1 2011-06-27 Ian Lance Taylor <iant@google.com>
3 * symtab.cc (Symbol::versioned_name): New function.
4 (Symbol_table::add_to_final_symtab): Use versioned_name when
6 (Symbol_table::sized_write_symbol): Likewise.
7 * symtab.h (class Symbol): Declare versioned_name.
8 * stringpool.h (class Stringpool_template): Add variant of add
9 which takes a std::basic_string.
10 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
11 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
12 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
13 (ver_test_12.o): New target.
14 * testsuite/Makefile.in: Rebuild.
16 2011-06-27 Doug Kwan <dougkwan@google.com>
18 * arm.cc (Arm_relocate_functions::thm_jump8,
19 Arm_relocate_functions::thm_jump11): Use a wider signed
20 type to compute offset.
21 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
23 * testsuite/Makefile.in: Regenerate.
24 * testsuite/arm_branch_in_range.sh: Check test results of
25 arm_thm_jump11 and arm_thm_jump8.
26 * testsuite/arm_thm_jump11.s: New test source file.
27 * testsuite/arm_thm_jump11.t: New linker script.
28 * testsuite/arm_thm_jump8.s: New test source file.
29 * testsuite/arm_thm_jump8.t: New linker script.
31 2011-06-24 Ian Lance Taylor <iant@google.com>
33 * layout.cc: Include "object.h".
34 (ctors_sections_in_init_array): New static variable.
35 (Layout::is_ctors_in_init_array): New function.
36 (Layout::layout): Add entry to ctors_sections_in_init_array if
38 * layout.h (class Layout): Declare is_ctors_in_init_array.
39 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
40 is_ctors_reverse_view is set.
41 (Sized_relobj_file::write_sections): Add layout parameter. Change
42 all callers. Set is_ctors_reverse_view field of View_size.
43 (Sized_relobj_file::reverse_words): New function.
44 * object.h (Sized_relobj_file::View_size): Add
45 is_ctors_reverse_view field.
46 (class Sized_relobj_file): Update declarations.
47 * testsuite/initpri3.c: New test.
48 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
50 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
51 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
52 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
53 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
54 * testsuite/Makefile.in: Rebuild.
56 2011-06-24 Cary Coutant <ccoutant@google.com>
58 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
59 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
60 (debug_msg_cdebug.err): New targets.
61 * testsuite/Makefile.in: Regenerate.
62 * testsuite/debug_msg.sh: Check output of link with compressed debug.
63 Fix checks for link with shared library.
65 2011-06-24 Doug Kwan <dougkwan@google.com>
67 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
68 skip empty text sections.
69 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
71 2011-06-22 Ian Lance Taylor <iant@google.com>
74 * options.h (class General_options): Add --ctors-in-init-array.
75 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
76 friends as SHT_PROGBITS for merging sections.
77 (Layout::layout): Remove special handling of .init_array and
78 friends. Don't sort if doing relocatable link. Sort for .ctors
79 and .dtors if ctors_in_init_array.
80 (Layout::make_output_section): Force correct section types for
81 .init_array and friends. Don't sort if doing relocatable link,
82 Don't sort .ctors and .dtors if ctors_in_init_array.
83 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
84 (Layout::output_section_name): Add relobj parameter. Change all
85 callers. Handle .ctors. and .dtors. in code rather than table.
86 Handle .ctors and .dtors if ctors_in_init_array.
87 (Layout::match_file_name): New function, moved from output.cc.
88 * layout.h (class Layout): Update declarations.
89 * output.cc: Include "layout.h".
90 (Input_section_sort_entry::get_priority): New function.
91 (Input_section_sort_entry::match_file_name): Just call
92 Layout::match_file_name.
93 (Output_section::Input_section_sort_init_fini_compare::operator()):
94 Handle .ctors and .dtors. Sort by explicit priority rather than
96 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
97 * testsuite/initpri2.c: New test.
98 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
99 (check_PROGRAMS): Add initpri2.
100 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
101 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
102 * configure, testsuite/Makefile.in: Rebuild.
104 2011-06-19 Ian Lance Taylor <iant@google.com>
107 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
108 .interp section to a PT_INTERP segment even if we have seen a
109 --dynamic-linker option. Don't do it if we have seen a PHDRS
110 clause in a linker script.
111 (Layout::finalize): Don't create a .interp section if we've
112 already create a PT_INTERP segment.
113 (Layout::create_interp): Always call choose_output_section (revert
114 patch of 2011-06-17). Don't create PT_INTERP segment.
116 (Script_sections::create_note_and_tls_segments): Add a .interp
117 section to a PT_INTERP segment even if we have seen a
118 --dynamic-linker option.
120 2011-06-18 Ian Lance Taylor <iant@google.com>
122 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
123 merely because a non-PT_LOAD segment has a dynamic reloc.
125 2011-06-18 Ian Lance Taylor <iant@google.com>
127 * layout.cc (Layout::finish_dynamic_section): Don't create
128 DT_FLAGS entry if not needed.
130 2011-06-18 Ian Lance Taylor <iant@google.com>
133 * layout.cc (Layout::layout_eh_frame): Correct handling of
134 writable .eh_frame section.
136 2011-06-17 Ian Lance Taylor <iant@google.com>
139 * resolve.cc (Symbol_table::resolve): Don't give an error if a
140 symbol is redefined with the exact same object and value.
142 2011-06-17 Ian Lance Taylor <iant@google.com>
145 * layout.h (class Layout): Add interp_segment_ field.
146 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
147 (Layout::attach_allocated_section_to_segment): If making shared
148 library, put .interp section in PT_INTERP segment.
149 (Layout::finalize): Also call create_interp if -dynamic-linker
151 (Layout::create_interp): Assert that there is no PT_INTERP
152 segment. If not using a SECTIONS clause, use make_output_section.
153 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
155 (Script_sections::create_note_and_tls_segments): If making shared
156 library, put .interp section in PT_INTERP segment.
158 2011-06-17 Ian Lance Taylor <iant@google.com>
160 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
161 when making a shared library.
163 2011-06-17 Ian Lance Taylor <iant@google.com>
165 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
166 parameter. Change all callers. Don't issue warning about PC32
167 against locally defined symbol.
169 2011-06-16 Ian Lance Taylor <iant@google.com>
171 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
172 occurs in same object.
174 2011-06-14 Alan Modra <amodra@gmail.com>
176 * po/POTFILES.in: Regenerate.
178 2011-06-09 Ian Lance Taylor <iant@google.com>
181 (Orphan_output_section::set_section_addresses): For a relocatable
182 link set address to 0.
184 2011-06-09 Cary Coutant <ccoutant@google.com>
187 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
188 used with --compress-debug-sections.
189 * gold/object.cc (Sized_relobj_file::do_layout): Report
190 uncompressed size of compressed input sections.
192 2011-06-08 Cary Coutant <ccoutant@google.com>
195 * testsuite/two_file_test_2_v1.cc: Change initialization of
196 v2 to keep it in .data.
198 2011-06-07 Cary Coutant <ccoutant@google.com>
200 * common.cc (Symbol_table::do_allocate_commons_list): Call
202 * errors.cc (Errors::fatal): Adjust call to gold_exit.
203 (Errors::fallback): New function.
204 (gold_fallback): New function.
205 * errors.h (Errors::fallback): New function.
206 * gold.cc (gold_exit): Change status parameter to enum; adjust
208 (queue_initial_tasks): Call gold_fallback.
209 * gold.h: Include cstdlib.
210 (Exit_status): New enum type.
211 (gold_exit): Change status parameter to enum.
212 (gold_fallback): New function.
213 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
214 (Layout::create_symtab_sections): Likewise.
215 (Layout::create_shdrs): Likewise.
216 * main.cc (main): Adjust call to gold_exit.
217 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
218 (Output_data_got::add_got_entry_pair): Likewise.
219 (Output_section::add_input_section): Likewise.
220 (Output_section::add_output_section_data): Likewise.
221 (Output_segment::set_section_list_addresses): Likewise.
222 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
224 2011-06-07 Cary Coutant <ccoutant@google.com>
226 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
227 for incremental links.
228 * output.cc (Output_segment::set_section_list_addresses): Remove
229 FIXME and test for TLS or BSS.
231 2011-06-07 Cary Coutant <ccoutant@google.com>
233 * testsuite/Makefile.am: Add incremental_copy_test,
234 incremental_common_test_1.
235 * testsuite/Makefile.in: Regenerate.
236 * testsuite/common_test_1_v1.c: New source file.
237 * testsuite/common_test_1_v2.c: New source file.
238 * testsuite/copy_test_v1.cc: New source file.
240 2011-06-07 Cary Coutant <ccoutant@google.com>
242 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
243 update, allocate common from bss section's free list.
244 * incremental-dump.cc (dump_incremental_inputs): Print flag for
245 linker-defined symbols.
246 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
247 Skip GOT and PLT entries that are no longer referenced.
248 (Output_section_incremental_inputs::write_info_blocks): Mark
249 linker-defined symbols.
250 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
251 * output.cc (Output_section::allocate): New function.
252 * output.h (Output_section::allocate): New function.
253 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
254 linker-defined symbols.
255 (Symbol::override_base_with_special): Copy is_predefined_ flag.
256 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
257 (Symbol::init_base_output_data): Likewise.
258 (Symbol::init_base_output_segment): Likewise.
259 (Symbol::init_base_constant): Likewise.
260 (Sized_symbol::init_output_data): Likewise.
261 (Sized_symbol::init_output_segment): Likewise.
262 (Sized_symbol::init_constant): Likewise.
263 (Symbol_table::do_define_in_output_data): Likewise.
264 (Symbol_table::do_define_in_output_segment): Likewise.
265 (Symbol_table::do_define_as_constant): Likewise.
266 * symtab.h (Symbol::is_predefined): New function.
267 (Symbol::init_base_output_data): Add is_predefined parameter.
268 (Symbol::init_base_output_segment): Likewise.
269 (Symbol::init_base_constant): Likewise.
270 (Symbol::is_predefined_): New data member.
271 (Sized_symbol::init_output_data): Add is_predefined parameter.
272 (Sized_symbol::init_output_segment): Likewise.
273 (Sized_symbol::init_constant): Likewise.
274 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
276 2011-06-07 Cary Coutant <ccoutant@google.com>
278 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
279 instead of emit_copy_reloc.
280 (Copy_relocs::emit_copy_reloc): Refactor.
281 (Copy_relocs::make_copy_reloc): New function.
282 (Copy_relocs::add_copy_reloc): Remove.
283 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
285 (Copy_relocs::make_copy_reloc): New function.
286 (Copy_relocs::add_copy_reloc): Remove.
287 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
288 unchanged input files.
289 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
290 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
291 Reserve BSS space for COPY relocations.
292 (Sized_incremental_binary::do_emit_copy_relocs): New function.
293 (Output_section_incremental_inputs::write_info_blocks): Record
294 whether a symbol is copied from a shared object.
295 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
296 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
297 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
298 (Incremental_input_entry_reader::get_output_symbol_index): Add
300 (Incremental_binary::emit_copy_relocs): New function.
301 (Incremental_binary::do_emit_copy_relocs): New function.
302 (Sized_incremental_binary::Sized_incremental_binary): Initialize
304 (Sized_incremental_binary::add_copy_reloc): New function.
305 (Sized_incremental_binary::do_emit_copy_relocs): New function.
306 (Sized_incremental_binary::Copy_reloc): New struct.
307 (Sized_incremental_binary::Copy_relocs): New typedef.
308 (Sized_incremental_binary::copy_relocs_): New data member.
309 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
310 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
311 * target.h (Sized_target::emit_copy_reloc): New function.
312 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
314 2011-06-02 Cary Coutant <ccoutant@google.com>
317 * gold/archive.cc (Archive::Archive): Initialize new data member.
318 (Archive::include_all_members): Return if archive has already been
320 * gold/archive.h (Archive::include_all_members_): New data member.
322 2011-06-02 Nick Clifton <nickc@redhat.com>
324 * dynobj.h: Fix spelling mistake in comment.
325 * output.cc: Likewise.
327 2011-05-31 Doug Kwan <dougkwan@google.com>
331 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
332 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
333 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
334 redundant arm_exidx_test.so.
335 * testsuite/Makefile.in: Regenerate.
336 (check_SCRIPTS): Add pr12826.sh
337 (check_DATA): Add pr12826.stdout
338 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
339 * testsuite/pr12826.sh: New file.
340 * testsuite/pr12826_1.s: Ditto.
341 * testsuite/pr12826_1.s: Ditto.
343 2011-05-30 Ian Lance Taylor <iant@google.com>
345 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
348 2011-05-29 Ian Lance Taylor <iant@google.com>
351 * testsuite/Makefile.am: Use different file name for two_file_test
352 temporary file for each incremental test.
353 * testsuite/Makefile.in: Rebuild.
355 2011-05-29 Ian Lance Taylor <iant@google.com>
357 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
358 binary input file is empty.
360 2011-05-27 Ian Lance Taylor <iant@google.com>
362 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
363 (ver_test_9.so): Likewise.
364 * testsuite/Makefile.in: Rebuild.
366 2011-05-26 Cary Coutant <ccoutant@google.com>
368 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
369 * incremental.cc (Incremental_inputs::report_input_section): Fix
370 comment, indentation.
371 (Incremental_inputs::report_comdat_group): New function.
372 (Output_section_incremental_inputs::set_final_data_size): Adjust size
373 of data for incremental input file entry.
374 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
375 group count, COMDAT group signatures.
376 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
377 an unchanged input file.
378 * incremental.h (Incremental_object_entry::Incremental_object_entry):
379 Initialize new data member.
380 (Incremental_object_entry::add_comdat_group): New function.
381 (Incremental_object_entry::get_comdat_group_count): New function.
382 (Incremental_object_entry::get_comdat_signature_key): New function.
383 (Incremental_object_entry::groups_): New data member.
384 (Incremental_inputs::report_comdat_group): New function.
385 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
386 data for incremental input file entry.
387 (Incremental_input_entry_reader::get_comdat_group_count): New function.
388 (Incremental_input_entry_reader::get_input_section): Adjust size of
389 data for incremental input file entry.
390 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
391 (Incremental_input_entry_reader::get_comdat_group_signature): New
393 * object.cc (Sized_relobj::include_section_group): Report kept
394 COMDAT groups for incremental links.
396 2011-05-24 David Meyer <pdox@google.com>
398 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
399 with name parameter. Add found_name parameter.
400 * fileread.cc (Input_file::find_file): Adjust code accordingly.
401 * dirsearch.h (class Dirsearch): Update declaration.
403 2011-05-24 Ian Lance Taylor <iant@google.com>
405 * archive.cc (Library_base::should_include_member): Pull in object
406 from archive if it defines the entry symbol.
407 * parameters.cc (Parameters::entry): New function.
408 * parameters.h (class Parameters): Declare entry.
409 * output.h (class Output_file_header): Remove entry_ field.
410 * output.cc (Output_file_header::Output_file_header): Remove entry
411 parameter. Change all callers.
412 (Output_file_header::entry): Use parameters->entry.
413 * gold.cc (queue_middle_tasks): Likewise.
414 * plugin.cc (Plugin_hook::run): Likewise.
416 2011-05-24 Cary Coutant <ccoutant@google.com>
418 * gold.cc (queue_initial_tasks): Pass incremental base filename
419 to Output_file::open_base_file; don't print error message.
420 * incremental-dump.cc (main): Adjust call to
421 Output_file::open_for_modification.
422 * incremental-dump.cc (main): Likewise.
423 * incremental.cc (Incremental_inputs::report_command_line):
424 Ignore --incremental-base option when comparing command lines.
425 Ignore parameter when given as separate argument.
426 * options.h (class General_options): Add --incremental-base.
427 * output.cc (Output_file::Output_file):
428 (Output_file::open_base_file): Add base_name and writable parameters;
429 read base file into new file; print error message here.
430 (Output_file::map_no_anonymous): Add writable parameter; adjust all
432 * output.h (Output_file::open_for_modification): Rename to...
433 (Output_file::open_base_file): ...this; add base_name and
434 writable parameters; adjust all callers.
435 (Output_file::map_no_anonymous): Add writable parameter; adjust all
437 * testsuite/Makefile.am (incremental_test_4): Test
439 * testsuite/Makefile.in: Regenerate.
441 2011-05-24 Cary Coutant <ccoutant@google.com>
443 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
445 * testsuite/Makefile.in: Regenerate.
446 * testsuite/two_file_test_1_v1.cc: New test source file.
447 * testsuite/two_file_test_1b_v1.cc: New test source file.
448 * testsuite/two_file_test_2_v1.cc: New test source file.
450 2011-05-24 Cary Coutant <ccoutant@google.com>
452 * dynobj.h (Dynobj::do_dynobj): New function.
453 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
454 flag and soname for shared objects.
455 * incremental.cc (Incremental_inputs::report_object): Make
456 either Incremental_object_entry or Incremental_dynobj_entry; add
457 soname to string table.
458 (Incremental_inputs::report_input_section): Add assertion.
459 (Output_section_incremental_inputs::set_final_data_size): Adjust
460 type of input file entry for shared libraries; adjust size of
461 shared library info entry.
462 (Output_section_incremental_inputs::write_input_files): Write
463 as_needed flag for shared libraries.
464 (Output_section_incremental_inputs::write_info_blocks): Adjust type
465 of input file entry for shared libraries; write soname.
466 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
467 soname from incremental info.
468 * incremental.h (enum Incremental_input_flags): Add
469 INCREMENTAL_INPUT_AS_NEEDED.
470 (Incremental_input_entry::Incremental_input_entry): Initialize new
472 (Incremental_input_entry::set_as_needed): New function.
473 (Incremental_input_entry::as_needed): New function.
474 (Incremental_input_entry::do_dynobj_entry): New function.
475 (Incremental_input_entry::as_needed_): New data member.
476 (Incremental_object_entry::Incremental_object_entry): Don't check
478 (Incremental_object_entry::do_type): Likewise.
479 (class Incremental_dynobj_entry): New class.
480 (Incremental_input_entry_reader::as_needed): New function.
481 (Incremental_input_entry_reader::get_soname): New function.
482 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
483 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
484 size of shared library info entry.
485 * layout.cc (Layout::finish_dynamic_section): Don't test for
486 incremental link when adding DT_NEEDED entries.
487 * object.h (Object::Object): Initialize new data member.
488 (Object::dynobj): New function.
489 (Object::set_as_needed): New function.
490 (Object::as_needed): New function.
491 (Object::do_dynobj): New function.
492 (Object::as_needed_): New data member.
494 2011-05-24 Cary Coutant <ccoutant@google.com>
496 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
497 info; adjust display of GOT entries.
498 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
499 vector of input objects; remove file_status_.
500 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
501 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
502 got_plt reader; call target hooks to reserve GOT entries.
503 (Output_section_incremental_inputs::set_final_data_size): Adjust size
504 of input file info header and GOT info entry.
505 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
507 (Got_plt_view_info::got_descriptor): Remove.
508 (Got_plt_view_info::sym_index): New data member.
509 (Got_plt_view_info::input_index): New data member.
510 (Local_got_offset_visitor::visit): Write input file index.
511 (Global_got_offset_visitor::visit): Write 0 for input file index.
512 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
513 with sym_index and input_index.
514 (Output_section_incremental_inputs::write_got_plt): Adjust size of
515 incremental info GOT entry; replace got_descriptor with input_index.
516 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
517 map from input file index to object.
518 (Sized_relobj_incr::do_layout): Replace direct data member reference
519 with accessor function.
520 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
521 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
522 Adjust size of input file info header.
523 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
524 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
525 (Incremental_input_entry_reader::get_input_section): Adjust size of
526 input file info header.
527 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
528 of incremental info GOT entry.
529 (Incremental_got_plt_reader::get_got_desc): Remove.
530 (Incremental_got_plt_reader::get_got_symndx): New function.
531 (Incremental_got_plt_reader::get_got_input_index): New function.
532 (Sized_incremental_binary::Sized_incremental_binary): Remove
533 file_status_; add input_objects_.
534 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
535 (Sized_incremental_binary::set_file_is_unchanged): Remove.
536 (Sized_incremental_binary::file_is_unchanged): Remove.
537 (Sized_incremental_binary::set_input_object): New function.
538 (Sized_incremental_binary::input_object): New function.
539 (Sized_incremental_binary::file_status_): Remove.
540 (Sized_incremental_binary::input_objects_): New data member.
541 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
543 (Sized_relobj_incr::invalid_address): Move to base class.
544 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
546 (Sized_relobj_incr::do_output_section_offset): Likewise.
547 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
548 (Sized_relobj_incr::section_offsets_): Likewise.
549 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
551 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
552 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
553 with accessor function.
554 (Sized_relobj_file::do_layout): Likewise.
555 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
556 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
557 (Sized_relobj_file::compute_final_local_value): Replace refs to
558 section_offsets_ with accessor function.
559 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
560 * object.h (Relobj::Relobj): Initialize new data members.
561 (Relobj::add_dyn_reloc): New function.
562 (Relobj::first_dyn_reloc): New function.
563 (Relobj::dyn_reloc_count): New function.
564 (Relobj::first_dyn_reloc_): New data member.
565 (Relobj::dyn_reloc_count_): New data member.
566 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
568 (Sized_relobj::Address): New typedef.
569 (Sized_relobj::invalid_address): Move here from child class.
570 (Sized_relobj::Sized_relobj): Initialize new data members.
571 (Sized_relobj::sized_relobj): New function.
572 (Sized_relobj::is_output_section_offset_invalid): Move here from
574 (Sized_relobj::get_output_section_offset): Likewise.
575 (Sized_relobj::local_has_got_offset): Likewise.
576 (Sized_relobj::local_got_offset): Likewise.
577 (Sized_relobj::set_local_got_offset): Likewise.
578 (Sized_relobj::do_for_all_local_got_entries): Likewise.
579 (Sized_relobj::clear_got_offsets): New function.
580 (Sized_relobj::section_offsets): Move here from child class.
581 (Sized_relobj::do_output_section_offset): Likewise.
582 (Sized_relobj::do_set_section_offset): Likewise.
583 (Sized_relobj::Local_got_offsets): Likewise.
584 (Sized_relobj::local_got_offsets_): Likewise.
585 (Sized_relobj::section_offsets_): Likewise.
586 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
588 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
590 (Sized_relobj_file::sized_relobj): New function
591 (Sized_relobj_file::local_has_got_offset): Move to base class.
592 (Sized_relobj_file::local_got_offset): Likewise.
593 (Sized_relobj_file::set_local_got_offset): Likewise.
594 (Sized_relobj_file::get_output_section_offset): Likewise.
595 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
596 (Sized_relobj_file::do_output_section_offset): Likewise.
597 (Sized_relobj_file::do_set_section_offset): Likewise.
598 (Sized_relobj_file::Local_got_offsets): Likewise.
599 (Sized_relobj_file::local_got_offsets_): Likewise.
600 (Sized_relobj_file::section_offsets_): Likewise.
601 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
603 (set_needs_dynsym_index): Convert relobj to derived class pointer.
604 (Output_reloc::get_symbol_index): Likewise.
605 (Output_reloc::local_section_offset): Likewise.
606 (Output_reloc::get_address): Likewise.
607 (Output_reloc::symbol_value): Likewise.
608 (Output_data_got::reserve_slot): Move to class definition.
609 (Output_data_got::reserve_local): New function.
610 (Output_data_got::reserve_slot_for_global): Remove.
611 (Output_data_got::reserve_global): New function.
612 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
613 (all constructors, two instantiations).
614 (Output_reloc::get_relobj): New function (two instantiations).
615 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
616 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
617 (Output_data_reloc::add_global): Adjust type of relobj.
618 (Output_data_reloc::add_global_relative): Likewise.
619 (Output_data_reloc::add_symbolless_global_addend): Likewise.
620 (Output_data_reloc::add_local): Likewise.
621 (Output_data_reloc::add_local_relative): Likewise.
622 (Output_data_reloc::add_symbolless_local_addend): Likewise.
623 (Output_data_reloc::add_local_section): Likewise.
624 (Output_data_reloc::add_output_section): Likewise.
625 (Output_data_reloc::add_absolute): Likewise.
626 (Output_data_reloc::add_target_specific): Likewise.
627 (Output_data_got::reserve_slot): Move definition here.
628 (Output_data_got::reserve_local): New function.
629 (Output_data_got::reserve_global): New function.
630 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
631 section_offsets_ with accessor function.
632 (Sized_relobj_file::write_sections): Likewise.
633 (Sized_relobj_file::do_relocate_sections): Likewise.
634 * target.h (Sized_target::reserve_local_got_entry): New function.
635 (Sized_target::reserve_global_got_entry): New function.
636 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
637 (Target_x86_64::reserve_global_got_entry): New function.
638 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
640 2011-05-23 Cary Coutant <ccoutant@google.com>
642 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
643 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
644 bit when checking got_type.
645 * incremental.cc (Sized_incremental_binary::setup_readers):
646 Store symbol table and string table locations; initialize bit vector
647 of file status flags.
648 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
650 (Sized_incremental_binary::do_process_got_plt): New function.
651 (Sized_incremental_binary::get_symtab_view): Use stored locations.
652 (Output_section_incremental_inputs::set_final_data_size): Record
653 file index for each input file.
654 (Output_section_incremental_inputs::write_got_plt): Store file index
655 instead of input entry offset for each GOT entry.
657 (Incremental_input_entry::Incremental_input_entry): Initialize new
659 (Incremental_input_entry::set_offset): Store file index.
660 (Incremental_input_entry::get_file_index): New function.
661 (Incremental_input_entry::file_index_): New data member.
662 (Incremental_binary::process_got_plt): New function.
663 (Incremental_binary::do_process_got_plt): New function.
664 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
666 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
667 (Sized_incremental_binary::set_file_is_unchanged): New function.
668 (Sized_incremental_binary::file_is_unchanged): New function.
669 (Sized_incremental_binary::do_process_got_plt): New function.
670 (Sized_incremental_binary::file_status_): New data member.
671 (Sized_incremental_binary::main_symtab_loc_): New data member.
672 (Sized_incremental_binary::main_strtab_loc_): New data member.
673 * output.cc (Output_data_got::Got_entry::write): Add case
675 (Output_data_got::add_global): Call add_got_entry.
676 (Output_data_got::add_global_plt): Likewise.
677 (Output_data_got::add_global_with_rel): Likewise.
678 (Output_data_got::add_global_with_rela): Likewise.
679 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
680 (Output_data_got::add_global_pair_with_rela): Likewise.
681 (Output_data_got::add_local): Call add_got_entry.
682 (Output_data_got::add_local_plt): Likewise.
683 (Output_data_got::add_local_with_rel): Likewise.
684 (Output_data_got::add_local_with_rela): Likewise.
685 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
686 (Output_data_got::add_local_pair_with_rela): Likewise.
687 (Output_data_got::reserve_slot): New function.
688 (Output_data_got::reserve_slot_for_global): New function.
689 (Output_data_got::add_got_entry): New function.
690 (Output_data_got::add_got_entry_pair): New function.
691 (Output_section::add_output_section_data): Edit FIXME.
693 (Output_section_data_build::Output_section_data_build): New
694 constructor with size parameter.
695 (Output_data_space::Output_data_space): Likewise.
696 (Output_data_got::Output_data_got): Initialize new data member; new
697 constructor with size parameter.
698 (Output_data_got::add_constant): Call add_got_entry.
699 (Output_data_got::reserve_slot): New function.
700 (Output_data_got::reserve_slot_for_global): New function.
701 (class Output_data_got::Got_entry): Add RESERVED_CODE.
702 (Output_data_got::add_got_entry): New function.
703 (Output_data_got::add_got_entry_pair): New function.
704 (Output_data_got::free_list_): New data member.
705 * target.h (Sized_target::init_got_plt_for_update): New function.
706 (Sized_target::register_global_plt_entry): New function.
707 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
708 Initialize new data member; call init; add constructor with PLT count.
709 (Output_data_plt_x86_64::init): New function.
710 (Output_data_plt_x86_64::add_relocation): New function.
711 (Output_data_plt_x86_64::reserve_slot): New function.
712 (Output_data_plt_x86_64::free_list_): New data member.
713 (Target_x86_64::init_got_plt_for_update): New function.
714 (Target_x86_64::register_global_plt_entry): New function.
715 (Output_data_plt_x86_64::add_entry): Allocate from free list for
717 (Output_data_plt_x86_64::add_relocation): New function.
718 * testsuite/object_unittest.cc (Object_test): Set default options.
720 2011-05-16 Ian Lance Taylor <iant@google.com>
722 * options.h (class General_options): Make -i a synonym for -r.
724 2011-05-16 Ian Lance Taylor <iant@google.com>
726 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
728 2011-05-10 Cary Coutant <ccoutant@google.com>
730 * object.cc (Sized_relobj::do_count_local_symbols): Check for
733 2011-05-06 Ian Lance Taylor <iant@google.com>
735 * layout.cc (Layout::layout): If the output section flags change,
738 2011-04-25 Cary Coutant <ccoutant@google.com>
740 * incremental-dump.cc (dump_incremental_inputs): Print local
741 symbol info for each input file.
743 (Output_section_incremental_inputs::set_final_data_size): Add local
744 symbol info to input file entries in incremental info.
745 (Output_section_incremental_inputs::write_info_blocks): Likewise.
746 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
747 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
748 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
750 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
751 (Sized_incr_relobj::do_relocate): Write the local symbols.
752 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
753 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
754 Adjust size of input file header.
755 (Incremental_inputs_reader::get_local_symbol_offset): New function.
756 (Incremental_inputs_reader::get_local_symbol_count): New function.
757 (Incremental_inputs_reader::get_input_section): Adjust size of input
759 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
760 (Sized_incr_relobj::This): New typedef.
761 (Sized_incr_relobj::sym_size): New const data member.
762 (Sized_incr_relobj::Local_symbol): New struct.
763 (Sized_incr_relobj::do_output_local_symbol_count): New function.
764 (Sized_incr_relobj::do_local_symbol_offset): New function.
765 (Sized_incr_relobj::local_symbol_count_): New data member.
766 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
767 (Sized_incr_relobj::local_symbol_index_): New data member.
768 (Sized_incr_relobj::local_symbol_offset_): New data member.
769 (Sized_incr_relobj::local_dynsym_offset_): New data member.
770 (Sized_incr_relobj::local_symbols_): New data member.
771 * object.h (Relobj::output_local_symbol_count): New function.
772 (Relobj::local_symbol_offset): New function.
773 (Relobj::do_output_local_symbol_count): New function.
774 (Relobj::do_local_symbol_offset): New function.
775 (Sized_relobj::do_output_local_symbol_count): New function.
776 (Sized_relobj::do_local_symbol_offset): New function.
778 2011-04-22 Vladimir Simonov <sv@sw.ru>
780 * descriptors.cc (set_close_on_exec): New function.
781 (Descriptors::open): Use set_close_on_exec.
782 * output.cc (S_ISLNK): Define if not defined.
784 2011-04-22 Cary Coutant <ccoutant@google.com>
786 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
788 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
789 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
790 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
792 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
793 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
794 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
796 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
798 (Incremental_binary::apply_incremental_relocs): New function.
799 (Incremental_binary::do_apply_incremental_relocs): New function.
800 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
802 (Sized_incremental_binary::add_global_symbol): New function.
803 (Sized_incremental_binary::global_symbol): New function.
804 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
805 (Sized_incremental_binary::symbol_map_): New data member.
806 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
807 * target.h (Sized_target::apply_relocation): New function.
808 * target-reloc.h (apply_relocation): New function.
809 * x86_64.cc (Target_x86_64::apply_relocation): New function.
811 2011-04-22 Doug Kwan <dougkwan@google.com>
813 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
814 flag of a SHT_ARM_EXIDX section.
815 * testsuite/Makefile.am (arm_exidx_test): New test rules.
816 * testsuite/Makefile.in: Regenerate.
817 * testsuite/arm_exidx_test.s: New file.
818 * testsuite/arm_exidx_test.sh: Same.
820 2011-04-20 Cary Coutant <ccoutant@google.com>
823 * archive.h (Incremental_archive_entry::Archive_member):
824 Initialize arg_serial_ (second constructor).
826 2011-04-17 Ian Lance Taylor <iant@google.com>
828 * object.cc (Relocate_info::location): Simplify location string.
829 * errors.cc (Errors::error_at_location): Don't print program
831 (Errors::warning_at_location): Likewise.
832 (Errors::undefined_symbol): Likewise.
833 * testsuite/debug_msg.sh: Update accordingly.
835 2011-04-14 Cary Coutant <ccoutant@google.com>
837 * gold/layout.cc (Layout::symtab_section_offset): New function.
838 * gold/layout.h (Layout::symtab_section_offset): New function.
839 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
841 2011-04-12 Ian Lance Taylor <iant@google.com>
843 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
845 * output.h (class Output_file): Add map_is_allocated_ field.
846 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
847 not available, provide stubs. If mremap is not available, #define
849 (MREMAP_MAYMOVE): Define if not defined.
850 (Output_file::Output_file): Initialize map_is_allocated_.
851 (Output_file::resize): Check map_is_allocated_.
852 (Output_file::map_anonymous): If mmap fails, use malloc.
853 (Output_file::unmap): Don't do anything for an anonymous map.
854 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
855 is not available, provide stubs.
856 (File_read::View::~View): Use free rather than delete[].
857 (File_read::make_view): Use malloc rather than new[]. If mmap
859 (File_read::find_or_make_view): Use malloc rather than new[].
860 * gold.h: Remove HAVE_REMAP code.
861 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
862 exists. Rename mremap to gold_mremap. If mmap is not available
864 * configure, config.in: Rebuild.
866 2011-04-11 Ian Lance Taylor <iant@google.com>
868 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
869 initialize local variable v.
871 2011-04-11 Cary Coutant <ccoutant@google.com>
873 * archive.cc (Archive::include_member): Adjust call to
875 (Add_archive_symbols::run): Track argument serial numbers.
876 (Lib_group::include_member): Likewise.
877 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
878 * archive.h (Incremental_archive_entry::Archive_member):
879 Initialize arg_serial_.
880 (Archive_member::arg_serial_): New data member.
881 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
882 (Sized_dynobj::do_add_symbols): Track symbols when doing an
884 (Sized_dynobj::do_for_all_local_got_entries): New function.
885 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
887 * fileread.cc (get_mtime): New function.
888 * fileread.h (get_mtime): New function.
889 * gold.cc (queue_initial_tasks): Check for incremental update.
890 (process_incremental_input): New function.
891 (queue_middle_tasks): Don't force valid target for incremental
893 * incremental-dump.cc (find_input_containing_global): Adjust
894 size of symbol info entry.
895 (dump_incremental_inputs): Dump argument serial number and
896 in_system_directory flag; bias shndx by 1; print symbol names
897 when dumping per-file symbol lists; use new symbol info readers.
899 (Output_section_incremental_inputs:update_data_size): New function.
900 (Sized_incremental_binary::setup_readers): Setup input readers
901 for each input file; build maps for files added from libraries
903 (Sized_incremental_binary::check_input_args): New function.
904 (Sized_incremental_binary::do_check_inputs): Build map of argument
905 serial numbers to input arguments.
906 (Sized_incremental_binary::do_file_has_changed): Rename
907 do_file_is_unchanged to this; compare file modification times.
908 (Sized_incremental_binary::do_init_layout): New function.
909 (Sized_incremental_binary::do_reserve_layout): New function.
910 (Sized_incremental_binary::do_get_input_reader): Remove.
911 (Sized_incremental_binary::get_symtab_view): New function.
912 (Incremental_checker::can_incrementally_link_output_file): Remove.
913 (Incremental_inputs::report_command_line): Exclude --debug options.
914 (Incremental_inputs::report_archive_begin): Add parameter; track
915 argument serial numbers; don't put input file entry for archive
916 before archive members.
917 (Incremental_inputs::report_archive_end): Put input file entry
918 for archive after archive members.
919 (Incremental_inputs::report_object): Add parameter; track argument
920 serial numbers and in_system_directory flag.
921 (Incremental_inputs::report_script): Add parameter; track argument
923 (Output_section_incremental_inputs::set_final_data_size): Adjust
924 size of symbol info entry; check for forwarding symbols.
925 (Output_section_incremental_inputs::write_input_files): Write
926 in_system_directory flag and argument serial number.
927 (Output_section_incremental_inputs::write_info_blocks): Map section
928 indices between incremental info and original input file; store
929 input section index for each symbol.
930 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
931 change operator() to visit().
932 (class Global_got_offset_visitor): Likewise.
933 (class Global_symbol_visitor_got_plt):
934 (Output_section_incremental_inputs::write_got_plt): Use new visitor
936 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
937 (Sized_incr_relobj::do_read_symbols): New function.
938 (Sized_incr_relobj::do_layout): New function.
939 (Sized_incr_relobj::do_layout_deferred_sections): New function.
940 (Sized_incr_relobj::do_add_symbols): New function.
941 (Sized_incr_relobj::do_should_include_member): New function.
942 (Sized_incr_relobj::do_for_all_global_symbols): New function.
943 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
944 (Sized_incr_relobj::do_section_size): New function.
945 (Sized_incr_relobj::do_section_name): New function.
946 (Sized_incr_relobj::do_section_contents): New function.
947 (Sized_incr_relobj::do_section_flags): New function.
948 (Sized_incr_relobj::do_section_entsize): New function.
949 (Sized_incr_relobj::do_section_address): New function.
950 (Sized_incr_relobj::do_section_type): New function.
951 (Sized_incr_relobj::do_section_link): New function.
952 (Sized_incr_relobj::do_section_info): New function.
953 (Sized_incr_relobj::do_section_addralign): New function.
954 (Sized_incr_relobj::do_initialize_xindex): New function.
955 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
956 (Sized_incr_relobj::do_read_relocs): New function.
957 (Sized_incr_relobj::do_gc_process_relocs): New function.
958 (Sized_incr_relobj::do_scan_relocs): New function.
959 (Sized_incr_relobj::do_count_local_symbols): New function.
960 (Sized_incr_relobj::do_finalize_local_symbols): New function.
961 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
962 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
963 (Sized_incr_relobj::do_relocate): New function.
964 (Sized_incr_relobj::do_set_section_offset): New function.
965 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
966 (Sized_incr_dynobj::do_read_symbols): New function.
967 (Sized_incr_dynobj::do_layout): New function.
968 (Sized_incr_dynobj::do_add_symbols): New function.
969 (Sized_incr_dynobj::do_should_include_member): New function.
970 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
971 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
972 (Sized_incr_dynobj::do_section_size): New function.
973 (Sized_incr_dynobj::do_section_name): New function.
974 (Sized_incr_dynobj::do_section_contents): New function.
975 (Sized_incr_dynobj::do_section_flags): New function.
976 (Sized_incr_dynobj::do_section_entsize): New function.
977 (Sized_incr_dynobj::do_section_address): New function.
978 (Sized_incr_dynobj::do_section_type): New function.
979 (Sized_incr_dynobj::do_section_link): New function.
980 (Sized_incr_dynobj::do_section_info): New function.
981 (Sized_incr_dynobj::do_section_addralign): New function.
982 (Sized_incr_dynobj::do_initialize_xindex): New function.
983 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
984 (make_sized_incremental_object): New function.
985 (Incremental_library::copy_unused_symbols): New function.
986 (Incremental_library::do_for_all_unused_symbols): New function.
987 * incremental.h (enum Incremental_input_flags): New type.
988 (class Incremental_checker): Remove.
989 (Incremental_input_entry::Incremental_input_entry): Add argument
991 (Incremental_input_entry::arg_serial): New function.
992 (Incremental_input_entry::set_is_in_system_directory): New function.
993 (Incremental_input_entry::is_in_system_directory): New function.
994 (Incremental_input_entry::arg_serial_): New data member.
995 (Incremental_input_entry::is_in_system_directory_): New data member.
996 (class Script_info): Move here from script.h.
997 (Script_info::Script_info): Add filename parameter.
998 (Script_info::filename): New function.
999 (Script_info::filename_): New data member.
1000 (Incremental_script_entry::Incremental_script_entry): Add argument
1002 (Incremental_object_entry::Incremental_object_entry): Likewise.
1003 (Incremental_object_entry::add_input_section): Build list of input
1004 sections with map to original shndx.
1005 (Incremental_object_entry::get_input_section_index): New function.
1006 (Incremental_object_entry::shndx_): New data member.
1007 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1008 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1009 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1011 (Incremental_inputs::report_archive_begin): Likewise.
1012 (Incremental_inputs::report_object): Likewise.
1013 (Incremental_inputs::report_script): Likewise.
1014 (class Incremental_global_symbol_reader): New class.
1015 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1016 and store flags and input file type.
1017 (Incremental_input_entry_reader::arg_serial): New function.
1018 (Incremental_input_entry_reader::type): Extract type from flags.
1019 (Incremental_input_entry_reader::is_in_system_directory): New function.
1020 (Incremental_input_entry_reader::get_input_section_count): Call
1021 accessor function for type.
1022 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1023 function for type; adjust size of global symbol entry.
1024 (Incremental_input_entry_reader::get_global_symbol_count): Call
1025 accessor function for type.
1026 (Incremental_input_entry_reader::get_object_count): Likewise.
1027 (Incremental_input_entry_reader::get_object_offset): Likewise.
1028 (Incremental_input_entry_reader::get_member_count): Likewise.
1029 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1030 (Incremental_input_entry_reader::get_member_offset): Likewise.
1031 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1032 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1033 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1034 (Incremental_input_entry_reader::get_global_symbol_reader): New
1036 (Incremental_input_entry_reader::get_output_symbol_index): New
1038 (Incremental_input_entry_reader::type_): Remove.
1039 (Incremental_input_entry_reader::flags_): New data member.
1040 (Incremental_inputs_reader::input_file_offset): New function.
1041 (Incremental_inputs_reader::input_file_index): New function.
1042 (Incremental_inputs_reader::input_file): Call input_file_offset.
1043 (Incremental_inputs_reader::input_file_at_offset): New function.
1044 (Incremental_relocs_reader::get_r_type): Reformat.
1045 (Incremental_relocs_reader::get_r_shndx): Reformat.
1046 (Incremental_relocs_reader::get_r_offset): Reformat.
1047 (Incremental_relocs_reader::data): New function.
1048 (Incremental_binary::Incremental_binary): Initialize new data members.
1049 (Incremental_binary::check_inputs): Add cmdline parameter.
1050 (Incremental_binary::file_is_unchanged): Remove.
1051 (Input_reader::arg_serial): New function.
1052 (Input_reader::get_unused_symbol_count): New function.
1053 (Input_reader::get_unused_symbol): New function.
1054 (Input_reader::do_arg_serial): New function.
1055 (Input_reader::do_get_unused_symbol_count): New function.
1056 (Input_reader::do_get_unused_symbol): New function.
1057 (Incremental_binary::input_file_count): New function.
1058 (Incremental_binary::get_input_reader): Change signature to use
1059 index instead of filename.
1060 (Incremental_binary::file_has_changed): New function.
1061 (Incremental_binary::get_input_argument): New function.
1062 (Incremental_binary::get_library): New function.
1063 (Incremental_binary::get_script_info): New function.
1064 (Incremental_binary::init_layout): New function.
1065 (Incremental_binary::reserve_layout): New function.
1066 (Incremental_binary::output_file): New function.
1067 (Incremental_binary::do_check_inputs): New function.
1068 (Incremental_binary::do_file_is_unchanged): Remove.
1069 (Incremental_binary::do_file_has_changed): New function.
1070 (Incremental_binary::do_init_layout): New function.
1071 (Incremental_binary::do_reserve_layout): New function.
1072 (Incremental_binary::do_input_file_count): New function.
1073 (Incremental_binary::do_get_input_reader): Change signature.
1074 (Incremental_binary::input_args_map_): New data member.
1075 (Incremental_binary::library_map_): New data member.
1076 (Incremental_binary::script_map_): New data member.
1077 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1079 (Sized_incremental_binary::output_section): New function.
1080 (Sized_incremental_binary::inputs_reader): Add const.
1081 (Sized_incremental_binary::symtab_reader): Add const.
1082 (Sized_incremental_binary::relocs_reader): Add const.
1083 (Sized_incremental_binary::got_plt_reader): Add const.
1084 (Sized_incremental_binary::get_symtab_view): New function.
1085 (Sized_incremental_binary::Inputs_reader): New typedef.
1086 (Sized_incremental_binary::Input_entry_reader): New typedef.
1087 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1088 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1089 (Sized_incremental_binary::do_file_has_changed): New function.
1090 (Sized_incremental_binary::do_init_layout): New function.
1091 (Sized_incremental_binary::do_reserve_layout): New function.
1092 (Sized_input_reader::Inputs_reader): Remove.
1093 (Sized_input_reader::Input_entry_reader): Remove.
1094 (Sized_input_reader::do_arg_serial): New function.
1095 (Sized_input_reader::do_get_unused_symbol_count): New function.
1096 (Sized_input_reader::do_get_unused_symbol): New function.
1097 (Sized_incremental_binary::do_input_file_count): New function.
1098 (Sized_incremental_binary::do_get_input_reader): Change signature;
1099 use index instead of filename.
1100 (Sized_incremental_binary::section_map_): New data member.
1101 (Sized_incremental_binary::input_entry_readers_): New data member.
1102 (class Sized_incr_relobj): New class.
1103 (class Sized_incr_dynobj): New class.
1104 (make_sized_incremental_object): New function.
1105 (class Incremental_library): New class.
1106 * layout.cc (Free_list::num_lists): New static data member.
1107 (Free_list::num_nodes): New static data member.
1108 (Free_list::num_removes): New static data member.
1109 (Free_list::num_remove_visits): New static data member.
1110 (Free_list::num_allocates): New static data member.
1111 (Free_list::num_allocate_visits): New static data member.
1112 (Free_list::init): New function.
1113 (Free_list::remove): New function.
1114 (Free_list::allocate): New function.
1115 (Free_list::dump): New function.
1116 (Free_list::print_stats): New function.
1117 (Layout_task_runner::run): Resize output file for incremental updates.
1118 (Layout::Layout): Initialize new data members.
1119 (Layout::set_incremental_base): New function.
1120 (Layout::init_fixed_output_section): New function.
1121 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1122 incremental updates.
1123 (Layout::create_gold_note): Do not create gold note section for
1124 incremental updates.
1125 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1126 for incremental updates.
1127 (Layout::set_section_offsets): For incremental updates, allocate space
1129 (Layout::create_symtab_sections): Layout with offsets relative to
1130 start of section; for incremental updates, allocate space from free
1132 (Layout::create_shdrs): For incremental updates, allocate space from
1134 (Layout::finish_dynamic_section): For incremental updates, do not
1135 check --as-needed (fixed in subsequent patch).
1136 * layout.h (class Free_list): New class.
1137 (Layout::set_incremental_base): New function.
1138 (Layout::incremental_base): New function.
1139 (Layout::init_fixed_output_section): New function.
1140 (Layout::allocate): New function.
1141 (Layout::incremental_base_): New data member.
1142 (Layout::free_list_): New data member.
1143 * main.cc (main): Print Free_list statistics.
1144 * object.cc (Relobj::finalize_incremental_relocs): Add
1145 clear_counts parameter; clear counts only when clear_counts is set.
1146 (Sized_relobj::Sized_relobj): Initialize new base class.
1147 (Sized_relobj::do_layout): Don't report special sections.
1148 (Sized_relobj::do_for_all_local_got_entries): New function.
1149 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1150 symtab_off to all symbol table offsets.
1151 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1152 * object.h (class Got_offset_list): Move to top of file.
1153 (Object::Object): Allow case where input_file == NULL.
1154 (Object::~Object): Likewise.
1155 (Object::input_file): Assert that input_file != NULL.
1156 (Object::lock): Allow case where input_file == NULL.
1157 (Object::unlock): Likewise.
1158 (Object::is_locked): Likewise.
1159 (Object::token): Likewise.
1160 (Object::release): Likewise.
1161 (Object::is_incremental): New function.
1162 (Object::get_mtime): New function.
1163 (Object::for_all_local_got_entries): New function.
1164 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1165 (Object::set_is_in_system_directory): New function.
1166 (Object::is_in_system_directory): New function.
1167 (Object::do_is_incremental): New function.
1168 (Object::do_get_mtime): New function.
1169 (Object::do_for_all_local_got_entries): New function.
1170 (Object::is_in_system_directory_): New data member.
1171 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1172 (class Sized_relobj_base): New class.
1173 (class Sized_relobj): Derive from Sized_relobj_base.
1174 (class Sized_relobj::Symbols): Redeclare from base class.
1175 (class Sized_relobj::local_got_offset_list): Remove.
1176 (class Sized_relobj::Output_sections): Redeclare from base class.
1177 (class Sized_relobj::do_for_all_local_got_entries): New function.
1178 (class Sized_relobj::write_local_symbols): Add offset parameter.
1179 (class Sized_relobj::local_symbol_offset_): Update comment.
1180 (class Sized_relobj::local_dynsym_offset_): Update comment.
1181 * options.cc (Input_arguments::add_file): Remove const.
1182 * options.h (Input_file_argument::Input_file_argument):
1183 Initialize arg_serial_ (all constructors).
1184 (Input_file_argument::set_arg_serial): New function.
1185 (Input_file_argument::arg_serial): New function.
1186 (Input_file_argument::arg_serial_): New data member.
1187 (Input_arguments::Input_arguments): Initialize file_count_.
1188 (Input_arguments::add_file): Remove const.
1189 (Input_arguments::number_of_input_files): New function.
1190 (Input_arguments::file_count_): New data member.
1191 (Command_line::number_of_input_files): Call
1192 Input_arguments::number_of_input_files.
1193 * output.cc (Output_segment_headers::Output_segment_headers):
1195 (Output_section::Input_section::current_data_size): New function.
1196 (Output_section::Output_section): Initialize new data members.
1197 (Output_section::add_input_section): Don't do merge sections for
1198 an incremental link; allocate space from free list for an
1200 (Output_section::add_output_section_data): Allocate space from
1201 free list for an incremental update.
1202 (Output_section::update_data_size): New function.
1203 (Output_section::set_fixed_layout): New function.
1204 (Output_section::reserve): New function.
1205 (Output_segment::set_section_addresses): Remove const.
1206 (Output_segment::set_section_list_addresses): Remove const; allocate
1207 space from free list for an incremental update.
1208 (Output_segment::set_offset): Adjust size of RELRO segment for an
1210 * output.h (Output_data::current_data_size): Move here from
1212 (Output_data::pre_finalize_data_size): New function.
1213 (Output_data::update_data_size): New function.
1214 (Output_section_headers::update_data_size): new function.
1215 (Output_section_data_build::current_data_size): Move to Output_data.
1216 (Output_data_strtab::update_data_size): New function.
1217 (Output_section::current_data_size): Move to Output_data.
1218 (Output_section::set_fixed_layout): New function.
1219 (Output_section::has_fixed_layout): New function.
1220 (Output_section::reserve): New function.
1221 (Output_section::update_data_size): New function.
1222 (Output_section::has_fixed_layout_): New data member.
1223 (Output_section::free_list_): New data member.
1224 (Output_segment::set_section_addresses): Remove const.
1225 (Output_segment::set_section_list_addresses): Remove const.
1226 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1228 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1230 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1231 parameter when calling Add_symbols constructor; store argument
1232 serial number for members of a lib group.
1233 (Add_symbols::locks): Allow case where token == NULL.
1234 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1235 (Read_member::~Read_member): New function.
1236 (Read_member::is_runnable): New function.
1237 (Read_member::locks): New function.
1238 (Read_member::run): New function.
1239 (Check_script::~Check_script): New function.
1240 (Check_script::is_runnable): New function.
1241 (Check_script::locks): New function.
1242 (Check_script::run): New function.
1243 (Check_library::~Check_library): New function.
1244 (Check_library::is_runnable): New function.
1245 (Check_library::locks): New function.
1246 (Check_library::run): New function.
1247 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1248 (Add_symbols::library_): New data member.
1249 (class Read_member): New class.
1250 (class Check_script): New class.
1251 (class Check_library): New class.
