plugin.h (Pluginobj::get_symbol_resolution_info): Add version
	parameter.
	* testsuite/plugin_test.c (get_symbols_v2): New static variable.
	(onload): Add LDPT_GET_SYMBOLS_V2.
	(all_symbols_read_hook): Use get_symbols_v2; check for
	LDPR_PREVAILING_DEF_IRONLY_EXP.
	* testsuite/plugin_test_3.sh: Update expected results.
2011-09-26 23:00:17 +00:00
Ian Lance Taylor
dc87f62014 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
configuration options.
	* configure: Regenerate.
	* Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
2011-09-23 15:02:32 +00:00
Sriraman Tallam
a8279f827a 2011-09-19 Sriraman Tallam <tmsriram@google.com>
* plugin.h (should_defer_layout): Modify to check for any_claimed_.
2011-09-19 23:19:16 +00:00
Cary Coutant
0c9350c83f * incremental.cc (can_incremental_update): Fix typo in comment.
* incremental.h (can_incremental_update): Likewise.
2011-09-19 19:29:55 +00:00
Cary Coutant
aa06ae28f1 * incremental.cc (can_incremental_update): New function.
* incremental.h (can_incremental_update): New function.
	* layout.cc (Layout::init_fixed_output_section): Call it.
	(Layout::make_output_section): Don't allow patch space in .eh_frame.
	* object.cc (Sized_relobj_file::do_layout): Call
	can_incremental_update.
2011-09-18 15:06:28 +00:00
Cary Coutant
ebb300b244 * configure.ac: Check for glibc support for gnu_indirect_function
support with static linking, setting automake conditional
	IFUNC_STATIC.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

	* testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
	(ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
	for IFUNC_STATIC.
	* testsuite/Makefile.in: Regenerate.
2011-09-14 01:29:01 +00:00
Cary Coutant
1206d0d514 * incremental.cc (Sized_relobj_incr::do_layout): Call
report_comdat_group for kept comdat sections.
	* testsuite/Makefile.am (incremental_comdat_test_1): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/incr_comdat_test_1.cc: New source file.
	* testsuite/incr_comdat_test_2_v1.cc: New source file.
	* testsuite/incr_comdat_test_2_v2.cc: New source file.
	* testsuite/incr_comdat_test_2_v3.cc: New source file.
2011-09-14 01:10:43 +00:00
Ian Lance Taylor
40b2987463 * object.cc (Sized_relobj_file::do_layout): Remove unused local
variable external_symbols_offset.
2011-09-13 16:16:51 +00:00
Ian Lance Taylor
1b045aac31 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
triggered if object has no symbols.
2011-09-12 17:34:26 +00:00
David S. Miller
24c6c55a13 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
(Output_fill_debug_line::do_write): Likewise.
2011-09-10 05:15:43 +00:00
Cary Coutant
66570254ec * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
casts to match formatting specs.
	(Output_fill_debug_line::do_minimum_hole_size): Likewise.
2011-08-29 18:22:30 +00:00
Cary Coutant
8ea8cd50dd * layout.cc (Free_list::allocate): Provide guarantee of minimum
remaining hole size when allocating.
	(Layout::make_output_section): Set fill methods for debug sections.
	* layout.h (Free_list::Free_list_node): Move from private to
	public.
	(Free_list::set_min_hole_size): New function.
	(Free_list::begin, Free_list::end): New functions.
	(Free_list::min_hole_): New data member.
	* output.cc: Include dwarf.h.
	(Output_fill_debug_info::do_minimum_hole_size): New function.
	(Output_fill_debug_info::do_write): New function.
	(Output_fill_debug_line::do_minimum_hole_size): New function.
	(Output_fill_debug_line::do_write): New function.
	(Output_section::Output_section): Initialize new data member.
	(Output_section::set_final_data_size): Ensure patch space is larger
	than minimum hole size.
	(Output_section::do_write): Fill holes in debug sections.
	* output.h (Output_fill): New class.
	(Output_fill_debug_info): New class.
