1 2013-02-15 Ian Lance Taylor <iant@google.com>
3 * options.h (DEFINE_uint64_alias): Define.
4 (class General_options): Add -Ttext-segment as an alias for
7 2013-02-15 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
10 (Stub_table::do_write): ..here, two places.
11 (Stub_table::plt_call_size): Use it here too.
13 2013-02-11 Ian Lance Taylor <iant@google.com>
15 * descriptors.cc (Descriptors::close_all): New function.
16 * descriptors.h (class Descriptors): Declare close_all.
17 (close_all_descriptors): New inline function.
18 * plugin.cc: Include "descriptors.h".
19 (Plugin_manager::cleanup): Call close_all_descriptors.
21 2013-02-06 Alan Modra <amodra@gmail.com>
23 * README: Update coding style link.
25 2013-01-28 Cary Coutant <ccoutant@google.com>
27 * dwp.cc (File_list): New typedef.
28 (Dwo_name_info_reader): New class.
29 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
30 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
31 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
32 (Dwo_file::read_executable): New function.
33 (Dwo_file::read): Move common setup code to ...
34 (Dwo_file::make_object): ... here.
35 (dwp_options): Add --exec/-e.
39 2013-01-24 Sriraman Tallam <tmsriram@google.com>
41 * layout.cc (Layout::layout): Check for option text_reorder.
42 (Layout::make_output_section): Ditto.
43 * options.h (text_reorder): New option.
44 * output.cc (Input_section_sort_compare): Remove special ordering
47 Input_section_sort_section_name_special_ordering_compare::
48 operator()): New function.
49 (Output_section::sort_attached_input_sections): Use new sort function
51 * output.h (Input_section_sort_section_name_special_ordering_compare):
53 * testsuite/Makefile.am (text_section_grouping): Test option
55 * testsuite/Makefile.in: Regenerate.
56 * testsuite/text_section_grouping.sh: Check order of functions without
57 default text reordering.
59 2013-01-18 Mike Frysinger <vapier@gentoo.org>
61 * options.h (General_options): Change default to true for new_dtags.
63 2013-01-18 Mike Frysinger <vapier@gentoo.org>
65 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
66 when enable_new_dtags is false. Only add DT_RUNPATH when
67 enable_new_dtags is true.
69 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
71 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
72 used in declaration and definition consistent.
73 (Target_powerpc::symval_for_branch): Ditto.
75 2013-01-16 Sriraman Tallam <tmsriram@google.com>
77 * testsuite/plugin_final_layout.cc: Fix comment.
79 2013-01-16 Sriraman Tallam <tmsriram@google.com>
81 * layout.cc (Layout::layout): Do not do default sorting for
82 text sections when section ordering is specified.
83 (make_output_section): Ditto.
84 * testsuite/plugin_final_layout.cc: Name the function sections
85 to catch reordering issues.
87 2013-01-15 Alan Modra <amodra@gmail.com>
89 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
92 2013-01-15 Alan Modra <amodra@gmail.com>
94 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
95 * testsuite/Makefile.in: Regenerate.
97 2013-01-14 Alan Modra <amodra@gmail.com>
99 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
100 * testsuite/Makefile.in: Regenerate.
102 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
105 Fix mingw gold build with plugins enabled
106 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
107 * configure.ac: Export DLOPEN_LIBS and add headers check.
108 * plugin.cc: Handle non-dlfcn case.
109 * Makefile.in: Regenerate.
110 * config.in: Regenerate.
111 * configure: Regenerate.
112 * testsuite/Makefile.in: Regenerate.
114 2013-01-09 Sriraman Tallam <tmsriram@google.com>
116 * output.h (sort_attached_input_sections): Change to be public.
118 (Output_section_definition::set_section_addresses): Sort
119 attached input sections according to section order before linker
120 script assigns section addresses.
121 (Orphan_output_section::set_section_addresses): Sort
122 attached input sections according to section order before linker
123 script assigns section addresses.
124 * Makefile.am (final_layout.sh): Use a simple linker script to
125 check if section ordering still works.
126 * Makefile.in: Regenerate.
128 2013-01-09 Ben Cheng <bccheng@google.com>
130 * arm.cc (Target_arm::attributes_accept_div): New function.
131 (Target_arm::attributes_forbid_div): New function.
132 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
133 attribute using the same new functions as what bfd/elf32_arm.c
136 2013-01-07 Cary Coutant <ccoutant@google.com>
139 * output.cc (Output_section::add_input_section): For incremental
140 updates, don't track input sections that are allocated from patch
143 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
144 Ian Lance Taylor <iant@google.com>
147 * configure.ac (--enable-ld): Removed.
148 (install_as_default): Set to yes only for --enable-gold=default
150 * configure: Regenerated.
152 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
154 * options.h (General_options): Add -fuse-ld= for GCC linker
155 option compatibility.
157 2013-01-04 Cary Coutant <ccoutant@google.com>
159 * configure.ac: Fix typo restoring CXXFLAGS.
160 * configure: Regenerate.
162 2013-01-04 Cary Coutant <ccoutant@google.com>
164 * testsuite/Makefile.am (CXXLINK_S): New macro.
165 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
166 * testsuite/Makefile.in: Regenerate.
168 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
170 * version.cc (print_version): Update copyright year to 2013.
172 2012-12-20 Ian Lance Taylor <iant@google.com>
174 * layout.cc (Layout::special_ordering_of_input_section): New
176 (Layout::layout): If input section requires special ordering, must
178 (Layout::make_output_section): May sort .text input sections.
179 (Layout::is_section_name_prefix_grouped): Remove.
180 * layout.h (class Layout): Declare
181 special_ordering_of_input_section. Don't declare
182 is_section_name_prefix_grouped.
183 * output.cc (Output_section::add_input_section): Revert last
185 (Output_section::Input_section_sort::match_file_name): Don't crash
186 if called on output section data.
187 (Output_section::Input_section_sort_compare): Sort based on
189 (Output_section::Input_section_sort_section_order_index_compare):
191 (Output_section::sort_attached_input_sections): Likewise.
193 2012-12-18 Sriraman Tallam <tmsriram@google.com>
195 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
196 * layout.h (Layout::is_section_name_prefix_grouped): New function.
197 * output.cc (Output_section::add_input_section): Check if section
198 name contains special prefix. Keep input sections to sort such
200 (Output_section::Input_section_sort_section_order_index_compare
201 ::operator()): Group sections according to prefixes.
202 (Output_section::sort_attached_input_sections): Add condition to
203 Input_section_entry constructor call.
204 * testsuite/Makefile.am (text_section_grouping): New test.
205 * testsuite/Makefile.in: Regenerate.
206 * testsuite/text_section_grouping.cc: New file.
207 * testsuite/text_section_grouping.sh: New file.
209 2012-12-17 Nick Clifton <nickc@redhat.com>
211 * Makefile.am: Add copyright notice.
214 * configure.ac: Likewise.
215 * ftruncate.c: Likewise.
216 * Makefile.in: Regenerate.
218 2012-12-14 Cary Coutant <ccoutant@google.com>
220 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
222 (exception_separate_shared_12_test): Likewise.
223 (incremental_copy_test): Likewise.
224 * testsuite/Makefile.in: Regenerate.
226 2012-12-14 Cary Coutant <ccoutant@google.com>
228 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
229 (Dwp_output_file::Dwp_index::enter_set): Add assert.
231 2012-12-12 Alan Modra <amodra@gmail.com>
233 * powerpc.cc (class Track_tls): New.
234 (class Relocate, class Scan): Inherit Track_tls.
235 (Target_powerpc::Scan::local, global): Track tls optimization
236 and avoid creating plt entry for __tls_get_addr if all uses
238 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
240 2012-12-12 Alan Modra <amodra@gmail.com>
242 * options.h (General_options): Add --toc-sort/--no-toc-sort.
243 Replace no_toc_optimize with toc_optimize.
244 * output.h (Output_section::input_sections): Provide non-const variant.
245 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
246 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
248 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
249 (class Sort_toc_sections): New.
250 (Target_powerpc::do_finalize_sections): Sort toc sections.
251 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
253 2012-12-10 Roland McGrath <mcgrathr@google.com>
255 * testsuite/binary_unittest.cc (read_all): New function.
256 (Sized_binary_test): Use it instead of ::read.
257 * fileread.cc (do_read): Don't assume pread always reads the whole
258 amount in a single call.
260 2012-12-10 Alan Modra <amodra@gmail.com>
262 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
263 Set EM_PPC64 or EM_PPC here.
264 (Target_selector_powerpc::do_recognize): Delete.
266 2012-12-10 Alan Modra <amodra@gmail.com>
268 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
270 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
272 2012-12-07 Roland McGrath <mcgrathr@google.com>
274 * testsuite/binary_unittest.cc (Sized_binary_test):
275 Use open_descriptor rather than ::open.
277 2012-12-07 Alan Modra <amodra@gmail.com>
279 * powerpc.cc (Stub_table::do_write): Delete redundant Address
280 typedef and invalid_address constant.
281 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
282 instantiate constants.
284 2012-12-06 Roland McGrath <mcgrathr@google.com>
286 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
287 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
288 * aclocal.m4: Regenerate.
289 * configure: Regenerate.
290 * Makefile.in: Regenerate.
291 * testsuite/Makefile.in: Regenerate.
293 2012-12-07 Alan Modra <amodra@gmail.com>
295 * options.h (General_options): Add no_toc_optimize.
296 * powerpc.cc (ok_lo_toc_insn): New function.
297 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
299 2012-12-06 Alan Modra <amodra@gmail.com>
301 * options.h (General_options): Add plt_align, plt_static_chain,
302 plt_thread_safe. Update stub_group_size help text.
303 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
304 for new plt_thread_safe_ var.
305 (use_plt_offset): Correct comments.
306 (Target_powerpc::do_relax): Look for thread creation symbols to
307 determine default plt_thread_safe value. Clear plt call stubs
308 as well as branch stubs each iteration.
309 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
311 (l, hi, ha, write_insn): Move earlier.
312 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
313 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
315 (Stub_table::update_size): Adjust.
316 (Stub_table::prev_size, set_prev_size): Delete.
317 (Stub_table::stub_align): Let --plt-align affect result.
318 (Stub_table::plt_call_size): Calculate sizes for various stubs.
319 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
320 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
321 (Stub_table::do_write): Support more stub variants.
323 2012-12-04 Alan Modra <amodra@gmail.com>
325 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
326 (Target_powerpc::do_define_standard_symbols): New function.
328 2012-12-03 Alan Modra <amodra@gmail.com>
330 * output.h: Formatting, whitespace.
332 2012-12-03 Alan Modra <amodra@gmail.com>
334 * layout.h (Layout::get_executable_sections): Declare.
335 * layout.cc (Layout::get_executable_sections): New function.
336 * arm.cc (Target_arm::group_sections): Use it.
337 (Arm_output_section::group_sections): Delete now redundant test.
338 * output.cc (Output_reloc::Output_reloc): Add is_relative.
339 param to handle relative relocs.
340 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
341 (Output_data_reloc::add_absolute): Adjust.
342 (Output_data_reloc::add_relative): New function.
343 (Output_data::reset_data_size): New function.
344 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
345 (Output_section::set_addralign): New function.
346 (Output_section::checkpoint_set_addralign): New function.
347 (Output_section::clear_section_offsets_need_adjustment): New function.
348 (Output_section::input_sections): Make public.
349 * powerpc.cc (class Output_data_brlt_powerpc): New.
350 (class Stub_table, class Stub_control): New.
351 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
352 stub_table_, set_stub_table, stub_table): New vectors and accessor
354 (Target_powerpc::do_may_relax, do_relax, push_branch,
355 new_stub_table, stub_tables, brlt_section, group_sections,
356 add_branch_lookup_table, find_branch_lookup_table,
357 write_branch_lookup_table, make_brlt_section): New functions.
358 (Target_powerpc::struct Sort_sections, class Branch_info): New.
359 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
360 branch_info_): New vars.
361 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
362 make call stubs here.
363 (Output_data_glink): Remove all call stub handling from this class.
364 (Target_powerpc::Scan::local, global): Save interesting branch
365 relocs and relocs for ifunc. Adjust calls to plt entry functions.
366 (Target_powerpc::do_finalize_sections): Only make reg save/restore
367 functions on final link.
368 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
369 Handle long branch destinations too.
370 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
371 do_plt_address_for_local): Adjust lookup of plt call stubs.
373 2012-11-30 Alan Modra <amodra@gmail.com>
375 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
376 relocs against protected symbols when building 32-bit shared libs.
378 2012-11-30 Alan Modra <amodra@gmail.com>
380 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
381 param. Call got_section() to make .got. Update all callers
382 and their callers and so on.
384 2012-11-30 Alan Modra <amodra@gmail.com>
386 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
387 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
388 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
389 value if it already exists.
391 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
394 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
396 2012-11-14 Roland McGrath <mcgrathr@google.com>
398 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
399 than bfc instruction for data sandboxing.
401 2012-11-08 Alan Modra <amodra@gmail.com>
403 * po/POTFILES.in: Regenerate.
405 2012-11-05 Alan Modra <amodra@gmail.com>
407 * configure.ac: Apply 2012-09-10 change to config.in here.
408 * configure: Regenerate.
410 2012-11-05 Alan Modra <amodra@gmail.com>
412 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
413 (struct Opd_ent): Use "Address" rather than "Offset".
414 (Output_data_got_powerpc::got_base_offset): Return Valtype.
415 (Target_powerpc::got_section): Make public.
416 (Target_powerpc::scan_relocs): Move code setting symbols..
417 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
418 Create _SDA_BASE_ only when referenced.
420 2012-11-02 Roland McGrath <mcgrathr@google.com>
422 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
425 2012-11-01 Roland McGrath <mcgrathr@google.com>
427 * target.h (Sized_target::relocate_relocs): Use Elf_Off
428 for offset_in_output_section parameter.
429 (Sized_target::relocate_special_relocatable): Likewise.
430 * arm.cc (Target_arm::relocate_relocs): Likewise.
431 (Target_arm::relocate_special_relocatable): Likewise.
432 * i386.cc (Target_i386::relocate_relocs): Likewise.
433 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
434 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
435 * target-reloc.h (relocate_relocs): Likewise.
436 * testsuite/testfile.cc (Target_test): Likewise.
437 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
438 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
440 * system.h: Move inclusion of <clocale> to after <libintl.h> in
441 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
443 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
444 parameter, which is unused in the [!F_SETFD] case.
446 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
447 SYMNDX to off_t before comparing it to this->data_size().
448 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
449 * incremental.cc (Output_section_incremental_inputs::do_write):
450 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
452 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
454 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
456 * gold.cc (Target_arm::do_adjust_elf_header): Add the
457 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
460 2012-10-29 Cary Coutant <ccoutant@google.com>
462 * dwp.cc (usage): Add file and exit status parameters;
463 add --help and --version options.
464 (print_version): New function.
465 (main): Add --help and --version options.
467 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
469 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
470 final_layout_sequence.txt.
471 * testsuite/Makefile.in: Regenerated.
473 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
475 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
476 COMPILE generated by automake.
478 (CXXCOMPILE1): Likewise.
479 (CXXLINK1): Likewise.
480 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
482 (CXXCOMPILE): Likewise.
484 * testsuite/Makefile.in: Regenerated.
486 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
488 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
489 on bad fwrite return.
491 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
493 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
496 2012-10-23 Cary Coutant <ccoutant@google.com>
498 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
499 * testsuite/Makefile.in: Regenerate.
500 * testsuite/dwp_test.h: New source file.
501 * testsuite/dwp_test_1.cc: New source file.
502 * testsuite/dwp_test_1.s: New source file.
503 * testsuite/dwp_test_1.sh: New source file.
504 * testsuite/dwp_test_1b.cc: New source file.
505 * testsuite/dwp_test_1b.s: New source file.
506 * testsuite/dwp_test_2.cc: New source file.
507 * testsuite/dwp_test_2.s: New source file.
508 * testsuite/dwp_test_2.sh: New source file.
509 * testsuite/dwp_test_main.cc: New source file.
510 * testsuite/dwp_test_main.s: New source file.
512 2012-10-23 Cary Coutant <ccoutant@google.com>
514 * dwp.h: New header file.
515 * dwp.cc: New source file.
516 * gold.h: Move shared declarations to system.h.
517 * system.h: New header file.
518 * Makefile.am: Add dwp.
519 * Makefile.in: Regenerate.
521 2012-10-23 Cary Coutant <ccoutant@google.com>
523 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
524 Dwarf_info_reader::read_from_pointer.
525 (Dwarf_pubnames_table::read_header): Likewise.
526 (Dwarf_pubnames_table::next_name): Likewise.
527 (Dwarf_die::read_attributes): Likewise.
528 (Dwarf_die::skip_attributes): Likewise.
529 (Dwarf_info_reader::read_from_pointer): New function template.
530 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
531 (Dwarf_pubnames_table): Likewise.
532 (Dwarf_info_reader::read_from_pointer): New function template.
533 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
534 Dwarf_pubnames_table ctor.
536 2012-10-23 Cary Coutant <ccoutant@google.com>
538 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
540 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
542 (Dwarf_info_reader::set_abbrev_shndx): New method.
543 (Dwarf_info_reader::abbrev_shndx_): New data member.
545 2012-10-23 Cary Coutant <ccoutant@google.com>
547 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
548 from object, not parameters.
549 (Dwarf_info_reader::parse): Likewise.
550 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
551 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
552 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
555 2012-10-23 Cary Coutant <ccoutant@google.com>
557 * fileread.cc (Input_file::Input_file): New constructor.
558 * fileread.h (class Input_file): Add new constructor.
560 2012-10-18 Alan Modra <amodra@gmail.com>
563 * object.cc (Relobj::is_section_name_included): Also match
564 .sdata personality section.
566 2012-10-18 Alan Modra <amodra@gmail.com>
568 * target-reloc.h (class Default_comdat_behavior): New, package up..
569 (get_comdat_behaviour): ..this.
570 (relocate_section): Add Relocate_comdat_behavior template arg,
572 * arm.cc (Target_arm::relocate_section): Adjust to suit.
573 (Target_arm::scan_reloc_section): Likewise.
574 * i386.cc (Target_i386::relocate_section): Likewise.
575 * sparc.cc (Target_sparc::relocate_section): Likewise.
576 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
577 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
578 * powerpc.cc (class Relocate_comdat_behavior): New.
579 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
580 gold::relocate_section with new template arg.
582 2012-10-18 Alan Modra <amodra@gmail.com>
584 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
585 dynamic relocs for GOT_TPREL got entries, without symbol if
587 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
588 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
589 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
591 2012-10-17 Alan Modra <amodra@gmail.com>
594 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
596 2012-10-16 Sriraman Tallam <tmsriram@google.com>
598 * layout.cc (Layout::include_section): Keep sections marked
599 SHF_EXCLUDE when doing relocatable links.
601 2012-10-16 Alan Modra <amodra@gmail.com>
603 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
604 (Target_powerpc::do_finalize_sections): Call it.
605 (Output_data_save_res): New class and supporting functions.
606 (Target_powerpc::symval_for_branch): Only look up .opd entry for
607 normal symbols defined in object files.
609 2012-10-12 Alan Modra <amodra@gmail.com>
611 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
612 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
613 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
614 section if scan_opd_relocs not yet called.
615 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
617 2012-10-12 Alan Modra <amodra@gmail.com>
619 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
620 add_local_ifunc_entry): Revert last change.
621 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
623 2012-10-05 Alan Modra <amodra@gmail.com>
625 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
626 do_plt_address_for_global): New functions.
627 (Output_data_got_powerpc::do_write): Don't segfault when linking
629 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
630 add_local_ifunc_entry): Return true on adding entry..
631 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
632 glink->add_entry call. Remove unused symtab param. Adjust calls.
633 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
634 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
636 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
637 syms here. Do so even when no .iplt. Don't segfault when linking
639 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
640 new variants without reloc param.
641 (Glink_sym_ent::Glink_sym_ent): Likewise.
642 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
643 reloc when refs will resolve to plt call stub.
644 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
645 R_PPC_PLTREL24 to resolve locally.
646 (Target_powerpc::Scan::global): Correct ifunc handling.
647 (Target_powerpc::Relocate::relocate): Correct local sym glink
648 lookup. Don't destroy "value" when we have a plt call stub,
649 and when checking plt call validity.
650 (Target_powerpc::do_dynsym_value): Simplify.
652 2012-10-05 Alan Modra <amodra@gmail.com>
654 * i386.cc (Output_data_plt_i386::address_for_global,
655 address_for_local): Add plt offset to returned value. Adjust uses.
656 * sparc.cc (Output_data_plt_sparc::address_for_global,
657 address_for_local): Likewise.
658 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
659 address_for_local): Likewise.
660 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
661 address_for_local): Likewise.
662 * target.h (Target::plt_address_for_global, plt_address_for_local):
664 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
665 (Output_data_got::Got_entry::write): Nor here.
666 * output.h: Comment fix.
668 2012-10-02 Jiong Wang <jiwang@tilera.com>
670 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
671 global_offset_table_ value for larget got.
672 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
674 2012-09-29 Alan Modra <amodra@gmail.com>
676 * powerpc.cc (Target_powerpc::iplt_): New output section.
677 (Target_powerpc::iplt_section, make_iplt_section,
678 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
679 (Target_powerpc::make_plt_entry): Handle ifunc syms.
680 Target_powerpc::plt_entry_count): Count iplt entries too.
681 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
682 reloc section in constructor. New params.
683 (Target_powerpc::make_plt_section): Create reloc section here instead.
684 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
686 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
687 (Output_data_glink::add_entry, find_entry): New functions to
688 deal with local syms.
689 (Glink_sym_ent): Add support for local syms.
690 (Output_data_glink::do_write): Handle ifunc plt entries.
691 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
692 (Target_powerpc::Scan::local, global): Handle ifunc syms.
693 (Target_powerpc::Relocate::relocate): Likewise.
694 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
696 2012-09-25 Alan Modra <amodra@gmail.com>
698 * object.h (Sized_relobj_file::adjust_local_symbol,
699 do_adjust_local_symbol): New functions.
700 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
701 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
702 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
703 and irregular opd entry spacing.
704 (Powerpc_relobj::do_read_relocs): Add opd size checks.
705 (Global_symbol_visitor_opd): New functor.
706 (Target_powerpc::do_finalize_sections): Omit global symbols defined
707 on deleted opd entries.
709 2012-09-15 Jiong Wang <jiwang@tilera.com>
711 * tilegx.cc: New file.
712 * Makefile.am (TARGETSOURCES): Add tilegx.cc
713 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
714 * configure.tgt: Add entries for tilegx*.
715 * configure.ac: Likewise.
716 * Makefile.in: Rebuild.
717 * configure: Likewise.
718 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
721 2012-09-13 Alan Modra <amodra@gmail.com>
723 * target-reloc.h (scan_relocs): Call scan.local for relocs
724 against symbols in discarded sections. Pass is_discarded
726 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
727 Add is_discarded param.
728 * powerpc (Target_powerpc::Scan::local): Likewise. Use
729 is_discarded to flag opd entry as discarded. Don't emit dyn
730 relocs on such entries.
731 (Target_powerpc::Scan::global): Similarly detect and handle
733 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
734 opd_ent_. Update all uses.
735 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
736 (Target_powerpc::relocate_section): Zero out discarded opd
739 2012-09-12 Ian Lance Taylor <iant@google.com>
742 * output.cc: Rename Output_data_got template parameter from size
743 to got_size for all functions. Compile all variants of
745 (Output_data_got::Got_entry::write): Correct use of size for
746 symbol value. Use local_is_tls rather than casting to
748 * object.h (class Object): Add local_is_tls and do_local_is_tls.
749 (class Sized_relobj_file): Add do_local_is_tls.
750 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
752 2012-09-11 Alan Modra <amodra@gmail.com>
755 * layout.cc (Layout::set_segment_offsets): When using
756 common-page-size alignment, ensure we are on a new max-page-size
758 * output.cc (Output_segment::set_section_addresses): Use
759 abi_pagesize, not common_pagesize for relro boundary.
760 (Output_segment::set_offset): Likewise.
762 2012-09-11 Alan Modra <amodra@gmail.com>
764 * output.h (Output_data_got::add_global_tls, add_local_tls,
765 add_local_tls_pair): New functions.
766 (Output_data_got::add_local_pair_with_rel): Remove second
767 reloc param. Expand comment.
768 (Output_data_got::Got_entry): Rename use_plt_offset_ to
769 use_plt_or_tls_offset_, similarly for constructor param.
770 (Output_data_got::Got_entry::write): Add got_index param.
771 * output.cc (Output_data_got::add_global_tls, add_local_tls,
772 add_local_tls_pair): New functions.
773 (Output_data_got::Got_entry::write): Handle tls symbols
774 with use_plt_or_tls_offset_ set specially.
775 (Output_data_got::add_local_pair_with_rel): Only one reloc.
776 (Output_data_got::do_write): Replace iterator with index, pass
777 index to entry write function.
778 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
779 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
780 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
782 * i386.cc (Target_i386::Scan::local): Likewise.
783 * sparc.cc (Target_sparc::Scan::local): Likewise.
784 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
785 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
786 do_tls_offset_for_global): New functions.
787 (Target_powerpc::Scan::local): Correct TLS relocations and got
789 (Target_powerpc::Scan::global): Don't emit unnecessary
790 dynamic relocations on TLS GOT entries.
792 2012-09-10 Matthias Klose <doko@ubuntu.com>
794 * config.in: Disable sanity check for kfreebsd.
796 2012-09-10 Sterling Augustine <saugustine@google.com>
798 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
799 (Gdb_index::pubtypes_read): New parameter.
800 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
802 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
805 2012-09-09 Alan Modra <amodra@gmail.com>
807 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
808 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
809 * gc.h (gc_process_relocs): Call target gc_add_reference.
810 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
811 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
812 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
814 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
815 to cater for when we don't need code offset. Update use.
816 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
817 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
818 set_opd_valid): New functions.
819 (Target_powerpc::do_gc_add_reference): New function.
820 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
822 (Target_powerpc::do_gc_mark_symbol): New function.
824 2012-09-06 Cary Coutant <ccoutant@google.com>
826 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
827 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
828 (Dwarf_die::skip_attributes): Likewise.
829 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
830 * testsuite/gdb_index_test.cc (inline_func_1): New function.
832 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
834 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
836 * testsuite/script_test_3.t: Add .got.plt output section
838 * testsuite/script_test_4.t: Likewise.
840 2012-09-05 Alan Modra <amodra@gmail.com>
842 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
843 update all uses and lose "enum" when using type.
845 2012-09-05 Alan Modra <amodra@gmail.com>
847 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
848 * configure: Regenerate.
849 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
850 (plugin_final_layout.stdout): Likewise.
851 (memory_test): Set page sizes to 0x1000.
852 * testsuite/Makefile.in: Regenerate.
853 * testsuite/discard_locals_test.sh: Add FIXME comment.
854 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
855 * testsuite/pr14265.t: Add .got output section statement.
856 * testsuite/script_test_2.t: Likewise.
857 * testsuite/script_test_3.t: Likewise.
858 * testsuite/script_test_4.t: Likewise.
859 * testsuite/script_test_5.t: Likewise.
860 * testsuite/script_test_6.t: Likewise.
861 * testsuite/script_test_7.t: Likewise.
862 * testsuite/script_test_9.t: Likewise.
864 2012-09-05 Alan Modra <amodra@gmail.com>
866 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
867 (Powerpc_relocate_functions::Status): New typedef.
868 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
869 (Target_powerpc::Scan::local): Handle REL64.
870 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
872 (Target_powerpc::symval_for_branch): New function, extracted from..
873 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
874 checks. Report overflow errors.
876 2012-09-05 Alan Modra <amodra@gmail.com>
878 * object.h (Sized_relobj_file::emit_relocs): Delete.
879 (Sized_relobj_file::emit_relocs_reltype): Delete.
880 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
881 relocate_relocs for --emit-relocs.
882 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
883 * output.h: Update comment.
884 (Output_segment::first_section): New function.
885 (Output_segment::first_section_load_address): Use first_section.
886 * output.cc (Output_segment::first_section): New function extracted..
887 (Output_segment::first_section_load_address): ..from here. Delete.
888 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
889 * target.h (Sized_target::relocate_for_relocatable): Likewise.
890 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
891 adjust call to target.h function.
892 * i386.cc (Target_i386): Likewise.
893 * sparc.cc (Target_sparc): Likewise.
894 * x86_64.cc (Target_x86_64): Likewise.
895 * powerpc.cc (Target_powerpc): Likewise.
896 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
897 first tls section has section symbol for optimised local dynamic
899 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
900 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
902 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
903 Rename to relocate_relocs. Update error message.
905 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
907 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
910 2012-08-31 Alan Modra <amodra@gmail.com>
912 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
913 (Powerpc_relobj::toc_base_offset): New stub function.
914 (Target_powerpc): Add tp_offset, dtp_offset. Rename
915 got_mod_index_offset to tlsld_got_offset. Update all refs.
916 (Target_powerpc::Relocate::enum skip_tls): New.
917 (Target_powerpc::call_tls_get_addr_): New var.
918 (Target_powerpc::is_branch_reloc): Move to file scope.
919 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
920 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
922 (Target_powerpc::enum Got_type): Delete old values, add new ones.
923 (powerpc_info): Correct common_pagesize for ppc64.
924 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
925 (Powerpc_relocate_functions): Add overflow check enums and functions.
926 Add non-shift version of rela, rela_ua. Delete all rel public
927 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
928 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
929 addr16_ha3, addr14 functions.
930 (Output_data_got_powerpc::add_constant_pair): New function.
931 (Output_data_got_powerpc::got_base_offset): Likewise.
932 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
933 (instruction constants): Sort, add some more.
934 (Output_data_glink::do_write): Add and use Address typedef. Use
935 object->toc_base_offset() stub for 64-bit.
936 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
937 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
938 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
939 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
940 Always treat .opd relocs as against locally defined symbol.
941 Correct condition for RELATIVE relocs.
942 (Target_powerpc::do_finalize_sections): Test for NULL sections.
943 (Target_powerpc::Relocate::relocate): Use plt call stub as value
944 for 32-bit syms with a plt entry. Correct ppc64 toc base
945 calculations. Handle TLS relocs, and more. Add overflow
946 checking and adjust for Powerpc_relocate_functions changes.
947 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
948 Reinstate --emit-relocs code with FIXME.
950 2012-08-30 Alan Modra <amodra@gmail.com>
952 * layout.cc (Layout::set_segment_offsets): Set p_align to
953 abi_pagesize, not common_pagesize.
954 (Layout::relaxation_loop_body): Similarly use abi_pagesize
955 to determine whether file header can go in segment.
957 2012-08-30 Alan Modra <amodra@gmail.com>
959 * output.h (Output_reloc::Output_reloc <output section>): Add
960 is_relative param. Adjust calls.
961 (Output_reloc::add_output_section_relative): New functions.
962 * output.cc (Output_reloc::Output_reloc <output section>): Handle
964 (Output_reloc::symbol_value): Handle SECTION_CODE.
966 2012-08-24 Sriraman Tallam <tmsriram@google.com>
968 * gold.cc (queue_middle_tasks): Call layout again when unique
969 segments for sections is desired.
970 * layout.cc (Layout::Layout): Initialize new members.
971 (Layout::get_output_section_flags): New function.
972 (Layout::choose_output_section): Call get_output_section_flags.
973 (Layout::layout): Make output section for mapping to a unique segment.
974 (Layout::insert_section_segment_map): New function.
975 (Layout::attach_allocated_section_to_segment): Make unique segment for
976 output sections marked so.
977 (Layout::segment_precedes): Check for unique segments when sorting.
978 * layout.h (Layout::Unique_segment_info): New struct.
979 (Layout::Section_segment_map): New typedef.
980 (Layout::insert_section_segment_map): New function.
981 (Layout::get_output_section_flags): New function.
982 (Layout::is_unique_segment_for_sections_specified): New function.
983 (Layout::set_unique_segment_for_sections_specified): New function.
984 (Layout::unique_segment_for_sections_specified_): New member.
985 (Layout::section_segment_map_): New member.
986 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
987 Rename is_gc_pass_one to is_pass_one.
988 Rename is_gc_pass_two to is_pass_two.
989 Rename is_gc_or_icf to is_two_pass.
990 Check for which pass based on whether symbols data is present.
991 Make it two pass when unique segments for sections is desired.
992 * output.cc (Output_section::Output_section): Initialize new
994 * output.h (Output_section::is_unique_segment): New function.
995 (Output_section::set_is_unique_segment): New function.
996 (Output_section::is_unique_segment_): New member.
997 (Output_section::extra_segment_flags): New function.
998 (Output_section::set_extra_segment_flags): New function.
999 (Output_section::extra_segment_flags_): New member.
1000 (Output_section::segment_alignment): New function.
1001 (Output_section::set_segment_alignment): New function.
1002 (Output_section::segment_alignment_): New member.
1003 (Output_segment::Output_segment): Initialize is_unique_segment_.
1004 (Output_segment::is_unique_segment): New function.
1005 (Output_segment::set_is_unique_segment): New function.
1006 (Output_segment::is_unique_segment_): New member.
1007 * plugin.cc (allow_unique_segment_for_sections): New function.
1008 (unique_segment_for_sections): New function.
1009 (Plugin::load): Add new functions to transfer vector.
1010 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1011 * Makefile.in: Regenerate.
1012 * testsuite/plugin_final_layout.sh: Check if unique segment
1013 functionality works.
1014 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1016 (allow_unique_segment_for_sections): New global.
1017 (unique_segment_for_sections): New global.
1018 (claim_file_hook): Call allow_unique_segment_for_sections.
1019 (all_symbols_read_hook): Call unique_segment_for_sections.
1021 2012-08-22 Cary Coutant <ccoutant@google.com>
1023 * layout.cc (Layout::include_section): Don't assert on GROUP
1024 sections with --emit-relocs.
1026 2012-08-21 Cary Coutant <ccoutant@google.com>
1028 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1029 if --export-dynamic-symbol names an undef symbol.
1031 2012-08-18 Alan Modra <amodra@gmail.com>
1033 * powerpc.cc: Formatting and white space.
1034 (Powerpc_relobj): Rename got2_section_ to special_.
1035 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1036 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1037 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1038 (Target_powerpc): Add Address typedef and invalid_address. Use
1040 (Target_powerpc::is_branch_reloc): New function.
1041 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1042 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1043 for dst_mask, value and addend.
1044 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1045 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1046 (Output_data_glink::do_write): Correct toc base. Don't try to use
1047 uint16_t for 24-bit offset. Use get_output_section_offset and
1049 (Target_powerpc::Scan::local): Handle more relocs.
1050 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1051 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1052 Plug in toc restoring insn after plt calls. Translate branches
1053 to function descriptor symbols to corresponding entry point.
1054 (Target_powerpc::relocate_for_relocatable): Check return from
1055 get_output_section_offset.
1056 * symtab.h: Comment typo.
1058 2012-08-14 Ian Lance Taylor <iant@google.com>
1060 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1061 unsupported_relocal_local to call unsupported_reloc_global.
1063 2012-08-14 Nick Clifton <nickc@redhat.com>
1066 * script-sections.cc (Sections_element::output_section_name): Add
1067 keep return parameter.
1068 (Output_section_element::match_name): Add keep return parameter.
1069 Return the value of the keep_ member.
1070 * script-sections.h (class Output_section): Update
1071 output_section_name prototype.
1072 * layout.cc (Layout::keep_input_section): New public member
1074 (Layout::choose_output_section): Pass keep parameter to
1075 output_section_name.
1076 * layout.h (class Layout): Add keep_input_section.
1077 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1079 * testsuite/Makefile.am: Add a test.
1080 * testsuite/Makefile.in: Regenerate.
1081 * testsuite/pr14265.c: Source file for the test.
1082 * testsuite/pr14265.t: Linker script for the test.
1083 * testsuite/pr14265.sh: Shell script for the test.
1085 2012-08-14 Alan Modra <amodra@gmail.com>
1087 * target.h (Target::output_section_name): New function.
1088 (Target::do_output_section_name): New function.
1089 * layout.cc (Layout::choose_output_section): Call the above.
1090 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1092 2012-08-14 Alan Modra <amodra@gmail.com>
1094 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1095 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1096 for replace_constant call.
1097 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1098 (Output_data_glink::do_print_to_mapfile): New function.
1099 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1100 (Target_powerpc::Relocate::relocate): Likewise.
1102 2012-08-14 Alan Modra <amodra@gmail.com>
1104 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1105 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1106 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1107 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1108 all references to shndx_. Handle special case for R_PPC_PLTREL24
1110 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1111 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1112 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1114 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1115 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1117 2012-08-12 Alan Modra <amodra@gmail.com>
1119 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1120 (glink insn constants): Use uint32_t.
1121 (Output_data_glink::add_entry): Use insert, not [] operator.
1123 2012-08-11 Alan Modra <amodra@gmail.com>
1125 * object.h (Sized_relobj_file::find_shdr): New function.
1126 (Sized_relobj_file::find_special_sections): New function.
1127 * object.cc (Sized_relobj_file::find_shdr): New function.
1128 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1129 (Sized_relobj_file::find_special_sections): New function, split out..
1130 (Sized_relobj_file::do_read_symbols): ..from here.
1131 * output.h (Output_data_got::replace_constant): New function.
1132 (Output_data_got::num_entries): New function.
1133 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1134 (Output_data_got::got_offset): Protected rather than private.
1135 (Output_data_got::replace_got_entry): New function.
1136 * output.cc (Output_data_got::replace_got_entry): New function.
1137 * powerpc.cc (class Powerpc_relobj): New.
1138 (class Powerpc_relocate_functions): Delete all psymval variants or
1139 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1140 Implement _ha functions using corresponding _hi function.
1141 (Powerpc_relobj::find_special_sections): New function.
1142 (Target_powerpc::do_make_elf_object): New function.
1143 (class Output_data_got_powerpc): New.
1144 (class Output_data_glink): New.
1145 (class Powerpc_scan_relocatable_reloc): New.
1146 Many more changes througout file.
1148 2012-08-09 Nick Clifton <nickc@redhat.com>
1150 * po/vi.po: Updated Vietnamese translation.
1152 2012-08-07 Ian Lance Taylor <iant@google.com>
1154 * layout.cc (Layout::add_target_dynamic_tags): If
1155 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1158 2012-07-30 Nick Clifton <nickc@redhat.com>
1160 * po/gold.pot: Updated template.
1161 * po/es.po: Updated Spanish translation.
1163 2012-07-18 Cary Coutant <ccoutant@google.com>
1166 * configure.ac: Add check for -gpubnames support.
1167 * configure: Regenerate.
1168 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1169 support; force -gno-pubnames.
1170 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1172 (gdb_index_test_4): New test.
1173 * testsuite/Makefile.in: Regenerate.
1174 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1175 * testsuite/gdb_index_test_2.sh: Likewise.
1176 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1177 * testsuite/gdb_index_test_4.sh: New script.
1178 * testsuite/gdb_index_test_comm.sh: New script with common code;
1179 don't look for space after colon.
1181 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1183 * gold.cc (queue_middle_tasks): Update function order only after
1184 deferred objects due to plugins are processed.
1186 2012-07-11 Ian Lance Taylor <iant@google.com>
1188 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1189 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1190 (Target_arm::scan_reloc_for_stub): Likewise.
1191 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1192 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1193 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1194 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1195 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1197 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1198 Ian Lance Taylor <iant@google.com>
1201 * configure.ac: Test whether std::tr1::hash<off_t> works.
1202 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1204 * output.h (class Output_fill): Add virtual destructor.
1205 * configure, config.in: Rebuild.
1207 2012-06-22 Roland McGrath <mcgrathr@google.com>
1209 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1211 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1213 * plugin.cc (Plugin::load): Handle position independent executables.
1215 2012-06-06 Cary Coutant <ccoutant@google.com>
1217 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1219 (lines_only_debug_sections): Likewise.
1220 (gdb_fast_lookup_sections): New static array.
1221 (is_gdb_debug_section): Rename formal parameter.
1222 (is_lines_only_debug_section): Likewise.
1223 (is_gdb_fast_lookup_section): New function.
1224 (Layout::include_section): Check for ".zdebug_" prefix; pass
1225 section name suffix to is_gdb_debug_section, et al.; check for
1226 fast-lookup sections when building .gdb_index.
1227 * options.h (--strip-debug-gdb): Update GDB version number.
1229 2012-06-06 Cary Coutant <ccoutant@google.com>
1231 * configure.ac: Add check for fallocate.
1232 * configure: Regenerate.
1233 * config.in: Regenerate.
1235 * options.h (class General_options): Add --mmap-output-file and
1236 --posix-fallocate options.
1237 * output.cc: (posix_fallocate): Remove; replace with...
1238 (gold_fallocate): New function.
1239 (Output_file::map_no_anonymous): Call gold_fallocate.
1240 (Output_file::map): Check --mmap-output-file option.
1242 2012-06-05 Jing Yu <jingyu@google.com>
1244 * gold.h (textdomain): Add do {} to empty while(0).
1245 (bindtextdomain): Likewise.
1247 2012-06-04 Cary Coutant <ccoutant@google.com>
1249 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1252 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1254 * symtab.cc (Symbol_table::define_special_symbol):
1255 Initialize *poldsym to prevent uninitialized variable errors.
1257 2012-05-23 Cary Coutant <ccoutant@google.com>
1259 * layout.cc (Layout::section_name_mapping): Add rules to handle
1260 exact match on .data.rel.ro.local or .data.rel.ro.
1261 (Layout::output_section_name): Check for exact matches.
1263 2012-05-23 Cary Coutant <ccoutant@google.com>
1265 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1268 2012-05-22 Cary Coutant <ccoutant@google.com>
1270 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1271 object before exporting symbol.
1273 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1275 * testsuite/tls_test.cc: Include "config.h" first.
1276 * testsuite/tls_test_c.c: Likewise.
1278 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1279 Nick Clifton <nickc@redhat.com>
1282 * configure.in: Add check that sysdep.h has been included before
1283 any system header files.
1284 * configure: Regenerate.
1285 * config.in: Regenerate.
1287 2012-05-14 Cary Coutant <ccoutant@google.com>
1289 * layout.cc (Layout::make_output_section): Mark .tdata section
1291 * testsuite/relro_test.cc: Add a TLS variable.
1293 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1296 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1297 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1300 2012-05-08 Cary Coutant <ccoutant@google.com>
1302 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1303 (lines_only_debug_sections): Likewise.
1305 2012-05-02 Roland McGrath <mcgrathr@google.com>
1307 * nacl.cc: New file.
1309 * Makefile.am (CCFILES, HFILES): Add them.
1310 * Makefile.in: Regenerate.
1311 * i386.cc (Output_data_plt_i386_nacl): New class.
1312 (Output_data_plt_i386_nacl_exec): New class.
1313 (Output_data_plt_i386_nacl_dyn): New class.
1314 (Target_i386_nacl): New class.
1315 (Target_selector_i386_nacl): New class.
1316 (target_selector_i386): Use it instead of Target_selector_i386.
1317 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1318 (Target_x86_64_nacl): New class.
1319 (Target_selector_x86_64_nacl): New class.
1320 (target_selector_x86_64, target_selector_x32): Use it instead of
1321 Target_selector_x86_64.
1322 * arm.cc (Output_data_plt_arm_nacl): New class.
1323 (Target_arm_nacl): New class.
1324 (Target_selector_arm_nacl): New class.
1325 (target_selector_arm, target_selector_armbe): Use it instead of
1326 Target_selector_arm.
1328 * target-select.cc (select_target): Take new Input_file* and off_t
1329 arguments, pass them on to recognize method of selector.
1330 * object.cc (make_elf_sized_object): Update caller.
1331 * parameters.cc (parameters_force_valid_target): Likewise.
1332 * incremental.cc (make_sized_incremental_binary): Likewise.
1333 * target-select.h: Update decl.
1334 (Target_selector::recognize): Take new Input_file* argument,
1335 pass it on to do_recognize.
1336 (Target_selector::do_recognize): Take new Input_file* argument.
1337 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1338 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1339 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1340 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1342 * target.h (Target::Target_info): New members isolate_execinstr
1344 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1345 * arm.cc (Target_arm::arm_info): Update initializer.
1346 * i386.cc (Target_i386::i386_info): Likewise.
1347 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1348 * sparc.cc (Target_sparc::sparc_info): Likewise.
1349 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1350 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1351 * layout.cc (Layout::attach_allocated_section_to_segment):
1352 Take new const Target* argument. If target->isolate_execinstr(), act
1354 (Layout::find_first_load_seg): Take new const Target* argument;
1355 if target->isolate_execinstr(), reject PF_X segments.
1356 (Layout::relaxation_loop_body): Update caller.
1357 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1358 reset file offset to zero when we hit LOAD_SEG, and then do a second
1359 loop over the segments before LOAD_SEG to reassign offsets after
1360 addresses have been determined. Handle target->rosegment_gap().
1361 (Layout::attach_section_to_segment): Take new const Target* argument;
1362 pass it to attach_allocated_section_to_segment.
1363 (Layout::make_output_section): Update caller.
1364 (Layout::attach_sections_to_segments): Take new const Target* argument;
1365 pass it to attach_section_to_segment.
1366 * gold.cc (queue_middle_tasks): Update caller.
1367 * layout.h (Layout): Update method decls with new arguments.
1369 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1370 Target_info pointer to use.
1371 (Target_arm::do_make_data_plt): New virtual method.
1372 (Target_arm::make_data_plt): New method that calls it.
1373 (Target_arm::make_plt_entry): Use it.
1374 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1375 for the section alignment.
1376 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1378 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1379 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1381 (Output_data_plt_arm::get_plt_entry_size): Call it.
1382 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1383 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1384 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1386 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1387 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1388 method instead of sizeof(plt_entry).
1389 (Output_data_plt_arm::add_entry): Likewise.
1390 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1391 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1393 (Target_arm::plt_entry_size): Likewise.
1394 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1396 (Output_data_plt_arm_standard): ... here, new class.
1397 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1398 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1399 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1401 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1402 Take additional argument for the PLT entry size.
1403 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1404 Use get_plt_entry_size method rather than plt_entry_size variable.
1405 (Output_data_plt_x86_64::reserve_slot): Likewise.
1406 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1407 (Output_data_plt_x86_64::add_entry): Likewise.
1408 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1409 (Output_data_plt_x86_64::address_for_global): Likewise.
1410 (Output_data_plt_x86_64::address_for_local): Likewise.
1411 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1412 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1413 Make method non-static.
1414 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1416 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1417 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1418 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1419 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1421 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1422 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1424 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1425 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1427 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1428 (Output_data_plt_x86_64::plt_entry_size)
1429 (Output_data_plt_x86_64::first_plt_entry)
1430 (Output_data_plt_x86_64::plt_entry)
1431 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1432 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1433 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1434 (Output_data_plt_x86_64_standard): ... here, new class.
1435 (Target_x86_64::Target_x86_64): Take optional argument for the
1436 Target_info pointer to use.
1437 (Target_x86_64::do_make_data_plt): New virtual method.
1438 (Target_x86_64::make_data_plt): New method to call it.
1439 (Target_x86_64::init_got_plt_for_update): Use that.
1440 Call this->plt_->add_eh_frame method here.
1441 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1442 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1443 rather than static method.
1444 (Target_x86_64::plt_entry_size): Likewise.
1445 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1446 rather than plt_entry_size variable. Move guts of PLT filling to...
1447 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1448 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1449 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1451 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1452 additional argument for the section alignment.
1453 Don't do add_eh_frame_for_plt here.
1454 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1455 non-static. Use get_plt_entry_size method rather than plt_entry_size
1457 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1459 (Output_data_plt_i386::get_plt_entry_size): Call it.
1460 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1461 (Output_data_plt_i386::add_eh_frame): New method to call it.
1462 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1464 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1465 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1467 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1468 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1469 method instead of plt_entry_size.
1470 (Output_data_plt_i386::plt_entry_size)
1471 (Output_data_plt_i386::plt_eh_frame_fde_size)
1472 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1473 (Output_data_plt_i386_standard): ... here, new class.
1474 (Output_data_plt_i386_exec): New class.
1475 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1476 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1477 (Output_data_plt_i386::exec_plt_entry): Move to ...
1478 (Output_data_plt_i386_exec::plt_entry): ... here.
1479 (Output_data_plt_i386_dyn): New class.
1480 (Output_data_plt_i386::first_plt_entry): Move to ...
1481 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1482 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1483 (Output_data_plt_i386_dyn::plt_entry): ... here.
1484 (Target_i386::Target_i386): Take optional argument for the Target_info
1486 (Target_i386::do_make_data_plt): New virtual method.
1487 (Target_i386::make_data_plt): New method to call it.
1488 (Target_i386::make_plt_section): Use that.
1489 Call this->plt_->add_eh_frame method here.
1490 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1491 rather than plt_entry_size variable.
1492 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1493 (Output_data_plt_i386::address_for_local): Likewise.
1494 (Output_data_plt_i386::do_write): Likewise.
1495 Move guts of PLT filling to...
1496 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1497 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1498 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1499 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1501 2012-05-01 Cary Coutant <ccoutant@google.com>
1503 * dwarf_reader.cc (Dwarf_die::read_attributes)
1504 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1505 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1506 * reduced_debug_output.cc
1507 (Output_reduced_debug_info_section::get_die_end): Remove
1508 DW_FORM_GNU_ref_index. Add default case.
1510 2012-04-26 Mark Wielaard <mjw@redhat.com>
1512 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1513 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1514 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1515 DW_AT_high_pc as offset from DW_AT_low_pc.
1517 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1518 * testsuite/Makefile.in: Regenerate.
1519 * testsuite/gdb_index_test_3.c: New test source file.
1520 * testsuite/gdb_index_test_3.sh: New test source file.
1522 2012-04-25 Ian Lance Taylor <iant@google.com>
1524 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1526 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1527 as a class, not a struct.
1528 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1529 (Target_arm::apply_cortex_a8_workaround): Likewise.
1530 * gc.h: Declare Reloc_types as a struct, not a class.
1531 * object.h: Declare Symbols_data as a struct.
1532 * reloc.h: Declare Read_relocs_data as a struct.
1533 * target.h: Declare Relocate_info as a struct.
1535 2012-04-24 David S. Miller <davem@davemloft.net>
1537 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1538 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1541 2012-04-24 Cary Coutant <ccoutant@google.com>
1543 * incremental-dump.cc (find_input_containing_global): Replace
1544 magic number with symbolic constant.
1545 (dump_incremental_inputs): Update version number.
1546 * incremental.cc (Output_section_incremental_inputs): Update version
1547 number; import symbolic constants from Incremental_inputs_reader.
1548 (Incremental_inputs::create_data_sections): Align relocations
1549 section correctly for 64-bit targets.
1550 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1551 constants; add padding.
1552 (Output_section_incremental_inputs::write_header): Add assert for
1554 (Output_section_incremental_inputs::write_input_files): Add assert
1555 for input_entry_size.
1556 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1557 add assert for object_info_size, input_section_entry_size,
1558 global_sym_entry_size.
1559 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1560 for data structure sizes; use them.
1561 (Incremental_input_entry_reader): Import symbolic constants from
1562 Incremental_inputs_reader; use them.
1564 2012-04-23 David S. Miller <davem@davemloft.net>
1566 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1568 (Target_sparc::Target_sparc): Initialize new fields.
1569 (Target_sparc::do_make_elf_object): New function.
1570 (Target_sparc::do_adjust_elf_header): New function.
1572 2012-04-23 Cary Coutant <ccoutant@google.com>
1574 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1575 CU range table of gdb index.
1577 2012-04-20 David S. Miller <davem@davemloft.net>
1579 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1582 2012-04-16 David S. Miller <davem@davemloft.net>
1584 * sparc.cc (Target_sparc::got_address): New function.
1585 (Sparc_relocate_functions::gdop_hix22): New function.
1586 (Sparc_relocate_functions::gdop_lox10): New function.
1587 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1589 (Target_sparc::Scan::local): Likewise if the global symbol is not
1590 preemptible and is not IFUNC.
1591 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1592 transformations for local and non-preemptible non-IFUNC global
1595 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1596 writing out 64-bit part of ranges.
1598 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1599 -fpic and -fpie respectively.
1600 * Makefile.in: Regenerate.
1602 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1603 (Target_sparc::Target_sparc): Initialize new field.
1604 (Target_sparc::do_plt_section_for_global): New function.
1605 (Target_sparc::do_plt_section_for_local): New function.
1606 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1607 (Target_sparc::make_plt_section): New function, broken out of
1608 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1609 (Target_sparc::make_plt_entry): Call make_plt_section.
1610 (Target_sparc::make_local_ifunc_plt_entry): New function.
1611 (Target_sparc::rela_ifunc_section): New function.
1612 (Target_sparc::plt_section): Remove const.
1613 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1614 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1615 and ifunc_count_ fields.
1616 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1617 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1618 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1619 (Output_data_plt_sparc::rela_ifunc): New function.
1620 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1621 (Output_data_plt_sparc::has_ifunc_section): New function.
1622 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1623 (Output_data_plt_sparc::address_for_global): New function.
1624 (Output_data_plt_sparc::address_for_local): New function.
1625 (Output_data_plt_sparc::plt_index_to_offset): New function.
1626 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1628 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1630 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1631 R_SPARC_JMP_IREL to switch.
1632 (Target_sparc::Scan::check_non_pic): Likewise.
1633 (Target_sparc::Scan::local): Handle IFUNC symbols.
1634 (Target_sparc::Scan::local): Likewise.
1635 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1636 and plt_address_for_local.
1637 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1638 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1640 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1641 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1642 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1643 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1645 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1646 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1648 * sparc.cc (Target_sparc::Scan::global): Likewise.
1649 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1651 2012-04-16 Cary Coutant <ccoutant@google.com>
1653 * archive.cc (Library_base::should_include_member): Check for
1654 --export-dynamic-symbol.
1655 * options.h (class General_options): Add --export-dynamic-symbol.
1656 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1657 --export-dynamic-symbol.
1658 (Symbol_table::gc_mark_undef_symbols): Likewise.
1659 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1661 2012-04-12 David S. Miller <davem@davemloft.net>
1663 * sparc.cc (Reloc::wdisp10): New relocation method.
1664 (Reloc::h34): Likewise.
1665 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1666 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1668 (Target_sparc::Scan::local): Likewise.
1669 (Target_sparc::Scan::global): Likewise.
1670 (Target_sparc::Relocate::relocate): Likewise.
1672 2012-04-09 Cary Coutant <ccoutant@google.com>
1674 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1677 2012-04-06 Ian Lance Taylor <iant@google.com>
1679 * timer.cc: #include <unistd.h>.
1681 2012-04-06 Roland McGrath <mcgrathr@google.com>
1683 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1684 * config.in: Regenerate.
1685 * configure: Regenerate.
1687 2012-04-05 Nick Clifton <nickc@redhat.com>
1689 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1690 (AM_LC_MESSAGES): Add.
1691 * aclocal.m4: Regenerate.
1692 * config.in: Regenerate.
1693 * configure: Regenerate.
1695 2012-03-21 Cary Coutant <ccoutant@google.com>
1697 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1698 * Makefile.in: Regenerate.
1699 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1700 (Sized_elf_reloc_mapper::symbol_section): New function.
1701 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1702 (make_elf_reloc_mapper): New function.
1703 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1704 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1705 (Dwarf_abbrev_table::do_get_abbrev): New function.
1706 (Dwarf_ranges_table::read_ranges_table): New function.
1707 (Dwarf_ranges_table::read_range_list): New function.
1708 (Dwarf_pubnames_table::read_section): New function.
1709 (Dwarf_pubnames_table::read_header): New function.
1710 (Dwarf_pubnames_table::next_name): New function.
1711 (Dwarf_die::Dwarf_die): New function.
1712 (Dwarf_die::read_attributes): New function.
1713 (Dwarf_die::skip_attributes): New function.
1714 (Dwarf_die::set_name): New function.
1715 (Dwarf_die::set_linkage_name): New function.
1716 (Dwarf_die::attribute): New function.
1717 (Dwarf_die::string_attribute): New function.
1718 (Dwarf_die::int_attribute): New function.
1719 (Dwarf_die::uint_attribute): New function.
1720 (Dwarf_die::ref_attribute): New function.
1721 (Dwarf_die::child_offset): New function.
1722 (Dwarf_die::sibling_offset): New function.
1723 (Dwarf_info_reader::check_buffer): New function.
1724 (Dwarf_info_reader::parse): New function.
1725 (Dwarf_info_reader::do_parse): New function.
1726 (Dwarf_info_reader::do_read_string_table): New function.
1727 (Dwarf_info_reader::lookup_reloc): New function.
1728 (Dwarf_info_reader::get_string): New function.
1729 (Dwarf_info_reader::visit_compilation_unit): New function.
1730 (Dwarf_info_reader::visit_type_unit): New function.
1731 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1732 Sized_elf_reloc_mapper.
1733 (Sized_dwarf_line_info::symbol_section): Remove function.
1734 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1735 (Sized_dwarf_line_info::read_line_mappings): Remove object
1736 parameter, adjust callers.
1737 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1738 * dwarf_reader.h: Include <sys/types.h>.
1739 (class Track_relocs): Remove forward declaration.
1740 (class Elf_reloc_mapper): New class.
1741 (class Sized_elf_reloc_mapper): New class.
1742 (class Dwarf_abbrev_table): New class.
1743 (class Dwarf_range_list): New class.
1744 (class Dwarf_ranges_table): New class.
1745 (class Dwarf_pubnames_table): New class.
1746 (class Dwarf_die): New class.
1747 (class Dwarf_info_reader): New class.
1748 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1749 (Sized_dwarf_line_info::symbol_section): Remove member function.
1750 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1752 * gdb-index.cc: New source file.
1753 * gdb-index.h: New source file.
1754 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1755 and .debug_types sections, call Layout::add_to_gdb_index.
1756 (Sized_relobj_incr::do_section_name): Implement.
1757 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1758 return type; Implement.
1759 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1761 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1762 parameter list and return type.
1763 (Sized_incr_dynobj::do_section_contents): Likewise.
1764 * layout.cc: Include gdb-index.h.
1765 (Layout::Layout): Initialize gdb_index_data_.
1766 (Layout::init_fixed_output_section): Check for .gdb_index section.
1767 (Layout::add_to_gdb_index): New function. Instantiate.
1768 * layout.h: Add forward declaration for class Gdb_index.
1769 (Layout::add_to_gdb_index): New member function.
1770 (Layout::gdb_index_data_): New data member.
1771 * main.cc: Include gdb-index.h.
1772 (main): Print statistics for gdb index.
1773 * object.cc (Object::section_contents): Move code into
1774 do_section_contents.
1775 (need_decompressed_section): Check for sections needed when building
1777 (build_compressed_section_map): Likewise.
1778 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1780 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1781 sections; call Layout::add_to_gdb_index.
1782 (Sized_relobj_file::do_decompressed_section_contents): Call
1783 do_section_contents directly.
1784 * object.h (Object::do_section_contents): Adjust parameter list and
1786 (Object::do_decompressed_section_contents): Call do_section_contents
1788 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1790 * options.h (class General_options): Add --gdb-index option.
1791 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1792 list and return type.
1793 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1794 * reloc.h (Track_relocs::checkpoint): New function.
1795 (Track_relocs::reset): New function.
1797 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1799 * testsuite/Makefile.in: Regenerate.
1800 * testsuite/gdb_index_test.cc: New test source file.
1801 * testsuite/gdb_index_test_1.sh: New test source file.
1802 * testsuite/gdb_index_test_2.sh: New test source file.
1804 2012-03-19 Doug Kwan <dougkwan@google.com>
1806 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1807 (Target_arm::do_finalize_sections): Remove code which defines
1808 __exidx_start and __exidx_end. Make symbol table parameter
1809 anonymous as it is not used.
1810 * gold.cc (queue_middle_tasks): Call target hook to define any
1811 target-specific symbols.
1812 * target.h (Target::define_standard_symbols): New method.
1813 (Target::do_define_standard_symbols): Same.
1814 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1815 * testsuite/Makefile.in: Regenerate.
1816 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1818 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1819 relocations are generated for __exidx_start and __exidx_end.
1821 2012-03-16 Doug Kwan <dougkwan@google.com>
1823 * testsuite/Makefile.am: Disable test initpri3b.
1824 * testsuite/Makefile.in: Regenerate.
1826 2012-03-15 Doug Kwan <dougkwan@google.com>
1828 * arm.cc (Target_arm::got_section): Make .got section read-only
1831 2012-03-15 Ian Lance Taylor <iant@google.com>
1834 * layout.cc (Layout::make_output_section): Correctly mark
1835 SHT_INIT_ARRAY, et. al., as relro.
1837 2012-03-14 Doug Kwan <dougkwan@google.com>
1839 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1840 dynamic relocations for protected symbols in shared objects.
1842 2012-03-13 Ian Lance Taylor <iant@google.com>
1844 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1845 keep the larger alignment.
1847 2012-03-12 Cary Coutant <ccoutant@google.com>
1849 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1850 handling of DW_LNE_define_file.
1852 2012-03-12 Cary Coutant <ccoutant@google.com>
1854 * reduced_debug_output.cc
1855 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1858 2012-02-29 Cary Coutant <ccoutant@google.com>
1860 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1862 2012-02-29 Cary Coutant <ccoutant@google.com>
1864 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1865 Call Object::decompressed_section_contents.
1866 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1868 (Sized_dwarf_line_info::buffer_start_): New data member.
1869 * merge.cc (Output_merge_data::do_add_input_section): Call
1870 Object::decompressed_section_contents.
1871 (Output_merge_string::do_add_input_section): Likewise.
1872 * object.cc (need_decompressed_section): New function.
1873 (build_compressed_section_map): Decompress sections needed later.
1874 (Sized_relobj_file::do_decompressed_section_contents): New function.
1875 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1876 * object.h (Object::decompressed_section_contents): New function.
1877 (Object::discard_decompressed_sections): New function.
1878 (Object::do_decompressed_section_contents): New function.
1879 (Object::do_discard_decompressed_sections): New function.
1880 (Compressed_section_info): New type.
1881 (Compressed_section_map): Include decompressed section contents.
1882 (Sized_relobj_file::do_decompressed_section_contents): New function.
1883 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1885 2012-02-16 Cary Coutant <ccoutant@google.com>
1887 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1888 * testsuite/Makefile.in: Regenerate.
1890 2012-02-14 Cary Coutant <ccoutant@google.com>
1892 * options.cc (General_options::finalize): Disallow -pie and -static.
1894 2012-02-03 Doug Kwan <dougkwan@google.com>
1896 * arm.cc (Arm_relocate_functions::abs8,
1897 Arm_relocate_functions::abs16): Use
1898 Bits::has_signed_unsigned_overflow32.
1899 (Arm_relocate_functions::thm_abs8): Correct range of
1901 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1904 2012-02-02 Doug Kwan <dougkwan@google.com>
1906 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1907 position independent outputs, not just shared objects.
1909 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1911 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1912 * configure: Regenerated.
1914 2012-01-27 Ian Lance Taylor <iant@google.com>
1916 * reloc.h (Bits): New class with static functions, copied from
1917 namespace utils in arm.cc.
1918 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1921 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1923 * incremental.cc (write_info_blocks): Correct relocation offset.
1925 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1927 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1928 (Relocate::tls_gd_to_le): Likewise.
1930 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1932 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1934 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1936 * configure.ac: Check if -mcmodel=medium works.
1937 * configure: Regenerated.
1939 2012-01-24 Cary Coutant <ccoutant@google.com>
1941 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1943 (read_unsigned_LEB_128_x): ... this new function.
1944 (read_signed_LEB_128): Replaced with inline definition and ...
1945 (read_signed_LEB_128_x): ... this new function.
1946 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1947 (read_unsigned_LEB_128): Add inline definition.
1948 (read_signed_LEB_128_x): New function.
1949 (read_signed_LEB_128): Add inline definition.
1950 * testsuite/Makefile.am (leb128_unittest): New unit test.
1951 * testsuite/Makefile.in: Regenerate.
1952 * testsuite/leb128_unittest.cc: New unit test.
1954 2012-01-23 Ian Lance Taylor <iant@google.com>
1957 * i386.cc (Target_i386::do_code_fill): When using a jmp
1958 instruction, pad with nop instructions.
1959 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1961 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1963 * x86_64.cc (gc_process_relocs): Add typename on types used in
1965 (scan_relocs): Likewise.
1966 (relocate_section): Likewise.
1967 (apply_relocation): Likewise.
1969 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1971 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1972 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1975 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1977 * x86_64.cc: Initial support for x32.
1979 2012-01-03 Cary Coutant <ccoutant@google.com>
1981 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1982 Use abstract base class for GOT.
1983 * gold/output.h (class Output_data_got_base): New abstract base class.
1984 (class Output_data_got): Derive from new base class, adjust ctors.
1985 (Output_data_got::reserve_slot): Make virtual; rename to
1986 do_reserve_slot; Adjust callers.
1987 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1988 pointer to abstract base class.
1989 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1991 2011-12-18 Ian Lance Taylor <iant@google.com>
1993 * object.h (Relobj::local_symbol_value): New function.
1994 (Relobj::local_plt_offset): New function.
