1 2013-02-06 Alan Modra <amodra@gmail.com>
3 * README: Update coding style link.
5 2013-01-28 Cary Coutant <ccoutant@google.com>
7 * dwp.cc (File_list): New typedef.
8 (Dwo_name_info_reader): New class.
9 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
10 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
11 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
12 (Dwo_file::read_executable): New function.
13 (Dwo_file::read): Move common setup code to ...
14 (Dwo_file::make_object): ... here.
15 (dwp_options): Add --exec/-e.
19 2013-01-24 Sriraman Tallam <tmsriram@google.com>
21 * layout.cc (Layout::layout): Check for option text_reorder.
22 (Layout::make_output_section): Ditto.
23 * options.h (text_reorder): New option.
24 * output.cc (Input_section_sort_compare): Remove special ordering
27 Input_section_sort_section_name_special_ordering_compare::
28 operator()): New function.
29 (Output_section::sort_attached_input_sections): Use new sort function
31 * output.h (Input_section_sort_section_name_special_ordering_compare):
33 * testsuite/Makefile.am (text_section_grouping): Test option
35 * testsuite/Makefile.in: Regenerate.
36 * testsuite/text_section_grouping.sh: Check order of functions without
37 default text reordering.
39 2013-01-18 Mike Frysinger <vapier@gentoo.org>
41 * options.h (General_options): Change default to true for new_dtags.
43 2013-01-18 Mike Frysinger <vapier@gentoo.org>
45 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
46 when enable_new_dtags is false. Only add DT_RUNPATH when
47 enable_new_dtags is true.
49 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
51 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
52 used in declaration and definition consistent.
53 (Target_powerpc::symval_for_branch): Ditto.
55 2013-01-16 Sriraman Tallam <tmsriram@google.com>
57 * testsuite/plugin_final_layout.cc: Fix comment.
59 2013-01-16 Sriraman Tallam <tmsriram@google.com>
61 * layout.cc (Layout::layout): Do not do default sorting for
62 text sections when section ordering is specified.
63 (make_output_section): Ditto.
64 * testsuite/plugin_final_layout.cc: Name the function sections
65 to catch reordering issues.
67 2013-01-15 Alan Modra <amodra@gmail.com>
69 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
72 2013-01-15 Alan Modra <amodra@gmail.com>
74 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
75 * testsuite/Makefile.in: Regenerate.
77 2013-01-14 Alan Modra <amodra@gmail.com>
79 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
80 * testsuite/Makefile.in: Regenerate.
82 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
85 Fix mingw gold build with plugins enabled
86 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
87 * configure.ac: Export DLOPEN_LIBS and add headers check.
88 * plugin.cc: Handle non-dlfcn case.
89 * Makefile.in: Regenerate.
90 * config.in: Regenerate.
91 * configure: Regenerate.
92 * testsuite/Makefile.in: Regenerate.
94 2013-01-09 Sriraman Tallam <tmsriram@google.com>
96 * output.h (sort_attached_input_sections): Change to be public.
98 (Output_section_definition::set_section_addresses): Sort
99 attached input sections according to section order before linker
100 script assigns section addresses.
101 (Orphan_output_section::set_section_addresses): Sort
102 attached input sections according to section order before linker
103 script assigns section addresses.
104 * Makefile.am (final_layout.sh): Use a simple linker script to
105 check if section ordering still works.
106 * Makefile.in: Regenerate.
108 2013-01-09 Ben Cheng <bccheng@google.com>
110 * arm.cc (Target_arm::attributes_accept_div): New function.
111 (Target_arm::attributes_forbid_div): New function.
112 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
113 attribute using the same new functions as what bfd/elf32_arm.c
116 2013-01-07 Cary Coutant <ccoutant@google.com>
119 * output.cc (Output_section::add_input_section): For incremental
120 updates, don't track input sections that are allocated from patch
123 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
124 Ian Lance Taylor <iant@google.com>
127 * configure.ac (--enable-ld): Removed.
128 (install_as_default): Set to yes only for --enable-gold=default
130 * configure: Regenerated.
132 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
134 * options.h (General_options): Add -fuse-ld= for GCC linker
135 option compatibility.
137 2013-01-04 Cary Coutant <ccoutant@google.com>
139 * configure.ac: Fix typo restoring CXXFLAGS.
140 * configure: Regenerate.
142 2013-01-04 Cary Coutant <ccoutant@google.com>
144 * testsuite/Makefile.am (CXXLINK_S): New macro.
145 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
146 * testsuite/Makefile.in: Regenerate.
148 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
150 * version.cc (print_version): Update copyright year to 2013.
152 2012-12-20 Ian Lance Taylor <iant@google.com>
154 * layout.cc (Layout::special_ordering_of_input_section): New
156 (Layout::layout): If input section requires special ordering, must
158 (Layout::make_output_section): May sort .text input sections.
159 (Layout::is_section_name_prefix_grouped): Remove.
160 * layout.h (class Layout): Declare
161 special_ordering_of_input_section. Don't declare
162 is_section_name_prefix_grouped.
163 * output.cc (Output_section::add_input_section): Revert last
165 (Output_section::Input_section_sort::match_file_name): Don't crash
166 if called on output section data.
167 (Output_section::Input_section_sort_compare): Sort based on
169 (Output_section::Input_section_sort_section_order_index_compare):
171 (Output_section::sort_attached_input_sections): Likewise.
173 2012-12-18 Sriraman Tallam <tmsriram@google.com>
175 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
176 * layout.h (Layout::is_section_name_prefix_grouped): New function.
177 * output.cc (Output_section::add_input_section): Check if section
178 name contains special prefix. Keep input sections to sort such
180 (Output_section::Input_section_sort_section_order_index_compare
181 ::operator()): Group sections according to prefixes.
182 (Output_section::sort_attached_input_sections): Add condition to
183 Input_section_entry constructor call.
184 * testsuite/Makefile.am (text_section_grouping): New test.
185 * testsuite/Makefile.in: Regenerate.
186 * testsuite/text_section_grouping.cc: New file.
187 * testsuite/text_section_grouping.sh: New file.
189 2012-12-17 Nick Clifton <nickc@redhat.com>
191 * Makefile.am: Add copyright notice.
194 * configure.ac: Likewise.
195 * ftruncate.c: Likewise.
196 * Makefile.in: Regenerate.
198 2012-12-14 Cary Coutant <ccoutant@google.com>
200 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
202 (exception_separate_shared_12_test): Likewise.
203 (incremental_copy_test): Likewise.
204 * testsuite/Makefile.in: Regenerate.
206 2012-12-14 Cary Coutant <ccoutant@google.com>
208 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
209 (Dwp_output_file::Dwp_index::enter_set): Add assert.
211 2012-12-12 Alan Modra <amodra@gmail.com>
213 * powerpc.cc (class Track_tls): New.
214 (class Relocate, class Scan): Inherit Track_tls.
215 (Target_powerpc::Scan::local, global): Track tls optimization
216 and avoid creating plt entry for __tls_get_addr if all uses
218 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
220 2012-12-12 Alan Modra <amodra@gmail.com>
222 * options.h (General_options): Add --toc-sort/--no-toc-sort.
223 Replace no_toc_optimize with toc_optimize.
224 * output.h (Output_section::input_sections): Provide non-const variant.
225 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
226 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
228 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
229 (class Sort_toc_sections): New.
230 (Target_powerpc::do_finalize_sections): Sort toc sections.
231 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
233 2012-12-10 Roland McGrath <mcgrathr@google.com>
235 * testsuite/binary_unittest.cc (read_all): New function.
236 (Sized_binary_test): Use it instead of ::read.
237 * fileread.cc (do_read): Don't assume pread always reads the whole
238 amount in a single call.
240 2012-12-10 Alan Modra <amodra@gmail.com>
242 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
243 Set EM_PPC64 or EM_PPC here.
244 (Target_selector_powerpc::do_recognize): Delete.
246 2012-12-10 Alan Modra <amodra@gmail.com>
248 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
250 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
252 2012-12-07 Roland McGrath <mcgrathr@google.com>
254 * testsuite/binary_unittest.cc (Sized_binary_test):
255 Use open_descriptor rather than ::open.
257 2012-12-07 Alan Modra <amodra@gmail.com>
259 * powerpc.cc (Stub_table::do_write): Delete redundant Address
260 typedef and invalid_address constant.
261 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
262 instantiate constants.
264 2012-12-06 Roland McGrath <mcgrathr@google.com>
266 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
267 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
268 * aclocal.m4: Regenerate.
269 * configure: Regenerate.
270 * Makefile.in: Regenerate.
271 * testsuite/Makefile.in: Regenerate.
273 2012-12-07 Alan Modra <amodra@gmail.com>
275 * options.h (General_options): Add no_toc_optimize.
276 * powerpc.cc (ok_lo_toc_insn): New function.
277 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
279 2012-12-06 Alan Modra <amodra@gmail.com>
281 * options.h (General_options): Add plt_align, plt_static_chain,
282 plt_thread_safe. Update stub_group_size help text.
283 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
284 for new plt_thread_safe_ var.
285 (use_plt_offset): Correct comments.
286 (Target_powerpc::do_relax): Look for thread creation symbols to
287 determine default plt_thread_safe value. Clear plt call stubs
288 as well as branch stubs each iteration.
289 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
291 (l, hi, ha, write_insn): Move earlier.
292 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
293 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
295 (Stub_table::update_size): Adjust.
296 (Stub_table::prev_size, set_prev_size): Delete.
297 (Stub_table::stub_align): Let --plt-align affect result.
298 (Stub_table::plt_call_size): Calculate sizes for various stubs.
299 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
300 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
301 (Stub_table::do_write): Support more stub variants.
303 2012-12-04 Alan Modra <amodra@gmail.com>
305 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
306 (Target_powerpc::do_define_standard_symbols): New function.
308 2012-12-03 Alan Modra <amodra@gmail.com>
310 * output.h: Formatting, whitespace.
312 2012-12-03 Alan Modra <amodra@gmail.com>
314 * layout.h (Layout::get_executable_sections): Declare.
315 * layout.cc (Layout::get_executable_sections): New function.
316 * arm.cc (Target_arm::group_sections): Use it.
317 (Arm_output_section::group_sections): Delete now redundant test.
318 * output.cc (Output_reloc::Output_reloc): Add is_relative.
319 param to handle relative relocs.
320 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
321 (Output_data_reloc::add_absolute): Adjust.
322 (Output_data_reloc::add_relative): New function.
323 (Output_data::reset_data_size): New function.
324 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
325 (Output_section::set_addralign): New function.
326 (Output_section::checkpoint_set_addralign): New function.
327 (Output_section::clear_section_offsets_need_adjustment): New function.
328 (Output_section::input_sections): Make public.
329 * powerpc.cc (class Output_data_brlt_powerpc): New.
330 (class Stub_table, class Stub_control): New.
331 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
332 stub_table_, set_stub_table, stub_table): New vectors and accessor
334 (Target_powerpc::do_may_relax, do_relax, push_branch,
335 new_stub_table, stub_tables, brlt_section, group_sections,
336 add_branch_lookup_table, find_branch_lookup_table,
337 write_branch_lookup_table, make_brlt_section): New functions.
338 (Target_powerpc::struct Sort_sections, class Branch_info): New.
339 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
340 branch_info_): New vars.
341 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
342 make call stubs here.
343 (Output_data_glink): Remove all call stub handling from this class.
344 (Target_powerpc::Scan::local, global): Save interesting branch
345 relocs and relocs for ifunc. Adjust calls to plt entry functions.
346 (Target_powerpc::do_finalize_sections): Only make reg save/restore
347 functions on final link.
348 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
349 Handle long branch destinations too.
350 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
351 do_plt_address_for_local): Adjust lookup of plt call stubs.
353 2012-11-30 Alan Modra <amodra@gmail.com>
355 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
356 relocs against protected symbols when building 32-bit shared libs.
358 2012-11-30 Alan Modra <amodra@gmail.com>
360 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
361 param. Call got_section() to make .got. Update all callers
362 and their callers and so on.
364 2012-11-30 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
367 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
368 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
369 value if it already exists.
371 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
374 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
376 2012-11-14 Roland McGrath <mcgrathr@google.com>
378 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
379 than bfc instruction for data sandboxing.
381 2012-11-08 Alan Modra <amodra@gmail.com>
383 * po/POTFILES.in: Regenerate.
385 2012-11-05 Alan Modra <amodra@gmail.com>
387 * configure.ac: Apply 2012-09-10 change to config.in here.
388 * configure: Regenerate.
390 2012-11-05 Alan Modra <amodra@gmail.com>
392 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
393 (struct Opd_ent): Use "Address" rather than "Offset".
394 (Output_data_got_powerpc::got_base_offset): Return Valtype.
395 (Target_powerpc::got_section): Make public.
396 (Target_powerpc::scan_relocs): Move code setting symbols..
397 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
398 Create _SDA_BASE_ only when referenced.
400 2012-11-02 Roland McGrath <mcgrathr@google.com>
402 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
405 2012-11-01 Roland McGrath <mcgrathr@google.com>
407 * target.h (Sized_target::relocate_relocs): Use Elf_Off
408 for offset_in_output_section parameter.
409 (Sized_target::relocate_special_relocatable): Likewise.
410 * arm.cc (Target_arm::relocate_relocs): Likewise.
411 (Target_arm::relocate_special_relocatable): Likewise.
412 * i386.cc (Target_i386::relocate_relocs): Likewise.
413 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
414 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
415 * target-reloc.h (relocate_relocs): Likewise.
416 * testsuite/testfile.cc (Target_test): Likewise.
417 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
418 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
420 * system.h: Move inclusion of <clocale> to after <libintl.h> in
421 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
423 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
424 parameter, which is unused in the [!F_SETFD] case.
426 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
427 SYMNDX to off_t before comparing it to this->data_size().
428 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
429 * incremental.cc (Output_section_incremental_inputs::do_write):
430 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
432 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
434 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
436 * gold.cc (Target_arm::do_adjust_elf_header): Add the
437 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
440 2012-10-29 Cary Coutant <ccoutant@google.com>
442 * dwp.cc (usage): Add file and exit status parameters;
443 add --help and --version options.
444 (print_version): New function.
445 (main): Add --help and --version options.
447 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
449 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
450 final_layout_sequence.txt.
451 * testsuite/Makefile.in: Regenerated.
453 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
455 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
456 COMPILE generated by automake.
458 (CXXCOMPILE1): Likewise.
459 (CXXLINK1): Likewise.
460 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
462 (CXXCOMPILE): Likewise.
464 * testsuite/Makefile.in: Regenerated.
466 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
468 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
469 on bad fwrite return.
471 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
473 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
476 2012-10-23 Cary Coutant <ccoutant@google.com>
478 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
479 * testsuite/Makefile.in: Regenerate.
480 * testsuite/dwp_test.h: New source file.
481 * testsuite/dwp_test_1.cc: New source file.
482 * testsuite/dwp_test_1.s: New source file.
483 * testsuite/dwp_test_1.sh: New source file.
484 * testsuite/dwp_test_1b.cc: New source file.
485 * testsuite/dwp_test_1b.s: New source file.
486 * testsuite/dwp_test_2.cc: New source file.
487 * testsuite/dwp_test_2.s: New source file.
488 * testsuite/dwp_test_2.sh: New source file.
489 * testsuite/dwp_test_main.cc: New source file.
490 * testsuite/dwp_test_main.s: New source file.
492 2012-10-23 Cary Coutant <ccoutant@google.com>
494 * dwp.h: New header file.
495 * dwp.cc: New source file.
496 * gold.h: Move shared declarations to system.h.
497 * system.h: New header file.
498 * Makefile.am: Add dwp.
499 * Makefile.in: Regenerate.
501 2012-10-23 Cary Coutant <ccoutant@google.com>
503 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
504 Dwarf_info_reader::read_from_pointer.
505 (Dwarf_pubnames_table::read_header): Likewise.
506 (Dwarf_pubnames_table::next_name): Likewise.
507 (Dwarf_die::read_attributes): Likewise.
508 (Dwarf_die::skip_attributes): Likewise.
509 (Dwarf_info_reader::read_from_pointer): New function template.
510 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
511 (Dwarf_pubnames_table): Likewise.
512 (Dwarf_info_reader::read_from_pointer): New function template.
513 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
514 Dwarf_pubnames_table ctor.
516 2012-10-23 Cary Coutant <ccoutant@google.com>
518 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
520 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
522 (Dwarf_info_reader::set_abbrev_shndx): New method.
523 (Dwarf_info_reader::abbrev_shndx_): New data member.
525 2012-10-23 Cary Coutant <ccoutant@google.com>
527 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
528 from object, not parameters.
529 (Dwarf_info_reader::parse): Likewise.
530 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
531 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
532 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
535 2012-10-23 Cary Coutant <ccoutant@google.com>
537 * fileread.cc (Input_file::Input_file): New constructor.
538 * fileread.h (class Input_file): Add new constructor.
540 2012-10-18 Alan Modra <amodra@gmail.com>
543 * object.cc (Relobj::is_section_name_included): Also match
544 .sdata personality section.
546 2012-10-18 Alan Modra <amodra@gmail.com>
548 * target-reloc.h (class Default_comdat_behavior): New, package up..
549 (get_comdat_behaviour): ..this.
550 (relocate_section): Add Relocate_comdat_behavior template arg,
552 * arm.cc (Target_arm::relocate_section): Adjust to suit.
553 (Target_arm::scan_reloc_section): Likewise.
554 * i386.cc (Target_i386::relocate_section): Likewise.
555 * sparc.cc (Target_sparc::relocate_section): Likewise.
556 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
557 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
558 * powerpc.cc (class Relocate_comdat_behavior): New.
559 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
560 gold::relocate_section with new template arg.
562 2012-10-18 Alan Modra <amodra@gmail.com>
564 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
565 dynamic relocs for GOT_TPREL got entries, without symbol if
567 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
568 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
569 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
571 2012-10-17 Alan Modra <amodra@gmail.com>
574 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
576 2012-10-16 Sriraman Tallam <tmsriram@google.com>
578 * layout.cc (Layout::include_section): Keep sections marked
579 SHF_EXCLUDE when doing relocatable links.
581 2012-10-16 Alan Modra <amodra@gmail.com>
583 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
584 (Target_powerpc::do_finalize_sections): Call it.
585 (Output_data_save_res): New class and supporting functions.
586 (Target_powerpc::symval_for_branch): Only look up .opd entry for
587 normal symbols defined in object files.
589 2012-10-12 Alan Modra <amodra@gmail.com>
591 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
592 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
593 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
594 section if scan_opd_relocs not yet called.
595 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
597 2012-10-12 Alan Modra <amodra@gmail.com>
599 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
600 add_local_ifunc_entry): Revert last change.
601 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
603 2012-10-05 Alan Modra <amodra@gmail.com>
605 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
606 do_plt_address_for_global): New functions.
607 (Output_data_got_powerpc::do_write): Don't segfault when linking
609 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
610 add_local_ifunc_entry): Return true on adding entry..
611 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
612 glink->add_entry call. Remove unused symtab param. Adjust calls.
613 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
614 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
616 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
617 syms here. Do so even when no .iplt. Don't segfault when linking
619 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
620 new variants without reloc param.
621 (Glink_sym_ent::Glink_sym_ent): Likewise.
622 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
623 reloc when refs will resolve to plt call stub.
624 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
625 R_PPC_PLTREL24 to resolve locally.
626 (Target_powerpc::Scan::global): Correct ifunc handling.
627 (Target_powerpc::Relocate::relocate): Correct local sym glink
628 lookup. Don't destroy "value" when we have a plt call stub,
629 and when checking plt call validity.
630 (Target_powerpc::do_dynsym_value): Simplify.
632 2012-10-05 Alan Modra <amodra@gmail.com>
634 * i386.cc (Output_data_plt_i386::address_for_global,
635 address_for_local): Add plt offset to returned value. Adjust uses.
636 * sparc.cc (Output_data_plt_sparc::address_for_global,
637 address_for_local): Likewise.
638 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
639 address_for_local): Likewise.
640 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
641 address_for_local): Likewise.
642 * target.h (Target::plt_address_for_global, plt_address_for_local):
644 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
645 (Output_data_got::Got_entry::write): Nor here.
646 * output.h: Comment fix.
648 2012-10-02 Jiong Wang <jiwang@tilera.com>
650 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
651 global_offset_table_ value for larget got.
652 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
654 2012-09-29 Alan Modra <amodra@gmail.com>
656 * powerpc.cc (Target_powerpc::iplt_): New output section.
657 (Target_powerpc::iplt_section, make_iplt_section,
658 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
659 (Target_powerpc::make_plt_entry): Handle ifunc syms.
660 Target_powerpc::plt_entry_count): Count iplt entries too.
661 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
662 reloc section in constructor. New params.
663 (Target_powerpc::make_plt_section): Create reloc section here instead.
664 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
666 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
667 (Output_data_glink::add_entry, find_entry): New functions to
668 deal with local syms.
669 (Glink_sym_ent): Add support for local syms.
670 (Output_data_glink::do_write): Handle ifunc plt entries.
671 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
672 (Target_powerpc::Scan::local, global): Handle ifunc syms.
673 (Target_powerpc::Relocate::relocate): Likewise.
674 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
676 2012-09-25 Alan Modra <amodra@gmail.com>
678 * object.h (Sized_relobj_file::adjust_local_symbol,
679 do_adjust_local_symbol): New functions.
680 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
681 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
682 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
683 and irregular opd entry spacing.
684 (Powerpc_relobj::do_read_relocs): Add opd size checks.
685 (Global_symbol_visitor_opd): New functor.
686 (Target_powerpc::do_finalize_sections): Omit global symbols defined
687 on deleted opd entries.
689 2012-09-15 Jiong Wang <jiwang@tilera.com>
691 * tilegx.cc: New file.
692 * Makefile.am (TARGETSOURCES): Add tilegx.cc
693 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
694 * configure.tgt: Add entries for tilegx*.
695 * configure.ac: Likewise.
696 * Makefile.in: Rebuild.
697 * configure: Likewise.
698 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
701 2012-09-13 Alan Modra <amodra@gmail.com>
703 * target-reloc.h (scan_relocs): Call scan.local for relocs
704 against symbols in discarded sections. Pass is_discarded
706 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
707 Add is_discarded param.
708 * powerpc (Target_powerpc::Scan::local): Likewise. Use
709 is_discarded to flag opd entry as discarded. Don't emit dyn
710 relocs on such entries.
711 (Target_powerpc::Scan::global): Similarly detect and handle
713 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
714 opd_ent_. Update all uses.
715 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
716 (Target_powerpc::relocate_section): Zero out discarded opd
719 2012-09-12 Ian Lance Taylor <iant@google.com>
722 * output.cc: Rename Output_data_got template parameter from size
723 to got_size for all functions. Compile all variants of
725 (Output_data_got::Got_entry::write): Correct use of size for
726 symbol value. Use local_is_tls rather than casting to
728 * object.h (class Object): Add local_is_tls and do_local_is_tls.
729 (class Sized_relobj_file): Add do_local_is_tls.
730 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
732 2012-09-11 Alan Modra <amodra@gmail.com>
735 * layout.cc (Layout::set_segment_offsets): When using
736 common-page-size alignment, ensure we are on a new max-page-size
738 * output.cc (Output_segment::set_section_addresses): Use
739 abi_pagesize, not common_pagesize for relro boundary.
740 (Output_segment::set_offset): Likewise.
742 2012-09-11 Alan Modra <amodra@gmail.com>
744 * output.h (Output_data_got::add_global_tls, add_local_tls,
745 add_local_tls_pair): New functions.
746 (Output_data_got::add_local_pair_with_rel): Remove second
747 reloc param. Expand comment.
748 (Output_data_got::Got_entry): Rename use_plt_offset_ to
749 use_plt_or_tls_offset_, similarly for constructor param.
750 (Output_data_got::Got_entry::write): Add got_index param.
751 * output.cc (Output_data_got::add_global_tls, add_local_tls,
752 add_local_tls_pair): New functions.
753 (Output_data_got::Got_entry::write): Handle tls symbols
754 with use_plt_or_tls_offset_ set specially.
755 (Output_data_got::add_local_pair_with_rel): Only one reloc.
756 (Output_data_got::do_write): Replace iterator with index, pass
757 index to entry write function.
758 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
759 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
760 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
762 * i386.cc (Target_i386::Scan::local): Likewise.
763 * sparc.cc (Target_sparc::Scan::local): Likewise.
764 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
765 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
766 do_tls_offset_for_global): New functions.
767 (Target_powerpc::Scan::local): Correct TLS relocations and got
769 (Target_powerpc::Scan::global): Don't emit unnecessary
770 dynamic relocations on TLS GOT entries.
772 2012-09-10 Matthias Klose <doko@ubuntu.com>
774 * config.in: Disable sanity check for kfreebsd.
776 2012-09-10 Sterling Augustine <saugustine@google.com>
778 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
779 (Gdb_index::pubtypes_read): New parameter.
780 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
782 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
785 2012-09-09 Alan Modra <amodra@gmail.com>
787 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
788 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
789 * gc.h (gc_process_relocs): Call target gc_add_reference.
790 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
791 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
792 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
794 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
795 to cater for when we don't need code offset. Update use.
796 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
797 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
798 set_opd_valid): New functions.
799 (Target_powerpc::do_gc_add_reference): New function.
800 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
802 (Target_powerpc::do_gc_mark_symbol): New function.
804 2012-09-06 Cary Coutant <ccoutant@google.com>
806 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
807 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
808 (Dwarf_die::skip_attributes): Likewise.
809 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
810 * testsuite/gdb_index_test.cc (inline_func_1): New function.
812 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
814 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
816 * testsuite/script_test_3.t: Add .got.plt output section
818 * testsuite/script_test_4.t: Likewise.
820 2012-09-05 Alan Modra <amodra@gmail.com>
822 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
823 update all uses and lose "enum" when using type.
825 2012-09-05 Alan Modra <amodra@gmail.com>
827 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
828 * configure: Regenerate.
829 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
830 (plugin_final_layout.stdout): Likewise.
831 (memory_test): Set page sizes to 0x1000.
832 * testsuite/Makefile.in: Regenerate.
833 * testsuite/discard_locals_test.sh: Add FIXME comment.
834 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
835 * testsuite/pr14265.t: Add .got output section statement.
836 * testsuite/script_test_2.t: Likewise.
837 * testsuite/script_test_3.t: Likewise.
838 * testsuite/script_test_4.t: Likewise.
839 * testsuite/script_test_5.t: Likewise.
840 * testsuite/script_test_6.t: Likewise.
841 * testsuite/script_test_7.t: Likewise.
842 * testsuite/script_test_9.t: Likewise.
844 2012-09-05 Alan Modra <amodra@gmail.com>
846 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
847 (Powerpc_relocate_functions::Status): New typedef.
848 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
849 (Target_powerpc::Scan::local): Handle REL64.
850 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
852 (Target_powerpc::symval_for_branch): New function, extracted from..
853 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
854 checks. Report overflow errors.
856 2012-09-05 Alan Modra <amodra@gmail.com>
858 * object.h (Sized_relobj_file::emit_relocs): Delete.
859 (Sized_relobj_file::emit_relocs_reltype): Delete.
860 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
861 relocate_relocs for --emit-relocs.
862 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
863 * output.h: Update comment.
864 (Output_segment::first_section): New function.
865 (Output_segment::first_section_load_address): Use first_section.
866 * output.cc (Output_segment::first_section): New function extracted..
867 (Output_segment::first_section_load_address): ..from here. Delete.
868 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
869 * target.h (Sized_target::relocate_for_relocatable): Likewise.
870 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
871 adjust call to target.h function.
872 * i386.cc (Target_i386): Likewise.
873 * sparc.cc (Target_sparc): Likewise.
874 * x86_64.cc (Target_x86_64): Likewise.
875 * powerpc.cc (Target_powerpc): Likewise.
876 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
877 first tls section has section symbol for optimised local dynamic
879 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
880 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
882 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
883 Rename to relocate_relocs. Update error message.
885 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
887 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
890 2012-08-31 Alan Modra <amodra@gmail.com>
892 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
893 (Powerpc_relobj::toc_base_offset): New stub function.
894 (Target_powerpc): Add tp_offset, dtp_offset. Rename
895 got_mod_index_offset to tlsld_got_offset. Update all refs.
896 (Target_powerpc::Relocate::enum skip_tls): New.
897 (Target_powerpc::call_tls_get_addr_): New var.
898 (Target_powerpc::is_branch_reloc): Move to file scope.
899 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
900 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
902 (Target_powerpc::enum Got_type): Delete old values, add new ones.
903 (powerpc_info): Correct common_pagesize for ppc64.
904 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
905 (Powerpc_relocate_functions): Add overflow check enums and functions.
906 Add non-shift version of rela, rela_ua. Delete all rel public
907 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
908 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
909 addr16_ha3, addr14 functions.
910 (Output_data_got_powerpc::add_constant_pair): New function.
911 (Output_data_got_powerpc::got_base_offset): Likewise.
912 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
913 (instruction constants): Sort, add some more.
914 (Output_data_glink::do_write): Add and use Address typedef. Use
915 object->toc_base_offset() stub for 64-bit.
916 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
917 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
918 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
919 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
920 Always treat .opd relocs as against locally defined symbol.
921 Correct condition for RELATIVE relocs.
922 (Target_powerpc::do_finalize_sections): Test for NULL sections.
923 (Target_powerpc::Relocate::relocate): Use plt call stub as value
924 for 32-bit syms with a plt entry. Correct ppc64 toc base
925 calculations. Handle TLS relocs, and more. Add overflow
926 checking and adjust for Powerpc_relocate_functions changes.
927 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
928 Reinstate --emit-relocs code with FIXME.
930 2012-08-30 Alan Modra <amodra@gmail.com>
932 * layout.cc (Layout::set_segment_offsets): Set p_align to
933 abi_pagesize, not common_pagesize.
934 (Layout::relaxation_loop_body): Similarly use abi_pagesize
935 to determine whether file header can go in segment.
937 2012-08-30 Alan Modra <amodra@gmail.com>
939 * output.h (Output_reloc::Output_reloc <output section>): Add
940 is_relative param. Adjust calls.
941 (Output_reloc::add_output_section_relative): New functions.
942 * output.cc (Output_reloc::Output_reloc <output section>): Handle
944 (Output_reloc::symbol_value): Handle SECTION_CODE.
946 2012-08-24 Sriraman Tallam <tmsriram@google.com>
948 * gold.cc (queue_middle_tasks): Call layout again when unique
949 segments for sections is desired.
950 * layout.cc (Layout::Layout): Initialize new members.
951 (Layout::get_output_section_flags): New function.
952 (Layout::choose_output_section): Call get_output_section_flags.
953 (Layout::layout): Make output section for mapping to a unique segment.
954 (Layout::insert_section_segment_map): New function.
955 (Layout::attach_allocated_section_to_segment): Make unique segment for
956 output sections marked so.
957 (Layout::segment_precedes): Check for unique segments when sorting.
958 * layout.h (Layout::Unique_segment_info): New struct.
959 (Layout::Section_segment_map): New typedef.
960 (Layout::insert_section_segment_map): New function.
961 (Layout::get_output_section_flags): New function.
962 (Layout::is_unique_segment_for_sections_specified): New function.
963 (Layout::set_unique_segment_for_sections_specified): New function.
964 (Layout::unique_segment_for_sections_specified_): New member.
965 (Layout::section_segment_map_): New member.
966 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
967 Rename is_gc_pass_one to is_pass_one.
968 Rename is_gc_pass_two to is_pass_two.
969 Rename is_gc_or_icf to is_two_pass.
970 Check for which pass based on whether symbols data is present.
971 Make it two pass when unique segments for sections is desired.
972 * output.cc (Output_section::Output_section): Initialize new
974 * output.h (Output_section::is_unique_segment): New function.
975 (Output_section::set_is_unique_segment): New function.
976 (Output_section::is_unique_segment_): New member.
977 (Output_section::extra_segment_flags): New function.
978 (Output_section::set_extra_segment_flags): New function.
979 (Output_section::extra_segment_flags_): New member.
980 (Output_section::segment_alignment): New function.
981 (Output_section::set_segment_alignment): New function.
982 (Output_section::segment_alignment_): New member.
983 (Output_segment::Output_segment): Initialize is_unique_segment_.
984 (Output_segment::is_unique_segment): New function.
985 (Output_segment::set_is_unique_segment): New function.
986 (Output_segment::is_unique_segment_): New member.
987 * plugin.cc (allow_unique_segment_for_sections): New function.
988 (unique_segment_for_sections): New function.
989 (Plugin::load): Add new functions to transfer vector.
990 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
991 * Makefile.in: Regenerate.
992 * testsuite/plugin_final_layout.sh: Check if unique segment
994 * testsuite/plugin_section_order.c (onload): Check if new interfaces
996 (allow_unique_segment_for_sections): New global.
997 (unique_segment_for_sections): New global.
998 (claim_file_hook): Call allow_unique_segment_for_sections.
999 (all_symbols_read_hook): Call unique_segment_for_sections.
1001 2012-08-22 Cary Coutant <ccoutant@google.com>
1003 * layout.cc (Layout::include_section): Don't assert on GROUP
1004 sections with --emit-relocs.
1006 2012-08-21 Cary Coutant <ccoutant@google.com>
1008 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1009 if --export-dynamic-symbol names an undef symbol.
1011 2012-08-18 Alan Modra <amodra@gmail.com>
1013 * powerpc.cc: Formatting and white space.
1014 (Powerpc_relobj): Rename got2_section_ to special_.
1015 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1016 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1017 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1018 (Target_powerpc): Add Address typedef and invalid_address. Use
1020 (Target_powerpc::is_branch_reloc): New function.
1021 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1022 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1023 for dst_mask, value and addend.
1024 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1025 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1026 (Output_data_glink::do_write): Correct toc base. Don't try to use
1027 uint16_t for 24-bit offset. Use get_output_section_offset and
1029 (Target_powerpc::Scan::local): Handle more relocs.
1030 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1031 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1032 Plug in toc restoring insn after plt calls. Translate branches
1033 to function descriptor symbols to corresponding entry point.
1034 (Target_powerpc::relocate_for_relocatable): Check return from
1035 get_output_section_offset.
1036 * symtab.h: Comment typo.
1038 2012-08-14 Ian Lance Taylor <iant@google.com>
1040 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1041 unsupported_relocal_local to call unsupported_reloc_global.
1043 2012-08-14 Nick Clifton <nickc@redhat.com>
1046 * script-sections.cc (Sections_element::output_section_name): Add
1047 keep return parameter.
1048 (Output_section_element::match_name): Add keep return parameter.
1049 Return the value of the keep_ member.
1050 * script-sections.h (class Output_section): Update
1051 output_section_name prototype.
1052 * layout.cc (Layout::keep_input_section): New public member
1054 (Layout::choose_output_section): Pass keep parameter to
1055 output_section_name.
1056 * layout.h (class Layout): Add keep_input_section.
1057 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1059 * testsuite/Makefile.am: Add a test.
1060 * testsuite/Makefile.in: Regenerate.
1061 * testsuite/pr14265.c: Source file for the test.
1062 * testsuite/pr14265.t: Linker script for the test.
1063 * testsuite/pr14265.sh: Shell script for the test.
1065 2012-08-14 Alan Modra <amodra@gmail.com>
1067 * target.h (Target::output_section_name): New function.
1068 (Target::do_output_section_name): New function.
1069 * layout.cc (Layout::choose_output_section): Call the above.
1070 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1072 2012-08-14 Alan Modra <amodra@gmail.com>
1074 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1075 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1076 for replace_constant call.
1077 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1078 (Output_data_glink::do_print_to_mapfile): New function.
1079 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1080 (Target_powerpc::Relocate::relocate): Likewise.
1082 2012-08-14 Alan Modra <amodra@gmail.com>
1084 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1085 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1086 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1087 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1088 all references to shndx_. Handle special case for R_PPC_PLTREL24
1090 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1091 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1092 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1094 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1095 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1097 2012-08-12 Alan Modra <amodra@gmail.com>
1099 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1100 (glink insn constants): Use uint32_t.
1101 (Output_data_glink::add_entry): Use insert, not [] operator.
1103 2012-08-11 Alan Modra <amodra@gmail.com>
1105 * object.h (Sized_relobj_file::find_shdr): New function.
1106 (Sized_relobj_file::find_special_sections): New function.
1107 * object.cc (Sized_relobj_file::find_shdr): New function.
1108 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1109 (Sized_relobj_file::find_special_sections): New function, split out..
1110 (Sized_relobj_file::do_read_symbols): ..from here.
1111 * output.h (Output_data_got::replace_constant): New function.
1112 (Output_data_got::num_entries): New function.
1113 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1114 (Output_data_got::got_offset): Protected rather than private.
1115 (Output_data_got::replace_got_entry): New function.
1116 * output.cc (Output_data_got::replace_got_entry): New function.
1117 * powerpc.cc (class Powerpc_relobj): New.
1118 (class Powerpc_relocate_functions): Delete all psymval variants or
1119 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1120 Implement _ha functions using corresponding _hi function.
1121 (Powerpc_relobj::find_special_sections): New function.
1122 (Target_powerpc::do_make_elf_object): New function.
1123 (class Output_data_got_powerpc): New.
1124 (class Output_data_glink): New.
1125 (class Powerpc_scan_relocatable_reloc): New.
1126 Many more changes througout file.
1128 2012-08-09 Nick Clifton <nickc@redhat.com>
1130 * po/vi.po: Updated Vietnamese translation.
1132 2012-08-07 Ian Lance Taylor <iant@google.com>
1134 * layout.cc (Layout::add_target_dynamic_tags): If
1135 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1138 2012-07-30 Nick Clifton <nickc@redhat.com>
1140 * po/gold.pot: Updated template.
1141 * po/es.po: Updated Spanish translation.
1143 2012-07-18 Cary Coutant <ccoutant@google.com>
1146 * configure.ac: Add check for -gpubnames support.
1147 * configure: Regenerate.
1148 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1149 support; force -gno-pubnames.
1150 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1152 (gdb_index_test_4): New test.
1153 * testsuite/Makefile.in: Regenerate.
1154 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1155 * testsuite/gdb_index_test_2.sh: Likewise.
1156 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1157 * testsuite/gdb_index_test_4.sh: New script.
1158 * testsuite/gdb_index_test_comm.sh: New script with common code;
1159 don't look for space after colon.
1161 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1163 * gold.cc (queue_middle_tasks): Update function order only after
1164 deferred objects due to plugins are processed.
1166 2012-07-11 Ian Lance Taylor <iant@google.com>
1168 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1169 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1170 (Target_arm::scan_reloc_for_stub): Likewise.
1171 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1172 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1173 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1174 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1175 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1177 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1178 Ian Lance Taylor <iant@google.com>
1181 * configure.ac: Test whether std::tr1::hash<off_t> works.
1182 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1184 * output.h (class Output_fill): Add virtual destructor.
1185 * configure, config.in: Rebuild.
1187 2012-06-22 Roland McGrath <mcgrathr@google.com>
1189 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1191 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1193 * plugin.cc (Plugin::load): Handle position independent executables.
1195 2012-06-06 Cary Coutant <ccoutant@google.com>
1197 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1199 (lines_only_debug_sections): Likewise.
1200 (gdb_fast_lookup_sections): New static array.
1201 (is_gdb_debug_section): Rename formal parameter.
1202 (is_lines_only_debug_section): Likewise.
1203 (is_gdb_fast_lookup_section): New function.
1204 (Layout::include_section): Check for ".zdebug_" prefix; pass
1205 section name suffix to is_gdb_debug_section, et al.; check for
1206 fast-lookup sections when building .gdb_index.
1207 * options.h (--strip-debug-gdb): Update GDB version number.
1209 2012-06-06 Cary Coutant <ccoutant@google.com>
1211 * configure.ac: Add check for fallocate.
1212 * configure: Regenerate.
1213 * config.in: Regenerate.
1215 * options.h (class General_options): Add --mmap-output-file and
1216 --posix-fallocate options.
1217 * output.cc: (posix_fallocate): Remove; replace with...
1218 (gold_fallocate): New function.
1219 (Output_file::map_no_anonymous): Call gold_fallocate.
1220 (Output_file::map): Check --mmap-output-file option.
1222 2012-06-05 Jing Yu <jingyu@google.com>
1224 * gold.h (textdomain): Add do {} to empty while(0).
1225 (bindtextdomain): Likewise.
1227 2012-06-04 Cary Coutant <ccoutant@google.com>
1229 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1232 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1234 * symtab.cc (Symbol_table::define_special_symbol):
1235 Initialize *poldsym to prevent uninitialized variable errors.
1237 2012-05-23 Cary Coutant <ccoutant@google.com>
1239 * layout.cc (Layout::section_name_mapping): Add rules to handle
1240 exact match on .data.rel.ro.local or .data.rel.ro.
1241 (Layout::output_section_name): Check for exact matches.
1243 2012-05-23 Cary Coutant <ccoutant@google.com>
1245 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1248 2012-05-22 Cary Coutant <ccoutant@google.com>
1250 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1251 object before exporting symbol.
1253 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1255 * testsuite/tls_test.cc: Include "config.h" first.
1256 * testsuite/tls_test_c.c: Likewise.
1258 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1259 Nick Clifton <nickc@redhat.com>
1262 * configure.in: Add check that sysdep.h has been included before
1263 any system header files.
1264 * configure: Regenerate.
1265 * config.in: Regenerate.
1267 2012-05-14 Cary Coutant <ccoutant@google.com>
1269 * layout.cc (Layout::make_output_section): Mark .tdata section
1271 * testsuite/relro_test.cc: Add a TLS variable.
1273 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1276 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1277 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1280 2012-05-08 Cary Coutant <ccoutant@google.com>
1282 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1283 (lines_only_debug_sections): Likewise.
1285 2012-05-02 Roland McGrath <mcgrathr@google.com>
1287 * nacl.cc: New file.
1289 * Makefile.am (CCFILES, HFILES): Add them.
1290 * Makefile.in: Regenerate.
1291 * i386.cc (Output_data_plt_i386_nacl): New class.
1292 (Output_data_plt_i386_nacl_exec): New class.
1293 (Output_data_plt_i386_nacl_dyn): New class.
1294 (Target_i386_nacl): New class.
1295 (Target_selector_i386_nacl): New class.
1296 (target_selector_i386): Use it instead of Target_selector_i386.
1297 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1298 (Target_x86_64_nacl): New class.
1299 (Target_selector_x86_64_nacl): New class.
1300 (target_selector_x86_64, target_selector_x32): Use it instead of
1301 Target_selector_x86_64.
1302 * arm.cc (Output_data_plt_arm_nacl): New class.
1303 (Target_arm_nacl): New class.
1304 (Target_selector_arm_nacl): New class.
1305 (target_selector_arm, target_selector_armbe): Use it instead of
1306 Target_selector_arm.
1308 * target-select.cc (select_target): Take new Input_file* and off_t
1309 arguments, pass them on to recognize method of selector.
1310 * object.cc (make_elf_sized_object): Update caller.
1311 * parameters.cc (parameters_force_valid_target): Likewise.
1312 * incremental.cc (make_sized_incremental_binary): Likewise.
1313 * target-select.h: Update decl.
1314 (Target_selector::recognize): Take new Input_file* argument,
1315 pass it on to do_recognize.
1316 (Target_selector::do_recognize): Take new Input_file* argument.
1317 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1318 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1319 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1320 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1322 * target.h (Target::Target_info): New members isolate_execinstr
1324 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1325 * arm.cc (Target_arm::arm_info): Update initializer.
1326 * i386.cc (Target_i386::i386_info): Likewise.
1327 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1328 * sparc.cc (Target_sparc::sparc_info): Likewise.
1329 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1330 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1331 * layout.cc (Layout::attach_allocated_section_to_segment):
1332 Take new const Target* argument. If target->isolate_execinstr(), act
1334 (Layout::find_first_load_seg): Take new const Target* argument;
1335 if target->isolate_execinstr(), reject PF_X segments.
1336 (Layout::relaxation_loop_body): Update caller.
1337 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1338 reset file offset to zero when we hit LOAD_SEG, and then do a second
1339 loop over the segments before LOAD_SEG to reassign offsets after
1340 addresses have been determined. Handle target->rosegment_gap().
1341 (Layout::attach_section_to_segment): Take new const Target* argument;
1342 pass it to attach_allocated_section_to_segment.
1343 (Layout::make_output_section): Update caller.
1344 (Layout::attach_sections_to_segments): Take new const Target* argument;
1345 pass it to attach_section_to_segment.
1346 * gold.cc (queue_middle_tasks): Update caller.
1347 * layout.h (Layout): Update method decls with new arguments.
1349 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1350 Target_info pointer to use.
1351 (Target_arm::do_make_data_plt): New virtual method.
1352 (Target_arm::make_data_plt): New method that calls it.
1353 (Target_arm::make_plt_entry): Use it.
1354 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1355 for the section alignment.
1356 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1358 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1359 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1361 (Output_data_plt_arm::get_plt_entry_size): Call it.
1362 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1363 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1364 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1366 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1367 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1368 method instead of sizeof(plt_entry).
1369 (Output_data_plt_arm::add_entry): Likewise.
1370 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1371 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1373 (Target_arm::plt_entry_size): Likewise.
1374 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1376 (Output_data_plt_arm_standard): ... here, new class.
1377 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1378 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1379 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1381 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1382 Take additional argument for the PLT entry size.
1383 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1384 Use get_plt_entry_size method rather than plt_entry_size variable.
1385 (Output_data_plt_x86_64::reserve_slot): Likewise.
1386 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1387 (Output_data_plt_x86_64::add_entry): Likewise.
1388 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1389 (Output_data_plt_x86_64::address_for_global): Likewise.
1390 (Output_data_plt_x86_64::address_for_local): Likewise.
1391 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1392 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1393 Make method non-static.
1394 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1396 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1397 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1398 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1399 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1401 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1402 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1404 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1405 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1407 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1408 (Output_data_plt_x86_64::plt_entry_size)
1409 (Output_data_plt_x86_64::first_plt_entry)
1410 (Output_data_plt_x86_64::plt_entry)
1411 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1412 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1413 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1414 (Output_data_plt_x86_64_standard): ... here, new class.
1415 (Target_x86_64::Target_x86_64): Take optional argument for the
1416 Target_info pointer to use.
1417 (Target_x86_64::do_make_data_plt): New virtual method.
1418 (Target_x86_64::make_data_plt): New method to call it.
1419 (Target_x86_64::init_got_plt_for_update): Use that.
1420 Call this->plt_->add_eh_frame method here.
1421 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1422 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1423 rather than static method.
1424 (Target_x86_64::plt_entry_size): Likewise.
1425 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1426 rather than plt_entry_size variable. Move guts of PLT filling to...
1427 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1428 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1429 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1431 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1432 additional argument for the section alignment.
1433 Don't do add_eh_frame_for_plt here.
1434 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1435 non-static. Use get_plt_entry_size method rather than plt_entry_size
1437 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1439 (Output_data_plt_i386::get_plt_entry_size): Call it.
1440 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1441 (Output_data_plt_i386::add_eh_frame): New method to call it.
1442 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1444 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1445 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1447 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1448 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1449 method instead of plt_entry_size.
1450 (Output_data_plt_i386::plt_entry_size)
1451 (Output_data_plt_i386::plt_eh_frame_fde_size)
1452 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1453 (Output_data_plt_i386_standard): ... here, new class.
1454 (Output_data_plt_i386_exec): New class.
1455 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1456 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1457 (Output_data_plt_i386::exec_plt_entry): Move to ...
1458 (Output_data_plt_i386_exec::plt_entry): ... here.
1459 (Output_data_plt_i386_dyn): New class.
1460 (Output_data_plt_i386::first_plt_entry): Move to ...
1461 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1462 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1463 (Output_data_plt_i386_dyn::plt_entry): ... here.
1464 (Target_i386::Target_i386): Take optional argument for the Target_info
1466 (Target_i386::do_make_data_plt): New virtual method.
1467 (Target_i386::make_data_plt): New method to call it.
1468 (Target_i386::make_plt_section): Use that.
1469 Call this->plt_->add_eh_frame method here.
1470 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1471 rather than plt_entry_size variable.
1472 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1473 (Output_data_plt_i386::address_for_local): Likewise.
1474 (Output_data_plt_i386::do_write): Likewise.
1475 Move guts of PLT filling to...
1476 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1477 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1478 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1479 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1481 2012-05-01 Cary Coutant <ccoutant@google.com>
1483 * dwarf_reader.cc (Dwarf_die::read_attributes)
1484 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1485 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1486 * reduced_debug_output.cc
1487 (Output_reduced_debug_info_section::get_die_end): Remove
1488 DW_FORM_GNU_ref_index. Add default case.
1490 2012-04-26 Mark Wielaard <mjw@redhat.com>
1492 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1493 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1494 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1495 DW_AT_high_pc as offset from DW_AT_low_pc.
1497 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1498 * testsuite/Makefile.in: Regenerate.
1499 * testsuite/gdb_index_test_3.c: New test source file.
1500 * testsuite/gdb_index_test_3.sh: New test source file.
1502 2012-04-25 Ian Lance Taylor <iant@google.com>
1504 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1506 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1507 as a class, not a struct.
1508 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1509 (Target_arm::apply_cortex_a8_workaround): Likewise.
1510 * gc.h: Declare Reloc_types as a struct, not a class.
1511 * object.h: Declare Symbols_data as a struct.
1512 * reloc.h: Declare Read_relocs_data as a struct.
1513 * target.h: Declare Relocate_info as a struct.
1515 2012-04-24 David S. Miller <davem@davemloft.net>
1517 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1518 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1521 2012-04-24 Cary Coutant <ccoutant@google.com>
1523 * incremental-dump.cc (find_input_containing_global): Replace
1524 magic number with symbolic constant.
1525 (dump_incremental_inputs): Update version number.
1526 * incremental.cc (Output_section_incremental_inputs): Update version
1527 number; import symbolic constants from Incremental_inputs_reader.
1528 (Incremental_inputs::create_data_sections): Align relocations
1529 section correctly for 64-bit targets.
1530 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1531 constants; add padding.
1532 (Output_section_incremental_inputs::write_header): Add assert for
1534 (Output_section_incremental_inputs::write_input_files): Add assert
1535 for input_entry_size.
1536 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1537 add assert for object_info_size, input_section_entry_size,
1538 global_sym_entry_size.
1539 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1540 for data structure sizes; use them.
1541 (Incremental_input_entry_reader): Import symbolic constants from
1542 Incremental_inputs_reader; use them.
1544 2012-04-23 David S. Miller <davem@davemloft.net>
1546 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1548 (Target_sparc::Target_sparc): Initialize new fields.
1549 (Target_sparc::do_make_elf_object): New function.
1550 (Target_sparc::do_adjust_elf_header): New function.
1552 2012-04-23 Cary Coutant <ccoutant@google.com>
1554 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1555 CU range table of gdb index.
1557 2012-04-20 David S. Miller <davem@davemloft.net>
1559 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1562 2012-04-16 David S. Miller <davem@davemloft.net>
1564 * sparc.cc (Target_sparc::got_address): New function.
1565 (Sparc_relocate_functions::gdop_hix22): New function.
1566 (Sparc_relocate_functions::gdop_lox10): New function.
1567 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1569 (Target_sparc::Scan::local): Likewise if the global symbol is not
1570 preemptible and is not IFUNC.
1571 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1572 transformations for local and non-preemptible non-IFUNC global
1575 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1576 writing out 64-bit part of ranges.
1578 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1579 -fpic and -fpie respectively.
1580 * Makefile.in: Regenerate.
1582 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1583 (Target_sparc::Target_sparc): Initialize new field.
1584 (Target_sparc::do_plt_section_for_global): New function.
1585 (Target_sparc::do_plt_section_for_local): New function.
1586 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1587 (Target_sparc::make_plt_section): New function, broken out of
1588 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1589 (Target_sparc::make_plt_entry): Call make_plt_section.
1590 (Target_sparc::make_local_ifunc_plt_entry): New function.
1591 (Target_sparc::rela_ifunc_section): New function.
1592 (Target_sparc::plt_section): Remove const.
1593 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1594 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1595 and ifunc_count_ fields.
1596 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1597 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1598 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1599 (Output_data_plt_sparc::rela_ifunc): New function.
1600 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1601 (Output_data_plt_sparc::has_ifunc_section): New function.
1602 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1603 (Output_data_plt_sparc::address_for_global): New function.
1604 (Output_data_plt_sparc::address_for_local): New function.
1605 (Output_data_plt_sparc::plt_index_to_offset): New function.
1606 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1608 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1610 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1611 R_SPARC_JMP_IREL to switch.
1612 (Target_sparc::Scan::check_non_pic): Likewise.
1613 (Target_sparc::Scan::local): Handle IFUNC symbols.
1614 (Target_sparc::Scan::local): Likewise.
1615 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1616 and plt_address_for_local.
1617 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1618 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1620 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1621 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1622 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1623 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1625 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1626 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1628 * sparc.cc (Target_sparc::Scan::global): Likewise.
1629 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1631 2012-04-16 Cary Coutant <ccoutant@google.com>
1633 * archive.cc (Library_base::should_include_member): Check for
1634 --export-dynamic-symbol.
1635 * options.h (class General_options): Add --export-dynamic-symbol.
1636 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1637 --export-dynamic-symbol.
1638 (Symbol_table::gc_mark_undef_symbols): Likewise.
1639 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1641 2012-04-12 David S. Miller <davem@davemloft.net>
1643 * sparc.cc (Reloc::wdisp10): New relocation method.
1644 (Reloc::h34): Likewise.
1645 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1646 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1648 (Target_sparc::Scan::local): Likewise.
1649 (Target_sparc::Scan::global): Likewise.
1650 (Target_sparc::Relocate::relocate): Likewise.
1652 2012-04-09 Cary Coutant <ccoutant@google.com>
1654 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1657 2012-04-06 Ian Lance Taylor <iant@google.com>
1659 * timer.cc: #include <unistd.h>.
1661 2012-04-06 Roland McGrath <mcgrathr@google.com>
1663 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1664 * config.in: Regenerate.
1665 * configure: Regenerate.
1667 2012-04-05 Nick Clifton <nickc@redhat.com>
1669 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1670 (AM_LC_MESSAGES): Add.
1671 * aclocal.m4: Regenerate.
1672 * config.in: Regenerate.
1673 * configure: Regenerate.
1675 2012-03-21 Cary Coutant <ccoutant@google.com>
1677 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1678 * Makefile.in: Regenerate.
1679 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1680 (Sized_elf_reloc_mapper::symbol_section): New function.
1681 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1682 (make_elf_reloc_mapper): New function.
1683 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1684 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1685 (Dwarf_abbrev_table::do_get_abbrev): New function.
1686 (Dwarf_ranges_table::read_ranges_table): New function.
1687 (Dwarf_ranges_table::read_range_list): New function.
1688 (Dwarf_pubnames_table::read_section): New function.
1689 (Dwarf_pubnames_table::read_header): New function.
1690 (Dwarf_pubnames_table::next_name): New function.
1691 (Dwarf_die::Dwarf_die): New function.
1692 (Dwarf_die::read_attributes): New function.
1693 (Dwarf_die::skip_attributes): New function.
1694 (Dwarf_die::set_name): New function.
1695 (Dwarf_die::set_linkage_name): New function.
1696 (Dwarf_die::attribute): New function.
1697 (Dwarf_die::string_attribute): New function.
1698 (Dwarf_die::int_attribute): New function.
1699 (Dwarf_die::uint_attribute): New function.
1700 (Dwarf_die::ref_attribute): New function.
1701 (Dwarf_die::child_offset): New function.
1702 (Dwarf_die::sibling_offset): New function.
1703 (Dwarf_info_reader::check_buffer): New function.
1704 (Dwarf_info_reader::parse): New function.
1705 (Dwarf_info_reader::do_parse): New function.
1706 (Dwarf_info_reader::do_read_string_table): New function.
1707 (Dwarf_info_reader::lookup_reloc): New function.
1708 (Dwarf_info_reader::get_string): New function.
1709 (Dwarf_info_reader::visit_compilation_unit): New function.
1710 (Dwarf_info_reader::visit_type_unit): New function.
1711 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1712 Sized_elf_reloc_mapper.
1713 (Sized_dwarf_line_info::symbol_section): Remove function.
1714 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1715 (Sized_dwarf_line_info::read_line_mappings): Remove object
1716 parameter, adjust callers.
1717 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1718 * dwarf_reader.h: Include <sys/types.h>.
1719 (class Track_relocs): Remove forward declaration.
1720 (class Elf_reloc_mapper): New class.
1721 (class Sized_elf_reloc_mapper): New class.
1722 (class Dwarf_abbrev_table): New class.
1723 (class Dwarf_range_list): New class.
1724 (class Dwarf_ranges_table): New class.
1725 (class Dwarf_pubnames_table): New class.
1726 (class Dwarf_die): New class.
1727 (class Dwarf_info_reader): New class.
1728 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1729 (Sized_dwarf_line_info::symbol_section): Remove member function.
1730 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1732 * gdb-index.cc: New source file.
1733 * gdb-index.h: New source file.
1734 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1735 and .debug_types sections, call Layout::add_to_gdb_index.
1736 (Sized_relobj_incr::do_section_name): Implement.
1737 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1738 return type; Implement.
1739 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1741 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1742 parameter list and return type.
1743 (Sized_incr_dynobj::do_section_contents): Likewise.
1744 * layout.cc: Include gdb-index.h.
1745 (Layout::Layout): Initialize gdb_index_data_.
1746 (Layout::init_fixed_output_section): Check for .gdb_index section.
1747 (Layout::add_to_gdb_index): New function. Instantiate.
1748 * layout.h: Add forward declaration for class Gdb_index.
1749 (Layout::add_to_gdb_index): New member function.
1750 (Layout::gdb_index_data_): New data member.
1751 * main.cc: Include gdb-index.h.
1752 (main): Print statistics for gdb index.
1753 * object.cc (Object::section_contents): Move code into
1754 do_section_contents.
1755 (need_decompressed_section): Check for sections needed when building
1757 (build_compressed_section_map): Likewise.
1758 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1760 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1761 sections; call Layout::add_to_gdb_index.
1762 (Sized_relobj_file::do_decompressed_section_contents): Call
1763 do_section_contents directly.
1764 * object.h (Object::do_section_contents): Adjust parameter list and
1766 (Object::do_decompressed_section_contents): Call do_section_contents
1768 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1770 * options.h (class General_options): Add --gdb-index option.
1771 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1772 list and return type.
1773 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1774 * reloc.h (Track_relocs::checkpoint): New function.
1775 (Track_relocs::reset): New function.
1777 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1779 * testsuite/Makefile.in: Regenerate.
1780 * testsuite/gdb_index_test.cc: New test source file.
1781 * testsuite/gdb_index_test_1.sh: New test source file.
1782 * testsuite/gdb_index_test_2.sh: New test source file.
1784 2012-03-19 Doug Kwan <dougkwan@google.com>
1786 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1787 (Target_arm::do_finalize_sections): Remove code which defines
1788 __exidx_start and __exidx_end. Make symbol table parameter
1789 anonymous as it is not used.
1790 * gold.cc (queue_middle_tasks): Call target hook to define any
1791 target-specific symbols.
1792 * target.h (Target::define_standard_symbols): New method.
1793 (Target::do_define_standard_symbols): Same.
1794 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1795 * testsuite/Makefile.in: Regenerate.
1796 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1798 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1799 relocations are generated for __exidx_start and __exidx_end.
1801 2012-03-16 Doug Kwan <dougkwan@google.com>
1803 * testsuite/Makefile.am: Disable test initpri3b.
1804 * testsuite/Makefile.in: Regenerate.
1806 2012-03-15 Doug Kwan <dougkwan@google.com>
1808 * arm.cc (Target_arm::got_section): Make .got section read-only
1811 2012-03-15 Ian Lance Taylor <iant@google.com>
1814 * layout.cc (Layout::make_output_section): Correctly mark
1815 SHT_INIT_ARRAY, et. al., as relro.
1817 2012-03-14 Doug Kwan <dougkwan@google.com>
1819 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1820 dynamic relocations for protected symbols in shared objects.
1822 2012-03-13 Ian Lance Taylor <iant@google.com>
1824 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1825 keep the larger alignment.
1827 2012-03-12 Cary Coutant <ccoutant@google.com>
1829 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1830 handling of DW_LNE_define_file.
1832 2012-03-12 Cary Coutant <ccoutant@google.com>
1834 * reduced_debug_output.cc
1835 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1838 2012-02-29 Cary Coutant <ccoutant@google.com>
1840 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1842 2012-02-29 Cary Coutant <ccoutant@google.com>
1844 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1845 Call Object::decompressed_section_contents.
1846 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1848 (Sized_dwarf_line_info::buffer_start_): New data member.
1849 * merge.cc (Output_merge_data::do_add_input_section): Call
1850 Object::decompressed_section_contents.
1851 (Output_merge_string::do_add_input_section): Likewise.
1852 * object.cc (need_decompressed_section): New function.
1853 (build_compressed_section_map): Decompress sections needed later.
1854 (Sized_relobj_file::do_decompressed_section_contents): New function.
1855 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1856 * object.h (Object::decompressed_section_contents): New function.
1857 (Object::discard_decompressed_sections): New function.
1858 (Object::do_decompressed_section_contents): New function.
1859 (Object::do_discard_decompressed_sections): New function.
1860 (Compressed_section_info): New type.
1861 (Compressed_section_map): Include decompressed section contents.
1862 (Sized_relobj_file::do_decompressed_section_contents): New function.
1863 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1865 2012-02-16 Cary Coutant <ccoutant@google.com>
1867 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1868 * testsuite/Makefile.in: Regenerate.
1870 2012-02-14 Cary Coutant <ccoutant@google.com>
1872 * options.cc (General_options::finalize): Disallow -pie and -static.
1874 2012-02-03 Doug Kwan <dougkwan@google.com>
1876 * arm.cc (Arm_relocate_functions::abs8,
1877 Arm_relocate_functions::abs16): Use
1878 Bits::has_signed_unsigned_overflow32.
1879 (Arm_relocate_functions::thm_abs8): Correct range of
1881 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1884 2012-02-02 Doug Kwan <dougkwan@google.com>
1886 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1887 position independent outputs, not just shared objects.
1889 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1891 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1892 * configure: Regenerated.
1894 2012-01-27 Ian Lance Taylor <iant@google.com>
1896 * reloc.h (Bits): New class with static functions, copied from
1897 namespace utils in arm.cc.
1898 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1901 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1903 * incremental.cc (write_info_blocks): Correct relocation offset.
1905 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1907 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1908 (Relocate::tls_gd_to_le): Likewise.
1910 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1912 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1914 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1916 * configure.ac: Check if -mcmodel=medium works.
1917 * configure: Regenerated.
1919 2012-01-24 Cary Coutant <ccoutant@google.com>
1921 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1923 (read_unsigned_LEB_128_x): ... this new function.
1924 (read_signed_LEB_128): Replaced with inline definition and ...
1925 (read_signed_LEB_128_x): ... this new function.
1926 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1927 (read_unsigned_LEB_128): Add inline definition.
1928 (read_signed_LEB_128_x): New function.
1929 (read_signed_LEB_128): Add inline definition.
1930 * testsuite/Makefile.am (leb128_unittest): New unit test.
1931 * testsuite/Makefile.in: Regenerate.
1932 * testsuite/leb128_unittest.cc: New unit test.
1934 2012-01-23 Ian Lance Taylor <iant@google.com>
1937 * i386.cc (Target_i386::do_code_fill): When using a jmp
1938 instruction, pad with nop instructions.
1939 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1941 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1943 * x86_64.cc (gc_process_relocs): Add typename on types used in
1945 (scan_relocs): Likewise.
1946 (relocate_section): Likewise.
1947 (apply_relocation): Likewise.
1949 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1951 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1952 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1955 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1957 * x86_64.cc: Initial support for x32.
1959 2012-01-03 Cary Coutant <ccoutant@google.com>
1961 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1962 Use abstract base class for GOT.
1963 * gold/output.h (class Output_data_got_base): New abstract base class.
1964 (class Output_data_got): Derive from new base class, adjust ctors.
1965 (Output_data_got::reserve_slot): Make virtual; rename to
1966 do_reserve_slot; Adjust callers.
1967 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1968 pointer to abstract base class.
1969 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1971 2011-12-18 Ian Lance Taylor <iant@google.com>
1973 * object.h (Relobj::local_symbol_value): New function.
1974 (Relobj::local_plt_offset): New function.
1975 (Relobj::local_has_got_offset): New function.
1976 (Relobj::local_got_offset): New function.
1977 (Relobj::set_local_got_offset): New function.
1978 (Relobj::do_local_symbol_value): New pure virtual function.
1979 (Relobj::do_local_plt_offset): Likewise.
1980 (Relobj::do_local_has_got_offset): Likewise.
1981 (Relobj::do_local_got_offset): Likewise.
1982 (Relobj::do_set_local_got_offset): Likewise.
1983 (Sized_relobj::do_local_has_got_offset): Rename from
1984 local_has_got_offset.
