1 2009-12-05 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Target_arm::arm_info): Initialize new fields
4 attributes_section and attributes_vendor.
5 * i386.cc (Target_i386::i386_info): Same.
6 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8 fields attributes_section and attributes_vendor.
9 * sparc.cc (Target_sparc::sparc_info): Same.
10 * target.h (Target::attributes_section, Target::attributes_vendor,
11 Target::is_attributes_section, Target::attribute_arg_type,
12 Target::attributes_order): New method definitions.
13 (Target::Target_info::attributes_section,
14 Target::Target_info::attributes_vendor): New fields.
15 (Target::do_attribute_arg_type, Target::do_attributes_order): New
16 virtual method definitions.
17 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
18 attributes_section and attributes_vendor.
19 * testsuite/testfile.cc (Target_test::test_target_info): Same.
21 2009-12-05 Doug Kwan <dougkwan@google.com>
23 * arm.cc: Update comments about interworking and stub generation.
24 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
25 considered as non-PIC.
26 (Arm_relocate_functions::base_abs): Fix formatting.
27 (Arm_relocate_functions::got_prel): Fix comment. Change interface
28 of function to use GOT entry address instead of offset.
29 (Target_arm::Scan::global): Issue an error if a symbol would need a
30 PLT does not get one because it is untyped. Remove code to create
31 dynamic symbols for relative branches.
32 (Target_arm::Relocate::relocate: Use 0 instead of false since function
33 takes unsigned integer instead of boolean.
35 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
37 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
38 (two_file_test_LDADD): Likewise.
39 (common_test_1_LDADD): Likewise.
40 (exception_test_LDADD) Likewise.
41 (weak_test_LDADD): Likewise.
42 (many_sections_test_LDADD): Likewise.
43 (initpri1_LDADD): Likewise.
44 (script_test_1_LDADD): Likewise.
45 (script_test_2_LDADD): Likewise.
46 (justsyms_LDADD): Likewise.
47 (binary_test_LDADD): Likewise.
48 (large_LDADD): Likewise.
49 * testsuite/Makefile.in: Regenerated.
51 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
53 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
54 (Symbol_table::override_with_special): Likewise.
55 (Symbol_table::add_from_object): Likewise.
57 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
59 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
60 Don't set the data_offset twice.
62 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
64 * testsuite/Makefile.in: Regenerate.
66 2009-12-03 Doug Kwan <dougkwan@google.com>
68 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
69 (Target_arm::do_finalize_sections): Add parameter for symbol table
70 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
71 * i386.cc (Target_i386::do_finalize_sections): Add an additional
72 parameter for symbol table pointer.
73 * layout.cc (Layout::finalize): Call Target::finalize_sections with
74 an additional parameter for a pointer to symbol table.
75 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
76 parameter for a symbol table pointer.
77 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
78 * target.h (Target::finalize_sections, Target::do_finalize_sections):
80 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
81 parameter for a symbol table pointer.
83 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
85 * incremental.cc (Incremental_inputs_header)
86 (Incremental_inputs_header_write, Incremental_inputs_entry)
87 (Incremental_inputs_entry_write): Move ...
88 * incremental.h (Incremental_inputs_header)
89 (Incremental_inputs_header_write, Incremental_inputs_entry)
90 (Incremental_inputs_entry_write): here.
92 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
94 * incremental.cc (make_sized_incremental_binary): Set the target.
95 Error if it is incompatible.
96 * output.h (Output_file): Add filename method.
98 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
100 * incremental.cc (Incremental_inputs_entry): Remove unused argument
101 from the get_* methods.
103 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
105 * incremental-dump.cc (main): Check that the offeset of a script is 0.
106 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
107 Write 0 for the data_offset of scripts.
109 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
111 * testsuite/Makefile.am: Add the incremental_test.sh test.
112 * testsuite/incremental_test.sh: New.
113 * testsuite/incremental_test_1.c: New.
114 * testsuite/incremental_test_2.c: New.
116 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
118 * incremental-dump.cc (main): Fix typos.
120 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
123 * incremental-dump.cc (main): Use llu to print 64 bit values.
125 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
126 H.J. Lu <hongjiu.lu@intel.com>
128 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
130 (incremental_dump_LDADD): Likewise.
131 * Makefile.in: Regenerated.
133 2009-11-25 Doug Kwan <dougkwan@google.com>
137 2009-11-25 Doug Kwan <dougkwan@google.com>
139 * arm.cc (Target_arm::Target_arm): Move method definition
140 outside of class definition. Add code to handle
141 --target1-rel, --target1-abs and --target2= options.
142 (Target_arm::get_reloc_reloc_type): Change method to be
143 non-static and const.
144 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
145 New data member declaration.
146 (Target_arm::Scan::local, Target_arm::Scan::global,
147 Target_arm::Relocate::relocate,
148 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
149 Adjust call to Target_arm::get_real_reloc_type.
150 (Target_arm::get_real_reloc_type): Use command line options
151 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
152 * options.h (--target1-rel, --target1-abs, --target2): New
155 2009-11-25 Doug Kwan <dougkwan@google.com>
157 * arm.cc (Target_arm::Target_arm): Move method definition outside of
158 class definition. Add code to handle --target1-rel, --target1-abs
159 and --target2= options.
160 (Target_arm::get_reloc_reloc_type): Change method to be non-static
162 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
164 (Target_arm::Scan::local, Target_arm::Scan::global,
165 Target_arm::Relocate::relocate,
166 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
167 call to Target_arm::get_real_reloc_type.
168 (Target_arm::get_real_reloc_type): Use command line options to
169 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
170 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
173 2009-11-25 Doug Kwan <dougkwan@google.com>
175 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
176 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
177 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
179 (Arm_relocate_functions::thm_call): Replace body with a call to
180 Arm_relocate_functions::thumb_branch_common.
181 (Arm_relocate_functions::thm_jump24,
182 Arm_relocate_functions::thm_xpc22): New method definitions.
183 (Arm_relocate_functions::thumb_branch_common): New method definition.
184 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
186 (Target_arm::Relocate::relocate): Adjust call to thm_call.
187 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
189 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
191 * Makefile.am: Build incremental-dump
192 * Makefile.in: Regenerate.
193 * incremental-dump.cc: New.
194 * incremental.cc (Incremental_inputs_header_data,
195 Incremental_inputs_entry_data): Move to incremental.h
196 * incremental.h: (Incremental_inputs_header_data,
197 Incremental_inputs_entry_data): Move from incremental.cc
199 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
201 * incremental.cc (Incremental_inputs_header,
202 Incremental_inputs_header_write, Incremental_inputs_entry,
203 Incremental_inputs_entry_write): Add a typedef with the data type.
205 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
207 * incremental.cc (Incremental_inputs_header,
208 Incremental_inputs_header_write, Incremental_inputs_entry,
209 Incremental_inputs_entry_write): Update comment about which
210 type has the filed descriptions.
212 2009-11-15 Doug Kwan <dougkwan@google.com>
214 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
215 (Arm_relocate_functions::arm_branch_common): Change method defintion
216 in class definition to a method declaration and update list of formal
218 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
219 Arm_relocation_functions::jump24): Adjust call to
220 Arm_relocate_functions::arm_branch_common. Update list of formal
222 (Arm_relocate_functions::xpc25): New method definition.
223 (Arm_relocate_functions::arm_branch_common): Move method defintion
224 out from class definition. Use stubs for mode-switching and extending
226 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
227 specially. Change code to enable use of stubs in ARM branches.
229 2009-11-10 Doug Kwan <dougkwan@google.com>
231 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
232 in method declaration.
233 (Target_arm::relocate_stub): New method declaration.
234 (Target_arm::default_target): Change to return a pointer instead of
236 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
237 Target_arm::default_target.
238 (Arm_Relobj::do_relocate_sections): Remove options paramater in
240 (Target_arm::relocate_section): Adjust view.
241 (Target_arm::relocate_stub): New method definition.
243 2009-11-10 Doug Kwan <dougkwan@google.com>
245 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
247 * incremental.cc (open_incremental_binary): Initialized local
248 variables to avoid warnings.
249 * object.cc (make_elf_object): Ditto.
250 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
253 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
256 * testsuite/plugin_test.c: Include "config.h".
258 2009-11-09 Doug Kwan <dougkwan@google.com>
260 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
261 (arm_symbol_value): Remove.
262 (Arm_relocate_functions::arm_branch_common,
263 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
264 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
265 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
266 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
267 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
268 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
269 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
270 Arm_relocate_functions::thm_mobw_abs_nc,
271 Arm_relocate_functions::thm_mov_abs,
272 Arm_relocate_functions::movw_prel_nc,
273 Arm_relocate_functions::thm_movt_abs,
274 Arm_relocate_functions::movt_prel,
275 Arm_relocate_functions::thm_movw_prel_nc,
276 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
277 (Target_arm::Relocate::relocate): Only decompose address into two
278 parts if relocation type uses the thumb-bit and pass the actual
279 bit instead of a flag indicating that the thumb-bit is used. Adjust
280 calls to methods in Arm_relocate_functions for this change.
282 2009-11-08 Ian Lance Taylor <ian@airs.com>
285 * reloc.cc: Instantiate
286 Sized_relobj::initialize_input_to_output_maps and
287 Sized_relobj:free_input_to_output_maps.
289 2009-11-06 Ian Lance Taylor <iant@google.com>
292 * defstd.cc (in_segment): Set only_if_ref true for "end".
294 2009-11-06 Doug Kwan <dougkwan@google.com>
296 * arm.cc (class Reloc_stub): Correct a comment.
297 (Target_arm::Target_arm): Initialize arm_input_section_map_.
298 (Target_arm::scan_section_for_stubs): New method declaration.
299 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
300 Change methods from private to protected.
301 (Target_arm::do_may_relax): New method definition.
302 (Target_arm::do_relax, Target_arm::group_sections,
303 Target_arm::scan_reloc_for_stub,
304 Target_arm::scan_reloc_section_for_stubs): New method declarations.
305 (Target_arm::arm_input_section_map_): New data member declaration.
306 (Target_arm::scan_reloc_for_stub,
307 Target_arm::scan_reloc_section_for_stubs,
308 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
309 Target_arm::do_relax): New method definitions.
311 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
313 * configure.ac: Check for (struct stat)::st_mtim
314 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
315 * config.in: Regenerate.
316 * configure: Regenerate.
318 2009-11-05 Ian Lance Taylor <iant@google.com>
321 * output.cc (Output_segment::add_output_section): Add missing
324 2009-11-04 Ian Lance Taylor <iant@google.com>
327 * object.h (class Object): Add is_needed and set_is_needed
328 methods. Add is_needed_ field. Make bool fields into bitfields.
329 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
330 defined in a dynamic object and referenced by a regular object,
331 set is_needed for the dynamic object.
332 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
333 if the file is marked with as_needed and it is not needed.
335 2009-11-04 Ian Lance Taylor <iant@google.com>
338 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
339 tags if data is discarded by linker script.
340 * i386.cc (Target_i386::do_finalize_sections): Likewise.
341 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
342 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
343 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
345 2009-11-04 Ian Lance Taylor <iant@google.com>
347 * layout.cc (Layout::get_output_section): Add is_interp and
348 is_dynamic_linker_section parameters. Change all callers.
349 (Layout::choose_output_section): Likewise.
350 (Layout::make_output_section): Likewise.
351 (Layout::add_output_section_data): Add is_dynamic_linker_section
352 parameter. Change all callers.
353 * layout.h (class Layout): Update declarations.
354 * output.h (class Output_section): Add is_interp, set_is_interp,
355 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
356 Add is_interp_, is_dynamic_linker_section_ fields. Change
357 generate_code_fills_at_write_ to a bitfield.
358 * output.cc (Output_section::Output_sections): Initialize new
360 (Output_segment::add_output_section): Add do_sort parameter.
363 2009-11-03 Ian Lance Taylor <iant@google.com>
366 * options.h (class General_options): Add --warn-common.
367 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
368 merging two common symbols.
369 (Symbol_table::should_override): Handle --warn-common when merging
370 a common symbol with a defined symbol. Use report_resolve_problem
371 for multiple definitions.
372 (Symbol_table::report_resolve_problem): New function.
373 * symtab.h (class Symbol_table): Declare report_resolve_problem.
375 2009-11-03 Doug Kwan <dougkwan@google.com>
377 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
379 (Target_arm::stub_factory): New method definition.
380 (Target_arm::new_arm_input_section,
381 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
382 Target_arm::reloc_uses_thumb_bit): New method declarations.
383 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
384 New type definitions.
385 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
387 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
388 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
389 New method definitions.
391 2009-11-03 Ian Lance Taylor <iant@google.com>
393 * options.h (class General_options): Add --warn_constructors.
395 2009-11-03 Ian Lance Taylor <iant@google.com>
398 * defstd.cc (in_section): Add entries for __rel_iplt_start,
399 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
401 2009-11-03 Ian Lance Taylor <iant@google.com>
404 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
405 --msgid-bugs-address.
406 (install-pdf): New target.
407 (install-data_yes): Look up one directory to find mkinstalldirs.
409 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
411 * po/Make-in (.po.gmo): Don't generate .gmo files in source
414 2009-10-30 Doug Kwan <dougkwan@google.com>
416 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
418 2009-10-30 Doug Kwan <dougkwan@google.com>
420 * arm.cc (Stub_addend_reader): New struct template definition
421 and partial specializations.
422 (Stub_addend_reader::operator()): New method definition for a
423 partially specialized template.
425 2009-10-30 Doug Kwan <dougkwan@google.com>
427 * arm.cc (Arm_relobj::processor_specific_flags): New method
429 (Arm_relobj::do_read_symbols): New method declaration.
430 (Arm_relobj::processor_specific_flags_): New data member declaration.
431 (Arm_dynobj): New class definition.
432 (Target_arm::do_finalize_sections): Add input_objects parameter.
433 (Target_arm::do_adjust_elf_header): New method declaration.
434 (Target_arm::are_eabi_versions_compatible,
435 (Target_arm::merge_processor_specific_flags): New method declaration.
436 (Target_arm::do_make_elf_object): New overloaded method definitions
438 (Arm_relobj::do_read_symbols): New method definition.
439 (Arm_dynobj::do_read_symbols): Ditto.
440 (Target_arm::do_finalize_sections): Add input_objects parameters.
441 Merge processor-specific flags from all input objects.
442 (Target_arm::are_eabi_versions_compatible,
443 Target_arm::merge_processor_specific_flags,
444 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
445 New method definitions.
446 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
447 Input_objects pointer type parameter.
448 * layout.cc (Layout::finalize): Pass input objects to target's.
449 finalize_sections function.
450 * output.cc (Output_file_header::do_sized_write): Set ELF file
451 header's processor-specific flags.
452 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
453 Input_objects pointer type parameter.
454 * sparc.cc (Target_sparc::do_finalize_sections): Same.
455 * target.h (Input_objects): New forward class declaration.
456 (Target::processor_specific_flags,
457 Target::are_processor_specific_flags_sect): New method definitions.
458 (Target::finalize_sections): Add input_objects parameter.
459 (Target::Target): Initialize processor_specific_flags_ and
460 are_processor_specific_flags_set_.
461 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
463 (Target::set_processor_specific_flags): New method definition.
464 (Target::processor_specific_flags_,
465 Target::are_processor_specific_flags_set_): New data member
467 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
468 Input_objects pointer type parameter.
470 2009-10-30 Doug Kwan <dougkwan@google.com>
472 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
474 2009-10-28 Ian Lance Taylor <iant@google.com>
476 * object.h (class Relobj): Drop options parameter from
477 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
478 do_scan_relocs, do_relocate. Change all callers.
479 (class Sized_relobj): Drop options parameters from
480 do_gc_process_relocs, do_scan_relocs, do_relocate,
481 do_relocate_sections, relocate_sections, emit_relocs_scan,
482 emit_relocs_scan_reltype. Change all callers.
483 (struct Relocate_info): Remove options field and all references to
485 * reloc.h (class Read_relocs): Remove options constructor
486 parameter and options_ field. Change all callers.
487 (class Gc_process_relocs, class Scan_relocs): Likewise.
488 (class Relocate_task): Likewise.
489 * target-reloc.h (scan_relocs): Remove options parameter. Change
491 (scan_relocatable_relocs): Likewise.
492 * target.h (class Sized_target): Remove options parameter from
493 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
495 * gc.h (gc_process_relocs): Remove options parameter. Change all
497 * arm.cc: Update functions to remove options parameters.
499 * powerpc.cc: Likewise.
500 * sparc.cc: Likewise.
501 * x86_64.cc: Likewise.
502 * testsuite/testfile.cc: Likewise.
504 2009-10-28 Doug Kwan <dougkwan@google.com>
506 * arm.cc (Arm_relobj): New class definition.
507 (Arm_relobj::scan_sections_for_stubs,
508 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
509 New method definitions.
511 2009-10-28 Cary Coutant <ccoutant@google.com>
513 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
514 (Plugin::cleanup_done_): New member.
515 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
516 (Plugin_manager::cleanup_done_): Remove.
517 (Plugin_manager::add_input_file): Edit error message.
518 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
519 (Plugin_manager::cleanup): Remove use of cleanup_done_.
521 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
523 * fileread.cc: (File_read::View::~View): Use the new
524 data_ownership_ filed.
525 (File_read::~File_read): Dispose the new whole_file_view_.
526 (File_read::open): Mmap the whole file if needed.
527 (File_read::open): Use whole_file_view_ instead of contents_.
528 (File_read::find_view): Use whole_file_view_ if applicable.
529 (File_read::do_read): Use whole_file_view_ instead of contents_.
530 (File_read::make_view): Use whole_file_view_ instead of contents_,
531 update File_read::View::View call.
532 (File_read::find_or_make_view): Update File_read::View::View
534 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
536 (File_read::View::Data_ownership): New enum.
537 (File_read::View::View): Replace bool mapped_ with Data_ownership
539 (File_read::View::mapped_): Remove (replaced by data_ownership_).
540 (File_read::View::data_ownership_): New field.
541 (File_read::contents_): Remove (replaced by whole_file_view_).
542 (File_read::whole_file_view_): New field.
543 * options.h (class General_options): Add --keep-files-mapped.
545 2009-10-27 Cary Coutant <ccoutant@google.com>
547 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
548 * testsuite/Makefile.am (plugin_test_5): New test case.
549 * testsuite/Makefile.in: Regenerate.
551 2009-10-25 Doug Kwan <dougkwan@google.com>
553 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
554 from private to protected to allow access by child class.
555 (Sized_relobj::do_relocate_sections): New method declaration.
556 (Sized_relobj::relocate_sections): Virtualize.
557 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
558 Sized_relobj::relocate_sections. Instantiate template explicitly
559 for different target sizes and endianity.
561 2009-10-24 Doug Kwan <dougkwan@google.com>
563 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
564 (Arm_input_section::as_arm_input_section): New method.
565 (Arm_output_section): New class definition.
566 (Arm_output_section::create_stub_group,
567 Arm_output_section::group_sections): New method definitions.
569 2009-10-22 Doug Kwan <dougkwan@google.com>
571 * arm.cc (Arm_input_section): New class definition.
572 (Arm_input_section::init, Arm_input_section:do_write,
573 Arm_input_section::set_final_data_size,
574 Arm_input_section::do_reset_address_and_file_offset): New method
577 2009-10-21 Doug Kwan <dougkwan@google.com>
579 * arm.cc (Stub_table, Arm_input_section): New forward class
581 (Stub_table): New class defintion.
582 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
583 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
584 New method definition.
586 2009-10-21 Doug Kwan <dougkwan@google.com>
588 * arm.cc: Update copyright comments.
589 (Target_arm): New forward class template declaration.
590 (Arm_address): New type.
591 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
592 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
593 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
595 (Insn_template): Same.
596 (DEF_STUBS): New macro.
597 (Stub_type): New enum type.
598 (Stub_template): New class definition.
601 (Stub_factory): Same.
602 (Target_arm::Target_arm): Initialize may_use_blx_ and
603 should_force_pic_veneer_.
604 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
605 Target_arm::should_force_pic_veneer,
606 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
607 Target_arm::using_thumb_only, Target_arm:;default_target): New
609 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
610 New data member declarations.
611 (Insn_template::size, Insn_template::alignment): New method defintions.
612 (Stub_template::Stub_template): New method definition.
613 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
614 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
615 (Stub_factory::Stub_factory): New method definition.
616 * gold.h (string_hash): New template.
617 * output.h (Input_section_specifier::hash_value): Use
619 (Input_section_specifier::string_hash): Remove.
620 * stringpool.cc (Stringpool_template::string_hash): Use
623 2009-10-20 Doug Kwan <dougkwan@google.com>
625 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
626 symbols of relaxed input sections.
627 * output.h (Output_section::find_relaxed_input_section): Make
630 2009-10-16 Doug Kwan <dougkwan@google.com>
632 * dynobj.cc (Versions::Versions): Initialize version_script_.
633 Only insert base version symbol definition for a shared object
634 if version script defines any version versions.
635 (Versions::define_base_version): New method definition.
636 (Versions::add_def): Check that base version is not needed.
637 (Versions::add_need): Define base version lazily.
638 * dynobj.h (Versions::define_base_version): New method declaration.
639 (Versions::needs_base_version_): New data member declaration.
640 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
641 (check_DATA): Add no_version_test.stdout.
642 (libno_version_test.so, no_version_test.o no_version_test.stdout):
644 * testsuite/Makefile.in: Regenerate.
645 * testsuite/no_version_test.c: New file.
646 * testsuite/no_version_test.sh: Ditto.
648 2009-10-16 Doug Kwan <dougkwan@google.com>
650 * expression.cc (class Segment_start_expression): New class definition.
651 (Segment_start_expression::value): New method definition.
652 (script_exp_function_segment_start): Return a new
653 Segment_start_expression.
654 * gold/script-c.h (script_saw_segment_start_expression): New function
656 * script-sections.cc (Script_sections::Script_sections): Initialize
657 SAW_SEGMENT_START_EXPRESSION_ to false.
658 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
659 and -Tbbs options to specify section addresses if given in
660 command line and no SEGMENT_START expression is seen in a script.
661 * script-sections.h (Script_sections::saw_segment_start_expression,
662 Script_sections::set_saw_segment_start_expression): New method
664 (Script_sections::saw_segment_start_expression_): New data member
666 * script.cc (script_saw_segment_start_expression): New function.
667 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
668 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
669 script_test_7.sh and script_test_8.sh.
670 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
671 script_test_8.stdout.
672 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
673 (script_test_6, script_test_6.stdout, script_test_7,
674 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
675 * Makefile.in: Regenerate.
676 * testsuite/script_test_6.sh: New file.
677 * testsuite/script_test_6.t: Same.
678 * testsuite/script_test_7.sh: Same.
679 * testsuite/script_test_7.t: Same.
680 * testsuite/script_test_8.sh: Same.
682 2009-10-16 Doug Kwan <dougkwan@google.com>
684 * output.cc (Output_segment::set_section_list_address): Cast
685 expressions to unsigned long long type to avoid format warnings.
687 2009-10-15 Ian Lance Taylor <iant@google.com>
689 * script.cc (Script_options::add_symbol_assignment): Always add a
690 dot assignment to script_sections_.
691 * script-sections.cc (Script_sections::add_dot_assignment):
692 Initialize if necessary.
694 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
695 program headers with no load segment if there is a linker script.
697 * layout.cc (Layout::set_segment_offsets): Align the file offset
698 to the segment aligment for -N or -n with no load segment.
699 * output.cc (Output_segment::add_output_section): Don't crash if
700 the first section is a TLS section.
701 (Output_segment::set_section_list_addresses): Print an error
702 message if the address moves backward in a linker script.
704 (Output_section_element_input::set_section_addresses): Don't
705 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
706 (Orphan_output_section::set_section_addresses): Likewise.
708 2009-10-15 Doug Kwan <dougkwan@google.com>
710 * layout.cc (Layout::finish_dynamic_section): Generate tags
711 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
712 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
713 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
715 2009-10-14 Ian Lance Taylor <iant@google.com>
717 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
719 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
720 data_shdr fields of relinfo.
721 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
722 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
723 R_386_TLS_LDO_32, adjust based on section flags.
724 (Target_i386::Relocate::fix_up_ldo): Remove.
726 2009-10-13 Ian Lance Taylor <iant@google.com>
728 Add support for -pie.
729 * options.h (class General_options): Add -pie and
731 (General_options::output_is_position_independent): Test -pie.
732 (General_options::output_is_executable): Return true if not shared
734 (General_options::output_is_pie): Remove.
735 * options.cc (General_options::finalize): Reject incompatible uses
737 * gold.cc (queue_middle_tasks): A -pie link is not static.
738 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
739 * symtab.cc (Symbol::final_value_is_known): Return false if
740 output_is_position_independent.