1995 (Relobj::local_has_got_offset): New function.
1996 (Relobj::local_got_offset): New function.
1997 (Relobj::set_local_got_offset): New function.
1998 (Relobj::do_local_symbol_value): New pure virtual function.
1999 (Relobj::do_local_plt_offset): Likewise.
2000 (Relobj::do_local_has_got_offset): Likewise.
2001 (Relobj::do_local_got_offset): Likewise.
2002 (Relobj::do_set_local_got_offset): Likewise.
2003 (Sized_relobj::do_local_has_got_offset): Rename from
2004 local_has_got_offset.
2005 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2006 (Sized_relobj::do_set_local_got_offset): Rename from
2007 set_local_got_offset.
2008 (Sized_relobj_file::do_local_plt_offset): Rename from
2010 (Sized_relobj_file::do_local_symbol_value): New function.
2011 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2013 * output.cc (Output_data_got::Got_entry::write): Change object to
2014 Relobj. Use local_symbol_value.
2015 (Output_data_got::add_global_with_rel): Change rel_dyn to
2016 Output_data_reloc_generic*. Use add_global_generic.
2017 (Output_data_got::add_global_with_rela): Remove. Change all
2018 callers to use add_global_with_rel.
2019 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2020 Output_data_reloc_generic*. Use add_global_generic.
2021 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2022 callers to use add_global_pair_with_rel.
2023 (Output_data_got::add_local): Change object to Relobj*.
2024 (Output_data_got::add_local_plt): Likewise.
2025 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2026 change rel_dyn to Output_data_reloc_generic*. Use
2028 (Output_data_got::add_local_with_rela): Remove. Change all
2029 callers to use all_local_with_rel.
2030 (Output_data_got::add_local_pair_with_rel): Change object to
2031 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2032 add_output_section_generic.
2033 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2034 callers to use add_local_pair_with_rel.
2035 (Output_data_got::reserve_local): Change object to Relobj*.
2036 * output.h: (class Output_data_reloc_generic): Add pure virtual
2037 declarations for add_global_generic, add_local_generic,
2038 add_output_section_generic.
2039 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2040 functions for Output_data_reloc_generic. Update declarations for
2041 changes listed in output.cc.
2042 (class Output_data_got): Change template parameter to got_size.
2043 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2044 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2046 (Sized_relobj_incr::do_local_plt_offset): New function.
2047 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2050 2011-12-17 Cary Coutant <ccoutant@google.com>
2052 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2053 * resolve.cc (Symbol_table::resolve): Likewise.
2054 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2056 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2058 2011-12-16 Ian Lance Taylor <iant@google.com>
2060 * output.h (Output_data_reloc_generic::add): Only call
2061 add_dynamic_reloc if this is a dynamic reloc section.
2063 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2066 * target-reloc.h (apply_relocation): Replace <64, false> with
2069 2011-11-25 Nick Clifton <nickc@redhat.com>
2071 * po/it.po: New Italian translation.
2073 2011-11-17 Sterling Augustine <saugustine@google.com>
2075 * script.cc (script_include_directive): Implement.
2076 (read_script_file): New local variables name and search_path. Update
2077 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2078 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2079 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2081 2011-11-11 Sterling Augustine <saugustine@google.com>
2083 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2084 (file_or_sections_cmd): Likewise.
2086 2011-11-11 Doug Kwan <dougkwan@google.com>
2088 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2089 if --just-symbols is given.
2091 2011-11-10 Doug Kwan <dougkwan@google.com>
2094 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2095 when processing data relocs.
2096 * reloc.h (Relocate_functions::rel_unaligned): New method.
2097 (Relocate_functions::pcrel_unaligned): Ditto.
2098 (Relocate_functions::rel32_unaligned): Ditto.
2099 (Relocate_functions::pcrel32_unaligned): Ditto.
2101 2011-11-09 Doug Kwan <dougkwan@google.com>
2104 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2105 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2106 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2107 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2108 (Relocate_functions::rel_unaligned): New.
2109 (Relocate_functions::rel32_unaligned): New.
2110 * target-reloc.h (relocate_for_relocatable): Add code to handle
2111 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2112 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2113 arm_unaligned_reloc_r): New targets.
2114 * testsuite/Makefile.in: Regenerate.
2115 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2118 2011-11-02 Ian Lance Taylor <iant@google.com>
2120 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2122 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2123 * options.cc (General_options::finalize): Use library search path
2124 from configure script if specified. If not native and no sysroot,
2125 only search TOOLLIBDIR.
2126 * options.h (Search_directory::Search_directory): Change name to
2128 (General_options::add_to_library_path_with_sysroot): Change arg to
2130 * configure, Makefile.in, config.in: Rebuild.
2132 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2134 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2135 we are working around the ARM1176 Erratum.
2136 * options.h (General_options::fix_arm1176): Add option.
2137 * testsuite/Makefile.am: Add testcases, and keep current ones
2139 * testsuite/Makefile.in: Regenerate.
2140 * testsuite/arm_fix_1176.s: New file.
2141 * testsuite/arm_fix_1176.sh: Likewise.
2143 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2145 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2147 (Target_arm::may_use_blx): Remove method.
2148 (Target_arm::set_may_use_blx): Likewise.
2149 (Target_arm::may_use_v4t_interworking): New method.
2150 (Target_arm::may_use_v5t_interworking): Likewise.
2151 (Target_arm::may_use_blx_): Remove member variable.
2152 (Arm_relocate_functions::arm_branch_common): Check for v5T
2154 (Arm_relocate_functions::thumb_branch_common): Likewise.
2155 (Reloc_stub::stub_type_for_reloc): Likewise.
2156 (Target_arm::do_finalize_sections): Correct interworking checks.
2157 * testsuite/Makefile.am: Add new tests.
2158 * testsuite/Makefile.in: Regenerate.
2159 * testsuite/arm_farcall_arm_arm.s: New test.
2160 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2161 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2162 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2163 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2164 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2165 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2166 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2168 2011-10-31 Cary Coutant <ccoutant@google.com>
2171 * expression.cc (Expression::eval_with_dot): Add
2172 is_section_dot_assignment parameter.
2173 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2174 absolute and assigning to dot within a section.
2175 * script-sections.cc
2176 (Output_section_element_assignment::set_section_addresses): Pass
2177 dot_section to set_if_absolute.
2178 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2179 as is_section_dot_assignment flag to eval_with_dot.
2180 (Output_section_element_dot_assignment::set_section_addresses):
2182 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2183 parameter. Also set value if relative to dot_section; set the
2184 symbol's output_section.
2185 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2186 parameter. Adjust all callers.
2187 (Expression::eval_maybe_dot): Likewise.
2188 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2190 * testsuite/script_test_2.t: Test assignment of an absolute value
2191 to dot within an output section element.
2193 2011-10-31 Cary Coutant <ccoutant@google.com>
2195 * options.h (class General_options): Add --[no-]gnu-unique options.
2196 * symtab.cc (Symbol_table::sized_write_globals): Convert
2197 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2199 2011-10-31 Cary Coutant <ccoutant@google.com>
2202 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2203 unnecessary assertion.
2204 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2206 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2208 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2210 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2212 Change to just keep the section associated with symbol.
2213 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2214 they are externally visible and --export-dynamic is turned on.
2215 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2217 2011-10-19 Ian Lance Taylor <iant@google.com>
2220 * script-sections.cc
2221 (Output_section_element_dot_assignment::needs_output_section): New
2224 2011-10-19 Ian Lance Taylor <iant@google.com>
2227 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2228 --section-start option was seen.
2229 * options.h (General_options::any_section_start): New function.
2231 2011-10-18 David S. Miller <davem@davemloft.net>
2234 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2235 member to track relocation locations that have moved during TLS
2236 reloc optimizations.
2237 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2238 (Target_sparc::Relocate::relocate): Adjust view down by 4
2239 bytes if it matches reloc_adjust_addr_.
2240 (Target_sparc::Relocate::relocate_tls): Always move the
2241 __tls_get_addr call delay slot instruction forward 4 bytes when
2242 performing relaxation.
2244 2011-10-18 Cary Coutant <ccoutant@google.com>
2246 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2247 (Output_file::map_no_anonymous): Check for non-zero
2248 return code from posix_fallocate.
2250 2011-10-17 Cary Coutant <ccoutant@google.com>
2253 * plugin.cc (is_visible_from_outside): Check for symbols
2254 referenced from dynamic objects.
2255 * resolve.cc (Symbol_table::resolve): Don't count references
2256 from dynamic objects as references from real ELF files.
2257 * testsuite/plugin_test_2.sh: Adjust expected result.
2259 2011-10-17 Cary Coutant <ccoutant@google.com>
2261 * gold.cc: Include timer.h.
2262 (queue_middle_tasks): Stamp time.
2263 (queue_final_tasks): Likewise.
2264 * main.cc (main): Store timer in parameters. Print timers
2266 * parameters.cc (Parameters::Parameters): Initialize timer_.
2267 (Parameters::set_timer): New function.
2268 (set_parameters_timer): New function.
2269 * parameters.h (Parameters::set_timer): New function.
2270 (Parameters::timer): New function.
2271 (Parameters::timer_): New data member.
2272 (set_parameters_timer): New function.
2273 * timer.cc (Timer::stamp): New function.
2274 (Timer::get_pass_time): New function.
2275 * timer.h (Timer::stamp): New function.
2276 (Timer::get_pass_time): New function.
2277 (Timer::pass_times_): New data member.
2279 2011-10-17 Cary Coutant <ccoutant@google.com>
2281 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2282 task for members of lib groups.
2284 2011-10-17 Cary Coutant <ccoutant@google.com>
2287 * fileread.cc (File_read::find_view): Add assert.
2288 (File_read::make_view): Move bounds check (replace with assert)...
2289 (File_read::find_or_make_view): ... to here.
2291 2011-10-12 Cary Coutant <ccoutant@google.com>
2293 * output.cc (Output_file::open_base_file): Handle case where
2294 ::read returns less than requested size.
2296 2011-10-10 Cary Coutant <ccoutant@google.com>
2298 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2299 Initialize defined_count_.
2300 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2301 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2302 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2303 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2304 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2305 * incremental.h (Sized_relobj_incr::defined_count_): New data
2307 (Sized_incr_dynobj::defined_count_): New data member.
2308 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2309 Return zeroes instead of internal error.
2311 2011-10-10 Cary Coutant <ccoutant@google.com>
2314 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2315 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2316 * output.h (class Output_reloc): Add use_plt_offset flag.
2317 (Output_reloc::type_): Adjust size of bit field.
2318 (Output_reloc::use_plt_offset_): New bit field.
2319 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2320 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2321 flag. Adjust all callers.
2322 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2323 creating RELATIVE relocations.
2325 2011-10-10 Nick Clifton <nickc@redhat.com>
2327 * po/es.po: Updated Spanish translation.
2328 * po/fi.po: Updated Finnish translation.
2330 2011-10-03 Diego Novillo <dnovillo@google.com>
2332 * options.cc (parse_uint): Fix dereference of RETVAL.
2334 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2336 * layout.h (section_order_map_): New member.
2337 (get_section_order_map): New member function.
2338 * output.cc (Output_section::add_input_section): Check for patterns
2339 only when --section-ordering-file is specified.
2340 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2341 output_sections have been formed.
2342 * layout.cc (Layout_Layout): Initialize section_order_map_.
2343 * plugin.cc (update_section_order): Store order in order_map. Do not
2345 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2346 * testsuite/Makefile.in: Regenerate.
2347 * testsuite/plugin_section_order.c: New file.
2348 * testsuite/plugin_final_layout.cc: New file.
2349 * testsuite/plugin_final_layout.sh: New file.
2351 2011-09-29 Cary Coutant <ccoutant@google.com>
2353 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2355 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2356 symbols during incremental update.
2357 (Symbol_table::add_from_dynobj): Likewise.
2359 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2360 Ian Lance Taylor <iant@google.com>
2362 * symtab.cc (Symbol_table::define_special_symbol): Always
2363 canonicalize version string.
2365 2011-09-26 Cary Coutant <ccoutant@google.com>
2367 * gold.cc (queue_initial_tasks): Move option checks ...
2368 * options.cc (General_options::finalize): ... to here. Disable
2369 some options; make others fatal.
2371 2011-09-26 Cary Coutant <ccoutant@google.com>
2374 * plugin.cc (get_symbols_v2): New function.
2375 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2376 (is_referenced_from_outside): New function.
2377 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2378 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2379 (get_symbols): Pass version parameter.
2380 (get_symbols_v2): New function.
2381 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2383 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2384 (onload): Add LDPT_GET_SYMBOLS_V2.
2385 (all_symbols_read_hook): Use get_symbols_v2; check for
2386 LDPR_PREVAILING_DEF_IRONLY_EXP.
2387 * testsuite/plugin_test_3.sh: Update expected results.
2389 2011-09-23 Simon Baldwin <simonb@google.com>
2391 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2392 configuration options.
2393 * configure: Regenerate.
2394 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2395 * Makefile.in: Regenerate.
2396 * testsuite/Makefile.in: Regenerate.
2398 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2400 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2402 2011-09-19 Cary Coutant <ccoutant@google.com>
2404 * incremental.cc (can_incremental_update): Fix typo in comment.
2405 * incremental.h (can_incremental_update): Likewise.
2407 2011-09-18 Cary Coutant <ccoutant@google.com>
2409 * incremental.cc (can_incremental_update): New function.
2410 * incremental.h (can_incremental_update): New function.
2411 * layout.cc (Layout::init_fixed_output_section): Call it.
2412 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2413 * object.cc (Sized_relobj_file::do_layout): Call
2414 can_incremental_update.
2416 2011-09-13 Cary Coutant <ccoutant@google.com>
2418 * configure.ac: Check for glibc support for gnu_indirect_function
2419 support with static linking, setting automake conditional
2421 * Makefile.in: Regenerate.
2422 * configure: Regenerate.
2424 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2425 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2427 * testsuite/Makefile.in: Regenerate.
2429 2011-09-13 Cary Coutant <ccoutant@google.com>
2431 * incremental.cc (Sized_relobj_incr::do_layout): Call
2432 report_comdat_group for kept comdat sections.
2433 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2434 * testsuite/Makefile.in: Regenerate.
2435 * testsuite/incr_comdat_test_1.cc: New source file.
2436 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2437 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2438 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2440 2011-09-13 Ian Lance Taylor <iant@google.com>
2442 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2443 variable external_symbols_offset.
2445 2011-09-12 Ian Lance Taylor <iant@google.com>
2447 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2448 triggered if object has no symbols.
2450 2011-09-09 David S. Miller <davem@davemloft.net>
2452 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2453 (Output_fill_debug_line::do_write): Likewise.
2455 2011-08-29 Cary Coutant <ccoutant@google.com>
2457 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2458 casts to match formatting specs.
2459 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2461 2011-08-26 Cary Coutant <ccoutant@google.com>
2463 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2464 remaining hole size when allocating.
2465 (Layout::make_output_section): Set fill methods for debug sections.
2466 * layout.h (Free_list::Free_list_node): Move from private to
2468 (Free_list::set_min_hole_size): New function.
2469 (Free_list::begin, Free_list::end): New functions.
2470 (Free_list::min_hole_): New data member.
2471 * output.cc: Include dwarf.h.
2472 (Output_fill_debug_info::do_minimum_hole_size): New function.
2473 (Output_fill_debug_info::do_write): New function.
2474 (Output_fill_debug_line::do_minimum_hole_size): New function.
2475 (Output_fill_debug_line::do_write): New function.
2476 (Output_section::Output_section): Initialize new data member.
2477 (Output_section::set_final_data_size): Ensure patch space is larger
2478 than minimum hole size.
2479 (Output_section::do_write): Fill holes in debug sections.
2480 * output.h (Output_fill): New class.
2481 (Output_fill_debug_info): New class.
2482 (Output_fill_debug_line): New class.
2483 (Output_section::set_free_space_fill): New function.
2484 (Output_section::free_space_fill_): New data member.
2485 * testsuite/Makefile.am (incremental_test_3): Add
2486 --incremental-patch option.
2487 (incremental_test_4): Likewise.
2488 (incremental_test_5): Likewise.
2489 (incremental_test_6): Likewise.
2490 (incremental_copy_test): Likewise.
2491 (incremental_common_test_1): Likewise.
2492 * testsuite/Makefile.in: Regenerate.
2494 2011-08-26 Nick Clifton <nickc@redhat.com>
2496 * po/es.po: Updated Spanish translation.
2498 2011-08-01 Cary Coutant <ccoutant@google.com>
2500 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2501 * gold/testsuite/Makefile.in: Regenerate.
2502 * gold/testsuite/justsyms_exec.c: New source file.
2503 * gold/testsuite/justsyms_lib.c: New source file.
2505 2011-08-01 Cary Coutant <ccoutant@google.com>
2507 * layout.cc (Layout::set_segment_offsets): Don't realign text
2508 segment if -Ttext was specified.
2509 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2511 * object.h (Sized_relobj_file::e_type): New function.
2512 (Sized_relobj_file::e_type_): New data member.
2513 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2514 base address for ET_EXEC files.
2515 * target.cc (Target::do_make_elf_object_implementation): Allow
2516 ET_EXEC files with --just-symbols option.
2518 2011-07-28 Cary Coutant <ccoutant@google.com>
2520 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2521 Add thread_number parameter.
2522 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2523 * workqueue-threads.cc
2524 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2525 current thread if its thread number is greater than desired thread
2527 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2528 Add thread_number parameter.
2529 (Workqueue::should_cancel_thread): Likewise.
2530 (Workqueue::find_runnable_or_wait): Pass thread_number to
2531 should_cancel_thread.
2532 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2535 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2537 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2538 only after checking if it cannot be forced local.
2539 * symtab.h (is_externally_visible): Check if the symbol is not forced
2542 2011-07-15 Ian Lance Taylor <iant@google.com>
2544 * options.h (class General_options): Add --print-output-format.
2545 Move -EL next to -EB, for better --help output.
2546 * target-select.cc: Include <cstdio>, "options.h", and
2548 (Target_selector::do_target_bfd_name): New function.
2549 (print_output_format): New function.
2550 * target-select.h (class Target_selector): Update declarations.
2551 (Target_selector::target_bfd_name): New function.
2552 (print_output_format): Declare.
2553 * main.cc: Include "target-select.h".
2554 (main): Handle --print-output-format.
2555 * gold.cc: Include "target-select.h".
2556 (queue_initial_tasks): Handle --print-output-format when there are
2558 * parameters.cc (parameters_force_valid_target): Give a better
2559 error message if -EB/-EL does not match target.
2560 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2563 2011-07-15 Ian Lance Taylor <iant@google.com>
2565 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2566 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2567 (Output_data_plt_i386::do_write): Write address of .dynamic
2568 section to first entry in .got.plt section.
2569 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2570 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2572 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2573 section to first entry in .got.plt section.
2574 * layout.h (Layout::dynamic_section): New function.
2576 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2578 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2580 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2581 input_section_position_, and input_section_glob_.
2582 (read_layout_from_file): Call function section_ordering_specified.
2583 * layout.h (is_section_ordering_specified): New function.
2584 (section_ordering_specified): New function.
2585 (section_ordering_specified_): New boolean member.
2586 * main.cc(main): Call load_plugins after layout object is defined.
2587 * output.cc (Output_section::add_input_section): Use
2588 function section_ordering_specified to check if section ordering is
2590 * output.cc (Output_section::add_relaxed_input_section): Use
2591 function section_ordering_specified to check if section ordering is
2593 (Output_section::update_section_layout): New function.
2594 (Output_section::sort_attached_input_sections): Check if input section
2596 * output.h (Output_section::update_section_layout): New function.
2597 * plugin.cc (get_section_count): New function.
2598 (get_section_type): New function.
2599 (get_section_name): New function.
2600 (get_section_contents): New function.
2601 (update_section_order): New function.
2602 (allow_section_ordering): New function.
2603 (Plugin::load): Add the new interfaces to the transfer vector.
2604 (Plugin_manager::load_plugins): New parameter.
2605 (Plugin_manager::all_symbols_read): New parameter.
2606 (Plugin_manager::claim_file): New parameter. Save the elf object for
2608 (Plugin_manager::get_elf_object): New function.
2609 (Plugin_manager::get_view): Change to directly use the bool to check
2610 if get_view is called from claim_file_hook.
2611 * plugin.h (input_objects): New function
2612 (Plugin__manager::load_plugins): New parameter.
2613 (Plugin_manager::claim_file): New parameter.
2614 (Plugin_manager::get_elf_object): New function.
2615 (Plugin_manager::in_claim_file_handler): New function.
2616 (Plugin_manager::in_claim_file_handler_): New member.
2617 (layout): New function.
2618 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2619 handler with an extra parameter. Make the elf object before calling
2621 * testsuite/plugin_test.c (get_section_count): New function pointer.
2622 (get_section_type): New function pointer.
2623 (get_section_name): New function pointer.
2624 (get_section_contents): New function pointer.
2625 (update_section_order): New function pointer.
2626 (allow_section_ordering): New function pointer.
2627 (onload): Check if the new interfaces exist.
2629 2011-07-13 Ian Lance Taylor <iant@google.com>
2631 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2633 * x86_64.cc (Target_x86_64::got_section): Likewise.
2634 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2635 (relro_now_test_SOURCES): New variable.
2636 (relro_now_test_DEPENDENCIES): New variable.
2637 (relro_now_test_LDFLAGS): New variable.
2638 (relro_now_test_LDADD): New variable.
2639 (relro_now_test.so): New target.
2640 * testsuite/Makefile.in: Rebuild.
2642 2011-07-12 Ian Lance Taylor <iant@google.com>
2645 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2646 GLOB_DAT relocation rather than a RELATIVE relocation for a
2647 protected symbol when creating a shared library.
2648 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2649 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2650 * testsuite/protected_main_1.cc (main): Test that protected
2651 function has same address.
2653 2011-07-11 Ian Lance Taylor <iant@google.com>
2656 * options.h (class General_options): Add -Bgroup.
2657 * options.cc (General_options::finalize): If -Bgroup is set,
2658 default to --unresolved-symbols=report-all.
2659 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2660 * target-reloc.h (issue_undefined_symbol_error): Handle
2661 --unresolved-symbols=report-all.
2663 2011-07-08 Ian Lance Taylor <iant@google.com>
2666 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2667 if linker script discards key sections.
2668 (Layout::create_dynamic_symtab): Likewise.
2669 (Layout::assign_local_dynsym_offsets): Likewise.
2670 (Layout::sized_create_version_sections): Likewise.
2671 (Layout::create_interp): Likewise.
2672 (Layout::finish_dynamic_section): Likewise.
2673 (Layout::set_dynamic_symbol_size): Likewise.
2675 2011-07-08 Ian Lance Taylor <iant@google.com>
2678 * options.h (class General_options): Add --unresolved-symbols.
2679 * target-reloc.h (issue_undefined_symbol_error): Check
2680 --unresolved-symbols. Add comments.
2682 2011-07-08 Ian Lance Taylor <iant@google.com>
2684 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2685 expression more complex.
2687 2011-07-08 Ian Lance Taylor <iant@google.com>
2690 * target-reloc.h (issue_undefined_symbol_error): New inline
2691 function, broken out of relocate_section.
2692 (relocate_section): Call issue_undefined_symbol_error.
2693 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2694 there is no TLS segment if we are about to issue an undefined
2696 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2698 2011-07-08 Ian Lance Taylor <iant@google.com>
2701 * resolve.cc (Symbol_table::should_override): Add fromtype
2702 parameter. Change all callers. Give error when linking together
2703 TLS and non-TLS symbol.
2704 (Symbol_table::should_override_with_special): Add fromtype
2705 parameter. Change all callers.
2706 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2707 there is no TLS segment if we have reported some errors.
2708 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2710 2011-07-08 Ian Lance Taylor <iant@google.com>
2713 * target.h (Target::plt_address_for_global): New function.
2714 (Target::plt_address_for_local): New function.
2715 (Target::plt_section_for_global): Remove.
2716 (Target::plt_section_for_local): Remove.
2717 (Target::do_plt_address_for_global): New virtual function.
2718 (Target::do_plt_address_for_local): New virtual function.
2719 (Target::do_plt_section_for_global): Remove.
2720 (Target::do_plt_section_for_local): Remove.
2721 (Target::register_global_plt_entry): Add Symbol_table and Layout
2723 * output.cc (Output_data_got::Got_entry::write): Use
2724 plt_address_for_global and plt_address_for_local.
2725 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2726 address of output section.
2727 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2728 got_irelative_, and irelative_count_ fields. Update
2730 (Output_data_plt_i386::has_irelative_section): New function.
2731 (Output_data_plt_i386::entry_count): Add irelative_count_.
2732 (Output_data_plt_i386::set_final_data_size): Likewise.
2733 (class Target_i386): Add got_irelative_ and rel_irelative_
2734 fields. Update declarations.
2735 (Target_i386::Target_i386): Initialize new fields.
2736 (Target_i386::do_plt_address_for_global): New function replacing
2737 do_plt_section_for_global.
2738 (Target_i386::do_plt_address_for_local): New function replacing
2739 do_plt_section_for_local.
2740 (Target_i386::got_section): Create got_irelative_.
2741 (Target_i386::rel_irelative_section): New function.
2742 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2743 fields. Don't define __rel_iplt_{start,end}.
2744 (Output_data_plt_i386::add_entry): Add symtab and layout
2745 parameters. Change all callers. Use different PLT and GOT for
2747 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2748 layout parameters. Change all callers. Use different PLT and
2750 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2751 (Output_data_plt_i386::rel_irelative): New function.
2752 (Output_data_plt_i386::address_for_global): New function.
2753 (Output_data_plt_i386::address_for_local): New function.
2754 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2755 IRELATIVE GOT when changing IFUNC GOT entries.
2756 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2758 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2759 if we didn't create an IRELATIVE GOT.
2760 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2761 plt_address_for_local.
2762 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2763 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2764 got_irelative_, and irelative_count_ fields. Update
2766 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2767 Initialize new fields. Remove symtab parameter. Change all
2769 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2771 (Output_data_plt_x86_64::has_irelative_section): New function.
2772 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2773 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2774 fields. Update declarations.
2775 (Target_x86_64::Target_x86_64): Initialize new fields.
2776 (Target_x86_64::do_plt_address_for_global): New function replacing
2777 do_plt_section_for_global.
2778 (Target_x86_64::do_plt_address_for_local): New function replacing
2779 do_plt_section_for_local.
2780 (Target_x86_64::got_section): Create got_irelative_.
2781 (Target_x86_64::rela_irelative_section): New function.
2782 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2783 all callers. Don't create __rel_iplt_{start,end}.
2784 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2785 parameters. Change all callers. Use different PLT and GOT for
2787 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2788 layout parameters. Change all callers. Use different PLT and
2790 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2791 parameters. Change all callers. Use different PLT and GOT for
2793 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2794 (Output_data_plt_x86_64::rela_irelative): New function.
2795 (Output_data_plt_x86_64::address_for_global): New function.
2796 (Output_data_plt_x86_64::address_for_local): New function.
2797 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2798 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2799 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2800 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2802 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2804 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2805 symbols if we didn't create an IRELATIVE GOT.
2806 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2807 plt_address_for_local.
2808 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2809 * testsuite/ifuncvar1.c: New test file.
2810 * testsuite/ifuncvar2.c: New test file.
2811 * testsuite/ifuncvar3.c: New test file.
2812 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2813 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2814 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2815 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2816 * testsuite/Makefile.in: Rebuild.
2818 2011-07-07 Cary Coutant <ccoutant@google.com>
2820 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2821 (two_file_test_1_ndebug.o): Likewise.
2822 (two_file_test_1b_ndebug.o): Likewise.
2823 (two_file_test_2_ndebug.o): Likewise.
2824 (two_file_test_main_ndebug.o): Likewise.
2825 (incremental_test_2): Link with no-debug versions.
2827 2011-07-06 Cary Coutant <ccoutant@google.com>
2829 * gold/incremental.cc
2830 (Output_section_incremental_inputs::write_info_blocks): Check for
2831 hidden and internal symbols.
2833 2011-07-06 Cary Coutant <ccoutant@google.com>
2835 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2836 Check disposition for startup file.
2837 (Incremental_inputs::report_command_line): Ignore
2838 --incremental-startup-unchanged option.
2839 * options.cc (General_options::parse_incremental_startup_unchanged):
2841 (General_options::General_options): Initialize new data member.
2842 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2843 (General_options): Add --incremental-startup-unchanged option.
2844 (General_options::incremental_startup_disposition): New function.
2845 (General_options::incremental_startup_disposition_): New data member.
2847 2011-07-06 Cary Coutant <ccoutant@google.com>
2849 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2850 input file index to Script_info ctor.
2851 (Sized_incremental_binary::do_file_has_changed): Find the
2852 command-line argument for files named in scripts.
2853 * incremental.h (Script_info::Script_info): New ctor
2854 with input file index.
2855 (Script_info::input_file_index): New function.
2856 (Script_info::input_file_index_): New data member.
2857 (Incremental_binary::get_library): Add const.
2858 (Incremental_binary::get_script_info): Add const.
2859 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2860 * testsuite/Makefile.am (incremental_test_5): New test case.
2861 (incremental_test_6): New test case.
2862 * testsuite/Makefile.in: Regenerate.
2864 2011-07-06 Cary Coutant <ccoutant@google.com>
2866 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2867 debug output when command lines differ.
2869 2011-07-06 Cary Coutant <ccoutant@google.com>
2871 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2872 --incremental-patch option.
2873 * layout.cc (Free_list::allocate): Extend allocation beyond original
2875 (Layout::make_output_section): Mark sections that should get
2877 * options.cc (parse_percent): New function.
2878 * options.h (parse_percent): New function.
2879 (DEFINE_percent): New macro.
2880 (General_options): Add --incremental-patch option.
2881 * output.cc (Output_section::Output_section): Initialize new data
2883 (Output_section::add_input_section): Print section name when out
2885 (Output_section::add_output_section_data): Likewise.
2886 (Output_section::set_final_data_size): Add patch space when
2887 doing --incremental-full.
2888 (Output_section::do_reset_address_and_file_offset): Remove patch
2890 (Output_segment::set_section_list_addresses): Print debug output
2891 only if --incremental-update.
2892 * output.h (Output_section::set_is_patch_space_allowed): New function.
2893 (Output_section::is_patch_space_allowed_): New data member.
2894 (Output_section::patch_space_): New data member.
2895 * parameters.cc (Parameters::incremental_full): New function.
2896 * parameters.h (Parameters::incremental_full): New function
2897 * testsuite/Makefile.am (incremental_test_2): Add test for
2898 --incremental-patch option.
2899 * testsuite/Makefile.in: Regenerate.
2900 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2901 (t18): Remove function body.
2903 2011-07-05 Doug Kwan <dougkwan@google.com>
2906 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2907 Arm_Address type for relocation result.
2908 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2910 (Arm_relocate_functions::abs32): Use unaligned access.
2911 (Arm_relocate_functions::rel32): Ditto.
2912 (Arm_relocate_functions::prel31): Ditto.
2913 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2914 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2915 static data relocations.
2916 * testsuite/Makefile.in: Regnerate.
2917 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2919 2011-07-05 Ian Lance Taylor <iant@google.com>
2922 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2923 symbols if necessary.
2924 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2926 2011-07-05 Ian Lance Taylor <iant@google.com>
2929 * resolve.cc (Symbol::override_base_with_special): Simply override
2930 version with special symbol version, ignoring previous version.
2932 2011-07-05 Ian Lance Taylor <iant@google.com>
2934 * object.cc (Sized_relobj_file::include_section_group): Add
2935 information to comment about signature location.
2937 2011-07-02 Ian Lance Taylor <iant@google.com>
2940 * options.h (class General_options): Add -f and -F.
2941 * options.cc (General_options::finalize): Fatal error if -f/-F
2942 are used without -shared.
2943 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2945 2011-07-02 Ian Lance Taylor <iant@google.com>
2947 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2949 2011-07-01 Ian Lance Taylor <iant@google.com>
2953 * resolve.cc (Symbol::override_base_with_special): Don't override
2954 the version if the overriding symbol has a different name.
2955 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2956 all callers. If we give an error about an undefined version,
2957 define the base version if necessary.
2958 * dynobj.h (class Versions): Update declaration.
2959 * testsuite/weak_alias_test_5.cc: New file.
2960 * testsuite/weak_alias_test.script: New file.
2961 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2962 and versioned_alias have the right value, and call t2.
2963 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2964 weak_alias_test_5.so.
2965 (weak_alias_test_LDADD): Likewise.
2966 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2967 * testsuite/Makefile.in: Rebuild.
2969 2011-07-01 Ian Lance Taylor <iant@google.com>
2972 * options.h (class General_options): Support -z notext.
2973 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2975 (two_file_shared_nonpic.so): Likewise.
2976 (two_file_shared_mixed.so): Likewise.
2977 (two_file_shared_mixed_1.so): Likewise.
2978 (weak_undef_lib_nonpic.so): Likewise.
2979 (alt/weak_undef_lib_nonpic.so): Likewise.
2980 (tls_test_shared_nonpic.so): Likewise.
2981 * testsuite/Makefile.in: Rebuild.
2983 2011-07-01 Ian Lance Taylor <iant@google.com>
2986 * configure.ac: Test whether static linking works, setting
2987 the automake conditional HAVE_STATIC.
2988 * testsuite/Makefile.am: Disable tests using -static if
2989 HAVE_STATIC is not true.
2990 * configure, testsuite/Makefile.in: Rebuild.
2992 2011-07-01 Ian Lance Taylor <iant@google.com>
2995 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2996 Assert if we see DW_EH_PE_indirect.
2997 * target.h (Target::ehframe_datarel_base): New function.
2998 (Target::do_ehframe_datarel_base): New target function.
2999 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3000 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3003 2011-07-01 Ian Lance Taylor <iant@google.com>
3006 * options.h (class General_options): Add
3007 --ld-generated-unwind-info.
3008 * ehframe.cc (Fde::write): Add address parameter. Change all
3009 callers. If associated with PLT, fill in address and size.
3010 (Cie::set_output_offset): Only add merge mapping if there is an
3012 (Cie::write): Add address parameter. Change all callers.
3013 (Eh_frame::add_ehframe_for_plt): New function.
3014 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3015 input_offset_ fields into union u_, with new plt field.
3016 (Fde::Fde): Adjust for new union field.
3017 (Fde::Fde) [Output_data version]: New constructor.
3018 (Fde::add_mapping): Only add merge mapping if there is an object.
3019 (class Cie): Update declarations.
3020 (class Eh_frame): Declare add_ehframe_for_plt.
3021 * layout.cc (Layout::layout_eh_frame): Break out code into
3022 make_eh_frame_section, and call it.
3023 (Layout::make_eh_frame_section): New function.
3024 (Layout::add_eh_frame_for_plt): New function.
3025 * layout.h (class Layout): Update declarations.
3026 * merge.cc (Merge_map::add_mapping): Add assertion.
3027 * i386.cc: Include "dwarf.h".
3028 (class Output_data_plt_i386): Make first_plt_entry,
3029 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3030 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3031 and plt_eh_frame_fde.
3032 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3033 boundary. Call add_eh_frame_for_plt if appropriate.
3034 * x86_64.cc: Include "dwarf.h".
3035 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3036 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3037 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3038 and plt_eh_frame_fde.
3039 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3042 2011-06-29 Ian Lance Taylor <iant@google.com>
3045 * object.cc (Sized_relobj_file::layout_section): Change shdr
3046 parameter to be const.
3047 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3049 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3050 appropriate. Call layout_eh_frame_section.
3051 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3053 * object.h (class Sized_relobj_file): Update declarations.
3055 2011-06-29 Ian Lance Taylor <iant@google.com>
3058 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3060 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3062 2011-06-29 Ian Lance Taylor <iant@google.com>
3065 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3067 * layout.cc (Layout::layout_eh_frame): Likewise.
3069 2011-06-29 Ian Lance Taylor <iant@google.com>
3072 * layout.cc (Layout::symtab_section_shndx): New function.
3073 * layout.h (class Layout): Declare symtab_section_shndx.
3074 * output.cc (Output_section::write_header): Call it.
3076 2011-06-29 Ian Lance Taylor <iant@google.com>
3079 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3080 symbols which are not used in a relocation.
3082 2011-06-28 Ian Lance Taylor <iant@google.com>
3085 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3086 script create indistinguishable segments.
3087 (Layout::set_segment_offsets): Use stable_sort when sorting
3088 segments. Pass this to Compare_segments constructor.
3089 * layout.h (class Layout): Make segment_precedes non-static.
3090 (class Compare_segments): Change from struct to class. Add
3091 layout_ field. Add constructor.
3092 * script-sections.cc
3093 (Script_sections::attach_sections_using_phdrs_clause): Rename
3094 local orphan to is_orphan. Don't report failure to put empty
3095 section in segment. On attachment failure, report name of
3096 section, and attach to first PT_LOAD segment.
3098 2011-06-28 Ian Lance Taylor <iant@google.com>
3101 * target-select.cc (Target_selector::Target_selector): Add
3102 emulation parameter. Change all callers.
3103 (select_target_by_bfd_name): Rename from select_target_by_name.
3105 (select_target_by_emulation): New function.
3106 (supported_emulation_names): New function.
3107 * target-select.h (class Target_selector): Add emulation_ field.
3108 Update declarations.
3109 (Target_selector::recognize_by_bfd_name): Rename from
3110 recognize_by_name. Change all callers.
3111 (Target_selector::supported_bfd_names): Rename from
3112 supported_names. Change all callers.
3113 (Target_selector::recognize_by_emulation): New function.
3114 (Target_selector::supported_emulations): New function.
3115 (Target_selector::emulation): New function.
3116 (Target_selector::do_recognize_by_bfd_name): Rename from
3117 do_recognize_by_name. Change all callers.
3118 (Target_selector::do_supported_bfd_names): Rename from
3119 do_supported_names. Change all callers.
3120 (Target_selector::do_recognize_by_emulation): New function.
3121 (Target_selector::do_supported_emulations): New function.
3122 (select_target_by_bfd_name): Change name in declaration.
3123 (select_target_by_emulation): Declare.
3124 (supported_emulation_names): Declare.
3125 * parameters.cc (parameters_force_valid_target): Try to find
3126 target based on emulation from -m option.
3127 * options.h (class General_options): Change doc string for -m.
3128 * options.cc (help): Print emulations.
3129 (General_options::parse_V): Likewise.
3130 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3131 Add emulation parameter. Change all callers.
3133 2011-06-28 Ian Lance Taylor <iant@google.com>
3135 * target.h (class Target): Add osabi_ field.
3136 (Target::osabi): New function.
3137 (Target::set_osabi): New function.
3138 (Target::Target): Initialize osabi_.
3139 (Target::do_adjust_elf_header): Make pure virtual.
3140 (Sized_target::do_adjust_elf_header): Declare.
3141 * target.cc (Sized_target::do_adjust_elf_header): New function.
3142 (class Sized_target): Instantiate all versions.
3143 * freebsd.h (class Target_freebsd): Remove.
3144 (Target_selector_freebsd::do_recognize): Call set_osabi on
3146 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3147 (Target_selector_freebsd::set_osabi): Remove.
3148 * i386.cc (class Target_i386): Inherit from Sized_target rather
3149 than Target_freebsd.
3150 * x86_64.cc (class Target_x86_64): Likewise.
3152 2011-06-28 Ian Lance Taylor <iant@google.com>
3154 * target.h (Target::can_check_for_function_pointers): Rewrite.
3156 (Target::can_icf_inline_merge_sections): Likewise.
3157 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3158 (Target::Target_info): Add can_icf_inline_merge_sections field.
3159 (Target::do_can_check_for_function_pointers): New virtual
3161 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3162 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3163 from can_check_for_function_pointers, move in file.
3164 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3165 section_may_have_icf_unsafe_poineters, move in file.
3166 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3167 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3168 Rename from can_check_for_function_pointers, move in file.
3169 (Target_i386::can_icf_inline_merge_sections): Remove.
3170 (Target_i386::i386_info): Initialize
3171 can_icf_inline_merge_sections.
3172 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3173 Initialize can_icf_inline_merge_sections.
3174 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3175 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3176 Rename from can_check_for_function_pointers, move in file.
3177 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3178 (Target_x86_64::x86_64_info): Initialize
3179 can_icf_inline_merge_sections.
3180 * testsuite/testfile.cc (Target_test::test_target_info):
3182 * icf.cc (get_section_contents): Correct formatting.
3184 2011-06-27 Ian Lance Taylor <iant@google.com>
3186 * symtab.cc (Symbol::versioned_name): New function.
3187 (Symbol_table::add_to_final_symtab): Use versioned_name when
3189 (Symbol_table::sized_write_symbol): Likewise.
3190 * symtab.h (class Symbol): Declare versioned_name.
3191 * stringpool.h (class Stringpool_template): Add variant of add
3192 which takes a std::basic_string.
3193 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3194 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3195 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3196 (ver_test_12.o): New target.
3197 * testsuite/Makefile.in: Rebuild.
3199 2011-06-27 Doug Kwan <dougkwan@google.com>
3201 * arm.cc (Arm_relocate_functions::thm_jump8,
3202 Arm_relocate_functions::thm_jump11): Use a wider signed
3203 type to compute offset.
3204 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3206 * testsuite/Makefile.in: Regenerate.
3207 * testsuite/arm_branch_in_range.sh: Check test results of
3208 arm_thm_jump11 and arm_thm_jump8.
3209 * testsuite/arm_thm_jump11.s: New test source file.
3210 * testsuite/arm_thm_jump11.t: New linker script.
3211 * testsuite/arm_thm_jump8.s: New test source file.
3212 * testsuite/arm_thm_jump8.t: New linker script.
3214 2011-06-24 Ian Lance Taylor <iant@google.com>
3216 * layout.cc: Include "object.h".
3217 (ctors_sections_in_init_array): New static variable.
3218 (Layout::is_ctors_in_init_array): New function.
3219 (Layout::layout): Add entry to ctors_sections_in_init_array if
3221 * layout.h (class Layout): Declare is_ctors_in_init_array.
3222 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3223 is_ctors_reverse_view is set.
3224 (Sized_relobj_file::write_sections): Add layout parameter. Change
3225 all callers. Set is_ctors_reverse_view field of View_size.
3226 (Sized_relobj_file::reverse_words): New function.
3227 * object.h (Sized_relobj_file::View_size): Add
3228 is_ctors_reverse_view field.
3229 (class Sized_relobj_file): Update declarations.
3230 * testsuite/initpri3.c: New test.
3231 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3233 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3234 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3235 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3236 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3237 * testsuite/Makefile.in: Rebuild.
3239 2011-06-24 Cary Coutant <ccoutant@google.com>
3241 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3242 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3243 (debug_msg_cdebug.err): New targets.
3244 * testsuite/Makefile.in: Regenerate.
3245 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3246 Fix checks for link with shared library.
3248 2011-06-24 Doug Kwan <dougkwan@google.com>
3250 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3251 skip empty text sections.
3252 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3254 2011-06-22 Ian Lance Taylor <iant@google.com>
3257 * options.h (class General_options): Add --ctors-in-init-array.
3258 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3259 friends as SHT_PROGBITS for merging sections.
3260 (Layout::layout): Remove special handling of .init_array and
3261 friends. Don't sort if doing relocatable link. Sort for .ctors
3262 and .dtors if ctors_in_init_array.
3263 (Layout::make_output_section): Force correct section types for
3264 .init_array and friends. Don't sort if doing relocatable link,
3265 Don't sort .ctors and .dtors if ctors_in_init_array.
3266 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3267 (Layout::output_section_name): Add relobj parameter. Change all
3268 callers. Handle .ctors. and .dtors. in code rather than table.
3269 Handle .ctors and .dtors if ctors_in_init_array.
3270 (Layout::match_file_name): New function, moved from output.cc.
3271 * layout.h (class Layout): Update declarations.
3272 * output.cc: Include "layout.h".
3273 (Input_section_sort_entry::get_priority): New function.
3274 (Input_section_sort_entry::match_file_name): Just call
3275 Layout::match_file_name.
3276 (Output_section::Input_section_sort_init_fini_compare::operator()):
3277 Handle .ctors and .dtors. Sort by explicit priority rather than
3279 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3280 * testsuite/initpri2.c: New test.
3281 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3282 (check_PROGRAMS): Add initpri2.
3283 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3284 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3285 * configure, testsuite/Makefile.in: Rebuild.
3287 2011-06-19 Ian Lance Taylor <iant@google.com>
3290 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3291 .interp section to a PT_INTERP segment even if we have seen a
3292 --dynamic-linker option. Don't do it if we have seen a PHDRS
3293 clause in a linker script.
3294 (Layout::finalize): Don't create a .interp section if we've
3295 already create a PT_INTERP segment.
3296 (Layout::create_interp): Always call choose_output_section (revert
3297 patch of 2011-06-17). Don't create PT_INTERP segment.
3298 * script-sections.cc
3299 (Script_sections::create_note_and_tls_segments): Add a .interp
3300 section to a PT_INTERP segment even if we have seen a
3301 --dynamic-linker option.
3303 2011-06-18 Ian Lance Taylor <iant@google.com>
3305 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3306 merely because a non-PT_LOAD segment has a dynamic reloc.
3308 2011-06-18 Ian Lance Taylor <iant@google.com>
3310 * layout.cc (Layout::finish_dynamic_section): Don't create
3311 DT_FLAGS entry if not needed.
3313 2011-06-18 Ian Lance Taylor <iant@google.com>
3316 * layout.cc (Layout::layout_eh_frame): Correct handling of
3317 writable .eh_frame section.
3319 2011-06-17 Ian Lance Taylor <iant@google.com>
3322 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3323 symbol is redefined with the exact same object and value.
3325 2011-06-17 Ian Lance Taylor <iant@google.com>
3328 * layout.h (class Layout): Add interp_segment_ field.
3329 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3330 (Layout::attach_allocated_section_to_segment): If making shared
3331 library, put .interp section in PT_INTERP segment.
3332 (Layout::finalize): Also call create_interp if -dynamic-linker
3334 (Layout::create_interp): Assert that there is no PT_INTERP
3335 segment. If not using a SECTIONS clause, use make_output_section.
3336 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3337 * script-sections.cc
3338 (Script_sections::create_note_and_tls_segments): If making shared
3339 library, put .interp section in PT_INTERP segment.
3341 2011-06-17 Ian Lance Taylor <iant@google.com>
3343 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3344 when making a shared library.
3346 2011-06-17 Ian Lance Taylor <iant@google.com>
3348 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3349 parameter. Change all callers. Don't issue warning about PC32
3350 against locally defined symbol.
3352 2011-06-16 Ian Lance Taylor <iant@google.com>
3354 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3355 occurs in same object.
3357 2011-06-14 Alan Modra <amodra@gmail.com>
3359 * po/POTFILES.in: Regenerate.
3361 2011-06-09 Ian Lance Taylor <iant@google.com>
3363 * script-sections.cc
3364 (Orphan_output_section::set_section_addresses): For a relocatable
3365 link set address to 0.
3367 2011-06-09 Cary Coutant <ccoutant@google.com>
3370 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3371 used with --compress-debug-sections.
3372 * gold/object.cc (Sized_relobj_file::do_layout): Report
3373 uncompressed size of compressed input sections.
3375 2011-06-08 Cary Coutant <ccoutant@google.com>
3378 * testsuite/two_file_test_2_v1.cc: Change initialization of
3379 v2 to keep it in .data.
3381 2011-06-07 Cary Coutant <ccoutant@google.com>
3383 * common.cc (Symbol_table::do_allocate_commons_list): Call
3385 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3386 (Errors::fallback): New function.
3387 (gold_fallback): New function.
3388 * errors.h (Errors::fallback): New function.
3389 * gold.cc (gold_exit): Change status parameter to enum; adjust
3391 (queue_initial_tasks): Call gold_fallback.
3392 * gold.h: Include cstdlib.
3393 (Exit_status): New enum type.
3394 (gold_exit): Change status parameter to enum.
3395 (gold_fallback): New function.
3396 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3397 (Layout::create_symtab_sections): Likewise.
3398 (Layout::create_shdrs): Likewise.
3399 * main.cc (main): Adjust call to gold_exit.
3400 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3401 (Output_data_got::add_got_entry_pair): Likewise.
3402 (Output_section::add_input_section): Likewise.
3403 (Output_section::add_output_section_data): Likewise.
3404 (Output_segment::set_section_list_addresses): Likewise.
3405 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3407 2011-06-07 Cary Coutant <ccoutant@google.com>
3409 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3410 for incremental links.
3411 * output.cc (Output_segment::set_section_list_addresses): Remove
3412 FIXME and test for TLS or BSS.
3414 2011-06-07 Cary Coutant <ccoutant@google.com>
3416 * testsuite/Makefile.am: Add incremental_copy_test,
3417 incremental_common_test_1.
3418 * testsuite/Makefile.in: Regenerate.
3419 * testsuite/common_test_1_v1.c: New source file.
3420 * testsuite/common_test_1_v2.c: New source file.
3421 * testsuite/copy_test_v1.cc: New source file.
3423 2011-06-07 Cary Coutant <ccoutant@google.com>
3425 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3426 update, allocate common from bss section's free list.
3427 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3428 linker-defined symbols.
3429 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3430 Skip GOT and PLT entries that are no longer referenced.
3431 (Output_section_incremental_inputs::write_info_blocks): Mark
3432 linker-defined symbols.
3433 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3434 * output.cc (Output_section::allocate): New function.
3435 * output.h (Output_section::allocate): New function.
3436 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3437 linker-defined symbols.
3438 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3439 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3440 (Symbol::init_base_output_data): Likewise.
3441 (Symbol::init_base_output_segment): Likewise.
3442 (Symbol::init_base_constant): Likewise.
3443 (Sized_symbol::init_output_data): Likewise.
3444 (Sized_symbol::init_output_segment): Likewise.
3445 (Sized_symbol::init_constant): Likewise.
3446 (Symbol_table::do_define_in_output_data): Likewise.
3447 (Symbol_table::do_define_in_output_segment): Likewise.
3448 (Symbol_table::do_define_as_constant): Likewise.
3449 * symtab.h (Symbol::is_predefined): New function.
3450 (Symbol::init_base_output_data): Add is_predefined parameter.
3451 (Symbol::init_base_output_segment): Likewise.
3452 (Symbol::init_base_constant): Likewise.
3453 (Symbol::is_predefined_): New data member.
3454 (Sized_symbol::init_output_data): Add is_predefined parameter.
3455 (Sized_symbol::init_output_segment): Likewise.
3456 (Sized_symbol::init_constant): Likewise.
3457 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3459 2011-06-07 Cary Coutant <ccoutant@google.com>
3461 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3462 instead of emit_copy_reloc.
3463 (Copy_relocs::emit_copy_reloc): Refactor.
3464 (Copy_relocs::make_copy_reloc): New function.
3465 (Copy_relocs::add_copy_reloc): Remove.
3466 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3468 (Copy_relocs::make_copy_reloc): New function.
3469 (Copy_relocs::add_copy_reloc): Remove.
3470 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3471 unchanged input files.
3472 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3473 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3474 Reserve BSS space for COPY relocations.
3475 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3476 (Output_section_incremental_inputs::write_info_blocks): Record
3477 whether a symbol is copied from a shared object.
3478 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3479 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3480 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3481 (Incremental_input_entry_reader::get_output_symbol_index): Add
3483 (Incremental_binary::emit_copy_relocs): New function.
3484 (Incremental_binary::do_emit_copy_relocs): New function.
3485 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3487 (Sized_incremental_binary::add_copy_reloc): New function.
3488 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3489 (Sized_incremental_binary::Copy_reloc): New struct.
3490 (Sized_incremental_binary::Copy_relocs): New typedef.
3491 (Sized_incremental_binary::copy_relocs_): New data member.
3492 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3493 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3494 * target.h (Sized_target::emit_copy_reloc): New function.
3495 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3497 2011-06-02 Cary Coutant <ccoutant@google.com>
3500 * gold/archive.cc (Archive::Archive): Initialize new data member.
3501 (Archive::include_all_members): Return if archive has already been
3503 * gold/archive.h (Archive::include_all_members_): New data member.
3505 2011-06-02 Nick Clifton <nickc@redhat.com>
3507 * dynobj.h: Fix spelling mistake in comment.
3508 * output.cc: Likewise.
3510 2011-05-31 Doug Kwan <dougkwan@google.com>
3514 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3515 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3516 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3517 redundant arm_exidx_test.so.
3518 * testsuite/Makefile.in: Regenerate.
3519 (check_SCRIPTS): Add pr12826.sh
3520 (check_DATA): Add pr12826.stdout
3521 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3522 * testsuite/pr12826.sh: New file.
3523 * testsuite/pr12826_1.s: Ditto.
3524 * testsuite/pr12826_1.s: Ditto.
3526 2011-05-30 Ian Lance Taylor <iant@google.com>
3528 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3531 2011-05-29 Ian Lance Taylor <iant@google.com>
3534 * testsuite/Makefile.am: Use different file name for two_file_test
3535 temporary file for each incremental test.
3536 * testsuite/Makefile.in: Rebuild.
3538 2011-05-29 Ian Lance Taylor <iant@google.com>
3540 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3541 binary input file is empty.
3543 2011-05-27 Ian Lance Taylor <iant@google.com>
3545 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3546 (ver_test_9.so): Likewise.
3547 * testsuite/Makefile.in: Rebuild.
3549 2011-05-26 Cary Coutant <ccoutant@google.com>
3551 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3552 * incremental.cc (Incremental_inputs::report_input_section): Fix
3553 comment, indentation.
3554 (Incremental_inputs::report_comdat_group): New function.
3555 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3556 of data for incremental input file entry.
3557 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3558 group count, COMDAT group signatures.
3559 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3560 an unchanged input file.
3561 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3562 Initialize new data member.
3563 (Incremental_object_entry::add_comdat_group): New function.
3564 (Incremental_object_entry::get_comdat_group_count): New function.
3565 (Incremental_object_entry::get_comdat_signature_key): New function.
3566 (Incremental_object_entry::groups_): New data member.
3567 (Incremental_inputs::report_comdat_group): New function.
3568 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3569 data for incremental input file entry.
3570 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3571 (Incremental_input_entry_reader::get_input_section): Adjust size of
3572 data for incremental input file entry.
3573 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3574 (Incremental_input_entry_reader::get_comdat_group_signature): New
3576 * object.cc (Sized_relobj::include_section_group): Report kept
3577 COMDAT groups for incremental links.
3579 2011-05-24 David Meyer <pdox@google.com>
3581 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3582 with name parameter. Add found_name parameter.
3583 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3584 * dirsearch.h (class Dirsearch): Update declaration.
3586 2011-05-24 Ian Lance Taylor <iant@google.com>
3588 * archive.cc (Library_base::should_include_member): Pull in object
3589 from archive if it defines the entry symbol.
3590 * parameters.cc (Parameters::entry): New function.
3591 * parameters.h (class Parameters): Declare entry.
3592 * output.h (class Output_file_header): Remove entry_ field.
3593 * output.cc (Output_file_header::Output_file_header): Remove entry
3594 parameter. Change all callers.
3595 (Output_file_header::entry): Use parameters->entry.
3596 * gold.cc (queue_middle_tasks): Likewise.
3597 * plugin.cc (Plugin_hook::run): Likewise.
3599 2011-05-24 Cary Coutant <ccoutant@google.com>
3601 * gold.cc (queue_initial_tasks): Pass incremental base filename
3602 to Output_file::open_base_file; don't print error message.
3603 * incremental-dump.cc (main): Adjust call to
3604 Output_file::open_for_modification.
3605 * incremental-dump.cc (main): Likewise.
3606 * incremental.cc (Incremental_inputs::report_command_line):
3607 Ignore --incremental-base option when comparing command lines.
3608 Ignore parameter when given as separate argument.
3609 * options.h (class General_options): Add --incremental-base.
3610 * output.cc (Output_file::Output_file):
3611 (Output_file::open_base_file): Add base_name and writable parameters;
3612 read base file into new file; print error message here.
3613 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3615 * output.h (Output_file::open_for_modification): Rename to...
3616 (Output_file::open_base_file): ...this; add base_name and
3617 writable parameters; adjust all callers.
3618 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3620 * testsuite/Makefile.am (incremental_test_4): Test
3622 * testsuite/Makefile.in: Regenerate.
3624 2011-05-24 Cary Coutant <ccoutant@google.com>
3626 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3628 * testsuite/Makefile.in: Regenerate.
3629 * testsuite/two_file_test_1_v1.cc: New test source file.
3630 * testsuite/two_file_test_1b_v1.cc: New test source file.
3631 * testsuite/two_file_test_2_v1.cc: New test source file.
3633 2011-05-24 Cary Coutant <ccoutant@google.com>
3635 * dynobj.h (Dynobj::do_dynobj): New function.
3636 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3637 flag and soname for shared objects.
3638 * incremental.cc (Incremental_inputs::report_object): Make
3639 either Incremental_object_entry or Incremental_dynobj_entry; add
3640 soname to string table.
3641 (Incremental_inputs::report_input_section): Add assertion.
3642 (Output_section_incremental_inputs::set_final_data_size): Adjust
3643 type of input file entry for shared libraries; adjust size of
3644 shared library info entry.
3645 (Output_section_incremental_inputs::write_input_files): Write
3646 as_needed flag for shared libraries.
3647 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3648 of input file entry for shared libraries; write soname.
3649 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3650 soname from incremental info.
3651 * incremental.h (enum Incremental_input_flags): Add
3652 INCREMENTAL_INPUT_AS_NEEDED.
3653 (Incremental_input_entry::Incremental_input_entry): Initialize new
3655 (Incremental_input_entry::set_as_needed): New function.
3656 (Incremental_input_entry::as_needed): New function.
3657 (Incremental_input_entry::do_dynobj_entry): New function.
3658 (Incremental_input_entry::as_needed_): New data member.
3659 (Incremental_object_entry::Incremental_object_entry): Don't check
3661 (Incremental_object_entry::do_type): Likewise.
3662 (class Incremental_dynobj_entry): New class.
3663 (Incremental_input_entry_reader::as_needed): New function.
3664 (Incremental_input_entry_reader::get_soname): New function.
3665 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3666 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3667 size of shared library info entry.
3668 * layout.cc (Layout::finish_dynamic_section): Don't test for
3669 incremental link when adding DT_NEEDED entries.
3670 * object.h (Object::Object): Initialize new data member.
3671 (Object::dynobj): New function.
3672 (Object::set_as_needed): New function.
3673 (Object::as_needed): New function.
3674 (Object::do_dynobj): New function.
3675 (Object::as_needed_): New data member.
3677 2011-05-24 Cary Coutant <ccoutant@google.com>
3679 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3680 info; adjust display of GOT entries.
3681 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3682 vector of input objects; remove file_status_.
3683 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3684 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3685 got_plt reader; call target hooks to reserve GOT entries.
3686 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3687 of input file info header and GOT info entry.
3688 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3690 (Got_plt_view_info::got_descriptor): Remove.
3691 (Got_plt_view_info::sym_index): New data member.
3692 (Got_plt_view_info::input_index): New data member.
3693 (Local_got_offset_visitor::visit): Write input file index.
3694 (Global_got_offset_visitor::visit): Write 0 for input file index.
3695 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3696 with sym_index and input_index.
3697 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3698 incremental info GOT entry; replace got_descriptor with input_index.
3699 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3700 map from input file index to object.
3701 (Sized_relobj_incr::do_layout): Replace direct data member reference
3702 with accessor function.
3703 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3704 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3705 Adjust size of input file info header.
3706 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3707 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3708 (Incremental_input_entry_reader::get_input_section): Adjust size of
3709 input file info header.
3710 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3711 of incremental info GOT entry.
3712 (Incremental_got_plt_reader::get_got_desc): Remove.
3713 (Incremental_got_plt_reader::get_got_symndx): New function.
3714 (Incremental_got_plt_reader::get_got_input_index): New function.
3715 (Sized_incremental_binary::Sized_incremental_binary): Remove
3716 file_status_; add input_objects_.
3717 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3718 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3719 (Sized_incremental_binary::file_is_unchanged): Remove.
3720 (Sized_incremental_binary::set_input_object): New function.
3721 (Sized_incremental_binary::input_object): New function.
3722 (Sized_incremental_binary::file_status_): Remove.
3723 (Sized_incremental_binary::input_objects_): New data member.
3724 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3726 (Sized_relobj_incr::invalid_address): Move to base class.
3727 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3729 (Sized_relobj_incr::do_output_section_offset): Likewise.
3730 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3731 (Sized_relobj_incr::section_offsets_): Likewise.
3732 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3734 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3735 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3736 with accessor function.
3737 (Sized_relobj_file::do_layout): Likewise.
3738 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3739 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3740 (Sized_relobj_file::compute_final_local_value): Replace refs to
3741 section_offsets_ with accessor function.
3742 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3743 * object.h (Relobj::Relobj): Initialize new data members.
3744 (Relobj::add_dyn_reloc): New function.
3745 (Relobj::first_dyn_reloc): New function.
3746 (Relobj::dyn_reloc_count): New function.
3747 (Relobj::first_dyn_reloc_): New data member.
3748 (Relobj::dyn_reloc_count_): New data member.
3749 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3751 (Sized_relobj::Address): New typedef.
3752 (Sized_relobj::invalid_address): Move here from child class.
3753 (Sized_relobj::Sized_relobj): Initialize new data members.
3754 (Sized_relobj::sized_relobj): New function.
3755 (Sized_relobj::is_output_section_offset_invalid): Move here from
3757 (Sized_relobj::get_output_section_offset): Likewise.
3758 (Sized_relobj::local_has_got_offset): Likewise.
3759 (Sized_relobj::local_got_offset): Likewise.
3760 (Sized_relobj::set_local_got_offset): Likewise.
3761 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3762 (Sized_relobj::clear_got_offsets): New function.
3763 (Sized_relobj::section_offsets): Move here from child class.
3764 (Sized_relobj::do_output_section_offset): Likewise.
3765 (Sized_relobj::do_set_section_offset): Likewise.
3766 (Sized_relobj::Local_got_offsets): Likewise.
3767 (Sized_relobj::local_got_offsets_): Likewise.
3768 (Sized_relobj::section_offsets_): Likewise.
3769 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3771 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3773 (Sized_relobj_file::sized_relobj): New function
3774 (Sized_relobj_file::local_has_got_offset): Move to base class.
3775 (Sized_relobj_file::local_got_offset): Likewise.
3776 (Sized_relobj_file::set_local_got_offset): Likewise.
3777 (Sized_relobj_file::get_output_section_offset): Likewise.
3778 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3779 (Sized_relobj_file::do_output_section_offset): Likewise.
3780 (Sized_relobj_file::do_set_section_offset): Likewise.
3781 (Sized_relobj_file::Local_got_offsets): Likewise.
3782 (Sized_relobj_file::local_got_offsets_): Likewise.
3783 (Sized_relobj_file::section_offsets_): Likewise.
3784 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3786 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3787 (Output_reloc::get_symbol_index): Likewise.
3788 (Output_reloc::local_section_offset): Likewise.
3789 (Output_reloc::get_address): Likewise.
3790 (Output_reloc::symbol_value): Likewise.
3791 (Output_data_got::reserve_slot): Move to class definition.
3792 (Output_data_got::reserve_local): New function.
3793 (Output_data_got::reserve_slot_for_global): Remove.
3794 (Output_data_got::reserve_global): New function.
3795 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3796 (all constructors, two instantiations).
3797 (Output_reloc::get_relobj): New function (two instantiations).
3798 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3799 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3800 (Output_data_reloc::add_global): Adjust type of relobj.
3801 (Output_data_reloc::add_global_relative): Likewise.
3802 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3803 (Output_data_reloc::add_local): Likewise.
3804 (Output_data_reloc::add_local_relative): Likewise.
3805 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3806 (Output_data_reloc::add_local_section): Likewise.
3807 (Output_data_reloc::add_output_section): Likewise.
3808 (Output_data_reloc::add_absolute): Likewise.
3809 (Output_data_reloc::add_target_specific): Likewise.
3810 (Output_data_got::reserve_slot): Move definition here.
3811 (Output_data_got::reserve_local): New function.
3812 (Output_data_got::reserve_global): New function.
3813 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3814 section_offsets_ with accessor function.
3815 (Sized_relobj_file::write_sections): Likewise.
3816 (Sized_relobj_file::do_relocate_sections): Likewise.
3817 * target.h (Sized_target::reserve_local_got_entry): New function.
3818 (Sized_target::reserve_global_got_entry): New function.
3819 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3820 (Target_x86_64::reserve_global_got_entry): New function.
3821 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3823 2011-05-23 Cary Coutant <ccoutant@google.com>
3825 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3826 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3827 bit when checking got_type.
3828 * incremental.cc (Sized_incremental_binary::setup_readers):
3829 Store symbol table and string table locations; initialize bit vector
3830 of file status flags.
3831 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3833 (Sized_incremental_binary::do_process_got_plt): New function.
3834 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3835 (Output_section_incremental_inputs::set_final_data_size): Record
3836 file index for each input file.
3837 (Output_section_incremental_inputs::write_got_plt): Store file index
3838 instead of input entry offset for each GOT entry.
