1 2013-01-15 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
6 2013-01-15 Alan Modra <amodra@gmail.com>
8 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
9 * testsuite/Makefile.in: Regenerate.
11 2013-01-14 Alan Modra <amodra@gmail.com>
13 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
14 * testsuite/Makefile.in: Regenerate.
16 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
18 Fix mingw gold build with plugins enabled
19 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
20 * configure.ac: Export DLOPEN_LIBS and add headers check.
21 * plugin.cc: Handle non-dlfcn case.
22 * Makefile.in: Regenerate.
23 * config.in: Regenerate.
24 * configure: Regenerate.
25 * testsuite/Makefile.in: Regenerate.
27 2013-01-09 Sriraman Tallam <tmsriram@google.com>
29 * output.h (sort_attached_input_sections): Change to be public.
31 (Output_section_definition::set_section_addresses): Sort
32 attached input sections according to section order before linker
33 script assigns section addresses.
34 (Orphan_output_section::set_section_addresses): Sort
35 attached input sections according to section order before linker
36 script assigns section addresses.
37 * Makefile.am (final_layout.sh): Use a simple linker script to
38 check if section ordering still works.
39 * Makefile.in: Regenerate.
41 2013-01-09 Ben Cheng <bccheng@google.com>
43 * arm.cc (Target_arm::attributes_accept_div): New function.
44 (Target_arm::attributes_forbid_div): New function.
45 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
46 attribute using the same new functions as what bfd/elf32_arm.c
49 2013-01-07 Cary Coutant <ccoutant@google.com>
52 * output.cc (Output_section::add_input_section): For incremental
53 updates, don't track input sections that are allocated from patch
56 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
57 Ian Lance Taylor <iant@google.com>
60 * configure.ac (--enable-ld): Removed.
61 (install_as_default): Set to yes only for --enable-gold=default
63 * configure: Regenerated.
65 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
67 * options.h (General_options): Add -fuse-ld= for GCC linker
70 2013-01-04 Cary Coutant <ccoutant@google.com>
72 * configure.ac: Fix typo restoring CXXFLAGS.
73 * configure: Regenerate.
75 2013-01-04 Cary Coutant <ccoutant@google.com>
77 * testsuite/Makefile.am (CXXLINK_S): New macro.
78 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
79 * testsuite/Makefile.in: Regenerate.
81 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
83 * version.cc (print_version): Update copyright year to 2013.
85 2012-12-20 Ian Lance Taylor <iant@google.com>
87 * layout.cc (Layout::special_ordering_of_input_section): New
89 (Layout::layout): If input section requires special ordering, must
91 (Layout::make_output_section): May sort .text input sections.
92 (Layout::is_section_name_prefix_grouped): Remove.
93 * layout.h (class Layout): Declare
94 special_ordering_of_input_section. Don't declare
95 is_section_name_prefix_grouped.
96 * output.cc (Output_section::add_input_section): Revert last
98 (Output_section::Input_section_sort::match_file_name): Don't crash
99 if called on output section data.
100 (Output_section::Input_section_sort_compare): Sort based on
102 (Output_section::Input_section_sort_section_order_index_compare):
104 (Output_section::sort_attached_input_sections): Likewise.
106 2012-12-18 Sriraman Tallam <tmsriram@google.com>
108 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
109 * layout.h (Layout::is_section_name_prefix_grouped): New function.
110 * output.cc (Output_section::add_input_section): Check if section
111 name contains special prefix. Keep input sections to sort such
113 (Output_section::Input_section_sort_section_order_index_compare
114 ::operator()): Group sections according to prefixes.
115 (Output_section::sort_attached_input_sections): Add condition to
116 Input_section_entry constructor call.
117 * testsuite/Makefile.am (text_section_grouping): New test.
118 * testsuite/Makefile.in: Regenerate.
119 * testsuite/text_section_grouping.cc: New file.
120 * testsuite/text_section_grouping.sh: New file.
122 2012-12-17 Nick Clifton <nickc@redhat.com>
124 * Makefile.am: Add copyright notice.
127 * configure.ac: Likewise.
128 * ftruncate.c: Likewise.
129 * Makefile.in: Regenerate.
131 2012-12-14 Cary Coutant <ccoutant@google.com>
133 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
135 (exception_separate_shared_12_test): Likewise.
136 (incremental_copy_test): Likewise.
137 * testsuite/Makefile.in: Regenerate.
139 2012-12-14 Cary Coutant <ccoutant@google.com>
141 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
142 (Dwp_output_file::Dwp_index::enter_set): Add assert.
144 2012-12-12 Alan Modra <amodra@gmail.com>
146 * powerpc.cc (class Track_tls): New.
147 (class Relocate, class Scan): Inherit Track_tls.
148 (Target_powerpc::Scan::local, global): Track tls optimization
149 and avoid creating plt entry for __tls_get_addr if all uses
151 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
153 2012-12-12 Alan Modra <amodra@gmail.com>
155 * options.h (General_options): Add --toc-sort/--no-toc-sort.
156 Replace no_toc_optimize with toc_optimize.
157 * output.h (Output_section::input_sections): Provide non-const variant.
158 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
159 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
161 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
162 (class Sort_toc_sections): New.
163 (Target_powerpc::do_finalize_sections): Sort toc sections.
164 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
166 2012-12-10 Roland McGrath <mcgrathr@google.com>
168 * testsuite/binary_unittest.cc (read_all): New function.
169 (Sized_binary_test): Use it instead of ::read.
170 * fileread.cc (do_read): Don't assume pread always reads the whole
171 amount in a single call.
173 2012-12-10 Alan Modra <amodra@gmail.com>
175 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
176 Set EM_PPC64 or EM_PPC here.
177 (Target_selector_powerpc::do_recognize): Delete.
179 2012-12-10 Alan Modra <amodra@gmail.com>
181 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
183 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
185 2012-12-07 Roland McGrath <mcgrathr@google.com>
187 * testsuite/binary_unittest.cc (Sized_binary_test):
188 Use open_descriptor rather than ::open.
190 2012-12-07 Alan Modra <amodra@gmail.com>
192 * powerpc.cc (Stub_table::do_write): Delete redundant Address
193 typedef and invalid_address constant.
194 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
195 instantiate constants.
197 2012-12-06 Roland McGrath <mcgrathr@google.com>
199 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
200 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
201 * aclocal.m4: Regenerate.
202 * configure: Regenerate.
203 * Makefile.in: Regenerate.
204 * testsuite/Makefile.in: Regenerate.
206 2012-12-07 Alan Modra <amodra@gmail.com>
208 * options.h (General_options): Add no_toc_optimize.
209 * powerpc.cc (ok_lo_toc_insn): New function.
210 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
212 2012-12-06 Alan Modra <amodra@gmail.com>
214 * options.h (General_options): Add plt_align, plt_static_chain,
215 plt_thread_safe. Update stub_group_size help text.
216 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
217 for new plt_thread_safe_ var.
218 (use_plt_offset): Correct comments.
219 (Target_powerpc::do_relax): Look for thread creation symbols to
220 determine default plt_thread_safe value. Clear plt call stubs
221 as well as branch stubs each iteration.
222 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
224 (l, hi, ha, write_insn): Move earlier.
225 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
226 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
228 (Stub_table::update_size): Adjust.
229 (Stub_table::prev_size, set_prev_size): Delete.
230 (Stub_table::stub_align): Let --plt-align affect result.
231 (Stub_table::plt_call_size): Calculate sizes for various stubs.
232 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
233 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
234 (Stub_table::do_write): Support more stub variants.
236 2012-12-04 Alan Modra <amodra@gmail.com>
238 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
239 (Target_powerpc::do_define_standard_symbols): New function.
241 2012-12-03 Alan Modra <amodra@gmail.com>
243 * output.h: Formatting, whitespace.
245 2012-12-03 Alan Modra <amodra@gmail.com>
247 * layout.h (Layout::get_executable_sections): Declare.
248 * layout.cc (Layout::get_executable_sections): New function.
249 * arm.cc (Target_arm::group_sections): Use it.
250 (Arm_output_section::group_sections): Delete now redundant test.
251 * output.cc (Output_reloc::Output_reloc): Add is_relative.
252 param to handle relative relocs.
253 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
254 (Output_data_reloc::add_absolute): Adjust.
255 (Output_data_reloc::add_relative): New function.
256 (Output_data::reset_data_size): New function.
257 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
258 (Output_section::set_addralign): New function.
259 (Output_section::checkpoint_set_addralign): New function.
260 (Output_section::clear_section_offsets_need_adjustment): New function.
261 (Output_section::input_sections): Make public.
262 * powerpc.cc (class Output_data_brlt_powerpc): New.
263 (class Stub_table, class Stub_control): New.
264 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
265 stub_table_, set_stub_table, stub_table): New vectors and accessor
267 (Target_powerpc::do_may_relax, do_relax, push_branch,
268 new_stub_table, stub_tables, brlt_section, group_sections,
269 add_branch_lookup_table, find_branch_lookup_table,
270 write_branch_lookup_table, make_brlt_section): New functions.
271 (Target_powerpc::struct Sort_sections, class Branch_info): New.
272 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
273 branch_info_): New vars.
274 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
275 make call stubs here.
276 (Output_data_glink): Remove all call stub handling from this class.
277 (Target_powerpc::Scan::local, global): Save interesting branch
278 relocs and relocs for ifunc. Adjust calls to plt entry functions.
279 (Target_powerpc::do_finalize_sections): Only make reg save/restore
280 functions on final link.
281 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
282 Handle long branch destinations too.
283 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
284 do_plt_address_for_local): Adjust lookup of plt call stubs.
286 2012-11-30 Alan Modra <amodra@gmail.com>
288 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
289 relocs against protected symbols when building 32-bit shared libs.
291 2012-11-30 Alan Modra <amodra@gmail.com>
293 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
294 param. Call got_section() to make .got. Update all callers
295 and their callers and so on.
297 2012-11-30 Alan Modra <amodra@gmail.com>
299 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
300 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
301 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
302 value if it already exists.
304 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
307 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
309 2012-11-14 Roland McGrath <mcgrathr@google.com>
311 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
312 than bfc instruction for data sandboxing.
314 2012-11-08 Alan Modra <amodra@gmail.com>
316 * po/POTFILES.in: Regenerate.
318 2012-11-05 Alan Modra <amodra@gmail.com>
320 * configure.ac: Apply 2012-09-10 change to config.in here.
321 * configure: Regenerate.
323 2012-11-05 Alan Modra <amodra@gmail.com>
325 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
326 (struct Opd_ent): Use "Address" rather than "Offset".
327 (Output_data_got_powerpc::got_base_offset): Return Valtype.
328 (Target_powerpc::got_section): Make public.
329 (Target_powerpc::scan_relocs): Move code setting symbols..
330 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
331 Create _SDA_BASE_ only when referenced.
333 2012-11-02 Roland McGrath <mcgrathr@google.com>
335 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
338 2012-11-01 Roland McGrath <mcgrathr@google.com>
340 * target.h (Sized_target::relocate_relocs): Use Elf_Off
341 for offset_in_output_section parameter.
342 (Sized_target::relocate_special_relocatable): Likewise.
343 * arm.cc (Target_arm::relocate_relocs): Likewise.
344 (Target_arm::relocate_special_relocatable): Likewise.
345 * i386.cc (Target_i386::relocate_relocs): Likewise.
346 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
347 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
348 * target-reloc.h (relocate_relocs): Likewise.
349 * testsuite/testfile.cc (Target_test): Likewise.
350 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
351 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
353 * system.h: Move inclusion of <clocale> to after <libintl.h> in
354 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
356 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
357 parameter, which is unused in the [!F_SETFD] case.
359 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
360 SYMNDX to off_t before comparing it to this->data_size().
361 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
362 * incremental.cc (Output_section_incremental_inputs::do_write):
363 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
365 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
367 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
369 * gold.cc (Target_arm::do_adjust_elf_header): Add the
370 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
373 2012-10-29 Cary Coutant <ccoutant@google.com>
375 * dwp.cc (usage): Add file and exit status parameters;
376 add --help and --version options.
377 (print_version): New function.
378 (main): Add --help and --version options.
380 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
382 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
383 final_layout_sequence.txt.
384 * testsuite/Makefile.in: Regenerated.
386 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
388 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
389 COMPILE generated by automake.
391 (CXXCOMPILE1): Likewise.
392 (CXXLINK1): Likewise.
393 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
395 (CXXCOMPILE): Likewise.
397 * testsuite/Makefile.in: Regenerated.
399 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
401 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
402 on bad fwrite return.
404 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
406 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
409 2012-10-23 Cary Coutant <ccoutant@google.com>
411 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
412 * testsuite/Makefile.in: Regenerate.
413 * testsuite/dwp_test.h: New source file.
414 * testsuite/dwp_test_1.cc: New source file.
415 * testsuite/dwp_test_1.s: New source file.
416 * testsuite/dwp_test_1.sh: New source file.
417 * testsuite/dwp_test_1b.cc: New source file.
418 * testsuite/dwp_test_1b.s: New source file.
419 * testsuite/dwp_test_2.cc: New source file.
420 * testsuite/dwp_test_2.s: New source file.
421 * testsuite/dwp_test_2.sh: New source file.
422 * testsuite/dwp_test_main.cc: New source file.
423 * testsuite/dwp_test_main.s: New source file.
425 2012-10-23 Cary Coutant <ccoutant@google.com>
427 * dwp.h: New header file.
428 * dwp.cc: New source file.
429 * gold.h: Move shared declarations to system.h.
430 * system.h: New header file.
431 * Makefile.am: Add dwp.
432 * Makefile.in: Regenerate.
434 2012-10-23 Cary Coutant <ccoutant@google.com>
436 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
437 Dwarf_info_reader::read_from_pointer.
438 (Dwarf_pubnames_table::read_header): Likewise.
439 (Dwarf_pubnames_table::next_name): Likewise.
440 (Dwarf_die::read_attributes): Likewise.
441 (Dwarf_die::skip_attributes): Likewise.
442 (Dwarf_info_reader::read_from_pointer): New function template.
443 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
444 (Dwarf_pubnames_table): Likewise.
445 (Dwarf_info_reader::read_from_pointer): New function template.
446 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
447 Dwarf_pubnames_table ctor.
449 2012-10-23 Cary Coutant <ccoutant@google.com>
451 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
453 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
455 (Dwarf_info_reader::set_abbrev_shndx): New method.
456 (Dwarf_info_reader::abbrev_shndx_): New data member.
458 2012-10-23 Cary Coutant <ccoutant@google.com>
460 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
461 from object, not parameters.
462 (Dwarf_info_reader::parse): Likewise.
463 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
464 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
465 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
468 2012-10-23 Cary Coutant <ccoutant@google.com>
470 * fileread.cc (Input_file::Input_file): New constructor.
471 * fileread.h (class Input_file): Add new constructor.
473 2012-10-18 Alan Modra <amodra@gmail.com>
476 * object.cc (Relobj::is_section_name_included): Also match
477 .sdata personality section.
479 2012-10-18 Alan Modra <amodra@gmail.com>
481 * target-reloc.h (class Default_comdat_behavior): New, package up..
482 (get_comdat_behaviour): ..this.
483 (relocate_section): Add Relocate_comdat_behavior template arg,
485 * arm.cc (Target_arm::relocate_section): Adjust to suit.
486 (Target_arm::scan_reloc_section): Likewise.
487 * i386.cc (Target_i386::relocate_section): Likewise.
488 * sparc.cc (Target_sparc::relocate_section): Likewise.
489 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
490 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
491 * powerpc.cc (class Relocate_comdat_behavior): New.
492 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
493 gold::relocate_section with new template arg.
495 2012-10-18 Alan Modra <amodra@gmail.com>
497 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
498 dynamic relocs for GOT_TPREL got entries, without symbol if
500 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
501 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
502 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
504 2012-10-17 Alan Modra <amodra@gmail.com>
507 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
509 2012-10-16 Sriraman Tallam <tmsriram@google.com>
511 * layout.cc (Layout::include_section): Keep sections marked
512 SHF_EXCLUDE when doing relocatable links.
514 2012-10-16 Alan Modra <amodra@gmail.com>
516 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
517 (Target_powerpc::do_finalize_sections): Call it.
518 (Output_data_save_res): New class and supporting functions.
519 (Target_powerpc::symval_for_branch): Only look up .opd entry for
520 normal symbols defined in object files.
522 2012-10-12 Alan Modra <amodra@gmail.com>
524 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
525 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
526 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
527 section if scan_opd_relocs not yet called.
528 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
530 2012-10-12 Alan Modra <amodra@gmail.com>
532 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
533 add_local_ifunc_entry): Revert last change.
534 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
536 2012-10-05 Alan Modra <amodra@gmail.com>
538 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
539 do_plt_address_for_global): New functions.
540 (Output_data_got_powerpc::do_write): Don't segfault when linking
542 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
543 add_local_ifunc_entry): Return true on adding entry..
544 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
545 glink->add_entry call. Remove unused symtab param. Adjust calls.
546 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
547 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
549 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
550 syms here. Do so even when no .iplt. Don't segfault when linking
552 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
553 new variants without reloc param.
554 (Glink_sym_ent::Glink_sym_ent): Likewise.
555 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
556 reloc when refs will resolve to plt call stub.
557 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
558 R_PPC_PLTREL24 to resolve locally.
559 (Target_powerpc::Scan::global): Correct ifunc handling.
560 (Target_powerpc::Relocate::relocate): Correct local sym glink
561 lookup. Don't destroy "value" when we have a plt call stub,
562 and when checking plt call validity.
563 (Target_powerpc::do_dynsym_value): Simplify.
565 2012-10-05 Alan Modra <amodra@gmail.com>
567 * i386.cc (Output_data_plt_i386::address_for_global,
568 address_for_local): Add plt offset to returned value. Adjust uses.
569 * sparc.cc (Output_data_plt_sparc::address_for_global,
570 address_for_local): Likewise.
571 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
572 address_for_local): Likewise.
573 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
574 address_for_local): Likewise.
575 * target.h (Target::plt_address_for_global, plt_address_for_local):
577 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
578 (Output_data_got::Got_entry::write): Nor here.
579 * output.h: Comment fix.
581 2012-10-02 Jiong Wang <jiwang@tilera.com>
583 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
584 global_offset_table_ value for larget got.
585 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
587 2012-09-29 Alan Modra <amodra@gmail.com>
589 * powerpc.cc (Target_powerpc::iplt_): New output section.
590 (Target_powerpc::iplt_section, make_iplt_section,
591 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
592 (Target_powerpc::make_plt_entry): Handle ifunc syms.
593 Target_powerpc::plt_entry_count): Count iplt entries too.
594 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
595 reloc section in constructor. New params.
596 (Target_powerpc::make_plt_section): Create reloc section here instead.
597 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
599 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
600 (Output_data_glink::add_entry, find_entry): New functions to
601 deal with local syms.
602 (Glink_sym_ent): Add support for local syms.
603 (Output_data_glink::do_write): Handle ifunc plt entries.
604 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
605 (Target_powerpc::Scan::local, global): Handle ifunc syms.
606 (Target_powerpc::Relocate::relocate): Likewise.
607 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
609 2012-09-25 Alan Modra <amodra@gmail.com>
611 * object.h (Sized_relobj_file::adjust_local_symbol,
612 do_adjust_local_symbol): New functions.
613 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
614 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
615 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
616 and irregular opd entry spacing.
617 (Powerpc_relobj::do_read_relocs): Add opd size checks.
618 (Global_symbol_visitor_opd): New functor.
619 (Target_powerpc::do_finalize_sections): Omit global symbols defined
620 on deleted opd entries.
622 2012-09-15 Jiong Wang <jiwang@tilera.com>
624 * tilegx.cc: New file.
625 * Makefile.am (TARGETSOURCES): Add tilegx.cc
626 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
627 * configure.tgt: Add entries for tilegx*.
628 * configure.ac: Likewise.
629 * Makefile.in: Rebuild.
630 * configure: Likewise.
631 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
634 2012-09-13 Alan Modra <amodra@gmail.com>
636 * target-reloc.h (scan_relocs): Call scan.local for relocs
637 against symbols in discarded sections. Pass is_discarded
639 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
640 Add is_discarded param.
641 * powerpc (Target_powerpc::Scan::local): Likewise. Use
642 is_discarded to flag opd entry as discarded. Don't emit dyn
643 relocs on such entries.
644 (Target_powerpc::Scan::global): Similarly detect and handle
646 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
647 opd_ent_. Update all uses.
648 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
649 (Target_powerpc::relocate_section): Zero out discarded opd
652 2012-09-12 Ian Lance Taylor <iant@google.com>
655 * output.cc: Rename Output_data_got template parameter from size
656 to got_size for all functions. Compile all variants of
658 (Output_data_got::Got_entry::write): Correct use of size for
659 symbol value. Use local_is_tls rather than casting to
661 * object.h (class Object): Add local_is_tls and do_local_is_tls.
662 (class Sized_relobj_file): Add do_local_is_tls.
663 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
665 2012-09-11 Alan Modra <amodra@gmail.com>
668 * layout.cc (Layout::set_segment_offsets): When using
669 common-page-size alignment, ensure we are on a new max-page-size
671 * output.cc (Output_segment::set_section_addresses): Use
672 abi_pagesize, not common_pagesize for relro boundary.
673 (Output_segment::set_offset): Likewise.
675 2012-09-11 Alan Modra <amodra@gmail.com>
677 * output.h (Output_data_got::add_global_tls, add_local_tls,
678 add_local_tls_pair): New functions.
679 (Output_data_got::add_local_pair_with_rel): Remove second
680 reloc param. Expand comment.
681 (Output_data_got::Got_entry): Rename use_plt_offset_ to
682 use_plt_or_tls_offset_, similarly for constructor param.
683 (Output_data_got::Got_entry::write): Add got_index param.
684 * output.cc (Output_data_got::add_global_tls, add_local_tls,
685 add_local_tls_pair): New functions.
686 (Output_data_got::Got_entry::write): Handle tls symbols
687 with use_plt_or_tls_offset_ set specially.
688 (Output_data_got::add_local_pair_with_rel): Only one reloc.
689 (Output_data_got::do_write): Replace iterator with index, pass
690 index to entry write function.
691 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
692 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
693 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
695 * i386.cc (Target_i386::Scan::local): Likewise.
696 * sparc.cc (Target_sparc::Scan::local): Likewise.
697 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
698 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
699 do_tls_offset_for_global): New functions.
700 (Target_powerpc::Scan::local): Correct TLS relocations and got
702 (Target_powerpc::Scan::global): Don't emit unnecessary
703 dynamic relocations on TLS GOT entries.
705 2012-09-10 Matthias Klose <doko@ubuntu.com>
707 * config.in: Disable sanity check for kfreebsd.
709 2012-09-10 Sterling Augustine <saugustine@google.com>
711 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
712 (Gdb_index::pubtypes_read): New parameter.
713 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
715 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
718 2012-09-09 Alan Modra <amodra@gmail.com>
720 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
721 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
722 * gc.h (gc_process_relocs): Call target gc_add_reference.
723 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
724 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
725 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
727 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
728 to cater for when we don't need code offset. Update use.
729 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
730 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
731 set_opd_valid): New functions.
732 (Target_powerpc::do_gc_add_reference): New function.
733 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
735 (Target_powerpc::do_gc_mark_symbol): New function.
737 2012-09-06 Cary Coutant <ccoutant@google.com>
739 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
740 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
741 (Dwarf_die::skip_attributes): Likewise.
742 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
743 * testsuite/gdb_index_test.cc (inline_func_1): New function.
745 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
747 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
749 * testsuite/script_test_3.t: Add .got.plt output section
751 * testsuite/script_test_4.t: Likewise.
753 2012-09-05 Alan Modra <amodra@gmail.com>
755 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
756 update all uses and lose "enum" when using type.
758 2012-09-05 Alan Modra <amodra@gmail.com>
760 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
761 * configure: Regenerate.
762 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
763 (plugin_final_layout.stdout): Likewise.
764 (memory_test): Set page sizes to 0x1000.
765 * testsuite/Makefile.in: Regenerate.
766 * testsuite/discard_locals_test.sh: Add FIXME comment.
767 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
768 * testsuite/pr14265.t: Add .got output section statement.
769 * testsuite/script_test_2.t: Likewise.
770 * testsuite/script_test_3.t: Likewise.
771 * testsuite/script_test_4.t: Likewise.
772 * testsuite/script_test_5.t: Likewise.
773 * testsuite/script_test_6.t: Likewise.
774 * testsuite/script_test_7.t: Likewise.
775 * testsuite/script_test_9.t: Likewise.
777 2012-09-05 Alan Modra <amodra@gmail.com>
779 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
780 (Powerpc_relocate_functions::Status): New typedef.
781 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
782 (Target_powerpc::Scan::local): Handle REL64.
783 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
785 (Target_powerpc::symval_for_branch): New function, extracted from..
786 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
787 checks. Report overflow errors.
789 2012-09-05 Alan Modra <amodra@gmail.com>
791 * object.h (Sized_relobj_file::emit_relocs): Delete.
792 (Sized_relobj_file::emit_relocs_reltype): Delete.
793 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
794 relocate_relocs for --emit-relocs.
795 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
796 * output.h: Update comment.
797 (Output_segment::first_section): New function.
798 (Output_segment::first_section_load_address): Use first_section.
799 * output.cc (Output_segment::first_section): New function extracted..
800 (Output_segment::first_section_load_address): ..from here. Delete.
801 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
802 * target.h (Sized_target::relocate_for_relocatable): Likewise.
803 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
804 adjust call to target.h function.
805 * i386.cc (Target_i386): Likewise.
806 * sparc.cc (Target_sparc): Likewise.
807 * x86_64.cc (Target_x86_64): Likewise.
808 * powerpc.cc (Target_powerpc): Likewise.
809 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
810 first tls section has section symbol for optimised local dynamic
812 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
813 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
815 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
816 Rename to relocate_relocs. Update error message.
818 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
820 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
823 2012-08-31 Alan Modra <amodra@gmail.com>
825 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
826 (Powerpc_relobj::toc_base_offset): New stub function.
827 (Target_powerpc): Add tp_offset, dtp_offset. Rename
828 got_mod_index_offset to tlsld_got_offset. Update all refs.
829 (Target_powerpc::Relocate::enum skip_tls): New.
830 (Target_powerpc::call_tls_get_addr_): New var.
831 (Target_powerpc::is_branch_reloc): Move to file scope.
832 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
833 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
835 (Target_powerpc::enum Got_type): Delete old values, add new ones.
836 (powerpc_info): Correct common_pagesize for ppc64.
837 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
838 (Powerpc_relocate_functions): Add overflow check enums and functions.
839 Add non-shift version of rela, rela_ua. Delete all rel public
840 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
841 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
842 addr16_ha3, addr14 functions.
843 (Output_data_got_powerpc::add_constant_pair): New function.
844 (Output_data_got_powerpc::got_base_offset): Likewise.
845 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
846 (instruction constants): Sort, add some more.
847 (Output_data_glink::do_write): Add and use Address typedef. Use
848 object->toc_base_offset() stub for 64-bit.
849 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
850 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
851 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
852 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
853 Always treat .opd relocs as against locally defined symbol.
854 Correct condition for RELATIVE relocs.
855 (Target_powerpc::do_finalize_sections): Test for NULL sections.
856 (Target_powerpc::Relocate::relocate): Use plt call stub as value
857 for 32-bit syms with a plt entry. Correct ppc64 toc base
858 calculations. Handle TLS relocs, and more. Add overflow
859 checking and adjust for Powerpc_relocate_functions changes.
860 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
861 Reinstate --emit-relocs code with FIXME.
863 2012-08-30 Alan Modra <amodra@gmail.com>
865 * layout.cc (Layout::set_segment_offsets): Set p_align to
866 abi_pagesize, not common_pagesize.
867 (Layout::relaxation_loop_body): Similarly use abi_pagesize
868 to determine whether file header can go in segment.
870 2012-08-30 Alan Modra <amodra@gmail.com>
872 * output.h (Output_reloc::Output_reloc <output section>): Add
873 is_relative param. Adjust calls.
874 (Output_reloc::add_output_section_relative): New functions.
875 * output.cc (Output_reloc::Output_reloc <output section>): Handle
877 (Output_reloc::symbol_value): Handle SECTION_CODE.
879 2012-08-24 Sriraman Tallam <tmsriram@google.com>
881 * gold.cc (queue_middle_tasks): Call layout again when unique
882 segments for sections is desired.
883 * layout.cc (Layout::Layout): Initialize new members.
884 (Layout::get_output_section_flags): New function.
885 (Layout::choose_output_section): Call get_output_section_flags.
886 (Layout::layout): Make output section for mapping to a unique segment.
887 (Layout::insert_section_segment_map): New function.
888 (Layout::attach_allocated_section_to_segment): Make unique segment for
889 output sections marked so.
890 (Layout::segment_precedes): Check for unique segments when sorting.
891 * layout.h (Layout::Unique_segment_info): New struct.
892 (Layout::Section_segment_map): New typedef.
893 (Layout::insert_section_segment_map): New function.
894 (Layout::get_output_section_flags): New function.
895 (Layout::is_unique_segment_for_sections_specified): New function.
896 (Layout::set_unique_segment_for_sections_specified): New function.
897 (Layout::unique_segment_for_sections_specified_): New member.
898 (Layout::section_segment_map_): New member.
899 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
900 Rename is_gc_pass_one to is_pass_one.
901 Rename is_gc_pass_two to is_pass_two.
902 Rename is_gc_or_icf to is_two_pass.
903 Check for which pass based on whether symbols data is present.
904 Make it two pass when unique segments for sections is desired.
905 * output.cc (Output_section::Output_section): Initialize new
907 * output.h (Output_section::is_unique_segment): New function.
908 (Output_section::set_is_unique_segment): New function.
909 (Output_section::is_unique_segment_): New member.
910 (Output_section::extra_segment_flags): New function.
911 (Output_section::set_extra_segment_flags): New function.
912 (Output_section::extra_segment_flags_): New member.
913 (Output_section::segment_alignment): New function.
914 (Output_section::set_segment_alignment): New function.
915 (Output_section::segment_alignment_): New member.
916 (Output_segment::Output_segment): Initialize is_unique_segment_.
917 (Output_segment::is_unique_segment): New function.
918 (Output_segment::set_is_unique_segment): New function.
919 (Output_segment::is_unique_segment_): New member.
920 * plugin.cc (allow_unique_segment_for_sections): New function.
921 (unique_segment_for_sections): New function.
922 (Plugin::load): Add new functions to transfer vector.
923 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
924 * Makefile.in: Regenerate.
925 * testsuite/plugin_final_layout.sh: Check if unique segment
927 * testsuite/plugin_section_order.c (onload): Check if new interfaces
929 (allow_unique_segment_for_sections): New global.
930 (unique_segment_for_sections): New global.
931 (claim_file_hook): Call allow_unique_segment_for_sections.
932 (all_symbols_read_hook): Call unique_segment_for_sections.
934 2012-08-22 Cary Coutant <ccoutant@google.com>
936 * layout.cc (Layout::include_section): Don't assert on GROUP
937 sections with --emit-relocs.
939 2012-08-21 Cary Coutant <ccoutant@google.com>
941 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
942 if --export-dynamic-symbol names an undef symbol.
944 2012-08-18 Alan Modra <amodra@gmail.com>
946 * powerpc.cc: Formatting and white space.
947 (Powerpc_relobj): Rename got2_section_ to special_.
948 Add opd_ent_shndx_ and opd_ent_off_ vectors.
949 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
950 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
951 (Target_powerpc): Add Address typedef and invalid_address. Use
953 (Target_powerpc::is_branch_reloc): New function.
954 (Powerpc_relocate_functions): Add Address typedef, use throughout.
955 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
956 for dst_mask, value and addend.
957 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
958 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
959 (Output_data_glink::do_write): Correct toc base. Don't try to use
960 uint16_t for 24-bit offset. Use get_output_section_offset and
962 (Target_powerpc::Scan::local): Handle more relocs.
963 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
964 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
965 Plug in toc restoring insn after plt calls. Translate branches
966 to function descriptor symbols to corresponding entry point.
967 (Target_powerpc::relocate_for_relocatable): Check return from
968 get_output_section_offset.
969 * symtab.h: Comment typo.
971 2012-08-14 Ian Lance Taylor <iant@google.com>
973 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
974 unsupported_relocal_local to call unsupported_reloc_global.
976 2012-08-14 Nick Clifton <nickc@redhat.com>
979 * script-sections.cc (Sections_element::output_section_name): Add
980 keep return parameter.
981 (Output_section_element::match_name): Add keep return parameter.
982 Return the value of the keep_ member.
983 * script-sections.h (class Output_section): Update
984 output_section_name prototype.
985 * layout.cc (Layout::keep_input_section): New public member
987 (Layout::choose_output_section): Pass keep parameter to
989 * layout.h (class Layout): Add keep_input_section.
990 * object.cc (Sized_relobj_file::do_layout): Check for kept input
992 * testsuite/Makefile.am: Add a test.
993 * testsuite/Makefile.in: Regenerate.
994 * testsuite/pr14265.c: Source file for the test.
995 * testsuite/pr14265.t: Linker script for the test.
996 * testsuite/pr14265.sh: Shell script for the test.
998 2012-08-14 Alan Modra <amodra@gmail.com>
1000 * target.h (Target::output_section_name): New function.
1001 (Target::do_output_section_name): New function.
1002 * layout.cc (Layout::choose_output_section): Call the above.
1003 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1005 2012-08-14 Alan Modra <amodra@gmail.com>
1007 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1008 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1009 for replace_constant call.
1010 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1011 (Output_data_glink::do_print_to_mapfile): New function.
1012 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1013 (Target_powerpc::Relocate::relocate): Likewise.
1015 2012-08-14 Alan Modra <amodra@gmail.com>
1017 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1018 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1019 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1020 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1021 all references to shndx_. Handle special case for R_PPC_PLTREL24
1023 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1024 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1025 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1027 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1028 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1030 2012-08-12 Alan Modra <amodra@gmail.com>
1032 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1033 (glink insn constants): Use uint32_t.
1034 (Output_data_glink::add_entry): Use insert, not [] operator.
1036 2012-08-11 Alan Modra <amodra@gmail.com>
1038 * object.h (Sized_relobj_file::find_shdr): New function.
1039 (Sized_relobj_file::find_special_sections): New function.
1040 * object.cc (Sized_relobj_file::find_shdr): New function.
1041 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1042 (Sized_relobj_file::find_special_sections): New function, split out..
1043 (Sized_relobj_file::do_read_symbols): ..from here.
1044 * output.h (Output_data_got::replace_constant): New function.
1045 (Output_data_got::num_entries): New function.
1046 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1047 (Output_data_got::got_offset): Protected rather than private.
1048 (Output_data_got::replace_got_entry): New function.
1049 * output.cc (Output_data_got::replace_got_entry): New function.
1050 * powerpc.cc (class Powerpc_relobj): New.
1051 (class Powerpc_relocate_functions): Delete all psymval variants or
1052 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1053 Implement _ha functions using corresponding _hi function.
1054 (Powerpc_relobj::find_special_sections): New function.
1055 (Target_powerpc::do_make_elf_object): New function.
1056 (class Output_data_got_powerpc): New.
1057 (class Output_data_glink): New.
1058 (class Powerpc_scan_relocatable_reloc): New.
1059 Many more changes througout file.
1061 2012-08-09 Nick Clifton <nickc@redhat.com>
1063 * po/vi.po: Updated Vietnamese translation.
1065 2012-08-07 Ian Lance Taylor <iant@google.com>
1067 * layout.cc (Layout::add_target_dynamic_tags): If
1068 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1071 2012-07-30 Nick Clifton <nickc@redhat.com>
1073 * po/gold.pot: Updated template.
1074 * po/es.po: Updated Spanish translation.
1076 2012-07-18 Cary Coutant <ccoutant@google.com>
1079 * configure.ac: Add check for -gpubnames support.
1080 * configure: Regenerate.
1081 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1082 support; force -gno-pubnames.
1083 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1085 (gdb_index_test_4): New test.
1086 * testsuite/Makefile.in: Regenerate.
1087 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1088 * testsuite/gdb_index_test_2.sh: Likewise.
1089 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1090 * testsuite/gdb_index_test_4.sh: New script.
1091 * testsuite/gdb_index_test_comm.sh: New script with common code;
1092 don't look for space after colon.
1094 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1096 * gold.cc (queue_middle_tasks): Update function order only after
1097 deferred objects due to plugins are processed.
1099 2012-07-11 Ian Lance Taylor <iant@google.com>
1101 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1102 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1103 (Target_arm::scan_reloc_for_stub): Likewise.
1104 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1105 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1106 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1107 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1108 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1110 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1111 Ian Lance Taylor <iant@google.com>
1114 * configure.ac: Test whether std::tr1::hash<off_t> works.
1115 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1117 * output.h (class Output_fill): Add virtual destructor.
1118 * configure, config.in: Rebuild.
1120 2012-06-22 Roland McGrath <mcgrathr@google.com>
1122 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1124 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1126 * plugin.cc (Plugin::load): Handle position independent executables.
1128 2012-06-06 Cary Coutant <ccoutant@google.com>
1130 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1132 (lines_only_debug_sections): Likewise.
1133 (gdb_fast_lookup_sections): New static array.
1134 (is_gdb_debug_section): Rename formal parameter.
1135 (is_lines_only_debug_section): Likewise.
1136 (is_gdb_fast_lookup_section): New function.
1137 (Layout::include_section): Check for ".zdebug_" prefix; pass
1138 section name suffix to is_gdb_debug_section, et al.; check for
1139 fast-lookup sections when building .gdb_index.
1140 * options.h (--strip-debug-gdb): Update GDB version number.
1142 2012-06-06 Cary Coutant <ccoutant@google.com>
1144 * configure.ac: Add check for fallocate.
1145 * configure: Regenerate.
1146 * config.in: Regenerate.
1148 * options.h (class General_options): Add --mmap-output-file and
1149 --posix-fallocate options.
1150 * output.cc: (posix_fallocate): Remove; replace with...
1151 (gold_fallocate): New function.
1152 (Output_file::map_no_anonymous): Call gold_fallocate.
1153 (Output_file::map): Check --mmap-output-file option.
1155 2012-06-05 Jing Yu <jingyu@google.com>
1157 * gold.h (textdomain): Add do {} to empty while(0).
1158 (bindtextdomain): Likewise.
1160 2012-06-04 Cary Coutant <ccoutant@google.com>
1162 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1165 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1167 * symtab.cc (Symbol_table::define_special_symbol):
1168 Initialize *poldsym to prevent uninitialized variable errors.
1170 2012-05-23 Cary Coutant <ccoutant@google.com>
1172 * layout.cc (Layout::section_name_mapping): Add rules to handle
1173 exact match on .data.rel.ro.local or .data.rel.ro.
1174 (Layout::output_section_name): Check for exact matches.
1176 2012-05-23 Cary Coutant <ccoutant@google.com>
1178 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1181 2012-05-22 Cary Coutant <ccoutant@google.com>
1183 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1184 object before exporting symbol.
1186 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1188 * testsuite/tls_test.cc: Include "config.h" first.
1189 * testsuite/tls_test_c.c: Likewise.
1191 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1192 Nick Clifton <nickc@redhat.com>
1195 * configure.in: Add check that sysdep.h has been included before
1196 any system header files.
1197 * configure: Regenerate.
1198 * config.in: Regenerate.
1200 2012-05-14 Cary Coutant <ccoutant@google.com>
1202 * layout.cc (Layout::make_output_section): Mark .tdata section
1204 * testsuite/relro_test.cc: Add a TLS variable.
1206 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1209 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1210 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1213 2012-05-08 Cary Coutant <ccoutant@google.com>
1215 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1216 (lines_only_debug_sections): Likewise.
1218 2012-05-02 Roland McGrath <mcgrathr@google.com>
1220 * nacl.cc: New file.
1222 * Makefile.am (CCFILES, HFILES): Add them.
1223 * Makefile.in: Regenerate.
1224 * i386.cc (Output_data_plt_i386_nacl): New class.
1225 (Output_data_plt_i386_nacl_exec): New class.
1226 (Output_data_plt_i386_nacl_dyn): New class.
1227 (Target_i386_nacl): New class.
1228 (Target_selector_i386_nacl): New class.
1229 (target_selector_i386): Use it instead of Target_selector_i386.
1230 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1231 (Target_x86_64_nacl): New class.
1232 (Target_selector_x86_64_nacl): New class.
1233 (target_selector_x86_64, target_selector_x32): Use it instead of
1234 Target_selector_x86_64.
1235 * arm.cc (Output_data_plt_arm_nacl): New class.
1236 (Target_arm_nacl): New class.
1237 (Target_selector_arm_nacl): New class.
1238 (target_selector_arm, target_selector_armbe): Use it instead of
1239 Target_selector_arm.
1241 * target-select.cc (select_target): Take new Input_file* and off_t
1242 arguments, pass them on to recognize method of selector.
1243 * object.cc (make_elf_sized_object): Update caller.
1244 * parameters.cc (parameters_force_valid_target): Likewise.
1245 * incremental.cc (make_sized_incremental_binary): Likewise.
1246 * target-select.h: Update decl.
1247 (Target_selector::recognize): Take new Input_file* argument,
1248 pass it on to do_recognize.
1249 (Target_selector::do_recognize): Take new Input_file* argument.
1250 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1251 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1252 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1253 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1255 * target.h (Target::Target_info): New members isolate_execinstr
1257 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1258 * arm.cc (Target_arm::arm_info): Update initializer.
1259 * i386.cc (Target_i386::i386_info): Likewise.
1260 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1261 * sparc.cc (Target_sparc::sparc_info): Likewise.
1262 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1263 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1264 * layout.cc (Layout::attach_allocated_section_to_segment):
1265 Take new const Target* argument. If target->isolate_execinstr(), act
1267 (Layout::find_first_load_seg): Take new const Target* argument;
1268 if target->isolate_execinstr(), reject PF_X segments.
1269 (Layout::relaxation_loop_body): Update caller.
1270 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1271 reset file offset to zero when we hit LOAD_SEG, and then do a second
1272 loop over the segments before LOAD_SEG to reassign offsets after
1273 addresses have been determined. Handle target->rosegment_gap().
1274 (Layout::attach_section_to_segment): Take new const Target* argument;
1275 pass it to attach_allocated_section_to_segment.
1276 (Layout::make_output_section): Update caller.
1277 (Layout::attach_sections_to_segments): Take new const Target* argument;
1278 pass it to attach_section_to_segment.
1279 * gold.cc (queue_middle_tasks): Update caller.
1280 * layout.h (Layout): Update method decls with new arguments.
1282 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1283 Target_info pointer to use.
1284 (Target_arm::do_make_data_plt): New virtual method.
1285 (Target_arm::make_data_plt): New method that calls it.
1286 (Target_arm::make_plt_entry): Use it.
1287 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1288 for the section alignment.
1289 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1291 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1292 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1294 (Output_data_plt_arm::get_plt_entry_size): Call it.
1295 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1296 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1297 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1299 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1300 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1301 method instead of sizeof(plt_entry).
1302 (Output_data_plt_arm::add_entry): Likewise.
1303 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1304 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1306 (Target_arm::plt_entry_size): Likewise.
1307 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1309 (Output_data_plt_arm_standard): ... here, new class.
1310 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1311 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1312 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1314 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1315 Take additional argument for the PLT entry size.
1316 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1317 Use get_plt_entry_size method rather than plt_entry_size variable.
1318 (Output_data_plt_x86_64::reserve_slot): Likewise.
1319 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1320 (Output_data_plt_x86_64::add_entry): Likewise.
1321 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1322 (Output_data_plt_x86_64::address_for_global): Likewise.
1323 (Output_data_plt_x86_64::address_for_local): Likewise.
1324 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1325 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1326 Make method non-static.
1327 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1329 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1330 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1331 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1332 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1334 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1335 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1337 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1338 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1340 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1341 (Output_data_plt_x86_64::plt_entry_size)
1342 (Output_data_plt_x86_64::first_plt_entry)
1343 (Output_data_plt_x86_64::plt_entry)
1344 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1345 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1346 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1347 (Output_data_plt_x86_64_standard): ... here, new class.
1348 (Target_x86_64::Target_x86_64): Take optional argument for the
1349 Target_info pointer to use.
1350 (Target_x86_64::do_make_data_plt): New virtual method.
1351 (Target_x86_64::make_data_plt): New method to call it.
1352 (Target_x86_64::init_got_plt_for_update): Use that.
1353 Call this->plt_->add_eh_frame method here.
1354 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1355 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1356 rather than static method.
1357 (Target_x86_64::plt_entry_size): Likewise.
1358 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1359 rather than plt_entry_size variable. Move guts of PLT filling to...
1360 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1361 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1362 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1364 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1365 additional argument for the section alignment.
1366 Don't do add_eh_frame_for_plt here.
1367 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1368 non-static. Use get_plt_entry_size method rather than plt_entry_size
1370 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1372 (Output_data_plt_i386::get_plt_entry_size): Call it.
1373 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1374 (Output_data_plt_i386::add_eh_frame): New method to call it.
1375 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1377 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1378 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1380 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1381 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1382 method instead of plt_entry_size.
1383 (Output_data_plt_i386::plt_entry_size)
1384 (Output_data_plt_i386::plt_eh_frame_fde_size)
1385 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1386 (Output_data_plt_i386_standard): ... here, new class.
1387 (Output_data_plt_i386_exec): New class.
1388 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1389 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1390 (Output_data_plt_i386::exec_plt_entry): Move to ...
1391 (Output_data_plt_i386_exec::plt_entry): ... here.
1392 (Output_data_plt_i386_dyn): New class.
1393 (Output_data_plt_i386::first_plt_entry): Move to ...
1394 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1395 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1396 (Output_data_plt_i386_dyn::plt_entry): ... here.
1397 (Target_i386::Target_i386): Take optional argument for the Target_info
1399 (Target_i386::do_make_data_plt): New virtual method.
1400 (Target_i386::make_data_plt): New method to call it.
1401 (Target_i386::make_plt_section): Use that.
1402 Call this->plt_->add_eh_frame method here.
1403 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1404 rather than plt_entry_size variable.
1405 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1406 (Output_data_plt_i386::address_for_local): Likewise.
1407 (Output_data_plt_i386::do_write): Likewise.
1408 Move guts of PLT filling to...
1409 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1410 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1411 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1412 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1414 2012-05-01 Cary Coutant <ccoutant@google.com>
1416 * dwarf_reader.cc (Dwarf_die::read_attributes)
1417 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1418 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1419 * reduced_debug_output.cc
1420 (Output_reduced_debug_info_section::get_die_end): Remove
1421 DW_FORM_GNU_ref_index. Add default case.
1423 2012-04-26 Mark Wielaard <mjw@redhat.com>
1425 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1426 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1427 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1428 DW_AT_high_pc as offset from DW_AT_low_pc.
1430 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1431 * testsuite/Makefile.in: Regenerate.
1432 * testsuite/gdb_index_test_3.c: New test source file.
1433 * testsuite/gdb_index_test_3.sh: New test source file.
1435 2012-04-25 Ian Lance Taylor <iant@google.com>
1437 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1439 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1440 as a class, not a struct.
1441 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1442 (Target_arm::apply_cortex_a8_workaround): Likewise.
1443 * gc.h: Declare Reloc_types as a struct, not a class.
1444 * object.h: Declare Symbols_data as a struct.
1445 * reloc.h: Declare Read_relocs_data as a struct.
1446 * target.h: Declare Relocate_info as a struct.
1448 2012-04-24 David S. Miller <davem@davemloft.net>
1450 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1451 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1454 2012-04-24 Cary Coutant <ccoutant@google.com>
1456 * incremental-dump.cc (find_input_containing_global): Replace
1457 magic number with symbolic constant.
1458 (dump_incremental_inputs): Update version number.
1459 * incremental.cc (Output_section_incremental_inputs): Update version
1460 number; import symbolic constants from Incremental_inputs_reader.
1461 (Incremental_inputs::create_data_sections): Align relocations
1462 section correctly for 64-bit targets.
1463 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1464 constants; add padding.
1465 (Output_section_incremental_inputs::write_header): Add assert for
1467 (Output_section_incremental_inputs::write_input_files): Add assert
1468 for input_entry_size.
1469 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1470 add assert for object_info_size, input_section_entry_size,
1471 global_sym_entry_size.
1472 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1473 for data structure sizes; use them.
1474 (Incremental_input_entry_reader): Import symbolic constants from
1475 Incremental_inputs_reader; use them.
1477 2012-04-23 David S. Miller <davem@davemloft.net>
1479 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1481 (Target_sparc::Target_sparc): Initialize new fields.
1482 (Target_sparc::do_make_elf_object): New function.
1483 (Target_sparc::do_adjust_elf_header): New function.
1485 2012-04-23 Cary Coutant <ccoutant@google.com>
1487 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1488 CU range table of gdb index.
1490 2012-04-20 David S. Miller <davem@davemloft.net>
1492 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1495 2012-04-16 David S. Miller <davem@davemloft.net>
1497 * sparc.cc (Target_sparc::got_address): New function.
1498 (Sparc_relocate_functions::gdop_hix22): New function.
1499 (Sparc_relocate_functions::gdop_lox10): New function.
1500 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1502 (Target_sparc::Scan::local): Likewise if the global symbol is not
1503 preemptible and is not IFUNC.
1504 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1505 transformations for local and non-preemptible non-IFUNC global
1508 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1509 writing out 64-bit part of ranges.
1511 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1512 -fpic and -fpie respectively.
1513 * Makefile.in: Regenerate.
1515 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1516 (Target_sparc::Target_sparc): Initialize new field.
1517 (Target_sparc::do_plt_section_for_global): New function.
1518 (Target_sparc::do_plt_section_for_local): New function.
1519 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1520 (Target_sparc::make_plt_section): New function, broken out of
1521 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1522 (Target_sparc::make_plt_entry): Call make_plt_section.
1523 (Target_sparc::make_local_ifunc_plt_entry): New function.
1524 (Target_sparc::rela_ifunc_section): New function.
1525 (Target_sparc::plt_section): Remove const.
1526 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1527 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1528 and ifunc_count_ fields.
1529 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1530 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1531 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1532 (Output_data_plt_sparc::rela_ifunc): New function.
1533 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1534 (Output_data_plt_sparc::has_ifunc_section): New function.
1535 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1536 (Output_data_plt_sparc::address_for_global): New function.
1537 (Output_data_plt_sparc::address_for_local): New function.
1538 (Output_data_plt_sparc::plt_index_to_offset): New function.
1539 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1541 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1543 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1544 R_SPARC_JMP_IREL to switch.
1545 (Target_sparc::Scan::check_non_pic): Likewise.
1546 (Target_sparc::Scan::local): Handle IFUNC symbols.
1547 (Target_sparc::Scan::local): Likewise.
1548 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1549 and plt_address_for_local.
1550 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1551 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1553 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1554 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1555 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1556 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1558 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1559 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1561 * sparc.cc (Target_sparc::Scan::global): Likewise.
1562 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1564 2012-04-16 Cary Coutant <ccoutant@google.com>
1566 * archive.cc (Library_base::should_include_member): Check for
1567 --export-dynamic-symbol.
1568 * options.h (class General_options): Add --export-dynamic-symbol.
1569 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1570 --export-dynamic-symbol.
1571 (Symbol_table::gc_mark_undef_symbols): Likewise.
1572 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1574 2012-04-12 David S. Miller <davem@davemloft.net>
1576 * sparc.cc (Reloc::wdisp10): New relocation method.
1577 (Reloc::h34): Likewise.
1578 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1579 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1581 (Target_sparc::Scan::local): Likewise.
1582 (Target_sparc::Scan::global): Likewise.
1583 (Target_sparc::Relocate::relocate): Likewise.
1585 2012-04-09 Cary Coutant <ccoutant@google.com>
1587 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1590 2012-04-06 Ian Lance Taylor <iant@google.com>
1592 * timer.cc: #include <unistd.h>.
1594 2012-04-06 Roland McGrath <mcgrathr@google.com>
1596 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1597 * config.in: Regenerate.
1598 * configure: Regenerate.
1600 2012-04-05 Nick Clifton <nickc@redhat.com>
1602 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1603 (AM_LC_MESSAGES): Add.
1604 * aclocal.m4: Regenerate.
1605 * config.in: Regenerate.
1606 * configure: Regenerate.
1608 2012-03-21 Cary Coutant <ccoutant@google.com>
1610 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1611 * Makefile.in: Regenerate.
1612 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1613 (Sized_elf_reloc_mapper::symbol_section): New function.
1614 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1615 (make_elf_reloc_mapper): New function.
1616 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1617 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1618 (Dwarf_abbrev_table::do_get_abbrev): New function.
1619 (Dwarf_ranges_table::read_ranges_table): New function.
1620 (Dwarf_ranges_table::read_range_list): New function.
1621 (Dwarf_pubnames_table::read_section): New function.
1622 (Dwarf_pubnames_table::read_header): New function.
1623 (Dwarf_pubnames_table::next_name): New function.
1624 (Dwarf_die::Dwarf_die): New function.
1625 (Dwarf_die::read_attributes): New function.
1626 (Dwarf_die::skip_attributes): New function.
1627 (Dwarf_die::set_name): New function.
1628 (Dwarf_die::set_linkage_name): New function.
1629 (Dwarf_die::attribute): New function.
1630 (Dwarf_die::string_attribute): New function.
1631 (Dwarf_die::int_attribute): New function.
1632 (Dwarf_die::uint_attribute): New function.
1633 (Dwarf_die::ref_attribute): New function.
1634 (Dwarf_die::child_offset): New function.
1635 (Dwarf_die::sibling_offset): New function.
1636 (Dwarf_info_reader::check_buffer): New function.
1637 (Dwarf_info_reader::parse): New function.
1638 (Dwarf_info_reader::do_parse): New function.
1639 (Dwarf_info_reader::do_read_string_table): New function.
1640 (Dwarf_info_reader::lookup_reloc): New function.
1641 (Dwarf_info_reader::get_string): New function.
1642 (Dwarf_info_reader::visit_compilation_unit): New function.
1643 (Dwarf_info_reader::visit_type_unit): New function.
1644 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1645 Sized_elf_reloc_mapper.
1646 (Sized_dwarf_line_info::symbol_section): Remove function.
1647 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1648 (Sized_dwarf_line_info::read_line_mappings): Remove object
1649 parameter, adjust callers.
1650 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1651 * dwarf_reader.h: Include <sys/types.h>.
1652 (class Track_relocs): Remove forward declaration.
1653 (class Elf_reloc_mapper): New class.
1654 (class Sized_elf_reloc_mapper): New class.
1655 (class Dwarf_abbrev_table): New class.
1656 (class Dwarf_range_list): New class.
1657 (class Dwarf_ranges_table): New class.
1658 (class Dwarf_pubnames_table): New class.
1659 (class Dwarf_die): New class.
1660 (class Dwarf_info_reader): New class.
1661 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1662 (Sized_dwarf_line_info::symbol_section): Remove member function.
1663 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1665 * gdb-index.cc: New source file.
1666 * gdb-index.h: New source file.
1667 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1668 and .debug_types sections, call Layout::add_to_gdb_index.
1669 (Sized_relobj_incr::do_section_name): Implement.
1670 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1671 return type; Implement.
1672 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1674 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1675 parameter list and return type.
1676 (Sized_incr_dynobj::do_section_contents): Likewise.
1677 * layout.cc: Include gdb-index.h.
1678 (Layout::Layout): Initialize gdb_index_data_.
1679 (Layout::init_fixed_output_section): Check for .gdb_index section.
1680 (Layout::add_to_gdb_index): New function. Instantiate.
1681 * layout.h: Add forward declaration for class Gdb_index.
1682 (Layout::add_to_gdb_index): New member function.
1683 (Layout::gdb_index_data_): New data member.
1684 * main.cc: Include gdb-index.h.
1685 (main): Print statistics for gdb index.
1686 * object.cc (Object::section_contents): Move code into
1687 do_section_contents.
1688 (need_decompressed_section): Check for sections needed when building
1690 (build_compressed_section_map): Likewise.
1691 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1693 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1694 sections; call Layout::add_to_gdb_index.
1695 (Sized_relobj_file::do_decompressed_section_contents): Call
1696 do_section_contents directly.
1697 * object.h (Object::do_section_contents): Adjust parameter list and
1699 (Object::do_decompressed_section_contents): Call do_section_contents
1701 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1703 * options.h (class General_options): Add --gdb-index option.
1704 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1705 list and return type.
1706 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1707 * reloc.h (Track_relocs::checkpoint): New function.
1708 (Track_relocs::reset): New function.
1710 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1712 * testsuite/Makefile.in: Regenerate.
1713 * testsuite/gdb_index_test.cc: New test source file.
1714 * testsuite/gdb_index_test_1.sh: New test source file.
1715 * testsuite/gdb_index_test_2.sh: New test source file.
1717 2012-03-19 Doug Kwan <dougkwan@google.com>
1719 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1720 (Target_arm::do_finalize_sections): Remove code which defines
1721 __exidx_start and __exidx_end. Make symbol table parameter
1722 anonymous as it is not used.
1723 * gold.cc (queue_middle_tasks): Call target hook to define any
1724 target-specific symbols.
1725 * target.h (Target::define_standard_symbols): New method.
1726 (Target::do_define_standard_symbols): Same.
1727 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1728 * testsuite/Makefile.in: Regenerate.
1729 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1731 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1732 relocations are generated for __exidx_start and __exidx_end.
1734 2012-03-16 Doug Kwan <dougkwan@google.com>
1736 * testsuite/Makefile.am: Disable test initpri3b.
1737 * testsuite/Makefile.in: Regenerate.
1739 2012-03-15 Doug Kwan <dougkwan@google.com>
1741 * arm.cc (Target_arm::got_section): Make .got section read-only
1744 2012-03-15 Ian Lance Taylor <iant@google.com>
1747 * layout.cc (Layout::make_output_section): Correctly mark
1748 SHT_INIT_ARRAY, et. al., as relro.
1750 2012-03-14 Doug Kwan <dougkwan@google.com>
1752 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1753 dynamic relocations for protected symbols in shared objects.
1755 2012-03-13 Ian Lance Taylor <iant@google.com>
1757 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1758 keep the larger alignment.
1760 2012-03-12 Cary Coutant <ccoutant@google.com>
1762 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1763 handling of DW_LNE_define_file.
1765 2012-03-12 Cary Coutant <ccoutant@google.com>
1767 * reduced_debug_output.cc
1768 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1771 2012-02-29 Cary Coutant <ccoutant@google.com>
1773 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1775 2012-02-29 Cary Coutant <ccoutant@google.com>
1777 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1778 Call Object::decompressed_section_contents.
1779 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1781 (Sized_dwarf_line_info::buffer_start_): New data member.
1782 * merge.cc (Output_merge_data::do_add_input_section): Call
1783 Object::decompressed_section_contents.
1784 (Output_merge_string::do_add_input_section): Likewise.
1785 * object.cc (need_decompressed_section): New function.
1786 (build_compressed_section_map): Decompress sections needed later.
1787 (Sized_relobj_file::do_decompressed_section_contents): New function.
1788 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1789 * object.h (Object::decompressed_section_contents): New function.
1790 (Object::discard_decompressed_sections): New function.
1791 (Object::do_decompressed_section_contents): New function.
1792 (Object::do_discard_decompressed_sections): New function.
1793 (Compressed_section_info): New type.
1794 (Compressed_section_map): Include decompressed section contents.
1795 (Sized_relobj_file::do_decompressed_section_contents): New function.
1796 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1798 2012-02-16 Cary Coutant <ccoutant@google.com>
1800 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1801 * testsuite/Makefile.in: Regenerate.
1803 2012-02-14 Cary Coutant <ccoutant@google.com>
1805 * options.cc (General_options::finalize): Disallow -pie and -static.
1807 2012-02-03 Doug Kwan <dougkwan@google.com>
1809 * arm.cc (Arm_relocate_functions::abs8,
1810 Arm_relocate_functions::abs16): Use
1811 Bits::has_signed_unsigned_overflow32.
1812 (Arm_relocate_functions::thm_abs8): Correct range of
1814 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1817 2012-02-02 Doug Kwan <dougkwan@google.com>
1819 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1820 position independent outputs, not just shared objects.
1822 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1824 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1825 * configure: Regenerated.
1827 2012-01-27 Ian Lance Taylor <iant@google.com>
1829 * reloc.h (Bits): New class with static functions, copied from
1830 namespace utils in arm.cc.
1831 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1834 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1836 * incremental.cc (write_info_blocks): Correct relocation offset.
1838 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1840 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1841 (Relocate::tls_gd_to_le): Likewise.
1843 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1845 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1847 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1849 * configure.ac: Check if -mcmodel=medium works.
1850 * configure: Regenerated.
1852 2012-01-24 Cary Coutant <ccoutant@google.com>
1854 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1856 (read_unsigned_LEB_128_x): ... this new function.
1857 (read_signed_LEB_128): Replaced with inline definition and ...
1858 (read_signed_LEB_128_x): ... this new function.
1859 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1860 (read_unsigned_LEB_128): Add inline definition.
1861 (read_signed_LEB_128_x): New function.
1862 (read_signed_LEB_128): Add inline definition.
1863 * testsuite/Makefile.am (leb128_unittest): New unit test.
1864 * testsuite/Makefile.in: Regenerate.
1865 * testsuite/leb128_unittest.cc: New unit test.
1867 2012-01-23 Ian Lance Taylor <iant@google.com>
1870 * i386.cc (Target_i386::do_code_fill): When using a jmp
1871 instruction, pad with nop instructions.
1872 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1874 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1876 * x86_64.cc (gc_process_relocs): Add typename on types used in
1878 (scan_relocs): Likewise.
1879 (relocate_section): Likewise.
1880 (apply_relocation): Likewise.
1882 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1884 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1885 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1888 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1890 * x86_64.cc: Initial support for x32.
1892 2012-01-03 Cary Coutant <ccoutant@google.com>
1894 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1895 Use abstract base class for GOT.
1896 * gold/output.h (class Output_data_got_base): New abstract base class.
1897 (class Output_data_got): Derive from new base class, adjust ctors.
1898 (Output_data_got::reserve_slot): Make virtual; rename to
1899 do_reserve_slot; Adjust callers.
1900 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1901 pointer to abstract base class.
1902 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1904 2011-12-18 Ian Lance Taylor <iant@google.com>
1906 * object.h (Relobj::local_symbol_value): New function.
1907 (Relobj::local_plt_offset): New function.
1908 (Relobj::local_has_got_offset): New function.
1909 (Relobj::local_got_offset): New function.
1910 (Relobj::set_local_got_offset): New function.
1911 (Relobj::do_local_symbol_value): New pure virtual function.
1912 (Relobj::do_local_plt_offset): Likewise.
1913 (Relobj::do_local_has_got_offset): Likewise.
1914 (Relobj::do_local_got_offset): Likewise.
1915 (Relobj::do_set_local_got_offset): Likewise.
1916 (Sized_relobj::do_local_has_got_offset): Rename from
1917 local_has_got_offset.
1918 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1919 (Sized_relobj::do_set_local_got_offset): Rename from
1920 set_local_got_offset.
1921 (Sized_relobj_file::do_local_plt_offset): Rename from
1923 (Sized_relobj_file::do_local_symbol_value): New function.
1924 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1926 * output.cc (Output_data_got::Got_entry::write): Change object to
1927 Relobj. Use local_symbol_value.
1928 (Output_data_got::add_global_with_rel): Change rel_dyn to
1929 Output_data_reloc_generic*. Use add_global_generic.
1930 (Output_data_got::add_global_with_rela): Remove. Change all
1931 callers to use add_global_with_rel.
1932 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1933 Output_data_reloc_generic*. Use add_global_generic.
1934 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1935 callers to use add_global_pair_with_rel.
1936 (Output_data_got::add_local): Change object to Relobj*.
1937 (Output_data_got::add_local_plt): Likewise.
1938 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1939 change rel_dyn to Output_data_reloc_generic*. Use
1941 (Output_data_got::add_local_with_rela): Remove. Change all
1942 callers to use all_local_with_rel.
1943 (Output_data_got::add_local_pair_with_rel): Change object to
1944 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1945 add_output_section_generic.
1946 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1947 callers to use add_local_pair_with_rel.
1948 (Output_data_got::reserve_local): Change object to Relobj*.
1949 * output.h: (class Output_data_reloc_generic): Add pure virtual
1950 declarations for add_global_generic, add_local_generic,
1951 add_output_section_generic.
1952 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1953 functions for Output_data_reloc_generic. Update declarations for
1954 changes listed in output.cc.
1955 (class Output_data_got): Change template parameter to got_size.
1956 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1957 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1959 (Sized_relobj_incr::do_local_plt_offset): New function.
1960 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1963 2011-12-17 Cary Coutant <ccoutant@google.com>
1965 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1966 * resolve.cc (Symbol_table::resolve): Likewise.