1252 * reloc.cc (Read_relocs::is_runnable): Allow case where
1254 (Read_relocs::locks): Likewise.
1255 (Scan_relocs::locks): Likewise.
1256 (Relocate_task::locks): Likewise.
1257 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1259 (Sized_relobj::incremental_relocs_scan): Fix comment.
1260 (Sized_relobj::do_relocate): Pass output file offset to
1261 write_local_symbols.
1262 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1263 from class declaration.
1264 * script.cc (read_input_script): Allocate Script_info; pass
1265 argument serial number to report_script.
1266 * script.h (class Script_info): Move to incremental.h.
1267 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1268 * symtab.h (Symbol_table::add_from_incrobj): New function.
1269 (Symbol_table::set_file_offset): New function.
1271 2011-04-05 Cary Coutant <ccoutant@google.com>
1273 * incremental-dump.cc (dump_incremental_inputs): Change signature
1274 to take a Sized_incremental_binary; change caller. Use readers
1275 in Sized_incremental_binary.
1277 (Sized_incremental_binary::find_incremental_inputs_sections):
1278 Rename do_find_incremental_inputs_sections to this.
1279 (Sized_incremental_binary::setup_readers): New function.
1280 (Sized_incremental_binary::do_check_inputs): Check
1281 has_incremental_info_ flag; move setup code to setup_readers;
1283 (Sized_incremental_binary::do_file_is_unchanged): New function.
1284 (Sized_incremental_binary::do_get_input_reader): New function.
1285 * incremental.h (class Incremental_binary): Move to end of file.
1286 (Incremental_binary::file_is_unchanged): New function.
1287 (Incremental_binary::do_file_is_unchanged): New function.
1288 (Incremental_binary::Input_reader): New class.
1289 (Incremental_binary::get_input_reader): New function.
1290 (class Sized_incremental_binary): Move to end of file.
1291 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1292 input section reader classes.
1293 (Sized_incremental_binary::has_incremental_info): New function.
1294 (Sized_incremental_binary::inputs_reader): New function.
1295 (Sized_incremental_binary::symtab_reader): New function.
1296 (Sized_incremental_binary::relocs_reader): New function.
1297 (Sized_incremental_binary::got_plt_reader): New function.
1298 (Sized_incremental_binary::do_file_is_unchanged): New function.
1299 (Sized_incremental_binary::Sized_input_reader): New class.
1300 (Sized_incremental_binary::get_input_reader): New function.
1301 (Sized_incremental_binary::find_incremental_inputs_sections):
1302 Rename do_find_incremental_inputs_sections to this.
1303 (Sized_incremental_binary::setup_readers): New function.
1304 (Sized_incremental_binary::has_incremental_info_): New data member.
1305 (Sized_incremental_binary::inputs_reader_): New data member.
1306 (Sized_incremental_binary::symtab_reader_): New data member.
1307 (Sized_incremental_binary::relocs_reader_): New data member.
1308 (Sized_incremental_binary::got_plt_reader_): New data member.
1309 (Sized_incremental_binary::current_input_file_): New data member.
1311 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1314 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1317 2011-03-30 Cary Coutant <ccoutant@google.com>
1319 * archive.cc (Archive::include_member): Adjust call to report_object.
1320 (Add_archive_symbols::run): Add script_info to call to
1321 report_archive_begin.
1322 (Lib_group::include_member): Adjust call to report_object.
1323 (Add_lib_group_symbols::run): Adjust call to report_object.
1324 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1325 blocks. Add object count for script input files.
1326 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1327 script_info parameter; change all callers.
1328 (Incremental_inputs::report_object): Add script_info parameter;
1330 (Incremental_inputs::report_script): Store backpointer to
1331 incremental info entry.
1332 (Output_section_incremental_inputs::set_final_data_size): Record
1333 additional information for scripts.
1334 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1335 * incremental.h (Incremental_script_entry::add_object): New function.
1336 (Incremental_script_entry::get_object_count): New function.
1337 (Incremental_script_entry::get_object): New function.
1338 (Incremental_script_entry::objects_): New data member; adjust
1340 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1341 (Incremental_inputs::report_object): Add script_info parameter.
1342 (Incremental_inputs_reader::get_object_count): New function.
1343 (Incremental_inputs_reader::get_object_offset): New function.
1344 * options.cc (Input_arguments::add_file): Return reference to
1346 * options.h (Input_argument::set_script_info): New function.
1347 (Input_argument::script_info): New function.
1348 (Input_argument::script_info_): New data member; adjust all
1350 (Input_file_group::add_file): Return reference to new input argument.
1351 (Input_file_lib::add_file): Likewise.
1352 (Input_arguments::add_file): Likewise.
1353 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1354 * script.cc (Parser_closure::Parser_closure): Add script_info
1355 parameter; adjust all callers.
1356 (Parser_closure::script_info): New function.
1357 (Parser_closure::script_info_): New data member.
1358 (read_input_script): Report scripts earlier to incremental info.
1359 (script_add_file): Set script_info in Input_argument.
1360 (script_add_library): Likewise.
1361 * script.h (Script_options::Script_info): Rewrite class.
1363 2011-03-29 Cary Coutant <ccoutant@google.com>
1365 * archive.cc (Library_base::should_include_member): Move
1366 method here from class Archive.
1367 (Archive::Archive): Initialize base class.
1368 (Archive::should_include_member): Move to base class.
1369 (Archive::do_for_all_unused_symbols): New function.
1370 (Add_archive_symbols::run): Remove redundant access to
1372 (Lib_group::Lib_group): Initialize base class.
1373 (Lib_group::do_filename): New function.
1374 (Lib_group::include_member): Pass pointer to Lib_group to
1376 (Lib_group::do_for_all_unused_symbols): New function.
1377 (Add_lib_group_symbols::run): Report archive information for
1379 * archive.h (class Library_base): New base class.
1380 (class Archive): Derive from Library_base.
1381 (Archive::filename): Move to base class.
1382 (Archive::set_incremental_info): Likewise.
1383 (Archive::incremental_info): Likewise.
1384 (Archive::Should_include): Likewise.
1385 (Archive::should_include_member): Likewise.
1386 (Archive::Armap_entry): Remove.
1387 (Archive::Unused_symbol_iterator): Remove.
1388 (Archive::unused_symbols_begin): Remove.
1389 (Archive::unused_symbols_end): Remove.
1390 (Archive::do_filename): New function.
1391 (Archive::do_get_mtime): New function.
1392 (Archive::do_for_all_unused_symbols): New function.
1393 (Archive::task_): Move to base class.
1394 (Archive::incremental_info_): Likewise.
1395 (class Lib_group): Derive from Library_base.
1396 (Lib_group::do_filename): New function.
1397 (Lib_group::do_get_mtime): New function.
1398 (Lib_group::do_for_all_unused_symbols): New function.
1399 (Lib_group::task_): Move to base class.
1400 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1402 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1404 * incremental.cc (Incremental_inputs::report_archive_begin):
1405 Use Library_base; call library's get_mtime; add incremental inputs
1406 entry before members.
1407 (class Unused_symbol_visitor): New class.
1408 (Incremental_inputs::report_archive_end): Use Library_base; use
1409 visitor class to record unused symbols; don't add incremental inputs
1410 entry after members.
1411 (Incremental_inputs::report_object): Use Library_base.
1413 (Incremental_archive_entry::Incremental_archive_entry): Remove
1414 unused Archive parameter.
1415 (Incremental_inputs::report_archive_begin): Use Library_base.
1416 (Incremental_inputs::report_archive_end): Likewise.
1417 (Incremental_inputs::report_object): Likewise.
1418 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1420 * object.h (Object::for_all_global_symbols): New function.
1421 (Object::do_for_all_global_symbols): New function.
1422 (Sized_relobj::do_for_all_global_symbols): New function.
1423 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1425 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1428 2011-03-27 Ian Lance Taylor <iant@google.com>
1430 * archive.cc (Archive::interpret_header): Return -1 if something
1431 goes wrong. Change callers accordingly.
1433 2011-03-25 Cary Coutant <ccoutant@google.com>
1435 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1436 * testsuite/Makefile.in: Regenerate.
1438 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1440 * plugin.cc (get_view): New.
1441 (Plugin::load): Pass get_view to the plugin.
1442 (Plugin_manager::get_view): New.
1444 2011-03-21 Ian Lance Taylor <iant@google.com>
1446 * testsuite/final_layout.sh: Rewrite to not use dc.
1447 * testsuite/relro_test.sh: Fail if dc is not present.
1449 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1451 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1453 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1454 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1456 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1457 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1459 2011-03-14 Ian Lance Taylor <iant@google.com>
1461 * script-sections.cc (Sort_output_sections::script_compare):
1462 Rename from is_before, change return type.
1463 (Sort_output_sections::operator()): Adjust accordingly.
1465 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1468 * testsuite/odr_violation2.cc: Add comment to make all error line
1469 numbers double digits.
1470 * testsuite/debug_msg.sh: Adjust expected errors.
1472 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1474 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1475 but mark earlier ones as non-canonical
1476 (offset_to_iterator): Update search target and example
1477 (do_addr2line): Return extra lines in a vector*
1478 (format_file_lineno): Extract from do_addr2line
1479 (one_addr2line): Add vector* out-param
1480 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1481 when a lineno entry appeared last for its instruction
1482 (Dwarf_line_info): Add vector* out-param
1483 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1484 * symtab.cc (Odr_violation_compare): Include the lineno in the
1486 (linenos_from_loc): New. Combine the canonical line for an
1487 address with its other lines.
1488 (True_if_intersect): New. Helper functor to make
1489 std::set_intersection a query.
1490 (detect_odr_violations): Compare sets of lines instead of just
1491 one line for each function. This became less deterministic, but
1492 has fewer false positives.
1493 * symtab.h: Declarations.
1494 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1495 mix an optimized and non-optimized object in the same binary
1496 (odr_violation2.so): Same.
1497 * testsuite/Makefile.in: Regenerate from Makefile.am.
1498 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1499 * testsuite/debug_msg.sh: Update line numbers and add
1501 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1502 non-optimized context.
1503 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1504 isn't inlined, and use OdrDerived in an optimized context.
1505 * testsuite/odr_header1.h: Defines OdrDerived, where
1506 optimization will change the
1507 first-instruction-in-the-destructor's file and line number.
1508 * testsuite/odr_header2.h: Defines OdrBase.
1510 2011-03-09 Ian Lance Taylor <iant@google.com>
1512 * fileread.cc (File_read::clear_views): Don't delete the whole
1515 2011-03-08 Ian Lance Taylor <iant@google.com>
1518 * fileread.cc: #include <climits>.
1519 (GOLD_IOV_MAX): Define.
1520 (File_read::read_multiple): Limit number of entries by iov_max.
1521 * fileread.h (class File_read): Always set max_readv_entries to
1524 2011-03-07 Ian Lance Taylor <iant@google.com>
1527 * options.h (class General_options): Add -dy and -dn.
1529 2011-03-02 Cary Coutant <ccoutant@google.com>
1531 * testsuite/script_test_9.t: Add TLS segment.
1533 2011-03-02 Simon Baldwin <simonb@google.com>
1535 * configure.ac: Add check for gnu_indirect_function support in
1536 the toolchain building binutils.
1537 * configure: Rebuild.
1539 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1541 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1542 plugin only symbols.
1543 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1544 in plugin files as not needed in the symbol table.
1546 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1548 * output.cc (Output_section::add_input_section): Delay fill
1549 generation for section ordering.
1551 2011-02-09 Ian Lance Taylor <iant@google.com>
1554 * object.h (class Sized_relobj): Remove clear_local_symbols.
1555 * reloc.cc (Sized_relobj::do_relocate): Don't call
1556 clear_local_symbols.
1558 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1560 * plugin.cc (is_visible_from_outside): Return true for symbols
1563 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1565 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1568 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1570 * icf.h (is_section_foldable_candidate): Change type of parameter
1572 * icf.cc (Icf::find_identical_sections): Change type of local variable
1573 section_name to be std::string.
1574 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1576 2011-01-25 Ian Lance Taylor <iant@google.com>
1578 * script.cc (script_add_extern): Rewrite to use
1579 add_symbol_reference.
1581 2011-01-25 Doug Kwan <dougkwan@google.com>
1583 * icf.cc (get_section_contents): Always lock section's object.
1585 2011-01-24 Ian Lance Taylor <iant@google.com>
1587 * options.h (class General_options): Accept
1588 --no-detect-odr-violations.
1590 2011-01-24 Ian Lance Taylor <iant@google.com>
1592 * version.cc (version_string): Bump to 1.11.
1594 2011-01-24 Ian Lance Taylor <iant@google.com>
1596 * plugin.cc (class Plugin_rescan): Define new class.
1597 (Plugin_manager::claim_file): Set any_claimed_.
1598 (Plugin_manager::save_archive): New function.
1599 (Plugin_manager::save_input_group): New function.
1600 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1602 (Plugin_manager::new_undefined_symbol): New function.
1603 (Plugin_manager::rescan): New function.
1604 (Plugin_manager::rescannable_defines): New function.
1605 (Plugin_manager::add_input_file): Set any_added_.
1606 * plugin.h (class Plugin_manager): define new fields rescannable_,
1607 undefined_symbols_, any_claimed_, and any_added_. Declare
1608 Plugin_rescan as friend. Declare new functions.
1609 (Plugin_manager::Rescannable): Define type.
1610 (Plugin_manager::Rescannable_list): Define type.
1611 (Plugin_manager::Undefined_symbol_list): Define type.
1612 (Plugin_manager::Plugin_manager): Initialize new fields.
1613 * archive.cc (Archive::defines_symbol): New function.
1614 (Add_archive_symbols::run): Pass archive to plugins if any.
1615 * archive.h (class Archive): Declare defines_symbol.
1616 * readsyms.cc (Input_group::~Input_group): New function.
1617 (Finish_group::run): Pass input_group to plugins if any.
1618 * readsyms.h (class Input_group): Declare destructor.
1619 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1622 2011-01-10 Ian Lance Taylor <iant@google.com>
1624 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1626 (Layout::set_segment_offsets): Reset increase_relro before calling
1627 set_section_addresses a second time.
1629 2011-01-04 Cary Coutant <ccoutant@google.com>
1631 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1632 sections before NOBITS sections.
1634 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1636 * version.cc (print_version): Update copyright to 2011.
1638 2010-12-23 Cary Coutant <ccoutant@google.com>
1640 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1641 of OS to this->add. Add OD parameter to second form of the function.
1643 2010-12-20 Ian Lance Taylor <iant@google.com>
1645 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1646 second of two consecutive entries with same offset.
1648 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1650 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1651 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1652 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1653 to avoid unneeded links against $(LDADD).
1654 * testsuite/Makefile.in: Regenerate.
1656 2010-12-15 Ian Lance Taylor <iant@google.com>
1659 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1660 for R_X86_64_32 and R_X86_64_PC32.
1661 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1662 ver_matching_def_pic.o.
1663 (ver_matching_def_pic.o): New target.
1665 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1667 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1668 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1669 Move definition before File_read::View member definitions.
1670 (File_read::View::~View): Initialize and hold lock before
1671 updating current_mapped_bytes.
1673 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1675 * dwarf_reader.cc: Remove outdated comment.
1676 * gold-threads.cc: Fix typo in error message.
1677 * archive.cc: Fix typos in comments.
1678 * archive.h: Likewise.
1679 * arm-reloc-property.cc: Likewise.
1680 * arm-reloc-property.h: Likewise.
1681 * arm-reloc.def: Likewise.
1683 * attributes.h: Likewise.
1684 * cref.cc: Likewise.
1685 * ehframe.cc: Likewise.
1686 * fileread.h: Likewise.
1688 * i386.cc: Likewise.
1690 * incremental.h: Likewise.
1691 * int_encoding.cc: Likewise.
1692 * layout.h: Likewise.
1693 * main.cc: Likewise.
1694 * merge.h: Likewise.
1695 * object.cc: Likewise.
1696 * object.h: Likewise.
1697 * options.cc: Likewise.
1698 * readsyms.cc: Likewise.
1699 * reduced_debug_output.cc: Likewise.
1700 * reloc.cc: Likewise.
1701 * script-sections.cc: Likewise.
1702 * sparc.cc: Likewise.
1703 * symtab.h: Likewise.
1704 * target-reloc.h: Likewise.
1705 * target.cc: Likewise.
1706 * target.h: Likewise.
1707 * timer.cc: Likewise.
1708 * timer.h: Likewise.
1709 * x86_64.cc: Likewise.
1711 2010-12-09 Cary Coutant <ccoutant@google.com>
1713 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1715 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1716 parameter; change all callers.
1717 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1718 * options.h (warn_execstack): New option.
1720 2010-12-07 Doug Kwan <dougkwan@google.com>
1722 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1723 like function call relocations.
1725 2010-12-07 Ian Lance Taylor <iant@google.com>
1727 * archive.cc (Archive::get_elf_object_for_member): Permit
1728 punconfigured to be NULL.
1729 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1730 (Archive::include_member): Pass NULL to get_elf_object_for_member
1731 if we searched for the archive and this is the first included
1734 2010-12-01 Ian Lance Taylor <iant@google.com>
1736 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1737 track_relocs_type_ field.
1738 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1739 Set track_relocs_type_.
1740 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1741 contents when using RELA relocs.
1742 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1744 * reloc.cc (Track_relocs::next_addend): New function.
1745 * reloc.h (class Track_relocs): Declare next_addend.
1747 2010-12-01 Ian Lance Taylor <iant@google.com>
1749 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1752 2010-12-01 Ian Lance Taylor <iant@google.com>
1754 * README: Update compilers known to work and fail.
1756 2010-11-23 Matthias Klose <doko@ubuntu.com>
1758 * configure.in: For --enable-gold, handle value `default' instead of
1759 `both*'. Always install ld as ld.bfd, install as ld if gold is
1761 * configure: Regenerate.
1763 2010-11-18 Doug Kwan <dougkwan@google.com>
1765 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1766 and right_alignment to be zero. Store result alignment only if it is
1767 greater than existing alignment.
1769 2010-11-16 Cary Coutant <ccoutant@google.com>
1772 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1773 Check for ".zdebug_line".
1775 2010-11-16 Doug Kwan <dougkwan@google.com>
1776 Cary Coutant <ccoutant@google.com>
1778 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1779 by reference; adjust all callers.
1780 * output.cc (Output_segment::set_section_addresses): Adjust references
1781 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1783 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1784 end at page boundary.
1786 2010-11-16 Cary Coutant <ccoutant@google.com>
1789 * layout.cc (Layout::choose_output_section): Transform names of
1790 compressed sections even when using a script with a SECTIONS clause.
1791 (Layout::output_section_name): Remove code to transform
1792 compressed debug section names.
1793 * output.cc (Output_section::add_input_section): Use uncompressed
1794 section size when tracking input sections.
1796 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1798 * symtab.h (Symbol::NON_PIC_REF): Remove.
1799 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1800 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1801 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1802 (Symbol::use_plt_offset): Take a flags argument and pass it
1803 directly to needs_dynamic_reloc. Restrict check for undefined
1804 weak symbols to function calls.
1805 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1806 (Target_arm::Scan::global): Use it.
1807 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1808 (Target_arm::Relocate::relocate): Likewise.
1809 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1810 parameter with an r_type parameter. Use get_reference_flags
1812 (Target_arm::Relocate::relocate): Update accordingly.
1813 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1814 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1815 (Target_i386::Scan::global): Likewise.
1816 (Target_i386::Relocate::relocate): Likewise.
1817 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1818 parameter with an r_type parameter. Use get_reference_flags
1820 (Target_i386::Relocate::relocate): Update accordingly.
1821 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1822 (Target_powerpc::Scan::global): Use it.
1823 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1824 (Target_powerpc::Relocate::relocate): Likewise.
1825 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1826 (Target_sparc::Scan::global): Use it.
1827 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1828 (Target_sparc::Relocate::relocate): Likewise.
1829 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1830 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1831 (Target_x86_64::Scan::global): Likewise.
1832 (Target_x86_64::Relocate::relocate): Likewise.
1834 2010-11-08 Doug Kwan <dougkwan@google.com>
1835 Cary Coutant <ccoutant@google.com>
1837 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1838 (Arm_exidx_merge_section::section_contents_): New data member.
1839 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1840 (Arm_input_section::~Arm_input_section): De-allocate memory.
1841 (Arm_input_section::original_contents_): New data member.
1842 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1843 in parameters instead of calling Object::section_contents without
1845 (Arm_output_section::group_section): New parameter TASK. Pass it
1846 to callees that need locking objects.
1847 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1848 to lock EXIDX input sections. Fix a formatting issue. Call
1849 Arm_exidx_merged_section::build_contents to create merged section
1851 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1852 to lock object of stub table owner.
1853 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1854 TEXT_SIZE to initialize data member TEXT_SIZE_.
1855 (Arm_exidx_input_section::addralign): Fix typo in comment.
1856 (Arm_exidx_input_section::text_size): New method.
1857 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1858 that require locking objects. Lock objects before scanning for stubs
1859 and updating local symbols.
1860 (Arm_input_section<big_endian>::init): Copy contents of original
1862 (Arm_input_section<big_endian>::do_write): Use saved contents of
1863 original input section instead of calling Object::section_contents
1865 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1866 size without calling Object::section_size().
1867 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1868 for size. Allocate a buffer for merged EXIDX entries.
1869 (Arm_exidx_merged_section::build_contents): New method.
1870 (Arm_exidx_merged_section::do_write): Move merge section contents
1871 building code to Arm_exidx_merged_section::build_contetns. Write
1872 out contetns in buffer instead of building it on the fly.
1873 (Arm_relobj::make_exidx_input_section): Also pass text section size
1874 to Arm_exidx_input_section constructor.
1875 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1876 (Arm_dynobj::do_read_symbols): Fix memory leak.
1877 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1878 * target.h: (class Task): Add forward declaration.
1879 (Target::relax): Add new parameter TASK and pass it to
1881 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1883 2010-11-05 Cary Coutant <ccoutant@google.com>
1886 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1887 object when reading from the file.
1888 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1890 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1891 when reading section contents.
1892 (get_section_contents): Likewise.
1893 (icf::find_identical_sections): Likewise.
1894 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1895 object when reading from the file.
1896 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1897 the object when doing deferred section layout.
1899 2010-11-03 Nick Clifton <nickc@redhat.com>
1902 * script.h (class Symbol_assignment: name): New member. Returns
1903 the name of the symbol.
1904 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1905 Returns true if the given symbol name is on the list of
1906 assignments wating to be processed.
1907 * archive.cc (should_incldue_member): If the symbol is undefined,
1908 check to see if it is on the list of symbols pending assignment.
1910 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1912 * script-sections.cc (Script_sections::find_memory_region): Check
1913 for a NULL output section pointer.
1915 2010-10-29 Doug Kwan <dougkwan@google.com>
1917 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1918 Output_section::add_relaxed_input_section.
1919 * output.cc (Output_section::add_relaxed_input_section): Add new
1920 arguments LAYOUT and NAME. Set section order index.
1921 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1922 Copy section order index.
1923 * output.h (Output_section::add_relaxed_input_section): Add new
1924 arguments LAYOUT and NAME.
1926 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1928 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1929 NATIVE_OR_CROSS_LINKER.
1930 * testsuite/Makefile.in: Regenerate.
1932 2010-10-20 Doug Kwan <dougkwan@google.com>
1934 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1935 without SHF_LINK_ORDER flags.
1936 * layout.cc (Layout::choose_output_section): Do not filter
1937 SHF_LINK_ORDER flag in a relocatable link.
1939 2010-10-17 Cary Coutant <ccoutant@google.com>
1941 * output.h (Output_segment::set_section_addresses): Change function
1942 signature. Update all callers.
1943 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1945 (Output_segment::set_section_addresses): Align after last TLS
1946 section. Add padding before last relro section instead of after.
1948 2010-10-17 Doug Kwan <dougkwan@google.com>
1950 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1951 GOT output section to be writable.
1953 2010-10-14 Cary Coutant <ccoutant@google.com>
1955 * debug.h (DEBUG_INCREMENTAL): New flag.
1956 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1957 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1959 * incremental.cc (report_command_line): Ignore all forms of
1961 * layout.cc (Layout::Layout): Check parameters for incremental link
1963 * options.cc (General_options::parse_incremental): New function.
1964 (General_options::parse_no_incremental): New function.
1965 (General_options::parse_incremental_full): New function.
1966 (General_options::parse_incremental_update): New function.
1967 (General_options::incremental_mode_): New data member.
1968 (General_options::finalize): Check incremental_mode_.
1969 * options.h (General_options): Update help text for --incremental.
1970 Add --no-incremental, --incremental-full, --incremental-update.
1971 (General_options::Incremental_mode): New enum type.
1972 (General_options::incremental_mode): New function.
1973 (General_options::incremental_mode_): New data member.
1974 * parameters.cc (Parameters::incremental_mode_): New data member.
1975 (Parameters::set_options): Set incremental_mode_.
1976 (Parameters::set_incremental_full): New function.
1977 (Parameters::incremental): New function.
1978 (Parameters::incremental_update): New function.
1979 (set_parameters_incremental_full): New function.
1980 * parameters.h (Parameters::set_incremental_full): New function.
1981 (Parameters::incremental): New function.
1982 (Parameters::incremental_update): New function.
1983 (Parameters::incremental_mode_): New data member.
1984 (set_parameters_incremental_full): New function.
1985 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1986 incremental link mode.
1987 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1988 (Sized_relobj::do_relocate_sections): Likewise.
1989 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1991 * testsuite/Makefile.in: Regenerate.
1992 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1994 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1996 * script-sections.h (class Script_sections): Make
1997 Sections_elements typedef public.
1998 * script-sections.cc (class Sort_output_sections): Add elements_
1999 field. Add constructor which sets it; change all callers.
2000 (Sort_output_sections::is_before): New function.
2001 (Sort_output_sections::operator()): Call is_before.
2002 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2004 * testsuite/script_test_10.sh: New test. Test script section
2006 * testsuite/script_test_10.t: Likewise.
2007 * testsuite/script_test_10.s: Likewise.
2008 * testsuite/Makefile.am: Wrap the cross linker tests and the
2009 common tests into NATIVE_OR_CROSS_LINKER.
2010 (check_SCRIPTS): Add script_test_10.sh.
2011 (check_DATA): Add script_test_10.stdout.
2012 (script_test_10.o, script_test_10): New targets.
2013 (script_test_10.stdout): New target.
2014 * configure, testsuite/Makefile.in: Regenerate.
2016 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2018 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2019 error for the deprecated relocations.
2020 (Target_arm::Scan::global): Likewise.
2021 (Target_arm::Relocate::relocate): Likewise.
2023 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2025 * fileread.cc (Input_file::find_file): Initialize *found_name
2026 and *namep when using the fallback search for case 4.
2028 2010-10-11 Cary Coutant <ccoutant@google.com>
2030 * options.h (class General_options): Redefine -z lazy as an alias for
2031 the negation of -z now.
2033 2010-10-11 Ian Lance Taylor <iant@google.com>
2035 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2038 2010-10-06 Nick Clifton <nickc@redhat.com>
2040 * script-sections.cc(class Memory_region): Remove
2041 current_lma_offset_ field. Rename current_vma_offset_ to
2042 current_offset_. Add last_section_ field.
2043 (Memory_region::get_current_vma_address): Rename to
2044 get_current_address.
2045 (Memory_region::get_current_lma_address): Delete.
2046 (Memory_region::increment_vma_offset): Rename to
2048 (Memory_region::increment_lma_offset): Delete.
2049 (Memory_region::attributes_compatible): New method. Returns
2050 true if the provided section is compatible with the region.
2051 (Memory_region::get_last_section): New method. Returns the last
2052 section to use the region.
2053 (Memory_region::set_last_section): New method. Stores the last
2054 section to use the region.
2055 (Script_sections::block_in_region): New method. Returns true if
2056 a block of memory is contained within a region.
2057 (Script_sections::find_memory_region): New method. Locates a
2058 memory region to be used to set a VMA or LMA address.
2059 (Output_section_definition::set_section_addresses): Add code to
2060 check for addresses set by memory regions.
2061 (Output_segment::set_section_addresses): Remove memory region
2063 (Script_sections::create_segment): Add a warning if a header
2064 segment is created outside of any region.
2065 * script-sections.h (class Script_sections): Add prototypes for
2066 find_memory_region and block_in_region methods.
2067 * testsuite/memory_test.s: Use .long instead of .word.
2068 * testsuite/memory_test.t: Add some more output sections.
2069 * testsuite/memory_test.sh: Update expected output.
2071 2010-10-02 Doug Kwan <dougkwan@google.com>
2073 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2074 defintion to symtab.h
2075 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2076 declaration to defintion.
2078 2010-10-01 Nick Clifton <nickc@redhat.com>
2080 * expression.cc (eval): Replace dummy argument with NULL.
2081 (eval_maybe_dot): Check for a NULL result section pointer.
2082 (Symbol_expression::value): Likewise.
2083 (Dot_expression::value): Likewise.
2084 (BINARY_EXPRESSION): Likewise.
2085 (Max_expression::value): Likewise.
2086 (Min_expression::value): Likewise.
2087 (Absolute_expression::value): Likewise.
2088 (Addr_expression::value_from_output_section): Likewise.
2089 (Loaddddr_expression::value_from_output_section): Likewise.
2090 (Segment_start_expression::value): Likewise.
2091 * script-sections.cc
2092 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2094 (Sections_elememt_dot_assignment::set_section_addresses):
2096 (Output_data_expression::do_write_to_buffer): Likewise.
2097 (Output_section_definition::finalize_symbols): Likewise.
2098 (Output_section_definition::set_section_addresses): Likewise.
2100 2010-09-30 Doug Kwan <dougkwan@google.com>
2102 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2104 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2106 * target.h (Target::can_icf_inline_merge_sections): New virtual
2108 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2110 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2112 * icf.cc (get_section_contents): Inline merge sections only when
2115 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2117 * configure: Regenerate.
2119 2010-09-17 Ian Lance Taylor <iant@google.com>
2121 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2122 * testsuite/Makefile.am (memory_test.o): New target.
2123 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2125 * testsuite/Makefile.in: Rebuild.
2127 2010-09-17 Doug Kwan <dougkwan@google.com>
2129 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2130 defintion if relocation uses GOT entries of the symbol.
2131 * testsuite/icf_safe_test.sh: Fix test.
2132 * testsuite/icf_safe_so_test.sh: Fix test.
2134 2010-09-16 Cary Coutant <ccoutant@google.com>
2136 * script_sections.cc (class Memory_region): Remove "NULL" from
2137 vector initializations.
2139 2010-09-15 Cary Coutant <ccoutant@google.com>
2141 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2142 Resolve forwarding symbols.
2144 2010-09-15 Doug Kwan <dougkwan@google.com>
2146 * gold/testsuite/script_test_3.t: Add ARM special sections.
2147 * gold/testsuite/script_test_4.t: Same.
2148 * gold/testsuite/script_test_5.t: Same.
2149 * gold/testsuite/script_test_6.t: Same.
2150 * gold/testsuite/script_test_7.t: Same.
2151 * gold/testsuite/script_test_7.t: Same.
2152 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2154 2010-09-14 Cary Coutant <ccoutant@google.com>
2156 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2157 (Target_x86_64::Relocate::relocate_tls): Replace check for
2158 saw_tls_block_reloc_ with test for executable section.
2160 2010-09-12 Cary Coutant <ccoutant@google.com>
2162 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2163 position-independent executables to shared libraries need dynamic
2165 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2166 position-independent executables.
2167 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2168 * testsuite/Makefile.in: Regenerate.
2170 2010-09-10 Nick Clifton <nickc@redhat.com>
2173 * testsuite/memory_test.t: Discard any sections that are not
2176 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2179 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2180 "This::" to work around a bug in gcc 4.2.
2182 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2184 2010-09-09 Rafael Espindola <espindola@google.com>
2186 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2187 sections with different PF_X flags in the same segment.
2188 (Layout::find_first_load_seg): Search all segments to find the first
2190 * options.h (rosegment): New.
2192 2010-09-08 Rafael Espindola <espindola@google.com>
2194 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2196 2010-09-08 Doug Kwan <dougkwan@google.com>
2198 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2199 (Arm_relobj::do_relocate_sections): Add new parameter for output
2200 file to match the parent.
2201 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2202 of local symbols instead of input values. Update code to track
2203 changes in gold::relocate_section.
2204 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2205 (Sized_relobj::compute_final_local_value_internal): New methods.
2206 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2207 body into private version of Sized_relobj::compute_final_local_value.
2208 Call the inline method.
2209 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2210 merged symbol value if there is one.
2211 (Symbol_value::has_output_value): New method defintiion.
2212 (Sized_relobj::Compute_final_local_value_status): New enum type.
2213 (Sized_relobj::compute_final_local_value): New methods.
2214 (Sized_relobj::compute_final_local_value_internal): New methods.
2215 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2216 and arm_cortex_a8.sh.
2217 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2218 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2220 * Makefile.in: Regenerate.
2221 * testsuite/arm_bl_out_of_range.s: Update test.
2222 * testsuite/thumb_bl_out_of_range.s: Ditto.
2223 * testsuite/thumb_blx_out_of_range.s: Ditto.
2224 * testsuite/arm_branch_out_of_range.sh: New file.
2225 * testsuite/arm_cortex_a8.sh: Ditto.
2226 * testsuite/arm_cortex_a8_b.s: Ditto.
2227 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2228 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2229 * testsuite/arm_cortex_a8_bl.s: Ditto.
2230 * testsuite/arm_cortex_a8_blx.s: Ditto.
2231 * testsuite/arm_cortex_a8_local.s: Ditto.
2232 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2233 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2235 2010-09-08 Rafael Espindola <espindola@google.com>
2237 * Makefile.am (memory_test.stdout): Run readelf with -W.
2238 * Makefile.in: Regenerate.
2239 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2242 2010-09-08 Rafael Espindola <espindola@google.com>
2244 * script-sections.cc (Script_sections::add_memory_region): Convert
2245 field precision to int.
2246 * script.cc (script_set_section_region, script_set_section_region):
2247 Convert field precision to int.
2249 2010-09-08 Rafael Espindola <espindola@google.com>
2251 * arm.cc (do_finalize_sections): Create the __exidx_start and
2252 __exdix_end symbols even when the section is missing.
2254 2010-09-08 Nick Clifton <nickc@redhat.com>
2256 * README: Remove claim that MEMORY is not supported.
2257 * expression.cc (script_exp_function_origin)
2258 (script_exp_function_length): Move from here to ...
2259 * script.cc: ... here.
2260 (script_set_section_region, script_add_memory)
2261 (script_parse_memory_attr, script_include_directive): New
2263 * script-sections.cc
2264 (class Memory_region): New class.
2265 (class Output_section_definition): Add set_memory_region,
2266 set_section_vma, set_section_lma and get_section_name methods.
2267 (class Script_Sections): Add add_memory_region,
2268 find_memory_region, find_memory_region_origin,
2269 find_memory_region_length and set_memory_region methods.
2270 Have set_section_addresses method walk the list of set memory
2272 Extend the print methos to display memory regions.
2273 * script-sections.h: Add prototypes for new methods.
2274 Add enum for MEMORY region attributes.
2275 * yyscript.y: Add support for parsing MEMORY regions.
2276 * script-c.h: Add prototypes for new functions.
2277 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2278 * testsuite/Makefile.in: Regenerate.
2279 * testsuite/memory_test.sh: New script.
2280 * testsuite/memory_test.s: New assembler source file.
2281 * testsuite/memory_test.t: New linker script.
2283 2010-08-27 Doug Kwan <dougkwan@google.com>
2285 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2286 reference override an existing dynamic weak reference.
2287 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2288 * testsuite/Makefile.in: Regenerate.
2289 * testsuite/dyn_weak_ref.sh: New file.
2290 * testsuite/dyn_weak_ref_1.c: Ditto.
2291 * testsuite/dyn_weak_ref_2.c: Ditto.
2293 2010-08-27 Ian Lance Taylor <iant@google.com>
2295 * incremental.h (class Incremental_input_entry): Add virtual
2298 2010-08-27 Ian Lance Taylor <iant@google.com>
2300 * testsuite/start_lib_test_3.c: Mark t3 as used.
2302 2010-08-27 Nick Clifton <nickc@redhat.com>
2304 * options.cc (version_script): Fix small typo in previous
2307 2010-08-25 Nick Clifton <nickc@redhat.com>
2309 * archive.cc: Formatting fixes: Remove whitespace between
2310 typename and following asterisk. Remove whitespace between
2311 function name and opening parenthesis.
2312 * archive.h: Likewise.
2314 * attributes.cc: Likewise.
2315 * attributes.h: Likewise.
2316 * common.cc: Likewise.
2317 * copy-relocs.cc: Likewise.
2318 * dirsearch.h: Likewise.
2319 * dynobj.cc: Likewise.
2320 * ehframe.cc: Likewise.
2321 * ehframe.h: Likewise.
2322 * expression.cc: Likewise.
2323 * fileread.cc: Likewise.
2324 * fileread.h: Likewise.
2326 * gold-threads.cc: Likewise.
2327 * gold.cc: Likewise.
2328 * i386.cc: Likewise.
2330 * incremental-dump.cc: Likewise.
2331 * incremental.cc: Likewise.
2332 * layout.cc: Likewise.
2333 * layout.h: Likewise.
2334 * main.cc: Likewise.
2335 * merge.cc: Likewise.
2336 * merge.h: Likewise.
2337 * object.cc: Likewise.
2338 * object.h: Likewise.
2339 * options.cc: Likewise.
2340 * options.h: Likewise.
2341 * output.cc: Likewise.
2342 * output.h: Likewise.
2343 * plugin.cc: Likewise.
2344 * plugin.h: Likewise.
2345 * powerpc.cc: Likewise.
2346 * reloc.cc: Likewise.
2347 * script-c.h: Likewise.
2348 * script-sections.cc: Likewise.
2349 * script.cc: Likewise.
2350 * stringpool.cc: Likewise.
2351 * symtab.cc: Likewise.
2352 * symtab.h: Likewise.
2353 * target.cc: Likewise.
2354 * timer.cc: Likewise.
2355 * timer.h: Likewise.
2356 * version.cc: Likewise.
2357 * x86_64.cc: Likewise.
2359 2010-08-24 Nick Clifton <nickc@redhat.com>
2362 * layout.cc (segment_precedes): Sort segments by their physical
2363 addresses, if they have been set.
2365 2010-08-23 Cary Coutant <ccoutant@google.com>
2367 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2369 (Lib_group::include_member): Unlock object after deleting its
2371 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2374 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2375 Cary Coutant <ccoutant@google.com>
2377 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2378 constructor, and set_blocker.
2379 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2381 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2382 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2383 * testsuite/Makefile.am (start_lib_test): New test case.
2384 * testsuite/Makefile.in: Regenerate.
2385 * testsuite/start_lib_test_main.c: New file.
2386 * testsuite/start_lib_test_1.c: New file.
2387 * testsuite/start_lib_test_2.c: New file.
2388 * testsuite/start_lib_test_3.c: New file.
2390 2010-08-19 Ian Lance Taylor <iant@google.com>
2392 * Makefile.in: Rebuild with automake 1.11.1.
2393 * aclocal.m4: Likewise.
2394 * testsuite/Makefile.in: Likewise.
2396 2010-08-19 Ian Lance Taylor <iant@google.com>
2399 * i386.cc (class Output_data_plt_i386): Update declarations.
2400 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2401 local_ifuncs_ fields.
2402 (Target_i386::do_plt_section_for_global): New function.
2403 (Target_i386::do_plt_section_for_local): New function.
2404 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2405 parameter; change all callers. Initialize global_ifuncs_ and
2406 local_ifuncs_. If doing a static link define __rel_iplt_start and
2408 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2409 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2410 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2412 (Target_i386::make_plt_section): New function, broken out of
2413 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2414 (Target_i386::make_plt_entry): Call make_plt_section.
2415 (Target_i386::make_local_ifunc_plt_entry): New function.
2416 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2417 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2418 R_386_IRELATIVE to switch.
2419 (Target_i386::Scan::global): Likewise.
2420 (Target_i386::Relocate::relocate): Likewise.
2421 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2423 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2424 (Target_x86_64::do_plt_section_for_global): New function.
2425 (Target_x86_64::do_plt_section_for_local): New function.
2426 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2427 parameter; change all callers. If doing a static link define
2428 __rela_iplt_start and __rela_iplt_end.
2429 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2430 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2431 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2433 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2434 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2436 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2437 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2438 R_X86_64_IRELATIVE to switch.
2439 (Target_x86_64::Scan::global): Likewise.
2440 (Target_x86_64::Relocate::relocate): Likewise.
2441 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2443 * target.h (class Target): Add plt_section_for_global and
2444 plt_section_for_local functions. Add do_plt_section_for_global
2445 and do_plt_section_for_local virtual functions.
2446 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2447 clarifying comments.
2448 (Symbol::use_plt_offset): Handle IFUNC symbol.
2449 * object.cc (Sized_relobj::Sized_relobj): Initialize
2451 (Sized_relobj::local_has_plt_offset): New function.
2452 (Sized_relobj::local_plt_offset): New function.
2453 (Sized_relobj::set_local_plt_offset): New function.
2454 (Sized_relobj::do_count): Handle IFUNC symbol.
2455 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2456 a bit away from input_shndx_ field. Add set_is_func_symbol and
2457 is_ifunc_symbol functions.
2458 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2459 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2460 local_plt_offsets_ field.
2461 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2462 * output.h (class Output_section_data): Add non-const
2463 output_section function.
2464 (class Output_data_got): Update declarations.
2465 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2466 Add use_plt_offset parameter to global and local constructors.
2467 Change all callers. Change local_sym_index_ field to 31 bits.
2468 Change GSYM_CODE and CONSTANT_CODE accordingly.
2469 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2470 doing a static link don't set sh_link field.
2471 (Output_data_got::Got_entry::write): Use PLT offset if
2473 (Output_data_got::add_global_plt): New function.
2474 (Output_data_got::add_local_plt): New function.
2475 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2476 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2477 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2478 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2479 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2481 * testsuite/ifunc-sel.h: New file.
2482 * testsuite/ifuncmain1.c: New file.
2483 * testsuite/ifuncmain1vis.c: New file.
2484 * testsuite/ifuncmod1.c: New file.
2485 * testsuite/ifuncdep2.c: New file.
2486 * testsuite/ifuncmain2.c: New file.
2487 * testsuite/ifuncmain3.c: New file.
2488 * testsuite/ifuncmod3.c: New file.
2489 * testsuite/ifuncmain4.c: New file.
2490 * testsuite/ifuncmain5.c: New file.
2491 * testsuite/ifuncmod5.c: New file.
2492 * testsuite/ifuncmain6pie.c: New file.
2493 * testsuite/ifuncmod6.c: New file.
2494 * testsuite/ifuncmain7.c: New file.
2495 * configure, testsuite/Makefile.in: Rebuild.
2497 2010-08-18 Ian Lance Taylor <iant@google.com>
2500 (Output_section_incremental_inputs::write_input_files): Add cast
2501 to avoid signed/unsigned comparison warning.
2502 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2504 2010-08-12 Cary Coutant <ccoutant@google.com>
2506 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2508 2010-08-13 Ian Lance Taylor <iant@google.com>
2510 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2512 2010-08-12 Cary Coutant <ccoutant@google.com>
2513 Doug Kwan <dougkwan@google.com>
2515 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2516 defintion overrides non-weak undef, remember that the original undef
2518 * symtab.cc (Symbol_table::sized_write_global): For undef without
2519 an original weak binding, set binding to global in output.
2520 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2521 * testsuite/Makefile.in: Regenerate.
2522 * testsuite/strong_ref_weak_def.sh: New file.
2523 * testsuite/strong_ref_weak_def_1.c: Ditto.
2524 * testsuite/strong_ref_weak_def_2.c: Ditto.
2526 2010-08-12 Cary Coutant <ccoutant@google.com>
2528 * testsuite/incremental_test.sh: Rewrite.
2529 * testsuite/incremental_test_1.c: Rewrite.
2530 * testsuite/incremental_test_2.c: Rewrite.
2532 2010-08-12 Cary Coutant <ccoutant@google.com>
2534 * arm.cc (Target_arm::got_size): Add const.
2535 (Target_arm::got_entry_count): New function.
2536 (Target_arm::plt_entry_count): New function.
2537 (Target_arm::first_plt_entry_offset): New function.
2538 (Target_arm::plt_entry_size): New function.
2539 (Output_data_plt_arm::entry_count): New function.
2540 (Output_data_plt_arm::first_plt_entry_offset): New function.
2541 (Output_data_plt_arm::get_plt_entry_size): New function.
2542 * i386.cc (Target_i386::got_size): Add const.
2543 (Target_i386::got_entry_count): New function.
2544 (Target_i386::plt_entry_count): New function.
2545 (Target_i386::first_plt_entry_offset): New function.
2546 (Target_i386::plt_entry_size): New function.
2547 (Output_data_plt_i386::entry_count): New function.
2548 (Output_data_plt_i386::first_plt_entry_offset): New function.
2549 (Output_data_plt_i386::get_plt_entry_size): New function.
2550 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2551 find_incremental_inputs_sections. Dump incremental_got_plt section.
2552 * incremental.cc: Include target.h.
2553 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2554 parameter. Adjust all callers. Find incremental_got_plt section.
2555 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2557 (Output_section_incremental_inputs::set_final_data_size): Calculate
2558 size of incremental_got_plt section.
2559 (Output_section_incremental_inputs::do_write): Write the
2560 incremental_got_plt section.
2561 (Got_plt_view_info): New struct.
2562 (Local_got_offset_visitor): New class.
2563 (Global_got_offset_visitor): New class.
2564 (Global_symbol_visitor_got_plt): New class.
2565 (Output_section_incremental_inputs::write_got_plt): New function.
2566 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2567 Add parameter. Adjust all callers.
2568 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2569 (Incremental_inputs::got_plt_section): New function.
2570 (Incremental_inputs::got_plt_section_): New data member.
2571 (Incremental_got_plt_reader): New class.
2572 * layout.cc (Layout::create_incremental_info_sections): Add the
2573 incremental_got_plt section.
2574 * object.h (Got_offset_list::get_list): New function.
2575 (Got offset_list::for_all_got_offsets): New function.
2576 (Sized_relobj::local_got_offset_list): New function.
2577 * powerpc.cc (Target_powerpc::got_size): Add const.
2578 (Target_powerpc::got_entry_count): New function.
2579 (Target_powerpc::plt_entry_count): New function.
2580 (Target_powerpc::first_plt_entry_offset): New function.
2581 (Target_powerpc::plt_entry_size): New function.
2582 (Output_data_plt_powerpc::entry_count): New function.
2583 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2584 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2585 * sparc.cc (Target_sparc::got_size): Add const.
2586 (Target_sparc::got_entry_count): New function.
2587 (Target_sparc::plt_entry_count): New function.
2588 (Target_sparc::first_plt_entry_offset): New function.
2589 (Target_sparc::plt_entry_size): New function.
2590 (Output_data_plt_sparc::entry_count): New function.
2591 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2592 (Output_data_plt_sparc::get_plt_entry_size): New function.
2593 * symtab.h (Symbol::got_offset_list): New function.
2594 (Symbol_table::for_all_symbols): New function.
2595 * target.h (Sized_target::got_entry_count): New function.
2596 (Sized_target::plt_entry_count): New function.
2597 (Sized_target::plt_entry_size): New function.
2598 * x86_64.cc (Target_x86_64::got_size): Add const.
2599 (Target_x86_64::got_entry_count): New function.
2600 (Target_x86_64::plt_entry_count): New function.
2601 (Target_x86_64::first_plt_entry_offset): New function.
2602 (Target_x86_64::plt_entry_size): New function.
2603 (Output_data_plt_x86_64::entry_count): New function.
2604 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2605 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2607 2010-08-12 Cary Coutant <ccoutant@google.com>
2609 * archive.cc: Include incremental.h.
2610 (Archive::Archive): Initialize incremental_info_.
2611 (Archive::include_member): Record archive members in incremental info.
2612 (Add_archive_symbols::run): Record begin and end of an archive in
2614 (Lib_group::include_member): Record objects in incremental info.
2615 * archive.h (Incremental_archive_entry): Forward declaration.
2616 (Archive::set_incremental_info): New member function.
2617 (Archive::incremental_info): New member function.
2618 (Archive::Unused_symbol_iterator): New class.
2619 (Archive::unused_symbols_begin): New member function.
2620 (Archive::unused_symbols_end): New member function.
2621 (Archive::incremental_info_): New data member.
2622 * incremental-dump.cc (find_input_containing_global): New function.
2623 (dump_incremental_inputs): Dump new incremental info sections.
2624 * incremental.cc: Include symtab.h.
2625 (Output_section_incremental_inputs): New class.
2626 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2627 new incremental info sections.
2628 (Sized_incremental_binary::do_check_inputs): Likewise.
2629 (Incremental_inputs::report_archive): Remove.
2630 (Incremental_inputs::report_archive_begin): New function.
2631 (Incremental_inputs::report_archive_end): New function.
2632 (Incremental_inputs::report_object): New function.
2633 (Incremental_inputs::finalize_inputs): Remove.
2634 (Incremental_inputs::report_input_section): New function.
2635 (Incremental_inputs::report_script): Rewrite.
2636 (Incremental_inputs::finalize): Do nothing but finalize string table.
2637 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2638 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2639 (Incremental_inputs::create_data_sections): New function.
2640 (Incremental_inputs::relocs_entsize): New function.
2641 (Output_section_incremental_inputs::set_final_data_size): New function.
2642 (Output_section_incremental_inputs::do_write): New function.
2643 (Output_section_incremental_inputs::write_header): New function.
2644 (Output_section_incremental_inputs::write_input_files): New function.
2645 (Output_section_incremental_inputs::write_info_blocks): New function.
2646 (Output_section_incremental_inputs::write_symtab): New function.
2647 * incremental.h (Incremental_script_entry): Forward declaration.
2648 (Incremental_object_entry): Forward declaration.
2649 (Incremental_archive_entry): Forward declaration.
2650 (Incremental_inputs): Forward declaration.
2651 (Incremental_inputs_header_data): Remove.
2652 (Incremental_inputs_header): Remove.
2653 (Incremental_inputs_header_write): Remove.
2654 (Incremental_inputs_entry_data): Remove.
2655 (Incremental_inputs_entry): Remove.
2656 (Incremental_inputs_entry_write): Remove.
2657 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2658 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2659 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2660 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2662 (Incremental_input_entry): New class.
2663 (Incremental_script_entry): New class.
2664 (Incremental_object_entry): New class.
2665 (Incremental_archive_entry): New class.
2666 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2667 (Incremental_inputs::report_inputs): Remove.
2668 (Incremental_inputs::report_archive): Remove.
2669 (Incremental_inputs::report_archive_begin): New function.
2670 (Incremental_inputs::report_archive_end): New function.
2671 (Incremental_inputs::report_object): Change prototype.
2672 (Incremental_inputs::report_input_section): New function.
2673 (Incremental_inputs::report_script): Change prototype.
2674 (Incremental_inputs::get_reloc_count): New function.
2675 (Incremental_inputs::set_reloc_count): New function.
2676 (Incremental_inputs::create_data_sections): New function.
2677 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2678 (Incremental_inputs::inputs_section): New function.
2679 (Incremental_inputs::symtab_section): New function.
2680 (Incremental_inputs::relocs_section): New function.
2681 (Incremental_inputs::get_stringpool): Add const.
2682 (Incremental_inputs::command_line): Add const.
2683 (Incremental_inputs::inputs): Remove.
2684 (Incremental_inputs::command_line_key): New function.
2685 (Incremental_inputs::input_file_count): New function.
2686 (Incremental_inputs::input_files): New function.
2687 (Incremental_inputs::relocs_entsize): New function.
2688 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2689 (Incremental_inputs::finalize_inputs): Remove.
2690 (Incremental_inputs::Input_info): Remove.
2691 (Incremental_inputs::lock_): Remove.
2692 (Incremental_inputs::inputs_): Change type.
2693 (Incremental_inputs::inputs_map_): Remove.
