1 2013-01-15 Alan Modra <amodra@gmail.com>
3 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
4 * testsuite/Makefile.in: Regenerate.
6 2013-01-14 Alan Modra <amodra@gmail.com>
8 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
9 * testsuite/Makefile.in: Regenerate.
11 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
13 Fix mingw gold build with plugins enabled
14 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
15 * configure.ac: Export DLOPEN_LIBS and add headers check.
16 * plugin.cc: Handle non-dlfcn case.
17 * Makefile.in: Regenerate.
18 * config.in: Regenerate.
19 * configure: Regenerate.
20 * testsuite/Makefile.in: Regenerate.
22 2013-01-09 Sriraman Tallam <tmsriram@google.com>
24 * output.h (sort_attached_input_sections): Change to be public.
26 (Output_section_definition::set_section_addresses): Sort
27 attached input sections according to section order before linker
28 script assigns section addresses.
29 (Orphan_output_section::set_section_addresses): Sort
30 attached input sections according to section order before linker
31 script assigns section addresses.
32 * Makefile.am (final_layout.sh): Use a simple linker script to
33 check if section ordering still works.
34 * Makefile.in: Regenerate.
36 2013-01-09 Ben Cheng <bccheng@google.com>
38 * arm.cc (Target_arm::attributes_accept_div): New function.
39 (Target_arm::attributes_forbid_div): New function.
40 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
41 attribute using the same new functions as what bfd/elf32_arm.c
44 2013-01-07 Cary Coutant <ccoutant@google.com>
47 * output.cc (Output_section::add_input_section): For incremental
48 updates, don't track input sections that are allocated from patch
51 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
52 Ian Lance Taylor <iant@google.com>
55 * configure.ac (--enable-ld): Removed.
56 (install_as_default): Set to yes only for --enable-gold=default
58 * configure: Regenerated.
60 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
62 * options.h (General_options): Add -fuse-ld= for GCC linker
65 2013-01-04 Cary Coutant <ccoutant@google.com>
67 * configure.ac: Fix typo restoring CXXFLAGS.
68 * configure: Regenerate.
70 2013-01-04 Cary Coutant <ccoutant@google.com>
72 * testsuite/Makefile.am (CXXLINK_S): New macro.
73 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
74 * testsuite/Makefile.in: Regenerate.
76 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
78 * version.cc (print_version): Update copyright year to 2013.
80 2012-12-20 Ian Lance Taylor <iant@google.com>
82 * layout.cc (Layout::special_ordering_of_input_section): New
84 (Layout::layout): If input section requires special ordering, must
86 (Layout::make_output_section): May sort .text input sections.
87 (Layout::is_section_name_prefix_grouped): Remove.
88 * layout.h (class Layout): Declare
89 special_ordering_of_input_section. Don't declare
90 is_section_name_prefix_grouped.
91 * output.cc (Output_section::add_input_section): Revert last
93 (Output_section::Input_section_sort::match_file_name): Don't crash
94 if called on output section data.
95 (Output_section::Input_section_sort_compare): Sort based on
97 (Output_section::Input_section_sort_section_order_index_compare):
99 (Output_section::sort_attached_input_sections): Likewise.
101 2012-12-18 Sriraman Tallam <tmsriram@google.com>
103 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
104 * layout.h (Layout::is_section_name_prefix_grouped): New function.
105 * output.cc (Output_section::add_input_section): Check if section
106 name contains special prefix. Keep input sections to sort such
108 (Output_section::Input_section_sort_section_order_index_compare
109 ::operator()): Group sections according to prefixes.
110 (Output_section::sort_attached_input_sections): Add condition to
111 Input_section_entry constructor call.
112 * testsuite/Makefile.am (text_section_grouping): New test.
113 * testsuite/Makefile.in: Regenerate.
114 * testsuite/text_section_grouping.cc: New file.
115 * testsuite/text_section_grouping.sh: New file.
117 2012-12-17 Nick Clifton <nickc@redhat.com>
119 * Makefile.am: Add copyright notice.
122 * configure.ac: Likewise.
123 * ftruncate.c: Likewise.
124 * Makefile.in: Regenerate.
126 2012-12-14 Cary Coutant <ccoutant@google.com>
128 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
130 (exception_separate_shared_12_test): Likewise.
131 (incremental_copy_test): Likewise.
132 * testsuite/Makefile.in: Regenerate.
134 2012-12-14 Cary Coutant <ccoutant@google.com>
136 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
137 (Dwp_output_file::Dwp_index::enter_set): Add assert.
139 2012-12-12 Alan Modra <amodra@gmail.com>
141 * powerpc.cc (class Track_tls): New.
142 (class Relocate, class Scan): Inherit Track_tls.
143 (Target_powerpc::Scan::local, global): Track tls optimization
144 and avoid creating plt entry for __tls_get_addr if all uses
146 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
148 2012-12-12 Alan Modra <amodra@gmail.com>
150 * options.h (General_options): Add --toc-sort/--no-toc-sort.
151 Replace no_toc_optimize with toc_optimize.
152 * output.h (Output_section::input_sections): Provide non-const variant.
153 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
154 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
156 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
157 (class Sort_toc_sections): New.
158 (Target_powerpc::do_finalize_sections): Sort toc sections.
159 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
161 2012-12-10 Roland McGrath <mcgrathr@google.com>
163 * testsuite/binary_unittest.cc (read_all): New function.
164 (Sized_binary_test): Use it instead of ::read.
165 * fileread.cc (do_read): Don't assume pread always reads the whole
166 amount in a single call.
168 2012-12-10 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
171 Set EM_PPC64 or EM_PPC here.
172 (Target_selector_powerpc::do_recognize): Delete.
174 2012-12-10 Alan Modra <amodra@gmail.com>
176 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
178 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
180 2012-12-07 Roland McGrath <mcgrathr@google.com>
182 * testsuite/binary_unittest.cc (Sized_binary_test):
183 Use open_descriptor rather than ::open.
185 2012-12-07 Alan Modra <amodra@gmail.com>
187 * powerpc.cc (Stub_table::do_write): Delete redundant Address
188 typedef and invalid_address constant.
189 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
190 instantiate constants.
192 2012-12-06 Roland McGrath <mcgrathr@google.com>
194 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
195 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
196 * aclocal.m4: Regenerate.
197 * configure: Regenerate.
198 * Makefile.in: Regenerate.
199 * testsuite/Makefile.in: Regenerate.
201 2012-12-07 Alan Modra <amodra@gmail.com>
203 * options.h (General_options): Add no_toc_optimize.
204 * powerpc.cc (ok_lo_toc_insn): New function.
205 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
207 2012-12-06 Alan Modra <amodra@gmail.com>
209 * options.h (General_options): Add plt_align, plt_static_chain,
210 plt_thread_safe. Update stub_group_size help text.
211 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
212 for new plt_thread_safe_ var.
213 (use_plt_offset): Correct comments.
214 (Target_powerpc::do_relax): Look for thread creation symbols to
215 determine default plt_thread_safe value. Clear plt call stubs
216 as well as branch stubs each iteration.
217 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
219 (l, hi, ha, write_insn): Move earlier.
220 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
221 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
223 (Stub_table::update_size): Adjust.
224 (Stub_table::prev_size, set_prev_size): Delete.
225 (Stub_table::stub_align): Let --plt-align affect result.
226 (Stub_table::plt_call_size): Calculate sizes for various stubs.
227 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
228 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
229 (Stub_table::do_write): Support more stub variants.
231 2012-12-04 Alan Modra <amodra@gmail.com>
233 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
234 (Target_powerpc::do_define_standard_symbols): New function.
236 2012-12-03 Alan Modra <amodra@gmail.com>
238 * output.h: Formatting, whitespace.
240 2012-12-03 Alan Modra <amodra@gmail.com>
242 * layout.h (Layout::get_executable_sections): Declare.
243 * layout.cc (Layout::get_executable_sections): New function.
244 * arm.cc (Target_arm::group_sections): Use it.
245 (Arm_output_section::group_sections): Delete now redundant test.
246 * output.cc (Output_reloc::Output_reloc): Add is_relative.
247 param to handle relative relocs.
248 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
249 (Output_data_reloc::add_absolute): Adjust.
250 (Output_data_reloc::add_relative): New function.
251 (Output_data::reset_data_size): New function.
252 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
253 (Output_section::set_addralign): New function.
254 (Output_section::checkpoint_set_addralign): New function.
255 (Output_section::clear_section_offsets_need_adjustment): New function.
256 (Output_section::input_sections): Make public.
257 * powerpc.cc (class Output_data_brlt_powerpc): New.
258 (class Stub_table, class Stub_control): New.
259 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
260 stub_table_, set_stub_table, stub_table): New vectors and accessor
262 (Target_powerpc::do_may_relax, do_relax, push_branch,
263 new_stub_table, stub_tables, brlt_section, group_sections,
264 add_branch_lookup_table, find_branch_lookup_table,
265 write_branch_lookup_table, make_brlt_section): New functions.
266 (Target_powerpc::struct Sort_sections, class Branch_info): New.
267 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
268 branch_info_): New vars.
269 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
270 make call stubs here.
271 (Output_data_glink): Remove all call stub handling from this class.
272 (Target_powerpc::Scan::local, global): Save interesting branch
273 relocs and relocs for ifunc. Adjust calls to plt entry functions.
274 (Target_powerpc::do_finalize_sections): Only make reg save/restore
275 functions on final link.
276 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
277 Handle long branch destinations too.
278 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
279 do_plt_address_for_local): Adjust lookup of plt call stubs.
281 2012-11-30 Alan Modra <amodra@gmail.com>
283 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
284 relocs against protected symbols when building 32-bit shared libs.
286 2012-11-30 Alan Modra <amodra@gmail.com>
288 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
289 param. Call got_section() to make .got. Update all callers
290 and their callers and so on.
292 2012-11-30 Alan Modra <amodra@gmail.com>
294 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
295 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
296 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
297 value if it already exists.
299 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
302 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
304 2012-11-14 Roland McGrath <mcgrathr@google.com>
306 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
307 than bfc instruction for data sandboxing.
309 2012-11-08 Alan Modra <amodra@gmail.com>
311 * po/POTFILES.in: Regenerate.
313 2012-11-05 Alan Modra <amodra@gmail.com>
315 * configure.ac: Apply 2012-09-10 change to config.in here.
316 * configure: Regenerate.
318 2012-11-05 Alan Modra <amodra@gmail.com>
320 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
321 (struct Opd_ent): Use "Address" rather than "Offset".
322 (Output_data_got_powerpc::got_base_offset): Return Valtype.
323 (Target_powerpc::got_section): Make public.
324 (Target_powerpc::scan_relocs): Move code setting symbols..
325 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
326 Create _SDA_BASE_ only when referenced.
328 2012-11-02 Roland McGrath <mcgrathr@google.com>
330 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
333 2012-11-01 Roland McGrath <mcgrathr@google.com>
335 * target.h (Sized_target::relocate_relocs): Use Elf_Off
336 for offset_in_output_section parameter.
337 (Sized_target::relocate_special_relocatable): Likewise.
338 * arm.cc (Target_arm::relocate_relocs): Likewise.
339 (Target_arm::relocate_special_relocatable): Likewise.
340 * i386.cc (Target_i386::relocate_relocs): Likewise.
341 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
342 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
343 * target-reloc.h (relocate_relocs): Likewise.
344 * testsuite/testfile.cc (Target_test): Likewise.
345 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
346 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
348 * system.h: Move inclusion of <clocale> to after <libintl.h> in
349 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
351 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
352 parameter, which is unused in the [!F_SETFD] case.
354 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
355 SYMNDX to off_t before comparing it to this->data_size().
356 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
357 * incremental.cc (Output_section_incremental_inputs::do_write):
358 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
360 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
362 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
364 * gold.cc (Target_arm::do_adjust_elf_header): Add the
365 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
368 2012-10-29 Cary Coutant <ccoutant@google.com>
370 * dwp.cc (usage): Add file and exit status parameters;
371 add --help and --version options.
372 (print_version): New function.
373 (main): Add --help and --version options.
375 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
377 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
378 final_layout_sequence.txt.
379 * testsuite/Makefile.in: Regenerated.
381 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
383 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
384 COMPILE generated by automake.
386 (CXXCOMPILE1): Likewise.
387 (CXXLINK1): Likewise.
388 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
390 (CXXCOMPILE): Likewise.
392 * testsuite/Makefile.in: Regenerated.
394 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
396 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
397 on bad fwrite return.
399 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
401 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
404 2012-10-23 Cary Coutant <ccoutant@google.com>
406 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
407 * testsuite/Makefile.in: Regenerate.
408 * testsuite/dwp_test.h: New source file.
409 * testsuite/dwp_test_1.cc: New source file.
410 * testsuite/dwp_test_1.s: New source file.
411 * testsuite/dwp_test_1.sh: New source file.
412 * testsuite/dwp_test_1b.cc: New source file.
413 * testsuite/dwp_test_1b.s: New source file.
414 * testsuite/dwp_test_2.cc: New source file.
415 * testsuite/dwp_test_2.s: New source file.
416 * testsuite/dwp_test_2.sh: New source file.
417 * testsuite/dwp_test_main.cc: New source file.
418 * testsuite/dwp_test_main.s: New source file.
420 2012-10-23 Cary Coutant <ccoutant@google.com>
422 * dwp.h: New header file.
423 * dwp.cc: New source file.
424 * gold.h: Move shared declarations to system.h.
425 * system.h: New header file.
426 * Makefile.am: Add dwp.
427 * Makefile.in: Regenerate.
429 2012-10-23 Cary Coutant <ccoutant@google.com>
431 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
432 Dwarf_info_reader::read_from_pointer.
433 (Dwarf_pubnames_table::read_header): Likewise.
434 (Dwarf_pubnames_table::next_name): Likewise.
435 (Dwarf_die::read_attributes): Likewise.
436 (Dwarf_die::skip_attributes): Likewise.
437 (Dwarf_info_reader::read_from_pointer): New function template.
438 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
439 (Dwarf_pubnames_table): Likewise.
440 (Dwarf_info_reader::read_from_pointer): New function template.
441 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
442 Dwarf_pubnames_table ctor.
444 2012-10-23 Cary Coutant <ccoutant@google.com>
446 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
448 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
450 (Dwarf_info_reader::set_abbrev_shndx): New method.
451 (Dwarf_info_reader::abbrev_shndx_): New data member.
453 2012-10-23 Cary Coutant <ccoutant@google.com>
455 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
456 from object, not parameters.
457 (Dwarf_info_reader::parse): Likewise.
458 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
459 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
460 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
463 2012-10-23 Cary Coutant <ccoutant@google.com>
465 * fileread.cc (Input_file::Input_file): New constructor.
466 * fileread.h (class Input_file): Add new constructor.
468 2012-10-18 Alan Modra <amodra@gmail.com>
471 * object.cc (Relobj::is_section_name_included): Also match
472 .sdata personality section.
474 2012-10-18 Alan Modra <amodra@gmail.com>
476 * target-reloc.h (class Default_comdat_behavior): New, package up..
477 (get_comdat_behaviour): ..this.
478 (relocate_section): Add Relocate_comdat_behavior template arg,
480 * arm.cc (Target_arm::relocate_section): Adjust to suit.
481 (Target_arm::scan_reloc_section): Likewise.
482 * i386.cc (Target_i386::relocate_section): Likewise.
483 * sparc.cc (Target_sparc::relocate_section): Likewise.
484 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
485 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
486 * powerpc.cc (class Relocate_comdat_behavior): New.
487 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
488 gold::relocate_section with new template arg.
490 2012-10-18 Alan Modra <amodra@gmail.com>
492 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
493 dynamic relocs for GOT_TPREL got entries, without symbol if
495 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
496 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
497 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
499 2012-10-17 Alan Modra <amodra@gmail.com>
502 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
504 2012-10-16 Sriraman Tallam <tmsriram@google.com>
506 * layout.cc (Layout::include_section): Keep sections marked
507 SHF_EXCLUDE when doing relocatable links.
509 2012-10-16 Alan Modra <amodra@gmail.com>
511 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
512 (Target_powerpc::do_finalize_sections): Call it.
513 (Output_data_save_res): New class and supporting functions.
514 (Target_powerpc::symval_for_branch): Only look up .opd entry for
515 normal symbols defined in object files.
517 2012-10-12 Alan Modra <amodra@gmail.com>
519 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
520 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
521 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
522 section if scan_opd_relocs not yet called.
523 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
525 2012-10-12 Alan Modra <amodra@gmail.com>
527 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
528 add_local_ifunc_entry): Revert last change.
529 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
531 2012-10-05 Alan Modra <amodra@gmail.com>
533 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
534 do_plt_address_for_global): New functions.
535 (Output_data_got_powerpc::do_write): Don't segfault when linking
537 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
538 add_local_ifunc_entry): Return true on adding entry..
539 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
540 glink->add_entry call. Remove unused symtab param. Adjust calls.
541 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
542 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
544 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
545 syms here. Do so even when no .iplt. Don't segfault when linking
547 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
548 new variants without reloc param.
549 (Glink_sym_ent::Glink_sym_ent): Likewise.
550 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
551 reloc when refs will resolve to plt call stub.
552 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
553 R_PPC_PLTREL24 to resolve locally.
554 (Target_powerpc::Scan::global): Correct ifunc handling.
555 (Target_powerpc::Relocate::relocate): Correct local sym glink
556 lookup. Don't destroy "value" when we have a plt call stub,
557 and when checking plt call validity.
558 (Target_powerpc::do_dynsym_value): Simplify.
560 2012-10-05 Alan Modra <amodra@gmail.com>
562 * i386.cc (Output_data_plt_i386::address_for_global,
563 address_for_local): Add plt offset to returned value. Adjust uses.
564 * sparc.cc (Output_data_plt_sparc::address_for_global,
565 address_for_local): Likewise.
566 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
567 address_for_local): Likewise.
568 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
569 address_for_local): Likewise.
570 * target.h (Target::plt_address_for_global, plt_address_for_local):
572 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
573 (Output_data_got::Got_entry::write): Nor here.
574 * output.h: Comment fix.
576 2012-10-02 Jiong Wang <jiwang@tilera.com>
578 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
579 global_offset_table_ value for larget got.
580 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
582 2012-09-29 Alan Modra <amodra@gmail.com>
584 * powerpc.cc (Target_powerpc::iplt_): New output section.