741 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
742 output_is_position_independent.
743 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
744 output_is_position_independent.
745 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
746 output_is_position_independent.
747 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
749 (basic_pie_test.o, basic_pie_test): New targets.
750 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
751 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
752 (two_file_pie_test): New target.
753 * testsuite/Makefile.in: Rebuild.
754 * README: Remove note saying that -pie is not supported.
756 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
758 * options.h (class General_options): Add -init and -fini.
759 * layout.cc (Layout::finish_dynamic_section): Emit
760 given init and fini functions.
762 2009-10-13 Sriraman Tallam <tmsriram@google.com>
764 * gc.h (gc_process_relocs): Check if icf is enabled using new
766 * gold.cc (queue_initial_tasks): Likewise.
767 (queue_middle_tasks): Likewise.
768 * object.cc (do_layout): Likewise.
769 * symtab.cc (is_section_folded): Likewise.
770 * main.cc (main): Likewise.
771 * reloc.cc (Read_relocs::run): Likewise.
772 (Sized_relobj::do_scan_relocs): Likewise.
773 * icf.cc (is_function_ctor_or_dtor): New function.
774 (Icf::find_identical_sections): Check if function is ctor or dtor when
776 * options.h (General_options::icf): Change option to be an enum.
777 (Icf_status): New enum.
778 (icf_enabled): New method.
779 (icf_safe_folding): New method.
780 (set_icf_status): New method.
781 (icf_status_): New variable.
782 * (options.cc) (General_options::finalize): Set icf_status_.
783 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
784 icf_test and icf_keep_unique_test to use the --icf enum flag.
785 * testsuite/icf_safe_test.sh: New file.
786 * testsuite/icf_safe_test.cc: New file.
788 2009-10-12 Sriraman Tallam <tmsriram@google.com>
790 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
791 includes to gc.h and icf.h.
792 * arm.cc: Include gc.h.
795 * powerpc.cc: Likewise.
796 * sparc.cc: Likewise.
797 * x86_64.cc: Likewise.
798 * gc.h: Include icf.h.
800 2009-10-11 Ian Lance Taylor <iant@google.com>
802 * plugin.cc: Include "gold.h" before other header files.
804 2009-10-10 Chris Demetriou <cgd@google.com>
806 * options.h (Input_file_argument::Input_file_type): New enum.
807 (Input_file_argument::is_lib_): Replace with...
808 (Input_file_argument::type_): New member.
809 (Input_file_argument::Input_file_argument): Take Input_file_type
810 'type' rather than boolean 'is_lib' as second argument.
811 (Input_file_argument::is_lib): Use type_.
812 (Input_file_argument::is_searched_file): New function.
813 (Input_file_argument::may_need_search): Handle is_searched_file.
814 * options.cc (General_options::parse_library): Support -l:filename.
815 (General_options::parse_just_symbols): Update for Input_file_argument
817 (Command_line::process): Likewise.
818 * archive.cc (Archive::get_file_and_offset): Likewise.
819 * plugin.cc (Plugin_manager::release_input_file): Likewise.
820 * script.cc (read_script_file, script_add_file): Likewise.
821 * fileread.cc (Input_file::Input_file): Likewise.
822 (Input_file::will_search_for): Handle is_searched_file.
823 (Input_file::open): Likewise.
824 * readsyms.cc (Read_symbols::get_name): Likewise.
825 * testsuite/Makefile.am (searched_file_test): New test.
826 * testsuite/Makefile.in: Regenerate.
827 * testsuite/searched_file_test.cc: New file.
828 * testsuite/searched_file_test_lib.cc: New file.
830 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
831 Ian Lance Taylor <iant@google.com>
833 * descriptor.cc: Include <cstdio> and "binary-io.h".
834 (Descriptors::open): Open the files in binary mode always.
835 * script.cc (Lex::get_token): Treat \r as whitespace.
837 2009-10-09 Ian Lance Taylor <iant@google.com>
839 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
841 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
842 Ian Lance Taylor <iant@google.com>
844 * configure.ac: Check for readv function also.
845 * fileread.cc (readv): Define if not HAVE_READV.
846 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
848 * config.in: Regenerate.
849 * configure: Regenerate.
851 2009-10-09 Doug Kwan <dougkwan@google.com>
853 * layout.cc (Layout::make_output_section): Call target hook to make
854 ordinary output section.
855 (Layout::finalize): Adjust parameter list of call the
857 * layout.h (class Layout::section_list): New method.
858 * merge.h (Output_merge_base::entsize): Change visibility to public.
859 (Output_merge_base::is_string, Output_merge_base::do_is_string):
861 (Output_merge_string::do_is_string): New method.
862 * object.cc (Sized_relobj::do_setup): renamed from
863 Sized_relobj::set_up.
864 * object.h (Sized_relobj::adjust_shndx,
865 Sized_relobj::initializ_input_to_output_maps,
866 Sized_relobj::free_input_to_output_maps): Change visibilities to
868 (Sized_relobj::setup): Virtualize.
869 (Sized_relobj::do_setup): New method declaration.
870 (Sized_relobj::invalidate_section_offset,
871 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
872 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
873 * options.cc (parse_int): New function.
874 * options.h (parse_int): New declaration.
875 (DEFINE_int): New macro.
876 (stub_group_size): New option.
877 * output.cc (Output_section::Output_section): Initialize memebers
878 merge_section_map_, merge_section_by_properties_map_,
879 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
880 (Output_section::add_input_section): Handled deferred code-fill
881 generation and remove an old comment.
882 (Output_section::add_relaxed_input_section): New method definition.
883 (Output_section::add_merge_input_section): Use merge section by
884 properties map to speed to search. Update merge section maps
886 (Output_section::build_relaxation_map): New method definition.
887 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
889 (Output_section::relax_input_section): Renamed to
890 Output_section::convert_input_sections_to_relaxed_sections and change
891 interface to take a vector of pointers to relaxed sections.
892 (Output_section::find_merge_section,
893 Output_section::find_relaxed_input_section): New method definitions.
894 (Output_section::is_input_address_mapped,
895 Output_section::output_offset, Output_section::output_address):
896 Use output section data maps to speed up searching.
897 (Output_section::find_starting_output_address): Add comments.
898 (Output_section::do_write,
899 Output_section::write_to_postprocessing_buffer): Do code-fill
900 generation as appropriate.
901 (Output_section::get_input_sections): Invalidate relaxed input section
903 (Output_section::restore_states): Adjust type of checkpoint .
904 Invalidate relaxed input section map.
905 * output.h (Output_merge_base): New class declaration.
906 (Input_section_specifier): New class defintion.
907 (class Output_relaxed_input_section) Change base class to
908 Output_section_data_build.
909 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
910 base class initializer.
911 (Output_section::add_relaxed_input_section): New method declaration.
912 (Output_section::Input_section): Change visibility to protected.
913 (Output_section::Input_section::relobj,
914 Output_section::Input_section::shndx): Handle relaxed input sections.
915 Output_section::input_sections) Change visibility to protected. Also
916 define overload to return a non-const pointer.
917 (Output_section::Merge_section_properties): New class defintion.
918 (Output_section::Merge_section_by_properties_map,
919 Output_section::Output_section_data_by_input_section_map,
920 Output_section::Relaxation_map): New types.
921 (Output_section::relax_input_section): Rename method to
922 Output_section::convert_input_sections_to_relaxed_sections and change
923 interface to take a vector of relaxed section pointers.
924 (Output_section::find_merge_section,
925 Output_section::find_relaxed_input_section,
926 Output_section::build_relaxation_map,
927 Output_section::convert_input_sections_in_list_to_relaxed_sections):
928 New method declarations.
929 (Output_section::merge_section_map_
930 Output_section::merge_section_by_properties_map_,
931 Output_section::relaxed_input_section_map_,
932 Output_section::is_relaxed_input_section_map_valid_,
933 Output_section::generate_code_fills_at_write_): New data members.
935 (Output_section_element_input::set_section_addresses): Call
936 current_data_size and addralign methods of relaxed input sections.
937 (Orphan_output_section::set_section_addresses): Call current_data_size
938 and addralign methods of relaxed input sections.
939 * symtab.cc (Symbol_table::compute_final_value): Extract template
940 from the body of Symbol_table::sized_finalize_symbol.
941 (Symbol_table::sized_finalized_symbol): Call
942 Symbol_table::compute_final_value.
943 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
944 (Symbol_table::compute_final_value): New templated method declaration.
945 * target.cc (Target::do_make_output_section): New method defintion.
946 * target.h (Target::make_output_section): New method declaration.
947 (Target::relax): Add more parameters for input objects, symbol table
948 and layout. Adjust call to do_relax.
949 (Target::do_make_output_section): New method declaration.
950 (Target::do_relax): Add parameters for input objects, symbol table
953 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
955 * pread.c: Include stdio.h.
957 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
959 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
962 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
964 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
965 Change read_shndx type to unsigned int.
966 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
968 (Sized_dwarf_line_info::read_line_mappings): Likewise.
969 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
970 Change read_shndx type to unsigned int.
971 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
973 (Sized_dwarf_line_info::read_line_mappings): Likewise.
974 * layout.cc (Layout::create_symtab_sections): Cast the result of
975 local_symcount * symsize to off_t in the gold_assert.
977 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
979 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
980 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
982 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
983 (Arm_relocate_functions::thm_abs5): New function.
984 (Arm_relocate_functions::abs12): New function.
985 (Arm_relocate_functions::abs16): New function.
986 (Arm_relocate_functions::base_abs): New function.
987 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
988 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
989 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
991 (Scan::global): Likewise.
992 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
993 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
994 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
995 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
998 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1000 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1001 (Arm_relocate_functions::movt_prel): New function.
1002 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1003 (Arm_relocate_functions::thm_movt_prel): New function.
1004 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1005 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1006 (Scan::global, Relocate::relocate): Likewise.
1007 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1009 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1011 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1012 Incremental_checker.
1013 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1015 (class Incremental_inputs_header): New class.
1016 (Incremental_inputs_header_writer): Edit comment.
1017 (Incremental_inputs_entry): New class.
1018 (Incremental_inputs_entry_writer): Edit comment.
1019 (Sized_incremental_binary::do_find_incremental_inputs_section):
1020 Add *strtab_shndx parameter, fill it.
1021 (Sized_incremental_binary::do_check_inputs): New method.
1022 (Incremental_checker::can_incrementally_link_output_file): Use
1023 Sized_incremental_binary::check_inputs.
1024 (Incremental_inputs::report_command_line): Save command line in
1027 (Incremental_binary::find_incremental_inputs_section): New
1029 (Incremental_binary::do_find_incremental_inputs_section): Add
1030 strtab_shndx parameter.
1031 (Incremental_binary::do_check_inputs): New pure virtual method.
1032 (Sized_incremental_binary::do_check_inputs): Declare.
1033 (Incremental_checker::Incremental_checker): Add incremental_inputs
1034 parameter, use it to initialize incremental_inputs_.
1035 (Incremental_checker::incremental_inputs_): New field.
1036 (Incremental_checker::command_line): New method.
1037 (Incremental_checker::inputs): New method.
1038 (Incremental_checker::command_line_): New field.
1040 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1042 * incremental.cc: Include <cstdarg> and "target-select.h".
1043 (vexplain_no_incremental): New function.
1044 (explain_no_incremental): New function.
1045 (Incremental_binary::error): New method.
1046 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1048 (make_sized_incremental_binary): New function.
1049 (open_incremental_binary): New function.
1050 (can_incrementally_link_file): Add checks if output is ELF and has
1052 * incremental.h: Include "elfcpp_file.h" and "output.h".
1053 (Incremental_binary): New class.
1054 (Sized_incremental_binary): New class.
1055 (open_incremental_binary): Declare.
1056 * object.cc (is_elf_object): Use
1057 elfcpp::Elf_recognizer::is_elf_file.
1058 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1059 * output.h (Output_file::filesize): New method.
1061 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1063 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1065 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1066 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1068 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1070 (Arm_relocate_functions::movw_abs_nc): New function.
1071 (Arm_relocate_functions::movt_abs): New function.
1072 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1073 (Arm_relocate_functions::thm_movt_abs): New function.
1074 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1075 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1076 (Scan::global): Likewise.
1077 (Relocate::relocate): Likewise.
1078 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1080 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1082 * arm.cc (Arm_relocate_functions::got_prel) New function.
1083 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1084 (Relocate::relocate): Likewise.
1085 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1087 2009-10-06 Ian Lance Taylor <iant@google.com>
1089 * options.h (class General_options): Define
1090 split_stack_adjust_size parameter.
1091 * object.h (class Object): Add uses_split_stack_ and
1092 has_no_split_stack_ fields. Add uses_split_stack and
1093 has_no_split_stack accessor functions. Declare
1094 handle_split_stack_section.
1095 (class Reloc_symbol_changes): Define.
1096 (class Sized_relobj): Define Function_offsets. Declare
1097 split_stack_adjust, split_stack_adjust_reltype, and
1099 * object.cc (Object::handle_split_stack_section): New function.
1100 (Sized_relobj::do_layout): Call handle_split_stack_section.
1101 * dynobj.cc (Sized_dynobj::do_layout): Call
1102 handle_split_stack_section.
1103 * reloc.cc (Sized_relobj::relocate_sections): Call
1104 split_stack_adjust for executable sections in split_stack
1105 objects. Pass reloc_map to relocate_section.
1106 (Sized_relobj::split_stack_adjust): New function.
1107 (Sized_relobj::split_stack_adjust_reltype): New function.
1108 (Sized_relobj::find_functions): New function.
1109 * target-reloc.h: Include "object.h".
1110 (relocate_section): Add reloc_symbol_changes parameter. Change
1112 * target.h (class Target): Add calls_non_split method. Declare
1113 do_calls_non_split virtual method. Declare match_view and
1115 * target.cc: Include "elfcpp.h".
1116 (Target::do_calls_non_split): New function.
1117 (Target::match_view): New function.
1118 (Target::set_view_to_nop): New function.
1119 * gold.cc (queue_middle_tasks): Give an error if mixing
1120 split-stack and non-split-stack objects with -r.
1121 * i386.cc (Target_i386::relocate_section): Add
1122 reloc_symbol_changes parameter.
1123 (Target_i386::do_calls_non_split): New function.
1124 * x86_64.cc (Target_x86_64::relocate_section): Add
1125 reloc_symbol_changes parameter.
1126 (Target_x86_64::do_calls_non_split): New function.
1127 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1129 * powerpc.cc (Target_powerpc::relocate_section): Add
1130 reloc_symbol_changes parameter.
1131 * sparc.cc (Target_sparc::relocate_section): Add
1132 reloc_symbol_changes parameter.
1133 * configure.ac: Call AM_CONDITIONAL for the default target.
1134 * configure: Rebuild.
1135 * testsuite/Makefile.am (TEST_AS): New variable.
1136 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1137 (check_DATA): Add split_i386 and split_x86_64 files.
1138 (SPLIT_DEFSYMS): Define.
1139 (split_i386_[1234n].o): New targets.
1140 (split_i386_[124]): New targets.
1141 (split_i386_[1234r].stdout): New targets.
1142 (split_x86_64_[1234n].o): New targets.
1143 (split_x86_64_[124]): New targets.
1144 (split_x86_64_[1234r].stdout): New targets.
1145 (MOSTLYCLEANFILES): Add new executables.
1146 * testsuite/split_i386.sh: New file.
1147 * testsuite/split_x86_64.sh: New file.
1148 * testsuite/split_i386_1.s: New file.
1149 * testsuite/split_i386_2.s: New file.
1150 * testsuite/split_i386_3.s: New file.
1151 * testsuite/split_i386_4.s: New file.
1152 * testsuite/split_i386_n.s: New file.
1153 * testsuite/split_x86_64_1.s: New file.
1154 * testsuite/split_x86_64_2.s: New file.
1155 * testsuite/split_x86_64_3.s: New file.
1156 * testsuite/split_x86_64_4.s: New file.
1157 * testsuite/split_x86_64_n.s: New file.
1158 * testsuite/testfile.cc (Target_test): Update relocation_section
1160 * testsuite/Makefile.in: Rebuild.
1162 2009-10-06 Ian Lance Taylor <iant@google.com>
1164 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1165 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1166 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1167 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1168 the address on ldo_addrs_.
1169 (Target_i386::Relocate::fix_up_ldo): New function.
1171 2009-10-06 Rafael Espindola <espindola@google.com>
1173 * plugin.cc (add_input_library): New.
1174 (Plugin::load): Add add_input_library to tv.
1175 (Plugin_manager::add_input_file): Add the is_lib argument.
1176 (add_input_file): Update call to Plugin_manager::add_input_file.
1177 (add_input_library): New.
1178 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1180 2009-09-30 Doug Kwan <dougkwan@google.com>
1182 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1183 symbol and call Symbol::may_need_copy_reloc to determine if
1184 a copy reloc is needed.
1185 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1186 nocopyreloc is given in command line.
1187 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1188 given in command line.
1189 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1190 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1191 of the removed Target_i386::may_need_copy_reloc.
1192 * options.h (copyreloc): New option with default value false.
1193 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1194 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1195 instead of the removed Target_powerpc::may_need_copy_reloc.
1196 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1197 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1198 instead of the removed Target_sparc::may_need_copy_reloc.
1199 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1200 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1201 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1202 instead of the removed Target_x86_64::may_need_copy_reloc.
1204 2009-09-30 Ian Lance Taylor <iant@google.com>
1206 * object.h (class Object): Remove target_ field, and target,
1207 sized_target, and set_target methods.
1208 (Object::sized_target): Remove.
1209 (class Sized_relobj): Update declarations. Remove sized_target.
1210 * object.cc (Sized_relobj::setup): Remove target parameter.
1212 (Input_objects::add_object): Don't do anything with the target.
1213 (make_elf_sized_object): Add punconfigured parameter. Change all
1214 callers. Set or test parameter target.
1215 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1217 * parameters.cc (Parameters::set_target): Change parameter type to
1219 (Parameters::default_target): Remove.
1220 (set_parameters_target): Change parameter type to be non-const.
1221 (parameters_force_valid_target): New function.
1222 (parameters_clear_target): New function.
1223 * parameters.h (class Parameters): Update declarations. Remove
1224 default_target method. Add sized_target and clear_target
1225 methods. Change target_ to be non-const.
1226 (set_parameters_target): Update declaration.
1227 (parameters_force_valid_target): Declare.
1228 (parameters_clear_target): Declare.
1229 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1230 as NULL if we aren't searching.
1231 (Add_symbols::run): Don't check for compatible target.
1232 * fileread.cc (Input_file::open_binary): Call
1233 parameters_force_valid_target.
1234 * gold.cc (queue_middle_tasks): Likewise.
1235 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1236 set_target on object.
1237 * dynobj.h (class Sized_dynobj): Update declarations.
1238 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1239 make_elf_object returns NULL.
1240 (Archive::include_member): Don't check whether object target is
1242 * output.cc (Output_section::add_input_section): Get target from
1244 (Output_section::relax_input_section): Likewise.
1245 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1247 (Sized_relobj::do_scan_relocs): Likewise.
1248 (Sized_relobj::relocate_sections): Likewise.
1249 * resolve.cc (Symbol_table::resolve): Likewise.
1250 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1251 parameter. Change all callers.
1252 (Symbol_table::add_from_object): Get target from parameters.
1253 (Symbol_table::add_from_relobj): Don't check object target.
1254 (Symbol_table::add_from_dynobj): Likewise.
1255 (Symbol_table::define_special_symbol): Get target from
1257 * symtab.h (class Symbol_table): Update declaration.
1258 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1259 parameter. Change all callers. Clear parameter target.
1260 (Binary_test): Test target here.
1261 * testsuite/object_unittest.cc (gold_testsuite): Remove
1262 target_test_pointer parameter. Change all callers.
1263 (Object_test): Test target here.
1265 2009-09-26 Ian Lance Taylor <iant@google.com>
1267 * testsuite/initpri1.c: Don't try to use constructor priorities if
1268 compiling with gcc before 4.3.
1270 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1272 * testsuite/retain_symbols_file_test.sh (check_present): Change
1273 output file name to retain_symbols_file_test.stdout.
1274 (check_absent): Likewise.
1276 2009-09-18 Craig Silverstein <csilvers@google.com>
1278 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1279 * options.cc: Include <cerrno> and <fstream>.
1280 (General_options::finalize): Parse -retain-symbols-file tag.
1281 * options.h: New flag.
1282 (General_options): New method should_retain_symbol, new
1283 variable symbols_to_retain.
1284 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1285 should_retain_symbol map.
1286 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1287 * testsuite/Makefile.in: Regenerate.
1288 * testsuite/retain_symbols_file_test.sh: New file.
1290 2009-09-18 Nick Clifton <nickc@redhat.com>
1292 * po/es.po: Updated Spanish translation.
1294 2009-09-17 Doug Kwan <dougkwan@google.com>
1296 * debug.h (DEBUG_RELAXATION): New constant.
1297 (DEBUG_ALL): Add DEBUG_RELAXATION.
1298 (debug_string_to_enum): Add relaxation debug option.
1300 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1301 Layout::Relaxation_debug_check::read_sections,
1302 Layout::Relaxation_debug_check::read_sections): New method definitions.
1303 (Layout::Layout): Initialize data members
1304 record_output_section_data_from_scrips_,
1305 script_output_section_data_list_ and relaxation_debug_check_.
1306 (Layout::save_segments, Layout::restore_segments,
1307 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1308 Layout::relaxation_loop_body): New method definitions.
1309 (Layout::finalize): Support relaxation. Move section layout code to
1310 Layout::relaxation_loop_body.
1311 (Layout::set_asection_address_from_script): Move code for orphan
1312 section placement out.
1313 (Layout::place_orphan_sections_in_script): New method definition.
1314 * layout.h (Output_segment_headers, Output_file_header):
1315 New forward class declarations.
1316 (Layout::~Layout): Define.
1317 (Layout::new_output_section_data_from_script): New method definition.
1318 (Layout::place_orphan_sections_in_script): New method declaration.
1319 (Layout::Segment_states): New type declaration.
1320 (Layout::save_segments, Layout::restore_segments,
1321 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1322 Layout::relaxation_loop_body): New method declarations.
1323 (Layout::Output_section_data_list): New type declaration.
1324 (Layout::Relaxation_debug_check): New class definition.
1325 (Layout::record_output_section_data_from_script_,
1326 Layout::script_output_section_data_list_, Layout::segment_states_,
1327 Layout::relaxation_debug_check_): New data members.
1328 * output.cc: (Output_section_headers::do_size): New method definition.
1329 (Output_section_headers::Output_section_headers): Move size
1330 computation to Output_section_headers::do_size.
1331 (Output_segment_headers::do_size): New method definition.
1332 (Output_file_header::Output_file_header): Move size computation to
1333 Output_file_header::do_size and call it.
1334 (Output_file_header::do_size): New method definition.
1335 (Output_data_group::Output_data_group): Adjust call to
1336 Output_section_data.
1337 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1338 (Output_symtab_xindex::do_write): Add array bound check.
1339 (Output_section::Input_section::print_to_mapfile): Handle
1340 RELAXED_INPUT_SECTION_CODE.
1341 (Output_section::Output_section): Initialize data member checkpoint_.
1342 (Output_section::~Output_section): Delete checkpoint object pointed
1344 (Output_section::add_input_section): Always add an Input_section if
1346 (Output_section::add_merge_input_section): Add assert.
1347 (Output_section::relax_input_section): New method definition.
1348 (Output_section::set_final_data_size): Set load address to zero for
1349 an unallocated section.
1350 (Output_section::do_address_and_file_offset_have_reset_values):
1351 New method definition.
1352 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1353 Handle relaxed input section.
1354 (Output_section::sort_attached_input_sections): Checkpoint input
1355 section list lazily.
1356 (Output_section::get_input_sections): Change type of input_sections to
1357 list of Simple_input_section pointers. Checkpoint input section list
1358 lazily. Also handle relaxed input sections.
1359 (Output_section::add_input_section_for_script): Take a reference to
1360 a Simple_input_section object instead of Relobj pointer and section
1361 index as parameter. Handle relaxed input sections.
1362 (Output_section::save_states, Output_section::restore_states): New
1364 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1365 (Output_data::is_data_size_fixed): New method definition.
1366 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1368 (Output_data::address_and_file_offset_have_reset_values): New method
1370 (Output_data::do_address_and_file_offset_have_reset_values): New method
1372 (Output_data::set_data_size): Check that data size is not fixed.
1373 (Output_data::fix_data_size): New method definition.
1374 (Output_data::is_data_size_fixed_): New data member.
1375 (Output_section_headers::set_final_data_size): New method definition.
1376 (Output_section_headers::do_size): New method declaration.