2694 (Incremental_inputs::current_object_entry_): New data member.
2695 (Incremental_inputs::inputs_section_): New data member.
2696 (Incremental_inputs::symtab_section_): New data member.
2697 (Incremental_inputs::relocs_section_): New data member.
2698 (Incremental_inputs::reloc_count_): New data member.
2699 (Incremental_inputs_reader): New class.
2700 (Incremental_symtab_reader): New class.
2701 (Incremental_relocs_reader): New class.
2702 * layout.cc (Layout::finalize): Move finalization of incremental info
2703 and creation of incremental info sections to follow finalization of
2704 symbol table. Set offsets for postprocessing sections.
2705 (Layout::create_incremental_info_sections): Call
2706 Incremental_inputs::create_data_sections. Add incremental symtab
2707 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2708 sections to layout after input sections.
2709 * layout.h (struct Timespec): Forward declaration.
2710 (Layout::incremental_inputs): Add const.
2711 (Layout::create_incremental_info_sections): Add parameter.
2712 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2713 * object.cc: Include incremental.h.
2714 (Relobj::finalize_incremental_relocs): New function.
2715 (Sized_relobj::do_layout): Record input sections in incremental info.
2716 * object.h (Object::output_section): New function.
2717 (Object::output_section_offset): Moved from Relobj.
2718 (Object::get_incremental_reloc_base): New function.
2719 (Object::get_incremental_reloc_count): New function.
2720 (Object::do_output_section): New function.
2721 (Object::do_output_section_offset): Moved from Relobj.
2722 (Object::do_get_incremental_reloc_base): New function.
2723 (Object::do_get_incremental_reloc_count): New function.
2724 (Object::Object): Initialize new data members.
2725 (Relobj::output_section): Renamed do_output_section and moved to
2727 (Relobj::output_section_offset): Moved to Object.
2728 (Relobj::do_get_incremental_reloc_base): New function.
2729 (Relobj::do_get_incremental_reloc_count): New function.
2730 (Relobj::allocate_incremental_reloc_counts): New function.
2731 (Relobj::count_incremental_reloc): New function.
2732 (Relobj::finalize_incremental_relocs): New function.
2733 (Relobj::next_incremental_reloc_index): New function.
2734 (Relobj::reloc_counts_): New data member.
2735 (Relobj::reloc_bases_): New data member.
2736 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2737 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2738 (Sized_relobj::incremental_relocs_scan): New function.
2739 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2740 (Sized_relobj::incremental_relocs_write): New function.
2741 (Sized_relobj::incremental_relocs_write_reltype): New function.
2742 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2744 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2745 archives and object files elsewhere.
2746 (Add_symbols::run): Report object files here.
2747 (Finish_group::run): Report end of archive at end of group.
2748 * reloc.cc: Include layout.h, incremental.h.
2749 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2750 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2751 (Sized_relobj::incremental_relocs_scan): New function.
2752 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2753 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2754 (Sized_relobj::incremental_relocs_write): New function.
2755 (Sized_relobj::incremental_relocs_write_reltype): New function.
2756 * script.cc (read_input_script): Rewrite test for incremental link.
2757 Change call to Incremental_inputs::report_script.
2758 * symtab.h (Symbol_table::first_global_index): New function.
2759 (Symbol_table::output_count): New function.
2761 2010-08-12 Doug Kwan <dougkwan@google.com>
2763 * arm.cc (Target_arm::merge_object_attributes): Check command line
2764 options --no-wchar-size-warning and --no-enum-size-warning.
2765 * options.h (General_options): Add ld-compatible options
2766 --no-enum-size-warning and --no-wchar-size-warning.
2768 2010-08-04 Ian Lance Taylor <iant@google.com>
2770 * x86_64.cc (Target_x86_64::Scan::local): Use
2771 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2772 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2773 (Target_x86_64::Scan::global): Likewise.
2774 (Target_x86_64::Relocate::relocate): Likewise.
2775 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2778 2010-08-03 Cary Coutant <ccoutant@google.com>
2780 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2781 to reserve space in merged_strings vector. Keep total input size
2783 (Output_merge_string::do_print_merge_stats): Print total input size.
2784 * merge.h (Output_merge_string): Add input_size_ field.
2785 * stringpool.cc (Stringpool_template::string_length): Move
2786 implementations out of Stringpool_template class and place in
2788 * stringpool.h (string_length): Move out of Stringpool_template.
2790 2010-08-03 Ian Lance Taylor <iant@google.com>
2793 * layout.cc (relaxation_loop_body): If address of load segment is
2794 set, adjust address to include headers if possible.
2796 2010-08-03 Ian Lance Taylor <iant@google.com>
2798 * version.cc (version_string): Bump to 1.10.
2800 2010-08-03 Ian Lance Taylor <iant@google.com>
2803 * layout.h (enum Output_section_order): Define.
2804 (class Layout): Update declarations.
2805 * layout.cc (Layout::get_output_section): Add order parameter.
2806 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2807 is_first_non_relro parameters. Change all callers.
2808 (Layout::choose_output_section): Likewise.
2809 (Layout::add_output_section_data): Likewise.
2810 (Layout::make_output_section): Likewise. Set order.
2811 (Layout::default_section_order): New function.
2812 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2813 * output.cc (Output_section::Output_section): Initialize order_.
2814 Don't initialize deleted fields.
2815 (Output_segment::Output_segment): Don't initialize deleted
2817 (Output_segment::add_output_section_to_load): New function
2818 replacing add_output_section. Change all callers to call this or
2819 add_output_section_to_nonload.
2820 (Output_segment::add_output_section_to_nonload): New function.
2821 (Output_segment::remove_output_section): Rewrite.
2822 (Output_segment::add_initial_output_data): Likewise.
2823 (Output_segment::has_any_data_sections): Likewise.
2824 (Output_segment::is_first_section_relro): Likewise.
2825 (Output_segment::maximum_alignment): Likewise.
2826 (Output_segment::has_dynamic_reloc): New function replacing
2827 dynamic_reloc_count. Change all callers.
2828 (Output_segment::has_dynamic_reloc_list): New function replacing
2829 dynamic_reloc_count_list. Change all callers.
2830 (Output_segment::set_section_addresses): Rewrite.
2831 (Output_segment::set_offset): Rewrite.
2832 (Output_segment::find_first_and_last_list): Remove.
2833 (Output_segment::set_tls_offsets): Rewrite.
2834 (Output_segment::first_section_load_address): Likewise.
2835 (Output_segment::output_section_count): Likewise.
2836 (Output_segment::section_with_lowest_load_address): Likewise.
2837 (Output_segment::write_section_headers): Likewise.
2838 (Output_segment::print_sections_to_map): Likewise.
2839 * output.h (class Output_data): Remove dynamic_reloc_count_
2840 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2841 (Output_data::add_dynamic_reloc): Rewrite.
2842 (Output_data::has_dynamic_reloc): New function.
2843 (Output_data::dynamic_reloc_count): Remove.
2844 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2845 is_last_relro_, is_first_non_relro_, is_interp_,
2846 is_dynamic_linker_section_ fields. Add order and set_order
2847 functions. Remove is_relro_local, set_is_relro_local,
2848 is_last_relro, set_is_last_relro, is_first_non_relro,
2849 set_is_first_non_relro functions, is_interp, set_is_interp,
2850 is_dynamic_linker_section, and set_is_dynamic_linker_section
2852 (class Output_segment): Change Output_data_list from std::list to
2853 std:;vector. Add output_lists_ field. Remove output_data_ and
2854 output_bss_ fields. Update declarations.
2856 2010-08-02 Ian Lance Taylor <iant@google.com>
2858 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2859 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2860 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2862 2010-08-02 Ian Lance Taylor <iant@google.com>
2865 * script.cc (Script_options::Script_options): Initialize
2866 symbol_definitions_ and symbol_references_.
2867 (Script_options::add_symbol_assignment): Update
2868 symbol_definitions_ and symbol_references_.
2869 (Script_options::add_symbol_reference): New function.
2870 (script_symbol): New function.
2871 * script.h (class Script_options): Add symbol_definitions_ and
2872 symbol_references_ fields.
2873 (Script_options::referenced_const_iterator): New type.
2874 (Script_options::referenced_begin): New function.
2875 (Script_options::referenced_end): New function.
2876 (Script_options::is_referenced): New function.
2877 (Script_options::any_unreferenced): New function.
2878 * script-c.h (script_symbol): Declare.
2879 * yyscript.y (exp): Call script_symbol.
2880 * symtab.cc: Include "script.h".
2881 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2882 Change all callers. Check symbols referenced by scripts.
2883 (Symbol_table::add_undefined_symbols_from_command_line): Add
2884 layout parameter. Change all callers.
2885 (Symbol_table::do_add_undefined_symbols_from_command_line):
2886 Likewise. Break out loop body. Check symbols referenced by
2888 (Symbol_table::add_undefined_symbol_from_command_line): New
2889 function broken out of
2890 do_add_undefined_symbols_from_command_line.
2891 * symtab.h (class Symbol_table): Update declarations.
2892 * archive.cc: Include "layout.h".
2893 (Archive::should_include_member): Add layout parameter. Change
2894 all callers. Check for symbol mentioned in expression.
2895 * archive.h (class Archive): Update declaration.
2896 * object.cc (Sized_relobj::do_should_include_member): Add layout
2898 * object.h (Object::should_include_member): Add layout parameter.
2900 (Object::do_should_include_member): Add layout parameter.
2901 (class Sized_relobj): Update declaration.
2902 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2904 * dynobj.h (class Sized_dynobj): Update declaration.
2905 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2907 * plugin.h (class Sized_pluginobj): Update declaration.
2909 2010-08-02 Ian Lance Taylor <iant@google.com>
2912 * output.cc (Output_segment::set_offset): Search for the first and
2913 last sections rather than assuming that the list is in order.
2914 (Output_segment::find_first_and_last_list): New function.
2915 * output.h (class Output_segment): Update declarations.
2916 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2917 (relro_strip_test_SOURCES): New variable.
2918 (relro_strip_test_DEPENDENCIES): New variable.
2919 (relro_strip_test_LDFLAGS): New variable.
2920 (relro_strip_test_LDADD): New variable.
2921 (relro_strip_test.so): New target.
2923 2010-08-02 Ian Lance Taylor <iant@google.com>
2925 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2926 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2927 (Target_i386::got_tlsdesc_section): New function.
2928 (Target_i386::got_section): Create space for GOT entries for
2929 TLSDESC relocations.
2930 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2932 (Target_i386::Scan::global): Likewise.
2933 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2935 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2936 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2937 (Target_x86_64::got_tlsdesc_section): New function.
2938 (Target_x86_64::got_section): Create space for GOT entries for
2939 TLSDESC relocations.
2940 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2942 (Target_x86_64::Scan::global): Likewise.
2943 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2946 2010-08-02 Ian Lance Taylor <iant@google.com>
2948 * testsuite/final_layout.sh: Use dc to convert from hex to
2951 2010-07-29 Sriraman Tallam <tmsriram@google.com>
2953 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2954 paramter to the call to gold::gc_process_relocs.
2955 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2956 paramter to the call to gold::gc_process_relocs.
2957 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2958 parameter to the call to gold::gc_process_relocs.
2959 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2960 template parameter to the call to gold::gc_process_relocs.
2961 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2962 paramter to the call to gold::gc_process_relocs.
2963 * gc.h (get_embedded_addend_size): New function.
2964 (gc_process_relocs): Save the size of the reloc for use by ICF.
2965 * icf.cc (get_section_contents): Get the addend from the text section
2966 for SHT_REL relocation sections.
2967 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2968 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2969 * int_encoding.h (read_from_pointer): New overloaded function.
2970 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2971 * testsuite/icf_sht_rel_addend_test.sh: New file.
2972 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2973 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2975 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2977 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2978 * Makefile.in: Regenerate.
2979 * testsuite/Makefile.in: Regenerate.
2981 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2983 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2984 * gold/testsuite/debug_msg.cc: Likewise.
2985 * gold/testsuite/odr_violation1.cc
2986 * gold/testsuite/odr_violation2.cc
2988 2010-07-21 Cary Coutant <ccoutant@google.com>
2990 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2991 string, and length fields.
2992 (Output_merge_string::Merged_strings_list): New type.
2993 (Output_merge_string::Merged_strings_lists): New typedef.
2994 (Output_merge_string): Replace merged_strings_ with
2995 merged_strings_lists_.
2996 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2997 Merged_strings_list per input object and section. Don't store pointer
2998 to the string. Don't store length with each merged string entry.
2999 (Output_merge_string::finalize_merged_data): Loop over list of merged
3000 strings lists. Recompute length of each merged string.
3002 2010-07-15 Cary Coutant <ccoutant@google.com>
3004 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3007 2010-07-14 Ian Lance Taylor <iant@google.com>
3009 * descriptors.cc (Descriptors::open): Report correct name in error
3012 2010-07-13 Doug Kwan <dougkwan@google.com>
3014 * arm.cc (Arm_input_section::Arm_input_section): For a
3015 SHT_ARM_EXIDX section, always keeps the input sections.
3016 (Arm_input_section::set_exidx_section_link): New method.
3017 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3018 has_errors_ to false.
3019 (Arm_exidx_input_section::has_errors,
3020 Arm_exidx_input_section::set_has_errors): New methods.
3021 (Arm_exidx_input_section::has_errors_): New data member.
3022 (Arm_relobj::get_exidx_shndx_list): New method.
3023 (Arm_output_section::append_text_sections_to_list): Do not skip
3024 section without SHF_EXECINSTR.
3025 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3027 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3028 section header. Make error messages more verbose. Check for
3029 a non-executable section linked to an EXIDX section.
3030 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3031 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3032 check that there is no deferred EXIDX section if we exit early.
3033 Instead of not making an EXIDX section in case of an error, make one
3034 and set the has_errors flag of it.
3035 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3036 in a relocatable link.
3037 (Target_arm::do_relax): Look for the EXIDX output section instead of
3038 assuming that it is called .ARM.exidx.
3039 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3040 section list. Do not check for SHF_EXECINSTR section flags but
3041 skip any input section with errors.
3042 * output.cc (Output_section::Output_section): Initialize
3043 always_keeps_input_sections_ to false.
3044 (Output_section::add_input_section): Check for
3045 always_keeps_input_sections_.
3046 * output.h (Output_section::always_keeps_input_sections,
3047 Output_section::set_always_keeps_input_sections): New methods.
3048 (Output_section::always_keeps_input_sections): New data member.
3050 2010-07-13 Rafael Espindola <espindola@google.com>
3052 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3053 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3055 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3056 Ian Lance Taylor <iant@google.com>
3058 * output.h (Output_section_lookup_maps::add_merge_section):
3059 Correct check of whether value was inserted.
3060 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3061 (Output_section_lookup_maps::add_relaxed_input_section):
3063 * arm.cc (Target_arm::got_section): Remove used local os.
3064 * i386.cc (Target_i386::got_section): Likewise.
3065 * x86_64.cc (Target_x86_64::got_section): Likewise.
3066 * sparc.cc (Target_sparc::got_section): Likewise.
3067 (Target_sparc::relocate): Remove unused local have_got_offset.
3068 * powerpc.cc (Target_powerpc::relocate): Likewise.
3070 2010-07-13 Ian Lance Taylor <iant@google.com>
3072 * compressed_output.cc (zlib_decompress): Fix signature in
3075 * archive.cc (Archive::include_member): Unlock an external member
3076 of a thin archive. Don't bother to delete an object we know is
3079 2010-07-12 Cary Coutant <ccoutant@google.com>
3081 * compressed_output.cc (zlib_decompress): New function.
3082 (get_uncompressed_size): New function.
3083 (decompress_input_section): New function.
3084 * compressed_output.h (get_uncompressed_size): New function.
3085 (decompress_input_section): New function.
3086 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3087 Handle compressed debug sections.
3088 * layout.cc (is_compressed_debug_section): New function.
3089 (Layout::output_section_name): Map compressed section names to
3091 * layout.h (is_compressed_debug_section): New function.
3092 (is_debug_info_section): Recognize compressed debug sections.
3093 * merge.cc: Include compressed_output.h.
3094 (Output_merge_data::do_add_input_section): Handle compressed
3096 (Output_merge_string::do_add_input_section): Handle compressed
3098 * object.cc: Include compressed_output.h.
3099 (Sized_relobj::Sized_relobj): Initialize new data members.
3100 (build_compressed_section_map): New function.
3101 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3102 * object.h (Object::section_is_compressed): New method.
3103 (Object::do_section_is_compressed): New method.
3104 (Sized_relobj::Compressed_section_map): New type.
3105 (Sized_relobj::do_section_is_compressed): New method.
3106 (Sized_relobj::compressed_sections_): New data member.
3107 * output.cc (Output_section::add_input_section): Handle compressed
3109 * reloc.cc: Include compressed_output.h.
3110 (Sized_relobj::write_sections): Handle compressed debug sections.
3112 2010-07-08 Cary Coutant <ccoutant@google.com>
3114 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3115 weak when resolving to a dynamic def.
3116 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3117 for weak undef/dynamic def cases. Adjust callers.
3118 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3119 undef_binding_weak_.
3120 (Symbol_table::sized_write_globals): Adjust symbol binding.
3121 (Symbol_table::sized_write_symbol): Add binding parameter.
3122 * symtab.h (Symbol::set_undef_binding): New method.
3123 (Symbol::is_undef_binding_weak): New method.
3124 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3125 (Symbol_table::should_override): Add new parameter.
3126 (Symbol_table::sized_write_symbol): Add new parameter.
3128 * testsuite/weak_undef_file1.cc: Add new test case.
3129 * testsuite/weak_undef_file2.cc: Fix header comment.
3130 * testsuite/weak_undef_test.cc: Add new test case.
3132 2010-06-29 Doug Kwan <dougkwan@google.com>
3134 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3135 Initialize USE_SYMBOL_.
3136 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3138 (Arm_reloc_property::uses_symbol_): New data member declaration.
3139 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3140 uses symbol value and symbol is undefined but not weakly undefined.
3142 2010-06-28 Rafael Espindola <espindola@google.com>
3144 * plugin.cc (Plugin::load): Use dlerror.
3146 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3148 * symtab.cc (detect_odr_violations): When reporting an ODR
3149 violation, report an object where the symbol is defined.
3151 2010-06-25 Doug Kwan <dougkwan@google.com>
3153 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3154 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3156 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3157 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3158 target hook to detect function points.
3159 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3160 * icf.h (Icf::check_section_for_function_pointers): Change type of
3161 parameter SECTION_NAME to const reference to std::string. Use
3162 target hook to determine if section may have unsafe pointers.
3163 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3166 2010-06-21 Rafael Espindola <espindola@google.com>
3168 * fileread.cc (Input_file::find_fie): New
3169 (Input_file::open): Use Input_file::find_fie.
3170 * fileread.h (Input_file::find_fie): New
3171 * plugin.cc (set_extra_library_path): New.
3172 (Plugin::load): Add set_extra_library_path to the transfer vector.
3173 (Plugin_manager::set_extra_library_path): New.
3174 (Plugin_manager::add_input_file): Use the extra search path if set.
3175 (set_extra_library_path(): New.
3176 * plugin.h (Plugin_manager): Add set_extra_library_path and
3179 2010-06-19 Cary Coutant <ccoutant@google.com>
3181 * layout.cc (gdb_sections): Add .debug_types.
3182 (lines_only_debug_sections): Likewise.
3184 2010-06-18 Rafael Espindola <espindola@google.com>
3186 * plugin.cc (add_input_file,add_input_library)
3187 (Plugin_manager::add_input_file): Make filename arguments const.
3188 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3191 2010-06-16 Doug Kwan <dougkwan@google.com>
3193 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3194 .ARM.attributes section if we have not merged any input
3195 attributes sections.
3197 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3199 * arm.cc: Allow combining objects with no EABI version
3202 2010-06-15 Rafael Espindola <espindola@google.com>
3204 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3206 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3208 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3209 (struct iovec): Correct !HAVE_READV definition.
3211 2010-06-10 Cary Coutant <ccoutant@google.com>
3213 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3214 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3216 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3219 * symtab.h (Symbol::is_placeholder): New member function.
3220 * target-reloc.h (relocate_section): Check for placeholder symbols.
3222 * testsuite/Makefile.am (plugin_test_8): New test.
3223 (plugin_test_9): New test.
3224 * testsuite/Makefile.in: Regenerate.
3226 2010-06-09 Nick Clifton <nickc@redhat.com>
3228 * yyscript.y (input_list_element): Allow strings prefixed with
3229 the '-' character. Treat these as libraries.
3230 * script.cc (script_add_library): New function. Adds a library
3231 specified by "-l<name>" found in an input script.
3232 * script-c.h: Add prototype for script_add_library.
3234 2010-06-07 Doug Kwan <dougkwan@google.com>
3236 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3237 Restrict stub-group size to be within long conditional branch
3238 range when working around cortex-A8 erratum.
3240 2010-06-07 Damien Diederen <dd@crosstwine.com>
3242 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3245 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3249 (Output_section::Input_section_sort_entry::compare_section_ordering):
3250 Change to return non-zero correctly.
3251 (Output_section::Input_section_sort_section_order_index_compare
3252 ::operator()): Change to fix ambiguity in comparisons.
3254 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3256 * gold.h (is_wildcard_string): New function.
3257 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3258 (Layout::layout_eh_frame): Ditto.
3259 (Layout::find_section_order_index): New method.
3260 (Layout::read_layout_from_file): New method.
3261 * layout.h (Layout::find_section_order_index): New method.
3262 (Layout::read_layout_from_file): New method.
3263 (Layout::input_section_position_): New private member.
3264 (Layout::input_section_glob_): New private member.
3265 * main.cc (main): Call read_layout_from_file here.
3266 * options.h (--section-ordering-file): New option.
3267 * output.cc (Output_section::input_section_order_specified_): New
3269 (Output_section::Output_section): Initialize new member.
3270 (Output_section::add_input_section): Add new parameter.
3271 Keep input sections when --section-ordering-file is used.
3272 (Output_section::set_final_data_size): Sort input sections when
3273 section ordering file is specified.
3274 (Output_section::Input_section_sort_entry): Add new parameter.
3276 (Output_section::Input_section_sort_entry::compare_section_ordering):
3278 (Output_section::Input_section_sort_compare::operator()): Change to
3279 consider section_order_index.
3280 (Output_section::Input_section_sort_init_fini_compare::operator()):
3281 Change to consider section_order_index.
3282 (Output_section::Input_section_sort_section_order_index_compare
3283 ::operator()): New method.
3284 (Output_section::sort_attached_input_sections): Change to sort
3285 according to section order when specified.
3286 (Output_section::add_input_section<32, true>): Add new parameter.
3287 (Output_section::add_input_section<64, true>): Add new parameter.
3288 (Output_section::add_input_section<32, false>): Add new parameter.
3289 (Output_section::add_input_section<64, false>): Add new parameter.
3290 * output.h (Output_section::add_input_section): Add new parameter.
3291 (Output_section::input_section_order_specified): New
3293 (Output_section::set_input_section_order_specified): New method.
3294 (Input_section::Input_section): Initialize section_order_index_.
3295 (Input_section::section_order_index): New method.
3296 (Input_section::set_section_order_index): New method.
3297 (Input_section::section_order_index_): New member.
3298 (Input_section::Input_section_sort_section_order_index_compare): New
3300 (Output_section::input_section_order_specified_): New member.
3301 * script-sections.cc (is_wildcard_string): Delete and move modified
3303 (Output_section_element_input::Output_section_element_input): Modify
3304 call to is_wildcard_string.
3305 (Output_section_element_input::Input_section_pattern
3306 ::Input_section_pattern): Ditto.
3307 (Output_section_element_input::Output_section_element_input): Ditto.
3308 * testsuite/Makefile.am (final_layout): New test case.
3309 * testsuite/Makefile.in: Regenerate.
3310 * testsuite/final_layout.cc: New file.
3311 * testsuite/final_layout.sh: New file.
3313 2010-06-01 Rafael Espindola <espindola@google.com>
3315 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3317 2010-06-01 Rafael Espindola <espindola@google.com>
3319 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3320 visibility of symbols.
3322 2010-05-27 Doug Kwan <dougkwan@google.com>
3324 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3325 from start of output section instead of address for a local symbol
3326 in a merged or relaxed section when doing a relocatable link.
3328 2010-05-26 Rafael Espindola <espindola@google.com>
3331 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3332 adding sections the garbage collector removed.
3333 * gold/testsuite/Makefile.am: Add test.
3334 * gold/testsuite/Makefile.in: Regenerate.
3335 * gold/testsuite/plugin_test_7.sh: New.
3336 * gold/testsuite/plugin_test_7_1.c: New.
3337 * gold/testsuite/plugin_test_7_2.c: New.
3339 2010-05-26 Rafael Espindola <espindola@google.com>
3341 * script-sections.cc (Output_section_definition::set_section_addresses):
3342 Check for --section-start.
3344 2010-05-26 Doug Kwan <dougkwan@google.com>
3346 * arm.cc (Arm_scan_relocatable_relocs): New class.
3347 (Target_arm::relocate_special_relocatable): New method.
3348 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3349 (Arm_relocate_functions::thumb_branch_common): Same.
3350 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3351 instead of Default_scan_relocatable_relocs.
3352 * target-reloc.h (relocate_for_relocatable): Let target handle
3353 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3354 * target.h (Sized_target::relocate_special_relocatable): New method.
3356 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3358 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3360 2010-05-23 Doug Kwan <dougkwan@google.com>
3362 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3364 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3365 with a direct branch, not a conditional branch, to a stub.
3366 * merge.cc (Output_merge_base::record_input_section): New method
3368 (Output_merge_data::do_add_input_section): Record input section if
3369 keeps-input-sections flag is set.
3370 (Output_merge_string::do_add_input_section): Ditto.
3371 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3372 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3374 (Output_merge_base::keeps_input_sections,
3375 Output_merge_base::set_keeps_input_sections,
3376 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3378 (Output_merge_base::Input_sections): New type declaration.
3379 (Output_merge_base::input_sections_begin,
3380 Output_merge_base::input_sections_end,
3381 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3382 (Output_merge_base::bool keeps_input_sections_,
3383 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3384 Output_merge_base::input_sections_): New data members.
3385 (Output_merge_data::do_set_keeps_input_sections): New method
3387 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3388 * output.cc (Output_section::Input_section::relobj): Move method
3389 defintion from class declaration to here and handle merge sections.
3390 (Output_section::Input_section::shndx): Ditto.
3391 (Output_section::Output_section): Remove initializations of removed
3392 data members and initialize new data member LOOKUP_MAPS_.
3393 (Output_section::add_input_section): Set keeps-input-sections flag
3394 for a newly created merge output section as appropriate. Adjust code
3395 to use Output_section_lookup_maps class.
3396 (Output_section::add_relaxed_input_section): Adjst code for lookup
3397 maps code refactoring.
3398 (Output_section::add_merge_input_section): Add a new parameter
3399 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3400 class. If adding input section to a newly created merge output
3401 section fails, remove the new merge section.
3402 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3403 Adjust code for use of the Output_section_lookup_maps class.
3404 (Output_section::find_merge_section): Ditto.
3405 (Output_section::build_lookup_maps): New method defintion.
3406 (Output_section::find_relaxed_input_section): Adjust code to use
3407 Output_section_lookup_maps class.
3408 (Output_section::get_input_sections): Export merge sections. Adjust
3409 code to use Output_section_lookup_maps class.
3410 (Output_section:::add_script_input_section): Adjust code to use
3411 Output_section_lookup_maps class. Update lookup maps for merge
3413 (Output_section::discard_states): Use Output_section_lookup_maps.
3414 (Output_section::restore_states): Same.
3415 * output.h (Merge_section_properties): Move class defintion out of
3417 (Output_section_lookup_maps): New class.
3418 (Output_section::Input_section::is_merge_section): New method
3420 (Output_section::Input_section::relobj): Move defintion out of class
3421 defintion. Declare method only.
3422 (Output_section::Input_section::shndx): Ditto.
3423 (Output_section::Input_section::output_merge_base): New method defintion.
3424 (Output_section::Input_section::u2_.pomb): New union field.
3425 (Output_section::Merge_section_by_properties_map,
3426 Output_section::Output_section_data_by_input_section_map,
3427 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3429 (Output_section::add_merge_input_section): Add new parameter
3430 KEEPS_INPUT_SECTIONS.
3431 (Output_section::build_lookup_maps): New method declaration.
3432 (Output_section::merge_section_map_,
3433 Output_section::merge_section_by_properties_map_,
3434 Output_section::relaxed_input_section_map_,
3435 Output_section::is_relaxed_input_section_map_valid_): Remove data
3437 (Output_section::lookup_maps_): New data member.
3439 2010-05-21 Doug Kwan <dougkwan@google.com>
3442 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3443 avoid a compilation error.
3445 2010-05-19 Rafael Espindola <espindola@google.com>
3447 * script-sections.cc (Output_section_definition::allocate_to_segment):
3448 Update the phdrs_list even when the output section is NULL.
3449 * testsuite/Makefile.am: Add test.
3450 * testsuite/Makefile.in: Regenerate.
3451 * testsuite/script_test_9.cc: New.
3452 * testsuite/script_test_9.sh: New.
3453 * testsuite/script_test_9.t: New.
3455 2010-05-19 Doug Kwan <dougkwan@google.com>
3457 * arm.cc (Arm_input_section::original_size): New method.
3458 (Arm_input_section::do_addralign): Add a cast.
3459 (Arm_input_section::do_output_offset): Remove static cast.
3460 (Arm_input_section::original_addralign,
3461 Arm_input_section::original_size_): Change type to uint32_t.
3462 (Arm_input_section::init): Add safe casts for section alignment
3464 (Arm_input_section::set_final_data_size): Do not set address and
3465 offset of stub table.
3466 (Arm_output_section::fix_exidx_coverage): Change use of of
3467 Output_section::Simple_input_section to that of
3468 Output_section::Input_section.
3469 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3470 except for the first pass.
3471 * output.cc (Output_section::get_input_sections): Change type of
3472 input_sections to std::list<Input_section>.
3473 (Output_section::add_script_input_section): Rename from
3474 Output_section::add_simple_input_section. Change type of SIS
3475 parameter from Simple_input_section to Input_section.
3476 * output.h (Output_section::Simple_input_section): Remove class.
3477 (Output_section::Input_section): Change class visibility to public.
3478 (Output_section::Input_section::addralign): Use stored alignments
3479 for special input sections if set.
3480 (Output_section::Input_section::set_addralign): New method.
3481 (Output_section::get_input_sections): Change parameter type from
3482 list of Simple_input_section to list of Input_section.
3483 (Output_section::add_script_input_section): Rename from
3484 Output_section::add_simple_input_section. Change first parameter's
3485 type from Simple_input_section to Input_section and remove the
3486 second and third parameters.
3487 * script-sections.cc (Input_section::Input_section_list): Change
3488 type to list of Output_section::Input_section/
3489 (Input_section_info::Input_section_info): Change parameter type of
3490 INPUT_SECTION to Output_section::Input_section.
3491 (Input_section_info::input_section): Change return type.
3492 (Input_section_info::input_section_): Change type to
3493 Output_section::Input_section.
3494 (Output_section_element_input::set_section_addresses): Adjust code
3495 to use Output_section::Input_section instead of
3496 Output_section::Simple_input_section. Adjust code for renaming
3497 of Output_section::add_simple_input_section.
3498 (Orphan_output_section::set_section_addresses): Ditto.
3500 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3502 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3503 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3505 2010-05-18 Rafael Espindola <espindola@google.com>
3507 * options.cc (General_options::finalize): Handle -nostdlib.
3508 * options.h (nostdlib): New option.
3509 * script.cc (script_add_search_dir): Handle -nostdlib.
3511 2010-05-12 Doug Kwan <dougkwan@google.com>
3513 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3514 attributes section only if there no attributes section after merging.
3515 (Target_arm::merge_object_attributes): Move value of
3516 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3517 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3518 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3519 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3520 and arm_attr_merge_7.stdout.
3521 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3522 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3523 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3524 arm_attr_merge_7b.o): New rules.
3525 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3527 * testsuite/Makefile.in: Regenerate.
3528 * testsuite/arm_attr_merge.sh: New file.
3529 * testsuite/arm_attr_merge_[67][ab].s: Same.
3531 2010-05-05 Nick Clifton <nickc@redhat.com>
3533 * po/es.po: Updated Spanish translation.
3535 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3537 * Makefile.am (install-exec-local): Properly install gold as
3538 default cross linker.
3539 * Makefile.in: Regenerated.
3541 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3542 Nick Clifton <nickc@redhat.com>
3544 * configure.ac (install_as_default): Define and set to false
3545 unless --enable-gold or --enable-gold=both/gold has been
3547 * configure: Regenerate.
3549 * Makefile.am (install-exec-local): Install the executable as
3550 'ld.gold'. If install_as_default is true then also install it as
3552 * Makefile.in: Regenerated.
3554 2010-04-24 Ian Lance Taylor <iant@google.com>
3556 * layout.cc (Layout::layout_reloc): In relocatable link don't
3557 combine reloc sections for grouped sections.
3559 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3561 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3562 sections that are not ordinary to icf.
3563 * icf.cc (get_section_contents): Handle relocation pointing to section
3564 with no object or shndx information.
3565 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3568 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3570 2010-04-22 Ian Lance Taylor <iant@google.com>
3572 * expression.cc (Expression::Expression_eval_info): Add
3573 result_alignment_pointer field.
3574 (Expression::eval_with_dot): Add result_alignment_pointer
3575 parameter. Change all callers.
3576 (Expression::eval_maybe_dot): Likewise.
3577 (class Binary_expression): Add alignment_pointer parameter to
3578 left_value and right_value. Change all callers.
3579 (BINARY_EXPRESSION): Set result alignment.
3580 (class Trinary_expression): Add alignment_pointer parameter to
3581 arg2_value and arg3_value. Change all callers.
3582 (Trinary_cond::value): Set result alignment.
3583 (Max_expression::value, Min_expression::value): Likewise.
3584 (Align_expression::value): Likewise.
3585 * script-sections.cc (class Sections_element): Add dot_alignment
3586 parameter to set_section_addresses virtual function. Update
3588 (class Output_section_element): Likewise.
3589 (Script_sections::create_segments): Add dot_alignment parameter.
3591 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3592 (Script_sections::set_phdrs_clause_addresses): Likewise.
3593 * script-sections.h: Update declarations.
3594 * script.h: Update declarations.
3595 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3597 * testsuite/script_test_3.t: Set large alignment.
3598 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3599 segment has expected alignment.
3601 2010-04-22 Nick Clifton <nickc@redhat.com>
3603 * po/gold.pot: Updated by the Translation project.
3604 * po/vi.po: Updated Vietnamese translation.
3606 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3608 * testsuite/Makefile.am (check_PROGRAMS): Add
3609 icf_virtual_function_folding_test.
3610 * testsuite/Makefile.in: Regenerated.
3612 2010-04-15 Andrew Haley <aph@redhat.com>
3614 * options.h (merge_exidx_entries): New option.
3615 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3616 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3617 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3618 (Target_arm::merge_exidx_entries): New function.
3619 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3620 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3621 to Arm_exidx_fixup constructor.
3622 Add new arg, merge_exidx_entries.
3623 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3624 Arm_output_section::fix_exidx_coverage.
3626 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3628 * icf.cc (get_section_contents): Check for preemptible functions.
3629 Ignore addend when appropriate.
3630 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3632 (add_from_relobj): Check for section folded.
3633 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3634 * symtab.h (should_add_dynsym_entry): Add new parameter.
3635 * target-reloc.h (scan_relocs): Check for section folded.
3636 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3637 Check reloc types for function pointers in shared objects.
3638 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3640 (icf_preemptible_functions_test): New test case.
3641 (icf_string_merge_test): New test case.
3642 * testsuite.Makefile.in: Regenerate.
3643 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3644 bar_glob. Refactor code.
3645 * testsuite/icf_preemptible_functions_test.cc: New file.
3646 * testsuite/icf_preemptible_functions_test.sh: New file.
3647 * testsuite/icf_string_merge_test.cc: New file.
3648 * testsuite/icf_string_merge_test.sh: New file.
3649 * testsuite/icf_virtual_function_folding_test.cc: New file.
3650 * testsuite/icf_virtual_function_folding_test.sh: New file.
3652 2010-04-14 Doug Kwan <dougkwan@google.com>
3654 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3655 for local symbol recounting if we remove a section due to ICF.
3656 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3657 there are no regular objects in input.
3659 2010-04-13 Doug Kwan <dougkwan@google.com>
3661 * arm.cc (Arm_input_section::set_final_data_size): Compute
3662 accurate final data size instead of using current data size.
3664 2010-04-09 Doug Kwan <dougkwan@google.com>
3666 * layout.cc (Layout::choose_output_section): Handle script section
3668 (Layout::make_output_section_for_script): Add section type parameter.
3669 Handle script section types.
3670 * layout.h (Layout::make_output_section_for_script): Add section
3672 * output.cc (Output_section::Output_section): Initialize data member
3674 (Output_section::do_reset_address_and_file_offset): Do not set address
3675 to 0 if section is a NOLOAD section.
3676 * output.h (Output_section::is_noload): New method.
3677 (Output_section::set_is_noload): Ditto.
3678 (Output_section::is_noload_): New data member.
3679 * script-c.h (Script_section_type): New enum type.
3680 (struct Parser_output_section_header): Add new file section_type.
3681 * script-sections.cc (Sections_element::output_section_name): Add
3682 parameter for returning script section type.
3683 (Output_section_definition::output_section_name): Ditto.
3684 (Output_section_definition::section_type)P; New method.
3685 (Output_section_definiton::script_section_type_name): Ditto.
3686 (Output_section_definition::script_section_type_): New data member.
3687 (Output_section_definition::Output_section_definition): Initialize
3688 data member Output_section_definition::script_section_type_.
3689 (Output_section_definition::create_sections): Pass script section type
3690 to Layout::make_output_section_for_script.
3691 (Output_section_definition::output_section_name): Return script
3692 section type to caller.
3693 (Output_section_definition::set_section_address): Do not advance
3694 dot value and load address if section type is NOLOAD. Set address
3695 of NOLOAD sections regardless of section flags.
3696 (Output_section_definition::print): Print section type if it is
3697 not SCRIPT_SECTION_TYPE_NONE.
3698 (Output_section_definition::section_type): New method.
3699 (Output_section_definition::script_section_type_name): Ditto.
3700 (Script_sections::output_section_name): Add new parameter
3701 PSECTION_TYPE for returning script section type. Pass it to
3702 section elements. Handle discard sections.
3703 (Sort_output_sections::operator()): Handle NOLOAD sections.
3704 * script-sections.h (Script_sections::Section_type): New enum type.
3705 (Script_sections::output_section_name): Add a new parameter for
3706 returning script section type.
3707 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3709 * yyscript.y (union): Add new field SECTION_TYPE.
3710 (COPY, DSECT, INFO, NOLOAD): New tokens.
3711 (opt_address_and_section_type): Change type to output_section_header.
3712 (section_type): New non-terminal
3713 (section_header): Handle section type.
3714 (opt_address_and_section_type): Return section type value.
3716 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3718 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3719 * testsuite/plugin_common_test_2.c (foo): Likewise.
3721 2010-04-08 Doug Kwan <dougkwan@google.com>
3723 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3725 * output.cc (Output_section::add_merge_input_section): Simplify
3726 code and return status of Output_merge_base::add_input_section.
3727 Update merge section map only if Output_merge_base::add_input_section
3730 2010-04-07 Doug Kwan <dougkwan@google.com>
3732 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3733 if section is marked as containing instructions but has no mapping
3735 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3736 correct section index.
3737 (Arm_relobj::find_linked_text_section): Ditto.
3739 2010-04-07 Cary Coutant <ccoutant@google.com>
3741 * archive.cc (include_member): Destroy Read_symbols_data object before
3743 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3744 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3745 (Read_symbols_data::~Read_symbols_data) New destructor.
3746 (Section_relocs::Section_relocs) New constructor.
3747 (Section_relocs::~Section_relocs) New destructor.
3748 (Read_relocs_data::Read_relocs_data) New constructor.
3749 (Read_relocs_data::~Read_relocs_data) New destructor.
3750 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3751 pointers to NULL after deleting.
3753 2010-04-07 Doug Kwan <dougkwan@google.com>
3755 * arm.cc: Replace "endianity" with "endianness" in comments.
3756 (Arm_exidx_cantunwind): Ditto.
3757 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3758 (Arm_relobj::merge_flags_and_attributes): New method.
3759 (Arm_relobj::merge_flags_and_attributes_): New data member.
3760 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3761 (Arm_relobj::scan_sections_for_stubs): Ditto.
3762 (Arm_relobj::do_read_symbols): Check to see if we really want to
3763 merge processor-specific flags and attributes. Exit early if
3764 an object is empty except for section names and the undefined symbol.
3765 (Target_arm::do_finalize_sections): Move check for ELF format to
3766 Arm_relobj::do_read_symbols. Merge processor specific flags and
3767 attributes from a regular object only when we have determined that
3768 it is aapropriate. Do not create an .ARM.attributes section in
3769 output if there is no regular input object.
3770 (Target_arm::merge_processor_specific_flags): Check
3771 --warn-mismatch before printing any error.
3772 (Target_arm::merge_object_attributes): Ditto.
3773 * gold.cc (queue_middle_tasks): Handle the case in which there is
3774 no regular object in input.
3775 * options.cc (General_options::parse_EB): New method.
3776 (General_options::parse_EL): Same.
3777 (General_options::General_options): Initialize endianness_.
3778 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3780 (General_options::Endianness): New enum.
3781 (General_options::endianness): New method.
3782 (General_options::endianness_): New data member.
3783 * parameters.cc (Parameters::set_options): Check target endianness.
3784 (Parameters::set_target_once): Ditto.
3785 (Parameters::check_target_endianness): New method.
3786 (parameters_force_valid_target): If either -EL or -EB is specified,
3787 use it to define endianness of default target.
3788 * parameters.h (Parameters::check_target_endianness): New method
3790 * target.h (class Target): Change "endianity" to "endianness"
3793 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3795 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3796 * configure: Regenerate.
3797 * Makefile.in: Regenerate.
3798 * testsuite/Makefile.in: Regenerate.
3800 2010-04-06 Cary Coutant <ccoutant@google.com>
3803 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3804 prevailing definitions of common symbols.
3805 * testsuite/plugin_test_6.sh: New test case.
3806 * testsuite/plugin_common_test_1.c: New test case.
3807 * testsuite/plugin_common_test_2.c: New test case.
3808 * testsuite/Makefile.am (plugin_test_6): New test case.
3809 * testsuite/Makefile.in: Regenerate.
3811 2010-04-06 Nick Clifton <nickc@redhat.com>
3813 * po/vi.po: New Vietnamese translation.
3815 2010-03-30 Doug Kwan <dougkwan@google.com>
3817 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3819 2010-03-25 Doug Kwan <dougkwan@google.com>
3821 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3822 to avoid a conversion warning on a 32-bit host.
3824 2010-03-24 Ian Lance Taylor <iant@google.com>
3826 * testsuite/script_test_3.t: Add a TLS segment.
3827 * testsuite/Makefile.am (check_PROGRAMS): Add
3828 tls_phdrs_script_test.
3829 (tls_phdrs_script_test_SOURCES): Define.
3830 (tls_phdrs_script_test_DEPENDENCIES): Define.
3831 (tls_phdrs_script_test_LDFLAGS): Define.
3832 (tls_phdrs_script_test_LDADD): Define.
3833 * testsuite/Makefile.in: Rebuild.
3835 2010-03-23 Cary Coutant <ccoutant@google.com>
3837 * fileread.cc (find_or_make_view): Fix comment.
3839 2010-03-23 Ian Lance Taylor <iant@google.com>
3841 * script-sections.cc (class Orphan_section_placement): Define
3842 PLACE_TLS and PLACE_TLS_BSS.
3843 (Orphan_section_placement::Orphan_section_placement): Initialize
3845 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3846 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3847 (tls_script_test_SOURCES): Define.
3848 (tls_script_test_DEPENDENCIES): Define.
3849 (tls_script_test_LDFLAGS): Define.
3850 (tls_script_test_LDADD): Define.
3851 * testsuite/Makefile.in: Rebuild.
3853 2010-03-22 Doug Kwan <dougkwan@google.com>
3855 * arm.cc (Arm_relocate_functions::abs8,
3856 Arm_relocate_functions::abs16): Use correct check for overflow
3857 specified in the ARM ELF specs.
3858 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3859 target of a BLX instruction specially.
3860 (Reloc_stub::stub_type_for_reloc): Ditto.
3861 (Relocate::relocate): Use symbolic names instead of numeric relocation
3862 codes to report error.
3863 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3865 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3866 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3867 thumb2_blx_out_of_range.stdout
3868 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3869 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3870 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3871 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3872 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3873 thumb2_blx_in_range, thumb2_blx_in_range.o,
3874 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3875 thumb2_blx_out_of_range.o): New rules.
3876 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3877 thumb2_blx_in_range and thumb2_blx_out_of_range.
3878 * testsuite/Makefile.in: Regenerate.
3879 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3880 * testsuite/thumb_blx_in_range.s: New file.
3881 * testsuite/thumb_blx_out_of_range.s: New file.
3883 2010-03-22 Rafael Espindola <espindola@google.com>
3885 * archive.cc (Should_include): Move to archive.h.
3886 (should_include_member): Make it a member of Archive.
3888 (Add_lib_group_symbols): New.
3889 * archive.h: Include options.h.
3890 (Archive_member): Moved from Archive.
3891 (Should_include): Moved from archive.cc.
3893 (Add_lib_group_symbols): New.
3894 * dynobj.cc (do_should_include_member): New.
3895 * dynobj.h (do_should_include_member): New.
3896 * gold.cc (queue_initial_tasks): Update call to queue.
3897 * main.cc (main): Print lib group stats.
3898 * object.cc (do_should_include_member): New.
3899 * object.h: Include archive.h.
3900 (Object::should_include_member): New.
3901 (Object::do_should_include_member): New.
3902 (Sized_relobj::do_should_include_member): New.
3903 * options.cc (General_options::parse_start_lib): New.
3904 (General_options::parse_end_lib): New.
3905 (Input_arguments::add_file): Handle lib groups.
3906 (Input_arguments::start_group): Check we are not in a lib.
3907 (Input_arguments::start_lib): New.
3908 (Input_arguments::end_lib): New.
3909 * options.h (General_options): Add start_lib and end_lib.
3910 (Input_argument::lib_): New.
3911 (Input_argument::lib): New.
3912 (Input_argument::is_lib): New.
3913 (Input_file_lib): New.
3914 (Input_arguments::in_lib_): New.
3915 (Input_arguments::in_lib): New.
3916 (Input_arguments::start_lib): New.
3917 (Input_arguments::end_lib_): New.
3918 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3919 in unused members as preempted.
3920 (Sized_pluginobj::do_should_include_member): New.
3921 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3922 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3924 (Read_symbols::do_whole_lib_group): New.
3925 (Read_symbols::do_lib_group): New.
3926 (Read_symbols::do_read_symbols): Handle lib groups.
3927 (Read_symbols::get_name): Handle lib groups.
3928 * readsyms.h (Read_symbols): Add an archive member pointer.
3929 (Read_symbols::do_whole_lib_group): New.
3930 (Read_symbols::do_lib_group): New.
3931 (Read_symbols::member_): New.
3932 * script.cc (read_input_script): Update call to queue_soon.
3934 2010-03-19 Doug Kwan <dougkwan@google.com>
3936 * arm.cc (Stub_table::Stub_table): Initialize new data members
3937 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3938 (Stub_table::add_reloc_stub): Assign stub offset and update
3939 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3940 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3942 (Stub_table::update_data_size_and_addralign): Use
3943 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3944 instead of going over all reloc stubs.
3945 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3946 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3947 Stringpool_template::offset_ to size of Stringpool_char.
3948 (Stringpool_template::new_key_offset): Remove code to initialize
3949 Stringpool_template::offset_.
3950 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3951 Stringpool_template::offset_ to zero.
3953 2010-03-15 Doug Kwan <dougkwan@google.com>
3955 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3957 (Stringpool_template::new_key_offset): New method.
3958 (Stringpool_template::add_string): Assign offsets when adding new
3960 (Stringpool_template::set_string_offsets): Do not set string offsets
3961 when not optimizing.
3962 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3964 (Chunked_vector::clear): Clear size_.
3965 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3966 (Chunked_vector::size): Return size_.
3967 (Chunked_vector::push_back): Use size_ to find insert position.
3968 (Chunked_vector::size_): New data member.
3969 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3970 (Stringpool_template::new_key_offset): New method declaration.
3971 (Stringpool_template::offset_): New data member.
3973 2010-03-15 Rafael Espindola <espindola@google.com>
3975 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3976 Add_symbols' constructor.
3977 * readsyms.h (Add_symbols): Remove the input_group member.
3979 2010-03-10 Ian Lance Taylor <iant@google.com>
3981 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3982 target to ask whether a reference to a symbol requires a stack
3984 * target.h (Target::is_call_to_non_split): New function.
3985 (Target::do_is_call_to_non_split): Declare virtual function.
3986 * target.cc: Include "symtab.h".
3987 (Target::do_is_call_to_non_split): New function.
3988 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3990 2010-03-10 Cary Coutant <ccoutant@google.com>
3992 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3993 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3994 (File_read::open[2]): Add whole_file_view_ to list of views.
3995 (File_read::make_view): Remove test of whole_file_view_.
3996 (File_read::find_or_make_view): Create whole_file_view_ if
3998 (File_read::clear_views): Replace bool parameter with enum;
3999 adjust all callers. Don't delete views with permanent data;
4000 do delete cached views and views from archives if
4001 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4002 if clearing the corresponding view.
4003 * fileread.h (File_read::Clear_views_mode): New enum.
4004 (File_read::View::is_permanent_view): New method.
4005 (File_read::clear_views): Replace bool parameter
4006 with enum; adjust all callers.
4007 * options.h (General_options): Change keep_files_mapped option;
4008 add map_whole_files.
4009 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4011 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4014 2010-03-10 David S. Miller <davem@davemloft.net>
4016 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4018 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4020 * icf.cc (get_section_contents): Add '@' marker after processing the
4023 2010-03-08 Doug Kwan <dougkwan@google.com>
4025 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4026 due to a conversion warning.
4027 (Arm_relobj::update_output_local_symbol_count): Check for local
4028 symbol with unset output index.
4030 2010-03-05 Ian Lance Taylor <iant@google.com>
4032 * options.h (class General_options): Add --spare-dynamic-tags.
4033 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4034 --spare-dynamic-tags.
4036 2010-03-05 Ian Lance Taylor <iant@google.com>
4038 * incremental.cc: Include "libiberty.h".
4040 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4042 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4043 function, is_info_ member.
4044 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4045 (Versions::Versions): Update caller.
4046 (Versions::define_base_version): Likewise.
4047 (Versions::add_def): Likewise.
4049 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4051 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4052 (Scan::possible_function_pointer_reloc): New function.
4053 (Scan::local_reloc_may_be_function_pointer): Change to call
4054 possible_function_pointer_reloc.
4055 (Scan::global_reloc_may_be_function_pointer): Ditto.
4056 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4057 relocations in ".data.rel.ro._ZTV" section.
4058 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4059 * testsuite/icf_safe_so_test.cc: Ditto.
4060 * testsuite/icf_safe_test.cc: Ditto.
4061 * testsuite/icf_safe_test.sh: Ditto.
4063 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4064 Ian Lance Taylor <iant@google.com>
4066 * target-reloc.h (relocate_section): Check the symbol table index
4067 for -1U before setting the local symbol index.
4068 (scan_relocatable_relocs): If copying the relocation, record that
4069 the local symbol is required.
4070 * object.h (Symbol_value::is_output_symtab_index_set): New
4072 (Symbol_value::may_be_discarded_from_output_symtab): New
4074 (Symbol_value::has_output_symtab_entry): New function.
4075 (Symbol_value::needs_output_symtab_entry): Remove.