1967 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1969 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1971 2011-12-16 Ian Lance Taylor <iant@google.com>
1973 * output.h (Output_data_reloc_generic::add): Only call
1974 add_dynamic_reloc if this is a dynamic reloc section.
1976 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1979 * target-reloc.h (apply_relocation): Replace <64, false> with
1982 2011-11-25 Nick Clifton <nickc@redhat.com>
1984 * po/it.po: New Italian translation.
1986 2011-11-17 Sterling Augustine <saugustine@google.com>
1988 * script.cc (script_include_directive): Implement.
1989 (read_script_file): New local variables name and search_path. Update
1990 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1991 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1992 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1994 2011-11-11 Sterling Augustine <saugustine@google.com>
1996 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1997 (file_or_sections_cmd): Likewise.
1999 2011-11-11 Doug Kwan <dougkwan@google.com>
2001 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2002 if --just-symbols is given.
2004 2011-11-10 Doug Kwan <dougkwan@google.com>
2007 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2008 when processing data relocs.
2009 * reloc.h (Relocate_functions::rel_unaligned): New method.
2010 (Relocate_functions::pcrel_unaligned): Ditto.
2011 (Relocate_functions::rel32_unaligned): Ditto.
2012 (Relocate_functions::pcrel32_unaligned): Ditto.
2014 2011-11-09 Doug Kwan <dougkwan@google.com>
2017 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2018 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2019 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2020 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2021 (Relocate_functions::rel_unaligned): New.
2022 (Relocate_functions::rel32_unaligned): New.
2023 * target-reloc.h (relocate_for_relocatable): Add code to handle
2024 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2025 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2026 arm_unaligned_reloc_r): New targets.
2027 * testsuite/Makefile.in: Regenerate.
2028 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2031 2011-11-02 Ian Lance Taylor <iant@google.com>
2033 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2035 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2036 * options.cc (General_options::finalize): Use library search path
2037 from configure script if specified. If not native and no sysroot,
2038 only search TOOLLIBDIR.
2039 * options.h (Search_directory::Search_directory): Change name to
2041 (General_options::add_to_library_path_with_sysroot): Change arg to
2043 * configure, Makefile.in, config.in: Rebuild.
2045 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2047 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2048 we are working around the ARM1176 Erratum.
2049 * options.h (General_options::fix_arm1176): Add option.
2050 * testsuite/Makefile.am: Add testcases, and keep current ones
2052 * testsuite/Makefile.in: Regenerate.
2053 * testsuite/arm_fix_1176.s: New file.
2054 * testsuite/arm_fix_1176.sh: Likewise.
2056 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2058 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2060 (Target_arm::may_use_blx): Remove method.
2061 (Target_arm::set_may_use_blx): Likewise.
2062 (Target_arm::may_use_v4t_interworking): New method.
2063 (Target_arm::may_use_v5t_interworking): Likewise.
2064 (Target_arm::may_use_blx_): Remove member variable.
2065 (Arm_relocate_functions::arm_branch_common): Check for v5T
2067 (Arm_relocate_functions::thumb_branch_common): Likewise.
2068 (Reloc_stub::stub_type_for_reloc): Likewise.
2069 (Target_arm::do_finalize_sections): Correct interworking checks.
2070 * testsuite/Makefile.am: Add new tests.
2071 * testsuite/Makefile.in: Regenerate.
2072 * testsuite/arm_farcall_arm_arm.s: New test.
2073 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2074 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2075 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2076 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2077 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2078 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2079 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2081 2011-10-31 Cary Coutant <ccoutant@google.com>
2084 * expression.cc (Expression::eval_with_dot): Add
2085 is_section_dot_assignment parameter.
2086 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2087 absolute and assigning to dot within a section.
2088 * script-sections.cc
2089 (Output_section_element_assignment::set_section_addresses): Pass
2090 dot_section to set_if_absolute.
2091 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2092 as is_section_dot_assignment flag to eval_with_dot.
2093 (Output_section_element_dot_assignment::set_section_addresses):
2095 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2096 parameter. Also set value if relative to dot_section; set the
2097 symbol's output_section.
2098 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2099 parameter. Adjust all callers.
2100 (Expression::eval_maybe_dot): Likewise.
2101 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2103 * testsuite/script_test_2.t: Test assignment of an absolute value
2104 to dot within an output section element.
2106 2011-10-31 Cary Coutant <ccoutant@google.com>
2108 * options.h (class General_options): Add --[no-]gnu-unique options.
2109 * symtab.cc (Symbol_table::sized_write_globals): Convert
2110 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2112 2011-10-31 Cary Coutant <ccoutant@google.com>
2115 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2116 unnecessary assertion.
2117 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2119 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2121 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2123 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2125 Change to just keep the section associated with symbol.
2126 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2127 they are externally visible and --export-dynamic is turned on.
2128 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2130 2011-10-19 Ian Lance Taylor <iant@google.com>
2133 * script-sections.cc
2134 (Output_section_element_dot_assignment::needs_output_section): New
2137 2011-10-19 Ian Lance Taylor <iant@google.com>
2140 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2141 --section-start option was seen.
2142 * options.h (General_options::any_section_start): New function.
2144 2011-10-18 David S. Miller <davem@davemloft.net>
2147 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2148 member to track relocation locations that have moved during TLS
2149 reloc optimizations.
2150 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2151 (Target_sparc::Relocate::relocate): Adjust view down by 4
2152 bytes if it matches reloc_adjust_addr_.
2153 (Target_sparc::Relocate::relocate_tls): Always move the
2154 __tls_get_addr call delay slot instruction forward 4 bytes when
2155 performing relaxation.
2157 2011-10-18 Cary Coutant <ccoutant@google.com>
2159 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2160 (Output_file::map_no_anonymous): Check for non-zero
2161 return code from posix_fallocate.
2163 2011-10-17 Cary Coutant <ccoutant@google.com>
2166 * plugin.cc (is_visible_from_outside): Check for symbols
2167 referenced from dynamic objects.
2168 * resolve.cc (Symbol_table::resolve): Don't count references
2169 from dynamic objects as references from real ELF files.
2170 * testsuite/plugin_test_2.sh: Adjust expected result.
2172 2011-10-17 Cary Coutant <ccoutant@google.com>
2174 * gold.cc: Include timer.h.
2175 (queue_middle_tasks): Stamp time.
2176 (queue_final_tasks): Likewise.
2177 * main.cc (main): Store timer in parameters. Print timers
2179 * parameters.cc (Parameters::Parameters): Initialize timer_.
2180 (Parameters::set_timer): New function.
2181 (set_parameters_timer): New function.
2182 * parameters.h (Parameters::set_timer): New function.
2183 (Parameters::timer): New function.
2184 (Parameters::timer_): New data member.
2185 (set_parameters_timer): New function.
2186 * timer.cc (Timer::stamp): New function.
2187 (Timer::get_pass_time): New function.
2188 * timer.h (Timer::stamp): New function.
2189 (Timer::get_pass_time): New function.
2190 (Timer::pass_times_): New data member.
2192 2011-10-17 Cary Coutant <ccoutant@google.com>
2194 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2195 task for members of lib groups.
2197 2011-10-17 Cary Coutant <ccoutant@google.com>
2200 * fileread.cc (File_read::find_view): Add assert.
2201 (File_read::make_view): Move bounds check (replace with assert)...
2202 (File_read::find_or_make_view): ... to here.
2204 2011-10-12 Cary Coutant <ccoutant@google.com>
2206 * output.cc (Output_file::open_base_file): Handle case where
2207 ::read returns less than requested size.
2209 2011-10-10 Cary Coutant <ccoutant@google.com>
2211 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2212 Initialize defined_count_.
2213 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2214 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2215 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2216 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2217 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2218 * incremental.h (Sized_relobj_incr::defined_count_): New data
2220 (Sized_incr_dynobj::defined_count_): New data member.
2221 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2222 Return zeroes instead of internal error.
2224 2011-10-10 Cary Coutant <ccoutant@google.com>
2227 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2228 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2229 * output.h (class Output_reloc): Add use_plt_offset flag.
2230 (Output_reloc::type_): Adjust size of bit field.
2231 (Output_reloc::use_plt_offset_): New bit field.
2232 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2233 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2234 flag. Adjust all callers.
2235 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2236 creating RELATIVE relocations.
2238 2011-10-10 Nick Clifton <nickc@redhat.com>
2240 * po/es.po: Updated Spanish translation.
2241 * po/fi.po: Updated Finnish translation.
2243 2011-10-03 Diego Novillo <dnovillo@google.com>
2245 * options.cc (parse_uint): Fix dereference of RETVAL.
2247 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2249 * layout.h (section_order_map_): New member.
2250 (get_section_order_map): New member function.
2251 * output.cc (Output_section::add_input_section): Check for patterns
2252 only when --section-ordering-file is specified.
2253 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2254 output_sections have been formed.
2255 * layout.cc (Layout_Layout): Initialize section_order_map_.
2256 * plugin.cc (update_section_order): Store order in order_map. Do not
2258 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2259 * testsuite/Makefile.in: Regenerate.
2260 * testsuite/plugin_section_order.c: New file.
2261 * testsuite/plugin_final_layout.cc: New file.
2262 * testsuite/plugin_final_layout.sh: New file.
2264 2011-09-29 Cary Coutant <ccoutant@google.com>
2266 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2268 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2269 symbols during incremental update.
2270 (Symbol_table::add_from_dynobj): Likewise.
2272 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2273 Ian Lance Taylor <iant@google.com>
2275 * symtab.cc (Symbol_table::define_special_symbol): Always
2276 canonicalize version string.
2278 2011-09-26 Cary Coutant <ccoutant@google.com>
2280 * gold.cc (queue_initial_tasks): Move option checks ...
2281 * options.cc (General_options::finalize): ... to here. Disable
2282 some options; make others fatal.
2284 2011-09-26 Cary Coutant <ccoutant@google.com>
2287 * plugin.cc (get_symbols_v2): New function.
2288 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2289 (is_referenced_from_outside): New function.
2290 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2291 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2292 (get_symbols): Pass version parameter.
2293 (get_symbols_v2): New function.
2294 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2296 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2297 (onload): Add LDPT_GET_SYMBOLS_V2.
2298 (all_symbols_read_hook): Use get_symbols_v2; check for
2299 LDPR_PREVAILING_DEF_IRONLY_EXP.
2300 * testsuite/plugin_test_3.sh: Update expected results.
2302 2011-09-23 Simon Baldwin <simonb@google.com>
2304 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2305 configuration options.
2306 * configure: Regenerate.
2307 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2308 * Makefile.in: Regenerate.
2309 * testsuite/Makefile.in: Regenerate.
2311 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2313 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2315 2011-09-19 Cary Coutant <ccoutant@google.com>
2317 * incremental.cc (can_incremental_update): Fix typo in comment.
2318 * incremental.h (can_incremental_update): Likewise.
2320 2011-09-18 Cary Coutant <ccoutant@google.com>
2322 * incremental.cc (can_incremental_update): New function.
2323 * incremental.h (can_incremental_update): New function.
2324 * layout.cc (Layout::init_fixed_output_section): Call it.
2325 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2326 * object.cc (Sized_relobj_file::do_layout): Call
2327 can_incremental_update.
2329 2011-09-13 Cary Coutant <ccoutant@google.com>
2331 * configure.ac: Check for glibc support for gnu_indirect_function
2332 support with static linking, setting automake conditional
2334 * Makefile.in: Regenerate.
2335 * configure: Regenerate.
2337 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2338 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2340 * testsuite/Makefile.in: Regenerate.
2342 2011-09-13 Cary Coutant <ccoutant@google.com>
2344 * incremental.cc (Sized_relobj_incr::do_layout): Call
2345 report_comdat_group for kept comdat sections.
2346 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2347 * testsuite/Makefile.in: Regenerate.
2348 * testsuite/incr_comdat_test_1.cc: New source file.
2349 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2350 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2351 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2353 2011-09-13 Ian Lance Taylor <iant@google.com>
2355 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2356 variable external_symbols_offset.
2358 2011-09-12 Ian Lance Taylor <iant@google.com>
2360 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2361 triggered if object has no symbols.
2363 2011-09-09 David S. Miller <davem@davemloft.net>
2365 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2366 (Output_fill_debug_line::do_write): Likewise.
2368 2011-08-29 Cary Coutant <ccoutant@google.com>
2370 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2371 casts to match formatting specs.
2372 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2374 2011-08-26 Cary Coutant <ccoutant@google.com>
2376 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2377 remaining hole size when allocating.
2378 (Layout::make_output_section): Set fill methods for debug sections.
2379 * layout.h (Free_list::Free_list_node): Move from private to
2381 (Free_list::set_min_hole_size): New function.
2382 (Free_list::begin, Free_list::end): New functions.
2383 (Free_list::min_hole_): New data member.
2384 * output.cc: Include dwarf.h.
2385 (Output_fill_debug_info::do_minimum_hole_size): New function.
2386 (Output_fill_debug_info::do_write): New function.
2387 (Output_fill_debug_line::do_minimum_hole_size): New function.
2388 (Output_fill_debug_line::do_write): New function.
2389 (Output_section::Output_section): Initialize new data member.
2390 (Output_section::set_final_data_size): Ensure patch space is larger
2391 than minimum hole size.
2392 (Output_section::do_write): Fill holes in debug sections.
2393 * output.h (Output_fill): New class.
2394 (Output_fill_debug_info): New class.
2395 (Output_fill_debug_line): New class.
2396 (Output_section::set_free_space_fill): New function.
2397 (Output_section::free_space_fill_): New data member.
2398 * testsuite/Makefile.am (incremental_test_3): Add
2399 --incremental-patch option.
2400 (incremental_test_4): Likewise.
2401 (incremental_test_5): Likewise.
2402 (incremental_test_6): Likewise.
2403 (incremental_copy_test): Likewise.
2404 (incremental_common_test_1): Likewise.
2405 * testsuite/Makefile.in: Regenerate.
2407 2011-08-26 Nick Clifton <nickc@redhat.com>
2409 * po/es.po: Updated Spanish translation.
2411 2011-08-01 Cary Coutant <ccoutant@google.com>
2413 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2414 * gold/testsuite/Makefile.in: Regenerate.
2415 * gold/testsuite/justsyms_exec.c: New source file.
2416 * gold/testsuite/justsyms_lib.c: New source file.
2418 2011-08-01 Cary Coutant <ccoutant@google.com>
2420 * layout.cc (Layout::set_segment_offsets): Don't realign text
2421 segment if -Ttext was specified.
2422 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2424 * object.h (Sized_relobj_file::e_type): New function.
2425 (Sized_relobj_file::e_type_): New data member.
2426 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2427 base address for ET_EXEC files.
2428 * target.cc (Target::do_make_elf_object_implementation): Allow
2429 ET_EXEC files with --just-symbols option.
2431 2011-07-28 Cary Coutant <ccoutant@google.com>
2433 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2434 Add thread_number parameter.
2435 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2436 * workqueue-threads.cc
2437 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2438 current thread if its thread number is greater than desired thread
2440 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2441 Add thread_number parameter.
2442 (Workqueue::should_cancel_thread): Likewise.
2443 (Workqueue::find_runnable_or_wait): Pass thread_number to
2444 should_cancel_thread.
2445 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2448 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2450 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2451 only after checking if it cannot be forced local.
2452 * symtab.h (is_externally_visible): Check if the symbol is not forced
2455 2011-07-15 Ian Lance Taylor <iant@google.com>
2457 * options.h (class General_options): Add --print-output-format.
2458 Move -EL next to -EB, for better --help output.
2459 * target-select.cc: Include <cstdio>, "options.h", and
2461 (Target_selector::do_target_bfd_name): New function.
2462 (print_output_format): New function.
2463 * target-select.h (class Target_selector): Update declarations.
2464 (Target_selector::target_bfd_name): New function.
2465 (print_output_format): Declare.
2466 * main.cc: Include "target-select.h".
2467 (main): Handle --print-output-format.
2468 * gold.cc: Include "target-select.h".
2469 (queue_initial_tasks): Handle --print-output-format when there are
2471 * parameters.cc (parameters_force_valid_target): Give a better
2472 error message if -EB/-EL does not match target.
2473 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2476 2011-07-15 Ian Lance Taylor <iant@google.com>
2478 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2479 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2480 (Output_data_plt_i386::do_write): Write address of .dynamic
2481 section to first entry in .got.plt section.
2482 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2483 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2485 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2486 section to first entry in .got.plt section.
2487 * layout.h (Layout::dynamic_section): New function.
2489 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2491 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2493 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2494 input_section_position_, and input_section_glob_.
2495 (read_layout_from_file): Call function section_ordering_specified.
2496 * layout.h (is_section_ordering_specified): New function.
2497 (section_ordering_specified): New function.
2498 (section_ordering_specified_): New boolean member.
2499 * main.cc(main): Call load_plugins after layout object is defined.
2500 * output.cc (Output_section::add_input_section): Use
2501 function section_ordering_specified to check if section ordering is
2503 * output.cc (Output_section::add_relaxed_input_section): Use
2504 function section_ordering_specified to check if section ordering is
2506 (Output_section::update_section_layout): New function.
2507 (Output_section::sort_attached_input_sections): Check if input section
2509 * output.h (Output_section::update_section_layout): New function.
2510 * plugin.cc (get_section_count): New function.
2511 (get_section_type): New function.
2512 (get_section_name): New function.
2513 (get_section_contents): New function.
2514 (update_section_order): New function.
2515 (allow_section_ordering): New function.
2516 (Plugin::load): Add the new interfaces to the transfer vector.
2517 (Plugin_manager::load_plugins): New parameter.
2518 (Plugin_manager::all_symbols_read): New parameter.
2519 (Plugin_manager::claim_file): New parameter. Save the elf object for
2521 (Plugin_manager::get_elf_object): New function.
2522 (Plugin_manager::get_view): Change to directly use the bool to check
2523 if get_view is called from claim_file_hook.
2524 * plugin.h (input_objects): New function
2525 (Plugin__manager::load_plugins): New parameter.
2526 (Plugin_manager::claim_file): New parameter.
2527 (Plugin_manager::get_elf_object): New function.
2528 (Plugin_manager::in_claim_file_handler): New function.
2529 (Plugin_manager::in_claim_file_handler_): New member.
2530 (layout): New function.
2531 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2532 handler with an extra parameter. Make the elf object before calling
2534 * testsuite/plugin_test.c (get_section_count): New function pointer.
2535 (get_section_type): New function pointer.
2536 (get_section_name): New function pointer.
2537 (get_section_contents): New function pointer.
2538 (update_section_order): New function pointer.
2539 (allow_section_ordering): New function pointer.
2540 (onload): Check if the new interfaces exist.
2542 2011-07-13 Ian Lance Taylor <iant@google.com>
2544 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2546 * x86_64.cc (Target_x86_64::got_section): Likewise.
2547 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2548 (relro_now_test_SOURCES): New variable.
2549 (relro_now_test_DEPENDENCIES): New variable.
2550 (relro_now_test_LDFLAGS): New variable.
2551 (relro_now_test_LDADD): New variable.
2552 (relro_now_test.so): New target.
2553 * testsuite/Makefile.in: Rebuild.
2555 2011-07-12 Ian Lance Taylor <iant@google.com>
2558 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2559 GLOB_DAT relocation rather than a RELATIVE relocation for a
2560 protected symbol when creating a shared library.
2561 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2562 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2563 * testsuite/protected_main_1.cc (main): Test that protected
2564 function has same address.
2566 2011-07-11 Ian Lance Taylor <iant@google.com>
2569 * options.h (class General_options): Add -Bgroup.
2570 * options.cc (General_options::finalize): If -Bgroup is set,
2571 default to --unresolved-symbols=report-all.
2572 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2573 * target-reloc.h (issue_undefined_symbol_error): Handle
2574 --unresolved-symbols=report-all.
2576 2011-07-08 Ian Lance Taylor <iant@google.com>
2579 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2580 if linker script discards key sections.
2581 (Layout::create_dynamic_symtab): Likewise.
2582 (Layout::assign_local_dynsym_offsets): Likewise.
2583 (Layout::sized_create_version_sections): Likewise.
2584 (Layout::create_interp): Likewise.
2585 (Layout::finish_dynamic_section): Likewise.
2586 (Layout::set_dynamic_symbol_size): Likewise.
2588 2011-07-08 Ian Lance Taylor <iant@google.com>
2591 * options.h (class General_options): Add --unresolved-symbols.
2592 * target-reloc.h (issue_undefined_symbol_error): Check
2593 --unresolved-symbols. Add comments.
2595 2011-07-08 Ian Lance Taylor <iant@google.com>
2597 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2598 expression more complex.
2600 2011-07-08 Ian Lance Taylor <iant@google.com>
2603 * target-reloc.h (issue_undefined_symbol_error): New inline
2604 function, broken out of relocate_section.
2605 (relocate_section): Call issue_undefined_symbol_error.
2606 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2607 there is no TLS segment if we are about to issue an undefined
2609 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2611 2011-07-08 Ian Lance Taylor <iant@google.com>
2614 * resolve.cc (Symbol_table::should_override): Add fromtype
2615 parameter. Change all callers. Give error when linking together
2616 TLS and non-TLS symbol.
2617 (Symbol_table::should_override_with_special): Add fromtype
2618 parameter. Change all callers.
2619 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2620 there is no TLS segment if we have reported some errors.
2621 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2623 2011-07-08 Ian Lance Taylor <iant@google.com>
2626 * target.h (Target::plt_address_for_global): New function.
2627 (Target::plt_address_for_local): New function.
2628 (Target::plt_section_for_global): Remove.
2629 (Target::plt_section_for_local): Remove.
2630 (Target::do_plt_address_for_global): New virtual function.
2631 (Target::do_plt_address_for_local): New virtual function.
2632 (Target::do_plt_section_for_global): Remove.
2633 (Target::do_plt_section_for_local): Remove.
2634 (Target::register_global_plt_entry): Add Symbol_table and Layout
2636 * output.cc (Output_data_got::Got_entry::write): Use
2637 plt_address_for_global and plt_address_for_local.
2638 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2639 address of output section.
2640 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2641 got_irelative_, and irelative_count_ fields. Update
2643 (Output_data_plt_i386::has_irelative_section): New function.
2644 (Output_data_plt_i386::entry_count): Add irelative_count_.
2645 (Output_data_plt_i386::set_final_data_size): Likewise.
2646 (class Target_i386): Add got_irelative_ and rel_irelative_
2647 fields. Update declarations.
2648 (Target_i386::Target_i386): Initialize new fields.
2649 (Target_i386::do_plt_address_for_global): New function replacing
2650 do_plt_section_for_global.
2651 (Target_i386::do_plt_address_for_local): New function replacing
2652 do_plt_section_for_local.
2653 (Target_i386::got_section): Create got_irelative_.
2654 (Target_i386::rel_irelative_section): New function.
2655 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2656 fields. Don't define __rel_iplt_{start,end}.
2657 (Output_data_plt_i386::add_entry): Add symtab and layout
2658 parameters. Change all callers. Use different PLT and GOT for
2660 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2661 layout parameters. Change all callers. Use different PLT and
2663 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2664 (Output_data_plt_i386::rel_irelative): New function.
2665 (Output_data_plt_i386::address_for_global): New function.
2666 (Output_data_plt_i386::address_for_local): New function.
2667 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2668 IRELATIVE GOT when changing IFUNC GOT entries.
2669 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2671 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2672 if we didn't create an IRELATIVE GOT.
2673 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2674 plt_address_for_local.
2675 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2676 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2677 got_irelative_, and irelative_count_ fields. Update
2679 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2680 Initialize new fields. Remove symtab parameter. Change all
2682 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2684 (Output_data_plt_x86_64::has_irelative_section): New function.
2685 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2686 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2687 fields. Update declarations.
2688 (Target_x86_64::Target_x86_64): Initialize new fields.
2689 (Target_x86_64::do_plt_address_for_global): New function replacing
2690 do_plt_section_for_global.
2691 (Target_x86_64::do_plt_address_for_local): New function replacing
2692 do_plt_section_for_local.
2693 (Target_x86_64::got_section): Create got_irelative_.
2694 (Target_x86_64::rela_irelative_section): New function.
2695 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2696 all callers. Don't create __rel_iplt_{start,end}.
2697 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2698 parameters. Change all callers. Use different PLT and GOT for
2700 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2701 layout parameters. Change all callers. Use different PLT and
2703 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2704 parameters. Change all callers. Use different PLT and GOT for
2706 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2707 (Output_data_plt_x86_64::rela_irelative): New function.
2708 (Output_data_plt_x86_64::address_for_global): New function.
2709 (Output_data_plt_x86_64::address_for_local): New function.
2710 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2711 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2712 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2713 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2715 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2717 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2718 symbols if we didn't create an IRELATIVE GOT.
2719 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2720 plt_address_for_local.
2721 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2722 * testsuite/ifuncvar1.c: New test file.
2723 * testsuite/ifuncvar2.c: New test file.
2724 * testsuite/ifuncvar3.c: New test file.
2725 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2726 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2727 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2728 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2729 * testsuite/Makefile.in: Rebuild.
2731 2011-07-07 Cary Coutant <ccoutant@google.com>
2733 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2734 (two_file_test_1_ndebug.o): Likewise.
2735 (two_file_test_1b_ndebug.o): Likewise.
2736 (two_file_test_2_ndebug.o): Likewise.
2737 (two_file_test_main_ndebug.o): Likewise.
2738 (incremental_test_2): Link with no-debug versions.
2740 2011-07-06 Cary Coutant <ccoutant@google.com>
2742 * gold/incremental.cc
2743 (Output_section_incremental_inputs::write_info_blocks): Check for
2744 hidden and internal symbols.
2746 2011-07-06 Cary Coutant <ccoutant@google.com>
2748 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2749 Check disposition for startup file.
2750 (Incremental_inputs::report_command_line): Ignore
2751 --incremental-startup-unchanged option.
2752 * options.cc (General_options::parse_incremental_startup_unchanged):
2754 (General_options::General_options): Initialize new data member.
2755 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2756 (General_options): Add --incremental-startup-unchanged option.
2757 (General_options::incremental_startup_disposition): New function.
2758 (General_options::incremental_startup_disposition_): New data member.
2760 2011-07-06 Cary Coutant <ccoutant@google.com>
2762 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2763 input file index to Script_info ctor.
2764 (Sized_incremental_binary::do_file_has_changed): Find the
2765 command-line argument for files named in scripts.
2766 * incremental.h (Script_info::Script_info): New ctor
2767 with input file index.
2768 (Script_info::input_file_index): New function.
2769 (Script_info::input_file_index_): New data member.
2770 (Incremental_binary::get_library): Add const.
2771 (Incremental_binary::get_script_info): Add const.
2772 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2773 * testsuite/Makefile.am (incremental_test_5): New test case.
2774 (incremental_test_6): New test case.
2775 * testsuite/Makefile.in: Regenerate.
2777 2011-07-06 Cary Coutant <ccoutant@google.com>
2779 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2780 debug output when command lines differ.
2782 2011-07-06 Cary Coutant <ccoutant@google.com>
2784 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2785 --incremental-patch option.
2786 * layout.cc (Free_list::allocate): Extend allocation beyond original
2788 (Layout::make_output_section): Mark sections that should get
2790 * options.cc (parse_percent): New function.
2791 * options.h (parse_percent): New function.
2792 (DEFINE_percent): New macro.
2793 (General_options): Add --incremental-patch option.
2794 * output.cc (Output_section::Output_section): Initialize new data
2796 (Output_section::add_input_section): Print section name when out
2798 (Output_section::add_output_section_data): Likewise.
2799 (Output_section::set_final_data_size): Add patch space when
2800 doing --incremental-full.
2801 (Output_section::do_reset_address_and_file_offset): Remove patch
2803 (Output_segment::set_section_list_addresses): Print debug output
2804 only if --incremental-update.
2805 * output.h (Output_section::set_is_patch_space_allowed): New function.
2806 (Output_section::is_patch_space_allowed_): New data member.
2807 (Output_section::patch_space_): New data member.
2808 * parameters.cc (Parameters::incremental_full): New function.
2809 * parameters.h (Parameters::incremental_full): New function
2810 * testsuite/Makefile.am (incremental_test_2): Add test for
2811 --incremental-patch option.
2812 * testsuite/Makefile.in: Regenerate.
2813 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2814 (t18): Remove function body.
2816 2011-07-05 Doug Kwan <dougkwan@google.com>
2819 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2820 Arm_Address type for relocation result.
2821 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2823 (Arm_relocate_functions::abs32): Use unaligned access.
2824 (Arm_relocate_functions::rel32): Ditto.
2825 (Arm_relocate_functions::prel31): Ditto.
2826 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2827 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2828 static data relocations.
2829 * testsuite/Makefile.in: Regnerate.
2830 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2832 2011-07-05 Ian Lance Taylor <iant@google.com>
2835 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2836 symbols if necessary.
2837 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2839 2011-07-05 Ian Lance Taylor <iant@google.com>
2842 * resolve.cc (Symbol::override_base_with_special): Simply override
2843 version with special symbol version, ignoring previous version.
2845 2011-07-05 Ian Lance Taylor <iant@google.com>
2847 * object.cc (Sized_relobj_file::include_section_group): Add
2848 information to comment about signature location.
2850 2011-07-02 Ian Lance Taylor <iant@google.com>
2853 * options.h (class General_options): Add -f and -F.
2854 * options.cc (General_options::finalize): Fatal error if -f/-F
2855 are used without -shared.
2856 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2858 2011-07-02 Ian Lance Taylor <iant@google.com>
2860 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2862 2011-07-01 Ian Lance Taylor <iant@google.com>
2866 * resolve.cc (Symbol::override_base_with_special): Don't override
2867 the version if the overriding symbol has a different name.
2868 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2869 all callers. If we give an error about an undefined version,
2870 define the base version if necessary.
2871 * dynobj.h (class Versions): Update declaration.
2872 * testsuite/weak_alias_test_5.cc: New file.
2873 * testsuite/weak_alias_test.script: New file.
2874 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2875 and versioned_alias have the right value, and call t2.
2876 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2877 weak_alias_test_5.so.
2878 (weak_alias_test_LDADD): Likewise.
2879 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2880 * testsuite/Makefile.in: Rebuild.
2882 2011-07-01 Ian Lance Taylor <iant@google.com>
2885 * options.h (class General_options): Support -z notext.
2886 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2888 (two_file_shared_nonpic.so): Likewise.
2889 (two_file_shared_mixed.so): Likewise.
2890 (two_file_shared_mixed_1.so): Likewise.
2891 (weak_undef_lib_nonpic.so): Likewise.
2892 (alt/weak_undef_lib_nonpic.so): Likewise.
2893 (tls_test_shared_nonpic.so): Likewise.
2894 * testsuite/Makefile.in: Rebuild.
2896 2011-07-01 Ian Lance Taylor <iant@google.com>
2899 * configure.ac: Test whether static linking works, setting
2900 the automake conditional HAVE_STATIC.
2901 * testsuite/Makefile.am: Disable tests using -static if
2902 HAVE_STATIC is not true.
2903 * configure, testsuite/Makefile.in: Rebuild.
2905 2011-07-01 Ian Lance Taylor <iant@google.com>
2908 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2909 Assert if we see DW_EH_PE_indirect.
2910 * target.h (Target::ehframe_datarel_base): New function.
2911 (Target::do_ehframe_datarel_base): New target function.
2912 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2913 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2916 2011-07-01 Ian Lance Taylor <iant@google.com>
2919 * options.h (class General_options): Add
2920 --ld-generated-unwind-info.
2921 * ehframe.cc (Fde::write): Add address parameter. Change all
2922 callers. If associated with PLT, fill in address and size.
2923 (Cie::set_output_offset): Only add merge mapping if there is an
2925 (Cie::write): Add address parameter. Change all callers.
2926 (Eh_frame::add_ehframe_for_plt): New function.
2927 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2928 input_offset_ fields into union u_, with new plt field.
2929 (Fde::Fde): Adjust for new union field.
2930 (Fde::Fde) [Output_data version]: New constructor.
2931 (Fde::add_mapping): Only add merge mapping if there is an object.
2932 (class Cie): Update declarations.
2933 (class Eh_frame): Declare add_ehframe_for_plt.
2934 * layout.cc (Layout::layout_eh_frame): Break out code into
2935 make_eh_frame_section, and call it.
2936 (Layout::make_eh_frame_section): New function.
2937 (Layout::add_eh_frame_for_plt): New function.
2938 * layout.h (class Layout): Update declarations.
2939 * merge.cc (Merge_map::add_mapping): Add assertion.
2940 * i386.cc: Include "dwarf.h".
2941 (class Output_data_plt_i386): Make first_plt_entry,
2942 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2943 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2944 and plt_eh_frame_fde.
2945 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2946 boundary. Call add_eh_frame_for_plt if appropriate.
2947 * x86_64.cc: Include "dwarf.h".
2948 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2949 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2950 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2951 and plt_eh_frame_fde.
2952 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2955 2011-06-29 Ian Lance Taylor <iant@google.com>
2958 * object.cc (Sized_relobj_file::layout_section): Change shdr
2959 parameter to be const.
2960 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2962 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2963 appropriate. Call layout_eh_frame_section.
2964 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2966 * object.h (class Sized_relobj_file): Update declarations.
2968 2011-06-29 Ian Lance Taylor <iant@google.com>
2971 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2973 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2975 2011-06-29 Ian Lance Taylor <iant@google.com>
2978 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2980 * layout.cc (Layout::layout_eh_frame): Likewise.
2982 2011-06-29 Ian Lance Taylor <iant@google.com>
2985 * layout.cc (Layout::symtab_section_shndx): New function.
2986 * layout.h (class Layout): Declare symtab_section_shndx.
2987 * output.cc (Output_section::write_header): Call it.
2989 2011-06-29 Ian Lance Taylor <iant@google.com>
2992 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2993 symbols which are not used in a relocation.
2995 2011-06-28 Ian Lance Taylor <iant@google.com>
2998 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2999 script create indistinguishable segments.
3000 (Layout::set_segment_offsets): Use stable_sort when sorting
3001 segments. Pass this to Compare_segments constructor.
3002 * layout.h (class Layout): Make segment_precedes non-static.
3003 (class Compare_segments): Change from struct to class. Add
3004 layout_ field. Add constructor.
3005 * script-sections.cc
3006 (Script_sections::attach_sections_using_phdrs_clause): Rename
3007 local orphan to is_orphan. Don't report failure to put empty
3008 section in segment. On attachment failure, report name of
3009 section, and attach to first PT_LOAD segment.
3011 2011-06-28 Ian Lance Taylor <iant@google.com>
3014 * target-select.cc (Target_selector::Target_selector): Add
3015 emulation parameter. Change all callers.
3016 (select_target_by_bfd_name): Rename from select_target_by_name.
3018 (select_target_by_emulation): New function.
3019 (supported_emulation_names): New function.
3020 * target-select.h (class Target_selector): Add emulation_ field.
3021 Update declarations.
3022 (Target_selector::recognize_by_bfd_name): Rename from
3023 recognize_by_name. Change all callers.
3024 (Target_selector::supported_bfd_names): Rename from
3025 supported_names. Change all callers.
3026 (Target_selector::recognize_by_emulation): New function.
3027 (Target_selector::supported_emulations): New function.
3028 (Target_selector::emulation): New function.
3029 (Target_selector::do_recognize_by_bfd_name): Rename from
3030 do_recognize_by_name. Change all callers.
3031 (Target_selector::do_supported_bfd_names): Rename from
3032 do_supported_names. Change all callers.
3033 (Target_selector::do_recognize_by_emulation): New function.
3034 (Target_selector::do_supported_emulations): New function.
3035 (select_target_by_bfd_name): Change name in declaration.
3036 (select_target_by_emulation): Declare.
3037 (supported_emulation_names): Declare.
3038 * parameters.cc (parameters_force_valid_target): Try to find
3039 target based on emulation from -m option.
3040 * options.h (class General_options): Change doc string for -m.
3041 * options.cc (help): Print emulations.
3042 (General_options::parse_V): Likewise.
3043 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3044 Add emulation parameter. Change all callers.
3046 2011-06-28 Ian Lance Taylor <iant@google.com>
3048 * target.h (class Target): Add osabi_ field.
3049 (Target::osabi): New function.
3050 (Target::set_osabi): New function.
3051 (Target::Target): Initialize osabi_.
3052 (Target::do_adjust_elf_header): Make pure virtual.
3053 (Sized_target::do_adjust_elf_header): Declare.
3054 * target.cc (Sized_target::do_adjust_elf_header): New function.
3055 (class Sized_target): Instantiate all versions.
3056 * freebsd.h (class Target_freebsd): Remove.
3057 (Target_selector_freebsd::do_recognize): Call set_osabi on
3059 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3060 (Target_selector_freebsd::set_osabi): Remove.
3061 * i386.cc (class Target_i386): Inherit from Sized_target rather
3062 than Target_freebsd.
3063 * x86_64.cc (class Target_x86_64): Likewise.
3065 2011-06-28 Ian Lance Taylor <iant@google.com>
3067 * target.h (Target::can_check_for_function_pointers): Rewrite.
3069 (Target::can_icf_inline_merge_sections): Likewise.
3070 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3071 (Target::Target_info): Add can_icf_inline_merge_sections field.
3072 (Target::do_can_check_for_function_pointers): New virtual
3074 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3075 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3076 from can_check_for_function_pointers, move in file.
3077 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3078 section_may_have_icf_unsafe_poineters, move in file.
3079 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3080 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3081 Rename from can_check_for_function_pointers, move in file.
3082 (Target_i386::can_icf_inline_merge_sections): Remove.
3083 (Target_i386::i386_info): Initialize
3084 can_icf_inline_merge_sections.
3085 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3086 Initialize can_icf_inline_merge_sections.
3087 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3088 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3089 Rename from can_check_for_function_pointers, move in file.
3090 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3091 (Target_x86_64::x86_64_info): Initialize
3092 can_icf_inline_merge_sections.
3093 * testsuite/testfile.cc (Target_test::test_target_info):
3095 * icf.cc (get_section_contents): Correct formatting.
3097 2011-06-27 Ian Lance Taylor <iant@google.com>
3099 * symtab.cc (Symbol::versioned_name): New function.
3100 (Symbol_table::add_to_final_symtab): Use versioned_name when
3102 (Symbol_table::sized_write_symbol): Likewise.
3103 * symtab.h (class Symbol): Declare versioned_name.
3104 * stringpool.h (class Stringpool_template): Add variant of add
3105 which takes a std::basic_string.
3106 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3107 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3108 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3109 (ver_test_12.o): New target.
3110 * testsuite/Makefile.in: Rebuild.
3112 2011-06-27 Doug Kwan <dougkwan@google.com>
3114 * arm.cc (Arm_relocate_functions::thm_jump8,
3115 Arm_relocate_functions::thm_jump11): Use a wider signed
3116 type to compute offset.
3117 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3119 * testsuite/Makefile.in: Regenerate.
3120 * testsuite/arm_branch_in_range.sh: Check test results of
3121 arm_thm_jump11 and arm_thm_jump8.
3122 * testsuite/arm_thm_jump11.s: New test source file.
3123 * testsuite/arm_thm_jump11.t: New linker script.
3124 * testsuite/arm_thm_jump8.s: New test source file.
3125 * testsuite/arm_thm_jump8.t: New linker script.
3127 2011-06-24 Ian Lance Taylor <iant@google.com>
3129 * layout.cc: Include "object.h".
3130 (ctors_sections_in_init_array): New static variable.
3131 (Layout::is_ctors_in_init_array): New function.
3132 (Layout::layout): Add entry to ctors_sections_in_init_array if
3134 * layout.h (class Layout): Declare is_ctors_in_init_array.
3135 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3136 is_ctors_reverse_view is set.
3137 (Sized_relobj_file::write_sections): Add layout parameter. Change
3138 all callers. Set is_ctors_reverse_view field of View_size.
3139 (Sized_relobj_file::reverse_words): New function.
3140 * object.h (Sized_relobj_file::View_size): Add
3141 is_ctors_reverse_view field.
3142 (class Sized_relobj_file): Update declarations.
3143 * testsuite/initpri3.c: New test.
3144 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3146 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3147 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3148 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3149 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3150 * testsuite/Makefile.in: Rebuild.
3152 2011-06-24 Cary Coutant <ccoutant@google.com>
3154 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3155 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3156 (debug_msg_cdebug.err): New targets.
3157 * testsuite/Makefile.in: Regenerate.
3158 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3159 Fix checks for link with shared library.
3161 2011-06-24 Doug Kwan <dougkwan@google.com>
3163 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3164 skip empty text sections.
3165 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3167 2011-06-22 Ian Lance Taylor <iant@google.com>
3170 * options.h (class General_options): Add --ctors-in-init-array.
3171 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3172 friends as SHT_PROGBITS for merging sections.
3173 (Layout::layout): Remove special handling of .init_array and
3174 friends. Don't sort if doing relocatable link. Sort for .ctors
3175 and .dtors if ctors_in_init_array.
3176 (Layout::make_output_section): Force correct section types for
3177 .init_array and friends. Don't sort if doing relocatable link,
3178 Don't sort .ctors and .dtors if ctors_in_init_array.
3179 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3180 (Layout::output_section_name): Add relobj parameter. Change all
3181 callers. Handle .ctors. and .dtors. in code rather than table.
3182 Handle .ctors and .dtors if ctors_in_init_array.
3183 (Layout::match_file_name): New function, moved from output.cc.
3184 * layout.h (class Layout): Update declarations.
3185 * output.cc: Include "layout.h".
3186 (Input_section_sort_entry::get_priority): New function.
3187 (Input_section_sort_entry::match_file_name): Just call
3188 Layout::match_file_name.
3189 (Output_section::Input_section_sort_init_fini_compare::operator()):
3190 Handle .ctors and .dtors. Sort by explicit priority rather than
3192 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3193 * testsuite/initpri2.c: New test.
3194 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3195 (check_PROGRAMS): Add initpri2.
3196 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3197 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3198 * configure, testsuite/Makefile.in: Rebuild.
3200 2011-06-19 Ian Lance Taylor <iant@google.com>
3203 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3204 .interp section to a PT_INTERP segment even if we have seen a
3205 --dynamic-linker option. Don't do it if we have seen a PHDRS
3206 clause in a linker script.
3207 (Layout::finalize): Don't create a .interp section if we've
3208 already create a PT_INTERP segment.
3209 (Layout::create_interp): Always call choose_output_section (revert
3210 patch of 2011-06-17). Don't create PT_INTERP segment.
3211 * script-sections.cc
3212 (Script_sections::create_note_and_tls_segments): Add a .interp
3213 section to a PT_INTERP segment even if we have seen a
3214 --dynamic-linker option.
3216 2011-06-18 Ian Lance Taylor <iant@google.com>
3218 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3219 merely because a non-PT_LOAD segment has a dynamic reloc.
3221 2011-06-18 Ian Lance Taylor <iant@google.com>
3223 * layout.cc (Layout::finish_dynamic_section): Don't create
3224 DT_FLAGS entry if not needed.
3226 2011-06-18 Ian Lance Taylor <iant@google.com>
3229 * layout.cc (Layout::layout_eh_frame): Correct handling of
3230 writable .eh_frame section.
3232 2011-06-17 Ian Lance Taylor <iant@google.com>
3235 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3236 symbol is redefined with the exact same object and value.
3238 2011-06-17 Ian Lance Taylor <iant@google.com>
3241 * layout.h (class Layout): Add interp_segment_ field.
3242 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3243 (Layout::attach_allocated_section_to_segment): If making shared
3244 library, put .interp section in PT_INTERP segment.
3245 (Layout::finalize): Also call create_interp if -dynamic-linker
3247 (Layout::create_interp): Assert that there is no PT_INTERP
3248 segment. If not using a SECTIONS clause, use make_output_section.
3249 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3250 * script-sections.cc
3251 (Script_sections::create_note_and_tls_segments): If making shared
3252 library, put .interp section in PT_INTERP segment.
3254 2011-06-17 Ian Lance Taylor <iant@google.com>
3256 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3257 when making a shared library.
3259 2011-06-17 Ian Lance Taylor <iant@google.com>
3261 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3262 parameter. Change all callers. Don't issue warning about PC32
3263 against locally defined symbol.
3265 2011-06-16 Ian Lance Taylor <iant@google.com>
3267 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3268 occurs in same object.
3270 2011-06-14 Alan Modra <amodra@gmail.com>
3272 * po/POTFILES.in: Regenerate.
3274 2011-06-09 Ian Lance Taylor <iant@google.com>
3276 * script-sections.cc
3277 (Orphan_output_section::set_section_addresses): For a relocatable
3278 link set address to 0.
3280 2011-06-09 Cary Coutant <ccoutant@google.com>
3283 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3284 used with --compress-debug-sections.
3285 * gold/object.cc (Sized_relobj_file::do_layout): Report
3286 uncompressed size of compressed input sections.
3288 2011-06-08 Cary Coutant <ccoutant@google.com>
3291 * testsuite/two_file_test_2_v1.cc: Change initialization of
3292 v2 to keep it in .data.
3294 2011-06-07 Cary Coutant <ccoutant@google.com>
3296 * common.cc (Symbol_table::do_allocate_commons_list): Call
3298 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3299 (Errors::fallback): New function.
3300 (gold_fallback): New function.
3301 * errors.h (Errors::fallback): New function.
3302 * gold.cc (gold_exit): Change status parameter to enum; adjust
3304 (queue_initial_tasks): Call gold_fallback.
3305 * gold.h: Include cstdlib.
3306 (Exit_status): New enum type.
3307 (gold_exit): Change status parameter to enum.
3308 (gold_fallback): New function.
3309 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3310 (Layout::create_symtab_sections): Likewise.
3311 (Layout::create_shdrs): Likewise.
3312 * main.cc (main): Adjust call to gold_exit.
3313 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3314 (Output_data_got::add_got_entry_pair): Likewise.
3315 (Output_section::add_input_section): Likewise.
3316 (Output_section::add_output_section_data): Likewise.
3317 (Output_segment::set_section_list_addresses): Likewise.
3318 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3320 2011-06-07 Cary Coutant <ccoutant@google.com>
3322 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3323 for incremental links.
3324 * output.cc (Output_segment::set_section_list_addresses): Remove
3325 FIXME and test for TLS or BSS.
3327 2011-06-07 Cary Coutant <ccoutant@google.com>
3329 * testsuite/Makefile.am: Add incremental_copy_test,
3330 incremental_common_test_1.
3331 * testsuite/Makefile.in: Regenerate.
3332 * testsuite/common_test_1_v1.c: New source file.
3333 * testsuite/common_test_1_v2.c: New source file.
3334 * testsuite/copy_test_v1.cc: New source file.
3336 2011-06-07 Cary Coutant <ccoutant@google.com>
3338 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3339 update, allocate common from bss section's free list.
3340 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3341 linker-defined symbols.
3342 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3343 Skip GOT and PLT entries that are no longer referenced.
3344 (Output_section_incremental_inputs::write_info_blocks): Mark
3345 linker-defined symbols.
3346 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3347 * output.cc (Output_section::allocate): New function.
3348 * output.h (Output_section::allocate): New function.
3349 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3350 linker-defined symbols.
3351 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3352 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3353 (Symbol::init_base_output_data): Likewise.
3354 (Symbol::init_base_output_segment): Likewise.
3355 (Symbol::init_base_constant): Likewise.
3356 (Sized_symbol::init_output_data): Likewise.
3357 (Sized_symbol::init_output_segment): Likewise.
3358 (Sized_symbol::init_constant): Likewise.
3359 (Symbol_table::do_define_in_output_data): Likewise.
3360 (Symbol_table::do_define_in_output_segment): Likewise.
3361 (Symbol_table::do_define_as_constant): Likewise.
3362 * symtab.h (Symbol::is_predefined): New function.
3363 (Symbol::init_base_output_data): Add is_predefined parameter.
3364 (Symbol::init_base_output_segment): Likewise.
3365 (Symbol::init_base_constant): Likewise.
3366 (Symbol::is_predefined_): New data member.
3367 (Sized_symbol::init_output_data): Add is_predefined parameter.
3368 (Sized_symbol::init_output_segment): Likewise.
3369 (Sized_symbol::init_constant): Likewise.
3370 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3372 2011-06-07 Cary Coutant <ccoutant@google.com>
3374 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3375 instead of emit_copy_reloc.
3376 (Copy_relocs::emit_copy_reloc): Refactor.
3377 (Copy_relocs::make_copy_reloc): New function.
3378 (Copy_relocs::add_copy_reloc): Remove.
3379 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3381 (Copy_relocs::make_copy_reloc): New function.
3382 (Copy_relocs::add_copy_reloc): Remove.
3383 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3384 unchanged input files.
3385 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3386 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3387 Reserve BSS space for COPY relocations.
3388 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3389 (Output_section_incremental_inputs::write_info_blocks): Record
3390 whether a symbol is copied from a shared object.
3391 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3392 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3393 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3394 (Incremental_input_entry_reader::get_output_symbol_index): Add
3396 (Incremental_binary::emit_copy_relocs): New function.
3397 (Incremental_binary::do_emit_copy_relocs): New function.
3398 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3400 (Sized_incremental_binary::add_copy_reloc): New function.
3401 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3402 (Sized_incremental_binary::Copy_reloc): New struct.
3403 (Sized_incremental_binary::Copy_relocs): New typedef.
3404 (Sized_incremental_binary::copy_relocs_): New data member.
3405 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3406 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3407 * target.h (Sized_target::emit_copy_reloc): New function.
3408 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3410 2011-06-02 Cary Coutant <ccoutant@google.com>
3413 * gold/archive.cc (Archive::Archive): Initialize new data member.
3414 (Archive::include_all_members): Return if archive has already been
3416 * gold/archive.h (Archive::include_all_members_): New data member.
3418 2011-06-02 Nick Clifton <nickc@redhat.com>
3420 * dynobj.h: Fix spelling mistake in comment.
3421 * output.cc: Likewise.
3423 2011-05-31 Doug Kwan <dougkwan@google.com>
3427 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3428 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3429 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3430 redundant arm_exidx_test.so.
3431 * testsuite/Makefile.in: Regenerate.
3432 (check_SCRIPTS): Add pr12826.sh
3433 (check_DATA): Add pr12826.stdout
3434 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3435 * testsuite/pr12826.sh: New file.
3436 * testsuite/pr12826_1.s: Ditto.
3437 * testsuite/pr12826_1.s: Ditto.
3439 2011-05-30 Ian Lance Taylor <iant@google.com>
3441 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3444 2011-05-29 Ian Lance Taylor <iant@google.com>
3447 * testsuite/Makefile.am: Use different file name for two_file_test
3448 temporary file for each incremental test.
3449 * testsuite/Makefile.in: Rebuild.
3451 2011-05-29 Ian Lance Taylor <iant@google.com>
3453 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3454 binary input file is empty.
3456 2011-05-27 Ian Lance Taylor <iant@google.com>
3458 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3459 (ver_test_9.so): Likewise.
3460 * testsuite/Makefile.in: Rebuild.
3462 2011-05-26 Cary Coutant <ccoutant@google.com>
3464 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3465 * incremental.cc (Incremental_inputs::report_input_section): Fix
3466 comment, indentation.
3467 (Incremental_inputs::report_comdat_group): New function.
3468 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3469 of data for incremental input file entry.
3470 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3471 group count, COMDAT group signatures.
3472 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3473 an unchanged input file.
3474 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3475 Initialize new data member.
3476 (Incremental_object_entry::add_comdat_group): New function.
3477 (Incremental_object_entry::get_comdat_group_count): New function.
3478 (Incremental_object_entry::get_comdat_signature_key): New function.
3479 (Incremental_object_entry::groups_): New data member.
3480 (Incremental_inputs::report_comdat_group): New function.
3481 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3482 data for incremental input file entry.
3483 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3484 (Incremental_input_entry_reader::get_input_section): Adjust size of
3485 data for incremental input file entry.
3486 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3487 (Incremental_input_entry_reader::get_comdat_group_signature): New
3489 * object.cc (Sized_relobj::include_section_group): Report kept
3490 COMDAT groups for incremental links.
3492 2011-05-24 David Meyer <pdox@google.com>
3494 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3495 with name parameter. Add found_name parameter.
3496 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3497 * dirsearch.h (class Dirsearch): Update declaration.
3499 2011-05-24 Ian Lance Taylor <iant@google.com>
3501 * archive.cc (Library_base::should_include_member): Pull in object
3502 from archive if it defines the entry symbol.
3503 * parameters.cc (Parameters::entry): New function.
3504 * parameters.h (class Parameters): Declare entry.
3505 * output.h (class Output_file_header): Remove entry_ field.
3506 * output.cc (Output_file_header::Output_file_header): Remove entry
3507 parameter. Change all callers.
3508 (Output_file_header::entry): Use parameters->entry.
3509 * gold.cc (queue_middle_tasks): Likewise.
3510 * plugin.cc (Plugin_hook::run): Likewise.
3512 2011-05-24 Cary Coutant <ccoutant@google.com>
3514 * gold.cc (queue_initial_tasks): Pass incremental base filename
3515 to Output_file::open_base_file; don't print error message.
3516 * incremental-dump.cc (main): Adjust call to
3517 Output_file::open_for_modification.
3518 * incremental-dump.cc (main): Likewise.
3519 * incremental.cc (Incremental_inputs::report_command_line):
3520 Ignore --incremental-base option when comparing command lines.
3521 Ignore parameter when given as separate argument.
3522 * options.h (class General_options): Add --incremental-base.
3523 * output.cc (Output_file::Output_file):
3524 (Output_file::open_base_file): Add base_name and writable parameters;
3525 read base file into new file; print error message here.
3526 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3528 * output.h (Output_file::open_for_modification): Rename to...
3529 (Output_file::open_base_file): ...this; add base_name and
3530 writable parameters; adjust all callers.
3531 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3533 * testsuite/Makefile.am (incremental_test_4): Test
3535 * testsuite/Makefile.in: Regenerate.
3537 2011-05-24 Cary Coutant <ccoutant@google.com>
3539 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3541 * testsuite/Makefile.in: Regenerate.
3542 * testsuite/two_file_test_1_v1.cc: New test source file.
3543 * testsuite/two_file_test_1b_v1.cc: New test source file.
3544 * testsuite/two_file_test_2_v1.cc: New test source file.
3546 2011-05-24 Cary Coutant <ccoutant@google.com>
3548 * dynobj.h (Dynobj::do_dynobj): New function.
3549 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3550 flag and soname for shared objects.
3551 * incremental.cc (Incremental_inputs::report_object): Make
3552 either Incremental_object_entry or Incremental_dynobj_entry; add
3553 soname to string table.
3554 (Incremental_inputs::report_input_section): Add assertion.
3555 (Output_section_incremental_inputs::set_final_data_size): Adjust
3556 type of input file entry for shared libraries; adjust size of
3557 shared library info entry.
3558 (Output_section_incremental_inputs::write_input_files): Write
3559 as_needed flag for shared libraries.
3560 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3561 of input file entry for shared libraries; write soname.
3562 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3563 soname from incremental info.
3564 * incremental.h (enum Incremental_input_flags): Add
3565 INCREMENTAL_INPUT_AS_NEEDED.
3566 (Incremental_input_entry::Incremental_input_entry): Initialize new
3568 (Incremental_input_entry::set_as_needed): New function.
3569 (Incremental_input_entry::as_needed): New function.
3570 (Incremental_input_entry::do_dynobj_entry): New function.
3571 (Incremental_input_entry::as_needed_): New data member.
3572 (Incremental_object_entry::Incremental_object_entry): Don't check
3574 (Incremental_object_entry::do_type): Likewise.
3575 (class Incremental_dynobj_entry): New class.
3576 (Incremental_input_entry_reader::as_needed): New function.
3577 (Incremental_input_entry_reader::get_soname): New function.
3578 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3579 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3580 size of shared library info entry.
3581 * layout.cc (Layout::finish_dynamic_section): Don't test for
3582 incremental link when adding DT_NEEDED entries.
3583 * object.h (Object::Object): Initialize new data member.
3584 (Object::dynobj): New function.
3585 (Object::set_as_needed): New function.
3586 (Object::as_needed): New function.
3587 (Object::do_dynobj): New function.
3588 (Object::as_needed_): New data member.
3590 2011-05-24 Cary Coutant <ccoutant@google.com>
3592 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3593 info; adjust display of GOT entries.
3594 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3595 vector of input objects; remove file_status_.
3596 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3597 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3598 got_plt reader; call target hooks to reserve GOT entries.
3599 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3600 of input file info header and GOT info entry.
3601 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3603 (Got_plt_view_info::got_descriptor): Remove.
3604 (Got_plt_view_info::sym_index): New data member.
3605 (Got_plt_view_info::input_index): New data member.
3606 (Local_got_offset_visitor::visit): Write input file index.
3607 (Global_got_offset_visitor::visit): Write 0 for input file index.
3608 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3609 with sym_index and input_index.
3610 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3611 incremental info GOT entry; replace got_descriptor with input_index.
3612 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3613 map from input file index to object.
3614 (Sized_relobj_incr::do_layout): Replace direct data member reference
3615 with accessor function.
3616 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3617 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3618 Adjust size of input file info header.
3619 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3620 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3621 (Incremental_input_entry_reader::get_input_section): Adjust size of
3622 input file info header.
3623 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3624 of incremental info GOT entry.
3625 (Incremental_got_plt_reader::get_got_desc): Remove.
3626 (Incremental_got_plt_reader::get_got_symndx): New function.
3627 (Incremental_got_plt_reader::get_got_input_index): New function.
3628 (Sized_incremental_binary::Sized_incremental_binary): Remove
3629 file_status_; add input_objects_.
3630 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3631 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3632 (Sized_incremental_binary::file_is_unchanged): Remove.
3633 (Sized_incremental_binary::set_input_object): New function.
3634 (Sized_incremental_binary::input_object): New function.
3635 (Sized_incremental_binary::file_status_): Remove.
3636 (Sized_incremental_binary::input_objects_): New data member.
3637 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3639 (Sized_relobj_incr::invalid_address): Move to base class.
3640 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3642 (Sized_relobj_incr::do_output_section_offset): Likewise.
3643 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3644 (Sized_relobj_incr::section_offsets_): Likewise.
3645 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3647 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3648 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3649 with accessor function.
3650 (Sized_relobj_file::do_layout): Likewise.
3651 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3652 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3653 (Sized_relobj_file::compute_final_local_value): Replace refs to
3654 section_offsets_ with accessor function.
3655 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3656 * object.h (Relobj::Relobj): Initialize new data members.
3657 (Relobj::add_dyn_reloc): New function.
3658 (Relobj::first_dyn_reloc): New function.
3659 (Relobj::dyn_reloc_count): New function.
3660 (Relobj::first_dyn_reloc_): New data member.
3661 (Relobj::dyn_reloc_count_): New data member.
3662 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3664 (Sized_relobj::Address): New typedef.
3665 (Sized_relobj::invalid_address): Move here from child class.
3666 (Sized_relobj::Sized_relobj): Initialize new data members.
3667 (Sized_relobj::sized_relobj): New function.
3668 (Sized_relobj::is_output_section_offset_invalid): Move here from
3670 (Sized_relobj::get_output_section_offset): Likewise.
3671 (Sized_relobj::local_has_got_offset): Likewise.
3672 (Sized_relobj::local_got_offset): Likewise.
3673 (Sized_relobj::set_local_got_offset): Likewise.
3674 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3675 (Sized_relobj::clear_got_offsets): New function.
3676 (Sized_relobj::section_offsets): Move here from child class.
3677 (Sized_relobj::do_output_section_offset): Likewise.
3678 (Sized_relobj::do_set_section_offset): Likewise.
3679 (Sized_relobj::Local_got_offsets): Likewise.
3680 (Sized_relobj::local_got_offsets_): Likewise.
3681 (Sized_relobj::section_offsets_): Likewise.
3682 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3684 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3686 (Sized_relobj_file::sized_relobj): New function
3687 (Sized_relobj_file::local_has_got_offset): Move to base class.
3688 (Sized_relobj_file::local_got_offset): Likewise.
3689 (Sized_relobj_file::set_local_got_offset): Likewise.
3690 (Sized_relobj_file::get_output_section_offset): Likewise.
3691 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3692 (Sized_relobj_file::do_output_section_offset): Likewise.
3693 (Sized_relobj_file::do_set_section_offset): Likewise.
3694 (Sized_relobj_file::Local_got_offsets): Likewise.
3695 (Sized_relobj_file::local_got_offsets_): Likewise.
3696 (Sized_relobj_file::section_offsets_): Likewise.
3697 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3699 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3700 (Output_reloc::get_symbol_index): Likewise.
3701 (Output_reloc::local_section_offset): Likewise.
3702 (Output_reloc::get_address): Likewise.
3703 (Output_reloc::symbol_value): Likewise.
3704 (Output_data_got::reserve_slot): Move to class definition.
3705 (Output_data_got::reserve_local): New function.
3706 (Output_data_got::reserve_slot_for_global): Remove.
3707 (Output_data_got::reserve_global): New function.
3708 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3709 (all constructors, two instantiations).
3710 (Output_reloc::get_relobj): New function (two instantiations).
3711 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3712 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3713 (Output_data_reloc::add_global): Adjust type of relobj.
3714 (Output_data_reloc::add_global_relative): Likewise.
3715 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3716 (Output_data_reloc::add_local): Likewise.
3717 (Output_data_reloc::add_local_relative): Likewise.
3718 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3719 (Output_data_reloc::add_local_section): Likewise.
3720 (Output_data_reloc::add_output_section): Likewise.
3721 (Output_data_reloc::add_absolute): Likewise.
3722 (Output_data_reloc::add_target_specific): Likewise.
3723 (Output_data_got::reserve_slot): Move definition here.
3724 (Output_data_got::reserve_local): New function.
3725 (Output_data_got::reserve_global): New function.
3726 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3727 section_offsets_ with accessor function.
3728 (Sized_relobj_file::write_sections): Likewise.
3729 (Sized_relobj_file::do_relocate_sections): Likewise.
3730 * target.h (Sized_target::reserve_local_got_entry): New function.
3731 (Sized_target::reserve_global_got_entry): New function.
3732 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3733 (Target_x86_64::reserve_global_got_entry): New function.
3734 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3736 2011-05-23 Cary Coutant <ccoutant@google.com>
3738 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3739 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3740 bit when checking got_type.
3741 * incremental.cc (Sized_incremental_binary::setup_readers):
3742 Store symbol table and string table locations; initialize bit vector
3743 of file status flags.
3744 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3746 (Sized_incremental_binary::do_process_got_plt): New function.
3747 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3748 (Output_section_incremental_inputs::set_final_data_size): Record
3749 file index for each input file.
3750 (Output_section_incremental_inputs::write_got_plt): Store file index
3751 instead of input entry offset for each GOT entry.
3753 (Incremental_input_entry::Incremental_input_entry): Initialize new
3755 (Incremental_input_entry::set_offset): Store file index.
3756 (Incremental_input_entry::get_file_index): New function.
3757 (Incremental_input_entry::file_index_): New data member.
3758 (Incremental_binary::process_got_plt): New function.
3759 (Incremental_binary::do_process_got_plt): New function.
3760 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3762 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3763 (Sized_incremental_binary::set_file_is_unchanged): New function.
3764 (Sized_incremental_binary::file_is_unchanged): New function.
3765 (Sized_incremental_binary::do_process_got_plt): New function.
3766 (Sized_incremental_binary::file_status_): New data member.
3767 (Sized_incremental_binary::main_symtab_loc_): New data member.
3768 (Sized_incremental_binary::main_strtab_loc_): New data member.
3769 * output.cc (Output_data_got::Got_entry::write): Add case
3771 (Output_data_got::add_global): Call add_got_entry.
3772 (Output_data_got::add_global_plt): Likewise.
3773 (Output_data_got::add_global_with_rel): Likewise.
3774 (Output_data_got::add_global_with_rela): Likewise.
3775 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3776 (Output_data_got::add_global_pair_with_rela): Likewise.
3777 (Output_data_got::add_local): Call add_got_entry.
3778 (Output_data_got::add_local_plt): Likewise.
3779 (Output_data_got::add_local_with_rel): Likewise.
3780 (Output_data_got::add_local_with_rela): Likewise.
3781 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3782 (Output_data_got::add_local_pair_with_rela): Likewise.
3783 (Output_data_got::reserve_slot): New function.
3784 (Output_data_got::reserve_slot_for_global): New function.
3785 (Output_data_got::add_got_entry): New function.
3786 (Output_data_got::add_got_entry_pair): New function.
3787 (Output_section::add_output_section_data): Edit FIXME.
3789 (Output_section_data_build::Output_section_data_build): New
3790 constructor with size parameter.
3791 (Output_data_space::Output_data_space): Likewise.
3792 (Output_data_got::Output_data_got): Initialize new data member; new
3793 constructor with size parameter.