585 (Target_powerpc::iplt_section, make_iplt_section,
586 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
587 (Target_powerpc::make_plt_entry): Handle ifunc syms.
588 Target_powerpc::plt_entry_count): Count iplt entries too.
589 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
590 reloc section in constructor. New params.
591 (Target_powerpc::make_plt_section): Create reloc section here instead.
592 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
594 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
595 (Output_data_glink::add_entry, find_entry): New functions to
596 deal with local syms.
597 (Glink_sym_ent): Add support for local syms.
598 (Output_data_glink::do_write): Handle ifunc plt entries.
599 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
600 (Target_powerpc::Scan::local, global): Handle ifunc syms.
601 (Target_powerpc::Relocate::relocate): Likewise.
602 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
604 2012-09-25 Alan Modra <amodra@gmail.com>
606 * object.h (Sized_relobj_file::adjust_local_symbol,
607 do_adjust_local_symbol): New functions.
608 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
609 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
610 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
611 and irregular opd entry spacing.
612 (Powerpc_relobj::do_read_relocs): Add opd size checks.
613 (Global_symbol_visitor_opd): New functor.
614 (Target_powerpc::do_finalize_sections): Omit global symbols defined
615 on deleted opd entries.
617 2012-09-15 Jiong Wang <jiwang@tilera.com>
619 * tilegx.cc: New file.
620 * Makefile.am (TARGETSOURCES): Add tilegx.cc
621 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
622 * configure.tgt: Add entries for tilegx*.
623 * configure.ac: Likewise.
624 * Makefile.in: Rebuild.
625 * configure: Likewise.
626 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
629 2012-09-13 Alan Modra <amodra@gmail.com>
631 * target-reloc.h (scan_relocs): Call scan.local for relocs
632 against symbols in discarded sections. Pass is_discarded
634 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
635 Add is_discarded param.
636 * powerpc (Target_powerpc::Scan::local): Likewise. Use
637 is_discarded to flag opd entry as discarded. Don't emit dyn
638 relocs on such entries.
639 (Target_powerpc::Scan::global): Similarly detect and handle
641 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
642 opd_ent_. Update all uses.
643 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
644 (Target_powerpc::relocate_section): Zero out discarded opd
647 2012-09-12 Ian Lance Taylor <iant@google.com>
650 * output.cc: Rename Output_data_got template parameter from size
651 to got_size for all functions. Compile all variants of
653 (Output_data_got::Got_entry::write): Correct use of size for
654 symbol value. Use local_is_tls rather than casting to
656 * object.h (class Object): Add local_is_tls and do_local_is_tls.
657 (class Sized_relobj_file): Add do_local_is_tls.
658 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
660 2012-09-11 Alan Modra <amodra@gmail.com>
663 * layout.cc (Layout::set_segment_offsets): When using
664 common-page-size alignment, ensure we are on a new max-page-size
666 * output.cc (Output_segment::set_section_addresses): Use
667 abi_pagesize, not common_pagesize for relro boundary.
668 (Output_segment::set_offset): Likewise.
670 2012-09-11 Alan Modra <amodra@gmail.com>
672 * output.h (Output_data_got::add_global_tls, add_local_tls,
673 add_local_tls_pair): New functions.
674 (Output_data_got::add_local_pair_with_rel): Remove second
675 reloc param. Expand comment.
676 (Output_data_got::Got_entry): Rename use_plt_offset_ to
677 use_plt_or_tls_offset_, similarly for constructor param.
678 (Output_data_got::Got_entry::write): Add got_index param.
679 * output.cc (Output_data_got::add_global_tls, add_local_tls,
680 add_local_tls_pair): New functions.
681 (Output_data_got::Got_entry::write): Handle tls symbols
682 with use_plt_or_tls_offset_ set specially.
683 (Output_data_got::add_local_pair_with_rel): Only one reloc.
684 (Output_data_got::do_write): Replace iterator with index, pass
685 index to entry write function.
686 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
687 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
688 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
690 * i386.cc (Target_i386::Scan::local): Likewise.
691 * sparc.cc (Target_sparc::Scan::local): Likewise.
692 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
693 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
694 do_tls_offset_for_global): New functions.
695 (Target_powerpc::Scan::local): Correct TLS relocations and got
697 (Target_powerpc::Scan::global): Don't emit unnecessary
698 dynamic relocations on TLS GOT entries.
700 2012-09-10 Matthias Klose <doko@ubuntu.com>
702 * config.in: Disable sanity check for kfreebsd.
704 2012-09-10 Sterling Augustine <saugustine@google.com>
706 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
707 (Gdb_index::pubtypes_read): New parameter.
708 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
710 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
713 2012-09-09 Alan Modra <amodra@gmail.com>
715 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
716 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
717 * gc.h (gc_process_relocs): Call target gc_add_reference.
718 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
719 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
720 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
722 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
723 to cater for when we don't need code offset. Update use.
724 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
725 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
726 set_opd_valid): New functions.
727 (Target_powerpc::do_gc_add_reference): New function.
728 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
730 (Target_powerpc::do_gc_mark_symbol): New function.
732 2012-09-06 Cary Coutant <ccoutant@google.com>
734 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
735 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
736 (Dwarf_die::skip_attributes): Likewise.
737 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
738 * testsuite/gdb_index_test.cc (inline_func_1): New function.
740 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
742 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
744 * testsuite/script_test_3.t: Add .got.plt output section
746 * testsuite/script_test_4.t: Likewise.
748 2012-09-05 Alan Modra <amodra@gmail.com>
750 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
751 update all uses and lose "enum" when using type.
753 2012-09-05 Alan Modra <amodra@gmail.com>
755 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
756 * configure: Regenerate.
757 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
758 (plugin_final_layout.stdout): Likewise.
759 (memory_test): Set page sizes to 0x1000.
760 * testsuite/Makefile.in: Regenerate.
761 * testsuite/discard_locals_test.sh: Add FIXME comment.
762 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
763 * testsuite/pr14265.t: Add .got output section statement.
764 * testsuite/script_test_2.t: Likewise.
765 * testsuite/script_test_3.t: Likewise.
766 * testsuite/script_test_4.t: Likewise.
767 * testsuite/script_test_5.t: Likewise.
768 * testsuite/script_test_6.t: Likewise.
769 * testsuite/script_test_7.t: Likewise.
770 * testsuite/script_test_9.t: Likewise.
772 2012-09-05 Alan Modra <amodra@gmail.com>
774 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
775 (Powerpc_relocate_functions::Status): New typedef.
776 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
777 (Target_powerpc::Scan::local): Handle REL64.
778 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
780 (Target_powerpc::symval_for_branch): New function, extracted from..
781 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
782 checks. Report overflow errors.
784 2012-09-05 Alan Modra <amodra@gmail.com>
786 * object.h (Sized_relobj_file::emit_relocs): Delete.
787 (Sized_relobj_file::emit_relocs_reltype): Delete.
788 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
789 relocate_relocs for --emit-relocs.
790 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
791 * output.h: Update comment.
792 (Output_segment::first_section): New function.
793 (Output_segment::first_section_load_address): Use first_section.
794 * output.cc (Output_segment::first_section): New function extracted..
795 (Output_segment::first_section_load_address): ..from here. Delete.
796 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
797 * target.h (Sized_target::relocate_for_relocatable): Likewise.
798 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
799 adjust call to target.h function.
800 * i386.cc (Target_i386): Likewise.
801 * sparc.cc (Target_sparc): Likewise.
802 * x86_64.cc (Target_x86_64): Likewise.
803 * powerpc.cc (Target_powerpc): Likewise.
804 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
805 first tls section has section symbol for optimised local dynamic
807 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
808 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
810 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
811 Rename to relocate_relocs. Update error message.
813 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
815 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
818 2012-08-31 Alan Modra <amodra@gmail.com>
820 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
821 (Powerpc_relobj::toc_base_offset): New stub function.
822 (Target_powerpc): Add tp_offset, dtp_offset. Rename
823 got_mod_index_offset to tlsld_got_offset. Update all refs.
824 (Target_powerpc::Relocate::enum skip_tls): New.
825 (Target_powerpc::call_tls_get_addr_): New var.
826 (Target_powerpc::is_branch_reloc): Move to file scope.
827 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
828 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
830 (Target_powerpc::enum Got_type): Delete old values, add new ones.
831 (powerpc_info): Correct common_pagesize for ppc64.
832 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
833 (Powerpc_relocate_functions): Add overflow check enums and functions.
834 Add non-shift version of rela, rela_ua. Delete all rel public
835 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
836 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
837 addr16_ha3, addr14 functions.
838 (Output_data_got_powerpc::add_constant_pair): New function.
839 (Output_data_got_powerpc::got_base_offset): Likewise.
840 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
841 (instruction constants): Sort, add some more.
842 (Output_data_glink::do_write): Add and use Address typedef. Use
843 object->toc_base_offset() stub for 64-bit.
844 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
845 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
846 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
847 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
848 Always treat .opd relocs as against locally defined symbol.
849 Correct condition for RELATIVE relocs.
850 (Target_powerpc::do_finalize_sections): Test for NULL sections.
851 (Target_powerpc::Relocate::relocate): Use plt call stub as value
852 for 32-bit syms with a plt entry. Correct ppc64 toc base
853 calculations. Handle TLS relocs, and more. Add overflow
854 checking and adjust for Powerpc_relocate_functions changes.
855 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
856 Reinstate --emit-relocs code with FIXME.
858 2012-08-30 Alan Modra <amodra@gmail.com>
860 * layout.cc (Layout::set_segment_offsets): Set p_align to
861 abi_pagesize, not common_pagesize.
862 (Layout::relaxation_loop_body): Similarly use abi_pagesize
863 to determine whether file header can go in segment.
865 2012-08-30 Alan Modra <amodra@gmail.com>
867 * output.h (Output_reloc::Output_reloc <output section>): Add
868 is_relative param. Adjust calls.
869 (Output_reloc::add_output_section_relative): New functions.
870 * output.cc (Output_reloc::Output_reloc <output section>): Handle
872 (Output_reloc::symbol_value): Handle SECTION_CODE.
874 2012-08-24 Sriraman Tallam <tmsriram@google.com>
876 * gold.cc (queue_middle_tasks): Call layout again when unique
877 segments for sections is desired.
878 * layout.cc (Layout::Layout): Initialize new members.
879 (Layout::get_output_section_flags): New function.
880 (Layout::choose_output_section): Call get_output_section_flags.
881 (Layout::layout): Make output section for mapping to a unique segment.
882 (Layout::insert_section_segment_map): New function.
883 (Layout::attach_allocated_section_to_segment): Make unique segment for
884 output sections marked so.
885 (Layout::segment_precedes): Check for unique segments when sorting.
886 * layout.h (Layout::Unique_segment_info): New struct.
887 (Layout::Section_segment_map): New typedef.
888 (Layout::insert_section_segment_map): New function.
889 (Layout::get_output_section_flags): New function.
890 (Layout::is_unique_segment_for_sections_specified): New function.
891 (Layout::set_unique_segment_for_sections_specified): New function.
892 (Layout::unique_segment_for_sections_specified_): New member.
893 (Layout::section_segment_map_): New member.
894 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
895 Rename is_gc_pass_one to is_pass_one.
896 Rename is_gc_pass_two to is_pass_two.
897 Rename is_gc_or_icf to is_two_pass.
898 Check for which pass based on whether symbols data is present.
899 Make it two pass when unique segments for sections is desired.
900 * output.cc (Output_section::Output_section): Initialize new
902 * output.h (Output_section::is_unique_segment): New function.
903 (Output_section::set_is_unique_segment): New function.
904 (Output_section::is_unique_segment_): New member.
905 (Output_section::extra_segment_flags): New function.
906 (Output_section::set_extra_segment_flags): New function.
907 (Output_section::extra_segment_flags_): New member.
908 (Output_section::segment_alignment): New function.
909 (Output_section::set_segment_alignment): New function.
910 (Output_section::segment_alignment_): New member.
911 (Output_segment::Output_segment): Initialize is_unique_segment_.
912 (Output_segment::is_unique_segment): New function.
913 (Output_segment::set_is_unique_segment): New function.
914 (Output_segment::is_unique_segment_): New member.
915 * plugin.cc (allow_unique_segment_for_sections): New function.
916 (unique_segment_for_sections): New function.
917 (Plugin::load): Add new functions to transfer vector.
918 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
919 * Makefile.in: Regenerate.
920 * testsuite/plugin_final_layout.sh: Check if unique segment
922 * testsuite/plugin_section_order.c (onload): Check if new interfaces
924 (allow_unique_segment_for_sections): New global.
925 (unique_segment_for_sections): New global.
926 (claim_file_hook): Call allow_unique_segment_for_sections.
927 (all_symbols_read_hook): Call unique_segment_for_sections.
929 2012-08-22 Cary Coutant <ccoutant@google.com>
931 * layout.cc (Layout::include_section): Don't assert on GROUP
932 sections with --emit-relocs.
934 2012-08-21 Cary Coutant <ccoutant@google.com>
936 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
937 if --export-dynamic-symbol names an undef symbol.
939 2012-08-18 Alan Modra <amodra@gmail.com>
941 * powerpc.cc: Formatting and white space.
942 (Powerpc_relobj): Rename got2_section_ to special_.
943 Add opd_ent_shndx_ and opd_ent_off_ vectors.
944 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
945 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
946 (Target_powerpc): Add Address typedef and invalid_address. Use
948 (Target_powerpc::is_branch_reloc): New function.
949 (Powerpc_relocate_functions): Add Address typedef, use throughout.
950 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
951 for dst_mask, value and addend.
952 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
953 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
954 (Output_data_glink::do_write): Correct toc base. Don't try to use
955 uint16_t for 24-bit offset. Use get_output_section_offset and
957 (Target_powerpc::Scan::local): Handle more relocs.
958 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
959 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
960 Plug in toc restoring insn after plt calls. Translate branches
961 to function descriptor symbols to corresponding entry point.
962 (Target_powerpc::relocate_for_relocatable): Check return from
963 get_output_section_offset.
964 * symtab.h: Comment typo.
966 2012-08-14 Ian Lance Taylor <iant@google.com>
968 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
969 unsupported_relocal_local to call unsupported_reloc_global.
971 2012-08-14 Nick Clifton <nickc@redhat.com>
974 * script-sections.cc (Sections_element::output_section_name): Add
975 keep return parameter.
976 (Output_section_element::match_name): Add keep return parameter.
977 Return the value of the keep_ member.
978 * script-sections.h (class Output_section): Update
979 output_section_name prototype.
980 * layout.cc (Layout::keep_input_section): New public member
982 (Layout::choose_output_section): Pass keep parameter to
984 * layout.h (class Layout): Add keep_input_section.
985 * object.cc (Sized_relobj_file::do_layout): Check for kept input
987 * testsuite/Makefile.am: Add a test.
988 * testsuite/Makefile.in: Regenerate.
989 * testsuite/pr14265.c: Source file for the test.
990 * testsuite/pr14265.t: Linker script for the test.
991 * testsuite/pr14265.sh: Shell script for the test.
993 2012-08-14 Alan Modra <amodra@gmail.com>
995 * target.h (Target::output_section_name): New function.
996 (Target::do_output_section_name): New function.
997 * layout.cc (Layout::choose_output_section): Call the above.
998 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1000 2012-08-14 Alan Modra <amodra@gmail.com>
1002 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1003 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1004 for replace_constant call.
1005 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1006 (Output_data_glink::do_print_to_mapfile): New function.
1007 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1008 (Target_powerpc::Relocate::relocate): Likewise.
1010 2012-08-14 Alan Modra <amodra@gmail.com>
1012 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1013 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1014 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1015 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1016 all references to shndx_. Handle special case for R_PPC_PLTREL24
1018 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1019 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1020 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1022 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1023 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1025 2012-08-12 Alan Modra <amodra@gmail.com>
1027 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1028 (glink insn constants): Use uint32_t.
1029 (Output_data_glink::add_entry): Use insert, not [] operator.
1031 2012-08-11 Alan Modra <amodra@gmail.com>
1033 * object.h (Sized_relobj_file::find_shdr): New function.
1034 (Sized_relobj_file::find_special_sections): New function.
1035 * object.cc (Sized_relobj_file::find_shdr): New function.
1036 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1037 (Sized_relobj_file::find_special_sections): New function, split out..
1038 (Sized_relobj_file::do_read_symbols): ..from here.
1039 * output.h (Output_data_got::replace_constant): New function.
1040 (Output_data_got::num_entries): New function.
1041 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1042 (Output_data_got::got_offset): Protected rather than private.
1043 (Output_data_got::replace_got_entry): New function.
1044 * output.cc (Output_data_got::replace_got_entry): New function.
1045 * powerpc.cc (class Powerpc_relobj): New.
1046 (class Powerpc_relocate_functions): Delete all psymval variants or
1047 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1048 Implement _ha functions using corresponding _hi function.
1049 (Powerpc_relobj::find_special_sections): New function.
1050 (Target_powerpc::do_make_elf_object): New function.
1051 (class Output_data_got_powerpc): New.
1052 (class Output_data_glink): New.
1053 (class Powerpc_scan_relocatable_reloc): New.
1054 Many more changes througout file.
1056 2012-08-09 Nick Clifton <nickc@redhat.com>
1058 * po/vi.po: Updated Vietnamese translation.
1060 2012-08-07 Ian Lance Taylor <iant@google.com>
1062 * layout.cc (Layout::add_target_dynamic_tags): If
1063 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1066 2012-07-30 Nick Clifton <nickc@redhat.com>
1068 * po/gold.pot: Updated template.
1069 * po/es.po: Updated Spanish translation.
1071 2012-07-18 Cary Coutant <ccoutant@google.com>
1074 * configure.ac: Add check for -gpubnames support.
1075 * configure: Regenerate.
1076 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1077 support; force -gno-pubnames.
1078 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1080 (gdb_index_test_4): New test.
1081 * testsuite/Makefile.in: Regenerate.
1082 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1083 * testsuite/gdb_index_test_2.sh: Likewise.
1084 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1085 * testsuite/gdb_index_test_4.sh: New script.
1086 * testsuite/gdb_index_test_comm.sh: New script with common code;
1087 don't look for space after colon.
1089 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1091 * gold.cc (queue_middle_tasks): Update function order only after
1092 deferred objects due to plugins are processed.
1094 2012-07-11 Ian Lance Taylor <iant@google.com>
1096 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1097 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1098 (Target_arm::scan_reloc_for_stub): Likewise.
