1 2009-10-16 Doug Kwan <dougkwan@google.com>
3 * expression.cc (class Segment_start_expression): New class definition.
4 (Segment_start_expression::value): New method definition.
5 (script_exp_function_segment_start): Return a new
6 Segment_start_expression.
7 * gold/script-c.h (script_saw_segment_start_expression): New function
9 * script-sections.cc (Script_sections::Script_sections): Initialize
10 SAW_SEGMENT_START_EXPRESSION_ to false.
11 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12 and -Tbbs options to specify section addresses if given in
13 command line and no SEGMENT_START expression is seen in a script.
14 * script-sections.h (Script_sections::saw_segment_start_expression,
15 Script_sections::set_saw_segment_start_expression): New method
17 (Script_sections::saw_segment_start_expression_): New data member
19 * script.cc (script_saw_segment_start_expression): New function.
20 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
21 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
22 script_test_7.sh and script_test_8.sh.
23 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
25 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
26 (script_test_6, script_test_6.stdout, script_test_7,
27 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
28 * Makefile.in: Regenerate.
29 * testsuite/script_test_6.sh: New file.
30 * testsuite/script_test_6.t: Same.
31 * testsuite/script_test_7.sh: Same.
32 * testsuite/script_test_7.t: Same.
33 * testsuite/script_test_8.sh: Same.
35 2009-10-16 Doug Kwan <dougkwan@google.com>
37 * output.cc (Output_segment::set_section_list_address): Cast
38 expressions to unsigned long long type to avoid format warnings.
40 2009-10-15 Ian Lance Taylor <iant@google.com>
42 * script.cc (Script_options::add_symbol_assignment): Always add a
43 dot assginment to script_sections_.
44 * script-sections.cc (Script_sections::add_dot_assignment):
45 Initialize if necessary.
47 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
48 program headers with no load segment if there is a linker script.
50 * layout.cc (Layout::set_segment_offsets): Align the file offset
51 to the segment aligment for -N or -n with no load segment.
52 * output.cc (Output_segment::add_output_section): Don't crash if
53 the first section is a TLS section.
54 (Output_segment::set_section_list_addresses): Print an error
55 message if the address moves backward in a linker script.
57 (Output_section_element_input::set_section_addresses): Don't
58 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
59 (Orphan_output_section::set_section_addresses): Likewise.
61 2009-10-15 Doug Kwan <dougkwan@google.com>
63 * layout.cc (Layout::finish_dynamic_section): Generate tags
64 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
65 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
66 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
68 2009-10-14 Ian Lance Taylor <iant@google.com>
70 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
72 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
73 data_shdr fields of relinfo.
74 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
75 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
76 R_386_TLS_LDO_32, adjust based on section flags.
77 (Target_i386::Relocate::fix_up_ldo): Remove.
79 2009-10-13 Ian Lance Taylor <iant@google.com>
82 * options.h (class General_options): Add -pie and
84 (General_options::output_is_position_independent): Test -pie.
85 (General_options::output_is_executable): Return true if not shared
87 (General_options::output_is_pie): Remove.
88 * options.cc (General_options::finalize): Reject incompatible uses
90 * gold.cc (queue_middle_tasks): A -pie link is not static.
91 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
92 * symtab.cc (Symbol::final_value_is_known): Return false if
93 output_is_position_independent.
94 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
95 output_is_position_independent.
96 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
97 output_is_position_independent.
98 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
99 output_is_position_independent.
100 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
102 (basic_pie_test.o, basic_pie_test): New targets.
103 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
104 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
105 (two_file_pie_test): New target.
106 * testsuite/Makefile.in: Rebuild.
107 * README: Remove note saying that -pie is not supported.
109 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
111 * options.h (class General_options): Add -init and -fini.
112 * layout.cc (Layout::finish_dynamic_section): Emit
113 given init and fini functions.
115 2009-10-13 Sriraman Tallam <tmsriram@google.com>
117 * gc.h (gc_process_relocs): Check if icf is enabled using new
119 * gold.cc (queue_initial_tasks): Likewise.
120 (queue_middle_tasks): Likewise.
121 * object.cc (do_layout): Likewise.
122 * symtab.cc (is_section_folded): Likewise.
123 * main.cc (main): Likewise.
124 * reloc.cc (Read_relocs::run): Likewise.
125 (Sized_relobj::do_scan_relocs): Likewise.
126 * icf.cc (is_function_ctor_or_dtor): New function.
127 (Icf::find_identical_sections): Check if function is ctor or dtor when
129 * options.h (General_options::icf): Change option to be an enum.
130 (Icf_status): New enum.
131 (icf_enabled): New method.
132 (icf_safe_folding): New method.
133 (set_icf_status): New method.
134 (icf_status_): New variable.
135 * (options.cc) (General_options::finalize): Set icf_status_.
136 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
137 icf_test and icf_keep_unique_test to use the --icf enum flag.
138 * testsuite/icf_safe_test.sh: New file.
139 * testsuite/icf_safe_test.cc: New file.
141 2009-10-12 Sriraman Tallam <tmsriram@google.com>
143 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
144 includes to gc.h and icf.h.
145 * arm.cc: Include gc.h.
148 * powerpc.cc: Likewise.
149 * sparc.cc: Likewise.
150 * x86_64.cc: Likewise.
151 * gc.h: Include icf.h.
153 2009-10-11 Ian Lance Taylor <iant@google.com>
155 * plugin.cc: Include "gold.h" before other header files.
157 2009-10-10 Chris Demetriou <cgd@google.com>
159 * options.h (Input_file_argument::Input_file_type): New enum.
160 (Input_file_argument::is_lib_): Replace with...
161 (Input_file_argument::type_): New member.
162 (Input_file_argument::Input_file_argument): Take Input_file_type
163 'type' rather than boolean 'is_lib' as second argument.
164 (Input_file_argument::is_lib): Use type_.
165 (Input_file_argument::is_searched_file): New function.
166 (Input_file_argument::may_need_search): Handle is_searched_file.
167 * options.cc (General_options::parse_library): Support -l:filename.
168 (General_options::parse_just_symbols): Update for Input_file_argument
170 (Command_line::process): Likewise.
171 * archive.cc (Archive::get_file_and_offset): Likewise.
172 * plugin.cc (Plugin_manager::release_input_file): Likewise.
173 * script.cc (read_script_file, script_add_file): Likewise.
174 * fileread.cc (Input_file::Input_file): Likewise.
175 (Input_file::will_search_for): Handle is_searched_file.
176 (Input_file::open): Likewise.
177 * readsyms.cc (Read_symbols::get_name): Likewise.
178 * testsuite/Makefile.am (searched_file_test): New test.
179 * testsuite/Makefile.in: Regenerate.
180 * testsuite/searched_file_test.cc: New file.
181 * testsuite/searched_file_test_lib.cc: New file.
183 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
184 Ian Lance Taylor <iant@google.com>
186 * descriptor.cc: Include <cstdio> and "binary-io.h".
187 (Descriptors::open): Open the files in binary mode always.
188 * script.cc (Lex::get_token): Treat \r as whitespace.
190 2009-10-09 Ian Lance Taylor <iant@google.com>
192 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
194 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
195 Ian Lance Taylor <iant@google.com>
197 * configure.ac: Check for readv function also.
198 * fileread.cc (readv): Define if not HAVE_READV.
199 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
201 * config.in: Regenerate.
202 * configure: Regenerate.
204 2009-10-09 Doug Kwan <dougkwan@google.com>
206 * layout.cc (Layout::make_output_section): Call target hook to make
207 ordinary output section.
208 (Layout::finalize): Adjust parameter list of call the
210 * layout.h (class Layout::section_list): New method.
211 * merge.h (Output_merge_base::entsize): Change visibility to public.
212 (Output_merge_base::is_string, Output_merge_base::do_is_string):
214 (Output_merge_string::do_is_string): New method.
215 * object.cc (Sized_relobj::do_setup): renamed from
216 Sized_relobj::set_up.
217 * object.h (Sized_relobj::adjust_shndx,
218 Sized_relobj::initializ_input_to_output_maps,
219 Sized_relobj::free_input_to_output_maps): Change visibilities to
221 (Sized_relobj::setup): Virtualize.
222 (Sized_relobj::do_setup): New method declaration.
223 (Sized_relobj::invalidate_section_offset,
224 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
225 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
226 * options.cc (parse_int): New function.
227 * options.h (parse_int): New declaration.
228 (DEFINE_int): New macro.
229 (stub_group_size): New option.
230 * output.cc (Output_section::Output_section): Initialize memebers
231 merge_section_map_, merge_section_by_properties_map_,
232 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
233 (Output_section::add_input_section): Handled deferred code-fill
234 generation and remove an old comment.
235 (Output_section::add_relaxed_input_section): New method definition.
236 (Output_section::add_merge_input_section): Use merge section by
237 properties map to speed to search. Update merge section maps
239 (Output_section::build_relaxation_map): New method definition.
240 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
242 (Output_section::relax_input_section): Renamed to
243 Output_section::convert_input_sections_to_relaxed_sections and change
244 interface to take a vector of pointers to relaxed sections.
245 (Output_section::find_merge_section,
246 Output_section::find_relaxed_input_section): New method definitions.
247 (Output_section::is_input_address_mapped,
248 Output_section::output_offset, Output_section::output_address):
249 Use output section data maps to speed up searching.
250 (Output_section::find_starting_output_address): Add comments.
251 (Output_section::do_write,
252 Output_section::write_to_postprocessing_buffer): Do code-fill
253 generation as appropriate.
254 (Output_section::get_input_sections): Invalidate relaxed input section
256 (Output_section::restore_states): Adjust type of checkpoint .
257 Invalidate relaxed input section map.
258 * output.h (Output_merge_base): New class declaration.
259 (Input_section_specifier): New class defintion.
260 (class Output_relaxed_input_section) Change base class to
261 Output_section_data_build.
262 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
263 base class initializer.
264 (Output_section::add_relaxed_input_section): New method declaration.
265 (Output_section::Input_section): Change visibility to protected.
266 (Output_section::Input_section::relobj,
267 Output_section::Input_section::shndx): Handle relaxed input sections.
268 Output_section::input_sections) Change visibility to protected. Also
269 define overload to return a non-const pointer.
270 (Output_section::Merge_section_properties): New class defintion.
271 (Output_section::Merge_section_by_properties_map,
272 Output_section::Output_section_data_by_input_section_map,
273 Output_section::Relaxation_map): New types.
274 (Output_section::relax_input_section): Rename method to
275 Output_section::convert_input_sections_to_relaxed_sections and change
276 interface to take a vector of relaxed section pointers.
277 (Output_section::find_merge_section,
278 Output_section::find_relaxed_input_section,
279 Output_section::build_relaxation_map,
280 Output_section::convert_input_sections_in_list_to_relaxed_sections):
281 New method declarations.
282 (Output_section::merge_section_map_
283 Output_section::merge_section_by_properties_map_,
284 Output_section::relaxed_input_section_map_,
285 Output_section::is_relaxed_input_section_map_valid_,
286 Output_section::generate_code_fills_at_write_): New data members.
288 (Output_section_element_input::set_section_addresses): Call
289 current_data_size and addralign methods of relaxed input sections.
290 (Orphan_output_section::set_section_addresses): Call current_data_size
291 and addralign methods of relaxed input sections.
292 * symtab.cc (Symbol_table::compute_final_value): Extract template
293 from the body of Symbol_table::sized_finalize_symbol.
294 (Symbol_table::sized_finalized_symbol): Call
295 Symbol_table::compute_final_value.
296 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
297 (Symbol_table::compute_final_value): New templated method declaration.
298 * target.cc (Target::do_make_output_section): New method defintion.
299 * target.h (Target::make_output_section): New method declaration.
300 (Target::relax): Add more parameters for input objects, symbol table
301 and layout. Adjust call to do_relax.
302 (Target::do_make_output_section): New method declaration.
303 (Target::do_relax): Add parameters for input objects, symbol table
306 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
308 * pread.c: Include stdio.h.
310 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
312 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
315 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
317 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
318 Change read_shndx type to unsigned int.
319 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
321 (Sized_dwarf_line_info::read_line_mappings): Likewise.
322 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
323 Change read_shndx type to unsigned int.
324 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
326 (Sized_dwarf_line_info::read_line_mappings): Likewise.
327 * layout.cc (Layout::create_symtab_sections): Cast the result of
328 local_symcount * symsize to off_t in the gold_assert.
330 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
332 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
333 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
335 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
336 (Arm_relocate_functions::thm_abs5): New function.
337 (Arm_relocate_functions::abs12): New function.
338 (Arm_relocate_functions::abs16): New function.
339 (Arm_relocate_functions::base_abs): New function.
340 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
341 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
342 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
344 (Scan::global): Likewise.
345 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
346 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
347 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
348 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
351 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
353 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
354 (Arm_relocate_functions::movt_prel): New function.
355 (Arm_relocate_functions::thm_movw_prel_nc): New function.
356 (Arm_relocate_functions::thm_movt_prel): New function.
357 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
358 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
359 (Scan::global, Relocate::relocate): Likewise.
360 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
362 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
364 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
366 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
368 (class Incremental_inputs_header): New class.
369 (Incremental_inputs_header_writer): Edit comment.
370 (Incremental_inputs_entry): New class.
371 (Incremental_inputs_entry_writer): Edit comment.
372 (Sized_incremental_binary::do_find_incremental_inputs_section):
373 Add *strtab_shndx parameter, fill it.
374 (Sized_incremental_binary::do_check_inputs): New method.
375 (Incremental_checker::can_incrementally_link_output_file): Use
376 Sized_incremental_binary::check_inputs.
377 (Incremental_inputs::report_command_line): Save command line in
380 (Incremental_binary::find_incremental_inputs_section): New
382 (Incremental_binary::do_find_incremental_inputs_section): Add
383 strtab_shndx parameter.
384 (Incremental_binary::do_check_inputs): New pure virtual method.
385 (Sized_incremental_binary::do_check_inputs): Declare.
386 (Incremental_checker::Incremental_checker): Add incremental_inputs
387 parameter, use it to initialize incremental_inputs_.
388 (Incremental_checker::incremental_inputs_): New field.
389 (Incremental_checker::command_line): New method.
390 (Incremental_checker::inputs): New method.
391 (Incremental_checker::command_line_): New field.
393 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
395 * incremental.cc: Include <cstdarg> and "target-select.h".
396 (vexplain_no_incremental): New function.
397 (explain_no_incremental): New function.
398 (Incremental_binary::error): New method.
399 (Sized_incremental_binary::do_find_incremental_inputs_section): New
401 (make_sized_incremental_binary): New function.
402 (open_incremental_binary): New function.
403 (can_incrementally_link_file): Add checks if output is ELF and has
405 * incremental.h: Include "elfcpp_file.h" and "output.h".
406 (Incremental_binary): New class.
407 (Sized_incremental_binary): New class.
408 (open_incremental_binary): Declare.
409 * object.cc (is_elf_object): Use
410 elfcpp::Elf_recognizer::is_elf_file.
411 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
412 * output.h (Output_file::filesize): New method.
414 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
416 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
418 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
419 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
421 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
423 (Arm_relocate_functions::movw_abs_nc): New function.
424 (Arm_relocate_functions::movt_abs): New function.
425 (Arm_relocate_functions::thm_movw_abs_nc): New function.
426 (Arm_relocate_functions::thm_movt_abs): New function.
427 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
428 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
429 (Scan::global): Likewise.
430 (Relocate::relocate): Likewise.
431 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
433 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
435 * arm.cc (Arm_relocate_functions::got_prel) New function.
436 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
437 (Relocate::relocate): Likewise.
438 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
440 2009-10-06 Ian Lance Taylor <iant@google.com>
442 * options.h (class General_options): Define
443 split_stack_adjust_size parameter.
444 * object.h (class Object): Add uses_split_stack_ and
445 has_no_split_stack_ fields. Add uses_split_stack and
446 has_no_split_stack accessor functions. Declare
447 handle_split_stack_section.
448 (class Reloc_symbol_changes): Define.
449 (class Sized_relobj): Define Function_offsets. Declare
450 split_stack_adjust, split_stack_adjust_reltype, and
452 * object.cc (Object::handle_split_stack_section): New function.
453 (Sized_relobj::do_layout): Call handle_split_stack_section.
454 * dynobj.cc (Sized_dynobj::do_layout): Call
455 handle_split_stack_section.
456 * reloc.cc (Sized_relobj::relocate_sections): Call
457 split_stack_adjust for executable sections in split_stack
458 objects. Pass reloc_map to relocate_section.
459 (Sized_relobj::split_stack_adjust): New function.
460 (Sized_relobj::split_stack_adjust_reltype): New function.
461 (Sized_relobj::find_functions): New function.
462 * target-reloc.h: Include "object.h".
463 (relocate_section): Add reloc_symbol_changes parameter. Change
465 * target.h (class Target): Add calls_non_split method. Declare
466 do_calls_non_split virtual method. Declare match_view and
468 * target.cc: Include "elfcpp.h".
469 (Target::do_calls_non_split): New function.
470 (Target::match_view): New function.
471 (Target::set_view_to_nop): New function.
472 * gold.cc (queue_middle_tasks): Give an error if mixing
473 split-stack and non-split-stack objects with -r.
474 * i386.cc (Target_i386::relocate_section): Add
475 reloc_symbol_changes parameter.
476 (Target_i386::do_calls_non_split): New function.
477 * x86_64.cc (Target_x86_64::relocate_section): Add
478 reloc_symbol_changes parameter.
479 (Target_x86_64::do_calls_non_split): New function.
480 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
482 * powerpc.cc (Target_powerpc::relocate_section): Add
483 reloc_symbol_changes parameter.
484 * sparc.cc (Target_sparc::relocate_section): Add
485 reloc_symbol_changes parameter.
486 * configure.ac: Call AM_CONDITIONAL for the default target.
487 * configure: Rebuild.
488 * testsuite/Makefile.am (TEST_AS): New variable.
489 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
490 (check_DATA): Add split_i386 and split_x86_64 files.
491 (SPLIT_DEFSYMS): Define.
492 (split_i386_[1234n].o): New targets.
493 (split_i386_[124]): New targets.
494 (split_i386_[1234r].stdout): New targets.
495 (split_x86_64_[1234n].o): New targets.
496 (split_x86_64_[124]): New targets.
497 (split_x86_64_[1234r].stdout): New targets.
498 (MOSTLYCLEANFILES): Add new executables.
499 * testsuite/split_i386.sh: New file.
500 * testsuite/split_x86_64.sh: New file.
501 * testsuite/split_i386_1.s: New file.
502 * testsuite/split_i386_2.s: New file.
503 * testsuite/split_i386_3.s: New file.
504 * testsuite/split_i386_4.s: New file.
505 * testsuite/split_i386_n.s: New file.
506 * testsuite/split_x86_64_1.s: New file.
507 * testsuite/split_x86_64_2.s: New file.
508 * testsuite/split_x86_64_3.s: New file.
509 * testsuite/split_x86_64_4.s: New file.
510 * testsuite/split_x86_64_n.s: New file.
511 * testsuite/testfile.cc (Target_test): Update relocation_section
513 * testsuite/Makefile.in: Rebuild.
515 2009-10-06 Ian Lance Taylor <iant@google.com>
517 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
518 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
519 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
520 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
521 the address on ldo_addrs_.
522 (Target_i386::Relocate::fix_up_ldo): New function.
524 2009-10-06 Rafael Espindola <espindola@google.com>
526 * plugin.cc (add_input_library): New.
527 (Plugin::load): Add add_input_library to tv.
528 (Plugin_manager::add_input_file): Add the is_lib argument.
529 (add_input_file): Update call to Plugin_manager::add_input_file.
530 (add_input_library): New.
531 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
533 2009-09-30 Doug Kwan <dougkwan@google.com>
535 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
536 symbol and call Symbol::may_need_copy_reloc to determine if
537 a copy reloc is needed.
538 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
539 nocopyreloc is given in command line.
540 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
541 given in command line.
542 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
543 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
544 of the removed Target_i386::may_need_copy_reloc.
545 * options.h (copyreloc): New option with default value false.
546 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
547 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
548 instead of the removed Target_powerpc::may_need_copy_reloc.
549 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
550 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
551 instead of the removed Target_sparc::may_need_copy_reloc.
552 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
553 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
554 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
555 instead of the removed Target_x86_64::may_need_copy_reloc.
557 2009-09-30 Ian Lance Taylor <iant@google.com>
559 * object.h (class Object): Remove target_ field, and target,
560 sized_target, and set_target methods.
561 (Object::sized_target): Remove.
562 (class Sized_relobj): Update declarations. Remove sized_target.
563 * object.cc (Sized_relobj::setup): Remove target parameter.
565 (Input_objects::add_object): Don't do anything with the target.
566 (make_elf_sized_object): Add punconfigured parameter. Change all
567 callers. Set or test parameter target.
568 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
570 * parameters.cc (Parameters::set_target): Change parameter type to
572 (Parameters::default_target): Remove.
573 (set_parameters_target): Change parameter type to be non-const.
574 (parameters_force_valid_target): New function.
575 (parameters_clear_target): New function.
576 * parameters.h (class Parameters): Update declarations. Remove
577 default_target method. Add sized_target and clear_target
578 methods. Change target_ to be non-const.
579 (set_parameters_target): Update declaration.
580 (parameters_force_valid_target): Declare.
581 (parameters_clear_target): Declare.
582 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
583 as NULL if we aren't searching.
584 (Add_symbols::run): Don't check for compatible target.
585 * fileread.cc (Input_file::open_binary): Call
586 parameters_force_valid_target.
587 * gold.cc (queue_middle_tasks): Likewise.
588 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
589 set_target on object.
590 * dynobj.h (class Sized_dynobj): Update declarations.
591 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
592 make_elf_object returns NULL.
593 (Archive::include_member): Don't check whether object target is
595 * output.cc (Output_section::add_input_section): Get target from
597 (Output_section::relax_input_section): Likewise.
598 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
600 (Sized_relobj::do_scan_relocs): Likewise.
601 (Sized_relobj::relocate_sections): Likewise.
