1 2009-10-15 Ian Lance Taylor <iant@google.com>
3 * layout.cc (Layout::set_segment_offsets): Align the file offset
4 to the segment aligment for -N or -n with no load segment.
5 * output.cc (Output_segment::add_output_section): Don't crash if
6 the first section is a TLS section.
7 (Output_segment::set_section_list_addresses): Print an error
8 message if the address moves backward in a linker script.
10 (Output_section_element_input::set_section_addresses): Don't
11 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12 (Orphan_output_section::set_section_addresses): Likewise.
14 2009-10-15 Doug Kwan <dougkwan@google.com>
16 * layout.cc (Layout::finish_dynamic_section): Generate tags
17 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
18 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
19 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
21 2009-10-14 Ian Lance Taylor <iant@google.com>
23 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
25 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
26 data_shdr fields of relinfo.
27 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
28 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
29 R_386_TLS_LDO_32, adjust based on section flags.
30 (Target_i386::Relocate::fix_up_ldo): Remove.
32 2009-10-13 Ian Lance Taylor <iant@google.com>
35 * options.h (class General_options): Add -pie and
37 (General_options::output_is_position_independent): Test -pie.
38 (General_options::output_is_executable): Return true if not shared
40 (General_options::output_is_pie): Remove.
41 * options.cc (General_options::finalize): Reject incompatible uses
43 * gold.cc (queue_middle_tasks): A -pie link is not static.
44 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
45 * symtab.cc (Symbol::final_value_is_known): Return false if
46 output_is_position_independent.
47 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
48 output_is_position_independent.
49 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
50 output_is_position_independent.
51 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
52 output_is_position_independent.
53 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
55 (basic_pie_test.o, basic_pie_test): New targets.
56 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
57 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
58 (two_file_pie_test): New target.
59 * testsuite/Makefile.in: Rebuild.
60 * README: Remove note saying that -pie is not supported.
62 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
64 * options.h (class General_options): Add -init and -fini.
65 * layout.cc (Layout::finish_dynamic_section): Emit
66 given init and fini functions.
68 2009-10-13 Sriraman Tallam <tmsriram@google.com>
70 * gc.h (gc_process_relocs): Check if icf is enabled using new
72 * gold.cc (queue_initial_tasks): Likewise.
73 (queue_middle_tasks): Likewise.
74 * object.cc (do_layout): Likewise.
75 * symtab.cc (is_section_folded): Likewise.
76 * main.cc (main): Likewise.
77 * reloc.cc (Read_relocs::run): Likewise.
78 (Sized_relobj::do_scan_relocs): Likewise.
79 * icf.cc (is_function_ctor_or_dtor): New function.
80 (Icf::find_identical_sections): Check if function is ctor or dtor when
82 * options.h (General_options::icf): Change option to be an enum.
83 (Icf_status): New enum.
84 (icf_enabled): New method.
85 (icf_safe_folding): New method.
86 (set_icf_status): New method.
87 (icf_status_): New variable.
88 * (options.cc) (General_options::finalize): Set icf_status_.
89 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
90 icf_test and icf_keep_unique_test to use the --icf enum flag.
91 * testsuite/icf_safe_test.sh: New file.
92 * testsuite/icf_safe_test.cc: New file.
94 2009-10-12 Sriraman Tallam <tmsriram@google.com>
96 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
97 includes to gc.h and icf.h.
98 * arm.cc: Include gc.h.
101 * powerpc.cc: Likewise.
102 * sparc.cc: Likewise.
103 * x86_64.cc: Likewise.
104 * gc.h: Include icf.h.
106 2009-10-11 Ian Lance Taylor <iant@google.com>
108 * plugin.cc: Include "gold.h" before other header files.
110 2009-10-10 Chris Demetriou <cgd@google.com>
112 * options.h (Input_file_argument::Input_file_type): New enum.
113 (Input_file_argument::is_lib_): Replace with...
114 (Input_file_argument::type_): New member.
115 (Input_file_argument::Input_file_argument): Take Input_file_type
116 'type' rather than boolean 'is_lib' as second argument.
117 (Input_file_argument::is_lib): Use type_.
118 (Input_file_argument::is_searched_file): New function.
119 (Input_file_argument::may_need_search): Handle is_searched_file.
120 * options.cc (General_options::parse_library): Support -l:filename.
121 (General_options::parse_just_symbols): Update for Input_file_argument
123 (Command_line::process): Likewise.
124 * archive.cc (Archive::get_file_and_offset): Likewise.
125 * plugin.cc (Plugin_manager::release_input_file): Likewise.
126 * script.cc (read_script_file, script_add_file): Likewise.
127 * fileread.cc (Input_file::Input_file): Likewise.
128 (Input_file::will_search_for): Handle is_searched_file.
129 (Input_file::open): Likewise.
130 * readsyms.cc (Read_symbols::get_name): Likewise.
131 * testsuite/Makefile.am (searched_file_test): New test.
132 * testsuite/Makefile.in: Regenerate.
133 * testsuite/searched_file_test.cc: New file.
134 * testsuite/searched_file_test_lib.cc: New file.
136 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
137 Ian Lance Taylor <iant@google.com>
139 * descriptor.cc: Include <cstdio> and "binary-io.h".
140 (Descriptors::open): Open the files in binary mode always.
141 * script.cc (Lex::get_token): Treat \r as whitespace.
143 2009-10-09 Ian Lance Taylor <iant@google.com>
145 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
147 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
148 Ian Lance Taylor <iant@google.com>
150 * configure.ac: Check for readv function also.
151 * fileread.cc (readv): Define if not HAVE_READV.
152 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
154 * config.in: Regenerate.
155 * configure: Regenerate.
157 2009-10-09 Doug Kwan <dougkwan@google.com>
159 * layout.cc (Layout::make_output_section): Call target hook to make
160 ordinary output section.
161 (Layout::finalize): Adjust parameter list of call the
163 * layout.h (class Layout::section_list): New method.
164 * merge.h (Output_merge_base::entsize): Change visibility to public.
165 (Output_merge_base::is_string, Output_merge_base::do_is_string):
167 (Output_merge_string::do_is_string): New method.
168 * object.cc (Sized_relobj::do_setup): renamed from
169 Sized_relobj::set_up.
170 * object.h (Sized_relobj::adjust_shndx,
171 Sized_relobj::initializ_input_to_output_maps,
172 Sized_relobj::free_input_to_output_maps): Change visibilities to
174 (Sized_relobj::setup): Virtualize.
175 (Sized_relobj::do_setup): New method declaration.
176 (Sized_relobj::invalidate_section_offset,
177 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
178 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
179 * options.cc (parse_int): New function.
180 * options.h (parse_int): New declaration.
181 (DEFINE_int): New macro.
182 (stub_group_size): New option.
183 * output.cc (Output_section::Output_section): Initialize memebers
184 merge_section_map_, merge_section_by_properties_map_,
185 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
186 (Output_section::add_input_section): Handled deferred code-fill
187 generation and remove an old comment.
188 (Output_section::add_relaxed_input_section): New method definition.
189 (Output_section::add_merge_input_section): Use merge section by
190 properties map to speed to search. Update merge section maps
192 (Output_section::build_relaxation_map): New method definition.
193 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
195 (Output_section::relax_input_section): Renamed to
196 Output_section::convert_input_sections_to_relaxed_sections and change
197 interface to take a vector of pointers to relaxed sections.
198 (Output_section::find_merge_section,
199 Output_section::find_relaxed_input_section): New method definitions.
200 (Output_section::is_input_address_mapped,
201 Output_section::output_offset, Output_section::output_address):
202 Use output section data maps to speed up searching.
203 (Output_section::find_starting_output_address): Add comments.
204 (Output_section::do_write,
205 Output_section::write_to_postprocessing_buffer): Do code-fill
206 generation as appropriate.
207 (Output_section::get_input_sections): Invalidate relaxed input section
209 (Output_section::restore_states): Adjust type of checkpoint .
210 Invalidate relaxed input section map.
211 * output.h (Output_merge_base): New class declaration.
212 (Input_section_specifier): New class defintion.
213 (class Output_relaxed_input_section) Change base class to
214 Output_section_data_build.
215 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
216 base class initializer.
217 (Output_section::add_relaxed_input_section): New method declaration.
218 (Output_section::Input_section): Change visibility to protected.
219 (Output_section::Input_section::relobj,
220 Output_section::Input_section::shndx): Handle relaxed input sections.
221 Output_section::input_sections) Change visibility to protected. Also
222 define overload to return a non-const pointer.
223 (Output_section::Merge_section_properties): New class defintion.
224 (Output_section::Merge_section_by_properties_map,
225 Output_section::Output_section_data_by_input_section_map,
226 Output_section::Relaxation_map): New types.
227 (Output_section::relax_input_section): Rename method to
228 Output_section::convert_input_sections_to_relaxed_sections and change
229 interface to take a vector of relaxed section pointers.
230 (Output_section::find_merge_section,
231 Output_section::find_relaxed_input_section,
232 Output_section::build_relaxation_map,
233 Output_section::convert_input_sections_in_list_to_relaxed_sections):
234 New method declarations.
235 (Output_section::merge_section_map_
236 Output_section::merge_section_by_properties_map_,
237 Output_section::relaxed_input_section_map_,
238 Output_section::is_relaxed_input_section_map_valid_,
239 Output_section::generate_code_fills_at_write_): New data members.
241 (Output_section_element_input::set_section_addresses): Call
242 current_data_size and addralign methods of relaxed input sections.
243 (Orphan_output_section::set_section_addresses): Call current_data_size
244 and addralign methods of relaxed input sections.
245 * symtab.cc (Symbol_table::compute_final_value): Extract template
246 from the body of Symbol_table::sized_finalize_symbol.
247 (Symbol_table::sized_finalized_symbol): Call
248 Symbol_table::compute_final_value.
249 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
250 (Symbol_table::compute_final_value): New templated method declaration.
251 * target.cc (Target::do_make_output_section): New method defintion.
252 * target.h (Target::make_output_section): New method declaration.
253 (Target::relax): Add more parameters for input objects, symbol table
254 and layout. Adjust call to do_relax.
255 (Target::do_make_output_section): New method declaration.
256 (Target::do_relax): Add parameters for input objects, symbol table
259 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
261 * pread.c: Include stdio.h.
263 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
265 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
268 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
270 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
271 Change read_shndx type to unsigned int.
272 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
274 (Sized_dwarf_line_info::read_line_mappings): Likewise.
275 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
276 Change read_shndx type to unsigned int.
277 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
279 (Sized_dwarf_line_info::read_line_mappings): Likewise.
280 * layout.cc (Layout::create_symtab_sections): Cast the result of
281 local_symcount * symsize to off_t in the gold_assert.
283 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
285 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
286 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
288 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
289 (Arm_relocate_functions::thm_abs5): New function.
290 (Arm_relocate_functions::abs12): New function.
291 (Arm_relocate_functions::abs16): New function.
292 (Arm_relocate_functions::base_abs): New function.
293 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
294 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
295 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
297 (Scan::global): Likewise.
298 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
299 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
300 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
301 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
304 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
306 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
307 (Arm_relocate_functions::movt_prel): New function.
308 (Arm_relocate_functions::thm_movw_prel_nc): New function.
309 (Arm_relocate_functions::thm_movt_prel): New function.
310 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
311 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
312 (Scan::global, Relocate::relocate): Likewise.
313 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
315 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
317 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
319 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
321 (class Incremental_inputs_header): New class.
322 (Incremental_inputs_header_writer): Edit comment.
323 (Incremental_inputs_entry): New class.
324 (Incremental_inputs_entry_writer): Edit comment.
325 (Sized_incremental_binary::do_find_incremental_inputs_section):
326 Add *strtab_shndx parameter, fill it.
327 (Sized_incremental_binary::do_check_inputs): New method.
328 (Incremental_checker::can_incrementally_link_output_file): Use
329 Sized_incremental_binary::check_inputs.
330 (Incremental_inputs::report_command_line): Save command line in
333 (Incremental_binary::find_incremental_inputs_section): New
335 (Incremental_binary::do_find_incremental_inputs_section): Add
336 strtab_shndx parameter.
337 (Incremental_binary::do_check_inputs): New pure virtual method.
338 (Sized_incremental_binary::do_check_inputs): Declare.
339 (Incremental_checker::Incremental_checker): Add incremental_inputs
340 parameter, use it to initialize incremental_inputs_.
341 (Incremental_checker::incremental_inputs_): New field.
342 (Incremental_checker::command_line): New method.
343 (Incremental_checker::inputs): New method.
344 (Incremental_checker::command_line_): New field.
346 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
348 * incremental.cc: Include <cstdarg> and "target-select.h".
349 (vexplain_no_incremental): New function.
350 (explain_no_incremental): New function.
351 (Incremental_binary::error): New method.
352 (Sized_incremental_binary::do_find_incremental_inputs_section): New
354 (make_sized_incremental_binary): New function.
355 (open_incremental_binary): New function.
356 (can_incrementally_link_file): Add checks if output is ELF and has
358 * incremental.h: Include "elfcpp_file.h" and "output.h".
359 (Incremental_binary): New class.
360 (Sized_incremental_binary): New class.
361 (open_incremental_binary): Declare.
362 * object.cc (is_elf_object): Use
363 elfcpp::Elf_recognizer::is_elf_file.
364 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
365 * output.h (Output_file::filesize): New method.
367 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
369 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
371 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
372 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
374 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
376 (Arm_relocate_functions::movw_abs_nc): New function.
377 (Arm_relocate_functions::movt_abs): New function.
378 (Arm_relocate_functions::thm_movw_abs_nc): New function.
379 (Arm_relocate_functions::thm_movt_abs): New function.
380 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
381 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
382 (Scan::global): Likewise.
383 (Relocate::relocate): Likewise.
384 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
386 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
388 * arm.cc (Arm_relocate_functions::got_prel) New function.
389 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
390 (Relocate::relocate): Likewise.
391 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
393 2009-10-06 Ian Lance Taylor <iant@google.com>
395 * options.h (class General_options): Define
396 split_stack_adjust_size parameter.
397 * object.h (class Object): Add uses_split_stack_ and
398 has_no_split_stack_ fields. Add uses_split_stack and
399 has_no_split_stack accessor functions. Declare
400 handle_split_stack_section.
401 (class Reloc_symbol_changes): Define.
402 (class Sized_relobj): Define Function_offsets. Declare
403 split_stack_adjust, split_stack_adjust_reltype, and
405 * object.cc (Object::handle_split_stack_section): New function.
406 (Sized_relobj::do_layout): Call handle_split_stack_section.
407 * dynobj.cc (Sized_dynobj::do_layout): Call
408 handle_split_stack_section.
409 * reloc.cc (Sized_relobj::relocate_sections): Call
410 split_stack_adjust for executable sections in split_stack
411 objects. Pass reloc_map to relocate_section.
412 (Sized_relobj::split_stack_adjust): New function.
413 (Sized_relobj::split_stack_adjust_reltype): New function.
414 (Sized_relobj::find_functions): New function.
415 * target-reloc.h: Include "object.h".
416 (relocate_section): Add reloc_symbol_changes parameter. Change
418 * target.h (class Target): Add calls_non_split method. Declare
419 do_calls_non_split virtual method. Declare match_view and
421 * target.cc: Include "elfcpp.h".
422 (Target::do_calls_non_split): New function.
423 (Target::match_view): New function.
424 (Target::set_view_to_nop): New function.
425 * gold.cc (queue_middle_tasks): Give an error if mixing
426 split-stack and non-split-stack objects with -r.
427 * i386.cc (Target_i386::relocate_section): Add
428 reloc_symbol_changes parameter.
429 (Target_i386::do_calls_non_split): New function.
430 * x86_64.cc (Target_x86_64::relocate_section): Add
431 reloc_symbol_changes parameter.
432 (Target_x86_64::do_calls_non_split): New function.
433 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
435 * powerpc.cc (Target_powerpc::relocate_section): Add
436 reloc_symbol_changes parameter.
437 * sparc.cc (Target_sparc::relocate_section): Add
438 reloc_symbol_changes parameter.
439 * configure.ac: Call AM_CONDITIONAL for the default target.
440 * configure: Rebuild.
441 * testsuite/Makefile.am (TEST_AS): New variable.
442 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
443 (check_DATA): Add split_i386 and split_x86_64 files.
444 (SPLIT_DEFSYMS): Define.
445 (split_i386_[1234n].o): New targets.
446 (split_i386_[124]): New targets.
447 (split_i386_[1234r].stdout): New targets.
448 (split_x86_64_[1234n].o): New targets.
449 (split_x86_64_[124]): New targets.
450 (split_x86_64_[1234r].stdout): New targets.
451 (MOSTLYCLEANFILES): Add new executables.
452 * testsuite/split_i386.sh: New file.
453 * testsuite/split_x86_64.sh: New file.
454 * testsuite/split_i386_1.s: New file.
455 * testsuite/split_i386_2.s: New file.
456 * testsuite/split_i386_3.s: New file.
457 * testsuite/split_i386_4.s: New file.
458 * testsuite/split_i386_n.s: New file.
459 * testsuite/split_x86_64_1.s: New file.
460 * testsuite/split_x86_64_2.s: New file.
461 * testsuite/split_x86_64_3.s: New file.
462 * testsuite/split_x86_64_4.s: New file.
463 * testsuite/split_x86_64_n.s: New file.
464 * testsuite/testfile.cc (Target_test): Update relocation_section
466 * testsuite/Makefile.in: Rebuild.
468 2009-10-06 Ian Lance Taylor <iant@google.com>
470 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
471 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
472 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
473 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
474 the address on ldo_addrs_.
475 (Target_i386::Relocate::fix_up_ldo): New function.
477 2009-10-06 Rafael Espindola <espindola@google.com>
479 * plugin.cc (add_input_library): New.
480 (Plugin::load): Add add_input_library to tv.
481 (Plugin_manager::add_input_file): Add the is_lib argument.
482 (add_input_file): Update call to Plugin_manager::add_input_file.
483 (add_input_library): New.
484 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
486 2009-09-30 Doug Kwan <dougkwan@google.com>
488 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
489 symbol and call Symbol::may_need_copy_reloc to determine if
490 a copy reloc is needed.
491 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
492 nocopyreloc is given in command line.
493 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
494 given in command line.
495 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
496 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
497 of the removed Target_i386::may_need_copy_reloc.
498 * options.h (copyreloc): New option with default value false.
499 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
500 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
501 instead of the removed Target_powerpc::may_need_copy_reloc.
502 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
503 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
504 instead of the removed Target_sparc::may_need_copy_reloc.
505 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
506 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
507 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
508 instead of the removed Target_x86_64::may_need_copy_reloc.
510 2009-09-30 Ian Lance Taylor <iant@google.com>
512 * object.h (class Object): Remove target_ field, and target,
513 sized_target, and set_target methods.
514 (Object::sized_target): Remove.
515 (class Sized_relobj): Update declarations. Remove sized_target.
516 * object.cc (Sized_relobj::setup): Remove target parameter.
518 (Input_objects::add_object): Don't do anything with the target.
519 (make_elf_sized_object): Add punconfigured parameter. Change all
520 callers. Set or test parameter target.
521 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
523 * parameters.cc (Parameters::set_target): Change parameter type to
525 (Parameters::default_target): Remove.
526 (set_parameters_target): Change parameter type to be non-const.
527 (parameters_force_valid_target): New function.
528 (parameters_clear_target): New function.
529 * parameters.h (class Parameters): Update declarations. Remove
530 default_target method. Add sized_target and clear_target
531 methods. Change target_ to be non-const.
532 (set_parameters_target): Update declaration.
533 (parameters_force_valid_target): Declare.
534 (parameters_clear_target): Declare.
535 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
536 as NULL if we aren't searching.
537 (Add_symbols::run): Don't check for compatible target.
538 * fileread.cc (Input_file::open_binary): Call
539 parameters_force_valid_target.
540 * gold.cc (queue_middle_tasks): Likewise.
541 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
542 set_target on object.
543 * dynobj.h (class Sized_dynobj): Update declarations.
544 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
545 make_elf_object returns NULL.
546 (Archive::include_member): Don't check whether object target is
548 * output.cc (Output_section::add_input_section): Get target from
550 (Output_section::relax_input_section): Likewise.
551 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
553 (Sized_relobj::do_scan_relocs): Likewise.
554 (Sized_relobj::relocate_sections): Likewise.
555 * resolve.cc (Symbol_table::resolve): Likewise.
556 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
557 parameter. Change all callers.
558 (Symbol_table::add_from_object): Get target from parameters.
559 (Symbol_table::add_from_relobj): Don't check object target.
560 (Symbol_table::add_from_dynobj): Likewise.
561 (Symbol_table::define_special_symbol): Get target from
563 * symtab.h (class Symbol_table): Update declaration.
564 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
565 parameter. Change all callers. Clear parameter target.
566 (Binary_test): Test target here.
567 * testsuite/object_unittest.cc (gold_testsuite): Remove
568 target_test_pointer parameter. Change all callers.
569 (Object_test): Test target here.
571 2009-09-26 Ian Lance Taylor <iant@google.com>
573 * testsuite/initpri1.c: Don't try to use constructor priorities if
574 compiling with gcc before 4.3.
576 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
578 * testsuite/retain_symbols_file_test.sh (check_present): Change
579 output file name to retain_symbols_file_test.stdout.
580 (check_absent): Likewise.
582 2009-09-18 Craig Silverstein <csilvers@google.com>
584 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
585 * options.cc: Include <cerrno> and <fstream>.
586 (General_options::finalize): Parse -retain-symbols-file tag.
587 * options.h: New flag.
588 (General_options): New method should_retain_symbol, new
589 variable symbols_to_retain.
590 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
591 should_retain_symbol map.
592 * testsuite/Makefile.am (retain_symbols_file_test): New test.
593 * testsuite/Makefile.in: Regenerate.
594 * testsuite/retain_symbols_file_test.sh: New file.