1099 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1100 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1101 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1102 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1103 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1105 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1106 Ian Lance Taylor <iant@google.com>
1109 * configure.ac: Test whether std::tr1::hash<off_t> works.
1110 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1112 * output.h (class Output_fill): Add virtual destructor.
1113 * configure, config.in: Rebuild.
1115 2012-06-22 Roland McGrath <mcgrathr@google.com>
1117 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1119 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1121 * plugin.cc (Plugin::load): Handle position independent executables.
1123 2012-06-06 Cary Coutant <ccoutant@google.com>
1125 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1127 (lines_only_debug_sections): Likewise.
1128 (gdb_fast_lookup_sections): New static array.
1129 (is_gdb_debug_section): Rename formal parameter.
1130 (is_lines_only_debug_section): Likewise.
1131 (is_gdb_fast_lookup_section): New function.
1132 (Layout::include_section): Check for ".zdebug_" prefix; pass
1133 section name suffix to is_gdb_debug_section, et al.; check for
1134 fast-lookup sections when building .gdb_index.
1135 * options.h (--strip-debug-gdb): Update GDB version number.
1137 2012-06-06 Cary Coutant <ccoutant@google.com>
1139 * configure.ac: Add check for fallocate.
1140 * configure: Regenerate.
1141 * config.in: Regenerate.
1143 * options.h (class General_options): Add --mmap-output-file and
1144 --posix-fallocate options.
1145 * output.cc: (posix_fallocate): Remove; replace with...
1146 (gold_fallocate): New function.
1147 (Output_file::map_no_anonymous): Call gold_fallocate.
1148 (Output_file::map): Check --mmap-output-file option.
1150 2012-06-05 Jing Yu <jingyu@google.com>
1152 * gold.h (textdomain): Add do {} to empty while(0).
1153 (bindtextdomain): Likewise.
1155 2012-06-04 Cary Coutant <ccoutant@google.com>
1157 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1160 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1162 * symtab.cc (Symbol_table::define_special_symbol):
1163 Initialize *poldsym to prevent uninitialized variable errors.
1165 2012-05-23 Cary Coutant <ccoutant@google.com>
1167 * layout.cc (Layout::section_name_mapping): Add rules to handle
1168 exact match on .data.rel.ro.local or .data.rel.ro.
1169 (Layout::output_section_name): Check for exact matches.
1171 2012-05-23 Cary Coutant <ccoutant@google.com>
1173 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1176 2012-05-22 Cary Coutant <ccoutant@google.com>
1178 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1179 object before exporting symbol.
1181 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1183 * testsuite/tls_test.cc: Include "config.h" first.
1184 * testsuite/tls_test_c.c: Likewise.
1186 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1187 Nick Clifton <nickc@redhat.com>
1190 * configure.in: Add check that sysdep.h has been included before
1191 any system header files.
1192 * configure: Regenerate.
1193 * config.in: Regenerate.
1195 2012-05-14 Cary Coutant <ccoutant@google.com>
1197 * layout.cc (Layout::make_output_section): Mark .tdata section
1199 * testsuite/relro_test.cc: Add a TLS variable.
1201 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1204 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1205 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1208 2012-05-08 Cary Coutant <ccoutant@google.com>
1210 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1211 (lines_only_debug_sections): Likewise.
1213 2012-05-02 Roland McGrath <mcgrathr@google.com>
1215 * nacl.cc: New file.
1217 * Makefile.am (CCFILES, HFILES): Add them.
1218 * Makefile.in: Regenerate.
1219 * i386.cc (Output_data_plt_i386_nacl): New class.
1220 (Output_data_plt_i386_nacl_exec): New class.
1221 (Output_data_plt_i386_nacl_dyn): New class.
1222 (Target_i386_nacl): New class.
1223 (Target_selector_i386_nacl): New class.
1224 (target_selector_i386): Use it instead of Target_selector_i386.
1225 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1226 (Target_x86_64_nacl): New class.
1227 (Target_selector_x86_64_nacl): New class.
1228 (target_selector_x86_64, target_selector_x32): Use it instead of
1229 Target_selector_x86_64.
1230 * arm.cc (Output_data_plt_arm_nacl): New class.
1231 (Target_arm_nacl): New class.
1232 (Target_selector_arm_nacl): New class.
1233 (target_selector_arm, target_selector_armbe): Use it instead of
1234 Target_selector_arm.
1236 * target-select.cc (select_target): Take new Input_file* and off_t
1237 arguments, pass them on to recognize method of selector.
1238 * object.cc (make_elf_sized_object): Update caller.
1239 * parameters.cc (parameters_force_valid_target): Likewise.
1240 * incremental.cc (make_sized_incremental_binary): Likewise.
1241 * target-select.h: Update decl.
1242 (Target_selector::recognize): Take new Input_file* argument,
1243 pass it on to do_recognize.
1244 (Target_selector::do_recognize): Take new Input_file* argument.
1245 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1246 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1247 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1248 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1250 * target.h (Target::Target_info): New members isolate_execinstr
1252 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1253 * arm.cc (Target_arm::arm_info): Update initializer.
1254 * i386.cc (Target_i386::i386_info): Likewise.
1255 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1256 * sparc.cc (Target_sparc::sparc_info): Likewise.
1257 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1258 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1259 * layout.cc (Layout::attach_allocated_section_to_segment):
1260 Take new const Target* argument. If target->isolate_execinstr(), act
1262 (Layout::find_first_load_seg): Take new const Target* argument;
1263 if target->isolate_execinstr(), reject PF_X segments.
1264 (Layout::relaxation_loop_body): Update caller.
1265 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1266 reset file offset to zero when we hit LOAD_SEG, and then do a second
1267 loop over the segments before LOAD_SEG to reassign offsets after
1268 addresses have been determined. Handle target->rosegment_gap().
1269 (Layout::attach_section_to_segment): Take new const Target* argument;
1270 pass it to attach_allocated_section_to_segment.
1271 (Layout::make_output_section): Update caller.
1272 (Layout::attach_sections_to_segments): Take new const Target* argument;
1273 pass it to attach_section_to_segment.
1274 * gold.cc (queue_middle_tasks): Update caller.
1275 * layout.h (Layout): Update method decls with new arguments.
1277 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1278 Target_info pointer to use.
1279 (Target_arm::do_make_data_plt): New virtual method.
1280 (Target_arm::make_data_plt): New method that calls it.
1281 (Target_arm::make_plt_entry): Use it.
1282 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1283 for the section alignment.
1284 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1286 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1287 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1289 (Output_data_plt_arm::get_plt_entry_size): Call it.
1290 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1291 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1292 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1294 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1295 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1296 method instead of sizeof(plt_entry).
1297 (Output_data_plt_arm::add_entry): Likewise.
1298 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1299 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1301 (Target_arm::plt_entry_size): Likewise.
1302 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1304 (Output_data_plt_arm_standard): ... here, new class.
1305 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1306 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1307 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1309 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1310 Take additional argument for the PLT entry size.
1311 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1312 Use get_plt_entry_size method rather than plt_entry_size variable.
1313 (Output_data_plt_x86_64::reserve_slot): Likewise.
1314 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1315 (Output_data_plt_x86_64::add_entry): Likewise.
1316 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1317 (Output_data_plt_x86_64::address_for_global): Likewise.
1318 (Output_data_plt_x86_64::address_for_local): Likewise.
1319 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1320 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1321 Make method non-static.
1322 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1324 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1325 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1326 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1327 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1329 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1330 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1332 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1333 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1335 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1336 (Output_data_plt_x86_64::plt_entry_size)
1337 (Output_data_plt_x86_64::first_plt_entry)
1338 (Output_data_plt_x86_64::plt_entry)
1339 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1340 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1341 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1342 (Output_data_plt_x86_64_standard): ... here, new class.
1343 (Target_x86_64::Target_x86_64): Take optional argument for the
1344 Target_info pointer to use.
1345 (Target_x86_64::do_make_data_plt): New virtual method.
1346 (Target_x86_64::make_data_plt): New method to call it.
1347 (Target_x86_64::init_got_plt_for_update): Use that.
1348 Call this->plt_->add_eh_frame method here.
1349 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1350 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1351 rather than static method.
1352 (Target_x86_64::plt_entry_size): Likewise.
1353 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1354 rather than plt_entry_size variable. Move guts of PLT filling to...
1355 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1356 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1357 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1359 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1360 additional argument for the section alignment.
1361 Don't do add_eh_frame_for_plt here.
1362 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1363 non-static. Use get_plt_entry_size method rather than plt_entry_size
1365 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1367 (Output_data_plt_i386::get_plt_entry_size): Call it.
1368 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1369 (Output_data_plt_i386::add_eh_frame): New method to call it.
1370 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1372 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1373 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1375 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1376 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1377 method instead of plt_entry_size.
1378 (Output_data_plt_i386::plt_entry_size)
1379 (Output_data_plt_i386::plt_eh_frame_fde_size)
1380 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1381 (Output_data_plt_i386_standard): ... here, new class.
1382 (Output_data_plt_i386_exec): New class.
1383 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1384 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1385 (Output_data_plt_i386::exec_plt_entry): Move to ...
1386 (Output_data_plt_i386_exec::plt_entry): ... here.
1387 (Output_data_plt_i386_dyn): New class.
1388 (Output_data_plt_i386::first_plt_entry): Move to ...
1389 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1390 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1391 (Output_data_plt_i386_dyn::plt_entry): ... here.
1392 (Target_i386::Target_i386): Take optional argument for the Target_info
1394 (Target_i386::do_make_data_plt): New virtual method.
1395 (Target_i386::make_data_plt): New method to call it.
1396 (Target_i386::make_plt_section): Use that.
1397 Call this->plt_->add_eh_frame method here.
1398 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1399 rather than plt_entry_size variable.
1400 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1401 (Output_data_plt_i386::address_for_local): Likewise.
1402 (Output_data_plt_i386::do_write): Likewise.
1403 Move guts of PLT filling to...
1404 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1405 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1406 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1407 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1409 2012-05-01 Cary Coutant <ccoutant@google.com>
1411 * dwarf_reader.cc (Dwarf_die::read_attributes)
1412 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1413 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1414 * reduced_debug_output.cc
1415 (Output_reduced_debug_info_section::get_die_end): Remove
1416 DW_FORM_GNU_ref_index. Add default case.
1418 2012-04-26 Mark Wielaard <mjw@redhat.com>
1420 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1421 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1422 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1423 DW_AT_high_pc as offset from DW_AT_low_pc.
1425 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1426 * testsuite/Makefile.in: Regenerate.
1427 * testsuite/gdb_index_test_3.c: New test source file.
1428 * testsuite/gdb_index_test_3.sh: New test source file.
1430 2012-04-25 Ian Lance Taylor <iant@google.com>
1432 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1434 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1435 as a class, not a struct.
1436 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1437 (Target_arm::apply_cortex_a8_workaround): Likewise.
1438 * gc.h: Declare Reloc_types as a struct, not a class.
1439 * object.h: Declare Symbols_data as a struct.
1440 * reloc.h: Declare Read_relocs_data as a struct.
1441 * target.h: Declare Relocate_info as a struct.
1443 2012-04-24 David S. Miller <davem@davemloft.net>
1445 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1446 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1449 2012-04-24 Cary Coutant <ccoutant@google.com>
1451 * incremental-dump.cc (find_input_containing_global): Replace
1452 magic number with symbolic constant.
1453 (dump_incremental_inputs): Update version number.
1454 * incremental.cc (Output_section_incremental_inputs): Update version
1455 number; import symbolic constants from Incremental_inputs_reader.
1456 (Incremental_inputs::create_data_sections): Align relocations
1457 section correctly for 64-bit targets.
1458 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1459 constants; add padding.
1460 (Output_section_incremental_inputs::write_header): Add assert for
1462 (Output_section_incremental_inputs::write_input_files): Add assert
1463 for input_entry_size.
1464 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1465 add assert for object_info_size, input_section_entry_size,
1466 global_sym_entry_size.
1467 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1468 for data structure sizes; use them.
1469 (Incremental_input_entry_reader): Import symbolic constants from
1470 Incremental_inputs_reader; use them.
1472 2012-04-23 David S. Miller <davem@davemloft.net>
1474 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1476 (Target_sparc::Target_sparc): Initialize new fields.
1477 (Target_sparc::do_make_elf_object): New function.
1478 (Target_sparc::do_adjust_elf_header): New function.
1480 2012-04-23 Cary Coutant <ccoutant@google.com>
1482 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1483 CU range table of gdb index.
1485 2012-04-20 David S. Miller <davem@davemloft.net>
1487 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1490 2012-04-16 David S. Miller <davem@davemloft.net>
1492 * sparc.cc (Target_sparc::got_address): New function.
1493 (Sparc_relocate_functions::gdop_hix22): New function.
1494 (Sparc_relocate_functions::gdop_lox10): New function.
1495 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1497 (Target_sparc::Scan::local): Likewise if the global symbol is not
1498 preemptible and is not IFUNC.
1499 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1500 transformations for local and non-preemptible non-IFUNC global
1503 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1504 writing out 64-bit part of ranges.
1506 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1507 -fpic and -fpie respectively.
1508 * Makefile.in: Regenerate.
1510 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1511 (Target_sparc::Target_sparc): Initialize new field.
1512 (Target_sparc::do_plt_section_for_global): New function.
1513 (Target_sparc::do_plt_section_for_local): New function.
1514 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1515 (Target_sparc::make_plt_section): New function, broken out of
1516 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1517 (Target_sparc::make_plt_entry): Call make_plt_section.
1518 (Target_sparc::make_local_ifunc_plt_entry): New function.
1519 (Target_sparc::rela_ifunc_section): New function.
1520 (Target_sparc::plt_section): Remove const.
1521 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1522 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1523 and ifunc_count_ fields.
1524 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1525 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1526 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1527 (Output_data_plt_sparc::rela_ifunc): New function.
1528 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1529 (Output_data_plt_sparc::has_ifunc_section): New function.
1530 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1531 (Output_data_plt_sparc::address_for_global): New function.
1532 (Output_data_plt_sparc::address_for_local): New function.
1533 (Output_data_plt_sparc::plt_index_to_offset): New function.
1534 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1536 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1538 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1539 R_SPARC_JMP_IREL to switch.
1540 (Target_sparc::Scan::check_non_pic): Likewise.
1541 (Target_sparc::Scan::local): Handle IFUNC symbols.
1542 (Target_sparc::Scan::local): Likewise.
1543 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1544 and plt_address_for_local.
1545 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1546 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1548 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1549 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1550 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1551 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1553 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1554 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1556 * sparc.cc (Target_sparc::Scan::global): Likewise.
1557 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1559 2012-04-16 Cary Coutant <ccoutant@google.com>
1561 * archive.cc (Library_base::should_include_member): Check for
1562 --export-dynamic-symbol.
1563 * options.h (class General_options): Add --export-dynamic-symbol.
1564 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1565 --export-dynamic-symbol.
1566 (Symbol_table::gc_mark_undef_symbols): Likewise.
1567 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1569 2012-04-12 David S. Miller <davem@davemloft.net>
1571 * sparc.cc (Reloc::wdisp10): New relocation method.
1572 (Reloc::h34): Likewise.
1573 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1574 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1576 (Target_sparc::Scan::local): Likewise.
1577 (Target_sparc::Scan::global): Likewise.
1578 (Target_sparc::Relocate::relocate): Likewise.
1580 2012-04-09 Cary Coutant <ccoutant@google.com>
1582 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1585 2012-04-06 Ian Lance Taylor <iant@google.com>
1587 * timer.cc: #include <unistd.h>.
1589 2012-04-06 Roland McGrath <mcgrathr@google.com>
1591 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1592 * config.in: Regenerate.
1593 * configure: Regenerate.
1595 2012-04-05 Nick Clifton <nickc@redhat.com>
1597 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1598 (AM_LC_MESSAGES): Add.
1599 * aclocal.m4: Regenerate.
1600 * config.in: Regenerate.
1601 * configure: Regenerate.
1603 2012-03-21 Cary Coutant <ccoutant@google.com>
1605 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1606 * Makefile.in: Regenerate.
1607 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1608 (Sized_elf_reloc_mapper::symbol_section): New function.
1609 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1610 (make_elf_reloc_mapper): New function.
1611 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1612 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1613 (Dwarf_abbrev_table::do_get_abbrev): New function.
1614 (Dwarf_ranges_table::read_ranges_table): New function.
1615 (Dwarf_ranges_table::read_range_list): New function.
1616 (Dwarf_pubnames_table::read_section): New function.
1617 (Dwarf_pubnames_table::read_header): New function.
1618 (Dwarf_pubnames_table::next_name): New function.
1619 (Dwarf_die::Dwarf_die): New function.
1620 (Dwarf_die::read_attributes): New function.
1621 (Dwarf_die::skip_attributes): New function.
1622 (Dwarf_die::set_name): New function.
1623 (Dwarf_die::set_linkage_name): New function.
1624 (Dwarf_die::attribute): New function.
1625 (Dwarf_die::string_attribute): New function.
1626 (Dwarf_die::int_attribute): New function.
1627 (Dwarf_die::uint_attribute): New function.
1628 (Dwarf_die::ref_attribute): New function.
1629 (Dwarf_die::child_offset): New function.
1630 (Dwarf_die::sibling_offset): New function.
1631 (Dwarf_info_reader::check_buffer): New function.
1632 (Dwarf_info_reader::parse): New function.
1633 (Dwarf_info_reader::do_parse): New function.
1634 (Dwarf_info_reader::do_read_string_table): New function.
1635 (Dwarf_info_reader::lookup_reloc): New function.
1636 (Dwarf_info_reader::get_string): New function.
1637 (Dwarf_info_reader::visit_compilation_unit): New function.
1638 (Dwarf_info_reader::visit_type_unit): New function.
1639 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1640 Sized_elf_reloc_mapper.
1641 (Sized_dwarf_line_info::symbol_section): Remove function.
1642 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1643 (Sized_dwarf_line_info::read_line_mappings): Remove object
1644 parameter, adjust callers.
1645 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1646 * dwarf_reader.h: Include <sys/types.h>.
1647 (class Track_relocs): Remove forward declaration.
1648 (class Elf_reloc_mapper): New class.
1649 (class Sized_elf_reloc_mapper): New class.
1650 (class Dwarf_abbrev_table): New class.