1985 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1986 (Sized_relobj::do_set_local_got_offset): Rename from
1987 set_local_got_offset.
1988 (Sized_relobj_file::do_local_plt_offset): Rename from
1990 (Sized_relobj_file::do_local_symbol_value): New function.
1991 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1993 * output.cc (Output_data_got::Got_entry::write): Change object to
1994 Relobj. Use local_symbol_value.
1995 (Output_data_got::add_global_with_rel): Change rel_dyn to
1996 Output_data_reloc_generic*. Use add_global_generic.
1997 (Output_data_got::add_global_with_rela): Remove. Change all
1998 callers to use add_global_with_rel.
1999 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2000 Output_data_reloc_generic*. Use add_global_generic.
2001 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2002 callers to use add_global_pair_with_rel.
2003 (Output_data_got::add_local): Change object to Relobj*.
2004 (Output_data_got::add_local_plt): Likewise.
2005 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2006 change rel_dyn to Output_data_reloc_generic*. Use
2008 (Output_data_got::add_local_with_rela): Remove. Change all
2009 callers to use all_local_with_rel.
2010 (Output_data_got::add_local_pair_with_rel): Change object to
2011 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2012 add_output_section_generic.
2013 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2014 callers to use add_local_pair_with_rel.
2015 (Output_data_got::reserve_local): Change object to Relobj*.
2016 * output.h: (class Output_data_reloc_generic): Add pure virtual
2017 declarations for add_global_generic, add_local_generic,
2018 add_output_section_generic.
2019 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2020 functions for Output_data_reloc_generic. Update declarations for
2021 changes listed in output.cc.
2022 (class Output_data_got): Change template parameter to got_size.
2023 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2024 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2026 (Sized_relobj_incr::do_local_plt_offset): New function.
2027 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2030 2011-12-17 Cary Coutant <ccoutant@google.com>
2032 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2033 * resolve.cc (Symbol_table::resolve): Likewise.
2034 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2036 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2038 2011-12-16 Ian Lance Taylor <iant@google.com>
2040 * output.h (Output_data_reloc_generic::add): Only call
2041 add_dynamic_reloc if this is a dynamic reloc section.
2043 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2046 * target-reloc.h (apply_relocation): Replace <64, false> with
2049 2011-11-25 Nick Clifton <nickc@redhat.com>
2051 * po/it.po: New Italian translation.
2053 2011-11-17 Sterling Augustine <saugustine@google.com>
2055 * script.cc (script_include_directive): Implement.
2056 (read_script_file): New local variables name and search_path. Update
2057 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2058 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2059 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2061 2011-11-11 Sterling Augustine <saugustine@google.com>
2063 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2064 (file_or_sections_cmd): Likewise.
2066 2011-11-11 Doug Kwan <dougkwan@google.com>
2068 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2069 if --just-symbols is given.
2071 2011-11-10 Doug Kwan <dougkwan@google.com>
2074 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2075 when processing data relocs.
2076 * reloc.h (Relocate_functions::rel_unaligned): New method.
2077 (Relocate_functions::pcrel_unaligned): Ditto.
2078 (Relocate_functions::rel32_unaligned): Ditto.
2079 (Relocate_functions::pcrel32_unaligned): Ditto.
2081 2011-11-09 Doug Kwan <dougkwan@google.com>
2084 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2085 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2086 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2087 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2088 (Relocate_functions::rel_unaligned): New.
2089 (Relocate_functions::rel32_unaligned): New.
2090 * target-reloc.h (relocate_for_relocatable): Add code to handle
2091 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2092 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2093 arm_unaligned_reloc_r): New targets.
2094 * testsuite/Makefile.in: Regenerate.
2095 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2098 2011-11-02 Ian Lance Taylor <iant@google.com>
2100 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2102 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2103 * options.cc (General_options::finalize): Use library search path
2104 from configure script if specified. If not native and no sysroot,
2105 only search TOOLLIBDIR.
2106 * options.h (Search_directory::Search_directory): Change name to
2108 (General_options::add_to_library_path_with_sysroot): Change arg to
2110 * configure, Makefile.in, config.in: Rebuild.
2112 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2114 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2115 we are working around the ARM1176 Erratum.
2116 * options.h (General_options::fix_arm1176): Add option.
2117 * testsuite/Makefile.am: Add testcases, and keep current ones
2119 * testsuite/Makefile.in: Regenerate.
2120 * testsuite/arm_fix_1176.s: New file.
2121 * testsuite/arm_fix_1176.sh: Likewise.
2123 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2125 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2127 (Target_arm::may_use_blx): Remove method.
2128 (Target_arm::set_may_use_blx): Likewise.
2129 (Target_arm::may_use_v4t_interworking): New method.
2130 (Target_arm::may_use_v5t_interworking): Likewise.
2131 (Target_arm::may_use_blx_): Remove member variable.
2132 (Arm_relocate_functions::arm_branch_common): Check for v5T
2134 (Arm_relocate_functions::thumb_branch_common): Likewise.
2135 (Reloc_stub::stub_type_for_reloc): Likewise.
2136 (Target_arm::do_finalize_sections): Correct interworking checks.
2137 * testsuite/Makefile.am: Add new tests.
2138 * testsuite/Makefile.in: Regenerate.
2139 * testsuite/arm_farcall_arm_arm.s: New test.
2140 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2141 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2142 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2143 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2144 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2145 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2146 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2148 2011-10-31 Cary Coutant <ccoutant@google.com>
2151 * expression.cc (Expression::eval_with_dot): Add
2152 is_section_dot_assignment parameter.
2153 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2154 absolute and assigning to dot within a section.
2155 * script-sections.cc
2156 (Output_section_element_assignment::set_section_addresses): Pass
2157 dot_section to set_if_absolute.
2158 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2159 as is_section_dot_assignment flag to eval_with_dot.
2160 (Output_section_element_dot_assignment::set_section_addresses):
2162 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2163 parameter. Also set value if relative to dot_section; set the
2164 symbol's output_section.
2165 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2166 parameter. Adjust all callers.
2167 (Expression::eval_maybe_dot): Likewise.
2168 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2170 * testsuite/script_test_2.t: Test assignment of an absolute value
2171 to dot within an output section element.
2173 2011-10-31 Cary Coutant <ccoutant@google.com>
2175 * options.h (class General_options): Add --[no-]gnu-unique options.
2176 * symtab.cc (Symbol_table::sized_write_globals): Convert
2177 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2179 2011-10-31 Cary Coutant <ccoutant@google.com>
2182 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2183 unnecessary assertion.
2184 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2186 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2188 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2190 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2192 Change to just keep the section associated with symbol.
2193 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2194 they are externally visible and --export-dynamic is turned on.
2195 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2197 2011-10-19 Ian Lance Taylor <iant@google.com>
2200 * script-sections.cc
2201 (Output_section_element_dot_assignment::needs_output_section): New
2204 2011-10-19 Ian Lance Taylor <iant@google.com>
2207 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2208 --section-start option was seen.
2209 * options.h (General_options::any_section_start): New function.
2211 2011-10-18 David S. Miller <davem@davemloft.net>
2214 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2215 member to track relocation locations that have moved during TLS
2216 reloc optimizations.
2217 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2218 (Target_sparc::Relocate::relocate): Adjust view down by 4
2219 bytes if it matches reloc_adjust_addr_.
2220 (Target_sparc::Relocate::relocate_tls): Always move the
2221 __tls_get_addr call delay slot instruction forward 4 bytes when
2222 performing relaxation.
2224 2011-10-18 Cary Coutant <ccoutant@google.com>
2226 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2227 (Output_file::map_no_anonymous): Check for non-zero
2228 return code from posix_fallocate.
2230 2011-10-17 Cary Coutant <ccoutant@google.com>
2233 * plugin.cc (is_visible_from_outside): Check for symbols
2234 referenced from dynamic objects.
2235 * resolve.cc (Symbol_table::resolve): Don't count references
2236 from dynamic objects as references from real ELF files.
2237 * testsuite/plugin_test_2.sh: Adjust expected result.
2239 2011-10-17 Cary Coutant <ccoutant@google.com>
2241 * gold.cc: Include timer.h.
2242 (queue_middle_tasks): Stamp time.
2243 (queue_final_tasks): Likewise.
2244 * main.cc (main): Store timer in parameters. Print timers
2246 * parameters.cc (Parameters::Parameters): Initialize timer_.
2247 (Parameters::set_timer): New function.
2248 (set_parameters_timer): New function.
2249 * parameters.h (Parameters::set_timer): New function.
2250 (Parameters::timer): New function.
2251 (Parameters::timer_): New data member.
2252 (set_parameters_timer): New function.
2253 * timer.cc (Timer::stamp): New function.
2254 (Timer::get_pass_time): New function.
2255 * timer.h (Timer::stamp): New function.
2256 (Timer::get_pass_time): New function.
2257 (Timer::pass_times_): New data member.
2259 2011-10-17 Cary Coutant <ccoutant@google.com>
2261 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2262 task for members of lib groups.
2264 2011-10-17 Cary Coutant <ccoutant@google.com>
2267 * fileread.cc (File_read::find_view): Add assert.
2268 (File_read::make_view): Move bounds check (replace with assert)...
2269 (File_read::find_or_make_view): ... to here.
2271 2011-10-12 Cary Coutant <ccoutant@google.com>
2273 * output.cc (Output_file::open_base_file): Handle case where
2274 ::read returns less than requested size.
2276 2011-10-10 Cary Coutant <ccoutant@google.com>
2278 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2279 Initialize defined_count_.
2280 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2281 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2282 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2283 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2284 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2285 * incremental.h (Sized_relobj_incr::defined_count_): New data
2287 (Sized_incr_dynobj::defined_count_): New data member.
2288 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2289 Return zeroes instead of internal error.
2291 2011-10-10 Cary Coutant <ccoutant@google.com>
2294 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2295 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2296 * output.h (class Output_reloc): Add use_plt_offset flag.
2297 (Output_reloc::type_): Adjust size of bit field.
2298 (Output_reloc::use_plt_offset_): New bit field.
2299 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2300 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2301 flag. Adjust all callers.
2302 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2303 creating RELATIVE relocations.
2305 2011-10-10 Nick Clifton <nickc@redhat.com>
2307 * po/es.po: Updated Spanish translation.
2308 * po/fi.po: Updated Finnish translation.
2310 2011-10-03 Diego Novillo <dnovillo@google.com>
2312 * options.cc (parse_uint): Fix dereference of RETVAL.
2314 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2316 * layout.h (section_order_map_): New member.
2317 (get_section_order_map): New member function.
2318 * output.cc (Output_section::add_input_section): Check for patterns
2319 only when --section-ordering-file is specified.
2320 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2321 output_sections have been formed.
2322 * layout.cc (Layout_Layout): Initialize section_order_map_.
2323 * plugin.cc (update_section_order): Store order in order_map. Do not
2325 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2326 * testsuite/Makefile.in: Regenerate.
2327 * testsuite/plugin_section_order.c: New file.
2328 * testsuite/plugin_final_layout.cc: New file.
2329 * testsuite/plugin_final_layout.sh: New file.
2331 2011-09-29 Cary Coutant <ccoutant@google.com>
2333 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2335 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2336 symbols during incremental update.
2337 (Symbol_table::add_from_dynobj): Likewise.
2339 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2340 Ian Lance Taylor <iant@google.com>
2342 * symtab.cc (Symbol_table::define_special_symbol): Always
2343 canonicalize version string.
2345 2011-09-26 Cary Coutant <ccoutant@google.com>
2347 * gold.cc (queue_initial_tasks): Move option checks ...
2348 * options.cc (General_options::finalize): ... to here. Disable
2349 some options; make others fatal.
2351 2011-09-26 Cary Coutant <ccoutant@google.com>
2354 * plugin.cc (get_symbols_v2): New function.
2355 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2356 (is_referenced_from_outside): New function.
2357 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2358 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2359 (get_symbols): Pass version parameter.
2360 (get_symbols_v2): New function.
2361 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2363 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2364 (onload): Add LDPT_GET_SYMBOLS_V2.
2365 (all_symbols_read_hook): Use get_symbols_v2; check for
2366 LDPR_PREVAILING_DEF_IRONLY_EXP.
2367 * testsuite/plugin_test_3.sh: Update expected results.
2369 2011-09-23 Simon Baldwin <simonb@google.com>
2371 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2372 configuration options.
2373 * configure: Regenerate.
2374 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2375 * Makefile.in: Regenerate.
2376 * testsuite/Makefile.in: Regenerate.
2378 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2380 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2382 2011-09-19 Cary Coutant <ccoutant@google.com>
2384 * incremental.cc (can_incremental_update): Fix typo in comment.
2385 * incremental.h (can_incremental_update): Likewise.
2387 2011-09-18 Cary Coutant <ccoutant@google.com>
2389 * incremental.cc (can_incremental_update): New function.
2390 * incremental.h (can_incremental_update): New function.
2391 * layout.cc (Layout::init_fixed_output_section): Call it.
2392 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2393 * object.cc (Sized_relobj_file::do_layout): Call
2394 can_incremental_update.
2396 2011-09-13 Cary Coutant <ccoutant@google.com>
2398 * configure.ac: Check for glibc support for gnu_indirect_function
2399 support with static linking, setting automake conditional
2401 * Makefile.in: Regenerate.
2402 * configure: Regenerate.
2404 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2405 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2407 * testsuite/Makefile.in: Regenerate.
2409 2011-09-13 Cary Coutant <ccoutant@google.com>
2411 * incremental.cc (Sized_relobj_incr::do_layout): Call
2412 report_comdat_group for kept comdat sections.
2413 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2414 * testsuite/Makefile.in: Regenerate.
2415 * testsuite/incr_comdat_test_1.cc: New source file.
2416 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2417 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2418 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2420 2011-09-13 Ian Lance Taylor <iant@google.com>
2422 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2423 variable external_symbols_offset.
2425 2011-09-12 Ian Lance Taylor <iant@google.com>
2427 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2428 triggered if object has no symbols.
2430 2011-09-09 David S. Miller <davem@davemloft.net>
2432 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2433 (Output_fill_debug_line::do_write): Likewise.
2435 2011-08-29 Cary Coutant <ccoutant@google.com>
2437 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2438 casts to match formatting specs.
2439 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2441 2011-08-26 Cary Coutant <ccoutant@google.com>
2443 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2444 remaining hole size when allocating.
2445 (Layout::make_output_section): Set fill methods for debug sections.
2446 * layout.h (Free_list::Free_list_node): Move from private to
2448 (Free_list::set_min_hole_size): New function.
2449 (Free_list::begin, Free_list::end): New functions.
2450 (Free_list::min_hole_): New data member.
2451 * output.cc: Include dwarf.h.
2452 (Output_fill_debug_info::do_minimum_hole_size): New function.
2453 (Output_fill_debug_info::do_write): New function.
2454 (Output_fill_debug_line::do_minimum_hole_size): New function.
2455 (Output_fill_debug_line::do_write): New function.
2456 (Output_section::Output_section): Initialize new data member.
2457 (Output_section::set_final_data_size): Ensure patch space is larger
2458 than minimum hole size.
2459 (Output_section::do_write): Fill holes in debug sections.
2460 * output.h (Output_fill): New class.
2461 (Output_fill_debug_info): New class.
2462 (Output_fill_debug_line): New class.
2463 (Output_section::set_free_space_fill): New function.
2464 (Output_section::free_space_fill_): New data member.
2465 * testsuite/Makefile.am (incremental_test_3): Add
2466 --incremental-patch option.
2467 (incremental_test_4): Likewise.
2468 (incremental_test_5): Likewise.
2469 (incremental_test_6): Likewise.
2470 (incremental_copy_test): Likewise.
2471 (incremental_common_test_1): Likewise.
2472 * testsuite/Makefile.in: Regenerate.
2474 2011-08-26 Nick Clifton <nickc@redhat.com>
2476 * po/es.po: Updated Spanish translation.
2478 2011-08-01 Cary Coutant <ccoutant@google.com>
2480 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2481 * gold/testsuite/Makefile.in: Regenerate.
2482 * gold/testsuite/justsyms_exec.c: New source file.
2483 * gold/testsuite/justsyms_lib.c: New source file.
2485 2011-08-01 Cary Coutant <ccoutant@google.com>
2487 * layout.cc (Layout::set_segment_offsets): Don't realign text
2488 segment if -Ttext was specified.
2489 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2491 * object.h (Sized_relobj_file::e_type): New function.
2492 (Sized_relobj_file::e_type_): New data member.
2493 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2494 base address for ET_EXEC files.
2495 * target.cc (Target::do_make_elf_object_implementation): Allow
2496 ET_EXEC files with --just-symbols option.
2498 2011-07-28 Cary Coutant <ccoutant@google.com>
2500 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2501 Add thread_number parameter.
2502 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2503 * workqueue-threads.cc
2504 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2505 current thread if its thread number is greater than desired thread
2507 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2508 Add thread_number parameter.
2509 (Workqueue::should_cancel_thread): Likewise.
2510 (Workqueue::find_runnable_or_wait): Pass thread_number to
2511 should_cancel_thread.
2512 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2515 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2517 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2518 only after checking if it cannot be forced local.
2519 * symtab.h (is_externally_visible): Check if the symbol is not forced
2522 2011-07-15 Ian Lance Taylor <iant@google.com>
2524 * options.h (class General_options): Add --print-output-format.
2525 Move -EL next to -EB, for better --help output.
2526 * target-select.cc: Include <cstdio>, "options.h", and
2528 (Target_selector::do_target_bfd_name): New function.
2529 (print_output_format): New function.
2530 * target-select.h (class Target_selector): Update declarations.
2531 (Target_selector::target_bfd_name): New function.
2532 (print_output_format): Declare.
2533 * main.cc: Include "target-select.h".
2534 (main): Handle --print-output-format.
2535 * gold.cc: Include "target-select.h".
2536 (queue_initial_tasks): Handle --print-output-format when there are
2538 * parameters.cc (parameters_force_valid_target): Give a better
2539 error message if -EB/-EL does not match target.
2540 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2543 2011-07-15 Ian Lance Taylor <iant@google.com>
2545 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2546 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2547 (Output_data_plt_i386::do_write): Write address of .dynamic
2548 section to first entry in .got.plt section.
2549 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2550 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2552 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2553 section to first entry in .got.plt section.
2554 * layout.h (Layout::dynamic_section): New function.
2556 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2558 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2560 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2561 input_section_position_, and input_section_glob_.
2562 (read_layout_from_file): Call function section_ordering_specified.
2563 * layout.h (is_section_ordering_specified): New function.
2564 (section_ordering_specified): New function.
2565 (section_ordering_specified_): New boolean member.
2566 * main.cc(main): Call load_plugins after layout object is defined.
2567 * output.cc (Output_section::add_input_section): Use
2568 function section_ordering_specified to check if section ordering is
2570 * output.cc (Output_section::add_relaxed_input_section): Use
2571 function section_ordering_specified to check if section ordering is
2573 (Output_section::update_section_layout): New function.
2574 (Output_section::sort_attached_input_sections): Check if input section
2576 * output.h (Output_section::update_section_layout): New function.
2577 * plugin.cc (get_section_count): New function.
2578 (get_section_type): New function.
2579 (get_section_name): New function.
2580 (get_section_contents): New function.
2581 (update_section_order): New function.
2582 (allow_section_ordering): New function.
2583 (Plugin::load): Add the new interfaces to the transfer vector.
2584 (Plugin_manager::load_plugins): New parameter.
2585 (Plugin_manager::all_symbols_read): New parameter.
2586 (Plugin_manager::claim_file): New parameter. Save the elf object for
2588 (Plugin_manager::get_elf_object): New function.
2589 (Plugin_manager::get_view): Change to directly use the bool to check
2590 if get_view is called from claim_file_hook.
2591 * plugin.h (input_objects): New function
2592 (Plugin__manager::load_plugins): New parameter.
2593 (Plugin_manager::claim_file): New parameter.
2594 (Plugin_manager::get_elf_object): New function.
2595 (Plugin_manager::in_claim_file_handler): New function.
2596 (Plugin_manager::in_claim_file_handler_): New member.
2597 (layout): New function.
2598 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2599 handler with an extra parameter. Make the elf object before calling
2601 * testsuite/plugin_test.c (get_section_count): New function pointer.
2602 (get_section_type): New function pointer.
2603 (get_section_name): New function pointer.
2604 (get_section_contents): New function pointer.
2605 (update_section_order): New function pointer.
2606 (allow_section_ordering): New function pointer.
2607 (onload): Check if the new interfaces exist.
2609 2011-07-13 Ian Lance Taylor <iant@google.com>
2611 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2613 * x86_64.cc (Target_x86_64::got_section): Likewise.
2614 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2615 (relro_now_test_SOURCES): New variable.
2616 (relro_now_test_DEPENDENCIES): New variable.
2617 (relro_now_test_LDFLAGS): New variable.
2618 (relro_now_test_LDADD): New variable.
2619 (relro_now_test.so): New target.
2620 * testsuite/Makefile.in: Rebuild.
2622 2011-07-12 Ian Lance Taylor <iant@google.com>
2625 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2626 GLOB_DAT relocation rather than a RELATIVE relocation for a
2627 protected symbol when creating a shared library.
2628 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2629 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2630 * testsuite/protected_main_1.cc (main): Test that protected
2631 function has same address.
2633 2011-07-11 Ian Lance Taylor <iant@google.com>
2636 * options.h (class General_options): Add -Bgroup.
2637 * options.cc (General_options::finalize): If -Bgroup is set,
2638 default to --unresolved-symbols=report-all.
2639 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2640 * target-reloc.h (issue_undefined_symbol_error): Handle
2641 --unresolved-symbols=report-all.
2643 2011-07-08 Ian Lance Taylor <iant@google.com>
2646 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2647 if linker script discards key sections.
2648 (Layout::create_dynamic_symtab): Likewise.
2649 (Layout::assign_local_dynsym_offsets): Likewise.
2650 (Layout::sized_create_version_sections): Likewise.
2651 (Layout::create_interp): Likewise.
2652 (Layout::finish_dynamic_section): Likewise.
2653 (Layout::set_dynamic_symbol_size): Likewise.
2655 2011-07-08 Ian Lance Taylor <iant@google.com>
2658 * options.h (class General_options): Add --unresolved-symbols.
2659 * target-reloc.h (issue_undefined_symbol_error): Check
2660 --unresolved-symbols. Add comments.
2662 2011-07-08 Ian Lance Taylor <iant@google.com>
2664 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2665 expression more complex.
2667 2011-07-08 Ian Lance Taylor <iant@google.com>
2670 * target-reloc.h (issue_undefined_symbol_error): New inline
2671 function, broken out of relocate_section.
2672 (relocate_section): Call issue_undefined_symbol_error.
2673 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2674 there is no TLS segment if we are about to issue an undefined
2676 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2678 2011-07-08 Ian Lance Taylor <iant@google.com>
2681 * resolve.cc (Symbol_table::should_override): Add fromtype
2682 parameter. Change all callers. Give error when linking together
2683 TLS and non-TLS symbol.
2684 (Symbol_table::should_override_with_special): Add fromtype
2685 parameter. Change all callers.
2686 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2687 there is no TLS segment if we have reported some errors.
2688 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2690 2011-07-08 Ian Lance Taylor <iant@google.com>
2693 * target.h (Target::plt_address_for_global): New function.
2694 (Target::plt_address_for_local): New function.
2695 (Target::plt_section_for_global): Remove.
2696 (Target::plt_section_for_local): Remove.
2697 (Target::do_plt_address_for_global): New virtual function.
2698 (Target::do_plt_address_for_local): New virtual function.
2699 (Target::do_plt_section_for_global): Remove.
2700 (Target::do_plt_section_for_local): Remove.
2701 (Target::register_global_plt_entry): Add Symbol_table and Layout
2703 * output.cc (Output_data_got::Got_entry::write): Use
2704 plt_address_for_global and plt_address_for_local.
2705 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2706 address of output section.
2707 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2708 got_irelative_, and irelative_count_ fields. Update
2710 (Output_data_plt_i386::has_irelative_section): New function.
2711 (Output_data_plt_i386::entry_count): Add irelative_count_.
2712 (Output_data_plt_i386::set_final_data_size): Likewise.
2713 (class Target_i386): Add got_irelative_ and rel_irelative_
2714 fields. Update declarations.
2715 (Target_i386::Target_i386): Initialize new fields.
2716 (Target_i386::do_plt_address_for_global): New function replacing
2717 do_plt_section_for_global.
2718 (Target_i386::do_plt_address_for_local): New function replacing
2719 do_plt_section_for_local.
2720 (Target_i386::got_section): Create got_irelative_.
2721 (Target_i386::rel_irelative_section): New function.
2722 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2723 fields. Don't define __rel_iplt_{start,end}.
2724 (Output_data_plt_i386::add_entry): Add symtab and layout
2725 parameters. Change all callers. Use different PLT and GOT for
2727 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2728 layout parameters. Change all callers. Use different PLT and
2730 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2731 (Output_data_plt_i386::rel_irelative): New function.
2732 (Output_data_plt_i386::address_for_global): New function.
2733 (Output_data_plt_i386::address_for_local): New function.
2734 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2735 IRELATIVE GOT when changing IFUNC GOT entries.
2736 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2738 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2739 if we didn't create an IRELATIVE GOT.
2740 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2741 plt_address_for_local.
2742 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2743 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2744 got_irelative_, and irelative_count_ fields. Update
2746 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2747 Initialize new fields. Remove symtab parameter. Change all
2749 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2751 (Output_data_plt_x86_64::has_irelative_section): New function.
2752 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2753 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2754 fields. Update declarations.
2755 (Target_x86_64::Target_x86_64): Initialize new fields.
2756 (Target_x86_64::do_plt_address_for_global): New function replacing
2757 do_plt_section_for_global.
2758 (Target_x86_64::do_plt_address_for_local): New function replacing
2759 do_plt_section_for_local.
2760 (Target_x86_64::got_section): Create got_irelative_.
2761 (Target_x86_64::rela_irelative_section): New function.
2762 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2763 all callers. Don't create __rel_iplt_{start,end}.
2764 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2765 parameters. Change all callers. Use different PLT and GOT for
2767 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2768 layout parameters. Change all callers. Use different PLT and
2770 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2771 parameters. Change all callers. Use different PLT and GOT for
2773 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2774 (Output_data_plt_x86_64::rela_irelative): New function.
2775 (Output_data_plt_x86_64::address_for_global): New function.
2776 (Output_data_plt_x86_64::address_for_local): New function.
2777 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2778 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2779 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2780 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2782 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2784 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2785 symbols if we didn't create an IRELATIVE GOT.
2786 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2787 plt_address_for_local.
2788 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2789 * testsuite/ifuncvar1.c: New test file.
2790 * testsuite/ifuncvar2.c: New test file.
2791 * testsuite/ifuncvar3.c: New test file.
2792 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2793 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2794 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2795 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2796 * testsuite/Makefile.in: Rebuild.
2798 2011-07-07 Cary Coutant <ccoutant@google.com>
2800 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2801 (two_file_test_1_ndebug.o): Likewise.
2802 (two_file_test_1b_ndebug.o): Likewise.
2803 (two_file_test_2_ndebug.o): Likewise.
2804 (two_file_test_main_ndebug.o): Likewise.
2805 (incremental_test_2): Link with no-debug versions.
2807 2011-07-06 Cary Coutant <ccoutant@google.com>
2809 * gold/incremental.cc
2810 (Output_section_incremental_inputs::write_info_blocks): Check for
2811 hidden and internal symbols.
2813 2011-07-06 Cary Coutant <ccoutant@google.com>
2815 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2816 Check disposition for startup file.
2817 (Incremental_inputs::report_command_line): Ignore
2818 --incremental-startup-unchanged option.
2819 * options.cc (General_options::parse_incremental_startup_unchanged):
2821 (General_options::General_options): Initialize new data member.
2822 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2823 (General_options): Add --incremental-startup-unchanged option.
2824 (General_options::incremental_startup_disposition): New function.
2825 (General_options::incremental_startup_disposition_): New data member.
2827 2011-07-06 Cary Coutant <ccoutant@google.com>
2829 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2830 input file index to Script_info ctor.
2831 (Sized_incremental_binary::do_file_has_changed): Find the
2832 command-line argument for files named in scripts.
2833 * incremental.h (Script_info::Script_info): New ctor
2834 with input file index.
2835 (Script_info::input_file_index): New function.
2836 (Script_info::input_file_index_): New data member.
2837 (Incremental_binary::get_library): Add const.
2838 (Incremental_binary::get_script_info): Add const.
2839 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2840 * testsuite/Makefile.am (incremental_test_5): New test case.
2841 (incremental_test_6): New test case.
2842 * testsuite/Makefile.in: Regenerate.
2844 2011-07-06 Cary Coutant <ccoutant@google.com>
2846 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2847 debug output when command lines differ.
2849 2011-07-06 Cary Coutant <ccoutant@google.com>
2851 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2852 --incremental-patch option.
2853 * layout.cc (Free_list::allocate): Extend allocation beyond original
2855 (Layout::make_output_section): Mark sections that should get
2857 * options.cc (parse_percent): New function.
2858 * options.h (parse_percent): New function.
2859 (DEFINE_percent): New macro.
2860 (General_options): Add --incremental-patch option.
2861 * output.cc (Output_section::Output_section): Initialize new data
2863 (Output_section::add_input_section): Print section name when out
2865 (Output_section::add_output_section_data): Likewise.
2866 (Output_section::set_final_data_size): Add patch space when
2867 doing --incremental-full.
2868 (Output_section::do_reset_address_and_file_offset): Remove patch
2870 (Output_segment::set_section_list_addresses): Print debug output
2871 only if --incremental-update.
2872 * output.h (Output_section::set_is_patch_space_allowed): New function.
2873 (Output_section::is_patch_space_allowed_): New data member.
2874 (Output_section::patch_space_): New data member.
2875 * parameters.cc (Parameters::incremental_full): New function.
2876 * parameters.h (Parameters::incremental_full): New function
2877 * testsuite/Makefile.am (incremental_test_2): Add test for
2878 --incremental-patch option.
2879 * testsuite/Makefile.in: Regenerate.
2880 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2881 (t18): Remove function body.
2883 2011-07-05 Doug Kwan <dougkwan@google.com>
2886 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2887 Arm_Address type for relocation result.
2888 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2890 (Arm_relocate_functions::abs32): Use unaligned access.
2891 (Arm_relocate_functions::rel32): Ditto.
2892 (Arm_relocate_functions::prel31): Ditto.
2893 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2894 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2895 static data relocations.
2896 * testsuite/Makefile.in: Regnerate.
2897 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2899 2011-07-05 Ian Lance Taylor <iant@google.com>
2902 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2903 symbols if necessary.
2904 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2906 2011-07-05 Ian Lance Taylor <iant@google.com>
2909 * resolve.cc (Symbol::override_base_with_special): Simply override
2910 version with special symbol version, ignoring previous version.
2912 2011-07-05 Ian Lance Taylor <iant@google.com>
2914 * object.cc (Sized_relobj_file::include_section_group): Add
2915 information to comment about signature location.
2917 2011-07-02 Ian Lance Taylor <iant@google.com>
2920 * options.h (class General_options): Add -f and -F.
2921 * options.cc (General_options::finalize): Fatal error if -f/-F
2922 are used without -shared.
2923 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2925 2011-07-02 Ian Lance Taylor <iant@google.com>
2927 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2929 2011-07-01 Ian Lance Taylor <iant@google.com>
2933 * resolve.cc (Symbol::override_base_with_special): Don't override
2934 the version if the overriding symbol has a different name.
2935 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2936 all callers. If we give an error about an undefined version,
2937 define the base version if necessary.
2938 * dynobj.h (class Versions): Update declaration.
2939 * testsuite/weak_alias_test_5.cc: New file.
2940 * testsuite/weak_alias_test.script: New file.
2941 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2942 and versioned_alias have the right value, and call t2.
2943 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2944 weak_alias_test_5.so.
2945 (weak_alias_test_LDADD): Likewise.
2946 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2947 * testsuite/Makefile.in: Rebuild.
2949 2011-07-01 Ian Lance Taylor <iant@google.com>
2952 * options.h (class General_options): Support -z notext.
2953 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2955 (two_file_shared_nonpic.so): Likewise.
2956 (two_file_shared_mixed.so): Likewise.
2957 (two_file_shared_mixed_1.so): Likewise.
2958 (weak_undef_lib_nonpic.so): Likewise.
2959 (alt/weak_undef_lib_nonpic.so): Likewise.
2960 (tls_test_shared_nonpic.so): Likewise.
2961 * testsuite/Makefile.in: Rebuild.
2963 2011-07-01 Ian Lance Taylor <iant@google.com>
2966 * configure.ac: Test whether static linking works, setting
2967 the automake conditional HAVE_STATIC.
2968 * testsuite/Makefile.am: Disable tests using -static if
2969 HAVE_STATIC is not true.
2970 * configure, testsuite/Makefile.in: Rebuild.
2972 2011-07-01 Ian Lance Taylor <iant@google.com>
2975 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2976 Assert if we see DW_EH_PE_indirect.
2977 * target.h (Target::ehframe_datarel_base): New function.
2978 (Target::do_ehframe_datarel_base): New target function.
2979 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2980 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2983 2011-07-01 Ian Lance Taylor <iant@google.com>
2986 * options.h (class General_options): Add
2987 --ld-generated-unwind-info.
2988 * ehframe.cc (Fde::write): Add address parameter. Change all
2989 callers. If associated with PLT, fill in address and size.
2990 (Cie::set_output_offset): Only add merge mapping if there is an
2992 (Cie::write): Add address parameter. Change all callers.
2993 (Eh_frame::add_ehframe_for_plt): New function.
2994 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2995 input_offset_ fields into union u_, with new plt field.
2996 (Fde::Fde): Adjust for new union field.
2997 (Fde::Fde) [Output_data version]: New constructor.
2998 (Fde::add_mapping): Only add merge mapping if there is an object.
2999 (class Cie): Update declarations.
3000 (class Eh_frame): Declare add_ehframe_for_plt.
3001 * layout.cc (Layout::layout_eh_frame): Break out code into
3002 make_eh_frame_section, and call it.
3003 (Layout::make_eh_frame_section): New function.
3004 (Layout::add_eh_frame_for_plt): New function.
3005 * layout.h (class Layout): Update declarations.
3006 * merge.cc (Merge_map::add_mapping): Add assertion.
3007 * i386.cc: Include "dwarf.h".
3008 (class Output_data_plt_i386): Make first_plt_entry,
3009 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3010 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3011 and plt_eh_frame_fde.
3012 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3013 boundary. Call add_eh_frame_for_plt if appropriate.
3014 * x86_64.cc: Include "dwarf.h".
3015 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3016 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3017 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3018 and plt_eh_frame_fde.
3019 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3022 2011-06-29 Ian Lance Taylor <iant@google.com>
3025 * object.cc (Sized_relobj_file::layout_section): Change shdr
3026 parameter to be const.
3027 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3029 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3030 appropriate. Call layout_eh_frame_section.
3031 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3033 * object.h (class Sized_relobj_file): Update declarations.
3035 2011-06-29 Ian Lance Taylor <iant@google.com>
3038 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3040 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3042 2011-06-29 Ian Lance Taylor <iant@google.com>
3045 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3047 * layout.cc (Layout::layout_eh_frame): Likewise.
3049 2011-06-29 Ian Lance Taylor <iant@google.com>
3052 * layout.cc (Layout::symtab_section_shndx): New function.
3053 * layout.h (class Layout): Declare symtab_section_shndx.
3054 * output.cc (Output_section::write_header): Call it.
3056 2011-06-29 Ian Lance Taylor <iant@google.com>
3059 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3060 symbols which are not used in a relocation.
3062 2011-06-28 Ian Lance Taylor <iant@google.com>
3065 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3066 script create indistinguishable segments.
3067 (Layout::set_segment_offsets): Use stable_sort when sorting
3068 segments. Pass this to Compare_segments constructor.
3069 * layout.h (class Layout): Make segment_precedes non-static.
3070 (class Compare_segments): Change from struct to class. Add
3071 layout_ field. Add constructor.
3072 * script-sections.cc
3073 (Script_sections::attach_sections_using_phdrs_clause): Rename
3074 local orphan to is_orphan. Don't report failure to put empty
3075 section in segment. On attachment failure, report name of
3076 section, and attach to first PT_LOAD segment.
3078 2011-06-28 Ian Lance Taylor <iant@google.com>
3081 * target-select.cc (Target_selector::Target_selector): Add
3082 emulation parameter. Change all callers.
3083 (select_target_by_bfd_name): Rename from select_target_by_name.
3085 (select_target_by_emulation): New function.
3086 (supported_emulation_names): New function.
3087 * target-select.h (class Target_selector): Add emulation_ field.
3088 Update declarations.
3089 (Target_selector::recognize_by_bfd_name): Rename from
3090 recognize_by_name. Change all callers.
3091 (Target_selector::supported_bfd_names): Rename from
3092 supported_names. Change all callers.
3093 (Target_selector::recognize_by_emulation): New function.
3094 (Target_selector::supported_emulations): New function.
3095 (Target_selector::emulation): New function.
3096 (Target_selector::do_recognize_by_bfd_name): Rename from
3097 do_recognize_by_name. Change all callers.
3098 (Target_selector::do_supported_bfd_names): Rename from
3099 do_supported_names. Change all callers.
3100 (Target_selector::do_recognize_by_emulation): New function.
3101 (Target_selector::do_supported_emulations): New function.
3102 (select_target_by_bfd_name): Change name in declaration.
3103 (select_target_by_emulation): Declare.
3104 (supported_emulation_names): Declare.
3105 * parameters.cc (parameters_force_valid_target): Try to find
3106 target based on emulation from -m option.
3107 * options.h (class General_options): Change doc string for -m.
3108 * options.cc (help): Print emulations.
3109 (General_options::parse_V): Likewise.
3110 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3111 Add emulation parameter. Change all callers.
3113 2011-06-28 Ian Lance Taylor <iant@google.com>
3115 * target.h (class Target): Add osabi_ field.
3116 (Target::osabi): New function.
3117 (Target::set_osabi): New function.
3118 (Target::Target): Initialize osabi_.
3119 (Target::do_adjust_elf_header): Make pure virtual.
3120 (Sized_target::do_adjust_elf_header): Declare.
3121 * target.cc (Sized_target::do_adjust_elf_header): New function.
3122 (class Sized_target): Instantiate all versions.
3123 * freebsd.h (class Target_freebsd): Remove.
3124 (Target_selector_freebsd::do_recognize): Call set_osabi on
3126 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3127 (Target_selector_freebsd::set_osabi): Remove.
3128 * i386.cc (class Target_i386): Inherit from Sized_target rather
3129 than Target_freebsd.
3130 * x86_64.cc (class Target_x86_64): Likewise.
3132 2011-06-28 Ian Lance Taylor <iant@google.com>
3134 * target.h (Target::can_check_for_function_pointers): Rewrite.
3136 (Target::can_icf_inline_merge_sections): Likewise.
3137 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3138 (Target::Target_info): Add can_icf_inline_merge_sections field.
3139 (Target::do_can_check_for_function_pointers): New virtual
3141 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3142 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3143 from can_check_for_function_pointers, move in file.
3144 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3145 section_may_have_icf_unsafe_poineters, move in file.
3146 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3147 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3148 Rename from can_check_for_function_pointers, move in file.
3149 (Target_i386::can_icf_inline_merge_sections): Remove.
3150 (Target_i386::i386_info): Initialize
3151 can_icf_inline_merge_sections.
3152 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3153 Initialize can_icf_inline_merge_sections.
3154 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3155 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3156 Rename from can_check_for_function_pointers, move in file.
3157 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3158 (Target_x86_64::x86_64_info): Initialize
3159 can_icf_inline_merge_sections.
3160 * testsuite/testfile.cc (Target_test::test_target_info):
3162 * icf.cc (get_section_contents): Correct formatting.
3164 2011-06-27 Ian Lance Taylor <iant@google.com>
3166 * symtab.cc (Symbol::versioned_name): New function.
3167 (Symbol_table::add_to_final_symtab): Use versioned_name when
3169 (Symbol_table::sized_write_symbol): Likewise.
3170 * symtab.h (class Symbol): Declare versioned_name.
3171 * stringpool.h (class Stringpool_template): Add variant of add
3172 which takes a std::basic_string.
3173 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3174 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3175 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3176 (ver_test_12.o): New target.
3177 * testsuite/Makefile.in: Rebuild.
3179 2011-06-27 Doug Kwan <dougkwan@google.com>
3181 * arm.cc (Arm_relocate_functions::thm_jump8,
3182 Arm_relocate_functions::thm_jump11): Use a wider signed
3183 type to compute offset.
3184 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/arm_branch_in_range.sh: Check test results of
3188 arm_thm_jump11 and arm_thm_jump8.
3189 * testsuite/arm_thm_jump11.s: New test source file.
3190 * testsuite/arm_thm_jump11.t: New linker script.
3191 * testsuite/arm_thm_jump8.s: New test source file.
3192 * testsuite/arm_thm_jump8.t: New linker script.
3194 2011-06-24 Ian Lance Taylor <iant@google.com>
3196 * layout.cc: Include "object.h".
3197 (ctors_sections_in_init_array): New static variable.
3198 (Layout::is_ctors_in_init_array): New function.
3199 (Layout::layout): Add entry to ctors_sections_in_init_array if
3201 * layout.h (class Layout): Declare is_ctors_in_init_array.
3202 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3203 is_ctors_reverse_view is set.
3204 (Sized_relobj_file::write_sections): Add layout parameter. Change
3205 all callers. Set is_ctors_reverse_view field of View_size.
3206 (Sized_relobj_file::reverse_words): New function.
3207 * object.h (Sized_relobj_file::View_size): Add
3208 is_ctors_reverse_view field.
3209 (class Sized_relobj_file): Update declarations.
3210 * testsuite/initpri3.c: New test.
3211 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3213 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3214 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3215 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3216 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3217 * testsuite/Makefile.in: Rebuild.
3219 2011-06-24 Cary Coutant <ccoutant@google.com>
3221 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3222 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3223 (debug_msg_cdebug.err): New targets.
3224 * testsuite/Makefile.in: Regenerate.
3225 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3226 Fix checks for link with shared library.
3228 2011-06-24 Doug Kwan <dougkwan@google.com>
3230 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3231 skip empty text sections.
3232 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3234 2011-06-22 Ian Lance Taylor <iant@google.com>
3237 * options.h (class General_options): Add --ctors-in-init-array.
3238 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3239 friends as SHT_PROGBITS for merging sections.
3240 (Layout::layout): Remove special handling of .init_array and
3241 friends. Don't sort if doing relocatable link. Sort for .ctors
3242 and .dtors if ctors_in_init_array.
3243 (Layout::make_output_section): Force correct section types for
3244 .init_array and friends. Don't sort if doing relocatable link,
3245 Don't sort .ctors and .dtors if ctors_in_init_array.
3246 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3247 (Layout::output_section_name): Add relobj parameter. Change all
3248 callers. Handle .ctors. and .dtors. in code rather than table.
3249 Handle .ctors and .dtors if ctors_in_init_array.
3250 (Layout::match_file_name): New function, moved from output.cc.
3251 * layout.h (class Layout): Update declarations.
3252 * output.cc: Include "layout.h".
3253 (Input_section_sort_entry::get_priority): New function.
3254 (Input_section_sort_entry::match_file_name): Just call
3255 Layout::match_file_name.
3256 (Output_section::Input_section_sort_init_fini_compare::operator()):
3257 Handle .ctors and .dtors. Sort by explicit priority rather than
3259 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3260 * testsuite/initpri2.c: New test.
3261 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3262 (check_PROGRAMS): Add initpri2.
3263 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3264 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3265 * configure, testsuite/Makefile.in: Rebuild.
3267 2011-06-19 Ian Lance Taylor <iant@google.com>
3270 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3271 .interp section to a PT_INTERP segment even if we have seen a
3272 --dynamic-linker option. Don't do it if we have seen a PHDRS
3273 clause in a linker script.
3274 (Layout::finalize): Don't create a .interp section if we've
3275 already create a PT_INTERP segment.
3276 (Layout::create_interp): Always call choose_output_section (revert
3277 patch of 2011-06-17). Don't create PT_INTERP segment.
3278 * script-sections.cc
3279 (Script_sections::create_note_and_tls_segments): Add a .interp
3280 section to a PT_INTERP segment even if we have seen a
3281 --dynamic-linker option.
3283 2011-06-18 Ian Lance Taylor <iant@google.com>
3285 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3286 merely because a non-PT_LOAD segment has a dynamic reloc.
3288 2011-06-18 Ian Lance Taylor <iant@google.com>
3290 * layout.cc (Layout::finish_dynamic_section): Don't create
3291 DT_FLAGS entry if not needed.
3293 2011-06-18 Ian Lance Taylor <iant@google.com>
3296 * layout.cc (Layout::layout_eh_frame): Correct handling of
3297 writable .eh_frame section.
3299 2011-06-17 Ian Lance Taylor <iant@google.com>
3302 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3303 symbol is redefined with the exact same object and value.
3305 2011-06-17 Ian Lance Taylor <iant@google.com>
3308 * layout.h (class Layout): Add interp_segment_ field.
3309 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3310 (Layout::attach_allocated_section_to_segment): If making shared
3311 library, put .interp section in PT_INTERP segment.
3312 (Layout::finalize): Also call create_interp if -dynamic-linker
3314 (Layout::create_interp): Assert that there is no PT_INTERP
3315 segment. If not using a SECTIONS clause, use make_output_section.
3316 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3317 * script-sections.cc
3318 (Script_sections::create_note_and_tls_segments): If making shared
3319 library, put .interp section in PT_INTERP segment.
3321 2011-06-17 Ian Lance Taylor <iant@google.com>
3323 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3324 when making a shared library.
3326 2011-06-17 Ian Lance Taylor <iant@google.com>
3328 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3329 parameter. Change all callers. Don't issue warning about PC32
3330 against locally defined symbol.
3332 2011-06-16 Ian Lance Taylor <iant@google.com>
3334 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3335 occurs in same object.
3337 2011-06-14 Alan Modra <amodra@gmail.com>
3339 * po/POTFILES.in: Regenerate.
3341 2011-06-09 Ian Lance Taylor <iant@google.com>
3343 * script-sections.cc
3344 (Orphan_output_section::set_section_addresses): For a relocatable
3345 link set address to 0.
3347 2011-06-09 Cary Coutant <ccoutant@google.com>
3350 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3351 used with --compress-debug-sections.
3352 * gold/object.cc (Sized_relobj_file::do_layout): Report
3353 uncompressed size of compressed input sections.
3355 2011-06-08 Cary Coutant <ccoutant@google.com>
3358 * testsuite/two_file_test_2_v1.cc: Change initialization of
3359 v2 to keep it in .data.
3361 2011-06-07 Cary Coutant <ccoutant@google.com>
3363 * common.cc (Symbol_table::do_allocate_commons_list): Call
3365 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3366 (Errors::fallback): New function.
3367 (gold_fallback): New function.
3368 * errors.h (Errors::fallback): New function.
3369 * gold.cc (gold_exit): Change status parameter to enum; adjust
3371 (queue_initial_tasks): Call gold_fallback.
3372 * gold.h: Include cstdlib.
3373 (Exit_status): New enum type.
3374 (gold_exit): Change status parameter to enum.
3375 (gold_fallback): New function.
3376 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3377 (Layout::create_symtab_sections): Likewise.
3378 (Layout::create_shdrs): Likewise.
3379 * main.cc (main): Adjust call to gold_exit.
3380 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3381 (Output_data_got::add_got_entry_pair): Likewise.
3382 (Output_section::add_input_section): Likewise.
3383 (Output_section::add_output_section_data): Likewise.
3384 (Output_segment::set_section_list_addresses): Likewise.
3385 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3387 2011-06-07 Cary Coutant <ccoutant@google.com>
3389 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3390 for incremental links.
3391 * output.cc (Output_segment::set_section_list_addresses): Remove
3392 FIXME and test for TLS or BSS.
3394 2011-06-07 Cary Coutant <ccoutant@google.com>
3396 * testsuite/Makefile.am: Add incremental_copy_test,
3397 incremental_common_test_1.
3398 * testsuite/Makefile.in: Regenerate.
3399 * testsuite/common_test_1_v1.c: New source file.
3400 * testsuite/common_test_1_v2.c: New source file.
3401 * testsuite/copy_test_v1.cc: New source file.
3403 2011-06-07 Cary Coutant <ccoutant@google.com>
3405 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3406 update, allocate common from bss section's free list.
3407 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3408 linker-defined symbols.
3409 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3410 Skip GOT and PLT entries that are no longer referenced.
3411 (Output_section_incremental_inputs::write_info_blocks): Mark
3412 linker-defined symbols.
3413 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3414 * output.cc (Output_section::allocate): New function.
3415 * output.h (Output_section::allocate): New function.
3416 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3417 linker-defined symbols.
3418 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3419 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3420 (Symbol::init_base_output_data): Likewise.
3421 (Symbol::init_base_output_segment): Likewise.
3422 (Symbol::init_base_constant): Likewise.
3423 (Sized_symbol::init_output_data): Likewise.
3424 (Sized_symbol::init_output_segment): Likewise.
3425 (Sized_symbol::init_constant): Likewise.
3426 (Symbol_table::do_define_in_output_data): Likewise.
3427 (Symbol_table::do_define_in_output_segment): Likewise.
3428 (Symbol_table::do_define_as_constant): Likewise.
3429 * symtab.h (Symbol::is_predefined): New function.
3430 (Symbol::init_base_output_data): Add is_predefined parameter.
3431 (Symbol::init_base_output_segment): Likewise.
3432 (Symbol::init_base_constant): Likewise.
3433 (Symbol::is_predefined_): New data member.
3434 (Sized_symbol::init_output_data): Add is_predefined parameter.
3435 (Sized_symbol::init_output_segment): Likewise.
3436 (Sized_symbol::init_constant): Likewise.
3437 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3439 2011-06-07 Cary Coutant <ccoutant@google.com>
3441 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3442 instead of emit_copy_reloc.
3443 (Copy_relocs::emit_copy_reloc): Refactor.
3444 (Copy_relocs::make_copy_reloc): New function.
3445 (Copy_relocs::add_copy_reloc): Remove.
3446 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3448 (Copy_relocs::make_copy_reloc): New function.
3449 (Copy_relocs::add_copy_reloc): Remove.
3450 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3451 unchanged input files.
3452 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3453 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3454 Reserve BSS space for COPY relocations.
3455 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3456 (Output_section_incremental_inputs::write_info_blocks): Record
3457 whether a symbol is copied from a shared object.
3458 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3459 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3460 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3461 (Incremental_input_entry_reader::get_output_symbol_index): Add
3463 (Incremental_binary::emit_copy_relocs): New function.
3464 (Incremental_binary::do_emit_copy_relocs): New function.
3465 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3467 (Sized_incremental_binary::add_copy_reloc): New function.
3468 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3469 (Sized_incremental_binary::Copy_reloc): New struct.
3470 (Sized_incremental_binary::Copy_relocs): New typedef.
3471 (Sized_incremental_binary::copy_relocs_): New data member.
3472 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3473 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3474 * target.h (Sized_target::emit_copy_reloc): New function.
3475 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3477 2011-06-02 Cary Coutant <ccoutant@google.com>
3480 * gold/archive.cc (Archive::Archive): Initialize new data member.
3481 (Archive::include_all_members): Return if archive has already been
3483 * gold/archive.h (Archive::include_all_members_): New data member.
3485 2011-06-02 Nick Clifton <nickc@redhat.com>
3487 * dynobj.h: Fix spelling mistake in comment.
3488 * output.cc: Likewise.
3490 2011-05-31 Doug Kwan <dougkwan@google.com>
3494 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3495 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3496 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3497 redundant arm_exidx_test.so.
3498 * testsuite/Makefile.in: Regenerate.
3499 (check_SCRIPTS): Add pr12826.sh
3500 (check_DATA): Add pr12826.stdout
3501 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3502 * testsuite/pr12826.sh: New file.
3503 * testsuite/pr12826_1.s: Ditto.
3504 * testsuite/pr12826_1.s: Ditto.
3506 2011-05-30 Ian Lance Taylor <iant@google.com>
3508 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3511 2011-05-29 Ian Lance Taylor <iant@google.com>
3514 * testsuite/Makefile.am: Use different file name for two_file_test
3515 temporary file for each incremental test.
3516 * testsuite/Makefile.in: Rebuild.
3518 2011-05-29 Ian Lance Taylor <iant@google.com>
3520 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3521 binary input file is empty.
3523 2011-05-27 Ian Lance Taylor <iant@google.com>
3525 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3526 (ver_test_9.so): Likewise.
3527 * testsuite/Makefile.in: Rebuild.
3529 2011-05-26 Cary Coutant <ccoutant@google.com>
3531 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3532 * incremental.cc (Incremental_inputs::report_input_section): Fix
3533 comment, indentation.
3534 (Incremental_inputs::report_comdat_group): New function.
3535 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3536 of data for incremental input file entry.
3537 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3538 group count, COMDAT group signatures.
3539 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3540 an unchanged input file.
3541 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3542 Initialize new data member.
3543 (Incremental_object_entry::add_comdat_group): New function.
3544 (Incremental_object_entry::get_comdat_group_count): New function.
3545 (Incremental_object_entry::get_comdat_signature_key): New function.
3546 (Incremental_object_entry::groups_): New data member.
3547 (Incremental_inputs::report_comdat_group): New function.
3548 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3549 data for incremental input file entry.
3550 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3551 (Incremental_input_entry_reader::get_input_section): Adjust size of
3552 data for incremental input file entry.
3553 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3554 (Incremental_input_entry_reader::get_comdat_group_signature): New
3556 * object.cc (Sized_relobj::include_section_group): Report kept
3557 COMDAT groups for incremental links.
3559 2011-05-24 David Meyer <pdox@google.com>
3561 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3562 with name parameter. Add found_name parameter.
3563 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3564 * dirsearch.h (class Dirsearch): Update declaration.
3566 2011-05-24 Ian Lance Taylor <iant@google.com>
3568 * archive.cc (Library_base::should_include_member): Pull in object
3569 from archive if it defines the entry symbol.
3570 * parameters.cc (Parameters::entry): New function.
3571 * parameters.h (class Parameters): Declare entry.
3572 * output.h (class Output_file_header): Remove entry_ field.
3573 * output.cc (Output_file_header::Output_file_header): Remove entry
3574 parameter. Change all callers.
3575 (Output_file_header::entry): Use parameters->entry.
3576 * gold.cc (queue_middle_tasks): Likewise.
3577 * plugin.cc (Plugin_hook::run): Likewise.
3579 2011-05-24 Cary Coutant <ccoutant@google.com>
3581 * gold.cc (queue_initial_tasks): Pass incremental base filename
3582 to Output_file::open_base_file; don't print error message.
3583 * incremental-dump.cc (main): Adjust call to
3584 Output_file::open_for_modification.
3585 * incremental-dump.cc (main): Likewise.
3586 * incremental.cc (Incremental_inputs::report_command_line):
3587 Ignore --incremental-base option when comparing command lines.
3588 Ignore parameter when given as separate argument.
3589 * options.h (class General_options): Add --incremental-base.
3590 * output.cc (Output_file::Output_file):
3591 (Output_file::open_base_file): Add base_name and writable parameters;
3592 read base file into new file; print error message here.
3593 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3595 * output.h (Output_file::open_for_modification): Rename to...
3596 (Output_file::open_base_file): ...this; add base_name and
3597 writable parameters; adjust all callers.
3598 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3600 * testsuite/Makefile.am (incremental_test_4): Test
3602 * testsuite/Makefile.in: Regenerate.
3604 2011-05-24 Cary Coutant <ccoutant@google.com>
3606 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3608 * testsuite/Makefile.in: Regenerate.
3609 * testsuite/two_file_test_1_v1.cc: New test source file.
3610 * testsuite/two_file_test_1b_v1.cc: New test source file.
3611 * testsuite/two_file_test_2_v1.cc: New test source file.
3613 2011-05-24 Cary Coutant <ccoutant@google.com>
3615 * dynobj.h (Dynobj::do_dynobj): New function.
3616 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3617 flag and soname for shared objects.
3618 * incremental.cc (Incremental_inputs::report_object): Make
3619 either Incremental_object_entry or Incremental_dynobj_entry; add
3620 soname to string table.
3621 (Incremental_inputs::report_input_section): Add assertion.
3622 (Output_section_incremental_inputs::set_final_data_size): Adjust
3623 type of input file entry for shared libraries; adjust size of
3624 shared library info entry.
3625 (Output_section_incremental_inputs::write_input_files): Write
3626 as_needed flag for shared libraries.
3627 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3628 of input file entry for shared libraries; write soname.
3629 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3630 soname from incremental info.
3631 * incremental.h (enum Incremental_input_flags): Add
3632 INCREMENTAL_INPUT_AS_NEEDED.
3633 (Incremental_input_entry::Incremental_input_entry): Initialize new
3635 (Incremental_input_entry::set_as_needed): New function.
3636 (Incremental_input_entry::as_needed): New function.
3637 (Incremental_input_entry::do_dynobj_entry): New function.
3638 (Incremental_input_entry::as_needed_): New data member.
3639 (Incremental_object_entry::Incremental_object_entry): Don't check
3641 (Incremental_object_entry::do_type): Likewise.
3642 (class Incremental_dynobj_entry): New class.
3643 (Incremental_input_entry_reader::as_needed): New function.
3644 (Incremental_input_entry_reader::get_soname): New function.
3645 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3646 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3647 size of shared library info entry.
3648 * layout.cc (Layout::finish_dynamic_section): Don't test for
3649 incremental link when adding DT_NEEDED entries.
3650 * object.h (Object::Object): Initialize new data member.
3651 (Object::dynobj): New function.
3652 (Object::set_as_needed): New function.
3653 (Object::as_needed): New function.
3654 (Object::do_dynobj): New function.
3655 (Object::as_needed_): New data member.
3657 2011-05-24 Cary Coutant <ccoutant@google.com>
3659 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3660 info; adjust display of GOT entries.
3661 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3662 vector of input objects; remove file_status_.
3663 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3664 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3665 got_plt reader; call target hooks to reserve GOT entries.
3666 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3667 of input file info header and GOT info entry.
3668 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3670 (Got_plt_view_info::got_descriptor): Remove.
3671 (Got_plt_view_info::sym_index): New data member.
3672 (Got_plt_view_info::input_index): New data member.
3673 (Local_got_offset_visitor::visit): Write input file index.
3674 (Global_got_offset_visitor::visit): Write 0 for input file index.
3675 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3676 with sym_index and input_index.
3677 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3678 incremental info GOT entry; replace got_descriptor with input_index.
3679 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3680 map from input file index to object.
3681 (Sized_relobj_incr::do_layout): Replace direct data member reference
3682 with accessor function.
3683 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3684 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3685 Adjust size of input file info header.
3686 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3687 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3688 (Incremental_input_entry_reader::get_input_section): Adjust size of
3689 input file info header.
3690 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3691 of incremental info GOT entry.
3692 (Incremental_got_plt_reader::get_got_desc): Remove.
3693 (Incremental_got_plt_reader::get_got_symndx): New function.
3694 (Incremental_got_plt_reader::get_got_input_index): New function.
3695 (Sized_incremental_binary::Sized_incremental_binary): Remove
3696 file_status_; add input_objects_.
3697 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3698 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3699 (Sized_incremental_binary::file_is_unchanged): Remove.
3700 (Sized_incremental_binary::set_input_object): New function.
3701 (Sized_incremental_binary::input_object): New function.
3702 (Sized_incremental_binary::file_status_): Remove.
3703 (Sized_incremental_binary::input_objects_): New data member.
3704 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3706 (Sized_relobj_incr::invalid_address): Move to base class.
3707 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3709 (Sized_relobj_incr::do_output_section_offset): Likewise.
3710 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3711 (Sized_relobj_incr::section_offsets_): Likewise.
3712 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3714 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3715 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3716 with accessor function.
3717 (Sized_relobj_file::do_layout): Likewise.
3718 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3719 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3720 (Sized_relobj_file::compute_final_local_value): Replace refs to
3721 section_offsets_ with accessor function.
3722 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3723 * object.h (Relobj::Relobj): Initialize new data members.
3724 (Relobj::add_dyn_reloc): New function.
3725 (Relobj::first_dyn_reloc): New function.
3726 (Relobj::dyn_reloc_count): New function.
3727 (Relobj::first_dyn_reloc_): New data member.
3728 (Relobj::dyn_reloc_count_): New data member.
3729 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3731 (Sized_relobj::Address): New typedef.
3732 (Sized_relobj::invalid_address): Move here from child class.
3733 (Sized_relobj::Sized_relobj): Initialize new data members.
3734 (Sized_relobj::sized_relobj): New function.
3735 (Sized_relobj::is_output_section_offset_invalid): Move here from
3737 (Sized_relobj::get_output_section_offset): Likewise.
3738 (Sized_relobj::local_has_got_offset): Likewise.
3739 (Sized_relobj::local_got_offset): Likewise.
3740 (Sized_relobj::set_local_got_offset): Likewise.
3741 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3742 (Sized_relobj::clear_got_offsets): New function.
3743 (Sized_relobj::section_offsets): Move here from child class.
3744 (Sized_relobj::do_output_section_offset): Likewise.
3745 (Sized_relobj::do_set_section_offset): Likewise.
3746 (Sized_relobj::Local_got_offsets): Likewise.
3747 (Sized_relobj::local_got_offsets_): Likewise.
3748 (Sized_relobj::section_offsets_): Likewise.
3749 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3751 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3753 (Sized_relobj_file::sized_relobj): New function
3754 (Sized_relobj_file::local_has_got_offset): Move to base class.
3755 (Sized_relobj_file::local_got_offset): Likewise.
3756 (Sized_relobj_file::set_local_got_offset): Likewise.
3757 (Sized_relobj_file::get_output_section_offset): Likewise.
3758 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3759 (Sized_relobj_file::do_output_section_offset): Likewise.
3760 (Sized_relobj_file::do_set_section_offset): Likewise.
3761 (Sized_relobj_file::Local_got_offsets): Likewise.
3762 (Sized_relobj_file::local_got_offsets_): Likewise.
3763 (Sized_relobj_file::section_offsets_): Likewise.
3764 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3766 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3767 (Output_reloc::get_symbol_index): Likewise.
3768 (Output_reloc::local_section_offset): Likewise.
3769 (Output_reloc::get_address): Likewise.
3770 (Output_reloc::symbol_value): Likewise.
3771 (Output_data_got::reserve_slot): Move to class definition.
3772 (Output_data_got::reserve_local): New function.
3773 (Output_data_got::reserve_slot_for_global): Remove.
3774 (Output_data_got::reserve_global): New function.
3775 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3776 (all constructors, two instantiations).
3777 (Output_reloc::get_relobj): New function (two instantiations).
3778 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3779 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3780 (Output_data_reloc::add_global): Adjust type of relobj.
3781 (Output_data_reloc::add_global_relative): Likewise.
3782 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3783 (Output_data_reloc::add_local): Likewise.
3784 (Output_data_reloc::add_local_relative): Likewise.
3785 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3786 (Output_data_reloc::add_local_section): Likewise.
3787 (Output_data_reloc::add_output_section): Likewise.
3788 (Output_data_reloc::add_absolute): Likewise.
3789 (Output_data_reloc::add_target_specific): Likewise.
3790 (Output_data_got::reserve_slot): Move definition here.
3791 (Output_data_got::reserve_local): New function.
3792 (Output_data_got::reserve_global): New function.
3793 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3794 section_offsets_ with accessor function.
3795 (Sized_relobj_file::write_sections): Likewise.
3796 (Sized_relobj_file::do_relocate_sections): Likewise.
3797 * target.h (Sized_target::reserve_local_got_entry): New function.
3798 (Sized_target::reserve_global_got_entry): New function.
3799 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3800 (Target_x86_64::reserve_global_got_entry): New function.
3801 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3803 2011-05-23 Cary Coutant <ccoutant@google.com>
3805 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3806 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3807 bit when checking got_type.
3808 * incremental.cc (Sized_incremental_binary::setup_readers):
3809 Store symbol table and string table locations; initialize bit vector
3810 of file status flags.
3811 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3813 (Sized_incremental_binary::do_process_got_plt): New function.
3814 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3815 (Output_section_incremental_inputs::set_final_data_size): Record
3816 file index for each input file.
3817 (Output_section_incremental_inputs::write_got_plt): Store file index
3818 instead of input entry offset for each GOT entry.
3820 (Incremental_input_entry::Incremental_input_entry): Initialize new
3822 (Incremental_input_entry::set_offset): Store file index.
3823 (Incremental_input_entry::get_file_index): New function.
3824 (Incremental_input_entry::file_index_): New data member.
3825 (Incremental_binary::process_got_plt): New function.
3826 (Incremental_binary::do_process_got_plt): New function.
3827 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3829 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3830 (Sized_incremental_binary::set_file_is_unchanged): New function.
3831 (Sized_incremental_binary::file_is_unchanged): New function.
3832 (Sized_incremental_binary::do_process_got_plt): New function.