4076 (Symbol_value::output_symtab_index): Make sure the symbol index is
4078 (Symbol_value::set_output_symtab_index): Make sure the symbol
4079 index is not set. Make sure the new index is valid.
4080 (Symbol_value::set_must_have_output_symtab_entry): New function.
4081 (Symbol_value::has_output_dynsym_entry): New function.
4082 (Symbol_value::set_output_dynsym_index): Make sure the new index
4084 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4085 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4086 local symbol if permitted.
4087 (Sized_relobj::do_finalize_local_symbols): Call
4088 is_output_symtab_index_set rather than needs_output_symtab_entry.
4089 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4090 rather than needs_output_symtab_entry. Call
4091 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4092 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4093 is_output_symtab_index_set rather than needs_output_symtab_entry.
4094 * testsuite/discard_locals_relocatable_test.c: New file.
4095 * testsuite/discard_locals_test.sh: Test -r.
4096 * testsuite/Makefile.am (check_DATA): Add
4097 discard_locals_relocatable_test1.syms,
4098 discard_local_relocatable_test2.syms.
4099 (MOSTLYCLEANFILES): Likewise. Also add
4100 discard_locals_relocatable_test1.lout and
4101 discard_locals_relocatable_test2.out.
4102 (discard_locals_relocatable_test1.syms): New target.
4103 (discard_locals_relocatable_test.o): New target.
4104 (discard_locals_relocatable_test1.out): New target.
4105 (discard_locals_relocatable_test2.syms): New target.
4106 (discard_locals_relocatable_test2.out): New target.
4107 (various): Add missing ../ld-new dependencies.
4108 * testsuite/Makefile.in: Rebuild.
4110 2010-03-03 Nick Clifton <nickc@redhat.com>
4112 * po/fi.po: New Finnish translation.
4114 2010-03-01 Doug Kwan <dougkwan@google.com>
4116 * layout.cc (Layout::Layout): Force section types of .init_array*,
4117 .preinit_array* and .fini_array* sections.
4118 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4119 Fix check of return value of std::string::find.().
4120 (Output_section::Input_section_sort_compare::operator()): Remove
4121 comment about .init_array.
4122 (Output_section::Input_section_sort_init_fini_compare::operator()):
4124 (Output_section::sort_attached_input_sections): Handle .init_array
4125 and .fini_array specially.
4126 * output.h (Output_section::Inut_section_sort_compare): Update
4128 (Output_section::Input_section_sort_init_fini_compare): New struct.
4130 2010-02-26 Doug Kwan <dougkwan@google.com>
4132 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4133 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4134 * testsuite/debug_msg.sh: Avoid matching source line number for
4135 use of global variable undef_int.
4137 2010-02-26 Doug Kwan <dougkwan@google.com>
4139 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4140 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4141 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4142 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4143 * options.cc (General_options::General_options): Initialize member
4145 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4146 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4147 and rm_no_fix_v4bx.stdout
4148 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4149 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4150 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4151 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4152 and arm_no_fix_v4bx.
4153 * Makefile.in: Regenerate.
4154 * testsuite/arm_fix_v4bx.s: New file.
4155 * testsuite/arm_fix_v4bx.sh: Ditto.
4157 2010-02-24 Doug Kwan <dougkwan@google.com>
4159 * arm.cc (Target_arm::got_section): Make the .got section the first
4160 non RELRO section in the data segment.
4161 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4162 suffixes of section names.
4164 2010-02-24 Doug Kwan <dougkwan@google.com>
4166 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4167 flags and attributes merging if an input file is a binary file.
4168 * fileread.cc (Input_file::open): Record format of original file.
4169 * fileread.h (Input_file::Format): New enum type.
4170 (Input_file::Input_file): Initialize data member format_.
4171 (Input_file::format): New method definition.
4172 (Input_file::format_):: New data member.
4174 2010-02-24 Doug Kwan <dougkwan@google.com>
4176 * arm.cc (Arm_output_data_got): New class.
4177 (ARM_TCB_SIZE): New constant
4178 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4179 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4180 If user uses a script with a SECTIONS clause, issue only a warning
4181 for a misplaced EXIDX input section. Otherwise, issue an error.
4182 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4184 (Target_arm::got_mode_index_entry): Handle static linking.
4185 (Target_arm::Scan::local): Ditto.
4186 (Target_arm::Scan::global): Ditto.
4187 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4188 all incorrectly implemented relocations.
4189 (Target_arm::fix_exidx_coverage): Pass layout to
4190 Arm_output_section::fix_exidx_coverage.
4191 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4192 from ".ARM.exidx." and ".ARM.extab.".
4194 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4196 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4197 section if it does not already exist.
4198 * attributes.cc (Attributes_section_data::Attributes_section_data):
4199 Don't crash if size is zero.
4201 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4202 Ian Lance Taylor <iant@google.com>
4204 * gold.cc (queue_middle_tasks): If no input files were opened,
4206 * workqueue.h (Task_function::Task_function): Assert that there is
4209 2010-02-22 Doug Kwan <dougkwan@google.com>
4211 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4212 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4213 types to avoid warnings due to different uint64_t implementations
4216 2010-02-21 Doug Kwan <dougkwan@google.com>
4218 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4219 handling of the maximum backward branch offset.
4220 (Arm_relocate_functions::thumb_branch_common): Ditto.
4221 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4222 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4223 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4224 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4225 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4226 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4227 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4228 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4229 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4230 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4231 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4232 thumb2_bl_out_of_range.o): New rules.
4233 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4234 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4235 thumb2_bl_out_of_range
4236 * testsuite/Makefile.in: Regenerate.
4237 * testsuite/arm_bl_in_range.s: New file.
4238 * testsuite/arm_bl_out_of_range.s: Ditto.
4239 * testsuite/arm_branch_in_range.sh: Ditto.
4240 * testsuite/arm_branch_range.t: Ditto.
4241 * testsuite/thumb2_branch_range.t: Ditto.
4242 * testsuite/thumb_bl_in_range.s: Ditto.
4243 * testsuite/thumb_bl_out_of_range.s: Ditto.
4244 * testsuite/thumb_branch_range.t: Ditto.
4246 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4248 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4249 Add reloc offset information.
4250 * icf.cc (get_section_contents): Change iterators to point to the new
4251 vectors. Add reloc offset information to the contents.
4252 * icf.h (Icf::Sections_reachable_info): New typedef.
4253 (Icf::Sections_reachable_list): New typedef.
4254 (Icf::Offset_info): New typedef.
4255 (Icf::Reloc_info): New struct typedef.
4256 (Icf::Reloc_info_list): New typedef.
4257 (Icf::symbol_reloc_list): Delete method.
4258 (Icf::addend_reloc_list): Delete method.
4259 (Icf::section_reloc_list): Delete method.
4260 (Icf::reloc_info_list): New method.
4261 (Icf::reloc_info_list_): New member.
4263 2010-02-19 Doug Kwan <dougkwan@google.com>
4265 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4266 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4267 * arm.cc (Arm_relocation_functions): New forward declaration.
4268 (Target_arm::Target_arm): Initialize new data members
4269 got_mod_index_offset_ and tls_base_symbol_defined_.
4270 (Target_arm::Relocate::relocate_tls): New method.
4271 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4272 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4274 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4275 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4276 (Target_arm::got_mod_index_offset_,
4277 Target_arm::tls_base_symbol_defined_): New data members.
4278 (Target_arm::Scan::local, Target::Scan::global,
4279 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4282 2010-02-18 Doug Kwan <dougkwan@google.com>
4284 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4285 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4286 text section as a parameter becuase some broken tools may not set
4287 the link in section header.
4288 (Target_arm::has_got_section): New method.
4289 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4290 without any mapping symbol as data only. Remove warning.
4291 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4292 link in its section header, try to discover the link by inspecting the
4293 REL31 relocation at the beginning of the section.
4294 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4296 (Target_arm::Scan::global): Treat any reference to the symbol
4297 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4299 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4301 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4302 (Scan::global_reloc_may_be_function_pointer): New function.
4303 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4304 (Scan::global_reloc_may_be_function_pointer): New function.
4305 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4306 (Scan::global_reloc_may_be_function_pointer): New function.
4307 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4308 (Scan::global_reloc_may_be_function_pointer): New function.
4309 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4310 (Scan::global_reloc_may_be_function_pointer): New function.
4311 (Scan::possible_function_pointer_reloc): New function.
4312 (Target_x86_64::can_check_for_function_pointers): New function.
4313 * gc.h (gc_process_relocs): Scan relocation types to determine if
4314 function pointers were taken for targets that support it.
4315 * icf.cc (Icf::find_identical_sections): Include functions for
4316 folding in safe ICF whose pointer is not taken.
4317 * icf.h (Secn_fptr_taken_set): New typedef.
4318 (fptr_section_id_): New member.
4319 (section_has_function_pointers): New function.
4320 (set_section_has_function_pointers): New function.
4321 (check_section_for_function_pointers): New function.
4322 * options.h: Fix comment for safe ICF option.
4323 * target.h (can_check_for_function_pointers): New function.
4324 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4325 Modify icf_safe_test for X86-64.
4326 * testsuite/Makefile.in: Regenerate.
4327 * testsuite/icf_safe_so_test.cc: New file.
4328 * testsuite/icf_safe_so_test.sh: New file.
4329 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4330 (main): Change to take pointer to function kept_func_3.
4331 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4332 folding is done correctly for X86-64.
4334 2010-02-12 David S. Miller <davem@davemloft.net>
4336 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4337 is_symbolless parameter.
4338 (Output_reloc<SHT_REL>::is_symbolless): New.
4339 (Output_reloc<SHT_REL>::is_symbolless_): New.
4340 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4341 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4342 (Output_reloc<SHT_RELA>::is_symbolless): New.
4343 (Output_data_reloc::add_global): Handle is_symbolless.
4344 (Output_data_reloc::add_global_relative): Likewise.
4345 (Output_data_reloc::add_local): Likewise.
4346 (Output_data_reloc::add_local_relative): Likewise.
4347 (Output_data_reloc::add_symbolless_global_addend): New.
4348 (Output_data_reloc::add_symbolless_local_addend): New.
4349 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4351 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4352 instead of ->is_relative_
4353 (Output_reloc::write): Likewise.
4354 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4355 (Output_reloc::write_rel): Simplify.
4357 * sparc.cc (Target_sparc::Scan::local): Use
4358 ->add_symbolless_local_addend as needed.
4359 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4360 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4361 based upon relocation offset.
4363 2010-02-11 Doug Kwan <dougkwan@google.com>
4365 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4366 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4367 beginning of function.
4368 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4369 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4370 parameter is_32bit in calls to should_apply_static_reloc.
4371 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4372 (check_DATA): Add arm_abs_global.stdout.
4373 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4374 arm_abs_global.stdout): New rules.
4375 (MOSTLLYCLEANFILES): Add arm_abs_global
4376 * Makefile.in: Regenerate.
4377 * testsuite/arm_abs_global.s: New file.
4378 * testsuite/arm_abs_global.sh: Ditto.
4379 * testsuite/arm_abs_lib.s: Ditto.
4381 2010-02-11 Ian Lance Taylor <iant@google.com>
4383 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4385 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4386 Allocate_commons_task first.
4387 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4388 task, rather than symtab_lock_.
4389 (Gc_process_relocs::~Gc_process_relocs): New function.
4390 (Gc_process_relocs::is_runnable): Check this_blocker_.
4391 (Gc_process_relocs::locks): Use next_blocker_ rather than
4393 (Scan_relocs::~Scan_relocs): New function.
4394 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4396 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4398 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4399 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4400 constructor accordingly.
4401 (class Gc_process_relocs): Likewise.
4402 (class Scan_relocs): Likewise.
4403 * common.h (class Allocate_commons_task): Remove symtab_lock_
4404 field, and corresponding constructor parameter.
4405 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4407 (Allocate_commons_task::locks): Likewise.
4409 2010-02-11 Ian Lance Taylor <iant@google.com>
4411 * gold-threads.h (class Once): Define.
4412 (class Initialize_lock): Rewrite as child of Once.
4413 * gold-threads.cc (class Once_initialize): Define.
4414 (once_pointer_control): New static variable.
4415 (once_pointer, once_arg): New static variables.
4416 (c_run_once): New static function.
4417 (Once::Once, Once::run_once, Once::internal_run): New functions.
4418 (class Initialize_lock_once): Remove.
4419 (initialize_lock_control): Remove.
4420 (initialize_lock_pointer): Remove.
4421 (initialize_lock_once): Remove.
4422 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4423 (Initialize_lock::initialize): Rewrite.
4424 (Initialize_lock::do_run_once): New function.
4425 * archive.cc (Archive::interpret_header): Only clear name if it is
4427 * fileread.cc: Include "gold-threads.h"
4428 (file_counts_lock): New static variable.
4429 (file_counts_initialize_lock): Likewise.
4430 (File_read::release): Only increment counts when using --stats.
4431 Use a lock around the increment.
4432 * parameters.cc (class Set_parameters_target_once): Define.
4433 (set_parameters_target_once): New static variable.
4434 (Parameters::Parameters): Move here from parameters.h.
4435 (Parameters::set_target): Rewrite.
4436 (Parameters::set_target_once): New function.
4437 (Parameters::clear_target): Move here and rewrite.
4438 * parameters.h (class Parameters): Update declarations. Add
4439 set_parameters_target_once_ field.
4440 (Parameters::Parameters): Move to parameters.cc.
4441 (Parameters::clear_target): Likewise.
4442 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4444 (Start_group::~Start_group): New function.
4445 (Start_group::is_runnable): New function.
4446 (Start_group::locks, Start_group::run): New functions.
4447 (Finish_group::run): Change saw_undefined to size_t.
4448 * readsyms.h (class Start_group): Define.
4449 (class Finish_group): Change saw_undefined_ field to size_t.
4450 (Finish_group::Finish_group): Remove saw_undefined and
4451 this_blocker parameters. Change all callers.
4452 (Finish_group::set_saw_undefined): New function.
4453 (Finish_group::set_blocker): New function.
4454 * symtab.h (class Symbol_table): Change saw_undefined to return
4455 size_t. Change saw_undefined_ field to size_t.
4456 * target-select.cc (Set_target_once::do_run_once): New function.
4457 (Target_selector::Target_selector): Initialize set_target_once_
4458 field. Don't initialize lock_ and initialize_lock_ fields.
4459 (Target_selector::instantiate_target): Rewrite.
4460 (Target_selector::set_target): New function.
4461 * target-select.h (class Set_target_once): Define.
4462 (class Target_selector): Update declarations. Make
4463 Set_target_once a friend. Remove lock_ and initialize_lock_
4464 fields. Add set_target_once_ field.
4466 2010-02-10 Ian Lance Taylor <iant@google.com>
4468 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4470 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4471 (queue_middle_tasks): Add all blockers before queueing any tasks.
4472 (queue_final_tasks): Likewise.
4473 * token.h (Task_token::add_blockers): New function.
4474 * object.h (Input_objects::number_of_relobjs): New function.
4476 2010-02-10 Ian Lance Taylor <iant@google.com>
4478 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4479 shared, not if not position independent.
4480 * x86_64.cc (Relocate::relocate_tls): Likewise.
4481 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4482 (tls_pie_pic_test): New target.
4483 * testsuite/Makefile.in: Rebuild.
4485 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4486 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4487 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4488 * testsuite/Makefile.in: Rebuild.
4490 2010-02-09 David S. Miller <davem@davemloft.net>
4492 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4493 R_SPARC_RELATIVE using ->add_local_relative().
4494 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4496 * output.h (Output_data_dynamic::add_section_size): New method
4497 that takes two Output_data objects.
4498 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4499 entry param. Handle it in initializers.
4500 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4501 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4502 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4504 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4505 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4506 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4507 for dynrel_includes_plt.
4508 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4509 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4510 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4512 (Target_sparc::do_finalize_sections): Update to pass true for
4513 dynrel_includes_plt.
4514 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4515 output before .rela.plt
4516 (Target_powerpc::do_finalize_sections): Update to pass true for
4517 dynrel_includes_plt when 32-bit.
4519 2010-02-08 Doug Kwan <dougkwan@google.com>
4521 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4523 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4524 Arm_relobj::scan_section_for_cortex_a8_stubs,
4525 Arm_relobj::do_relocation_section): Instead of calling
4526 Output_section::output_address, use faster
4527 Arm_relobj::simple_input_section_output_address.
4529 2010-02-08 David S. Miller <davem@davemloft.net>
4531 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4532 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4533 relocation helper function.
4535 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4536 just like R_SPARC_GOT{10,13,22}.
4537 (Target_sparc::Scan::local): Likewise.
4538 (Target_sparc::Relocate:relocate): Likewise.
4540 2010-02-06 Ian Lance Taylor <iant@google.com>
4542 * configure.ac: Rewrite targetobjs duplicate removal code to use
4543 only shell constructs.
4544 * configure: Rebuild.
4546 2010-02-05 Doug Kwan <dougkwan@google.com>
4549 * arm.cc (Arm_relobj::section_is_scannable): New method.
4550 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4551 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4553 2010-02-04 Doug Kwan <dougkwan@google.com>
4556 * arm-reloc-property.cc (cstdio): Include.
4557 * configure.ac (targetobjs): Remove duplicates.
4558 * configure: Regenerate.
4559 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4560 big and little endian version for a given address size.
4562 2010-02-03 Doug Kwan <dougkwan@google.com>
4564 * arm-reloc-property.cc
4565 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4567 * arm-reloc-property.h
4568 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4569 New method definition.
4570 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4572 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4574 (GOT_PREL): Change implemented to Y.
4575 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4576 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4577 (Arm_relocate_functions::movw_abs_nc): Remove method.
4578 (Arm_relocate_functions::movt_abs): Ditto.
4579 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4580 (Arm_relocate_functions::thm_movt_abs): Ditto.
4581 (Arm_relocate_functions::movw_rel_nc): Ditto.
4582 (Arm_relocate_functions::movw_rel): Ditto.
4583 (Arm_relocate_functions::movt_rel): Ditto.
4584 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4585 (Arm_relocate_functions:thm_movw_rel): Ditto.
4586 (Arm_relocate_functions:thm_movt_rel): Ditto.
4587 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4588 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4589 New method definitions.
4590 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4591 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4592 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4593 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4594 (Target_arm::Relocate::relocate): Check for non-static or
4595 unimplemented relocation code and exit early. Change calls to
4596 Target_arm::reloc_uses_thumb_bit and
4597 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4598 instead. Refactor code to handle similar relocations to increase
4599 code sharing. Remove check for unsupported relocation code in switch
4601 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4602 relocation property table to find out size. Change error message to
4603 print out the name of a relocation code instead of the numeric value.
4604 (Target_arm::scan_reloc_for_stub): Use relocation property table
4605 instead of calling Target_arm::reloc_uses_thumb_bit().
4607 2010-02-02 Doug Kwan <dougkwan@google.com>
4609 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4610 types of relaxed input section.
4612 2010-02-02 Doug Kwan <dougkwan@google.com>
4614 * Makefile.am (HFILES): Add arm-reloc-property.h.
4616 (TARGETSOURCES): Add arm-reloc-property.cc
4617 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4618 (libgold_a_SOURCES): $(DEFFILES)
4619 * Makefile.in: Regenerate.
4620 * arm-reloc-property.cc: New file.
4621 * arm-reloc-property.h: New file.
4622 * arm-reloc.def: New file.
4623 * arm.cc: Update comments.
4624 (arm-reloc-property.h): New included header.
4625 (arm_reloc_property_table): New global variable.
4626 (Target_arm::do_select_as_default_target): New method definition.
4627 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4628 arm-reloc-property to targ_extra_obj.
4629 * parameters.cc (set_parameters_target): Call
4630 Target::select_as_default_target().
4631 * target.h (Target::select_as_default_target): New method definition.
4632 (Target::do_select_as_default_target): Same.
4634 2010-02-01 Doug Kwan <dougkwan@google.com>
4636 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4637 first_output_text_section_.
4638 (Arm_exidx_fixup::first_output_text_section): New method definition.
4639 (Arm_exidx_fixup::first_output_text_section_): New data member.
4640 (Arm_exidx_fixup::process_exidx_section): Record the first text
4641 output section seen.
4642 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4643 and entsize in output section header.
4645 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4647 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4648 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4649 (Arm_relocate_functions::thm_alu11): New Method.
4650 (Arm_relocate_functions::thm_pc8): New Method.
4651 (Arm_relocate_functions::thm_pc12): New Method.
4652 (Target_arm::Scan::local): Handle the relocations.
4653 (Target_arm::Scan::global): Likewise.
4654 (Target_arm::Relocate::relocate): Likewise.
4655 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4657 2010-01-29 Doug Kwan <dougkwan@google.com>
4659 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4660 of relocation types as ld.
4662 2010-01-29 Doug Kwan <dougkwan@google.com>
4664 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4666 (Arm_relocate_functions::thumb_branch_common): Ditto.
4667 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4668 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4669 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4670 Arm_relocate_functions::jump24): Remove.
4671 (Target_arm::Relocate::relocate): Adjust code to call
4672 Arm_relocation_functions::arm_branch_common and
4673 Arm_relocation_functions::thumb_branch_common instead of their removed
4674 wrappers. Merge switch-cases together to reduce source code size.
4676 2010-01-29 Doug Kwan <dougkwan@google.com>
4678 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4679 output_local_symbol_count_needs_update_.
4680 (Arm_relobj::output_local_symbol_count_needs_update,
4681 Arm_relobj::set_output_local_symbol_count_needs_update,
4682 Arm_relobj::update_output_local_symbol_count): New methods.
4683 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4685 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4686 of pointed function as in a R_ARM_PREL31 relocation.
4687 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4688 for output local symbol count updating.
4689 (Target_arm::do_relax): Update output local symbol counts in objects
4691 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4693 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4695 * arm.cc: Added support for the ARM relocations:
4696 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4697 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4698 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4700 (Arm_relocate_functions::movw_rel): New method.
4701 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4702 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4704 (Arm_relocate_functions::thm_movw_rel): New method.
4705 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4707 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4709 (Target_arm::Scan::global): Likewise.
4710 (Target_arm::Relocate::relocate): Likewise.
4711 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4714 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4716 * arm.cc: Added support for ARM group relocations.
4717 (Target_arm::reloc_needs_sym_origin): New method.
4718 (Arm_relocate_functions::calc_grp_kn): New method.
4719 (Arm_relocate_functions::calc_grp_residual): New method.
4720 (Arm_relocate_functions::calc_grp_gn): New method.
4721 (Arm_relocate_functions::arm_grp_alu): New Method.
4722 (Arm_relocate_functions::arm_grp_ldr): New Method.
4723 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4724 (Arm_relocate_functions::arm_grp_ldc): New Method.
4725 (Target_arm::Scan::local): Handle the ARM group relocations.
4726 (Target_arm::Scan::global): Likewise.
4727 (Target_arm::Relocate::relocate): Likewise.
4728 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4731 2010-01-26 Doug Kwan <dougkwan@google.com>
4733 * arm.cc (set): Include.
4734 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4736 (Arm_output_section::Text_section_list): New type.
4737 (Arm_output_section::append_text_sections_to_list): New method.
4738 (Arm_output_section::fix_exidx_coverage): Ditto.
4739 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4740 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4741 Relobj::set_section_offset() instead of
4742 Sized_relobj::invalidate_section_offset().
4743 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4744 parameter for section headers. Ignore relocation sections for
4745 unallocated sections and EXIDX sections.
4746 (Target_arm::fix_exidx_coverage): New method.
4747 (Target_arm::output_section_address_less_than): New type.
4748 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4749 linked text section instead of the EXIDX section.
4750 (Arm_output_section::create_stub_group): Add an assertion to check
4751 that this is not an EXIDX output section.
4752 (Arm_output_section::append_text_sections_to_list): New method.
4753 (Arm_output_section::fix_exidx_coverage): Ditto.
4754 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4755 Arm_relobj::section_needs_reloc_stub_scanning.
4756 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4758 (Target_arm::fix_exidx_coverage): New method.
4759 * object.h (Relobj::set_output_section): New method.
4760 (Sized_relobj::invalidate_section_offset): Remove method.
4761 (Sized_relobj::do_invalidate_section_offset): Remove method.
4762 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4764 2010-01-25 Doug Kwan <dougkwan@google.com>
4766 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4767 Fix warning due to signed and unsigned comparison on a 32-bit host.
4769 2010-01-22 Doug Kwan <dougkwan@google.com>
4771 * arm.cc (Target_arm::do_relax): Record an output section for section
4772 offset adjustment it contains any stub table that has changed.
4773 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4774 offsets in an output section if necessary.
4775 * output.cc (Output_section::Output_section): Initialize
4776 section_offsets_need_adjustments_.
4777 (Output_section::add_input_section_for_script): Renamed to
4778 Output_section::add_simple_input_section.
4779 (Output_section::save_states): Add a comment.
4780 (Output_section::discard_states): New method defintion.
4781 (Output_section::adjust_section_offsets): Same.
4782 * output.h (Output_section::add_input_section_for_script): Renamed to
4783 Output_section::add_simple_input_section.
4784 (Output_section::discard_states): New method declaration.
4785 (Output_section::adjust_section_offsets): Same.
4786 (Output_section::section_offsets_need_adjustment,
4787 Output_section::set_section_offsets_need_adjustment): New method
4789 (Output_section::section_offsets_need_adjustment_): New data member.
4790 * script-sections.cc
4791 (Output_section_element_input::set_section_address): Adjust code for
4792 renaming of Output_section::add_input_section_for_script.
4793 (Orphan_output_section::set_section_address): Same.
4795 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4797 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4798 Fix_v4bx enum values .
4799 * gold/options.h (General_options): New option definitions.
4800 (General_options::fix_v4bx): New method.
4801 (General_options::Fix_v4bx): New enum.
4802 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4803 (General_options::parse_fix_v4bx_interworking): New method.
4805 2010-01-22 Doug Kwan <dougkwan@google.com>
4807 * arm.cc (Arm_exidx_fixup): New class.
4809 2010-01-21 Doug Kwan <dougkwan@google.com>
4811 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4813 (Arm_exidx_section_offset_map): New type.
4815 2010-01-21 Doug Kwan <dougkwan@google.com>
4817 * arm.cc (Arm_exidx_input_section): New class.
4818 (Arm_relobj::exidx_input_section_by_link,
4819 Arm_relobj::exidx_input_section_by_shndx,
4820 Arm_relobj::make_exidx_input_section): New methods.
4821 (read_arm_attributes_section): Remove.
4822 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4823 information about them.
4824 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4827 2010-01-20 Doug Kwan <dougkwan@google.com>
4829 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4830 Input_section_specifier to Section_id.
4831 (Target_arm::new_arm_input_section: Adjust code for change of key
4833 (Target_arm::find_arm_input_section): Ditto.
4834 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4835 (Section_id): Remove.
4836 (Garbage_collection::Section_id_hash): Remove.
4837 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4838 (Section_id): Remove.
4839 (Icf::Section_id_hash): Remove.
4840 * object.h (Section_id, Const_section_id, Section_id_hash,
4841 Const_section_id_hash): New type definitions.
4842 * output.cc (Output_section::add_relaxed_input_section): Change to
4843 use Const_section_id instead of Input_section_specifier as key type.
4844 (Output_section::add_merge_input_section): Ditto.
4845 (Output_section::build_relaxation_map): Change to use Section_id
4846 instead of Input_section_specifier as key type.
4847 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4849 (Output_section::convert_input_sections_to_relaxed_sections): Change
4850 to use Const_section_id instead of Input_section_specifier as key type.
4851 (Output_section::find_merge_section): Ditto.
4852 (Output_section::find_relaxed_input_section): Ditto.
4853 * output.h (Input_section_specifier): Remove class.
4854 (Output_section::Output_section_data_by_input_section_map): Change
4855 key type to Const_section_id.
4856 (Output_section::Output_relaxed_input_section_by_input_section_map):
4858 (Output_section::Relaxation_map): Change key type to Section_id.
4860 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4862 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4863 (class Arm_v4bx_stub): New class.
4864 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4865 (Stub_factory::make_arm_v4bx_stub): New method.
4866 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4867 (Stub_table::empty): Handle v4bx stubs.
4868 (Stub_table::add_arm_v4bx_stub): New method.
4869 (Stub_table::find_arm_v4bx_stub): New method.
4870 (Arm_relocate_functions::v4bx): New method.
4871 (Target_arm::fix_v4bx): New method.
4872 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4873 (Stub_table::relocate_stubs): Likewise.
4874 (Stub_table::do_write): Likewise.
4875 (Stub_table::update_data_size_and_addralign): Likewise.
4876 (Stub_table::finalize_stubs): Likewise.
4877 (Target_arm::Scan::local): Likewise.
4878 (Target_arm::Scan::global): Likewise.
4879 (Target_arm::do_finalize_sections): Likewise.
4880 (Target_arm::Relocate::relocate): Likewise.
4881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4883 (Target_arm::scan_reloc_for_stub): Likewise.
4884 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4886 2010-01-19 Ian Lance Taylor <iant@google.com>
4888 * output.cc (Output_section_headers::do_sized_write): Write large
4889 segment count to sh_info field.
4890 (Output_file_header::do_sized_write): For large segment count,
4891 write PN_XNUM to e_phnum field.
4893 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4895 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4896 (Arm_relocate_functions::thm_jump8): New function.
4897 (Arm_relocate_functions::thm_jump11): New function.
4898 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4900 (Target_arm::Scan::global): Likewise.
4901 (Target_arm::Relocate::relocate): Likewise.
4902 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4905 2010-01-14 Doug Kwan <dougkwan@google.com>
4907 * arm.cc (map, utility): Include headers.
4908 (Target_arm::apply_cortex_a8_workaround): New method.
4909 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4910 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4911 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4912 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4913 the --[no-]fix-cortex-a8 command line options.
4914 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4915 (Target_arm::relocate_stub): Use addend in instruction template.
4916 * options.h (DEFINE_bool): Set the user-set flag.
4917 (General_options): Add --[no-]-fix-cortex options.
4918 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
4919 : Update fast look-up map after conversion.
4921 2010-01-14 Sriraman Tallam <tmsriram@google.com>
4923 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4924 in the first pass of do_layout.
4926 2010-01-13 Doug Kwan <dougkwan@google.com>
4928 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4929 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4930 apparent compiler problem of not folding static constant integral
4931 data members of elfcpp::Elf_sizes<32>.
4933 2010-01-13 Doug Kwan <dougkwan@google.com>
4935 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4936 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4937 Arm_relobj::scan_section_for_cortex_a8_erratum,
4938 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4939 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4940 sections to scan for relocation stubs into a new method
4941 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4942 relocation and Cortex-A8 stub scanning.
4943 (Target_arm::do_relax): Force stubs to be after stubbed sections
4944 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
4945 the beginning of a new relaxation pass. Update a comment.
4946 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4948 2010-01-12 Ian Lance Taylor <iant@google.com>
4950 * target-reloc.h (visibility_error): New inline function.
4951 (relocate_section): Call visibility_error.
4952 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4953 (MOSTLYCLEANFILES): Likewise.
4954 (protected_4_pic.o, protected_3.err): New targets.
4955 * testsuite/protected_4.cc: New file.
4957 2010-01-12 Doug Kwan <dougkwan@google.com>
4959 * arm.cc (Cortex_a8_reloc): New class.
4960 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4961 and cortex_a8_relocs_info_.
4962 (Target_arm::fix_cortex_a8): New method definition.
4963 (Target_arm::Cortex_a8_relocs_info): New type.
4964 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4965 New data member declarations.
4966 (Target_arm::scan_reloc_for_stub): Record information about
4967 relocations for THUMB branches that might be exempted from the
4968 Cortex-A8 workaround.
4969 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4970 at the beginning of a relaxation pass.
4972 2010-01-12 Doug Kwan <dougkwan@google.com>
4974 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4975 (Arm_relobj::Mapping_symbol_position,
4976 Arm_reloj::Mapping_symbol_position_less,
4977 Arm_relobj::Mapping_symbols_info): New types.
4978 (Target_arm::is_mapping_symbol_name): New method definition.
4979 (Arm_relobj::do_count_local_symbols): Save information about mapping
4982 2010-01-11 Doug Kwan <dougkwan@google.com>
4984 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4985 Arm_relocate_functions::thumb32_branch_upper,
4986 Arm_relocate_functions::thumb32_branch_lower,
4987 Arm_relocate_functions::thumb32_cond_branch_offset,
4988 Arm_relocate_functions::thumb32_cond_branch_upper,
4989 Arm_relocate_functions::thumb32_cond_branch_lower,
4990 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4991 branch offset encoding.
4992 (Arm_relocate_functions::thumb_branch_common): Use new branch
4993 offset encoding methods to avoid code duplication.
4994 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4995 (Stub_addend_reader::operator()): Use new branch encoding method
4996 to avoid code duplication.
4998 2010-01-11 Doug Kwan <dougkwan@google.com>
5000 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5001 (Target_arm::do_finalize_sections): Define special EXIDX section
5002 symbols only if referenced.
5003 * gc.h (Garbage_collection::add_reference): New method.
5004 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5007 2010-01-11 Ian Lance Taylor <iant@google.com>
5009 * script.cc (Version_script_info::build_expression_list_lookup):
5010 Change complaing about duplicate wildcard match from error to
5013 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5015 (Version_script_info::Version_script_info): Initialize globs_,
5016 default_version_, default_is_global_, and exact_. Don't
5017 initialize globals_ or locals_.
5018 (Version_script_info::build_lookup_tables): Build local symbols
5020 (Version_script_info::unquote): New function.
5021 (Version_script_info::add_exact_match): New function.
5022 (Version_script_info::build_expression_list_lookup): Remove lookup
5023 parameter. Add is_global parameter. Change all callers. Handle
5024 wildcard pattern specially. Unquote pattern. Call
5026 (Version_script_info::get_name_to_match): New function.
5027 (Version_script_info::get_symbol_version): New function.
5028 (Version_script_info::get_symbol_version_helper): Remove.
5029 (Version_script_info::check_unmatched_names): Call unquote.
5030 * script.h (class Version_script_info): Change get_symbol_version
5031 to be non-inline and add is_global parameter; change all callers.
5032 Rewrite symbol_is_local. Update declarations. Define struct
5033 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5034 Remove globals_ and locals_ members. Add exact_, globs_,
5035 default_version_, is_global_.
5036 (Version_script_info::Glob): Remove pattern, add expression and
5037 is_global. Update constructor. Change all callers.
5038 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5040 (Versions::symbol_section_contents): If a symbol is undefined, or
5041 defined in a dynamic object, set the version index to
5043 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5045 (Symbol_table::add_from_pluginobj): Likewise.
5046 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5048 2010-01-11 Doug Kwan <dougkwan@google.com>
5050 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5051 (incremental_dump_LDADD): Add linking option for libintl.
5052 * Makefile.in: Regenerate.
5054 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5057 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5059 * testsuite/Makefile.in: Regenerated.
5061 2010-01-10 Doug Kwan <dougkwan@google.com>
5063 * options.h (DEFINE_var): Use parentheses around argument varname__
5064 in macro body to avoid any unintended subsequent substitutions.
5066 2010-01-10 Ian Lance Taylor <iant@google.com>
5068 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5069 candidates before doing symbol resolution.
5071 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5072 ODR candidates if only one is weak.
5074 2010-01-08 Ian Lance Taylor <iant@google.com>
5076 * script.cc (Version_script_info::build_expression_list_lookup):
5077 Don't warn about ambiguous version, just record the ambiguity.
5078 (Version_script_info::get_symbol_version_helper): Give error if
5079 version is ambiguous.
5081 2010-01-08 Doug Kwan <dougkwan@google.com>
5083 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5084 prev_data_size_ and prev_addralign_. Remove initializer for
5085 deleted data member has_been_changed_.
5086 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5087 to determine if the table is empty.
5088 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5090 (Stub_table::add_reloc_stub): Define method in class definition
5091 instead of just declaring it there.
5092 (Stub_table::add_cortex_a8_stub): New method definition.
5093 (Stub_table::update_data_size_and_addralign): Ditto.
5094 (Stub_table::finalize_stubs): Ditto.
5095 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5096 (Stub_table::do_addralign_): Return address alignment in the
5097 (Stub_table::do_reset_address_and_file_offset): Define method in
5098 class definition instead of declaring it there. Set current data
5099 size to be the data size of the previous pass.
5100 (Stub_table::set_final_data_size): Use current data size as the
5102 (Stub_table::relocate_stub): Change parameter type of stub from
5103 Reloc_stub pointer to Stub pointer.
5104 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5105 (Stub_table::Cortex_a8_stub_list): New typedef.
5106 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5107 Stub_table::prev_addralign_): New data member.
5108 (Arm_relobj::Arm_relobj): Initialize data member
5109 section_has_cortex_a8_workaround_.
5110 (Arm_relobj::section_has_cortex_a8_workaround,
5111 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5113 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5115 (Target_arm::relocate_stub): Change parameter type of stub from
5116 Reloc_stub pointer to Stub pointer.
5117 (Insn_template::size, Insn_template::alignment): Handle
5118 THUMB16_SPECIAL_TYPE.
5119 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5120 Stub_table::update_data_size_and_addralign,
5121 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5123 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5124 (Stub_table::do_write): Ditto.
5125 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5127 2010-01-08 Ian Lance Taylor <iant@google.com>
5130 * symtab.h (class Symbol): Remove fields is_target_special_ and
5131 has_plt_offset_. Add field is_defined_in_discarded_section_.
5132 (Symbol::is_defined_in_discarded_section): New function.
5133 (Symbol::set_is_defined_in_discarded_section): New function.
5134 (Symbol::has_plt_offset): Rewrite.
5135 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5136 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5137 Don't initialize is_target_special_ or has_plt_offset_.
5138 Initialize is_defined_in_discarded_section_.
5139 (Symbol_table::add_from_relobj): If appropriate, set
5140 is_defined_in_discarded_section.
5141 * resolve.cc (Symbol::override_base_with_special): Don't test
5142 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5143 * target-reloc.h (relocate_section): Do special handling for
5144 symbols defined in discarded sections for global symbols as well
5147 2010-01-08 Ian Lance Taylor <iant@google.com>
5149 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5150 the SHT_SYMTAB case.
5152 2010-01-08 Ian Lance Taylor <iant@google.com>
5154 * object.cc (Sized_relobj::do_layout): Don't get confused if
5155 layout_eh_frame returns NULL.
5157 2010-01-08 Ian Lance Taylor <iant@google.com>
5160 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5161 dynamic symbol table, use the normal symbol table.
5162 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5165 2010-01-08 Ian Lance Taylor <iant@google.com>
5168 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5171 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5173 * version.cc (print_version): Change to "Copyright 2010".
5175 2010-01-08 Ian Lance Taylor <iant@google.com>
5179 * i386.cc (class Target_i386): Change return type of plt_section
5181 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5182 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5183 tls_desc_rel_ field.
5184 (Output_data_plt_i386::rel_tls_desc): New function.
5185 (Target_i386::rel_tls_desc_section): New function.
5186 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5187 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5188 R_386_TLS_DESC reloc in rel_tls_desc_section.
5189 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5190 Define struct Tlsdesc_info.
5191 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5192 (Target_x86_64::do_reloc_symbol_index): New function.
5193 (Target_x86_64::add_tlsdesc_info): New function.
5194 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5195 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5197 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5199 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5200 (Target_x86_64::rela_tlsdesc_section): New function.
5201 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5203 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5204 (Target_x86_64::do_reloc_addend): New function.
5205 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5206 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5207 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5208 (Output_reloc::type): New function.
5209 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5210 (Output_reloc::is_target_specific): New function.
5211 (Output_reloc::target_arg): New function.
5212 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5213 absolute relocs and target specific relocs.
5214 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5215 add_target_specific.
5216 (class Output_data_reloc) [SHT_RELA]: Likewise.
5217 * output.cc (Output_reloc::Output_reloc): Add four new versions
5218 for absolute relocs and target specific relocs.
5219 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5220 (Output_reloc::get_symbol_index): Likewise.
5221 (Output_reloc::local_section_offset): Check that local_sym_index_
5222 is not TARGET_CODE or 0.
5223 (Output_reloc::symbol_value): Likewise.
5224 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5226 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5227 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5229 * layout.cc (add_target_dynamic_tags): Use output section for
5230 DT_PLTRELSZ and DT_JMPREL.
5232 2010-01-07 Ian Lance Taylor <iant@google.com>
5235 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5237 (class Output_data_reloc_generic): Define.
5238 (class Output_data_reloc_base): Change base class to
5239 Output_data_reloc_generic. Change add() method to call
5240 bump_relative_reloc_count for a relative reloc. Remove
5242 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5244 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5245 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5247 * layout.h (class Layout): Update declaration.
5249 2010-01-07 Ian Lance Taylor <iant@google.com>
5251 * output.h (class Output_data): Add const version of
5252 output_section and do_output_section.
5253 (class Output_section_data): Add const version of
5255 (class Output_section): Likewise.
5256 * layout.cc (Layout::add_target_dynamic_tags): New function.
5257 * layout.h (class Layout): Update declarations.
5258 * arm.cc (Target_arm::do_finalize_sections): Use
5259 add_target_dynamic_tags.
5260 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5261 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5262 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5263 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5265 2010-01-07 Ian Lance Taylor <iant@google.com>
5268 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5271 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5272 Ian Lance Taylor <iant@google.com>
5275 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5276 Xindex::read_symtab_xindex.
5278 2010-01-07 Doug Kwan <dougkwan@google.com>
5280 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5281 (Insn_template::thumb16_bcond_insn): New method declaration.
5282 (Insn_template): Fix spelling.
5283 (Stub::thumb16_special): New method declaration.
5284 (Stub::do_write): Define virtual method which was previously pure
5286 (Stub::do_thumb16_special): New method declaration.
5287 (Stub::do_fixed_endian_write): New template member.
5288 (Reloc_stub::do_write): Remove.
5289 (Reloc_stub::do_fixed_endian_write): Remove.
5290 (Cortex_a8_stub): New class definition.
5291 (Stub_factory::make_cortex_a8_stub): New method definition.
5292 (Stub_factory::Stub_factory): Add missing static storage class
5293 qualifier for elf32_arm_stub_a8_veneer_blx.
5295 2010-01-07 Ian Lance Taylor <iant@google.com>
5298 * options.h (class General_options): Add --warn-unresolved-symbols
5299 and --error-unresolved-symbols.
5300 * errors.cc (Errors::undefined_symbol): Implement
5301 --warn-unresolved-symbols.
5303 * options.h (class General_options): Add -z text and -z textoff.
5304 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5306 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5308 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5309 (Garbage_collection::cident_sections): New function.
5310 (Garbage_collection::add_cident_section): New function.
5311 (Garbage_collection::cident_sections_): New member.
5312 (gc_process_relocs): Add references to sections whose names are C
5314 * gold.h (cident_section_start_prefix): New constant.
5315 (cident_section_stop_prefix): New constant.
5316 (is_cident): New function.
5317 * layout.cc (Layout::define_section_symbols): Replace string constants
5318 with the newly defined constants.
5319 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5321 * testsuite/Makefile.am: Add gc_orphan_section_test.
5322 * testsuite/Makefile.in: Regenerate.
5323 * testsuite/gc_orphan_section_test.cc: New file.
5324 * testsuite/gc_orphan_section_test.sh: New file.
5326 2010-01-06 Ian Lance Taylor <iant@google.com>
5329 * options.h (class General_options): Add --warn-shared-textrel.
5330 * layout.cc (Layout::finish_dynamic_section): Implement
5331 --warn-shared-textrel.
5334 * options.h (class General_options): Add --warn-multiple-gp.
5336 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5338 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5339 $(THREADSLIB) and $(LIBDL).
5340 * Makefile.in: Rebuild.
5342 2010-01-06 Ian Lance Taylor <iant@google.com>
5345 * options.cc (General_options::parse_section_start): New function.
5346 (General_options::section_start): New function.
5347 (General_options::General_options): Initialize all members.
5348 * options.h: Include <map>
5349 (class General_options): Add --section-start. Add section_starts_
5351 * layout.cc (Layout::attach_allocated_section_to_segment): If
5352 --section-start was used, set the address of the segment. Remove
5353 local sort_sections.
5354 (Layout::relaxation_loop_body): If the address of the load segment
5355 has been set by --section-start, don't use it.
5356 * output.h (Output_segment::update_flags_for_output_section): New
5358 * output.cc (Output_segment::add_output_section): Call
5359 update_flags_for_output_section.
5361 2010-01-05 Ian Lance Taylor <iant@google.com>
5364 * options.h (class General_options): Add --undefined-version.
5365 * script.cc (struct Version_expression): Add was_matched_by_symbol
5367 (Version_script_info::matched_symbol): New function.
5368 (Version_script_info::get_symbol_version_helper): Call
5370 (Version_script_info::check_unmatched_names): New function.
5371 * script.h (class Version_script_info): Update declarations.
5372 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5374 * options.h (class General_options): Use DEFINE_bool_alias for
5375 allow_multiple_definition.
5376 * resolve.cc (Symbol_table::should_override): Don't test
5377 allow_multiple_definition.
5380 * options.h (class General_options): Add --cref.
5381 * main.cc (main): Print cref table if --cref. Don't close mapfile
5382 until after printing cref table.
5383 * cref.cc: Include "symtab.h".
5384 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5385 (Cref_table_compare::operator()): New function.
5386 (Cref_inputs::gather_cref): New function.
5387 (filecol): New static const.
5388 (Cref_inputs::print_cref): New function.
5389 (Cref::print_cref): New function.
5390 * cref.h: Include <cstdio>.
5391 (class Cref): Update declarations.
5392 * mapfile.h (Mapfile::file): New function.
5393 * object.h (class Object): Define Symbols. Declare virtual
5394 do_get_global_symbols.
5395 (Object::get_global_symbols): New function.
5396 * object.cc (Input_objects::add_object): Pass object to cref_ if
5398 (Input_objects::archive_start): Likewise.
5399 (Input_objects::archive_stop): Likewise.
5400 (Input_objects::print_cref): New function.
5401 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5402 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5404 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5406 * plugin.h (class Sized_pluginobj): Update declarations.
5408 2010-01-05 Ian Lance Taylor <iant@google.com>
5410 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5411 to is_default_version. Rename insdef to insdefault.
5412 (Symbol_table::add_from_relobj): Rename def to is_default_version
5413 and local to is_forced_local.
5414 (Symbol_table::add_from_pluginobj): Likewise.
5415 (Symbol_table::add_from_dynobj): Likewise.
5416 (Symbol_table::define_special_symbol): Rename insdef to
5419 2010-01-04 Ian Lance Taylor <iant@google.com>
5422 * options.h (class General_options): Add
5423 --allow-multiple-definition and -z muldefs.
5424 * resolve.cc (Symbol_table::should_override): Don't warn about a
5425 multiple symbol definition if --allow-multiple-definition or -z
5429 * options.h (class General_options): Add --add-needed and
5430 --copy-dt-needed-entries. Tweak --as-needed help entry.
5431 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5432 error if --copy-dt-needed-entries aka --add-needed is used and
5433 would cause a change in behaviour.
5436 * options.h (class General_options): Add -G as a short version of
5437 --shared. Add no-op options -assert, -g, and -i.
5439 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5441 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5442 check for .text or .gnu.linkonce.t sections.
5443 * icf.cc (Icf::find_identical_sections): Ditto.
5444 Change the detection for mangled function name within the section
5446 * icf.h (is_section_foldable_candidate): New function.
5448 2009-12-30 Ian Lance Taylor <iant@google.com>
5451 * options.h (class General_options): Permit two dashes with
5452 --retain-symbols-file.
5454 2009-12-30 Ian Lance Taylor <iant@google.com>
5457 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5458 don't put the file header and segment headers in the text
5462 * common.cc (Sort_commons::operator()): Stabilize sort when both
5464 (Symbol_table::do_allocate_commons_list): When allocating common
5465 symbols, skip a symbol which is no longer common.
5466 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5467 an object before checking its type.
5468 * testsuite/common_test_2.c: New file.
5469 * testsuite/common_test_3.c: New file.
5470 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5471 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5472 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5473 (common_test_2_pic.o, common_test_2.so): New targets.
5474 (common_test_3_pic.o, common_test_3.so): New targets.
5475 * testsuite/Makefile.in: Rebuild.
5478 * script.cc (read_input_script): If we see a new SECTIONS clause,
5479 and we have added an input section, give an error.
5480 * layout.h (class Layout): Add have_added_input_section function.
5481 Add have_added_input_section_ field.
5482 * layout.cc (Layout::Layout): Initialize
5483 have_added_input_section_.
5484 (Layout::layout): Set have_added_input_section_.
5485 (Layout::layout_eh_frame): Likewise.
5487 2009-12-30 Ian Lance Taylor <iant@google.com>
5490 * options.h (class General_options): Add --sort-common option.
5491 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5492 * common.cc (Sort_common): Add sort_order parameter to
5493 constructor. Add sort_order_ field.
5494 (Sort_commons::operator): Check sort_order_.
5495 (Symbol_table::allocate_commons): Determine the sort order.
5496 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5498 (Symbol_table::do_allocate_commons_list): Likewise.
5500 2009-12-30 Ian Lance Taylor <iant@google.com>
5503 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5504 symbols from this object, don't change the visibility of an
5506 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5508 2009-12-30 Ian Lance Taylor <iant@google.com>
5511 * script.h (class Version_script_info): Define Language enum.
5512 Update declarations. Define Glob, Exact, and Lookup types. Add
5513 new fields globals_, locals_, and is_finalized_.
5514 * script.cc: Various formatting fixes.
5515 (class Parser_closure): Change language_stack_ from a vector of
5516 std::string to one of Version_script_info::Language. Adjust all
5518 (class Lazy_demangler): Remove.
5519 (struct Version_expression): Change language from std::string to
5520 Version_script_info::Language.
5521 (Version_script_info::Version_script_info): New function.
5522 (Version_script_info::~Version_script_info): Don't call clear.
5523 (Version_script_info::finalize): New function.
5524 (Version_script_info::build_lookup_tables): New function.
5525 (Version_script_info::build_expression_list_lookup): New
5527 (Version_script_info::get_symbol_version_helper): Rewrite to use
5529 (Version_script_info::print_expression_list): Adjust to use
5530 Version_script_info::Language.
5531 (script_push_lex_into_version_mode): Check that the version script
5532 has not been finalized.
5533 (version_script_push_lang): Change language string to
5534 Version_script_info::Language.
5535 * options.cc (Command_line::version_script): New function.
5536 * options.h (class General_options): Add finalize_dynamic_list
5537 function. Change version_script from declaration to definition.
5538 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5539 * testsuite/version_script.map: Remove duplicate def of foo.
5540 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5542 * testsuite/Makefile.in: Rebuild.
5544 2009-12-30 Ian Lance Taylor <iant@google.com>
5547 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5548 if the input symbol index is 0, make the output symbol index 0.
5550 2009-12-30 Ian Lance Taylor <iant@google.com>
5553 * options.h (class General_options): Add -x/--discard-all.
5554 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5555 --discard-all. If the local symbol needs a dynamic entry, check
5556 that before handling --discard-locals.
5558 2009-12-30 Ian Lance Taylor <iant@google.com>
5561 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5563 (Output_segment::add_output_section): Don't change the flags if
5567 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5568 GNU hash table if they need a dynamic value. Otherwise, don't add
5569 them if they are defined in a dynamic object or are forced local.
5571 2009-12-29 Ian Lance Taylor <iant@google.com>
5574 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5575 .gnu.hash table for a 32-bit target.
5578 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5579 regular and a dynamic object only needs a dynamic symbol table
5580 entry if it is externally visible.
5583 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5584 constructor. Add global_offset_table_ field.
5585 (Target_i386::got_section): Set global_offset_table_.
5586 (Target_i386::do_finalize_sections): Set global_offset_table_
5588 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5589 in constructor. Add global_offset_table_ field.
5590 (Target_x86_64::got_section): Set global_offset_table_.
5591 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5594 * layout.cc (Layout::Layout): Initialize increase_relro_.