1651 (class Dwarf_range_list): New class.
1652 (class Dwarf_ranges_table): New class.
1653 (class Dwarf_pubnames_table): New class.
1654 (class Dwarf_die): New class.
1655 (class Dwarf_info_reader): New class.
1656 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1657 (Sized_dwarf_line_info::symbol_section): Remove member function.
1658 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1660 * gdb-index.cc: New source file.
1661 * gdb-index.h: New source file.
1662 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1663 and .debug_types sections, call Layout::add_to_gdb_index.
1664 (Sized_relobj_incr::do_section_name): Implement.
1665 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1666 return type; Implement.
1667 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1669 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1670 parameter list and return type.
1671 (Sized_incr_dynobj::do_section_contents): Likewise.
1672 * layout.cc: Include gdb-index.h.
1673 (Layout::Layout): Initialize gdb_index_data_.
1674 (Layout::init_fixed_output_section): Check for .gdb_index section.
1675 (Layout::add_to_gdb_index): New function. Instantiate.
1676 * layout.h: Add forward declaration for class Gdb_index.
1677 (Layout::add_to_gdb_index): New member function.
1678 (Layout::gdb_index_data_): New data member.
1679 * main.cc: Include gdb-index.h.
1680 (main): Print statistics for gdb index.
1681 * object.cc (Object::section_contents): Move code into
1682 do_section_contents.
1683 (need_decompressed_section): Check for sections needed when building
1685 (build_compressed_section_map): Likewise.
1686 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1688 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1689 sections; call Layout::add_to_gdb_index.
1690 (Sized_relobj_file::do_decompressed_section_contents): Call
1691 do_section_contents directly.
1692 * object.h (Object::do_section_contents): Adjust parameter list and
1694 (Object::do_decompressed_section_contents): Call do_section_contents
1696 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1698 * options.h (class General_options): Add --gdb-index option.
1699 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1700 list and return type.
1701 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1702 * reloc.h (Track_relocs::checkpoint): New function.
1703 (Track_relocs::reset): New function.
1705 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1707 * testsuite/Makefile.in: Regenerate.
1708 * testsuite/gdb_index_test.cc: New test source file.
1709 * testsuite/gdb_index_test_1.sh: New test source file.
1710 * testsuite/gdb_index_test_2.sh: New test source file.
1712 2012-03-19 Doug Kwan <dougkwan@google.com>
1714 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1715 (Target_arm::do_finalize_sections): Remove code which defines
1716 __exidx_start and __exidx_end. Make symbol table parameter
1717 anonymous as it is not used.
1718 * gold.cc (queue_middle_tasks): Call target hook to define any
1719 target-specific symbols.
1720 * target.h (Target::define_standard_symbols): New method.
1721 (Target::do_define_standard_symbols): Same.
1722 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1723 * testsuite/Makefile.in: Regenerate.
1724 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1726 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1727 relocations are generated for __exidx_start and __exidx_end.
1729 2012-03-16 Doug Kwan <dougkwan@google.com>
1731 * testsuite/Makefile.am: Disable test initpri3b.
1732 * testsuite/Makefile.in: Regenerate.
1734 2012-03-15 Doug Kwan <dougkwan@google.com>
1736 * arm.cc (Target_arm::got_section): Make .got section read-only
1739 2012-03-15 Ian Lance Taylor <iant@google.com>
1742 * layout.cc (Layout::make_output_section): Correctly mark
1743 SHT_INIT_ARRAY, et. al., as relro.
1745 2012-03-14 Doug Kwan <dougkwan@google.com>
1747 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1748 dynamic relocations for protected symbols in shared objects.
1750 2012-03-13 Ian Lance Taylor <iant@google.com>
1752 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1753 keep the larger alignment.
1755 2012-03-12 Cary Coutant <ccoutant@google.com>
1757 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1758 handling of DW_LNE_define_file.
1760 2012-03-12 Cary Coutant <ccoutant@google.com>
1762 * reduced_debug_output.cc
1763 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1766 2012-02-29 Cary Coutant <ccoutant@google.com>
1768 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1770 2012-02-29 Cary Coutant <ccoutant@google.com>
1772 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1773 Call Object::decompressed_section_contents.
1774 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1776 (Sized_dwarf_line_info::buffer_start_): New data member.
1777 * merge.cc (Output_merge_data::do_add_input_section): Call
1778 Object::decompressed_section_contents.
1779 (Output_merge_string::do_add_input_section): Likewise.
1780 * object.cc (need_decompressed_section): New function.
1781 (build_compressed_section_map): Decompress sections needed later.
1782 (Sized_relobj_file::do_decompressed_section_contents): New function.
1783 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1784 * object.h (Object::decompressed_section_contents): New function.
1785 (Object::discard_decompressed_sections): New function.
1786 (Object::do_decompressed_section_contents): New function.
1787 (Object::do_discard_decompressed_sections): New function.
1788 (Compressed_section_info): New type.
1789 (Compressed_section_map): Include decompressed section contents.
1790 (Sized_relobj_file::do_decompressed_section_contents): New function.
1791 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1793 2012-02-16 Cary Coutant <ccoutant@google.com>
1795 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1796 * testsuite/Makefile.in: Regenerate.
1798 2012-02-14 Cary Coutant <ccoutant@google.com>
1800 * options.cc (General_options::finalize): Disallow -pie and -static.
1802 2012-02-03 Doug Kwan <dougkwan@google.com>
1804 * arm.cc (Arm_relocate_functions::abs8,
1805 Arm_relocate_functions::abs16): Use
1806 Bits::has_signed_unsigned_overflow32.
1807 (Arm_relocate_functions::thm_abs8): Correct range of
1809 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1812 2012-02-02 Doug Kwan <dougkwan@google.com>
1814 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1815 position independent outputs, not just shared objects.
1817 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1819 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1820 * configure: Regenerated.
1822 2012-01-27 Ian Lance Taylor <iant@google.com>
1824 * reloc.h (Bits): New class with static functions, copied from
1825 namespace utils in arm.cc.
1826 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1829 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1831 * incremental.cc (write_info_blocks): Correct relocation offset.
1833 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1835 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1836 (Relocate::tls_gd_to_le): Likewise.
1838 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1840 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1842 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1844 * configure.ac: Check if -mcmodel=medium works.
1845 * configure: Regenerated.
1847 2012-01-24 Cary Coutant <ccoutant@google.com>
1849 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1851 (read_unsigned_LEB_128_x): ... this new function.
1852 (read_signed_LEB_128): Replaced with inline definition and ...
1853 (read_signed_LEB_128_x): ... this new function.
1854 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1855 (read_unsigned_LEB_128): Add inline definition.
1856 (read_signed_LEB_128_x): New function.
1857 (read_signed_LEB_128): Add inline definition.
1858 * testsuite/Makefile.am (leb128_unittest): New unit test.
1859 * testsuite/Makefile.in: Regenerate.
1860 * testsuite/leb128_unittest.cc: New unit test.
1862 2012-01-23 Ian Lance Taylor <iant@google.com>
1865 * i386.cc (Target_i386::do_code_fill): When using a jmp
1866 instruction, pad with nop instructions.
1867 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1869 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1871 * x86_64.cc (gc_process_relocs): Add typename on types used in
1873 (scan_relocs): Likewise.
1874 (relocate_section): Likewise.
1875 (apply_relocation): Likewise.
1877 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1879 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1880 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1883 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1885 * x86_64.cc: Initial support for x32.
1887 2012-01-03 Cary Coutant <ccoutant@google.com>
1889 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1890 Use abstract base class for GOT.
1891 * gold/output.h (class Output_data_got_base): New abstract base class.
1892 (class Output_data_got): Derive from new base class, adjust ctors.
1893 (Output_data_got::reserve_slot): Make virtual; rename to
1894 do_reserve_slot; Adjust callers.
1895 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1896 pointer to abstract base class.
1897 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1899 2011-12-18 Ian Lance Taylor <iant@google.com>
1901 * object.h (Relobj::local_symbol_value): New function.
1902 (Relobj::local_plt_offset): New function.
1903 (Relobj::local_has_got_offset): New function.
1904 (Relobj::local_got_offset): New function.
1905 (Relobj::set_local_got_offset): New function.
1906 (Relobj::do_local_symbol_value): New pure virtual function.
1907 (Relobj::do_local_plt_offset): Likewise.
1908 (Relobj::do_local_has_got_offset): Likewise.
1909 (Relobj::do_local_got_offset): Likewise.
1910 (Relobj::do_set_local_got_offset): Likewise.
1911 (Sized_relobj::do_local_has_got_offset): Rename from
1912 local_has_got_offset.
1913 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1914 (Sized_relobj::do_set_local_got_offset): Rename from
1915 set_local_got_offset.
1916 (Sized_relobj_file::do_local_plt_offset): Rename from
1918 (Sized_relobj_file::do_local_symbol_value): New function.
1919 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1921 * output.cc (Output_data_got::Got_entry::write): Change object to
1922 Relobj. Use local_symbol_value.
1923 (Output_data_got::add_global_with_rel): Change rel_dyn to
1924 Output_data_reloc_generic*. Use add_global_generic.
1925 (Output_data_got::add_global_with_rela): Remove. Change all
1926 callers to use add_global_with_rel.
1927 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1928 Output_data_reloc_generic*. Use add_global_generic.
1929 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1930 callers to use add_global_pair_with_rel.
1931 (Output_data_got::add_local): Change object to Relobj*.
1932 (Output_data_got::add_local_plt): Likewise.
1933 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1934 change rel_dyn to Output_data_reloc_generic*. Use
1936 (Output_data_got::add_local_with_rela): Remove. Change all
1937 callers to use all_local_with_rel.
1938 (Output_data_got::add_local_pair_with_rel): Change object to
1939 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1940 add_output_section_generic.
1941 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1942 callers to use add_local_pair_with_rel.
1943 (Output_data_got::reserve_local): Change object to Relobj*.
1944 * output.h: (class Output_data_reloc_generic): Add pure virtual
1945 declarations for add_global_generic, add_local_generic,
1946 add_output_section_generic.
1947 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1948 functions for Output_data_reloc_generic. Update declarations for
1949 changes listed in output.cc.
1950 (class Output_data_got): Change template parameter to got_size.
1951 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1952 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1954 (Sized_relobj_incr::do_local_plt_offset): New function.
1955 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1958 2011-12-17 Cary Coutant <ccoutant@google.com>
1960 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1961 * resolve.cc (Symbol_table::resolve): Likewise.
1962 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1964 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1966 2011-12-16 Ian Lance Taylor <iant@google.com>
1968 * output.h (Output_data_reloc_generic::add): Only call
1969 add_dynamic_reloc if this is a dynamic reloc section.
1971 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1974 * target-reloc.h (apply_relocation): Replace <64, false> with
1977 2011-11-25 Nick Clifton <nickc@redhat.com>
1979 * po/it.po: New Italian translation.
1981 2011-11-17 Sterling Augustine <saugustine@google.com>
1983 * script.cc (script_include_directive): Implement.
1984 (read_script_file): New local variables name and search_path. Update
1985 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1986 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1987 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1989 2011-11-11 Sterling Augustine <saugustine@google.com>
1991 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1992 (file_or_sections_cmd): Likewise.
1994 2011-11-11 Doug Kwan <dougkwan@google.com>
1996 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1997 if --just-symbols is given.
1999 2011-11-10 Doug Kwan <dougkwan@google.com>
2002 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2003 when processing data relocs.
2004 * reloc.h (Relocate_functions::rel_unaligned): New method.
2005 (Relocate_functions::pcrel_unaligned): Ditto.
2006 (Relocate_functions::rel32_unaligned): Ditto.
2007 (Relocate_functions::pcrel32_unaligned): Ditto.
2009 2011-11-09 Doug Kwan <dougkwan@google.com>
2012 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2013 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2014 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2015 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2016 (Relocate_functions::rel_unaligned): New.
2017 (Relocate_functions::rel32_unaligned): New.
2018 * target-reloc.h (relocate_for_relocatable): Add code to handle
2019 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2020 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2021 arm_unaligned_reloc_r): New targets.
2022 * testsuite/Makefile.in: Regenerate.
2023 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2026 2011-11-02 Ian Lance Taylor <iant@google.com>
2028 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2030 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2031 * options.cc (General_options::finalize): Use library search path
2032 from configure script if specified. If not native and no sysroot,
2033 only search TOOLLIBDIR.
2034 * options.h (Search_directory::Search_directory): Change name to
2036 (General_options::add_to_library_path_with_sysroot): Change arg to
2038 * configure, Makefile.in, config.in: Rebuild.
2040 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2042 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2043 we are working around the ARM1176 Erratum.
2044 * options.h (General_options::fix_arm1176): Add option.
2045 * testsuite/Makefile.am: Add testcases, and keep current ones
2047 * testsuite/Makefile.in: Regenerate.
2048 * testsuite/arm_fix_1176.s: New file.
2049 * testsuite/arm_fix_1176.sh: Likewise.
2051 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2053 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2055 (Target_arm::may_use_blx): Remove method.
2056 (Target_arm::set_may_use_blx): Likewise.
2057 (Target_arm::may_use_v4t_interworking): New method.
2058 (Target_arm::may_use_v5t_interworking): Likewise.
2059 (Target_arm::may_use_blx_): Remove member variable.
2060 (Arm_relocate_functions::arm_branch_common): Check for v5T
2062 (Arm_relocate_functions::thumb_branch_common): Likewise.
2063 (Reloc_stub::stub_type_for_reloc): Likewise.
2064 (Target_arm::do_finalize_sections): Correct interworking checks.
2065 * testsuite/Makefile.am: Add new tests.
2066 * testsuite/Makefile.in: Regenerate.
2067 * testsuite/arm_farcall_arm_arm.s: New test.
2068 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2069 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2070 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2071 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2072 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2073 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2074 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2076 2011-10-31 Cary Coutant <ccoutant@google.com>
2079 * expression.cc (Expression::eval_with_dot): Add
2080 is_section_dot_assignment parameter.
2081 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2082 absolute and assigning to dot within a section.
2083 * script-sections.cc
2084 (Output_section_element_assignment::set_section_addresses): Pass
2085 dot_section to set_if_absolute.
2086 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2087 as is_section_dot_assignment flag to eval_with_dot.
2088 (Output_section_element_dot_assignment::set_section_addresses):
2090 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2091 parameter. Also set value if relative to dot_section; set the
2092 symbol's output_section.
2093 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2094 parameter. Adjust all callers.
2095 (Expression::eval_maybe_dot): Likewise.
2096 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2098 * testsuite/script_test_2.t: Test assignment of an absolute value
2099 to dot within an output section element.
2101 2011-10-31 Cary Coutant <ccoutant@google.com>
2103 * options.h (class General_options): Add --[no-]gnu-unique options.
2104 * symtab.cc (Symbol_table::sized_write_globals): Convert
2105 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2107 2011-10-31 Cary Coutant <ccoutant@google.com>
2110 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2111 unnecessary assertion.
2112 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2114 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2116 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2118 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2120 Change to just keep the section associated with symbol.
2121 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2122 they are externally visible and --export-dynamic is turned on.
2123 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2125 2011-10-19 Ian Lance Taylor <iant@google.com>
2128 * script-sections.cc
2129 (Output_section_element_dot_assignment::needs_output_section): New
2132 2011-10-19 Ian Lance Taylor <iant@google.com>
2135 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2136 --section-start option was seen.
2137 * options.h (General_options::any_section_start): New function.
2139 2011-10-18 David S. Miller <davem@davemloft.net>
2142 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2143 member to track relocation locations that have moved during TLS
2144 reloc optimizations.
2145 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2146 (Target_sparc::Relocate::relocate): Adjust view down by 4
2147 bytes if it matches reloc_adjust_addr_.
2148 (Target_sparc::Relocate::relocate_tls): Always move the
2149 __tls_get_addr call delay slot instruction forward 4 bytes when
2150 performing relaxation.
2152 2011-10-18 Cary Coutant <ccoutant@google.com>
2154 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2155 (Output_file::map_no_anonymous): Check for non-zero
2156 return code from posix_fallocate.
2158 2011-10-17 Cary Coutant <ccoutant@google.com>
2161 * plugin.cc (is_visible_from_outside): Check for symbols
2162 referenced from dynamic objects.
2163 * resolve.cc (Symbol_table::resolve): Don't count references
2164 from dynamic objects as references from real ELF files.
2165 * testsuite/plugin_test_2.sh: Adjust expected result.
2167 2011-10-17 Cary Coutant <ccoutant@google.com>
2169 * gold.cc: Include timer.h.
2170 (queue_middle_tasks): Stamp time.
2171 (queue_final_tasks): Likewise.
2172 * main.cc (main): Store timer in parameters. Print timers
2174 * parameters.cc (Parameters::Parameters): Initialize timer_.
2175 (Parameters::set_timer): New function.
2176 (set_parameters_timer): New function.
2177 * parameters.h (Parameters::set_timer): New function.
2178 (Parameters::timer): New function.
2179 (Parameters::timer_): New data member.
2180 (set_parameters_timer): New function.
2181 * timer.cc (Timer::stamp): New function.
2182 (Timer::get_pass_time): New function.
2183 * timer.h (Timer::stamp): New function.
2184 (Timer::get_pass_time): New function.
2185 (Timer::pass_times_): New data member.
2187 2011-10-17 Cary Coutant <ccoutant@google.com>
2189 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2190 task for members of lib groups.
2192 2011-10-17 Cary Coutant <ccoutant@google.com>
2195 * fileread.cc (File_read::find_view): Add assert.
2196 (File_read::make_view): Move bounds check (replace with assert)...
2197 (File_read::find_or_make_view): ... to here.
2199 2011-10-12 Cary Coutant <ccoutant@google.com>
2201 * output.cc (Output_file::open_base_file): Handle case where
2202 ::read returns less than requested size.
2204 2011-10-10 Cary Coutant <ccoutant@google.com>
2206 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2207 Initialize defined_count_.
2208 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2209 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2210 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2211 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2212 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2213 * incremental.h (Sized_relobj_incr::defined_count_): New data
2215 (Sized_incr_dynobj::defined_count_): New data member.
2216 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2217 Return zeroes instead of internal error.
2219 2011-10-10 Cary Coutant <ccoutant@google.com>
2222 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2223 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2224 * output.h (class Output_reloc): Add use_plt_offset flag.
2225 (Output_reloc::type_): Adjust size of bit field.