3833 (Sized_incremental_binary::file_status_): New data member.
3834 (Sized_incremental_binary::main_symtab_loc_): New data member.
3835 (Sized_incremental_binary::main_strtab_loc_): New data member.
3836 * output.cc (Output_data_got::Got_entry::write): Add case
3838 (Output_data_got::add_global): Call add_got_entry.
3839 (Output_data_got::add_global_plt): Likewise.
3840 (Output_data_got::add_global_with_rel): Likewise.
3841 (Output_data_got::add_global_with_rela): Likewise.
3842 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3843 (Output_data_got::add_global_pair_with_rela): Likewise.
3844 (Output_data_got::add_local): Call add_got_entry.
3845 (Output_data_got::add_local_plt): Likewise.
3846 (Output_data_got::add_local_with_rel): Likewise.
3847 (Output_data_got::add_local_with_rela): Likewise.
3848 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3849 (Output_data_got::add_local_pair_with_rela): Likewise.
3850 (Output_data_got::reserve_slot): New function.
3851 (Output_data_got::reserve_slot_for_global): New function.
3852 (Output_data_got::add_got_entry): New function.
3853 (Output_data_got::add_got_entry_pair): New function.
3854 (Output_section::add_output_section_data): Edit FIXME.
3856 (Output_section_data_build::Output_section_data_build): New
3857 constructor with size parameter.
3858 (Output_data_space::Output_data_space): Likewise.
3859 (Output_data_got::Output_data_got): Initialize new data member; new
3860 constructor with size parameter.
3861 (Output_data_got::add_constant): Call add_got_entry.
3862 (Output_data_got::reserve_slot): New function.
3863 (Output_data_got::reserve_slot_for_global): New function.
3864 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3865 (Output_data_got::add_got_entry): New function.
3866 (Output_data_got::add_got_entry_pair): New function.
3867 (Output_data_got::free_list_): New data member.
3868 * target.h (Sized_target::init_got_plt_for_update): New function.
3869 (Sized_target::register_global_plt_entry): New function.
3870 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3871 Initialize new data member; call init; add constructor with PLT count.
3872 (Output_data_plt_x86_64::init): New function.
3873 (Output_data_plt_x86_64::add_relocation): New function.
3874 (Output_data_plt_x86_64::reserve_slot): New function.
3875 (Output_data_plt_x86_64::free_list_): New data member.
3876 (Target_x86_64::init_got_plt_for_update): New function.
3877 (Target_x86_64::register_global_plt_entry): New function.
3878 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3879 incremental updates.
3880 (Output_data_plt_x86_64::add_relocation): New function.
3881 * testsuite/object_unittest.cc (Object_test): Set default options.
3883 2011-05-16 Ian Lance Taylor <iant@google.com>
3885 * options.h (class General_options): Make -i a synonym for -r.
3887 2011-05-16 Ian Lance Taylor <iant@google.com>
3889 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3891 2011-05-10 Cary Coutant <ccoutant@google.com>
3893 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3896 2011-05-06 Ian Lance Taylor <iant@google.com>
3898 * layout.cc (Layout::layout): If the output section flags change,
3899 update the ordering.
3901 2011-04-25 Cary Coutant <ccoutant@google.com>
3903 * incremental-dump.cc (dump_incremental_inputs): Print local
3904 symbol info for each input file.
3906 (Output_section_incremental_inputs::set_final_data_size): Add local
3907 symbol info to input file entries in incremental info.
3908 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3909 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3910 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3911 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3913 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3914 (Sized_incr_relobj::do_relocate): Write the local symbols.
3915 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3916 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3917 Adjust size of input file header.
3918 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3919 (Incremental_inputs_reader::get_local_symbol_count): New function.
3920 (Incremental_inputs_reader::get_input_section): Adjust size of input
3922 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3923 (Sized_incr_relobj::This): New typedef.
3924 (Sized_incr_relobj::sym_size): New const data member.
3925 (Sized_incr_relobj::Local_symbol): New struct.
3926 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3927 (Sized_incr_relobj::do_local_symbol_offset): New function.
3928 (Sized_incr_relobj::local_symbol_count_): New data member.
3929 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3930 (Sized_incr_relobj::local_symbol_index_): New data member.
3931 (Sized_incr_relobj::local_symbol_offset_): New data member.
3932 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3933 (Sized_incr_relobj::local_symbols_): New data member.
3934 * object.h (Relobj::output_local_symbol_count): New function.
3935 (Relobj::local_symbol_offset): New function.
3936 (Relobj::do_output_local_symbol_count): New function.
3937 (Relobj::do_local_symbol_offset): New function.
3938 (Sized_relobj::do_output_local_symbol_count): New function.
3939 (Sized_relobj::do_local_symbol_offset): New function.
3941 2011-04-22 Vladimir Simonov <sv@sw.ru>
3943 * descriptors.cc (set_close_on_exec): New function.
3944 (Descriptors::open): Use set_close_on_exec.
3945 * output.cc (S_ISLNK): Define if not defined.
3947 2011-04-22 Cary Coutant <ccoutant@google.com>
3949 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3951 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3952 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3953 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3955 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3956 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3957 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3959 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3961 (Incremental_binary::apply_incremental_relocs): New function.
3962 (Incremental_binary::do_apply_incremental_relocs): New function.
3963 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3965 (Sized_incremental_binary::add_global_symbol): New function.
3966 (Sized_incremental_binary::global_symbol): New function.
3967 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3968 (Sized_incremental_binary::symbol_map_): New data member.
3969 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3970 * target.h (Sized_target::apply_relocation): New function.
3971 * target-reloc.h (apply_relocation): New function.
3972 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3974 2011-04-22 Doug Kwan <dougkwan@google.com>
3976 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3977 flag of a SHT_ARM_EXIDX section.
3978 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3979 * testsuite/Makefile.in: Regenerate.
3980 * testsuite/arm_exidx_test.s: New file.
3981 * testsuite/arm_exidx_test.sh: Same.
3983 2011-04-20 Cary Coutant <ccoutant@google.com>
3986 * archive.h (Incremental_archive_entry::Archive_member):
3987 Initialize arg_serial_ (second constructor).
3989 2011-04-17 Ian Lance Taylor <iant@google.com>
3991 * object.cc (Relocate_info::location): Simplify location string.
3992 * errors.cc (Errors::error_at_location): Don't print program
3994 (Errors::warning_at_location): Likewise.
3995 (Errors::undefined_symbol): Likewise.
3996 * testsuite/debug_msg.sh: Update accordingly.
3998 2011-04-14 Cary Coutant <ccoutant@google.com>
4000 * gold/layout.cc (Layout::symtab_section_offset): New function.
4001 * gold/layout.h (Layout::symtab_section_offset): New function.
4002 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4004 2011-04-12 Ian Lance Taylor <iant@google.com>
4006 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4007 with MREMAP_MAYMOVE.
4008 * output.h (class Output_file): Add map_is_allocated_ field.
4009 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4010 not available, provide stubs. If mremap is not available, #define
4012 (MREMAP_MAYMOVE): Define if not defined.
4013 (Output_file::Output_file): Initialize map_is_allocated_.
4014 (Output_file::resize): Check map_is_allocated_.
4015 (Output_file::map_anonymous): If mmap fails, use malloc.
4016 (Output_file::unmap): Don't do anything for an anonymous map.
4017 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4018 is not available, provide stubs.
4019 (File_read::View::~View): Use free rather than delete[].
4020 (File_read::make_view): Use malloc rather than new[]. If mmap
4022 (File_read::find_or_make_view): Use malloc rather than new[].
4023 * gold.h: Remove HAVE_REMAP code.
4024 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4025 exists. Rename mremap to gold_mremap. If mmap is not available
4027 * configure, config.in: Rebuild.
4029 2011-04-11 Ian Lance Taylor <iant@google.com>
4031 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4032 initialize local variable v.
4034 2011-04-11 Cary Coutant <ccoutant@google.com>
4036 * archive.cc (Archive::include_member): Adjust call to
4038 (Add_archive_symbols::run): Track argument serial numbers.
4039 (Lib_group::include_member): Likewise.
4040 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4041 * archive.h (Incremental_archive_entry::Archive_member):
4042 Initialize arg_serial_.
4043 (Archive_member::arg_serial_): New data member.
4044 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4045 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4047 (Sized_dynobj::do_for_all_local_got_entries): New function.
4048 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4050 * fileread.cc (get_mtime): New function.
4051 * fileread.h (get_mtime): New function.
4052 * gold.cc (queue_initial_tasks): Check for incremental update.
4053 (process_incremental_input): New function.
4054 (queue_middle_tasks): Don't force valid target for incremental
4056 * incremental-dump.cc (find_input_containing_global): Adjust
4057 size of symbol info entry.
4058 (dump_incremental_inputs): Dump argument serial number and
4059 in_system_directory flag; bias shndx by 1; print symbol names
4060 when dumping per-file symbol lists; use new symbol info readers.
4062 (Output_section_incremental_inputs:update_data_size): New function.
4063 (Sized_incremental_binary::setup_readers): Setup input readers
4064 for each input file; build maps for files added from libraries
4066 (Sized_incremental_binary::check_input_args): New function.
4067 (Sized_incremental_binary::do_check_inputs): Build map of argument
4068 serial numbers to input arguments.
4069 (Sized_incremental_binary::do_file_has_changed): Rename
4070 do_file_is_unchanged to this; compare file modification times.
4071 (Sized_incremental_binary::do_init_layout): New function.
4072 (Sized_incremental_binary::do_reserve_layout): New function.
4073 (Sized_incremental_binary::do_get_input_reader): Remove.
4074 (Sized_incremental_binary::get_symtab_view): New function.
4075 (Incremental_checker::can_incrementally_link_output_file): Remove.
4076 (Incremental_inputs::report_command_line): Exclude --debug options.
4077 (Incremental_inputs::report_archive_begin): Add parameter; track
4078 argument serial numbers; don't put input file entry for archive
4079 before archive members.
4080 (Incremental_inputs::report_archive_end): Put input file entry
4081 for archive after archive members.
4082 (Incremental_inputs::report_object): Add parameter; track argument
4083 serial numbers and in_system_directory flag.
4084 (Incremental_inputs::report_script): Add parameter; track argument
4086 (Output_section_incremental_inputs::set_final_data_size): Adjust
4087 size of symbol info entry; check for forwarding symbols.
4088 (Output_section_incremental_inputs::write_input_files): Write
4089 in_system_directory flag and argument serial number.
4090 (Output_section_incremental_inputs::write_info_blocks): Map section
4091 indices between incremental info and original input file; store
4092 input section index for each symbol.
4093 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4094 change operator() to visit().
4095 (class Global_got_offset_visitor): Likewise.
4096 (class Global_symbol_visitor_got_plt):
4097 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4099 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4100 (Sized_incr_relobj::do_read_symbols): New function.
4101 (Sized_incr_relobj::do_layout): New function.
4102 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4103 (Sized_incr_relobj::do_add_symbols): New function.
4104 (Sized_incr_relobj::do_should_include_member): New function.
4105 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4106 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4107 (Sized_incr_relobj::do_section_size): New function.
4108 (Sized_incr_relobj::do_section_name): New function.
4109 (Sized_incr_relobj::do_section_contents): New function.
4110 (Sized_incr_relobj::do_section_flags): New function.
4111 (Sized_incr_relobj::do_section_entsize): New function.
4112 (Sized_incr_relobj::do_section_address): New function.
4113 (Sized_incr_relobj::do_section_type): New function.
4114 (Sized_incr_relobj::do_section_link): New function.
4115 (Sized_incr_relobj::do_section_info): New function.
4116 (Sized_incr_relobj::do_section_addralign): New function.
4117 (Sized_incr_relobj::do_initialize_xindex): New function.
4118 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4119 (Sized_incr_relobj::do_read_relocs): New function.
4120 (Sized_incr_relobj::do_gc_process_relocs): New function.
4121 (Sized_incr_relobj::do_scan_relocs): New function.
4122 (Sized_incr_relobj::do_count_local_symbols): New function.
4123 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4124 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4125 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4126 (Sized_incr_relobj::do_relocate): New function.
4127 (Sized_incr_relobj::do_set_section_offset): New function.
4128 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4129 (Sized_incr_dynobj::do_read_symbols): New function.
4130 (Sized_incr_dynobj::do_layout): New function.
4131 (Sized_incr_dynobj::do_add_symbols): New function.
4132 (Sized_incr_dynobj::do_should_include_member): New function.
4133 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4134 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4135 (Sized_incr_dynobj::do_section_size): New function.
4136 (Sized_incr_dynobj::do_section_name): New function.
4137 (Sized_incr_dynobj::do_section_contents): New function.
4138 (Sized_incr_dynobj::do_section_flags): New function.
4139 (Sized_incr_dynobj::do_section_entsize): New function.
4140 (Sized_incr_dynobj::do_section_address): New function.
4141 (Sized_incr_dynobj::do_section_type): New function.
4142 (Sized_incr_dynobj::do_section_link): New function.
4143 (Sized_incr_dynobj::do_section_info): New function.
4144 (Sized_incr_dynobj::do_section_addralign): New function.
4145 (Sized_incr_dynobj::do_initialize_xindex): New function.
4146 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4147 (make_sized_incremental_object): New function.
4148 (Incremental_library::copy_unused_symbols): New function.
4149 (Incremental_library::do_for_all_unused_symbols): New function.
4150 * incremental.h (enum Incremental_input_flags): New type.
4151 (class Incremental_checker): Remove.
4152 (Incremental_input_entry::Incremental_input_entry): Add argument
4154 (Incremental_input_entry::arg_serial): New function.
4155 (Incremental_input_entry::set_is_in_system_directory): New function.
4156 (Incremental_input_entry::is_in_system_directory): New function.
4157 (Incremental_input_entry::arg_serial_): New data member.
4158 (Incremental_input_entry::is_in_system_directory_): New data member.
4159 (class Script_info): Move here from script.h.
4160 (Script_info::Script_info): Add filename parameter.
4161 (Script_info::filename): New function.
4162 (Script_info::filename_): New data member.
4163 (Incremental_script_entry::Incremental_script_entry): Add argument
4165 (Incremental_object_entry::Incremental_object_entry): Likewise.
4166 (Incremental_object_entry::add_input_section): Build list of input
4167 sections with map to original shndx.
4168 (Incremental_object_entry::get_input_section_index): New function.
4169 (Incremental_object_entry::shndx_): New data member.
4170 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4171 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4172 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4174 (Incremental_inputs::report_archive_begin): Likewise.
4175 (Incremental_inputs::report_object): Likewise.
4176 (Incremental_inputs::report_script): Likewise.
4177 (class Incremental_global_symbol_reader): New class.
4178 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4179 and store flags and input file type.
4180 (Incremental_input_entry_reader::arg_serial): New function.
4181 (Incremental_input_entry_reader::type): Extract type from flags.
4182 (Incremental_input_entry_reader::is_in_system_directory): New function.
4183 (Incremental_input_entry_reader::get_input_section_count): Call
4184 accessor function for type.
4185 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4186 function for type; adjust size of global symbol entry.
4187 (Incremental_input_entry_reader::get_global_symbol_count): Call
4188 accessor function for type.
4189 (Incremental_input_entry_reader::get_object_count): Likewise.
4190 (Incremental_input_entry_reader::get_object_offset): Likewise.
4191 (Incremental_input_entry_reader::get_member_count): Likewise.
4192 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4193 (Incremental_input_entry_reader::get_member_offset): Likewise.
4194 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4195 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4196 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4197 (Incremental_input_entry_reader::get_global_symbol_reader): New
4199 (Incremental_input_entry_reader::get_output_symbol_index): New
4201 (Incremental_input_entry_reader::type_): Remove.
4202 (Incremental_input_entry_reader::flags_): New data member.
4203 (Incremental_inputs_reader::input_file_offset): New function.
4204 (Incremental_inputs_reader::input_file_index): New function.
4205 (Incremental_inputs_reader::input_file): Call input_file_offset.
4206 (Incremental_inputs_reader::input_file_at_offset): New function.
4207 (Incremental_relocs_reader::get_r_type): Reformat.
4208 (Incremental_relocs_reader::get_r_shndx): Reformat.
4209 (Incremental_relocs_reader::get_r_offset): Reformat.
4210 (Incremental_relocs_reader::data): New function.
4211 (Incremental_binary::Incremental_binary): Initialize new data members.
4212 (Incremental_binary::check_inputs): Add cmdline parameter.
4213 (Incremental_binary::file_is_unchanged): Remove.
4214 (Input_reader::arg_serial): New function.
4215 (Input_reader::get_unused_symbol_count): New function.
4216 (Input_reader::get_unused_symbol): New function.
4217 (Input_reader::do_arg_serial): New function.
4218 (Input_reader::do_get_unused_symbol_count): New function.
4219 (Input_reader::do_get_unused_symbol): New function.
4220 (Incremental_binary::input_file_count): New function.
4221 (Incremental_binary::get_input_reader): Change signature to use
4222 index instead of filename.
4223 (Incremental_binary::file_has_changed): New function.
4224 (Incremental_binary::get_input_argument): New function.
4225 (Incremental_binary::get_library): New function.
4226 (Incremental_binary::get_script_info): New function.
4227 (Incremental_binary::init_layout): New function.
4228 (Incremental_binary::reserve_layout): New function.
4229 (Incremental_binary::output_file): New function.
4230 (Incremental_binary::do_check_inputs): New function.
4231 (Incremental_binary::do_file_is_unchanged): Remove.
4232 (Incremental_binary::do_file_has_changed): New function.
4233 (Incremental_binary::do_init_layout): New function.
4234 (Incremental_binary::do_reserve_layout): New function.
4235 (Incremental_binary::do_input_file_count): New function.
4236 (Incremental_binary::do_get_input_reader): Change signature.
4237 (Incremental_binary::input_args_map_): New data member.
4238 (Incremental_binary::library_map_): New data member.
4239 (Incremental_binary::script_map_): New data member.
4240 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4242 (Sized_incremental_binary::output_section): New function.
4243 (Sized_incremental_binary::inputs_reader): Add const.
4244 (Sized_incremental_binary::symtab_reader): Add const.
4245 (Sized_incremental_binary::relocs_reader): Add const.
4246 (Sized_incremental_binary::got_plt_reader): Add const.
4247 (Sized_incremental_binary::get_symtab_view): New function.
4248 (Sized_incremental_binary::Inputs_reader): New typedef.
4249 (Sized_incremental_binary::Input_entry_reader): New typedef.
4250 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4251 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4252 (Sized_incremental_binary::do_file_has_changed): New function.
4253 (Sized_incremental_binary::do_init_layout): New function.
4254 (Sized_incremental_binary::do_reserve_layout): New function.
4255 (Sized_input_reader::Inputs_reader): Remove.
4256 (Sized_input_reader::Input_entry_reader): Remove.
4257 (Sized_input_reader::do_arg_serial): New function.
4258 (Sized_input_reader::do_get_unused_symbol_count): New function.
4259 (Sized_input_reader::do_get_unused_symbol): New function.
4260 (Sized_incremental_binary::do_input_file_count): New function.
4261 (Sized_incremental_binary::do_get_input_reader): Change signature;
4262 use index instead of filename.
4263 (Sized_incremental_binary::section_map_): New data member.
4264 (Sized_incremental_binary::input_entry_readers_): New data member.
4265 (class Sized_incr_relobj): New class.
4266 (class Sized_incr_dynobj): New class.
4267 (make_sized_incremental_object): New function.
4268 (class Incremental_library): New class.
4269 * layout.cc (Free_list::num_lists): New static data member.
4270 (Free_list::num_nodes): New static data member.
4271 (Free_list::num_removes): New static data member.
4272 (Free_list::num_remove_visits): New static data member.
4273 (Free_list::num_allocates): New static data member.
4274 (Free_list::num_allocate_visits): New static data member.
4275 (Free_list::init): New function.
4276 (Free_list::remove): New function.
4277 (Free_list::allocate): New function.
4278 (Free_list::dump): New function.
4279 (Free_list::print_stats): New function.
4280 (Layout_task_runner::run): Resize output file for incremental updates.
4281 (Layout::Layout): Initialize new data members.
4282 (Layout::set_incremental_base): New function.
4283 (Layout::init_fixed_output_section): New function.
4284 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4285 incremental updates.
4286 (Layout::create_gold_note): Do not create gold note section for
4287 incremental updates.
4288 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4289 for incremental updates.
4290 (Layout::set_section_offsets): For incremental updates, allocate space
4292 (Layout::create_symtab_sections): Layout with offsets relative to
4293 start of section; for incremental updates, allocate space from free
4295 (Layout::create_shdrs): For incremental updates, allocate space from
4297 (Layout::finish_dynamic_section): For incremental updates, do not
4298 check --as-needed (fixed in subsequent patch).
4299 * layout.h (class Free_list): New class.
4300 (Layout::set_incremental_base): New function.
4301 (Layout::incremental_base): New function.
4302 (Layout::init_fixed_output_section): New function.
4303 (Layout::allocate): New function.
4304 (Layout::incremental_base_): New data member.
4305 (Layout::free_list_): New data member.
4306 * main.cc (main): Print Free_list statistics.
4307 * object.cc (Relobj::finalize_incremental_relocs): Add
4308 clear_counts parameter; clear counts only when clear_counts is set.
4309 (Sized_relobj::Sized_relobj): Initialize new base class.
4310 (Sized_relobj::do_layout): Don't report special sections.
4311 (Sized_relobj::do_for_all_local_got_entries): New function.
4312 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4313 symtab_off to all symbol table offsets.
4314 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4315 * object.h (class Got_offset_list): Move to top of file.
4316 (Object::Object): Allow case where input_file == NULL.
4317 (Object::~Object): Likewise.
4318 (Object::input_file): Assert that input_file != NULL.
4319 (Object::lock): Allow case where input_file == NULL.
4320 (Object::unlock): Likewise.
4321 (Object::is_locked): Likewise.
4322 (Object::token): Likewise.
4323 (Object::release): Likewise.
4324 (Object::is_incremental): New function.
4325 (Object::get_mtime): New function.
4326 (Object::for_all_local_got_entries): New function.
4327 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4328 (Object::set_is_in_system_directory): New function.
4329 (Object::is_in_system_directory): New function.
4330 (Object::do_is_incremental): New function.
4331 (Object::do_get_mtime): New function.
4332 (Object::do_for_all_local_got_entries): New function.
4333 (Object::is_in_system_directory_): New data member.
4334 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4335 (class Sized_relobj_base): New class.
4336 (class Sized_relobj): Derive from Sized_relobj_base.
4337 (class Sized_relobj::Symbols): Redeclare from base class.
4338 (class Sized_relobj::local_got_offset_list): Remove.
4339 (class Sized_relobj::Output_sections): Redeclare from base class.
4340 (class Sized_relobj::do_for_all_local_got_entries): New function.
4341 (class Sized_relobj::write_local_symbols): Add offset parameter.
4342 (class Sized_relobj::local_symbol_offset_): Update comment.
4343 (class Sized_relobj::local_dynsym_offset_): Update comment.
4344 * options.cc (Input_arguments::add_file): Remove const.
4345 * options.h (Input_file_argument::Input_file_argument):
4346 Initialize arg_serial_ (all constructors).
4347 (Input_file_argument::set_arg_serial): New function.
4348 (Input_file_argument::arg_serial): New function.
4349 (Input_file_argument::arg_serial_): New data member.
4350 (Input_arguments::Input_arguments): Initialize file_count_.
4351 (Input_arguments::add_file): Remove const.
4352 (Input_arguments::number_of_input_files): New function.
4353 (Input_arguments::file_count_): New data member.
4354 (Command_line::number_of_input_files): Call
4355 Input_arguments::number_of_input_files.
4356 * output.cc (Output_segment_headers::Output_segment_headers):
4358 (Output_section::Input_section::current_data_size): New function.
4359 (Output_section::Output_section): Initialize new data members.
4360 (Output_section::add_input_section): Don't do merge sections for
4361 an incremental link; allocate space from free list for an
4363 (Output_section::add_output_section_data): Allocate space from
4364 free list for an incremental update.
4365 (Output_section::update_data_size): New function.
4366 (Output_section::set_fixed_layout): New function.
4367 (Output_section::reserve): New function.
4368 (Output_segment::set_section_addresses): Remove const.
4369 (Output_segment::set_section_list_addresses): Remove const; allocate
4370 space from free list for an incremental update.
4371 (Output_segment::set_offset): Adjust size of RELRO segment for an
4373 * output.h (Output_data::current_data_size): Move here from
4375 (Output_data::pre_finalize_data_size): New function.
4376 (Output_data::update_data_size): New function.
4377 (Output_section_headers::update_data_size): new function.
4378 (Output_section_data_build::current_data_size): Move to Output_data.
4379 (Output_data_strtab::update_data_size): New function.
4380 (Output_section::current_data_size): Move to Output_data.
4381 (Output_section::set_fixed_layout): New function.
4382 (Output_section::has_fixed_layout): New function.
4383 (Output_section::reserve): New function.
4384 (Output_section::update_data_size): New function.
4385 (Output_section::has_fixed_layout_): New data member.
4386 (Output_section::free_list_): New data member.
4387 (Output_segment::set_section_addresses): Remove const.
4388 (Output_segment::set_section_list_addresses): Remove const.
4389 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4391 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4393 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4394 parameter when calling Add_symbols constructor; store argument
4395 serial number for members of a lib group.
4396 (Add_symbols::locks): Allow case where token == NULL.
4397 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4398 (Read_member::~Read_member): New function.
4399 (Read_member::is_runnable): New function.
4400 (Read_member::locks): New function.
4401 (Read_member::run): New function.
4402 (Check_script::~Check_script): New function.
4403 (Check_script::is_runnable): New function.
4404 (Check_script::locks): New function.
4405 (Check_script::run): New function.
4406 (Check_library::~Check_library): New function.
4407 (Check_library::is_runnable): New function.
4408 (Check_library::locks): New function.
4409 (Check_library::run): New function.
4410 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4411 (Add_symbols::library_): New data member.
4412 (class Read_member): New class.
4413 (class Check_script): New class.
4414 (class Check_library): New class.
4415 * reloc.cc (Read_relocs::is_runnable): Allow case where
4417 (Read_relocs::locks): Likewise.
4418 (Scan_relocs::locks): Likewise.
4419 (Relocate_task::locks): Likewise.
4420 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4422 (Sized_relobj::incremental_relocs_scan): Fix comment.
4423 (Sized_relobj::do_relocate): Pass output file offset to
4424 write_local_symbols.
4425 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4426 from class declaration.
4427 * script.cc (read_input_script): Allocate Script_info; pass
4428 argument serial number to report_script.
4429 * script.h (class Script_info): Move to incremental.h.
4430 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4431 * symtab.h (Symbol_table::add_from_incrobj): New function.
4432 (Symbol_table::set_file_offset): New function.
4434 2011-04-05 Cary Coutant <ccoutant@google.com>
4436 * incremental-dump.cc (dump_incremental_inputs): Change signature
4437 to take a Sized_incremental_binary; change caller. Use readers
4438 in Sized_incremental_binary.
4440 (Sized_incremental_binary::find_incremental_inputs_sections):
4441 Rename do_find_incremental_inputs_sections to this.
4442 (Sized_incremental_binary::setup_readers): New function.
4443 (Sized_incremental_binary::do_check_inputs): Check
4444 has_incremental_info_ flag; move setup code to setup_readers;
4446 (Sized_incremental_binary::do_file_is_unchanged): New function.
4447 (Sized_incremental_binary::do_get_input_reader): New function.
4448 * incremental.h (class Incremental_binary): Move to end of file.
4449 (Incremental_binary::file_is_unchanged): New function.
4450 (Incremental_binary::do_file_is_unchanged): New function.
4451 (Incremental_binary::Input_reader): New class.
4452 (Incremental_binary::get_input_reader): New function.
4453 (class Sized_incremental_binary): Move to end of file.
4454 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4455 input section reader classes.
4456 (Sized_incremental_binary::has_incremental_info): New function.
4457 (Sized_incremental_binary::inputs_reader): New function.
4458 (Sized_incremental_binary::symtab_reader): New function.
4459 (Sized_incremental_binary::relocs_reader): New function.
4460 (Sized_incremental_binary::got_plt_reader): New function.
4461 (Sized_incremental_binary::do_file_is_unchanged): New function.
4462 (Sized_incremental_binary::Sized_input_reader): New class.
4463 (Sized_incremental_binary::get_input_reader): New function.
4464 (Sized_incremental_binary::find_incremental_inputs_sections):
4465 Rename do_find_incremental_inputs_sections to this.
4466 (Sized_incremental_binary::setup_readers): New function.
4467 (Sized_incremental_binary::has_incremental_info_): New data member.
4468 (Sized_incremental_binary::inputs_reader_): New data member.
4469 (Sized_incremental_binary::symtab_reader_): New data member.
4470 (Sized_incremental_binary::relocs_reader_): New data member.
4471 (Sized_incremental_binary::got_plt_reader_): New data member.
4472 (Sized_incremental_binary::current_input_file_): New data member.
4474 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4477 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4480 2011-03-30 Cary Coutant <ccoutant@google.com>
4482 * archive.cc (Archive::include_member): Adjust call to report_object.
4483 (Add_archive_symbols::run): Add script_info to call to
4484 report_archive_begin.
4485 (Lib_group::include_member): Adjust call to report_object.
4486 (Add_lib_group_symbols::run): Adjust call to report_object.
4487 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4488 blocks. Add object count for script input files.
4489 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4490 script_info parameter; change all callers.
4491 (Incremental_inputs::report_object): Add script_info parameter;
4493 (Incremental_inputs::report_script): Store backpointer to
4494 incremental info entry.
4495 (Output_section_incremental_inputs::set_final_data_size): Record
4496 additional information for scripts.
4497 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4498 * incremental.h (Incremental_script_entry::add_object): New function.
4499 (Incremental_script_entry::get_object_count): New function.
4500 (Incremental_script_entry::get_object): New function.
4501 (Incremental_script_entry::objects_): New data member; adjust
4503 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4504 (Incremental_inputs::report_object): Add script_info parameter.
4505 (Incremental_inputs_reader::get_object_count): New function.
4506 (Incremental_inputs_reader::get_object_offset): New function.
4507 * options.cc (Input_arguments::add_file): Return reference to
4509 * options.h (Input_argument::set_script_info): New function.
4510 (Input_argument::script_info): New function.
4511 (Input_argument::script_info_): New data member; adjust all
4513 (Input_file_group::add_file): Return reference to new input argument.
4514 (Input_file_lib::add_file): Likewise.
4515 (Input_arguments::add_file): Likewise.
4516 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4517 * script.cc (Parser_closure::Parser_closure): Add script_info
4518 parameter; adjust all callers.
4519 (Parser_closure::script_info): New function.
4520 (Parser_closure::script_info_): New data member.
4521 (read_input_script): Report scripts earlier to incremental info.
4522 (script_add_file): Set script_info in Input_argument.
4523 (script_add_library): Likewise.
4524 * script.h (Script_options::Script_info): Rewrite class.
4526 2011-03-29 Cary Coutant <ccoutant@google.com>
4528 * archive.cc (Library_base::should_include_member): Move
4529 method here from class Archive.
4530 (Archive::Archive): Initialize base class.
4531 (Archive::should_include_member): Move to base class.
4532 (Archive::do_for_all_unused_symbols): New function.
4533 (Add_archive_symbols::run): Remove redundant access to
4535 (Lib_group::Lib_group): Initialize base class.
4536 (Lib_group::do_filename): New function.
4537 (Lib_group::include_member): Pass pointer to Lib_group to
4539 (Lib_group::do_for_all_unused_symbols): New function.
4540 (Add_lib_group_symbols::run): Report archive information for
4542 * archive.h (class Library_base): New base class.
4543 (class Archive): Derive from Library_base.
4544 (Archive::filename): Move to base class.
4545 (Archive::set_incremental_info): Likewise.
4546 (Archive::incremental_info): Likewise.
4547 (Archive::Should_include): Likewise.
4548 (Archive::should_include_member): Likewise.
4549 (Archive::Armap_entry): Remove.
4550 (Archive::Unused_symbol_iterator): Remove.
4551 (Archive::unused_symbols_begin): Remove.
4552 (Archive::unused_symbols_end): Remove.
4553 (Archive::do_filename): New function.
4554 (Archive::do_get_mtime): New function.
4555 (Archive::do_for_all_unused_symbols): New function.
4556 (Archive::task_): Move to base class.
4557 (Archive::incremental_info_): Likewise.
4558 (class Lib_group): Derive from Library_base.
4559 (Lib_group::do_filename): New function.
4560 (Lib_group::do_get_mtime): New function.
4561 (Lib_group::do_for_all_unused_symbols): New function.
4562 (Lib_group::task_): Move to base class.
4563 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4565 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4567 * incremental.cc (Incremental_inputs::report_archive_begin):
4568 Use Library_base; call library's get_mtime; add incremental inputs
4569 entry before members.
4570 (class Unused_symbol_visitor): New class.
4571 (Incremental_inputs::report_archive_end): Use Library_base; use
4572 visitor class to record unused symbols; don't add incremental inputs
4573 entry after members.
4574 (Incremental_inputs::report_object): Use Library_base.
4576 (Incremental_archive_entry::Incremental_archive_entry): Remove
4577 unused Archive parameter.
4578 (Incremental_inputs::report_archive_begin): Use Library_base.
4579 (Incremental_inputs::report_archive_end): Likewise.
4580 (Incremental_inputs::report_object): Likewise.
4581 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4583 * object.h (Object::for_all_global_symbols): New function.
4584 (Object::do_for_all_global_symbols): New function.
4585 (Sized_relobj::do_for_all_global_symbols): New function.
4586 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4588 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4591 2011-03-27 Ian Lance Taylor <iant@google.com>
4593 * archive.cc (Archive::interpret_header): Return -1 if something
4594 goes wrong. Change callers accordingly.
4596 2011-03-25 Cary Coutant <ccoutant@google.com>
4598 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4599 * testsuite/Makefile.in: Regenerate.
4601 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4603 * plugin.cc (get_view): New.
4604 (Plugin::load): Pass get_view to the plugin.
4605 (Plugin_manager::get_view): New.
4607 2011-03-21 Ian Lance Taylor <iant@google.com>
4609 * testsuite/final_layout.sh: Rewrite to not use dc.
4610 * testsuite/relro_test.sh: Fail if dc is not present.
4612 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4614 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4616 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4617 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4619 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4620 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4622 2011-03-14 Ian Lance Taylor <iant@google.com>
4624 * script-sections.cc (Sort_output_sections::script_compare):
4625 Rename from is_before, change return type.
4626 (Sort_output_sections::operator()): Adjust accordingly.
4628 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4631 * testsuite/odr_violation2.cc: Add comment to make all error line
4632 numbers double digits.
4633 * testsuite/debug_msg.sh: Adjust expected errors.
4635 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4637 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4638 but mark earlier ones as non-canonical
4639 (offset_to_iterator): Update search target and example
4640 (do_addr2line): Return extra lines in a vector*
4641 (format_file_lineno): Extract from do_addr2line
4642 (one_addr2line): Add vector* out-param
4643 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4644 when a lineno entry appeared last for its instruction
4645 (Dwarf_line_info): Add vector* out-param
4646 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4647 * symtab.cc (Odr_violation_compare): Include the lineno in the
4649 (linenos_from_loc): New. Combine the canonical line for an
4650 address with its other lines.
4651 (True_if_intersect): New. Helper functor to make
4652 std::set_intersection a query.
4653 (detect_odr_violations): Compare sets of lines instead of just
4654 one line for each function. This became less deterministic, but
4655 has fewer false positives.
4656 * symtab.h: Declarations.
4657 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4658 mix an optimized and non-optimized object in the same binary
4659 (odr_violation2.so): Same.
4660 * testsuite/Makefile.in: Regenerate from Makefile.am.
4661 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4662 * testsuite/debug_msg.sh: Update line numbers and add
4664 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4665 non-optimized context.
4666 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4667 isn't inlined, and use OdrDerived in an optimized context.
4668 * testsuite/odr_header1.h: Defines OdrDerived, where
4669 optimization will change the
4670 first-instruction-in-the-destructor's file and line number.
4671 * testsuite/odr_header2.h: Defines OdrBase.
4673 2011-03-09 Ian Lance Taylor <iant@google.com>
4675 * fileread.cc (File_read::clear_views): Don't delete the whole
4678 2011-03-08 Ian Lance Taylor <iant@google.com>
4681 * fileread.cc: #include <climits>.
4682 (GOLD_IOV_MAX): Define.
4683 (File_read::read_multiple): Limit number of entries by iov_max.
4684 * fileread.h (class File_read): Always set max_readv_entries to
4687 2011-03-07 Ian Lance Taylor <iant@google.com>
4690 * options.h (class General_options): Add -dy and -dn.
4692 2011-03-02 Cary Coutant <ccoutant@google.com>
4694 * testsuite/script_test_9.t: Add TLS segment.
4696 2011-03-02 Simon Baldwin <simonb@google.com>
4698 * configure.ac: Add check for gnu_indirect_function support in
4699 the toolchain building binutils.
4700 * configure: Rebuild.
4702 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4704 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4705 plugin only symbols.
4706 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4707 in plugin files as not needed in the symbol table.
4709 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4711 * output.cc (Output_section::add_input_section): Delay fill
4712 generation for section ordering.
4714 2011-02-09 Ian Lance Taylor <iant@google.com>
4717 * object.h (class Sized_relobj): Remove clear_local_symbols.
4718 * reloc.cc (Sized_relobj::do_relocate): Don't call
4719 clear_local_symbols.
4721 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4723 * plugin.cc (is_visible_from_outside): Return true for symbols
4726 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4728 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4731 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4733 * icf.h (is_section_foldable_candidate): Change type of parameter
4735 * icf.cc (Icf::find_identical_sections): Change type of local variable
4736 section_name to be std::string.
4737 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4739 2011-01-25 Ian Lance Taylor <iant@google.com>
4741 * script.cc (script_add_extern): Rewrite to use
4742 add_symbol_reference.
4744 2011-01-25 Doug Kwan <dougkwan@google.com>
4746 * icf.cc (get_section_contents): Always lock section's object.
4748 2011-01-24 Ian Lance Taylor <iant@google.com>
4750 * options.h (class General_options): Accept
4751 --no-detect-odr-violations.
4753 2011-01-24 Ian Lance Taylor <iant@google.com>
4755 * version.cc (version_string): Bump to 1.11.
4757 2011-01-24 Ian Lance Taylor <iant@google.com>
4759 * plugin.cc (class Plugin_rescan): Define new class.
4760 (Plugin_manager::claim_file): Set any_claimed_.
4761 (Plugin_manager::save_archive): New function.
4762 (Plugin_manager::save_input_group): New function.
4763 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4765 (Plugin_manager::new_undefined_symbol): New function.
4766 (Plugin_manager::rescan): New function.
4767 (Plugin_manager::rescannable_defines): New function.
4768 (Plugin_manager::add_input_file): Set any_added_.
4769 * plugin.h (class Plugin_manager): define new fields rescannable_,
4770 undefined_symbols_, any_claimed_, and any_added_. Declare
4771 Plugin_rescan as friend. Declare new functions.
4772 (Plugin_manager::Rescannable): Define type.
4773 (Plugin_manager::Rescannable_list): Define type.
4774 (Plugin_manager::Undefined_symbol_list): Define type.
4775 (Plugin_manager::Plugin_manager): Initialize new fields.
4776 * archive.cc (Archive::defines_symbol): New function.
4777 (Add_archive_symbols::run): Pass archive to plugins if any.
4778 * archive.h (class Archive): Declare defines_symbol.
4779 * readsyms.cc (Input_group::~Input_group): New function.
4780 (Finish_group::run): Pass input_group to plugins if any.
4781 * readsyms.h (class Input_group): Declare destructor.
4782 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4785 2011-01-10 Ian Lance Taylor <iant@google.com>
4787 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4789 (Layout::set_segment_offsets): Reset increase_relro before calling
4790 set_section_addresses a second time.
4792 2011-01-04 Cary Coutant <ccoutant@google.com>
4794 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4795 sections before NOBITS sections.
4797 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4799 * version.cc (print_version): Update copyright to 2011.
4801 2010-12-23 Cary Coutant <ccoutant@google.com>
4803 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4804 of OS to this->add. Add OD parameter to second form of the function.
4806 2010-12-20 Ian Lance Taylor <iant@google.com>
4808 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4809 second of two consecutive entries with same offset.
4811 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4813 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4814 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4815 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4816 to avoid unneeded links against $(LDADD).
4817 * testsuite/Makefile.in: Regenerate.
4819 2010-12-15 Ian Lance Taylor <iant@google.com>
4822 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4823 for R_X86_64_32 and R_X86_64_PC32.
4824 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4825 ver_matching_def_pic.o.
4826 (ver_matching_def_pic.o): New target.
4828 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4830 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4831 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4832 Move definition before File_read::View member definitions.
4833 (File_read::View::~View): Initialize and hold lock before
4834 updating current_mapped_bytes.
4836 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4838 * dwarf_reader.cc: Remove outdated comment.
4839 * gold-threads.cc: Fix typo in error message.
4840 * archive.cc: Fix typos in comments.
4841 * archive.h: Likewise.
4842 * arm-reloc-property.cc: Likewise.
4843 * arm-reloc-property.h: Likewise.
4844 * arm-reloc.def: Likewise.
4846 * attributes.h: Likewise.
4847 * cref.cc: Likewise.
4848 * ehframe.cc: Likewise.
4849 * fileread.h: Likewise.
4851 * i386.cc: Likewise.
4853 * incremental.h: Likewise.
4854 * int_encoding.cc: Likewise.
4855 * layout.h: Likewise.
4856 * main.cc: Likewise.
4857 * merge.h: Likewise.
4858 * object.cc: Likewise.
4859 * object.h: Likewise.
4860 * options.cc: Likewise.
4861 * readsyms.cc: Likewise.
4862 * reduced_debug_output.cc: Likewise.
4863 * reloc.cc: Likewise.
4864 * script-sections.cc: Likewise.
4865 * sparc.cc: Likewise.
4866 * symtab.h: Likewise.
4867 * target-reloc.h: Likewise.
4868 * target.cc: Likewise.
4869 * target.h: Likewise.
4870 * timer.cc: Likewise.
4871 * timer.h: Likewise.
4872 * x86_64.cc: Likewise.
4874 2010-12-09 Cary Coutant <ccoutant@google.com>
4876 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4878 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4879 parameter; change all callers.
4880 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4881 * options.h (warn_execstack): New option.
4883 2010-12-07 Doug Kwan <dougkwan@google.com>
4885 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4886 like function call relocations.
4888 2010-12-07 Ian Lance Taylor <iant@google.com>
4890 * archive.cc (Archive::get_elf_object_for_member): Permit
4891 punconfigured to be NULL.
4892 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4893 (Archive::include_member): Pass NULL to get_elf_object_for_member
4894 if we searched for the archive and this is the first included
4897 2010-12-01 Ian Lance Taylor <iant@google.com>
4899 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4900 track_relocs_type_ field.
4901 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4902 Set track_relocs_type_.
4903 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4904 contents when using RELA relocs.
4905 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4907 * reloc.cc (Track_relocs::next_addend): New function.
4908 * reloc.h (class Track_relocs): Declare next_addend.
4910 2010-12-01 Ian Lance Taylor <iant@google.com>
4912 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4915 2010-12-01 Ian Lance Taylor <iant@google.com>
4917 * README: Update compilers known to work and fail.
4919 2010-11-23 Matthias Klose <doko@ubuntu.com>
4921 * configure.in: For --enable-gold, handle value `default' instead of
4922 `both*'. Always install ld as ld.bfd, install as ld if gold is
4924 * configure: Regenerate.
4926 2010-11-18 Doug Kwan <dougkwan@google.com>
4928 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4929 and right_alignment to be zero. Store result alignment only if it is
4930 greater than existing alignment.
4932 2010-11-16 Cary Coutant <ccoutant@google.com>
4935 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4936 Check for ".zdebug_line".
4938 2010-11-16 Doug Kwan <dougkwan@google.com>
4939 Cary Coutant <ccoutant@google.com>
4941 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4942 by reference; adjust all callers.
4943 * output.cc (Output_segment::set_section_addresses): Adjust references
4944 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4946 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4947 end at page boundary.
4949 2010-11-16 Cary Coutant <ccoutant@google.com>
4952 * layout.cc (Layout::choose_output_section): Transform names of
4953 compressed sections even when using a script with a SECTIONS clause.
4954 (Layout::output_section_name): Remove code to transform
4955 compressed debug section names.
4956 * output.cc (Output_section::add_input_section): Use uncompressed
4957 section size when tracking input sections.
4959 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4961 * symtab.h (Symbol::NON_PIC_REF): Remove.
4962 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4963 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4964 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4965 (Symbol::use_plt_offset): Take a flags argument and pass it
4966 directly to needs_dynamic_reloc. Restrict check for undefined
4967 weak symbols to function calls.
4968 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4969 (Target_arm::Scan::global): Use it.
4970 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4971 (Target_arm::Relocate::relocate): Likewise.
4972 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4973 parameter with an r_type parameter. Use get_reference_flags
4975 (Target_arm::Relocate::relocate): Update accordingly.
4976 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4977 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4978 (Target_i386::Scan::global): Likewise.
4979 (Target_i386::Relocate::relocate): Likewise.
4980 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4981 parameter with an r_type parameter. Use get_reference_flags
4983 (Target_i386::Relocate::relocate): Update accordingly.
4984 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4985 (Target_powerpc::Scan::global): Use it.
4986 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4987 (Target_powerpc::Relocate::relocate): Likewise.
4988 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4989 (Target_sparc::Scan::global): Use it.
4990 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4991 (Target_sparc::Relocate::relocate): Likewise.
4992 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4993 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4994 (Target_x86_64::Scan::global): Likewise.
4995 (Target_x86_64::Relocate::relocate): Likewise.
4997 2010-11-08 Doug Kwan <dougkwan@google.com>
4998 Cary Coutant <ccoutant@google.com>
5000 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5001 (Arm_exidx_merge_section::section_contents_): New data member.
5002 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5003 (Arm_input_section::~Arm_input_section): De-allocate memory.
5004 (Arm_input_section::original_contents_): New data member.
5005 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5006 in parameters instead of calling Object::section_contents without
5008 (Arm_output_section::group_section): New parameter TASK. Pass it
5009 to callees that need locking objects.
5010 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5011 to lock EXIDX input sections. Fix a formatting issue. Call
5012 Arm_exidx_merged_section::build_contents to create merged section
5014 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5015 to lock object of stub table owner.
5016 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5017 TEXT_SIZE to initialize data member TEXT_SIZE_.
5018 (Arm_exidx_input_section::addralign): Fix typo in comment.
5019 (Arm_exidx_input_section::text_size): New method.
5020 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5021 that require locking objects. Lock objects before scanning for stubs
5022 and updating local symbols.
5023 (Arm_input_section<big_endian>::init): Copy contents of original
5025 (Arm_input_section<big_endian>::do_write): Use saved contents of
5026 original input section instead of calling Object::section_contents
5028 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5029 size without calling Object::section_size().
5030 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5031 for size. Allocate a buffer for merged EXIDX entries.
5032 (Arm_exidx_merged_section::build_contents): New method.
5033 (Arm_exidx_merged_section::do_write): Move merge section contents
5034 building code to Arm_exidx_merged_section::build_contetns. Write
5035 out contetns in buffer instead of building it on the fly.
5036 (Arm_relobj::make_exidx_input_section): Also pass text section size
5037 to Arm_exidx_input_section constructor.
5038 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5039 (Arm_dynobj::do_read_symbols): Fix memory leak.
5040 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5041 * target.h: (class Task): Add forward declaration.
5042 (Target::relax): Add new parameter TASK and pass it to
5044 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5046 2010-11-05 Cary Coutant <ccoutant@google.com>
5049 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5050 object when reading from the file.
5051 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5053 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5054 when reading section contents.
5055 (get_section_contents): Likewise.
5056 (icf::find_identical_sections): Likewise.
5057 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5058 object when reading from the file.
5059 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5060 the object when doing deferred section layout.
5062 2010-11-03 Nick Clifton <nickc@redhat.com>
5065 * script.h (class Symbol_assignment: name): New member. Returns
5066 the name of the symbol.
5067 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5068 Returns true if the given symbol name is on the list of
5069 assignments wating to be processed.
5070 * archive.cc (should_incldue_member): If the symbol is undefined,
5071 check to see if it is on the list of symbols pending assignment.
5073 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5075 * script-sections.cc (Script_sections::find_memory_region): Check
5076 for a NULL output section pointer.
5078 2010-10-29 Doug Kwan <dougkwan@google.com>
5080 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5081 Output_section::add_relaxed_input_section.
5082 * output.cc (Output_section::add_relaxed_input_section): Add new
5083 arguments LAYOUT and NAME. Set section order index.
5084 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5085 Copy section order index.
5086 * output.h (Output_section::add_relaxed_input_section): Add new
5087 arguments LAYOUT and NAME.
5089 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5091 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5092 NATIVE_OR_CROSS_LINKER.
5093 * testsuite/Makefile.in: Regenerate.
5095 2010-10-20 Doug Kwan <dougkwan@google.com>
5097 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5098 without SHF_LINK_ORDER flags.
5099 * layout.cc (Layout::choose_output_section): Do not filter
5100 SHF_LINK_ORDER flag in a relocatable link.
5102 2010-10-17 Cary Coutant <ccoutant@google.com>
5104 * output.h (Output_segment::set_section_addresses): Change function
5105 signature. Update all callers.
5106 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5108 (Output_segment::set_section_addresses): Align after last TLS
5109 section. Add padding before last relro section instead of after.
5111 2010-10-17 Doug Kwan <dougkwan@google.com>
5113 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5114 GOT output section to be writable.
5116 2010-10-14 Cary Coutant <ccoutant@google.com>
5118 * debug.h (DEBUG_INCREMENTAL): New flag.
5119 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5120 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5122 * incremental.cc (report_command_line): Ignore all forms of
5124 * layout.cc (Layout::Layout): Check parameters for incremental link
5126 * options.cc (General_options::parse_incremental): New function.
5127 (General_options::parse_no_incremental): New function.
5128 (General_options::parse_incremental_full): New function.
5129 (General_options::parse_incremental_update): New function.
5130 (General_options::incremental_mode_): New data member.
5131 (General_options::finalize): Check incremental_mode_.
5132 * options.h (General_options): Update help text for --incremental.
5133 Add --no-incremental, --incremental-full, --incremental-update.
5134 (General_options::Incremental_mode): New enum type.
5135 (General_options::incremental_mode): New function.
5136 (General_options::incremental_mode_): New data member.
5137 * parameters.cc (Parameters::incremental_mode_): New data member.
5138 (Parameters::set_options): Set incremental_mode_.
5139 (Parameters::set_incremental_full): New function.
5140 (Parameters::incremental): New function.
5141 (Parameters::incremental_update): New function.
5142 (set_parameters_incremental_full): New function.
5143 * parameters.h (Parameters::set_incremental_full): New function.
5144 (Parameters::incremental): New function.
5145 (Parameters::incremental_update): New function.
5146 (Parameters::incremental_mode_): New data member.
5147 (set_parameters_incremental_full): New function.
5148 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5149 incremental link mode.
5150 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5151 (Sized_relobj::do_relocate_sections): Likewise.
5152 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5154 * testsuite/Makefile.in: Regenerate.
5155 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5157 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5159 * script-sections.h (class Script_sections): Make
5160 Sections_elements typedef public.
5161 * script-sections.cc (class Sort_output_sections): Add elements_
5162 field. Add constructor which sets it; change all callers.
5163 (Sort_output_sections::is_before): New function.
5164 (Sort_output_sections::operator()): Call is_before.
5165 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5167 * testsuite/script_test_10.sh: New test. Test script section
5169 * testsuite/script_test_10.t: Likewise.
5170 * testsuite/script_test_10.s: Likewise.
5171 * testsuite/Makefile.am: Wrap the cross linker tests and the
5172 common tests into NATIVE_OR_CROSS_LINKER.
5173 (check_SCRIPTS): Add script_test_10.sh.
5174 (check_DATA): Add script_test_10.stdout.
5175 (script_test_10.o, script_test_10): New targets.
5176 (script_test_10.stdout): New target.
5177 * configure, testsuite/Makefile.in: Regenerate.
5179 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5181 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5182 error for the deprecated relocations.
5183 (Target_arm::Scan::global): Likewise.
5184 (Target_arm::Relocate::relocate): Likewise.
5186 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5188 * fileread.cc (Input_file::find_file): Initialize *found_name
5189 and *namep when using the fallback search for case 4.
5191 2010-10-11 Cary Coutant <ccoutant@google.com>
5193 * options.h (class General_options): Redefine -z lazy as an alias for
5194 the negation of -z now.
5196 2010-10-11 Ian Lance Taylor <iant@google.com>
5198 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5201 2010-10-06 Nick Clifton <nickc@redhat.com>
5203 * script-sections.cc(class Memory_region): Remove
5204 current_lma_offset_ field. Rename current_vma_offset_ to
5205 current_offset_. Add last_section_ field.
5206 (Memory_region::get_current_vma_address): Rename to
5207 get_current_address.
5208 (Memory_region::get_current_lma_address): Delete.
5209 (Memory_region::increment_vma_offset): Rename to
5211 (Memory_region::increment_lma_offset): Delete.
5212 (Memory_region::attributes_compatible): New method. Returns
5213 true if the provided section is compatible with the region.
5214 (Memory_region::get_last_section): New method. Returns the last
5215 section to use the region.
5216 (Memory_region::set_last_section): New method. Stores the last
5217 section to use the region.
5218 (Script_sections::block_in_region): New method. Returns true if
5219 a block of memory is contained within a region.
5220 (Script_sections::find_memory_region): New method. Locates a
5221 memory region to be used to set a VMA or LMA address.
5222 (Output_section_definition::set_section_addresses): Add code to
5223 check for addresses set by memory regions.
5224 (Output_segment::set_section_addresses): Remove memory region
5226 (Script_sections::create_segment): Add a warning if a header
5227 segment is created outside of any region.
5228 * script-sections.h (class Script_sections): Add prototypes for
5229 find_memory_region and block_in_region methods.
5230 * testsuite/memory_test.s: Use .long instead of .word.
5231 * testsuite/memory_test.t: Add some more output sections.
5232 * testsuite/memory_test.sh: Update expected output.
5234 2010-10-02 Doug Kwan <dougkwan@google.com>
5236 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5237 defintion to symtab.h
5238 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5239 declaration to defintion.
5241 2010-10-01 Nick Clifton <nickc@redhat.com>
5243 * expression.cc (eval): Replace dummy argument with NULL.
5244 (eval_maybe_dot): Check for a NULL result section pointer.
5245 (Symbol_expression::value): Likewise.
5246 (Dot_expression::value): Likewise.
5247 (BINARY_EXPRESSION): Likewise.
5248 (Max_expression::value): Likewise.
5249 (Min_expression::value): Likewise.
5250 (Absolute_expression::value): Likewise.
5251 (Addr_expression::value_from_output_section): Likewise.
5252 (Loaddddr_expression::value_from_output_section): Likewise.
5253 (Segment_start_expression::value): Likewise.
5254 * script-sections.cc
5255 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5257 (Sections_elememt_dot_assignment::set_section_addresses):
5259 (Output_data_expression::do_write_to_buffer): Likewise.
5260 (Output_section_definition::finalize_symbols): Likewise.
5261 (Output_section_definition::set_section_addresses): Likewise.
5263 2010-09-30 Doug Kwan <dougkwan@google.com>
5265 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5267 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5269 * target.h (Target::can_icf_inline_merge_sections): New virtual
5271 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5273 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5275 * icf.cc (get_section_contents): Inline merge sections only when
5278 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5280 * configure: Regenerate.
5282 2010-09-17 Ian Lance Taylor <iant@google.com>
5284 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5285 * testsuite/Makefile.am (memory_test.o): New target.
5286 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5288 * testsuite/Makefile.in: Rebuild.
5290 2010-09-17 Doug Kwan <dougkwan@google.com>
5292 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5293 defintion if relocation uses GOT entries of the symbol.
5294 * testsuite/icf_safe_test.sh: Fix test.
5295 * testsuite/icf_safe_so_test.sh: Fix test.
5297 2010-09-16 Cary Coutant <ccoutant@google.com>
5299 * script_sections.cc (class Memory_region): Remove "NULL" from
5300 vector initializations.
5302 2010-09-15 Cary Coutant <ccoutant@google.com>
5304 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5305 Resolve forwarding symbols.
5307 2010-09-15 Doug Kwan <dougkwan@google.com>
5309 * gold/testsuite/script_test_3.t: Add ARM special sections.
5310 * gold/testsuite/script_test_4.t: Same.
5311 * gold/testsuite/script_test_5.t: Same.
5312 * gold/testsuite/script_test_6.t: Same.
5313 * gold/testsuite/script_test_7.t: Same.
5314 * gold/testsuite/script_test_7.t: Same.
5315 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5317 2010-09-14 Cary Coutant <ccoutant@google.com>
5319 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5320 (Target_x86_64::Relocate::relocate_tls): Replace check for
5321 saw_tls_block_reloc_ with test for executable section.
5323 2010-09-12 Cary Coutant <ccoutant@google.com>
5325 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5326 position-independent executables to shared libraries need dynamic
5328 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5329 position-independent executables.
5330 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5331 * testsuite/Makefile.in: Regenerate.
5333 2010-09-10 Nick Clifton <nickc@redhat.com>
5336 * testsuite/memory_test.t: Discard any sections that are not
5339 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5342 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5343 "This::" to work around a bug in gcc 4.2.
5345 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5347 2010-09-09 Rafael Espindola <espindola@google.com>
5349 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5350 sections with different PF_X flags in the same segment.
5351 (Layout::find_first_load_seg): Search all segments to find the first
5353 * options.h (rosegment): New.
5355 2010-09-08 Rafael Espindola <espindola@google.com>
5357 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5359 2010-09-08 Doug Kwan <dougkwan@google.com>
5361 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5362 (Arm_relobj::do_relocate_sections): Add new parameter for output
5363 file to match the parent.
5364 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5365 of local symbols instead of input values. Update code to track
5366 changes in gold::relocate_section.
5367 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5368 (Sized_relobj::compute_final_local_value_internal): New methods.
5369 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5370 body into private version of Sized_relobj::compute_final_local_value.
5371 Call the inline method.
5372 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5373 merged symbol value if there is one.
5374 (Symbol_value::has_output_value): New method defintiion.
5375 (Sized_relobj::Compute_final_local_value_status): New enum type.
5376 (Sized_relobj::compute_final_local_value): New methods.
5377 (Sized_relobj::compute_final_local_value_internal): New methods.
5378 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5379 and arm_cortex_a8.sh.
5380 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5381 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5383 * Makefile.in: Regenerate.
5384 * testsuite/arm_bl_out_of_range.s: Update test.
5385 * testsuite/thumb_bl_out_of_range.s: Ditto.
5386 * testsuite/thumb_blx_out_of_range.s: Ditto.
5387 * testsuite/arm_branch_out_of_range.sh: New file.
5388 * testsuite/arm_cortex_a8.sh: Ditto.
5389 * testsuite/arm_cortex_a8_b.s: Ditto.
5390 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5391 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5392 * testsuite/arm_cortex_a8_bl.s: Ditto.
5393 * testsuite/arm_cortex_a8_blx.s: Ditto.
5394 * testsuite/arm_cortex_a8_local.s: Ditto.
5395 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5396 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5398 2010-09-08 Rafael Espindola <espindola@google.com>
5400 * Makefile.am (memory_test.stdout): Run readelf with -W.
5401 * Makefile.in: Regenerate.
5402 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5405 2010-09-08 Rafael Espindola <espindola@google.com>
5407 * script-sections.cc (Script_sections::add_memory_region): Convert
5408 field precision to int.
5409 * script.cc (script_set_section_region, script_set_section_region):
5410 Convert field precision to int.
5412 2010-09-08 Rafael Espindola <espindola@google.com>
5414 * arm.cc (do_finalize_sections): Create the __exidx_start and
5415 __exdix_end symbols even when the section is missing.
5417 2010-09-08 Nick Clifton <nickc@redhat.com>
5419 * README: Remove claim that MEMORY is not supported.
5420 * expression.cc (script_exp_function_origin)
5421 (script_exp_function_length): Move from here to ...
5422 * script.cc: ... here.
5423 (script_set_section_region, script_add_memory)
5424 (script_parse_memory_attr, script_include_directive): New
5426 * script-sections.cc
5427 (class Memory_region): New class.
5428 (class Output_section_definition): Add set_memory_region,
5429 set_section_vma, set_section_lma and get_section_name methods.
5430 (class Script_Sections): Add add_memory_region,
5431 find_memory_region, find_memory_region_origin,
5432 find_memory_region_length and set_memory_region methods.
5433 Have set_section_addresses method walk the list of set memory
5435 Extend the print methos to display memory regions.
5436 * script-sections.h: Add prototypes for new methods.
5437 Add enum for MEMORY region attributes.
5438 * yyscript.y: Add support for parsing MEMORY regions.
5439 * script-c.h: Add prototypes for new functions.
5440 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5441 * testsuite/Makefile.in: Regenerate.
5442 * testsuite/memory_test.sh: New script.
5443 * testsuite/memory_test.s: New assembler source file.
5444 * testsuite/memory_test.t: New linker script.
5446 2010-08-27 Doug Kwan <dougkwan@google.com>
5448 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5449 reference override an existing dynamic weak reference.
5450 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5451 * testsuite/Makefile.in: Regenerate.
5452 * testsuite/dyn_weak_ref.sh: New file.
5453 * testsuite/dyn_weak_ref_1.c: Ditto.
5454 * testsuite/dyn_weak_ref_2.c: Ditto.
5456 2010-08-27 Ian Lance Taylor <iant@google.com>
5458 * incremental.h (class Incremental_input_entry): Add virtual
5461 2010-08-27 Ian Lance Taylor <iant@google.com>
5463 * testsuite/start_lib_test_3.c: Mark t3 as used.
5465 2010-08-27 Nick Clifton <nickc@redhat.com>
5467 * options.cc (version_script): Fix small typo in previous
5470 2010-08-25 Nick Clifton <nickc@redhat.com>
5472 * archive.cc: Formatting fixes: Remove whitespace between
5473 typename and following asterisk. Remove whitespace between
5474 function name and opening parenthesis.
5475 * archive.h: Likewise.
5477 * attributes.cc: Likewise.
5478 * attributes.h: Likewise.
5479 * common.cc: Likewise.
5480 * copy-relocs.cc: Likewise.
5481 * dirsearch.h: Likewise.
5482 * dynobj.cc: Likewise.
5483 * ehframe.cc: Likewise.
5484 * ehframe.h: Likewise.
5485 * expression.cc: Likewise.
5486 * fileread.cc: Likewise.
5487 * fileread.h: Likewise.
5489 * gold-threads.cc: Likewise.
5490 * gold.cc: Likewise.
5491 * i386.cc: Likewise.
5493 * incremental-dump.cc: Likewise.
5494 * incremental.cc: Likewise.
5495 * layout.cc: Likewise.
5496 * layout.h: Likewise.
5497 * main.cc: Likewise.
5498 * merge.cc: Likewise.
5499 * merge.h: Likewise.
5500 * object.cc: Likewise.
5501 * object.h: Likewise.
5502 * options.cc: Likewise.
5503 * options.h: Likewise.
5504 * output.cc: Likewise.
5505 * output.h: Likewise.
5506 * plugin.cc: Likewise.
5507 * plugin.h: Likewise.
5508 * powerpc.cc: Likewise.
5509 * reloc.cc: Likewise.
5510 * script-c.h: Likewise.
5511 * script-sections.cc: Likewise.
5512 * script.cc: Likewise.
5513 * stringpool.cc: Likewise.
5514 * symtab.cc: Likewise.
5515 * symtab.h: Likewise.
5516 * target.cc: Likewise.
5517 * timer.cc: Likewise.
5518 * timer.h: Likewise.
5519 * version.cc: Likewise.
5520 * x86_64.cc: Likewise.
5522 2010-08-24 Nick Clifton <nickc@redhat.com>
5525 * layout.cc (segment_precedes): Sort segments by their physical
5526 addresses, if they have been set.
5528 2010-08-23 Cary Coutant <ccoutant@google.com>
5530 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5532 (Lib_group::include_member): Unlock object after deleting its
5534 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5537 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5538 Cary Coutant <ccoutant@google.com>
5540 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5541 constructor, and set_blocker.
5542 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5544 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5545 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5546 * testsuite/Makefile.am (start_lib_test): New test case.
5547 * testsuite/Makefile.in: Regenerate.
5548 * testsuite/start_lib_test_main.c: New file.
5549 * testsuite/start_lib_test_1.c: New file.
5550 * testsuite/start_lib_test_2.c: New file.
5551 * testsuite/start_lib_test_3.c: New file.
5553 2010-08-19 Ian Lance Taylor <iant@google.com>
5555 * Makefile.in: Rebuild with automake 1.11.1.
5556 * aclocal.m4: Likewise.