3794 (Output_data_got::add_constant): Call add_got_entry.
3795 (Output_data_got::reserve_slot): New function.
3796 (Output_data_got::reserve_slot_for_global): New function.
3797 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3798 (Output_data_got::add_got_entry): New function.
3799 (Output_data_got::add_got_entry_pair): New function.
3800 (Output_data_got::free_list_): New data member.
3801 * target.h (Sized_target::init_got_plt_for_update): New function.
3802 (Sized_target::register_global_plt_entry): New function.
3803 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3804 Initialize new data member; call init; add constructor with PLT count.
3805 (Output_data_plt_x86_64::init): New function.
3806 (Output_data_plt_x86_64::add_relocation): New function.
3807 (Output_data_plt_x86_64::reserve_slot): New function.
3808 (Output_data_plt_x86_64::free_list_): New data member.
3809 (Target_x86_64::init_got_plt_for_update): New function.
3810 (Target_x86_64::register_global_plt_entry): New function.
3811 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3812 incremental updates.
3813 (Output_data_plt_x86_64::add_relocation): New function.
3814 * testsuite/object_unittest.cc (Object_test): Set default options.
3816 2011-05-16 Ian Lance Taylor <iant@google.com>
3818 * options.h (class General_options): Make -i a synonym for -r.
3820 2011-05-16 Ian Lance Taylor <iant@google.com>
3822 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3824 2011-05-10 Cary Coutant <ccoutant@google.com>
3826 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3829 2011-05-06 Ian Lance Taylor <iant@google.com>
3831 * layout.cc (Layout::layout): If the output section flags change,
3832 update the ordering.
3834 2011-04-25 Cary Coutant <ccoutant@google.com>
3836 * incremental-dump.cc (dump_incremental_inputs): Print local
3837 symbol info for each input file.
3839 (Output_section_incremental_inputs::set_final_data_size): Add local
3840 symbol info to input file entries in incremental info.
3841 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3842 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3843 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3844 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3846 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3847 (Sized_incr_relobj::do_relocate): Write the local symbols.
3848 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3849 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3850 Adjust size of input file header.
3851 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3852 (Incremental_inputs_reader::get_local_symbol_count): New function.
3853 (Incremental_inputs_reader::get_input_section): Adjust size of input
3855 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3856 (Sized_incr_relobj::This): New typedef.
3857 (Sized_incr_relobj::sym_size): New const data member.
3858 (Sized_incr_relobj::Local_symbol): New struct.
3859 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3860 (Sized_incr_relobj::do_local_symbol_offset): New function.
3861 (Sized_incr_relobj::local_symbol_count_): New data member.
3862 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3863 (Sized_incr_relobj::local_symbol_index_): New data member.
3864 (Sized_incr_relobj::local_symbol_offset_): New data member.
3865 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3866 (Sized_incr_relobj::local_symbols_): New data member.
3867 * object.h (Relobj::output_local_symbol_count): New function.
3868 (Relobj::local_symbol_offset): New function.
3869 (Relobj::do_output_local_symbol_count): New function.
3870 (Relobj::do_local_symbol_offset): New function.
3871 (Sized_relobj::do_output_local_symbol_count): New function.
3872 (Sized_relobj::do_local_symbol_offset): New function.
3874 2011-04-22 Vladimir Simonov <sv@sw.ru>
3876 * descriptors.cc (set_close_on_exec): New function.
3877 (Descriptors::open): Use set_close_on_exec.
3878 * output.cc (S_ISLNK): Define if not defined.
3880 2011-04-22 Cary Coutant <ccoutant@google.com>
3882 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3884 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3885 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3886 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3888 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3889 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3890 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3892 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3894 (Incremental_binary::apply_incremental_relocs): New function.
3895 (Incremental_binary::do_apply_incremental_relocs): New function.
3896 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3898 (Sized_incremental_binary::add_global_symbol): New function.
3899 (Sized_incremental_binary::global_symbol): New function.
3900 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3901 (Sized_incremental_binary::symbol_map_): New data member.
3902 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3903 * target.h (Sized_target::apply_relocation): New function.
3904 * target-reloc.h (apply_relocation): New function.
3905 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3907 2011-04-22 Doug Kwan <dougkwan@google.com>
3909 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3910 flag of a SHT_ARM_EXIDX section.
3911 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3912 * testsuite/Makefile.in: Regenerate.
3913 * testsuite/arm_exidx_test.s: New file.
3914 * testsuite/arm_exidx_test.sh: Same.
3916 2011-04-20 Cary Coutant <ccoutant@google.com>
3919 * archive.h (Incremental_archive_entry::Archive_member):
3920 Initialize arg_serial_ (second constructor).
3922 2011-04-17 Ian Lance Taylor <iant@google.com>
3924 * object.cc (Relocate_info::location): Simplify location string.
3925 * errors.cc (Errors::error_at_location): Don't print program
3927 (Errors::warning_at_location): Likewise.
3928 (Errors::undefined_symbol): Likewise.
3929 * testsuite/debug_msg.sh: Update accordingly.
3931 2011-04-14 Cary Coutant <ccoutant@google.com>
3933 * gold/layout.cc (Layout::symtab_section_offset): New function.
3934 * gold/layout.h (Layout::symtab_section_offset): New function.
3935 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3937 2011-04-12 Ian Lance Taylor <iant@google.com>
3939 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3940 with MREMAP_MAYMOVE.
3941 * output.h (class Output_file): Add map_is_allocated_ field.
3942 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3943 not available, provide stubs. If mremap is not available, #define
3945 (MREMAP_MAYMOVE): Define if not defined.
3946 (Output_file::Output_file): Initialize map_is_allocated_.
3947 (Output_file::resize): Check map_is_allocated_.
3948 (Output_file::map_anonymous): If mmap fails, use malloc.
3949 (Output_file::unmap): Don't do anything for an anonymous map.
3950 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3951 is not available, provide stubs.
3952 (File_read::View::~View): Use free rather than delete[].
3953 (File_read::make_view): Use malloc rather than new[]. If mmap
3955 (File_read::find_or_make_view): Use malloc rather than new[].
3956 * gold.h: Remove HAVE_REMAP code.
3957 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3958 exists. Rename mremap to gold_mremap. If mmap is not available
3960 * configure, config.in: Rebuild.
3962 2011-04-11 Ian Lance Taylor <iant@google.com>
3964 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3965 initialize local variable v.
3967 2011-04-11 Cary Coutant <ccoutant@google.com>
3969 * archive.cc (Archive::include_member): Adjust call to
3971 (Add_archive_symbols::run): Track argument serial numbers.
3972 (Lib_group::include_member): Likewise.
3973 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3974 * archive.h (Incremental_archive_entry::Archive_member):
3975 Initialize arg_serial_.
3976 (Archive_member::arg_serial_): New data member.
3977 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3978 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3980 (Sized_dynobj::do_for_all_local_got_entries): New function.
3981 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3983 * fileread.cc (get_mtime): New function.
3984 * fileread.h (get_mtime): New function.
3985 * gold.cc (queue_initial_tasks): Check for incremental update.
3986 (process_incremental_input): New function.
3987 (queue_middle_tasks): Don't force valid target for incremental
3989 * incremental-dump.cc (find_input_containing_global): Adjust
3990 size of symbol info entry.
3991 (dump_incremental_inputs): Dump argument serial number and
3992 in_system_directory flag; bias shndx by 1; print symbol names
3993 when dumping per-file symbol lists; use new symbol info readers.
3995 (Output_section_incremental_inputs:update_data_size): New function.
3996 (Sized_incremental_binary::setup_readers): Setup input readers
3997 for each input file; build maps for files added from libraries
3999 (Sized_incremental_binary::check_input_args): New function.
4000 (Sized_incremental_binary::do_check_inputs): Build map of argument
4001 serial numbers to input arguments.
4002 (Sized_incremental_binary::do_file_has_changed): Rename
4003 do_file_is_unchanged to this; compare file modification times.
4004 (Sized_incremental_binary::do_init_layout): New function.
4005 (Sized_incremental_binary::do_reserve_layout): New function.
4006 (Sized_incremental_binary::do_get_input_reader): Remove.
4007 (Sized_incremental_binary::get_symtab_view): New function.
4008 (Incremental_checker::can_incrementally_link_output_file): Remove.
4009 (Incremental_inputs::report_command_line): Exclude --debug options.
4010 (Incremental_inputs::report_archive_begin): Add parameter; track
4011 argument serial numbers; don't put input file entry for archive
4012 before archive members.
4013 (Incremental_inputs::report_archive_end): Put input file entry
4014 for archive after archive members.
4015 (Incremental_inputs::report_object): Add parameter; track argument
4016 serial numbers and in_system_directory flag.
4017 (Incremental_inputs::report_script): Add parameter; track argument
4019 (Output_section_incremental_inputs::set_final_data_size): Adjust
4020 size of symbol info entry; check for forwarding symbols.
4021 (Output_section_incremental_inputs::write_input_files): Write
4022 in_system_directory flag and argument serial number.
4023 (Output_section_incremental_inputs::write_info_blocks): Map section
4024 indices between incremental info and original input file; store
4025 input section index for each symbol.
4026 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4027 change operator() to visit().
4028 (class Global_got_offset_visitor): Likewise.
4029 (class Global_symbol_visitor_got_plt):
4030 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4032 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4033 (Sized_incr_relobj::do_read_symbols): New function.
4034 (Sized_incr_relobj::do_layout): New function.
4035 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4036 (Sized_incr_relobj::do_add_symbols): New function.
4037 (Sized_incr_relobj::do_should_include_member): New function.
4038 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4039 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4040 (Sized_incr_relobj::do_section_size): New function.
4041 (Sized_incr_relobj::do_section_name): New function.
4042 (Sized_incr_relobj::do_section_contents): New function.
4043 (Sized_incr_relobj::do_section_flags): New function.
4044 (Sized_incr_relobj::do_section_entsize): New function.
4045 (Sized_incr_relobj::do_section_address): New function.
4046 (Sized_incr_relobj::do_section_type): New function.
4047 (Sized_incr_relobj::do_section_link): New function.
4048 (Sized_incr_relobj::do_section_info): New function.
4049 (Sized_incr_relobj::do_section_addralign): New function.
4050 (Sized_incr_relobj::do_initialize_xindex): New function.
4051 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4052 (Sized_incr_relobj::do_read_relocs): New function.
4053 (Sized_incr_relobj::do_gc_process_relocs): New function.
4054 (Sized_incr_relobj::do_scan_relocs): New function.
4055 (Sized_incr_relobj::do_count_local_symbols): New function.
4056 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4057 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4058 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4059 (Sized_incr_relobj::do_relocate): New function.
4060 (Sized_incr_relobj::do_set_section_offset): New function.
4061 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4062 (Sized_incr_dynobj::do_read_symbols): New function.
4063 (Sized_incr_dynobj::do_layout): New function.
4064 (Sized_incr_dynobj::do_add_symbols): New function.
4065 (Sized_incr_dynobj::do_should_include_member): New function.
4066 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4067 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4068 (Sized_incr_dynobj::do_section_size): New function.
4069 (Sized_incr_dynobj::do_section_name): New function.
4070 (Sized_incr_dynobj::do_section_contents): New function.
4071 (Sized_incr_dynobj::do_section_flags): New function.
4072 (Sized_incr_dynobj::do_section_entsize): New function.
4073 (Sized_incr_dynobj::do_section_address): New function.
4074 (Sized_incr_dynobj::do_section_type): New function.
4075 (Sized_incr_dynobj::do_section_link): New function.
4076 (Sized_incr_dynobj::do_section_info): New function.
4077 (Sized_incr_dynobj::do_section_addralign): New function.
4078 (Sized_incr_dynobj::do_initialize_xindex): New function.
4079 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4080 (make_sized_incremental_object): New function.
4081 (Incremental_library::copy_unused_symbols): New function.
4082 (Incremental_library::do_for_all_unused_symbols): New function.
4083 * incremental.h (enum Incremental_input_flags): New type.
4084 (class Incremental_checker): Remove.
4085 (Incremental_input_entry::Incremental_input_entry): Add argument
4087 (Incremental_input_entry::arg_serial): New function.
4088 (Incremental_input_entry::set_is_in_system_directory): New function.
4089 (Incremental_input_entry::is_in_system_directory): New function.
4090 (Incremental_input_entry::arg_serial_): New data member.
4091 (Incremental_input_entry::is_in_system_directory_): New data member.
4092 (class Script_info): Move here from script.h.
4093 (Script_info::Script_info): Add filename parameter.
4094 (Script_info::filename): New function.
4095 (Script_info::filename_): New data member.
4096 (Incremental_script_entry::Incremental_script_entry): Add argument
4098 (Incremental_object_entry::Incremental_object_entry): Likewise.
4099 (Incremental_object_entry::add_input_section): Build list of input
4100 sections with map to original shndx.
4101 (Incremental_object_entry::get_input_section_index): New function.
4102 (Incremental_object_entry::shndx_): New data member.
4103 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4104 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4105 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4107 (Incremental_inputs::report_archive_begin): Likewise.
4108 (Incremental_inputs::report_object): Likewise.
4109 (Incremental_inputs::report_script): Likewise.
4110 (class Incremental_global_symbol_reader): New class.
4111 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4112 and store flags and input file type.
4113 (Incremental_input_entry_reader::arg_serial): New function.
4114 (Incremental_input_entry_reader::type): Extract type from flags.
4115 (Incremental_input_entry_reader::is_in_system_directory): New function.
4116 (Incremental_input_entry_reader::get_input_section_count): Call
4117 accessor function for type.
4118 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4119 function for type; adjust size of global symbol entry.
4120 (Incremental_input_entry_reader::get_global_symbol_count): Call
4121 accessor function for type.
4122 (Incremental_input_entry_reader::get_object_count): Likewise.
4123 (Incremental_input_entry_reader::get_object_offset): Likewise.
4124 (Incremental_input_entry_reader::get_member_count): Likewise.
4125 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4126 (Incremental_input_entry_reader::get_member_offset): Likewise.
4127 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4128 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4129 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4130 (Incremental_input_entry_reader::get_global_symbol_reader): New
4132 (Incremental_input_entry_reader::get_output_symbol_index): New
4134 (Incremental_input_entry_reader::type_): Remove.
4135 (Incremental_input_entry_reader::flags_): New data member.
4136 (Incremental_inputs_reader::input_file_offset): New function.
4137 (Incremental_inputs_reader::input_file_index): New function.
4138 (Incremental_inputs_reader::input_file): Call input_file_offset.
4139 (Incremental_inputs_reader::input_file_at_offset): New function.
4140 (Incremental_relocs_reader::get_r_type): Reformat.
4141 (Incremental_relocs_reader::get_r_shndx): Reformat.
4142 (Incremental_relocs_reader::get_r_offset): Reformat.
4143 (Incremental_relocs_reader::data): New function.
4144 (Incremental_binary::Incremental_binary): Initialize new data members.
4145 (Incremental_binary::check_inputs): Add cmdline parameter.
4146 (Incremental_binary::file_is_unchanged): Remove.
4147 (Input_reader::arg_serial): New function.
4148 (Input_reader::get_unused_symbol_count): New function.
4149 (Input_reader::get_unused_symbol): New function.
4150 (Input_reader::do_arg_serial): New function.
4151 (Input_reader::do_get_unused_symbol_count): New function.
4152 (Input_reader::do_get_unused_symbol): New function.
4153 (Incremental_binary::input_file_count): New function.
4154 (Incremental_binary::get_input_reader): Change signature to use
4155 index instead of filename.
4156 (Incremental_binary::file_has_changed): New function.
4157 (Incremental_binary::get_input_argument): New function.
4158 (Incremental_binary::get_library): New function.
4159 (Incremental_binary::get_script_info): New function.
4160 (Incremental_binary::init_layout): New function.
4161 (Incremental_binary::reserve_layout): New function.
4162 (Incremental_binary::output_file): New function.
4163 (Incremental_binary::do_check_inputs): New function.
4164 (Incremental_binary::do_file_is_unchanged): Remove.
4165 (Incremental_binary::do_file_has_changed): New function.
4166 (Incremental_binary::do_init_layout): New function.
4167 (Incremental_binary::do_reserve_layout): New function.
4168 (Incremental_binary::do_input_file_count): New function.
4169 (Incremental_binary::do_get_input_reader): Change signature.
4170 (Incremental_binary::input_args_map_): New data member.
4171 (Incremental_binary::library_map_): New data member.
4172 (Incremental_binary::script_map_): New data member.
4173 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4175 (Sized_incremental_binary::output_section): New function.
4176 (Sized_incremental_binary::inputs_reader): Add const.
4177 (Sized_incremental_binary::symtab_reader): Add const.
4178 (Sized_incremental_binary::relocs_reader): Add const.
4179 (Sized_incremental_binary::got_plt_reader): Add const.
4180 (Sized_incremental_binary::get_symtab_view): New function.
4181 (Sized_incremental_binary::Inputs_reader): New typedef.
4182 (Sized_incremental_binary::Input_entry_reader): New typedef.
4183 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4184 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4185 (Sized_incremental_binary::do_file_has_changed): New function.
4186 (Sized_incremental_binary::do_init_layout): New function.
4187 (Sized_incremental_binary::do_reserve_layout): New function.
4188 (Sized_input_reader::Inputs_reader): Remove.
4189 (Sized_input_reader::Input_entry_reader): Remove.
4190 (Sized_input_reader::do_arg_serial): New function.
4191 (Sized_input_reader::do_get_unused_symbol_count): New function.
4192 (Sized_input_reader::do_get_unused_symbol): New function.
4193 (Sized_incremental_binary::do_input_file_count): New function.
4194 (Sized_incremental_binary::do_get_input_reader): Change signature;
4195 use index instead of filename.
4196 (Sized_incremental_binary::section_map_): New data member.
4197 (Sized_incremental_binary::input_entry_readers_): New data member.
4198 (class Sized_incr_relobj): New class.
4199 (class Sized_incr_dynobj): New class.
4200 (make_sized_incremental_object): New function.
4201 (class Incremental_library): New class.
4202 * layout.cc (Free_list::num_lists): New static data member.
4203 (Free_list::num_nodes): New static data member.
4204 (Free_list::num_removes): New static data member.
4205 (Free_list::num_remove_visits): New static data member.
4206 (Free_list::num_allocates): New static data member.
4207 (Free_list::num_allocate_visits): New static data member.
4208 (Free_list::init): New function.
4209 (Free_list::remove): New function.
4210 (Free_list::allocate): New function.
4211 (Free_list::dump): New function.
4212 (Free_list::print_stats): New function.
4213 (Layout_task_runner::run): Resize output file for incremental updates.
4214 (Layout::Layout): Initialize new data members.
4215 (Layout::set_incremental_base): New function.
4216 (Layout::init_fixed_output_section): New function.
4217 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4218 incremental updates.
4219 (Layout::create_gold_note): Do not create gold note section for
4220 incremental updates.
4221 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4222 for incremental updates.
4223 (Layout::set_section_offsets): For incremental updates, allocate space
4225 (Layout::create_symtab_sections): Layout with offsets relative to
4226 start of section; for incremental updates, allocate space from free
4228 (Layout::create_shdrs): For incremental updates, allocate space from
4230 (Layout::finish_dynamic_section): For incremental updates, do not
4231 check --as-needed (fixed in subsequent patch).
4232 * layout.h (class Free_list): New class.
4233 (Layout::set_incremental_base): New function.
4234 (Layout::incremental_base): New function.
4235 (Layout::init_fixed_output_section): New function.
4236 (Layout::allocate): New function.
4237 (Layout::incremental_base_): New data member.
4238 (Layout::free_list_): New data member.
4239 * main.cc (main): Print Free_list statistics.
4240 * object.cc (Relobj::finalize_incremental_relocs): Add
4241 clear_counts parameter; clear counts only when clear_counts is set.
4242 (Sized_relobj::Sized_relobj): Initialize new base class.
4243 (Sized_relobj::do_layout): Don't report special sections.
4244 (Sized_relobj::do_for_all_local_got_entries): New function.
4245 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4246 symtab_off to all symbol table offsets.
4247 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4248 * object.h (class Got_offset_list): Move to top of file.
4249 (Object::Object): Allow case where input_file == NULL.
4250 (Object::~Object): Likewise.
4251 (Object::input_file): Assert that input_file != NULL.
4252 (Object::lock): Allow case where input_file == NULL.
4253 (Object::unlock): Likewise.
4254 (Object::is_locked): Likewise.
4255 (Object::token): Likewise.
4256 (Object::release): Likewise.
4257 (Object::is_incremental): New function.
4258 (Object::get_mtime): New function.
4259 (Object::for_all_local_got_entries): New function.
4260 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4261 (Object::set_is_in_system_directory): New function.
4262 (Object::is_in_system_directory): New function.
4263 (Object::do_is_incremental): New function.
4264 (Object::do_get_mtime): New function.
4265 (Object::do_for_all_local_got_entries): New function.
4266 (Object::is_in_system_directory_): New data member.
4267 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4268 (class Sized_relobj_base): New class.
4269 (class Sized_relobj): Derive from Sized_relobj_base.
4270 (class Sized_relobj::Symbols): Redeclare from base class.
4271 (class Sized_relobj::local_got_offset_list): Remove.
4272 (class Sized_relobj::Output_sections): Redeclare from base class.
4273 (class Sized_relobj::do_for_all_local_got_entries): New function.
4274 (class Sized_relobj::write_local_symbols): Add offset parameter.
4275 (class Sized_relobj::local_symbol_offset_): Update comment.
4276 (class Sized_relobj::local_dynsym_offset_): Update comment.
4277 * options.cc (Input_arguments::add_file): Remove const.
4278 * options.h (Input_file_argument::Input_file_argument):
4279 Initialize arg_serial_ (all constructors).
4280 (Input_file_argument::set_arg_serial): New function.
4281 (Input_file_argument::arg_serial): New function.
4282 (Input_file_argument::arg_serial_): New data member.
4283 (Input_arguments::Input_arguments): Initialize file_count_.
4284 (Input_arguments::add_file): Remove const.
4285 (Input_arguments::number_of_input_files): New function.
4286 (Input_arguments::file_count_): New data member.
4287 (Command_line::number_of_input_files): Call
4288 Input_arguments::number_of_input_files.
4289 * output.cc (Output_segment_headers::Output_segment_headers):
4291 (Output_section::Input_section::current_data_size): New function.
4292 (Output_section::Output_section): Initialize new data members.
4293 (Output_section::add_input_section): Don't do merge sections for
4294 an incremental link; allocate space from free list for an
4296 (Output_section::add_output_section_data): Allocate space from
4297 free list for an incremental update.
4298 (Output_section::update_data_size): New function.
4299 (Output_section::set_fixed_layout): New function.
4300 (Output_section::reserve): New function.
4301 (Output_segment::set_section_addresses): Remove const.
4302 (Output_segment::set_section_list_addresses): Remove const; allocate
4303 space from free list for an incremental update.
4304 (Output_segment::set_offset): Adjust size of RELRO segment for an
4306 * output.h (Output_data::current_data_size): Move here from
4308 (Output_data::pre_finalize_data_size): New function.
4309 (Output_data::update_data_size): New function.
4310 (Output_section_headers::update_data_size): new function.
4311 (Output_section_data_build::current_data_size): Move to Output_data.
4312 (Output_data_strtab::update_data_size): New function.
4313 (Output_section::current_data_size): Move to Output_data.
4314 (Output_section::set_fixed_layout): New function.
4315 (Output_section::has_fixed_layout): New function.
4316 (Output_section::reserve): New function.
4317 (Output_section::update_data_size): New function.
4318 (Output_section::has_fixed_layout_): New data member.
4319 (Output_section::free_list_): New data member.
4320 (Output_segment::set_section_addresses): Remove const.
4321 (Output_segment::set_section_list_addresses): Remove const.
4322 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4324 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4326 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4327 parameter when calling Add_symbols constructor; store argument
4328 serial number for members of a lib group.
4329 (Add_symbols::locks): Allow case where token == NULL.
4330 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4331 (Read_member::~Read_member): New function.
4332 (Read_member::is_runnable): New function.
4333 (Read_member::locks): New function.
4334 (Read_member::run): New function.
4335 (Check_script::~Check_script): New function.
4336 (Check_script::is_runnable): New function.
4337 (Check_script::locks): New function.
4338 (Check_script::run): New function.
4339 (Check_library::~Check_library): New function.
4340 (Check_library::is_runnable): New function.
4341 (Check_library::locks): New function.
4342 (Check_library::run): New function.
4343 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4344 (Add_symbols::library_): New data member.
4345 (class Read_member): New class.
4346 (class Check_script): New class.
4347 (class Check_library): New class.
4348 * reloc.cc (Read_relocs::is_runnable): Allow case where
4350 (Read_relocs::locks): Likewise.
4351 (Scan_relocs::locks): Likewise.
4352 (Relocate_task::locks): Likewise.
4353 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4355 (Sized_relobj::incremental_relocs_scan): Fix comment.
4356 (Sized_relobj::do_relocate): Pass output file offset to
4357 write_local_symbols.
4358 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4359 from class declaration.
4360 * script.cc (read_input_script): Allocate Script_info; pass
4361 argument serial number to report_script.
4362 * script.h (class Script_info): Move to incremental.h.
4363 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4364 * symtab.h (Symbol_table::add_from_incrobj): New function.
4365 (Symbol_table::set_file_offset): New function.
4367 2011-04-05 Cary Coutant <ccoutant@google.com>
4369 * incremental-dump.cc (dump_incremental_inputs): Change signature
4370 to take a Sized_incremental_binary; change caller. Use readers
4371 in Sized_incremental_binary.
4373 (Sized_incremental_binary::find_incremental_inputs_sections):
4374 Rename do_find_incremental_inputs_sections to this.
4375 (Sized_incremental_binary::setup_readers): New function.
4376 (Sized_incremental_binary::do_check_inputs): Check
4377 has_incremental_info_ flag; move setup code to setup_readers;
4379 (Sized_incremental_binary::do_file_is_unchanged): New function.
4380 (Sized_incremental_binary::do_get_input_reader): New function.
4381 * incremental.h (class Incremental_binary): Move to end of file.
4382 (Incremental_binary::file_is_unchanged): New function.
4383 (Incremental_binary::do_file_is_unchanged): New function.
4384 (Incremental_binary::Input_reader): New class.
4385 (Incremental_binary::get_input_reader): New function.
4386 (class Sized_incremental_binary): Move to end of file.
4387 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4388 input section reader classes.
4389 (Sized_incremental_binary::has_incremental_info): New function.
4390 (Sized_incremental_binary::inputs_reader): New function.
4391 (Sized_incremental_binary::symtab_reader): New function.
4392 (Sized_incremental_binary::relocs_reader): New function.
4393 (Sized_incremental_binary::got_plt_reader): New function.
4394 (Sized_incremental_binary::do_file_is_unchanged): New function.
4395 (Sized_incremental_binary::Sized_input_reader): New class.
4396 (Sized_incremental_binary::get_input_reader): New function.
4397 (Sized_incremental_binary::find_incremental_inputs_sections):
4398 Rename do_find_incremental_inputs_sections to this.
4399 (Sized_incremental_binary::setup_readers): New function.
4400 (Sized_incremental_binary::has_incremental_info_): New data member.
4401 (Sized_incremental_binary::inputs_reader_): New data member.
4402 (Sized_incremental_binary::symtab_reader_): New data member.
4403 (Sized_incremental_binary::relocs_reader_): New data member.
4404 (Sized_incremental_binary::got_plt_reader_): New data member.
4405 (Sized_incremental_binary::current_input_file_): New data member.
4407 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4410 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4413 2011-03-30 Cary Coutant <ccoutant@google.com>
4415 * archive.cc (Archive::include_member): Adjust call to report_object.
4416 (Add_archive_symbols::run): Add script_info to call to
4417 report_archive_begin.
4418 (Lib_group::include_member): Adjust call to report_object.
4419 (Add_lib_group_symbols::run): Adjust call to report_object.
4420 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4421 blocks. Add object count for script input files.
4422 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4423 script_info parameter; change all callers.
4424 (Incremental_inputs::report_object): Add script_info parameter;
4426 (Incremental_inputs::report_script): Store backpointer to
4427 incremental info entry.
4428 (Output_section_incremental_inputs::set_final_data_size): Record
4429 additional information for scripts.
4430 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4431 * incremental.h (Incremental_script_entry::add_object): New function.
4432 (Incremental_script_entry::get_object_count): New function.
4433 (Incremental_script_entry::get_object): New function.
4434 (Incremental_script_entry::objects_): New data member; adjust
4436 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4437 (Incremental_inputs::report_object): Add script_info parameter.
4438 (Incremental_inputs_reader::get_object_count): New function.
4439 (Incremental_inputs_reader::get_object_offset): New function.
4440 * options.cc (Input_arguments::add_file): Return reference to
4442 * options.h (Input_argument::set_script_info): New function.
4443 (Input_argument::script_info): New function.
4444 (Input_argument::script_info_): New data member; adjust all
4446 (Input_file_group::add_file): Return reference to new input argument.
4447 (Input_file_lib::add_file): Likewise.
4448 (Input_arguments::add_file): Likewise.
4449 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4450 * script.cc (Parser_closure::Parser_closure): Add script_info
4451 parameter; adjust all callers.
4452 (Parser_closure::script_info): New function.
4453 (Parser_closure::script_info_): New data member.
4454 (read_input_script): Report scripts earlier to incremental info.
4455 (script_add_file): Set script_info in Input_argument.
4456 (script_add_library): Likewise.
4457 * script.h (Script_options::Script_info): Rewrite class.
4459 2011-03-29 Cary Coutant <ccoutant@google.com>
4461 * archive.cc (Library_base::should_include_member): Move
4462 method here from class Archive.
4463 (Archive::Archive): Initialize base class.
4464 (Archive::should_include_member): Move to base class.
4465 (Archive::do_for_all_unused_symbols): New function.
4466 (Add_archive_symbols::run): Remove redundant access to
4468 (Lib_group::Lib_group): Initialize base class.
4469 (Lib_group::do_filename): New function.
4470 (Lib_group::include_member): Pass pointer to Lib_group to
4472 (Lib_group::do_for_all_unused_symbols): New function.
4473 (Add_lib_group_symbols::run): Report archive information for
4475 * archive.h (class Library_base): New base class.
4476 (class Archive): Derive from Library_base.
4477 (Archive::filename): Move to base class.
4478 (Archive::set_incremental_info): Likewise.
4479 (Archive::incremental_info): Likewise.
4480 (Archive::Should_include): Likewise.
4481 (Archive::should_include_member): Likewise.
4482 (Archive::Armap_entry): Remove.
4483 (Archive::Unused_symbol_iterator): Remove.
4484 (Archive::unused_symbols_begin): Remove.
4485 (Archive::unused_symbols_end): Remove.
4486 (Archive::do_filename): New function.
4487 (Archive::do_get_mtime): New function.
4488 (Archive::do_for_all_unused_symbols): New function.
4489 (Archive::task_): Move to base class.
4490 (Archive::incremental_info_): Likewise.
4491 (class Lib_group): Derive from Library_base.
4492 (Lib_group::do_filename): New function.
4493 (Lib_group::do_get_mtime): New function.
4494 (Lib_group::do_for_all_unused_symbols): New function.
4495 (Lib_group::task_): Move to base class.
4496 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4498 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4500 * incremental.cc (Incremental_inputs::report_archive_begin):
4501 Use Library_base; call library's get_mtime; add incremental inputs
4502 entry before members.
4503 (class Unused_symbol_visitor): New class.
4504 (Incremental_inputs::report_archive_end): Use Library_base; use
4505 visitor class to record unused symbols; don't add incremental inputs
4506 entry after members.
4507 (Incremental_inputs::report_object): Use Library_base.
4509 (Incremental_archive_entry::Incremental_archive_entry): Remove
4510 unused Archive parameter.
4511 (Incremental_inputs::report_archive_begin): Use Library_base.
4512 (Incremental_inputs::report_archive_end): Likewise.
4513 (Incremental_inputs::report_object): Likewise.
4514 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4516 * object.h (Object::for_all_global_symbols): New function.
4517 (Object::do_for_all_global_symbols): New function.
4518 (Sized_relobj::do_for_all_global_symbols): New function.
4519 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4521 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4524 2011-03-27 Ian Lance Taylor <iant@google.com>
4526 * archive.cc (Archive::interpret_header): Return -1 if something
4527 goes wrong. Change callers accordingly.
4529 2011-03-25 Cary Coutant <ccoutant@google.com>
4531 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4532 * testsuite/Makefile.in: Regenerate.
4534 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4536 * plugin.cc (get_view): New.
4537 (Plugin::load): Pass get_view to the plugin.
4538 (Plugin_manager::get_view): New.
4540 2011-03-21 Ian Lance Taylor <iant@google.com>
4542 * testsuite/final_layout.sh: Rewrite to not use dc.
4543 * testsuite/relro_test.sh: Fail if dc is not present.
4545 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4547 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4549 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4550 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4552 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4553 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4555 2011-03-14 Ian Lance Taylor <iant@google.com>
4557 * script-sections.cc (Sort_output_sections::script_compare):
4558 Rename from is_before, change return type.
4559 (Sort_output_sections::operator()): Adjust accordingly.
4561 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4564 * testsuite/odr_violation2.cc: Add comment to make all error line
4565 numbers double digits.
4566 * testsuite/debug_msg.sh: Adjust expected errors.
4568 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4570 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4571 but mark earlier ones as non-canonical
4572 (offset_to_iterator): Update search target and example
4573 (do_addr2line): Return extra lines in a vector*
4574 (format_file_lineno): Extract from do_addr2line
4575 (one_addr2line): Add vector* out-param
4576 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4577 when a lineno entry appeared last for its instruction
4578 (Dwarf_line_info): Add vector* out-param
4579 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4580 * symtab.cc (Odr_violation_compare): Include the lineno in the
4582 (linenos_from_loc): New. Combine the canonical line for an
4583 address with its other lines.
4584 (True_if_intersect): New. Helper functor to make
4585 std::set_intersection a query.
4586 (detect_odr_violations): Compare sets of lines instead of just
4587 one line for each function. This became less deterministic, but
4588 has fewer false positives.
4589 * symtab.h: Declarations.
4590 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4591 mix an optimized and non-optimized object in the same binary
4592 (odr_violation2.so): Same.
4593 * testsuite/Makefile.in: Regenerate from Makefile.am.
4594 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4595 * testsuite/debug_msg.sh: Update line numbers and add
4597 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4598 non-optimized context.
4599 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4600 isn't inlined, and use OdrDerived in an optimized context.
4601 * testsuite/odr_header1.h: Defines OdrDerived, where
4602 optimization will change the
4603 first-instruction-in-the-destructor's file and line number.
4604 * testsuite/odr_header2.h: Defines OdrBase.
4606 2011-03-09 Ian Lance Taylor <iant@google.com>
4608 * fileread.cc (File_read::clear_views): Don't delete the whole
4611 2011-03-08 Ian Lance Taylor <iant@google.com>
4614 * fileread.cc: #include <climits>.
4615 (GOLD_IOV_MAX): Define.
4616 (File_read::read_multiple): Limit number of entries by iov_max.
4617 * fileread.h (class File_read): Always set max_readv_entries to
4620 2011-03-07 Ian Lance Taylor <iant@google.com>
4623 * options.h (class General_options): Add -dy and -dn.
4625 2011-03-02 Cary Coutant <ccoutant@google.com>
4627 * testsuite/script_test_9.t: Add TLS segment.
4629 2011-03-02 Simon Baldwin <simonb@google.com>
4631 * configure.ac: Add check for gnu_indirect_function support in
4632 the toolchain building binutils.
4633 * configure: Rebuild.
4635 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4637 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4638 plugin only symbols.
4639 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4640 in plugin files as not needed in the symbol table.
4642 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4644 * output.cc (Output_section::add_input_section): Delay fill
4645 generation for section ordering.
4647 2011-02-09 Ian Lance Taylor <iant@google.com>
4650 * object.h (class Sized_relobj): Remove clear_local_symbols.
4651 * reloc.cc (Sized_relobj::do_relocate): Don't call
4652 clear_local_symbols.
4654 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4656 * plugin.cc (is_visible_from_outside): Return true for symbols
4659 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4661 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4664 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4666 * icf.h (is_section_foldable_candidate): Change type of parameter
4668 * icf.cc (Icf::find_identical_sections): Change type of local variable
4669 section_name to be std::string.
4670 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4672 2011-01-25 Ian Lance Taylor <iant@google.com>
4674 * script.cc (script_add_extern): Rewrite to use
4675 add_symbol_reference.
4677 2011-01-25 Doug Kwan <dougkwan@google.com>
4679 * icf.cc (get_section_contents): Always lock section's object.
4681 2011-01-24 Ian Lance Taylor <iant@google.com>
4683 * options.h (class General_options): Accept
4684 --no-detect-odr-violations.
4686 2011-01-24 Ian Lance Taylor <iant@google.com>
4688 * version.cc (version_string): Bump to 1.11.
4690 2011-01-24 Ian Lance Taylor <iant@google.com>
4692 * plugin.cc (class Plugin_rescan): Define new class.
4693 (Plugin_manager::claim_file): Set any_claimed_.
4694 (Plugin_manager::save_archive): New function.
4695 (Plugin_manager::save_input_group): New function.
4696 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4698 (Plugin_manager::new_undefined_symbol): New function.
4699 (Plugin_manager::rescan): New function.
4700 (Plugin_manager::rescannable_defines): New function.
4701 (Plugin_manager::add_input_file): Set any_added_.
4702 * plugin.h (class Plugin_manager): define new fields rescannable_,
4703 undefined_symbols_, any_claimed_, and any_added_. Declare
4704 Plugin_rescan as friend. Declare new functions.
4705 (Plugin_manager::Rescannable): Define type.
4706 (Plugin_manager::Rescannable_list): Define type.
4707 (Plugin_manager::Undefined_symbol_list): Define type.
4708 (Plugin_manager::Plugin_manager): Initialize new fields.
4709 * archive.cc (Archive::defines_symbol): New function.
4710 (Add_archive_symbols::run): Pass archive to plugins if any.
4711 * archive.h (class Archive): Declare defines_symbol.
4712 * readsyms.cc (Input_group::~Input_group): New function.
4713 (Finish_group::run): Pass input_group to plugins if any.
4714 * readsyms.h (class Input_group): Declare destructor.
4715 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4718 2011-01-10 Ian Lance Taylor <iant@google.com>
4720 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4722 (Layout::set_segment_offsets): Reset increase_relro before calling
4723 set_section_addresses a second time.
4725 2011-01-04 Cary Coutant <ccoutant@google.com>
4727 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4728 sections before NOBITS sections.
4730 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4732 * version.cc (print_version): Update copyright to 2011.
4734 2010-12-23 Cary Coutant <ccoutant@google.com>
4736 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4737 of OS to this->add. Add OD parameter to second form of the function.
4739 2010-12-20 Ian Lance Taylor <iant@google.com>
4741 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4742 second of two consecutive entries with same offset.
4744 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4746 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4747 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4748 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4749 to avoid unneeded links against $(LDADD).
4750 * testsuite/Makefile.in: Regenerate.
4752 2010-12-15 Ian Lance Taylor <iant@google.com>
4755 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4756 for R_X86_64_32 and R_X86_64_PC32.
4757 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4758 ver_matching_def_pic.o.
4759 (ver_matching_def_pic.o): New target.
4761 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4763 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4764 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4765 Move definition before File_read::View member definitions.
4766 (File_read::View::~View): Initialize and hold lock before
4767 updating current_mapped_bytes.
4769 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4771 * dwarf_reader.cc: Remove outdated comment.
4772 * gold-threads.cc: Fix typo in error message.
4773 * archive.cc: Fix typos in comments.
4774 * archive.h: Likewise.
4775 * arm-reloc-property.cc: Likewise.
4776 * arm-reloc-property.h: Likewise.
4777 * arm-reloc.def: Likewise.
4779 * attributes.h: Likewise.
4780 * cref.cc: Likewise.
4781 * ehframe.cc: Likewise.
4782 * fileread.h: Likewise.
4784 * i386.cc: Likewise.
4786 * incremental.h: Likewise.
4787 * int_encoding.cc: Likewise.
4788 * layout.h: Likewise.
4789 * main.cc: Likewise.
4790 * merge.h: Likewise.
4791 * object.cc: Likewise.
4792 * object.h: Likewise.
4793 * options.cc: Likewise.
4794 * readsyms.cc: Likewise.
4795 * reduced_debug_output.cc: Likewise.
4796 * reloc.cc: Likewise.
4797 * script-sections.cc: Likewise.
4798 * sparc.cc: Likewise.
4799 * symtab.h: Likewise.
4800 * target-reloc.h: Likewise.
4801 * target.cc: Likewise.
4802 * target.h: Likewise.
4803 * timer.cc: Likewise.
4804 * timer.h: Likewise.
4805 * x86_64.cc: Likewise.
4807 2010-12-09 Cary Coutant <ccoutant@google.com>
4809 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4811 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4812 parameter; change all callers.
4813 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4814 * options.h (warn_execstack): New option.
4816 2010-12-07 Doug Kwan <dougkwan@google.com>
4818 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4819 like function call relocations.
4821 2010-12-07 Ian Lance Taylor <iant@google.com>
4823 * archive.cc (Archive::get_elf_object_for_member): Permit
4824 punconfigured to be NULL.
4825 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4826 (Archive::include_member): Pass NULL to get_elf_object_for_member
4827 if we searched for the archive and this is the first included
4830 2010-12-01 Ian Lance Taylor <iant@google.com>
4832 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4833 track_relocs_type_ field.
4834 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4835 Set track_relocs_type_.
4836 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4837 contents when using RELA relocs.
4838 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4840 * reloc.cc (Track_relocs::next_addend): New function.
4841 * reloc.h (class Track_relocs): Declare next_addend.
4843 2010-12-01 Ian Lance Taylor <iant@google.com>
4845 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4848 2010-12-01 Ian Lance Taylor <iant@google.com>
4850 * README: Update compilers known to work and fail.
4852 2010-11-23 Matthias Klose <doko@ubuntu.com>
4854 * configure.in: For --enable-gold, handle value `default' instead of
4855 `both*'. Always install ld as ld.bfd, install as ld if gold is
4857 * configure: Regenerate.
4859 2010-11-18 Doug Kwan <dougkwan@google.com>
4861 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4862 and right_alignment to be zero. Store result alignment only if it is
4863 greater than existing alignment.
4865 2010-11-16 Cary Coutant <ccoutant@google.com>
4868 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4869 Check for ".zdebug_line".
4871 2010-11-16 Doug Kwan <dougkwan@google.com>
4872 Cary Coutant <ccoutant@google.com>
4874 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4875 by reference; adjust all callers.
4876 * output.cc (Output_segment::set_section_addresses): Adjust references
4877 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4879 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4880 end at page boundary.
4882 2010-11-16 Cary Coutant <ccoutant@google.com>
4885 * layout.cc (Layout::choose_output_section): Transform names of
4886 compressed sections even when using a script with a SECTIONS clause.
4887 (Layout::output_section_name): Remove code to transform
4888 compressed debug section names.
4889 * output.cc (Output_section::add_input_section): Use uncompressed
4890 section size when tracking input sections.
4892 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4894 * symtab.h (Symbol::NON_PIC_REF): Remove.
4895 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4896 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4897 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4898 (Symbol::use_plt_offset): Take a flags argument and pass it
4899 directly to needs_dynamic_reloc. Restrict check for undefined
4900 weak symbols to function calls.
4901 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4902 (Target_arm::Scan::global): Use it.
4903 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4904 (Target_arm::Relocate::relocate): Likewise.
4905 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4906 parameter with an r_type parameter. Use get_reference_flags
4908 (Target_arm::Relocate::relocate): Update accordingly.
4909 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4910 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4911 (Target_i386::Scan::global): Likewise.
4912 (Target_i386::Relocate::relocate): Likewise.
4913 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4914 parameter with an r_type parameter. Use get_reference_flags
4916 (Target_i386::Relocate::relocate): Update accordingly.
4917 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4918 (Target_powerpc::Scan::global): Use it.
4919 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4920 (Target_powerpc::Relocate::relocate): Likewise.
4921 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4922 (Target_sparc::Scan::global): Use it.
4923 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4924 (Target_sparc::Relocate::relocate): Likewise.
4925 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4926 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4927 (Target_x86_64::Scan::global): Likewise.
4928 (Target_x86_64::Relocate::relocate): Likewise.
4930 2010-11-08 Doug Kwan <dougkwan@google.com>
4931 Cary Coutant <ccoutant@google.com>
4933 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4934 (Arm_exidx_merge_section::section_contents_): New data member.
4935 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4936 (Arm_input_section::~Arm_input_section): De-allocate memory.
4937 (Arm_input_section::original_contents_): New data member.
4938 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4939 in parameters instead of calling Object::section_contents without
4941 (Arm_output_section::group_section): New parameter TASK. Pass it
4942 to callees that need locking objects.
4943 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4944 to lock EXIDX input sections. Fix a formatting issue. Call
4945 Arm_exidx_merged_section::build_contents to create merged section
4947 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4948 to lock object of stub table owner.
4949 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4950 TEXT_SIZE to initialize data member TEXT_SIZE_.
4951 (Arm_exidx_input_section::addralign): Fix typo in comment.
4952 (Arm_exidx_input_section::text_size): New method.
4953 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4954 that require locking objects. Lock objects before scanning for stubs
4955 and updating local symbols.
4956 (Arm_input_section<big_endian>::init): Copy contents of original
4958 (Arm_input_section<big_endian>::do_write): Use saved contents of
4959 original input section instead of calling Object::section_contents
4961 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4962 size without calling Object::section_size().
4963 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4964 for size. Allocate a buffer for merged EXIDX entries.
4965 (Arm_exidx_merged_section::build_contents): New method.
4966 (Arm_exidx_merged_section::do_write): Move merge section contents
4967 building code to Arm_exidx_merged_section::build_contetns. Write
4968 out contetns in buffer instead of building it on the fly.
4969 (Arm_relobj::make_exidx_input_section): Also pass text section size
4970 to Arm_exidx_input_section constructor.
4971 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4972 (Arm_dynobj::do_read_symbols): Fix memory leak.
4973 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4974 * target.h: (class Task): Add forward declaration.
4975 (Target::relax): Add new parameter TASK and pass it to
4977 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4979 2010-11-05 Cary Coutant <ccoutant@google.com>
4982 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4983 object when reading from the file.
4984 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4986 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4987 when reading section contents.
4988 (get_section_contents): Likewise.
4989 (icf::find_identical_sections): Likewise.
4990 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4991 object when reading from the file.
4992 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4993 the object when doing deferred section layout.
4995 2010-11-03 Nick Clifton <nickc@redhat.com>
4998 * script.h (class Symbol_assignment: name): New member. Returns
4999 the name of the symbol.
5000 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5001 Returns true if the given symbol name is on the list of
5002 assignments wating to be processed.
5003 * archive.cc (should_incldue_member): If the symbol is undefined,
5004 check to see if it is on the list of symbols pending assignment.
5006 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5008 * script-sections.cc (Script_sections::find_memory_region): Check
5009 for a NULL output section pointer.
5011 2010-10-29 Doug Kwan <dougkwan@google.com>
5013 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5014 Output_section::add_relaxed_input_section.
5015 * output.cc (Output_section::add_relaxed_input_section): Add new
5016 arguments LAYOUT and NAME. Set section order index.
5017 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5018 Copy section order index.
5019 * output.h (Output_section::add_relaxed_input_section): Add new
5020 arguments LAYOUT and NAME.
5022 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5024 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5025 NATIVE_OR_CROSS_LINKER.
5026 * testsuite/Makefile.in: Regenerate.
5028 2010-10-20 Doug Kwan <dougkwan@google.com>
5030 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5031 without SHF_LINK_ORDER flags.
5032 * layout.cc (Layout::choose_output_section): Do not filter
5033 SHF_LINK_ORDER flag in a relocatable link.
5035 2010-10-17 Cary Coutant <ccoutant@google.com>
5037 * output.h (Output_segment::set_section_addresses): Change function
5038 signature. Update all callers.
5039 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5041 (Output_segment::set_section_addresses): Align after last TLS
5042 section. Add padding before last relro section instead of after.
5044 2010-10-17 Doug Kwan <dougkwan@google.com>
5046 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5047 GOT output section to be writable.
5049 2010-10-14 Cary Coutant <ccoutant@google.com>
5051 * debug.h (DEBUG_INCREMENTAL): New flag.
5052 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5053 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5055 * incremental.cc (report_command_line): Ignore all forms of
5057 * layout.cc (Layout::Layout): Check parameters for incremental link
5059 * options.cc (General_options::parse_incremental): New function.
5060 (General_options::parse_no_incremental): New function.
5061 (General_options::parse_incremental_full): New function.
5062 (General_options::parse_incremental_update): New function.
5063 (General_options::incremental_mode_): New data member.
5064 (General_options::finalize): Check incremental_mode_.
5065 * options.h (General_options): Update help text for --incremental.
5066 Add --no-incremental, --incremental-full, --incremental-update.
5067 (General_options::Incremental_mode): New enum type.
5068 (General_options::incremental_mode): New function.
5069 (General_options::incremental_mode_): New data member.
5070 * parameters.cc (Parameters::incremental_mode_): New data member.
5071 (Parameters::set_options): Set incremental_mode_.
5072 (Parameters::set_incremental_full): New function.
5073 (Parameters::incremental): New function.
5074 (Parameters::incremental_update): New function.
5075 (set_parameters_incremental_full): New function.
5076 * parameters.h (Parameters::set_incremental_full): New function.
5077 (Parameters::incremental): New function.
5078 (Parameters::incremental_update): New function.
5079 (Parameters::incremental_mode_): New data member.
5080 (set_parameters_incremental_full): New function.
5081 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5082 incremental link mode.
5083 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5084 (Sized_relobj::do_relocate_sections): Likewise.
5085 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5087 * testsuite/Makefile.in: Regenerate.
5088 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5090 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5092 * script-sections.h (class Script_sections): Make
5093 Sections_elements typedef public.
5094 * script-sections.cc (class Sort_output_sections): Add elements_
5095 field. Add constructor which sets it; change all callers.
5096 (Sort_output_sections::is_before): New function.
5097 (Sort_output_sections::operator()): Call is_before.
5098 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5100 * testsuite/script_test_10.sh: New test. Test script section
5102 * testsuite/script_test_10.t: Likewise.
5103 * testsuite/script_test_10.s: Likewise.
5104 * testsuite/Makefile.am: Wrap the cross linker tests and the
5105 common tests into NATIVE_OR_CROSS_LINKER.
5106 (check_SCRIPTS): Add script_test_10.sh.
5107 (check_DATA): Add script_test_10.stdout.
5108 (script_test_10.o, script_test_10): New targets.
5109 (script_test_10.stdout): New target.
5110 * configure, testsuite/Makefile.in: Regenerate.
5112 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5114 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5115 error for the deprecated relocations.
5116 (Target_arm::Scan::global): Likewise.
5117 (Target_arm::Relocate::relocate): Likewise.
5119 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5121 * fileread.cc (Input_file::find_file): Initialize *found_name
5122 and *namep when using the fallback search for case 4.
5124 2010-10-11 Cary Coutant <ccoutant@google.com>
5126 * options.h (class General_options): Redefine -z lazy as an alias for
5127 the negation of -z now.
5129 2010-10-11 Ian Lance Taylor <iant@google.com>
5131 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5134 2010-10-06 Nick Clifton <nickc@redhat.com>
5136 * script-sections.cc(class Memory_region): Remove
5137 current_lma_offset_ field. Rename current_vma_offset_ to
5138 current_offset_. Add last_section_ field.
5139 (Memory_region::get_current_vma_address): Rename to
5140 get_current_address.
5141 (Memory_region::get_current_lma_address): Delete.
5142 (Memory_region::increment_vma_offset): Rename to
5144 (Memory_region::increment_lma_offset): Delete.
5145 (Memory_region::attributes_compatible): New method. Returns
5146 true if the provided section is compatible with the region.
5147 (Memory_region::get_last_section): New method. Returns the last
5148 section to use the region.
5149 (Memory_region::set_last_section): New method. Stores the last
5150 section to use the region.
5151 (Script_sections::block_in_region): New method. Returns true if
5152 a block of memory is contained within a region.
5153 (Script_sections::find_memory_region): New method. Locates a
5154 memory region to be used to set a VMA or LMA address.
5155 (Output_section_definition::set_section_addresses): Add code to
5156 check for addresses set by memory regions.
5157 (Output_segment::set_section_addresses): Remove memory region
5159 (Script_sections::create_segment): Add a warning if a header
5160 segment is created outside of any region.
5161 * script-sections.h (class Script_sections): Add prototypes for
5162 find_memory_region and block_in_region methods.
5163 * testsuite/memory_test.s: Use .long instead of .word.
5164 * testsuite/memory_test.t: Add some more output sections.
5165 * testsuite/memory_test.sh: Update expected output.
5167 2010-10-02 Doug Kwan <dougkwan@google.com>
5169 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5170 defintion to symtab.h
5171 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5172 declaration to defintion.
5174 2010-10-01 Nick Clifton <nickc@redhat.com>
5176 * expression.cc (eval): Replace dummy argument with NULL.
5177 (eval_maybe_dot): Check for a NULL result section pointer.
5178 (Symbol_expression::value): Likewise.
5179 (Dot_expression::value): Likewise.
5180 (BINARY_EXPRESSION): Likewise.
5181 (Max_expression::value): Likewise.
5182 (Min_expression::value): Likewise.
5183 (Absolute_expression::value): Likewise.
5184 (Addr_expression::value_from_output_section): Likewise.
5185 (Loaddddr_expression::value_from_output_section): Likewise.
5186 (Segment_start_expression::value): Likewise.
5187 * script-sections.cc
5188 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5190 (Sections_elememt_dot_assignment::set_section_addresses):
5192 (Output_data_expression::do_write_to_buffer): Likewise.
5193 (Output_section_definition::finalize_symbols): Likewise.
5194 (Output_section_definition::set_section_addresses): Likewise.
5196 2010-09-30 Doug Kwan <dougkwan@google.com>
5198 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5200 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5202 * target.h (Target::can_icf_inline_merge_sections): New virtual
5204 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5206 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5208 * icf.cc (get_section_contents): Inline merge sections only when
5211 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5213 * configure: Regenerate.
5215 2010-09-17 Ian Lance Taylor <iant@google.com>
5217 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5218 * testsuite/Makefile.am (memory_test.o): New target.
5219 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5221 * testsuite/Makefile.in: Rebuild.
5223 2010-09-17 Doug Kwan <dougkwan@google.com>
5225 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5226 defintion if relocation uses GOT entries of the symbol.
5227 * testsuite/icf_safe_test.sh: Fix test.
5228 * testsuite/icf_safe_so_test.sh: Fix test.
5230 2010-09-16 Cary Coutant <ccoutant@google.com>
5232 * script_sections.cc (class Memory_region): Remove "NULL" from
5233 vector initializations.
5235 2010-09-15 Cary Coutant <ccoutant@google.com>
5237 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5238 Resolve forwarding symbols.
5240 2010-09-15 Doug Kwan <dougkwan@google.com>
5242 * gold/testsuite/script_test_3.t: Add ARM special sections.
5243 * gold/testsuite/script_test_4.t: Same.
5244 * gold/testsuite/script_test_5.t: Same.
5245 * gold/testsuite/script_test_6.t: Same.
5246 * gold/testsuite/script_test_7.t: Same.
5247 * gold/testsuite/script_test_7.t: Same.
5248 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5250 2010-09-14 Cary Coutant <ccoutant@google.com>
5252 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5253 (Target_x86_64::Relocate::relocate_tls): Replace check for
5254 saw_tls_block_reloc_ with test for executable section.
5256 2010-09-12 Cary Coutant <ccoutant@google.com>
5258 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5259 position-independent executables to shared libraries need dynamic
5261 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5262 position-independent executables.
5263 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5264 * testsuite/Makefile.in: Regenerate.
5266 2010-09-10 Nick Clifton <nickc@redhat.com>
5269 * testsuite/memory_test.t: Discard any sections that are not
5272 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5275 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5276 "This::" to work around a bug in gcc 4.2.
5278 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5280 2010-09-09 Rafael Espindola <espindola@google.com>
5282 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5283 sections with different PF_X flags in the same segment.
5284 (Layout::find_first_load_seg): Search all segments to find the first
5286 * options.h (rosegment): New.
5288 2010-09-08 Rafael Espindola <espindola@google.com>
5290 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5292 2010-09-08 Doug Kwan <dougkwan@google.com>
5294 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5295 (Arm_relobj::do_relocate_sections): Add new parameter for output
5296 file to match the parent.
5297 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5298 of local symbols instead of input values. Update code to track
5299 changes in gold::relocate_section.
5300 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5301 (Sized_relobj::compute_final_local_value_internal): New methods.
5302 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5303 body into private version of Sized_relobj::compute_final_local_value.
5304 Call the inline method.
5305 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5306 merged symbol value if there is one.
5307 (Symbol_value::has_output_value): New method defintiion.
5308 (Sized_relobj::Compute_final_local_value_status): New enum type.
5309 (Sized_relobj::compute_final_local_value): New methods.
5310 (Sized_relobj::compute_final_local_value_internal): New methods.
5311 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5312 and arm_cortex_a8.sh.
5313 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5314 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5316 * Makefile.in: Regenerate.
5317 * testsuite/arm_bl_out_of_range.s: Update test.
5318 * testsuite/thumb_bl_out_of_range.s: Ditto.
5319 * testsuite/thumb_blx_out_of_range.s: Ditto.
5320 * testsuite/arm_branch_out_of_range.sh: New file.
5321 * testsuite/arm_cortex_a8.sh: Ditto.
5322 * testsuite/arm_cortex_a8_b.s: Ditto.
5323 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5324 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5325 * testsuite/arm_cortex_a8_bl.s: Ditto.
5326 * testsuite/arm_cortex_a8_blx.s: Ditto.
5327 * testsuite/arm_cortex_a8_local.s: Ditto.
5328 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5329 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5331 2010-09-08 Rafael Espindola <espindola@google.com>
5333 * Makefile.am (memory_test.stdout): Run readelf with -W.
5334 * Makefile.in: Regenerate.
5335 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5338 2010-09-08 Rafael Espindola <espindola@google.com>
5340 * script-sections.cc (Script_sections::add_memory_region): Convert
5341 field precision to int.
5342 * script.cc (script_set_section_region, script_set_section_region):
5343 Convert field precision to int.
5345 2010-09-08 Rafael Espindola <espindola@google.com>
5347 * arm.cc (do_finalize_sections): Create the __exidx_start and
5348 __exdix_end symbols even when the section is missing.
5350 2010-09-08 Nick Clifton <nickc@redhat.com>
5352 * README: Remove claim that MEMORY is not supported.
5353 * expression.cc (script_exp_function_origin)
5354 (script_exp_function_length): Move from here to ...
5355 * script.cc: ... here.
5356 (script_set_section_region, script_add_memory)
5357 (script_parse_memory_attr, script_include_directive): New
5359 * script-sections.cc
5360 (class Memory_region): New class.
5361 (class Output_section_definition): Add set_memory_region,
5362 set_section_vma, set_section_lma and get_section_name methods.
5363 (class Script_Sections): Add add_memory_region,
5364 find_memory_region, find_memory_region_origin,
5365 find_memory_region_length and set_memory_region methods.
5366 Have set_section_addresses method walk the list of set memory
5368 Extend the print methos to display memory regions.
5369 * script-sections.h: Add prototypes for new methods.
5370 Add enum for MEMORY region attributes.
5371 * yyscript.y: Add support for parsing MEMORY regions.
5372 * script-c.h: Add prototypes for new functions.
5373 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5374 * testsuite/Makefile.in: Regenerate.
5375 * testsuite/memory_test.sh: New script.
5376 * testsuite/memory_test.s: New assembler source file.
5377 * testsuite/memory_test.t: New linker script.
5379 2010-08-27 Doug Kwan <dougkwan@google.com>
5381 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5382 reference override an existing dynamic weak reference.
5383 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5384 * testsuite/Makefile.in: Regenerate.
5385 * testsuite/dyn_weak_ref.sh: New file.
5386 * testsuite/dyn_weak_ref_1.c: Ditto.
5387 * testsuite/dyn_weak_ref_2.c: Ditto.
5389 2010-08-27 Ian Lance Taylor <iant@google.com>
5391 * incremental.h (class Incremental_input_entry): Add virtual
5394 2010-08-27 Ian Lance Taylor <iant@google.com>
5396 * testsuite/start_lib_test_3.c: Mark t3 as used.
5398 2010-08-27 Nick Clifton <nickc@redhat.com>
5400 * options.cc (version_script): Fix small typo in previous
5403 2010-08-25 Nick Clifton <nickc@redhat.com>
5405 * archive.cc: Formatting fixes: Remove whitespace between
5406 typename and following asterisk. Remove whitespace between
5407 function name and opening parenthesis.
5408 * archive.h: Likewise.
5410 * attributes.cc: Likewise.
5411 * attributes.h: Likewise.
5412 * common.cc: Likewise.
5413 * copy-relocs.cc: Likewise.
5414 * dirsearch.h: Likewise.
5415 * dynobj.cc: Likewise.
5416 * ehframe.cc: Likewise.
5417 * ehframe.h: Likewise.
5418 * expression.cc: Likewise.
5419 * fileread.cc: Likewise.
5420 * fileread.h: Likewise.
5422 * gold-threads.cc: Likewise.
5423 * gold.cc: Likewise.
5424 * i386.cc: Likewise.
5426 * incremental-dump.cc: Likewise.
5427 * incremental.cc: Likewise.
5428 * layout.cc: Likewise.
5429 * layout.h: Likewise.
5430 * main.cc: Likewise.
5431 * merge.cc: Likewise.
5432 * merge.h: Likewise.
5433 * object.cc: Likewise.
5434 * object.h: Likewise.
5435 * options.cc: Likewise.
5436 * options.h: Likewise.
5437 * output.cc: Likewise.
5438 * output.h: Likewise.
5439 * plugin.cc: Likewise.
5440 * plugin.h: Likewise.
5441 * powerpc.cc: Likewise.
5442 * reloc.cc: Likewise.
5443 * script-c.h: Likewise.
5444 * script-sections.cc: Likewise.
5445 * script.cc: Likewise.
5446 * stringpool.cc: Likewise.
5447 * symtab.cc: Likewise.
5448 * symtab.h: Likewise.
5449 * target.cc: Likewise.
5450 * timer.cc: Likewise.
5451 * timer.h: Likewise.
5452 * version.cc: Likewise.
5453 * x86_64.cc: Likewise.
5455 2010-08-24 Nick Clifton <nickc@redhat.com>
5458 * layout.cc (segment_precedes): Sort segments by their physical
5459 addresses, if they have been set.
5461 2010-08-23 Cary Coutant <ccoutant@google.com>
5463 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5465 (Lib_group::include_member): Unlock object after deleting its
5467 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5470 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5471 Cary Coutant <ccoutant@google.com>
5473 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5474 constructor, and set_blocker.
5475 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5477 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5478 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5479 * testsuite/Makefile.am (start_lib_test): New test case.
5480 * testsuite/Makefile.in: Regenerate.
5481 * testsuite/start_lib_test_main.c: New file.
5482 * testsuite/start_lib_test_1.c: New file.
5483 * testsuite/start_lib_test_2.c: New file.
5484 * testsuite/start_lib_test_3.c: New file.
5486 2010-08-19 Ian Lance Taylor <iant@google.com>
5488 * Makefile.in: Rebuild with automake 1.11.1.
5489 * aclocal.m4: Likewise.
5490 * testsuite/Makefile.in: Likewise.
5492 2010-08-19 Ian Lance Taylor <iant@google.com>
5495 * i386.cc (class Output_data_plt_i386): Update declarations.
5496 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5497 local_ifuncs_ fields.
5498 (Target_i386::do_plt_section_for_global): New function.
5499 (Target_i386::do_plt_section_for_local): New function.
5500 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5501 parameter; change all callers. Initialize global_ifuncs_ and
5502 local_ifuncs_. If doing a static link define __rel_iplt_start and
5504 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5505 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5506 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5508 (Target_i386::make_plt_section): New function, broken out of
5509 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5510 (Target_i386::make_plt_entry): Call make_plt_section.
5511 (Target_i386::make_local_ifunc_plt_entry): New function.
5512 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5513 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5514 R_386_IRELATIVE to switch.
5515 (Target_i386::Scan::global): Likewise.
5516 (Target_i386::Relocate::relocate): Likewise.
5517 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5519 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5520 (Target_x86_64::do_plt_section_for_global): New function.
5521 (Target_x86_64::do_plt_section_for_local): New function.
5522 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5523 parameter; change all callers. If doing a static link define
5524 __rela_iplt_start and __rela_iplt_end.