5595 (Layout::get_output_section): Add is_relro, is_last_relro, and
5596 is_first_non_relro parameters. Change all callers.
5597 (Layout::choose_output_section): Likewise.
5598 (Layout::add_output_section_data): Likewise.
5599 (Layout::make_output_section): Likewise.
5600 (Layout::set_segment_offsets): Clear increase_relro when using a
5602 * layout.h (class Layout): Add increase_relro method. Add
5603 increase_relro_ field. Update declarations.
5604 * output.cc (Output_section::Output_section): Initialize
5605 is_last_relro_ and is_first_non_relro_.
5606 (Output_segment::add_output_section): Group relro sections is
5607 do_sort is true. Handle is_last_relro and is_first_non_relro.
5608 (Output_segment::maximum_alignment): Remove relro handling.
5609 (Output_segment::set_section_addresses): Add increase_relro
5610 parameter. Change all callers. Add initial alignment to align
5611 relro sections on separate page. Remove old relro handling.
5612 (Output_segment::set_section_list_addresses): Remove in_relro
5613 parameter. Change all callers.
5614 (Output_segment::set_offset): Add increase parameter. Change all
5615 callers. Remove old relro handling.
5616 * output.h (class Output_section): Add new methods: is_last_relro,
5617 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5618 Add is_last_relro_ and is_first_non_relro_ fields.
5619 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5620 Create separate .got.plt section. Call increase_relro.
5621 * x86_64.cc (Target_x86_64::got_section): Likewise.
5622 * testsuite/relro_script_test.t: Add .got.plt.
5625 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5626 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5627 (Layout::finalize): Call set_dynamic_symbol_size.
5628 (Layout::set_dynamic_symbol_size): New function.
5629 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5630 set_dynamic_symbol_size.
5633 * output.h (class Output_section): Add is_entsize_zero_ field.
5634 * output.cc (Output_section::Output_section): Initialize
5636 (Output_section::set_entsize): If two different entsizes are
5637 requested, force it to zero.
5638 (Output_section::add_input_section): Set flags for .debug_str
5639 before updating section flags. Set entsize.
5640 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5641 and SHF_STRING if all input sections have those flags.
5643 2009-12-29 Rafael Espindola <espindola@google.com>
5645 * main.cc (main): Fix the sys time reporting.
5646 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5649 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5651 * options.cc (General_options::parse_version): Allow -v to exit
5652 without an error if there is nothing to link.
5654 2009-12-29 Ian Lance Taylor <iant@google.com>
5656 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5657 using a version of gcc before 4.1.
5658 * configure: Rebuild.
5660 2009-12-28 Chris Demetriou <cgd@google.com>
5662 * attributes.cc (Output_attributes_section_data::do_write): Use
5663 std::vector::front rather than std::vector::data.
5665 2009-12-28 Ian Lance Taylor <iant@google.com>
5667 * symtab.h (class Symbol_table): Add enum Defined.
5668 * resolve.cc (Symbol_table::should_override): Add defined
5669 parameter. Change all callers. Test whether object is NULL
5670 before calling a method on it.
5671 (Symbol_table::report_resolve_problem): Add defined parameter.
5673 (Symbol_table::should_override_with_special): Likewise.
5674 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5675 parameter. Change all callers.
5676 (Symbol_table::do_define_in_output_data): Likewise.
5677 (Symbol_table::define_in_output_segment): Likewise.
5678 (Symbol_table::do_define_in_output_segment): Likewise.
5679 (Symbol_table::define_as_constant): Likewise.
5680 (Symbol_table::do_define_as_constant): Likewise.
5681 * script.h (class Symbol_assignment): Add is_defsym parameter to
5682 constructor; change all callers.
5683 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5684 parameter. Change all callers. Add is_defsym_ field.
5685 (class Parser_closure): Add parsing_defsym parameter to
5686 constructor; change all callers. Add parsing_defsym accessor
5687 function. Add parsing_defsym_ field.
5689 2009-12-28 Ian Lance Taylor <iant@google.com>
5691 * gold.cc (queue_middle_tasks): Fix formatting.
5692 * object.cc (Relobj::is_section_name_included): Likewise.
5694 2009-12-23 Ian Lance Taylor <iant@google.com>
5696 * i386.cc (Target_i386::do_calls_non_split): Recognize
5697 -fsplit-stack prologue for a function with a static chain.
5698 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5699 -fsplit-stack prologue when using %r11.
5701 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5703 * options.cc (General_options::parse_version): Make -v continue and do
5704 the link like GNU ld does.
5706 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5708 * Makefile.am (CCFILES): Add timer.cc.
5709 (HFILES): Add timer.h.
5710 * configure.ac: Check for sysconf and times.
5711 * main.cc: include timer.h.
5712 (main): Use Timer instead of get_run_time.
5715 * workqueue.cc: include timer.h.
5716 (Workqueue::find_and_run_task):
5717 Report user, sys and wall time.
5718 * Makefile.in: Regenerate.
5719 * config.in: Regenerate.
5720 * configure: Regenerate.
5722 2009-12-16 Doug Kwan <dougkwan@google.com>
5724 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5726 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5727 relaxed input sections.
5728 * output.cc (Output_section::find_relaxed_input_section): Change
5729 return type to Output_relaxed_input_section pointer. Adjust code
5730 for new type of relaxed_input_section_map_.
5731 * output.h (Output_section::find_relaxed_input_section): Change
5732 return type to Output_relaxed_input_section pointer.
5733 (Output_section::Output_relaxed_input_section_by_input_section_map):
5735 (Output_section::relaxed_input_section_map_): Change type to
5736 Output_section::Output_relaxed_input_section_by_input_section_map.
5737 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5740 2009-12-15 Ian Lance Taylor <iant@google.com>
5742 * layout.cc (Layout::create_shstrtab): Only write out after input
5743 sections if we are compressing debug sections.
5745 2009-12-15 Ian Lance Taylor <iant@google.com>
5747 * archive.cc (Archive::add_symbols): Only look up a symbol without
5748 a version if there is, in fact, a version.
5750 2009-12-14 Ian Lance Taylor <iant@google.com>
5752 Revert -Wshadow changes, all changes from:
5753 2009-12-11 Doug Kwan <dougkwan@google.com>
5754 2009-12-11 Nick Clifton <nickc@redhat.com>
5755 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5757 2009-12-11 Doug Kwan <dougkwan@google.com>
5759 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5761 * attributes.cc (Object_attribute::size): Ditto.
5762 (Attributes_section_data::size): Ditto.
5763 (Attributes_section_data::Attributes_section_data): Ditto.
5764 (Output_attributes_section_data::do_write): Ditto.
5765 * attributes.h (Object_attribute::set_type): Ditto.
5766 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5768 2009-12-11 Nick Clifton <nickc@redhat.com>
5770 * archive.cc: Fix shadowed variable warnings.
5772 * compressed_output.cc: Likewise.
5773 * compressed_output.h: Likewise.
5774 * configure: Likewise.
5775 * dwarf_reader.cc: Likewise.
5776 * dynobj.cc: Likewise.
5777 * dynobj.h: Likewise.
5778 * ehframe.cc: Likewise.
5779 * ehframe.h: Likewise.
5780 * errors.cc: Likewise.
5781 * expression.cc: Likewise.
5782 * fileread.cc: Likewise.
5783 * fileread.h: Likewise.
5784 * freebsd.h: Likewise.
5785 * i386.cc: Likewise.
5787 * incremental.h: Likewise.
5788 * layout.cc: Likewise.
5789 * layout.h: Likewise.
5790 * mapfile.cc: Likewise.
5791 * merge.cc: Likewise.
5792 * merge.h: Likewise.
5793 * object.cc: Likewise.
5794 * object.h: Likewise.
5795 * options.h: Likewise.
5796 * output.cc: Likewise.
5797 * output.h: Likewise.
5798 * parameters.cc: Likewise.
5799 * plugin.cc: Likewise.
5800 * powerpc.cc: Likewise.
5801 * reduced_debug_output.cc: Likewise.
5802 * reduced_debug_output.h: Likewise.
5803 * reloc.cc: Likewise.
5804 * reloc.h: Likewise.
5805 * resolve.cc: Likewise.
5806 * script-sections.cc: Likewise.
5807 * script.cc: Likewise.
5808 * script.h: Likewise.
5809 * sparc.cc: Likewise.
5810 * symtab.cc: Likewise.
5811 * symtab.h: Likewise.
5812 * target-select.cc: Likewise.
5813 * target-select.h: Likewise.
5814 * token.h: Likewise.
5815 * workqueue.cc: Likewise.
5816 * workqueue.h: Likewise.
5817 * x86_64.cc: Likewise.
5819 2009-12-10 Doug Kwan <dougkwan@google.com>
5821 * arm.cc (attributes.h): New include.
5822 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5823 (Arm_relobj::~Arm_relobj): Delete object pointed by
5824 attributes_section_data_.
5825 (Arm_relobj::attributes_section_data): New method definition.
5826 (Arm_relobj::attributes_section_data_): New data member declaration.
5827 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5828 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5829 attributes_section_data_.
5830 (Arm_dynobj::attributes_section_data): New method definition.
5831 (Arm_dynobj::attributes_section_data_): New data member declaration.
5832 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5833 initialization value of may_use_blx_ to false.
5834 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5835 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5836 object attributes to compute results instead of hard-coding.
5837 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5838 Target_arm::get_secondary_compatible_arch,
5839 Target_arm::set_secondary_compatible_arch
5840 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5841 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5842 New method declarations.
5843 (Target_arm::get_aeabi_object_attribute): New method definition.
5844 (Target_arm::attributes_section_data_): New data member declaration.
5845 (read_arm_attributes_section): New template definition.
5846 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5847 (Arm_dynobj::do_read_symbols): Ditto.
5848 (Target_arm::do_finalize_sections): Merge attributes sections from
5849 input. Check for BLX use after attributes section merging.
5850 Fix __exidx_start and __exidx_end visibility. Create an
5851 .ARM.attributes section if necessary.
5852 (Target_arm::get_secondary_compatible_arch,
5853 Target_arm::set_secondary_compatible_arch,
5854 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5855 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
5856 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
5857 New method definitions.
5859 2009-12-09 Ian Lance Taylor <iant@google.com>
5861 * plugin.cc (Plugin::load): Don't cast from void* to a function
5864 2009-12-09 Ian Lance Taylor <iant@google.com>
5866 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5869 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5871 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5872 Replace two_file_shared_1.so with two_file_shared_2.so.
5873 * testsuite/Makefile.in: Regenerated.
5875 2009-12-08 Doug Kwan <dougkwan@google.com>
5877 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5878 (HFILES): Add attributes.h and int_encoding.h.
5879 * Makefile.in: Regenerate.
5880 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5881 function definitions to int_encoding.cc
5882 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5883 prototypes to int_encoding.h
5884 * reduced_debug_output.cc (int_encoding.h): New include.
5885 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5886 function definitions to int_encoding.cc
5887 (insert_into_vector, read_from_pointer): Move template definitions to
5889 * attributes.cc: New file.
5890 * attributes.h: New file.
5891 * int_encoding.cc: New file.
5892 * int_encoding.h: New file.
5894 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
5897 * incremental-dump.cc (dump_incremental_inputs): New.
5898 (main): Use dump_incremental_inputs.
5900 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5903 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5904 checking elfcpp::STT_FUNC.
5905 (Target_i386::Relocate::relocate): Likewise.
5906 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5908 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5909 symbols from shared libraries into normal FUNC symbols.
5911 * symtab.h (Symbol): Add is_func and use it.
5913 2009-12-05 Doug Kwan <dougkwan@google.com>
5915 * arm.cc (Target_arm::arm_info): Initialize new fields
5916 attributes_section and attributes_vendor.
5917 * i386.cc (Target_i386::i386_info): Same.
5918 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5919 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5920 fields attributes_section and attributes_vendor.
5921 * sparc.cc (Target_sparc::sparc_info): Same.
5922 * target.h (Target::attributes_section, Target::attributes_vendor,
5923 Target::is_attributes_section, Target::attribute_arg_type,
5924 Target::attributes_order): New method definitions.
5925 (Target::Target_info::attributes_section,
5926 Target::Target_info::attributes_vendor): New fields.
5927 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5928 virtual method definitions.
5929 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5930 attributes_section and attributes_vendor.
5931 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5933 2009-12-05 Doug Kwan <dougkwan@google.com>
5935 * arm.cc: Update comments about interworking and stub generation.
5936 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5937 considered as non-PIC.
5938 (Arm_relocate_functions::base_abs): Fix formatting.
5939 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5940 of function to use GOT entry address instead of offset.
5941 (Target_arm::Scan::global): Issue an error if a symbol would need a
5942 PLT does not get one because it is untyped. Remove code to create
5943 dynamic symbols for relative branches.
5944 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5945 takes unsigned integer instead of boolean.
5947 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5949 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5950 (two_file_test_LDADD): Likewise.
5951 (common_test_1_LDADD): Likewise.
5952 (exception_test_LDADD) Likewise.
5953 (weak_test_LDADD): Likewise.
5954 (many_sections_test_LDADD): Likewise.
5955 (initpri1_LDADD): Likewise.
5956 (script_test_1_LDADD): Likewise.
5957 (script_test_2_LDADD): Likewise.
5958 (justsyms_LDADD): Likewise.
5959 (binary_test_LDADD): Likewise.
5960 (large_LDADD): Likewise.
5961 * testsuite/Makefile.in: Regenerated.
5963 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
5965 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5966 (Symbol_table::override_with_special): Likewise.
5967 (Symbol_table::add_from_object): Likewise.
5969 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5971 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5972 Don't set the data_offset twice.
5974 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
5976 * testsuite/Makefile.in: Regenerate.
5978 2009-12-03 Doug Kwan <dougkwan@google.com>
5980 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5981 (Target_arm::do_finalize_sections): Add parameter for symbol table
5982 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5983 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5984 parameter for symbol table pointer.
5985 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5986 an additional parameter for a pointer to symbol table.
5987 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5988 parameter for a symbol table pointer.
5989 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5990 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5992 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5993 parameter for a symbol table pointer.
5995 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
5997 * incremental.cc (Incremental_inputs_header)
5998 (Incremental_inputs_header_write, Incremental_inputs_entry)
5999 (Incremental_inputs_entry_write): Move ...
6000 * incremental.h (Incremental_inputs_header)
6001 (Incremental_inputs_header_write, Incremental_inputs_entry)
6002 (Incremental_inputs_entry_write): here.
6004 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6006 * incremental.cc (make_sized_incremental_binary): Set the target.
6007 Error if it is incompatible.
6008 * output.h (Output_file): Add filename method.
6010 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6012 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6013 from the get_* methods.
6015 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6017 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6018 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6019 Write 0 for the data_offset of scripts.
6021 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6023 * testsuite/Makefile.am: Add the incremental_test.sh test.
6024 * testsuite/incremental_test.sh: New.
6025 * testsuite/incremental_test_1.c: New.
6026 * testsuite/incremental_test_2.c: New.
6028 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6030 * incremental-dump.cc (main): Fix typos.
6032 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6035 * incremental-dump.cc (main): Use llu to print 64 bit values.
6037 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6038 H.J. Lu <hongjiu.lu@intel.com>
6040 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6042 (incremental_dump_LDADD): Likewise.
6043 * Makefile.in: Regenerated.
6045 2009-11-25 Doug Kwan <dougkwan@google.com>
6049 2009-11-25 Doug Kwan <dougkwan@google.com>
6051 * arm.cc (Target_arm::Target_arm): Move method definition
6052 outside of class definition. Add code to handle
6053 --target1-rel, --target1-abs and --target2= options.
6054 (Target_arm::get_reloc_reloc_type): Change method to be
6055 non-static and const.
6056 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6057 New data member declaration.
6058 (Target_arm::Scan::local, Target_arm::Scan::global,
6059 Target_arm::Relocate::relocate,
6060 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6061 Adjust call to Target_arm::get_real_reloc_type.
6062 (Target_arm::get_real_reloc_type): Use command line options
6063 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6064 * options.h (--target1-rel, --target1-abs, --target2): New
6067 2009-11-25 Doug Kwan <dougkwan@google.com>
6069 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6070 class definition. Add code to handle --target1-rel, --target1-abs
6071 and --target2= options.
6072 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6074 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6076 (Target_arm::Scan::local, Target_arm::Scan::global,
6077 Target_arm::Relocate::relocate,
6078 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6079 call to Target_arm::get_real_reloc_type.
6080 (Target_arm::get_real_reloc_type): Use command line options to
6081 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6082 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6085 2009-11-25 Doug Kwan <dougkwan@google.com>
6087 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6088 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6089 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6091 (Arm_relocate_functions::thm_call): Replace body with a call to
6092 Arm_relocate_functions::thumb_branch_common.
6093 (Arm_relocate_functions::thm_jump24,
6094 Arm_relocate_functions::thm_xpc22): New method definitions.
6095 (Arm_relocate_functions::thumb_branch_common): New method definition.
6096 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6098 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6099 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6101 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6103 * Makefile.am: Build incremental-dump
6104 * Makefile.in: Regenerate.
6105 * incremental-dump.cc: New.
6106 * incremental.cc (Incremental_inputs_header_data,
6107 Incremental_inputs_entry_data): Move to incremental.h
6108 * incremental.h: (Incremental_inputs_header_data,
6109 Incremental_inputs_entry_data): Move from incremental.cc
6111 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6113 * incremental.cc (Incremental_inputs_header,
6114 Incremental_inputs_header_write, Incremental_inputs_entry,
6115 Incremental_inputs_entry_write): Add a typedef with the data type.
6117 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6119 * incremental.cc (Incremental_inputs_header,
6120 Incremental_inputs_header_write, Incremental_inputs_entry,
6121 Incremental_inputs_entry_write): Update comment about which
6122 type has the filed descriptions.
6124 2009-11-15 Doug Kwan <dougkwan@google.com>
6126 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6127 (Arm_relocate_functions::arm_branch_common): Change method defintion
6128 in class definition to a method declaration and update list of formal
6130 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6131 Arm_relocation_functions::jump24): Adjust call to
6132 Arm_relocate_functions::arm_branch_common. Update list of formal
6134 (Arm_relocate_functions::xpc25): New method definition.
6135 (Arm_relocate_functions::arm_branch_common): Move method defintion
6136 out from class definition. Use stubs for mode-switching and extending
6138 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6139 specially. Change code to enable use of stubs in ARM branches.
6141 2009-11-10 Doug Kwan <dougkwan@google.com>
6143 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6144 in method declaration.
6145 (Target_arm::relocate_stub): New method declaration.
6146 (Target_arm::default_target): Change to return a pointer instead of
6148 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6149 Target_arm::default_target.
6150 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6152 (Target_arm::relocate_section): Adjust view.
6153 (Target_arm::relocate_stub): New method definition.
6155 2009-11-10 Doug Kwan <dougkwan@google.com>
6157 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6159 * incremental.cc (open_incremental_binary): Initialized local
6160 variables to avoid warnings.
6161 * object.cc (make_elf_object): Ditto.
6162 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6165 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6168 * testsuite/plugin_test.c: Include "config.h".
6170 2009-11-09 Doug Kwan <dougkwan@google.com>
6172 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6173 (arm_symbol_value): Remove.
6174 (Arm_relocate_functions::arm_branch_common,
6175 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6176 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6177 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6178 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6179 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6180 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6181 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6182 Arm_relocate_functions::thm_mobw_abs_nc,
6183 Arm_relocate_functions::thm_mov_abs,
6184 Arm_relocate_functions::movw_prel_nc,
6185 Arm_relocate_functions::thm_movt_abs,
6186 Arm_relocate_functions::movt_prel,
6187 Arm_relocate_functions::thm_movw_prel_nc,
6188 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6189 (Target_arm::Relocate::relocate): Only decompose address into two
6190 parts if relocation type uses the thumb-bit and pass the actual
6191 bit instead of a flag indicating that the thumb-bit is used. Adjust
6192 calls to methods in Arm_relocate_functions for this change.
6194 2009-11-08 Ian Lance Taylor <iant@google.com>
6197 * reloc.cc: Instantiate
6198 Sized_relobj::initialize_input_to_output_maps and
6199 Sized_relobj:free_input_to_output_maps.
6201 2009-11-06 Ian Lance Taylor <iant@google.com>
6204 * defstd.cc (in_segment): Set only_if_ref true for "end".
6206 2009-11-06 Doug Kwan <dougkwan@google.com>
6208 * arm.cc (class Reloc_stub): Correct a comment.
6209 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6210 (Target_arm::scan_section_for_stubs): New method declaration.
6211 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6212 Change methods from private to protected.
6213 (Target_arm::do_may_relax): New method definition.
6214 (Target_arm::do_relax, Target_arm::group_sections,
6215 Target_arm::scan_reloc_for_stub,
6216 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6217 (Target_arm::arm_input_section_map_): New data member declaration.
6218 (Target_arm::scan_reloc_for_stub,
6219 Target_arm::scan_reloc_section_for_stubs,
6220 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6221 Target_arm::do_relax): New method definitions.
6223 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6225 * configure.ac: Check for (struct stat)::st_mtim
6226 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6227 * config.in: Regenerate.
6228 * configure: Regenerate.
6230 2009-11-05 Ian Lance Taylor <iant@google.com>
6233 * output.cc (Output_segment::add_output_section): Add missing
6236 2009-11-04 Ian Lance Taylor <iant@google.com>
6239 * object.h (class Object): Add is_needed and set_is_needed
6240 methods. Add is_needed_ field. Make bool fields into bitfields.
6241 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6242 defined in a dynamic object and referenced by a regular object,
6243 set is_needed for the dynamic object.
6244 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6245 if the file is marked with as_needed and it is not needed.
6247 2009-11-04 Ian Lance Taylor <iant@google.com>
6250 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6251 tags if data is discarded by linker script.
6252 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6253 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6254 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6255 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6257 2009-11-04 Ian Lance Taylor <iant@google.com>
6259 * layout.cc (Layout::get_output_section): Add is_interp and
6260 is_dynamic_linker_section parameters. Change all callers.
6261 (Layout::choose_output_section): Likewise.
6262 (Layout::make_output_section): Likewise.
6263 (Layout::add_output_section_data): Add is_dynamic_linker_section
6264 parameter. Change all callers.
6265 * layout.h (class Layout): Update declarations.
6266 * output.h (class Output_section): Add is_interp, set_is_interp,
6267 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6268 Add is_interp_, is_dynamic_linker_section_ fields. Change
6269 generate_code_fills_at_write_ to a bitfield.
6270 * output.cc (Output_section::Output_sections): Initialize new
6272 (Output_segment::add_output_section): Add do_sort parameter.
6275 2009-11-03 Ian Lance Taylor <iant@google.com>
6278 * options.h (class General_options): Add --warn-common.
6279 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6280 merging two common symbols.
6281 (Symbol_table::should_override): Handle --warn-common when merging
6282 a common symbol with a defined symbol. Use report_resolve_problem
6283 for multiple definitions.
6284 (Symbol_table::report_resolve_problem): New function.
6285 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6287 2009-11-03 Doug Kwan <dougkwan@google.com>
6289 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6291 (Target_arm::stub_factory): New method definition.
6292 (Target_arm::new_arm_input_section,
6293 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6294 Target_arm::reloc_uses_thumb_bit): New method declarations.
6295 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6296 New type definitions.
6297 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6298 member declarations.
6299 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6300 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6301 New method definitions.
6303 2009-11-03 Ian Lance Taylor <iant@google.com>
6305 * options.h (class General_options): Add --warn_constructors.
6307 2009-11-03 Ian Lance Taylor <iant@google.com>
6310 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6311 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6313 2009-11-03 Ian Lance Taylor <iant@google.com>
6316 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6317 --msgid-bugs-address.
6318 (install-pdf): New target.
6319 (install-data_yes): Look up one directory to find mkinstalldirs.
6321 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6323 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6326 2009-10-30 Doug Kwan <dougkwan@google.com>
6328 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6330 2009-10-30 Doug Kwan <dougkwan@google.com>
6332 * arm.cc (Stub_addend_reader): New struct template definition
6333 and partial specializations.
6334 (Stub_addend_reader::operator()): New method definition for a
6335 partially specialized template.
6337 2009-10-30 Doug Kwan <dougkwan@google.com>
6339 * arm.cc (Arm_relobj::processor_specific_flags): New method
6341 (Arm_relobj::do_read_symbols): New method declaration.
6342 (Arm_relobj::processor_specific_flags_): New data member declaration.
6343 (Arm_dynobj): New class definition.
6344 (Target_arm::do_finalize_sections): Add input_objects parameter.
6345 (Target_arm::do_adjust_elf_header): New method declaration.
6346 (Target_arm::are_eabi_versions_compatible,
6347 (Target_arm::merge_processor_specific_flags): New method declaration.
6348 (Target_arm::do_make_elf_object): New overloaded method definitions
6350 (Arm_relobj::do_read_symbols): New method definition.
6351 (Arm_dynobj::do_read_symbols): Ditto.
6352 (Target_arm::do_finalize_sections): Add input_objects parameters.
6353 Merge processor-specific flags from all input objects.
6354 (Target_arm::are_eabi_versions_compatible,
6355 Target_arm::merge_processor_specific_flags,
6356 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6357 New method definitions.
6358 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6359 Input_objects pointer type parameter.
6360 * layout.cc (Layout::finalize): Pass input objects to target's.
6361 finalize_sections function.
6362 * output.cc (Output_file_header::do_sized_write): Set ELF file
6363 header's processor-specific flags.
6364 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6365 Input_objects pointer type parameter.
6366 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6367 * target.h (Input_objects): New forward class declaration.
6368 (Target::processor_specific_flags,
6369 Target::are_processor_specific_flags_sect): New method definitions.
6370 (Target::finalize_sections): Add input_objects parameter.
6371 (Target::Target): Initialize processor_specific_flags_ and
6372 are_processor_specific_flags_set_.
6373 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6375 (Target::set_processor_specific_flags): New method definition.
6376 (Target::processor_specific_flags_,
6377 Target::are_processor_specific_flags_set_): New data member
6379 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6380 Input_objects pointer type parameter.
6382 2009-10-30 Doug Kwan <dougkwan@google.com>
6384 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6386 2009-10-28 Ian Lance Taylor <iant@google.com>
6388 * object.h (class Relobj): Drop options parameter from
6389 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6390 do_scan_relocs, do_relocate. Change all callers.
6391 (class Sized_relobj): Drop options parameters from
6392 do_gc_process_relocs, do_scan_relocs, do_relocate,
6393 do_relocate_sections, relocate_sections, emit_relocs_scan,
6394 emit_relocs_scan_reltype. Change all callers.
6395 (struct Relocate_info): Remove options field and all references to
6397 * reloc.h (class Read_relocs): Remove options constructor
6398 parameter and options_ field. Change all callers.
6399 (class Gc_process_relocs, class Scan_relocs): Likewise.
6400 (class Relocate_task): Likewise.
6401 * target-reloc.h (scan_relocs): Remove options parameter. Change
6403 (scan_relocatable_relocs): Likewise.
6404 * target.h (class Sized_target): Remove options parameter from
6405 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6407 * gc.h (gc_process_relocs): Remove options parameter. Change all
6409 * arm.cc: Update functions to remove options parameters.
6410 * i386.cc: Likewise.
6411 * powerpc.cc: Likewise.
6412 * sparc.cc: Likewise.
6413 * x86_64.cc: Likewise.
6414 * testsuite/testfile.cc: Likewise.
6416 2009-10-28 Doug Kwan <dougkwan@google.com>
6418 * arm.cc (Arm_relobj): New class definition.
6419 (Arm_relobj::scan_sections_for_stubs,
6420 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6421 New method definitions.
6423 2009-10-28 Cary Coutant <ccoutant@google.com>
6425 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6426 (Plugin::cleanup_done_): New member.
6427 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6428 (Plugin_manager::cleanup_done_): Remove.
6429 (Plugin_manager::add_input_file): Edit error message.
6430 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6431 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6433 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6435 * fileread.cc: (File_read::View::~View): Use the new
6436 data_ownership_ filed.
6437 (File_read::~File_read): Dispose the new whole_file_view_.
6438 (File_read::open): Mmap the whole file if needed.
6439 (File_read::open): Use whole_file_view_ instead of contents_.
6440 (File_read::find_view): Use whole_file_view_ if applicable.
6441 (File_read::do_read): Use whole_file_view_ instead of contents_.
6442 (File_read::make_view): Use whole_file_view_ instead of contents_,
6443 update File_read::View::View call.
6444 (File_read::find_or_make_view): Update File_read::View::View
6446 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6448 (File_read::View::Data_ownership): New enum.
6449 (File_read::View::View): Replace bool mapped_ with Data_ownership
6451 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6452 (File_read::View::data_ownership_): New field.
6453 (File_read::contents_): Remove (replaced by whole_file_view_).
6454 (File_read::whole_file_view_): New field.
6455 * options.h (class General_options): Add --keep-files-mapped.
6457 2009-10-27 Cary Coutant <ccoutant@google.com>
6459 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6460 * testsuite/Makefile.am (plugin_test_5): New test case.
6461 * testsuite/Makefile.in: Regenerate.
6463 2009-10-25 Doug Kwan <dougkwan@google.com>
6465 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6466 from private to protected to allow access by child class.
6467 (Sized_relobj::do_relocate_sections): New method declaration.
6468 (Sized_relobj::relocate_sections): Virtualize.
6469 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6470 Sized_relobj::relocate_sections. Instantiate template explicitly
6471 for different target sizes and endianity.
6473 2009-10-24 Doug Kwan <dougkwan@google.com>
6475 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6476 (Arm_input_section::as_arm_input_section): New method.
6477 (Arm_output_section): New class definition.
6478 (Arm_output_section::create_stub_group,
6479 Arm_output_section::group_sections): New method definitions.
6481 2009-10-22 Doug Kwan <dougkwan@google.com>
6483 * arm.cc (Arm_input_section): New class definition.
6484 (Arm_input_section::init, Arm_input_section:do_write,
6485 Arm_input_section::set_final_data_size,
6486 Arm_input_section::do_reset_address_and_file_offset): New method
6489 2009-10-21 Doug Kwan <dougkwan@google.com>
6491 * arm.cc (Stub_table, Arm_input_section): New forward class
6493 (Stub_table): New class defintion.
6494 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6495 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6496 New method definition.
6498 2009-10-21 Doug Kwan <dougkwan@google.com>
6500 * arm.cc: Update copyright comments.
6501 (Target_arm): New forward class template declaration.
6502 (Arm_address): New type.
6503 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6504 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6505 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6507 (Insn_template): Same.
6508 (DEF_STUBS): New macro.
6509 (Stub_type): New enum type.
6510 (Stub_template): New class definition.
6513 (Stub_factory): Same.
6514 (Target_arm::Target_arm): Initialize may_use_blx_ and
6515 should_force_pic_veneer_.
6516 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6517 Target_arm::should_force_pic_veneer,
6518 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6519 Target_arm::using_thumb_only, Target_arm:;default_target): New
6521 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6522 New data member declarations.
6523 (Insn_template::size, Insn_template::alignment): New method defintions.
6524 (Stub_template::Stub_template): New method definition.
6525 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6526 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6527 (Stub_factory::Stub_factory): New method definition.
6528 * gold.h (string_hash): New template.
6529 * output.h (Input_section_specifier::hash_value): Use
6531 (Input_section_specifier::string_hash): Remove.
6532 * stringpool.cc (Stringpool_template::string_hash): Use
6535 2009-10-20 Doug Kwan <dougkwan@google.com>
6537 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6538 symbols of relaxed input sections.
6539 * output.h (Output_section::find_relaxed_input_section): Make
6542 2009-10-16 Doug Kwan <dougkwan@google.com>
6544 * dynobj.cc (Versions::Versions): Initialize version_script_.
6545 Only insert base version symbol definition for a shared object
6546 if version script defines any version versions.
6547 (Versions::define_base_version): New method definition.
6548 (Versions::add_def): Check that base version is not needed.
6549 (Versions::add_need): Define base version lazily.
6550 * dynobj.h (Versions::define_base_version): New method declaration.
6551 (Versions::needs_base_version_): New data member declaration.
6552 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6553 (check_DATA): Add no_version_test.stdout.
6554 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6556 * testsuite/Makefile.in: Regenerate.
6557 * testsuite/no_version_test.c: New file.
6558 * testsuite/no_version_test.sh: Ditto.
6560 2009-10-16 Doug Kwan <dougkwan@google.com>
6562 * expression.cc (class Segment_start_expression): New class definition.
6563 (Segment_start_expression::value): New method definition.
6564 (script_exp_function_segment_start): Return a new
6565 Segment_start_expression.
6566 * gold/script-c.h (script_saw_segment_start_expression): New function
6568 * script-sections.cc (Script_sections::Script_sections): Initialize
6569 SAW_SEGMENT_START_EXPRESSION_ to false.
6570 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6571 and -Tbbs options to specify section addresses if given in
6572 command line and no SEGMENT_START expression is seen in a script.
6573 * script-sections.h (Script_sections::saw_segment_start_expression,
6574 Script_sections::set_saw_segment_start_expression): New method
6576 (Script_sections::saw_segment_start_expression_): New data member
6578 * script.cc (script_saw_segment_start_expression): New function.
6579 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6580 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6581 script_test_7.sh and script_test_8.sh.
6582 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6583 script_test_8.stdout.
6584 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6585 (script_test_6, script_test_6.stdout, script_test_7,
6586 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6587 * Makefile.in: Regenerate.
6588 * testsuite/script_test_6.sh: New file.
6589 * testsuite/script_test_6.t: Same.
6590 * testsuite/script_test_7.sh: Same.
6591 * testsuite/script_test_7.t: Same.
6592 * testsuite/script_test_8.sh: Same.
6594 2009-10-16 Doug Kwan <dougkwan@google.com>
6596 * output.cc (Output_segment::set_section_list_address): Cast
6597 expressions to unsigned long long type to avoid format warnings.
6599 2009-10-15 Ian Lance Taylor <iant@google.com>
6601 * script.cc (Script_options::add_symbol_assignment): Always add a
6602 dot assignment to script_sections_.
6603 * script-sections.cc (Script_sections::add_dot_assignment):
6604 Initialize if necessary.
6606 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6607 program headers with no load segment if there is a linker script.
6609 * layout.cc (Layout::set_segment_offsets): Align the file offset
6610 to the segment aligment for -N or -n with no load segment.
6611 * output.cc (Output_segment::add_output_section): Don't crash if
6612 the first section is a TLS section.
6613 (Output_segment::set_section_list_addresses): Print an error
6614 message if the address moves backward in a linker script.
6615 * script-sections.cc
6616 (Output_section_element_input::set_section_addresses): Don't
6617 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6618 (Orphan_output_section::set_section_addresses): Likewise.
6620 2009-10-15 Doug Kwan <dougkwan@google.com>
6622 * layout.cc (Layout::finish_dynamic_section): Generate tags
6623 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6624 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6625 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6627 2009-10-14 Ian Lance Taylor <iant@google.com>
6629 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6631 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6632 data_shdr fields of relinfo.
6633 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6634 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6635 R_386_TLS_LDO_32, adjust based on section flags.
6636 (Target_i386::Relocate::fix_up_ldo): Remove.
6638 2009-10-13 Ian Lance Taylor <iant@google.com>
6640 Add support for -pie.
6641 * options.h (class General_options): Add -pie and
6643 (General_options::output_is_position_independent): Test -pie.
6644 (General_options::output_is_executable): Return true if not shared
6645 and not relocatable.
6646 (General_options::output_is_pie): Remove.
6647 * options.cc (General_options::finalize): Reject incompatible uses
6649 * gold.cc (queue_middle_tasks): A -pie link is not static.
6650 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6651 * symtab.cc (Symbol::final_value_is_known): Return false if
6652 output_is_position_independent.
6653 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6654 output_is_position_independent.
6655 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6656 output_is_position_independent.
6657 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6658 output_is_position_independent.
6659 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6661 (basic_pie_test.o, basic_pie_test): New targets.
6662 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6663 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6664 (two_file_pie_test): New target.
6665 * testsuite/Makefile.in: Rebuild.
6666 * README: Remove note saying that -pie is not supported.
6668 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6670 * options.h (class General_options): Add -init and -fini.
6671 * layout.cc (Layout::finish_dynamic_section): Emit
6672 given init and fini functions.
6674 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6676 * gc.h (gc_process_relocs): Check if icf is enabled using new
6678 * gold.cc (queue_initial_tasks): Likewise.
6679 (queue_middle_tasks): Likewise.
6680 * object.cc (do_layout): Likewise.
6681 * symtab.cc (is_section_folded): Likewise.
6682 * main.cc (main): Likewise.
6683 * reloc.cc (Read_relocs::run): Likewise.
6684 (Sized_relobj::do_scan_relocs): Likewise.
6685 * icf.cc (is_function_ctor_or_dtor): New function.
6686 (Icf::find_identical_sections): Check if function is ctor or dtor when
6688 * options.h (General_options::icf): Change option to be an enum.
6689 (Icf_status): New enum.
6690 (icf_enabled): New method.
6691 (icf_safe_folding): New method.
6692 (set_icf_status): New method.
6693 (icf_status_): New variable.
6694 * (options.cc) (General_options::finalize): Set icf_status_.
6695 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6696 icf_test and icf_keep_unique_test to use the --icf enum flag.
6697 * testsuite/icf_safe_test.sh: New file.
6698 * testsuite/icf_safe_test.cc: New file.
6700 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6702 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6703 includes to gc.h and icf.h.
6704 * arm.cc: Include gc.h.
6705 * gold.cc: Likewise.
6706 * i386.cc: Likewise.
6707 * powerpc.cc: Likewise.
6708 * sparc.cc: Likewise.
6709 * x86_64.cc: Likewise.
6710 * gc.h: Include icf.h.
6712 2009-10-11 Ian Lance Taylor <iant@google.com>
6714 * plugin.cc: Include "gold.h" before other header files.
6716 2009-10-10 Chris Demetriou <cgd@google.com>
6718 * options.h (Input_file_argument::Input_file_type): New enum.
6719 (Input_file_argument::is_lib_): Replace with...
6720 (Input_file_argument::type_): New member.
6721 (Input_file_argument::Input_file_argument): Take Input_file_type
6722 'type' rather than boolean 'is_lib' as second argument.
6723 (Input_file_argument::is_lib): Use type_.
6724 (Input_file_argument::is_searched_file): New function.
6725 (Input_file_argument::may_need_search): Handle is_searched_file.
6726 * options.cc (General_options::parse_library): Support -l:filename.
6727 (General_options::parse_just_symbols): Update for Input_file_argument
6729 (Command_line::process): Likewise.
6730 * archive.cc (Archive::get_file_and_offset): Likewise.
6731 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6732 * script.cc (read_script_file, script_add_file): Likewise.
6733 * fileread.cc (Input_file::Input_file): Likewise.
6734 (Input_file::will_search_for): Handle is_searched_file.
6735 (Input_file::open): Likewise.
6736 * readsyms.cc (Read_symbols::get_name): Likewise.
6737 * testsuite/Makefile.am (searched_file_test): New test.
6738 * testsuite/Makefile.in: Regenerate.
6739 * testsuite/searched_file_test.cc: New file.
6740 * testsuite/searched_file_test_lib.cc: New file.
6742 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6743 Ian Lance Taylor <iant@google.com>
6745 * descriptor.cc: Include <cstdio> and "binary-io.h".
6746 (Descriptors::open): Open the files in binary mode always.
6747 * script.cc (Lex::get_token): Treat \r as whitespace.
6749 2009-10-09 Ian Lance Taylor <iant@google.com>
6751 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6753 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6754 Ian Lance Taylor <iant@google.com>
6756 * configure.ac: Check for readv function also.
6757 * fileread.cc (readv): Define if not HAVE_READV.
6758 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6760 * config.in: Regenerate.
6761 * configure: Regenerate.
6763 2009-10-09 Doug Kwan <dougkwan@google.com>
6765 * layout.cc (Layout::make_output_section): Call target hook to make
6766 ordinary output section.
6767 (Layout::finalize): Adjust parameter list of call the
6768 Target::may_relax().
6769 * layout.h (class Layout::section_list): New method.
6770 * merge.h (Output_merge_base::entsize): Change visibility to public.
6771 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6773 (Output_merge_string::do_is_string): New method.
6774 * object.cc (Sized_relobj::do_setup): renamed from
6775 Sized_relobj::set_up.
6776 * object.h (Sized_relobj::adjust_shndx,
6777 Sized_relobj::initializ_input_to_output_maps,
6778 Sized_relobj::free_input_to_output_maps): Change visibilities to
6780 (Sized_relobj::setup): Virtualize.
6781 (Sized_relobj::do_setup): New method declaration.
6782 (Sized_relobj::invalidate_section_offset,
6783 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6784 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6785 * options.cc (parse_int): New function.
6786 * options.h (parse_int): New declaration.
6787 (DEFINE_int): New macro.
6788 (stub_group_size): New option.
6789 * output.cc (Output_section::Output_section): Initialize memebers
6790 merge_section_map_, merge_section_by_properties_map_,
6791 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6792 (Output_section::add_input_section): Handled deferred code-fill
6793 generation and remove an old comment.
6794 (Output_section::add_relaxed_input_section): New method definition.
6795 (Output_section::add_merge_input_section): Use merge section by
6796 properties map to speed to search. Update merge section maps
6798 (Output_section::build_relaxation_map): New method definition.
6799 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6801 (Output_section::relax_input_section): Renamed to
6802 Output_section::convert_input_sections_to_relaxed_sections and change
6803 interface to take a vector of pointers to relaxed sections.
6804 (Output_section::find_merge_section,
6805 Output_section::find_relaxed_input_section): New method definitions.
6806 (Output_section::is_input_address_mapped,
6807 Output_section::output_offset, Output_section::output_address):
6808 Use output section data maps to speed up searching.
6809 (Output_section::find_starting_output_address): Add comments.
6810 (Output_section::do_write,
6811 Output_section::write_to_postprocessing_buffer): Do code-fill
6812 generation as appropriate.
6813 (Output_section::get_input_sections): Invalidate relaxed input section
6815 (Output_section::restore_states): Adjust type of checkpoint .
6816 Invalidate relaxed input section map.
6817 * output.h (Output_merge_base): New class declaration.
6818 (Input_section_specifier): New class defintion.
6819 (class Output_relaxed_input_section) Change base class to
6820 Output_section_data_build.
6821 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6822 base class initializer.
6823 (Output_section::add_relaxed_input_section): New method declaration.
6824 (Output_section::Input_section): Change visibility to protected.
6825 (Output_section::Input_section::relobj,
6826 Output_section::Input_section::shndx): Handle relaxed input sections.
6827 Output_section::input_sections) Change visibility to protected. Also
6828 define overload to return a non-const pointer.
6829 (Output_section::Merge_section_properties): New class defintion.
6830 (Output_section::Merge_section_by_properties_map,
6831 Output_section::Output_section_data_by_input_section_map,
6832 Output_section::Relaxation_map): New types.
6833 (Output_section::relax_input_section): Rename method to
6834 Output_section::convert_input_sections_to_relaxed_sections and change
6835 interface to take a vector of relaxed section pointers.
6836 (Output_section::find_merge_section,
6837 Output_section::find_relaxed_input_section,
6838 Output_section::build_relaxation_map,
6839 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6840 New method declarations.
6841 (Output_section::merge_section_map_
6842 Output_section::merge_section_by_properties_map_,
6843 Output_section::relaxed_input_section_map_,
6844 Output_section::is_relaxed_input_section_map_valid_,
6845 Output_section::generate_code_fills_at_write_): New data members.
6846 * script-sections.cc
6847 (Output_section_element_input::set_section_addresses): Call
6848 current_data_size and addralign methods of relaxed input sections.
6849 (Orphan_output_section::set_section_addresses): Call current_data_size
6850 and addralign methods of relaxed input sections.
6851 * symtab.cc (Symbol_table::compute_final_value): Extract template
6852 from the body of Symbol_table::sized_finalize_symbol.
6853 (Symbol_table::sized_finalized_symbol): Call
6854 Symbol_table::compute_final_value.
6855 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6856 (Symbol_table::compute_final_value): New templated method declaration.
6857 * target.cc (Target::do_make_output_section): New method defintion.
6858 * target.h (Target::make_output_section): New method declaration.
6859 (Target::relax): Add more parameters for input objects, symbol table
6860 and layout. Adjust call to do_relax.
6861 (Target::do_make_output_section): New method declaration.
6862 (Target::do_relax): Add parameters for input objects, symbol table
6865 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6867 * pread.c: Include stdio.h.
6869 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6871 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6874 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6876 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6877 Change read_shndx type to unsigned int.
6878 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6880 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6881 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6882 Change read_shndx type to unsigned int.
6883 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6885 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6886 * layout.cc (Layout::create_symtab_sections): Cast the result of
6887 local_symcount * symsize to off_t in the gold_assert.
6889 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6891 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6892 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6894 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6895 (Arm_relocate_functions::thm_abs5): New function.
6896 (Arm_relocate_functions::abs12): New function.
6897 (Arm_relocate_functions::abs16): New function.
6898 (Arm_relocate_functions::base_abs): New function.
6899 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6900 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6901 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6903 (Scan::global): Likewise.
6904 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6905 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6906 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6907 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6910 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6912 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6913 (Arm_relocate_functions::movt_prel): New function.
6914 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6915 (Arm_relocate_functions::thm_movt_prel): New function.
6916 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6917 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6918 (Scan::global, Relocate::relocate): Likewise.
6919 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6921 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6923 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6924 Incremental_checker.
6925 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6927 (class Incremental_inputs_header): New class.
6928 (Incremental_inputs_header_writer): Edit comment.
6929 (Incremental_inputs_entry): New class.
6930 (Incremental_inputs_entry_writer): Edit comment.
6931 (Sized_incremental_binary::do_find_incremental_inputs_section):
6932 Add *strtab_shndx parameter, fill it.
6933 (Sized_incremental_binary::do_check_inputs): New method.
6934 (Incremental_checker::can_incrementally_link_output_file): Use
6935 Sized_incremental_binary::check_inputs.
6936 (Incremental_inputs::report_command_line): Save command line in
6939 (Incremental_binary::find_incremental_inputs_section): New
6941 (Incremental_binary::do_find_incremental_inputs_section): Add
6942 strtab_shndx parameter.
6943 (Incremental_binary::do_check_inputs): New pure virtual method.
6944 (Sized_incremental_binary::do_check_inputs): Declare.
6945 (Incremental_checker::Incremental_checker): Add incremental_inputs
6946 parameter, use it to initialize incremental_inputs_.
6947 (Incremental_checker::incremental_inputs_): New field.
6948 (Incremental_checker::command_line): New method.
6949 (Incremental_checker::inputs): New method.
6950 (Incremental_checker::command_line_): New field.
6952 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6954 * incremental.cc: Include <cstdarg> and "target-select.h".
6955 (vexplain_no_incremental): New function.
6956 (explain_no_incremental): New function.
6957 (Incremental_binary::error): New method.
6958 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6960 (make_sized_incremental_binary): New function.
6961 (open_incremental_binary): New function.
6962 (can_incrementally_link_file): Add checks if output is ELF and has
6964 * incremental.h: Include "elfcpp_file.h" and "output.h".
6965 (Incremental_binary): New class.
6966 (Sized_incremental_binary): New class.
6967 (open_incremental_binary): Declare.
6968 * object.cc (is_elf_object): Use
6969 elfcpp::Elf_recognizer::is_elf_file.
6970 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6971 * output.h (Output_file::filesize): New method.
6973 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6975 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6977 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6978 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6980 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6982 (Arm_relocate_functions::movw_abs_nc): New function.
6983 (Arm_relocate_functions::movt_abs): New function.
6984 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6985 (Arm_relocate_functions::thm_movt_abs): New function.
6986 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6987 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6988 (Scan::global): Likewise.
6989 (Relocate::relocate): Likewise.
6990 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6992 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6994 * arm.cc (Arm_relocate_functions::got_prel) New function.
6995 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6996 (Relocate::relocate): Likewise.
6997 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6999 2009-10-06 Ian Lance Taylor <iant@google.com>
7001 * options.h (class General_options): Define
7002 split_stack_adjust_size parameter.
7003 * object.h (class Object): Add uses_split_stack_ and
7004 has_no_split_stack_ fields. Add uses_split_stack and
7005 has_no_split_stack accessor functions. Declare
7006 handle_split_stack_section.
7007 (class Reloc_symbol_changes): Define.
7008 (class Sized_relobj): Define Function_offsets. Declare
7009 split_stack_adjust, split_stack_adjust_reltype, and
7011 * object.cc (Object::handle_split_stack_section): New function.
7012 (Sized_relobj::do_layout): Call handle_split_stack_section.
7013 * dynobj.cc (Sized_dynobj::do_layout): Call
7014 handle_split_stack_section.
7015 * reloc.cc (Sized_relobj::relocate_sections): Call
7016 split_stack_adjust for executable sections in split_stack
7017 objects. Pass reloc_map to relocate_section.
7018 (Sized_relobj::split_stack_adjust): New function.
7019 (Sized_relobj::split_stack_adjust_reltype): New function.
7020 (Sized_relobj::find_functions): New function.
7021 * target-reloc.h: Include "object.h".
7022 (relocate_section): Add reloc_symbol_changes parameter. Change
7024 * target.h (class Target): Add calls_non_split method. Declare
7025 do_calls_non_split virtual method. Declare match_view and
7027 * target.cc: Include "elfcpp.h".
7028 (Target::do_calls_non_split): New function.
7029 (Target::match_view): New function.
7030 (Target::set_view_to_nop): New function.
7031 * gold.cc (queue_middle_tasks): Give an error if mixing
7032 split-stack and non-split-stack objects with -r.
7033 * i386.cc (Target_i386::relocate_section): Add
7034 reloc_symbol_changes parameter.
7035 (Target_i386::do_calls_non_split): New function.
7036 * x86_64.cc (Target_x86_64::relocate_section): Add
7037 reloc_symbol_changes parameter.
7038 (Target_x86_64::do_calls_non_split): New function.
7039 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7041 * powerpc.cc (Target_powerpc::relocate_section): Add
7042 reloc_symbol_changes parameter.
7043 * sparc.cc (Target_sparc::relocate_section): Add
7044 reloc_symbol_changes parameter.
7045 * configure.ac: Call AM_CONDITIONAL for the default target.
7046 * configure: Rebuild.
7047 * testsuite/Makefile.am (TEST_AS): New variable.
7048 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7049 (check_DATA): Add split_i386 and split_x86_64 files.
7050 (SPLIT_DEFSYMS): Define.
7051 (split_i386_[1234n].o): New targets.
7052 (split_i386_[124]): New targets.
7053 (split_i386_[1234r].stdout): New targets.
7054 (split_x86_64_[1234n].o): New targets.
7055 (split_x86_64_[124]): New targets.
7056 (split_x86_64_[1234r].stdout): New targets.
7057 (MOSTLYCLEANFILES): Add new executables.
7058 * testsuite/split_i386.sh: New file.
7059 * testsuite/split_x86_64.sh: New file.
7060 * testsuite/split_i386_1.s: New file.
7061 * testsuite/split_i386_2.s: New file.
7062 * testsuite/split_i386_3.s: New file.
7063 * testsuite/split_i386_4.s: New file.
7064 * testsuite/split_i386_n.s: New file.
7065 * testsuite/split_x86_64_1.s: New file.
7066 * testsuite/split_x86_64_2.s: New file.
7067 * testsuite/split_x86_64_3.s: New file.
7068 * testsuite/split_x86_64_4.s: New file.
7069 * testsuite/split_x86_64_n.s: New file.
7070 * testsuite/testfile.cc (Target_test): Update relocation_section
7072 * testsuite/Makefile.in: Rebuild.
7074 2009-10-06 Ian Lance Taylor <iant@google.com>
7076 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7077 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7078 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7079 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7080 the address on ldo_addrs_.
7081 (Target_i386::Relocate::fix_up_ldo): New function.
7083 2009-10-06 Rafael Espindola <espindola@google.com>
7085 * plugin.cc (add_input_library): New.
7086 (Plugin::load): Add add_input_library to tv.
