1 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5 checking elfcpp::STT_FUNC.
6 (Target_i386::Relocate::relocate): Likewise.
7 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10 symbols from shared libraries into normal FUNC symbols.
12 * symtab.h (Symbol): Add is_func and use it.
14 2009-12-05 Doug Kwan <dougkwan@google.com>
16 * arm.cc (Target_arm::arm_info): Initialize new fields
17 attributes_section and attributes_vendor.
18 * i386.cc (Target_i386::i386_info): Same.
19 * object.cc (Sized_relobj::do_layout): Skip attribute section.
20 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
21 fields attributes_section and attributes_vendor.
22 * sparc.cc (Target_sparc::sparc_info): Same.
23 * target.h (Target::attributes_section, Target::attributes_vendor,
24 Target::is_attributes_section, Target::attribute_arg_type,
25 Target::attributes_order): New method definitions.
26 (Target::Target_info::attributes_section,
27 Target::Target_info::attributes_vendor): New fields.
28 (Target::do_attribute_arg_type, Target::do_attributes_order): New
29 virtual method definitions.
30 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
31 attributes_section and attributes_vendor.
32 * testsuite/testfile.cc (Target_test::test_target_info): Same.
34 2009-12-05 Doug Kwan <dougkwan@google.com>
36 * arm.cc: Update comments about interworking and stub generation.
37 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
38 considered as non-PIC.
39 (Arm_relocate_functions::base_abs): Fix formatting.
40 (Arm_relocate_functions::got_prel): Fix comment. Change interface
41 of function to use GOT entry address instead of offset.
42 (Target_arm::Scan::global): Issue an error if a symbol would need a
43 PLT does not get one because it is untyped. Remove code to create
44 dynamic symbols for relative branches.
45 (Target_arm::Relocate::relocate: Use 0 instead of false since function
46 takes unsigned integer instead of boolean.
48 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
50 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
51 (two_file_test_LDADD): Likewise.
52 (common_test_1_LDADD): Likewise.
53 (exception_test_LDADD) Likewise.
54 (weak_test_LDADD): Likewise.
55 (many_sections_test_LDADD): Likewise.
56 (initpri1_LDADD): Likewise.
57 (script_test_1_LDADD): Likewise.
58 (script_test_2_LDADD): Likewise.
59 (justsyms_LDADD): Likewise.
60 (binary_test_LDADD): Likewise.
61 (large_LDADD): Likewise.
62 * testsuite/Makefile.in: Regenerated.
64 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
66 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
67 (Symbol_table::override_with_special): Likewise.
68 (Symbol_table::add_from_object): Likewise.
70 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
72 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
73 Don't set the data_offset twice.
75 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
77 * testsuite/Makefile.in: Regenerate.
79 2009-12-03 Doug Kwan <dougkwan@google.com>
81 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
82 (Target_arm::do_finalize_sections): Add parameter for symbol table
83 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
84 * i386.cc (Target_i386::do_finalize_sections): Add an additional
85 parameter for symbol table pointer.
86 * layout.cc (Layout::finalize): Call Target::finalize_sections with
87 an additional parameter for a pointer to symbol table.
88 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
89 parameter for a symbol table pointer.
90 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
91 * target.h (Target::finalize_sections, Target::do_finalize_sections):
93 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
94 parameter for a symbol table pointer.
96 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
98 * incremental.cc (Incremental_inputs_header)
99 (Incremental_inputs_header_write, Incremental_inputs_entry)
100 (Incremental_inputs_entry_write): Move ...
101 * incremental.h (Incremental_inputs_header)
102 (Incremental_inputs_header_write, Incremental_inputs_entry)
103 (Incremental_inputs_entry_write): here.
105 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
107 * incremental.cc (make_sized_incremental_binary): Set the target.
108 Error if it is incompatible.
109 * output.h (Output_file): Add filename method.
111 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
113 * incremental.cc (Incremental_inputs_entry): Remove unused argument
114 from the get_* methods.
116 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
118 * incremental-dump.cc (main): Check that the offeset of a script is 0.
119 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
120 Write 0 for the data_offset of scripts.
122 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
124 * testsuite/Makefile.am: Add the incremental_test.sh test.
125 * testsuite/incremental_test.sh: New.
126 * testsuite/incremental_test_1.c: New.
127 * testsuite/incremental_test_2.c: New.
129 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
131 * incremental-dump.cc (main): Fix typos.
133 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
136 * incremental-dump.cc (main): Use llu to print 64 bit values.
138 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
139 H.J. Lu <hongjiu.lu@intel.com>
141 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
143 (incremental_dump_LDADD): Likewise.
144 * Makefile.in: Regenerated.
146 2009-11-25 Doug Kwan <dougkwan@google.com>
150 2009-11-25 Doug Kwan <dougkwan@google.com>
152 * arm.cc (Target_arm::Target_arm): Move method definition
153 outside of class definition. Add code to handle
154 --target1-rel, --target1-abs and --target2= options.
155 (Target_arm::get_reloc_reloc_type): Change method to be
156 non-static and const.
157 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
158 New data member declaration.
159 (Target_arm::Scan::local, Target_arm::Scan::global,
160 Target_arm::Relocate::relocate,
161 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
162 Adjust call to Target_arm::get_real_reloc_type.
163 (Target_arm::get_real_reloc_type): Use command line options
164 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
165 * options.h (--target1-rel, --target1-abs, --target2): New
168 2009-11-25 Doug Kwan <dougkwan@google.com>
170 * arm.cc (Target_arm::Target_arm): Move method definition outside of
171 class definition. Add code to handle --target1-rel, --target1-abs
172 and --target2= options.
173 (Target_arm::get_reloc_reloc_type): Change method to be non-static
175 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
177 (Target_arm::Scan::local, Target_arm::Scan::global,
178 Target_arm::Relocate::relocate,
179 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
180 call to Target_arm::get_real_reloc_type.
181 (Target_arm::get_real_reloc_type): Use command line options to
182 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
183 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
186 2009-11-25 Doug Kwan <dougkwan@google.com>
188 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
189 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
190 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
192 (Arm_relocate_functions::thm_call): Replace body with a call to
193 Arm_relocate_functions::thumb_branch_common.
194 (Arm_relocate_functions::thm_jump24,
195 Arm_relocate_functions::thm_xpc22): New method definitions.
196 (Arm_relocate_functions::thumb_branch_common): New method definition.
197 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
199 (Target_arm::Relocate::relocate): Adjust call to thm_call.
200 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
202 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
204 * Makefile.am: Build incremental-dump
205 * Makefile.in: Regenerate.
206 * incremental-dump.cc: New.
207 * incremental.cc (Incremental_inputs_header_data,
208 Incremental_inputs_entry_data): Move to incremental.h
209 * incremental.h: (Incremental_inputs_header_data,
210 Incremental_inputs_entry_data): Move from incremental.cc
212 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
214 * incremental.cc (Incremental_inputs_header,
215 Incremental_inputs_header_write, Incremental_inputs_entry,
216 Incremental_inputs_entry_write): Add a typedef with the data type.
218 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
220 * incremental.cc (Incremental_inputs_header,
221 Incremental_inputs_header_write, Incremental_inputs_entry,
222 Incremental_inputs_entry_write): Update comment about which
223 type has the filed descriptions.
225 2009-11-15 Doug Kwan <dougkwan@google.com>
227 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
228 (Arm_relocate_functions::arm_branch_common): Change method defintion
229 in class definition to a method declaration and update list of formal
231 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
232 Arm_relocation_functions::jump24): Adjust call to
233 Arm_relocate_functions::arm_branch_common. Update list of formal
235 (Arm_relocate_functions::xpc25): New method definition.
236 (Arm_relocate_functions::arm_branch_common): Move method defintion
237 out from class definition. Use stubs for mode-switching and extending
239 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
240 specially. Change code to enable use of stubs in ARM branches.
242 2009-11-10 Doug Kwan <dougkwan@google.com>
244 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
245 in method declaration.
246 (Target_arm::relocate_stub): New method declaration.
247 (Target_arm::default_target): Change to return a pointer instead of
249 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
250 Target_arm::default_target.
251 (Arm_Relobj::do_relocate_sections): Remove options paramater in
253 (Target_arm::relocate_section): Adjust view.
254 (Target_arm::relocate_stub): New method definition.
256 2009-11-10 Doug Kwan <dougkwan@google.com>
258 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
260 * incremental.cc (open_incremental_binary): Initialized local
261 variables to avoid warnings.
262 * object.cc (make_elf_object): Ditto.
263 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
266 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
269 * testsuite/plugin_test.c: Include "config.h".
271 2009-11-09 Doug Kwan <dougkwan@google.com>
273 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
274 (arm_symbol_value): Remove.
275 (Arm_relocate_functions::arm_branch_common,
276 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
277 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
278 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
279 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
280 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
281 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
282 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
283 Arm_relocate_functions::thm_mobw_abs_nc,
284 Arm_relocate_functions::thm_mov_abs,
285 Arm_relocate_functions::movw_prel_nc,
286 Arm_relocate_functions::thm_movt_abs,
287 Arm_relocate_functions::movt_prel,
288 Arm_relocate_functions::thm_movw_prel_nc,
289 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
290 (Target_arm::Relocate::relocate): Only decompose address into two
291 parts if relocation type uses the thumb-bit and pass the actual
292 bit instead of a flag indicating that the thumb-bit is used. Adjust
293 calls to methods in Arm_relocate_functions for this change.
295 2009-11-08 Ian Lance Taylor <ian@airs.com>
298 * reloc.cc: Instantiate
299 Sized_relobj::initialize_input_to_output_maps and
300 Sized_relobj:free_input_to_output_maps.
302 2009-11-06 Ian Lance Taylor <iant@google.com>
305 * defstd.cc (in_segment): Set only_if_ref true for "end".
307 2009-11-06 Doug Kwan <dougkwan@google.com>
309 * arm.cc (class Reloc_stub): Correct a comment.
310 (Target_arm::Target_arm): Initialize arm_input_section_map_.
311 (Target_arm::scan_section_for_stubs): New method declaration.
312 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
313 Change methods from private to protected.
314 (Target_arm::do_may_relax): New method definition.
315 (Target_arm::do_relax, Target_arm::group_sections,
316 Target_arm::scan_reloc_for_stub,
317 Target_arm::scan_reloc_section_for_stubs): New method declarations.
318 (Target_arm::arm_input_section_map_): New data member declaration.
319 (Target_arm::scan_reloc_for_stub,
320 Target_arm::scan_reloc_section_for_stubs,
321 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
322 Target_arm::do_relax): New method definitions.
324 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
326 * configure.ac: Check for (struct stat)::st_mtim
327 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
328 * config.in: Regenerate.
329 * configure: Regenerate.
331 2009-11-05 Ian Lance Taylor <iant@google.com>
334 * output.cc (Output_segment::add_output_section): Add missing
337 2009-11-04 Ian Lance Taylor <iant@google.com>
340 * object.h (class Object): Add is_needed and set_is_needed
341 methods. Add is_needed_ field. Make bool fields into bitfields.
342 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
343 defined in a dynamic object and referenced by a regular object,
344 set is_needed for the dynamic object.
345 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
346 if the file is marked with as_needed and it is not needed.
348 2009-11-04 Ian Lance Taylor <iant@google.com>
351 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
352 tags if data is discarded by linker script.
353 * i386.cc (Target_i386::do_finalize_sections): Likewise.
354 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
355 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
356 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
358 2009-11-04 Ian Lance Taylor <iant@google.com>
360 * layout.cc (Layout::get_output_section): Add is_interp and
361 is_dynamic_linker_section parameters. Change all callers.
362 (Layout::choose_output_section): Likewise.
363 (Layout::make_output_section): Likewise.
364 (Layout::add_output_section_data): Add is_dynamic_linker_section
365 parameter. Change all callers.
366 * layout.h (class Layout): Update declarations.
367 * output.h (class Output_section): Add is_interp, set_is_interp,
368 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
369 Add is_interp_, is_dynamic_linker_section_ fields. Change
370 generate_code_fills_at_write_ to a bitfield.
371 * output.cc (Output_section::Output_sections): Initialize new
373 (Output_segment::add_output_section): Add do_sort parameter.
376 2009-11-03 Ian Lance Taylor <iant@google.com>
379 * options.h (class General_options): Add --warn-common.
380 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
381 merging two common symbols.
382 (Symbol_table::should_override): Handle --warn-common when merging
383 a common symbol with a defined symbol. Use report_resolve_problem
384 for multiple definitions.
385 (Symbol_table::report_resolve_problem): New function.
386 * symtab.h (class Symbol_table): Declare report_resolve_problem.
388 2009-11-03 Doug Kwan <dougkwan@google.com>
390 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
392 (Target_arm::stub_factory): New method definition.
393 (Target_arm::new_arm_input_section,
394 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
395 Target_arm::reloc_uses_thumb_bit): New method declarations.
396 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
397 New type definitions.
398 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
400 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
401 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
402 New method definitions.
404 2009-11-03 Ian Lance Taylor <iant@google.com>
406 * options.h (class General_options): Add --warn_constructors.
408 2009-11-03 Ian Lance Taylor <iant@google.com>
411 * defstd.cc (in_section): Add entries for __rel_iplt_start,
412 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
414 2009-11-03 Ian Lance Taylor <iant@google.com>
417 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
418 --msgid-bugs-address.
419 (install-pdf): New target.
420 (install-data_yes): Look up one directory to find mkinstalldirs.
422 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
424 * po/Make-in (.po.gmo): Don't generate .gmo files in source
427 2009-10-30 Doug Kwan <dougkwan@google.com>
429 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
431 2009-10-30 Doug Kwan <dougkwan@google.com>
433 * arm.cc (Stub_addend_reader): New struct template definition
434 and partial specializations.
435 (Stub_addend_reader::operator()): New method definition for a
436 partially specialized template.
438 2009-10-30 Doug Kwan <dougkwan@google.com>
440 * arm.cc (Arm_relobj::processor_specific_flags): New method
442 (Arm_relobj::do_read_symbols): New method declaration.
443 (Arm_relobj::processor_specific_flags_): New data member declaration.
444 (Arm_dynobj): New class definition.
445 (Target_arm::do_finalize_sections): Add input_objects parameter.
446 (Target_arm::do_adjust_elf_header): New method declaration.
447 (Target_arm::are_eabi_versions_compatible,
448 (Target_arm::merge_processor_specific_flags): New method declaration.
449 (Target_arm::do_make_elf_object): New overloaded method definitions
451 (Arm_relobj::do_read_symbols): New method definition.
452 (Arm_dynobj::do_read_symbols): Ditto.
453 (Target_arm::do_finalize_sections): Add input_objects parameters.
454 Merge processor-specific flags from all input objects.
455 (Target_arm::are_eabi_versions_compatible,
456 Target_arm::merge_processor_specific_flags,
457 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
458 New method definitions.
459 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
460 Input_objects pointer type parameter.
461 * layout.cc (Layout::finalize): Pass input objects to target's.
462 finalize_sections function.
463 * output.cc (Output_file_header::do_sized_write): Set ELF file
464 header's processor-specific flags.
465 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
466 Input_objects pointer type parameter.
467 * sparc.cc (Target_sparc::do_finalize_sections): Same.
468 * target.h (Input_objects): New forward class declaration.
469 (Target::processor_specific_flags,
470 Target::are_processor_specific_flags_sect): New method definitions.
471 (Target::finalize_sections): Add input_objects parameter.
472 (Target::Target): Initialize processor_specific_flags_ and
473 are_processor_specific_flags_set_.
474 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
476 (Target::set_processor_specific_flags): New method definition.
477 (Target::processor_specific_flags_,
478 Target::are_processor_specific_flags_set_): New data member
480 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
481 Input_objects pointer type parameter.
483 2009-10-30 Doug Kwan <dougkwan@google.com>
485 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
487 2009-10-28 Ian Lance Taylor <iant@google.com>
489 * object.h (class Relobj): Drop options parameter from
490 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
491 do_scan_relocs, do_relocate. Change all callers.
492 (class Sized_relobj): Drop options parameters from
493 do_gc_process_relocs, do_scan_relocs, do_relocate,
494 do_relocate_sections, relocate_sections, emit_relocs_scan,
495 emit_relocs_scan_reltype. Change all callers.
496 (struct Relocate_info): Remove options field and all references to
498 * reloc.h (class Read_relocs): Remove options constructor
499 parameter and options_ field. Change all callers.
500 (class Gc_process_relocs, class Scan_relocs): Likewise.
501 (class Relocate_task): Likewise.
502 * target-reloc.h (scan_relocs): Remove options parameter. Change
504 (scan_relocatable_relocs): Likewise.
505 * target.h (class Sized_target): Remove options parameter from
506 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
508 * gc.h (gc_process_relocs): Remove options parameter. Change all
510 * arm.cc: Update functions to remove options parameters.
512 * powerpc.cc: Likewise.
513 * sparc.cc: Likewise.
514 * x86_64.cc: Likewise.
515 * testsuite/testfile.cc: Likewise.
517 2009-10-28 Doug Kwan <dougkwan@google.com>
519 * arm.cc (Arm_relobj): New class definition.
520 (Arm_relobj::scan_sections_for_stubs,
521 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
522 New method definitions.
524 2009-10-28 Cary Coutant <ccoutant@google.com>
526 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
527 (Plugin::cleanup_done_): New member.
528 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
529 (Plugin_manager::cleanup_done_): Remove.
530 (Plugin_manager::add_input_file): Edit error message.
531 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
532 (Plugin_manager::cleanup): Remove use of cleanup_done_.
534 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
536 * fileread.cc: (File_read::View::~View): Use the new
537 data_ownership_ filed.
538 (File_read::~File_read): Dispose the new whole_file_view_.
539 (File_read::open): Mmap the whole file if needed.
540 (File_read::open): Use whole_file_view_ instead of contents_.
541 (File_read::find_view): Use whole_file_view_ if applicable.
542 (File_read::do_read): Use whole_file_view_ instead of contents_.
543 (File_read::make_view): Use whole_file_view_ instead of contents_,
544 update File_read::View::View call.
545 (File_read::find_or_make_view): Update File_read::View::View
547 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
549 (File_read::View::Data_ownership): New enum.
550 (File_read::View::View): Replace bool mapped_ with Data_ownership
552 (File_read::View::mapped_): Remove (replaced by data_ownership_).
553 (File_read::View::data_ownership_): New field.
554 (File_read::contents_): Remove (replaced by whole_file_view_).
555 (File_read::whole_file_view_): New field.
556 * options.h (class General_options): Add --keep-files-mapped.
558 2009-10-27 Cary Coutant <ccoutant@google.com>
560 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
561 * testsuite/Makefile.am (plugin_test_5): New test case.
562 * testsuite/Makefile.in: Regenerate.
564 2009-10-25 Doug Kwan <dougkwan@google.com>
566 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
567 from private to protected to allow access by child class.
568 (Sized_relobj::do_relocate_sections): New method declaration.
569 (Sized_relobj::relocate_sections): Virtualize.
570 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
571 Sized_relobj::relocate_sections. Instantiate template explicitly
572 for different target sizes and endianity.
574 2009-10-24 Doug Kwan <dougkwan@google.com>
576 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
577 (Arm_input_section::as_arm_input_section): New method.
578 (Arm_output_section): New class definition.
579 (Arm_output_section::create_stub_group,
580 Arm_output_section::group_sections): New method definitions.
582 2009-10-22 Doug Kwan <dougkwan@google.com>
584 * arm.cc (Arm_input_section): New class definition.
585 (Arm_input_section::init, Arm_input_section:do_write,
586 Arm_input_section::set_final_data_size,
587 Arm_input_section::do_reset_address_and_file_offset): New method
590 2009-10-21 Doug Kwan <dougkwan@google.com>
592 * arm.cc (Stub_table, Arm_input_section): New forward class
594 (Stub_table): New class defintion.
595 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
596 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
597 New method definition.
599 2009-10-21 Doug Kwan <dougkwan@google.com>
601 * arm.cc: Update copyright comments.
602 (Target_arm): New forward class template declaration.
603 (Arm_address): New type.
604 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
605 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
606 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
608 (Insn_template): Same.
609 (DEF_STUBS): New macro.
610 (Stub_type): New enum type.
611 (Stub_template): New class definition.
614 (Stub_factory): Same.
615 (Target_arm::Target_arm): Initialize may_use_blx_ and
616 should_force_pic_veneer_.
617 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
618 Target_arm::should_force_pic_veneer,
619 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
620 Target_arm::using_thumb_only, Target_arm:;default_target): New
622 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
623 New data member declarations.
624 (Insn_template::size, Insn_template::alignment): New method defintions.
625 (Stub_template::Stub_template): New method definition.
626 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
627 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
628 (Stub_factory::Stub_factory): New method definition.
629 * gold.h (string_hash): New template.
630 * output.h (Input_section_specifier::hash_value): Use
632 (Input_section_specifier::string_hash): Remove.
633 * stringpool.cc (Stringpool_template::string_hash): Use
636 2009-10-20 Doug Kwan <dougkwan@google.com>
638 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
639 symbols of relaxed input sections.
640 * output.h (Output_section::find_relaxed_input_section): Make
643 2009-10-16 Doug Kwan <dougkwan@google.com>
645 * dynobj.cc (Versions::Versions): Initialize version_script_.
646 Only insert base version symbol definition for a shared object
647 if version script defines any version versions.
648 (Versions::define_base_version): New method definition.
649 (Versions::add_def): Check that base version is not needed.
650 (Versions::add_need): Define base version lazily.
651 * dynobj.h (Versions::define_base_version): New method declaration.
652 (Versions::needs_base_version_): New data member declaration.
653 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
654 (check_DATA): Add no_version_test.stdout.
655 (libno_version_test.so, no_version_test.o no_version_test.stdout):
657 * testsuite/Makefile.in: Regenerate.
658 * testsuite/no_version_test.c: New file.
659 * testsuite/no_version_test.sh: Ditto.
661 2009-10-16 Doug Kwan <dougkwan@google.com>
663 * expression.cc (class Segment_start_expression): New class definition.
664 (Segment_start_expression::value): New method definition.
665 (script_exp_function_segment_start): Return a new
666 Segment_start_expression.
667 * gold/script-c.h (script_saw_segment_start_expression): New function
669 * script-sections.cc (Script_sections::Script_sections): Initialize
670 SAW_SEGMENT_START_EXPRESSION_ to false.
671 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
672 and -Tbbs options to specify section addresses if given in
673 command line and no SEGMENT_START expression is seen in a script.
674 * script-sections.h (Script_sections::saw_segment_start_expression,
675 Script_sections::set_saw_segment_start_expression): New method
677 (Script_sections::saw_segment_start_expression_): New data member
679 * script.cc (script_saw_segment_start_expression): New function.
680 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
681 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
682 script_test_7.sh and script_test_8.sh.
683 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
684 script_test_8.stdout.
685 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
686 (script_test_6, script_test_6.stdout, script_test_7,
687 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
688 * Makefile.in: Regenerate.
689 * testsuite/script_test_6.sh: New file.
690 * testsuite/script_test_6.t: Same.
691 * testsuite/script_test_7.sh: Same.
692 * testsuite/script_test_7.t: Same.
693 * testsuite/script_test_8.sh: Same.
695 2009-10-16 Doug Kwan <dougkwan@google.com>
697 * output.cc (Output_segment::set_section_list_address): Cast
698 expressions to unsigned long long type to avoid format warnings.
700 2009-10-15 Ian Lance Taylor <iant@google.com>
702 * script.cc (Script_options::add_symbol_assignment): Always add a
703 dot assignment to script_sections_.
704 * script-sections.cc (Script_sections::add_dot_assignment):
705 Initialize if necessary.
707 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
708 program headers with no load segment if there is a linker script.
710 * layout.cc (Layout::set_segment_offsets): Align the file offset
711 to the segment aligment for -N or -n with no load segment.
712 * output.cc (Output_segment::add_output_section): Don't crash if
713 the first section is a TLS section.
714 (Output_segment::set_section_list_addresses): Print an error
715 message if the address moves backward in a linker script.
717 (Output_section_element_input::set_section_addresses): Don't
718 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
719 (Orphan_output_section::set_section_addresses): Likewise.
721 2009-10-15 Doug Kwan <dougkwan@google.com>
723 * layout.cc (Layout::finish_dynamic_section): Generate tags
724 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
725 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
726 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
728 2009-10-14 Ian Lance Taylor <iant@google.com>
730 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
732 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
733 data_shdr fields of relinfo.
734 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
735 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
736 R_386_TLS_LDO_32, adjust based on section flags.
737 (Target_i386::Relocate::fix_up_ldo): Remove.
739 2009-10-13 Ian Lance Taylor <iant@google.com>
741 Add support for -pie.
742 * options.h (class General_options): Add -pie and
744 (General_options::output_is_position_independent): Test -pie.