5557 * testsuite/Makefile.in: Likewise.
5559 2010-08-19 Ian Lance Taylor <iant@google.com>
5562 * i386.cc (class Output_data_plt_i386): Update declarations.
5563 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5564 local_ifuncs_ fields.
5565 (Target_i386::do_plt_section_for_global): New function.
5566 (Target_i386::do_plt_section_for_local): New function.
5567 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5568 parameter; change all callers. Initialize global_ifuncs_ and
5569 local_ifuncs_. If doing a static link define __rel_iplt_start and
5571 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5572 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5573 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5575 (Target_i386::make_plt_section): New function, broken out of
5576 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5577 (Target_i386::make_plt_entry): Call make_plt_section.
5578 (Target_i386::make_local_ifunc_plt_entry): New function.
5579 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5580 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5581 R_386_IRELATIVE to switch.
5582 (Target_i386::Scan::global): Likewise.
5583 (Target_i386::Relocate::relocate): Likewise.
5584 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5586 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5587 (Target_x86_64::do_plt_section_for_global): New function.
5588 (Target_x86_64::do_plt_section_for_local): New function.
5589 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5590 parameter; change all callers. If doing a static link define
5591 __rela_iplt_start and __rela_iplt_end.
5592 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5593 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5594 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5596 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5597 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5599 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5600 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5601 R_X86_64_IRELATIVE to switch.
5602 (Target_x86_64::Scan::global): Likewise.
5603 (Target_x86_64::Relocate::relocate): Likewise.
5604 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5606 * target.h (class Target): Add plt_section_for_global and
5607 plt_section_for_local functions. Add do_plt_section_for_global
5608 and do_plt_section_for_local virtual functions.
5609 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5610 clarifying comments.
5611 (Symbol::use_plt_offset): Handle IFUNC symbol.
5612 * object.cc (Sized_relobj::Sized_relobj): Initialize
5614 (Sized_relobj::local_has_plt_offset): New function.
5615 (Sized_relobj::local_plt_offset): New function.
5616 (Sized_relobj::set_local_plt_offset): New function.
5617 (Sized_relobj::do_count): Handle IFUNC symbol.
5618 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5619 a bit away from input_shndx_ field. Add set_is_func_symbol and
5620 is_ifunc_symbol functions.
5621 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5622 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5623 local_plt_offsets_ field.
5624 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5625 * output.h (class Output_section_data): Add non-const
5626 output_section function.
5627 (class Output_data_got): Update declarations.
5628 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5629 Add use_plt_offset parameter to global and local constructors.
5630 Change all callers. Change local_sym_index_ field to 31 bits.
5631 Change GSYM_CODE and CONSTANT_CODE accordingly.
5632 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5633 doing a static link don't set sh_link field.
5634 (Output_data_got::Got_entry::write): Use PLT offset if
5636 (Output_data_got::add_global_plt): New function.
5637 (Output_data_got::add_local_plt): New function.
5638 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5639 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5640 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5641 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5642 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5644 * testsuite/ifunc-sel.h: New file.
5645 * testsuite/ifuncmain1.c: New file.
5646 * testsuite/ifuncmain1vis.c: New file.
5647 * testsuite/ifuncmod1.c: New file.
5648 * testsuite/ifuncdep2.c: New file.
5649 * testsuite/ifuncmain2.c: New file.
5650 * testsuite/ifuncmain3.c: New file.
5651 * testsuite/ifuncmod3.c: New file.
5652 * testsuite/ifuncmain4.c: New file.
5653 * testsuite/ifuncmain5.c: New file.
5654 * testsuite/ifuncmod5.c: New file.
5655 * testsuite/ifuncmain6pie.c: New file.
5656 * testsuite/ifuncmod6.c: New file.
5657 * testsuite/ifuncmain7.c: New file.
5658 * configure, testsuite/Makefile.in: Rebuild.
5660 2010-08-18 Ian Lance Taylor <iant@google.com>
5663 (Output_section_incremental_inputs::write_input_files): Add cast
5664 to avoid signed/unsigned comparison warning.
5665 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5667 2010-08-12 Cary Coutant <ccoutant@google.com>
5669 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5671 2010-08-13 Ian Lance Taylor <iant@google.com>
5673 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5675 2010-08-12 Cary Coutant <ccoutant@google.com>
5676 Doug Kwan <dougkwan@google.com>
5678 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5679 defintion overrides non-weak undef, remember that the original undef
5681 * symtab.cc (Symbol_table::sized_write_global): For undef without
5682 an original weak binding, set binding to global in output.
5683 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5684 * testsuite/Makefile.in: Regenerate.
5685 * testsuite/strong_ref_weak_def.sh: New file.
5686 * testsuite/strong_ref_weak_def_1.c: Ditto.
5687 * testsuite/strong_ref_weak_def_2.c: Ditto.
5689 2010-08-12 Cary Coutant <ccoutant@google.com>
5691 * testsuite/incremental_test.sh: Rewrite.
5692 * testsuite/incremental_test_1.c: Rewrite.
5693 * testsuite/incremental_test_2.c: Rewrite.
5695 2010-08-12 Cary Coutant <ccoutant@google.com>
5697 * arm.cc (Target_arm::got_size): Add const.
5698 (Target_arm::got_entry_count): New function.
5699 (Target_arm::plt_entry_count): New function.
5700 (Target_arm::first_plt_entry_offset): New function.
5701 (Target_arm::plt_entry_size): New function.
5702 (Output_data_plt_arm::entry_count): New function.
5703 (Output_data_plt_arm::first_plt_entry_offset): New function.
5704 (Output_data_plt_arm::get_plt_entry_size): New function.
5705 * i386.cc (Target_i386::got_size): Add const.
5706 (Target_i386::got_entry_count): New function.
5707 (Target_i386::plt_entry_count): New function.
5708 (Target_i386::first_plt_entry_offset): New function.
5709 (Target_i386::plt_entry_size): New function.
5710 (Output_data_plt_i386::entry_count): New function.
5711 (Output_data_plt_i386::first_plt_entry_offset): New function.
5712 (Output_data_plt_i386::get_plt_entry_size): New function.
5713 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5714 find_incremental_inputs_sections. Dump incremental_got_plt section.
5715 * incremental.cc: Include target.h.
5716 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5717 parameter. Adjust all callers. Find incremental_got_plt section.
5718 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5720 (Output_section_incremental_inputs::set_final_data_size): Calculate
5721 size of incremental_got_plt section.
5722 (Output_section_incremental_inputs::do_write): Write the
5723 incremental_got_plt section.
5724 (Got_plt_view_info): New struct.
5725 (Local_got_offset_visitor): New class.
5726 (Global_got_offset_visitor): New class.
5727 (Global_symbol_visitor_got_plt): New class.
5728 (Output_section_incremental_inputs::write_got_plt): New function.
5729 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5730 Add parameter. Adjust all callers.
5731 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5732 (Incremental_inputs::got_plt_section): New function.
5733 (Incremental_inputs::got_plt_section_): New data member.
5734 (Incremental_got_plt_reader): New class.
5735 * layout.cc (Layout::create_incremental_info_sections): Add the
5736 incremental_got_plt section.
5737 * object.h (Got_offset_list::get_list): New function.
5738 (Got offset_list::for_all_got_offsets): New function.
5739 (Sized_relobj::local_got_offset_list): New function.
5740 * powerpc.cc (Target_powerpc::got_size): Add const.
5741 (Target_powerpc::got_entry_count): New function.
5742 (Target_powerpc::plt_entry_count): New function.
5743 (Target_powerpc::first_plt_entry_offset): New function.
5744 (Target_powerpc::plt_entry_size): New function.
5745 (Output_data_plt_powerpc::entry_count): New function.
5746 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5747 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5748 * sparc.cc (Target_sparc::got_size): Add const.
5749 (Target_sparc::got_entry_count): New function.
5750 (Target_sparc::plt_entry_count): New function.
5751 (Target_sparc::first_plt_entry_offset): New function.
5752 (Target_sparc::plt_entry_size): New function.
5753 (Output_data_plt_sparc::entry_count): New function.
5754 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5755 (Output_data_plt_sparc::get_plt_entry_size): New function.
5756 * symtab.h (Symbol::got_offset_list): New function.
5757 (Symbol_table::for_all_symbols): New function.
5758 * target.h (Sized_target::got_entry_count): New function.
5759 (Sized_target::plt_entry_count): New function.
5760 (Sized_target::plt_entry_size): New function.
5761 * x86_64.cc (Target_x86_64::got_size): Add const.
5762 (Target_x86_64::got_entry_count): New function.
5763 (Target_x86_64::plt_entry_count): New function.
5764 (Target_x86_64::first_plt_entry_offset): New function.
5765 (Target_x86_64::plt_entry_size): New function.
5766 (Output_data_plt_x86_64::entry_count): New function.
5767 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5768 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5770 2010-08-12 Cary Coutant <ccoutant@google.com>
5772 * archive.cc: Include incremental.h.
5773 (Archive::Archive): Initialize incremental_info_.
5774 (Archive::include_member): Record archive members in incremental info.
5775 (Add_archive_symbols::run): Record begin and end of an archive in
5777 (Lib_group::include_member): Record objects in incremental info.
5778 * archive.h (Incremental_archive_entry): Forward declaration.
5779 (Archive::set_incremental_info): New member function.
5780 (Archive::incremental_info): New member function.
5781 (Archive::Unused_symbol_iterator): New class.
5782 (Archive::unused_symbols_begin): New member function.
5783 (Archive::unused_symbols_end): New member function.
5784 (Archive::incremental_info_): New data member.
5785 * incremental-dump.cc (find_input_containing_global): New function.
5786 (dump_incremental_inputs): Dump new incremental info sections.
5787 * incremental.cc: Include symtab.h.
5788 (Output_section_incremental_inputs): New class.
5789 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5790 new incremental info sections.
5791 (Sized_incremental_binary::do_check_inputs): Likewise.
5792 (Incremental_inputs::report_archive): Remove.
5793 (Incremental_inputs::report_archive_begin): New function.
5794 (Incremental_inputs::report_archive_end): New function.
5795 (Incremental_inputs::report_object): New function.
5796 (Incremental_inputs::finalize_inputs): Remove.
5797 (Incremental_inputs::report_input_section): New function.
5798 (Incremental_inputs::report_script): Rewrite.
5799 (Incremental_inputs::finalize): Do nothing but finalize string table.
5800 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5801 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5802 (Incremental_inputs::create_data_sections): New function.
5803 (Incremental_inputs::relocs_entsize): New function.
5804 (Output_section_incremental_inputs::set_final_data_size): New function.
5805 (Output_section_incremental_inputs::do_write): New function.
5806 (Output_section_incremental_inputs::write_header): New function.
5807 (Output_section_incremental_inputs::write_input_files): New function.
5808 (Output_section_incremental_inputs::write_info_blocks): New function.
5809 (Output_section_incremental_inputs::write_symtab): New function.
5810 * incremental.h (Incremental_script_entry): Forward declaration.
5811 (Incremental_object_entry): Forward declaration.
5812 (Incremental_archive_entry): Forward declaration.
5813 (Incremental_inputs): Forward declaration.
5814 (Incremental_inputs_header_data): Remove.
5815 (Incremental_inputs_header): Remove.
5816 (Incremental_inputs_header_write): Remove.
5817 (Incremental_inputs_entry_data): Remove.
5818 (Incremental_inputs_entry): Remove.
5819 (Incremental_inputs_entry_write): Remove.
5820 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5821 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5822 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5823 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5825 (Incremental_input_entry): New class.
5826 (Incremental_script_entry): New class.
5827 (Incremental_object_entry): New class.
5828 (Incremental_archive_entry): New class.
5829 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5830 (Incremental_inputs::report_inputs): Remove.
5831 (Incremental_inputs::report_archive): Remove.
5832 (Incremental_inputs::report_archive_begin): New function.
5833 (Incremental_inputs::report_archive_end): New function.
5834 (Incremental_inputs::report_object): Change prototype.
5835 (Incremental_inputs::report_input_section): New function.
5836 (Incremental_inputs::report_script): Change prototype.
5837 (Incremental_inputs::get_reloc_count): New function.
5838 (Incremental_inputs::set_reloc_count): New function.
5839 (Incremental_inputs::create_data_sections): New function.
5840 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5841 (Incremental_inputs::inputs_section): New function.
5842 (Incremental_inputs::symtab_section): New function.
5843 (Incremental_inputs::relocs_section): New function.
5844 (Incremental_inputs::get_stringpool): Add const.
5845 (Incremental_inputs::command_line): Add const.
5846 (Incremental_inputs::inputs): Remove.
5847 (Incremental_inputs::command_line_key): New function.
5848 (Incremental_inputs::input_file_count): New function.
5849 (Incremental_inputs::input_files): New function.
5850 (Incremental_inputs::relocs_entsize): New function.
5851 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5852 (Incremental_inputs::finalize_inputs): Remove.
5853 (Incremental_inputs::Input_info): Remove.
5854 (Incremental_inputs::lock_): Remove.
5855 (Incremental_inputs::inputs_): Change type.
5856 (Incremental_inputs::inputs_map_): Remove.
5857 (Incremental_inputs::current_object_entry_): New data member.
5858 (Incremental_inputs::inputs_section_): New data member.
5859 (Incremental_inputs::symtab_section_): New data member.
5860 (Incremental_inputs::relocs_section_): New data member.
5861 (Incremental_inputs::reloc_count_): New data member.
5862 (Incremental_inputs_reader): New class.
5863 (Incremental_symtab_reader): New class.
5864 (Incremental_relocs_reader): New class.
5865 * layout.cc (Layout::finalize): Move finalization of incremental info
5866 and creation of incremental info sections to follow finalization of
5867 symbol table. Set offsets for postprocessing sections.
5868 (Layout::create_incremental_info_sections): Call
5869 Incremental_inputs::create_data_sections. Add incremental symtab
5870 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5871 sections to layout after input sections.
5872 * layout.h (struct Timespec): Forward declaration.
5873 (Layout::incremental_inputs): Add const.
5874 (Layout::create_incremental_info_sections): Add parameter.
5875 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5876 * object.cc: Include incremental.h.
5877 (Relobj::finalize_incremental_relocs): New function.
5878 (Sized_relobj::do_layout): Record input sections in incremental info.
5879 * object.h (Object::output_section): New function.
5880 (Object::output_section_offset): Moved from Relobj.
5881 (Object::get_incremental_reloc_base): New function.
5882 (Object::get_incremental_reloc_count): New function.
5883 (Object::do_output_section): New function.
5884 (Object::do_output_section_offset): Moved from Relobj.
5885 (Object::do_get_incremental_reloc_base): New function.
5886 (Object::do_get_incremental_reloc_count): New function.
5887 (Object::Object): Initialize new data members.
5888 (Relobj::output_section): Renamed do_output_section and moved to
5890 (Relobj::output_section_offset): Moved to Object.
5891 (Relobj::do_get_incremental_reloc_base): New function.
5892 (Relobj::do_get_incremental_reloc_count): New function.
5893 (Relobj::allocate_incremental_reloc_counts): New function.
5894 (Relobj::count_incremental_reloc): New function.
5895 (Relobj::finalize_incremental_relocs): New function.
5896 (Relobj::next_incremental_reloc_index): New function.
5897 (Relobj::reloc_counts_): New data member.
5898 (Relobj::reloc_bases_): New data member.
5899 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5900 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5901 (Sized_relobj::incremental_relocs_scan): New function.
5902 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5903 (Sized_relobj::incremental_relocs_write): New function.
5904 (Sized_relobj::incremental_relocs_write_reltype): New function.
5905 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5907 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5908 archives and object files elsewhere.
5909 (Add_symbols::run): Report object files here.
5910 (Finish_group::run): Report end of archive at end of group.
5911 * reloc.cc: Include layout.h, incremental.h.
5912 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5913 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5914 (Sized_relobj::incremental_relocs_scan): New function.
5915 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5916 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5917 (Sized_relobj::incremental_relocs_write): New function.
5918 (Sized_relobj::incremental_relocs_write_reltype): New function.
5919 * script.cc (read_input_script): Rewrite test for incremental link.
5920 Change call to Incremental_inputs::report_script.
5921 * symtab.h (Symbol_table::first_global_index): New function.
5922 (Symbol_table::output_count): New function.
5924 2010-08-12 Doug Kwan <dougkwan@google.com>
5926 * arm.cc (Target_arm::merge_object_attributes): Check command line
5927 options --no-wchar-size-warning and --no-enum-size-warning.
5928 * options.h (General_options): Add ld-compatible options
5929 --no-enum-size-warning and --no-wchar-size-warning.
5931 2010-08-04 Ian Lance Taylor <iant@google.com>
5933 * x86_64.cc (Target_x86_64::Scan::local): Use
5934 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5935 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5936 (Target_x86_64::Scan::global): Likewise.
5937 (Target_x86_64::Relocate::relocate): Likewise.
5938 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5941 2010-08-03 Cary Coutant <ccoutant@google.com>
5943 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5944 to reserve space in merged_strings vector. Keep total input size
5946 (Output_merge_string::do_print_merge_stats): Print total input size.
5947 * merge.h (Output_merge_string): Add input_size_ field.
5948 * stringpool.cc (Stringpool_template::string_length): Move
5949 implementations out of Stringpool_template class and place in
5951 * stringpool.h (string_length): Move out of Stringpool_template.
5953 2010-08-03 Ian Lance Taylor <iant@google.com>
5956 * layout.cc (relaxation_loop_body): If address of load segment is
5957 set, adjust address to include headers if possible.
5959 2010-08-03 Ian Lance Taylor <iant@google.com>
5961 * version.cc (version_string): Bump to 1.10.
5963 2010-08-03 Ian Lance Taylor <iant@google.com>
5966 * layout.h (enum Output_section_order): Define.
5967 (class Layout): Update declarations.
5968 * layout.cc (Layout::get_output_section): Add order parameter.
5969 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5970 is_first_non_relro parameters. Change all callers.
5971 (Layout::choose_output_section): Likewise.
5972 (Layout::add_output_section_data): Likewise.
5973 (Layout::make_output_section): Likewise. Set order.
5974 (Layout::default_section_order): New function.
5975 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5976 * output.cc (Output_section::Output_section): Initialize order_.
5977 Don't initialize deleted fields.
5978 (Output_segment::Output_segment): Don't initialize deleted
5980 (Output_segment::add_output_section_to_load): New function
5981 replacing add_output_section. Change all callers to call this or
5982 add_output_section_to_nonload.
5983 (Output_segment::add_output_section_to_nonload): New function.
5984 (Output_segment::remove_output_section): Rewrite.
5985 (Output_segment::add_initial_output_data): Likewise.
5986 (Output_segment::has_any_data_sections): Likewise.
5987 (Output_segment::is_first_section_relro): Likewise.
5988 (Output_segment::maximum_alignment): Likewise.
5989 (Output_segment::has_dynamic_reloc): New function replacing
5990 dynamic_reloc_count. Change all callers.
5991 (Output_segment::has_dynamic_reloc_list): New function replacing
5992 dynamic_reloc_count_list. Change all callers.
5993 (Output_segment::set_section_addresses): Rewrite.
5994 (Output_segment::set_offset): Rewrite.
5995 (Output_segment::find_first_and_last_list): Remove.
5996 (Output_segment::set_tls_offsets): Rewrite.
5997 (Output_segment::first_section_load_address): Likewise.
5998 (Output_segment::output_section_count): Likewise.
5999 (Output_segment::section_with_lowest_load_address): Likewise.
6000 (Output_segment::write_section_headers): Likewise.
6001 (Output_segment::print_sections_to_map): Likewise.
6002 * output.h (class Output_data): Remove dynamic_reloc_count_
6003 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6004 (Output_data::add_dynamic_reloc): Rewrite.
6005 (Output_data::has_dynamic_reloc): New function.
6006 (Output_data::dynamic_reloc_count): Remove.
6007 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6008 is_last_relro_, is_first_non_relro_, is_interp_,
6009 is_dynamic_linker_section_ fields. Add order and set_order
6010 functions. Remove is_relro_local, set_is_relro_local,
6011 is_last_relro, set_is_last_relro, is_first_non_relro,
6012 set_is_first_non_relro functions, is_interp, set_is_interp,
6013 is_dynamic_linker_section, and set_is_dynamic_linker_section
6015 (class Output_segment): Change Output_data_list from std::list to
6016 std:;vector. Add output_lists_ field. Remove output_data_ and
6017 output_bss_ fields. Update declarations.
6019 2010-08-02 Ian Lance Taylor <iant@google.com>
6021 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6022 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6023 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6025 2010-08-02 Ian Lance Taylor <iant@google.com>
6028 * script.cc (Script_options::Script_options): Initialize
6029 symbol_definitions_ and symbol_references_.
6030 (Script_options::add_symbol_assignment): Update
6031 symbol_definitions_ and symbol_references_.
6032 (Script_options::add_symbol_reference): New function.
6033 (script_symbol): New function.
6034 * script.h (class Script_options): Add symbol_definitions_ and
6035 symbol_references_ fields.
6036 (Script_options::referenced_const_iterator): New type.
6037 (Script_options::referenced_begin): New function.
6038 (Script_options::referenced_end): New function.
6039 (Script_options::is_referenced): New function.
6040 (Script_options::any_unreferenced): New function.
6041 * script-c.h (script_symbol): Declare.
6042 * yyscript.y (exp): Call script_symbol.
6043 * symtab.cc: Include "script.h".
6044 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6045 Change all callers. Check symbols referenced by scripts.
6046 (Symbol_table::add_undefined_symbols_from_command_line): Add
6047 layout parameter. Change all callers.
6048 (Symbol_table::do_add_undefined_symbols_from_command_line):
6049 Likewise. Break out loop body. Check symbols referenced by
6051 (Symbol_table::add_undefined_symbol_from_command_line): New
6052 function broken out of
6053 do_add_undefined_symbols_from_command_line.
6054 * symtab.h (class Symbol_table): Update declarations.
6055 * archive.cc: Include "layout.h".
6056 (Archive::should_include_member): Add layout parameter. Change
6057 all callers. Check for symbol mentioned in expression.
6058 * archive.h (class Archive): Update declaration.
6059 * object.cc (Sized_relobj::do_should_include_member): Add layout
6061 * object.h (Object::should_include_member): Add layout parameter.
6063 (Object::do_should_include_member): Add layout parameter.
6064 (class Sized_relobj): Update declaration.
6065 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6067 * dynobj.h (class Sized_dynobj): Update declaration.
6068 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6070 * plugin.h (class Sized_pluginobj): Update declaration.
6072 2010-08-02 Ian Lance Taylor <iant@google.com>
6075 * output.cc (Output_segment::set_offset): Search for the first and
6076 last sections rather than assuming that the list is in order.
6077 (Output_segment::find_first_and_last_list): New function.
6078 * output.h (class Output_segment): Update declarations.
6079 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6080 (relro_strip_test_SOURCES): New variable.
6081 (relro_strip_test_DEPENDENCIES): New variable.
6082 (relro_strip_test_LDFLAGS): New variable.
6083 (relro_strip_test_LDADD): New variable.
6084 (relro_strip_test.so): New target.
6086 2010-08-02 Ian Lance Taylor <iant@google.com>
6088 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6089 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6090 (Target_i386::got_tlsdesc_section): New function.
6091 (Target_i386::got_section): Create space for GOT entries for
6092 TLSDESC relocations.
6093 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6095 (Target_i386::Scan::global): Likewise.
6096 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6098 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6099 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6100 (Target_x86_64::got_tlsdesc_section): New function.
6101 (Target_x86_64::got_section): Create space for GOT entries for
6102 TLSDESC relocations.
6103 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6105 (Target_x86_64::Scan::global): Likewise.
6106 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6109 2010-08-02 Ian Lance Taylor <iant@google.com>
6111 * testsuite/final_layout.sh: Use dc to convert from hex to
6114 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6116 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6117 paramter to the call to gold::gc_process_relocs.
6118 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6119 paramter to the call to gold::gc_process_relocs.
6120 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6121 parameter to the call to gold::gc_process_relocs.
6122 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6123 template parameter to the call to gold::gc_process_relocs.
6124 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6125 paramter to the call to gold::gc_process_relocs.
6126 * gc.h (get_embedded_addend_size): New function.
6127 (gc_process_relocs): Save the size of the reloc for use by ICF.
6128 * icf.cc (get_section_contents): Get the addend from the text section
6129 for SHT_REL relocation sections.
6130 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6131 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6132 * int_encoding.h (read_from_pointer): New overloaded function.
6133 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6134 * testsuite/icf_sht_rel_addend_test.sh: New file.
6135 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6136 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6138 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6140 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6141 * Makefile.in: Regenerate.
6142 * testsuite/Makefile.in: Regenerate.
6144 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6146 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6147 * gold/testsuite/debug_msg.cc: Likewise.
6148 * gold/testsuite/odr_violation1.cc
6149 * gold/testsuite/odr_violation2.cc
6151 2010-07-21 Cary Coutant <ccoutant@google.com>
6153 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6154 string, and length fields.
6155 (Output_merge_string::Merged_strings_list): New type.
6156 (Output_merge_string::Merged_strings_lists): New typedef.
6157 (Output_merge_string): Replace merged_strings_ with
6158 merged_strings_lists_.
6159 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6160 Merged_strings_list per input object and section. Don't store pointer
6161 to the string. Don't store length with each merged string entry.
6162 (Output_merge_string::finalize_merged_data): Loop over list of merged
6163 strings lists. Recompute length of each merged string.
6165 2010-07-15 Cary Coutant <ccoutant@google.com>
6167 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6170 2010-07-14 Ian Lance Taylor <iant@google.com>
6172 * descriptors.cc (Descriptors::open): Report correct name in error
6175 2010-07-13 Doug Kwan <dougkwan@google.com>
6177 * arm.cc (Arm_input_section::Arm_input_section): For a
6178 SHT_ARM_EXIDX section, always keeps the input sections.
6179 (Arm_input_section::set_exidx_section_link): New method.
6180 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6181 has_errors_ to false.
6182 (Arm_exidx_input_section::has_errors,
6183 Arm_exidx_input_section::set_has_errors): New methods.
6184 (Arm_exidx_input_section::has_errors_): New data member.
6185 (Arm_relobj::get_exidx_shndx_list): New method.
6186 (Arm_output_section::append_text_sections_to_list): Do not skip
6187 section without SHF_EXECINSTR.
6188 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6190 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6191 section header. Make error messages more verbose. Check for
6192 a non-executable section linked to an EXIDX section.
6193 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6194 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6195 check that there is no deferred EXIDX section if we exit early.
6196 Instead of not making an EXIDX section in case of an error, make one
6197 and set the has_errors flag of it.
6198 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6199 in a relocatable link.
6200 (Target_arm::do_relax): Look for the EXIDX output section instead of
6201 assuming that it is called .ARM.exidx.
6202 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6203 section list. Do not check for SHF_EXECINSTR section flags but
6204 skip any input section with errors.
6205 * output.cc (Output_section::Output_section): Initialize
6206 always_keeps_input_sections_ to false.
6207 (Output_section::add_input_section): Check for
6208 always_keeps_input_sections_.
6209 * output.h (Output_section::always_keeps_input_sections,
6210 Output_section::set_always_keeps_input_sections): New methods.
6211 (Output_section::always_keeps_input_sections): New data member.
6213 2010-07-13 Rafael Espindola <espindola@google.com>
6215 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6216 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6218 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6219 Ian Lance Taylor <iant@google.com>
6221 * output.h (Output_section_lookup_maps::add_merge_section):
6222 Correct check of whether value was inserted.
6223 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6224 (Output_section_lookup_maps::add_relaxed_input_section):
6226 * arm.cc (Target_arm::got_section): Remove used local os.
6227 * i386.cc (Target_i386::got_section): Likewise.
6228 * x86_64.cc (Target_x86_64::got_section): Likewise.
6229 * sparc.cc (Target_sparc::got_section): Likewise.
6230 (Target_sparc::relocate): Remove unused local have_got_offset.
6231 * powerpc.cc (Target_powerpc::relocate): Likewise.
6233 2010-07-13 Ian Lance Taylor <iant@google.com>
6235 * compressed_output.cc (zlib_decompress): Fix signature in
6238 * archive.cc (Archive::include_member): Unlock an external member
6239 of a thin archive. Don't bother to delete an object we know is
6242 2010-07-12 Cary Coutant <ccoutant@google.com>
6244 * compressed_output.cc (zlib_decompress): New function.
6245 (get_uncompressed_size): New function.
6246 (decompress_input_section): New function.
6247 * compressed_output.h (get_uncompressed_size): New function.
6248 (decompress_input_section): New function.
6249 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6250 Handle compressed debug sections.
6251 * layout.cc (is_compressed_debug_section): New function.
6252 (Layout::output_section_name): Map compressed section names to
6254 * layout.h (is_compressed_debug_section): New function.
6255 (is_debug_info_section): Recognize compressed debug sections.
6256 * merge.cc: Include compressed_output.h.
6257 (Output_merge_data::do_add_input_section): Handle compressed
6259 (Output_merge_string::do_add_input_section): Handle compressed
6261 * object.cc: Include compressed_output.h.
6262 (Sized_relobj::Sized_relobj): Initialize new data members.
6263 (build_compressed_section_map): New function.
6264 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6265 * object.h (Object::section_is_compressed): New method.
6266 (Object::do_section_is_compressed): New method.
6267 (Sized_relobj::Compressed_section_map): New type.
6268 (Sized_relobj::do_section_is_compressed): New method.
6269 (Sized_relobj::compressed_sections_): New data member.
6270 * output.cc (Output_section::add_input_section): Handle compressed
6272 * reloc.cc: Include compressed_output.h.
6273 (Sized_relobj::write_sections): Handle compressed debug sections.
6275 2010-07-08 Cary Coutant <ccoutant@google.com>
6277 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6278 weak when resolving to a dynamic def.
6279 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6280 for weak undef/dynamic def cases. Adjust callers.
6281 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6282 undef_binding_weak_.
6283 (Symbol_table::sized_write_globals): Adjust symbol binding.
6284 (Symbol_table::sized_write_symbol): Add binding parameter.
6285 * symtab.h (Symbol::set_undef_binding): New method.
6286 (Symbol::is_undef_binding_weak): New method.
6287 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6288 (Symbol_table::should_override): Add new parameter.
6289 (Symbol_table::sized_write_symbol): Add new parameter.
6291 * testsuite/weak_undef_file1.cc: Add new test case.
6292 * testsuite/weak_undef_file2.cc: Fix header comment.
6293 * testsuite/weak_undef_test.cc: Add new test case.
6295 2010-06-29 Doug Kwan <dougkwan@google.com>
6297 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6298 Initialize USE_SYMBOL_.
6299 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6301 (Arm_reloc_property::uses_symbol_): New data member declaration.
6302 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6303 uses symbol value and symbol is undefined but not weakly undefined.
6305 2010-06-28 Rafael Espindola <espindola@google.com>
6307 * plugin.cc (Plugin::load): Use dlerror.
6309 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6311 * symtab.cc (detect_odr_violations): When reporting an ODR
6312 violation, report an object where the symbol is defined.
6314 2010-06-25 Doug Kwan <dougkwan@google.com>
6316 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6317 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6319 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6320 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6321 target hook to detect function points.
6322 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6323 * icf.h (Icf::check_section_for_function_pointers): Change type of
6324 parameter SECTION_NAME to const reference to std::string. Use
6325 target hook to determine if section may have unsafe pointers.
6326 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6329 2010-06-21 Rafael Espindola <espindola@google.com>
6331 * fileread.cc (Input_file::find_fie): New
6332 (Input_file::open): Use Input_file::find_fie.
6333 * fileread.h (Input_file::find_fie): New
6334 * plugin.cc (set_extra_library_path): New.
6335 (Plugin::load): Add set_extra_library_path to the transfer vector.
6336 (Plugin_manager::set_extra_library_path): New.
6337 (Plugin_manager::add_input_file): Use the extra search path if set.
6338 (set_extra_library_path(): New.
6339 * plugin.h (Plugin_manager): Add set_extra_library_path and
6342 2010-06-19 Cary Coutant <ccoutant@google.com>
6344 * layout.cc (gdb_sections): Add .debug_types.
6345 (lines_only_debug_sections): Likewise.
6347 2010-06-18 Rafael Espindola <espindola@google.com>
6349 * plugin.cc (add_input_file,add_input_library)
6350 (Plugin_manager::add_input_file): Make filename arguments const.
6351 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6354 2010-06-16 Doug Kwan <dougkwan@google.com>
6356 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6357 .ARM.attributes section if we have not merged any input
6358 attributes sections.
6360 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6362 * arm.cc: Allow combining objects with no EABI version
6365 2010-06-15 Rafael Espindola <espindola@google.com>
6367 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6369 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6371 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6372 (struct iovec): Correct !HAVE_READV definition.
6374 2010-06-10 Cary Coutant <ccoutant@google.com>
6376 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6377 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6379 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6382 * symtab.h (Symbol::is_placeholder): New member function.
6383 * target-reloc.h (relocate_section): Check for placeholder symbols.
6385 * testsuite/Makefile.am (plugin_test_8): New test.
6386 (plugin_test_9): New test.
6387 * testsuite/Makefile.in: Regenerate.
6389 2010-06-09 Nick Clifton <nickc@redhat.com>
6391 * yyscript.y (input_list_element): Allow strings prefixed with
6392 the '-' character. Treat these as libraries.
6393 * script.cc (script_add_library): New function. Adds a library
6394 specified by "-l<name>" found in an input script.
6395 * script-c.h: Add prototype for script_add_library.
6397 2010-06-07 Doug Kwan <dougkwan@google.com>
6399 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6400 Restrict stub-group size to be within long conditional branch
6401 range when working around cortex-A8 erratum.
6403 2010-06-07 Damien Diederen <dd@crosstwine.com>
6405 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6408 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6412 (Output_section::Input_section_sort_entry::compare_section_ordering):
6413 Change to return non-zero correctly.
6414 (Output_section::Input_section_sort_section_order_index_compare
6415 ::operator()): Change to fix ambiguity in comparisons.
6417 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6419 * gold.h (is_wildcard_string): New function.
6420 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6421 (Layout::layout_eh_frame): Ditto.
6422 (Layout::find_section_order_index): New method.
6423 (Layout::read_layout_from_file): New method.
6424 * layout.h (Layout::find_section_order_index): New method.
6425 (Layout::read_layout_from_file): New method.
6426 (Layout::input_section_position_): New private member.
6427 (Layout::input_section_glob_): New private member.
6428 * main.cc (main): Call read_layout_from_file here.
6429 * options.h (--section-ordering-file): New option.
6430 * output.cc (Output_section::input_section_order_specified_): New
6432 (Output_section::Output_section): Initialize new member.
6433 (Output_section::add_input_section): Add new parameter.
6434 Keep input sections when --section-ordering-file is used.
6435 (Output_section::set_final_data_size): Sort input sections when
6436 section ordering file is specified.
6437 (Output_section::Input_section_sort_entry): Add new parameter.
6439 (Output_section::Input_section_sort_entry::compare_section_ordering):
6441 (Output_section::Input_section_sort_compare::operator()): Change to
6442 consider section_order_index.
6443 (Output_section::Input_section_sort_init_fini_compare::operator()):
6444 Change to consider section_order_index.
6445 (Output_section::Input_section_sort_section_order_index_compare
6446 ::operator()): New method.
6447 (Output_section::sort_attached_input_sections): Change to sort
6448 according to section order when specified.
6449 (Output_section::add_input_section<32, true>): Add new parameter.
6450 (Output_section::add_input_section<64, true>): Add new parameter.
6451 (Output_section::add_input_section<32, false>): Add new parameter.
6452 (Output_section::add_input_section<64, false>): Add new parameter.
6453 * output.h (Output_section::add_input_section): Add new parameter.
6454 (Output_section::input_section_order_specified): New
6456 (Output_section::set_input_section_order_specified): New method.
6457 (Input_section::Input_section): Initialize section_order_index_.
6458 (Input_section::section_order_index): New method.
6459 (Input_section::set_section_order_index): New method.
6460 (Input_section::section_order_index_): New member.
6461 (Input_section::Input_section_sort_section_order_index_compare): New
6463 (Output_section::input_section_order_specified_): New member.
6464 * script-sections.cc (is_wildcard_string): Delete and move modified
6466 (Output_section_element_input::Output_section_element_input): Modify
6467 call to is_wildcard_string.
6468 (Output_section_element_input::Input_section_pattern
6469 ::Input_section_pattern): Ditto.
6470 (Output_section_element_input::Output_section_element_input): Ditto.
6471 * testsuite/Makefile.am (final_layout): New test case.
6472 * testsuite/Makefile.in: Regenerate.
6473 * testsuite/final_layout.cc: New file.
6474 * testsuite/final_layout.sh: New file.
6476 2010-06-01 Rafael Espindola <espindola@google.com>
6478 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6480 2010-06-01 Rafael Espindola <espindola@google.com>
6482 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6483 visibility of symbols.
6485 2010-05-27 Doug Kwan <dougkwan@google.com>
6487 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6488 from start of output section instead of address for a local symbol
6489 in a merged or relaxed section when doing a relocatable link.
6491 2010-05-26 Rafael Espindola <espindola@google.com>
6494 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6495 adding sections the garbage collector removed.
6496 * gold/testsuite/Makefile.am: Add test.
6497 * gold/testsuite/Makefile.in: Regenerate.
6498 * gold/testsuite/plugin_test_7.sh: New.
6499 * gold/testsuite/plugin_test_7_1.c: New.
6500 * gold/testsuite/plugin_test_7_2.c: New.
6502 2010-05-26 Rafael Espindola <espindola@google.com>
6504 * script-sections.cc (Output_section_definition::set_section_addresses):
6505 Check for --section-start.
6507 2010-05-26 Doug Kwan <dougkwan@google.com>
6509 * arm.cc (Arm_scan_relocatable_relocs): New class.
6510 (Target_arm::relocate_special_relocatable): New method.
6511 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6512 (Arm_relocate_functions::thumb_branch_common): Same.
6513 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6514 instead of Default_scan_relocatable_relocs.
6515 * target-reloc.h (relocate_for_relocatable): Let target handle
6516 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6517 * target.h (Sized_target::relocate_special_relocatable): New method.
6519 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6521 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6523 2010-05-23 Doug Kwan <dougkwan@google.com>
6525 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6527 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6528 with a direct branch, not a conditional branch, to a stub.
6529 * merge.cc (Output_merge_base::record_input_section): New method
6531 (Output_merge_data::do_add_input_section): Record input section if
6532 keeps-input-sections flag is set.
6533 (Output_merge_string::do_add_input_section): Ditto.
6534 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6535 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6537 (Output_merge_base::keeps_input_sections,
6538 Output_merge_base::set_keeps_input_sections,
6539 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6541 (Output_merge_base::Input_sections): New type declaration.
6542 (Output_merge_base::input_sections_begin,
6543 Output_merge_base::input_sections_end,
6544 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6545 (Output_merge_base::bool keeps_input_sections_,
6546 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6547 Output_merge_base::input_sections_): New data members.
6548 (Output_merge_data::do_set_keeps_input_sections): New method
6550 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6551 * output.cc (Output_section::Input_section::relobj): Move method
6552 defintion from class declaration to here and handle merge sections.
6553 (Output_section::Input_section::shndx): Ditto.
6554 (Output_section::Output_section): Remove initializations of removed
6555 data members and initialize new data member LOOKUP_MAPS_.
6556 (Output_section::add_input_section): Set keeps-input-sections flag
6557 for a newly created merge output section as appropriate. Adjust code
6558 to use Output_section_lookup_maps class.
6559 (Output_section::add_relaxed_input_section): Adjst code for lookup
6560 maps code refactoring.
6561 (Output_section::add_merge_input_section): Add a new parameter
6562 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6563 class. If adding input section to a newly created merge output
6564 section fails, remove the new merge section.
6565 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6566 Adjust code for use of the Output_section_lookup_maps class.
6567 (Output_section::find_merge_section): Ditto.
6568 (Output_section::build_lookup_maps): New method defintion.
6569 (Output_section::find_relaxed_input_section): Adjust code to use
6570 Output_section_lookup_maps class.
6571 (Output_section::get_input_sections): Export merge sections. Adjust
6572 code to use Output_section_lookup_maps class.
6573 (Output_section:::add_script_input_section): Adjust code to use
6574 Output_section_lookup_maps class. Update lookup maps for merge
6576 (Output_section::discard_states): Use Output_section_lookup_maps.
6577 (Output_section::restore_states): Same.
6578 * output.h (Merge_section_properties): Move class defintion out of
6580 (Output_section_lookup_maps): New class.
6581 (Output_section::Input_section::is_merge_section): New method
6583 (Output_section::Input_section::relobj): Move defintion out of class
6584 defintion. Declare method only.
6585 (Output_section::Input_section::shndx): Ditto.
6586 (Output_section::Input_section::output_merge_base): New method defintion.
6587 (Output_section::Input_section::u2_.pomb): New union field.
6588 (Output_section::Merge_section_by_properties_map,
6589 Output_section::Output_section_data_by_input_section_map,
6590 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6592 (Output_section::add_merge_input_section): Add new parameter
6593 KEEPS_INPUT_SECTIONS.
6594 (Output_section::build_lookup_maps): New method declaration.
6595 (Output_section::merge_section_map_,
6596 Output_section::merge_section_by_properties_map_,
6597 Output_section::relaxed_input_section_map_,
6598 Output_section::is_relaxed_input_section_map_valid_): Remove data
6600 (Output_section::lookup_maps_): New data member.
6602 2010-05-21 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6606 avoid a compilation error.
6608 2010-05-19 Rafael Espindola <espindola@google.com>
6610 * script-sections.cc (Output_section_definition::allocate_to_segment):
6611 Update the phdrs_list even when the output section is NULL.
6612 * testsuite/Makefile.am: Add test.
6613 * testsuite/Makefile.in: Regenerate.
6614 * testsuite/script_test_9.cc: New.
6615 * testsuite/script_test_9.sh: New.
6616 * testsuite/script_test_9.t: New.
6618 2010-05-19 Doug Kwan <dougkwan@google.com>
6620 * arm.cc (Arm_input_section::original_size): New method.
6621 (Arm_input_section::do_addralign): Add a cast.
6622 (Arm_input_section::do_output_offset): Remove static cast.
6623 (Arm_input_section::original_addralign,
6624 Arm_input_section::original_size_): Change type to uint32_t.
6625 (Arm_input_section::init): Add safe casts for section alignment
6627 (Arm_input_section::set_final_data_size): Do not set address and
6628 offset of stub table.
6629 (Arm_output_section::fix_exidx_coverage): Change use of of
6630 Output_section::Simple_input_section to that of
6631 Output_section::Input_section.
6632 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6633 except for the first pass.
6634 * output.cc (Output_section::get_input_sections): Change type of
6635 input_sections to std::list<Input_section>.
6636 (Output_section::add_script_input_section): Rename from
6637 Output_section::add_simple_input_section. Change type of SIS
6638 parameter from Simple_input_section to Input_section.
6639 * output.h (Output_section::Simple_input_section): Remove class.
6640 (Output_section::Input_section): Change class visibility to public.
6641 (Output_section::Input_section::addralign): Use stored alignments
6642 for special input sections if set.
6643 (Output_section::Input_section::set_addralign): New method.
6644 (Output_section::get_input_sections): Change parameter type from
6645 list of Simple_input_section to list of Input_section.
6646 (Output_section::add_script_input_section): Rename from
6647 Output_section::add_simple_input_section. Change first parameter's
6648 type from Simple_input_section to Input_section and remove the
6649 second and third parameters.
6650 * script-sections.cc (Input_section::Input_section_list): Change
6651 type to list of Output_section::Input_section/
6652 (Input_section_info::Input_section_info): Change parameter type of
6653 INPUT_SECTION to Output_section::Input_section.
6654 (Input_section_info::input_section): Change return type.
6655 (Input_section_info::input_section_): Change type to
6656 Output_section::Input_section.
6657 (Output_section_element_input::set_section_addresses): Adjust code
6658 to use Output_section::Input_section instead of
6659 Output_section::Simple_input_section. Adjust code for renaming
6660 of Output_section::add_simple_input_section.
6661 (Orphan_output_section::set_section_addresses): Ditto.
6663 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6665 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6666 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6668 2010-05-18 Rafael Espindola <espindola@google.com>
6670 * options.cc (General_options::finalize): Handle -nostdlib.
6671 * options.h (nostdlib): New option.
6672 * script.cc (script_add_search_dir): Handle -nostdlib.
6674 2010-05-12 Doug Kwan <dougkwan@google.com>
6676 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6677 attributes section only if there no attributes section after merging.
6678 (Target_arm::merge_object_attributes): Move value of
6679 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6680 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6681 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6682 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6683 and arm_attr_merge_7.stdout.
6684 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6685 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6686 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6687 arm_attr_merge_7b.o): New rules.
6688 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6690 * testsuite/Makefile.in: Regenerate.
6691 * testsuite/arm_attr_merge.sh: New file.
6692 * testsuite/arm_attr_merge_[67][ab].s: Same.
6694 2010-05-05 Nick Clifton <nickc@redhat.com>
6696 * po/es.po: Updated Spanish translation.
6698 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6700 * Makefile.am (install-exec-local): Properly install gold as
6701 default cross linker.
6702 * Makefile.in: Regenerated.
6704 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6705 Nick Clifton <nickc@redhat.com>
6707 * configure.ac (install_as_default): Define and set to false
6708 unless --enable-gold or --enable-gold=both/gold has been
6710 * configure: Regenerate.
6712 * Makefile.am (install-exec-local): Install the executable as
6713 'ld.gold'. If install_as_default is true then also install it as
6715 * Makefile.in: Regenerated.
6717 2010-04-24 Ian Lance Taylor <iant@google.com>
6719 * layout.cc (Layout::layout_reloc): In relocatable link don't
6720 combine reloc sections for grouped sections.
6722 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6724 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6725 sections that are not ordinary to icf.
6726 * icf.cc (get_section_contents): Handle relocation pointing to section
6727 with no object or shndx information.
6728 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6729 * testsuite/Makefile.in: Regenerate.
6730 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6731 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6733 2010-04-22 Ian Lance Taylor <iant@google.com>
6735 * expression.cc (Expression::Expression_eval_info): Add
6736 result_alignment_pointer field.
6737 (Expression::eval_with_dot): Add result_alignment_pointer
6738 parameter. Change all callers.
6739 (Expression::eval_maybe_dot): Likewise.
6740 (class Binary_expression): Add alignment_pointer parameter to
6741 left_value and right_value. Change all callers.
6742 (BINARY_EXPRESSION): Set result alignment.
6743 (class Trinary_expression): Add alignment_pointer parameter to
6744 arg2_value and arg3_value. Change all callers.
6745 (Trinary_cond::value): Set result alignment.
6746 (Max_expression::value, Min_expression::value): Likewise.
6747 (Align_expression::value): Likewise.
6748 * script-sections.cc (class Sections_element): Add dot_alignment
6749 parameter to set_section_addresses virtual function. Update
6751 (class Output_section_element): Likewise.
6752 (Script_sections::create_segments): Add dot_alignment parameter.
6754 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6755 (Script_sections::set_phdrs_clause_addresses): Likewise.
6756 * script-sections.h: Update declarations.
6757 * script.h: Update declarations.
6758 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6760 * testsuite/script_test_3.t: Set large alignment.
6761 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6762 segment has expected alignment.
6764 2010-04-22 Nick Clifton <nickc@redhat.com>
6766 * po/gold.pot: Updated by the Translation project.
6767 * po/vi.po: Updated Vietnamese translation.
6769 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6771 * testsuite/Makefile.am (check_PROGRAMS): Add
6772 icf_virtual_function_folding_test.
6773 * testsuite/Makefile.in: Regenerated.
6775 2010-04-15 Andrew Haley <aph@redhat.com>
6777 * options.h (merge_exidx_entries): New option.
6778 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6779 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6780 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6781 (Target_arm::merge_exidx_entries): New function.
6782 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6783 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6784 to Arm_exidx_fixup constructor.
6785 Add new arg, merge_exidx_entries.
6786 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6787 Arm_output_section::fix_exidx_coverage.
6789 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6791 * icf.cc (get_section_contents): Check for preemptible functions.
6792 Ignore addend when appropriate.
6793 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6795 (add_from_relobj): Check for section folded.
6796 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6797 * symtab.h (should_add_dynsym_entry): Add new parameter.
6798 * target-reloc.h (scan_relocs): Check for section folded.
6799 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6800 Check reloc types for function pointers in shared objects.
6801 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6803 (icf_preemptible_functions_test): New test case.
6804 (icf_string_merge_test): New test case.
6805 * testsuite.Makefile.in: Regenerate.
6806 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6807 bar_glob. Refactor code.
6808 * testsuite/icf_preemptible_functions_test.cc: New file.
6809 * testsuite/icf_preemptible_functions_test.sh: New file.
6810 * testsuite/icf_string_merge_test.cc: New file.
6811 * testsuite/icf_string_merge_test.sh: New file.
6812 * testsuite/icf_virtual_function_folding_test.cc: New file.
6813 * testsuite/icf_virtual_function_folding_test.sh: New file.
6815 2010-04-14 Doug Kwan <dougkwan@google.com>
6817 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6818 for local symbol recounting if we remove a section due to ICF.
6819 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6820 there are no regular objects in input.
6822 2010-04-13 Doug Kwan <dougkwan@google.com>
6824 * arm.cc (Arm_input_section::set_final_data_size): Compute
6825 accurate final data size instead of using current data size.
6827 2010-04-09 Doug Kwan <dougkwan@google.com>
6829 * layout.cc (Layout::choose_output_section): Handle script section
6831 (Layout::make_output_section_for_script): Add section type parameter.
6832 Handle script section types.
6833 * layout.h (Layout::make_output_section_for_script): Add section
6835 * output.cc (Output_section::Output_section): Initialize data member
6837 (Output_section::do_reset_address_and_file_offset): Do not set address
6838 to 0 if section is a NOLOAD section.
6839 * output.h (Output_section::is_noload): New method.
6840 (Output_section::set_is_noload): Ditto.
6841 (Output_section::is_noload_): New data member.
6842 * script-c.h (Script_section_type): New enum type.
6843 (struct Parser_output_section_header): Add new file section_type.
6844 * script-sections.cc (Sections_element::output_section_name): Add
6845 parameter for returning script section type.
6846 (Output_section_definition::output_section_name): Ditto.
6847 (Output_section_definition::section_type)P; New method.
6848 (Output_section_definiton::script_section_type_name): Ditto.
6849 (Output_section_definition::script_section_type_): New data member.
6850 (Output_section_definition::Output_section_definition): Initialize
6851 data member Output_section_definition::script_section_type_.
6852 (Output_section_definition::create_sections): Pass script section type
6853 to Layout::make_output_section_for_script.
6854 (Output_section_definition::output_section_name): Return script
6855 section type to caller.
6856 (Output_section_definition::set_section_address): Do not advance
6857 dot value and load address if section type is NOLOAD. Set address
6858 of NOLOAD sections regardless of section flags.
6859 (Output_section_definition::print): Print section type if it is
6860 not SCRIPT_SECTION_TYPE_NONE.
6861 (Output_section_definition::section_type): New method.
6862 (Output_section_definition::script_section_type_name): Ditto.
6863 (Script_sections::output_section_name): Add new parameter
6864 PSECTION_TYPE for returning script section type. Pass it to
6865 section elements. Handle discard sections.
6866 (Sort_output_sections::operator()): Handle NOLOAD sections.
6867 * script-sections.h (Script_sections::Section_type): New enum type.
6868 (Script_sections::output_section_name): Add a new parameter for
6869 returning script section type.
6870 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6872 * yyscript.y (union): Add new field SECTION_TYPE.
6873 (COPY, DSECT, INFO, NOLOAD): New tokens.
6874 (opt_address_and_section_type): Change type to output_section_header.
6875 (section_type): New non-terminal
6876 (section_header): Handle section type.
6877 (opt_address_and_section_type): Return section type value.
6879 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6881 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6882 * testsuite/plugin_common_test_2.c (foo): Likewise.
6884 2010-04-08 Doug Kwan <dougkwan@google.com>
6886 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6888 * output.cc (Output_section::add_merge_input_section): Simplify
6889 code and return status of Output_merge_base::add_input_section.
6890 Update merge section map only if Output_merge_base::add_input_section
6893 2010-04-07 Doug Kwan <dougkwan@google.com>
6895 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6896 if section is marked as containing instructions but has no mapping
6898 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6899 correct section index.
6900 (Arm_relobj::find_linked_text_section): Ditto.
6902 2010-04-07 Cary Coutant <ccoutant@google.com>
6904 * archive.cc (include_member): Destroy Read_symbols_data object before
6906 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6907 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6908 (Read_symbols_data::~Read_symbols_data) New destructor.
6909 (Section_relocs::Section_relocs) New constructor.
6910 (Section_relocs::~Section_relocs) New destructor.
6911 (Read_relocs_data::Read_relocs_data) New constructor.
6912 (Read_relocs_data::~Read_relocs_data) New destructor.
6913 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6914 pointers to NULL after deleting.
6916 2010-04-07 Doug Kwan <dougkwan@google.com>
6918 * arm.cc: Replace "endianity" with "endianness" in comments.
6919 (Arm_exidx_cantunwind): Ditto.
6920 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6921 (Arm_relobj::merge_flags_and_attributes): New method.
6922 (Arm_relobj::merge_flags_and_attributes_): New data member.
6923 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6924 (Arm_relobj::scan_sections_for_stubs): Ditto.
6925 (Arm_relobj::do_read_symbols): Check to see if we really want to
6926 merge processor-specific flags and attributes. Exit early if
6927 an object is empty except for section names and the undefined symbol.
6928 (Target_arm::do_finalize_sections): Move check for ELF format to
6929 Arm_relobj::do_read_symbols. Merge processor specific flags and
6930 attributes from a regular object only when we have determined that
6931 it is aapropriate. Do not create an .ARM.attributes section in
6932 output if there is no regular input object.
6933 (Target_arm::merge_processor_specific_flags): Check
6934 --warn-mismatch before printing any error.
6935 (Target_arm::merge_object_attributes): Ditto.
6936 * gold.cc (queue_middle_tasks): Handle the case in which there is
6937 no regular object in input.
6938 * options.cc (General_options::parse_EB): New method.
6939 (General_options::parse_EL): Same.
6940 (General_options::General_options): Initialize endianness_.
6941 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6943 (General_options::Endianness): New enum.
6944 (General_options::endianness): New method.
6945 (General_options::endianness_): New data member.
6946 * parameters.cc (Parameters::set_options): Check target endianness.
6947 (Parameters::set_target_once): Ditto.
6948 (Parameters::check_target_endianness): New method.
6949 (parameters_force_valid_target): If either -EL or -EB is specified,
6950 use it to define endianness of default target.
6951 * parameters.h (Parameters::check_target_endianness): New method
6953 * target.h (class Target): Change "endianity" to "endianness"
6956 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6958 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6959 * configure: Regenerate.
6960 * Makefile.in: Regenerate.
6961 * testsuite/Makefile.in: Regenerate.
6963 2010-04-06 Cary Coutant <ccoutant@google.com>
6966 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6967 prevailing definitions of common symbols.
6968 * testsuite/plugin_test_6.sh: New test case.
6969 * testsuite/plugin_common_test_1.c: New test case.
6970 * testsuite/plugin_common_test_2.c: New test case.
6971 * testsuite/Makefile.am (plugin_test_6): New test case.
6972 * testsuite/Makefile.in: Regenerate.
6974 2010-04-06 Nick Clifton <nickc@redhat.com>
6976 * po/vi.po: New Vietnamese translation.
6978 2010-03-30 Doug Kwan <dougkwan@google.com>
6980 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6982 2010-03-25 Doug Kwan <dougkwan@google.com>
6984 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6985 to avoid a conversion warning on a 32-bit host.
6987 2010-03-24 Ian Lance Taylor <iant@google.com>
6989 * testsuite/script_test_3.t: Add a TLS segment.
6990 * testsuite/Makefile.am (check_PROGRAMS): Add
6991 tls_phdrs_script_test.
6992 (tls_phdrs_script_test_SOURCES): Define.
6993 (tls_phdrs_script_test_DEPENDENCIES): Define.
6994 (tls_phdrs_script_test_LDFLAGS): Define.
6995 (tls_phdrs_script_test_LDADD): Define.
6996 * testsuite/Makefile.in: Rebuild.
6998 2010-03-23 Cary Coutant <ccoutant@google.com>
7000 * fileread.cc (find_or_make_view): Fix comment.
7002 2010-03-23 Ian Lance Taylor <iant@google.com>
7004 * script-sections.cc (class Orphan_section_placement): Define
7005 PLACE_TLS and PLACE_TLS_BSS.
7006 (Orphan_section_placement::Orphan_section_placement): Initialize
7008 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7009 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7010 (tls_script_test_SOURCES): Define.
7011 (tls_script_test_DEPENDENCIES): Define.
7012 (tls_script_test_LDFLAGS): Define.
7013 (tls_script_test_LDADD): Define.
7014 * testsuite/Makefile.in: Rebuild.
7016 2010-03-22 Doug Kwan <dougkwan@google.com>
7018 * arm.cc (Arm_relocate_functions::abs8,
7019 Arm_relocate_functions::abs16): Use correct check for overflow
7020 specified in the ARM ELF specs.
7021 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7022 target of a BLX instruction specially.
7023 (Reloc_stub::stub_type_for_reloc): Ditto.
7024 (Relocate::relocate): Use symbolic names instead of numeric relocation
7025 codes to report error.
7026 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7028 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7029 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7030 thumb2_blx_out_of_range.stdout
7031 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7032 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7033 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7034 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7035 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7036 thumb2_blx_in_range, thumb2_blx_in_range.o,
7037 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7038 thumb2_blx_out_of_range.o): New rules.
7039 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7040 thumb2_blx_in_range and thumb2_blx_out_of_range.
7041 * testsuite/Makefile.in: Regenerate.
7042 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7043 * testsuite/thumb_blx_in_range.s: New file.
7044 * testsuite/thumb_blx_out_of_range.s: New file.
7046 2010-03-22 Rafael Espindola <espindola@google.com>
7048 * archive.cc (Should_include): Move to archive.h.
7049 (should_include_member): Make it a member of Archive.
7051 (Add_lib_group_symbols): New.
7052 * archive.h: Include options.h.
7053 (Archive_member): Moved from Archive.
7054 (Should_include): Moved from archive.cc.
7056 (Add_lib_group_symbols): New.
7057 * dynobj.cc (do_should_include_member): New.
7058 * dynobj.h (do_should_include_member): New.
7059 * gold.cc (queue_initial_tasks): Update call to queue.
7060 * main.cc (main): Print lib group stats.
7061 * object.cc (do_should_include_member): New.
7062 * object.h: Include archive.h.
7063 (Object::should_include_member): New.
7064 (Object::do_should_include_member): New.
7065 (Sized_relobj::do_should_include_member): New.
7066 * options.cc (General_options::parse_start_lib): New.
7067 (General_options::parse_end_lib): New.
7068 (Input_arguments::add_file): Handle lib groups.
7069 (Input_arguments::start_group): Check we are not in a lib.
7070 (Input_arguments::start_lib): New.
7071 (Input_arguments::end_lib): New.
7072 * options.h (General_options): Add start_lib and end_lib.
7073 (Input_argument::lib_): New.
7074 (Input_argument::lib): New.
7075 (Input_argument::is_lib): New.
7076 (Input_file_lib): New.
7077 (Input_arguments::in_lib_): New.
7078 (Input_arguments::in_lib): New.
7079 (Input_arguments::start_lib): New.
7080 (Input_arguments::end_lib_): New.
7081 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7082 in unused members as preempted.
7083 (Sized_pluginobj::do_should_include_member): New.
7084 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7085 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7087 (Read_symbols::do_whole_lib_group): New.
7088 (Read_symbols::do_lib_group): New.
7089 (Read_symbols::do_read_symbols): Handle lib groups.
7090 (Read_symbols::get_name): Handle lib groups.
7091 * readsyms.h (Read_symbols): Add an archive member pointer.
7092 (Read_symbols::do_whole_lib_group): New.
7093 (Read_symbols::do_lib_group): New.
7094 (Read_symbols::member_): New.
7095 * script.cc (read_input_script): Update call to queue_soon.
7097 2010-03-19 Doug Kwan <dougkwan@google.com>
7099 * arm.cc (Stub_table::Stub_table): Initialize new data members
7100 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7101 (Stub_table::add_reloc_stub): Assign stub offset and update
7102 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7103 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7105 (Stub_table::update_data_size_and_addralign): Use
7106 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7107 instead of going over all reloc stubs.
7108 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7109 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7110 Stringpool_template::offset_ to size of Stringpool_char.
7111 (Stringpool_template::new_key_offset): Remove code to initialize
7112 Stringpool_template::offset_.
7113 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7114 Stringpool_template::offset_ to zero.
7116 2010-03-15 Doug Kwan <dougkwan@google.com>
7118 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7120 (Stringpool_template::new_key_offset): New method.
7121 (Stringpool_template::add_string): Assign offsets when adding new
7123 (Stringpool_template::set_string_offsets): Do not set string offsets
7124 when not optimizing.
7125 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7127 (Chunked_vector::clear): Clear size_.
7128 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7129 (Chunked_vector::size): Return size_.
7130 (Chunked_vector::push_back): Use size_ to find insert position.
7131 (Chunked_vector::size_): New data member.
7132 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7133 (Stringpool_template::new_key_offset): New method declaration.
7134 (Stringpool_template::offset_): New data member.
7136 2010-03-15 Rafael Espindola <espindola@google.com>
7138 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7139 Add_symbols' constructor.
7140 * readsyms.h (Add_symbols): Remove the input_group member.
7142 2010-03-10 Ian Lance Taylor <iant@google.com>
7144 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7145 target to ask whether a reference to a symbol requires a stack
7147 * target.h (Target::is_call_to_non_split): New function.
7148 (Target::do_is_call_to_non_split): Declare virtual function.
7149 * target.cc: Include "symtab.h".
7150 (Target::do_is_call_to_non_split): New function.
7151 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7153 2010-03-10 Cary Coutant <ccoutant@google.com>
7155 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7156 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7157 (File_read::open[2]): Add whole_file_view_ to list of views.
7158 (File_read::make_view): Remove test of whole_file_view_.
7159 (File_read::find_or_make_view): Create whole_file_view_ if
7161 (File_read::clear_views): Replace bool parameter with enum;
7162 adjust all callers. Don't delete views with permanent data;
7163 do delete cached views and views from archives if
7164 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7165 if clearing the corresponding view.
7166 * fileread.h (File_read::Clear_views_mode): New enum.
7167 (File_read::View::is_permanent_view): New method.
7168 (File_read::clear_views): Replace bool parameter
7169 with enum; adjust all callers.
7170 * options.h (General_options): Change keep_files_mapped option;
7171 add map_whole_files.
7172 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7174 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7177 2010-03-10 David S. Miller <davem@davemloft.net>
7179 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7181 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7183 * icf.cc (get_section_contents): Add '@' marker after processing the
7186 2010-03-08 Doug Kwan <dougkwan@google.com>
7188 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7189 due to a conversion warning.
7190 (Arm_relobj::update_output_local_symbol_count): Check for local
7191 symbol with unset output index.
7193 2010-03-05 Ian Lance Taylor <iant@google.com>
7195 * options.h (class General_options): Add --spare-dynamic-tags.
7196 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7197 --spare-dynamic-tags.
7199 2010-03-05 Ian Lance Taylor <iant@google.com>
7201 * incremental.cc: Include "libiberty.h".
7203 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7205 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7206 function, is_info_ member.
7207 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7208 (Versions::Versions): Update caller.
7209 (Versions::define_base_version): Likewise.
7210 (Versions::add_def): Likewise.
7212 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7214 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7215 (Scan::possible_function_pointer_reloc): New function.
7216 (Scan::local_reloc_may_be_function_pointer): Change to call
7217 possible_function_pointer_reloc.
7218 (Scan::global_reloc_may_be_function_pointer): Ditto.
7219 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7220 relocations in ".data.rel.ro._ZTV" section.
7221 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7222 * testsuite/icf_safe_so_test.cc: Ditto.
7223 * testsuite/icf_safe_test.cc: Ditto.
7224 * testsuite/icf_safe_test.sh: Ditto.
7226 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7227 Ian Lance Taylor <iant@google.com>
7229 * target-reloc.h (relocate_section): Check the symbol table index
7230 for -1U before setting the local symbol index.
7231 (scan_relocatable_relocs): If copying the relocation, record that
7232 the local symbol is required.
7233 * object.h (Symbol_value::is_output_symtab_index_set): New
7235 (Symbol_value::may_be_discarded_from_output_symtab): New
7237 (Symbol_value::has_output_symtab_entry): New function.
7238 (Symbol_value::needs_output_symtab_entry): Remove.
7239 (Symbol_value::output_symtab_index): Make sure the symbol index is
7241 (Symbol_value::set_output_symtab_index): Make sure the symbol
7242 index is not set. Make sure the new index is valid.