596 2009-09-18 Nick Clifton <nickc@redhat.com>
598 * po/es.po: Updated Spanish translation.
600 2009-09-17 Doug Kwan <dougkwan@google.com>
602 * debug.h (DEBUG_RELAXATION): New constant.
603 (DEBUG_ALL): Add DEBUG_RELAXATION.
604 (debug_string_to_enum): Add relaxation debug option.
606 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
607 Layout::Relaxation_debug_check::read_sections,
608 Layout::Relaxation_debug_check::read_sections): New method definitions.
609 (Layout::Layout): Initialize data members
610 record_output_section_data_from_scrips_,
611 script_output_section_data_list_ and relaxation_debug_check_.
612 (Layout::save_segments, Layout::restore_segments,
613 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
614 Layout::relaxation_loop_body): New method definitions.
615 (Layout::finalize): Support relaxation. Move section layout code to
616 Layout::relaxation_loop_body.
617 (Layout::set_asection_address_from_script): Move code for orphan
618 section placement out.
619 (Layout::place_orphan_sections_in_script): New method definition.
620 * layout.h (Output_segment_headers, Output_file_header):
621 New forward class declarations.
622 (Layout::~Layout): Define.
623 (Layout::new_output_section_data_from_script): New method definition.
624 (Layout::place_orphan_sections_in_script): New method declaration.
625 (Layout::Segment_states): New type declaration.
626 (Layout::save_segments, Layout::restore_segments,
627 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
628 Layout::relaxation_loop_body): New method declarations.
629 (Layout::Output_section_data_list): New type declaration.
630 (Layout::Relaxation_debug_check): New class definition.
631 (Layout::record_output_section_data_from_script_,
632 Layout::script_output_section_data_list_, Layout::segment_states_,
633 Layout::relaxation_debug_check_): New data members.
634 * output.cc: (Output_section_headers::do_size): New method definition.
635 (Output_section_headers::Output_section_headers): Move size
636 computation to Output_section_headers::do_size.
637 (Output_segment_headers::do_size): New method definition.
638 (Output_file_header::Output_file_header): Move size computation to
639 Output_file_header::do_size and call it.
640 (Output_file_header::do_size): New method definition.
641 (Output_data_group::Output_data_group): Adjust call to
643 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
644 (Output_symtab_xindex::do_write): Add array bound check.
645 (Output_section::Input_section::print_to_mapfile): Handle
646 RELAXED_INPUT_SECTION_CODE.
647 (Output_section::Output_section): Initialize data member checkpoint_.
648 (Output_section::~Output_section): Delete checkpoint object pointed
650 (Output_section::add_input_section): Always add an Input_section if
652 (Output_section::add_merge_input_section): Add assert.
653 (Output_section::relax_input_section): New method definition.
654 (Output_section::set_final_data_size): Set load address to zero for
655 an unallocated section.
656 (Output_section::do_address_and_file_offset_have_reset_values):
657 New method definition.
658 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
659 Handle relaxed input section.
660 (Output_section::sort_attached_input_sections): Checkpoint input
662 (Output_section::get_input_sections): Change type of input_sections to
663 list of Simple_input_section pointers. Checkpoint input section list
664 lazily. Also handle relaxed input sections.
665 (Output_section::add_input_section_for_script): Take a reference to
666 a Simple_input_section object instead of Relobj pointer and section
667 index as parameter. Handle relaxed input sections.
668 (Output_section::save_states, Output_section::restore_states): New
670 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
671 (Output_data::is_data_size_fixed): New method definition.
672 (Output_data::reset_addresss_and_file_offset): Do not reset data size
674 (Output_data::address_and_file_offset_have_reset_values): New method
676 (Output_data::do_address_and_file_offset_have_reset_values): New method
678 (Output_data::set_data_size): Check that data size is not fixed.
679 (Output_data::fix_data_size): New method definition.
680 (Output_data::is_data_size_fixed_): New data member.
681 (Output_section_headers::set_final_data_size): New method definition.
682 (Output_section_headers::do_size): New method declaration.
683 (Output_segment_headers::set_final_data_size): New method definition.
684 (Output_segment_headers::do_size): New method declaration.
685 (Output_file_header::set_final_data_size)::New method definition.
686 (Output_file_header::do_size)::New method declaration.
687 (Output_section_data::Output_section_data): Add new parameter
688 is_data_size_fixed and use it to fix data size.
689 (Output_data_const::Output_data_const): Adjust call to base class
690 constructor and fix data size.
691 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
692 base class constructor and fix data size.
693 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
694 base class constructor and fix data size.
695 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
696 class constructor and fix data size.
697 (Output_data_group::set_final_data_size): New method definition.
698 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
699 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
700 class constructor and fix data size.
701 (Output_relaxed_input_section): New class definition.
702 (Output_section::Simple_input_section): New class definition.
703 (Output_section::get_input_sections): Adjust parameter list.
704 (Output_section::add_input_section_for_script): Same.
705 (Output_section::save_states, Output_section::restore_states,
706 Output_section::do_address_and_file_offset_have_reset_values,
707 (Output_section::Input_section::Input_section): Handle
708 RELAXED_INPUT_SECTION_CODE. Add new overload for
709 Output_relaxed_input_section.
710 (Output_section::Input_section::is_input_section,
711 Output_section::Input_section::set_output_section): Handle relaxed
713 (Output_section::Input_section::is_relaxed_input_section,
714 Output_section::Input_section::output_section_data,
715 Output_section::Input_section::relaxed_input_section): New method
717 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
719 (Output_section::Input_section::u1_): Update comments.
720 (Output_section::Input_section::u2_): Add new union member poris.
721 (Output_section::Checkpoint_output_section): New classs definition.
722 (Output_section::relax_input_section): New method declaration.
723 (Output_section::checkpoint_): New data member.
724 (Output_segment): Update comments.
725 (Output_segment::Output_segment): Un-privatize copy constructor.
726 (Output_segment::operator=): Un-privatize.
727 * script-sections.cc (Output_section_element::Input_section_list):
728 Change element type to Output_section::Simple_input_section.
729 (Output_section_element_dot_assignment::set_section_addresses):
730 Register output section data for relaxation clean up.
731 (Output_data_exression::Output_data_expression): Adjust call to base
732 constructor to fix data size.
733 (Output_section_element_data::set_section_addresses): Register
734 Output_data_expression object for relaxation clean up.
735 (struct Input_section_info): Replace Relobj pointer and section index
736 pair with Output_section::Simple_input_section and Convert struct to a
738 (Input_section_sorter::operator()): Adjust access to
739 Input_section_info data member to use accessors.
740 (Output_section_element_input::set_section_addresses): Use layout
741 parameter. Adjust code to use Output_section::Simple_input_section
742 and Input_secction_info classes. Register filler for relaxation
744 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
745 and section index pair with Output_section::Simple_input_section
746 class. Adjust code accordingly.
747 (Phdrs_element::release_segment): New method definition.
748 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
750 (Script_sections::release_segments): New method definition.
751 * gold/script-sections.h (Script_sections::release_segments): New
753 * gold/target.h (Target::may_relax, Target::relax,
754 Target::do_may_relax, Target::do_relax): New method definitions.
756 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
758 * arm.cc (has_signed_unsigned_overflow): New function.
759 (Arm_relocate_functions::abs8): New function.
760 (Target_arm::Scan::local): Handle R_ARM_ABS8.
761 (Target_arm::Scan::global): Likewise.
762 (Target_arm::relocate::relocate): Likewise.
763 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
766 2009-09-16 Cary Coutant <ccoutant@google.com>
768 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
769 * testsuite/Makefile.in: Regenerate.
771 2009-09-11 Nick Clifton <nickc@redhat.com>
773 * po/gold.pot: Updated by the Translation project.
775 2009-09-08 Cary Coutant <ccoutant@google.com>
777 * output.cc (Output_file::open): Add execute permission to empty file.
778 * testsuite/Makefile.am (permission_test): New test.
779 * testsuite/Makefile.in: Regenerate.
781 2009-09-02 Ian Lance Taylor <iant@google.com>
783 * output.cc (Output_file::resize): Call map_no_anonymous rather
786 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
788 * gold.cc: Include "incremental.h".
789 (queue_initial_tasks): Call Incremental_checker methods.
790 * incremental.cc: Include "output.h".
791 (Incremental_checker::can_incrementally_link_output_file): New
793 * incremental.h (Incremental_checker): New class.
795 * output.cc (Output_file::open_for_modification): New method.
796 (Output_file::map_anonymous): Changed return type to bool. Record
798 (Output_file::map_no_anonymous): New method, broken out of map.
799 (Output_file::map): Use map_no_anonymous and map_anonymous.
800 * output.h (class Output_file): Update declarations.
802 2009-08-24 Cary Coutant <ccoutant@google.com>
804 * options.h (Command_line::Pre_options): New class.
805 (Command_line::pre_options): New member.
806 * options.cc (gold::options::ready_to_register): New variable.
807 (One_option::register_option): Do nothing if not registering options.
808 Assert if same short option registered twice.
809 (General_options::General_options): Turn off option registration when
811 (Command_line::Pre_options::Pre_options): New constructor.
813 2009-08-24 Cary Coutant <ccoutant@google.com>
815 * options.h (General_options::no_keep_memory): Remove incorrect
818 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
820 * Makefile.am (am__skiplex, am__skipyacc): New.
821 * Makefile.in: Regenerate.
823 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
825 * Makefile.am (AM_CPPFLAGS): Renamed from ...
826 (INCLUDES): ... this.
827 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
828 (AM_CPPFLAGS): Renamed from ...
830 * Makefile.in, testsuite/Makefile.in: Regenerate.
832 * Makefile.in: Regenerate.
833 * aclocal.m4: Likewise.
834 * config.in: Likewise.
835 * configure: Likewise.
836 * testsuite/Makefile.in: Likewise.
838 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
839 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
840 * Makefile.in: Regenerate.
841 * testsuite/Makefile.in: Regenerate.
843 2009-08-19 Cary Coutant <ccoutant@google.com>
845 * resolve.cc (Symbol_table::resolve): Don't complain about defined
846 symbols in shared libraries overridden by hidden or internal symbols
849 2009-08-19 Chris Demetriou <cgd@google.com>
851 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
852 checking source file names in error messages.
854 2009-08-18 Doug Kwan <dougkwan@google.com>
856 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
857 an elcpp::Ehdr as parameter. Adjust call to set_target.
858 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
859 an elfcpp::Ehdr as parameter.
860 * object.cc (Object::set_target): Remove the version that looks up
861 a target and sets it.
862 (Sized_relobj::setup): Take a Target object instead of
863 an elfcpp::Ehdr as parameter. Adjust call to set_target.
864 (make_elf_sized_object): Find target and ask target to
866 * object.h: (Object::set_target): Remove the version that looks up
867 a target and sets it.
868 (Sized_relobj::setup): Take a Target object instead of
869 an elfcpp:Ehdr as parameter.
870 * target.cc: Include dynobj.h.
871 (Target::do_make_elf_object_implementation): New.
872 (Target::do_make_elf_object): New.
873 * target.h (Target::make_elf_object): New template declaration.
874 (Target::do_make_elf_object): New method declarations.
875 (Target::do_make_elf_object_implementation): New template declaration.
877 2009-08-14 Ian Lance Taylor <iant@google.com>
879 * gold.h (FUNCTION_NAME): Define.
880 (gold_unreachable): Use FUNCTION_NAME.
882 2009-08-12 Sriraman Tallam <tmsriram@google.com>
884 * icf.cc (Icf::find_identical_sections): Issue a warning when a
885 symbol in the --keep-unique list is not found.
887 2009-08-12 Sriraman Tallam <tmsriram@google.com>
889 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
890 been maked as --keep-unique.
891 (Icf::unfold_section): New function.
892 * icf.h (Icf::unfold_section): New function.
893 * options.h (General_options::keep_unique): New option.
894 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
895 * testsuite/Makefile.in: Regenerate.
896 * testsuite/icf_keep_unique_test.sh: New file.
897 * testsuite/icf_keep_unique_test.cc: New file.
899 2009-08-12 Cary Coutant <ccoutant@google.com>
902 * resolve.cc (Symbol_table::resolve): Check for references from
903 dynamic objects to hidden and internal symbols.
904 * testsuite/Makefile.am (hidden_test.sh): New test.
905 * testsuite/Makefile.in: Regenerate.
906 * testsuite/hidden_test.sh: New script.
907 * testsuite/hidden_test_1.c: New test source.
908 * testsuite/hidden_test_main.c: New test source.
910 2009-08-11 Doug Kwan <dougkwan@google.com>
912 * arm.cc: Update comments.
913 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
914 segment to locate the .ARM.exidx section if present.
916 2009-08-09 Doug Kwan <dougkwan@google.com>
918 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
921 2009-08-07 Sriraman Tallam <tmsriram@google.com>
922 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
925 2009-08-06 Sriraman Tallam <tmsriram@google.com>
927 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
928 valid tls_segment only for non-debug-section relocations.
929 * testsuite/Makefile.am: Add gc_tls_test.
930 * testsuite/Makefile.in: Regenerate.
931 * testsuite/gc_tls_test.cc: New file.
932 * testsuite/gc_tls_test.sh: New file.
934 2009-08-05 Sriraman Tallam <tmsriram@google.com>
938 * Makefile.am (CCFILES): Add icf.cc.
940 * Makefile.in: Regenerate.
941 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
942 * gc.h (gc_process_relocs): Populate lists used by icf to contain
943 section, symbol and addend information for the relocs.
944 * gold.cc (queue_middle_tasks): Call identical code folding.
945 * gold.h: Add defines for multimap.
946 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
947 to the call of finalize_local_symbols.
948 * main.cc (main): Create object of class Icf.
949 * object.cc (Sized_relobj::do_layout): Allow this function to be
950 called twice during icf.
951 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
952 to sections marked as identical by icf.
953 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
955 (Sized_relobj::do_section_entsize): New function.
956 * object.h (Object::section_entsize): New function.
957 (Object::do_section_entsize): New pure virtual function.
958 (Relobj::finalize_local_symbols): Add new parameter.
959 (Relobj::do_section_entsize): New function.
960 * options.h (General_options::icf): New option.
961 (General_options::icf_iterations): New option.
962 (General_options::print_icf_sections): New option.
963 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
964 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
965 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
967 * symtab.cc (Symbol_table::is_section_folded): New function.
968 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
969 to sections marked as identical by icf.
970 * symtab.h (Symbol_table::set_icf): New function.
971 (Symbol_table::icf): New function.
972 (Symbol_table::is_section_folded): New function.
973 (Symbol_table::icf_): New data member.
974 * target-reloc.h (relocate_section): Ignore sections folded by icf.
975 * testsuite/Makefile.am: Add commands to build icf_test.
976 * testsuite/Makefile.in: Regenerate.
977 * testsuite/icf_test.sh: New file.
978 * testsuite/icf_test.cc: New file.
980 2009-07-24 Chris Demetriou <cgd@google.com>
982 * layout.cc (is_compressible_debug_section): Fix incorrect
983 comment about compressed section names.
985 2009-07-20 Ian Lance Taylor <ian@airs.com>
988 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
990 2009-07-16 Ian Lance Taylor <iant@google.com>
993 * layout.h: #include <map>.
994 (class Kept_section): Change from struct to class. Add accessors
995 and setters. Add section size to Comdat_group mapping. Change
996 Comdat_group to std::map. Add is_comdat_ field. Add
997 linkonce_size field in union.
998 (class Layout): Update declaration of find_or_add_kept_section.
999 Don't declare find_kept_object.
1000 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1001 parameter. Add object, shndx, is_comdat, and is_group_name
1002 parameters. Change all callers. Adjust for new Kept_section.
1003 (Layout::find_kept_object): Remove.
1004 * object.cc (Sized_relobj::include_section_group): Update use of
1005 Kept_section. Rename secnum to shndx. Only record
1006 Kept_comdat_section if sections are the same size.
1007 (Sized_relobj::include_linkonce_section): Update use of
1008 Kept_section. Only record Kept_comdat_section if sections are the
1009 same size. Set size of linkonce section.
1010 (Sized_relobj::map_to_kept_section): Update call to
1011 get_kept_comdat_section.
1012 * object.h (class Sized_relobj): Rename fields in
1013 Kept_comdat_section to drop trailing underscores; change object
1014 field to Relobj*. Change Kept_comdat_section_table to store
1015 struct rather than pointer.
1016 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1017 Add kept_object and kept_shndx parameters. Change all callers.
1018 (Sized_relobj::get_kept_comdat_section): Change return type to
1019 bool. Add kept_object and kept_shndx parameters. Change all
1021 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1022 Layout::find_or_add_kept_section.
1024 2009-07-09 Ian Lance Taylor <iant@google.com>
1026 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1027 Reserve space in the hash table.
1029 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1031 * fileread.cc (File_read::get_mtime): New method.
1032 * fileread.h (Timespec): New structure.
1033 (File_read::get_mtime): New method.
1034 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1035 Renamed from timestamp_nsec.
1036 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1038 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1040 (Incremental_inputs::report_archive): Save mtime; style fix.
1041 (Incremental_inputs::report_obejct): Save mtime; style fix.
1042 (Incremental_inputs::report_script): Save mtime; style fix.
1043 (Incremental_inputs::finalize_inputs): Style fix.
1044 (Incremental_inputs::finalize): Style fix.
1045 (Incremental_inputs::create_input_section_data): Store inputs
1047 * incremental.h (Incremental_inputs::report_script): Add mtime
1049 (Incremental_inputs::Input_info::Input_info): Intialize only one
1051 (Incremental_inputs::Input_info::archive): Move to nameless
1053 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1054 (Incremental_inputs::Input_info::script): Move to nameless union.
1055 (Incremental_inputs::mtime): New field.
1056 * script.cc (read_input_script): Pass file mtime to
1058 * script.h (Script_info::inputs): Style fix.
1060 2009-07-01 Ian Lance Taylor <ian@airs.com>
1062 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1065 2009-06-24 Ian Lance Taylor <iant@google.com>
1068 * layout.cc (Layout::choose_output_section): If we find an
1069 existing section, update the flags.
1070 (Layout::create_notes): New function, broken out of
1072 (Layout::finalize): Don't create note sections.
1073 (Layout::create_note): Don't crash if linker script discards
1075 (Layout::create_gold_note): Likewise.
1076 (Layout::create_build_id): Likewise. Don't set
1077 after_input_sections on the section.
1078 (Layout::create_executable_stack_info): Remove target parameter.
1080 * layout.h (class Layout): Declare create_notes. Update
1081 declaration of create_executable_stack_info.
1082 * gold.cc (queue_middle_tasks): Call create_notes.
1083 * output.cc (Output_section::update_flags_for_input_section): Move
1084 here from output.h. If SHF_ALLOC flag is newly set, mark address
1086 * output.h (Output_data::mark_address_invalid): New function.
1087 (class Output_section): Only declare, not define,
1088 update_flags_for_input_section. Remove set_flags.
1090 2009-06-24 Ian Lance Taylor <iant@google.com>
1092 * script-sections.cc (Output_section_definition::
1093 set_section_addresses): Rename shadowing local load_address to
1096 2009-06-24 Ian Lance Taylor <iant@google.com>
1099 * reloc.cc (relocate_sections): Skip empty relocation sections.
1101 2009-06-23 Ian Lance Taylor <iant@google.com>
1104 * layout.cc (Layout::create_note): Use choose_output_section
1105 rather than make_output_section.
1107 2009-06-23 Ian Lance Taylor <iant@google.com>
1110 * options.cc (General_options::parse_V): Set printed_version_.
1111 (General_options::General_options): Initialize printed_version_.
1112 * options.h (class General_options): Add printed_version_ field.
1113 * gold.cc (queue_initial_tasks): If there are no input files,
1114 don't give a fatal error if we printed the version information.
1115 (queue_middle_tasks): If using -r with a shared object, give a
1116 fatal error rather than an ordinary error.
1118 2009-06-23 Ian Lance Taylor <iant@google.com>
1121 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1122 (Layout::make_output_section): Set have_stabstr_section_ if we see
1123 a .stab*str section.
1124 (Layout::finalize): Call link_stabs_sections.
1125 (Layout::link_stabs_sections): New file.
1126 * layout.h (class Layout): Add have_stabstr_section_ field.
1127 Declare link_stabs_sections.
1129 2009-06-23 Doug Kwan <dougkwan@google.com>
1131 * Makefile.am (libgold_a_LIBADD): New.
1132 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1133 * Makefile.in: Regenerate.
1134 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1135 * configure: Regenerate.
1136 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1137 * fileread.cc: Include sys/state.h
1138 * gold.h: Declare memmem and strndup if found missing.
1139 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1141 2009-06-23 Ian Lance Taylor <iant@google.com>
1143 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1144 * configure: Rebuild.
1146 2009-06-23 Ian Lance Taylor <iant@google.com>
1149 * object.cc (Object::section_contents): Don't try to get a view if
1150 the section has length zero.
1151 (Object::handle_gnu_warning_section): If the section is empty, use
1152 the name of the section as the warning.
1154 2009-06-23 Ian Lance Taylor <iant@google.com>
1157 * stringpool.h (class Stringpool_template): Add optimize_ field.
1158 (Stringpool_template::set_optimize): New function.
1159 * stringpool.cc (Stringpool_template::Stringpool_template):
1160 Initialize optimize_ field.
1161 (Stringpool_template::set_string_offsets): Test local optimize
1162 fild rather than parameter.
1163 * layout.cc (Layout::Layout): Call set_optimize on the section
1166 2009-06-22 Ian Lance Taylor <iant@google.com>
1169 * yyscript.y: Parse TARGET.
1170 * script.cc (script_set_target): New function.
1171 * script-c.h (script_set_target): Declare.
1172 * options.cc (General_options::string_to_object_format): Rename
1173 from string_to_object_format in anonymous namespace. Change
1175 * options.h (class General_options): Declare
1176 string_to_object_format.