745 (General_options::output_is_executable): Return true if not shared
747 (General_options::output_is_pie): Remove.
748 * options.cc (General_options::finalize): Reject incompatible uses
750 * gold.cc (queue_middle_tasks): A -pie link is not static.
751 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
752 * symtab.cc (Symbol::final_value_is_known): Return false if
753 output_is_position_independent.
754 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
755 output_is_position_independent.
756 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
757 output_is_position_independent.
758 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
759 output_is_position_independent.
760 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
762 (basic_pie_test.o, basic_pie_test): New targets.
763 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
764 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
765 (two_file_pie_test): New target.
766 * testsuite/Makefile.in: Rebuild.
767 * README: Remove note saying that -pie is not supported.
769 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
771 * options.h (class General_options): Add -init and -fini.
772 * layout.cc (Layout::finish_dynamic_section): Emit
773 given init and fini functions.
775 2009-10-13 Sriraman Tallam <tmsriram@google.com>
777 * gc.h (gc_process_relocs): Check if icf is enabled using new
779 * gold.cc (queue_initial_tasks): Likewise.
780 (queue_middle_tasks): Likewise.
781 * object.cc (do_layout): Likewise.
782 * symtab.cc (is_section_folded): Likewise.
783 * main.cc (main): Likewise.
784 * reloc.cc (Read_relocs::run): Likewise.
785 (Sized_relobj::do_scan_relocs): Likewise.
786 * icf.cc (is_function_ctor_or_dtor): New function.
787 (Icf::find_identical_sections): Check if function is ctor or dtor when
789 * options.h (General_options::icf): Change option to be an enum.
790 (Icf_status): New enum.
791 (icf_enabled): New method.
792 (icf_safe_folding): New method.
793 (set_icf_status): New method.
794 (icf_status_): New variable.
795 * (options.cc) (General_options::finalize): Set icf_status_.
796 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
797 icf_test and icf_keep_unique_test to use the --icf enum flag.
798 * testsuite/icf_safe_test.sh: New file.
799 * testsuite/icf_safe_test.cc: New file.
801 2009-10-12 Sriraman Tallam <tmsriram@google.com>
803 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
804 includes to gc.h and icf.h.
805 * arm.cc: Include gc.h.
808 * powerpc.cc: Likewise.
809 * sparc.cc: Likewise.
810 * x86_64.cc: Likewise.
811 * gc.h: Include icf.h.
813 2009-10-11 Ian Lance Taylor <iant@google.com>
815 * plugin.cc: Include "gold.h" before other header files.
817 2009-10-10 Chris Demetriou <cgd@google.com>
819 * options.h (Input_file_argument::Input_file_type): New enum.
820 (Input_file_argument::is_lib_): Replace with...
821 (Input_file_argument::type_): New member.
822 (Input_file_argument::Input_file_argument): Take Input_file_type
823 'type' rather than boolean 'is_lib' as second argument.
824 (Input_file_argument::is_lib): Use type_.
825 (Input_file_argument::is_searched_file): New function.
826 (Input_file_argument::may_need_search): Handle is_searched_file.
827 * options.cc (General_options::parse_library): Support -l:filename.
828 (General_options::parse_just_symbols): Update for Input_file_argument
830 (Command_line::process): Likewise.
831 * archive.cc (Archive::get_file_and_offset): Likewise.
832 * plugin.cc (Plugin_manager::release_input_file): Likewise.
833 * script.cc (read_script_file, script_add_file): Likewise.
834 * fileread.cc (Input_file::Input_file): Likewise.
835 (Input_file::will_search_for): Handle is_searched_file.
836 (Input_file::open): Likewise.
837 * readsyms.cc (Read_symbols::get_name): Likewise.
838 * testsuite/Makefile.am (searched_file_test): New test.
839 * testsuite/Makefile.in: Regenerate.
840 * testsuite/searched_file_test.cc: New file.
841 * testsuite/searched_file_test_lib.cc: New file.
843 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
844 Ian Lance Taylor <iant@google.com>
846 * descriptor.cc: Include <cstdio> and "binary-io.h".
847 (Descriptors::open): Open the files in binary mode always.
848 * script.cc (Lex::get_token): Treat \r as whitespace.
850 2009-10-09 Ian Lance Taylor <iant@google.com>
852 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
854 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
855 Ian Lance Taylor <iant@google.com>
857 * configure.ac: Check for readv function also.
858 * fileread.cc (readv): Define if not HAVE_READV.
859 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
861 * config.in: Regenerate.
862 * configure: Regenerate.
864 2009-10-09 Doug Kwan <dougkwan@google.com>
866 * layout.cc (Layout::make_output_section): Call target hook to make
867 ordinary output section.
868 (Layout::finalize): Adjust parameter list of call the
870 * layout.h (class Layout::section_list): New method.
871 * merge.h (Output_merge_base::entsize): Change visibility to public.
872 (Output_merge_base::is_string, Output_merge_base::do_is_string):
874 (Output_merge_string::do_is_string): New method.
875 * object.cc (Sized_relobj::do_setup): renamed from
876 Sized_relobj::set_up.
877 * object.h (Sized_relobj::adjust_shndx,
878 Sized_relobj::initializ_input_to_output_maps,
879 Sized_relobj::free_input_to_output_maps): Change visibilities to
881 (Sized_relobj::setup): Virtualize.
882 (Sized_relobj::do_setup): New method declaration.
883 (Sized_relobj::invalidate_section_offset,
884 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
885 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
886 * options.cc (parse_int): New function.
887 * options.h (parse_int): New declaration.
888 (DEFINE_int): New macro.
889 (stub_group_size): New option.
890 * output.cc (Output_section::Output_section): Initialize memebers
891 merge_section_map_, merge_section_by_properties_map_,
892 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
893 (Output_section::add_input_section): Handled deferred code-fill
894 generation and remove an old comment.
895 (Output_section::add_relaxed_input_section): New method definition.
896 (Output_section::add_merge_input_section): Use merge section by
897 properties map to speed to search. Update merge section maps
899 (Output_section::build_relaxation_map): New method definition.
900 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
902 (Output_section::relax_input_section): Renamed to
903 Output_section::convert_input_sections_to_relaxed_sections and change
904 interface to take a vector of pointers to relaxed sections.
905 (Output_section::find_merge_section,
906 Output_section::find_relaxed_input_section): New method definitions.
907 (Output_section::is_input_address_mapped,
908 Output_section::output_offset, Output_section::output_address):
909 Use output section data maps to speed up searching.
910 (Output_section::find_starting_output_address): Add comments.
911 (Output_section::do_write,
912 Output_section::write_to_postprocessing_buffer): Do code-fill
913 generation as appropriate.
914 (Output_section::get_input_sections): Invalidate relaxed input section
916 (Output_section::restore_states): Adjust type of checkpoint .
917 Invalidate relaxed input section map.
918 * output.h (Output_merge_base): New class declaration.
919 (Input_section_specifier): New class defintion.
920 (class Output_relaxed_input_section) Change base class to
921 Output_section_data_build.
922 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
923 base class initializer.
924 (Output_section::add_relaxed_input_section): New method declaration.
925 (Output_section::Input_section): Change visibility to protected.
926 (Output_section::Input_section::relobj,
927 Output_section::Input_section::shndx): Handle relaxed input sections.
928 Output_section::input_sections) Change visibility to protected. Also
929 define overload to return a non-const pointer.
930 (Output_section::Merge_section_properties): New class defintion.
931 (Output_section::Merge_section_by_properties_map,
932 Output_section::Output_section_data_by_input_section_map,
933 Output_section::Relaxation_map): New types.
934 (Output_section::relax_input_section): Rename method to
935 Output_section::convert_input_sections_to_relaxed_sections and change
936 interface to take a vector of relaxed section pointers.
937 (Output_section::find_merge_section,
938 Output_section::find_relaxed_input_section,
939 Output_section::build_relaxation_map,
940 Output_section::convert_input_sections_in_list_to_relaxed_sections):
941 New method declarations.
942 (Output_section::merge_section_map_
943 Output_section::merge_section_by_properties_map_,
944 Output_section::relaxed_input_section_map_,
945 Output_section::is_relaxed_input_section_map_valid_,
946 Output_section::generate_code_fills_at_write_): New data members.
948 (Output_section_element_input::set_section_addresses): Call
949 current_data_size and addralign methods of relaxed input sections.
950 (Orphan_output_section::set_section_addresses): Call current_data_size
951 and addralign methods of relaxed input sections.
952 * symtab.cc (Symbol_table::compute_final_value): Extract template
953 from the body of Symbol_table::sized_finalize_symbol.
954 (Symbol_table::sized_finalized_symbol): Call
955 Symbol_table::compute_final_value.
956 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
957 (Symbol_table::compute_final_value): New templated method declaration.
958 * target.cc (Target::do_make_output_section): New method defintion.
959 * target.h (Target::make_output_section): New method declaration.
960 (Target::relax): Add more parameters for input objects, symbol table
961 and layout. Adjust call to do_relax.
962 (Target::do_make_output_section): New method declaration.
963 (Target::do_relax): Add parameters for input objects, symbol table
966 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
968 * pread.c: Include stdio.h.
970 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
972 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
975 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
977 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
978 Change read_shndx type to unsigned int.
979 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
981 (Sized_dwarf_line_info::read_line_mappings): Likewise.
982 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
983 Change read_shndx type to unsigned int.
984 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
986 (Sized_dwarf_line_info::read_line_mappings): Likewise.
987 * layout.cc (Layout::create_symtab_sections): Cast the result of
988 local_symcount * symsize to off_t in the gold_assert.
990 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
992 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
993 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
995 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
996 (Arm_relocate_functions::thm_abs5): New function.
997 (Arm_relocate_functions::abs12): New function.
998 (Arm_relocate_functions::abs16): New function.
999 (Arm_relocate_functions::base_abs): New function.
1000 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1001 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1002 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1004 (Scan::global): Likewise.
1005 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1006 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1007 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1008 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1011 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1013 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1014 (Arm_relocate_functions::movt_prel): New function.
1015 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1016 (Arm_relocate_functions::thm_movt_prel): New function.
1017 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1018 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1019 (Scan::global, Relocate::relocate): Likewise.
1020 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1022 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1024 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1025 Incremental_checker.
1026 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1028 (class Incremental_inputs_header): New class.
1029 (Incremental_inputs_header_writer): Edit comment.
1030 (Incremental_inputs_entry): New class.
1031 (Incremental_inputs_entry_writer): Edit comment.
1032 (Sized_incremental_binary::do_find_incremental_inputs_section):
1033 Add *strtab_shndx parameter, fill it.
1034 (Sized_incremental_binary::do_check_inputs): New method.
1035 (Incremental_checker::can_incrementally_link_output_file): Use
1036 Sized_incremental_binary::check_inputs.
1037 (Incremental_inputs::report_command_line): Save command line in
1040 (Incremental_binary::find_incremental_inputs_section): New
1042 (Incremental_binary::do_find_incremental_inputs_section): Add
1043 strtab_shndx parameter.
1044 (Incremental_binary::do_check_inputs): New pure virtual method.
1045 (Sized_incremental_binary::do_check_inputs): Declare.
1046 (Incremental_checker::Incremental_checker): Add incremental_inputs
1047 parameter, use it to initialize incremental_inputs_.
1048 (Incremental_checker::incremental_inputs_): New field.
1049 (Incremental_checker::command_line): New method.
1050 (Incremental_checker::inputs): New method.
1051 (Incremental_checker::command_line_): New field.
1053 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1055 * incremental.cc: Include <cstdarg> and "target-select.h".
1056 (vexplain_no_incremental): New function.
1057 (explain_no_incremental): New function.
1058 (Incremental_binary::error): New method.
1059 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1061 (make_sized_incremental_binary): New function.
1062 (open_incremental_binary): New function.
1063 (can_incrementally_link_file): Add checks if output is ELF and has
1065 * incremental.h: Include "elfcpp_file.h" and "output.h".
1066 (Incremental_binary): New class.
1067 (Sized_incremental_binary): New class.
1068 (open_incremental_binary): Declare.
1069 * object.cc (is_elf_object): Use
1070 elfcpp::Elf_recognizer::is_elf_file.
1071 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1072 * output.h (Output_file::filesize): New method.
1074 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1076 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1078 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1079 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1081 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1083 (Arm_relocate_functions::movw_abs_nc): New function.
1084 (Arm_relocate_functions::movt_abs): New function.
1085 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1086 (Arm_relocate_functions::thm_movt_abs): New function.
1087 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1088 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1089 (Scan::global): Likewise.
1090 (Relocate::relocate): Likewise.
1091 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1093 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1095 * arm.cc (Arm_relocate_functions::got_prel) New function.
1096 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1097 (Relocate::relocate): Likewise.
1098 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1100 2009-10-06 Ian Lance Taylor <iant@google.com>
1102 * options.h (class General_options): Define
1103 split_stack_adjust_size parameter.
1104 * object.h (class Object): Add uses_split_stack_ and
1105 has_no_split_stack_ fields. Add uses_split_stack and
1106 has_no_split_stack accessor functions. Declare
1107 handle_split_stack_section.
1108 (class Reloc_symbol_changes): Define.
1109 (class Sized_relobj): Define Function_offsets. Declare
1110 split_stack_adjust, split_stack_adjust_reltype, and
1112 * object.cc (Object::handle_split_stack_section): New function.
1113 (Sized_relobj::do_layout): Call handle_split_stack_section.
1114 * dynobj.cc (Sized_dynobj::do_layout): Call
1115 handle_split_stack_section.
1116 * reloc.cc (Sized_relobj::relocate_sections): Call
1117 split_stack_adjust for executable sections in split_stack
1118 objects. Pass reloc_map to relocate_section.
1119 (Sized_relobj::split_stack_adjust): New function.
1120 (Sized_relobj::split_stack_adjust_reltype): New function.
1121 (Sized_relobj::find_functions): New function.
1122 * target-reloc.h: Include "object.h".
1123 (relocate_section): Add reloc_symbol_changes parameter. Change
1125 * target.h (class Target): Add calls_non_split method. Declare
1126 do_calls_non_split virtual method. Declare match_view and
1128 * target.cc: Include "elfcpp.h".
1129 (Target::do_calls_non_split): New function.
1130 (Target::match_view): New function.
1131 (Target::set_view_to_nop): New function.
1132 * gold.cc (queue_middle_tasks): Give an error if mixing
1133 split-stack and non-split-stack objects with -r.
1134 * i386.cc (Target_i386::relocate_section): Add
1135 reloc_symbol_changes parameter.
1136 (Target_i386::do_calls_non_split): New function.
1137 * x86_64.cc (Target_x86_64::relocate_section): Add
1138 reloc_symbol_changes parameter.
1139 (Target_x86_64::do_calls_non_split): New function.
1140 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1142 * powerpc.cc (Target_powerpc::relocate_section): Add
1143 reloc_symbol_changes parameter.
1144 * sparc.cc (Target_sparc::relocate_section): Add
1145 reloc_symbol_changes parameter.
1146 * configure.ac: Call AM_CONDITIONAL for the default target.
1147 * configure: Rebuild.
1148 * testsuite/Makefile.am (TEST_AS): New variable.
1149 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1150 (check_DATA): Add split_i386 and split_x86_64 files.
1151 (SPLIT_DEFSYMS): Define.
1152 (split_i386_[1234n].o): New targets.
1153 (split_i386_[124]): New targets.
1154 (split_i386_[1234r].stdout): New targets.
1155 (split_x86_64_[1234n].o): New targets.
1156 (split_x86_64_[124]): New targets.
1157 (split_x86_64_[1234r].stdout): New targets.
1158 (MOSTLYCLEANFILES): Add new executables.
1159 * testsuite/split_i386.sh: New file.
1160 * testsuite/split_x86_64.sh: New file.
1161 * testsuite/split_i386_1.s: New file.
1162 * testsuite/split_i386_2.s: New file.
1163 * testsuite/split_i386_3.s: New file.
1164 * testsuite/split_i386_4.s: New file.
1165 * testsuite/split_i386_n.s: New file.
1166 * testsuite/split_x86_64_1.s: New file.
1167 * testsuite/split_x86_64_2.s: New file.
1168 * testsuite/split_x86_64_3.s: New file.
1169 * testsuite/split_x86_64_4.s: New file.
1170 * testsuite/split_x86_64_n.s: New file.
1171 * testsuite/testfile.cc (Target_test): Update relocation_section
1173 * testsuite/Makefile.in: Rebuild.
1175 2009-10-06 Ian Lance Taylor <iant@google.com>
1177 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1178 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1179 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1180 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1181 the address on ldo_addrs_.
1182 (Target_i386::Relocate::fix_up_ldo): New function.
1184 2009-10-06 Rafael Espindola <espindola@google.com>
1186 * plugin.cc (add_input_library): New.
1187 (Plugin::load): Add add_input_library to tv.
1188 (Plugin_manager::add_input_file): Add the is_lib argument.
1189 (add_input_file): Update call to Plugin_manager::add_input_file.
1190 (add_input_library): New.
1191 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1193 2009-09-30 Doug Kwan <dougkwan@google.com>
1195 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1196 symbol and call Symbol::may_need_copy_reloc to determine if
1197 a copy reloc is needed.
1198 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1199 nocopyreloc is given in command line.
1200 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1201 given in command line.
1202 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1203 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1204 of the removed Target_i386::may_need_copy_reloc.
1205 * options.h (copyreloc): New option with default value false.
1206 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1207 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1208 instead of the removed Target_powerpc::may_need_copy_reloc.
1209 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1210 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1211 instead of the removed Target_sparc::may_need_copy_reloc.
1212 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1213 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1214 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1215 instead of the removed Target_x86_64::may_need_copy_reloc.
1217 2009-09-30 Ian Lance Taylor <iant@google.com>
1219 * object.h (class Object): Remove target_ field, and target,
1220 sized_target, and set_target methods.
1221 (Object::sized_target): Remove.
1222 (class Sized_relobj): Update declarations. Remove sized_target.
1223 * object.cc (Sized_relobj::setup): Remove target parameter.
1225 (Input_objects::add_object): Don't do anything with the target.
1226 (make_elf_sized_object): Add punconfigured parameter. Change all
1227 callers. Set or test parameter target.
1228 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1230 * parameters.cc (Parameters::set_target): Change parameter type to
1232 (Parameters::default_target): Remove.
1233 (set_parameters_target): Change parameter type to be non-const.
1234 (parameters_force_valid_target): New function.
1235 (parameters_clear_target): New function.
1236 * parameters.h (class Parameters): Update declarations. Remove
1237 default_target method. Add sized_target and clear_target
1238 methods. Change target_ to be non-const.
1239 (set_parameters_target): Update declaration.
1240 (parameters_force_valid_target): Declare.
1241 (parameters_clear_target): Declare.
1242 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1243 as NULL if we aren't searching.
1244 (Add_symbols::run): Don't check for compatible target.
1245 * fileread.cc (Input_file::open_binary): Call
1246 parameters_force_valid_target.
1247 * gold.cc (queue_middle_tasks): Likewise.
1248 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1249 set_target on object.
1250 * dynobj.h (class Sized_dynobj): Update declarations.
1251 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1252 make_elf_object returns NULL.
1253 (Archive::include_member): Don't check whether object target is
1255 * output.cc (Output_section::add_input_section): Get target from
1257 (Output_section::relax_input_section): Likewise.
1258 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1260 (Sized_relobj::do_scan_relocs): Likewise.
1261 (Sized_relobj::relocate_sections): Likewise.
1262 * resolve.cc (Symbol_table::resolve): Likewise.
1263 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1264 parameter. Change all callers.
1265 (Symbol_table::add_from_object): Get target from parameters.
1266 (Symbol_table::add_from_relobj): Don't check object target.
1267 (Symbol_table::add_from_dynobj): Likewise.
1268 (Symbol_table::define_special_symbol): Get target from
1270 * symtab.h (class Symbol_table): Update declaration.
1271 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1272 parameter. Change all callers. Clear parameter target.
1273 (Binary_test): Test target here.
1274 * testsuite/object_unittest.cc (gold_testsuite): Remove
1275 target_test_pointer parameter. Change all callers.
1276 (Object_test): Test target here.
1278 2009-09-26 Ian Lance Taylor <iant@google.com>
1280 * testsuite/initpri1.c: Don't try to use constructor priorities if
1281 compiling with gcc before 4.3.
1283 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1285 * testsuite/retain_symbols_file_test.sh (check_present): Change
1286 output file name to retain_symbols_file_test.stdout.
1287 (check_absent): Likewise.
1289 2009-09-18 Craig Silverstein <csilvers@google.com>
1291 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1292 * options.cc: Include <cerrno> and <fstream>.
1293 (General_options::finalize): Parse -retain-symbols-file tag.
1294 * options.h: New flag.
1295 (General_options): New method should_retain_symbol, new
1296 variable symbols_to_retain.
1297 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1298 should_retain_symbol map.
1299 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1300 * testsuite/Makefile.in: Regenerate.
1301 * testsuite/retain_symbols_file_test.sh: New file.
1303 2009-09-18 Nick Clifton <nickc@redhat.com>
1305 * po/es.po: Updated Spanish translation.
1307 2009-09-17 Doug Kwan <dougkwan@google.com>
1309 * debug.h (DEBUG_RELAXATION): New constant.
1310 (DEBUG_ALL): Add DEBUG_RELAXATION.
1311 (debug_string_to_enum): Add relaxation debug option.
1313 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1314 Layout::Relaxation_debug_check::read_sections,
1315 Layout::Relaxation_debug_check::read_sections): New method definitions.
1316 (Layout::Layout): Initialize data members
1317 record_output_section_data_from_scrips_,
1318 script_output_section_data_list_ and relaxation_debug_check_.
1319 (Layout::save_segments, Layout::restore_segments,
1320 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1321 Layout::relaxation_loop_body): New method definitions.
1322 (Layout::finalize): Support relaxation. Move section layout code to
1323 Layout::relaxation_loop_body.
1324 (Layout::set_asection_address_from_script): Move code for orphan
1325 section placement out.
1326 (Layout::place_orphan_sections_in_script): New method definition.
1327 * layout.h (Output_segment_headers, Output_file_header):
1328 New forward class declarations.
1329 (Layout::~Layout): Define.
1330 (Layout::new_output_section_data_from_script): New method definition.
1331 (Layout::place_orphan_sections_in_script): New method declaration.
1332 (Layout::Segment_states): New type declaration.
1333 (Layout::save_segments, Layout::restore_segments,
1334 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1335 Layout::relaxation_loop_body): New method declarations.
1336 (Layout::Output_section_data_list): New type declaration.
1337 (Layout::Relaxation_debug_check): New class definition.
1338 (Layout::record_output_section_data_from_script_,
1339 Layout::script_output_section_data_list_, Layout::segment_states_,
1340 Layout::relaxation_debug_check_): New data members.
1341 * output.cc: (Output_section_headers::do_size): New method definition.
1342 (Output_section_headers::Output_section_headers): Move size
1343 computation to Output_section_headers::do_size.
1344 (Output_segment_headers::do_size): New method definition.
1345 (Output_file_header::Output_file_header): Move size computation to
1346 Output_file_header::do_size and call it.
1347 (Output_file_header::do_size): New method definition.
1348 (Output_data_group::Output_data_group): Adjust call to
1349 Output_section_data.
1350 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1351 (Output_symtab_xindex::do_write): Add array bound check.
1352 (Output_section::Input_section::print_to_mapfile): Handle
1353 RELAXED_INPUT_SECTION_CODE.
1354 (Output_section::Output_section): Initialize data member checkpoint_.
1355 (Output_section::~Output_section): Delete checkpoint object pointed
1357 (Output_section::add_input_section): Always add an Input_section if
1359 (Output_section::add_merge_input_section): Add assert.
1360 (Output_section::relax_input_section): New method definition.
1361 (Output_section::set_final_data_size): Set load address to zero for
1362 an unallocated section.
1363 (Output_section::do_address_and_file_offset_have_reset_values):
1364 New method definition.
1365 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1366 Handle relaxed input section.
1367 (Output_section::sort_attached_input_sections): Checkpoint input
1368 section list lazily.
1369 (Output_section::get_input_sections): Change type of input_sections to
1370 list of Simple_input_section pointers. Checkpoint input section list
1371 lazily. Also handle relaxed input sections.
1372 (Output_section::add_input_section_for_script): Take a reference to
1373 a Simple_input_section object instead of Relobj pointer and section
1374 index as parameter. Handle relaxed input sections.
1375 (Output_section::save_states, Output_section::restore_states): New
1377 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1378 (Output_data::is_data_size_fixed): New method definition.
1379 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1381 (Output_data::address_and_file_offset_have_reset_values): New method
1383 (Output_data::do_address_and_file_offset_have_reset_values): New method
1385 (Output_data::set_data_size): Check that data size is not fixed.