602 * resolve.cc (Symbol_table::resolve): Likewise.
603 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
604 parameter. Change all callers.
605 (Symbol_table::add_from_object): Get target from parameters.
606 (Symbol_table::add_from_relobj): Don't check object target.
607 (Symbol_table::add_from_dynobj): Likewise.
608 (Symbol_table::define_special_symbol): Get target from
610 * symtab.h (class Symbol_table): Update declaration.
611 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
612 parameter. Change all callers. Clear parameter target.
613 (Binary_test): Test target here.
614 * testsuite/object_unittest.cc (gold_testsuite): Remove
615 target_test_pointer parameter. Change all callers.
616 (Object_test): Test target here.
618 2009-09-26 Ian Lance Taylor <iant@google.com>
620 * testsuite/initpri1.c: Don't try to use constructor priorities if
621 compiling with gcc before 4.3.
623 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
625 * testsuite/retain_symbols_file_test.sh (check_present): Change
626 output file name to retain_symbols_file_test.stdout.
627 (check_absent): Likewise.
629 2009-09-18 Craig Silverstein <csilvers@google.com>
631 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
632 * options.cc: Include <cerrno> and <fstream>.
633 (General_options::finalize): Parse -retain-symbols-file tag.
634 * options.h: New flag.
635 (General_options): New method should_retain_symbol, new
636 variable symbols_to_retain.
637 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
638 should_retain_symbol map.
639 * testsuite/Makefile.am (retain_symbols_file_test): New test.
640 * testsuite/Makefile.in: Regenerate.
641 * testsuite/retain_symbols_file_test.sh: New file.
643 2009-09-18 Nick Clifton <nickc@redhat.com>
645 * po/es.po: Updated Spanish translation.
647 2009-09-17 Doug Kwan <dougkwan@google.com>
649 * debug.h (DEBUG_RELAXATION): New constant.
650 (DEBUG_ALL): Add DEBUG_RELAXATION.
651 (debug_string_to_enum): Add relaxation debug option.
653 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
654 Layout::Relaxation_debug_check::read_sections,
655 Layout::Relaxation_debug_check::read_sections): New method definitions.
656 (Layout::Layout): Initialize data members
657 record_output_section_data_from_scrips_,
658 script_output_section_data_list_ and relaxation_debug_check_.
659 (Layout::save_segments, Layout::restore_segments,
660 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
661 Layout::relaxation_loop_body): New method definitions.
662 (Layout::finalize): Support relaxation. Move section layout code to
663 Layout::relaxation_loop_body.
664 (Layout::set_asection_address_from_script): Move code for orphan
665 section placement out.
666 (Layout::place_orphan_sections_in_script): New method definition.
667 * layout.h (Output_segment_headers, Output_file_header):
668 New forward class declarations.
669 (Layout::~Layout): Define.
670 (Layout::new_output_section_data_from_script): New method definition.
671 (Layout::place_orphan_sections_in_script): New method declaration.
672 (Layout::Segment_states): New type declaration.
673 (Layout::save_segments, Layout::restore_segments,
674 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
675 Layout::relaxation_loop_body): New method declarations.
676 (Layout::Output_section_data_list): New type declaration.
677 (Layout::Relaxation_debug_check): New class definition.
678 (Layout::record_output_section_data_from_script_,
679 Layout::script_output_section_data_list_, Layout::segment_states_,
680 Layout::relaxation_debug_check_): New data members.
681 * output.cc: (Output_section_headers::do_size): New method definition.
682 (Output_section_headers::Output_section_headers): Move size
683 computation to Output_section_headers::do_size.
684 (Output_segment_headers::do_size): New method definition.
685 (Output_file_header::Output_file_header): Move size computation to
686 Output_file_header::do_size and call it.
687 (Output_file_header::do_size): New method definition.
688 (Output_data_group::Output_data_group): Adjust call to
690 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
691 (Output_symtab_xindex::do_write): Add array bound check.
692 (Output_section::Input_section::print_to_mapfile): Handle
693 RELAXED_INPUT_SECTION_CODE.
694 (Output_section::Output_section): Initialize data member checkpoint_.
695 (Output_section::~Output_section): Delete checkpoint object pointed
697 (Output_section::add_input_section): Always add an Input_section if
699 (Output_section::add_merge_input_section): Add assert.
700 (Output_section::relax_input_section): New method definition.
701 (Output_section::set_final_data_size): Set load address to zero for
702 an unallocated section.
703 (Output_section::do_address_and_file_offset_have_reset_values):
704 New method definition.
705 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
706 Handle relaxed input section.
707 (Output_section::sort_attached_input_sections): Checkpoint input
709 (Output_section::get_input_sections): Change type of input_sections to
710 list of Simple_input_section pointers. Checkpoint input section list
711 lazily. Also handle relaxed input sections.
712 (Output_section::add_input_section_for_script): Take a reference to
713 a Simple_input_section object instead of Relobj pointer and section
714 index as parameter. Handle relaxed input sections.
715 (Output_section::save_states, Output_section::restore_states): New
717 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
718 (Output_data::is_data_size_fixed): New method definition.
719 (Output_data::reset_addresss_and_file_offset): Do not reset data size
721 (Output_data::address_and_file_offset_have_reset_values): New method
723 (Output_data::do_address_and_file_offset_have_reset_values): New method
725 (Output_data::set_data_size): Check that data size is not fixed.
726 (Output_data::fix_data_size): New method definition.
727 (Output_data::is_data_size_fixed_): New data member.
728 (Output_section_headers::set_final_data_size): New method definition.
729 (Output_section_headers::do_size): New method declaration.
730 (Output_segment_headers::set_final_data_size): New method definition.
731 (Output_segment_headers::do_size): New method declaration.
732 (Output_file_header::set_final_data_size)::New method definition.
733 (Output_file_header::do_size)::New method declaration.
734 (Output_section_data::Output_section_data): Add new parameter
735 is_data_size_fixed and use it to fix data size.
736 (Output_data_const::Output_data_const): Adjust call to base class
737 constructor and fix data size.
738 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
739 base class constructor and fix data size.
740 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
741 base class constructor and fix data size.
742 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
743 class constructor and fix data size.
744 (Output_data_group::set_final_data_size): New method definition.
745 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
746 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
747 class constructor and fix data size.
748 (Output_relaxed_input_section): New class definition.
749 (Output_section::Simple_input_section): New class definition.
750 (Output_section::get_input_sections): Adjust parameter list.
751 (Output_section::add_input_section_for_script): Same.
752 (Output_section::save_states, Output_section::restore_states,
753 Output_section::do_address_and_file_offset_have_reset_values,
754 (Output_section::Input_section::Input_section): Handle
755 RELAXED_INPUT_SECTION_CODE. Add new overload for
756 Output_relaxed_input_section.
757 (Output_section::Input_section::is_input_section,
758 Output_section::Input_section::set_output_section): Handle relaxed
760 (Output_section::Input_section::is_relaxed_input_section,
761 Output_section::Input_section::output_section_data,
762 Output_section::Input_section::relaxed_input_section): New method
764 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
766 (Output_section::Input_section::u1_): Update comments.
767 (Output_section::Input_section::u2_): Add new union member poris.
768 (Output_section::Checkpoint_output_section): New classs definition.
769 (Output_section::relax_input_section): New method declaration.
770 (Output_section::checkpoint_): New data member.
771 (Output_segment): Update comments.
772 (Output_segment::Output_segment): Un-privatize copy constructor.
773 (Output_segment::operator=): Un-privatize.
774 * script-sections.cc (Output_section_element::Input_section_list):
775 Change element type to Output_section::Simple_input_section.
776 (Output_section_element_dot_assignment::set_section_addresses):
777 Register output section data for relaxation clean up.
778 (Output_data_exression::Output_data_expression): Adjust call to base
779 constructor to fix data size.
780 (Output_section_element_data::set_section_addresses): Register
781 Output_data_expression object for relaxation clean up.
782 (struct Input_section_info): Replace Relobj pointer and section index
783 pair with Output_section::Simple_input_section and Convert struct to a
785 (Input_section_sorter::operator()): Adjust access to
786 Input_section_info data member to use accessors.
787 (Output_section_element_input::set_section_addresses): Use layout
788 parameter. Adjust code to use Output_section::Simple_input_section
789 and Input_secction_info classes. Register filler for relaxation
791 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
792 and section index pair with Output_section::Simple_input_section
793 class. Adjust code accordingly.
794 (Phdrs_element::release_segment): New method definition.
795 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
797 (Script_sections::release_segments): New method definition.
798 * gold/script-sections.h (Script_sections::release_segments): New
800 * gold/target.h (Target::may_relax, Target::relax,
801 Target::do_may_relax, Target::do_relax): New method definitions.
803 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
805 * arm.cc (has_signed_unsigned_overflow): New function.
806 (Arm_relocate_functions::abs8): New function.
807 (Target_arm::Scan::local): Handle R_ARM_ABS8.
808 (Target_arm::Scan::global): Likewise.
809 (Target_arm::relocate::relocate): Likewise.
810 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
813 2009-09-16 Cary Coutant <ccoutant@google.com>
815 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
816 * testsuite/Makefile.in: Regenerate.
818 2009-09-11 Nick Clifton <nickc@redhat.com>
820 * po/gold.pot: Updated by the Translation project.
822 2009-09-08 Cary Coutant <ccoutant@google.com>
824 * output.cc (Output_file::open): Add execute permission to empty file.
825 * testsuite/Makefile.am (permission_test): New test.
826 * testsuite/Makefile.in: Regenerate.
828 2009-09-02 Ian Lance Taylor <iant@google.com>
830 * output.cc (Output_file::resize): Call map_no_anonymous rather
833 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
835 * gold.cc: Include "incremental.h".
836 (queue_initial_tasks): Call Incremental_checker methods.
837 * incremental.cc: Include "output.h".
838 (Incremental_checker::can_incrementally_link_output_file): New
840 * incremental.h (Incremental_checker): New class.
842 * output.cc (Output_file::open_for_modification): New method.
843 (Output_file::map_anonymous): Changed return type to bool. Record
845 (Output_file::map_no_anonymous): New method, broken out of map.
846 (Output_file::map): Use map_no_anonymous and map_anonymous.
847 * output.h (class Output_file): Update declarations.
849 2009-08-24 Cary Coutant <ccoutant@google.com>
851 * options.h (Command_line::Pre_options): New class.
852 (Command_line::pre_options): New member.
853 * options.cc (gold::options::ready_to_register): New variable.
854 (One_option::register_option): Do nothing if not registering options.
855 Assert if same short option registered twice.
856 (General_options::General_options): Turn off option registration when
858 (Command_line::Pre_options::Pre_options): New constructor.
860 2009-08-24 Cary Coutant <ccoutant@google.com>
862 * options.h (General_options::no_keep_memory): Remove incorrect
865 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
867 * Makefile.am (am__skiplex, am__skipyacc): New.
868 * Makefile.in: Regenerate.
870 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
872 * Makefile.am (AM_CPPFLAGS): Renamed from ...
873 (INCLUDES): ... this.
874 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
875 (AM_CPPFLAGS): Renamed from ...
877 * Makefile.in, testsuite/Makefile.in: Regenerate.
879 * Makefile.in: Regenerate.
880 * aclocal.m4: Likewise.
881 * config.in: Likewise.
882 * configure: Likewise.
883 * testsuite/Makefile.in: Likewise.
885 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
886 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
887 * Makefile.in: Regenerate.
888 * testsuite/Makefile.in: Regenerate.
890 2009-08-19 Cary Coutant <ccoutant@google.com>
892 * resolve.cc (Symbol_table::resolve): Don't complain about defined
893 symbols in shared libraries overridden by hidden or internal symbols
896 2009-08-19 Chris Demetriou <cgd@google.com>
898 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
899 checking source file names in error messages.
901 2009-08-18 Doug Kwan <dougkwan@google.com>
903 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
904 an elcpp::Ehdr as parameter. Adjust call to set_target.
905 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
906 an elfcpp::Ehdr as parameter.
907 * object.cc (Object::set_target): Remove the version that looks up
908 a target and sets it.
909 (Sized_relobj::setup): Take a Target object instead of
910 an elfcpp::Ehdr as parameter. Adjust call to set_target.
911 (make_elf_sized_object): Find target and ask target to
913 * object.h: (Object::set_target): Remove the version that looks up
914 a target and sets it.
915 (Sized_relobj::setup): Take a Target object instead of
916 an elfcpp:Ehdr as parameter.
917 * target.cc: Include dynobj.h.
918 (Target::do_make_elf_object_implementation): New.
919 (Target::do_make_elf_object): New.
920 * target.h (Target::make_elf_object): New template declaration.
921 (Target::do_make_elf_object): New method declarations.
922 (Target::do_make_elf_object_implementation): New template declaration.
924 2009-08-14 Ian Lance Taylor <iant@google.com>
926 * gold.h (FUNCTION_NAME): Define.
927 (gold_unreachable): Use FUNCTION_NAME.
929 2009-08-12 Sriraman Tallam <tmsriram@google.com>
931 * icf.cc (Icf::find_identical_sections): Issue a warning when a
932 symbol in the --keep-unique list is not found.
934 2009-08-12 Sriraman Tallam <tmsriram@google.com>
936 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
937 been maked as --keep-unique.
938 (Icf::unfold_section): New function.
939 * icf.h (Icf::unfold_section): New function.
940 * options.h (General_options::keep_unique): New option.
941 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
942 * testsuite/Makefile.in: Regenerate.
943 * testsuite/icf_keep_unique_test.sh: New file.
944 * testsuite/icf_keep_unique_test.cc: New file.
946 2009-08-12 Cary Coutant <ccoutant@google.com>
949 * resolve.cc (Symbol_table::resolve): Check for references from
950 dynamic objects to hidden and internal symbols.
951 * testsuite/Makefile.am (hidden_test.sh): New test.
952 * testsuite/Makefile.in: Regenerate.
953 * testsuite/hidden_test.sh: New script.
954 * testsuite/hidden_test_1.c: New test source.
955 * testsuite/hidden_test_main.c: New test source.
957 2009-08-11 Doug Kwan <dougkwan@google.com>
959 * arm.cc: Update comments.
960 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
961 segment to locate the .ARM.exidx section if present.
963 2009-08-09 Doug Kwan <dougkwan@google.com>
965 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
968 2009-08-07 Sriraman Tallam <tmsriram@google.com>
969 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
972 2009-08-06 Sriraman Tallam <tmsriram@google.com>
974 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
975 valid tls_segment only for non-debug-section relocations.
976 * testsuite/Makefile.am: Add gc_tls_test.
977 * testsuite/Makefile.in: Regenerate.
978 * testsuite/gc_tls_test.cc: New file.
979 * testsuite/gc_tls_test.sh: New file.
981 2009-08-05 Sriraman Tallam <tmsriram@google.com>
985 * Makefile.am (CCFILES): Add icf.cc.
987 * Makefile.in: Regenerate.
988 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
989 * gc.h (gc_process_relocs): Populate lists used by icf to contain
990 section, symbol and addend information for the relocs.
991 * gold.cc (queue_middle_tasks): Call identical code folding.
992 * gold.h: Add defines for multimap.
993 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
994 to the call of finalize_local_symbols.
995 * main.cc (main): Create object of class Icf.
996 * object.cc (Sized_relobj::do_layout): Allow this function to be
997 called twice during icf.
998 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
999 to sections marked as identical by icf.
1000 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1002 (Sized_relobj::do_section_entsize): New function.
1003 * object.h (Object::section_entsize): New function.
1004 (Object::do_section_entsize): New pure virtual function.
1005 (Relobj::finalize_local_symbols): Add new parameter.
1006 (Relobj::do_section_entsize): New function.
1007 * options.h (General_options::icf): New option.
1008 (General_options::icf_iterations): New option.
1009 (General_options::print_icf_sections): New option.
1010 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1011 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1012 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1014 * symtab.cc (Symbol_table::is_section_folded): New function.
1015 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1016 to sections marked as identical by icf.
1017 * symtab.h (Symbol_table::set_icf): New function.
1018 (Symbol_table::icf): New function.
1019 (Symbol_table::is_section_folded): New function.
1020 (Symbol_table::icf_): New data member.
1021 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1022 * testsuite/Makefile.am: Add commands to build icf_test.
1023 * testsuite/Makefile.in: Regenerate.
1024 * testsuite/icf_test.sh: New file.
1025 * testsuite/icf_test.cc: New file.
1027 2009-07-24 Chris Demetriou <cgd@google.com>
1029 * layout.cc (is_compressible_debug_section): Fix incorrect
1030 comment about compressed section names.
1032 2009-07-20 Ian Lance Taylor <ian@airs.com>
1035 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1037 2009-07-16 Ian Lance Taylor <iant@google.com>
1040 * layout.h: #include <map>.
1041 (class Kept_section): Change from struct to class. Add accessors
1042 and setters. Add section size to Comdat_group mapping. Change
1043 Comdat_group to std::map. Add is_comdat_ field. Add
1044 linkonce_size field in union.
1045 (class Layout): Update declaration of find_or_add_kept_section.
1046 Don't declare find_kept_object.
1047 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1048 parameter. Add object, shndx, is_comdat, and is_group_name
1049 parameters. Change all callers. Adjust for new Kept_section.
1050 (Layout::find_kept_object): Remove.
1051 * object.cc (Sized_relobj::include_section_group): Update use of
1052 Kept_section. Rename secnum to shndx. Only record
1053 Kept_comdat_section if sections are the same size.
1054 (Sized_relobj::include_linkonce_section): Update use of
1055 Kept_section. Only record Kept_comdat_section if sections are the
1056 same size. Set size of linkonce section.
1057 (Sized_relobj::map_to_kept_section): Update call to
1058 get_kept_comdat_section.
1059 * object.h (class Sized_relobj): Rename fields in
1060 Kept_comdat_section to drop trailing underscores; change object
1061 field to Relobj*. Change Kept_comdat_section_table to store
1062 struct rather than pointer.
1063 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1064 Add kept_object and kept_shndx parameters. Change all callers.
1065 (Sized_relobj::get_kept_comdat_section): Change return type to
1066 bool. Add kept_object and kept_shndx parameters. Change all
1068 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1069 Layout::find_or_add_kept_section.
1071 2009-07-09 Ian Lance Taylor <iant@google.com>
1073 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1074 Reserve space in the hash table.
1076 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1078 * fileread.cc (File_read::get_mtime): New method.
1079 * fileread.h (Timespec): New structure.
1080 (File_read::get_mtime): New method.
1081 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1082 Renamed from timestamp_nsec.
1083 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1085 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1087 (Incremental_inputs::report_archive): Save mtime; style fix.
1088 (Incremental_inputs::report_obejct): Save mtime; style fix.
1089 (Incremental_inputs::report_script): Save mtime; style fix.
1090 (Incremental_inputs::finalize_inputs): Style fix.
1091 (Incremental_inputs::finalize): Style fix.
1092 (Incremental_inputs::create_input_section_data): Store inputs
1094 * incremental.h (Incremental_inputs::report_script): Add mtime
1096 (Incremental_inputs::Input_info::Input_info): Intialize only one
1098 (Incremental_inputs::Input_info::archive): Move to nameless
1100 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1101 (Incremental_inputs::Input_info::script): Move to nameless union.
1102 (Incremental_inputs::mtime): New field.
1103 * script.cc (read_input_script): Pass file mtime to
1105 * script.h (Script_info::inputs): Style fix.
1107 2009-07-01 Ian Lance Taylor <ian@airs.com>
1109 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1112 2009-06-24 Ian Lance Taylor <iant@google.com>
1115 * layout.cc (Layout::choose_output_section): If we find an
1116 existing section, update the flags.
1117 (Layout::create_notes): New function, broken out of
1119 (Layout::finalize): Don't create note sections.
1120 (Layout::create_note): Don't crash if linker script discards
1122 (Layout::create_gold_note): Likewise.
1123 (Layout::create_build_id): Likewise. Don't set
1124 after_input_sections on the section.
1125 (Layout::create_executable_stack_info): Remove target parameter.
1127 * layout.h (class Layout): Declare create_notes. Update
1128 declaration of create_executable_stack_info.
1129 * gold.cc (queue_middle_tasks): Call create_notes.
1130 * output.cc (Output_section::update_flags_for_input_section): Move
1131 here from output.h. If SHF_ALLOC flag is newly set, mark address
1133 * output.h (Output_data::mark_address_invalid): New function.
1134 (class Output_section): Only declare, not define,
1135 update_flags_for_input_section. Remove set_flags.
1137 2009-06-24 Ian Lance Taylor <iant@google.com>
1139 * script-sections.cc (Output_section_definition::
1140 set_section_addresses): Rename shadowing local load_address to
1143 2009-06-24 Ian Lance Taylor <iant@google.com>
1146 * reloc.cc (relocate_sections): Skip empty relocation sections.
1148 2009-06-23 Ian Lance Taylor <iant@google.com>
1151 * layout.cc (Layout::create_note): Use choose_output_section
1152 rather than make_output_section.
1154 2009-06-23 Ian Lance Taylor <iant@google.com>
1157 * options.cc (General_options::parse_V): Set printed_version_.
1158 (General_options::General_options): Initialize printed_version_.
1159 * options.h (class General_options): Add printed_version_ field.
1160 * gold.cc (queue_initial_tasks): If there are no input files,
1161 don't give a fatal error if we printed the version information.
1162 (queue_middle_tasks): If using -r with a shared object, give a
1163 fatal error rather than an ordinary error.
1165 2009-06-23 Ian Lance Taylor <iant@google.com>
1168 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1169 (Layout::make_output_section): Set have_stabstr_section_ if we see
1170 a .stab*str section.
1171 (Layout::finalize): Call link_stabs_sections.
1172 (Layout::link_stabs_sections): New file.
1173 * layout.h (class Layout): Add have_stabstr_section_ field.
1174 Declare link_stabs_sections.
1176 2009-06-23 Doug Kwan <dougkwan@google.com>
1178 * Makefile.am (libgold_a_LIBADD): New.
1179 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1180 * Makefile.in: Regenerate.
1181 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1182 * configure: Regenerate.