	(Output_fill_debug_line): New class.
	(Output_section::set_free_space_fill): New function.
	(Output_section::free_space_fill_): New data member.
	* testsuite/Makefile.am (incremental_test_3): Add
	--incremental-patch option.
	(incremental_test_4): Likewise.
	(incremental_test_5): Likewise.
	(incremental_test_6): Likewise.
	(incremental_copy_test): Likewise.
	(incremental_common_test_1): Likewise.
	* testsuite/Makefile.in: Regenerate.
2011-08-27 01:28:18 +00:00
Nick Clifton
7cf8042268 Updated Spanish translations. 2011-08-26 15:15:52 +00:00
Cary Coutant
9370ce59d1 Fix timestamps in three ChangeLog entries with wrong year. 2011-08-02 18:47:07 +00:00
H.J. Lu
1164d29ab1 Add missing files. 2011-08-02 00:37:41 +00:00
Cary Coutant
c3f7b0e5a1 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
* gold/testsuite/Makefile.in: Regenerate.
	* gold/testsuite/justsyms_exec.c: New source file.
	* gold/testsuite/justsyms_lib.c: New source file.
2011-08-01 20:09:25 +00:00
Cary Coutant
9590bf2544 * layout.cc (Layout::set_segment_offsets): Don't realign text
segment if -Ttext was specified.
	* object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
	file type.
	* object.h (Sized_relobj_file::e_type): New function.
	(Sized_relobj_file::e_type_): New data member.
	* symtab.cc (Symbol_table::add_from_relobj): Don't add section
	base address for ET_EXEC files.
	* target.cc (Target::do_make_elf_object_implementation): Allow
	ET_EXEC files with --just-symbols option.
2011-08-01 18:25:22 +00:00
Cary Coutant
dcd8d12e1c * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
Add thread_number parameter.
	(Workqueue_threader_threadpool::should_cancel_thread): Likewise.
	* workqueue-threads.cc
	(Workqueue_threader_threadpool::should_cancel_thread): Cancel
	current thread if its thread number is greater than desired thread
	count.
	* workqueue.cc (Workqueue_threader_single::should_cancel_thread):
	Add thread_number parameter.
	(Workqueue::should_cancel_thread): Likewise.
	(Workqueue::find_runnable_or_wait): Pass thread_number to
	should_cancel_thread.
	* workqueue.h (Workqueue::should_cancel_thread): Add thread_number
	parameter.
2011-07-28 23:25:06 +00:00
Ian Lance Taylor
d12a5ea8c9 * layout.cc (Layout::relaxation_loop_body): Only clear load_seg if
the -Ttext option is not 0 modulo the page size.  If we clear
	load_seg, clear phdr_seg too.
	* testsuite/Makefile.am (check_PROGRAMS): Add flagstest_o_ttext_1.
	(flagstest_o_ttext_1): New target.
	(check_DATA): Add flagstest_o_ttext_2.
	(flagstest_o_ttext_2): New target.
	* testsuite/Makefile.in: Rebuild.
2011-07-25 22:48:42 +00:00
Sriraman Tallam
804eb4807b 2011-07-22 Sriraman Tallam <tmsriram@google.com>
* symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
	only after checking if it cannot be forced local.
	* symtab.h (is_externally_visible): Check if the symbol is not forced
	local.
2011-07-22 22:38:42 +00:00
Ian Lance Taylor
f1ddb6008e * options.h (class General_options): Add --print-output-format.
Move -EL next to -EB, for  better --help output.
	* target-select.cc: Include <cstdio>, "options.h", and
	"parameters.h".
	(Target_selector::do_target_bfd_name): New function.
	(print_output_format): New function.
	* target-select.h (class Target_selector): Update declarations.
	(Target_selector::target_bfd_name): New function.
	(print_output_format): Declare.
	* main.cc: Include "target-select.h".
	(main): Handle --print-output-format.
	* gold.cc: Include "target-select.h".