1178 2009-06-22 Ian Lance Taylor <iant@google.com>
1180 * script-sections.cc (Script_sections::create_segments): Don't put
1181 program headers in a PT_LOAD segment if -n or -N.
1183 2009-06-22 Ian Lance Taylor <iant@google.com>
1186 * options.h (class General_options): Add -z lazy and -z now. Sort
1187 -z options into alphabetical order.
1188 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1190 2009-06-21 Ian Lance Taylor <iant@google.com>
1192 * layout.cc (Layout::make_output_section): Call
1193 Target::new_output_section.
1194 (Layout::attach_allocated_section_to_segment): Put large section
1195 sections in a separate load segment with the large segment flag
1197 (Layout::segment_precedes): Sort large data segments after other
1199 (align_file_offset): New static function.
1200 (Layout::set_segment_offsets): Use align_file_offset.
1201 * output.h (class Output_section): Add is_small_section_ and
1202 is_large_section_ fields.
1203 (Output_section::is_small_section): New function.
1204 (Output_section::set_is_small_section): New function.
1205 (Output_section::is_large_section): New function.
1206 (Output_section::set_is_large_section): New function.
1207 (Output_section::is_large_data_section): New function.
1208 (class Output_segment): Add is_large_data_segment_ field.
1209 (Output_segment::is_large_data_segment): New function.
1210 (Output_segment::set_is_large_data_segment): New function.
1211 * output.cc (Output_section::Output_section): Initialize new
1213 (Output_segment::Output_segment): Likewise.
1214 (Output_segment::add_output_section): Add assertion that large
1215 data sections always go in large data segments. Force small data
1216 sections to the end of the list of data sections. Force small BSS
1217 sections to the start of the list of BSS sections. For large BSS
1218 sections to the end of the list of BSS sections.
1219 * symtab.h (class Symbol): Declare is_common_shndx.
1220 (Symbol::is_defined): Check Symbol::is_common_shndx.
1221 (Symbol::is_common): Likewise.
1222 (class Symbol_table): Define enum Commons_section_type. Update
1223 declarations. Add small_commons_ and large_commons_ fields.
1224 * symtab.cc (Symbol::is_common_shndx): New function.
1225 (Symbol_table::Symbol_table): Initialize new fields.
1226 (Symbol_table::add_from_object): Put small and large common
1227 symbols in the right list.
1228 (Symbol_table::sized_finalized_symbol): Check
1229 Symbol::is_common_shndx.
1230 (Symbol_table::sized_write_globals): Likewise.
1231 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1232 common symbol lists. Don't call do_allocate_commons_list if the
1234 (Symbol_table::do_allocate_commons_list): Remove is_tls
1235 parameter. Add comons_section_type parameter. Change all
1236 callers. Handle small and large common symbols.
1237 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1238 Symbol::is_common_shndx.
1239 * resolve.cc (symbol_to_bits): Likewise.
1240 * target.h (Target::small_common_shndx): New function.
1241 (Target::small_common_section_flags): New function.
1242 (Target::large_common_shndx): New function.
1243 (Target::large_common_section_flags): New function.
1244 (Target::new_output_section): New function.
1245 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1246 small_common_section_flags, and large_common_section_flags
1248 (Target::do_new_output_section): New virtual function.
1249 * arm.cc (Target_arm::arm_info): Initialize new fields.
1250 * i386.cc (Target_i386::i386_info): Likewise.
1251 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1253 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1254 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1255 (Target_x86_64::do_new_output_section): New function.
1256 * configure.ac: Define conditional MCMODEL_MEDIUM.
1257 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1258 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1259 (large_LDFLAGS): Define.
1260 * testsuite/large.c: New file.
1261 * testsuite/testfile.cc (Target_test::test_target_info):
1262 Initialize new fields.
1263 * configure, testsuite/Makefile.in: Rebuild.
1265 2009-06-05 Doug Kwan <dougkwan@google.com>
1267 * Makefile.am (CCFILES): Add target.cc.
1268 * Makefile.in: Regenerate.
1269 * i386.cc (class Target_i386): Define new virtual method to
1270 override do_is_local_label_name in parent.
1271 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1272 local symbols if --discard-locals or -X is given.
1273 * options.h (class General_options): Declare new options
1274 '--discard-locals' and '-X' for discarding locals.
1275 * target.h (class Target): Define new methods is_local_label_name.
1276 Declare new virtual method do_is_local_label_name.
1277 * target.cc: New file.
1278 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1279 (check_SCRIPTS): Add discard_locals_test.sh.
1280 (check_DATA): Add discard_local_tests.syms.
1281 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1282 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1283 * testsuite/Makefile.in: Regenerate.
1284 * testsuite/discard_locals_test.c: New file.
1285 * testsuite/discard_locals_test.sh: Same.
1287 2009-06-05 Doug Kwan <dougkwan@google.com>
1289 * object.cc (Sized_relobj::Sized_relobj): Initialize
1290 discarded_eh_frame_shndx_ to -1U.
1291 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1293 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1294 a discarded .eh_frame section.
1295 (Sized_relobj::do_finalize_local_symbols): Ditto.
1296 * object.h (class Sized_relobj): Declare new member
1297 discarded_eh_frame_shndx_.
1298 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1299 (local_labels_test.o, local_labels_test): New rules.
1300 * testsuite/Makefile.in: Regenerate.
1302 2009-06-04 Doug Kwan <dougkwan@google.com>
1304 * layout.cc (Layout::section_name_mapping): Add mapping for
1305 special ARM sections.
1307 2009-06-03 Doug Kwan <dougkwan@google.com>
1309 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1310 (utils::has_overflow): Same.
1312 2009-06-03 Ian Lance Taylor <iant@google.com>
1314 * layout.cc (Layout::section_name_mapping): New array, replacing
1315 Layout::linkonce_mapping.
1316 (Layout::section_name_mapping_count): New variable, replacing
1317 Layout::linkonce_mapping_count.
1318 (Layout::linkonce_output_name): Remove.
1319 (Layout::output_section_name): Rewrite.
1320 * layout.h (class Layout): Rename Linkonce_mapping to
1321 Section_name_mapping, linkonce_mapping to section_name_mapping,
1322 linkonce_mapping_count to section_name_mapping_count. Don't
1323 declare linkonce_output_name.
1325 2009-06-03 Doug Kwan <dougkwan@google.com>
1327 * gold/arm.cc (namespace utils): New.
1328 (Target_arm::reloc_is_non_pic): Define new method.
1329 (class Arm_relocate_functions): New.
1330 (Target_arm::Relocate::relocate): Handle relocation types used by
1333 2009-06-03 Ian Lance Taylor <iant@google.com>
1335 * arm.cc (Target_arm::scan::global): Use || instead of |.
1337 2009-06-02 Doug Kwan <dougkwan@google.com>
1339 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1340 issued_non_pic_error_.
1341 (class Target_arm::Scan): Declare new method check_non_pic.
1342 Define new method symbol_needs_plt_entry.
1343 Declare new data member issued_non_pic_error_.
1344 (class Target_arm::Relocate): Declare new method
1345 should_apply_static_reloc.
1346 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1347 (Target_arm::Scan::check_non_pic): Define new method.
1348 (Target_arm::Scan::local): Handle a small subset of reloc types used
1350 (Target_arm::Scan::local): Same.
1351 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1353 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1355 * incremental.cc (Incremental_inputs::report_command_line): Filter
1356 out --incremental-* options.
1358 2009-05-29 Doug Kwan <dougkwan@google.com>
1360 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1362 (class Target_arm): Update comment.
1363 (Target_arm::Target_arm): Initialize new data members GOT_,
1364 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1365 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1366 and Target_arm::rel_dyn_section.
1367 Declare new_enum Target_arm::Got_type.
1368 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1370 Update commments for member do_dynsym_value.
1371 (Target_arm::got_size, Target_arm::plt_section,
1372 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1373 new methods inside class defintion.
1374 (Target_arm::got_section): Define new method.
1375 (Target_arm::rel_dyn_section): Same.
1376 (Output_data_plt_arm): New template class.
1377 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1378 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1379 (Output_data_plt_arm::add_entry): Same.
1380 (Output_data_plt_arm::first_plt_entry): Define new
1381 static data member for PLT instruction template.
1382 (Output_data_plt_arm::plt_entry): Same.
1383 (Output_data_plt_arm::do_write): Define new method.
1384 (Target_arm::make_plt_entry): Same.
1385 (Target_arm::do_finalize_sections): Same.
1386 (Target_arm::do_dynsym_value): Same.
1388 2009-05-28 Doug Kwan <dougkwan@google.com>
1390 * Makefile.am (TARGETSOURCES): Add arm.cc.
1391 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1392 * Makefile.in: Regenerate.
1394 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1396 2009-05-26 Doug Kwan <dougkwan@google.com>
1398 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1399 (General_options::check_excluded_libs): Strip off directories in
1400 archive name before matching like GNU ld does.
1401 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1402 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1403 (exclude_libs_test_LDFLAGS): Add linker option
1404 -Wl,--exclude-libs,libexclude_libs_test_3
1405 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1406 an explicit archive without using -l.
1407 (alt/libexclude_libs_test_3.a): New make rule.
1408 * testsuite/Makefile.in: Regenerate.
1409 * testsuite/exclude_libs_test.c : Declare lib3_default().
1411 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1412 * exclude_libs_test_3.c: New file.
1414 2009-05-26 Nick Clifton <nickc@redhat.com>
1416 * po/id.po: New Indonesian translation.
1417 * po/gold.pot: Updated template file.
1419 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1421 * testsuite/Makefile.am: Add -ffunction-sections to compile
1422 gc_comdat_test files. Add -Wl,--gc-sections to build
1424 * testsuite/Makefile.in: Regenerate.
1425 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1427 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1429 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1430 kept comdat section was garbage collected.
1431 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1432 * testsuite/Makefile.in: Regenerate.
1433 * testsuite/gc_comdat_test.sh: New file.
1434 * testsuite/gc_comdat_test_1.cc: New file.
1435 * testsuite/gc_comdat_test_2.cc: New file.
1437 2009-05-19 Doug Kwan <dougkwan@google.com>
1439 * archive.cc (Archive::Archive): Move constructor from archive.h
1440 to here. Initialize no_export_.
1441 (Archive::get_elf_object_for_member): Set no_export flag of object.
1442 * archive.h (Archive::Archive): Move constructor body to
1444 (Archive::no_export): New method.
1445 (Archive::no_export_): New field.
1446 * object.h (Object::Object): Initialize no_export_ to false.
1447 (Object::no_export, Object::set_no_export): New methods.
1448 (Object::no_export_): New field.
1449 * options.cc (General_options::parse_exclude_libs): New method.
1450 (General_options::check_excluded_libs) Same.
1451 * options.h (exclude_libs): New option.
1452 (General_options::check_excluded_libs): New method declaration.
1453 (General_options::excluded_libs_): New field.
1454 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1455 default or protected visibility if an object has no-export flag set.
1456 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1457 (check_SCRIPTS): Add exclude_libs_test.sh.
1458 (check_DATA): Add exclude_libs_test.syms.
1459 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1460 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1461 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1462 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1463 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1464 libexclude_libs_test_2.a): New rules.
1465 * testsuite/Makefile.in: Regenerate.
1466 * testsuite/exclude_libs_test.c: New file.
1467 * testsuite/exclude_libs_test.sh: Ditto.
1468 * testsuite/exclude_libs_test_1.c: Ditto.
1469 * testsuite/exclude_libs_test_2.c: Ditto.
1471 2009-05-15 Ian Lance Taylor <iant@google.com>
1473 * configure.ac: Check for declarations for cases where libiberty.h
1474 checks HAVE_DECL_xxx.
1475 * configure, config.in: Rebuild.
1477 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
1479 * gold.h (Incremental_argument_list): Remove (invalid) forward
1481 * incremental.cc (Incremental_inputs::report_achive): New method.
1482 (Incremental_inputs::report_object): New method.
1483 (Incremental_inputs::report_script): New method.
1484 (Incremental_inputs::finalize_inputs): New method.
1485 (Incremental_inputs::finalize): Call finalize_inputs().
1486 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1487 Create inputs entries.
1488 * incremental.h (Incremental_input_type): New enum.
1489 (Incremental_inputs::Incremental_input): Initialize new fields.
1490 (Incremental_inputs::report_inputs): New method.
1491 (Incremental_inputs::report_achive): New method.
1492 (Incremental_inputs::report_object): New method.
1493 (Incremental_inputs::report_script): New method.
1494 (Incremental_inputs::finalize_inputs): New method.
1495 (Incremental_inputs::Input_info): New struct.
1496 (Incremental_inputs::Input_info_map): New typedef.
1497 (Incremental_inputs::lock_): New field.
1498 (Incremental_inputs::Inputs_): New field.
1499 (Incremental_inputs::Inputs_map): New field.
1500 * main.cc (main): Call Incremental_input::report_inputs.
1501 * options.h (Input_argument_list): Typedef moved from
1503 (Input_file_group::Files): Remove, use ::Input_argument_list.
1504 (Input_file_group::Input_argument_list): Remove, use
1505 ::Input_argument_list.
1506 * plugin.cc (Plugin_manager::add_input_file): Add error in
1508 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1510 * script.cc (read_input_script): Call
1511 Incremental_input::report_script.
1512 * script.h (Script_info): New class.
1514 2009-04-27 Ian Lance Taylor <iant@google.com>
1516 * x86_64.cc (do_adjust_output_section): Set entsize to
1519 2009-04-23 Elliott Hughes <enh@google.com>
1521 * output.cc (Output_file::close): After short writes, continue
1522 writing from the correct offset in the buffer being written.
1524 2009-04-23 Chris Demetriou <cgd@google.com>
1526 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1527 * configure: Regenerate.
1528 * config.in: Regenerate.
1529 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1530 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1532 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1534 * incremental.cc (Incremental_inputs_header_data): Renamed from
1535 Incremental_input_header_data.
1536 (Incremental_inputs_header_data::data_size): New field.
1537 (Incremental_inputs_header_data::put_input_file_count): Renamed
1538 from input_file_count.
1539 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1540 from command_line_offset.
1541 (Incremental_inputs_header_data::put_reserved): Renamed from
1543 (Incremental_inputs_entry_data): Renamed from
1544 Incremental_input_entry_data.
1545 (Incremental_inputs_entry_data::data_size): New field.
1546 (Incremental_inputs::report_command_line): New method.
1547 (Incremental_inputs::finalize): New method.
1548 (Incremental_inputs::create_incremental_inputs_data): New method.
1549 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1550 * incremental.h: New file.
1551 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1552 (Layout::finalize): Create incremental inputs section in
1554 (Layout::create_incremental_info_sections): New method.
1555 * layout.h (Layout::incremental_inputs): New method.
1556 (Layout::create_incremental_info_sections): New method.
1557 (Layout::incremental_inputs_): New field.
1558 * main.cc (main): Notify Incremental_input of the command line.
1560 2009-04-01 Ian Lance Taylor <iant@google.com>
1561 Mikolaj Zalewski <mikolajz@google.com>
1563 * gold.h (reserve_unordered_map): Define, three versions, one for
1564 each version of Unordered_map.
1565 * layout.cc (Layout::Layout): Remove options parameter. Add
1566 number_of_input_files parameter. Don't initialize options_.
1567 Initialize number_of_input_files_ and resized_signatures_. Move
1568 sections_are_attached_.
1569 (Layout::layout_group): Reserve space for group_signatures_.
1570 (Layout::find_or_add_kept_section): Change name parameter to be a
1571 reference. Resize signatures_ map when it gets large enough.
1572 (Layout::layout_eh_frame): Use parameters->options() instead of
1574 (Layout::make_output_section): Likewise.
1575 (Layout::attach_allocated_section_to_segment): Likewise.
1576 (Layout::finalize, Layout::create_executable_stack): Likewise.
1577 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1578 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1579 * layout.h (class Layout): Update declarations. Remove options_
1580 field. Add number_of_input_files_ and resized_signatures_
1581 fields. Move sections_are_attached_ field.
1582 * main.cc (main): Pass number of input files to Layout
1583 constructor. Don't pass options.
1585 2009-03-30 Ian Lance Taylor <iant@google.com>
1587 * ffsll.c (ffsll): Correct implementation.
1589 2009-03-27 Ian Lance Taylor <iant@google.com>
1591 * ffsll.c: New file.
1592 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1593 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1594 * ftruncate.c (ftruncate): Declare before definition.
1595 * mremap.c (mremap): Likewise.
1596 * pread.c (pread): Likewise.
1597 * configure, Makefile.in, config.in: Rebuild.
1599 * mremap.c: New file.
1600 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1601 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1602 (mremap): Declare if HAVE_MREMAP is not defined.
1603 * configure, Makefile.in, config.in: Rebuild.
1605 2009-03-27 Cary Coutant <ccoutant@google.com>
1607 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1608 position independent.
1609 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1610 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1612 2009-03-24 Cary Coutant <ccoutant@google.com>
1614 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1616 (needs_dynamic_reloc): Likewise.
1618 2009-03-24 Ian Lance Taylor <iant@google.com>
1620 * yyscript.y (file_cmd): Recognize EXTERN.
1621 (extern_name_list, extern_name_list_body): New nonterminals.
1622 * script.cc (script_add_extern): Define.
1623 * script-c.h (script_add_extern): Declare.
1625 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1627 * object.cc (is_elf_object): Define.
1628 * object.h (is_elf_object): Declare.
1629 * archive.cc (Archive::get_elf_object_for_member): Call
1631 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1633 2009-03-24 Elliott Hughes <enh@google.com>
1635 * output.cc (Output_file::map_anonymous): Define.
1636 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1637 try an anonymous one. Report the size if the mmap fails.
1638 * output.h (class Output_file): Declare map_anonymous.
1640 2009-03-24 Ian Lance Taylor <iant@google.com>
1642 * target-select.cc (instantiate_target): Don't acquire the lock if
1643 the instantiated_target_ field has already been set.
1645 2009-03-23 Ian Lance Taylor <iant@google.com>
1647 * gold-threads.h (class Initialize_lock): Define.
1648 * gold-threads.cc (class Initialize_lock_once): Define.
1649 (initialize_lock_control): New static variable.
1650 (initialize_lock_pointer): New static variable.
1651 (initialize_lock_once): New static function.
1652 (Initialize_lock::Initialize_lock): Define.
1653 (Initialize_lock::initialize): Define.
1654 * target-select.h: Include "gold-threads.h".
1655 (class Target_selector): Add lock_ and initialize_lock_ fields.
1656 Don't define instantiate_target, just declare it.
1657 * target-select.cc (Target_selector::Target_selector): Initialize
1659 (Target_selector::instantiate_target): Define.
1660 * descriptors.h: Include "gold-threads.h".
1661 (class Descriptors): Add initialize_lock_ field.
1662 * descriptors.cc (Descriptors::Descriptors): Initialize new
1664 (Descriptors::open): Use initialize_lock_ field
1665 * errors.h (class Errors): Add initialize_lock_ field.
1666 * errors.cc (Errors::Errors): Initialize new field.
1667 (Errors::initialize_lock): Use initialize_lock_ field.
1668 * powerpc.cc (class Target_selector_powerpc): Remove
1669 instantiated_target_ field. In do_recognize call
1670 instantiate_target rather than do_instantiate_target. In
1671 do_instantiate_target just allocate a new target.
1672 * sparc.cc (class Target_selector_sparc): Likewise.
1674 * freebsd.h: New file.
1675 * i386.cc: Include "freebsd.h".
1676 (Target_i386): Derive from Target_freebsd rather than
1678 (Target_selector_i386): Derive from Target_selector_freebsd rather
1679 than Target_selector.
1680 * x86_64.cc: Include "freebsd.h".
1681 (Target_x86_64): Derive from Target_freebsd rather than
1683 (Target_selector_x86_64): Derive from Target_selector_freebsd
1684 rather than Target_selector.
1685 * target.h (class Target): Add adjust_elf_header and
1686 do_adjust_elf_header.
1687 * output.cc (Output_file_header:: do_sized_write): Call target
1688 adjust_elf_header routine.
1689 * configure.tgt: Set targ_osabi.
1690 * configure.ac: Define GOLD_DEFAULT_OSABI.
1691 * parameters.cc (Parameters::default_target): Pass
1692 GOLD_DEFAULT_OSABI to select_target.
1693 * target-select.h (class Target_selector): Make instantiate_target
1694 protected rather than private.
1695 * Makefile.am (HFILES): Add freebsd.h.
1696 * configure, Makefile.in, config.in: Rebuild.
1698 * merge.cc (do_add_input_section): Correct pend value. Change
1699 message about last entry not being null terminated from error to
1702 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1704 * incremental.cc: New file.
1705 * Makefile.am (CCFILES): Add incremental.cc.
1706 * Makefile.in: Rebuild.
1708 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
1710 * layout.cc (Layout::output_section_name): Preserve names
1711 of '.note.' sections.
1713 2009-03-19 Ian Lance Taylor <iant@google.com>
1715 * descriptors.cc (Descriptors::open): Check that the options are
1716 valid before using them.
1718 2009-03-18 Ian Lance Taylor <iant@google.com>
1720 * script-sections.h: Include <list>.
1721 (class Script_sections): Change Sections_elements from std::vector
1722 to std::list. Typedef public Elements_iterator. Add
1723 orphan_section_placement_, data_segment_align_start_, and
1724 saw_data_segment_align_ fields. Remove data_segment_align_index_
1726 * script-sections.cc (class Orphan_section_placement): New class.
1727 (class Sections_element): Add virtual functions is_relro and
1728 orphan_section_init. Remove virtual function place_orphan_here.
1729 (class Output_section_definition): Add is_relro and
1730 orphan_section_init. Remove place_orphan_here.
1731 (class Orphan_output_section): Likewise.
1732 (Script_sections::Script_sections): Update for field changes.