7243 (Symbol_value::set_must_have_output_symtab_entry): New function.
7244 (Symbol_value::has_output_dynsym_entry): New function.
7245 (Symbol_value::set_output_dynsym_index): Make sure the new index
7247 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7248 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7249 local symbol if permitted.
7250 (Sized_relobj::do_finalize_local_symbols): Call
7251 is_output_symtab_index_set rather than needs_output_symtab_entry.
7252 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7253 rather than needs_output_symtab_entry. Call
7254 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7255 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7256 is_output_symtab_index_set rather than needs_output_symtab_entry.
7257 * testsuite/discard_locals_relocatable_test.c: New file.
7258 * testsuite/discard_locals_test.sh: Test -r.
7259 * testsuite/Makefile.am (check_DATA): Add
7260 discard_locals_relocatable_test1.syms,
7261 discard_local_relocatable_test2.syms.
7262 (MOSTLYCLEANFILES): Likewise. Also add
7263 discard_locals_relocatable_test1.lout and
7264 discard_locals_relocatable_test2.out.
7265 (discard_locals_relocatable_test1.syms): New target.
7266 (discard_locals_relocatable_test.o): New target.
7267 (discard_locals_relocatable_test1.out): New target.
7268 (discard_locals_relocatable_test2.syms): New target.
7269 (discard_locals_relocatable_test2.out): New target.
7270 (various): Add missing ../ld-new dependencies.
7271 * testsuite/Makefile.in: Rebuild.
7273 2010-03-03 Nick Clifton <nickc@redhat.com>
7275 * po/fi.po: New Finnish translation.
7277 2010-03-01 Doug Kwan <dougkwan@google.com>
7279 * layout.cc (Layout::Layout): Force section types of .init_array*,
7280 .preinit_array* and .fini_array* sections.
7281 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7282 Fix check of return value of std::string::find.().
7283 (Output_section::Input_section_sort_compare::operator()): Remove
7284 comment about .init_array.
7285 (Output_section::Input_section_sort_init_fini_compare::operator()):
7287 (Output_section::sort_attached_input_sections): Handle .init_array
7288 and .fini_array specially.
7289 * output.h (Output_section::Inut_section_sort_compare): Update
7291 (Output_section::Input_section_sort_init_fini_compare): New struct.
7293 2010-02-26 Doug Kwan <dougkwan@google.com>
7295 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7296 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7297 * testsuite/debug_msg.sh: Avoid matching source line number for
7298 use of global variable undef_int.
7300 2010-02-26 Doug Kwan <dougkwan@google.com>
7302 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7303 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7304 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7305 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7306 * options.cc (General_options::General_options): Initialize member
7308 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7309 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7310 and rm_no_fix_v4bx.stdout
7311 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7312 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7313 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7314 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7315 and arm_no_fix_v4bx.
7316 * Makefile.in: Regenerate.
7317 * testsuite/arm_fix_v4bx.s: New file.
7318 * testsuite/arm_fix_v4bx.sh: Ditto.
7320 2010-02-24 Doug Kwan <dougkwan@google.com>
7322 * arm.cc (Target_arm::got_section): Make the .got section the first
7323 non RELRO section in the data segment.
7324 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7325 suffixes of section names.
7327 2010-02-24 Doug Kwan <dougkwan@google.com>
7329 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7330 flags and attributes merging if an input file is a binary file.
7331 * fileread.cc (Input_file::open): Record format of original file.
7332 * fileread.h (Input_file::Format): New enum type.
7333 (Input_file::Input_file): Initialize data member format_.
7334 (Input_file::format): New method definition.
7335 (Input_file::format_):: New data member.
7337 2010-02-24 Doug Kwan <dougkwan@google.com>
7339 * arm.cc (Arm_output_data_got): New class.
7340 (ARM_TCB_SIZE): New constant
7341 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7342 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7343 If user uses a script with a SECTIONS clause, issue only a warning
7344 for a misplaced EXIDX input section. Otherwise, issue an error.
7345 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7347 (Target_arm::got_mode_index_entry): Handle static linking.
7348 (Target_arm::Scan::local): Ditto.
7349 (Target_arm::Scan::global): Ditto.
7350 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7351 all incorrectly implemented relocations.
7352 (Target_arm::fix_exidx_coverage): Pass layout to
7353 Arm_output_section::fix_exidx_coverage.
7354 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7355 from ".ARM.exidx." and ".ARM.extab.".
7357 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7359 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7360 section if it does not already exist.
7361 * attributes.cc (Attributes_section_data::Attributes_section_data):
7362 Don't crash if size is zero.
7364 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7365 Ian Lance Taylor <iant@google.com>
7367 * gold.cc (queue_middle_tasks): If no input files were opened,
7369 * workqueue.h (Task_function::Task_function): Assert that there is
7372 2010-02-22 Doug Kwan <dougkwan@google.com>
7374 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7375 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7376 types to avoid warnings due to different uint64_t implementations
7379 2010-02-21 Doug Kwan <dougkwan@google.com>
7381 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7382 handling of the maximum backward branch offset.
7383 (Arm_relocate_functions::thumb_branch_common): Ditto.
7384 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7385 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7386 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7387 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7388 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7389 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7390 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7391 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7392 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7393 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7394 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7395 thumb2_bl_out_of_range.o): New rules.
7396 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7397 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7398 thumb2_bl_out_of_range
7399 * testsuite/Makefile.in: Regenerate.
7400 * testsuite/arm_bl_in_range.s: New file.
7401 * testsuite/arm_bl_out_of_range.s: Ditto.
7402 * testsuite/arm_branch_in_range.sh: Ditto.
7403 * testsuite/arm_branch_range.t: Ditto.
7404 * testsuite/thumb2_branch_range.t: Ditto.
7405 * testsuite/thumb_bl_in_range.s: Ditto.
7406 * testsuite/thumb_bl_out_of_range.s: Ditto.
7407 * testsuite/thumb_branch_range.t: Ditto.
7409 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7411 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7412 Add reloc offset information.
7413 * icf.cc (get_section_contents): Change iterators to point to the new
7414 vectors. Add reloc offset information to the contents.
7415 * icf.h (Icf::Sections_reachable_info): New typedef.
7416 (Icf::Sections_reachable_list): New typedef.
7417 (Icf::Offset_info): New typedef.
7418 (Icf::Reloc_info): New struct typedef.
7419 (Icf::Reloc_info_list): New typedef.
7420 (Icf::symbol_reloc_list): Delete method.
7421 (Icf::addend_reloc_list): Delete method.
7422 (Icf::section_reloc_list): Delete method.
7423 (Icf::reloc_info_list): New method.
7424 (Icf::reloc_info_list_): New member.
7426 2010-02-19 Doug Kwan <dougkwan@google.com>
7428 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7429 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7430 * arm.cc (Arm_relocation_functions): New forward declaration.
7431 (Target_arm::Target_arm): Initialize new data members
7432 got_mod_index_offset_ and tls_base_symbol_defined_.
7433 (Target_arm::Relocate::relocate_tls): New method.
7434 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7435 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7437 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7438 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7439 (Target_arm::got_mod_index_offset_,
7440 Target_arm::tls_base_symbol_defined_): New data members.
7441 (Target_arm::Scan::local, Target::Scan::global,
7442 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7445 2010-02-18 Doug Kwan <dougkwan@google.com>
7447 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7448 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7449 text section as a parameter becuase some broken tools may not set
7450 the link in section header.
7451 (Target_arm::has_got_section): New method.
7452 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7453 without any mapping symbol as data only. Remove warning.
7454 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7455 link in its section header, try to discover the link by inspecting the
7456 REL31 relocation at the beginning of the section.
7457 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7459 (Target_arm::Scan::global): Treat any reference to the symbol
7460 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7462 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7464 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7465 (Scan::global_reloc_may_be_function_pointer): New function.
7466 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7467 (Scan::global_reloc_may_be_function_pointer): New function.
7468 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7469 (Scan::global_reloc_may_be_function_pointer): New function.
7470 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7471 (Scan::global_reloc_may_be_function_pointer): New function.
7472 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7473 (Scan::global_reloc_may_be_function_pointer): New function.
7474 (Scan::possible_function_pointer_reloc): New function.
7475 (Target_x86_64::can_check_for_function_pointers): New function.
7476 * gc.h (gc_process_relocs): Scan relocation types to determine if
7477 function pointers were taken for targets that support it.
7478 * icf.cc (Icf::find_identical_sections): Include functions for
7479 folding in safe ICF whose pointer is not taken.
7480 * icf.h (Secn_fptr_taken_set): New typedef.
7481 (fptr_section_id_): New member.
7482 (section_has_function_pointers): New function.
7483 (set_section_has_function_pointers): New function.
7484 (check_section_for_function_pointers): New function.
7485 * options.h: Fix comment for safe ICF option.
7486 * target.h (can_check_for_function_pointers): New function.
7487 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7488 Modify icf_safe_test for X86-64.
7489 * testsuite/Makefile.in: Regenerate.
7490 * testsuite/icf_safe_so_test.cc: New file.
7491 * testsuite/icf_safe_so_test.sh: New file.
7492 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7493 (main): Change to take pointer to function kept_func_3.
7494 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7495 folding is done correctly for X86-64.
7497 2010-02-12 David S. Miller <davem@davemloft.net>
7499 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7500 is_symbolless parameter.
7501 (Output_reloc<SHT_REL>::is_symbolless): New.
7502 (Output_reloc<SHT_REL>::is_symbolless_): New.
7503 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7504 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7505 (Output_reloc<SHT_RELA>::is_symbolless): New.
7506 (Output_data_reloc::add_global): Handle is_symbolless.
7507 (Output_data_reloc::add_global_relative): Likewise.
7508 (Output_data_reloc::add_local): Likewise.
7509 (Output_data_reloc::add_local_relative): Likewise.
7510 (Output_data_reloc::add_symbolless_global_addend): New.
7511 (Output_data_reloc::add_symbolless_local_addend): New.
7512 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7514 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7515 instead of ->is_relative_
7516 (Output_reloc::write): Likewise.
7517 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7518 (Output_reloc::write_rel): Simplify.
7520 * sparc.cc (Target_sparc::Scan::local): Use
7521 ->add_symbolless_local_addend as needed.
7522 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7523 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7524 based upon relocation offset.
7526 2010-02-11 Doug Kwan <dougkwan@google.com>
7528 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7529 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7530 beginning of function.
7531 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7532 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7533 parameter is_32bit in calls to should_apply_static_reloc.
7534 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7535 (check_DATA): Add arm_abs_global.stdout.
7536 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7537 arm_abs_global.stdout): New rules.
7538 (MOSTLLYCLEANFILES): Add arm_abs_global
7539 * Makefile.in: Regenerate.
7540 * testsuite/arm_abs_global.s: New file.
7541 * testsuite/arm_abs_global.sh: Ditto.
7542 * testsuite/arm_abs_lib.s: Ditto.
7544 2010-02-11 Ian Lance Taylor <iant@google.com>
7546 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7548 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7549 Allocate_commons_task first.
7550 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7551 task, rather than symtab_lock_.
7552 (Gc_process_relocs::~Gc_process_relocs): New function.
7553 (Gc_process_relocs::is_runnable): Check this_blocker_.
7554 (Gc_process_relocs::locks): Use next_blocker_ rather than
7556 (Scan_relocs::~Scan_relocs): New function.
7557 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7559 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7561 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7562 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7563 constructor accordingly.
7564 (class Gc_process_relocs): Likewise.
7565 (class Scan_relocs): Likewise.
7566 * common.h (class Allocate_commons_task): Remove symtab_lock_
7567 field, and corresponding constructor parameter.
7568 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7570 (Allocate_commons_task::locks): Likewise.
7572 2010-02-11 Ian Lance Taylor <iant@google.com>
7574 * gold-threads.h (class Once): Define.
7575 (class Initialize_lock): Rewrite as child of Once.
7576 * gold-threads.cc (class Once_initialize): Define.
7577 (once_pointer_control): New static variable.
7578 (once_pointer, once_arg): New static variables.
7579 (c_run_once): New static function.
7580 (Once::Once, Once::run_once, Once::internal_run): New functions.
7581 (class Initialize_lock_once): Remove.
7582 (initialize_lock_control): Remove.
7583 (initialize_lock_pointer): Remove.
7584 (initialize_lock_once): Remove.
7585 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7586 (Initialize_lock::initialize): Rewrite.
7587 (Initialize_lock::do_run_once): New function.
7588 * archive.cc (Archive::interpret_header): Only clear name if it is
7590 * fileread.cc: Include "gold-threads.h"
7591 (file_counts_lock): New static variable.
7592 (file_counts_initialize_lock): Likewise.
7593 (File_read::release): Only increment counts when using --stats.
7594 Use a lock around the increment.
7595 * parameters.cc (class Set_parameters_target_once): Define.
7596 (set_parameters_target_once): New static variable.
7597 (Parameters::Parameters): Move here from parameters.h.
7598 (Parameters::set_target): Rewrite.
7599 (Parameters::set_target_once): New function.
7600 (Parameters::clear_target): Move here and rewrite.
7601 * parameters.h (class Parameters): Update declarations. Add
7602 set_parameters_target_once_ field.
7603 (Parameters::Parameters): Move to parameters.cc.
7604 (Parameters::clear_target): Likewise.
7605 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7607 (Start_group::~Start_group): New function.
7608 (Start_group::is_runnable): New function.
7609 (Start_group::locks, Start_group::run): New functions.
7610 (Finish_group::run): Change saw_undefined to size_t.
7611 * readsyms.h (class Start_group): Define.
7612 (class Finish_group): Change saw_undefined_ field to size_t.
7613 (Finish_group::Finish_group): Remove saw_undefined and
7614 this_blocker parameters. Change all callers.
7615 (Finish_group::set_saw_undefined): New function.
7616 (Finish_group::set_blocker): New function.
7617 * symtab.h (class Symbol_table): Change saw_undefined to return
7618 size_t. Change saw_undefined_ field to size_t.
7619 * target-select.cc (Set_target_once::do_run_once): New function.
7620 (Target_selector::Target_selector): Initialize set_target_once_
7621 field. Don't initialize lock_ and initialize_lock_ fields.
7622 (Target_selector::instantiate_target): Rewrite.
7623 (Target_selector::set_target): New function.
7624 * target-select.h (class Set_target_once): Define.
7625 (class Target_selector): Update declarations. Make
7626 Set_target_once a friend. Remove lock_ and initialize_lock_
7627 fields. Add set_target_once_ field.
7629 2010-02-10 Ian Lance Taylor <iant@google.com>
7631 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7633 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7634 (queue_middle_tasks): Add all blockers before queueing any tasks.
7635 (queue_final_tasks): Likewise.
7636 * token.h (Task_token::add_blockers): New function.
7637 * object.h (Input_objects::number_of_relobjs): New function.
7639 2010-02-10 Ian Lance Taylor <iant@google.com>
7641 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7642 shared, not if not position independent.
7643 * x86_64.cc (Relocate::relocate_tls): Likewise.
7644 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7645 (tls_pie_pic_test): New target.
7646 * testsuite/Makefile.in: Rebuild.
7648 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7649 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7650 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7651 * testsuite/Makefile.in: Rebuild.
7653 2010-02-09 David S. Miller <davem@davemloft.net>
7655 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7656 R_SPARC_RELATIVE using ->add_local_relative().
7657 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7659 * output.h (Output_data_dynamic::add_section_size): New method
7660 that takes two Output_data objects.
7661 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7662 entry param. Handle it in initializers.
7663 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7664 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7665 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7667 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7668 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7669 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7670 for dynrel_includes_plt.
7671 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7672 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7673 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7675 (Target_sparc::do_finalize_sections): Update to pass true for
7676 dynrel_includes_plt.
7677 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7678 output before .rela.plt
7679 (Target_powerpc::do_finalize_sections): Update to pass true for
7680 dynrel_includes_plt when 32-bit.
7682 2010-02-08 Doug Kwan <dougkwan@google.com>
7684 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7686 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7687 Arm_relobj::scan_section_for_cortex_a8_stubs,
7688 Arm_relobj::do_relocation_section): Instead of calling
7689 Output_section::output_address, use faster
7690 Arm_relobj::simple_input_section_output_address.
7692 2010-02-08 David S. Miller <davem@davemloft.net>
7694 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7695 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7696 relocation helper function.
7698 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7699 just like R_SPARC_GOT{10,13,22}.
7700 (Target_sparc::Scan::local): Likewise.
7701 (Target_sparc::Relocate:relocate): Likewise.
7703 2010-02-06 Ian Lance Taylor <iant@google.com>
7705 * configure.ac: Rewrite targetobjs duplicate removal code to use
7706 only shell constructs.
7707 * configure: Rebuild.
7709 2010-02-05 Doug Kwan <dougkwan@google.com>
7712 * arm.cc (Arm_relobj::section_is_scannable): New method.
7713 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7714 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7716 2010-02-04 Doug Kwan <dougkwan@google.com>
7719 * arm-reloc-property.cc (cstdio): Include.
7720 * configure.ac (targetobjs): Remove duplicates.
7721 * configure: Regenerate.
7722 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7723 big and little endian version for a given address size.
7725 2010-02-03 Doug Kwan <dougkwan@google.com>
7727 * arm-reloc-property.cc
7728 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7730 * arm-reloc-property.h
7731 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7732 New method definition.
7733 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7735 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7737 (GOT_PREL): Change implemented to Y.
7738 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7739 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7740 (Arm_relocate_functions::movw_abs_nc): Remove method.
7741 (Arm_relocate_functions::movt_abs): Ditto.
7742 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7743 (Arm_relocate_functions::thm_movt_abs): Ditto.
7744 (Arm_relocate_functions::movw_rel_nc): Ditto.
7745 (Arm_relocate_functions::movw_rel): Ditto.
7746 (Arm_relocate_functions::movt_rel): Ditto.
7747 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7748 (Arm_relocate_functions:thm_movw_rel): Ditto.
7749 (Arm_relocate_functions:thm_movt_rel): Ditto.
7750 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7751 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7752 New method definitions.
7753 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7754 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7755 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7756 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7757 (Target_arm::Relocate::relocate): Check for non-static or
7758 unimplemented relocation code and exit early. Change calls to
7759 Target_arm::reloc_uses_thumb_bit and
7760 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7761 instead. Refactor code to handle similar relocations to increase
7762 code sharing. Remove check for unsupported relocation code in switch
7764 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7765 relocation property table to find out size. Change error message to
7766 print out the name of a relocation code instead of the numeric value.
7767 (Target_arm::scan_reloc_for_stub): Use relocation property table
7768 instead of calling Target_arm::reloc_uses_thumb_bit().
7770 2010-02-02 Doug Kwan <dougkwan@google.com>
7772 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7773 types of relaxed input section.
7775 2010-02-02 Doug Kwan <dougkwan@google.com>
7777 * Makefile.am (HFILES): Add arm-reloc-property.h.
7779 (TARGETSOURCES): Add arm-reloc-property.cc
7780 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7781 (libgold_a_SOURCES): $(DEFFILES)
7782 * Makefile.in: Regenerate.
7783 * arm-reloc-property.cc: New file.
7784 * arm-reloc-property.h: New file.
7785 * arm-reloc.def: New file.
7786 * arm.cc: Update comments.
7787 (arm-reloc-property.h): New included header.
7788 (arm_reloc_property_table): New global variable.
7789 (Target_arm::do_select_as_default_target): New method definition.
7790 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7791 arm-reloc-property to targ_extra_obj.
7792 * parameters.cc (set_parameters_target): Call
7793 Target::select_as_default_target().
7794 * target.h (Target::select_as_default_target): New method definition.
7795 (Target::do_select_as_default_target): Same.
7797 2010-02-01 Doug Kwan <dougkwan@google.com>
7799 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7800 first_output_text_section_.
7801 (Arm_exidx_fixup::first_output_text_section): New method definition.
7802 (Arm_exidx_fixup::first_output_text_section_): New data member.
7803 (Arm_exidx_fixup::process_exidx_section): Record the first text
7804 output section seen.
7805 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7806 and entsize in output section header.
7808 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7810 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7811 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7812 (Arm_relocate_functions::thm_alu11): New Method.
7813 (Arm_relocate_functions::thm_pc8): New Method.
7814 (Arm_relocate_functions::thm_pc12): New Method.
7815 (Target_arm::Scan::local): Handle the relocations.
7816 (Target_arm::Scan::global): Likewise.
7817 (Target_arm::Relocate::relocate): Likewise.
7818 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7820 2010-01-29 Doug Kwan <dougkwan@google.com>
7822 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7823 of relocation types as ld.
7825 2010-01-29 Doug Kwan <dougkwan@google.com>
7827 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7829 (Arm_relocate_functions::thumb_branch_common): Ditto.
7830 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7831 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7832 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7833 Arm_relocate_functions::jump24): Remove.
7834 (Target_arm::Relocate::relocate): Adjust code to call
7835 Arm_relocation_functions::arm_branch_common and
7836 Arm_relocation_functions::thumb_branch_common instead of their removed
7837 wrappers. Merge switch-cases together to reduce source code size.
7839 2010-01-29 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7842 output_local_symbol_count_needs_update_.
7843 (Arm_relobj::output_local_symbol_count_needs_update,
7844 Arm_relobj::set_output_local_symbol_count_needs_update,
7845 Arm_relobj::update_output_local_symbol_count): New methods.
7846 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7848 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7849 of pointed function as in a R_ARM_PREL31 relocation.
7850 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7851 for output local symbol count updating.
7852 (Target_arm::do_relax): Update output local symbol counts in objects
7854 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7856 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7858 * arm.cc: Added support for the ARM relocations:
7859 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7860 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7861 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7863 (Arm_relocate_functions::movw_rel): New method.
7864 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7865 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7867 (Arm_relocate_functions::thm_movw_rel): New method.
7868 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7870 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7872 (Target_arm::Scan::global): Likewise.
7873 (Target_arm::Relocate::relocate): Likewise.
7874 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7877 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7879 * arm.cc: Added support for ARM group relocations.
7880 (Target_arm::reloc_needs_sym_origin): New method.
7881 (Arm_relocate_functions::calc_grp_kn): New method.
7882 (Arm_relocate_functions::calc_grp_residual): New method.
7883 (Arm_relocate_functions::calc_grp_gn): New method.
7884 (Arm_relocate_functions::arm_grp_alu): New Method.
7885 (Arm_relocate_functions::arm_grp_ldr): New Method.
7886 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7887 (Arm_relocate_functions::arm_grp_ldc): New Method.
7888 (Target_arm::Scan::local): Handle the ARM group relocations.
7889 (Target_arm::Scan::global): Likewise.
7890 (Target_arm::Relocate::relocate): Likewise.
7891 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7894 2010-01-26 Doug Kwan <dougkwan@google.com>
7896 * arm.cc (set): Include.
7897 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7899 (Arm_output_section::Text_section_list): New type.
7900 (Arm_output_section::append_text_sections_to_list): New method.
7901 (Arm_output_section::fix_exidx_coverage): Ditto.
7902 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7903 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7904 Relobj::set_section_offset() instead of
7905 Sized_relobj::invalidate_section_offset().
7906 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7907 parameter for section headers. Ignore relocation sections for
7908 unallocated sections and EXIDX sections.
7909 (Target_arm::fix_exidx_coverage): New method.
7910 (Target_arm::output_section_address_less_than): New type.
7911 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7912 linked text section instead of the EXIDX section.
7913 (Arm_output_section::create_stub_group): Add an assertion to check
7914 that this is not an EXIDX output section.
7915 (Arm_output_section::append_text_sections_to_list): New method.
7916 (Arm_output_section::fix_exidx_coverage): Ditto.
7917 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7918 Arm_relobj::section_needs_reloc_stub_scanning.
7919 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7921 (Target_arm::fix_exidx_coverage): New method.
7922 * object.h (Relobj::set_output_section): New method.
7923 (Sized_relobj::invalidate_section_offset): Remove method.
7924 (Sized_relobj::do_invalidate_section_offset): Remove method.
7925 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7927 2010-01-25 Doug Kwan <dougkwan@google.com>
7929 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7930 Fix warning due to signed and unsigned comparison on a 32-bit host.
7932 2010-01-22 Doug Kwan <dougkwan@google.com>
7934 * arm.cc (Target_arm::do_relax): Record an output section for section
7935 offset adjustment it contains any stub table that has changed.
7936 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7937 offsets in an output section if necessary.
7938 * output.cc (Output_section::Output_section): Initialize
7939 section_offsets_need_adjustments_.
7940 (Output_section::add_input_section_for_script): Renamed to
7941 Output_section::add_simple_input_section.
7942 (Output_section::save_states): Add a comment.
7943 (Output_section::discard_states): New method defintion.
7944 (Output_section::adjust_section_offsets): Same.
7945 * output.h (Output_section::add_input_section_for_script): Renamed to
7946 Output_section::add_simple_input_section.
7947 (Output_section::discard_states): New method declaration.
7948 (Output_section::adjust_section_offsets): Same.
7949 (Output_section::section_offsets_need_adjustment,
7950 Output_section::set_section_offsets_need_adjustment): New method
7952 (Output_section::section_offsets_need_adjustment_): New data member.
7953 * script-sections.cc
7954 (Output_section_element_input::set_section_address): Adjust code for
7955 renaming of Output_section::add_input_section_for_script.
7956 (Orphan_output_section::set_section_address): Same.
7958 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7960 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7961 Fix_v4bx enum values .
7962 * gold/options.h (General_options): New option definitions.
7963 (General_options::fix_v4bx): New method.
7964 (General_options::Fix_v4bx): New enum.
7965 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7966 (General_options::parse_fix_v4bx_interworking): New method.
7968 2010-01-22 Doug Kwan <dougkwan@google.com>
7970 * arm.cc (Arm_exidx_fixup): New class.
7972 2010-01-21 Doug Kwan <dougkwan@google.com>
7974 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7976 (Arm_exidx_section_offset_map): New type.
7978 2010-01-21 Doug Kwan <dougkwan@google.com>
7980 * arm.cc (Arm_exidx_input_section): New class.
7981 (Arm_relobj::exidx_input_section_by_link,
7982 Arm_relobj::exidx_input_section_by_shndx,
7983 Arm_relobj::make_exidx_input_section): New methods.
7984 (read_arm_attributes_section): Remove.
7985 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7986 information about them.
7987 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7990 2010-01-20 Doug Kwan <dougkwan@google.com>
7992 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7993 Input_section_specifier to Section_id.
7994 (Target_arm::new_arm_input_section: Adjust code for change of key
7996 (Target_arm::find_arm_input_section): Ditto.
7997 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7998 (Section_id): Remove.
7999 (Garbage_collection::Section_id_hash): Remove.
8000 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8001 (Section_id): Remove.
8002 (Icf::Section_id_hash): Remove.
8003 * object.h (Section_id, Const_section_id, Section_id_hash,
8004 Const_section_id_hash): New type definitions.
8005 * output.cc (Output_section::add_relaxed_input_section): Change to
8006 use Const_section_id instead of Input_section_specifier as key type.
8007 (Output_section::add_merge_input_section): Ditto.
8008 (Output_section::build_relaxation_map): Change to use Section_id
8009 instead of Input_section_specifier as key type.
8010 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8012 (Output_section::convert_input_sections_to_relaxed_sections): Change
8013 to use Const_section_id instead of Input_section_specifier as key type.
8014 (Output_section::find_merge_section): Ditto.
8015 (Output_section::find_relaxed_input_section): Ditto.
8016 * output.h (Input_section_specifier): Remove class.
8017 (Output_section::Output_section_data_by_input_section_map): Change
8018 key type to Const_section_id.
8019 (Output_section::Output_relaxed_input_section_by_input_section_map):
8021 (Output_section::Relaxation_map): Change key type to Section_id.
8023 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8025 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8026 (class Arm_v4bx_stub): New class.
8027 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8028 (Stub_factory::make_arm_v4bx_stub): New method.
8029 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8030 (Stub_table::empty): Handle v4bx stubs.
8031 (Stub_table::add_arm_v4bx_stub): New method.
8032 (Stub_table::find_arm_v4bx_stub): New method.
8033 (Arm_relocate_functions::v4bx): New method.
8034 (Target_arm::fix_v4bx): New method.
8035 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8036 (Stub_table::relocate_stubs): Likewise.
8037 (Stub_table::do_write): Likewise.
8038 (Stub_table::update_data_size_and_addralign): Likewise.
8039 (Stub_table::finalize_stubs): Likewise.
8040 (Target_arm::Scan::local): Likewise.
8041 (Target_arm::Scan::global): Likewise.
8042 (Target_arm::do_finalize_sections): Likewise.
8043 (Target_arm::Relocate::relocate): Likewise.
8044 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8046 (Target_arm::scan_reloc_for_stub): Likewise.
8047 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8049 2010-01-19 Ian Lance Taylor <iant@google.com>
8051 * output.cc (Output_section_headers::do_sized_write): Write large
8052 segment count to sh_info field.
8053 (Output_file_header::do_sized_write): For large segment count,
8054 write PN_XNUM to e_phnum field.
8056 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8058 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8059 (Arm_relocate_functions::thm_jump8): New function.
8060 (Arm_relocate_functions::thm_jump11): New function.
8061 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8063 (Target_arm::Scan::global): Likewise.
8064 (Target_arm::Relocate::relocate): Likewise.
8065 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8068 2010-01-14 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (map, utility): Include headers.
8071 (Target_arm::apply_cortex_a8_workaround): New method.
8072 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8073 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8074 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8075 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8076 the --[no-]fix-cortex-a8 command line options.
8077 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8078 (Target_arm::relocate_stub): Use addend in instruction template.
8079 * options.h (DEFINE_bool): Set the user-set flag.
8080 (General_options): Add --[no-]-fix-cortex options.
8081 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8082 : Update fast look-up map after conversion.
8084 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8086 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8087 in the first pass of do_layout.
8089 2010-01-13 Doug Kwan <dougkwan@google.com>
8091 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8092 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8093 apparent compiler problem of not folding static constant integral
8094 data members of elfcpp::Elf_sizes<32>.
8096 2010-01-13 Doug Kwan <dougkwan@google.com>
8098 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8099 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8100 Arm_relobj::scan_section_for_cortex_a8_erratum,
8101 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8102 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8103 sections to scan for relocation stubs into a new method
8104 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8105 relocation and Cortex-A8 stub scanning.
8106 (Target_arm::do_relax): Force stubs to be after stubbed sections
8107 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8108 the beginning of a new relaxation pass. Update a comment.
8109 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8111 2010-01-12 Ian Lance Taylor <iant@google.com>
8113 * target-reloc.h (visibility_error): New inline function.
8114 (relocate_section): Call visibility_error.
8115 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8116 (MOSTLYCLEANFILES): Likewise.
8117 (protected_4_pic.o, protected_3.err): New targets.
8118 * testsuite/protected_4.cc: New file.
8120 2010-01-12 Doug Kwan <dougkwan@google.com>
8122 * arm.cc (Cortex_a8_reloc): New class.
8123 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8124 and cortex_a8_relocs_info_.
8125 (Target_arm::fix_cortex_a8): New method definition.
8126 (Target_arm::Cortex_a8_relocs_info): New type.
8127 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8128 New data member declarations.
8129 (Target_arm::scan_reloc_for_stub): Record information about
8130 relocations for THUMB branches that might be exempted from the
8131 Cortex-A8 workaround.
8132 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8133 at the beginning of a relaxation pass.
8135 2010-01-12 Doug Kwan <dougkwan@google.com>
8137 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8138 (Arm_relobj::Mapping_symbol_position,
8139 Arm_reloj::Mapping_symbol_position_less,
8140 Arm_relobj::Mapping_symbols_info): New types.
8141 (Target_arm::is_mapping_symbol_name): New method definition.
8142 (Arm_relobj::do_count_local_symbols): Save information about mapping
8145 2010-01-11 Doug Kwan <dougkwan@google.com>
8147 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8148 Arm_relocate_functions::thumb32_branch_upper,
8149 Arm_relocate_functions::thumb32_branch_lower,
8150 Arm_relocate_functions::thumb32_cond_branch_offset,
8151 Arm_relocate_functions::thumb32_cond_branch_upper,
8152 Arm_relocate_functions::thumb32_cond_branch_lower,
8153 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8154 branch offset encoding.
8155 (Arm_relocate_functions::thumb_branch_common): Use new branch
8156 offset encoding methods to avoid code duplication.
8157 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8158 (Stub_addend_reader::operator()): Use new branch encoding method
8159 to avoid code duplication.
8161 2010-01-11 Doug Kwan <dougkwan@google.com>
8163 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8164 (Target_arm::do_finalize_sections): Define special EXIDX section
8165 symbols only if referenced.
8166 * gc.h (Garbage_collection::add_reference): New method.
8167 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8170 2010-01-11 Ian Lance Taylor <iant@google.com>
8172 * script.cc (Version_script_info::build_expression_list_lookup):
8173 Change complaing about duplicate wildcard match from error to
8176 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8178 (Version_script_info::Version_script_info): Initialize globs_,
8179 default_version_, default_is_global_, and exact_. Don't
8180 initialize globals_ or locals_.
8181 (Version_script_info::build_lookup_tables): Build local symbols
8183 (Version_script_info::unquote): New function.
8184 (Version_script_info::add_exact_match): New function.
8185 (Version_script_info::build_expression_list_lookup): Remove lookup
8186 parameter. Add is_global parameter. Change all callers. Handle
8187 wildcard pattern specially. Unquote pattern. Call
8189 (Version_script_info::get_name_to_match): New function.
8190 (Version_script_info::get_symbol_version): New function.
8191 (Version_script_info::get_symbol_version_helper): Remove.
8192 (Version_script_info::check_unmatched_names): Call unquote.
8193 * script.h (class Version_script_info): Change get_symbol_version
8194 to be non-inline and add is_global parameter; change all callers.
8195 Rewrite symbol_is_local. Update declarations. Define struct
8196 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8197 Remove globals_ and locals_ members. Add exact_, globs_,
8198 default_version_, is_global_.
8199 (Version_script_info::Glob): Remove pattern, add expression and
8200 is_global. Update constructor. Change all callers.
8201 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8203 (Versions::symbol_section_contents): If a symbol is undefined, or
8204 defined in a dynamic object, set the version index to
8206 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8208 (Symbol_table::add_from_pluginobj): Likewise.
8209 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8211 2010-01-11 Doug Kwan <dougkwan@google.com>
8213 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8214 (incremental_dump_LDADD): Add linking option for libintl.
8215 * Makefile.in: Regenerate.
8217 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8220 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8222 * testsuite/Makefile.in: Regenerated.
8224 2010-01-10 Doug Kwan <dougkwan@google.com>
8226 * options.h (DEFINE_var): Use parentheses around argument varname__
8227 in macro body to avoid any unintended subsequent substitutions.
8229 2010-01-10 Ian Lance Taylor <iant@google.com>
8231 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8232 candidates before doing symbol resolution.
8234 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8235 ODR candidates if only one is weak.
8237 2010-01-08 Ian Lance Taylor <iant@google.com>
8239 * script.cc (Version_script_info::build_expression_list_lookup):
8240 Don't warn about ambiguous version, just record the ambiguity.
8241 (Version_script_info::get_symbol_version_helper): Give error if
8242 version is ambiguous.
8244 2010-01-08 Doug Kwan <dougkwan@google.com>
8246 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8247 prev_data_size_ and prev_addralign_. Remove initializer for
8248 deleted data member has_been_changed_.
8249 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8250 to determine if the table is empty.
8251 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8253 (Stub_table::add_reloc_stub): Define method in class definition
8254 instead of just declaring it there.
8255 (Stub_table::add_cortex_a8_stub): New method definition.
8256 (Stub_table::update_data_size_and_addralign): Ditto.
8257 (Stub_table::finalize_stubs): Ditto.
8258 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8259 (Stub_table::do_addralign_): Return address alignment in the
8260 (Stub_table::do_reset_address_and_file_offset): Define method in
8261 class definition instead of declaring it there. Set current data
8262 size to be the data size of the previous pass.
8263 (Stub_table::set_final_data_size): Use current data size as the
8265 (Stub_table::relocate_stub): Change parameter type of stub from
8266 Reloc_stub pointer to Stub pointer.
8267 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8268 (Stub_table::Cortex_a8_stub_list): New typedef.
8269 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8270 Stub_table::prev_addralign_): New data member.
8271 (Arm_relobj::Arm_relobj): Initialize data member
8272 section_has_cortex_a8_workaround_.
8273 (Arm_relobj::section_has_cortex_a8_workaround,
8274 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8276 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8278 (Target_arm::relocate_stub): Change parameter type of stub from
8279 Reloc_stub pointer to Stub pointer.
8280 (Insn_template::size, Insn_template::alignment): Handle
8281 THUMB16_SPECIAL_TYPE.
8282 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8283 Stub_table::update_data_size_and_addralign,
8284 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8286 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8287 (Stub_table::do_write): Ditto.
8288 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8290 2010-01-08 Ian Lance Taylor <iant@google.com>
8293 * symtab.h (class Symbol): Remove fields is_target_special_ and
8294 has_plt_offset_. Add field is_defined_in_discarded_section_.
8295 (Symbol::is_defined_in_discarded_section): New function.
8296 (Symbol::set_is_defined_in_discarded_section): New function.
8297 (Symbol::has_plt_offset): Rewrite.
8298 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8299 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8300 Don't initialize is_target_special_ or has_plt_offset_.
8301 Initialize is_defined_in_discarded_section_.
8302 (Symbol_table::add_from_relobj): If appropriate, set
8303 is_defined_in_discarded_section.
8304 * resolve.cc (Symbol::override_base_with_special): Don't test
8305 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8306 * target-reloc.h (relocate_section): Do special handling for
8307 symbols defined in discarded sections for global symbols as well
8310 2010-01-08 Ian Lance Taylor <iant@google.com>
8312 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8313 the SHT_SYMTAB case.
8315 2010-01-08 Ian Lance Taylor <iant@google.com>
8317 * object.cc (Sized_relobj::do_layout): Don't get confused if
8318 layout_eh_frame returns NULL.
8320 2010-01-08 Ian Lance Taylor <iant@google.com>
8323 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8324 dynamic symbol table, use the normal symbol table.
8325 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8328 2010-01-08 Ian Lance Taylor <iant@google.com>
8331 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8334 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8336 * version.cc (print_version): Change to "Copyright 2010".
8338 2010-01-08 Ian Lance Taylor <iant@google.com>
8342 * i386.cc (class Target_i386): Change return type of plt_section
8344 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8345 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8346 tls_desc_rel_ field.
8347 (Output_data_plt_i386::rel_tls_desc): New function.
8348 (Target_i386::rel_tls_desc_section): New function.
8349 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8350 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8351 R_386_TLS_DESC reloc in rel_tls_desc_section.
8352 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8353 Define struct Tlsdesc_info.
8354 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8355 (Target_x86_64::do_reloc_symbol_index): New function.
8356 (Target_x86_64::add_tlsdesc_info): New function.
8357 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8358 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8360 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8362 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8363 (Target_x86_64::rela_tlsdesc_section): New function.
8364 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8366 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8367 (Target_x86_64::do_reloc_addend): New function.
8368 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8369 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8370 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8371 (Output_reloc::type): New function.
8372 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8373 (Output_reloc::is_target_specific): New function.
8374 (Output_reloc::target_arg): New function.
8375 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8376 absolute relocs and target specific relocs.
8377 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8378 add_target_specific.
8379 (class Output_data_reloc) [SHT_RELA]: Likewise.
8380 * output.cc (Output_reloc::Output_reloc): Add four new versions
8381 for absolute relocs and target specific relocs.
8382 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8383 (Output_reloc::get_symbol_index): Likewise.
8384 (Output_reloc::local_section_offset): Check that local_sym_index_
8385 is not TARGET_CODE or 0.
8386 (Output_reloc::symbol_value): Likewise.
8387 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8389 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8390 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8392 * layout.cc (add_target_dynamic_tags): Use output section for
8393 DT_PLTRELSZ and DT_JMPREL.
8395 2010-01-07 Ian Lance Taylor <iant@google.com>
8398 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8400 (class Output_data_reloc_generic): Define.
8401 (class Output_data_reloc_base): Change base class to
8402 Output_data_reloc_generic. Change add() method to call
8403 bump_relative_reloc_count for a relative reloc. Remove
8405 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8407 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8408 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8410 * layout.h (class Layout): Update declaration.
8412 2010-01-07 Ian Lance Taylor <iant@google.com>
8414 * output.h (class Output_data): Add const version of
8415 output_section and do_output_section.
8416 (class Output_section_data): Add const version of
8418 (class Output_section): Likewise.
8419 * layout.cc (Layout::add_target_dynamic_tags): New function.
8420 * layout.h (class Layout): Update declarations.
8421 * arm.cc (Target_arm::do_finalize_sections): Use
8422 add_target_dynamic_tags.
8423 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8424 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8425 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8426 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8428 2010-01-07 Ian Lance Taylor <iant@google.com>
8431 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8434 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8435 Ian Lance Taylor <iant@google.com>
8438 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8439 Xindex::read_symtab_xindex.
8441 2010-01-07 Doug Kwan <dougkwan@google.com>
8443 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8444 (Insn_template::thumb16_bcond_insn): New method declaration.
8445 (Insn_template): Fix spelling.
8446 (Stub::thumb16_special): New method declaration.
8447 (Stub::do_write): Define virtual method which was previously pure
8449 (Stub::do_thumb16_special): New method declaration.
8450 (Stub::do_fixed_endian_write): New template member.
8451 (Reloc_stub::do_write): Remove.
8452 (Reloc_stub::do_fixed_endian_write): Remove.
8453 (Cortex_a8_stub): New class definition.
8454 (Stub_factory::make_cortex_a8_stub): New method definition.
8455 (Stub_factory::Stub_factory): Add missing static storage class
8456 qualifier for elf32_arm_stub_a8_veneer_blx.
8458 2010-01-07 Ian Lance Taylor <iant@google.com>
8461 * options.h (class General_options): Add --warn-unresolved-symbols
8462 and --error-unresolved-symbols.
8463 * errors.cc (Errors::undefined_symbol): Implement
8464 --warn-unresolved-symbols.
8466 * options.h (class General_options): Add -z text and -z textoff.
8467 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8469 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8471 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8472 (Garbage_collection::cident_sections): New function.
8473 (Garbage_collection::add_cident_section): New function.
8474 (Garbage_collection::cident_sections_): New member.
8475 (gc_process_relocs): Add references to sections whose names are C
8477 * gold.h (cident_section_start_prefix): New constant.
8478 (cident_section_stop_prefix): New constant.
8479 (is_cident): New function.
8480 * layout.cc (Layout::define_section_symbols): Replace string constants
8481 with the newly defined constants.
8482 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8484 * testsuite/Makefile.am: Add gc_orphan_section_test.
8485 * testsuite/Makefile.in: Regenerate.
8486 * testsuite/gc_orphan_section_test.cc: New file.
8487 * testsuite/gc_orphan_section_test.sh: New file.
8489 2010-01-06 Ian Lance Taylor <iant@google.com>
8492 * options.h (class General_options): Add --warn-shared-textrel.
8493 * layout.cc (Layout::finish_dynamic_section): Implement
8494 --warn-shared-textrel.
8497 * options.h (class General_options): Add --warn-multiple-gp.
8499 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8501 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8502 $(THREADSLIB) and $(LIBDL).
8503 * Makefile.in: Rebuild.
8505 2010-01-06 Ian Lance Taylor <iant@google.com>
8508 * options.cc (General_options::parse_section_start): New function.
8509 (General_options::section_start): New function.
8510 (General_options::General_options): Initialize all members.
8511 * options.h: Include <map>
8512 (class General_options): Add --section-start. Add section_starts_
8514 * layout.cc (Layout::attach_allocated_section_to_segment): If
8515 --section-start was used, set the address of the segment. Remove
8516 local sort_sections.
8517 (Layout::relaxation_loop_body): If the address of the load segment
8518 has been set by --section-start, don't use it.
8519 * output.h (Output_segment::update_flags_for_output_section): New
8521 * output.cc (Output_segment::add_output_section): Call
8522 update_flags_for_output_section.
8524 2010-01-05 Ian Lance Taylor <iant@google.com>
8527 * options.h (class General_options): Add --undefined-version.
8528 * script.cc (struct Version_expression): Add was_matched_by_symbol
8530 (Version_script_info::matched_symbol): New function.
8531 (Version_script_info::get_symbol_version_helper): Call
8533 (Version_script_info::check_unmatched_names): New function.
8534 * script.h (class Version_script_info): Update declarations.
8535 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8537 * options.h (class General_options): Use DEFINE_bool_alias for
8538 allow_multiple_definition.
8539 * resolve.cc (Symbol_table::should_override): Don't test
8540 allow_multiple_definition.
8543 * options.h (class General_options): Add --cref.
8544 * main.cc (main): Print cref table if --cref. Don't close mapfile
8545 until after printing cref table.
8546 * cref.cc: Include "symtab.h".
8547 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8548 (Cref_table_compare::operator()): New function.
8549 (Cref_inputs::gather_cref): New function.
8550 (filecol): New static const.
8551 (Cref_inputs::print_cref): New function.
8552 (Cref::print_cref): New function.
8553 * cref.h: Include <cstdio>.
8554 (class Cref): Update declarations.
8555 * mapfile.h (Mapfile::file): New function.
8556 * object.h (class Object): Define Symbols. Declare virtual
8557 do_get_global_symbols.
8558 (Object::get_global_symbols): New function.
8559 * object.cc (Input_objects::add_object): Pass object to cref_ if
8561 (Input_objects::archive_start): Likewise.
8562 (Input_objects::archive_stop): Likewise.
8563 (Input_objects::print_cref): New function.
8564 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8565 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8567 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8569 * plugin.h (class Sized_pluginobj): Update declarations.
8571 2010-01-05 Ian Lance Taylor <iant@google.com>
8573 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8574 to is_default_version. Rename insdef to insdefault.
8575 (Symbol_table::add_from_relobj): Rename def to is_default_version
8576 and local to is_forced_local.
8577 (Symbol_table::add_from_pluginobj): Likewise.
8578 (Symbol_table::add_from_dynobj): Likewise.
8579 (Symbol_table::define_special_symbol): Rename insdef to
8582 2010-01-04 Ian Lance Taylor <iant@google.com>
8585 * options.h (class General_options): Add
8586 --allow-multiple-definition and -z muldefs.
8587 * resolve.cc (Symbol_table::should_override): Don't warn about a
8588 multiple symbol definition if --allow-multiple-definition or -z
8592 * options.h (class General_options): Add --add-needed and
8593 --copy-dt-needed-entries. Tweak --as-needed help entry.
8594 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8595 error if --copy-dt-needed-entries aka --add-needed is used and
8596 would cause a change in behaviour.
8599 * options.h (class General_options): Add -G as a short version of
8600 --shared. Add no-op options -assert, -g, and -i.
8602 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8604 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8605 check for .text or .gnu.linkonce.t sections.
8606 * icf.cc (Icf::find_identical_sections): Ditto.
8607 Change the detection for mangled function name within the section
8609 * icf.h (is_section_foldable_candidate): New function.
8611 2009-12-30 Ian Lance Taylor <iant@google.com>
8614 * options.h (class General_options): Permit two dashes with
8615 --retain-symbols-file.
8617 2009-12-30 Ian Lance Taylor <iant@google.com>
8620 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8621 don't put the file header and segment headers in the text
8625 * common.cc (Sort_commons::operator()): Stabilize sort when both
8627 (Symbol_table::do_allocate_commons_list): When allocating common
8628 symbols, skip a symbol which is no longer common.
8629 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8630 an object before checking its type.
8631 * testsuite/common_test_2.c: New file.
8632 * testsuite/common_test_3.c: New file.
8633 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8634 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8635 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8636 (common_test_2_pic.o, common_test_2.so): New targets.
8637 (common_test_3_pic.o, common_test_3.so): New targets.
8638 * testsuite/Makefile.in: Rebuild.
8641 * script.cc (read_input_script): If we see a new SECTIONS clause,
8642 and we have added an input section, give an error.
8643 * layout.h (class Layout): Add have_added_input_section function.
8644 Add have_added_input_section_ field.
8645 * layout.cc (Layout::Layout): Initialize
8646 have_added_input_section_.
8647 (Layout::layout): Set have_added_input_section_.
8648 (Layout::layout_eh_frame): Likewise.
8650 2009-12-30 Ian Lance Taylor <iant@google.com>
8653 * options.h (class General_options): Add --sort-common option.
8654 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8655 * common.cc (Sort_common): Add sort_order parameter to
8656 constructor. Add sort_order_ field.
8657 (Sort_commons::operator): Check sort_order_.
8658 (Symbol_table::allocate_commons): Determine the sort order.
8659 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8661 (Symbol_table::do_allocate_commons_list): Likewise.
8663 2009-12-30 Ian Lance Taylor <iant@google.com>
8666 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8667 symbols from this object, don't change the visibility of an
8669 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8671 2009-12-30 Ian Lance Taylor <iant@google.com>
8674 * script.h (class Version_script_info): Define Language enum.
8675 Update declarations. Define Glob, Exact, and Lookup types. Add
8676 new fields globals_, locals_, and is_finalized_.
8677 * script.cc: Various formatting fixes.
8678 (class Parser_closure): Change language_stack_ from a vector of
8679 std::string to one of Version_script_info::Language. Adjust all
8681 (class Lazy_demangler): Remove.
8682 (struct Version_expression): Change language from std::string to
8683 Version_script_info::Language.
8684 (Version_script_info::Version_script_info): New function.
8685 (Version_script_info::~Version_script_info): Don't call clear.
8686 (Version_script_info::finalize): New function.
8687 (Version_script_info::build_lookup_tables): New function.
8688 (Version_script_info::build_expression_list_lookup): New
8690 (Version_script_info::get_symbol_version_helper): Rewrite to use
8692 (Version_script_info::print_expression_list): Adjust to use
8693 Version_script_info::Language.
8694 (script_push_lex_into_version_mode): Check that the version script
8695 has not been finalized.
8696 (version_script_push_lang): Change language string to
8697 Version_script_info::Language.
8698 * options.cc (Command_line::version_script): New function.
8699 * options.h (class General_options): Add finalize_dynamic_list
8700 function. Change version_script from declaration to definition.
8701 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8702 * testsuite/version_script.map: Remove duplicate def of foo.
8703 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8705 * testsuite/Makefile.in: Rebuild.
8707 2009-12-30 Ian Lance Taylor <iant@google.com>
8710 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8711 if the input symbol index is 0, make the output symbol index 0.
8713 2009-12-30 Ian Lance Taylor <iant@google.com>
8716 * options.h (class General_options): Add -x/--discard-all.
8717 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8718 --discard-all. If the local symbol needs a dynamic entry, check
8719 that before handling --discard-locals.
8721 2009-12-30 Ian Lance Taylor <iant@google.com>
8724 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8726 (Output_segment::add_output_section): Don't change the flags if
8730 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8731 GNU hash table if they need a dynamic value. Otherwise, don't add
8732 them if they are defined in a dynamic object or are forced local.
8734 2009-12-29 Ian Lance Taylor <iant@google.com>
8737 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8738 .gnu.hash table for a 32-bit target.
8741 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8742 regular and a dynamic object only needs a dynamic symbol table
8743 entry if it is externally visible.
8746 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8747 constructor. Add global_offset_table_ field.
8748 (Target_i386::got_section): Set global_offset_table_.
8749 (Target_i386::do_finalize_sections): Set global_offset_table_
8751 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8752 in constructor. Add global_offset_table_ field.
8753 (Target_x86_64::got_section): Set global_offset_table_.
8754 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8757 * layout.cc (Layout::Layout): Initialize increase_relro_.
8758 (Layout::get_output_section): Add is_relro, is_last_relro, and
8759 is_first_non_relro parameters. Change all callers.
8760 (Layout::choose_output_section): Likewise.
8761 (Layout::add_output_section_data): Likewise.
8762 (Layout::make_output_section): Likewise.
8763 (Layout::set_segment_offsets): Clear increase_relro when using a
8765 * layout.h (class Layout): Add increase_relro method. Add
8766 increase_relro_ field. Update declarations.
8767 * output.cc (Output_section::Output_section): Initialize
8768 is_last_relro_ and is_first_non_relro_.
8769 (Output_segment::add_output_section): Group relro sections is
8770 do_sort is true. Handle is_last_relro and is_first_non_relro.
8771 (Output_segment::maximum_alignment): Remove relro handling.
8772 (Output_segment::set_section_addresses): Add increase_relro
8773 parameter. Change all callers. Add initial alignment to align
8774 relro sections on separate page. Remove old relro handling.
8775 (Output_segment::set_section_list_addresses): Remove in_relro
8776 parameter. Change all callers.
8777 (Output_segment::set_offset): Add increase parameter. Change all
8778 callers. Remove old relro handling.
8779 * output.h (class Output_section): Add new methods: is_last_relro,
8780 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8781 Add is_last_relro_ and is_first_non_relro_ fields.
8782 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8783 Create separate .got.plt section. Call increase_relro.
8784 * x86_64.cc (Target_x86_64::got_section): Likewise.
8785 * testsuite/relro_script_test.t: Add .got.plt.
8788 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8789 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8790 (Layout::finalize): Call set_dynamic_symbol_size.
8791 (Layout::set_dynamic_symbol_size): New function.
8792 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8793 set_dynamic_symbol_size.
8796 * output.h (class Output_section): Add is_entsize_zero_ field.
8797 * output.cc (Output_section::Output_section): Initialize
8799 (Output_section::set_entsize): If two different entsizes are
8800 requested, force it to zero.
8801 (Output_section::add_input_section): Set flags for .debug_str
8802 before updating section flags. Set entsize.
8803 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8804 and SHF_STRING if all input sections have those flags.
8806 2009-12-29 Rafael Espindola <espindola@google.com>
8808 * main.cc (main): Fix the sys time reporting.
8809 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8812 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8814 * options.cc (General_options::parse_version): Allow -v to exit
8815 without an error if there is nothing to link.
8817 2009-12-29 Ian Lance Taylor <iant@google.com>
8819 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8820 using a version of gcc before 4.1.
8821 * configure: Rebuild.
8823 2009-12-28 Chris Demetriou <cgd@google.com>
8825 * attributes.cc (Output_attributes_section_data::do_write): Use
8826 std::vector::front rather than std::vector::data.
8828 2009-12-28 Ian Lance Taylor <iant@google.com>
8830 * symtab.h (class Symbol_table): Add enum Defined.
8831 * resolve.cc (Symbol_table::should_override): Add defined
8832 parameter. Change all callers. Test whether object is NULL
8833 before calling a method on it.
8834 (Symbol_table::report_resolve_problem): Add defined parameter.
8836 (Symbol_table::should_override_with_special): Likewise.
8837 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8838 parameter. Change all callers.
8839 (Symbol_table::do_define_in_output_data): Likewise.
8840 (Symbol_table::define_in_output_segment): Likewise.
8841 (Symbol_table::do_define_in_output_segment): Likewise.
8842 (Symbol_table::define_as_constant): Likewise.
8843 (Symbol_table::do_define_as_constant): Likewise.
8844 * script.h (class Symbol_assignment): Add is_defsym parameter to
8845 constructor; change all callers.
8846 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8847 parameter. Change all callers. Add is_defsym_ field.
8848 (class Parser_closure): Add parsing_defsym parameter to
8849 constructor; change all callers. Add parsing_defsym accessor
8850 function. Add parsing_defsym_ field.
8852 2009-12-28 Ian Lance Taylor <iant@google.com>
8854 * gold.cc (queue_middle_tasks): Fix formatting.
8855 * object.cc (Relobj::is_section_name_included): Likewise.
8857 2009-12-23 Ian Lance Taylor <iant@google.com>
8859 * i386.cc (Target_i386::do_calls_non_split): Recognize
8860 -fsplit-stack prologue for a function with a static chain.
8861 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8862 -fsplit-stack prologue when using %r11.
8864 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8866 * options.cc (General_options::parse_version): Make -v continue and do
8867 the link like GNU ld does.
8869 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8871 * Makefile.am (CCFILES): Add timer.cc.
8872 (HFILES): Add timer.h.
8873 * configure.ac: Check for sysconf and times.
8874 * main.cc: include timer.h.
8875 (main): Use Timer instead of get_run_time.
8878 * workqueue.cc: include timer.h.
8879 (Workqueue::find_and_run_task):
8880 Report user, sys and wall time.
8881 * Makefile.in: Regenerate.
8882 * config.in: Regenerate.
8883 * configure: Regenerate.
8885 2009-12-16 Doug Kwan <dougkwan@google.com>
8887 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8889 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8890 relaxed input sections.
8891 * output.cc (Output_section::find_relaxed_input_section): Change
8892 return type to Output_relaxed_input_section pointer. Adjust code
8893 for new type of relaxed_input_section_map_.
8894 * output.h (Output_section::find_relaxed_input_section): Change
8895 return type to Output_relaxed_input_section pointer.
8896 (Output_section::Output_relaxed_input_section_by_input_section_map):
8898 (Output_section::relaxed_input_section_map_): Change type to
8899 Output_section::Output_relaxed_input_section_by_input_section_map.
8900 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8903 2009-12-15 Ian Lance Taylor <iant@google.com>
8905 * layout.cc (Layout::create_shstrtab): Only write out after input
8906 sections if we are compressing debug sections.
8908 2009-12-15 Ian Lance Taylor <iant@google.com>
8910 * archive.cc (Archive::add_symbols): Only look up a symbol without
8911 a version if there is, in fact, a version.
8913 2009-12-14 Ian Lance Taylor <iant@google.com>
8915 Revert -Wshadow changes, all changes from:
8916 2009-12-11 Doug Kwan <dougkwan@google.com>
8917 2009-12-11 Nick Clifton <nickc@redhat.com>
8918 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8920 2009-12-11 Doug Kwan <dougkwan@google.com>
8922 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8924 * attributes.cc (Object_attribute::size): Ditto.
8925 (Attributes_section_data::size): Ditto.
8926 (Attributes_section_data::Attributes_section_data): Ditto.
8927 (Output_attributes_section_data::do_write): Ditto.
8928 * attributes.h (Object_attribute::set_type): Ditto.
8929 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8931 2009-12-11 Nick Clifton <nickc@redhat.com>
8933 * archive.cc: Fix shadowed variable warnings.
8935 * compressed_output.cc: Likewise.
8936 * compressed_output.h: Likewise.
8937 * configure: Likewise.
8938 * dwarf_reader.cc: Likewise.
8939 * dynobj.cc: Likewise.
8940 * dynobj.h: Likewise.
8941 * ehframe.cc: Likewise.
8942 * ehframe.h: Likewise.
8943 * errors.cc: Likewise.
8944 * expression.cc: Likewise.
8945 * fileread.cc: Likewise.
8946 * fileread.h: Likewise.
8947 * freebsd.h: Likewise.
8948 * i386.cc: Likewise.
8950 * incremental.h: Likewise.
8951 * layout.cc: Likewise.
8952 * layout.h: Likewise.
8953 * mapfile.cc: Likewise.
8954 * merge.cc: Likewise.
8955 * merge.h: Likewise.
8956 * object.cc: Likewise.
8957 * object.h: Likewise.
8958 * options.h: Likewise.
8959 * output.cc: Likewise.
8960 * output.h: Likewise.
8961 * parameters.cc: Likewise.
8962 * plugin.cc: Likewise.
8963 * powerpc.cc: Likewise.
8964 * reduced_debug_output.cc: Likewise.
8965 * reduced_debug_output.h: Likewise.
8966 * reloc.cc: Likewise.
8967 * reloc.h: Likewise.
8968 * resolve.cc: Likewise.
8969 * script-sections.cc: Likewise.
8970 * script.cc: Likewise.
8971 * script.h: Likewise.
8972 * sparc.cc: Likewise.
8973 * symtab.cc: Likewise.
8974 * symtab.h: Likewise.
8975 * target-select.cc: Likewise.
8976 * target-select.h: Likewise.
8977 * token.h: Likewise.
8978 * workqueue.cc: Likewise.
8979 * workqueue.h: Likewise.
8980 * x86_64.cc: Likewise.
8982 2009-12-10 Doug Kwan <dougkwan@google.com>
8984 * arm.cc (attributes.h): New include.
8985 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8986 (Arm_relobj::~Arm_relobj): Delete object pointed by
8987 attributes_section_data_.
8988 (Arm_relobj::attributes_section_data): New method definition.
8989 (Arm_relobj::attributes_section_data_): New data member declaration.
8990 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8991 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8992 attributes_section_data_.
8993 (Arm_dynobj::attributes_section_data): New method definition.
8994 (Arm_dynobj::attributes_section_data_): New data member declaration.
8995 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8996 initialization value of may_use_blx_ to false.
8997 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8998 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8999 object attributes to compute results instead of hard-coding.
9000 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9001 Target_arm::get_secondary_compatible_arch,
9002 Target_arm::set_secondary_compatible_arch
9003 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9004 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9005 New method declarations.
9006 (Target_arm::get_aeabi_object_attribute): New method definition.
9007 (Target_arm::attributes_section_data_): New data member declaration.
9008 (read_arm_attributes_section): New template definition.
9009 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9010 (Arm_dynobj::do_read_symbols): Ditto.
9011 (Target_arm::do_finalize_sections): Merge attributes sections from
9012 input. Check for BLX use after attributes section merging.
9013 Fix __exidx_start and __exidx_end visibility. Create an
9014 .ARM.attributes section if necessary.
9015 (Target_arm::get_secondary_compatible_arch,
9016 Target_arm::set_secondary_compatible_arch,
9017 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9018 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9019 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9020 New method definitions.
9022 2009-12-09 Ian Lance Taylor <iant@google.com>
9024 * plugin.cc (Plugin::load): Don't cast from void* to a function
9027 2009-12-09 Ian Lance Taylor <iant@google.com>
9029 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9032 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9034 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9035 Replace two_file_shared_1.so with two_file_shared_2.so.
9036 * testsuite/Makefile.in: Regenerated.
9038 2009-12-08 Doug Kwan <dougkwan@google.com>
9040 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9041 (HFILES): Add attributes.h and int_encoding.h.
9042 * Makefile.in: Regenerate.
9043 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9044 function definitions to int_encoding.cc
9045 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9046 prototypes to int_encoding.h
9047 * reduced_debug_output.cc (int_encoding.h): New include.
9048 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9049 function definitions to int_encoding.cc
9050 (insert_into_vector, read_from_pointer): Move template definitions to
9052 * attributes.cc: New file.
9053 * attributes.h: New file.
9054 * int_encoding.cc: New file.
9055 * int_encoding.h: New file.
9057 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9060 * incremental-dump.cc (dump_incremental_inputs): New.
9061 (main): Use dump_incremental_inputs.
9063 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9066 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9067 checking elfcpp::STT_FUNC.
9068 (Target_i386::Relocate::relocate): Likewise.
9069 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9071 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9072 symbols from shared libraries into normal FUNC symbols.
9074 * symtab.h (Symbol): Add is_func and use it.
9076 2009-12-05 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Target_arm::arm_info): Initialize new fields
9079 attributes_section and attributes_vendor.
9080 * i386.cc (Target_i386::i386_info): Same.
9081 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9082 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9083 fields attributes_section and attributes_vendor.
9084 * sparc.cc (Target_sparc::sparc_info): Same.
9085 * target.h (Target::attributes_section, Target::attributes_vendor,
9086 Target::is_attributes_section, Target::attribute_arg_type,
9087 Target::attributes_order): New method definitions.
9088 (Target::Target_info::attributes_section,
9089 Target::Target_info::attributes_vendor): New fields.
9090 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9091 virtual method definitions.
9092 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9093 attributes_section and attributes_vendor.
9094 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9096 2009-12-05 Doug Kwan <dougkwan@google.com>
9098 * arm.cc: Update comments about interworking and stub generation.
9099 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9100 considered as non-PIC.
9101 (Arm_relocate_functions::base_abs): Fix formatting.
9102 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9103 of function to use GOT entry address instead of offset.
9104 (Target_arm::Scan::global): Issue an error if a symbol would need a
9105 PLT does not get one because it is untyped. Remove code to create
9106 dynamic symbols for relative branches.
9107 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9108 takes unsigned integer instead of boolean.
9110 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9112 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9113 (two_file_test_LDADD): Likewise.
9114 (common_test_1_LDADD): Likewise.
9115 (exception_test_LDADD) Likewise.
9116 (weak_test_LDADD): Likewise.
9117 (many_sections_test_LDADD): Likewise.
9118 (initpri1_LDADD): Likewise.
9119 (script_test_1_LDADD): Likewise.
9120 (script_test_2_LDADD): Likewise.
9121 (justsyms_LDADD): Likewise.
9122 (binary_test_LDADD): Likewise.
9123 (large_LDADD): Likewise.
9124 * testsuite/Makefile.in: Regenerated.
9126 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9128 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9129 (Symbol_table::override_with_special): Likewise.
9130 (Symbol_table::add_from_object): Likewise.
9132 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9134 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9135 Don't set the data_offset twice.
9137 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9139 * testsuite/Makefile.in: Regenerate.