1386 (Output_data::fix_data_size): New method definition.
1387 (Output_data::is_data_size_fixed_): New data member.
1388 (Output_section_headers::set_final_data_size): New method definition.
1389 (Output_section_headers::do_size): New method declaration.
1390 (Output_segment_headers::set_final_data_size): New method definition.
1391 (Output_segment_headers::do_size): New method declaration.
1392 (Output_file_header::set_final_data_size)::New method definition.
1393 (Output_file_header::do_size)::New method declaration.
1394 (Output_section_data::Output_section_data): Add new parameter
1395 is_data_size_fixed and use it to fix data size.
1396 (Output_data_const::Output_data_const): Adjust call to base class
1397 constructor and fix data size.
1398 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1399 base class constructor and fix data size.
1400 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1401 base class constructor and fix data size.
1402 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1403 class constructor and fix data size.
1404 (Output_data_group::set_final_data_size): New method definition.
1405 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1406 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1407 class constructor and fix data size.
1408 (Output_relaxed_input_section): New class definition.
1409 (Output_section::Simple_input_section): New class definition.
1410 (Output_section::get_input_sections): Adjust parameter list.
1411 (Output_section::add_input_section_for_script): Same.
1412 (Output_section::save_states, Output_section::restore_states,
1413 Output_section::do_address_and_file_offset_have_reset_values,
1414 (Output_section::Input_section::Input_section): Handle
1415 RELAXED_INPUT_SECTION_CODE. Add new overload for
1416 Output_relaxed_input_section.
1417 (Output_section::Input_section::is_input_section,
1418 Output_section::Input_section::set_output_section): Handle relaxed
1420 (Output_section::Input_section::is_relaxed_input_section,
1421 Output_section::Input_section::output_section_data,
1422 Output_section::Input_section::relaxed_input_section): New method
1424 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1426 (Output_section::Input_section::u1_): Update comments.
1427 (Output_section::Input_section::u2_): Add new union member poris.
1428 (Output_section::Checkpoint_output_section): New classs definition.
1429 (Output_section::relax_input_section): New method declaration.
1430 (Output_section::checkpoint_): New data member.
1431 (Output_segment): Update comments.
1432 (Output_segment::Output_segment): Un-privatize copy constructor.
1433 (Output_segment::operator=): Un-privatize.
1434 * script-sections.cc (Output_section_element::Input_section_list):
1435 Change element type to Output_section::Simple_input_section.
1436 (Output_section_element_dot_assignment::set_section_addresses):
1437 Register output section data for relaxation clean up.
1438 (Output_data_exression::Output_data_expression): Adjust call to base
1439 constructor to fix data size.
1440 (Output_section_element_data::set_section_addresses): Register
1441 Output_data_expression object for relaxation clean up.
1442 (struct Input_section_info): Replace Relobj pointer and section index
1443 pair with Output_section::Simple_input_section and Convert struct to a
1445 (Input_section_sorter::operator()): Adjust access to
1446 Input_section_info data member to use accessors.
1447 (Output_section_element_input::set_section_addresses): Use layout
1448 parameter. Adjust code to use Output_section::Simple_input_section
1449 and Input_secction_info classes. Register filler for relaxation
1451 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1452 and section index pair with Output_section::Simple_input_section
1453 class. Adjust code accordingly.
1454 (Phdrs_element::release_segment): New method definition.
1455 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1457 (Script_sections::release_segments): New method definition.
1458 * gold/script-sections.h (Script_sections::release_segments): New
1460 * gold/target.h (Target::may_relax, Target::relax,
1461 Target::do_may_relax, Target::do_relax): New method definitions.
1463 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1465 * arm.cc (has_signed_unsigned_overflow): New function.
1466 (Arm_relocate_functions::abs8): New function.
1467 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1468 (Target_arm::Scan::global): Likewise.
1469 (Target_arm::relocate::relocate): Likewise.
1470 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1473 2009-09-16 Cary Coutant <ccoutant@google.com>
1475 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1476 * testsuite/Makefile.in: Regenerate.
1478 2009-09-11 Nick Clifton <nickc@redhat.com>
1480 * po/gold.pot: Updated by the Translation project.
1482 2009-09-08 Cary Coutant <ccoutant@google.com>
1484 * output.cc (Output_file::open): Add execute permission to empty file.
1485 * testsuite/Makefile.am (permission_test): New test.
1486 * testsuite/Makefile.in: Regenerate.
1488 2009-09-02 Ian Lance Taylor <iant@google.com>
1490 * output.cc (Output_file::resize): Call map_no_anonymous rather
1493 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1495 * gold.cc: Include "incremental.h".
1496 (queue_initial_tasks): Call Incremental_checker methods.
1497 * incremental.cc: Include "output.h".
1498 (Incremental_checker::can_incrementally_link_output_file): New
1500 * incremental.h (Incremental_checker): New class.
1502 * output.cc (Output_file::open_for_modification): New method.
1503 (Output_file::map_anonymous): Changed return type to bool. Record
1505 (Output_file::map_no_anonymous): New method, broken out of map.
1506 (Output_file::map): Use map_no_anonymous and map_anonymous.
1507 * output.h (class Output_file): Update declarations.
1509 2009-08-24 Cary Coutant <ccoutant@google.com>
1511 * options.h (Command_line::Pre_options): New class.
1512 (Command_line::pre_options): New member.
1513 * options.cc (gold::options::ready_to_register): New variable.
1514 (One_option::register_option): Do nothing if not registering options.
1515 Assert if same short option registered twice.
1516 (General_options::General_options): Turn off option registration when
1518 (Command_line::Pre_options::Pre_options): New constructor.
1520 2009-08-24 Cary Coutant <ccoutant@google.com>
1522 * options.h (General_options::no_keep_memory): Remove incorrect
1525 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1527 * Makefile.am (am__skiplex, am__skipyacc): New.
1528 * Makefile.in: Regenerate.
1530 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1532 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1533 (INCLUDES): ... this.
1534 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1535 (AM_CPPFLAGS): Renamed from ...
1536 (INCLUDE): ... this.
1537 * Makefile.in, testsuite/Makefile.in: Regenerate.
1539 * Makefile.in: Regenerate.
1540 * aclocal.m4: Likewise.
1541 * config.in: Likewise.
1542 * configure: Likewise.
1543 * testsuite/Makefile.in: Likewise.
1545 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1546 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1547 * Makefile.in: Regenerate.
1548 * testsuite/Makefile.in: Regenerate.
1550 2009-08-19 Cary Coutant <ccoutant@google.com>
1552 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1553 symbols in shared libraries overridden by hidden or internal symbols
1554 in the main program.
1556 2009-08-19 Chris Demetriou <cgd@google.com>
1558 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1559 checking source file names in error messages.
1561 2009-08-18 Doug Kwan <dougkwan@google.com>
1563 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1564 an elcpp::Ehdr as parameter. Adjust call to set_target.
1565 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1566 an elfcpp::Ehdr as parameter.
1567 * object.cc (Object::set_target): Remove the version that looks up
1568 a target and sets it.
1569 (Sized_relobj::setup): Take a Target object instead of
1570 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1571 (make_elf_sized_object): Find target and ask target to
1573 * object.h: (Object::set_target): Remove the version that looks up
1574 a target and sets it.
1575 (Sized_relobj::setup): Take a Target object instead of
1576 an elfcpp:Ehdr as parameter.
1577 * target.cc: Include dynobj.h.
1578 (Target::do_make_elf_object_implementation): New.
1579 (Target::do_make_elf_object): New.
1580 * target.h (Target::make_elf_object): New template declaration.
1581 (Target::do_make_elf_object): New method declarations.
1582 (Target::do_make_elf_object_implementation): New template declaration.
1584 2009-08-14 Ian Lance Taylor <iant@google.com>
1586 * gold.h (FUNCTION_NAME): Define.
1587 (gold_unreachable): Use FUNCTION_NAME.
1589 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1591 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1592 symbol in the --keep-unique list is not found.
1594 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1596 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1597 been maked as --keep-unique.
1598 (Icf::unfold_section): New function.
1599 * icf.h (Icf::unfold_section): New function.
1600 * options.h (General_options::keep_unique): New option.
1601 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1602 * testsuite/Makefile.in: Regenerate.
1603 * testsuite/icf_keep_unique_test.sh: New file.
1604 * testsuite/icf_keep_unique_test.cc: New file.
1606 2009-08-12 Cary Coutant <ccoutant@google.com>
1609 * resolve.cc (Symbol_table::resolve): Check for references from
1610 dynamic objects to hidden and internal symbols.
1611 * testsuite/Makefile.am (hidden_test.sh): New test.
1612 * testsuite/Makefile.in: Regenerate.
1613 * testsuite/hidden_test.sh: New script.
1614 * testsuite/hidden_test_1.c: New test source.
1615 * testsuite/hidden_test_main.c: New test source.
1617 2009-08-11 Doug Kwan <dougkwan@google.com>
1619 * arm.cc: Update comments.
1620 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1621 segment to locate the .ARM.exidx section if present.
1623 2009-08-09 Doug Kwan <dougkwan@google.com>
1625 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1628 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1629 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1632 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1634 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1635 valid tls_segment only for non-debug-section relocations.
1636 * testsuite/Makefile.am: Add gc_tls_test.
1637 * testsuite/Makefile.in: Regenerate.
1638 * testsuite/gc_tls_test.cc: New file.
1639 * testsuite/gc_tls_test.sh: New file.
1641 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1645 * Makefile.am (CCFILES): Add icf.cc.
1647 * Makefile.in: Regenerate.
1648 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1649 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1650 section, symbol and addend information for the relocs.
1651 * gold.cc (queue_middle_tasks): Call identical code folding.
1652 * gold.h: Add defines for multimap.
1653 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1654 to the call of finalize_local_symbols.
1655 * main.cc (main): Create object of class Icf.
1656 * object.cc (Sized_relobj::do_layout): Allow this function to be
1657 called twice during icf.
1658 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1659 to sections marked as identical by icf.
1660 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1662 (Sized_relobj::do_section_entsize): New function.
1663 * object.h (Object::section_entsize): New function.
1664 (Object::do_section_entsize): New pure virtual function.
1665 (Relobj::finalize_local_symbols): Add new parameter.
1666 (Relobj::do_section_entsize): New function.
1667 * options.h (General_options::icf): New option.
1668 (General_options::icf_iterations): New option.
1669 (General_options::print_icf_sections): New option.
1670 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1671 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1672 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1674 * symtab.cc (Symbol_table::is_section_folded): New function.
1675 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1676 to sections marked as identical by icf.
1677 * symtab.h (Symbol_table::set_icf): New function.
1678 (Symbol_table::icf): New function.
1679 (Symbol_table::is_section_folded): New function.
1680 (Symbol_table::icf_): New data member.
1681 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1682 * testsuite/Makefile.am: Add commands to build icf_test.
1683 * testsuite/Makefile.in: Regenerate.
1684 * testsuite/icf_test.sh: New file.
1685 * testsuite/icf_test.cc: New file.
1687 2009-07-24 Chris Demetriou <cgd@google.com>
1689 * layout.cc (is_compressible_debug_section): Fix incorrect
1690 comment about compressed section names.
1692 2009-07-20 Ian Lance Taylor <ian@airs.com>
1695 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1697 2009-07-16 Ian Lance Taylor <iant@google.com>
1700 * layout.h: #include <map>.
1701 (class Kept_section): Change from struct to class. Add accessors
1702 and setters. Add section size to Comdat_group mapping. Change
1703 Comdat_group to std::map. Add is_comdat_ field. Add
1704 linkonce_size field in union.
1705 (class Layout): Update declaration of find_or_add_kept_section.
1706 Don't declare find_kept_object.
1707 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1708 parameter. Add object, shndx, is_comdat, and is_group_name
1709 parameters. Change all callers. Adjust for new Kept_section.
1710 (Layout::find_kept_object): Remove.
1711 * object.cc (Sized_relobj::include_section_group): Update use of
1712 Kept_section. Rename secnum to shndx. Only record
1713 Kept_comdat_section if sections are the same size.
1714 (Sized_relobj::include_linkonce_section): Update use of
1715 Kept_section. Only record Kept_comdat_section if sections are the
1716 same size. Set size of linkonce section.
1717 (Sized_relobj::map_to_kept_section): Update call to
1718 get_kept_comdat_section.
1719 * object.h (class Sized_relobj): Rename fields in
1720 Kept_comdat_section to drop trailing underscores; change object
1721 field to Relobj*. Change Kept_comdat_section_table to store
1722 struct rather than pointer.
1723 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1724 Add kept_object and kept_shndx parameters. Change all callers.
1725 (Sized_relobj::get_kept_comdat_section): Change return type to
1726 bool. Add kept_object and kept_shndx parameters. Change all
1728 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1729 Layout::find_or_add_kept_section.
1731 2009-07-09 Ian Lance Taylor <iant@google.com>
1733 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1734 Reserve space in the hash table.
1736 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1738 * fileread.cc (File_read::get_mtime): New method.
1739 * fileread.h (Timespec): New structure.
1740 (File_read::get_mtime): New method.
1741 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1742 Renamed from timestamp_nsec.
1743 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1745 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1747 (Incremental_inputs::report_archive): Save mtime; style fix.
1748 (Incremental_inputs::report_obejct): Save mtime; style fix.
1749 (Incremental_inputs::report_script): Save mtime; style fix.
1750 (Incremental_inputs::finalize_inputs): Style fix.
1751 (Incremental_inputs::finalize): Style fix.
1752 (Incremental_inputs::create_input_section_data): Store inputs
1754 * incremental.h (Incremental_inputs::report_script): Add mtime
1756 (Incremental_inputs::Input_info::Input_info): Intialize only one
1758 (Incremental_inputs::Input_info::archive): Move to nameless
1760 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1761 (Incremental_inputs::Input_info::script): Move to nameless union.
1762 (Incremental_inputs::mtime): New field.
1763 * script.cc (read_input_script): Pass file mtime to
1765 * script.h (Script_info::inputs): Style fix.
1767 2009-07-01 Ian Lance Taylor <ian@airs.com>
1769 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1772 2009-06-24 Ian Lance Taylor <iant@google.com>
1775 * layout.cc (Layout::choose_output_section): If we find an
1776 existing section, update the flags.
1777 (Layout::create_notes): New function, broken out of
1779 (Layout::finalize): Don't create note sections.
1780 (Layout::create_note): Don't crash if linker script discards
1782 (Layout::create_gold_note): Likewise.
1783 (Layout::create_build_id): Likewise. Don't set
1784 after_input_sections on the section.
1785 (Layout::create_executable_stack_info): Remove target parameter.
1787 * layout.h (class Layout): Declare create_notes. Update
1788 declaration of create_executable_stack_info.
1789 * gold.cc (queue_middle_tasks): Call create_notes.
1790 * output.cc (Output_section::update_flags_for_input_section): Move
1791 here from output.h. If SHF_ALLOC flag is newly set, mark address
1793 * output.h (Output_data::mark_address_invalid): New function.
1794 (class Output_section): Only declare, not define,
1795 update_flags_for_input_section. Remove set_flags.
1797 2009-06-24 Ian Lance Taylor <iant@google.com>
1799 * script-sections.cc (Output_section_definition::
1800 set_section_addresses): Rename shadowing local load_address to
1803 2009-06-24 Ian Lance Taylor <iant@google.com>
1806 * reloc.cc (relocate_sections): Skip empty relocation sections.
1808 2009-06-23 Ian Lance Taylor <iant@google.com>
1811 * layout.cc (Layout::create_note): Use choose_output_section
1812 rather than make_output_section.
1814 2009-06-23 Ian Lance Taylor <iant@google.com>
1817 * options.cc (General_options::parse_V): Set printed_version_.
1818 (General_options::General_options): Initialize printed_version_.
1819 * options.h (class General_options): Add printed_version_ field.
1820 * gold.cc (queue_initial_tasks): If there are no input files,
1821 don't give a fatal error if we printed the version information.
1822 (queue_middle_tasks): If using -r with a shared object, give a
1823 fatal error rather than an ordinary error.
1825 2009-06-23 Ian Lance Taylor <iant@google.com>
1828 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1829 (Layout::make_output_section): Set have_stabstr_section_ if we see
1830 a .stab*str section.
1831 (Layout::finalize): Call link_stabs_sections.
1832 (Layout::link_stabs_sections): New file.
1833 * layout.h (class Layout): Add have_stabstr_section_ field.
1834 Declare link_stabs_sections.
1836 2009-06-23 Doug Kwan <dougkwan@google.com>
1838 * Makefile.am (libgold_a_LIBADD): New.
1839 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1840 * Makefile.in: Regenerate.
1841 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1842 * configure: Regenerate.
1843 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1844 * fileread.cc: Include sys/state.h
1845 * gold.h: Declare memmem and strndup if found missing.
1846 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1848 2009-06-23 Ian Lance Taylor <iant@google.com>
1850 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1851 * configure: Rebuild.
1853 2009-06-23 Ian Lance Taylor <iant@google.com>
1856 * object.cc (Object::section_contents): Don't try to get a view if
1857 the section has length zero.
1858 (Object::handle_gnu_warning_section): If the section is empty, use
1859 the name of the section as the warning.
1861 2009-06-23 Ian Lance Taylor <iant@google.com>
1864 * stringpool.h (class Stringpool_template): Add optimize_ field.
1865 (Stringpool_template::set_optimize): New function.
1866 * stringpool.cc (Stringpool_template::Stringpool_template):
1867 Initialize optimize_ field.
1868 (Stringpool_template::set_string_offsets): Test local optimize
1869 fild rather than parameter.
1870 * layout.cc (Layout::Layout): Call set_optimize on the section
1873 2009-06-22 Ian Lance Taylor <iant@google.com>
1876 * yyscript.y: Parse TARGET.
1877 * script.cc (script_set_target): New function.
1878 * script-c.h (script_set_target): Declare.
1879 * options.cc (General_options::string_to_object_format): Rename
1880 from string_to_object_format in anonymous namespace. Change
1882 * options.h (class General_options): Declare
1883 string_to_object_format.
1885 2009-06-22 Ian Lance Taylor <iant@google.com>
1887 * script-sections.cc (Script_sections::create_segments): Don't put
1888 program headers in a PT_LOAD segment if -n or -N.
1890 2009-06-22 Ian Lance Taylor <iant@google.com>
1893 * options.h (class General_options): Add -z lazy and -z now. Sort
1894 -z options into alphabetical order.
1895 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1897 2009-06-21 Ian Lance Taylor <iant@google.com>
1899 * layout.cc (Layout::make_output_section): Call
1900 Target::new_output_section.
1901 (Layout::attach_allocated_section_to_segment): Put large section
1902 sections in a separate load segment with the large segment flag
1904 (Layout::segment_precedes): Sort large data segments after other
1906 (align_file_offset): New static function.
1907 (Layout::set_segment_offsets): Use align_file_offset.
1908 * output.h (class Output_section): Add is_small_section_ and
1909 is_large_section_ fields.
1910 (Output_section::is_small_section): New function.
1911 (Output_section::set_is_small_section): New function.
1912 (Output_section::is_large_section): New function.
1913 (Output_section::set_is_large_section): New function.
1914 (Output_section::is_large_data_section): New function.
1915 (class Output_segment): Add is_large_data_segment_ field.
1916 (Output_segment::is_large_data_segment): New function.
1917 (Output_segment::set_is_large_data_segment): New function.
1918 * output.cc (Output_section::Output_section): Initialize new
1920 (Output_segment::Output_segment): Likewise.
1921 (Output_segment::add_output_section): Add assertion that large
1922 data sections always go in large data segments. Force small data
1923 sections to the end of the list of data sections. Force small BSS
1924 sections to the start of the list of BSS sections. For large BSS
1925 sections to the end of the list of BSS sections.
1926 * symtab.h (class Symbol): Declare is_common_shndx.
1927 (Symbol::is_defined): Check Symbol::is_common_shndx.
1928 (Symbol::is_common): Likewise.
1929 (class Symbol_table): Define enum Commons_section_type. Update
1930 declarations. Add small_commons_ and large_commons_ fields.
1931 * symtab.cc (Symbol::is_common_shndx): New function.
1932 (Symbol_table::Symbol_table): Initialize new fields.
1933 (Symbol_table::add_from_object): Put small and large common
1934 symbols in the right list.
1935 (Symbol_table::sized_finalized_symbol): Check
1936 Symbol::is_common_shndx.
1937 (Symbol_table::sized_write_globals): Likewise.
1938 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1939 common symbol lists. Don't call do_allocate_commons_list if the
1941 (Symbol_table::do_allocate_commons_list): Remove is_tls
1942 parameter. Add comons_section_type parameter. Change all
1943 callers. Handle small and large common symbols.
1944 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1945 Symbol::is_common_shndx.
1946 * resolve.cc (symbol_to_bits): Likewise.
1947 * target.h (Target::small_common_shndx): New function.
1948 (Target::small_common_section_flags): New function.
1949 (Target::large_common_shndx): New function.
1950 (Target::large_common_section_flags): New function.
1951 (Target::new_output_section): New function.
1952 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1953 small_common_section_flags, and large_common_section_flags
1955 (Target::do_new_output_section): New virtual function.
1956 * arm.cc (Target_arm::arm_info): Initialize new fields.
1957 * i386.cc (Target_i386::i386_info): Likewise.
1958 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1960 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1961 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1962 (Target_x86_64::do_new_output_section): New function.
1963 * configure.ac: Define conditional MCMODEL_MEDIUM.
1964 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1965 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1966 (large_LDFLAGS): Define.
1967 * testsuite/large.c: New file.
1968 * testsuite/testfile.cc (Target_test::test_target_info):
1969 Initialize new fields.
1970 * configure, testsuite/Makefile.in: Rebuild.
1972 2009-06-05 Doug Kwan <dougkwan@google.com>
1974 * Makefile.am (CCFILES): Add target.cc.
1975 * Makefile.in: Regenerate.
1976 * i386.cc (class Target_i386): Define new virtual method to
1977 override do_is_local_label_name in parent.
1978 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1979 local symbols if --discard-locals or -X is given.
1980 * options.h (class General_options): Declare new options
1981 '--discard-locals' and '-X' for discarding locals.
1982 * target.h (class Target): Define new methods is_local_label_name.
1983 Declare new virtual method do_is_local_label_name.
1984 * target.cc: New file.
1985 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1986 (check_SCRIPTS): Add discard_locals_test.sh.
1987 (check_DATA): Add discard_local_tests.syms.
1988 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1989 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1990 * testsuite/Makefile.in: Regenerate.
1991 * testsuite/discard_locals_test.c: New file.
1992 * testsuite/discard_locals_test.sh: Same.
1994 2009-06-05 Doug Kwan <dougkwan@google.com>
1996 * object.cc (Sized_relobj::Sized_relobj): Initialize
1997 discarded_eh_frame_shndx_ to -1U.
1998 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2000 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2001 a discarded .eh_frame section.
2002 (Sized_relobj::do_finalize_local_symbols): Ditto.
2003 * object.h (class Sized_relobj): Declare new member
2004 discarded_eh_frame_shndx_.
2005 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2006 (local_labels_test.o, local_labels_test): New rules.
2007 * testsuite/Makefile.in: Regenerate.
2009 2009-06-04 Doug Kwan <dougkwan@google.com>
2011 * layout.cc (Layout::section_name_mapping): Add mapping for
2012 special ARM sections.
2014 2009-06-03 Doug Kwan <dougkwan@google.com>
2016 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2017 (utils::has_overflow): Same.
2019 2009-06-03 Ian Lance Taylor <iant@google.com>
2021 * layout.cc (Layout::section_name_mapping): New array, replacing
2022 Layout::linkonce_mapping.
2023 (Layout::section_name_mapping_count): New variable, replacing
2024 Layout::linkonce_mapping_count.
2025 (Layout::linkonce_output_name): Remove.
2026 (Layout::output_section_name): Rewrite.
2027 * layout.h (class Layout): Rename Linkonce_mapping to
2028 Section_name_mapping, linkonce_mapping to section_name_mapping,
2029 linkonce_mapping_count to section_name_mapping_count. Don't
2030 declare linkonce_output_name.
2032 2009-06-03 Doug Kwan <dougkwan@google.com>
2034 * gold/arm.cc (namespace utils): New.
2035 (Target_arm::reloc_is_non_pic): Define new method.
2036 (class Arm_relocate_functions): New.
2037 (Target_arm::Relocate::relocate): Handle relocation types used by
2040 2009-06-03 Ian Lance Taylor <iant@google.com>
2042 * arm.cc (Target_arm::scan::global): Use || instead of |.
2044 2009-06-02 Doug Kwan <dougkwan@google.com>
2046 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2047 issued_non_pic_error_.
2048 (class Target_arm::Scan): Declare new method check_non_pic.