2226 (Output_reloc::use_plt_offset_): New bit field.
2227 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2228 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2229 flag. Adjust all callers.
2230 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2231 creating RELATIVE relocations.
2233 2011-10-10 Nick Clifton <nickc@redhat.com>
2235 * po/es.po: Updated Spanish translation.
2236 * po/fi.po: Updated Finnish translation.
2238 2011-10-03 Diego Novillo <dnovillo@google.com>
2240 * options.cc (parse_uint): Fix dereference of RETVAL.
2242 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2244 * layout.h (section_order_map_): New member.
2245 (get_section_order_map): New member function.
2246 * output.cc (Output_section::add_input_section): Check for patterns
2247 only when --section-ordering-file is specified.
2248 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2249 output_sections have been formed.
2250 * layout.cc (Layout_Layout): Initialize section_order_map_.
2251 * plugin.cc (update_section_order): Store order in order_map. Do not
2253 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2254 * testsuite/Makefile.in: Regenerate.
2255 * testsuite/plugin_section_order.c: New file.
2256 * testsuite/plugin_final_layout.cc: New file.
2257 * testsuite/plugin_final_layout.sh: New file.
2259 2011-09-29 Cary Coutant <ccoutant@google.com>
2261 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2263 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2264 symbols during incremental update.
2265 (Symbol_table::add_from_dynobj): Likewise.
2267 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2268 Ian Lance Taylor <iant@google.com>
2270 * symtab.cc (Symbol_table::define_special_symbol): Always
2271 canonicalize version string.
2273 2011-09-26 Cary Coutant <ccoutant@google.com>
2275 * gold.cc (queue_initial_tasks): Move option checks ...
2276 * options.cc (General_options::finalize): ... to here. Disable
2277 some options; make others fatal.
2279 2011-09-26 Cary Coutant <ccoutant@google.com>
2282 * plugin.cc (get_symbols_v2): New function.
2283 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2284 (is_referenced_from_outside): New function.
2285 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2286 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2287 (get_symbols): Pass version parameter.
2288 (get_symbols_v2): New function.
2289 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2291 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2292 (onload): Add LDPT_GET_SYMBOLS_V2.
2293 (all_symbols_read_hook): Use get_symbols_v2; check for
2294 LDPR_PREVAILING_DEF_IRONLY_EXP.
2295 * testsuite/plugin_test_3.sh: Update expected results.
2297 2011-09-23 Simon Baldwin <simonb@google.com>
2299 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2300 configuration options.
2301 * configure: Regenerate.
2302 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2303 * Makefile.in: Regenerate.
2304 * testsuite/Makefile.in: Regenerate.
2306 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2308 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2310 2011-09-19 Cary Coutant <ccoutant@google.com>
2312 * incremental.cc (can_incremental_update): Fix typo in comment.
2313 * incremental.h (can_incremental_update): Likewise.
2315 2011-09-18 Cary Coutant <ccoutant@google.com>
2317 * incremental.cc (can_incremental_update): New function.
2318 * incremental.h (can_incremental_update): New function.
2319 * layout.cc (Layout::init_fixed_output_section): Call it.
2320 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2321 * object.cc (Sized_relobj_file::do_layout): Call
2322 can_incremental_update.
2324 2011-09-13 Cary Coutant <ccoutant@google.com>
2326 * configure.ac: Check for glibc support for gnu_indirect_function
2327 support with static linking, setting automake conditional
2329 * Makefile.in: Regenerate.
2330 * configure: Regenerate.
2332 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2333 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2335 * testsuite/Makefile.in: Regenerate.
2337 2011-09-13 Cary Coutant <ccoutant@google.com>
2339 * incremental.cc (Sized_relobj_incr::do_layout): Call
2340 report_comdat_group for kept comdat sections.
2341 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2342 * testsuite/Makefile.in: Regenerate.
2343 * testsuite/incr_comdat_test_1.cc: New source file.
2344 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2345 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2346 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2348 2011-09-13 Ian Lance Taylor <iant@google.com>
2350 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2351 variable external_symbols_offset.
2353 2011-09-12 Ian Lance Taylor <iant@google.com>
2355 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2356 triggered if object has no symbols.
2358 2011-09-09 David S. Miller <davem@davemloft.net>
2360 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2361 (Output_fill_debug_line::do_write): Likewise.
2363 2011-08-29 Cary Coutant <ccoutant@google.com>
2365 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2366 casts to match formatting specs.
2367 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2369 2011-08-26 Cary Coutant <ccoutant@google.com>
2371 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2372 remaining hole size when allocating.
2373 (Layout::make_output_section): Set fill methods for debug sections.
2374 * layout.h (Free_list::Free_list_node): Move from private to
2376 (Free_list::set_min_hole_size): New function.
2377 (Free_list::begin, Free_list::end): New functions.
2378 (Free_list::min_hole_): New data member.
2379 * output.cc: Include dwarf.h.
2380 (Output_fill_debug_info::do_minimum_hole_size): New function.
2381 (Output_fill_debug_info::do_write): New function.
2382 (Output_fill_debug_line::do_minimum_hole_size): New function.
2383 (Output_fill_debug_line::do_write): New function.
2384 (Output_section::Output_section): Initialize new data member.
2385 (Output_section::set_final_data_size): Ensure patch space is larger
2386 than minimum hole size.
2387 (Output_section::do_write): Fill holes in debug sections.
2388 * output.h (Output_fill): New class.
2389 (Output_fill_debug_info): New class.
2390 (Output_fill_debug_line): New class.
2391 (Output_section::set_free_space_fill): New function.
2392 (Output_section::free_space_fill_): New data member.
2393 * testsuite/Makefile.am (incremental_test_3): Add
2394 --incremental-patch option.
2395 (incremental_test_4): Likewise.
2396 (incremental_test_5): Likewise.
2397 (incremental_test_6): Likewise.
2398 (incremental_copy_test): Likewise.
2399 (incremental_common_test_1): Likewise.
2400 * testsuite/Makefile.in: Regenerate.
2402 2011-08-26 Nick Clifton <nickc@redhat.com>
2404 * po/es.po: Updated Spanish translation.
2406 2011-08-01 Cary Coutant <ccoutant@google.com>
2408 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2409 * gold/testsuite/Makefile.in: Regenerate.
2410 * gold/testsuite/justsyms_exec.c: New source file.
2411 * gold/testsuite/justsyms_lib.c: New source file.
2413 2011-08-01 Cary Coutant <ccoutant@google.com>
2415 * layout.cc (Layout::set_segment_offsets): Don't realign text
2416 segment if -Ttext was specified.
2417 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2419 * object.h (Sized_relobj_file::e_type): New function.
2420 (Sized_relobj_file::e_type_): New data member.
2421 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2422 base address for ET_EXEC files.
2423 * target.cc (Target::do_make_elf_object_implementation): Allow
2424 ET_EXEC files with --just-symbols option.
2426 2011-07-28 Cary Coutant <ccoutant@google.com>
2428 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2429 Add thread_number parameter.
2430 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2431 * workqueue-threads.cc
2432 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2433 current thread if its thread number is greater than desired thread
2435 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2436 Add thread_number parameter.
2437 (Workqueue::should_cancel_thread): Likewise.
2438 (Workqueue::find_runnable_or_wait): Pass thread_number to
2439 should_cancel_thread.
2440 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2443 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2445 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2446 only after checking if it cannot be forced local.
2447 * symtab.h (is_externally_visible): Check if the symbol is not forced
2450 2011-07-15 Ian Lance Taylor <iant@google.com>
2452 * options.h (class General_options): Add --print-output-format.
2453 Move -EL next to -EB, for better --help output.
2454 * target-select.cc: Include <cstdio>, "options.h", and
2456 (Target_selector::do_target_bfd_name): New function.
2457 (print_output_format): New function.
2458 * target-select.h (class Target_selector): Update declarations.
2459 (Target_selector::target_bfd_name): New function.
2460 (print_output_format): Declare.
2461 * main.cc: Include "target-select.h".
2462 (main): Handle --print-output-format.
2463 * gold.cc: Include "target-select.h".
2464 (queue_initial_tasks): Handle --print-output-format when there are
2466 * parameters.cc (parameters_force_valid_target): Give a better
2467 error message if -EB/-EL does not match target.
2468 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2471 2011-07-15 Ian Lance Taylor <iant@google.com>
2473 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2474 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2475 (Output_data_plt_i386::do_write): Write address of .dynamic
2476 section to first entry in .got.plt section.
2477 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2478 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2480 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2481 section to first entry in .got.plt section.
2482 * layout.h (Layout::dynamic_section): New function.
2484 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2486 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2488 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2489 input_section_position_, and input_section_glob_.
2490 (read_layout_from_file): Call function section_ordering_specified.
2491 * layout.h (is_section_ordering_specified): New function.
2492 (section_ordering_specified): New function.
2493 (section_ordering_specified_): New boolean member.
2494 * main.cc(main): Call load_plugins after layout object is defined.
2495 * output.cc (Output_section::add_input_section): Use
2496 function section_ordering_specified to check if section ordering is
2498 * output.cc (Output_section::add_relaxed_input_section): Use
2499 function section_ordering_specified to check if section ordering is
2501 (Output_section::update_section_layout): New function.
2502 (Output_section::sort_attached_input_sections): Check if input section
2504 * output.h (Output_section::update_section_layout): New function.
2505 * plugin.cc (get_section_count): New function.
2506 (get_section_type): New function.
2507 (get_section_name): New function.
2508 (get_section_contents): New function.
2509 (update_section_order): New function.
2510 (allow_section_ordering): New function.
2511 (Plugin::load): Add the new interfaces to the transfer vector.
2512 (Plugin_manager::load_plugins): New parameter.
2513 (Plugin_manager::all_symbols_read): New parameter.
2514 (Plugin_manager::claim_file): New parameter. Save the elf object for
2516 (Plugin_manager::get_elf_object): New function.
2517 (Plugin_manager::get_view): Change to directly use the bool to check
2518 if get_view is called from claim_file_hook.
2519 * plugin.h (input_objects): New function
2520 (Plugin__manager::load_plugins): New parameter.
2521 (Plugin_manager::claim_file): New parameter.
2522 (Plugin_manager::get_elf_object): New function.
2523 (Plugin_manager::in_claim_file_handler): New function.
2524 (Plugin_manager::in_claim_file_handler_): New member.
2525 (layout): New function.
2526 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2527 handler with an extra parameter. Make the elf object before calling
2529 * testsuite/plugin_test.c (get_section_count): New function pointer.
2530 (get_section_type): New function pointer.
2531 (get_section_name): New function pointer.
2532 (get_section_contents): New function pointer.
2533 (update_section_order): New function pointer.
2534 (allow_section_ordering): New function pointer.
2535 (onload): Check if the new interfaces exist.
2537 2011-07-13 Ian Lance Taylor <iant@google.com>
2539 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2541 * x86_64.cc (Target_x86_64::got_section): Likewise.
2542 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2543 (relro_now_test_SOURCES): New variable.
2544 (relro_now_test_DEPENDENCIES): New variable.
2545 (relro_now_test_LDFLAGS): New variable.
2546 (relro_now_test_LDADD): New variable.
2547 (relro_now_test.so): New target.
2548 * testsuite/Makefile.in: Rebuild.
2550 2011-07-12 Ian Lance Taylor <iant@google.com>
2553 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2554 GLOB_DAT relocation rather than a RELATIVE relocation for a
2555 protected symbol when creating a shared library.
2556 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2557 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2558 * testsuite/protected_main_1.cc (main): Test that protected
2559 function has same address.
2561 2011-07-11 Ian Lance Taylor <iant@google.com>
2564 * options.h (class General_options): Add -Bgroup.
2565 * options.cc (General_options::finalize): If -Bgroup is set,
2566 default to --unresolved-symbols=report-all.
2567 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2568 * target-reloc.h (issue_undefined_symbol_error): Handle
2569 --unresolved-symbols=report-all.
2571 2011-07-08 Ian Lance Taylor <iant@google.com>
2574 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2575 if linker script discards key sections.
2576 (Layout::create_dynamic_symtab): Likewise.
2577 (Layout::assign_local_dynsym_offsets): Likewise.
2578 (Layout::sized_create_version_sections): Likewise.
2579 (Layout::create_interp): Likewise.
2580 (Layout::finish_dynamic_section): Likewise.
2581 (Layout::set_dynamic_symbol_size): Likewise.
2583 2011-07-08 Ian Lance Taylor <iant@google.com>
2586 * options.h (class General_options): Add --unresolved-symbols.
2587 * target-reloc.h (issue_undefined_symbol_error): Check
2588 --unresolved-symbols. Add comments.
2590 2011-07-08 Ian Lance Taylor <iant@google.com>
2592 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2593 expression more complex.
2595 2011-07-08 Ian Lance Taylor <iant@google.com>
2598 * target-reloc.h (issue_undefined_symbol_error): New inline
2599 function, broken out of relocate_section.
2600 (relocate_section): Call issue_undefined_symbol_error.
2601 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2602 there is no TLS segment if we are about to issue an undefined
2604 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2606 2011-07-08 Ian Lance Taylor <iant@google.com>
2609 * resolve.cc (Symbol_table::should_override): Add fromtype
2610 parameter. Change all callers. Give error when linking together
2611 TLS and non-TLS symbol.
2612 (Symbol_table::should_override_with_special): Add fromtype
2613 parameter. Change all callers.
2614 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2615 there is no TLS segment if we have reported some errors.
2616 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2618 2011-07-08 Ian Lance Taylor <iant@google.com>
2621 * target.h (Target::plt_address_for_global): New function.
2622 (Target::plt_address_for_local): New function.
2623 (Target::plt_section_for_global): Remove.
2624 (Target::plt_section_for_local): Remove.
2625 (Target::do_plt_address_for_global): New virtual function.
2626 (Target::do_plt_address_for_local): New virtual function.
2627 (Target::do_plt_section_for_global): Remove.
2628 (Target::do_plt_section_for_local): Remove.
2629 (Target::register_global_plt_entry): Add Symbol_table and Layout
2631 * output.cc (Output_data_got::Got_entry::write): Use
2632 plt_address_for_global and plt_address_for_local.
2633 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2634 address of output section.
2635 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2636 got_irelative_, and irelative_count_ fields. Update
2638 (Output_data_plt_i386::has_irelative_section): New function.
2639 (Output_data_plt_i386::entry_count): Add irelative_count_.
2640 (Output_data_plt_i386::set_final_data_size): Likewise.
2641 (class Target_i386): Add got_irelative_ and rel_irelative_
2642 fields. Update declarations.
2643 (Target_i386::Target_i386): Initialize new fields.
2644 (Target_i386::do_plt_address_for_global): New function replacing
2645 do_plt_section_for_global.
2646 (Target_i386::do_plt_address_for_local): New function replacing
2647 do_plt_section_for_local.
2648 (Target_i386::got_section): Create got_irelative_.
2649 (Target_i386::rel_irelative_section): New function.
2650 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2651 fields. Don't define __rel_iplt_{start,end}.
2652 (Output_data_plt_i386::add_entry): Add symtab and layout
2653 parameters. Change all callers. Use different PLT and GOT for
2655 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2656 layout parameters. Change all callers. Use different PLT and
2658 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2659 (Output_data_plt_i386::rel_irelative): New function.
2660 (Output_data_plt_i386::address_for_global): New function.
2661 (Output_data_plt_i386::address_for_local): New function.
2662 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2663 IRELATIVE GOT when changing IFUNC GOT entries.
2664 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2666 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2667 if we didn't create an IRELATIVE GOT.
2668 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2669 plt_address_for_local.
2670 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2671 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2672 got_irelative_, and irelative_count_ fields. Update
2674 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2675 Initialize new fields. Remove symtab parameter. Change all
2677 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2679 (Output_data_plt_x86_64::has_irelative_section): New function.
2680 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2681 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2682 fields. Update declarations.
2683 (Target_x86_64::Target_x86_64): Initialize new fields.
2684 (Target_x86_64::do_plt_address_for_global): New function replacing
2685 do_plt_section_for_global.
2686 (Target_x86_64::do_plt_address_for_local): New function replacing
2687 do_plt_section_for_local.
2688 (Target_x86_64::got_section): Create got_irelative_.
2689 (Target_x86_64::rela_irelative_section): New function.
2690 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2691 all callers. Don't create __rel_iplt_{start,end}.
2692 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2693 parameters. Change all callers. Use different PLT and GOT for
2695 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2696 layout parameters. Change all callers. Use different PLT and
2698 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2699 parameters. Change all callers. Use different PLT and GOT for
2701 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2702 (Output_data_plt_x86_64::rela_irelative): New function.
2703 (Output_data_plt_x86_64::address_for_global): New function.
2704 (Output_data_plt_x86_64::address_for_local): New function.
2705 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2706 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2707 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2708 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2710 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2712 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2713 symbols if we didn't create an IRELATIVE GOT.
2714 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2715 plt_address_for_local.
2716 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2717 * testsuite/ifuncvar1.c: New test file.
2718 * testsuite/ifuncvar2.c: New test file.
2719 * testsuite/ifuncvar3.c: New test file.
2720 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2721 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2722 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2723 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2724 * testsuite/Makefile.in: Rebuild.
2726 2011-07-07 Cary Coutant <ccoutant@google.com>
2728 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2729 (two_file_test_1_ndebug.o): Likewise.
2730 (two_file_test_1b_ndebug.o): Likewise.
2731 (two_file_test_2_ndebug.o): Likewise.
2732 (two_file_test_main_ndebug.o): Likewise.
2733 (incremental_test_2): Link with no-debug versions.
2735 2011-07-06 Cary Coutant <ccoutant@google.com>
2737 * gold/incremental.cc
2738 (Output_section_incremental_inputs::write_info_blocks): Check for
2739 hidden and internal symbols.
2741 2011-07-06 Cary Coutant <ccoutant@google.com>
2743 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2744 Check disposition for startup file.
2745 (Incremental_inputs::report_command_line): Ignore
2746 --incremental-startup-unchanged option.
2747 * options.cc (General_options::parse_incremental_startup_unchanged):
2749 (General_options::General_options): Initialize new data member.
2750 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2751 (General_options): Add --incremental-startup-unchanged option.
2752 (General_options::incremental_startup_disposition): New function.
2753 (General_options::incremental_startup_disposition_): New data member.
2755 2011-07-06 Cary Coutant <ccoutant@google.com>
2757 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2758 input file index to Script_info ctor.