1377 (Output_segment_headers::set_final_data_size): New method definition.
1378 (Output_segment_headers::do_size): New method declaration.
1379 (Output_file_header::set_final_data_size)::New method definition.
1380 (Output_file_header::do_size)::New method declaration.
1381 (Output_section_data::Output_section_data): Add new parameter
1382 is_data_size_fixed and use it to fix data size.
1383 (Output_data_const::Output_data_const): Adjust call to base class
1384 constructor and fix data size.
1385 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1386 base class constructor and fix data size.
1387 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1388 base class constructor and fix data size.
1389 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1390 class constructor and fix data size.
1391 (Output_data_group::set_final_data_size): New method definition.
1392 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1393 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1394 class constructor and fix data size.
1395 (Output_relaxed_input_section): New class definition.
1396 (Output_section::Simple_input_section): New class definition.
1397 (Output_section::get_input_sections): Adjust parameter list.
1398 (Output_section::add_input_section_for_script): Same.
1399 (Output_section::save_states, Output_section::restore_states,
1400 Output_section::do_address_and_file_offset_have_reset_values,
1401 (Output_section::Input_section::Input_section): Handle
1402 RELAXED_INPUT_SECTION_CODE. Add new overload for
1403 Output_relaxed_input_section.
1404 (Output_section::Input_section::is_input_section,
1405 Output_section::Input_section::set_output_section): Handle relaxed
1407 (Output_section::Input_section::is_relaxed_input_section,
1408 Output_section::Input_section::output_section_data,
1409 Output_section::Input_section::relaxed_input_section): New method
1411 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1413 (Output_section::Input_section::u1_): Update comments.
1414 (Output_section::Input_section::u2_): Add new union member poris.
1415 (Output_section::Checkpoint_output_section): New classs definition.
1416 (Output_section::relax_input_section): New method declaration.
1417 (Output_section::checkpoint_): New data member.
1418 (Output_segment): Update comments.
1419 (Output_segment::Output_segment): Un-privatize copy constructor.
1420 (Output_segment::operator=): Un-privatize.
1421 * script-sections.cc (Output_section_element::Input_section_list):
1422 Change element type to Output_section::Simple_input_section.
1423 (Output_section_element_dot_assignment::set_section_addresses):
1424 Register output section data for relaxation clean up.
1425 (Output_data_exression::Output_data_expression): Adjust call to base
1426 constructor to fix data size.
1427 (Output_section_element_data::set_section_addresses): Register
1428 Output_data_expression object for relaxation clean up.
1429 (struct Input_section_info): Replace Relobj pointer and section index
1430 pair with Output_section::Simple_input_section and Convert struct to a
1432 (Input_section_sorter::operator()): Adjust access to
1433 Input_section_info data member to use accessors.
1434 (Output_section_element_input::set_section_addresses): Use layout
1435 parameter. Adjust code to use Output_section::Simple_input_section
1436 and Input_secction_info classes. Register filler for relaxation
1438 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1439 and section index pair with Output_section::Simple_input_section
1440 class. Adjust code accordingly.
1441 (Phdrs_element::release_segment): New method definition.
1442 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1444 (Script_sections::release_segments): New method definition.
1445 * gold/script-sections.h (Script_sections::release_segments): New
1447 * gold/target.h (Target::may_relax, Target::relax,
1448 Target::do_may_relax, Target::do_relax): New method definitions.
1450 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1452 * arm.cc (has_signed_unsigned_overflow): New function.
1453 (Arm_relocate_functions::abs8): New function.
1454 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1455 (Target_arm::Scan::global): Likewise.
1456 (Target_arm::relocate::relocate): Likewise.
1457 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1460 2009-09-16 Cary Coutant <ccoutant@google.com>
1462 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1463 * testsuite/Makefile.in: Regenerate.
1465 2009-09-11 Nick Clifton <nickc@redhat.com>
1467 * po/gold.pot: Updated by the Translation project.
1469 2009-09-08 Cary Coutant <ccoutant@google.com>
1471 * output.cc (Output_file::open): Add execute permission to empty file.
1472 * testsuite/Makefile.am (permission_test): New test.
1473 * testsuite/Makefile.in: Regenerate.
1475 2009-09-02 Ian Lance Taylor <iant@google.com>
1477 * output.cc (Output_file::resize): Call map_no_anonymous rather
1480 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1482 * gold.cc: Include "incremental.h".
1483 (queue_initial_tasks): Call Incremental_checker methods.
1484 * incremental.cc: Include "output.h".
1485 (Incremental_checker::can_incrementally_link_output_file): New
1487 * incremental.h (Incremental_checker): New class.
1489 * output.cc (Output_file::open_for_modification): New method.
1490 (Output_file::map_anonymous): Changed return type to bool. Record
1492 (Output_file::map_no_anonymous): New method, broken out of map.
1493 (Output_file::map): Use map_no_anonymous and map_anonymous.
1494 * output.h (class Output_file): Update declarations.
1496 2009-08-24 Cary Coutant <ccoutant@google.com>
1498 * options.h (Command_line::Pre_options): New class.
1499 (Command_line::pre_options): New member.
1500 * options.cc (gold::options::ready_to_register): New variable.
1501 (One_option::register_option): Do nothing if not registering options.
1502 Assert if same short option registered twice.
1503 (General_options::General_options): Turn off option registration when
1505 (Command_line::Pre_options::Pre_options): New constructor.
1507 2009-08-24 Cary Coutant <ccoutant@google.com>
1509 * options.h (General_options::no_keep_memory): Remove incorrect
1512 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1514 * Makefile.am (am__skiplex, am__skipyacc): New.
1515 * Makefile.in: Regenerate.
1517 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1519 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1520 (INCLUDES): ... this.
1521 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1522 (AM_CPPFLAGS): Renamed from ...
1523 (INCLUDE): ... this.
1524 * Makefile.in, testsuite/Makefile.in: Regenerate.
1526 * Makefile.in: Regenerate.
1527 * aclocal.m4: Likewise.
1528 * config.in: Likewise.
1529 * configure: Likewise.
1530 * testsuite/Makefile.in: Likewise.
1532 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1533 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1534 * Makefile.in: Regenerate.
1535 * testsuite/Makefile.in: Regenerate.
1537 2009-08-19 Cary Coutant <ccoutant@google.com>
1539 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1540 symbols in shared libraries overridden by hidden or internal symbols
1541 in the main program.
1543 2009-08-19 Chris Demetriou <cgd@google.com>
1545 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1546 checking source file names in error messages.
1548 2009-08-18 Doug Kwan <dougkwan@google.com>
1550 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1551 an elcpp::Ehdr as parameter. Adjust call to set_target.
1552 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1553 an elfcpp::Ehdr as parameter.
1554 * object.cc (Object::set_target): Remove the version that looks up
1555 a target and sets it.
1556 (Sized_relobj::setup): Take a Target object instead of
1557 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1558 (make_elf_sized_object): Find target and ask target to
1560 * object.h: (Object::set_target): Remove the version that looks up
1561 a target and sets it.
1562 (Sized_relobj::setup): Take a Target object instead of
1563 an elfcpp:Ehdr as parameter.
1564 * target.cc: Include dynobj.h.
1565 (Target::do_make_elf_object_implementation): New.
1566 (Target::do_make_elf_object): New.
1567 * target.h (Target::make_elf_object): New template declaration.
1568 (Target::do_make_elf_object): New method declarations.
1569 (Target::do_make_elf_object_implementation): New template declaration.
1571 2009-08-14 Ian Lance Taylor <iant@google.com>
1573 * gold.h (FUNCTION_NAME): Define.
1574 (gold_unreachable): Use FUNCTION_NAME.
1576 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1578 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1579 symbol in the --keep-unique list is not found.
1581 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1583 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1584 been maked as --keep-unique.
1585 (Icf::unfold_section): New function.
1586 * icf.h (Icf::unfold_section): New function.
1587 * options.h (General_options::keep_unique): New option.
1588 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1589 * testsuite/Makefile.in: Regenerate.
1590 * testsuite/icf_keep_unique_test.sh: New file.
1591 * testsuite/icf_keep_unique_test.cc: New file.
1593 2009-08-12 Cary Coutant <ccoutant@google.com>
1596 * resolve.cc (Symbol_table::resolve): Check for references from
1597 dynamic objects to hidden and internal symbols.
1598 * testsuite/Makefile.am (hidden_test.sh): New test.
1599 * testsuite/Makefile.in: Regenerate.
1600 * testsuite/hidden_test.sh: New script.
1601 * testsuite/hidden_test_1.c: New test source.
1602 * testsuite/hidden_test_main.c: New test source.
1604 2009-08-11 Doug Kwan <dougkwan@google.com>
1606 * arm.cc: Update comments.
1607 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1608 segment to locate the .ARM.exidx section if present.
1610 2009-08-09 Doug Kwan <dougkwan@google.com>
1612 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1615 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1616 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1619 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1621 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1622 valid tls_segment only for non-debug-section relocations.
1623 * testsuite/Makefile.am: Add gc_tls_test.
1624 * testsuite/Makefile.in: Regenerate.
1625 * testsuite/gc_tls_test.cc: New file.
1626 * testsuite/gc_tls_test.sh: New file.
1628 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1632 * Makefile.am (CCFILES): Add icf.cc.
1634 * Makefile.in: Regenerate.
1635 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1636 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1637 section, symbol and addend information for the relocs.
1638 * gold.cc (queue_middle_tasks): Call identical code folding.
1639 * gold.h: Add defines for multimap.
1640 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1641 to the call of finalize_local_symbols.
1642 * main.cc (main): Create object of class Icf.
1643 * object.cc (Sized_relobj::do_layout): Allow this function to be
1644 called twice during icf.
1645 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1646 to sections marked as identical by icf.
1647 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1649 (Sized_relobj::do_section_entsize): New function.
1650 * object.h (Object::section_entsize): New function.
1651 (Object::do_section_entsize): New pure virtual function.
1652 (Relobj::finalize_local_symbols): Add new parameter.
1653 (Relobj::do_section_entsize): New function.
1654 * options.h (General_options::icf): New option.
1655 (General_options::icf_iterations): New option.
1656 (General_options::print_icf_sections): New option.
1657 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1658 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1659 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1661 * symtab.cc (Symbol_table::is_section_folded): New function.
1662 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1663 to sections marked as identical by icf.
1664 * symtab.h (Symbol_table::set_icf): New function.
1665 (Symbol_table::icf): New function.
1666 (Symbol_table::is_section_folded): New function.
1667 (Symbol_table::icf_): New data member.
1668 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1669 * testsuite/Makefile.am: Add commands to build icf_test.
1670 * testsuite/Makefile.in: Regenerate.
1671 * testsuite/icf_test.sh: New file.
1672 * testsuite/icf_test.cc: New file.
1674 2009-07-24 Chris Demetriou <cgd@google.com>
1676 * layout.cc (is_compressible_debug_section): Fix incorrect
1677 comment about compressed section names.
1679 2009-07-20 Ian Lance Taylor <ian@airs.com>
1682 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1684 2009-07-16 Ian Lance Taylor <iant@google.com>
1687 * layout.h: #include <map>.
1688 (class Kept_section): Change from struct to class. Add accessors
1689 and setters. Add section size to Comdat_group mapping. Change
1690 Comdat_group to std::map. Add is_comdat_ field. Add
1691 linkonce_size field in union.
1692 (class Layout): Update declaration of find_or_add_kept_section.
1693 Don't declare find_kept_object.
1694 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1695 parameter. Add object, shndx, is_comdat, and is_group_name
1696 parameters. Change all callers. Adjust for new Kept_section.
1697 (Layout::find_kept_object): Remove.
1698 * object.cc (Sized_relobj::include_section_group): Update use of
1699 Kept_section. Rename secnum to shndx. Only record
1700 Kept_comdat_section if sections are the same size.
1701 (Sized_relobj::include_linkonce_section): Update use of
1702 Kept_section. Only record Kept_comdat_section if sections are the
1703 same size. Set size of linkonce section.
1704 (Sized_relobj::map_to_kept_section): Update call to
1705 get_kept_comdat_section.
1706 * object.h (class Sized_relobj): Rename fields in
1707 Kept_comdat_section to drop trailing underscores; change object
1708 field to Relobj*. Change Kept_comdat_section_table to store
1709 struct rather than pointer.
1710 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1711 Add kept_object and kept_shndx parameters. Change all callers.
1712 (Sized_relobj::get_kept_comdat_section): Change return type to
1713 bool. Add kept_object and kept_shndx parameters. Change all
1715 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1716 Layout::find_or_add_kept_section.
1718 2009-07-09 Ian Lance Taylor <iant@google.com>
1720 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1721 Reserve space in the hash table.
1723 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1725 * fileread.cc (File_read::get_mtime): New method.
1726 * fileread.h (Timespec): New structure.
1727 (File_read::get_mtime): New method.
1728 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1729 Renamed from timestamp_nsec.
1730 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1732 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1734 (Incremental_inputs::report_archive): Save mtime; style fix.
1735 (Incremental_inputs::report_obejct): Save mtime; style fix.
1736 (Incremental_inputs::report_script): Save mtime; style fix.
1737 (Incremental_inputs::finalize_inputs): Style fix.
1738 (Incremental_inputs::finalize): Style fix.
1739 (Incremental_inputs::create_input_section_data): Store inputs
1741 * incremental.h (Incremental_inputs::report_script): Add mtime
1743 (Incremental_inputs::Input_info::Input_info): Intialize only one
1745 (Incremental_inputs::Input_info::archive): Move to nameless
1747 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1748 (Incremental_inputs::Input_info::script): Move to nameless union.
1749 (Incremental_inputs::mtime): New field.
1750 * script.cc (read_input_script): Pass file mtime to
1752 * script.h (Script_info::inputs): Style fix.
1754 2009-07-01 Ian Lance Taylor <ian@airs.com>
1756 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1759 2009-06-24 Ian Lance Taylor <iant@google.com>
1762 * layout.cc (Layout::choose_output_section): If we find an
1763 existing section, update the flags.
1764 (Layout::create_notes): New function, broken out of
1766 (Layout::finalize): Don't create note sections.
1767 (Layout::create_note): Don't crash if linker script discards
1769 (Layout::create_gold_note): Likewise.
1770 (Layout::create_build_id): Likewise. Don't set
1771 after_input_sections on the section.
1772 (Layout::create_executable_stack_info): Remove target parameter.
1774 * layout.h (class Layout): Declare create_notes. Update
1775 declaration of create_executable_stack_info.
1776 * gold.cc (queue_middle_tasks): Call create_notes.
1777 * output.cc (Output_section::update_flags_for_input_section): Move
1778 here from output.h. If SHF_ALLOC flag is newly set, mark address
1780 * output.h (Output_data::mark_address_invalid): New function.
1781 (class Output_section): Only declare, not define,
1782 update_flags_for_input_section. Remove set_flags.
1784 2009-06-24 Ian Lance Taylor <iant@google.com>
1786 * script-sections.cc (Output_section_definition::
1787 set_section_addresses): Rename shadowing local load_address to
1790 2009-06-24 Ian Lance Taylor <iant@google.com>
1793 * reloc.cc (relocate_sections): Skip empty relocation sections.
1795 2009-06-23 Ian Lance Taylor <iant@google.com>
1798 * layout.cc (Layout::create_note): Use choose_output_section
1799 rather than make_output_section.
1801 2009-06-23 Ian Lance Taylor <iant@google.com>
1804 * options.cc (General_options::parse_V): Set printed_version_.
1805 (General_options::General_options): Initialize printed_version_.
1806 * options.h (class General_options): Add printed_version_ field.
1807 * gold.cc (queue_initial_tasks): If there are no input files,
1808 don't give a fatal error if we printed the version information.
1809 (queue_middle_tasks): If using -r with a shared object, give a
1810 fatal error rather than an ordinary error.
1812 2009-06-23 Ian Lance Taylor <iant@google.com>
1815 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1816 (Layout::make_output_section): Set have_stabstr_section_ if we see
1817 a .stab*str section.
1818 (Layout::finalize): Call link_stabs_sections.
1819 (Layout::link_stabs_sections): New file.
1820 * layout.h (class Layout): Add have_stabstr_section_ field.
1821 Declare link_stabs_sections.
1823 2009-06-23 Doug Kwan <dougkwan@google.com>
1825 * Makefile.am (libgold_a_LIBADD): New.
1826 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1827 * Makefile.in: Regenerate.
1828 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1829 * configure: Regenerate.
1830 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1831 * fileread.cc: Include sys/state.h
1832 * gold.h: Declare memmem and strndup if found missing.
1833 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1835 2009-06-23 Ian Lance Taylor <iant@google.com>
1837 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1838 * configure: Rebuild.
1840 2009-06-23 Ian Lance Taylor <iant@google.com>
1843 * object.cc (Object::section_contents): Don't try to get a view if
1844 the section has length zero.
1845 (Object::handle_gnu_warning_section): If the section is empty, use
1846 the name of the section as the warning.
1848 2009-06-23 Ian Lance Taylor <iant@google.com>
1851 * stringpool.h (class Stringpool_template): Add optimize_ field.
1852 (Stringpool_template::set_optimize): New function.
1853 * stringpool.cc (Stringpool_template::Stringpool_template):
1854 Initialize optimize_ field.
1855 (Stringpool_template::set_string_offsets): Test local optimize
1856 fild rather than parameter.
1857 * layout.cc (Layout::Layout): Call set_optimize on the section
1860 2009-06-22 Ian Lance Taylor <iant@google.com>
1863 * yyscript.y: Parse TARGET.
1864 * script.cc (script_set_target): New function.
1865 * script-c.h (script_set_target): Declare.
1866 * options.cc (General_options::string_to_object_format): Rename
1867 from string_to_object_format in anonymous namespace. Change
1869 * options.h (class General_options): Declare
1870 string_to_object_format.
1872 2009-06-22 Ian Lance Taylor <iant@google.com>
1874 * script-sections.cc (Script_sections::create_segments): Don't put
1875 program headers in a PT_LOAD segment if -n or -N.
1877 2009-06-22 Ian Lance Taylor <iant@google.com>
1880 * options.h (class General_options): Add -z lazy and -z now. Sort
1881 -z options into alphabetical order.
1882 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1884 2009-06-21 Ian Lance Taylor <iant@google.com>
1886 * layout.cc (Layout::make_output_section): Call
1887 Target::new_output_section.
1888 (Layout::attach_allocated_section_to_segment): Put large section
1889 sections in a separate load segment with the large segment flag
1891 (Layout::segment_precedes): Sort large data segments after other
1893 (align_file_offset): New static function.
1894 (Layout::set_segment_offsets): Use align_file_offset.
1895 * output.h (class Output_section): Add is_small_section_ and
1896 is_large_section_ fields.
1897 (Output_section::is_small_section): New function.
1898 (Output_section::set_is_small_section): New function.
1899 (Output_section::is_large_section): New function.
1900 (Output_section::set_is_large_section): New function.
1901 (Output_section::is_large_data_section): New function.
1902 (class Output_segment): Add is_large_data_segment_ field.
1903 (Output_segment::is_large_data_segment): New function.
1904 (Output_segment::set_is_large_data_segment): New function.
1905 * output.cc (Output_section::Output_section): Initialize new
1907 (Output_segment::Output_segment): Likewise.
1908 (Output_segment::add_output_section): Add assertion that large
1909 data sections always go in large data segments. Force small data
1910 sections to the end of the list of data sections. Force small BSS
1911 sections to the start of the list of BSS sections. For large BSS
1912 sections to the end of the list of BSS sections.
1913 * symtab.h (class Symbol): Declare is_common_shndx.
1914 (Symbol::is_defined): Check Symbol::is_common_shndx.
1915 (Symbol::is_common): Likewise.
1916 (class Symbol_table): Define enum Commons_section_type. Update
1917 declarations. Add small_commons_ and large_commons_ fields.
1918 * symtab.cc (Symbol::is_common_shndx): New function.
1919 (Symbol_table::Symbol_table): Initialize new fields.
1920 (Symbol_table::add_from_object): Put small and large common
1921 symbols in the right list.
1922 (Symbol_table::sized_finalized_symbol): Check
1923 Symbol::is_common_shndx.
1924 (Symbol_table::sized_write_globals): Likewise.
1925 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1926 common symbol lists. Don't call do_allocate_commons_list if the
1928 (Symbol_table::do_allocate_commons_list): Remove is_tls
1929 parameter. Add comons_section_type parameter. Change all
1930 callers. Handle small and large common symbols.
1931 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1932 Symbol::is_common_shndx.
1933 * resolve.cc (symbol_to_bits): Likewise.
1934 * target.h (Target::small_common_shndx): New function.
1935 (Target::small_common_section_flags): New function.
1936 (Target::large_common_shndx): New function.
1937 (Target::large_common_section_flags): New function.
1938 (Target::new_output_section): New function.
1939 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1940 small_common_section_flags, and large_common_section_flags
1942 (Target::do_new_output_section): New virtual function.
1943 * arm.cc (Target_arm::arm_info): Initialize new fields.
1944 * i386.cc (Target_i386::i386_info): Likewise.
1945 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1947 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1948 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1949 (Target_x86_64::do_new_output_section): New function.
1950 * configure.ac: Define conditional MCMODEL_MEDIUM.
1951 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1952 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1953 (large_LDFLAGS): Define.
1954 * testsuite/large.c: New file.
1955 * testsuite/testfile.cc (Target_test::test_target_info):
1956 Initialize new fields.
1957 * configure, testsuite/Makefile.in: Rebuild.
1959 2009-06-05 Doug Kwan <dougkwan@google.com>
1961 * Makefile.am (CCFILES): Add target.cc.
1962 * Makefile.in: Regenerate.
1963 * i386.cc (class Target_i386): Define new virtual method to
1964 override do_is_local_label_name in parent.
1965 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1966 local symbols if --discard-locals or -X is given.
1967 * options.h (class General_options): Declare new options
1968 '--discard-locals' and '-X' for discarding locals.
1969 * target.h (class Target): Define new methods is_local_label_name.
1970 Declare new virtual method do_is_local_label_name.
1971 * target.cc: New file.
1972 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1973 (check_SCRIPTS): Add discard_locals_test.sh.
1974 (check_DATA): Add discard_local_tests.syms.
1975 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1976 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1977 * testsuite/Makefile.in: Regenerate.
1978 * testsuite/discard_locals_test.c: New file.
1979 * testsuite/discard_locals_test.sh: Same.
1981 2009-06-05 Doug Kwan <dougkwan@google.com>
1983 * object.cc (Sized_relobj::Sized_relobj): Initialize
1984 discarded_eh_frame_shndx_ to -1U.
1985 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1987 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1988 a discarded .eh_frame section.
1989 (Sized_relobj::do_finalize_local_symbols): Ditto.
1990 * object.h (class Sized_relobj): Declare new member
1991 discarded_eh_frame_shndx_.
1992 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1993 (local_labels_test.o, local_labels_test): New rules.
1994 * testsuite/Makefile.in: Regenerate.
1996 2009-06-04 Doug Kwan <dougkwan@google.com>
1998 * layout.cc (Layout::section_name_mapping): Add mapping for
1999 special ARM sections.
2001 2009-06-03 Doug Kwan <dougkwan@google.com>
2003 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2004 (utils::has_overflow): Same.
2006 2009-06-03 Ian Lance Taylor <iant@google.com>
2008 * layout.cc (Layout::section_name_mapping): New array, replacing
2009 Layout::linkonce_mapping.
2010 (Layout::section_name_mapping_count): New variable, replacing
2011 Layout::linkonce_mapping_count.
2012 (Layout::linkonce_output_name): Remove.
2013 (Layout::output_section_name): Rewrite.
2014 * layout.h (class Layout): Rename Linkonce_mapping to
2015 Section_name_mapping, linkonce_mapping to section_name_mapping,
2016 linkonce_mapping_count to section_name_mapping_count. Don't
2017 declare linkonce_output_name.
2019 2009-06-03 Doug Kwan <dougkwan@google.com>
2021 * gold/arm.cc (namespace utils): New.
2022 (Target_arm::reloc_is_non_pic): Define new method.
2023 (class Arm_relocate_functions): New.
2024 (Target_arm::Relocate::relocate): Handle relocation types used by
2027 2009-06-03 Ian Lance Taylor <iant@google.com>
2029 * arm.cc (Target_arm::scan::global): Use || instead of |.
2031 2009-06-02 Doug Kwan <dougkwan@google.com>
2033 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2034 issued_non_pic_error_.
2035 (class Target_arm::Scan): Declare new method check_non_pic.
2036 Define new method symbol_needs_plt_entry.
2037 Declare new data member issued_non_pic_error_.
2038 (class Target_arm::Relocate): Declare new method
2039 should_apply_static_reloc.
2040 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2041 (Target_arm::Scan::check_non_pic): Define new method.