3840 (Incremental_input_entry::Incremental_input_entry): Initialize new
3842 (Incremental_input_entry::set_offset): Store file index.
3843 (Incremental_input_entry::get_file_index): New function.
3844 (Incremental_input_entry::file_index_): New data member.
3845 (Incremental_binary::process_got_plt): New function.
3846 (Incremental_binary::do_process_got_plt): New function.
3847 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3849 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3850 (Sized_incremental_binary::set_file_is_unchanged): New function.
3851 (Sized_incremental_binary::file_is_unchanged): New function.
3852 (Sized_incremental_binary::do_process_got_plt): New function.
3853 (Sized_incremental_binary::file_status_): New data member.
3854 (Sized_incremental_binary::main_symtab_loc_): New data member.
3855 (Sized_incremental_binary::main_strtab_loc_): New data member.
3856 * output.cc (Output_data_got::Got_entry::write): Add case
3858 (Output_data_got::add_global): Call add_got_entry.
3859 (Output_data_got::add_global_plt): Likewise.
3860 (Output_data_got::add_global_with_rel): Likewise.
3861 (Output_data_got::add_global_with_rela): Likewise.
3862 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3863 (Output_data_got::add_global_pair_with_rela): Likewise.
3864 (Output_data_got::add_local): Call add_got_entry.
3865 (Output_data_got::add_local_plt): Likewise.
3866 (Output_data_got::add_local_with_rel): Likewise.
3867 (Output_data_got::add_local_with_rela): Likewise.
3868 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3869 (Output_data_got::add_local_pair_with_rela): Likewise.
3870 (Output_data_got::reserve_slot): New function.
3871 (Output_data_got::reserve_slot_for_global): New function.
3872 (Output_data_got::add_got_entry): New function.
3873 (Output_data_got::add_got_entry_pair): New function.
3874 (Output_section::add_output_section_data): Edit FIXME.
3876 (Output_section_data_build::Output_section_data_build): New
3877 constructor with size parameter.
3878 (Output_data_space::Output_data_space): Likewise.
3879 (Output_data_got::Output_data_got): Initialize new data member; new
3880 constructor with size parameter.
3881 (Output_data_got::add_constant): Call add_got_entry.
3882 (Output_data_got::reserve_slot): New function.
3883 (Output_data_got::reserve_slot_for_global): New function.
3884 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3885 (Output_data_got::add_got_entry): New function.
3886 (Output_data_got::add_got_entry_pair): New function.
3887 (Output_data_got::free_list_): New data member.
3888 * target.h (Sized_target::init_got_plt_for_update): New function.
3889 (Sized_target::register_global_plt_entry): New function.
3890 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3891 Initialize new data member; call init; add constructor with PLT count.
3892 (Output_data_plt_x86_64::init): New function.
3893 (Output_data_plt_x86_64::add_relocation): New function.
3894 (Output_data_plt_x86_64::reserve_slot): New function.
3895 (Output_data_plt_x86_64::free_list_): New data member.
3896 (Target_x86_64::init_got_plt_for_update): New function.
3897 (Target_x86_64::register_global_plt_entry): New function.
3898 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3899 incremental updates.
3900 (Output_data_plt_x86_64::add_relocation): New function.
3901 * testsuite/object_unittest.cc (Object_test): Set default options.
3903 2011-05-16 Ian Lance Taylor <iant@google.com>
3905 * options.h (class General_options): Make -i a synonym for -r.
3907 2011-05-16 Ian Lance Taylor <iant@google.com>
3909 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3911 2011-05-10 Cary Coutant <ccoutant@google.com>
3913 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3916 2011-05-06 Ian Lance Taylor <iant@google.com>
3918 * layout.cc (Layout::layout): If the output section flags change,
3919 update the ordering.
3921 2011-04-25 Cary Coutant <ccoutant@google.com>
3923 * incremental-dump.cc (dump_incremental_inputs): Print local
3924 symbol info for each input file.
3926 (Output_section_incremental_inputs::set_final_data_size): Add local
3927 symbol info to input file entries in incremental info.
3928 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3929 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3930 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3931 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3933 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3934 (Sized_incr_relobj::do_relocate): Write the local symbols.
3935 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3936 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3937 Adjust size of input file header.
3938 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3939 (Incremental_inputs_reader::get_local_symbol_count): New function.
3940 (Incremental_inputs_reader::get_input_section): Adjust size of input
3942 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3943 (Sized_incr_relobj::This): New typedef.
3944 (Sized_incr_relobj::sym_size): New const data member.
3945 (Sized_incr_relobj::Local_symbol): New struct.
3946 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3947 (Sized_incr_relobj::do_local_symbol_offset): New function.
3948 (Sized_incr_relobj::local_symbol_count_): New data member.
3949 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3950 (Sized_incr_relobj::local_symbol_index_): New data member.
3951 (Sized_incr_relobj::local_symbol_offset_): New data member.
3952 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3953 (Sized_incr_relobj::local_symbols_): New data member.
3954 * object.h (Relobj::output_local_symbol_count): New function.
3955 (Relobj::local_symbol_offset): New function.
3956 (Relobj::do_output_local_symbol_count): New function.
3957 (Relobj::do_local_symbol_offset): New function.
3958 (Sized_relobj::do_output_local_symbol_count): New function.
3959 (Sized_relobj::do_local_symbol_offset): New function.
3961 2011-04-22 Vladimir Simonov <sv@sw.ru>
3963 * descriptors.cc (set_close_on_exec): New function.
3964 (Descriptors::open): Use set_close_on_exec.
3965 * output.cc (S_ISLNK): Define if not defined.
3967 2011-04-22 Cary Coutant <ccoutant@google.com>
3969 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3971 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3972 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3973 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3975 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3976 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3977 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3979 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3981 (Incremental_binary::apply_incremental_relocs): New function.
3982 (Incremental_binary::do_apply_incremental_relocs): New function.
3983 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3985 (Sized_incremental_binary::add_global_symbol): New function.
3986 (Sized_incremental_binary::global_symbol): New function.
3987 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3988 (Sized_incremental_binary::symbol_map_): New data member.
3989 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3990 * target.h (Sized_target::apply_relocation): New function.
3991 * target-reloc.h (apply_relocation): New function.
3992 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3994 2011-04-22 Doug Kwan <dougkwan@google.com>
3996 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3997 flag of a SHT_ARM_EXIDX section.
3998 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3999 * testsuite/Makefile.in: Regenerate.
4000 * testsuite/arm_exidx_test.s: New file.
4001 * testsuite/arm_exidx_test.sh: Same.
4003 2011-04-20 Cary Coutant <ccoutant@google.com>
4006 * archive.h (Incremental_archive_entry::Archive_member):
4007 Initialize arg_serial_ (second constructor).
4009 2011-04-17 Ian Lance Taylor <iant@google.com>
4011 * object.cc (Relocate_info::location): Simplify location string.
4012 * errors.cc (Errors::error_at_location): Don't print program
4014 (Errors::warning_at_location): Likewise.
4015 (Errors::undefined_symbol): Likewise.
4016 * testsuite/debug_msg.sh: Update accordingly.
4018 2011-04-14 Cary Coutant <ccoutant@google.com>
4020 * gold/layout.cc (Layout::symtab_section_offset): New function.
4021 * gold/layout.h (Layout::symtab_section_offset): New function.
4022 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4024 2011-04-12 Ian Lance Taylor <iant@google.com>
4026 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4027 with MREMAP_MAYMOVE.
4028 * output.h (class Output_file): Add map_is_allocated_ field.
4029 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4030 not available, provide stubs. If mremap is not available, #define
4032 (MREMAP_MAYMOVE): Define if not defined.
4033 (Output_file::Output_file): Initialize map_is_allocated_.
4034 (Output_file::resize): Check map_is_allocated_.
4035 (Output_file::map_anonymous): If mmap fails, use malloc.
4036 (Output_file::unmap): Don't do anything for an anonymous map.
4037 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4038 is not available, provide stubs.
4039 (File_read::View::~View): Use free rather than delete[].
4040 (File_read::make_view): Use malloc rather than new[]. If mmap
4042 (File_read::find_or_make_view): Use malloc rather than new[].
4043 * gold.h: Remove HAVE_REMAP code.
4044 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4045 exists. Rename mremap to gold_mremap. If mmap is not available
4047 * configure, config.in: Rebuild.
4049 2011-04-11 Ian Lance Taylor <iant@google.com>
4051 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4052 initialize local variable v.
4054 2011-04-11 Cary Coutant <ccoutant@google.com>
4056 * archive.cc (Archive::include_member): Adjust call to
4058 (Add_archive_symbols::run): Track argument serial numbers.
4059 (Lib_group::include_member): Likewise.
4060 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4061 * archive.h (Incremental_archive_entry::Archive_member):
4062 Initialize arg_serial_.
4063 (Archive_member::arg_serial_): New data member.
4064 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4065 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4067 (Sized_dynobj::do_for_all_local_got_entries): New function.
4068 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4070 * fileread.cc (get_mtime): New function.
4071 * fileread.h (get_mtime): New function.
4072 * gold.cc (queue_initial_tasks): Check for incremental update.
4073 (process_incremental_input): New function.
4074 (queue_middle_tasks): Don't force valid target for incremental
4076 * incremental-dump.cc (find_input_containing_global): Adjust
4077 size of symbol info entry.
4078 (dump_incremental_inputs): Dump argument serial number and
4079 in_system_directory flag; bias shndx by 1; print symbol names
4080 when dumping per-file symbol lists; use new symbol info readers.
4082 (Output_section_incremental_inputs:update_data_size): New function.
4083 (Sized_incremental_binary::setup_readers): Setup input readers
4084 for each input file; build maps for files added from libraries
4086 (Sized_incremental_binary::check_input_args): New function.
4087 (Sized_incremental_binary::do_check_inputs): Build map of argument
4088 serial numbers to input arguments.
4089 (Sized_incremental_binary::do_file_has_changed): Rename
4090 do_file_is_unchanged to this; compare file modification times.
4091 (Sized_incremental_binary::do_init_layout): New function.
4092 (Sized_incremental_binary::do_reserve_layout): New function.
4093 (Sized_incremental_binary::do_get_input_reader): Remove.
4094 (Sized_incremental_binary::get_symtab_view): New function.
4095 (Incremental_checker::can_incrementally_link_output_file): Remove.
4096 (Incremental_inputs::report_command_line): Exclude --debug options.
4097 (Incremental_inputs::report_archive_begin): Add parameter; track
4098 argument serial numbers; don't put input file entry for archive
4099 before archive members.
4100 (Incremental_inputs::report_archive_end): Put input file entry
4101 for archive after archive members.
4102 (Incremental_inputs::report_object): Add parameter; track argument
4103 serial numbers and in_system_directory flag.
4104 (Incremental_inputs::report_script): Add parameter; track argument
4106 (Output_section_incremental_inputs::set_final_data_size): Adjust
4107 size of symbol info entry; check for forwarding symbols.
4108 (Output_section_incremental_inputs::write_input_files): Write
4109 in_system_directory flag and argument serial number.
4110 (Output_section_incremental_inputs::write_info_blocks): Map section
4111 indices between incremental info and original input file; store
4112 input section index for each symbol.
4113 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4114 change operator() to visit().
4115 (class Global_got_offset_visitor): Likewise.
4116 (class Global_symbol_visitor_got_plt):
4117 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4119 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4120 (Sized_incr_relobj::do_read_symbols): New function.
4121 (Sized_incr_relobj::do_layout): New function.
4122 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4123 (Sized_incr_relobj::do_add_symbols): New function.
4124 (Sized_incr_relobj::do_should_include_member): New function.
4125 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4126 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4127 (Sized_incr_relobj::do_section_size): New function.
4128 (Sized_incr_relobj::do_section_name): New function.
4129 (Sized_incr_relobj::do_section_contents): New function.
4130 (Sized_incr_relobj::do_section_flags): New function.
4131 (Sized_incr_relobj::do_section_entsize): New function.
4132 (Sized_incr_relobj::do_section_address): New function.
4133 (Sized_incr_relobj::do_section_type): New function.
4134 (Sized_incr_relobj::do_section_link): New function.
4135 (Sized_incr_relobj::do_section_info): New function.
4136 (Sized_incr_relobj::do_section_addralign): New function.
4137 (Sized_incr_relobj::do_initialize_xindex): New function.
4138 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4139 (Sized_incr_relobj::do_read_relocs): New function.
4140 (Sized_incr_relobj::do_gc_process_relocs): New function.
4141 (Sized_incr_relobj::do_scan_relocs): New function.
4142 (Sized_incr_relobj::do_count_local_symbols): New function.
4143 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4144 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4145 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4146 (Sized_incr_relobj::do_relocate): New function.
4147 (Sized_incr_relobj::do_set_section_offset): New function.
4148 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4149 (Sized_incr_dynobj::do_read_symbols): New function.
4150 (Sized_incr_dynobj::do_layout): New function.
4151 (Sized_incr_dynobj::do_add_symbols): New function.
4152 (Sized_incr_dynobj::do_should_include_member): New function.
4153 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4154 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4155 (Sized_incr_dynobj::do_section_size): New function.
4156 (Sized_incr_dynobj::do_section_name): New function.
4157 (Sized_incr_dynobj::do_section_contents): New function.
4158 (Sized_incr_dynobj::do_section_flags): New function.
4159 (Sized_incr_dynobj::do_section_entsize): New function.
4160 (Sized_incr_dynobj::do_section_address): New function.
4161 (Sized_incr_dynobj::do_section_type): New function.
4162 (Sized_incr_dynobj::do_section_link): New function.
4163 (Sized_incr_dynobj::do_section_info): New function.
4164 (Sized_incr_dynobj::do_section_addralign): New function.
4165 (Sized_incr_dynobj::do_initialize_xindex): New function.
4166 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4167 (make_sized_incremental_object): New function.
4168 (Incremental_library::copy_unused_symbols): New function.
4169 (Incremental_library::do_for_all_unused_symbols): New function.
4170 * incremental.h (enum Incremental_input_flags): New type.
4171 (class Incremental_checker): Remove.
4172 (Incremental_input_entry::Incremental_input_entry): Add argument
4174 (Incremental_input_entry::arg_serial): New function.
4175 (Incremental_input_entry::set_is_in_system_directory): New function.
4176 (Incremental_input_entry::is_in_system_directory): New function.
4177 (Incremental_input_entry::arg_serial_): New data member.
4178 (Incremental_input_entry::is_in_system_directory_): New data member.
4179 (class Script_info): Move here from script.h.
4180 (Script_info::Script_info): Add filename parameter.
4181 (Script_info::filename): New function.
4182 (Script_info::filename_): New data member.
4183 (Incremental_script_entry::Incremental_script_entry): Add argument
4185 (Incremental_object_entry::Incremental_object_entry): Likewise.
4186 (Incremental_object_entry::add_input_section): Build list of input
4187 sections with map to original shndx.
4188 (Incremental_object_entry::get_input_section_index): New function.
4189 (Incremental_object_entry::shndx_): New data member.
4190 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4191 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4192 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4194 (Incremental_inputs::report_archive_begin): Likewise.
4195 (Incremental_inputs::report_object): Likewise.
4196 (Incremental_inputs::report_script): Likewise.
4197 (class Incremental_global_symbol_reader): New class.
4198 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4199 and store flags and input file type.
4200 (Incremental_input_entry_reader::arg_serial): New function.
4201 (Incremental_input_entry_reader::type): Extract type from flags.
4202 (Incremental_input_entry_reader::is_in_system_directory): New function.
4203 (Incremental_input_entry_reader::get_input_section_count): Call
4204 accessor function for type.
4205 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4206 function for type; adjust size of global symbol entry.
4207 (Incremental_input_entry_reader::get_global_symbol_count): Call
4208 accessor function for type.
4209 (Incremental_input_entry_reader::get_object_count): Likewise.
4210 (Incremental_input_entry_reader::get_object_offset): Likewise.
4211 (Incremental_input_entry_reader::get_member_count): Likewise.
4212 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4213 (Incremental_input_entry_reader::get_member_offset): Likewise.
4214 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4215 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4216 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4217 (Incremental_input_entry_reader::get_global_symbol_reader): New
4219 (Incremental_input_entry_reader::get_output_symbol_index): New
4221 (Incremental_input_entry_reader::type_): Remove.
4222 (Incremental_input_entry_reader::flags_): New data member.
4223 (Incremental_inputs_reader::input_file_offset): New function.
4224 (Incremental_inputs_reader::input_file_index): New function.
4225 (Incremental_inputs_reader::input_file): Call input_file_offset.
4226 (Incremental_inputs_reader::input_file_at_offset): New function.
4227 (Incremental_relocs_reader::get_r_type): Reformat.
4228 (Incremental_relocs_reader::get_r_shndx): Reformat.
4229 (Incremental_relocs_reader::get_r_offset): Reformat.
4230 (Incremental_relocs_reader::data): New function.
4231 (Incremental_binary::Incremental_binary): Initialize new data members.
4232 (Incremental_binary::check_inputs): Add cmdline parameter.
4233 (Incremental_binary::file_is_unchanged): Remove.
4234 (Input_reader::arg_serial): New function.
4235 (Input_reader::get_unused_symbol_count): New function.
4236 (Input_reader::get_unused_symbol): New function.
4237 (Input_reader::do_arg_serial): New function.
4238 (Input_reader::do_get_unused_symbol_count): New function.
4239 (Input_reader::do_get_unused_symbol): New function.
4240 (Incremental_binary::input_file_count): New function.
4241 (Incremental_binary::get_input_reader): Change signature to use
4242 index instead of filename.
4243 (Incremental_binary::file_has_changed): New function.
4244 (Incremental_binary::get_input_argument): New function.
4245 (Incremental_binary::get_library): New function.
4246 (Incremental_binary::get_script_info): New function.
4247 (Incremental_binary::init_layout): New function.
4248 (Incremental_binary::reserve_layout): New function.
4249 (Incremental_binary::output_file): New function.
4250 (Incremental_binary::do_check_inputs): New function.
4251 (Incremental_binary::do_file_is_unchanged): Remove.
4252 (Incremental_binary::do_file_has_changed): New function.
4253 (Incremental_binary::do_init_layout): New function.
4254 (Incremental_binary::do_reserve_layout): New function.
4255 (Incremental_binary::do_input_file_count): New function.
4256 (Incremental_binary::do_get_input_reader): Change signature.
4257 (Incremental_binary::input_args_map_): New data member.
4258 (Incremental_binary::library_map_): New data member.
4259 (Incremental_binary::script_map_): New data member.
4260 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4262 (Sized_incremental_binary::output_section): New function.
4263 (Sized_incremental_binary::inputs_reader): Add const.
4264 (Sized_incremental_binary::symtab_reader): Add const.
4265 (Sized_incremental_binary::relocs_reader): Add const.
4266 (Sized_incremental_binary::got_plt_reader): Add const.
4267 (Sized_incremental_binary::get_symtab_view): New function.
4268 (Sized_incremental_binary::Inputs_reader): New typedef.
4269 (Sized_incremental_binary::Input_entry_reader): New typedef.
4270 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4271 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4272 (Sized_incremental_binary::do_file_has_changed): New function.
4273 (Sized_incremental_binary::do_init_layout): New function.
4274 (Sized_incremental_binary::do_reserve_layout): New function.
4275 (Sized_input_reader::Inputs_reader): Remove.
4276 (Sized_input_reader::Input_entry_reader): Remove.
4277 (Sized_input_reader::do_arg_serial): New function.
4278 (Sized_input_reader::do_get_unused_symbol_count): New function.
4279 (Sized_input_reader::do_get_unused_symbol): New function.
4280 (Sized_incremental_binary::do_input_file_count): New function.
4281 (Sized_incremental_binary::do_get_input_reader): Change signature;
4282 use index instead of filename.
4283 (Sized_incremental_binary::section_map_): New data member.
4284 (Sized_incremental_binary::input_entry_readers_): New data member.
4285 (class Sized_incr_relobj): New class.
4286 (class Sized_incr_dynobj): New class.
4287 (make_sized_incremental_object): New function.
4288 (class Incremental_library): New class.
4289 * layout.cc (Free_list::num_lists): New static data member.
4290 (Free_list::num_nodes): New static data member.
4291 (Free_list::num_removes): New static data member.
4292 (Free_list::num_remove_visits): New static data member.
4293 (Free_list::num_allocates): New static data member.
4294 (Free_list::num_allocate_visits): New static data member.
4295 (Free_list::init): New function.
4296 (Free_list::remove): New function.
4297 (Free_list::allocate): New function.
4298 (Free_list::dump): New function.
4299 (Free_list::print_stats): New function.
4300 (Layout_task_runner::run): Resize output file for incremental updates.
4301 (Layout::Layout): Initialize new data members.
4302 (Layout::set_incremental_base): New function.
4303 (Layout::init_fixed_output_section): New function.
4304 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4305 incremental updates.
4306 (Layout::create_gold_note): Do not create gold note section for
4307 incremental updates.
4308 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4309 for incremental updates.
4310 (Layout::set_section_offsets): For incremental updates, allocate space
4312 (Layout::create_symtab_sections): Layout with offsets relative to
4313 start of section; for incremental updates, allocate space from free
4315 (Layout::create_shdrs): For incremental updates, allocate space from
4317 (Layout::finish_dynamic_section): For incremental updates, do not
4318 check --as-needed (fixed in subsequent patch).
4319 * layout.h (class Free_list): New class.
4320 (Layout::set_incremental_base): New function.
4321 (Layout::incremental_base): New function.
4322 (Layout::init_fixed_output_section): New function.
4323 (Layout::allocate): New function.
4324 (Layout::incremental_base_): New data member.
4325 (Layout::free_list_): New data member.
4326 * main.cc (main): Print Free_list statistics.
4327 * object.cc (Relobj::finalize_incremental_relocs): Add
4328 clear_counts parameter; clear counts only when clear_counts is set.
4329 (Sized_relobj::Sized_relobj): Initialize new base class.
4330 (Sized_relobj::do_layout): Don't report special sections.
4331 (Sized_relobj::do_for_all_local_got_entries): New function.
4332 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4333 symtab_off to all symbol table offsets.
4334 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4335 * object.h (class Got_offset_list): Move to top of file.
4336 (Object::Object): Allow case where input_file == NULL.
4337 (Object::~Object): Likewise.
4338 (Object::input_file): Assert that input_file != NULL.
4339 (Object::lock): Allow case where input_file == NULL.
4340 (Object::unlock): Likewise.
4341 (Object::is_locked): Likewise.
4342 (Object::token): Likewise.
4343 (Object::release): Likewise.
4344 (Object::is_incremental): New function.
4345 (Object::get_mtime): New function.
4346 (Object::for_all_local_got_entries): New function.
4347 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4348 (Object::set_is_in_system_directory): New function.
4349 (Object::is_in_system_directory): New function.
4350 (Object::do_is_incremental): New function.
4351 (Object::do_get_mtime): New function.
4352 (Object::do_for_all_local_got_entries): New function.
4353 (Object::is_in_system_directory_): New data member.
4354 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4355 (class Sized_relobj_base): New class.
4356 (class Sized_relobj): Derive from Sized_relobj_base.
4357 (class Sized_relobj::Symbols): Redeclare from base class.
4358 (class Sized_relobj::local_got_offset_list): Remove.
4359 (class Sized_relobj::Output_sections): Redeclare from base class.
4360 (class Sized_relobj::do_for_all_local_got_entries): New function.
4361 (class Sized_relobj::write_local_symbols): Add offset parameter.
4362 (class Sized_relobj::local_symbol_offset_): Update comment.
4363 (class Sized_relobj::local_dynsym_offset_): Update comment.
4364 * options.cc (Input_arguments::add_file): Remove const.
4365 * options.h (Input_file_argument::Input_file_argument):
4366 Initialize arg_serial_ (all constructors).
4367 (Input_file_argument::set_arg_serial): New function.
4368 (Input_file_argument::arg_serial): New function.
4369 (Input_file_argument::arg_serial_): New data member.
4370 (Input_arguments::Input_arguments): Initialize file_count_.
4371 (Input_arguments::add_file): Remove const.
4372 (Input_arguments::number_of_input_files): New function.
4373 (Input_arguments::file_count_): New data member.
4374 (Command_line::number_of_input_files): Call
4375 Input_arguments::number_of_input_files.
4376 * output.cc (Output_segment_headers::Output_segment_headers):
4378 (Output_section::Input_section::current_data_size): New function.
4379 (Output_section::Output_section): Initialize new data members.
4380 (Output_section::add_input_section): Don't do merge sections for
4381 an incremental link; allocate space from free list for an
4383 (Output_section::add_output_section_data): Allocate space from
4384 free list for an incremental update.
4385 (Output_section::update_data_size): New function.
4386 (Output_section::set_fixed_layout): New function.
4387 (Output_section::reserve): New function.
4388 (Output_segment::set_section_addresses): Remove const.
4389 (Output_segment::set_section_list_addresses): Remove const; allocate
4390 space from free list for an incremental update.
4391 (Output_segment::set_offset): Adjust size of RELRO segment for an
4393 * output.h (Output_data::current_data_size): Move here from
4395 (Output_data::pre_finalize_data_size): New function.
4396 (Output_data::update_data_size): New function.
4397 (Output_section_headers::update_data_size): new function.
4398 (Output_section_data_build::current_data_size): Move to Output_data.
4399 (Output_data_strtab::update_data_size): New function.
4400 (Output_section::current_data_size): Move to Output_data.
4401 (Output_section::set_fixed_layout): New function.
4402 (Output_section::has_fixed_layout): New function.
4403 (Output_section::reserve): New function.
4404 (Output_section::update_data_size): New function.
4405 (Output_section::has_fixed_layout_): New data member.
4406 (Output_section::free_list_): New data member.
4407 (Output_segment::set_section_addresses): Remove const.
4408 (Output_segment::set_section_list_addresses): Remove const.
4409 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4411 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4413 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4414 parameter when calling Add_symbols constructor; store argument
4415 serial number for members of a lib group.
4416 (Add_symbols::locks): Allow case where token == NULL.
4417 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4418 (Read_member::~Read_member): New function.
4419 (Read_member::is_runnable): New function.
4420 (Read_member::locks): New function.
4421 (Read_member::run): New function.
4422 (Check_script::~Check_script): New function.
4423 (Check_script::is_runnable): New function.
4424 (Check_script::locks): New function.
4425 (Check_script::run): New function.
4426 (Check_library::~Check_library): New function.
4427 (Check_library::is_runnable): New function.
4428 (Check_library::locks): New function.
4429 (Check_library::run): New function.
4430 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4431 (Add_symbols::library_): New data member.
4432 (class Read_member): New class.
4433 (class Check_script): New class.
4434 (class Check_library): New class.
4435 * reloc.cc (Read_relocs::is_runnable): Allow case where
4437 (Read_relocs::locks): Likewise.
4438 (Scan_relocs::locks): Likewise.
4439 (Relocate_task::locks): Likewise.
4440 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4442 (Sized_relobj::incremental_relocs_scan): Fix comment.
4443 (Sized_relobj::do_relocate): Pass output file offset to
4444 write_local_symbols.
4445 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4446 from class declaration.
4447 * script.cc (read_input_script): Allocate Script_info; pass
4448 argument serial number to report_script.
4449 * script.h (class Script_info): Move to incremental.h.
4450 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4451 * symtab.h (Symbol_table::add_from_incrobj): New function.
4452 (Symbol_table::set_file_offset): New function.
4454 2011-04-05 Cary Coutant <ccoutant@google.com>
4456 * incremental-dump.cc (dump_incremental_inputs): Change signature
4457 to take a Sized_incremental_binary; change caller. Use readers
4458 in Sized_incremental_binary.
4460 (Sized_incremental_binary::find_incremental_inputs_sections):
4461 Rename do_find_incremental_inputs_sections to this.
4462 (Sized_incremental_binary::setup_readers): New function.
4463 (Sized_incremental_binary::do_check_inputs): Check
4464 has_incremental_info_ flag; move setup code to setup_readers;
4466 (Sized_incremental_binary::do_file_is_unchanged): New function.
4467 (Sized_incremental_binary::do_get_input_reader): New function.
4468 * incremental.h (class Incremental_binary): Move to end of file.
4469 (Incremental_binary::file_is_unchanged): New function.
4470 (Incremental_binary::do_file_is_unchanged): New function.
4471 (Incremental_binary::Input_reader): New class.
4472 (Incremental_binary::get_input_reader): New function.
4473 (class Sized_incremental_binary): Move to end of file.
4474 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4475 input section reader classes.
4476 (Sized_incremental_binary::has_incremental_info): New function.
4477 (Sized_incremental_binary::inputs_reader): New function.
4478 (Sized_incremental_binary::symtab_reader): New function.
4479 (Sized_incremental_binary::relocs_reader): New function.
4480 (Sized_incremental_binary::got_plt_reader): New function.
4481 (Sized_incremental_binary::do_file_is_unchanged): New function.
4482 (Sized_incremental_binary::Sized_input_reader): New class.
4483 (Sized_incremental_binary::get_input_reader): New function.
4484 (Sized_incremental_binary::find_incremental_inputs_sections):
4485 Rename do_find_incremental_inputs_sections to this.
4486 (Sized_incremental_binary::setup_readers): New function.
4487 (Sized_incremental_binary::has_incremental_info_): New data member.
4488 (Sized_incremental_binary::inputs_reader_): New data member.
4489 (Sized_incremental_binary::symtab_reader_): New data member.
4490 (Sized_incremental_binary::relocs_reader_): New data member.
4491 (Sized_incremental_binary::got_plt_reader_): New data member.
4492 (Sized_incremental_binary::current_input_file_): New data member.
4494 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4497 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4500 2011-03-30 Cary Coutant <ccoutant@google.com>
4502 * archive.cc (Archive::include_member): Adjust call to report_object.
4503 (Add_archive_symbols::run): Add script_info to call to
4504 report_archive_begin.
4505 (Lib_group::include_member): Adjust call to report_object.
4506 (Add_lib_group_symbols::run): Adjust call to report_object.
4507 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4508 blocks. Add object count for script input files.
4509 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4510 script_info parameter; change all callers.
4511 (Incremental_inputs::report_object): Add script_info parameter;
4513 (Incremental_inputs::report_script): Store backpointer to
4514 incremental info entry.
4515 (Output_section_incremental_inputs::set_final_data_size): Record
4516 additional information for scripts.
4517 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4518 * incremental.h (Incremental_script_entry::add_object): New function.
4519 (Incremental_script_entry::get_object_count): New function.
4520 (Incremental_script_entry::get_object): New function.
4521 (Incremental_script_entry::objects_): New data member; adjust
4523 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4524 (Incremental_inputs::report_object): Add script_info parameter.
4525 (Incremental_inputs_reader::get_object_count): New function.
4526 (Incremental_inputs_reader::get_object_offset): New function.
4527 * options.cc (Input_arguments::add_file): Return reference to
4529 * options.h (Input_argument::set_script_info): New function.
4530 (Input_argument::script_info): New function.
4531 (Input_argument::script_info_): New data member; adjust all
4533 (Input_file_group::add_file): Return reference to new input argument.
4534 (Input_file_lib::add_file): Likewise.
4535 (Input_arguments::add_file): Likewise.
4536 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4537 * script.cc (Parser_closure::Parser_closure): Add script_info
4538 parameter; adjust all callers.
4539 (Parser_closure::script_info): New function.
4540 (Parser_closure::script_info_): New data member.
4541 (read_input_script): Report scripts earlier to incremental info.
4542 (script_add_file): Set script_info in Input_argument.
4543 (script_add_library): Likewise.
4544 * script.h (Script_options::Script_info): Rewrite class.
4546 2011-03-29 Cary Coutant <ccoutant@google.com>
4548 * archive.cc (Library_base::should_include_member): Move
4549 method here from class Archive.
4550 (Archive::Archive): Initialize base class.
4551 (Archive::should_include_member): Move to base class.
4552 (Archive::do_for_all_unused_symbols): New function.
4553 (Add_archive_symbols::run): Remove redundant access to
4555 (Lib_group::Lib_group): Initialize base class.
4556 (Lib_group::do_filename): New function.
4557 (Lib_group::include_member): Pass pointer to Lib_group to
4559 (Lib_group::do_for_all_unused_symbols): New function.
4560 (Add_lib_group_symbols::run): Report archive information for
4562 * archive.h (class Library_base): New base class.
4563 (class Archive): Derive from Library_base.
4564 (Archive::filename): Move to base class.
4565 (Archive::set_incremental_info): Likewise.
4566 (Archive::incremental_info): Likewise.
4567 (Archive::Should_include): Likewise.
4568 (Archive::should_include_member): Likewise.
4569 (Archive::Armap_entry): Remove.
4570 (Archive::Unused_symbol_iterator): Remove.
4571 (Archive::unused_symbols_begin): Remove.
4572 (Archive::unused_symbols_end): Remove.
4573 (Archive::do_filename): New function.
4574 (Archive::do_get_mtime): New function.
4575 (Archive::do_for_all_unused_symbols): New function.
4576 (Archive::task_): Move to base class.
4577 (Archive::incremental_info_): Likewise.
4578 (class Lib_group): Derive from Library_base.
4579 (Lib_group::do_filename): New function.
4580 (Lib_group::do_get_mtime): New function.
4581 (Lib_group::do_for_all_unused_symbols): New function.
4582 (Lib_group::task_): Move to base class.
4583 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4585 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4587 * incremental.cc (Incremental_inputs::report_archive_begin):
4588 Use Library_base; call library's get_mtime; add incremental inputs
4589 entry before members.
4590 (class Unused_symbol_visitor): New class.
4591 (Incremental_inputs::report_archive_end): Use Library_base; use
4592 visitor class to record unused symbols; don't add incremental inputs
4593 entry after members.
4594 (Incremental_inputs::report_object): Use Library_base.
4596 (Incremental_archive_entry::Incremental_archive_entry): Remove
4597 unused Archive parameter.
4598 (Incremental_inputs::report_archive_begin): Use Library_base.
4599 (Incremental_inputs::report_archive_end): Likewise.
4600 (Incremental_inputs::report_object): Likewise.
4601 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4603 * object.h (Object::for_all_global_symbols): New function.
4604 (Object::do_for_all_global_symbols): New function.
4605 (Sized_relobj::do_for_all_global_symbols): New function.
4606 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4608 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4611 2011-03-27 Ian Lance Taylor <iant@google.com>
4613 * archive.cc (Archive::interpret_header): Return -1 if something
4614 goes wrong. Change callers accordingly.
4616 2011-03-25 Cary Coutant <ccoutant@google.com>
4618 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4619 * testsuite/Makefile.in: Regenerate.
4621 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4623 * plugin.cc (get_view): New.
4624 (Plugin::load): Pass get_view to the plugin.
4625 (Plugin_manager::get_view): New.
4627 2011-03-21 Ian Lance Taylor <iant@google.com>
4629 * testsuite/final_layout.sh: Rewrite to not use dc.
4630 * testsuite/relro_test.sh: Fail if dc is not present.
4632 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4634 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4636 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4637 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4639 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4640 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4642 2011-03-14 Ian Lance Taylor <iant@google.com>
4644 * script-sections.cc (Sort_output_sections::script_compare):
4645 Rename from is_before, change return type.
4646 (Sort_output_sections::operator()): Adjust accordingly.
4648 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4651 * testsuite/odr_violation2.cc: Add comment to make all error line
4652 numbers double digits.
4653 * testsuite/debug_msg.sh: Adjust expected errors.
4655 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4657 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4658 but mark earlier ones as non-canonical
4659 (offset_to_iterator): Update search target and example
4660 (do_addr2line): Return extra lines in a vector*
4661 (format_file_lineno): Extract from do_addr2line
4662 (one_addr2line): Add vector* out-param
4663 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4664 when a lineno entry appeared last for its instruction
4665 (Dwarf_line_info): Add vector* out-param
4666 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4667 * symtab.cc (Odr_violation_compare): Include the lineno in the
4669 (linenos_from_loc): New. Combine the canonical line for an
4670 address with its other lines.
4671 (True_if_intersect): New. Helper functor to make
4672 std::set_intersection a query.
4673 (detect_odr_violations): Compare sets of lines instead of just
4674 one line for each function. This became less deterministic, but
4675 has fewer false positives.
4676 * symtab.h: Declarations.
4677 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4678 mix an optimized and non-optimized object in the same binary
4679 (odr_violation2.so): Same.
4680 * testsuite/Makefile.in: Regenerate from Makefile.am.
4681 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4682 * testsuite/debug_msg.sh: Update line numbers and add
4684 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4685 non-optimized context.
4686 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4687 isn't inlined, and use OdrDerived in an optimized context.
4688 * testsuite/odr_header1.h: Defines OdrDerived, where
4689 optimization will change the
4690 first-instruction-in-the-destructor's file and line number.
4691 * testsuite/odr_header2.h: Defines OdrBase.
4693 2011-03-09 Ian Lance Taylor <iant@google.com>
4695 * fileread.cc (File_read::clear_views): Don't delete the whole
4698 2011-03-08 Ian Lance Taylor <iant@google.com>
4701 * fileread.cc: #include <climits>.
4702 (GOLD_IOV_MAX): Define.
4703 (File_read::read_multiple): Limit number of entries by iov_max.
4704 * fileread.h (class File_read): Always set max_readv_entries to
4707 2011-03-07 Ian Lance Taylor <iant@google.com>
4710 * options.h (class General_options): Add -dy and -dn.
4712 2011-03-02 Cary Coutant <ccoutant@google.com>
4714 * testsuite/script_test_9.t: Add TLS segment.
4716 2011-03-02 Simon Baldwin <simonb@google.com>
4718 * configure.ac: Add check for gnu_indirect_function support in
4719 the toolchain building binutils.
4720 * configure: Rebuild.
4722 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4724 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4725 plugin only symbols.
4726 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4727 in plugin files as not needed in the symbol table.
4729 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4731 * output.cc (Output_section::add_input_section): Delay fill
4732 generation for section ordering.
4734 2011-02-09 Ian Lance Taylor <iant@google.com>
4737 * object.h (class Sized_relobj): Remove clear_local_symbols.
4738 * reloc.cc (Sized_relobj::do_relocate): Don't call
4739 clear_local_symbols.
4741 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4743 * plugin.cc (is_visible_from_outside): Return true for symbols
4746 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4748 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4751 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4753 * icf.h (is_section_foldable_candidate): Change type of parameter
4755 * icf.cc (Icf::find_identical_sections): Change type of local variable
4756 section_name to be std::string.
4757 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4759 2011-01-25 Ian Lance Taylor <iant@google.com>
4761 * script.cc (script_add_extern): Rewrite to use
4762 add_symbol_reference.
4764 2011-01-25 Doug Kwan <dougkwan@google.com>
4766 * icf.cc (get_section_contents): Always lock section's object.
4768 2011-01-24 Ian Lance Taylor <iant@google.com>
4770 * options.h (class General_options): Accept
4771 --no-detect-odr-violations.
4773 2011-01-24 Ian Lance Taylor <iant@google.com>
4775 * version.cc (version_string): Bump to 1.11.
4777 2011-01-24 Ian Lance Taylor <iant@google.com>
4779 * plugin.cc (class Plugin_rescan): Define new class.
4780 (Plugin_manager::claim_file): Set any_claimed_.
4781 (Plugin_manager::save_archive): New function.
4782 (Plugin_manager::save_input_group): New function.
4783 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4785 (Plugin_manager::new_undefined_symbol): New function.
4786 (Plugin_manager::rescan): New function.
4787 (Plugin_manager::rescannable_defines): New function.
4788 (Plugin_manager::add_input_file): Set any_added_.
4789 * plugin.h (class Plugin_manager): define new fields rescannable_,
4790 undefined_symbols_, any_claimed_, and any_added_. Declare
4791 Plugin_rescan as friend. Declare new functions.
4792 (Plugin_manager::Rescannable): Define type.
4793 (Plugin_manager::Rescannable_list): Define type.
4794 (Plugin_manager::Undefined_symbol_list): Define type.
4795 (Plugin_manager::Plugin_manager): Initialize new fields.
4796 * archive.cc (Archive::defines_symbol): New function.
4797 (Add_archive_symbols::run): Pass archive to plugins if any.
4798 * archive.h (class Archive): Declare defines_symbol.
4799 * readsyms.cc (Input_group::~Input_group): New function.
4800 (Finish_group::run): Pass input_group to plugins if any.
4801 * readsyms.h (class Input_group): Declare destructor.
4802 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4805 2011-01-10 Ian Lance Taylor <iant@google.com>
4807 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4809 (Layout::set_segment_offsets): Reset increase_relro before calling
4810 set_section_addresses a second time.
4812 2011-01-04 Cary Coutant <ccoutant@google.com>
4814 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4815 sections before NOBITS sections.
4817 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4819 * version.cc (print_version): Update copyright to 2011.
4821 2010-12-23 Cary Coutant <ccoutant@google.com>
4823 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4824 of OS to this->add. Add OD parameter to second form of the function.
4826 2010-12-20 Ian Lance Taylor <iant@google.com>
4828 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4829 second of two consecutive entries with same offset.
4831 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4833 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4834 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4835 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4836 to avoid unneeded links against $(LDADD).
4837 * testsuite/Makefile.in: Regenerate.
4839 2010-12-15 Ian Lance Taylor <iant@google.com>
4842 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4843 for R_X86_64_32 and R_X86_64_PC32.
4844 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4845 ver_matching_def_pic.o.
4846 (ver_matching_def_pic.o): New target.
4848 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4850 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4851 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4852 Move definition before File_read::View member definitions.
4853 (File_read::View::~View): Initialize and hold lock before
4854 updating current_mapped_bytes.
4856 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4858 * dwarf_reader.cc: Remove outdated comment.
4859 * gold-threads.cc: Fix typo in error message.
4860 * archive.cc: Fix typos in comments.
4861 * archive.h: Likewise.
4862 * arm-reloc-property.cc: Likewise.
4863 * arm-reloc-property.h: Likewise.
4864 * arm-reloc.def: Likewise.
4866 * attributes.h: Likewise.
4867 * cref.cc: Likewise.
4868 * ehframe.cc: Likewise.
4869 * fileread.h: Likewise.
4871 * i386.cc: Likewise.
4873 * incremental.h: Likewise.
4874 * int_encoding.cc: Likewise.
4875 * layout.h: Likewise.
4876 * main.cc: Likewise.
4877 * merge.h: Likewise.
4878 * object.cc: Likewise.
4879 * object.h: Likewise.
4880 * options.cc: Likewise.
4881 * readsyms.cc: Likewise.
4882 * reduced_debug_output.cc: Likewise.
4883 * reloc.cc: Likewise.
4884 * script-sections.cc: Likewise.
4885 * sparc.cc: Likewise.
4886 * symtab.h: Likewise.
4887 * target-reloc.h: Likewise.
4888 * target.cc: Likewise.
4889 * target.h: Likewise.
4890 * timer.cc: Likewise.
4891 * timer.h: Likewise.
4892 * x86_64.cc: Likewise.
4894 2010-12-09 Cary Coutant <ccoutant@google.com>
4896 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4898 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4899 parameter; change all callers.
4900 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4901 * options.h (warn_execstack): New option.
4903 2010-12-07 Doug Kwan <dougkwan@google.com>
4905 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4906 like function call relocations.
4908 2010-12-07 Ian Lance Taylor <iant@google.com>
4910 * archive.cc (Archive::get_elf_object_for_member): Permit
4911 punconfigured to be NULL.
4912 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4913 (Archive::include_member): Pass NULL to get_elf_object_for_member
4914 if we searched for the archive and this is the first included
4917 2010-12-01 Ian Lance Taylor <iant@google.com>
4919 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4920 track_relocs_type_ field.
4921 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4922 Set track_relocs_type_.
4923 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4924 contents when using RELA relocs.
4925 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4927 * reloc.cc (Track_relocs::next_addend): New function.
4928 * reloc.h (class Track_relocs): Declare next_addend.
4930 2010-12-01 Ian Lance Taylor <iant@google.com>
4932 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4935 2010-12-01 Ian Lance Taylor <iant@google.com>
4937 * README: Update compilers known to work and fail.
4939 2010-11-23 Matthias Klose <doko@ubuntu.com>
4941 * configure.in: For --enable-gold, handle value `default' instead of
4942 `both*'. Always install ld as ld.bfd, install as ld if gold is
4944 * configure: Regenerate.
4946 2010-11-18 Doug Kwan <dougkwan@google.com>
4948 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4949 and right_alignment to be zero. Store result alignment only if it is
4950 greater than existing alignment.
4952 2010-11-16 Cary Coutant <ccoutant@google.com>
4955 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4956 Check for ".zdebug_line".
4958 2010-11-16 Doug Kwan <dougkwan@google.com>
4959 Cary Coutant <ccoutant@google.com>
4961 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4962 by reference; adjust all callers.
4963 * output.cc (Output_segment::set_section_addresses): Adjust references
4964 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4966 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4967 end at page boundary.
4969 2010-11-16 Cary Coutant <ccoutant@google.com>
4972 * layout.cc (Layout::choose_output_section): Transform names of
4973 compressed sections even when using a script with a SECTIONS clause.
4974 (Layout::output_section_name): Remove code to transform
4975 compressed debug section names.
4976 * output.cc (Output_section::add_input_section): Use uncompressed
4977 section size when tracking input sections.
4979 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4981 * symtab.h (Symbol::NON_PIC_REF): Remove.
4982 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4983 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4984 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4985 (Symbol::use_plt_offset): Take a flags argument and pass it
4986 directly to needs_dynamic_reloc. Restrict check for undefined
4987 weak symbols to function calls.
4988 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4989 (Target_arm::Scan::global): Use it.
4990 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4991 (Target_arm::Relocate::relocate): Likewise.
4992 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4993 parameter with an r_type parameter. Use get_reference_flags
4995 (Target_arm::Relocate::relocate): Update accordingly.
4996 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4997 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4998 (Target_i386::Scan::global): Likewise.
4999 (Target_i386::Relocate::relocate): Likewise.
5000 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5001 parameter with an r_type parameter. Use get_reference_flags
5003 (Target_i386::Relocate::relocate): Update accordingly.
5004 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5005 (Target_powerpc::Scan::global): Use it.
5006 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5007 (Target_powerpc::Relocate::relocate): Likewise.
5008 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5009 (Target_sparc::Scan::global): Use it.
5010 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5011 (Target_sparc::Relocate::relocate): Likewise.
5012 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5013 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5014 (Target_x86_64::Scan::global): Likewise.
5015 (Target_x86_64::Relocate::relocate): Likewise.
5017 2010-11-08 Doug Kwan <dougkwan@google.com>
5018 Cary Coutant <ccoutant@google.com>
5020 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5021 (Arm_exidx_merge_section::section_contents_): New data member.
5022 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5023 (Arm_input_section::~Arm_input_section): De-allocate memory.
5024 (Arm_input_section::original_contents_): New data member.
5025 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5026 in parameters instead of calling Object::section_contents without
5028 (Arm_output_section::group_section): New parameter TASK. Pass it
5029 to callees that need locking objects.
5030 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5031 to lock EXIDX input sections. Fix a formatting issue. Call
5032 Arm_exidx_merged_section::build_contents to create merged section
5034 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5035 to lock object of stub table owner.
5036 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5037 TEXT_SIZE to initialize data member TEXT_SIZE_.
5038 (Arm_exidx_input_section::addralign): Fix typo in comment.
5039 (Arm_exidx_input_section::text_size): New method.
5040 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5041 that require locking objects. Lock objects before scanning for stubs
5042 and updating local symbols.
5043 (Arm_input_section<big_endian>::init): Copy contents of original
5045 (Arm_input_section<big_endian>::do_write): Use saved contents of
5046 original input section instead of calling Object::section_contents
5048 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5049 size without calling Object::section_size().
5050 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5051 for size. Allocate a buffer for merged EXIDX entries.
5052 (Arm_exidx_merged_section::build_contents): New method.
5053 (Arm_exidx_merged_section::do_write): Move merge section contents
5054 building code to Arm_exidx_merged_section::build_contetns. Write
5055 out contetns in buffer instead of building it on the fly.
5056 (Arm_relobj::make_exidx_input_section): Also pass text section size
5057 to Arm_exidx_input_section constructor.
5058 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5059 (Arm_dynobj::do_read_symbols): Fix memory leak.
5060 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5061 * target.h: (class Task): Add forward declaration.
5062 (Target::relax): Add new parameter TASK and pass it to
5064 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5066 2010-11-05 Cary Coutant <ccoutant@google.com>
5069 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5070 object when reading from the file.
5071 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5073 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5074 when reading section contents.
5075 (get_section_contents): Likewise.
5076 (icf::find_identical_sections): Likewise.
5077 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5078 object when reading from the file.
5079 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5080 the object when doing deferred section layout.
5082 2010-11-03 Nick Clifton <nickc@redhat.com>
5085 * script.h (class Symbol_assignment: name): New member. Returns
5086 the name of the symbol.
5087 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5088 Returns true if the given symbol name is on the list of
5089 assignments wating to be processed.
5090 * archive.cc (should_incldue_member): If the symbol is undefined,
5091 check to see if it is on the list of symbols pending assignment.
5093 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5095 * script-sections.cc (Script_sections::find_memory_region): Check
5096 for a NULL output section pointer.
5098 2010-10-29 Doug Kwan <dougkwan@google.com>
5100 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5101 Output_section::add_relaxed_input_section.
5102 * output.cc (Output_section::add_relaxed_input_section): Add new
5103 arguments LAYOUT and NAME. Set section order index.
5104 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5105 Copy section order index.
5106 * output.h (Output_section::add_relaxed_input_section): Add new
5107 arguments LAYOUT and NAME.
5109 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5111 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5112 NATIVE_OR_CROSS_LINKER.
5113 * testsuite/Makefile.in: Regenerate.
5115 2010-10-20 Doug Kwan <dougkwan@google.com>
5117 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5118 without SHF_LINK_ORDER flags.
5119 * layout.cc (Layout::choose_output_section): Do not filter
5120 SHF_LINK_ORDER flag in a relocatable link.
5122 2010-10-17 Cary Coutant <ccoutant@google.com>
5124 * output.h (Output_segment::set_section_addresses): Change function
5125 signature. Update all callers.
5126 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5128 (Output_segment::set_section_addresses): Align after last TLS
5129 section. Add padding before last relro section instead of after.
5131 2010-10-17 Doug Kwan <dougkwan@google.com>
5133 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5134 GOT output section to be writable.
5136 2010-10-14 Cary Coutant <ccoutant@google.com>
5138 * debug.h (DEBUG_INCREMENTAL): New flag.
5139 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5140 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5142 * incremental.cc (report_command_line): Ignore all forms of
5144 * layout.cc (Layout::Layout): Check parameters for incremental link
5146 * options.cc (General_options::parse_incremental): New function.
5147 (General_options::parse_no_incremental): New function.
5148 (General_options::parse_incremental_full): New function.
5149 (General_options::parse_incremental_update): New function.
5150 (General_options::incremental_mode_): New data member.
5151 (General_options::finalize): Check incremental_mode_.
5152 * options.h (General_options): Update help text for --incremental.
5153 Add --no-incremental, --incremental-full, --incremental-update.
5154 (General_options::Incremental_mode): New enum type.
5155 (General_options::incremental_mode): New function.
5156 (General_options::incremental_mode_): New data member.
5157 * parameters.cc (Parameters::incremental_mode_): New data member.
5158 (Parameters::set_options): Set incremental_mode_.
5159 (Parameters::set_incremental_full): New function.
5160 (Parameters::incremental): New function.
5161 (Parameters::incremental_update): New function.
5162 (set_parameters_incremental_full): New function.
5163 * parameters.h (Parameters::set_incremental_full): New function.
5164 (Parameters::incremental): New function.
5165 (Parameters::incremental_update): New function.
5166 (Parameters::incremental_mode_): New data member.
5167 (set_parameters_incremental_full): New function.
5168 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5169 incremental link mode.
5170 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5171 (Sized_relobj::do_relocate_sections): Likewise.
5172 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5174 * testsuite/Makefile.in: Regenerate.
5175 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5177 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5179 * script-sections.h (class Script_sections): Make
5180 Sections_elements typedef public.
5181 * script-sections.cc (class Sort_output_sections): Add elements_
5182 field. Add constructor which sets it; change all callers.
5183 (Sort_output_sections::is_before): New function.
5184 (Sort_output_sections::operator()): Call is_before.
5185 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5187 * testsuite/script_test_10.sh: New test. Test script section
5189 * testsuite/script_test_10.t: Likewise.
5190 * testsuite/script_test_10.s: Likewise.
5191 * testsuite/Makefile.am: Wrap the cross linker tests and the
5192 common tests into NATIVE_OR_CROSS_LINKER.
5193 (check_SCRIPTS): Add script_test_10.sh.
5194 (check_DATA): Add script_test_10.stdout.
5195 (script_test_10.o, script_test_10): New targets.
5196 (script_test_10.stdout): New target.
5197 * configure, testsuite/Makefile.in: Regenerate.
5199 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5201 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5202 error for the deprecated relocations.
5203 (Target_arm::Scan::global): Likewise.
5204 (Target_arm::Relocate::relocate): Likewise.
5206 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5208 * fileread.cc (Input_file::find_file): Initialize *found_name
5209 and *namep when using the fallback search for case 4.
5211 2010-10-11 Cary Coutant <ccoutant@google.com>
5213 * options.h (class General_options): Redefine -z lazy as an alias for
5214 the negation of -z now.
5216 2010-10-11 Ian Lance Taylor <iant@google.com>
5218 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5221 2010-10-06 Nick Clifton <nickc@redhat.com>
5223 * script-sections.cc(class Memory_region): Remove
5224 current_lma_offset_ field. Rename current_vma_offset_ to
5225 current_offset_. Add last_section_ field.
5226 (Memory_region::get_current_vma_address): Rename to
5227 get_current_address.
5228 (Memory_region::get_current_lma_address): Delete.
5229 (Memory_region::increment_vma_offset): Rename to
5231 (Memory_region::increment_lma_offset): Delete.
5232 (Memory_region::attributes_compatible): New method. Returns
5233 true if the provided section is compatible with the region.
5234 (Memory_region::get_last_section): New method. Returns the last
5235 section to use the region.
5236 (Memory_region::set_last_section): New method. Stores the last
5237 section to use the region.
5238 (Script_sections::block_in_region): New method. Returns true if
5239 a block of memory is contained within a region.
5240 (Script_sections::find_memory_region): New method. Locates a
5241 memory region to be used to set a VMA or LMA address.
5242 (Output_section_definition::set_section_addresses): Add code to
5243 check for addresses set by memory regions.
5244 (Output_segment::set_section_addresses): Remove memory region
5246 (Script_sections::create_segment): Add a warning if a header
5247 segment is created outside of any region.
5248 * script-sections.h (class Script_sections): Add prototypes for
5249 find_memory_region and block_in_region methods.
5250 * testsuite/memory_test.s: Use .long instead of .word.
5251 * testsuite/memory_test.t: Add some more output sections.
5252 * testsuite/memory_test.sh: Update expected output.
5254 2010-10-02 Doug Kwan <dougkwan@google.com>
5256 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5257 defintion to symtab.h
5258 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5259 declaration to defintion.
5261 2010-10-01 Nick Clifton <nickc@redhat.com>
5263 * expression.cc (eval): Replace dummy argument with NULL.
5264 (eval_maybe_dot): Check for a NULL result section pointer.
5265 (Symbol_expression::value): Likewise.
5266 (Dot_expression::value): Likewise.
5267 (BINARY_EXPRESSION): Likewise.
5268 (Max_expression::value): Likewise.
5269 (Min_expression::value): Likewise.
5270 (Absolute_expression::value): Likewise.
5271 (Addr_expression::value_from_output_section): Likewise.
5272 (Loaddddr_expression::value_from_output_section): Likewise.
5273 (Segment_start_expression::value): Likewise.
5274 * script-sections.cc
5275 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5277 (Sections_elememt_dot_assignment::set_section_addresses):
5279 (Output_data_expression::do_write_to_buffer): Likewise.
5280 (Output_section_definition::finalize_symbols): Likewise.
5281 (Output_section_definition::set_section_addresses): Likewise.
5283 2010-09-30 Doug Kwan <dougkwan@google.com>
5285 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5287 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5289 * target.h (Target::can_icf_inline_merge_sections): New virtual
5291 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5293 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5295 * icf.cc (get_section_contents): Inline merge sections only when
5298 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5300 * configure: Regenerate.
5302 2010-09-17 Ian Lance Taylor <iant@google.com>
5304 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5305 * testsuite/Makefile.am (memory_test.o): New target.
5306 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5308 * testsuite/Makefile.in: Rebuild.
5310 2010-09-17 Doug Kwan <dougkwan@google.com>
5312 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5313 defintion if relocation uses GOT entries of the symbol.
5314 * testsuite/icf_safe_test.sh: Fix test.
5315 * testsuite/icf_safe_so_test.sh: Fix test.
5317 2010-09-16 Cary Coutant <ccoutant@google.com>
5319 * script_sections.cc (class Memory_region): Remove "NULL" from
5320 vector initializations.
5322 2010-09-15 Cary Coutant <ccoutant@google.com>
5324 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5325 Resolve forwarding symbols.
5327 2010-09-15 Doug Kwan <dougkwan@google.com>
5329 * gold/testsuite/script_test_3.t: Add ARM special sections.
5330 * gold/testsuite/script_test_4.t: Same.
5331 * gold/testsuite/script_test_5.t: Same.
5332 * gold/testsuite/script_test_6.t: Same.
5333 * gold/testsuite/script_test_7.t: Same.
5334 * gold/testsuite/script_test_7.t: Same.
5335 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5337 2010-09-14 Cary Coutant <ccoutant@google.com>
5339 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5340 (Target_x86_64::Relocate::relocate_tls): Replace check for
5341 saw_tls_block_reloc_ with test for executable section.
5343 2010-09-12 Cary Coutant <ccoutant@google.com>
5345 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5346 position-independent executables to shared libraries need dynamic
5348 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5349 position-independent executables.
5350 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5351 * testsuite/Makefile.in: Regenerate.
5353 2010-09-10 Nick Clifton <nickc@redhat.com>
5356 * testsuite/memory_test.t: Discard any sections that are not
5359 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5362 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5363 "This::" to work around a bug in gcc 4.2.
5365 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5367 2010-09-09 Rafael Espindola <espindola@google.com>
5369 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5370 sections with different PF_X flags in the same segment.
5371 (Layout::find_first_load_seg): Search all segments to find the first
5373 * options.h (rosegment): New.
5375 2010-09-08 Rafael Espindola <espindola@google.com>
5377 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5379 2010-09-08 Doug Kwan <dougkwan@google.com>
5381 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5382 (Arm_relobj::do_relocate_sections): Add new parameter for output
5383 file to match the parent.
5384 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5385 of local symbols instead of input values. Update code to track
5386 changes in gold::relocate_section.
5387 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5388 (Sized_relobj::compute_final_local_value_internal): New methods.
5389 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5390 body into private version of Sized_relobj::compute_final_local_value.
5391 Call the inline method.
5392 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5393 merged symbol value if there is one.
5394 (Symbol_value::has_output_value): New method defintiion.
5395 (Sized_relobj::Compute_final_local_value_status): New enum type.
5396 (Sized_relobj::compute_final_local_value): New methods.
5397 (Sized_relobj::compute_final_local_value_internal): New methods.
5398 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5399 and arm_cortex_a8.sh.
5400 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5401 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5403 * Makefile.in: Regenerate.
5404 * testsuite/arm_bl_out_of_range.s: Update test.
5405 * testsuite/thumb_bl_out_of_range.s: Ditto.
5406 * testsuite/thumb_blx_out_of_range.s: Ditto.
5407 * testsuite/arm_branch_out_of_range.sh: New file.
5408 * testsuite/arm_cortex_a8.sh: Ditto.
5409 * testsuite/arm_cortex_a8_b.s: Ditto.
5410 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5411 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5412 * testsuite/arm_cortex_a8_bl.s: Ditto.
5413 * testsuite/arm_cortex_a8_blx.s: Ditto.
5414 * testsuite/arm_cortex_a8_local.s: Ditto.
5415 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5416 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5418 2010-09-08 Rafael Espindola <espindola@google.com>
5420 * Makefile.am (memory_test.stdout): Run readelf with -W.
5421 * Makefile.in: Regenerate.
5422 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5425 2010-09-08 Rafael Espindola <espindola@google.com>
5427 * script-sections.cc (Script_sections::add_memory_region): Convert
5428 field precision to int.
5429 * script.cc (script_set_section_region, script_set_section_region):
5430 Convert field precision to int.
5432 2010-09-08 Rafael Espindola <espindola@google.com>
5434 * arm.cc (do_finalize_sections): Create the __exidx_start and
5435 __exdix_end symbols even when the section is missing.
5437 2010-09-08 Nick Clifton <nickc@redhat.com>
5439 * README: Remove claim that MEMORY is not supported.
5440 * expression.cc (script_exp_function_origin)
5441 (script_exp_function_length): Move from here to ...
5442 * script.cc: ... here.
5443 (script_set_section_region, script_add_memory)
5444 (script_parse_memory_attr, script_include_directive): New
5446 * script-sections.cc
5447 (class Memory_region): New class.
5448 (class Output_section_definition): Add set_memory_region,
5449 set_section_vma, set_section_lma and get_section_name methods.
5450 (class Script_Sections): Add add_memory_region,
5451 find_memory_region, find_memory_region_origin,
5452 find_memory_region_length and set_memory_region methods.
5453 Have set_section_addresses method walk the list of set memory
5455 Extend the print methos to display memory regions.
5456 * script-sections.h: Add prototypes for new methods.
5457 Add enum for MEMORY region attributes.
5458 * yyscript.y: Add support for parsing MEMORY regions.
5459 * script-c.h: Add prototypes for new functions.
5460 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5461 * testsuite/Makefile.in: Regenerate.
5462 * testsuite/memory_test.sh: New script.
5463 * testsuite/memory_test.s: New assembler source file.
5464 * testsuite/memory_test.t: New linker script.
5466 2010-08-27 Doug Kwan <dougkwan@google.com>
5468 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5469 reference override an existing dynamic weak reference.
5470 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5471 * testsuite/Makefile.in: Regenerate.
5472 * testsuite/dyn_weak_ref.sh: New file.
5473 * testsuite/dyn_weak_ref_1.c: Ditto.
5474 * testsuite/dyn_weak_ref_2.c: Ditto.
5476 2010-08-27 Ian Lance Taylor <iant@google.com>
5478 * incremental.h (class Incremental_input_entry): Add virtual
5481 2010-08-27 Ian Lance Taylor <iant@google.com>
5483 * testsuite/start_lib_test_3.c: Mark t3 as used.
5485 2010-08-27 Nick Clifton <nickc@redhat.com>
5487 * options.cc (version_script): Fix small typo in previous
5490 2010-08-25 Nick Clifton <nickc@redhat.com>
5492 * archive.cc: Formatting fixes: Remove whitespace between
5493 typename and following asterisk. Remove whitespace between
5494 function name and opening parenthesis.
5495 * archive.h: Likewise.
5497 * attributes.cc: Likewise.
5498 * attributes.h: Likewise.
5499 * common.cc: Likewise.
5500 * copy-relocs.cc: Likewise.
5501 * dirsearch.h: Likewise.
5502 * dynobj.cc: Likewise.
5503 * ehframe.cc: Likewise.
5504 * ehframe.h: Likewise.
5505 * expression.cc: Likewise.
5506 * fileread.cc: Likewise.
5507 * fileread.h: Likewise.
5509 * gold-threads.cc: Likewise.
5510 * gold.cc: Likewise.
5511 * i386.cc: Likewise.
5513 * incremental-dump.cc: Likewise.
5514 * incremental.cc: Likewise.
5515 * layout.cc: Likewise.
5516 * layout.h: Likewise.
5517 * main.cc: Likewise.
5518 * merge.cc: Likewise.
5519 * merge.h: Likewise.
5520 * object.cc: Likewise.
5521 * object.h: Likewise.
5522 * options.cc: Likewise.
5523 * options.h: Likewise.
5524 * output.cc: Likewise.
5525 * output.h: Likewise.
5526 * plugin.cc: Likewise.
5527 * plugin.h: Likewise.
5528 * powerpc.cc: Likewise.
5529 * reloc.cc: Likewise.
5530 * script-c.h: Likewise.
5531 * script-sections.cc: Likewise.
5532 * script.cc: Likewise.
5533 * stringpool.cc: Likewise.
5534 * symtab.cc: Likewise.
5535 * symtab.h: Likewise.
5536 * target.cc: Likewise.
5537 * timer.cc: Likewise.
5538 * timer.h: Likewise.
5539 * version.cc: Likewise.
5540 * x86_64.cc: Likewise.
5542 2010-08-24 Nick Clifton <nickc@redhat.com>
5545 * layout.cc (segment_precedes): Sort segments by their physical
5546 addresses, if they have been set.
5548 2010-08-23 Cary Coutant <ccoutant@google.com>
5550 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5552 (Lib_group::include_member): Unlock object after deleting its
5554 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5557 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5558 Cary Coutant <ccoutant@google.com>
5560 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5561 constructor, and set_blocker.
5562 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5564 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5565 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5566 * testsuite/Makefile.am (start_lib_test): New test case.