	(queue_initial_tasks): Handle --print-output-format when there are
	no input files.
	* parameters.cc (parameters_force_valid_target): Give a better
	error message if -EB/-EL does not match target.
	* freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
	function.
2011-07-15 21:43:08 +00:00
Ian Lance Taylor
7d17268720 * i386.cc (class Output_data_plt_i386): Add layout_ field.
(Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
	(Output_data_plt_i386::do_write): Write address of .dynamic
	section to first entry in .got.plt section.
	* x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
	(Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
	Initialize layout_.
	(Output_data_plt_x86_64::do_write): Write address of .dynamic
	section to first entry in .got.plt section.
	* layout.h (Layout::dynamic_section): New function.
2011-07-15 15:31:54 +00:00
Sriraman Tallam
e9552f7ebb 2011-07-13 Sriraman Tallam <tmsriram@google.com>
* plugin-api.h
	(ld_plugin_section): New struct.
	(ld_plugin_get_section_count): New typedef.
	(ld_plugin_get_section_type): New typedef.
	(ld_plugin_get_section_name): New typedef.
	(ld_plugin_get_section_contents): New typedef.
	(ld_plugin_update_section_order): New typedef.
	(ld_plugin_allow_section_ordering): New typedef.
	(LDPT_GET_SECTION_COUNT): New enum value.
	(LDPT_GET_SECTION_TYPE): New enum value.
	(LDPT_GET_SECTION_NAME): New enum value.
	(LDPT_GET_SECTION_CONTENTS): New enum value.
	(LDPT_UPDATE_SECTION_ORDER): New enum value.
	(LDPT_ALLOW_SECTION_ORDERING): New enum value.
	(tv_get_section_count): New struct members.
	(tv_get_section_type): New struct members.
	(tv_get_section_name): New struct members.
	(tv_get_section_contents): New struct members.
	(tv_update_section_order): New struct members.
	(tv_allow_section_ordering): New struct members.
	* archive.cc (Archive::get_elf_object_for_member): Add extra parameter
	to claim_file call.
	* layout.cc (Layout::Layout): Initialize section_ordering_specified_,
	input_section_position_, and input_section_glob_.
	(read_layout_from_file): Call function section_ordering_specified.
	* layout.h (is_section_ordering_specified): New function.
	(section_ordering_specified): New function.
	(section_ordering_specified_): New boolean member.
	* main.cc(main): Call load_plugins after layout object is defined.
	* output.cc (Output_section::add_input_section): Use
	function section_ordering_specified to check if section ordering is
	needed.
	* output.cc (Output_section::add_relaxed_input_section): Use
	function section_ordering_specified to check if section ordering is
	needed.
	(Output_section::update_section_layout): New function.
	(Output_section::sort_attached_input_sections): Check if input section
	must be reordered.
	* output.h (Output_section::update_section_layout): New function.
	* plugin.cc (get_section_count): New function.
	(get_section_type): New function.
	(get_section_name): New function.
	(get_section_contents): New function.
	(update_section_order): New function.
	(allow_section_ordering): New function.
	(Plugin::load): Add the new interfaces to the transfer vector.
	(Plugin_manager::load_plugins): New parameter.
	(Plugin_manager::all_symbols_read): New parameter.
	(Plugin_manager::claim_file): New parameter. Save the elf object for
	unclaimed objects.
	(Plugin_manager::get_elf_object): New function.
	(Plugin_manager::get_view): Change to directly use the bool to check
	if get_view is called from claim_file_hook.
	* plugin.h (input_objects): New function
	(Plugin__manager::load_plugins): New parameter.
	(Plugin_manager::claim_file): New parameter.
	(Plugin_manager::get_elf_object): New function.
	(Plugin_manager::in_claim_file_handler): New function.
	(Plugin_manager::in_claim_file_handler_): New member.
	(layout): New function.
	* readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
	handler with an extra parameter. Make the elf object before calling
	claim_file handler.
	* testsuite/plugin_test.c (get_section_count): New function pointer.
	(get_section_type): New function pointer.