9141 2009-12-03 Doug Kwan <dougkwan@google.com>
9143 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9144 (Target_arm::do_finalize_sections): Add parameter for symbol table
9145 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9146 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9147 parameter for symbol table pointer.
9148 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9149 an additional parameter for a pointer to symbol table.
9150 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9151 parameter for a symbol table pointer.
9152 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9153 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9155 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9156 parameter for a symbol table pointer.
9158 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9160 * incremental.cc (Incremental_inputs_header)
9161 (Incremental_inputs_header_write, Incremental_inputs_entry)
9162 (Incremental_inputs_entry_write): Move ...
9163 * incremental.h (Incremental_inputs_header)
9164 (Incremental_inputs_header_write, Incremental_inputs_entry)
9165 (Incremental_inputs_entry_write): here.
9167 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9169 * incremental.cc (make_sized_incremental_binary): Set the target.
9170 Error if it is incompatible.
9171 * output.h (Output_file): Add filename method.
9173 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9175 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9176 from the get_* methods.
9178 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9180 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9181 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9182 Write 0 for the data_offset of scripts.
9184 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9186 * testsuite/Makefile.am: Add the incremental_test.sh test.
9187 * testsuite/incremental_test.sh: New.
9188 * testsuite/incremental_test_1.c: New.
9189 * testsuite/incremental_test_2.c: New.
9191 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9193 * incremental-dump.cc (main): Fix typos.
9195 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9198 * incremental-dump.cc (main): Use llu to print 64 bit values.
9200 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9201 H.J. Lu <hongjiu.lu@intel.com>
9203 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9205 (incremental_dump_LDADD): Likewise.
9206 * Makefile.in: Regenerated.
9208 2009-11-25 Doug Kwan <dougkwan@google.com>
9212 2009-11-25 Doug Kwan <dougkwan@google.com>
9214 * arm.cc (Target_arm::Target_arm): Move method definition
9215 outside of class definition. Add code to handle
9216 --target1-rel, --target1-abs and --target2= options.
9217 (Target_arm::get_reloc_reloc_type): Change method to be
9218 non-static and const.
9219 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9220 New data member declaration.
9221 (Target_arm::Scan::local, Target_arm::Scan::global,
9222 Target_arm::Relocate::relocate,
9223 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9224 Adjust call to Target_arm::get_real_reloc_type.
9225 (Target_arm::get_real_reloc_type): Use command line options
9226 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9227 * options.h (--target1-rel, --target1-abs, --target2): New
9230 2009-11-25 Doug Kwan <dougkwan@google.com>
9232 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9233 class definition. Add code to handle --target1-rel, --target1-abs
9234 and --target2= options.
9235 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9237 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9239 (Target_arm::Scan::local, Target_arm::Scan::global,
9240 Target_arm::Relocate::relocate,
9241 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9242 call to Target_arm::get_real_reloc_type.
9243 (Target_arm::get_real_reloc_type): Use command line options to
9244 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9245 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9248 2009-11-25 Doug Kwan <dougkwan@google.com>
9250 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9251 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9252 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9254 (Arm_relocate_functions::thm_call): Replace body with a call to
9255 Arm_relocate_functions::thumb_branch_common.
9256 (Arm_relocate_functions::thm_jump24,
9257 Arm_relocate_functions::thm_xpc22): New method definitions.
9258 (Arm_relocate_functions::thumb_branch_common): New method definition.
9259 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9261 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9262 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9264 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9266 * Makefile.am: Build incremental-dump
9267 * Makefile.in: Regenerate.
9268 * incremental-dump.cc: New.
9269 * incremental.cc (Incremental_inputs_header_data,
9270 Incremental_inputs_entry_data): Move to incremental.h
9271 * incremental.h: (Incremental_inputs_header_data,
9272 Incremental_inputs_entry_data): Move from incremental.cc
9274 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9276 * incremental.cc (Incremental_inputs_header,
9277 Incremental_inputs_header_write, Incremental_inputs_entry,
9278 Incremental_inputs_entry_write): Add a typedef with the data type.
9280 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9282 * incremental.cc (Incremental_inputs_header,
9283 Incremental_inputs_header_write, Incremental_inputs_entry,
9284 Incremental_inputs_entry_write): Update comment about which
9285 type has the filed descriptions.
9287 2009-11-15 Doug Kwan <dougkwan@google.com>
9289 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9290 (Arm_relocate_functions::arm_branch_common): Change method defintion
9291 in class definition to a method declaration and update list of formal
9293 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9294 Arm_relocation_functions::jump24): Adjust call to
9295 Arm_relocate_functions::arm_branch_common. Update list of formal
9297 (Arm_relocate_functions::xpc25): New method definition.
9298 (Arm_relocate_functions::arm_branch_common): Move method defintion
9299 out from class definition. Use stubs for mode-switching and extending
9301 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9302 specially. Change code to enable use of stubs in ARM branches.
9304 2009-11-10 Doug Kwan <dougkwan@google.com>
9306 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9307 in method declaration.
9308 (Target_arm::relocate_stub): New method declaration.
9309 (Target_arm::default_target): Change to return a pointer instead of
9311 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9312 Target_arm::default_target.
9313 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9315 (Target_arm::relocate_section): Adjust view.
9316 (Target_arm::relocate_stub): New method definition.
9318 2009-11-10 Doug Kwan <dougkwan@google.com>
9320 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9322 * incremental.cc (open_incremental_binary): Initialized local
9323 variables to avoid warnings.
9324 * object.cc (make_elf_object): Ditto.
9325 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9328 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9331 * testsuite/plugin_test.c: Include "config.h".
9333 2009-11-09 Doug Kwan <dougkwan@google.com>
9335 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9336 (arm_symbol_value): Remove.
9337 (Arm_relocate_functions::arm_branch_common,
9338 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9339 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9340 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9341 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9342 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9343 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9344 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9345 Arm_relocate_functions::thm_mobw_abs_nc,
9346 Arm_relocate_functions::thm_mov_abs,
9347 Arm_relocate_functions::movw_prel_nc,
9348 Arm_relocate_functions::thm_movt_abs,
9349 Arm_relocate_functions::movt_prel,
9350 Arm_relocate_functions::thm_movw_prel_nc,
9351 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9352 (Target_arm::Relocate::relocate): Only decompose address into two
9353 parts if relocation type uses the thumb-bit and pass the actual
9354 bit instead of a flag indicating that the thumb-bit is used. Adjust
9355 calls to methods in Arm_relocate_functions for this change.
9357 2009-11-08 Ian Lance Taylor <iant@google.com>
9360 * reloc.cc: Instantiate
9361 Sized_relobj::initialize_input_to_output_maps and
9362 Sized_relobj:free_input_to_output_maps.
9364 2009-11-06 Ian Lance Taylor <iant@google.com>
9367 * defstd.cc (in_segment): Set only_if_ref true for "end".
9369 2009-11-06 Doug Kwan <dougkwan@google.com>
9371 * arm.cc (class Reloc_stub): Correct a comment.
9372 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9373 (Target_arm::scan_section_for_stubs): New method declaration.
9374 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9375 Change methods from private to protected.
9376 (Target_arm::do_may_relax): New method definition.
9377 (Target_arm::do_relax, Target_arm::group_sections,
9378 Target_arm::scan_reloc_for_stub,
9379 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9380 (Target_arm::arm_input_section_map_): New data member declaration.
9381 (Target_arm::scan_reloc_for_stub,
9382 Target_arm::scan_reloc_section_for_stubs,
9383 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9384 Target_arm::do_relax): New method definitions.
9386 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9388 * configure.ac: Check for (struct stat)::st_mtim
9389 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9390 * config.in: Regenerate.
9391 * configure: Regenerate.
9393 2009-11-05 Ian Lance Taylor <iant@google.com>
9396 * output.cc (Output_segment::add_output_section): Add missing
9399 2009-11-04 Ian Lance Taylor <iant@google.com>
9402 * object.h (class Object): Add is_needed and set_is_needed
9403 methods. Add is_needed_ field. Make bool fields into bitfields.
9404 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9405 defined in a dynamic object and referenced by a regular object,
9406 set is_needed for the dynamic object.
9407 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9408 if the file is marked with as_needed and it is not needed.
9410 2009-11-04 Ian Lance Taylor <iant@google.com>
9413 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9414 tags if data is discarded by linker script.
9415 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9416 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9417 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9418 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9420 2009-11-04 Ian Lance Taylor <iant@google.com>
9422 * layout.cc (Layout::get_output_section): Add is_interp and
9423 is_dynamic_linker_section parameters. Change all callers.
9424 (Layout::choose_output_section): Likewise.
9425 (Layout::make_output_section): Likewise.
9426 (Layout::add_output_section_data): Add is_dynamic_linker_section
9427 parameter. Change all callers.
9428 * layout.h (class Layout): Update declarations.
9429 * output.h (class Output_section): Add is_interp, set_is_interp,
9430 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9431 Add is_interp_, is_dynamic_linker_section_ fields. Change
9432 generate_code_fills_at_write_ to a bitfield.
9433 * output.cc (Output_section::Output_sections): Initialize new
9435 (Output_segment::add_output_section): Add do_sort parameter.
9438 2009-11-03 Ian Lance Taylor <iant@google.com>
9441 * options.h (class General_options): Add --warn-common.
9442 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9443 merging two common symbols.
9444 (Symbol_table::should_override): Handle --warn-common when merging
9445 a common symbol with a defined symbol. Use report_resolve_problem
9446 for multiple definitions.
9447 (Symbol_table::report_resolve_problem): New function.
9448 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9450 2009-11-03 Doug Kwan <dougkwan@google.com>
9452 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9454 (Target_arm::stub_factory): New method definition.
9455 (Target_arm::new_arm_input_section,
9456 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9457 Target_arm::reloc_uses_thumb_bit): New method declarations.
9458 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9459 New type definitions.
9460 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9461 member declarations.
9462 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9463 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9464 New method definitions.
9466 2009-11-03 Ian Lance Taylor <iant@google.com>
9468 * options.h (class General_options): Add --warn_constructors.
9470 2009-11-03 Ian Lance Taylor <iant@google.com>
9473 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9474 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9476 2009-11-03 Ian Lance Taylor <iant@google.com>
9479 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9480 --msgid-bugs-address.
9481 (install-pdf): New target.
9482 (install-data_yes): Look up one directory to find mkinstalldirs.
9484 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9486 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9489 2009-10-30 Doug Kwan <dougkwan@google.com>
9491 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9493 2009-10-30 Doug Kwan <dougkwan@google.com>
9495 * arm.cc (Stub_addend_reader): New struct template definition
9496 and partial specializations.
9497 (Stub_addend_reader::operator()): New method definition for a
9498 partially specialized template.
9500 2009-10-30 Doug Kwan <dougkwan@google.com>
9502 * arm.cc (Arm_relobj::processor_specific_flags): New method
9504 (Arm_relobj::do_read_symbols): New method declaration.
9505 (Arm_relobj::processor_specific_flags_): New data member declaration.
9506 (Arm_dynobj): New class definition.
9507 (Target_arm::do_finalize_sections): Add input_objects parameter.
9508 (Target_arm::do_adjust_elf_header): New method declaration.
9509 (Target_arm::are_eabi_versions_compatible,
9510 (Target_arm::merge_processor_specific_flags): New method declaration.
9511 (Target_arm::do_make_elf_object): New overloaded method definitions
9513 (Arm_relobj::do_read_symbols): New method definition.
9514 (Arm_dynobj::do_read_symbols): Ditto.
9515 (Target_arm::do_finalize_sections): Add input_objects parameters.
9516 Merge processor-specific flags from all input objects.
9517 (Target_arm::are_eabi_versions_compatible,
9518 Target_arm::merge_processor_specific_flags,
9519 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9520 New method definitions.
9521 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9522 Input_objects pointer type parameter.
9523 * layout.cc (Layout::finalize): Pass input objects to target's.
9524 finalize_sections function.
9525 * output.cc (Output_file_header::do_sized_write): Set ELF file
9526 header's processor-specific flags.
9527 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9528 Input_objects pointer type parameter.
9529 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9530 * target.h (Input_objects): New forward class declaration.
9531 (Target::processor_specific_flags,
9532 Target::are_processor_specific_flags_sect): New method definitions.
9533 (Target::finalize_sections): Add input_objects parameter.
9534 (Target::Target): Initialize processor_specific_flags_ and
9535 are_processor_specific_flags_set_.
9536 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9538 (Target::set_processor_specific_flags): New method definition.
9539 (Target::processor_specific_flags_,
9540 Target::are_processor_specific_flags_set_): New data member
9542 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9543 Input_objects pointer type parameter.
9545 2009-10-30 Doug Kwan <dougkwan@google.com>
9547 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9549 2009-10-28 Ian Lance Taylor <iant@google.com>
9551 * object.h (class Relobj): Drop options parameter from
9552 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9553 do_scan_relocs, do_relocate. Change all callers.
9554 (class Sized_relobj): Drop options parameters from
9555 do_gc_process_relocs, do_scan_relocs, do_relocate,
9556 do_relocate_sections, relocate_sections, emit_relocs_scan,
9557 emit_relocs_scan_reltype. Change all callers.
9558 (struct Relocate_info): Remove options field and all references to
9560 * reloc.h (class Read_relocs): Remove options constructor
9561 parameter and options_ field. Change all callers.
9562 (class Gc_process_relocs, class Scan_relocs): Likewise.
9563 (class Relocate_task): Likewise.
9564 * target-reloc.h (scan_relocs): Remove options parameter. Change
9566 (scan_relocatable_relocs): Likewise.
9567 * target.h (class Sized_target): Remove options parameter from
9568 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9570 * gc.h (gc_process_relocs): Remove options parameter. Change all
9572 * arm.cc: Update functions to remove options parameters.
9573 * i386.cc: Likewise.
9574 * powerpc.cc: Likewise.
9575 * sparc.cc: Likewise.
9576 * x86_64.cc: Likewise.
9577 * testsuite/testfile.cc: Likewise.
9579 2009-10-28 Doug Kwan <dougkwan@google.com>
9581 * arm.cc (Arm_relobj): New class definition.
9582 (Arm_relobj::scan_sections_for_stubs,
9583 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9584 New method definitions.
9586 2009-10-28 Cary Coutant <ccoutant@google.com>
9588 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9589 (Plugin::cleanup_done_): New member.
9590 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9591 (Plugin_manager::cleanup_done_): Remove.
9592 (Plugin_manager::add_input_file): Edit error message.
9593 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9594 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9596 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9598 * fileread.cc: (File_read::View::~View): Use the new
9599 data_ownership_ filed.
9600 (File_read::~File_read): Dispose the new whole_file_view_.
9601 (File_read::open): Mmap the whole file if needed.
9602 (File_read::open): Use whole_file_view_ instead of contents_.
9603 (File_read::find_view): Use whole_file_view_ if applicable.
9604 (File_read::do_read): Use whole_file_view_ instead of contents_.
9605 (File_read::make_view): Use whole_file_view_ instead of contents_,
9606 update File_read::View::View call.
9607 (File_read::find_or_make_view): Update File_read::View::View
9609 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9611 (File_read::View::Data_ownership): New enum.
9612 (File_read::View::View): Replace bool mapped_ with Data_ownership
9614 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9615 (File_read::View::data_ownership_): New field.
9616 (File_read::contents_): Remove (replaced by whole_file_view_).
9617 (File_read::whole_file_view_): New field.
9618 * options.h (class General_options): Add --keep-files-mapped.
9620 2009-10-27 Cary Coutant <ccoutant@google.com>
9622 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9623 * testsuite/Makefile.am (plugin_test_5): New test case.
9624 * testsuite/Makefile.in: Regenerate.
9626 2009-10-25 Doug Kwan <dougkwan@google.com>
9628 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9629 from private to protected to allow access by child class.
9630 (Sized_relobj::do_relocate_sections): New method declaration.
9631 (Sized_relobj::relocate_sections): Virtualize.
9632 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9633 Sized_relobj::relocate_sections. Instantiate template explicitly
9634 for different target sizes and endianity.
9636 2009-10-24 Doug Kwan <dougkwan@google.com>
9638 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9639 (Arm_input_section::as_arm_input_section): New method.
9640 (Arm_output_section): New class definition.
9641 (Arm_output_section::create_stub_group,
9642 Arm_output_section::group_sections): New method definitions.
9644 2009-10-22 Doug Kwan <dougkwan@google.com>
9646 * arm.cc (Arm_input_section): New class definition.
9647 (Arm_input_section::init, Arm_input_section:do_write,
9648 Arm_input_section::set_final_data_size,
9649 Arm_input_section::do_reset_address_and_file_offset): New method
9652 2009-10-21 Doug Kwan <dougkwan@google.com>
9654 * arm.cc (Stub_table, Arm_input_section): New forward class
9656 (Stub_table): New class defintion.
9657 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9658 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9659 New method definition.
9661 2009-10-21 Doug Kwan <dougkwan@google.com>
9663 * arm.cc: Update copyright comments.
9664 (Target_arm): New forward class template declaration.
9665 (Arm_address): New type.
9666 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9667 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9668 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9670 (Insn_template): Same.
9671 (DEF_STUBS): New macro.
9672 (Stub_type): New enum type.
9673 (Stub_template): New class definition.
9676 (Stub_factory): Same.
9677 (Target_arm::Target_arm): Initialize may_use_blx_ and
9678 should_force_pic_veneer_.
9679 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9680 Target_arm::should_force_pic_veneer,
9681 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9682 Target_arm::using_thumb_only, Target_arm:;default_target): New
9684 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9685 New data member declarations.
9686 (Insn_template::size, Insn_template::alignment): New method defintions.
9687 (Stub_template::Stub_template): New method definition.
9688 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9689 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9690 (Stub_factory::Stub_factory): New method definition.
9691 * gold.h (string_hash): New template.
9692 * output.h (Input_section_specifier::hash_value): Use
9694 (Input_section_specifier::string_hash): Remove.
9695 * stringpool.cc (Stringpool_template::string_hash): Use
9698 2009-10-20 Doug Kwan <dougkwan@google.com>
9700 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9701 symbols of relaxed input sections.
9702 * output.h (Output_section::find_relaxed_input_section): Make
9705 2009-10-16 Doug Kwan <dougkwan@google.com>
9707 * dynobj.cc (Versions::Versions): Initialize version_script_.
9708 Only insert base version symbol definition for a shared object
9709 if version script defines any version versions.
9710 (Versions::define_base_version): New method definition.
9711 (Versions::add_def): Check that base version is not needed.
9712 (Versions::add_need): Define base version lazily.
9713 * dynobj.h (Versions::define_base_version): New method declaration.
9714 (Versions::needs_base_version_): New data member declaration.
9715 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9716 (check_DATA): Add no_version_test.stdout.
9717 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9719 * testsuite/Makefile.in: Regenerate.
9720 * testsuite/no_version_test.c: New file.
9721 * testsuite/no_version_test.sh: Ditto.
9723 2009-10-16 Doug Kwan <dougkwan@google.com>
9725 * expression.cc (class Segment_start_expression): New class definition.
9726 (Segment_start_expression::value): New method definition.
9727 (script_exp_function_segment_start): Return a new
9728 Segment_start_expression.
9729 * gold/script-c.h (script_saw_segment_start_expression): New function
9731 * script-sections.cc (Script_sections::Script_sections): Initialize
9732 SAW_SEGMENT_START_EXPRESSION_ to false.
9733 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9734 and -Tbbs options to specify section addresses if given in
9735 command line and no SEGMENT_START expression is seen in a script.
9736 * script-sections.h (Script_sections::saw_segment_start_expression,
9737 Script_sections::set_saw_segment_start_expression): New method
9739 (Script_sections::saw_segment_start_expression_): New data member
9741 * script.cc (script_saw_segment_start_expression): New function.
9742 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9743 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9744 script_test_7.sh and script_test_8.sh.
9745 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9746 script_test_8.stdout.
9747 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9748 (script_test_6, script_test_6.stdout, script_test_7,
9749 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9750 * Makefile.in: Regenerate.
9751 * testsuite/script_test_6.sh: New file.
9752 * testsuite/script_test_6.t: Same.
9753 * testsuite/script_test_7.sh: Same.
9754 * testsuite/script_test_7.t: Same.
9755 * testsuite/script_test_8.sh: Same.
9757 2009-10-16 Doug Kwan <dougkwan@google.com>
9759 * output.cc (Output_segment::set_section_list_address): Cast
9760 expressions to unsigned long long type to avoid format warnings.
9762 2009-10-15 Ian Lance Taylor <iant@google.com>
9764 * script.cc (Script_options::add_symbol_assignment): Always add a
9765 dot assignment to script_sections_.
9766 * script-sections.cc (Script_sections::add_dot_assignment):
9767 Initialize if necessary.
9769 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9770 program headers with no load segment if there is a linker script.
9772 * layout.cc (Layout::set_segment_offsets): Align the file offset
9773 to the segment aligment for -N or -n with no load segment.
9774 * output.cc (Output_segment::add_output_section): Don't crash if
9775 the first section is a TLS section.
9776 (Output_segment::set_section_list_addresses): Print an error
9777 message if the address moves backward in a linker script.
9778 * script-sections.cc
9779 (Output_section_element_input::set_section_addresses): Don't
9780 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9781 (Orphan_output_section::set_section_addresses): Likewise.
9783 2009-10-15 Doug Kwan <dougkwan@google.com>
9785 * layout.cc (Layout::finish_dynamic_section): Generate tags
9786 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9787 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9788 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9790 2009-10-14 Ian Lance Taylor <iant@google.com>
9792 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9794 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9795 data_shdr fields of relinfo.
9796 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9797 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9798 R_386_TLS_LDO_32, adjust based on section flags.
9799 (Target_i386::Relocate::fix_up_ldo): Remove.
9801 2009-10-13 Ian Lance Taylor <iant@google.com>
9803 Add support for -pie.
9804 * options.h (class General_options): Add -pie and
9806 (General_options::output_is_position_independent): Test -pie.
9807 (General_options::output_is_executable): Return true if not shared
9808 and not relocatable.
9809 (General_options::output_is_pie): Remove.
9810 * options.cc (General_options::finalize): Reject incompatible uses
9812 * gold.cc (queue_middle_tasks): A -pie link is not static.
9813 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9814 * symtab.cc (Symbol::final_value_is_known): Return false if
9815 output_is_position_independent.
9816 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9817 output_is_position_independent.
9818 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9819 output_is_position_independent.
9820 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9821 output_is_position_independent.
9822 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9824 (basic_pie_test.o, basic_pie_test): New targets.
9825 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9826 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9827 (two_file_pie_test): New target.
9828 * testsuite/Makefile.in: Rebuild.
9829 * README: Remove note saying that -pie is not supported.
9831 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9833 * options.h (class General_options): Add -init and -fini.
9834 * layout.cc (Layout::finish_dynamic_section): Emit
9835 given init and fini functions.
9837 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9839 * gc.h (gc_process_relocs): Check if icf is enabled using new
9841 * gold.cc (queue_initial_tasks): Likewise.
9842 (queue_middle_tasks): Likewise.
9843 * object.cc (do_layout): Likewise.
9844 * symtab.cc (is_section_folded): Likewise.
9845 * main.cc (main): Likewise.
9846 * reloc.cc (Read_relocs::run): Likewise.
9847 (Sized_relobj::do_scan_relocs): Likewise.
9848 * icf.cc (is_function_ctor_or_dtor): New function.
9849 (Icf::find_identical_sections): Check if function is ctor or dtor when
9851 * options.h (General_options::icf): Change option to be an enum.
9852 (Icf_status): New enum.
9853 (icf_enabled): New method.
9854 (icf_safe_folding): New method.
9855 (set_icf_status): New method.
9856 (icf_status_): New variable.
9857 * (options.cc) (General_options::finalize): Set icf_status_.
9858 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9859 icf_test and icf_keep_unique_test to use the --icf enum flag.
9860 * testsuite/icf_safe_test.sh: New file.
9861 * testsuite/icf_safe_test.cc: New file.
9863 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9865 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9866 includes to gc.h and icf.h.
9867 * arm.cc: Include gc.h.
9868 * gold.cc: Likewise.
9869 * i386.cc: Likewise.
9870 * powerpc.cc: Likewise.
9871 * sparc.cc: Likewise.
9872 * x86_64.cc: Likewise.
9873 * gc.h: Include icf.h.
9875 2009-10-11 Ian Lance Taylor <iant@google.com>
9877 * plugin.cc: Include "gold.h" before other header files.
9879 2009-10-10 Chris Demetriou <cgd@google.com>
9881 * options.h (Input_file_argument::Input_file_type): New enum.
9882 (Input_file_argument::is_lib_): Replace with...
9883 (Input_file_argument::type_): New member.
9884 (Input_file_argument::Input_file_argument): Take Input_file_type
9885 'type' rather than boolean 'is_lib' as second argument.
9886 (Input_file_argument::is_lib): Use type_.
9887 (Input_file_argument::is_searched_file): New function.
9888 (Input_file_argument::may_need_search): Handle is_searched_file.
9889 * options.cc (General_options::parse_library): Support -l:filename.
9890 (General_options::parse_just_symbols): Update for Input_file_argument
9892 (Command_line::process): Likewise.
9893 * archive.cc (Archive::get_file_and_offset): Likewise.
9894 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9895 * script.cc (read_script_file, script_add_file): Likewise.
9896 * fileread.cc (Input_file::Input_file): Likewise.
9897 (Input_file::will_search_for): Handle is_searched_file.
9898 (Input_file::open): Likewise.
9899 * readsyms.cc (Read_symbols::get_name): Likewise.
9900 * testsuite/Makefile.am (searched_file_test): New test.
9901 * testsuite/Makefile.in: Regenerate.
9902 * testsuite/searched_file_test.cc: New file.
9903 * testsuite/searched_file_test_lib.cc: New file.
9905 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9906 Ian Lance Taylor <iant@google.com>
9908 * descriptor.cc: Include <cstdio> and "binary-io.h".
9909 (Descriptors::open): Open the files in binary mode always.
9910 * script.cc (Lex::get_token): Treat \r as whitespace.
9912 2009-10-09 Ian Lance Taylor <iant@google.com>
9914 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9916 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9917 Ian Lance Taylor <iant@google.com>
9919 * configure.ac: Check for readv function also.
9920 * fileread.cc (readv): Define if not HAVE_READV.
9921 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9923 * config.in: Regenerate.
9924 * configure: Regenerate.
9926 2009-10-09 Doug Kwan <dougkwan@google.com>
9928 * layout.cc (Layout::make_output_section): Call target hook to make
9929 ordinary output section.
9930 (Layout::finalize): Adjust parameter list of call the
9931 Target::may_relax().
9932 * layout.h (class Layout::section_list): New method.
9933 * merge.h (Output_merge_base::entsize): Change visibility to public.
9934 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9936 (Output_merge_string::do_is_string): New method.
9937 * object.cc (Sized_relobj::do_setup): renamed from
9938 Sized_relobj::set_up.
9939 * object.h (Sized_relobj::adjust_shndx,
9940 Sized_relobj::initializ_input_to_output_maps,
9941 Sized_relobj::free_input_to_output_maps): Change visibilities to
9943 (Sized_relobj::setup): Virtualize.
9944 (Sized_relobj::do_setup): New method declaration.
9945 (Sized_relobj::invalidate_section_offset,
9946 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9947 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9948 * options.cc (parse_int): New function.
9949 * options.h (parse_int): New declaration.
9950 (DEFINE_int): New macro.
9951 (stub_group_size): New option.
9952 * output.cc (Output_section::Output_section): Initialize memebers
9953 merge_section_map_, merge_section_by_properties_map_,
9954 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9955 (Output_section::add_input_section): Handled deferred code-fill
9956 generation and remove an old comment.
9957 (Output_section::add_relaxed_input_section): New method definition.
9958 (Output_section::add_merge_input_section): Use merge section by
9959 properties map to speed to search. Update merge section maps
9961 (Output_section::build_relaxation_map): New method definition.
9962 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9964 (Output_section::relax_input_section): Renamed to
9965 Output_section::convert_input_sections_to_relaxed_sections and change
9966 interface to take a vector of pointers to relaxed sections.
9967 (Output_section::find_merge_section,
9968 Output_section::find_relaxed_input_section): New method definitions.
9969 (Output_section::is_input_address_mapped,
9970 Output_section::output_offset, Output_section::output_address):
9971 Use output section data maps to speed up searching.
9972 (Output_section::find_starting_output_address): Add comments.
9973 (Output_section::do_write,
9974 Output_section::write_to_postprocessing_buffer): Do code-fill
9975 generation as appropriate.
9976 (Output_section::get_input_sections): Invalidate relaxed input section
9978 (Output_section::restore_states): Adjust type of checkpoint .
9979 Invalidate relaxed input section map.
9980 * output.h (Output_merge_base): New class declaration.
9981 (Input_section_specifier): New class defintion.
9982 (class Output_relaxed_input_section) Change base class to
9983 Output_section_data_build.
9984 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9985 base class initializer.
9986 (Output_section::add_relaxed_input_section): New method declaration.
9987 (Output_section::Input_section): Change visibility to protected.
9988 (Output_section::Input_section::relobj,
9989 Output_section::Input_section::shndx): Handle relaxed input sections.
9990 Output_section::input_sections) Change visibility to protected. Also
9991 define overload to return a non-const pointer.
9992 (Output_section::Merge_section_properties): New class defintion.
9993 (Output_section::Merge_section_by_properties_map,
9994 Output_section::Output_section_data_by_input_section_map,
9995 Output_section::Relaxation_map): New types.
9996 (Output_section::relax_input_section): Rename method to
9997 Output_section::convert_input_sections_to_relaxed_sections and change
9998 interface to take a vector of relaxed section pointers.
9999 (Output_section::find_merge_section,
10000 Output_section::find_relaxed_input_section,
10001 Output_section::build_relaxation_map,
10002 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10003 New method declarations.
10004 (Output_section::merge_section_map_
10005 Output_section::merge_section_by_properties_map_,
10006 Output_section::relaxed_input_section_map_,
10007 Output_section::is_relaxed_input_section_map_valid_,
10008 Output_section::generate_code_fills_at_write_): New data members.
10009 * script-sections.cc
10010 (Output_section_element_input::set_section_addresses): Call
10011 current_data_size and addralign methods of relaxed input sections.
10012 (Orphan_output_section::set_section_addresses): Call current_data_size
10013 and addralign methods of relaxed input sections.
10014 * symtab.cc (Symbol_table::compute_final_value): Extract template
10015 from the body of Symbol_table::sized_finalize_symbol.
10016 (Symbol_table::sized_finalized_symbol): Call
10017 Symbol_table::compute_final_value.
10018 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10019 (Symbol_table::compute_final_value): New templated method declaration.
10020 * target.cc (Target::do_make_output_section): New method defintion.
10021 * target.h (Target::make_output_section): New method declaration.
10022 (Target::relax): Add more parameters for input objects, symbol table
10023 and layout. Adjust call to do_relax.
10024 (Target::do_make_output_section): New method declaration.
10025 (Target::do_relax): Add parameters for input objects, symbol table
10028 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10030 * pread.c: Include stdio.h.
10032 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10034 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10037 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10039 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10040 Change read_shndx type to unsigned int.
10041 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10043 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10044 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10045 Change read_shndx type to unsigned int.
10046 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10048 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10049 * layout.cc (Layout::create_symtab_sections): Cast the result of
10050 local_symcount * symsize to off_t in the gold_assert.
10052 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10054 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10055 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10057 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10058 (Arm_relocate_functions::thm_abs5): New function.
10059 (Arm_relocate_functions::abs12): New function.
10060 (Arm_relocate_functions::abs16): New function.
10061 (Arm_relocate_functions::base_abs): New function.
10062 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10063 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10064 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10066 (Scan::global): Likewise.
10067 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10068 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10069 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10070 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10073 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10075 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10076 (Arm_relocate_functions::movt_prel): New function.
10077 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10078 (Arm_relocate_functions::thm_movt_prel): New function.
10079 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10080 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10081 (Scan::global, Relocate::relocate): Likewise.
10082 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10084 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10086 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10087 Incremental_checker.
10088 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10090 (class Incremental_inputs_header): New class.
10091 (Incremental_inputs_header_writer): Edit comment.
10092 (Incremental_inputs_entry): New class.
10093 (Incremental_inputs_entry_writer): Edit comment.
10094 (Sized_incremental_binary::do_find_incremental_inputs_section):
10095 Add *strtab_shndx parameter, fill it.
10096 (Sized_incremental_binary::do_check_inputs): New method.
10097 (Incremental_checker::can_incrementally_link_output_file): Use
10098 Sized_incremental_binary::check_inputs.
10099 (Incremental_inputs::report_command_line): Save command line in
10102 (Incremental_binary::find_incremental_inputs_section): New
10104 (Incremental_binary::do_find_incremental_inputs_section): Add
10105 strtab_shndx parameter.
10106 (Incremental_binary::do_check_inputs): New pure virtual method.
10107 (Sized_incremental_binary::do_check_inputs): Declare.
10108 (Incremental_checker::Incremental_checker): Add incremental_inputs
10109 parameter, use it to initialize incremental_inputs_.
10110 (Incremental_checker::incremental_inputs_): New field.
10111 (Incremental_checker::command_line): New method.
10112 (Incremental_checker::inputs): New method.
10113 (Incremental_checker::command_line_): New field.
10115 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10117 * incremental.cc: Include <cstdarg> and "target-select.h".
10118 (vexplain_no_incremental): New function.
10119 (explain_no_incremental): New function.
10120 (Incremental_binary::error): New method.
10121 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10123 (make_sized_incremental_binary): New function.
10124 (open_incremental_binary): New function.
10125 (can_incrementally_link_file): Add checks if output is ELF and has
10127 * incremental.h: Include "elfcpp_file.h" and "output.h".
10128 (Incremental_binary): New class.
10129 (Sized_incremental_binary): New class.
10130 (open_incremental_binary): Declare.
10131 * object.cc (is_elf_object): Use
10132 elfcpp::Elf_recognizer::is_elf_file.
10133 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10134 * output.h (Output_file::filesize): New method.
10136 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10138 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10140 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10141 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10143 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10145 (Arm_relocate_functions::movw_abs_nc): New function.
10146 (Arm_relocate_functions::movt_abs): New function.
10147 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10148 (Arm_relocate_functions::thm_movt_abs): New function.
10149 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10150 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10151 (Scan::global): Likewise.
10152 (Relocate::relocate): Likewise.
10153 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10155 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10157 * arm.cc (Arm_relocate_functions::got_prel) New function.
10158 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10159 (Relocate::relocate): Likewise.
10160 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10162 2009-10-06 Ian Lance Taylor <iant@google.com>
10164 * options.h (class General_options): Define
10165 split_stack_adjust_size parameter.
10166 * object.h (class Object): Add uses_split_stack_ and
10167 has_no_split_stack_ fields. Add uses_split_stack and
10168 has_no_split_stack accessor functions. Declare
10169 handle_split_stack_section.
10170 (class Reloc_symbol_changes): Define.
10171 (class Sized_relobj): Define Function_offsets. Declare
10172 split_stack_adjust, split_stack_adjust_reltype, and
10174 * object.cc (Object::handle_split_stack_section): New function.
10175 (Sized_relobj::do_layout): Call handle_split_stack_section.
10176 * dynobj.cc (Sized_dynobj::do_layout): Call
10177 handle_split_stack_section.
10178 * reloc.cc (Sized_relobj::relocate_sections): Call
10179 split_stack_adjust for executable sections in split_stack
10180 objects. Pass reloc_map to relocate_section.
10181 (Sized_relobj::split_stack_adjust): New function.
10182 (Sized_relobj::split_stack_adjust_reltype): New function.
10183 (Sized_relobj::find_functions): New function.
10184 * target-reloc.h: Include "object.h".
10185 (relocate_section): Add reloc_symbol_changes parameter. Change
10187 * target.h (class Target): Add calls_non_split method. Declare
10188 do_calls_non_split virtual method. Declare match_view and
10190 * target.cc: Include "elfcpp.h".
10191 (Target::do_calls_non_split): New function.
10192 (Target::match_view): New function.
10193 (Target::set_view_to_nop): New function.
10194 * gold.cc (queue_middle_tasks): Give an error if mixing
10195 split-stack and non-split-stack objects with -r.
10196 * i386.cc (Target_i386::relocate_section): Add
10197 reloc_symbol_changes parameter.
10198 (Target_i386::do_calls_non_split): New function.
10199 * x86_64.cc (Target_x86_64::relocate_section): Add
10200 reloc_symbol_changes parameter.
10201 (Target_x86_64::do_calls_non_split): New function.
10202 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10204 * powerpc.cc (Target_powerpc::relocate_section): Add
10205 reloc_symbol_changes parameter.
10206 * sparc.cc (Target_sparc::relocate_section): Add
10207 reloc_symbol_changes parameter.
10208 * configure.ac: Call AM_CONDITIONAL for the default target.
10209 * configure: Rebuild.
10210 * testsuite/Makefile.am (TEST_AS): New variable.
10211 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10212 (check_DATA): Add split_i386 and split_x86_64 files.
10213 (SPLIT_DEFSYMS): Define.
10214 (split_i386_[1234n].o): New targets.
10215 (split_i386_[124]): New targets.
10216 (split_i386_[1234r].stdout): New targets.
10217 (split_x86_64_[1234n].o): New targets.
10218 (split_x86_64_[124]): New targets.
10219 (split_x86_64_[1234r].stdout): New targets.
10220 (MOSTLYCLEANFILES): Add new executables.
10221 * testsuite/split_i386.sh: New file.
10222 * testsuite/split_x86_64.sh: New file.
10223 * testsuite/split_i386_1.s: New file.
10224 * testsuite/split_i386_2.s: New file.
10225 * testsuite/split_i386_3.s: New file.
10226 * testsuite/split_i386_4.s: New file.
10227 * testsuite/split_i386_n.s: New file.
10228 * testsuite/split_x86_64_1.s: New file.
10229 * testsuite/split_x86_64_2.s: New file.
10230 * testsuite/split_x86_64_3.s: New file.
10231 * testsuite/split_x86_64_4.s: New file.
10232 * testsuite/split_x86_64_n.s: New file.
10233 * testsuite/testfile.cc (Target_test): Update relocation_section
10235 * testsuite/Makefile.in: Rebuild.
10237 2009-10-06 Ian Lance Taylor <iant@google.com>
10239 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10240 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10241 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10242 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10243 the address on ldo_addrs_.
10244 (Target_i386::Relocate::fix_up_ldo): New function.
10246 2009-10-06 Rafael Espindola <espindola@google.com>
10248 * plugin.cc (add_input_library): New.
10249 (Plugin::load): Add add_input_library to tv.
10250 (Plugin_manager::add_input_file): Add the is_lib argument.
10251 (add_input_file): Update call to Plugin_manager::add_input_file.
10252 (add_input_library): New.
10253 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10255 2009-09-30 Doug Kwan <dougkwan@google.com>
10257 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10258 symbol and call Symbol::may_need_copy_reloc to determine if
10259 a copy reloc is needed.
10260 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10261 nocopyreloc is given in command line.
10262 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10263 given in command line.
10264 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10265 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10266 of the removed Target_i386::may_need_copy_reloc.
10267 * options.h (copyreloc): New option with default value false.
10268 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10269 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10270 instead of the removed Target_powerpc::may_need_copy_reloc.
10271 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10272 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10273 instead of the removed Target_sparc::may_need_copy_reloc.
10274 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10275 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10276 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10277 instead of the removed Target_x86_64::may_need_copy_reloc.
10279 2009-09-30 Ian Lance Taylor <iant@google.com>
10281 * object.h (class Object): Remove target_ field, and target,
10282 sized_target, and set_target methods.
10283 (Object::sized_target): Remove.
10284 (class Sized_relobj): Update declarations. Remove sized_target.
10285 * object.cc (Sized_relobj::setup): Remove target parameter.
10286 Change all callers.
10287 (Input_objects::add_object): Don't do anything with the target.
10288 (make_elf_sized_object): Add punconfigured parameter. Change all
10289 callers. Set or test parameter target.
10290 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10291 Change all callers.
10292 * parameters.cc (Parameters::set_target): Change parameter type to
10294 (Parameters::default_target): Remove.
10295 (set_parameters_target): Change parameter type to be non-const.
10296 (parameters_force_valid_target): New function.
10297 (parameters_clear_target): New function.
10298 * parameters.h (class Parameters): Update declarations. Remove
10299 default_target method. Add sized_target and clear_target
10300 methods. Change target_ to be non-const.
10301 (set_parameters_target): Update declaration.
10302 (parameters_force_valid_target): Declare.
10303 (parameters_clear_target): Declare.
10304 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10305 as NULL if we aren't searching.
10306 (Add_symbols::run): Don't check for compatible target.
10307 * fileread.cc (Input_file::open_binary): Call
10308 parameters_force_valid_target.
10309 * gold.cc (queue_middle_tasks): Likewise.
10310 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10311 set_target on object.
10312 * dynobj.h (class Sized_dynobj): Update declarations.
10313 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10314 make_elf_object returns NULL.
10315 (Archive::include_member): Don't check whether object target is
10317 * output.cc (Output_section::add_input_section): Get target from
10319 (Output_section::relax_input_section): Likewise.
10320 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10322 (Sized_relobj::do_scan_relocs): Likewise.
10323 (Sized_relobj::relocate_sections): Likewise.
10324 * resolve.cc (Symbol_table::resolve): Likewise.
10325 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10326 parameter. Change all callers.
10327 (Symbol_table::add_from_object): Get target from parameters.
10328 (Symbol_table::add_from_relobj): Don't check object target.
10329 (Symbol_table::add_from_dynobj): Likewise.
10330 (Symbol_table::define_special_symbol): Get target from
10332 * symtab.h (class Symbol_table): Update declaration.
10333 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10334 parameter. Change all callers. Clear parameter target.
10335 (Binary_test): Test target here.
10336 * testsuite/object_unittest.cc (gold_testsuite): Remove
10337 target_test_pointer parameter. Change all callers.
10338 (Object_test): Test target here.
10340 2009-09-26 Ian Lance Taylor <iant@google.com>
10342 * testsuite/initpri1.c: Don't try to use constructor priorities if
10343 compiling with gcc before 4.3.
10345 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10347 * testsuite/retain_symbols_file_test.sh (check_present): Change
10348 output file name to retain_symbols_file_test.stdout.
10349 (check_absent): Likewise.
10351 2009-09-18 Craig Silverstein <csilvers@google.com>
10353 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10354 * options.cc: Include <cerrno> and <fstream>.
10355 (General_options::finalize): Parse -retain-symbols-file tag.
10356 * options.h: New flag.
10357 (General_options): New method should_retain_symbol, new
10358 variable symbols_to_retain.
10359 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10360 should_retain_symbol map.
10361 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10362 * testsuite/Makefile.in: Regenerate.
10363 * testsuite/retain_symbols_file_test.sh: New file.
10365 2009-09-18 Nick Clifton <nickc@redhat.com>
10367 * po/es.po: Updated Spanish translation.
10369 2009-09-17 Doug Kwan <dougkwan@google.com>
10371 * debug.h (DEBUG_RELAXATION): New constant.
10372 (DEBUG_ALL): Add DEBUG_RELAXATION.
10373 (debug_string_to_enum): Add relaxation debug option.
10375 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10376 Layout::Relaxation_debug_check::read_sections,
10377 Layout::Relaxation_debug_check::read_sections): New method definitions.
10378 (Layout::Layout): Initialize data members
10379 record_output_section_data_from_scrips_,
10380 script_output_section_data_list_ and relaxation_debug_check_.
10381 (Layout::save_segments, Layout::restore_segments,
10382 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10383 Layout::relaxation_loop_body): New method definitions.
10384 (Layout::finalize): Support relaxation. Move section layout code to
10385 Layout::relaxation_loop_body.
10386 (Layout::set_asection_address_from_script): Move code for orphan
10387 section placement out.
10388 (Layout::place_orphan_sections_in_script): New method definition.
10389 * layout.h (Output_segment_headers, Output_file_header):
10390 New forward class declarations.
10391 (Layout::~Layout): Define.
10392 (Layout::new_output_section_data_from_script): New method definition.
10393 (Layout::place_orphan_sections_in_script): New method declaration.
10394 (Layout::Segment_states): New type declaration.
10395 (Layout::save_segments, Layout::restore_segments,
10396 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10397 Layout::relaxation_loop_body): New method declarations.
10398 (Layout::Output_section_data_list): New type declaration.
10399 (Layout::Relaxation_debug_check): New class definition.
10400 (Layout::record_output_section_data_from_script_,
10401 Layout::script_output_section_data_list_, Layout::segment_states_,
10402 Layout::relaxation_debug_check_): New data members.
10403 * output.cc: (Output_section_headers::do_size): New method definition.
10404 (Output_section_headers::Output_section_headers): Move size
10405 computation to Output_section_headers::do_size.
10406 (Output_segment_headers::do_size): New method definition.
10407 (Output_file_header::Output_file_header): Move size computation to
10408 Output_file_header::do_size and call it.
10409 (Output_file_header::do_size): New method definition.
10410 (Output_data_group::Output_data_group): Adjust call to
10411 Output_section_data.
10412 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10413 (Output_symtab_xindex::do_write): Add array bound check.
10414 (Output_section::Input_section::print_to_mapfile): Handle
10415 RELAXED_INPUT_SECTION_CODE.
10416 (Output_section::Output_section): Initialize data member checkpoint_.
10417 (Output_section::~Output_section): Delete checkpoint object pointed
10419 (Output_section::add_input_section): Always add an Input_section if
10421 (Output_section::add_merge_input_section): Add assert.
10422 (Output_section::relax_input_section): New method definition.
10423 (Output_section::set_final_data_size): Set load address to zero for
10424 an unallocated section.
10425 (Output_section::do_address_and_file_offset_have_reset_values):
10426 New method definition.
10427 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10428 Handle relaxed input section.
10429 (Output_section::sort_attached_input_sections): Checkpoint input
10430 section list lazily.
10431 (Output_section::get_input_sections): Change type of input_sections to
10432 list of Simple_input_section pointers. Checkpoint input section list
10433 lazily. Also handle relaxed input sections.
10434 (Output_section::add_input_section_for_script): Take a reference to
10435 a Simple_input_section object instead of Relobj pointer and section
10436 index as parameter. Handle relaxed input sections.
10437 (Output_section::save_states, Output_section::restore_states): New
10438 method definitions.
10439 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10440 (Output_data::is_data_size_fixed): New method definition.
10441 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10443 (Output_data::address_and_file_offset_have_reset_values): New method
10445 (Output_data::do_address_and_file_offset_have_reset_values): New method
10447 (Output_data::set_data_size): Check that data size is not fixed.
10448 (Output_data::fix_data_size): New method definition.
10449 (Output_data::is_data_size_fixed_): New data member.
10450 (Output_section_headers::set_final_data_size): New method definition.
10451 (Output_section_headers::do_size): New method declaration.
10452 (Output_segment_headers::set_final_data_size): New method definition.
10453 (Output_segment_headers::do_size): New method declaration.
10454 (Output_file_header::set_final_data_size)::New method definition.
10455 (Output_file_header::do_size)::New method declaration.
10456 (Output_section_data::Output_section_data): Add new parameter
10457 is_data_size_fixed and use it to fix data size.
10458 (Output_data_const::Output_data_const): Adjust call to base class
10459 constructor and fix data size.
10460 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10461 base class constructor and fix data size.
10462 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10463 base class constructor and fix data size.
10464 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10465 class constructor and fix data size.
10466 (Output_data_group::set_final_data_size): New method definition.
10467 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10468 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10469 class constructor and fix data size.
10470 (Output_relaxed_input_section): New class definition.
10471 (Output_section::Simple_input_section): New class definition.
10472 (Output_section::get_input_sections): Adjust parameter list.
10473 (Output_section::add_input_section_for_script): Same.
10474 (Output_section::save_states, Output_section::restore_states,
10475 Output_section::do_address_and_file_offset_have_reset_values,
10476 (Output_section::Input_section::Input_section): Handle
10477 RELAXED_INPUT_SECTION_CODE. Add new overload for
10478 Output_relaxed_input_section.
10479 (Output_section::Input_section::is_input_section,
10480 Output_section::Input_section::set_output_section): Handle relaxed
10482 (Output_section::Input_section::is_relaxed_input_section,
10483 Output_section::Input_section::output_section_data,
10484 Output_section::Input_section::relaxed_input_section): New method
10486 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10488 (Output_section::Input_section::u1_): Update comments.
10489 (Output_section::Input_section::u2_): Add new union member poris.
10490 (Output_section::Checkpoint_output_section): New classs definition.
10491 (Output_section::relax_input_section): New method declaration.
10492 (Output_section::checkpoint_): New data member.
10493 (Output_segment): Update comments.
10494 (Output_segment::Output_segment): Un-privatize copy constructor.
10495 (Output_segment::operator=): Un-privatize.
10496 * script-sections.cc (Output_section_element::Input_section_list):
10497 Change element type to Output_section::Simple_input_section.
10498 (Output_section_element_dot_assignment::set_section_addresses):
10499 Register output section data for relaxation clean up.
10500 (Output_data_exression::Output_data_expression): Adjust call to base
10501 constructor to fix data size.
10502 (Output_section_element_data::set_section_addresses): Register
10503 Output_data_expression object for relaxation clean up.
10504 (struct Input_section_info): Replace Relobj pointer and section index
10505 pair with Output_section::Simple_input_section and Convert struct to a
10507 (Input_section_sorter::operator()): Adjust access to
10508 Input_section_info data member to use accessors.
10509 (Output_section_element_input::set_section_addresses): Use layout
10510 parameter. Adjust code to use Output_section::Simple_input_section
10511 and Input_secction_info classes. Register filler for relaxation
10513 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10514 and section index pair with Output_section::Simple_input_section
10515 class. Adjust code accordingly.
10516 (Phdrs_element::release_segment): New method definition.
10517 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10519 (Script_sections::release_segments): New method definition.
10520 * gold/script-sections.h (Script_sections::release_segments): New
10521 method declaration.
10522 * gold/target.h (Target::may_relax, Target::relax,
10523 Target::do_may_relax, Target::do_relax): New method definitions.
10525 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10527 * arm.cc (has_signed_unsigned_overflow): New function.
10528 (Arm_relocate_functions::abs8): New function.
10529 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10530 (Target_arm::Scan::global): Likewise.
10531 (Target_arm::relocate::relocate): Likewise.
10532 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10535 2009-09-16 Cary Coutant <ccoutant@google.com>
10537 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10538 * testsuite/Makefile.in: Regenerate.
10540 2009-09-11 Nick Clifton <nickc@redhat.com>
10542 * po/gold.pot: Updated by the Translation project.
10544 2009-09-08 Cary Coutant <ccoutant@google.com>
10546 * output.cc (Output_file::open): Add execute permission to empty file.
10547 * testsuite/Makefile.am (permission_test): New test.
10548 * testsuite/Makefile.in: Regenerate.
10550 2009-09-02 Ian Lance Taylor <iant@google.com>
10552 * output.cc (Output_file::resize): Call map_no_anonymous rather
10555 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10557 * gold.cc: Include "incremental.h".
10558 (queue_initial_tasks): Call Incremental_checker methods.
10559 * incremental.cc: Include "output.h".
10560 (Incremental_checker::can_incrementally_link_output_file): New
10562 * incremental.h (Incremental_checker): New class.
10564 * output.cc (Output_file::open_for_modification): New method.
10565 (Output_file::map_anonymous): Changed return type to bool. Record
10566 map in base_ field.
10567 (Output_file::map_no_anonymous): New method, broken out of map.
10568 (Output_file::map): Use map_no_anonymous and map_anonymous.
10569 * output.h (class Output_file): Update declarations.
10571 2009-08-24 Cary Coutant <ccoutant@google.com>
10573 * options.h (Command_line::Pre_options): New class.
10574 (Command_line::pre_options): New member.
10575 * options.cc (gold::options::ready_to_register): New variable.
10576 (One_option::register_option): Do nothing if not registering options.
10577 Assert if same short option registered twice.
10578 (General_options::General_options): Turn off option registration when
10580 (Command_line::Pre_options::Pre_options): New constructor.
10582 2009-08-24 Cary Coutant <ccoutant@google.com>
10584 * options.h (General_options::no_keep_memory): Remove incorrect
10587 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10589 * Makefile.am (am__skiplex, am__skipyacc): New.
10590 * Makefile.in: Regenerate.
10592 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10594 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10595 (INCLUDES): ... this.
10596 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10597 (AM_CPPFLAGS): Renamed from ...
10598 (INCLUDE): ... this.
10599 * Makefile.in, testsuite/Makefile.in: Regenerate.
10601 * Makefile.in: Regenerate.
10602 * aclocal.m4: Likewise.
10603 * config.in: Likewise.
10604 * configure: Likewise.
10605 * testsuite/Makefile.in: Likewise.
10607 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10608 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10609 * Makefile.in: Regenerate.
10610 * testsuite/Makefile.in: Regenerate.
10612 2009-08-19 Cary Coutant <ccoutant@google.com>
10614 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10615 symbols in shared libraries overridden by hidden or internal symbols
10616 in the main program.
10618 2009-08-19 Chris Demetriou <cgd@google.com>
10620 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10621 checking source file names in error messages.
10623 2009-08-18 Doug Kwan <dougkwan@google.com>
10625 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10626 an elcpp::Ehdr as parameter. Adjust call to set_target.
10627 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10628 an elfcpp::Ehdr as parameter.
10629 * object.cc (Object::set_target): Remove the version that looks up
10630 a target and sets it.
10631 (Sized_relobj::setup): Take a Target object instead of
10632 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10633 (make_elf_sized_object): Find target and ask target to
10634 make an ELF object.
10635 * object.h: (Object::set_target): Remove the version that looks up
10636 a target and sets it.
10637 (Sized_relobj::setup): Take a Target object instead of
10638 an elfcpp:Ehdr as parameter.
10639 * target.cc: Include dynobj.h.
10640 (Target::do_make_elf_object_implementation): New.
10641 (Target::do_make_elf_object): New.
10642 * target.h (Target::make_elf_object): New template declaration.
10643 (Target::do_make_elf_object): New method declarations.
10644 (Target::do_make_elf_object_implementation): New template declaration.
10646 2009-08-14 Ian Lance Taylor <iant@google.com>
10648 * gold.h (FUNCTION_NAME): Define.
10649 (gold_unreachable): Use FUNCTION_NAME.
10651 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10653 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10654 symbol in the --keep-unique list is not found.
10656 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10658 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10659 been maked as --keep-unique.
10660 (Icf::unfold_section): New function.
10661 * icf.h (Icf::unfold_section): New function.
10662 * options.h (General_options::keep_unique): New option.
10663 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10664 * testsuite/Makefile.in: Regenerate.
10665 * testsuite/icf_keep_unique_test.sh: New file.
10666 * testsuite/icf_keep_unique_test.cc: New file.
10668 2009-08-12 Cary Coutant <ccoutant@google.com>
10671 * resolve.cc (Symbol_table::resolve): Check for references from
10672 dynamic objects to hidden and internal symbols.
10673 * testsuite/Makefile.am (hidden_test.sh): New test.
10674 * testsuite/Makefile.in: Regenerate.
10675 * testsuite/hidden_test.sh: New script.
10676 * testsuite/hidden_test_1.c: New test source.
10677 * testsuite/hidden_test_main.c: New test source.
10679 2009-08-11 Doug Kwan <dougkwan@google.com>
10681 * arm.cc: Update comments.
10682 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10683 segment to locate the .ARM.exidx section if present.
10685 2009-08-09 Doug Kwan <dougkwan@google.com>
10687 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10690 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10691 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10694 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10696 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10697 valid tls_segment only for non-debug-section relocations.
10698 * testsuite/Makefile.am: Add gc_tls_test.
10699 * testsuite/Makefile.in: Regenerate.
10700 * testsuite/gc_tls_test.cc: New file.
10701 * testsuite/gc_tls_test.sh: New file.
10703 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10705 * icf.cc: New file.
10707 * Makefile.am (CCFILES): Add icf.cc.
10708 (HFILES): Add icf.h
10709 * Makefile.in: Regenerate.
10710 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10711 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10712 section, symbol and addend information for the relocs.
10713 * gold.cc (queue_middle_tasks): Call identical code folding.
10714 * gold.h: Add defines for multimap.
10715 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10716 to the call of finalize_local_symbols.
10717 * main.cc (main): Create object of class Icf.
10718 * object.cc (Sized_relobj::do_layout): Allow this function to be
10719 called twice during icf.
10720 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10721 to sections marked as identical by icf.
10722 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10724 (Sized_relobj::do_section_entsize): New function.
10725 * object.h (Object::section_entsize): New function.
10726 (Object::do_section_entsize): New pure virtual function.
10727 (Relobj::finalize_local_symbols): Add new parameter.
10728 (Relobj::do_section_entsize): New function.
10729 * options.h (General_options::icf): New option.
10730 (General_options::icf_iterations): New option.
10731 (General_options::print_icf_sections): New option.
10732 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10733 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10734 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10736 * symtab.cc (Symbol_table::is_section_folded): New function.
10737 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10738 to sections marked as identical by icf.
10739 * symtab.h (Symbol_table::set_icf): New function.
10740 (Symbol_table::icf): New function.
10741 (Symbol_table::is_section_folded): New function.
10742 (Symbol_table::icf_): New data member.
10743 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10744 * testsuite/Makefile.am: Add commands to build icf_test.
10745 * testsuite/Makefile.in: Regenerate.
10746 * testsuite/icf_test.sh: New file.
10747 * testsuite/icf_test.cc: New file.
10749 2009-07-24 Chris Demetriou <cgd@google.com>
10751 * layout.cc (is_compressible_debug_section): Fix incorrect
10752 comment about compressed section names.
10754 2009-07-20 Ian Lance Taylor <ian@airs.com>
10757 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10759 2009-07-16 Ian Lance Taylor <iant@google.com>
10762 * layout.h: #include <map>.
10763 (class Kept_section): Change from struct to class. Add accessors
10764 and setters. Add section size to Comdat_group mapping. Change
10765 Comdat_group to std::map. Add is_comdat_ field. Add
10766 linkonce_size field in union.
10767 (class Layout): Update declaration of find_or_add_kept_section.
10768 Don't declare find_kept_object.
10769 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10770 parameter. Add object, shndx, is_comdat, and is_group_name
10771 parameters. Change all callers. Adjust for new Kept_section.
10772 (Layout::find_kept_object): Remove.
10773 * object.cc (Sized_relobj::include_section_group): Update use of
10774 Kept_section. Rename secnum to shndx. Only record
10775 Kept_comdat_section if sections are the same size.
10776 (Sized_relobj::include_linkonce_section): Update use of
10777 Kept_section. Only record Kept_comdat_section if sections are the
10778 same size. Set size of linkonce section.
10779 (Sized_relobj::map_to_kept_section): Update call to
10780 get_kept_comdat_section.
10781 * object.h (class Sized_relobj): Rename fields in
10782 Kept_comdat_section to drop trailing underscores; change object
10783 field to Relobj*. Change Kept_comdat_section_table to store
10784 struct rather than pointer.
10785 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10786 Add kept_object and kept_shndx parameters. Change all callers.
10787 (Sized_relobj::get_kept_comdat_section): Change return type to
10788 bool. Add kept_object and kept_shndx parameters. Change all
10790 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10791 Layout::find_or_add_kept_section.
10793 2009-07-09 Ian Lance Taylor <iant@google.com>
10795 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10796 Reserve space in the hash table.
10798 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10800 * fileread.cc (File_read::get_mtime): New method.
10801 * fileread.h (Timespec): New structure.
10802 (File_read::get_mtime): New method.
10803 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10804 Renamed from timestamp_nsec.
10805 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10807 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10809 (Incremental_inputs::report_archive): Save mtime; style fix.
10810 (Incremental_inputs::report_obejct): Save mtime; style fix.
10811 (Incremental_inputs::report_script): Save mtime; style fix.
10812 (Incremental_inputs::finalize_inputs): Style fix.
10813 (Incremental_inputs::finalize): Style fix.
10814 (Incremental_inputs::create_input_section_data): Store inputs
10816 * incremental.h (Incremental_inputs::report_script): Add mtime
10818 (Incremental_inputs::Input_info::Input_info): Intialize only one
10820 (Incremental_inputs::Input_info::archive): Move to nameless
10822 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10823 (Incremental_inputs::Input_info::script): Move to nameless union.
10824 (Incremental_inputs::mtime): New field.
10825 * script.cc (read_input_script): Pass file mtime to
10827 * script.h (Script_info::inputs): Style fix.
10829 2009-07-01 Ian Lance Taylor <ian@airs.com>
10831 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10834 2009-06-24 Ian Lance Taylor <iant@google.com>
10837 * layout.cc (Layout::choose_output_section): If we find an
10838 existing section, update the flags.
10839 (Layout::create_notes): New function, broken out of
10841 (Layout::finalize): Don't create note sections.
10842 (Layout::create_note): Don't crash if linker script discards
10844 (Layout::create_gold_note): Likewise.
10845 (Layout::create_build_id): Likewise. Don't set
10846 after_input_sections on the section.
10847 (Layout::create_executable_stack_info): Remove target parameter.
10849 * layout.h (class Layout): Declare create_notes. Update
10850 declaration of create_executable_stack_info.
10851 * gold.cc (queue_middle_tasks): Call create_notes.
10852 * output.cc (Output_section::update_flags_for_input_section): Move
10853 here from output.h. If SHF_ALLOC flag is newly set, mark address
10855 * output.h (Output_data::mark_address_invalid): New function.
10856 (class Output_section): Only declare, not define,
10857 update_flags_for_input_section. Remove set_flags.
10859 2009-06-24 Ian Lance Taylor <iant@google.com>
10861 * script-sections.cc (Output_section_definition::
10862 set_section_addresses): Rename shadowing local load_address to
10865 2009-06-24 Ian Lance Taylor <iant@google.com>
10868 * reloc.cc (relocate_sections): Skip empty relocation sections.
10870 2009-06-23 Ian Lance Taylor <iant@google.com>
10873 * layout.cc (Layout::create_note): Use choose_output_section
10874 rather than make_output_section.
10876 2009-06-23 Ian Lance Taylor <iant@google.com>
10879 * options.cc (General_options::parse_V): Set printed_version_.
10880 (General_options::General_options): Initialize printed_version_.
10881 * options.h (class General_options): Add printed_version_ field.
10882 * gold.cc (queue_initial_tasks): If there are no input files,
10883 don't give a fatal error if we printed the version information.
10884 (queue_middle_tasks): If using -r with a shared object, give a
10885 fatal error rather than an ordinary error.
10887 2009-06-23 Ian Lance Taylor <iant@google.com>
10890 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10891 (Layout::make_output_section): Set have_stabstr_section_ if we see
10892 a .stab*str section.
10893 (Layout::finalize): Call link_stabs_sections.
10894 (Layout::link_stabs_sections): New file.
10895 * layout.h (class Layout): Add have_stabstr_section_ field.
10896 Declare link_stabs_sections.
10898 2009-06-23 Doug Kwan <dougkwan@google.com>
10900 * Makefile.am (libgold_a_LIBADD): New.
10901 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10902 * Makefile.in: Regenerate.
10903 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10904 * configure: Regenerate.
10905 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10906 * fileread.cc: Include sys/state.h
10907 * gold.h: Declare memmem and strndup if found missing.
10908 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10910 2009-06-23 Ian Lance Taylor <iant@google.com>
10912 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10913 * configure: Rebuild.
10915 2009-06-23 Ian Lance Taylor <iant@google.com>
10918 * object.cc (Object::section_contents): Don't try to get a view if
10919 the section has length zero.
10920 (Object::handle_gnu_warning_section): If the section is empty, use
10921 the name of the section as the warning.
10923 2009-06-23 Ian Lance Taylor <iant@google.com>
10926 * stringpool.h (class Stringpool_template): Add optimize_ field.
10927 (Stringpool_template::set_optimize): New function.
10928 * stringpool.cc (Stringpool_template::Stringpool_template):
10929 Initialize optimize_ field.
10930 (Stringpool_template::set_string_offsets): Test local optimize
10931 fild rather than parameter.
10932 * layout.cc (Layout::Layout): Call set_optimize on the section
10935 2009-06-22 Ian Lance Taylor <iant@google.com>
10938 * yyscript.y: Parse TARGET.
10939 * script.cc (script_set_target): New function.
10940 * script-c.h (script_set_target): Declare.
10941 * options.cc (General_options::string_to_object_format): Rename
10942 from string_to_object_format in anonymous namespace. Change
10944 * options.h (class General_options): Declare
10945 string_to_object_format.
10947 2009-06-22 Ian Lance Taylor <iant@google.com>
10949 * script-sections.cc (Script_sections::create_segments): Don't put
10950 program headers in a PT_LOAD segment if -n or -N.
10952 2009-06-22 Ian Lance Taylor <iant@google.com>
10955 * options.h (class General_options): Add -z lazy and -z now. Sort
10956 -z options into alphabetical order.
10957 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10959 2009-06-21 Ian Lance Taylor <iant@google.com>
10961 * layout.cc (Layout::make_output_section): Call
10962 Target::new_output_section.
10963 (Layout::attach_allocated_section_to_segment): Put large section
10964 sections in a separate load segment with the large segment flag
10966 (Layout::segment_precedes): Sort large data segments after other
10968 (align_file_offset): New static function.