5525 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5526 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5527 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5529 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5530 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5532 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5533 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5534 R_X86_64_IRELATIVE to switch.
5535 (Target_x86_64::Scan::global): Likewise.
5536 (Target_x86_64::Relocate::relocate): Likewise.
5537 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5539 * target.h (class Target): Add plt_section_for_global and
5540 plt_section_for_local functions. Add do_plt_section_for_global
5541 and do_plt_section_for_local virtual functions.
5542 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5543 clarifying comments.
5544 (Symbol::use_plt_offset): Handle IFUNC symbol.
5545 * object.cc (Sized_relobj::Sized_relobj): Initialize
5547 (Sized_relobj::local_has_plt_offset): New function.
5548 (Sized_relobj::local_plt_offset): New function.
5549 (Sized_relobj::set_local_plt_offset): New function.
5550 (Sized_relobj::do_count): Handle IFUNC symbol.
5551 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5552 a bit away from input_shndx_ field. Add set_is_func_symbol and
5553 is_ifunc_symbol functions.
5554 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5555 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5556 local_plt_offsets_ field.
5557 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5558 * output.h (class Output_section_data): Add non-const
5559 output_section function.
5560 (class Output_data_got): Update declarations.
5561 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5562 Add use_plt_offset parameter to global and local constructors.
5563 Change all callers. Change local_sym_index_ field to 31 bits.
5564 Change GSYM_CODE and CONSTANT_CODE accordingly.
5565 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5566 doing a static link don't set sh_link field.
5567 (Output_data_got::Got_entry::write): Use PLT offset if
5569 (Output_data_got::add_global_plt): New function.
5570 (Output_data_got::add_local_plt): New function.
5571 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5572 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5573 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5574 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5575 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5577 * testsuite/ifunc-sel.h: New file.
5578 * testsuite/ifuncmain1.c: New file.
5579 * testsuite/ifuncmain1vis.c: New file.
5580 * testsuite/ifuncmod1.c: New file.
5581 * testsuite/ifuncdep2.c: New file.
5582 * testsuite/ifuncmain2.c: New file.
5583 * testsuite/ifuncmain3.c: New file.
5584 * testsuite/ifuncmod3.c: New file.
5585 * testsuite/ifuncmain4.c: New file.
5586 * testsuite/ifuncmain5.c: New file.
5587 * testsuite/ifuncmod5.c: New file.
5588 * testsuite/ifuncmain6pie.c: New file.
5589 * testsuite/ifuncmod6.c: New file.
5590 * testsuite/ifuncmain7.c: New file.
5591 * configure, testsuite/Makefile.in: Rebuild.
5593 2010-08-18 Ian Lance Taylor <iant@google.com>
5596 (Output_section_incremental_inputs::write_input_files): Add cast
5597 to avoid signed/unsigned comparison warning.
5598 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5600 2010-08-12 Cary Coutant <ccoutant@google.com>
5602 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5604 2010-08-13 Ian Lance Taylor <iant@google.com>
5606 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5608 2010-08-12 Cary Coutant <ccoutant@google.com>
5609 Doug Kwan <dougkwan@google.com>
5611 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5612 defintion overrides non-weak undef, remember that the original undef
5614 * symtab.cc (Symbol_table::sized_write_global): For undef without
5615 an original weak binding, set binding to global in output.
5616 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5617 * testsuite/Makefile.in: Regenerate.
5618 * testsuite/strong_ref_weak_def.sh: New file.
5619 * testsuite/strong_ref_weak_def_1.c: Ditto.
5620 * testsuite/strong_ref_weak_def_2.c: Ditto.
5622 2010-08-12 Cary Coutant <ccoutant@google.com>
5624 * testsuite/incremental_test.sh: Rewrite.
5625 * testsuite/incremental_test_1.c: Rewrite.
5626 * testsuite/incremental_test_2.c: Rewrite.
5628 2010-08-12 Cary Coutant <ccoutant@google.com>
5630 * arm.cc (Target_arm::got_size): Add const.
5631 (Target_arm::got_entry_count): New function.
5632 (Target_arm::plt_entry_count): New function.
5633 (Target_arm::first_plt_entry_offset): New function.
5634 (Target_arm::plt_entry_size): New function.
5635 (Output_data_plt_arm::entry_count): New function.
5636 (Output_data_plt_arm::first_plt_entry_offset): New function.
5637 (Output_data_plt_arm::get_plt_entry_size): New function.
5638 * i386.cc (Target_i386::got_size): Add const.
5639 (Target_i386::got_entry_count): New function.
5640 (Target_i386::plt_entry_count): New function.
5641 (Target_i386::first_plt_entry_offset): New function.
5642 (Target_i386::plt_entry_size): New function.
5643 (Output_data_plt_i386::entry_count): New function.
5644 (Output_data_plt_i386::first_plt_entry_offset): New function.
5645 (Output_data_plt_i386::get_plt_entry_size): New function.
5646 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5647 find_incremental_inputs_sections. Dump incremental_got_plt section.
5648 * incremental.cc: Include target.h.
5649 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5650 parameter. Adjust all callers. Find incremental_got_plt section.
5651 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5653 (Output_section_incremental_inputs::set_final_data_size): Calculate
5654 size of incremental_got_plt section.
5655 (Output_section_incremental_inputs::do_write): Write the
5656 incremental_got_plt section.
5657 (Got_plt_view_info): New struct.
5658 (Local_got_offset_visitor): New class.
5659 (Global_got_offset_visitor): New class.
5660 (Global_symbol_visitor_got_plt): New class.
5661 (Output_section_incremental_inputs::write_got_plt): New function.
5662 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5663 Add parameter. Adjust all callers.
5664 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5665 (Incremental_inputs::got_plt_section): New function.
5666 (Incremental_inputs::got_plt_section_): New data member.
5667 (Incremental_got_plt_reader): New class.
5668 * layout.cc (Layout::create_incremental_info_sections): Add the
5669 incremental_got_plt section.
5670 * object.h (Got_offset_list::get_list): New function.
5671 (Got offset_list::for_all_got_offsets): New function.
5672 (Sized_relobj::local_got_offset_list): New function.
5673 * powerpc.cc (Target_powerpc::got_size): Add const.
5674 (Target_powerpc::got_entry_count): New function.
5675 (Target_powerpc::plt_entry_count): New function.
5676 (Target_powerpc::first_plt_entry_offset): New function.
5677 (Target_powerpc::plt_entry_size): New function.
5678 (Output_data_plt_powerpc::entry_count): New function.
5679 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5680 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5681 * sparc.cc (Target_sparc::got_size): Add const.
5682 (Target_sparc::got_entry_count): New function.
5683 (Target_sparc::plt_entry_count): New function.
5684 (Target_sparc::first_plt_entry_offset): New function.
5685 (Target_sparc::plt_entry_size): New function.
5686 (Output_data_plt_sparc::entry_count): New function.
5687 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5688 (Output_data_plt_sparc::get_plt_entry_size): New function.
5689 * symtab.h (Symbol::got_offset_list): New function.
5690 (Symbol_table::for_all_symbols): New function.
5691 * target.h (Sized_target::got_entry_count): New function.
5692 (Sized_target::plt_entry_count): New function.
5693 (Sized_target::plt_entry_size): New function.
5694 * x86_64.cc (Target_x86_64::got_size): Add const.
5695 (Target_x86_64::got_entry_count): New function.
5696 (Target_x86_64::plt_entry_count): New function.
5697 (Target_x86_64::first_plt_entry_offset): New function.
5698 (Target_x86_64::plt_entry_size): New function.
5699 (Output_data_plt_x86_64::entry_count): New function.
5700 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5701 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5703 2010-08-12 Cary Coutant <ccoutant@google.com>
5705 * archive.cc: Include incremental.h.
5706 (Archive::Archive): Initialize incremental_info_.
5707 (Archive::include_member): Record archive members in incremental info.
5708 (Add_archive_symbols::run): Record begin and end of an archive in
5710 (Lib_group::include_member): Record objects in incremental info.
5711 * archive.h (Incremental_archive_entry): Forward declaration.
5712 (Archive::set_incremental_info): New member function.
5713 (Archive::incremental_info): New member function.
5714 (Archive::Unused_symbol_iterator): New class.
5715 (Archive::unused_symbols_begin): New member function.
5716 (Archive::unused_symbols_end): New member function.
5717 (Archive::incremental_info_): New data member.
5718 * incremental-dump.cc (find_input_containing_global): New function.
5719 (dump_incremental_inputs): Dump new incremental info sections.
5720 * incremental.cc: Include symtab.h.
5721 (Output_section_incremental_inputs): New class.
5722 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5723 new incremental info sections.
5724 (Sized_incremental_binary::do_check_inputs): Likewise.
5725 (Incremental_inputs::report_archive): Remove.
5726 (Incremental_inputs::report_archive_begin): New function.
5727 (Incremental_inputs::report_archive_end): New function.
5728 (Incremental_inputs::report_object): New function.
5729 (Incremental_inputs::finalize_inputs): Remove.
5730 (Incremental_inputs::report_input_section): New function.
5731 (Incremental_inputs::report_script): Rewrite.
5732 (Incremental_inputs::finalize): Do nothing but finalize string table.
5733 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5734 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5735 (Incremental_inputs::create_data_sections): New function.
5736 (Incremental_inputs::relocs_entsize): New function.
5737 (Output_section_incremental_inputs::set_final_data_size): New function.
5738 (Output_section_incremental_inputs::do_write): New function.
5739 (Output_section_incremental_inputs::write_header): New function.
5740 (Output_section_incremental_inputs::write_input_files): New function.
5741 (Output_section_incremental_inputs::write_info_blocks): New function.
5742 (Output_section_incremental_inputs::write_symtab): New function.
5743 * incremental.h (Incremental_script_entry): Forward declaration.
5744 (Incremental_object_entry): Forward declaration.
5745 (Incremental_archive_entry): Forward declaration.
5746 (Incremental_inputs): Forward declaration.
5747 (Incremental_inputs_header_data): Remove.
5748 (Incremental_inputs_header): Remove.
5749 (Incremental_inputs_header_write): Remove.
5750 (Incremental_inputs_entry_data): Remove.
5751 (Incremental_inputs_entry): Remove.
5752 (Incremental_inputs_entry_write): Remove.
5753 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5754 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5755 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5756 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5758 (Incremental_input_entry): New class.
5759 (Incremental_script_entry): New class.
5760 (Incremental_object_entry): New class.
5761 (Incremental_archive_entry): New class.
5762 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5763 (Incremental_inputs::report_inputs): Remove.
5764 (Incremental_inputs::report_archive): Remove.
5765 (Incremental_inputs::report_archive_begin): New function.
5766 (Incremental_inputs::report_archive_end): New function.
5767 (Incremental_inputs::report_object): Change prototype.
5768 (Incremental_inputs::report_input_section): New function.
5769 (Incremental_inputs::report_script): Change prototype.
5770 (Incremental_inputs::get_reloc_count): New function.
5771 (Incremental_inputs::set_reloc_count): New function.
5772 (Incremental_inputs::create_data_sections): New function.
5773 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5774 (Incremental_inputs::inputs_section): New function.
5775 (Incremental_inputs::symtab_section): New function.
5776 (Incremental_inputs::relocs_section): New function.
5777 (Incremental_inputs::get_stringpool): Add const.
5778 (Incremental_inputs::command_line): Add const.
5779 (Incremental_inputs::inputs): Remove.
5780 (Incremental_inputs::command_line_key): New function.
5781 (Incremental_inputs::input_file_count): New function.
5782 (Incremental_inputs::input_files): New function.
5783 (Incremental_inputs::relocs_entsize): New function.
5784 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5785 (Incremental_inputs::finalize_inputs): Remove.
5786 (Incremental_inputs::Input_info): Remove.
5787 (Incremental_inputs::lock_): Remove.
5788 (Incremental_inputs::inputs_): Change type.
5789 (Incremental_inputs::inputs_map_): Remove.
5790 (Incremental_inputs::current_object_entry_): New data member.
5791 (Incremental_inputs::inputs_section_): New data member.
5792 (Incremental_inputs::symtab_section_): New data member.
5793 (Incremental_inputs::relocs_section_): New data member.
5794 (Incremental_inputs::reloc_count_): New data member.
5795 (Incremental_inputs_reader): New class.
5796 (Incremental_symtab_reader): New class.
5797 (Incremental_relocs_reader): New class.
5798 * layout.cc (Layout::finalize): Move finalization of incremental info
5799 and creation of incremental info sections to follow finalization of
5800 symbol table. Set offsets for postprocessing sections.
5801 (Layout::create_incremental_info_sections): Call
5802 Incremental_inputs::create_data_sections. Add incremental symtab
5803 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5804 sections to layout after input sections.
5805 * layout.h (struct Timespec): Forward declaration.
5806 (Layout::incremental_inputs): Add const.
5807 (Layout::create_incremental_info_sections): Add parameter.
5808 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5809 * object.cc: Include incremental.h.
5810 (Relobj::finalize_incremental_relocs): New function.
5811 (Sized_relobj::do_layout): Record input sections in incremental info.
5812 * object.h (Object::output_section): New function.
5813 (Object::output_section_offset): Moved from Relobj.
5814 (Object::get_incremental_reloc_base): New function.
5815 (Object::get_incremental_reloc_count): New function.
5816 (Object::do_output_section): New function.
5817 (Object::do_output_section_offset): Moved from Relobj.
5818 (Object::do_get_incremental_reloc_base): New function.
5819 (Object::do_get_incremental_reloc_count): New function.
5820 (Object::Object): Initialize new data members.
5821 (Relobj::output_section): Renamed do_output_section and moved to
5823 (Relobj::output_section_offset): Moved to Object.
5824 (Relobj::do_get_incremental_reloc_base): New function.
5825 (Relobj::do_get_incremental_reloc_count): New function.
5826 (Relobj::allocate_incremental_reloc_counts): New function.
5827 (Relobj::count_incremental_reloc): New function.
5828 (Relobj::finalize_incremental_relocs): New function.
5829 (Relobj::next_incremental_reloc_index): New function.
5830 (Relobj::reloc_counts_): New data member.
5831 (Relobj::reloc_bases_): New data member.
5832 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5833 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5834 (Sized_relobj::incremental_relocs_scan): New function.
5835 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5836 (Sized_relobj::incremental_relocs_write): New function.
5837 (Sized_relobj::incremental_relocs_write_reltype): New function.
5838 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5840 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5841 archives and object files elsewhere.
5842 (Add_symbols::run): Report object files here.
5843 (Finish_group::run): Report end of archive at end of group.
5844 * reloc.cc: Include layout.h, incremental.h.
5845 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5846 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5847 (Sized_relobj::incremental_relocs_scan): New function.
5848 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5849 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5850 (Sized_relobj::incremental_relocs_write): New function.
5851 (Sized_relobj::incremental_relocs_write_reltype): New function.
5852 * script.cc (read_input_script): Rewrite test for incremental link.
5853 Change call to Incremental_inputs::report_script.
5854 * symtab.h (Symbol_table::first_global_index): New function.
5855 (Symbol_table::output_count): New function.
5857 2010-08-12 Doug Kwan <dougkwan@google.com>
5859 * arm.cc (Target_arm::merge_object_attributes): Check command line
5860 options --no-wchar-size-warning and --no-enum-size-warning.
5861 * options.h (General_options): Add ld-compatible options
5862 --no-enum-size-warning and --no-wchar-size-warning.
5864 2010-08-04 Ian Lance Taylor <iant@google.com>
5866 * x86_64.cc (Target_x86_64::Scan::local): Use
5867 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5868 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5869 (Target_x86_64::Scan::global): Likewise.
5870 (Target_x86_64::Relocate::relocate): Likewise.
5871 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5874 2010-08-03 Cary Coutant <ccoutant@google.com>
5876 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5877 to reserve space in merged_strings vector. Keep total input size
5879 (Output_merge_string::do_print_merge_stats): Print total input size.
5880 * merge.h (Output_merge_string): Add input_size_ field.
5881 * stringpool.cc (Stringpool_template::string_length): Move
5882 implementations out of Stringpool_template class and place in
5884 * stringpool.h (string_length): Move out of Stringpool_template.
5886 2010-08-03 Ian Lance Taylor <iant@google.com>
5889 * layout.cc (relaxation_loop_body): If address of load segment is
5890 set, adjust address to include headers if possible.
5892 2010-08-03 Ian Lance Taylor <iant@google.com>
5894 * version.cc (version_string): Bump to 1.10.
5896 2010-08-03 Ian Lance Taylor <iant@google.com>
5899 * layout.h (enum Output_section_order): Define.
5900 (class Layout): Update declarations.
5901 * layout.cc (Layout::get_output_section): Add order parameter.
5902 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5903 is_first_non_relro parameters. Change all callers.
5904 (Layout::choose_output_section): Likewise.
5905 (Layout::add_output_section_data): Likewise.
5906 (Layout::make_output_section): Likewise. Set order.
5907 (Layout::default_section_order): New function.
5908 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5909 * output.cc (Output_section::Output_section): Initialize order_.
5910 Don't initialize deleted fields.
5911 (Output_segment::Output_segment): Don't initialize deleted
5913 (Output_segment::add_output_section_to_load): New function
5914 replacing add_output_section. Change all callers to call this or
5915 add_output_section_to_nonload.
5916 (Output_segment::add_output_section_to_nonload): New function.
5917 (Output_segment::remove_output_section): Rewrite.
5918 (Output_segment::add_initial_output_data): Likewise.
5919 (Output_segment::has_any_data_sections): Likewise.
5920 (Output_segment::is_first_section_relro): Likewise.
5921 (Output_segment::maximum_alignment): Likewise.
5922 (Output_segment::has_dynamic_reloc): New function replacing
5923 dynamic_reloc_count. Change all callers.
5924 (Output_segment::has_dynamic_reloc_list): New function replacing
5925 dynamic_reloc_count_list. Change all callers.
5926 (Output_segment::set_section_addresses): Rewrite.
5927 (Output_segment::set_offset): Rewrite.
5928 (Output_segment::find_first_and_last_list): Remove.
5929 (Output_segment::set_tls_offsets): Rewrite.
5930 (Output_segment::first_section_load_address): Likewise.
5931 (Output_segment::output_section_count): Likewise.
5932 (Output_segment::section_with_lowest_load_address): Likewise.
5933 (Output_segment::write_section_headers): Likewise.
5934 (Output_segment::print_sections_to_map): Likewise.
5935 * output.h (class Output_data): Remove dynamic_reloc_count_
5936 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5937 (Output_data::add_dynamic_reloc): Rewrite.
5938 (Output_data::has_dynamic_reloc): New function.
5939 (Output_data::dynamic_reloc_count): Remove.
5940 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5941 is_last_relro_, is_first_non_relro_, is_interp_,
5942 is_dynamic_linker_section_ fields. Add order and set_order
5943 functions. Remove is_relro_local, set_is_relro_local,
5944 is_last_relro, set_is_last_relro, is_first_non_relro,
5945 set_is_first_non_relro functions, is_interp, set_is_interp,
5946 is_dynamic_linker_section, and set_is_dynamic_linker_section
5948 (class Output_segment): Change Output_data_list from std::list to
5949 std:;vector. Add output_lists_ field. Remove output_data_ and
5950 output_bss_ fields. Update declarations.
5952 2010-08-02 Ian Lance Taylor <iant@google.com>
5954 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5955 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5956 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5958 2010-08-02 Ian Lance Taylor <iant@google.com>
5961 * script.cc (Script_options::Script_options): Initialize
5962 symbol_definitions_ and symbol_references_.
5963 (Script_options::add_symbol_assignment): Update
5964 symbol_definitions_ and symbol_references_.
5965 (Script_options::add_symbol_reference): New function.
5966 (script_symbol): New function.
5967 * script.h (class Script_options): Add symbol_definitions_ and
5968 symbol_references_ fields.
5969 (Script_options::referenced_const_iterator): New type.
5970 (Script_options::referenced_begin): New function.
5971 (Script_options::referenced_end): New function.
5972 (Script_options::is_referenced): New function.
5973 (Script_options::any_unreferenced): New function.
5974 * script-c.h (script_symbol): Declare.
5975 * yyscript.y (exp): Call script_symbol.
5976 * symtab.cc: Include "script.h".
5977 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5978 Change all callers. Check symbols referenced by scripts.
5979 (Symbol_table::add_undefined_symbols_from_command_line): Add
5980 layout parameter. Change all callers.
5981 (Symbol_table::do_add_undefined_symbols_from_command_line):
5982 Likewise. Break out loop body. Check symbols referenced by
5984 (Symbol_table::add_undefined_symbol_from_command_line): New
5985 function broken out of
5986 do_add_undefined_symbols_from_command_line.
5987 * symtab.h (class Symbol_table): Update declarations.
5988 * archive.cc: Include "layout.h".
5989 (Archive::should_include_member): Add layout parameter. Change
5990 all callers. Check for symbol mentioned in expression.
5991 * archive.h (class Archive): Update declaration.
5992 * object.cc (Sized_relobj::do_should_include_member): Add layout
5994 * object.h (Object::should_include_member): Add layout parameter.
5996 (Object::do_should_include_member): Add layout parameter.
5997 (class Sized_relobj): Update declaration.
5998 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6000 * dynobj.h (class Sized_dynobj): Update declaration.
6001 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6003 * plugin.h (class Sized_pluginobj): Update declaration.
6005 2010-08-02 Ian Lance Taylor <iant@google.com>
6008 * output.cc (Output_segment::set_offset): Search for the first and
6009 last sections rather than assuming that the list is in order.
6010 (Output_segment::find_first_and_last_list): New function.
6011 * output.h (class Output_segment): Update declarations.
6012 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6013 (relro_strip_test_SOURCES): New variable.
6014 (relro_strip_test_DEPENDENCIES): New variable.
6015 (relro_strip_test_LDFLAGS): New variable.
6016 (relro_strip_test_LDADD): New variable.
6017 (relro_strip_test.so): New target.
6019 2010-08-02 Ian Lance Taylor <iant@google.com>
6021 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6022 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6023 (Target_i386::got_tlsdesc_section): New function.
6024 (Target_i386::got_section): Create space for GOT entries for
6025 TLSDESC relocations.
6026 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6028 (Target_i386::Scan::global): Likewise.
6029 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6031 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6032 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6033 (Target_x86_64::got_tlsdesc_section): New function.
6034 (Target_x86_64::got_section): Create space for GOT entries for
6035 TLSDESC relocations.
6036 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6038 (Target_x86_64::Scan::global): Likewise.
6039 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6042 2010-08-02 Ian Lance Taylor <iant@google.com>
6044 * testsuite/final_layout.sh: Use dc to convert from hex to
6047 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6049 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6050 paramter to the call to gold::gc_process_relocs.
6051 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6052 paramter to the call to gold::gc_process_relocs.
6053 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6054 parameter to the call to gold::gc_process_relocs.
6055 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6056 template parameter to the call to gold::gc_process_relocs.
6057 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6058 paramter to the call to gold::gc_process_relocs.
6059 * gc.h (get_embedded_addend_size): New function.
6060 (gc_process_relocs): Save the size of the reloc for use by ICF.
6061 * icf.cc (get_section_contents): Get the addend from the text section
6062 for SHT_REL relocation sections.
6063 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6064 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6065 * int_encoding.h (read_from_pointer): New overloaded function.
6066 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6067 * testsuite/icf_sht_rel_addend_test.sh: New file.
6068 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6069 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6071 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6073 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6074 * Makefile.in: Regenerate.
6075 * testsuite/Makefile.in: Regenerate.
6077 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6079 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6080 * gold/testsuite/debug_msg.cc: Likewise.
6081 * gold/testsuite/odr_violation1.cc
6082 * gold/testsuite/odr_violation2.cc
6084 2010-07-21 Cary Coutant <ccoutant@google.com>
6086 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6087 string, and length fields.
6088 (Output_merge_string::Merged_strings_list): New type.
6089 (Output_merge_string::Merged_strings_lists): New typedef.
6090 (Output_merge_string): Replace merged_strings_ with
6091 merged_strings_lists_.
6092 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6093 Merged_strings_list per input object and section. Don't store pointer
6094 to the string. Don't store length with each merged string entry.
6095 (Output_merge_string::finalize_merged_data): Loop over list of merged
6096 strings lists. Recompute length of each merged string.
6098 2010-07-15 Cary Coutant <ccoutant@google.com>
6100 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6103 2010-07-14 Ian Lance Taylor <iant@google.com>
6105 * descriptors.cc (Descriptors::open): Report correct name in error
6108 2010-07-13 Doug Kwan <dougkwan@google.com>
6110 * arm.cc (Arm_input_section::Arm_input_section): For a
6111 SHT_ARM_EXIDX section, always keeps the input sections.
6112 (Arm_input_section::set_exidx_section_link): New method.
6113 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6114 has_errors_ to false.
6115 (Arm_exidx_input_section::has_errors,
6116 Arm_exidx_input_section::set_has_errors): New methods.
6117 (Arm_exidx_input_section::has_errors_): New data member.
6118 (Arm_relobj::get_exidx_shndx_list): New method.
6119 (Arm_output_section::append_text_sections_to_list): Do not skip
6120 section without SHF_EXECINSTR.
6121 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6123 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6124 section header. Make error messages more verbose. Check for
6125 a non-executable section linked to an EXIDX section.
6126 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6127 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6128 check that there is no deferred EXIDX section if we exit early.
6129 Instead of not making an EXIDX section in case of an error, make one
6130 and set the has_errors flag of it.
6131 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6132 in a relocatable link.
6133 (Target_arm::do_relax): Look for the EXIDX output section instead of
6134 assuming that it is called .ARM.exidx.
6135 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6136 section list. Do not check for SHF_EXECINSTR section flags but
6137 skip any input section with errors.
6138 * output.cc (Output_section::Output_section): Initialize
6139 always_keeps_input_sections_ to false.
6140 (Output_section::add_input_section): Check for
6141 always_keeps_input_sections_.
6142 * output.h (Output_section::always_keeps_input_sections,
6143 Output_section::set_always_keeps_input_sections): New methods.
6144 (Output_section::always_keeps_input_sections): New data member.
6146 2010-07-13 Rafael Espindola <espindola@google.com>
6148 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6149 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6151 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6152 Ian Lance Taylor <iant@google.com>
6154 * output.h (Output_section_lookup_maps::add_merge_section):
6155 Correct check of whether value was inserted.
6156 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6157 (Output_section_lookup_maps::add_relaxed_input_section):
6159 * arm.cc (Target_arm::got_section): Remove used local os.
6160 * i386.cc (Target_i386::got_section): Likewise.
6161 * x86_64.cc (Target_x86_64::got_section): Likewise.
6162 * sparc.cc (Target_sparc::got_section): Likewise.
6163 (Target_sparc::relocate): Remove unused local have_got_offset.
6164 * powerpc.cc (Target_powerpc::relocate): Likewise.
6166 2010-07-13 Ian Lance Taylor <iant@google.com>
6168 * compressed_output.cc (zlib_decompress): Fix signature in
6171 * archive.cc (Archive::include_member): Unlock an external member
6172 of a thin archive. Don't bother to delete an object we know is
6175 2010-07-12 Cary Coutant <ccoutant@google.com>
6177 * compressed_output.cc (zlib_decompress): New function.
6178 (get_uncompressed_size): New function.
6179 (decompress_input_section): New function.
6180 * compressed_output.h (get_uncompressed_size): New function.
6181 (decompress_input_section): New function.
6182 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6183 Handle compressed debug sections.
6184 * layout.cc (is_compressed_debug_section): New function.
6185 (Layout::output_section_name): Map compressed section names to
6187 * layout.h (is_compressed_debug_section): New function.
6188 (is_debug_info_section): Recognize compressed debug sections.
6189 * merge.cc: Include compressed_output.h.
6190 (Output_merge_data::do_add_input_section): Handle compressed
6192 (Output_merge_string::do_add_input_section): Handle compressed
6194 * object.cc: Include compressed_output.h.
6195 (Sized_relobj::Sized_relobj): Initialize new data members.
6196 (build_compressed_section_map): New function.
6197 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6198 * object.h (Object::section_is_compressed): New method.
6199 (Object::do_section_is_compressed): New method.
6200 (Sized_relobj::Compressed_section_map): New type.
6201 (Sized_relobj::do_section_is_compressed): New method.
6202 (Sized_relobj::compressed_sections_): New data member.
6203 * output.cc (Output_section::add_input_section): Handle compressed
6205 * reloc.cc: Include compressed_output.h.
6206 (Sized_relobj::write_sections): Handle compressed debug sections.
6208 2010-07-08 Cary Coutant <ccoutant@google.com>
6210 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6211 weak when resolving to a dynamic def.
6212 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6213 for weak undef/dynamic def cases. Adjust callers.
6214 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6215 undef_binding_weak_.
6216 (Symbol_table::sized_write_globals): Adjust symbol binding.
6217 (Symbol_table::sized_write_symbol): Add binding parameter.
6218 * symtab.h (Symbol::set_undef_binding): New method.
6219 (Symbol::is_undef_binding_weak): New method.
6220 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6221 (Symbol_table::should_override): Add new parameter.
6222 (Symbol_table::sized_write_symbol): Add new parameter.
6224 * testsuite/weak_undef_file1.cc: Add new test case.
6225 * testsuite/weak_undef_file2.cc: Fix header comment.
6226 * testsuite/weak_undef_test.cc: Add new test case.
6228 2010-06-29 Doug Kwan <dougkwan@google.com>
6230 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6231 Initialize USE_SYMBOL_.
6232 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6234 (Arm_reloc_property::uses_symbol_): New data member declaration.
6235 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6236 uses symbol value and symbol is undefined but not weakly undefined.
6238 2010-06-28 Rafael Espindola <espindola@google.com>
6240 * plugin.cc (Plugin::load): Use dlerror.
6242 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6244 * symtab.cc (detect_odr_violations): When reporting an ODR
6245 violation, report an object where the symbol is defined.
6247 2010-06-25 Doug Kwan <dougkwan@google.com>
6249 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6250 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6252 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6253 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6254 target hook to detect function points.
6255 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6256 * icf.h (Icf::check_section_for_function_pointers): Change type of
6257 parameter SECTION_NAME to const reference to std::string. Use
6258 target hook to determine if section may have unsafe pointers.
6259 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6262 2010-06-21 Rafael Espindola <espindola@google.com>
6264 * fileread.cc (Input_file::find_fie): New
6265 (Input_file::open): Use Input_file::find_fie.
6266 * fileread.h (Input_file::find_fie): New
6267 * plugin.cc (set_extra_library_path): New.
6268 (Plugin::load): Add set_extra_library_path to the transfer vector.
6269 (Plugin_manager::set_extra_library_path): New.
6270 (Plugin_manager::add_input_file): Use the extra search path if set.
6271 (set_extra_library_path(): New.
6272 * plugin.h (Plugin_manager): Add set_extra_library_path and
6275 2010-06-19 Cary Coutant <ccoutant@google.com>
6277 * layout.cc (gdb_sections): Add .debug_types.
6278 (lines_only_debug_sections): Likewise.
6280 2010-06-18 Rafael Espindola <espindola@google.com>
6282 * plugin.cc (add_input_file,add_input_library)
6283 (Plugin_manager::add_input_file): Make filename arguments const.
6284 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6287 2010-06-16 Doug Kwan <dougkwan@google.com>
6289 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6290 .ARM.attributes section if we have not merged any input
6291 attributes sections.
6293 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6295 * arm.cc: Allow combining objects with no EABI version
6298 2010-06-15 Rafael Espindola <espindola@google.com>
6300 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6302 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6304 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6305 (struct iovec): Correct !HAVE_READV definition.
6307 2010-06-10 Cary Coutant <ccoutant@google.com>
6309 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6310 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6312 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6315 * symtab.h (Symbol::is_placeholder): New member function.
6316 * target-reloc.h (relocate_section): Check for placeholder symbols.
6318 * testsuite/Makefile.am (plugin_test_8): New test.
6319 (plugin_test_9): New test.
6320 * testsuite/Makefile.in: Regenerate.
6322 2010-06-09 Nick Clifton <nickc@redhat.com>
6324 * yyscript.y (input_list_element): Allow strings prefixed with
6325 the '-' character. Treat these as libraries.
6326 * script.cc (script_add_library): New function. Adds a library
6327 specified by "-l<name>" found in an input script.
6328 * script-c.h: Add prototype for script_add_library.
6330 2010-06-07 Doug Kwan <dougkwan@google.com>
6332 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6333 Restrict stub-group size to be within long conditional branch
6334 range when working around cortex-A8 erratum.
6336 2010-06-07 Damien Diederen <dd@crosstwine.com>
6338 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6341 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6345 (Output_section::Input_section_sort_entry::compare_section_ordering):
6346 Change to return non-zero correctly.
6347 (Output_section::Input_section_sort_section_order_index_compare
6348 ::operator()): Change to fix ambiguity in comparisons.
6350 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6352 * gold.h (is_wildcard_string): New function.
6353 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6354 (Layout::layout_eh_frame): Ditto.
6355 (Layout::find_section_order_index): New method.
6356 (Layout::read_layout_from_file): New method.
6357 * layout.h (Layout::find_section_order_index): New method.
6358 (Layout::read_layout_from_file): New method.
6359 (Layout::input_section_position_): New private member.
6360 (Layout::input_section_glob_): New private member.
6361 * main.cc (main): Call read_layout_from_file here.
6362 * options.h (--section-ordering-file): New option.
6363 * output.cc (Output_section::input_section_order_specified_): New
6365 (Output_section::Output_section): Initialize new member.
6366 (Output_section::add_input_section): Add new parameter.
6367 Keep input sections when --section-ordering-file is used.
6368 (Output_section::set_final_data_size): Sort input sections when
6369 section ordering file is specified.
6370 (Output_section::Input_section_sort_entry): Add new parameter.
6372 (Output_section::Input_section_sort_entry::compare_section_ordering):
6374 (Output_section::Input_section_sort_compare::operator()): Change to
6375 consider section_order_index.
6376 (Output_section::Input_section_sort_init_fini_compare::operator()):
6377 Change to consider section_order_index.
6378 (Output_section::Input_section_sort_section_order_index_compare
6379 ::operator()): New method.
6380 (Output_section::sort_attached_input_sections): Change to sort
6381 according to section order when specified.
6382 (Output_section::add_input_section<32, true>): Add new parameter.
6383 (Output_section::add_input_section<64, true>): Add new parameter.
6384 (Output_section::add_input_section<32, false>): Add new parameter.
6385 (Output_section::add_input_section<64, false>): Add new parameter.
6386 * output.h (Output_section::add_input_section): Add new parameter.
6387 (Output_section::input_section_order_specified): New
6389 (Output_section::set_input_section_order_specified): New method.
6390 (Input_section::Input_section): Initialize section_order_index_.
6391 (Input_section::section_order_index): New method.
6392 (Input_section::set_section_order_index): New method.
6393 (Input_section::section_order_index_): New member.
6394 (Input_section::Input_section_sort_section_order_index_compare): New
6396 (Output_section::input_section_order_specified_): New member.
6397 * script-sections.cc (is_wildcard_string): Delete and move modified
6399 (Output_section_element_input::Output_section_element_input): Modify
6400 call to is_wildcard_string.
6401 (Output_section_element_input::Input_section_pattern
6402 ::Input_section_pattern): Ditto.
6403 (Output_section_element_input::Output_section_element_input): Ditto.
6404 * testsuite/Makefile.am (final_layout): New test case.
6405 * testsuite/Makefile.in: Regenerate.
6406 * testsuite/final_layout.cc: New file.
6407 * testsuite/final_layout.sh: New file.
6409 2010-06-01 Rafael Espindola <espindola@google.com>
6411 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6413 2010-06-01 Rafael Espindola <espindola@google.com>
6415 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6416 visibility of symbols.
6418 2010-05-27 Doug Kwan <dougkwan@google.com>
6420 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6421 from start of output section instead of address for a local symbol
6422 in a merged or relaxed section when doing a relocatable link.
6424 2010-05-26 Rafael Espindola <espindola@google.com>
6427 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6428 adding sections the garbage collector removed.
6429 * gold/testsuite/Makefile.am: Add test.
6430 * gold/testsuite/Makefile.in: Regenerate.
6431 * gold/testsuite/plugin_test_7.sh: New.
6432 * gold/testsuite/plugin_test_7_1.c: New.
6433 * gold/testsuite/plugin_test_7_2.c: New.
6435 2010-05-26 Rafael Espindola <espindola@google.com>
6437 * script-sections.cc (Output_section_definition::set_section_addresses):
6438 Check for --section-start.
6440 2010-05-26 Doug Kwan <dougkwan@google.com>
6442 * arm.cc (Arm_scan_relocatable_relocs): New class.
6443 (Target_arm::relocate_special_relocatable): New method.
6444 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6445 (Arm_relocate_functions::thumb_branch_common): Same.
6446 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6447 instead of Default_scan_relocatable_relocs.
6448 * target-reloc.h (relocate_for_relocatable): Let target handle
6449 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6450 * target.h (Sized_target::relocate_special_relocatable): New method.
6452 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6454 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6456 2010-05-23 Doug Kwan <dougkwan@google.com>
6458 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6460 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6461 with a direct branch, not a conditional branch, to a stub.
6462 * merge.cc (Output_merge_base::record_input_section): New method
6464 (Output_merge_data::do_add_input_section): Record input section if
6465 keeps-input-sections flag is set.
6466 (Output_merge_string::do_add_input_section): Ditto.
6467 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6468 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6470 (Output_merge_base::keeps_input_sections,
6471 Output_merge_base::set_keeps_input_sections,
6472 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6474 (Output_merge_base::Input_sections): New type declaration.
6475 (Output_merge_base::input_sections_begin,
6476 Output_merge_base::input_sections_end,
6477 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6478 (Output_merge_base::bool keeps_input_sections_,
6479 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6480 Output_merge_base::input_sections_): New data members.
6481 (Output_merge_data::do_set_keeps_input_sections): New method
6483 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6484 * output.cc (Output_section::Input_section::relobj): Move method
6485 defintion from class declaration to here and handle merge sections.
6486 (Output_section::Input_section::shndx): Ditto.
6487 (Output_section::Output_section): Remove initializations of removed
6488 data members and initialize new data member LOOKUP_MAPS_.
6489 (Output_section::add_input_section): Set keeps-input-sections flag
6490 for a newly created merge output section as appropriate. Adjust code
6491 to use Output_section_lookup_maps class.
6492 (Output_section::add_relaxed_input_section): Adjst code for lookup
6493 maps code refactoring.
6494 (Output_section::add_merge_input_section): Add a new parameter
6495 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6496 class. If adding input section to a newly created merge output
6497 section fails, remove the new merge section.
6498 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6499 Adjust code for use of the Output_section_lookup_maps class.
6500 (Output_section::find_merge_section): Ditto.
6501 (Output_section::build_lookup_maps): New method defintion.
6502 (Output_section::find_relaxed_input_section): Adjust code to use
6503 Output_section_lookup_maps class.
6504 (Output_section::get_input_sections): Export merge sections. Adjust
6505 code to use Output_section_lookup_maps class.
6506 (Output_section:::add_script_input_section): Adjust code to use
6507 Output_section_lookup_maps class. Update lookup maps for merge
6509 (Output_section::discard_states): Use Output_section_lookup_maps.
6510 (Output_section::restore_states): Same.
6511 * output.h (Merge_section_properties): Move class defintion out of
6513 (Output_section_lookup_maps): New class.
6514 (Output_section::Input_section::is_merge_section): New method
6516 (Output_section::Input_section::relobj): Move defintion out of class
6517 defintion. Declare method only.
6518 (Output_section::Input_section::shndx): Ditto.
6519 (Output_section::Input_section::output_merge_base): New method defintion.
6520 (Output_section::Input_section::u2_.pomb): New union field.
6521 (Output_section::Merge_section_by_properties_map,
6522 Output_section::Output_section_data_by_input_section_map,
6523 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6525 (Output_section::add_merge_input_section): Add new parameter
6526 KEEPS_INPUT_SECTIONS.
6527 (Output_section::build_lookup_maps): New method declaration.
6528 (Output_section::merge_section_map_,
6529 Output_section::merge_section_by_properties_map_,
6530 Output_section::relaxed_input_section_map_,
6531 Output_section::is_relaxed_input_section_map_valid_): Remove data
6533 (Output_section::lookup_maps_): New data member.
6535 2010-05-21 Doug Kwan <dougkwan@google.com>
6538 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6539 avoid a compilation error.
6541 2010-05-19 Rafael Espindola <espindola@google.com>
6543 * script-sections.cc (Output_section_definition::allocate_to_segment):
6544 Update the phdrs_list even when the output section is NULL.
6545 * testsuite/Makefile.am: Add test.
6546 * testsuite/Makefile.in: Regenerate.
6547 * testsuite/script_test_9.cc: New.
6548 * testsuite/script_test_9.sh: New.
6549 * testsuite/script_test_9.t: New.
6551 2010-05-19 Doug Kwan <dougkwan@google.com>
6553 * arm.cc (Arm_input_section::original_size): New method.
6554 (Arm_input_section::do_addralign): Add a cast.
6555 (Arm_input_section::do_output_offset): Remove static cast.
6556 (Arm_input_section::original_addralign,
6557 Arm_input_section::original_size_): Change type to uint32_t.
6558 (Arm_input_section::init): Add safe casts for section alignment
6560 (Arm_input_section::set_final_data_size): Do not set address and
6561 offset of stub table.
6562 (Arm_output_section::fix_exidx_coverage): Change use of of
6563 Output_section::Simple_input_section to that of
6564 Output_section::Input_section.
6565 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6566 except for the first pass.
6567 * output.cc (Output_section::get_input_sections): Change type of
6568 input_sections to std::list<Input_section>.
6569 (Output_section::add_script_input_section): Rename from
6570 Output_section::add_simple_input_section. Change type of SIS
6571 parameter from Simple_input_section to Input_section.
6572 * output.h (Output_section::Simple_input_section): Remove class.
6573 (Output_section::Input_section): Change class visibility to public.
6574 (Output_section::Input_section::addralign): Use stored alignments
6575 for special input sections if set.
6576 (Output_section::Input_section::set_addralign): New method.
6577 (Output_section::get_input_sections): Change parameter type from
6578 list of Simple_input_section to list of Input_section.
6579 (Output_section::add_script_input_section): Rename from
6580 Output_section::add_simple_input_section. Change first parameter's
6581 type from Simple_input_section to Input_section and remove the
6582 second and third parameters.
6583 * script-sections.cc (Input_section::Input_section_list): Change
6584 type to list of Output_section::Input_section/
6585 (Input_section_info::Input_section_info): Change parameter type of
6586 INPUT_SECTION to Output_section::Input_section.
6587 (Input_section_info::input_section): Change return type.
6588 (Input_section_info::input_section_): Change type to
6589 Output_section::Input_section.
6590 (Output_section_element_input::set_section_addresses): Adjust code
6591 to use Output_section::Input_section instead of
6592 Output_section::Simple_input_section. Adjust code for renaming
6593 of Output_section::add_simple_input_section.
6594 (Orphan_output_section::set_section_addresses): Ditto.
6596 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6598 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6599 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6601 2010-05-18 Rafael Espindola <espindola@google.com>
6603 * options.cc (General_options::finalize): Handle -nostdlib.
6604 * options.h (nostdlib): New option.
6605 * script.cc (script_add_search_dir): Handle -nostdlib.
6607 2010-05-12 Doug Kwan <dougkwan@google.com>
6609 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6610 attributes section only if there no attributes section after merging.
6611 (Target_arm::merge_object_attributes): Move value of
6612 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6613 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6614 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6615 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6616 and arm_attr_merge_7.stdout.
6617 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6618 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6619 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6620 arm_attr_merge_7b.o): New rules.
6621 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6623 * testsuite/Makefile.in: Regenerate.
6624 * testsuite/arm_attr_merge.sh: New file.
6625 * testsuite/arm_attr_merge_[67][ab].s: Same.
6627 2010-05-05 Nick Clifton <nickc@redhat.com>
6629 * po/es.po: Updated Spanish translation.
6631 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6633 * Makefile.am (install-exec-local): Properly install gold as
6634 default cross linker.
6635 * Makefile.in: Regenerated.
6637 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6638 Nick Clifton <nickc@redhat.com>
6640 * configure.ac (install_as_default): Define and set to false
6641 unless --enable-gold or --enable-gold=both/gold has been
6643 * configure: Regenerate.
6645 * Makefile.am (install-exec-local): Install the executable as
6646 'ld.gold'. If install_as_default is true then also install it as
6648 * Makefile.in: Regenerated.
6650 2010-04-24 Ian Lance Taylor <iant@google.com>
6652 * layout.cc (Layout::layout_reloc): In relocatable link don't
6653 combine reloc sections for grouped sections.
6655 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6657 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6658 sections that are not ordinary to icf.
6659 * icf.cc (get_section_contents): Handle relocation pointing to section
6660 with no object or shndx information.
6661 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6662 * testsuite/Makefile.in: Regenerate.
6663 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6664 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6666 2010-04-22 Ian Lance Taylor <iant@google.com>
6668 * expression.cc (Expression::Expression_eval_info): Add
6669 result_alignment_pointer field.
6670 (Expression::eval_with_dot): Add result_alignment_pointer
6671 parameter. Change all callers.
6672 (Expression::eval_maybe_dot): Likewise.
6673 (class Binary_expression): Add alignment_pointer parameter to
6674 left_value and right_value. Change all callers.
6675 (BINARY_EXPRESSION): Set result alignment.
6676 (class Trinary_expression): Add alignment_pointer parameter to
6677 arg2_value and arg3_value. Change all callers.
6678 (Trinary_cond::value): Set result alignment.
6679 (Max_expression::value, Min_expression::value): Likewise.
6680 (Align_expression::value): Likewise.
6681 * script-sections.cc (class Sections_element): Add dot_alignment
6682 parameter to set_section_addresses virtual function. Update
6684 (class Output_section_element): Likewise.
6685 (Script_sections::create_segments): Add dot_alignment parameter.
6687 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6688 (Script_sections::set_phdrs_clause_addresses): Likewise.
6689 * script-sections.h: Update declarations.
6690 * script.h: Update declarations.
6691 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6693 * testsuite/script_test_3.t: Set large alignment.
6694 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6695 segment has expected alignment.
6697 2010-04-22 Nick Clifton <nickc@redhat.com>
6699 * po/gold.pot: Updated by the Translation project.
6700 * po/vi.po: Updated Vietnamese translation.
6702 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6704 * testsuite/Makefile.am (check_PROGRAMS): Add
6705 icf_virtual_function_folding_test.
6706 * testsuite/Makefile.in: Regenerated.
6708 2010-04-15 Andrew Haley <aph@redhat.com>
6710 * options.h (merge_exidx_entries): New option.
6711 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6712 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6713 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6714 (Target_arm::merge_exidx_entries): New function.
6715 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6716 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6717 to Arm_exidx_fixup constructor.
6718 Add new arg, merge_exidx_entries.
6719 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6720 Arm_output_section::fix_exidx_coverage.
6722 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6724 * icf.cc (get_section_contents): Check for preemptible functions.
6725 Ignore addend when appropriate.
6726 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6728 (add_from_relobj): Check for section folded.
6729 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6730 * symtab.h (should_add_dynsym_entry): Add new parameter.
6731 * target-reloc.h (scan_relocs): Check for section folded.
6732 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6733 Check reloc types for function pointers in shared objects.
6734 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6736 (icf_preemptible_functions_test): New test case.
6737 (icf_string_merge_test): New test case.
6738 * testsuite.Makefile.in: Regenerate.
6739 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6740 bar_glob. Refactor code.
6741 * testsuite/icf_preemptible_functions_test.cc: New file.
6742 * testsuite/icf_preemptible_functions_test.sh: New file.
6743 * testsuite/icf_string_merge_test.cc: New file.
6744 * testsuite/icf_string_merge_test.sh: New file.
6745 * testsuite/icf_virtual_function_folding_test.cc: New file.
6746 * testsuite/icf_virtual_function_folding_test.sh: New file.
6748 2010-04-14 Doug Kwan <dougkwan@google.com>
6750 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6751 for local symbol recounting if we remove a section due to ICF.
6752 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6753 there are no regular objects in input.
6755 2010-04-13 Doug Kwan <dougkwan@google.com>
6757 * arm.cc (Arm_input_section::set_final_data_size): Compute
6758 accurate final data size instead of using current data size.
6760 2010-04-09 Doug Kwan <dougkwan@google.com>
6762 * layout.cc (Layout::choose_output_section): Handle script section
6764 (Layout::make_output_section_for_script): Add section type parameter.
6765 Handle script section types.
6766 * layout.h (Layout::make_output_section_for_script): Add section
6768 * output.cc (Output_section::Output_section): Initialize data member
6770 (Output_section::do_reset_address_and_file_offset): Do not set address
6771 to 0 if section is a NOLOAD section.
6772 * output.h (Output_section::is_noload): New method.
6773 (Output_section::set_is_noload): Ditto.
6774 (Output_section::is_noload_): New data member.
6775 * script-c.h (Script_section_type): New enum type.
6776 (struct Parser_output_section_header): Add new file section_type.
6777 * script-sections.cc (Sections_element::output_section_name): Add
6778 parameter for returning script section type.
6779 (Output_section_definition::output_section_name): Ditto.
6780 (Output_section_definition::section_type)P; New method.
6781 (Output_section_definiton::script_section_type_name): Ditto.
6782 (Output_section_definition::script_section_type_): New data member.
6783 (Output_section_definition::Output_section_definition): Initialize
6784 data member Output_section_definition::script_section_type_.
6785 (Output_section_definition::create_sections): Pass script section type
6786 to Layout::make_output_section_for_script.
6787 (Output_section_definition::output_section_name): Return script
6788 section type to caller.
6789 (Output_section_definition::set_section_address): Do not advance
6790 dot value and load address if section type is NOLOAD. Set address
6791 of NOLOAD sections regardless of section flags.
6792 (Output_section_definition::print): Print section type if it is
6793 not SCRIPT_SECTION_TYPE_NONE.
6794 (Output_section_definition::section_type): New method.
6795 (Output_section_definition::script_section_type_name): Ditto.
6796 (Script_sections::output_section_name): Add new parameter
6797 PSECTION_TYPE for returning script section type. Pass it to
6798 section elements. Handle discard sections.
6799 (Sort_output_sections::operator()): Handle NOLOAD sections.
6800 * script-sections.h (Script_sections::Section_type): New enum type.
6801 (Script_sections::output_section_name): Add a new parameter for
6802 returning script section type.
6803 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6805 * yyscript.y (union): Add new field SECTION_TYPE.
6806 (COPY, DSECT, INFO, NOLOAD): New tokens.
6807 (opt_address_and_section_type): Change type to output_section_header.
6808 (section_type): New non-terminal
6809 (section_header): Handle section type.
6810 (opt_address_and_section_type): Return section type value.
6812 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6814 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6815 * testsuite/plugin_common_test_2.c (foo): Likewise.
6817 2010-04-08 Doug Kwan <dougkwan@google.com>
6819 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6821 * output.cc (Output_section::add_merge_input_section): Simplify
6822 code and return status of Output_merge_base::add_input_section.
6823 Update merge section map only if Output_merge_base::add_input_section
6826 2010-04-07 Doug Kwan <dougkwan@google.com>
6828 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6829 if section is marked as containing instructions but has no mapping
6831 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6832 correct section index.
6833 (Arm_relobj::find_linked_text_section): Ditto.
6835 2010-04-07 Cary Coutant <ccoutant@google.com>
6837 * archive.cc (include_member): Destroy Read_symbols_data object before
6839 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6840 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6841 (Read_symbols_data::~Read_symbols_data) New destructor.
6842 (Section_relocs::Section_relocs) New constructor.
6843 (Section_relocs::~Section_relocs) New destructor.
6844 (Read_relocs_data::Read_relocs_data) New constructor.
6845 (Read_relocs_data::~Read_relocs_data) New destructor.
6846 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6847 pointers to NULL after deleting.
6849 2010-04-07 Doug Kwan <dougkwan@google.com>
6851 * arm.cc: Replace "endianity" with "endianness" in comments.
6852 (Arm_exidx_cantunwind): Ditto.
6853 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6854 (Arm_relobj::merge_flags_and_attributes): New method.
6855 (Arm_relobj::merge_flags_and_attributes_): New data member.
6856 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6857 (Arm_relobj::scan_sections_for_stubs): Ditto.
6858 (Arm_relobj::do_read_symbols): Check to see if we really want to
6859 merge processor-specific flags and attributes. Exit early if
6860 an object is empty except for section names and the undefined symbol.
6861 (Target_arm::do_finalize_sections): Move check for ELF format to
6862 Arm_relobj::do_read_symbols. Merge processor specific flags and
6863 attributes from a regular object only when we have determined that
6864 it is aapropriate. Do not create an .ARM.attributes section in
6865 output if there is no regular input object.
6866 (Target_arm::merge_processor_specific_flags): Check
6867 --warn-mismatch before printing any error.
6868 (Target_arm::merge_object_attributes): Ditto.
6869 * gold.cc (queue_middle_tasks): Handle the case in which there is
6870 no regular object in input.
6871 * options.cc (General_options::parse_EB): New method.
6872 (General_options::parse_EL): Same.
6873 (General_options::General_options): Initialize endianness_.
6874 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6876 (General_options::Endianness): New enum.
6877 (General_options::endianness): New method.
6878 (General_options::endianness_): New data member.
6879 * parameters.cc (Parameters::set_options): Check target endianness.
6880 (Parameters::set_target_once): Ditto.
6881 (Parameters::check_target_endianness): New method.
6882 (parameters_force_valid_target): If either -EL or -EB is specified,
6883 use it to define endianness of default target.
6884 * parameters.h (Parameters::check_target_endianness): New method
6886 * target.h (class Target): Change "endianity" to "endianness"
6889 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6891 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6892 * configure: Regenerate.
6893 * Makefile.in: Regenerate.
6894 * testsuite/Makefile.in: Regenerate.
6896 2010-04-06 Cary Coutant <ccoutant@google.com>
6899 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6900 prevailing definitions of common symbols.
6901 * testsuite/plugin_test_6.sh: New test case.
6902 * testsuite/plugin_common_test_1.c: New test case.
6903 * testsuite/plugin_common_test_2.c: New test case.
6904 * testsuite/Makefile.am (plugin_test_6): New test case.
6905 * testsuite/Makefile.in: Regenerate.
6907 2010-04-06 Nick Clifton <nickc@redhat.com>
6909 * po/vi.po: New Vietnamese translation.
6911 2010-03-30 Doug Kwan <dougkwan@google.com>
6913 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6915 2010-03-25 Doug Kwan <dougkwan@google.com>
6917 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6918 to avoid a conversion warning on a 32-bit host.
6920 2010-03-24 Ian Lance Taylor <iant@google.com>
6922 * testsuite/script_test_3.t: Add a TLS segment.
6923 * testsuite/Makefile.am (check_PROGRAMS): Add
6924 tls_phdrs_script_test.
6925 (tls_phdrs_script_test_SOURCES): Define.
6926 (tls_phdrs_script_test_DEPENDENCIES): Define.
6927 (tls_phdrs_script_test_LDFLAGS): Define.
6928 (tls_phdrs_script_test_LDADD): Define.
6929 * testsuite/Makefile.in: Rebuild.
6931 2010-03-23 Cary Coutant <ccoutant@google.com>
6933 * fileread.cc (find_or_make_view): Fix comment.
6935 2010-03-23 Ian Lance Taylor <iant@google.com>
6937 * script-sections.cc (class Orphan_section_placement): Define
6938 PLACE_TLS and PLACE_TLS_BSS.
6939 (Orphan_section_placement::Orphan_section_placement): Initialize
6941 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6942 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6943 (tls_script_test_SOURCES): Define.
6944 (tls_script_test_DEPENDENCIES): Define.
6945 (tls_script_test_LDFLAGS): Define.
6946 (tls_script_test_LDADD): Define.
6947 * testsuite/Makefile.in: Rebuild.
6949 2010-03-22 Doug Kwan <dougkwan@google.com>
6951 * arm.cc (Arm_relocate_functions::abs8,
6952 Arm_relocate_functions::abs16): Use correct check for overflow
6953 specified in the ARM ELF specs.
6954 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6955 target of a BLX instruction specially.
6956 (Reloc_stub::stub_type_for_reloc): Ditto.
6957 (Relocate::relocate): Use symbolic names instead of numeric relocation
6958 codes to report error.
6959 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6961 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6962 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6963 thumb2_blx_out_of_range.stdout
6964 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6965 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6966 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6967 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6968 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6969 thumb2_blx_in_range, thumb2_blx_in_range.o,
6970 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6971 thumb2_blx_out_of_range.o): New rules.
6972 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6973 thumb2_blx_in_range and thumb2_blx_out_of_range.
6974 * testsuite/Makefile.in: Regenerate.
6975 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6976 * testsuite/thumb_blx_in_range.s: New file.
6977 * testsuite/thumb_blx_out_of_range.s: New file.
6979 2010-03-22 Rafael Espindola <espindola@google.com>
6981 * archive.cc (Should_include): Move to archive.h.
6982 (should_include_member): Make it a member of Archive.
6984 (Add_lib_group_symbols): New.
6985 * archive.h: Include options.h.
6986 (Archive_member): Moved from Archive.
6987 (Should_include): Moved from archive.cc.
6989 (Add_lib_group_symbols): New.
6990 * dynobj.cc (do_should_include_member): New.
6991 * dynobj.h (do_should_include_member): New.
6992 * gold.cc (queue_initial_tasks): Update call to queue.
6993 * main.cc (main): Print lib group stats.
6994 * object.cc (do_should_include_member): New.
6995 * object.h: Include archive.h.
6996 (Object::should_include_member): New.
6997 (Object::do_should_include_member): New.
6998 (Sized_relobj::do_should_include_member): New.
6999 * options.cc (General_options::parse_start_lib): New.
7000 (General_options::parse_end_lib): New.
7001 (Input_arguments::add_file): Handle lib groups.
7002 (Input_arguments::start_group): Check we are not in a lib.
7003 (Input_arguments::start_lib): New.
7004 (Input_arguments::end_lib): New.
7005 * options.h (General_options): Add start_lib and end_lib.
7006 (Input_argument::lib_): New.
7007 (Input_argument::lib): New.
7008 (Input_argument::is_lib): New.
7009 (Input_file_lib): New.
7010 (Input_arguments::in_lib_): New.
7011 (Input_arguments::in_lib): New.
7012 (Input_arguments::start_lib): New.
7013 (Input_arguments::end_lib_): New.
7014 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7015 in unused members as preempted.
7016 (Sized_pluginobj::do_should_include_member): New.
7017 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7018 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7020 (Read_symbols::do_whole_lib_group): New.
7021 (Read_symbols::do_lib_group): New.
7022 (Read_symbols::do_read_symbols): Handle lib groups.
7023 (Read_symbols::get_name): Handle lib groups.
7024 * readsyms.h (Read_symbols): Add an archive member pointer.
7025 (Read_symbols::do_whole_lib_group): New.
7026 (Read_symbols::do_lib_group): New.
7027 (Read_symbols::member_): New.
7028 * script.cc (read_input_script): Update call to queue_soon.
7030 2010-03-19 Doug Kwan <dougkwan@google.com>
7032 * arm.cc (Stub_table::Stub_table): Initialize new data members
7033 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7034 (Stub_table::add_reloc_stub): Assign stub offset and update
7035 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7036 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7038 (Stub_table::update_data_size_and_addralign): Use
7039 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7040 instead of going over all reloc stubs.
7041 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7042 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7043 Stringpool_template::offset_ to size of Stringpool_char.
7044 (Stringpool_template::new_key_offset): Remove code to initialize
7045 Stringpool_template::offset_.
7046 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7047 Stringpool_template::offset_ to zero.
7049 2010-03-15 Doug Kwan <dougkwan@google.com>
7051 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7053 (Stringpool_template::new_key_offset): New method.
7054 (Stringpool_template::add_string): Assign offsets when adding new
7056 (Stringpool_template::set_string_offsets): Do not set string offsets
7057 when not optimizing.
7058 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7060 (Chunked_vector::clear): Clear size_.
7061 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7062 (Chunked_vector::size): Return size_.
7063 (Chunked_vector::push_back): Use size_ to find insert position.
7064 (Chunked_vector::size_): New data member.
7065 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7066 (Stringpool_template::new_key_offset): New method declaration.
7067 (Stringpool_template::offset_): New data member.
7069 2010-03-15 Rafael Espindola <espindola@google.com>
7071 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7072 Add_symbols' constructor.
7073 * readsyms.h (Add_symbols): Remove the input_group member.
7075 2010-03-10 Ian Lance Taylor <iant@google.com>
7077 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7078 target to ask whether a reference to a symbol requires a stack
7080 * target.h (Target::is_call_to_non_split): New function.
7081 (Target::do_is_call_to_non_split): Declare virtual function.
7082 * target.cc: Include "symtab.h".
7083 (Target::do_is_call_to_non_split): New function.
7084 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7086 2010-03-10 Cary Coutant <ccoutant@google.com>
7088 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7089 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7090 (File_read::open[2]): Add whole_file_view_ to list of views.
7091 (File_read::make_view): Remove test of whole_file_view_.
7092 (File_read::find_or_make_view): Create whole_file_view_ if
7094 (File_read::clear_views): Replace bool parameter with enum;
7095 adjust all callers. Don't delete views with permanent data;
7096 do delete cached views and views from archives if
7097 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7098 if clearing the corresponding view.
7099 * fileread.h (File_read::Clear_views_mode): New enum.
7100 (File_read::View::is_permanent_view): New method.
7101 (File_read::clear_views): Replace bool parameter
7102 with enum; adjust all callers.
7103 * options.h (General_options): Change keep_files_mapped option;
7104 add map_whole_files.
7105 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7107 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7110 2010-03-10 David S. Miller <davem@davemloft.net>
7112 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7114 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7116 * icf.cc (get_section_contents): Add '@' marker after processing the
7119 2010-03-08 Doug Kwan <dougkwan@google.com>
7121 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7122 due to a conversion warning.
7123 (Arm_relobj::update_output_local_symbol_count): Check for local
7124 symbol with unset output index.
7126 2010-03-05 Ian Lance Taylor <iant@google.com>
7128 * options.h (class General_options): Add --spare-dynamic-tags.
7129 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7130 --spare-dynamic-tags.
7132 2010-03-05 Ian Lance Taylor <iant@google.com>
7134 * incremental.cc: Include "libiberty.h".
7136 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7138 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7139 function, is_info_ member.
7140 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7141 (Versions::Versions): Update caller.
7142 (Versions::define_base_version): Likewise.
7143 (Versions::add_def): Likewise.
7145 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7147 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7148 (Scan::possible_function_pointer_reloc): New function.
7149 (Scan::local_reloc_may_be_function_pointer): Change to call
7150 possible_function_pointer_reloc.
7151 (Scan::global_reloc_may_be_function_pointer): Ditto.
7152 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7153 relocations in ".data.rel.ro._ZTV" section.
7154 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7155 * testsuite/icf_safe_so_test.cc: Ditto.
7156 * testsuite/icf_safe_test.cc: Ditto.
7157 * testsuite/icf_safe_test.sh: Ditto.
7159 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7160 Ian Lance Taylor <iant@google.com>
7162 * target-reloc.h (relocate_section): Check the symbol table index
7163 for -1U before setting the local symbol index.
7164 (scan_relocatable_relocs): If copying the relocation, record that
7165 the local symbol is required.
7166 * object.h (Symbol_value::is_output_symtab_index_set): New
7168 (Symbol_value::may_be_discarded_from_output_symtab): New
7170 (Symbol_value::has_output_symtab_entry): New function.
7171 (Symbol_value::needs_output_symtab_entry): Remove.
7172 (Symbol_value::output_symtab_index): Make sure the symbol index is
7174 (Symbol_value::set_output_symtab_index): Make sure the symbol
7175 index is not set. Make sure the new index is valid.
7176 (Symbol_value::set_must_have_output_symtab_entry): New function.
7177 (Symbol_value::has_output_dynsym_entry): New function.
7178 (Symbol_value::set_output_dynsym_index): Make sure the new index
7180 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7181 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7182 local symbol if permitted.
7183 (Sized_relobj::do_finalize_local_symbols): Call
7184 is_output_symtab_index_set rather than needs_output_symtab_entry.
7185 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7186 rather than needs_output_symtab_entry. Call
7187 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7188 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7189 is_output_symtab_index_set rather than needs_output_symtab_entry.
7190 * testsuite/discard_locals_relocatable_test.c: New file.
7191 * testsuite/discard_locals_test.sh: Test -r.
7192 * testsuite/Makefile.am (check_DATA): Add
7193 discard_locals_relocatable_test1.syms,
7194 discard_local_relocatable_test2.syms.