1183 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1184 * fileread.cc: Include sys/state.h
1185 * gold.h: Declare memmem and strndup if found missing.
1186 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1188 2009-06-23 Ian Lance Taylor <iant@google.com>
1190 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1191 * configure: Rebuild.
1193 2009-06-23 Ian Lance Taylor <iant@google.com>
1196 * object.cc (Object::section_contents): Don't try to get a view if
1197 the section has length zero.
1198 (Object::handle_gnu_warning_section): If the section is empty, use
1199 the name of the section as the warning.
1201 2009-06-23 Ian Lance Taylor <iant@google.com>
1204 * stringpool.h (class Stringpool_template): Add optimize_ field.
1205 (Stringpool_template::set_optimize): New function.
1206 * stringpool.cc (Stringpool_template::Stringpool_template):
1207 Initialize optimize_ field.
1208 (Stringpool_template::set_string_offsets): Test local optimize
1209 fild rather than parameter.
1210 * layout.cc (Layout::Layout): Call set_optimize on the section
1213 2009-06-22 Ian Lance Taylor <iant@google.com>
1216 * yyscript.y: Parse TARGET.
1217 * script.cc (script_set_target): New function.
1218 * script-c.h (script_set_target): Declare.
1219 * options.cc (General_options::string_to_object_format): Rename
1220 from string_to_object_format in anonymous namespace. Change
1222 * options.h (class General_options): Declare
1223 string_to_object_format.
1225 2009-06-22 Ian Lance Taylor <iant@google.com>
1227 * script-sections.cc (Script_sections::create_segments): Don't put
1228 program headers in a PT_LOAD segment if -n or -N.
1230 2009-06-22 Ian Lance Taylor <iant@google.com>
1233 * options.h (class General_options): Add -z lazy and -z now. Sort
1234 -z options into alphabetical order.
1235 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1237 2009-06-21 Ian Lance Taylor <iant@google.com>
1239 * layout.cc (Layout::make_output_section): Call
1240 Target::new_output_section.
1241 (Layout::attach_allocated_section_to_segment): Put large section
1242 sections in a separate load segment with the large segment flag
1244 (Layout::segment_precedes): Sort large data segments after other
1246 (align_file_offset): New static function.
1247 (Layout::set_segment_offsets): Use align_file_offset.
1248 * output.h (class Output_section): Add is_small_section_ and
1249 is_large_section_ fields.
1250 (Output_section::is_small_section): New function.
1251 (Output_section::set_is_small_section): New function.
1252 (Output_section::is_large_section): New function.
1253 (Output_section::set_is_large_section): New function.
1254 (Output_section::is_large_data_section): New function.
1255 (class Output_segment): Add is_large_data_segment_ field.
1256 (Output_segment::is_large_data_segment): New function.
1257 (Output_segment::set_is_large_data_segment): New function.
1258 * output.cc (Output_section::Output_section): Initialize new
1260 (Output_segment::Output_segment): Likewise.
1261 (Output_segment::add_output_section): Add assertion that large
1262 data sections always go in large data segments. Force small data
1263 sections to the end of the list of data sections. Force small BSS
1264 sections to the start of the list of BSS sections. For large BSS
1265 sections to the end of the list of BSS sections.
1266 * symtab.h (class Symbol): Declare is_common_shndx.
1267 (Symbol::is_defined): Check Symbol::is_common_shndx.
1268 (Symbol::is_common): Likewise.
1269 (class Symbol_table): Define enum Commons_section_type. Update
1270 declarations. Add small_commons_ and large_commons_ fields.
1271 * symtab.cc (Symbol::is_common_shndx): New function.
1272 (Symbol_table::Symbol_table): Initialize new fields.
1273 (Symbol_table::add_from_object): Put small and large common
1274 symbols in the right list.
1275 (Symbol_table::sized_finalized_symbol): Check
1276 Symbol::is_common_shndx.
1277 (Symbol_table::sized_write_globals): Likewise.
1278 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1279 common symbol lists. Don't call do_allocate_commons_list if the
1281 (Symbol_table::do_allocate_commons_list): Remove is_tls
1282 parameter. Add comons_section_type parameter. Change all
1283 callers. Handle small and large common symbols.
1284 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1285 Symbol::is_common_shndx.
1286 * resolve.cc (symbol_to_bits): Likewise.
1287 * target.h (Target::small_common_shndx): New function.
1288 (Target::small_common_section_flags): New function.
1289 (Target::large_common_shndx): New function.
1290 (Target::large_common_section_flags): New function.
1291 (Target::new_output_section): New function.
1292 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1293 small_common_section_flags, and large_common_section_flags
1295 (Target::do_new_output_section): New virtual function.
1296 * arm.cc (Target_arm::arm_info): Initialize new fields.
1297 * i386.cc (Target_i386::i386_info): Likewise.
1298 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1300 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1301 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1302 (Target_x86_64::do_new_output_section): New function.
1303 * configure.ac: Define conditional MCMODEL_MEDIUM.
1304 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1305 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1306 (large_LDFLAGS): Define.
1307 * testsuite/large.c: New file.
1308 * testsuite/testfile.cc (Target_test::test_target_info):
1309 Initialize new fields.
1310 * configure, testsuite/Makefile.in: Rebuild.
1312 2009-06-05 Doug Kwan <dougkwan@google.com>
1314 * Makefile.am (CCFILES): Add target.cc.
1315 * Makefile.in: Regenerate.
1316 * i386.cc (class Target_i386): Define new virtual method to
1317 override do_is_local_label_name in parent.
1318 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1319 local symbols if --discard-locals or -X is given.
1320 * options.h (class General_options): Declare new options
1321 '--discard-locals' and '-X' for discarding locals.
1322 * target.h (class Target): Define new methods is_local_label_name.
1323 Declare new virtual method do_is_local_label_name.
1324 * target.cc: New file.
1325 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1326 (check_SCRIPTS): Add discard_locals_test.sh.
1327 (check_DATA): Add discard_local_tests.syms.
1328 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1329 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1330 * testsuite/Makefile.in: Regenerate.
1331 * testsuite/discard_locals_test.c: New file.
1332 * testsuite/discard_locals_test.sh: Same.
1334 2009-06-05 Doug Kwan <dougkwan@google.com>
1336 * object.cc (Sized_relobj::Sized_relobj): Initialize
1337 discarded_eh_frame_shndx_ to -1U.
1338 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1340 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1341 a discarded .eh_frame section.
1342 (Sized_relobj::do_finalize_local_symbols): Ditto.
1343 * object.h (class Sized_relobj): Declare new member
1344 discarded_eh_frame_shndx_.
1345 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1346 (local_labels_test.o, local_labels_test): New rules.
1347 * testsuite/Makefile.in: Regenerate.
1349 2009-06-04 Doug Kwan <dougkwan@google.com>
1351 * layout.cc (Layout::section_name_mapping): Add mapping for
1352 special ARM sections.
1354 2009-06-03 Doug Kwan <dougkwan@google.com>
1356 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1357 (utils::has_overflow): Same.
1359 2009-06-03 Ian Lance Taylor <iant@google.com>
1361 * layout.cc (Layout::section_name_mapping): New array, replacing
1362 Layout::linkonce_mapping.
1363 (Layout::section_name_mapping_count): New variable, replacing
1364 Layout::linkonce_mapping_count.
1365 (Layout::linkonce_output_name): Remove.
1366 (Layout::output_section_name): Rewrite.
1367 * layout.h (class Layout): Rename Linkonce_mapping to
1368 Section_name_mapping, linkonce_mapping to section_name_mapping,
1369 linkonce_mapping_count to section_name_mapping_count. Don't
1370 declare linkonce_output_name.
1372 2009-06-03 Doug Kwan <dougkwan@google.com>
1374 * gold/arm.cc (namespace utils): New.
1375 (Target_arm::reloc_is_non_pic): Define new method.
1376 (class Arm_relocate_functions): New.
1377 (Target_arm::Relocate::relocate): Handle relocation types used by
1380 2009-06-03 Ian Lance Taylor <iant@google.com>
1382 * arm.cc (Target_arm::scan::global): Use || instead of |.
1384 2009-06-02 Doug Kwan <dougkwan@google.com>
1386 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1387 issued_non_pic_error_.
1388 (class Target_arm::Scan): Declare new method check_non_pic.
1389 Define new method symbol_needs_plt_entry.
1390 Declare new data member issued_non_pic_error_.
1391 (class Target_arm::Relocate): Declare new method
1392 should_apply_static_reloc.
1393 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1394 (Target_arm::Scan::check_non_pic): Define new method.
1395 (Target_arm::Scan::local): Handle a small subset of reloc types used
1397 (Target_arm::Scan::local): Same.
1398 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1400 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1402 * incremental.cc (Incremental_inputs::report_command_line): Filter
1403 out --incremental-* options.
1405 2009-05-29 Doug Kwan <dougkwan@google.com>
1407 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1409 (class Target_arm): Update comment.
1410 (Target_arm::Target_arm): Initialize new data members GOT_,
1411 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1412 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1413 and Target_arm::rel_dyn_section.
1414 Declare new_enum Target_arm::Got_type.
1415 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1417 Update commments for member do_dynsym_value.
1418 (Target_arm::got_size, Target_arm::plt_section,
1419 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1420 new methods inside class defintion.
1421 (Target_arm::got_section): Define new method.
1422 (Target_arm::rel_dyn_section): Same.
1423 (Output_data_plt_arm): New template class.
1424 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1425 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1426 (Output_data_plt_arm::add_entry): Same.
1427 (Output_data_plt_arm::first_plt_entry): Define new
1428 static data member for PLT instruction template.
1429 (Output_data_plt_arm::plt_entry): Same.
1430 (Output_data_plt_arm::do_write): Define new method.
1431 (Target_arm::make_plt_entry): Same.
1432 (Target_arm::do_finalize_sections): Same.
1433 (Target_arm::do_dynsym_value): Same.
1435 2009-05-28 Doug Kwan <dougkwan@google.com>
1437 * Makefile.am (TARGETSOURCES): Add arm.cc.
1438 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1439 * Makefile.in: Regenerate.
1441 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1443 2009-05-26 Doug Kwan <dougkwan@google.com>
1445 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1446 (General_options::check_excluded_libs): Strip off directories in
1447 archive name before matching like GNU ld does.
1448 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1449 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1450 (exclude_libs_test_LDFLAGS): Add linker option
1451 -Wl,--exclude-libs,libexclude_libs_test_3
1452 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1453 an explicit archive without using -l.
1454 (alt/libexclude_libs_test_3.a): New make rule.
1455 * testsuite/Makefile.in: Regenerate.
1456 * testsuite/exclude_libs_test.c : Declare lib3_default().
1458 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1459 * exclude_libs_test_3.c: New file.
1461 2009-05-26 Nick Clifton <nickc@redhat.com>
1463 * po/id.po: New Indonesian translation.
1464 * po/gold.pot: Updated template file.
1466 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1468 * testsuite/Makefile.am: Add -ffunction-sections to compile
1469 gc_comdat_test files. Add -Wl,--gc-sections to build
1471 * testsuite/Makefile.in: Regenerate.
1472 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1474 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1476 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1477 kept comdat section was garbage collected.
1478 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1479 * testsuite/Makefile.in: Regenerate.
1480 * testsuite/gc_comdat_test.sh: New file.
1481 * testsuite/gc_comdat_test_1.cc: New file.
1482 * testsuite/gc_comdat_test_2.cc: New file.
1484 2009-05-19 Doug Kwan <dougkwan@google.com>
1486 * archive.cc (Archive::Archive): Move constructor from archive.h
1487 to here. Initialize no_export_.
1488 (Archive::get_elf_object_for_member): Set no_export flag of object.
1489 * archive.h (Archive::Archive): Move constructor body to
1491 (Archive::no_export): New method.
1492 (Archive::no_export_): New field.
1493 * object.h (Object::Object): Initialize no_export_ to false.
1494 (Object::no_export, Object::set_no_export): New methods.
1495 (Object::no_export_): New field.
1496 * options.cc (General_options::parse_exclude_libs): New method.
1497 (General_options::check_excluded_libs) Same.
1498 * options.h (exclude_libs): New option.
1499 (General_options::check_excluded_libs): New method declaration.
1500 (General_options::excluded_libs_): New field.
1501 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1502 default or protected visibility if an object has no-export flag set.
1503 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1504 (check_SCRIPTS): Add exclude_libs_test.sh.
1505 (check_DATA): Add exclude_libs_test.syms.
1506 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1507 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1508 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1509 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1510 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1511 libexclude_libs_test_2.a): New rules.
1512 * testsuite/Makefile.in: Regenerate.
1513 * testsuite/exclude_libs_test.c: New file.
1514 * testsuite/exclude_libs_test.sh: Ditto.
1515 * testsuite/exclude_libs_test_1.c: Ditto.
1516 * testsuite/exclude_libs_test_2.c: Ditto.
1518 2009-05-15 Ian Lance Taylor <iant@google.com>
1520 * configure.ac: Check for declarations for cases where libiberty.h
1521 checks HAVE_DECL_xxx.
1522 * configure, config.in: Rebuild.
1524 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
1526 * gold.h (Incremental_argument_list): Remove (invalid) forward
1528 * incremental.cc (Incremental_inputs::report_achive): New method.
1529 (Incremental_inputs::report_object): New method.
1530 (Incremental_inputs::report_script): New method.
1531 (Incremental_inputs::finalize_inputs): New method.
1532 (Incremental_inputs::finalize): Call finalize_inputs().
1533 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1534 Create inputs entries.
1535 * incremental.h (Incremental_input_type): New enum.
1536 (Incremental_inputs::Incremental_input): Initialize new fields.
1537 (Incremental_inputs::report_inputs): New method.
1538 (Incremental_inputs::report_achive): New method.
1539 (Incremental_inputs::report_object): New method.
1540 (Incremental_inputs::report_script): New method.
1541 (Incremental_inputs::finalize_inputs): New method.
1542 (Incremental_inputs::Input_info): New struct.
1543 (Incremental_inputs::Input_info_map): New typedef.
1544 (Incremental_inputs::lock_): New field.
1545 (Incremental_inputs::Inputs_): New field.
1546 (Incremental_inputs::Inputs_map): New field.
1547 * main.cc (main): Call Incremental_input::report_inputs.
1548 * options.h (Input_argument_list): Typedef moved from
1550 (Input_file_group::Files): Remove, use ::Input_argument_list.
1551 (Input_file_group::Input_argument_list): Remove, use
1552 ::Input_argument_list.
1553 * plugin.cc (Plugin_manager::add_input_file): Add error in
1555 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1557 * script.cc (read_input_script): Call
1558 Incremental_input::report_script.
1559 * script.h (Script_info): New class.
1561 2009-04-27 Ian Lance Taylor <iant@google.com>
1563 * x86_64.cc (do_adjust_output_section): Set entsize to
1566 2009-04-23 Elliott Hughes <enh@google.com>
1568 * output.cc (Output_file::close): After short writes, continue
1569 writing from the correct offset in the buffer being written.
1571 2009-04-23 Chris Demetriou <cgd@google.com>
1573 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1574 * configure: Regenerate.
1575 * config.in: Regenerate.
1576 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1577 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1579 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1581 * incremental.cc (Incremental_inputs_header_data): Renamed from
1582 Incremental_input_header_data.
1583 (Incremental_inputs_header_data::data_size): New field.
1584 (Incremental_inputs_header_data::put_input_file_count): Renamed
1585 from input_file_count.
1586 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1587 from command_line_offset.
1588 (Incremental_inputs_header_data::put_reserved): Renamed from
1590 (Incremental_inputs_entry_data): Renamed from
1591 Incremental_input_entry_data.
1592 (Incremental_inputs_entry_data::data_size): New field.
1593 (Incremental_inputs::report_command_line): New method.
1594 (Incremental_inputs::finalize): New method.
1595 (Incremental_inputs::create_incremental_inputs_data): New method.
1596 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1597 * incremental.h: New file.
1598 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1599 (Layout::finalize): Create incremental inputs section in
1601 (Layout::create_incremental_info_sections): New method.
1602 * layout.h (Layout::incremental_inputs): New method.
1603 (Layout::create_incremental_info_sections): New method.
1604 (Layout::incremental_inputs_): New field.
1605 * main.cc (main): Notify Incremental_input of the command line.
1607 2009-04-01 Ian Lance Taylor <iant@google.com>
1608 Mikolaj Zalewski <mikolajz@google.com>
1610 * gold.h (reserve_unordered_map): Define, three versions, one for
1611 each version of Unordered_map.
1612 * layout.cc (Layout::Layout): Remove options parameter. Add
1613 number_of_input_files parameter. Don't initialize options_.
1614 Initialize number_of_input_files_ and resized_signatures_. Move
1615 sections_are_attached_.
1616 (Layout::layout_group): Reserve space for group_signatures_.
1617 (Layout::find_or_add_kept_section): Change name parameter to be a
1618 reference. Resize signatures_ map when it gets large enough.
1619 (Layout::layout_eh_frame): Use parameters->options() instead of
1621 (Layout::make_output_section): Likewise.
1622 (Layout::attach_allocated_section_to_segment): Likewise.
1623 (Layout::finalize, Layout::create_executable_stack): Likewise.
1624 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1625 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1626 * layout.h (class Layout): Update declarations. Remove options_
1627 field. Add number_of_input_files_ and resized_signatures_
1628 fields. Move sections_are_attached_ field.
1629 * main.cc (main): Pass number of input files to Layout
1630 constructor. Don't pass options.
1632 2009-03-30 Ian Lance Taylor <iant@google.com>
1634 * ffsll.c (ffsll): Correct implementation.
1636 2009-03-27 Ian Lance Taylor <iant@google.com>
1638 * ffsll.c: New file.
1639 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1640 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1641 * ftruncate.c (ftruncate): Declare before definition.
1642 * mremap.c (mremap): Likewise.
1643 * pread.c (pread): Likewise.
1644 * configure, Makefile.in, config.in: Rebuild.
1646 * mremap.c: New file.
1647 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1648 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1649 (mremap): Declare if HAVE_MREMAP is not defined.
1650 * configure, Makefile.in, config.in: Rebuild.
1652 2009-03-27 Cary Coutant <ccoutant@google.com>
1654 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1655 position independent.
1656 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1657 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1659 2009-03-24 Cary Coutant <ccoutant@google.com>
1661 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1663 (needs_dynamic_reloc): Likewise.
1665 2009-03-24 Ian Lance Taylor <iant@google.com>
1667 * yyscript.y (file_cmd): Recognize EXTERN.
1668 (extern_name_list, extern_name_list_body): New nonterminals.
1669 * script.cc (script_add_extern): Define.
1670 * script-c.h (script_add_extern): Declare.
1672 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1674 * object.cc (is_elf_object): Define.
1675 * object.h (is_elf_object): Declare.
1676 * archive.cc (Archive::get_elf_object_for_member): Call
1678 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1680 2009-03-24 Elliott Hughes <enh@google.com>
1682 * output.cc (Output_file::map_anonymous): Define.
1683 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1684 try an anonymous one. Report the size if the mmap fails.
1685 * output.h (class Output_file): Declare map_anonymous.
1687 2009-03-24 Ian Lance Taylor <iant@google.com>
1689 * target-select.cc (instantiate_target): Don't acquire the lock if
1690 the instantiated_target_ field has already been set.
1692 2009-03-23 Ian Lance Taylor <iant@google.com>
1694 * gold-threads.h (class Initialize_lock): Define.
1695 * gold-threads.cc (class Initialize_lock_once): Define.
1696 (initialize_lock_control): New static variable.
1697 (initialize_lock_pointer): New static variable.
1698 (initialize_lock_once): New static function.
1699 (Initialize_lock::Initialize_lock): Define.
1700 (Initialize_lock::initialize): Define.
1701 * target-select.h: Include "gold-threads.h".
1702 (class Target_selector): Add lock_ and initialize_lock_ fields.
1703 Don't define instantiate_target, just declare it.
1704 * target-select.cc (Target_selector::Target_selector): Initialize
1706 (Target_selector::instantiate_target): Define.
1707 * descriptors.h: Include "gold-threads.h".
1708 (class Descriptors): Add initialize_lock_ field.
1709 * descriptors.cc (Descriptors::Descriptors): Initialize new
1711 (Descriptors::open): Use initialize_lock_ field
1712 * errors.h (class Errors): Add initialize_lock_ field.
1713 * errors.cc (Errors::Errors): Initialize new field.
1714 (Errors::initialize_lock): Use initialize_lock_ field.
1715 * powerpc.cc (class Target_selector_powerpc): Remove
1716 instantiated_target_ field. In do_recognize call
1717 instantiate_target rather than do_instantiate_target. In
1718 do_instantiate_target just allocate a new target.
1719 * sparc.cc (class Target_selector_sparc): Likewise.
1721 * freebsd.h: New file.
1722 * i386.cc: Include "freebsd.h".
1723 (Target_i386): Derive from Target_freebsd rather than
1725 (Target_selector_i386): Derive from Target_selector_freebsd rather
1726 than Target_selector.
1727 * x86_64.cc: Include "freebsd.h".
1728 (Target_x86_64): Derive from Target_freebsd rather than
1730 (Target_selector_x86_64): Derive from Target_selector_freebsd
1731 rather than Target_selector.
1732 * target.h (class Target): Add adjust_elf_header and
1733 do_adjust_elf_header.
1734 * output.cc (Output_file_header:: do_sized_write): Call target
1735 adjust_elf_header routine.
1736 * configure.tgt: Set targ_osabi.
1737 * configure.ac: Define GOLD_DEFAULT_OSABI.
1738 * parameters.cc (Parameters::default_target): Pass
1739 GOLD_DEFAULT_OSABI to select_target.
1740 * target-select.h (class Target_selector): Make instantiate_target
1741 protected rather than private.
1742 * Makefile.am (HFILES): Add freebsd.h.
1743 * configure, Makefile.in, config.in: Rebuild.
1745 * merge.cc (do_add_input_section): Correct pend value. Change
1746 message about last entry not being null terminated from error to
1749 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1751 * incremental.cc: New file.