5567 * testsuite/Makefile.in: Regenerate.
5568 * testsuite/start_lib_test_main.c: New file.
5569 * testsuite/start_lib_test_1.c: New file.
5570 * testsuite/start_lib_test_2.c: New file.
5571 * testsuite/start_lib_test_3.c: New file.
5573 2010-08-19 Ian Lance Taylor <iant@google.com>
5575 * Makefile.in: Rebuild with automake 1.11.1.
5576 * aclocal.m4: Likewise.
5577 * testsuite/Makefile.in: Likewise.
5579 2010-08-19 Ian Lance Taylor <iant@google.com>
5582 * i386.cc (class Output_data_plt_i386): Update declarations.
5583 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5584 local_ifuncs_ fields.
5585 (Target_i386::do_plt_section_for_global): New function.
5586 (Target_i386::do_plt_section_for_local): New function.
5587 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5588 parameter; change all callers. Initialize global_ifuncs_ and
5589 local_ifuncs_. If doing a static link define __rel_iplt_start and
5591 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5592 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5593 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5595 (Target_i386::make_plt_section): New function, broken out of
5596 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5597 (Target_i386::make_plt_entry): Call make_plt_section.
5598 (Target_i386::make_local_ifunc_plt_entry): New function.
5599 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5600 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5601 R_386_IRELATIVE to switch.
5602 (Target_i386::Scan::global): Likewise.
5603 (Target_i386::Relocate::relocate): Likewise.
5604 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5606 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5607 (Target_x86_64::do_plt_section_for_global): New function.
5608 (Target_x86_64::do_plt_section_for_local): New function.
5609 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5610 parameter; change all callers. If doing a static link define
5611 __rela_iplt_start and __rela_iplt_end.
5612 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5613 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5614 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5616 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5617 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5619 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5620 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5621 R_X86_64_IRELATIVE to switch.
5622 (Target_x86_64::Scan::global): Likewise.
5623 (Target_x86_64::Relocate::relocate): Likewise.
5624 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5626 * target.h (class Target): Add plt_section_for_global and
5627 plt_section_for_local functions. Add do_plt_section_for_global
5628 and do_plt_section_for_local virtual functions.
5629 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5630 clarifying comments.
5631 (Symbol::use_plt_offset): Handle IFUNC symbol.
5632 * object.cc (Sized_relobj::Sized_relobj): Initialize
5634 (Sized_relobj::local_has_plt_offset): New function.
5635 (Sized_relobj::local_plt_offset): New function.
5636 (Sized_relobj::set_local_plt_offset): New function.
5637 (Sized_relobj::do_count): Handle IFUNC symbol.
5638 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5639 a bit away from input_shndx_ field. Add set_is_func_symbol and
5640 is_ifunc_symbol functions.
5641 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5642 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5643 local_plt_offsets_ field.
5644 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5645 * output.h (class Output_section_data): Add non-const
5646 output_section function.
5647 (class Output_data_got): Update declarations.
5648 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5649 Add use_plt_offset parameter to global and local constructors.
5650 Change all callers. Change local_sym_index_ field to 31 bits.
5651 Change GSYM_CODE and CONSTANT_CODE accordingly.
5652 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5653 doing a static link don't set sh_link field.
5654 (Output_data_got::Got_entry::write): Use PLT offset if
5656 (Output_data_got::add_global_plt): New function.
5657 (Output_data_got::add_local_plt): New function.
5658 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5659 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5660 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5661 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5662 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5664 * testsuite/ifunc-sel.h: New file.
5665 * testsuite/ifuncmain1.c: New file.
5666 * testsuite/ifuncmain1vis.c: New file.
5667 * testsuite/ifuncmod1.c: New file.
5668 * testsuite/ifuncdep2.c: New file.
5669 * testsuite/ifuncmain2.c: New file.
5670 * testsuite/ifuncmain3.c: New file.
5671 * testsuite/ifuncmod3.c: New file.
5672 * testsuite/ifuncmain4.c: New file.
5673 * testsuite/ifuncmain5.c: New file.
5674 * testsuite/ifuncmod5.c: New file.
5675 * testsuite/ifuncmain6pie.c: New file.
5676 * testsuite/ifuncmod6.c: New file.
5677 * testsuite/ifuncmain7.c: New file.
5678 * configure, testsuite/Makefile.in: Rebuild.
5680 2010-08-18 Ian Lance Taylor <iant@google.com>
5683 (Output_section_incremental_inputs::write_input_files): Add cast
5684 to avoid signed/unsigned comparison warning.
5685 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5687 2010-08-12 Cary Coutant <ccoutant@google.com>
5689 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5691 2010-08-13 Ian Lance Taylor <iant@google.com>
5693 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5695 2010-08-12 Cary Coutant <ccoutant@google.com>
5696 Doug Kwan <dougkwan@google.com>
5698 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5699 defintion overrides non-weak undef, remember that the original undef
5701 * symtab.cc (Symbol_table::sized_write_global): For undef without
5702 an original weak binding, set binding to global in output.
5703 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5704 * testsuite/Makefile.in: Regenerate.
5705 * testsuite/strong_ref_weak_def.sh: New file.
5706 * testsuite/strong_ref_weak_def_1.c: Ditto.
5707 * testsuite/strong_ref_weak_def_2.c: Ditto.
5709 2010-08-12 Cary Coutant <ccoutant@google.com>
5711 * testsuite/incremental_test.sh: Rewrite.
5712 * testsuite/incremental_test_1.c: Rewrite.
5713 * testsuite/incremental_test_2.c: Rewrite.
5715 2010-08-12 Cary Coutant <ccoutant@google.com>
5717 * arm.cc (Target_arm::got_size): Add const.
5718 (Target_arm::got_entry_count): New function.
5719 (Target_arm::plt_entry_count): New function.
5720 (Target_arm::first_plt_entry_offset): New function.
5721 (Target_arm::plt_entry_size): New function.
5722 (Output_data_plt_arm::entry_count): New function.
5723 (Output_data_plt_arm::first_plt_entry_offset): New function.
5724 (Output_data_plt_arm::get_plt_entry_size): New function.
5725 * i386.cc (Target_i386::got_size): Add const.
5726 (Target_i386::got_entry_count): New function.
5727 (Target_i386::plt_entry_count): New function.
5728 (Target_i386::first_plt_entry_offset): New function.
5729 (Target_i386::plt_entry_size): New function.
5730 (Output_data_plt_i386::entry_count): New function.
5731 (Output_data_plt_i386::first_plt_entry_offset): New function.
5732 (Output_data_plt_i386::get_plt_entry_size): New function.
5733 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5734 find_incremental_inputs_sections. Dump incremental_got_plt section.
5735 * incremental.cc: Include target.h.
5736 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5737 parameter. Adjust all callers. Find incremental_got_plt section.
5738 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5740 (Output_section_incremental_inputs::set_final_data_size): Calculate
5741 size of incremental_got_plt section.
5742 (Output_section_incremental_inputs::do_write): Write the
5743 incremental_got_plt section.
5744 (Got_plt_view_info): New struct.
5745 (Local_got_offset_visitor): New class.
5746 (Global_got_offset_visitor): New class.
5747 (Global_symbol_visitor_got_plt): New class.
5748 (Output_section_incremental_inputs::write_got_plt): New function.
5749 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5750 Add parameter. Adjust all callers.
5751 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5752 (Incremental_inputs::got_plt_section): New function.
5753 (Incremental_inputs::got_plt_section_): New data member.
5754 (Incremental_got_plt_reader): New class.
5755 * layout.cc (Layout::create_incremental_info_sections): Add the
5756 incremental_got_plt section.
5757 * object.h (Got_offset_list::get_list): New function.
5758 (Got offset_list::for_all_got_offsets): New function.
5759 (Sized_relobj::local_got_offset_list): New function.
5760 * powerpc.cc (Target_powerpc::got_size): Add const.
5761 (Target_powerpc::got_entry_count): New function.
5762 (Target_powerpc::plt_entry_count): New function.
5763 (Target_powerpc::first_plt_entry_offset): New function.
5764 (Target_powerpc::plt_entry_size): New function.
5765 (Output_data_plt_powerpc::entry_count): New function.
5766 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5767 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5768 * sparc.cc (Target_sparc::got_size): Add const.
5769 (Target_sparc::got_entry_count): New function.
5770 (Target_sparc::plt_entry_count): New function.
5771 (Target_sparc::first_plt_entry_offset): New function.
5772 (Target_sparc::plt_entry_size): New function.
5773 (Output_data_plt_sparc::entry_count): New function.
5774 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5775 (Output_data_plt_sparc::get_plt_entry_size): New function.
5776 * symtab.h (Symbol::got_offset_list): New function.
5777 (Symbol_table::for_all_symbols): New function.
5778 * target.h (Sized_target::got_entry_count): New function.
5779 (Sized_target::plt_entry_count): New function.
5780 (Sized_target::plt_entry_size): New function.
5781 * x86_64.cc (Target_x86_64::got_size): Add const.
5782 (Target_x86_64::got_entry_count): New function.
5783 (Target_x86_64::plt_entry_count): New function.
5784 (Target_x86_64::first_plt_entry_offset): New function.
5785 (Target_x86_64::plt_entry_size): New function.
5786 (Output_data_plt_x86_64::entry_count): New function.
5787 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5788 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5790 2010-08-12 Cary Coutant <ccoutant@google.com>
5792 * archive.cc: Include incremental.h.
5793 (Archive::Archive): Initialize incremental_info_.
5794 (Archive::include_member): Record archive members in incremental info.
5795 (Add_archive_symbols::run): Record begin and end of an archive in
5797 (Lib_group::include_member): Record objects in incremental info.
5798 * archive.h (Incremental_archive_entry): Forward declaration.
5799 (Archive::set_incremental_info): New member function.
5800 (Archive::incremental_info): New member function.
5801 (Archive::Unused_symbol_iterator): New class.
5802 (Archive::unused_symbols_begin): New member function.
5803 (Archive::unused_symbols_end): New member function.
5804 (Archive::incremental_info_): New data member.
5805 * incremental-dump.cc (find_input_containing_global): New function.
5806 (dump_incremental_inputs): Dump new incremental info sections.
5807 * incremental.cc: Include symtab.h.
5808 (Output_section_incremental_inputs): New class.
5809 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5810 new incremental info sections.
5811 (Sized_incremental_binary::do_check_inputs): Likewise.
5812 (Incremental_inputs::report_archive): Remove.
5813 (Incremental_inputs::report_archive_begin): New function.
5814 (Incremental_inputs::report_archive_end): New function.
5815 (Incremental_inputs::report_object): New function.
5816 (Incremental_inputs::finalize_inputs): Remove.
5817 (Incremental_inputs::report_input_section): New function.
5818 (Incremental_inputs::report_script): Rewrite.
5819 (Incremental_inputs::finalize): Do nothing but finalize string table.
5820 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5821 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5822 (Incremental_inputs::create_data_sections): New function.
5823 (Incremental_inputs::relocs_entsize): New function.
5824 (Output_section_incremental_inputs::set_final_data_size): New function.
5825 (Output_section_incremental_inputs::do_write): New function.
5826 (Output_section_incremental_inputs::write_header): New function.
5827 (Output_section_incremental_inputs::write_input_files): New function.
5828 (Output_section_incremental_inputs::write_info_blocks): New function.
5829 (Output_section_incremental_inputs::write_symtab): New function.
5830 * incremental.h (Incremental_script_entry): Forward declaration.
5831 (Incremental_object_entry): Forward declaration.
5832 (Incremental_archive_entry): Forward declaration.
5833 (Incremental_inputs): Forward declaration.
5834 (Incremental_inputs_header_data): Remove.
5835 (Incremental_inputs_header): Remove.
5836 (Incremental_inputs_header_write): Remove.
5837 (Incremental_inputs_entry_data): Remove.
5838 (Incremental_inputs_entry): Remove.
5839 (Incremental_inputs_entry_write): Remove.
5840 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5841 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5842 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5843 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5845 (Incremental_input_entry): New class.
5846 (Incremental_script_entry): New class.
5847 (Incremental_object_entry): New class.
5848 (Incremental_archive_entry): New class.
5849 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5850 (Incremental_inputs::report_inputs): Remove.
5851 (Incremental_inputs::report_archive): Remove.
5852 (Incremental_inputs::report_archive_begin): New function.
5853 (Incremental_inputs::report_archive_end): New function.
5854 (Incremental_inputs::report_object): Change prototype.
5855 (Incremental_inputs::report_input_section): New function.
5856 (Incremental_inputs::report_script): Change prototype.
5857 (Incremental_inputs::get_reloc_count): New function.
5858 (Incremental_inputs::set_reloc_count): New function.
5859 (Incremental_inputs::create_data_sections): New function.
5860 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5861 (Incremental_inputs::inputs_section): New function.
5862 (Incremental_inputs::symtab_section): New function.
5863 (Incremental_inputs::relocs_section): New function.
5864 (Incremental_inputs::get_stringpool): Add const.
5865 (Incremental_inputs::command_line): Add const.
5866 (Incremental_inputs::inputs): Remove.
5867 (Incremental_inputs::command_line_key): New function.
5868 (Incremental_inputs::input_file_count): New function.
5869 (Incremental_inputs::input_files): New function.
5870 (Incremental_inputs::relocs_entsize): New function.
5871 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5872 (Incremental_inputs::finalize_inputs): Remove.
5873 (Incremental_inputs::Input_info): Remove.
5874 (Incremental_inputs::lock_): Remove.
5875 (Incremental_inputs::inputs_): Change type.
5876 (Incremental_inputs::inputs_map_): Remove.
5877 (Incremental_inputs::current_object_entry_): New data member.
5878 (Incremental_inputs::inputs_section_): New data member.
5879 (Incremental_inputs::symtab_section_): New data member.
5880 (Incremental_inputs::relocs_section_): New data member.
5881 (Incremental_inputs::reloc_count_): New data member.
5882 (Incremental_inputs_reader): New class.
5883 (Incremental_symtab_reader): New class.
5884 (Incremental_relocs_reader): New class.
5885 * layout.cc (Layout::finalize): Move finalization of incremental info
5886 and creation of incremental info sections to follow finalization of
5887 symbol table. Set offsets for postprocessing sections.
5888 (Layout::create_incremental_info_sections): Call
5889 Incremental_inputs::create_data_sections. Add incremental symtab
5890 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5891 sections to layout after input sections.
5892 * layout.h (struct Timespec): Forward declaration.
5893 (Layout::incremental_inputs): Add const.
5894 (Layout::create_incremental_info_sections): Add parameter.
5895 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5896 * object.cc: Include incremental.h.
5897 (Relobj::finalize_incremental_relocs): New function.
5898 (Sized_relobj::do_layout): Record input sections in incremental info.
5899 * object.h (Object::output_section): New function.
5900 (Object::output_section_offset): Moved from Relobj.
5901 (Object::get_incremental_reloc_base): New function.
5902 (Object::get_incremental_reloc_count): New function.
5903 (Object::do_output_section): New function.
5904 (Object::do_output_section_offset): Moved from Relobj.
5905 (Object::do_get_incremental_reloc_base): New function.
5906 (Object::do_get_incremental_reloc_count): New function.
5907 (Object::Object): Initialize new data members.
5908 (Relobj::output_section): Renamed do_output_section and moved to
5910 (Relobj::output_section_offset): Moved to Object.
5911 (Relobj::do_get_incremental_reloc_base): New function.
5912 (Relobj::do_get_incremental_reloc_count): New function.
5913 (Relobj::allocate_incremental_reloc_counts): New function.
5914 (Relobj::count_incremental_reloc): New function.
5915 (Relobj::finalize_incremental_relocs): New function.
5916 (Relobj::next_incremental_reloc_index): New function.
5917 (Relobj::reloc_counts_): New data member.
5918 (Relobj::reloc_bases_): New data member.
5919 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5920 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5921 (Sized_relobj::incremental_relocs_scan): New function.
5922 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5923 (Sized_relobj::incremental_relocs_write): New function.
5924 (Sized_relobj::incremental_relocs_write_reltype): New function.
5925 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5927 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5928 archives and object files elsewhere.
5929 (Add_symbols::run): Report object files here.
5930 (Finish_group::run): Report end of archive at end of group.
5931 * reloc.cc: Include layout.h, incremental.h.
5932 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5933 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5934 (Sized_relobj::incremental_relocs_scan): New function.
5935 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5936 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5937 (Sized_relobj::incremental_relocs_write): New function.
5938 (Sized_relobj::incremental_relocs_write_reltype): New function.
5939 * script.cc (read_input_script): Rewrite test for incremental link.
5940 Change call to Incremental_inputs::report_script.
5941 * symtab.h (Symbol_table::first_global_index): New function.
5942 (Symbol_table::output_count): New function.
5944 2010-08-12 Doug Kwan <dougkwan@google.com>
5946 * arm.cc (Target_arm::merge_object_attributes): Check command line
5947 options --no-wchar-size-warning and --no-enum-size-warning.
5948 * options.h (General_options): Add ld-compatible options
5949 --no-enum-size-warning and --no-wchar-size-warning.
5951 2010-08-04 Ian Lance Taylor <iant@google.com>
5953 * x86_64.cc (Target_x86_64::Scan::local): Use
5954 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5955 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5956 (Target_x86_64::Scan::global): Likewise.
5957 (Target_x86_64::Relocate::relocate): Likewise.
5958 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5961 2010-08-03 Cary Coutant <ccoutant@google.com>
5963 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5964 to reserve space in merged_strings vector. Keep total input size
5966 (Output_merge_string::do_print_merge_stats): Print total input size.
5967 * merge.h (Output_merge_string): Add input_size_ field.
5968 * stringpool.cc (Stringpool_template::string_length): Move
5969 implementations out of Stringpool_template class and place in
5971 * stringpool.h (string_length): Move out of Stringpool_template.
5973 2010-08-03 Ian Lance Taylor <iant@google.com>
5976 * layout.cc (relaxation_loop_body): If address of load segment is
5977 set, adjust address to include headers if possible.
5979 2010-08-03 Ian Lance Taylor <iant@google.com>
5981 * version.cc (version_string): Bump to 1.10.
5983 2010-08-03 Ian Lance Taylor <iant@google.com>
5986 * layout.h (enum Output_section_order): Define.
5987 (class Layout): Update declarations.
5988 * layout.cc (Layout::get_output_section): Add order parameter.
5989 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5990 is_first_non_relro parameters. Change all callers.
5991 (Layout::choose_output_section): Likewise.
5992 (Layout::add_output_section_data): Likewise.
5993 (Layout::make_output_section): Likewise. Set order.
5994 (Layout::default_section_order): New function.
5995 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5996 * output.cc (Output_section::Output_section): Initialize order_.
5997 Don't initialize deleted fields.
5998 (Output_segment::Output_segment): Don't initialize deleted
6000 (Output_segment::add_output_section_to_load): New function
6001 replacing add_output_section. Change all callers to call this or
6002 add_output_section_to_nonload.
6003 (Output_segment::add_output_section_to_nonload): New function.
6004 (Output_segment::remove_output_section): Rewrite.
6005 (Output_segment::add_initial_output_data): Likewise.
6006 (Output_segment::has_any_data_sections): Likewise.
6007 (Output_segment::is_first_section_relro): Likewise.
6008 (Output_segment::maximum_alignment): Likewise.
6009 (Output_segment::has_dynamic_reloc): New function replacing
6010 dynamic_reloc_count. Change all callers.
6011 (Output_segment::has_dynamic_reloc_list): New function replacing
6012 dynamic_reloc_count_list. Change all callers.
6013 (Output_segment::set_section_addresses): Rewrite.
6014 (Output_segment::set_offset): Rewrite.
6015 (Output_segment::find_first_and_last_list): Remove.
6016 (Output_segment::set_tls_offsets): Rewrite.
6017 (Output_segment::first_section_load_address): Likewise.
6018 (Output_segment::output_section_count): Likewise.
6019 (Output_segment::section_with_lowest_load_address): Likewise.
6020 (Output_segment::write_section_headers): Likewise.
6021 (Output_segment::print_sections_to_map): Likewise.
6022 * output.h (class Output_data): Remove dynamic_reloc_count_
6023 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6024 (Output_data::add_dynamic_reloc): Rewrite.
6025 (Output_data::has_dynamic_reloc): New function.
6026 (Output_data::dynamic_reloc_count): Remove.
6027 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6028 is_last_relro_, is_first_non_relro_, is_interp_,
6029 is_dynamic_linker_section_ fields. Add order and set_order
6030 functions. Remove is_relro_local, set_is_relro_local,
6031 is_last_relro, set_is_last_relro, is_first_non_relro,
6032 set_is_first_non_relro functions, is_interp, set_is_interp,
6033 is_dynamic_linker_section, and set_is_dynamic_linker_section
6035 (class Output_segment): Change Output_data_list from std::list to
6036 std:;vector. Add output_lists_ field. Remove output_data_ and
6037 output_bss_ fields. Update declarations.
6039 2010-08-02 Ian Lance Taylor <iant@google.com>
6041 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6042 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6043 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6045 2010-08-02 Ian Lance Taylor <iant@google.com>
6048 * script.cc (Script_options::Script_options): Initialize
6049 symbol_definitions_ and symbol_references_.
6050 (Script_options::add_symbol_assignment): Update
6051 symbol_definitions_ and symbol_references_.
6052 (Script_options::add_symbol_reference): New function.
6053 (script_symbol): New function.
6054 * script.h (class Script_options): Add symbol_definitions_ and
6055 symbol_references_ fields.
6056 (Script_options::referenced_const_iterator): New type.
6057 (Script_options::referenced_begin): New function.
6058 (Script_options::referenced_end): New function.
6059 (Script_options::is_referenced): New function.
6060 (Script_options::any_unreferenced): New function.
6061 * script-c.h (script_symbol): Declare.
6062 * yyscript.y (exp): Call script_symbol.
6063 * symtab.cc: Include "script.h".
6064 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6065 Change all callers. Check symbols referenced by scripts.
6066 (Symbol_table::add_undefined_symbols_from_command_line): Add
6067 layout parameter. Change all callers.
6068 (Symbol_table::do_add_undefined_symbols_from_command_line):
6069 Likewise. Break out loop body. Check symbols referenced by
6071 (Symbol_table::add_undefined_symbol_from_command_line): New
6072 function broken out of
6073 do_add_undefined_symbols_from_command_line.
6074 * symtab.h (class Symbol_table): Update declarations.
6075 * archive.cc: Include "layout.h".
6076 (Archive::should_include_member): Add layout parameter. Change
6077 all callers. Check for symbol mentioned in expression.
6078 * archive.h (class Archive): Update declaration.
6079 * object.cc (Sized_relobj::do_should_include_member): Add layout
6081 * object.h (Object::should_include_member): Add layout parameter.
6083 (Object::do_should_include_member): Add layout parameter.
6084 (class Sized_relobj): Update declaration.
6085 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6087 * dynobj.h (class Sized_dynobj): Update declaration.
6088 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6090 * plugin.h (class Sized_pluginobj): Update declaration.
6092 2010-08-02 Ian Lance Taylor <iant@google.com>
6095 * output.cc (Output_segment::set_offset): Search for the first and
6096 last sections rather than assuming that the list is in order.
6097 (Output_segment::find_first_and_last_list): New function.
6098 * output.h (class Output_segment): Update declarations.
6099 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6100 (relro_strip_test_SOURCES): New variable.
6101 (relro_strip_test_DEPENDENCIES): New variable.
6102 (relro_strip_test_LDFLAGS): New variable.
6103 (relro_strip_test_LDADD): New variable.
6104 (relro_strip_test.so): New target.
6106 2010-08-02 Ian Lance Taylor <iant@google.com>
6108 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6109 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6110 (Target_i386::got_tlsdesc_section): New function.
6111 (Target_i386::got_section): Create space for GOT entries for
6112 TLSDESC relocations.
6113 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6115 (Target_i386::Scan::global): Likewise.
6116 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6118 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6119 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6120 (Target_x86_64::got_tlsdesc_section): New function.
6121 (Target_x86_64::got_section): Create space for GOT entries for
6122 TLSDESC relocations.
6123 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6125 (Target_x86_64::Scan::global): Likewise.
6126 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6129 2010-08-02 Ian Lance Taylor <iant@google.com>
6131 * testsuite/final_layout.sh: Use dc to convert from hex to
6134 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6136 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6137 paramter to the call to gold::gc_process_relocs.
6138 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6139 paramter to the call to gold::gc_process_relocs.
6140 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6141 parameter to the call to gold::gc_process_relocs.
6142 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6143 template parameter to the call to gold::gc_process_relocs.
6144 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6145 paramter to the call to gold::gc_process_relocs.
6146 * gc.h (get_embedded_addend_size): New function.
6147 (gc_process_relocs): Save the size of the reloc for use by ICF.
6148 * icf.cc (get_section_contents): Get the addend from the text section
6149 for SHT_REL relocation sections.
6150 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6151 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6152 * int_encoding.h (read_from_pointer): New overloaded function.
6153 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6154 * testsuite/icf_sht_rel_addend_test.sh: New file.
6155 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6156 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6158 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6160 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6161 * Makefile.in: Regenerate.
6162 * testsuite/Makefile.in: Regenerate.
6164 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6166 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6167 * gold/testsuite/debug_msg.cc: Likewise.
6168 * gold/testsuite/odr_violation1.cc
6169 * gold/testsuite/odr_violation2.cc
6171 2010-07-21 Cary Coutant <ccoutant@google.com>
6173 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6174 string, and length fields.
6175 (Output_merge_string::Merged_strings_list): New type.
6176 (Output_merge_string::Merged_strings_lists): New typedef.
6177 (Output_merge_string): Replace merged_strings_ with
6178 merged_strings_lists_.
6179 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6180 Merged_strings_list per input object and section. Don't store pointer
6181 to the string. Don't store length with each merged string entry.
6182 (Output_merge_string::finalize_merged_data): Loop over list of merged
6183 strings lists. Recompute length of each merged string.
6185 2010-07-15 Cary Coutant <ccoutant@google.com>
6187 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6190 2010-07-14 Ian Lance Taylor <iant@google.com>
6192 * descriptors.cc (Descriptors::open): Report correct name in error
6195 2010-07-13 Doug Kwan <dougkwan@google.com>
6197 * arm.cc (Arm_input_section::Arm_input_section): For a
6198 SHT_ARM_EXIDX section, always keeps the input sections.
6199 (Arm_input_section::set_exidx_section_link): New method.
6200 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6201 has_errors_ to false.
6202 (Arm_exidx_input_section::has_errors,
6203 Arm_exidx_input_section::set_has_errors): New methods.
6204 (Arm_exidx_input_section::has_errors_): New data member.
6205 (Arm_relobj::get_exidx_shndx_list): New method.
6206 (Arm_output_section::append_text_sections_to_list): Do not skip
6207 section without SHF_EXECINSTR.
6208 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6210 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6211 section header. Make error messages more verbose. Check for
6212 a non-executable section linked to an EXIDX section.
6213 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6214 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6215 check that there is no deferred EXIDX section if we exit early.
6216 Instead of not making an EXIDX section in case of an error, make one
6217 and set the has_errors flag of it.
6218 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6219 in a relocatable link.
6220 (Target_arm::do_relax): Look for the EXIDX output section instead of
6221 assuming that it is called .ARM.exidx.
6222 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6223 section list. Do not check for SHF_EXECINSTR section flags but
6224 skip any input section with errors.
6225 * output.cc (Output_section::Output_section): Initialize
6226 always_keeps_input_sections_ to false.
6227 (Output_section::add_input_section): Check for
6228 always_keeps_input_sections_.
6229 * output.h (Output_section::always_keeps_input_sections,
6230 Output_section::set_always_keeps_input_sections): New methods.
6231 (Output_section::always_keeps_input_sections): New data member.
6233 2010-07-13 Rafael Espindola <espindola@google.com>
6235 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6236 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6238 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6239 Ian Lance Taylor <iant@google.com>
6241 * output.h (Output_section_lookup_maps::add_merge_section):
6242 Correct check of whether value was inserted.
6243 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6244 (Output_section_lookup_maps::add_relaxed_input_section):
6246 * arm.cc (Target_arm::got_section): Remove used local os.
6247 * i386.cc (Target_i386::got_section): Likewise.
6248 * x86_64.cc (Target_x86_64::got_section): Likewise.
6249 * sparc.cc (Target_sparc::got_section): Likewise.
6250 (Target_sparc::relocate): Remove unused local have_got_offset.
6251 * powerpc.cc (Target_powerpc::relocate): Likewise.
6253 2010-07-13 Ian Lance Taylor <iant@google.com>
6255 * compressed_output.cc (zlib_decompress): Fix signature in
6258 * archive.cc (Archive::include_member): Unlock an external member
6259 of a thin archive. Don't bother to delete an object we know is
6262 2010-07-12 Cary Coutant <ccoutant@google.com>
6264 * compressed_output.cc (zlib_decompress): New function.
6265 (get_uncompressed_size): New function.
6266 (decompress_input_section): New function.
6267 * compressed_output.h (get_uncompressed_size): New function.
6268 (decompress_input_section): New function.
6269 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6270 Handle compressed debug sections.
6271 * layout.cc (is_compressed_debug_section): New function.
6272 (Layout::output_section_name): Map compressed section names to
6274 * layout.h (is_compressed_debug_section): New function.
6275 (is_debug_info_section): Recognize compressed debug sections.
6276 * merge.cc: Include compressed_output.h.
6277 (Output_merge_data::do_add_input_section): Handle compressed
6279 (Output_merge_string::do_add_input_section): Handle compressed
6281 * object.cc: Include compressed_output.h.
6282 (Sized_relobj::Sized_relobj): Initialize new data members.
6283 (build_compressed_section_map): New function.
6284 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6285 * object.h (Object::section_is_compressed): New method.
6286 (Object::do_section_is_compressed): New method.
6287 (Sized_relobj::Compressed_section_map): New type.
6288 (Sized_relobj::do_section_is_compressed): New method.
6289 (Sized_relobj::compressed_sections_): New data member.
6290 * output.cc (Output_section::add_input_section): Handle compressed
6292 * reloc.cc: Include compressed_output.h.
6293 (Sized_relobj::write_sections): Handle compressed debug sections.
6295 2010-07-08 Cary Coutant <ccoutant@google.com>
6297 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6298 weak when resolving to a dynamic def.
6299 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6300 for weak undef/dynamic def cases. Adjust callers.
6301 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6302 undef_binding_weak_.
6303 (Symbol_table::sized_write_globals): Adjust symbol binding.
6304 (Symbol_table::sized_write_symbol): Add binding parameter.
6305 * symtab.h (Symbol::set_undef_binding): New method.
6306 (Symbol::is_undef_binding_weak): New method.
6307 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6308 (Symbol_table::should_override): Add new parameter.
6309 (Symbol_table::sized_write_symbol): Add new parameter.
6311 * testsuite/weak_undef_file1.cc: Add new test case.
6312 * testsuite/weak_undef_file2.cc: Fix header comment.
6313 * testsuite/weak_undef_test.cc: Add new test case.
6315 2010-06-29 Doug Kwan <dougkwan@google.com>
6317 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6318 Initialize USE_SYMBOL_.
6319 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6321 (Arm_reloc_property::uses_symbol_): New data member declaration.
6322 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6323 uses symbol value and symbol is undefined but not weakly undefined.
6325 2010-06-28 Rafael Espindola <espindola@google.com>
6327 * plugin.cc (Plugin::load): Use dlerror.
6329 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6331 * symtab.cc (detect_odr_violations): When reporting an ODR
6332 violation, report an object where the symbol is defined.
6334 2010-06-25 Doug Kwan <dougkwan@google.com>
6336 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6337 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6339 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6340 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6341 target hook to detect function points.
6342 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6343 * icf.h (Icf::check_section_for_function_pointers): Change type of
6344 parameter SECTION_NAME to const reference to std::string. Use
6345 target hook to determine if section may have unsafe pointers.
6346 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6349 2010-06-21 Rafael Espindola <espindola@google.com>
6351 * fileread.cc (Input_file::find_fie): New
6352 (Input_file::open): Use Input_file::find_fie.
6353 * fileread.h (Input_file::find_fie): New
6354 * plugin.cc (set_extra_library_path): New.
6355 (Plugin::load): Add set_extra_library_path to the transfer vector.
6356 (Plugin_manager::set_extra_library_path): New.
6357 (Plugin_manager::add_input_file): Use the extra search path if set.
6358 (set_extra_library_path(): New.
6359 * plugin.h (Plugin_manager): Add set_extra_library_path and
6362 2010-06-19 Cary Coutant <ccoutant@google.com>
6364 * layout.cc (gdb_sections): Add .debug_types.
6365 (lines_only_debug_sections): Likewise.
6367 2010-06-18 Rafael Espindola <espindola@google.com>
6369 * plugin.cc (add_input_file,add_input_library)
6370 (Plugin_manager::add_input_file): Make filename arguments const.
6371 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6374 2010-06-16 Doug Kwan <dougkwan@google.com>
6376 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6377 .ARM.attributes section if we have not merged any input
6378 attributes sections.
6380 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6382 * arm.cc: Allow combining objects with no EABI version
6385 2010-06-15 Rafael Espindola <espindola@google.com>
6387 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6389 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6391 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6392 (struct iovec): Correct !HAVE_READV definition.
6394 2010-06-10 Cary Coutant <ccoutant@google.com>
6396 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6397 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6399 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6402 * symtab.h (Symbol::is_placeholder): New member function.
6403 * target-reloc.h (relocate_section): Check for placeholder symbols.
6405 * testsuite/Makefile.am (plugin_test_8): New test.
6406 (plugin_test_9): New test.
6407 * testsuite/Makefile.in: Regenerate.
6409 2010-06-09 Nick Clifton <nickc@redhat.com>
6411 * yyscript.y (input_list_element): Allow strings prefixed with
6412 the '-' character. Treat these as libraries.
6413 * script.cc (script_add_library): New function. Adds a library
6414 specified by "-l<name>" found in an input script.
6415 * script-c.h: Add prototype for script_add_library.
6417 2010-06-07 Doug Kwan <dougkwan@google.com>
6419 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6420 Restrict stub-group size to be within long conditional branch
6421 range when working around cortex-A8 erratum.
6423 2010-06-07 Damien Diederen <dd@crosstwine.com>
6425 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6428 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6432 (Output_section::Input_section_sort_entry::compare_section_ordering):
6433 Change to return non-zero correctly.
6434 (Output_section::Input_section_sort_section_order_index_compare
6435 ::operator()): Change to fix ambiguity in comparisons.
6437 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6439 * gold.h (is_wildcard_string): New function.
6440 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6441 (Layout::layout_eh_frame): Ditto.
6442 (Layout::find_section_order_index): New method.
6443 (Layout::read_layout_from_file): New method.
6444 * layout.h (Layout::find_section_order_index): New method.
6445 (Layout::read_layout_from_file): New method.
6446 (Layout::input_section_position_): New private member.
6447 (Layout::input_section_glob_): New private member.
6448 * main.cc (main): Call read_layout_from_file here.
6449 * options.h (--section-ordering-file): New option.
6450 * output.cc (Output_section::input_section_order_specified_): New
6452 (Output_section::Output_section): Initialize new member.
6453 (Output_section::add_input_section): Add new parameter.
6454 Keep input sections when --section-ordering-file is used.
6455 (Output_section::set_final_data_size): Sort input sections when
6456 section ordering file is specified.
6457 (Output_section::Input_section_sort_entry): Add new parameter.
6459 (Output_section::Input_section_sort_entry::compare_section_ordering):
6461 (Output_section::Input_section_sort_compare::operator()): Change to
6462 consider section_order_index.
6463 (Output_section::Input_section_sort_init_fini_compare::operator()):
6464 Change to consider section_order_index.
6465 (Output_section::Input_section_sort_section_order_index_compare
6466 ::operator()): New method.
6467 (Output_section::sort_attached_input_sections): Change to sort
6468 according to section order when specified.
6469 (Output_section::add_input_section<32, true>): Add new parameter.
6470 (Output_section::add_input_section<64, true>): Add new parameter.
6471 (Output_section::add_input_section<32, false>): Add new parameter.
6472 (Output_section::add_input_section<64, false>): Add new parameter.
6473 * output.h (Output_section::add_input_section): Add new parameter.
6474 (Output_section::input_section_order_specified): New
6476 (Output_section::set_input_section_order_specified): New method.
6477 (Input_section::Input_section): Initialize section_order_index_.
6478 (Input_section::section_order_index): New method.
6479 (Input_section::set_section_order_index): New method.
6480 (Input_section::section_order_index_): New member.
6481 (Input_section::Input_section_sort_section_order_index_compare): New
6483 (Output_section::input_section_order_specified_): New member.
6484 * script-sections.cc (is_wildcard_string): Delete and move modified
6486 (Output_section_element_input::Output_section_element_input): Modify
6487 call to is_wildcard_string.
6488 (Output_section_element_input::Input_section_pattern
6489 ::Input_section_pattern): Ditto.
6490 (Output_section_element_input::Output_section_element_input): Ditto.
6491 * testsuite/Makefile.am (final_layout): New test case.
6492 * testsuite/Makefile.in: Regenerate.
6493 * testsuite/final_layout.cc: New file.
6494 * testsuite/final_layout.sh: New file.
6496 2010-06-01 Rafael Espindola <espindola@google.com>
6498 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6500 2010-06-01 Rafael Espindola <espindola@google.com>
6502 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6503 visibility of symbols.
6505 2010-05-27 Doug Kwan <dougkwan@google.com>
6507 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6508 from start of output section instead of address for a local symbol
6509 in a merged or relaxed section when doing a relocatable link.
6511 2010-05-26 Rafael Espindola <espindola@google.com>
6514 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6515 adding sections the garbage collector removed.
6516 * gold/testsuite/Makefile.am: Add test.
6517 * gold/testsuite/Makefile.in: Regenerate.
6518 * gold/testsuite/plugin_test_7.sh: New.
6519 * gold/testsuite/plugin_test_7_1.c: New.
6520 * gold/testsuite/plugin_test_7_2.c: New.
6522 2010-05-26 Rafael Espindola <espindola@google.com>
6524 * script-sections.cc (Output_section_definition::set_section_addresses):
6525 Check for --section-start.
6527 2010-05-26 Doug Kwan <dougkwan@google.com>
6529 * arm.cc (Arm_scan_relocatable_relocs): New class.
6530 (Target_arm::relocate_special_relocatable): New method.
6531 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6532 (Arm_relocate_functions::thumb_branch_common): Same.
6533 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6534 instead of Default_scan_relocatable_relocs.
6535 * target-reloc.h (relocate_for_relocatable): Let target handle
6536 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6537 * target.h (Sized_target::relocate_special_relocatable): New method.
6539 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6541 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6543 2010-05-23 Doug Kwan <dougkwan@google.com>
6545 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6547 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6548 with a direct branch, not a conditional branch, to a stub.
6549 * merge.cc (Output_merge_base::record_input_section): New method
6551 (Output_merge_data::do_add_input_section): Record input section if
6552 keeps-input-sections flag is set.
6553 (Output_merge_string::do_add_input_section): Ditto.
6554 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6555 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6557 (Output_merge_base::keeps_input_sections,
6558 Output_merge_base::set_keeps_input_sections,
6559 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6561 (Output_merge_base::Input_sections): New type declaration.
6562 (Output_merge_base::input_sections_begin,
6563 Output_merge_base::input_sections_end,
6564 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6565 (Output_merge_base::bool keeps_input_sections_,
6566 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6567 Output_merge_base::input_sections_): New data members.
6568 (Output_merge_data::do_set_keeps_input_sections): New method
6570 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6571 * output.cc (Output_section::Input_section::relobj): Move method
6572 defintion from class declaration to here and handle merge sections.
6573 (Output_section::Input_section::shndx): Ditto.
6574 (Output_section::Output_section): Remove initializations of removed
6575 data members and initialize new data member LOOKUP_MAPS_.
6576 (Output_section::add_input_section): Set keeps-input-sections flag
6577 for a newly created merge output section as appropriate. Adjust code
6578 to use Output_section_lookup_maps class.
6579 (Output_section::add_relaxed_input_section): Adjst code for lookup
6580 maps code refactoring.
6581 (Output_section::add_merge_input_section): Add a new parameter
6582 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6583 class. If adding input section to a newly created merge output
6584 section fails, remove the new merge section.
6585 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6586 Adjust code for use of the Output_section_lookup_maps class.
6587 (Output_section::find_merge_section): Ditto.
6588 (Output_section::build_lookup_maps): New method defintion.
6589 (Output_section::find_relaxed_input_section): Adjust code to use
6590 Output_section_lookup_maps class.
6591 (Output_section::get_input_sections): Export merge sections. Adjust
6592 code to use Output_section_lookup_maps class.
6593 (Output_section:::add_script_input_section): Adjust code to use
6594 Output_section_lookup_maps class. Update lookup maps for merge
6596 (Output_section::discard_states): Use Output_section_lookup_maps.
6597 (Output_section::restore_states): Same.
6598 * output.h (Merge_section_properties): Move class defintion out of
6600 (Output_section_lookup_maps): New class.
6601 (Output_section::Input_section::is_merge_section): New method
6603 (Output_section::Input_section::relobj): Move defintion out of class
6604 defintion. Declare method only.
6605 (Output_section::Input_section::shndx): Ditto.
6606 (Output_section::Input_section::output_merge_base): New method defintion.
6607 (Output_section::Input_section::u2_.pomb): New union field.
6608 (Output_section::Merge_section_by_properties_map,
6609 Output_section::Output_section_data_by_input_section_map,
6610 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6612 (Output_section::add_merge_input_section): Add new parameter
6613 KEEPS_INPUT_SECTIONS.
6614 (Output_section::build_lookup_maps): New method declaration.
6615 (Output_section::merge_section_map_,
6616 Output_section::merge_section_by_properties_map_,
6617 Output_section::relaxed_input_section_map_,
6618 Output_section::is_relaxed_input_section_map_valid_): Remove data
6620 (Output_section::lookup_maps_): New data member.
6622 2010-05-21 Doug Kwan <dougkwan@google.com>
6625 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6626 avoid a compilation error.
6628 2010-05-19 Rafael Espindola <espindola@google.com>
6630 * script-sections.cc (Output_section_definition::allocate_to_segment):
6631 Update the phdrs_list even when the output section is NULL.
6632 * testsuite/Makefile.am: Add test.
6633 * testsuite/Makefile.in: Regenerate.
6634 * testsuite/script_test_9.cc: New.
6635 * testsuite/script_test_9.sh: New.
6636 * testsuite/script_test_9.t: New.
6638 2010-05-19 Doug Kwan <dougkwan@google.com>
6640 * arm.cc (Arm_input_section::original_size): New method.
6641 (Arm_input_section::do_addralign): Add a cast.
6642 (Arm_input_section::do_output_offset): Remove static cast.
6643 (Arm_input_section::original_addralign,
6644 Arm_input_section::original_size_): Change type to uint32_t.
6645 (Arm_input_section::init): Add safe casts for section alignment
6647 (Arm_input_section::set_final_data_size): Do not set address and
6648 offset of stub table.
6649 (Arm_output_section::fix_exidx_coverage): Change use of of
6650 Output_section::Simple_input_section to that of
6651 Output_section::Input_section.
6652 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6653 except for the first pass.
6654 * output.cc (Output_section::get_input_sections): Change type of
6655 input_sections to std::list<Input_section>.
6656 (Output_section::add_script_input_section): Rename from
6657 Output_section::add_simple_input_section. Change type of SIS
6658 parameter from Simple_input_section to Input_section.
6659 * output.h (Output_section::Simple_input_section): Remove class.
6660 (Output_section::Input_section): Change class visibility to public.
6661 (Output_section::Input_section::addralign): Use stored alignments
6662 for special input sections if set.
6663 (Output_section::Input_section::set_addralign): New method.
6664 (Output_section::get_input_sections): Change parameter type from
6665 list of Simple_input_section to list of Input_section.
6666 (Output_section::add_script_input_section): Rename from
6667 Output_section::add_simple_input_section. Change first parameter's
6668 type from Simple_input_section to Input_section and remove the
6669 second and third parameters.
6670 * script-sections.cc (Input_section::Input_section_list): Change
6671 type to list of Output_section::Input_section/
6672 (Input_section_info::Input_section_info): Change parameter type of
6673 INPUT_SECTION to Output_section::Input_section.
6674 (Input_section_info::input_section): Change return type.
6675 (Input_section_info::input_section_): Change type to
6676 Output_section::Input_section.
6677 (Output_section_element_input::set_section_addresses): Adjust code
6678 to use Output_section::Input_section instead of
6679 Output_section::Simple_input_section. Adjust code for renaming
6680 of Output_section::add_simple_input_section.
6681 (Orphan_output_section::set_section_addresses): Ditto.
6683 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6685 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6686 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6688 2010-05-18 Rafael Espindola <espindola@google.com>
6690 * options.cc (General_options::finalize): Handle -nostdlib.
6691 * options.h (nostdlib): New option.
6692 * script.cc (script_add_search_dir): Handle -nostdlib.
6694 2010-05-12 Doug Kwan <dougkwan@google.com>
6696 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6697 attributes section only if there no attributes section after merging.
6698 (Target_arm::merge_object_attributes): Move value of
6699 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6700 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6701 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6702 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6703 and arm_attr_merge_7.stdout.
6704 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6705 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6706 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6707 arm_attr_merge_7b.o): New rules.
6708 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6710 * testsuite/Makefile.in: Regenerate.
6711 * testsuite/arm_attr_merge.sh: New file.
6712 * testsuite/arm_attr_merge_[67][ab].s: Same.
6714 2010-05-05 Nick Clifton <nickc@redhat.com>
6716 * po/es.po: Updated Spanish translation.
6718 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6720 * Makefile.am (install-exec-local): Properly install gold as
6721 default cross linker.
6722 * Makefile.in: Regenerated.
6724 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6725 Nick Clifton <nickc@redhat.com>
6727 * configure.ac (install_as_default): Define and set to false
6728 unless --enable-gold or --enable-gold=both/gold has been
6730 * configure: Regenerate.
6732 * Makefile.am (install-exec-local): Install the executable as
6733 'ld.gold'. If install_as_default is true then also install it as
6735 * Makefile.in: Regenerated.
6737 2010-04-24 Ian Lance Taylor <iant@google.com>
6739 * layout.cc (Layout::layout_reloc): In relocatable link don't
6740 combine reloc sections for grouped sections.
6742 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6744 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6745 sections that are not ordinary to icf.
6746 * icf.cc (get_section_contents): Handle relocation pointing to section
6747 with no object or shndx information.
6748 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6749 * testsuite/Makefile.in: Regenerate.
6750 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6751 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6753 2010-04-22 Ian Lance Taylor <iant@google.com>
6755 * expression.cc (Expression::Expression_eval_info): Add
6756 result_alignment_pointer field.
6757 (Expression::eval_with_dot): Add result_alignment_pointer
6758 parameter. Change all callers.
6759 (Expression::eval_maybe_dot): Likewise.
6760 (class Binary_expression): Add alignment_pointer parameter to
6761 left_value and right_value. Change all callers.
6762 (BINARY_EXPRESSION): Set result alignment.
6763 (class Trinary_expression): Add alignment_pointer parameter to
6764 arg2_value and arg3_value. Change all callers.
6765 (Trinary_cond::value): Set result alignment.
6766 (Max_expression::value, Min_expression::value): Likewise.
6767 (Align_expression::value): Likewise.
6768 * script-sections.cc (class Sections_element): Add dot_alignment
6769 parameter to set_section_addresses virtual function. Update
6771 (class Output_section_element): Likewise.
6772 (Script_sections::create_segments): Add dot_alignment parameter.
6774 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6775 (Script_sections::set_phdrs_clause_addresses): Likewise.
6776 * script-sections.h: Update declarations.
6777 * script.h: Update declarations.
6778 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6780 * testsuite/script_test_3.t: Set large alignment.
6781 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6782 segment has expected alignment.
6784 2010-04-22 Nick Clifton <nickc@redhat.com>
6786 * po/gold.pot: Updated by the Translation project.
6787 * po/vi.po: Updated Vietnamese translation.
6789 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6791 * testsuite/Makefile.am (check_PROGRAMS): Add
6792 icf_virtual_function_folding_test.
6793 * testsuite/Makefile.in: Regenerated.
6795 2010-04-15 Andrew Haley <aph@redhat.com>
6797 * options.h (merge_exidx_entries): New option.
6798 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6799 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6800 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6801 (Target_arm::merge_exidx_entries): New function.
6802 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6803 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6804 to Arm_exidx_fixup constructor.
6805 Add new arg, merge_exidx_entries.
6806 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6807 Arm_output_section::fix_exidx_coverage.
6809 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6811 * icf.cc (get_section_contents): Check for preemptible functions.
6812 Ignore addend when appropriate.
6813 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6815 (add_from_relobj): Check for section folded.
6816 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6817 * symtab.h (should_add_dynsym_entry): Add new parameter.
6818 * target-reloc.h (scan_relocs): Check for section folded.
6819 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6820 Check reloc types for function pointers in shared objects.
6821 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6823 (icf_preemptible_functions_test): New test case.
6824 (icf_string_merge_test): New test case.
6825 * testsuite.Makefile.in: Regenerate.
6826 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6827 bar_glob. Refactor code.
6828 * testsuite/icf_preemptible_functions_test.cc: New file.
6829 * testsuite/icf_preemptible_functions_test.sh: New file.
6830 * testsuite/icf_string_merge_test.cc: New file.
6831 * testsuite/icf_string_merge_test.sh: New file.
6832 * testsuite/icf_virtual_function_folding_test.cc: New file.
6833 * testsuite/icf_virtual_function_folding_test.sh: New file.
6835 2010-04-14 Doug Kwan <dougkwan@google.com>
6837 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6838 for local symbol recounting if we remove a section due to ICF.
6839 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6840 there are no regular objects in input.
6842 2010-04-13 Doug Kwan <dougkwan@google.com>
6844 * arm.cc (Arm_input_section::set_final_data_size): Compute
6845 accurate final data size instead of using current data size.
6847 2010-04-09 Doug Kwan <dougkwan@google.com>
6849 * layout.cc (Layout::choose_output_section): Handle script section
6851 (Layout::make_output_section_for_script): Add section type parameter.
6852 Handle script section types.
6853 * layout.h (Layout::make_output_section_for_script): Add section
6855 * output.cc (Output_section::Output_section): Initialize data member
6857 (Output_section::do_reset_address_and_file_offset): Do not set address
6858 to 0 if section is a NOLOAD section.
6859 * output.h (Output_section::is_noload): New method.
6860 (Output_section::set_is_noload): Ditto.
6861 (Output_section::is_noload_): New data member.
6862 * script-c.h (Script_section_type): New enum type.
6863 (struct Parser_output_section_header): Add new file section_type.
6864 * script-sections.cc (Sections_element::output_section_name): Add
6865 parameter for returning script section type.
6866 (Output_section_definition::output_section_name): Ditto.
6867 (Output_section_definition::section_type)P; New method.
6868 (Output_section_definiton::script_section_type_name): Ditto.
6869 (Output_section_definition::script_section_type_): New data member.
6870 (Output_section_definition::Output_section_definition): Initialize
6871 data member Output_section_definition::script_section_type_.
6872 (Output_section_definition::create_sections): Pass script section type
6873 to Layout::make_output_section_for_script.
6874 (Output_section_definition::output_section_name): Return script
6875 section type to caller.
6876 (Output_section_definition::set_section_address): Do not advance
6877 dot value and load address if section type is NOLOAD. Set address
6878 of NOLOAD sections regardless of section flags.
6879 (Output_section_definition::print): Print section type if it is
6880 not SCRIPT_SECTION_TYPE_NONE.
6881 (Output_section_definition::section_type): New method.
6882 (Output_section_definition::script_section_type_name): Ditto.
6883 (Script_sections::output_section_name): Add new parameter
6884 PSECTION_TYPE for returning script section type. Pass it to
6885 section elements. Handle discard sections.
6886 (Sort_output_sections::operator()): Handle NOLOAD sections.
6887 * script-sections.h (Script_sections::Section_type): New enum type.
6888 (Script_sections::output_section_name): Add a new parameter for
6889 returning script section type.
6890 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6892 * yyscript.y (union): Add new field SECTION_TYPE.
6893 (COPY, DSECT, INFO, NOLOAD): New tokens.
6894 (opt_address_and_section_type): Change type to output_section_header.
6895 (section_type): New non-terminal
6896 (section_header): Handle section type.
6897 (opt_address_and_section_type): Return section type value.
6899 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6901 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6902 * testsuite/plugin_common_test_2.c (foo): Likewise.
6904 2010-04-08 Doug Kwan <dougkwan@google.com>
6906 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6908 * output.cc (Output_section::add_merge_input_section): Simplify
6909 code and return status of Output_merge_base::add_input_section.
6910 Update merge section map only if Output_merge_base::add_input_section
6913 2010-04-07 Doug Kwan <dougkwan@google.com>
6915 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6916 if section is marked as containing instructions but has no mapping
6918 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6919 correct section index.
6920 (Arm_relobj::find_linked_text_section): Ditto.
6922 2010-04-07 Cary Coutant <ccoutant@google.com>
6924 * archive.cc (include_member): Destroy Read_symbols_data object before
6926 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6927 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6928 (Read_symbols_data::~Read_symbols_data) New destructor.
6929 (Section_relocs::Section_relocs) New constructor.
6930 (Section_relocs::~Section_relocs) New destructor.
6931 (Read_relocs_data::Read_relocs_data) New constructor.
6932 (Read_relocs_data::~Read_relocs_data) New destructor.
6933 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6934 pointers to NULL after deleting.
6936 2010-04-07 Doug Kwan <dougkwan@google.com>
6938 * arm.cc: Replace "endianity" with "endianness" in comments.
6939 (Arm_exidx_cantunwind): Ditto.
6940 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6941 (Arm_relobj::merge_flags_and_attributes): New method.
6942 (Arm_relobj::merge_flags_and_attributes_): New data member.
6943 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6944 (Arm_relobj::scan_sections_for_stubs): Ditto.
6945 (Arm_relobj::do_read_symbols): Check to see if we really want to
6946 merge processor-specific flags and attributes. Exit early if
6947 an object is empty except for section names and the undefined symbol.
6948 (Target_arm::do_finalize_sections): Move check for ELF format to
6949 Arm_relobj::do_read_symbols. Merge processor specific flags and
6950 attributes from a regular object only when we have determined that
6951 it is aapropriate. Do not create an .ARM.attributes section in
6952 output if there is no regular input object.
6953 (Target_arm::merge_processor_specific_flags): Check
6954 --warn-mismatch before printing any error.
6955 (Target_arm::merge_object_attributes): Ditto.
6956 * gold.cc (queue_middle_tasks): Handle the case in which there is
6957 no regular object in input.
6958 * options.cc (General_options::parse_EB): New method.
6959 (General_options::parse_EL): Same.
6960 (General_options::General_options): Initialize endianness_.
6961 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6963 (General_options::Endianness): New enum.
6964 (General_options::endianness): New method.
6965 (General_options::endianness_): New data member.
6966 * parameters.cc (Parameters::set_options): Check target endianness.
6967 (Parameters::set_target_once): Ditto.
6968 (Parameters::check_target_endianness): New method.
6969 (parameters_force_valid_target): If either -EL or -EB is specified,
6970 use it to define endianness of default target.
6971 * parameters.h (Parameters::check_target_endianness): New method
6973 * target.h (class Target): Change "endianity" to "endianness"
6976 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6978 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6979 * configure: Regenerate.
6980 * Makefile.in: Regenerate.
6981 * testsuite/Makefile.in: Regenerate.
6983 2010-04-06 Cary Coutant <ccoutant@google.com>
6986 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6987 prevailing definitions of common symbols.
6988 * testsuite/plugin_test_6.sh: New test case.
6989 * testsuite/plugin_common_test_1.c: New test case.
6990 * testsuite/plugin_common_test_2.c: New test case.
6991 * testsuite/Makefile.am (plugin_test_6): New test case.
6992 * testsuite/Makefile.in: Regenerate.
6994 2010-04-06 Nick Clifton <nickc@redhat.com>
6996 * po/vi.po: New Vietnamese translation.
6998 2010-03-30 Doug Kwan <dougkwan@google.com>
7000 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7002 2010-03-25 Doug Kwan <dougkwan@google.com>
7004 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7005 to avoid a conversion warning on a 32-bit host.
7007 2010-03-24 Ian Lance Taylor <iant@google.com>
7009 * testsuite/script_test_3.t: Add a TLS segment.
7010 * testsuite/Makefile.am (check_PROGRAMS): Add
7011 tls_phdrs_script_test.
7012 (tls_phdrs_script_test_SOURCES): Define.
7013 (tls_phdrs_script_test_DEPENDENCIES): Define.
7014 (tls_phdrs_script_test_LDFLAGS): Define.
7015 (tls_phdrs_script_test_LDADD): Define.
7016 * testsuite/Makefile.in: Rebuild.
7018 2010-03-23 Cary Coutant <ccoutant@google.com>
7020 * fileread.cc (find_or_make_view): Fix comment.
7022 2010-03-23 Ian Lance Taylor <iant@google.com>
7024 * script-sections.cc (class Orphan_section_placement): Define
7025 PLACE_TLS and PLACE_TLS_BSS.
7026 (Orphan_section_placement::Orphan_section_placement): Initialize
7028 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7029 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7030 (tls_script_test_SOURCES): Define.
7031 (tls_script_test_DEPENDENCIES): Define.
7032 (tls_script_test_LDFLAGS): Define.
7033 (tls_script_test_LDADD): Define.
7034 * testsuite/Makefile.in: Rebuild.
7036 2010-03-22 Doug Kwan <dougkwan@google.com>
7038 * arm.cc (Arm_relocate_functions::abs8,
7039 Arm_relocate_functions::abs16): Use correct check for overflow
7040 specified in the ARM ELF specs.
7041 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7042 target of a BLX instruction specially.
7043 (Reloc_stub::stub_type_for_reloc): Ditto.
7044 (Relocate::relocate): Use symbolic names instead of numeric relocation
7045 codes to report error.
7046 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7048 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7049 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7050 thumb2_blx_out_of_range.stdout
7051 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7052 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7053 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7054 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7055 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7056 thumb2_blx_in_range, thumb2_blx_in_range.o,
7057 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7058 thumb2_blx_out_of_range.o): New rules.
7059 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7060 thumb2_blx_in_range and thumb2_blx_out_of_range.
7061 * testsuite/Makefile.in: Regenerate.
7062 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7063 * testsuite/thumb_blx_in_range.s: New file.
7064 * testsuite/thumb_blx_out_of_range.s: New file.
7066 2010-03-22 Rafael Espindola <espindola@google.com>
7068 * archive.cc (Should_include): Move to archive.h.
7069 (should_include_member): Make it a member of Archive.
7071 (Add_lib_group_symbols): New.
7072 * archive.h: Include options.h.
7073 (Archive_member): Moved from Archive.
7074 (Should_include): Moved from archive.cc.
7076 (Add_lib_group_symbols): New.
7077 * dynobj.cc (do_should_include_member): New.
7078 * dynobj.h (do_should_include_member): New.
7079 * gold.cc (queue_initial_tasks): Update call to queue.
7080 * main.cc (main): Print lib group stats.
7081 * object.cc (do_should_include_member): New.
7082 * object.h: Include archive.h.
7083 (Object::should_include_member): New.
7084 (Object::do_should_include_member): New.
7085 (Sized_relobj::do_should_include_member): New.
7086 * options.cc (General_options::parse_start_lib): New.
7087 (General_options::parse_end_lib): New.
7088 (Input_arguments::add_file): Handle lib groups.
7089 (Input_arguments::start_group): Check we are not in a lib.
7090 (Input_arguments::start_lib): New.
7091 (Input_arguments::end_lib): New.
7092 * options.h (General_options): Add start_lib and end_lib.
7093 (Input_argument::lib_): New.
7094 (Input_argument::lib): New.
7095 (Input_argument::is_lib): New.
7096 (Input_file_lib): New.
7097 (Input_arguments::in_lib_): New.
7098 (Input_arguments::in_lib): New.
7099 (Input_arguments::start_lib): New.
7100 (Input_arguments::end_lib_): New.
7101 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7102 in unused members as preempted.
7103 (Sized_pluginobj::do_should_include_member): New.
7104 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7105 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7107 (Read_symbols::do_whole_lib_group): New.
7108 (Read_symbols::do_lib_group): New.
7109 (Read_symbols::do_read_symbols): Handle lib groups.
7110 (Read_symbols::get_name): Handle lib groups.
7111 * readsyms.h (Read_symbols): Add an archive member pointer.
7112 (Read_symbols::do_whole_lib_group): New.
7113 (Read_symbols::do_lib_group): New.
7114 (Read_symbols::member_): New.
7115 * script.cc (read_input_script): Update call to queue_soon.
7117 2010-03-19 Doug Kwan <dougkwan@google.com>
7119 * arm.cc (Stub_table::Stub_table): Initialize new data members
7120 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7121 (Stub_table::add_reloc_stub): Assign stub offset and update
7122 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7123 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7125 (Stub_table::update_data_size_and_addralign): Use
7126 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7127 instead of going over all reloc stubs.
7128 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7129 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7130 Stringpool_template::offset_ to size of Stringpool_char.
7131 (Stringpool_template::new_key_offset): Remove code to initialize
7132 Stringpool_template::offset_.
7133 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7134 Stringpool_template::offset_ to zero.
7136 2010-03-15 Doug Kwan <dougkwan@google.com>
7138 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7140 (Stringpool_template::new_key_offset): New method.
7141 (Stringpool_template::add_string): Assign offsets when adding new
7143 (Stringpool_template::set_string_offsets): Do not set string offsets
7144 when not optimizing.
7145 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7147 (Chunked_vector::clear): Clear size_.
7148 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7149 (Chunked_vector::size): Return size_.
7150 (Chunked_vector::push_back): Use size_ to find insert position.
7151 (Chunked_vector::size_): New data member.
7152 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7153 (Stringpool_template::new_key_offset): New method declaration.
7154 (Stringpool_template::offset_): New data member.
7156 2010-03-15 Rafael Espindola <espindola@google.com>
7158 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7159 Add_symbols' constructor.
7160 * readsyms.h (Add_symbols): Remove the input_group member.
7162 2010-03-10 Ian Lance Taylor <iant@google.com>
7164 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7165 target to ask whether a reference to a symbol requires a stack
7167 * target.h (Target::is_call_to_non_split): New function.
7168 (Target::do_is_call_to_non_split): Declare virtual function.
7169 * target.cc: Include "symtab.h".
7170 (Target::do_is_call_to_non_split): New function.
7171 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7173 2010-03-10 Cary Coutant <ccoutant@google.com>
7175 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7176 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7177 (File_read::open[2]): Add whole_file_view_ to list of views.
7178 (File_read::make_view): Remove test of whole_file_view_.
7179 (File_read::find_or_make_view): Create whole_file_view_ if
7181 (File_read::clear_views): Replace bool parameter with enum;
7182 adjust all callers. Don't delete views with permanent data;
7183 do delete cached views and views from archives if
7184 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7185 if clearing the corresponding view.
7186 * fileread.h (File_read::Clear_views_mode): New enum.
7187 (File_read::View::is_permanent_view): New method.
7188 (File_read::clear_views): Replace bool parameter
7189 with enum; adjust all callers.
7190 * options.h (General_options): Change keep_files_mapped option;
7191 add map_whole_files.
7192 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7194 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7197 2010-03-10 David S. Miller <davem@davemloft.net>
7199 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7201 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7203 * icf.cc (get_section_contents): Add '@' marker after processing the
7206 2010-03-08 Doug Kwan <dougkwan@google.com>
7208 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7209 due to a conversion warning.
7210 (Arm_relobj::update_output_local_symbol_count): Check for local
7211 symbol with unset output index.
7213 2010-03-05 Ian Lance Taylor <iant@google.com>
7215 * options.h (class General_options): Add --spare-dynamic-tags.
7216 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7217 --spare-dynamic-tags.
7219 2010-03-05 Ian Lance Taylor <iant@google.com>
7221 * incremental.cc: Include "libiberty.h".
7223 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7225 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7226 function, is_info_ member.
7227 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7228 (Versions::Versions): Update caller.
7229 (Versions::define_base_version): Likewise.
7230 (Versions::add_def): Likewise.
7232 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7234 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7235 (Scan::possible_function_pointer_reloc): New function.
7236 (Scan::local_reloc_may_be_function_pointer): Change to call
7237 possible_function_pointer_reloc.
7238 (Scan::global_reloc_may_be_function_pointer): Ditto.
7239 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7240 relocations in ".data.rel.ro._ZTV" section.
7241 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7242 * testsuite/icf_safe_so_test.cc: Ditto.
7243 * testsuite/icf_safe_test.cc: Ditto.
7244 * testsuite/icf_safe_test.sh: Ditto.
7246 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7247 Ian Lance Taylor <iant@google.com>
7249 * target-reloc.h (relocate_section): Check the symbol table index
7250 for -1U before setting the local symbol index.
7251 (scan_relocatable_relocs): If copying the relocation, record that
7252 the local symbol is required.