7195 (MOSTLYCLEANFILES): Likewise. Also add
7196 discard_locals_relocatable_test1.lout and
7197 discard_locals_relocatable_test2.out.
7198 (discard_locals_relocatable_test1.syms): New target.
7199 (discard_locals_relocatable_test.o): New target.
7200 (discard_locals_relocatable_test1.out): New target.
7201 (discard_locals_relocatable_test2.syms): New target.
7202 (discard_locals_relocatable_test2.out): New target.
7203 (various): Add missing ../ld-new dependencies.
7204 * testsuite/Makefile.in: Rebuild.
7206 2010-03-03 Nick Clifton <nickc@redhat.com>
7208 * po/fi.po: New Finnish translation.
7210 2010-03-01 Doug Kwan <dougkwan@google.com>
7212 * layout.cc (Layout::Layout): Force section types of .init_array*,
7213 .preinit_array* and .fini_array* sections.
7214 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7215 Fix check of return value of std::string::find.().
7216 (Output_section::Input_section_sort_compare::operator()): Remove
7217 comment about .init_array.
7218 (Output_section::Input_section_sort_init_fini_compare::operator()):
7220 (Output_section::sort_attached_input_sections): Handle .init_array
7221 and .fini_array specially.
7222 * output.h (Output_section::Inut_section_sort_compare): Update
7224 (Output_section::Input_section_sort_init_fini_compare): New struct.
7226 2010-02-26 Doug Kwan <dougkwan@google.com>
7228 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7229 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7230 * testsuite/debug_msg.sh: Avoid matching source line number for
7231 use of global variable undef_int.
7233 2010-02-26 Doug Kwan <dougkwan@google.com>
7235 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7236 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7237 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7238 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7239 * options.cc (General_options::General_options): Initialize member
7241 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7242 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7243 and rm_no_fix_v4bx.stdout
7244 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7245 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7246 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7247 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7248 and arm_no_fix_v4bx.
7249 * Makefile.in: Regenerate.
7250 * testsuite/arm_fix_v4bx.s: New file.
7251 * testsuite/arm_fix_v4bx.sh: Ditto.
7253 2010-02-24 Doug Kwan <dougkwan@google.com>
7255 * arm.cc (Target_arm::got_section): Make the .got section the first
7256 non RELRO section in the data segment.
7257 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7258 suffixes of section names.
7260 2010-02-24 Doug Kwan <dougkwan@google.com>
7262 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7263 flags and attributes merging if an input file is a binary file.
7264 * fileread.cc (Input_file::open): Record format of original file.
7265 * fileread.h (Input_file::Format): New enum type.
7266 (Input_file::Input_file): Initialize data member format_.
7267 (Input_file::format): New method definition.
7268 (Input_file::format_):: New data member.
7270 2010-02-24 Doug Kwan <dougkwan@google.com>
7272 * arm.cc (Arm_output_data_got): New class.
7273 (ARM_TCB_SIZE): New constant
7274 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7275 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7276 If user uses a script with a SECTIONS clause, issue only a warning
7277 for a misplaced EXIDX input section. Otherwise, issue an error.
7278 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7280 (Target_arm::got_mode_index_entry): Handle static linking.
7281 (Target_arm::Scan::local): Ditto.
7282 (Target_arm::Scan::global): Ditto.
7283 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7284 all incorrectly implemented relocations.
7285 (Target_arm::fix_exidx_coverage): Pass layout to
7286 Arm_output_section::fix_exidx_coverage.
7287 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7288 from ".ARM.exidx." and ".ARM.extab.".
7290 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7292 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7293 section if it does not already exist.
7294 * attributes.cc (Attributes_section_data::Attributes_section_data):
7295 Don't crash if size is zero.
7297 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7298 Ian Lance Taylor <iant@google.com>
7300 * gold.cc (queue_middle_tasks): If no input files were opened,
7302 * workqueue.h (Task_function::Task_function): Assert that there is
7305 2010-02-22 Doug Kwan <dougkwan@google.com>
7307 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7308 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7309 types to avoid warnings due to different uint64_t implementations
7312 2010-02-21 Doug Kwan <dougkwan@google.com>
7314 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7315 handling of the maximum backward branch offset.
7316 (Arm_relocate_functions::thumb_branch_common): Ditto.
7317 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7318 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7319 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7320 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7321 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7322 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7323 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7324 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7325 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7326 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7327 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7328 thumb2_bl_out_of_range.o): New rules.
7329 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7330 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7331 thumb2_bl_out_of_range
7332 * testsuite/Makefile.in: Regenerate.
7333 * testsuite/arm_bl_in_range.s: New file.
7334 * testsuite/arm_bl_out_of_range.s: Ditto.
7335 * testsuite/arm_branch_in_range.sh: Ditto.
7336 * testsuite/arm_branch_range.t: Ditto.
7337 * testsuite/thumb2_branch_range.t: Ditto.
7338 * testsuite/thumb_bl_in_range.s: Ditto.
7339 * testsuite/thumb_bl_out_of_range.s: Ditto.
7340 * testsuite/thumb_branch_range.t: Ditto.
7342 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7344 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7345 Add reloc offset information.
7346 * icf.cc (get_section_contents): Change iterators to point to the new
7347 vectors. Add reloc offset information to the contents.
7348 * icf.h (Icf::Sections_reachable_info): New typedef.
7349 (Icf::Sections_reachable_list): New typedef.
7350 (Icf::Offset_info): New typedef.
7351 (Icf::Reloc_info): New struct typedef.
7352 (Icf::Reloc_info_list): New typedef.
7353 (Icf::symbol_reloc_list): Delete method.
7354 (Icf::addend_reloc_list): Delete method.
7355 (Icf::section_reloc_list): Delete method.
7356 (Icf::reloc_info_list): New method.
7357 (Icf::reloc_info_list_): New member.
7359 2010-02-19 Doug Kwan <dougkwan@google.com>
7361 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7362 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7363 * arm.cc (Arm_relocation_functions): New forward declaration.
7364 (Target_arm::Target_arm): Initialize new data members
7365 got_mod_index_offset_ and tls_base_symbol_defined_.
7366 (Target_arm::Relocate::relocate_tls): New method.
7367 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7368 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7370 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7371 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7372 (Target_arm::got_mod_index_offset_,
7373 Target_arm::tls_base_symbol_defined_): New data members.
7374 (Target_arm::Scan::local, Target::Scan::global,
7375 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7378 2010-02-18 Doug Kwan <dougkwan@google.com>
7380 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7381 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7382 text section as a parameter becuase some broken tools may not set
7383 the link in section header.
7384 (Target_arm::has_got_section): New method.
7385 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7386 without any mapping symbol as data only. Remove warning.
7387 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7388 link in its section header, try to discover the link by inspecting the
7389 REL31 relocation at the beginning of the section.
7390 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7392 (Target_arm::Scan::global): Treat any reference to the symbol
7393 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7395 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7397 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7398 (Scan::global_reloc_may_be_function_pointer): New function.
7399 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7400 (Scan::global_reloc_may_be_function_pointer): New function.
7401 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7402 (Scan::global_reloc_may_be_function_pointer): New function.
7403 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7404 (Scan::global_reloc_may_be_function_pointer): New function.
7405 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7406 (Scan::global_reloc_may_be_function_pointer): New function.
7407 (Scan::possible_function_pointer_reloc): New function.
7408 (Target_x86_64::can_check_for_function_pointers): New function.
7409 * gc.h (gc_process_relocs): Scan relocation types to determine if
7410 function pointers were taken for targets that support it.
7411 * icf.cc (Icf::find_identical_sections): Include functions for
7412 folding in safe ICF whose pointer is not taken.
7413 * icf.h (Secn_fptr_taken_set): New typedef.
7414 (fptr_section_id_): New member.
7415 (section_has_function_pointers): New function.
7416 (set_section_has_function_pointers): New function.
7417 (check_section_for_function_pointers): New function.
7418 * options.h: Fix comment for safe ICF option.
7419 * target.h (can_check_for_function_pointers): New function.
7420 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7421 Modify icf_safe_test for X86-64.
7422 * testsuite/Makefile.in: Regenerate.
7423 * testsuite/icf_safe_so_test.cc: New file.
7424 * testsuite/icf_safe_so_test.sh: New file.
7425 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7426 (main): Change to take pointer to function kept_func_3.
7427 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7428 folding is done correctly for X86-64.
7430 2010-02-12 David S. Miller <davem@davemloft.net>
7432 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7433 is_symbolless parameter.
7434 (Output_reloc<SHT_REL>::is_symbolless): New.
7435 (Output_reloc<SHT_REL>::is_symbolless_): New.
7436 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7437 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7438 (Output_reloc<SHT_RELA>::is_symbolless): New.
7439 (Output_data_reloc::add_global): Handle is_symbolless.
7440 (Output_data_reloc::add_global_relative): Likewise.
7441 (Output_data_reloc::add_local): Likewise.
7442 (Output_data_reloc::add_local_relative): Likewise.
7443 (Output_data_reloc::add_symbolless_global_addend): New.
7444 (Output_data_reloc::add_symbolless_local_addend): New.
7445 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7447 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7448 instead of ->is_relative_
7449 (Output_reloc::write): Likewise.
7450 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7451 (Output_reloc::write_rel): Simplify.
7453 * sparc.cc (Target_sparc::Scan::local): Use
7454 ->add_symbolless_local_addend as needed.
7455 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7456 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7457 based upon relocation offset.
7459 2010-02-11 Doug Kwan <dougkwan@google.com>
7461 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7462 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7463 beginning of function.
7464 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7465 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7466 parameter is_32bit in calls to should_apply_static_reloc.
7467 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7468 (check_DATA): Add arm_abs_global.stdout.
7469 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7470 arm_abs_global.stdout): New rules.
7471 (MOSTLLYCLEANFILES): Add arm_abs_global
7472 * Makefile.in: Regenerate.
7473 * testsuite/arm_abs_global.s: New file.
7474 * testsuite/arm_abs_global.sh: Ditto.
7475 * testsuite/arm_abs_lib.s: Ditto.
7477 2010-02-11 Ian Lance Taylor <iant@google.com>
7479 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7481 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7482 Allocate_commons_task first.
7483 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7484 task, rather than symtab_lock_.
7485 (Gc_process_relocs::~Gc_process_relocs): New function.
7486 (Gc_process_relocs::is_runnable): Check this_blocker_.
7487 (Gc_process_relocs::locks): Use next_blocker_ rather than
7489 (Scan_relocs::~Scan_relocs): New function.
7490 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7492 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7494 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7495 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7496 constructor accordingly.
7497 (class Gc_process_relocs): Likewise.
7498 (class Scan_relocs): Likewise.
7499 * common.h (class Allocate_commons_task): Remove symtab_lock_
7500 field, and corresponding constructor parameter.
7501 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7503 (Allocate_commons_task::locks): Likewise.
7505 2010-02-11 Ian Lance Taylor <iant@google.com>
7507 * gold-threads.h (class Once): Define.
7508 (class Initialize_lock): Rewrite as child of Once.
7509 * gold-threads.cc (class Once_initialize): Define.
7510 (once_pointer_control): New static variable.
7511 (once_pointer, once_arg): New static variables.
7512 (c_run_once): New static function.
7513 (Once::Once, Once::run_once, Once::internal_run): New functions.
7514 (class Initialize_lock_once): Remove.
7515 (initialize_lock_control): Remove.
7516 (initialize_lock_pointer): Remove.
7517 (initialize_lock_once): Remove.
7518 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7519 (Initialize_lock::initialize): Rewrite.
7520 (Initialize_lock::do_run_once): New function.
7521 * archive.cc (Archive::interpret_header): Only clear name if it is
7523 * fileread.cc: Include "gold-threads.h"
7524 (file_counts_lock): New static variable.
7525 (file_counts_initialize_lock): Likewise.
7526 (File_read::release): Only increment counts when using --stats.
7527 Use a lock around the increment.
7528 * parameters.cc (class Set_parameters_target_once): Define.
7529 (set_parameters_target_once): New static variable.
7530 (Parameters::Parameters): Move here from parameters.h.
7531 (Parameters::set_target): Rewrite.
7532 (Parameters::set_target_once): New function.
7533 (Parameters::clear_target): Move here and rewrite.
7534 * parameters.h (class Parameters): Update declarations. Add
7535 set_parameters_target_once_ field.
7536 (Parameters::Parameters): Move to parameters.cc.
7537 (Parameters::clear_target): Likewise.
7538 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7540 (Start_group::~Start_group): New function.
7541 (Start_group::is_runnable): New function.
7542 (Start_group::locks, Start_group::run): New functions.
7543 (Finish_group::run): Change saw_undefined to size_t.
7544 * readsyms.h (class Start_group): Define.
7545 (class Finish_group): Change saw_undefined_ field to size_t.
7546 (Finish_group::Finish_group): Remove saw_undefined and
7547 this_blocker parameters. Change all callers.
7548 (Finish_group::set_saw_undefined): New function.
7549 (Finish_group::set_blocker): New function.
7550 * symtab.h (class Symbol_table): Change saw_undefined to return
7551 size_t. Change saw_undefined_ field to size_t.
7552 * target-select.cc (Set_target_once::do_run_once): New function.
7553 (Target_selector::Target_selector): Initialize set_target_once_
7554 field. Don't initialize lock_ and initialize_lock_ fields.
7555 (Target_selector::instantiate_target): Rewrite.
7556 (Target_selector::set_target): New function.
7557 * target-select.h (class Set_target_once): Define.
7558 (class Target_selector): Update declarations. Make
7559 Set_target_once a friend. Remove lock_ and initialize_lock_
7560 fields. Add set_target_once_ field.
7562 2010-02-10 Ian Lance Taylor <iant@google.com>
7564 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7566 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7567 (queue_middle_tasks): Add all blockers before queueing any tasks.
7568 (queue_final_tasks): Likewise.
7569 * token.h (Task_token::add_blockers): New function.
7570 * object.h (Input_objects::number_of_relobjs): New function.
7572 2010-02-10 Ian Lance Taylor <iant@google.com>
7574 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7575 shared, not if not position independent.
7576 * x86_64.cc (Relocate::relocate_tls): Likewise.
7577 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7578 (tls_pie_pic_test): New target.
7579 * testsuite/Makefile.in: Rebuild.
7581 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7582 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7583 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7584 * testsuite/Makefile.in: Rebuild.
7586 2010-02-09 David S. Miller <davem@davemloft.net>
7588 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7589 R_SPARC_RELATIVE using ->add_local_relative().
7590 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7592 * output.h (Output_data_dynamic::add_section_size): New method
7593 that takes two Output_data objects.
7594 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7595 entry param. Handle it in initializers.
7596 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7597 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7598 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7600 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7601 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7602 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7603 for dynrel_includes_plt.
7604 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7605 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7606 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7608 (Target_sparc::do_finalize_sections): Update to pass true for
7609 dynrel_includes_plt.
7610 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7611 output before .rela.plt
7612 (Target_powerpc::do_finalize_sections): Update to pass true for
7613 dynrel_includes_plt when 32-bit.
7615 2010-02-08 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7619 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7620 Arm_relobj::scan_section_for_cortex_a8_stubs,
7621 Arm_relobj::do_relocation_section): Instead of calling
7622 Output_section::output_address, use faster
7623 Arm_relobj::simple_input_section_output_address.
7625 2010-02-08 David S. Miller <davem@davemloft.net>
7627 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7628 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7629 relocation helper function.
7631 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7632 just like R_SPARC_GOT{10,13,22}.
7633 (Target_sparc::Scan::local): Likewise.
7634 (Target_sparc::Relocate:relocate): Likewise.
7636 2010-02-06 Ian Lance Taylor <iant@google.com>
7638 * configure.ac: Rewrite targetobjs duplicate removal code to use
7639 only shell constructs.
7640 * configure: Rebuild.
7642 2010-02-05 Doug Kwan <dougkwan@google.com>
7645 * arm.cc (Arm_relobj::section_is_scannable): New method.
7646 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7647 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7649 2010-02-04 Doug Kwan <dougkwan@google.com>
7652 * arm-reloc-property.cc (cstdio): Include.
7653 * configure.ac (targetobjs): Remove duplicates.
7654 * configure: Regenerate.
7655 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7656 big and little endian version for a given address size.
7658 2010-02-03 Doug Kwan <dougkwan@google.com>
7660 * arm-reloc-property.cc
7661 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7663 * arm-reloc-property.h
7664 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7665 New method definition.
7666 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7668 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7670 (GOT_PREL): Change implemented to Y.
7671 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7672 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7673 (Arm_relocate_functions::movw_abs_nc): Remove method.
7674 (Arm_relocate_functions::movt_abs): Ditto.
7675 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7676 (Arm_relocate_functions::thm_movt_abs): Ditto.
7677 (Arm_relocate_functions::movw_rel_nc): Ditto.
7678 (Arm_relocate_functions::movw_rel): Ditto.
7679 (Arm_relocate_functions::movt_rel): Ditto.
7680 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7681 (Arm_relocate_functions:thm_movw_rel): Ditto.
7682 (Arm_relocate_functions:thm_movt_rel): Ditto.
7683 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7684 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7685 New method definitions.
7686 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7687 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7688 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7689 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7690 (Target_arm::Relocate::relocate): Check for non-static or
7691 unimplemented relocation code and exit early. Change calls to
7692 Target_arm::reloc_uses_thumb_bit and
7693 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7694 instead. Refactor code to handle similar relocations to increase
7695 code sharing. Remove check for unsupported relocation code in switch
7697 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7698 relocation property table to find out size. Change error message to
7699 print out the name of a relocation code instead of the numeric value.
7700 (Target_arm::scan_reloc_for_stub): Use relocation property table
7701 instead of calling Target_arm::reloc_uses_thumb_bit().
7703 2010-02-02 Doug Kwan <dougkwan@google.com>
7705 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7706 types of relaxed input section.
7708 2010-02-02 Doug Kwan <dougkwan@google.com>
7710 * Makefile.am (HFILES): Add arm-reloc-property.h.
7712 (TARGETSOURCES): Add arm-reloc-property.cc
7713 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7714 (libgold_a_SOURCES): $(DEFFILES)
7715 * Makefile.in: Regenerate.
7716 * arm-reloc-property.cc: New file.
7717 * arm-reloc-property.h: New file.
7718 * arm-reloc.def: New file.
7719 * arm.cc: Update comments.
7720 (arm-reloc-property.h): New included header.
7721 (arm_reloc_property_table): New global variable.
7722 (Target_arm::do_select_as_default_target): New method definition.
7723 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7724 arm-reloc-property to targ_extra_obj.
7725 * parameters.cc (set_parameters_target): Call
7726 Target::select_as_default_target().
7727 * target.h (Target::select_as_default_target): New method definition.
7728 (Target::do_select_as_default_target): Same.
7730 2010-02-01 Doug Kwan <dougkwan@google.com>
7732 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7733 first_output_text_section_.
7734 (Arm_exidx_fixup::first_output_text_section): New method definition.
7735 (Arm_exidx_fixup::first_output_text_section_): New data member.
7736 (Arm_exidx_fixup::process_exidx_section): Record the first text
7737 output section seen.
7738 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7739 and entsize in output section header.
7741 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7743 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7744 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7745 (Arm_relocate_functions::thm_alu11): New Method.
7746 (Arm_relocate_functions::thm_pc8): New Method.
7747 (Arm_relocate_functions::thm_pc12): New Method.
7748 (Target_arm::Scan::local): Handle the relocations.
7749 (Target_arm::Scan::global): Likewise.
7750 (Target_arm::Relocate::relocate): Likewise.
7751 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7753 2010-01-29 Doug Kwan <dougkwan@google.com>
7755 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7756 of relocation types as ld.
7758 2010-01-29 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7762 (Arm_relocate_functions::thumb_branch_common): Ditto.
7763 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7764 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7765 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7766 Arm_relocate_functions::jump24): Remove.
7767 (Target_arm::Relocate::relocate): Adjust code to call
7768 Arm_relocation_functions::arm_branch_common and
7769 Arm_relocation_functions::thumb_branch_common instead of their removed
7770 wrappers. Merge switch-cases together to reduce source code size.
7772 2010-01-29 Doug Kwan <dougkwan@google.com>
7774 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7775 output_local_symbol_count_needs_update_.
7776 (Arm_relobj::output_local_symbol_count_needs_update,
7777 Arm_relobj::set_output_local_symbol_count_needs_update,
7778 Arm_relobj::update_output_local_symbol_count): New methods.
7779 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7781 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7782 of pointed function as in a R_ARM_PREL31 relocation.
7783 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7784 for output local symbol count updating.
7785 (Target_arm::do_relax): Update output local symbol counts in objects
7787 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7789 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7791 * arm.cc: Added support for the ARM relocations:
7792 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7793 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7794 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7796 (Arm_relocate_functions::movw_rel): New method.
7797 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7798 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7800 (Arm_relocate_functions::thm_movw_rel): New method.
7801 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7803 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7805 (Target_arm::Scan::global): Likewise.
7806 (Target_arm::Relocate::relocate): Likewise.
7807 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7810 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7812 * arm.cc: Added support for ARM group relocations.
7813 (Target_arm::reloc_needs_sym_origin): New method.
7814 (Arm_relocate_functions::calc_grp_kn): New method.
7815 (Arm_relocate_functions::calc_grp_residual): New method.
7816 (Arm_relocate_functions::calc_grp_gn): New method.
7817 (Arm_relocate_functions::arm_grp_alu): New Method.
7818 (Arm_relocate_functions::arm_grp_ldr): New Method.
7819 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7820 (Arm_relocate_functions::arm_grp_ldc): New Method.
7821 (Target_arm::Scan::local): Handle the ARM group relocations.
7822 (Target_arm::Scan::global): Likewise.
7823 (Target_arm::Relocate::relocate): Likewise.
7824 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7827 2010-01-26 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (set): Include.
7830 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7832 (Arm_output_section::Text_section_list): New type.
7833 (Arm_output_section::append_text_sections_to_list): New method.
7834 (Arm_output_section::fix_exidx_coverage): Ditto.
7835 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7836 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7837 Relobj::set_section_offset() instead of
7838 Sized_relobj::invalidate_section_offset().
7839 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7840 parameter for section headers. Ignore relocation sections for
7841 unallocated sections and EXIDX sections.
7842 (Target_arm::fix_exidx_coverage): New method.
7843 (Target_arm::output_section_address_less_than): New type.
7844 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7845 linked text section instead of the EXIDX section.
7846 (Arm_output_section::create_stub_group): Add an assertion to check
7847 that this is not an EXIDX output section.
7848 (Arm_output_section::append_text_sections_to_list): New method.
7849 (Arm_output_section::fix_exidx_coverage): Ditto.
7850 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7851 Arm_relobj::section_needs_reloc_stub_scanning.
7852 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7854 (Target_arm::fix_exidx_coverage): New method.
7855 * object.h (Relobj::set_output_section): New method.
7856 (Sized_relobj::invalidate_section_offset): Remove method.
7857 (Sized_relobj::do_invalidate_section_offset): Remove method.
7858 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7860 2010-01-25 Doug Kwan <dougkwan@google.com>
7862 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7863 Fix warning due to signed and unsigned comparison on a 32-bit host.
7865 2010-01-22 Doug Kwan <dougkwan@google.com>
7867 * arm.cc (Target_arm::do_relax): Record an output section for section
7868 offset adjustment it contains any stub table that has changed.
7869 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7870 offsets in an output section if necessary.
7871 * output.cc (Output_section::Output_section): Initialize
7872 section_offsets_need_adjustments_.
7873 (Output_section::add_input_section_for_script): Renamed to
7874 Output_section::add_simple_input_section.
7875 (Output_section::save_states): Add a comment.
7876 (Output_section::discard_states): New method defintion.
7877 (Output_section::adjust_section_offsets): Same.
7878 * output.h (Output_section::add_input_section_for_script): Renamed to
7879 Output_section::add_simple_input_section.
7880 (Output_section::discard_states): New method declaration.
7881 (Output_section::adjust_section_offsets): Same.
7882 (Output_section::section_offsets_need_adjustment,
7883 Output_section::set_section_offsets_need_adjustment): New method
7885 (Output_section::section_offsets_need_adjustment_): New data member.
7886 * script-sections.cc
7887 (Output_section_element_input::set_section_address): Adjust code for
7888 renaming of Output_section::add_input_section_for_script.
7889 (Orphan_output_section::set_section_address): Same.
7891 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7893 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7894 Fix_v4bx enum values .
7895 * gold/options.h (General_options): New option definitions.
7896 (General_options::fix_v4bx): New method.
7897 (General_options::Fix_v4bx): New enum.
7898 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7899 (General_options::parse_fix_v4bx_interworking): New method.
7901 2010-01-22 Doug Kwan <dougkwan@google.com>
7903 * arm.cc (Arm_exidx_fixup): New class.
7905 2010-01-21 Doug Kwan <dougkwan@google.com>
7907 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7909 (Arm_exidx_section_offset_map): New type.
7911 2010-01-21 Doug Kwan <dougkwan@google.com>
7913 * arm.cc (Arm_exidx_input_section): New class.
7914 (Arm_relobj::exidx_input_section_by_link,
7915 Arm_relobj::exidx_input_section_by_shndx,
7916 Arm_relobj::make_exidx_input_section): New methods.
7917 (read_arm_attributes_section): Remove.
7918 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7919 information about them.
7920 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7923 2010-01-20 Doug Kwan <dougkwan@google.com>
7925 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7926 Input_section_specifier to Section_id.
7927 (Target_arm::new_arm_input_section: Adjust code for change of key
7929 (Target_arm::find_arm_input_section): Ditto.
7930 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7931 (Section_id): Remove.
7932 (Garbage_collection::Section_id_hash): Remove.
7933 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7934 (Section_id): Remove.
7935 (Icf::Section_id_hash): Remove.
7936 * object.h (Section_id, Const_section_id, Section_id_hash,
7937 Const_section_id_hash): New type definitions.
7938 * output.cc (Output_section::add_relaxed_input_section): Change to
7939 use Const_section_id instead of Input_section_specifier as key type.
7940 (Output_section::add_merge_input_section): Ditto.
7941 (Output_section::build_relaxation_map): Change to use Section_id
7942 instead of Input_section_specifier as key type.
7943 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7945 (Output_section::convert_input_sections_to_relaxed_sections): Change
7946 to use Const_section_id instead of Input_section_specifier as key type.
7947 (Output_section::find_merge_section): Ditto.
7948 (Output_section::find_relaxed_input_section): Ditto.
7949 * output.h (Input_section_specifier): Remove class.
7950 (Output_section::Output_section_data_by_input_section_map): Change
7951 key type to Const_section_id.
7952 (Output_section::Output_relaxed_input_section_by_input_section_map):
7954 (Output_section::Relaxation_map): Change key type to Section_id.
7956 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7958 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7959 (class Arm_v4bx_stub): New class.
7960 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7961 (Stub_factory::make_arm_v4bx_stub): New method.
7962 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7963 (Stub_table::empty): Handle v4bx stubs.
7964 (Stub_table::add_arm_v4bx_stub): New method.
7965 (Stub_table::find_arm_v4bx_stub): New method.
7966 (Arm_relocate_functions::v4bx): New method.
7967 (Target_arm::fix_v4bx): New method.
7968 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7969 (Stub_table::relocate_stubs): Likewise.
7970 (Stub_table::do_write): Likewise.
7971 (Stub_table::update_data_size_and_addralign): Likewise.
7972 (Stub_table::finalize_stubs): Likewise.
7973 (Target_arm::Scan::local): Likewise.
7974 (Target_arm::Scan::global): Likewise.
7975 (Target_arm::do_finalize_sections): Likewise.
7976 (Target_arm::Relocate::relocate): Likewise.
7977 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7979 (Target_arm::scan_reloc_for_stub): Likewise.
7980 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7982 2010-01-19 Ian Lance Taylor <iant@google.com>
7984 * output.cc (Output_section_headers::do_sized_write): Write large
7985 segment count to sh_info field.
7986 (Output_file_header::do_sized_write): For large segment count,
7987 write PN_XNUM to e_phnum field.
7989 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7991 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7992 (Arm_relocate_functions::thm_jump8): New function.
7993 (Arm_relocate_functions::thm_jump11): New function.
7994 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7996 (Target_arm::Scan::global): Likewise.
7997 (Target_arm::Relocate::relocate): Likewise.
7998 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8001 2010-01-14 Doug Kwan <dougkwan@google.com>
8003 * arm.cc (map, utility): Include headers.
8004 (Target_arm::apply_cortex_a8_workaround): New method.
8005 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8006 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8007 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8008 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8009 the --[no-]fix-cortex-a8 command line options.
8010 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8011 (Target_arm::relocate_stub): Use addend in instruction template.
8012 * options.h (DEFINE_bool): Set the user-set flag.
8013 (General_options): Add --[no-]-fix-cortex options.
8014 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8015 : Update fast look-up map after conversion.
8017 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8019 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8020 in the first pass of do_layout.
8022 2010-01-13 Doug Kwan <dougkwan@google.com>
8024 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8025 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8026 apparent compiler problem of not folding static constant integral
8027 data members of elfcpp::Elf_sizes<32>.
8029 2010-01-13 Doug Kwan <dougkwan@google.com>
8031 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8032 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8033 Arm_relobj::scan_section_for_cortex_a8_erratum,
8034 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8035 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8036 sections to scan for relocation stubs into a new method
8037 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8038 relocation and Cortex-A8 stub scanning.
8039 (Target_arm::do_relax): Force stubs to be after stubbed sections
8040 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8041 the beginning of a new relaxation pass. Update a comment.
8042 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8044 2010-01-12 Ian Lance Taylor <iant@google.com>
8046 * target-reloc.h (visibility_error): New inline function.
8047 (relocate_section): Call visibility_error.
8048 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8049 (MOSTLYCLEANFILES): Likewise.
8050 (protected_4_pic.o, protected_3.err): New targets.
8051 * testsuite/protected_4.cc: New file.
8053 2010-01-12 Doug Kwan <dougkwan@google.com>
8055 * arm.cc (Cortex_a8_reloc): New class.
8056 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8057 and cortex_a8_relocs_info_.
8058 (Target_arm::fix_cortex_a8): New method definition.
8059 (Target_arm::Cortex_a8_relocs_info): New type.
8060 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8061 New data member declarations.
8062 (Target_arm::scan_reloc_for_stub): Record information about
8063 relocations for THUMB branches that might be exempted from the
8064 Cortex-A8 workaround.
8065 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8066 at the beginning of a relaxation pass.
8068 2010-01-12 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8071 (Arm_relobj::Mapping_symbol_position,
8072 Arm_reloj::Mapping_symbol_position_less,
8073 Arm_relobj::Mapping_symbols_info): New types.
8074 (Target_arm::is_mapping_symbol_name): New method definition.
8075 (Arm_relobj::do_count_local_symbols): Save information about mapping
8078 2010-01-11 Doug Kwan <dougkwan@google.com>
8080 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8081 Arm_relocate_functions::thumb32_branch_upper,
8082 Arm_relocate_functions::thumb32_branch_lower,
8083 Arm_relocate_functions::thumb32_cond_branch_offset,
8084 Arm_relocate_functions::thumb32_cond_branch_upper,
8085 Arm_relocate_functions::thumb32_cond_branch_lower,
8086 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8087 branch offset encoding.
8088 (Arm_relocate_functions::thumb_branch_common): Use new branch
8089 offset encoding methods to avoid code duplication.
8090 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8091 (Stub_addend_reader::operator()): Use new branch encoding method
8092 to avoid code duplication.
8094 2010-01-11 Doug Kwan <dougkwan@google.com>
8096 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8097 (Target_arm::do_finalize_sections): Define special EXIDX section
8098 symbols only if referenced.
8099 * gc.h (Garbage_collection::add_reference): New method.
8100 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8103 2010-01-11 Ian Lance Taylor <iant@google.com>
8105 * script.cc (Version_script_info::build_expression_list_lookup):
8106 Change complaing about duplicate wildcard match from error to
8109 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8111 (Version_script_info::Version_script_info): Initialize globs_,
8112 default_version_, default_is_global_, and exact_. Don't
8113 initialize globals_ or locals_.
8114 (Version_script_info::build_lookup_tables): Build local symbols
8116 (Version_script_info::unquote): New function.
8117 (Version_script_info::add_exact_match): New function.
8118 (Version_script_info::build_expression_list_lookup): Remove lookup
8119 parameter. Add is_global parameter. Change all callers. Handle
8120 wildcard pattern specially. Unquote pattern. Call
8122 (Version_script_info::get_name_to_match): New function.
8123 (Version_script_info::get_symbol_version): New function.
8124 (Version_script_info::get_symbol_version_helper): Remove.
8125 (Version_script_info::check_unmatched_names): Call unquote.
8126 * script.h (class Version_script_info): Change get_symbol_version
8127 to be non-inline and add is_global parameter; change all callers.
8128 Rewrite symbol_is_local. Update declarations. Define struct
8129 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8130 Remove globals_ and locals_ members. Add exact_, globs_,
8131 default_version_, is_global_.
8132 (Version_script_info::Glob): Remove pattern, add expression and
8133 is_global. Update constructor. Change all callers.
8134 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8136 (Versions::symbol_section_contents): If a symbol is undefined, or
8137 defined in a dynamic object, set the version index to
8139 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8141 (Symbol_table::add_from_pluginobj): Likewise.
8142 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8144 2010-01-11 Doug Kwan <dougkwan@google.com>
8146 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8147 (incremental_dump_LDADD): Add linking option for libintl.
8148 * Makefile.in: Regenerate.
8150 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8153 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8155 * testsuite/Makefile.in: Regenerated.
8157 2010-01-10 Doug Kwan <dougkwan@google.com>
8159 * options.h (DEFINE_var): Use parentheses around argument varname__
8160 in macro body to avoid any unintended subsequent substitutions.
8162 2010-01-10 Ian Lance Taylor <iant@google.com>
8164 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8165 candidates before doing symbol resolution.
8167 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8168 ODR candidates if only one is weak.
8170 2010-01-08 Ian Lance Taylor <iant@google.com>
8172 * script.cc (Version_script_info::build_expression_list_lookup):
8173 Don't warn about ambiguous version, just record the ambiguity.
8174 (Version_script_info::get_symbol_version_helper): Give error if
8175 version is ambiguous.
8177 2010-01-08 Doug Kwan <dougkwan@google.com>
8179 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8180 prev_data_size_ and prev_addralign_. Remove initializer for
8181 deleted data member has_been_changed_.
8182 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8183 to determine if the table is empty.
8184 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8186 (Stub_table::add_reloc_stub): Define method in class definition
8187 instead of just declaring it there.
8188 (Stub_table::add_cortex_a8_stub): New method definition.
8189 (Stub_table::update_data_size_and_addralign): Ditto.
8190 (Stub_table::finalize_stubs): Ditto.
8191 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8192 (Stub_table::do_addralign_): Return address alignment in the
8193 (Stub_table::do_reset_address_and_file_offset): Define method in
8194 class definition instead of declaring it there. Set current data
8195 size to be the data size of the previous pass.
8196 (Stub_table::set_final_data_size): Use current data size as the
8198 (Stub_table::relocate_stub): Change parameter type of stub from
8199 Reloc_stub pointer to Stub pointer.
8200 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8201 (Stub_table::Cortex_a8_stub_list): New typedef.
8202 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8203 Stub_table::prev_addralign_): New data member.
8204 (Arm_relobj::Arm_relobj): Initialize data member
8205 section_has_cortex_a8_workaround_.
8206 (Arm_relobj::section_has_cortex_a8_workaround,
8207 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8209 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8211 (Target_arm::relocate_stub): Change parameter type of stub from
8212 Reloc_stub pointer to Stub pointer.
8213 (Insn_template::size, Insn_template::alignment): Handle
8214 THUMB16_SPECIAL_TYPE.
8215 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8216 Stub_table::update_data_size_and_addralign,
8217 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8219 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8220 (Stub_table::do_write): Ditto.
8221 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8223 2010-01-08 Ian Lance Taylor <iant@google.com>
8226 * symtab.h (class Symbol): Remove fields is_target_special_ and
8227 has_plt_offset_. Add field is_defined_in_discarded_section_.
8228 (Symbol::is_defined_in_discarded_section): New function.
8229 (Symbol::set_is_defined_in_discarded_section): New function.
8230 (Symbol::has_plt_offset): Rewrite.
8231 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8232 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8233 Don't initialize is_target_special_ or has_plt_offset_.
8234 Initialize is_defined_in_discarded_section_.
8235 (Symbol_table::add_from_relobj): If appropriate, set
8236 is_defined_in_discarded_section.
8237 * resolve.cc (Symbol::override_base_with_special): Don't test
8238 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8239 * target-reloc.h (relocate_section): Do special handling for
8240 symbols defined in discarded sections for global symbols as well
8243 2010-01-08 Ian Lance Taylor <iant@google.com>
8245 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8246 the SHT_SYMTAB case.
8248 2010-01-08 Ian Lance Taylor <iant@google.com>
8250 * object.cc (Sized_relobj::do_layout): Don't get confused if
8251 layout_eh_frame returns NULL.
8253 2010-01-08 Ian Lance Taylor <iant@google.com>
8256 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8257 dynamic symbol table, use the normal symbol table.
8258 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8261 2010-01-08 Ian Lance Taylor <iant@google.com>
8264 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8267 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8269 * version.cc (print_version): Change to "Copyright 2010".
8271 2010-01-08 Ian Lance Taylor <iant@google.com>
8275 * i386.cc (class Target_i386): Change return type of plt_section
8277 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8278 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8279 tls_desc_rel_ field.
8280 (Output_data_plt_i386::rel_tls_desc): New function.
8281 (Target_i386::rel_tls_desc_section): New function.
8282 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8283 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8284 R_386_TLS_DESC reloc in rel_tls_desc_section.
8285 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8286 Define struct Tlsdesc_info.
8287 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8288 (Target_x86_64::do_reloc_symbol_index): New function.
8289 (Target_x86_64::add_tlsdesc_info): New function.
8290 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8291 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8293 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8295 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8296 (Target_x86_64::rela_tlsdesc_section): New function.
8297 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8299 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8300 (Target_x86_64::do_reloc_addend): New function.
8301 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8302 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8303 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8304 (Output_reloc::type): New function.
8305 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8306 (Output_reloc::is_target_specific): New function.
8307 (Output_reloc::target_arg): New function.
8308 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8309 absolute relocs and target specific relocs.
8310 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8311 add_target_specific.
8312 (class Output_data_reloc) [SHT_RELA]: Likewise.
8313 * output.cc (Output_reloc::Output_reloc): Add four new versions
8314 for absolute relocs and target specific relocs.
8315 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8316 (Output_reloc::get_symbol_index): Likewise.
8317 (Output_reloc::local_section_offset): Check that local_sym_index_
8318 is not TARGET_CODE or 0.
8319 (Output_reloc::symbol_value): Likewise.
8320 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8322 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8323 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8325 * layout.cc (add_target_dynamic_tags): Use output section for
8326 DT_PLTRELSZ and DT_JMPREL.
8328 2010-01-07 Ian Lance Taylor <iant@google.com>
8331 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8333 (class Output_data_reloc_generic): Define.
8334 (class Output_data_reloc_base): Change base class to
8335 Output_data_reloc_generic. Change add() method to call
8336 bump_relative_reloc_count for a relative reloc. Remove
8338 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8340 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8341 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8343 * layout.h (class Layout): Update declaration.
8345 2010-01-07 Ian Lance Taylor <iant@google.com>
8347 * output.h (class Output_data): Add const version of
8348 output_section and do_output_section.
8349 (class Output_section_data): Add const version of
8351 (class Output_section): Likewise.
8352 * layout.cc (Layout::add_target_dynamic_tags): New function.
8353 * layout.h (class Layout): Update declarations.
8354 * arm.cc (Target_arm::do_finalize_sections): Use
8355 add_target_dynamic_tags.
8356 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8357 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8358 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8359 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8361 2010-01-07 Ian Lance Taylor <iant@google.com>
8364 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8367 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8368 Ian Lance Taylor <iant@google.com>
8371 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8372 Xindex::read_symtab_xindex.
8374 2010-01-07 Doug Kwan <dougkwan@google.com>
8376 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8377 (Insn_template::thumb16_bcond_insn): New method declaration.
8378 (Insn_template): Fix spelling.
8379 (Stub::thumb16_special): New method declaration.
8380 (Stub::do_write): Define virtual method which was previously pure
8382 (Stub::do_thumb16_special): New method declaration.
8383 (Stub::do_fixed_endian_write): New template member.
8384 (Reloc_stub::do_write): Remove.
8385 (Reloc_stub::do_fixed_endian_write): Remove.
8386 (Cortex_a8_stub): New class definition.
8387 (Stub_factory::make_cortex_a8_stub): New method definition.
8388 (Stub_factory::Stub_factory): Add missing static storage class
8389 qualifier for elf32_arm_stub_a8_veneer_blx.
8391 2010-01-07 Ian Lance Taylor <iant@google.com>
8394 * options.h (class General_options): Add --warn-unresolved-symbols
8395 and --error-unresolved-symbols.
8396 * errors.cc (Errors::undefined_symbol): Implement
8397 --warn-unresolved-symbols.
8399 * options.h (class General_options): Add -z text and -z textoff.
8400 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8402 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8404 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8405 (Garbage_collection::cident_sections): New function.
8406 (Garbage_collection::add_cident_section): New function.
8407 (Garbage_collection::cident_sections_): New member.
8408 (gc_process_relocs): Add references to sections whose names are C
8410 * gold.h (cident_section_start_prefix): New constant.
8411 (cident_section_stop_prefix): New constant.
8412 (is_cident): New function.
8413 * layout.cc (Layout::define_section_symbols): Replace string constants
8414 with the newly defined constants.
8415 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8417 * testsuite/Makefile.am: Add gc_orphan_section_test.
8418 * testsuite/Makefile.in: Regenerate.
8419 * testsuite/gc_orphan_section_test.cc: New file.
8420 * testsuite/gc_orphan_section_test.sh: New file.
8422 2010-01-06 Ian Lance Taylor <iant@google.com>
8425 * options.h (class General_options): Add --warn-shared-textrel.
8426 * layout.cc (Layout::finish_dynamic_section): Implement
8427 --warn-shared-textrel.
8430 * options.h (class General_options): Add --warn-multiple-gp.
8432 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8434 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8435 $(THREADSLIB) and $(LIBDL).
8436 * Makefile.in: Rebuild.
8438 2010-01-06 Ian Lance Taylor <iant@google.com>
8441 * options.cc (General_options::parse_section_start): New function.
8442 (General_options::section_start): New function.
8443 (General_options::General_options): Initialize all members.
8444 * options.h: Include <map>
8445 (class General_options): Add --section-start. Add section_starts_
8447 * layout.cc (Layout::attach_allocated_section_to_segment): If
8448 --section-start was used, set the address of the segment. Remove
8449 local sort_sections.
8450 (Layout::relaxation_loop_body): If the address of the load segment
8451 has been set by --section-start, don't use it.
8452 * output.h (Output_segment::update_flags_for_output_section): New
8454 * output.cc (Output_segment::add_output_section): Call
8455 update_flags_for_output_section.
8457 2010-01-05 Ian Lance Taylor <iant@google.com>
8460 * options.h (class General_options): Add --undefined-version.
8461 * script.cc (struct Version_expression): Add was_matched_by_symbol
8463 (Version_script_info::matched_symbol): New function.
8464 (Version_script_info::get_symbol_version_helper): Call
8466 (Version_script_info::check_unmatched_names): New function.
8467 * script.h (class Version_script_info): Update declarations.
8468 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8470 * options.h (class General_options): Use DEFINE_bool_alias for
8471 allow_multiple_definition.
8472 * resolve.cc (Symbol_table::should_override): Don't test
8473 allow_multiple_definition.
8476 * options.h (class General_options): Add --cref.
8477 * main.cc (main): Print cref table if --cref. Don't close mapfile
8478 until after printing cref table.
8479 * cref.cc: Include "symtab.h".
8480 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8481 (Cref_table_compare::operator()): New function.
8482 (Cref_inputs::gather_cref): New function.
8483 (filecol): New static const.
8484 (Cref_inputs::print_cref): New function.
8485 (Cref::print_cref): New function.
8486 * cref.h: Include <cstdio>.
8487 (class Cref): Update declarations.
8488 * mapfile.h (Mapfile::file): New function.
8489 * object.h (class Object): Define Symbols. Declare virtual
8490 do_get_global_symbols.
8491 (Object::get_global_symbols): New function.
8492 * object.cc (Input_objects::add_object): Pass object to cref_ if
8494 (Input_objects::archive_start): Likewise.
8495 (Input_objects::archive_stop): Likewise.
8496 (Input_objects::print_cref): New function.
8497 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8498 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8500 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8502 * plugin.h (class Sized_pluginobj): Update declarations.
8504 2010-01-05 Ian Lance Taylor <iant@google.com>
8506 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8507 to is_default_version. Rename insdef to insdefault.
8508 (Symbol_table::add_from_relobj): Rename def to is_default_version
8509 and local to is_forced_local.
8510 (Symbol_table::add_from_pluginobj): Likewise.
8511 (Symbol_table::add_from_dynobj): Likewise.
8512 (Symbol_table::define_special_symbol): Rename insdef to
8515 2010-01-04 Ian Lance Taylor <iant@google.com>
8518 * options.h (class General_options): Add
8519 --allow-multiple-definition and -z muldefs.
8520 * resolve.cc (Symbol_table::should_override): Don't warn about a
8521 multiple symbol definition if --allow-multiple-definition or -z
8525 * options.h (class General_options): Add --add-needed and
8526 --copy-dt-needed-entries. Tweak --as-needed help entry.
8527 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8528 error if --copy-dt-needed-entries aka --add-needed is used and
8529 would cause a change in behaviour.
8532 * options.h (class General_options): Add -G as a short version of
8533 --shared. Add no-op options -assert, -g, and -i.
8535 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8537 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8538 check for .text or .gnu.linkonce.t sections.
8539 * icf.cc (Icf::find_identical_sections): Ditto.
8540 Change the detection for mangled function name within the section
8542 * icf.h (is_section_foldable_candidate): New function.
8544 2009-12-30 Ian Lance Taylor <iant@google.com>
8547 * options.h (class General_options): Permit two dashes with
8548 --retain-symbols-file.
8550 2009-12-30 Ian Lance Taylor <iant@google.com>
8553 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8554 don't put the file header and segment headers in the text
8558 * common.cc (Sort_commons::operator()): Stabilize sort when both
8560 (Symbol_table::do_allocate_commons_list): When allocating common
8561 symbols, skip a symbol which is no longer common.
8562 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8563 an object before checking its type.
8564 * testsuite/common_test_2.c: New file.
8565 * testsuite/common_test_3.c: New file.
8566 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8567 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8568 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8569 (common_test_2_pic.o, common_test_2.so): New targets.
8570 (common_test_3_pic.o, common_test_3.so): New targets.
8571 * testsuite/Makefile.in: Rebuild.
8574 * script.cc (read_input_script): If we see a new SECTIONS clause,
8575 and we have added an input section, give an error.
8576 * layout.h (class Layout): Add have_added_input_section function.
8577 Add have_added_input_section_ field.
8578 * layout.cc (Layout::Layout): Initialize
8579 have_added_input_section_.
8580 (Layout::layout): Set have_added_input_section_.
8581 (Layout::layout_eh_frame): Likewise.
8583 2009-12-30 Ian Lance Taylor <iant@google.com>
8586 * options.h (class General_options): Add --sort-common option.
8587 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8588 * common.cc (Sort_common): Add sort_order parameter to
8589 constructor. Add sort_order_ field.
8590 (Sort_commons::operator): Check sort_order_.
8591 (Symbol_table::allocate_commons): Determine the sort order.
8592 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8594 (Symbol_table::do_allocate_commons_list): Likewise.
8596 2009-12-30 Ian Lance Taylor <iant@google.com>
8599 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8600 symbols from this object, don't change the visibility of an
8602 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8604 2009-12-30 Ian Lance Taylor <iant@google.com>
8607 * script.h (class Version_script_info): Define Language enum.
8608 Update declarations. Define Glob, Exact, and Lookup types. Add
8609 new fields globals_, locals_, and is_finalized_.
8610 * script.cc: Various formatting fixes.
8611 (class Parser_closure): Change language_stack_ from a vector of
8612 std::string to one of Version_script_info::Language. Adjust all
8614 (class Lazy_demangler): Remove.
8615 (struct Version_expression): Change language from std::string to
8616 Version_script_info::Language.
8617 (Version_script_info::Version_script_info): New function.
8618 (Version_script_info::~Version_script_info): Don't call clear.
8619 (Version_script_info::finalize): New function.
8620 (Version_script_info::build_lookup_tables): New function.
8621 (Version_script_info::build_expression_list_lookup): New
8623 (Version_script_info::get_symbol_version_helper): Rewrite to use
8625 (Version_script_info::print_expression_list): Adjust to use
8626 Version_script_info::Language.
8627 (script_push_lex_into_version_mode): Check that the version script
8628 has not been finalized.
8629 (version_script_push_lang): Change language string to
8630 Version_script_info::Language.
8631 * options.cc (Command_line::version_script): New function.
8632 * options.h (class General_options): Add finalize_dynamic_list
8633 function. Change version_script from declaration to definition.
8634 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8635 * testsuite/version_script.map: Remove duplicate def of foo.
8636 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8638 * testsuite/Makefile.in: Rebuild.
8640 2009-12-30 Ian Lance Taylor <iant@google.com>
8643 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8644 if the input symbol index is 0, make the output symbol index 0.
8646 2009-12-30 Ian Lance Taylor <iant@google.com>
8649 * options.h (class General_options): Add -x/--discard-all.
8650 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8651 --discard-all. If the local symbol needs a dynamic entry, check
8652 that before handling --discard-locals.
8654 2009-12-30 Ian Lance Taylor <iant@google.com>
8657 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8659 (Output_segment::add_output_section): Don't change the flags if
8663 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8664 GNU hash table if they need a dynamic value. Otherwise, don't add
8665 them if they are defined in a dynamic object or are forced local.
8667 2009-12-29 Ian Lance Taylor <iant@google.com>
8670 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8671 .gnu.hash table for a 32-bit target.
8674 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8675 regular and a dynamic object only needs a dynamic symbol table
8676 entry if it is externally visible.
8679 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8680 constructor. Add global_offset_table_ field.
8681 (Target_i386::got_section): Set global_offset_table_.
8682 (Target_i386::do_finalize_sections): Set global_offset_table_
8684 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8685 in constructor. Add global_offset_table_ field.
8686 (Target_x86_64::got_section): Set global_offset_table_.
8687 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8690 * layout.cc (Layout::Layout): Initialize increase_relro_.
8691 (Layout::get_output_section): Add is_relro, is_last_relro, and
8692 is_first_non_relro parameters. Change all callers.
8693 (Layout::choose_output_section): Likewise.
8694 (Layout::add_output_section_data): Likewise.
8695 (Layout::make_output_section): Likewise.
8696 (Layout::set_segment_offsets): Clear increase_relro when using a
8698 * layout.h (class Layout): Add increase_relro method. Add
8699 increase_relro_ field. Update declarations.
8700 * output.cc (Output_section::Output_section): Initialize
8701 is_last_relro_ and is_first_non_relro_.
8702 (Output_segment::add_output_section): Group relro sections is
8703 do_sort is true. Handle is_last_relro and is_first_non_relro.
8704 (Output_segment::maximum_alignment): Remove relro handling.
8705 (Output_segment::set_section_addresses): Add increase_relro
8706 parameter. Change all callers. Add initial alignment to align
8707 relro sections on separate page. Remove old relro handling.
8708 (Output_segment::set_section_list_addresses): Remove in_relro
8709 parameter. Change all callers.
8710 (Output_segment::set_offset): Add increase parameter. Change all
8711 callers. Remove old relro handling.
8712 * output.h (class Output_section): Add new methods: is_last_relro,
8713 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8714 Add is_last_relro_ and is_first_non_relro_ fields.
8715 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8716 Create separate .got.plt section. Call increase_relro.
8717 * x86_64.cc (Target_x86_64::got_section): Likewise.
8718 * testsuite/relro_script_test.t: Add .got.plt.
8721 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8722 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8723 (Layout::finalize): Call set_dynamic_symbol_size.
8724 (Layout::set_dynamic_symbol_size): New function.
8725 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8726 set_dynamic_symbol_size.
8729 * output.h (class Output_section): Add is_entsize_zero_ field.
8730 * output.cc (Output_section::Output_section): Initialize
8732 (Output_section::set_entsize): If two different entsizes are
8733 requested, force it to zero.
8734 (Output_section::add_input_section): Set flags for .debug_str
8735 before updating section flags. Set entsize.
8736 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8737 and SHF_STRING if all input sections have those flags.
8739 2009-12-29 Rafael Espindola <espindola@google.com>
8741 * main.cc (main): Fix the sys time reporting.
8742 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8745 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8747 * options.cc (General_options::parse_version): Allow -v to exit
8748 without an error if there is nothing to link.
8750 2009-12-29 Ian Lance Taylor <iant@google.com>
8752 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8753 using a version of gcc before 4.1.
8754 * configure: Rebuild.
8756 2009-12-28 Chris Demetriou <cgd@google.com>
8758 * attributes.cc (Output_attributes_section_data::do_write): Use
8759 std::vector::front rather than std::vector::data.
8761 2009-12-28 Ian Lance Taylor <iant@google.com>
8763 * symtab.h (class Symbol_table): Add enum Defined.
8764 * resolve.cc (Symbol_table::should_override): Add defined
8765 parameter. Change all callers. Test whether object is NULL
8766 before calling a method on it.
8767 (Symbol_table::report_resolve_problem): Add defined parameter.
8769 (Symbol_table::should_override_with_special): Likewise.
8770 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8771 parameter. Change all callers.
8772 (Symbol_table::do_define_in_output_data): Likewise.
8773 (Symbol_table::define_in_output_segment): Likewise.
8774 (Symbol_table::do_define_in_output_segment): Likewise.
8775 (Symbol_table::define_as_constant): Likewise.
8776 (Symbol_table::do_define_as_constant): Likewise.
8777 * script.h (class Symbol_assignment): Add is_defsym parameter to
8778 constructor; change all callers.
8779 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8780 parameter. Change all callers. Add is_defsym_ field.
8781 (class Parser_closure): Add parsing_defsym parameter to
8782 constructor; change all callers. Add parsing_defsym accessor
8783 function. Add parsing_defsym_ field.
8785 2009-12-28 Ian Lance Taylor <iant@google.com>
8787 * gold.cc (queue_middle_tasks): Fix formatting.
8788 * object.cc (Relobj::is_section_name_included): Likewise.
8790 2009-12-23 Ian Lance Taylor <iant@google.com>
8792 * i386.cc (Target_i386::do_calls_non_split): Recognize
8793 -fsplit-stack prologue for a function with a static chain.
8794 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8795 -fsplit-stack prologue when using %r11.
8797 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8799 * options.cc (General_options::parse_version): Make -v continue and do
8800 the link like GNU ld does.
8802 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8804 * Makefile.am (CCFILES): Add timer.cc.
8805 (HFILES): Add timer.h.
8806 * configure.ac: Check for sysconf and times.
8807 * main.cc: include timer.h.
8808 (main): Use Timer instead of get_run_time.
8811 * workqueue.cc: include timer.h.
8812 (Workqueue::find_and_run_task):
8813 Report user, sys and wall time.
8814 * Makefile.in: Regenerate.
8815 * config.in: Regenerate.
8816 * configure: Regenerate.
8818 2009-12-16 Doug Kwan <dougkwan@google.com>
8820 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8822 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8823 relaxed input sections.
8824 * output.cc (Output_section::find_relaxed_input_section): Change
8825 return type to Output_relaxed_input_section pointer. Adjust code
8826 for new type of relaxed_input_section_map_.
8827 * output.h (Output_section::find_relaxed_input_section): Change
8828 return type to Output_relaxed_input_section pointer.
8829 (Output_section::Output_relaxed_input_section_by_input_section_map):
8831 (Output_section::relaxed_input_section_map_): Change type to
8832 Output_section::Output_relaxed_input_section_by_input_section_map.
8833 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8836 2009-12-15 Ian Lance Taylor <iant@google.com>
8838 * layout.cc (Layout::create_shstrtab): Only write out after input
8839 sections if we are compressing debug sections.
8841 2009-12-15 Ian Lance Taylor <iant@google.com>
8843 * archive.cc (Archive::add_symbols): Only look up a symbol without
8844 a version if there is, in fact, a version.
8846 2009-12-14 Ian Lance Taylor <iant@google.com>
8848 Revert -Wshadow changes, all changes from:
8849 2009-12-11 Doug Kwan <dougkwan@google.com>
8850 2009-12-11 Nick Clifton <nickc@redhat.com>
8851 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8853 2009-12-11 Doug Kwan <dougkwan@google.com>
8855 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8857 * attributes.cc (Object_attribute::size): Ditto.
8858 (Attributes_section_data::size): Ditto.
8859 (Attributes_section_data::Attributes_section_data): Ditto.
8860 (Output_attributes_section_data::do_write): Ditto.
8861 * attributes.h (Object_attribute::set_type): Ditto.
8862 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8864 2009-12-11 Nick Clifton <nickc@redhat.com>
8866 * archive.cc: Fix shadowed variable warnings.
8868 * compressed_output.cc: Likewise.
8869 * compressed_output.h: Likewise.
8870 * configure: Likewise.
8871 * dwarf_reader.cc: Likewise.
8872 * dynobj.cc: Likewise.
8873 * dynobj.h: Likewise.
8874 * ehframe.cc: Likewise.
8875 * ehframe.h: Likewise.
8876 * errors.cc: Likewise.
8877 * expression.cc: Likewise.
8878 * fileread.cc: Likewise.
8879 * fileread.h: Likewise.
8880 * freebsd.h: Likewise.
8881 * i386.cc: Likewise.
8883 * incremental.h: Likewise.
8884 * layout.cc: Likewise.
8885 * layout.h: Likewise.
8886 * mapfile.cc: Likewise.
8887 * merge.cc: Likewise.
8888 * merge.h: Likewise.
8889 * object.cc: Likewise.
8890 * object.h: Likewise.
8891 * options.h: Likewise.
8892 * output.cc: Likewise.
8893 * output.h: Likewise.
8894 * parameters.cc: Likewise.
8895 * plugin.cc: Likewise.
8896 * powerpc.cc: Likewise.
8897 * reduced_debug_output.cc: Likewise.
8898 * reduced_debug_output.h: Likewise.
8899 * reloc.cc: Likewise.
8900 * reloc.h: Likewise.
8901 * resolve.cc: Likewise.
8902 * script-sections.cc: Likewise.
8903 * script.cc: Likewise.
8904 * script.h: Likewise.
8905 * sparc.cc: Likewise.
8906 * symtab.cc: Likewise.
8907 * symtab.h: Likewise.
8908 * target-select.cc: Likewise.
8909 * target-select.h: Likewise.
8910 * token.h: Likewise.
8911 * workqueue.cc: Likewise.
8912 * workqueue.h: Likewise.
8913 * x86_64.cc: Likewise.
8915 2009-12-10 Doug Kwan <dougkwan@google.com>
8917 * arm.cc (attributes.h): New include.
8918 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8919 (Arm_relobj::~Arm_relobj): Delete object pointed by
8920 attributes_section_data_.
8921 (Arm_relobj::attributes_section_data): New method definition.
8922 (Arm_relobj::attributes_section_data_): New data member declaration.
8923 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8924 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8925 attributes_section_data_.
8926 (Arm_dynobj::attributes_section_data): New method definition.
8927 (Arm_dynobj::attributes_section_data_): New data member declaration.
8928 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8929 initialization value of may_use_blx_ to false.
8930 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8931 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8932 object attributes to compute results instead of hard-coding.
8933 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8934 Target_arm::get_secondary_compatible_arch,
8935 Target_arm::set_secondary_compatible_arch
8936 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8937 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8938 New method declarations.
8939 (Target_arm::get_aeabi_object_attribute): New method definition.
8940 (Target_arm::attributes_section_data_): New data member declaration.
8941 (read_arm_attributes_section): New template definition.
8942 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8943 (Arm_dynobj::do_read_symbols): Ditto.
8944 (Target_arm::do_finalize_sections): Merge attributes sections from
8945 input. Check for BLX use after attributes section merging.
8946 Fix __exidx_start and __exidx_end visibility. Create an
8947 .ARM.attributes section if necessary.
8948 (Target_arm::get_secondary_compatible_arch,
8949 Target_arm::set_secondary_compatible_arch,
8950 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8951 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8952 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8953 New method definitions.
8955 2009-12-09 Ian Lance Taylor <iant@google.com>
8957 * plugin.cc (Plugin::load): Don't cast from void* to a function
8960 2009-12-09 Ian Lance Taylor <iant@google.com>
8962 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8965 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8967 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8968 Replace two_file_shared_1.so with two_file_shared_2.so.
8969 * testsuite/Makefile.in: Regenerated.
8971 2009-12-08 Doug Kwan <dougkwan@google.com>
8973 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8974 (HFILES): Add attributes.h and int_encoding.h.
8975 * Makefile.in: Regenerate.
8976 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8977 function definitions to int_encoding.cc
8978 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8979 prototypes to int_encoding.h
8980 * reduced_debug_output.cc (int_encoding.h): New include.
8981 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8982 function definitions to int_encoding.cc
8983 (insert_into_vector, read_from_pointer): Move template definitions to
8985 * attributes.cc: New file.
8986 * attributes.h: New file.
8987 * int_encoding.cc: New file.
8988 * int_encoding.h: New file.
8990 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8993 * incremental-dump.cc (dump_incremental_inputs): New.
8994 (main): Use dump_incremental_inputs.
8996 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8999 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9000 checking elfcpp::STT_FUNC.
9001 (Target_i386::Relocate::relocate): Likewise.
9002 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9004 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9005 symbols from shared libraries into normal FUNC symbols.
9007 * symtab.h (Symbol): Add is_func and use it.
9009 2009-12-05 Doug Kwan <dougkwan@google.com>
9011 * arm.cc (Target_arm::arm_info): Initialize new fields
9012 attributes_section and attributes_vendor.
9013 * i386.cc (Target_i386::i386_info): Same.
9014 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9015 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9016 fields attributes_section and attributes_vendor.
9017 * sparc.cc (Target_sparc::sparc_info): Same.
9018 * target.h (Target::attributes_section, Target::attributes_vendor,
9019 Target::is_attributes_section, Target::attribute_arg_type,
9020 Target::attributes_order): New method definitions.
9021 (Target::Target_info::attributes_section,
9022 Target::Target_info::attributes_vendor): New fields.
9023 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9024 virtual method definitions.
9025 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9026 attributes_section and attributes_vendor.
9027 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9029 2009-12-05 Doug Kwan <dougkwan@google.com>
9031 * arm.cc: Update comments about interworking and stub generation.
9032 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9033 considered as non-PIC.
9034 (Arm_relocate_functions::base_abs): Fix formatting.
9035 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9036 of function to use GOT entry address instead of offset.
9037 (Target_arm::Scan::global): Issue an error if a symbol would need a
9038 PLT does not get one because it is untyped. Remove code to create
9039 dynamic symbols for relative branches.
9040 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9041 takes unsigned integer instead of boolean.
9043 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9045 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9046 (two_file_test_LDADD): Likewise.
9047 (common_test_1_LDADD): Likewise.
9048 (exception_test_LDADD) Likewise.
9049 (weak_test_LDADD): Likewise.
9050 (many_sections_test_LDADD): Likewise.
9051 (initpri1_LDADD): Likewise.
9052 (script_test_1_LDADD): Likewise.
9053 (script_test_2_LDADD): Likewise.
9054 (justsyms_LDADD): Likewise.
9055 (binary_test_LDADD): Likewise.
9056 (large_LDADD): Likewise.
9057 * testsuite/Makefile.in: Regenerated.
9059 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9061 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9062 (Symbol_table::override_with_special): Likewise.
9063 (Symbol_table::add_from_object): Likewise.
9065 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9067 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9068 Don't set the data_offset twice.
9070 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9072 * testsuite/Makefile.in: Regenerate.
9074 2009-12-03 Doug Kwan <dougkwan@google.com>
9076 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9077 (Target_arm::do_finalize_sections): Add parameter for symbol table
9078 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9079 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9080 parameter for symbol table pointer.
9081 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9082 an additional parameter for a pointer to symbol table.
9083 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9084 parameter for a symbol table pointer.
9085 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9086 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9088 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9089 parameter for a symbol table pointer.
9091 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9093 * incremental.cc (Incremental_inputs_header)
9094 (Incremental_inputs_header_write, Incremental_inputs_entry)
9095 (Incremental_inputs_entry_write): Move ...
9096 * incremental.h (Incremental_inputs_header)
9097 (Incremental_inputs_header_write, Incremental_inputs_entry)
9098 (Incremental_inputs_entry_write): here.