1752 * Makefile.am (CCFILES): Add incremental.cc.
1753 * Makefile.in: Rebuild.
1755 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
1757 * layout.cc (Layout::output_section_name): Preserve names
1758 of '.note.' sections.
1760 2009-03-19 Ian Lance Taylor <iant@google.com>
1762 * descriptors.cc (Descriptors::open): Check that the options are
1763 valid before using them.
1765 2009-03-18 Ian Lance Taylor <iant@google.com>
1767 * script-sections.h: Include <list>.
1768 (class Script_sections): Change Sections_elements from std::vector
1769 to std::list. Typedef public Elements_iterator. Add
1770 orphan_section_placement_, data_segment_align_start_, and
1771 saw_data_segment_align_ fields. Remove data_segment_align_index_
1773 * script-sections.cc (class Orphan_section_placement): New class.
1774 (class Sections_element): Add virtual functions is_relro and
1775 orphan_section_init. Remove virtual function place_orphan_here.
1776 (class Output_section_definition): Add is_relro and
1777 orphan_section_init. Remove place_orphan_here.
1778 (class Orphan_output_section): Likewise.
1779 (Script_sections::Script_sections): Update for field changes.
1780 (Script_sections::data_segment_align): Set saw_data_segment_align_
1781 and data_segment_align_start_, not data_segment_align_index.
1782 (Script_sections::data_segment_relro_end): Check
1783 saw_data_segment_align_. Use data_segment_align_start_ rather
1784 than data_segment_align_index_.
1785 (Script_sections::place_orphan): Rewrite to use
1786 Orphan_section_placement.
1788 2009-03-17 Ian Lance Taylor <iant@google.com>
1790 * archive.cc (Archive::add_symbols): Check for a version attached
1791 to the symbol name in the archive map.
1792 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
1793 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
1794 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
1795 (ver_test_11.a): New target.
1796 * testsuite/Makefile.in: Rebuild.
1798 * configure.ac: Check for chsize and posix_fallocate. Replace
1800 * ftruncate.c: New file, from gnulib.
1801 * output.cc (posix_fallocate): Define dummy version if not
1802 HAVE_POSIX_FALLOCATE.
1803 (Output_file::map): Call posix_fallocate rather than lseek and
1805 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
1806 * configure, Makefile.in, config.in: Rebuild.
1808 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
1810 * layout.h (Layout::create_note): Add section_name parameter.
1811 * layout.cc (Layout::create_note): Likewise.
1812 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
1814 2009-03-17 Ian Lance Taylor <iant@google.com>
1816 * descriptors.cc: Include "options.h".
1817 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
1818 (Descriptors::open): Always use O_CLOEXEC when opening a new
1819 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
1820 then set FD_CLOEXEC.
1822 * sparc.cc (class Target_sparc): Add has_got_section.
1823 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
1824 make sure we have a GOT section.
1826 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
1827 (Target_sparc::Scan::local): Likewise.
1828 (Target_sparc::Scan::global): Likewise.
1829 (Target_sparc::Relocate::relocate): Likewise.
1830 (Target_sparc::Relocate::relocate_tls): Likewise.
1832 * symtab.cc (Symbol_table::define_default_version): New function,
1833 broken out of add_from_object.
1834 (Symbol_table::add_from_object): Call define_default_version.
1835 (Symbol_table::define_special_symbol): Add resolve_oldsym
1836 parameter. Change all callers. If the version for a symbol comes
1837 from a version script, resolve it with the symbol with the same
1838 name with no version. Also add the symbol without a version if
1840 (do_define_in_output_data): If resolving with oldsym, don't delete
1842 (do_define_in_output_segment): Likewise.
1843 (do_define_as_constant): Likewise.
1844 * symtab.h (class Symbol_table): Update declarations.
1846 2009-03-13 Ian Lance Taylor <iant@google.com>
1848 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1849 (Read_symbols::requeue): New function.
1850 (Read_symbols::do_read_symbols): If make_elf_object fails because
1851 the target type is not configured, and the file was searched for,
1852 issue a warning and retry with the next directory.
1853 (Add_symbols::run): If the file has an incompatible format, and
1854 it was searched for, requeue the Read_symbols task. On error,
1856 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1857 dirindex parameter to constructor. Change all callers. Declare
1858 incompatible_warning and requeue.
1859 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1860 input_argument_ and input_group_ fields. Add them to
1861 constructor. Change all callers.
1862 (class Read_script): Add dirindex_ field. Add it to constructor.
1864 * archive.cc (Archive::setup): Remove input_objects parameter.
1866 (Archive::get_file_and_offset): Likewise.
1867 (Archive::read_all_symbols): Likewise.
1868 (Archive::read_symbols): Likewise.
1869 (Archive::get_elf_object_for_member): Remove input_objects
1870 parameter. Add punconfigured parameter. Change all callers.
1871 (Archive::add_symbols): Change return type to bool. Check return
1872 value of include_member.
1873 (Archive::include_all_members): Likewise.
1874 (Archive::include_member): Change return type to bool. Return
1875 false if first included object has incompatible target. Set
1876 included_member_ field.
1877 (Add_archive_symbols::run): If add_symbols returns false, requeue
1879 * archive.h (class Archive): Add included_member_ field.
1880 Initialize it in constructor. Add input_file and searched_for
1881 methods. Update declarations.
1882 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1883 input_argument_ fields. Add them to constructor. Change all
1885 * script.cc: Include "target-select.h".
1886 (class Parser_closure): Add skip_on_incompatible_target_ and
1887 found_incompatible_target_ fields. Add
1888 skip_on_incompatible_target parameter to constructor. Change all
1889 callers. Add methods skip_on_incompatible_target,
1890 clear_skip_on_incompatible_target, found_incompatible_target, and
1891 set_found_incompatible_target.
1892 (read_input_script): Add dirindex parameter. Change all callers.
1893 If parser finds an incompatible target, requeue Read_symbols
1895 (script_set_symbol): Clear skip_on_incompatible_target in
1897 (script_add_assertion, script_parse_option): Likewise.
1898 (script_start_sections, script_add_phdr): Likewise.
1899 (script_check_output_format): New function.
1900 * script.h (read_input_script): Update declaration.
1901 * script-c.h (script_check_output_format): Declare.
1902 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1903 (ignore_cmd): Remove OUTPUT_FORMAT.
1904 * fileread.cc (Input_file::Input_file): Add explicit this.
1905 (Input_file::will_search_for): New function.
1906 (Input_file::open): Add pindex parameter. Change all callers.
1907 * fileread.h (class Input_file): Add input_file_argument method.
1908 Declare will_search_for. Update declarations.
1909 * object.cc (make_elf_object): Add punconfigured parameter.
1911 * object.h (class Object): Make input_file public. Add
1912 searched_for method.
1913 (make_elf_object): Update declaration.
1914 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1916 * dirsearch.h (class Dirsearch): Update declaration.
1917 * options.h (class General_options): Add --warn-search-mismatch.
1918 * parameters.cc (Parameters::is_compatible_target): New function.
1919 * parameters.h (class Parameters): Declare is_compatible_target.
1920 * workqueue.cc (Workqueue::add_blocker): New function.
1921 * workqueue.h (class Workqueue): Declare add_blocker.
1923 * fileread.cc (Input_file::open): Remove options parameter.
1925 (Input_file::open_binary): Likewise.
1926 * script.cc (read_input_script): Likewise.
1927 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1928 options parameter from constructor. Change all callers.
1929 (class Read_script): Likewise.
1930 * fileread.h (class Input_file): Update declarations.
1931 * script.h (read_input_script): Update declaration.
1933 2009-03-10 Nick Clifton <nickc@redhat.com>
1935 * po/es.po: New Spanish translation.
1937 2009-03-06 Cary Coutant <ccoutant@google.com>
1939 * options.cc (parse_short_option): Keep dash_z from registering itself.
1941 2009-03-03 Ian Lance Taylor <iant@google.com>
1944 * target-reloc.h (relocate_section): Pass output_section to
1946 * i386.cc (Target_i386::should_apply_static_reloc): Add
1947 output_section parameter. Change all callers.
1948 (Target_i386::Relocate::relocate): Add output_section parameter.
1949 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1950 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1951 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1952 * testsuite/two_file_shared.sh: New script.
1953 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1954 (check_DATA): Add two_file_shared.dbg.
1955 (two_file_shared.dbg): New target.
1956 * testsuite/Makefile.in: Rebuild.
1958 2009-03-01 Ian Lance Taylor <iant@google.com>
1960 * configure.ac: Check for byteswap.h.
1961 * configure: Rebuild.
1962 * config.in: Rebuild.
1964 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1966 * layout.cc (Layout::find_or_add_kept_section): New function.
1967 (Layout::add_comdat): Removed.
1968 * layout.h (struct Kept_section): Move out of class Layout.
1969 Remove trailing underscores from field names. Add group_sections
1970 field. Rename group_ field to is_group. Change all uses.
1971 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1972 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1973 comdat_groups_ field.
1974 (Sized_relobj::include_section_group): Use
1975 find_or_add_kept_section and Kept_section::group_sections.
1976 (Sized_relobj::include_linkonce_section): Likewise.
1977 * object.cc (class Sized_relobj): Don't define Comdat_group or
1978 Comdat_group_table. Remove find_comdat_group and
1979 add_comdat_group. Remove comdat_groups_ field.
1980 * plugin.cc (include_comdat_group): Use
1981 Layout::find_or_add_kept_section.
1983 2009-02-28 Ian Lance Taylor <iant@google.com>
1985 * README: --gc-sections and map files are now supported. Document
1986 some build requirements.
1989 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1990 relocatable link set the value of the section symbol to zero.
1991 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1992 relocatable link don't include the section address in the local
1995 2009-02-27 Ian Lance Taylor <iant@google.com>
1998 * options.h (class Search_directory): Add is_system_directory.
1999 (class General_options): Declare is_in_system_directory.
2000 * options.cc (get_relative_sysroot): Make static.
2001 (get_default_sysroot): Make static.
2002 (General_optoins::is_in_system_directory): New function.
2003 * fileread.cc (Input_file::is_in_system_directory): New function.
2004 * fileread.h (class Input_file): Declare is_in_system_directory.
2005 * object.h (class Object): Add is_in_system_directory.
2006 (class Input_objects): Remove system_library_directory_ field.
2007 * object.cc (Input_objects::add_object): Don't set
2008 system_library_directory_.
2009 (input_objects::found_in_system_library_directory): Remove.
2010 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2011 parameter. Change all callers.
2012 (Symbol_table::sized_write_globals): Likewise.
2013 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2014 Call Object::is_in_system_directory.
2015 * symtab.h (class Symbol_table): Update declarations.
2018 * descriptors.h (Open_descriptor): Add is_on_stack field.
2019 * descriptors.cc (Descriptors::open): If the descriptor is on the
2020 top of the stack, remove it. Initialize is_on_stack field.
2021 (Descriptors::release): Only add pod to stack if it is not on the
2023 (Descriptors::close_some_descriptor): Clear stack_next and
2027 * output.cc (Output_section::find_starting_output_address): Rename
2028 from starting_output_address; add PADDR parameter; change return
2030 * output.h (class Output_section): Declare
2031 find_starting_output_address instead of starting_output_address.
2032 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2033 section symbol for which we can't find a merge section.
2036 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2037 hidden or internal, force the symbol to be local.
2038 * resolve.cc (Symbol::override_visibility): Define.
2039 (Symbol::override_base): Use override_visibility.
2040 (Symbol_table::resolve): Likewise.
2041 (Symbol::override_base_with_special): Likewise.
2042 (Symbol_table::override_with_special): If the visibility is hidden
2043 or internal, force the symbol to be local.
2044 * symtab.h (class Symbol): Add set_visibility and
2045 override_visibility.
2046 * testsuite/ver_test_1.sh: New file.
2047 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2048 (check_DATA): Add ver_test_1.syms.
2049 (ver_test_1.syms): New target.
2050 * testsuite/Makefile.in: Rebuild.
2052 2009-02-25 Cary Coutant <ccoutant@google.com>
2054 * layout.cc (Layout::choose_output_section): Don't rename sections
2055 when using a linker script that has a SECTIONS clause.
2056 * Makefile.in: Regenerate.
2058 * testsuite/Makefile.am (script_test_5.sh): New test case.
2059 * testsuite/Makefile.in: Regenerate.
2060 * testsuite/script_test_5.cc: New file.
2061 * testsuite/script_test_5.sh: New file.
2062 * testsuite/script_test_5.t: New file.
2064 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2066 * archive.cc (Archive::include_member): Update calls to add_symbols.
2067 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2068 the Layout argument.
2069 * dynobj.h (do_add_symbols): Add the Layout argument.
2070 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2072 * object.h (Object::add_symbols): Add the Layout argument.
2073 (Object::do_add_symbols): Add the Layout argument.
2074 (Sized_relobj::do_add_symbols): Add the Layout argument.
2075 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2076 Unify the two versions.
2077 (Add_plugin_symbols): Remove.
2078 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2079 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2080 (Add_plugin_symbols): Remove.
2081 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2082 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2083 (Add_symbols::run): Make it work with Pulginobj.
2085 2009-02-06 Ian Lance Taylor <iant@google.com>
2087 * object.cc (Sized_relobj::do_layout): Make info message start
2088 with lower case letter.
2090 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2092 * binary.cc: Fix file comment.
2094 * options.h (enum Incremental_disposition): Define.
2095 (class General_options): Add new options: --incremental,
2096 --incremental_changed, --incremental_unchanged,
2097 --incremental_unknown. Add incremental_disposition_ and
2098 implicit_incremental_ fields.
2099 (General_options::incremental_disposition): New function.
2100 (class Position_dependent_options): Add incremental_disposition
2102 (Position_dependent_options::copy_from_options): Set incremental
2104 * options.cc (General_options::parse_incremental_changed): New
2106 (General_options::parse_incremental_unchanged): New function.
2107 (General_options::parse_incremental_unknown): New function.
2108 (General_options::General_options): Initialize new fields
2109 incremental_disposition_ and implicit_incremental_.
2110 (General_options::finalize): Check for uasge of --incremental-*
2111 without --incremental.
2113 2009-02-06 Chris Demetriou <cgd@google.com>
2115 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2116 pointer and to report location as the file name associated with
2118 (gold_undefined_symbol_at_location): New function to replace the
2119 old gold_undefined_symbol functionality.
2120 * target-reloc.h (relocate_section): Update to use
2121 gold_undefined_symbol_at_location.
2122 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2123 Call gold_undefined_symbol function rather than gold_error.
2124 * errors.h (Errors::undefined_symbol): Take location as a
2125 string, rather than calculating it from a relocation.
2126 * errors.cc (Errors::fatal): Print "fatal error:" before the
2128 (Errors::error, Errors::error_at_location): Print "error: "
2129 before the formatted message.
2130 (Errors::undefined_symbol): Take location as a string, rather
2131 than calculating it from a relocation.
2132 (gold_undefined_symbol_at_location): New function akin to
2133 old gold_undefined_symbol, calculates location from relocation.
2134 (gold_undefined_symbol): Change to take only a Symbol pointer
2135 and to report location as the file name associated with the symbol.
2136 * testsuite/debug_msg.sh: Update for changed error messages.
2137 * testsuite/undef_symbol.sh: Likewise.
2139 2009-02-04 Duncan Sands <baldrick@free.fr>
2142 * reduced_debug_output.h
2143 (Output_reduced_debug_abbrev_section::failed): Use format for
2145 (Output_reduced_debug_info_section::faild): Likewise.
2147 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2149 * script.cc (Lazy_demangler): New class.
2150 (Version_script_info::get_symbol_version_helper): Demangle a
2153 2009-01-29 Cary Coutant <ccoutant@google.com>
2155 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2157 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2159 2009-01-28 Ian Lance Taylor <iant@google.com>
2161 * version.cc (version_string): Bump to 1.9.
2163 * gold.h: Include <cstring> and <stdint.h>.
2164 * version.cc: Include <cstdio>.
2165 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2167 * reduced_debug_output.cc (insert_into_vector): Rename from
2168 Insert_into_vector; change all callers. Use Swap_unaligned to
2169 avoid aliasing issue; remove union since it is unnecessary.
2171 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2173 * Makefile.am (CCFILES): Add gc.cc.
2175 * Makefile.in: Regenerate.
2176 * gold.cc (Gc_runner): New class.
2177 (queue_initial_tasks): Call garbage collection related tasks
2178 when corresponding options are invoked.
2179 (queue_middle_gc_tasks): New function.
2180 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2181 processed early before laying out sections during garbage collection.
2182 * gold.h (queue_middle_gc_tasks): New function.
2183 (is_prefix_of): Move from "layout.cc".
2184 * i386.cc (Target_i386::gc_process_relocs): New function.
2185 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2186 * main.cc (main): Create object of class "Garbage_collection".
2187 * object.cc (Relobj::copy_symbols_data): New function.
2188 (Relobj::is_section_name_included): New function.
2189 (Sized_relobj::do_layout): Allow this function to be called twice
2190 during garbage collection and defer layout of section during the
2192 * object.h (Relobj::get_symbols_data): New function.
2193 (Relobj::is_section_name_included): New function.
2194 (Relobj::copy_symbols_data): New function.
2195 (Relobj::set_symbols_data): New function.
2196 (Relobj::get_relocs_data): New function.
2197 (Relobj::set_relocs_data): New function.
2198 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2199 (Relobj::gc_process_relocs): New function.
2200 (Relobj::do_gc_process_relocs): New pure virtual function.
2201 (Relobj::sd_): New data member.
2202 (Sized_relobj::is_output_section_offset_invalid): New function.
2203 (Sized_relobj::do_gc_process_relocs): New function.
2204 * options.h (General_options::gc_sections): Modify to not be a no-op.
2205 (General_options::print_gc_sections): New option.
2206 * plugin.cc (Plugin_finish::run): Remove function call to
2207 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2208 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2209 * reloc.cc (Read_relocs::run): Add task to process relocs and
2210 determine unreferenced sections when doing garbage collection.
2211 (Gc_process_relocs): New class.
2212 (Sized_relobj::do_gc_process_relocs): New function.
2213 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2214 sections that are garbage collected.
2215 * reloc.h (Gc_process_relocs): New class.
2216 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2217 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2218 symbols whose corresponding sections are garbage collected.
2219 (Symbol_table::Symbol_table): Add new parameter for the garbage
2221 (Symbol_table::gc_mark_undef_symbols): New function.
2222 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2223 (Symbol_table::gc_mark_dyn_syms): New function.
2224 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2226 (Symbol_table::add_from_object): Likewise.
2227 (Symbol_table::add_from_relobj): When building shared objects, do not
2228 treat externally visible symbols as garbage.
2229 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2230 table information for static and relocatable links.
2231 * symtab.h (Symbol_table::set_gc): New function.
2232 (Symbol_table::gc): New function.
2233 (Symbol_table::gc_mark_undef_symbols): New function.
2234 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2235 (Symbol_table::gc_mark_dyn_syms): New function.
2236 (Symbol_table::gc_): New data member.
2237 * target.h (Sized_target::gc_process_relocs): New pure virtual
2239 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2240 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2242 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2244 * options.h (General_options::gc_sections): Define as a no-op for now.
2245 (General_options::no_keep_memory): Ditto.
2246 (General_options::Bshareable): Define.
2247 * options.cc (General_options::finalize): Honor -Bshareable.
2249 2009-01-20 Andreas Schwab <schwab@suse.de>
2251 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2252 read the value in the contents, since we don't use it. Use the
2253 template endianness when writing.
2254 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2256 2009-01-19 Andreas Schwab <schwab@suse.de>
2258 * configure.tgt (powerpc64-*): Fix targ_obj.
2260 2009-01-15 Ian Lance Taylor <iant@google.com>
2262 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2263 local symbols when stripping all symbols.
2265 2009-01-14 Cary Coutant <ccoutant@google.com>
2267 * output.cc (Output_reloc): Add explicit instantiations.
2269 2009-01-14 Cary Coutant <ccoutant@google.com>
2271 * archive.cc (Archive::get_elf_object_for_member): Remove call
2272 to File_read::claim_for_plugin.
2273 * descriptors.cc (Descriptors::open): Remove reference to
2275 (Descriptors::claim_for_plugin): Remove.
2276 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2277 (Descriptors::is_claimed): Remove.
2278 (claim_descriptor_for_plugin): Remove.
2279 * fileread.cc (File_read::claim_for_plugin): Remove.
2280 * fileread.h (File_read::claim_for_plugin): Remove.
2281 (File_read::descriptor): Reopen descriptor if necessary.
2282 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2283 (Plugin_manager::all_symbols_read): Add task parameter. Change
2285 (Plugin_manager::get_input_file): New function.
2286 (Plugin_manager::release_input_file): New function.
2287 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2288 corresponding data member.
2289 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2290 and pass to base constructor. Change all callers.
2291 (get_input_file, release_input_file): New functions.
2292 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2293 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2294 (Plugin_manager::all_symbols_read): Add task parameter.
2295 (Plugin_manager::get_input_file): New function.
2296 (Plugin_manager::release_input_file): New function.
2297 (Plugin_manager::task_): New data member.
2298 (Pluginobj::Pluginobj): Add filesize parameter.
2299 (Pluginobj::filename): New function.
2300 (Pluginobj::descriptor): New function.
2301 (Pluginobj::filesize): New function.
2302 (Pluginobj::filesize_): New data member.
2303 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2304 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2305 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2307 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2308 with archive libraries.
2309 * testsuite/Makefile.in: Regenerate.
2310 * testsuite/plugin_test.c (struct sym_info): New type.
2311 (get_input_file, release_input_file): New static variables.
2312 (onload): Capture new transfer vector entries.
2313 (claim_file_hook): Stop reading at end of file according to filesize.
2314 Factor out parsing of readelf output into separate function.
2315 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2316 APIs and get the source file name from the symbol table. Convert
2317 source file name to corresponding object file name. Print info
2318 message when adding new input files.
2319 (parse_readelf_line): New function.
2320 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2321 * testsuite/plugin_test_2.sh: Likewise.
2322 * testsuite/plugin_test_3.sh: Likewise.