2049 Define new method symbol_needs_plt_entry.
2050 Declare new data member issued_non_pic_error_.
2051 (class Target_arm::Relocate): Declare new method
2052 should_apply_static_reloc.
2053 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2054 (Target_arm::Scan::check_non_pic): Define new method.
2055 (Target_arm::Scan::local): Handle a small subset of reloc types used
2057 (Target_arm::Scan::local): Same.
2058 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2060 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2062 * incremental.cc (Incremental_inputs::report_command_line): Filter
2063 out --incremental-* options.
2065 2009-05-29 Doug Kwan <dougkwan@google.com>
2067 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2069 (class Target_arm): Update comment.
2070 (Target_arm::Target_arm): Initialize new data members GOT_,
2071 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2072 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2073 and Target_arm::rel_dyn_section.
2074 Declare new_enum Target_arm::Got_type.
2075 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2077 Update commments for member do_dynsym_value.
2078 (Target_arm::got_size, Target_arm::plt_section,
2079 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2080 new methods inside class defintion.
2081 (Target_arm::got_section): Define new method.
2082 (Target_arm::rel_dyn_section): Same.
2083 (Output_data_plt_arm): New template class.
2084 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2085 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2086 (Output_data_plt_arm::add_entry): Same.
2087 (Output_data_plt_arm::first_plt_entry): Define new
2088 static data member for PLT instruction template.
2089 (Output_data_plt_arm::plt_entry): Same.
2090 (Output_data_plt_arm::do_write): Define new method.
2091 (Target_arm::make_plt_entry): Same.
2092 (Target_arm::do_finalize_sections): Same.
2093 (Target_arm::do_dynsym_value): Same.
2095 2009-05-28 Doug Kwan <dougkwan@google.com>
2097 * Makefile.am (TARGETSOURCES): Add arm.cc.
2098 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2099 * Makefile.in: Regenerate.
2101 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2103 2009-05-26 Doug Kwan <dougkwan@google.com>
2105 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2106 (General_options::check_excluded_libs): Strip off directories in
2107 archive name before matching like GNU ld does.
2108 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2109 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2110 (exclude_libs_test_LDFLAGS): Add linker option
2111 -Wl,--exclude-libs,libexclude_libs_test_3
2112 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2113 an explicit archive without using -l.
2114 (alt/libexclude_libs_test_3.a): New make rule.
2115 * testsuite/Makefile.in: Regenerate.
2116 * testsuite/exclude_libs_test.c : Declare lib3_default().
2118 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2119 * exclude_libs_test_3.c: New file.
2121 2009-05-26 Nick Clifton <nickc@redhat.com>
2123 * po/id.po: New Indonesian translation.
2124 * po/gold.pot: Updated template file.
2126 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2128 * testsuite/Makefile.am: Add -ffunction-sections to compile
2129 gc_comdat_test files. Add -Wl,--gc-sections to build
2131 * testsuite/Makefile.in: Regenerate.
2132 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2134 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2136 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2137 kept comdat section was garbage collected.
2138 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2139 * testsuite/Makefile.in: Regenerate.
2140 * testsuite/gc_comdat_test.sh: New file.
2141 * testsuite/gc_comdat_test_1.cc: New file.
2142 * testsuite/gc_comdat_test_2.cc: New file.
2144 2009-05-19 Doug Kwan <dougkwan@google.com>
2146 * archive.cc (Archive::Archive): Move constructor from archive.h
2147 to here. Initialize no_export_.
2148 (Archive::get_elf_object_for_member): Set no_export flag of object.
2149 * archive.h (Archive::Archive): Move constructor body to
2151 (Archive::no_export): New method.
2152 (Archive::no_export_): New field.
2153 * object.h (Object::Object): Initialize no_export_ to false.
2154 (Object::no_export, Object::set_no_export): New methods.
2155 (Object::no_export_): New field.
2156 * options.cc (General_options::parse_exclude_libs): New method.
2157 (General_options::check_excluded_libs) Same.
2158 * options.h (exclude_libs): New option.
2159 (General_options::check_excluded_libs): New method declaration.
2160 (General_options::excluded_libs_): New field.
2161 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2162 default or protected visibility if an object has no-export flag set.
2163 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2164 (check_SCRIPTS): Add exclude_libs_test.sh.
2165 (check_DATA): Add exclude_libs_test.syms.
2166 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2167 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2168 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2169 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2170 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2171 libexclude_libs_test_2.a): New rules.
2172 * testsuite/Makefile.in: Regenerate.
2173 * testsuite/exclude_libs_test.c: New file.
2174 * testsuite/exclude_libs_test.sh: Ditto.
2175 * testsuite/exclude_libs_test_1.c: Ditto.
2176 * testsuite/exclude_libs_test_2.c: Ditto.
2178 2009-05-15 Ian Lance Taylor <iant@google.com>
2180 * configure.ac: Check for declarations for cases where libiberty.h
2181 checks HAVE_DECL_xxx.
2182 * configure, config.in: Rebuild.
2184 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2186 * gold.h (Incremental_argument_list): Remove (invalid) forward
2188 * incremental.cc (Incremental_inputs::report_achive): New method.
2189 (Incremental_inputs::report_object): New method.
2190 (Incremental_inputs::report_script): New method.
2191 (Incremental_inputs::finalize_inputs): New method.
2192 (Incremental_inputs::finalize): Call finalize_inputs().
2193 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2194 Create inputs entries.
2195 * incremental.h (Incremental_input_type): New enum.
2196 (Incremental_inputs::Incremental_input): Initialize new fields.
2197 (Incremental_inputs::report_inputs): New method.
2198 (Incremental_inputs::report_achive): New method.
2199 (Incremental_inputs::report_object): New method.
2200 (Incremental_inputs::report_script): New method.
2201 (Incremental_inputs::finalize_inputs): New method.
2202 (Incremental_inputs::Input_info): New struct.
2203 (Incremental_inputs::Input_info_map): New typedef.
2204 (Incremental_inputs::lock_): New field.
2205 (Incremental_inputs::Inputs_): New field.
2206 (Incremental_inputs::Inputs_map): New field.
2207 * main.cc (main): Call Incremental_input::report_inputs.
2208 * options.h (Input_argument_list): Typedef moved from
2210 (Input_file_group::Files): Remove, use ::Input_argument_list.
2211 (Input_file_group::Input_argument_list): Remove, use
2212 ::Input_argument_list.
2213 * plugin.cc (Plugin_manager::add_input_file): Add error in
2215 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2217 * script.cc (read_input_script): Call
2218 Incremental_input::report_script.
2219 * script.h (Script_info): New class.
2221 2009-04-27 Ian Lance Taylor <iant@google.com>
2223 * x86_64.cc (do_adjust_output_section): Set entsize to
2226 2009-04-23 Elliott Hughes <enh@google.com>
2228 * output.cc (Output_file::close): After short writes, continue
2229 writing from the correct offset in the buffer being written.
2231 2009-04-23 Chris Demetriou <cgd@google.com>
2233 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2234 * configure: Regenerate.
2235 * config.in: Regenerate.
2236 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2237 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2239 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2241 * incremental.cc (Incremental_inputs_header_data): Renamed from
2242 Incremental_input_header_data.
2243 (Incremental_inputs_header_data::data_size): New field.
2244 (Incremental_inputs_header_data::put_input_file_count): Renamed
2245 from input_file_count.
2246 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2247 from command_line_offset.
2248 (Incremental_inputs_header_data::put_reserved): Renamed from
2250 (Incremental_inputs_entry_data): Renamed from
2251 Incremental_input_entry_data.
2252 (Incremental_inputs_entry_data::data_size): New field.
2253 (Incremental_inputs::report_command_line): New method.
2254 (Incremental_inputs::finalize): New method.
2255 (Incremental_inputs::create_incremental_inputs_data): New method.
2256 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2257 * incremental.h: New file.
2258 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2259 (Layout::finalize): Create incremental inputs section in
2261 (Layout::create_incremental_info_sections): New method.
2262 * layout.h (Layout::incremental_inputs): New method.
2263 (Layout::create_incremental_info_sections): New method.
2264 (Layout::incremental_inputs_): New field.
2265 * main.cc (main): Notify Incremental_input of the command line.
2267 2009-04-01 Ian Lance Taylor <iant@google.com>
2268 Mikolaj Zalewski <mikolajz@google.com>
2270 * gold.h (reserve_unordered_map): Define, three versions, one for
2271 each version of Unordered_map.
2272 * layout.cc (Layout::Layout): Remove options parameter. Add
2273 number_of_input_files parameter. Don't initialize options_.
2274 Initialize number_of_input_files_ and resized_signatures_. Move
2275 sections_are_attached_.
2276 (Layout::layout_group): Reserve space for group_signatures_.
2277 (Layout::find_or_add_kept_section): Change name parameter to be a
2278 reference. Resize signatures_ map when it gets large enough.
2279 (Layout::layout_eh_frame): Use parameters->options() instead of
2281 (Layout::make_output_section): Likewise.
2282 (Layout::attach_allocated_section_to_segment): Likewise.
2283 (Layout::finalize, Layout::create_executable_stack): Likewise.
2284 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2285 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2286 * layout.h (class Layout): Update declarations. Remove options_
2287 field. Add number_of_input_files_ and resized_signatures_
2288 fields. Move sections_are_attached_ field.
2289 * main.cc (main): Pass number of input files to Layout
2290 constructor. Don't pass options.
2292 2009-03-30 Ian Lance Taylor <iant@google.com>
2294 * ffsll.c (ffsll): Correct implementation.
2296 2009-03-27 Ian Lance Taylor <iant@google.com>
2298 * ffsll.c: New file.
2299 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2300 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2301 * ftruncate.c (ftruncate): Declare before definition.
2302 * mremap.c (mremap): Likewise.
2303 * pread.c (pread): Likewise.
2304 * configure, Makefile.in, config.in: Rebuild.
2306 * mremap.c: New file.
2307 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2308 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2309 (mremap): Declare if HAVE_MREMAP is not defined.
2310 * configure, Makefile.in, config.in: Rebuild.
2312 2009-03-27 Cary Coutant <ccoutant@google.com>
2314 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2315 position independent.
2316 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2317 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2319 2009-03-24 Cary Coutant <ccoutant@google.com>
2321 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2323 (needs_dynamic_reloc): Likewise.
2325 2009-03-24 Ian Lance Taylor <iant@google.com>
2327 * yyscript.y (file_cmd): Recognize EXTERN.
2328 (extern_name_list, extern_name_list_body): New nonterminals.
2329 * script.cc (script_add_extern): Define.
2330 * script-c.h (script_add_extern): Declare.
2332 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2334 * object.cc (is_elf_object): Define.
2335 * object.h (is_elf_object): Declare.
2336 * archive.cc (Archive::get_elf_object_for_member): Call
2338 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2340 2009-03-24 Elliott Hughes <enh@google.com>
2342 * output.cc (Output_file::map_anonymous): Define.
2343 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2344 try an anonymous one. Report the size if the mmap fails.
2345 * output.h (class Output_file): Declare map_anonymous.
2347 2009-03-24 Ian Lance Taylor <iant@google.com>
2349 * target-select.cc (instantiate_target): Don't acquire the lock if
2350 the instantiated_target_ field has already been set.
2352 2009-03-23 Ian Lance Taylor <iant@google.com>
2354 * gold-threads.h (class Initialize_lock): Define.
2355 * gold-threads.cc (class Initialize_lock_once): Define.
2356 (initialize_lock_control): New static variable.
2357 (initialize_lock_pointer): New static variable.
2358 (initialize_lock_once): New static function.
2359 (Initialize_lock::Initialize_lock): Define.
2360 (Initialize_lock::initialize): Define.
2361 * target-select.h: Include "gold-threads.h".
2362 (class Target_selector): Add lock_ and initialize_lock_ fields.
2363 Don't define instantiate_target, just declare it.
2364 * target-select.cc (Target_selector::Target_selector): Initialize
2366 (Target_selector::instantiate_target): Define.
2367 * descriptors.h: Include "gold-threads.h".
2368 (class Descriptors): Add initialize_lock_ field.
2369 * descriptors.cc (Descriptors::Descriptors): Initialize new
2371 (Descriptors::open): Use initialize_lock_ field
2372 * errors.h (class Errors): Add initialize_lock_ field.
2373 * errors.cc (Errors::Errors): Initialize new field.
2374 (Errors::initialize_lock): Use initialize_lock_ field.
2375 * powerpc.cc (class Target_selector_powerpc): Remove
2376 instantiated_target_ field. In do_recognize call
2377 instantiate_target rather than do_instantiate_target. In
2378 do_instantiate_target just allocate a new target.
2379 * sparc.cc (class Target_selector_sparc): Likewise.
2381 * freebsd.h: New file.
2382 * i386.cc: Include "freebsd.h".
2383 (Target_i386): Derive from Target_freebsd rather than
2385 (Target_selector_i386): Derive from Target_selector_freebsd rather
2386 than Target_selector.
2387 * x86_64.cc: Include "freebsd.h".
2388 (Target_x86_64): Derive from Target_freebsd rather than
2390 (Target_selector_x86_64): Derive from Target_selector_freebsd
2391 rather than Target_selector.
2392 * target.h (class Target): Add adjust_elf_header and
2393 do_adjust_elf_header.
2394 * output.cc (Output_file_header:: do_sized_write): Call target
2395 adjust_elf_header routine.
2396 * configure.tgt: Set targ_osabi.
2397 * configure.ac: Define GOLD_DEFAULT_OSABI.
2398 * parameters.cc (Parameters::default_target): Pass
2399 GOLD_DEFAULT_OSABI to select_target.
2400 * target-select.h (class Target_selector): Make instantiate_target
2401 protected rather than private.
2402 * Makefile.am (HFILES): Add freebsd.h.
2403 * configure, Makefile.in, config.in: Rebuild.
2405 * merge.cc (do_add_input_section): Correct pend value. Change
2406 message about last entry not being null terminated from error to
2409 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2411 * incremental.cc: New file.
2412 * Makefile.am (CCFILES): Add incremental.cc.
2413 * Makefile.in: Rebuild.
2415 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2417 * layout.cc (Layout::output_section_name): Preserve names
2418 of '.note.' sections.
2420 2009-03-19 Ian Lance Taylor <iant@google.com>
2422 * descriptors.cc (Descriptors::open): Check that the options are
2423 valid before using them.
2425 2009-03-18 Ian Lance Taylor <iant@google.com>
2427 * script-sections.h: Include <list>.
2428 (class Script_sections): Change Sections_elements from std::vector
2429 to std::list. Typedef public Elements_iterator. Add
2430 orphan_section_placement_, data_segment_align_start_, and
2431 saw_data_segment_align_ fields. Remove data_segment_align_index_
2433 * script-sections.cc (class Orphan_section_placement): New class.
2434 (class Sections_element): Add virtual functions is_relro and
2435 orphan_section_init. Remove virtual function place_orphan_here.
2436 (class Output_section_definition): Add is_relro and
2437 orphan_section_init. Remove place_orphan_here.
2438 (class Orphan_output_section): Likewise.
2439 (Script_sections::Script_sections): Update for field changes.
2440 (Script_sections::data_segment_align): Set saw_data_segment_align_
2441 and data_segment_align_start_, not data_segment_align_index.
2442 (Script_sections::data_segment_relro_end): Check
2443 saw_data_segment_align_. Use data_segment_align_start_ rather
2444 than data_segment_align_index_.
2445 (Script_sections::place_orphan): Rewrite to use
2446 Orphan_section_placement.
2448 2009-03-17 Ian Lance Taylor <iant@google.com>
2450 * archive.cc (Archive::add_symbols): Check for a version attached
2451 to the symbol name in the archive map.
2452 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2453 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2454 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2455 (ver_test_11.a): New target.
2456 * testsuite/Makefile.in: Rebuild.
2458 * configure.ac: Check for chsize and posix_fallocate. Replace
2460 * ftruncate.c: New file, from gnulib.
2461 * output.cc (posix_fallocate): Define dummy version if not
2462 HAVE_POSIX_FALLOCATE.
2463 (Output_file::map): Call posix_fallocate rather than lseek and
2465 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2466 * configure, Makefile.in, config.in: Rebuild.
2468 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2470 * layout.h (Layout::create_note): Add section_name parameter.
2471 * layout.cc (Layout::create_note): Likewise.
2472 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2474 2009-03-17 Ian Lance Taylor <iant@google.com>
2476 * descriptors.cc: Include "options.h".
2477 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2478 (Descriptors::open): Always use O_CLOEXEC when opening a new
2479 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2480 then set FD_CLOEXEC.
2482 * sparc.cc (class Target_sparc): Add has_got_section.
2483 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2484 make sure we have a GOT section.
2486 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2487 (Target_sparc::Scan::local): Likewise.
2488 (Target_sparc::Scan::global): Likewise.
2489 (Target_sparc::Relocate::relocate): Likewise.
2490 (Target_sparc::Relocate::relocate_tls): Likewise.
2492 * symtab.cc (Symbol_table::define_default_version): New function,
2493 broken out of add_from_object.
2494 (Symbol_table::add_from_object): Call define_default_version.
2495 (Symbol_table::define_special_symbol): Add resolve_oldsym
2496 parameter. Change all callers. If the version for a symbol comes
2497 from a version script, resolve it with the symbol with the same
2498 name with no version. Also add the symbol without a version if
2500 (do_define_in_output_data): If resolving with oldsym, don't delete
2502 (do_define_in_output_segment): Likewise.
2503 (do_define_as_constant): Likewise.
2504 * symtab.h (class Symbol_table): Update declarations.
2506 2009-03-13 Ian Lance Taylor <iant@google.com>
2508 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2509 (Read_symbols::requeue): New function.
2510 (Read_symbols::do_read_symbols): If make_elf_object fails because
2511 the target type is not configured, and the file was searched for,
2512 issue a warning and retry with the next directory.
2513 (Add_symbols::run): If the file has an incompatible format, and
2514 it was searched for, requeue the Read_symbols task. On error,
2516 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2517 dirindex parameter to constructor. Change all callers. Declare
2518 incompatible_warning and requeue.
2519 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2520 input_argument_ and input_group_ fields. Add them to
2521 constructor. Change all callers.
2522 (class Read_script): Add dirindex_ field. Add it to constructor.
2524 * archive.cc (Archive::setup): Remove input_objects parameter.
2526 (Archive::get_file_and_offset): Likewise.
2527 (Archive::read_all_symbols): Likewise.
2528 (Archive::read_symbols): Likewise.
2529 (Archive::get_elf_object_for_member): Remove input_objects
2530 parameter. Add punconfigured parameter. Change all callers.
2531 (Archive::add_symbols): Change return type to bool. Check return
2532 value of include_member.
2533 (Archive::include_all_members): Likewise.
2534 (Archive::include_member): Change return type to bool. Return
2535 false if first included object has incompatible target. Set
2536 included_member_ field.
2537 (Add_archive_symbols::run): If add_symbols returns false, requeue
2539 * archive.h (class Archive): Add included_member_ field.
2540 Initialize it in constructor. Add input_file and searched_for
2541 methods. Update declarations.
2542 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2543 input_argument_ fields. Add them to constructor. Change all
2545 * script.cc: Include "target-select.h".
2546 (class Parser_closure): Add skip_on_incompatible_target_ and
2547 found_incompatible_target_ fields. Add
2548 skip_on_incompatible_target parameter to constructor. Change all
2549 callers. Add methods skip_on_incompatible_target,
2550 clear_skip_on_incompatible_target, found_incompatible_target, and
2551 set_found_incompatible_target.
2552 (read_input_script): Add dirindex parameter. Change all callers.
2553 If parser finds an incompatible target, requeue Read_symbols
2555 (script_set_symbol): Clear skip_on_incompatible_target in
2557 (script_add_assertion, script_parse_option): Likewise.
2558 (script_start_sections, script_add_phdr): Likewise.
2559 (script_check_output_format): New function.
2560 * script.h (read_input_script): Update declaration.
2561 * script-c.h (script_check_output_format): Declare.
2562 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2563 (ignore_cmd): Remove OUTPUT_FORMAT.
2564 * fileread.cc (Input_file::Input_file): Add explicit this.
2565 (Input_file::will_search_for): New function.
2566 (Input_file::open): Add pindex parameter. Change all callers.
2567 * fileread.h (class Input_file): Add input_file_argument method.
2568 Declare will_search_for. Update declarations.
2569 * object.cc (make_elf_object): Add punconfigured parameter.
2571 * object.h (class Object): Make input_file public. Add
2572 searched_for method.
2573 (make_elf_object): Update declaration.
2574 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2576 * dirsearch.h (class Dirsearch): Update declaration.
2577 * options.h (class General_options): Add --warn-search-mismatch.
2578 * parameters.cc (Parameters::is_compatible_target): New function.
2579 * parameters.h (class Parameters): Declare is_compatible_target.
2580 * workqueue.cc (Workqueue::add_blocker): New function.
2581 * workqueue.h (class Workqueue): Declare add_blocker.
2583 * fileread.cc (Input_file::open): Remove options parameter.
2585 (Input_file::open_binary): Likewise.
2586 * script.cc (read_input_script): Likewise.
2587 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2588 options parameter from constructor. Change all callers.
2589 (class Read_script): Likewise.
2590 * fileread.h (class Input_file): Update declarations.
2591 * script.h (read_input_script): Update declaration.
2593 2009-03-10 Nick Clifton <nickc@redhat.com>
2595 * po/es.po: New Spanish translation.
2597 2009-03-06 Cary Coutant <ccoutant@google.com>
2599 * options.cc (parse_short_option): Keep dash_z from registering itself.
2601 2009-03-03 Ian Lance Taylor <iant@google.com>
2604 * target-reloc.h (relocate_section): Pass output_section to
2606 * i386.cc (Target_i386::should_apply_static_reloc): Add
2607 output_section parameter. Change all callers.
2608 (Target_i386::Relocate::relocate): Add output_section parameter.
2609 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2610 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2611 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2612 * testsuite/two_file_shared.sh: New script.
2613 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2614 (check_DATA): Add two_file_shared.dbg.
2615 (two_file_shared.dbg): New target.
2616 * testsuite/Makefile.in: Rebuild.
2618 2009-03-01 Ian Lance Taylor <iant@google.com>
2620 * configure.ac: Check for byteswap.h.
2621 * configure: Rebuild.
2622 * config.in: Rebuild.
2624 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2626 * layout.cc (Layout::find_or_add_kept_section): New function.
2627 (Layout::add_comdat): Removed.
2628 * layout.h (struct Kept_section): Move out of class Layout.
2629 Remove trailing underscores from field names. Add group_sections
2630 field. Rename group_ field to is_group. Change all uses.
2631 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2632 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2633 comdat_groups_ field.
2634 (Sized_relobj::include_section_group): Use
2635 find_or_add_kept_section and Kept_section::group_sections.
2636 (Sized_relobj::include_linkonce_section): Likewise.
2637 * object.cc (class Sized_relobj): Don't define Comdat_group or
2638 Comdat_group_table. Remove find_comdat_group and
2639 add_comdat_group. Remove comdat_groups_ field.
2640 * plugin.cc (include_comdat_group): Use
2641 Layout::find_or_add_kept_section.
2643 2009-02-28 Ian Lance Taylor <iant@google.com>
2645 * README: --gc-sections and map files are now supported. Document
2646 some build requirements.
2649 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2650 relocatable link set the value of the section symbol to zero.
2651 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2652 relocatable link don't include the section address in the local
2655 2009-02-27 Ian Lance Taylor <iant@google.com>
2658 * options.h (class Search_directory): Add is_system_directory.
2659 (class General_options): Declare is_in_system_directory.
2660 * options.cc (get_relative_sysroot): Make static.
2661 (get_default_sysroot): Make static.
2662 (General_optoins::is_in_system_directory): New function.
2663 * fileread.cc (Input_file::is_in_system_directory): New function.
2664 * fileread.h (class Input_file): Declare is_in_system_directory.
2665 * object.h (class Object): Add is_in_system_directory.
2666 (class Input_objects): Remove system_library_directory_ field.
2667 * object.cc (Input_objects::add_object): Don't set
2668 system_library_directory_.
2669 (input_objects::found_in_system_library_directory): Remove.
2670 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2671 parameter. Change all callers.
2672 (Symbol_table::sized_write_globals): Likewise.
2673 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2674 Call Object::is_in_system_directory.
2675 * symtab.h (class Symbol_table): Update declarations.
2678 * descriptors.h (Open_descriptor): Add is_on_stack field.
2679 * descriptors.cc (Descriptors::open): If the descriptor is on the
2680 top of the stack, remove it. Initialize is_on_stack field.