9100 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9102 * incremental.cc (make_sized_incremental_binary): Set the target.
9103 Error if it is incompatible.
9104 * output.h (Output_file): Add filename method.
9106 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9108 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9109 from the get_* methods.
9111 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9113 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9114 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9115 Write 0 for the data_offset of scripts.
9117 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9119 * testsuite/Makefile.am: Add the incremental_test.sh test.
9120 * testsuite/incremental_test.sh: New.
9121 * testsuite/incremental_test_1.c: New.
9122 * testsuite/incremental_test_2.c: New.
9124 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9126 * incremental-dump.cc (main): Fix typos.
9128 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9131 * incremental-dump.cc (main): Use llu to print 64 bit values.
9133 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9134 H.J. Lu <hongjiu.lu@intel.com>
9136 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9138 (incremental_dump_LDADD): Likewise.
9139 * Makefile.in: Regenerated.
9141 2009-11-25 Doug Kwan <dougkwan@google.com>
9145 2009-11-25 Doug Kwan <dougkwan@google.com>
9147 * arm.cc (Target_arm::Target_arm): Move method definition
9148 outside of class definition. Add code to handle
9149 --target1-rel, --target1-abs and --target2= options.
9150 (Target_arm::get_reloc_reloc_type): Change method to be
9151 non-static and const.
9152 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9153 New data member declaration.
9154 (Target_arm::Scan::local, Target_arm::Scan::global,
9155 Target_arm::Relocate::relocate,
9156 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9157 Adjust call to Target_arm::get_real_reloc_type.
9158 (Target_arm::get_real_reloc_type): Use command line options
9159 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9160 * options.h (--target1-rel, --target1-abs, --target2): New
9163 2009-11-25 Doug Kwan <dougkwan@google.com>
9165 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9166 class definition. Add code to handle --target1-rel, --target1-abs
9167 and --target2= options.
9168 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9170 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9172 (Target_arm::Scan::local, Target_arm::Scan::global,
9173 Target_arm::Relocate::relocate,
9174 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9175 call to Target_arm::get_real_reloc_type.
9176 (Target_arm::get_real_reloc_type): Use command line options to
9177 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9178 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9181 2009-11-25 Doug Kwan <dougkwan@google.com>
9183 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9184 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9185 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9187 (Arm_relocate_functions::thm_call): Replace body with a call to
9188 Arm_relocate_functions::thumb_branch_common.
9189 (Arm_relocate_functions::thm_jump24,
9190 Arm_relocate_functions::thm_xpc22): New method definitions.
9191 (Arm_relocate_functions::thumb_branch_common): New method definition.
9192 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9194 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9195 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9197 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9199 * Makefile.am: Build incremental-dump
9200 * Makefile.in: Regenerate.
9201 * incremental-dump.cc: New.
9202 * incremental.cc (Incremental_inputs_header_data,
9203 Incremental_inputs_entry_data): Move to incremental.h
9204 * incremental.h: (Incremental_inputs_header_data,
9205 Incremental_inputs_entry_data): Move from incremental.cc
9207 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9209 * incremental.cc (Incremental_inputs_header,
9210 Incremental_inputs_header_write, Incremental_inputs_entry,
9211 Incremental_inputs_entry_write): Add a typedef with the data type.
9213 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9215 * incremental.cc (Incremental_inputs_header,
9216 Incremental_inputs_header_write, Incremental_inputs_entry,
9217 Incremental_inputs_entry_write): Update comment about which
9218 type has the filed descriptions.
9220 2009-11-15 Doug Kwan <dougkwan@google.com>
9222 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9223 (Arm_relocate_functions::arm_branch_common): Change method defintion
9224 in class definition to a method declaration and update list of formal
9226 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9227 Arm_relocation_functions::jump24): Adjust call to
9228 Arm_relocate_functions::arm_branch_common. Update list of formal
9230 (Arm_relocate_functions::xpc25): New method definition.
9231 (Arm_relocate_functions::arm_branch_common): Move method defintion
9232 out from class definition. Use stubs for mode-switching and extending
9234 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9235 specially. Change code to enable use of stubs in ARM branches.
9237 2009-11-10 Doug Kwan <dougkwan@google.com>
9239 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9240 in method declaration.
9241 (Target_arm::relocate_stub): New method declaration.
9242 (Target_arm::default_target): Change to return a pointer instead of
9244 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9245 Target_arm::default_target.
9246 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9248 (Target_arm::relocate_section): Adjust view.
9249 (Target_arm::relocate_stub): New method definition.
9251 2009-11-10 Doug Kwan <dougkwan@google.com>
9253 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9255 * incremental.cc (open_incremental_binary): Initialized local
9256 variables to avoid warnings.
9257 * object.cc (make_elf_object): Ditto.
9258 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9261 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9264 * testsuite/plugin_test.c: Include "config.h".
9266 2009-11-09 Doug Kwan <dougkwan@google.com>
9268 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9269 (arm_symbol_value): Remove.
9270 (Arm_relocate_functions::arm_branch_common,
9271 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9272 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9273 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9274 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9275 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9276 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9277 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9278 Arm_relocate_functions::thm_mobw_abs_nc,
9279 Arm_relocate_functions::thm_mov_abs,
9280 Arm_relocate_functions::movw_prel_nc,
9281 Arm_relocate_functions::thm_movt_abs,
9282 Arm_relocate_functions::movt_prel,
9283 Arm_relocate_functions::thm_movw_prel_nc,
9284 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9285 (Target_arm::Relocate::relocate): Only decompose address into two
9286 parts if relocation type uses the thumb-bit and pass the actual
9287 bit instead of a flag indicating that the thumb-bit is used. Adjust
9288 calls to methods in Arm_relocate_functions for this change.
9290 2009-11-08 Ian Lance Taylor <iant@google.com>
9293 * reloc.cc: Instantiate
9294 Sized_relobj::initialize_input_to_output_maps and
9295 Sized_relobj:free_input_to_output_maps.
9297 2009-11-06 Ian Lance Taylor <iant@google.com>
9300 * defstd.cc (in_segment): Set only_if_ref true for "end".
9302 2009-11-06 Doug Kwan <dougkwan@google.com>
9304 * arm.cc (class Reloc_stub): Correct a comment.
9305 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9306 (Target_arm::scan_section_for_stubs): New method declaration.
9307 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9308 Change methods from private to protected.
9309 (Target_arm::do_may_relax): New method definition.
9310 (Target_arm::do_relax, Target_arm::group_sections,
9311 Target_arm::scan_reloc_for_stub,
9312 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9313 (Target_arm::arm_input_section_map_): New data member declaration.
9314 (Target_arm::scan_reloc_for_stub,
9315 Target_arm::scan_reloc_section_for_stubs,
9316 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9317 Target_arm::do_relax): New method definitions.
9319 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9321 * configure.ac: Check for (struct stat)::st_mtim
9322 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9323 * config.in: Regenerate.
9324 * configure: Regenerate.
9326 2009-11-05 Ian Lance Taylor <iant@google.com>
9329 * output.cc (Output_segment::add_output_section): Add missing
9332 2009-11-04 Ian Lance Taylor <iant@google.com>
9335 * object.h (class Object): Add is_needed and set_is_needed
9336 methods. Add is_needed_ field. Make bool fields into bitfields.
9337 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9338 defined in a dynamic object and referenced by a regular object,
9339 set is_needed for the dynamic object.
9340 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9341 if the file is marked with as_needed and it is not needed.
9343 2009-11-04 Ian Lance Taylor <iant@google.com>
9346 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9347 tags if data is discarded by linker script.
9348 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9349 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9350 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9351 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9353 2009-11-04 Ian Lance Taylor <iant@google.com>
9355 * layout.cc (Layout::get_output_section): Add is_interp and
9356 is_dynamic_linker_section parameters. Change all callers.
9357 (Layout::choose_output_section): Likewise.
9358 (Layout::make_output_section): Likewise.
9359 (Layout::add_output_section_data): Add is_dynamic_linker_section
9360 parameter. Change all callers.
9361 * layout.h (class Layout): Update declarations.
9362 * output.h (class Output_section): Add is_interp, set_is_interp,
9363 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9364 Add is_interp_, is_dynamic_linker_section_ fields. Change
9365 generate_code_fills_at_write_ to a bitfield.
9366 * output.cc (Output_section::Output_sections): Initialize new
9368 (Output_segment::add_output_section): Add do_sort parameter.
9371 2009-11-03 Ian Lance Taylor <iant@google.com>
9374 * options.h (class General_options): Add --warn-common.
9375 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9376 merging two common symbols.
9377 (Symbol_table::should_override): Handle --warn-common when merging
9378 a common symbol with a defined symbol. Use report_resolve_problem
9379 for multiple definitions.
9380 (Symbol_table::report_resolve_problem): New function.
9381 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9383 2009-11-03 Doug Kwan <dougkwan@google.com>
9385 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9387 (Target_arm::stub_factory): New method definition.
9388 (Target_arm::new_arm_input_section,
9389 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9390 Target_arm::reloc_uses_thumb_bit): New method declarations.
9391 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9392 New type definitions.
9393 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9394 member declarations.
9395 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9396 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9397 New method definitions.
9399 2009-11-03 Ian Lance Taylor <iant@google.com>
9401 * options.h (class General_options): Add --warn_constructors.
9403 2009-11-03 Ian Lance Taylor <iant@google.com>
9406 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9407 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9409 2009-11-03 Ian Lance Taylor <iant@google.com>
9412 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9413 --msgid-bugs-address.
9414 (install-pdf): New target.
9415 (install-data_yes): Look up one directory to find mkinstalldirs.
9417 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9419 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9422 2009-10-30 Doug Kwan <dougkwan@google.com>
9424 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9426 2009-10-30 Doug Kwan <dougkwan@google.com>
9428 * arm.cc (Stub_addend_reader): New struct template definition
9429 and partial specializations.
9430 (Stub_addend_reader::operator()): New method definition for a
9431 partially specialized template.
9433 2009-10-30 Doug Kwan <dougkwan@google.com>
9435 * arm.cc (Arm_relobj::processor_specific_flags): New method
9437 (Arm_relobj::do_read_symbols): New method declaration.
9438 (Arm_relobj::processor_specific_flags_): New data member declaration.
9439 (Arm_dynobj): New class definition.
9440 (Target_arm::do_finalize_sections): Add input_objects parameter.
9441 (Target_arm::do_adjust_elf_header): New method declaration.
9442 (Target_arm::are_eabi_versions_compatible,
9443 (Target_arm::merge_processor_specific_flags): New method declaration.
9444 (Target_arm::do_make_elf_object): New overloaded method definitions
9446 (Arm_relobj::do_read_symbols): New method definition.
9447 (Arm_dynobj::do_read_symbols): Ditto.
9448 (Target_arm::do_finalize_sections): Add input_objects parameters.
9449 Merge processor-specific flags from all input objects.
9450 (Target_arm::are_eabi_versions_compatible,
9451 Target_arm::merge_processor_specific_flags,
9452 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9453 New method definitions.
9454 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9455 Input_objects pointer type parameter.
9456 * layout.cc (Layout::finalize): Pass input objects to target's.
9457 finalize_sections function.
9458 * output.cc (Output_file_header::do_sized_write): Set ELF file
9459 header's processor-specific flags.
9460 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9461 Input_objects pointer type parameter.
9462 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9463 * target.h (Input_objects): New forward class declaration.
9464 (Target::processor_specific_flags,
9465 Target::are_processor_specific_flags_sect): New method definitions.
9466 (Target::finalize_sections): Add input_objects parameter.
9467 (Target::Target): Initialize processor_specific_flags_ and
9468 are_processor_specific_flags_set_.
9469 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9471 (Target::set_processor_specific_flags): New method definition.
9472 (Target::processor_specific_flags_,
9473 Target::are_processor_specific_flags_set_): New data member
9475 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9476 Input_objects pointer type parameter.
9478 2009-10-30 Doug Kwan <dougkwan@google.com>
9480 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9482 2009-10-28 Ian Lance Taylor <iant@google.com>
9484 * object.h (class Relobj): Drop options parameter from
9485 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9486 do_scan_relocs, do_relocate. Change all callers.
9487 (class Sized_relobj): Drop options parameters from
9488 do_gc_process_relocs, do_scan_relocs, do_relocate,
9489 do_relocate_sections, relocate_sections, emit_relocs_scan,
9490 emit_relocs_scan_reltype. Change all callers.
9491 (struct Relocate_info): Remove options field and all references to
9493 * reloc.h (class Read_relocs): Remove options constructor
9494 parameter and options_ field. Change all callers.
9495 (class Gc_process_relocs, class Scan_relocs): Likewise.
9496 (class Relocate_task): Likewise.
9497 * target-reloc.h (scan_relocs): Remove options parameter. Change
9499 (scan_relocatable_relocs): Likewise.
9500 * target.h (class Sized_target): Remove options parameter from
9501 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9503 * gc.h (gc_process_relocs): Remove options parameter. Change all
9505 * arm.cc: Update functions to remove options parameters.
9506 * i386.cc: Likewise.
9507 * powerpc.cc: Likewise.
9508 * sparc.cc: Likewise.
9509 * x86_64.cc: Likewise.
9510 * testsuite/testfile.cc: Likewise.
9512 2009-10-28 Doug Kwan <dougkwan@google.com>
9514 * arm.cc (Arm_relobj): New class definition.
9515 (Arm_relobj::scan_sections_for_stubs,
9516 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9517 New method definitions.
9519 2009-10-28 Cary Coutant <ccoutant@google.com>
9521 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9522 (Plugin::cleanup_done_): New member.
9523 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9524 (Plugin_manager::cleanup_done_): Remove.
9525 (Plugin_manager::add_input_file): Edit error message.
9526 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9527 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9529 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9531 * fileread.cc: (File_read::View::~View): Use the new
9532 data_ownership_ filed.
9533 (File_read::~File_read): Dispose the new whole_file_view_.
9534 (File_read::open): Mmap the whole file if needed.
9535 (File_read::open): Use whole_file_view_ instead of contents_.
9536 (File_read::find_view): Use whole_file_view_ if applicable.
9537 (File_read::do_read): Use whole_file_view_ instead of contents_.
9538 (File_read::make_view): Use whole_file_view_ instead of contents_,
9539 update File_read::View::View call.
9540 (File_read::find_or_make_view): Update File_read::View::View
9542 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9544 (File_read::View::Data_ownership): New enum.
9545 (File_read::View::View): Replace bool mapped_ with Data_ownership
9547 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9548 (File_read::View::data_ownership_): New field.
9549 (File_read::contents_): Remove (replaced by whole_file_view_).
9550 (File_read::whole_file_view_): New field.
9551 * options.h (class General_options): Add --keep-files-mapped.
9553 2009-10-27 Cary Coutant <ccoutant@google.com>
9555 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9556 * testsuite/Makefile.am (plugin_test_5): New test case.
9557 * testsuite/Makefile.in: Regenerate.
9559 2009-10-25 Doug Kwan <dougkwan@google.com>
9561 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9562 from private to protected to allow access by child class.
9563 (Sized_relobj::do_relocate_sections): New method declaration.
9564 (Sized_relobj::relocate_sections): Virtualize.
9565 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9566 Sized_relobj::relocate_sections. Instantiate template explicitly
9567 for different target sizes and endianity.
9569 2009-10-24 Doug Kwan <dougkwan@google.com>
9571 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9572 (Arm_input_section::as_arm_input_section): New method.
9573 (Arm_output_section): New class definition.
9574 (Arm_output_section::create_stub_group,
9575 Arm_output_section::group_sections): New method definitions.
9577 2009-10-22 Doug Kwan <dougkwan@google.com>
9579 * arm.cc (Arm_input_section): New class definition.
9580 (Arm_input_section::init, Arm_input_section:do_write,
9581 Arm_input_section::set_final_data_size,
9582 Arm_input_section::do_reset_address_and_file_offset): New method
9585 2009-10-21 Doug Kwan <dougkwan@google.com>
9587 * arm.cc (Stub_table, Arm_input_section): New forward class
9589 (Stub_table): New class defintion.
9590 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9591 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9592 New method definition.
9594 2009-10-21 Doug Kwan <dougkwan@google.com>
9596 * arm.cc: Update copyright comments.
9597 (Target_arm): New forward class template declaration.
9598 (Arm_address): New type.
9599 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9600 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9601 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9603 (Insn_template): Same.
9604 (DEF_STUBS): New macro.
9605 (Stub_type): New enum type.
9606 (Stub_template): New class definition.
9609 (Stub_factory): Same.
9610 (Target_arm::Target_arm): Initialize may_use_blx_ and
9611 should_force_pic_veneer_.
9612 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9613 Target_arm::should_force_pic_veneer,
9614 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9615 Target_arm::using_thumb_only, Target_arm:;default_target): New
9617 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9618 New data member declarations.
9619 (Insn_template::size, Insn_template::alignment): New method defintions.
9620 (Stub_template::Stub_template): New method definition.
9621 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9622 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9623 (Stub_factory::Stub_factory): New method definition.
9624 * gold.h (string_hash): New template.
9625 * output.h (Input_section_specifier::hash_value): Use
9627 (Input_section_specifier::string_hash): Remove.
9628 * stringpool.cc (Stringpool_template::string_hash): Use
9631 2009-10-20 Doug Kwan <dougkwan@google.com>
9633 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9634 symbols of relaxed input sections.
9635 * output.h (Output_section::find_relaxed_input_section): Make
9638 2009-10-16 Doug Kwan <dougkwan@google.com>
9640 * dynobj.cc (Versions::Versions): Initialize version_script_.
9641 Only insert base version symbol definition for a shared object
9642 if version script defines any version versions.
9643 (Versions::define_base_version): New method definition.
9644 (Versions::add_def): Check that base version is not needed.
9645 (Versions::add_need): Define base version lazily.
9646 * dynobj.h (Versions::define_base_version): New method declaration.
9647 (Versions::needs_base_version_): New data member declaration.
9648 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9649 (check_DATA): Add no_version_test.stdout.
9650 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9652 * testsuite/Makefile.in: Regenerate.
9653 * testsuite/no_version_test.c: New file.
9654 * testsuite/no_version_test.sh: Ditto.
9656 2009-10-16 Doug Kwan <dougkwan@google.com>
9658 * expression.cc (class Segment_start_expression): New class definition.
9659 (Segment_start_expression::value): New method definition.
9660 (script_exp_function_segment_start): Return a new
9661 Segment_start_expression.
9662 * gold/script-c.h (script_saw_segment_start_expression): New function
9664 * script-sections.cc (Script_sections::Script_sections): Initialize
9665 SAW_SEGMENT_START_EXPRESSION_ to false.
9666 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9667 and -Tbbs options to specify section addresses if given in
9668 command line and no SEGMENT_START expression is seen in a script.
9669 * script-sections.h (Script_sections::saw_segment_start_expression,
9670 Script_sections::set_saw_segment_start_expression): New method
9672 (Script_sections::saw_segment_start_expression_): New data member
9674 * script.cc (script_saw_segment_start_expression): New function.
9675 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9676 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9677 script_test_7.sh and script_test_8.sh.
9678 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9679 script_test_8.stdout.
9680 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9681 (script_test_6, script_test_6.stdout, script_test_7,
9682 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9683 * Makefile.in: Regenerate.
9684 * testsuite/script_test_6.sh: New file.
9685 * testsuite/script_test_6.t: Same.
9686 * testsuite/script_test_7.sh: Same.
9687 * testsuite/script_test_7.t: Same.
9688 * testsuite/script_test_8.sh: Same.
9690 2009-10-16 Doug Kwan <dougkwan@google.com>
9692 * output.cc (Output_segment::set_section_list_address): Cast
9693 expressions to unsigned long long type to avoid format warnings.
9695 2009-10-15 Ian Lance Taylor <iant@google.com>
9697 * script.cc (Script_options::add_symbol_assignment): Always add a
9698 dot assignment to script_sections_.
9699 * script-sections.cc (Script_sections::add_dot_assignment):
9700 Initialize if necessary.
9702 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9703 program headers with no load segment if there is a linker script.
9705 * layout.cc (Layout::set_segment_offsets): Align the file offset
9706 to the segment aligment for -N or -n with no load segment.
9707 * output.cc (Output_segment::add_output_section): Don't crash if
9708 the first section is a TLS section.
9709 (Output_segment::set_section_list_addresses): Print an error
9710 message if the address moves backward in a linker script.
9711 * script-sections.cc
9712 (Output_section_element_input::set_section_addresses): Don't
9713 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9714 (Orphan_output_section::set_section_addresses): Likewise.
9716 2009-10-15 Doug Kwan <dougkwan@google.com>
9718 * layout.cc (Layout::finish_dynamic_section): Generate tags
9719 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9720 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9721 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9723 2009-10-14 Ian Lance Taylor <iant@google.com>
9725 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9727 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9728 data_shdr fields of relinfo.
9729 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9730 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9731 R_386_TLS_LDO_32, adjust based on section flags.
9732 (Target_i386::Relocate::fix_up_ldo): Remove.
9734 2009-10-13 Ian Lance Taylor <iant@google.com>
9736 Add support for -pie.
9737 * options.h (class General_options): Add -pie and
9739 (General_options::output_is_position_independent): Test -pie.
9740 (General_options::output_is_executable): Return true if not shared
9741 and not relocatable.
9742 (General_options::output_is_pie): Remove.
9743 * options.cc (General_options::finalize): Reject incompatible uses
9745 * gold.cc (queue_middle_tasks): A -pie link is not static.
9746 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9747 * symtab.cc (Symbol::final_value_is_known): Return false if
9748 output_is_position_independent.
9749 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9750 output_is_position_independent.
9751 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9752 output_is_position_independent.
9753 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9754 output_is_position_independent.
9755 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9757 (basic_pie_test.o, basic_pie_test): New targets.
9758 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9759 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9760 (two_file_pie_test): New target.
9761 * testsuite/Makefile.in: Rebuild.
9762 * README: Remove note saying that -pie is not supported.
9764 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9766 * options.h (class General_options): Add -init and -fini.
9767 * layout.cc (Layout::finish_dynamic_section): Emit
9768 given init and fini functions.
9770 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9772 * gc.h (gc_process_relocs): Check if icf is enabled using new
9774 * gold.cc (queue_initial_tasks): Likewise.
9775 (queue_middle_tasks): Likewise.
9776 * object.cc (do_layout): Likewise.
9777 * symtab.cc (is_section_folded): Likewise.
9778 * main.cc (main): Likewise.
9779 * reloc.cc (Read_relocs::run): Likewise.
9780 (Sized_relobj::do_scan_relocs): Likewise.
9781 * icf.cc (is_function_ctor_or_dtor): New function.
9782 (Icf::find_identical_sections): Check if function is ctor or dtor when
9784 * options.h (General_options::icf): Change option to be an enum.
9785 (Icf_status): New enum.
9786 (icf_enabled): New method.
9787 (icf_safe_folding): New method.
9788 (set_icf_status): New method.
9789 (icf_status_): New variable.
9790 * (options.cc) (General_options::finalize): Set icf_status_.
9791 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9792 icf_test and icf_keep_unique_test to use the --icf enum flag.
9793 * testsuite/icf_safe_test.sh: New file.
9794 * testsuite/icf_safe_test.cc: New file.
9796 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9798 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9799 includes to gc.h and icf.h.
9800 * arm.cc: Include gc.h.
9801 * gold.cc: Likewise.
9802 * i386.cc: Likewise.
9803 * powerpc.cc: Likewise.
9804 * sparc.cc: Likewise.
9805 * x86_64.cc: Likewise.
9806 * gc.h: Include icf.h.
9808 2009-10-11 Ian Lance Taylor <iant@google.com>
9810 * plugin.cc: Include "gold.h" before other header files.
9812 2009-10-10 Chris Demetriou <cgd@google.com>
9814 * options.h (Input_file_argument::Input_file_type): New enum.
9815 (Input_file_argument::is_lib_): Replace with...
9816 (Input_file_argument::type_): New member.
9817 (Input_file_argument::Input_file_argument): Take Input_file_type
9818 'type' rather than boolean 'is_lib' as second argument.
9819 (Input_file_argument::is_lib): Use type_.
9820 (Input_file_argument::is_searched_file): New function.
9821 (Input_file_argument::may_need_search): Handle is_searched_file.
9822 * options.cc (General_options::parse_library): Support -l:filename.
9823 (General_options::parse_just_symbols): Update for Input_file_argument
9825 (Command_line::process): Likewise.
9826 * archive.cc (Archive::get_file_and_offset): Likewise.
9827 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9828 * script.cc (read_script_file, script_add_file): Likewise.
9829 * fileread.cc (Input_file::Input_file): Likewise.
9830 (Input_file::will_search_for): Handle is_searched_file.
9831 (Input_file::open): Likewise.
9832 * readsyms.cc (Read_symbols::get_name): Likewise.
9833 * testsuite/Makefile.am (searched_file_test): New test.
9834 * testsuite/Makefile.in: Regenerate.
9835 * testsuite/searched_file_test.cc: New file.
9836 * testsuite/searched_file_test_lib.cc: New file.
9838 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9839 Ian Lance Taylor <iant@google.com>
9841 * descriptor.cc: Include <cstdio> and "binary-io.h".
9842 (Descriptors::open): Open the files in binary mode always.
9843 * script.cc (Lex::get_token): Treat \r as whitespace.
9845 2009-10-09 Ian Lance Taylor <iant@google.com>
9847 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9849 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9850 Ian Lance Taylor <iant@google.com>
9852 * configure.ac: Check for readv function also.
9853 * fileread.cc (readv): Define if not HAVE_READV.
9854 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9856 * config.in: Regenerate.
9857 * configure: Regenerate.
9859 2009-10-09 Doug Kwan <dougkwan@google.com>
9861 * layout.cc (Layout::make_output_section): Call target hook to make
9862 ordinary output section.
9863 (Layout::finalize): Adjust parameter list of call the
9864 Target::may_relax().
9865 * layout.h (class Layout::section_list): New method.
9866 * merge.h (Output_merge_base::entsize): Change visibility to public.
9867 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9869 (Output_merge_string::do_is_string): New method.
9870 * object.cc (Sized_relobj::do_setup): renamed from
9871 Sized_relobj::set_up.
9872 * object.h (Sized_relobj::adjust_shndx,
9873 Sized_relobj::initializ_input_to_output_maps,
9874 Sized_relobj::free_input_to_output_maps): Change visibilities to
9876 (Sized_relobj::setup): Virtualize.
9877 (Sized_relobj::do_setup): New method declaration.
9878 (Sized_relobj::invalidate_section_offset,
9879 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9880 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9881 * options.cc (parse_int): New function.
9882 * options.h (parse_int): New declaration.
9883 (DEFINE_int): New macro.
9884 (stub_group_size): New option.
9885 * output.cc (Output_section::Output_section): Initialize memebers
9886 merge_section_map_, merge_section_by_properties_map_,
9887 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9888 (Output_section::add_input_section): Handled deferred code-fill
9889 generation and remove an old comment.
9890 (Output_section::add_relaxed_input_section): New method definition.
9891 (Output_section::add_merge_input_section): Use merge section by
9892 properties map to speed to search. Update merge section maps
9894 (Output_section::build_relaxation_map): New method definition.
9895 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9897 (Output_section::relax_input_section): Renamed to
9898 Output_section::convert_input_sections_to_relaxed_sections and change
9899 interface to take a vector of pointers to relaxed sections.
9900 (Output_section::find_merge_section,
9901 Output_section::find_relaxed_input_section): New method definitions.
9902 (Output_section::is_input_address_mapped,
9903 Output_section::output_offset, Output_section::output_address):
9904 Use output section data maps to speed up searching.
9905 (Output_section::find_starting_output_address): Add comments.
9906 (Output_section::do_write,
9907 Output_section::write_to_postprocessing_buffer): Do code-fill
9908 generation as appropriate.
9909 (Output_section::get_input_sections): Invalidate relaxed input section
9911 (Output_section::restore_states): Adjust type of checkpoint .
9912 Invalidate relaxed input section map.
9913 * output.h (Output_merge_base): New class declaration.
9914 (Input_section_specifier): New class defintion.
9915 (class Output_relaxed_input_section) Change base class to
9916 Output_section_data_build.
9917 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9918 base class initializer.
9919 (Output_section::add_relaxed_input_section): New method declaration.
9920 (Output_section::Input_section): Change visibility to protected.
9921 (Output_section::Input_section::relobj,
9922 Output_section::Input_section::shndx): Handle relaxed input sections.
9923 Output_section::input_sections) Change visibility to protected. Also
9924 define overload to return a non-const pointer.
9925 (Output_section::Merge_section_properties): New class defintion.
9926 (Output_section::Merge_section_by_properties_map,
9927 Output_section::Output_section_data_by_input_section_map,
9928 Output_section::Relaxation_map): New types.
9929 (Output_section::relax_input_section): Rename method to
9930 Output_section::convert_input_sections_to_relaxed_sections and change
9931 interface to take a vector of relaxed section pointers.
9932 (Output_section::find_merge_section,
9933 Output_section::find_relaxed_input_section,
9934 Output_section::build_relaxation_map,
9935 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9936 New method declarations.
9937 (Output_section::merge_section_map_
9938 Output_section::merge_section_by_properties_map_,
9939 Output_section::relaxed_input_section_map_,
9940 Output_section::is_relaxed_input_section_map_valid_,
9941 Output_section::generate_code_fills_at_write_): New data members.
9942 * script-sections.cc
9943 (Output_section_element_input::set_section_addresses): Call
9944 current_data_size and addralign methods of relaxed input sections.
9945 (Orphan_output_section::set_section_addresses): Call current_data_size
9946 and addralign methods of relaxed input sections.
9947 * symtab.cc (Symbol_table::compute_final_value): Extract template
9948 from the body of Symbol_table::sized_finalize_symbol.
9949 (Symbol_table::sized_finalized_symbol): Call
9950 Symbol_table::compute_final_value.
9951 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9952 (Symbol_table::compute_final_value): New templated method declaration.
9953 * target.cc (Target::do_make_output_section): New method defintion.
9954 * target.h (Target::make_output_section): New method declaration.
9955 (Target::relax): Add more parameters for input objects, symbol table
9956 and layout. Adjust call to do_relax.
9957 (Target::do_make_output_section): New method declaration.
9958 (Target::do_relax): Add parameters for input objects, symbol table
9961 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9963 * pread.c: Include stdio.h.
9965 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9967 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9970 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9972 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9973 Change read_shndx type to unsigned int.
9974 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9976 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9977 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9978 Change read_shndx type to unsigned int.
9979 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9981 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9982 * layout.cc (Layout::create_symtab_sections): Cast the result of
9983 local_symcount * symsize to off_t in the gold_assert.
9985 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9987 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9988 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9990 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9991 (Arm_relocate_functions::thm_abs5): New function.
9992 (Arm_relocate_functions::abs12): New function.
9993 (Arm_relocate_functions::abs16): New function.
9994 (Arm_relocate_functions::base_abs): New function.
9995 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9996 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9997 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9999 (Scan::global): Likewise.
10000 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10001 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10002 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10003 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10006 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10008 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10009 (Arm_relocate_functions::movt_prel): New function.
10010 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10011 (Arm_relocate_functions::thm_movt_prel): New function.
10012 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10013 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10014 (Scan::global, Relocate::relocate): Likewise.
10015 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10017 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10019 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10020 Incremental_checker.
10021 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10023 (class Incremental_inputs_header): New class.
10024 (Incremental_inputs_header_writer): Edit comment.
10025 (Incremental_inputs_entry): New class.
10026 (Incremental_inputs_entry_writer): Edit comment.
10027 (Sized_incremental_binary::do_find_incremental_inputs_section):
10028 Add *strtab_shndx parameter, fill it.
10029 (Sized_incremental_binary::do_check_inputs): New method.
10030 (Incremental_checker::can_incrementally_link_output_file): Use
10031 Sized_incremental_binary::check_inputs.
10032 (Incremental_inputs::report_command_line): Save command line in
10035 (Incremental_binary::find_incremental_inputs_section): New
10037 (Incremental_binary::do_find_incremental_inputs_section): Add
10038 strtab_shndx parameter.
10039 (Incremental_binary::do_check_inputs): New pure virtual method.
10040 (Sized_incremental_binary::do_check_inputs): Declare.
10041 (Incremental_checker::Incremental_checker): Add incremental_inputs
10042 parameter, use it to initialize incremental_inputs_.
10043 (Incremental_checker::incremental_inputs_): New field.
10044 (Incremental_checker::command_line): New method.
10045 (Incremental_checker::inputs): New method.
10046 (Incremental_checker::command_line_): New field.
10048 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10050 * incremental.cc: Include <cstdarg> and "target-select.h".
10051 (vexplain_no_incremental): New function.
10052 (explain_no_incremental): New function.
10053 (Incremental_binary::error): New method.
10054 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10056 (make_sized_incremental_binary): New function.
10057 (open_incremental_binary): New function.
10058 (can_incrementally_link_file): Add checks if output is ELF and has
10060 * incremental.h: Include "elfcpp_file.h" and "output.h".
10061 (Incremental_binary): New class.
10062 (Sized_incremental_binary): New class.
10063 (open_incremental_binary): Declare.
10064 * object.cc (is_elf_object): Use
10065 elfcpp::Elf_recognizer::is_elf_file.
10066 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10067 * output.h (Output_file::filesize): New method.
10069 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10071 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10073 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10074 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10076 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10078 (Arm_relocate_functions::movw_abs_nc): New function.
10079 (Arm_relocate_functions::movt_abs): New function.
10080 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10081 (Arm_relocate_functions::thm_movt_abs): New function.
10082 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10083 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10084 (Scan::global): Likewise.
10085 (Relocate::relocate): Likewise.
10086 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10088 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10090 * arm.cc (Arm_relocate_functions::got_prel) New function.
10091 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10092 (Relocate::relocate): Likewise.
10093 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10095 2009-10-06 Ian Lance Taylor <iant@google.com>
10097 * options.h (class General_options): Define
10098 split_stack_adjust_size parameter.
10099 * object.h (class Object): Add uses_split_stack_ and
10100 has_no_split_stack_ fields. Add uses_split_stack and
10101 has_no_split_stack accessor functions. Declare
10102 handle_split_stack_section.
10103 (class Reloc_symbol_changes): Define.
10104 (class Sized_relobj): Define Function_offsets. Declare
10105 split_stack_adjust, split_stack_adjust_reltype, and
10107 * object.cc (Object::handle_split_stack_section): New function.
10108 (Sized_relobj::do_layout): Call handle_split_stack_section.
10109 * dynobj.cc (Sized_dynobj::do_layout): Call
10110 handle_split_stack_section.
10111 * reloc.cc (Sized_relobj::relocate_sections): Call
10112 split_stack_adjust for executable sections in split_stack
10113 objects. Pass reloc_map to relocate_section.
10114 (Sized_relobj::split_stack_adjust): New function.
10115 (Sized_relobj::split_stack_adjust_reltype): New function.
10116 (Sized_relobj::find_functions): New function.
10117 * target-reloc.h: Include "object.h".
10118 (relocate_section): Add reloc_symbol_changes parameter. Change
10120 * target.h (class Target): Add calls_non_split method. Declare
10121 do_calls_non_split virtual method. Declare match_view and
10123 * target.cc: Include "elfcpp.h".
10124 (Target::do_calls_non_split): New function.
10125 (Target::match_view): New function.
10126 (Target::set_view_to_nop): New function.
10127 * gold.cc (queue_middle_tasks): Give an error if mixing
10128 split-stack and non-split-stack objects with -r.
10129 * i386.cc (Target_i386::relocate_section): Add
10130 reloc_symbol_changes parameter.
10131 (Target_i386::do_calls_non_split): New function.
10132 * x86_64.cc (Target_x86_64::relocate_section): Add
10133 reloc_symbol_changes parameter.
10134 (Target_x86_64::do_calls_non_split): New function.
10135 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10137 * powerpc.cc (Target_powerpc::relocate_section): Add
10138 reloc_symbol_changes parameter.
10139 * sparc.cc (Target_sparc::relocate_section): Add
10140 reloc_symbol_changes parameter.
10141 * configure.ac: Call AM_CONDITIONAL for the default target.
10142 * configure: Rebuild.
10143 * testsuite/Makefile.am (TEST_AS): New variable.
10144 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10145 (check_DATA): Add split_i386 and split_x86_64 files.
10146 (SPLIT_DEFSYMS): Define.
10147 (split_i386_[1234n].o): New targets.
10148 (split_i386_[124]): New targets.
10149 (split_i386_[1234r].stdout): New targets.
10150 (split_x86_64_[1234n].o): New targets.
10151 (split_x86_64_[124]): New targets.
10152 (split_x86_64_[1234r].stdout): New targets.
10153 (MOSTLYCLEANFILES): Add new executables.
10154 * testsuite/split_i386.sh: New file.
10155 * testsuite/split_x86_64.sh: New file.
10156 * testsuite/split_i386_1.s: New file.
10157 * testsuite/split_i386_2.s: New file.
10158 * testsuite/split_i386_3.s: New file.
10159 * testsuite/split_i386_4.s: New file.
10160 * testsuite/split_i386_n.s: New file.
10161 * testsuite/split_x86_64_1.s: New file.
10162 * testsuite/split_x86_64_2.s: New file.
10163 * testsuite/split_x86_64_3.s: New file.
10164 * testsuite/split_x86_64_4.s: New file.
10165 * testsuite/split_x86_64_n.s: New file.
10166 * testsuite/testfile.cc (Target_test): Update relocation_section
10168 * testsuite/Makefile.in: Rebuild.
10170 2009-10-06 Ian Lance Taylor <iant@google.com>
10172 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10173 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10174 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10175 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10176 the address on ldo_addrs_.
10177 (Target_i386::Relocate::fix_up_ldo): New function.
10179 2009-10-06 Rafael Espindola <espindola@google.com>
10181 * plugin.cc (add_input_library): New.
10182 (Plugin::load): Add add_input_library to tv.
10183 (Plugin_manager::add_input_file): Add the is_lib argument.
10184 (add_input_file): Update call to Plugin_manager::add_input_file.
10185 (add_input_library): New.
10186 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10188 2009-09-30 Doug Kwan <dougkwan@google.com>
10190 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10191 symbol and call Symbol::may_need_copy_reloc to determine if
10192 a copy reloc is needed.
10193 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10194 nocopyreloc is given in command line.
10195 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10196 given in command line.
10197 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10198 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10199 of the removed Target_i386::may_need_copy_reloc.
10200 * options.h (copyreloc): New option with default value false.
10201 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10202 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10203 instead of the removed Target_powerpc::may_need_copy_reloc.
10204 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10205 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10206 instead of the removed Target_sparc::may_need_copy_reloc.
10207 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10208 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10209 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10210 instead of the removed Target_x86_64::may_need_copy_reloc.
10212 2009-09-30 Ian Lance Taylor <iant@google.com>
10214 * object.h (class Object): Remove target_ field, and target,
10215 sized_target, and set_target methods.
10216 (Object::sized_target): Remove.
10217 (class Sized_relobj): Update declarations. Remove sized_target.
10218 * object.cc (Sized_relobj::setup): Remove target parameter.
10219 Change all callers.
10220 (Input_objects::add_object): Don't do anything with the target.
10221 (make_elf_sized_object): Add punconfigured parameter. Change all
10222 callers. Set or test parameter target.
10223 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10224 Change all callers.
10225 * parameters.cc (Parameters::set_target): Change parameter type to
10227 (Parameters::default_target): Remove.
10228 (set_parameters_target): Change parameter type to be non-const.
10229 (parameters_force_valid_target): New function.
10230 (parameters_clear_target): New function.
10231 * parameters.h (class Parameters): Update declarations. Remove
10232 default_target method. Add sized_target and clear_target
10233 methods. Change target_ to be non-const.
10234 (set_parameters_target): Update declaration.
10235 (parameters_force_valid_target): Declare.
10236 (parameters_clear_target): Declare.
10237 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10238 as NULL if we aren't searching.
10239 (Add_symbols::run): Don't check for compatible target.
10240 * fileread.cc (Input_file::open_binary): Call
10241 parameters_force_valid_target.
10242 * gold.cc (queue_middle_tasks): Likewise.
10243 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10244 set_target on object.
10245 * dynobj.h (class Sized_dynobj): Update declarations.
10246 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10247 make_elf_object returns NULL.
10248 (Archive::include_member): Don't check whether object target is
10250 * output.cc (Output_section::add_input_section): Get target from
10252 (Output_section::relax_input_section): Likewise.
10253 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10255 (Sized_relobj::do_scan_relocs): Likewise.
10256 (Sized_relobj::relocate_sections): Likewise.
10257 * resolve.cc (Symbol_table::resolve): Likewise.
10258 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10259 parameter. Change all callers.
10260 (Symbol_table::add_from_object): Get target from parameters.
10261 (Symbol_table::add_from_relobj): Don't check object target.
10262 (Symbol_table::add_from_dynobj): Likewise.
10263 (Symbol_table::define_special_symbol): Get target from
10265 * symtab.h (class Symbol_table): Update declaration.
10266 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10267 parameter. Change all callers. Clear parameter target.
10268 (Binary_test): Test target here.
10269 * testsuite/object_unittest.cc (gold_testsuite): Remove
10270 target_test_pointer parameter. Change all callers.
10271 (Object_test): Test target here.
10273 2009-09-26 Ian Lance Taylor <iant@google.com>
10275 * testsuite/initpri1.c: Don't try to use constructor priorities if
10276 compiling with gcc before 4.3.
10278 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10280 * testsuite/retain_symbols_file_test.sh (check_present): Change
10281 output file name to retain_symbols_file_test.stdout.
10282 (check_absent): Likewise.
10284 2009-09-18 Craig Silverstein <csilvers@google.com>
10286 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10287 * options.cc: Include <cerrno> and <fstream>.
10288 (General_options::finalize): Parse -retain-symbols-file tag.
10289 * options.h: New flag.
10290 (General_options): New method should_retain_symbol, new
10291 variable symbols_to_retain.
10292 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10293 should_retain_symbol map.
10294 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10295 * testsuite/Makefile.in: Regenerate.
10296 * testsuite/retain_symbols_file_test.sh: New file.
10298 2009-09-18 Nick Clifton <nickc@redhat.com>
10300 * po/es.po: Updated Spanish translation.
10302 2009-09-17 Doug Kwan <dougkwan@google.com>
10304 * debug.h (DEBUG_RELAXATION): New constant.
10305 (DEBUG_ALL): Add DEBUG_RELAXATION.
10306 (debug_string_to_enum): Add relaxation debug option.
10308 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10309 Layout::Relaxation_debug_check::read_sections,
10310 Layout::Relaxation_debug_check::read_sections): New method definitions.
10311 (Layout::Layout): Initialize data members
10312 record_output_section_data_from_scrips_,
10313 script_output_section_data_list_ and relaxation_debug_check_.
10314 (Layout::save_segments, Layout::restore_segments,
10315 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10316 Layout::relaxation_loop_body): New method definitions.
10317 (Layout::finalize): Support relaxation. Move section layout code to
10318 Layout::relaxation_loop_body.
10319 (Layout::set_asection_address_from_script): Move code for orphan
10320 section placement out.
10321 (Layout::place_orphan_sections_in_script): New method definition.
10322 * layout.h (Output_segment_headers, Output_file_header):
10323 New forward class declarations.
10324 (Layout::~Layout): Define.
10325 (Layout::new_output_section_data_from_script): New method definition.
10326 (Layout::place_orphan_sections_in_script): New method declaration.
10327 (Layout::Segment_states): New type declaration.
10328 (Layout::save_segments, Layout::restore_segments,
10329 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10330 Layout::relaxation_loop_body): New method declarations.
10331 (Layout::Output_section_data_list): New type declaration.
10332 (Layout::Relaxation_debug_check): New class definition.
10333 (Layout::record_output_section_data_from_script_,
10334 Layout::script_output_section_data_list_, Layout::segment_states_,
10335 Layout::relaxation_debug_check_): New data members.
10336 * output.cc: (Output_section_headers::do_size): New method definition.
10337 (Output_section_headers::Output_section_headers): Move size
10338 computation to Output_section_headers::do_size.
10339 (Output_segment_headers::do_size): New method definition.
10340 (Output_file_header::Output_file_header): Move size computation to
10341 Output_file_header::do_size and call it.
10342 (Output_file_header::do_size): New method definition.
10343 (Output_data_group::Output_data_group): Adjust call to
10344 Output_section_data.
10345 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10346 (Output_symtab_xindex::do_write): Add array bound check.
10347 (Output_section::Input_section::print_to_mapfile): Handle
10348 RELAXED_INPUT_SECTION_CODE.
10349 (Output_section::Output_section): Initialize data member checkpoint_.
10350 (Output_section::~Output_section): Delete checkpoint object pointed
10352 (Output_section::add_input_section): Always add an Input_section if
10354 (Output_section::add_merge_input_section): Add assert.
10355 (Output_section::relax_input_section): New method definition.
10356 (Output_section::set_final_data_size): Set load address to zero for
10357 an unallocated section.
10358 (Output_section::do_address_and_file_offset_have_reset_values):
10359 New method definition.
10360 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10361 Handle relaxed input section.
10362 (Output_section::sort_attached_input_sections): Checkpoint input
10363 section list lazily.
10364 (Output_section::get_input_sections): Change type of input_sections to
10365 list of Simple_input_section pointers. Checkpoint input section list
10366 lazily. Also handle relaxed input sections.
10367 (Output_section::add_input_section_for_script): Take a reference to
10368 a Simple_input_section object instead of Relobj pointer and section
10369 index as parameter. Handle relaxed input sections.
10370 (Output_section::save_states, Output_section::restore_states): New
10371 method definitions.
10372 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10373 (Output_data::is_data_size_fixed): New method definition.
10374 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10376 (Output_data::address_and_file_offset_have_reset_values): New method
10378 (Output_data::do_address_and_file_offset_have_reset_values): New method
10380 (Output_data::set_data_size): Check that data size is not fixed.
10381 (Output_data::fix_data_size): New method definition.
10382 (Output_data::is_data_size_fixed_): New data member.
10383 (Output_section_headers::set_final_data_size): New method definition.
10384 (Output_section_headers::do_size): New method declaration.
10385 (Output_segment_headers::set_final_data_size): New method definition.
10386 (Output_segment_headers::do_size): New method declaration.
10387 (Output_file_header::set_final_data_size)::New method definition.
10388 (Output_file_header::do_size)::New method declaration.
10389 (Output_section_data::Output_section_data): Add new parameter
10390 is_data_size_fixed and use it to fix data size.
10391 (Output_data_const::Output_data_const): Adjust call to base class
10392 constructor and fix data size.
10393 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10394 base class constructor and fix data size.
10395 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10396 base class constructor and fix data size.
10397 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10398 class constructor and fix data size.
10399 (Output_data_group::set_final_data_size): New method definition.
10400 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10401 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10402 class constructor and fix data size.
10403 (Output_relaxed_input_section): New class definition.
10404 (Output_section::Simple_input_section): New class definition.
10405 (Output_section::get_input_sections): Adjust parameter list.
10406 (Output_section::add_input_section_for_script): Same.
10407 (Output_section::save_states, Output_section::restore_states,
10408 Output_section::do_address_and_file_offset_have_reset_values,
10409 (Output_section::Input_section::Input_section): Handle
10410 RELAXED_INPUT_SECTION_CODE. Add new overload for
10411 Output_relaxed_input_section.
10412 (Output_section::Input_section::is_input_section,
10413 Output_section::Input_section::set_output_section): Handle relaxed
10415 (Output_section::Input_section::is_relaxed_input_section,
10416 Output_section::Input_section::output_section_data,
10417 Output_section::Input_section::relaxed_input_section): New method
10419 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10421 (Output_section::Input_section::u1_): Update comments.
10422 (Output_section::Input_section::u2_): Add new union member poris.
10423 (Output_section::Checkpoint_output_section): New classs definition.
10424 (Output_section::relax_input_section): New method declaration.
10425 (Output_section::checkpoint_): New data member.
10426 (Output_segment): Update comments.
10427 (Output_segment::Output_segment): Un-privatize copy constructor.
10428 (Output_segment::operator=): Un-privatize.
10429 * script-sections.cc (Output_section_element::Input_section_list):
10430 Change element type to Output_section::Simple_input_section.
10431 (Output_section_element_dot_assignment::set_section_addresses):
10432 Register output section data for relaxation clean up.
10433 (Output_data_exression::Output_data_expression): Adjust call to base
10434 constructor to fix data size.
10435 (Output_section_element_data::set_section_addresses): Register
10436 Output_data_expression object for relaxation clean up.
10437 (struct Input_section_info): Replace Relobj pointer and section index
10438 pair with Output_section::Simple_input_section and Convert struct to a
10440 (Input_section_sorter::operator()): Adjust access to
10441 Input_section_info data member to use accessors.
10442 (Output_section_element_input::set_section_addresses): Use layout
10443 parameter. Adjust code to use Output_section::Simple_input_section
10444 and Input_secction_info classes. Register filler for relaxation
10446 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10447 and section index pair with Output_section::Simple_input_section
10448 class. Adjust code accordingly.
10449 (Phdrs_element::release_segment): New method definition.
10450 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10452 (Script_sections::release_segments): New method definition.
10453 * gold/script-sections.h (Script_sections::release_segments): New
10454 method declaration.
10455 * gold/target.h (Target::may_relax, Target::relax,
10456 Target::do_may_relax, Target::do_relax): New method definitions.
10458 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10460 * arm.cc (has_signed_unsigned_overflow): New function.
10461 (Arm_relocate_functions::abs8): New function.
10462 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10463 (Target_arm::Scan::global): Likewise.
10464 (Target_arm::relocate::relocate): Likewise.
10465 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10468 2009-09-16 Cary Coutant <ccoutant@google.com>
10470 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10471 * testsuite/Makefile.in: Regenerate.
10473 2009-09-11 Nick Clifton <nickc@redhat.com>
10475 * po/gold.pot: Updated by the Translation project.
10477 2009-09-08 Cary Coutant <ccoutant@google.com>
10479 * output.cc (Output_file::open): Add execute permission to empty file.
10480 * testsuite/Makefile.am (permission_test): New test.
10481 * testsuite/Makefile.in: Regenerate.
10483 2009-09-02 Ian Lance Taylor <iant@google.com>
10485 * output.cc (Output_file::resize): Call map_no_anonymous rather
10488 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10490 * gold.cc: Include "incremental.h".
10491 (queue_initial_tasks): Call Incremental_checker methods.
10492 * incremental.cc: Include "output.h".
10493 (Incremental_checker::can_incrementally_link_output_file): New
10495 * incremental.h (Incremental_checker): New class.
10497 * output.cc (Output_file::open_for_modification): New method.
10498 (Output_file::map_anonymous): Changed return type to bool. Record
10499 map in base_ field.
10500 (Output_file::map_no_anonymous): New method, broken out of map.
10501 (Output_file::map): Use map_no_anonymous and map_anonymous.
10502 * output.h (class Output_file): Update declarations.
10504 2009-08-24 Cary Coutant <ccoutant@google.com>
10506 * options.h (Command_line::Pre_options): New class.
10507 (Command_line::pre_options): New member.
10508 * options.cc (gold::options::ready_to_register): New variable.
10509 (One_option::register_option): Do nothing if not registering options.
10510 Assert if same short option registered twice.
10511 (General_options::General_options): Turn off option registration when
10513 (Command_line::Pre_options::Pre_options): New constructor.
10515 2009-08-24 Cary Coutant <ccoutant@google.com>
10517 * options.h (General_options::no_keep_memory): Remove incorrect
10520 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10522 * Makefile.am (am__skiplex, am__skipyacc): New.
10523 * Makefile.in: Regenerate.
10525 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10527 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10528 (INCLUDES): ... this.
10529 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10530 (AM_CPPFLAGS): Renamed from ...
10531 (INCLUDE): ... this.
10532 * Makefile.in, testsuite/Makefile.in: Regenerate.
10534 * Makefile.in: Regenerate.
10535 * aclocal.m4: Likewise.
10536 * config.in: Likewise.
10537 * configure: Likewise.
10538 * testsuite/Makefile.in: Likewise.
10540 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10541 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10542 * Makefile.in: Regenerate.
10543 * testsuite/Makefile.in: Regenerate.
10545 2009-08-19 Cary Coutant <ccoutant@google.com>
10547 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10548 symbols in shared libraries overridden by hidden or internal symbols
10549 in the main program.
10551 2009-08-19 Chris Demetriou <cgd@google.com>
10553 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10554 checking source file names in error messages.
10556 2009-08-18 Doug Kwan <dougkwan@google.com>
10558 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10559 an elcpp::Ehdr as parameter. Adjust call to set_target.
10560 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10561 an elfcpp::Ehdr as parameter.
10562 * object.cc (Object::set_target): Remove the version that looks up
10563 a target and sets it.
10564 (Sized_relobj::setup): Take a Target object instead of
10565 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10566 (make_elf_sized_object): Find target and ask target to
10567 make an ELF object.
10568 * object.h: (Object::set_target): Remove the version that looks up
10569 a target and sets it.
10570 (Sized_relobj::setup): Take a Target object instead of
10571 an elfcpp:Ehdr as parameter.
10572 * target.cc: Include dynobj.h.
10573 (Target::do_make_elf_object_implementation): New.
10574 (Target::do_make_elf_object): New.
10575 * target.h (Target::make_elf_object): New template declaration.
10576 (Target::do_make_elf_object): New method declarations.
10577 (Target::do_make_elf_object_implementation): New template declaration.
10579 2009-08-14 Ian Lance Taylor <iant@google.com>
10581 * gold.h (FUNCTION_NAME): Define.
10582 (gold_unreachable): Use FUNCTION_NAME.
10584 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10586 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10587 symbol in the --keep-unique list is not found.
10589 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10591 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10592 been maked as --keep-unique.
10593 (Icf::unfold_section): New function.
10594 * icf.h (Icf::unfold_section): New function.
10595 * options.h (General_options::keep_unique): New option.
10596 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/icf_keep_unique_test.sh: New file.
10599 * testsuite/icf_keep_unique_test.cc: New file.
10601 2009-08-12 Cary Coutant <ccoutant@google.com>
10604 * resolve.cc (Symbol_table::resolve): Check for references from
10605 dynamic objects to hidden and internal symbols.
10606 * testsuite/Makefile.am (hidden_test.sh): New test.
10607 * testsuite/Makefile.in: Regenerate.
10608 * testsuite/hidden_test.sh: New script.
10609 * testsuite/hidden_test_1.c: New test source.
10610 * testsuite/hidden_test_main.c: New test source.
10612 2009-08-11 Doug Kwan <dougkwan@google.com>
10614 * arm.cc: Update comments.
10615 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10616 segment to locate the .ARM.exidx section if present.
10618 2009-08-09 Doug Kwan <dougkwan@google.com>
10620 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10623 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10624 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10627 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10629 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10630 valid tls_segment only for non-debug-section relocations.
10631 * testsuite/Makefile.am: Add gc_tls_test.
10632 * testsuite/Makefile.in: Regenerate.
10633 * testsuite/gc_tls_test.cc: New file.
10634 * testsuite/gc_tls_test.sh: New file.
10636 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10638 * icf.cc: New file.
10640 * Makefile.am (CCFILES): Add icf.cc.
10641 (HFILES): Add icf.h
10642 * Makefile.in: Regenerate.
10643 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10644 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10645 section, symbol and addend information for the relocs.
10646 * gold.cc (queue_middle_tasks): Call identical code folding.
10647 * gold.h: Add defines for multimap.
10648 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10649 to the call of finalize_local_symbols.
10650 * main.cc (main): Create object of class Icf.
10651 * object.cc (Sized_relobj::do_layout): Allow this function to be
10652 called twice during icf.
10653 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10654 to sections marked as identical by icf.
10655 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10657 (Sized_relobj::do_section_entsize): New function.
10658 * object.h (Object::section_entsize): New function.
10659 (Object::do_section_entsize): New pure virtual function.
10660 (Relobj::finalize_local_symbols): Add new parameter.
10661 (Relobj::do_section_entsize): New function.
10662 * options.h (General_options::icf): New option.
10663 (General_options::icf_iterations): New option.
10664 (General_options::print_icf_sections): New option.
10665 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10666 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10667 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10669 * symtab.cc (Symbol_table::is_section_folded): New function.
10670 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10671 to sections marked as identical by icf.
10672 * symtab.h (Symbol_table::set_icf): New function.
10673 (Symbol_table::icf): New function.
10674 (Symbol_table::is_section_folded): New function.
10675 (Symbol_table::icf_): New data member.
10676 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10677 * testsuite/Makefile.am: Add commands to build icf_test.
10678 * testsuite/Makefile.in: Regenerate.
10679 * testsuite/icf_test.sh: New file.
10680 * testsuite/icf_test.cc: New file.
10682 2009-07-24 Chris Demetriou <cgd@google.com>
10684 * layout.cc (is_compressible_debug_section): Fix incorrect
10685 comment about compressed section names.
10687 2009-07-20 Ian Lance Taylor <ian@airs.com>
10690 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10692 2009-07-16 Ian Lance Taylor <iant@google.com>
10695 * layout.h: #include <map>.
10696 (class Kept_section): Change from struct to class. Add accessors
10697 and setters. Add section size to Comdat_group mapping. Change
10698 Comdat_group to std::map. Add is_comdat_ field. Add
10699 linkonce_size field in union.
10700 (class Layout): Update declaration of find_or_add_kept_section.
10701 Don't declare find_kept_object.
10702 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10703 parameter. Add object, shndx, is_comdat, and is_group_name
10704 parameters. Change all callers. Adjust for new Kept_section.
10705 (Layout::find_kept_object): Remove.
10706 * object.cc (Sized_relobj::include_section_group): Update use of
10707 Kept_section. Rename secnum to shndx. Only record
10708 Kept_comdat_section if sections are the same size.
10709 (Sized_relobj::include_linkonce_section): Update use of
10710 Kept_section. Only record Kept_comdat_section if sections are the
10711 same size. Set size of linkonce section.
10712 (Sized_relobj::map_to_kept_section): Update call to
10713 get_kept_comdat_section.
10714 * object.h (class Sized_relobj): Rename fields in
10715 Kept_comdat_section to drop trailing underscores; change object
10716 field to Relobj*. Change Kept_comdat_section_table to store
10717 struct rather than pointer.
10718 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10719 Add kept_object and kept_shndx parameters. Change all callers.
10720 (Sized_relobj::get_kept_comdat_section): Change return type to
10721 bool. Add kept_object and kept_shndx parameters. Change all
10723 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10724 Layout::find_or_add_kept_section.
10726 2009-07-09 Ian Lance Taylor <iant@google.com>
10728 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10729 Reserve space in the hash table.
10731 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10733 * fileread.cc (File_read::get_mtime): New method.
10734 * fileread.h (Timespec): New structure.
10735 (File_read::get_mtime): New method.
10736 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10737 Renamed from timestamp_nsec.
10738 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10740 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10742 (Incremental_inputs::report_archive): Save mtime; style fix.
10743 (Incremental_inputs::report_obejct): Save mtime; style fix.
10744 (Incremental_inputs::report_script): Save mtime; style fix.
10745 (Incremental_inputs::finalize_inputs): Style fix.
10746 (Incremental_inputs::finalize): Style fix.
10747 (Incremental_inputs::create_input_section_data): Store inputs
10749 * incremental.h (Incremental_inputs::report_script): Add mtime
10751 (Incremental_inputs::Input_info::Input_info): Intialize only one
10753 (Incremental_inputs::Input_info::archive): Move to nameless
10755 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10756 (Incremental_inputs::Input_info::script): Move to nameless union.
10757 (Incremental_inputs::mtime): New field.
10758 * script.cc (read_input_script): Pass file mtime to
10760 * script.h (Script_info::inputs): Style fix.
10762 2009-07-01 Ian Lance Taylor <ian@airs.com>
10764 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10767 2009-06-24 Ian Lance Taylor <iant@google.com>
10770 * layout.cc (Layout::choose_output_section): If we find an
10771 existing section, update the flags.
10772 (Layout::create_notes): New function, broken out of
10774 (Layout::finalize): Don't create note sections.
10775 (Layout::create_note): Don't crash if linker script discards
10777 (Layout::create_gold_note): Likewise.
10778 (Layout::create_build_id): Likewise. Don't set
10779 after_input_sections on the section.
10780 (Layout::create_executable_stack_info): Remove target parameter.
10782 * layout.h (class Layout): Declare create_notes. Update
10783 declaration of create_executable_stack_info.
10784 * gold.cc (queue_middle_tasks): Call create_notes.
10785 * output.cc (Output_section::update_flags_for_input_section): Move
10786 here from output.h. If SHF_ALLOC flag is newly set, mark address
10788 * output.h (Output_data::mark_address_invalid): New function.
10789 (class Output_section): Only declare, not define,
10790 update_flags_for_input_section. Remove set_flags.
10792 2009-06-24 Ian Lance Taylor <iant@google.com>
10794 * script-sections.cc (Output_section_definition::
10795 set_section_addresses): Rename shadowing local load_address to
10798 2009-06-24 Ian Lance Taylor <iant@google.com>
10801 * reloc.cc (relocate_sections): Skip empty relocation sections.
10803 2009-06-23 Ian Lance Taylor <iant@google.com>
10806 * layout.cc (Layout::create_note): Use choose_output_section
10807 rather than make_output_section.
10809 2009-06-23 Ian Lance Taylor <iant@google.com>
10812 * options.cc (General_options::parse_V): Set printed_version_.
10813 (General_options::General_options): Initialize printed_version_.
10814 * options.h (class General_options): Add printed_version_ field.
10815 * gold.cc (queue_initial_tasks): If there are no input files,
10816 don't give a fatal error if we printed the version information.
10817 (queue_middle_tasks): If using -r with a shared object, give a
10818 fatal error rather than an ordinary error.
10820 2009-06-23 Ian Lance Taylor <iant@google.com>
10823 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10824 (Layout::make_output_section): Set have_stabstr_section_ if we see
10825 a .stab*str section.
10826 (Layout::finalize): Call link_stabs_sections.
10827 (Layout::link_stabs_sections): New file.
10828 * layout.h (class Layout): Add have_stabstr_section_ field.
10829 Declare link_stabs_sections.
10831 2009-06-23 Doug Kwan <dougkwan@google.com>
10833 * Makefile.am (libgold_a_LIBADD): New.
10834 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10835 * Makefile.in: Regenerate.
10836 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10837 * configure: Regenerate.
10838 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10839 * fileread.cc: Include sys/state.h
10840 * gold.h: Declare memmem and strndup if found missing.
10841 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10843 2009-06-23 Ian Lance Taylor <iant@google.com>
10845 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10846 * configure: Rebuild.
10848 2009-06-23 Ian Lance Taylor <iant@google.com>
10851 * object.cc (Object::section_contents): Don't try to get a view if
10852 the section has length zero.
10853 (Object::handle_gnu_warning_section): If the section is empty, use
10854 the name of the section as the warning.
10856 2009-06-23 Ian Lance Taylor <iant@google.com>
10859 * stringpool.h (class Stringpool_template): Add optimize_ field.
10860 (Stringpool_template::set_optimize): New function.
10861 * stringpool.cc (Stringpool_template::Stringpool_template):
10862 Initialize optimize_ field.
10863 (Stringpool_template::set_string_offsets): Test local optimize
10864 fild rather than parameter.
10865 * layout.cc (Layout::Layout): Call set_optimize on the section
10868 2009-06-22 Ian Lance Taylor <iant@google.com>
10871 * yyscript.y: Parse TARGET.
10872 * script.cc (script_set_target): New function.
10873 * script-c.h (script_set_target): Declare.
10874 * options.cc (General_options::string_to_object_format): Rename
10875 from string_to_object_format in anonymous namespace. Change
10877 * options.h (class General_options): Declare
10878 string_to_object_format.
10880 2009-06-22 Ian Lance Taylor <iant@google.com>
10882 * script-sections.cc (Script_sections::create_segments): Don't put
10883 program headers in a PT_LOAD segment if -n or -N.
10885 2009-06-22 Ian Lance Taylor <iant@google.com>
10888 * options.h (class General_options): Add -z lazy and -z now. Sort
10889 -z options into alphabetical order.
10890 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10892 2009-06-21 Ian Lance Taylor <iant@google.com>
10894 * layout.cc (Layout::make_output_section): Call
10895 Target::new_output_section.
10896 (Layout::attach_allocated_section_to_segment): Put large section
10897 sections in a separate load segment with the large segment flag
10899 (Layout::segment_precedes): Sort large data segments after other
10901 (align_file_offset): New static function.
10902 (Layout::set_segment_offsets): Use align_file_offset.
10903 * output.h (class Output_section): Add is_small_section_ and
10904 is_large_section_ fields.
10905 (Output_section::is_small_section): New function.
10906 (Output_section::set_is_small_section): New function.
10907 (Output_section::is_large_section): New function.