2323 * testsuite/plugin_test_4.sh: New test case.
2325 2009-01-07 Ian Lance Taylor <iant@google.com>
2327 * version.cc (version_string): Bump to 1.8.
2329 2008-12-23 Cary Coutant <ccoutant@google.com>
2331 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2332 * plugin.cc (Plugin_manager::finish): Rename as
2333 layout_deferred_objects. Move cleanup to separate function.
2334 (Plugin_manager::cleanup): New function.
2335 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2337 * plugin.h (Plugin_manager::finish): Rename as
2338 layout_deferred_objects.
2339 (Plugin_manager::cleanup): New function.
2340 (Plugin_manager::cleanup_done): New field.
2342 2008-12-23 Cary Coutant <ccoutant@google.com>
2344 * plugin.cc (is_visible_from_outside): New function.
2345 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2346 so we don't return "IR only" status for exported symbols or -r links.
2348 * testsuite/Makefile.am (plugin_test_3): New test case.
2349 * testsuite/Makefile.in: Regenerate.
2350 * testsuite/plugin_test_3.sh: New file.
2352 2008-12-22 Cary Coutant <ccoutant@google.com>
2354 * object.cc (Sized_relobj::layout_section): New function.
2355 (Sized_relobj::do_layout): Defer layout of input sections until after
2356 plugin has provided replacement files.
2357 (Sized_relobj::do_layout_deferred_sections): New function.
2358 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2359 (Relobj::layout_deferred_sections): New function.
2360 (Relobj::do_layout_deferred_sections): New function.
2361 (Sized_relobj::do_layout_deferred_sections): New function.
2362 (Sized_relobj::layout_section): New function.
2363 (Sized_relobj::Deferred_layout): New structure.
2364 (Sized_relobj::deferred_layout_): New field.
2365 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2366 Change all callers. Layout deferred sections.
2367 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2369 (Plugin_hook::run): Move code from do_plugin_hook inline.
2370 (Plugin_hook::do_plugin_hook): Remove.
2371 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2372 (Plugin_manager::finish): Renamed, was cleanup.
2373 (Plugin_manager::should_defer_layout): New function.
2374 (Plugin_manager::add_deferred_layout_object): New function.
2375 (Plugin_manager::Deferred_layout_list): New type.
2376 (Plugin_manager::deferred_layout_objects_): New field.
2377 (Plugin_hook::do_plugin_hook): Remove.
2379 2008-12-17 Ian Lance Taylor <iant@google.com>
2381 * options.h (class General_options): Add --no case for
2384 2008-12-16 Cary Coutant <ccoutant@google.com>
2386 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2388 (Plugin_manager::claim_file): Create plugin object even if
2389 plugin did not call the add_symbols callback.
2390 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2391 asking for more symbols than were added.
2392 * testsuite/Makefile.am (plugin_test_1): Add test case with
2394 (empty.syms): New target.
2395 * testsuite/Makefile.in: Regenerate.
2396 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2397 message. Don't call add_symbols if no globals.
2398 (all_symbols_read_hook): Don't provide replacement for empty
2401 2008-12-12 Ian Lance Taylor <iant@google.com>
2403 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2404 r_type == 0 for a local symbol with r_sym == 0.
2405 (scan_relocatable_relocs): Pass r_sym to
2406 local_non_section_strategy.
2407 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2410 * configure.ac: Update test for TLS descriptors: they are
2411 supported as of glibc 2.9.
2412 * configure: Rebuild.
2414 2008-12-11 Ian Lance Taylor <iant@google.com>
2417 * target-reloc.h (Default_scan_relocatable_relocs): For each
2418 function, map r_type == 0 to RELOC_DISCARD.
2420 2008-12-10 Cary Coutant <ccoutant@google.com>
2422 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2423 object to override a kept COMDAT group from a plugin object.
2425 2008-12-09 Ian Lance Taylor <iant@google.com>
2428 * yyscript.y (file_cmd): Handle INPUT.
2430 * testsuite/initpri1.c: Change all declarations to be full
2431 prototypes by adding void, to avoid compiler warnings.
2433 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2435 * options.cc (General_options::parse_plugin_opt): New.
2436 (General_options::add_plugin): The argument now is just the filename.
2437 (General_options::add_plugin_option): New.
2438 * options.h (plugin_opt): New.
2439 (add_plugin): Change argument name.
2440 (add_plugin_option): New.
2441 * plugin.cc (Plugin::load): Don't parse the plugin option.
2442 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2443 (Plugin::add_option): New.
2444 (Plugin::args_): Change type.
2445 (Plugin::filename_): New.
2446 (Plugin_manager::add_plugin_option): New.
2447 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2448 * testsuite/Makefile.in: Regenerate.
2450 2008-12-05 Cary Coutant <ccoutant@google.com>
2452 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2453 Handle --strip-lto-sections option.
2454 * options.h (strip_lto_sections): New option.
2456 2008-12-01 Cary Coutant <ccoutant@google.com>
2458 * plugin.cc (ld_plugin_message): Change format parameter to const.
2459 Fix mismatch between new[] and delete.
2461 2008-11-14 Cary Coutant <ccoutant@google.com>
2463 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2466 2008-11-05 Craig Silverstein <csilvers@google.com>
2468 * options.cc (General_options::parse_dynamic_list): New function.
2469 * options.h (General_options): New flags dynamic_list,
2470 dynamic_list_data, dynamic_list_cpp_new, and
2471 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2472 (General_options::in_dynamic_list): New function.
2473 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2474 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2475 (Lex::can_continue_name): Likewise.
2477 (read_script_file): New parameter script_options.
2478 (read_dynamic_list): New function.
2479 (Script_options::define_dynamic_list): New function.
2480 (dynamic_list_keyword_parsecodes): New variable.
2481 (dynamic_list_keywords): New variable.
2482 * script.h (Script_options::define_dynamic_list): New function
2484 (read_dynamic_list): New function prototype.
2485 * symtab.cc (strprefix): New macro.
2486 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2487 dynamic_list_data, dynamic_list_cpp_new, and
2488 dynamic_list_cpp_typeinfo.
2489 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2490 (dynamic_list_expr): New rule.
2491 (dynamic_list_nodes): Likewise.
2492 (dynamic_list_node): Likewise.
2493 * testsuite/Makefile.am (dynamic_list): New test.
2494 * testsuite/Makefile.in: Regenerated.
2495 * testsuite/dynamic_list.t: New file.
2496 * testsuite/dynamic_list.sh: New file.
2498 2008-11-05 Craig Silverstein <csilvers@google.com>
2500 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2501 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2502 (t11_last): Likewise.
2503 * testsuite/ver_test_6.c (main): Likewise.
2505 2008-10-07 Cary Coutant <ccoutant@google.com>
2507 * options.c (General_options::finalize): Add check for -static and
2509 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2512 2008-10-02 Cary Coutant <ccoutant@google.com>
2514 * plugin.cc (make_sized_plugin_object): Fix conditional
2515 compilation to work when not all targets are enabled.
2517 2008-09-29 Cary Coutant <ccoutant@google.com>
2519 * archive.cc (Archive::get_file_and_offset): Use filename instead
2520 of name to get library path.
2521 (Archive::include_member): Unlock external member of a thin archive.
2523 * testsuite/Makefile.am (TEST_AR): New variable.
2524 (thin_archive_test_1): New test.
2525 (thin_archive_test_2): New test.
2526 * testsuite/Makefile.in: Regenerate.
2527 * testsuite/thin_archive_main.cc: New file.
2528 * testsuite/thin_archive_test_1.cc: New file.
2529 * testsuite/thin_archive_test_2.cc: New file.
2530 * testsuite/thin_archive_test_3.cc: New file.
2531 * testsuite/thin_archive_test_4.cc: New file.
2533 2008-09-29 Cary Coutant <ccoutant@google.com>
2535 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2536 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2538 (Sized_relobj::do_finalize_local_symbols): Likewise.
2539 (Sized_relobj::map_to_kept_section): Likewise.
2540 * object.h (Sized_relobj::invalid_address): New constant.
2541 (Sized_relobj::do_output_section_offset): Check for invalid_address
2543 * output.cc (Output_reloc::local_section_offset): Use constant
2544 invalid_address instead of -1U.
2545 (Output_reloc::get_address): Likewise.
2546 (Output_section::output_address): Change -1U to -1ULL.
2547 * output.h (Output_reloc::invalid_address): New constant.
2548 * reloc.cc (Sized_relobj::write_sections): Use constant
2549 invalid_address instead of -1U.
2550 (Sized_relobj::relocate_sections): Likewise.
2551 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2552 values for merge sections.
2553 * target-reloc.h (relocate_for_relocatable): Use constant
2554 invalid_address instead of -1U.
2556 2008-09-19 Cary Coutant <ccoutant@google.com>
2558 Add plugin functionality for link-time optimization (LTO).
2559 * configure.ac (plugins): Add --enable-plugins option.
2560 * configure: Regenerate.
2561 * config.in: Regenerate.
2562 * Makefile.am (LIBDL): New variable.
2563 (CCFILES): Add plugin.cc.
2564 (HFILES): Add plugin.h.
2565 (ldadd_var): Add LIBDL.
2566 * Makefile.in: Regenerate.
2568 * archive.cc: Include "plugin.h".
2569 (Archive::setup): Don't preread archive symbols when using a plugin.
2570 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2571 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2573 (Archive::include_member): Add symbols from plugin objects.
2574 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2575 * descriptors.cc (Descriptors::open): Check for file descriptors
2576 abandoned by plugins.
2577 (Descriptors::claim_for_plugin): New function.
2578 * descriptors.h (Descriptors::claim_for_plugin): New function.
2579 (Open_descriptor::is_claimed): New field.
2580 (claim_descriptor_for_plugin): New function.
2581 * fileread.cc (File_read::claim_for_plugin): New function.
2582 * fileread.h (File_read::claim_for_plugin): New function.
2583 (File_read::descriptor): New function.
2584 * gold.cc: Include "plugin.h".
2585 (queue_initial_tasks): Add task to call plugin hooks for generating
2587 * main.cc: Include "plugin.h".
2588 (main): Load plugin libraries.
2589 * object.h (Pluginobj): Declare.
2590 (Object::pluginobj): New function.
2591 (Object::do_pluginobj): New function.
2592 (Object::set_target): New function.
2593 * options.cc: Include "plugin.h".
2594 (General_options::parse_plugin): New function.
2595 (General_options::General_options): Initialize plugins_ field.
2596 (General_options::add_plugin): New function.
2597 * options.h (Plugin_manager): Declare.
2598 (General_options): Add --plugin option.
2599 (General_options::has_plugins): New function.
2600 (General_options::plugins): New function.
2601 (General_options::add_plugin): New function.
2602 (General_options::plugins_): New field.
2603 * plugin.cc: New file.
2604 * plugin.h: New file.
2605 * readsyms.cc: Include "plugin.h".
2606 (Read_symbols::do_read_symbols): Check for archive before checking
2607 for ELF file. Call plugin hooks to claim files.
2608 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2609 from a real object file; force override when processing replacement
2611 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2612 (Symbol::init_base_object): Likewise.
2613 (Symbol::init_base_output_data): Likewise.
2614 (Symbol::init_base_output_segment): Likewise.
2615 (Symbol::init_base_constant): Likewise.
2616 (Symbol::init_base_undefined): Likewise.
2617 (Symbol::output_section): Assert that object is not a plugin.
2618 (Symbol_table::add_from_pluginobj): New function.
2619 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2621 (Symbol_table::sized_write_globals): Likewise.
2622 (Symbol_table::add_from_pluginobj): Instantiate template.
2623 * symtab.h (Sized_pluginobj): Declare.
2624 (Symbol::in_real_elf): New function.
2625 (Symbol::set_in_real_elf): New function.
2626 (Symbol::in_real_elf_): New field.
2627 (Symbol_table::add_from_pluginobj): New function.
2629 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2630 (LIBDL): New variable.
2632 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2633 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2634 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2635 (MOSTLYCLEANFILES): Likewise.
2636 * testsuite/Makefile.in: Regenerate.
2637 * testsuite/plugin_test.c: New file.
2638 * testsuite/plugin_test_1.sh: New file.
2639 * testsuite/plugin_test_2.sh: New file.
2641 2008-09-16 Ian Lance Taylor <iant@google.com>
2643 * target-reloc.h (relocate_section): Check whether a symbol is
2644 defined by the ABI before reporting an undefined symbol error.
2645 * target.h (Target::is_defined_by_abi): Make parameter const.
2646 (Target::do_is_defined_by_abi): Likewise.
2647 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2648 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2649 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2650 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2651 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2652 * testsuite/Makefile.in: Rebuild.
2654 * fileread.cc (make_view): Add casts to avoid warning.
2656 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2658 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2659 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2661 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2663 * options.h (General_options::output_is_executable): New.
2664 (General_options::output_is_pie): New.
2665 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2666 for shared libraries.
2667 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2669 2008-09-11 Chris Demetriou <cgd@google.com>
2671 * options.h (origin): New -z option.
2672 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2673 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2676 2008-09-05 Cary Coutant <ccoutant@google.com>
2678 * fileread.cc (File_read::make_view): Add check for attempt to map
2681 2008-09-05 Cary Coutant <ccoutant@google.com>
2683 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2684 explicit instantiations.
2686 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2689 * options.cc (General_options::finalize): Allow undefined symbols
2690 in shlibs if linking -shared.
2693 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2694 symbols as not needing a dynsym entry.
2696 2008-08-20 Craig Silverstein <csilvers@google.com>
2698 * fileread.cc (File_read::open): Do not lock the file unless it
2699 was successfully opened.
2701 2008-08-14 Cary Coutant <ccoutant@google.com>
2703 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2704 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2705 * testsuite/tls_test.cc (struct int128): 128-bit struct
2706 for testing TLS relocs with non-zero addend.
2707 (v12): New TLS variable.
2709 (t_last): Add check for v12.
2710 * testsuite/tls_test.h (t12): New function.
2711 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2713 2008-08-13 Ian Lance Taylor <iant@google.com>
2715 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2716 set tls_segment_ or relro_segment_.
2717 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2719 * output.h (Output_section::clear_is_relro): New function.
2720 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2721 sections specially even when output_data_ is empty.
2722 (Output_segment::maximum_alignment): When first section is relro,
2723 only force alignment for PT_LOAD segments.
2724 * script.cc (script_data_segment_align): New function.
2725 (script_data_segment_relro_end): New function.
2726 * script-c.h (script_data_segment_align): Declare.
2727 (script_data_segment_relro_end): Declare.
2728 * script-sections.h (class Script_sections): Declare
2729 data_segment_align and data_segment_relro_end. Add fields
2730 segment_align_index_ and saw_relro_end_.
2731 * script-sections.cc (class Sections_element): Add set_is_relro
2732 virtual function. Add new bool* parameter to place_orphan_here.
2733 Add get_output_section virtual function.
2734 (class Output_section_definition): Add set_is_relro. Add new
2735 bool* parameter to place_orphan_here. Add get_output_section.
2736 Add is_relro_ field.
2737 (Output_section_definition::Output_section_definition): Initialize
2738 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2739 and is_relro_ fields.
2740 (Output_section_definition::place_orphan_here): Add is_relro
2742 (Output_section_definition::set_section_addresses): Set relro for
2744 (Output_section_definition::alternate_constraint): Likewise.
2745 (class Orphan_output_section): Add new bool* parameter to
2746 place_orphan_here. Add get_output_section.
2747 (Orphan_output_section::place_orphan_here): Add is_relro
2749 (Script_sections::Script_sections): Initialize
2750 data_segment_align_index_ and saw_relro_end_.
2751 (Script_sections::data_segment_align): New function.
2752 (Script_sections::data_segment_relro_end): New function.
2753 (Script_sections::place_orphan): Set or clear is_relro.
2754 (Script_sections::set_section_addresses): Force alignment of first
2756 * yyscript.y (exp): Call script_data_segment_align and
2757 script_data_segment_relro_end.
2758 * testsuite/relro_script_test.t: New file.
2759 * testsuite/relro_test.cc (using_script): Declare.
2760 (t1, t2): Test using_script.
2761 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
2762 (relro_script_test_SOURCES): Define.
2763 (relro_script_test_DEPENDENCIES): Define.
2764 (relro_script_test_LDFLAGS): Define.
2765 (relro_script_test_LDADD): Define.
2766 (relro_script_test.so): New target.
2767 * testsuite/Makefile.in: Rebuild.
2769 2008-08-06 Cary Coutant <ccoutant@google.com>
2771 * archive.cc (Archive::total_archives, Archive::total_members)
2772 (Archive::total_members_loaded): New variables.
2773 (Archive::setup): Add parameter. Add option to preread
2775 (Archive::read_armap): Add counter.
2776 (Archive::get_file_and_offset): New function.
2777 (Archive::get_elf_object_for_member): New function.
2778 (Archive::read_all_symbols): New function.
2779 (Archive::read_symbols): New function.
2780 (Archive::add_symbols): Add counters.
2781 (Archive::include_all_members): Use armap to find members if it's
2783 (Archive::include_member): Skip reading symbols if already read.
2784 Factored code into Archive::get_file_and_offset and
2785 Archive::get_elf_object_for_member. Changed call to
2786 Mapfile::report_include_archive_member.
2787 (Archive::print_stats): New function.
2788 * archive.h: Declare Object and Read_symbols_data classes.
2789 (Archive::Archive): Add initializers for new members.
2790 (Archive::setup): Add parameter.
2791 (Archive::print_stats): New function.
2792 (Archive::total_archives, Archive::total_members)
2793 (Archive::total_members_loaded): New variables.
2794 (Archive::get_file_and_offset): New function.
2795 (Archive::get_elf_object_for_member): New function.
2796 (Archive::read_all_symbols): New function.
2797 (Archive::read_symbols): New function.
2798 (Archive::Archive_member): New class.
2799 (Archive::members_): New member.
2800 (Archive::num_members_): New member.
2801 * main.cc: Include archive.h.
2802 (main): Call Archive::print_stats.
2803 * mapfile.cc (Mapfile::report_include_archive_member): Delete
2804 archive parameter; member_name is now the fully-decorated name.
2805 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
2806 * options.h: (General_options): Add --preread-archive-symbols option.
2807 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
2810 2008-08-04 Ian Lance Taylor <iant@google.com>
2812 * symtab.h (Symbol::use_plt_offset): New function.
2813 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
2814 * powerpc.cc (Relocate::relocate): Likewise.
2815 * sparc.cc (Relocate::relocate): Likewise.
2816 * x86_64.cc (Relocate::relocate): Likewise.
2817 * testsuite/weak_plt.sh: New test.
2818 * testsuite/weak_plt_main.cc: New test.
2819 * testsuite/weak_plt_shared.cc: New test.
2820 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
2821 (check_PROGRAMS): Add weak_plt.
2822 (check_DATA): Add weak_plt_shared.so.
2823 (weak_plt_main_pic.o, weak_plt): New targets.
2824 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
2825 * testsuite/Makefile.in: Rebuild.
2827 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
2829 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
2830 * testsuite/Makefile.in: Rebuild.
2832 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2834 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2835 * Makefile.in: Regenerate.
2836 * po/POTFILES.in: Regenerate.
2838 2008-07-29 Ian Lance Taylor <iant@google.com>
2840 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2841 symbols before other symbols.
2842 * testsuite/script_test_2.cc (test_addr): Declare.
2843 (test_addr_alias): Declare.
2844 (main): Check that test_addr and test_addr_alias have the right
2846 * testsuite/script_test_2.t: Define test_addr_alias and
2849 2008-07-24 Ian Lance Taylor <iant@google.com>
2852 * descriptors.cc: New file.
2853 * descriptors.h: New file.
2854 * gold-threads.h (class Hold_optional_lock): New class.
2855 * fileread.cc: Include "descriptors.h".
2856 (File_read::~File_read): Release descriptor rather than closing
2858 (File_read::open) [file]: Call open_descriptor rather than open.
2859 Set is_descriptor_opened_.
2860 (File_read::open) [memory]: Assert that descriptor is not open.
2861 (File_read::reopen_descriptor): New function.
2862 (File_read::release): Release descriptor.
2863 (File_read::do_read): Make non-const. Reopen descriptor.
2864 (File_read::read): Make non-const.
2865 (File_read::make_view): Reopen descriptor.
2866 (File_read::do_readv): Likewise.
2867 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2868 Update declarations.
2869 * layout.cc: Include "descriptors.h".
2870 (Layout::create_build_id): Use open_descriptor rather than open.
2871 * output.cc: Include "descriptors.h".
2872 (Output_file::open): Use open_descriptor rather than open.
2873 * archive.cc (Archive::const_iterator): Change Archive to be
2875 (Archive::begin, Archive::end): Make non-const.
2876 (Archive::count_members): Likewise.
2877 * archive.h (class Archive): Update declarations.
2878 * object.h (Object::read): Make non-const.
2879 * Makefile.am (CCFILES): Add descriptors.cc.
2880 (HFILES): Add descriptors.h.
2881 * Makefile.in: Rebuild.
2884 * gold.h: Always include <clocale>. Add Solaris workarounds
2885 following code in binutils/sysdep.h.
2888 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2889 this->eh_frame_hdr_ is NULL before using it.
2891 * dynobj.cc (Versions::Versions): Update comment.
2893 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2894 the base version name.
2896 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2897 array size plus one.
2898 (Stringpool_template::set_string_offsets): Subtract one from key
2899 before using it as an array index.
2900 (Stringpool_template::get_offset_with_length): Likewise.
2901 (Stringpool_template::write_to_buffer): Likewise.
2902 * stringpool.h (Stringpool_template::get_offset_from_key):
2905 2008-07-23 Ian Lance Taylor <iant@google.com>
2908 * object.h (Merged_symbol_value::value): Do our best to handle a
2912 * script.cc (Version_script_info::get_versions): Don't add empty
2913 version tag to return value.
2914 (Version_script_info::get_symbol_version_helper): Change return
2915 type to bool. Add pversion parameter. Change all callers.
2916 (script_register_vers_node): Don't require a non-NULL tag.