2042 (Target_arm::Scan::local): Handle a small subset of reloc types used
2044 (Target_arm::Scan::local): Same.
2045 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2047 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2049 * incremental.cc (Incremental_inputs::report_command_line): Filter
2050 out --incremental-* options.
2052 2009-05-29 Doug Kwan <dougkwan@google.com>
2054 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2056 (class Target_arm): Update comment.
2057 (Target_arm::Target_arm): Initialize new data members GOT_,
2058 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2059 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2060 and Target_arm::rel_dyn_section.
2061 Declare new_enum Target_arm::Got_type.
2062 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2064 Update commments for member do_dynsym_value.
2065 (Target_arm::got_size, Target_arm::plt_section,
2066 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2067 new methods inside class defintion.
2068 (Target_arm::got_section): Define new method.
2069 (Target_arm::rel_dyn_section): Same.
2070 (Output_data_plt_arm): New template class.
2071 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2072 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2073 (Output_data_plt_arm::add_entry): Same.
2074 (Output_data_plt_arm::first_plt_entry): Define new
2075 static data member for PLT instruction template.
2076 (Output_data_plt_arm::plt_entry): Same.
2077 (Output_data_plt_arm::do_write): Define new method.
2078 (Target_arm::make_plt_entry): Same.
2079 (Target_arm::do_finalize_sections): Same.
2080 (Target_arm::do_dynsym_value): Same.
2082 2009-05-28 Doug Kwan <dougkwan@google.com>
2084 * Makefile.am (TARGETSOURCES): Add arm.cc.
2085 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2086 * Makefile.in: Regenerate.
2088 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2090 2009-05-26 Doug Kwan <dougkwan@google.com>
2092 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2093 (General_options::check_excluded_libs): Strip off directories in
2094 archive name before matching like GNU ld does.
2095 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2096 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2097 (exclude_libs_test_LDFLAGS): Add linker option
2098 -Wl,--exclude-libs,libexclude_libs_test_3
2099 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2100 an explicit archive without using -l.
2101 (alt/libexclude_libs_test_3.a): New make rule.
2102 * testsuite/Makefile.in: Regenerate.
2103 * testsuite/exclude_libs_test.c : Declare lib3_default().
2105 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2106 * exclude_libs_test_3.c: New file.
2108 2009-05-26 Nick Clifton <nickc@redhat.com>
2110 * po/id.po: New Indonesian translation.
2111 * po/gold.pot: Updated template file.
2113 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2115 * testsuite/Makefile.am: Add -ffunction-sections to compile
2116 gc_comdat_test files. Add -Wl,--gc-sections to build
2118 * testsuite/Makefile.in: Regenerate.
2119 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2121 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2123 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2124 kept comdat section was garbage collected.
2125 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2126 * testsuite/Makefile.in: Regenerate.
2127 * testsuite/gc_comdat_test.sh: New file.
2128 * testsuite/gc_comdat_test_1.cc: New file.
2129 * testsuite/gc_comdat_test_2.cc: New file.
2131 2009-05-19 Doug Kwan <dougkwan@google.com>
2133 * archive.cc (Archive::Archive): Move constructor from archive.h
2134 to here. Initialize no_export_.
2135 (Archive::get_elf_object_for_member): Set no_export flag of object.
2136 * archive.h (Archive::Archive): Move constructor body to
2138 (Archive::no_export): New method.
2139 (Archive::no_export_): New field.
2140 * object.h (Object::Object): Initialize no_export_ to false.
2141 (Object::no_export, Object::set_no_export): New methods.
2142 (Object::no_export_): New field.
2143 * options.cc (General_options::parse_exclude_libs): New method.
2144 (General_options::check_excluded_libs) Same.
2145 * options.h (exclude_libs): New option.
2146 (General_options::check_excluded_libs): New method declaration.
2147 (General_options::excluded_libs_): New field.
2148 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2149 default or protected visibility if an object has no-export flag set.
2150 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2151 (check_SCRIPTS): Add exclude_libs_test.sh.
2152 (check_DATA): Add exclude_libs_test.syms.
2153 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2154 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2155 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2156 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2157 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2158 libexclude_libs_test_2.a): New rules.
2159 * testsuite/Makefile.in: Regenerate.
2160 * testsuite/exclude_libs_test.c: New file.
2161 * testsuite/exclude_libs_test.sh: Ditto.
2162 * testsuite/exclude_libs_test_1.c: Ditto.
2163 * testsuite/exclude_libs_test_2.c: Ditto.
2165 2009-05-15 Ian Lance Taylor <iant@google.com>
2167 * configure.ac: Check for declarations for cases where libiberty.h
2168 checks HAVE_DECL_xxx.
2169 * configure, config.in: Rebuild.
2171 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2173 * gold.h (Incremental_argument_list): Remove (invalid) forward
2175 * incremental.cc (Incremental_inputs::report_achive): New method.
2176 (Incremental_inputs::report_object): New method.
2177 (Incremental_inputs::report_script): New method.
2178 (Incremental_inputs::finalize_inputs): New method.
2179 (Incremental_inputs::finalize): Call finalize_inputs().
2180 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2181 Create inputs entries.
2182 * incremental.h (Incremental_input_type): New enum.
2183 (Incremental_inputs::Incremental_input): Initialize new fields.
2184 (Incremental_inputs::report_inputs): New method.
2185 (Incremental_inputs::report_achive): New method.
2186 (Incremental_inputs::report_object): New method.
2187 (Incremental_inputs::report_script): New method.
2188 (Incremental_inputs::finalize_inputs): New method.
2189 (Incremental_inputs::Input_info): New struct.
2190 (Incremental_inputs::Input_info_map): New typedef.
2191 (Incremental_inputs::lock_): New field.
2192 (Incremental_inputs::Inputs_): New field.
2193 (Incremental_inputs::Inputs_map): New field.
2194 * main.cc (main): Call Incremental_input::report_inputs.
2195 * options.h (Input_argument_list): Typedef moved from
2197 (Input_file_group::Files): Remove, use ::Input_argument_list.
2198 (Input_file_group::Input_argument_list): Remove, use
2199 ::Input_argument_list.
2200 * plugin.cc (Plugin_manager::add_input_file): Add error in
2202 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2204 * script.cc (read_input_script): Call
2205 Incremental_input::report_script.
2206 * script.h (Script_info): New class.
2208 2009-04-27 Ian Lance Taylor <iant@google.com>
2210 * x86_64.cc (do_adjust_output_section): Set entsize to
2213 2009-04-23 Elliott Hughes <enh@google.com>
2215 * output.cc (Output_file::close): After short writes, continue
2216 writing from the correct offset in the buffer being written.
2218 2009-04-23 Chris Demetriou <cgd@google.com>
2220 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2221 * configure: Regenerate.
2222 * config.in: Regenerate.
2223 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2224 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2226 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2228 * incremental.cc (Incremental_inputs_header_data): Renamed from
2229 Incremental_input_header_data.
2230 (Incremental_inputs_header_data::data_size): New field.
2231 (Incremental_inputs_header_data::put_input_file_count): Renamed
2232 from input_file_count.
2233 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2234 from command_line_offset.
2235 (Incremental_inputs_header_data::put_reserved): Renamed from
2237 (Incremental_inputs_entry_data): Renamed from
2238 Incremental_input_entry_data.
2239 (Incremental_inputs_entry_data::data_size): New field.
2240 (Incremental_inputs::report_command_line): New method.
2241 (Incremental_inputs::finalize): New method.
2242 (Incremental_inputs::create_incremental_inputs_data): New method.
2243 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2244 * incremental.h: New file.
2245 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2246 (Layout::finalize): Create incremental inputs section in
2248 (Layout::create_incremental_info_sections): New method.
2249 * layout.h (Layout::incremental_inputs): New method.
2250 (Layout::create_incremental_info_sections): New method.
2251 (Layout::incremental_inputs_): New field.
2252 * main.cc (main): Notify Incremental_input of the command line.
2254 2009-04-01 Ian Lance Taylor <iant@google.com>
2255 Mikolaj Zalewski <mikolajz@google.com>
2257 * gold.h (reserve_unordered_map): Define, three versions, one for
2258 each version of Unordered_map.
2259 * layout.cc (Layout::Layout): Remove options parameter. Add
2260 number_of_input_files parameter. Don't initialize options_.
2261 Initialize number_of_input_files_ and resized_signatures_. Move
2262 sections_are_attached_.
2263 (Layout::layout_group): Reserve space for group_signatures_.
2264 (Layout::find_or_add_kept_section): Change name parameter to be a
2265 reference. Resize signatures_ map when it gets large enough.
2266 (Layout::layout_eh_frame): Use parameters->options() instead of
2268 (Layout::make_output_section): Likewise.
2269 (Layout::attach_allocated_section_to_segment): Likewise.
2270 (Layout::finalize, Layout::create_executable_stack): Likewise.
2271 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2272 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2273 * layout.h (class Layout): Update declarations. Remove options_
2274 field. Add number_of_input_files_ and resized_signatures_
2275 fields. Move sections_are_attached_ field.
2276 * main.cc (main): Pass number of input files to Layout
2277 constructor. Don't pass options.
2279 2009-03-30 Ian Lance Taylor <iant@google.com>
2281 * ffsll.c (ffsll): Correct implementation.
2283 2009-03-27 Ian Lance Taylor <iant@google.com>
2285 * ffsll.c: New file.
2286 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2287 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2288 * ftruncate.c (ftruncate): Declare before definition.
2289 * mremap.c (mremap): Likewise.
2290 * pread.c (pread): Likewise.
2291 * configure, Makefile.in, config.in: Rebuild.
2293 * mremap.c: New file.
2294 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2295 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2296 (mremap): Declare if HAVE_MREMAP is not defined.
2297 * configure, Makefile.in, config.in: Rebuild.
2299 2009-03-27 Cary Coutant <ccoutant@google.com>
2301 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2302 position independent.
2303 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2304 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2306 2009-03-24 Cary Coutant <ccoutant@google.com>
2308 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2310 (needs_dynamic_reloc): Likewise.
2312 2009-03-24 Ian Lance Taylor <iant@google.com>
2314 * yyscript.y (file_cmd): Recognize EXTERN.
2315 (extern_name_list, extern_name_list_body): New nonterminals.
2316 * script.cc (script_add_extern): Define.
2317 * script-c.h (script_add_extern): Declare.
2319 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2321 * object.cc (is_elf_object): Define.
2322 * object.h (is_elf_object): Declare.
2323 * archive.cc (Archive::get_elf_object_for_member): Call
2325 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2327 2009-03-24 Elliott Hughes <enh@google.com>
2329 * output.cc (Output_file::map_anonymous): Define.
2330 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2331 try an anonymous one. Report the size if the mmap fails.
2332 * output.h (class Output_file): Declare map_anonymous.
2334 2009-03-24 Ian Lance Taylor <iant@google.com>
2336 * target-select.cc (instantiate_target): Don't acquire the lock if
2337 the instantiated_target_ field has already been set.
2339 2009-03-23 Ian Lance Taylor <iant@google.com>
2341 * gold-threads.h (class Initialize_lock): Define.
2342 * gold-threads.cc (class Initialize_lock_once): Define.
2343 (initialize_lock_control): New static variable.
2344 (initialize_lock_pointer): New static variable.
2345 (initialize_lock_once): New static function.
2346 (Initialize_lock::Initialize_lock): Define.
2347 (Initialize_lock::initialize): Define.
2348 * target-select.h: Include "gold-threads.h".
2349 (class Target_selector): Add lock_ and initialize_lock_ fields.
2350 Don't define instantiate_target, just declare it.
2351 * target-select.cc (Target_selector::Target_selector): Initialize
2353 (Target_selector::instantiate_target): Define.
2354 * descriptors.h: Include "gold-threads.h".
2355 (class Descriptors): Add initialize_lock_ field.
2356 * descriptors.cc (Descriptors::Descriptors): Initialize new
2358 (Descriptors::open): Use initialize_lock_ field
2359 * errors.h (class Errors): Add initialize_lock_ field.
2360 * errors.cc (Errors::Errors): Initialize new field.
2361 (Errors::initialize_lock): Use initialize_lock_ field.
2362 * powerpc.cc (class Target_selector_powerpc): Remove
2363 instantiated_target_ field. In do_recognize call
2364 instantiate_target rather than do_instantiate_target. In
2365 do_instantiate_target just allocate a new target.
2366 * sparc.cc (class Target_selector_sparc): Likewise.
2368 * freebsd.h: New file.
2369 * i386.cc: Include "freebsd.h".
2370 (Target_i386): Derive from Target_freebsd rather than
2372 (Target_selector_i386): Derive from Target_selector_freebsd rather
2373 than Target_selector.
2374 * x86_64.cc: Include "freebsd.h".
2375 (Target_x86_64): Derive from Target_freebsd rather than
2377 (Target_selector_x86_64): Derive from Target_selector_freebsd
2378 rather than Target_selector.
2379 * target.h (class Target): Add adjust_elf_header and
2380 do_adjust_elf_header.
2381 * output.cc (Output_file_header:: do_sized_write): Call target
2382 adjust_elf_header routine.
2383 * configure.tgt: Set targ_osabi.
2384 * configure.ac: Define GOLD_DEFAULT_OSABI.
2385 * parameters.cc (Parameters::default_target): Pass
2386 GOLD_DEFAULT_OSABI to select_target.
2387 * target-select.h (class Target_selector): Make instantiate_target
2388 protected rather than private.
2389 * Makefile.am (HFILES): Add freebsd.h.
2390 * configure, Makefile.in, config.in: Rebuild.
2392 * merge.cc (do_add_input_section): Correct pend value. Change
2393 message about last entry not being null terminated from error to
2396 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2398 * incremental.cc: New file.
2399 * Makefile.am (CCFILES): Add incremental.cc.
2400 * Makefile.in: Rebuild.
2402 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2404 * layout.cc (Layout::output_section_name): Preserve names
2405 of '.note.' sections.
2407 2009-03-19 Ian Lance Taylor <iant@google.com>
2409 * descriptors.cc (Descriptors::open): Check that the options are
2410 valid before using them.
2412 2009-03-18 Ian Lance Taylor <iant@google.com>
2414 * script-sections.h: Include <list>.
2415 (class Script_sections): Change Sections_elements from std::vector
2416 to std::list. Typedef public Elements_iterator. Add
2417 orphan_section_placement_, data_segment_align_start_, and
2418 saw_data_segment_align_ fields. Remove data_segment_align_index_
2420 * script-sections.cc (class Orphan_section_placement): New class.
2421 (class Sections_element): Add virtual functions is_relro and
2422 orphan_section_init. Remove virtual function place_orphan_here.
2423 (class Output_section_definition): Add is_relro and
2424 orphan_section_init. Remove place_orphan_here.
2425 (class Orphan_output_section): Likewise.
2426 (Script_sections::Script_sections): Update for field changes.
2427 (Script_sections::data_segment_align): Set saw_data_segment_align_
2428 and data_segment_align_start_, not data_segment_align_index.
2429 (Script_sections::data_segment_relro_end): Check
2430 saw_data_segment_align_. Use data_segment_align_start_ rather
2431 than data_segment_align_index_.
2432 (Script_sections::place_orphan): Rewrite to use
2433 Orphan_section_placement.
2435 2009-03-17 Ian Lance Taylor <iant@google.com>
2437 * archive.cc (Archive::add_symbols): Check for a version attached
2438 to the symbol name in the archive map.
2439 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2440 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2441 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2442 (ver_test_11.a): New target.
2443 * testsuite/Makefile.in: Rebuild.
2445 * configure.ac: Check for chsize and posix_fallocate. Replace
2447 * ftruncate.c: New file, from gnulib.
2448 * output.cc (posix_fallocate): Define dummy version if not
2449 HAVE_POSIX_FALLOCATE.
2450 (Output_file::map): Call posix_fallocate rather than lseek and
2452 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2453 * configure, Makefile.in, config.in: Rebuild.
2455 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2457 * layout.h (Layout::create_note): Add section_name parameter.
2458 * layout.cc (Layout::create_note): Likewise.
2459 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2461 2009-03-17 Ian Lance Taylor <iant@google.com>
2463 * descriptors.cc: Include "options.h".
2464 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2465 (Descriptors::open): Always use O_CLOEXEC when opening a new
2466 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2467 then set FD_CLOEXEC.
2469 * sparc.cc (class Target_sparc): Add has_got_section.
2470 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2471 make sure we have a GOT section.
2473 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2474 (Target_sparc::Scan::local): Likewise.
2475 (Target_sparc::Scan::global): Likewise.
2476 (Target_sparc::Relocate::relocate): Likewise.
2477 (Target_sparc::Relocate::relocate_tls): Likewise.
2479 * symtab.cc (Symbol_table::define_default_version): New function,
2480 broken out of add_from_object.
2481 (Symbol_table::add_from_object): Call define_default_version.
2482 (Symbol_table::define_special_symbol): Add resolve_oldsym
2483 parameter. Change all callers. If the version for a symbol comes
2484 from a version script, resolve it with the symbol with the same
2485 name with no version. Also add the symbol without a version if
2487 (do_define_in_output_data): If resolving with oldsym, don't delete
2489 (do_define_in_output_segment): Likewise.
2490 (do_define_as_constant): Likewise.
2491 * symtab.h (class Symbol_table): Update declarations.
2493 2009-03-13 Ian Lance Taylor <iant@google.com>
2495 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2496 (Read_symbols::requeue): New function.
2497 (Read_symbols::do_read_symbols): If make_elf_object fails because
2498 the target type is not configured, and the file was searched for,
2499 issue a warning and retry with the next directory.
2500 (Add_symbols::run): If the file has an incompatible format, and
2501 it was searched for, requeue the Read_symbols task. On error,
2503 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2504 dirindex parameter to constructor. Change all callers. Declare
2505 incompatible_warning and requeue.
2506 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2507 input_argument_ and input_group_ fields. Add them to
2508 constructor. Change all callers.
2509 (class Read_script): Add dirindex_ field. Add it to constructor.
2511 * archive.cc (Archive::setup): Remove input_objects parameter.
2513 (Archive::get_file_and_offset): Likewise.
2514 (Archive::read_all_symbols): Likewise.
2515 (Archive::read_symbols): Likewise.
2516 (Archive::get_elf_object_for_member): Remove input_objects
2517 parameter. Add punconfigured parameter. Change all callers.
2518 (Archive::add_symbols): Change return type to bool. Check return
2519 value of include_member.
2520 (Archive::include_all_members): Likewise.
2521 (Archive::include_member): Change return type to bool. Return
2522 false if first included object has incompatible target. Set
2523 included_member_ field.
2524 (Add_archive_symbols::run): If add_symbols returns false, requeue
2526 * archive.h (class Archive): Add included_member_ field.
2527 Initialize it in constructor. Add input_file and searched_for
2528 methods. Update declarations.
2529 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2530 input_argument_ fields. Add them to constructor. Change all
2532 * script.cc: Include "target-select.h".
2533 (class Parser_closure): Add skip_on_incompatible_target_ and
2534 found_incompatible_target_ fields. Add
2535 skip_on_incompatible_target parameter to constructor. Change all
2536 callers. Add methods skip_on_incompatible_target,
2537 clear_skip_on_incompatible_target, found_incompatible_target, and
2538 set_found_incompatible_target.
2539 (read_input_script): Add dirindex parameter. Change all callers.
2540 If parser finds an incompatible target, requeue Read_symbols
2542 (script_set_symbol): Clear skip_on_incompatible_target in
2544 (script_add_assertion, script_parse_option): Likewise.
2545 (script_start_sections, script_add_phdr): Likewise.
2546 (script_check_output_format): New function.
2547 * script.h (read_input_script): Update declaration.
2548 * script-c.h (script_check_output_format): Declare.
2549 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2550 (ignore_cmd): Remove OUTPUT_FORMAT.
2551 * fileread.cc (Input_file::Input_file): Add explicit this.
2552 (Input_file::will_search_for): New function.
2553 (Input_file::open): Add pindex parameter. Change all callers.
2554 * fileread.h (class Input_file): Add input_file_argument method.
2555 Declare will_search_for. Update declarations.
2556 * object.cc (make_elf_object): Add punconfigured parameter.
2558 * object.h (class Object): Make input_file public. Add
2559 searched_for method.
2560 (make_elf_object): Update declaration.
2561 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2563 * dirsearch.h (class Dirsearch): Update declaration.
2564 * options.h (class General_options): Add --warn-search-mismatch.
2565 * parameters.cc (Parameters::is_compatible_target): New function.
2566 * parameters.h (class Parameters): Declare is_compatible_target.
2567 * workqueue.cc (Workqueue::add_blocker): New function.
2568 * workqueue.h (class Workqueue): Declare add_blocker.
2570 * fileread.cc (Input_file::open): Remove options parameter.
2572 (Input_file::open_binary): Likewise.
2573 * script.cc (read_input_script): Likewise.
2574 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2575 options parameter from constructor. Change all callers.
2576 (class Read_script): Likewise.
2577 * fileread.h (class Input_file): Update declarations.
2578 * script.h (read_input_script): Update declaration.
2580 2009-03-10 Nick Clifton <nickc@redhat.com>
2582 * po/es.po: New Spanish translation.
2584 2009-03-06 Cary Coutant <ccoutant@google.com>
2586 * options.cc (parse_short_option): Keep dash_z from registering itself.
2588 2009-03-03 Ian Lance Taylor <iant@google.com>
2591 * target-reloc.h (relocate_section): Pass output_section to
2593 * i386.cc (Target_i386::should_apply_static_reloc): Add
2594 output_section parameter. Change all callers.
2595 (Target_i386::Relocate::relocate): Add output_section parameter.
2596 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2597 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2598 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2599 * testsuite/two_file_shared.sh: New script.
2600 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2601 (check_DATA): Add two_file_shared.dbg.
2602 (two_file_shared.dbg): New target.
2603 * testsuite/Makefile.in: Rebuild.
2605 2009-03-01 Ian Lance Taylor <iant@google.com>
2607 * configure.ac: Check for byteswap.h.
2608 * configure: Rebuild.
2609 * config.in: Rebuild.
2611 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2613 * layout.cc (Layout::find_or_add_kept_section): New function.
2614 (Layout::add_comdat): Removed.
2615 * layout.h (struct Kept_section): Move out of class Layout.
2616 Remove trailing underscores from field names. Add group_sections
2617 field. Rename group_ field to is_group. Change all uses.
2618 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2619 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2620 comdat_groups_ field.
2621 (Sized_relobj::include_section_group): Use
2622 find_or_add_kept_section and Kept_section::group_sections.
2623 (Sized_relobj::include_linkonce_section): Likewise.
2624 * object.cc (class Sized_relobj): Don't define Comdat_group or
2625 Comdat_group_table. Remove find_comdat_group and
2626 add_comdat_group. Remove comdat_groups_ field.
2627 * plugin.cc (include_comdat_group): Use
2628 Layout::find_or_add_kept_section.
2630 2009-02-28 Ian Lance Taylor <iant@google.com>
2632 * README: --gc-sections and map files are now supported. Document
2633 some build requirements.
2636 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2637 relocatable link set the value of the section symbol to zero.
2638 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2639 relocatable link don't include the section address in the local
2642 2009-02-27 Ian Lance Taylor <iant@google.com>
2645 * options.h (class Search_directory): Add is_system_directory.
2646 (class General_options): Declare is_in_system_directory.
2647 * options.cc (get_relative_sysroot): Make static.
2648 (get_default_sysroot): Make static.
2649 (General_optoins::is_in_system_directory): New function.
2650 * fileread.cc (Input_file::is_in_system_directory): New function.
2651 * fileread.h (class Input_file): Declare is_in_system_directory.
2652 * object.h (class Object): Add is_in_system_directory.
2653 (class Input_objects): Remove system_library_directory_ field.
2654 * object.cc (Input_objects::add_object): Don't set
2655 system_library_directory_.
2656 (input_objects::found_in_system_library_directory): Remove.
2657 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2658 parameter. Change all callers.
2659 (Symbol_table::sized_write_globals): Likewise.
2660 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2661 Call Object::is_in_system_directory.
2662 * symtab.h (class Symbol_table): Update declarations.
2665 * descriptors.h (Open_descriptor): Add is_on_stack field.
2666 * descriptors.cc (Descriptors::open): If the descriptor is on the
2667 top of the stack, remove it. Initialize is_on_stack field.
2668 (Descriptors::release): Only add pod to stack if it is not on the
2670 (Descriptors::close_some_descriptor): Clear stack_next and
2674 * output.cc (Output_section::find_starting_output_address): Rename
2675 from starting_output_address; add PADDR parameter; change return
2677 * output.h (class Output_section): Declare
2678 find_starting_output_address instead of starting_output_address.