10969 (Layout::set_segment_offsets): Use align_file_offset.
10970 * output.h (class Output_section): Add is_small_section_ and
10971 is_large_section_ fields.
10972 (Output_section::is_small_section): New function.
10973 (Output_section::set_is_small_section): New function.
10974 (Output_section::is_large_section): New function.
10975 (Output_section::set_is_large_section): New function.
10976 (Output_section::is_large_data_section): New function.
10977 (class Output_segment): Add is_large_data_segment_ field.
10978 (Output_segment::is_large_data_segment): New function.
10979 (Output_segment::set_is_large_data_segment): New function.
10980 * output.cc (Output_section::Output_section): Initialize new
10982 (Output_segment::Output_segment): Likewise.
10983 (Output_segment::add_output_section): Add assertion that large
10984 data sections always go in large data segments. Force small data
10985 sections to the end of the list of data sections. Force small BSS
10986 sections to the start of the list of BSS sections. For large BSS
10987 sections to the end of the list of BSS sections.
10988 * symtab.h (class Symbol): Declare is_common_shndx.
10989 (Symbol::is_defined): Check Symbol::is_common_shndx.
10990 (Symbol::is_common): Likewise.
10991 (class Symbol_table): Define enum Commons_section_type. Update
10992 declarations. Add small_commons_ and large_commons_ fields.
10993 * symtab.cc (Symbol::is_common_shndx): New function.
10994 (Symbol_table::Symbol_table): Initialize new fields.
10995 (Symbol_table::add_from_object): Put small and large common
10996 symbols in the right list.
10997 (Symbol_table::sized_finalized_symbol): Check
10998 Symbol::is_common_shndx.
10999 (Symbol_table::sized_write_globals): Likewise.
11000 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11001 common symbol lists. Don't call do_allocate_commons_list if the
11003 (Symbol_table::do_allocate_commons_list): Remove is_tls
11004 parameter. Add comons_section_type parameter. Change all
11005 callers. Handle small and large common symbols.
11006 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11007 Symbol::is_common_shndx.
11008 * resolve.cc (symbol_to_bits): Likewise.
11009 * target.h (Target::small_common_shndx): New function.
11010 (Target::small_common_section_flags): New function.
11011 (Target::large_common_shndx): New function.
11012 (Target::large_common_section_flags): New function.
11013 (Target::new_output_section): New function.
11014 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11015 small_common_section_flags, and large_common_section_flags
11017 (Target::do_new_output_section): New virtual function.
11018 * arm.cc (Target_arm::arm_info): Initialize new fields.
11019 * i386.cc (Target_i386::i386_info): Likewise.
11020 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11022 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11023 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11024 (Target_x86_64::do_new_output_section): New function.
11025 * configure.ac: Define conditional MCMODEL_MEDIUM.
11026 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11027 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11028 (large_LDFLAGS): Define.
11029 * testsuite/large.c: New file.
11030 * testsuite/testfile.cc (Target_test::test_target_info):
11031 Initialize new fields.
11032 * configure, testsuite/Makefile.in: Rebuild.
11034 2009-06-05 Doug Kwan <dougkwan@google.com>
11036 * Makefile.am (CCFILES): Add target.cc.
11037 * Makefile.in: Regenerate.
11038 * i386.cc (class Target_i386): Define new virtual method to
11039 override do_is_local_label_name in parent.
11040 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11041 local symbols if --discard-locals or -X is given.
11042 * options.h (class General_options): Declare new options
11043 '--discard-locals' and '-X' for discarding locals.
11044 * target.h (class Target): Define new methods is_local_label_name.
11045 Declare new virtual method do_is_local_label_name.
11046 * target.cc: New file.
11047 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11048 (check_SCRIPTS): Add discard_locals_test.sh.
11049 (check_DATA): Add discard_local_tests.syms.
11050 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11051 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11052 * testsuite/Makefile.in: Regenerate.
11053 * testsuite/discard_locals_test.c: New file.
11054 * testsuite/discard_locals_test.sh: Same.
11056 2009-06-05 Doug Kwan <dougkwan@google.com>
11058 * object.cc (Sized_relobj::Sized_relobj): Initialize
11059 discarded_eh_frame_shndx_ to -1U.
11060 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11062 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11063 a discarded .eh_frame section.
11064 (Sized_relobj::do_finalize_local_symbols): Ditto.
11065 * object.h (class Sized_relobj): Declare new member
11066 discarded_eh_frame_shndx_.
11067 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11068 (local_labels_test.o, local_labels_test): New rules.
11069 * testsuite/Makefile.in: Regenerate.
11071 2009-06-04 Doug Kwan <dougkwan@google.com>
11073 * layout.cc (Layout::section_name_mapping): Add mapping for
11074 special ARM sections.
11076 2009-06-03 Doug Kwan <dougkwan@google.com>
11078 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11079 (utils::has_overflow): Same.
11081 2009-06-03 Ian Lance Taylor <iant@google.com>
11083 * layout.cc (Layout::section_name_mapping): New array, replacing
11084 Layout::linkonce_mapping.
11085 (Layout::section_name_mapping_count): New variable, replacing
11086 Layout::linkonce_mapping_count.
11087 (Layout::linkonce_output_name): Remove.
11088 (Layout::output_section_name): Rewrite.
11089 * layout.h (class Layout): Rename Linkonce_mapping to
11090 Section_name_mapping, linkonce_mapping to section_name_mapping,
11091 linkonce_mapping_count to section_name_mapping_count. Don't
11092 declare linkonce_output_name.
11094 2009-06-03 Doug Kwan <dougkwan@google.com>
11096 * gold/arm.cc (namespace utils): New.
11097 (Target_arm::reloc_is_non_pic): Define new method.
11098 (class Arm_relocate_functions): New.
11099 (Target_arm::Relocate::relocate): Handle relocation types used by
11102 2009-06-03 Ian Lance Taylor <iant@google.com>
11104 * arm.cc (Target_arm::scan::global): Use || instead of |.
11106 2009-06-02 Doug Kwan <dougkwan@google.com>
11108 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11109 issued_non_pic_error_.
11110 (class Target_arm::Scan): Declare new method check_non_pic.
11111 Define new method symbol_needs_plt_entry.
11112 Declare new data member issued_non_pic_error_.
11113 (class Target_arm::Relocate): Declare new method
11114 should_apply_static_reloc.
11115 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11116 (Target_arm::Scan::check_non_pic): Define new method.
11117 (Target_arm::Scan::local): Handle a small subset of reloc types used
11119 (Target_arm::Scan::local): Same.
11120 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11122 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11124 * incremental.cc (Incremental_inputs::report_command_line): Filter
11125 out --incremental-* options.
11127 2009-05-29 Doug Kwan <dougkwan@google.com>
11129 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11131 (class Target_arm): Update comment.
11132 (Target_arm::Target_arm): Initialize new data members GOT_,
11133 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11134 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11135 and Target_arm::rel_dyn_section.
11136 Declare new_enum Target_arm::Got_type.
11137 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11139 Update commments for member do_dynsym_value.
11140 (Target_arm::got_size, Target_arm::plt_section,
11141 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11142 new methods inside class defintion.
11143 (Target_arm::got_section): Define new method.
11144 (Target_arm::rel_dyn_section): Same.
11145 (Output_data_plt_arm): New template class.
11146 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11147 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11148 (Output_data_plt_arm::add_entry): Same.
11149 (Output_data_plt_arm::first_plt_entry): Define new
11150 static data member for PLT instruction template.
11151 (Output_data_plt_arm::plt_entry): Same.
11152 (Output_data_plt_arm::do_write): Define new method.
11153 (Target_arm::make_plt_entry): Same.
11154 (Target_arm::do_finalize_sections): Same.
11155 (Target_arm::do_dynsym_value): Same.
11157 2009-05-28 Doug Kwan <dougkwan@google.com>
11159 * Makefile.am (TARGETSOURCES): Add arm.cc.
11160 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11161 * Makefile.in: Regenerate.
11162 * arm.cc: New file.
11163 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11165 2009-05-26 Doug Kwan <dougkwan@google.com>
11167 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11168 (General_options::check_excluded_libs): Strip off directories in
11169 archive name before matching like GNU ld does.
11170 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11171 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11172 (exclude_libs_test_LDFLAGS): Add linker option
11173 -Wl,--exclude-libs,libexclude_libs_test_3
11174 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11175 an explicit archive without using -l.
11176 (alt/libexclude_libs_test_3.a): New make rule.
11177 * testsuite/Makefile.in: Regenerate.
11178 * testsuite/exclude_libs_test.c : Declare lib3_default().
11180 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11181 * exclude_libs_test_3.c: New file.
11183 2009-05-26 Nick Clifton <nickc@redhat.com>
11185 * po/id.po: New Indonesian translation.
11186 * po/gold.pot: Updated template file.
11188 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11190 * testsuite/Makefile.am: Add -ffunction-sections to compile
11191 gc_comdat_test files. Add -Wl,--gc-sections to build
11193 * testsuite/Makefile.in: Regenerate.
11194 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11196 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11198 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11199 kept comdat section was garbage collected.
11200 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11201 * testsuite/Makefile.in: Regenerate.
11202 * testsuite/gc_comdat_test.sh: New file.
11203 * testsuite/gc_comdat_test_1.cc: New file.
11204 * testsuite/gc_comdat_test_2.cc: New file.
11206 2009-05-19 Doug Kwan <dougkwan@google.com>
11208 * archive.cc (Archive::Archive): Move constructor from archive.h
11209 to here. Initialize no_export_.
11210 (Archive::get_elf_object_for_member): Set no_export flag of object.
11211 * archive.h (Archive::Archive): Move constructor body to
11213 (Archive::no_export): New method.
11214 (Archive::no_export_): New field.
11215 * object.h (Object::Object): Initialize no_export_ to false.
11216 (Object::no_export, Object::set_no_export): New methods.
11217 (Object::no_export_): New field.
11218 * options.cc (General_options::parse_exclude_libs): New method.
11219 (General_options::check_excluded_libs) Same.
11220 * options.h (exclude_libs): New option.
11221 (General_options::check_excluded_libs): New method declaration.
11222 (General_options::excluded_libs_): New field.
11223 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11224 default or protected visibility if an object has no-export flag set.
11225 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11226 (check_SCRIPTS): Add exclude_libs_test.sh.
11227 (check_DATA): Add exclude_libs_test.syms.
11228 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11229 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11230 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11231 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11232 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11233 libexclude_libs_test_2.a): New rules.
11234 * testsuite/Makefile.in: Regenerate.
11235 * testsuite/exclude_libs_test.c: New file.
11236 * testsuite/exclude_libs_test.sh: Ditto.
11237 * testsuite/exclude_libs_test_1.c: Ditto.
11238 * testsuite/exclude_libs_test_2.c: Ditto.
11240 2009-05-15 Ian Lance Taylor <iant@google.com>
11242 * configure.ac: Check for declarations for cases where libiberty.h
11243 checks HAVE_DECL_xxx.
11244 * configure, config.in: Rebuild.
11246 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11248 * gold.h (Incremental_argument_list): Remove (invalid) forward
11250 * incremental.cc (Incremental_inputs::report_achive): New method.
11251 (Incremental_inputs::report_object): New method.
11252 (Incremental_inputs::report_script): New method.
11253 (Incremental_inputs::finalize_inputs): New method.
11254 (Incremental_inputs::finalize): Call finalize_inputs().
11255 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11256 Create inputs entries.
11257 * incremental.h (Incremental_input_type): New enum.
11258 (Incremental_inputs::Incremental_input): Initialize new fields.
11259 (Incremental_inputs::report_inputs): New method.
11260 (Incremental_inputs::report_achive): New method.
11261 (Incremental_inputs::report_object): New method.
11262 (Incremental_inputs::report_script): New method.
11263 (Incremental_inputs::finalize_inputs): New method.
11264 (Incremental_inputs::Input_info): New struct.
11265 (Incremental_inputs::Input_info_map): New typedef.
11266 (Incremental_inputs::lock_): New field.
11267 (Incremental_inputs::Inputs_): New field.
11268 (Incremental_inputs::Inputs_map): New field.
11269 * main.cc (main): Call Incremental_input::report_inputs.
11270 * options.h (Input_argument_list): Typedef moved from
11272 (Input_file_group::Files): Remove, use ::Input_argument_list.
11273 (Input_file_group::Input_argument_list): Remove, use
11274 ::Input_argument_list.
11275 * plugin.cc (Plugin_manager::add_input_file): Add error in
11277 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11279 * script.cc (read_input_script): Call
11280 Incremental_input::report_script.
11281 * script.h (Script_info): New class.
11283 2009-04-27 Ian Lance Taylor <iant@google.com>
11285 * x86_64.cc (do_adjust_output_section): Set entsize to
11288 2009-04-23 Elliott Hughes <enh@google.com>
11290 * output.cc (Output_file::close): After short writes, continue
11291 writing from the correct offset in the buffer being written.
11293 2009-04-23 Chris Demetriou <cgd@google.com>
11295 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11296 * configure: Regenerate.
11297 * config.in: Regenerate.
11298 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11299 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11301 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11303 * incremental.cc (Incremental_inputs_header_data): Renamed from
11304 Incremental_input_header_data.
11305 (Incremental_inputs_header_data::data_size): New field.
11306 (Incremental_inputs_header_data::put_input_file_count): Renamed
11307 from input_file_count.
11308 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11309 from command_line_offset.
11310 (Incremental_inputs_header_data::put_reserved): Renamed from
11312 (Incremental_inputs_entry_data): Renamed from
11313 Incremental_input_entry_data.
11314 (Incremental_inputs_entry_data::data_size): New field.
11315 (Incremental_inputs::report_command_line): New method.
11316 (Incremental_inputs::finalize): New method.
11317 (Incremental_inputs::create_incremental_inputs_data): New method.
11318 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11319 * incremental.h: New file.
11320 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11321 (Layout::finalize): Create incremental inputs section in
11322 incremental builds.
11323 (Layout::create_incremental_info_sections): New method.
11324 * layout.h (Layout::incremental_inputs): New method.
11325 (Layout::create_incremental_info_sections): New method.
11326 (Layout::incremental_inputs_): New field.
11327 * main.cc (main): Notify Incremental_input of the command line.
11329 2009-04-01 Ian Lance Taylor <iant@google.com>
11330 Mikolaj Zalewski <mikolajz@google.com>
11332 * gold.h (reserve_unordered_map): Define, three versions, one for
11333 each version of Unordered_map.
11334 * layout.cc (Layout::Layout): Remove options parameter. Add
11335 number_of_input_files parameter. Don't initialize options_.
11336 Initialize number_of_input_files_ and resized_signatures_. Move
11337 sections_are_attached_.
11338 (Layout::layout_group): Reserve space for group_signatures_.
11339 (Layout::find_or_add_kept_section): Change name parameter to be a
11340 reference. Resize signatures_ map when it gets large enough.
11341 (Layout::layout_eh_frame): Use parameters->options() instead of
11343 (Layout::make_output_section): Likewise.
11344 (Layout::attach_allocated_section_to_segment): Likewise.
11345 (Layout::finalize, Layout::create_executable_stack): Likewise.
11346 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11347 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11348 * layout.h (class Layout): Update declarations. Remove options_
11349 field. Add number_of_input_files_ and resized_signatures_
11350 fields. Move sections_are_attached_ field.
11351 * main.cc (main): Pass number of input files to Layout
11352 constructor. Don't pass options.
11354 2009-03-30 Ian Lance Taylor <iant@google.com>
11356 * ffsll.c (ffsll): Correct implementation.
11358 2009-03-27 Ian Lance Taylor <iant@google.com>
11360 * ffsll.c: New file.
11361 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11362 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11363 * ftruncate.c (ftruncate): Declare before definition.
11364 * mremap.c (mremap): Likewise.
11365 * pread.c (pread): Likewise.
11366 * configure, Makefile.in, config.in: Rebuild.
11368 * mremap.c: New file.
11369 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11370 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11371 (mremap): Declare if HAVE_MREMAP is not defined.
11372 * configure, Makefile.in, config.in: Rebuild.
11374 2009-03-27 Cary Coutant <ccoutant@google.com>
11376 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11377 position independent.
11378 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11379 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11381 2009-03-24 Cary Coutant <ccoutant@google.com>
11383 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11385 (needs_dynamic_reloc): Likewise.
11387 2009-03-24 Ian Lance Taylor <iant@google.com>
11389 * yyscript.y (file_cmd): Recognize EXTERN.
11390 (extern_name_list, extern_name_list_body): New nonterminals.
11391 * script.cc (script_add_extern): Define.
11392 * script-c.h (script_add_extern): Declare.
11394 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11396 * object.cc (is_elf_object): Define.
11397 * object.h (is_elf_object): Declare.
11398 * archive.cc (Archive::get_elf_object_for_member): Call
11400 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11402 2009-03-24 Elliott Hughes <enh@google.com>
11404 * output.cc (Output_file::map_anonymous): Define.
11405 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11406 try an anonymous one. Report the size if the mmap fails.
11407 * output.h (class Output_file): Declare map_anonymous.
11409 2009-03-24 Ian Lance Taylor <iant@google.com>
11411 * target-select.cc (instantiate_target): Don't acquire the lock if
11412 the instantiated_target_ field has already been set.
11414 2009-03-23 Ian Lance Taylor <iant@google.com>
11416 * gold-threads.h (class Initialize_lock): Define.
11417 * gold-threads.cc (class Initialize_lock_once): Define.
11418 (initialize_lock_control): New static variable.
11419 (initialize_lock_pointer): New static variable.
11420 (initialize_lock_once): New static function.
11421 (Initialize_lock::Initialize_lock): Define.
11422 (Initialize_lock::initialize): Define.
11423 * target-select.h: Include "gold-threads.h".
11424 (class Target_selector): Add lock_ and initialize_lock_ fields.
11425 Don't define instantiate_target, just declare it.
11426 * target-select.cc (Target_selector::Target_selector): Initialize
11428 (Target_selector::instantiate_target): Define.
11429 * descriptors.h: Include "gold-threads.h".
11430 (class Descriptors): Add initialize_lock_ field.
11431 * descriptors.cc (Descriptors::Descriptors): Initialize new
11433 (Descriptors::open): Use initialize_lock_ field
11434 * errors.h (class Errors): Add initialize_lock_ field.
11435 * errors.cc (Errors::Errors): Initialize new field.
11436 (Errors::initialize_lock): Use initialize_lock_ field.
11437 * powerpc.cc (class Target_selector_powerpc): Remove
11438 instantiated_target_ field. In do_recognize call
11439 instantiate_target rather than do_instantiate_target. In
11440 do_instantiate_target just allocate a new target.
11441 * sparc.cc (class Target_selector_sparc): Likewise.
11443 * freebsd.h: New file.
11444 * i386.cc: Include "freebsd.h".
11445 (Target_i386): Derive from Target_freebsd rather than
11447 (Target_selector_i386): Derive from Target_selector_freebsd rather
11448 than Target_selector.
11449 * x86_64.cc: Include "freebsd.h".
11450 (Target_x86_64): Derive from Target_freebsd rather than
11452 (Target_selector_x86_64): Derive from Target_selector_freebsd
11453 rather than Target_selector.
11454 * target.h (class Target): Add adjust_elf_header and
11455 do_adjust_elf_header.
11456 * output.cc (Output_file_header:: do_sized_write): Call target
11457 adjust_elf_header routine.
11458 * configure.tgt: Set targ_osabi.
11459 * configure.ac: Define GOLD_DEFAULT_OSABI.
11460 * parameters.cc (Parameters::default_target): Pass
11461 GOLD_DEFAULT_OSABI to select_target.
11462 * target-select.h (class Target_selector): Make instantiate_target
11463 protected rather than private.
11464 * Makefile.am (HFILES): Add freebsd.h.
11465 * configure, Makefile.in, config.in: Rebuild.
11467 * merge.cc (do_add_input_section): Correct pend value. Change
11468 message about last entry not being null terminated from error to
11471 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11473 * incremental.cc: New file.
11474 * Makefile.am (CCFILES): Add incremental.cc.
11475 * Makefile.in: Rebuild.
11477 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11479 * layout.cc (Layout::output_section_name): Preserve names
11480 of '.note.' sections.
11482 2009-03-19 Ian Lance Taylor <iant@google.com>
11484 * descriptors.cc (Descriptors::open): Check that the options are
11485 valid before using them.
11487 2009-03-18 Ian Lance Taylor <iant@google.com>
11489 * script-sections.h: Include <list>.
11490 (class Script_sections): Change Sections_elements from std::vector
11491 to std::list. Typedef public Elements_iterator. Add
11492 orphan_section_placement_, data_segment_align_start_, and
11493 saw_data_segment_align_ fields. Remove data_segment_align_index_
11495 * script-sections.cc (class Orphan_section_placement): New class.
11496 (class Sections_element): Add virtual functions is_relro and
11497 orphan_section_init. Remove virtual function place_orphan_here.
11498 (class Output_section_definition): Add is_relro and
11499 orphan_section_init. Remove place_orphan_here.
11500 (class Orphan_output_section): Likewise.
11501 (Script_sections::Script_sections): Update for field changes.
11502 (Script_sections::data_segment_align): Set saw_data_segment_align_
11503 and data_segment_align_start_, not data_segment_align_index.
11504 (Script_sections::data_segment_relro_end): Check
11505 saw_data_segment_align_. Use data_segment_align_start_ rather
11506 than data_segment_align_index_.
11507 (Script_sections::place_orphan): Rewrite to use
11508 Orphan_section_placement.
11510 2009-03-17 Ian Lance Taylor <iant@google.com>
11512 * archive.cc (Archive::add_symbols): Check for a version attached
11513 to the symbol name in the archive map.
11514 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11515 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11516 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11517 (ver_test_11.a): New target.
11518 * testsuite/Makefile.in: Rebuild.
11520 * configure.ac: Check for chsize and posix_fallocate. Replace
11522 * ftruncate.c: New file, from gnulib.
11523 * output.cc (posix_fallocate): Define dummy version if not
11524 HAVE_POSIX_FALLOCATE.
11525 (Output_file::map): Call posix_fallocate rather than lseek and
11527 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11528 * configure, Makefile.in, config.in: Rebuild.
11530 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11532 * layout.h (Layout::create_note): Add section_name parameter.
11533 * layout.cc (Layout::create_note): Likewise.
11534 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11536 2009-03-17 Ian Lance Taylor <iant@google.com>
11538 * descriptors.cc: Include "options.h".
11539 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11540 (Descriptors::open): Always use O_CLOEXEC when opening a new
11541 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11542 then set FD_CLOEXEC.
11544 * sparc.cc (class Target_sparc): Add has_got_section.
11545 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11546 make sure we have a GOT section.
11548 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11549 (Target_sparc::Scan::local): Likewise.
11550 (Target_sparc::Scan::global): Likewise.
11551 (Target_sparc::Relocate::relocate): Likewise.
11552 (Target_sparc::Relocate::relocate_tls): Likewise.
11554 * symtab.cc (Symbol_table::define_default_version): New function,
11555 broken out of add_from_object.
11556 (Symbol_table::add_from_object): Call define_default_version.
11557 (Symbol_table::define_special_symbol): Add resolve_oldsym
11558 parameter. Change all callers. If the version for a symbol comes
11559 from a version script, resolve it with the symbol with the same
11560 name with no version. Also add the symbol without a version if
11562 (do_define_in_output_data): If resolving with oldsym, don't delete
11564 (do_define_in_output_segment): Likewise.
11565 (do_define_as_constant): Likewise.
11566 * symtab.h (class Symbol_table): Update declarations.
11568 2009-03-13 Ian Lance Taylor <iant@google.com>
11570 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11571 (Read_symbols::requeue): New function.
11572 (Read_symbols::do_read_symbols): If make_elf_object fails because
11573 the target type is not configured, and the file was searched for,
11574 issue a warning and retry with the next directory.
11575 (Add_symbols::run): If the file has an incompatible format, and
11576 it was searched for, requeue the Read_symbols task. On error,
11577 release the object.
11578 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11579 dirindex parameter to constructor. Change all callers. Declare
11580 incompatible_warning and requeue.
11581 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11582 input_argument_ and input_group_ fields. Add them to
11583 constructor. Change all callers.
11584 (class Read_script): Add dirindex_ field. Add it to constructor.
11585 Change all callers.
11586 * archive.cc (Archive::setup): Remove input_objects parameter.
11587 Change all callers.
11588 (Archive::get_file_and_offset): Likewise.
11589 (Archive::read_all_symbols): Likewise.
11590 (Archive::read_symbols): Likewise.
11591 (Archive::get_elf_object_for_member): Remove input_objects
11592 parameter. Add punconfigured parameter. Change all callers.
11593 (Archive::add_symbols): Change return type to bool. Check return
11594 value of include_member.
11595 (Archive::include_all_members): Likewise.
11596 (Archive::include_member): Change return type to bool. Return
11597 false if first included object has incompatible target. Set
11598 included_member_ field.
11599 (Add_archive_symbols::run): If add_symbols returns false, requeue
11601 * archive.h (class Archive): Add included_member_ field.
11602 Initialize it in constructor. Add input_file and searched_for
11603 methods. Update declarations.
11604 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11605 input_argument_ fields. Add them to constructor. Change all
11607 * script.cc: Include "target-select.h".
11608 (class Parser_closure): Add skip_on_incompatible_target_ and
11609 found_incompatible_target_ fields. Add
11610 skip_on_incompatible_target parameter to constructor. Change all
11611 callers. Add methods skip_on_incompatible_target,
11612 clear_skip_on_incompatible_target, found_incompatible_target, and
11613 set_found_incompatible_target.
11614 (read_input_script): Add dirindex parameter. Change all callers.
11615 If parser finds an incompatible target, requeue Read_symbols
11617 (script_set_symbol): Clear skip_on_incompatible_target in
11619 (script_add_assertion, script_parse_option): Likewise.
11620 (script_start_sections, script_add_phdr): Likewise.
11621 (script_check_output_format): New function.
11622 * script.h (read_input_script): Update declaration.
11623 * script-c.h (script_check_output_format): Declare.
11624 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11625 (ignore_cmd): Remove OUTPUT_FORMAT.
11626 * fileread.cc (Input_file::Input_file): Add explicit this.
11627 (Input_file::will_search_for): New function.
11628 (Input_file::open): Add pindex parameter. Change all callers.
11629 * fileread.h (class Input_file): Add input_file_argument method.
11630 Declare will_search_for. Update declarations.
11631 * object.cc (make_elf_object): Add punconfigured parameter.
11632 Change all callers.
11633 * object.h (class Object): Make input_file public. Add
11634 searched_for method.
11635 (make_elf_object): Update declaration.
11636 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11638 * dirsearch.h (class Dirsearch): Update declaration.
11639 * options.h (class General_options): Add --warn-search-mismatch.
11640 * parameters.cc (Parameters::is_compatible_target): New function.
11641 * parameters.h (class Parameters): Declare is_compatible_target.
11642 * workqueue.cc (Workqueue::add_blocker): New function.
11643 * workqueue.h (class Workqueue): Declare add_blocker.
11645 * fileread.cc (Input_file::open): Remove options parameter.
11646 Change all callers.
11647 (Input_file::open_binary): Likewise.
11648 * script.cc (read_input_script): Likewise.
11649 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11650 options parameter from constructor. Change all callers.
11651 (class Read_script): Likewise.
11652 * fileread.h (class Input_file): Update declarations.
11653 * script.h (read_input_script): Update declaration.
11655 2009-03-10 Nick Clifton <nickc@redhat.com>
11657 * po/es.po: New Spanish translation.
11659 2009-03-06 Cary Coutant <ccoutant@google.com>
11661 * options.cc (parse_short_option): Keep dash_z from registering itself.
11663 2009-03-03 Ian Lance Taylor <iant@google.com>
11666 * target-reloc.h (relocate_section): Pass output_section to
11668 * i386.cc (Target_i386::should_apply_static_reloc): Add
11669 output_section parameter. Change all callers.
11670 (Target_i386::Relocate::relocate): Add output_section parameter.
11671 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11672 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11673 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11674 * testsuite/two_file_shared.sh: New script.
11675 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11676 (check_DATA): Add two_file_shared.dbg.
11677 (two_file_shared.dbg): New target.
11678 * testsuite/Makefile.in: Rebuild.
11680 2009-03-01 Ian Lance Taylor <iant@google.com>
11682 * configure.ac: Check for byteswap.h.
11683 * configure: Rebuild.
11684 * config.in: Rebuild.
11686 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11688 * layout.cc (Layout::find_or_add_kept_section): New function.
11689 (Layout::add_comdat): Removed.
11690 * layout.h (struct Kept_section): Move out of class Layout.
11691 Remove trailing underscores from field names. Add group_sections
11692 field. Rename group_ field to is_group. Change all uses.
11693 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11694 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11695 comdat_groups_ field.
11696 (Sized_relobj::include_section_group): Use
11697 find_or_add_kept_section and Kept_section::group_sections.
11698 (Sized_relobj::include_linkonce_section): Likewise.
11699 * object.cc (class Sized_relobj): Don't define Comdat_group or
11700 Comdat_group_table. Remove find_comdat_group and
11701 add_comdat_group. Remove comdat_groups_ field.
11702 * plugin.cc (include_comdat_group): Use
11703 Layout::find_or_add_kept_section.
11705 2009-02-28 Ian Lance Taylor <iant@google.com>
11707 * README: --gc-sections and map files are now supported. Document
11708 some build requirements.
11711 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11712 relocatable link set the value of the section symbol to zero.
11713 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11714 relocatable link don't include the section address in the local
11717 2009-02-27 Ian Lance Taylor <iant@google.com>
11720 * options.h (class Search_directory): Add is_system_directory.
11721 (class General_options): Declare is_in_system_directory.
11722 * options.cc (get_relative_sysroot): Make static.
11723 (get_default_sysroot): Make static.
11724 (General_optoins::is_in_system_directory): New function.
11725 * fileread.cc (Input_file::is_in_system_directory): New function.
11726 * fileread.h (class Input_file): Declare is_in_system_directory.
11727 * object.h (class Object): Add is_in_system_directory.
11728 (class Input_objects): Remove system_library_directory_ field.
11729 * object.cc (Input_objects::add_object): Don't set
11730 system_library_directory_.
11731 (input_objects::found_in_system_library_directory): Remove.
11732 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11733 parameter. Change all callers.
11734 (Symbol_table::sized_write_globals): Likewise.
11735 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11736 Call Object::is_in_system_directory.
11737 * symtab.h (class Symbol_table): Update declarations.
11740 * descriptors.h (Open_descriptor): Add is_on_stack field.
11741 * descriptors.cc (Descriptors::open): If the descriptor is on the
11742 top of the stack, remove it. Initialize is_on_stack field.
11743 (Descriptors::release): Only add pod to stack if it is not on the
11745 (Descriptors::close_some_descriptor): Clear stack_next and
11746 is_on_stack fields.
11749 * output.cc (Output_section::find_starting_output_address): Rename
11750 from starting_output_address; add PADDR parameter; change return
11752 * output.h (class Output_section): Declare
11753 find_starting_output_address instead of starting_output_address.
11754 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11755 section symbol for which we can't find a merge section.
11758 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11759 hidden or internal, force the symbol to be local.
11760 * resolve.cc (Symbol::override_visibility): Define.
11761 (Symbol::override_base): Use override_visibility.
11762 (Symbol_table::resolve): Likewise.
11763 (Symbol::override_base_with_special): Likewise.
11764 (Symbol_table::override_with_special): If the visibility is hidden
11765 or internal, force the symbol to be local.
11766 * symtab.h (class Symbol): Add set_visibility and
11767 override_visibility.
11768 * testsuite/ver_test_1.sh: New file.
11769 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11770 (check_DATA): Add ver_test_1.syms.
11771 (ver_test_1.syms): New target.
11772 * testsuite/Makefile.in: Rebuild.
11774 2009-02-25 Cary Coutant <ccoutant@google.com>
11776 * layout.cc (Layout::choose_output_section): Don't rename sections
11777 when using a linker script that has a SECTIONS clause.
11778 * Makefile.in: Regenerate.
11780 * testsuite/Makefile.am (script_test_5.sh): New test case.
11781 * testsuite/Makefile.in: Regenerate.
11782 * testsuite/script_test_5.cc: New file.
11783 * testsuite/script_test_5.sh: New file.
11784 * testsuite/script_test_5.t: New file.
11786 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11788 * archive.cc (Archive::include_member): Update calls to add_symbols.
11789 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11790 the Layout argument.
11791 * dynobj.h (do_add_symbols): Add the Layout argument.
11792 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11794 * object.h (Object::add_symbols): Add the Layout argument.
11795 (Object::do_add_symbols): Add the Layout argument.
11796 (Sized_relobj::do_add_symbols): Add the Layout argument.
11797 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11798 Unify the two versions.
11799 (Add_plugin_symbols): Remove.
11800 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11801 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11802 (Add_plugin_symbols): Remove.
11803 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11804 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11805 (Add_symbols::run): Make it work with Pulginobj.
11807 2009-02-06 Ian Lance Taylor <iant@google.com>
11809 * object.cc (Sized_relobj::do_layout): Make info message start
11810 with lower case letter.
11812 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11814 * binary.cc: Fix file comment.
11816 * options.h (enum Incremental_disposition): Define.
11817 (class General_options): Add new options: --incremental,
11818 --incremental_changed, --incremental_unchanged,
11819 --incremental_unknown. Add incremental_disposition_ and
11820 implicit_incremental_ fields.
11821 (General_options::incremental_disposition): New function.
11822 (class Position_dependent_options): Add incremental_disposition
11824 (Position_dependent_options::copy_from_options): Set incremental
11826 * options.cc (General_options::parse_incremental_changed): New
11828 (General_options::parse_incremental_unchanged): New function.
11829 (General_options::parse_incremental_unknown): New function.
11830 (General_options::General_options): Initialize new fields
11831 incremental_disposition_ and implicit_incremental_.
11832 (General_options::finalize): Check for uasge of --incremental-*
11833 without --incremental.
11835 2009-02-06 Chris Demetriou <cgd@google.com>
11837 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11838 pointer and to report location as the file name associated with
11840 (gold_undefined_symbol_at_location): New function to replace the
11841 old gold_undefined_symbol functionality.
11842 * target-reloc.h (relocate_section): Update to use
11843 gold_undefined_symbol_at_location.
11844 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11845 Call gold_undefined_symbol function rather than gold_error.
11846 * errors.h (Errors::undefined_symbol): Take location as a
11847 string, rather than calculating it from a relocation.
11848 * errors.cc (Errors::fatal): Print "fatal error:" before the
11850 (Errors::error, Errors::error_at_location): Print "error: "
11851 before the formatted message.
11852 (Errors::undefined_symbol): Take location as a string, rather
11853 than calculating it from a relocation.
11854 (gold_undefined_symbol_at_location): New function akin to
11855 old gold_undefined_symbol, calculates location from relocation.
11856 (gold_undefined_symbol): Change to take only a Symbol pointer
11857 and to report location as the file name associated with the symbol.
11858 * testsuite/debug_msg.sh: Update for changed error messages.
11859 * testsuite/undef_symbol.sh: Likewise.
11861 2009-02-04 Duncan Sands <baldrick@free.fr>
11864 * reduced_debug_output.h
11865 (Output_reduced_debug_abbrev_section::failed): Use format for
11867 (Output_reduced_debug_info_section::faild): Likewise.
11869 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11871 * script.cc (Lazy_demangler): New class.
11872 (Version_script_info::get_symbol_version_helper): Demangle a
11875 2009-01-29 Cary Coutant <ccoutant@google.com>
11877 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11879 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11881 2009-01-28 Ian Lance Taylor <iant@google.com>
11883 * version.cc (version_string): Bump to 1.9.
11885 * gold.h: Include <cstring> and <stdint.h>.
11886 * version.cc: Include <cstdio>.
11887 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11889 * reduced_debug_output.cc (insert_into_vector): Rename from
11890 Insert_into_vector; change all callers. Use Swap_unaligned to
11891 avoid aliasing issue; remove union since it is unnecessary.
11893 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11895 * Makefile.am (CCFILES): Add gc.cc.
11896 (HFILES): Add gc.h.
11897 * Makefile.in: Regenerate.
11898 * gold.cc (Gc_runner): New class.
11899 (queue_initial_tasks): Call garbage collection related tasks
11900 when corresponding options are invoked.
11901 (queue_middle_gc_tasks): New function.
11902 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11903 processed early before laying out sections during garbage collection.
11904 * gold.h (queue_middle_gc_tasks): New function.
11905 (is_prefix_of): Move from "layout.cc".
11906 * i386.cc (Target_i386::gc_process_relocs): New function.
11907 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11908 * main.cc (main): Create object of class "Garbage_collection".
11909 * object.cc (Relobj::copy_symbols_data): New function.
11910 (Relobj::is_section_name_included): New function.
11911 (Sized_relobj::do_layout): Allow this function to be called twice
11912 during garbage collection and defer layout of section during the
11914 * object.h (Relobj::get_symbols_data): New function.
11915 (Relobj::is_section_name_included): New function.
11916 (Relobj::copy_symbols_data): New function.
11917 (Relobj::set_symbols_data): New function.
11918 (Relobj::get_relocs_data): New function.
11919 (Relobj::set_relocs_data): New function.
11920 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11921 (Relobj::gc_process_relocs): New function.
11922 (Relobj::do_gc_process_relocs): New pure virtual function.
11923 (Relobj::sd_): New data member.
11924 (Sized_relobj::is_output_section_offset_invalid): New function.
11925 (Sized_relobj::do_gc_process_relocs): New function.
11926 * options.h (General_options::gc_sections): Modify to not be a no-op.
11927 (General_options::print_gc_sections): New option.
11928 * plugin.cc (Plugin_finish::run): Remove function call to
11929 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11930 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11931 * reloc.cc (Read_relocs::run): Add task to process relocs and
11932 determine unreferenced sections when doing garbage collection.
11933 (Gc_process_relocs): New class.
11934 (Sized_relobj::do_gc_process_relocs): New function.
11935 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11936 sections that are garbage collected.
11937 * reloc.h (Gc_process_relocs): New class.
11938 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11939 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11940 symbols whose corresponding sections are garbage collected.
11941 (Symbol_table::Symbol_table): Add new parameter for the garbage
11943 (Symbol_table::gc_mark_undef_symbols): New function.
11944 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11945 (Symbol_table::gc_mark_dyn_syms): New function.
11946 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11948 (Symbol_table::add_from_object): Likewise.
11949 (Symbol_table::add_from_relobj): When building shared objects, do not
11950 treat externally visible symbols as garbage.
11951 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11952 table information for static and relocatable links.
11953 * symtab.h (Symbol_table::set_gc): New function.
11954 (Symbol_table::gc): New function.
11955 (Symbol_table::gc_mark_undef_symbols): New function.
11956 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11957 (Symbol_table::gc_mark_dyn_syms): New function.
11958 (Symbol_table::gc_): New data member.
11959 * target.h (Sized_target::gc_process_relocs): New pure virtual
11961 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11962 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11964 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11966 * options.h (General_options::gc_sections): Define as a no-op for now.
11967 (General_options::no_keep_memory): Ditto.
11968 (General_options::Bshareable): Define.
11969 * options.cc (General_options::finalize): Honor -Bshareable.
11971 2009-01-20 Andreas Schwab <schwab@suse.de>
11973 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11974 read the value in the contents, since we don't use it. Use the
11975 template endianness when writing.
11976 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11978 2009-01-19 Andreas Schwab <schwab@suse.de>
11980 * configure.tgt (powerpc64-*): Fix targ_obj.
11982 2009-01-15 Ian Lance Taylor <iant@google.com>
11984 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11985 local symbols when stripping all symbols.
11987 2009-01-14 Cary Coutant <ccoutant@google.com>
11989 * output.cc (Output_reloc): Add explicit instantiations.
11991 2009-01-14 Cary Coutant <ccoutant@google.com>
11993 * archive.cc (Archive::get_elf_object_for_member): Remove call
11994 to File_read::claim_for_plugin.
11995 * descriptors.cc (Descriptors::open): Remove reference to
11997 (Descriptors::claim_for_plugin): Remove.
11998 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11999 (Descriptors::is_claimed): Remove.
12000 (claim_descriptor_for_plugin): Remove.
12001 * fileread.cc (File_read::claim_for_plugin): Remove.
12002 * fileread.h (File_read::claim_for_plugin): Remove.
12003 (File_read::descriptor): Reopen descriptor if necessary.
12004 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12005 (Plugin_manager::all_symbols_read): Add task parameter. Change
12007 (Plugin_manager::get_input_file): New function.
12008 (Plugin_manager::release_input_file): New function.
12009 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12010 corresponding data member.
12011 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12012 and pass to base constructor. Change all callers.
12013 (get_input_file, release_input_file): New functions.
12014 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12015 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12016 (Plugin_manager::all_symbols_read): Add task parameter.
12017 (Plugin_manager::get_input_file): New function.
12018 (Plugin_manager::release_input_file): New function.
12019 (Plugin_manager::task_): New data member.
12020 (Pluginobj::Pluginobj): Add filesize parameter.
12021 (Pluginobj::filename): New function.
12022 (Pluginobj::descriptor): New function.
12023 (Pluginobj::filesize): New function.
12024 (Pluginobj::filesize_): New data member.
12025 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12026 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12027 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12029 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12030 with archive libraries.
12031 * testsuite/Makefile.in: Regenerate.
12032 * testsuite/plugin_test.c (struct sym_info): New type.
12033 (get_input_file, release_input_file): New static variables.
12034 (onload): Capture new transfer vector entries.
12035 (claim_file_hook): Stop reading at end of file according to filesize.
12036 Factor out parsing of readelf output into separate function.
12037 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12038 APIs and get the source file name from the symbol table. Convert
12039 source file name to corresponding object file name. Print info
12040 message when adding new input files.
12041 (parse_readelf_line): New function.
12042 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12043 * testsuite/plugin_test_2.sh: Likewise.
12044 * testsuite/plugin_test_3.sh: Likewise.
12045 * testsuite/plugin_test_4.sh: New test case.
12047 2009-01-07 Ian Lance Taylor <iant@google.com>
12049 * version.cc (version_string): Bump to 1.8.
12051 2008-12-23 Cary Coutant <ccoutant@google.com>
12053 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12054 * plugin.cc (Plugin_manager::finish): Rename as
12055 layout_deferred_objects. Move cleanup to separate function.
12056 (Plugin_manager::cleanup): New function.
12057 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12059 * plugin.h (Plugin_manager::finish): Rename as
12060 layout_deferred_objects.
12061 (Plugin_manager::cleanup): New function.
12062 (Plugin_manager::cleanup_done): New field.
12064 2008-12-23 Cary Coutant <ccoutant@google.com>
12066 * plugin.cc (is_visible_from_outside): New function.
12067 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12068 so we don't return "IR only" status for exported symbols or -r links.
12070 * testsuite/Makefile.am (plugin_test_3): New test case.
12071 * testsuite/Makefile.in: Regenerate.
12072 * testsuite/plugin_test_3.sh: New file.
12074 2008-12-22 Cary Coutant <ccoutant@google.com>
12076 * object.cc (Sized_relobj::layout_section): New function.
12077 (Sized_relobj::do_layout): Defer layout of input sections until after
12078 plugin has provided replacement files.
12079 (Sized_relobj::do_layout_deferred_sections): New function.
12080 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12081 (Relobj::layout_deferred_sections): New function.
12082 (Relobj::do_layout_deferred_sections): New function.
12083 (Sized_relobj::do_layout_deferred_sections): New function.
12084 (Sized_relobj::layout_section): New function.
12085 (Sized_relobj::Deferred_layout): New structure.
12086 (Sized_relobj::deferred_layout_): New field.
12087 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12088 Change all callers. Layout deferred sections.
12089 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12091 (Plugin_hook::run): Move code from do_plugin_hook inline.
12092 (Plugin_hook::do_plugin_hook): Remove.
12093 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12094 (Plugin_manager::finish): Renamed, was cleanup.
12095 (Plugin_manager::should_defer_layout): New function.
12096 (Plugin_manager::add_deferred_layout_object): New function.
12097 (Plugin_manager::Deferred_layout_list): New type.
12098 (Plugin_manager::deferred_layout_objects_): New field.
12099 (Plugin_hook::do_plugin_hook): Remove.
12101 2008-12-17 Ian Lance Taylor <iant@google.com>
12103 * options.h (class General_options): Add --no case for
12106 2008-12-16 Cary Coutant <ccoutant@google.com>
12108 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12110 (Plugin_manager::claim_file): Create plugin object even if
12111 plugin did not call the add_symbols callback.
12112 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12113 asking for more symbols than were added.
12114 * testsuite/Makefile.am (plugin_test_1): Add test case with
12116 (empty.syms): New target.
12117 * testsuite/Makefile.in: Regenerate.
12118 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12119 message. Don't call add_symbols if no globals.
12120 (all_symbols_read_hook): Don't provide replacement for empty
12123 2008-12-12 Ian Lance Taylor <iant@google.com>
12125 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12126 r_type == 0 for a local symbol with r_sym == 0.
12127 (scan_relocatable_relocs): Pass r_sym to
12128 local_non_section_strategy.
12129 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12132 * configure.ac: Update test for TLS descriptors: they are
12133 supported as of glibc 2.9.
12134 * configure: Rebuild.
12136 2008-12-11 Ian Lance Taylor <iant@google.com>
12139 * target-reloc.h (Default_scan_relocatable_relocs): For each
12140 function, map r_type == 0 to RELOC_DISCARD.
12142 2008-12-10 Cary Coutant <ccoutant@google.com>
12144 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12145 object to override a kept COMDAT group from a plugin object.
12147 2008-12-09 Ian Lance Taylor <iant@google.com>
12150 * yyscript.y (file_cmd): Handle INPUT.
12152 * testsuite/initpri1.c: Change all declarations to be full
12153 prototypes by adding void, to avoid compiler warnings.
12155 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12157 * options.cc (General_options::parse_plugin_opt): New.
12158 (General_options::add_plugin): The argument now is just the filename.
12159 (General_options::add_plugin_option): New.
12160 * options.h (plugin_opt): New.
12161 (add_plugin): Change argument name.
12162 (add_plugin_option): New.
12163 * plugin.cc (Plugin::load): Don't parse the plugin option.
12164 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12165 (Plugin::add_option): New.
12166 (Plugin::args_): Change type.
12167 (Plugin::filename_): New.
12168 (Plugin_manager::add_plugin_option): New.
12169 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12170 * testsuite/Makefile.in: Regenerate.
12172 2008-12-05 Cary Coutant <ccoutant@google.com>
12174 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12175 Handle --strip-lto-sections option.
12176 * options.h (strip_lto_sections): New option.
12178 2008-12-01 Cary Coutant <ccoutant@google.com>
12180 * plugin.cc (ld_plugin_message): Change format parameter to const.
12181 Fix mismatch between new[] and delete.
12183 2008-11-14 Cary Coutant <ccoutant@google.com>
12185 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12188 2008-11-05 Craig Silverstein <csilvers@google.com>
12190 * options.cc (General_options::parse_dynamic_list): New function.
12191 * options.h (General_options): New flags dynamic_list,
12192 dynamic_list_data, dynamic_list_cpp_new, and
12193 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12194 (General_options::in_dynamic_list): New function.
12195 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12196 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12197 (Lex::can_continue_name): Likewise.
12199 (read_script_file): New parameter script_options.
12200 (read_dynamic_list): New function.
12201 (Script_options::define_dynamic_list): New function.
12202 (dynamic_list_keyword_parsecodes): New variable.
12203 (dynamic_list_keywords): New variable.
12204 * script.h (Script_options::define_dynamic_list): New function
12206 (read_dynamic_list): New function prototype.
12207 * symtab.cc (strprefix): New macro.
12208 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12209 dynamic_list_data, dynamic_list_cpp_new, and
12210 dynamic_list_cpp_typeinfo.
12211 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12212 (dynamic_list_expr): New rule.
12213 (dynamic_list_nodes): Likewise.
12214 (dynamic_list_node): Likewise.
12215 * testsuite/Makefile.am (dynamic_list): New test.
12216 * testsuite/Makefile.in: Regenerated.
12217 * testsuite/dynamic_list.t: New file.
12218 * testsuite/dynamic_list.sh: New file.
12220 2008-11-05 Craig Silverstein <csilvers@google.com>
12222 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12223 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12224 (t11_last): Likewise.
12225 * testsuite/ver_test_6.c (main): Likewise.
12227 2008-10-07 Cary Coutant <ccoutant@google.com>
12229 * options.c (General_options::finalize): Add check for -static and
12231 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12234 2008-10-02 Cary Coutant <ccoutant@google.com>
12236 * plugin.cc (make_sized_plugin_object): Fix conditional
12237 compilation to work when not all targets are enabled.
12239 2008-09-29 Cary Coutant <ccoutant@google.com>
12241 * archive.cc (Archive::get_file_and_offset): Use filename instead
12242 of name to get library path.
12243 (Archive::include_member): Unlock external member of a thin archive.
12245 * testsuite/Makefile.am (TEST_AR): New variable.
12246 (thin_archive_test_1): New test.
12247 (thin_archive_test_2): New test.
12248 * testsuite/Makefile.in: Regenerate.
12249 * testsuite/thin_archive_main.cc: New file.
12250 * testsuite/thin_archive_test_1.cc: New file.
12251 * testsuite/thin_archive_test_2.cc: New file.
12252 * testsuite/thin_archive_test_3.cc: New file.
12253 * testsuite/thin_archive_test_4.cc: New file.
12255 2008-09-29 Cary Coutant <ccoutant@google.com>
12257 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12258 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12260 (Sized_relobj::do_finalize_local_symbols): Likewise.
12261 (Sized_relobj::map_to_kept_section): Likewise.
12262 * object.h (Sized_relobj::invalid_address): New constant.
12263 (Sized_relobj::do_output_section_offset): Check for invalid_address
12265 * output.cc (Output_reloc::local_section_offset): Use constant
12266 invalid_address instead of -1U.
12267 (Output_reloc::get_address): Likewise.
12268 (Output_section::output_address): Change -1U to -1ULL.
12269 * output.h (Output_reloc::invalid_address): New constant.
12270 * reloc.cc (Sized_relobj::write_sections): Use constant
12271 invalid_address instead of -1U.
12272 (Sized_relobj::relocate_sections): Likewise.
12273 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12274 values for merge sections.
12275 * target-reloc.h (relocate_for_relocatable): Use constant
12276 invalid_address instead of -1U.
12278 2008-09-19 Cary Coutant <ccoutant@google.com>
12280 Add plugin functionality for link-time optimization (LTO).
12281 * configure.ac (plugins): Add --enable-plugins option.
12282 * configure: Regenerate.
12283 * config.in: Regenerate.
12284 * Makefile.am (LIBDL): New variable.
12285 (CCFILES): Add plugin.cc.
12286 (HFILES): Add plugin.h.
12287 (ldadd_var): Add LIBDL.
12288 * Makefile.in: Regenerate.
12290 * archive.cc: Include "plugin.h".
12291 (Archive::setup): Don't preread archive symbols when using a plugin.
12292 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12293 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12295 (Archive::include_member): Add symbols from plugin objects.
12296 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12297 * descriptors.cc (Descriptors::open): Check for file descriptors
12298 abandoned by plugins.
12299 (Descriptors::claim_for_plugin): New function.
12300 * descriptors.h (Descriptors::claim_for_plugin): New function.
12301 (Open_descriptor::is_claimed): New field.
12302 (claim_descriptor_for_plugin): New function.
12303 * fileread.cc (File_read::claim_for_plugin): New function.
12304 * fileread.h (File_read::claim_for_plugin): New function.
12305 (File_read::descriptor): New function.
12306 * gold.cc: Include "plugin.h".
12307 (queue_initial_tasks): Add task to call plugin hooks for generating
12309 * main.cc: Include "plugin.h".
12310 (main): Load plugin libraries.
12311 * object.h (Pluginobj): Declare.
12312 (Object::pluginobj): New function.
12313 (Object::do_pluginobj): New function.
12314 (Object::set_target): New function.
12315 * options.cc: Include "plugin.h".
12316 (General_options::parse_plugin): New function.
12317 (General_options::General_options): Initialize plugins_ field.
12318 (General_options::add_plugin): New function.
12319 * options.h (Plugin_manager): Declare.
12320 (General_options): Add --plugin option.
12321 (General_options::has_plugins): New function.
12322 (General_options::plugins): New function.
12323 (General_options::add_plugin): New function.
12324 (General_options::plugins_): New field.
12325 * plugin.cc: New file.
12326 * plugin.h: New file.
12327 * readsyms.cc: Include "plugin.h".
12328 (Read_symbols::do_read_symbols): Check for archive before checking
12329 for ELF file. Call plugin hooks to claim files.
12330 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12331 from a real object file; force override when processing replacement
12333 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12334 (Symbol::init_base_object): Likewise.
12335 (Symbol::init_base_output_data): Likewise.
12336 (Symbol::init_base_output_segment): Likewise.
12337 (Symbol::init_base_constant): Likewise.
12338 (Symbol::init_base_undefined): Likewise.
12339 (Symbol::output_section): Assert that object is not a plugin.
12340 (Symbol_table::add_from_pluginobj): New function.
12341 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12343 (Symbol_table::sized_write_globals): Likewise.
12344 (Symbol_table::add_from_pluginobj): Instantiate template.
12345 * symtab.h (Sized_pluginobj): Declare.
12346 (Symbol::in_real_elf): New function.
12347 (Symbol::set_in_real_elf): New function.
12348 (Symbol::in_real_elf_): New field.
12349 (Symbol_table::add_from_pluginobj): New function.
12351 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12352 (LIBDL): New variable.
12353 (LDADD): Add LIBDL.
12354 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12355 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12356 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12357 (MOSTLYCLEANFILES): Likewise.
12358 * testsuite/Makefile.in: Regenerate.
12359 * testsuite/plugin_test.c: New file.
12360 * testsuite/plugin_test_1.sh: New file.
12361 * testsuite/plugin_test_2.sh: New file.
12363 2008-09-16 Ian Lance Taylor <iant@google.com>
12365 * target-reloc.h (relocate_section): Check whether a symbol is
12366 defined by the ABI before reporting an undefined symbol error.
12367 * target.h (Target::is_defined_by_abi): Make parameter const.
12368 (Target::do_is_defined_by_abi): Likewise.
12369 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12370 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12371 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12372 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12373 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12374 * testsuite/Makefile.in: Rebuild.
12376 * fileread.cc (make_view): Add casts to avoid warning.
12378 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12380 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12381 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12383 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12385 * options.h (General_options::output_is_executable): New.
12386 (General_options::output_is_pie): New.
12387 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12388 for shared libraries.
12389 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12391 2008-09-11 Chris Demetriou <cgd@google.com>
12393 * options.h (origin): New -z option.
12394 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12395 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12398 2008-09-05 Cary Coutant <ccoutant@google.com>
12400 * fileread.cc (File_read::make_view): Add check for attempt to map
12401 beyond end of file.
12403 2008-09-05 Cary Coutant <ccoutant@google.com>
12405 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12406 explicit instantiations.
12408 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12411 * options.cc (General_options::finalize): Allow undefined symbols
12412 in shlibs if linking -shared.
12415 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12416 symbols as not needing a dynsym entry.
12418 2008-08-20 Craig Silverstein <csilvers@google.com>
12420 * fileread.cc (File_read::open): Do not lock the file unless it
12421 was successfully opened.
12423 2008-08-14 Cary Coutant <ccoutant@google.com>
12425 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12426 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12427 * testsuite/tls_test.cc (struct int128): 128-bit struct
12428 for testing TLS relocs with non-zero addend.
12429 (v12): New TLS variable.
12431 (t_last): Add check for v12.
12432 * testsuite/tls_test.h (t12): New function.
12433 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12435 2008-08-13 Ian Lance Taylor <iant@google.com>
12437 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12438 set tls_segment_ or relro_segment_.
12439 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12441 * output.h (Output_section::clear_is_relro): New function.
12442 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12443 sections specially even when output_data_ is empty.
12444 (Output_segment::maximum_alignment): When first section is relro,
12445 only force alignment for PT_LOAD segments.
12446 * script.cc (script_data_segment_align): New function.
12447 (script_data_segment_relro_end): New function.
12448 * script-c.h (script_data_segment_align): Declare.
12449 (script_data_segment_relro_end): Declare.
12450 * script-sections.h (class Script_sections): Declare
12451 data_segment_align and data_segment_relro_end. Add fields
12452 segment_align_index_ and saw_relro_end_.
12453 * script-sections.cc (class Sections_element): Add set_is_relro
12454 virtual function. Add new bool* parameter to place_orphan_here.
12455 Add get_output_section virtual function.
12456 (class Output_section_definition): Add set_is_relro. Add new
12457 bool* parameter to place_orphan_here. Add get_output_section.
12458 Add is_relro_ field.
12459 (Output_section_definition::Output_section_definition): Initialize
12460 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12461 and is_relro_ fields.
12462 (Output_section_definition::place_orphan_here): Add is_relro
12464 (Output_section_definition::set_section_addresses): Set relro for
12466 (Output_section_definition::alternate_constraint): Likewise.
12467 (class Orphan_output_section): Add new bool* parameter to
12468 place_orphan_here. Add get_output_section.
12469 (Orphan_output_section::place_orphan_here): Add is_relro
12471 (Script_sections::Script_sections): Initialize
12472 data_segment_align_index_ and saw_relro_end_.
12473 (Script_sections::data_segment_align): New function.
12474 (Script_sections::data_segment_relro_end): New function.
12475 (Script_sections::place_orphan): Set or clear is_relro.
12476 (Script_sections::set_section_addresses): Force alignment of first
12478 * yyscript.y (exp): Call script_data_segment_align and
12479 script_data_segment_relro_end.
12480 * testsuite/relro_script_test.t: New file.
12481 * testsuite/relro_test.cc (using_script): Declare.
12482 (t1, t2): Test using_script.
12483 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12484 (relro_script_test_SOURCES): Define.
12485 (relro_script_test_DEPENDENCIES): Define.
12486 (relro_script_test_LDFLAGS): Define.
12487 (relro_script_test_LDADD): Define.
12488 (relro_script_test.so): New target.
12489 * testsuite/Makefile.in: Rebuild.
12491 2008-08-06 Cary Coutant <ccoutant@google.com>
12493 * archive.cc (Archive::total_archives, Archive::total_members)
12494 (Archive::total_members_loaded): New variables.
12495 (Archive::setup): Add parameter. Add option to preread
12497 (Archive::read_armap): Add counter.
12498 (Archive::get_file_and_offset): New function.
12499 (Archive::get_elf_object_for_member): New function.
12500 (Archive::read_all_symbols): New function.
12501 (Archive::read_symbols): New function.
12502 (Archive::add_symbols): Add counters.
12503 (Archive::include_all_members): Use armap to find members if it's
12505 (Archive::include_member): Skip reading symbols if already read.
12506 Factored code into Archive::get_file_and_offset and
12507 Archive::get_elf_object_for_member. Changed call to
12508 Mapfile::report_include_archive_member.
12509 (Archive::print_stats): New function.
12510 * archive.h: Declare Object and Read_symbols_data classes.
12511 (Archive::Archive): Add initializers for new members.
12512 (Archive::setup): Add parameter.
12513 (Archive::print_stats): New function.
12514 (Archive::total_archives, Archive::total_members)
12515 (Archive::total_members_loaded): New variables.
12516 (Archive::get_file_and_offset): New function.
12517 (Archive::get_elf_object_for_member): New function.
12518 (Archive::read_all_symbols): New function.
12519 (Archive::read_symbols): New function.
12520 (Archive::Archive_member): New class.
12521 (Archive::members_): New member.
12522 (Archive::num_members_): New member.
12523 * main.cc: Include archive.h.
12524 (main): Call Archive::print_stats.
12525 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12526 archive parameter; member_name is now the fully-decorated name.
12527 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12528 * options.h: (General_options): Add --preread-archive-symbols option.
12529 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12532 2008-08-04 Ian Lance Taylor <iant@google.com>
12534 * symtab.h (Symbol::use_plt_offset): New function.
12535 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12536 * powerpc.cc (Relocate::relocate): Likewise.
12537 * sparc.cc (Relocate::relocate): Likewise.
12538 * x86_64.cc (Relocate::relocate): Likewise.
12539 * testsuite/weak_plt.sh: New test.
12540 * testsuite/weak_plt_main.cc: New test.
12541 * testsuite/weak_plt_shared.cc: New test.
12542 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12543 (check_PROGRAMS): Add weak_plt.
12544 (check_DATA): Add weak_plt_shared.so.
12545 (weak_plt_main_pic.o, weak_plt): New targets.
12546 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12547 * testsuite/Makefile.in: Rebuild.
12549 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12551 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12552 * testsuite/Makefile.in: Rebuild.
12554 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12556 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12557 * Makefile.in: Regenerate.
12558 * po/POTFILES.in: Regenerate.
12560 2008-07-29 Ian Lance Taylor <iant@google.com>
12562 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12563 symbols before other symbols.
12564 * testsuite/script_test_2.cc (test_addr): Declare.
12565 (test_addr_alias): Declare.
12566 (main): Check that test_addr and test_addr_alias have the right
12568 * testsuite/script_test_2.t: Define test_addr_alias and
12571 2008-07-24 Ian Lance Taylor <iant@google.com>
12574 * descriptors.cc: New file.
12575 * descriptors.h: New file.
12576 * gold-threads.h (class Hold_optional_lock): New class.
12577 * fileread.cc: Include "descriptors.h".
12578 (File_read::~File_read): Release descriptor rather than closing
12580 (File_read::open) [file]: Call open_descriptor rather than open.
12581 Set is_descriptor_opened_.
12582 (File_read::open) [memory]: Assert that descriptor is not open.
12583 (File_read::reopen_descriptor): New function.
12584 (File_read::release): Release descriptor.
12585 (File_read::do_read): Make non-const. Reopen descriptor.
12586 (File_read::read): Make non-const.
12587 (File_read::make_view): Reopen descriptor.
12588 (File_read::do_readv): Likewise.
12589 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12590 Update declarations.
12591 * layout.cc: Include "descriptors.h".
12592 (Layout::create_build_id): Use open_descriptor rather than open.
12593 * output.cc: Include "descriptors.h".
12594 (Output_file::open): Use open_descriptor rather than open.
12595 * archive.cc (Archive::const_iterator): Change Archive to be
12597 (Archive::begin, Archive::end): Make non-const.
12598 (Archive::count_members): Likewise.
12599 * archive.h (class Archive): Update declarations.
12600 * object.h (Object::read): Make non-const.
12601 * Makefile.am (CCFILES): Add descriptors.cc.
12602 (HFILES): Add descriptors.h.
12603 * Makefile.in: Rebuild.
12606 * gold.h: Always include <clocale>. Add Solaris workarounds
12607 following code in binutils/sysdep.h.
12610 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12611 this->eh_frame_hdr_ is NULL before using it.
12613 * dynobj.cc (Versions::Versions): Update comment.
12615 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12616 the base version name.
12618 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12619 array size plus one.
12620 (Stringpool_template::set_string_offsets): Subtract one from key
12621 before using it as an array index.
12622 (Stringpool_template::get_offset_with_length): Likewise.
12623 (Stringpool_template::write_to_buffer): Likewise.
12624 * stringpool.h (Stringpool_template::get_offset_from_key):
12627 2008-07-23 Ian Lance Taylor <iant@google.com>
12630 * object.h (Merged_symbol_value::value): Do our best to handle a
12634 * script.cc (Version_script_info::get_versions): Don't add empty
12635 version tag to return value.
12636 (Version_script_info::get_symbol_version_helper): Change return
12637 type to bool. Add pversion parameter. Change all callers.
12638 (script_register_vers_node): Don't require a non-NULL tag.
12639 * script.h (class Version_script_info): Update declarations.
12640 (Version_script_info::get_symbol_version): Change return type to
12641 bool. Add version parameter. Change all callers.
12642 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12643 handling. Handle an empty version from a version script.
12644 (Symbol_table::define_special_symbol): Likewise.
12645 * testsuite/ver_test_10.script: New file.
12646 * testsuite/ver_test_10.sh: New file.
12647 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12648 (check_DATA): Add ver_test_10.syms.
12649 (ver_test_10.syms, ver_test_10.so): New target.
12650 * testsuite/Makefile.in: Rebuild.
12652 2008-07-23 Simon Baldwin <simonb@google.com>
12654 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12655 to zero for undefined symbols from dynamic libraries.
12657 2008-07-23 Ian Lance Taylor <iant@google.com>
12659 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12660 Change all callers.
12661 * symtab.h (class Symbol_table): Update declaration.
12662 * testsuite/ver_test_9.cc: New file.
12663 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12664 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12665 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12666 (ver_test_9.so, ver_test_9.o): New targets.
12667 * testsuite/Makefile.in: Rebuild.
12669 2008-07-22 Ian Lance Taylor <iant@google.com>
12671 * options.h (class General_options): Define --check-sections.