2681 (Descriptors::release): Only add pod to stack if it is not on the
2683 (Descriptors::close_some_descriptor): Clear stack_next and
2687 * output.cc (Output_section::find_starting_output_address): Rename
2688 from starting_output_address; add PADDR parameter; change return
2690 * output.h (class Output_section): Declare
2691 find_starting_output_address instead of starting_output_address.
2692 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2693 section symbol for which we can't find a merge section.
2696 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2697 hidden or internal, force the symbol to be local.
2698 * resolve.cc (Symbol::override_visibility): Define.
2699 (Symbol::override_base): Use override_visibility.
2700 (Symbol_table::resolve): Likewise.
2701 (Symbol::override_base_with_special): Likewise.
2702 (Symbol_table::override_with_special): If the visibility is hidden
2703 or internal, force the symbol to be local.
2704 * symtab.h (class Symbol): Add set_visibility and
2705 override_visibility.
2706 * testsuite/ver_test_1.sh: New file.
2707 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2708 (check_DATA): Add ver_test_1.syms.
2709 (ver_test_1.syms): New target.
2710 * testsuite/Makefile.in: Rebuild.
2712 2009-02-25 Cary Coutant <ccoutant@google.com>
2714 * layout.cc (Layout::choose_output_section): Don't rename sections
2715 when using a linker script that has a SECTIONS clause.
2716 * Makefile.in: Regenerate.
2718 * testsuite/Makefile.am (script_test_5.sh): New test case.
2719 * testsuite/Makefile.in: Regenerate.
2720 * testsuite/script_test_5.cc: New file.
2721 * testsuite/script_test_5.sh: New file.
2722 * testsuite/script_test_5.t: New file.
2724 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2726 * archive.cc (Archive::include_member): Update calls to add_symbols.
2727 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2728 the Layout argument.
2729 * dynobj.h (do_add_symbols): Add the Layout argument.
2730 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2732 * object.h (Object::add_symbols): Add the Layout argument.
2733 (Object::do_add_symbols): Add the Layout argument.
2734 (Sized_relobj::do_add_symbols): Add the Layout argument.
2735 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2736 Unify the two versions.
2737 (Add_plugin_symbols): Remove.
2738 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2739 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2740 (Add_plugin_symbols): Remove.
2741 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2742 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2743 (Add_symbols::run): Make it work with Pulginobj.
2745 2009-02-06 Ian Lance Taylor <iant@google.com>
2747 * object.cc (Sized_relobj::do_layout): Make info message start
2748 with lower case letter.
2750 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2752 * binary.cc: Fix file comment.
2754 * options.h (enum Incremental_disposition): Define.
2755 (class General_options): Add new options: --incremental,
2756 --incremental_changed, --incremental_unchanged,
2757 --incremental_unknown. Add incremental_disposition_ and
2758 implicit_incremental_ fields.
2759 (General_options::incremental_disposition): New function.
2760 (class Position_dependent_options): Add incremental_disposition
2762 (Position_dependent_options::copy_from_options): Set incremental
2764 * options.cc (General_options::parse_incremental_changed): New
2766 (General_options::parse_incremental_unchanged): New function.
2767 (General_options::parse_incremental_unknown): New function.
2768 (General_options::General_options): Initialize new fields
2769 incremental_disposition_ and implicit_incremental_.
2770 (General_options::finalize): Check for uasge of --incremental-*
2771 without --incremental.
2773 2009-02-06 Chris Demetriou <cgd@google.com>
2775 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2776 pointer and to report location as the file name associated with
2778 (gold_undefined_symbol_at_location): New function to replace the
2779 old gold_undefined_symbol functionality.
2780 * target-reloc.h (relocate_section): Update to use
2781 gold_undefined_symbol_at_location.
2782 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2783 Call gold_undefined_symbol function rather than gold_error.
2784 * errors.h (Errors::undefined_symbol): Take location as a
2785 string, rather than calculating it from a relocation.
2786 * errors.cc (Errors::fatal): Print "fatal error:" before the
2788 (Errors::error, Errors::error_at_location): Print "error: "
2789 before the formatted message.
2790 (Errors::undefined_symbol): Take location as a string, rather
2791 than calculating it from a relocation.
2792 (gold_undefined_symbol_at_location): New function akin to
2793 old gold_undefined_symbol, calculates location from relocation.
2794 (gold_undefined_symbol): Change to take only a Symbol pointer
2795 and to report location as the file name associated with the symbol.
2796 * testsuite/debug_msg.sh: Update for changed error messages.
2797 * testsuite/undef_symbol.sh: Likewise.
2799 2009-02-04 Duncan Sands <baldrick@free.fr>
2802 * reduced_debug_output.h
2803 (Output_reduced_debug_abbrev_section::failed): Use format for
2805 (Output_reduced_debug_info_section::faild): Likewise.
2807 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2809 * script.cc (Lazy_demangler): New class.
2810 (Version_script_info::get_symbol_version_helper): Demangle a
2813 2009-01-29 Cary Coutant <ccoutant@google.com>
2815 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2817 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2819 2009-01-28 Ian Lance Taylor <iant@google.com>
2821 * version.cc (version_string): Bump to 1.9.
2823 * gold.h: Include <cstring> and <stdint.h>.
2824 * version.cc: Include <cstdio>.
2825 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2827 * reduced_debug_output.cc (insert_into_vector): Rename from
2828 Insert_into_vector; change all callers. Use Swap_unaligned to
2829 avoid aliasing issue; remove union since it is unnecessary.
2831 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2833 * Makefile.am (CCFILES): Add gc.cc.
2835 * Makefile.in: Regenerate.
2836 * gold.cc (Gc_runner): New class.
2837 (queue_initial_tasks): Call garbage collection related tasks
2838 when corresponding options are invoked.
2839 (queue_middle_gc_tasks): New function.
2840 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2841 processed early before laying out sections during garbage collection.
2842 * gold.h (queue_middle_gc_tasks): New function.
2843 (is_prefix_of): Move from "layout.cc".
2844 * i386.cc (Target_i386::gc_process_relocs): New function.
2845 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2846 * main.cc (main): Create object of class "Garbage_collection".
2847 * object.cc (Relobj::copy_symbols_data): New function.
2848 (Relobj::is_section_name_included): New function.
2849 (Sized_relobj::do_layout): Allow this function to be called twice
2850 during garbage collection and defer layout of section during the
2852 * object.h (Relobj::get_symbols_data): New function.
2853 (Relobj::is_section_name_included): New function.
2854 (Relobj::copy_symbols_data): New function.
2855 (Relobj::set_symbols_data): New function.
2856 (Relobj::get_relocs_data): New function.
2857 (Relobj::set_relocs_data): New function.
2858 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2859 (Relobj::gc_process_relocs): New function.
2860 (Relobj::do_gc_process_relocs): New pure virtual function.
2861 (Relobj::sd_): New data member.
2862 (Sized_relobj::is_output_section_offset_invalid): New function.
2863 (Sized_relobj::do_gc_process_relocs): New function.
2864 * options.h (General_options::gc_sections): Modify to not be a no-op.
2865 (General_options::print_gc_sections): New option.
2866 * plugin.cc (Plugin_finish::run): Remove function call to
2867 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2868 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2869 * reloc.cc (Read_relocs::run): Add task to process relocs and
2870 determine unreferenced sections when doing garbage collection.
2871 (Gc_process_relocs): New class.
2872 (Sized_relobj::do_gc_process_relocs): New function.
2873 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2874 sections that are garbage collected.
2875 * reloc.h (Gc_process_relocs): New class.
2876 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2877 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2878 symbols whose corresponding sections are garbage collected.
2879 (Symbol_table::Symbol_table): Add new parameter for the garbage
2881 (Symbol_table::gc_mark_undef_symbols): New function.
2882 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2883 (Symbol_table::gc_mark_dyn_syms): New function.
2884 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2886 (Symbol_table::add_from_object): Likewise.
2887 (Symbol_table::add_from_relobj): When building shared objects, do not
2888 treat externally visible symbols as garbage.
2889 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2890 table information for static and relocatable links.
2891 * symtab.h (Symbol_table::set_gc): New function.
2892 (Symbol_table::gc): New function.
2893 (Symbol_table::gc_mark_undef_symbols): New function.
2894 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2895 (Symbol_table::gc_mark_dyn_syms): New function.
2896 (Symbol_table::gc_): New data member.
2897 * target.h (Sized_target::gc_process_relocs): New pure virtual
2899 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2900 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2902 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2904 * options.h (General_options::gc_sections): Define as a no-op for now.
2905 (General_options::no_keep_memory): Ditto.
2906 (General_options::Bshareable): Define.
2907 * options.cc (General_options::finalize): Honor -Bshareable.
2909 2009-01-20 Andreas Schwab <schwab@suse.de>
2911 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2912 read the value in the contents, since we don't use it. Use the
2913 template endianness when writing.
2914 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2916 2009-01-19 Andreas Schwab <schwab@suse.de>
2918 * configure.tgt (powerpc64-*): Fix targ_obj.
2920 2009-01-15 Ian Lance Taylor <iant@google.com>
2922 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2923 local symbols when stripping all symbols.
2925 2009-01-14 Cary Coutant <ccoutant@google.com>
2927 * output.cc (Output_reloc): Add explicit instantiations.
2929 2009-01-14 Cary Coutant <ccoutant@google.com>
2931 * archive.cc (Archive::get_elf_object_for_member): Remove call
2932 to File_read::claim_for_plugin.
2933 * descriptors.cc (Descriptors::open): Remove reference to
2935 (Descriptors::claim_for_plugin): Remove.
2936 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2937 (Descriptors::is_claimed): Remove.
2938 (claim_descriptor_for_plugin): Remove.
2939 * fileread.cc (File_read::claim_for_plugin): Remove.
2940 * fileread.h (File_read::claim_for_plugin): Remove.
2941 (File_read::descriptor): Reopen descriptor if necessary.
2942 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2943 (Plugin_manager::all_symbols_read): Add task parameter. Change
2945 (Plugin_manager::get_input_file): New function.
2946 (Plugin_manager::release_input_file): New function.
2947 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2948 corresponding data member.
2949 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2950 and pass to base constructor. Change all callers.
2951 (get_input_file, release_input_file): New functions.
2952 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2953 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2954 (Plugin_manager::all_symbols_read): Add task parameter.
2955 (Plugin_manager::get_input_file): New function.
2956 (Plugin_manager::release_input_file): New function.
2957 (Plugin_manager::task_): New data member.
2958 (Pluginobj::Pluginobj): Add filesize parameter.
2959 (Pluginobj::filename): New function.
2960 (Pluginobj::descriptor): New function.
2961 (Pluginobj::filesize): New function.
2962 (Pluginobj::filesize_): New data member.
2963 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2964 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2965 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2967 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2968 with archive libraries.
2969 * testsuite/Makefile.in: Regenerate.
2970 * testsuite/plugin_test.c (struct sym_info): New type.
2971 (get_input_file, release_input_file): New static variables.
2972 (onload): Capture new transfer vector entries.
2973 (claim_file_hook): Stop reading at end of file according to filesize.
2974 Factor out parsing of readelf output into separate function.
2975 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2976 APIs and get the source file name from the symbol table. Convert
2977 source file name to corresponding object file name. Print info
2978 message when adding new input files.
2979 (parse_readelf_line): New function.
2980 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2981 * testsuite/plugin_test_2.sh: Likewise.
2982 * testsuite/plugin_test_3.sh: Likewise.
2983 * testsuite/plugin_test_4.sh: New test case.
2985 2009-01-07 Ian Lance Taylor <iant@google.com>
2987 * version.cc (version_string): Bump to 1.8.
2989 2008-12-23 Cary Coutant <ccoutant@google.com>
2991 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2992 * plugin.cc (Plugin_manager::finish): Rename as
2993 layout_deferred_objects. Move cleanup to separate function.
2994 (Plugin_manager::cleanup): New function.
2995 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2997 * plugin.h (Plugin_manager::finish): Rename as
2998 layout_deferred_objects.
2999 (Plugin_manager::cleanup): New function.
3000 (Plugin_manager::cleanup_done): New field.
3002 2008-12-23 Cary Coutant <ccoutant@google.com>
3004 * plugin.cc (is_visible_from_outside): New function.
3005 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3006 so we don't return "IR only" status for exported symbols or -r links.
3008 * testsuite/Makefile.am (plugin_test_3): New test case.
3009 * testsuite/Makefile.in: Regenerate.
3010 * testsuite/plugin_test_3.sh: New file.
3012 2008-12-22 Cary Coutant <ccoutant@google.com>
3014 * object.cc (Sized_relobj::layout_section): New function.
3015 (Sized_relobj::do_layout): Defer layout of input sections until after
3016 plugin has provided replacement files.
3017 (Sized_relobj::do_layout_deferred_sections): New function.
3018 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3019 (Relobj::layout_deferred_sections): New function.
3020 (Relobj::do_layout_deferred_sections): New function.
3021 (Sized_relobj::do_layout_deferred_sections): New function.
3022 (Sized_relobj::layout_section): New function.
3023 (Sized_relobj::Deferred_layout): New structure.
3024 (Sized_relobj::deferred_layout_): New field.
3025 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3026 Change all callers. Layout deferred sections.
3027 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3029 (Plugin_hook::run): Move code from do_plugin_hook inline.
3030 (Plugin_hook::do_plugin_hook): Remove.
3031 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3032 (Plugin_manager::finish): Renamed, was cleanup.
3033 (Plugin_manager::should_defer_layout): New function.
3034 (Plugin_manager::add_deferred_layout_object): New function.
3035 (Plugin_manager::Deferred_layout_list): New type.
3036 (Plugin_manager::deferred_layout_objects_): New field.
3037 (Plugin_hook::do_plugin_hook): Remove.
3039 2008-12-17 Ian Lance Taylor <iant@google.com>
3041 * options.h (class General_options): Add --no case for
3044 2008-12-16 Cary Coutant <ccoutant@google.com>
3046 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3048 (Plugin_manager::claim_file): Create plugin object even if
3049 plugin did not call the add_symbols callback.
3050 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3051 asking for more symbols than were added.
3052 * testsuite/Makefile.am (plugin_test_1): Add test case with
3054 (empty.syms): New target.
3055 * testsuite/Makefile.in: Regenerate.
3056 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3057 message. Don't call add_symbols if no globals.
3058 (all_symbols_read_hook): Don't provide replacement for empty
3061 2008-12-12 Ian Lance Taylor <iant@google.com>
3063 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3064 r_type == 0 for a local symbol with r_sym == 0.
3065 (scan_relocatable_relocs): Pass r_sym to
3066 local_non_section_strategy.
3067 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3070 * configure.ac: Update test for TLS descriptors: they are
3071 supported as of glibc 2.9.
3072 * configure: Rebuild.
3074 2008-12-11 Ian Lance Taylor <iant@google.com>
3077 * target-reloc.h (Default_scan_relocatable_relocs): For each
3078 function, map r_type == 0 to RELOC_DISCARD.
3080 2008-12-10 Cary Coutant <ccoutant@google.com>
3082 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3083 object to override a kept COMDAT group from a plugin object.
3085 2008-12-09 Ian Lance Taylor <iant@google.com>
3088 * yyscript.y (file_cmd): Handle INPUT.
3090 * testsuite/initpri1.c: Change all declarations to be full
3091 prototypes by adding void, to avoid compiler warnings.
3093 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3095 * options.cc (General_options::parse_plugin_opt): New.
3096 (General_options::add_plugin): The argument now is just the filename.
3097 (General_options::add_plugin_option): New.
3098 * options.h (plugin_opt): New.
3099 (add_plugin): Change argument name.
3100 (add_plugin_option): New.
3101 * plugin.cc (Plugin::load): Don't parse the plugin option.
3102 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3103 (Plugin::add_option): New.
3104 (Plugin::args_): Change type.
3105 (Plugin::filename_): New.
3106 (Plugin_manager::add_plugin_option): New.
3107 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3108 * testsuite/Makefile.in: Regenerate.
3110 2008-12-05 Cary Coutant <ccoutant@google.com>
3112 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3113 Handle --strip-lto-sections option.
3114 * options.h (strip_lto_sections): New option.
3116 2008-12-01 Cary Coutant <ccoutant@google.com>
3118 * plugin.cc (ld_plugin_message): Change format parameter to const.
3119 Fix mismatch between new[] and delete.
3121 2008-11-14 Cary Coutant <ccoutant@google.com>
3123 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3126 2008-11-05 Craig Silverstein <csilvers@google.com>
3128 * options.cc (General_options::parse_dynamic_list): New function.
3129 * options.h (General_options): New flags dynamic_list,
3130 dynamic_list_data, dynamic_list_cpp_new, and
3131 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3132 (General_options::in_dynamic_list): New function.
3133 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3134 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3135 (Lex::can_continue_name): Likewise.
3137 (read_script_file): New parameter script_options.
3138 (read_dynamic_list): New function.
3139 (Script_options::define_dynamic_list): New function.
3140 (dynamic_list_keyword_parsecodes): New variable.
3141 (dynamic_list_keywords): New variable.
3142 * script.h (Script_options::define_dynamic_list): New function
3144 (read_dynamic_list): New function prototype.
3145 * symtab.cc (strprefix): New macro.
3146 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3147 dynamic_list_data, dynamic_list_cpp_new, and
3148 dynamic_list_cpp_typeinfo.
3149 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3150 (dynamic_list_expr): New rule.
3151 (dynamic_list_nodes): Likewise.
3152 (dynamic_list_node): Likewise.
3153 * testsuite/Makefile.am (dynamic_list): New test.
3154 * testsuite/Makefile.in: Regenerated.
3155 * testsuite/dynamic_list.t: New file.
3156 * testsuite/dynamic_list.sh: New file.
3158 2008-11-05 Craig Silverstein <csilvers@google.com>
3160 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3161 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3162 (t11_last): Likewise.
3163 * testsuite/ver_test_6.c (main): Likewise.
3165 2008-10-07 Cary Coutant <ccoutant@google.com>
3167 * options.c (General_options::finalize): Add check for -static and
3169 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3172 2008-10-02 Cary Coutant <ccoutant@google.com>
3174 * plugin.cc (make_sized_plugin_object): Fix conditional
3175 compilation to work when not all targets are enabled.
3177 2008-09-29 Cary Coutant <ccoutant@google.com>
3179 * archive.cc (Archive::get_file_and_offset): Use filename instead
3180 of name to get library path.
3181 (Archive::include_member): Unlock external member of a thin archive.
3183 * testsuite/Makefile.am (TEST_AR): New variable.
3184 (thin_archive_test_1): New test.
3185 (thin_archive_test_2): New test.
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/thin_archive_main.cc: New file.
3188 * testsuite/thin_archive_test_1.cc: New file.
3189 * testsuite/thin_archive_test_2.cc: New file.
3190 * testsuite/thin_archive_test_3.cc: New file.
3191 * testsuite/thin_archive_test_4.cc: New file.
3193 2008-09-29 Cary Coutant <ccoutant@google.com>
3195 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3196 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3198 (Sized_relobj::do_finalize_local_symbols): Likewise.
3199 (Sized_relobj::map_to_kept_section): Likewise.
3200 * object.h (Sized_relobj::invalid_address): New constant.
3201 (Sized_relobj::do_output_section_offset): Check for invalid_address
3203 * output.cc (Output_reloc::local_section_offset): Use constant
3204 invalid_address instead of -1U.
3205 (Output_reloc::get_address): Likewise.
3206 (Output_section::output_address): Change -1U to -1ULL.
3207 * output.h (Output_reloc::invalid_address): New constant.
3208 * reloc.cc (Sized_relobj::write_sections): Use constant
3209 invalid_address instead of -1U.
3210 (Sized_relobj::relocate_sections): Likewise.
3211 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3212 values for merge sections.
3213 * target-reloc.h (relocate_for_relocatable): Use constant
3214 invalid_address instead of -1U.
3216 2008-09-19 Cary Coutant <ccoutant@google.com>
3218 Add plugin functionality for link-time optimization (LTO).
3219 * configure.ac (plugins): Add --enable-plugins option.
3220 * configure: Regenerate.
3221 * config.in: Regenerate.
3222 * Makefile.am (LIBDL): New variable.
3223 (CCFILES): Add plugin.cc.
3224 (HFILES): Add plugin.h.
3225 (ldadd_var): Add LIBDL.
3226 * Makefile.in: Regenerate.
3228 * archive.cc: Include "plugin.h".
3229 (Archive::setup): Don't preread archive symbols when using a plugin.
3230 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3231 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3233 (Archive::include_member): Add symbols from plugin objects.
3234 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3235 * descriptors.cc (Descriptors::open): Check for file descriptors
3236 abandoned by plugins.
3237 (Descriptors::claim_for_plugin): New function.
3238 * descriptors.h (Descriptors::claim_for_plugin): New function.
3239 (Open_descriptor::is_claimed): New field.
3240 (claim_descriptor_for_plugin): New function.
3241 * fileread.cc (File_read::claim_for_plugin): New function.
3242 * fileread.h (File_read::claim_for_plugin): New function.
3243 (File_read::descriptor): New function.
3244 * gold.cc: Include "plugin.h".
3245 (queue_initial_tasks): Add task to call plugin hooks for generating
3247 * main.cc: Include "plugin.h".
3248 (main): Load plugin libraries.
3249 * object.h (Pluginobj): Declare.
3250 (Object::pluginobj): New function.
3251 (Object::do_pluginobj): New function.
3252 (Object::set_target): New function.
3253 * options.cc: Include "plugin.h".
3254 (General_options::parse_plugin): New function.
3255 (General_options::General_options): Initialize plugins_ field.
3256 (General_options::add_plugin): New function.
3257 * options.h (Plugin_manager): Declare.
3258 (General_options): Add --plugin option.
3259 (General_options::has_plugins): New function.
3260 (General_options::plugins): New function.
3261 (General_options::add_plugin): New function.
3262 (General_options::plugins_): New field.
3263 * plugin.cc: New file.
3264 * plugin.h: New file.
3265 * readsyms.cc: Include "plugin.h".
3266 (Read_symbols::do_read_symbols): Check for archive before checking
3267 for ELF file. Call plugin hooks to claim files.
3268 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3269 from a real object file; force override when processing replacement
3271 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3272 (Symbol::init_base_object): Likewise.
3273 (Symbol::init_base_output_data): Likewise.
3274 (Symbol::init_base_output_segment): Likewise.
3275 (Symbol::init_base_constant): Likewise.
3276 (Symbol::init_base_undefined): Likewise.
3277 (Symbol::output_section): Assert that object is not a plugin.
3278 (Symbol_table::add_from_pluginobj): New function.
3279 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3281 (Symbol_table::sized_write_globals): Likewise.
3282 (Symbol_table::add_from_pluginobj): Instantiate template.
3283 * symtab.h (Sized_pluginobj): Declare.
3284 (Symbol::in_real_elf): New function.
3285 (Symbol::set_in_real_elf): New function.
3286 (Symbol::in_real_elf_): New field.
3287 (Symbol_table::add_from_pluginobj): New function.
3289 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3290 (LIBDL): New variable.
3292 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3293 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3294 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3295 (MOSTLYCLEANFILES): Likewise.
3296 * testsuite/Makefile.in: Regenerate.
3297 * testsuite/plugin_test.c: New file.
3298 * testsuite/plugin_test_1.sh: New file.
3299 * testsuite/plugin_test_2.sh: New file.
3301 2008-09-16 Ian Lance Taylor <iant@google.com>
3303 * target-reloc.h (relocate_section): Check whether a symbol is
3304 defined by the ABI before reporting an undefined symbol error.
3305 * target.h (Target::is_defined_by_abi): Make parameter const.
3306 (Target::do_is_defined_by_abi): Likewise.
3307 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3308 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3309 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3310 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3311 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3312 * testsuite/Makefile.in: Rebuild.
3314 * fileread.cc (make_view): Add casts to avoid warning.
3316 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3318 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3319 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3321 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3323 * options.h (General_options::output_is_executable): New.
3324 (General_options::output_is_pie): New.
3325 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3326 for shared libraries.
3327 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3329 2008-09-11 Chris Demetriou <cgd@google.com>
3331 * options.h (origin): New -z option.
3332 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3333 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3336 2008-09-05 Cary Coutant <ccoutant@google.com>
3338 * fileread.cc (File_read::make_view): Add check for attempt to map
3341 2008-09-05 Cary Coutant <ccoutant@google.com>
3343 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3344 explicit instantiations.
3346 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3349 * options.cc (General_options::finalize): Allow undefined symbols
3350 in shlibs if linking -shared.
3353 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3354 symbols as not needing a dynsym entry.
3356 2008-08-20 Craig Silverstein <csilvers@google.com>
3358 * fileread.cc (File_read::open): Do not lock the file unless it
3359 was successfully opened.
3361 2008-08-14 Cary Coutant <ccoutant@google.com>
3363 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3364 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3365 * testsuite/tls_test.cc (struct int128): 128-bit struct
3366 for testing TLS relocs with non-zero addend.