	(get_section_name): New function pointer.
	(get_section_contents): New function pointer.
	(update_section_order): New function pointer.
	(allow_section_ordering): New function pointer.
	(onload): Check if the new interfaces exist.
2011-07-14 00:55:18 +00:00
Ian Lance Taylor
9446efde0a * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
relro section.
	* x86_64.cc (Target_x86_64::got_section): Likewise.
	* testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
	(relro_now_test_SOURCES): New variable.
	(relro_now_test_DEPENDENCIES): New variable.
	(relro_now_test_LDFLAGS): New variable.
	(relro_now_test_LDADD): New variable.
	(relro_now_test.so): New target.
	* testsuite/Makefile.in: Rebuild.
2011-07-13 22:47:08 +00:00
Ian Lance Taylor
07aa62f267 PR gold/12980
* i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
	GLOB_DAT relocation rather than a RELATIVE relocation for a
	protected symbol when creating a shared library.
	* x86_64.cc (Target_x86_64::Scan::global): Likewise.
	* testsuite/protected_1.cc (f2, get_f2_addr): New functions.
	* testsuite/protected_main_1.cc (main): Test that protected
	function has same address.
2011-07-12 22:29:09 +00:00
Ian Lance Taylor
e215319634 PR gold/12979
* options.h (class General_options): Add -Bgroup.
	* options.cc (General_options::finalize): If -Bgroup is set,
	default to --unresolved-symbols=report-all.
	* layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
	* target-reloc.h (issue_undefined_symbol_error): Handle
	--unresolved-symbols=report-all.
2011-07-11 16:19:51 +00:00
Ian Lance Taylor
6daf5215b7 PR gold/11985
* layout.cc (Layout::create_initial_dynamic_sections): Don't crash
	if linker script discards key sections.
	(Layout::create_dynamic_symtab): Likewise.
	(Layout::assign_local_dynsym_offsets): Likewise.
	(Layout::sized_create_version_sections): Likewise.
	(Layout::create_interp): Likewise.
	(Layout::finish_dynamic_section): Likewise.
	(Layout::set_dynamic_symbol_size): Likewise.
2011-07-09 06:33:59 +00:00
Ian Lance Taylor
beabb2c68f PR gold/12386
* options.h (class General_options): Add --unresolved-symbols.
	* target-reloc.h (issue_undefined_symbol_error): Check
	--unresolved-symbols.  Add comments.
2011-07-09 06:11:34 +00:00
Ian Lance Taylor
9c16daf1fc * testsuite/odr_violation2.cc (Ordering::operator()): Make
expression more complex.
2011-07-09 05:09:52 +00:00
Ian Lance Taylor
191f1a2dcc PR gold/11317
* target-reloc.h (issue_undefined_symbol_error): New inline
	function, broken out of relocate_section.
	(relocate_section): Call issue_undefined_symbol_error.
	* i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
	there is no TLS segment if we are about to issue an undefined
	symbol error.
	* x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2011-07-09 00:47:12 +00:00
Ian Lance Taylor
6285534768 PR gold/12279
* resolve.cc (Symbol_table::should_override): Add fromtype
	parameter.  Change all callers.  Give error when linking together
	TLS and non-TLS symbol.
	(Symbol_table::should_override_with_special): Add fromtype
	parameter.  Change all callers.
	* i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
	there is no TLS segment if we have reported some errors.
	* x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2011-07-08 23:49:11 +00:00
Ian Lance Taylor
67181c72fb PR gold/12372
* target.h (Target::plt_address_for_global): New function.
	(Target::plt_address_for_local): New function.
	(Target::plt_section_for_global): Remove.
	(Target::plt_section_for_local): Remove.
	(Target::do_plt_address_for_global): New virtual function.
	(Target::do_plt_address_for_local): New virtual function.
	(Target::do_plt_section_for_global): Remove.
	(Target::do_plt_section_for_local): Remove.
	(Target::register_global_plt_entry): Add Symbol_table and Layout
	parameters.