7087 (Plugin_manager::add_input_file): Add the is_lib argument.
7088 (add_input_file): Update call to Plugin_manager::add_input_file.
7089 (add_input_library): New.
7090 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7092 2009-09-30 Doug Kwan <dougkwan@google.com>
7094 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7095 symbol and call Symbol::may_need_copy_reloc to determine if
7096 a copy reloc is needed.
7097 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7098 nocopyreloc is given in command line.
7099 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7100 given in command line.
7101 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7102 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7103 of the removed Target_i386::may_need_copy_reloc.
7104 * options.h (copyreloc): New option with default value false.
7105 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7106 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7107 instead of the removed Target_powerpc::may_need_copy_reloc.
7108 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7109 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7110 instead of the removed Target_sparc::may_need_copy_reloc.
7111 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7112 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7113 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7114 instead of the removed Target_x86_64::may_need_copy_reloc.
7116 2009-09-30 Ian Lance Taylor <iant@google.com>
7118 * object.h (class Object): Remove target_ field, and target,
7119 sized_target, and set_target methods.
7120 (Object::sized_target): Remove.
7121 (class Sized_relobj): Update declarations. Remove sized_target.
7122 * object.cc (Sized_relobj::setup): Remove target parameter.
7124 (Input_objects::add_object): Don't do anything with the target.
7125 (make_elf_sized_object): Add punconfigured parameter. Change all
7126 callers. Set or test parameter target.
7127 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7129 * parameters.cc (Parameters::set_target): Change parameter type to
7131 (Parameters::default_target): Remove.
7132 (set_parameters_target): Change parameter type to be non-const.
7133 (parameters_force_valid_target): New function.
7134 (parameters_clear_target): New function.
7135 * parameters.h (class Parameters): Update declarations. Remove
7136 default_target method. Add sized_target and clear_target
7137 methods. Change target_ to be non-const.
7138 (set_parameters_target): Update declaration.
7139 (parameters_force_valid_target): Declare.
7140 (parameters_clear_target): Declare.
7141 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7142 as NULL if we aren't searching.
7143 (Add_symbols::run): Don't check for compatible target.
7144 * fileread.cc (Input_file::open_binary): Call
7145 parameters_force_valid_target.
7146 * gold.cc (queue_middle_tasks): Likewise.
7147 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7148 set_target on object.
7149 * dynobj.h (class Sized_dynobj): Update declarations.
7150 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7151 make_elf_object returns NULL.
7152 (Archive::include_member): Don't check whether object target is
7154 * output.cc (Output_section::add_input_section): Get target from
7156 (Output_section::relax_input_section): Likewise.
7157 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7159 (Sized_relobj::do_scan_relocs): Likewise.
7160 (Sized_relobj::relocate_sections): Likewise.
7161 * resolve.cc (Symbol_table::resolve): Likewise.
7162 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7163 parameter. Change all callers.
7164 (Symbol_table::add_from_object): Get target from parameters.
7165 (Symbol_table::add_from_relobj): Don't check object target.
7166 (Symbol_table::add_from_dynobj): Likewise.
7167 (Symbol_table::define_special_symbol): Get target from
7169 * symtab.h (class Symbol_table): Update declaration.
7170 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7171 parameter. Change all callers. Clear parameter target.
7172 (Binary_test): Test target here.
7173 * testsuite/object_unittest.cc (gold_testsuite): Remove
7174 target_test_pointer parameter. Change all callers.
7175 (Object_test): Test target here.
7177 2009-09-26 Ian Lance Taylor <iant@google.com>
7179 * testsuite/initpri1.c: Don't try to use constructor priorities if
7180 compiling with gcc before 4.3.
7182 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7184 * testsuite/retain_symbols_file_test.sh (check_present): Change
7185 output file name to retain_symbols_file_test.stdout.
7186 (check_absent): Likewise.
7188 2009-09-18 Craig Silverstein <csilvers@google.com>
7190 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7191 * options.cc: Include <cerrno> and <fstream>.
7192 (General_options::finalize): Parse -retain-symbols-file tag.
7193 * options.h: New flag.
7194 (General_options): New method should_retain_symbol, new
7195 variable symbols_to_retain.
7196 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7197 should_retain_symbol map.
7198 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7199 * testsuite/Makefile.in: Regenerate.
7200 * testsuite/retain_symbols_file_test.sh: New file.
7202 2009-09-18 Nick Clifton <nickc@redhat.com>
7204 * po/es.po: Updated Spanish translation.
7206 2009-09-17 Doug Kwan <dougkwan@google.com>
7208 * debug.h (DEBUG_RELAXATION): New constant.
7209 (DEBUG_ALL): Add DEBUG_RELAXATION.
7210 (debug_string_to_enum): Add relaxation debug option.
7212 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7213 Layout::Relaxation_debug_check::read_sections,
7214 Layout::Relaxation_debug_check::read_sections): New method definitions.
7215 (Layout::Layout): Initialize data members
7216 record_output_section_data_from_scrips_,
7217 script_output_section_data_list_ and relaxation_debug_check_.
7218 (Layout::save_segments, Layout::restore_segments,
7219 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7220 Layout::relaxation_loop_body): New method definitions.
7221 (Layout::finalize): Support relaxation. Move section layout code to
7222 Layout::relaxation_loop_body.
7223 (Layout::set_asection_address_from_script): Move code for orphan
7224 section placement out.
7225 (Layout::place_orphan_sections_in_script): New method definition.
7226 * layout.h (Output_segment_headers, Output_file_header):
7227 New forward class declarations.
7228 (Layout::~Layout): Define.
7229 (Layout::new_output_section_data_from_script): New method definition.
7230 (Layout::place_orphan_sections_in_script): New method declaration.
7231 (Layout::Segment_states): New type declaration.
7232 (Layout::save_segments, Layout::restore_segments,
7233 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7234 Layout::relaxation_loop_body): New method declarations.
7235 (Layout::Output_section_data_list): New type declaration.
7236 (Layout::Relaxation_debug_check): New class definition.
7237 (Layout::record_output_section_data_from_script_,
7238 Layout::script_output_section_data_list_, Layout::segment_states_,
7239 Layout::relaxation_debug_check_): New data members.
7240 * output.cc: (Output_section_headers::do_size): New method definition.
7241 (Output_section_headers::Output_section_headers): Move size
7242 computation to Output_section_headers::do_size.
7243 (Output_segment_headers::do_size): New method definition.
7244 (Output_file_header::Output_file_header): Move size computation to
7245 Output_file_header::do_size and call it.
7246 (Output_file_header::do_size): New method definition.
7247 (Output_data_group::Output_data_group): Adjust call to
7248 Output_section_data.
7249 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7250 (Output_symtab_xindex::do_write): Add array bound check.
7251 (Output_section::Input_section::print_to_mapfile): Handle
7252 RELAXED_INPUT_SECTION_CODE.
7253 (Output_section::Output_section): Initialize data member checkpoint_.
7254 (Output_section::~Output_section): Delete checkpoint object pointed
7256 (Output_section::add_input_section): Always add an Input_section if
7258 (Output_section::add_merge_input_section): Add assert.
7259 (Output_section::relax_input_section): New method definition.
7260 (Output_section::set_final_data_size): Set load address to zero for
7261 an unallocated section.
7262 (Output_section::do_address_and_file_offset_have_reset_values):
7263 New method definition.
7264 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7265 Handle relaxed input section.
7266 (Output_section::sort_attached_input_sections): Checkpoint input
7267 section list lazily.
7268 (Output_section::get_input_sections): Change type of input_sections to
7269 list of Simple_input_section pointers. Checkpoint input section list
7270 lazily. Also handle relaxed input sections.
7271 (Output_section::add_input_section_for_script): Take a reference to
7272 a Simple_input_section object instead of Relobj pointer and section
7273 index as parameter. Handle relaxed input sections.
7274 (Output_section::save_states, Output_section::restore_states): New
7276 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7277 (Output_data::is_data_size_fixed): New method definition.
7278 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7280 (Output_data::address_and_file_offset_have_reset_values): New method
7282 (Output_data::do_address_and_file_offset_have_reset_values): New method
7284 (Output_data::set_data_size): Check that data size is not fixed.
7285 (Output_data::fix_data_size): New method definition.
7286 (Output_data::is_data_size_fixed_): New data member.
7287 (Output_section_headers::set_final_data_size): New method definition.
7288 (Output_section_headers::do_size): New method declaration.
7289 (Output_segment_headers::set_final_data_size): New method definition.
7290 (Output_segment_headers::do_size): New method declaration.
7291 (Output_file_header::set_final_data_size)::New method definition.
7292 (Output_file_header::do_size)::New method declaration.
7293 (Output_section_data::Output_section_data): Add new parameter
7294 is_data_size_fixed and use it to fix data size.
7295 (Output_data_const::Output_data_const): Adjust call to base class
7296 constructor and fix data size.
7297 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7298 base class constructor and fix data size.
7299 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7300 base class constructor and fix data size.
7301 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7302 class constructor and fix data size.
7303 (Output_data_group::set_final_data_size): New method definition.
7304 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7305 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7306 class constructor and fix data size.
7307 (Output_relaxed_input_section): New class definition.
7308 (Output_section::Simple_input_section): New class definition.
7309 (Output_section::get_input_sections): Adjust parameter list.
7310 (Output_section::add_input_section_for_script): Same.
7311 (Output_section::save_states, Output_section::restore_states,
7312 Output_section::do_address_and_file_offset_have_reset_values,
7313 (Output_section::Input_section::Input_section): Handle
7314 RELAXED_INPUT_SECTION_CODE. Add new overload for
7315 Output_relaxed_input_section.
7316 (Output_section::Input_section::is_input_section,
7317 Output_section::Input_section::set_output_section): Handle relaxed
7319 (Output_section::Input_section::is_relaxed_input_section,
7320 Output_section::Input_section::output_section_data,
7321 Output_section::Input_section::relaxed_input_section): New method
7323 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7325 (Output_section::Input_section::u1_): Update comments.
7326 (Output_section::Input_section::u2_): Add new union member poris.
7327 (Output_section::Checkpoint_output_section): New classs definition.
7328 (Output_section::relax_input_section): New method declaration.
7329 (Output_section::checkpoint_): New data member.
7330 (Output_segment): Update comments.
7331 (Output_segment::Output_segment): Un-privatize copy constructor.
7332 (Output_segment::operator=): Un-privatize.
7333 * script-sections.cc (Output_section_element::Input_section_list):
7334 Change element type to Output_section::Simple_input_section.
7335 (Output_section_element_dot_assignment::set_section_addresses):
7336 Register output section data for relaxation clean up.
7337 (Output_data_exression::Output_data_expression): Adjust call to base
7338 constructor to fix data size.
7339 (Output_section_element_data::set_section_addresses): Register
7340 Output_data_expression object for relaxation clean up.
7341 (struct Input_section_info): Replace Relobj pointer and section index
7342 pair with Output_section::Simple_input_section and Convert struct to a
7344 (Input_section_sorter::operator()): Adjust access to
7345 Input_section_info data member to use accessors.
7346 (Output_section_element_input::set_section_addresses): Use layout
7347 parameter. Adjust code to use Output_section::Simple_input_section
7348 and Input_secction_info classes. Register filler for relaxation
7350 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7351 and section index pair with Output_section::Simple_input_section
7352 class. Adjust code accordingly.
7353 (Phdrs_element::release_segment): New method definition.
7354 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7356 (Script_sections::release_segments): New method definition.
7357 * gold/script-sections.h (Script_sections::release_segments): New
7359 * gold/target.h (Target::may_relax, Target::relax,
7360 Target::do_may_relax, Target::do_relax): New method definitions.
7362 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7364 * arm.cc (has_signed_unsigned_overflow): New function.
7365 (Arm_relocate_functions::abs8): New function.
7366 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7367 (Target_arm::Scan::global): Likewise.
7368 (Target_arm::relocate::relocate): Likewise.
7369 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7372 2009-09-16 Cary Coutant <ccoutant@google.com>
7374 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7375 * testsuite/Makefile.in: Regenerate.
7377 2009-09-11 Nick Clifton <nickc@redhat.com>
7379 * po/gold.pot: Updated by the Translation project.
7381 2009-09-08 Cary Coutant <ccoutant@google.com>
7383 * output.cc (Output_file::open): Add execute permission to empty file.
7384 * testsuite/Makefile.am (permission_test): New test.
7385 * testsuite/Makefile.in: Regenerate.
7387 2009-09-02 Ian Lance Taylor <iant@google.com>
7389 * output.cc (Output_file::resize): Call map_no_anonymous rather
7392 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7394 * gold.cc: Include "incremental.h".
7395 (queue_initial_tasks): Call Incremental_checker methods.
7396 * incremental.cc: Include "output.h".
7397 (Incremental_checker::can_incrementally_link_output_file): New
7399 * incremental.h (Incremental_checker): New class.
7401 * output.cc (Output_file::open_for_modification): New method.
7402 (Output_file::map_anonymous): Changed return type to bool. Record
7404 (Output_file::map_no_anonymous): New method, broken out of map.
7405 (Output_file::map): Use map_no_anonymous and map_anonymous.
7406 * output.h (class Output_file): Update declarations.
7408 2009-08-24 Cary Coutant <ccoutant@google.com>
7410 * options.h (Command_line::Pre_options): New class.
7411 (Command_line::pre_options): New member.
7412 * options.cc (gold::options::ready_to_register): New variable.
7413 (One_option::register_option): Do nothing if not registering options.
7414 Assert if same short option registered twice.
7415 (General_options::General_options): Turn off option registration when
7417 (Command_line::Pre_options::Pre_options): New constructor.
7419 2009-08-24 Cary Coutant <ccoutant@google.com>
7421 * options.h (General_options::no_keep_memory): Remove incorrect
7424 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7426 * Makefile.am (am__skiplex, am__skipyacc): New.
7427 * Makefile.in: Regenerate.
7429 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7431 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7432 (INCLUDES): ... this.
7433 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7434 (AM_CPPFLAGS): Renamed from ...
7435 (INCLUDE): ... this.
7436 * Makefile.in, testsuite/Makefile.in: Regenerate.
7438 * Makefile.in: Regenerate.
7439 * aclocal.m4: Likewise.
7440 * config.in: Likewise.
7441 * configure: Likewise.
7442 * testsuite/Makefile.in: Likewise.
7444 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7445 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7446 * Makefile.in: Regenerate.
7447 * testsuite/Makefile.in: Regenerate.
7449 2009-08-19 Cary Coutant <ccoutant@google.com>
7451 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7452 symbols in shared libraries overridden by hidden or internal symbols
7453 in the main program.
7455 2009-08-19 Chris Demetriou <cgd@google.com>
7457 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7458 checking source file names in error messages.
7460 2009-08-18 Doug Kwan <dougkwan@google.com>
7462 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7463 an elcpp::Ehdr as parameter. Adjust call to set_target.
7464 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7465 an elfcpp::Ehdr as parameter.
7466 * object.cc (Object::set_target): Remove the version that looks up
7467 a target and sets it.
7468 (Sized_relobj::setup): Take a Target object instead of
7469 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7470 (make_elf_sized_object): Find target and ask target to
7472 * object.h: (Object::set_target): Remove the version that looks up
7473 a target and sets it.
7474 (Sized_relobj::setup): Take a Target object instead of
7475 an elfcpp:Ehdr as parameter.
7476 * target.cc: Include dynobj.h.
7477 (Target::do_make_elf_object_implementation): New.
7478 (Target::do_make_elf_object): New.
7479 * target.h (Target::make_elf_object): New template declaration.
7480 (Target::do_make_elf_object): New method declarations.
7481 (Target::do_make_elf_object_implementation): New template declaration.
7483 2009-08-14 Ian Lance Taylor <iant@google.com>
7485 * gold.h (FUNCTION_NAME): Define.
7486 (gold_unreachable): Use FUNCTION_NAME.
7488 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7490 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7491 symbol in the --keep-unique list is not found.
7493 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7495 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7496 been maked as --keep-unique.
7497 (Icf::unfold_section): New function.
7498 * icf.h (Icf::unfold_section): New function.
7499 * options.h (General_options::keep_unique): New option.
7500 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7501 * testsuite/Makefile.in: Regenerate.
7502 * testsuite/icf_keep_unique_test.sh: New file.
7503 * testsuite/icf_keep_unique_test.cc: New file.
7505 2009-08-12 Cary Coutant <ccoutant@google.com>
7508 * resolve.cc (Symbol_table::resolve): Check for references from
7509 dynamic objects to hidden and internal symbols.
7510 * testsuite/Makefile.am (hidden_test.sh): New test.
7511 * testsuite/Makefile.in: Regenerate.
7512 * testsuite/hidden_test.sh: New script.
7513 * testsuite/hidden_test_1.c: New test source.
7514 * testsuite/hidden_test_main.c: New test source.
7516 2009-08-11 Doug Kwan <dougkwan@google.com>
7518 * arm.cc: Update comments.
7519 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7520 segment to locate the .ARM.exidx section if present.
7522 2009-08-09 Doug Kwan <dougkwan@google.com>
7524 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7527 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7528 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7531 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7533 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7534 valid tls_segment only for non-debug-section relocations.
7535 * testsuite/Makefile.am: Add gc_tls_test.
7536 * testsuite/Makefile.in: Regenerate.
7537 * testsuite/gc_tls_test.cc: New file.
7538 * testsuite/gc_tls_test.sh: New file.
7540 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7544 * Makefile.am (CCFILES): Add icf.cc.
7546 * Makefile.in: Regenerate.
7547 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7548 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7549 section, symbol and addend information for the relocs.
7550 * gold.cc (queue_middle_tasks): Call identical code folding.
7551 * gold.h: Add defines for multimap.
7552 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7553 to the call of finalize_local_symbols.
7554 * main.cc (main): Create object of class Icf.
7555 * object.cc (Sized_relobj::do_layout): Allow this function to be
7556 called twice during icf.
7557 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7558 to sections marked as identical by icf.
7559 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7561 (Sized_relobj::do_section_entsize): New function.
7562 * object.h (Object::section_entsize): New function.
7563 (Object::do_section_entsize): New pure virtual function.
7564 (Relobj::finalize_local_symbols): Add new parameter.
7565 (Relobj::do_section_entsize): New function.
7566 * options.h (General_options::icf): New option.
7567 (General_options::icf_iterations): New option.
7568 (General_options::print_icf_sections): New option.
7569 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7570 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7571 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7573 * symtab.cc (Symbol_table::is_section_folded): New function.
7574 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7575 to sections marked as identical by icf.
7576 * symtab.h (Symbol_table::set_icf): New function.
7577 (Symbol_table::icf): New function.
7578 (Symbol_table::is_section_folded): New function.
7579 (Symbol_table::icf_): New data member.
7580 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7581 * testsuite/Makefile.am: Add commands to build icf_test.
7582 * testsuite/Makefile.in: Regenerate.
7583 * testsuite/icf_test.sh: New file.
7584 * testsuite/icf_test.cc: New file.
7586 2009-07-24 Chris Demetriou <cgd@google.com>
7588 * layout.cc (is_compressible_debug_section): Fix incorrect
7589 comment about compressed section names.
7591 2009-07-20 Ian Lance Taylor <ian@airs.com>
7594 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7596 2009-07-16 Ian Lance Taylor <iant@google.com>
7599 * layout.h: #include <map>.
7600 (class Kept_section): Change from struct to class. Add accessors
7601 and setters. Add section size to Comdat_group mapping. Change
7602 Comdat_group to std::map. Add is_comdat_ field. Add
7603 linkonce_size field in union.
7604 (class Layout): Update declaration of find_or_add_kept_section.
7605 Don't declare find_kept_object.
7606 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7607 parameter. Add object, shndx, is_comdat, and is_group_name
7608 parameters. Change all callers. Adjust for new Kept_section.
7609 (Layout::find_kept_object): Remove.
7610 * object.cc (Sized_relobj::include_section_group): Update use of
7611 Kept_section. Rename secnum to shndx. Only record
7612 Kept_comdat_section if sections are the same size.
7613 (Sized_relobj::include_linkonce_section): Update use of
7614 Kept_section. Only record Kept_comdat_section if sections are the
7615 same size. Set size of linkonce section.
7616 (Sized_relobj::map_to_kept_section): Update call to
7617 get_kept_comdat_section.
7618 * object.h (class Sized_relobj): Rename fields in
7619 Kept_comdat_section to drop trailing underscores; change object
7620 field to Relobj*. Change Kept_comdat_section_table to store
7621 struct rather than pointer.
7622 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7623 Add kept_object and kept_shndx parameters. Change all callers.
7624 (Sized_relobj::get_kept_comdat_section): Change return type to
7625 bool. Add kept_object and kept_shndx parameters. Change all
7627 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7628 Layout::find_or_add_kept_section.
7630 2009-07-09 Ian Lance Taylor <iant@google.com>
7632 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7633 Reserve space in the hash table.
7635 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7637 * fileread.cc (File_read::get_mtime): New method.
7638 * fileread.h (Timespec): New structure.
7639 (File_read::get_mtime): New method.
7640 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7641 Renamed from timestamp_nsec.
7642 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7644 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7646 (Incremental_inputs::report_archive): Save mtime; style fix.
7647 (Incremental_inputs::report_obejct): Save mtime; style fix.
7648 (Incremental_inputs::report_script): Save mtime; style fix.
7649 (Incremental_inputs::finalize_inputs): Style fix.
7650 (Incremental_inputs::finalize): Style fix.
7651 (Incremental_inputs::create_input_section_data): Store inputs
7653 * incremental.h (Incremental_inputs::report_script): Add mtime
7655 (Incremental_inputs::Input_info::Input_info): Intialize only one
7657 (Incremental_inputs::Input_info::archive): Move to nameless
7659 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7660 (Incremental_inputs::Input_info::script): Move to nameless union.
7661 (Incremental_inputs::mtime): New field.
7662 * script.cc (read_input_script): Pass file mtime to
7664 * script.h (Script_info::inputs): Style fix.
7666 2009-07-01 Ian Lance Taylor <ian@airs.com>
7668 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7671 2009-06-24 Ian Lance Taylor <iant@google.com>
7674 * layout.cc (Layout::choose_output_section): If we find an
7675 existing section, update the flags.
7676 (Layout::create_notes): New function, broken out of
7678 (Layout::finalize): Don't create note sections.
7679 (Layout::create_note): Don't crash if linker script discards
7681 (Layout::create_gold_note): Likewise.
7682 (Layout::create_build_id): Likewise. Don't set
7683 after_input_sections on the section.
7684 (Layout::create_executable_stack_info): Remove target parameter.
7686 * layout.h (class Layout): Declare create_notes. Update
7687 declaration of create_executable_stack_info.
7688 * gold.cc (queue_middle_tasks): Call create_notes.
7689 * output.cc (Output_section::update_flags_for_input_section): Move
7690 here from output.h. If SHF_ALLOC flag is newly set, mark address
7692 * output.h (Output_data::mark_address_invalid): New function.
7693 (class Output_section): Only declare, not define,
7694 update_flags_for_input_section. Remove set_flags.
7696 2009-06-24 Ian Lance Taylor <iant@google.com>
7698 * script-sections.cc (Output_section_definition::
7699 set_section_addresses): Rename shadowing local load_address to
7702 2009-06-24 Ian Lance Taylor <iant@google.com>
7705 * reloc.cc (relocate_sections): Skip empty relocation sections.
7707 2009-06-23 Ian Lance Taylor <iant@google.com>
7710 * layout.cc (Layout::create_note): Use choose_output_section
7711 rather than make_output_section.
7713 2009-06-23 Ian Lance Taylor <iant@google.com>
7716 * options.cc (General_options::parse_V): Set printed_version_.
7717 (General_options::General_options): Initialize printed_version_.
7718 * options.h (class General_options): Add printed_version_ field.
7719 * gold.cc (queue_initial_tasks): If there are no input files,
7720 don't give a fatal error if we printed the version information.
7721 (queue_middle_tasks): If using -r with a shared object, give a
7722 fatal error rather than an ordinary error.
7724 2009-06-23 Ian Lance Taylor <iant@google.com>
7727 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7728 (Layout::make_output_section): Set have_stabstr_section_ if we see
7729 a .stab*str section.
7730 (Layout::finalize): Call link_stabs_sections.
7731 (Layout::link_stabs_sections): New file.
7732 * layout.h (class Layout): Add have_stabstr_section_ field.
7733 Declare link_stabs_sections.
7735 2009-06-23 Doug Kwan <dougkwan@google.com>
7737 * Makefile.am (libgold_a_LIBADD): New.
7738 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7739 * Makefile.in: Regenerate.
7740 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7741 * configure: Regenerate.
7742 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7743 * fileread.cc: Include sys/state.h
7744 * gold.h: Declare memmem and strndup if found missing.
7745 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7747 2009-06-23 Ian Lance Taylor <iant@google.com>
7749 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7750 * configure: Rebuild.
7752 2009-06-23 Ian Lance Taylor <iant@google.com>
7755 * object.cc (Object::section_contents): Don't try to get a view if
7756 the section has length zero.
7757 (Object::handle_gnu_warning_section): If the section is empty, use
7758 the name of the section as the warning.
7760 2009-06-23 Ian Lance Taylor <iant@google.com>
7763 * stringpool.h (class Stringpool_template): Add optimize_ field.
7764 (Stringpool_template::set_optimize): New function.
7765 * stringpool.cc (Stringpool_template::Stringpool_template):
7766 Initialize optimize_ field.
7767 (Stringpool_template::set_string_offsets): Test local optimize
7768 fild rather than parameter.
7769 * layout.cc (Layout::Layout): Call set_optimize on the section
7772 2009-06-22 Ian Lance Taylor <iant@google.com>
7775 * yyscript.y: Parse TARGET.
7776 * script.cc (script_set_target): New function.
7777 * script-c.h (script_set_target): Declare.
7778 * options.cc (General_options::string_to_object_format): Rename
7779 from string_to_object_format in anonymous namespace. Change
7781 * options.h (class General_options): Declare
7782 string_to_object_format.
7784 2009-06-22 Ian Lance Taylor <iant@google.com>
7786 * script-sections.cc (Script_sections::create_segments): Don't put
7787 program headers in a PT_LOAD segment if -n or -N.
7789 2009-06-22 Ian Lance Taylor <iant@google.com>
7792 * options.h (class General_options): Add -z lazy and -z now. Sort
7793 -z options into alphabetical order.
7794 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7796 2009-06-21 Ian Lance Taylor <iant@google.com>
7798 * layout.cc (Layout::make_output_section): Call
7799 Target::new_output_section.
7800 (Layout::attach_allocated_section_to_segment): Put large section
7801 sections in a separate load segment with the large segment flag
7803 (Layout::segment_precedes): Sort large data segments after other
7805 (align_file_offset): New static function.
7806 (Layout::set_segment_offsets): Use align_file_offset.
7807 * output.h (class Output_section): Add is_small_section_ and
7808 is_large_section_ fields.
7809 (Output_section::is_small_section): New function.
7810 (Output_section::set_is_small_section): New function.
7811 (Output_section::is_large_section): New function.
7812 (Output_section::set_is_large_section): New function.
7813 (Output_section::is_large_data_section): New function.
7814 (class Output_segment): Add is_large_data_segment_ field.
7815 (Output_segment::is_large_data_segment): New function.
7816 (Output_segment::set_is_large_data_segment): New function.
7817 * output.cc (Output_section::Output_section): Initialize new
7819 (Output_segment::Output_segment): Likewise.
7820 (Output_segment::add_output_section): Add assertion that large
7821 data sections always go in large data segments. Force small data
7822 sections to the end of the list of data sections. Force small BSS
7823 sections to the start of the list of BSS sections. For large BSS
7824 sections to the end of the list of BSS sections.
7825 * symtab.h (class Symbol): Declare is_common_shndx.
7826 (Symbol::is_defined): Check Symbol::is_common_shndx.
7827 (Symbol::is_common): Likewise.
7828 (class Symbol_table): Define enum Commons_section_type. Update
7829 declarations. Add small_commons_ and large_commons_ fields.
7830 * symtab.cc (Symbol::is_common_shndx): New function.
7831 (Symbol_table::Symbol_table): Initialize new fields.
7832 (Symbol_table::add_from_object): Put small and large common
7833 symbols in the right list.
7834 (Symbol_table::sized_finalized_symbol): Check
7835 Symbol::is_common_shndx.
7836 (Symbol_table::sized_write_globals): Likewise.
7837 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7838 common symbol lists. Don't call do_allocate_commons_list if the
7840 (Symbol_table::do_allocate_commons_list): Remove is_tls
7841 parameter. Add comons_section_type parameter. Change all
7842 callers. Handle small and large common symbols.
7843 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7844 Symbol::is_common_shndx.
7845 * resolve.cc (symbol_to_bits): Likewise.
7846 * target.h (Target::small_common_shndx): New function.
7847 (Target::small_common_section_flags): New function.
7848 (Target::large_common_shndx): New function.
7849 (Target::large_common_section_flags): New function.
7850 (Target::new_output_section): New function.
7851 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7852 small_common_section_flags, and large_common_section_flags
7854 (Target::do_new_output_section): New virtual function.
7855 * arm.cc (Target_arm::arm_info): Initialize new fields.
7856 * i386.cc (Target_i386::i386_info): Likewise.
7857 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7859 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7860 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7861 (Target_x86_64::do_new_output_section): New function.
7862 * configure.ac: Define conditional MCMODEL_MEDIUM.
7863 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7864 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7865 (large_LDFLAGS): Define.
7866 * testsuite/large.c: New file.
7867 * testsuite/testfile.cc (Target_test::test_target_info):
7868 Initialize new fields.
7869 * configure, testsuite/Makefile.in: Rebuild.
7871 2009-06-05 Doug Kwan <dougkwan@google.com>
7873 * Makefile.am (CCFILES): Add target.cc.
7874 * Makefile.in: Regenerate.
7875 * i386.cc (class Target_i386): Define new virtual method to
7876 override do_is_local_label_name in parent.
7877 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7878 local symbols if --discard-locals or -X is given.
7879 * options.h (class General_options): Declare new options
7880 '--discard-locals' and '-X' for discarding locals.
7881 * target.h (class Target): Define new methods is_local_label_name.
7882 Declare new virtual method do_is_local_label_name.
7883 * target.cc: New file.
7884 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7885 (check_SCRIPTS): Add discard_locals_test.sh.
7886 (check_DATA): Add discard_local_tests.syms.
7887 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7888 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7889 * testsuite/Makefile.in: Regenerate.
7890 * testsuite/discard_locals_test.c: New file.
7891 * testsuite/discard_locals_test.sh: Same.
7893 2009-06-05 Doug Kwan <dougkwan@google.com>
7895 * object.cc (Sized_relobj::Sized_relobj): Initialize
7896 discarded_eh_frame_shndx_ to -1U.
7897 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7899 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7900 a discarded .eh_frame section.
7901 (Sized_relobj::do_finalize_local_symbols): Ditto.
7902 * object.h (class Sized_relobj): Declare new member
7903 discarded_eh_frame_shndx_.
7904 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7905 (local_labels_test.o, local_labels_test): New rules.
7906 * testsuite/Makefile.in: Regenerate.
7908 2009-06-04 Doug Kwan <dougkwan@google.com>
7910 * layout.cc (Layout::section_name_mapping): Add mapping for
7911 special ARM sections.
7913 2009-06-03 Doug Kwan <dougkwan@google.com>
7915 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7916 (utils::has_overflow): Same.
7918 2009-06-03 Ian Lance Taylor <iant@google.com>
7920 * layout.cc (Layout::section_name_mapping): New array, replacing
7921 Layout::linkonce_mapping.
7922 (Layout::section_name_mapping_count): New variable, replacing
7923 Layout::linkonce_mapping_count.
7924 (Layout::linkonce_output_name): Remove.
7925 (Layout::output_section_name): Rewrite.
7926 * layout.h (class Layout): Rename Linkonce_mapping to
7927 Section_name_mapping, linkonce_mapping to section_name_mapping,
7928 linkonce_mapping_count to section_name_mapping_count. Don't
7929 declare linkonce_output_name.
7931 2009-06-03 Doug Kwan <dougkwan@google.com>
7933 * gold/arm.cc (namespace utils): New.
7934 (Target_arm::reloc_is_non_pic): Define new method.
7935 (class Arm_relocate_functions): New.
7936 (Target_arm::Relocate::relocate): Handle relocation types used by
7939 2009-06-03 Ian Lance Taylor <iant@google.com>
7941 * arm.cc (Target_arm::scan::global): Use || instead of |.
7943 2009-06-02 Doug Kwan <dougkwan@google.com>
7945 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7946 issued_non_pic_error_.
7947 (class Target_arm::Scan): Declare new method check_non_pic.
7948 Define new method symbol_needs_plt_entry.
7949 Declare new data member issued_non_pic_error_.
7950 (class Target_arm::Relocate): Declare new method
7951 should_apply_static_reloc.
7952 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7953 (Target_arm::Scan::check_non_pic): Define new method.
7954 (Target_arm::Scan::local): Handle a small subset of reloc types used
7956 (Target_arm::Scan::local): Same.
7957 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7959 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7961 * incremental.cc (Incremental_inputs::report_command_line): Filter
7962 out --incremental-* options.
7964 2009-05-29 Doug Kwan <dougkwan@google.com>
7966 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7968 (class Target_arm): Update comment.
7969 (Target_arm::Target_arm): Initialize new data members GOT_,
7970 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7971 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7972 and Target_arm::rel_dyn_section.
7973 Declare new_enum Target_arm::Got_type.
7974 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7976 Update commments for member do_dynsym_value.
7977 (Target_arm::got_size, Target_arm::plt_section,
7978 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7979 new methods inside class defintion.
7980 (Target_arm::got_section): Define new method.
7981 (Target_arm::rel_dyn_section): Same.
7982 (Output_data_plt_arm): New template class.
7983 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7984 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7985 (Output_data_plt_arm::add_entry): Same.
7986 (Output_data_plt_arm::first_plt_entry): Define new
7987 static data member for PLT instruction template.
7988 (Output_data_plt_arm::plt_entry): Same.
7989 (Output_data_plt_arm::do_write): Define new method.
7990 (Target_arm::make_plt_entry): Same.
7991 (Target_arm::do_finalize_sections): Same.
7992 (Target_arm::do_dynsym_value): Same.
7994 2009-05-28 Doug Kwan <dougkwan@google.com>
7996 * Makefile.am (TARGETSOURCES): Add arm.cc.
7997 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7998 * Makefile.in: Regenerate.
8000 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8002 2009-05-26 Doug Kwan <dougkwan@google.com>
8004 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8005 (General_options::check_excluded_libs): Strip off directories in
8006 archive name before matching like GNU ld does.
8007 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8008 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8009 (exclude_libs_test_LDFLAGS): Add linker option
8010 -Wl,--exclude-libs,libexclude_libs_test_3
8011 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8012 an explicit archive without using -l.
8013 (alt/libexclude_libs_test_3.a): New make rule.
8014 * testsuite/Makefile.in: Regenerate.
8015 * testsuite/exclude_libs_test.c : Declare lib3_default().
8017 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8018 * exclude_libs_test_3.c: New file.
8020 2009-05-26 Nick Clifton <nickc@redhat.com>
8022 * po/id.po: New Indonesian translation.
8023 * po/gold.pot: Updated template file.
8025 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8027 * testsuite/Makefile.am: Add -ffunction-sections to compile
8028 gc_comdat_test files. Add -Wl,--gc-sections to build
8030 * testsuite/Makefile.in: Regenerate.
8031 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8033 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8035 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8036 kept comdat section was garbage collected.
8037 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8038 * testsuite/Makefile.in: Regenerate.
8039 * testsuite/gc_comdat_test.sh: New file.
8040 * testsuite/gc_comdat_test_1.cc: New file.
8041 * testsuite/gc_comdat_test_2.cc: New file.
8043 2009-05-19 Doug Kwan <dougkwan@google.com>
8045 * archive.cc (Archive::Archive): Move constructor from archive.h
8046 to here. Initialize no_export_.
8047 (Archive::get_elf_object_for_member): Set no_export flag of object.
8048 * archive.h (Archive::Archive): Move constructor body to
8050 (Archive::no_export): New method.
8051 (Archive::no_export_): New field.
8052 * object.h (Object::Object): Initialize no_export_ to false.
8053 (Object::no_export, Object::set_no_export): New methods.
8054 (Object::no_export_): New field.
8055 * options.cc (General_options::parse_exclude_libs): New method.
8056 (General_options::check_excluded_libs) Same.
8057 * options.h (exclude_libs): New option.
8058 (General_options::check_excluded_libs): New method declaration.
8059 (General_options::excluded_libs_): New field.
8060 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8061 default or protected visibility if an object has no-export flag set.
8062 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8063 (check_SCRIPTS): Add exclude_libs_test.sh.
8064 (check_DATA): Add exclude_libs_test.syms.
8065 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8066 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8067 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8068 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8069 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8070 libexclude_libs_test_2.a): New rules.
8071 * testsuite/Makefile.in: Regenerate.
8072 * testsuite/exclude_libs_test.c: New file.
8073 * testsuite/exclude_libs_test.sh: Ditto.
8074 * testsuite/exclude_libs_test_1.c: Ditto.
8075 * testsuite/exclude_libs_test_2.c: Ditto.
8077 2009-05-15 Ian Lance Taylor <iant@google.com>
8079 * configure.ac: Check for declarations for cases where libiberty.h
8080 checks HAVE_DECL_xxx.
8081 * configure, config.in: Rebuild.
8083 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8085 * gold.h (Incremental_argument_list): Remove (invalid) forward
8087 * incremental.cc (Incremental_inputs::report_achive): New method.
8088 (Incremental_inputs::report_object): New method.
8089 (Incremental_inputs::report_script): New method.
8090 (Incremental_inputs::finalize_inputs): New method.
8091 (Incremental_inputs::finalize): Call finalize_inputs().
8092 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8093 Create inputs entries.
8094 * incremental.h (Incremental_input_type): New enum.
8095 (Incremental_inputs::Incremental_input): Initialize new fields.
8096 (Incremental_inputs::report_inputs): New method.
8097 (Incremental_inputs::report_achive): New method.
8098 (Incremental_inputs::report_object): New method.
8099 (Incremental_inputs::report_script): New method.
8100 (Incremental_inputs::finalize_inputs): New method.
8101 (Incremental_inputs::Input_info): New struct.
8102 (Incremental_inputs::Input_info_map): New typedef.
8103 (Incremental_inputs::lock_): New field.
8104 (Incremental_inputs::Inputs_): New field.
8105 (Incremental_inputs::Inputs_map): New field.
8106 * main.cc (main): Call Incremental_input::report_inputs.
8107 * options.h (Input_argument_list): Typedef moved from
8109 (Input_file_group::Files): Remove, use ::Input_argument_list.
8110 (Input_file_group::Input_argument_list): Remove, use
8111 ::Input_argument_list.
8112 * plugin.cc (Plugin_manager::add_input_file): Add error in
8114 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8116 * script.cc (read_input_script): Call
8117 Incremental_input::report_script.
8118 * script.h (Script_info): New class.
8120 2009-04-27 Ian Lance Taylor <iant@google.com>
8122 * x86_64.cc (do_adjust_output_section): Set entsize to
8125 2009-04-23 Elliott Hughes <enh@google.com>
8127 * output.cc (Output_file::close): After short writes, continue
8128 writing from the correct offset in the buffer being written.
8130 2009-04-23 Chris Demetriou <cgd@google.com>
8132 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8133 * configure: Regenerate.
8134 * config.in: Regenerate.
8135 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8136 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8138 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8140 * incremental.cc (Incremental_inputs_header_data): Renamed from
8141 Incremental_input_header_data.
8142 (Incremental_inputs_header_data::data_size): New field.
8143 (Incremental_inputs_header_data::put_input_file_count): Renamed
8144 from input_file_count.
8145 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8146 from command_line_offset.
8147 (Incremental_inputs_header_data::put_reserved): Renamed from
8149 (Incremental_inputs_entry_data): Renamed from
8150 Incremental_input_entry_data.
8151 (Incremental_inputs_entry_data::data_size): New field.
8152 (Incremental_inputs::report_command_line): New method.
8153 (Incremental_inputs::finalize): New method.
8154 (Incremental_inputs::create_incremental_inputs_data): New method.
8155 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8156 * incremental.h: New file.
8157 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8158 (Layout::finalize): Create incremental inputs section in
8160 (Layout::create_incremental_info_sections): New method.
8161 * layout.h (Layout::incremental_inputs): New method.
8162 (Layout::create_incremental_info_sections): New method.
8163 (Layout::incremental_inputs_): New field.
8164 * main.cc (main): Notify Incremental_input of the command line.
8166 2009-04-01 Ian Lance Taylor <iant@google.com>
8167 Mikolaj Zalewski <mikolajz@google.com>
8169 * gold.h (reserve_unordered_map): Define, three versions, one for
8170 each version of Unordered_map.
8171 * layout.cc (Layout::Layout): Remove options parameter. Add
8172 number_of_input_files parameter. Don't initialize options_.
8173 Initialize number_of_input_files_ and resized_signatures_. Move
8174 sections_are_attached_.
8175 (Layout::layout_group): Reserve space for group_signatures_.
8176 (Layout::find_or_add_kept_section): Change name parameter to be a
8177 reference. Resize signatures_ map when it gets large enough.
8178 (Layout::layout_eh_frame): Use parameters->options() instead of
8180 (Layout::make_output_section): Likewise.
8181 (Layout::attach_allocated_section_to_segment): Likewise.
8182 (Layout::finalize, Layout::create_executable_stack): Likewise.
8183 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8184 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8185 * layout.h (class Layout): Update declarations. Remove options_
8186 field. Add number_of_input_files_ and resized_signatures_
8187 fields. Move sections_are_attached_ field.
8188 * main.cc (main): Pass number of input files to Layout
8189 constructor. Don't pass options.
8191 2009-03-30 Ian Lance Taylor <iant@google.com>
8193 * ffsll.c (ffsll): Correct implementation.
8195 2009-03-27 Ian Lance Taylor <iant@google.com>
8197 * ffsll.c: New file.
8198 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8199 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8200 * ftruncate.c (ftruncate): Declare before definition.
8201 * mremap.c (mremap): Likewise.
8202 * pread.c (pread): Likewise.
8203 * configure, Makefile.in, config.in: Rebuild.
8205 * mremap.c: New file.
8206 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8207 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8208 (mremap): Declare if HAVE_MREMAP is not defined.
8209 * configure, Makefile.in, config.in: Rebuild.
8211 2009-03-27 Cary Coutant <ccoutant@google.com>
8213 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8214 position independent.
8215 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8216 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8218 2009-03-24 Cary Coutant <ccoutant@google.com>
8220 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8222 (needs_dynamic_reloc): Likewise.
8224 2009-03-24 Ian Lance Taylor <iant@google.com>
8226 * yyscript.y (file_cmd): Recognize EXTERN.
8227 (extern_name_list, extern_name_list_body): New nonterminals.
8228 * script.cc (script_add_extern): Define.
8229 * script-c.h (script_add_extern): Declare.
8231 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8233 * object.cc (is_elf_object): Define.
8234 * object.h (is_elf_object): Declare.
8235 * archive.cc (Archive::get_elf_object_for_member): Call
8237 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8239 2009-03-24 Elliott Hughes <enh@google.com>
8241 * output.cc (Output_file::map_anonymous): Define.
8242 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8243 try an anonymous one. Report the size if the mmap fails.
8244 * output.h (class Output_file): Declare map_anonymous.
8246 2009-03-24 Ian Lance Taylor <iant@google.com>
8248 * target-select.cc (instantiate_target): Don't acquire the lock if
8249 the instantiated_target_ field has already been set.
8251 2009-03-23 Ian Lance Taylor <iant@google.com>
8253 * gold-threads.h (class Initialize_lock): Define.
8254 * gold-threads.cc (class Initialize_lock_once): Define.
8255 (initialize_lock_control): New static variable.
8256 (initialize_lock_pointer): New static variable.
8257 (initialize_lock_once): New static function.
8258 (Initialize_lock::Initialize_lock): Define.
8259 (Initialize_lock::initialize): Define.
8260 * target-select.h: Include "gold-threads.h".
8261 (class Target_selector): Add lock_ and initialize_lock_ fields.
8262 Don't define instantiate_target, just declare it.
8263 * target-select.cc (Target_selector::Target_selector): Initialize
8265 (Target_selector::instantiate_target): Define.
8266 * descriptors.h: Include "gold-threads.h".
8267 (class Descriptors): Add initialize_lock_ field.
8268 * descriptors.cc (Descriptors::Descriptors): Initialize new
8270 (Descriptors::open): Use initialize_lock_ field
8271 * errors.h (class Errors): Add initialize_lock_ field.
8272 * errors.cc (Errors::Errors): Initialize new field.
8273 (Errors::initialize_lock): Use initialize_lock_ field.
8274 * powerpc.cc (class Target_selector_powerpc): Remove
8275 instantiated_target_ field. In do_recognize call
8276 instantiate_target rather than do_instantiate_target. In
8277 do_instantiate_target just allocate a new target.
8278 * sparc.cc (class Target_selector_sparc): Likewise.
8280 * freebsd.h: New file.
8281 * i386.cc: Include "freebsd.h".
8282 (Target_i386): Derive from Target_freebsd rather than
8284 (Target_selector_i386): Derive from Target_selector_freebsd rather
8285 than Target_selector.
8286 * x86_64.cc: Include "freebsd.h".
8287 (Target_x86_64): Derive from Target_freebsd rather than
8289 (Target_selector_x86_64): Derive from Target_selector_freebsd
8290 rather than Target_selector.
8291 * target.h (class Target): Add adjust_elf_header and
8292 do_adjust_elf_header.
8293 * output.cc (Output_file_header:: do_sized_write): Call target
8294 adjust_elf_header routine.
8295 * configure.tgt: Set targ_osabi.
8296 * configure.ac: Define GOLD_DEFAULT_OSABI.
8297 * parameters.cc (Parameters::default_target): Pass
8298 GOLD_DEFAULT_OSABI to select_target.
8299 * target-select.h (class Target_selector): Make instantiate_target
8300 protected rather than private.
8301 * Makefile.am (HFILES): Add freebsd.h.
8302 * configure, Makefile.in, config.in: Rebuild.
8304 * merge.cc (do_add_input_section): Correct pend value. Change
8305 message about last entry not being null terminated from error to
8308 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8310 * incremental.cc: New file.
8311 * Makefile.am (CCFILES): Add incremental.cc.
8312 * Makefile.in: Rebuild.
8314 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8316 * layout.cc (Layout::output_section_name): Preserve names
8317 of '.note.' sections.
8319 2009-03-19 Ian Lance Taylor <iant@google.com>
8321 * descriptors.cc (Descriptors::open): Check that the options are
8322 valid before using them.
8324 2009-03-18 Ian Lance Taylor <iant@google.com>
8326 * script-sections.h: Include <list>.
8327 (class Script_sections): Change Sections_elements from std::vector
8328 to std::list. Typedef public Elements_iterator. Add
8329 orphan_section_placement_, data_segment_align_start_, and
8330 saw_data_segment_align_ fields. Remove data_segment_align_index_
8332 * script-sections.cc (class Orphan_section_placement): New class.
8333 (class Sections_element): Add virtual functions is_relro and
8334 orphan_section_init. Remove virtual function place_orphan_here.
8335 (class Output_section_definition): Add is_relro and
8336 orphan_section_init. Remove place_orphan_here.
8337 (class Orphan_output_section): Likewise.
8338 (Script_sections::Script_sections): Update for field changes.
8339 (Script_sections::data_segment_align): Set saw_data_segment_align_
8340 and data_segment_align_start_, not data_segment_align_index.
8341 (Script_sections::data_segment_relro_end): Check
8342 saw_data_segment_align_. Use data_segment_align_start_ rather
8343 than data_segment_align_index_.
8344 (Script_sections::place_orphan): Rewrite to use
8345 Orphan_section_placement.
8347 2009-03-17 Ian Lance Taylor <iant@google.com>
8349 * archive.cc (Archive::add_symbols): Check for a version attached
8350 to the symbol name in the archive map.
8351 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8352 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8353 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8354 (ver_test_11.a): New target.
8355 * testsuite/Makefile.in: Rebuild.
8357 * configure.ac: Check for chsize and posix_fallocate. Replace
8359 * ftruncate.c: New file, from gnulib.
8360 * output.cc (posix_fallocate): Define dummy version if not
8361 HAVE_POSIX_FALLOCATE.
8362 (Output_file::map): Call posix_fallocate rather than lseek and
8364 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8365 * configure, Makefile.in, config.in: Rebuild.
8367 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8369 * layout.h (Layout::create_note): Add section_name parameter.
8370 * layout.cc (Layout::create_note): Likewise.
8371 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8373 2009-03-17 Ian Lance Taylor <iant@google.com>
8375 * descriptors.cc: Include "options.h".
8376 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8377 (Descriptors::open): Always use O_CLOEXEC when opening a new
8378 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8379 then set FD_CLOEXEC.
8381 * sparc.cc (class Target_sparc): Add has_got_section.
8382 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8383 make sure we have a GOT section.
8385 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8386 (Target_sparc::Scan::local): Likewise.
8387 (Target_sparc::Scan::global): Likewise.
8388 (Target_sparc::Relocate::relocate): Likewise.
8389 (Target_sparc::Relocate::relocate_tls): Likewise.
8391 * symtab.cc (Symbol_table::define_default_version): New function,
8392 broken out of add_from_object.
8393 (Symbol_table::add_from_object): Call define_default_version.
8394 (Symbol_table::define_special_symbol): Add resolve_oldsym
8395 parameter. Change all callers. If the version for a symbol comes
8396 from a version script, resolve it with the symbol with the same
8397 name with no version. Also add the symbol without a version if
8399 (do_define_in_output_data): If resolving with oldsym, don't delete
8401 (do_define_in_output_segment): Likewise.
8402 (do_define_as_constant): Likewise.
8403 * symtab.h (class Symbol_table): Update declarations.
8405 2009-03-13 Ian Lance Taylor <iant@google.com>
8407 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8408 (Read_symbols::requeue): New function.
8409 (Read_symbols::do_read_symbols): If make_elf_object fails because
8410 the target type is not configured, and the file was searched for,
8411 issue a warning and retry with the next directory.
8412 (Add_symbols::run): If the file has an incompatible format, and
8413 it was searched for, requeue the Read_symbols task. On error,
8415 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8416 dirindex parameter to constructor. Change all callers. Declare
8417 incompatible_warning and requeue.
8418 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8419 input_argument_ and input_group_ fields. Add them to
8420 constructor. Change all callers.
8421 (class Read_script): Add dirindex_ field. Add it to constructor.
8423 * archive.cc (Archive::setup): Remove input_objects parameter.
8425 (Archive::get_file_and_offset): Likewise.
8426 (Archive::read_all_symbols): Likewise.
8427 (Archive::read_symbols): Likewise.
8428 (Archive::get_elf_object_for_member): Remove input_objects
8429 parameter. Add punconfigured parameter. Change all callers.
8430 (Archive::add_symbols): Change return type to bool. Check return
8431 value of include_member.
8432 (Archive::include_all_members): Likewise.
8433 (Archive::include_member): Change return type to bool. Return
8434 false if first included object has incompatible target. Set
8435 included_member_ field.
8436 (Add_archive_symbols::run): If add_symbols returns false, requeue
8438 * archive.h (class Archive): Add included_member_ field.
8439 Initialize it in constructor. Add input_file and searched_for
8440 methods. Update declarations.
8441 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8442 input_argument_ fields. Add them to constructor. Change all
8444 * script.cc: Include "target-select.h".
8445 (class Parser_closure): Add skip_on_incompatible_target_ and
8446 found_incompatible_target_ fields. Add
8447 skip_on_incompatible_target parameter to constructor. Change all
8448 callers. Add methods skip_on_incompatible_target,
8449 clear_skip_on_incompatible_target, found_incompatible_target, and
8450 set_found_incompatible_target.
8451 (read_input_script): Add dirindex parameter. Change all callers.