2917 * script.h (class Version_script_info): Update declarations.
2918 (Version_script_info::get_symbol_version): Change return type to
2919 bool. Add version parameter. Change all callers.
2920 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2921 handling. Handle an empty version from a version script.
2922 (Symbol_table::define_special_symbol): Likewise.
2923 * testsuite/ver_test_10.script: New file.
2924 * testsuite/ver_test_10.sh: New file.
2925 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2926 (check_DATA): Add ver_test_10.syms.
2927 (ver_test_10.syms, ver_test_10.so): New target.
2928 * testsuite/Makefile.in: Rebuild.
2930 2008-07-23 Simon Baldwin <simonb@google.com>
2932 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2933 to zero for undefined symbols from dynamic libraries.
2935 2008-07-23 Ian Lance Taylor <iant@google.com>
2937 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2939 * symtab.h (class Symbol_table): Update declaration.
2940 * testsuite/ver_test_9.cc: New file.
2941 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2942 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2943 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2944 (ver_test_9.so, ver_test_9.o): New targets.
2945 * testsuite/Makefile.in: Rebuild.
2947 2008-07-22 Ian Lance Taylor <iant@google.com>
2949 * options.h (class General_options): Define --check-sections.
2950 * layout.cc (Layout::set_segment_offsets): Handle
2953 * options.h (class General_options): Define -n/--nmagic and
2955 * options.cc (General_options::finalize): For -n/--nmagic or
2956 -N/--omagic, set -static.
2957 * layout.cc (Layout::attach_allocated_section_to_segment): If
2958 -N/--omagic, don't put read-only and read-write sections in
2960 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2961 finding a read-only segment.
2962 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2963 don't set the minimum segment alignment to the common page size,
2964 and don't set the file offset to the address modulo the page size.
2965 * script-sections.cc (Script_sections::create_segments): If
2966 -n/--omagic, don't put read-only and read-write sections in
2969 * cref.cc: New file.
2971 * options.h (class General_options): Add --print-symbol-counts.
2972 * main.cc (main): Issue defined symbol report if requested.
2973 * archive.cc (Archive::interpret_header): Make into a const member
2975 (Archive::add_symbols): Call Input_objects::archive_start and
2977 (Archive::const_iterator): Define new class.
2978 (Archive::begin, Archive::end): New functions.
2979 (Archive::include_all_members): Rewrite to use iterator.
2980 (Archive::count_members): New function.
2981 * archive.h (class Archive): Update declarations.
2982 (Archive::filename): New function.
2983 * object.cc: Include "cref.h".
2984 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2985 (Sized_relobj::do_get_global_symbol_counts): New function.
2986 (Input_objects::add_object): Add object to cross-referencer.
2987 (Input_objects::archive_start): New function.
2988 (Input_objects::archive_stop): New function.
2989 (Input_objects::print_symbol_counts): New function.
2990 * object.h: Declare Cref and Archive.
2991 (Object::get_global_symbol_counts): New function.
2992 (Object::do_get_global_symbol_counts): New pure virtual function.
2993 (class Sized_relobj): Add defined_count_ field. Update
2995 (class Input_objects): Add cref_ field. Update constructor.
2996 Update declarations.
2997 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2999 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3001 (Sized_dynobj::do_get_global_symbol_counts): New function.
3002 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3003 defined_count_. Update declarations. Define Symbols typedef.
3004 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3005 parameter. Change all callers.
3006 (Symbol_table::add_from_dynobj): Add sympointers and defined
3007 parameters. Change all callers.
3008 * symtab.h (class Symbol_table): Update declarations.
3009 * Makefile.am (CCFILES): Add cref.cc.
3010 (HFILES): Add cref.h.
3011 * Makefile.in: Rebuild.
3013 2008-07-22 Simon Baldwin <simonb@google.com>
3015 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3016 to zero when writing undefined symbols.
3018 2008-07-22 Ian Lance Taylor <iant@google.com>
3020 * output.cc (Output_section::add_input_section): Don't try to
3021 merge empty merge sections.
3023 2008-07-21 Craig Silverstein <csilvers@google.com>
3025 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3026 Include symbol version in error message.
3028 2008-07-20 Chris Demetriou <cgd@google.com>
3030 * configure.ac (gold_cv_c_random_seed): New configured variable.
3031 (RANDOM_SEED_CFLAGS): New substituted variable.
3032 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3033 * configure: Rebuild.
3034 * Makefile.in: Likewise.
3035 * testsuite/Makefile.in: Likewise.
3037 2008-07-18 Ian Lance Taylor <iant@google.com>
3039 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3040 where we see NAME/NULL and NAME/VERSION as separate symbols.
3041 * testsuite/ver_test_main.cc (main): Call t4.
3042 (t4, t4_2a): Define.
3043 * testsuite/ver_test_2.cc (t4_2): Define.
3044 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3045 * testsuite/ver_test_4.cc (t4_2a): Define.
3046 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3047 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3049 2008-07-17 Ian Lance Taylor <iant@google.com>
3051 * dynobj.cc (Versions::add_def): If we give an error about a
3052 missing version, go ahead and create the version anyhow.
3054 2008-07-10 Ian Lance Taylor <iant@google.com>
3056 Handle output sections with more than 0x7fffffff bytes.
3057 * object.h (class Relobj): Change map_to_output_ to
3058 output_sections_, and just keep a section pointer. Change all
3059 uses. Move comdat group support to Sized_relobj.
3060 (Relobj::is_section_specially_mapped): Remove.
3061 (Relobj::output_section): Remove poff parameter. Change all
3063 (Relobj::output_section_offset): New function.
3064 (Relobj::set_section_offset): Rewrite.
3065 (Relobj::map_to_output): Remove.
3066 (Relobj::output_sections): New function.
3067 (Relobj::do_output_section_offset): New pure virtual function.
3068 (Relobj::do_set_section_offset): Likewise.
3069 (class Sized_relobj): Add section_offsets_ field. Add comdat
3070 group support from Relobj. Update declarations.
3071 (Sized_relobj::get_output_section_offset): New function.
3072 (Sized_relobj::do_output_section_offset): New function.
3073 (Sized_relobj::do_set_section_offset): New function.
3074 * object.cc (Relobj::output_section_address): Remove.
3075 (Sized_relobj::Sized_relobj): Initialize new fields.
3076 (Sized_relobj::include_section_group): Cast find_kept_object to
3078 (Sized_relobj::include_linkonce_section): Likewise.
3079 (Sized_relobj::do_layout): Use separate arrays for output section
3081 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3083 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3084 output_sections and section_offsets.
3085 (Sized_relobj::write_local_symbols): Likewise.
3086 (map_to_kept_section): Compute output address directly.
3087 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3088 output_sections and section_offsets.
3089 (Sized_relobj::write_sections): Likewise.
3090 (Sized_relobj::relocate_sections): Likewise.
3091 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3092 * output.h (class Output_reloc): Update declarations. Change
3093 u2_.relobj to Sized_relobj*.
3094 (class Output_data_reloc): Change add functions to use
3096 * output.cc (Output_reloc::Output_reloc): Change relobj to
3098 (Output_reloc::local_section_offset): Change return type to
3099 Elf_Addr. Use get_output_section_offset.
3100 (Output_reloc::get_address): Likewise.
3101 (Output_section::is_input_address_mapped): Don't call
3102 is_section_specially_mapped.
3103 (Output_section::output_offset): Likewise.
3104 (Output_section::output_address): Likewise.
3105 (Output_section::starting_output_address): Likewise.
3106 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3107 parameter to Sized_relobj*.
3108 (Copy_relocs::need_copy_reloc): Likewise.
3109 (Copy_relocs::save): Likewise.
3110 * copy-relocs.h (class Copy_relocs): Update declarations.
3111 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3112 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3113 * target-reloc.h (relocate_for_relocatable): Change
3114 offset_in_output_section type to Elf_Addr. Change code that uses
3116 * layout.cc (Layout::layout): Always set *off.
3117 * mapfile.cc (Mapfile::print_input_section): Use
3118 output_section_offset.
3119 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3121 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3122 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3123 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3125 2008-07-03 Ian Lance Taylor <iant@google.com>
3127 * layout.cc (Layout::include_section): Do not discard unrecognized
3128 SHT_STRTAB sections.
3130 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3132 * script.cc (Lex::can_continue_name): Make '?' allowable in
3133 version-script names.
3134 * testsuite/version_script.map: Change glob pattern to use '?'
3136 2008-06-30 Manish Singh <yosh@gimp.org>
3139 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3142 2008-06-30 Ian Lance Taylor <iant@google.com>
3146 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3147 versions]: Don't try to read the value in the contents, since we
3148 don't use it. Use the template endianness when writing.
3150 2008-06-25 Cary Coutant <ccoutant@google.com>
3152 * fileread.cc (File_read::make_view): Assert on zero-length view.
3153 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3154 symbol table when there are no symbols to read.
3156 2008-06-23 Craig Silverstein <csilvers@google.com>
3158 * version.cc (version_string): Bump to 1.7
3160 2008-06-18 Craig Silverstein <csilvers@google.com>
3162 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3163 constant 0xFFFF to type Valtype.
3164 (Powerpc_relocate_functions::rel16_ha): Likewise.
3166 2008-06-17 Ian Lance Taylor <iant@google.com>
3168 * output.h (Output_section::Input_section): Initialize p2align_ to
3169 zero for Output_section_data constructors.
3170 (Output_section::Input_section::addralign): If not an input
3171 section, return the alignment of the Output_section_data.
3172 * testsuite/copy_test.cc: New file.
3173 * testsuite/copy_test_1.cc: New file.
3174 * testsuite/copy_test_2.cc: New file.
3175 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3176 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3177 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3178 (copy_test_1_pic.o, copy_test_1.so): New targets.
3179 (copy_test_2_pic.o, copy_test_2.so): New targets.
3180 * testsuite/Makefile.in: Rebuild.
3182 * script-sections.cc (Script_sections::place_orphan): Initialize
3183 local variable exact.
3185 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3187 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3189 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3190 David S. Miller <davem@davemloft.net>
3192 * powerpc.cc: New file.
3193 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3194 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3195 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3196 * Makefile.in: Rebuild.
3198 2008-06-09 Ian Lance Taylor <iant@google.com>
3200 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3202 (throwing, orig_terminate): New static variables.
3203 (terminate_handler): New static function.
3204 (t2): Set terminate handler.
3206 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3209 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3212 2008-05-30 Cary Coutant <ccoutant@google.com>
3214 * archive.cc (Archive::include_all_members) Correct to step
3215 over symbol table and extended name table in thin archives.
3217 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3220 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3223 2008-05-28 Caleb Howe <cshowe@google.com>
3225 * reduced_debug_output.cc: New file.
3226 * reduced_debug_output.h: New file.
3227 * options.h (class General_options): Add --strip-debug-non-line.
3228 * options.cc (General_options::finalize): Add strip_debug_non_line
3229 to the strip heirarchy.
3230 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3232 * layout.cc: Include "reduced_debug_output.h".
3233 (Layout::Layout): Initialize new fields.
3234 (line_only_debug_sections): New static array.
3235 (is_lines_only_debug_sections): New static inline function.
3236 (Layout::include_section): Handle --strip-debug-non-line.
3237 (Layout::make_output_section): If --strip-debug-non-line, build
3238 new output sections for .debug_abbrev and .debug_info.
3239 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3240 gold. Warn about possible overflow.
3241 (read_signed_LEB_128): Likewise.
3242 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3243 (read_signed_LEB_128): Declare.
3244 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3245 (HFILES): Add reduced_debug_output.h.
3246 * Makefile.in: Rebuild.
3248 2008-05-21 Ian Lance Taylor <iant@google.com>
3250 * mapfile.cc: New file.
3251 * mapfile.h: New file.
3252 * options.h (class General_options): Add -M/--print-map and -Map.
3253 * options.cc (General_options::finalize): Make -M equivalent to
3255 * main.cc: Include <cstdio> and "mapfile.h".
3256 (main): Open mapfile if requested.
3257 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3258 constructor. Change caller.
3259 (queue_initial_tasks): Add mapfile parameter. Change caller.
3260 (queue_middle_tasks): Likewise.
3261 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3263 * archive.cc: Include "mapfile.h".
3264 (Archive::add_symbols): Add mapfile parameter. Change all
3265 callers. Pass mapfile, symbol, and reason to include_member.
3266 (Archive::include_all_members): Add mapfile parameter. Change all
3268 (Archive::include_member): Add mapfile, sym, and why parameters.
3269 Change all callers. Report inclusion to map file.
3270 * archive.h: Include "fileread.h".
3271 (class Archive): Update declarations.
3272 (Archive::file): New const method.
3273 (class Add_archive_symbols): Add mapfile_ field. Update
3274 constructor. Change all callers.
3275 * readsyms.h (class Read_symbols): Likewise.
3276 (class Finish_group): Likewise.
3277 (class Read_script): Likewise.
3278 * common.cc: Include "mapfile.h".
3279 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3281 (Symbol_table::do_allocate_commons): Likewise.
3282 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3283 symbol allocation to mapfile.
3284 * common.h (class Allocate_commons_task): Add mapfile_ field.
3285 Update constructor. Change all callers.
3286 * symtab.h (class Symbol_table): Update declarations.
3287 * layout.cc: Include "mapfile.h".
3288 (Layout_task_runner::run): Print information to mapfile.
3289 (Layout::create_gold_note): Change Output_data_fixed_space to
3290 Output_data_zero_fill.
3291 (Layout::create_build_id): Likewise.
3292 (Layout::print_to_mapfile): New function.
3293 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3294 constructor. Change caller.
3295 (class Layout): Declare print_to_mapfile.
3296 * output.cc (Output_section::Input_section::print_to_mapfile): New
3298 (Output_section::add_input_section): If producing a map, always
3299 add to input_sections_ list.
3300 (Output_section::do_print_to_mapfile): New function.
3301 (Output_segment::print_sections_to_mapfile): New function.
3302 (Output_segment::print_section_list_to_mapfile): New function.
3303 * output.h: Include "mapfile.h".
3304 (Output_data::print_to_mapfile): New function.
3305 (Output_data::do_print_to_mapfile): New virtual function.
3306 (Output_segment_headers::do_print_to_mapfile): New function.
3307 (Output_file_header::do_print_to_mapfile): New function.
3308 (Output_data_const::do_print_to_mapfile): New function.
3309 (class Output_data_const_buffer): Add map_name_ field. Update
3310 constructor. Change all callers. Add do_print_to_mapfile
3312 (class Output_data_fixed_space): Likewise.
3313 (class Output_data_space): Likewise.
3314 (class Output_data_zero_fill): New class.
3315 (Output_data_strtab::do_print_to_mapfile): New function.
3316 (Output_data_reloc_base::do_print_to_mapfile): New function.
3317 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3318 (Output_data_group::do_print_to_mapfile): New function.
3319 (Output_data_got::do_print_to_mapfile): New function.
3320 (Output_data_dynamic::do_print_to_mapfile): New function.
3321 (Output_symtab_xindex::do_print_to_mapfile): New function.
3322 (class Output_section): Declare do_print_to_mapflie. Declare
3323 print_to_mapfile in Input_section.
3324 (class Output_segment): Declare new functions.
3325 * object.h (Sized_relobj::symbol_count): New function.
3326 * script-sections.cc
3327 (Output_section_element_dot_assignment::set_section_addresses):
3328 Change Output_data_fixed_space to Output_data_zero_fill.
3329 (Output_data_expression::do_print_to_mapfile): New function.
3330 * script.cc (read_input_script): Add mapfile parameter. Change
3332 * script.h (read_input_script): Update declaration.
3333 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3334 (Eh_frame::do_print_to_mapfile): New function.
3335 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3336 (Output_merge_string::do_print_to_mapfile): New function.
3337 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3339 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3341 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3343 * Makefile.am (CCFILES): Add mapfile.cc.
3344 (HFILES): Add mapfile.h.
3345 * Makefile.in: Rebuild.
3347 2008-05-19 Ian Lance Taylor <iant@google.com>
3349 * options.h (class General_options): Add -z relro.
3350 * layout.cc (Layout::Layout): Initialize relro_segment_.
3351 (Layout::add_output_section_data): Return the output section.
3352 (Layout::make_output_section): Rcognize relro sections and mark
3354 (Layout::attach_allocated_section_to_segment): Put relro sections
3355 in a PT_GNU_RELRO segment.
3356 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3358 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3360 (Layout::linkonce_mapping): Map d.rel.ro.local to
3362 (Layout::output_section_name): Us .data.rel.ro.local for any
3363 section which begins with that.
3364 * layout.h (class Layout): Update add_output_section_data
3365 declaration. Add relro_segment_ field.
3366 * output.cc (Output_section::Output_section): Initialize is_relro_
3367 and is_relro_local_ fields.
3368 (Output_segment::add_output_section): Group relro sections.
3369 (Output_segment::is_first_section_relro): New function.
3370 (Output_segment::maximum_alignment): If there is a relro section,
3371 align the segment to the common page size.
3372 (Output_segment::set_section_addresses): Track whether we are
3373 looking at relro sections. If the last section is a relro
3374 section, align to the common page size.
3375 (Output_segment::set_section_list_addresses): Add in_relro
3376 parameter. Change all callers. Align to the page size when
3377 moving from relro to non-relro section.
3378 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3380 * output.h (class Output_section): Add is_relro_ and
3381 is_relro_local_ fields.
3382 (Output_section::is_relro): New function.
3383 (Output_section::set_is_relro): New function.
3384 (Output_section::is_relro_local): New function.
3385 (Output_section::set_is_relro_local): New function.
3386 (class Output_segment): Update declarations.
3387 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3388 * sparc.cc (Target_sparc::got_section): Likewise.
3389 * x86_64.cc (Target_x86_64::got_section): Likewise.
3390 * testsuite/relro_test_main.cc: New file.
3391 * testsuite/relro_test.cc: New file.
3392 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3393 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3394 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3395 (relro_test.so, relro_test_pic.o): New targets.
3396 * testsuite/Makefile.in: Rebuild.
3398 2008-05-16 Ian Lance Taylor <iant@google.com>
3400 * output.cc (Output_segment::add_output_section): Remove front
3402 * output.h (class Output_segment): Remove
3403 add_initial_output_section and overloaded add_output_section.
3404 Update declaration of remaining add_output_section.
3405 * layout.cc (Layout::create_interp): Call add_output_section
3406 rather than add_initial_output_section.
3407 (Layout::finish_dynamic_section): Likewise.
3409 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3410 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3411 know the dynamic type.
3412 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3413 field. Initialize it in constructor.
3414 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3415 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3416 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3419 * output.cc (Output_reloc::get_address): Change return type to
3421 * output.h (class Output_reloc): Update get_address declaration.
3422 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3423 for section addresses.
3425 2008-05-09 Ian Lance Taylor <iant@google.com>
3428 * gold.cc (gold_nomem): Use return value of write.
3430 2008-05-08 Ian Lance Taylor <iant@google.com>
3432 * symtab.c (Symbol::init_base_output_data): Add version
3433 parameter. Change all callers.
3434 (Symbol::init_base_output_segment): Likewise.
3435 (Symbol::init_base_constant): Likewise.
3436 (Symbol::init_base_undefined): Likewise.
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): Likewise.
3441 (Symbol_table::do_define_in_output_data): If the new symbol has a
3442 version, mark it as the default.
3443 (Symbol_table::do_define_in_output_segment): Likewise.
3444 (Symbol_table::do_define_as_constant): Likewise.
3445 * symtab.h (class Symbol): Update declarations.
3446 (class Sized_symbol): Likewise.
3447 * resolve.cc (Symbol::override_version): New function.
3448 (Symbol::override_base): Call override_version.
3449 (Symbol::override_base_with_special): Likewise.
3450 * testsuite/ver_script_8.script: New file.
3451 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3452 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3453 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3454 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3456 2008-05-06 Ian Lance Taylor <iant@google.com>
3459 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3461 (class General_options): Remove existing --undefined, and add
3462 --no-undefined instead. Add new --undefined as synonym for -u.
3463 * archive.cc (Archive::add_symbols): Check whether symbol was
3465 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3466 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3467 all uses. Add IS_UNDEFINED. Update declarations to split
3468 different versions of init_base. Declare init_base_undefined.
3469 (Symbol::is_defined): Handle IS_UNDEFINED.
3470 (Symbol::is_undefined): Likewise.
3471 (Symbol::is_weak_undefined): Call is_undefined.
3472 (Symbol::is_absolute): Handle IS_CONSTANT.
3473 (class Sized_symbol): Update declarations to split different
3474 versions of init. Declare init_undefined.
3475 (class Symbol_table): Declare new functions.
3476 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3478 (Symbol::init_base_output_data): Likewise.
3479 (Symbol::init_base_output_segment): Likewise.
3480 (Symbol::init_base_constant): Likewise.
3481 (Symbol::init_base_undefined): New function.
3482 (Sized_symbol::init_object): Rename from init. Change all
3484 (Sized_symbol::init_output_data): Likewise.
3485 (Sized_symbol::init_output_segment): Likewise.
3486 (Sized_symbol::init_constant): Likewise.
3487 (Sized_symbol::init_undefined): New function.
3488 (Symbol_table::add_undefined_symbols_from_command_line): New
3490 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3492 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3493 (Symbol::output_section): Likewise.
3494 (Symbol::set_output_section): Likewise.
3495 (Symbol_table::sized_finalize_symbol): Likewise.
3496 (Symbol_table::sized_write_globals): Likewise.
3497 * resolve.cc (Symbol_table::should_override): Likewise.
3498 (Symbol::override_base_with_special): Likewise.
3500 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3501 symbol, change it to have default visibility.
3502 * testsuite/protected_1.cc: New file.
3503 * testsuite/protected_2.cc: New file.
3504 * testsuite/protected_3.cc: New file.
3505 * testsuite/protected_main_1.cc: New file.
3506 * testsuite/protected_main_2.cc: New file.
3507 * testsuite/protected_main_3.cc: New file.
3508 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3509 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3510 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3511 (protected_1.so): New target.
3512 (protected_1_pic.o, protected_2_pic.o): New targets.