2679 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2680 section symbol for which we can't find a merge section.
2683 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2684 hidden or internal, force the symbol to be local.
2685 * resolve.cc (Symbol::override_visibility): Define.
2686 (Symbol::override_base): Use override_visibility.
2687 (Symbol_table::resolve): Likewise.
2688 (Symbol::override_base_with_special): Likewise.
2689 (Symbol_table::override_with_special): If the visibility is hidden
2690 or internal, force the symbol to be local.
2691 * symtab.h (class Symbol): Add set_visibility and
2692 override_visibility.
2693 * testsuite/ver_test_1.sh: New file.
2694 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2695 (check_DATA): Add ver_test_1.syms.
2696 (ver_test_1.syms): New target.
2697 * testsuite/Makefile.in: Rebuild.
2699 2009-02-25 Cary Coutant <ccoutant@google.com>
2701 * layout.cc (Layout::choose_output_section): Don't rename sections
2702 when using a linker script that has a SECTIONS clause.
2703 * Makefile.in: Regenerate.
2705 * testsuite/Makefile.am (script_test_5.sh): New test case.
2706 * testsuite/Makefile.in: Regenerate.
2707 * testsuite/script_test_5.cc: New file.
2708 * testsuite/script_test_5.sh: New file.
2709 * testsuite/script_test_5.t: New file.
2711 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2713 * archive.cc (Archive::include_member): Update calls to add_symbols.
2714 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2715 the Layout argument.
2716 * dynobj.h (do_add_symbols): Add the Layout argument.
2717 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2719 * object.h (Object::add_symbols): Add the Layout argument.
2720 (Object::do_add_symbols): Add the Layout argument.
2721 (Sized_relobj::do_add_symbols): Add the Layout argument.
2722 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2723 Unify the two versions.
2724 (Add_plugin_symbols): Remove.
2725 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2726 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2727 (Add_plugin_symbols): Remove.
2728 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2729 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2730 (Add_symbols::run): Make it work with Pulginobj.
2732 2009-02-06 Ian Lance Taylor <iant@google.com>
2734 * object.cc (Sized_relobj::do_layout): Make info message start
2735 with lower case letter.
2737 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2739 * binary.cc: Fix file comment.
2741 * options.h (enum Incremental_disposition): Define.
2742 (class General_options): Add new options: --incremental,
2743 --incremental_changed, --incremental_unchanged,
2744 --incremental_unknown. Add incremental_disposition_ and
2745 implicit_incremental_ fields.
2746 (General_options::incremental_disposition): New function.
2747 (class Position_dependent_options): Add incremental_disposition
2749 (Position_dependent_options::copy_from_options): Set incremental
2751 * options.cc (General_options::parse_incremental_changed): New
2753 (General_options::parse_incremental_unchanged): New function.
2754 (General_options::parse_incremental_unknown): New function.
2755 (General_options::General_options): Initialize new fields
2756 incremental_disposition_ and implicit_incremental_.
2757 (General_options::finalize): Check for uasge of --incremental-*
2758 without --incremental.
2760 2009-02-06 Chris Demetriou <cgd@google.com>
2762 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2763 pointer and to report location as the file name associated with
2765 (gold_undefined_symbol_at_location): New function to replace the
2766 old gold_undefined_symbol functionality.
2767 * target-reloc.h (relocate_section): Update to use
2768 gold_undefined_symbol_at_location.
2769 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2770 Call gold_undefined_symbol function rather than gold_error.
2771 * errors.h (Errors::undefined_symbol): Take location as a
2772 string, rather than calculating it from a relocation.
2773 * errors.cc (Errors::fatal): Print "fatal error:" before the
2775 (Errors::error, Errors::error_at_location): Print "error: "
2776 before the formatted message.
2777 (Errors::undefined_symbol): Take location as a string, rather
2778 than calculating it from a relocation.
2779 (gold_undefined_symbol_at_location): New function akin to
2780 old gold_undefined_symbol, calculates location from relocation.
2781 (gold_undefined_symbol): Change to take only a Symbol pointer
2782 and to report location as the file name associated with the symbol.
2783 * testsuite/debug_msg.sh: Update for changed error messages.
2784 * testsuite/undef_symbol.sh: Likewise.
2786 2009-02-04 Duncan Sands <baldrick@free.fr>
2789 * reduced_debug_output.h
2790 (Output_reduced_debug_abbrev_section::failed): Use format for
2792 (Output_reduced_debug_info_section::faild): Likewise.
2794 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2796 * script.cc (Lazy_demangler): New class.
2797 (Version_script_info::get_symbol_version_helper): Demangle a
2800 2009-01-29 Cary Coutant <ccoutant@google.com>
2802 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2804 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2806 2009-01-28 Ian Lance Taylor <iant@google.com>
2808 * version.cc (version_string): Bump to 1.9.
2810 * gold.h: Include <cstring> and <stdint.h>.
2811 * version.cc: Include <cstdio>.
2812 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2814 * reduced_debug_output.cc (insert_into_vector): Rename from
2815 Insert_into_vector; change all callers. Use Swap_unaligned to
2816 avoid aliasing issue; remove union since it is unnecessary.
2818 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2820 * Makefile.am (CCFILES): Add gc.cc.
2822 * Makefile.in: Regenerate.
2823 * gold.cc (Gc_runner): New class.
2824 (queue_initial_tasks): Call garbage collection related tasks
2825 when corresponding options are invoked.
2826 (queue_middle_gc_tasks): New function.
2827 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2828 processed early before laying out sections during garbage collection.
2829 * gold.h (queue_middle_gc_tasks): New function.
2830 (is_prefix_of): Move from "layout.cc".
2831 * i386.cc (Target_i386::gc_process_relocs): New function.
2832 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2833 * main.cc (main): Create object of class "Garbage_collection".
2834 * object.cc (Relobj::copy_symbols_data): New function.
2835 (Relobj::is_section_name_included): New function.
2836 (Sized_relobj::do_layout): Allow this function to be called twice
2837 during garbage collection and defer layout of section during the
2839 * object.h (Relobj::get_symbols_data): New function.
2840 (Relobj::is_section_name_included): New function.
2841 (Relobj::copy_symbols_data): New function.
2842 (Relobj::set_symbols_data): New function.
2843 (Relobj::get_relocs_data): New function.
2844 (Relobj::set_relocs_data): New function.
2845 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2846 (Relobj::gc_process_relocs): New function.
2847 (Relobj::do_gc_process_relocs): New pure virtual function.
2848 (Relobj::sd_): New data member.
2849 (Sized_relobj::is_output_section_offset_invalid): New function.
2850 (Sized_relobj::do_gc_process_relocs): New function.
2851 * options.h (General_options::gc_sections): Modify to not be a no-op.
2852 (General_options::print_gc_sections): New option.
2853 * plugin.cc (Plugin_finish::run): Remove function call to
2854 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2855 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2856 * reloc.cc (Read_relocs::run): Add task to process relocs and
2857 determine unreferenced sections when doing garbage collection.
2858 (Gc_process_relocs): New class.
2859 (Sized_relobj::do_gc_process_relocs): New function.
2860 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2861 sections that are garbage collected.
2862 * reloc.h (Gc_process_relocs): New class.
2863 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2864 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2865 symbols whose corresponding sections are garbage collected.
2866 (Symbol_table::Symbol_table): Add new parameter for the garbage
2868 (Symbol_table::gc_mark_undef_symbols): New function.
2869 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2870 (Symbol_table::gc_mark_dyn_syms): New function.
2871 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2873 (Symbol_table::add_from_object): Likewise.
2874 (Symbol_table::add_from_relobj): When building shared objects, do not
2875 treat externally visible symbols as garbage.
2876 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2877 table information for static and relocatable links.
2878 * symtab.h (Symbol_table::set_gc): New function.
2879 (Symbol_table::gc): New function.
2880 (Symbol_table::gc_mark_undef_symbols): New function.
2881 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2882 (Symbol_table::gc_mark_dyn_syms): New function.
2883 (Symbol_table::gc_): New data member.
2884 * target.h (Sized_target::gc_process_relocs): New pure virtual
2886 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2887 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2889 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2891 * options.h (General_options::gc_sections): Define as a no-op for now.
2892 (General_options::no_keep_memory): Ditto.
2893 (General_options::Bshareable): Define.
2894 * options.cc (General_options::finalize): Honor -Bshareable.
2896 2009-01-20 Andreas Schwab <schwab@suse.de>
2898 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2899 read the value in the contents, since we don't use it. Use the
2900 template endianness when writing.
2901 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2903 2009-01-19 Andreas Schwab <schwab@suse.de>
2905 * configure.tgt (powerpc64-*): Fix targ_obj.
2907 2009-01-15 Ian Lance Taylor <iant@google.com>
2909 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2910 local symbols when stripping all symbols.
2912 2009-01-14 Cary Coutant <ccoutant@google.com>
2914 * output.cc (Output_reloc): Add explicit instantiations.
2916 2009-01-14 Cary Coutant <ccoutant@google.com>
2918 * archive.cc (Archive::get_elf_object_for_member): Remove call
2919 to File_read::claim_for_plugin.
2920 * descriptors.cc (Descriptors::open): Remove reference to
2922 (Descriptors::claim_for_plugin): Remove.
2923 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2924 (Descriptors::is_claimed): Remove.
2925 (claim_descriptor_for_plugin): Remove.
2926 * fileread.cc (File_read::claim_for_plugin): Remove.
2927 * fileread.h (File_read::claim_for_plugin): Remove.
2928 (File_read::descriptor): Reopen descriptor if necessary.
2929 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2930 (Plugin_manager::all_symbols_read): Add task parameter. Change
2932 (Plugin_manager::get_input_file): New function.
2933 (Plugin_manager::release_input_file): New function.
2934 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2935 corresponding data member.
2936 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2937 and pass to base constructor. Change all callers.
2938 (get_input_file, release_input_file): New functions.
2939 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2940 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2941 (Plugin_manager::all_symbols_read): Add task parameter.
2942 (Plugin_manager::get_input_file): New function.
2943 (Plugin_manager::release_input_file): New function.
2944 (Plugin_manager::task_): New data member.
2945 (Pluginobj::Pluginobj): Add filesize parameter.
2946 (Pluginobj::filename): New function.
2947 (Pluginobj::descriptor): New function.
2948 (Pluginobj::filesize): New function.
2949 (Pluginobj::filesize_): New data member.
2950 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2951 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2952 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2954 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2955 with archive libraries.
2956 * testsuite/Makefile.in: Regenerate.
2957 * testsuite/plugin_test.c (struct sym_info): New type.
2958 (get_input_file, release_input_file): New static variables.
2959 (onload): Capture new transfer vector entries.
2960 (claim_file_hook): Stop reading at end of file according to filesize.
2961 Factor out parsing of readelf output into separate function.
2962 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2963 APIs and get the source file name from the symbol table. Convert
2964 source file name to corresponding object file name. Print info
2965 message when adding new input files.
2966 (parse_readelf_line): New function.
2967 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2968 * testsuite/plugin_test_2.sh: Likewise.
2969 * testsuite/plugin_test_3.sh: Likewise.
2970 * testsuite/plugin_test_4.sh: New test case.
2972 2009-01-07 Ian Lance Taylor <iant@google.com>
2974 * version.cc (version_string): Bump to 1.8.
2976 2008-12-23 Cary Coutant <ccoutant@google.com>
2978 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2979 * plugin.cc (Plugin_manager::finish): Rename as
2980 layout_deferred_objects. Move cleanup to separate function.
2981 (Plugin_manager::cleanup): New function.
2982 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2984 * plugin.h (Plugin_manager::finish): Rename as
2985 layout_deferred_objects.
2986 (Plugin_manager::cleanup): New function.
2987 (Plugin_manager::cleanup_done): New field.
2989 2008-12-23 Cary Coutant <ccoutant@google.com>
2991 * plugin.cc (is_visible_from_outside): New function.
2992 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2993 so we don't return "IR only" status for exported symbols or -r links.
2995 * testsuite/Makefile.am (plugin_test_3): New test case.
2996 * testsuite/Makefile.in: Regenerate.
2997 * testsuite/plugin_test_3.sh: New file.
2999 2008-12-22 Cary Coutant <ccoutant@google.com>
3001 * object.cc (Sized_relobj::layout_section): New function.
3002 (Sized_relobj::do_layout): Defer layout of input sections until after
3003 plugin has provided replacement files.
3004 (Sized_relobj::do_layout_deferred_sections): New function.
3005 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3006 (Relobj::layout_deferred_sections): New function.
3007 (Relobj::do_layout_deferred_sections): New function.
3008 (Sized_relobj::do_layout_deferred_sections): New function.
3009 (Sized_relobj::layout_section): New function.
3010 (Sized_relobj::Deferred_layout): New structure.
3011 (Sized_relobj::deferred_layout_): New field.
3012 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3013 Change all callers. Layout deferred sections.
3014 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3016 (Plugin_hook::run): Move code from do_plugin_hook inline.
3017 (Plugin_hook::do_plugin_hook): Remove.
3018 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3019 (Plugin_manager::finish): Renamed, was cleanup.
3020 (Plugin_manager::should_defer_layout): New function.
3021 (Plugin_manager::add_deferred_layout_object): New function.
3022 (Plugin_manager::Deferred_layout_list): New type.
3023 (Plugin_manager::deferred_layout_objects_): New field.
3024 (Plugin_hook::do_plugin_hook): Remove.
3026 2008-12-17 Ian Lance Taylor <iant@google.com>
3028 * options.h (class General_options): Add --no case for
3031 2008-12-16 Cary Coutant <ccoutant@google.com>
3033 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3035 (Plugin_manager::claim_file): Create plugin object even if
3036 plugin did not call the add_symbols callback.
3037 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3038 asking for more symbols than were added.
3039 * testsuite/Makefile.am (plugin_test_1): Add test case with
3041 (empty.syms): New target.
3042 * testsuite/Makefile.in: Regenerate.
3043 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3044 message. Don't call add_symbols if no globals.
3045 (all_symbols_read_hook): Don't provide replacement for empty
3048 2008-12-12 Ian Lance Taylor <iant@google.com>
3050 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3051 r_type == 0 for a local symbol with r_sym == 0.
3052 (scan_relocatable_relocs): Pass r_sym to
3053 local_non_section_strategy.
3054 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3057 * configure.ac: Update test for TLS descriptors: they are
3058 supported as of glibc 2.9.
3059 * configure: Rebuild.
3061 2008-12-11 Ian Lance Taylor <iant@google.com>
3064 * target-reloc.h (Default_scan_relocatable_relocs): For each
3065 function, map r_type == 0 to RELOC_DISCARD.
3067 2008-12-10 Cary Coutant <ccoutant@google.com>
3069 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3070 object to override a kept COMDAT group from a plugin object.
3072 2008-12-09 Ian Lance Taylor <iant@google.com>
3075 * yyscript.y (file_cmd): Handle INPUT.
3077 * testsuite/initpri1.c: Change all declarations to be full
3078 prototypes by adding void, to avoid compiler warnings.
3080 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3082 * options.cc (General_options::parse_plugin_opt): New.
3083 (General_options::add_plugin): The argument now is just the filename.
3084 (General_options::add_plugin_option): New.
3085 * options.h (plugin_opt): New.
3086 (add_plugin): Change argument name.
3087 (add_plugin_option): New.
3088 * plugin.cc (Plugin::load): Don't parse the plugin option.
3089 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3090 (Plugin::add_option): New.
3091 (Plugin::args_): Change type.
3092 (Plugin::filename_): New.
3093 (Plugin_manager::add_plugin_option): New.
3094 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3095 * testsuite/Makefile.in: Regenerate.
3097 2008-12-05 Cary Coutant <ccoutant@google.com>
3099 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3100 Handle --strip-lto-sections option.
3101 * options.h (strip_lto_sections): New option.
3103 2008-12-01 Cary Coutant <ccoutant@google.com>
3105 * plugin.cc (ld_plugin_message): Change format parameter to const.
3106 Fix mismatch between new[] and delete.
3108 2008-11-14 Cary Coutant <ccoutant@google.com>
3110 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3113 2008-11-05 Craig Silverstein <csilvers@google.com>
3115 * options.cc (General_options::parse_dynamic_list): New function.
3116 * options.h (General_options): New flags dynamic_list,
3117 dynamic_list_data, dynamic_list_cpp_new, and
3118 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3119 (General_options::in_dynamic_list): New function.
3120 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3121 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3122 (Lex::can_continue_name): Likewise.
3124 (read_script_file): New parameter script_options.
3125 (read_dynamic_list): New function.
3126 (Script_options::define_dynamic_list): New function.
3127 (dynamic_list_keyword_parsecodes): New variable.
3128 (dynamic_list_keywords): New variable.
3129 * script.h (Script_options::define_dynamic_list): New function
3131 (read_dynamic_list): New function prototype.
3132 * symtab.cc (strprefix): New macro.
3133 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3134 dynamic_list_data, dynamic_list_cpp_new, and
3135 dynamic_list_cpp_typeinfo.
3136 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3137 (dynamic_list_expr): New rule.
3138 (dynamic_list_nodes): Likewise.
3139 (dynamic_list_node): Likewise.
3140 * testsuite/Makefile.am (dynamic_list): New test.
3141 * testsuite/Makefile.in: Regenerated.
3142 * testsuite/dynamic_list.t: New file.
3143 * testsuite/dynamic_list.sh: New file.
3145 2008-11-05 Craig Silverstein <csilvers@google.com>
3147 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3148 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3149 (t11_last): Likewise.
3150 * testsuite/ver_test_6.c (main): Likewise.
3152 2008-10-07 Cary Coutant <ccoutant@google.com>
3154 * options.c (General_options::finalize): Add check for -static and
3156 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3159 2008-10-02 Cary Coutant <ccoutant@google.com>
3161 * plugin.cc (make_sized_plugin_object): Fix conditional
3162 compilation to work when not all targets are enabled.
3164 2008-09-29 Cary Coutant <ccoutant@google.com>
3166 * archive.cc (Archive::get_file_and_offset): Use filename instead
3167 of name to get library path.
3168 (Archive::include_member): Unlock external member of a thin archive.
3170 * testsuite/Makefile.am (TEST_AR): New variable.
3171 (thin_archive_test_1): New test.
3172 (thin_archive_test_2): New test.
3173 * testsuite/Makefile.in: Regenerate.
3174 * testsuite/thin_archive_main.cc: New file.
3175 * testsuite/thin_archive_test_1.cc: New file.
3176 * testsuite/thin_archive_test_2.cc: New file.
3177 * testsuite/thin_archive_test_3.cc: New file.
3178 * testsuite/thin_archive_test_4.cc: New file.
3180 2008-09-29 Cary Coutant <ccoutant@google.com>
3182 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3183 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3185 (Sized_relobj::do_finalize_local_symbols): Likewise.
3186 (Sized_relobj::map_to_kept_section): Likewise.
3187 * object.h (Sized_relobj::invalid_address): New constant.
3188 (Sized_relobj::do_output_section_offset): Check for invalid_address
3190 * output.cc (Output_reloc::local_section_offset): Use constant
3191 invalid_address instead of -1U.
3192 (Output_reloc::get_address): Likewise.
3193 (Output_section::output_address): Change -1U to -1ULL.
3194 * output.h (Output_reloc::invalid_address): New constant.
3195 * reloc.cc (Sized_relobj::write_sections): Use constant
3196 invalid_address instead of -1U.
3197 (Sized_relobj::relocate_sections): Likewise.
3198 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3199 values for merge sections.
3200 * target-reloc.h (relocate_for_relocatable): Use constant
3201 invalid_address instead of -1U.
3203 2008-09-19 Cary Coutant <ccoutant@google.com>
3205 Add plugin functionality for link-time optimization (LTO).
3206 * configure.ac (plugins): Add --enable-plugins option.
3207 * configure: Regenerate.
3208 * config.in: Regenerate.
3209 * Makefile.am (LIBDL): New variable.
3210 (CCFILES): Add plugin.cc.
3211 (HFILES): Add plugin.h.
3212 (ldadd_var): Add LIBDL.
3213 * Makefile.in: Regenerate.
3215 * archive.cc: Include "plugin.h".
3216 (Archive::setup): Don't preread archive symbols when using a plugin.
3217 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3218 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3220 (Archive::include_member): Add symbols from plugin objects.
3221 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3222 * descriptors.cc (Descriptors::open): Check for file descriptors
3223 abandoned by plugins.
3224 (Descriptors::claim_for_plugin): New function.
3225 * descriptors.h (Descriptors::claim_for_plugin): New function.
3226 (Open_descriptor::is_claimed): New field.
3227 (claim_descriptor_for_plugin): New function.
3228 * fileread.cc (File_read::claim_for_plugin): New function.
3229 * fileread.h (File_read::claim_for_plugin): New function.
3230 (File_read::descriptor): New function.
3231 * gold.cc: Include "plugin.h".
3232 (queue_initial_tasks): Add task to call plugin hooks for generating
3234 * main.cc: Include "plugin.h".
3235 (main): Load plugin libraries.
3236 * object.h (Pluginobj): Declare.
3237 (Object::pluginobj): New function.
3238 (Object::do_pluginobj): New function.
3239 (Object::set_target): New function.
3240 * options.cc: Include "plugin.h".
3241 (General_options::parse_plugin): New function.
3242 (General_options::General_options): Initialize plugins_ field.
3243 (General_options::add_plugin): New function.
3244 * options.h (Plugin_manager): Declare.
3245 (General_options): Add --plugin option.
3246 (General_options::has_plugins): New function.
3247 (General_options::plugins): New function.
3248 (General_options::add_plugin): New function.
3249 (General_options::plugins_): New field.
3250 * plugin.cc: New file.
3251 * plugin.h: New file.
3252 * readsyms.cc: Include "plugin.h".
3253 (Read_symbols::do_read_symbols): Check for archive before checking
3254 for ELF file. Call plugin hooks to claim files.
3255 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3256 from a real object file; force override when processing replacement
3258 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3259 (Symbol::init_base_object): Likewise.
3260 (Symbol::init_base_output_data): Likewise.
3261 (Symbol::init_base_output_segment): Likewise.
3262 (Symbol::init_base_constant): Likewise.
3263 (Symbol::init_base_undefined): Likewise.
3264 (Symbol::output_section): Assert that object is not a plugin.
3265 (Symbol_table::add_from_pluginobj): New function.
3266 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3268 (Symbol_table::sized_write_globals): Likewise.
3269 (Symbol_table::add_from_pluginobj): Instantiate template.
3270 * symtab.h (Sized_pluginobj): Declare.
3271 (Symbol::in_real_elf): New function.
3272 (Symbol::set_in_real_elf): New function.
3273 (Symbol::in_real_elf_): New field.
3274 (Symbol_table::add_from_pluginobj): New function.
3276 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3277 (LIBDL): New variable.
3279 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3280 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3281 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3282 (MOSTLYCLEANFILES): Likewise.
3283 * testsuite/Makefile.in: Regenerate.
3284 * testsuite/plugin_test.c: New file.
3285 * testsuite/plugin_test_1.sh: New file.
3286 * testsuite/plugin_test_2.sh: New file.
3288 2008-09-16 Ian Lance Taylor <iant@google.com>
3290 * target-reloc.h (relocate_section): Check whether a symbol is
3291 defined by the ABI before reporting an undefined symbol error.
3292 * target.h (Target::is_defined_by_abi): Make parameter const.
3293 (Target::do_is_defined_by_abi): Likewise.
3294 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3295 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3296 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3297 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3298 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3299 * testsuite/Makefile.in: Rebuild.
3301 * fileread.cc (make_view): Add casts to avoid warning.
3303 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3305 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3306 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3308 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3310 * options.h (General_options::output_is_executable): New.
3311 (General_options::output_is_pie): New.
3312 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3313 for shared libraries.
3314 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3316 2008-09-11 Chris Demetriou <cgd@google.com>
3318 * options.h (origin): New -z option.
3319 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3320 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3323 2008-09-05 Cary Coutant <ccoutant@google.com>
3325 * fileread.cc (File_read::make_view): Add check for attempt to map
3328 2008-09-05 Cary Coutant <ccoutant@google.com>
3330 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3331 explicit instantiations.
3333 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3336 * options.cc (General_options::finalize): Allow undefined symbols
3337 in shlibs if linking -shared.
3340 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3341 symbols as not needing a dynsym entry.
3343 2008-08-20 Craig Silverstein <csilvers@google.com>
3345 * fileread.cc (File_read::open): Do not lock the file unless it
3346 was successfully opened.
3348 2008-08-14 Cary Coutant <ccoutant@google.com>
3350 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3351 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3352 * testsuite/tls_test.cc (struct int128): 128-bit struct
3353 for testing TLS relocs with non-zero addend.
3354 (v12): New TLS variable.
3356 (t_last): Add check for v12.