1733 (Script_sections::data_segment_align): Set saw_data_segment_align_
1734 and data_segment_align_start_, not data_segment_align_index.
1735 (Script_sections::data_segment_relro_end): Check
1736 saw_data_segment_align_. Use data_segment_align_start_ rather
1737 than data_segment_align_index_.
1738 (Script_sections::place_orphan): Rewrite to use
1739 Orphan_section_placement.
1741 2009-03-17 Ian Lance Taylor <iant@google.com>
1743 * archive.cc (Archive::add_symbols): Check for a version attached
1744 to the symbol name in the archive map.
1745 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
1746 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
1747 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
1748 (ver_test_11.a): New target.
1749 * testsuite/Makefile.in: Rebuild.
1751 * configure.ac: Check for chsize and posix_fallocate. Replace
1753 * ftruncate.c: New file, from gnulib.
1754 * output.cc (posix_fallocate): Define dummy version if not
1755 HAVE_POSIX_FALLOCATE.
1756 (Output_file::map): Call posix_fallocate rather than lseek and
1758 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
1759 * configure, Makefile.in, config.in: Rebuild.
1761 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
1763 * layout.h (Layout::create_note): Add section_name parameter.
1764 * layout.cc (Layout::create_note): Likewise.
1765 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
1767 2009-03-17 Ian Lance Taylor <iant@google.com>
1769 * descriptors.cc: Include "options.h".
1770 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
1771 (Descriptors::open): Always use O_CLOEXEC when opening a new
1772 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
1773 then set FD_CLOEXEC.
1775 * sparc.cc (class Target_sparc): Add has_got_section.
1776 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
1777 make sure we have a GOT section.
1779 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
1780 (Target_sparc::Scan::local): Likewise.
1781 (Target_sparc::Scan::global): Likewise.
1782 (Target_sparc::Relocate::relocate): Likewise.
1783 (Target_sparc::Relocate::relocate_tls): Likewise.
1785 * symtab.cc (Symbol_table::define_default_version): New function,
1786 broken out of add_from_object.
1787 (Symbol_table::add_from_object): Call define_default_version.
1788 (Symbol_table::define_special_symbol): Add resolve_oldsym
1789 parameter. Change all callers. If the version for a symbol comes
1790 from a version script, resolve it with the symbol with the same
1791 name with no version. Also add the symbol without a version if
1793 (do_define_in_output_data): If resolving with oldsym, don't delete
1795 (do_define_in_output_segment): Likewise.
1796 (do_define_as_constant): Likewise.
1797 * symtab.h (class Symbol_table): Update declarations.
1799 2009-03-13 Ian Lance Taylor <iant@google.com>
1801 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1802 (Read_symbols::requeue): New function.
1803 (Read_symbols::do_read_symbols): If make_elf_object fails because
1804 the target type is not configured, and the file was searched for,
1805 issue a warning and retry with the next directory.
1806 (Add_symbols::run): If the file has an incompatible format, and
1807 it was searched for, requeue the Read_symbols task. On error,
1809 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1810 dirindex parameter to constructor. Change all callers. Declare
1811 incompatible_warning and requeue.
1812 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1813 input_argument_ and input_group_ fields. Add them to
1814 constructor. Change all callers.
1815 (class Read_script): Add dirindex_ field. Add it to constructor.
1817 * archive.cc (Archive::setup): Remove input_objects parameter.
1819 (Archive::get_file_and_offset): Likewise.
1820 (Archive::read_all_symbols): Likewise.
1821 (Archive::read_symbols): Likewise.
1822 (Archive::get_elf_object_for_member): Remove input_objects
1823 parameter. Add punconfigured parameter. Change all callers.
1824 (Archive::add_symbols): Change return type to bool. Check return
1825 value of include_member.
1826 (Archive::include_all_members): Likewise.
1827 (Archive::include_member): Change return type to bool. Return
1828 false if first included object has incompatible target. Set
1829 included_member_ field.
1830 (Add_archive_symbols::run): If add_symbols returns false, requeue
1832 * archive.h (class Archive): Add included_member_ field.
1833 Initialize it in constructor. Add input_file and searched_for
1834 methods. Update declarations.
1835 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1836 input_argument_ fields. Add them to constructor. Change all
1838 * script.cc: Include "target-select.h".
1839 (class Parser_closure): Add skip_on_incompatible_target_ and
1840 found_incompatible_target_ fields. Add
1841 skip_on_incompatible_target parameter to constructor. Change all
1842 callers. Add methods skip_on_incompatible_target,
1843 clear_skip_on_incompatible_target, found_incompatible_target, and
1844 set_found_incompatible_target.
1845 (read_input_script): Add dirindex parameter. Change all callers.
1846 If parser finds an incompatible target, requeue Read_symbols
1848 (script_set_symbol): Clear skip_on_incompatible_target in
1850 (script_add_assertion, script_parse_option): Likewise.
1851 (script_start_sections, script_add_phdr): Likewise.
1852 (script_check_output_format): New function.
1853 * script.h (read_input_script): Update declaration.
1854 * script-c.h (script_check_output_format): Declare.
1855 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1856 (ignore_cmd): Remove OUTPUT_FORMAT.
1857 * fileread.cc (Input_file::Input_file): Add explicit this.
1858 (Input_file::will_search_for): New function.
1859 (Input_file::open): Add pindex parameter. Change all callers.
1860 * fileread.h (class Input_file): Add input_file_argument method.
1861 Declare will_search_for. Update declarations.
1862 * object.cc (make_elf_object): Add punconfigured parameter.
1864 * object.h (class Object): Make input_file public. Add
1865 searched_for method.
1866 (make_elf_object): Update declaration.
1867 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1869 * dirsearch.h (class Dirsearch): Update declaration.
1870 * options.h (class General_options): Add --warn-search-mismatch.
1871 * parameters.cc (Parameters::is_compatible_target): New function.
1872 * parameters.h (class Parameters): Declare is_compatible_target.
1873 * workqueue.cc (Workqueue::add_blocker): New function.
1874 * workqueue.h (class Workqueue): Declare add_blocker.
1876 * fileread.cc (Input_file::open): Remove options parameter.
1878 (Input_file::open_binary): Likewise.
1879 * script.cc (read_input_script): Likewise.
1880 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1881 options parameter from constructor. Change all callers.
1882 (class Read_script): Likewise.
1883 * fileread.h (class Input_file): Update declarations.
1884 * script.h (read_input_script): Update declaration.
1886 2009-03-10 Nick Clifton <nickc@redhat.com>
1888 * po/es.po: New Spanish translation.
1890 2009-03-06 Cary Coutant <ccoutant@google.com>
1892 * options.cc (parse_short_option): Keep dash_z from registering itself.
1894 2009-03-03 Ian Lance Taylor <iant@google.com>
1897 * target-reloc.h (relocate_section): Pass output_section to
1899 * i386.cc (Target_i386::should_apply_static_reloc): Add
1900 output_section parameter. Change all callers.
1901 (Target_i386::Relocate::relocate): Add output_section parameter.
1902 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1903 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1904 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1905 * testsuite/two_file_shared.sh: New script.
1906 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1907 (check_DATA): Add two_file_shared.dbg.
1908 (two_file_shared.dbg): New target.
1909 * testsuite/Makefile.in: Rebuild.
1911 2009-03-01 Ian Lance Taylor <iant@google.com>
1913 * configure.ac: Check for byteswap.h.
1914 * configure: Rebuild.
1915 * config.in: Rebuild.
1917 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1919 * layout.cc (Layout::find_or_add_kept_section): New function.
1920 (Layout::add_comdat): Removed.
1921 * layout.h (struct Kept_section): Move out of class Layout.
1922 Remove trailing underscores from field names. Add group_sections
1923 field. Rename group_ field to is_group. Change all uses.
1924 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1925 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1926 comdat_groups_ field.
1927 (Sized_relobj::include_section_group): Use
1928 find_or_add_kept_section and Kept_section::group_sections.
1929 (Sized_relobj::include_linkonce_section): Likewise.
1930 * object.cc (class Sized_relobj): Don't define Comdat_group or
1931 Comdat_group_table. Remove find_comdat_group and
1932 add_comdat_group. Remove comdat_groups_ field.
1933 * plugin.cc (include_comdat_group): Use
1934 Layout::find_or_add_kept_section.
1936 2009-02-28 Ian Lance Taylor <iant@google.com>
1938 * README: --gc-sections and map files are now supported. Document
1939 some build requirements.
1942 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1943 relocatable link set the value of the section symbol to zero.
1944 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1945 relocatable link don't include the section address in the local
1948 2009-02-27 Ian Lance Taylor <iant@google.com>
1951 * options.h (class Search_directory): Add is_system_directory.
1952 (class General_options): Declare is_in_system_directory.
1953 * options.cc (get_relative_sysroot): Make static.
1954 (get_default_sysroot): Make static.
1955 (General_optoins::is_in_system_directory): New function.
1956 * fileread.cc (Input_file::is_in_system_directory): New function.
1957 * fileread.h (class Input_file): Declare is_in_system_directory.
1958 * object.h (class Object): Add is_in_system_directory.
1959 (class Input_objects): Remove system_library_directory_ field.
1960 * object.cc (Input_objects::add_object): Don't set
1961 system_library_directory_.
1962 (input_objects::found_in_system_library_directory): Remove.
1963 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1964 parameter. Change all callers.
1965 (Symbol_table::sized_write_globals): Likewise.
1966 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1967 Call Object::is_in_system_directory.
1968 * symtab.h (class Symbol_table): Update declarations.
1971 * descriptors.h (Open_descriptor): Add is_on_stack field.
1972 * descriptors.cc (Descriptors::open): If the descriptor is on the
1973 top of the stack, remove it. Initialize is_on_stack field.
1974 (Descriptors::release): Only add pod to stack if it is not on the
1976 (Descriptors::close_some_descriptor): Clear stack_next and
1980 * output.cc (Output_section::find_starting_output_address): Rename
1981 from starting_output_address; add PADDR parameter; change return
1983 * output.h (class Output_section): Declare
1984 find_starting_output_address instead of starting_output_address.
1985 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1986 section symbol for which we can't find a merge section.
1989 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1990 hidden or internal, force the symbol to be local.
1991 * resolve.cc (Symbol::override_visibility): Define.
1992 (Symbol::override_base): Use override_visibility.
1993 (Symbol_table::resolve): Likewise.
1994 (Symbol::override_base_with_special): Likewise.
1995 (Symbol_table::override_with_special): If the visibility is hidden
1996 or internal, force the symbol to be local.
1997 * symtab.h (class Symbol): Add set_visibility and
1998 override_visibility.
1999 * testsuite/ver_test_1.sh: New file.
2000 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2001 (check_DATA): Add ver_test_1.syms.
2002 (ver_test_1.syms): New target.
2003 * testsuite/Makefile.in: Rebuild.
2005 2009-02-25 Cary Coutant <ccoutant@google.com>
2007 * layout.cc (Layout::choose_output_section): Don't rename sections
2008 when using a linker script that has a SECTIONS clause.
2009 * Makefile.in: Regenerate.
2011 * testsuite/Makefile.am (script_test_5.sh): New test case.
2012 * testsuite/Makefile.in: Regenerate.
2013 * testsuite/script_test_5.cc: New file.
2014 * testsuite/script_test_5.sh: New file.
2015 * testsuite/script_test_5.t: New file.
2017 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2019 * archive.cc (Archive::include_member): Update calls to add_symbols.
2020 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2021 the Layout argument.
2022 * dynobj.h (do_add_symbols): Add the Layout argument.
2023 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2025 * object.h (Object::add_symbols): Add the Layout argument.
2026 (Object::do_add_symbols): Add the Layout argument.
2027 (Sized_relobj::do_add_symbols): Add the Layout argument.
2028 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2029 Unify the two versions.
2030 (Add_plugin_symbols): Remove.
2031 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2032 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2033 (Add_plugin_symbols): Remove.
2034 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2035 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2036 (Add_symbols::run): Make it work with Pulginobj.
2038 2009-02-06 Ian Lance Taylor <iant@google.com>
2040 * object.cc (Sized_relobj::do_layout): Make info message start
2041 with lower case letter.
2043 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2045 * binary.cc: Fix file comment.
2047 * options.h (enum Incremental_disposition): Define.
2048 (class General_options): Add new options: --incremental,
2049 --incremental_changed, --incremental_unchanged,
2050 --incremental_unknown. Add incremental_disposition_ and
2051 implicit_incremental_ fields.
2052 (General_options::incremental_disposition): New function.
2053 (class Position_dependent_options): Add incremental_disposition
2055 (Position_dependent_options::copy_from_options): Set incremental
2057 * options.cc (General_options::parse_incremental_changed): New
2059 (General_options::parse_incremental_unchanged): New function.
2060 (General_options::parse_incremental_unknown): New function.
2061 (General_options::General_options): Initialize new fields
2062 incremental_disposition_ and implicit_incremental_.
2063 (General_options::finalize): Check for uasge of --incremental-*
2064 without --incremental.
2066 2009-02-06 Chris Demetriou <cgd@google.com>
2068 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2069 pointer and to report location as the file name associated with
2071 (gold_undefined_symbol_at_location): New function to replace the
2072 old gold_undefined_symbol functionality.
2073 * target-reloc.h (relocate_section): Update to use
2074 gold_undefined_symbol_at_location.
2075 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2076 Call gold_undefined_symbol function rather than gold_error.
2077 * errors.h (Errors::undefined_symbol): Take location as a
2078 string, rather than calculating it from a relocation.
2079 * errors.cc (Errors::fatal): Print "fatal error:" before the
2081 (Errors::error, Errors::error_at_location): Print "error: "
2082 before the formatted message.
2083 (Errors::undefined_symbol): Take location as a string, rather
2084 than calculating it from a relocation.
2085 (gold_undefined_symbol_at_location): New function akin to
2086 old gold_undefined_symbol, calculates location from relocation.
2087 (gold_undefined_symbol): Change to take only a Symbol pointer
2088 and to report location as the file name associated with the symbol.
2089 * testsuite/debug_msg.sh: Update for changed error messages.
2090 * testsuite/undef_symbol.sh: Likewise.
2092 2009-02-04 Duncan Sands <baldrick@free.fr>
2095 * reduced_debug_output.h
2096 (Output_reduced_debug_abbrev_section::failed): Use format for
2098 (Output_reduced_debug_info_section::faild): Likewise.
2100 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2102 * script.cc (Lazy_demangler): New class.
2103 (Version_script_info::get_symbol_version_helper): Demangle a
2106 2009-01-29 Cary Coutant <ccoutant@google.com>
2108 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2110 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2112 2009-01-28 Ian Lance Taylor <iant@google.com>
2114 * version.cc (version_string): Bump to 1.9.
2116 * gold.h: Include <cstring> and <stdint.h>.
2117 * version.cc: Include <cstdio>.
2118 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2120 * reduced_debug_output.cc (insert_into_vector): Rename from
2121 Insert_into_vector; change all callers. Use Swap_unaligned to
2122 avoid aliasing issue; remove union since it is unnecessary.
2124 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2126 * Makefile.am (CCFILES): Add gc.cc.
2128 * Makefile.in: Regenerate.
2129 * gold.cc (Gc_runner): New class.
2130 (queue_initial_tasks): Call garbage collection related tasks
2131 when corresponding options are invoked.
2132 (queue_middle_gc_tasks): New function.
2133 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2134 processed early before laying out sections during garbage collection.
2135 * gold.h (queue_middle_gc_tasks): New function.
2136 (is_prefix_of): Move from "layout.cc".
2137 * i386.cc (Target_i386::gc_process_relocs): New function.
2138 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2139 * main.cc (main): Create object of class "Garbage_collection".
2140 * object.cc (Relobj::copy_symbols_data): New function.
2141 (Relobj::is_section_name_included): New function.
2142 (Sized_relobj::do_layout): Allow this function to be called twice
2143 during garbage collection and defer layout of section during the
2145 * object.h (Relobj::get_symbols_data): New function.
2146 (Relobj::is_section_name_included): New function.
2147 (Relobj::copy_symbols_data): New function.
2148 (Relobj::set_symbols_data): New function.
2149 (Relobj::get_relocs_data): New function.
2150 (Relobj::set_relocs_data): New function.
2151 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2152 (Relobj::gc_process_relocs): New function.
2153 (Relobj::do_gc_process_relocs): New pure virtual function.
2154 (Relobj::sd_): New data member.
2155 (Sized_relobj::is_output_section_offset_invalid): New function.
2156 (Sized_relobj::do_gc_process_relocs): New function.
2157 * options.h (General_options::gc_sections): Modify to not be a no-op.
2158 (General_options::print_gc_sections): New option.
2159 * plugin.cc (Plugin_finish::run): Remove function call to
2160 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2161 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2162 * reloc.cc (Read_relocs::run): Add task to process relocs and
2163 determine unreferenced sections when doing garbage collection.
2164 (Gc_process_relocs): New class.
2165 (Sized_relobj::do_gc_process_relocs): New function.
2166 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2167 sections that are garbage collected.
2168 * reloc.h (Gc_process_relocs): New class.
2169 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2170 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2171 symbols whose corresponding sections are garbage collected.
2172 (Symbol_table::Symbol_table): Add new parameter for the garbage
2174 (Symbol_table::gc_mark_undef_symbols): New function.
2175 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2176 (Symbol_table::gc_mark_dyn_syms): New function.
2177 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2179 (Symbol_table::add_from_object): Likewise.
2180 (Symbol_table::add_from_relobj): When building shared objects, do not
2181 treat externally visible symbols as garbage.
2182 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2183 table information for static and relocatable links.
2184 * symtab.h (Symbol_table::set_gc): New function.
2185 (Symbol_table::gc): New function.
2186 (Symbol_table::gc_mark_undef_symbols): New function.
2187 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2188 (Symbol_table::gc_mark_dyn_syms): New function.
2189 (Symbol_table::gc_): New data member.
2190 * target.h (Sized_target::gc_process_relocs): New pure virtual
2192 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2193 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2195 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2197 * options.h (General_options::gc_sections): Define as a no-op for now.
2198 (General_options::no_keep_memory): Ditto.
2199 (General_options::Bshareable): Define.
2200 * options.cc (General_options::finalize): Honor -Bshareable.
2202 2009-01-20 Andreas Schwab <schwab@suse.de>
2204 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2205 read the value in the contents, since we don't use it. Use the
2206 template endianness when writing.
2207 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2209 2009-01-19 Andreas Schwab <schwab@suse.de>
2211 * configure.tgt (powerpc64-*): Fix targ_obj.
2213 2009-01-15 Ian Lance Taylor <iant@google.com>
2215 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2216 local symbols when stripping all symbols.
2218 2009-01-14 Cary Coutant <ccoutant@google.com>
2220 * output.cc (Output_reloc): Add explicit instantiations.
2222 2009-01-14 Cary Coutant <ccoutant@google.com>
2224 * archive.cc (Archive::get_elf_object_for_member): Remove call
2225 to File_read::claim_for_plugin.
2226 * descriptors.cc (Descriptors::open): Remove reference to
2228 (Descriptors::claim_for_plugin): Remove.
2229 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2230 (Descriptors::is_claimed): Remove.
2231 (claim_descriptor_for_plugin): Remove.
2232 * fileread.cc (File_read::claim_for_plugin): Remove.
2233 * fileread.h (File_read::claim_for_plugin): Remove.
2234 (File_read::descriptor): Reopen descriptor if necessary.
2235 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2236 (Plugin_manager::all_symbols_read): Add task parameter. Change
2238 (Plugin_manager::get_input_file): New function.
2239 (Plugin_manager::release_input_file): New function.
2240 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2241 corresponding data member.
2242 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2243 and pass to base constructor. Change all callers.
2244 (get_input_file, release_input_file): New functions.
2245 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2246 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2247 (Plugin_manager::all_symbols_read): Add task parameter.
2248 (Plugin_manager::get_input_file): New function.
2249 (Plugin_manager::release_input_file): New function.
2250 (Plugin_manager::task_): New data member.
2251 (Pluginobj::Pluginobj): Add filesize parameter.
2252 (Pluginobj::filename): New function.
2253 (Pluginobj::descriptor): New function.
2254 (Pluginobj::filesize): New function.
2255 (Pluginobj::filesize_): New data member.
2256 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2257 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2258 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2260 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2261 with archive libraries.
2262 * testsuite/Makefile.in: Regenerate.
2263 * testsuite/plugin_test.c (struct sym_info): New type.
2264 (get_input_file, release_input_file): New static variables.
2265 (onload): Capture new transfer vector entries.
2266 (claim_file_hook): Stop reading at end of file according to filesize.
2267 Factor out parsing of readelf output into separate function.
2268 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2269 APIs and get the source file name from the symbol table. Convert
2270 source file name to corresponding object file name. Print info
2271 message when adding new input files.
2272 (parse_readelf_line): New function.
2273 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2274 * testsuite/plugin_test_2.sh: Likewise.
2275 * testsuite/plugin_test_3.sh: Likewise.
2276 * testsuite/plugin_test_4.sh: New test case.
2278 2009-01-07 Ian Lance Taylor <iant@google.com>
2280 * version.cc (version_string): Bump to 1.8.
2282 2008-12-23 Cary Coutant <ccoutant@google.com>
2284 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2285 * plugin.cc (Plugin_manager::finish): Rename as
2286 layout_deferred_objects. Move cleanup to separate function.
2287 (Plugin_manager::cleanup): New function.
2288 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2290 * plugin.h (Plugin_manager::finish): Rename as
2291 layout_deferred_objects.
2292 (Plugin_manager::cleanup): New function.
2293 (Plugin_manager::cleanup_done): New field.
2295 2008-12-23 Cary Coutant <ccoutant@google.com>
2297 * plugin.cc (is_visible_from_outside): New function.
2298 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2299 so we don't return "IR only" status for exported symbols or -r links.
2301 * testsuite/Makefile.am (plugin_test_3): New test case.