7253 * object.h (Symbol_value::is_output_symtab_index_set): New
7255 (Symbol_value::may_be_discarded_from_output_symtab): New
7257 (Symbol_value::has_output_symtab_entry): New function.
7258 (Symbol_value::needs_output_symtab_entry): Remove.
7259 (Symbol_value::output_symtab_index): Make sure the symbol index is
7261 (Symbol_value::set_output_symtab_index): Make sure the symbol
7262 index is not set. Make sure the new index is valid.
7263 (Symbol_value::set_must_have_output_symtab_entry): New function.
7264 (Symbol_value::has_output_dynsym_entry): New function.
7265 (Symbol_value::set_output_dynsym_index): Make sure the new index
7267 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7268 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7269 local symbol if permitted.
7270 (Sized_relobj::do_finalize_local_symbols): Call
7271 is_output_symtab_index_set rather than needs_output_symtab_entry.
7272 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7273 rather than needs_output_symtab_entry. Call
7274 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7275 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7276 is_output_symtab_index_set rather than needs_output_symtab_entry.
7277 * testsuite/discard_locals_relocatable_test.c: New file.
7278 * testsuite/discard_locals_test.sh: Test -r.
7279 * testsuite/Makefile.am (check_DATA): Add
7280 discard_locals_relocatable_test1.syms,
7281 discard_local_relocatable_test2.syms.
7282 (MOSTLYCLEANFILES): Likewise. Also add
7283 discard_locals_relocatable_test1.lout and
7284 discard_locals_relocatable_test2.out.
7285 (discard_locals_relocatable_test1.syms): New target.
7286 (discard_locals_relocatable_test.o): New target.
7287 (discard_locals_relocatable_test1.out): New target.
7288 (discard_locals_relocatable_test2.syms): New target.
7289 (discard_locals_relocatable_test2.out): New target.
7290 (various): Add missing ../ld-new dependencies.
7291 * testsuite/Makefile.in: Rebuild.
7293 2010-03-03 Nick Clifton <nickc@redhat.com>
7295 * po/fi.po: New Finnish translation.
7297 2010-03-01 Doug Kwan <dougkwan@google.com>
7299 * layout.cc (Layout::Layout): Force section types of .init_array*,
7300 .preinit_array* and .fini_array* sections.
7301 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7302 Fix check of return value of std::string::find.().
7303 (Output_section::Input_section_sort_compare::operator()): Remove
7304 comment about .init_array.
7305 (Output_section::Input_section_sort_init_fini_compare::operator()):
7307 (Output_section::sort_attached_input_sections): Handle .init_array
7308 and .fini_array specially.
7309 * output.h (Output_section::Inut_section_sort_compare): Update
7311 (Output_section::Input_section_sort_init_fini_compare): New struct.
7313 2010-02-26 Doug Kwan <dougkwan@google.com>
7315 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7316 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7317 * testsuite/debug_msg.sh: Avoid matching source line number for
7318 use of global variable undef_int.
7320 2010-02-26 Doug Kwan <dougkwan@google.com>
7322 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7323 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7324 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7325 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7326 * options.cc (General_options::General_options): Initialize member
7328 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7329 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7330 and rm_no_fix_v4bx.stdout
7331 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7332 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7333 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7334 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7335 and arm_no_fix_v4bx.
7336 * Makefile.in: Regenerate.
7337 * testsuite/arm_fix_v4bx.s: New file.
7338 * testsuite/arm_fix_v4bx.sh: Ditto.
7340 2010-02-24 Doug Kwan <dougkwan@google.com>
7342 * arm.cc (Target_arm::got_section): Make the .got section the first
7343 non RELRO section in the data segment.
7344 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7345 suffixes of section names.
7347 2010-02-24 Doug Kwan <dougkwan@google.com>
7349 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7350 flags and attributes merging if an input file is a binary file.
7351 * fileread.cc (Input_file::open): Record format of original file.
7352 * fileread.h (Input_file::Format): New enum type.
7353 (Input_file::Input_file): Initialize data member format_.
7354 (Input_file::format): New method definition.
7355 (Input_file::format_):: New data member.
7357 2010-02-24 Doug Kwan <dougkwan@google.com>
7359 * arm.cc (Arm_output_data_got): New class.
7360 (ARM_TCB_SIZE): New constant
7361 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7362 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7363 If user uses a script with a SECTIONS clause, issue only a warning
7364 for a misplaced EXIDX input section. Otherwise, issue an error.
7365 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7367 (Target_arm::got_mode_index_entry): Handle static linking.
7368 (Target_arm::Scan::local): Ditto.
7369 (Target_arm::Scan::global): Ditto.
7370 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7371 all incorrectly implemented relocations.
7372 (Target_arm::fix_exidx_coverage): Pass layout to
7373 Arm_output_section::fix_exidx_coverage.
7374 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7375 from ".ARM.exidx." and ".ARM.extab.".
7377 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7379 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7380 section if it does not already exist.
7381 * attributes.cc (Attributes_section_data::Attributes_section_data):
7382 Don't crash if size is zero.
7384 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7385 Ian Lance Taylor <iant@google.com>
7387 * gold.cc (queue_middle_tasks): If no input files were opened,
7389 * workqueue.h (Task_function::Task_function): Assert that there is
7392 2010-02-22 Doug Kwan <dougkwan@google.com>
7394 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7395 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7396 types to avoid warnings due to different uint64_t implementations
7399 2010-02-21 Doug Kwan <dougkwan@google.com>
7401 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7402 handling of the maximum backward branch offset.
7403 (Arm_relocate_functions::thumb_branch_common): Ditto.
7404 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7405 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7406 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7407 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7408 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7409 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7410 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7411 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7412 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7413 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7414 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7415 thumb2_bl_out_of_range.o): New rules.
7416 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7417 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7418 thumb2_bl_out_of_range
7419 * testsuite/Makefile.in: Regenerate.
7420 * testsuite/arm_bl_in_range.s: New file.
7421 * testsuite/arm_bl_out_of_range.s: Ditto.
7422 * testsuite/arm_branch_in_range.sh: Ditto.
7423 * testsuite/arm_branch_range.t: Ditto.
7424 * testsuite/thumb2_branch_range.t: Ditto.
7425 * testsuite/thumb_bl_in_range.s: Ditto.
7426 * testsuite/thumb_bl_out_of_range.s: Ditto.
7427 * testsuite/thumb_branch_range.t: Ditto.
7429 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7431 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7432 Add reloc offset information.
7433 * icf.cc (get_section_contents): Change iterators to point to the new
7434 vectors. Add reloc offset information to the contents.
7435 * icf.h (Icf::Sections_reachable_info): New typedef.
7436 (Icf::Sections_reachable_list): New typedef.
7437 (Icf::Offset_info): New typedef.
7438 (Icf::Reloc_info): New struct typedef.
7439 (Icf::Reloc_info_list): New typedef.
7440 (Icf::symbol_reloc_list): Delete method.
7441 (Icf::addend_reloc_list): Delete method.
7442 (Icf::section_reloc_list): Delete method.
7443 (Icf::reloc_info_list): New method.
7444 (Icf::reloc_info_list_): New member.
7446 2010-02-19 Doug Kwan <dougkwan@google.com>
7448 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7449 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7450 * arm.cc (Arm_relocation_functions): New forward declaration.
7451 (Target_arm::Target_arm): Initialize new data members
7452 got_mod_index_offset_ and tls_base_symbol_defined_.
7453 (Target_arm::Relocate::relocate_tls): New method.
7454 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7455 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7457 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7458 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7459 (Target_arm::got_mod_index_offset_,
7460 Target_arm::tls_base_symbol_defined_): New data members.
7461 (Target_arm::Scan::local, Target::Scan::global,
7462 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7465 2010-02-18 Doug Kwan <dougkwan@google.com>
7467 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7468 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7469 text section as a parameter becuase some broken tools may not set
7470 the link in section header.
7471 (Target_arm::has_got_section): New method.
7472 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7473 without any mapping symbol as data only. Remove warning.
7474 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7475 link in its section header, try to discover the link by inspecting the
7476 REL31 relocation at the beginning of the section.
7477 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7479 (Target_arm::Scan::global): Treat any reference to the symbol
7480 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7482 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7484 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7485 (Scan::global_reloc_may_be_function_pointer): New function.
7486 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7487 (Scan::global_reloc_may_be_function_pointer): New function.
7488 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7489 (Scan::global_reloc_may_be_function_pointer): New function.
7490 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7491 (Scan::global_reloc_may_be_function_pointer): New function.
7492 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7493 (Scan::global_reloc_may_be_function_pointer): New function.
7494 (Scan::possible_function_pointer_reloc): New function.
7495 (Target_x86_64::can_check_for_function_pointers): New function.
7496 * gc.h (gc_process_relocs): Scan relocation types to determine if
7497 function pointers were taken for targets that support it.
7498 * icf.cc (Icf::find_identical_sections): Include functions for
7499 folding in safe ICF whose pointer is not taken.
7500 * icf.h (Secn_fptr_taken_set): New typedef.
7501 (fptr_section_id_): New member.
7502 (section_has_function_pointers): New function.
7503 (set_section_has_function_pointers): New function.
7504 (check_section_for_function_pointers): New function.
7505 * options.h: Fix comment for safe ICF option.
7506 * target.h (can_check_for_function_pointers): New function.
7507 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7508 Modify icf_safe_test for X86-64.
7509 * testsuite/Makefile.in: Regenerate.
7510 * testsuite/icf_safe_so_test.cc: New file.
7511 * testsuite/icf_safe_so_test.sh: New file.
7512 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7513 (main): Change to take pointer to function kept_func_3.
7514 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7515 folding is done correctly for X86-64.
7517 2010-02-12 David S. Miller <davem@davemloft.net>
7519 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7520 is_symbolless parameter.
7521 (Output_reloc<SHT_REL>::is_symbolless): New.
7522 (Output_reloc<SHT_REL>::is_symbolless_): New.
7523 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7524 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7525 (Output_reloc<SHT_RELA>::is_symbolless): New.
7526 (Output_data_reloc::add_global): Handle is_symbolless.
7527 (Output_data_reloc::add_global_relative): Likewise.
7528 (Output_data_reloc::add_local): Likewise.
7529 (Output_data_reloc::add_local_relative): Likewise.
7530 (Output_data_reloc::add_symbolless_global_addend): New.
7531 (Output_data_reloc::add_symbolless_local_addend): New.
7532 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7534 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7535 instead of ->is_relative_
7536 (Output_reloc::write): Likewise.
7537 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7538 (Output_reloc::write_rel): Simplify.
7540 * sparc.cc (Target_sparc::Scan::local): Use
7541 ->add_symbolless_local_addend as needed.
7542 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7543 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7544 based upon relocation offset.
7546 2010-02-11 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7549 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7550 beginning of function.
7551 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7552 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7553 parameter is_32bit in calls to should_apply_static_reloc.
7554 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7555 (check_DATA): Add arm_abs_global.stdout.
7556 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7557 arm_abs_global.stdout): New rules.
7558 (MOSTLLYCLEANFILES): Add arm_abs_global
7559 * Makefile.in: Regenerate.
7560 * testsuite/arm_abs_global.s: New file.
7561 * testsuite/arm_abs_global.sh: Ditto.
7562 * testsuite/arm_abs_lib.s: Ditto.
7564 2010-02-11 Ian Lance Taylor <iant@google.com>
7566 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7568 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7569 Allocate_commons_task first.
7570 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7571 task, rather than symtab_lock_.
7572 (Gc_process_relocs::~Gc_process_relocs): New function.
7573 (Gc_process_relocs::is_runnable): Check this_blocker_.
7574 (Gc_process_relocs::locks): Use next_blocker_ rather than
7576 (Scan_relocs::~Scan_relocs): New function.
7577 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7579 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7581 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7582 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7583 constructor accordingly.
7584 (class Gc_process_relocs): Likewise.
7585 (class Scan_relocs): Likewise.
7586 * common.h (class Allocate_commons_task): Remove symtab_lock_
7587 field, and corresponding constructor parameter.
7588 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7590 (Allocate_commons_task::locks): Likewise.
7592 2010-02-11 Ian Lance Taylor <iant@google.com>
7594 * gold-threads.h (class Once): Define.
7595 (class Initialize_lock): Rewrite as child of Once.
7596 * gold-threads.cc (class Once_initialize): Define.
7597 (once_pointer_control): New static variable.
7598 (once_pointer, once_arg): New static variables.
7599 (c_run_once): New static function.
7600 (Once::Once, Once::run_once, Once::internal_run): New functions.
7601 (class Initialize_lock_once): Remove.
7602 (initialize_lock_control): Remove.
7603 (initialize_lock_pointer): Remove.
7604 (initialize_lock_once): Remove.
7605 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7606 (Initialize_lock::initialize): Rewrite.
7607 (Initialize_lock::do_run_once): New function.
7608 * archive.cc (Archive::interpret_header): Only clear name if it is
7610 * fileread.cc: Include "gold-threads.h"
7611 (file_counts_lock): New static variable.
7612 (file_counts_initialize_lock): Likewise.
7613 (File_read::release): Only increment counts when using --stats.
7614 Use a lock around the increment.
7615 * parameters.cc (class Set_parameters_target_once): Define.
7616 (set_parameters_target_once): New static variable.
7617 (Parameters::Parameters): Move here from parameters.h.
7618 (Parameters::set_target): Rewrite.
7619 (Parameters::set_target_once): New function.
7620 (Parameters::clear_target): Move here and rewrite.
7621 * parameters.h (class Parameters): Update declarations. Add
7622 set_parameters_target_once_ field.
7623 (Parameters::Parameters): Move to parameters.cc.
7624 (Parameters::clear_target): Likewise.
7625 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7627 (Start_group::~Start_group): New function.
7628 (Start_group::is_runnable): New function.
7629 (Start_group::locks, Start_group::run): New functions.
7630 (Finish_group::run): Change saw_undefined to size_t.
7631 * readsyms.h (class Start_group): Define.
7632 (class Finish_group): Change saw_undefined_ field to size_t.
7633 (Finish_group::Finish_group): Remove saw_undefined and
7634 this_blocker parameters. Change all callers.
7635 (Finish_group::set_saw_undefined): New function.
7636 (Finish_group::set_blocker): New function.
7637 * symtab.h (class Symbol_table): Change saw_undefined to return
7638 size_t. Change saw_undefined_ field to size_t.
7639 * target-select.cc (Set_target_once::do_run_once): New function.
7640 (Target_selector::Target_selector): Initialize set_target_once_
7641 field. Don't initialize lock_ and initialize_lock_ fields.
7642 (Target_selector::instantiate_target): Rewrite.
7643 (Target_selector::set_target): New function.
7644 * target-select.h (class Set_target_once): Define.
7645 (class Target_selector): Update declarations. Make
7646 Set_target_once a friend. Remove lock_ and initialize_lock_
7647 fields. Add set_target_once_ field.
7649 2010-02-10 Ian Lance Taylor <iant@google.com>
7651 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7653 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7654 (queue_middle_tasks): Add all blockers before queueing any tasks.
7655 (queue_final_tasks): Likewise.
7656 * token.h (Task_token::add_blockers): New function.
7657 * object.h (Input_objects::number_of_relobjs): New function.
7659 2010-02-10 Ian Lance Taylor <iant@google.com>
7661 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7662 shared, not if not position independent.
7663 * x86_64.cc (Relocate::relocate_tls): Likewise.
7664 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7665 (tls_pie_pic_test): New target.
7666 * testsuite/Makefile.in: Rebuild.
7668 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7669 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7670 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7671 * testsuite/Makefile.in: Rebuild.
7673 2010-02-09 David S. Miller <davem@davemloft.net>
7675 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7676 R_SPARC_RELATIVE using ->add_local_relative().
7677 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7679 * output.h (Output_data_dynamic::add_section_size): New method
7680 that takes two Output_data objects.
7681 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7682 entry param. Handle it in initializers.
7683 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7684 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7685 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7687 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7688 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7689 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7690 for dynrel_includes_plt.
7691 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7692 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7693 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7695 (Target_sparc::do_finalize_sections): Update to pass true for
7696 dynrel_includes_plt.
7697 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7698 output before .rela.plt
7699 (Target_powerpc::do_finalize_sections): Update to pass true for
7700 dynrel_includes_plt when 32-bit.
7702 2010-02-08 Doug Kwan <dougkwan@google.com>
7704 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7706 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7707 Arm_relobj::scan_section_for_cortex_a8_stubs,
7708 Arm_relobj::do_relocation_section): Instead of calling
7709 Output_section::output_address, use faster
7710 Arm_relobj::simple_input_section_output_address.
7712 2010-02-08 David S. Miller <davem@davemloft.net>
7714 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7715 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7716 relocation helper function.
7718 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7719 just like R_SPARC_GOT{10,13,22}.
7720 (Target_sparc::Scan::local): Likewise.
7721 (Target_sparc::Relocate:relocate): Likewise.
7723 2010-02-06 Ian Lance Taylor <iant@google.com>
7725 * configure.ac: Rewrite targetobjs duplicate removal code to use
7726 only shell constructs.
7727 * configure: Rebuild.
7729 2010-02-05 Doug Kwan <dougkwan@google.com>
7732 * arm.cc (Arm_relobj::section_is_scannable): New method.
7733 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7734 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7736 2010-02-04 Doug Kwan <dougkwan@google.com>
7739 * arm-reloc-property.cc (cstdio): Include.
7740 * configure.ac (targetobjs): Remove duplicates.
7741 * configure: Regenerate.
7742 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7743 big and little endian version for a given address size.
7745 2010-02-03 Doug Kwan <dougkwan@google.com>
7747 * arm-reloc-property.cc
7748 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7750 * arm-reloc-property.h
7751 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7752 New method definition.
7753 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7755 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7757 (GOT_PREL): Change implemented to Y.
7758 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7759 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7760 (Arm_relocate_functions::movw_abs_nc): Remove method.
7761 (Arm_relocate_functions::movt_abs): Ditto.
7762 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7763 (Arm_relocate_functions::thm_movt_abs): Ditto.
7764 (Arm_relocate_functions::movw_rel_nc): Ditto.
7765 (Arm_relocate_functions::movw_rel): Ditto.
7766 (Arm_relocate_functions::movt_rel): Ditto.
7767 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7768 (Arm_relocate_functions:thm_movw_rel): Ditto.
7769 (Arm_relocate_functions:thm_movt_rel): Ditto.
7770 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7771 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7772 New method definitions.
7773 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7774 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7775 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7776 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7777 (Target_arm::Relocate::relocate): Check for non-static or
7778 unimplemented relocation code and exit early. Change calls to
7779 Target_arm::reloc_uses_thumb_bit and
7780 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7781 instead. Refactor code to handle similar relocations to increase
7782 code sharing. Remove check for unsupported relocation code in switch
7784 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7785 relocation property table to find out size. Change error message to
7786 print out the name of a relocation code instead of the numeric value.
7787 (Target_arm::scan_reloc_for_stub): Use relocation property table
7788 instead of calling Target_arm::reloc_uses_thumb_bit().
7790 2010-02-02 Doug Kwan <dougkwan@google.com>
7792 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7793 types of relaxed input section.
7795 2010-02-02 Doug Kwan <dougkwan@google.com>
7797 * Makefile.am (HFILES): Add arm-reloc-property.h.
7799 (TARGETSOURCES): Add arm-reloc-property.cc
7800 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7801 (libgold_a_SOURCES): $(DEFFILES)
7802 * Makefile.in: Regenerate.
7803 * arm-reloc-property.cc: New file.
7804 * arm-reloc-property.h: New file.
7805 * arm-reloc.def: New file.
7806 * arm.cc: Update comments.
7807 (arm-reloc-property.h): New included header.
7808 (arm_reloc_property_table): New global variable.
7809 (Target_arm::do_select_as_default_target): New method definition.
7810 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7811 arm-reloc-property to targ_extra_obj.
7812 * parameters.cc (set_parameters_target): Call
7813 Target::select_as_default_target().
7814 * target.h (Target::select_as_default_target): New method definition.
7815 (Target::do_select_as_default_target): Same.
7817 2010-02-01 Doug Kwan <dougkwan@google.com>
7819 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7820 first_output_text_section_.
7821 (Arm_exidx_fixup::first_output_text_section): New method definition.
7822 (Arm_exidx_fixup::first_output_text_section_): New data member.
7823 (Arm_exidx_fixup::process_exidx_section): Record the first text
7824 output section seen.
7825 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7826 and entsize in output section header.
7828 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7830 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7831 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7832 (Arm_relocate_functions::thm_alu11): New Method.
7833 (Arm_relocate_functions::thm_pc8): New Method.
7834 (Arm_relocate_functions::thm_pc12): New Method.
7835 (Target_arm::Scan::local): Handle the relocations.
7836 (Target_arm::Scan::global): Likewise.
7837 (Target_arm::Relocate::relocate): Likewise.
7838 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7840 2010-01-29 Doug Kwan <dougkwan@google.com>
7842 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7843 of relocation types as ld.
7845 2010-01-29 Doug Kwan <dougkwan@google.com>
7847 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7849 (Arm_relocate_functions::thumb_branch_common): Ditto.
7850 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7851 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7852 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7853 Arm_relocate_functions::jump24): Remove.
7854 (Target_arm::Relocate::relocate): Adjust code to call
7855 Arm_relocation_functions::arm_branch_common and
7856 Arm_relocation_functions::thumb_branch_common instead of their removed
7857 wrappers. Merge switch-cases together to reduce source code size.
7859 2010-01-29 Doug Kwan <dougkwan@google.com>
7861 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7862 output_local_symbol_count_needs_update_.
7863 (Arm_relobj::output_local_symbol_count_needs_update,
7864 Arm_relobj::set_output_local_symbol_count_needs_update,
7865 Arm_relobj::update_output_local_symbol_count): New methods.
7866 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7868 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7869 of pointed function as in a R_ARM_PREL31 relocation.
7870 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7871 for output local symbol count updating.
7872 (Target_arm::do_relax): Update output local symbol counts in objects
7874 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7876 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7878 * arm.cc: Added support for the ARM relocations:
7879 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7880 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7881 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7883 (Arm_relocate_functions::movw_rel): New method.
7884 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7885 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7887 (Arm_relocate_functions::thm_movw_rel): New method.
7888 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7890 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7892 (Target_arm::Scan::global): Likewise.
7893 (Target_arm::Relocate::relocate): Likewise.
7894 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7897 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7899 * arm.cc: Added support for ARM group relocations.
7900 (Target_arm::reloc_needs_sym_origin): New method.
7901 (Arm_relocate_functions::calc_grp_kn): New method.
7902 (Arm_relocate_functions::calc_grp_residual): New method.
7903 (Arm_relocate_functions::calc_grp_gn): New method.
7904 (Arm_relocate_functions::arm_grp_alu): New Method.
7905 (Arm_relocate_functions::arm_grp_ldr): New Method.
7906 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7907 (Arm_relocate_functions::arm_grp_ldc): New Method.
7908 (Target_arm::Scan::local): Handle the ARM group relocations.
7909 (Target_arm::Scan::global): Likewise.
7910 (Target_arm::Relocate::relocate): Likewise.
7911 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7914 2010-01-26 Doug Kwan <dougkwan@google.com>
7916 * arm.cc (set): Include.
7917 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7919 (Arm_output_section::Text_section_list): New type.
7920 (Arm_output_section::append_text_sections_to_list): New method.
7921 (Arm_output_section::fix_exidx_coverage): Ditto.
7922 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7923 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7924 Relobj::set_section_offset() instead of
7925 Sized_relobj::invalidate_section_offset().
7926 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7927 parameter for section headers. Ignore relocation sections for
7928 unallocated sections and EXIDX sections.
7929 (Target_arm::fix_exidx_coverage): New method.
7930 (Target_arm::output_section_address_less_than): New type.
7931 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7932 linked text section instead of the EXIDX section.
7933 (Arm_output_section::create_stub_group): Add an assertion to check
7934 that this is not an EXIDX output section.
7935 (Arm_output_section::append_text_sections_to_list): New method.
7936 (Arm_output_section::fix_exidx_coverage): Ditto.
7937 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7938 Arm_relobj::section_needs_reloc_stub_scanning.
7939 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7941 (Target_arm::fix_exidx_coverage): New method.
7942 * object.h (Relobj::set_output_section): New method.
7943 (Sized_relobj::invalidate_section_offset): Remove method.
7944 (Sized_relobj::do_invalidate_section_offset): Remove method.
7945 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7947 2010-01-25 Doug Kwan <dougkwan@google.com>
7949 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7950 Fix warning due to signed and unsigned comparison on a 32-bit host.
7952 2010-01-22 Doug Kwan <dougkwan@google.com>
7954 * arm.cc (Target_arm::do_relax): Record an output section for section
7955 offset adjustment it contains any stub table that has changed.
7956 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7957 offsets in an output section if necessary.
7958 * output.cc (Output_section::Output_section): Initialize
7959 section_offsets_need_adjustments_.
7960 (Output_section::add_input_section_for_script): Renamed to
7961 Output_section::add_simple_input_section.
7962 (Output_section::save_states): Add a comment.
7963 (Output_section::discard_states): New method defintion.
7964 (Output_section::adjust_section_offsets): Same.
7965 * output.h (Output_section::add_input_section_for_script): Renamed to
7966 Output_section::add_simple_input_section.
7967 (Output_section::discard_states): New method declaration.
7968 (Output_section::adjust_section_offsets): Same.
7969 (Output_section::section_offsets_need_adjustment,
7970 Output_section::set_section_offsets_need_adjustment): New method
7972 (Output_section::section_offsets_need_adjustment_): New data member.
7973 * script-sections.cc
7974 (Output_section_element_input::set_section_address): Adjust code for
7975 renaming of Output_section::add_input_section_for_script.
7976 (Orphan_output_section::set_section_address): Same.
7978 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7980 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7981 Fix_v4bx enum values .
7982 * gold/options.h (General_options): New option definitions.
7983 (General_options::fix_v4bx): New method.
7984 (General_options::Fix_v4bx): New enum.
7985 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7986 (General_options::parse_fix_v4bx_interworking): New method.
7988 2010-01-22 Doug Kwan <dougkwan@google.com>
7990 * arm.cc (Arm_exidx_fixup): New class.
7992 2010-01-21 Doug Kwan <dougkwan@google.com>
7994 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7996 (Arm_exidx_section_offset_map): New type.
7998 2010-01-21 Doug Kwan <dougkwan@google.com>
8000 * arm.cc (Arm_exidx_input_section): New class.
8001 (Arm_relobj::exidx_input_section_by_link,
8002 Arm_relobj::exidx_input_section_by_shndx,
8003 Arm_relobj::make_exidx_input_section): New methods.
8004 (read_arm_attributes_section): Remove.
8005 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8006 information about them.
8007 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8010 2010-01-20 Doug Kwan <dougkwan@google.com>
8012 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8013 Input_section_specifier to Section_id.
8014 (Target_arm::new_arm_input_section: Adjust code for change of key
8016 (Target_arm::find_arm_input_section): Ditto.
8017 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8018 (Section_id): Remove.
8019 (Garbage_collection::Section_id_hash): Remove.
8020 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8021 (Section_id): Remove.
8022 (Icf::Section_id_hash): Remove.
8023 * object.h (Section_id, Const_section_id, Section_id_hash,
8024 Const_section_id_hash): New type definitions.
8025 * output.cc (Output_section::add_relaxed_input_section): Change to
8026 use Const_section_id instead of Input_section_specifier as key type.
8027 (Output_section::add_merge_input_section): Ditto.
8028 (Output_section::build_relaxation_map): Change to use Section_id
8029 instead of Input_section_specifier as key type.
8030 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8032 (Output_section::convert_input_sections_to_relaxed_sections): Change
8033 to use Const_section_id instead of Input_section_specifier as key type.
8034 (Output_section::find_merge_section): Ditto.
8035 (Output_section::find_relaxed_input_section): Ditto.
8036 * output.h (Input_section_specifier): Remove class.
8037 (Output_section::Output_section_data_by_input_section_map): Change
8038 key type to Const_section_id.
8039 (Output_section::Output_relaxed_input_section_by_input_section_map):
8041 (Output_section::Relaxation_map): Change key type to Section_id.
8043 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8045 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8046 (class Arm_v4bx_stub): New class.
8047 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8048 (Stub_factory::make_arm_v4bx_stub): New method.
8049 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8050 (Stub_table::empty): Handle v4bx stubs.
8051 (Stub_table::add_arm_v4bx_stub): New method.
8052 (Stub_table::find_arm_v4bx_stub): New method.
8053 (Arm_relocate_functions::v4bx): New method.
8054 (Target_arm::fix_v4bx): New method.
8055 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8056 (Stub_table::relocate_stubs): Likewise.
8057 (Stub_table::do_write): Likewise.
8058 (Stub_table::update_data_size_and_addralign): Likewise.
8059 (Stub_table::finalize_stubs): Likewise.
8060 (Target_arm::Scan::local): Likewise.
8061 (Target_arm::Scan::global): Likewise.
8062 (Target_arm::do_finalize_sections): Likewise.
8063 (Target_arm::Relocate::relocate): Likewise.
8064 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8066 (Target_arm::scan_reloc_for_stub): Likewise.
8067 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8069 2010-01-19 Ian Lance Taylor <iant@google.com>
8071 * output.cc (Output_section_headers::do_sized_write): Write large
8072 segment count to sh_info field.
8073 (Output_file_header::do_sized_write): For large segment count,
8074 write PN_XNUM to e_phnum field.
8076 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8078 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8079 (Arm_relocate_functions::thm_jump8): New function.
8080 (Arm_relocate_functions::thm_jump11): New function.
8081 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8083 (Target_arm::Scan::global): Likewise.
8084 (Target_arm::Relocate::relocate): Likewise.
8085 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8088 2010-01-14 Doug Kwan <dougkwan@google.com>
8090 * arm.cc (map, utility): Include headers.
8091 (Target_arm::apply_cortex_a8_workaround): New method.
8092 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8093 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8094 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8095 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8096 the --[no-]fix-cortex-a8 command line options.
8097 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8098 (Target_arm::relocate_stub): Use addend in instruction template.
8099 * options.h (DEFINE_bool): Set the user-set flag.
8100 (General_options): Add --[no-]-fix-cortex options.
8101 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8102 : Update fast look-up map after conversion.
8104 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8106 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8107 in the first pass of do_layout.
8109 2010-01-13 Doug Kwan <dougkwan@google.com>
8111 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8112 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8113 apparent compiler problem of not folding static constant integral
8114 data members of elfcpp::Elf_sizes<32>.
8116 2010-01-13 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8119 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8120 Arm_relobj::scan_section_for_cortex_a8_erratum,
8121 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8122 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8123 sections to scan for relocation stubs into a new method
8124 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8125 relocation and Cortex-A8 stub scanning.
8126 (Target_arm::do_relax): Force stubs to be after stubbed sections
8127 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8128 the beginning of a new relaxation pass. Update a comment.
8129 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8131 2010-01-12 Ian Lance Taylor <iant@google.com>
8133 * target-reloc.h (visibility_error): New inline function.
8134 (relocate_section): Call visibility_error.
8135 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8136 (MOSTLYCLEANFILES): Likewise.
8137 (protected_4_pic.o, protected_3.err): New targets.
8138 * testsuite/protected_4.cc: New file.
8140 2010-01-12 Doug Kwan <dougkwan@google.com>
8142 * arm.cc (Cortex_a8_reloc): New class.
8143 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8144 and cortex_a8_relocs_info_.
8145 (Target_arm::fix_cortex_a8): New method definition.
8146 (Target_arm::Cortex_a8_relocs_info): New type.
8147 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8148 New data member declarations.
8149 (Target_arm::scan_reloc_for_stub): Record information about
8150 relocations for THUMB branches that might be exempted from the
8151 Cortex-A8 workaround.
8152 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8153 at the beginning of a relaxation pass.
8155 2010-01-12 Doug Kwan <dougkwan@google.com>
8157 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8158 (Arm_relobj::Mapping_symbol_position,
8159 Arm_reloj::Mapping_symbol_position_less,
8160 Arm_relobj::Mapping_symbols_info): New types.
8161 (Target_arm::is_mapping_symbol_name): New method definition.
8162 (Arm_relobj::do_count_local_symbols): Save information about mapping
8165 2010-01-11 Doug Kwan <dougkwan@google.com>
8167 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8168 Arm_relocate_functions::thumb32_branch_upper,
8169 Arm_relocate_functions::thumb32_branch_lower,
8170 Arm_relocate_functions::thumb32_cond_branch_offset,
8171 Arm_relocate_functions::thumb32_cond_branch_upper,
8172 Arm_relocate_functions::thumb32_cond_branch_lower,
8173 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8174 branch offset encoding.
8175 (Arm_relocate_functions::thumb_branch_common): Use new branch
8176 offset encoding methods to avoid code duplication.
8177 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8178 (Stub_addend_reader::operator()): Use new branch encoding method
8179 to avoid code duplication.
8181 2010-01-11 Doug Kwan <dougkwan@google.com>
8183 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8184 (Target_arm::do_finalize_sections): Define special EXIDX section
8185 symbols only if referenced.
8186 * gc.h (Garbage_collection::add_reference): New method.
8187 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8190 2010-01-11 Ian Lance Taylor <iant@google.com>
8192 * script.cc (Version_script_info::build_expression_list_lookup):
8193 Change complaing about duplicate wildcard match from error to
8196 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8198 (Version_script_info::Version_script_info): Initialize globs_,
8199 default_version_, default_is_global_, and exact_. Don't
8200 initialize globals_ or locals_.
8201 (Version_script_info::build_lookup_tables): Build local symbols
8203 (Version_script_info::unquote): New function.
8204 (Version_script_info::add_exact_match): New function.
8205 (Version_script_info::build_expression_list_lookup): Remove lookup
8206 parameter. Add is_global parameter. Change all callers. Handle
8207 wildcard pattern specially. Unquote pattern. Call
8209 (Version_script_info::get_name_to_match): New function.
8210 (Version_script_info::get_symbol_version): New function.
8211 (Version_script_info::get_symbol_version_helper): Remove.
8212 (Version_script_info::check_unmatched_names): Call unquote.
8213 * script.h (class Version_script_info): Change get_symbol_version
8214 to be non-inline and add is_global parameter; change all callers.
8215 Rewrite symbol_is_local. Update declarations. Define struct
8216 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8217 Remove globals_ and locals_ members. Add exact_, globs_,
8218 default_version_, is_global_.
8219 (Version_script_info::Glob): Remove pattern, add expression and
8220 is_global. Update constructor. Change all callers.
8221 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8223 (Versions::symbol_section_contents): If a symbol is undefined, or
8224 defined in a dynamic object, set the version index to
8226 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8228 (Symbol_table::add_from_pluginobj): Likewise.
8229 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8231 2010-01-11 Doug Kwan <dougkwan@google.com>
8233 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8234 (incremental_dump_LDADD): Add linking option for libintl.
8235 * Makefile.in: Regenerate.
8237 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8240 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8242 * testsuite/Makefile.in: Regenerated.
8244 2010-01-10 Doug Kwan <dougkwan@google.com>
8246 * options.h (DEFINE_var): Use parentheses around argument varname__
8247 in macro body to avoid any unintended subsequent substitutions.
8249 2010-01-10 Ian Lance Taylor <iant@google.com>
8251 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8252 candidates before doing symbol resolution.
8254 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8255 ODR candidates if only one is weak.
8257 2010-01-08 Ian Lance Taylor <iant@google.com>
8259 * script.cc (Version_script_info::build_expression_list_lookup):
8260 Don't warn about ambiguous version, just record the ambiguity.
8261 (Version_script_info::get_symbol_version_helper): Give error if
8262 version is ambiguous.
8264 2010-01-08 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8267 prev_data_size_ and prev_addralign_. Remove initializer for
8268 deleted data member has_been_changed_.
8269 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8270 to determine if the table is empty.
8271 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8273 (Stub_table::add_reloc_stub): Define method in class definition
8274 instead of just declaring it there.
8275 (Stub_table::add_cortex_a8_stub): New method definition.
8276 (Stub_table::update_data_size_and_addralign): Ditto.
8277 (Stub_table::finalize_stubs): Ditto.
8278 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8279 (Stub_table::do_addralign_): Return address alignment in the
8280 (Stub_table::do_reset_address_and_file_offset): Define method in
8281 class definition instead of declaring it there. Set current data
8282 size to be the data size of the previous pass.
8283 (Stub_table::set_final_data_size): Use current data size as the
8285 (Stub_table::relocate_stub): Change parameter type of stub from
8286 Reloc_stub pointer to Stub pointer.
8287 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8288 (Stub_table::Cortex_a8_stub_list): New typedef.
8289 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8290 Stub_table::prev_addralign_): New data member.
8291 (Arm_relobj::Arm_relobj): Initialize data member
8292 section_has_cortex_a8_workaround_.
8293 (Arm_relobj::section_has_cortex_a8_workaround,
8294 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8296 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8298 (Target_arm::relocate_stub): Change parameter type of stub from
8299 Reloc_stub pointer to Stub pointer.
8300 (Insn_template::size, Insn_template::alignment): Handle
8301 THUMB16_SPECIAL_TYPE.
8302 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8303 Stub_table::update_data_size_and_addralign,
8304 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8306 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8307 (Stub_table::do_write): Ditto.
8308 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8310 2010-01-08 Ian Lance Taylor <iant@google.com>
8313 * symtab.h (class Symbol): Remove fields is_target_special_ and
8314 has_plt_offset_. Add field is_defined_in_discarded_section_.
8315 (Symbol::is_defined_in_discarded_section): New function.
8316 (Symbol::set_is_defined_in_discarded_section): New function.
8317 (Symbol::has_plt_offset): Rewrite.
8318 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8319 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8320 Don't initialize is_target_special_ or has_plt_offset_.
8321 Initialize is_defined_in_discarded_section_.
8322 (Symbol_table::add_from_relobj): If appropriate, set
8323 is_defined_in_discarded_section.
8324 * resolve.cc (Symbol::override_base_with_special): Don't test
8325 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8326 * target-reloc.h (relocate_section): Do special handling for
8327 symbols defined in discarded sections for global symbols as well
8330 2010-01-08 Ian Lance Taylor <iant@google.com>
8332 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8333 the SHT_SYMTAB case.
8335 2010-01-08 Ian Lance Taylor <iant@google.com>
8337 * object.cc (Sized_relobj::do_layout): Don't get confused if
8338 layout_eh_frame returns NULL.
8340 2010-01-08 Ian Lance Taylor <iant@google.com>
8343 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8344 dynamic symbol table, use the normal symbol table.
8345 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8348 2010-01-08 Ian Lance Taylor <iant@google.com>
8351 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8354 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8356 * version.cc (print_version): Change to "Copyright 2010".
8358 2010-01-08 Ian Lance Taylor <iant@google.com>
8362 * i386.cc (class Target_i386): Change return type of plt_section
8364 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8365 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8366 tls_desc_rel_ field.
8367 (Output_data_plt_i386::rel_tls_desc): New function.
8368 (Target_i386::rel_tls_desc_section): New function.
8369 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8370 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8371 R_386_TLS_DESC reloc in rel_tls_desc_section.
8372 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8373 Define struct Tlsdesc_info.
8374 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8375 (Target_x86_64::do_reloc_symbol_index): New function.
8376 (Target_x86_64::add_tlsdesc_info): New function.
8377 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8378 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8380 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8382 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8383 (Target_x86_64::rela_tlsdesc_section): New function.
8384 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8386 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8387 (Target_x86_64::do_reloc_addend): New function.
8388 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8389 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8390 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8391 (Output_reloc::type): New function.
8392 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8393 (Output_reloc::is_target_specific): New function.
8394 (Output_reloc::target_arg): New function.
8395 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8396 absolute relocs and target specific relocs.
8397 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8398 add_target_specific.
8399 (class Output_data_reloc) [SHT_RELA]: Likewise.
8400 * output.cc (Output_reloc::Output_reloc): Add four new versions
8401 for absolute relocs and target specific relocs.
8402 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8403 (Output_reloc::get_symbol_index): Likewise.
8404 (Output_reloc::local_section_offset): Check that local_sym_index_
8405 is not TARGET_CODE or 0.
8406 (Output_reloc::symbol_value): Likewise.
8407 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8409 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8410 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8412 * layout.cc (add_target_dynamic_tags): Use output section for
8413 DT_PLTRELSZ and DT_JMPREL.
8415 2010-01-07 Ian Lance Taylor <iant@google.com>
8418 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8420 (class Output_data_reloc_generic): Define.
8421 (class Output_data_reloc_base): Change base class to
8422 Output_data_reloc_generic. Change add() method to call
8423 bump_relative_reloc_count for a relative reloc. Remove
8425 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8427 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8428 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8430 * layout.h (class Layout): Update declaration.
8432 2010-01-07 Ian Lance Taylor <iant@google.com>
8434 * output.h (class Output_data): Add const version of
8435 output_section and do_output_section.
8436 (class Output_section_data): Add const version of
8438 (class Output_section): Likewise.
8439 * layout.cc (Layout::add_target_dynamic_tags): New function.
8440 * layout.h (class Layout): Update declarations.
8441 * arm.cc (Target_arm::do_finalize_sections): Use
8442 add_target_dynamic_tags.
8443 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8444 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8445 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8446 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8448 2010-01-07 Ian Lance Taylor <iant@google.com>
8451 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8454 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8455 Ian Lance Taylor <iant@google.com>
8458 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8459 Xindex::read_symtab_xindex.
8461 2010-01-07 Doug Kwan <dougkwan@google.com>
8463 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8464 (Insn_template::thumb16_bcond_insn): New method declaration.
8465 (Insn_template): Fix spelling.
8466 (Stub::thumb16_special): New method declaration.
8467 (Stub::do_write): Define virtual method which was previously pure
8469 (Stub::do_thumb16_special): New method declaration.
8470 (Stub::do_fixed_endian_write): New template member.
8471 (Reloc_stub::do_write): Remove.
8472 (Reloc_stub::do_fixed_endian_write): Remove.
8473 (Cortex_a8_stub): New class definition.
8474 (Stub_factory::make_cortex_a8_stub): New method definition.
8475 (Stub_factory::Stub_factory): Add missing static storage class
8476 qualifier for elf32_arm_stub_a8_veneer_blx.
8478 2010-01-07 Ian Lance Taylor <iant@google.com>
8481 * options.h (class General_options): Add --warn-unresolved-symbols
8482 and --error-unresolved-symbols.
8483 * errors.cc (Errors::undefined_symbol): Implement
8484 --warn-unresolved-symbols.
8486 * options.h (class General_options): Add -z text and -z textoff.
8487 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8489 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8491 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8492 (Garbage_collection::cident_sections): New function.
8493 (Garbage_collection::add_cident_section): New function.
8494 (Garbage_collection::cident_sections_): New member.
8495 (gc_process_relocs): Add references to sections whose names are C
8497 * gold.h (cident_section_start_prefix): New constant.
8498 (cident_section_stop_prefix): New constant.
8499 (is_cident): New function.
8500 * layout.cc (Layout::define_section_symbols): Replace string constants
8501 with the newly defined constants.
8502 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8504 * testsuite/Makefile.am: Add gc_orphan_section_test.
8505 * testsuite/Makefile.in: Regenerate.
8506 * testsuite/gc_orphan_section_test.cc: New file.
8507 * testsuite/gc_orphan_section_test.sh: New file.
8509 2010-01-06 Ian Lance Taylor <iant@google.com>
8512 * options.h (class General_options): Add --warn-shared-textrel.
8513 * layout.cc (Layout::finish_dynamic_section): Implement
8514 --warn-shared-textrel.
8517 * options.h (class General_options): Add --warn-multiple-gp.
8519 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8521 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8522 $(THREADSLIB) and $(LIBDL).
8523 * Makefile.in: Rebuild.
8525 2010-01-06 Ian Lance Taylor <iant@google.com>
8528 * options.cc (General_options::parse_section_start): New function.
8529 (General_options::section_start): New function.
8530 (General_options::General_options): Initialize all members.
8531 * options.h: Include <map>
8532 (class General_options): Add --section-start. Add section_starts_
8534 * layout.cc (Layout::attach_allocated_section_to_segment): If
8535 --section-start was used, set the address of the segment. Remove
8536 local sort_sections.
8537 (Layout::relaxation_loop_body): If the address of the load segment
8538 has been set by --section-start, don't use it.
8539 * output.h (Output_segment::update_flags_for_output_section): New
8541 * output.cc (Output_segment::add_output_section): Call
8542 update_flags_for_output_section.
8544 2010-01-05 Ian Lance Taylor <iant@google.com>
8547 * options.h (class General_options): Add --undefined-version.
8548 * script.cc (struct Version_expression): Add was_matched_by_symbol
8550 (Version_script_info::matched_symbol): New function.
8551 (Version_script_info::get_symbol_version_helper): Call
8553 (Version_script_info::check_unmatched_names): New function.
8554 * script.h (class Version_script_info): Update declarations.
8555 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8557 * options.h (class General_options): Use DEFINE_bool_alias for
8558 allow_multiple_definition.
8559 * resolve.cc (Symbol_table::should_override): Don't test
8560 allow_multiple_definition.
8563 * options.h (class General_options): Add --cref.
8564 * main.cc (main): Print cref table if --cref. Don't close mapfile
8565 until after printing cref table.
8566 * cref.cc: Include "symtab.h".
8567 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8568 (Cref_table_compare::operator()): New function.
8569 (Cref_inputs::gather_cref): New function.
8570 (filecol): New static const.
8571 (Cref_inputs::print_cref): New function.
8572 (Cref::print_cref): New function.
8573 * cref.h: Include <cstdio>.
8574 (class Cref): Update declarations.
8575 * mapfile.h (Mapfile::file): New function.
8576 * object.h (class Object): Define Symbols. Declare virtual
8577 do_get_global_symbols.
8578 (Object::get_global_symbols): New function.
8579 * object.cc (Input_objects::add_object): Pass object to cref_ if
8581 (Input_objects::archive_start): Likewise.
8582 (Input_objects::archive_stop): Likewise.
8583 (Input_objects::print_cref): New function.
8584 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8585 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8587 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8589 * plugin.h (class Sized_pluginobj): Update declarations.
8591 2010-01-05 Ian Lance Taylor <iant@google.com>
8593 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8594 to is_default_version. Rename insdef to insdefault.
8595 (Symbol_table::add_from_relobj): Rename def to is_default_version
8596 and local to is_forced_local.
8597 (Symbol_table::add_from_pluginobj): Likewise.
8598 (Symbol_table::add_from_dynobj): Likewise.
8599 (Symbol_table::define_special_symbol): Rename insdef to
8602 2010-01-04 Ian Lance Taylor <iant@google.com>
8605 * options.h (class General_options): Add
8606 --allow-multiple-definition and -z muldefs.
8607 * resolve.cc (Symbol_table::should_override): Don't warn about a
8608 multiple symbol definition if --allow-multiple-definition or -z
8612 * options.h (class General_options): Add --add-needed and
8613 --copy-dt-needed-entries. Tweak --as-needed help entry.
8614 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8615 error if --copy-dt-needed-entries aka --add-needed is used and
8616 would cause a change in behaviour.
8619 * options.h (class General_options): Add -G as a short version of
8620 --shared. Add no-op options -assert, -g, and -i.
8622 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8624 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8625 check for .text or .gnu.linkonce.t sections.
8626 * icf.cc (Icf::find_identical_sections): Ditto.
8627 Change the detection for mangled function name within the section
8629 * icf.h (is_section_foldable_candidate): New function.
8631 2009-12-30 Ian Lance Taylor <iant@google.com>
8634 * options.h (class General_options): Permit two dashes with
8635 --retain-symbols-file.
8637 2009-12-30 Ian Lance Taylor <iant@google.com>
8640 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8641 don't put the file header and segment headers in the text
8645 * common.cc (Sort_commons::operator()): Stabilize sort when both
8647 (Symbol_table::do_allocate_commons_list): When allocating common
8648 symbols, skip a symbol which is no longer common.
8649 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8650 an object before checking its type.
8651 * testsuite/common_test_2.c: New file.
8652 * testsuite/common_test_3.c: New file.
8653 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8654 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8655 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8656 (common_test_2_pic.o, common_test_2.so): New targets.
8657 (common_test_3_pic.o, common_test_3.so): New targets.
8658 * testsuite/Makefile.in: Rebuild.
8661 * script.cc (read_input_script): If we see a new SECTIONS clause,
8662 and we have added an input section, give an error.
8663 * layout.h (class Layout): Add have_added_input_section function.
8664 Add have_added_input_section_ field.
8665 * layout.cc (Layout::Layout): Initialize
8666 have_added_input_section_.
8667 (Layout::layout): Set have_added_input_section_.
8668 (Layout::layout_eh_frame): Likewise.
8670 2009-12-30 Ian Lance Taylor <iant@google.com>
8673 * options.h (class General_options): Add --sort-common option.
8674 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8675 * common.cc (Sort_common): Add sort_order parameter to
8676 constructor. Add sort_order_ field.
8677 (Sort_commons::operator): Check sort_order_.
8678 (Symbol_table::allocate_commons): Determine the sort order.
8679 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8681 (Symbol_table::do_allocate_commons_list): Likewise.
8683 2009-12-30 Ian Lance Taylor <iant@google.com>
8686 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8687 symbols from this object, don't change the visibility of an
8689 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8691 2009-12-30 Ian Lance Taylor <iant@google.com>
8694 * script.h (class Version_script_info): Define Language enum.
8695 Update declarations. Define Glob, Exact, and Lookup types. Add
8696 new fields globals_, locals_, and is_finalized_.
8697 * script.cc: Various formatting fixes.
8698 (class Parser_closure): Change language_stack_ from a vector of
8699 std::string to one of Version_script_info::Language. Adjust all
8701 (class Lazy_demangler): Remove.
8702 (struct Version_expression): Change language from std::string to
8703 Version_script_info::Language.
8704 (Version_script_info::Version_script_info): New function.
8705 (Version_script_info::~Version_script_info): Don't call clear.
8706 (Version_script_info::finalize): New function.
8707 (Version_script_info::build_lookup_tables): New function.
8708 (Version_script_info::build_expression_list_lookup): New
8710 (Version_script_info::get_symbol_version_helper): Rewrite to use
8712 (Version_script_info::print_expression_list): Adjust to use
8713 Version_script_info::Language.
8714 (script_push_lex_into_version_mode): Check that the version script
8715 has not been finalized.
8716 (version_script_push_lang): Change language string to
8717 Version_script_info::Language.
8718 * options.cc (Command_line::version_script): New function.
8719 * options.h (class General_options): Add finalize_dynamic_list
8720 function. Change version_script from declaration to definition.
8721 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8722 * testsuite/version_script.map: Remove duplicate def of foo.
8723 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8725 * testsuite/Makefile.in: Rebuild.
8727 2009-12-30 Ian Lance Taylor <iant@google.com>
8730 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8731 if the input symbol index is 0, make the output symbol index 0.
8733 2009-12-30 Ian Lance Taylor <iant@google.com>
8736 * options.h (class General_options): Add -x/--discard-all.
8737 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8738 --discard-all. If the local symbol needs a dynamic entry, check
8739 that before handling --discard-locals.
8741 2009-12-30 Ian Lance Taylor <iant@google.com>
8744 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8746 (Output_segment::add_output_section): Don't change the flags if
8750 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8751 GNU hash table if they need a dynamic value. Otherwise, don't add
8752 them if they are defined in a dynamic object or are forced local.
8754 2009-12-29 Ian Lance Taylor <iant@google.com>
8757 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8758 .gnu.hash table for a 32-bit target.
8761 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8762 regular and a dynamic object only needs a dynamic symbol table
8763 entry if it is externally visible.
8766 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8767 constructor. Add global_offset_table_ field.
8768 (Target_i386::got_section): Set global_offset_table_.
8769 (Target_i386::do_finalize_sections): Set global_offset_table_
8771 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8772 in constructor. Add global_offset_table_ field.
8773 (Target_x86_64::got_section): Set global_offset_table_.
8774 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8777 * layout.cc (Layout::Layout): Initialize increase_relro_.
8778 (Layout::get_output_section): Add is_relro, is_last_relro, and
8779 is_first_non_relro parameters. Change all callers.
8780 (Layout::choose_output_section): Likewise.
8781 (Layout::add_output_section_data): Likewise.
8782 (Layout::make_output_section): Likewise.
8783 (Layout::set_segment_offsets): Clear increase_relro when using a
8785 * layout.h (class Layout): Add increase_relro method. Add
8786 increase_relro_ field. Update declarations.
8787 * output.cc (Output_section::Output_section): Initialize
8788 is_last_relro_ and is_first_non_relro_.
8789 (Output_segment::add_output_section): Group relro sections is
8790 do_sort is true. Handle is_last_relro and is_first_non_relro.
8791 (Output_segment::maximum_alignment): Remove relro handling.
8792 (Output_segment::set_section_addresses): Add increase_relro
8793 parameter. Change all callers. Add initial alignment to align
8794 relro sections on separate page. Remove old relro handling.
8795 (Output_segment::set_section_list_addresses): Remove in_relro
8796 parameter. Change all callers.
8797 (Output_segment::set_offset): Add increase parameter. Change all
8798 callers. Remove old relro handling.
8799 * output.h (class Output_section): Add new methods: is_last_relro,
8800 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8801 Add is_last_relro_ and is_first_non_relro_ fields.
8802 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8803 Create separate .got.plt section. Call increase_relro.
8804 * x86_64.cc (Target_x86_64::got_section): Likewise.
8805 * testsuite/relro_script_test.t: Add .got.plt.
8808 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8809 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8810 (Layout::finalize): Call set_dynamic_symbol_size.
8811 (Layout::set_dynamic_symbol_size): New function.
8812 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8813 set_dynamic_symbol_size.
8816 * output.h (class Output_section): Add is_entsize_zero_ field.
8817 * output.cc (Output_section::Output_section): Initialize
8819 (Output_section::set_entsize): If two different entsizes are
8820 requested, force it to zero.
8821 (Output_section::add_input_section): Set flags for .debug_str
8822 before updating section flags. Set entsize.
8823 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8824 and SHF_STRING if all input sections have those flags.
8826 2009-12-29 Rafael Espindola <espindola@google.com>
8828 * main.cc (main): Fix the sys time reporting.
8829 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8832 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8834 * options.cc (General_options::parse_version): Allow -v to exit
8835 without an error if there is nothing to link.
8837 2009-12-29 Ian Lance Taylor <iant@google.com>
8839 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8840 using a version of gcc before 4.1.
8841 * configure: Rebuild.
8843 2009-12-28 Chris Demetriou <cgd@google.com>
8845 * attributes.cc (Output_attributes_section_data::do_write): Use
8846 std::vector::front rather than std::vector::data.
8848 2009-12-28 Ian Lance Taylor <iant@google.com>
8850 * symtab.h (class Symbol_table): Add enum Defined.
8851 * resolve.cc (Symbol_table::should_override): Add defined
8852 parameter. Change all callers. Test whether object is NULL
8853 before calling a method on it.
8854 (Symbol_table::report_resolve_problem): Add defined parameter.
8856 (Symbol_table::should_override_with_special): Likewise.
8857 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8858 parameter. Change all callers.
8859 (Symbol_table::do_define_in_output_data): Likewise.
8860 (Symbol_table::define_in_output_segment): Likewise.
8861 (Symbol_table::do_define_in_output_segment): Likewise.
8862 (Symbol_table::define_as_constant): Likewise.
8863 (Symbol_table::do_define_as_constant): Likewise.
8864 * script.h (class Symbol_assignment): Add is_defsym parameter to
8865 constructor; change all callers.
8866 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8867 parameter. Change all callers. Add is_defsym_ field.
8868 (class Parser_closure): Add parsing_defsym parameter to
8869 constructor; change all callers. Add parsing_defsym accessor
8870 function. Add parsing_defsym_ field.
8872 2009-12-28 Ian Lance Taylor <iant@google.com>
8874 * gold.cc (queue_middle_tasks): Fix formatting.
8875 * object.cc (Relobj::is_section_name_included): Likewise.
8877 2009-12-23 Ian Lance Taylor <iant@google.com>
8879 * i386.cc (Target_i386::do_calls_non_split): Recognize
8880 -fsplit-stack prologue for a function with a static chain.
8881 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8882 -fsplit-stack prologue when using %r11.
8884 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8886 * options.cc (General_options::parse_version): Make -v continue and do
8887 the link like GNU ld does.
8889 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8891 * Makefile.am (CCFILES): Add timer.cc.
8892 (HFILES): Add timer.h.
8893 * configure.ac: Check for sysconf and times.
8894 * main.cc: include timer.h.
8895 (main): Use Timer instead of get_run_time.
8898 * workqueue.cc: include timer.h.
8899 (Workqueue::find_and_run_task):
8900 Report user, sys and wall time.
8901 * Makefile.in: Regenerate.
8902 * config.in: Regenerate.
8903 * configure: Regenerate.
8905 2009-12-16 Doug Kwan <dougkwan@google.com>
8907 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8909 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8910 relaxed input sections.
8911 * output.cc (Output_section::find_relaxed_input_section): Change
8912 return type to Output_relaxed_input_section pointer. Adjust code
8913 for new type of relaxed_input_section_map_.
8914 * output.h (Output_section::find_relaxed_input_section): Change
8915 return type to Output_relaxed_input_section pointer.
8916 (Output_section::Output_relaxed_input_section_by_input_section_map):
8918 (Output_section::relaxed_input_section_map_): Change type to
8919 Output_section::Output_relaxed_input_section_by_input_section_map.
8920 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8923 2009-12-15 Ian Lance Taylor <iant@google.com>
8925 * layout.cc (Layout::create_shstrtab): Only write out after input
8926 sections if we are compressing debug sections.
8928 2009-12-15 Ian Lance Taylor <iant@google.com>
8930 * archive.cc (Archive::add_symbols): Only look up a symbol without
8931 a version if there is, in fact, a version.
8933 2009-12-14 Ian Lance Taylor <iant@google.com>
8935 Revert -Wshadow changes, all changes from:
8936 2009-12-11 Doug Kwan <dougkwan@google.com>
8937 2009-12-11 Nick Clifton <nickc@redhat.com>
8938 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8940 2009-12-11 Doug Kwan <dougkwan@google.com>
8942 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8944 * attributes.cc (Object_attribute::size): Ditto.
8945 (Attributes_section_data::size): Ditto.
8946 (Attributes_section_data::Attributes_section_data): Ditto.
8947 (Output_attributes_section_data::do_write): Ditto.
8948 * attributes.h (Object_attribute::set_type): Ditto.
8949 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8951 2009-12-11 Nick Clifton <nickc@redhat.com>
8953 * archive.cc: Fix shadowed variable warnings.
8955 * compressed_output.cc: Likewise.
8956 * compressed_output.h: Likewise.
8957 * configure: Likewise.
8958 * dwarf_reader.cc: Likewise.
8959 * dynobj.cc: Likewise.
8960 * dynobj.h: Likewise.
8961 * ehframe.cc: Likewise.
8962 * ehframe.h: Likewise.
8963 * errors.cc: Likewise.
8964 * expression.cc: Likewise.
8965 * fileread.cc: Likewise.
8966 * fileread.h: Likewise.
8967 * freebsd.h: Likewise.
8968 * i386.cc: Likewise.
8970 * incremental.h: Likewise.
8971 * layout.cc: Likewise.
8972 * layout.h: Likewise.
8973 * mapfile.cc: Likewise.
8974 * merge.cc: Likewise.
8975 * merge.h: Likewise.
8976 * object.cc: Likewise.
8977 * object.h: Likewise.
8978 * options.h: Likewise.
8979 * output.cc: Likewise.
8980 * output.h: Likewise.
8981 * parameters.cc: Likewise.
8982 * plugin.cc: Likewise.
8983 * powerpc.cc: Likewise.
8984 * reduced_debug_output.cc: Likewise.
8985 * reduced_debug_output.h: Likewise.
8986 * reloc.cc: Likewise.
8987 * reloc.h: Likewise.
8988 * resolve.cc: Likewise.
8989 * script-sections.cc: Likewise.
8990 * script.cc: Likewise.
8991 * script.h: Likewise.
8992 * sparc.cc: Likewise.
8993 * symtab.cc: Likewise.
8994 * symtab.h: Likewise.
8995 * target-select.cc: Likewise.
8996 * target-select.h: Likewise.
8997 * token.h: Likewise.
8998 * workqueue.cc: Likewise.
8999 * workqueue.h: Likewise.
9000 * x86_64.cc: Likewise.
9002 2009-12-10 Doug Kwan <dougkwan@google.com>
9004 * arm.cc (attributes.h): New include.
9005 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9006 (Arm_relobj::~Arm_relobj): Delete object pointed by
9007 attributes_section_data_.
9008 (Arm_relobj::attributes_section_data): New method definition.
9009 (Arm_relobj::attributes_section_data_): New data member declaration.
9010 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9011 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9012 attributes_section_data_.
9013 (Arm_dynobj::attributes_section_data): New method definition.
9014 (Arm_dynobj::attributes_section_data_): New data member declaration.
9015 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9016 initialization value of may_use_blx_ to false.
9017 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9018 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9019 object attributes to compute results instead of hard-coding.
9020 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9021 Target_arm::get_secondary_compatible_arch,
9022 Target_arm::set_secondary_compatible_arch
9023 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9024 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9025 New method declarations.
9026 (Target_arm::get_aeabi_object_attribute): New method definition.
9027 (Target_arm::attributes_section_data_): New data member declaration.
9028 (read_arm_attributes_section): New template definition.
9029 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9030 (Arm_dynobj::do_read_symbols): Ditto.
9031 (Target_arm::do_finalize_sections): Merge attributes sections from
9032 input. Check for BLX use after attributes section merging.
9033 Fix __exidx_start and __exidx_end visibility. Create an
9034 .ARM.attributes section if necessary.
9035 (Target_arm::get_secondary_compatible_arch,
9036 Target_arm::set_secondary_compatible_arch,
9037 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9038 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9039 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9040 New method definitions.
9042 2009-12-09 Ian Lance Taylor <iant@google.com>
9044 * plugin.cc (Plugin::load): Don't cast from void* to a function
9047 2009-12-09 Ian Lance Taylor <iant@google.com>
9049 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9052 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9054 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9055 Replace two_file_shared_1.so with two_file_shared_2.so.
9056 * testsuite/Makefile.in: Regenerated.
9058 2009-12-08 Doug Kwan <dougkwan@google.com>
9060 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9061 (HFILES): Add attributes.h and int_encoding.h.
9062 * Makefile.in: Regenerate.
9063 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9064 function definitions to int_encoding.cc
9065 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9066 prototypes to int_encoding.h
9067 * reduced_debug_output.cc (int_encoding.h): New include.
9068 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9069 function definitions to int_encoding.cc
9070 (insert_into_vector, read_from_pointer): Move template definitions to
9072 * attributes.cc: New file.
9073 * attributes.h: New file.
9074 * int_encoding.cc: New file.
9075 * int_encoding.h: New file.
9077 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9080 * incremental-dump.cc (dump_incremental_inputs): New.
9081 (main): Use dump_incremental_inputs.
9083 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9086 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9087 checking elfcpp::STT_FUNC.
9088 (Target_i386::Relocate::relocate): Likewise.
9089 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9091 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9092 symbols from shared libraries into normal FUNC symbols.
9094 * symtab.h (Symbol): Add is_func and use it.
9096 2009-12-05 Doug Kwan <dougkwan@google.com>
9098 * arm.cc (Target_arm::arm_info): Initialize new fields
9099 attributes_section and attributes_vendor.
9100 * i386.cc (Target_i386::i386_info): Same.
9101 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9102 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9103 fields attributes_section and attributes_vendor.
9104 * sparc.cc (Target_sparc::sparc_info): Same.
9105 * target.h (Target::attributes_section, Target::attributes_vendor,
9106 Target::is_attributes_section, Target::attribute_arg_type,
9107 Target::attributes_order): New method definitions.
9108 (Target::Target_info::attributes_section,
9109 Target::Target_info::attributes_vendor): New fields.
9110 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9111 virtual method definitions.
9112 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9113 attributes_section and attributes_vendor.
9114 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9116 2009-12-05 Doug Kwan <dougkwan@google.com>
9118 * arm.cc: Update comments about interworking and stub generation.
9119 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9120 considered as non-PIC.
9121 (Arm_relocate_functions::base_abs): Fix formatting.
9122 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9123 of function to use GOT entry address instead of offset.
9124 (Target_arm::Scan::global): Issue an error if a symbol would need a
9125 PLT does not get one because it is untyped. Remove code to create
9126 dynamic symbols for relative branches.
9127 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9128 takes unsigned integer instead of boolean.
9130 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9132 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9133 (two_file_test_LDADD): Likewise.
9134 (common_test_1_LDADD): Likewise.
9135 (exception_test_LDADD) Likewise.
9136 (weak_test_LDADD): Likewise.
9137 (many_sections_test_LDADD): Likewise.
9138 (initpri1_LDADD): Likewise.
9139 (script_test_1_LDADD): Likewise.
9140 (script_test_2_LDADD): Likewise.
9141 (justsyms_LDADD): Likewise.
9142 (binary_test_LDADD): Likewise.
9143 (large_LDADD): Likewise.
9144 * testsuite/Makefile.in: Regenerated.