3513 (protected_3_pic.o): New target.
3514 (check_PROGRAMS): Add protected_2.
3515 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3516 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3517 * testsuite/Makefile.in: Rebuild.
3519 * options.h (DEFINE_var): Add set_user_set_##varname__.
3520 (DEFINE_bool_alias): New macro.
3521 (class General_options): Define -Bstatic using DEFINE_bool_alias
3522 rather than DEFINE_special. Add --undefined as an alias for -z
3524 * options.cc (General_options::parse_Bstatic): Remove.
3526 * options.h (class General_options): Add --fatal-warnings.
3527 * main.cc (main): Implement --fatal-warnings.
3528 * errors.h (Errors::warning_count): New function.
3530 * options.h (class General_options): Add -Bsymbolic-functions.
3531 * symtab.h (Symbol::is_preemptible): Check for
3532 -Bsymbolic-functions.
3534 2008-05-05 Ian Lance Taylor <iant@google.com>
3536 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3537 as noVARNAME rather than no-VARNAME.
3538 (class General_options): Add option -z combreloc.
3539 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3541 (Output_reloc::sort_before) [SHT_REL]: New function.
3542 (Output_reloc::sort_before) [SHT_RELA]: New function.
3543 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3544 Sort_relocs_comparison.
3545 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3546 parameter. Change all callers.
3547 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3548 sort_relocs parameter. Change all callers.
3549 * output.cc (Output_reloc::get_address): New function, broken out
3551 (Output_reloc::write_rel): Call it.
3552 (Output_reloc::compare): New function.
3553 (Output_data_reloc_base::do_write): Optionally sort relocs.
3555 * configure.ac: If targ_extra_obj is set, link it in.
3556 * configure.tgt: Initialize all variables.
3557 (x86_64*): Set targ_extra_obj and targ_extra_size.
3558 * configure: Rebuild.
3560 * object.cc (Sized_relobj::include_section_group): Adjust section
3561 indexes read from group data. Build vector to pass to
3563 * layout.cc (Layout::layout_group): Add flags and shndxes
3564 parameters. Remove contents parameter. Change caller. Update
3565 explicit instantiations.
3566 * layout.h (class Layout): Update layout_group declaration.
3567 * output.cc (Output_data_group::Output_data_group): Add flags and
3568 input_shndxes parameters. Remove contents parameter. Change
3570 (Output_data_group::do_write): Change input_sections_ to
3572 * output.h (class Output_data_group): Update constructor
3573 declaration. Rename input_sections_ to input_shndxes_.
3574 * testsuite/many_sections_test.cc: Add template.
3576 2008-04-30 Cary Coutant <ccoutant@google.com>
3578 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3580 * layout.cc (Layout::include_section): Refactored check for debug
3582 (Layout::add_comdat): Add new parameters. Change type
3583 of signature parameter. Add object and shndx to signatures table.
3584 (Layout::find_kept_object): New function.
3585 * layout.h: Include <cstring>.
3586 (Layout::is_debug_info_section): New function.
3587 (Layout::add_comdat): Add new parameters.
3588 (Layout::find_kept_object): New function.
3589 (Layout::Kept_section): New struct.
3590 (Layout::Signatures): Change type of map range.
3591 * object.cc (Relobj::output_section_address): New function.
3592 (Sized_relobj::include_section_group): Add new parameters. Change
3593 calls to Layout::add_comdat. Change to build table of kept comdat
3594 groups and table mapping discarded sections to kept sections.
3595 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3596 (Sized_relobj::do_layout): Change calls to include_section_group and
3597 include_linkonce_section.
3598 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3599 value to zero when section is discarded.
3600 (Sized_relobj::map_to_kept_section): New function.
3601 * object.h (Relobj::output_section_address): New function.
3602 (Relobj::Comdat_group): New type.
3603 (Relobj::find_comdat_group): New function.
3604 (Relobj::Comdat_group_table): New type.
3605 (Relobj::Kept_comdat_section): New type.
3606 (Relobj::Kept_comdat_section_table): New type.
3607 (Relobj::add_comdat_group): New function.
3608 (Relobj::set_kept_comdat_section): New function.
3609 (Relobj::get_kept_comdat_section): New function.
3610 (Relobj::comdat_groups_): New field.
3611 (Relobj::kept_comdat_sections_): New field.
3612 (Symbol_value::input_value): Update comment.
3613 (Sized_relobj::map_to_kept_section) New function.
3614 (Sized_relobj::include_linkonce_section): Add new parameter.
3615 * target-reloc.h (Comdat_behavior): New type.
3616 (get_comdat_behavior): New function.
3617 (relocate_section): Add code to map a discarded section to the
3618 corresponding kept section when applying a relocation.
3620 2008-04-30 Craig Silverstein <csilvers@google.com>
3622 * dwarf_reader.cc (next_generation_count): New static var.
3623 (Addr2line_cache_entry): New struct.
3624 (addr2line_cache): New static var.
3625 (Dwarf_line_info::one_addr2line): Added caching.
3626 (Dwarf_line_info::clear_addr2line_cache): New function.
3627 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3628 cache-size parameter.
3629 (Dwarf_line_info::one_addr2line_cache): New function.
3630 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3631 new cache-size argument to one_addr2line(), and clear cache.
3633 2008-04-28 Cary Coutant <ccoutant@google.com>
3635 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3636 R_386_PC8 relocations.
3638 2008-04-23 Ian Lance Taylor <iant@google.com>
3640 * object.cc (Sized_relobj::include_section_group): Check for
3641 invalid section group.
3643 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3646 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3647 than read for file header.
3648 * archive.cc (Archive::include_member): Likewise.
3650 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3652 * aclocal.m4: Regenerate.
3653 * configure: Regenerate.
3655 2008-04-19 Ian Lance Taylor <iant@google.com>
3657 * version.cc (version_string): Bump to 1.6.
3659 * testsuite/Makefile.am (many_sections_r_test): New target.
3660 (many_sections_r_test_SOURCES): Remove.
3661 (many_sections_r_test_DEPENDENCIES): Remove.
3662 (many_sections_r_test_LDFLAGS): Remove.
3663 (many_sections_r_test_LDADD): Remove.
3665 * object.cc (Sized_relobj::do_add_symbols): Always pass
3666 local_symbol_count_ to add_from_relobj.
3668 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3669 every thousand variables.
3670 * testsuite/Makefile.in: Rebuild.
3672 * object.cc (Xindex::initialize_symtab_xindex): New function.
3673 (Xindex::read_symtab_xindex): New function.
3674 (Xindex::sym_xindex_to_shndx): New function.
3675 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3677 (Sized_relobj::do_initialize_xindex): New function.
3678 (Sized_relobj::do_read_symbols): Adjust section links.
3679 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3680 parameter. Change all callers.
3681 (Sized_relobj::include_section_group): Adjust section links and
3682 symbol section indexes.
3683 (Sized_relobj::do_layout): Adjust section links.
3684 (Sized_relobj::do_count_local_symbols): Adjust section links and
3685 symbol section indexes.
3686 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3687 ordinary and special symbols.
3688 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3689 dynsym_xindex parameters. Change all callers. Adjust section
3690 links. Use SHN_XINDEX when needed.
3691 (Sized_relobj::get_symbol_location_info): Adjust section links.
3692 Don't get fooled by special symbols.
3693 * object.h (class Xindex): Define.
3694 (class Object): Add xindex_ parameter. Declare virtual functoin
3695 do_initialize_xindex.
3696 (Object::adjust_sym_shndx): New function.
3697 (Object::set_xindex): New protected function.
3698 (class Symbol_value): Add is_ordinary_shndx_ field.
3699 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3700 (Symbol_value::value): Assert ordinary section.
3701 (Symbol_value::initialize_input_to_output_map): Likewise.
3702 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3704 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3706 (class Sized_relobj): Update declarations.
3707 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3708 parameter. Change all callers.
3709 (Sized_relobj::adjust_shndx): New function.
3710 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3712 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3713 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3714 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3715 (Sized_dynobj::read_dynsym_section): Adjust section links.
3716 (Sized_dynobj::read_dynamic): Likewise.
3717 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3719 (Sized_dynobj::do_initialize_xindex): New function.
3720 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3721 do_initialize_xindex.
3722 (Sized_dynobj::adjust_shndx): New function.
3723 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3724 dynsym_xindex_ fields.
3725 (Layout::finalize): Add a call to set_section_indexes before
3726 creating the symtab sections.
3727 (Layout::set_section_indexes): Don't do anything if the section
3728 already has a section index.
3729 (Layout::create_symtab_sections): Add shnum parameter. Change
3730 caller. Create .symtab_shndx section if needed.
3731 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3733 (Layout::allocated_output_section_count): New function.
3734 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3736 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3737 fields. Update declarations.
3738 (Layout::symtab_xindex): New function.
3739 (Layout::dynsym_xindex): New function.
3740 (class Write_symbols_task): Add layout_ field.
3741 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3743 * output.cc (Output_section_headers::Output_section_headers): Add
3744 shstrtab_section parameter. Change all callers.
3745 (Output_section_headers::do_sized_write): Store overflow values
3746 for section count and section string table section index in
3747 section header zero.
3748 (Output_file_header::do_sized_write): Check for overflow of
3749 section count and section string table section index.
3750 (Output_symtab_xindex::do_write): New function.
3751 (Output_symtab_xindex::endian_do_write): New function.
3752 * output.h (class Output_section_headers): Add shstrtab_section_.
3753 Update declarations.
3754 (class Output_symtab_xindex): Define.
3755 (Output_section::has_out_shndx): New function.
3756 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
3758 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
3760 (Sized_symbol::init): Likewise.
3761 (Symbol::output_section): Check for ordinary symbol.
3762 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
3763 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
3765 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
3766 Change all callers. Simplify handling of symbols from sections
3767 not included in the link.
3768 (Symbol_table::add_from_dynobj): Handle ordinary symbol
3770 (Weak_alias_sorter::operator()): Assert that symbols are
3772 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
3774 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
3775 parameters. Change all callers.
3776 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
3777 symbol distinction. Use SHN_XINDEX when needed.
3778 (Symbol_table::write_section_symbol): Add symtab_xindex
3779 parameter. Change all callers.
3780 (Symbol_table::sized_write_section_symbol): Likewise. Use
3781 SHN_XINDEX when needed.
3782 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
3784 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
3785 (Symbol::is_defined): Check is_ordinary.
3786 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
3787 (Symbol::is_absolute, Symbol::is_common): Likewise.
3788 (class Sized_symbol): Update declarations.
3789 (class Symbol_table): Update declarations.
3790 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
3791 parameters. Change all callers.
3792 (Sized_symbol::override): Likewise.
3793 (Symbol_table::override): Likewise.
3794 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
3795 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
3796 is_ordinary, and orig_st_shndx parameters. Change all callers.
3797 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
3798 to be in an ordinary section.
3799 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
3800 object and is_ordinary parameters. Change all callers.
3801 (Sized_dwarf_line_info::read_relocs): Add object parameter.
3802 Change all callers. Don't add undefined or non-ordinary symbols
3804 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
3806 * dwarf_reader.h (class Sized_dwarf_line_info): Update
3808 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
3809 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
3810 (Sized_relobj::relocate_sections): Likewise.
3811 * target-reloc.h (scan_relocs): Adjust section symbol index.
3812 (scan_relocatable_relocs): Likewise.
3813 * i386.cc (Scan::local): Check for ordinary symbols.
3814 * sparc.cc (Scan::local): Likewise.
3815 * x86_64.cc (Scan::local): Likewise.
3816 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
3817 to symbol_section_and_value.
3818 * testsuite/many_sections_test.cc: New file.
3819 * testsuite/Makefile.am (BUILT_SOURCES): Define.
3820 (check_PROGRAMS): Add many_sections_test.
3821 (many_sections_test_SOURCES): Define.
3822 (many_sections_test_DEPENDENCIES): Define.
3823 (many_sections_test_LDFLAGS): Define.
3824 (BUILT_SOURCES): Add many_sections_define.h.
3825 (many_sections_define.h): New target.
3826 (BUILT_SOURCES): Add many_sections_check.h.
3827 (many_sections_check.h): New target.
3828 (check_PROGRAMS): Add many_sections_r_test.
3829 (many_sections_r_test_SOURCES): Define.
3830 (many_sections_r_test_DEPENDENCIES): Define.
3831 (many_sections_r_test_LDFLAGS): Define.
3832 (many_sections_r_test_LDADD): Define.
3833 (many_sections_r_test.o): New target.
3834 * testsuite/Makefile.in: Rebuild.
3836 2008-04-17 Cary Coutant <ccoutant@google.com>
3838 * errors.cc (Errors::info): New function.
3839 (gold_info): New function.
3840 * errors.h (Errors::info): New function.
3841 * gold.h (gold_info): New function.
3842 * object.cc (Input_objects::add_object): Print trace output.
3843 * options.cc (options::parse_set): New function.
3844 (General_options::parse_wrap): Deleted.
3845 (General_options::General_options): Deleted initializer.
3846 * options.h (options::String_set): New typedef.
3847 (options::parse_set): New function.
3848 (DEFINE_set): New macro.
3849 (General_options::wrap): Changed to use DEFINE_set. Changed
3850 callers of any_wrap_symbols and is_wrap_symbol.
3851 (General_options::trace, General_options::trace_symbol):
3853 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3854 (General_options::wrap_symbols_): Deleted.
3855 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3857 2008-04-17 David S. Miller <davem@davemloft.net>
3859 * options.cc (General_options::parse_V): New function.
3860 * options.h: Add entries for -V and -Qy.
3862 2008-04-17 Ian Lance Taylor <iant@google.com>
3864 * common.cc (Symbol_table::allocate_commons): Remove options
3865 parameter. Change caller.
3866 (Symbol_table::do_allocate_commons): Remove options parameter.
3867 Change caller. Just call do_allocate_commons_list twice.
3868 (Symbol_table::do_allocate_commons_list): New function, broken out
3869 of do_allocate_commons.
3870 * common.h (class Allocate_commons_task): Remove options_ field.
3872 * symtab.cc (Symbol_table::Symbol_table): Initialize
3874 (Symbol_table::add_from_object): Put TLS common symbols on
3876 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3877 which are IN_OUTPUT_DATA.
3878 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3879 allocate_commons and do_allocate_commons declarations. Declare
3880 do_allocate_commons_list.
3881 * gold.cc (queue_middle_tasks): Update creation of
3882 Allocate_commons_task to not pass options.
3883 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3884 (TLS_TEST_C_FLAGS): New variable.
3885 (tls_test_c_pic.o): New target.
3886 (tls_test_shared.so): Link in tls_test_c_pic.o.
3887 (tls_test_c_pic_ie.o): New target.
3888 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3889 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3890 (tls_test_c.o): New target.
3891 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3892 (tls_pic_test_LDADD): Likewise.
3893 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3894 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3895 (tls_test_c_gnu2.o): New target.
3896 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3898 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3899 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3900 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3901 * testsuite/tls_test.cc: Include "config.h".
3902 (t_last): Call t11_last.
3903 * testsuite/tls_test.h (t11, t11_last): Declare.
3904 * testsuite/tls_test_c.c: New file.
3905 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3906 * configure.ac: Check for OpenMP support.
3907 * configure, config.in, Makefile.in: Rebuild.
3908 * testsuite/Makefile.in: Rebuild.
3910 2008-04-16 Cary Coutant <ccoutant@google.com>
3912 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3913 (Target_i386::tls_base_symbol_defined_): New field.
3914 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3915 (Target_i386::Scan::global): Likewise.
3916 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3917 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3918 (Target_x86_64::tls_base_symbol_defined_): New field.
3919 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3920 (Target_x86_64::Scan::global): Likewise.
3922 2008-04-16 Cary Coutant <ccoutant@google.com>
3924 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3925 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3926 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3927 building shared libraries.
3928 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3929 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3930 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3931 * testsuite/Makefile.in: Rebuild.
3932 * testsuite/weak_undef.h: New file.
3933 * testsuite/weak_undef_file1.cc: Add extra test cases.
3934 * testsuite/weak_undef_file2.cc: Likewise.
3935 * testsuite/weak_undef_test.cc: Likewise.
3937 2008-04-16 David S. Miller <davem@davemloft.net>
3939 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3940 Add issued_non_pic_error_ field. Declare check_non_pic.
3941 (Target_sparc::Scan::check_non_pic): New function.
3942 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3943 (Target_sparc::Scan::global): Likewise.
3945 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3946 * configure: Rebuild.
3948 * options.h (DEFINE_enable): New macro.
3949 (new_dtags): New enable option.
3950 (initfirst, interpose, loadfltr, nodefaultlib,
3951 nodelete, nodlopen, nodump): New -z options.
3952 * layout.cc (Layout:finish_dynamic_section): If new
3953 dtags enabled, emit DT_RUNPATH. Also, emit a
3954 DT_FLAGS_1 containing any specified -z flags.
3956 2008-04-16 Ian Lance Taylor <iant@google.com>
3958 * copy-relocs.cc: New file.
3959 * copy-relocs.h: New file.
3960 * reloc.cc: Remove Copy_relocs code.
3961 * reloc.h: Likewise.
3962 * reloc-types.h (struct Reloc_types) [both versions]: Add
3963 get_reloc_addend_noerror.
3964 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3965 variants of add_global which take an addend which must be zero.
3966 * i386.cc: Include "copy-relocs.h".
3967 (class Target_i386): Change type of copy_relocs_ to variable,
3969 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3971 (Target_i386::do_finalize_sections): Change handling of
3973 * sparc.cc: Include "copy-relocs.h".
3974 (class Target_sparc): Change type of copy_relocs_ to variable,
3976 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3978 (Target_sparc::do_finalize_sections): Change handling of
3980 * x86_64.cc: Include "copy-relocs.h".
3981 (class Target_x86_64): Change type of copy_relocs_ to variable,
3983 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3984 class. Change all callers.
3985 (Target_x86_64::do_finalize_sections): Change handling of
3987 * Makefile.am (CCFILES): Add copy-relocs.cc.
3988 (HFILES): Add copy-relocs.h.
3990 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3992 * testsuite/script_test_4.sh: Permit leading zeroes.
3994 2008-04-15 Ian Lance Taylor <iant@google.com>
3996 * script-sections.cc (Script_sections::create_segments): Use
3997 header_size_adjustment even when there is enough room for the
3999 * testsuite/script_test_4.sh: New file.
4000 * testsuite/script_test_4.t: New file.
4001 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4002 (check_DATA): Add script_test_4.stdout.
4003 (MOSTLYCLEANFILES): Likewise.
4004 (script_test_4): New target.
4005 (script_test_4.stdout): New target.
4006 * testsuite/Makefile.in: Rebuild.
4008 * sparc.cc: Add definitions for Output_data_plt_sparc class
4011 2008-04-14 David S. Miller <davem@davemloft.net>
4013 * sparc.cc: New file.
4014 * Makefile.am (TARGETSOURCES): Add sparc.cc
4015 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4016 * configure.tgt: Document targ_extra_size and
4017 targ_extra_big_endian. Add entries for sparc-* and
4019 * configure.ac: Handle targ_extra_size and
4020 targ_extra_big_endian.
4021 * Makefile.in: Rebuild.
4022 * configure: Likewise.
4023 * po/POTFILES.in: Likewise.
4024 * po/gold.pot: Likewise.
4026 2008-04-14 Ian Lance Taylor <iant@google.com>
4028 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4029 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4030 in the name/type/flags to section mapping. Don't call
4031 allocate_output_section.
4032 (Layout::choose_output_section): Change parameter from adjust_name
4033 to is_input_section. Don't permit input sections after sections
4034 are attached to segments. Don't call allocate_output_section.
4035 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4036 not write_enable_output_section.
4037 (Layout::make_output_section): Don't push to
4038 unattached_section_list_ nor call attach_to_segment. Call
4039 attach_section_to_segment if sections are attached.
4040 (Layout::attach_sections_to_segments): New function.
4041 (Layout::attach_section_to_segment): New function.
4042 (Layout::attach_allocated_section_to_segment): Rename from
4043 attach_to_segment. Remove flags parameter.
4044 (Layout::allocate_output_section): Remove function.
4045 (Layout::write_enable_output_section): Remove function.
4046 * layout.h (class Layout): Update for above changes. Add new
4047 field sections_are_attached_.
4048 * output.h (Output_section::update_flags_for_input_section): New
4050 * output.cc (Output_section::add_input_section): Call
4051 update_flags_for_input_section.
4052 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4054 2008-04-11 Cary Coutant <ccoutant@google.com>
4056 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4057 thought unnecessary.
4058 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4060 2008-04-11 Ian Lance Taylor <iant@google.com>
4062 * output.h (class Output_section_data): Remove inline definition
4064 * output.cc (Output_section_data::set_addralign): New function.
4066 2008-04-11 Cary Coutant <ccoutant@google.com>
4068 Add support for TLS descriptors for i386 and x86_64.
4069 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4070 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4071 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4073 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4074 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4075 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4077 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4078 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4079 Fix problem with initial-exec relocations.
4080 (Target_i386::Relocate::relocate_tls): Likewise.
4081 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4083 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4084 support for section-plus-offset dynamic table entries.
4085 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4086 (Output_data_dynamic::Dynamic_entry): Add support for
4087 section-plus-offset dynamic table entries.
4088 (Output_data_dynamic::Classification): Likewise.
4089 (Output_data_dynamic::classification_): Renamed offset_.
4090 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4091 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4092 (Target_x86_64::make_plt_section): New function.
4093 (Target_x86_64::reserve_tlsdesc_entries): New function.
4094 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4095 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4096 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4097 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4098 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4099 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4100 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4101 add extra PLT entry for TLS descriptors.
4102 (Output_data_plt_x86_64::got_): New field.
4103 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4104 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4106 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4108 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4109 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4110 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4111 R_386_TLS_DESC_CALL relocations.
4112 (Target_x86_64::Scan::global): Likewise.
4113 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4114 for TLS descriptors.
4115 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4116 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4117 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4118 GD-to-IE relaxation.
4119 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4120 and TLS_DESCRIPTORS.