3367 (v12): New TLS variable.
3369 (t_last): Add check for v12.
3370 * testsuite/tls_test.h (t12): New function.
3371 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3373 2008-08-13 Ian Lance Taylor <iant@google.com>
3375 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3376 set tls_segment_ or relro_segment_.
3377 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3379 * output.h (Output_section::clear_is_relro): New function.
3380 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3381 sections specially even when output_data_ is empty.
3382 (Output_segment::maximum_alignment): When first section is relro,
3383 only force alignment for PT_LOAD segments.
3384 * script.cc (script_data_segment_align): New function.
3385 (script_data_segment_relro_end): New function.
3386 * script-c.h (script_data_segment_align): Declare.
3387 (script_data_segment_relro_end): Declare.
3388 * script-sections.h (class Script_sections): Declare
3389 data_segment_align and data_segment_relro_end. Add fields
3390 segment_align_index_ and saw_relro_end_.
3391 * script-sections.cc (class Sections_element): Add set_is_relro
3392 virtual function. Add new bool* parameter to place_orphan_here.
3393 Add get_output_section virtual function.
3394 (class Output_section_definition): Add set_is_relro. Add new
3395 bool* parameter to place_orphan_here. Add get_output_section.
3396 Add is_relro_ field.
3397 (Output_section_definition::Output_section_definition): Initialize
3398 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3399 and is_relro_ fields.
3400 (Output_section_definition::place_orphan_here): Add is_relro
3402 (Output_section_definition::set_section_addresses): Set relro for
3404 (Output_section_definition::alternate_constraint): Likewise.
3405 (class Orphan_output_section): Add new bool* parameter to
3406 place_orphan_here. Add get_output_section.
3407 (Orphan_output_section::place_orphan_here): Add is_relro
3409 (Script_sections::Script_sections): Initialize
3410 data_segment_align_index_ and saw_relro_end_.
3411 (Script_sections::data_segment_align): New function.
3412 (Script_sections::data_segment_relro_end): New function.
3413 (Script_sections::place_orphan): Set or clear is_relro.
3414 (Script_sections::set_section_addresses): Force alignment of first
3416 * yyscript.y (exp): Call script_data_segment_align and
3417 script_data_segment_relro_end.
3418 * testsuite/relro_script_test.t: New file.
3419 * testsuite/relro_test.cc (using_script): Declare.
3420 (t1, t2): Test using_script.
3421 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3422 (relro_script_test_SOURCES): Define.
3423 (relro_script_test_DEPENDENCIES): Define.
3424 (relro_script_test_LDFLAGS): Define.
3425 (relro_script_test_LDADD): Define.
3426 (relro_script_test.so): New target.
3427 * testsuite/Makefile.in: Rebuild.
3429 2008-08-06 Cary Coutant <ccoutant@google.com>
3431 * archive.cc (Archive::total_archives, Archive::total_members)
3432 (Archive::total_members_loaded): New variables.
3433 (Archive::setup): Add parameter. Add option to preread
3435 (Archive::read_armap): Add counter.
3436 (Archive::get_file_and_offset): New function.
3437 (Archive::get_elf_object_for_member): New function.
3438 (Archive::read_all_symbols): New function.
3439 (Archive::read_symbols): New function.
3440 (Archive::add_symbols): Add counters.
3441 (Archive::include_all_members): Use armap to find members if it's
3443 (Archive::include_member): Skip reading symbols if already read.
3444 Factored code into Archive::get_file_and_offset and
3445 Archive::get_elf_object_for_member. Changed call to
3446 Mapfile::report_include_archive_member.
3447 (Archive::print_stats): New function.
3448 * archive.h: Declare Object and Read_symbols_data classes.
3449 (Archive::Archive): Add initializers for new members.
3450 (Archive::setup): Add parameter.
3451 (Archive::print_stats): New function.
3452 (Archive::total_archives, Archive::total_members)
3453 (Archive::total_members_loaded): New variables.
3454 (Archive::get_file_and_offset): New function.
3455 (Archive::get_elf_object_for_member): New function.
3456 (Archive::read_all_symbols): New function.
3457 (Archive::read_symbols): New function.
3458 (Archive::Archive_member): New class.
3459 (Archive::members_): New member.
3460 (Archive::num_members_): New member.
3461 * main.cc: Include archive.h.
3462 (main): Call Archive::print_stats.
3463 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3464 archive parameter; member_name is now the fully-decorated name.
3465 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3466 * options.h: (General_options): Add --preread-archive-symbols option.
3467 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3470 2008-08-04 Ian Lance Taylor <iant@google.com>
3472 * symtab.h (Symbol::use_plt_offset): New function.
3473 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3474 * powerpc.cc (Relocate::relocate): Likewise.
3475 * sparc.cc (Relocate::relocate): Likewise.
3476 * x86_64.cc (Relocate::relocate): Likewise.
3477 * testsuite/weak_plt.sh: New test.
3478 * testsuite/weak_plt_main.cc: New test.
3479 * testsuite/weak_plt_shared.cc: New test.
3480 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3481 (check_PROGRAMS): Add weak_plt.
3482 (check_DATA): Add weak_plt_shared.so.
3483 (weak_plt_main_pic.o, weak_plt): New targets.
3484 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3485 * testsuite/Makefile.in: Rebuild.
3487 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3489 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3490 * testsuite/Makefile.in: Rebuild.
3492 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3494 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3495 * Makefile.in: Regenerate.
3496 * po/POTFILES.in: Regenerate.
3498 2008-07-29 Ian Lance Taylor <iant@google.com>
3500 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3501 symbols before other symbols.
3502 * testsuite/script_test_2.cc (test_addr): Declare.
3503 (test_addr_alias): Declare.
3504 (main): Check that test_addr and test_addr_alias have the right
3506 * testsuite/script_test_2.t: Define test_addr_alias and
3509 2008-07-24 Ian Lance Taylor <iant@google.com>
3512 * descriptors.cc: New file.
3513 * descriptors.h: New file.
3514 * gold-threads.h (class Hold_optional_lock): New class.
3515 * fileread.cc: Include "descriptors.h".
3516 (File_read::~File_read): Release descriptor rather than closing
3518 (File_read::open) [file]: Call open_descriptor rather than open.
3519 Set is_descriptor_opened_.
3520 (File_read::open) [memory]: Assert that descriptor is not open.
3521 (File_read::reopen_descriptor): New function.
3522 (File_read::release): Release descriptor.
3523 (File_read::do_read): Make non-const. Reopen descriptor.
3524 (File_read::read): Make non-const.
3525 (File_read::make_view): Reopen descriptor.
3526 (File_read::do_readv): Likewise.
3527 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3528 Update declarations.
3529 * layout.cc: Include "descriptors.h".
3530 (Layout::create_build_id): Use open_descriptor rather than open.
3531 * output.cc: Include "descriptors.h".
3532 (Output_file::open): Use open_descriptor rather than open.
3533 * archive.cc (Archive::const_iterator): Change Archive to be
3535 (Archive::begin, Archive::end): Make non-const.
3536 (Archive::count_members): Likewise.
3537 * archive.h (class Archive): Update declarations.
3538 * object.h (Object::read): Make non-const.
3539 * Makefile.am (CCFILES): Add descriptors.cc.
3540 (HFILES): Add descriptors.h.
3541 * Makefile.in: Rebuild.
3544 * gold.h: Always include <clocale>. Add Solaris workarounds
3545 following code in binutils/sysdep.h.
3548 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3549 this->eh_frame_hdr_ is NULL before using it.
3551 * dynobj.cc (Versions::Versions): Update comment.
3553 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3554 the base version name.
3556 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3557 array size plus one.
3558 (Stringpool_template::set_string_offsets): Subtract one from key
3559 before using it as an array index.
3560 (Stringpool_template::get_offset_with_length): Likewise.
3561 (Stringpool_template::write_to_buffer): Likewise.
3562 * stringpool.h (Stringpool_template::get_offset_from_key):
3565 2008-07-23 Ian Lance Taylor <iant@google.com>
3568 * object.h (Merged_symbol_value::value): Do our best to handle a
3572 * script.cc (Version_script_info::get_versions): Don't add empty
3573 version tag to return value.
3574 (Version_script_info::get_symbol_version_helper): Change return
3575 type to bool. Add pversion parameter. Change all callers.
3576 (script_register_vers_node): Don't require a non-NULL tag.
3577 * script.h (class Version_script_info): Update declarations.
3578 (Version_script_info::get_symbol_version): Change return type to
3579 bool. Add version parameter. Change all callers.
3580 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3581 handling. Handle an empty version from a version script.
3582 (Symbol_table::define_special_symbol): Likewise.
3583 * testsuite/ver_test_10.script: New file.
3584 * testsuite/ver_test_10.sh: New file.
3585 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3586 (check_DATA): Add ver_test_10.syms.
3587 (ver_test_10.syms, ver_test_10.so): New target.
3588 * testsuite/Makefile.in: Rebuild.
3590 2008-07-23 Simon Baldwin <simonb@google.com>
3592 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3593 to zero for undefined symbols from dynamic libraries.
3595 2008-07-23 Ian Lance Taylor <iant@google.com>
3597 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3599 * symtab.h (class Symbol_table): Update declaration.
3600 * testsuite/ver_test_9.cc: New file.
3601 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3602 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3603 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3604 (ver_test_9.so, ver_test_9.o): New targets.
3605 * testsuite/Makefile.in: Rebuild.
3607 2008-07-22 Ian Lance Taylor <iant@google.com>
3609 * options.h (class General_options): Define --check-sections.
3610 * layout.cc (Layout::set_segment_offsets): Handle
3613 * options.h (class General_options): Define -n/--nmagic and
3615 * options.cc (General_options::finalize): For -n/--nmagic or
3616 -N/--omagic, set -static.
3617 * layout.cc (Layout::attach_allocated_section_to_segment): If
3618 -N/--omagic, don't put read-only and read-write sections in
3620 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3621 finding a read-only segment.
3622 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3623 don't set the minimum segment alignment to the common page size,
3624 and don't set the file offset to the address modulo the page size.
3625 * script-sections.cc (Script_sections::create_segments): If
3626 -n/--omagic, don't put read-only and read-write sections in
3629 * cref.cc: New file.
3631 * options.h (class General_options): Add --print-symbol-counts.
3632 * main.cc (main): Issue defined symbol report if requested.
3633 * archive.cc (Archive::interpret_header): Make into a const member
3635 (Archive::add_symbols): Call Input_objects::archive_start and
3637 (Archive::const_iterator): Define new class.
3638 (Archive::begin, Archive::end): New functions.
3639 (Archive::include_all_members): Rewrite to use iterator.
3640 (Archive::count_members): New function.
3641 * archive.h (class Archive): Update declarations.
3642 (Archive::filename): New function.
3643 * object.cc: Include "cref.h".
3644 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3645 (Sized_relobj::do_get_global_symbol_counts): New function.
3646 (Input_objects::add_object): Add object to cross-referencer.
3647 (Input_objects::archive_start): New function.
3648 (Input_objects::archive_stop): New function.
3649 (Input_objects::print_symbol_counts): New function.
3650 * object.h: Declare Cref and Archive.
3651 (Object::get_global_symbol_counts): New function.
3652 (Object::do_get_global_symbol_counts): New pure virtual function.
3653 (class Sized_relobj): Add defined_count_ field. Update
3655 (class Input_objects): Add cref_ field. Update constructor.
3656 Update declarations.
3657 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3659 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3661 (Sized_dynobj::do_get_global_symbol_counts): New function.
3662 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3663 defined_count_. Update declarations. Define Symbols typedef.
3664 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3665 parameter. Change all callers.
3666 (Symbol_table::add_from_dynobj): Add sympointers and defined
3667 parameters. Change all callers.
3668 * symtab.h (class Symbol_table): Update declarations.
3669 * Makefile.am (CCFILES): Add cref.cc.
3670 (HFILES): Add cref.h.
3671 * Makefile.in: Rebuild.
3673 2008-07-22 Simon Baldwin <simonb@google.com>
3675 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3676 to zero when writing undefined symbols.
3678 2008-07-22 Ian Lance Taylor <iant@google.com>
3680 * output.cc (Output_section::add_input_section): Don't try to
3681 merge empty merge sections.
3683 2008-07-21 Craig Silverstein <csilvers@google.com>
3685 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3686 Include symbol version in error message.
3688 2008-07-20 Chris Demetriou <cgd@google.com>
3690 * configure.ac (gold_cv_c_random_seed): New configured variable.
3691 (RANDOM_SEED_CFLAGS): New substituted variable.
3692 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3693 * configure: Rebuild.
3694 * Makefile.in: Likewise.
3695 * testsuite/Makefile.in: Likewise.
3697 2008-07-18 Ian Lance Taylor <iant@google.com>
3699 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3700 where we see NAME/NULL and NAME/VERSION as separate symbols.
3701 * testsuite/ver_test_main.cc (main): Call t4.
3702 (t4, t4_2a): Define.
3703 * testsuite/ver_test_2.cc (t4_2): Define.
3704 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3705 * testsuite/ver_test_4.cc (t4_2a): Define.
3706 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3707 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3709 2008-07-17 Ian Lance Taylor <iant@google.com>
3711 * dynobj.cc (Versions::add_def): If we give an error about a
3712 missing version, go ahead and create the version anyhow.
3714 2008-07-10 Ian Lance Taylor <iant@google.com>
3716 Handle output sections with more than 0x7fffffff bytes.
3717 * object.h (class Relobj): Change map_to_output_ to
3718 output_sections_, and just keep a section pointer. Change all
3719 uses. Move comdat group support to Sized_relobj.
3720 (Relobj::is_section_specially_mapped): Remove.
3721 (Relobj::output_section): Remove poff parameter. Change all
3723 (Relobj::output_section_offset): New function.
3724 (Relobj::set_section_offset): Rewrite.
3725 (Relobj::map_to_output): Remove.
3726 (Relobj::output_sections): New function.
3727 (Relobj::do_output_section_offset): New pure virtual function.
3728 (Relobj::do_set_section_offset): Likewise.
3729 (class Sized_relobj): Add section_offsets_ field. Add comdat
3730 group support from Relobj. Update declarations.
3731 (Sized_relobj::get_output_section_offset): New function.
3732 (Sized_relobj::do_output_section_offset): New function.
3733 (Sized_relobj::do_set_section_offset): New function.
3734 * object.cc (Relobj::output_section_address): Remove.
3735 (Sized_relobj::Sized_relobj): Initialize new fields.
3736 (Sized_relobj::include_section_group): Cast find_kept_object to
3738 (Sized_relobj::include_linkonce_section): Likewise.
3739 (Sized_relobj::do_layout): Use separate arrays for output section
3741 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3743 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3744 output_sections and section_offsets.
3745 (Sized_relobj::write_local_symbols): Likewise.
3746 (map_to_kept_section): Compute output address directly.
3747 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3748 output_sections and section_offsets.
3749 (Sized_relobj::write_sections): Likewise.
3750 (Sized_relobj::relocate_sections): Likewise.
3751 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3752 * output.h (class Output_reloc): Update declarations. Change
3753 u2_.relobj to Sized_relobj*.
3754 (class Output_data_reloc): Change add functions to use
3756 * output.cc (Output_reloc::Output_reloc): Change relobj to
3758 (Output_reloc::local_section_offset): Change return type to
3759 Elf_Addr. Use get_output_section_offset.
3760 (Output_reloc::get_address): Likewise.
3761 (Output_section::is_input_address_mapped): Don't call
3762 is_section_specially_mapped.
3763 (Output_section::output_offset): Likewise.
3764 (Output_section::output_address): Likewise.
3765 (Output_section::starting_output_address): Likewise.
3766 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3767 parameter to Sized_relobj*.
3768 (Copy_relocs::need_copy_reloc): Likewise.
3769 (Copy_relocs::save): Likewise.
3770 * copy-relocs.h (class Copy_relocs): Update declarations.
3771 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3772 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3773 * target-reloc.h (relocate_for_relocatable): Change
3774 offset_in_output_section type to Elf_Addr. Change code that uses
3776 * layout.cc (Layout::layout): Always set *off.
3777 * mapfile.cc (Mapfile::print_input_section): Use
3778 output_section_offset.
3779 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3781 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3782 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3783 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3785 2008-07-03 Ian Lance Taylor <iant@google.com>
3787 * layout.cc (Layout::include_section): Do not discard unrecognized
3788 SHT_STRTAB sections.
3790 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3792 * script.cc (Lex::can_continue_name): Make '?' allowable in
3793 version-script names.
3794 * testsuite/version_script.map: Change glob pattern to use '?'
3796 2008-06-30 Manish Singh <yosh@gimp.org>
3799 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3802 2008-06-30 Ian Lance Taylor <iant@google.com>
3806 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3807 versions]: Don't try to read the value in the contents, since we
3808 don't use it. Use the template endianness when writing.
3810 2008-06-25 Cary Coutant <ccoutant@google.com>
3812 * fileread.cc (File_read::make_view): Assert on zero-length view.
3813 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3814 symbol table when there are no symbols to read.
3816 2008-06-23 Craig Silverstein <csilvers@google.com>
3818 * version.cc (version_string): Bump to 1.7
3820 2008-06-18 Craig Silverstein <csilvers@google.com>
3822 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3823 constant 0xFFFF to type Valtype.
3824 (Powerpc_relocate_functions::rel16_ha): Likewise.
3826 2008-06-17 Ian Lance Taylor <iant@google.com>
3828 * output.h (Output_section::Input_section): Initialize p2align_ to
3829 zero for Output_section_data constructors.
3830 (Output_section::Input_section::addralign): If not an input
3831 section, return the alignment of the Output_section_data.
3832 * testsuite/copy_test.cc: New file.
3833 * testsuite/copy_test_1.cc: New file.
3834 * testsuite/copy_test_2.cc: New file.
3835 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3836 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3837 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3838 (copy_test_1_pic.o, copy_test_1.so): New targets.
3839 (copy_test_2_pic.o, copy_test_2.so): New targets.
3840 * testsuite/Makefile.in: Rebuild.
3842 * script-sections.cc (Script_sections::place_orphan): Initialize
3843 local variable exact.
3845 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3847 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3849 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3850 David S. Miller <davem@davemloft.net>
3852 * powerpc.cc: New file.
3853 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3854 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3855 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3856 * Makefile.in: Rebuild.
3858 2008-06-09 Ian Lance Taylor <iant@google.com>
3860 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3862 (throwing, orig_terminate): New static variables.
3863 (terminate_handler): New static function.
3864 (t2): Set terminate handler.
3866 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3869 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3872 2008-05-30 Cary Coutant <ccoutant@google.com>
3874 * archive.cc (Archive::include_all_members) Correct to step
3875 over symbol table and extended name table in thin archives.
3877 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3880 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3883 2008-05-28 Caleb Howe <cshowe@google.com>
3885 * reduced_debug_output.cc: New file.
3886 * reduced_debug_output.h: New file.
3887 * options.h (class General_options): Add --strip-debug-non-line.
3888 * options.cc (General_options::finalize): Add strip_debug_non_line
3889 to the strip heirarchy.
3890 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3892 * layout.cc: Include "reduced_debug_output.h".
3893 (Layout::Layout): Initialize new fields.
3894 (line_only_debug_sections): New static array.
3895 (is_lines_only_debug_sections): New static inline function.
3896 (Layout::include_section): Handle --strip-debug-non-line.
3897 (Layout::make_output_section): If --strip-debug-non-line, build
3898 new output sections for .debug_abbrev and .debug_info.
3899 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3900 gold. Warn about possible overflow.
3901 (read_signed_LEB_128): Likewise.
3902 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3903 (read_signed_LEB_128): Declare.
3904 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3905 (HFILES): Add reduced_debug_output.h.
3906 * Makefile.in: Rebuild.
3908 2008-05-21 Ian Lance Taylor <iant@google.com>
3910 * mapfile.cc: New file.
3911 * mapfile.h: New file.
3912 * options.h (class General_options): Add -M/--print-map and -Map.
3913 * options.cc (General_options::finalize): Make -M equivalent to
3915 * main.cc: Include <cstdio> and "mapfile.h".
3916 (main): Open mapfile if requested.
3917 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3918 constructor. Change caller.
3919 (queue_initial_tasks): Add mapfile parameter. Change caller.
3920 (queue_middle_tasks): Likewise.
3921 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3923 * archive.cc: Include "mapfile.h".
3924 (Archive::add_symbols): Add mapfile parameter. Change all
3925 callers. Pass mapfile, symbol, and reason to include_member.
3926 (Archive::include_all_members): Add mapfile parameter. Change all
3928 (Archive::include_member): Add mapfile, sym, and why parameters.
3929 Change all callers. Report inclusion to map file.
3930 * archive.h: Include "fileread.h".
3931 (class Archive): Update declarations.
3932 (Archive::file): New const method.
3933 (class Add_archive_symbols): Add mapfile_ field. Update
3934 constructor. Change all callers.
3935 * readsyms.h (class Read_symbols): Likewise.
3936 (class Finish_group): Likewise.
3937 (class Read_script): Likewise.
3938 * common.cc: Include "mapfile.h".
3939 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3941 (Symbol_table::do_allocate_commons): Likewise.
3942 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3943 symbol allocation to mapfile.
3944 * common.h (class Allocate_commons_task): Add mapfile_ field.
3945 Update constructor. Change all callers.
3946 * symtab.h (class Symbol_table): Update declarations.
3947 * layout.cc: Include "mapfile.h".
3948 (Layout_task_runner::run): Print information to mapfile.
3949 (Layout::create_gold_note): Change Output_data_fixed_space to
3950 Output_data_zero_fill.
3951 (Layout::create_build_id): Likewise.
3952 (Layout::print_to_mapfile): New function.
3953 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3954 constructor. Change caller.
3955 (class Layout): Declare print_to_mapfile.
3956 * output.cc (Output_section::Input_section::print_to_mapfile): New
3958 (Output_section::add_input_section): If producing a map, always
3959 add to input_sections_ list.
3960 (Output_section::do_print_to_mapfile): New function.
3961 (Output_segment::print_sections_to_mapfile): New function.
3962 (Output_segment::print_section_list_to_mapfile): New function.
3963 * output.h: Include "mapfile.h".
3964 (Output_data::print_to_mapfile): New function.
3965 (Output_data::do_print_to_mapfile): New virtual function.
3966 (Output_segment_headers::do_print_to_mapfile): New function.
3967 (Output_file_header::do_print_to_mapfile): New function.
3968 (Output_data_const::do_print_to_mapfile): New function.
3969 (class Output_data_const_buffer): Add map_name_ field. Update
3970 constructor. Change all callers. Add do_print_to_mapfile
3972 (class Output_data_fixed_space): Likewise.
3973 (class Output_data_space): Likewise.
3974 (class Output_data_zero_fill): New class.
3975 (Output_data_strtab::do_print_to_mapfile): New function.
3976 (Output_data_reloc_base::do_print_to_mapfile): New function.
3977 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3978 (Output_data_group::do_print_to_mapfile): New function.
3979 (Output_data_got::do_print_to_mapfile): New function.
3980 (Output_data_dynamic::do_print_to_mapfile): New function.
3981 (Output_symtab_xindex::do_print_to_mapfile): New function.
3982 (class Output_section): Declare do_print_to_mapflie. Declare
3983 print_to_mapfile in Input_section.
3984 (class Output_segment): Declare new functions.
3985 * object.h (Sized_relobj::symbol_count): New function.
3986 * script-sections.cc
3987 (Output_section_element_dot_assignment::set_section_addresses):
3988 Change Output_data_fixed_space to Output_data_zero_fill.
3989 (Output_data_expression::do_print_to_mapfile): New function.
3990 * script.cc (read_input_script): Add mapfile parameter. Change
3992 * script.h (read_input_script): Update declaration.
3993 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3994 (Eh_frame::do_print_to_mapfile): New function.
3995 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3996 (Output_merge_string::do_print_to_mapfile): New function.
3997 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3999 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4001 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4003 * Makefile.am (CCFILES): Add mapfile.cc.
4004 (HFILES): Add mapfile.h.
4005 * Makefile.in: Rebuild.
4007 2008-05-19 Ian Lance Taylor <iant@google.com>
4009 * options.h (class General_options): Add -z relro.
4010 * layout.cc (Layout::Layout): Initialize relro_segment_.
4011 (Layout::add_output_section_data): Return the output section.
4012 (Layout::make_output_section): Rcognize relro sections and mark
4014 (Layout::attach_allocated_section_to_segment): Put relro sections
4015 in a PT_GNU_RELRO segment.
4016 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4018 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4020 (Layout::linkonce_mapping): Map d.rel.ro.local to
4022 (Layout::output_section_name): Us .data.rel.ro.local for any
4023 section which begins with that.
4024 * layout.h (class Layout): Update add_output_section_data
4025 declaration. Add relro_segment_ field.