9146 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9148 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9149 (Symbol_table::override_with_special): Likewise.
9150 (Symbol_table::add_from_object): Likewise.
9152 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9154 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9155 Don't set the data_offset twice.
9157 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9159 * testsuite/Makefile.in: Regenerate.
9161 2009-12-03 Doug Kwan <dougkwan@google.com>
9163 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9164 (Target_arm::do_finalize_sections): Add parameter for symbol table
9165 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9166 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9167 parameter for symbol table pointer.
9168 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9169 an additional parameter for a pointer to symbol table.
9170 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9171 parameter for a symbol table pointer.
9172 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9173 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9175 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9176 parameter for a symbol table pointer.
9178 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9180 * incremental.cc (Incremental_inputs_header)
9181 (Incremental_inputs_header_write, Incremental_inputs_entry)
9182 (Incremental_inputs_entry_write): Move ...
9183 * incremental.h (Incremental_inputs_header)
9184 (Incremental_inputs_header_write, Incremental_inputs_entry)
9185 (Incremental_inputs_entry_write): here.
9187 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9189 * incremental.cc (make_sized_incremental_binary): Set the target.
9190 Error if it is incompatible.
9191 * output.h (Output_file): Add filename method.
9193 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9195 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9196 from the get_* methods.
9198 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9200 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9201 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9202 Write 0 for the data_offset of scripts.
9204 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9206 * testsuite/Makefile.am: Add the incremental_test.sh test.
9207 * testsuite/incremental_test.sh: New.
9208 * testsuite/incremental_test_1.c: New.
9209 * testsuite/incremental_test_2.c: New.
9211 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9213 * incremental-dump.cc (main): Fix typos.
9215 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9218 * incremental-dump.cc (main): Use llu to print 64 bit values.
9220 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9221 H.J. Lu <hongjiu.lu@intel.com>
9223 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9225 (incremental_dump_LDADD): Likewise.
9226 * Makefile.in: Regenerated.
9228 2009-11-25 Doug Kwan <dougkwan@google.com>
9232 2009-11-25 Doug Kwan <dougkwan@google.com>
9234 * arm.cc (Target_arm::Target_arm): Move method definition
9235 outside of class definition. Add code to handle
9236 --target1-rel, --target1-abs and --target2= options.
9237 (Target_arm::get_reloc_reloc_type): Change method to be
9238 non-static and const.
9239 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9240 New data member declaration.
9241 (Target_arm::Scan::local, Target_arm::Scan::global,
9242 Target_arm::Relocate::relocate,
9243 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9244 Adjust call to Target_arm::get_real_reloc_type.
9245 (Target_arm::get_real_reloc_type): Use command line options
9246 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9247 * options.h (--target1-rel, --target1-abs, --target2): New
9250 2009-11-25 Doug Kwan <dougkwan@google.com>
9252 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9253 class definition. Add code to handle --target1-rel, --target1-abs
9254 and --target2= options.
9255 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9257 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9259 (Target_arm::Scan::local, Target_arm::Scan::global,
9260 Target_arm::Relocate::relocate,
9261 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9262 call to Target_arm::get_real_reloc_type.
9263 (Target_arm::get_real_reloc_type): Use command line options to
9264 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9265 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9268 2009-11-25 Doug Kwan <dougkwan@google.com>
9270 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9271 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9272 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9274 (Arm_relocate_functions::thm_call): Replace body with a call to
9275 Arm_relocate_functions::thumb_branch_common.
9276 (Arm_relocate_functions::thm_jump24,
9277 Arm_relocate_functions::thm_xpc22): New method definitions.
9278 (Arm_relocate_functions::thumb_branch_common): New method definition.
9279 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9281 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9282 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9284 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9286 * Makefile.am: Build incremental-dump
9287 * Makefile.in: Regenerate.
9288 * incremental-dump.cc: New.
9289 * incremental.cc (Incremental_inputs_header_data,
9290 Incremental_inputs_entry_data): Move to incremental.h
9291 * incremental.h: (Incremental_inputs_header_data,
9292 Incremental_inputs_entry_data): Move from incremental.cc
9294 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9296 * incremental.cc (Incremental_inputs_header,
9297 Incremental_inputs_header_write, Incremental_inputs_entry,
9298 Incremental_inputs_entry_write): Add a typedef with the data type.
9300 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9302 * incremental.cc (Incremental_inputs_header,
9303 Incremental_inputs_header_write, Incremental_inputs_entry,
9304 Incremental_inputs_entry_write): Update comment about which
9305 type has the filed descriptions.
9307 2009-11-15 Doug Kwan <dougkwan@google.com>
9309 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9310 (Arm_relocate_functions::arm_branch_common): Change method defintion
9311 in class definition to a method declaration and update list of formal
9313 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9314 Arm_relocation_functions::jump24): Adjust call to
9315 Arm_relocate_functions::arm_branch_common. Update list of formal
9317 (Arm_relocate_functions::xpc25): New method definition.
9318 (Arm_relocate_functions::arm_branch_common): Move method defintion
9319 out from class definition. Use stubs for mode-switching and extending
9321 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9322 specially. Change code to enable use of stubs in ARM branches.
9324 2009-11-10 Doug Kwan <dougkwan@google.com>
9326 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9327 in method declaration.
9328 (Target_arm::relocate_stub): New method declaration.
9329 (Target_arm::default_target): Change to return a pointer instead of
9331 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9332 Target_arm::default_target.
9333 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9335 (Target_arm::relocate_section): Adjust view.
9336 (Target_arm::relocate_stub): New method definition.
9338 2009-11-10 Doug Kwan <dougkwan@google.com>
9340 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9342 * incremental.cc (open_incremental_binary): Initialized local
9343 variables to avoid warnings.
9344 * object.cc (make_elf_object): Ditto.
9345 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9348 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9351 * testsuite/plugin_test.c: Include "config.h".
9353 2009-11-09 Doug Kwan <dougkwan@google.com>
9355 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9356 (arm_symbol_value): Remove.
9357 (Arm_relocate_functions::arm_branch_common,
9358 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9359 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9360 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9361 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9362 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9363 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9364 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9365 Arm_relocate_functions::thm_mobw_abs_nc,
9366 Arm_relocate_functions::thm_mov_abs,
9367 Arm_relocate_functions::movw_prel_nc,
9368 Arm_relocate_functions::thm_movt_abs,
9369 Arm_relocate_functions::movt_prel,
9370 Arm_relocate_functions::thm_movw_prel_nc,
9371 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9372 (Target_arm::Relocate::relocate): Only decompose address into two
9373 parts if relocation type uses the thumb-bit and pass the actual
9374 bit instead of a flag indicating that the thumb-bit is used. Adjust
9375 calls to methods in Arm_relocate_functions for this change.
9377 2009-11-08 Ian Lance Taylor <iant@google.com>
9380 * reloc.cc: Instantiate
9381 Sized_relobj::initialize_input_to_output_maps and
9382 Sized_relobj:free_input_to_output_maps.
9384 2009-11-06 Ian Lance Taylor <iant@google.com>
9387 * defstd.cc (in_segment): Set only_if_ref true for "end".
9389 2009-11-06 Doug Kwan <dougkwan@google.com>
9391 * arm.cc (class Reloc_stub): Correct a comment.
9392 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9393 (Target_arm::scan_section_for_stubs): New method declaration.
9394 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9395 Change methods from private to protected.
9396 (Target_arm::do_may_relax): New method definition.
9397 (Target_arm::do_relax, Target_arm::group_sections,
9398 Target_arm::scan_reloc_for_stub,
9399 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9400 (Target_arm::arm_input_section_map_): New data member declaration.
9401 (Target_arm::scan_reloc_for_stub,
9402 Target_arm::scan_reloc_section_for_stubs,
9403 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9404 Target_arm::do_relax): New method definitions.
9406 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9408 * configure.ac: Check for (struct stat)::st_mtim
9409 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9410 * config.in: Regenerate.
9411 * configure: Regenerate.
9413 2009-11-05 Ian Lance Taylor <iant@google.com>
9416 * output.cc (Output_segment::add_output_section): Add missing
9419 2009-11-04 Ian Lance Taylor <iant@google.com>
9422 * object.h (class Object): Add is_needed and set_is_needed
9423 methods. Add is_needed_ field. Make bool fields into bitfields.
9424 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9425 defined in a dynamic object and referenced by a regular object,
9426 set is_needed for the dynamic object.
9427 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9428 if the file is marked with as_needed and it is not needed.
9430 2009-11-04 Ian Lance Taylor <iant@google.com>
9433 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9434 tags if data is discarded by linker script.
9435 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9436 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9437 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9438 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9440 2009-11-04 Ian Lance Taylor <iant@google.com>
9442 * layout.cc (Layout::get_output_section): Add is_interp and
9443 is_dynamic_linker_section parameters. Change all callers.
9444 (Layout::choose_output_section): Likewise.
9445 (Layout::make_output_section): Likewise.
9446 (Layout::add_output_section_data): Add is_dynamic_linker_section
9447 parameter. Change all callers.
9448 * layout.h (class Layout): Update declarations.
9449 * output.h (class Output_section): Add is_interp, set_is_interp,
9450 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9451 Add is_interp_, is_dynamic_linker_section_ fields. Change
9452 generate_code_fills_at_write_ to a bitfield.
9453 * output.cc (Output_section::Output_sections): Initialize new
9455 (Output_segment::add_output_section): Add do_sort parameter.
9458 2009-11-03 Ian Lance Taylor <iant@google.com>
9461 * options.h (class General_options): Add --warn-common.
9462 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9463 merging two common symbols.
9464 (Symbol_table::should_override): Handle --warn-common when merging
9465 a common symbol with a defined symbol. Use report_resolve_problem
9466 for multiple definitions.
9467 (Symbol_table::report_resolve_problem): New function.
9468 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9470 2009-11-03 Doug Kwan <dougkwan@google.com>
9472 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9474 (Target_arm::stub_factory): New method definition.
9475 (Target_arm::new_arm_input_section,
9476 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9477 Target_arm::reloc_uses_thumb_bit): New method declarations.
9478 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9479 New type definitions.
9480 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9481 member declarations.
9482 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9483 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9484 New method definitions.
9486 2009-11-03 Ian Lance Taylor <iant@google.com>
9488 * options.h (class General_options): Add --warn_constructors.
9490 2009-11-03 Ian Lance Taylor <iant@google.com>
9493 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9494 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9496 2009-11-03 Ian Lance Taylor <iant@google.com>
9499 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9500 --msgid-bugs-address.
9501 (install-pdf): New target.
9502 (install-data_yes): Look up one directory to find mkinstalldirs.
9504 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9506 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9509 2009-10-30 Doug Kwan <dougkwan@google.com>
9511 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9513 2009-10-30 Doug Kwan <dougkwan@google.com>
9515 * arm.cc (Stub_addend_reader): New struct template definition
9516 and partial specializations.
9517 (Stub_addend_reader::operator()): New method definition for a
9518 partially specialized template.
9520 2009-10-30 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Arm_relobj::processor_specific_flags): New method
9524 (Arm_relobj::do_read_symbols): New method declaration.
9525 (Arm_relobj::processor_specific_flags_): New data member declaration.
9526 (Arm_dynobj): New class definition.
9527 (Target_arm::do_finalize_sections): Add input_objects parameter.
9528 (Target_arm::do_adjust_elf_header): New method declaration.
9529 (Target_arm::are_eabi_versions_compatible,
9530 (Target_arm::merge_processor_specific_flags): New method declaration.
9531 (Target_arm::do_make_elf_object): New overloaded method definitions
9533 (Arm_relobj::do_read_symbols): New method definition.
9534 (Arm_dynobj::do_read_symbols): Ditto.
9535 (Target_arm::do_finalize_sections): Add input_objects parameters.
9536 Merge processor-specific flags from all input objects.
9537 (Target_arm::are_eabi_versions_compatible,
9538 Target_arm::merge_processor_specific_flags,
9539 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9540 New method definitions.
9541 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9542 Input_objects pointer type parameter.
9543 * layout.cc (Layout::finalize): Pass input objects to target's.
9544 finalize_sections function.
9545 * output.cc (Output_file_header::do_sized_write): Set ELF file
9546 header's processor-specific flags.
9547 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9548 Input_objects pointer type parameter.
9549 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9550 * target.h (Input_objects): New forward class declaration.
9551 (Target::processor_specific_flags,
9552 Target::are_processor_specific_flags_sect): New method definitions.
9553 (Target::finalize_sections): Add input_objects parameter.
9554 (Target::Target): Initialize processor_specific_flags_ and
9555 are_processor_specific_flags_set_.
9556 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9558 (Target::set_processor_specific_flags): New method definition.
9559 (Target::processor_specific_flags_,
9560 Target::are_processor_specific_flags_set_): New data member
9562 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9563 Input_objects pointer type parameter.
9565 2009-10-30 Doug Kwan <dougkwan@google.com>
9567 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9569 2009-10-28 Ian Lance Taylor <iant@google.com>
9571 * object.h (class Relobj): Drop options parameter from
9572 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9573 do_scan_relocs, do_relocate. Change all callers.
9574 (class Sized_relobj): Drop options parameters from
9575 do_gc_process_relocs, do_scan_relocs, do_relocate,
9576 do_relocate_sections, relocate_sections, emit_relocs_scan,
9577 emit_relocs_scan_reltype. Change all callers.
9578 (struct Relocate_info): Remove options field and all references to
9580 * reloc.h (class Read_relocs): Remove options constructor
9581 parameter and options_ field. Change all callers.
9582 (class Gc_process_relocs, class Scan_relocs): Likewise.
9583 (class Relocate_task): Likewise.
9584 * target-reloc.h (scan_relocs): Remove options parameter. Change
9586 (scan_relocatable_relocs): Likewise.
9587 * target.h (class Sized_target): Remove options parameter from
9588 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9590 * gc.h (gc_process_relocs): Remove options parameter. Change all
9592 * arm.cc: Update functions to remove options parameters.
9593 * i386.cc: Likewise.
9594 * powerpc.cc: Likewise.
9595 * sparc.cc: Likewise.
9596 * x86_64.cc: Likewise.
9597 * testsuite/testfile.cc: Likewise.
9599 2009-10-28 Doug Kwan <dougkwan@google.com>
9601 * arm.cc (Arm_relobj): New class definition.
9602 (Arm_relobj::scan_sections_for_stubs,
9603 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9604 New method definitions.
9606 2009-10-28 Cary Coutant <ccoutant@google.com>
9608 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9609 (Plugin::cleanup_done_): New member.
9610 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9611 (Plugin_manager::cleanup_done_): Remove.
9612 (Plugin_manager::add_input_file): Edit error message.
9613 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9614 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9616 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9618 * fileread.cc: (File_read::View::~View): Use the new
9619 data_ownership_ filed.
9620 (File_read::~File_read): Dispose the new whole_file_view_.
9621 (File_read::open): Mmap the whole file if needed.
9622 (File_read::open): Use whole_file_view_ instead of contents_.
9623 (File_read::find_view): Use whole_file_view_ if applicable.
9624 (File_read::do_read): Use whole_file_view_ instead of contents_.
9625 (File_read::make_view): Use whole_file_view_ instead of contents_,
9626 update File_read::View::View call.
9627 (File_read::find_or_make_view): Update File_read::View::View
9629 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9631 (File_read::View::Data_ownership): New enum.
9632 (File_read::View::View): Replace bool mapped_ with Data_ownership
9634 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9635 (File_read::View::data_ownership_): New field.
9636 (File_read::contents_): Remove (replaced by whole_file_view_).
9637 (File_read::whole_file_view_): New field.
9638 * options.h (class General_options): Add --keep-files-mapped.
9640 2009-10-27 Cary Coutant <ccoutant@google.com>
9642 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9643 * testsuite/Makefile.am (plugin_test_5): New test case.
9644 * testsuite/Makefile.in: Regenerate.
9646 2009-10-25 Doug Kwan <dougkwan@google.com>
9648 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9649 from private to protected to allow access by child class.
9650 (Sized_relobj::do_relocate_sections): New method declaration.
9651 (Sized_relobj::relocate_sections): Virtualize.
9652 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9653 Sized_relobj::relocate_sections. Instantiate template explicitly
9654 for different target sizes and endianity.
9656 2009-10-24 Doug Kwan <dougkwan@google.com>
9658 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9659 (Arm_input_section::as_arm_input_section): New method.
9660 (Arm_output_section): New class definition.
9661 (Arm_output_section::create_stub_group,
9662 Arm_output_section::group_sections): New method definitions.
9664 2009-10-22 Doug Kwan <dougkwan@google.com>
9666 * arm.cc (Arm_input_section): New class definition.
9667 (Arm_input_section::init, Arm_input_section:do_write,
9668 Arm_input_section::set_final_data_size,
9669 Arm_input_section::do_reset_address_and_file_offset): New method
9672 2009-10-21 Doug Kwan <dougkwan@google.com>
9674 * arm.cc (Stub_table, Arm_input_section): New forward class
9676 (Stub_table): New class defintion.
9677 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9678 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9679 New method definition.
9681 2009-10-21 Doug Kwan <dougkwan@google.com>
9683 * arm.cc: Update copyright comments.
9684 (Target_arm): New forward class template declaration.
9685 (Arm_address): New type.
9686 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9687 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9688 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9690 (Insn_template): Same.
9691 (DEF_STUBS): New macro.
9692 (Stub_type): New enum type.
9693 (Stub_template): New class definition.
9696 (Stub_factory): Same.
9697 (Target_arm::Target_arm): Initialize may_use_blx_ and
9698 should_force_pic_veneer_.
9699 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9700 Target_arm::should_force_pic_veneer,
9701 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9702 Target_arm::using_thumb_only, Target_arm:;default_target): New
9704 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9705 New data member declarations.
9706 (Insn_template::size, Insn_template::alignment): New method defintions.
9707 (Stub_template::Stub_template): New method definition.
9708 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9709 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9710 (Stub_factory::Stub_factory): New method definition.
9711 * gold.h (string_hash): New template.
9712 * output.h (Input_section_specifier::hash_value): Use
9714 (Input_section_specifier::string_hash): Remove.
9715 * stringpool.cc (Stringpool_template::string_hash): Use
9718 2009-10-20 Doug Kwan <dougkwan@google.com>
9720 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9721 symbols of relaxed input sections.
9722 * output.h (Output_section::find_relaxed_input_section): Make
9725 2009-10-16 Doug Kwan <dougkwan@google.com>
9727 * dynobj.cc (Versions::Versions): Initialize version_script_.
9728 Only insert base version symbol definition for a shared object
9729 if version script defines any version versions.
9730 (Versions::define_base_version): New method definition.
9731 (Versions::add_def): Check that base version is not needed.
9732 (Versions::add_need): Define base version lazily.
9733 * dynobj.h (Versions::define_base_version): New method declaration.
9734 (Versions::needs_base_version_): New data member declaration.
9735 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9736 (check_DATA): Add no_version_test.stdout.
9737 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9739 * testsuite/Makefile.in: Regenerate.
9740 * testsuite/no_version_test.c: New file.
9741 * testsuite/no_version_test.sh: Ditto.
9743 2009-10-16 Doug Kwan <dougkwan@google.com>
9745 * expression.cc (class Segment_start_expression): New class definition.
9746 (Segment_start_expression::value): New method definition.
9747 (script_exp_function_segment_start): Return a new
9748 Segment_start_expression.
9749 * gold/script-c.h (script_saw_segment_start_expression): New function
9751 * script-sections.cc (Script_sections::Script_sections): Initialize
9752 SAW_SEGMENT_START_EXPRESSION_ to false.
9753 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9754 and -Tbbs options to specify section addresses if given in
9755 command line and no SEGMENT_START expression is seen in a script.
9756 * script-sections.h (Script_sections::saw_segment_start_expression,
9757 Script_sections::set_saw_segment_start_expression): New method
9759 (Script_sections::saw_segment_start_expression_): New data member
9761 * script.cc (script_saw_segment_start_expression): New function.
9762 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9763 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9764 script_test_7.sh and script_test_8.sh.
9765 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9766 script_test_8.stdout.
9767 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9768 (script_test_6, script_test_6.stdout, script_test_7,
9769 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9770 * Makefile.in: Regenerate.
9771 * testsuite/script_test_6.sh: New file.
9772 * testsuite/script_test_6.t: Same.
9773 * testsuite/script_test_7.sh: Same.
9774 * testsuite/script_test_7.t: Same.
9775 * testsuite/script_test_8.sh: Same.
9777 2009-10-16 Doug Kwan <dougkwan@google.com>
9779 * output.cc (Output_segment::set_section_list_address): Cast
9780 expressions to unsigned long long type to avoid format warnings.
9782 2009-10-15 Ian Lance Taylor <iant@google.com>
9784 * script.cc (Script_options::add_symbol_assignment): Always add a
9785 dot assignment to script_sections_.
9786 * script-sections.cc (Script_sections::add_dot_assignment):
9787 Initialize if necessary.
9789 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9790 program headers with no load segment if there is a linker script.
9792 * layout.cc (Layout::set_segment_offsets): Align the file offset
9793 to the segment aligment for -N or -n with no load segment.
9794 * output.cc (Output_segment::add_output_section): Don't crash if
9795 the first section is a TLS section.
9796 (Output_segment::set_section_list_addresses): Print an error
9797 message if the address moves backward in a linker script.
9798 * script-sections.cc
9799 (Output_section_element_input::set_section_addresses): Don't
9800 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9801 (Orphan_output_section::set_section_addresses): Likewise.
9803 2009-10-15 Doug Kwan <dougkwan@google.com>
9805 * layout.cc (Layout::finish_dynamic_section): Generate tags
9806 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9807 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9808 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9810 2009-10-14 Ian Lance Taylor <iant@google.com>
9812 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9814 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9815 data_shdr fields of relinfo.
9816 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9817 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9818 R_386_TLS_LDO_32, adjust based on section flags.
9819 (Target_i386::Relocate::fix_up_ldo): Remove.
9821 2009-10-13 Ian Lance Taylor <iant@google.com>
9823 Add support for -pie.
9824 * options.h (class General_options): Add -pie and
9826 (General_options::output_is_position_independent): Test -pie.
9827 (General_options::output_is_executable): Return true if not shared
9828 and not relocatable.
9829 (General_options::output_is_pie): Remove.
9830 * options.cc (General_options::finalize): Reject incompatible uses
9832 * gold.cc (queue_middle_tasks): A -pie link is not static.
9833 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9834 * symtab.cc (Symbol::final_value_is_known): Return false if
9835 output_is_position_independent.
9836 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9837 output_is_position_independent.
9838 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9839 output_is_position_independent.
9840 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9841 output_is_position_independent.
9842 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9844 (basic_pie_test.o, basic_pie_test): New targets.
9845 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9846 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9847 (two_file_pie_test): New target.
9848 * testsuite/Makefile.in: Rebuild.
9849 * README: Remove note saying that -pie is not supported.
9851 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9853 * options.h (class General_options): Add -init and -fini.
9854 * layout.cc (Layout::finish_dynamic_section): Emit
9855 given init and fini functions.
9857 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9859 * gc.h (gc_process_relocs): Check if icf is enabled using new
9861 * gold.cc (queue_initial_tasks): Likewise.
9862 (queue_middle_tasks): Likewise.
9863 * object.cc (do_layout): Likewise.
9864 * symtab.cc (is_section_folded): Likewise.
9865 * main.cc (main): Likewise.
9866 * reloc.cc (Read_relocs::run): Likewise.
9867 (Sized_relobj::do_scan_relocs): Likewise.
9868 * icf.cc (is_function_ctor_or_dtor): New function.
9869 (Icf::find_identical_sections): Check if function is ctor or dtor when
9871 * options.h (General_options::icf): Change option to be an enum.
9872 (Icf_status): New enum.
9873 (icf_enabled): New method.
9874 (icf_safe_folding): New method.
9875 (set_icf_status): New method.
9876 (icf_status_): New variable.
9877 * (options.cc) (General_options::finalize): Set icf_status_.
9878 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9879 icf_test and icf_keep_unique_test to use the --icf enum flag.
9880 * testsuite/icf_safe_test.sh: New file.
9881 * testsuite/icf_safe_test.cc: New file.
9883 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9885 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9886 includes to gc.h and icf.h.
9887 * arm.cc: Include gc.h.
9888 * gold.cc: Likewise.
9889 * i386.cc: Likewise.
9890 * powerpc.cc: Likewise.
9891 * sparc.cc: Likewise.
9892 * x86_64.cc: Likewise.
9893 * gc.h: Include icf.h.
9895 2009-10-11 Ian Lance Taylor <iant@google.com>
9897 * plugin.cc: Include "gold.h" before other header files.
9899 2009-10-10 Chris Demetriou <cgd@google.com>
9901 * options.h (Input_file_argument::Input_file_type): New enum.
9902 (Input_file_argument::is_lib_): Replace with...
9903 (Input_file_argument::type_): New member.
9904 (Input_file_argument::Input_file_argument): Take Input_file_type
9905 'type' rather than boolean 'is_lib' as second argument.
9906 (Input_file_argument::is_lib): Use type_.
9907 (Input_file_argument::is_searched_file): New function.
9908 (Input_file_argument::may_need_search): Handle is_searched_file.
9909 * options.cc (General_options::parse_library): Support -l:filename.
9910 (General_options::parse_just_symbols): Update for Input_file_argument
9912 (Command_line::process): Likewise.
9913 * archive.cc (Archive::get_file_and_offset): Likewise.
9914 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9915 * script.cc (read_script_file, script_add_file): Likewise.
9916 * fileread.cc (Input_file::Input_file): Likewise.
9917 (Input_file::will_search_for): Handle is_searched_file.
9918 (Input_file::open): Likewise.
9919 * readsyms.cc (Read_symbols::get_name): Likewise.
9920 * testsuite/Makefile.am (searched_file_test): New test.
9921 * testsuite/Makefile.in: Regenerate.
9922 * testsuite/searched_file_test.cc: New file.
9923 * testsuite/searched_file_test_lib.cc: New file.
9925 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9926 Ian Lance Taylor <iant@google.com>
9928 * descriptor.cc: Include <cstdio> and "binary-io.h".
9929 (Descriptors::open): Open the files in binary mode always.
9930 * script.cc (Lex::get_token): Treat \r as whitespace.
9932 2009-10-09 Ian Lance Taylor <iant@google.com>
9934 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9936 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9937 Ian Lance Taylor <iant@google.com>
9939 * configure.ac: Check for readv function also.
9940 * fileread.cc (readv): Define if not HAVE_READV.
9941 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9943 * config.in: Regenerate.
9944 * configure: Regenerate.
9946 2009-10-09 Doug Kwan <dougkwan@google.com>
9948 * layout.cc (Layout::make_output_section): Call target hook to make
9949 ordinary output section.
9950 (Layout::finalize): Adjust parameter list of call the
9951 Target::may_relax().
9952 * layout.h (class Layout::section_list): New method.
9953 * merge.h (Output_merge_base::entsize): Change visibility to public.
9954 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9956 (Output_merge_string::do_is_string): New method.
9957 * object.cc (Sized_relobj::do_setup): renamed from
9958 Sized_relobj::set_up.
9959 * object.h (Sized_relobj::adjust_shndx,
9960 Sized_relobj::initializ_input_to_output_maps,
9961 Sized_relobj::free_input_to_output_maps): Change visibilities to
9963 (Sized_relobj::setup): Virtualize.
9964 (Sized_relobj::do_setup): New method declaration.
9965 (Sized_relobj::invalidate_section_offset,
9966 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9967 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9968 * options.cc (parse_int): New function.
9969 * options.h (parse_int): New declaration.
9970 (DEFINE_int): New macro.
9971 (stub_group_size): New option.
9972 * output.cc (Output_section::Output_section): Initialize memebers
9973 merge_section_map_, merge_section_by_properties_map_,
9974 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9975 (Output_section::add_input_section): Handled deferred code-fill
9976 generation and remove an old comment.
9977 (Output_section::add_relaxed_input_section): New method definition.
9978 (Output_section::add_merge_input_section): Use merge section by
9979 properties map to speed to search. Update merge section maps
9981 (Output_section::build_relaxation_map): New method definition.
9982 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9984 (Output_section::relax_input_section): Renamed to
9985 Output_section::convert_input_sections_to_relaxed_sections and change
9986 interface to take a vector of pointers to relaxed sections.
9987 (Output_section::find_merge_section,
9988 Output_section::find_relaxed_input_section): New method definitions.
9989 (Output_section::is_input_address_mapped,
9990 Output_section::output_offset, Output_section::output_address):
9991 Use output section data maps to speed up searching.
9992 (Output_section::find_starting_output_address): Add comments.
9993 (Output_section::do_write,
9994 Output_section::write_to_postprocessing_buffer): Do code-fill
9995 generation as appropriate.
9996 (Output_section::get_input_sections): Invalidate relaxed input section
9998 (Output_section::restore_states): Adjust type of checkpoint .
9999 Invalidate relaxed input section map.
10000 * output.h (Output_merge_base): New class declaration.
10001 (Input_section_specifier): New class defintion.
10002 (class Output_relaxed_input_section) Change base class to
10003 Output_section_data_build.
10004 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10005 base class initializer.
10006 (Output_section::add_relaxed_input_section): New method declaration.
10007 (Output_section::Input_section): Change visibility to protected.
10008 (Output_section::Input_section::relobj,
10009 Output_section::Input_section::shndx): Handle relaxed input sections.
10010 Output_section::input_sections) Change visibility to protected. Also
10011 define overload to return a non-const pointer.
10012 (Output_section::Merge_section_properties): New class defintion.
10013 (Output_section::Merge_section_by_properties_map,
10014 Output_section::Output_section_data_by_input_section_map,
10015 Output_section::Relaxation_map): New types.
10016 (Output_section::relax_input_section): Rename method to
10017 Output_section::convert_input_sections_to_relaxed_sections and change
10018 interface to take a vector of relaxed section pointers.
10019 (Output_section::find_merge_section,
10020 Output_section::find_relaxed_input_section,
10021 Output_section::build_relaxation_map,
10022 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10023 New method declarations.
10024 (Output_section::merge_section_map_
10025 Output_section::merge_section_by_properties_map_,
10026 Output_section::relaxed_input_section_map_,
10027 Output_section::is_relaxed_input_section_map_valid_,
10028 Output_section::generate_code_fills_at_write_): New data members.
10029 * script-sections.cc
10030 (Output_section_element_input::set_section_addresses): Call
10031 current_data_size and addralign methods of relaxed input sections.
10032 (Orphan_output_section::set_section_addresses): Call current_data_size
10033 and addralign methods of relaxed input sections.
10034 * symtab.cc (Symbol_table::compute_final_value): Extract template
10035 from the body of Symbol_table::sized_finalize_symbol.
10036 (Symbol_table::sized_finalized_symbol): Call
10037 Symbol_table::compute_final_value.
10038 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10039 (Symbol_table::compute_final_value): New templated method declaration.
10040 * target.cc (Target::do_make_output_section): New method defintion.
10041 * target.h (Target::make_output_section): New method declaration.
10042 (Target::relax): Add more parameters for input objects, symbol table
10043 and layout. Adjust call to do_relax.
10044 (Target::do_make_output_section): New method declaration.
10045 (Target::do_relax): Add parameters for input objects, symbol table
10048 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10050 * pread.c: Include stdio.h.
10052 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10054 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10057 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10059 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10060 Change read_shndx type to unsigned int.
10061 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10063 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10064 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10065 Change read_shndx type to unsigned int.
10066 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10068 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10069 * layout.cc (Layout::create_symtab_sections): Cast the result of
10070 local_symcount * symsize to off_t in the gold_assert.
10072 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10074 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10075 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10077 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10078 (Arm_relocate_functions::thm_abs5): New function.
10079 (Arm_relocate_functions::abs12): New function.
10080 (Arm_relocate_functions::abs16): New function.
10081 (Arm_relocate_functions::base_abs): New function.
10082 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10083 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10084 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10086 (Scan::global): Likewise.
10087 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10088 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10089 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10090 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10093 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10095 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10096 (Arm_relocate_functions::movt_prel): New function.
10097 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10098 (Arm_relocate_functions::thm_movt_prel): New function.
10099 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10100 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10101 (Scan::global, Relocate::relocate): Likewise.
10102 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10104 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10106 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10107 Incremental_checker.
10108 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10110 (class Incremental_inputs_header): New class.
10111 (Incremental_inputs_header_writer): Edit comment.
10112 (Incremental_inputs_entry): New class.
10113 (Incremental_inputs_entry_writer): Edit comment.
10114 (Sized_incremental_binary::do_find_incremental_inputs_section):
10115 Add *strtab_shndx parameter, fill it.
10116 (Sized_incremental_binary::do_check_inputs): New method.
10117 (Incremental_checker::can_incrementally_link_output_file): Use
10118 Sized_incremental_binary::check_inputs.
10119 (Incremental_inputs::report_command_line): Save command line in
10122 (Incremental_binary::find_incremental_inputs_section): New
10124 (Incremental_binary::do_find_incremental_inputs_section): Add
10125 strtab_shndx parameter.
10126 (Incremental_binary::do_check_inputs): New pure virtual method.
10127 (Sized_incremental_binary::do_check_inputs): Declare.
10128 (Incremental_checker::Incremental_checker): Add incremental_inputs
10129 parameter, use it to initialize incremental_inputs_.
10130 (Incremental_checker::incremental_inputs_): New field.
10131 (Incremental_checker::command_line): New method.
10132 (Incremental_checker::inputs): New method.
10133 (Incremental_checker::command_line_): New field.
10135 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10137 * incremental.cc: Include <cstdarg> and "target-select.h".
10138 (vexplain_no_incremental): New function.
10139 (explain_no_incremental): New function.
10140 (Incremental_binary::error): New method.
10141 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10143 (make_sized_incremental_binary): New function.
10144 (open_incremental_binary): New function.
10145 (can_incrementally_link_file): Add checks if output is ELF and has
10147 * incremental.h: Include "elfcpp_file.h" and "output.h".
10148 (Incremental_binary): New class.
10149 (Sized_incremental_binary): New class.
10150 (open_incremental_binary): Declare.
10151 * object.cc (is_elf_object): Use
10152 elfcpp::Elf_recognizer::is_elf_file.
10153 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10154 * output.h (Output_file::filesize): New method.
10156 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10158 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10160 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10161 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10163 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10165 (Arm_relocate_functions::movw_abs_nc): New function.
10166 (Arm_relocate_functions::movt_abs): New function.
10167 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10168 (Arm_relocate_functions::thm_movt_abs): New function.
10169 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10170 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10171 (Scan::global): Likewise.
10172 (Relocate::relocate): Likewise.
10173 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10175 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10177 * arm.cc (Arm_relocate_functions::got_prel) New function.
10178 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10179 (Relocate::relocate): Likewise.
10180 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10182 2009-10-06 Ian Lance Taylor <iant@google.com>
10184 * options.h (class General_options): Define
10185 split_stack_adjust_size parameter.
10186 * object.h (class Object): Add uses_split_stack_ and
10187 has_no_split_stack_ fields. Add uses_split_stack and
10188 has_no_split_stack accessor functions. Declare
10189 handle_split_stack_section.
10190 (class Reloc_symbol_changes): Define.
10191 (class Sized_relobj): Define Function_offsets. Declare
10192 split_stack_adjust, split_stack_adjust_reltype, and
10194 * object.cc (Object::handle_split_stack_section): New function.
10195 (Sized_relobj::do_layout): Call handle_split_stack_section.
10196 * dynobj.cc (Sized_dynobj::do_layout): Call
10197 handle_split_stack_section.
10198 * reloc.cc (Sized_relobj::relocate_sections): Call
10199 split_stack_adjust for executable sections in split_stack
10200 objects. Pass reloc_map to relocate_section.
10201 (Sized_relobj::split_stack_adjust): New function.
10202 (Sized_relobj::split_stack_adjust_reltype): New function.
10203 (Sized_relobj::find_functions): New function.
10204 * target-reloc.h: Include "object.h".
10205 (relocate_section): Add reloc_symbol_changes parameter. Change
10207 * target.h (class Target): Add calls_non_split method. Declare
10208 do_calls_non_split virtual method. Declare match_view and
10210 * target.cc: Include "elfcpp.h".
10211 (Target::do_calls_non_split): New function.
10212 (Target::match_view): New function.
10213 (Target::set_view_to_nop): New function.
10214 * gold.cc (queue_middle_tasks): Give an error if mixing
10215 split-stack and non-split-stack objects with -r.
10216 * i386.cc (Target_i386::relocate_section): Add
10217 reloc_symbol_changes parameter.
10218 (Target_i386::do_calls_non_split): New function.
10219 * x86_64.cc (Target_x86_64::relocate_section): Add
10220 reloc_symbol_changes parameter.
10221 (Target_x86_64::do_calls_non_split): New function.
10222 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10224 * powerpc.cc (Target_powerpc::relocate_section): Add
10225 reloc_symbol_changes parameter.
10226 * sparc.cc (Target_sparc::relocate_section): Add
10227 reloc_symbol_changes parameter.
10228 * configure.ac: Call AM_CONDITIONAL for the default target.
10229 * configure: Rebuild.
10230 * testsuite/Makefile.am (TEST_AS): New variable.
10231 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10232 (check_DATA): Add split_i386 and split_x86_64 files.
10233 (SPLIT_DEFSYMS): Define.
10234 (split_i386_[1234n].o): New targets.
10235 (split_i386_[124]): New targets.
10236 (split_i386_[1234r].stdout): New targets.
10237 (split_x86_64_[1234n].o): New targets.
10238 (split_x86_64_[124]): New targets.
10239 (split_x86_64_[1234r].stdout): New targets.
10240 (MOSTLYCLEANFILES): Add new executables.
10241 * testsuite/split_i386.sh: New file.
10242 * testsuite/split_x86_64.sh: New file.
10243 * testsuite/split_i386_1.s: New file.
10244 * testsuite/split_i386_2.s: New file.
10245 * testsuite/split_i386_3.s: New file.
10246 * testsuite/split_i386_4.s: New file.
10247 * testsuite/split_i386_n.s: New file.
10248 * testsuite/split_x86_64_1.s: New file.
10249 * testsuite/split_x86_64_2.s: New file.
10250 * testsuite/split_x86_64_3.s: New file.
10251 * testsuite/split_x86_64_4.s: New file.
10252 * testsuite/split_x86_64_n.s: New file.
10253 * testsuite/testfile.cc (Target_test): Update relocation_section
10255 * testsuite/Makefile.in: Rebuild.
10257 2009-10-06 Ian Lance Taylor <iant@google.com>
10259 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10260 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10261 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10262 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10263 the address on ldo_addrs_.
10264 (Target_i386::Relocate::fix_up_ldo): New function.
10266 2009-10-06 Rafael Espindola <espindola@google.com>
10268 * plugin.cc (add_input_library): New.
10269 (Plugin::load): Add add_input_library to tv.
10270 (Plugin_manager::add_input_file): Add the is_lib argument.
10271 (add_input_file): Update call to Plugin_manager::add_input_file.
10272 (add_input_library): New.
10273 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10275 2009-09-30 Doug Kwan <dougkwan@google.com>
10277 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10278 symbol and call Symbol::may_need_copy_reloc to determine if
10279 a copy reloc is needed.
10280 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10281 nocopyreloc is given in command line.
10282 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10283 given in command line.
10284 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10285 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10286 of the removed Target_i386::may_need_copy_reloc.
10287 * options.h (copyreloc): New option with default value false.
10288 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10289 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10290 instead of the removed Target_powerpc::may_need_copy_reloc.
10291 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10292 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10293 instead of the removed Target_sparc::may_need_copy_reloc.
10294 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10295 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10296 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10297 instead of the removed Target_x86_64::may_need_copy_reloc.
10299 2009-09-30 Ian Lance Taylor <iant@google.com>
10301 * object.h (class Object): Remove target_ field, and target,
10302 sized_target, and set_target methods.
10303 (Object::sized_target): Remove.
10304 (class Sized_relobj): Update declarations. Remove sized_target.
10305 * object.cc (Sized_relobj::setup): Remove target parameter.
10306 Change all callers.
10307 (Input_objects::add_object): Don't do anything with the target.
10308 (make_elf_sized_object): Add punconfigured parameter. Change all
10309 callers. Set or test parameter target.
10310 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10311 Change all callers.
10312 * parameters.cc (Parameters::set_target): Change parameter type to
10314 (Parameters::default_target): Remove.
10315 (set_parameters_target): Change parameter type to be non-const.
10316 (parameters_force_valid_target): New function.
10317 (parameters_clear_target): New function.
10318 * parameters.h (class Parameters): Update declarations. Remove
10319 default_target method. Add sized_target and clear_target
10320 methods. Change target_ to be non-const.
10321 (set_parameters_target): Update declaration.
10322 (parameters_force_valid_target): Declare.
10323 (parameters_clear_target): Declare.
10324 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10325 as NULL if we aren't searching.
10326 (Add_symbols::run): Don't check for compatible target.
10327 * fileread.cc (Input_file::open_binary): Call
10328 parameters_force_valid_target.
10329 * gold.cc (queue_middle_tasks): Likewise.
10330 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10331 set_target on object.
10332 * dynobj.h (class Sized_dynobj): Update declarations.
10333 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10334 make_elf_object returns NULL.
10335 (Archive::include_member): Don't check whether object target is
10337 * output.cc (Output_section::add_input_section): Get target from
10339 (Output_section::relax_input_section): Likewise.
10340 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10342 (Sized_relobj::do_scan_relocs): Likewise.
10343 (Sized_relobj::relocate_sections): Likewise.
10344 * resolve.cc (Symbol_table::resolve): Likewise.
10345 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10346 parameter. Change all callers.
10347 (Symbol_table::add_from_object): Get target from parameters.
10348 (Symbol_table::add_from_relobj): Don't check object target.
10349 (Symbol_table::add_from_dynobj): Likewise.
10350 (Symbol_table::define_special_symbol): Get target from
10352 * symtab.h (class Symbol_table): Update declaration.
10353 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10354 parameter. Change all callers. Clear parameter target.
10355 (Binary_test): Test target here.
10356 * testsuite/object_unittest.cc (gold_testsuite): Remove
10357 target_test_pointer parameter. Change all callers.
10358 (Object_test): Test target here.
10360 2009-09-26 Ian Lance Taylor <iant@google.com>
10362 * testsuite/initpri1.c: Don't try to use constructor priorities if
10363 compiling with gcc before 4.3.
10365 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10367 * testsuite/retain_symbols_file_test.sh (check_present): Change
10368 output file name to retain_symbols_file_test.stdout.
10369 (check_absent): Likewise.
10371 2009-09-18 Craig Silverstein <csilvers@google.com>
10373 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10374 * options.cc: Include <cerrno> and <fstream>.
10375 (General_options::finalize): Parse -retain-symbols-file tag.
10376 * options.h: New flag.
10377 (General_options): New method should_retain_symbol, new
10378 variable symbols_to_retain.
10379 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10380 should_retain_symbol map.
10381 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10382 * testsuite/Makefile.in: Regenerate.
10383 * testsuite/retain_symbols_file_test.sh: New file.
10385 2009-09-18 Nick Clifton <nickc@redhat.com>
10387 * po/es.po: Updated Spanish translation.
10389 2009-09-17 Doug Kwan <dougkwan@google.com>
10391 * debug.h (DEBUG_RELAXATION): New constant.
10392 (DEBUG_ALL): Add DEBUG_RELAXATION.
10393 (debug_string_to_enum): Add relaxation debug option.
10395 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10396 Layout::Relaxation_debug_check::read_sections,
10397 Layout::Relaxation_debug_check::read_sections): New method definitions.
10398 (Layout::Layout): Initialize data members
10399 record_output_section_data_from_scrips_,
10400 script_output_section_data_list_ and relaxation_debug_check_.
10401 (Layout::save_segments, Layout::restore_segments,
10402 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10403 Layout::relaxation_loop_body): New method definitions.
10404 (Layout::finalize): Support relaxation. Move section layout code to
10405 Layout::relaxation_loop_body.
10406 (Layout::set_asection_address_from_script): Move code for orphan
10407 section placement out.
10408 (Layout::place_orphan_sections_in_script): New method definition.
10409 * layout.h (Output_segment_headers, Output_file_header):
10410 New forward class declarations.
10411 (Layout::~Layout): Define.
10412 (Layout::new_output_section_data_from_script): New method definition.
10413 (Layout::place_orphan_sections_in_script): New method declaration.
10414 (Layout::Segment_states): New type declaration.
10415 (Layout::save_segments, Layout::restore_segments,
10416 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10417 Layout::relaxation_loop_body): New method declarations.
10418 (Layout::Output_section_data_list): New type declaration.
10419 (Layout::Relaxation_debug_check): New class definition.
10420 (Layout::record_output_section_data_from_script_,
10421 Layout::script_output_section_data_list_, Layout::segment_states_,
10422 Layout::relaxation_debug_check_): New data members.
10423 * output.cc: (Output_section_headers::do_size): New method definition.
10424 (Output_section_headers::Output_section_headers): Move size
10425 computation to Output_section_headers::do_size.
10426 (Output_segment_headers::do_size): New method definition.
10427 (Output_file_header::Output_file_header): Move size computation to
10428 Output_file_header::do_size and call it.
10429 (Output_file_header::do_size): New method definition.
10430 (Output_data_group::Output_data_group): Adjust call to
10431 Output_section_data.
10432 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10433 (Output_symtab_xindex::do_write): Add array bound check.
10434 (Output_section::Input_section::print_to_mapfile): Handle
10435 RELAXED_INPUT_SECTION_CODE.
10436 (Output_section::Output_section): Initialize data member checkpoint_.
10437 (Output_section::~Output_section): Delete checkpoint object pointed
10439 (Output_section::add_input_section): Always add an Input_section if
10441 (Output_section::add_merge_input_section): Add assert.
10442 (Output_section::relax_input_section): New method definition.
10443 (Output_section::set_final_data_size): Set load address to zero for
10444 an unallocated section.
10445 (Output_section::do_address_and_file_offset_have_reset_values):
10446 New method definition.
10447 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10448 Handle relaxed input section.
10449 (Output_section::sort_attached_input_sections): Checkpoint input
10450 section list lazily.
10451 (Output_section::get_input_sections): Change type of input_sections to
10452 list of Simple_input_section pointers. Checkpoint input section list
10453 lazily. Also handle relaxed input sections.
10454 (Output_section::add_input_section_for_script): Take a reference to
10455 a Simple_input_section object instead of Relobj pointer and section
10456 index as parameter. Handle relaxed input sections.
10457 (Output_section::save_states, Output_section::restore_states): New
10458 method definitions.
10459 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10460 (Output_data::is_data_size_fixed): New method definition.
10461 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10463 (Output_data::address_and_file_offset_have_reset_values): New method
10465 (Output_data::do_address_and_file_offset_have_reset_values): New method
10467 (Output_data::set_data_size): Check that data size is not fixed.
10468 (Output_data::fix_data_size): New method definition.
10469 (Output_data::is_data_size_fixed_): New data member.
10470 (Output_section_headers::set_final_data_size): New method definition.
10471 (Output_section_headers::do_size): New method declaration.
10472 (Output_segment_headers::set_final_data_size): New method definition.
10473 (Output_segment_headers::do_size): New method declaration.
10474 (Output_file_header::set_final_data_size)::New method definition.
10475 (Output_file_header::do_size)::New method declaration.
10476 (Output_section_data::Output_section_data): Add new parameter
10477 is_data_size_fixed and use it to fix data size.
10478 (Output_data_const::Output_data_const): Adjust call to base class
10479 constructor and fix data size.
10480 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10481 base class constructor and fix data size.
10482 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10483 base class constructor and fix data size.
10484 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10485 class constructor and fix data size.
10486 (Output_data_group::set_final_data_size): New method definition.
10487 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10488 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10489 class constructor and fix data size.
10490 (Output_relaxed_input_section): New class definition.
10491 (Output_section::Simple_input_section): New class definition.
10492 (Output_section::get_input_sections): Adjust parameter list.
10493 (Output_section::add_input_section_for_script): Same.
10494 (Output_section::save_states, Output_section::restore_states,
10495 Output_section::do_address_and_file_offset_have_reset_values,
10496 (Output_section::Input_section::Input_section): Handle
10497 RELAXED_INPUT_SECTION_CODE. Add new overload for
10498 Output_relaxed_input_section.
10499 (Output_section::Input_section::is_input_section,
10500 Output_section::Input_section::set_output_section): Handle relaxed
10502 (Output_section::Input_section::is_relaxed_input_section,
10503 Output_section::Input_section::output_section_data,
10504 Output_section::Input_section::relaxed_input_section): New method
10506 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10508 (Output_section::Input_section::u1_): Update comments.
10509 (Output_section::Input_section::u2_): Add new union member poris.
10510 (Output_section::Checkpoint_output_section): New classs definition.
10511 (Output_section::relax_input_section): New method declaration.
10512 (Output_section::checkpoint_): New data member.
10513 (Output_segment): Update comments.
10514 (Output_segment::Output_segment): Un-privatize copy constructor.
10515 (Output_segment::operator=): Un-privatize.
10516 * script-sections.cc (Output_section_element::Input_section_list):
10517 Change element type to Output_section::Simple_input_section.
10518 (Output_section_element_dot_assignment::set_section_addresses):
10519 Register output section data for relaxation clean up.
10520 (Output_data_exression::Output_data_expression): Adjust call to base
10521 constructor to fix data size.
10522 (Output_section_element_data::set_section_addresses): Register
10523 Output_data_expression object for relaxation clean up.
10524 (struct Input_section_info): Replace Relobj pointer and section index
10525 pair with Output_section::Simple_input_section and Convert struct to a
10527 (Input_section_sorter::operator()): Adjust access to
10528 Input_section_info data member to use accessors.
10529 (Output_section_element_input::set_section_addresses): Use layout
10530 parameter. Adjust code to use Output_section::Simple_input_section
10531 and Input_secction_info classes. Register filler for relaxation
10533 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10534 and section index pair with Output_section::Simple_input_section
10535 class. Adjust code accordingly.
10536 (Phdrs_element::release_segment): New method definition.
10537 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10539 (Script_sections::release_segments): New method definition.
10540 * gold/script-sections.h (Script_sections::release_segments): New
10541 method declaration.
10542 * gold/target.h (Target::may_relax, Target::relax,
10543 Target::do_may_relax, Target::do_relax): New method definitions.
10545 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10547 * arm.cc (has_signed_unsigned_overflow): New function.
10548 (Arm_relocate_functions::abs8): New function.
10549 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10550 (Target_arm::Scan::global): Likewise.
10551 (Target_arm::relocate::relocate): Likewise.
10552 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10555 2009-09-16 Cary Coutant <ccoutant@google.com>
10557 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10558 * testsuite/Makefile.in: Regenerate.
10560 2009-09-11 Nick Clifton <nickc@redhat.com>
10562 * po/gold.pot: Updated by the Translation project.
10564 2009-09-08 Cary Coutant <ccoutant@google.com>
10566 * output.cc (Output_file::open): Add execute permission to empty file.
10567 * testsuite/Makefile.am (permission_test): New test.
10568 * testsuite/Makefile.in: Regenerate.
10570 2009-09-02 Ian Lance Taylor <iant@google.com>
10572 * output.cc (Output_file::resize): Call map_no_anonymous rather
10575 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10577 * gold.cc: Include "incremental.h".
10578 (queue_initial_tasks): Call Incremental_checker methods.
10579 * incremental.cc: Include "output.h".
10580 (Incremental_checker::can_incrementally_link_output_file): New
10582 * incremental.h (Incremental_checker): New class.
10584 * output.cc (Output_file::open_for_modification): New method.
10585 (Output_file::map_anonymous): Changed return type to bool. Record
10586 map in base_ field.
10587 (Output_file::map_no_anonymous): New method, broken out of map.
10588 (Output_file::map): Use map_no_anonymous and map_anonymous.
10589 * output.h (class Output_file): Update declarations.
10591 2009-08-24 Cary Coutant <ccoutant@google.com>
10593 * options.h (Command_line::Pre_options): New class.
10594 (Command_line::pre_options): New member.
10595 * options.cc (gold::options::ready_to_register): New variable.
10596 (One_option::register_option): Do nothing if not registering options.
10597 Assert if same short option registered twice.
10598 (General_options::General_options): Turn off option registration when
10600 (Command_line::Pre_options::Pre_options): New constructor.
10602 2009-08-24 Cary Coutant <ccoutant@google.com>
10604 * options.h (General_options::no_keep_memory): Remove incorrect
10607 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10609 * Makefile.am (am__skiplex, am__skipyacc): New.
10610 * Makefile.in: Regenerate.
10612 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10614 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10615 (INCLUDES): ... this.
10616 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10617 (AM_CPPFLAGS): Renamed from ...
10618 (INCLUDE): ... this.
10619 * Makefile.in, testsuite/Makefile.in: Regenerate.
10621 * Makefile.in: Regenerate.
10622 * aclocal.m4: Likewise.
10623 * config.in: Likewise.
10624 * configure: Likewise.
10625 * testsuite/Makefile.in: Likewise.
10627 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10628 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10629 * Makefile.in: Regenerate.
10630 * testsuite/Makefile.in: Regenerate.
10632 2009-08-19 Cary Coutant <ccoutant@google.com>
10634 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10635 symbols in shared libraries overridden by hidden or internal symbols
10636 in the main program.
10638 2009-08-19 Chris Demetriou <cgd@google.com>
10640 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10641 checking source file names in error messages.
10643 2009-08-18 Doug Kwan <dougkwan@google.com>
10645 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10646 an elcpp::Ehdr as parameter. Adjust call to set_target.
10647 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10648 an elfcpp::Ehdr as parameter.
10649 * object.cc (Object::set_target): Remove the version that looks up
10650 a target and sets it.
10651 (Sized_relobj::setup): Take a Target object instead of
10652 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10653 (make_elf_sized_object): Find target and ask target to
10654 make an ELF object.
10655 * object.h: (Object::set_target): Remove the version that looks up
10656 a target and sets it.
10657 (Sized_relobj::setup): Take a Target object instead of
10658 an elfcpp:Ehdr as parameter.
10659 * target.cc: Include dynobj.h.
10660 (Target::do_make_elf_object_implementation): New.
10661 (Target::do_make_elf_object): New.
10662 * target.h (Target::make_elf_object): New template declaration.
10663 (Target::do_make_elf_object): New method declarations.
10664 (Target::do_make_elf_object_implementation): New template declaration.
10666 2009-08-14 Ian Lance Taylor <iant@google.com>
10668 * gold.h (FUNCTION_NAME): Define.
10669 (gold_unreachable): Use FUNCTION_NAME.
10671 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10673 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10674 symbol in the --keep-unique list is not found.
10676 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10678 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10679 been maked as --keep-unique.
10680 (Icf::unfold_section): New function.
10681 * icf.h (Icf::unfold_section): New function.
10682 * options.h (General_options::keep_unique): New option.
10683 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10684 * testsuite/Makefile.in: Regenerate.
10685 * testsuite/icf_keep_unique_test.sh: New file.
10686 * testsuite/icf_keep_unique_test.cc: New file.
10688 2009-08-12 Cary Coutant <ccoutant@google.com>
10691 * resolve.cc (Symbol_table::resolve): Check for references from
10692 dynamic objects to hidden and internal symbols.
10693 * testsuite/Makefile.am (hidden_test.sh): New test.
10694 * testsuite/Makefile.in: Regenerate.
10695 * testsuite/hidden_test.sh: New script.
10696 * testsuite/hidden_test_1.c: New test source.
10697 * testsuite/hidden_test_main.c: New test source.
10699 2009-08-11 Doug Kwan <dougkwan@google.com>
10701 * arm.cc: Update comments.
10702 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10703 segment to locate the .ARM.exidx section if present.
10705 2009-08-09 Doug Kwan <dougkwan@google.com>
10707 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10710 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10711 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10714 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10716 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10717 valid tls_segment only for non-debug-section relocations.
10718 * testsuite/Makefile.am: Add gc_tls_test.
10719 * testsuite/Makefile.in: Regenerate.
10720 * testsuite/gc_tls_test.cc: New file.
10721 * testsuite/gc_tls_test.sh: New file.
10723 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10725 * icf.cc: New file.
10727 * Makefile.am (CCFILES): Add icf.cc.
10728 (HFILES): Add icf.h
10729 * Makefile.in: Regenerate.
10730 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10731 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10732 section, symbol and addend information for the relocs.
10733 * gold.cc (queue_middle_tasks): Call identical code folding.
10734 * gold.h: Add defines for multimap.
10735 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10736 to the call of finalize_local_symbols.
10737 * main.cc (main): Create object of class Icf.
10738 * object.cc (Sized_relobj::do_layout): Allow this function to be
10739 called twice during icf.
10740 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10741 to sections marked as identical by icf.
10742 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10744 (Sized_relobj::do_section_entsize): New function.
10745 * object.h (Object::section_entsize): New function.
10746 (Object::do_section_entsize): New pure virtual function.
10747 (Relobj::finalize_local_symbols): Add new parameter.
10748 (Relobj::do_section_entsize): New function.
10749 * options.h (General_options::icf): New option.
10750 (General_options::icf_iterations): New option.
10751 (General_options::print_icf_sections): New option.
10752 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10753 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10754 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10756 * symtab.cc (Symbol_table::is_section_folded): New function.
10757 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10758 to sections marked as identical by icf.
10759 * symtab.h (Symbol_table::set_icf): New function.
10760 (Symbol_table::icf): New function.
10761 (Symbol_table::is_section_folded): New function.
10762 (Symbol_table::icf_): New data member.
10763 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10764 * testsuite/Makefile.am: Add commands to build icf_test.
10765 * testsuite/Makefile.in: Regenerate.
10766 * testsuite/icf_test.sh: New file.
10767 * testsuite/icf_test.cc: New file.
10769 2009-07-24 Chris Demetriou <cgd@google.com>
10771 * layout.cc (is_compressible_debug_section): Fix incorrect
10772 comment about compressed section names.
10774 2009-07-20 Ian Lance Taylor <ian@airs.com>
10777 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10779 2009-07-16 Ian Lance Taylor <iant@google.com>
10782 * layout.h: #include <map>.
10783 (class Kept_section): Change from struct to class. Add accessors
10784 and setters. Add section size to Comdat_group mapping. Change
10785 Comdat_group to std::map. Add is_comdat_ field. Add
10786 linkonce_size field in union.
10787 (class Layout): Update declaration of find_or_add_kept_section.
10788 Don't declare find_kept_object.
10789 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10790 parameter. Add object, shndx, is_comdat, and is_group_name
10791 parameters. Change all callers. Adjust for new Kept_section.
10792 (Layout::find_kept_object): Remove.
10793 * object.cc (Sized_relobj::include_section_group): Update use of
10794 Kept_section. Rename secnum to shndx. Only record
10795 Kept_comdat_section if sections are the same size.
10796 (Sized_relobj::include_linkonce_section): Update use of
10797 Kept_section. Only record Kept_comdat_section if sections are the
10798 same size. Set size of linkonce section.
10799 (Sized_relobj::map_to_kept_section): Update call to
10800 get_kept_comdat_section.
10801 * object.h (class Sized_relobj): Rename fields in
10802 Kept_comdat_section to drop trailing underscores; change object
10803 field to Relobj*. Change Kept_comdat_section_table to store
10804 struct rather than pointer.
10805 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10806 Add kept_object and kept_shndx parameters. Change all callers.
10807 (Sized_relobj::get_kept_comdat_section): Change return type to
10808 bool. Add kept_object and kept_shndx parameters. Change all
10810 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10811 Layout::find_or_add_kept_section.
10813 2009-07-09 Ian Lance Taylor <iant@google.com>
10815 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10816 Reserve space in the hash table.
10818 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10820 * fileread.cc (File_read::get_mtime): New method.
10821 * fileread.h (Timespec): New structure.
10822 (File_read::get_mtime): New method.
10823 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10824 Renamed from timestamp_nsec.
10825 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10827 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10829 (Incremental_inputs::report_archive): Save mtime; style fix.
10830 (Incremental_inputs::report_obejct): Save mtime; style fix.
10831 (Incremental_inputs::report_script): Save mtime; style fix.
10832 (Incremental_inputs::finalize_inputs): Style fix.
10833 (Incremental_inputs::finalize): Style fix.
10834 (Incremental_inputs::create_input_section_data): Store inputs
10836 * incremental.h (Incremental_inputs::report_script): Add mtime
10838 (Incremental_inputs::Input_info::Input_info): Intialize only one
10840 (Incremental_inputs::Input_info::archive): Move to nameless
10842 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10843 (Incremental_inputs::Input_info::script): Move to nameless union.
10844 (Incremental_inputs::mtime): New field.
10845 * script.cc (read_input_script): Pass file mtime to
10847 * script.h (Script_info::inputs): Style fix.
10849 2009-07-01 Ian Lance Taylor <ian@airs.com>
10851 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10854 2009-06-24 Ian Lance Taylor <iant@google.com>
10857 * layout.cc (Layout::choose_output_section): If we find an
10858 existing section, update the flags.
10859 (Layout::create_notes): New function, broken out of
10861 (Layout::finalize): Don't create note sections.
10862 (Layout::create_note): Don't crash if linker script discards
10864 (Layout::create_gold_note): Likewise.
10865 (Layout::create_build_id): Likewise. Don't set
10866 after_input_sections on the section.
10867 (Layout::create_executable_stack_info): Remove target parameter.
10869 * layout.h (class Layout): Declare create_notes. Update
10870 declaration of create_executable_stack_info.
10871 * gold.cc (queue_middle_tasks): Call create_notes.
10872 * output.cc (Output_section::update_flags_for_input_section): Move
10873 here from output.h. If SHF_ALLOC flag is newly set, mark address
10875 * output.h (Output_data::mark_address_invalid): New function.
10876 (class Output_section): Only declare, not define,
10877 update_flags_for_input_section. Remove set_flags.
10879 2009-06-24 Ian Lance Taylor <iant@google.com>
10881 * script-sections.cc (Output_section_definition::
10882 set_section_addresses): Rename shadowing local load_address to
10885 2009-06-24 Ian Lance Taylor <iant@google.com>
10888 * reloc.cc (relocate_sections): Skip empty relocation sections.
10890 2009-06-23 Ian Lance Taylor <iant@google.com>
10893 * layout.cc (Layout::create_note): Use choose_output_section
10894 rather than make_output_section.
10896 2009-06-23 Ian Lance Taylor <iant@google.com>
10899 * options.cc (General_options::parse_V): Set printed_version_.
10900 (General_options::General_options): Initialize printed_version_.
10901 * options.h (class General_options): Add printed_version_ field.
10902 * gold.cc (queue_initial_tasks): If there are no input files,
10903 don't give a fatal error if we printed the version information.
10904 (queue_middle_tasks): If using -r with a shared object, give a
10905 fatal error rather than an ordinary error.
10907 2009-06-23 Ian Lance Taylor <iant@google.com>
10910 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10911 (Layout::make_output_section): Set have_stabstr_section_ if we see
10912 a .stab*str section.
10913 (Layout::finalize): Call link_stabs_sections.
10914 (Layout::link_stabs_sections): New file.
10915 * layout.h (class Layout): Add have_stabstr_section_ field.
10916 Declare link_stabs_sections.
10918 2009-06-23 Doug Kwan <dougkwan@google.com>
10920 * Makefile.am (libgold_a_LIBADD): New.
10921 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10922 * Makefile.in: Regenerate.
10923 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10924 * configure: Regenerate.
10925 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10926 * fileread.cc: Include sys/state.h
10927 * gold.h: Declare memmem and strndup if found missing.
10928 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10930 2009-06-23 Ian Lance Taylor <iant@google.com>
10932 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10933 * configure: Rebuild.
10935 2009-06-23 Ian Lance Taylor <iant@google.com>
10938 * object.cc (Object::section_contents): Don't try to get a view if
10939 the section has length zero.
10940 (Object::handle_gnu_warning_section): If the section is empty, use
10941 the name of the section as the warning.
10943 2009-06-23 Ian Lance Taylor <iant@google.com>
10946 * stringpool.h (class Stringpool_template): Add optimize_ field.
10947 (Stringpool_template::set_optimize): New function.
10948 * stringpool.cc (Stringpool_template::Stringpool_template):
10949 Initialize optimize_ field.
10950 (Stringpool_template::set_string_offsets): Test local optimize
10951 fild rather than parameter.
10952 * layout.cc (Layout::Layout): Call set_optimize on the section
10955 2009-06-22 Ian Lance Taylor <iant@google.com>
10958 * yyscript.y: Parse TARGET.
10959 * script.cc (script_set_target): New function.
10960 * script-c.h (script_set_target): Declare.
10961 * options.cc (General_options::string_to_object_format): Rename
10962 from string_to_object_format in anonymous namespace. Change
10964 * options.h (class General_options): Declare
10965 string_to_object_format.
10967 2009-06-22 Ian Lance Taylor <iant@google.com>
10969 * script-sections.cc (Script_sections::create_segments): Don't put
10970 program headers in a PT_LOAD segment if -n or -N.
10972 2009-06-22 Ian Lance Taylor <iant@google.com>
10975 * options.h (class General_options): Add -z lazy and -z now. Sort
10976 -z options into alphabetical order.