12672 * layout.cc (Layout::set_segment_offsets): Handle
12675 * options.h (class General_options): Define -n/--nmagic and
12677 * options.cc (General_options::finalize): For -n/--nmagic or
12678 -N/--omagic, set -static.
12679 * layout.cc (Layout::attach_allocated_section_to_segment): If
12680 -N/--omagic, don't put read-only and read-write sections in
12681 different segments.
12682 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12683 finding a read-only segment.
12684 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12685 don't set the minimum segment alignment to the common page size,
12686 and don't set the file offset to the address modulo the page size.
12687 * script-sections.cc (Script_sections::create_segments): If
12688 -n/--omagic, don't put read-only and read-write sections in
12689 different segments.
12691 * cref.cc: New file.
12692 * cref.h: New file.
12693 * options.h (class General_options): Add --print-symbol-counts.
12694 * main.cc (main): Issue defined symbol report if requested.
12695 * archive.cc (Archive::interpret_header): Make into a const member
12697 (Archive::add_symbols): Call Input_objects::archive_start and
12699 (Archive::const_iterator): Define new class.
12700 (Archive::begin, Archive::end): New functions.
12701 (Archive::include_all_members): Rewrite to use iterator.
12702 (Archive::count_members): New function.
12703 * archive.h (class Archive): Update declarations.
12704 (Archive::filename): New function.
12705 * object.cc: Include "cref.h".
12706 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12707 (Sized_relobj::do_get_global_symbol_counts): New function.
12708 (Input_objects::add_object): Add object to cross-referencer.
12709 (Input_objects::archive_start): New function.
12710 (Input_objects::archive_stop): New function.
12711 (Input_objects::print_symbol_counts): New function.
12712 * object.h: Declare Cref and Archive.
12713 (Object::get_global_symbol_counts): New function.
12714 (Object::do_get_global_symbol_counts): New pure virtual function.
12715 (class Sized_relobj): Add defined_count_ field. Update
12717 (class Input_objects): Add cref_ field. Update constructor.
12718 Update declarations.
12719 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12721 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12723 (Sized_dynobj::do_get_global_symbol_counts): New function.
12724 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12725 defined_count_. Update declarations. Define Symbols typedef.
12726 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12727 parameter. Change all callers.
12728 (Symbol_table::add_from_dynobj): Add sympointers and defined
12729 parameters. Change all callers.
12730 * symtab.h (class Symbol_table): Update declarations.
12731 * Makefile.am (CCFILES): Add cref.cc.
12732 (HFILES): Add cref.h.
12733 * Makefile.in: Rebuild.
12735 2008-07-22 Simon Baldwin <simonb@google.com>
12737 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12738 to zero when writing undefined symbols.
12740 2008-07-22 Ian Lance Taylor <iant@google.com>
12742 * output.cc (Output_section::add_input_section): Don't try to
12743 merge empty merge sections.
12745 2008-07-21 Craig Silverstein <csilvers@google.com>
12747 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12748 Include symbol version in error message.
12750 2008-07-20 Chris Demetriou <cgd@google.com>
12752 * configure.ac (gold_cv_c_random_seed): New configured variable.
12753 (RANDOM_SEED_CFLAGS): New substituted variable.
12754 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12755 * configure: Rebuild.
12756 * Makefile.in: Likewise.
12757 * testsuite/Makefile.in: Likewise.
12759 2008-07-18 Ian Lance Taylor <iant@google.com>
12761 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12762 where we see NAME/NULL and NAME/VERSION as separate symbols.
12763 * testsuite/ver_test_main.cc (main): Call t4.
12764 (t4, t4_2a): Define.
12765 * testsuite/ver_test_2.cc (t4_2): Define.
12766 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12767 * testsuite/ver_test_4.cc (t4_2a): Define.
12768 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12769 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12771 2008-07-17 Ian Lance Taylor <iant@google.com>
12773 * dynobj.cc (Versions::add_def): If we give an error about a
12774 missing version, go ahead and create the version anyhow.
12776 2008-07-10 Ian Lance Taylor <iant@google.com>
12778 Handle output sections with more than 0x7fffffff bytes.
12779 * object.h (class Relobj): Change map_to_output_ to
12780 output_sections_, and just keep a section pointer. Change all
12781 uses. Move comdat group support to Sized_relobj.
12782 (Relobj::is_section_specially_mapped): Remove.
12783 (Relobj::output_section): Remove poff parameter. Change all
12785 (Relobj::output_section_offset): New function.
12786 (Relobj::set_section_offset): Rewrite.
12787 (Relobj::map_to_output): Remove.
12788 (Relobj::output_sections): New function.
12789 (Relobj::do_output_section_offset): New pure virtual function.
12790 (Relobj::do_set_section_offset): Likewise.
12791 (class Sized_relobj): Add section_offsets_ field. Add comdat
12792 group support from Relobj. Update declarations.
12793 (Sized_relobj::get_output_section_offset): New function.
12794 (Sized_relobj::do_output_section_offset): New function.
12795 (Sized_relobj::do_set_section_offset): New function.
12796 * object.cc (Relobj::output_section_address): Remove.
12797 (Sized_relobj::Sized_relobj): Initialize new fields.
12798 (Sized_relobj::include_section_group): Cast find_kept_object to
12800 (Sized_relobj::include_linkonce_section): Likewise.
12801 (Sized_relobj::do_layout): Use separate arrays for output section
12803 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12805 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12806 output_sections and section_offsets.
12807 (Sized_relobj::write_local_symbols): Likewise.
12808 (map_to_kept_section): Compute output address directly.
12809 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12810 output_sections and section_offsets.
12811 (Sized_relobj::write_sections): Likewise.
12812 (Sized_relobj::relocate_sections): Likewise.
12813 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12814 * output.h (class Output_reloc): Update declarations. Change
12815 u2_.relobj to Sized_relobj*.
12816 (class Output_data_reloc): Change add functions to use
12818 * output.cc (Output_reloc::Output_reloc): Change relobj to
12820 (Output_reloc::local_section_offset): Change return type to
12821 Elf_Addr. Use get_output_section_offset.
12822 (Output_reloc::get_address): Likewise.
12823 (Output_section::is_input_address_mapped): Don't call
12824 is_section_specially_mapped.
12825 (Output_section::output_offset): Likewise.
12826 (Output_section::output_address): Likewise.
12827 (Output_section::starting_output_address): Likewise.
12828 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12829 parameter to Sized_relobj*.
12830 (Copy_relocs::need_copy_reloc): Likewise.
12831 (Copy_relocs::save): Likewise.
12832 * copy-relocs.h (class Copy_relocs): Update declarations.
12833 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12834 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12835 * target-reloc.h (relocate_for_relocatable): Change
12836 offset_in_output_section type to Elf_Addr. Change code that uses
12838 * layout.cc (Layout::layout): Always set *off.
12839 * mapfile.cc (Mapfile::print_input_section): Use
12840 output_section_offset.
12841 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12843 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12844 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12845 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12847 2008-07-03 Ian Lance Taylor <iant@google.com>
12849 * layout.cc (Layout::include_section): Do not discard unrecognized
12850 SHT_STRTAB sections.
12852 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12854 * script.cc (Lex::can_continue_name): Make '?' allowable in
12855 version-script names.
12856 * testsuite/version_script.map: Change glob pattern to use '?'
12858 2008-06-30 Manish Singh <yosh@gimp.org>
12861 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12864 2008-06-30 Ian Lance Taylor <iant@google.com>
12868 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12869 versions]: Don't try to read the value in the contents, since we
12870 don't use it. Use the template endianness when writing.
12872 2008-06-25 Cary Coutant <ccoutant@google.com>
12874 * fileread.cc (File_read::make_view): Assert on zero-length view.
12875 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12876 symbol table when there are no symbols to read.
12878 2008-06-23 Craig Silverstein <csilvers@google.com>
12880 * version.cc (version_string): Bump to 1.7
12882 2008-06-18 Craig Silverstein <csilvers@google.com>
12884 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12885 constant 0xFFFF to type Valtype.
12886 (Powerpc_relocate_functions::rel16_ha): Likewise.
12888 2008-06-17 Ian Lance Taylor <iant@google.com>
12890 * output.h (Output_section::Input_section): Initialize p2align_ to
12891 zero for Output_section_data constructors.
12892 (Output_section::Input_section::addralign): If not an input
12893 section, return the alignment of the Output_section_data.
12894 * testsuite/copy_test.cc: New file.
12895 * testsuite/copy_test_1.cc: New file.
12896 * testsuite/copy_test_2.cc: New file.
12897 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12898 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12899 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12900 (copy_test_1_pic.o, copy_test_1.so): New targets.
12901 (copy_test_2_pic.o, copy_test_2.so): New targets.
12902 * testsuite/Makefile.in: Rebuild.
12904 * script-sections.cc (Script_sections::place_orphan): Initialize
12905 local variable exact.
12907 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12909 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12911 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12912 David S. Miller <davem@davemloft.net>
12914 * powerpc.cc: New file.
12915 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12916 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12917 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12918 * Makefile.in: Rebuild.
12920 2008-06-09 Ian Lance Taylor <iant@google.com>
12922 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12924 (throwing, orig_terminate): New static variables.
12925 (terminate_handler): New static function.
12926 (t2): Set terminate handler.
12928 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12931 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12934 2008-05-30 Cary Coutant <ccoutant@google.com>
12936 * archive.cc (Archive::include_all_members) Correct to step
12937 over symbol table and extended name table in thin archives.
12939 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12942 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12945 2008-05-28 Caleb Howe <cshowe@google.com>
12947 * reduced_debug_output.cc: New file.
12948 * reduced_debug_output.h: New file.
12949 * options.h (class General_options): Add --strip-debug-non-line.
12950 * options.cc (General_options::finalize): Add strip_debug_non_line
12951 to the strip heirarchy.
12952 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12954 * layout.cc: Include "reduced_debug_output.h".
12955 (Layout::Layout): Initialize new fields.
12956 (line_only_debug_sections): New static array.
12957 (is_lines_only_debug_sections): New static inline function.
12958 (Layout::include_section): Handle --strip-debug-non-line.
12959 (Layout::make_output_section): If --strip-debug-non-line, build
12960 new output sections for .debug_abbrev and .debug_info.
12961 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12962 gold. Warn about possible overflow.
12963 (read_signed_LEB_128): Likewise.
12964 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12965 (read_signed_LEB_128): Declare.
12966 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12967 (HFILES): Add reduced_debug_output.h.
12968 * Makefile.in: Rebuild.
12970 2008-05-21 Ian Lance Taylor <iant@google.com>
12972 * mapfile.cc: New file.
12973 * mapfile.h: New file.
12974 * options.h (class General_options): Add -M/--print-map and -Map.
12975 * options.cc (General_options::finalize): Make -M equivalent to
12977 * main.cc: Include <cstdio> and "mapfile.h".
12978 (main): Open mapfile if requested.
12979 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12980 constructor. Change caller.
12981 (queue_initial_tasks): Add mapfile parameter. Change caller.
12982 (queue_middle_tasks): Likewise.
12983 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12985 * archive.cc: Include "mapfile.h".
12986 (Archive::add_symbols): Add mapfile parameter. Change all
12987 callers. Pass mapfile, symbol, and reason to include_member.
12988 (Archive::include_all_members): Add mapfile parameter. Change all
12990 (Archive::include_member): Add mapfile, sym, and why parameters.
12991 Change all callers. Report inclusion to map file.
12992 * archive.h: Include "fileread.h".
12993 (class Archive): Update declarations.
12994 (Archive::file): New const method.
12995 (class Add_archive_symbols): Add mapfile_ field. Update
12996 constructor. Change all callers.
12997 * readsyms.h (class Read_symbols): Likewise.
12998 (class Finish_group): Likewise.
12999 (class Read_script): Likewise.
13000 * common.cc: Include "mapfile.h".
13001 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13003 (Symbol_table::do_allocate_commons): Likewise.
13004 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13005 symbol allocation to mapfile.
13006 * common.h (class Allocate_commons_task): Add mapfile_ field.
13007 Update constructor. Change all callers.
13008 * symtab.h (class Symbol_table): Update declarations.
13009 * layout.cc: Include "mapfile.h".
13010 (Layout_task_runner::run): Print information to mapfile.
13011 (Layout::create_gold_note): Change Output_data_fixed_space to
13012 Output_data_zero_fill.
13013 (Layout::create_build_id): Likewise.
13014 (Layout::print_to_mapfile): New function.
13015 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13016 constructor. Change caller.
13017 (class Layout): Declare print_to_mapfile.
13018 * output.cc (Output_section::Input_section::print_to_mapfile): New
13020 (Output_section::add_input_section): If producing a map, always
13021 add to input_sections_ list.
13022 (Output_section::do_print_to_mapfile): New function.
13023 (Output_segment::print_sections_to_mapfile): New function.
13024 (Output_segment::print_section_list_to_mapfile): New function.
13025 * output.h: Include "mapfile.h".
13026 (Output_data::print_to_mapfile): New function.
13027 (Output_data::do_print_to_mapfile): New virtual function.
13028 (Output_segment_headers::do_print_to_mapfile): New function.
13029 (Output_file_header::do_print_to_mapfile): New function.
13030 (Output_data_const::do_print_to_mapfile): New function.
13031 (class Output_data_const_buffer): Add map_name_ field. Update
13032 constructor. Change all callers. Add do_print_to_mapfile
13034 (class Output_data_fixed_space): Likewise.
13035 (class Output_data_space): Likewise.
13036 (class Output_data_zero_fill): New class.
13037 (Output_data_strtab::do_print_to_mapfile): New function.
13038 (Output_data_reloc_base::do_print_to_mapfile): New function.
13039 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13040 (Output_data_group::do_print_to_mapfile): New function.
13041 (Output_data_got::do_print_to_mapfile): New function.
13042 (Output_data_dynamic::do_print_to_mapfile): New function.
13043 (Output_symtab_xindex::do_print_to_mapfile): New function.
13044 (class Output_section): Declare do_print_to_mapflie. Declare
13045 print_to_mapfile in Input_section.
13046 (class Output_segment): Declare new functions.
13047 * object.h (Sized_relobj::symbol_count): New function.
13048 * script-sections.cc
13049 (Output_section_element_dot_assignment::set_section_addresses):
13050 Change Output_data_fixed_space to Output_data_zero_fill.
13051 (Output_data_expression::do_print_to_mapfile): New function.
13052 * script.cc (read_input_script): Add mapfile parameter. Change
13054 * script.h (read_input_script): Update declaration.
13055 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13056 (Eh_frame::do_print_to_mapfile): New function.
13057 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13058 (Output_merge_string::do_print_to_mapfile): New function.
13059 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13061 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13063 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13065 * Makefile.am (CCFILES): Add mapfile.cc.
13066 (HFILES): Add mapfile.h.
13067 * Makefile.in: Rebuild.
13069 2008-05-19 Ian Lance Taylor <iant@google.com>
13071 * options.h (class General_options): Add -z relro.
13072 * layout.cc (Layout::Layout): Initialize relro_segment_.
13073 (Layout::add_output_section_data): Return the output section.
13074 (Layout::make_output_section): Rcognize relro sections and mark
13075 them appropriately.
13076 (Layout::attach_allocated_section_to_segment): Put relro sections
13077 in a PT_GNU_RELRO segment.
13078 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13080 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13082 (Layout::linkonce_mapping): Map d.rel.ro.local to
13083 .data.rel.ro.local.
13084 (Layout::output_section_name): Us .data.rel.ro.local for any
13085 section which begins with that.
13086 * layout.h (class Layout): Update add_output_section_data
13087 declaration. Add relro_segment_ field.
13088 * output.cc (Output_section::Output_section): Initialize is_relro_
13089 and is_relro_local_ fields.
13090 (Output_segment::add_output_section): Group relro sections.
13091 (Output_segment::is_first_section_relro): New function.
13092 (Output_segment::maximum_alignment): If there is a relro section,
13093 align the segment to the common page size.
13094 (Output_segment::set_section_addresses): Track whether we are
13095 looking at relro sections. If the last section is a relro
13096 section, align to the common page size.
13097 (Output_segment::set_section_list_addresses): Add in_relro
13098 parameter. Change all callers. Align to the page size when
13099 moving from relro to non-relro section.
13100 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13102 * output.h (class Output_section): Add is_relro_ and
13103 is_relro_local_ fields.
13104 (Output_section::is_relro): New function.
13105 (Output_section::set_is_relro): New function.
13106 (Output_section::is_relro_local): New function.
13107 (Output_section::set_is_relro_local): New function.
13108 (class Output_segment): Update declarations.
13109 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13110 * sparc.cc (Target_sparc::got_section): Likewise.
13111 * x86_64.cc (Target_x86_64::got_section): Likewise.
13112 * testsuite/relro_test_main.cc: New file.
13113 * testsuite/relro_test.cc: New file.
13114 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13115 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13116 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13117 (relro_test.so, relro_test_pic.o): New targets.
13118 * testsuite/Makefile.in: Rebuild.
13120 2008-05-16 Ian Lance Taylor <iant@google.com>
13122 * output.cc (Output_segment::add_output_section): Remove front
13124 * output.h (class Output_segment): Remove
13125 add_initial_output_section and overloaded add_output_section.
13126 Update declaration of remaining add_output_section.
13127 * layout.cc (Layout::create_interp): Call add_output_section
13128 rather than add_initial_output_section.
13129 (Layout::finish_dynamic_section): Likewise.
13131 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13132 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13133 know the dynamic type.
13134 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13135 field. Initialize it in constructor.
13136 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13137 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13138 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13141 * output.cc (Output_reloc::get_address): Change return type to
13143 * output.h (class Output_reloc): Update get_address declaration.
13144 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13145 for section addresses.
13147 2008-05-09 Ian Lance Taylor <iant@google.com>
13150 * gold.cc (gold_nomem): Use return value of write.
13152 2008-05-08 Ian Lance Taylor <iant@google.com>
13154 * symtab.c (Symbol::init_base_output_data): Add version
13155 parameter. Change all callers.
13156 (Symbol::init_base_output_segment): Likewise.
13157 (Symbol::init_base_constant): Likewise.
13158 (Symbol::init_base_undefined): Likewise.
13159 (Sized_symbol::init_output_data): Likewise.
13160 (Sized_symbol::init_output_segment): Likewise.
13161 (Sized_symbol::init_constant): Likewise.
13162 (Sized_symbol::init_undefined): Likewise.
13163 (Symbol_table::do_define_in_output_data): If the new symbol has a
13164 version, mark it as the default.
13165 (Symbol_table::do_define_in_output_segment): Likewise.
13166 (Symbol_table::do_define_as_constant): Likewise.
13167 * symtab.h (class Symbol): Update declarations.
13168 (class Sized_symbol): Likewise.
13169 * resolve.cc (Symbol::override_version): New function.
13170 (Symbol::override_base): Call override_version.
13171 (Symbol::override_base_with_special): Likewise.
13172 * testsuite/ver_script_8.script: New file.
13173 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13174 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13175 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13176 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13178 2008-05-06 Ian Lance Taylor <iant@google.com>
13181 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13183 (class General_options): Remove existing --undefined, and add
13184 --no-undefined instead. Add new --undefined as synonym for -u.
13185 * archive.cc (Archive::add_symbols): Check whether symbol was
13187 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13188 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13189 all uses. Add IS_UNDEFINED. Update declarations to split
13190 different versions of init_base. Declare init_base_undefined.
13191 (Symbol::is_defined): Handle IS_UNDEFINED.
13192 (Symbol::is_undefined): Likewise.
13193 (Symbol::is_weak_undefined): Call is_undefined.
13194 (Symbol::is_absolute): Handle IS_CONSTANT.
13195 (class Sized_symbol): Update declarations to split different
13196 versions of init. Declare init_undefined.
13197 (class Symbol_table): Declare new functions.
13198 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13199 Change all callers.
13200 (Symbol::init_base_output_data): Likewise.
13201 (Symbol::init_base_output_segment): Likewise.
13202 (Symbol::init_base_constant): Likewise.
13203 (Symbol::init_base_undefined): New function.
13204 (Sized_symbol::init_object): Rename from init. Change all
13206 (Sized_symbol::init_output_data): Likewise.
13207 (Sized_symbol::init_output_segment): Likewise.
13208 (Sized_symbol::init_constant): Likewise.
13209 (Sized_symbol::init_undefined): New function.
13210 (Symbol_table::add_undefined_symbols_from_command_line): New
13212 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13214 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13215 (Symbol::output_section): Likewise.
13216 (Symbol::set_output_section): Likewise.
13217 (Symbol_table::sized_finalize_symbol): Likewise.
13218 (Symbol_table::sized_write_globals): Likewise.
13219 * resolve.cc (Symbol_table::should_override): Likewise.
13220 (Symbol::override_base_with_special): Likewise.
13222 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13223 symbol, change it to have default visibility.
13224 * testsuite/protected_1.cc: New file.
13225 * testsuite/protected_2.cc: New file.
13226 * testsuite/protected_3.cc: New file.
13227 * testsuite/protected_main_1.cc: New file.
13228 * testsuite/protected_main_2.cc: New file.
13229 * testsuite/protected_main_3.cc: New file.
13230 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13231 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13232 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13233 (protected_1.so): New target.
13234 (protected_1_pic.o, protected_2_pic.o): New targets.
13235 (protected_3_pic.o): New target.
13236 (check_PROGRAMS): Add protected_2.
13237 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13238 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13239 * testsuite/Makefile.in: Rebuild.
13241 * options.h (DEFINE_var): Add set_user_set_##varname__.
13242 (DEFINE_bool_alias): New macro.
13243 (class General_options): Define -Bstatic using DEFINE_bool_alias
13244 rather than DEFINE_special. Add --undefined as an alias for -z
13246 * options.cc (General_options::parse_Bstatic): Remove.
13248 * options.h (class General_options): Add --fatal-warnings.
13249 * main.cc (main): Implement --fatal-warnings.
13250 * errors.h (Errors::warning_count): New function.
13252 * options.h (class General_options): Add -Bsymbolic-functions.
13253 * symtab.h (Symbol::is_preemptible): Check for
13254 -Bsymbolic-functions.
13256 2008-05-05 Ian Lance Taylor <iant@google.com>
13258 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13259 as noVARNAME rather than no-VARNAME.
13260 (class General_options): Add option -z combreloc.
13261 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13263 (Output_reloc::sort_before) [SHT_REL]: New function.
13264 (Output_reloc::sort_before) [SHT_RELA]: New function.
13265 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13266 Sort_relocs_comparison.
13267 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13268 parameter. Change all callers.
13269 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13270 sort_relocs parameter. Change all callers.
13271 * output.cc (Output_reloc::get_address): New function, broken out
13273 (Output_reloc::write_rel): Call it.
13274 (Output_reloc::compare): New function.
13275 (Output_data_reloc_base::do_write): Optionally sort relocs.
13277 * configure.ac: If targ_extra_obj is set, link it in.
13278 * configure.tgt: Initialize all variables.
13279 (x86_64*): Set targ_extra_obj and targ_extra_size.
13280 * configure: Rebuild.
13282 * object.cc (Sized_relobj::include_section_group): Adjust section
13283 indexes read from group data. Build vector to pass to
13285 * layout.cc (Layout::layout_group): Add flags and shndxes
13286 parameters. Remove contents parameter. Change caller. Update
13287 explicit instantiations.
13288 * layout.h (class Layout): Update layout_group declaration.
13289 * output.cc (Output_data_group::Output_data_group): Add flags and
13290 input_shndxes parameters. Remove contents parameter. Change
13292 (Output_data_group::do_write): Change input_sections_ to
13294 * output.h (class Output_data_group): Update constructor
13295 declaration. Rename input_sections_ to input_shndxes_.
13296 * testsuite/many_sections_test.cc: Add template.
13298 2008-04-30 Cary Coutant <ccoutant@google.com>
13300 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13302 * layout.cc (Layout::include_section): Refactored check for debug
13304 (Layout::add_comdat): Add new parameters. Change type
13305 of signature parameter. Add object and shndx to signatures table.
13306 (Layout::find_kept_object): New function.
13307 * layout.h: Include <cstring>.
13308 (Layout::is_debug_info_section): New function.
13309 (Layout::add_comdat): Add new parameters.
13310 (Layout::find_kept_object): New function.
13311 (Layout::Kept_section): New struct.
13312 (Layout::Signatures): Change type of map range.
13313 * object.cc (Relobj::output_section_address): New function.
13314 (Sized_relobj::include_section_group): Add new parameters. Change
13315 calls to Layout::add_comdat. Change to build table of kept comdat
13316 groups and table mapping discarded sections to kept sections.
13317 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13318 (Sized_relobj::do_layout): Change calls to include_section_group and
13319 include_linkonce_section.
13320 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13321 value to zero when section is discarded.
13322 (Sized_relobj::map_to_kept_section): New function.
13323 * object.h (Relobj::output_section_address): New function.
13324 (Relobj::Comdat_group): New type.
13325 (Relobj::find_comdat_group): New function.
13326 (Relobj::Comdat_group_table): New type.
13327 (Relobj::Kept_comdat_section): New type.
13328 (Relobj::Kept_comdat_section_table): New type.
13329 (Relobj::add_comdat_group): New function.
13330 (Relobj::set_kept_comdat_section): New function.
13331 (Relobj::get_kept_comdat_section): New function.
13332 (Relobj::comdat_groups_): New field.
13333 (Relobj::kept_comdat_sections_): New field.
13334 (Symbol_value::input_value): Update comment.
13335 (Sized_relobj::map_to_kept_section) New function.
13336 (Sized_relobj::include_linkonce_section): Add new parameter.
13337 * target-reloc.h (Comdat_behavior): New type.
13338 (get_comdat_behavior): New function.
13339 (relocate_section): Add code to map a discarded section to the
13340 corresponding kept section when applying a relocation.
13342 2008-04-30 Craig Silverstein <csilvers@google.com>
13344 * dwarf_reader.cc (next_generation_count): New static var.
13345 (Addr2line_cache_entry): New struct.
13346 (addr2line_cache): New static var.
13347 (Dwarf_line_info::one_addr2line): Added caching.
13348 (Dwarf_line_info::clear_addr2line_cache): New function.
13349 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13350 cache-size parameter.
13351 (Dwarf_line_info::one_addr2line_cache): New function.
13352 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13353 new cache-size argument to one_addr2line(), and clear cache.
13355 2008-04-28 Cary Coutant <ccoutant@google.com>
13357 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13358 R_386_PC8 relocations.
13360 2008-04-23 Ian Lance Taylor <iant@google.com>
13362 * object.cc (Sized_relobj::include_section_group): Check for
13363 invalid section group.
13365 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13368 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13369 than read for file header.
13370 * archive.cc (Archive::include_member): Likewise.
13372 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13374 * aclocal.m4: Regenerate.
13375 * configure: Regenerate.
13377 2008-04-19 Ian Lance Taylor <iant@google.com>
13379 * version.cc (version_string): Bump to 1.6.
13381 * testsuite/Makefile.am (many_sections_r_test): New target.
13382 (many_sections_r_test_SOURCES): Remove.
13383 (many_sections_r_test_DEPENDENCIES): Remove.
13384 (many_sections_r_test_LDFLAGS): Remove.
13385 (many_sections_r_test_LDADD): Remove.
13387 * object.cc (Sized_relobj::do_add_symbols): Always pass
13388 local_symbol_count_ to add_from_relobj.
13390 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13391 every thousand variables.
13392 * testsuite/Makefile.in: Rebuild.
13394 * object.cc (Xindex::initialize_symtab_xindex): New function.
13395 (Xindex::read_symtab_xindex): New function.
13396 (Xindex::sym_xindex_to_shndx): New function.
13397 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13399 (Sized_relobj::do_initialize_xindex): New function.
13400 (Sized_relobj::do_read_symbols): Adjust section links.
13401 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13402 parameter. Change all callers.
13403 (Sized_relobj::include_section_group): Adjust section links and
13404 symbol section indexes.
13405 (Sized_relobj::do_layout): Adjust section links.
13406 (Sized_relobj::do_count_local_symbols): Adjust section links and
13407 symbol section indexes.
13408 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13409 ordinary and special symbols.
13410 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13411 dynsym_xindex parameters. Change all callers. Adjust section
13412 links. Use SHN_XINDEX when needed.
13413 (Sized_relobj::get_symbol_location_info): Adjust section links.
13414 Don't get fooled by special symbols.
13415 * object.h (class Xindex): Define.
13416 (class Object): Add xindex_ parameter. Declare virtual functoin
13417 do_initialize_xindex.
13418 (Object::adjust_sym_shndx): New function.
13419 (Object::set_xindex): New protected function.
13420 (class Symbol_value): Add is_ordinary_shndx_ field.
13421 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13422 (Symbol_value::value): Assert ordinary section.
13423 (Symbol_value::initialize_input_to_output_map): Likewise.
13424 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13425 Change all callers.
13426 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13428 (class Sized_relobj): Update declarations.
13429 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13430 parameter. Change all callers.
13431 (Sized_relobj::adjust_shndx): New function.
13432 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13434 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13435 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13436 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13437 (Sized_dynobj::read_dynsym_section): Adjust section links.
13438 (Sized_dynobj::read_dynamic): Likewise.
13439 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13441 (Sized_dynobj::do_initialize_xindex): New function.
13442 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13443 do_initialize_xindex.
13444 (Sized_dynobj::adjust_shndx): New function.
13445 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13446 dynsym_xindex_ fields.
13447 (Layout::finalize): Add a call to set_section_indexes before
13448 creating the symtab sections.
13449 (Layout::set_section_indexes): Don't do anything if the section
13450 already has a section index.
13451 (Layout::create_symtab_sections): Add shnum parameter. Change
13452 caller. Create .symtab_shndx section if needed.
13453 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13455 (Layout::allocated_output_section_count): New function.
13456 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13458 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13459 fields. Update declarations.
13460 (Layout::symtab_xindex): New function.
13461 (Layout::dynsym_xindex): New function.
13462 (class Write_symbols_task): Add layout_ field.
13463 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13465 * output.cc (Output_section_headers::Output_section_headers): Add
13466 shstrtab_section parameter. Change all callers.
13467 (Output_section_headers::do_sized_write): Store overflow values
13468 for section count and section string table section index in
13469 section header zero.
13470 (Output_file_header::do_sized_write): Check for overflow of
13471 section count and section string table section index.
13472 (Output_symtab_xindex::do_write): New function.
13473 (Output_symtab_xindex::endian_do_write): New function.
13474 * output.h (class Output_section_headers): Add shstrtab_section_.
13475 Update declarations.
13476 (class Output_symtab_xindex): Define.
13477 (Output_section::has_out_shndx): New function.
13478 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13480 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13481 Change all callers.
13482 (Sized_symbol::init): Likewise.
13483 (Symbol::output_section): Check for ordinary symbol.
13484 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13485 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13487 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13488 Change all callers. Simplify handling of symbols from sections
13489 not included in the link.
13490 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13492 (Weak_alias_sorter::operator()): Assert that symbols are
13494 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13496 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13497 parameters. Change all callers.
13498 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13499 symbol distinction. Use SHN_XINDEX when needed.
13500 (Symbol_table::write_section_symbol): Add symtab_xindex
13501 parameter. Change all callers.
13502 (Symbol_table::sized_write_section_symbol): Likewise. Use
13503 SHN_XINDEX when needed.
13504 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13506 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13507 (Symbol::is_defined): Check is_ordinary.
13508 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13509 (Symbol::is_absolute, Symbol::is_common): Likewise.
13510 (class Sized_symbol): Update declarations.
13511 (class Symbol_table): Update declarations.
13512 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13513 parameters. Change all callers.
13514 (Sized_symbol::override): Likewise.
13515 (Symbol_table::override): Likewise.
13516 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13517 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13518 is_ordinary, and orig_st_shndx parameters. Change all callers.
13519 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13520 to be in an ordinary section.
13521 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13522 object and is_ordinary parameters. Change all callers.
13523 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13524 Change all callers. Don't add undefined or non-ordinary symbols
13526 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13527 Change all callers.
13528 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13530 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13531 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13532 (Sized_relobj::relocate_sections): Likewise.
13533 * target-reloc.h (scan_relocs): Adjust section symbol index.
13534 (scan_relocatable_relocs): Likewise.
13535 * i386.cc (Scan::local): Check for ordinary symbols.
13536 * sparc.cc (Scan::local): Likewise.
13537 * x86_64.cc (Scan::local): Likewise.
13538 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13539 to symbol_section_and_value.
13540 * testsuite/many_sections_test.cc: New file.
13541 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13542 (check_PROGRAMS): Add many_sections_test.
13543 (many_sections_test_SOURCES): Define.
13544 (many_sections_test_DEPENDENCIES): Define.
13545 (many_sections_test_LDFLAGS): Define.
13546 (BUILT_SOURCES): Add many_sections_define.h.
13547 (many_sections_define.h): New target.
13548 (BUILT_SOURCES): Add many_sections_check.h.
13549 (many_sections_check.h): New target.
13550 (check_PROGRAMS): Add many_sections_r_test.
13551 (many_sections_r_test_SOURCES): Define.
13552 (many_sections_r_test_DEPENDENCIES): Define.
13553 (many_sections_r_test_LDFLAGS): Define.
13554 (many_sections_r_test_LDADD): Define.
13555 (many_sections_r_test.o): New target.
13556 * testsuite/Makefile.in: Rebuild.
13558 2008-04-17 Cary Coutant <ccoutant@google.com>
13560 * errors.cc (Errors::info): New function.
13561 (gold_info): New function.
13562 * errors.h (Errors::info): New function.
13563 * gold.h (gold_info): New function.
13564 * object.cc (Input_objects::add_object): Print trace output.
13565 * options.cc (options::parse_set): New function.
13566 (General_options::parse_wrap): Deleted.
13567 (General_options::General_options): Deleted initializer.
13568 * options.h (options::String_set): New typedef.
13569 (options::parse_set): New function.
13570 (DEFINE_set): New macro.
13571 (General_options::wrap): Changed to use DEFINE_set. Changed
13572 callers of any_wrap_symbols and is_wrap_symbol.
13573 (General_options::trace, General_options::trace_symbol):
13575 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13576 (General_options::wrap_symbols_): Deleted.
13577 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13579 2008-04-17 David S. Miller <davem@davemloft.net>
13581 * options.cc (General_options::parse_V): New function.
13582 * options.h: Add entries for -V and -Qy.
13584 2008-04-17 Ian Lance Taylor <iant@google.com>
13586 * common.cc (Symbol_table::allocate_commons): Remove options
13587 parameter. Change caller.
13588 (Symbol_table::do_allocate_commons): Remove options parameter.
13589 Change caller. Just call do_allocate_commons_list twice.
13590 (Symbol_table::do_allocate_commons_list): New function, broken out
13591 of do_allocate_commons.
13592 * common.h (class Allocate_commons_task): Remove options_ field.
13593 Update constructor.
13594 * symtab.cc (Symbol_table::Symbol_table): Initialize
13596 (Symbol_table::add_from_object): Put TLS common symbols on
13598 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13599 which are IN_OUTPUT_DATA.
13600 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13601 allocate_commons and do_allocate_commons declarations. Declare
13602 do_allocate_commons_list.
13603 * gold.cc (queue_middle_tasks): Update creation of
13604 Allocate_commons_task to not pass options.
13605 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13606 (TLS_TEST_C_FLAGS): New variable.
13607 (tls_test_c_pic.o): New target.
13608 (tls_test_shared.so): Link in tls_test_c_pic.o.
13609 (tls_test_c_pic_ie.o): New target.
13610 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13611 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13612 (tls_test_c.o): New target.
13613 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13614 (tls_pic_test_LDADD): Likewise.
13615 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13616 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13617 (tls_test_c_gnu2.o): New target.
13618 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13620 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13621 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13622 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13623 * testsuite/tls_test.cc: Include "config.h".
13624 (t_last): Call t11_last.
13625 * testsuite/tls_test.h (t11, t11_last): Declare.
13626 * testsuite/tls_test_c.c: New file.
13627 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13628 * configure.ac: Check for OpenMP support.
13629 * configure, config.in, Makefile.in: Rebuild.
13630 * testsuite/Makefile.in: Rebuild.
13632 2008-04-16 Cary Coutant <ccoutant@google.com>
13634 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13635 (Target_i386::tls_base_symbol_defined_): New field.
13636 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13637 (Target_i386::Scan::global): Likewise.
13638 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13639 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13640 (Target_x86_64::tls_base_symbol_defined_): New field.
13641 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13642 (Target_x86_64::Scan::global): Likewise.
13644 2008-04-16 Cary Coutant <ccoutant@google.com>
13646 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13647 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13648 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13649 building shared libraries.
13650 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13651 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13652 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13653 * testsuite/Makefile.in: Rebuild.
13654 * testsuite/weak_undef.h: New file.
13655 * testsuite/weak_undef_file1.cc: Add extra test cases.
13656 * testsuite/weak_undef_file2.cc: Likewise.
13657 * testsuite/weak_undef_test.cc: Likewise.
13659 2008-04-16 David S. Miller <davem@davemloft.net>
13661 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13662 Add issued_non_pic_error_ field. Declare check_non_pic.
13663 (Target_sparc::Scan::check_non_pic): New function.
13664 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13665 (Target_sparc::Scan::global): Likewise.
13667 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13668 * configure: Rebuild.
13670 * options.h (DEFINE_enable): New macro.
13671 (new_dtags): New enable option.
13672 (initfirst, interpose, loadfltr, nodefaultlib,
13673 nodelete, nodlopen, nodump): New -z options.
13674 * layout.cc (Layout:finish_dynamic_section): If new
13675 dtags enabled, emit DT_RUNPATH. Also, emit a
13676 DT_FLAGS_1 containing any specified -z flags.
13678 2008-04-16 Ian Lance Taylor <iant@google.com>
13680 * copy-relocs.cc: New file.
13681 * copy-relocs.h: New file.
13682 * reloc.cc: Remove Copy_relocs code.
13683 * reloc.h: Likewise.
13684 * reloc-types.h (struct Reloc_types) [both versions]: Add
13685 get_reloc_addend_noerror.
13686 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13687 variants of add_global which take an addend which must be zero.
13688 * i386.cc: Include "copy-relocs.h".
13689 (class Target_i386): Change type of copy_relocs_ to variable,
13690 update initializer.
13691 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13692 Change all callers.
13693 (Target_i386::do_finalize_sections): Change handling of
13695 * sparc.cc: Include "copy-relocs.h".
13696 (class Target_sparc): Change type of copy_relocs_ to variable,
13697 update initializer.
13698 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13699 Change all callers.
13700 (Target_sparc::do_finalize_sections): Change handling of
13702 * x86_64.cc: Include "copy-relocs.h".
13703 (class Target_x86_64): Change type of copy_relocs_ to variable,
13704 update initializer.
13705 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13706 class. Change all callers.
13707 (Target_x86_64::do_finalize_sections): Change handling of
13709 * Makefile.am (CCFILES): Add copy-relocs.cc.
13710 (HFILES): Add copy-relocs.h.
13712 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13714 * testsuite/script_test_4.sh: Permit leading zeroes.
13716 2008-04-15 Ian Lance Taylor <iant@google.com>
13718 * script-sections.cc (Script_sections::create_segments): Use
13719 header_size_adjustment even when there is enough room for the
13721 * testsuite/script_test_4.sh: New file.
13722 * testsuite/script_test_4.t: New file.
13723 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13724 (check_DATA): Add script_test_4.stdout.
13725 (MOSTLYCLEANFILES): Likewise.
13726 (script_test_4): New target.
13727 (script_test_4.stdout): New target.
13728 * testsuite/Makefile.in: Rebuild.
13730 * sparc.cc: Add definitions for Output_data_plt_sparc class
13733 2008-04-14 David S. Miller <davem@davemloft.net>
13735 * sparc.cc: New file.
13736 * Makefile.am (TARGETSOURCES): Add sparc.cc
13737 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13738 * configure.tgt: Document targ_extra_size and
13739 targ_extra_big_endian. Add entries for sparc-* and
13741 * configure.ac: Handle targ_extra_size and
13742 targ_extra_big_endian.
13743 * Makefile.in: Rebuild.
13744 * configure: Likewise.
13745 * po/POTFILES.in: Likewise.
13746 * po/gold.pot: Likewise.
13748 2008-04-14 Ian Lance Taylor <iant@google.com>
13750 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13751 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13752 in the name/type/flags to section mapping. Don't call
13753 allocate_output_section.
13754 (Layout::choose_output_section): Change parameter from adjust_name
13755 to is_input_section. Don't permit input sections after sections
13756 are attached to segments. Don't call allocate_output_section.
13757 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13758 not write_enable_output_section.
13759 (Layout::make_output_section): Don't push to
13760 unattached_section_list_ nor call attach_to_segment. Call
13761 attach_section_to_segment if sections are attached.
13762 (Layout::attach_sections_to_segments): New function.
13763 (Layout::attach_section_to_segment): New function.
13764 (Layout::attach_allocated_section_to_segment): Rename from
13765 attach_to_segment. Remove flags parameter.
13766 (Layout::allocate_output_section): Remove function.
13767 (Layout::write_enable_output_section): Remove function.
13768 * layout.h (class Layout): Update for above changes. Add new
13769 field sections_are_attached_.
13770 * output.h (Output_section::update_flags_for_input_section): New
13772 * output.cc (Output_section::add_input_section): Call
13773 update_flags_for_input_section.
13774 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13776 2008-04-11 Cary Coutant <ccoutant@google.com>
13778 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13779 thought unnecessary.
13780 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13782 2008-04-11 Ian Lance Taylor <iant@google.com>
13784 * output.h (class Output_section_data): Remove inline definition
13786 * output.cc (Output_section_data::set_addralign): New function.
13788 2008-04-11 Cary Coutant <ccoutant@google.com>
13790 Add support for TLS descriptors for i386 and x86_64.
13791 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13792 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13793 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13795 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13796 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13797 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13799 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13800 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13801 Fix problem with initial-exec relocations.
13802 (Target_i386::Relocate::relocate_tls): Likewise.
13803 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13805 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13806 support for section-plus-offset dynamic table entries.
13807 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13808 (Output_data_dynamic::Dynamic_entry): Add support for
13809 section-plus-offset dynamic table entries.
13810 (Output_data_dynamic::Classification): Likewise.
13811 (Output_data_dynamic::classification_): Renamed offset_.
13812 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13813 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13814 (Target_x86_64::make_plt_section): New function.
13815 (Target_x86_64::reserve_tlsdesc_entries): New function.
13816 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13817 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13818 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13819 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13820 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13821 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13822 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13823 add extra PLT entry for TLS descriptors.
13824 (Output_data_plt_x86_64::got_): New field.
13825 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13826 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13828 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13830 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13831 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13832 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13833 R_386_TLS_DESC_CALL relocations.
13834 (Target_x86_64::Scan::global): Likewise.
13835 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13836 for TLS descriptors.
13837 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13838 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13839 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13840 GD-to-IE relaxation.
13841 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13842 and TLS_DESCRIPTORS.
13843 * Makefile.in: Rebuild.
13844 * configure: Rebuild.
13845 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13846 (tls_test_shared2.so): New target.
13847 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13848 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13849 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13850 (tls_shared_gd_to_ie_test_LDADD): New variable.
13851 (tls_shared_gnu2_gd_to_ie_test): New target.
13852 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13854 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13855 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13856 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13857 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13858 (tls_shared_gnu2_test): New target.
13859 (tls_test_gnu2_shared.so): New target.
13860 (tls_shared_gnu2_test_SOURCES): New variable.
13861 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13862 (tls_shared_gnu2_test_LDFLAGS): New variable.
13863 (tls_shared_gnu2_test_LDADD): New variable.
13864 * testsuite/Makefile.in: Rebuild.
13865 * testsuite/Makefile.
13867 2008-04-11 Ian Lance Taylor <iant@google.com>
13869 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13871 * testsuite/Makefile.in: Rebuild.
13873 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13875 * testsuite/script_test_2.cc (main): Adjust test.
13877 2008-04-11 David S. Miller <davem@davemloft.net>
13878 Ian Lance Taylor <iant@google.com>
13880 * options.h (General_options): Add entries for '-Y' and
13882 * options.cc (General_options:finalize): If -Y was used, add those
13883 entries to the library path instead of the default "/lib" and
13886 2008-04-11 David S. Miller <davem@davemloft.net>
13888 * testsuite/justsyms.t: Start at 0x100.
13889 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13890 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13892 * testsuite/script_test_2.cc: Adjust string and section length
13895 2008-04-09 Ian Lance Taylor <iant@google.com>
13898 * script-sections.cc (Sections_element::allocate_to_segment): Add
13900 (Output_section_definition::allocate_to_segment): Likewise.
13901 (Orphan_output_section::allocate_to_segment): Likewise.
13902 (Script_sections::attach_sections_using_phdrs_clause): Don't
13903 propagate non-PT_LOAD segments to orphan sections.
13904 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13905 readelf rather than objdump.
13906 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13907 .interp section and PT_INTERP segment are the same size.
13908 * testsuite/Makefile.in: Rebuild.
13910 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13911 aliases for symbols defined in the same object.
13912 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13913 (weak_alias_test_SOURCES): New variable.
13914 (weak_alias_test_DEPENDENCIES): New variable.
13915 (weak_alias_test_LDFLAGS): New variable.
13916 (weak_alias_test_LDADD): New variable.
13917 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13918 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13919 (weak_alias_test_3.o): New target.
13920 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13921 * testsuite/weak_alias_test_main.cc: New file.
13922 * testsuite/weak_alias_test_1.cc: New file.
13923 * testsuite/weak_alias_test_2.cc: New file.
13924 * testsuite/weak_alias_test_3.cc: New file.
13926 2008-04-08 Ian Lance Taylor <iant@google.com>
13928 * options.h (class General_options): Add --noinhibit-exec option.
13929 * main.cc (main): Check --noinhibit-exec.
13931 * options.h (class General_options): Define --wrap as a special
13932 option. Add wrap_symbols_ field.
13933 (General_options::any_wrap_symbols): New function.
13934 (General_options::is_wrap_symbol): New function.
13935 * options.cc (General_options::parse_wrap): New function.
13936 (General_options::General_options): Initialize wrap_symbols_.
13937 * symtab.cc (Symbol_table::wrap_symbol): New function.
13938 (Symbol_table::add_from_object): Handle --wrap.
13939 * symtab.h (class Symbol_table): Declare wrap_symbol.
13940 * target.h (Target::wrap_char): New function.
13941 (Target::Target_info): Add wrap_char field.
13942 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13943 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13944 * testsuite/testfile.cc (Target_test::test_target_info):
13947 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13950 * layout.h (class Layout): Add added_eh_frame_data_ field.
13951 * layout.cc (Layout::Layout): Initialize new field.
13952 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13953 output section until we find a section we merged successfully.
13954 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13955 that the size be non-zero.
13957 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13960 2008-04-08 Craig Silverstein <csilvers@google.com>
13962 * configure.ac: Export new conditional variable HAVE_ZLIB.
13963 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13965 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13966 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13968 2008-04-07 Ian Lance Taylor <iant@google.com>
13970 * version.cc (version_string): Set to "1.5".
13972 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13973 Add issued_non_pic_error_ field. Declare check_non_pic.
13974 (Target_x86_64::Scan::check_non_pic): New function.
13975 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13976 (Target_x86_64::Scan::global): Likewise.
13978 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13979 addend parameter. Change caller. Handle merge sections.
13980 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13981 Address to Addend. Don't add in the result of
13982 local_section_offset, pass down the addend and use the returned
13984 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13985 Update declarations of local_section_offset and symbol_value.
13986 * testsuite/two_file_test_1.cc (t18): New function.
13987 * testsuite/two_file_test_2.cc (f18): New function.
13988 * testsuite/two_file_test_main.cc (main): Call t18.
13989 * testsuite/two_file_test.h (t18, f18): Declare.
13991 * configure.ac: Don't test for objdump, c++filt, or readelf.
13992 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13994 (TEST_READELF): New variable.
13995 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13996 (check_PROGRAMS): Add two_file_strip_test.
13997 (two_file_strip_test): New target.
13998 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13999 (two_file_same_shared_strip_test_SOURCES): New variable.
14000 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14001 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14002 (two_file_same_shared_strip_test_LDADD): New variable.
14003 (two_file_shared_strip.so): New target.
14004 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14005 (ver_test_5.syms, ver_test_7.syms): Likewise.
14006 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14007 (strip_test_3.stdout): Use TEST_OBJDUMP.
14008 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14010 2008-04-04 Cary Coutant <ccoutant@google.com>
14012 * symtab.h (Symbol::is_weak_undefined): New function.
14013 (Symbol::is_strong_undefined): New function.
14014 (Symbol::is_absolute): New function.
14015 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14016 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14018 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14019 (weak_undef_test): New target.
14020 * testsuite/Makefile.in: Rebuild.
14021 * testsuite/weak_undef_file1.cc: New file.
14022 * testsuite/weak_undef_file2.cc: New file.
14023 * testsuite/weak_undef_test.cc: New file.
14025 2008-04-03 Craig Silverstein <csilvers@google.com>
14027 * compressed_output.h (class Output_compressed_section): Use
14029 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14031 (zlib_compressed_suffix): Removed.
14032 (Output_compressed_section::set_final_data_size): Use unsigned
14034 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14035 Fix linker invocation.
14036 (flagstest_o_specialfile_and_compress_debug_sections):
14038 * testsuite/Makefile.in: Regenerated.
14040 2008-04-02 David S. Miller <davem@davemloft.net>
14042 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14043 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14045 2008-04-02 Craig Silverstein <csilvers@google.com>
14049 2008-04-02 Ian Lance Taylor <iant@google.com>
14051 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14052 parameters. Update for new key type to views_. Change all
14054 (File_read::read): Adjust for byteshift in returned view.
14055 (File_read::add_view): New function, broken out of
14056 find_and_make_view.
14057 (File_read::make_view): New function, broken out of
14058 find_and_make_view.
14059 (File_read::find_or_make_view): Add offset and aligned
14060 parameters. Rewrite accordingly. Change all callers.
14061 (File_read::get_view): Add offset and aligned parameters. Adjust
14062 for byteshift in return value.
14063 (File_read::get_lasting_view): Likewise.
14064 * fileread.h (class File_read): Update declarations.
14065 (class File_read::View): Add byteshift_ field. Add byteshift to
14066 constructor. Add byteshift method.
14067 * archive.h (Archive::clear_uncached_views): New function.
14068 (Archive::get_view): Add aligned parameter. Change all callers.
14069 * object.h (Object::get_view): Add aligned parameter. Change all
14071 (Object::get_lasting_view): Likewise.
14073 * fileread.cc (File_read::release): Don't call clear_views if
14074 there are multiple objects.
14075 * fileread.h (File_read::clear_uncached_views): New function.
14076 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14079 2008-03-31 Cary Coutant <ccoutant@google.com>
14081 Add thin archive support.
14082 * archive.cc (Archive::armagt): New const.
14083 (Archive::setup): Remove task parameter and calls to unlock.
14084 (Archive::unlock_nested_archives): New function.
14085 (Archive::read_header): Add nested_off parameter. Change
14087 (Archive::interpret_header): Likewise.
14088 (Archive::include_all_members): Change to handle thin
14090 (Archive::include_member): Likewise.
14091 * archive.h (Archive::Archive): Add new parameters and
14093 (Archive::armagt): New const.
14094 (Archive::setup): Remove task parameter.
14095 (Archive::unlock_nested_archives): New function.
14096 (Archive::read_header): Add nested_off parameter.
14097 (Archive::interpret_header): Likewise.
14098 (Archive::Nested_archive_table): New typedef.
14099 (Archive::is_thin_archive_): New field.
14100 (Archive::nested_archives_): New field.
14101 (Archive::options_): New field.
14102 (Archive::dirpath_): New field.
14103 (Archive::task_): New field.
14104 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14105 for thin archives. Pass additional parameters to
14106 Archive::Archive. Unlock the archive file after calling
14109 2008-03-29 Ian Lance Taylor <iant@google.com>
14111 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14112 version symbol to be local.
14113 * testsuite/ver_test_4.sh: New file.
14114 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14115 (check_DATA): Add ver_test_4.syms.
14116 (ver_test_4.syms): New target.
14117 * testsuite/Makefile.in: Rebuild.
14120 (Output_section::Input_section_sort_entry::has_priority): New
14122 (Output_section::Input_section_sort_entry::match_file_name): New
14124 (Output_section::Input_section_sort_entry::match_section_name):
14126 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14128 (Output_section::Input_section_sort_entry::match_section_file):
14130 (Output_section::Input_section_sort_compare::operator()): Rewrite
14131 using new Input_section_sort_entry functions. Sort crtbegin and
14132 crtend first. Sort sections with no priority before sections with
14134 * testsuite/initpri1.c (d3): Check j != 4.
14135 (cd5): New constructor/destructor function.
14136 (main): Check j != 2.
14138 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14139 new symbol when resolving, don't call set_is_default.
14140 * testsuite/ver_test_7.cc: New file.
14141 * testsuite/ver_test_7.sh: New file.
14142 * testsuite/Makefile.am (ver_test_7.so): New target.
14143 (ver_test_7.o): New target.
14144 (check_SCRIPTS): Add ver_test_7.sh.
14145 (check_DATA): Add ver_test_7.syms.
14146 (ver_test_7.syms): New target.
14148 2008-03-28 Ian Lance Taylor <iant@google.com>
14150 * layout.cc (Layout::layout): If we see an input section with a
14151 name that needs sorting, set the must_sort flag for the output
14153 (Layout::make_output_section): If the name of the output section
14154 indicates that it might require sorting, set the may_sort flag.
14155 * output.h (Output_section::may_sort_attached_input_sections): New
14157 (Output_section::set_may_sort_attached_input_sections): New
14159 (Output_section::must_sort_attached_input_sections): New
14161 (Output_section::set_must_sort_attached_input_sections): New
14163 (class Output_section): Declare Input_section_sort_entry. Define
14164 Input_section_sort_compare. Declare
14165 sort_attached_input_sections. Add new fields:
14166 may_sort_attached_input_sections_,
14167 must_sort_attached_input_sections_,
14168 attached_input_sections_are_sorted_.
14169 * output.cc (Output_section::Output_section): Initialize new
14171 (Output_section::add_input_section): Add an entry to
14172 input_sections_ if may_sort or must_sort are true.
14173 (Output_section::set_final_data_size): Call
14174 sort_attached_input_sections if necessary.
14175 (Output_section::Input_section_sort_entry): Define new class.
14176 (Output_section::Input_section_sort_compare::operator()): New
14178 (Output_section::sort_attached_input_sections): New function.
14179 * configure.ac: Check whether the compiler supports constructor
14180 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14181 * testsuite/initpri1.c: New file.
14182 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14183 CONSTRUCTOR_PRIORITY.
14184 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14185 (initpri1_LDFLAGS): New variable.
14186 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14188 2008-03-27 Ian Lance Taylor <iant@google.com>
14190 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14191 * testsuite/common_test_1.c: New file.
14192 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14193 (common_test_1_SOURCES): New variable.
14194 (common_test_1_DEPENDENCIES): New variable.
14195 (common_test_1_LDFLAGS): New variable.
14197 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14198 and commons_ correctly when NAME/VERSION does not override
14200 * testsuite/ver_test_6.c: New file.
14201 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14202 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14203 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14205 2008-03-26 Ian Lance Taylor <iant@google.com>
14207 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14208 of an undefined symbol from a version script.
14209 * testsuite/Makefile.am (ver_test_5.so): New target.
14210 (ver_test_5.o): New target.
14211 (check_SCRIPTS): Add ver_test_5.sh.
14212 (check_DATA): Add ver_test_5.syms.
14213 (ver_test_5.syms): New target.
14214 * testsuite/ver_test_5.cc: New file.
14215 * testsuite/ver_test_5.script: New file.
14216 * testsuite/ver_test_5.sh: New file.
14217 * Makefile.in, testsuite/Makefile.in: Rebuild.
14220 Fix problems building gold with gcc 4.3.0.
14221 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14222 (gold_error_at_location, gold_warning_at_location): Use it.
14223 * configure.ac: Check whether we can compile and use a template
14224 function with a printf attribute.
14225 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14226 when jumping over bytes.
14227 * object.cc: Instantiate Object::read_section_data.
14228 * debug.h: Include <cstring>
14229 * dwarf_reader.cc: Include <algorithm>
14230 * main.cc: Include <cstring>.
14231 * options.cc: Include <cstring>.
14232 * output.cc: Include <cstring>.
14233 * script.cc: Include <cstring>.
14234 * script.h: Include <string>.
14235 * symtab.cc: Include <cstring> and <algorithm>.
14236 * target-select.cc: Include <cstring>.
14237 * version.cc: Include <string>.
14238 * testsuite/testmain.cc: Include <cstdlib>.
14239 * configure, config.in: Rebuild.
14241 2008-03-25 Ian Lance Taylor <iant@google.com>
14243 * options.cc: Include "../bfd/bfdver.h".
14244 (options::help): Print bug reporting address.
14246 * version.cc (print_version): Adjust output for current value of
14247 BFD_VERSION_STRING.
14251 * options.cc (options::help): Print list of supported targets.
14252 * target-select.h: Include <vector>.
14253 (class Target_selector): Make machine_, size_, and is_big_endian_
14254 fields const. Add bfd_name_ and instantiated_target_ fields.
14255 (Target_selector::Target_selector): Add bfd_name parameter.
14256 (Target_selector::recognize): Make non-virtual, call
14258 (Target_selector::recognize_by_name): Make non-virtual, call
14259 do_recognize_by_name.
14260 (Target_selector::supported_names): New function.
14261 (Target_selector::bfd_name): New function.
14262 (Target_selector::do_instantiate_target): New pure virtual
14264 (Target_selector::do_recognize): New virtual function.
14265 (Target_selector::do_recognize_by_name): New virtual function.
14266 (Target_selector::instantiate_target): New private function.
14267 (supported_target_names): Declare.
14268 * target-select.cc (Target_selector::Target_selector): Update for
14269 new parameter and fields.
14270 (select_target_by_name): Check that the name matches before
14271 calling recognize_by_name.
14272 (supported_target_names): New function.
14273 * i386.cc (class Target_selector_i386): Update Target_selector
14274 constructor call. Remove recognize and recognize_by_name. Add
14275 do_instantiate_target.
14276 * x86_64.cc (class Target_selector_x86_64): Likewise.
14277 * testsuite/testfile.cc (class Target_selector_test): Update for
14278 changes to Target_selector.
14280 * README: Rewrite, with some notes on unsupported features.
14282 2008-03-24 Cary Coutant <ccoutant@google.com>
14284 * i386.cc (Target_i386::Got_type): New enum declaration.
14285 (Target_i386::Scan::local): Updated callers of Output_data_got
14287 (Target_i386::Scan::global): Likewise.
14288 (Target_i386::Relocate::relocate): Likewise.
14289 (Target_i386::Relocate::relocate_tls): Likewise.
14290 * object.h (Got_offset_list): New class.
14291 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14292 (Sized_relobj::local_got_offset): Likewise.
14293 (Sized_relobj::set_local_got_offset): Likewise.
14294 (Sized_relobj::local_has_tls_got_offset): Removed.
14295 (Sized_relobj::local_tls_got_offset): Removed.
14296 (Sized_relobj::set_local_tls_got_offset): Removed.
14297 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14298 * output.cc (Output_data_got::add_global): Added got_type parameter.
14299 (Output_data_got::add_global_with_rel): Likewise.
14300 (Output_data_got::add_global_with_rela): Likewise.
14301 (Output_data_got::add_global_pair_with_rel): New function.
14302 (Output_data_got::add_global_pair_with_rela): New function.
14303 (Output_data_got::add_local): Added got_type parameter.
14304 (Output_data_got::add_local_with_rel): Likewise.
14305 (Output_data_got::add_local_with_rela): Likewise.
14306 (Output_data_got::add_local_pair_with_rel): New function.
14307 (Output_data_got::add_local_pair_with_rela): New function.
14308 (Output_data_got::add_global_tls): Removed.
14309 (Output_data_got::add_global_tls_with_rel): Removed.
14310 (Output_data_got::add_global_tls_with_rela): Removed.
14311 (Output_data_got::add_local_tls): Removed.
14312 (Output_data_got::add_local_tls_with_rel): Removed.
14313 (Output_data_got::add_local_tls_with_rela): Removed.
14314 * output.h (Output_data_got::add_global): Added got_type parameter.
14315 (Output_data_got::add_global_with_rel): Likewise.
14316 (Output_data_got::add_global_with_rela): Likewise.
14317 (Output_data_got::add_global_pair_with_rel): New function.
14318 (Output_data_got::add_global_pair_with_rela): New function.
14319 (Output_data_got::add_local): Added got_type parameter.
14320 (Output_data_got::add_local_with_rel): Likewise.
14321 (Output_data_got::add_local_with_rela): Likewise.
14322 (Output_data_got::add_local_pair_with_rel): New function.
14323 (Output_data_got::add_local_pair_with_rela): New function.
14324 (Output_data_got::add_global_tls): Removed.
14325 (Output_data_got::add_global_tls_with_rel): Removed.
14326 (Output_data_got::add_global_tls_with_rela): Removed.
14327 (Output_data_got::add_local_tls): Removed.
14328 (Output_data_got::add_local_tls_with_rel): Removed.
14329 (Output_data_got::add_local_tls_with_rela): Removed.
14330 * resolve.cc (Symbol::override_base_with_special): Removed
14331 reference to has_got_offset_ field.
14332 * symtab.cc (Symbol::init_fields): Replaced initialization
14333 of got_offset_ with got_offsets_. Removed initialization
14335 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14336 (Symbol::got_offset): Likewise.
14337 (Symbol::set_got_offset): Likewise.
14338 (Symbol::has_tls_got_offset): Removed.
14339 (Symbol::tls_got_offset): Removed.
14340 (Symbol::set_tls_got_offset): Removed.
14341 (Symbol::got_offset_): Removed.
14342 (Symbol::tls_mod_got_offset_): Removed.
14343 (Symbol::tls_pair_got_offset_): Removed.
14344 (Symbol::got_offsets_): New field.
14345 (Symbol::has_got_offset): Removed.
14346 (Symbol::has_tls_mod_got_offset): Removed.
14347 (Symbol::has_tls_pair_got_offset): Removed.
14348 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14349 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14351 (Target_x86_64::Scan::global): Likewise.
14352 (Target_x86_64::Relocate::relocate): Likewise.
14353 (Target_x86_64::Relocate::relocate_tls): Likewise.
14355 2008-03-25 Ben Elliston <bje@au.ibm.com>
14357 * yyscript.y: Fix spelling error in comment.
14359 2008-03-24 Ian Lance Taylor <iant@google.com>
14361 * options.h (class General_options): Define build_id option.
14362 * layout.h (class Layout): Declare write_build_id, create_note,
14363 create_build_id. Add build_id_note_ member.
14364 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14365 "libiberty.h", "md5.h", "sha1.h".
14366 (Layout::Layout): Initialize eh_frame_data_,
14367 eh_frame_hdr_section_, and build_id_note_.
14368 (Layout::finalize): Call create_build_id.
14369 (Layout::create_note): New function, broken out of
14370 Layout::create_gold_note.
14371 (Layout::create_gold_note): Call create_note.
14372 (Layout::create_build_id): New function.
14373 (Layout::write_build_id): New function.
14374 (Close_task_runner::run): Call write_build_id.
14376 * x86_64.cc: Correct license to GPLv3.
14378 2008-03-23 Ian Lance Taylor <iant@google.com>
14380 * options.cc: Include "demangle.h".
14381 (parse_optional_string): New function.
14382 (parse_long_option): Handle takes_optional_argument.
14383 (parse_short_option): Update dash_z initializer. Handle
14384 takes_optional_argument.
14385 (General_options::General_options): Initialize do_demangle_.
14386 (General_options::finalize): Set do_demangle_. Handle demangling
14388 * options.h (parse_optional_string): Declare.
14389 (struct One_option): Add optional_arg field. Update constructor.
14390 Update call constructor calls. Add takes_optional_argument
14392 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14393 (DEFINE_optional_string): Define.
14394 (General_options::demangle): Change from DEFINE_bool to
14395 DEFINE_optional_string.
14396 (General_options::no_demangle): New function.
14397 (General_options::do_demangle): New function.
14398 (General_options::set_do_demangle): New function.
14399 (General_options::execstack_status_): Move definition to end of
14401 (General_options::static_): Likewise.
14402 (General_options::do_demangle_): New field.
14403 * object.cc (big_endian>::get_symbol_location_info): Call
14404 Options::do_demangle, not Options::demangle.
14405 * symtab.cc (demangle): Likewise.
14407 2008-03-22 Ian Lance Taylor <iant@google.com>
14409 * gold.h: Include <cstddef> and <sys/types.h>
14410 * options.h: Include <cstring>.
14412 2008-03-21 Ian Lance Taylor <iant@google.com>
14414 * Added source code to GNU binutils.
14416 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14418 Copying and distribution of this file, with or without modification,
14419 are permitted in any medium without royalty provided the copyright
14420 notice and this notice are preserved.
14426 version-control: never