4026 * output.cc (Output_section::Output_section): Initialize is_relro_
4027 and is_relro_local_ fields.
4028 (Output_segment::add_output_section): Group relro sections.
4029 (Output_segment::is_first_section_relro): New function.
4030 (Output_segment::maximum_alignment): If there is a relro section,
4031 align the segment to the common page size.
4032 (Output_segment::set_section_addresses): Track whether we are
4033 looking at relro sections. If the last section is a relro
4034 section, align to the common page size.
4035 (Output_segment::set_section_list_addresses): Add in_relro
4036 parameter. Change all callers. Align to the page size when
4037 moving from relro to non-relro section.
4038 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4040 * output.h (class Output_section): Add is_relro_ and
4041 is_relro_local_ fields.
4042 (Output_section::is_relro): New function.
4043 (Output_section::set_is_relro): New function.
4044 (Output_section::is_relro_local): New function.
4045 (Output_section::set_is_relro_local): New function.
4046 (class Output_segment): Update declarations.
4047 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4048 * sparc.cc (Target_sparc::got_section): Likewise.
4049 * x86_64.cc (Target_x86_64::got_section): Likewise.
4050 * testsuite/relro_test_main.cc: New file.
4051 * testsuite/relro_test.cc: New file.
4052 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4053 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4054 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4055 (relro_test.so, relro_test_pic.o): New targets.
4056 * testsuite/Makefile.in: Rebuild.
4058 2008-05-16 Ian Lance Taylor <iant@google.com>
4060 * output.cc (Output_segment::add_output_section): Remove front
4062 * output.h (class Output_segment): Remove
4063 add_initial_output_section and overloaded add_output_section.
4064 Update declaration of remaining add_output_section.
4065 * layout.cc (Layout::create_interp): Call add_output_section
4066 rather than add_initial_output_section.
4067 (Layout::finish_dynamic_section): Likewise.
4069 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4070 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4071 know the dynamic type.
4072 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4073 field. Initialize it in constructor.
4074 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4075 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4076 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4079 * output.cc (Output_reloc::get_address): Change return type to
4081 * output.h (class Output_reloc): Update get_address declaration.
4082 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4083 for section addresses.
4085 2008-05-09 Ian Lance Taylor <iant@google.com>
4088 * gold.cc (gold_nomem): Use return value of write.
4090 2008-05-08 Ian Lance Taylor <iant@google.com>
4092 * symtab.c (Symbol::init_base_output_data): Add version
4093 parameter. Change all callers.
4094 (Symbol::init_base_output_segment): Likewise.
4095 (Symbol::init_base_constant): Likewise.
4096 (Symbol::init_base_undefined): Likewise.
4097 (Sized_symbol::init_output_data): Likewise.
4098 (Sized_symbol::init_output_segment): Likewise.
4099 (Sized_symbol::init_constant): Likewise.
4100 (Sized_symbol::init_undefined): Likewise.
4101 (Symbol_table::do_define_in_output_data): If the new symbol has a
4102 version, mark it as the default.
4103 (Symbol_table::do_define_in_output_segment): Likewise.
4104 (Symbol_table::do_define_as_constant): Likewise.
4105 * symtab.h (class Symbol): Update declarations.
4106 (class Sized_symbol): Likewise.
4107 * resolve.cc (Symbol::override_version): New function.
4108 (Symbol::override_base): Call override_version.
4109 (Symbol::override_base_with_special): Likewise.
4110 * testsuite/ver_script_8.script: New file.
4111 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4112 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4113 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4114 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4116 2008-05-06 Ian Lance Taylor <iant@google.com>
4119 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4121 (class General_options): Remove existing --undefined, and add
4122 --no-undefined instead. Add new --undefined as synonym for -u.
4123 * archive.cc (Archive::add_symbols): Check whether symbol was
4125 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4126 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4127 all uses. Add IS_UNDEFINED. Update declarations to split
4128 different versions of init_base. Declare init_base_undefined.
4129 (Symbol::is_defined): Handle IS_UNDEFINED.
4130 (Symbol::is_undefined): Likewise.
4131 (Symbol::is_weak_undefined): Call is_undefined.
4132 (Symbol::is_absolute): Handle IS_CONSTANT.
4133 (class Sized_symbol): Update declarations to split different
4134 versions of init. Declare init_undefined.
4135 (class Symbol_table): Declare new functions.
4136 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4138 (Symbol::init_base_output_data): Likewise.
4139 (Symbol::init_base_output_segment): Likewise.
4140 (Symbol::init_base_constant): Likewise.
4141 (Symbol::init_base_undefined): New function.
4142 (Sized_symbol::init_object): Rename from init. Change all
4144 (Sized_symbol::init_output_data): Likewise.
4145 (Sized_symbol::init_output_segment): Likewise.
4146 (Sized_symbol::init_constant): Likewise.
4147 (Sized_symbol::init_undefined): New function.
4148 (Symbol_table::add_undefined_symbols_from_command_line): New
4150 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4152 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4153 (Symbol::output_section): Likewise.
4154 (Symbol::set_output_section): Likewise.
4155 (Symbol_table::sized_finalize_symbol): Likewise.
4156 (Symbol_table::sized_write_globals): Likewise.
4157 * resolve.cc (Symbol_table::should_override): Likewise.
4158 (Symbol::override_base_with_special): Likewise.
4160 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4161 symbol, change it to have default visibility.
4162 * testsuite/protected_1.cc: New file.
4163 * testsuite/protected_2.cc: New file.
4164 * testsuite/protected_3.cc: New file.
4165 * testsuite/protected_main_1.cc: New file.
4166 * testsuite/protected_main_2.cc: New file.
4167 * testsuite/protected_main_3.cc: New file.
4168 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4169 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4170 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4171 (protected_1.so): New target.
4172 (protected_1_pic.o, protected_2_pic.o): New targets.
4173 (protected_3_pic.o): New target.
4174 (check_PROGRAMS): Add protected_2.
4175 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4176 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4177 * testsuite/Makefile.in: Rebuild.
4179 * options.h (DEFINE_var): Add set_user_set_##varname__.
4180 (DEFINE_bool_alias): New macro.
4181 (class General_options): Define -Bstatic using DEFINE_bool_alias
4182 rather than DEFINE_special. Add --undefined as an alias for -z
4184 * options.cc (General_options::parse_Bstatic): Remove.
4186 * options.h (class General_options): Add --fatal-warnings.
4187 * main.cc (main): Implement --fatal-warnings.
4188 * errors.h (Errors::warning_count): New function.
4190 * options.h (class General_options): Add -Bsymbolic-functions.
4191 * symtab.h (Symbol::is_preemptible): Check for
4192 -Bsymbolic-functions.
4194 2008-05-05 Ian Lance Taylor <iant@google.com>
4196 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4197 as noVARNAME rather than no-VARNAME.
4198 (class General_options): Add option -z combreloc.
4199 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4201 (Output_reloc::sort_before) [SHT_REL]: New function.
4202 (Output_reloc::sort_before) [SHT_RELA]: New function.
4203 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4204 Sort_relocs_comparison.
4205 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4206 parameter. Change all callers.
4207 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4208 sort_relocs parameter. Change all callers.
4209 * output.cc (Output_reloc::get_address): New function, broken out
4211 (Output_reloc::write_rel): Call it.
4212 (Output_reloc::compare): New function.
4213 (Output_data_reloc_base::do_write): Optionally sort relocs.
4215 * configure.ac: If targ_extra_obj is set, link it in.
4216 * configure.tgt: Initialize all variables.
4217 (x86_64*): Set targ_extra_obj and targ_extra_size.
4218 * configure: Rebuild.
4220 * object.cc (Sized_relobj::include_section_group): Adjust section
4221 indexes read from group data. Build vector to pass to
4223 * layout.cc (Layout::layout_group): Add flags and shndxes
4224 parameters. Remove contents parameter. Change caller. Update
4225 explicit instantiations.
4226 * layout.h (class Layout): Update layout_group declaration.
4227 * output.cc (Output_data_group::Output_data_group): Add flags and
4228 input_shndxes parameters. Remove contents parameter. Change
4230 (Output_data_group::do_write): Change input_sections_ to
4232 * output.h (class Output_data_group): Update constructor
4233 declaration. Rename input_sections_ to input_shndxes_.
4234 * testsuite/many_sections_test.cc: Add template.
4236 2008-04-30 Cary Coutant <ccoutant@google.com>
4238 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4240 * layout.cc (Layout::include_section): Refactored check for debug
4242 (Layout::add_comdat): Add new parameters. Change type
4243 of signature parameter. Add object and shndx to signatures table.
4244 (Layout::find_kept_object): New function.
4245 * layout.h: Include <cstring>.
4246 (Layout::is_debug_info_section): New function.
4247 (Layout::add_comdat): Add new parameters.
4248 (Layout::find_kept_object): New function.
4249 (Layout::Kept_section): New struct.
4250 (Layout::Signatures): Change type of map range.
4251 * object.cc (Relobj::output_section_address): New function.
4252 (Sized_relobj::include_section_group): Add new parameters. Change
4253 calls to Layout::add_comdat. Change to build table of kept comdat
4254 groups and table mapping discarded sections to kept sections.
4255 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4256 (Sized_relobj::do_layout): Change calls to include_section_group and
4257 include_linkonce_section.
4258 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4259 value to zero when section is discarded.
4260 (Sized_relobj::map_to_kept_section): New function.
4261 * object.h (Relobj::output_section_address): New function.
4262 (Relobj::Comdat_group): New type.
4263 (Relobj::find_comdat_group): New function.
4264 (Relobj::Comdat_group_table): New type.
4265 (Relobj::Kept_comdat_section): New type.
4266 (Relobj::Kept_comdat_section_table): New type.
4267 (Relobj::add_comdat_group): New function.
4268 (Relobj::set_kept_comdat_section): New function.
4269 (Relobj::get_kept_comdat_section): New function.
4270 (Relobj::comdat_groups_): New field.
4271 (Relobj::kept_comdat_sections_): New field.
4272 (Symbol_value::input_value): Update comment.
4273 (Sized_relobj::map_to_kept_section) New function.
4274 (Sized_relobj::include_linkonce_section): Add new parameter.
4275 * target-reloc.h (Comdat_behavior): New type.
4276 (get_comdat_behavior): New function.
4277 (relocate_section): Add code to map a discarded section to the
4278 corresponding kept section when applying a relocation.
4280 2008-04-30 Craig Silverstein <csilvers@google.com>
4282 * dwarf_reader.cc (next_generation_count): New static var.
4283 (Addr2line_cache_entry): New struct.
4284 (addr2line_cache): New static var.
4285 (Dwarf_line_info::one_addr2line): Added caching.
4286 (Dwarf_line_info::clear_addr2line_cache): New function.
4287 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4288 cache-size parameter.
4289 (Dwarf_line_info::one_addr2line_cache): New function.
4290 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4291 new cache-size argument to one_addr2line(), and clear cache.
4293 2008-04-28 Cary Coutant <ccoutant@google.com>
4295 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4296 R_386_PC8 relocations.
4298 2008-04-23 Ian Lance Taylor <iant@google.com>
4300 * object.cc (Sized_relobj::include_section_group): Check for
4301 invalid section group.
4303 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4306 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4307 than read for file header.
4308 * archive.cc (Archive::include_member): Likewise.
4310 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4312 * aclocal.m4: Regenerate.
4313 * configure: Regenerate.
4315 2008-04-19 Ian Lance Taylor <iant@google.com>
4317 * version.cc (version_string): Bump to 1.6.
4319 * testsuite/Makefile.am (many_sections_r_test): New target.
4320 (many_sections_r_test_SOURCES): Remove.
4321 (many_sections_r_test_DEPENDENCIES): Remove.
4322 (many_sections_r_test_LDFLAGS): Remove.
4323 (many_sections_r_test_LDADD): Remove.
4325 * object.cc (Sized_relobj::do_add_symbols): Always pass
4326 local_symbol_count_ to add_from_relobj.
4328 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4329 every thousand variables.
4330 * testsuite/Makefile.in: Rebuild.
4332 * object.cc (Xindex::initialize_symtab_xindex): New function.
4333 (Xindex::read_symtab_xindex): New function.
4334 (Xindex::sym_xindex_to_shndx): New function.
4335 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4337 (Sized_relobj::do_initialize_xindex): New function.
4338 (Sized_relobj::do_read_symbols): Adjust section links.
4339 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4340 parameter. Change all callers.
4341 (Sized_relobj::include_section_group): Adjust section links and
4342 symbol section indexes.
4343 (Sized_relobj::do_layout): Adjust section links.
4344 (Sized_relobj::do_count_local_symbols): Adjust section links and
4345 symbol section indexes.
4346 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4347 ordinary and special symbols.
4348 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4349 dynsym_xindex parameters. Change all callers. Adjust section
4350 links. Use SHN_XINDEX when needed.
4351 (Sized_relobj::get_symbol_location_info): Adjust section links.
4352 Don't get fooled by special symbols.
4353 * object.h (class Xindex): Define.
4354 (class Object): Add xindex_ parameter. Declare virtual functoin
4355 do_initialize_xindex.
4356 (Object::adjust_sym_shndx): New function.
4357 (Object::set_xindex): New protected function.
4358 (class Symbol_value): Add is_ordinary_shndx_ field.
4359 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4360 (Symbol_value::value): Assert ordinary section.
4361 (Symbol_value::initialize_input_to_output_map): Likewise.
4362 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4364 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4366 (class Sized_relobj): Update declarations.
4367 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4368 parameter. Change all callers.
4369 (Sized_relobj::adjust_shndx): New function.
4370 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4372 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4373 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4374 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4375 (Sized_dynobj::read_dynsym_section): Adjust section links.
4376 (Sized_dynobj::read_dynamic): Likewise.
4377 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4379 (Sized_dynobj::do_initialize_xindex): New function.
4380 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4381 do_initialize_xindex.
4382 (Sized_dynobj::adjust_shndx): New function.
4383 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4384 dynsym_xindex_ fields.
4385 (Layout::finalize): Add a call to set_section_indexes before
4386 creating the symtab sections.
4387 (Layout::set_section_indexes): Don't do anything if the section
4388 already has a section index.
4389 (Layout::create_symtab_sections): Add shnum parameter. Change
4390 caller. Create .symtab_shndx section if needed.
4391 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4393 (Layout::allocated_output_section_count): New function.
4394 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4396 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4397 fields. Update declarations.
4398 (Layout::symtab_xindex): New function.
4399 (Layout::dynsym_xindex): New function.
4400 (class Write_symbols_task): Add layout_ field.
4401 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4403 * output.cc (Output_section_headers::Output_section_headers): Add
4404 shstrtab_section parameter. Change all callers.
4405 (Output_section_headers::do_sized_write): Store overflow values
4406 for section count and section string table section index in
4407 section header zero.
4408 (Output_file_header::do_sized_write): Check for overflow of
4409 section count and section string table section index.
4410 (Output_symtab_xindex::do_write): New function.
4411 (Output_symtab_xindex::endian_do_write): New function.
4412 * output.h (class Output_section_headers): Add shstrtab_section_.
4413 Update declarations.
4414 (class Output_symtab_xindex): Define.
4415 (Output_section::has_out_shndx): New function.
4416 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4418 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4420 (Sized_symbol::init): Likewise.
4421 (Symbol::output_section): Check for ordinary symbol.
4422 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4423 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4425 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4426 Change all callers. Simplify handling of symbols from sections
4427 not included in the link.
4428 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4430 (Weak_alias_sorter::operator()): Assert that symbols are
4432 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4434 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4435 parameters. Change all callers.
4436 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4437 symbol distinction. Use SHN_XINDEX when needed.
4438 (Symbol_table::write_section_symbol): Add symtab_xindex
4439 parameter. Change all callers.
4440 (Symbol_table::sized_write_section_symbol): Likewise. Use
4441 SHN_XINDEX when needed.
4442 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4444 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4445 (Symbol::is_defined): Check is_ordinary.
4446 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4447 (Symbol::is_absolute, Symbol::is_common): Likewise.
4448 (class Sized_symbol): Update declarations.
4449 (class Symbol_table): Update declarations.
4450 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4451 parameters. Change all callers.
4452 (Sized_symbol::override): Likewise.
4453 (Symbol_table::override): Likewise.
4454 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4455 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4456 is_ordinary, and orig_st_shndx parameters. Change all callers.
4457 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4458 to be in an ordinary section.
4459 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4460 object and is_ordinary parameters. Change all callers.
4461 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4462 Change all callers. Don't add undefined or non-ordinary symbols
4464 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4466 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4468 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4469 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4470 (Sized_relobj::relocate_sections): Likewise.
4471 * target-reloc.h (scan_relocs): Adjust section symbol index.
4472 (scan_relocatable_relocs): Likewise.
4473 * i386.cc (Scan::local): Check for ordinary symbols.
4474 * sparc.cc (Scan::local): Likewise.
4475 * x86_64.cc (Scan::local): Likewise.
4476 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4477 to symbol_section_and_value.
4478 * testsuite/many_sections_test.cc: New file.
4479 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4480 (check_PROGRAMS): Add many_sections_test.
4481 (many_sections_test_SOURCES): Define.
4482 (many_sections_test_DEPENDENCIES): Define.
4483 (many_sections_test_LDFLAGS): Define.
4484 (BUILT_SOURCES): Add many_sections_define.h.
4485 (many_sections_define.h): New target.
4486 (BUILT_SOURCES): Add many_sections_check.h.
4487 (many_sections_check.h): New target.
4488 (check_PROGRAMS): Add many_sections_r_test.
4489 (many_sections_r_test_SOURCES): Define.
4490 (many_sections_r_test_DEPENDENCIES): Define.
4491 (many_sections_r_test_LDFLAGS): Define.
4492 (many_sections_r_test_LDADD): Define.
4493 (many_sections_r_test.o): New target.
4494 * testsuite/Makefile.in: Rebuild.
4496 2008-04-17 Cary Coutant <ccoutant@google.com>
4498 * errors.cc (Errors::info): New function.
4499 (gold_info): New function.
4500 * errors.h (Errors::info): New function.
4501 * gold.h (gold_info): New function.
4502 * object.cc (Input_objects::add_object): Print trace output.
4503 * options.cc (options::parse_set): New function.
4504 (General_options::parse_wrap): Deleted.
4505 (General_options::General_options): Deleted initializer.
4506 * options.h (options::String_set): New typedef.
4507 (options::parse_set): New function.
4508 (DEFINE_set): New macro.
4509 (General_options::wrap): Changed to use DEFINE_set. Changed
4510 callers of any_wrap_symbols and is_wrap_symbol.
4511 (General_options::trace, General_options::trace_symbol):
4513 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4514 (General_options::wrap_symbols_): Deleted.
4515 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4517 2008-04-17 David S. Miller <davem@davemloft.net>
4519 * options.cc (General_options::parse_V): New function.
4520 * options.h: Add entries for -V and -Qy.
4522 2008-04-17 Ian Lance Taylor <iant@google.com>
4524 * common.cc (Symbol_table::allocate_commons): Remove options
4525 parameter. Change caller.
4526 (Symbol_table::do_allocate_commons): Remove options parameter.
4527 Change caller. Just call do_allocate_commons_list twice.
4528 (Symbol_table::do_allocate_commons_list): New function, broken out
4529 of do_allocate_commons.
4530 * common.h (class Allocate_commons_task): Remove options_ field.
4532 * symtab.cc (Symbol_table::Symbol_table): Initialize
4534 (Symbol_table::add_from_object): Put TLS common symbols on
4536 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4537 which are IN_OUTPUT_DATA.
4538 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4539 allocate_commons and do_allocate_commons declarations. Declare
4540 do_allocate_commons_list.
4541 * gold.cc (queue_middle_tasks): Update creation of
4542 Allocate_commons_task to not pass options.
4543 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4544 (TLS_TEST_C_FLAGS): New variable.
4545 (tls_test_c_pic.o): New target.
4546 (tls_test_shared.so): Link in tls_test_c_pic.o.
4547 (tls_test_c_pic_ie.o): New target.
4548 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4549 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4550 (tls_test_c.o): New target.
4551 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4552 (tls_pic_test_LDADD): Likewise.
4553 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4554 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4555 (tls_test_c_gnu2.o): New target.
4556 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4558 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4559 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4560 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4561 * testsuite/tls_test.cc: Include "config.h".
4562 (t_last): Call t11_last.
4563 * testsuite/tls_test.h (t11, t11_last): Declare.
4564 * testsuite/tls_test_c.c: New file.
4565 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4566 * configure.ac: Check for OpenMP support.
4567 * configure, config.in, Makefile.in: Rebuild.
4568 * testsuite/Makefile.in: Rebuild.
4570 2008-04-16 Cary Coutant <ccoutant@google.com>
4572 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4573 (Target_i386::tls_base_symbol_defined_): New field.
4574 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4575 (Target_i386::Scan::global): Likewise.
4576 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4577 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4578 (Target_x86_64::tls_base_symbol_defined_): New field.
4579 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4580 (Target_x86_64::Scan::global): Likewise.
4582 2008-04-16 Cary Coutant <ccoutant@google.com>
4584 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4585 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4586 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4587 building shared libraries.
4588 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4589 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4590 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4591 * testsuite/Makefile.in: Rebuild.
4592 * testsuite/weak_undef.h: New file.
4593 * testsuite/weak_undef_file1.cc: Add extra test cases.
4594 * testsuite/weak_undef_file2.cc: Likewise.
4595 * testsuite/weak_undef_test.cc: Likewise.
4597 2008-04-16 David S. Miller <davem@davemloft.net>
4599 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4600 Add issued_non_pic_error_ field. Declare check_non_pic.
4601 (Target_sparc::Scan::check_non_pic): New function.
4602 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4603 (Target_sparc::Scan::global): Likewise.
4605 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4606 * configure: Rebuild.
4608 * options.h (DEFINE_enable): New macro.
4609 (new_dtags): New enable option.
4610 (initfirst, interpose, loadfltr, nodefaultlib,
4611 nodelete, nodlopen, nodump): New -z options.
4612 * layout.cc (Layout:finish_dynamic_section): If new
4613 dtags enabled, emit DT_RUNPATH. Also, emit a
4614 DT_FLAGS_1 containing any specified -z flags.
4616 2008-04-16 Ian Lance Taylor <iant@google.com>
4618 * copy-relocs.cc: New file.
4619 * copy-relocs.h: New file.
4620 * reloc.cc: Remove Copy_relocs code.
4621 * reloc.h: Likewise.
4622 * reloc-types.h (struct Reloc_types) [both versions]: Add
4623 get_reloc_addend_noerror.
4624 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4625 variants of add_global which take an addend which must be zero.
4626 * i386.cc: Include "copy-relocs.h".
4627 (class Target_i386): Change type of copy_relocs_ to variable,
4629 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4631 (Target_i386::do_finalize_sections): Change handling of
4633 * sparc.cc: Include "copy-relocs.h".
4634 (class Target_sparc): Change type of copy_relocs_ to variable,
4636 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4638 (Target_sparc::do_finalize_sections): Change handling of
4640 * x86_64.cc: Include "copy-relocs.h".
4641 (class Target_x86_64): Change type of copy_relocs_ to variable,
4643 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4644 class. Change all callers.
4645 (Target_x86_64::do_finalize_sections): Change handling of
4647 * Makefile.am (CCFILES): Add copy-relocs.cc.
4648 (HFILES): Add copy-relocs.h.
4650 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4652 * testsuite/script_test_4.sh: Permit leading zeroes.
4654 2008-04-15 Ian Lance Taylor <iant@google.com>
4656 * script-sections.cc (Script_sections::create_segments): Use
4657 header_size_adjustment even when there is enough room for the
4659 * testsuite/script_test_4.sh: New file.
4660 * testsuite/script_test_4.t: New file.
4661 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4662 (check_DATA): Add script_test_4.stdout.
4663 (MOSTLYCLEANFILES): Likewise.
4664 (script_test_4): New target.
4665 (script_test_4.stdout): New target.
4666 * testsuite/Makefile.in: Rebuild.
4668 * sparc.cc: Add definitions for Output_data_plt_sparc class
4671 2008-04-14 David S. Miller <davem@davemloft.net>
4673 * sparc.cc: New file.
4674 * Makefile.am (TARGETSOURCES): Add sparc.cc
4675 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4676 * configure.tgt: Document targ_extra_size and
4677 targ_extra_big_endian. Add entries for sparc-* and
4679 * configure.ac: Handle targ_extra_size and
4680 targ_extra_big_endian.
4681 * Makefile.in: Rebuild.
4682 * configure: Likewise.
4683 * po/POTFILES.in: Likewise.
4684 * po/gold.pot: Likewise.
4686 2008-04-14 Ian Lance Taylor <iant@google.com>
4688 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4689 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4690 in the name/type/flags to section mapping. Don't call
4691 allocate_output_section.