2759 (Sized_incremental_binary::do_file_has_changed): Find the
2760 command-line argument for files named in scripts.
2761 * incremental.h (Script_info::Script_info): New ctor
2762 with input file index.
2763 (Script_info::input_file_index): New function.
2764 (Script_info::input_file_index_): New data member.
2765 (Incremental_binary::get_library): Add const.
2766 (Incremental_binary::get_script_info): Add const.
2767 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2768 * testsuite/Makefile.am (incremental_test_5): New test case.
2769 (incremental_test_6): New test case.
2770 * testsuite/Makefile.in: Regenerate.
2772 2011-07-06 Cary Coutant <ccoutant@google.com>
2774 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2775 debug output when command lines differ.
2777 2011-07-06 Cary Coutant <ccoutant@google.com>
2779 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2780 --incremental-patch option.
2781 * layout.cc (Free_list::allocate): Extend allocation beyond original
2783 (Layout::make_output_section): Mark sections that should get
2785 * options.cc (parse_percent): New function.
2786 * options.h (parse_percent): New function.
2787 (DEFINE_percent): New macro.
2788 (General_options): Add --incremental-patch option.
2789 * output.cc (Output_section::Output_section): Initialize new data
2791 (Output_section::add_input_section): Print section name when out
2793 (Output_section::add_output_section_data): Likewise.
2794 (Output_section::set_final_data_size): Add patch space when
2795 doing --incremental-full.
2796 (Output_section::do_reset_address_and_file_offset): Remove patch
2798 (Output_segment::set_section_list_addresses): Print debug output
2799 only if --incremental-update.
2800 * output.h (Output_section::set_is_patch_space_allowed): New function.
2801 (Output_section::is_patch_space_allowed_): New data member.
2802 (Output_section::patch_space_): New data member.
2803 * parameters.cc (Parameters::incremental_full): New function.
2804 * parameters.h (Parameters::incremental_full): New function
2805 * testsuite/Makefile.am (incremental_test_2): Add test for
2806 --incremental-patch option.
2807 * testsuite/Makefile.in: Regenerate.
2808 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2809 (t18): Remove function body.
2811 2011-07-05 Doug Kwan <dougkwan@google.com>
2814 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2815 Arm_Address type for relocation result.
2816 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2818 (Arm_relocate_functions::abs32): Use unaligned access.
2819 (Arm_relocate_functions::rel32): Ditto.
2820 (Arm_relocate_functions::prel31): Ditto.
2821 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2822 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2823 static data relocations.
2824 * testsuite/Makefile.in: Regnerate.
2825 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2827 2011-07-05 Ian Lance Taylor <iant@google.com>
2830 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2831 symbols if necessary.
2832 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2834 2011-07-05 Ian Lance Taylor <iant@google.com>
2837 * resolve.cc (Symbol::override_base_with_special): Simply override
2838 version with special symbol version, ignoring previous version.
2840 2011-07-05 Ian Lance Taylor <iant@google.com>
2842 * object.cc (Sized_relobj_file::include_section_group): Add
2843 information to comment about signature location.
2845 2011-07-02 Ian Lance Taylor <iant@google.com>
2848 * options.h (class General_options): Add -f and -F.
2849 * options.cc (General_options::finalize): Fatal error if -f/-F
2850 are used without -shared.
2851 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2853 2011-07-02 Ian Lance Taylor <iant@google.com>
2855 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2857 2011-07-01 Ian Lance Taylor <iant@google.com>
2861 * resolve.cc (Symbol::override_base_with_special): Don't override
2862 the version if the overriding symbol has a different name.
2863 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2864 all callers. If we give an error about an undefined version,
2865 define the base version if necessary.
2866 * dynobj.h (class Versions): Update declaration.
2867 * testsuite/weak_alias_test_5.cc: New file.
2868 * testsuite/weak_alias_test.script: New file.
2869 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2870 and versioned_alias have the right value, and call t2.
2871 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2872 weak_alias_test_5.so.
2873 (weak_alias_test_LDADD): Likewise.
2874 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2875 * testsuite/Makefile.in: Rebuild.
2877 2011-07-01 Ian Lance Taylor <iant@google.com>
2880 * options.h (class General_options): Support -z notext.
2881 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2883 (two_file_shared_nonpic.so): Likewise.
2884 (two_file_shared_mixed.so): Likewise.
2885 (two_file_shared_mixed_1.so): Likewise.
2886 (weak_undef_lib_nonpic.so): Likewise.
2887 (alt/weak_undef_lib_nonpic.so): Likewise.
2888 (tls_test_shared_nonpic.so): Likewise.
2889 * testsuite/Makefile.in: Rebuild.
2891 2011-07-01 Ian Lance Taylor <iant@google.com>
2894 * configure.ac: Test whether static linking works, setting
2895 the automake conditional HAVE_STATIC.
2896 * testsuite/Makefile.am: Disable tests using -static if
2897 HAVE_STATIC is not true.
2898 * configure, testsuite/Makefile.in: Rebuild.
2900 2011-07-01 Ian Lance Taylor <iant@google.com>
2903 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2904 Assert if we see DW_EH_PE_indirect.
2905 * target.h (Target::ehframe_datarel_base): New function.
2906 (Target::do_ehframe_datarel_base): New target function.
2907 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2908 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2911 2011-07-01 Ian Lance Taylor <iant@google.com>
2914 * options.h (class General_options): Add
2915 --ld-generated-unwind-info.
2916 * ehframe.cc (Fde::write): Add address parameter. Change all
2917 callers. If associated with PLT, fill in address and size.
2918 (Cie::set_output_offset): Only add merge mapping if there is an
2920 (Cie::write): Add address parameter. Change all callers.
2921 (Eh_frame::add_ehframe_for_plt): New function.
2922 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2923 input_offset_ fields into union u_, with new plt field.
2924 (Fde::Fde): Adjust for new union field.
2925 (Fde::Fde) [Output_data version]: New constructor.
2926 (Fde::add_mapping): Only add merge mapping if there is an object.
2927 (class Cie): Update declarations.
2928 (class Eh_frame): Declare add_ehframe_for_plt.
2929 * layout.cc (Layout::layout_eh_frame): Break out code into
2930 make_eh_frame_section, and call it.
2931 (Layout::make_eh_frame_section): New function.
2932 (Layout::add_eh_frame_for_plt): New function.
2933 * layout.h (class Layout): Update declarations.
2934 * merge.cc (Merge_map::add_mapping): Add assertion.
2935 * i386.cc: Include "dwarf.h".
2936 (class Output_data_plt_i386): Make first_plt_entry,
2937 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2938 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2939 and plt_eh_frame_fde.
2940 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2941 boundary. Call add_eh_frame_for_plt if appropriate.
2942 * x86_64.cc: Include "dwarf.h".
2943 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2944 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2945 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2946 and plt_eh_frame_fde.
2947 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2950 2011-06-29 Ian Lance Taylor <iant@google.com>
2953 * object.cc (Sized_relobj_file::layout_section): Change shdr
2954 parameter to be const.
2955 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2957 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2958 appropriate. Call layout_eh_frame_section.
2959 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2961 * object.h (class Sized_relobj_file): Update declarations.
2963 2011-06-29 Ian Lance Taylor <iant@google.com>
2966 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2968 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2970 2011-06-29 Ian Lance Taylor <iant@google.com>
2973 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2975 * layout.cc (Layout::layout_eh_frame): Likewise.
2977 2011-06-29 Ian Lance Taylor <iant@google.com>
2980 * layout.cc (Layout::symtab_section_shndx): New function.
2981 * layout.h (class Layout): Declare symtab_section_shndx.
2982 * output.cc (Output_section::write_header): Call it.
2984 2011-06-29 Ian Lance Taylor <iant@google.com>
2987 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2988 symbols which are not used in a relocation.
2990 2011-06-28 Ian Lance Taylor <iant@google.com>
2993 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2994 script create indistinguishable segments.
2995 (Layout::set_segment_offsets): Use stable_sort when sorting
2996 segments. Pass this to Compare_segments constructor.
2997 * layout.h (class Layout): Make segment_precedes non-static.
2998 (class Compare_segments): Change from struct to class. Add
2999 layout_ field. Add constructor.
3000 * script-sections.cc
3001 (Script_sections::attach_sections_using_phdrs_clause): Rename
3002 local orphan to is_orphan. Don't report failure to put empty
3003 section in segment. On attachment failure, report name of
3004 section, and attach to first PT_LOAD segment.
3006 2011-06-28 Ian Lance Taylor <iant@google.com>
3009 * target-select.cc (Target_selector::Target_selector): Add
3010 emulation parameter. Change all callers.
3011 (select_target_by_bfd_name): Rename from select_target_by_name.
3013 (select_target_by_emulation): New function.
3014 (supported_emulation_names): New function.
3015 * target-select.h (class Target_selector): Add emulation_ field.
3016 Update declarations.
3017 (Target_selector::recognize_by_bfd_name): Rename from
3018 recognize_by_name. Change all callers.
3019 (Target_selector::supported_bfd_names): Rename from
3020 supported_names. Change all callers.
3021 (Target_selector::recognize_by_emulation): New function.
3022 (Target_selector::supported_emulations): New function.
3023 (Target_selector::emulation): New function.
3024 (Target_selector::do_recognize_by_bfd_name): Rename from
3025 do_recognize_by_name. Change all callers.
3026 (Target_selector::do_supported_bfd_names): Rename from
3027 do_supported_names. Change all callers.
3028 (Target_selector::do_recognize_by_emulation): New function.
3029 (Target_selector::do_supported_emulations): New function.
3030 (select_target_by_bfd_name): Change name in declaration.
3031 (select_target_by_emulation): Declare.
3032 (supported_emulation_names): Declare.
3033 * parameters.cc (parameters_force_valid_target): Try to find
3034 target based on emulation from -m option.
3035 * options.h (class General_options): Change doc string for -m.
3036 * options.cc (help): Print emulations.
3037 (General_options::parse_V): Likewise.
3038 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3039 Add emulation parameter. Change all callers.
3041 2011-06-28 Ian Lance Taylor <iant@google.com>
3043 * target.h (class Target): Add osabi_ field.
3044 (Target::osabi): New function.
3045 (Target::set_osabi): New function.
3046 (Target::Target): Initialize osabi_.
3047 (Target::do_adjust_elf_header): Make pure virtual.
3048 (Sized_target::do_adjust_elf_header): Declare.
3049 * target.cc (Sized_target::do_adjust_elf_header): New function.
3050 (class Sized_target): Instantiate all versions.
3051 * freebsd.h (class Target_freebsd): Remove.
3052 (Target_selector_freebsd::do_recognize): Call set_osabi on
3054 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3055 (Target_selector_freebsd::set_osabi): Remove.
3056 * i386.cc (class Target_i386): Inherit from Sized_target rather
3057 than Target_freebsd.
3058 * x86_64.cc (class Target_x86_64): Likewise.
3060 2011-06-28 Ian Lance Taylor <iant@google.com>
3062 * target.h (Target::can_check_for_function_pointers): Rewrite.
3064 (Target::can_icf_inline_merge_sections): Likewise.
3065 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3066 (Target::Target_info): Add can_icf_inline_merge_sections field.
3067 (Target::do_can_check_for_function_pointers): New virtual
3069 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3070 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3071 from can_check_for_function_pointers, move in file.
3072 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3073 section_may_have_icf_unsafe_poineters, move in file.
3074 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3075 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3076 Rename from can_check_for_function_pointers, move in file.
3077 (Target_i386::can_icf_inline_merge_sections): Remove.
3078 (Target_i386::i386_info): Initialize
3079 can_icf_inline_merge_sections.
3080 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3081 Initialize can_icf_inline_merge_sections.
3082 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3083 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3084 Rename from can_check_for_function_pointers, move in file.
3085 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3086 (Target_x86_64::x86_64_info): Initialize
3087 can_icf_inline_merge_sections.
3088 * testsuite/testfile.cc (Target_test::test_target_info):
3090 * icf.cc (get_section_contents): Correct formatting.
3092 2011-06-27 Ian Lance Taylor <iant@google.com>
3094 * symtab.cc (Symbol::versioned_name): New function.
3095 (Symbol_table::add_to_final_symtab): Use versioned_name when
3097 (Symbol_table::sized_write_symbol): Likewise.
3098 * symtab.h (class Symbol): Declare versioned_name.
3099 * stringpool.h (class Stringpool_template): Add variant of add
3100 which takes a std::basic_string.
3101 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3102 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3103 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3104 (ver_test_12.o): New target.
3105 * testsuite/Makefile.in: Rebuild.
3107 2011-06-27 Doug Kwan <dougkwan@google.com>
3109 * arm.cc (Arm_relocate_functions::thm_jump8,
3110 Arm_relocate_functions::thm_jump11): Use a wider signed
3111 type to compute offset.
3112 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3114 * testsuite/Makefile.in: Regenerate.
3115 * testsuite/arm_branch_in_range.sh: Check test results of
3116 arm_thm_jump11 and arm_thm_jump8.
3117 * testsuite/arm_thm_jump11.s: New test source file.
3118 * testsuite/arm_thm_jump11.t: New linker script.
3119 * testsuite/arm_thm_jump8.s: New test source file.
3120 * testsuite/arm_thm_jump8.t: New linker script.
3122 2011-06-24 Ian Lance Taylor <iant@google.com>
3124 * layout.cc: Include "object.h".
3125 (ctors_sections_in_init_array): New static variable.
3126 (Layout::is_ctors_in_init_array): New function.
3127 (Layout::layout): Add entry to ctors_sections_in_init_array if
3129 * layout.h (class Layout): Declare is_ctors_in_init_array.
3130 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3131 is_ctors_reverse_view is set.
3132 (Sized_relobj_file::write_sections): Add layout parameter. Change
3133 all callers. Set is_ctors_reverse_view field of View_size.
3134 (Sized_relobj_file::reverse_words): New function.
3135 * object.h (Sized_relobj_file::View_size): Add
3136 is_ctors_reverse_view field.
3137 (class Sized_relobj_file): Update declarations.
3138 * testsuite/initpri3.c: New test.
3139 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3141 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3142 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3143 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3144 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3145 * testsuite/Makefile.in: Rebuild.
3147 2011-06-24 Cary Coutant <ccoutant@google.com>
3149 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3150 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3151 (debug_msg_cdebug.err): New targets.
3152 * testsuite/Makefile.in: Regenerate.
3153 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3154 Fix checks for link with shared library.
3156 2011-06-24 Doug Kwan <dougkwan@google.com>
3158 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3159 skip empty text sections.
3160 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3162 2011-06-22 Ian Lance Taylor <iant@google.com>
3165 * options.h (class General_options): Add --ctors-in-init-array.
3166 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3167 friends as SHT_PROGBITS for merging sections.
3168 (Layout::layout): Remove special handling of .init_array and
3169 friends. Don't sort if doing relocatable link. Sort for .ctors
3170 and .dtors if ctors_in_init_array.
3171 (Layout::make_output_section): Force correct section types for
3172 .init_array and friends. Don't sort if doing relocatable link,
3173 Don't sort .ctors and .dtors if ctors_in_init_array.
3174 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3175 (Layout::output_section_name): Add relobj parameter. Change all
3176 callers. Handle .ctors. and .dtors. in code rather than table.
3177 Handle .ctors and .dtors if ctors_in_init_array.
3178 (Layout::match_file_name): New function, moved from output.cc.
3179 * layout.h (class Layout): Update declarations.
3180 * output.cc: Include "layout.h".
3181 (Input_section_sort_entry::get_priority): New function.
3182 (Input_section_sort_entry::match_file_name): Just call
3183 Layout::match_file_name.
3184 (Output_section::Input_section_sort_init_fini_compare::operator()):
3185 Handle .ctors and .dtors. Sort by explicit priority rather than
3187 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3188 * testsuite/initpri2.c: New test.
3189 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3190 (check_PROGRAMS): Add initpri2.
3191 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3192 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3193 * configure, testsuite/Makefile.in: Rebuild.
3195 2011-06-19 Ian Lance Taylor <iant@google.com>
3198 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3199 .interp section to a PT_INTERP segment even if we have seen a
3200 --dynamic-linker option. Don't do it if we have seen a PHDRS
3201 clause in a linker script.
3202 (Layout::finalize): Don't create a .interp section if we've
3203 already create a PT_INTERP segment.
3204 (Layout::create_interp): Always call choose_output_section (revert
3205 patch of 2011-06-17). Don't create PT_INTERP segment.
3206 * script-sections.cc
3207 (Script_sections::create_note_and_tls_segments): Add a .interp
3208 section to a PT_INTERP segment even if we have seen a
3209 --dynamic-linker option.
3211 2011-06-18 Ian Lance Taylor <iant@google.com>
3213 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3214 merely because a non-PT_LOAD segment has a dynamic reloc.
3216 2011-06-18 Ian Lance Taylor <iant@google.com>
3218 * layout.cc (Layout::finish_dynamic_section): Don't create
3219 DT_FLAGS entry if not needed.
3221 2011-06-18 Ian Lance Taylor <iant@google.com>
3224 * layout.cc (Layout::layout_eh_frame): Correct handling of
3225 writable .eh_frame section.
3227 2011-06-17 Ian Lance Taylor <iant@google.com>
3230 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3231 symbol is redefined with the exact same object and value.
3233 2011-06-17 Ian Lance Taylor <iant@google.com>
3236 * layout.h (class Layout): Add interp_segment_ field.
3237 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3238 (Layout::attach_allocated_section_to_segment): If making shared
3239 library, put .interp section in PT_INTERP segment.
3240 (Layout::finalize): Also call create_interp if -dynamic-linker
3242 (Layout::create_interp): Assert that there is no PT_INTERP
3243 segment. If not using a SECTIONS clause, use make_output_section.
3244 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3245 * script-sections.cc
3246 (Script_sections::create_note_and_tls_segments): If making shared
3247 library, put .interp section in PT_INTERP segment.
3249 2011-06-17 Ian Lance Taylor <iant@google.com>
3251 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3252 when making a shared library.
3254 2011-06-17 Ian Lance Taylor <iant@google.com>
3256 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3257 parameter. Change all callers. Don't issue warning about PC32
3258 against locally defined symbol.
3260 2011-06-16 Ian Lance Taylor <iant@google.com>
3262 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3263 occurs in same object.
3265 2011-06-14 Alan Modra <amodra@gmail.com>
3267 * po/POTFILES.in: Regenerate.