2302 * testsuite/Makefile.in: Regenerate.
2303 * testsuite/plugin_test_3.sh: New file.
2305 2008-12-22 Cary Coutant <ccoutant@google.com>
2307 * object.cc (Sized_relobj::layout_section): New function.
2308 (Sized_relobj::do_layout): Defer layout of input sections until after
2309 plugin has provided replacement files.
2310 (Sized_relobj::do_layout_deferred_sections): New function.
2311 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2312 (Relobj::layout_deferred_sections): New function.
2313 (Relobj::do_layout_deferred_sections): New function.
2314 (Sized_relobj::do_layout_deferred_sections): New function.
2315 (Sized_relobj::layout_section): New function.
2316 (Sized_relobj::Deferred_layout): New structure.
2317 (Sized_relobj::deferred_layout_): New field.
2318 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2319 Change all callers. Layout deferred sections.
2320 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2322 (Plugin_hook::run): Move code from do_plugin_hook inline.
2323 (Plugin_hook::do_plugin_hook): Remove.
2324 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2325 (Plugin_manager::finish): Renamed, was cleanup.
2326 (Plugin_manager::should_defer_layout): New function.
2327 (Plugin_manager::add_deferred_layout_object): New function.
2328 (Plugin_manager::Deferred_layout_list): New type.
2329 (Plugin_manager::deferred_layout_objects_): New field.
2330 (Plugin_hook::do_plugin_hook): Remove.
2332 2008-12-17 Ian Lance Taylor <iant@google.com>
2334 * options.h (class General_options): Add --no case for
2337 2008-12-16 Cary Coutant <ccoutant@google.com>
2339 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2341 (Plugin_manager::claim_file): Create plugin object even if
2342 plugin did not call the add_symbols callback.
2343 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2344 asking for more symbols than were added.
2345 * testsuite/Makefile.am (plugin_test_1): Add test case with
2347 (empty.syms): New target.
2348 * testsuite/Makefile.in: Regenerate.
2349 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2350 message. Don't call add_symbols if no globals.
2351 (all_symbols_read_hook): Don't provide replacement for empty
2354 2008-12-12 Ian Lance Taylor <iant@google.com>
2356 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2357 r_type == 0 for a local symbol with r_sym == 0.
2358 (scan_relocatable_relocs): Pass r_sym to
2359 local_non_section_strategy.
2360 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2363 * configure.ac: Update test for TLS descriptors: they are
2364 supported as of glibc 2.9.
2365 * configure: Rebuild.
2367 2008-12-11 Ian Lance Taylor <iant@google.com>
2370 * target-reloc.h (Default_scan_relocatable_relocs): For each
2371 function, map r_type == 0 to RELOC_DISCARD.
2373 2008-12-10 Cary Coutant <ccoutant@google.com>
2375 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2376 object to override a kept COMDAT group from a plugin object.
2378 2008-12-09 Ian Lance Taylor <iant@google.com>
2381 * yyscript.y (file_cmd): Handle INPUT.
2383 * testsuite/initpri1.c: Change all declarations to be full
2384 prototypes by adding void, to avoid compiler warnings.
2386 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2388 * options.cc (General_options::parse_plugin_opt): New.
2389 (General_options::add_plugin): The argument now is just the filename.
2390 (General_options::add_plugin_option): New.
2391 * options.h (plugin_opt): New.
2392 (add_plugin): Change argument name.
2393 (add_plugin_option): New.
2394 * plugin.cc (Plugin::load): Don't parse the plugin option.
2395 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2396 (Plugin::add_option): New.
2397 (Plugin::args_): Change type.
2398 (Plugin::filename_): New.
2399 (Plugin_manager::add_plugin_option): New.
2400 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2401 * testsuite/Makefile.in: Regenerate.
2403 2008-12-05 Cary Coutant <ccoutant@google.com>
2405 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2406 Handle --strip-lto-sections option.
2407 * options.h (strip_lto_sections): New option.
2409 2008-12-01 Cary Coutant <ccoutant@google.com>
2411 * plugin.cc (ld_plugin_message): Change format parameter to const.
2412 Fix mismatch between new[] and delete.
2414 2008-11-14 Cary Coutant <ccoutant@google.com>
2416 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2419 2008-11-05 Craig Silverstein <csilvers@google.com>
2421 * options.cc (General_options::parse_dynamic_list): New function.
2422 * options.h (General_options): New flags dynamic_list,
2423 dynamic_list_data, dynamic_list_cpp_new, and
2424 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2425 (General_options::in_dynamic_list): New function.
2426 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2427 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2428 (Lex::can_continue_name): Likewise.
2430 (read_script_file): New parameter script_options.
2431 (read_dynamic_list): New function.
2432 (Script_options::define_dynamic_list): New function.
2433 (dynamic_list_keyword_parsecodes): New variable.
2434 (dynamic_list_keywords): New variable.
2435 * script.h (Script_options::define_dynamic_list): New function
2437 (read_dynamic_list): New function prototype.
2438 * symtab.cc (strprefix): New macro.
2439 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2440 dynamic_list_data, dynamic_list_cpp_new, and
2441 dynamic_list_cpp_typeinfo.
2442 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2443 (dynamic_list_expr): New rule.
2444 (dynamic_list_nodes): Likewise.
2445 (dynamic_list_node): Likewise.
2446 * testsuite/Makefile.am (dynamic_list): New test.
2447 * testsuite/Makefile.in: Regenerated.
2448 * testsuite/dynamic_list.t: New file.
2449 * testsuite/dynamic_list.sh: New file.
2451 2008-11-05 Craig Silverstein <csilvers@google.com>
2453 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2454 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2455 (t11_last): Likewise.
2456 * testsuite/ver_test_6.c (main): Likewise.
2458 2008-10-07 Cary Coutant <ccoutant@google.com>
2460 * options.c (General_options::finalize): Add check for -static and
2462 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2465 2008-10-02 Cary Coutant <ccoutant@google.com>
2467 * plugin.cc (make_sized_plugin_object): Fix conditional
2468 compilation to work when not all targets are enabled.
2470 2008-09-29 Cary Coutant <ccoutant@google.com>
2472 * archive.cc (Archive::get_file_and_offset): Use filename instead
2473 of name to get library path.
2474 (Archive::include_member): Unlock external member of a thin archive.
2476 * testsuite/Makefile.am (TEST_AR): New variable.
2477 (thin_archive_test_1): New test.
2478 (thin_archive_test_2): New test.
2479 * testsuite/Makefile.in: Regenerate.
2480 * testsuite/thin_archive_main.cc: New file.
2481 * testsuite/thin_archive_test_1.cc: New file.
2482 * testsuite/thin_archive_test_2.cc: New file.
2483 * testsuite/thin_archive_test_3.cc: New file.
2484 * testsuite/thin_archive_test_4.cc: New file.
2486 2008-09-29 Cary Coutant <ccoutant@google.com>
2488 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2489 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2491 (Sized_relobj::do_finalize_local_symbols): Likewise.
2492 (Sized_relobj::map_to_kept_section): Likewise.
2493 * object.h (Sized_relobj::invalid_address): New constant.
2494 (Sized_relobj::do_output_section_offset): Check for invalid_address
2496 * output.cc (Output_reloc::local_section_offset): Use constant
2497 invalid_address instead of -1U.
2498 (Output_reloc::get_address): Likewise.
2499 (Output_section::output_address): Change -1U to -1ULL.
2500 * output.h (Output_reloc::invalid_address): New constant.
2501 * reloc.cc (Sized_relobj::write_sections): Use constant
2502 invalid_address instead of -1U.
2503 (Sized_relobj::relocate_sections): Likewise.
2504 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2505 values for merge sections.
2506 * target-reloc.h (relocate_for_relocatable): Use constant
2507 invalid_address instead of -1U.
2509 2008-09-19 Cary Coutant <ccoutant@google.com>
2511 Add plugin functionality for link-time optimization (LTO).
2512 * configure.ac (plugins): Add --enable-plugins option.
2513 * configure: Regenerate.
2514 * config.in: Regenerate.
2515 * Makefile.am (LIBDL): New variable.
2516 (CCFILES): Add plugin.cc.
2517 (HFILES): Add plugin.h.
2518 (ldadd_var): Add LIBDL.
2519 * Makefile.in: Regenerate.
2521 * archive.cc: Include "plugin.h".
2522 (Archive::setup): Don't preread archive symbols when using a plugin.
2523 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2524 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2526 (Archive::include_member): Add symbols from plugin objects.
2527 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2528 * descriptors.cc (Descriptors::open): Check for file descriptors
2529 abandoned by plugins.
2530 (Descriptors::claim_for_plugin): New function.
2531 * descriptors.h (Descriptors::claim_for_plugin): New function.
2532 (Open_descriptor::is_claimed): New field.
2533 (claim_descriptor_for_plugin): New function.
2534 * fileread.cc (File_read::claim_for_plugin): New function.
2535 * fileread.h (File_read::claim_for_plugin): New function.
2536 (File_read::descriptor): New function.
2537 * gold.cc: Include "plugin.h".
2538 (queue_initial_tasks): Add task to call plugin hooks for generating
2540 * main.cc: Include "plugin.h".
2541 (main): Load plugin libraries.
2542 * object.h (Pluginobj): Declare.
2543 (Object::pluginobj): New function.
2544 (Object::do_pluginobj): New function.
2545 (Object::set_target): New function.
2546 * options.cc: Include "plugin.h".
2547 (General_options::parse_plugin): New function.
2548 (General_options::General_options): Initialize plugins_ field.
2549 (General_options::add_plugin): New function.
2550 * options.h (Plugin_manager): Declare.
2551 (General_options): Add --plugin option.
2552 (General_options::has_plugins): New function.
2553 (General_options::plugins): New function.
2554 (General_options::add_plugin): New function.
2555 (General_options::plugins_): New field.
2556 * plugin.cc: New file.
2557 * plugin.h: New file.
2558 * readsyms.cc: Include "plugin.h".
2559 (Read_symbols::do_read_symbols): Check for archive before checking
2560 for ELF file. Call plugin hooks to claim files.
2561 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2562 from a real object file; force override when processing replacement
2564 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2565 (Symbol::init_base_object): Likewise.
2566 (Symbol::init_base_output_data): Likewise.
2567 (Symbol::init_base_output_segment): Likewise.
2568 (Symbol::init_base_constant): Likewise.
2569 (Symbol::init_base_undefined): Likewise.
2570 (Symbol::output_section): Assert that object is not a plugin.
2571 (Symbol_table::add_from_pluginobj): New function.
2572 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2574 (Symbol_table::sized_write_globals): Likewise.
2575 (Symbol_table::add_from_pluginobj): Instantiate template.
2576 * symtab.h (Sized_pluginobj): Declare.
2577 (Symbol::in_real_elf): New function.
2578 (Symbol::set_in_real_elf): New function.
2579 (Symbol::in_real_elf_): New field.
2580 (Symbol_table::add_from_pluginobj): New function.
2582 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2583 (LIBDL): New variable.
2585 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2586 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2587 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2588 (MOSTLYCLEANFILES): Likewise.
2589 * testsuite/Makefile.in: Regenerate.
2590 * testsuite/plugin_test.c: New file.
2591 * testsuite/plugin_test_1.sh: New file.
2592 * testsuite/plugin_test_2.sh: New file.
2594 2008-09-16 Ian Lance Taylor <iant@google.com>
2596 * target-reloc.h (relocate_section): Check whether a symbol is
2597 defined by the ABI before reporting an undefined symbol error.
2598 * target.h (Target::is_defined_by_abi): Make parameter const.
2599 (Target::do_is_defined_by_abi): Likewise.
2600 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2601 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2602 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2603 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2604 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2605 * testsuite/Makefile.in: Rebuild.
2607 * fileread.cc (make_view): Add casts to avoid warning.
2609 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2611 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2612 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2614 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2616 * options.h (General_options::output_is_executable): New.
2617 (General_options::output_is_pie): New.
2618 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2619 for shared libraries.
2620 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2622 2008-09-11 Chris Demetriou <cgd@google.com>
2624 * options.h (origin): New -z option.
2625 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2626 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2629 2008-09-05 Cary Coutant <ccoutant@google.com>
2631 * fileread.cc (File_read::make_view): Add check for attempt to map
2634 2008-09-05 Cary Coutant <ccoutant@google.com>
2636 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2637 explicit instantiations.
2639 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2642 * options.cc (General_options::finalize): Allow undefined symbols
2643 in shlibs if linking -shared.
2646 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2647 symbols as not needing a dynsym entry.
2649 2008-08-20 Craig Silverstein <csilvers@google.com>
2651 * fileread.cc (File_read::open): Do not lock the file unless it
2652 was successfully opened.
2654 2008-08-14 Cary Coutant <ccoutant@google.com>
2656 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2657 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2658 * testsuite/tls_test.cc (struct int128): 128-bit struct
2659 for testing TLS relocs with non-zero addend.
2660 (v12): New TLS variable.
2662 (t_last): Add check for v12.
2663 * testsuite/tls_test.h (t12): New function.
2664 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2666 2008-08-13 Ian Lance Taylor <iant@google.com>
2668 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2669 set tls_segment_ or relro_segment_.
2670 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2672 * output.h (Output_section::clear_is_relro): New function.
2673 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2674 sections specially even when output_data_ is empty.
2675 (Output_segment::maximum_alignment): When first section is relro,
2676 only force alignment for PT_LOAD segments.
2677 * script.cc (script_data_segment_align): New function.
2678 (script_data_segment_relro_end): New function.
2679 * script-c.h (script_data_segment_align): Declare.
2680 (script_data_segment_relro_end): Declare.
2681 * script-sections.h (class Script_sections): Declare
2682 data_segment_align and data_segment_relro_end. Add fields
2683 segment_align_index_ and saw_relro_end_.
2684 * script-sections.cc (class Sections_element): Add set_is_relro
2685 virtual function. Add new bool* parameter to place_orphan_here.
2686 Add get_output_section virtual function.
2687 (class Output_section_definition): Add set_is_relro. Add new
2688 bool* parameter to place_orphan_here. Add get_output_section.
2689 Add is_relro_ field.
2690 (Output_section_definition::Output_section_definition): Initialize
2691 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2692 and is_relro_ fields.
2693 (Output_section_definition::place_orphan_here): Add is_relro
2695 (Output_section_definition::set_section_addresses): Set relro for
2697 (Output_section_definition::alternate_constraint): Likewise.
2698 (class Orphan_output_section): Add new bool* parameter to
2699 place_orphan_here. Add get_output_section.
2700 (Orphan_output_section::place_orphan_here): Add is_relro
2702 (Script_sections::Script_sections): Initialize
2703 data_segment_align_index_ and saw_relro_end_.
2704 (Script_sections::data_segment_align): New function.
2705 (Script_sections::data_segment_relro_end): New function.
2706 (Script_sections::place_orphan): Set or clear is_relro.
2707 (Script_sections::set_section_addresses): Force alignment of first
2709 * yyscript.y (exp): Call script_data_segment_align and
2710 script_data_segment_relro_end.
2711 * testsuite/relro_script_test.t: New file.
2712 * testsuite/relro_test.cc (using_script): Declare.
2713 (t1, t2): Test using_script.
2714 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
2715 (relro_script_test_SOURCES): Define.
2716 (relro_script_test_DEPENDENCIES): Define.
2717 (relro_script_test_LDFLAGS): Define.
2718 (relro_script_test_LDADD): Define.
2719 (relro_script_test.so): New target.
2720 * testsuite/Makefile.in: Rebuild.
2722 2008-08-06 Cary Coutant <ccoutant@google.com>
2724 * archive.cc (Archive::total_archives, Archive::total_members)
2725 (Archive::total_members_loaded): New variables.
2726 (Archive::setup): Add parameter. Add option to preread
2728 (Archive::read_armap): Add counter.
2729 (Archive::get_file_and_offset): New function.
2730 (Archive::get_elf_object_for_member): New function.
2731 (Archive::read_all_symbols): New function.
2732 (Archive::read_symbols): New function.
2733 (Archive::add_symbols): Add counters.
2734 (Archive::include_all_members): Use armap to find members if it's
2736 (Archive::include_member): Skip reading symbols if already read.
2737 Factored code into Archive::get_file_and_offset and
2738 Archive::get_elf_object_for_member. Changed call to
2739 Mapfile::report_include_archive_member.
2740 (Archive::print_stats): New function.
2741 * archive.h: Declare Object and Read_symbols_data classes.
2742 (Archive::Archive): Add initializers for new members.
2743 (Archive::setup): Add parameter.
2744 (Archive::print_stats): New function.
2745 (Archive::total_archives, Archive::total_members)
2746 (Archive::total_members_loaded): New variables.
2747 (Archive::get_file_and_offset): New function.
2748 (Archive::get_elf_object_for_member): New function.
2749 (Archive::read_all_symbols): New function.
2750 (Archive::read_symbols): New function.
2751 (Archive::Archive_member): New class.
2752 (Archive::members_): New member.
2753 (Archive::num_members_): New member.
2754 * main.cc: Include archive.h.
2755 (main): Call Archive::print_stats.
2756 * mapfile.cc (Mapfile::report_include_archive_member): Delete
2757 archive parameter; member_name is now the fully-decorated name.
2758 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
2759 * options.h: (General_options): Add --preread-archive-symbols option.
2760 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
2763 2008-08-04 Ian Lance Taylor <iant@google.com>
2765 * symtab.h (Symbol::use_plt_offset): New function.
2766 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
2767 * powerpc.cc (Relocate::relocate): Likewise.
2768 * sparc.cc (Relocate::relocate): Likewise.
2769 * x86_64.cc (Relocate::relocate): Likewise.
2770 * testsuite/weak_plt.sh: New test.
2771 * testsuite/weak_plt_main.cc: New test.
2772 * testsuite/weak_plt_shared.cc: New test.
2773 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
2774 (check_PROGRAMS): Add weak_plt.
2775 (check_DATA): Add weak_plt_shared.so.
2776 (weak_plt_main_pic.o, weak_plt): New targets.
2777 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
2778 * testsuite/Makefile.in: Rebuild.
2780 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
2782 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
2783 * testsuite/Makefile.in: Rebuild.
2785 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2787 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2788 * Makefile.in: Regenerate.
2789 * po/POTFILES.in: Regenerate.
2791 2008-07-29 Ian Lance Taylor <iant@google.com>
2793 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2794 symbols before other symbols.
2795 * testsuite/script_test_2.cc (test_addr): Declare.
2796 (test_addr_alias): Declare.
2797 (main): Check that test_addr and test_addr_alias have the right
2799 * testsuite/script_test_2.t: Define test_addr_alias and
2802 2008-07-24 Ian Lance Taylor <iant@google.com>
2805 * descriptors.cc: New file.
2806 * descriptors.h: New file.
2807 * gold-threads.h (class Hold_optional_lock): New class.
2808 * fileread.cc: Include "descriptors.h".
2809 (File_read::~File_read): Release descriptor rather than closing
2811 (File_read::open) [file]: Call open_descriptor rather than open.
2812 Set is_descriptor_opened_.
2813 (File_read::open) [memory]: Assert that descriptor is not open.
2814 (File_read::reopen_descriptor): New function.
2815 (File_read::release): Release descriptor.
2816 (File_read::do_read): Make non-const. Reopen descriptor.
2817 (File_read::read): Make non-const.
2818 (File_read::make_view): Reopen descriptor.
2819 (File_read::do_readv): Likewise.
2820 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2821 Update declarations.
2822 * layout.cc: Include "descriptors.h".
2823 (Layout::create_build_id): Use open_descriptor rather than open.
2824 * output.cc: Include "descriptors.h".
2825 (Output_file::open): Use open_descriptor rather than open.
2826 * archive.cc (Archive::const_iterator): Change Archive to be
2828 (Archive::begin, Archive::end): Make non-const.
2829 (Archive::count_members): Likewise.
2830 * archive.h (class Archive): Update declarations.
2831 * object.h (Object::read): Make non-const.
2832 * Makefile.am (CCFILES): Add descriptors.cc.
2833 (HFILES): Add descriptors.h.
2834 * Makefile.in: Rebuild.
2837 * gold.h: Always include <clocale>. Add Solaris workarounds
2838 following code in binutils/sysdep.h.
2841 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2842 this->eh_frame_hdr_ is NULL before using it.
2844 * dynobj.cc (Versions::Versions): Update comment.
2846 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2847 the base version name.
2849 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2850 array size plus one.
2851 (Stringpool_template::set_string_offsets): Subtract one from key
2852 before using it as an array index.
2853 (Stringpool_template::get_offset_with_length): Likewise.
2854 (Stringpool_template::write_to_buffer): Likewise.
2855 * stringpool.h (Stringpool_template::get_offset_from_key):
2858 2008-07-23 Ian Lance Taylor <iant@google.com>
2861 * object.h (Merged_symbol_value::value): Do our best to handle a
2865 * script.cc (Version_script_info::get_versions): Don't add empty
2866 version tag to return value.
2867 (Version_script_info::get_symbol_version_helper): Change return
2868 type to bool. Add pversion parameter. Change all callers.
2869 (script_register_vers_node): Don't require a non-NULL tag.
2870 * script.h (class Version_script_info): Update declarations.
2871 (Version_script_info::get_symbol_version): Change return type to
2872 bool. Add version parameter. Change all callers.
2873 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2874 handling. Handle an empty version from a version script.
2875 (Symbol_table::define_special_symbol): Likewise.
2876 * testsuite/ver_test_10.script: New file.
2877 * testsuite/ver_test_10.sh: New file.
2878 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2879 (check_DATA): Add ver_test_10.syms.
2880 (ver_test_10.syms, ver_test_10.so): New target.
2881 * testsuite/Makefile.in: Rebuild.
2883 2008-07-23 Simon Baldwin <simonb@google.com>
2885 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2886 to zero for undefined symbols from dynamic libraries.
2888 2008-07-23 Ian Lance Taylor <iant@google.com>
2890 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2892 * symtab.h (class Symbol_table): Update declaration.