3357 * testsuite/tls_test.h (t12): New function.
3358 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3360 2008-08-13 Ian Lance Taylor <iant@google.com>
3362 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3363 set tls_segment_ or relro_segment_.
3364 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3366 * output.h (Output_section::clear_is_relro): New function.
3367 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3368 sections specially even when output_data_ is empty.
3369 (Output_segment::maximum_alignment): When first section is relro,
3370 only force alignment for PT_LOAD segments.
3371 * script.cc (script_data_segment_align): New function.
3372 (script_data_segment_relro_end): New function.
3373 * script-c.h (script_data_segment_align): Declare.
3374 (script_data_segment_relro_end): Declare.
3375 * script-sections.h (class Script_sections): Declare
3376 data_segment_align and data_segment_relro_end. Add fields
3377 segment_align_index_ and saw_relro_end_.
3378 * script-sections.cc (class Sections_element): Add set_is_relro
3379 virtual function. Add new bool* parameter to place_orphan_here.
3380 Add get_output_section virtual function.
3381 (class Output_section_definition): Add set_is_relro. Add new
3382 bool* parameter to place_orphan_here. Add get_output_section.
3383 Add is_relro_ field.
3384 (Output_section_definition::Output_section_definition): Initialize
3385 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3386 and is_relro_ fields.
3387 (Output_section_definition::place_orphan_here): Add is_relro
3389 (Output_section_definition::set_section_addresses): Set relro for
3391 (Output_section_definition::alternate_constraint): Likewise.
3392 (class Orphan_output_section): Add new bool* parameter to
3393 place_orphan_here. Add get_output_section.
3394 (Orphan_output_section::place_orphan_here): Add is_relro
3396 (Script_sections::Script_sections): Initialize
3397 data_segment_align_index_ and saw_relro_end_.
3398 (Script_sections::data_segment_align): New function.
3399 (Script_sections::data_segment_relro_end): New function.
3400 (Script_sections::place_orphan): Set or clear is_relro.
3401 (Script_sections::set_section_addresses): Force alignment of first
3403 * yyscript.y (exp): Call script_data_segment_align and
3404 script_data_segment_relro_end.
3405 * testsuite/relro_script_test.t: New file.
3406 * testsuite/relro_test.cc (using_script): Declare.
3407 (t1, t2): Test using_script.
3408 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3409 (relro_script_test_SOURCES): Define.
3410 (relro_script_test_DEPENDENCIES): Define.
3411 (relro_script_test_LDFLAGS): Define.
3412 (relro_script_test_LDADD): Define.
3413 (relro_script_test.so): New target.
3414 * testsuite/Makefile.in: Rebuild.
3416 2008-08-06 Cary Coutant <ccoutant@google.com>
3418 * archive.cc (Archive::total_archives, Archive::total_members)
3419 (Archive::total_members_loaded): New variables.
3420 (Archive::setup): Add parameter. Add option to preread
3422 (Archive::read_armap): Add counter.
3423 (Archive::get_file_and_offset): New function.
3424 (Archive::get_elf_object_for_member): New function.
3425 (Archive::read_all_symbols): New function.
3426 (Archive::read_symbols): New function.
3427 (Archive::add_symbols): Add counters.
3428 (Archive::include_all_members): Use armap to find members if it's
3430 (Archive::include_member): Skip reading symbols if already read.
3431 Factored code into Archive::get_file_and_offset and
3432 Archive::get_elf_object_for_member. Changed call to
3433 Mapfile::report_include_archive_member.
3434 (Archive::print_stats): New function.
3435 * archive.h: Declare Object and Read_symbols_data classes.
3436 (Archive::Archive): Add initializers for new members.
3437 (Archive::setup): Add parameter.
3438 (Archive::print_stats): New function.
3439 (Archive::total_archives, Archive::total_members)
3440 (Archive::total_members_loaded): New variables.
3441 (Archive::get_file_and_offset): New function.
3442 (Archive::get_elf_object_for_member): New function.
3443 (Archive::read_all_symbols): New function.
3444 (Archive::read_symbols): New function.
3445 (Archive::Archive_member): New class.
3446 (Archive::members_): New member.
3447 (Archive::num_members_): New member.
3448 * main.cc: Include archive.h.
3449 (main): Call Archive::print_stats.
3450 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3451 archive parameter; member_name is now the fully-decorated name.
3452 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3453 * options.h: (General_options): Add --preread-archive-symbols option.
3454 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3457 2008-08-04 Ian Lance Taylor <iant@google.com>
3459 * symtab.h (Symbol::use_plt_offset): New function.
3460 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3461 * powerpc.cc (Relocate::relocate): Likewise.
3462 * sparc.cc (Relocate::relocate): Likewise.
3463 * x86_64.cc (Relocate::relocate): Likewise.
3464 * testsuite/weak_plt.sh: New test.
3465 * testsuite/weak_plt_main.cc: New test.
3466 * testsuite/weak_plt_shared.cc: New test.
3467 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3468 (check_PROGRAMS): Add weak_plt.
3469 (check_DATA): Add weak_plt_shared.so.
3470 (weak_plt_main_pic.o, weak_plt): New targets.
3471 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3472 * testsuite/Makefile.in: Rebuild.
3474 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3476 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3477 * testsuite/Makefile.in: Rebuild.
3479 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3481 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3482 * Makefile.in: Regenerate.
3483 * po/POTFILES.in: Regenerate.
3485 2008-07-29 Ian Lance Taylor <iant@google.com>
3487 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3488 symbols before other symbols.
3489 * testsuite/script_test_2.cc (test_addr): Declare.
3490 (test_addr_alias): Declare.
3491 (main): Check that test_addr and test_addr_alias have the right
3493 * testsuite/script_test_2.t: Define test_addr_alias and
3496 2008-07-24 Ian Lance Taylor <iant@google.com>
3499 * descriptors.cc: New file.
3500 * descriptors.h: New file.
3501 * gold-threads.h (class Hold_optional_lock): New class.
3502 * fileread.cc: Include "descriptors.h".
3503 (File_read::~File_read): Release descriptor rather than closing
3505 (File_read::open) [file]: Call open_descriptor rather than open.
3506 Set is_descriptor_opened_.
3507 (File_read::open) [memory]: Assert that descriptor is not open.
3508 (File_read::reopen_descriptor): New function.
3509 (File_read::release): Release descriptor.
3510 (File_read::do_read): Make non-const. Reopen descriptor.
3511 (File_read::read): Make non-const.
3512 (File_read::make_view): Reopen descriptor.
3513 (File_read::do_readv): Likewise.
3514 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3515 Update declarations.
3516 * layout.cc: Include "descriptors.h".
3517 (Layout::create_build_id): Use open_descriptor rather than open.
3518 * output.cc: Include "descriptors.h".
3519 (Output_file::open): Use open_descriptor rather than open.
3520 * archive.cc (Archive::const_iterator): Change Archive to be
3522 (Archive::begin, Archive::end): Make non-const.
3523 (Archive::count_members): Likewise.
3524 * archive.h (class Archive): Update declarations.
3525 * object.h (Object::read): Make non-const.
3526 * Makefile.am (CCFILES): Add descriptors.cc.
3527 (HFILES): Add descriptors.h.
3528 * Makefile.in: Rebuild.
3531 * gold.h: Always include <clocale>. Add Solaris workarounds
3532 following code in binutils/sysdep.h.
3535 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3536 this->eh_frame_hdr_ is NULL before using it.
3538 * dynobj.cc (Versions::Versions): Update comment.
3540 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3541 the base version name.
3543 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3544 array size plus one.
3545 (Stringpool_template::set_string_offsets): Subtract one from key
3546 before using it as an array index.
3547 (Stringpool_template::get_offset_with_length): Likewise.
3548 (Stringpool_template::write_to_buffer): Likewise.
3549 * stringpool.h (Stringpool_template::get_offset_from_key):
3552 2008-07-23 Ian Lance Taylor <iant@google.com>
3555 * object.h (Merged_symbol_value::value): Do our best to handle a
3559 * script.cc (Version_script_info::get_versions): Don't add empty
3560 version tag to return value.
3561 (Version_script_info::get_symbol_version_helper): Change return
3562 type to bool. Add pversion parameter. Change all callers.
3563 (script_register_vers_node): Don't require a non-NULL tag.
3564 * script.h (class Version_script_info): Update declarations.
3565 (Version_script_info::get_symbol_version): Change return type to
3566 bool. Add version parameter. Change all callers.
3567 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3568 handling. Handle an empty version from a version script.
3569 (Symbol_table::define_special_symbol): Likewise.
3570 * testsuite/ver_test_10.script: New file.
3571 * testsuite/ver_test_10.sh: New file.
3572 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3573 (check_DATA): Add ver_test_10.syms.
3574 (ver_test_10.syms, ver_test_10.so): New target.
3575 * testsuite/Makefile.in: Rebuild.
3577 2008-07-23 Simon Baldwin <simonb@google.com>
3579 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3580 to zero for undefined symbols from dynamic libraries.
3582 2008-07-23 Ian Lance Taylor <iant@google.com>
3584 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3586 * symtab.h (class Symbol_table): Update declaration.
3587 * testsuite/ver_test_9.cc: New file.
3588 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3589 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3590 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3591 (ver_test_9.so, ver_test_9.o): New targets.
3592 * testsuite/Makefile.in: Rebuild.
3594 2008-07-22 Ian Lance Taylor <iant@google.com>
3596 * options.h (class General_options): Define --check-sections.
3597 * layout.cc (Layout::set_segment_offsets): Handle
3600 * options.h (class General_options): Define -n/--nmagic and
3602 * options.cc (General_options::finalize): For -n/--nmagic or
3603 -N/--omagic, set -static.
3604 * layout.cc (Layout::attach_allocated_section_to_segment): If
3605 -N/--omagic, don't put read-only and read-write sections in
3607 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3608 finding a read-only segment.
3609 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3610 don't set the minimum segment alignment to the common page size,
3611 and don't set the file offset to the address modulo the page size.
3612 * script-sections.cc (Script_sections::create_segments): If
3613 -n/--omagic, don't put read-only and read-write sections in
3616 * cref.cc: New file.
3618 * options.h (class General_options): Add --print-symbol-counts.
3619 * main.cc (main): Issue defined symbol report if requested.
3620 * archive.cc (Archive::interpret_header): Make into a const member
3622 (Archive::add_symbols): Call Input_objects::archive_start and
3624 (Archive::const_iterator): Define new class.
3625 (Archive::begin, Archive::end): New functions.
3626 (Archive::include_all_members): Rewrite to use iterator.
3627 (Archive::count_members): New function.
3628 * archive.h (class Archive): Update declarations.
3629 (Archive::filename): New function.
3630 * object.cc: Include "cref.h".
3631 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3632 (Sized_relobj::do_get_global_symbol_counts): New function.
3633 (Input_objects::add_object): Add object to cross-referencer.
3634 (Input_objects::archive_start): New function.
3635 (Input_objects::archive_stop): New function.
3636 (Input_objects::print_symbol_counts): New function.
3637 * object.h: Declare Cref and Archive.
3638 (Object::get_global_symbol_counts): New function.
3639 (Object::do_get_global_symbol_counts): New pure virtual function.
3640 (class Sized_relobj): Add defined_count_ field. Update
3642 (class Input_objects): Add cref_ field. Update constructor.
3643 Update declarations.
3644 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3646 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3648 (Sized_dynobj::do_get_global_symbol_counts): New function.
3649 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3650 defined_count_. Update declarations. Define Symbols typedef.
3651 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3652 parameter. Change all callers.
3653 (Symbol_table::add_from_dynobj): Add sympointers and defined
3654 parameters. Change all callers.
3655 * symtab.h (class Symbol_table): Update declarations.
3656 * Makefile.am (CCFILES): Add cref.cc.
3657 (HFILES): Add cref.h.
3658 * Makefile.in: Rebuild.
3660 2008-07-22 Simon Baldwin <simonb@google.com>
3662 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3663 to zero when writing undefined symbols.
3665 2008-07-22 Ian Lance Taylor <iant@google.com>
3667 * output.cc (Output_section::add_input_section): Don't try to
3668 merge empty merge sections.
3670 2008-07-21 Craig Silverstein <csilvers@google.com>
3672 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3673 Include symbol version in error message.
3675 2008-07-20 Chris Demetriou <cgd@google.com>
3677 * configure.ac (gold_cv_c_random_seed): New configured variable.
3678 (RANDOM_SEED_CFLAGS): New substituted variable.
3679 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3680 * configure: Rebuild.
3681 * Makefile.in: Likewise.
3682 * testsuite/Makefile.in: Likewise.
3684 2008-07-18 Ian Lance Taylor <iant@google.com>
3686 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3687 where we see NAME/NULL and NAME/VERSION as separate symbols.
3688 * testsuite/ver_test_main.cc (main): Call t4.
3689 (t4, t4_2a): Define.
3690 * testsuite/ver_test_2.cc (t4_2): Define.
3691 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3692 * testsuite/ver_test_4.cc (t4_2a): Define.
3693 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3694 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3696 2008-07-17 Ian Lance Taylor <iant@google.com>
3698 * dynobj.cc (Versions::add_def): If we give an error about a
3699 missing version, go ahead and create the version anyhow.
3701 2008-07-10 Ian Lance Taylor <iant@google.com>
3703 Handle output sections with more than 0x7fffffff bytes.
3704 * object.h (class Relobj): Change map_to_output_ to
3705 output_sections_, and just keep a section pointer. Change all
3706 uses. Move comdat group support to Sized_relobj.
3707 (Relobj::is_section_specially_mapped): Remove.
3708 (Relobj::output_section): Remove poff parameter. Change all
3710 (Relobj::output_section_offset): New function.
3711 (Relobj::set_section_offset): Rewrite.
3712 (Relobj::map_to_output): Remove.
3713 (Relobj::output_sections): New function.
3714 (Relobj::do_output_section_offset): New pure virtual function.
3715 (Relobj::do_set_section_offset): Likewise.
3716 (class Sized_relobj): Add section_offsets_ field. Add comdat
3717 group support from Relobj. Update declarations.
3718 (Sized_relobj::get_output_section_offset): New function.
3719 (Sized_relobj::do_output_section_offset): New function.
3720 (Sized_relobj::do_set_section_offset): New function.
3721 * object.cc (Relobj::output_section_address): Remove.
3722 (Sized_relobj::Sized_relobj): Initialize new fields.
3723 (Sized_relobj::include_section_group): Cast find_kept_object to
3725 (Sized_relobj::include_linkonce_section): Likewise.
3726 (Sized_relobj::do_layout): Use separate arrays for output section
3728 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3730 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3731 output_sections and section_offsets.
3732 (Sized_relobj::write_local_symbols): Likewise.
3733 (map_to_kept_section): Compute output address directly.
3734 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3735 output_sections and section_offsets.
3736 (Sized_relobj::write_sections): Likewise.
3737 (Sized_relobj::relocate_sections): Likewise.
3738 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3739 * output.h (class Output_reloc): Update declarations. Change
3740 u2_.relobj to Sized_relobj*.
3741 (class Output_data_reloc): Change add functions to use
3743 * output.cc (Output_reloc::Output_reloc): Change relobj to
3745 (Output_reloc::local_section_offset): Change return type to
3746 Elf_Addr. Use get_output_section_offset.
3747 (Output_reloc::get_address): Likewise.
3748 (Output_section::is_input_address_mapped): Don't call
3749 is_section_specially_mapped.
3750 (Output_section::output_offset): Likewise.
3751 (Output_section::output_address): Likewise.
3752 (Output_section::starting_output_address): Likewise.
3753 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3754 parameter to Sized_relobj*.
3755 (Copy_relocs::need_copy_reloc): Likewise.
3756 (Copy_relocs::save): Likewise.
3757 * copy-relocs.h (class Copy_relocs): Update declarations.
3758 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3759 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3760 * target-reloc.h (relocate_for_relocatable): Change
3761 offset_in_output_section type to Elf_Addr. Change code that uses
3763 * layout.cc (Layout::layout): Always set *off.
3764 * mapfile.cc (Mapfile::print_input_section): Use
3765 output_section_offset.
3766 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3768 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3769 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3770 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3772 2008-07-03 Ian Lance Taylor <iant@google.com>
3774 * layout.cc (Layout::include_section): Do not discard unrecognized
3775 SHT_STRTAB sections.
3777 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3779 * script.cc (Lex::can_continue_name): Make '?' allowable in
3780 version-script names.
3781 * testsuite/version_script.map: Change glob pattern to use '?'
3783 2008-06-30 Manish Singh <yosh@gimp.org>
3786 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3789 2008-06-30 Ian Lance Taylor <iant@google.com>
3793 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3794 versions]: Don't try to read the value in the contents, since we
3795 don't use it. Use the template endianness when writing.
3797 2008-06-25 Cary Coutant <ccoutant@google.com>
3799 * fileread.cc (File_read::make_view): Assert on zero-length view.
3800 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3801 symbol table when there are no symbols to read.
3803 2008-06-23 Craig Silverstein <csilvers@google.com>
3805 * version.cc (version_string): Bump to 1.7
3807 2008-06-18 Craig Silverstein <csilvers@google.com>
3809 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3810 constant 0xFFFF to type Valtype.
3811 (Powerpc_relocate_functions::rel16_ha): Likewise.
3813 2008-06-17 Ian Lance Taylor <iant@google.com>
3815 * output.h (Output_section::Input_section): Initialize p2align_ to
3816 zero for Output_section_data constructors.
3817 (Output_section::Input_section::addralign): If not an input
3818 section, return the alignment of the Output_section_data.
3819 * testsuite/copy_test.cc: New file.
3820 * testsuite/copy_test_1.cc: New file.
3821 * testsuite/copy_test_2.cc: New file.
3822 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3823 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3824 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3825 (copy_test_1_pic.o, copy_test_1.so): New targets.
3826 (copy_test_2_pic.o, copy_test_2.so): New targets.
3827 * testsuite/Makefile.in: Rebuild.
3829 * script-sections.cc (Script_sections::place_orphan): Initialize
3830 local variable exact.
3832 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3834 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3836 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3837 David S. Miller <davem@davemloft.net>
3839 * powerpc.cc: New file.
3840 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3841 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3842 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3843 * Makefile.in: Rebuild.
3845 2008-06-09 Ian Lance Taylor <iant@google.com>
3847 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3849 (throwing, orig_terminate): New static variables.
3850 (terminate_handler): New static function.
3851 (t2): Set terminate handler.
3853 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3856 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3859 2008-05-30 Cary Coutant <ccoutant@google.com>
3861 * archive.cc (Archive::include_all_members) Correct to step
3862 over symbol table and extended name table in thin archives.
3864 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3867 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3870 2008-05-28 Caleb Howe <cshowe@google.com>
3872 * reduced_debug_output.cc: New file.
3873 * reduced_debug_output.h: New file.
3874 * options.h (class General_options): Add --strip-debug-non-line.
3875 * options.cc (General_options::finalize): Add strip_debug_non_line
3876 to the strip heirarchy.
3877 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3879 * layout.cc: Include "reduced_debug_output.h".
3880 (Layout::Layout): Initialize new fields.
3881 (line_only_debug_sections): New static array.
3882 (is_lines_only_debug_sections): New static inline function.
3883 (Layout::include_section): Handle --strip-debug-non-line.
3884 (Layout::make_output_section): If --strip-debug-non-line, build
3885 new output sections for .debug_abbrev and .debug_info.
3886 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3887 gold. Warn about possible overflow.
3888 (read_signed_LEB_128): Likewise.
3889 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3890 (read_signed_LEB_128): Declare.
3891 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3892 (HFILES): Add reduced_debug_output.h.
3893 * Makefile.in: Rebuild.
3895 2008-05-21 Ian Lance Taylor <iant@google.com>
3897 * mapfile.cc: New file.
3898 * mapfile.h: New file.
3899 * options.h (class General_options): Add -M/--print-map and -Map.
3900 * options.cc (General_options::finalize): Make -M equivalent to
3902 * main.cc: Include <cstdio> and "mapfile.h".
3903 (main): Open mapfile if requested.
3904 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3905 constructor. Change caller.
3906 (queue_initial_tasks): Add mapfile parameter. Change caller.
3907 (queue_middle_tasks): Likewise.
3908 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3910 * archive.cc: Include "mapfile.h".
3911 (Archive::add_symbols): Add mapfile parameter. Change all
3912 callers. Pass mapfile, symbol, and reason to include_member.
3913 (Archive::include_all_members): Add mapfile parameter. Change all
3915 (Archive::include_member): Add mapfile, sym, and why parameters.
3916 Change all callers. Report inclusion to map file.
3917 * archive.h: Include "fileread.h".
3918 (class Archive): Update declarations.
3919 (Archive::file): New const method.
3920 (class Add_archive_symbols): Add mapfile_ field. Update
3921 constructor. Change all callers.
3922 * readsyms.h (class Read_symbols): Likewise.
3923 (class Finish_group): Likewise.
3924 (class Read_script): Likewise.
3925 * common.cc: Include "mapfile.h".
3926 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3928 (Symbol_table::do_allocate_commons): Likewise.
3929 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3930 symbol allocation to mapfile.
3931 * common.h (class Allocate_commons_task): Add mapfile_ field.
3932 Update constructor. Change all callers.
3933 * symtab.h (class Symbol_table): Update declarations.
3934 * layout.cc: Include "mapfile.h".
3935 (Layout_task_runner::run): Print information to mapfile.
3936 (Layout::create_gold_note): Change Output_data_fixed_space to
3937 Output_data_zero_fill.
3938 (Layout::create_build_id): Likewise.
3939 (Layout::print_to_mapfile): New function.
3940 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3941 constructor. Change caller.
3942 (class Layout): Declare print_to_mapfile.
3943 * output.cc (Output_section::Input_section::print_to_mapfile): New
3945 (Output_section::add_input_section): If producing a map, always
3946 add to input_sections_ list.
3947 (Output_section::do_print_to_mapfile): New function.
3948 (Output_segment::print_sections_to_mapfile): New function.
3949 (Output_segment::print_section_list_to_mapfile): New function.
3950 * output.h: Include "mapfile.h".
3951 (Output_data::print_to_mapfile): New function.
3952 (Output_data::do_print_to_mapfile): New virtual function.
3953 (Output_segment_headers::do_print_to_mapfile): New function.
3954 (Output_file_header::do_print_to_mapfile): New function.
3955 (Output_data_const::do_print_to_mapfile): New function.
3956 (class Output_data_const_buffer): Add map_name_ field. Update
3957 constructor. Change all callers. Add do_print_to_mapfile
3959 (class Output_data_fixed_space): Likewise.
3960 (class Output_data_space): Likewise.
3961 (class Output_data_zero_fill): New class.
3962 (Output_data_strtab::do_print_to_mapfile): New function.
3963 (Output_data_reloc_base::do_print_to_mapfile): New function.
3964 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3965 (Output_data_group::do_print_to_mapfile): New function.
3966 (Output_data_got::do_print_to_mapfile): New function.
3967 (Output_data_dynamic::do_print_to_mapfile): New function.
3968 (Output_symtab_xindex::do_print_to_mapfile): New function.
3969 (class Output_section): Declare do_print_to_mapflie. Declare
3970 print_to_mapfile in Input_section.
3971 (class Output_segment): Declare new functions.
3972 * object.h (Sized_relobj::symbol_count): New function.
3973 * script-sections.cc
3974 (Output_section_element_dot_assignment::set_section_addresses):
3975 Change Output_data_fixed_space to Output_data_zero_fill.
3976 (Output_data_expression::do_print_to_mapfile): New function.
3977 * script.cc (read_input_script): Add mapfile parameter. Change
3979 * script.h (read_input_script): Update declaration.
3980 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3981 (Eh_frame::do_print_to_mapfile): New function.
3982 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3983 (Output_merge_string::do_print_to_mapfile): New function.
3984 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3986 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3988 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3990 * Makefile.am (CCFILES): Add mapfile.cc.
3991 (HFILES): Add mapfile.h.
3992 * Makefile.in: Rebuild.
3994 2008-05-19 Ian Lance Taylor <iant@google.com>
3996 * options.h (class General_options): Add -z relro.
3997 * layout.cc (Layout::Layout): Initialize relro_segment_.
3998 (Layout::add_output_section_data): Return the output section.
3999 (Layout::make_output_section): Rcognize relro sections and mark
4001 (Layout::attach_allocated_section_to_segment): Put relro sections
4002 in a PT_GNU_RELRO segment.
4003 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4005 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4007 (Layout::linkonce_mapping): Map d.rel.ro.local to
4009 (Layout::output_section_name): Us .data.rel.ro.local for any
4010 section which begins with that.
4011 * layout.h (class Layout): Update add_output_section_data
4012 declaration. Add relro_segment_ field.