4121 * Makefile.in: Rebuild.
4122 * configure: Rebuild.
4123 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4124 (tls_test_shared2.so): New target.
4125 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4126 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4127 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4128 (tls_shared_gd_to_ie_test_LDADD): New variable.
4129 (tls_shared_gnu2_gd_to_ie_test): New target.
4130 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4132 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4133 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4134 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4135 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4136 (tls_shared_gnu2_test): New target.
4137 (tls_test_gnu2_shared.so): New target.
4138 (tls_shared_gnu2_test_SOURCES): New variable.
4139 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4140 (tls_shared_gnu2_test_LDFLAGS): New variable.
4141 (tls_shared_gnu2_test_LDADD): New variable.
4142 * testsuite/Makefile.in: Rebuild.
4143 * testsuite/Makefile.
4145 2008-04-11 Ian Lance Taylor <iant@google.com>
4147 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4149 * testsuite/Makefile.in: Rebuild.
4151 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4153 * testsuite/script_test_2.cc (main): Adjust test.
4155 2008-04-11 David S. Miller <davem@davemloft.net>
4156 Ian Lance Taylor <iant@google.com>
4158 * options.h (General_options): Add entries for '-Y' and
4160 * options.cc (General_options:finalize): If -Y was used, add those
4161 entries to the library path instead of the default "/lib" and
4164 2008-04-11 David S. Miller <davem@davemloft.net>
4166 * testsuite/justsyms.t: Start at 0x100.
4167 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4168 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4170 * testsuite/script_test_2.cc: Adjust string and section length
4173 2008-04-09 Ian Lance Taylor <iant@google.com>
4176 * script-sections.cc (Sections_element::allocate_to_segment): Add
4178 (Output_section_definition::allocate_to_segment): Likewise.
4179 (Orphan_output_section::allocate_to_segment): Likewise.
4180 (Script_sections::attach_sections_using_phdrs_clause): Don't
4181 propagate non-PT_LOAD segments to orphan sections.
4182 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4183 readelf rather than objdump.
4184 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4185 .interp section and PT_INTERP segment are the same size.
4186 * testsuite/Makefile.in: Rebuild.
4188 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4189 aliases for symbols defined in the same object.
4190 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4191 (weak_alias_test_SOURCES): New variable.
4192 (weak_alias_test_DEPENDENCIES): New variable.
4193 (weak_alias_test_LDFLAGS): New variable.
4194 (weak_alias_test_LDADD): New variable.
4195 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4196 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4197 (weak_alias_test_3.o): New target.
4198 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4199 * testsuite/weak_alias_test_main.cc: New file.
4200 * testsuite/weak_alias_test_1.cc: New file.
4201 * testsuite/weak_alias_test_2.cc: New file.
4202 * testsuite/weak_alias_test_3.cc: New file.
4204 2008-04-08 Ian Lance Taylor <iant@google.com>
4206 * options.h (class General_options): Add --noinhibit-exec option.
4207 * main.cc (main): Check --noinhibit-exec.
4209 * options.h (class General_options): Define --wrap as a special
4210 option. Add wrap_symbols_ field.
4211 (General_options::any_wrap_symbols): New function.
4212 (General_options::is_wrap_symbol): New function.
4213 * options.cc (General_options::parse_wrap): New function.
4214 (General_options::General_options): Initialize wrap_symbols_.
4215 * symtab.cc (Symbol_table::wrap_symbol): New function.
4216 (Symbol_table::add_from_object): Handle --wrap.
4217 * symtab.h (class Symbol_table): Declare wrap_symbol.
4218 * target.h (Target::wrap_char): New function.
4219 (Target::Target_info): Add wrap_char field.
4220 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4221 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4222 * testsuite/testfile.cc (Target_test::test_target_info):
4225 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4228 * layout.h (class Layout): Add added_eh_frame_data_ field.
4229 * layout.cc (Layout::Layout): Initialize new field.
4230 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4231 output section until we find a section we merged successfully.
4232 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4233 that the size be non-zero.
4235 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4238 2008-04-08 Craig Silverstein <csilvers@google.com>
4240 * configure.ac: Export new conditional variable HAVE_ZLIB.
4241 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4243 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4244 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4246 2008-04-07 Ian Lance Taylor <iant@google.com>
4248 * version.cc (version_string): Set to "1.5".
4250 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4251 Add issued_non_pic_error_ field. Declare check_non_pic.
4252 (Target_x86_64::Scan::check_non_pic): New function.
4253 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4254 (Target_x86_64::Scan::global): Likewise.
4256 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4257 addend parameter. Change caller. Handle merge sections.
4258 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4259 Address to Addend. Don't add in the result of
4260 local_section_offset, pass down the addend and use the returned
4262 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4263 Update declarations of local_section_offset and symbol_value.
4264 * testsuite/two_file_test_1.cc (t18): New function.
4265 * testsuite/two_file_test_2.cc (f18): New function.
4266 * testsuite/two_file_test_main.cc (main): Call t18.
4267 * testsuite/two_file_test.h (t18, f18): Declare.
4269 * configure.ac: Don't test for objdump, c++filt, or readelf.
4270 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4272 (TEST_READELF): New variable.
4273 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4274 (check_PROGRAMS): Add two_file_strip_test.
4275 (two_file_strip_test): New target.
4276 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4277 (two_file_same_shared_strip_test_SOURCES): New variable.
4278 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4279 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4280 (two_file_same_shared_strip_test_LDADD): New variable.
4281 (two_file_shared_strip.so): New target.
4282 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4283 (ver_test_5.syms, ver_test_7.syms): Likewise.
4284 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4285 (strip_test_3.stdout): Use TEST_OBJDUMP.
4286 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4288 2008-04-04 Cary Coutant <ccoutant@google.com>
4290 * symtab.h (Symbol::is_weak_undefined): New function.
4291 (Symbol::is_strong_undefined): New function.
4292 (Symbol::is_absolute): New function.
4293 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4294 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4296 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4297 (weak_undef_test): New target.
4298 * testsuite/Makefile.in: Rebuild.
4299 * testsuite/weak_undef_file1.cc: New file.
4300 * testsuite/weak_undef_file2.cc: New file.
4301 * testsuite/weak_undef_test.cc: New file.
4303 2008-04-03 Craig Silverstein <csilvers@google.com>
4305 * compressed_output.h (class Output_compressed_section): Use
4307 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4309 (zlib_compressed_suffix): Removed.
4310 (Output_compressed_section::set_final_data_size): Use unsigned
4312 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4313 Fix linker invocation.
4314 (flagstest_o_specialfile_and_compress_debug_sections):
4316 * testsuite/Makefile.in: Regenerated.
4318 2008-04-02 David S. Miller <davem@davemloft.net>
4320 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4321 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4323 2008-04-02 Craig Silverstein <csilvers@google.com>
4327 2008-04-02 Ian Lance Taylor <iant@google.com>
4329 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4330 parameters. Update for new key type to views_. Change all
4332 (File_read::read): Adjust for byteshift in returned view.
4333 (File_read::add_view): New function, broken out of
4335 (File_read::make_view): New function, broken out of
4337 (File_read::find_or_make_view): Add offset and aligned
4338 parameters. Rewrite accordingly. Change all callers.
4339 (File_read::get_view): Add offset and aligned parameters. Adjust
4340 for byteshift in return value.
4341 (File_read::get_lasting_view): Likewise.
4342 * fileread.h (class File_read): Update declarations.
4343 (class File_read::View): Add byteshift_ field. Add byteshift to
4344 constructor. Add byteshift method.
4345 * archive.h (Archive::clear_uncached_views): New function.
4346 (Archive::get_view): Add aligned parameter. Change all callers.
4347 * object.h (Object::get_view): Add aligned parameter. Change all
4349 (Object::get_lasting_view): Likewise.
4351 * fileread.cc (File_read::release): Don't call clear_views if
4352 there are multiple objects.
4353 * fileread.h (File_read::clear_uncached_views): New function.
4354 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4357 2008-03-31 Cary Coutant <ccoutant@google.com>
4359 Add thin archive support.
4360 * archive.cc (Archive::armagt): New const.
4361 (Archive::setup): Remove task parameter and calls to unlock.
4362 (Archive::unlock_nested_archives): New function.
4363 (Archive::read_header): Add nested_off parameter. Change
4365 (Archive::interpret_header): Likewise.
4366 (Archive::include_all_members): Change to handle thin
4368 (Archive::include_member): Likewise.
4369 * archive.h (Archive::Archive): Add new parameters and
4371 (Archive::armagt): New const.
4372 (Archive::setup): Remove task parameter.
4373 (Archive::unlock_nested_archives): New function.
4374 (Archive::read_header): Add nested_off parameter.
4375 (Archive::interpret_header): Likewise.
4376 (Archive::Nested_archive_table): New typedef.
4377 (Archive::is_thin_archive_): New field.
4378 (Archive::nested_archives_): New field.
4379 (Archive::options_): New field.
4380 (Archive::dirpath_): New field.
4381 (Archive::task_): New field.
4382 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4383 for thin archives. Pass additional parameters to
4384 Archive::Archive. Unlock the archive file after calling
4387 2008-03-29 Ian Lance Taylor <iant@google.com>
4389 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4390 version symbol to be local.
4391 * testsuite/ver_test_4.sh: New file.
4392 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4393 (check_DATA): Add ver_test_4.syms.
4394 (ver_test_4.syms): New target.
4395 * testsuite/Makefile.in: Rebuild.
4398 (Output_section::Input_section_sort_entry::has_priority): New
4400 (Output_section::Input_section_sort_entry::match_file_name): New
4402 (Output_section::Input_section_sort_entry::match_section_name):
4404 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4406 (Output_section::Input_section_sort_entry::match_section_file):
4408 (Output_section::Input_section_sort_compare::operator()): Rewrite
4409 using new Input_section_sort_entry functions. Sort crtbegin and
4410 crtend first. Sort sections with no priority before sections with
4412 * testsuite/initpri1.c (d3): Check j != 4.
4413 (cd5): New constructor/destructor function.
4414 (main): Check j != 2.
4416 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4417 new symbol when resolving, don't call set_is_default.
4418 * testsuite/ver_test_7.cc: New file.
4419 * testsuite/ver_test_7.sh: New file.
4420 * testsuite/Makefile.am (ver_test_7.so): New target.
4421 (ver_test_7.o): New target.
4422 (check_SCRIPTS): Add ver_test_7.sh.
4423 (check_DATA): Add ver_test_7.syms.
4424 (ver_test_7.syms): New target.
4426 2008-03-28 Ian Lance Taylor <iant@google.com>
4428 * layout.cc (Layout::layout): If we see an input section with a
4429 name that needs sorting, set the must_sort flag for the output
4431 (Layout::make_output_section): If the name of the output section
4432 indicates that it might require sorting, set the may_sort flag.
4433 * output.h (Output_section::may_sort_attached_input_sections): New
4435 (Output_section::set_may_sort_attached_input_sections): New
4437 (Output_section::must_sort_attached_input_sections): New
4439 (Output_section::set_must_sort_attached_input_sections): New
4441 (class Output_section): Declare Input_section_sort_entry. Define
4442 Input_section_sort_compare. Declare
4443 sort_attached_input_sections. Add new fields:
4444 may_sort_attached_input_sections_,
4445 must_sort_attached_input_sections_,
4446 attached_input_sections_are_sorted_.
4447 * output.cc (Output_section::Output_section): Initialize new
4449 (Output_section::add_input_section): Add an entry to
4450 input_sections_ if may_sort or must_sort are true.
4451 (Output_section::set_final_data_size): Call
4452 sort_attached_input_sections if necessary.
4453 (Output_section::Input_section_sort_entry): Define new class.
4454 (Output_section::Input_section_sort_compare::operator()): New
4456 (Output_section::sort_attached_input_sections): New function.
4457 * configure.ac: Check whether the compiler supports constructor
4458 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4459 * testsuite/initpri1.c: New file.
4460 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4461 CONSTRUCTOR_PRIORITY.
4462 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4463 (initpri1_LDFLAGS): New variable.
4464 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4466 2008-03-27 Ian Lance Taylor <iant@google.com>
4468 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4469 * testsuite/common_test_1.c: New file.
4470 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4471 (common_test_1_SOURCES): New variable.
4472 (common_test_1_DEPENDENCIES): New variable.
4473 (common_test_1_LDFLAGS): New variable.
4475 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4476 and commons_ correctly when NAME/VERSION does not override
4478 * testsuite/ver_test_6.c: New file.
4479 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4480 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4481 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4483 2008-03-26 Ian Lance Taylor <iant@google.com>
4485 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4486 of an undefined symbol from a version script.
4487 * testsuite/Makefile.am (ver_test_5.so): New target.
4488 (ver_test_5.o): New target.
4489 (check_SCRIPTS): Add ver_test_5.sh.
4490 (check_DATA): Add ver_test_5.syms.
4491 (ver_test_5.syms): New target.
4492 * testsuite/ver_test_5.cc: New file.
4493 * testsuite/ver_test_5.script: New file.
4494 * testsuite/ver_test_5.sh: New file.
4495 * Makefile.in, testsuite/Makefile.in: Rebuild.
4498 Fix problems building gold with gcc 4.3.0.
4499 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4500 (gold_error_at_location, gold_warning_at_location): Use it.
4501 * configure.ac: Check whether we can compile and use a template
4502 function with a printf attribute.
4503 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4504 when jumping over bytes.
4505 * object.cc: Instantiate Object::read_section_data.
4506 * debug.h: Include <cstring>
4507 * dwarf_reader.cc: Include <algorithm>
4508 * main.cc: Include <cstring>.
4509 * options.cc: Include <cstring>.
4510 * output.cc: Include <cstring>.
4511 * script.cc: Include <cstring>.
4512 * script.h: Include <string>.
4513 * symtab.cc: Include <cstring> and <algorithm>.
4514 * target-select.cc: Include <cstring>.
4515 * version.cc: Include <string>.
4516 * testsuite/testmain.cc: Include <cstdlib>.
4517 * configure, config.in: Rebuild.
4519 2008-03-25 Ian Lance Taylor <iant@google.com>
4521 * options.cc: Include "../bfd/bfdver.h".
4522 (options::help): Print bug reporting address.
4524 * version.cc (print_version): Adjust output for current value of
4529 * options.cc (options::help): Print list of supported targets.
4530 * target-select.h: Include <vector>.
4531 (class Target_selector): Make machine_, size_, and is_big_endian_
4532 fields const. Add bfd_name_ and instantiated_target_ fields.
4533 (Target_selector::Target_selector): Add bfd_name parameter.
4534 (Target_selector::recognize): Make non-virtual, call
4536 (Target_selector::recognize_by_name): Make non-virtual, call
4537 do_recognize_by_name.
4538 (Target_selector::supported_names): New function.
4539 (Target_selector::bfd_name): New function.
4540 (Target_selector::do_instantiate_target): New pure virtual
4542 (Target_selector::do_recognize): New virtual function.
4543 (Target_selector::do_recognize_by_name): New virtual function.
4544 (Target_selector::instantiate_target): New private function.
4545 (supported_target_names): Declare.
4546 * target-select.cc (Target_selector::Target_selector): Update for
4547 new parameter and fields.
4548 (select_target_by_name): Check that the name matches before
4549 calling recognize_by_name.
4550 (supported_target_names): New function.
4551 * i386.cc (class Target_selector_i386): Update Target_selector
4552 constructor call. Remove recognize and recognize_by_name. Add
4553 do_instantiate_target.
4554 * x86_64.cc (class Target_selector_x86_64): Likewise.
4555 * testsuite/testfile.cc (class Target_selector_test): Update for
4556 changes to Target_selector.
4558 * README: Rewrite, with some notes on unsupported features.
4560 2008-03-24 Cary Coutant <ccoutant@google.com>
4562 * i386.cc (Target_i386::Got_type): New enum declaration.
4563 (Target_i386::Scan::local): Updated callers of Output_data_got
4565 (Target_i386::Scan::global): Likewise.
4566 (Target_i386::Relocate::relocate): Likewise.
4567 (Target_i386::Relocate::relocate_tls): Likewise.
4568 * object.h (Got_offset_list): New class.
4569 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4570 (Sized_relobj::local_got_offset): Likewise.
4571 (Sized_relobj::set_local_got_offset): Likewise.
4572 (Sized_relobj::local_has_tls_got_offset): Removed.
4573 (Sized_relobj::local_tls_got_offset): Removed.
4574 (Sized_relobj::set_local_tls_got_offset): Removed.
4575 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4576 * output.cc (Output_data_got::add_global): Added got_type parameter.
4577 (Output_data_got::add_global_with_rel): Likewise.
4578 (Output_data_got::add_global_with_rela): Likewise.
4579 (Output_data_got::add_global_pair_with_rel): New function.
4580 (Output_data_got::add_global_pair_with_rela): New function.
4581 (Output_data_got::add_local): Added got_type parameter.
4582 (Output_data_got::add_local_with_rel): Likewise.
4583 (Output_data_got::add_local_with_rela): Likewise.
4584 (Output_data_got::add_local_pair_with_rel): New function.
4585 (Output_data_got::add_local_pair_with_rela): New function.
4586 (Output_data_got::add_global_tls): Removed.
4587 (Output_data_got::add_global_tls_with_rel): Removed.
4588 (Output_data_got::add_global_tls_with_rela): Removed.
4589 (Output_data_got::add_local_tls): Removed.
4590 (Output_data_got::add_local_tls_with_rel): Removed.
4591 (Output_data_got::add_local_tls_with_rela): Removed.
4592 * output.h (Output_data_got::add_global): Added got_type parameter.
4593 (Output_data_got::add_global_with_rel): Likewise.
4594 (Output_data_got::add_global_with_rela): Likewise.
4595 (Output_data_got::add_global_pair_with_rel): New function.
4596 (Output_data_got::add_global_pair_with_rela): New function.
4597 (Output_data_got::add_local): Added got_type parameter.
4598 (Output_data_got::add_local_with_rel): Likewise.
4599 (Output_data_got::add_local_with_rela): Likewise.
4600 (Output_data_got::add_local_pair_with_rel): New function.
4601 (Output_data_got::add_local_pair_with_rela): New function.
4602 (Output_data_got::add_global_tls): Removed.
4603 (Output_data_got::add_global_tls_with_rel): Removed.
4604 (Output_data_got::add_global_tls_with_rela): Removed.
4605 (Output_data_got::add_local_tls): Removed.
4606 (Output_data_got::add_local_tls_with_rel): Removed.
4607 (Output_data_got::add_local_tls_with_rela): Removed.
4608 * resolve.cc (Symbol::override_base_with_special): Removed
4609 reference to has_got_offset_ field.
4610 * symtab.cc (Symbol::init_fields): Replaced initialization
4611 of got_offset_ with got_offsets_. Removed initialization
4613 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4614 (Symbol::got_offset): Likewise.
4615 (Symbol::set_got_offset): Likewise.
4616 (Symbol::has_tls_got_offset): Removed.
4617 (Symbol::tls_got_offset): Removed.
4618 (Symbol::set_tls_got_offset): Removed.
4619 (Symbol::got_offset_): Removed.
4620 (Symbol::tls_mod_got_offset_): Removed.
4621 (Symbol::tls_pair_got_offset_): Removed.
4622 (Symbol::got_offsets_): New field.
4623 (Symbol::has_got_offset): Removed.
4624 (Symbol::has_tls_mod_got_offset): Removed.
4625 (Symbol::has_tls_pair_got_offset): Removed.
4626 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4627 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4629 (Target_x86_64::Scan::global): Likewise.
4630 (Target_x86_64::Relocate::relocate): Likewise.
4631 (Target_x86_64::Relocate::relocate_tls): Likewise.
4633 2008-03-25 Ben Elliston <bje@au.ibm.com>
4635 * yyscript.y: Fix spelling error in comment.
4637 2008-03-24 Ian Lance Taylor <iant@google.com>
4639 * options.h (class General_options): Define build_id option.
4640 * layout.h (class Layout): Declare write_build_id, create_note,
4641 create_build_id. Add build_id_note_ member.
4642 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4643 "libiberty.h", "md5.h", "sha1.h".
4644 (Layout::Layout): Initialize eh_frame_data_,
4645 eh_frame_hdr_section_, and build_id_note_.
4646 (Layout::finalize): Call create_build_id.
4647 (Layout::create_note): New function, broken out of
4648 Layout::create_gold_note.
4649 (Layout::create_gold_note): Call create_note.
4650 (Layout::create_build_id): New function.
4651 (Layout::write_build_id): New function.
4652 (Close_task_runner::run): Call write_build_id.
4654 * x86_64.cc: Correct license to GPLv3.
4656 2008-03-23 Ian Lance Taylor <iant@google.com>
4658 * options.cc: Include "demangle.h".
4659 (parse_optional_string): New function.
4660 (parse_long_option): Handle takes_optional_argument.
4661 (parse_short_option): Update dash_z initializer. Handle
4662 takes_optional_argument.
4663 (General_options::General_options): Initialize do_demangle_.
4664 (General_options::finalize): Set do_demangle_. Handle demangling
4666 * options.h (parse_optional_string): Declare.
4667 (struct One_option): Add optional_arg field. Update constructor.
4668 Update call constructor calls. Add takes_optional_argument
4670 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4671 (DEFINE_optional_string): Define.
4672 (General_options::demangle): Change from DEFINE_bool to
4673 DEFINE_optional_string.
4674 (General_options::no_demangle): New function.
4675 (General_options::do_demangle): New function.
4676 (General_options::set_do_demangle): New function.
4677 (General_options::execstack_status_): Move definition to end of
4679 (General_options::static_): Likewise.
4680 (General_options::do_demangle_): New field.
4681 * object.cc (big_endian>::get_symbol_location_info): Call
4682 Options::do_demangle, not Options::demangle.
4683 * symtab.cc (demangle): Likewise.
4685 2008-03-22 Ian Lance Taylor <iant@google.com>
4687 * gold.h: Include <cstddef> and <sys/types.h>
4688 * options.h: Include <cstring>.
4690 2008-03-21 Ian Lance Taylor <iant@google.com>
4692 * Added source code to GNU binutils.