3269 2011-06-09 Ian Lance Taylor <iant@google.com>
3271 * script-sections.cc
3272 (Orphan_output_section::set_section_addresses): For a relocatable
3273 link set address to 0.
3275 2011-06-09 Cary Coutant <ccoutant@google.com>
3278 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3279 used with --compress-debug-sections.
3280 * gold/object.cc (Sized_relobj_file::do_layout): Report
3281 uncompressed size of compressed input sections.
3283 2011-06-08 Cary Coutant <ccoutant@google.com>
3286 * testsuite/two_file_test_2_v1.cc: Change initialization of
3287 v2 to keep it in .data.
3289 2011-06-07 Cary Coutant <ccoutant@google.com>
3291 * common.cc (Symbol_table::do_allocate_commons_list): Call
3293 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3294 (Errors::fallback): New function.
3295 (gold_fallback): New function.
3296 * errors.h (Errors::fallback): New function.
3297 * gold.cc (gold_exit): Change status parameter to enum; adjust
3299 (queue_initial_tasks): Call gold_fallback.
3300 * gold.h: Include cstdlib.
3301 (Exit_status): New enum type.
3302 (gold_exit): Change status parameter to enum.
3303 (gold_fallback): New function.
3304 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3305 (Layout::create_symtab_sections): Likewise.
3306 (Layout::create_shdrs): Likewise.
3307 * main.cc (main): Adjust call to gold_exit.
3308 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3309 (Output_data_got::add_got_entry_pair): Likewise.
3310 (Output_section::add_input_section): Likewise.
3311 (Output_section::add_output_section_data): Likewise.
3312 (Output_segment::set_section_list_addresses): Likewise.
3313 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3315 2011-06-07 Cary Coutant <ccoutant@google.com>
3317 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3318 for incremental links.
3319 * output.cc (Output_segment::set_section_list_addresses): Remove
3320 FIXME and test for TLS or BSS.
3322 2011-06-07 Cary Coutant <ccoutant@google.com>
3324 * testsuite/Makefile.am: Add incremental_copy_test,
3325 incremental_common_test_1.
3326 * testsuite/Makefile.in: Regenerate.
3327 * testsuite/common_test_1_v1.c: New source file.
3328 * testsuite/common_test_1_v2.c: New source file.
3329 * testsuite/copy_test_v1.cc: New source file.
3331 2011-06-07 Cary Coutant <ccoutant@google.com>
3333 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3334 update, allocate common from bss section's free list.
3335 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3336 linker-defined symbols.
3337 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3338 Skip GOT and PLT entries that are no longer referenced.
3339 (Output_section_incremental_inputs::write_info_blocks): Mark
3340 linker-defined symbols.
3341 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3342 * output.cc (Output_section::allocate): New function.
3343 * output.h (Output_section::allocate): New function.
3344 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3345 linker-defined symbols.
3346 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3347 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3348 (Symbol::init_base_output_data): Likewise.
3349 (Symbol::init_base_output_segment): Likewise.
3350 (Symbol::init_base_constant): Likewise.
3351 (Sized_symbol::init_output_data): Likewise.
3352 (Sized_symbol::init_output_segment): Likewise.
3353 (Sized_symbol::init_constant): Likewise.
3354 (Symbol_table::do_define_in_output_data): Likewise.
3355 (Symbol_table::do_define_in_output_segment): Likewise.
3356 (Symbol_table::do_define_as_constant): Likewise.
3357 * symtab.h (Symbol::is_predefined): New function.
3358 (Symbol::init_base_output_data): Add is_predefined parameter.
3359 (Symbol::init_base_output_segment): Likewise.
3360 (Symbol::init_base_constant): Likewise.
3361 (Symbol::is_predefined_): New data member.
3362 (Sized_symbol::init_output_data): Add is_predefined parameter.
3363 (Sized_symbol::init_output_segment): Likewise.
3364 (Sized_symbol::init_constant): Likewise.
3365 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3367 2011-06-07 Cary Coutant <ccoutant@google.com>
3369 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3370 instead of emit_copy_reloc.
3371 (Copy_relocs::emit_copy_reloc): Refactor.
3372 (Copy_relocs::make_copy_reloc): New function.
3373 (Copy_relocs::add_copy_reloc): Remove.
3374 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3376 (Copy_relocs::make_copy_reloc): New function.
3377 (Copy_relocs::add_copy_reloc): Remove.
3378 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3379 unchanged input files.
3380 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3381 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3382 Reserve BSS space for COPY relocations.
3383 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3384 (Output_section_incremental_inputs::write_info_blocks): Record
3385 whether a symbol is copied from a shared object.
3386 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3387 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3388 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3389 (Incremental_input_entry_reader::get_output_symbol_index): Add
3391 (Incremental_binary::emit_copy_relocs): New function.
3392 (Incremental_binary::do_emit_copy_relocs): New function.
3393 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3395 (Sized_incremental_binary::add_copy_reloc): New function.
3396 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3397 (Sized_incremental_binary::Copy_reloc): New struct.
3398 (Sized_incremental_binary::Copy_relocs): New typedef.
3399 (Sized_incremental_binary::copy_relocs_): New data member.
3400 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3401 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3402 * target.h (Sized_target::emit_copy_reloc): New function.
3403 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3405 2011-06-02 Cary Coutant <ccoutant@google.com>
3408 * gold/archive.cc (Archive::Archive): Initialize new data member.
3409 (Archive::include_all_members): Return if archive has already been
3411 * gold/archive.h (Archive::include_all_members_): New data member.
3413 2011-06-02 Nick Clifton <nickc@redhat.com>
3415 * dynobj.h: Fix spelling mistake in comment.
3416 * output.cc: Likewise.
3418 2011-05-31 Doug Kwan <dougkwan@google.com>
3422 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3423 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3424 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3425 redundant arm_exidx_test.so.
3426 * testsuite/Makefile.in: Regenerate.
3427 (check_SCRIPTS): Add pr12826.sh
3428 (check_DATA): Add pr12826.stdout
3429 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3430 * testsuite/pr12826.sh: New file.
3431 * testsuite/pr12826_1.s: Ditto.
3432 * testsuite/pr12826_1.s: Ditto.
3434 2011-05-30 Ian Lance Taylor <iant@google.com>
3436 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3439 2011-05-29 Ian Lance Taylor <iant@google.com>
3442 * testsuite/Makefile.am: Use different file name for two_file_test
3443 temporary file for each incremental test.
3444 * testsuite/Makefile.in: Rebuild.
3446 2011-05-29 Ian Lance Taylor <iant@google.com>
3448 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3449 binary input file is empty.
3451 2011-05-27 Ian Lance Taylor <iant@google.com>
3453 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3454 (ver_test_9.so): Likewise.
3455 * testsuite/Makefile.in: Rebuild.
3457 2011-05-26 Cary Coutant <ccoutant@google.com>
3459 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3460 * incremental.cc (Incremental_inputs::report_input_section): Fix
3461 comment, indentation.
3462 (Incremental_inputs::report_comdat_group): New function.
3463 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3464 of data for incremental input file entry.
3465 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3466 group count, COMDAT group signatures.
3467 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3468 an unchanged input file.
3469 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3470 Initialize new data member.
3471 (Incremental_object_entry::add_comdat_group): New function.
3472 (Incremental_object_entry::get_comdat_group_count): New function.
3473 (Incremental_object_entry::get_comdat_signature_key): New function.
3474 (Incremental_object_entry::groups_): New data member.
3475 (Incremental_inputs::report_comdat_group): New function.
3476 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3477 data for incremental input file entry.
3478 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3479 (Incremental_input_entry_reader::get_input_section): Adjust size of
3480 data for incremental input file entry.
3481 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3482 (Incremental_input_entry_reader::get_comdat_group_signature): New
3484 * object.cc (Sized_relobj::include_section_group): Report kept
3485 COMDAT groups for incremental links.
3487 2011-05-24 David Meyer <pdox@google.com>
3489 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3490 with name parameter. Add found_name parameter.
3491 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3492 * dirsearch.h (class Dirsearch): Update declaration.
3494 2011-05-24 Ian Lance Taylor <iant@google.com>
3496 * archive.cc (Library_base::should_include_member): Pull in object
3497 from archive if it defines the entry symbol.
3498 * parameters.cc (Parameters::entry): New function.
3499 * parameters.h (class Parameters): Declare entry.
3500 * output.h (class Output_file_header): Remove entry_ field.
3501 * output.cc (Output_file_header::Output_file_header): Remove entry
3502 parameter. Change all callers.
3503 (Output_file_header::entry): Use parameters->entry.
3504 * gold.cc (queue_middle_tasks): Likewise.
3505 * plugin.cc (Plugin_hook::run): Likewise.
3507 2011-05-24 Cary Coutant <ccoutant@google.com>
3509 * gold.cc (queue_initial_tasks): Pass incremental base filename
3510 to Output_file::open_base_file; don't print error message.
3511 * incremental-dump.cc (main): Adjust call to
3512 Output_file::open_for_modification.
3513 * incremental-dump.cc (main): Likewise.
3514 * incremental.cc (Incremental_inputs::report_command_line):
3515 Ignore --incremental-base option when comparing command lines.
3516 Ignore parameter when given as separate argument.
3517 * options.h (class General_options): Add --incremental-base.
3518 * output.cc (Output_file::Output_file):
3519 (Output_file::open_base_file): Add base_name and writable parameters;
3520 read base file into new file; print error message here.
3521 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3523 * output.h (Output_file::open_for_modification): Rename to...
3524 (Output_file::open_base_file): ...this; add base_name and
3525 writable parameters; adjust all callers.
3526 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3528 * testsuite/Makefile.am (incremental_test_4): Test
3530 * testsuite/Makefile.in: Regenerate.
3532 2011-05-24 Cary Coutant <ccoutant@google.com>
3534 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3536 * testsuite/Makefile.in: Regenerate.
3537 * testsuite/two_file_test_1_v1.cc: New test source file.
3538 * testsuite/two_file_test_1b_v1.cc: New test source file.
3539 * testsuite/two_file_test_2_v1.cc: New test source file.
3541 2011-05-24 Cary Coutant <ccoutant@google.com>
3543 * dynobj.h (Dynobj::do_dynobj): New function.
3544 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3545 flag and soname for shared objects.
3546 * incremental.cc (Incremental_inputs::report_object): Make
3547 either Incremental_object_entry or Incremental_dynobj_entry; add
3548 soname to string table.
3549 (Incremental_inputs::report_input_section): Add assertion.
3550 (Output_section_incremental_inputs::set_final_data_size): Adjust
3551 type of input file entry for shared libraries; adjust size of
3552 shared library info entry.
3553 (Output_section_incremental_inputs::write_input_files): Write
3554 as_needed flag for shared libraries.
3555 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3556 of input file entry for shared libraries; write soname.
3557 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3558 soname from incremental info.
3559 * incremental.h (enum Incremental_input_flags): Add
3560 INCREMENTAL_INPUT_AS_NEEDED.
3561 (Incremental_input_entry::Incremental_input_entry): Initialize new
3563 (Incremental_input_entry::set_as_needed): New function.
3564 (Incremental_input_entry::as_needed): New function.
3565 (Incremental_input_entry::do_dynobj_entry): New function.
3566 (Incremental_input_entry::as_needed_): New data member.
3567 (Incremental_object_entry::Incremental_object_entry): Don't check
3569 (Incremental_object_entry::do_type): Likewise.
3570 (class Incremental_dynobj_entry): New class.
3571 (Incremental_input_entry_reader::as_needed): New function.
3572 (Incremental_input_entry_reader::get_soname): New function.
3573 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3574 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3575 size of shared library info entry.
3576 * layout.cc (Layout::finish_dynamic_section): Don't test for
3577 incremental link when adding DT_NEEDED entries.
3578 * object.h (Object::Object): Initialize new data member.
3579 (Object::dynobj): New function.
3580 (Object::set_as_needed): New function.
3581 (Object::as_needed): New function.
3582 (Object::do_dynobj): New function.
3583 (Object::as_needed_): New data member.
3585 2011-05-24 Cary Coutant <ccoutant@google.com>
3587 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3588 info; adjust display of GOT entries.
3589 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3590 vector of input objects; remove file_status_.
3591 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3592 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3593 got_plt reader; call target hooks to reserve GOT entries.
3594 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3595 of input file info header and GOT info entry.
3596 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3598 (Got_plt_view_info::got_descriptor): Remove.
3599 (Got_plt_view_info::sym_index): New data member.
3600 (Got_plt_view_info::input_index): New data member.
3601 (Local_got_offset_visitor::visit): Write input file index.
3602 (Global_got_offset_visitor::visit): Write 0 for input file index.
3603 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3604 with sym_index and input_index.
3605 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3606 incremental info GOT entry; replace got_descriptor with input_index.
3607 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3608 map from input file index to object.
3609 (Sized_relobj_incr::do_layout): Replace direct data member reference
3610 with accessor function.
3611 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3612 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3613 Adjust size of input file info header.
3614 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3615 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3616 (Incremental_input_entry_reader::get_input_section): Adjust size of
3617 input file info header.
3618 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3619 of incremental info GOT entry.
3620 (Incremental_got_plt_reader::get_got_desc): Remove.
3621 (Incremental_got_plt_reader::get_got_symndx): New function.
3622 (Incremental_got_plt_reader::get_got_input_index): New function.
3623 (Sized_incremental_binary::Sized_incremental_binary): Remove
3624 file_status_; add input_objects_.
3625 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3626 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3627 (Sized_incremental_binary::file_is_unchanged): Remove.
3628 (Sized_incremental_binary::set_input_object): New function.
3629 (Sized_incremental_binary::input_object): New function.
3630 (Sized_incremental_binary::file_status_): Remove.
3631 (Sized_incremental_binary::input_objects_): New data member.
3632 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3634 (Sized_relobj_incr::invalid_address): Move to base class.
3635 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3637 (Sized_relobj_incr::do_output_section_offset): Likewise.
3638 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3639 (Sized_relobj_incr::section_offsets_): Likewise.
3640 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3642 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3643 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3644 with accessor function.
3645 (Sized_relobj_file::do_layout): Likewise.
3646 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3647 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3648 (Sized_relobj_file::compute_final_local_value): Replace refs to
3649 section_offsets_ with accessor function.
3650 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3651 * object.h (Relobj::Relobj): Initialize new data members.
3652 (Relobj::add_dyn_reloc): New function.
3653 (Relobj::first_dyn_reloc): New function.
3654 (Relobj::dyn_reloc_count): New function.
3655 (Relobj::first_dyn_reloc_): New data member.
3656 (Relobj::dyn_reloc_count_): New data member.
3657 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3659 (Sized_relobj::Address): New typedef.
3660 (Sized_relobj::invalid_address): Move here from child class.
3661 (Sized_relobj::Sized_relobj): Initialize new data members.
3662 (Sized_relobj::sized_relobj): New function.
3663 (Sized_relobj::is_output_section_offset_invalid): Move here from
3665 (Sized_relobj::get_output_section_offset): Likewise.
3666 (Sized_relobj::local_has_got_offset): Likewise.
3667 (Sized_relobj::local_got_offset): Likewise.
3668 (Sized_relobj::set_local_got_offset): Likewise.
3669 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3670 (Sized_relobj::clear_got_offsets): New function.
3671 (Sized_relobj::section_offsets): Move here from child class.
3672 (Sized_relobj::do_output_section_offset): Likewise.
3673 (Sized_relobj::do_set_section_offset): Likewise.
3674 (Sized_relobj::Local_got_offsets): Likewise.
3675 (Sized_relobj::local_got_offsets_): Likewise.
3676 (Sized_relobj::section_offsets_): Likewise.
3677 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3679 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3681 (Sized_relobj_file::sized_relobj): New function
3682 (Sized_relobj_file::local_has_got_offset): Move to base class.
3683 (Sized_relobj_file::local_got_offset): Likewise.
3684 (Sized_relobj_file::set_local_got_offset): Likewise.
3685 (Sized_relobj_file::get_output_section_offset): Likewise.
3686 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3687 (Sized_relobj_file::do_output_section_offset): Likewise.
3688 (Sized_relobj_file::do_set_section_offset): Likewise.
3689 (Sized_relobj_file::Local_got_offsets): Likewise.
3690 (Sized_relobj_file::local_got_offsets_): Likewise.
3691 (Sized_relobj_file::section_offsets_): Likewise.
3692 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3694 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3695 (Output_reloc::get_symbol_index): Likewise.
3696 (Output_reloc::local_section_offset): Likewise.
3697 (Output_reloc::get_address): Likewise.
3698 (Output_reloc::symbol_value): Likewise.
3699 (Output_data_got::reserve_slot): Move to class definition.
3700 (Output_data_got::reserve_local): New function.
3701 (Output_data_got::reserve_slot_for_global): Remove.
3702 (Output_data_got::reserve_global): New function.
3703 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3704 (all constructors, two instantiations).
3705 (Output_reloc::get_relobj): New function (two instantiations).
3706 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3707 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3708 (Output_data_reloc::add_global): Adjust type of relobj.
3709 (Output_data_reloc::add_global_relative): Likewise.
3710 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3711 (Output_data_reloc::add_local): Likewise.
3712 (Output_data_reloc::add_local_relative): Likewise.
3713 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3714 (Output_data_reloc::add_local_section): Likewise.
3715 (Output_data_reloc::add_output_section): Likewise.
3716 (Output_data_reloc::add_absolute): Likewise.
3717 (Output_data_reloc::add_target_specific): Likewise.
3718 (Output_data_got::reserve_slot): Move definition here.
3719 (Output_data_got::reserve_local): New function.
3720 (Output_data_got::reserve_global): New function.
3721 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3722 section_offsets_ with accessor function.
3723 (Sized_relobj_file::write_sections): Likewise.
3724 (Sized_relobj_file::do_relocate_sections): Likewise.
3725 * target.h (Sized_target::reserve_local_got_entry): New function.
3726 (Sized_target::reserve_global_got_entry): New function.
3727 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3728 (Target_x86_64::reserve_global_got_entry): New function.
3729 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3731 2011-05-23 Cary Coutant <ccoutant@google.com>
3733 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3734 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3735 bit when checking got_type.
3736 * incremental.cc (Sized_incremental_binary::setup_readers):
3737 Store symbol table and string table locations; initialize bit vector
3738 of file status flags.