4692 (Layout::choose_output_section): Change parameter from adjust_name
4693 to is_input_section. Don't permit input sections after sections
4694 are attached to segments. Don't call allocate_output_section.
4695 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4696 not write_enable_output_section.
4697 (Layout::make_output_section): Don't push to
4698 unattached_section_list_ nor call attach_to_segment. Call
4699 attach_section_to_segment if sections are attached.
4700 (Layout::attach_sections_to_segments): New function.
4701 (Layout::attach_section_to_segment): New function.
4702 (Layout::attach_allocated_section_to_segment): Rename from
4703 attach_to_segment. Remove flags parameter.
4704 (Layout::allocate_output_section): Remove function.
4705 (Layout::write_enable_output_section): Remove function.
4706 * layout.h (class Layout): Update for above changes. Add new
4707 field sections_are_attached_.
4708 * output.h (Output_section::update_flags_for_input_section): New
4710 * output.cc (Output_section::add_input_section): Call
4711 update_flags_for_input_section.
4712 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4714 2008-04-11 Cary Coutant <ccoutant@google.com>
4716 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4717 thought unnecessary.
4718 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4720 2008-04-11 Ian Lance Taylor <iant@google.com>
4722 * output.h (class Output_section_data): Remove inline definition
4724 * output.cc (Output_section_data::set_addralign): New function.
4726 2008-04-11 Cary Coutant <ccoutant@google.com>
4728 Add support for TLS descriptors for i386 and x86_64.
4729 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4730 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4731 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4733 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4734 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4735 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4737 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4738 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4739 Fix problem with initial-exec relocations.
4740 (Target_i386::Relocate::relocate_tls): Likewise.
4741 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4743 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4744 support for section-plus-offset dynamic table entries.
4745 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4746 (Output_data_dynamic::Dynamic_entry): Add support for
4747 section-plus-offset dynamic table entries.
4748 (Output_data_dynamic::Classification): Likewise.
4749 (Output_data_dynamic::classification_): Renamed offset_.
4750 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4751 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4752 (Target_x86_64::make_plt_section): New function.
4753 (Target_x86_64::reserve_tlsdesc_entries): New function.
4754 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4755 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4756 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4757 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4758 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4759 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4760 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4761 add extra PLT entry for TLS descriptors.
4762 (Output_data_plt_x86_64::got_): New field.
4763 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4764 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4766 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4768 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4769 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4770 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4771 R_386_TLS_DESC_CALL relocations.
4772 (Target_x86_64::Scan::global): Likewise.
4773 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4774 for TLS descriptors.
4775 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4776 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4777 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4778 GD-to-IE relaxation.
4779 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4780 and TLS_DESCRIPTORS.
4781 * Makefile.in: Rebuild.
4782 * configure: Rebuild.
4783 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4784 (tls_test_shared2.so): New target.
4785 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4786 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4787 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4788 (tls_shared_gd_to_ie_test_LDADD): New variable.
4789 (tls_shared_gnu2_gd_to_ie_test): New target.
4790 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4792 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4793 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4794 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4795 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4796 (tls_shared_gnu2_test): New target.
4797 (tls_test_gnu2_shared.so): New target.
4798 (tls_shared_gnu2_test_SOURCES): New variable.
4799 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4800 (tls_shared_gnu2_test_LDFLAGS): New variable.
4801 (tls_shared_gnu2_test_LDADD): New variable.
4802 * testsuite/Makefile.in: Rebuild.
4803 * testsuite/Makefile.
4805 2008-04-11 Ian Lance Taylor <iant@google.com>
4807 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4809 * testsuite/Makefile.in: Rebuild.
4811 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4813 * testsuite/script_test_2.cc (main): Adjust test.
4815 2008-04-11 David S. Miller <davem@davemloft.net>
4816 Ian Lance Taylor <iant@google.com>
4818 * options.h (General_options): Add entries for '-Y' and
4820 * options.cc (General_options:finalize): If -Y was used, add those
4821 entries to the library path instead of the default "/lib" and
4824 2008-04-11 David S. Miller <davem@davemloft.net>
4826 * testsuite/justsyms.t: Start at 0x100.
4827 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4828 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4830 * testsuite/script_test_2.cc: Adjust string and section length
4833 2008-04-09 Ian Lance Taylor <iant@google.com>
4836 * script-sections.cc (Sections_element::allocate_to_segment): Add
4838 (Output_section_definition::allocate_to_segment): Likewise.
4839 (Orphan_output_section::allocate_to_segment): Likewise.
4840 (Script_sections::attach_sections_using_phdrs_clause): Don't
4841 propagate non-PT_LOAD segments to orphan sections.
4842 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4843 readelf rather than objdump.
4844 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4845 .interp section and PT_INTERP segment are the same size.
4846 * testsuite/Makefile.in: Rebuild.
4848 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4849 aliases for symbols defined in the same object.
4850 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4851 (weak_alias_test_SOURCES): New variable.
4852 (weak_alias_test_DEPENDENCIES): New variable.
4853 (weak_alias_test_LDFLAGS): New variable.
4854 (weak_alias_test_LDADD): New variable.
4855 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4856 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4857 (weak_alias_test_3.o): New target.
4858 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4859 * testsuite/weak_alias_test_main.cc: New file.
4860 * testsuite/weak_alias_test_1.cc: New file.
4861 * testsuite/weak_alias_test_2.cc: New file.
4862 * testsuite/weak_alias_test_3.cc: New file.
4864 2008-04-08 Ian Lance Taylor <iant@google.com>
4866 * options.h (class General_options): Add --noinhibit-exec option.
4867 * main.cc (main): Check --noinhibit-exec.
4869 * options.h (class General_options): Define --wrap as a special
4870 option. Add wrap_symbols_ field.
4871 (General_options::any_wrap_symbols): New function.
4872 (General_options::is_wrap_symbol): New function.
4873 * options.cc (General_options::parse_wrap): New function.
4874 (General_options::General_options): Initialize wrap_symbols_.
4875 * symtab.cc (Symbol_table::wrap_symbol): New function.
4876 (Symbol_table::add_from_object): Handle --wrap.
4877 * symtab.h (class Symbol_table): Declare wrap_symbol.
4878 * target.h (Target::wrap_char): New function.
4879 (Target::Target_info): Add wrap_char field.
4880 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4881 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4882 * testsuite/testfile.cc (Target_test::test_target_info):
4885 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4888 * layout.h (class Layout): Add added_eh_frame_data_ field.
4889 * layout.cc (Layout::Layout): Initialize new field.
4890 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4891 output section until we find a section we merged successfully.
4892 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4893 that the size be non-zero.
4895 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4898 2008-04-08 Craig Silverstein <csilvers@google.com>
4900 * configure.ac: Export new conditional variable HAVE_ZLIB.
4901 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4903 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4904 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4906 2008-04-07 Ian Lance Taylor <iant@google.com>
4908 * version.cc (version_string): Set to "1.5".
4910 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4911 Add issued_non_pic_error_ field. Declare check_non_pic.
4912 (Target_x86_64::Scan::check_non_pic): New function.
4913 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4914 (Target_x86_64::Scan::global): Likewise.
4916 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4917 addend parameter. Change caller. Handle merge sections.
4918 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4919 Address to Addend. Don't add in the result of
4920 local_section_offset, pass down the addend and use the returned
4922 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4923 Update declarations of local_section_offset and symbol_value.
4924 * testsuite/two_file_test_1.cc (t18): New function.
4925 * testsuite/two_file_test_2.cc (f18): New function.
4926 * testsuite/two_file_test_main.cc (main): Call t18.
4927 * testsuite/two_file_test.h (t18, f18): Declare.
4929 * configure.ac: Don't test for objdump, c++filt, or readelf.
4930 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4932 (TEST_READELF): New variable.
4933 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4934 (check_PROGRAMS): Add two_file_strip_test.
4935 (two_file_strip_test): New target.
4936 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4937 (two_file_same_shared_strip_test_SOURCES): New variable.
4938 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4939 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4940 (two_file_same_shared_strip_test_LDADD): New variable.
4941 (two_file_shared_strip.so): New target.
4942 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4943 (ver_test_5.syms, ver_test_7.syms): Likewise.
4944 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4945 (strip_test_3.stdout): Use TEST_OBJDUMP.
4946 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4948 2008-04-04 Cary Coutant <ccoutant@google.com>
4950 * symtab.h (Symbol::is_weak_undefined): New function.
4951 (Symbol::is_strong_undefined): New function.
4952 (Symbol::is_absolute): New function.
4953 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4954 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4956 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4957 (weak_undef_test): New target.
4958 * testsuite/Makefile.in: Rebuild.
4959 * testsuite/weak_undef_file1.cc: New file.
4960 * testsuite/weak_undef_file2.cc: New file.
4961 * testsuite/weak_undef_test.cc: New file.
4963 2008-04-03 Craig Silverstein <csilvers@google.com>
4965 * compressed_output.h (class Output_compressed_section): Use
4967 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4969 (zlib_compressed_suffix): Removed.
4970 (Output_compressed_section::set_final_data_size): Use unsigned
4972 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4973 Fix linker invocation.
4974 (flagstest_o_specialfile_and_compress_debug_sections):
4976 * testsuite/Makefile.in: Regenerated.
4978 2008-04-02 David S. Miller <davem@davemloft.net>
4980 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4981 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4983 2008-04-02 Craig Silverstein <csilvers@google.com>
4987 2008-04-02 Ian Lance Taylor <iant@google.com>
4989 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4990 parameters. Update for new key type to views_. Change all
4992 (File_read::read): Adjust for byteshift in returned view.
4993 (File_read::add_view): New function, broken out of
4995 (File_read::make_view): New function, broken out of
4997 (File_read::find_or_make_view): Add offset and aligned
4998 parameters. Rewrite accordingly. Change all callers.
4999 (File_read::get_view): Add offset and aligned parameters. Adjust
5000 for byteshift in return value.
5001 (File_read::get_lasting_view): Likewise.
5002 * fileread.h (class File_read): Update declarations.
5003 (class File_read::View): Add byteshift_ field. Add byteshift to
5004 constructor. Add byteshift method.
5005 * archive.h (Archive::clear_uncached_views): New function.
5006 (Archive::get_view): Add aligned parameter. Change all callers.
5007 * object.h (Object::get_view): Add aligned parameter. Change all
5009 (Object::get_lasting_view): Likewise.
5011 * fileread.cc (File_read::release): Don't call clear_views if
5012 there are multiple objects.
5013 * fileread.h (File_read::clear_uncached_views): New function.
5014 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5017 2008-03-31 Cary Coutant <ccoutant@google.com>
5019 Add thin archive support.
5020 * archive.cc (Archive::armagt): New const.
5021 (Archive::setup): Remove task parameter and calls to unlock.
5022 (Archive::unlock_nested_archives): New function.
5023 (Archive::read_header): Add nested_off parameter. Change
5025 (Archive::interpret_header): Likewise.
5026 (Archive::include_all_members): Change to handle thin
5028 (Archive::include_member): Likewise.
5029 * archive.h (Archive::Archive): Add new parameters and
5031 (Archive::armagt): New const.
5032 (Archive::setup): Remove task parameter.
5033 (Archive::unlock_nested_archives): New function.
5034 (Archive::read_header): Add nested_off parameter.
5035 (Archive::interpret_header): Likewise.
5036 (Archive::Nested_archive_table): New typedef.
5037 (Archive::is_thin_archive_): New field.
5038 (Archive::nested_archives_): New field.
5039 (Archive::options_): New field.
5040 (Archive::dirpath_): New field.
5041 (Archive::task_): New field.
5042 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5043 for thin archives. Pass additional parameters to
5044 Archive::Archive. Unlock the archive file after calling
5047 2008-03-29 Ian Lance Taylor <iant@google.com>
5049 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5050 version symbol to be local.
5051 * testsuite/ver_test_4.sh: New file.
5052 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5053 (check_DATA): Add ver_test_4.syms.
5054 (ver_test_4.syms): New target.
5055 * testsuite/Makefile.in: Rebuild.
5058 (Output_section::Input_section_sort_entry::has_priority): New
5060 (Output_section::Input_section_sort_entry::match_file_name): New
5062 (Output_section::Input_section_sort_entry::match_section_name):
5064 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5066 (Output_section::Input_section_sort_entry::match_section_file):
5068 (Output_section::Input_section_sort_compare::operator()): Rewrite
5069 using new Input_section_sort_entry functions. Sort crtbegin and
5070 crtend first. Sort sections with no priority before sections with
5072 * testsuite/initpri1.c (d3): Check j != 4.
5073 (cd5): New constructor/destructor function.
5074 (main): Check j != 2.
5076 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5077 new symbol when resolving, don't call set_is_default.
5078 * testsuite/ver_test_7.cc: New file.
5079 * testsuite/ver_test_7.sh: New file.
5080 * testsuite/Makefile.am (ver_test_7.so): New target.
5081 (ver_test_7.o): New target.
5082 (check_SCRIPTS): Add ver_test_7.sh.
5083 (check_DATA): Add ver_test_7.syms.
5084 (ver_test_7.syms): New target.
5086 2008-03-28 Ian Lance Taylor <iant@google.com>
5088 * layout.cc (Layout::layout): If we see an input section with a
5089 name that needs sorting, set the must_sort flag for the output
5091 (Layout::make_output_section): If the name of the output section
5092 indicates that it might require sorting, set the may_sort flag.
5093 * output.h (Output_section::may_sort_attached_input_sections): New
5095 (Output_section::set_may_sort_attached_input_sections): New
5097 (Output_section::must_sort_attached_input_sections): New
5099 (Output_section::set_must_sort_attached_input_sections): New
5101 (class Output_section): Declare Input_section_sort_entry. Define
5102 Input_section_sort_compare. Declare
5103 sort_attached_input_sections. Add new fields:
5104 may_sort_attached_input_sections_,
5105 must_sort_attached_input_sections_,
5106 attached_input_sections_are_sorted_.
5107 * output.cc (Output_section::Output_section): Initialize new
5109 (Output_section::add_input_section): Add an entry to
5110 input_sections_ if may_sort or must_sort are true.
5111 (Output_section::set_final_data_size): Call
5112 sort_attached_input_sections if necessary.
5113 (Output_section::Input_section_sort_entry): Define new class.
5114 (Output_section::Input_section_sort_compare::operator()): New
5116 (Output_section::sort_attached_input_sections): New function.
5117 * configure.ac: Check whether the compiler supports constructor
5118 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5119 * testsuite/initpri1.c: New file.
5120 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5121 CONSTRUCTOR_PRIORITY.
5122 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5123 (initpri1_LDFLAGS): New variable.
5124 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5126 2008-03-27 Ian Lance Taylor <iant@google.com>
5128 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5129 * testsuite/common_test_1.c: New file.
5130 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5131 (common_test_1_SOURCES): New variable.
5132 (common_test_1_DEPENDENCIES): New variable.
5133 (common_test_1_LDFLAGS): New variable.
5135 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5136 and commons_ correctly when NAME/VERSION does not override
5138 * testsuite/ver_test_6.c: New file.
5139 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5140 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5141 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5143 2008-03-26 Ian Lance Taylor <iant@google.com>
5145 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5146 of an undefined symbol from a version script.
5147 * testsuite/Makefile.am (ver_test_5.so): New target.
5148 (ver_test_5.o): New target.
5149 (check_SCRIPTS): Add ver_test_5.sh.
5150 (check_DATA): Add ver_test_5.syms.
5151 (ver_test_5.syms): New target.
5152 * testsuite/ver_test_5.cc: New file.
5153 * testsuite/ver_test_5.script: New file.
5154 * testsuite/ver_test_5.sh: New file.
5155 * Makefile.in, testsuite/Makefile.in: Rebuild.
5158 Fix problems building gold with gcc 4.3.0.
5159 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5160 (gold_error_at_location, gold_warning_at_location): Use it.
5161 * configure.ac: Check whether we can compile and use a template
5162 function with a printf attribute.
5163 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5164 when jumping over bytes.
5165 * object.cc: Instantiate Object::read_section_data.
5166 * debug.h: Include <cstring>
5167 * dwarf_reader.cc: Include <algorithm>
5168 * main.cc: Include <cstring>.
5169 * options.cc: Include <cstring>.
5170 * output.cc: Include <cstring>.
5171 * script.cc: Include <cstring>.
5172 * script.h: Include <string>.
5173 * symtab.cc: Include <cstring> and <algorithm>.
5174 * target-select.cc: Include <cstring>.
5175 * version.cc: Include <string>.
5176 * testsuite/testmain.cc: Include <cstdlib>.
5177 * configure, config.in: Rebuild.
5179 2008-03-25 Ian Lance Taylor <iant@google.com>
5181 * options.cc: Include "../bfd/bfdver.h".
5182 (options::help): Print bug reporting address.
5184 * version.cc (print_version): Adjust output for current value of
5189 * options.cc (options::help): Print list of supported targets.
5190 * target-select.h: Include <vector>.
5191 (class Target_selector): Make machine_, size_, and is_big_endian_
5192 fields const. Add bfd_name_ and instantiated_target_ fields.
5193 (Target_selector::Target_selector): Add bfd_name parameter.
5194 (Target_selector::recognize): Make non-virtual, call
5196 (Target_selector::recognize_by_name): Make non-virtual, call
5197 do_recognize_by_name.
5198 (Target_selector::supported_names): New function.
5199 (Target_selector::bfd_name): New function.
5200 (Target_selector::do_instantiate_target): New pure virtual
5202 (Target_selector::do_recognize): New virtual function.
5203 (Target_selector::do_recognize_by_name): New virtual function.
5204 (Target_selector::instantiate_target): New private function.
5205 (supported_target_names): Declare.
5206 * target-select.cc (Target_selector::Target_selector): Update for
5207 new parameter and fields.
5208 (select_target_by_name): Check that the name matches before
5209 calling recognize_by_name.
5210 (supported_target_names): New function.
5211 * i386.cc (class Target_selector_i386): Update Target_selector
5212 constructor call. Remove recognize and recognize_by_name. Add
5213 do_instantiate_target.
5214 * x86_64.cc (class Target_selector_x86_64): Likewise.
5215 * testsuite/testfile.cc (class Target_selector_test): Update for
5216 changes to Target_selector.
5218 * README: Rewrite, with some notes on unsupported features.
5220 2008-03-24 Cary Coutant <ccoutant@google.com>
5222 * i386.cc (Target_i386::Got_type): New enum declaration.
5223 (Target_i386::Scan::local): Updated callers of Output_data_got
5225 (Target_i386::Scan::global): Likewise.
5226 (Target_i386::Relocate::relocate): Likewise.
5227 (Target_i386::Relocate::relocate_tls): Likewise.
5228 * object.h (Got_offset_list): New class.
5229 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5230 (Sized_relobj::local_got_offset): Likewise.
5231 (Sized_relobj::set_local_got_offset): Likewise.
5232 (Sized_relobj::local_has_tls_got_offset): Removed.
5233 (Sized_relobj::local_tls_got_offset): Removed.
5234 (Sized_relobj::set_local_tls_got_offset): Removed.
5235 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5236 * output.cc (Output_data_got::add_global): Added got_type parameter.
5237 (Output_data_got::add_global_with_rel): Likewise.
5238 (Output_data_got::add_global_with_rela): Likewise.
5239 (Output_data_got::add_global_pair_with_rel): New function.
5240 (Output_data_got::add_global_pair_with_rela): New function.
5241 (Output_data_got::add_local): Added got_type parameter.
5242 (Output_data_got::add_local_with_rel): Likewise.
5243 (Output_data_got::add_local_with_rela): Likewise.
5244 (Output_data_got::add_local_pair_with_rel): New function.
5245 (Output_data_got::add_local_pair_with_rela): New function.
5246 (Output_data_got::add_global_tls): Removed.
5247 (Output_data_got::add_global_tls_with_rel): Removed.
5248 (Output_data_got::add_global_tls_with_rela): Removed.
5249 (Output_data_got::add_local_tls): Removed.
5250 (Output_data_got::add_local_tls_with_rel): Removed.
5251 (Output_data_got::add_local_tls_with_rela): Removed.
5252 * output.h (Output_data_got::add_global): Added got_type parameter.
5253 (Output_data_got::add_global_with_rel): Likewise.
5254 (Output_data_got::add_global_with_rela): Likewise.
5255 (Output_data_got::add_global_pair_with_rel): New function.
5256 (Output_data_got::add_global_pair_with_rela): New function.
5257 (Output_data_got::add_local): Added got_type parameter.
5258 (Output_data_got::add_local_with_rel): Likewise.
5259 (Output_data_got::add_local_with_rela): Likewise.
5260 (Output_data_got::add_local_pair_with_rel): New function.
5261 (Output_data_got::add_local_pair_with_rela): New function.
5262 (Output_data_got::add_global_tls): Removed.
5263 (Output_data_got::add_global_tls_with_rel): Removed.
5264 (Output_data_got::add_global_tls_with_rela): Removed.
5265 (Output_data_got::add_local_tls): Removed.
5266 (Output_data_got::add_local_tls_with_rel): Removed.
5267 (Output_data_got::add_local_tls_with_rela): Removed.
5268 * resolve.cc (Symbol::override_base_with_special): Removed
5269 reference to has_got_offset_ field.
5270 * symtab.cc (Symbol::init_fields): Replaced initialization
5271 of got_offset_ with got_offsets_. Removed initialization
5273 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5274 (Symbol::got_offset): Likewise.
5275 (Symbol::set_got_offset): Likewise.
5276 (Symbol::has_tls_got_offset): Removed.
5277 (Symbol::tls_got_offset): Removed.
5278 (Symbol::set_tls_got_offset): Removed.
5279 (Symbol::got_offset_): Removed.
5280 (Symbol::tls_mod_got_offset_): Removed.
5281 (Symbol::tls_pair_got_offset_): Removed.
5282 (Symbol::got_offsets_): New field.
5283 (Symbol::has_got_offset): Removed.
5284 (Symbol::has_tls_mod_got_offset): Removed.
5285 (Symbol::has_tls_pair_got_offset): Removed.
5286 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5287 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5289 (Target_x86_64::Scan::global): Likewise.
5290 (Target_x86_64::Relocate::relocate): Likewise.
5291 (Target_x86_64::Relocate::relocate_tls): Likewise.
5293 2008-03-25 Ben Elliston <bje@au.ibm.com>
5295 * yyscript.y: Fix spelling error in comment.
5297 2008-03-24 Ian Lance Taylor <iant@google.com>
5299 * options.h (class General_options): Define build_id option.
5300 * layout.h (class Layout): Declare write_build_id, create_note,
5301 create_build_id. Add build_id_note_ member.
5302 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5303 "libiberty.h", "md5.h", "sha1.h".
5304 (Layout::Layout): Initialize eh_frame_data_,
5305 eh_frame_hdr_section_, and build_id_note_.
5306 (Layout::finalize): Call create_build_id.
5307 (Layout::create_note): New function, broken out of
5308 Layout::create_gold_note.
5309 (Layout::create_gold_note): Call create_note.
5310 (Layout::create_build_id): New function.
5311 (Layout::write_build_id): New function.
5312 (Close_task_runner::run): Call write_build_id.
5314 * x86_64.cc: Correct license to GPLv3.
5316 2008-03-23 Ian Lance Taylor <iant@google.com>
5318 * options.cc: Include "demangle.h".
5319 (parse_optional_string): New function.
5320 (parse_long_option): Handle takes_optional_argument.
5321 (parse_short_option): Update dash_z initializer. Handle
5322 takes_optional_argument.
5323 (General_options::General_options): Initialize do_demangle_.
5324 (General_options::finalize): Set do_demangle_. Handle demangling
5326 * options.h (parse_optional_string): Declare.
5327 (struct One_option): Add optional_arg field. Update constructor.
5328 Update call constructor calls. Add takes_optional_argument
5330 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5331 (DEFINE_optional_string): Define.
5332 (General_options::demangle): Change from DEFINE_bool to
5333 DEFINE_optional_string.
5334 (General_options::no_demangle): New function.
5335 (General_options::do_demangle): New function.
5336 (General_options::set_do_demangle): New function.
5337 (General_options::execstack_status_): Move definition to end of
5339 (General_options::static_): Likewise.
5340 (General_options::do_demangle_): New field.
5341 * object.cc (big_endian>::get_symbol_location_info): Call
5342 Options::do_demangle, not Options::demangle.
5343 * symtab.cc (demangle): Likewise.
5345 2008-03-22 Ian Lance Taylor <iant@google.com>
5347 * gold.h: Include <cstddef> and <sys/types.h>
5348 * options.h: Include <cstring>.
5350 2008-03-21 Ian Lance Taylor <iant@google.com>
5352 * Added source code to GNU binutils.
projects / external / binutils.git / blob