2893 * testsuite/ver_test_9.cc: New file.
2894 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2895 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2896 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2897 (ver_test_9.so, ver_test_9.o): New targets.
2898 * testsuite/Makefile.in: Rebuild.
2900 2008-07-22 Ian Lance Taylor <iant@google.com>
2902 * options.h (class General_options): Define --check-sections.
2903 * layout.cc (Layout::set_segment_offsets): Handle
2906 * options.h (class General_options): Define -n/--nmagic and
2908 * options.cc (General_options::finalize): For -n/--nmagic or
2909 -N/--omagic, set -static.
2910 * layout.cc (Layout::attach_allocated_section_to_segment): If
2911 -N/--omagic, don't put read-only and read-write sections in
2913 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2914 finding a read-only segment.
2915 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2916 don't set the minimum segment alignment to the common page size,
2917 and don't set the file offset to the address modulo the page size.
2918 * script-sections.cc (Script_sections::create_segments): If
2919 -n/--omagic, don't put read-only and read-write sections in
2922 * cref.cc: New file.
2924 * options.h (class General_options): Add --print-symbol-counts.
2925 * main.cc (main): Issue defined symbol report if requested.
2926 * archive.cc (Archive::interpret_header): Make into a const member
2928 (Archive::add_symbols): Call Input_objects::archive_start and
2930 (Archive::const_iterator): Define new class.
2931 (Archive::begin, Archive::end): New functions.
2932 (Archive::include_all_members): Rewrite to use iterator.
2933 (Archive::count_members): New function.
2934 * archive.h (class Archive): Update declarations.
2935 (Archive::filename): New function.
2936 * object.cc: Include "cref.h".
2937 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2938 (Sized_relobj::do_get_global_symbol_counts): New function.
2939 (Input_objects::add_object): Add object to cross-referencer.
2940 (Input_objects::archive_start): New function.
2941 (Input_objects::archive_stop): New function.
2942 (Input_objects::print_symbol_counts): New function.
2943 * object.h: Declare Cref and Archive.
2944 (Object::get_global_symbol_counts): New function.
2945 (Object::do_get_global_symbol_counts): New pure virtual function.
2946 (class Sized_relobj): Add defined_count_ field. Update
2948 (class Input_objects): Add cref_ field. Update constructor.
2949 Update declarations.
2950 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2952 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2954 (Sized_dynobj::do_get_global_symbol_counts): New function.
2955 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2956 defined_count_. Update declarations. Define Symbols typedef.
2957 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2958 parameter. Change all callers.
2959 (Symbol_table::add_from_dynobj): Add sympointers and defined
2960 parameters. Change all callers.
2961 * symtab.h (class Symbol_table): Update declarations.
2962 * Makefile.am (CCFILES): Add cref.cc.
2963 (HFILES): Add cref.h.
2964 * Makefile.in: Rebuild.
2966 2008-07-22 Simon Baldwin <simonb@google.com>
2968 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2969 to zero when writing undefined symbols.
2971 2008-07-22 Ian Lance Taylor <iant@google.com>
2973 * output.cc (Output_section::add_input_section): Don't try to
2974 merge empty merge sections.
2976 2008-07-21 Craig Silverstein <csilvers@google.com>
2978 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2979 Include symbol version in error message.
2981 2008-07-20 Chris Demetriou <cgd@google.com>
2983 * configure.ac (gold_cv_c_random_seed): New configured variable.
2984 (RANDOM_SEED_CFLAGS): New substituted variable.
2985 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2986 * configure: Rebuild.
2987 * Makefile.in: Likewise.
2988 * testsuite/Makefile.in: Likewise.
2990 2008-07-18 Ian Lance Taylor <iant@google.com>
2992 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2993 where we see NAME/NULL and NAME/VERSION as separate symbols.
2994 * testsuite/ver_test_main.cc (main): Call t4.
2995 (t4, t4_2a): Define.
2996 * testsuite/ver_test_2.cc (t4_2): Define.
2997 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2998 * testsuite/ver_test_4.cc (t4_2a): Define.
2999 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3000 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3002 2008-07-17 Ian Lance Taylor <iant@google.com>
3004 * dynobj.cc (Versions::add_def): If we give an error about a
3005 missing version, go ahead and create the version anyhow.
3007 2008-07-10 Ian Lance Taylor <iant@google.com>
3009 Handle output sections with more than 0x7fffffff bytes.
3010 * object.h (class Relobj): Change map_to_output_ to
3011 output_sections_, and just keep a section pointer. Change all
3012 uses. Move comdat group support to Sized_relobj.
3013 (Relobj::is_section_specially_mapped): Remove.
3014 (Relobj::output_section): Remove poff parameter. Change all
3016 (Relobj::output_section_offset): New function.
3017 (Relobj::set_section_offset): Rewrite.
3018 (Relobj::map_to_output): Remove.
3019 (Relobj::output_sections): New function.
3020 (Relobj::do_output_section_offset): New pure virtual function.
3021 (Relobj::do_set_section_offset): Likewise.
3022 (class Sized_relobj): Add section_offsets_ field. Add comdat
3023 group support from Relobj. Update declarations.
3024 (Sized_relobj::get_output_section_offset): New function.
3025 (Sized_relobj::do_output_section_offset): New function.
3026 (Sized_relobj::do_set_section_offset): New function.
3027 * object.cc (Relobj::output_section_address): Remove.
3028 (Sized_relobj::Sized_relobj): Initialize new fields.
3029 (Sized_relobj::include_section_group): Cast find_kept_object to
3031 (Sized_relobj::include_linkonce_section): Likewise.
3032 (Sized_relobj::do_layout): Use separate arrays for output section
3034 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3036 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3037 output_sections and section_offsets.
3038 (Sized_relobj::write_local_symbols): Likewise.
3039 (map_to_kept_section): Compute output address directly.
3040 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3041 output_sections and section_offsets.
3042 (Sized_relobj::write_sections): Likewise.
3043 (Sized_relobj::relocate_sections): Likewise.
3044 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3045 * output.h (class Output_reloc): Update declarations. Change
3046 u2_.relobj to Sized_relobj*.
3047 (class Output_data_reloc): Change add functions to use
3049 * output.cc (Output_reloc::Output_reloc): Change relobj to
3051 (Output_reloc::local_section_offset): Change return type to
3052 Elf_Addr. Use get_output_section_offset.
3053 (Output_reloc::get_address): Likewise.
3054 (Output_section::is_input_address_mapped): Don't call
3055 is_section_specially_mapped.
3056 (Output_section::output_offset): Likewise.
3057 (Output_section::output_address): Likewise.
3058 (Output_section::starting_output_address): Likewise.
3059 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3060 parameter to Sized_relobj*.
3061 (Copy_relocs::need_copy_reloc): Likewise.
3062 (Copy_relocs::save): Likewise.
3063 * copy-relocs.h (class Copy_relocs): Update declarations.
3064 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3065 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3066 * target-reloc.h (relocate_for_relocatable): Change
3067 offset_in_output_section type to Elf_Addr. Change code that uses
3069 * layout.cc (Layout::layout): Always set *off.
3070 * mapfile.cc (Mapfile::print_input_section): Use
3071 output_section_offset.
3072 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3074 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3075 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3076 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3078 2008-07-03 Ian Lance Taylor <iant@google.com>
3080 * layout.cc (Layout::include_section): Do not discard unrecognized
3081 SHT_STRTAB sections.
3083 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3085 * script.cc (Lex::can_continue_name): Make '?' allowable in
3086 version-script names.
3087 * testsuite/version_script.map: Change glob pattern to use '?'
3089 2008-06-30 Manish Singh <yosh@gimp.org>
3092 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3095 2008-06-30 Ian Lance Taylor <iant@google.com>
3099 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3100 versions]: Don't try to read the value in the contents, since we
3101 don't use it. Use the template endianness when writing.
3103 2008-06-25 Cary Coutant <ccoutant@google.com>
3105 * fileread.cc (File_read::make_view): Assert on zero-length view.
3106 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3107 symbol table when there are no symbols to read.
3109 2008-06-23 Craig Silverstein <csilvers@google.com>
3111 * version.cc (version_string): Bump to 1.7
3113 2008-06-18 Craig Silverstein <csilvers@google.com>
3115 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3116 constant 0xFFFF to type Valtype.
3117 (Powerpc_relocate_functions::rel16_ha): Likewise.
3119 2008-06-17 Ian Lance Taylor <iant@google.com>
3121 * output.h (Output_section::Input_section): Initialize p2align_ to
3122 zero for Output_section_data constructors.
3123 (Output_section::Input_section::addralign): If not an input
3124 section, return the alignment of the Output_section_data.
3125 * testsuite/copy_test.cc: New file.
3126 * testsuite/copy_test_1.cc: New file.
3127 * testsuite/copy_test_2.cc: New file.
3128 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3129 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3130 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3131 (copy_test_1_pic.o, copy_test_1.so): New targets.
3132 (copy_test_2_pic.o, copy_test_2.so): New targets.
3133 * testsuite/Makefile.in: Rebuild.
3135 * script-sections.cc (Script_sections::place_orphan): Initialize
3136 local variable exact.
3138 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3140 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3142 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3143 David S. Miller <davem@davemloft.net>
3145 * powerpc.cc: New file.
3146 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3147 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3148 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3149 * Makefile.in: Rebuild.
3151 2008-06-09 Ian Lance Taylor <iant@google.com>
3153 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3155 (throwing, orig_terminate): New static variables.
3156 (terminate_handler): New static function.
3157 (t2): Set terminate handler.
3159 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3162 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3165 2008-05-30 Cary Coutant <ccoutant@google.com>
3167 * archive.cc (Archive::include_all_members) Correct to step
3168 over symbol table and extended name table in thin archives.
3170 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3173 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3176 2008-05-28 Caleb Howe <cshowe@google.com>
3178 * reduced_debug_output.cc: New file.
3179 * reduced_debug_output.h: New file.
3180 * options.h (class General_options): Add --strip-debug-non-line.
3181 * options.cc (General_options::finalize): Add strip_debug_non_line
3182 to the strip heirarchy.
3183 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3185 * layout.cc: Include "reduced_debug_output.h".
3186 (Layout::Layout): Initialize new fields.
3187 (line_only_debug_sections): New static array.
3188 (is_lines_only_debug_sections): New static inline function.
3189 (Layout::include_section): Handle --strip-debug-non-line.
3190 (Layout::make_output_section): If --strip-debug-non-line, build
3191 new output sections for .debug_abbrev and .debug_info.
3192 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3193 gold. Warn about possible overflow.
3194 (read_signed_LEB_128): Likewise.
3195 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3196 (read_signed_LEB_128): Declare.
3197 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3198 (HFILES): Add reduced_debug_output.h.
3199 * Makefile.in: Rebuild.
3201 2008-05-21 Ian Lance Taylor <iant@google.com>
3203 * mapfile.cc: New file.
3204 * mapfile.h: New file.
3205 * options.h (class General_options): Add -M/--print-map and -Map.
3206 * options.cc (General_options::finalize): Make -M equivalent to
3208 * main.cc: Include <cstdio> and "mapfile.h".
3209 (main): Open mapfile if requested.
3210 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3211 constructor. Change caller.
3212 (queue_initial_tasks): Add mapfile parameter. Change caller.
3213 (queue_middle_tasks): Likewise.
3214 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3216 * archive.cc: Include "mapfile.h".
3217 (Archive::add_symbols): Add mapfile parameter. Change all
3218 callers. Pass mapfile, symbol, and reason to include_member.
3219 (Archive::include_all_members): Add mapfile parameter. Change all
3221 (Archive::include_member): Add mapfile, sym, and why parameters.
3222 Change all callers. Report inclusion to map file.
3223 * archive.h: Include "fileread.h".
3224 (class Archive): Update declarations.
3225 (Archive::file): New const method.
3226 (class Add_archive_symbols): Add mapfile_ field. Update
3227 constructor. Change all callers.
3228 * readsyms.h (class Read_symbols): Likewise.
3229 (class Finish_group): Likewise.
3230 (class Read_script): Likewise.
3231 * common.cc: Include "mapfile.h".
3232 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3234 (Symbol_table::do_allocate_commons): Likewise.
3235 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3236 symbol allocation to mapfile.
3237 * common.h (class Allocate_commons_task): Add mapfile_ field.
3238 Update constructor. Change all callers.
3239 * symtab.h (class Symbol_table): Update declarations.
3240 * layout.cc: Include "mapfile.h".
3241 (Layout_task_runner::run): Print information to mapfile.
3242 (Layout::create_gold_note): Change Output_data_fixed_space to
3243 Output_data_zero_fill.
3244 (Layout::create_build_id): Likewise.
3245 (Layout::print_to_mapfile): New function.
3246 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3247 constructor. Change caller.
3248 (class Layout): Declare print_to_mapfile.
3249 * output.cc (Output_section::Input_section::print_to_mapfile): New
3251 (Output_section::add_input_section): If producing a map, always
3252 add to input_sections_ list.
3253 (Output_section::do_print_to_mapfile): New function.
3254 (Output_segment::print_sections_to_mapfile): New function.
3255 (Output_segment::print_section_list_to_mapfile): New function.
3256 * output.h: Include "mapfile.h".
3257 (Output_data::print_to_mapfile): New function.
3258 (Output_data::do_print_to_mapfile): New virtual function.
3259 (Output_segment_headers::do_print_to_mapfile): New function.
3260 (Output_file_header::do_print_to_mapfile): New function.
3261 (Output_data_const::do_print_to_mapfile): New function.
3262 (class Output_data_const_buffer): Add map_name_ field. Update
3263 constructor. Change all callers. Add do_print_to_mapfile
3265 (class Output_data_fixed_space): Likewise.
3266 (class Output_data_space): Likewise.
3267 (class Output_data_zero_fill): New class.
3268 (Output_data_strtab::do_print_to_mapfile): New function.
3269 (Output_data_reloc_base::do_print_to_mapfile): New function.
3270 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3271 (Output_data_group::do_print_to_mapfile): New function.
3272 (Output_data_got::do_print_to_mapfile): New function.
3273 (Output_data_dynamic::do_print_to_mapfile): New function.
3274 (Output_symtab_xindex::do_print_to_mapfile): New function.
3275 (class Output_section): Declare do_print_to_mapflie. Declare
3276 print_to_mapfile in Input_section.
3277 (class Output_segment): Declare new functions.
3278 * object.h (Sized_relobj::symbol_count): New function.
3279 * script-sections.cc
3280 (Output_section_element_dot_assignment::set_section_addresses):
3281 Change Output_data_fixed_space to Output_data_zero_fill.
3282 (Output_data_expression::do_print_to_mapfile): New function.
3283 * script.cc (read_input_script): Add mapfile parameter. Change
3285 * script.h (read_input_script): Update declaration.
3286 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3287 (Eh_frame::do_print_to_mapfile): New function.
3288 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3289 (Output_merge_string::do_print_to_mapfile): New function.
3290 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3292 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3294 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3296 * Makefile.am (CCFILES): Add mapfile.cc.
3297 (HFILES): Add mapfile.h.
3298 * Makefile.in: Rebuild.
3300 2008-05-19 Ian Lance Taylor <iant@google.com>
3302 * options.h (class General_options): Add -z relro.
3303 * layout.cc (Layout::Layout): Initialize relro_segment_.
3304 (Layout::add_output_section_data): Return the output section.
3305 (Layout::make_output_section): Rcognize relro sections and mark
3307 (Layout::attach_allocated_section_to_segment): Put relro sections
3308 in a PT_GNU_RELRO segment.
3309 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3311 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3313 (Layout::linkonce_mapping): Map d.rel.ro.local to
3315 (Layout::output_section_name): Us .data.rel.ro.local for any
3316 section which begins with that.
3317 * layout.h (class Layout): Update add_output_section_data
3318 declaration. Add relro_segment_ field.
3319 * output.cc (Output_section::Output_section): Initialize is_relro_
3320 and is_relro_local_ fields.
3321 (Output_segment::add_output_section): Group relro sections.
3322 (Output_segment::is_first_section_relro): New function.
3323 (Output_segment::maximum_alignment): If there is a relro section,
3324 align the segment to the common page size.
3325 (Output_segment::set_section_addresses): Track whether we are
3326 looking at relro sections. If the last section is a relro
3327 section, align to the common page size.
3328 (Output_segment::set_section_list_addresses): Add in_relro
3329 parameter. Change all callers. Align to the page size when
3330 moving from relro to non-relro section.
3331 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3333 * output.h (class Output_section): Add is_relro_ and
3334 is_relro_local_ fields.
3335 (Output_section::is_relro): New function.
3336 (Output_section::set_is_relro): New function.
3337 (Output_section::is_relro_local): New function.
3338 (Output_section::set_is_relro_local): New function.
3339 (class Output_segment): Update declarations.
3340 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3341 * sparc.cc (Target_sparc::got_section): Likewise.
3342 * x86_64.cc (Target_x86_64::got_section): Likewise.
3343 * testsuite/relro_test_main.cc: New file.
3344 * testsuite/relro_test.cc: New file.
3345 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3346 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3347 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3348 (relro_test.so, relro_test_pic.o): New targets.
3349 * testsuite/Makefile.in: Rebuild.
3351 2008-05-16 Ian Lance Taylor <iant@google.com>
3353 * output.cc (Output_segment::add_output_section): Remove front
3355 * output.h (class Output_segment): Remove
3356 add_initial_output_section and overloaded add_output_section.
3357 Update declaration of remaining add_output_section.
3358 * layout.cc (Layout::create_interp): Call add_output_section
3359 rather than add_initial_output_section.
3360 (Layout::finish_dynamic_section): Likewise.
3362 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3363 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3364 know the dynamic type.
3365 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3366 field. Initialize it in constructor.
3367 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3368 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3369 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3372 * output.cc (Output_reloc::get_address): Change return type to
3374 * output.h (class Output_reloc): Update get_address declaration.
3375 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3376 for section addresses.
3378 2008-05-09 Ian Lance Taylor <iant@google.com>
3381 * gold.cc (gold_nomem): Use return value of write.
3383 2008-05-08 Ian Lance Taylor <iant@google.com>
3385 * symtab.c (Symbol::init_base_output_data): Add version
3386 parameter. Change all callers.
3387 (Symbol::init_base_output_segment): Likewise.
3388 (Symbol::init_base_constant): Likewise.
3389 (Symbol::init_base_undefined): Likewise.
3390 (Sized_symbol::init_output_data): Likewise.
3391 (Sized_symbol::init_output_segment): Likewise.
3392 (Sized_symbol::init_constant): Likewise.
3393 (Sized_symbol::init_undefined): Likewise.
3394 (Symbol_table::do_define_in_output_data): If the new symbol has a
3395 version, mark it as the default.
3396 (Symbol_table::do_define_in_output_segment): Likewise.
3397 (Symbol_table::do_define_as_constant): Likewise.
3398 * symtab.h (class Symbol): Update declarations.
3399 (class Sized_symbol): Likewise.
3400 * resolve.cc (Symbol::override_version): New function.
3401 (Symbol::override_base): Call override_version.
3402 (Symbol::override_base_with_special): Likewise.
3403 * testsuite/ver_script_8.script: New file.
3404 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3405 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3406 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3407 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3409 2008-05-06 Ian Lance Taylor <iant@google.com>
3412 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3414 (class General_options): Remove existing --undefined, and add
3415 --no-undefined instead. Add new --undefined as synonym for -u.
3416 * archive.cc (Archive::add_symbols): Check whether symbol was
3418 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3419 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3420 all uses. Add IS_UNDEFINED. Update declarations to split
3421 different versions of init_base. Declare init_base_undefined.
3422 (Symbol::is_defined): Handle IS_UNDEFINED.
3423 (Symbol::is_undefined): Likewise.
3424 (Symbol::is_weak_undefined): Call is_undefined.
3425 (Symbol::is_absolute): Handle IS_CONSTANT.
3426 (class Sized_symbol): Update declarations to split different
3427 versions of init. Declare init_undefined.
3428 (class Symbol_table): Declare new functions.
3429 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3431 (Symbol::init_base_output_data): Likewise.
3432 (Symbol::init_base_output_segment): Likewise.
3433 (Symbol::init_base_constant): Likewise.
3434 (Symbol::init_base_undefined): New function.
3435 (Sized_symbol::init_object): Rename from init. Change all
3437 (Sized_symbol::init_output_data): Likewise.
3438 (Sized_symbol::init_output_segment): Likewise.
3439 (Sized_symbol::init_constant): Likewise.
3440 (Sized_symbol::init_undefined): New function.
3441 (Symbol_table::add_undefined_symbols_from_command_line): New
3443 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3445 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3446 (Symbol::output_section): Likewise.
3447 (Symbol::set_output_section): Likewise.
3448 (Symbol_table::sized_finalize_symbol): Likewise.
3449 (Symbol_table::sized_write_globals): Likewise.
3450 * resolve.cc (Symbol_table::should_override): Likewise.
3451 (Symbol::override_base_with_special): Likewise.
3453 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3454 symbol, change it to have default visibility.
3455 * testsuite/protected_1.cc: New file.
3456 * testsuite/protected_2.cc: New file.
3457 * testsuite/protected_3.cc: New file.
3458 * testsuite/protected_main_1.cc: New file.
3459 * testsuite/protected_main_2.cc: New file.
3460 * testsuite/protected_main_3.cc: New file.
3461 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3462 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3463 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3464 (protected_1.so): New target.
3465 (protected_1_pic.o, protected_2_pic.o): New targets.
3466 (protected_3_pic.o): New target.
3467 (check_PROGRAMS): Add protected_2.
3468 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3469 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3470 * testsuite/Makefile.in: Rebuild.
3472 * options.h (DEFINE_var): Add set_user_set_##varname__.
3473 (DEFINE_bool_alias): New macro.