	* output.cc (Output_data_got::Got_entry::write): Use
	plt_address_for_global and plt_address_for_local.
	* layout.cc (Layout::add_target_dynamic_tags): Use size and
	address of output section.
	* i386.cc (class Output_data_plt_i386): Add irelative_rel_,
	got_irelative_, and irelative_count_ fields.  Update
	declarations.
	(Output_data_plt_i386::has_irelative_section): New function.
	(Output_data_plt_i386::entry_count): Add irelative_count_.
	(Output_data_plt_i386::set_final_data_size): Likewise.
	(class Target_i386): Add got_irelative_ and rel_irelative_
	fields.  Update declarations.
	(Target_i386::Target_i386): Initialize new fields.
	(Target_i386::do_plt_address_for_global): New function replacing
	do_plt_section_for_global.
	(Target_i386::do_plt_address_for_local): New function replacing
	do_plt_section_for_local.
	(Target_i386::got_section): Create got_irelative_.
	(Target_i386::rel_irelative_section): New function.
	(Output_data_plt_i386::Output_data_plt_i386): Initialize new
	fields.  Don't define __rel_iplt_{start,end}.
	(Output_data_plt_i386::add_entry): Add symtab and layout
	parameters.  Change all callers.  Use different PLT and GOT for
	IFUNC symbols.
	(Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
	layout parameters.  Change all callers.  Use different PLT and
	GOT.
	(Output_data_plt_i386::rel_tls_desc): Fix formatting.
	(Output_data_plt_i386::rel_irelative): New function.
	(Output_data_plt_i386::address_for_global): New function.
	(Output_data_plt_i386::address_for_local): New function.
	(Output_data_plt_i386::do_write): Write out IRELATIVE area.  Use
	IRELATIVE GOT when changing IFUNC GOT entries.
	(Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
	reloc.
	(Target_i386::do_finalize_sections): Create the __rel_iplt symbols
	if we didn't create an IRELATIVE GOT.
	(Target_i386::Relocate::relocate): Use plt_address_for_global and
	plt_address_for_local.
	(Target_i386::do_dynsym_value): Use plt_address_for_global.
	* x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
	got_irelative_, and irelative_count_ fields.  Update
	declarations.
	(Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
	Initialize new fields.  Remove symtab parameter.  Change all
	callers.
	(Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
	irelative_count_.
	(Output_data_plt_x86_64::has_irelative_section): New function.
	(Output_data_plt_x86_64::entry_count): Add irelative_count_.
	(class Target_x86_64): Add got_irelative_ and rel_irelative_
	fields.  Update declarations.
	(Target_x86_64::Target_x86_64): Initialize new fields.
	(Target_x86_64::do_plt_address_for_global): New function replacing
	do_plt_section_for_global.
	(Target_x86_64::do_plt_address_for_local): New function replacing
	do_plt_section_for_local.
	(Target_x86_64::got_section): Create got_irelative_.
	(Target_x86_64::rela_irelative_section): New function.
	(Output_data_plt_x86_64::init): Remove symtab parameter.  Change
	all callers.  Don't create __rel_iplt_{start,end}.
	(Output_data_plt_x86_64::add_entry): Add symtab and layout
	parameters.  Change all callers.  Use different PLT and GOT for
	IFUNC symbols.
	(Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
	layout parameters.  Change all callers.  Use different PLT and
	GOT.
	(Output_data_plt_x86_64::add_relocation): Add symtab and layout
	parameters.  Change all callers.  Use different PLT and GOT for
	IFUNC symbols.
	(Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
	(Output_data_plt_x86_64::rela_irelative): New function.
	(Output_data_plt_x86_64::address_for_global): New function.
	(Output_data_plt_x86_64::address_for_local): New function.
	(Output_data_plt_x86_64::set_final_data_size): Likewise.
	(Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
	(Target_x86_64::init_got_plt_for_update): Create got_irelative_.
	(Target_x86_64::register_global_plt_entry): Add symtab and layout
	parameters.