4013 * output.cc (Output_section::Output_section): Initialize is_relro_
4014 and is_relro_local_ fields.
4015 (Output_segment::add_output_section): Group relro sections.
4016 (Output_segment::is_first_section_relro): New function.
4017 (Output_segment::maximum_alignment): If there is a relro section,
4018 align the segment to the common page size.
4019 (Output_segment::set_section_addresses): Track whether we are
4020 looking at relro sections. If the last section is a relro
4021 section, align to the common page size.
4022 (Output_segment::set_section_list_addresses): Add in_relro
4023 parameter. Change all callers. Align to the page size when
4024 moving from relro to non-relro section.
4025 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4027 * output.h (class Output_section): Add is_relro_ and
4028 is_relro_local_ fields.
4029 (Output_section::is_relro): New function.
4030 (Output_section::set_is_relro): New function.
4031 (Output_section::is_relro_local): New function.
4032 (Output_section::set_is_relro_local): New function.
4033 (class Output_segment): Update declarations.
4034 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4035 * sparc.cc (Target_sparc::got_section): Likewise.
4036 * x86_64.cc (Target_x86_64::got_section): Likewise.
4037 * testsuite/relro_test_main.cc: New file.
4038 * testsuite/relro_test.cc: New file.
4039 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4040 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4041 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4042 (relro_test.so, relro_test_pic.o): New targets.
4043 * testsuite/Makefile.in: Rebuild.
4045 2008-05-16 Ian Lance Taylor <iant@google.com>
4047 * output.cc (Output_segment::add_output_section): Remove front
4049 * output.h (class Output_segment): Remove
4050 add_initial_output_section and overloaded add_output_section.
4051 Update declaration of remaining add_output_section.
4052 * layout.cc (Layout::create_interp): Call add_output_section
4053 rather than add_initial_output_section.
4054 (Layout::finish_dynamic_section): Likewise.
4056 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4057 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4058 know the dynamic type.
4059 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4060 field. Initialize it in constructor.
4061 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4062 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4063 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4066 * output.cc (Output_reloc::get_address): Change return type to
4068 * output.h (class Output_reloc): Update get_address declaration.
4069 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4070 for section addresses.
4072 2008-05-09 Ian Lance Taylor <iant@google.com>
4075 * gold.cc (gold_nomem): Use return value of write.
4077 2008-05-08 Ian Lance Taylor <iant@google.com>
4079 * symtab.c (Symbol::init_base_output_data): Add version
4080 parameter. Change all callers.
4081 (Symbol::init_base_output_segment): Likewise.
4082 (Symbol::init_base_constant): Likewise.
4083 (Symbol::init_base_undefined): Likewise.
4084 (Sized_symbol::init_output_data): Likewise.
4085 (Sized_symbol::init_output_segment): Likewise.
4086 (Sized_symbol::init_constant): Likewise.
4087 (Sized_symbol::init_undefined): Likewise.
4088 (Symbol_table::do_define_in_output_data): If the new symbol has a
4089 version, mark it as the default.
4090 (Symbol_table::do_define_in_output_segment): Likewise.
4091 (Symbol_table::do_define_as_constant): Likewise.
4092 * symtab.h (class Symbol): Update declarations.
4093 (class Sized_symbol): Likewise.
4094 * resolve.cc (Symbol::override_version): New function.
4095 (Symbol::override_base): Call override_version.
4096 (Symbol::override_base_with_special): Likewise.
4097 * testsuite/ver_script_8.script: New file.
4098 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4099 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4100 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4101 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4103 2008-05-06 Ian Lance Taylor <iant@google.com>
4106 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4108 (class General_options): Remove existing --undefined, and add
4109 --no-undefined instead. Add new --undefined as synonym for -u.
4110 * archive.cc (Archive::add_symbols): Check whether symbol was
4112 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4113 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4114 all uses. Add IS_UNDEFINED. Update declarations to split
4115 different versions of init_base. Declare init_base_undefined.
4116 (Symbol::is_defined): Handle IS_UNDEFINED.
4117 (Symbol::is_undefined): Likewise.
4118 (Symbol::is_weak_undefined): Call is_undefined.
4119 (Symbol::is_absolute): Handle IS_CONSTANT.
4120 (class Sized_symbol): Update declarations to split different
4121 versions of init. Declare init_undefined.
4122 (class Symbol_table): Declare new functions.
4123 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4125 (Symbol::init_base_output_data): Likewise.
4126 (Symbol::init_base_output_segment): Likewise.
4127 (Symbol::init_base_constant): Likewise.
4128 (Symbol::init_base_undefined): New function.
4129 (Sized_symbol::init_object): Rename from init. Change all
4131 (Sized_symbol::init_output_data): Likewise.
4132 (Sized_symbol::init_output_segment): Likewise.
4133 (Sized_symbol::init_constant): Likewise.
4134 (Sized_symbol::init_undefined): New function.
4135 (Symbol_table::add_undefined_symbols_from_command_line): New
4137 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4139 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4140 (Symbol::output_section): Likewise.
4141 (Symbol::set_output_section): Likewise.
4142 (Symbol_table::sized_finalize_symbol): Likewise.
4143 (Symbol_table::sized_write_globals): Likewise.
4144 * resolve.cc (Symbol_table::should_override): Likewise.
4145 (Symbol::override_base_with_special): Likewise.
4147 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4148 symbol, change it to have default visibility.
4149 * testsuite/protected_1.cc: New file.
4150 * testsuite/protected_2.cc: New file.
4151 * testsuite/protected_3.cc: New file.
4152 * testsuite/protected_main_1.cc: New file.
4153 * testsuite/protected_main_2.cc: New file.
4154 * testsuite/protected_main_3.cc: New file.
4155 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4156 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4157 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4158 (protected_1.so): New target.
4159 (protected_1_pic.o, protected_2_pic.o): New targets.
4160 (protected_3_pic.o): New target.
4161 (check_PROGRAMS): Add protected_2.
4162 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4163 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4164 * testsuite/Makefile.in: Rebuild.
4166 * options.h (DEFINE_var): Add set_user_set_##varname__.
4167 (DEFINE_bool_alias): New macro.
4168 (class General_options): Define -Bstatic using DEFINE_bool_alias
4169 rather than DEFINE_special. Add --undefined as an alias for -z
4171 * options.cc (General_options::parse_Bstatic): Remove.
4173 * options.h (class General_options): Add --fatal-warnings.
4174 * main.cc (main): Implement --fatal-warnings.
4175 * errors.h (Errors::warning_count): New function.
4177 * options.h (class General_options): Add -Bsymbolic-functions.
4178 * symtab.h (Symbol::is_preemptible): Check for
4179 -Bsymbolic-functions.
4181 2008-05-05 Ian Lance Taylor <iant@google.com>
4183 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4184 as noVARNAME rather than no-VARNAME.
4185 (class General_options): Add option -z combreloc.
4186 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4188 (Output_reloc::sort_before) [SHT_REL]: New function.
4189 (Output_reloc::sort_before) [SHT_RELA]: New function.
4190 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4191 Sort_relocs_comparison.
4192 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4193 parameter. Change all callers.
4194 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4195 sort_relocs parameter. Change all callers.
4196 * output.cc (Output_reloc::get_address): New function, broken out
4198 (Output_reloc::write_rel): Call it.
4199 (Output_reloc::compare): New function.
4200 (Output_data_reloc_base::do_write): Optionally sort relocs.
4202 * configure.ac: If targ_extra_obj is set, link it in.
4203 * configure.tgt: Initialize all variables.
4204 (x86_64*): Set targ_extra_obj and targ_extra_size.
4205 * configure: Rebuild.
4207 * object.cc (Sized_relobj::include_section_group): Adjust section
4208 indexes read from group data. Build vector to pass to
4210 * layout.cc (Layout::layout_group): Add flags and shndxes
4211 parameters. Remove contents parameter. Change caller. Update
4212 explicit instantiations.
4213 * layout.h (class Layout): Update layout_group declaration.
4214 * output.cc (Output_data_group::Output_data_group): Add flags and
4215 input_shndxes parameters. Remove contents parameter. Change
4217 (Output_data_group::do_write): Change input_sections_ to
4219 * output.h (class Output_data_group): Update constructor
4220 declaration. Rename input_sections_ to input_shndxes_.
4221 * testsuite/many_sections_test.cc: Add template.
4223 2008-04-30 Cary Coutant <ccoutant@google.com>
4225 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4227 * layout.cc (Layout::include_section): Refactored check for debug
4229 (Layout::add_comdat): Add new parameters. Change type
4230 of signature parameter. Add object and shndx to signatures table.
4231 (Layout::find_kept_object): New function.
4232 * layout.h: Include <cstring>.
4233 (Layout::is_debug_info_section): New function.
4234 (Layout::add_comdat): Add new parameters.
4235 (Layout::find_kept_object): New function.
4236 (Layout::Kept_section): New struct.
4237 (Layout::Signatures): Change type of map range.
4238 * object.cc (Relobj::output_section_address): New function.
4239 (Sized_relobj::include_section_group): Add new parameters. Change
4240 calls to Layout::add_comdat. Change to build table of kept comdat
4241 groups and table mapping discarded sections to kept sections.
4242 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4243 (Sized_relobj::do_layout): Change calls to include_section_group and
4244 include_linkonce_section.
4245 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4246 value to zero when section is discarded.
4247 (Sized_relobj::map_to_kept_section): New function.
4248 * object.h (Relobj::output_section_address): New function.
4249 (Relobj::Comdat_group): New type.
4250 (Relobj::find_comdat_group): New function.
4251 (Relobj::Comdat_group_table): New type.
4252 (Relobj::Kept_comdat_section): New type.
4253 (Relobj::Kept_comdat_section_table): New type.
4254 (Relobj::add_comdat_group): New function.
4255 (Relobj::set_kept_comdat_section): New function.
4256 (Relobj::get_kept_comdat_section): New function.
4257 (Relobj::comdat_groups_): New field.
4258 (Relobj::kept_comdat_sections_): New field.
4259 (Symbol_value::input_value): Update comment.
4260 (Sized_relobj::map_to_kept_section) New function.
4261 (Sized_relobj::include_linkonce_section): Add new parameter.
4262 * target-reloc.h (Comdat_behavior): New type.
4263 (get_comdat_behavior): New function.
4264 (relocate_section): Add code to map a discarded section to the
4265 corresponding kept section when applying a relocation.
4267 2008-04-30 Craig Silverstein <csilvers@google.com>
4269 * dwarf_reader.cc (next_generation_count): New static var.
4270 (Addr2line_cache_entry): New struct.
4271 (addr2line_cache): New static var.
4272 (Dwarf_line_info::one_addr2line): Added caching.
4273 (Dwarf_line_info::clear_addr2line_cache): New function.
4274 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4275 cache-size parameter.
4276 (Dwarf_line_info::one_addr2line_cache): New function.
4277 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4278 new cache-size argument to one_addr2line(), and clear cache.
4280 2008-04-28 Cary Coutant <ccoutant@google.com>
4282 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4283 R_386_PC8 relocations.
4285 2008-04-23 Ian Lance Taylor <iant@google.com>
4287 * object.cc (Sized_relobj::include_section_group): Check for
4288 invalid section group.
4290 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4293 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4294 than read for file header.
4295 * archive.cc (Archive::include_member): Likewise.
4297 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4299 * aclocal.m4: Regenerate.
4300 * configure: Regenerate.
4302 2008-04-19 Ian Lance Taylor <iant@google.com>
4304 * version.cc (version_string): Bump to 1.6.
4306 * testsuite/Makefile.am (many_sections_r_test): New target.
4307 (many_sections_r_test_SOURCES): Remove.
4308 (many_sections_r_test_DEPENDENCIES): Remove.
4309 (many_sections_r_test_LDFLAGS): Remove.
4310 (many_sections_r_test_LDADD): Remove.
4312 * object.cc (Sized_relobj::do_add_symbols): Always pass
4313 local_symbol_count_ to add_from_relobj.
4315 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4316 every thousand variables.
4317 * testsuite/Makefile.in: Rebuild.
4319 * object.cc (Xindex::initialize_symtab_xindex): New function.
4320 (Xindex::read_symtab_xindex): New function.
4321 (Xindex::sym_xindex_to_shndx): New function.
4322 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4324 (Sized_relobj::do_initialize_xindex): New function.
4325 (Sized_relobj::do_read_symbols): Adjust section links.
4326 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4327 parameter. Change all callers.
4328 (Sized_relobj::include_section_group): Adjust section links and
4329 symbol section indexes.
4330 (Sized_relobj::do_layout): Adjust section links.
4331 (Sized_relobj::do_count_local_symbols): Adjust section links and
4332 symbol section indexes.
4333 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4334 ordinary and special symbols.
4335 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4336 dynsym_xindex parameters. Change all callers. Adjust section
4337 links. Use SHN_XINDEX when needed.
4338 (Sized_relobj::get_symbol_location_info): Adjust section links.
4339 Don't get fooled by special symbols.
4340 * object.h (class Xindex): Define.
4341 (class Object): Add xindex_ parameter. Declare virtual functoin
4342 do_initialize_xindex.
4343 (Object::adjust_sym_shndx): New function.
4344 (Object::set_xindex): New protected function.
4345 (class Symbol_value): Add is_ordinary_shndx_ field.
4346 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4347 (Symbol_value::value): Assert ordinary section.
4348 (Symbol_value::initialize_input_to_output_map): Likewise.
4349 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4351 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4353 (class Sized_relobj): Update declarations.
4354 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4355 parameter. Change all callers.
4356 (Sized_relobj::adjust_shndx): New function.
4357 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4359 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4360 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4361 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4362 (Sized_dynobj::read_dynsym_section): Adjust section links.
4363 (Sized_dynobj::read_dynamic): Likewise.
4364 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4366 (Sized_dynobj::do_initialize_xindex): New function.
4367 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4368 do_initialize_xindex.
4369 (Sized_dynobj::adjust_shndx): New function.
4370 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4371 dynsym_xindex_ fields.
4372 (Layout::finalize): Add a call to set_section_indexes before
4373 creating the symtab sections.
4374 (Layout::set_section_indexes): Don't do anything if the section
4375 already has a section index.
4376 (Layout::create_symtab_sections): Add shnum parameter. Change
4377 caller. Create .symtab_shndx section if needed.
4378 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4380 (Layout::allocated_output_section_count): New function.
4381 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4383 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4384 fields. Update declarations.
4385 (Layout::symtab_xindex): New function.
4386 (Layout::dynsym_xindex): New function.
4387 (class Write_symbols_task): Add layout_ field.
4388 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4390 * output.cc (Output_section_headers::Output_section_headers): Add
4391 shstrtab_section parameter. Change all callers.
4392 (Output_section_headers::do_sized_write): Store overflow values
4393 for section count and section string table section index in
4394 section header zero.
4395 (Output_file_header::do_sized_write): Check for overflow of
4396 section count and section string table section index.
4397 (Output_symtab_xindex::do_write): New function.
4398 (Output_symtab_xindex::endian_do_write): New function.
4399 * output.h (class Output_section_headers): Add shstrtab_section_.
4400 Update declarations.
4401 (class Output_symtab_xindex): Define.
4402 (Output_section::has_out_shndx): New function.
4403 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4405 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4407 (Sized_symbol::init): Likewise.
4408 (Symbol::output_section): Check for ordinary symbol.
4409 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4410 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4412 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4413 Change all callers. Simplify handling of symbols from sections
4414 not included in the link.
4415 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4417 (Weak_alias_sorter::operator()): Assert that symbols are
4419 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4421 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4422 parameters. Change all callers.
4423 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4424 symbol distinction. Use SHN_XINDEX when needed.
4425 (Symbol_table::write_section_symbol): Add symtab_xindex
4426 parameter. Change all callers.
4427 (Symbol_table::sized_write_section_symbol): Likewise. Use
4428 SHN_XINDEX when needed.
4429 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4431 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4432 (Symbol::is_defined): Check is_ordinary.
4433 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4434 (Symbol::is_absolute, Symbol::is_common): Likewise.
4435 (class Sized_symbol): Update declarations.
4436 (class Symbol_table): Update declarations.
4437 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4438 parameters. Change all callers.
4439 (Sized_symbol::override): Likewise.
4440 (Symbol_table::override): Likewise.
4441 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4442 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4443 is_ordinary, and orig_st_shndx parameters. Change all callers.
4444 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4445 to be in an ordinary section.
4446 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4447 object and is_ordinary parameters. Change all callers.
4448 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4449 Change all callers. Don't add undefined or non-ordinary symbols
4451 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4453 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4455 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4456 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4457 (Sized_relobj::relocate_sections): Likewise.
4458 * target-reloc.h (scan_relocs): Adjust section symbol index.
4459 (scan_relocatable_relocs): Likewise.
4460 * i386.cc (Scan::local): Check for ordinary symbols.
4461 * sparc.cc (Scan::local): Likewise.
4462 * x86_64.cc (Scan::local): Likewise.
4463 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4464 to symbol_section_and_value.
4465 * testsuite/many_sections_test.cc: New file.
4466 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4467 (check_PROGRAMS): Add many_sections_test.
4468 (many_sections_test_SOURCES): Define.
4469 (many_sections_test_DEPENDENCIES): Define.
4470 (many_sections_test_LDFLAGS): Define.
4471 (BUILT_SOURCES): Add many_sections_define.h.
4472 (many_sections_define.h): New target.
4473 (BUILT_SOURCES): Add many_sections_check.h.
4474 (many_sections_check.h): New target.
4475 (check_PROGRAMS): Add many_sections_r_test.
4476 (many_sections_r_test_SOURCES): Define.
4477 (many_sections_r_test_DEPENDENCIES): Define.
4478 (many_sections_r_test_LDFLAGS): Define.
4479 (many_sections_r_test_LDADD): Define.
4480 (many_sections_r_test.o): New target.
4481 * testsuite/Makefile.in: Rebuild.
4483 2008-04-17 Cary Coutant <ccoutant@google.com>
4485 * errors.cc (Errors::info): New function.
4486 (gold_info): New function.
4487 * errors.h (Errors::info): New function.
4488 * gold.h (gold_info): New function.
4489 * object.cc (Input_objects::add_object): Print trace output.
4490 * options.cc (options::parse_set): New function.
4491 (General_options::parse_wrap): Deleted.
4492 (General_options::General_options): Deleted initializer.
4493 * options.h (options::String_set): New typedef.
4494 (options::parse_set): New function.
4495 (DEFINE_set): New macro.
4496 (General_options::wrap): Changed to use DEFINE_set. Changed
4497 callers of any_wrap_symbols and is_wrap_symbol.
4498 (General_options::trace, General_options::trace_symbol):
4500 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4501 (General_options::wrap_symbols_): Deleted.
4502 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4504 2008-04-17 David S. Miller <davem@davemloft.net>
4506 * options.cc (General_options::parse_V): New function.
4507 * options.h: Add entries for -V and -Qy.
4509 2008-04-17 Ian Lance Taylor <iant@google.com>
4511 * common.cc (Symbol_table::allocate_commons): Remove options
4512 parameter. Change caller.
4513 (Symbol_table::do_allocate_commons): Remove options parameter.
4514 Change caller. Just call do_allocate_commons_list twice.
4515 (Symbol_table::do_allocate_commons_list): New function, broken out
4516 of do_allocate_commons.
4517 * common.h (class Allocate_commons_task): Remove options_ field.
4519 * symtab.cc (Symbol_table::Symbol_table): Initialize
4521 (Symbol_table::add_from_object): Put TLS common symbols on
4523 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4524 which are IN_OUTPUT_DATA.
4525 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4526 allocate_commons and do_allocate_commons declarations. Declare
4527 do_allocate_commons_list.
4528 * gold.cc (queue_middle_tasks): Update creation of
4529 Allocate_commons_task to not pass options.
4530 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4531 (TLS_TEST_C_FLAGS): New variable.
4532 (tls_test_c_pic.o): New target.
4533 (tls_test_shared.so): Link in tls_test_c_pic.o.
4534 (tls_test_c_pic_ie.o): New target.
4535 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4536 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4537 (tls_test_c.o): New target.
4538 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4539 (tls_pic_test_LDADD): Likewise.
4540 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4541 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4542 (tls_test_c_gnu2.o): New target.
4543 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4545 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4546 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4547 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4548 * testsuite/tls_test.cc: Include "config.h".
4549 (t_last): Call t11_last.
4550 * testsuite/tls_test.h (t11, t11_last): Declare.
4551 * testsuite/tls_test_c.c: New file.
4552 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4553 * configure.ac: Check for OpenMP support.
4554 * configure, config.in, Makefile.in: Rebuild.
4555 * testsuite/Makefile.in: Rebuild.
4557 2008-04-16 Cary Coutant <ccoutant@google.com>
4559 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4560 (Target_i386::tls_base_symbol_defined_): New field.
4561 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4562 (Target_i386::Scan::global): Likewise.
4563 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4564 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4565 (Target_x86_64::tls_base_symbol_defined_): New field.
4566 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4567 (Target_x86_64::Scan::global): Likewise.
4569 2008-04-16 Cary Coutant <ccoutant@google.com>
4571 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4572 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4573 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4574 building shared libraries.
4575 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4576 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4577 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4578 * testsuite/Makefile.in: Rebuild.
4579 * testsuite/weak_undef.h: New file.
4580 * testsuite/weak_undef_file1.cc: Add extra test cases.
4581 * testsuite/weak_undef_file2.cc: Likewise.
4582 * testsuite/weak_undef_test.cc: Likewise.
4584 2008-04-16 David S. Miller <davem@davemloft.net>
4586 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4587 Add issued_non_pic_error_ field. Declare check_non_pic.
4588 (Target_sparc::Scan::check_non_pic): New function.
4589 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4590 (Target_sparc::Scan::global): Likewise.
4592 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4593 * configure: Rebuild.
4595 * options.h (DEFINE_enable): New macro.
4596 (new_dtags): New enable option.
4597 (initfirst, interpose, loadfltr, nodefaultlib,
4598 nodelete, nodlopen, nodump): New -z options.
4599 * layout.cc (Layout:finish_dynamic_section): If new
4600 dtags enabled, emit DT_RUNPATH. Also, emit a
4601 DT_FLAGS_1 containing any specified -z flags.
4603 2008-04-16 Ian Lance Taylor <iant@google.com>
4605 * copy-relocs.cc: New file.
4606 * copy-relocs.h: New file.
4607 * reloc.cc: Remove Copy_relocs code.
4608 * reloc.h: Likewise.
4609 * reloc-types.h (struct Reloc_types) [both versions]: Add
4610 get_reloc_addend_noerror.
4611 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4612 variants of add_global which take an addend which must be zero.
4613 * i386.cc: Include "copy-relocs.h".
4614 (class Target_i386): Change type of copy_relocs_ to variable,
4616 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4618 (Target_i386::do_finalize_sections): Change handling of
4620 * sparc.cc: Include "copy-relocs.h".
4621 (class Target_sparc): Change type of copy_relocs_ to variable,
4623 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4625 (Target_sparc::do_finalize_sections): Change handling of
4627 * x86_64.cc: Include "copy-relocs.h".
4628 (class Target_x86_64): Change type of copy_relocs_ to variable,
4630 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4631 class. Change all callers.
4632 (Target_x86_64::do_finalize_sections): Change handling of
4634 * Makefile.am (CCFILES): Add copy-relocs.cc.
4635 (HFILES): Add copy-relocs.h.
4637 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4639 * testsuite/script_test_4.sh: Permit leading zeroes.
4641 2008-04-15 Ian Lance Taylor <iant@google.com>
4643 * script-sections.cc (Script_sections::create_segments): Use
4644 header_size_adjustment even when there is enough room for the
4646 * testsuite/script_test_4.sh: New file.
4647 * testsuite/script_test_4.t: New file.
4648 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4649 (check_DATA): Add script_test_4.stdout.
4650 (MOSTLYCLEANFILES): Likewise.
4651 (script_test_4): New target.
4652 (script_test_4.stdout): New target.
4653 * testsuite/Makefile.in: Rebuild.
4655 * sparc.cc: Add definitions for Output_data_plt_sparc class
4658 2008-04-14 David S. Miller <davem@davemloft.net>
4660 * sparc.cc: New file.
4661 * Makefile.am (TARGETSOURCES): Add sparc.cc
4662 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4663 * configure.tgt: Document targ_extra_size and
4664 targ_extra_big_endian. Add entries for sparc-* and
4666 * configure.ac: Handle targ_extra_size and
4667 targ_extra_big_endian.
4668 * Makefile.in: Rebuild.
4669 * configure: Likewise.
4670 * po/POTFILES.in: Likewise.
4671 * po/gold.pot: Likewise.
4673 2008-04-14 Ian Lance Taylor <iant@google.com>
4675 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4676 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4677 in the name/type/flags to section mapping. Don't call
4678 allocate_output_section.