8452 If parser finds an incompatible target, requeue Read_symbols
8454 (script_set_symbol): Clear skip_on_incompatible_target in
8456 (script_add_assertion, script_parse_option): Likewise.
8457 (script_start_sections, script_add_phdr): Likewise.
8458 (script_check_output_format): New function.
8459 * script.h (read_input_script): Update declaration.
8460 * script-c.h (script_check_output_format): Declare.
8461 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8462 (ignore_cmd): Remove OUTPUT_FORMAT.
8463 * fileread.cc (Input_file::Input_file): Add explicit this.
8464 (Input_file::will_search_for): New function.
8465 (Input_file::open): Add pindex parameter. Change all callers.
8466 * fileread.h (class Input_file): Add input_file_argument method.
8467 Declare will_search_for. Update declarations.
8468 * object.cc (make_elf_object): Add punconfigured parameter.
8470 * object.h (class Object): Make input_file public. Add
8471 searched_for method.
8472 (make_elf_object): Update declaration.
8473 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8475 * dirsearch.h (class Dirsearch): Update declaration.
8476 * options.h (class General_options): Add --warn-search-mismatch.
8477 * parameters.cc (Parameters::is_compatible_target): New function.
8478 * parameters.h (class Parameters): Declare is_compatible_target.
8479 * workqueue.cc (Workqueue::add_blocker): New function.
8480 * workqueue.h (class Workqueue): Declare add_blocker.
8482 * fileread.cc (Input_file::open): Remove options parameter.
8484 (Input_file::open_binary): Likewise.
8485 * script.cc (read_input_script): Likewise.
8486 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8487 options parameter from constructor. Change all callers.
8488 (class Read_script): Likewise.
8489 * fileread.h (class Input_file): Update declarations.
8490 * script.h (read_input_script): Update declaration.
8492 2009-03-10 Nick Clifton <nickc@redhat.com>
8494 * po/es.po: New Spanish translation.
8496 2009-03-06 Cary Coutant <ccoutant@google.com>
8498 * options.cc (parse_short_option): Keep dash_z from registering itself.
8500 2009-03-03 Ian Lance Taylor <iant@google.com>
8503 * target-reloc.h (relocate_section): Pass output_section to
8505 * i386.cc (Target_i386::should_apply_static_reloc): Add
8506 output_section parameter. Change all callers.
8507 (Target_i386::Relocate::relocate): Add output_section parameter.
8508 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8509 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8510 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8511 * testsuite/two_file_shared.sh: New script.
8512 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8513 (check_DATA): Add two_file_shared.dbg.
8514 (two_file_shared.dbg): New target.
8515 * testsuite/Makefile.in: Rebuild.
8517 2009-03-01 Ian Lance Taylor <iant@google.com>
8519 * configure.ac: Check for byteswap.h.
8520 * configure: Rebuild.
8521 * config.in: Rebuild.
8523 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8525 * layout.cc (Layout::find_or_add_kept_section): New function.
8526 (Layout::add_comdat): Removed.
8527 * layout.h (struct Kept_section): Move out of class Layout.
8528 Remove trailing underscores from field names. Add group_sections
8529 field. Rename group_ field to is_group. Change all uses.
8530 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8531 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8532 comdat_groups_ field.
8533 (Sized_relobj::include_section_group): Use
8534 find_or_add_kept_section and Kept_section::group_sections.
8535 (Sized_relobj::include_linkonce_section): Likewise.
8536 * object.cc (class Sized_relobj): Don't define Comdat_group or
8537 Comdat_group_table. Remove find_comdat_group and
8538 add_comdat_group. Remove comdat_groups_ field.
8539 * plugin.cc (include_comdat_group): Use
8540 Layout::find_or_add_kept_section.
8542 2009-02-28 Ian Lance Taylor <iant@google.com>
8544 * README: --gc-sections and map files are now supported. Document
8545 some build requirements.
8548 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8549 relocatable link set the value of the section symbol to zero.
8550 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8551 relocatable link don't include the section address in the local
8554 2009-02-27 Ian Lance Taylor <iant@google.com>
8557 * options.h (class Search_directory): Add is_system_directory.
8558 (class General_options): Declare is_in_system_directory.
8559 * options.cc (get_relative_sysroot): Make static.
8560 (get_default_sysroot): Make static.
8561 (General_optoins::is_in_system_directory): New function.
8562 * fileread.cc (Input_file::is_in_system_directory): New function.
8563 * fileread.h (class Input_file): Declare is_in_system_directory.
8564 * object.h (class Object): Add is_in_system_directory.
8565 (class Input_objects): Remove system_library_directory_ field.
8566 * object.cc (Input_objects::add_object): Don't set
8567 system_library_directory_.
8568 (input_objects::found_in_system_library_directory): Remove.
8569 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8570 parameter. Change all callers.
8571 (Symbol_table::sized_write_globals): Likewise.
8572 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8573 Call Object::is_in_system_directory.
8574 * symtab.h (class Symbol_table): Update declarations.
8577 * descriptors.h (Open_descriptor): Add is_on_stack field.
8578 * descriptors.cc (Descriptors::open): If the descriptor is on the
8579 top of the stack, remove it. Initialize is_on_stack field.
8580 (Descriptors::release): Only add pod to stack if it is not on the
8582 (Descriptors::close_some_descriptor): Clear stack_next and
8586 * output.cc (Output_section::find_starting_output_address): Rename
8587 from starting_output_address; add PADDR parameter; change return
8589 * output.h (class Output_section): Declare
8590 find_starting_output_address instead of starting_output_address.
8591 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8592 section symbol for which we can't find a merge section.
8595 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8596 hidden or internal, force the symbol to be local.
8597 * resolve.cc (Symbol::override_visibility): Define.
8598 (Symbol::override_base): Use override_visibility.
8599 (Symbol_table::resolve): Likewise.
8600 (Symbol::override_base_with_special): Likewise.
8601 (Symbol_table::override_with_special): If the visibility is hidden
8602 or internal, force the symbol to be local.
8603 * symtab.h (class Symbol): Add set_visibility and
8604 override_visibility.
8605 * testsuite/ver_test_1.sh: New file.
8606 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8607 (check_DATA): Add ver_test_1.syms.
8608 (ver_test_1.syms): New target.
8609 * testsuite/Makefile.in: Rebuild.
8611 2009-02-25 Cary Coutant <ccoutant@google.com>
8613 * layout.cc (Layout::choose_output_section): Don't rename sections
8614 when using a linker script that has a SECTIONS clause.
8615 * Makefile.in: Regenerate.
8617 * testsuite/Makefile.am (script_test_5.sh): New test case.
8618 * testsuite/Makefile.in: Regenerate.
8619 * testsuite/script_test_5.cc: New file.
8620 * testsuite/script_test_5.sh: New file.
8621 * testsuite/script_test_5.t: New file.
8623 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8625 * archive.cc (Archive::include_member): Update calls to add_symbols.
8626 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8627 the Layout argument.
8628 * dynobj.h (do_add_symbols): Add the Layout argument.
8629 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8631 * object.h (Object::add_symbols): Add the Layout argument.
8632 (Object::do_add_symbols): Add the Layout argument.
8633 (Sized_relobj::do_add_symbols): Add the Layout argument.
8634 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8635 Unify the two versions.
8636 (Add_plugin_symbols): Remove.
8637 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8638 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8639 (Add_plugin_symbols): Remove.
8640 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8641 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8642 (Add_symbols::run): Make it work with Pulginobj.
8644 2009-02-06 Ian Lance Taylor <iant@google.com>
8646 * object.cc (Sized_relobj::do_layout): Make info message start
8647 with lower case letter.
8649 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8651 * binary.cc: Fix file comment.
8653 * options.h (enum Incremental_disposition): Define.
8654 (class General_options): Add new options: --incremental,
8655 --incremental_changed, --incremental_unchanged,
8656 --incremental_unknown. Add incremental_disposition_ and
8657 implicit_incremental_ fields.
8658 (General_options::incremental_disposition): New function.
8659 (class Position_dependent_options): Add incremental_disposition
8661 (Position_dependent_options::copy_from_options): Set incremental
8663 * options.cc (General_options::parse_incremental_changed): New
8665 (General_options::parse_incremental_unchanged): New function.
8666 (General_options::parse_incremental_unknown): New function.
8667 (General_options::General_options): Initialize new fields
8668 incremental_disposition_ and implicit_incremental_.
8669 (General_options::finalize): Check for uasge of --incremental-*
8670 without --incremental.
8672 2009-02-06 Chris Demetriou <cgd@google.com>
8674 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8675 pointer and to report location as the file name associated with
8677 (gold_undefined_symbol_at_location): New function to replace the
8678 old gold_undefined_symbol functionality.
8679 * target-reloc.h (relocate_section): Update to use
8680 gold_undefined_symbol_at_location.
8681 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8682 Call gold_undefined_symbol function rather than gold_error.
8683 * errors.h (Errors::undefined_symbol): Take location as a
8684 string, rather than calculating it from a relocation.
8685 * errors.cc (Errors::fatal): Print "fatal error:" before the
8687 (Errors::error, Errors::error_at_location): Print "error: "
8688 before the formatted message.
8689 (Errors::undefined_symbol): Take location as a string, rather
8690 than calculating it from a relocation.
8691 (gold_undefined_symbol_at_location): New function akin to
8692 old gold_undefined_symbol, calculates location from relocation.
8693 (gold_undefined_symbol): Change to take only a Symbol pointer
8694 and to report location as the file name associated with the symbol.
8695 * testsuite/debug_msg.sh: Update for changed error messages.
8696 * testsuite/undef_symbol.sh: Likewise.
8698 2009-02-04 Duncan Sands <baldrick@free.fr>
8701 * reduced_debug_output.h
8702 (Output_reduced_debug_abbrev_section::failed): Use format for
8704 (Output_reduced_debug_info_section::faild): Likewise.
8706 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8708 * script.cc (Lazy_demangler): New class.
8709 (Version_script_info::get_symbol_version_helper): Demangle a
8712 2009-01-29 Cary Coutant <ccoutant@google.com>
8714 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8716 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8718 2009-01-28 Ian Lance Taylor <iant@google.com>
8720 * version.cc (version_string): Bump to 1.9.
8722 * gold.h: Include <cstring> and <stdint.h>.
8723 * version.cc: Include <cstdio>.
8724 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8726 * reduced_debug_output.cc (insert_into_vector): Rename from
8727 Insert_into_vector; change all callers. Use Swap_unaligned to
8728 avoid aliasing issue; remove union since it is unnecessary.
8730 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8732 * Makefile.am (CCFILES): Add gc.cc.
8734 * Makefile.in: Regenerate.
8735 * gold.cc (Gc_runner): New class.
8736 (queue_initial_tasks): Call garbage collection related tasks
8737 when corresponding options are invoked.
8738 (queue_middle_gc_tasks): New function.
8739 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8740 processed early before laying out sections during garbage collection.
8741 * gold.h (queue_middle_gc_tasks): New function.
8742 (is_prefix_of): Move from "layout.cc".
8743 * i386.cc (Target_i386::gc_process_relocs): New function.
8744 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8745 * main.cc (main): Create object of class "Garbage_collection".
8746 * object.cc (Relobj::copy_symbols_data): New function.
8747 (Relobj::is_section_name_included): New function.
8748 (Sized_relobj::do_layout): Allow this function to be called twice
8749 during garbage collection and defer layout of section during the
8751 * object.h (Relobj::get_symbols_data): New function.
8752 (Relobj::is_section_name_included): New function.
8753 (Relobj::copy_symbols_data): New function.
8754 (Relobj::set_symbols_data): New function.
8755 (Relobj::get_relocs_data): New function.
8756 (Relobj::set_relocs_data): New function.
8757 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8758 (Relobj::gc_process_relocs): New function.
8759 (Relobj::do_gc_process_relocs): New pure virtual function.
8760 (Relobj::sd_): New data member.
8761 (Sized_relobj::is_output_section_offset_invalid): New function.
8762 (Sized_relobj::do_gc_process_relocs): New function.
8763 * options.h (General_options::gc_sections): Modify to not be a no-op.
8764 (General_options::print_gc_sections): New option.
8765 * plugin.cc (Plugin_finish::run): Remove function call to
8766 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8767 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8768 * reloc.cc (Read_relocs::run): Add task to process relocs and
8769 determine unreferenced sections when doing garbage collection.
8770 (Gc_process_relocs): New class.
8771 (Sized_relobj::do_gc_process_relocs): New function.
8772 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8773 sections that are garbage collected.
8774 * reloc.h (Gc_process_relocs): New class.
8775 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8776 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8777 symbols whose corresponding sections are garbage collected.
8778 (Symbol_table::Symbol_table): Add new parameter for the garbage
8780 (Symbol_table::gc_mark_undef_symbols): New function.
8781 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8782 (Symbol_table::gc_mark_dyn_syms): New function.
8783 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8785 (Symbol_table::add_from_object): Likewise.
8786 (Symbol_table::add_from_relobj): When building shared objects, do not
8787 treat externally visible symbols as garbage.
8788 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8789 table information for static and relocatable links.
8790 * symtab.h (Symbol_table::set_gc): New function.
8791 (Symbol_table::gc): New function.
8792 (Symbol_table::gc_mark_undef_symbols): New function.
8793 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8794 (Symbol_table::gc_mark_dyn_syms): New function.
8795 (Symbol_table::gc_): New data member.
8796 * target.h (Sized_target::gc_process_relocs): New pure virtual
8798 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8799 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8801 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8803 * options.h (General_options::gc_sections): Define as a no-op for now.
8804 (General_options::no_keep_memory): Ditto.
8805 (General_options::Bshareable): Define.
8806 * options.cc (General_options::finalize): Honor -Bshareable.
8808 2009-01-20 Andreas Schwab <schwab@suse.de>
8810 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8811 read the value in the contents, since we don't use it. Use the
8812 template endianness when writing.
8813 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8815 2009-01-19 Andreas Schwab <schwab@suse.de>
8817 * configure.tgt (powerpc64-*): Fix targ_obj.
8819 2009-01-15 Ian Lance Taylor <iant@google.com>
8821 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8822 local symbols when stripping all symbols.
8824 2009-01-14 Cary Coutant <ccoutant@google.com>
8826 * output.cc (Output_reloc): Add explicit instantiations.
8828 2009-01-14 Cary Coutant <ccoutant@google.com>
8830 * archive.cc (Archive::get_elf_object_for_member): Remove call
8831 to File_read::claim_for_plugin.
8832 * descriptors.cc (Descriptors::open): Remove reference to
8834 (Descriptors::claim_for_plugin): Remove.
8835 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8836 (Descriptors::is_claimed): Remove.
8837 (claim_descriptor_for_plugin): Remove.
8838 * fileread.cc (File_read::claim_for_plugin): Remove.
8839 * fileread.h (File_read::claim_for_plugin): Remove.
8840 (File_read::descriptor): Reopen descriptor if necessary.
8841 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8842 (Plugin_manager::all_symbols_read): Add task parameter. Change
8844 (Plugin_manager::get_input_file): New function.
8845 (Plugin_manager::release_input_file): New function.
8846 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8847 corresponding data member.
8848 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8849 and pass to base constructor. Change all callers.
8850 (get_input_file, release_input_file): New functions.
8851 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8852 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8853 (Plugin_manager::all_symbols_read): Add task parameter.
8854 (Plugin_manager::get_input_file): New function.
8855 (Plugin_manager::release_input_file): New function.
8856 (Plugin_manager::task_): New data member.
8857 (Pluginobj::Pluginobj): Add filesize parameter.
8858 (Pluginobj::filename): New function.
8859 (Pluginobj::descriptor): New function.
8860 (Pluginobj::filesize): New function.
8861 (Pluginobj::filesize_): New data member.
8862 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8863 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8864 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8866 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8867 with archive libraries.
8868 * testsuite/Makefile.in: Regenerate.
8869 * testsuite/plugin_test.c (struct sym_info): New type.
8870 (get_input_file, release_input_file): New static variables.
8871 (onload): Capture new transfer vector entries.
8872 (claim_file_hook): Stop reading at end of file according to filesize.
8873 Factor out parsing of readelf output into separate function.
8874 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8875 APIs and get the source file name from the symbol table. Convert
8876 source file name to corresponding object file name. Print info
8877 message when adding new input files.
8878 (parse_readelf_line): New function.
8879 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8880 * testsuite/plugin_test_2.sh: Likewise.
8881 * testsuite/plugin_test_3.sh: Likewise.
8882 * testsuite/plugin_test_4.sh: New test case.
8884 2009-01-07 Ian Lance Taylor <iant@google.com>
8886 * version.cc (version_string): Bump to 1.8.
8888 2008-12-23 Cary Coutant <ccoutant@google.com>
8890 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8891 * plugin.cc (Plugin_manager::finish): Rename as
8892 layout_deferred_objects. Move cleanup to separate function.
8893 (Plugin_manager::cleanup): New function.
8894 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8896 * plugin.h (Plugin_manager::finish): Rename as
8897 layout_deferred_objects.
8898 (Plugin_manager::cleanup): New function.
8899 (Plugin_manager::cleanup_done): New field.
8901 2008-12-23 Cary Coutant <ccoutant@google.com>
8903 * plugin.cc (is_visible_from_outside): New function.
8904 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8905 so we don't return "IR only" status for exported symbols or -r links.
8907 * testsuite/Makefile.am (plugin_test_3): New test case.
8908 * testsuite/Makefile.in: Regenerate.
8909 * testsuite/plugin_test_3.sh: New file.
8911 2008-12-22 Cary Coutant <ccoutant@google.com>
8913 * object.cc (Sized_relobj::layout_section): New function.
8914 (Sized_relobj::do_layout): Defer layout of input sections until after
8915 plugin has provided replacement files.
8916 (Sized_relobj::do_layout_deferred_sections): New function.
8917 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8918 (Relobj::layout_deferred_sections): New function.
8919 (Relobj::do_layout_deferred_sections): New function.
8920 (Sized_relobj::do_layout_deferred_sections): New function.
8921 (Sized_relobj::layout_section): New function.
8922 (Sized_relobj::Deferred_layout): New structure.
8923 (Sized_relobj::deferred_layout_): New field.
8924 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8925 Change all callers. Layout deferred sections.
8926 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8928 (Plugin_hook::run): Move code from do_plugin_hook inline.
8929 (Plugin_hook::do_plugin_hook): Remove.
8930 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8931 (Plugin_manager::finish): Renamed, was cleanup.
8932 (Plugin_manager::should_defer_layout): New function.
8933 (Plugin_manager::add_deferred_layout_object): New function.
8934 (Plugin_manager::Deferred_layout_list): New type.
8935 (Plugin_manager::deferred_layout_objects_): New field.
8936 (Plugin_hook::do_plugin_hook): Remove.
8938 2008-12-17 Ian Lance Taylor <iant@google.com>
8940 * options.h (class General_options): Add --no case for
8943 2008-12-16 Cary Coutant <ccoutant@google.com>
8945 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8947 (Plugin_manager::claim_file): Create plugin object even if
8948 plugin did not call the add_symbols callback.
8949 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8950 asking for more symbols than were added.
8951 * testsuite/Makefile.am (plugin_test_1): Add test case with
8953 (empty.syms): New target.
8954 * testsuite/Makefile.in: Regenerate.
8955 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8956 message. Don't call add_symbols if no globals.
8957 (all_symbols_read_hook): Don't provide replacement for empty
8960 2008-12-12 Ian Lance Taylor <iant@google.com>
8962 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8963 r_type == 0 for a local symbol with r_sym == 0.
8964 (scan_relocatable_relocs): Pass r_sym to
8965 local_non_section_strategy.
8966 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8969 * configure.ac: Update test for TLS descriptors: they are
8970 supported as of glibc 2.9.
8971 * configure: Rebuild.
8973 2008-12-11 Ian Lance Taylor <iant@google.com>
8976 * target-reloc.h (Default_scan_relocatable_relocs): For each
8977 function, map r_type == 0 to RELOC_DISCARD.
8979 2008-12-10 Cary Coutant <ccoutant@google.com>
8981 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8982 object to override a kept COMDAT group from a plugin object.
8984 2008-12-09 Ian Lance Taylor <iant@google.com>
8987 * yyscript.y (file_cmd): Handle INPUT.
8989 * testsuite/initpri1.c: Change all declarations to be full
8990 prototypes by adding void, to avoid compiler warnings.
8992 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
8994 * options.cc (General_options::parse_plugin_opt): New.
8995 (General_options::add_plugin): The argument now is just the filename.
8996 (General_options::add_plugin_option): New.
8997 * options.h (plugin_opt): New.
8998 (add_plugin): Change argument name.
8999 (add_plugin_option): New.
9000 * plugin.cc (Plugin::load): Don't parse the plugin option.
9001 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9002 (Plugin::add_option): New.
9003 (Plugin::args_): Change type.
9004 (Plugin::filename_): New.
9005 (Plugin_manager::add_plugin_option): New.
9006 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9007 * testsuite/Makefile.in: Regenerate.
9009 2008-12-05 Cary Coutant <ccoutant@google.com>
9011 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9012 Handle --strip-lto-sections option.
9013 * options.h (strip_lto_sections): New option.
9015 2008-12-01 Cary Coutant <ccoutant@google.com>
9017 * plugin.cc (ld_plugin_message): Change format parameter to const.
9018 Fix mismatch between new[] and delete.
9020 2008-11-14 Cary Coutant <ccoutant@google.com>
9022 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9025 2008-11-05 Craig Silverstein <csilvers@google.com>
9027 * options.cc (General_options::parse_dynamic_list): New function.
9028 * options.h (General_options): New flags dynamic_list,
9029 dynamic_list_data, dynamic_list_cpp_new, and
9030 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9031 (General_options::in_dynamic_list): New function.
9032 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9033 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9034 (Lex::can_continue_name): Likewise.
9036 (read_script_file): New parameter script_options.
9037 (read_dynamic_list): New function.
9038 (Script_options::define_dynamic_list): New function.
9039 (dynamic_list_keyword_parsecodes): New variable.
9040 (dynamic_list_keywords): New variable.
9041 * script.h (Script_options::define_dynamic_list): New function
9043 (read_dynamic_list): New function prototype.
9044 * symtab.cc (strprefix): New macro.
9045 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9046 dynamic_list_data, dynamic_list_cpp_new, and
9047 dynamic_list_cpp_typeinfo.
9048 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9049 (dynamic_list_expr): New rule.
9050 (dynamic_list_nodes): Likewise.
9051 (dynamic_list_node): Likewise.
9052 * testsuite/Makefile.am (dynamic_list): New test.
9053 * testsuite/Makefile.in: Regenerated.
9054 * testsuite/dynamic_list.t: New file.
9055 * testsuite/dynamic_list.sh: New file.
9057 2008-11-05 Craig Silverstein <csilvers@google.com>
9059 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9060 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9061 (t11_last): Likewise.
9062 * testsuite/ver_test_6.c (main): Likewise.
9064 2008-10-07 Cary Coutant <ccoutant@google.com>
9066 * options.c (General_options::finalize): Add check for -static and
9068 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9071 2008-10-02 Cary Coutant <ccoutant@google.com>
9073 * plugin.cc (make_sized_plugin_object): Fix conditional
9074 compilation to work when not all targets are enabled.
9076 2008-09-29 Cary Coutant <ccoutant@google.com>
9078 * archive.cc (Archive::get_file_and_offset): Use filename instead
9079 of name to get library path.
9080 (Archive::include_member): Unlock external member of a thin archive.
9082 * testsuite/Makefile.am (TEST_AR): New variable.
9083 (thin_archive_test_1): New test.
9084 (thin_archive_test_2): New test.
9085 * testsuite/Makefile.in: Regenerate.
9086 * testsuite/thin_archive_main.cc: New file.
9087 * testsuite/thin_archive_test_1.cc: New file.
9088 * testsuite/thin_archive_test_2.cc: New file.
9089 * testsuite/thin_archive_test_3.cc: New file.
9090 * testsuite/thin_archive_test_4.cc: New file.
9092 2008-09-29 Cary Coutant <ccoutant@google.com>
9094 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9095 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9097 (Sized_relobj::do_finalize_local_symbols): Likewise.
9098 (Sized_relobj::map_to_kept_section): Likewise.
9099 * object.h (Sized_relobj::invalid_address): New constant.
9100 (Sized_relobj::do_output_section_offset): Check for invalid_address
9102 * output.cc (Output_reloc::local_section_offset): Use constant
9103 invalid_address instead of -1U.
9104 (Output_reloc::get_address): Likewise.
9105 (Output_section::output_address): Change -1U to -1ULL.
9106 * output.h (Output_reloc::invalid_address): New constant.
9107 * reloc.cc (Sized_relobj::write_sections): Use constant
9108 invalid_address instead of -1U.
9109 (Sized_relobj::relocate_sections): Likewise.
9110 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9111 values for merge sections.
9112 * target-reloc.h (relocate_for_relocatable): Use constant
9113 invalid_address instead of -1U.
9115 2008-09-19 Cary Coutant <ccoutant@google.com>
9117 Add plugin functionality for link-time optimization (LTO).
9118 * configure.ac (plugins): Add --enable-plugins option.
9119 * configure: Regenerate.
9120 * config.in: Regenerate.
9121 * Makefile.am (LIBDL): New variable.
9122 (CCFILES): Add plugin.cc.
9123 (HFILES): Add plugin.h.
9124 (ldadd_var): Add LIBDL.
9125 * Makefile.in: Regenerate.
9127 * archive.cc: Include "plugin.h".
9128 (Archive::setup): Don't preread archive symbols when using a plugin.
9129 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9130 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9132 (Archive::include_member): Add symbols from plugin objects.
9133 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9134 * descriptors.cc (Descriptors::open): Check for file descriptors
9135 abandoned by plugins.
9136 (Descriptors::claim_for_plugin): New function.
9137 * descriptors.h (Descriptors::claim_for_plugin): New function.
9138 (Open_descriptor::is_claimed): New field.
9139 (claim_descriptor_for_plugin): New function.
9140 * fileread.cc (File_read::claim_for_plugin): New function.
9141 * fileread.h (File_read::claim_for_plugin): New function.
9142 (File_read::descriptor): New function.
9143 * gold.cc: Include "plugin.h".
9144 (queue_initial_tasks): Add task to call plugin hooks for generating
9146 * main.cc: Include "plugin.h".
9147 (main): Load plugin libraries.
9148 * object.h (Pluginobj): Declare.
9149 (Object::pluginobj): New function.
9150 (Object::do_pluginobj): New function.
9151 (Object::set_target): New function.
9152 * options.cc: Include "plugin.h".
9153 (General_options::parse_plugin): New function.
9154 (General_options::General_options): Initialize plugins_ field.
9155 (General_options::add_plugin): New function.
9156 * options.h (Plugin_manager): Declare.
9157 (General_options): Add --plugin option.
9158 (General_options::has_plugins): New function.
9159 (General_options::plugins): New function.
9160 (General_options::add_plugin): New function.
9161 (General_options::plugins_): New field.
9162 * plugin.cc: New file.
9163 * plugin.h: New file.
9164 * readsyms.cc: Include "plugin.h".
9165 (Read_symbols::do_read_symbols): Check for archive before checking
9166 for ELF file. Call plugin hooks to claim files.
9167 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9168 from a real object file; force override when processing replacement
9170 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9171 (Symbol::init_base_object): Likewise.
9172 (Symbol::init_base_output_data): Likewise.
9173 (Symbol::init_base_output_segment): Likewise.
9174 (Symbol::init_base_constant): Likewise.
9175 (Symbol::init_base_undefined): Likewise.
9176 (Symbol::output_section): Assert that object is not a plugin.
9177 (Symbol_table::add_from_pluginobj): New function.
9178 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9180 (Symbol_table::sized_write_globals): Likewise.
9181 (Symbol_table::add_from_pluginobj): Instantiate template.
9182 * symtab.h (Sized_pluginobj): Declare.
9183 (Symbol::in_real_elf): New function.
9184 (Symbol::set_in_real_elf): New function.
9185 (Symbol::in_real_elf_): New field.
9186 (Symbol_table::add_from_pluginobj): New function.
9188 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9189 (LIBDL): New variable.
9191 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9192 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9193 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9194 (MOSTLYCLEANFILES): Likewise.
9195 * testsuite/Makefile.in: Regenerate.
9196 * testsuite/plugin_test.c: New file.
9197 * testsuite/plugin_test_1.sh: New file.
9198 * testsuite/plugin_test_2.sh: New file.
9200 2008-09-16 Ian Lance Taylor <iant@google.com>
9202 * target-reloc.h (relocate_section): Check whether a symbol is
9203 defined by the ABI before reporting an undefined symbol error.
9204 * target.h (Target::is_defined_by_abi): Make parameter const.
9205 (Target::do_is_defined_by_abi): Likewise.
9206 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9207 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9208 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9209 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9210 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9211 * testsuite/Makefile.in: Rebuild.
9213 * fileread.cc (make_view): Add casts to avoid warning.
9215 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9217 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9218 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9220 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9222 * options.h (General_options::output_is_executable): New.
9223 (General_options::output_is_pie): New.
9224 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9225 for shared libraries.
9226 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9228 2008-09-11 Chris Demetriou <cgd@google.com>
9230 * options.h (origin): New -z option.
9231 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9232 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9235 2008-09-05 Cary Coutant <ccoutant@google.com>
9237 * fileread.cc (File_read::make_view): Add check for attempt to map
9240 2008-09-05 Cary Coutant <ccoutant@google.com>
9242 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9243 explicit instantiations.
9245 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9248 * options.cc (General_options::finalize): Allow undefined symbols
9249 in shlibs if linking -shared.
9252 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9253 symbols as not needing a dynsym entry.
9255 2008-08-20 Craig Silverstein <csilvers@google.com>
9257 * fileread.cc (File_read::open): Do not lock the file unless it
9258 was successfully opened.
9260 2008-08-14 Cary Coutant <ccoutant@google.com>
9262 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9263 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9264 * testsuite/tls_test.cc (struct int128): 128-bit struct
9265 for testing TLS relocs with non-zero addend.
9266 (v12): New TLS variable.
9268 (t_last): Add check for v12.
9269 * testsuite/tls_test.h (t12): New function.
9270 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9272 2008-08-13 Ian Lance Taylor <iant@google.com>
9274 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9275 set tls_segment_ or relro_segment_.
9276 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9278 * output.h (Output_section::clear_is_relro): New function.
9279 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9280 sections specially even when output_data_ is empty.
9281 (Output_segment::maximum_alignment): When first section is relro,
9282 only force alignment for PT_LOAD segments.
9283 * script.cc (script_data_segment_align): New function.
9284 (script_data_segment_relro_end): New function.
9285 * script-c.h (script_data_segment_align): Declare.
9286 (script_data_segment_relro_end): Declare.
9287 * script-sections.h (class Script_sections): Declare
9288 data_segment_align and data_segment_relro_end. Add fields
9289 segment_align_index_ and saw_relro_end_.
9290 * script-sections.cc (class Sections_element): Add set_is_relro
9291 virtual function. Add new bool* parameter to place_orphan_here.
9292 Add get_output_section virtual function.
9293 (class Output_section_definition): Add set_is_relro. Add new
9294 bool* parameter to place_orphan_here. Add get_output_section.
9295 Add is_relro_ field.
9296 (Output_section_definition::Output_section_definition): Initialize
9297 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9298 and is_relro_ fields.
9299 (Output_section_definition::place_orphan_here): Add is_relro
9301 (Output_section_definition::set_section_addresses): Set relro for
9303 (Output_section_definition::alternate_constraint): Likewise.
9304 (class Orphan_output_section): Add new bool* parameter to
9305 place_orphan_here. Add get_output_section.
9306 (Orphan_output_section::place_orphan_here): Add is_relro
9308 (Script_sections::Script_sections): Initialize
9309 data_segment_align_index_ and saw_relro_end_.
9310 (Script_sections::data_segment_align): New function.
9311 (Script_sections::data_segment_relro_end): New function.
9312 (Script_sections::place_orphan): Set or clear is_relro.
9313 (Script_sections::set_section_addresses): Force alignment of first
9315 * yyscript.y (exp): Call script_data_segment_align and
9316 script_data_segment_relro_end.
9317 * testsuite/relro_script_test.t: New file.
9318 * testsuite/relro_test.cc (using_script): Declare.
9319 (t1, t2): Test using_script.
9320 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9321 (relro_script_test_SOURCES): Define.
9322 (relro_script_test_DEPENDENCIES): Define.
9323 (relro_script_test_LDFLAGS): Define.
9324 (relro_script_test_LDADD): Define.
9325 (relro_script_test.so): New target.
9326 * testsuite/Makefile.in: Rebuild.
9328 2008-08-06 Cary Coutant <ccoutant@google.com>
9330 * archive.cc (Archive::total_archives, Archive::total_members)
9331 (Archive::total_members_loaded): New variables.
9332 (Archive::setup): Add parameter. Add option to preread
9334 (Archive::read_armap): Add counter.
9335 (Archive::get_file_and_offset): New function.
9336 (Archive::get_elf_object_for_member): New function.
9337 (Archive::read_all_symbols): New function.
9338 (Archive::read_symbols): New function.
9339 (Archive::add_symbols): Add counters.
9340 (Archive::include_all_members): Use armap to find members if it's
9342 (Archive::include_member): Skip reading symbols if already read.
9343 Factored code into Archive::get_file_and_offset and
9344 Archive::get_elf_object_for_member. Changed call to
9345 Mapfile::report_include_archive_member.
9346 (Archive::print_stats): New function.
9347 * archive.h: Declare Object and Read_symbols_data classes.
9348 (Archive::Archive): Add initializers for new members.
9349 (Archive::setup): Add parameter.
9350 (Archive::print_stats): New function.
9351 (Archive::total_archives, Archive::total_members)
9352 (Archive::total_members_loaded): New variables.
9353 (Archive::get_file_and_offset): New function.
9354 (Archive::get_elf_object_for_member): New function.
9355 (Archive::read_all_symbols): New function.
9356 (Archive::read_symbols): New function.
9357 (Archive::Archive_member): New class.
9358 (Archive::members_): New member.
9359 (Archive::num_members_): New member.
9360 * main.cc: Include archive.h.
9361 (main): Call Archive::print_stats.
9362 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9363 archive parameter; member_name is now the fully-decorated name.
9364 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9365 * options.h: (General_options): Add --preread-archive-symbols option.
9366 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9369 2008-08-04 Ian Lance Taylor <iant@google.com>
9371 * symtab.h (Symbol::use_plt_offset): New function.
9372 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9373 * powerpc.cc (Relocate::relocate): Likewise.
9374 * sparc.cc (Relocate::relocate): Likewise.
9375 * x86_64.cc (Relocate::relocate): Likewise.
9376 * testsuite/weak_plt.sh: New test.
9377 * testsuite/weak_plt_main.cc: New test.
9378 * testsuite/weak_plt_shared.cc: New test.
9379 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9380 (check_PROGRAMS): Add weak_plt.
9381 (check_DATA): Add weak_plt_shared.so.
9382 (weak_plt_main_pic.o, weak_plt): New targets.
9383 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9384 * testsuite/Makefile.in: Rebuild.
9386 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9388 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9389 * testsuite/Makefile.in: Rebuild.
9391 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9393 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9394 * Makefile.in: Regenerate.
9395 * po/POTFILES.in: Regenerate.
9397 2008-07-29 Ian Lance Taylor <iant@google.com>
9399 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9400 symbols before other symbols.
9401 * testsuite/script_test_2.cc (test_addr): Declare.
9402 (test_addr_alias): Declare.
9403 (main): Check that test_addr and test_addr_alias have the right
9405 * testsuite/script_test_2.t: Define test_addr_alias and
9408 2008-07-24 Ian Lance Taylor <iant@google.com>
9411 * descriptors.cc: New file.
9412 * descriptors.h: New file.
9413 * gold-threads.h (class Hold_optional_lock): New class.
9414 * fileread.cc: Include "descriptors.h".
9415 (File_read::~File_read): Release descriptor rather than closing
9417 (File_read::open) [file]: Call open_descriptor rather than open.
9418 Set is_descriptor_opened_.
9419 (File_read::open) [memory]: Assert that descriptor is not open.
9420 (File_read::reopen_descriptor): New function.
9421 (File_read::release): Release descriptor.
9422 (File_read::do_read): Make non-const. Reopen descriptor.
9423 (File_read::read): Make non-const.
9424 (File_read::make_view): Reopen descriptor.
9425 (File_read::do_readv): Likewise.
9426 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9427 Update declarations.
9428 * layout.cc: Include "descriptors.h".
9429 (Layout::create_build_id): Use open_descriptor rather than open.
9430 * output.cc: Include "descriptors.h".
9431 (Output_file::open): Use open_descriptor rather than open.
9432 * archive.cc (Archive::const_iterator): Change Archive to be
9434 (Archive::begin, Archive::end): Make non-const.
9435 (Archive::count_members): Likewise.
9436 * archive.h (class Archive): Update declarations.
9437 * object.h (Object::read): Make non-const.
9438 * Makefile.am (CCFILES): Add descriptors.cc.
9439 (HFILES): Add descriptors.h.
9440 * Makefile.in: Rebuild.
9443 * gold.h: Always include <clocale>. Add Solaris workarounds
9444 following code in binutils/sysdep.h.
9447 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9448 this->eh_frame_hdr_ is NULL before using it.
9450 * dynobj.cc (Versions::Versions): Update comment.
9452 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9453 the base version name.
9455 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9456 array size plus one.
9457 (Stringpool_template::set_string_offsets): Subtract one from key
9458 before using it as an array index.
9459 (Stringpool_template::get_offset_with_length): Likewise.
9460 (Stringpool_template::write_to_buffer): Likewise.
9461 * stringpool.h (Stringpool_template::get_offset_from_key):
9464 2008-07-23 Ian Lance Taylor <iant@google.com>
9467 * object.h (Merged_symbol_value::value): Do our best to handle a
9471 * script.cc (Version_script_info::get_versions): Don't add empty
9472 version tag to return value.
9473 (Version_script_info::get_symbol_version_helper): Change return
9474 type to bool. Add pversion parameter. Change all callers.
9475 (script_register_vers_node): Don't require a non-NULL tag.
9476 * script.h (class Version_script_info): Update declarations.
9477 (Version_script_info::get_symbol_version): Change return type to
9478 bool. Add version parameter. Change all callers.
9479 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9480 handling. Handle an empty version from a version script.
9481 (Symbol_table::define_special_symbol): Likewise.
9482 * testsuite/ver_test_10.script: New file.
9483 * testsuite/ver_test_10.sh: New file.
9484 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9485 (check_DATA): Add ver_test_10.syms.
9486 (ver_test_10.syms, ver_test_10.so): New target.
9487 * testsuite/Makefile.in: Rebuild.
9489 2008-07-23 Simon Baldwin <simonb@google.com>
9491 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9492 to zero for undefined symbols from dynamic libraries.
9494 2008-07-23 Ian Lance Taylor <iant@google.com>
9496 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9498 * symtab.h (class Symbol_table): Update declaration.
9499 * testsuite/ver_test_9.cc: New file.
9500 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9501 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9502 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9503 (ver_test_9.so, ver_test_9.o): New targets.
9504 * testsuite/Makefile.in: Rebuild.
9506 2008-07-22 Ian Lance Taylor <iant@google.com>
9508 * options.h (class General_options): Define --check-sections.
9509 * layout.cc (Layout::set_segment_offsets): Handle
9512 * options.h (class General_options): Define -n/--nmagic and
9514 * options.cc (General_options::finalize): For -n/--nmagic or
9515 -N/--omagic, set -static.
9516 * layout.cc (Layout::attach_allocated_section_to_segment): If
9517 -N/--omagic, don't put read-only and read-write sections in
9519 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9520 finding a read-only segment.
9521 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9522 don't set the minimum segment alignment to the common page size,
9523 and don't set the file offset to the address modulo the page size.
9524 * script-sections.cc (Script_sections::create_segments): If
9525 -n/--omagic, don't put read-only and read-write sections in
9528 * cref.cc: New file.
9530 * options.h (class General_options): Add --print-symbol-counts.
9531 * main.cc (main): Issue defined symbol report if requested.
9532 * archive.cc (Archive::interpret_header): Make into a const member
9534 (Archive::add_symbols): Call Input_objects::archive_start and
9536 (Archive::const_iterator): Define new class.
9537 (Archive::begin, Archive::end): New functions.
9538 (Archive::include_all_members): Rewrite to use iterator.
9539 (Archive::count_members): New function.
9540 * archive.h (class Archive): Update declarations.
9541 (Archive::filename): New function.
9542 * object.cc: Include "cref.h".
9543 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9544 (Sized_relobj::do_get_global_symbol_counts): New function.
9545 (Input_objects::add_object): Add object to cross-referencer.
9546 (Input_objects::archive_start): New function.
9547 (Input_objects::archive_stop): New function.
9548 (Input_objects::print_symbol_counts): New function.
9549 * object.h: Declare Cref and Archive.
9550 (Object::get_global_symbol_counts): New function.
9551 (Object::do_get_global_symbol_counts): New pure virtual function.
9552 (class Sized_relobj): Add defined_count_ field. Update
9554 (class Input_objects): Add cref_ field. Update constructor.
9555 Update declarations.
9556 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9558 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9560 (Sized_dynobj::do_get_global_symbol_counts): New function.
9561 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9562 defined_count_. Update declarations. Define Symbols typedef.
9563 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9564 parameter. Change all callers.
9565 (Symbol_table::add_from_dynobj): Add sympointers and defined
9566 parameters. Change all callers.
9567 * symtab.h (class Symbol_table): Update declarations.
9568 * Makefile.am (CCFILES): Add cref.cc.
9569 (HFILES): Add cref.h.
9570 * Makefile.in: Rebuild.
9572 2008-07-22 Simon Baldwin <simonb@google.com>
9574 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9575 to zero when writing undefined symbols.
9577 2008-07-22 Ian Lance Taylor <iant@google.com>
9579 * output.cc (Output_section::add_input_section): Don't try to
9580 merge empty merge sections.
9582 2008-07-21 Craig Silverstein <csilvers@google.com>
9584 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9585 Include symbol version in error message.
9587 2008-07-20 Chris Demetriou <cgd@google.com>
9589 * configure.ac (gold_cv_c_random_seed): New configured variable.
9590 (RANDOM_SEED_CFLAGS): New substituted variable.
9591 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9592 * configure: Rebuild.
9593 * Makefile.in: Likewise.
9594 * testsuite/Makefile.in: Likewise.
9596 2008-07-18 Ian Lance Taylor <iant@google.com>
9598 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9599 where we see NAME/NULL and NAME/VERSION as separate symbols.
9600 * testsuite/ver_test_main.cc (main): Call t4.
9601 (t4, t4_2a): Define.
9602 * testsuite/ver_test_2.cc (t4_2): Define.
9603 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9604 * testsuite/ver_test_4.cc (t4_2a): Define.
9605 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9606 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9608 2008-07-17 Ian Lance Taylor <iant@google.com>
9610 * dynobj.cc (Versions::add_def): If we give an error about a
9611 missing version, go ahead and create the version anyhow.
9613 2008-07-10 Ian Lance Taylor <iant@google.com>
9615 Handle output sections with more than 0x7fffffff bytes.
9616 * object.h (class Relobj): Change map_to_output_ to
9617 output_sections_, and just keep a section pointer. Change all
9618 uses. Move comdat group support to Sized_relobj.
9619 (Relobj::is_section_specially_mapped): Remove.
9620 (Relobj::output_section): Remove poff parameter. Change all
9622 (Relobj::output_section_offset): New function.
9623 (Relobj::set_section_offset): Rewrite.
9624 (Relobj::map_to_output): Remove.
9625 (Relobj::output_sections): New function.
9626 (Relobj::do_output_section_offset): New pure virtual function.
9627 (Relobj::do_set_section_offset): Likewise.
9628 (class Sized_relobj): Add section_offsets_ field. Add comdat
9629 group support from Relobj. Update declarations.
9630 (Sized_relobj::get_output_section_offset): New function.
9631 (Sized_relobj::do_output_section_offset): New function.
9632 (Sized_relobj::do_set_section_offset): New function.
9633 * object.cc (Relobj::output_section_address): Remove.
9634 (Sized_relobj::Sized_relobj): Initialize new fields.
9635 (Sized_relobj::include_section_group): Cast find_kept_object to
9637 (Sized_relobj::include_linkonce_section): Likewise.
9638 (Sized_relobj::do_layout): Use separate arrays for output section
9640 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9642 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9643 output_sections and section_offsets.
9644 (Sized_relobj::write_local_symbols): Likewise.
9645 (map_to_kept_section): Compute output address directly.
9646 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9647 output_sections and section_offsets.
9648 (Sized_relobj::write_sections): Likewise.
9649 (Sized_relobj::relocate_sections): Likewise.
9650 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9651 * output.h (class Output_reloc): Update declarations. Change
9652 u2_.relobj to Sized_relobj*.
9653 (class Output_data_reloc): Change add functions to use
9655 * output.cc (Output_reloc::Output_reloc): Change relobj to
9657 (Output_reloc::local_section_offset): Change return type to
9658 Elf_Addr. Use get_output_section_offset.
9659 (Output_reloc::get_address): Likewise.
9660 (Output_section::is_input_address_mapped): Don't call
9661 is_section_specially_mapped.
9662 (Output_section::output_offset): Likewise.
9663 (Output_section::output_address): Likewise.
9664 (Output_section::starting_output_address): Likewise.
9665 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9666 parameter to Sized_relobj*.
9667 (Copy_relocs::need_copy_reloc): Likewise.
9668 (Copy_relocs::save): Likewise.
9669 * copy-relocs.h (class Copy_relocs): Update declarations.
9670 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9671 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9672 * target-reloc.h (relocate_for_relocatable): Change
9673 offset_in_output_section type to Elf_Addr. Change code that uses
9675 * layout.cc (Layout::layout): Always set *off.
9676 * mapfile.cc (Mapfile::print_input_section): Use
9677 output_section_offset.
9678 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9680 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9681 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9682 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9684 2008-07-03 Ian Lance Taylor <iant@google.com>
9686 * layout.cc (Layout::include_section): Do not discard unrecognized
9687 SHT_STRTAB sections.
9689 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9691 * script.cc (Lex::can_continue_name): Make '?' allowable in
9692 version-script names.
9693 * testsuite/version_script.map: Change glob pattern to use '?'
9695 2008-06-30 Manish Singh <yosh@gimp.org>
9698 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9701 2008-06-30 Ian Lance Taylor <iant@google.com>
9705 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9706 versions]: Don't try to read the value in the contents, since we
9707 don't use it. Use the template endianness when writing.
9709 2008-06-25 Cary Coutant <ccoutant@google.com>
9711 * fileread.cc (File_read::make_view): Assert on zero-length view.
9712 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9713 symbol table when there are no symbols to read.
9715 2008-06-23 Craig Silverstein <csilvers@google.com>
9717 * version.cc (version_string): Bump to 1.7
9719 2008-06-18 Craig Silverstein <csilvers@google.com>
9721 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9722 constant 0xFFFF to type Valtype.
9723 (Powerpc_relocate_functions::rel16_ha): Likewise.
9725 2008-06-17 Ian Lance Taylor <iant@google.com>
9727 * output.h (Output_section::Input_section): Initialize p2align_ to
9728 zero for Output_section_data constructors.
9729 (Output_section::Input_section::addralign): If not an input
9730 section, return the alignment of the Output_section_data.
9731 * testsuite/copy_test.cc: New file.
9732 * testsuite/copy_test_1.cc: New file.
9733 * testsuite/copy_test_2.cc: New file.
9734 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9735 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9736 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9737 (copy_test_1_pic.o, copy_test_1.so): New targets.
9738 (copy_test_2_pic.o, copy_test_2.so): New targets.
9739 * testsuite/Makefile.in: Rebuild.
9741 * script-sections.cc (Script_sections::place_orphan): Initialize
9742 local variable exact.
9744 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9746 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9748 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9749 David S. Miller <davem@davemloft.net>
9751 * powerpc.cc: New file.
9752 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9753 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9754 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9755 * Makefile.in: Rebuild.
9757 2008-06-09 Ian Lance Taylor <iant@google.com>
9759 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9761 (throwing, orig_terminate): New static variables.
9762 (terminate_handler): New static function.
9763 (t2): Set terminate handler.
9765 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9768 * binary.cc (Binary_to_elf::sized_convert): Fix .data
9771 2008-05-30 Cary Coutant <ccoutant@google.com>
9773 * archive.cc (Archive::include_all_members) Correct to step
9774 over symbol table and extended name table in thin archives.
9776 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9779 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9782 2008-05-28 Caleb Howe <cshowe@google.com>
9784 * reduced_debug_output.cc: New file.
9785 * reduced_debug_output.h: New file.
9786 * options.h (class General_options): Add --strip-debug-non-line.
9787 * options.cc (General_options::finalize): Add strip_debug_non_line
9788 to the strip heirarchy.
9789 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9791 * layout.cc: Include "reduced_debug_output.h".
9792 (Layout::Layout): Initialize new fields.
9793 (line_only_debug_sections): New static array.
9794 (is_lines_only_debug_sections): New static inline function.
9795 (Layout::include_section): Handle --strip-debug-non-line.
9796 (Layout::make_output_section): If --strip-debug-non-line, build
9797 new output sections for .debug_abbrev and .debug_info.
9798 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9799 gold. Warn about possible overflow.
9800 (read_signed_LEB_128): Likewise.
9801 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9802 (read_signed_LEB_128): Declare.
9803 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9804 (HFILES): Add reduced_debug_output.h.
9805 * Makefile.in: Rebuild.
9807 2008-05-21 Ian Lance Taylor <iant@google.com>
9809 * mapfile.cc: New file.
9810 * mapfile.h: New file.
9811 * options.h (class General_options): Add -M/--print-map and -Map.
9812 * options.cc (General_options::finalize): Make -M equivalent to
9814 * main.cc: Include <cstdio> and "mapfile.h".
9815 (main): Open mapfile if requested.
9816 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9817 constructor. Change caller.
9818 (queue_initial_tasks): Add mapfile parameter. Change caller.
9819 (queue_middle_tasks): Likewise.
9820 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9822 * archive.cc: Include "mapfile.h".
9823 (Archive::add_symbols): Add mapfile parameter. Change all
9824 callers. Pass mapfile, symbol, and reason to include_member.
9825 (Archive::include_all_members): Add mapfile parameter. Change all
9827 (Archive::include_member): Add mapfile, sym, and why parameters.
9828 Change all callers. Report inclusion to map file.
9829 * archive.h: Include "fileread.h".
9830 (class Archive): Update declarations.
9831 (Archive::file): New const method.
9832 (class Add_archive_symbols): Add mapfile_ field. Update
9833 constructor. Change all callers.
9834 * readsyms.h (class Read_symbols): Likewise.
9835 (class Finish_group): Likewise.
9836 (class Read_script): Likewise.
9837 * common.cc: Include "mapfile.h".
9838 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9840 (Symbol_table::do_allocate_commons): Likewise.
9841 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9842 symbol allocation to mapfile.
9843 * common.h (class Allocate_commons_task): Add mapfile_ field.
9844 Update constructor. Change all callers.
9845 * symtab.h (class Symbol_table): Update declarations.
9846 * layout.cc: Include "mapfile.h".
9847 (Layout_task_runner::run): Print information to mapfile.
9848 (Layout::create_gold_note): Change Output_data_fixed_space to
9849 Output_data_zero_fill.
9850 (Layout::create_build_id): Likewise.
9851 (Layout::print_to_mapfile): New function.
9852 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9853 constructor. Change caller.
9854 (class Layout): Declare print_to_mapfile.
9855 * output.cc (Output_section::Input_section::print_to_mapfile): New
9857 (Output_section::add_input_section): If producing a map, always
9858 add to input_sections_ list.
9859 (Output_section::do_print_to_mapfile): New function.
9860 (Output_segment::print_sections_to_mapfile): New function.
9861 (Output_segment::print_section_list_to_mapfile): New function.
9862 * output.h: Include "mapfile.h".
9863 (Output_data::print_to_mapfile): New function.