10908 (Output_section::set_is_large_section): New function.
10909 (Output_section::is_large_data_section): New function.
10910 (class Output_segment): Add is_large_data_segment_ field.
10911 (Output_segment::is_large_data_segment): New function.
10912 (Output_segment::set_is_large_data_segment): New function.
10913 * output.cc (Output_section::Output_section): Initialize new
10915 (Output_segment::Output_segment): Likewise.
10916 (Output_segment::add_output_section): Add assertion that large
10917 data sections always go in large data segments. Force small data
10918 sections to the end of the list of data sections. Force small BSS
10919 sections to the start of the list of BSS sections. For large BSS
10920 sections to the end of the list of BSS sections.
10921 * symtab.h (class Symbol): Declare is_common_shndx.
10922 (Symbol::is_defined): Check Symbol::is_common_shndx.
10923 (Symbol::is_common): Likewise.
10924 (class Symbol_table): Define enum Commons_section_type. Update
10925 declarations. Add small_commons_ and large_commons_ fields.
10926 * symtab.cc (Symbol::is_common_shndx): New function.
10927 (Symbol_table::Symbol_table): Initialize new fields.
10928 (Symbol_table::add_from_object): Put small and large common
10929 symbols in the right list.
10930 (Symbol_table::sized_finalized_symbol): Check
10931 Symbol::is_common_shndx.
10932 (Symbol_table::sized_write_globals): Likewise.
10933 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10934 common symbol lists. Don't call do_allocate_commons_list if the
10936 (Symbol_table::do_allocate_commons_list): Remove is_tls
10937 parameter. Add comons_section_type parameter. Change all
10938 callers. Handle small and large common symbols.
10939 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10940 Symbol::is_common_shndx.
10941 * resolve.cc (symbol_to_bits): Likewise.
10942 * target.h (Target::small_common_shndx): New function.
10943 (Target::small_common_section_flags): New function.
10944 (Target::large_common_shndx): New function.
10945 (Target::large_common_section_flags): New function.
10946 (Target::new_output_section): New function.
10947 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10948 small_common_section_flags, and large_common_section_flags
10950 (Target::do_new_output_section): New virtual function.
10951 * arm.cc (Target_arm::arm_info): Initialize new fields.
10952 * i386.cc (Target_i386::i386_info): Likewise.
10953 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10955 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10956 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10957 (Target_x86_64::do_new_output_section): New function.
10958 * configure.ac: Define conditional MCMODEL_MEDIUM.
10959 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10960 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10961 (large_LDFLAGS): Define.
10962 * testsuite/large.c: New file.
10963 * testsuite/testfile.cc (Target_test::test_target_info):
10964 Initialize new fields.
10965 * configure, testsuite/Makefile.in: Rebuild.
10967 2009-06-05 Doug Kwan <dougkwan@google.com>
10969 * Makefile.am (CCFILES): Add target.cc.
10970 * Makefile.in: Regenerate.
10971 * i386.cc (class Target_i386): Define new virtual method to
10972 override do_is_local_label_name in parent.
10973 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10974 local symbols if --discard-locals or -X is given.
10975 * options.h (class General_options): Declare new options
10976 '--discard-locals' and '-X' for discarding locals.
10977 * target.h (class Target): Define new methods is_local_label_name.
10978 Declare new virtual method do_is_local_label_name.
10979 * target.cc: New file.
10980 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10981 (check_SCRIPTS): Add discard_locals_test.sh.
10982 (check_DATA): Add discard_local_tests.syms.
10983 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10984 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10985 * testsuite/Makefile.in: Regenerate.
10986 * testsuite/discard_locals_test.c: New file.
10987 * testsuite/discard_locals_test.sh: Same.
10989 2009-06-05 Doug Kwan <dougkwan@google.com>
10991 * object.cc (Sized_relobj::Sized_relobj): Initialize
10992 discarded_eh_frame_shndx_ to -1U.
10993 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10995 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10996 a discarded .eh_frame section.
10997 (Sized_relobj::do_finalize_local_symbols): Ditto.
10998 * object.h (class Sized_relobj): Declare new member
10999 discarded_eh_frame_shndx_.
11000 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11001 (local_labels_test.o, local_labels_test): New rules.
11002 * testsuite/Makefile.in: Regenerate.
11004 2009-06-04 Doug Kwan <dougkwan@google.com>
11006 * layout.cc (Layout::section_name_mapping): Add mapping for
11007 special ARM sections.
11009 2009-06-03 Doug Kwan <dougkwan@google.com>
11011 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11012 (utils::has_overflow): Same.
11014 2009-06-03 Ian Lance Taylor <iant@google.com>
11016 * layout.cc (Layout::section_name_mapping): New array, replacing
11017 Layout::linkonce_mapping.
11018 (Layout::section_name_mapping_count): New variable, replacing
11019 Layout::linkonce_mapping_count.
11020 (Layout::linkonce_output_name): Remove.
11021 (Layout::output_section_name): Rewrite.
11022 * layout.h (class Layout): Rename Linkonce_mapping to
11023 Section_name_mapping, linkonce_mapping to section_name_mapping,
11024 linkonce_mapping_count to section_name_mapping_count. Don't
11025 declare linkonce_output_name.
11027 2009-06-03 Doug Kwan <dougkwan@google.com>
11029 * gold/arm.cc (namespace utils): New.
11030 (Target_arm::reloc_is_non_pic): Define new method.
11031 (class Arm_relocate_functions): New.
11032 (Target_arm::Relocate::relocate): Handle relocation types used by
11035 2009-06-03 Ian Lance Taylor <iant@google.com>
11037 * arm.cc (Target_arm::scan::global): Use || instead of |.
11039 2009-06-02 Doug Kwan <dougkwan@google.com>
11041 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11042 issued_non_pic_error_.
11043 (class Target_arm::Scan): Declare new method check_non_pic.
11044 Define new method symbol_needs_plt_entry.
11045 Declare new data member issued_non_pic_error_.
11046 (class Target_arm::Relocate): Declare new method
11047 should_apply_static_reloc.
11048 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11049 (Target_arm::Scan::check_non_pic): Define new method.
11050 (Target_arm::Scan::local): Handle a small subset of reloc types used
11052 (Target_arm::Scan::local): Same.
11053 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11055 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11057 * incremental.cc (Incremental_inputs::report_command_line): Filter
11058 out --incremental-* options.
11060 2009-05-29 Doug Kwan <dougkwan@google.com>
11062 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11064 (class Target_arm): Update comment.
11065 (Target_arm::Target_arm): Initialize new data members GOT_,
11066 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11067 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11068 and Target_arm::rel_dyn_section.
11069 Declare new_enum Target_arm::Got_type.
11070 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11072 Update commments for member do_dynsym_value.
11073 (Target_arm::got_size, Target_arm::plt_section,
11074 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11075 new methods inside class defintion.
11076 (Target_arm::got_section): Define new method.
11077 (Target_arm::rel_dyn_section): Same.
11078 (Output_data_plt_arm): New template class.
11079 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11080 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11081 (Output_data_plt_arm::add_entry): Same.
11082 (Output_data_plt_arm::first_plt_entry): Define new
11083 static data member for PLT instruction template.
11084 (Output_data_plt_arm::plt_entry): Same.
11085 (Output_data_plt_arm::do_write): Define new method.
11086 (Target_arm::make_plt_entry): Same.
11087 (Target_arm::do_finalize_sections): Same.
11088 (Target_arm::do_dynsym_value): Same.
11090 2009-05-28 Doug Kwan <dougkwan@google.com>
11092 * Makefile.am (TARGETSOURCES): Add arm.cc.
11093 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11094 * Makefile.in: Regenerate.
11095 * arm.cc: New file.
11096 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11098 2009-05-26 Doug Kwan <dougkwan@google.com>
11100 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11101 (General_options::check_excluded_libs): Strip off directories in
11102 archive name before matching like GNU ld does.
11103 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11104 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11105 (exclude_libs_test_LDFLAGS): Add linker option
11106 -Wl,--exclude-libs,libexclude_libs_test_3
11107 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11108 an explicit archive without using -l.
11109 (alt/libexclude_libs_test_3.a): New make rule.
11110 * testsuite/Makefile.in: Regenerate.
11111 * testsuite/exclude_libs_test.c : Declare lib3_default().
11113 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11114 * exclude_libs_test_3.c: New file.
11116 2009-05-26 Nick Clifton <nickc@redhat.com>
11118 * po/id.po: New Indonesian translation.
11119 * po/gold.pot: Updated template file.
11121 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11123 * testsuite/Makefile.am: Add -ffunction-sections to compile
11124 gc_comdat_test files. Add -Wl,--gc-sections to build
11126 * testsuite/Makefile.in: Regenerate.
11127 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11129 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11131 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11132 kept comdat section was garbage collected.
11133 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11134 * testsuite/Makefile.in: Regenerate.
11135 * testsuite/gc_comdat_test.sh: New file.
11136 * testsuite/gc_comdat_test_1.cc: New file.
11137 * testsuite/gc_comdat_test_2.cc: New file.
11139 2009-05-19 Doug Kwan <dougkwan@google.com>
11141 * archive.cc (Archive::Archive): Move constructor from archive.h
11142 to here. Initialize no_export_.
11143 (Archive::get_elf_object_for_member): Set no_export flag of object.
11144 * archive.h (Archive::Archive): Move constructor body to
11146 (Archive::no_export): New method.
11147 (Archive::no_export_): New field.
11148 * object.h (Object::Object): Initialize no_export_ to false.
11149 (Object::no_export, Object::set_no_export): New methods.
11150 (Object::no_export_): New field.
11151 * options.cc (General_options::parse_exclude_libs): New method.
11152 (General_options::check_excluded_libs) Same.
11153 * options.h (exclude_libs): New option.
11154 (General_options::check_excluded_libs): New method declaration.
11155 (General_options::excluded_libs_): New field.
11156 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11157 default or protected visibility if an object has no-export flag set.
11158 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11159 (check_SCRIPTS): Add exclude_libs_test.sh.
11160 (check_DATA): Add exclude_libs_test.syms.
11161 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11162 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11163 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11164 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11165 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11166 libexclude_libs_test_2.a): New rules.
11167 * testsuite/Makefile.in: Regenerate.
11168 * testsuite/exclude_libs_test.c: New file.
11169 * testsuite/exclude_libs_test.sh: Ditto.
11170 * testsuite/exclude_libs_test_1.c: Ditto.
11171 * testsuite/exclude_libs_test_2.c: Ditto.
11173 2009-05-15 Ian Lance Taylor <iant@google.com>
11175 * configure.ac: Check for declarations for cases where libiberty.h
11176 checks HAVE_DECL_xxx.
11177 * configure, config.in: Rebuild.
11179 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11181 * gold.h (Incremental_argument_list): Remove (invalid) forward
11183 * incremental.cc (Incremental_inputs::report_achive): New method.
11184 (Incremental_inputs::report_object): New method.
11185 (Incremental_inputs::report_script): New method.
11186 (Incremental_inputs::finalize_inputs): New method.
11187 (Incremental_inputs::finalize): Call finalize_inputs().
11188 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11189 Create inputs entries.
11190 * incremental.h (Incremental_input_type): New enum.
11191 (Incremental_inputs::Incremental_input): Initialize new fields.
11192 (Incremental_inputs::report_inputs): New method.
11193 (Incremental_inputs::report_achive): New method.
11194 (Incremental_inputs::report_object): New method.
11195 (Incremental_inputs::report_script): New method.
11196 (Incremental_inputs::finalize_inputs): New method.
11197 (Incremental_inputs::Input_info): New struct.
11198 (Incremental_inputs::Input_info_map): New typedef.
11199 (Incremental_inputs::lock_): New field.
11200 (Incremental_inputs::Inputs_): New field.
11201 (Incremental_inputs::Inputs_map): New field.
11202 * main.cc (main): Call Incremental_input::report_inputs.
11203 * options.h (Input_argument_list): Typedef moved from
11205 (Input_file_group::Files): Remove, use ::Input_argument_list.
11206 (Input_file_group::Input_argument_list): Remove, use
11207 ::Input_argument_list.
11208 * plugin.cc (Plugin_manager::add_input_file): Add error in
11210 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11212 * script.cc (read_input_script): Call
11213 Incremental_input::report_script.
11214 * script.h (Script_info): New class.
11216 2009-04-27 Ian Lance Taylor <iant@google.com>
11218 * x86_64.cc (do_adjust_output_section): Set entsize to
11221 2009-04-23 Elliott Hughes <enh@google.com>
11223 * output.cc (Output_file::close): After short writes, continue
11224 writing from the correct offset in the buffer being written.
11226 2009-04-23 Chris Demetriou <cgd@google.com>
11228 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11229 * configure: Regenerate.
11230 * config.in: Regenerate.
11231 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11232 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11234 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11236 * incremental.cc (Incremental_inputs_header_data): Renamed from
11237 Incremental_input_header_data.
11238 (Incremental_inputs_header_data::data_size): New field.
11239 (Incremental_inputs_header_data::put_input_file_count): Renamed
11240 from input_file_count.
11241 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11242 from command_line_offset.
11243 (Incremental_inputs_header_data::put_reserved): Renamed from
11245 (Incremental_inputs_entry_data): Renamed from
11246 Incremental_input_entry_data.
11247 (Incremental_inputs_entry_data::data_size): New field.
11248 (Incremental_inputs::report_command_line): New method.
11249 (Incremental_inputs::finalize): New method.
11250 (Incremental_inputs::create_incremental_inputs_data): New method.
11251 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11252 * incremental.h: New file.
11253 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11254 (Layout::finalize): Create incremental inputs section in
11255 incremental builds.
11256 (Layout::create_incremental_info_sections): New method.
11257 * layout.h (Layout::incremental_inputs): New method.
11258 (Layout::create_incremental_info_sections): New method.
11259 (Layout::incremental_inputs_): New field.
11260 * main.cc (main): Notify Incremental_input of the command line.
11262 2009-04-01 Ian Lance Taylor <iant@google.com>
11263 Mikolaj Zalewski <mikolajz@google.com>
11265 * gold.h (reserve_unordered_map): Define, three versions, one for
11266 each version of Unordered_map.
11267 * layout.cc (Layout::Layout): Remove options parameter. Add
11268 number_of_input_files parameter. Don't initialize options_.
11269 Initialize number_of_input_files_ and resized_signatures_. Move
11270 sections_are_attached_.
11271 (Layout::layout_group): Reserve space for group_signatures_.
11272 (Layout::find_or_add_kept_section): Change name parameter to be a
11273 reference. Resize signatures_ map when it gets large enough.
11274 (Layout::layout_eh_frame): Use parameters->options() instead of
11276 (Layout::make_output_section): Likewise.
11277 (Layout::attach_allocated_section_to_segment): Likewise.
11278 (Layout::finalize, Layout::create_executable_stack): Likewise.
11279 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11280 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11281 * layout.h (class Layout): Update declarations. Remove options_
11282 field. Add number_of_input_files_ and resized_signatures_
11283 fields. Move sections_are_attached_ field.
11284 * main.cc (main): Pass number of input files to Layout
11285 constructor. Don't pass options.
11287 2009-03-30 Ian Lance Taylor <iant@google.com>
11289 * ffsll.c (ffsll): Correct implementation.
11291 2009-03-27 Ian Lance Taylor <iant@google.com>
11293 * ffsll.c: New file.
11294 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11295 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11296 * ftruncate.c (ftruncate): Declare before definition.
11297 * mremap.c (mremap): Likewise.
11298 * pread.c (pread): Likewise.
11299 * configure, Makefile.in, config.in: Rebuild.
11301 * mremap.c: New file.
11302 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11303 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11304 (mremap): Declare if HAVE_MREMAP is not defined.
11305 * configure, Makefile.in, config.in: Rebuild.
11307 2009-03-27 Cary Coutant <ccoutant@google.com>
11309 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11310 position independent.
11311 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11312 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11314 2009-03-24 Cary Coutant <ccoutant@google.com>
11316 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11318 (needs_dynamic_reloc): Likewise.
11320 2009-03-24 Ian Lance Taylor <iant@google.com>
11322 * yyscript.y (file_cmd): Recognize EXTERN.
11323 (extern_name_list, extern_name_list_body): New nonterminals.
11324 * script.cc (script_add_extern): Define.
11325 * script-c.h (script_add_extern): Declare.
11327 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11329 * object.cc (is_elf_object): Define.
11330 * object.h (is_elf_object): Declare.
11331 * archive.cc (Archive::get_elf_object_for_member): Call
11333 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11335 2009-03-24 Elliott Hughes <enh@google.com>
11337 * output.cc (Output_file::map_anonymous): Define.
11338 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11339 try an anonymous one. Report the size if the mmap fails.
11340 * output.h (class Output_file): Declare map_anonymous.
11342 2009-03-24 Ian Lance Taylor <iant@google.com>
11344 * target-select.cc (instantiate_target): Don't acquire the lock if
11345 the instantiated_target_ field has already been set.
11347 2009-03-23 Ian Lance Taylor <iant@google.com>
11349 * gold-threads.h (class Initialize_lock): Define.
11350 * gold-threads.cc (class Initialize_lock_once): Define.
11351 (initialize_lock_control): New static variable.
11352 (initialize_lock_pointer): New static variable.
11353 (initialize_lock_once): New static function.
11354 (Initialize_lock::Initialize_lock): Define.
11355 (Initialize_lock::initialize): Define.
11356 * target-select.h: Include "gold-threads.h".
11357 (class Target_selector): Add lock_ and initialize_lock_ fields.
11358 Don't define instantiate_target, just declare it.
11359 * target-select.cc (Target_selector::Target_selector): Initialize
11361 (Target_selector::instantiate_target): Define.
11362 * descriptors.h: Include "gold-threads.h".
11363 (class Descriptors): Add initialize_lock_ field.
11364 * descriptors.cc (Descriptors::Descriptors): Initialize new
11366 (Descriptors::open): Use initialize_lock_ field
11367 * errors.h (class Errors): Add initialize_lock_ field.
11368 * errors.cc (Errors::Errors): Initialize new field.
11369 (Errors::initialize_lock): Use initialize_lock_ field.
11370 * powerpc.cc (class Target_selector_powerpc): Remove
11371 instantiated_target_ field. In do_recognize call
11372 instantiate_target rather than do_instantiate_target. In
11373 do_instantiate_target just allocate a new target.
11374 * sparc.cc (class Target_selector_sparc): Likewise.
11376 * freebsd.h: New file.
11377 * i386.cc: Include "freebsd.h".
11378 (Target_i386): Derive from Target_freebsd rather than
11380 (Target_selector_i386): Derive from Target_selector_freebsd rather
11381 than Target_selector.
11382 * x86_64.cc: Include "freebsd.h".
11383 (Target_x86_64): Derive from Target_freebsd rather than
11385 (Target_selector_x86_64): Derive from Target_selector_freebsd
11386 rather than Target_selector.
11387 * target.h (class Target): Add adjust_elf_header and
11388 do_adjust_elf_header.
11389 * output.cc (Output_file_header:: do_sized_write): Call target
11390 adjust_elf_header routine.
11391 * configure.tgt: Set targ_osabi.
11392 * configure.ac: Define GOLD_DEFAULT_OSABI.
11393 * parameters.cc (Parameters::default_target): Pass
11394 GOLD_DEFAULT_OSABI to select_target.
11395 * target-select.h (class Target_selector): Make instantiate_target
11396 protected rather than private.
11397 * Makefile.am (HFILES): Add freebsd.h.
11398 * configure, Makefile.in, config.in: Rebuild.
11400 * merge.cc (do_add_input_section): Correct pend value. Change
11401 message about last entry not being null terminated from error to
11404 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11406 * incremental.cc: New file.
11407 * Makefile.am (CCFILES): Add incremental.cc.
11408 * Makefile.in: Rebuild.
11410 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11412 * layout.cc (Layout::output_section_name): Preserve names
11413 of '.note.' sections.
11415 2009-03-19 Ian Lance Taylor <iant@google.com>
11417 * descriptors.cc (Descriptors::open): Check that the options are
11418 valid before using them.
11420 2009-03-18 Ian Lance Taylor <iant@google.com>
11422 * script-sections.h: Include <list>.
11423 (class Script_sections): Change Sections_elements from std::vector
11424 to std::list. Typedef public Elements_iterator. Add
11425 orphan_section_placement_, data_segment_align_start_, and
11426 saw_data_segment_align_ fields. Remove data_segment_align_index_
11428 * script-sections.cc (class Orphan_section_placement): New class.
11429 (class Sections_element): Add virtual functions is_relro and
11430 orphan_section_init. Remove virtual function place_orphan_here.
11431 (class Output_section_definition): Add is_relro and
11432 orphan_section_init. Remove place_orphan_here.
11433 (class Orphan_output_section): Likewise.
11434 (Script_sections::Script_sections): Update for field changes.
11435 (Script_sections::data_segment_align): Set saw_data_segment_align_
11436 and data_segment_align_start_, not data_segment_align_index.
11437 (Script_sections::data_segment_relro_end): Check
11438 saw_data_segment_align_. Use data_segment_align_start_ rather
11439 than data_segment_align_index_.
11440 (Script_sections::place_orphan): Rewrite to use
11441 Orphan_section_placement.
11443 2009-03-17 Ian Lance Taylor <iant@google.com>
11445 * archive.cc (Archive::add_symbols): Check for a version attached
11446 to the symbol name in the archive map.
11447 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11448 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11449 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11450 (ver_test_11.a): New target.
11451 * testsuite/Makefile.in: Rebuild.
11453 * configure.ac: Check for chsize and posix_fallocate. Replace
11455 * ftruncate.c: New file, from gnulib.
11456 * output.cc (posix_fallocate): Define dummy version if not
11457 HAVE_POSIX_FALLOCATE.
11458 (Output_file::map): Call posix_fallocate rather than lseek and
11460 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11461 * configure, Makefile.in, config.in: Rebuild.
11463 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11465 * layout.h (Layout::create_note): Add section_name parameter.
11466 * layout.cc (Layout::create_note): Likewise.
11467 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11469 2009-03-17 Ian Lance Taylor <iant@google.com>
11471 * descriptors.cc: Include "options.h".
11472 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11473 (Descriptors::open): Always use O_CLOEXEC when opening a new
11474 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11475 then set FD_CLOEXEC.
11477 * sparc.cc (class Target_sparc): Add has_got_section.
11478 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11479 make sure we have a GOT section.
11481 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11482 (Target_sparc::Scan::local): Likewise.
11483 (Target_sparc::Scan::global): Likewise.
11484 (Target_sparc::Relocate::relocate): Likewise.
11485 (Target_sparc::Relocate::relocate_tls): Likewise.
11487 * symtab.cc (Symbol_table::define_default_version): New function,
11488 broken out of add_from_object.
11489 (Symbol_table::add_from_object): Call define_default_version.
11490 (Symbol_table::define_special_symbol): Add resolve_oldsym
11491 parameter. Change all callers. If the version for a symbol comes
11492 from a version script, resolve it with the symbol with the same
11493 name with no version. Also add the symbol without a version if
11495 (do_define_in_output_data): If resolving with oldsym, don't delete
11497 (do_define_in_output_segment): Likewise.
11498 (do_define_as_constant): Likewise.
11499 * symtab.h (class Symbol_table): Update declarations.
11501 2009-03-13 Ian Lance Taylor <iant@google.com>
11503 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11504 (Read_symbols::requeue): New function.
11505 (Read_symbols::do_read_symbols): If make_elf_object fails because
11506 the target type is not configured, and the file was searched for,
11507 issue a warning and retry with the next directory.
11508 (Add_symbols::run): If the file has an incompatible format, and
11509 it was searched for, requeue the Read_symbols task. On error,
11510 release the object.
11511 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11512 dirindex parameter to constructor. Change all callers. Declare
11513 incompatible_warning and requeue.
11514 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11515 input_argument_ and input_group_ fields. Add them to
11516 constructor. Change all callers.
11517 (class Read_script): Add dirindex_ field. Add it to constructor.
11518 Change all callers.
11519 * archive.cc (Archive::setup): Remove input_objects parameter.
11520 Change all callers.
11521 (Archive::get_file_and_offset): Likewise.
11522 (Archive::read_all_symbols): Likewise.
11523 (Archive::read_symbols): Likewise.
11524 (Archive::get_elf_object_for_member): Remove input_objects
11525 parameter. Add punconfigured parameter. Change all callers.
11526 (Archive::add_symbols): Change return type to bool. Check return
11527 value of include_member.
11528 (Archive::include_all_members): Likewise.
11529 (Archive::include_member): Change return type to bool. Return
11530 false if first included object has incompatible target. Set
11531 included_member_ field.
11532 (Add_archive_symbols::run): If add_symbols returns false, requeue
11534 * archive.h (class Archive): Add included_member_ field.
11535 Initialize it in constructor. Add input_file and searched_for
11536 methods. Update declarations.
11537 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11538 input_argument_ fields. Add them to constructor. Change all
11540 * script.cc: Include "target-select.h".
11541 (class Parser_closure): Add skip_on_incompatible_target_ and
11542 found_incompatible_target_ fields. Add
11543 skip_on_incompatible_target parameter to constructor. Change all
11544 callers. Add methods skip_on_incompatible_target,
11545 clear_skip_on_incompatible_target, found_incompatible_target, and
11546 set_found_incompatible_target.
11547 (read_input_script): Add dirindex parameter. Change all callers.
11548 If parser finds an incompatible target, requeue Read_symbols
11550 (script_set_symbol): Clear skip_on_incompatible_target in
11552 (script_add_assertion, script_parse_option): Likewise.
11553 (script_start_sections, script_add_phdr): Likewise.
11554 (script_check_output_format): New function.
11555 * script.h (read_input_script): Update declaration.
11556 * script-c.h (script_check_output_format): Declare.
11557 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11558 (ignore_cmd): Remove OUTPUT_FORMAT.
11559 * fileread.cc (Input_file::Input_file): Add explicit this.
11560 (Input_file::will_search_for): New function.
11561 (Input_file::open): Add pindex parameter. Change all callers.
11562 * fileread.h (class Input_file): Add input_file_argument method.
11563 Declare will_search_for. Update declarations.
11564 * object.cc (make_elf_object): Add punconfigured parameter.
11565 Change all callers.
11566 * object.h (class Object): Make input_file public. Add
11567 searched_for method.
11568 (make_elf_object): Update declaration.
11569 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11571 * dirsearch.h (class Dirsearch): Update declaration.
11572 * options.h (class General_options): Add --warn-search-mismatch.
11573 * parameters.cc (Parameters::is_compatible_target): New function.
11574 * parameters.h (class Parameters): Declare is_compatible_target.
11575 * workqueue.cc (Workqueue::add_blocker): New function.
11576 * workqueue.h (class Workqueue): Declare add_blocker.
11578 * fileread.cc (Input_file::open): Remove options parameter.
11579 Change all callers.
11580 (Input_file::open_binary): Likewise.
11581 * script.cc (read_input_script): Likewise.
11582 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11583 options parameter from constructor. Change all callers.
11584 (class Read_script): Likewise.
11585 * fileread.h (class Input_file): Update declarations.
11586 * script.h (read_input_script): Update declaration.
11588 2009-03-10 Nick Clifton <nickc@redhat.com>
11590 * po/es.po: New Spanish translation.
11592 2009-03-06 Cary Coutant <ccoutant@google.com>
11594 * options.cc (parse_short_option): Keep dash_z from registering itself.
11596 2009-03-03 Ian Lance Taylor <iant@google.com>
11599 * target-reloc.h (relocate_section): Pass output_section to
11601 * i386.cc (Target_i386::should_apply_static_reloc): Add
11602 output_section parameter. Change all callers.
11603 (Target_i386::Relocate::relocate): Add output_section parameter.
11604 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11605 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11606 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11607 * testsuite/two_file_shared.sh: New script.
11608 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11609 (check_DATA): Add two_file_shared.dbg.
11610 (two_file_shared.dbg): New target.
11611 * testsuite/Makefile.in: Rebuild.
11613 2009-03-01 Ian Lance Taylor <iant@google.com>
11615 * configure.ac: Check for byteswap.h.
11616 * configure: Rebuild.
11617 * config.in: Rebuild.
11619 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11621 * layout.cc (Layout::find_or_add_kept_section): New function.
11622 (Layout::add_comdat): Removed.
11623 * layout.h (struct Kept_section): Move out of class Layout.
11624 Remove trailing underscores from field names. Add group_sections
11625 field. Rename group_ field to is_group. Change all uses.
11626 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11627 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11628 comdat_groups_ field.
11629 (Sized_relobj::include_section_group): Use
11630 find_or_add_kept_section and Kept_section::group_sections.
11631 (Sized_relobj::include_linkonce_section): Likewise.
11632 * object.cc (class Sized_relobj): Don't define Comdat_group or
11633 Comdat_group_table. Remove find_comdat_group and
11634 add_comdat_group. Remove comdat_groups_ field.
11635 * plugin.cc (include_comdat_group): Use
11636 Layout::find_or_add_kept_section.
11638 2009-02-28 Ian Lance Taylor <iant@google.com>
11640 * README: --gc-sections and map files are now supported. Document
11641 some build requirements.
11644 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11645 relocatable link set the value of the section symbol to zero.
11646 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11647 relocatable link don't include the section address in the local
11650 2009-02-27 Ian Lance Taylor <iant@google.com>
11653 * options.h (class Search_directory): Add is_system_directory.
11654 (class General_options): Declare is_in_system_directory.
11655 * options.cc (get_relative_sysroot): Make static.
11656 (get_default_sysroot): Make static.
11657 (General_optoins::is_in_system_directory): New function.
11658 * fileread.cc (Input_file::is_in_system_directory): New function.
11659 * fileread.h (class Input_file): Declare is_in_system_directory.
11660 * object.h (class Object): Add is_in_system_directory.
11661 (class Input_objects): Remove system_library_directory_ field.
11662 * object.cc (Input_objects::add_object): Don't set
11663 system_library_directory_.
11664 (input_objects::found_in_system_library_directory): Remove.
11665 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11666 parameter. Change all callers.
11667 (Symbol_table::sized_write_globals): Likewise.
11668 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11669 Call Object::is_in_system_directory.
11670 * symtab.h (class Symbol_table): Update declarations.
11673 * descriptors.h (Open_descriptor): Add is_on_stack field.
11674 * descriptors.cc (Descriptors::open): If the descriptor is on the
11675 top of the stack, remove it. Initialize is_on_stack field.
11676 (Descriptors::release): Only add pod to stack if it is not on the
11678 (Descriptors::close_some_descriptor): Clear stack_next and
11679 is_on_stack fields.
11682 * output.cc (Output_section::find_starting_output_address): Rename
11683 from starting_output_address; add PADDR parameter; change return
11685 * output.h (class Output_section): Declare
11686 find_starting_output_address instead of starting_output_address.
11687 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11688 section symbol for which we can't find a merge section.
11691 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11692 hidden or internal, force the symbol to be local.
11693 * resolve.cc (Symbol::override_visibility): Define.
11694 (Symbol::override_base): Use override_visibility.
11695 (Symbol_table::resolve): Likewise.
11696 (Symbol::override_base_with_special): Likewise.
11697 (Symbol_table::override_with_special): If the visibility is hidden
11698 or internal, force the symbol to be local.
11699 * symtab.h (class Symbol): Add set_visibility and
11700 override_visibility.
11701 * testsuite/ver_test_1.sh: New file.
11702 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11703 (check_DATA): Add ver_test_1.syms.
11704 (ver_test_1.syms): New target.
11705 * testsuite/Makefile.in: Rebuild.
11707 2009-02-25 Cary Coutant <ccoutant@google.com>
11709 * layout.cc (Layout::choose_output_section): Don't rename sections
11710 when using a linker script that has a SECTIONS clause.
11711 * Makefile.in: Regenerate.
11713 * testsuite/Makefile.am (script_test_5.sh): New test case.
11714 * testsuite/Makefile.in: Regenerate.
11715 * testsuite/script_test_5.cc: New file.
11716 * testsuite/script_test_5.sh: New file.
11717 * testsuite/script_test_5.t: New file.
11719 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11721 * archive.cc (Archive::include_member): Update calls to add_symbols.
11722 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11723 the Layout argument.
11724 * dynobj.h (do_add_symbols): Add the Layout argument.
11725 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11727 * object.h (Object::add_symbols): Add the Layout argument.
11728 (Object::do_add_symbols): Add the Layout argument.
11729 (Sized_relobj::do_add_symbols): Add the Layout argument.
11730 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11731 Unify the two versions.
11732 (Add_plugin_symbols): Remove.
11733 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11734 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11735 (Add_plugin_symbols): Remove.
11736 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11737 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11738 (Add_symbols::run): Make it work with Pulginobj.
11740 2009-02-06 Ian Lance Taylor <iant@google.com>
11742 * object.cc (Sized_relobj::do_layout): Make info message start
11743 with lower case letter.
11745 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11747 * binary.cc: Fix file comment.
11749 * options.h (enum Incremental_disposition): Define.
11750 (class General_options): Add new options: --incremental,
11751 --incremental_changed, --incremental_unchanged,
11752 --incremental_unknown. Add incremental_disposition_ and
11753 implicit_incremental_ fields.
11754 (General_options::incremental_disposition): New function.
11755 (class Position_dependent_options): Add incremental_disposition
11757 (Position_dependent_options::copy_from_options): Set incremental
11759 * options.cc (General_options::parse_incremental_changed): New
11761 (General_options::parse_incremental_unchanged): New function.
11762 (General_options::parse_incremental_unknown): New function.
11763 (General_options::General_options): Initialize new fields
11764 incremental_disposition_ and implicit_incremental_.
11765 (General_options::finalize): Check for uasge of --incremental-*
11766 without --incremental.
11768 2009-02-06 Chris Demetriou <cgd@google.com>
11770 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11771 pointer and to report location as the file name associated with
11773 (gold_undefined_symbol_at_location): New function to replace the
11774 old gold_undefined_symbol functionality.
11775 * target-reloc.h (relocate_section): Update to use
11776 gold_undefined_symbol_at_location.
11777 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11778 Call gold_undefined_symbol function rather than gold_error.
11779 * errors.h (Errors::undefined_symbol): Take location as a
11780 string, rather than calculating it from a relocation.
11781 * errors.cc (Errors::fatal): Print "fatal error:" before the
11783 (Errors::error, Errors::error_at_location): Print "error: "
11784 before the formatted message.
11785 (Errors::undefined_symbol): Take location as a string, rather
11786 than calculating it from a relocation.
11787 (gold_undefined_symbol_at_location): New function akin to
11788 old gold_undefined_symbol, calculates location from relocation.
11789 (gold_undefined_symbol): Change to take only a Symbol pointer
11790 and to report location as the file name associated with the symbol.
11791 * testsuite/debug_msg.sh: Update for changed error messages.
11792 * testsuite/undef_symbol.sh: Likewise.
11794 2009-02-04 Duncan Sands <baldrick@free.fr>
11797 * reduced_debug_output.h
11798 (Output_reduced_debug_abbrev_section::failed): Use format for
11800 (Output_reduced_debug_info_section::faild): Likewise.
11802 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11804 * script.cc (Lazy_demangler): New class.
11805 (Version_script_info::get_symbol_version_helper): Demangle a
11808 2009-01-29 Cary Coutant <ccoutant@google.com>
11810 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11812 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11814 2009-01-28 Ian Lance Taylor <iant@google.com>
11816 * version.cc (version_string): Bump to 1.9.
11818 * gold.h: Include <cstring> and <stdint.h>.
11819 * version.cc: Include <cstdio>.
11820 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11822 * reduced_debug_output.cc (insert_into_vector): Rename from
11823 Insert_into_vector; change all callers. Use Swap_unaligned to
11824 avoid aliasing issue; remove union since it is unnecessary.
11826 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11828 * Makefile.am (CCFILES): Add gc.cc.
11829 (HFILES): Add gc.h.
11830 * Makefile.in: Regenerate.
11831 * gold.cc (Gc_runner): New class.
11832 (queue_initial_tasks): Call garbage collection related tasks
11833 when corresponding options are invoked.
11834 (queue_middle_gc_tasks): New function.
11835 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11836 processed early before laying out sections during garbage collection.
11837 * gold.h (queue_middle_gc_tasks): New function.
11838 (is_prefix_of): Move from "layout.cc".
11839 * i386.cc (Target_i386::gc_process_relocs): New function.
11840 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11841 * main.cc (main): Create object of class "Garbage_collection".
11842 * object.cc (Relobj::copy_symbols_data): New function.
11843 (Relobj::is_section_name_included): New function.
11844 (Sized_relobj::do_layout): Allow this function to be called twice
11845 during garbage collection and defer layout of section during the
11847 * object.h (Relobj::get_symbols_data): New function.
11848 (Relobj::is_section_name_included): New function.
11849 (Relobj::copy_symbols_data): New function.
11850 (Relobj::set_symbols_data): New function.
11851 (Relobj::get_relocs_data): New function.
11852 (Relobj::set_relocs_data): New function.
11853 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11854 (Relobj::gc_process_relocs): New function.
11855 (Relobj::do_gc_process_relocs): New pure virtual function.
11856 (Relobj::sd_): New data member.
11857 (Sized_relobj::is_output_section_offset_invalid): New function.
11858 (Sized_relobj::do_gc_process_relocs): New function.
11859 * options.h (General_options::gc_sections): Modify to not be a no-op.
11860 (General_options::print_gc_sections): New option.
11861 * plugin.cc (Plugin_finish::run): Remove function call to
11862 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11863 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11864 * reloc.cc (Read_relocs::run): Add task to process relocs and
11865 determine unreferenced sections when doing garbage collection.
11866 (Gc_process_relocs): New class.
11867 (Sized_relobj::do_gc_process_relocs): New function.
11868 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11869 sections that are garbage collected.
11870 * reloc.h (Gc_process_relocs): New class.
11871 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11872 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11873 symbols whose corresponding sections are garbage collected.
11874 (Symbol_table::Symbol_table): Add new parameter for the garbage
11876 (Symbol_table::gc_mark_undef_symbols): New function.
11877 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11878 (Symbol_table::gc_mark_dyn_syms): New function.
11879 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11881 (Symbol_table::add_from_object): Likewise.
11882 (Symbol_table::add_from_relobj): When building shared objects, do not
11883 treat externally visible symbols as garbage.
11884 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11885 table information for static and relocatable links.
11886 * symtab.h (Symbol_table::set_gc): New function.
11887 (Symbol_table::gc): New function.
11888 (Symbol_table::gc_mark_undef_symbols): New function.
11889 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11890 (Symbol_table::gc_mark_dyn_syms): New function.
11891 (Symbol_table::gc_): New data member.
11892 * target.h (Sized_target::gc_process_relocs): New pure virtual
11894 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11895 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11897 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11899 * options.h (General_options::gc_sections): Define as a no-op for now.
11900 (General_options::no_keep_memory): Ditto.
11901 (General_options::Bshareable): Define.
11902 * options.cc (General_options::finalize): Honor -Bshareable.
11904 2009-01-20 Andreas Schwab <schwab@suse.de>
11906 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11907 read the value in the contents, since we don't use it. Use the
11908 template endianness when writing.
11909 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11911 2009-01-19 Andreas Schwab <schwab@suse.de>
11913 * configure.tgt (powerpc64-*): Fix targ_obj.
11915 2009-01-15 Ian Lance Taylor <iant@google.com>
11917 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11918 local symbols when stripping all symbols.
11920 2009-01-14 Cary Coutant <ccoutant@google.com>
11922 * output.cc (Output_reloc): Add explicit instantiations.
11924 2009-01-14 Cary Coutant <ccoutant@google.com>
11926 * archive.cc (Archive::get_elf_object_for_member): Remove call
11927 to File_read::claim_for_plugin.
11928 * descriptors.cc (Descriptors::open): Remove reference to
11930 (Descriptors::claim_for_plugin): Remove.
11931 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11932 (Descriptors::is_claimed): Remove.
11933 (claim_descriptor_for_plugin): Remove.
11934 * fileread.cc (File_read::claim_for_plugin): Remove.
11935 * fileread.h (File_read::claim_for_plugin): Remove.
11936 (File_read::descriptor): Reopen descriptor if necessary.
11937 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11938 (Plugin_manager::all_symbols_read): Add task parameter. Change
11940 (Plugin_manager::get_input_file): New function.
11941 (Plugin_manager::release_input_file): New function.
11942 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11943 corresponding data member.
11944 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11945 and pass to base constructor. Change all callers.
11946 (get_input_file, release_input_file): New functions.
11947 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11948 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11949 (Plugin_manager::all_symbols_read): Add task parameter.
11950 (Plugin_manager::get_input_file): New function.
11951 (Plugin_manager::release_input_file): New function.
11952 (Plugin_manager::task_): New data member.
11953 (Pluginobj::Pluginobj): Add filesize parameter.
11954 (Pluginobj::filename): New function.
11955 (Pluginobj::descriptor): New function.
11956 (Pluginobj::filesize): New function.
11957 (Pluginobj::filesize_): New data member.
11958 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11959 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11960 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11962 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11963 with archive libraries.
11964 * testsuite/Makefile.in: Regenerate.
11965 * testsuite/plugin_test.c (struct sym_info): New type.
11966 (get_input_file, release_input_file): New static variables.
11967 (onload): Capture new transfer vector entries.
11968 (claim_file_hook): Stop reading at end of file according to filesize.
11969 Factor out parsing of readelf output into separate function.
11970 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11971 APIs and get the source file name from the symbol table. Convert
11972 source file name to corresponding object file name. Print info
11973 message when adding new input files.
11974 (parse_readelf_line): New function.
11975 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11976 * testsuite/plugin_test_2.sh: Likewise.
11977 * testsuite/plugin_test_3.sh: Likewise.
11978 * testsuite/plugin_test_4.sh: New test case.
11980 2009-01-07 Ian Lance Taylor <iant@google.com>
11982 * version.cc (version_string): Bump to 1.8.
11984 2008-12-23 Cary Coutant <ccoutant@google.com>
11986 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11987 * plugin.cc (Plugin_manager::finish): Rename as
11988 layout_deferred_objects. Move cleanup to separate function.
11989 (Plugin_manager::cleanup): New function.
11990 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11992 * plugin.h (Plugin_manager::finish): Rename as
11993 layout_deferred_objects.
11994 (Plugin_manager::cleanup): New function.
11995 (Plugin_manager::cleanup_done): New field.
11997 2008-12-23 Cary Coutant <ccoutant@google.com>
11999 * plugin.cc (is_visible_from_outside): New function.
12000 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12001 so we don't return "IR only" status for exported symbols or -r links.
12003 * testsuite/Makefile.am (plugin_test_3): New test case.
12004 * testsuite/Makefile.in: Regenerate.
12005 * testsuite/plugin_test_3.sh: New file.
12007 2008-12-22 Cary Coutant <ccoutant@google.com>
12009 * object.cc (Sized_relobj::layout_section): New function.
12010 (Sized_relobj::do_layout): Defer layout of input sections until after
12011 plugin has provided replacement files.
12012 (Sized_relobj::do_layout_deferred_sections): New function.
12013 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12014 (Relobj::layout_deferred_sections): New function.
12015 (Relobj::do_layout_deferred_sections): New function.
12016 (Sized_relobj::do_layout_deferred_sections): New function.
12017 (Sized_relobj::layout_section): New function.
12018 (Sized_relobj::Deferred_layout): New structure.
12019 (Sized_relobj::deferred_layout_): New field.
12020 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12021 Change all callers. Layout deferred sections.
12022 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12024 (Plugin_hook::run): Move code from do_plugin_hook inline.
12025 (Plugin_hook::do_plugin_hook): Remove.
12026 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12027 (Plugin_manager::finish): Renamed, was cleanup.
12028 (Plugin_manager::should_defer_layout): New function.
12029 (Plugin_manager::add_deferred_layout_object): New function.
12030 (Plugin_manager::Deferred_layout_list): New type.
12031 (Plugin_manager::deferred_layout_objects_): New field.
12032 (Plugin_hook::do_plugin_hook): Remove.
12034 2008-12-17 Ian Lance Taylor <iant@google.com>
12036 * options.h (class General_options): Add --no case for
12039 2008-12-16 Cary Coutant <ccoutant@google.com>
12041 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12043 (Plugin_manager::claim_file): Create plugin object even if
12044 plugin did not call the add_symbols callback.
12045 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12046 asking for more symbols than were added.
12047 * testsuite/Makefile.am (plugin_test_1): Add test case with
12049 (empty.syms): New target.
12050 * testsuite/Makefile.in: Regenerate.
12051 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12052 message. Don't call add_symbols if no globals.
12053 (all_symbols_read_hook): Don't provide replacement for empty
12056 2008-12-12 Ian Lance Taylor <iant@google.com>
12058 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12059 r_type == 0 for a local symbol with r_sym == 0.
12060 (scan_relocatable_relocs): Pass r_sym to
12061 local_non_section_strategy.
12062 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12065 * configure.ac: Update test for TLS descriptors: they are
12066 supported as of glibc 2.9.
12067 * configure: Rebuild.
12069 2008-12-11 Ian Lance Taylor <iant@google.com>
12072 * target-reloc.h (Default_scan_relocatable_relocs): For each
12073 function, map r_type == 0 to RELOC_DISCARD.
12075 2008-12-10 Cary Coutant <ccoutant@google.com>
12077 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12078 object to override a kept COMDAT group from a plugin object.
12080 2008-12-09 Ian Lance Taylor <iant@google.com>
12083 * yyscript.y (file_cmd): Handle INPUT.
12085 * testsuite/initpri1.c: Change all declarations to be full
12086 prototypes by adding void, to avoid compiler warnings.
12088 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12090 * options.cc (General_options::parse_plugin_opt): New.
12091 (General_options::add_plugin): The argument now is just the filename.
12092 (General_options::add_plugin_option): New.
12093 * options.h (plugin_opt): New.
12094 (add_plugin): Change argument name.
12095 (add_plugin_option): New.
12096 * plugin.cc (Plugin::load): Don't parse the plugin option.
12097 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12098 (Plugin::add_option): New.
12099 (Plugin::args_): Change type.
12100 (Plugin::filename_): New.
12101 (Plugin_manager::add_plugin_option): New.
12102 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12103 * testsuite/Makefile.in: Regenerate.
12105 2008-12-05 Cary Coutant <ccoutant@google.com>
12107 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12108 Handle --strip-lto-sections option.
12109 * options.h (strip_lto_sections): New option.
12111 2008-12-01 Cary Coutant <ccoutant@google.com>
12113 * plugin.cc (ld_plugin_message): Change format parameter to const.
12114 Fix mismatch between new[] and delete.
12116 2008-11-14 Cary Coutant <ccoutant@google.com>
12118 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12121 2008-11-05 Craig Silverstein <csilvers@google.com>
12123 * options.cc (General_options::parse_dynamic_list): New function.
12124 * options.h (General_options): New flags dynamic_list,
12125 dynamic_list_data, dynamic_list_cpp_new, and
12126 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12127 (General_options::in_dynamic_list): New function.
12128 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12129 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12130 (Lex::can_continue_name): Likewise.
12132 (read_script_file): New parameter script_options.
12133 (read_dynamic_list): New function.
12134 (Script_options::define_dynamic_list): New function.
12135 (dynamic_list_keyword_parsecodes): New variable.
12136 (dynamic_list_keywords): New variable.
12137 * script.h (Script_options::define_dynamic_list): New function
12139 (read_dynamic_list): New function prototype.
12140 * symtab.cc (strprefix): New macro.
12141 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12142 dynamic_list_data, dynamic_list_cpp_new, and
12143 dynamic_list_cpp_typeinfo.
12144 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12145 (dynamic_list_expr): New rule.
12146 (dynamic_list_nodes): Likewise.
12147 (dynamic_list_node): Likewise.
12148 * testsuite/Makefile.am (dynamic_list): New test.
12149 * testsuite/Makefile.in: Regenerated.
12150 * testsuite/dynamic_list.t: New file.
12151 * testsuite/dynamic_list.sh: New file.
12153 2008-11-05 Craig Silverstein <csilvers@google.com>
12155 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12156 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12157 (t11_last): Likewise.
12158 * testsuite/ver_test_6.c (main): Likewise.
12160 2008-10-07 Cary Coutant <ccoutant@google.com>
12162 * options.c (General_options::finalize): Add check for -static and
12164 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12167 2008-10-02 Cary Coutant <ccoutant@google.com>
12169 * plugin.cc (make_sized_plugin_object): Fix conditional
12170 compilation to work when not all targets are enabled.
12172 2008-09-29 Cary Coutant <ccoutant@google.com>
12174 * archive.cc (Archive::get_file_and_offset): Use filename instead
12175 of name to get library path.
12176 (Archive::include_member): Unlock external member of a thin archive.
12178 * testsuite/Makefile.am (TEST_AR): New variable.
12179 (thin_archive_test_1): New test.
12180 (thin_archive_test_2): New test.
12181 * testsuite/Makefile.in: Regenerate.
12182 * testsuite/thin_archive_main.cc: New file.
12183 * testsuite/thin_archive_test_1.cc: New file.
12184 * testsuite/thin_archive_test_2.cc: New file.
12185 * testsuite/thin_archive_test_3.cc: New file.
12186 * testsuite/thin_archive_test_4.cc: New file.
12188 2008-09-29 Cary Coutant <ccoutant@google.com>
12190 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12191 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12193 (Sized_relobj::do_finalize_local_symbols): Likewise.
12194 (Sized_relobj::map_to_kept_section): Likewise.
12195 * object.h (Sized_relobj::invalid_address): New constant.
12196 (Sized_relobj::do_output_section_offset): Check for invalid_address
12198 * output.cc (Output_reloc::local_section_offset): Use constant
12199 invalid_address instead of -1U.
12200 (Output_reloc::get_address): Likewise.
12201 (Output_section::output_address): Change -1U to -1ULL.
12202 * output.h (Output_reloc::invalid_address): New constant.
12203 * reloc.cc (Sized_relobj::write_sections): Use constant
12204 invalid_address instead of -1U.
12205 (Sized_relobj::relocate_sections): Likewise.
12206 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12207 values for merge sections.
12208 * target-reloc.h (relocate_for_relocatable): Use constant
12209 invalid_address instead of -1U.
12211 2008-09-19 Cary Coutant <ccoutant@google.com>
12213 Add plugin functionality for link-time optimization (LTO).
12214 * configure.ac (plugins): Add --enable-plugins option.
12215 * configure: Regenerate.
12216 * config.in: Regenerate.
12217 * Makefile.am (LIBDL): New variable.
12218 (CCFILES): Add plugin.cc.
12219 (HFILES): Add plugin.h.
12220 (ldadd_var): Add LIBDL.
12221 * Makefile.in: Regenerate.
12223 * archive.cc: Include "plugin.h".
12224 (Archive::setup): Don't preread archive symbols when using a plugin.
12225 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12226 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12228 (Archive::include_member): Add symbols from plugin objects.
12229 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12230 * descriptors.cc (Descriptors::open): Check for file descriptors
12231 abandoned by plugins.
12232 (Descriptors::claim_for_plugin): New function.
12233 * descriptors.h (Descriptors::claim_for_plugin): New function.
12234 (Open_descriptor::is_claimed): New field.
12235 (claim_descriptor_for_plugin): New function.
12236 * fileread.cc (File_read::claim_for_plugin): New function.
12237 * fileread.h (File_read::claim_for_plugin): New function.
12238 (File_read::descriptor): New function.
12239 * gold.cc: Include "plugin.h".
12240 (queue_initial_tasks): Add task to call plugin hooks for generating
12242 * main.cc: Include "plugin.h".
12243 (main): Load plugin libraries.
12244 * object.h (Pluginobj): Declare.
12245 (Object::pluginobj): New function.
12246 (Object::do_pluginobj): New function.
12247 (Object::set_target): New function.
12248 * options.cc: Include "plugin.h".
12249 (General_options::parse_plugin): New function.
12250 (General_options::General_options): Initialize plugins_ field.
12251 (General_options::add_plugin): New function.
12252 * options.h (Plugin_manager): Declare.
12253 (General_options): Add --plugin option.
12254 (General_options::has_plugins): New function.
12255 (General_options::plugins): New function.
12256 (General_options::add_plugin): New function.
12257 (General_options::plugins_): New field.
12258 * plugin.cc: New file.
12259 * plugin.h: New file.
12260 * readsyms.cc: Include "plugin.h".
12261 (Read_symbols::do_read_symbols): Check for archive before checking
12262 for ELF file. Call plugin hooks to claim files.
12263 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12264 from a real object file; force override when processing replacement
12266 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12267 (Symbol::init_base_object): Likewise.
12268 (Symbol::init_base_output_data): Likewise.
12269 (Symbol::init_base_output_segment): Likewise.
12270 (Symbol::init_base_constant): Likewise.
12271 (Symbol::init_base_undefined): Likewise.
12272 (Symbol::output_section): Assert that object is not a plugin.
12273 (Symbol_table::add_from_pluginobj): New function.
12274 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12276 (Symbol_table::sized_write_globals): Likewise.
12277 (Symbol_table::add_from_pluginobj): Instantiate template.
12278 * symtab.h (Sized_pluginobj): Declare.
12279 (Symbol::in_real_elf): New function.
12280 (Symbol::set_in_real_elf): New function.
12281 (Symbol::in_real_elf_): New field.
12282 (Symbol_table::add_from_pluginobj): New function.
12284 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12285 (LIBDL): New variable.
12286 (LDADD): Add LIBDL.
12287 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12288 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12289 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12290 (MOSTLYCLEANFILES): Likewise.
12291 * testsuite/Makefile.in: Regenerate.
12292 * testsuite/plugin_test.c: New file.
12293 * testsuite/plugin_test_1.sh: New file.
12294 * testsuite/plugin_test_2.sh: New file.
12296 2008-09-16 Ian Lance Taylor <iant@google.com>
12298 * target-reloc.h (relocate_section): Check whether a symbol is
12299 defined by the ABI before reporting an undefined symbol error.
12300 * target.h (Target::is_defined_by_abi): Make parameter const.
12301 (Target::do_is_defined_by_abi): Likewise.
12302 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12303 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12304 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12305 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12306 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12307 * testsuite/Makefile.in: Rebuild.
12309 * fileread.cc (make_view): Add casts to avoid warning.
12311 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12313 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12314 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12316 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12318 * options.h (General_options::output_is_executable): New.
12319 (General_options::output_is_pie): New.
12320 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12321 for shared libraries.
12322 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12324 2008-09-11 Chris Demetriou <cgd@google.com>
12326 * options.h (origin): New -z option.
12327 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12328 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12331 2008-09-05 Cary Coutant <ccoutant@google.com>
12333 * fileread.cc (File_read::make_view): Add check for attempt to map
12334 beyond end of file.
12336 2008-09-05 Cary Coutant <ccoutant@google.com>
12338 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12339 explicit instantiations.
12341 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12344 * options.cc (General_options::finalize): Allow undefined symbols
12345 in shlibs if linking -shared.
12348 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12349 symbols as not needing a dynsym entry.
12351 2008-08-20 Craig Silverstein <csilvers@google.com>
12353 * fileread.cc (File_read::open): Do not lock the file unless it
12354 was successfully opened.
12356 2008-08-14 Cary Coutant <ccoutant@google.com>
12358 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12359 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12360 * testsuite/tls_test.cc (struct int128): 128-bit struct
12361 for testing TLS relocs with non-zero addend.
12362 (v12): New TLS variable.
12364 (t_last): Add check for v12.
12365 * testsuite/tls_test.h (t12): New function.
12366 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12368 2008-08-13 Ian Lance Taylor <iant@google.com>
12370 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12371 set tls_segment_ or relro_segment_.
12372 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12374 * output.h (Output_section::clear_is_relro): New function.
12375 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12376 sections specially even when output_data_ is empty.
12377 (Output_segment::maximum_alignment): When first section is relro,
12378 only force alignment for PT_LOAD segments.
12379 * script.cc (script_data_segment_align): New function.
12380 (script_data_segment_relro_end): New function.
12381 * script-c.h (script_data_segment_align): Declare.
12382 (script_data_segment_relro_end): Declare.
12383 * script-sections.h (class Script_sections): Declare
12384 data_segment_align and data_segment_relro_end. Add fields
12385 segment_align_index_ and saw_relro_end_.
12386 * script-sections.cc (class Sections_element): Add set_is_relro
12387 virtual function. Add new bool* parameter to place_orphan_here.
12388 Add get_output_section virtual function.
12389 (class Output_section_definition): Add set_is_relro. Add new
12390 bool* parameter to place_orphan_here. Add get_output_section.
12391 Add is_relro_ field.
12392 (Output_section_definition::Output_section_definition): Initialize
12393 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12394 and is_relro_ fields.
12395 (Output_section_definition::place_orphan_here): Add is_relro
12397 (Output_section_definition::set_section_addresses): Set relro for
12399 (Output_section_definition::alternate_constraint): Likewise.
12400 (class Orphan_output_section): Add new bool* parameter to
12401 place_orphan_here. Add get_output_section.
12402 (Orphan_output_section::place_orphan_here): Add is_relro
12404 (Script_sections::Script_sections): Initialize
12405 data_segment_align_index_ and saw_relro_end_.
12406 (Script_sections::data_segment_align): New function.
12407 (Script_sections::data_segment_relro_end): New function.
12408 (Script_sections::place_orphan): Set or clear is_relro.
12409 (Script_sections::set_section_addresses): Force alignment of first
12411 * yyscript.y (exp): Call script_data_segment_align and
12412 script_data_segment_relro_end.
12413 * testsuite/relro_script_test.t: New file.
12414 * testsuite/relro_test.cc (using_script): Declare.
12415 (t1, t2): Test using_script.
12416 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12417 (relro_script_test_SOURCES): Define.
12418 (relro_script_test_DEPENDENCIES): Define.
12419 (relro_script_test_LDFLAGS): Define.
12420 (relro_script_test_LDADD): Define.
12421 (relro_script_test.so): New target.
12422 * testsuite/Makefile.in: Rebuild.
12424 2008-08-06 Cary Coutant <ccoutant@google.com>
12426 * archive.cc (Archive::total_archives, Archive::total_members)
12427 (Archive::total_members_loaded): New variables.
12428 (Archive::setup): Add parameter. Add option to preread
12430 (Archive::read_armap): Add counter.
12431 (Archive::get_file_and_offset): New function.
12432 (Archive::get_elf_object_for_member): New function.
12433 (Archive::read_all_symbols): New function.
12434 (Archive::read_symbols): New function.
12435 (Archive::add_symbols): Add counters.
12436 (Archive::include_all_members): Use armap to find members if it's
12438 (Archive::include_member): Skip reading symbols if already read.
12439 Factored code into Archive::get_file_and_offset and
12440 Archive::get_elf_object_for_member. Changed call to
12441 Mapfile::report_include_archive_member.
12442 (Archive::print_stats): New function.
12443 * archive.h: Declare Object and Read_symbols_data classes.
12444 (Archive::Archive): Add initializers for new members.
12445 (Archive::setup): Add parameter.
12446 (Archive::print_stats): New function.
12447 (Archive::total_archives, Archive::total_members)
12448 (Archive::total_members_loaded): New variables.
12449 (Archive::get_file_and_offset): New function.
12450 (Archive::get_elf_object_for_member): New function.
12451 (Archive::read_all_symbols): New function.
12452 (Archive::read_symbols): New function.
12453 (Archive::Archive_member): New class.
12454 (Archive::members_): New member.
12455 (Archive::num_members_): New member.
12456 * main.cc: Include archive.h.
12457 (main): Call Archive::print_stats.
12458 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12459 archive parameter; member_name is now the fully-decorated name.
12460 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12461 * options.h: (General_options): Add --preread-archive-symbols option.
12462 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12465 2008-08-04 Ian Lance Taylor <iant@google.com>
12467 * symtab.h (Symbol::use_plt_offset): New function.
12468 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12469 * powerpc.cc (Relocate::relocate): Likewise.
12470 * sparc.cc (Relocate::relocate): Likewise.
12471 * x86_64.cc (Relocate::relocate): Likewise.
12472 * testsuite/weak_plt.sh: New test.
12473 * testsuite/weak_plt_main.cc: New test.
12474 * testsuite/weak_plt_shared.cc: New test.
12475 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12476 (check_PROGRAMS): Add weak_plt.
12477 (check_DATA): Add weak_plt_shared.so.
12478 (weak_plt_main_pic.o, weak_plt): New targets.
12479 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12480 * testsuite/Makefile.in: Rebuild.
12482 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12484 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12485 * testsuite/Makefile.in: Rebuild.
12487 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12489 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12490 * Makefile.in: Regenerate.
12491 * po/POTFILES.in: Regenerate.
12493 2008-07-29 Ian Lance Taylor <iant@google.com>
12495 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12496 symbols before other symbols.
12497 * testsuite/script_test_2.cc (test_addr): Declare.
12498 (test_addr_alias): Declare.
12499 (main): Check that test_addr and test_addr_alias have the right
12501 * testsuite/script_test_2.t: Define test_addr_alias and
12504 2008-07-24 Ian Lance Taylor <iant@google.com>
12507 * descriptors.cc: New file.
12508 * descriptors.h: New file.
12509 * gold-threads.h (class Hold_optional_lock): New class.
12510 * fileread.cc: Include "descriptors.h".
12511 (File_read::~File_read): Release descriptor rather than closing
12513 (File_read::open) [file]: Call open_descriptor rather than open.
12514 Set is_descriptor_opened_.
12515 (File_read::open) [memory]: Assert that descriptor is not open.
12516 (File_read::reopen_descriptor): New function.
12517 (File_read::release): Release descriptor.
12518 (File_read::do_read): Make non-const. Reopen descriptor.
12519 (File_read::read): Make non-const.
12520 (File_read::make_view): Reopen descriptor.
12521 (File_read::do_readv): Likewise.
12522 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12523 Update declarations.
12524 * layout.cc: Include "descriptors.h".
12525 (Layout::create_build_id): Use open_descriptor rather than open.
12526 * output.cc: Include "descriptors.h".
12527 (Output_file::open): Use open_descriptor rather than open.
12528 * archive.cc (Archive::const_iterator): Change Archive to be
12530 (Archive::begin, Archive::end): Make non-const.
12531 (Archive::count_members): Likewise.
12532 * archive.h (class Archive): Update declarations.
12533 * object.h (Object::read): Make non-const.
12534 * Makefile.am (CCFILES): Add descriptors.cc.
12535 (HFILES): Add descriptors.h.
12536 * Makefile.in: Rebuild.
12539 * gold.h: Always include <clocale>. Add Solaris workarounds
12540 following code in binutils/sysdep.h.
12543 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12544 this->eh_frame_hdr_ is NULL before using it.
12546 * dynobj.cc (Versions::Versions): Update comment.
12548 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12549 the base version name.
12551 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12552 array size plus one.
12553 (Stringpool_template::set_string_offsets): Subtract one from key
12554 before using it as an array index.
12555 (Stringpool_template::get_offset_with_length): Likewise.
12556 (Stringpool_template::write_to_buffer): Likewise.
12557 * stringpool.h (Stringpool_template::get_offset_from_key):
12560 2008-07-23 Ian Lance Taylor <iant@google.com>
12563 * object.h (Merged_symbol_value::value): Do our best to handle a
12567 * script.cc (Version_script_info::get_versions): Don't add empty
12568 version tag to return value.
12569 (Version_script_info::get_symbol_version_helper): Change return
12570 type to bool. Add pversion parameter. Change all callers.
12571 (script_register_vers_node): Don't require a non-NULL tag.
12572 * script.h (class Version_script_info): Update declarations.
12573 (Version_script_info::get_symbol_version): Change return type to
12574 bool. Add version parameter. Change all callers.
12575 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12576 handling. Handle an empty version from a version script.
12577 (Symbol_table::define_special_symbol): Likewise.
12578 * testsuite/ver_test_10.script: New file.
12579 * testsuite/ver_test_10.sh: New file.
12580 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12581 (check_DATA): Add ver_test_10.syms.
12582 (ver_test_10.syms, ver_test_10.so): New target.
12583 * testsuite/Makefile.in: Rebuild.
12585 2008-07-23 Simon Baldwin <simonb@google.com>
12587 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12588 to zero for undefined symbols from dynamic libraries.
12590 2008-07-23 Ian Lance Taylor <iant@google.com>
12592 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12593 Change all callers.
12594 * symtab.h (class Symbol_table): Update declaration.
12595 * testsuite/ver_test_9.cc: New file.
12596 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12597 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12598 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12599 (ver_test_9.so, ver_test_9.o): New targets.
12600 * testsuite/Makefile.in: Rebuild.
12602 2008-07-22 Ian Lance Taylor <iant@google.com>
12604 * options.h (class General_options): Define --check-sections.
12605 * layout.cc (Layout::set_segment_offsets): Handle
12608 * options.h (class General_options): Define -n/--nmagic and
12610 * options.cc (General_options::finalize): For -n/--nmagic or
12611 -N/--omagic, set -static.