4679 (Layout::choose_output_section): Change parameter from adjust_name
4680 to is_input_section. Don't permit input sections after sections
4681 are attached to segments. Don't call allocate_output_section.
4682 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4683 not write_enable_output_section.
4684 (Layout::make_output_section): Don't push to
4685 unattached_section_list_ nor call attach_to_segment. Call
4686 attach_section_to_segment if sections are attached.
4687 (Layout::attach_sections_to_segments): New function.
4688 (Layout::attach_section_to_segment): New function.
4689 (Layout::attach_allocated_section_to_segment): Rename from
4690 attach_to_segment. Remove flags parameter.
4691 (Layout::allocate_output_section): Remove function.
4692 (Layout::write_enable_output_section): Remove function.
4693 * layout.h (class Layout): Update for above changes. Add new
4694 field sections_are_attached_.
4695 * output.h (Output_section::update_flags_for_input_section): New
4697 * output.cc (Output_section::add_input_section): Call
4698 update_flags_for_input_section.
4699 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4701 2008-04-11 Cary Coutant <ccoutant@google.com>
4703 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4704 thought unnecessary.
4705 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4707 2008-04-11 Ian Lance Taylor <iant@google.com>
4709 * output.h (class Output_section_data): Remove inline definition
4711 * output.cc (Output_section_data::set_addralign): New function.
4713 2008-04-11 Cary Coutant <ccoutant@google.com>
4715 Add support for TLS descriptors for i386 and x86_64.
4716 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4717 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4718 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4720 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4721 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4722 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4724 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4725 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4726 Fix problem with initial-exec relocations.
4727 (Target_i386::Relocate::relocate_tls): Likewise.
4728 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4730 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4731 support for section-plus-offset dynamic table entries.
4732 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4733 (Output_data_dynamic::Dynamic_entry): Add support for
4734 section-plus-offset dynamic table entries.
4735 (Output_data_dynamic::Classification): Likewise.
4736 (Output_data_dynamic::classification_): Renamed offset_.
4737 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4738 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4739 (Target_x86_64::make_plt_section): New function.
4740 (Target_x86_64::reserve_tlsdesc_entries): New function.
4741 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4742 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4743 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4744 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4745 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4746 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4747 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4748 add extra PLT entry for TLS descriptors.
4749 (Output_data_plt_x86_64::got_): New field.
4750 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4751 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4753 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4755 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4756 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4757 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4758 R_386_TLS_DESC_CALL relocations.
4759 (Target_x86_64::Scan::global): Likewise.
4760 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4761 for TLS descriptors.
4762 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4763 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4764 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4765 GD-to-IE relaxation.
4766 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4767 and TLS_DESCRIPTORS.
4768 * Makefile.in: Rebuild.
4769 * configure: Rebuild.
4770 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4771 (tls_test_shared2.so): New target.
4772 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4773 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4774 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4775 (tls_shared_gd_to_ie_test_LDADD): New variable.
4776 (tls_shared_gnu2_gd_to_ie_test): New target.
4777 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4779 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4780 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4781 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4782 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4783 (tls_shared_gnu2_test): New target.
4784 (tls_test_gnu2_shared.so): New target.
4785 (tls_shared_gnu2_test_SOURCES): New variable.
4786 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4787 (tls_shared_gnu2_test_LDFLAGS): New variable.
4788 (tls_shared_gnu2_test_LDADD): New variable.
4789 * testsuite/Makefile.in: Rebuild.
4790 * testsuite/Makefile.
4792 2008-04-11 Ian Lance Taylor <iant@google.com>
4794 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4796 * testsuite/Makefile.in: Rebuild.
4798 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4800 * testsuite/script_test_2.cc (main): Adjust test.
4802 2008-04-11 David S. Miller <davem@davemloft.net>
4803 Ian Lance Taylor <iant@google.com>
4805 * options.h (General_options): Add entries for '-Y' and
4807 * options.cc (General_options:finalize): If -Y was used, add those
4808 entries to the library path instead of the default "/lib" and
4811 2008-04-11 David S. Miller <davem@davemloft.net>
4813 * testsuite/justsyms.t: Start at 0x100.
4814 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4815 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4817 * testsuite/script_test_2.cc: Adjust string and section length
4820 2008-04-09 Ian Lance Taylor <iant@google.com>
4823 * script-sections.cc (Sections_element::allocate_to_segment): Add
4825 (Output_section_definition::allocate_to_segment): Likewise.
4826 (Orphan_output_section::allocate_to_segment): Likewise.
4827 (Script_sections::attach_sections_using_phdrs_clause): Don't
4828 propagate non-PT_LOAD segments to orphan sections.
4829 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4830 readelf rather than objdump.
4831 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4832 .interp section and PT_INTERP segment are the same size.
4833 * testsuite/Makefile.in: Rebuild.
4835 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4836 aliases for symbols defined in the same object.
4837 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4838 (weak_alias_test_SOURCES): New variable.
4839 (weak_alias_test_DEPENDENCIES): New variable.
4840 (weak_alias_test_LDFLAGS): New variable.
4841 (weak_alias_test_LDADD): New variable.
4842 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4843 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4844 (weak_alias_test_3.o): New target.
4845 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4846 * testsuite/weak_alias_test_main.cc: New file.
4847 * testsuite/weak_alias_test_1.cc: New file.
4848 * testsuite/weak_alias_test_2.cc: New file.
4849 * testsuite/weak_alias_test_3.cc: New file.
4851 2008-04-08 Ian Lance Taylor <iant@google.com>
4853 * options.h (class General_options): Add --noinhibit-exec option.
4854 * main.cc (main): Check --noinhibit-exec.
4856 * options.h (class General_options): Define --wrap as a special
4857 option. Add wrap_symbols_ field.
4858 (General_options::any_wrap_symbols): New function.
4859 (General_options::is_wrap_symbol): New function.
4860 * options.cc (General_options::parse_wrap): New function.
4861 (General_options::General_options): Initialize wrap_symbols_.
4862 * symtab.cc (Symbol_table::wrap_symbol): New function.
4863 (Symbol_table::add_from_object): Handle --wrap.
4864 * symtab.h (class Symbol_table): Declare wrap_symbol.
4865 * target.h (Target::wrap_char): New function.
4866 (Target::Target_info): Add wrap_char field.
4867 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4868 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4869 * testsuite/testfile.cc (Target_test::test_target_info):
4872 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4875 * layout.h (class Layout): Add added_eh_frame_data_ field.
4876 * layout.cc (Layout::Layout): Initialize new field.
4877 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4878 output section until we find a section we merged successfully.
4879 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4880 that the size be non-zero.
4882 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4885 2008-04-08 Craig Silverstein <csilvers@google.com>
4887 * configure.ac: Export new conditional variable HAVE_ZLIB.
4888 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4890 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4891 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4893 2008-04-07 Ian Lance Taylor <iant@google.com>
4895 * version.cc (version_string): Set to "1.5".
4897 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4898 Add issued_non_pic_error_ field. Declare check_non_pic.
4899 (Target_x86_64::Scan::check_non_pic): New function.
4900 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4901 (Target_x86_64::Scan::global): Likewise.
4903 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4904 addend parameter. Change caller. Handle merge sections.
4905 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4906 Address to Addend. Don't add in the result of
4907 local_section_offset, pass down the addend and use the returned
4909 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4910 Update declarations of local_section_offset and symbol_value.
4911 * testsuite/two_file_test_1.cc (t18): New function.
4912 * testsuite/two_file_test_2.cc (f18): New function.
4913 * testsuite/two_file_test_main.cc (main): Call t18.
4914 * testsuite/two_file_test.h (t18, f18): Declare.
4916 * configure.ac: Don't test for objdump, c++filt, or readelf.
4917 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4919 (TEST_READELF): New variable.
4920 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4921 (check_PROGRAMS): Add two_file_strip_test.
4922 (two_file_strip_test): New target.
4923 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4924 (two_file_same_shared_strip_test_SOURCES): New variable.
4925 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4926 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4927 (two_file_same_shared_strip_test_LDADD): New variable.
4928 (two_file_shared_strip.so): New target.
4929 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4930 (ver_test_5.syms, ver_test_7.syms): Likewise.
4931 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4932 (strip_test_3.stdout): Use TEST_OBJDUMP.
4933 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4935 2008-04-04 Cary Coutant <ccoutant@google.com>
4937 * symtab.h (Symbol::is_weak_undefined): New function.
4938 (Symbol::is_strong_undefined): New function.
4939 (Symbol::is_absolute): New function.
4940 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4941 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4943 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4944 (weak_undef_test): New target.
4945 * testsuite/Makefile.in: Rebuild.
4946 * testsuite/weak_undef_file1.cc: New file.
4947 * testsuite/weak_undef_file2.cc: New file.
4948 * testsuite/weak_undef_test.cc: New file.
4950 2008-04-03 Craig Silverstein <csilvers@google.com>
4952 * compressed_output.h (class Output_compressed_section): Use
4954 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4956 (zlib_compressed_suffix): Removed.
4957 (Output_compressed_section::set_final_data_size): Use unsigned
4959 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4960 Fix linker invocation.
4961 (flagstest_o_specialfile_and_compress_debug_sections):
4963 * testsuite/Makefile.in: Regenerated.
4965 2008-04-02 David S. Miller <davem@davemloft.net>
4967 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4968 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4970 2008-04-02 Craig Silverstein <csilvers@google.com>
4974 2008-04-02 Ian Lance Taylor <iant@google.com>
4976 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4977 parameters. Update for new key type to views_. Change all
4979 (File_read::read): Adjust for byteshift in returned view.
4980 (File_read::add_view): New function, broken out of
4982 (File_read::make_view): New function, broken out of
4984 (File_read::find_or_make_view): Add offset and aligned
4985 parameters. Rewrite accordingly. Change all callers.
4986 (File_read::get_view): Add offset and aligned parameters. Adjust
4987 for byteshift in return value.
4988 (File_read::get_lasting_view): Likewise.
4989 * fileread.h (class File_read): Update declarations.
4990 (class File_read::View): Add byteshift_ field. Add byteshift to
4991 constructor. Add byteshift method.
4992 * archive.h (Archive::clear_uncached_views): New function.
4993 (Archive::get_view): Add aligned parameter. Change all callers.
4994 * object.h (Object::get_view): Add aligned parameter. Change all
4996 (Object::get_lasting_view): Likewise.
4998 * fileread.cc (File_read::release): Don't call clear_views if
4999 there are multiple objects.
5000 * fileread.h (File_read::clear_uncached_views): New function.
5001 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5004 2008-03-31 Cary Coutant <ccoutant@google.com>
5006 Add thin archive support.
5007 * archive.cc (Archive::armagt): New const.
5008 (Archive::setup): Remove task parameter and calls to unlock.
5009 (Archive::unlock_nested_archives): New function.
5010 (Archive::read_header): Add nested_off parameter. Change
5012 (Archive::interpret_header): Likewise.
5013 (Archive::include_all_members): Change to handle thin
5015 (Archive::include_member): Likewise.
5016 * archive.h (Archive::Archive): Add new parameters and
5018 (Archive::armagt): New const.
5019 (Archive::setup): Remove task parameter.
5020 (Archive::unlock_nested_archives): New function.
5021 (Archive::read_header): Add nested_off parameter.
5022 (Archive::interpret_header): Likewise.
5023 (Archive::Nested_archive_table): New typedef.
5024 (Archive::is_thin_archive_): New field.
5025 (Archive::nested_archives_): New field.
5026 (Archive::options_): New field.
5027 (Archive::dirpath_): New field.
5028 (Archive::task_): New field.
5029 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5030 for thin archives. Pass additional parameters to
5031 Archive::Archive. Unlock the archive file after calling
5034 2008-03-29 Ian Lance Taylor <iant@google.com>
5036 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5037 version symbol to be local.
5038 * testsuite/ver_test_4.sh: New file.
5039 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5040 (check_DATA): Add ver_test_4.syms.
5041 (ver_test_4.syms): New target.
5042 * testsuite/Makefile.in: Rebuild.
5045 (Output_section::Input_section_sort_entry::has_priority): New
5047 (Output_section::Input_section_sort_entry::match_file_name): New
5049 (Output_section::Input_section_sort_entry::match_section_name):
5051 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5053 (Output_section::Input_section_sort_entry::match_section_file):
5055 (Output_section::Input_section_sort_compare::operator()): Rewrite
5056 using new Input_section_sort_entry functions. Sort crtbegin and
5057 crtend first. Sort sections with no priority before sections with
5059 * testsuite/initpri1.c (d3): Check j != 4.
5060 (cd5): New constructor/destructor function.
5061 (main): Check j != 2.
5063 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5064 new symbol when resolving, don't call set_is_default.
5065 * testsuite/ver_test_7.cc: New file.
5066 * testsuite/ver_test_7.sh: New file.
5067 * testsuite/Makefile.am (ver_test_7.so): New target.
5068 (ver_test_7.o): New target.
5069 (check_SCRIPTS): Add ver_test_7.sh.
5070 (check_DATA): Add ver_test_7.syms.
5071 (ver_test_7.syms): New target.
5073 2008-03-28 Ian Lance Taylor <iant@google.com>
5075 * layout.cc (Layout::layout): If we see an input section with a
5076 name that needs sorting, set the must_sort flag for the output
5078 (Layout::make_output_section): If the name of the output section
5079 indicates that it might require sorting, set the may_sort flag.
5080 * output.h (Output_section::may_sort_attached_input_sections): New
5082 (Output_section::set_may_sort_attached_input_sections): New
5084 (Output_section::must_sort_attached_input_sections): New
5086 (Output_section::set_must_sort_attached_input_sections): New
5088 (class Output_section): Declare Input_section_sort_entry. Define
5089 Input_section_sort_compare. Declare
5090 sort_attached_input_sections. Add new fields:
5091 may_sort_attached_input_sections_,
5092 must_sort_attached_input_sections_,
5093 attached_input_sections_are_sorted_.
5094 * output.cc (Output_section::Output_section): Initialize new
5096 (Output_section::add_input_section): Add an entry to
5097 input_sections_ if may_sort or must_sort are true.
5098 (Output_section::set_final_data_size): Call
5099 sort_attached_input_sections if necessary.
5100 (Output_section::Input_section_sort_entry): Define new class.
5101 (Output_section::Input_section_sort_compare::operator()): New
5103 (Output_section::sort_attached_input_sections): New function.
5104 * configure.ac: Check whether the compiler supports constructor
5105 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5106 * testsuite/initpri1.c: New file.
5107 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5108 CONSTRUCTOR_PRIORITY.
5109 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5110 (initpri1_LDFLAGS): New variable.
5111 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5113 2008-03-27 Ian Lance Taylor <iant@google.com>
5115 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5116 * testsuite/common_test_1.c: New file.
5117 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5118 (common_test_1_SOURCES): New variable.
5119 (common_test_1_DEPENDENCIES): New variable.
5120 (common_test_1_LDFLAGS): New variable.
5122 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5123 and commons_ correctly when NAME/VERSION does not override
5125 * testsuite/ver_test_6.c: New file.
5126 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5127 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5128 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5130 2008-03-26 Ian Lance Taylor <iant@google.com>
5132 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5133 of an undefined symbol from a version script.
5134 * testsuite/Makefile.am (ver_test_5.so): New target.
5135 (ver_test_5.o): New target.
5136 (check_SCRIPTS): Add ver_test_5.sh.
5137 (check_DATA): Add ver_test_5.syms.
5138 (ver_test_5.syms): New target.
5139 * testsuite/ver_test_5.cc: New file.
5140 * testsuite/ver_test_5.script: New file.
5141 * testsuite/ver_test_5.sh: New file.
5142 * Makefile.in, testsuite/Makefile.in: Rebuild.
5145 Fix problems building gold with gcc 4.3.0.
5146 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5147 (gold_error_at_location, gold_warning_at_location): Use it.
5148 * configure.ac: Check whether we can compile and use a template
5149 function with a printf attribute.
5150 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5151 when jumping over bytes.
5152 * object.cc: Instantiate Object::read_section_data.
5153 * debug.h: Include <cstring>
5154 * dwarf_reader.cc: Include <algorithm>
5155 * main.cc: Include <cstring>.
5156 * options.cc: Include <cstring>.
5157 * output.cc: Include <cstring>.
5158 * script.cc: Include <cstring>.
5159 * script.h: Include <string>.
5160 * symtab.cc: Include <cstring> and <algorithm>.
5161 * target-select.cc: Include <cstring>.
5162 * version.cc: Include <string>.
5163 * testsuite/testmain.cc: Include <cstdlib>.
5164 * configure, config.in: Rebuild.
5166 2008-03-25 Ian Lance Taylor <iant@google.com>
5168 * options.cc: Include "../bfd/bfdver.h".
5169 (options::help): Print bug reporting address.
5171 * version.cc (print_version): Adjust output for current value of
5176 * options.cc (options::help): Print list of supported targets.
5177 * target-select.h: Include <vector>.
5178 (class Target_selector): Make machine_, size_, and is_big_endian_
5179 fields const. Add bfd_name_ and instantiated_target_ fields.
5180 (Target_selector::Target_selector): Add bfd_name parameter.
5181 (Target_selector::recognize): Make non-virtual, call
5183 (Target_selector::recognize_by_name): Make non-virtual, call
5184 do_recognize_by_name.
5185 (Target_selector::supported_names): New function.
5186 (Target_selector::bfd_name): New function.
5187 (Target_selector::do_instantiate_target): New pure virtual
5189 (Target_selector::do_recognize): New virtual function.
5190 (Target_selector::do_recognize_by_name): New virtual function.
5191 (Target_selector::instantiate_target): New private function.
5192 (supported_target_names): Declare.
5193 * target-select.cc (Target_selector::Target_selector): Update for
5194 new parameter and fields.
5195 (select_target_by_name): Check that the name matches before
5196 calling recognize_by_name.
5197 (supported_target_names): New function.
5198 * i386.cc (class Target_selector_i386): Update Target_selector
5199 constructor call. Remove recognize and recognize_by_name. Add
5200 do_instantiate_target.
5201 * x86_64.cc (class Target_selector_x86_64): Likewise.
5202 * testsuite/testfile.cc (class Target_selector_test): Update for
5203 changes to Target_selector.
5205 * README: Rewrite, with some notes on unsupported features.
5207 2008-03-24 Cary Coutant <ccoutant@google.com>
5209 * i386.cc (Target_i386::Got_type): New enum declaration.
5210 (Target_i386::Scan::local): Updated callers of Output_data_got
5212 (Target_i386::Scan::global): Likewise.
5213 (Target_i386::Relocate::relocate): Likewise.
5214 (Target_i386::Relocate::relocate_tls): Likewise.
5215 * object.h (Got_offset_list): New class.
5216 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5217 (Sized_relobj::local_got_offset): Likewise.
5218 (Sized_relobj::set_local_got_offset): Likewise.
5219 (Sized_relobj::local_has_tls_got_offset): Removed.
5220 (Sized_relobj::local_tls_got_offset): Removed.
5221 (Sized_relobj::set_local_tls_got_offset): Removed.
5222 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5223 * output.cc (Output_data_got::add_global): Added got_type parameter.
5224 (Output_data_got::add_global_with_rel): Likewise.
5225 (Output_data_got::add_global_with_rela): Likewise.
5226 (Output_data_got::add_global_pair_with_rel): New function.
5227 (Output_data_got::add_global_pair_with_rela): New function.
5228 (Output_data_got::add_local): Added got_type parameter.
5229 (Output_data_got::add_local_with_rel): Likewise.
5230 (Output_data_got::add_local_with_rela): Likewise.
5231 (Output_data_got::add_local_pair_with_rel): New function.
5232 (Output_data_got::add_local_pair_with_rela): New function.
5233 (Output_data_got::add_global_tls): Removed.
5234 (Output_data_got::add_global_tls_with_rel): Removed.
5235 (Output_data_got::add_global_tls_with_rela): Removed.
5236 (Output_data_got::add_local_tls): Removed.
5237 (Output_data_got::add_local_tls_with_rel): Removed.
5238 (Output_data_got::add_local_tls_with_rela): Removed.
5239 * output.h (Output_data_got::add_global): Added got_type parameter.
5240 (Output_data_got::add_global_with_rel): Likewise.
5241 (Output_data_got::add_global_with_rela): Likewise.
5242 (Output_data_got::add_global_pair_with_rel): New function.
5243 (Output_data_got::add_global_pair_with_rela): New function.
5244 (Output_data_got::add_local): Added got_type parameter.
5245 (Output_data_got::add_local_with_rel): Likewise.
5246 (Output_data_got::add_local_with_rela): Likewise.
5247 (Output_data_got::add_local_pair_with_rel): New function.
5248 (Output_data_got::add_local_pair_with_rela): New function.
5249 (Output_data_got::add_global_tls): Removed.
5250 (Output_data_got::add_global_tls_with_rel): Removed.
5251 (Output_data_got::add_global_tls_with_rela): Removed.
5252 (Output_data_got::add_local_tls): Removed.
5253 (Output_data_got::add_local_tls_with_rel): Removed.
5254 (Output_data_got::add_local_tls_with_rela): Removed.
5255 * resolve.cc (Symbol::override_base_with_special): Removed
5256 reference to has_got_offset_ field.
5257 * symtab.cc (Symbol::init_fields): Replaced initialization
5258 of got_offset_ with got_offsets_. Removed initialization
5260 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5261 (Symbol::got_offset): Likewise.
5262 (Symbol::set_got_offset): Likewise.
5263 (Symbol::has_tls_got_offset): Removed.
5264 (Symbol::tls_got_offset): Removed.
5265 (Symbol::set_tls_got_offset): Removed.
5266 (Symbol::got_offset_): Removed.
5267 (Symbol::tls_mod_got_offset_): Removed.
5268 (Symbol::tls_pair_got_offset_): Removed.
5269 (Symbol::got_offsets_): New field.
5270 (Symbol::has_got_offset): Removed.
5271 (Symbol::has_tls_mod_got_offset): Removed.
5272 (Symbol::has_tls_pair_got_offset): Removed.
5273 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5274 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5276 (Target_x86_64::Scan::global): Likewise.
5277 (Target_x86_64::Relocate::relocate): Likewise.
5278 (Target_x86_64::Relocate::relocate_tls): Likewise.
5280 2008-03-25 Ben Elliston <bje@au.ibm.com>
5282 * yyscript.y: Fix spelling error in comment.
5284 2008-03-24 Ian Lance Taylor <iant@google.com>
5286 * options.h (class General_options): Define build_id option.
5287 * layout.h (class Layout): Declare write_build_id, create_note,
5288 create_build_id. Add build_id_note_ member.
5289 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5290 "libiberty.h", "md5.h", "sha1.h".
5291 (Layout::Layout): Initialize eh_frame_data_,
5292 eh_frame_hdr_section_, and build_id_note_.
5293 (Layout::finalize): Call create_build_id.
5294 (Layout::create_note): New function, broken out of
5295 Layout::create_gold_note.
5296 (Layout::create_gold_note): Call create_note.
5297 (Layout::create_build_id): New function.
5298 (Layout::write_build_id): New function.
5299 (Close_task_runner::run): Call write_build_id.
5301 * x86_64.cc: Correct license to GPLv3.
5303 2008-03-23 Ian Lance Taylor <iant@google.com>
5305 * options.cc: Include "demangle.h".
5306 (parse_optional_string): New function.
5307 (parse_long_option): Handle takes_optional_argument.
5308 (parse_short_option): Update dash_z initializer. Handle
5309 takes_optional_argument.
5310 (General_options::General_options): Initialize do_demangle_.
5311 (General_options::finalize): Set do_demangle_. Handle demangling
5313 * options.h (parse_optional_string): Declare.
5314 (struct One_option): Add optional_arg field. Update constructor.
5315 Update call constructor calls. Add takes_optional_argument
5317 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5318 (DEFINE_optional_string): Define.
5319 (General_options::demangle): Change from DEFINE_bool to
5320 DEFINE_optional_string.
5321 (General_options::no_demangle): New function.
5322 (General_options::do_demangle): New function.
5323 (General_options::set_do_demangle): New function.
5324 (General_options::execstack_status_): Move definition to end of
5326 (General_options::static_): Likewise.
5327 (General_options::do_demangle_): New field.
5328 * object.cc (big_endian>::get_symbol_location_info): Call
5329 Options::do_demangle, not Options::demangle.
5330 * symtab.cc (demangle): Likewise.
5332 2008-03-22 Ian Lance Taylor <iant@google.com>
5334 * gold.h: Include <cstddef> and <sys/types.h>
5335 * options.h: Include <cstring>.
5337 2008-03-21 Ian Lance Taylor <iant@google.com>
5339 * Added source code to GNU binutils.