10977 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10979 2009-06-21 Ian Lance Taylor <iant@google.com>
10981 * layout.cc (Layout::make_output_section): Call
10982 Target::new_output_section.
10983 (Layout::attach_allocated_section_to_segment): Put large section
10984 sections in a separate load segment with the large segment flag
10986 (Layout::segment_precedes): Sort large data segments after other
10988 (align_file_offset): New static function.
10989 (Layout::set_segment_offsets): Use align_file_offset.
10990 * output.h (class Output_section): Add is_small_section_ and
10991 is_large_section_ fields.
10992 (Output_section::is_small_section): New function.
10993 (Output_section::set_is_small_section): New function.
10994 (Output_section::is_large_section): New function.
10995 (Output_section::set_is_large_section): New function.
10996 (Output_section::is_large_data_section): New function.
10997 (class Output_segment): Add is_large_data_segment_ field.
10998 (Output_segment::is_large_data_segment): New function.
10999 (Output_segment::set_is_large_data_segment): New function.
11000 * output.cc (Output_section::Output_section): Initialize new
11002 (Output_segment::Output_segment): Likewise.
11003 (Output_segment::add_output_section): Add assertion that large
11004 data sections always go in large data segments. Force small data
11005 sections to the end of the list of data sections. Force small BSS
11006 sections to the start of the list of BSS sections. For large BSS
11007 sections to the end of the list of BSS sections.
11008 * symtab.h (class Symbol): Declare is_common_shndx.
11009 (Symbol::is_defined): Check Symbol::is_common_shndx.
11010 (Symbol::is_common): Likewise.
11011 (class Symbol_table): Define enum Commons_section_type. Update
11012 declarations. Add small_commons_ and large_commons_ fields.
11013 * symtab.cc (Symbol::is_common_shndx): New function.
11014 (Symbol_table::Symbol_table): Initialize new fields.
11015 (Symbol_table::add_from_object): Put small and large common
11016 symbols in the right list.
11017 (Symbol_table::sized_finalized_symbol): Check
11018 Symbol::is_common_shndx.
11019 (Symbol_table::sized_write_globals): Likewise.
11020 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11021 common symbol lists. Don't call do_allocate_commons_list if the
11023 (Symbol_table::do_allocate_commons_list): Remove is_tls
11024 parameter. Add comons_section_type parameter. Change all
11025 callers. Handle small and large common symbols.
11026 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11027 Symbol::is_common_shndx.
11028 * resolve.cc (symbol_to_bits): Likewise.
11029 * target.h (Target::small_common_shndx): New function.
11030 (Target::small_common_section_flags): New function.
11031 (Target::large_common_shndx): New function.
11032 (Target::large_common_section_flags): New function.
11033 (Target::new_output_section): New function.
11034 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11035 small_common_section_flags, and large_common_section_flags
11037 (Target::do_new_output_section): New virtual function.
11038 * arm.cc (Target_arm::arm_info): Initialize new fields.
11039 * i386.cc (Target_i386::i386_info): Likewise.
11040 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11042 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11043 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11044 (Target_x86_64::do_new_output_section): New function.
11045 * configure.ac: Define conditional MCMODEL_MEDIUM.
11046 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11047 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11048 (large_LDFLAGS): Define.
11049 * testsuite/large.c: New file.
11050 * testsuite/testfile.cc (Target_test::test_target_info):
11051 Initialize new fields.
11052 * configure, testsuite/Makefile.in: Rebuild.
11054 2009-06-05 Doug Kwan <dougkwan@google.com>
11056 * Makefile.am (CCFILES): Add target.cc.
11057 * Makefile.in: Regenerate.
11058 * i386.cc (class Target_i386): Define new virtual method to
11059 override do_is_local_label_name in parent.
11060 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11061 local symbols if --discard-locals or -X is given.
11062 * options.h (class General_options): Declare new options
11063 '--discard-locals' and '-X' for discarding locals.
11064 * target.h (class Target): Define new methods is_local_label_name.
11065 Declare new virtual method do_is_local_label_name.
11066 * target.cc: New file.
11067 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11068 (check_SCRIPTS): Add discard_locals_test.sh.
11069 (check_DATA): Add discard_local_tests.syms.
11070 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11071 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11072 * testsuite/Makefile.in: Regenerate.
11073 * testsuite/discard_locals_test.c: New file.
11074 * testsuite/discard_locals_test.sh: Same.
11076 2009-06-05 Doug Kwan <dougkwan@google.com>
11078 * object.cc (Sized_relobj::Sized_relobj): Initialize
11079 discarded_eh_frame_shndx_ to -1U.
11080 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11082 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11083 a discarded .eh_frame section.
11084 (Sized_relobj::do_finalize_local_symbols): Ditto.
11085 * object.h (class Sized_relobj): Declare new member
11086 discarded_eh_frame_shndx_.
11087 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11088 (local_labels_test.o, local_labels_test): New rules.
11089 * testsuite/Makefile.in: Regenerate.
11091 2009-06-04 Doug Kwan <dougkwan@google.com>
11093 * layout.cc (Layout::section_name_mapping): Add mapping for
11094 special ARM sections.
11096 2009-06-03 Doug Kwan <dougkwan@google.com>
11098 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11099 (utils::has_overflow): Same.
11101 2009-06-03 Ian Lance Taylor <iant@google.com>
11103 * layout.cc (Layout::section_name_mapping): New array, replacing
11104 Layout::linkonce_mapping.
11105 (Layout::section_name_mapping_count): New variable, replacing
11106 Layout::linkonce_mapping_count.
11107 (Layout::linkonce_output_name): Remove.
11108 (Layout::output_section_name): Rewrite.
11109 * layout.h (class Layout): Rename Linkonce_mapping to
11110 Section_name_mapping, linkonce_mapping to section_name_mapping,
11111 linkonce_mapping_count to section_name_mapping_count. Don't
11112 declare linkonce_output_name.
11114 2009-06-03 Doug Kwan <dougkwan@google.com>
11116 * gold/arm.cc (namespace utils): New.
11117 (Target_arm::reloc_is_non_pic): Define new method.
11118 (class Arm_relocate_functions): New.
11119 (Target_arm::Relocate::relocate): Handle relocation types used by
11122 2009-06-03 Ian Lance Taylor <iant@google.com>
11124 * arm.cc (Target_arm::scan::global): Use || instead of |.
11126 2009-06-02 Doug Kwan <dougkwan@google.com>
11128 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11129 issued_non_pic_error_.
11130 (class Target_arm::Scan): Declare new method check_non_pic.
11131 Define new method symbol_needs_plt_entry.
11132 Declare new data member issued_non_pic_error_.
11133 (class Target_arm::Relocate): Declare new method
11134 should_apply_static_reloc.
11135 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11136 (Target_arm::Scan::check_non_pic): Define new method.
11137 (Target_arm::Scan::local): Handle a small subset of reloc types used
11139 (Target_arm::Scan::local): Same.
11140 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11142 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11144 * incremental.cc (Incremental_inputs::report_command_line): Filter
11145 out --incremental-* options.
11147 2009-05-29 Doug Kwan <dougkwan@google.com>
11149 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11151 (class Target_arm): Update comment.
11152 (Target_arm::Target_arm): Initialize new data members GOT_,
11153 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11154 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11155 and Target_arm::rel_dyn_section.
11156 Declare new_enum Target_arm::Got_type.
11157 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11159 Update commments for member do_dynsym_value.
11160 (Target_arm::got_size, Target_arm::plt_section,
11161 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11162 new methods inside class defintion.
11163 (Target_arm::got_section): Define new method.
11164 (Target_arm::rel_dyn_section): Same.
11165 (Output_data_plt_arm): New template class.
11166 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11167 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11168 (Output_data_plt_arm::add_entry): Same.
11169 (Output_data_plt_arm::first_plt_entry): Define new
11170 static data member for PLT instruction template.
11171 (Output_data_plt_arm::plt_entry): Same.
11172 (Output_data_plt_arm::do_write): Define new method.
11173 (Target_arm::make_plt_entry): Same.
11174 (Target_arm::do_finalize_sections): Same.
11175 (Target_arm::do_dynsym_value): Same.
11177 2009-05-28 Doug Kwan <dougkwan@google.com>
11179 * Makefile.am (TARGETSOURCES): Add arm.cc.
11180 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11181 * Makefile.in: Regenerate.
11182 * arm.cc: New file.
11183 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11185 2009-05-26 Doug Kwan <dougkwan@google.com>
11187 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11188 (General_options::check_excluded_libs): Strip off directories in
11189 archive name before matching like GNU ld does.
11190 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11191 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11192 (exclude_libs_test_LDFLAGS): Add linker option
11193 -Wl,--exclude-libs,libexclude_libs_test_3
11194 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11195 an explicit archive without using -l.
11196 (alt/libexclude_libs_test_3.a): New make rule.
11197 * testsuite/Makefile.in: Regenerate.
11198 * testsuite/exclude_libs_test.c : Declare lib3_default().
11200 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11201 * exclude_libs_test_3.c: New file.
11203 2009-05-26 Nick Clifton <nickc@redhat.com>
11205 * po/id.po: New Indonesian translation.
11206 * po/gold.pot: Updated template file.
11208 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11210 * testsuite/Makefile.am: Add -ffunction-sections to compile
11211 gc_comdat_test files. Add -Wl,--gc-sections to build
11213 * testsuite/Makefile.in: Regenerate.
11214 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11216 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11218 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11219 kept comdat section was garbage collected.
11220 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11221 * testsuite/Makefile.in: Regenerate.
11222 * testsuite/gc_comdat_test.sh: New file.
11223 * testsuite/gc_comdat_test_1.cc: New file.
11224 * testsuite/gc_comdat_test_2.cc: New file.
11226 2009-05-19 Doug Kwan <dougkwan@google.com>
11228 * archive.cc (Archive::Archive): Move constructor from archive.h
11229 to here. Initialize no_export_.
11230 (Archive::get_elf_object_for_member): Set no_export flag of object.
11231 * archive.h (Archive::Archive): Move constructor body to
11233 (Archive::no_export): New method.
11234 (Archive::no_export_): New field.
11235 * object.h (Object::Object): Initialize no_export_ to false.
11236 (Object::no_export, Object::set_no_export): New methods.
11237 (Object::no_export_): New field.
11238 * options.cc (General_options::parse_exclude_libs): New method.
11239 (General_options::check_excluded_libs) Same.
11240 * options.h (exclude_libs): New option.
11241 (General_options::check_excluded_libs): New method declaration.
11242 (General_options::excluded_libs_): New field.
11243 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11244 default or protected visibility if an object has no-export flag set.
11245 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11246 (check_SCRIPTS): Add exclude_libs_test.sh.
11247 (check_DATA): Add exclude_libs_test.syms.
11248 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11249 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11250 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11251 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11252 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11253 libexclude_libs_test_2.a): New rules.
11254 * testsuite/Makefile.in: Regenerate.
11255 * testsuite/exclude_libs_test.c: New file.
11256 * testsuite/exclude_libs_test.sh: Ditto.
11257 * testsuite/exclude_libs_test_1.c: Ditto.
11258 * testsuite/exclude_libs_test_2.c: Ditto.
11260 2009-05-15 Ian Lance Taylor <iant@google.com>
11262 * configure.ac: Check for declarations for cases where libiberty.h
11263 checks HAVE_DECL_xxx.
11264 * configure, config.in: Rebuild.
11266 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11268 * gold.h (Incremental_argument_list): Remove (invalid) forward
11270 * incremental.cc (Incremental_inputs::report_achive): New method.
11271 (Incremental_inputs::report_object): New method.
11272 (Incremental_inputs::report_script): New method.
11273 (Incremental_inputs::finalize_inputs): New method.
11274 (Incremental_inputs::finalize): Call finalize_inputs().
11275 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11276 Create inputs entries.
11277 * incremental.h (Incremental_input_type): New enum.
11278 (Incremental_inputs::Incremental_input): Initialize new fields.
11279 (Incremental_inputs::report_inputs): New method.
11280 (Incremental_inputs::report_achive): New method.
11281 (Incremental_inputs::report_object): New method.
11282 (Incremental_inputs::report_script): New method.
11283 (Incremental_inputs::finalize_inputs): New method.
11284 (Incremental_inputs::Input_info): New struct.
11285 (Incremental_inputs::Input_info_map): New typedef.
11286 (Incremental_inputs::lock_): New field.
11287 (Incremental_inputs::Inputs_): New field.
11288 (Incremental_inputs::Inputs_map): New field.
11289 * main.cc (main): Call Incremental_input::report_inputs.
11290 * options.h (Input_argument_list): Typedef moved from
11292 (Input_file_group::Files): Remove, use ::Input_argument_list.
11293 (Input_file_group::Input_argument_list): Remove, use
11294 ::Input_argument_list.
11295 * plugin.cc (Plugin_manager::add_input_file): Add error in
11297 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11299 * script.cc (read_input_script): Call
11300 Incremental_input::report_script.
11301 * script.h (Script_info): New class.
11303 2009-04-27 Ian Lance Taylor <iant@google.com>
11305 * x86_64.cc (do_adjust_output_section): Set entsize to
11308 2009-04-23 Elliott Hughes <enh@google.com>
11310 * output.cc (Output_file::close): After short writes, continue
11311 writing from the correct offset in the buffer being written.
11313 2009-04-23 Chris Demetriou <cgd@google.com>
11315 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11316 * configure: Regenerate.
11317 * config.in: Regenerate.
11318 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11319 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11321 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11323 * incremental.cc (Incremental_inputs_header_data): Renamed from
11324 Incremental_input_header_data.
11325 (Incremental_inputs_header_data::data_size): New field.
11326 (Incremental_inputs_header_data::put_input_file_count): Renamed
11327 from input_file_count.
11328 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11329 from command_line_offset.
11330 (Incremental_inputs_header_data::put_reserved): Renamed from
11332 (Incremental_inputs_entry_data): Renamed from
11333 Incremental_input_entry_data.
11334 (Incremental_inputs_entry_data::data_size): New field.
11335 (Incremental_inputs::report_command_line): New method.
11336 (Incremental_inputs::finalize): New method.
11337 (Incremental_inputs::create_incremental_inputs_data): New method.
11338 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11339 * incremental.h: New file.
11340 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11341 (Layout::finalize): Create incremental inputs section in
11342 incremental builds.
11343 (Layout::create_incremental_info_sections): New method.
11344 * layout.h (Layout::incremental_inputs): New method.
11345 (Layout::create_incremental_info_sections): New method.
11346 (Layout::incremental_inputs_): New field.
11347 * main.cc (main): Notify Incremental_input of the command line.
11349 2009-04-01 Ian Lance Taylor <iant@google.com>
11350 Mikolaj Zalewski <mikolajz@google.com>
11352 * gold.h (reserve_unordered_map): Define, three versions, one for
11353 each version of Unordered_map.
11354 * layout.cc (Layout::Layout): Remove options parameter. Add
11355 number_of_input_files parameter. Don't initialize options_.
11356 Initialize number_of_input_files_ and resized_signatures_. Move
11357 sections_are_attached_.
11358 (Layout::layout_group): Reserve space for group_signatures_.
11359 (Layout::find_or_add_kept_section): Change name parameter to be a
11360 reference. Resize signatures_ map when it gets large enough.
11361 (Layout::layout_eh_frame): Use parameters->options() instead of
11363 (Layout::make_output_section): Likewise.
11364 (Layout::attach_allocated_section_to_segment): Likewise.
11365 (Layout::finalize, Layout::create_executable_stack): Likewise.
11366 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11367 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11368 * layout.h (class Layout): Update declarations. Remove options_
11369 field. Add number_of_input_files_ and resized_signatures_
11370 fields. Move sections_are_attached_ field.
11371 * main.cc (main): Pass number of input files to Layout
11372 constructor. Don't pass options.
11374 2009-03-30 Ian Lance Taylor <iant@google.com>
11376 * ffsll.c (ffsll): Correct implementation.
11378 2009-03-27 Ian Lance Taylor <iant@google.com>
11380 * ffsll.c: New file.
11381 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11382 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11383 * ftruncate.c (ftruncate): Declare before definition.
11384 * mremap.c (mremap): Likewise.
11385 * pread.c (pread): Likewise.
11386 * configure, Makefile.in, config.in: Rebuild.
11388 * mremap.c: New file.
11389 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11390 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11391 (mremap): Declare if HAVE_MREMAP is not defined.
11392 * configure, Makefile.in, config.in: Rebuild.
11394 2009-03-27 Cary Coutant <ccoutant@google.com>
11396 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11397 position independent.
11398 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11399 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11401 2009-03-24 Cary Coutant <ccoutant@google.com>
11403 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11405 (needs_dynamic_reloc): Likewise.
11407 2009-03-24 Ian Lance Taylor <iant@google.com>
11409 * yyscript.y (file_cmd): Recognize EXTERN.
11410 (extern_name_list, extern_name_list_body): New nonterminals.
11411 * script.cc (script_add_extern): Define.
11412 * script-c.h (script_add_extern): Declare.
11414 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11416 * object.cc (is_elf_object): Define.
11417 * object.h (is_elf_object): Declare.
11418 * archive.cc (Archive::get_elf_object_for_member): Call
11420 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11422 2009-03-24 Elliott Hughes <enh@google.com>
11424 * output.cc (Output_file::map_anonymous): Define.
11425 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11426 try an anonymous one. Report the size if the mmap fails.
11427 * output.h (class Output_file): Declare map_anonymous.
11429 2009-03-24 Ian Lance Taylor <iant@google.com>
11431 * target-select.cc (instantiate_target): Don't acquire the lock if
11432 the instantiated_target_ field has already been set.
11434 2009-03-23 Ian Lance Taylor <iant@google.com>
11436 * gold-threads.h (class Initialize_lock): Define.
11437 * gold-threads.cc (class Initialize_lock_once): Define.
11438 (initialize_lock_control): New static variable.
11439 (initialize_lock_pointer): New static variable.
11440 (initialize_lock_once): New static function.
11441 (Initialize_lock::Initialize_lock): Define.
11442 (Initialize_lock::initialize): Define.
11443 * target-select.h: Include "gold-threads.h".
11444 (class Target_selector): Add lock_ and initialize_lock_ fields.
11445 Don't define instantiate_target, just declare it.
11446 * target-select.cc (Target_selector::Target_selector): Initialize
11448 (Target_selector::instantiate_target): Define.
11449 * descriptors.h: Include "gold-threads.h".
11450 (class Descriptors): Add initialize_lock_ field.
11451 * descriptors.cc (Descriptors::Descriptors): Initialize new
11453 (Descriptors::open): Use initialize_lock_ field
11454 * errors.h (class Errors): Add initialize_lock_ field.
11455 * errors.cc (Errors::Errors): Initialize new field.
11456 (Errors::initialize_lock): Use initialize_lock_ field.
11457 * powerpc.cc (class Target_selector_powerpc): Remove
11458 instantiated_target_ field. In do_recognize call
11459 instantiate_target rather than do_instantiate_target. In
11460 do_instantiate_target just allocate a new target.
11461 * sparc.cc (class Target_selector_sparc): Likewise.
11463 * freebsd.h: New file.
11464 * i386.cc: Include "freebsd.h".
11465 (Target_i386): Derive from Target_freebsd rather than
11467 (Target_selector_i386): Derive from Target_selector_freebsd rather
11468 than Target_selector.
11469 * x86_64.cc: Include "freebsd.h".
11470 (Target_x86_64): Derive from Target_freebsd rather than
11472 (Target_selector_x86_64): Derive from Target_selector_freebsd
11473 rather than Target_selector.
11474 * target.h (class Target): Add adjust_elf_header and
11475 do_adjust_elf_header.
11476 * output.cc (Output_file_header:: do_sized_write): Call target
11477 adjust_elf_header routine.
11478 * configure.tgt: Set targ_osabi.
11479 * configure.ac: Define GOLD_DEFAULT_OSABI.
11480 * parameters.cc (Parameters::default_target): Pass
11481 GOLD_DEFAULT_OSABI to select_target.
11482 * target-select.h (class Target_selector): Make instantiate_target
11483 protected rather than private.
11484 * Makefile.am (HFILES): Add freebsd.h.
11485 * configure, Makefile.in, config.in: Rebuild.
11487 * merge.cc (do_add_input_section): Correct pend value. Change
11488 message about last entry not being null terminated from error to
11491 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11493 * incremental.cc: New file.
11494 * Makefile.am (CCFILES): Add incremental.cc.
11495 * Makefile.in: Rebuild.
11497 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11499 * layout.cc (Layout::output_section_name): Preserve names
11500 of '.note.' sections.
11502 2009-03-19 Ian Lance Taylor <iant@google.com>
11504 * descriptors.cc (Descriptors::open): Check that the options are
11505 valid before using them.
11507 2009-03-18 Ian Lance Taylor <iant@google.com>
11509 * script-sections.h: Include <list>.
11510 (class Script_sections): Change Sections_elements from std::vector
11511 to std::list. Typedef public Elements_iterator. Add
11512 orphan_section_placement_, data_segment_align_start_, and
11513 saw_data_segment_align_ fields. Remove data_segment_align_index_
11515 * script-sections.cc (class Orphan_section_placement): New class.
11516 (class Sections_element): Add virtual functions is_relro and
11517 orphan_section_init. Remove virtual function place_orphan_here.
11518 (class Output_section_definition): Add is_relro and
11519 orphan_section_init. Remove place_orphan_here.
11520 (class Orphan_output_section): Likewise.
11521 (Script_sections::Script_sections): Update for field changes.
11522 (Script_sections::data_segment_align): Set saw_data_segment_align_
11523 and data_segment_align_start_, not data_segment_align_index.
11524 (Script_sections::data_segment_relro_end): Check
11525 saw_data_segment_align_. Use data_segment_align_start_ rather
11526 than data_segment_align_index_.
11527 (Script_sections::place_orphan): Rewrite to use
11528 Orphan_section_placement.
11530 2009-03-17 Ian Lance Taylor <iant@google.com>
11532 * archive.cc (Archive::add_symbols): Check for a version attached
11533 to the symbol name in the archive map.
11534 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11535 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11536 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11537 (ver_test_11.a): New target.
11538 * testsuite/Makefile.in: Rebuild.
11540 * configure.ac: Check for chsize and posix_fallocate. Replace
11542 * ftruncate.c: New file, from gnulib.
11543 * output.cc (posix_fallocate): Define dummy version if not
11544 HAVE_POSIX_FALLOCATE.
11545 (Output_file::map): Call posix_fallocate rather than lseek and
11547 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11548 * configure, Makefile.in, config.in: Rebuild.
11550 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11552 * layout.h (Layout::create_note): Add section_name parameter.
11553 * layout.cc (Layout::create_note): Likewise.
11554 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11556 2009-03-17 Ian Lance Taylor <iant@google.com>
11558 * descriptors.cc: Include "options.h".
11559 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11560 (Descriptors::open): Always use O_CLOEXEC when opening a new
11561 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11562 then set FD_CLOEXEC.
11564 * sparc.cc (class Target_sparc): Add has_got_section.
11565 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11566 make sure we have a GOT section.
11568 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11569 (Target_sparc::Scan::local): Likewise.
11570 (Target_sparc::Scan::global): Likewise.
11571 (Target_sparc::Relocate::relocate): Likewise.
11572 (Target_sparc::Relocate::relocate_tls): Likewise.
11574 * symtab.cc (Symbol_table::define_default_version): New function,
11575 broken out of add_from_object.
11576 (Symbol_table::add_from_object): Call define_default_version.
11577 (Symbol_table::define_special_symbol): Add resolve_oldsym
11578 parameter. Change all callers. If the version for a symbol comes
11579 from a version script, resolve it with the symbol with the same
11580 name with no version. Also add the symbol without a version if
11582 (do_define_in_output_data): If resolving with oldsym, don't delete
11584 (do_define_in_output_segment): Likewise.
11585 (do_define_as_constant): Likewise.
11586 * symtab.h (class Symbol_table): Update declarations.
11588 2009-03-13 Ian Lance Taylor <iant@google.com>
11590 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11591 (Read_symbols::requeue): New function.
11592 (Read_symbols::do_read_symbols): If make_elf_object fails because
11593 the target type is not configured, and the file was searched for,
11594 issue a warning and retry with the next directory.
11595 (Add_symbols::run): If the file has an incompatible format, and
11596 it was searched for, requeue the Read_symbols task. On error,
11597 release the object.
11598 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11599 dirindex parameter to constructor. Change all callers. Declare
11600 incompatible_warning and requeue.
11601 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11602 input_argument_ and input_group_ fields. Add them to
11603 constructor. Change all callers.
11604 (class Read_script): Add dirindex_ field. Add it to constructor.
11605 Change all callers.
11606 * archive.cc (Archive::setup): Remove input_objects parameter.
11607 Change all callers.
11608 (Archive::get_file_and_offset): Likewise.
11609 (Archive::read_all_symbols): Likewise.
11610 (Archive::read_symbols): Likewise.
11611 (Archive::get_elf_object_for_member): Remove input_objects
11612 parameter. Add punconfigured parameter. Change all callers.
11613 (Archive::add_symbols): Change return type to bool. Check return
11614 value of include_member.
11615 (Archive::include_all_members): Likewise.
11616 (Archive::include_member): Change return type to bool. Return
11617 false if first included object has incompatible target. Set
11618 included_member_ field.
11619 (Add_archive_symbols::run): If add_symbols returns false, requeue
11621 * archive.h (class Archive): Add included_member_ field.
11622 Initialize it in constructor. Add input_file and searched_for
11623 methods. Update declarations.
11624 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11625 input_argument_ fields. Add them to constructor. Change all
11627 * script.cc: Include "target-select.h".
11628 (class Parser_closure): Add skip_on_incompatible_target_ and
11629 found_incompatible_target_ fields. Add
11630 skip_on_incompatible_target parameter to constructor. Change all
11631 callers. Add methods skip_on_incompatible_target,
11632 clear_skip_on_incompatible_target, found_incompatible_target, and
11633 set_found_incompatible_target.
11634 (read_input_script): Add dirindex parameter. Change all callers.
11635 If parser finds an incompatible target, requeue Read_symbols
11637 (script_set_symbol): Clear skip_on_incompatible_target in
11639 (script_add_assertion, script_parse_option): Likewise.
11640 (script_start_sections, script_add_phdr): Likewise.
11641 (script_check_output_format): New function.
11642 * script.h (read_input_script): Update declaration.
11643 * script-c.h (script_check_output_format): Declare.
11644 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11645 (ignore_cmd): Remove OUTPUT_FORMAT.
11646 * fileread.cc (Input_file::Input_file): Add explicit this.
11647 (Input_file::will_search_for): New function.
11648 (Input_file::open): Add pindex parameter. Change all callers.
11649 * fileread.h (class Input_file): Add input_file_argument method.
11650 Declare will_search_for. Update declarations.
11651 * object.cc (make_elf_object): Add punconfigured parameter.
11652 Change all callers.
11653 * object.h (class Object): Make input_file public. Add
11654 searched_for method.
11655 (make_elf_object): Update declaration.
11656 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11658 * dirsearch.h (class Dirsearch): Update declaration.
11659 * options.h (class General_options): Add --warn-search-mismatch.
11660 * parameters.cc (Parameters::is_compatible_target): New function.
11661 * parameters.h (class Parameters): Declare is_compatible_target.
11662 * workqueue.cc (Workqueue::add_blocker): New function.
11663 * workqueue.h (class Workqueue): Declare add_blocker.
11665 * fileread.cc (Input_file::open): Remove options parameter.
11666 Change all callers.
11667 (Input_file::open_binary): Likewise.
11668 * script.cc (read_input_script): Likewise.
11669 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11670 options parameter from constructor. Change all callers.
11671 (class Read_script): Likewise.
11672 * fileread.h (class Input_file): Update declarations.
11673 * script.h (read_input_script): Update declaration.
11675 2009-03-10 Nick Clifton <nickc@redhat.com>
11677 * po/es.po: New Spanish translation.
11679 2009-03-06 Cary Coutant <ccoutant@google.com>
11681 * options.cc (parse_short_option): Keep dash_z from registering itself.
11683 2009-03-03 Ian Lance Taylor <iant@google.com>
11686 * target-reloc.h (relocate_section): Pass output_section to
11688 * i386.cc (Target_i386::should_apply_static_reloc): Add
11689 output_section parameter. Change all callers.
11690 (Target_i386::Relocate::relocate): Add output_section parameter.
11691 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11692 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11693 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11694 * testsuite/two_file_shared.sh: New script.
11695 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11696 (check_DATA): Add two_file_shared.dbg.
11697 (two_file_shared.dbg): New target.
11698 * testsuite/Makefile.in: Rebuild.
11700 2009-03-01 Ian Lance Taylor <iant@google.com>
11702 * configure.ac: Check for byteswap.h.
11703 * configure: Rebuild.
11704 * config.in: Rebuild.
11706 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11708 * layout.cc (Layout::find_or_add_kept_section): New function.
11709 (Layout::add_comdat): Removed.
11710 * layout.h (struct Kept_section): Move out of class Layout.
11711 Remove trailing underscores from field names. Add group_sections
11712 field. Rename group_ field to is_group. Change all uses.
11713 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11714 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11715 comdat_groups_ field.
11716 (Sized_relobj::include_section_group): Use
11717 find_or_add_kept_section and Kept_section::group_sections.
11718 (Sized_relobj::include_linkonce_section): Likewise.
11719 * object.cc (class Sized_relobj): Don't define Comdat_group or
11720 Comdat_group_table. Remove find_comdat_group and
11721 add_comdat_group. Remove comdat_groups_ field.
11722 * plugin.cc (include_comdat_group): Use
11723 Layout::find_or_add_kept_section.
11725 2009-02-28 Ian Lance Taylor <iant@google.com>
11727 * README: --gc-sections and map files are now supported. Document
11728 some build requirements.
11731 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11732 relocatable link set the value of the section symbol to zero.
11733 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11734 relocatable link don't include the section address in the local
11737 2009-02-27 Ian Lance Taylor <iant@google.com>
11740 * options.h (class Search_directory): Add is_system_directory.
11741 (class General_options): Declare is_in_system_directory.
11742 * options.cc (get_relative_sysroot): Make static.
11743 (get_default_sysroot): Make static.
11744 (General_optoins::is_in_system_directory): New function.
11745 * fileread.cc (Input_file::is_in_system_directory): New function.
11746 * fileread.h (class Input_file): Declare is_in_system_directory.
11747 * object.h (class Object): Add is_in_system_directory.
11748 (class Input_objects): Remove system_library_directory_ field.
11749 * object.cc (Input_objects::add_object): Don't set
11750 system_library_directory_.
11751 (input_objects::found_in_system_library_directory): Remove.
11752 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11753 parameter. Change all callers.
11754 (Symbol_table::sized_write_globals): Likewise.
11755 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11756 Call Object::is_in_system_directory.
11757 * symtab.h (class Symbol_table): Update declarations.
11760 * descriptors.h (Open_descriptor): Add is_on_stack field.
11761 * descriptors.cc (Descriptors::open): If the descriptor is on the
11762 top of the stack, remove it. Initialize is_on_stack field.
11763 (Descriptors::release): Only add pod to stack if it is not on the
11765 (Descriptors::close_some_descriptor): Clear stack_next and
11766 is_on_stack fields.
11769 * output.cc (Output_section::find_starting_output_address): Rename
11770 from starting_output_address; add PADDR parameter; change return
11772 * output.h (class Output_section): Declare
11773 find_starting_output_address instead of starting_output_address.
11774 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11775 section symbol for which we can't find a merge section.
11778 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11779 hidden or internal, force the symbol to be local.
11780 * resolve.cc (Symbol::override_visibility): Define.
11781 (Symbol::override_base): Use override_visibility.
11782 (Symbol_table::resolve): Likewise.
11783 (Symbol::override_base_with_special): Likewise.
11784 (Symbol_table::override_with_special): If the visibility is hidden
11785 or internal, force the symbol to be local.
11786 * symtab.h (class Symbol): Add set_visibility and
11787 override_visibility.
11788 * testsuite/ver_test_1.sh: New file.
11789 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11790 (check_DATA): Add ver_test_1.syms.
11791 (ver_test_1.syms): New target.
11792 * testsuite/Makefile.in: Rebuild.
11794 2009-02-25 Cary Coutant <ccoutant@google.com>
11796 * layout.cc (Layout::choose_output_section): Don't rename sections
11797 when using a linker script that has a SECTIONS clause.
11798 * Makefile.in: Regenerate.
11800 * testsuite/Makefile.am (script_test_5.sh): New test case.
11801 * testsuite/Makefile.in: Regenerate.
11802 * testsuite/script_test_5.cc: New file.
11803 * testsuite/script_test_5.sh: New file.
11804 * testsuite/script_test_5.t: New file.
11806 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11808 * archive.cc (Archive::include_member): Update calls to add_symbols.
11809 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11810 the Layout argument.
11811 * dynobj.h (do_add_symbols): Add the Layout argument.
11812 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11814 * object.h (Object::add_symbols): Add the Layout argument.
11815 (Object::do_add_symbols): Add the Layout argument.
11816 (Sized_relobj::do_add_symbols): Add the Layout argument.
11817 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11818 Unify the two versions.
11819 (Add_plugin_symbols): Remove.
11820 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11821 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11822 (Add_plugin_symbols): Remove.
11823 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11824 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11825 (Add_symbols::run): Make it work with Pulginobj.
11827 2009-02-06 Ian Lance Taylor <iant@google.com>
11829 * object.cc (Sized_relobj::do_layout): Make info message start
11830 with lower case letter.
11832 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11834 * binary.cc: Fix file comment.
11836 * options.h (enum Incremental_disposition): Define.
11837 (class General_options): Add new options: --incremental,
11838 --incremental_changed, --incremental_unchanged,
11839 --incremental_unknown. Add incremental_disposition_ and
11840 implicit_incremental_ fields.
11841 (General_options::incremental_disposition): New function.
11842 (class Position_dependent_options): Add incremental_disposition
11844 (Position_dependent_options::copy_from_options): Set incremental
11846 * options.cc (General_options::parse_incremental_changed): New
11848 (General_options::parse_incremental_unchanged): New function.
11849 (General_options::parse_incremental_unknown): New function.
11850 (General_options::General_options): Initialize new fields
11851 incremental_disposition_ and implicit_incremental_.
11852 (General_options::finalize): Check for uasge of --incremental-*
11853 without --incremental.
11855 2009-02-06 Chris Demetriou <cgd@google.com>
11857 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11858 pointer and to report location as the file name associated with
11860 (gold_undefined_symbol_at_location): New function to replace the
11861 old gold_undefined_symbol functionality.
11862 * target-reloc.h (relocate_section): Update to use
11863 gold_undefined_symbol_at_location.
11864 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11865 Call gold_undefined_symbol function rather than gold_error.
11866 * errors.h (Errors::undefined_symbol): Take location as a
11867 string, rather than calculating it from a relocation.
11868 * errors.cc (Errors::fatal): Print "fatal error:" before the
11870 (Errors::error, Errors::error_at_location): Print "error: "
11871 before the formatted message.
11872 (Errors::undefined_symbol): Take location as a string, rather
11873 than calculating it from a relocation.
11874 (gold_undefined_symbol_at_location): New function akin to
11875 old gold_undefined_symbol, calculates location from relocation.
11876 (gold_undefined_symbol): Change to take only a Symbol pointer
11877 and to report location as the file name associated with the symbol.
11878 * testsuite/debug_msg.sh: Update for changed error messages.
11879 * testsuite/undef_symbol.sh: Likewise.
11881 2009-02-04 Duncan Sands <baldrick@free.fr>
11884 * reduced_debug_output.h
11885 (Output_reduced_debug_abbrev_section::failed): Use format for
11887 (Output_reduced_debug_info_section::faild): Likewise.
11889 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11891 * script.cc (Lazy_demangler): New class.
11892 (Version_script_info::get_symbol_version_helper): Demangle a
11895 2009-01-29 Cary Coutant <ccoutant@google.com>
11897 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11899 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11901 2009-01-28 Ian Lance Taylor <iant@google.com>
11903 * version.cc (version_string): Bump to 1.9.
11905 * gold.h: Include <cstring> and <stdint.h>.
11906 * version.cc: Include <cstdio>.
11907 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11909 * reduced_debug_output.cc (insert_into_vector): Rename from
11910 Insert_into_vector; change all callers. Use Swap_unaligned to
11911 avoid aliasing issue; remove union since it is unnecessary.
11913 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11915 * Makefile.am (CCFILES): Add gc.cc.
11916 (HFILES): Add gc.h.
11917 * Makefile.in: Regenerate.
11918 * gold.cc (Gc_runner): New class.
11919 (queue_initial_tasks): Call garbage collection related tasks
11920 when corresponding options are invoked.
11921 (queue_middle_gc_tasks): New function.
11922 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11923 processed early before laying out sections during garbage collection.
11924 * gold.h (queue_middle_gc_tasks): New function.
11925 (is_prefix_of): Move from "layout.cc".
11926 * i386.cc (Target_i386::gc_process_relocs): New function.
11927 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11928 * main.cc (main): Create object of class "Garbage_collection".
11929 * object.cc (Relobj::copy_symbols_data): New function.
11930 (Relobj::is_section_name_included): New function.
11931 (Sized_relobj::do_layout): Allow this function to be called twice
11932 during garbage collection and defer layout of section during the
11934 * object.h (Relobj::get_symbols_data): New function.
11935 (Relobj::is_section_name_included): New function.
11936 (Relobj::copy_symbols_data): New function.
11937 (Relobj::set_symbols_data): New function.
11938 (Relobj::get_relocs_data): New function.
11939 (Relobj::set_relocs_data): New function.
11940 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11941 (Relobj::gc_process_relocs): New function.
11942 (Relobj::do_gc_process_relocs): New pure virtual function.
11943 (Relobj::sd_): New data member.
11944 (Sized_relobj::is_output_section_offset_invalid): New function.
11945 (Sized_relobj::do_gc_process_relocs): New function.
11946 * options.h (General_options::gc_sections): Modify to not be a no-op.
11947 (General_options::print_gc_sections): New option.
11948 * plugin.cc (Plugin_finish::run): Remove function call to
11949 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11950 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11951 * reloc.cc (Read_relocs::run): Add task to process relocs and
11952 determine unreferenced sections when doing garbage collection.
11953 (Gc_process_relocs): New class.
11954 (Sized_relobj::do_gc_process_relocs): New function.
11955 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11956 sections that are garbage collected.
11957 * reloc.h (Gc_process_relocs): New class.
11958 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11959 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11960 symbols whose corresponding sections are garbage collected.
11961 (Symbol_table::Symbol_table): Add new parameter for the garbage
11963 (Symbol_table::gc_mark_undef_symbols): New function.
11964 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11965 (Symbol_table::gc_mark_dyn_syms): New function.
11966 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11968 (Symbol_table::add_from_object): Likewise.
11969 (Symbol_table::add_from_relobj): When building shared objects, do not
11970 treat externally visible symbols as garbage.
11971 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11972 table information for static and relocatable links.
11973 * symtab.h (Symbol_table::set_gc): New function.
11974 (Symbol_table::gc): New function.
11975 (Symbol_table::gc_mark_undef_symbols): New function.
11976 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11977 (Symbol_table::gc_mark_dyn_syms): New function.
11978 (Symbol_table::gc_): New data member.
11979 * target.h (Sized_target::gc_process_relocs): New pure virtual
11981 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11982 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11984 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11986 * options.h (General_options::gc_sections): Define as a no-op for now.
11987 (General_options::no_keep_memory): Ditto.
11988 (General_options::Bshareable): Define.
11989 * options.cc (General_options::finalize): Honor -Bshareable.
11991 2009-01-20 Andreas Schwab <schwab@suse.de>
11993 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11994 read the value in the contents, since we don't use it. Use the
11995 template endianness when writing.
11996 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11998 2009-01-19 Andreas Schwab <schwab@suse.de>
12000 * configure.tgt (powerpc64-*): Fix targ_obj.
12002 2009-01-15 Ian Lance Taylor <iant@google.com>
12004 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12005 local symbols when stripping all symbols.
12007 2009-01-14 Cary Coutant <ccoutant@google.com>
12009 * output.cc (Output_reloc): Add explicit instantiations.
12011 2009-01-14 Cary Coutant <ccoutant@google.com>
12013 * archive.cc (Archive::get_elf_object_for_member): Remove call
12014 to File_read::claim_for_plugin.
12015 * descriptors.cc (Descriptors::open): Remove reference to
12017 (Descriptors::claim_for_plugin): Remove.
12018 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12019 (Descriptors::is_claimed): Remove.
12020 (claim_descriptor_for_plugin): Remove.
12021 * fileread.cc (File_read::claim_for_plugin): Remove.
12022 * fileread.h (File_read::claim_for_plugin): Remove.
12023 (File_read::descriptor): Reopen descriptor if necessary.
12024 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12025 (Plugin_manager::all_symbols_read): Add task parameter. Change
12027 (Plugin_manager::get_input_file): New function.
12028 (Plugin_manager::release_input_file): New function.
12029 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12030 corresponding data member.
12031 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12032 and pass to base constructor. Change all callers.
12033 (get_input_file, release_input_file): New functions.
12034 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12035 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12036 (Plugin_manager::all_symbols_read): Add task parameter.
12037 (Plugin_manager::get_input_file): New function.
12038 (Plugin_manager::release_input_file): New function.
12039 (Plugin_manager::task_): New data member.
12040 (Pluginobj::Pluginobj): Add filesize parameter.
12041 (Pluginobj::filename): New function.
12042 (Pluginobj::descriptor): New function.
12043 (Pluginobj::filesize): New function.
12044 (Pluginobj::filesize_): New data member.
12045 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12046 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12047 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12049 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12050 with archive libraries.
12051 * testsuite/Makefile.in: Regenerate.
12052 * testsuite/plugin_test.c (struct sym_info): New type.
12053 (get_input_file, release_input_file): New static variables.
12054 (onload): Capture new transfer vector entries.
12055 (claim_file_hook): Stop reading at end of file according to filesize.
12056 Factor out parsing of readelf output into separate function.
12057 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12058 APIs and get the source file name from the symbol table. Convert
12059 source file name to corresponding object file name. Print info
12060 message when adding new input files.
12061 (parse_readelf_line): New function.
12062 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12063 * testsuite/plugin_test_2.sh: Likewise.
12064 * testsuite/plugin_test_3.sh: Likewise.
12065 * testsuite/plugin_test_4.sh: New test case.
12067 2009-01-07 Ian Lance Taylor <iant@google.com>
12069 * version.cc (version_string): Bump to 1.8.
12071 2008-12-23 Cary Coutant <ccoutant@google.com>
12073 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12074 * plugin.cc (Plugin_manager::finish): Rename as
12075 layout_deferred_objects. Move cleanup to separate function.
12076 (Plugin_manager::cleanup): New function.
12077 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12079 * plugin.h (Plugin_manager::finish): Rename as
12080 layout_deferred_objects.
12081 (Plugin_manager::cleanup): New function.
12082 (Plugin_manager::cleanup_done): New field.
12084 2008-12-23 Cary Coutant <ccoutant@google.com>
12086 * plugin.cc (is_visible_from_outside): New function.
12087 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12088 so we don't return "IR only" status for exported symbols or -r links.
12090 * testsuite/Makefile.am (plugin_test_3): New test case.
12091 * testsuite/Makefile.in: Regenerate.
12092 * testsuite/plugin_test_3.sh: New file.
12094 2008-12-22 Cary Coutant <ccoutant@google.com>
12096 * object.cc (Sized_relobj::layout_section): New function.
12097 (Sized_relobj::do_layout): Defer layout of input sections until after
12098 plugin has provided replacement files.
12099 (Sized_relobj::do_layout_deferred_sections): New function.
12100 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12101 (Relobj::layout_deferred_sections): New function.
12102 (Relobj::do_layout_deferred_sections): New function.
12103 (Sized_relobj::do_layout_deferred_sections): New function.
12104 (Sized_relobj::layout_section): New function.
12105 (Sized_relobj::Deferred_layout): New structure.
12106 (Sized_relobj::deferred_layout_): New field.
12107 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12108 Change all callers. Layout deferred sections.
12109 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12111 (Plugin_hook::run): Move code from do_plugin_hook inline.
12112 (Plugin_hook::do_plugin_hook): Remove.
12113 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12114 (Plugin_manager::finish): Renamed, was cleanup.
12115 (Plugin_manager::should_defer_layout): New function.
12116 (Plugin_manager::add_deferred_layout_object): New function.
12117 (Plugin_manager::Deferred_layout_list): New type.
12118 (Plugin_manager::deferred_layout_objects_): New field.
12119 (Plugin_hook::do_plugin_hook): Remove.
12121 2008-12-17 Ian Lance Taylor <iant@google.com>
12123 * options.h (class General_options): Add --no case for
12126 2008-12-16 Cary Coutant <ccoutant@google.com>
12128 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12130 (Plugin_manager::claim_file): Create plugin object even if
12131 plugin did not call the add_symbols callback.
12132 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12133 asking for more symbols than were added.
12134 * testsuite/Makefile.am (plugin_test_1): Add test case with
12136 (empty.syms): New target.
12137 * testsuite/Makefile.in: Regenerate.
12138 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12139 message. Don't call add_symbols if no globals.
12140 (all_symbols_read_hook): Don't provide replacement for empty
12143 2008-12-12 Ian Lance Taylor <iant@google.com>
12145 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12146 r_type == 0 for a local symbol with r_sym == 0.
12147 (scan_relocatable_relocs): Pass r_sym to
12148 local_non_section_strategy.
12149 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12152 * configure.ac: Update test for TLS descriptors: they are
12153 supported as of glibc 2.9.
12154 * configure: Rebuild.
12156 2008-12-11 Ian Lance Taylor <iant@google.com>
12159 * target-reloc.h (Default_scan_relocatable_relocs): For each
12160 function, map r_type == 0 to RELOC_DISCARD.
12162 2008-12-10 Cary Coutant <ccoutant@google.com>
12164 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12165 object to override a kept COMDAT group from a plugin object.
12167 2008-12-09 Ian Lance Taylor <iant@google.com>
12170 * yyscript.y (file_cmd): Handle INPUT.
12172 * testsuite/initpri1.c: Change all declarations to be full
12173 prototypes by adding void, to avoid compiler warnings.
12175 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12177 * options.cc (General_options::parse_plugin_opt): New.
12178 (General_options::add_plugin): The argument now is just the filename.
12179 (General_options::add_plugin_option): New.
12180 * options.h (plugin_opt): New.
12181 (add_plugin): Change argument name.
12182 (add_plugin_option): New.
12183 * plugin.cc (Plugin::load): Don't parse the plugin option.
12184 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12185 (Plugin::add_option): New.
12186 (Plugin::args_): Change type.
12187 (Plugin::filename_): New.
12188 (Plugin_manager::add_plugin_option): New.
12189 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12190 * testsuite/Makefile.in: Regenerate.
12192 2008-12-05 Cary Coutant <ccoutant@google.com>
12194 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12195 Handle --strip-lto-sections option.
12196 * options.h (strip_lto_sections): New option.
12198 2008-12-01 Cary Coutant <ccoutant@google.com>
12200 * plugin.cc (ld_plugin_message): Change format parameter to const.
12201 Fix mismatch between new[] and delete.
12203 2008-11-14 Cary Coutant <ccoutant@google.com>
12205 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12208 2008-11-05 Craig Silverstein <csilvers@google.com>
12210 * options.cc (General_options::parse_dynamic_list): New function.
12211 * options.h (General_options): New flags dynamic_list,
12212 dynamic_list_data, dynamic_list_cpp_new, and
12213 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12214 (General_options::in_dynamic_list): New function.
12215 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12216 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12217 (Lex::can_continue_name): Likewise.
12219 (read_script_file): New parameter script_options.
12220 (read_dynamic_list): New function.
12221 (Script_options::define_dynamic_list): New function.
12222 (dynamic_list_keyword_parsecodes): New variable.
12223 (dynamic_list_keywords): New variable.
12224 * script.h (Script_options::define_dynamic_list): New function
12226 (read_dynamic_list): New function prototype.
12227 * symtab.cc (strprefix): New macro.
12228 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12229 dynamic_list_data, dynamic_list_cpp_new, and
12230 dynamic_list_cpp_typeinfo.
12231 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12232 (dynamic_list_expr): New rule.
12233 (dynamic_list_nodes): Likewise.
12234 (dynamic_list_node): Likewise.
12235 * testsuite/Makefile.am (dynamic_list): New test.
12236 * testsuite/Makefile.in: Regenerated.
12237 * testsuite/dynamic_list.t: New file.
12238 * testsuite/dynamic_list.sh: New file.
12240 2008-11-05 Craig Silverstein <csilvers@google.com>
12242 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12243 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12244 (t11_last): Likewise.
12245 * testsuite/ver_test_6.c (main): Likewise.
12247 2008-10-07 Cary Coutant <ccoutant@google.com>
12249 * options.c (General_options::finalize): Add check for -static and
12251 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12254 2008-10-02 Cary Coutant <ccoutant@google.com>
12256 * plugin.cc (make_sized_plugin_object): Fix conditional
12257 compilation to work when not all targets are enabled.
12259 2008-09-29 Cary Coutant <ccoutant@google.com>
12261 * archive.cc (Archive::get_file_and_offset): Use filename instead
12262 of name to get library path.
12263 (Archive::include_member): Unlock external member of a thin archive.
12265 * testsuite/Makefile.am (TEST_AR): New variable.
12266 (thin_archive_test_1): New test.
12267 (thin_archive_test_2): New test.
12268 * testsuite/Makefile.in: Regenerate.
12269 * testsuite/thin_archive_main.cc: New file.
12270 * testsuite/thin_archive_test_1.cc: New file.
12271 * testsuite/thin_archive_test_2.cc: New file.
12272 * testsuite/thin_archive_test_3.cc: New file.
12273 * testsuite/thin_archive_test_4.cc: New file.
12275 2008-09-29 Cary Coutant <ccoutant@google.com>
12277 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12278 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12280 (Sized_relobj::do_finalize_local_symbols): Likewise.
12281 (Sized_relobj::map_to_kept_section): Likewise.
12282 * object.h (Sized_relobj::invalid_address): New constant.
12283 (Sized_relobj::do_output_section_offset): Check for invalid_address
12285 * output.cc (Output_reloc::local_section_offset): Use constant
12286 invalid_address instead of -1U.
12287 (Output_reloc::get_address): Likewise.
12288 (Output_section::output_address): Change -1U to -1ULL.
12289 * output.h (Output_reloc::invalid_address): New constant.
12290 * reloc.cc (Sized_relobj::write_sections): Use constant
12291 invalid_address instead of -1U.
12292 (Sized_relobj::relocate_sections): Likewise.
12293 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12294 values for merge sections.
12295 * target-reloc.h (relocate_for_relocatable): Use constant
12296 invalid_address instead of -1U.
12298 2008-09-19 Cary Coutant <ccoutant@google.com>
12300 Add plugin functionality for link-time optimization (LTO).
12301 * configure.ac (plugins): Add --enable-plugins option.
12302 * configure: Regenerate.
12303 * config.in: Regenerate.
12304 * Makefile.am (LIBDL): New variable.
12305 (CCFILES): Add plugin.cc.
12306 (HFILES): Add plugin.h.
12307 (ldadd_var): Add LIBDL.
12308 * Makefile.in: Regenerate.
12310 * archive.cc: Include "plugin.h".
12311 (Archive::setup): Don't preread archive symbols when using a plugin.
12312 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12313 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12315 (Archive::include_member): Add symbols from plugin objects.
12316 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12317 * descriptors.cc (Descriptors::open): Check for file descriptors
12318 abandoned by plugins.
12319 (Descriptors::claim_for_plugin): New function.
12320 * descriptors.h (Descriptors::claim_for_plugin): New function.
12321 (Open_descriptor::is_claimed): New field.
12322 (claim_descriptor_for_plugin): New function.
12323 * fileread.cc (File_read::claim_for_plugin): New function.
12324 * fileread.h (File_read::claim_for_plugin): New function.
12325 (File_read::descriptor): New function.
12326 * gold.cc: Include "plugin.h".
12327 (queue_initial_tasks): Add task to call plugin hooks for generating
12329 * main.cc: Include "plugin.h".
12330 (main): Load plugin libraries.
12331 * object.h (Pluginobj): Declare.
12332 (Object::pluginobj): New function.
12333 (Object::do_pluginobj): New function.
12334 (Object::set_target): New function.
12335 * options.cc: Include "plugin.h".
12336 (General_options::parse_plugin): New function.
12337 (General_options::General_options): Initialize plugins_ field.
12338 (General_options::add_plugin): New function.
12339 * options.h (Plugin_manager): Declare.
12340 (General_options): Add --plugin option.
12341 (General_options::has_plugins): New function.
12342 (General_options::plugins): New function.
12343 (General_options::add_plugin): New function.
12344 (General_options::plugins_): New field.
12345 * plugin.cc: New file.
12346 * plugin.h: New file.
12347 * readsyms.cc: Include "plugin.h".
12348 (Read_symbols::do_read_symbols): Check for archive before checking
12349 for ELF file. Call plugin hooks to claim files.
12350 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12351 from a real object file; force override when processing replacement
12353 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12354 (Symbol::init_base_object): Likewise.
12355 (Symbol::init_base_output_data): Likewise.
12356 (Symbol::init_base_output_segment): Likewise.
12357 (Symbol::init_base_constant): Likewise.
12358 (Symbol::init_base_undefined): Likewise.
12359 (Symbol::output_section): Assert that object is not a plugin.
12360 (Symbol_table::add_from_pluginobj): New function.
12361 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12363 (Symbol_table::sized_write_globals): Likewise.
12364 (Symbol_table::add_from_pluginobj): Instantiate template.
12365 * symtab.h (Sized_pluginobj): Declare.
12366 (Symbol::in_real_elf): New function.
12367 (Symbol::set_in_real_elf): New function.
12368 (Symbol::in_real_elf_): New field.
12369 (Symbol_table::add_from_pluginobj): New function.
12371 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12372 (LIBDL): New variable.
12373 (LDADD): Add LIBDL.
12374 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12375 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12376 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12377 (MOSTLYCLEANFILES): Likewise.
12378 * testsuite/Makefile.in: Regenerate.
12379 * testsuite/plugin_test.c: New file.
12380 * testsuite/plugin_test_1.sh: New file.
12381 * testsuite/plugin_test_2.sh: New file.
12383 2008-09-16 Ian Lance Taylor <iant@google.com>
12385 * target-reloc.h (relocate_section): Check whether a symbol is
12386 defined by the ABI before reporting an undefined symbol error.
12387 * target.h (Target::is_defined_by_abi): Make parameter const.
12388 (Target::do_is_defined_by_abi): Likewise.
12389 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12390 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12391 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12392 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12393 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12394 * testsuite/Makefile.in: Rebuild.
12396 * fileread.cc (make_view): Add casts to avoid warning.
12398 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12400 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12401 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12403 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12405 * options.h (General_options::output_is_executable): New.
12406 (General_options::output_is_pie): New.
12407 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12408 for shared libraries.
12409 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12411 2008-09-11 Chris Demetriou <cgd@google.com>
12413 * options.h (origin): New -z option.
12414 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12415 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12418 2008-09-05 Cary Coutant <ccoutant@google.com>
12420 * fileread.cc (File_read::make_view): Add check for attempt to map
12421 beyond end of file.
12423 2008-09-05 Cary Coutant <ccoutant@google.com>
12425 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12426 explicit instantiations.
12428 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12431 * options.cc (General_options::finalize): Allow undefined symbols
12432 in shlibs if linking -shared.
12435 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12436 symbols as not needing a dynsym entry.
12438 2008-08-20 Craig Silverstein <csilvers@google.com>
12440 * fileread.cc (File_read::open): Do not lock the file unless it
12441 was successfully opened.
12443 2008-08-14 Cary Coutant <ccoutant@google.com>
12445 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12446 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12447 * testsuite/tls_test.cc (struct int128): 128-bit struct
12448 for testing TLS relocs with non-zero addend.
12449 (v12): New TLS variable.
12451 (t_last): Add check for v12.
12452 * testsuite/tls_test.h (t12): New function.
12453 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12455 2008-08-13 Ian Lance Taylor <iant@google.com>
12457 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12458 set tls_segment_ or relro_segment_.
12459 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12461 * output.h (Output_section::clear_is_relro): New function.
12462 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12463 sections specially even when output_data_ is empty.
12464 (Output_segment::maximum_alignment): When first section is relro,
12465 only force alignment for PT_LOAD segments.
12466 * script.cc (script_data_segment_align): New function.
12467 (script_data_segment_relro_end): New function.
12468 * script-c.h (script_data_segment_align): Declare.
12469 (script_data_segment_relro_end): Declare.
12470 * script-sections.h (class Script_sections): Declare
12471 data_segment_align and data_segment_relro_end. Add fields
12472 segment_align_index_ and saw_relro_end_.
12473 * script-sections.cc (class Sections_element): Add set_is_relro
12474 virtual function. Add new bool* parameter to place_orphan_here.
12475 Add get_output_section virtual function.
12476 (class Output_section_definition): Add set_is_relro. Add new
12477 bool* parameter to place_orphan_here. Add get_output_section.
12478 Add is_relro_ field.
12479 (Output_section_definition::Output_section_definition): Initialize
12480 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12481 and is_relro_ fields.
12482 (Output_section_definition::place_orphan_here): Add is_relro
12484 (Output_section_definition::set_section_addresses): Set relro for
12486 (Output_section_definition::alternate_constraint): Likewise.
12487 (class Orphan_output_section): Add new bool* parameter to
12488 place_orphan_here. Add get_output_section.
12489 (Orphan_output_section::place_orphan_here): Add is_relro
12491 (Script_sections::Script_sections): Initialize
12492 data_segment_align_index_ and saw_relro_end_.
12493 (Script_sections::data_segment_align): New function.
12494 (Script_sections::data_segment_relro_end): New function.
12495 (Script_sections::place_orphan): Set or clear is_relro.
12496 (Script_sections::set_section_addresses): Force alignment of first
12498 * yyscript.y (exp): Call script_data_segment_align and
12499 script_data_segment_relro_end.
12500 * testsuite/relro_script_test.t: New file.
12501 * testsuite/relro_test.cc (using_script): Declare.
12502 (t1, t2): Test using_script.
12503 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12504 (relro_script_test_SOURCES): Define.
12505 (relro_script_test_DEPENDENCIES): Define.
12506 (relro_script_test_LDFLAGS): Define.
12507 (relro_script_test_LDADD): Define.
12508 (relro_script_test.so): New target.
12509 * testsuite/Makefile.in: Rebuild.
12511 2008-08-06 Cary Coutant <ccoutant@google.com>
12513 * archive.cc (Archive::total_archives, Archive::total_members)
12514 (Archive::total_members_loaded): New variables.
12515 (Archive::setup): Add parameter. Add option to preread
12517 (Archive::read_armap): Add counter.
12518 (Archive::get_file_and_offset): New function.
12519 (Archive::get_elf_object_for_member): New function.
12520 (Archive::read_all_symbols): New function.
12521 (Archive::read_symbols): New function.
12522 (Archive::add_symbols): Add counters.
12523 (Archive::include_all_members): Use armap to find members if it's
12525 (Archive::include_member): Skip reading symbols if already read.
12526 Factored code into Archive::get_file_and_offset and
12527 Archive::get_elf_object_for_member. Changed call to
12528 Mapfile::report_include_archive_member.
12529 (Archive::print_stats): New function.
12530 * archive.h: Declare Object and Read_symbols_data classes.
12531 (Archive::Archive): Add initializers for new members.
12532 (Archive::setup): Add parameter.
12533 (Archive::print_stats): New function.
12534 (Archive::total_archives, Archive::total_members)
12535 (Archive::total_members_loaded): New variables.
12536 (Archive::get_file_and_offset): New function.
12537 (Archive::get_elf_object_for_member): New function.
12538 (Archive::read_all_symbols): New function.
12539 (Archive::read_symbols): New function.
12540 (Archive::Archive_member): New class.
12541 (Archive::members_): New member.
12542 (Archive::num_members_): New member.
12543 * main.cc: Include archive.h.
12544 (main): Call Archive::print_stats.
12545 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12546 archive parameter; member_name is now the fully-decorated name.
12547 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12548 * options.h: (General_options): Add --preread-archive-symbols option.
12549 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12552 2008-08-04 Ian Lance Taylor <iant@google.com>
12554 * symtab.h (Symbol::use_plt_offset): New function.
12555 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12556 * powerpc.cc (Relocate::relocate): Likewise.
12557 * sparc.cc (Relocate::relocate): Likewise.
12558 * x86_64.cc (Relocate::relocate): Likewise.
12559 * testsuite/weak_plt.sh: New test.
12560 * testsuite/weak_plt_main.cc: New test.
12561 * testsuite/weak_plt_shared.cc: New test.
12562 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12563 (check_PROGRAMS): Add weak_plt.
12564 (check_DATA): Add weak_plt_shared.so.
12565 (weak_plt_main_pic.o, weak_plt): New targets.
12566 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12567 * testsuite/Makefile.in: Rebuild.
12569 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12571 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12572 * testsuite/Makefile.in: Rebuild.
12574 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12576 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12577 * Makefile.in: Regenerate.
12578 * po/POTFILES.in: Regenerate.
12580 2008-07-29 Ian Lance Taylor <iant@google.com>
12582 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12583 symbols before other symbols.
12584 * testsuite/script_test_2.cc (test_addr): Declare.
12585 (test_addr_alias): Declare.
12586 (main): Check that test_addr and test_addr_alias have the right
12588 * testsuite/script_test_2.t: Define test_addr_alias and
12591 2008-07-24 Ian Lance Taylor <iant@google.com>
12594 * descriptors.cc: New file.
12595 * descriptors.h: New file.
12596 * gold-threads.h (class Hold_optional_lock): New class.
12597 * fileread.cc: Include "descriptors.h".
12598 (File_read::~File_read): Release descriptor rather than closing
12600 (File_read::open) [file]: Call open_descriptor rather than open.
12601 Set is_descriptor_opened_.
12602 (File_read::open) [memory]: Assert that descriptor is not open.
12603 (File_read::reopen_descriptor): New function.
12604 (File_read::release): Release descriptor.
12605 (File_read::do_read): Make non-const. Reopen descriptor.
12606 (File_read::read): Make non-const.
12607 (File_read::make_view): Reopen descriptor.
12608 (File_read::do_readv): Likewise.
12609 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12610 Update declarations.
12611 * layout.cc: Include "descriptors.h".
12612 (Layout::create_build_id): Use open_descriptor rather than open.
12613 * output.cc: Include "descriptors.h".
12614 (Output_file::open): Use open_descriptor rather than open.
12615 * archive.cc (Archive::const_iterator): Change Archive to be
12617 (Archive::begin, Archive::end): Make non-const.
12618 (Archive::count_members): Likewise.
12619 * archive.h (class Archive): Update declarations.
12620 * object.h (Object::read): Make non-const.
12621 * Makefile.am (CCFILES): Add descriptors.cc.
12622 (HFILES): Add descriptors.h.
12623 * Makefile.in: Rebuild.
12626 * gold.h: Always include <clocale>. Add Solaris workarounds
12627 following code in binutils/sysdep.h.
12630 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12631 this->eh_frame_hdr_ is NULL before using it.
12633 * dynobj.cc (Versions::Versions): Update comment.
12635 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12636 the base version name.
12638 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12639 array size plus one.
12640 (Stringpool_template::set_string_offsets): Subtract one from key
12641 before using it as an array index.
12642 (Stringpool_template::get_offset_with_length): Likewise.
12643 (Stringpool_template::write_to_buffer): Likewise.
12644 * stringpool.h (Stringpool_template::get_offset_from_key):
12647 2008-07-23 Ian Lance Taylor <iant@google.com>
12650 * object.h (Merged_symbol_value::value): Do our best to handle a
12654 * script.cc (Version_script_info::get_versions): Don't add empty
12655 version tag to return value.
12656 (Version_script_info::get_symbol_version_helper): Change return
12657 type to bool. Add pversion parameter. Change all callers.
12658 (script_register_vers_node): Don't require a non-NULL tag.
12659 * script.h (class Version_script_info): Update declarations.
12660 (Version_script_info::get_symbol_version): Change return type to
12661 bool. Add version parameter. Change all callers.
12662 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12663 handling. Handle an empty version from a version script.
12664 (Symbol_table::define_special_symbol): Likewise.
12665 * testsuite/ver_test_10.script: New file.
12666 * testsuite/ver_test_10.sh: New file.
12667 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12668 (check_DATA): Add ver_test_10.syms.
12669 (ver_test_10.syms, ver_test_10.so): New target.
12670 * testsuite/Makefile.in: Rebuild.
12672 2008-07-23 Simon Baldwin <simonb@google.com>
12674 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12675 to zero for undefined symbols from dynamic libraries.
12677 2008-07-23 Ian Lance Taylor <iant@google.com>
12679 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12680 Change all callers.
12681 * symtab.h (class Symbol_table): Update declaration.
12682 * testsuite/ver_test_9.cc: New file.
12683 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12684 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12685 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12686 (ver_test_9.so, ver_test_9.o): New targets.
12687 * testsuite/Makefile.in: Rebuild.