12612 * layout.cc (Layout::attach_allocated_section_to_segment): If
12613 -N/--omagic, don't put read-only and read-write sections in
12614 different segments.
12615 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12616 finding a read-only segment.
12617 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12618 don't set the minimum segment alignment to the common page size,
12619 and don't set the file offset to the address modulo the page size.
12620 * script-sections.cc (Script_sections::create_segments): If
12621 -n/--omagic, don't put read-only and read-write sections in
12622 different segments.
12624 * cref.cc: New file.
12625 * cref.h: New file.
12626 * options.h (class General_options): Add --print-symbol-counts.
12627 * main.cc (main): Issue defined symbol report if requested.
12628 * archive.cc (Archive::interpret_header): Make into a const member
12630 (Archive::add_symbols): Call Input_objects::archive_start and
12632 (Archive::const_iterator): Define new class.
12633 (Archive::begin, Archive::end): New functions.
12634 (Archive::include_all_members): Rewrite to use iterator.
12635 (Archive::count_members): New function.
12636 * archive.h (class Archive): Update declarations.
12637 (Archive::filename): New function.
12638 * object.cc: Include "cref.h".
12639 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12640 (Sized_relobj::do_get_global_symbol_counts): New function.
12641 (Input_objects::add_object): Add object to cross-referencer.
12642 (Input_objects::archive_start): New function.
12643 (Input_objects::archive_stop): New function.
12644 (Input_objects::print_symbol_counts): New function.
12645 * object.h: Declare Cref and Archive.
12646 (Object::get_global_symbol_counts): New function.
12647 (Object::do_get_global_symbol_counts): New pure virtual function.
12648 (class Sized_relobj): Add defined_count_ field. Update
12650 (class Input_objects): Add cref_ field. Update constructor.
12651 Update declarations.
12652 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12654 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12656 (Sized_dynobj::do_get_global_symbol_counts): New function.
12657 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12658 defined_count_. Update declarations. Define Symbols typedef.
12659 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12660 parameter. Change all callers.
12661 (Symbol_table::add_from_dynobj): Add sympointers and defined
12662 parameters. Change all callers.
12663 * symtab.h (class Symbol_table): Update declarations.
12664 * Makefile.am (CCFILES): Add cref.cc.
12665 (HFILES): Add cref.h.
12666 * Makefile.in: Rebuild.
12668 2008-07-22 Simon Baldwin <simonb@google.com>
12670 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12671 to zero when writing undefined symbols.
12673 2008-07-22 Ian Lance Taylor <iant@google.com>
12675 * output.cc (Output_section::add_input_section): Don't try to
12676 merge empty merge sections.
12678 2008-07-21 Craig Silverstein <csilvers@google.com>
12680 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12681 Include symbol version in error message.
12683 2008-07-20 Chris Demetriou <cgd@google.com>
12685 * configure.ac (gold_cv_c_random_seed): New configured variable.
12686 (RANDOM_SEED_CFLAGS): New substituted variable.
12687 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12688 * configure: Rebuild.
12689 * Makefile.in: Likewise.
12690 * testsuite/Makefile.in: Likewise.
12692 2008-07-18 Ian Lance Taylor <iant@google.com>
12694 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12695 where we see NAME/NULL and NAME/VERSION as separate symbols.
12696 * testsuite/ver_test_main.cc (main): Call t4.
12697 (t4, t4_2a): Define.
12698 * testsuite/ver_test_2.cc (t4_2): Define.
12699 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12700 * testsuite/ver_test_4.cc (t4_2a): Define.
12701 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12702 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12704 2008-07-17 Ian Lance Taylor <iant@google.com>
12706 * dynobj.cc (Versions::add_def): If we give an error about a
12707 missing version, go ahead and create the version anyhow.
12709 2008-07-10 Ian Lance Taylor <iant@google.com>
12711 Handle output sections with more than 0x7fffffff bytes.
12712 * object.h (class Relobj): Change map_to_output_ to
12713 output_sections_, and just keep a section pointer. Change all
12714 uses. Move comdat group support to Sized_relobj.
12715 (Relobj::is_section_specially_mapped): Remove.
12716 (Relobj::output_section): Remove poff parameter. Change all
12718 (Relobj::output_section_offset): New function.
12719 (Relobj::set_section_offset): Rewrite.
12720 (Relobj::map_to_output): Remove.
12721 (Relobj::output_sections): New function.
12722 (Relobj::do_output_section_offset): New pure virtual function.
12723 (Relobj::do_set_section_offset): Likewise.
12724 (class Sized_relobj): Add section_offsets_ field. Add comdat
12725 group support from Relobj. Update declarations.
12726 (Sized_relobj::get_output_section_offset): New function.
12727 (Sized_relobj::do_output_section_offset): New function.
12728 (Sized_relobj::do_set_section_offset): New function.
12729 * object.cc (Relobj::output_section_address): Remove.
12730 (Sized_relobj::Sized_relobj): Initialize new fields.
12731 (Sized_relobj::include_section_group): Cast find_kept_object to
12733 (Sized_relobj::include_linkonce_section): Likewise.
12734 (Sized_relobj::do_layout): Use separate arrays for output section
12736 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12738 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12739 output_sections and section_offsets.
12740 (Sized_relobj::write_local_symbols): Likewise.
12741 (map_to_kept_section): Compute output address directly.
12742 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12743 output_sections and section_offsets.
12744 (Sized_relobj::write_sections): Likewise.
12745 (Sized_relobj::relocate_sections): Likewise.
12746 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12747 * output.h (class Output_reloc): Update declarations. Change
12748 u2_.relobj to Sized_relobj*.
12749 (class Output_data_reloc): Change add functions to use
12751 * output.cc (Output_reloc::Output_reloc): Change relobj to
12753 (Output_reloc::local_section_offset): Change return type to
12754 Elf_Addr. Use get_output_section_offset.
12755 (Output_reloc::get_address): Likewise.
12756 (Output_section::is_input_address_mapped): Don't call
12757 is_section_specially_mapped.
12758 (Output_section::output_offset): Likewise.
12759 (Output_section::output_address): Likewise.
12760 (Output_section::starting_output_address): Likewise.
12761 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12762 parameter to Sized_relobj*.
12763 (Copy_relocs::need_copy_reloc): Likewise.
12764 (Copy_relocs::save): Likewise.
12765 * copy-relocs.h (class Copy_relocs): Update declarations.
12766 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12767 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12768 * target-reloc.h (relocate_for_relocatable): Change
12769 offset_in_output_section type to Elf_Addr. Change code that uses
12771 * layout.cc (Layout::layout): Always set *off.
12772 * mapfile.cc (Mapfile::print_input_section): Use
12773 output_section_offset.
12774 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12776 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12777 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12778 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12780 2008-07-03 Ian Lance Taylor <iant@google.com>
12782 * layout.cc (Layout::include_section): Do not discard unrecognized
12783 SHT_STRTAB sections.
12785 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12787 * script.cc (Lex::can_continue_name): Make '?' allowable in
12788 version-script names.
12789 * testsuite/version_script.map: Change glob pattern to use '?'
12791 2008-06-30 Manish Singh <yosh@gimp.org>
12794 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12797 2008-06-30 Ian Lance Taylor <iant@google.com>
12801 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12802 versions]: Don't try to read the value in the contents, since we
12803 don't use it. Use the template endianness when writing.
12805 2008-06-25 Cary Coutant <ccoutant@google.com>
12807 * fileread.cc (File_read::make_view): Assert on zero-length view.
12808 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12809 symbol table when there are no symbols to read.
12811 2008-06-23 Craig Silverstein <csilvers@google.com>
12813 * version.cc (version_string): Bump to 1.7
12815 2008-06-18 Craig Silverstein <csilvers@google.com>
12817 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12818 constant 0xFFFF to type Valtype.
12819 (Powerpc_relocate_functions::rel16_ha): Likewise.
12821 2008-06-17 Ian Lance Taylor <iant@google.com>
12823 * output.h (Output_section::Input_section): Initialize p2align_ to
12824 zero for Output_section_data constructors.
12825 (Output_section::Input_section::addralign): If not an input
12826 section, return the alignment of the Output_section_data.
12827 * testsuite/copy_test.cc: New file.
12828 * testsuite/copy_test_1.cc: New file.
12829 * testsuite/copy_test_2.cc: New file.
12830 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12831 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12832 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12833 (copy_test_1_pic.o, copy_test_1.so): New targets.
12834 (copy_test_2_pic.o, copy_test_2.so): New targets.
12835 * testsuite/Makefile.in: Rebuild.
12837 * script-sections.cc (Script_sections::place_orphan): Initialize
12838 local variable exact.
12840 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12842 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12844 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12845 David S. Miller <davem@davemloft.net>
12847 * powerpc.cc: New file.
12848 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12849 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12850 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12851 * Makefile.in: Rebuild.
12853 2008-06-09 Ian Lance Taylor <iant@google.com>
12855 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12857 (throwing, orig_terminate): New static variables.
12858 (terminate_handler): New static function.
12859 (t2): Set terminate handler.
12861 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12864 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12867 2008-05-30 Cary Coutant <ccoutant@google.com>
12869 * archive.cc (Archive::include_all_members) Correct to step
12870 over symbol table and extended name table in thin archives.
12872 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12875 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12878 2008-05-28 Caleb Howe <cshowe@google.com>
12880 * reduced_debug_output.cc: New file.
12881 * reduced_debug_output.h: New file.
12882 * options.h (class General_options): Add --strip-debug-non-line.
12883 * options.cc (General_options::finalize): Add strip_debug_non_line
12884 to the strip heirarchy.
12885 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12887 * layout.cc: Include "reduced_debug_output.h".
12888 (Layout::Layout): Initialize new fields.
12889 (line_only_debug_sections): New static array.
12890 (is_lines_only_debug_sections): New static inline function.
12891 (Layout::include_section): Handle --strip-debug-non-line.
12892 (Layout::make_output_section): If --strip-debug-non-line, build
12893 new output sections for .debug_abbrev and .debug_info.
12894 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12895 gold. Warn about possible overflow.
12896 (read_signed_LEB_128): Likewise.
12897 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12898 (read_signed_LEB_128): Declare.
12899 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12900 (HFILES): Add reduced_debug_output.h.
12901 * Makefile.in: Rebuild.
12903 2008-05-21 Ian Lance Taylor <iant@google.com>
12905 * mapfile.cc: New file.
12906 * mapfile.h: New file.
12907 * options.h (class General_options): Add -M/--print-map and -Map.
12908 * options.cc (General_options::finalize): Make -M equivalent to
12910 * main.cc: Include <cstdio> and "mapfile.h".
12911 (main): Open mapfile if requested.
12912 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12913 constructor. Change caller.
12914 (queue_initial_tasks): Add mapfile parameter. Change caller.
12915 (queue_middle_tasks): Likewise.
12916 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12918 * archive.cc: Include "mapfile.h".
12919 (Archive::add_symbols): Add mapfile parameter. Change all
12920 callers. Pass mapfile, symbol, and reason to include_member.
12921 (Archive::include_all_members): Add mapfile parameter. Change all
12923 (Archive::include_member): Add mapfile, sym, and why parameters.
12924 Change all callers. Report inclusion to map file.
12925 * archive.h: Include "fileread.h".
12926 (class Archive): Update declarations.
12927 (Archive::file): New const method.
12928 (class Add_archive_symbols): Add mapfile_ field. Update
12929 constructor. Change all callers.
12930 * readsyms.h (class Read_symbols): Likewise.
12931 (class Finish_group): Likewise.
12932 (class Read_script): Likewise.
12933 * common.cc: Include "mapfile.h".
12934 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12936 (Symbol_table::do_allocate_commons): Likewise.
12937 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12938 symbol allocation to mapfile.
12939 * common.h (class Allocate_commons_task): Add mapfile_ field.
12940 Update constructor. Change all callers.
12941 * symtab.h (class Symbol_table): Update declarations.
12942 * layout.cc: Include "mapfile.h".
12943 (Layout_task_runner::run): Print information to mapfile.
12944 (Layout::create_gold_note): Change Output_data_fixed_space to
12945 Output_data_zero_fill.
12946 (Layout::create_build_id): Likewise.
12947 (Layout::print_to_mapfile): New function.
12948 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12949 constructor. Change caller.
12950 (class Layout): Declare print_to_mapfile.
12951 * output.cc (Output_section::Input_section::print_to_mapfile): New
12953 (Output_section::add_input_section): If producing a map, always
12954 add to input_sections_ list.
12955 (Output_section::do_print_to_mapfile): New function.
12956 (Output_segment::print_sections_to_mapfile): New function.
12957 (Output_segment::print_section_list_to_mapfile): New function.
12958 * output.h: Include "mapfile.h".
12959 (Output_data::print_to_mapfile): New function.
12960 (Output_data::do_print_to_mapfile): New virtual function.
12961 (Output_segment_headers::do_print_to_mapfile): New function.
12962 (Output_file_header::do_print_to_mapfile): New function.
12963 (Output_data_const::do_print_to_mapfile): New function.
12964 (class Output_data_const_buffer): Add map_name_ field. Update
12965 constructor. Change all callers. Add do_print_to_mapfile
12967 (class Output_data_fixed_space): Likewise.
12968 (class Output_data_space): Likewise.
12969 (class Output_data_zero_fill): New class.
12970 (Output_data_strtab::do_print_to_mapfile): New function.
12971 (Output_data_reloc_base::do_print_to_mapfile): New function.
12972 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12973 (Output_data_group::do_print_to_mapfile): New function.
12974 (Output_data_got::do_print_to_mapfile): New function.
12975 (Output_data_dynamic::do_print_to_mapfile): New function.
12976 (Output_symtab_xindex::do_print_to_mapfile): New function.
12977 (class Output_section): Declare do_print_to_mapflie. Declare
12978 print_to_mapfile in Input_section.
12979 (class Output_segment): Declare new functions.
12980 * object.h (Sized_relobj::symbol_count): New function.
12981 * script-sections.cc
12982 (Output_section_element_dot_assignment::set_section_addresses):
12983 Change Output_data_fixed_space to Output_data_zero_fill.
12984 (Output_data_expression::do_print_to_mapfile): New function.
12985 * script.cc (read_input_script): Add mapfile parameter. Change
12987 * script.h (read_input_script): Update declaration.
12988 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12989 (Eh_frame::do_print_to_mapfile): New function.
12990 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12991 (Output_merge_string::do_print_to_mapfile): New function.
12992 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12994 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12996 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12998 * Makefile.am (CCFILES): Add mapfile.cc.
12999 (HFILES): Add mapfile.h.
13000 * Makefile.in: Rebuild.
13002 2008-05-19 Ian Lance Taylor <iant@google.com>
13004 * options.h (class General_options): Add -z relro.
13005 * layout.cc (Layout::Layout): Initialize relro_segment_.
13006 (Layout::add_output_section_data): Return the output section.
13007 (Layout::make_output_section): Rcognize relro sections and mark
13008 them appropriately.
13009 (Layout::attach_allocated_section_to_segment): Put relro sections
13010 in a PT_GNU_RELRO segment.
13011 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13013 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13015 (Layout::linkonce_mapping): Map d.rel.ro.local to
13016 .data.rel.ro.local.
13017 (Layout::output_section_name): Us .data.rel.ro.local for any
13018 section which begins with that.
13019 * layout.h (class Layout): Update add_output_section_data
13020 declaration. Add relro_segment_ field.
13021 * output.cc (Output_section::Output_section): Initialize is_relro_
13022 and is_relro_local_ fields.
13023 (Output_segment::add_output_section): Group relro sections.
13024 (Output_segment::is_first_section_relro): New function.
13025 (Output_segment::maximum_alignment): If there is a relro section,
13026 align the segment to the common page size.
13027 (Output_segment::set_section_addresses): Track whether we are
13028 looking at relro sections. If the last section is a relro
13029 section, align to the common page size.
13030 (Output_segment::set_section_list_addresses): Add in_relro
13031 parameter. Change all callers. Align to the page size when
13032 moving from relro to non-relro section.
13033 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13035 * output.h (class Output_section): Add is_relro_ and
13036 is_relro_local_ fields.
13037 (Output_section::is_relro): New function.
13038 (Output_section::set_is_relro): New function.
13039 (Output_section::is_relro_local): New function.
13040 (Output_section::set_is_relro_local): New function.
13041 (class Output_segment): Update declarations.
13042 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13043 * sparc.cc (Target_sparc::got_section): Likewise.
13044 * x86_64.cc (Target_x86_64::got_section): Likewise.
13045 * testsuite/relro_test_main.cc: New file.
13046 * testsuite/relro_test.cc: New file.
13047 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13048 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13049 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13050 (relro_test.so, relro_test_pic.o): New targets.
13051 * testsuite/Makefile.in: Rebuild.
13053 2008-05-16 Ian Lance Taylor <iant@google.com>
13055 * output.cc (Output_segment::add_output_section): Remove front
13057 * output.h (class Output_segment): Remove
13058 add_initial_output_section and overloaded add_output_section.
13059 Update declaration of remaining add_output_section.
13060 * layout.cc (Layout::create_interp): Call add_output_section
13061 rather than add_initial_output_section.
13062 (Layout::finish_dynamic_section): Likewise.
13064 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13065 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13066 know the dynamic type.
13067 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13068 field. Initialize it in constructor.
13069 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13070 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13071 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13074 * output.cc (Output_reloc::get_address): Change return type to
13076 * output.h (class Output_reloc): Update get_address declaration.
13077 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13078 for section addresses.
13080 2008-05-09 Ian Lance Taylor <iant@google.com>
13083 * gold.cc (gold_nomem): Use return value of write.
13085 2008-05-08 Ian Lance Taylor <iant@google.com>
13087 * symtab.c (Symbol::init_base_output_data): Add version
13088 parameter. Change all callers.
13089 (Symbol::init_base_output_segment): Likewise.
13090 (Symbol::init_base_constant): Likewise.
13091 (Symbol::init_base_undefined): Likewise.
13092 (Sized_symbol::init_output_data): Likewise.
13093 (Sized_symbol::init_output_segment): Likewise.
13094 (Sized_symbol::init_constant): Likewise.
13095 (Sized_symbol::init_undefined): Likewise.
13096 (Symbol_table::do_define_in_output_data): If the new symbol has a
13097 version, mark it as the default.
13098 (Symbol_table::do_define_in_output_segment): Likewise.
13099 (Symbol_table::do_define_as_constant): Likewise.
13100 * symtab.h (class Symbol): Update declarations.
13101 (class Sized_symbol): Likewise.
13102 * resolve.cc (Symbol::override_version): New function.
13103 (Symbol::override_base): Call override_version.
13104 (Symbol::override_base_with_special): Likewise.
13105 * testsuite/ver_script_8.script: New file.
13106 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13107 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13108 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13109 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13111 2008-05-06 Ian Lance Taylor <iant@google.com>
13114 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13116 (class General_options): Remove existing --undefined, and add
13117 --no-undefined instead. Add new --undefined as synonym for -u.
13118 * archive.cc (Archive::add_symbols): Check whether symbol was
13120 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13121 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13122 all uses. Add IS_UNDEFINED. Update declarations to split
13123 different versions of init_base. Declare init_base_undefined.
13124 (Symbol::is_defined): Handle IS_UNDEFINED.
13125 (Symbol::is_undefined): Likewise.
13126 (Symbol::is_weak_undefined): Call is_undefined.
13127 (Symbol::is_absolute): Handle IS_CONSTANT.
13128 (class Sized_symbol): Update declarations to split different
13129 versions of init. Declare init_undefined.
13130 (class Symbol_table): Declare new functions.
13131 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13132 Change all callers.
13133 (Symbol::init_base_output_data): Likewise.
13134 (Symbol::init_base_output_segment): Likewise.
13135 (Symbol::init_base_constant): Likewise.
13136 (Symbol::init_base_undefined): New function.
13137 (Sized_symbol::init_object): Rename from init. Change all
13139 (Sized_symbol::init_output_data): Likewise.
13140 (Sized_symbol::init_output_segment): Likewise.
13141 (Sized_symbol::init_constant): Likewise.
13142 (Sized_symbol::init_undefined): New function.
13143 (Symbol_table::add_undefined_symbols_from_command_line): New
13145 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13147 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13148 (Symbol::output_section): Likewise.
13149 (Symbol::set_output_section): Likewise.
13150 (Symbol_table::sized_finalize_symbol): Likewise.
13151 (Symbol_table::sized_write_globals): Likewise.
13152 * resolve.cc (Symbol_table::should_override): Likewise.
13153 (Symbol::override_base_with_special): Likewise.
13155 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13156 symbol, change it to have default visibility.
13157 * testsuite/protected_1.cc: New file.
13158 * testsuite/protected_2.cc: New file.
13159 * testsuite/protected_3.cc: New file.
13160 * testsuite/protected_main_1.cc: New file.
13161 * testsuite/protected_main_2.cc: New file.
13162 * testsuite/protected_main_3.cc: New file.
13163 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13164 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13165 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13166 (protected_1.so): New target.
13167 (protected_1_pic.o, protected_2_pic.o): New targets.
13168 (protected_3_pic.o): New target.
13169 (check_PROGRAMS): Add protected_2.
13170 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13171 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13172 * testsuite/Makefile.in: Rebuild.
13174 * options.h (DEFINE_var): Add set_user_set_##varname__.
13175 (DEFINE_bool_alias): New macro.
13176 (class General_options): Define -Bstatic using DEFINE_bool_alias
13177 rather than DEFINE_special. Add --undefined as an alias for -z
13179 * options.cc (General_options::parse_Bstatic): Remove.
13181 * options.h (class General_options): Add --fatal-warnings.
13182 * main.cc (main): Implement --fatal-warnings.
13183 * errors.h (Errors::warning_count): New function.
13185 * options.h (class General_options): Add -Bsymbolic-functions.
13186 * symtab.h (Symbol::is_preemptible): Check for
13187 -Bsymbolic-functions.
13189 2008-05-05 Ian Lance Taylor <iant@google.com>
13191 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13192 as noVARNAME rather than no-VARNAME.
13193 (class General_options): Add option -z combreloc.
13194 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13196 (Output_reloc::sort_before) [SHT_REL]: New function.
13197 (Output_reloc::sort_before) [SHT_RELA]: New function.
13198 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13199 Sort_relocs_comparison.
13200 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13201 parameter. Change all callers.
13202 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13203 sort_relocs parameter. Change all callers.
13204 * output.cc (Output_reloc::get_address): New function, broken out
13206 (Output_reloc::write_rel): Call it.
13207 (Output_reloc::compare): New function.
13208 (Output_data_reloc_base::do_write): Optionally sort relocs.
13210 * configure.ac: If targ_extra_obj is set, link it in.
13211 * configure.tgt: Initialize all variables.
13212 (x86_64*): Set targ_extra_obj and targ_extra_size.
13213 * configure: Rebuild.
13215 * object.cc (Sized_relobj::include_section_group): Adjust section
13216 indexes read from group data. Build vector to pass to
13218 * layout.cc (Layout::layout_group): Add flags and shndxes
13219 parameters. Remove contents parameter. Change caller. Update
13220 explicit instantiations.
13221 * layout.h (class Layout): Update layout_group declaration.
13222 * output.cc (Output_data_group::Output_data_group): Add flags and
13223 input_shndxes parameters. Remove contents parameter. Change
13225 (Output_data_group::do_write): Change input_sections_ to
13227 * output.h (class Output_data_group): Update constructor
13228 declaration. Rename input_sections_ to input_shndxes_.
13229 * testsuite/many_sections_test.cc: Add template.
13231 2008-04-30 Cary Coutant <ccoutant@google.com>
13233 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13235 * layout.cc (Layout::include_section): Refactored check for debug
13237 (Layout::add_comdat): Add new parameters. Change type
13238 of signature parameter. Add object and shndx to signatures table.
13239 (Layout::find_kept_object): New function.
13240 * layout.h: Include <cstring>.
13241 (Layout::is_debug_info_section): New function.
13242 (Layout::add_comdat): Add new parameters.
13243 (Layout::find_kept_object): New function.
13244 (Layout::Kept_section): New struct.
13245 (Layout::Signatures): Change type of map range.
13246 * object.cc (Relobj::output_section_address): New function.
13247 (Sized_relobj::include_section_group): Add new parameters. Change
13248 calls to Layout::add_comdat. Change to build table of kept comdat
13249 groups and table mapping discarded sections to kept sections.
13250 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13251 (Sized_relobj::do_layout): Change calls to include_section_group and
13252 include_linkonce_section.
13253 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13254 value to zero when section is discarded.
13255 (Sized_relobj::map_to_kept_section): New function.
13256 * object.h (Relobj::output_section_address): New function.
13257 (Relobj::Comdat_group): New type.
13258 (Relobj::find_comdat_group): New function.
13259 (Relobj::Comdat_group_table): New type.
13260 (Relobj::Kept_comdat_section): New type.
13261 (Relobj::Kept_comdat_section_table): New type.
13262 (Relobj::add_comdat_group): New function.
13263 (Relobj::set_kept_comdat_section): New function.
13264 (Relobj::get_kept_comdat_section): New function.
13265 (Relobj::comdat_groups_): New field.
13266 (Relobj::kept_comdat_sections_): New field.
13267 (Symbol_value::input_value): Update comment.
13268 (Sized_relobj::map_to_kept_section) New function.
13269 (Sized_relobj::include_linkonce_section): Add new parameter.
13270 * target-reloc.h (Comdat_behavior): New type.
13271 (get_comdat_behavior): New function.
13272 (relocate_section): Add code to map a discarded section to the
13273 corresponding kept section when applying a relocation.
13275 2008-04-30 Craig Silverstein <csilvers@google.com>
13277 * dwarf_reader.cc (next_generation_count): New static var.
13278 (Addr2line_cache_entry): New struct.
13279 (addr2line_cache): New static var.
13280 (Dwarf_line_info::one_addr2line): Added caching.
13281 (Dwarf_line_info::clear_addr2line_cache): New function.
13282 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13283 cache-size parameter.
13284 (Dwarf_line_info::one_addr2line_cache): New function.
13285 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13286 new cache-size argument to one_addr2line(), and clear cache.
13288 2008-04-28 Cary Coutant <ccoutant@google.com>
13290 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13291 R_386_PC8 relocations.
13293 2008-04-23 Ian Lance Taylor <iant@google.com>
13295 * object.cc (Sized_relobj::include_section_group): Check for
13296 invalid section group.
13298 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13301 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13302 than read for file header.
13303 * archive.cc (Archive::include_member): Likewise.
13305 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13307 * aclocal.m4: Regenerate.
13308 * configure: Regenerate.
13310 2008-04-19 Ian Lance Taylor <iant@google.com>
13312 * version.cc (version_string): Bump to 1.6.
13314 * testsuite/Makefile.am (many_sections_r_test): New target.
13315 (many_sections_r_test_SOURCES): Remove.
13316 (many_sections_r_test_DEPENDENCIES): Remove.
13317 (many_sections_r_test_LDFLAGS): Remove.
13318 (many_sections_r_test_LDADD): Remove.
13320 * object.cc (Sized_relobj::do_add_symbols): Always pass
13321 local_symbol_count_ to add_from_relobj.
13323 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13324 every thousand variables.
13325 * testsuite/Makefile.in: Rebuild.
13327 * object.cc (Xindex::initialize_symtab_xindex): New function.
13328 (Xindex::read_symtab_xindex): New function.
13329 (Xindex::sym_xindex_to_shndx): New function.
13330 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13332 (Sized_relobj::do_initialize_xindex): New function.
13333 (Sized_relobj::do_read_symbols): Adjust section links.
13334 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13335 parameter. Change all callers.
13336 (Sized_relobj::include_section_group): Adjust section links and
13337 symbol section indexes.
13338 (Sized_relobj::do_layout): Adjust section links.
13339 (Sized_relobj::do_count_local_symbols): Adjust section links and
13340 symbol section indexes.
13341 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13342 ordinary and special symbols.
13343 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13344 dynsym_xindex parameters. Change all callers. Adjust section
13345 links. Use SHN_XINDEX when needed.
13346 (Sized_relobj::get_symbol_location_info): Adjust section links.
13347 Don't get fooled by special symbols.
13348 * object.h (class Xindex): Define.
13349 (class Object): Add xindex_ parameter. Declare virtual functoin
13350 do_initialize_xindex.
13351 (Object::adjust_sym_shndx): New function.
13352 (Object::set_xindex): New protected function.
13353 (class Symbol_value): Add is_ordinary_shndx_ field.
13354 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13355 (Symbol_value::value): Assert ordinary section.
13356 (Symbol_value::initialize_input_to_output_map): Likewise.
13357 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13358 Change all callers.
13359 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13361 (class Sized_relobj): Update declarations.
13362 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13363 parameter. Change all callers.
13364 (Sized_relobj::adjust_shndx): New function.
13365 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13367 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13368 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13369 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13370 (Sized_dynobj::read_dynsym_section): Adjust section links.
13371 (Sized_dynobj::read_dynamic): Likewise.
13372 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13374 (Sized_dynobj::do_initialize_xindex): New function.
13375 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13376 do_initialize_xindex.
13377 (Sized_dynobj::adjust_shndx): New function.
13378 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13379 dynsym_xindex_ fields.
13380 (Layout::finalize): Add a call to set_section_indexes before
13381 creating the symtab sections.
13382 (Layout::set_section_indexes): Don't do anything if the section
13383 already has a section index.
13384 (Layout::create_symtab_sections): Add shnum parameter. Change
13385 caller. Create .symtab_shndx section if needed.
13386 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13388 (Layout::allocated_output_section_count): New function.
13389 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13391 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13392 fields. Update declarations.
13393 (Layout::symtab_xindex): New function.
13394 (Layout::dynsym_xindex): New function.
13395 (class Write_symbols_task): Add layout_ field.
13396 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13398 * output.cc (Output_section_headers::Output_section_headers): Add
13399 shstrtab_section parameter. Change all callers.
13400 (Output_section_headers::do_sized_write): Store overflow values
13401 for section count and section string table section index in
13402 section header zero.
13403 (Output_file_header::do_sized_write): Check for overflow of
13404 section count and section string table section index.
13405 (Output_symtab_xindex::do_write): New function.
13406 (Output_symtab_xindex::endian_do_write): New function.
13407 * output.h (class Output_section_headers): Add shstrtab_section_.
13408 Update declarations.
13409 (class Output_symtab_xindex): Define.
13410 (Output_section::has_out_shndx): New function.
13411 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13413 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13414 Change all callers.
13415 (Sized_symbol::init): Likewise.
13416 (Symbol::output_section): Check for ordinary symbol.
13417 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13418 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13420 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13421 Change all callers. Simplify handling of symbols from sections
13422 not included in the link.
13423 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13425 (Weak_alias_sorter::operator()): Assert that symbols are
13427 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13429 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13430 parameters. Change all callers.
13431 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13432 symbol distinction. Use SHN_XINDEX when needed.
13433 (Symbol_table::write_section_symbol): Add symtab_xindex
13434 parameter. Change all callers.
13435 (Symbol_table::sized_write_section_symbol): Likewise. Use
13436 SHN_XINDEX when needed.
13437 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13439 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13440 (Symbol::is_defined): Check is_ordinary.
13441 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13442 (Symbol::is_absolute, Symbol::is_common): Likewise.
13443 (class Sized_symbol): Update declarations.
13444 (class Symbol_table): Update declarations.
13445 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13446 parameters. Change all callers.
13447 (Sized_symbol::override): Likewise.
13448 (Symbol_table::override): Likewise.
13449 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13450 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13451 is_ordinary, and orig_st_shndx parameters. Change all callers.
13452 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13453 to be in an ordinary section.
13454 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13455 object and is_ordinary parameters. Change all callers.
13456 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13457 Change all callers. Don't add undefined or non-ordinary symbols
13459 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13460 Change all callers.
13461 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13463 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13464 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13465 (Sized_relobj::relocate_sections): Likewise.
13466 * target-reloc.h (scan_relocs): Adjust section symbol index.
13467 (scan_relocatable_relocs): Likewise.
13468 * i386.cc (Scan::local): Check for ordinary symbols.
13469 * sparc.cc (Scan::local): Likewise.
13470 * x86_64.cc (Scan::local): Likewise.
13471 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13472 to symbol_section_and_value.
13473 * testsuite/many_sections_test.cc: New file.
13474 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13475 (check_PROGRAMS): Add many_sections_test.
13476 (many_sections_test_SOURCES): Define.
13477 (many_sections_test_DEPENDENCIES): Define.
13478 (many_sections_test_LDFLAGS): Define.
13479 (BUILT_SOURCES): Add many_sections_define.h.
13480 (many_sections_define.h): New target.
13481 (BUILT_SOURCES): Add many_sections_check.h.
13482 (many_sections_check.h): New target.
13483 (check_PROGRAMS): Add many_sections_r_test.
13484 (many_sections_r_test_SOURCES): Define.
13485 (many_sections_r_test_DEPENDENCIES): Define.
13486 (many_sections_r_test_LDFLAGS): Define.
13487 (many_sections_r_test_LDADD): Define.
13488 (many_sections_r_test.o): New target.
13489 * testsuite/Makefile.in: Rebuild.
13491 2008-04-17 Cary Coutant <ccoutant@google.com>
13493 * errors.cc (Errors::info): New function.
13494 (gold_info): New function.
13495 * errors.h (Errors::info): New function.
13496 * gold.h (gold_info): New function.
13497 * object.cc (Input_objects::add_object): Print trace output.
13498 * options.cc (options::parse_set): New function.
13499 (General_options::parse_wrap): Deleted.
13500 (General_options::General_options): Deleted initializer.
13501 * options.h (options::String_set): New typedef.
13502 (options::parse_set): New function.
13503 (DEFINE_set): New macro.
13504 (General_options::wrap): Changed to use DEFINE_set. Changed
13505 callers of any_wrap_symbols and is_wrap_symbol.
13506 (General_options::trace, General_options::trace_symbol):
13508 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13509 (General_options::wrap_symbols_): Deleted.
13510 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13512 2008-04-17 David S. Miller <davem@davemloft.net>
13514 * options.cc (General_options::parse_V): New function.
13515 * options.h: Add entries for -V and -Qy.
13517 2008-04-17 Ian Lance Taylor <iant@google.com>
13519 * common.cc (Symbol_table::allocate_commons): Remove options
13520 parameter. Change caller.
13521 (Symbol_table::do_allocate_commons): Remove options parameter.
13522 Change caller. Just call do_allocate_commons_list twice.
13523 (Symbol_table::do_allocate_commons_list): New function, broken out
13524 of do_allocate_commons.
13525 * common.h (class Allocate_commons_task): Remove options_ field.
13526 Update constructor.
13527 * symtab.cc (Symbol_table::Symbol_table): Initialize
13529 (Symbol_table::add_from_object): Put TLS common symbols on
13531 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13532 which are IN_OUTPUT_DATA.
13533 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13534 allocate_commons and do_allocate_commons declarations. Declare
13535 do_allocate_commons_list.
13536 * gold.cc (queue_middle_tasks): Update creation of
13537 Allocate_commons_task to not pass options.
13538 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13539 (TLS_TEST_C_FLAGS): New variable.
13540 (tls_test_c_pic.o): New target.
13541 (tls_test_shared.so): Link in tls_test_c_pic.o.
13542 (tls_test_c_pic_ie.o): New target.
13543 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13544 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13545 (tls_test_c.o): New target.
13546 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13547 (tls_pic_test_LDADD): Likewise.
13548 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13549 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13550 (tls_test_c_gnu2.o): New target.
13551 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13553 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13554 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13555 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13556 * testsuite/tls_test.cc: Include "config.h".
13557 (t_last): Call t11_last.
13558 * testsuite/tls_test.h (t11, t11_last): Declare.
13559 * testsuite/tls_test_c.c: New file.
13560 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13561 * configure.ac: Check for OpenMP support.
13562 * configure, config.in, Makefile.in: Rebuild.
13563 * testsuite/Makefile.in: Rebuild.
13565 2008-04-16 Cary Coutant <ccoutant@google.com>
13567 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13568 (Target_i386::tls_base_symbol_defined_): New field.
13569 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13570 (Target_i386::Scan::global): Likewise.
13571 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13572 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13573 (Target_x86_64::tls_base_symbol_defined_): New field.
13574 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13575 (Target_x86_64::Scan::global): Likewise.
13577 2008-04-16 Cary Coutant <ccoutant@google.com>
13579 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13580 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13581 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13582 building shared libraries.
13583 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13584 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13585 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13586 * testsuite/Makefile.in: Rebuild.
13587 * testsuite/weak_undef.h: New file.
13588 * testsuite/weak_undef_file1.cc: Add extra test cases.
13589 * testsuite/weak_undef_file2.cc: Likewise.
13590 * testsuite/weak_undef_test.cc: Likewise.
13592 2008-04-16 David S. Miller <davem@davemloft.net>
13594 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13595 Add issued_non_pic_error_ field. Declare check_non_pic.
13596 (Target_sparc::Scan::check_non_pic): New function.
13597 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13598 (Target_sparc::Scan::global): Likewise.
13600 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13601 * configure: Rebuild.
13603 * options.h (DEFINE_enable): New macro.
13604 (new_dtags): New enable option.
13605 (initfirst, interpose, loadfltr, nodefaultlib,
13606 nodelete, nodlopen, nodump): New -z options.
13607 * layout.cc (Layout:finish_dynamic_section): If new
13608 dtags enabled, emit DT_RUNPATH. Also, emit a
13609 DT_FLAGS_1 containing any specified -z flags.
13611 2008-04-16 Ian Lance Taylor <iant@google.com>
13613 * copy-relocs.cc: New file.
13614 * copy-relocs.h: New file.
13615 * reloc.cc: Remove Copy_relocs code.
13616 * reloc.h: Likewise.
13617 * reloc-types.h (struct Reloc_types) [both versions]: Add
13618 get_reloc_addend_noerror.
13619 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13620 variants of add_global which take an addend which must be zero.
13621 * i386.cc: Include "copy-relocs.h".
13622 (class Target_i386): Change type of copy_relocs_ to variable,
13623 update initializer.
13624 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13625 Change all callers.
13626 (Target_i386::do_finalize_sections): Change handling of
13628 * sparc.cc: Include "copy-relocs.h".
13629 (class Target_sparc): Change type of copy_relocs_ to variable,
13630 update initializer.
13631 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13632 Change all callers.
13633 (Target_sparc::do_finalize_sections): Change handling of
13635 * x86_64.cc: Include "copy-relocs.h".
13636 (class Target_x86_64): Change type of copy_relocs_ to variable,
13637 update initializer.
13638 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13639 class. Change all callers.
13640 (Target_x86_64::do_finalize_sections): Change handling of
13642 * Makefile.am (CCFILES): Add copy-relocs.cc.
13643 (HFILES): Add copy-relocs.h.
13645 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13647 * testsuite/script_test_4.sh: Permit leading zeroes.
13649 2008-04-15 Ian Lance Taylor <iant@google.com>
13651 * script-sections.cc (Script_sections::create_segments): Use
13652 header_size_adjustment even when there is enough room for the
13654 * testsuite/script_test_4.sh: New file.
13655 * testsuite/script_test_4.t: New file.
13656 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13657 (check_DATA): Add script_test_4.stdout.
13658 (MOSTLYCLEANFILES): Likewise.
13659 (script_test_4): New target.
13660 (script_test_4.stdout): New target.
13661 * testsuite/Makefile.in: Rebuild.
13663 * sparc.cc: Add definitions for Output_data_plt_sparc class
13666 2008-04-14 David S. Miller <davem@davemloft.net>
13668 * sparc.cc: New file.
13669 * Makefile.am (TARGETSOURCES): Add sparc.cc
13670 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13671 * configure.tgt: Document targ_extra_size and
13672 targ_extra_big_endian. Add entries for sparc-* and
13674 * configure.ac: Handle targ_extra_size and
13675 targ_extra_big_endian.
13676 * Makefile.in: Rebuild.
13677 * configure: Likewise.
13678 * po/POTFILES.in: Likewise.
13679 * po/gold.pot: Likewise.
13681 2008-04-14 Ian Lance Taylor <iant@google.com>
13683 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13684 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13685 in the name/type/flags to section mapping. Don't call
13686 allocate_output_section.
13687 (Layout::choose_output_section): Change parameter from adjust_name
13688 to is_input_section. Don't permit input sections after sections
13689 are attached to segments. Don't call allocate_output_section.
13690 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13691 not write_enable_output_section.
13692 (Layout::make_output_section): Don't push to
13693 unattached_section_list_ nor call attach_to_segment. Call
13694 attach_section_to_segment if sections are attached.
13695 (Layout::attach_sections_to_segments): New function.
13696 (Layout::attach_section_to_segment): New function.
13697 (Layout::attach_allocated_section_to_segment): Rename from
13698 attach_to_segment. Remove flags parameter.
13699 (Layout::allocate_output_section): Remove function.
13700 (Layout::write_enable_output_section): Remove function.
13701 * layout.h (class Layout): Update for above changes. Add new
13702 field sections_are_attached_.
13703 * output.h (Output_section::update_flags_for_input_section): New
13705 * output.cc (Output_section::add_input_section): Call
13706 update_flags_for_input_section.
13707 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13709 2008-04-11 Cary Coutant <ccoutant@google.com>
13711 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13712 thought unnecessary.
13713 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13715 2008-04-11 Ian Lance Taylor <iant@google.com>
13717 * output.h (class Output_section_data): Remove inline definition
13719 * output.cc (Output_section_data::set_addralign): New function.
13721 2008-04-11 Cary Coutant <ccoutant@google.com>
13723 Add support for TLS descriptors for i386 and x86_64.
13724 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13725 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13726 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13728 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13729 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13730 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13732 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13733 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13734 Fix problem with initial-exec relocations.
13735 (Target_i386::Relocate::relocate_tls): Likewise.
13736 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13738 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13739 support for section-plus-offset dynamic table entries.
13740 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13741 (Output_data_dynamic::Dynamic_entry): Add support for
13742 section-plus-offset dynamic table entries.
13743 (Output_data_dynamic::Classification): Likewise.
13744 (Output_data_dynamic::classification_): Renamed offset_.
13745 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13746 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13747 (Target_x86_64::make_plt_section): New function.
13748 (Target_x86_64::reserve_tlsdesc_entries): New function.
13749 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13750 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13751 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13752 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13753 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13754 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13755 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13756 add extra PLT entry for TLS descriptors.
13757 (Output_data_plt_x86_64::got_): New field.
13758 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13759 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13761 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13763 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13764 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13765 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13766 R_386_TLS_DESC_CALL relocations.
13767 (Target_x86_64::Scan::global): Likewise.
13768 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13769 for TLS descriptors.
13770 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13771 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13772 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13773 GD-to-IE relaxation.
13774 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13775 and TLS_DESCRIPTORS.
13776 * Makefile.in: Rebuild.
13777 * configure: Rebuild.
13778 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13779 (tls_test_shared2.so): New target.
13780 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13781 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13782 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13783 (tls_shared_gd_to_ie_test_LDADD): New variable.
13784 (tls_shared_gnu2_gd_to_ie_test): New target.
13785 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13787 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13788 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13789 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13790 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13791 (tls_shared_gnu2_test): New target.
13792 (tls_test_gnu2_shared.so): New target.
13793 (tls_shared_gnu2_test_SOURCES): New variable.
13794 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13795 (tls_shared_gnu2_test_LDFLAGS): New variable.
13796 (tls_shared_gnu2_test_LDADD): New variable.
13797 * testsuite/Makefile.in: Rebuild.
13798 * testsuite/Makefile.
13800 2008-04-11 Ian Lance Taylor <iant@google.com>
13802 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13804 * testsuite/Makefile.in: Rebuild.
13806 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13808 * testsuite/script_test_2.cc (main): Adjust test.
13810 2008-04-11 David S. Miller <davem@davemloft.net>
13811 Ian Lance Taylor <iant@google.com>
13813 * options.h (General_options): Add entries for '-Y' and
13815 * options.cc (General_options:finalize): If -Y was used, add those
13816 entries to the library path instead of the default "/lib" and
13819 2008-04-11 David S. Miller <davem@davemloft.net>
13821 * testsuite/justsyms.t: Start at 0x100.
13822 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13823 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13825 * testsuite/script_test_2.cc: Adjust string and section length
13828 2008-04-09 Ian Lance Taylor <iant@google.com>
13831 * script-sections.cc (Sections_element::allocate_to_segment): Add
13833 (Output_section_definition::allocate_to_segment): Likewise.
13834 (Orphan_output_section::allocate_to_segment): Likewise.
13835 (Script_sections::attach_sections_using_phdrs_clause): Don't
13836 propagate non-PT_LOAD segments to orphan sections.
13837 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13838 readelf rather than objdump.
13839 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13840 .interp section and PT_INTERP segment are the same size.
13841 * testsuite/Makefile.in: Rebuild.
13843 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13844 aliases for symbols defined in the same object.
13845 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13846 (weak_alias_test_SOURCES): New variable.
13847 (weak_alias_test_DEPENDENCIES): New variable.
13848 (weak_alias_test_LDFLAGS): New variable.
13849 (weak_alias_test_LDADD): New variable.
13850 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13851 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13852 (weak_alias_test_3.o): New target.
13853 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13854 * testsuite/weak_alias_test_main.cc: New file.
13855 * testsuite/weak_alias_test_1.cc: New file.
13856 * testsuite/weak_alias_test_2.cc: New file.
13857 * testsuite/weak_alias_test_3.cc: New file.
13859 2008-04-08 Ian Lance Taylor <iant@google.com>
13861 * options.h (class General_options): Add --noinhibit-exec option.
13862 * main.cc (main): Check --noinhibit-exec.
13864 * options.h (class General_options): Define --wrap as a special
13865 option. Add wrap_symbols_ field.
13866 (General_options::any_wrap_symbols): New function.
13867 (General_options::is_wrap_symbol): New function.
13868 * options.cc (General_options::parse_wrap): New function.
13869 (General_options::General_options): Initialize wrap_symbols_.
13870 * symtab.cc (Symbol_table::wrap_symbol): New function.
13871 (Symbol_table::add_from_object): Handle --wrap.
13872 * symtab.h (class Symbol_table): Declare wrap_symbol.
13873 * target.h (Target::wrap_char): New function.
13874 (Target::Target_info): Add wrap_char field.
13875 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13876 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13877 * testsuite/testfile.cc (Target_test::test_target_info):
13880 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13883 * layout.h (class Layout): Add added_eh_frame_data_ field.
13884 * layout.cc (Layout::Layout): Initialize new field.
13885 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13886 output section until we find a section we merged successfully.
13887 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13888 that the size be non-zero.
13890 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13893 2008-04-08 Craig Silverstein <csilvers@google.com>
13895 * configure.ac: Export new conditional variable HAVE_ZLIB.
13896 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13898 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13899 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13901 2008-04-07 Ian Lance Taylor <iant@google.com>
13903 * version.cc (version_string): Set to "1.5".
13905 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13906 Add issued_non_pic_error_ field. Declare check_non_pic.
13907 (Target_x86_64::Scan::check_non_pic): New function.
13908 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13909 (Target_x86_64::Scan::global): Likewise.
13911 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13912 addend parameter. Change caller. Handle merge sections.
13913 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13914 Address to Addend. Don't add in the result of
13915 local_section_offset, pass down the addend and use the returned
13917 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13918 Update declarations of local_section_offset and symbol_value.
13919 * testsuite/two_file_test_1.cc (t18): New function.
13920 * testsuite/two_file_test_2.cc (f18): New function.
13921 * testsuite/two_file_test_main.cc (main): Call t18.
13922 * testsuite/two_file_test.h (t18, f18): Declare.
13924 * configure.ac: Don't test for objdump, c++filt, or readelf.
13925 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13927 (TEST_READELF): New variable.
13928 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13929 (check_PROGRAMS): Add two_file_strip_test.
13930 (two_file_strip_test): New target.
13931 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13932 (two_file_same_shared_strip_test_SOURCES): New variable.
13933 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13934 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13935 (two_file_same_shared_strip_test_LDADD): New variable.
13936 (two_file_shared_strip.so): New target.
13937 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13938 (ver_test_5.syms, ver_test_7.syms): Likewise.
13939 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13940 (strip_test_3.stdout): Use TEST_OBJDUMP.
13941 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13943 2008-04-04 Cary Coutant <ccoutant@google.com>
13945 * symtab.h (Symbol::is_weak_undefined): New function.
13946 (Symbol::is_strong_undefined): New function.
13947 (Symbol::is_absolute): New function.
13948 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13949 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13951 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13952 (weak_undef_test): New target.
13953 * testsuite/Makefile.in: Rebuild.
13954 * testsuite/weak_undef_file1.cc: New file.
13955 * testsuite/weak_undef_file2.cc: New file.
13956 * testsuite/weak_undef_test.cc: New file.
13958 2008-04-03 Craig Silverstein <csilvers@google.com>
13960 * compressed_output.h (class Output_compressed_section): Use
13962 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13964 (zlib_compressed_suffix): Removed.
13965 (Output_compressed_section::set_final_data_size): Use unsigned
13967 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13968 Fix linker invocation.
13969 (flagstest_o_specialfile_and_compress_debug_sections):
13971 * testsuite/Makefile.in: Regenerated.
13973 2008-04-02 David S. Miller <davem@davemloft.net>
13975 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13976 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13978 2008-04-02 Craig Silverstein <csilvers@google.com>
13982 2008-04-02 Ian Lance Taylor <iant@google.com>
13984 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13985 parameters. Update for new key type to views_. Change all
13987 (File_read::read): Adjust for byteshift in returned view.
13988 (File_read::add_view): New function, broken out of
13989 find_and_make_view.
13990 (File_read::make_view): New function, broken out of
13991 find_and_make_view.
13992 (File_read::find_or_make_view): Add offset and aligned
13993 parameters. Rewrite accordingly. Change all callers.
13994 (File_read::get_view): Add offset and aligned parameters. Adjust
13995 for byteshift in return value.
13996 (File_read::get_lasting_view): Likewise.
13997 * fileread.h (class File_read): Update declarations.
13998 (class File_read::View): Add byteshift_ field. Add byteshift to
13999 constructor. Add byteshift method.
14000 * archive.h (Archive::clear_uncached_views): New function.
14001 (Archive::get_view): Add aligned parameter. Change all callers.
14002 * object.h (Object::get_view): Add aligned parameter. Change all
14004 (Object::get_lasting_view): Likewise.
14006 * fileread.cc (File_read::release): Don't call clear_views if
14007 there are multiple objects.
14008 * fileread.h (File_read::clear_uncached_views): New function.
14009 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14012 2008-03-31 Cary Coutant <ccoutant@google.com>
14014 Add thin archive support.
14015 * archive.cc (Archive::armagt): New const.
14016 (Archive::setup): Remove task parameter and calls to unlock.
14017 (Archive::unlock_nested_archives): New function.
14018 (Archive::read_header): Add nested_off parameter. Change
14020 (Archive::interpret_header): Likewise.
14021 (Archive::include_all_members): Change to handle thin
14023 (Archive::include_member): Likewise.
14024 * archive.h (Archive::Archive): Add new parameters and
14026 (Archive::armagt): New const.
14027 (Archive::setup): Remove task parameter.
14028 (Archive::unlock_nested_archives): New function.
14029 (Archive::read_header): Add nested_off parameter.
14030 (Archive::interpret_header): Likewise.
14031 (Archive::Nested_archive_table): New typedef.
14032 (Archive::is_thin_archive_): New field.
14033 (Archive::nested_archives_): New field.
14034 (Archive::options_): New field.
14035 (Archive::dirpath_): New field.
14036 (Archive::task_): New field.
14037 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14038 for thin archives. Pass additional parameters to
14039 Archive::Archive. Unlock the archive file after calling
14042 2008-03-29 Ian Lance Taylor <iant@google.com>
14044 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14045 version symbol to be local.
14046 * testsuite/ver_test_4.sh: New file.
14047 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14048 (check_DATA): Add ver_test_4.syms.
14049 (ver_test_4.syms): New target.
14050 * testsuite/Makefile.in: Rebuild.
14053 (Output_section::Input_section_sort_entry::has_priority): New
14055 (Output_section::Input_section_sort_entry::match_file_name): New
14057 (Output_section::Input_section_sort_entry::match_section_name):
14059 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14061 (Output_section::Input_section_sort_entry::match_section_file):
14063 (Output_section::Input_section_sort_compare::operator()): Rewrite
14064 using new Input_section_sort_entry functions. Sort crtbegin and
14065 crtend first. Sort sections with no priority before sections with
14067 * testsuite/initpri1.c (d3): Check j != 4.
14068 (cd5): New constructor/destructor function.
14069 (main): Check j != 2.
14071 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14072 new symbol when resolving, don't call set_is_default.
14073 * testsuite/ver_test_7.cc: New file.
14074 * testsuite/ver_test_7.sh: New file.
14075 * testsuite/Makefile.am (ver_test_7.so): New target.
14076 (ver_test_7.o): New target.
14077 (check_SCRIPTS): Add ver_test_7.sh.
14078 (check_DATA): Add ver_test_7.syms.
14079 (ver_test_7.syms): New target.
14081 2008-03-28 Ian Lance Taylor <iant@google.com>
14083 * layout.cc (Layout::layout): If we see an input section with a
14084 name that needs sorting, set the must_sort flag for the output
14086 (Layout::make_output_section): If the name of the output section
14087 indicates that it might require sorting, set the may_sort flag.
14088 * output.h (Output_section::may_sort_attached_input_sections): New
14090 (Output_section::set_may_sort_attached_input_sections): New
14092 (Output_section::must_sort_attached_input_sections): New
14094 (Output_section::set_must_sort_attached_input_sections): New
14096 (class Output_section): Declare Input_section_sort_entry. Define
14097 Input_section_sort_compare. Declare
14098 sort_attached_input_sections. Add new fields:
14099 may_sort_attached_input_sections_,
14100 must_sort_attached_input_sections_,
14101 attached_input_sections_are_sorted_.
14102 * output.cc (Output_section::Output_section): Initialize new
14104 (Output_section::add_input_section): Add an entry to
14105 input_sections_ if may_sort or must_sort are true.
14106 (Output_section::set_final_data_size): Call
14107 sort_attached_input_sections if necessary.
14108 (Output_section::Input_section_sort_entry): Define new class.
14109 (Output_section::Input_section_sort_compare::operator()): New
14111 (Output_section::sort_attached_input_sections): New function.
14112 * configure.ac: Check whether the compiler supports constructor
14113 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14114 * testsuite/initpri1.c: New file.
14115 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14116 CONSTRUCTOR_PRIORITY.
14117 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14118 (initpri1_LDFLAGS): New variable.
14119 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14121 2008-03-27 Ian Lance Taylor <iant@google.com>
14123 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14124 * testsuite/common_test_1.c: New file.
14125 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14126 (common_test_1_SOURCES): New variable.
14127 (common_test_1_DEPENDENCIES): New variable.
14128 (common_test_1_LDFLAGS): New variable.
14130 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14131 and commons_ correctly when NAME/VERSION does not override
14133 * testsuite/ver_test_6.c: New file.
14134 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14135 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14136 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14138 2008-03-26 Ian Lance Taylor <iant@google.com>
14140 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14141 of an undefined symbol from a version script.
14142 * testsuite/Makefile.am (ver_test_5.so): New target.
14143 (ver_test_5.o): New target.
14144 (check_SCRIPTS): Add ver_test_5.sh.
14145 (check_DATA): Add ver_test_5.syms.
14146 (ver_test_5.syms): New target.
14147 * testsuite/ver_test_5.cc: New file.
14148 * testsuite/ver_test_5.script: New file.
14149 * testsuite/ver_test_5.sh: New file.
14150 * Makefile.in, testsuite/Makefile.in: Rebuild.
14153 Fix problems building gold with gcc 4.3.0.
14154 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14155 (gold_error_at_location, gold_warning_at_location): Use it.
14156 * configure.ac: Check whether we can compile and use a template
14157 function with a printf attribute.
14158 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14159 when jumping over bytes.
14160 * object.cc: Instantiate Object::read_section_data.
14161 * debug.h: Include <cstring>
14162 * dwarf_reader.cc: Include <algorithm>
14163 * main.cc: Include <cstring>.
14164 * options.cc: Include <cstring>.
14165 * output.cc: Include <cstring>.
14166 * script.cc: Include <cstring>.
14167 * script.h: Include <string>.
14168 * symtab.cc: Include <cstring> and <algorithm>.
14169 * target-select.cc: Include <cstring>.
14170 * version.cc: Include <string>.
14171 * testsuite/testmain.cc: Include <cstdlib>.
14172 * configure, config.in: Rebuild.
14174 2008-03-25 Ian Lance Taylor <iant@google.com>
14176 * options.cc: Include "../bfd/bfdver.h".
14177 (options::help): Print bug reporting address.
14179 * version.cc (print_version): Adjust output for current value of
14180 BFD_VERSION_STRING.
14184 * options.cc (options::help): Print list of supported targets.
14185 * target-select.h: Include <vector>.
14186 (class Target_selector): Make machine_, size_, and is_big_endian_
14187 fields const. Add bfd_name_ and instantiated_target_ fields.
14188 (Target_selector::Target_selector): Add bfd_name parameter.
14189 (Target_selector::recognize): Make non-virtual, call
14191 (Target_selector::recognize_by_name): Make non-virtual, call
14192 do_recognize_by_name.
14193 (Target_selector::supported_names): New function.
14194 (Target_selector::bfd_name): New function.
14195 (Target_selector::do_instantiate_target): New pure virtual
14197 (Target_selector::do_recognize): New virtual function.
14198 (Target_selector::do_recognize_by_name): New virtual function.
14199 (Target_selector::instantiate_target): New private function.
14200 (supported_target_names): Declare.
14201 * target-select.cc (Target_selector::Target_selector): Update for
14202 new parameter and fields.
14203 (select_target_by_name): Check that the name matches before
14204 calling recognize_by_name.
14205 (supported_target_names): New function.
14206 * i386.cc (class Target_selector_i386): Update Target_selector
14207 constructor call. Remove recognize and recognize_by_name. Add
14208 do_instantiate_target.
14209 * x86_64.cc (class Target_selector_x86_64): Likewise.
14210 * testsuite/testfile.cc (class Target_selector_test): Update for
14211 changes to Target_selector.
14213 * README: Rewrite, with some notes on unsupported features.
14215 2008-03-24 Cary Coutant <ccoutant@google.com>
14217 * i386.cc (Target_i386::Got_type): New enum declaration.
14218 (Target_i386::Scan::local): Updated callers of Output_data_got
14220 (Target_i386::Scan::global): Likewise.
14221 (Target_i386::Relocate::relocate): Likewise.
14222 (Target_i386::Relocate::relocate_tls): Likewise.
14223 * object.h (Got_offset_list): New class.
14224 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14225 (Sized_relobj::local_got_offset): Likewise.
14226 (Sized_relobj::set_local_got_offset): Likewise.
14227 (Sized_relobj::local_has_tls_got_offset): Removed.
14228 (Sized_relobj::local_tls_got_offset): Removed.
14229 (Sized_relobj::set_local_tls_got_offset): Removed.
14230 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14231 * output.cc (Output_data_got::add_global): Added got_type parameter.
14232 (Output_data_got::add_global_with_rel): Likewise.
14233 (Output_data_got::add_global_with_rela): Likewise.
14234 (Output_data_got::add_global_pair_with_rel): New function.
14235 (Output_data_got::add_global_pair_with_rela): New function.
14236 (Output_data_got::add_local): Added got_type parameter.
14237 (Output_data_got::add_local_with_rel): Likewise.
14238 (Output_data_got::add_local_with_rela): Likewise.
14239 (Output_data_got::add_local_pair_with_rel): New function.
14240 (Output_data_got::add_local_pair_with_rela): New function.
14241 (Output_data_got::add_global_tls): Removed.
14242 (Output_data_got::add_global_tls_with_rel): Removed.
14243 (Output_data_got::add_global_tls_with_rela): Removed.
14244 (Output_data_got::add_local_tls): Removed.
14245 (Output_data_got::add_local_tls_with_rel): Removed.
14246 (Output_data_got::add_local_tls_with_rela): Removed.
14247 * output.h (Output_data_got::add_global): Added got_type parameter.
14248 (Output_data_got::add_global_with_rel): Likewise.
14249 (Output_data_got::add_global_with_rela): Likewise.
14250 (Output_data_got::add_global_pair_with_rel): New function.
14251 (Output_data_got::add_global_pair_with_rela): New function.
14252 (Output_data_got::add_local): Added got_type parameter.
14253 (Output_data_got::add_local_with_rel): Likewise.
14254 (Output_data_got::add_local_with_rela): Likewise.
14255 (Output_data_got::add_local_pair_with_rel): New function.
14256 (Output_data_got::add_local_pair_with_rela): New function.
14257 (Output_data_got::add_global_tls): Removed.
14258 (Output_data_got::add_global_tls_with_rel): Removed.
14259 (Output_data_got::add_global_tls_with_rela): Removed.
14260 (Output_data_got::add_local_tls): Removed.
14261 (Output_data_got::add_local_tls_with_rel): Removed.
14262 (Output_data_got::add_local_tls_with_rela): Removed.
14263 * resolve.cc (Symbol::override_base_with_special): Removed
14264 reference to has_got_offset_ field.
14265 * symtab.cc (Symbol::init_fields): Replaced initialization
14266 of got_offset_ with got_offsets_. Removed initialization
14268 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14269 (Symbol::got_offset): Likewise.
14270 (Symbol::set_got_offset): Likewise.
14271 (Symbol::has_tls_got_offset): Removed.
14272 (Symbol::tls_got_offset): Removed.
14273 (Symbol::set_tls_got_offset): Removed.
14274 (Symbol::got_offset_): Removed.
14275 (Symbol::tls_mod_got_offset_): Removed.
14276 (Symbol::tls_pair_got_offset_): Removed.
14277 (Symbol::got_offsets_): New field.
14278 (Symbol::has_got_offset): Removed.
14279 (Symbol::has_tls_mod_got_offset): Removed.
14280 (Symbol::has_tls_pair_got_offset): Removed.
14281 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14282 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14284 (Target_x86_64::Scan::global): Likewise.
14285 (Target_x86_64::Relocate::relocate): Likewise.
14286 (Target_x86_64::Relocate::relocate_tls): Likewise.
14288 2008-03-25 Ben Elliston <bje@au.ibm.com>
14290 * yyscript.y: Fix spelling error in comment.
14292 2008-03-24 Ian Lance Taylor <iant@google.com>
14294 * options.h (class General_options): Define build_id option.
14295 * layout.h (class Layout): Declare write_build_id, create_note,
14296 create_build_id. Add build_id_note_ member.
14297 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14298 "libiberty.h", "md5.h", "sha1.h".
14299 (Layout::Layout): Initialize eh_frame_data_,
14300 eh_frame_hdr_section_, and build_id_note_.
14301 (Layout::finalize): Call create_build_id.
14302 (Layout::create_note): New function, broken out of
14303 Layout::create_gold_note.
14304 (Layout::create_gold_note): Call create_note.
14305 (Layout::create_build_id): New function.
14306 (Layout::write_build_id): New function.
14307 (Close_task_runner::run): Call write_build_id.
14309 * x86_64.cc: Correct license to GPLv3.
14311 2008-03-23 Ian Lance Taylor <iant@google.com>
14313 * options.cc: Include "demangle.h".
14314 (parse_optional_string): New function.
14315 (parse_long_option): Handle takes_optional_argument.
14316 (parse_short_option): Update dash_z initializer. Handle
14317 takes_optional_argument.
14318 (General_options::General_options): Initialize do_demangle_.
14319 (General_options::finalize): Set do_demangle_. Handle demangling
14321 * options.h (parse_optional_string): Declare.
14322 (struct One_option): Add optional_arg field. Update constructor.
14323 Update call constructor calls. Add takes_optional_argument
14325 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14326 (DEFINE_optional_string): Define.
14327 (General_options::demangle): Change from DEFINE_bool to
14328 DEFINE_optional_string.
14329 (General_options::no_demangle): New function.
14330 (General_options::do_demangle): New function.
14331 (General_options::set_do_demangle): New function.
14332 (General_options::execstack_status_): Move definition to end of
14334 (General_options::static_): Likewise.
14335 (General_options::do_demangle_): New field.
14336 * object.cc (big_endian>::get_symbol_location_info): Call
14337 Options::do_demangle, not Options::demangle.
14338 * symtab.cc (demangle): Likewise.
14340 2008-03-22 Ian Lance Taylor <iant@google.com>
14342 * gold.h: Include <cstddef> and <sys/types.h>
14343 * options.h: Include <cstring>.
14345 2008-03-21 Ian Lance Taylor <iant@google.com>
14347 * Added source code to GNU binutils.
14349 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14351 Copying and distribution of this file, with or without modification,
14352 are permitted in any medium without royalty provided the copyright
14353 notice and this notice are preserved.
14359 version-control: never