	(Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
	reloc.
	(Target_x86_64::do_finalize_sections): Create the __rela_iplt
	symbols if we didn't create an IRELATIVE GOT.
	(Target_x86_64::Relocate::relocate): Use plt_address_for_global and
	plt_address_for_local.
	(Target_x86_64::do_dynsym_value): Use plt_address_for_global.
	* testsuite/ifuncvar1.c: New test file.
	* testsuite/ifuncvar2.c: New test file.
	* testsuite/ifuncvar3.c: New test file.
	* testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
	(ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
	(ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
	(ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
	* testsuite/Makefile.in: Rebuild.
2011-07-08 22:48:08 +00:00
Cary Coutant
33c15b4521 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
(two_file_test_1_ndebug.o): Likewise.
	(two_file_test_1b_ndebug.o): Likewise.
	(two_file_test_2_ndebug.o): Likewise.
	(two_file_test_main_ndebug.o): Likewise.
	(incremental_test_2): Link with no-debug versions.
2011-07-07 18:41:53 +00:00
Cary Coutant
f48b5fb76b * gold/incremental.cc
(Output_section_incremental_inputs::write_info_blocks): Check for
	hidden and internal symbols.
2011-07-06 22:26:37 +00:00
Cary Coutant
221597a548 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
Check disposition for startup file.
	(Incremental_inputs::report_command_line): Ignore
	--incremental-startup-unchanged option.
	* options.cc (General_options::parse_incremental_startup_unchanged):
	New function.
	(General_options::General_options): Initialize new data member.
	* options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
	(General_options): Add --incremental-startup-unchanged option.
	(General_options::incremental_startup_disposition): New function.
	(General_options::incremental_startup_disposition_): New data member.
2011-07-06 22:15:12 +00:00
Cary Coutant
e24719f6e7 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
input file index to Script_info ctor.
	(Sized_incremental_binary::do_file_has_changed): Find the
	command-line argument for files named in scripts.
	* incremental.h (Script_info::Script_info): New ctor
	with input file index.
	(Script_info::input_file_index): New function.
	(Script_info::input_file_index_): New data member.
	(Incremental_binary::get_library): Add const.
	(Incremental_binary::get_script_info): Add const.
	* readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
	* testsuite/Makefile.am (incremental_test_5): New test case.
	(incremental_test_6): New test case.
	* testsuite/Makefile.in: Regenerate.
2011-07-06 22:07:59 +00:00
Cary Coutant
8f7c81e876 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
debug output when command lines differ.
2011-07-06 21:22:55 +00:00
Cary Coutant
9fbd3822ad * incremental.cc (Incremental_inputs::report_command_line): Ignore
--incremental-patch option.
	* layout.cc (Free_list::allocate): Extend allocation beyond original
	end if enabled.
	(Layout::make_output_section): Mark sections that should get
	patch space.
	* options.cc (parse_percent): New function.
	* options.h (parse_percent): New function.
	(DEFINE_percent): New macro.
	(General_options): Add --incremental-patch option.
	* output.cc (Output_section::Output_section): Initialize new data
	members.
	(Output_section::add_input_section): Print section name when out
	of patch space.
	(Output_section::add_output_section_data): Likewise.
	(Output_section::set_final_data_size): Add patch space when
	doing --incremental-full.
	(Output_section::do_reset_address_and_file_offset): Remove patch
	space.
	(Output_segment::set_section_list_addresses): Print debug output
	only if --incremental-update.
	* output.h (Output_section::set_is_patch_space_allowed): New function.
	(Output_section::is_patch_space_allowed_): New data member.
	(Output_section::patch_space_): New data member.
	* parameters.cc (Parameters::incremental_full): New function.
	* parameters.h (Parameters::incremental_full): New function
	* testsuite/Makefile.am (incremental_test_2): Add test for
	--incremental-patch option.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
	(t18): Remove function body.
2011-07-06 21:19:32 +00:00
Doug Kwan
f6cccc2cd8 2011-07-05 Doug Kwan <dougkwan@google.com>
PR gold/12771
	* arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
	Arm_Address type for relocation result.