12689 2008-07-22 Ian Lance Taylor <iant@google.com>
12691 * options.h (class General_options): Define --check-sections.
12692 * layout.cc (Layout::set_segment_offsets): Handle
12695 * options.h (class General_options): Define -n/--nmagic and
12697 * options.cc (General_options::finalize): For -n/--nmagic or
12698 -N/--omagic, set -static.
12699 * layout.cc (Layout::attach_allocated_section_to_segment): If
12700 -N/--omagic, don't put read-only and read-write sections in
12701 different segments.
12702 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12703 finding a read-only segment.
12704 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12705 don't set the minimum segment alignment to the common page size,
12706 and don't set the file offset to the address modulo the page size.
12707 * script-sections.cc (Script_sections::create_segments): If
12708 -n/--omagic, don't put read-only and read-write sections in
12709 different segments.
12711 * cref.cc: New file.
12712 * cref.h: New file.
12713 * options.h (class General_options): Add --print-symbol-counts.
12714 * main.cc (main): Issue defined symbol report if requested.
12715 * archive.cc (Archive::interpret_header): Make into a const member
12717 (Archive::add_symbols): Call Input_objects::archive_start and
12719 (Archive::const_iterator): Define new class.
12720 (Archive::begin, Archive::end): New functions.
12721 (Archive::include_all_members): Rewrite to use iterator.
12722 (Archive::count_members): New function.
12723 * archive.h (class Archive): Update declarations.
12724 (Archive::filename): New function.
12725 * object.cc: Include "cref.h".
12726 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12727 (Sized_relobj::do_get_global_symbol_counts): New function.
12728 (Input_objects::add_object): Add object to cross-referencer.
12729 (Input_objects::archive_start): New function.
12730 (Input_objects::archive_stop): New function.
12731 (Input_objects::print_symbol_counts): New function.
12732 * object.h: Declare Cref and Archive.
12733 (Object::get_global_symbol_counts): New function.
12734 (Object::do_get_global_symbol_counts): New pure virtual function.
12735 (class Sized_relobj): Add defined_count_ field. Update
12737 (class Input_objects): Add cref_ field. Update constructor.
12738 Update declarations.
12739 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12741 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12743 (Sized_dynobj::do_get_global_symbol_counts): New function.
12744 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12745 defined_count_. Update declarations. Define Symbols typedef.
12746 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12747 parameter. Change all callers.
12748 (Symbol_table::add_from_dynobj): Add sympointers and defined
12749 parameters. Change all callers.
12750 * symtab.h (class Symbol_table): Update declarations.
12751 * Makefile.am (CCFILES): Add cref.cc.
12752 (HFILES): Add cref.h.
12753 * Makefile.in: Rebuild.
12755 2008-07-22 Simon Baldwin <simonb@google.com>
12757 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12758 to zero when writing undefined symbols.
12760 2008-07-22 Ian Lance Taylor <iant@google.com>
12762 * output.cc (Output_section::add_input_section): Don't try to
12763 merge empty merge sections.
12765 2008-07-21 Craig Silverstein <csilvers@google.com>
12767 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12768 Include symbol version in error message.
12770 2008-07-20 Chris Demetriou <cgd@google.com>
12772 * configure.ac (gold_cv_c_random_seed): New configured variable.
12773 (RANDOM_SEED_CFLAGS): New substituted variable.
12774 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12775 * configure: Rebuild.
12776 * Makefile.in: Likewise.
12777 * testsuite/Makefile.in: Likewise.
12779 2008-07-18 Ian Lance Taylor <iant@google.com>
12781 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12782 where we see NAME/NULL and NAME/VERSION as separate symbols.
12783 * testsuite/ver_test_main.cc (main): Call t4.
12784 (t4, t4_2a): Define.
12785 * testsuite/ver_test_2.cc (t4_2): Define.
12786 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12787 * testsuite/ver_test_4.cc (t4_2a): Define.
12788 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12789 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12791 2008-07-17 Ian Lance Taylor <iant@google.com>
12793 * dynobj.cc (Versions::add_def): If we give an error about a
12794 missing version, go ahead and create the version anyhow.
12796 2008-07-10 Ian Lance Taylor <iant@google.com>
12798 Handle output sections with more than 0x7fffffff bytes.
12799 * object.h (class Relobj): Change map_to_output_ to
12800 output_sections_, and just keep a section pointer. Change all
12801 uses. Move comdat group support to Sized_relobj.
12802 (Relobj::is_section_specially_mapped): Remove.
12803 (Relobj::output_section): Remove poff parameter. Change all
12805 (Relobj::output_section_offset): New function.
12806 (Relobj::set_section_offset): Rewrite.
12807 (Relobj::map_to_output): Remove.
12808 (Relobj::output_sections): New function.
12809 (Relobj::do_output_section_offset): New pure virtual function.
12810 (Relobj::do_set_section_offset): Likewise.
12811 (class Sized_relobj): Add section_offsets_ field. Add comdat
12812 group support from Relobj. Update declarations.
12813 (Sized_relobj::get_output_section_offset): New function.
12814 (Sized_relobj::do_output_section_offset): New function.
12815 (Sized_relobj::do_set_section_offset): New function.
12816 * object.cc (Relobj::output_section_address): Remove.
12817 (Sized_relobj::Sized_relobj): Initialize new fields.
12818 (Sized_relobj::include_section_group): Cast find_kept_object to
12820 (Sized_relobj::include_linkonce_section): Likewise.
12821 (Sized_relobj::do_layout): Use separate arrays for output section
12823 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12825 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12826 output_sections and section_offsets.
12827 (Sized_relobj::write_local_symbols): Likewise.
12828 (map_to_kept_section): Compute output address directly.
12829 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12830 output_sections and section_offsets.
12831 (Sized_relobj::write_sections): Likewise.
12832 (Sized_relobj::relocate_sections): Likewise.
12833 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12834 * output.h (class Output_reloc): Update declarations. Change
12835 u2_.relobj to Sized_relobj*.
12836 (class Output_data_reloc): Change add functions to use
12838 * output.cc (Output_reloc::Output_reloc): Change relobj to
12840 (Output_reloc::local_section_offset): Change return type to
12841 Elf_Addr. Use get_output_section_offset.
12842 (Output_reloc::get_address): Likewise.
12843 (Output_section::is_input_address_mapped): Don't call
12844 is_section_specially_mapped.
12845 (Output_section::output_offset): Likewise.
12846 (Output_section::output_address): Likewise.
12847 (Output_section::starting_output_address): Likewise.
12848 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12849 parameter to Sized_relobj*.
12850 (Copy_relocs::need_copy_reloc): Likewise.
12851 (Copy_relocs::save): Likewise.
12852 * copy-relocs.h (class Copy_relocs): Update declarations.
12853 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12854 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12855 * target-reloc.h (relocate_for_relocatable): Change
12856 offset_in_output_section type to Elf_Addr. Change code that uses
12858 * layout.cc (Layout::layout): Always set *off.
12859 * mapfile.cc (Mapfile::print_input_section): Use
12860 output_section_offset.
12861 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12863 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12864 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12865 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12867 2008-07-03 Ian Lance Taylor <iant@google.com>
12869 * layout.cc (Layout::include_section): Do not discard unrecognized
12870 SHT_STRTAB sections.
12872 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12874 * script.cc (Lex::can_continue_name): Make '?' allowable in
12875 version-script names.
12876 * testsuite/version_script.map: Change glob pattern to use '?'
12878 2008-06-30 Manish Singh <yosh@gimp.org>
12881 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12884 2008-06-30 Ian Lance Taylor <iant@google.com>
12888 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12889 versions]: Don't try to read the value in the contents, since we
12890 don't use it. Use the template endianness when writing.
12892 2008-06-25 Cary Coutant <ccoutant@google.com>
12894 * fileread.cc (File_read::make_view): Assert on zero-length view.
12895 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12896 symbol table when there are no symbols to read.
12898 2008-06-23 Craig Silverstein <csilvers@google.com>
12900 * version.cc (version_string): Bump to 1.7
12902 2008-06-18 Craig Silverstein <csilvers@google.com>
12904 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12905 constant 0xFFFF to type Valtype.
12906 (Powerpc_relocate_functions::rel16_ha): Likewise.
12908 2008-06-17 Ian Lance Taylor <iant@google.com>
12910 * output.h (Output_section::Input_section): Initialize p2align_ to
12911 zero for Output_section_data constructors.
12912 (Output_section::Input_section::addralign): If not an input
12913 section, return the alignment of the Output_section_data.
12914 * testsuite/copy_test.cc: New file.
12915 * testsuite/copy_test_1.cc: New file.
12916 * testsuite/copy_test_2.cc: New file.
12917 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12918 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12919 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12920 (copy_test_1_pic.o, copy_test_1.so): New targets.
12921 (copy_test_2_pic.o, copy_test_2.so): New targets.
12922 * testsuite/Makefile.in: Rebuild.
12924 * script-sections.cc (Script_sections::place_orphan): Initialize
12925 local variable exact.
12927 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12929 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12931 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12932 David S. Miller <davem@davemloft.net>
12934 * powerpc.cc: New file.
12935 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12936 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12937 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12938 * Makefile.in: Rebuild.
12940 2008-06-09 Ian Lance Taylor <iant@google.com>
12942 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12944 (throwing, orig_terminate): New static variables.
12945 (terminate_handler): New static function.
12946 (t2): Set terminate handler.
12948 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12951 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12954 2008-05-30 Cary Coutant <ccoutant@google.com>
12956 * archive.cc (Archive::include_all_members) Correct to step
12957 over symbol table and extended name table in thin archives.
12959 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12962 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12965 2008-05-28 Caleb Howe <cshowe@google.com>
12967 * reduced_debug_output.cc: New file.
12968 * reduced_debug_output.h: New file.
12969 * options.h (class General_options): Add --strip-debug-non-line.
12970 * options.cc (General_options::finalize): Add strip_debug_non_line
12971 to the strip heirarchy.
12972 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12974 * layout.cc: Include "reduced_debug_output.h".
12975 (Layout::Layout): Initialize new fields.
12976 (line_only_debug_sections): New static array.
12977 (is_lines_only_debug_sections): New static inline function.
12978 (Layout::include_section): Handle --strip-debug-non-line.
12979 (Layout::make_output_section): If --strip-debug-non-line, build
12980 new output sections for .debug_abbrev and .debug_info.
12981 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12982 gold. Warn about possible overflow.
12983 (read_signed_LEB_128): Likewise.
12984 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12985 (read_signed_LEB_128): Declare.
12986 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12987 (HFILES): Add reduced_debug_output.h.
12988 * Makefile.in: Rebuild.
12990 2008-05-21 Ian Lance Taylor <iant@google.com>
12992 * mapfile.cc: New file.
12993 * mapfile.h: New file.
12994 * options.h (class General_options): Add -M/--print-map and -Map.
12995 * options.cc (General_options::finalize): Make -M equivalent to
12997 * main.cc: Include <cstdio> and "mapfile.h".
12998 (main): Open mapfile if requested.
12999 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13000 constructor. Change caller.
13001 (queue_initial_tasks): Add mapfile parameter. Change caller.
13002 (queue_middle_tasks): Likewise.
13003 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13005 * archive.cc: Include "mapfile.h".
13006 (Archive::add_symbols): Add mapfile parameter. Change all
13007 callers. Pass mapfile, symbol, and reason to include_member.
13008 (Archive::include_all_members): Add mapfile parameter. Change all
13010 (Archive::include_member): Add mapfile, sym, and why parameters.
13011 Change all callers. Report inclusion to map file.
13012 * archive.h: Include "fileread.h".
13013 (class Archive): Update declarations.
13014 (Archive::file): New const method.
13015 (class Add_archive_symbols): Add mapfile_ field. Update
13016 constructor. Change all callers.
13017 * readsyms.h (class Read_symbols): Likewise.
13018 (class Finish_group): Likewise.
13019 (class Read_script): Likewise.
13020 * common.cc: Include "mapfile.h".
13021 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13023 (Symbol_table::do_allocate_commons): Likewise.
13024 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13025 symbol allocation to mapfile.
13026 * common.h (class Allocate_commons_task): Add mapfile_ field.
13027 Update constructor. Change all callers.
13028 * symtab.h (class Symbol_table): Update declarations.
13029 * layout.cc: Include "mapfile.h".
13030 (Layout_task_runner::run): Print information to mapfile.
13031 (Layout::create_gold_note): Change Output_data_fixed_space to
13032 Output_data_zero_fill.
13033 (Layout::create_build_id): Likewise.
13034 (Layout::print_to_mapfile): New function.
13035 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13036 constructor. Change caller.
13037 (class Layout): Declare print_to_mapfile.
13038 * output.cc (Output_section::Input_section::print_to_mapfile): New
13040 (Output_section::add_input_section): If producing a map, always
13041 add to input_sections_ list.
13042 (Output_section::do_print_to_mapfile): New function.
13043 (Output_segment::print_sections_to_mapfile): New function.
13044 (Output_segment::print_section_list_to_mapfile): New function.
13045 * output.h: Include "mapfile.h".
13046 (Output_data::print_to_mapfile): New function.
13047 (Output_data::do_print_to_mapfile): New virtual function.
13048 (Output_segment_headers::do_print_to_mapfile): New function.
13049 (Output_file_header::do_print_to_mapfile): New function.
13050 (Output_data_const::do_print_to_mapfile): New function.
13051 (class Output_data_const_buffer): Add map_name_ field. Update
13052 constructor. Change all callers. Add do_print_to_mapfile
13054 (class Output_data_fixed_space): Likewise.
13055 (class Output_data_space): Likewise.
13056 (class Output_data_zero_fill): New class.
13057 (Output_data_strtab::do_print_to_mapfile): New function.
13058 (Output_data_reloc_base::do_print_to_mapfile): New function.
13059 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13060 (Output_data_group::do_print_to_mapfile): New function.
13061 (Output_data_got::do_print_to_mapfile): New function.
13062 (Output_data_dynamic::do_print_to_mapfile): New function.
13063 (Output_symtab_xindex::do_print_to_mapfile): New function.
13064 (class Output_section): Declare do_print_to_mapflie. Declare
13065 print_to_mapfile in Input_section.
13066 (class Output_segment): Declare new functions.
13067 * object.h (Sized_relobj::symbol_count): New function.
13068 * script-sections.cc
13069 (Output_section_element_dot_assignment::set_section_addresses):
13070 Change Output_data_fixed_space to Output_data_zero_fill.
13071 (Output_data_expression::do_print_to_mapfile): New function.
13072 * script.cc (read_input_script): Add mapfile parameter. Change
13074 * script.h (read_input_script): Update declaration.
13075 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13076 (Eh_frame::do_print_to_mapfile): New function.
13077 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13078 (Output_merge_string::do_print_to_mapfile): New function.
13079 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13081 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13083 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13085 * Makefile.am (CCFILES): Add mapfile.cc.
13086 (HFILES): Add mapfile.h.
13087 * Makefile.in: Rebuild.
13089 2008-05-19 Ian Lance Taylor <iant@google.com>
13091 * options.h (class General_options): Add -z relro.
13092 * layout.cc (Layout::Layout): Initialize relro_segment_.
13093 (Layout::add_output_section_data): Return the output section.
13094 (Layout::make_output_section): Rcognize relro sections and mark
13095 them appropriately.
13096 (Layout::attach_allocated_section_to_segment): Put relro sections
13097 in a PT_GNU_RELRO segment.
13098 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13100 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13102 (Layout::linkonce_mapping): Map d.rel.ro.local to
13103 .data.rel.ro.local.
13104 (Layout::output_section_name): Us .data.rel.ro.local for any
13105 section which begins with that.
13106 * layout.h (class Layout): Update add_output_section_data
13107 declaration. Add relro_segment_ field.
13108 * output.cc (Output_section::Output_section): Initialize is_relro_
13109 and is_relro_local_ fields.
13110 (Output_segment::add_output_section): Group relro sections.
13111 (Output_segment::is_first_section_relro): New function.
13112 (Output_segment::maximum_alignment): If there is a relro section,
13113 align the segment to the common page size.
13114 (Output_segment::set_section_addresses): Track whether we are
13115 looking at relro sections. If the last section is a relro
13116 section, align to the common page size.
13117 (Output_segment::set_section_list_addresses): Add in_relro
13118 parameter. Change all callers. Align to the page size when
13119 moving from relro to non-relro section.
13120 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13122 * output.h (class Output_section): Add is_relro_ and
13123 is_relro_local_ fields.
13124 (Output_section::is_relro): New function.
13125 (Output_section::set_is_relro): New function.
13126 (Output_section::is_relro_local): New function.
13127 (Output_section::set_is_relro_local): New function.
13128 (class Output_segment): Update declarations.
13129 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13130 * sparc.cc (Target_sparc::got_section): Likewise.
13131 * x86_64.cc (Target_x86_64::got_section): Likewise.
13132 * testsuite/relro_test_main.cc: New file.
13133 * testsuite/relro_test.cc: New file.
13134 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13135 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13136 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13137 (relro_test.so, relro_test_pic.o): New targets.
13138 * testsuite/Makefile.in: Rebuild.
13140 2008-05-16 Ian Lance Taylor <iant@google.com>
13142 * output.cc (Output_segment::add_output_section): Remove front
13144 * output.h (class Output_segment): Remove
13145 add_initial_output_section and overloaded add_output_section.
13146 Update declaration of remaining add_output_section.
13147 * layout.cc (Layout::create_interp): Call add_output_section
13148 rather than add_initial_output_section.
13149 (Layout::finish_dynamic_section): Likewise.
13151 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13152 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13153 know the dynamic type.
13154 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13155 field. Initialize it in constructor.
13156 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13157 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13158 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13161 * output.cc (Output_reloc::get_address): Change return type to
13163 * output.h (class Output_reloc): Update get_address declaration.
13164 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13165 for section addresses.
13167 2008-05-09 Ian Lance Taylor <iant@google.com>
13170 * gold.cc (gold_nomem): Use return value of write.
13172 2008-05-08 Ian Lance Taylor <iant@google.com>
13174 * symtab.c (Symbol::init_base_output_data): Add version
13175 parameter. Change all callers.
13176 (Symbol::init_base_output_segment): Likewise.
13177 (Symbol::init_base_constant): Likewise.
13178 (Symbol::init_base_undefined): Likewise.
13179 (Sized_symbol::init_output_data): Likewise.
13180 (Sized_symbol::init_output_segment): Likewise.
13181 (Sized_symbol::init_constant): Likewise.
13182 (Sized_symbol::init_undefined): Likewise.
13183 (Symbol_table::do_define_in_output_data): If the new symbol has a
13184 version, mark it as the default.
13185 (Symbol_table::do_define_in_output_segment): Likewise.
13186 (Symbol_table::do_define_as_constant): Likewise.
13187 * symtab.h (class Symbol): Update declarations.
13188 (class Sized_symbol): Likewise.
13189 * resolve.cc (Symbol::override_version): New function.
13190 (Symbol::override_base): Call override_version.
13191 (Symbol::override_base_with_special): Likewise.
13192 * testsuite/ver_script_8.script: New file.
13193 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13194 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13195 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13196 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13198 2008-05-06 Ian Lance Taylor <iant@google.com>
13201 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13203 (class General_options): Remove existing --undefined, and add
13204 --no-undefined instead. Add new --undefined as synonym for -u.
13205 * archive.cc (Archive::add_symbols): Check whether symbol was
13207 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13208 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13209 all uses. Add IS_UNDEFINED. Update declarations to split
13210 different versions of init_base. Declare init_base_undefined.
13211 (Symbol::is_defined): Handle IS_UNDEFINED.
13212 (Symbol::is_undefined): Likewise.
13213 (Symbol::is_weak_undefined): Call is_undefined.
13214 (Symbol::is_absolute): Handle IS_CONSTANT.
13215 (class Sized_symbol): Update declarations to split different
13216 versions of init. Declare init_undefined.
13217 (class Symbol_table): Declare new functions.
13218 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13219 Change all callers.
13220 (Symbol::init_base_output_data): Likewise.
13221 (Symbol::init_base_output_segment): Likewise.
13222 (Symbol::init_base_constant): Likewise.
13223 (Symbol::init_base_undefined): New function.
13224 (Sized_symbol::init_object): Rename from init. Change all
13226 (Sized_symbol::init_output_data): Likewise.
13227 (Sized_symbol::init_output_segment): Likewise.
13228 (Sized_symbol::init_constant): Likewise.
13229 (Sized_symbol::init_undefined): New function.
13230 (Symbol_table::add_undefined_symbols_from_command_line): New
13232 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13234 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13235 (Symbol::output_section): Likewise.
13236 (Symbol::set_output_section): Likewise.
13237 (Symbol_table::sized_finalize_symbol): Likewise.
13238 (Symbol_table::sized_write_globals): Likewise.
13239 * resolve.cc (Symbol_table::should_override): Likewise.
13240 (Symbol::override_base_with_special): Likewise.
13242 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13243 symbol, change it to have default visibility.
13244 * testsuite/protected_1.cc: New file.
13245 * testsuite/protected_2.cc: New file.
13246 * testsuite/protected_3.cc: New file.
13247 * testsuite/protected_main_1.cc: New file.
13248 * testsuite/protected_main_2.cc: New file.
13249 * testsuite/protected_main_3.cc: New file.
13250 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13251 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13252 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13253 (protected_1.so): New target.
13254 (protected_1_pic.o, protected_2_pic.o): New targets.
13255 (protected_3_pic.o): New target.
13256 (check_PROGRAMS): Add protected_2.
13257 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13258 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13259 * testsuite/Makefile.in: Rebuild.
13261 * options.h (DEFINE_var): Add set_user_set_##varname__.
13262 (DEFINE_bool_alias): New macro.
13263 (class General_options): Define -Bstatic using DEFINE_bool_alias
13264 rather than DEFINE_special. Add --undefined as an alias for -z
13266 * options.cc (General_options::parse_Bstatic): Remove.
13268 * options.h (class General_options): Add --fatal-warnings.
13269 * main.cc (main): Implement --fatal-warnings.
13270 * errors.h (Errors::warning_count): New function.
13272 * options.h (class General_options): Add -Bsymbolic-functions.
13273 * symtab.h (Symbol::is_preemptible): Check for
13274 -Bsymbolic-functions.
13276 2008-05-05 Ian Lance Taylor <iant@google.com>
13278 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13279 as noVARNAME rather than no-VARNAME.
13280 (class General_options): Add option -z combreloc.
13281 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13283 (Output_reloc::sort_before) [SHT_REL]: New function.
13284 (Output_reloc::sort_before) [SHT_RELA]: New function.
13285 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13286 Sort_relocs_comparison.
13287 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13288 parameter. Change all callers.
13289 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13290 sort_relocs parameter. Change all callers.
13291 * output.cc (Output_reloc::get_address): New function, broken out
13293 (Output_reloc::write_rel): Call it.
13294 (Output_reloc::compare): New function.
13295 (Output_data_reloc_base::do_write): Optionally sort relocs.
13297 * configure.ac: If targ_extra_obj is set, link it in.
13298 * configure.tgt: Initialize all variables.
13299 (x86_64*): Set targ_extra_obj and targ_extra_size.
13300 * configure: Rebuild.
13302 * object.cc (Sized_relobj::include_section_group): Adjust section
13303 indexes read from group data. Build vector to pass to
13305 * layout.cc (Layout::layout_group): Add flags and shndxes
13306 parameters. Remove contents parameter. Change caller. Update
13307 explicit instantiations.
13308 * layout.h (class Layout): Update layout_group declaration.
13309 * output.cc (Output_data_group::Output_data_group): Add flags and
13310 input_shndxes parameters. Remove contents parameter. Change
13312 (Output_data_group::do_write): Change input_sections_ to
13314 * output.h (class Output_data_group): Update constructor
13315 declaration. Rename input_sections_ to input_shndxes_.
13316 * testsuite/many_sections_test.cc: Add template.
13318 2008-04-30 Cary Coutant <ccoutant@google.com>
13320 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13322 * layout.cc (Layout::include_section): Refactored check for debug
13324 (Layout::add_comdat): Add new parameters. Change type
13325 of signature parameter. Add object and shndx to signatures table.
13326 (Layout::find_kept_object): New function.
13327 * layout.h: Include <cstring>.
13328 (Layout::is_debug_info_section): New function.
13329 (Layout::add_comdat): Add new parameters.
13330 (Layout::find_kept_object): New function.
13331 (Layout::Kept_section): New struct.
13332 (Layout::Signatures): Change type of map range.
13333 * object.cc (Relobj::output_section_address): New function.
13334 (Sized_relobj::include_section_group): Add new parameters. Change
13335 calls to Layout::add_comdat. Change to build table of kept comdat
13336 groups and table mapping discarded sections to kept sections.
13337 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13338 (Sized_relobj::do_layout): Change calls to include_section_group and
13339 include_linkonce_section.
13340 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13341 value to zero when section is discarded.
13342 (Sized_relobj::map_to_kept_section): New function.
13343 * object.h (Relobj::output_section_address): New function.
13344 (Relobj::Comdat_group): New type.
13345 (Relobj::find_comdat_group): New function.
13346 (Relobj::Comdat_group_table): New type.
13347 (Relobj::Kept_comdat_section): New type.
13348 (Relobj::Kept_comdat_section_table): New type.
13349 (Relobj::add_comdat_group): New function.
13350 (Relobj::set_kept_comdat_section): New function.
13351 (Relobj::get_kept_comdat_section): New function.
13352 (Relobj::comdat_groups_): New field.
13353 (Relobj::kept_comdat_sections_): New field.
13354 (Symbol_value::input_value): Update comment.
13355 (Sized_relobj::map_to_kept_section) New function.
13356 (Sized_relobj::include_linkonce_section): Add new parameter.
13357 * target-reloc.h (Comdat_behavior): New type.
13358 (get_comdat_behavior): New function.
13359 (relocate_section): Add code to map a discarded section to the
13360 corresponding kept section when applying a relocation.
13362 2008-04-30 Craig Silverstein <csilvers@google.com>
13364 * dwarf_reader.cc (next_generation_count): New static var.
13365 (Addr2line_cache_entry): New struct.
13366 (addr2line_cache): New static var.
13367 (Dwarf_line_info::one_addr2line): Added caching.
13368 (Dwarf_line_info::clear_addr2line_cache): New function.
13369 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13370 cache-size parameter.
13371 (Dwarf_line_info::one_addr2line_cache): New function.
13372 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13373 new cache-size argument to one_addr2line(), and clear cache.
13375 2008-04-28 Cary Coutant <ccoutant@google.com>
13377 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13378 R_386_PC8 relocations.
13380 2008-04-23 Ian Lance Taylor <iant@google.com>
13382 * object.cc (Sized_relobj::include_section_group): Check for
13383 invalid section group.
13385 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13388 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13389 than read for file header.
13390 * archive.cc (Archive::include_member): Likewise.
13392 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13394 * aclocal.m4: Regenerate.
13395 * configure: Regenerate.
13397 2008-04-19 Ian Lance Taylor <iant@google.com>
13399 * version.cc (version_string): Bump to 1.6.
13401 * testsuite/Makefile.am (many_sections_r_test): New target.
13402 (many_sections_r_test_SOURCES): Remove.
13403 (many_sections_r_test_DEPENDENCIES): Remove.
13404 (many_sections_r_test_LDFLAGS): Remove.
13405 (many_sections_r_test_LDADD): Remove.
13407 * object.cc (Sized_relobj::do_add_symbols): Always pass
13408 local_symbol_count_ to add_from_relobj.
13410 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13411 every thousand variables.
13412 * testsuite/Makefile.in: Rebuild.
13414 * object.cc (Xindex::initialize_symtab_xindex): New function.
13415 (Xindex::read_symtab_xindex): New function.
13416 (Xindex::sym_xindex_to_shndx): New function.
13417 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13419 (Sized_relobj::do_initialize_xindex): New function.
13420 (Sized_relobj::do_read_symbols): Adjust section links.
13421 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13422 parameter. Change all callers.
13423 (Sized_relobj::include_section_group): Adjust section links and
13424 symbol section indexes.
13425 (Sized_relobj::do_layout): Adjust section links.
13426 (Sized_relobj::do_count_local_symbols): Adjust section links and
13427 symbol section indexes.
13428 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13429 ordinary and special symbols.
13430 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13431 dynsym_xindex parameters. Change all callers. Adjust section
13432 links. Use SHN_XINDEX when needed.
13433 (Sized_relobj::get_symbol_location_info): Adjust section links.
13434 Don't get fooled by special symbols.
13435 * object.h (class Xindex): Define.
13436 (class Object): Add xindex_ parameter. Declare virtual functoin
13437 do_initialize_xindex.
13438 (Object::adjust_sym_shndx): New function.
13439 (Object::set_xindex): New protected function.
13440 (class Symbol_value): Add is_ordinary_shndx_ field.
13441 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13442 (Symbol_value::value): Assert ordinary section.
13443 (Symbol_value::initialize_input_to_output_map): Likewise.
13444 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13445 Change all callers.
13446 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13448 (class Sized_relobj): Update declarations.
13449 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13450 parameter. Change all callers.
13451 (Sized_relobj::adjust_shndx): New function.
13452 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13454 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13455 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13456 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13457 (Sized_dynobj::read_dynsym_section): Adjust section links.
13458 (Sized_dynobj::read_dynamic): Likewise.
13459 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13461 (Sized_dynobj::do_initialize_xindex): New function.
13462 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13463 do_initialize_xindex.
13464 (Sized_dynobj::adjust_shndx): New function.
13465 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13466 dynsym_xindex_ fields.
13467 (Layout::finalize): Add a call to set_section_indexes before
13468 creating the symtab sections.
13469 (Layout::set_section_indexes): Don't do anything if the section
13470 already has a section index.
13471 (Layout::create_symtab_sections): Add shnum parameter. Change
13472 caller. Create .symtab_shndx section if needed.
13473 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13475 (Layout::allocated_output_section_count): New function.
13476 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13478 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13479 fields. Update declarations.
13480 (Layout::symtab_xindex): New function.
13481 (Layout::dynsym_xindex): New function.
13482 (class Write_symbols_task): Add layout_ field.
13483 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13485 * output.cc (Output_section_headers::Output_section_headers): Add
13486 shstrtab_section parameter. Change all callers.
13487 (Output_section_headers::do_sized_write): Store overflow values
13488 for section count and section string table section index in
13489 section header zero.
13490 (Output_file_header::do_sized_write): Check for overflow of
13491 section count and section string table section index.
13492 (Output_symtab_xindex::do_write): New function.
13493 (Output_symtab_xindex::endian_do_write): New function.
13494 * output.h (class Output_section_headers): Add shstrtab_section_.
13495 Update declarations.
13496 (class Output_symtab_xindex): Define.
13497 (Output_section::has_out_shndx): New function.
13498 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13500 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13501 Change all callers.
13502 (Sized_symbol::init): Likewise.
13503 (Symbol::output_section): Check for ordinary symbol.
13504 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13505 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13507 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13508 Change all callers. Simplify handling of symbols from sections
13509 not included in the link.
13510 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13512 (Weak_alias_sorter::operator()): Assert that symbols are
13514 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13516 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13517 parameters. Change all callers.
13518 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13519 symbol distinction. Use SHN_XINDEX when needed.
13520 (Symbol_table::write_section_symbol): Add symtab_xindex
13521 parameter. Change all callers.
13522 (Symbol_table::sized_write_section_symbol): Likewise. Use
13523 SHN_XINDEX when needed.
13524 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13526 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13527 (Symbol::is_defined): Check is_ordinary.
13528 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13529 (Symbol::is_absolute, Symbol::is_common): Likewise.
13530 (class Sized_symbol): Update declarations.
13531 (class Symbol_table): Update declarations.
13532 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13533 parameters. Change all callers.
13534 (Sized_symbol::override): Likewise.
13535 (Symbol_table::override): Likewise.
13536 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13537 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13538 is_ordinary, and orig_st_shndx parameters. Change all callers.
13539 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13540 to be in an ordinary section.
13541 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13542 object and is_ordinary parameters. Change all callers.
13543 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13544 Change all callers. Don't add undefined or non-ordinary symbols
13546 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13547 Change all callers.
13548 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13550 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13551 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13552 (Sized_relobj::relocate_sections): Likewise.
13553 * target-reloc.h (scan_relocs): Adjust section symbol index.
13554 (scan_relocatable_relocs): Likewise.
13555 * i386.cc (Scan::local): Check for ordinary symbols.
13556 * sparc.cc (Scan::local): Likewise.
13557 * x86_64.cc (Scan::local): Likewise.
13558 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13559 to symbol_section_and_value.
13560 * testsuite/many_sections_test.cc: New file.
13561 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13562 (check_PROGRAMS): Add many_sections_test.
13563 (many_sections_test_SOURCES): Define.
13564 (many_sections_test_DEPENDENCIES): Define.
13565 (many_sections_test_LDFLAGS): Define.
13566 (BUILT_SOURCES): Add many_sections_define.h.
13567 (many_sections_define.h): New target.
13568 (BUILT_SOURCES): Add many_sections_check.h.
13569 (many_sections_check.h): New target.
13570 (check_PROGRAMS): Add many_sections_r_test.
13571 (many_sections_r_test_SOURCES): Define.
13572 (many_sections_r_test_DEPENDENCIES): Define.
13573 (many_sections_r_test_LDFLAGS): Define.
13574 (many_sections_r_test_LDADD): Define.
13575 (many_sections_r_test.o): New target.
13576 * testsuite/Makefile.in: Rebuild.
13578 2008-04-17 Cary Coutant <ccoutant@google.com>
13580 * errors.cc (Errors::info): New function.
13581 (gold_info): New function.
13582 * errors.h (Errors::info): New function.
13583 * gold.h (gold_info): New function.
13584 * object.cc (Input_objects::add_object): Print trace output.
13585 * options.cc (options::parse_set): New function.
13586 (General_options::parse_wrap): Deleted.
13587 (General_options::General_options): Deleted initializer.
13588 * options.h (options::String_set): New typedef.
13589 (options::parse_set): New function.
13590 (DEFINE_set): New macro.
13591 (General_options::wrap): Changed to use DEFINE_set. Changed
13592 callers of any_wrap_symbols and is_wrap_symbol.
13593 (General_options::trace, General_options::trace_symbol):
13595 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13596 (General_options::wrap_symbols_): Deleted.
13597 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13599 2008-04-17 David S. Miller <davem@davemloft.net>
13601 * options.cc (General_options::parse_V): New function.
13602 * options.h: Add entries for -V and -Qy.
13604 2008-04-17 Ian Lance Taylor <iant@google.com>
13606 * common.cc (Symbol_table::allocate_commons): Remove options
13607 parameter. Change caller.
13608 (Symbol_table::do_allocate_commons): Remove options parameter.
13609 Change caller. Just call do_allocate_commons_list twice.
13610 (Symbol_table::do_allocate_commons_list): New function, broken out
13611 of do_allocate_commons.
13612 * common.h (class Allocate_commons_task): Remove options_ field.
13613 Update constructor.
13614 * symtab.cc (Symbol_table::Symbol_table): Initialize
13616 (Symbol_table::add_from_object): Put TLS common symbols on
13618 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13619 which are IN_OUTPUT_DATA.
13620 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13621 allocate_commons and do_allocate_commons declarations. Declare
13622 do_allocate_commons_list.
13623 * gold.cc (queue_middle_tasks): Update creation of
13624 Allocate_commons_task to not pass options.
13625 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13626 (TLS_TEST_C_FLAGS): New variable.
13627 (tls_test_c_pic.o): New target.
13628 (tls_test_shared.so): Link in tls_test_c_pic.o.
13629 (tls_test_c_pic_ie.o): New target.
13630 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13631 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13632 (tls_test_c.o): New target.
13633 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13634 (tls_pic_test_LDADD): Likewise.
13635 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13636 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13637 (tls_test_c_gnu2.o): New target.
13638 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13640 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13641 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13642 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13643 * testsuite/tls_test.cc: Include "config.h".
13644 (t_last): Call t11_last.
13645 * testsuite/tls_test.h (t11, t11_last): Declare.
13646 * testsuite/tls_test_c.c: New file.
13647 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13648 * configure.ac: Check for OpenMP support.
13649 * configure, config.in, Makefile.in: Rebuild.
13650 * testsuite/Makefile.in: Rebuild.
13652 2008-04-16 Cary Coutant <ccoutant@google.com>
13654 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13655 (Target_i386::tls_base_symbol_defined_): New field.
13656 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13657 (Target_i386::Scan::global): Likewise.
13658 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13659 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13660 (Target_x86_64::tls_base_symbol_defined_): New field.
13661 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13662 (Target_x86_64::Scan::global): Likewise.
13664 2008-04-16 Cary Coutant <ccoutant@google.com>
13666 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13667 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13668 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13669 building shared libraries.
13670 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13671 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13672 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13673 * testsuite/Makefile.in: Rebuild.
13674 * testsuite/weak_undef.h: New file.
13675 * testsuite/weak_undef_file1.cc: Add extra test cases.
13676 * testsuite/weak_undef_file2.cc: Likewise.
13677 * testsuite/weak_undef_test.cc: Likewise.
13679 2008-04-16 David S. Miller <davem@davemloft.net>
13681 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13682 Add issued_non_pic_error_ field. Declare check_non_pic.
13683 (Target_sparc::Scan::check_non_pic): New function.
13684 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13685 (Target_sparc::Scan::global): Likewise.
13687 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13688 * configure: Rebuild.
13690 * options.h (DEFINE_enable): New macro.
13691 (new_dtags): New enable option.
13692 (initfirst, interpose, loadfltr, nodefaultlib,
13693 nodelete, nodlopen, nodump): New -z options.
13694 * layout.cc (Layout:finish_dynamic_section): If new
13695 dtags enabled, emit DT_RUNPATH. Also, emit a
13696 DT_FLAGS_1 containing any specified -z flags.
13698 2008-04-16 Ian Lance Taylor <iant@google.com>
13700 * copy-relocs.cc: New file.
13701 * copy-relocs.h: New file.
13702 * reloc.cc: Remove Copy_relocs code.
13703 * reloc.h: Likewise.
13704 * reloc-types.h (struct Reloc_types) [both versions]: Add
13705 get_reloc_addend_noerror.
13706 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13707 variants of add_global which take an addend which must be zero.
13708 * i386.cc: Include "copy-relocs.h".
13709 (class Target_i386): Change type of copy_relocs_ to variable,
13710 update initializer.
13711 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13712 Change all callers.
13713 (Target_i386::do_finalize_sections): Change handling of
13715 * sparc.cc: Include "copy-relocs.h".
13716 (class Target_sparc): Change type of copy_relocs_ to variable,
13717 update initializer.
13718 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13719 Change all callers.
13720 (Target_sparc::do_finalize_sections): Change handling of
13722 * x86_64.cc: Include "copy-relocs.h".
13723 (class Target_x86_64): Change type of copy_relocs_ to variable,
13724 update initializer.
13725 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13726 class. Change all callers.
13727 (Target_x86_64::do_finalize_sections): Change handling of
13729 * Makefile.am (CCFILES): Add copy-relocs.cc.
13730 (HFILES): Add copy-relocs.h.
13732 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13734 * testsuite/script_test_4.sh: Permit leading zeroes.
13736 2008-04-15 Ian Lance Taylor <iant@google.com>
13738 * script-sections.cc (Script_sections::create_segments): Use
13739 header_size_adjustment even when there is enough room for the
13741 * testsuite/script_test_4.sh: New file.
13742 * testsuite/script_test_4.t: New file.
13743 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13744 (check_DATA): Add script_test_4.stdout.
13745 (MOSTLYCLEANFILES): Likewise.
13746 (script_test_4): New target.
13747 (script_test_4.stdout): New target.
13748 * testsuite/Makefile.in: Rebuild.
13750 * sparc.cc: Add definitions for Output_data_plt_sparc class
13753 2008-04-14 David S. Miller <davem@davemloft.net>
13755 * sparc.cc: New file.
13756 * Makefile.am (TARGETSOURCES): Add sparc.cc
13757 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13758 * configure.tgt: Document targ_extra_size and
13759 targ_extra_big_endian. Add entries for sparc-* and
13761 * configure.ac: Handle targ_extra_size and
13762 targ_extra_big_endian.
13763 * Makefile.in: Rebuild.
13764 * configure: Likewise.
13765 * po/POTFILES.in: Likewise.
13766 * po/gold.pot: Likewise.
13768 2008-04-14 Ian Lance Taylor <iant@google.com>
13770 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13771 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13772 in the name/type/flags to section mapping. Don't call
13773 allocate_output_section.
13774 (Layout::choose_output_section): Change parameter from adjust_name
13775 to is_input_section. Don't permit input sections after sections
13776 are attached to segments. Don't call allocate_output_section.
13777 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13778 not write_enable_output_section.
13779 (Layout::make_output_section): Don't push to
13780 unattached_section_list_ nor call attach_to_segment. Call
13781 attach_section_to_segment if sections are attached.
13782 (Layout::attach_sections_to_segments): New function.
13783 (Layout::attach_section_to_segment): New function.
13784 (Layout::attach_allocated_section_to_segment): Rename from
13785 attach_to_segment. Remove flags parameter.
13786 (Layout::allocate_output_section): Remove function.
13787 (Layout::write_enable_output_section): Remove function.
13788 * layout.h (class Layout): Update for above changes. Add new
13789 field sections_are_attached_.
13790 * output.h (Output_section::update_flags_for_input_section): New
13792 * output.cc (Output_section::add_input_section): Call
13793 update_flags_for_input_section.
13794 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13796 2008-04-11 Cary Coutant <ccoutant@google.com>
13798 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13799 thought unnecessary.
13800 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13802 2008-04-11 Ian Lance Taylor <iant@google.com>
13804 * output.h (class Output_section_data): Remove inline definition
13806 * output.cc (Output_section_data::set_addralign): New function.
13808 2008-04-11 Cary Coutant <ccoutant@google.com>
13810 Add support for TLS descriptors for i386 and x86_64.
13811 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13812 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13813 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13815 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13816 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13817 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13819 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13820 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13821 Fix problem with initial-exec relocations.
13822 (Target_i386::Relocate::relocate_tls): Likewise.
13823 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13825 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13826 support for section-plus-offset dynamic table entries.
13827 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13828 (Output_data_dynamic::Dynamic_entry): Add support for
13829 section-plus-offset dynamic table entries.
13830 (Output_data_dynamic::Classification): Likewise.
13831 (Output_data_dynamic::classification_): Renamed offset_.
13832 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13833 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13834 (Target_x86_64::make_plt_section): New function.
13835 (Target_x86_64::reserve_tlsdesc_entries): New function.
13836 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13837 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13838 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13839 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13840 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13841 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13842 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13843 add extra PLT entry for TLS descriptors.
13844 (Output_data_plt_x86_64::got_): New field.
13845 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13846 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13848 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13850 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13851 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13852 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13853 R_386_TLS_DESC_CALL relocations.
13854 (Target_x86_64::Scan::global): Likewise.
13855 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13856 for TLS descriptors.
13857 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13858 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13859 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13860 GD-to-IE relaxation.
13861 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13862 and TLS_DESCRIPTORS.
13863 * Makefile.in: Rebuild.
13864 * configure: Rebuild.
13865 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13866 (tls_test_shared2.so): New target.
13867 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13868 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13869 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13870 (tls_shared_gd_to_ie_test_LDADD): New variable.
13871 (tls_shared_gnu2_gd_to_ie_test): New target.
13872 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13874 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13875 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13876 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13877 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13878 (tls_shared_gnu2_test): New target.
13879 (tls_test_gnu2_shared.so): New target.
13880 (tls_shared_gnu2_test_SOURCES): New variable.
13881 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13882 (tls_shared_gnu2_test_LDFLAGS): New variable.
13883 (tls_shared_gnu2_test_LDADD): New variable.
13884 * testsuite/Makefile.in: Rebuild.
13885 * testsuite/Makefile.
13887 2008-04-11 Ian Lance Taylor <iant@google.com>
13889 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13891 * testsuite/Makefile.in: Rebuild.
13893 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13895 * testsuite/script_test_2.cc (main): Adjust test.
13897 2008-04-11 David S. Miller <davem@davemloft.net>
13898 Ian Lance Taylor <iant@google.com>
13900 * options.h (General_options): Add entries for '-Y' and
13902 * options.cc (General_options:finalize): If -Y was used, add those
13903 entries to the library path instead of the default "/lib" and
13906 2008-04-11 David S. Miller <davem@davemloft.net>
13908 * testsuite/justsyms.t: Start at 0x100.
13909 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13910 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13912 * testsuite/script_test_2.cc: Adjust string and section length
13915 2008-04-09 Ian Lance Taylor <iant@google.com>
13918 * script-sections.cc (Sections_element::allocate_to_segment): Add
13920 (Output_section_definition::allocate_to_segment): Likewise.
13921 (Orphan_output_section::allocate_to_segment): Likewise.
13922 (Script_sections::attach_sections_using_phdrs_clause): Don't
13923 propagate non-PT_LOAD segments to orphan sections.
13924 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13925 readelf rather than objdump.
13926 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13927 .interp section and PT_INTERP segment are the same size.
13928 * testsuite/Makefile.in: Rebuild.
13930 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13931 aliases for symbols defined in the same object.
13932 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13933 (weak_alias_test_SOURCES): New variable.
13934 (weak_alias_test_DEPENDENCIES): New variable.
13935 (weak_alias_test_LDFLAGS): New variable.
13936 (weak_alias_test_LDADD): New variable.
13937 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13938 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13939 (weak_alias_test_3.o): New target.
13940 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13941 * testsuite/weak_alias_test_main.cc: New file.
13942 * testsuite/weak_alias_test_1.cc: New file.
13943 * testsuite/weak_alias_test_2.cc: New file.
13944 * testsuite/weak_alias_test_3.cc: New file.
13946 2008-04-08 Ian Lance Taylor <iant@google.com>
13948 * options.h (class General_options): Add --noinhibit-exec option.
13949 * main.cc (main): Check --noinhibit-exec.
13951 * options.h (class General_options): Define --wrap as a special
13952 option. Add wrap_symbols_ field.
13953 (General_options::any_wrap_symbols): New function.
13954 (General_options::is_wrap_symbol): New function.
13955 * options.cc (General_options::parse_wrap): New function.
13956 (General_options::General_options): Initialize wrap_symbols_.
13957 * symtab.cc (Symbol_table::wrap_symbol): New function.
13958 (Symbol_table::add_from_object): Handle --wrap.
13959 * symtab.h (class Symbol_table): Declare wrap_symbol.
13960 * target.h (Target::wrap_char): New function.
13961 (Target::Target_info): Add wrap_char field.
13962 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13963 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13964 * testsuite/testfile.cc (Target_test::test_target_info):
13967 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13970 * layout.h (class Layout): Add added_eh_frame_data_ field.
13971 * layout.cc (Layout::Layout): Initialize new field.
13972 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13973 output section until we find a section we merged successfully.
13974 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13975 that the size be non-zero.
13977 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13980 2008-04-08 Craig Silverstein <csilvers@google.com>
13982 * configure.ac: Export new conditional variable HAVE_ZLIB.
13983 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13985 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13986 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13988 2008-04-07 Ian Lance Taylor <iant@google.com>
13990 * version.cc (version_string): Set to "1.5".
13992 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13993 Add issued_non_pic_error_ field. Declare check_non_pic.
13994 (Target_x86_64::Scan::check_non_pic): New function.
13995 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13996 (Target_x86_64::Scan::global): Likewise.
13998 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13999 addend parameter. Change caller. Handle merge sections.
14000 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14001 Address to Addend. Don't add in the result of
14002 local_section_offset, pass down the addend and use the returned
14004 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14005 Update declarations of local_section_offset and symbol_value.
14006 * testsuite/two_file_test_1.cc (t18): New function.
14007 * testsuite/two_file_test_2.cc (f18): New function.
14008 * testsuite/two_file_test_main.cc (main): Call t18.
14009 * testsuite/two_file_test.h (t18, f18): Declare.
14011 * configure.ac: Don't test for objdump, c++filt, or readelf.
14012 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14014 (TEST_READELF): New variable.
14015 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14016 (check_PROGRAMS): Add two_file_strip_test.
14017 (two_file_strip_test): New target.
14018 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14019 (two_file_same_shared_strip_test_SOURCES): New variable.
14020 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14021 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14022 (two_file_same_shared_strip_test_LDADD): New variable.
14023 (two_file_shared_strip.so): New target.
14024 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14025 (ver_test_5.syms, ver_test_7.syms): Likewise.
14026 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14027 (strip_test_3.stdout): Use TEST_OBJDUMP.
14028 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14030 2008-04-04 Cary Coutant <ccoutant@google.com>
14032 * symtab.h (Symbol::is_weak_undefined): New function.
14033 (Symbol::is_strong_undefined): New function.
14034 (Symbol::is_absolute): New function.
14035 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14036 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14038 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14039 (weak_undef_test): New target.
14040 * testsuite/Makefile.in: Rebuild.
14041 * testsuite/weak_undef_file1.cc: New file.
14042 * testsuite/weak_undef_file2.cc: New file.
14043 * testsuite/weak_undef_test.cc: New file.
14045 2008-04-03 Craig Silverstein <csilvers@google.com>
14047 * compressed_output.h (class Output_compressed_section): Use
14049 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14051 (zlib_compressed_suffix): Removed.
14052 (Output_compressed_section::set_final_data_size): Use unsigned
14054 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14055 Fix linker invocation.
14056 (flagstest_o_specialfile_and_compress_debug_sections):
14058 * testsuite/Makefile.in: Regenerated.
14060 2008-04-02 David S. Miller <davem@davemloft.net>
14062 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14063 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14065 2008-04-02 Craig Silverstein <csilvers@google.com>
14069 2008-04-02 Ian Lance Taylor <iant@google.com>
14071 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14072 parameters. Update for new key type to views_. Change all
14074 (File_read::read): Adjust for byteshift in returned view.
14075 (File_read::add_view): New function, broken out of
14076 find_and_make_view.
14077 (File_read::make_view): New function, broken out of
14078 find_and_make_view.
14079 (File_read::find_or_make_view): Add offset and aligned
14080 parameters. Rewrite accordingly. Change all callers.
14081 (File_read::get_view): Add offset and aligned parameters. Adjust
14082 for byteshift in return value.
14083 (File_read::get_lasting_view): Likewise.
14084 * fileread.h (class File_read): Update declarations.
14085 (class File_read::View): Add byteshift_ field. Add byteshift to
14086 constructor. Add byteshift method.
14087 * archive.h (Archive::clear_uncached_views): New function.
14088 (Archive::get_view): Add aligned parameter. Change all callers.
14089 * object.h (Object::get_view): Add aligned parameter. Change all
14091 (Object::get_lasting_view): Likewise.
14093 * fileread.cc (File_read::release): Don't call clear_views if
14094 there are multiple objects.
14095 * fileread.h (File_read::clear_uncached_views): New function.
14096 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14099 2008-03-31 Cary Coutant <ccoutant@google.com>
14101 Add thin archive support.
14102 * archive.cc (Archive::armagt): New const.
14103 (Archive::setup): Remove task parameter and calls to unlock.
14104 (Archive::unlock_nested_archives): New function.
14105 (Archive::read_header): Add nested_off parameter. Change
14107 (Archive::interpret_header): Likewise.
14108 (Archive::include_all_members): Change to handle thin
14110 (Archive::include_member): Likewise.
14111 * archive.h (Archive::Archive): Add new parameters and
14113 (Archive::armagt): New const.
14114 (Archive::setup): Remove task parameter.
14115 (Archive::unlock_nested_archives): New function.
14116 (Archive::read_header): Add nested_off parameter.
14117 (Archive::interpret_header): Likewise.
14118 (Archive::Nested_archive_table): New typedef.
14119 (Archive::is_thin_archive_): New field.
14120 (Archive::nested_archives_): New field.
14121 (Archive::options_): New field.
14122 (Archive::dirpath_): New field.
14123 (Archive::task_): New field.
14124 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14125 for thin archives. Pass additional parameters to
14126 Archive::Archive. Unlock the archive file after calling
14129 2008-03-29 Ian Lance Taylor <iant@google.com>
14131 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14132 version symbol to be local.
14133 * testsuite/ver_test_4.sh: New file.
14134 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14135 (check_DATA): Add ver_test_4.syms.
14136 (ver_test_4.syms): New target.
14137 * testsuite/Makefile.in: Rebuild.
14140 (Output_section::Input_section_sort_entry::has_priority): New
14142 (Output_section::Input_section_sort_entry::match_file_name): New
14144 (Output_section::Input_section_sort_entry::match_section_name):
14146 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14148 (Output_section::Input_section_sort_entry::match_section_file):
14150 (Output_section::Input_section_sort_compare::operator()): Rewrite
14151 using new Input_section_sort_entry functions. Sort crtbegin and
14152 crtend first. Sort sections with no priority before sections with
14154 * testsuite/initpri1.c (d3): Check j != 4.
14155 (cd5): New constructor/destructor function.
14156 (main): Check j != 2.
14158 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14159 new symbol when resolving, don't call set_is_default.
14160 * testsuite/ver_test_7.cc: New file.
14161 * testsuite/ver_test_7.sh: New file.
14162 * testsuite/Makefile.am (ver_test_7.so): New target.
14163 (ver_test_7.o): New target.
14164 (check_SCRIPTS): Add ver_test_7.sh.
14165 (check_DATA): Add ver_test_7.syms.
14166 (ver_test_7.syms): New target.
14168 2008-03-28 Ian Lance Taylor <iant@google.com>
14170 * layout.cc (Layout::layout): If we see an input section with a
14171 name that needs sorting, set the must_sort flag for the output
14173 (Layout::make_output_section): If the name of the output section
14174 indicates that it might require sorting, set the may_sort flag.
14175 * output.h (Output_section::may_sort_attached_input_sections): New
14177 (Output_section::set_may_sort_attached_input_sections): New
14179 (Output_section::must_sort_attached_input_sections): New
14181 (Output_section::set_must_sort_attached_input_sections): New
14183 (class Output_section): Declare Input_section_sort_entry. Define
14184 Input_section_sort_compare. Declare
14185 sort_attached_input_sections. Add new fields:
14186 may_sort_attached_input_sections_,
14187 must_sort_attached_input_sections_,
14188 attached_input_sections_are_sorted_.
14189 * output.cc (Output_section::Output_section): Initialize new
14191 (Output_section::add_input_section): Add an entry to
14192 input_sections_ if may_sort or must_sort are true.
14193 (Output_section::set_final_data_size): Call
14194 sort_attached_input_sections if necessary.
14195 (Output_section::Input_section_sort_entry): Define new class.
14196 (Output_section::Input_section_sort_compare::operator()): New
14198 (Output_section::sort_attached_input_sections): New function.
14199 * configure.ac: Check whether the compiler supports constructor
14200 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14201 * testsuite/initpri1.c: New file.
14202 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14203 CONSTRUCTOR_PRIORITY.
14204 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14205 (initpri1_LDFLAGS): New variable.
14206 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14208 2008-03-27 Ian Lance Taylor <iant@google.com>
14210 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14211 * testsuite/common_test_1.c: New file.
14212 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14213 (common_test_1_SOURCES): New variable.
14214 (common_test_1_DEPENDENCIES): New variable.
14215 (common_test_1_LDFLAGS): New variable.
14217 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14218 and commons_ correctly when NAME/VERSION does not override
14220 * testsuite/ver_test_6.c: New file.
14221 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14222 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14223 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14225 2008-03-26 Ian Lance Taylor <iant@google.com>
14227 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14228 of an undefined symbol from a version script.
14229 * testsuite/Makefile.am (ver_test_5.so): New target.
14230 (ver_test_5.o): New target.
14231 (check_SCRIPTS): Add ver_test_5.sh.
14232 (check_DATA): Add ver_test_5.syms.
14233 (ver_test_5.syms): New target.
14234 * testsuite/ver_test_5.cc: New file.
14235 * testsuite/ver_test_5.script: New file.
14236 * testsuite/ver_test_5.sh: New file.
14237 * Makefile.in, testsuite/Makefile.in: Rebuild.
14240 Fix problems building gold with gcc 4.3.0.
14241 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14242 (gold_error_at_location, gold_warning_at_location): Use it.
14243 * configure.ac: Check whether we can compile and use a template
14244 function with a printf attribute.
14245 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14246 when jumping over bytes.
14247 * object.cc: Instantiate Object::read_section_data.
14248 * debug.h: Include <cstring>
14249 * dwarf_reader.cc: Include <algorithm>
14250 * main.cc: Include <cstring>.
14251 * options.cc: Include <cstring>.
14252 * output.cc: Include <cstring>.
14253 * script.cc: Include <cstring>.
14254 * script.h: Include <string>.
14255 * symtab.cc: Include <cstring> and <algorithm>.
14256 * target-select.cc: Include <cstring>.
14257 * version.cc: Include <string>.
14258 * testsuite/testmain.cc: Include <cstdlib>.
14259 * configure, config.in: Rebuild.
14261 2008-03-25 Ian Lance Taylor <iant@google.com>
14263 * options.cc: Include "../bfd/bfdver.h".
14264 (options::help): Print bug reporting address.
14266 * version.cc (print_version): Adjust output for current value of
14267 BFD_VERSION_STRING.
14271 * options.cc (options::help): Print list of supported targets.
14272 * target-select.h: Include <vector>.
14273 (class Target_selector): Make machine_, size_, and is_big_endian_
14274 fields const. Add bfd_name_ and instantiated_target_ fields.
14275 (Target_selector::Target_selector): Add bfd_name parameter.
14276 (Target_selector::recognize): Make non-virtual, call
14278 (Target_selector::recognize_by_name): Make non-virtual, call
14279 do_recognize_by_name.
14280 (Target_selector::supported_names): New function.
14281 (Target_selector::bfd_name): New function.
14282 (Target_selector::do_instantiate_target): New pure virtual
14284 (Target_selector::do_recognize): New virtual function.
14285 (Target_selector::do_recognize_by_name): New virtual function.
14286 (Target_selector::instantiate_target): New private function.
14287 (supported_target_names): Declare.
14288 * target-select.cc (Target_selector::Target_selector): Update for
14289 new parameter and fields.
14290 (select_target_by_name): Check that the name matches before
14291 calling recognize_by_name.
14292 (supported_target_names): New function.
14293 * i386.cc (class Target_selector_i386): Update Target_selector
14294 constructor call. Remove recognize and recognize_by_name. Add
14295 do_instantiate_target.
14296 * x86_64.cc (class Target_selector_x86_64): Likewise.
14297 * testsuite/testfile.cc (class Target_selector_test): Update for
14298 changes to Target_selector.
14300 * README: Rewrite, with some notes on unsupported features.
14302 2008-03-24 Cary Coutant <ccoutant@google.com>
14304 * i386.cc (Target_i386::Got_type): New enum declaration.
14305 (Target_i386::Scan::local): Updated callers of Output_data_got
14307 (Target_i386::Scan::global): Likewise.
14308 (Target_i386::Relocate::relocate): Likewise.
14309 (Target_i386::Relocate::relocate_tls): Likewise.
14310 * object.h (Got_offset_list): New class.
14311 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14312 (Sized_relobj::local_got_offset): Likewise.
14313 (Sized_relobj::set_local_got_offset): Likewise.
14314 (Sized_relobj::local_has_tls_got_offset): Removed.
14315 (Sized_relobj::local_tls_got_offset): Removed.
14316 (Sized_relobj::set_local_tls_got_offset): Removed.
14317 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14318 * output.cc (Output_data_got::add_global): Added got_type parameter.
14319 (Output_data_got::add_global_with_rel): Likewise.
14320 (Output_data_got::add_global_with_rela): Likewise.
14321 (Output_data_got::add_global_pair_with_rel): New function.
14322 (Output_data_got::add_global_pair_with_rela): New function.
14323 (Output_data_got::add_local): Added got_type parameter.
14324 (Output_data_got::add_local_with_rel): Likewise.
14325 (Output_data_got::add_local_with_rela): Likewise.
14326 (Output_data_got::add_local_pair_with_rel): New function.
14327 (Output_data_got::add_local_pair_with_rela): New function.
14328 (Output_data_got::add_global_tls): Removed.
14329 (Output_data_got::add_global_tls_with_rel): Removed.
14330 (Output_data_got::add_global_tls_with_rela): Removed.
14331 (Output_data_got::add_local_tls): Removed.
14332 (Output_data_got::add_local_tls_with_rel): Removed.
14333 (Output_data_got::add_local_tls_with_rela): Removed.
14334 * output.h (Output_data_got::add_global): Added got_type parameter.
14335 (Output_data_got::add_global_with_rel): Likewise.
14336 (Output_data_got::add_global_with_rela): Likewise.
14337 (Output_data_got::add_global_pair_with_rel): New function.
14338 (Output_data_got::add_global_pair_with_rela): New function.
14339 (Output_data_got::add_local): Added got_type parameter.
14340 (Output_data_got::add_local_with_rel): Likewise.
14341 (Output_data_got::add_local_with_rela): Likewise.
14342 (Output_data_got::add_local_pair_with_rel): New function.
14343 (Output_data_got::add_local_pair_with_rela): New function.
14344 (Output_data_got::add_global_tls): Removed.
14345 (Output_data_got::add_global_tls_with_rel): Removed.
14346 (Output_data_got::add_global_tls_with_rela): Removed.
14347 (Output_data_got::add_local_tls): Removed.
14348 (Output_data_got::add_local_tls_with_rel): Removed.
14349 (Output_data_got::add_local_tls_with_rela): Removed.
14350 * resolve.cc (Symbol::override_base_with_special): Removed
14351 reference to has_got_offset_ field.
14352 * symtab.cc (Symbol::init_fields): Replaced initialization
14353 of got_offset_ with got_offsets_. Removed initialization
14355 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14356 (Symbol::got_offset): Likewise.
14357 (Symbol::set_got_offset): Likewise.
14358 (Symbol::has_tls_got_offset): Removed.
14359 (Symbol::tls_got_offset): Removed.
14360 (Symbol::set_tls_got_offset): Removed.
14361 (Symbol::got_offset_): Removed.
14362 (Symbol::tls_mod_got_offset_): Removed.
14363 (Symbol::tls_pair_got_offset_): Removed.
14364 (Symbol::got_offsets_): New field.
14365 (Symbol::has_got_offset): Removed.
14366 (Symbol::has_tls_mod_got_offset): Removed.
14367 (Symbol::has_tls_pair_got_offset): Removed.
14368 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14369 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14371 (Target_x86_64::Scan::global): Likewise.
14372 (Target_x86_64::Relocate::relocate): Likewise.
14373 (Target_x86_64::Relocate::relocate_tls): Likewise.
14375 2008-03-25 Ben Elliston <bje@au.ibm.com>
14377 * yyscript.y: Fix spelling error in comment.
14379 2008-03-24 Ian Lance Taylor <iant@google.com>
14381 * options.h (class General_options): Define build_id option.
14382 * layout.h (class Layout): Declare write_build_id, create_note,
14383 create_build_id. Add build_id_note_ member.
14384 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14385 "libiberty.h", "md5.h", "sha1.h".
14386 (Layout::Layout): Initialize eh_frame_data_,
14387 eh_frame_hdr_section_, and build_id_note_.
14388 (Layout::finalize): Call create_build_id.
14389 (Layout::create_note): New function, broken out of
14390 Layout::create_gold_note.
14391 (Layout::create_gold_note): Call create_note.
14392 (Layout::create_build_id): New function.
14393 (Layout::write_build_id): New function.
14394 (Close_task_runner::run): Call write_build_id.
14396 * x86_64.cc: Correct license to GPLv3.
14398 2008-03-23 Ian Lance Taylor <iant@google.com>
14400 * options.cc: Include "demangle.h".
14401 (parse_optional_string): New function.
14402 (parse_long_option): Handle takes_optional_argument.
14403 (parse_short_option): Update dash_z initializer. Handle
14404 takes_optional_argument.
14405 (General_options::General_options): Initialize do_demangle_.
14406 (General_options::finalize): Set do_demangle_. Handle demangling
14408 * options.h (parse_optional_string): Declare.
14409 (struct One_option): Add optional_arg field. Update constructor.
14410 Update call constructor calls. Add takes_optional_argument
14412 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14413 (DEFINE_optional_string): Define.
14414 (General_options::demangle): Change from DEFINE_bool to
14415 DEFINE_optional_string.
14416 (General_options::no_demangle): New function.
14417 (General_options::do_demangle): New function.
14418 (General_options::set_do_demangle): New function.
14419 (General_options::execstack_status_): Move definition to end of
14421 (General_options::static_): Likewise.
14422 (General_options::do_demangle_): New field.
14423 * object.cc (big_endian>::get_symbol_location_info): Call
14424 Options::do_demangle, not Options::demangle.
14425 * symtab.cc (demangle): Likewise.
14427 2008-03-22 Ian Lance Taylor <iant@google.com>
14429 * gold.h: Include <cstddef> and <sys/types.h>
14430 * options.h: Include <cstring>.
14432 2008-03-21 Ian Lance Taylor <iant@google.com>
14434 * Added source code to GNU binutils.
14436 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14438 Copying and distribution of this file, with or without modification,
14439 are permitted in any medium without royalty provided the copyright
14440 notice and this notice are preserved.
14446 version-control: never