3474 (class General_options): Define -Bstatic using DEFINE_bool_alias
3475 rather than DEFINE_special. Add --undefined as an alias for -z
3477 * options.cc (General_options::parse_Bstatic): Remove.
3479 * options.h (class General_options): Add --fatal-warnings.
3480 * main.cc (main): Implement --fatal-warnings.
3481 * errors.h (Errors::warning_count): New function.
3483 * options.h (class General_options): Add -Bsymbolic-functions.
3484 * symtab.h (Symbol::is_preemptible): Check for
3485 -Bsymbolic-functions.
3487 2008-05-05 Ian Lance Taylor <iant@google.com>
3489 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3490 as noVARNAME rather than no-VARNAME.
3491 (class General_options): Add option -z combreloc.
3492 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3494 (Output_reloc::sort_before) [SHT_REL]: New function.
3495 (Output_reloc::sort_before) [SHT_RELA]: New function.
3496 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3497 Sort_relocs_comparison.
3498 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3499 parameter. Change all callers.
3500 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3501 sort_relocs parameter. Change all callers.
3502 * output.cc (Output_reloc::get_address): New function, broken out
3504 (Output_reloc::write_rel): Call it.
3505 (Output_reloc::compare): New function.
3506 (Output_data_reloc_base::do_write): Optionally sort relocs.
3508 * configure.ac: If targ_extra_obj is set, link it in.
3509 * configure.tgt: Initialize all variables.
3510 (x86_64*): Set targ_extra_obj and targ_extra_size.
3511 * configure: Rebuild.
3513 * object.cc (Sized_relobj::include_section_group): Adjust section
3514 indexes read from group data. Build vector to pass to
3516 * layout.cc (Layout::layout_group): Add flags and shndxes
3517 parameters. Remove contents parameter. Change caller. Update
3518 explicit instantiations.
3519 * layout.h (class Layout): Update layout_group declaration.
3520 * output.cc (Output_data_group::Output_data_group): Add flags and
3521 input_shndxes parameters. Remove contents parameter. Change
3523 (Output_data_group::do_write): Change input_sections_ to
3525 * output.h (class Output_data_group): Update constructor
3526 declaration. Rename input_sections_ to input_shndxes_.
3527 * testsuite/many_sections_test.cc: Add template.
3529 2008-04-30 Cary Coutant <ccoutant@google.com>
3531 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3533 * layout.cc (Layout::include_section): Refactored check for debug
3535 (Layout::add_comdat): Add new parameters. Change type
3536 of signature parameter. Add object and shndx to signatures table.
3537 (Layout::find_kept_object): New function.
3538 * layout.h: Include <cstring>.
3539 (Layout::is_debug_info_section): New function.
3540 (Layout::add_comdat): Add new parameters.
3541 (Layout::find_kept_object): New function.
3542 (Layout::Kept_section): New struct.
3543 (Layout::Signatures): Change type of map range.
3544 * object.cc (Relobj::output_section_address): New function.
3545 (Sized_relobj::include_section_group): Add new parameters. Change
3546 calls to Layout::add_comdat. Change to build table of kept comdat
3547 groups and table mapping discarded sections to kept sections.
3548 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3549 (Sized_relobj::do_layout): Change calls to include_section_group and
3550 include_linkonce_section.
3551 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3552 value to zero when section is discarded.
3553 (Sized_relobj::map_to_kept_section): New function.
3554 * object.h (Relobj::output_section_address): New function.
3555 (Relobj::Comdat_group): New type.
3556 (Relobj::find_comdat_group): New function.
3557 (Relobj::Comdat_group_table): New type.
3558 (Relobj::Kept_comdat_section): New type.
3559 (Relobj::Kept_comdat_section_table): New type.
3560 (Relobj::add_comdat_group): New function.
3561 (Relobj::set_kept_comdat_section): New function.
3562 (Relobj::get_kept_comdat_section): New function.
3563 (Relobj::comdat_groups_): New field.
3564 (Relobj::kept_comdat_sections_): New field.
3565 (Symbol_value::input_value): Update comment.
3566 (Sized_relobj::map_to_kept_section) New function.
3567 (Sized_relobj::include_linkonce_section): Add new parameter.
3568 * target-reloc.h (Comdat_behavior): New type.
3569 (get_comdat_behavior): New function.
3570 (relocate_section): Add code to map a discarded section to the
3571 corresponding kept section when applying a relocation.
3573 2008-04-30 Craig Silverstein <csilvers@google.com>
3575 * dwarf_reader.cc (next_generation_count): New static var.
3576 (Addr2line_cache_entry): New struct.
3577 (addr2line_cache): New static var.
3578 (Dwarf_line_info::one_addr2line): Added caching.
3579 (Dwarf_line_info::clear_addr2line_cache): New function.
3580 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3581 cache-size parameter.
3582 (Dwarf_line_info::one_addr2line_cache): New function.
3583 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3584 new cache-size argument to one_addr2line(), and clear cache.
3586 2008-04-28 Cary Coutant <ccoutant@google.com>
3588 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3589 R_386_PC8 relocations.
3591 2008-04-23 Ian Lance Taylor <iant@google.com>
3593 * object.cc (Sized_relobj::include_section_group): Check for
3594 invalid section group.
3596 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3599 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3600 than read for file header.
3601 * archive.cc (Archive::include_member): Likewise.
3603 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3605 * aclocal.m4: Regenerate.
3606 * configure: Regenerate.
3608 2008-04-19 Ian Lance Taylor <iant@google.com>
3610 * version.cc (version_string): Bump to 1.6.
3612 * testsuite/Makefile.am (many_sections_r_test): New target.
3613 (many_sections_r_test_SOURCES): Remove.
3614 (many_sections_r_test_DEPENDENCIES): Remove.
3615 (many_sections_r_test_LDFLAGS): Remove.
3616 (many_sections_r_test_LDADD): Remove.
3618 * object.cc (Sized_relobj::do_add_symbols): Always pass
3619 local_symbol_count_ to add_from_relobj.
3621 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3622 every thousand variables.
3623 * testsuite/Makefile.in: Rebuild.
3625 * object.cc (Xindex::initialize_symtab_xindex): New function.
3626 (Xindex::read_symtab_xindex): New function.
3627 (Xindex::sym_xindex_to_shndx): New function.
3628 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3630 (Sized_relobj::do_initialize_xindex): New function.
3631 (Sized_relobj::do_read_symbols): Adjust section links.
3632 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3633 parameter. Change all callers.
3634 (Sized_relobj::include_section_group): Adjust section links and
3635 symbol section indexes.
3636 (Sized_relobj::do_layout): Adjust section links.
3637 (Sized_relobj::do_count_local_symbols): Adjust section links and
3638 symbol section indexes.
3639 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3640 ordinary and special symbols.
3641 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3642 dynsym_xindex parameters. Change all callers. Adjust section
3643 links. Use SHN_XINDEX when needed.
3644 (Sized_relobj::get_symbol_location_info): Adjust section links.
3645 Don't get fooled by special symbols.
3646 * object.h (class Xindex): Define.
3647 (class Object): Add xindex_ parameter. Declare virtual functoin
3648 do_initialize_xindex.
3649 (Object::adjust_sym_shndx): New function.
3650 (Object::set_xindex): New protected function.
3651 (class Symbol_value): Add is_ordinary_shndx_ field.
3652 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3653 (Symbol_value::value): Assert ordinary section.
3654 (Symbol_value::initialize_input_to_output_map): Likewise.
3655 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3657 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3659 (class Sized_relobj): Update declarations.
3660 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3661 parameter. Change all callers.
3662 (Sized_relobj::adjust_shndx): New function.
3663 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3665 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3666 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3667 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3668 (Sized_dynobj::read_dynsym_section): Adjust section links.
3669 (Sized_dynobj::read_dynamic): Likewise.
3670 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3672 (Sized_dynobj::do_initialize_xindex): New function.
3673 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3674 do_initialize_xindex.
3675 (Sized_dynobj::adjust_shndx): New function.
3676 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3677 dynsym_xindex_ fields.
3678 (Layout::finalize): Add a call to set_section_indexes before
3679 creating the symtab sections.
3680 (Layout::set_section_indexes): Don't do anything if the section
3681 already has a section index.
3682 (Layout::create_symtab_sections): Add shnum parameter. Change
3683 caller. Create .symtab_shndx section if needed.
3684 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3686 (Layout::allocated_output_section_count): New function.
3687 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3689 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3690 fields. Update declarations.
3691 (Layout::symtab_xindex): New function.
3692 (Layout::dynsym_xindex): New function.
3693 (class Write_symbols_task): Add layout_ field.
3694 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3696 * output.cc (Output_section_headers::Output_section_headers): Add
3697 shstrtab_section parameter. Change all callers.
3698 (Output_section_headers::do_sized_write): Store overflow values
3699 for section count and section string table section index in
3700 section header zero.
3701 (Output_file_header::do_sized_write): Check for overflow of
3702 section count and section string table section index.
3703 (Output_symtab_xindex::do_write): New function.
3704 (Output_symtab_xindex::endian_do_write): New function.
3705 * output.h (class Output_section_headers): Add shstrtab_section_.
3706 Update declarations.
3707 (class Output_symtab_xindex): Define.
3708 (Output_section::has_out_shndx): New function.
3709 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
3711 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
3713 (Sized_symbol::init): Likewise.
3714 (Symbol::output_section): Check for ordinary symbol.
3715 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
3716 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
3718 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
3719 Change all callers. Simplify handling of symbols from sections
3720 not included in the link.
3721 (Symbol_table::add_from_dynobj): Handle ordinary symbol
3723 (Weak_alias_sorter::operator()): Assert that symbols are
3725 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
3727 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
3728 parameters. Change all callers.
3729 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
3730 symbol distinction. Use SHN_XINDEX when needed.
3731 (Symbol_table::write_section_symbol): Add symtab_xindex
3732 parameter. Change all callers.
3733 (Symbol_table::sized_write_section_symbol): Likewise. Use
3734 SHN_XINDEX when needed.
3735 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
3737 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
3738 (Symbol::is_defined): Check is_ordinary.
3739 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
3740 (Symbol::is_absolute, Symbol::is_common): Likewise.
3741 (class Sized_symbol): Update declarations.
3742 (class Symbol_table): Update declarations.
3743 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
3744 parameters. Change all callers.
3745 (Sized_symbol::override): Likewise.
3746 (Symbol_table::override): Likewise.
3747 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
3748 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
3749 is_ordinary, and orig_st_shndx parameters. Change all callers.
3750 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
3751 to be in an ordinary section.
3752 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
3753 object and is_ordinary parameters. Change all callers.
3754 (Sized_dwarf_line_info::read_relocs): Add object parameter.
3755 Change all callers. Don't add undefined or non-ordinary symbols
3757 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
3759 * dwarf_reader.h (class Sized_dwarf_line_info): Update
3761 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
3762 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
3763 (Sized_relobj::relocate_sections): Likewise.
3764 * target-reloc.h (scan_relocs): Adjust section symbol index.
3765 (scan_relocatable_relocs): Likewise.
3766 * i386.cc (Scan::local): Check for ordinary symbols.
3767 * sparc.cc (Scan::local): Likewise.
3768 * x86_64.cc (Scan::local): Likewise.
3769 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
3770 to symbol_section_and_value.
3771 * testsuite/many_sections_test.cc: New file.
3772 * testsuite/Makefile.am (BUILT_SOURCES): Define.
3773 (check_PROGRAMS): Add many_sections_test.
3774 (many_sections_test_SOURCES): Define.
3775 (many_sections_test_DEPENDENCIES): Define.
3776 (many_sections_test_LDFLAGS): Define.
3777 (BUILT_SOURCES): Add many_sections_define.h.
3778 (many_sections_define.h): New target.
3779 (BUILT_SOURCES): Add many_sections_check.h.
3780 (many_sections_check.h): New target.
3781 (check_PROGRAMS): Add many_sections_r_test.
3782 (many_sections_r_test_SOURCES): Define.
3783 (many_sections_r_test_DEPENDENCIES): Define.
3784 (many_sections_r_test_LDFLAGS): Define.
3785 (many_sections_r_test_LDADD): Define.
3786 (many_sections_r_test.o): New target.
3787 * testsuite/Makefile.in: Rebuild.
3789 2008-04-17 Cary Coutant <ccoutant@google.com>
3791 * errors.cc (Errors::info): New function.
3792 (gold_info): New function.
3793 * errors.h (Errors::info): New function.
3794 * gold.h (gold_info): New function.
3795 * object.cc (Input_objects::add_object): Print trace output.
3796 * options.cc (options::parse_set): New function.
3797 (General_options::parse_wrap): Deleted.
3798 (General_options::General_options): Deleted initializer.
3799 * options.h (options::String_set): New typedef.
3800 (options::parse_set): New function.
3801 (DEFINE_set): New macro.
3802 (General_options::wrap): Changed to use DEFINE_set. Changed
3803 callers of any_wrap_symbols and is_wrap_symbol.
3804 (General_options::trace, General_options::trace_symbol):
3806 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3807 (General_options::wrap_symbols_): Deleted.
3808 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3810 2008-04-17 David S. Miller <davem@davemloft.net>
3812 * options.cc (General_options::parse_V): New function.
3813 * options.h: Add entries for -V and -Qy.
3815 2008-04-17 Ian Lance Taylor <iant@google.com>
3817 * common.cc (Symbol_table::allocate_commons): Remove options
3818 parameter. Change caller.
3819 (Symbol_table::do_allocate_commons): Remove options parameter.
3820 Change caller. Just call do_allocate_commons_list twice.
3821 (Symbol_table::do_allocate_commons_list): New function, broken out
3822 of do_allocate_commons.
3823 * common.h (class Allocate_commons_task): Remove options_ field.
3825 * symtab.cc (Symbol_table::Symbol_table): Initialize
3827 (Symbol_table::add_from_object): Put TLS common symbols on
3829 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3830 which are IN_OUTPUT_DATA.
3831 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3832 allocate_commons and do_allocate_commons declarations. Declare
3833 do_allocate_commons_list.
3834 * gold.cc (queue_middle_tasks): Update creation of
3835 Allocate_commons_task to not pass options.
3836 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3837 (TLS_TEST_C_FLAGS): New variable.
3838 (tls_test_c_pic.o): New target.
3839 (tls_test_shared.so): Link in tls_test_c_pic.o.
3840 (tls_test_c_pic_ie.o): New target.
3841 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3842 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3843 (tls_test_c.o): New target.
3844 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3845 (tls_pic_test_LDADD): Likewise.
3846 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3847 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3848 (tls_test_c_gnu2.o): New target.
3849 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3851 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3852 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3853 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3854 * testsuite/tls_test.cc: Include "config.h".
3855 (t_last): Call t11_last.
3856 * testsuite/tls_test.h (t11, t11_last): Declare.
3857 * testsuite/tls_test_c.c: New file.
3858 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3859 * configure.ac: Check for OpenMP support.
3860 * configure, config.in, Makefile.in: Rebuild.
3861 * testsuite/Makefile.in: Rebuild.
3863 2008-04-16 Cary Coutant <ccoutant@google.com>
3865 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3866 (Target_i386::tls_base_symbol_defined_): New field.
3867 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3868 (Target_i386::Scan::global): Likewise.
3869 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3870 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3871 (Target_x86_64::tls_base_symbol_defined_): New field.
3872 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3873 (Target_x86_64::Scan::global): Likewise.
3875 2008-04-16 Cary Coutant <ccoutant@google.com>
3877 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3878 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3879 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3880 building shared libraries.
3881 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3882 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3883 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3884 * testsuite/Makefile.in: Rebuild.
3885 * testsuite/weak_undef.h: New file.
3886 * testsuite/weak_undef_file1.cc: Add extra test cases.
3887 * testsuite/weak_undef_file2.cc: Likewise.
3888 * testsuite/weak_undef_test.cc: Likewise.
3890 2008-04-16 David S. Miller <davem@davemloft.net>
3892 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3893 Add issued_non_pic_error_ field. Declare check_non_pic.
3894 (Target_sparc::Scan::check_non_pic): New function.
3895 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3896 (Target_sparc::Scan::global): Likewise.
3898 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3899 * configure: Rebuild.
3901 * options.h (DEFINE_enable): New macro.
3902 (new_dtags): New enable option.
3903 (initfirst, interpose, loadfltr, nodefaultlib,
3904 nodelete, nodlopen, nodump): New -z options.
3905 * layout.cc (Layout:finish_dynamic_section): If new
3906 dtags enabled, emit DT_RUNPATH. Also, emit a
3907 DT_FLAGS_1 containing any specified -z flags.
3909 2008-04-16 Ian Lance Taylor <iant@google.com>
3911 * copy-relocs.cc: New file.
3912 * copy-relocs.h: New file.
3913 * reloc.cc: Remove Copy_relocs code.
3914 * reloc.h: Likewise.
3915 * reloc-types.h (struct Reloc_types) [both versions]: Add
3916 get_reloc_addend_noerror.
3917 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3918 variants of add_global which take an addend which must be zero.
3919 * i386.cc: Include "copy-relocs.h".
3920 (class Target_i386): Change type of copy_relocs_ to variable,
3922 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3924 (Target_i386::do_finalize_sections): Change handling of
3926 * sparc.cc: Include "copy-relocs.h".
3927 (class Target_sparc): Change type of copy_relocs_ to variable,
3929 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3931 (Target_sparc::do_finalize_sections): Change handling of
3933 * x86_64.cc: Include "copy-relocs.h".
3934 (class Target_x86_64): Change type of copy_relocs_ to variable,
3936 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3937 class. Change all callers.
3938 (Target_x86_64::do_finalize_sections): Change handling of
3940 * Makefile.am (CCFILES): Add copy-relocs.cc.
3941 (HFILES): Add copy-relocs.h.
3943 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3945 * testsuite/script_test_4.sh: Permit leading zeroes.
3947 2008-04-15 Ian Lance Taylor <iant@google.com>
3949 * script-sections.cc (Script_sections::create_segments): Use
3950 header_size_adjustment even when there is enough room for the
3952 * testsuite/script_test_4.sh: New file.
3953 * testsuite/script_test_4.t: New file.
3954 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3955 (check_DATA): Add script_test_4.stdout.
3956 (MOSTLYCLEANFILES): Likewise.
3957 (script_test_4): New target.
3958 (script_test_4.stdout): New target.
3959 * testsuite/Makefile.in: Rebuild.
3961 * sparc.cc: Add definitions for Output_data_plt_sparc class
3964 2008-04-14 David S. Miller <davem@davemloft.net>
3966 * sparc.cc: New file.
3967 * Makefile.am (TARGETSOURCES): Add sparc.cc
3968 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3969 * configure.tgt: Document targ_extra_size and
3970 targ_extra_big_endian. Add entries for sparc-* and
3972 * configure.ac: Handle targ_extra_size and
3973 targ_extra_big_endian.
3974 * Makefile.in: Rebuild.
3975 * configure: Likewise.
3976 * po/POTFILES.in: Likewise.
3977 * po/gold.pot: Likewise.
3979 2008-04-14 Ian Lance Taylor <iant@google.com>
3981 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3982 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3983 in the name/type/flags to section mapping. Don't call
3984 allocate_output_section.
3985 (Layout::choose_output_section): Change parameter from adjust_name
3986 to is_input_section. Don't permit input sections after sections
3987 are attached to segments. Don't call allocate_output_section.
3988 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3989 not write_enable_output_section.
3990 (Layout::make_output_section): Don't push to
3991 unattached_section_list_ nor call attach_to_segment. Call
3992 attach_section_to_segment if sections are attached.
3993 (Layout::attach_sections_to_segments): New function.
3994 (Layout::attach_section_to_segment): New function.
3995 (Layout::attach_allocated_section_to_segment): Rename from
3996 attach_to_segment. Remove flags parameter.
3997 (Layout::allocate_output_section): Remove function.
3998 (Layout::write_enable_output_section): Remove function.
3999 * layout.h (class Layout): Update for above changes. Add new
4000 field sections_are_attached_.
4001 * output.h (Output_section::update_flags_for_input_section): New
4003 * output.cc (Output_section::add_input_section): Call
4004 update_flags_for_input_section.
4005 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4007 2008-04-11 Cary Coutant <ccoutant@google.com>
4009 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4010 thought unnecessary.
4011 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4013 2008-04-11 Ian Lance Taylor <iant@google.com>
4015 * output.h (class Output_section_data): Remove inline definition
4017 * output.cc (Output_section_data::set_addralign): New function.
4019 2008-04-11 Cary Coutant <ccoutant@google.com>
4021 Add support for TLS descriptors for i386 and x86_64.
4022 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4023 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4024 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4026 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4027 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4028 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4030 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4031 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4032 Fix problem with initial-exec relocations.
4033 (Target_i386::Relocate::relocate_tls): Likewise.
4034 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4036 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4037 support for section-plus-offset dynamic table entries.
4038 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4039 (Output_data_dynamic::Dynamic_entry): Add support for
4040 section-plus-offset dynamic table entries.
4041 (Output_data_dynamic::Classification): Likewise.
4042 (Output_data_dynamic::classification_): Renamed offset_.
4043 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4044 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4045 (Target_x86_64::make_plt_section): New function.
4046 (Target_x86_64::reserve_tlsdesc_entries): New function.
4047 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4048 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4049 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4050 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4051 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4052 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4053 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4054 add extra PLT entry for TLS descriptors.
4055 (Output_data_plt_x86_64::got_): New field.
4056 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4057 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4059 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4061 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4062 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4063 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4064 R_386_TLS_DESC_CALL relocations.
4065 (Target_x86_64::Scan::global): Likewise.
4066 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4067 for TLS descriptors.
4068 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4069 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4070 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4071 GD-to-IE relaxation.
4072 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4073 and TLS_DESCRIPTORS.
4074 * Makefile.in: Rebuild.
4075 * configure: Rebuild.
4076 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4077 (tls_test_shared2.so): New target.
4078 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4079 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4080 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4081 (tls_shared_gd_to_ie_test_LDADD): New variable.