	(Arm_relocate_functions::abs16): Use unaligned access.  Also fix
	overflow check.
	(Arm_relocate_functions::abs32): Use unaligned access.
	(Arm_relocate_functions::rel32): Ditto.
	(Arm_relocate_functions::prel31): Ditto.
	(Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
	* testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
	static data relocations.
	* testsuite/Makefile.in: Regnerate.
	* testsuite/arm_unaligned_reloc.{s,sh}: New files.
2011-07-06 17:58:42 +00:00
Ian Lance Taylor
28a13fec14 PR gold/12392
* i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
	symbols if necessary.
	* x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2011-07-06 05:12:03 +00:00
Ian Lance Taylor
24d47b3460 PR gold/12952
* resolve.cc (Symbol::override_base_with_special): Simply override
	version with special symbol version, ignoring previous version.
2011-07-06 04:43:39 +00:00
Ian Lance Taylor
41f9cbbecf * object.cc (Sized_relobj_file::include_section_group): Add
information to comment about signature location.
2011-07-05 20:38:53 +00:00
Ian Lance Taylor
886288f10b PR gold/12957
* options.h (class General_options): Add -f and -F.
	* options.cc (General_options::finalize): Fatal error if -f/-F
	are used without -shared.
	* layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2011-07-03 04:46:56 +00:00
Ian Lance Taylor
ae3a6d4fa3 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors. 2011-07-03 04:16:13 +00:00
Ian Lance Taylor
2113106124 PR gold/12525
PR gold/12952
	* resolve.cc (Symbol::override_base_with_special): Don't override
	the version if the overriding symbol has a different name.
	* dynobj.cc (Versions::add_def): Add dynpool parameter.  Change
	all callers.  If we give an error about an undefined version,
	define the base version if necessary.
	* dynobj.h (class Versions): Update declaration.
	* testsuite/weak_alias_test_5.cc: New file.
	* testsuite/weak_alias_test.script: New file.
	* testsuite/weak_alias_test_main.cc: Check that versioned_symbol
	and versioned_alias have the right value, and call t2.
	* testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
	weak_alias_test_5.so.
	(weak_alias_test_LDADD): Likewise.
	(weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
	* testsuite/Makefile.in: Rebuild.
2011-07-02 05:30:00 +00:00
Ian Lance Taylor
611062c0aa PR gold/12525
* options.h (class General_options): Support -z notext.
	* testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
	-Wl,-z,notext.
	(two_file_shared_nonpic.so): Likewise.
	(two_file_shared_mixed.so): Likewise.
	(two_file_shared_mixed_1.so): Likewise.
	(weak_undef_lib_nonpic.so): Likewise.
	(alt/weak_undef_lib_nonpic.so): Likewise.
	(tls_test_shared_nonpic.so): Likewise.
	* testsuite/Makefile.in: Rebuild.
2011-07-02 00:39:13 +00:00
Ian Lance Taylor
dd7af07463 Correct last commit. 2011-07-02 00:31:35 +00:00
Ian Lance Taylor
328c7c2f68 PR gold/12525
* configure.ac: Test whether static linking works, setting
	the automake conditional HAVE_STATIC.
	* testsuite/Makefile.am: Disable tests using -static if
	HAVE_STATIC is not true.
	* configure, testsuite/Makefile.in: Rebuild.
2011-07-02 00:19:04 +00:00
Ian Lance Taylor
02d7cd4495 PR gold/12525
* ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
	Assert if we see DW_EH_PE_indirect.
	* target.h (Target::ehframe_datarel_base): New function.
	(Target::do_ehframe_datarel_base): New target function.
	* i386.cc (Target_i386::do_ehframe_datarel_base): New function.
	* x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
	function.
2011-07-02 00:03:25 +00:00
Ian Lance Taylor
491f21ca6f Correct comment in last commit. 2011-07-01 22:54:04 +00:00