9864 (Output_data::do_print_to_mapfile): New virtual function.
9865 (Output_segment_headers::do_print_to_mapfile): New function.
9866 (Output_file_header::do_print_to_mapfile): New function.
9867 (Output_data_const::do_print_to_mapfile): New function.
9868 (class Output_data_const_buffer): Add map_name_ field. Update
9869 constructor. Change all callers. Add do_print_to_mapfile
9871 (class Output_data_fixed_space): Likewise.
9872 (class Output_data_space): Likewise.
9873 (class Output_data_zero_fill): New class.
9874 (Output_data_strtab::do_print_to_mapfile): New function.
9875 (Output_data_reloc_base::do_print_to_mapfile): New function.
9876 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9877 (Output_data_group::do_print_to_mapfile): New function.
9878 (Output_data_got::do_print_to_mapfile): New function.
9879 (Output_data_dynamic::do_print_to_mapfile): New function.
9880 (Output_symtab_xindex::do_print_to_mapfile): New function.
9881 (class Output_section): Declare do_print_to_mapflie. Declare
9882 print_to_mapfile in Input_section.
9883 (class Output_segment): Declare new functions.
9884 * object.h (Sized_relobj::symbol_count): New function.
9885 * script-sections.cc
9886 (Output_section_element_dot_assignment::set_section_addresses):
9887 Change Output_data_fixed_space to Output_data_zero_fill.
9888 (Output_data_expression::do_print_to_mapfile): New function.
9889 * script.cc (read_input_script): Add mapfile parameter. Change
9891 * script.h (read_input_script): Update declaration.
9892 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9893 (Eh_frame::do_print_to_mapfile): New function.
9894 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9895 (Output_merge_string::do_print_to_mapfile): New function.
9896 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9898 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9900 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9902 * Makefile.am (CCFILES): Add mapfile.cc.
9903 (HFILES): Add mapfile.h.
9904 * Makefile.in: Rebuild.
9906 2008-05-19 Ian Lance Taylor <iant@google.com>
9908 * options.h (class General_options): Add -z relro.
9909 * layout.cc (Layout::Layout): Initialize relro_segment_.
9910 (Layout::add_output_section_data): Return the output section.
9911 (Layout::make_output_section): Rcognize relro sections and mark
9913 (Layout::attach_allocated_section_to_segment): Put relro sections
9914 in a PT_GNU_RELRO segment.
9915 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9917 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9919 (Layout::linkonce_mapping): Map d.rel.ro.local to
9921 (Layout::output_section_name): Us .data.rel.ro.local for any
9922 section which begins with that.
9923 * layout.h (class Layout): Update add_output_section_data
9924 declaration. Add relro_segment_ field.
9925 * output.cc (Output_section::Output_section): Initialize is_relro_
9926 and is_relro_local_ fields.
9927 (Output_segment::add_output_section): Group relro sections.
9928 (Output_segment::is_first_section_relro): New function.
9929 (Output_segment::maximum_alignment): If there is a relro section,
9930 align the segment to the common page size.
9931 (Output_segment::set_section_addresses): Track whether we are
9932 looking at relro sections. If the last section is a relro
9933 section, align to the common page size.
9934 (Output_segment::set_section_list_addresses): Add in_relro
9935 parameter. Change all callers. Align to the page size when
9936 moving from relro to non-relro section.
9937 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9939 * output.h (class Output_section): Add is_relro_ and
9940 is_relro_local_ fields.
9941 (Output_section::is_relro): New function.
9942 (Output_section::set_is_relro): New function.
9943 (Output_section::is_relro_local): New function.
9944 (Output_section::set_is_relro_local): New function.
9945 (class Output_segment): Update declarations.
9946 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9947 * sparc.cc (Target_sparc::got_section): Likewise.
9948 * x86_64.cc (Target_x86_64::got_section): Likewise.
9949 * testsuite/relro_test_main.cc: New file.
9950 * testsuite/relro_test.cc: New file.
9951 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9952 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9953 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9954 (relro_test.so, relro_test_pic.o): New targets.
9955 * testsuite/Makefile.in: Rebuild.
9957 2008-05-16 Ian Lance Taylor <iant@google.com>
9959 * output.cc (Output_segment::add_output_section): Remove front
9961 * output.h (class Output_segment): Remove
9962 add_initial_output_section and overloaded add_output_section.
9963 Update declaration of remaining add_output_section.
9964 * layout.cc (Layout::create_interp): Call add_output_section
9965 rather than add_initial_output_section.
9966 (Layout::finish_dynamic_section): Likewise.
9968 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9969 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9970 know the dynamic type.
9971 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9972 field. Initialize it in constructor.
9973 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9974 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9975 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9978 * output.cc (Output_reloc::get_address): Change return type to
9980 * output.h (class Output_reloc): Update get_address declaration.
9981 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9982 for section addresses.
9984 2008-05-09 Ian Lance Taylor <iant@google.com>
9987 * gold.cc (gold_nomem): Use return value of write.
9989 2008-05-08 Ian Lance Taylor <iant@google.com>
9991 * symtab.c (Symbol::init_base_output_data): Add version
9992 parameter. Change all callers.
9993 (Symbol::init_base_output_segment): Likewise.
9994 (Symbol::init_base_constant): Likewise.
9995 (Symbol::init_base_undefined): Likewise.
9996 (Sized_symbol::init_output_data): Likewise.
9997 (Sized_symbol::init_output_segment): Likewise.
9998 (Sized_symbol::init_constant): Likewise.
9999 (Sized_symbol::init_undefined): Likewise.
10000 (Symbol_table::do_define_in_output_data): If the new symbol has a
10001 version, mark it as the default.
10002 (Symbol_table::do_define_in_output_segment): Likewise.
10003 (Symbol_table::do_define_as_constant): Likewise.
10004 * symtab.h (class Symbol): Update declarations.
10005 (class Sized_symbol): Likewise.
10006 * resolve.cc (Symbol::override_version): New function.
10007 (Symbol::override_base): Call override_version.
10008 (Symbol::override_base_with_special): Likewise.
10009 * testsuite/ver_script_8.script: New file.
10010 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10011 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10012 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10013 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10015 2008-05-06 Ian Lance Taylor <iant@google.com>
10018 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10020 (class General_options): Remove existing --undefined, and add
10021 --no-undefined instead. Add new --undefined as synonym for -u.
10022 * archive.cc (Archive::add_symbols): Check whether symbol was
10024 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10025 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10026 all uses. Add IS_UNDEFINED. Update declarations to split
10027 different versions of init_base. Declare init_base_undefined.
10028 (Symbol::is_defined): Handle IS_UNDEFINED.
10029 (Symbol::is_undefined): Likewise.
10030 (Symbol::is_weak_undefined): Call is_undefined.
10031 (Symbol::is_absolute): Handle IS_CONSTANT.
10032 (class Sized_symbol): Update declarations to split different
10033 versions of init. Declare init_undefined.
10034 (class Symbol_table): Declare new functions.
10035 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10036 Change all callers.
10037 (Symbol::init_base_output_data): Likewise.
10038 (Symbol::init_base_output_segment): Likewise.
10039 (Symbol::init_base_constant): Likewise.
10040 (Symbol::init_base_undefined): New function.
10041 (Sized_symbol::init_object): Rename from init. Change all
10043 (Sized_symbol::init_output_data): Likewise.
10044 (Sized_symbol::init_output_segment): Likewise.
10045 (Sized_symbol::init_constant): Likewise.
10046 (Sized_symbol::init_undefined): New function.
10047 (Symbol_table::add_undefined_symbols_from_command_line): New
10049 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10051 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10052 (Symbol::output_section): Likewise.
10053 (Symbol::set_output_section): Likewise.
10054 (Symbol_table::sized_finalize_symbol): Likewise.
10055 (Symbol_table::sized_write_globals): Likewise.
10056 * resolve.cc (Symbol_table::should_override): Likewise.
10057 (Symbol::override_base_with_special): Likewise.
10059 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10060 symbol, change it to have default visibility.
10061 * testsuite/protected_1.cc: New file.
10062 * testsuite/protected_2.cc: New file.
10063 * testsuite/protected_3.cc: New file.
10064 * testsuite/protected_main_1.cc: New file.
10065 * testsuite/protected_main_2.cc: New file.
10066 * testsuite/protected_main_3.cc: New file.
10067 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10068 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10069 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10070 (protected_1.so): New target.
10071 (protected_1_pic.o, protected_2_pic.o): New targets.
10072 (protected_3_pic.o): New target.
10073 (check_PROGRAMS): Add protected_2.
10074 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10075 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10076 * testsuite/Makefile.in: Rebuild.
10078 * options.h (DEFINE_var): Add set_user_set_##varname__.
10079 (DEFINE_bool_alias): New macro.
10080 (class General_options): Define -Bstatic using DEFINE_bool_alias
10081 rather than DEFINE_special. Add --undefined as an alias for -z
10083 * options.cc (General_options::parse_Bstatic): Remove.
10085 * options.h (class General_options): Add --fatal-warnings.
10086 * main.cc (main): Implement --fatal-warnings.
10087 * errors.h (Errors::warning_count): New function.
10089 * options.h (class General_options): Add -Bsymbolic-functions.
10090 * symtab.h (Symbol::is_preemptible): Check for
10091 -Bsymbolic-functions.
10093 2008-05-05 Ian Lance Taylor <iant@google.com>
10095 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10096 as noVARNAME rather than no-VARNAME.
10097 (class General_options): Add option -z combreloc.
10098 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10100 (Output_reloc::sort_before) [SHT_REL]: New function.
10101 (Output_reloc::sort_before) [SHT_RELA]: New function.
10102 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10103 Sort_relocs_comparison.
10104 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10105 parameter. Change all callers.
10106 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10107 sort_relocs parameter. Change all callers.
10108 * output.cc (Output_reloc::get_address): New function, broken out
10110 (Output_reloc::write_rel): Call it.
10111 (Output_reloc::compare): New function.
10112 (Output_data_reloc_base::do_write): Optionally sort relocs.
10114 * configure.ac: If targ_extra_obj is set, link it in.
10115 * configure.tgt: Initialize all variables.
10116 (x86_64*): Set targ_extra_obj and targ_extra_size.
10117 * configure: Rebuild.
10119 * object.cc (Sized_relobj::include_section_group): Adjust section
10120 indexes read from group data. Build vector to pass to
10122 * layout.cc (Layout::layout_group): Add flags and shndxes
10123 parameters. Remove contents parameter. Change caller. Update
10124 explicit instantiations.
10125 * layout.h (class Layout): Update layout_group declaration.
10126 * output.cc (Output_data_group::Output_data_group): Add flags and
10127 input_shndxes parameters. Remove contents parameter. Change
10129 (Output_data_group::do_write): Change input_sections_ to
10131 * output.h (class Output_data_group): Update constructor
10132 declaration. Rename input_sections_ to input_shndxes_.
10133 * testsuite/many_sections_test.cc: Add template.
10135 2008-04-30 Cary Coutant <ccoutant@google.com>
10137 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10139 * layout.cc (Layout::include_section): Refactored check for debug
10141 (Layout::add_comdat): Add new parameters. Change type
10142 of signature parameter. Add object and shndx to signatures table.
10143 (Layout::find_kept_object): New function.
10144 * layout.h: Include <cstring>.
10145 (Layout::is_debug_info_section): New function.
10146 (Layout::add_comdat): Add new parameters.
10147 (Layout::find_kept_object): New function.
10148 (Layout::Kept_section): New struct.
10149 (Layout::Signatures): Change type of map range.
10150 * object.cc (Relobj::output_section_address): New function.
10151 (Sized_relobj::include_section_group): Add new parameters. Change
10152 calls to Layout::add_comdat. Change to build table of kept comdat
10153 groups and table mapping discarded sections to kept sections.
10154 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10155 (Sized_relobj::do_layout): Change calls to include_section_group and
10156 include_linkonce_section.
10157 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10158 value to zero when section is discarded.
10159 (Sized_relobj::map_to_kept_section): New function.
10160 * object.h (Relobj::output_section_address): New function.
10161 (Relobj::Comdat_group): New type.
10162 (Relobj::find_comdat_group): New function.
10163 (Relobj::Comdat_group_table): New type.
10164 (Relobj::Kept_comdat_section): New type.
10165 (Relobj::Kept_comdat_section_table): New type.
10166 (Relobj::add_comdat_group): New function.
10167 (Relobj::set_kept_comdat_section): New function.
10168 (Relobj::get_kept_comdat_section): New function.
10169 (Relobj::comdat_groups_): New field.
10170 (Relobj::kept_comdat_sections_): New field.
10171 (Symbol_value::input_value): Update comment.
10172 (Sized_relobj::map_to_kept_section) New function.
10173 (Sized_relobj::include_linkonce_section): Add new parameter.
10174 * target-reloc.h (Comdat_behavior): New type.
10175 (get_comdat_behavior): New function.
10176 (relocate_section): Add code to map a discarded section to the
10177 corresponding kept section when applying a relocation.
10179 2008-04-30 Craig Silverstein <csilvers@google.com>
10181 * dwarf_reader.cc (next_generation_count): New static var.
10182 (Addr2line_cache_entry): New struct.
10183 (addr2line_cache): New static var.
10184 (Dwarf_line_info::one_addr2line): Added caching.
10185 (Dwarf_line_info::clear_addr2line_cache): New function.
10186 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10187 cache-size parameter.
10188 (Dwarf_line_info::one_addr2line_cache): New function.
10189 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10190 new cache-size argument to one_addr2line(), and clear cache.
10192 2008-04-28 Cary Coutant <ccoutant@google.com>
10194 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10195 R_386_PC8 relocations.
10197 2008-04-23 Ian Lance Taylor <iant@google.com>
10199 * object.cc (Sized_relobj::include_section_group): Check for
10200 invalid section group.
10202 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10205 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10206 than read for file header.
10207 * archive.cc (Archive::include_member): Likewise.
10209 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10211 * aclocal.m4: Regenerate.
10212 * configure: Regenerate.
10214 2008-04-19 Ian Lance Taylor <iant@google.com>
10216 * version.cc (version_string): Bump to 1.6.
10218 * testsuite/Makefile.am (many_sections_r_test): New target.
10219 (many_sections_r_test_SOURCES): Remove.
10220 (many_sections_r_test_DEPENDENCIES): Remove.
10221 (many_sections_r_test_LDFLAGS): Remove.
10222 (many_sections_r_test_LDADD): Remove.
10224 * object.cc (Sized_relobj::do_add_symbols): Always pass
10225 local_symbol_count_ to add_from_relobj.
10227 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10228 every thousand variables.
10229 * testsuite/Makefile.in: Rebuild.
10231 * object.cc (Xindex::initialize_symtab_xindex): New function.
10232 (Xindex::read_symtab_xindex): New function.
10233 (Xindex::sym_xindex_to_shndx): New function.
10234 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10236 (Sized_relobj::do_initialize_xindex): New function.
10237 (Sized_relobj::do_read_symbols): Adjust section links.
10238 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10239 parameter. Change all callers.
10240 (Sized_relobj::include_section_group): Adjust section links and
10241 symbol section indexes.
10242 (Sized_relobj::do_layout): Adjust section links.
10243 (Sized_relobj::do_count_local_symbols): Adjust section links and
10244 symbol section indexes.
10245 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10246 ordinary and special symbols.
10247 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10248 dynsym_xindex parameters. Change all callers. Adjust section
10249 links. Use SHN_XINDEX when needed.
10250 (Sized_relobj::get_symbol_location_info): Adjust section links.
10251 Don't get fooled by special symbols.
10252 * object.h (class Xindex): Define.
10253 (class Object): Add xindex_ parameter. Declare virtual functoin
10254 do_initialize_xindex.
10255 (Object::adjust_sym_shndx): New function.
10256 (Object::set_xindex): New protected function.
10257 (class Symbol_value): Add is_ordinary_shndx_ field.
10258 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10259 (Symbol_value::value): Assert ordinary section.
10260 (Symbol_value::initialize_input_to_output_map): Likewise.
10261 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10262 Change all callers.
10263 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10265 (class Sized_relobj): Update declarations.
10266 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10267 parameter. Change all callers.
10268 (Sized_relobj::adjust_shndx): New function.
10269 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10271 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10272 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10273 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10274 (Sized_dynobj::read_dynsym_section): Adjust section links.
10275 (Sized_dynobj::read_dynamic): Likewise.
10276 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10278 (Sized_dynobj::do_initialize_xindex): New function.
10279 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10280 do_initialize_xindex.
10281 (Sized_dynobj::adjust_shndx): New function.
10282 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10283 dynsym_xindex_ fields.
10284 (Layout::finalize): Add a call to set_section_indexes before
10285 creating the symtab sections.
10286 (Layout::set_section_indexes): Don't do anything if the section
10287 already has a section index.
10288 (Layout::create_symtab_sections): Add shnum parameter. Change
10289 caller. Create .symtab_shndx section if needed.
10290 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10292 (Layout::allocated_output_section_count): New function.
10293 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10295 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10296 fields. Update declarations.
10297 (Layout::symtab_xindex): New function.
10298 (Layout::dynsym_xindex): New function.
10299 (class Write_symbols_task): Add layout_ field.
10300 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10302 * output.cc (Output_section_headers::Output_section_headers): Add
10303 shstrtab_section parameter. Change all callers.
10304 (Output_section_headers::do_sized_write): Store overflow values
10305 for section count and section string table section index in
10306 section header zero.
10307 (Output_file_header::do_sized_write): Check for overflow of
10308 section count and section string table section index.
10309 (Output_symtab_xindex::do_write): New function.
10310 (Output_symtab_xindex::endian_do_write): New function.
10311 * output.h (class Output_section_headers): Add shstrtab_section_.
10312 Update declarations.
10313 (class Output_symtab_xindex): Define.
10314 (Output_section::has_out_shndx): New function.
10315 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10317 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10318 Change all callers.
10319 (Sized_symbol::init): Likewise.
10320 (Symbol::output_section): Check for ordinary symbol.
10321 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10322 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10324 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10325 Change all callers. Simplify handling of symbols from sections
10326 not included in the link.
10327 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10329 (Weak_alias_sorter::operator()): Assert that symbols are
10331 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10333 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10334 parameters. Change all callers.
10335 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10336 symbol distinction. Use SHN_XINDEX when needed.
10337 (Symbol_table::write_section_symbol): Add symtab_xindex
10338 parameter. Change all callers.
10339 (Symbol_table::sized_write_section_symbol): Likewise. Use
10340 SHN_XINDEX when needed.
10341 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10343 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10344 (Symbol::is_defined): Check is_ordinary.
10345 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10346 (Symbol::is_absolute, Symbol::is_common): Likewise.
10347 (class Sized_symbol): Update declarations.
10348 (class Symbol_table): Update declarations.
10349 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10350 parameters. Change all callers.
10351 (Sized_symbol::override): Likewise.
10352 (Symbol_table::override): Likewise.
10353 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10354 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10355 is_ordinary, and orig_st_shndx parameters. Change all callers.
10356 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10357 to be in an ordinary section.
10358 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10359 object and is_ordinary parameters. Change all callers.
10360 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10361 Change all callers. Don't add undefined or non-ordinary symbols
10363 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10364 Change all callers.
10365 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10367 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10368 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10369 (Sized_relobj::relocate_sections): Likewise.
10370 * target-reloc.h (scan_relocs): Adjust section symbol index.
10371 (scan_relocatable_relocs): Likewise.
10372 * i386.cc (Scan::local): Check for ordinary symbols.
10373 * sparc.cc (Scan::local): Likewise.
10374 * x86_64.cc (Scan::local): Likewise.
10375 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10376 to symbol_section_and_value.
10377 * testsuite/many_sections_test.cc: New file.
10378 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10379 (check_PROGRAMS): Add many_sections_test.
10380 (many_sections_test_SOURCES): Define.
10381 (many_sections_test_DEPENDENCIES): Define.
10382 (many_sections_test_LDFLAGS): Define.
10383 (BUILT_SOURCES): Add many_sections_define.h.
10384 (many_sections_define.h): New target.
10385 (BUILT_SOURCES): Add many_sections_check.h.
10386 (many_sections_check.h): New target.
10387 (check_PROGRAMS): Add many_sections_r_test.
10388 (many_sections_r_test_SOURCES): Define.
10389 (many_sections_r_test_DEPENDENCIES): Define.
10390 (many_sections_r_test_LDFLAGS): Define.
10391 (many_sections_r_test_LDADD): Define.
10392 (many_sections_r_test.o): New target.
10393 * testsuite/Makefile.in: Rebuild.
10395 2008-04-17 Cary Coutant <ccoutant@google.com>
10397 * errors.cc (Errors::info): New function.
10398 (gold_info): New function.
10399 * errors.h (Errors::info): New function.
10400 * gold.h (gold_info): New function.
10401 * object.cc (Input_objects::add_object): Print trace output.
10402 * options.cc (options::parse_set): New function.
10403 (General_options::parse_wrap): Deleted.
10404 (General_options::General_options): Deleted initializer.
10405 * options.h (options::String_set): New typedef.
10406 (options::parse_set): New function.
10407 (DEFINE_set): New macro.
10408 (General_options::wrap): Changed to use DEFINE_set. Changed
10409 callers of any_wrap_symbols and is_wrap_symbol.
10410 (General_options::trace, General_options::trace_symbol):
10412 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10413 (General_options::wrap_symbols_): Deleted.
10414 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10416 2008-04-17 David S. Miller <davem@davemloft.net>
10418 * options.cc (General_options::parse_V): New function.
10419 * options.h: Add entries for -V and -Qy.
10421 2008-04-17 Ian Lance Taylor <iant@google.com>
10423 * common.cc (Symbol_table::allocate_commons): Remove options
10424 parameter. Change caller.
10425 (Symbol_table::do_allocate_commons): Remove options parameter.
10426 Change caller. Just call do_allocate_commons_list twice.
10427 (Symbol_table::do_allocate_commons_list): New function, broken out
10428 of do_allocate_commons.
10429 * common.h (class Allocate_commons_task): Remove options_ field.
10430 Update constructor.
10431 * symtab.cc (Symbol_table::Symbol_table): Initialize
10433 (Symbol_table::add_from_object): Put TLS common symbols on
10435 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10436 which are IN_OUTPUT_DATA.
10437 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10438 allocate_commons and do_allocate_commons declarations. Declare
10439 do_allocate_commons_list.
10440 * gold.cc (queue_middle_tasks): Update creation of
10441 Allocate_commons_task to not pass options.
10442 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10443 (TLS_TEST_C_FLAGS): New variable.
10444 (tls_test_c_pic.o): New target.
10445 (tls_test_shared.so): Link in tls_test_c_pic.o.
10446 (tls_test_c_pic_ie.o): New target.
10447 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10448 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10449 (tls_test_c.o): New target.
10450 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10451 (tls_pic_test_LDADD): Likewise.
10452 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10453 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10454 (tls_test_c_gnu2.o): New target.
10455 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10457 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10458 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10459 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10460 * testsuite/tls_test.cc: Include "config.h".
10461 (t_last): Call t11_last.
10462 * testsuite/tls_test.h (t11, t11_last): Declare.
10463 * testsuite/tls_test_c.c: New file.
10464 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10465 * configure.ac: Check for OpenMP support.
10466 * configure, config.in, Makefile.in: Rebuild.
10467 * testsuite/Makefile.in: Rebuild.
10469 2008-04-16 Cary Coutant <ccoutant@google.com>
10471 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10472 (Target_i386::tls_base_symbol_defined_): New field.
10473 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10474 (Target_i386::Scan::global): Likewise.
10475 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10476 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10477 (Target_x86_64::tls_base_symbol_defined_): New field.
10478 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10479 (Target_x86_64::Scan::global): Likewise.
10481 2008-04-16 Cary Coutant <ccoutant@google.com>
10483 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10484 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10485 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10486 building shared libraries.
10487 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10488 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10489 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10490 * testsuite/Makefile.in: Rebuild.
10491 * testsuite/weak_undef.h: New file.
10492 * testsuite/weak_undef_file1.cc: Add extra test cases.
10493 * testsuite/weak_undef_file2.cc: Likewise.
10494 * testsuite/weak_undef_test.cc: Likewise.
10496 2008-04-16 David S. Miller <davem@davemloft.net>
10498 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10499 Add issued_non_pic_error_ field. Declare check_non_pic.
10500 (Target_sparc::Scan::check_non_pic): New function.
10501 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10502 (Target_sparc::Scan::global): Likewise.
10504 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10505 * configure: Rebuild.
10507 * options.h (DEFINE_enable): New macro.
10508 (new_dtags): New enable option.
10509 (initfirst, interpose, loadfltr, nodefaultlib,
10510 nodelete, nodlopen, nodump): New -z options.
10511 * layout.cc (Layout:finish_dynamic_section): If new
10512 dtags enabled, emit DT_RUNPATH. Also, emit a
10513 DT_FLAGS_1 containing any specified -z flags.
10515 2008-04-16 Ian Lance Taylor <iant@google.com>
10517 * copy-relocs.cc: New file.
10518 * copy-relocs.h: New file.
10519 * reloc.cc: Remove Copy_relocs code.
10520 * reloc.h: Likewise.
10521 * reloc-types.h (struct Reloc_types) [both versions]: Add
10522 get_reloc_addend_noerror.
10523 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10524 variants of add_global which take an addend which must be zero.
10525 * i386.cc: Include "copy-relocs.h".
10526 (class Target_i386): Change type of copy_relocs_ to variable,
10527 update initializer.
10528 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10529 Change all callers.
10530 (Target_i386::do_finalize_sections): Change handling of
10532 * sparc.cc: Include "copy-relocs.h".
10533 (class Target_sparc): Change type of copy_relocs_ to variable,
10534 update initializer.
10535 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10536 Change all callers.
10537 (Target_sparc::do_finalize_sections): Change handling of
10539 * x86_64.cc: Include "copy-relocs.h".
10540 (class Target_x86_64): Change type of copy_relocs_ to variable,
10541 update initializer.
10542 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10543 class. Change all callers.
10544 (Target_x86_64::do_finalize_sections): Change handling of
10546 * Makefile.am (CCFILES): Add copy-relocs.cc.
10547 (HFILES): Add copy-relocs.h.
10549 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10551 * testsuite/script_test_4.sh: Permit leading zeroes.
10553 2008-04-15 Ian Lance Taylor <iant@google.com>
10555 * script-sections.cc (Script_sections::create_segments): Use
10556 header_size_adjustment even when there is enough room for the
10558 * testsuite/script_test_4.sh: New file.
10559 * testsuite/script_test_4.t: New file.
10560 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10561 (check_DATA): Add script_test_4.stdout.
10562 (MOSTLYCLEANFILES): Likewise.
10563 (script_test_4): New target.
10564 (script_test_4.stdout): New target.
10565 * testsuite/Makefile.in: Rebuild.
10567 * sparc.cc: Add definitions for Output_data_plt_sparc class
10570 2008-04-14 David S. Miller <davem@davemloft.net>
10572 * sparc.cc: New file.
10573 * Makefile.am (TARGETSOURCES): Add sparc.cc
10574 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10575 * configure.tgt: Document targ_extra_size and
10576 targ_extra_big_endian. Add entries for sparc-* and
10578 * configure.ac: Handle targ_extra_size and
10579 targ_extra_big_endian.
10580 * Makefile.in: Rebuild.
10581 * configure: Likewise.
10582 * po/POTFILES.in: Likewise.
10583 * po/gold.pot: Likewise.
10585 2008-04-14 Ian Lance Taylor <iant@google.com>
10587 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10588 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10589 in the name/type/flags to section mapping. Don't call
10590 allocate_output_section.
10591 (Layout::choose_output_section): Change parameter from adjust_name
10592 to is_input_section. Don't permit input sections after sections
10593 are attached to segments. Don't call allocate_output_section.
10594 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10595 not write_enable_output_section.
10596 (Layout::make_output_section): Don't push to
10597 unattached_section_list_ nor call attach_to_segment. Call
10598 attach_section_to_segment if sections are attached.
10599 (Layout::attach_sections_to_segments): New function.
10600 (Layout::attach_section_to_segment): New function.
10601 (Layout::attach_allocated_section_to_segment): Rename from
10602 attach_to_segment. Remove flags parameter.
10603 (Layout::allocate_output_section): Remove function.
10604 (Layout::write_enable_output_section): Remove function.
10605 * layout.h (class Layout): Update for above changes. Add new
10606 field sections_are_attached_.
10607 * output.h (Output_section::update_flags_for_input_section): New
10609 * output.cc (Output_section::add_input_section): Call
10610 update_flags_for_input_section.
10611 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10613 2008-04-11 Cary Coutant <ccoutant@google.com>
10615 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10616 thought unnecessary.
10617 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10619 2008-04-11 Ian Lance Taylor <iant@google.com>
10621 * output.h (class Output_section_data): Remove inline definition
10623 * output.cc (Output_section_data::set_addralign): New function.
10625 2008-04-11 Cary Coutant <ccoutant@google.com>
10627 Add support for TLS descriptors for i386 and x86_64.
10628 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10629 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10630 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10632 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10633 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10634 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10636 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10637 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10638 Fix problem with initial-exec relocations.
10639 (Target_i386::Relocate::relocate_tls): Likewise.
10640 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10642 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10643 support for section-plus-offset dynamic table entries.
10644 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10645 (Output_data_dynamic::Dynamic_entry): Add support for
10646 section-plus-offset dynamic table entries.
10647 (Output_data_dynamic::Classification): Likewise.
10648 (Output_data_dynamic::classification_): Renamed offset_.
10649 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10650 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10651 (Target_x86_64::make_plt_section): New function.
10652 (Target_x86_64::reserve_tlsdesc_entries): New function.
10653 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10654 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10655 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10656 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10657 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10658 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10659 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10660 add extra PLT entry for TLS descriptors.
10661 (Output_data_plt_x86_64::got_): New field.
10662 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10663 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10665 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10667 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10668 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10669 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10670 R_386_TLS_DESC_CALL relocations.
10671 (Target_x86_64::Scan::global): Likewise.
10672 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10673 for TLS descriptors.
10674 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10675 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10676 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10677 GD-to-IE relaxation.
10678 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10679 and TLS_DESCRIPTORS.
10680 * Makefile.in: Rebuild.
10681 * configure: Rebuild.
10682 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10683 (tls_test_shared2.so): New target.
10684 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10685 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10686 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10687 (tls_shared_gd_to_ie_test_LDADD): New variable.
10688 (tls_shared_gnu2_gd_to_ie_test): New target.
10689 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10691 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10692 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10693 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10694 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10695 (tls_shared_gnu2_test): New target.
10696 (tls_test_gnu2_shared.so): New target.
10697 (tls_shared_gnu2_test_SOURCES): New variable.
10698 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10699 (tls_shared_gnu2_test_LDFLAGS): New variable.
10700 (tls_shared_gnu2_test_LDADD): New variable.
10701 * testsuite/Makefile.in: Rebuild.
10702 * testsuite/Makefile.
10704 2008-04-11 Ian Lance Taylor <iant@google.com>
10706 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10708 * testsuite/Makefile.in: Rebuild.
10710 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10712 * testsuite/script_test_2.cc (main): Adjust test.
10714 2008-04-11 David S. Miller <davem@davemloft.net>
10715 Ian Lance Taylor <iant@google.com>
10717 * options.h (General_options): Add entries for '-Y' and
10719 * options.cc (General_options:finalize): If -Y was used, add those
10720 entries to the library path instead of the default "/lib" and
10723 2008-04-11 David S. Miller <davem@davemloft.net>
10725 * testsuite/justsyms.t: Start at 0x100.
10726 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10727 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10729 * testsuite/script_test_2.cc: Adjust string and section length
10732 2008-04-09 Ian Lance Taylor <iant@google.com>
10735 * script-sections.cc (Sections_element::allocate_to_segment): Add
10737 (Output_section_definition::allocate_to_segment): Likewise.
10738 (Orphan_output_section::allocate_to_segment): Likewise.
10739 (Script_sections::attach_sections_using_phdrs_clause): Don't
10740 propagate non-PT_LOAD segments to orphan sections.
10741 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10742 readelf rather than objdump.
10743 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10744 .interp section and PT_INTERP segment are the same size.
10745 * testsuite/Makefile.in: Rebuild.
10747 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10748 aliases for symbols defined in the same object.
10749 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10750 (weak_alias_test_SOURCES): New variable.
10751 (weak_alias_test_DEPENDENCIES): New variable.
10752 (weak_alias_test_LDFLAGS): New variable.
10753 (weak_alias_test_LDADD): New variable.
10754 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10755 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10756 (weak_alias_test_3.o): New target.
10757 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10758 * testsuite/weak_alias_test_main.cc: New file.
10759 * testsuite/weak_alias_test_1.cc: New file.
10760 * testsuite/weak_alias_test_2.cc: New file.
10761 * testsuite/weak_alias_test_3.cc: New file.
10763 2008-04-08 Ian Lance Taylor <iant@google.com>
10765 * options.h (class General_options): Add --noinhibit-exec option.
10766 * main.cc (main): Check --noinhibit-exec.
10768 * options.h (class General_options): Define --wrap as a special
10769 option. Add wrap_symbols_ field.
10770 (General_options::any_wrap_symbols): New function.
10771 (General_options::is_wrap_symbol): New function.
10772 * options.cc (General_options::parse_wrap): New function.
10773 (General_options::General_options): Initialize wrap_symbols_.
10774 * symtab.cc (Symbol_table::wrap_symbol): New function.
10775 (Symbol_table::add_from_object): Handle --wrap.
10776 * symtab.h (class Symbol_table): Declare wrap_symbol.
10777 * target.h (Target::wrap_char): New function.
10778 (Target::Target_info): Add wrap_char field.
10779 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10780 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10781 * testsuite/testfile.cc (Target_test::test_target_info):
10784 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10787 * layout.h (class Layout): Add added_eh_frame_data_ field.
10788 * layout.cc (Layout::Layout): Initialize new field.
10789 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10790 output section until we find a section we merged successfully.
10791 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10792 that the size be non-zero.
10794 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10797 2008-04-08 Craig Silverstein <csilvers@google.com>
10799 * configure.ac: Export new conditional variable HAVE_ZLIB.
10800 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10802 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10803 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10805 2008-04-07 Ian Lance Taylor <iant@google.com>
10807 * version.cc (version_string): Set to "1.5".
10809 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10810 Add issued_non_pic_error_ field. Declare check_non_pic.
10811 (Target_x86_64::Scan::check_non_pic): New function.
10812 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10813 (Target_x86_64::Scan::global): Likewise.
10815 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10816 addend parameter. Change caller. Handle merge sections.
10817 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10818 Address to Addend. Don't add in the result of
10819 local_section_offset, pass down the addend and use the returned
10821 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10822 Update declarations of local_section_offset and symbol_value.
10823 * testsuite/two_file_test_1.cc (t18): New function.
10824 * testsuite/two_file_test_2.cc (f18): New function.
10825 * testsuite/two_file_test_main.cc (main): Call t18.
10826 * testsuite/two_file_test.h (t18, f18): Declare.
10828 * configure.ac: Don't test for objdump, c++filt, or readelf.
10829 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10831 (TEST_READELF): New variable.
10832 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10833 (check_PROGRAMS): Add two_file_strip_test.
10834 (two_file_strip_test): New target.
10835 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10836 (two_file_same_shared_strip_test_SOURCES): New variable.
10837 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10838 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10839 (two_file_same_shared_strip_test_LDADD): New variable.
10840 (two_file_shared_strip.so): New target.
10841 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10842 (ver_test_5.syms, ver_test_7.syms): Likewise.
10843 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10844 (strip_test_3.stdout): Use TEST_OBJDUMP.
10845 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10847 2008-04-04 Cary Coutant <ccoutant@google.com>
10849 * symtab.h (Symbol::is_weak_undefined): New function.
10850 (Symbol::is_strong_undefined): New function.
10851 (Symbol::is_absolute): New function.
10852 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10853 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10855 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10856 (weak_undef_test): New target.
10857 * testsuite/Makefile.in: Rebuild.
10858 * testsuite/weak_undef_file1.cc: New file.
10859 * testsuite/weak_undef_file2.cc: New file.
10860 * testsuite/weak_undef_test.cc: New file.
10862 2008-04-03 Craig Silverstein <csilvers@google.com>
10864 * compressed_output.h (class Output_compressed_section): Use
10866 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10868 (zlib_compressed_suffix): Removed.
10869 (Output_compressed_section::set_final_data_size): Use unsigned
10871 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10872 Fix linker invocation.
10873 (flagstest_o_specialfile_and_compress_debug_sections):
10875 * testsuite/Makefile.in: Regenerated.
10877 2008-04-02 David S. Miller <davem@davemloft.net>
10879 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10880 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10882 2008-04-02 Craig Silverstein <csilvers@google.com>
10886 2008-04-02 Ian Lance Taylor <iant@google.com>
10888 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10889 parameters. Update for new key type to views_. Change all
10891 (File_read::read): Adjust for byteshift in returned view.
10892 (File_read::add_view): New function, broken out of
10893 find_and_make_view.
10894 (File_read::make_view): New function, broken out of
10895 find_and_make_view.
10896 (File_read::find_or_make_view): Add offset and aligned
10897 parameters. Rewrite accordingly. Change all callers.
10898 (File_read::get_view): Add offset and aligned parameters. Adjust
10899 for byteshift in return value.
10900 (File_read::get_lasting_view): Likewise.
10901 * fileread.h (class File_read): Update declarations.
10902 (class File_read::View): Add byteshift_ field. Add byteshift to
10903 constructor. Add byteshift method.
10904 * archive.h (Archive::clear_uncached_views): New function.
10905 (Archive::get_view): Add aligned parameter. Change all callers.
10906 * object.h (Object::get_view): Add aligned parameter. Change all
10908 (Object::get_lasting_view): Likewise.
10910 * fileread.cc (File_read::release): Don't call clear_views if
10911 there are multiple objects.
10912 * fileread.h (File_read::clear_uncached_views): New function.
10913 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10916 2008-03-31 Cary Coutant <ccoutant@google.com>
10918 Add thin archive support.
10919 * archive.cc (Archive::armagt): New const.
10920 (Archive::setup): Remove task parameter and calls to unlock.
10921 (Archive::unlock_nested_archives): New function.
10922 (Archive::read_header): Add nested_off parameter. Change
10924 (Archive::interpret_header): Likewise.
10925 (Archive::include_all_members): Change to handle thin
10927 (Archive::include_member): Likewise.
10928 * archive.h (Archive::Archive): Add new parameters and
10930 (Archive::armagt): New const.
10931 (Archive::setup): Remove task parameter.
10932 (Archive::unlock_nested_archives): New function.
10933 (Archive::read_header): Add nested_off parameter.
10934 (Archive::interpret_header): Likewise.
10935 (Archive::Nested_archive_table): New typedef.
10936 (Archive::is_thin_archive_): New field.
10937 (Archive::nested_archives_): New field.
10938 (Archive::options_): New field.
10939 (Archive::dirpath_): New field.
10940 (Archive::task_): New field.
10941 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10942 for thin archives. Pass additional parameters to
10943 Archive::Archive. Unlock the archive file after calling
10946 2008-03-29 Ian Lance Taylor <iant@google.com>
10948 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10949 version symbol to be local.
10950 * testsuite/ver_test_4.sh: New file.
10951 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10952 (check_DATA): Add ver_test_4.syms.
10953 (ver_test_4.syms): New target.
10954 * testsuite/Makefile.in: Rebuild.
10957 (Output_section::Input_section_sort_entry::has_priority): New
10959 (Output_section::Input_section_sort_entry::match_file_name): New
10961 (Output_section::Input_section_sort_entry::match_section_name):
10963 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10965 (Output_section::Input_section_sort_entry::match_section_file):
10967 (Output_section::Input_section_sort_compare::operator()): Rewrite
10968 using new Input_section_sort_entry functions. Sort crtbegin and
10969 crtend first. Sort sections with no priority before sections with
10971 * testsuite/initpri1.c (d3): Check j != 4.
10972 (cd5): New constructor/destructor function.
10973 (main): Check j != 2.
10975 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10976 new symbol when resolving, don't call set_is_default.
10977 * testsuite/ver_test_7.cc: New file.
10978 * testsuite/ver_test_7.sh: New file.
10979 * testsuite/Makefile.am (ver_test_7.so): New target.
10980 (ver_test_7.o): New target.
10981 (check_SCRIPTS): Add ver_test_7.sh.
10982 (check_DATA): Add ver_test_7.syms.
10983 (ver_test_7.syms): New target.
10985 2008-03-28 Ian Lance Taylor <iant@google.com>
10987 * layout.cc (Layout::layout): If we see an input section with a
10988 name that needs sorting, set the must_sort flag for the output
10990 (Layout::make_output_section): If the name of the output section
10991 indicates that it might require sorting, set the may_sort flag.
10992 * output.h (Output_section::may_sort_attached_input_sections): New
10994 (Output_section::set_may_sort_attached_input_sections): New
10996 (Output_section::must_sort_attached_input_sections): New
10998 (Output_section::set_must_sort_attached_input_sections): New
11000 (class Output_section): Declare Input_section_sort_entry. Define
11001 Input_section_sort_compare. Declare
11002 sort_attached_input_sections. Add new fields:
11003 may_sort_attached_input_sections_,
11004 must_sort_attached_input_sections_,
11005 attached_input_sections_are_sorted_.
11006 * output.cc (Output_section::Output_section): Initialize new
11008 (Output_section::add_input_section): Add an entry to
11009 input_sections_ if may_sort or must_sort are true.
11010 (Output_section::set_final_data_size): Call
11011 sort_attached_input_sections if necessary.
11012 (Output_section::Input_section_sort_entry): Define new class.
11013 (Output_section::Input_section_sort_compare::operator()): New
11015 (Output_section::sort_attached_input_sections): New function.
11016 * configure.ac: Check whether the compiler supports constructor
11017 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11018 * testsuite/initpri1.c: New file.
11019 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11020 CONSTRUCTOR_PRIORITY.
11021 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11022 (initpri1_LDFLAGS): New variable.
11023 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11025 2008-03-27 Ian Lance Taylor <iant@google.com>
11027 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11028 * testsuite/common_test_1.c: New file.
11029 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11030 (common_test_1_SOURCES): New variable.
11031 (common_test_1_DEPENDENCIES): New variable.
11032 (common_test_1_LDFLAGS): New variable.
11034 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11035 and commons_ correctly when NAME/VERSION does not override
11037 * testsuite/ver_test_6.c: New file.
11038 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11039 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11040 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11042 2008-03-26 Ian Lance Taylor <iant@google.com>
11044 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11045 of an undefined symbol from a version script.
11046 * testsuite/Makefile.am (ver_test_5.so): New target.
11047 (ver_test_5.o): New target.
11048 (check_SCRIPTS): Add ver_test_5.sh.
11049 (check_DATA): Add ver_test_5.syms.
11050 (ver_test_5.syms): New target.
11051 * testsuite/ver_test_5.cc: New file.
11052 * testsuite/ver_test_5.script: New file.
11053 * testsuite/ver_test_5.sh: New file.
11054 * Makefile.in, testsuite/Makefile.in: Rebuild.
11057 Fix problems building gold with gcc 4.3.0.
11058 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11059 (gold_error_at_location, gold_warning_at_location): Use it.
11060 * configure.ac: Check whether we can compile and use a template
11061 function with a printf attribute.
11062 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11063 when jumping over bytes.
11064 * object.cc: Instantiate Object::read_section_data.
11065 * debug.h: Include <cstring>
11066 * dwarf_reader.cc: Include <algorithm>
11067 * main.cc: Include <cstring>.
11068 * options.cc: Include <cstring>.
11069 * output.cc: Include <cstring>.
11070 * script.cc: Include <cstring>.
11071 * script.h: Include <string>.
11072 * symtab.cc: Include <cstring> and <algorithm>.
11073 * target-select.cc: Include <cstring>.
11074 * version.cc: Include <string>.
11075 * testsuite/testmain.cc: Include <cstdlib>.
11076 * configure, config.in: Rebuild.
11078 2008-03-25 Ian Lance Taylor <iant@google.com>
11080 * options.cc: Include "../bfd/bfdver.h".
11081 (options::help): Print bug reporting address.
11083 * version.cc (print_version): Adjust output for current value of
11084 BFD_VERSION_STRING.
11088 * options.cc (options::help): Print list of supported targets.
11089 * target-select.h: Include <vector>.
11090 (class Target_selector): Make machine_, size_, and is_big_endian_
11091 fields const. Add bfd_name_ and instantiated_target_ fields.
11092 (Target_selector::Target_selector): Add bfd_name parameter.
11093 (Target_selector::recognize): Make non-virtual, call
11095 (Target_selector::recognize_by_name): Make non-virtual, call
11096 do_recognize_by_name.
11097 (Target_selector::supported_names): New function.
11098 (Target_selector::bfd_name): New function.
11099 (Target_selector::do_instantiate_target): New pure virtual
11101 (Target_selector::do_recognize): New virtual function.
11102 (Target_selector::do_recognize_by_name): New virtual function.
11103 (Target_selector::instantiate_target): New private function.
11104 (supported_target_names): Declare.
11105 * target-select.cc (Target_selector::Target_selector): Update for
11106 new parameter and fields.
11107 (select_target_by_name): Check that the name matches before
11108 calling recognize_by_name.
11109 (supported_target_names): New function.
11110 * i386.cc (class Target_selector_i386): Update Target_selector
11111 constructor call. Remove recognize and recognize_by_name. Add
11112 do_instantiate_target.
11113 * x86_64.cc (class Target_selector_x86_64): Likewise.
11114 * testsuite/testfile.cc (class Target_selector_test): Update for
11115 changes to Target_selector.
11117 * README: Rewrite, with some notes on unsupported features.
11119 2008-03-24 Cary Coutant <ccoutant@google.com>
11121 * i386.cc (Target_i386::Got_type): New enum declaration.
11122 (Target_i386::Scan::local): Updated callers of Output_data_got
11124 (Target_i386::Scan::global): Likewise.
11125 (Target_i386::Relocate::relocate): Likewise.
11126 (Target_i386::Relocate::relocate_tls): Likewise.
11127 * object.h (Got_offset_list): New class.
11128 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11129 (Sized_relobj::local_got_offset): Likewise.
11130 (Sized_relobj::set_local_got_offset): Likewise.
11131 (Sized_relobj::local_has_tls_got_offset): Removed.
11132 (Sized_relobj::local_tls_got_offset): Removed.
11133 (Sized_relobj::set_local_tls_got_offset): Removed.
11134 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11135 * output.cc (Output_data_got::add_global): Added got_type parameter.
11136 (Output_data_got::add_global_with_rel): Likewise.
11137 (Output_data_got::add_global_with_rela): Likewise.
11138 (Output_data_got::add_global_pair_with_rel): New function.
11139 (Output_data_got::add_global_pair_with_rela): New function.
11140 (Output_data_got::add_local): Added got_type parameter.
11141 (Output_data_got::add_local_with_rel): Likewise.
11142 (Output_data_got::add_local_with_rela): Likewise.
11143 (Output_data_got::add_local_pair_with_rel): New function.
11144 (Output_data_got::add_local_pair_with_rela): New function.
11145 (Output_data_got::add_global_tls): Removed.
11146 (Output_data_got::add_global_tls_with_rel): Removed.
11147 (Output_data_got::add_global_tls_with_rela): Removed.
11148 (Output_data_got::add_local_tls): Removed.
11149 (Output_data_got::add_local_tls_with_rel): Removed.
11150 (Output_data_got::add_local_tls_with_rela): Removed.
11151 * output.h (Output_data_got::add_global): Added got_type parameter.
11152 (Output_data_got::add_global_with_rel): Likewise.
11153 (Output_data_got::add_global_with_rela): Likewise.
11154 (Output_data_got::add_global_pair_with_rel): New function.
11155 (Output_data_got::add_global_pair_with_rela): New function.
11156 (Output_data_got::add_local): Added got_type parameter.
11157 (Output_data_got::add_local_with_rel): Likewise.
11158 (Output_data_got::add_local_with_rela): Likewise.
11159 (Output_data_got::add_local_pair_with_rel): New function.
11160 (Output_data_got::add_local_pair_with_rela): New function.
11161 (Output_data_got::add_global_tls): Removed.
11162 (Output_data_got::add_global_tls_with_rel): Removed.
11163 (Output_data_got::add_global_tls_with_rela): Removed.
11164 (Output_data_got::add_local_tls): Removed.
11165 (Output_data_got::add_local_tls_with_rel): Removed.
11166 (Output_data_got::add_local_tls_with_rela): Removed.
11167 * resolve.cc (Symbol::override_base_with_special): Removed
11168 reference to has_got_offset_ field.
11169 * symtab.cc (Symbol::init_fields): Replaced initialization
11170 of got_offset_ with got_offsets_. Removed initialization
11172 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11173 (Symbol::got_offset): Likewise.
11174 (Symbol::set_got_offset): Likewise.
11175 (Symbol::has_tls_got_offset): Removed.
11176 (Symbol::tls_got_offset): Removed.
11177 (Symbol::set_tls_got_offset): Removed.
11178 (Symbol::got_offset_): Removed.
11179 (Symbol::tls_mod_got_offset_): Removed.
11180 (Symbol::tls_pair_got_offset_): Removed.
11181 (Symbol::got_offsets_): New field.
11182 (Symbol::has_got_offset): Removed.
11183 (Symbol::has_tls_mod_got_offset): Removed.
11184 (Symbol::has_tls_pair_got_offset): Removed.
11185 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11186 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11188 (Target_x86_64::Scan::global): Likewise.
11189 (Target_x86_64::Relocate::relocate): Likewise.
11190 (Target_x86_64::Relocate::relocate_tls): Likewise.
11192 2008-03-25 Ben Elliston <bje@au.ibm.com>
11194 * yyscript.y: Fix spelling error in comment.
11196 2008-03-24 Ian Lance Taylor <iant@google.com>
11198 * options.h (class General_options): Define build_id option.
11199 * layout.h (class Layout): Declare write_build_id, create_note,
11200 create_build_id. Add build_id_note_ member.
11201 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11202 "libiberty.h", "md5.h", "sha1.h".
11203 (Layout::Layout): Initialize eh_frame_data_,
11204 eh_frame_hdr_section_, and build_id_note_.
11205 (Layout::finalize): Call create_build_id.
11206 (Layout::create_note): New function, broken out of
11207 Layout::create_gold_note.
11208 (Layout::create_gold_note): Call create_note.
11209 (Layout::create_build_id): New function.
11210 (Layout::write_build_id): New function.
11211 (Close_task_runner::run): Call write_build_id.
11213 * x86_64.cc: Correct license to GPLv3.
11215 2008-03-23 Ian Lance Taylor <iant@google.com>
11217 * options.cc: Include "demangle.h".
11218 (parse_optional_string): New function.
11219 (parse_long_option): Handle takes_optional_argument.
11220 (parse_short_option): Update dash_z initializer. Handle
11221 takes_optional_argument.
11222 (General_options::General_options): Initialize do_demangle_.
11223 (General_options::finalize): Set do_demangle_. Handle demangling
11225 * options.h (parse_optional_string): Declare.
11226 (struct One_option): Add optional_arg field. Update constructor.
11227 Update call constructor calls. Add takes_optional_argument
11229 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11230 (DEFINE_optional_string): Define.
11231 (General_options::demangle): Change from DEFINE_bool to
11232 DEFINE_optional_string.
11233 (General_options::no_demangle): New function.
11234 (General_options::do_demangle): New function.
11235 (General_options::set_do_demangle): New function.
11236 (General_options::execstack_status_): Move definition to end of
11238 (General_options::static_): Likewise.
11239 (General_options::do_demangle_): New field.
11240 * object.cc (big_endian>::get_symbol_location_info): Call
11241 Options::do_demangle, not Options::demangle.
11242 * symtab.cc (demangle): Likewise.
11244 2008-03-22 Ian Lance Taylor <iant@google.com>
11246 * gold.h: Include <cstddef> and <sys/types.h>
11247 * options.h: Include <cstring>.
11249 2008-03-21 Ian Lance Taylor <iant@google.com>
11251 * Added source code to GNU binutils.