4082 (tls_shared_gnu2_gd_to_ie_test): New target.
4083 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4085 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4086 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4087 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4088 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4089 (tls_shared_gnu2_test): New target.
4090 (tls_test_gnu2_shared.so): New target.
4091 (tls_shared_gnu2_test_SOURCES): New variable.
4092 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4093 (tls_shared_gnu2_test_LDFLAGS): New variable.
4094 (tls_shared_gnu2_test_LDADD): New variable.
4095 * testsuite/Makefile.in: Rebuild.
4096 * testsuite/Makefile.
4098 2008-04-11 Ian Lance Taylor <iant@google.com>
4100 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4102 * testsuite/Makefile.in: Rebuild.
4104 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4106 * testsuite/script_test_2.cc (main): Adjust test.
4108 2008-04-11 David S. Miller <davem@davemloft.net>
4109 Ian Lance Taylor <iant@google.com>
4111 * options.h (General_options): Add entries for '-Y' and
4113 * options.cc (General_options:finalize): If -Y was used, add those
4114 entries to the library path instead of the default "/lib" and
4117 2008-04-11 David S. Miller <davem@davemloft.net>
4119 * testsuite/justsyms.t: Start at 0x100.
4120 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4121 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4123 * testsuite/script_test_2.cc: Adjust string and section length
4126 2008-04-09 Ian Lance Taylor <iant@google.com>
4129 * script-sections.cc (Sections_element::allocate_to_segment): Add
4131 (Output_section_definition::allocate_to_segment): Likewise.
4132 (Orphan_output_section::allocate_to_segment): Likewise.
4133 (Script_sections::attach_sections_using_phdrs_clause): Don't
4134 propagate non-PT_LOAD segments to orphan sections.
4135 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4136 readelf rather than objdump.
4137 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4138 .interp section and PT_INTERP segment are the same size.
4139 * testsuite/Makefile.in: Rebuild.
4141 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4142 aliases for symbols defined in the same object.
4143 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4144 (weak_alias_test_SOURCES): New variable.
4145 (weak_alias_test_DEPENDENCIES): New variable.
4146 (weak_alias_test_LDFLAGS): New variable.
4147 (weak_alias_test_LDADD): New variable.
4148 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4149 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4150 (weak_alias_test_3.o): New target.
4151 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4152 * testsuite/weak_alias_test_main.cc: New file.
4153 * testsuite/weak_alias_test_1.cc: New file.
4154 * testsuite/weak_alias_test_2.cc: New file.
4155 * testsuite/weak_alias_test_3.cc: New file.
4157 2008-04-08 Ian Lance Taylor <iant@google.com>
4159 * options.h (class General_options): Add --noinhibit-exec option.
4160 * main.cc (main): Check --noinhibit-exec.
4162 * options.h (class General_options): Define --wrap as a special
4163 option. Add wrap_symbols_ field.
4164 (General_options::any_wrap_symbols): New function.
4165 (General_options::is_wrap_symbol): New function.
4166 * options.cc (General_options::parse_wrap): New function.
4167 (General_options::General_options): Initialize wrap_symbols_.
4168 * symtab.cc (Symbol_table::wrap_symbol): New function.
4169 (Symbol_table::add_from_object): Handle --wrap.
4170 * symtab.h (class Symbol_table): Declare wrap_symbol.
4171 * target.h (Target::wrap_char): New function.
4172 (Target::Target_info): Add wrap_char field.
4173 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4174 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4175 * testsuite/testfile.cc (Target_test::test_target_info):
4178 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4181 * layout.h (class Layout): Add added_eh_frame_data_ field.
4182 * layout.cc (Layout::Layout): Initialize new field.
4183 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4184 output section until we find a section we merged successfully.
4185 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4186 that the size be non-zero.
4188 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4191 2008-04-08 Craig Silverstein <csilvers@google.com>
4193 * configure.ac: Export new conditional variable HAVE_ZLIB.
4194 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4196 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4197 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4199 2008-04-07 Ian Lance Taylor <iant@google.com>
4201 * version.cc (version_string): Set to "1.5".
4203 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4204 Add issued_non_pic_error_ field. Declare check_non_pic.
4205 (Target_x86_64::Scan::check_non_pic): New function.
4206 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4207 (Target_x86_64::Scan::global): Likewise.
4209 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4210 addend parameter. Change caller. Handle merge sections.
4211 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4212 Address to Addend. Don't add in the result of
4213 local_section_offset, pass down the addend and use the returned
4215 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4216 Update declarations of local_section_offset and symbol_value.
4217 * testsuite/two_file_test_1.cc (t18): New function.
4218 * testsuite/two_file_test_2.cc (f18): New function.
4219 * testsuite/two_file_test_main.cc (main): Call t18.
4220 * testsuite/two_file_test.h (t18, f18): Declare.
4222 * configure.ac: Don't test for objdump, c++filt, or readelf.
4223 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4225 (TEST_READELF): New variable.
4226 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4227 (check_PROGRAMS): Add two_file_strip_test.
4228 (two_file_strip_test): New target.
4229 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4230 (two_file_same_shared_strip_test_SOURCES): New variable.
4231 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4232 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4233 (two_file_same_shared_strip_test_LDADD): New variable.
4234 (two_file_shared_strip.so): New target.
4235 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4236 (ver_test_5.syms, ver_test_7.syms): Likewise.
4237 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4238 (strip_test_3.stdout): Use TEST_OBJDUMP.
4239 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4241 2008-04-04 Cary Coutant <ccoutant@google.com>
4243 * symtab.h (Symbol::is_weak_undefined): New function.
4244 (Symbol::is_strong_undefined): New function.
4245 (Symbol::is_absolute): New function.
4246 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4247 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4249 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4250 (weak_undef_test): New target.
4251 * testsuite/Makefile.in: Rebuild.
4252 * testsuite/weak_undef_file1.cc: New file.
4253 * testsuite/weak_undef_file2.cc: New file.
4254 * testsuite/weak_undef_test.cc: New file.
4256 2008-04-03 Craig Silverstein <csilvers@google.com>
4258 * compressed_output.h (class Output_compressed_section): Use
4260 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4262 (zlib_compressed_suffix): Removed.
4263 (Output_compressed_section::set_final_data_size): Use unsigned
4265 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4266 Fix linker invocation.
4267 (flagstest_o_specialfile_and_compress_debug_sections):
4269 * testsuite/Makefile.in: Regenerated.
4271 2008-04-02 David S. Miller <davem@davemloft.net>
4273 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4274 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4276 2008-04-02 Craig Silverstein <csilvers@google.com>
4280 2008-04-02 Ian Lance Taylor <iant@google.com>
4282 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4283 parameters. Update for new key type to views_. Change all
4285 (File_read::read): Adjust for byteshift in returned view.
4286 (File_read::add_view): New function, broken out of
4288 (File_read::make_view): New function, broken out of
4290 (File_read::find_or_make_view): Add offset and aligned
4291 parameters. Rewrite accordingly. Change all callers.
4292 (File_read::get_view): Add offset and aligned parameters. Adjust
4293 for byteshift in return value.
4294 (File_read::get_lasting_view): Likewise.
4295 * fileread.h (class File_read): Update declarations.
4296 (class File_read::View): Add byteshift_ field. Add byteshift to
4297 constructor. Add byteshift method.
4298 * archive.h (Archive::clear_uncached_views): New function.
4299 (Archive::get_view): Add aligned parameter. Change all callers.
4300 * object.h (Object::get_view): Add aligned parameter. Change all
4302 (Object::get_lasting_view): Likewise.
4304 * fileread.cc (File_read::release): Don't call clear_views if
4305 there are multiple objects.
4306 * fileread.h (File_read::clear_uncached_views): New function.
4307 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4310 2008-03-31 Cary Coutant <ccoutant@google.com>
4312 Add thin archive support.
4313 * archive.cc (Archive::armagt): New const.
4314 (Archive::setup): Remove task parameter and calls to unlock.
4315 (Archive::unlock_nested_archives): New function.
4316 (Archive::read_header): Add nested_off parameter. Change
4318 (Archive::interpret_header): Likewise.
4319 (Archive::include_all_members): Change to handle thin
4321 (Archive::include_member): Likewise.
4322 * archive.h (Archive::Archive): Add new parameters and
4324 (Archive::armagt): New const.
4325 (Archive::setup): Remove task parameter.
4326 (Archive::unlock_nested_archives): New function.
4327 (Archive::read_header): Add nested_off parameter.
4328 (Archive::interpret_header): Likewise.
4329 (Archive::Nested_archive_table): New typedef.
4330 (Archive::is_thin_archive_): New field.
4331 (Archive::nested_archives_): New field.
4332 (Archive::options_): New field.
4333 (Archive::dirpath_): New field.
4334 (Archive::task_): New field.
4335 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4336 for thin archives. Pass additional parameters to
4337 Archive::Archive. Unlock the archive file after calling
4340 2008-03-29 Ian Lance Taylor <iant@google.com>
4342 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4343 version symbol to be local.
4344 * testsuite/ver_test_4.sh: New file.
4345 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4346 (check_DATA): Add ver_test_4.syms.
4347 (ver_test_4.syms): New target.
4348 * testsuite/Makefile.in: Rebuild.
4351 (Output_section::Input_section_sort_entry::has_priority): New
4353 (Output_section::Input_section_sort_entry::match_file_name): New
4355 (Output_section::Input_section_sort_entry::match_section_name):
4357 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4359 (Output_section::Input_section_sort_entry::match_section_file):
4361 (Output_section::Input_section_sort_compare::operator()): Rewrite
4362 using new Input_section_sort_entry functions. Sort crtbegin and
4363 crtend first. Sort sections with no priority before sections with
4365 * testsuite/initpri1.c (d3): Check j != 4.
4366 (cd5): New constructor/destructor function.
4367 (main): Check j != 2.
4369 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4370 new symbol when resolving, don't call set_is_default.
4371 * testsuite/ver_test_7.cc: New file.
4372 * testsuite/ver_test_7.sh: New file.
4373 * testsuite/Makefile.am (ver_test_7.so): New target.
4374 (ver_test_7.o): New target.
4375 (check_SCRIPTS): Add ver_test_7.sh.
4376 (check_DATA): Add ver_test_7.syms.
4377 (ver_test_7.syms): New target.
4379 2008-03-28 Ian Lance Taylor <iant@google.com>
4381 * layout.cc (Layout::layout): If we see an input section with a
4382 name that needs sorting, set the must_sort flag for the output
4384 (Layout::make_output_section): If the name of the output section
4385 indicates that it might require sorting, set the may_sort flag.
4386 * output.h (Output_section::may_sort_attached_input_sections): New
4388 (Output_section::set_may_sort_attached_input_sections): New
4390 (Output_section::must_sort_attached_input_sections): New
4392 (Output_section::set_must_sort_attached_input_sections): New
4394 (class Output_section): Declare Input_section_sort_entry. Define
4395 Input_section_sort_compare. Declare
4396 sort_attached_input_sections. Add new fields:
4397 may_sort_attached_input_sections_,
4398 must_sort_attached_input_sections_,
4399 attached_input_sections_are_sorted_.
4400 * output.cc (Output_section::Output_section): Initialize new
4402 (Output_section::add_input_section): Add an entry to
4403 input_sections_ if may_sort or must_sort are true.
4404 (Output_section::set_final_data_size): Call
4405 sort_attached_input_sections if necessary.
4406 (Output_section::Input_section_sort_entry): Define new class.
4407 (Output_section::Input_section_sort_compare::operator()): New
4409 (Output_section::sort_attached_input_sections): New function.
4410 * configure.ac: Check whether the compiler supports constructor
4411 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4412 * testsuite/initpri1.c: New file.
4413 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4414 CONSTRUCTOR_PRIORITY.
4415 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4416 (initpri1_LDFLAGS): New variable.
4417 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4419 2008-03-27 Ian Lance Taylor <iant@google.com>
4421 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4422 * testsuite/common_test_1.c: New file.
4423 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4424 (common_test_1_SOURCES): New variable.
4425 (common_test_1_DEPENDENCIES): New variable.
4426 (common_test_1_LDFLAGS): New variable.
4428 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4429 and commons_ correctly when NAME/VERSION does not override
4431 * testsuite/ver_test_6.c: New file.
4432 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4433 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4434 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4436 2008-03-26 Ian Lance Taylor <iant@google.com>
4438 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4439 of an undefined symbol from a version script.
4440 * testsuite/Makefile.am (ver_test_5.so): New target.
4441 (ver_test_5.o): New target.
4442 (check_SCRIPTS): Add ver_test_5.sh.
4443 (check_DATA): Add ver_test_5.syms.
4444 (ver_test_5.syms): New target.
4445 * testsuite/ver_test_5.cc: New file.
4446 * testsuite/ver_test_5.script: New file.
4447 * testsuite/ver_test_5.sh: New file.
4448 * Makefile.in, testsuite/Makefile.in: Rebuild.
4451 Fix problems building gold with gcc 4.3.0.
4452 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4453 (gold_error_at_location, gold_warning_at_location): Use it.
4454 * configure.ac: Check whether we can compile and use a template
4455 function with a printf attribute.
4456 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4457 when jumping over bytes.
4458 * object.cc: Instantiate Object::read_section_data.
4459 * debug.h: Include <cstring>
4460 * dwarf_reader.cc: Include <algorithm>
4461 * main.cc: Include <cstring>.
4462 * options.cc: Include <cstring>.
4463 * output.cc: Include <cstring>.
4464 * script.cc: Include <cstring>.
4465 * script.h: Include <string>.
4466 * symtab.cc: Include <cstring> and <algorithm>.
4467 * target-select.cc: Include <cstring>.
4468 * version.cc: Include <string>.
4469 * testsuite/testmain.cc: Include <cstdlib>.
4470 * configure, config.in: Rebuild.
4472 2008-03-25 Ian Lance Taylor <iant@google.com>
4474 * options.cc: Include "../bfd/bfdver.h".
4475 (options::help): Print bug reporting address.
4477 * version.cc (print_version): Adjust output for current value of
4482 * options.cc (options::help): Print list of supported targets.
4483 * target-select.h: Include <vector>.
4484 (class Target_selector): Make machine_, size_, and is_big_endian_
4485 fields const. Add bfd_name_ and instantiated_target_ fields.
4486 (Target_selector::Target_selector): Add bfd_name parameter.
4487 (Target_selector::recognize): Make non-virtual, call
4489 (Target_selector::recognize_by_name): Make non-virtual, call
4490 do_recognize_by_name.
4491 (Target_selector::supported_names): New function.
4492 (Target_selector::bfd_name): New function.
4493 (Target_selector::do_instantiate_target): New pure virtual
4495 (Target_selector::do_recognize): New virtual function.
4496 (Target_selector::do_recognize_by_name): New virtual function.
4497 (Target_selector::instantiate_target): New private function.
4498 (supported_target_names): Declare.
4499 * target-select.cc (Target_selector::Target_selector): Update for
4500 new parameter and fields.
4501 (select_target_by_name): Check that the name matches before
4502 calling recognize_by_name.
4503 (supported_target_names): New function.
4504 * i386.cc (class Target_selector_i386): Update Target_selector
4505 constructor call. Remove recognize and recognize_by_name. Add
4506 do_instantiate_target.
4507 * x86_64.cc (class Target_selector_x86_64): Likewise.
4508 * testsuite/testfile.cc (class Target_selector_test): Update for
4509 changes to Target_selector.
4511 * README: Rewrite, with some notes on unsupported features.
4513 2008-03-24 Cary Coutant <ccoutant@google.com>
4515 * i386.cc (Target_i386::Got_type): New enum declaration.
4516 (Target_i386::Scan::local): Updated callers of Output_data_got
4518 (Target_i386::Scan::global): Likewise.
4519 (Target_i386::Relocate::relocate): Likewise.
4520 (Target_i386::Relocate::relocate_tls): Likewise.
4521 * object.h (Got_offset_list): New class.
4522 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4523 (Sized_relobj::local_got_offset): Likewise.
4524 (Sized_relobj::set_local_got_offset): Likewise.
4525 (Sized_relobj::local_has_tls_got_offset): Removed.
4526 (Sized_relobj::local_tls_got_offset): Removed.
4527 (Sized_relobj::set_local_tls_got_offset): Removed.
4528 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4529 * output.cc (Output_data_got::add_global): Added got_type parameter.
4530 (Output_data_got::add_global_with_rel): Likewise.
4531 (Output_data_got::add_global_with_rela): Likewise.
4532 (Output_data_got::add_global_pair_with_rel): New function.
4533 (Output_data_got::add_global_pair_with_rela): New function.
4534 (Output_data_got::add_local): Added got_type parameter.
4535 (Output_data_got::add_local_with_rel): Likewise.
4536 (Output_data_got::add_local_with_rela): Likewise.
4537 (Output_data_got::add_local_pair_with_rel): New function.
4538 (Output_data_got::add_local_pair_with_rela): New function.
4539 (Output_data_got::add_global_tls): Removed.
4540 (Output_data_got::add_global_tls_with_rel): Removed.
4541 (Output_data_got::add_global_tls_with_rela): Removed.
4542 (Output_data_got::add_local_tls): Removed.
4543 (Output_data_got::add_local_tls_with_rel): Removed.
4544 (Output_data_got::add_local_tls_with_rela): Removed.
4545 * output.h (Output_data_got::add_global): Added got_type parameter.
4546 (Output_data_got::add_global_with_rel): Likewise.
4547 (Output_data_got::add_global_with_rela): Likewise.
4548 (Output_data_got::add_global_pair_with_rel): New function.
4549 (Output_data_got::add_global_pair_with_rela): New function.
4550 (Output_data_got::add_local): Added got_type parameter.
4551 (Output_data_got::add_local_with_rel): Likewise.
4552 (Output_data_got::add_local_with_rela): Likewise.
4553 (Output_data_got::add_local_pair_with_rel): New function.
4554 (Output_data_got::add_local_pair_with_rela): New function.
4555 (Output_data_got::add_global_tls): Removed.
4556 (Output_data_got::add_global_tls_with_rel): Removed.
4557 (Output_data_got::add_global_tls_with_rela): Removed.
4558 (Output_data_got::add_local_tls): Removed.
4559 (Output_data_got::add_local_tls_with_rel): Removed.
4560 (Output_data_got::add_local_tls_with_rela): Removed.
4561 * resolve.cc (Symbol::override_base_with_special): Removed
4562 reference to has_got_offset_ field.
4563 * symtab.cc (Symbol::init_fields): Replaced initialization
4564 of got_offset_ with got_offsets_. Removed initialization
4566 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4567 (Symbol::got_offset): Likewise.
4568 (Symbol::set_got_offset): Likewise.
4569 (Symbol::has_tls_got_offset): Removed.
4570 (Symbol::tls_got_offset): Removed.
4571 (Symbol::set_tls_got_offset): Removed.
4572 (Symbol::got_offset_): Removed.
4573 (Symbol::tls_mod_got_offset_): Removed.
4574 (Symbol::tls_pair_got_offset_): Removed.
4575 (Symbol::got_offsets_): New field.
4576 (Symbol::has_got_offset): Removed.
4577 (Symbol::has_tls_mod_got_offset): Removed.
4578 (Symbol::has_tls_pair_got_offset): Removed.
4579 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4580 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4582 (Target_x86_64::Scan::global): Likewise.
4583 (Target_x86_64::Relocate::relocate): Likewise.
4584 (Target_x86_64::Relocate::relocate_tls): Likewise.
4586 2008-03-25 Ben Elliston <bje@au.ibm.com>
4588 * yyscript.y: Fix spelling error in comment.
4590 2008-03-24 Ian Lance Taylor <iant@google.com>
4592 * options.h (class General_options): Define build_id option.
4593 * layout.h (class Layout): Declare write_build_id, create_note,
4594 create_build_id. Add build_id_note_ member.
4595 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4596 "libiberty.h", "md5.h", "sha1.h".
4597 (Layout::Layout): Initialize eh_frame_data_,
4598 eh_frame_hdr_section_, and build_id_note_.
4599 (Layout::finalize): Call create_build_id.
4600 (Layout::create_note): New function, broken out of
4601 Layout::create_gold_note.
4602 (Layout::create_gold_note): Call create_note.
4603 (Layout::create_build_id): New function.
4604 (Layout::write_build_id): New function.
4605 (Close_task_runner::run): Call write_build_id.
4607 * x86_64.cc: Correct license to GPLv3.
4609 2008-03-23 Ian Lance Taylor <iant@google.com>
4611 * options.cc: Include "demangle.h".
4612 (parse_optional_string): New function.
4613 (parse_long_option): Handle takes_optional_argument.
4614 (parse_short_option): Update dash_z initializer. Handle
4615 takes_optional_argument.
4616 (General_options::General_options): Initialize do_demangle_.
4617 (General_options::finalize): Set do_demangle_. Handle demangling
4619 * options.h (parse_optional_string): Declare.
4620 (struct One_option): Add optional_arg field. Update constructor.
4621 Update call constructor calls. Add takes_optional_argument
4623 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4624 (DEFINE_optional_string): Define.
4625 (General_options::demangle): Change from DEFINE_bool to
4626 DEFINE_optional_string.
4627 (General_options::no_demangle): New function.
4628 (General_options::do_demangle): New function.
4629 (General_options::set_do_demangle): New function.
4630 (General_options::execstack_status_): Move definition to end of
4632 (General_options::static_): Likewise.
4633 (General_options::do_demangle_): New field.
4634 * object.cc (big_endian>::get_symbol_location_info): Call
4635 Options::do_demangle, not Options::demangle.
4636 * symtab.cc (demangle): Likewise.
4638 2008-03-22 Ian Lance Taylor <iant@google.com>
4640 * gold.h: Include <cstddef> and <sys/types.h>
4641 * options.h: Include <cstring>.
4643 2008-03-21 Ian Lance Taylor <iant@google.com>
4645 * Added source code to GNU binutils.