3739 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3741 (Sized_incremental_binary::do_process_got_plt): New function.
3742 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3743 (Output_section_incremental_inputs::set_final_data_size): Record
3744 file index for each input file.
3745 (Output_section_incremental_inputs::write_got_plt): Store file index
3746 instead of input entry offset for each GOT entry.
3748 (Incremental_input_entry::Incremental_input_entry): Initialize new
3750 (Incremental_input_entry::set_offset): Store file index.
3751 (Incremental_input_entry::get_file_index): New function.
3752 (Incremental_input_entry::file_index_): New data member.
3753 (Incremental_binary::process_got_plt): New function.
3754 (Incremental_binary::do_process_got_plt): New function.
3755 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3757 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3758 (Sized_incremental_binary::set_file_is_unchanged): New function.
3759 (Sized_incremental_binary::file_is_unchanged): New function.
3760 (Sized_incremental_binary::do_process_got_plt): New function.
3761 (Sized_incremental_binary::file_status_): New data member.
3762 (Sized_incremental_binary::main_symtab_loc_): New data member.
3763 (Sized_incremental_binary::main_strtab_loc_): New data member.
3764 * output.cc (Output_data_got::Got_entry::write): Add case
3766 (Output_data_got::add_global): Call add_got_entry.
3767 (Output_data_got::add_global_plt): Likewise.
3768 (Output_data_got::add_global_with_rel): Likewise.
3769 (Output_data_got::add_global_with_rela): Likewise.
3770 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3771 (Output_data_got::add_global_pair_with_rela): Likewise.
3772 (Output_data_got::add_local): Call add_got_entry.
3773 (Output_data_got::add_local_plt): Likewise.
3774 (Output_data_got::add_local_with_rel): Likewise.
3775 (Output_data_got::add_local_with_rela): Likewise.
3776 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3777 (Output_data_got::add_local_pair_with_rela): Likewise.
3778 (Output_data_got::reserve_slot): New function.
3779 (Output_data_got::reserve_slot_for_global): New function.
3780 (Output_data_got::add_got_entry): New function.
3781 (Output_data_got::add_got_entry_pair): New function.
3782 (Output_section::add_output_section_data): Edit FIXME.
3784 (Output_section_data_build::Output_section_data_build): New
3785 constructor with size parameter.
3786 (Output_data_space::Output_data_space): Likewise.
3787 (Output_data_got::Output_data_got): Initialize new data member; new
3788 constructor with size parameter.
3789 (Output_data_got::add_constant): Call add_got_entry.
3790 (Output_data_got::reserve_slot): New function.
3791 (Output_data_got::reserve_slot_for_global): New function.
3792 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3793 (Output_data_got::add_got_entry): New function.
3794 (Output_data_got::add_got_entry_pair): New function.
3795 (Output_data_got::free_list_): New data member.
3796 * target.h (Sized_target::init_got_plt_for_update): New function.
3797 (Sized_target::register_global_plt_entry): New function.
3798 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3799 Initialize new data member; call init; add constructor with PLT count.
3800 (Output_data_plt_x86_64::init): New function.
3801 (Output_data_plt_x86_64::add_relocation): New function.
3802 (Output_data_plt_x86_64::reserve_slot): New function.
3803 (Output_data_plt_x86_64::free_list_): New data member.
3804 (Target_x86_64::init_got_plt_for_update): New function.
3805 (Target_x86_64::register_global_plt_entry): New function.
3806 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3807 incremental updates.
3808 (Output_data_plt_x86_64::add_relocation): New function.
3809 * testsuite/object_unittest.cc (Object_test): Set default options.
3811 2011-05-16 Ian Lance Taylor <iant@google.com>
3813 * options.h (class General_options): Make -i a synonym for -r.
3815 2011-05-16 Ian Lance Taylor <iant@google.com>
3817 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3819 2011-05-10 Cary Coutant <ccoutant@google.com>
3821 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3824 2011-05-06 Ian Lance Taylor <iant@google.com>
3826 * layout.cc (Layout::layout): If the output section flags change,
3827 update the ordering.
3829 2011-04-25 Cary Coutant <ccoutant@google.com>
3831 * incremental-dump.cc (dump_incremental_inputs): Print local
3832 symbol info for each input file.
3834 (Output_section_incremental_inputs::set_final_data_size): Add local
3835 symbol info to input file entries in incremental info.
3836 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3837 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3838 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3839 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3841 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3842 (Sized_incr_relobj::do_relocate): Write the local symbols.
3843 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3844 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3845 Adjust size of input file header.
3846 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3847 (Incremental_inputs_reader::get_local_symbol_count): New function.
3848 (Incremental_inputs_reader::get_input_section): Adjust size of input
3850 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3851 (Sized_incr_relobj::This): New typedef.
3852 (Sized_incr_relobj::sym_size): New const data member.
3853 (Sized_incr_relobj::Local_symbol): New struct.
3854 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3855 (Sized_incr_relobj::do_local_symbol_offset): New function.
3856 (Sized_incr_relobj::local_symbol_count_): New data member.
3857 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3858 (Sized_incr_relobj::local_symbol_index_): New data member.
3859 (Sized_incr_relobj::local_symbol_offset_): New data member.
3860 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3861 (Sized_incr_relobj::local_symbols_): New data member.
3862 * object.h (Relobj::output_local_symbol_count): New function.
3863 (Relobj::local_symbol_offset): New function.
3864 (Relobj::do_output_local_symbol_count): New function.
3865 (Relobj::do_local_symbol_offset): New function.
3866 (Sized_relobj::do_output_local_symbol_count): New function.
3867 (Sized_relobj::do_local_symbol_offset): New function.
3869 2011-04-22 Vladimir Simonov <sv@sw.ru>
3871 * descriptors.cc (set_close_on_exec): New function.
3872 (Descriptors::open): Use set_close_on_exec.
3873 * output.cc (S_ISLNK): Define if not defined.
3875 2011-04-22 Cary Coutant <ccoutant@google.com>
3877 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3879 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3880 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3881 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3883 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3884 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3885 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3887 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3889 (Incremental_binary::apply_incremental_relocs): New function.
3890 (Incremental_binary::do_apply_incremental_relocs): New function.
3891 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3893 (Sized_incremental_binary::add_global_symbol): New function.
3894 (Sized_incremental_binary::global_symbol): New function.
3895 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3896 (Sized_incremental_binary::symbol_map_): New data member.
3897 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3898 * target.h (Sized_target::apply_relocation): New function.
3899 * target-reloc.h (apply_relocation): New function.
3900 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3902 2011-04-22 Doug Kwan <dougkwan@google.com>
3904 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3905 flag of a SHT_ARM_EXIDX section.
3906 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3907 * testsuite/Makefile.in: Regenerate.
3908 * testsuite/arm_exidx_test.s: New file.
3909 * testsuite/arm_exidx_test.sh: Same.
3911 2011-04-20 Cary Coutant <ccoutant@google.com>
3914 * archive.h (Incremental_archive_entry::Archive_member):
3915 Initialize arg_serial_ (second constructor).
3917 2011-04-17 Ian Lance Taylor <iant@google.com>
3919 * object.cc (Relocate_info::location): Simplify location string.
3920 * errors.cc (Errors::error_at_location): Don't print program
3922 (Errors::warning_at_location): Likewise.
3923 (Errors::undefined_symbol): Likewise.
3924 * testsuite/debug_msg.sh: Update accordingly.
3926 2011-04-14 Cary Coutant <ccoutant@google.com>
3928 * gold/layout.cc (Layout::symtab_section_offset): New function.
3929 * gold/layout.h (Layout::symtab_section_offset): New function.
3930 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3932 2011-04-12 Ian Lance Taylor <iant@google.com>
3934 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3935 with MREMAP_MAYMOVE.
3936 * output.h (class Output_file): Add map_is_allocated_ field.
3937 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3938 not available, provide stubs. If mremap is not available, #define
3940 (MREMAP_MAYMOVE): Define if not defined.
3941 (Output_file::Output_file): Initialize map_is_allocated_.
3942 (Output_file::resize): Check map_is_allocated_.
3943 (Output_file::map_anonymous): If mmap fails, use malloc.
3944 (Output_file::unmap): Don't do anything for an anonymous map.
3945 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3946 is not available, provide stubs.
3947 (File_read::View::~View): Use free rather than delete[].
3948 (File_read::make_view): Use malloc rather than new[]. If mmap
3950 (File_read::find_or_make_view): Use malloc rather than new[].
3951 * gold.h: Remove HAVE_REMAP code.
3952 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3953 exists. Rename mremap to gold_mremap. If mmap is not available
3955 * configure, config.in: Rebuild.
3957 2011-04-11 Ian Lance Taylor <iant@google.com>
3959 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3960 initialize local variable v.
3962 2011-04-11 Cary Coutant <ccoutant@google.com>
3964 * archive.cc (Archive::include_member): Adjust call to
3966 (Add_archive_symbols::run): Track argument serial numbers.
3967 (Lib_group::include_member): Likewise.
3968 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3969 * archive.h (Incremental_archive_entry::Archive_member):
3970 Initialize arg_serial_.
3971 (Archive_member::arg_serial_): New data member.
3972 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3973 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3975 (Sized_dynobj::do_for_all_local_got_entries): New function.
3976 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3978 * fileread.cc (get_mtime): New function.
3979 * fileread.h (get_mtime): New function.
3980 * gold.cc (queue_initial_tasks): Check for incremental update.
3981 (process_incremental_input): New function.
3982 (queue_middle_tasks): Don't force valid target for incremental
3984 * incremental-dump.cc (find_input_containing_global): Adjust
3985 size of symbol info entry.
3986 (dump_incremental_inputs): Dump argument serial number and
3987 in_system_directory flag; bias shndx by 1; print symbol names
3988 when dumping per-file symbol lists; use new symbol info readers.
3990 (Output_section_incremental_inputs:update_data_size): New function.
3991 (Sized_incremental_binary::setup_readers): Setup input readers
3992 for each input file; build maps for files added from libraries
3994 (Sized_incremental_binary::check_input_args): New function.
3995 (Sized_incremental_binary::do_check_inputs): Build map of argument
3996 serial numbers to input arguments.
3997 (Sized_incremental_binary::do_file_has_changed): Rename
3998 do_file_is_unchanged to this; compare file modification times.
3999 (Sized_incremental_binary::do_init_layout): New function.
4000 (Sized_incremental_binary::do_reserve_layout): New function.
4001 (Sized_incremental_binary::do_get_input_reader): Remove.
4002 (Sized_incremental_binary::get_symtab_view): New function.
4003 (Incremental_checker::can_incrementally_link_output_file): Remove.
4004 (Incremental_inputs::report_command_line): Exclude --debug options.
4005 (Incremental_inputs::report_archive_begin): Add parameter; track
4006 argument serial numbers; don't put input file entry for archive
4007 before archive members.
4008 (Incremental_inputs::report_archive_end): Put input file entry
4009 for archive after archive members.
4010 (Incremental_inputs::report_object): Add parameter; track argument
4011 serial numbers and in_system_directory flag.
4012 (Incremental_inputs::report_script): Add parameter; track argument
4014 (Output_section_incremental_inputs::set_final_data_size): Adjust
4015 size of symbol info entry; check for forwarding symbols.
4016 (Output_section_incremental_inputs::write_input_files): Write
4017 in_system_directory flag and argument serial number.
4018 (Output_section_incremental_inputs::write_info_blocks): Map section
4019 indices between incremental info and original input file; store
4020 input section index for each symbol.
4021 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4022 change operator() to visit().
4023 (class Global_got_offset_visitor): Likewise.
4024 (class Global_symbol_visitor_got_plt):
4025 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4027 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4028 (Sized_incr_relobj::do_read_symbols): New function.
4029 (Sized_incr_relobj::do_layout): New function.
4030 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4031 (Sized_incr_relobj::do_add_symbols): New function.
4032 (Sized_incr_relobj::do_should_include_member): New function.
4033 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4034 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4035 (Sized_incr_relobj::do_section_size): New function.
4036 (Sized_incr_relobj::do_section_name): New function.
4037 (Sized_incr_relobj::do_section_contents): New function.
4038 (Sized_incr_relobj::do_section_flags): New function.
4039 (Sized_incr_relobj::do_section_entsize): New function.
4040 (Sized_incr_relobj::do_section_address): New function.
4041 (Sized_incr_relobj::do_section_type): New function.
4042 (Sized_incr_relobj::do_section_link): New function.
4043 (Sized_incr_relobj::do_section_info): New function.
4044 (Sized_incr_relobj::do_section_addralign): New function.
4045 (Sized_incr_relobj::do_initialize_xindex): New function.
4046 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4047 (Sized_incr_relobj::do_read_relocs): New function.
4048 (Sized_incr_relobj::do_gc_process_relocs): New function.
4049 (Sized_incr_relobj::do_scan_relocs): New function.
4050 (Sized_incr_relobj::do_count_local_symbols): New function.
4051 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4052 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4053 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4054 (Sized_incr_relobj::do_relocate): New function.
4055 (Sized_incr_relobj::do_set_section_offset): New function.
4056 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4057 (Sized_incr_dynobj::do_read_symbols): New function.
4058 (Sized_incr_dynobj::do_layout): New function.
4059 (Sized_incr_dynobj::do_add_symbols): New function.
4060 (Sized_incr_dynobj::do_should_include_member): New function.
4061 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4062 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4063 (Sized_incr_dynobj::do_section_size): New function.
4064 (Sized_incr_dynobj::do_section_name): New function.
4065 (Sized_incr_dynobj::do_section_contents): New function.
4066 (Sized_incr_dynobj::do_section_flags): New function.
4067 (Sized_incr_dynobj::do_section_entsize): New function.
4068 (Sized_incr_dynobj::do_section_address): New function.
4069 (Sized_incr_dynobj::do_section_type): New function.
4070 (Sized_incr_dynobj::do_section_link): New function.
4071 (Sized_incr_dynobj::do_section_info): New function.
4072 (Sized_incr_dynobj::do_section_addralign): New function.
4073 (Sized_incr_dynobj::do_initialize_xindex): New function.
4074 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4075 (make_sized_incremental_object): New function.
4076 (Incremental_library::copy_unused_symbols): New function.
4077 (Incremental_library::do_for_all_unused_symbols): New function.
4078 * incremental.h (enum Incremental_input_flags): New type.
4079 (class Incremental_checker): Remove.
4080 (Incremental_input_entry::Incremental_input_entry): Add argument
4082 (Incremental_input_entry::arg_serial): New function.
4083 (Incremental_input_entry::set_is_in_system_directory): New function.
4084 (Incremental_input_entry::is_in_system_directory): New function.
4085 (Incremental_input_entry::arg_serial_): New data member.
4086 (Incremental_input_entry::is_in_system_directory_): New data member.
4087 (class Script_info): Move here from script.h.
4088 (Script_info::Script_info): Add filename parameter.
4089 (Script_info::filename): New function.
4090 (Script_info::filename_): New data member.
4091 (Incremental_script_entry::Incremental_script_entry): Add argument
4093 (Incremental_object_entry::Incremental_object_entry): Likewise.
4094 (Incremental_object_entry::add_input_section): Build list of input
4095 sections with map to original shndx.
4096 (Incremental_object_entry::get_input_section_index): New function.
4097 (Incremental_object_entry::shndx_): New data member.
4098 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4099 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4100 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4102 (Incremental_inputs::report_archive_begin): Likewise.
4103 (Incremental_inputs::report_object): Likewise.
4104 (Incremental_inputs::report_script): Likewise.
4105 (class Incremental_global_symbol_reader): New class.
4106 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4107 and store flags and input file type.
4108 (Incremental_input_entry_reader::arg_serial): New function.
4109 (Incremental_input_entry_reader::type): Extract type from flags.
4110 (Incremental_input_entry_reader::is_in_system_directory): New function.
4111 (Incremental_input_entry_reader::get_input_section_count): Call
4112 accessor function for type.
4113 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4114 function for type; adjust size of global symbol entry.
4115 (Incremental_input_entry_reader::get_global_symbol_count): Call
4116 accessor function for type.
4117 (Incremental_input_entry_reader::get_object_count): Likewise.
4118 (Incremental_input_entry_reader::get_object_offset): Likewise.
4119 (Incremental_input_entry_reader::get_member_count): Likewise.
4120 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4121 (Incremental_input_entry_reader::get_member_offset): Likewise.
4122 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4123 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4124 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4125 (Incremental_input_entry_reader::get_global_symbol_reader): New
4127 (Incremental_input_entry_reader::get_output_symbol_index): New
4129 (Incremental_input_entry_reader::type_): Remove.
4130 (Incremental_input_entry_reader::flags_): New data member.
4131 (Incremental_inputs_reader::input_file_offset): New function.
4132 (Incremental_inputs_reader::input_file_index): New function.
4133 (Incremental_inputs_reader::input_file): Call input_file_offset.
4134 (Incremental_inputs_reader::input_file_at_offset): New function.
4135 (Incremental_relocs_reader::get_r_type): Reformat.
4136 (Incremental_relocs_reader::get_r_shndx): Reformat.
4137 (Incremental_relocs_reader::get_r_offset): Reformat.
4138 (Incremental_relocs_reader::data): New function.
4139 (Incremental_binary::Incremental_binary): Initialize new data members.
4140 (Incremental_binary::check_inputs): Add cmdline parameter.
4141 (Incremental_binary::file_is_unchanged): Remove.
4142 (Input_reader::arg_serial): New function.
4143 (Input_reader::get_unused_symbol_count): New function.
4144 (Input_reader::get_unused_symbol): New function.
4145 (Input_reader::do_arg_serial): New function.
4146 (Input_reader::do_get_unused_symbol_count): New function.
4147 (Input_reader::do_get_unused_symbol): New function.
4148 (Incremental_binary::input_file_count): New function.
4149 (Incremental_binary::get_input_reader): Change signature to use
4150 index instead of filename.
4151 (Incremental_binary::file_has_changed): New function.
4152 (Incremental_binary::get_input_argument): New function.
4153 (Incremental_binary::get_library): New function.
4154 (Incremental_binary::get_script_info): New function.
4155 (Incremental_binary::init_layout): New function.
4156 (Incremental_binary::reserve_layout): New function.
4157 (Incremental_binary::output_file): New function.
4158 (Incremental_binary::do_check_inputs): New function.
4159 (Incremental_binary::do_file_is_unchanged): Remove.
4160 (Incremental_binary::do_file_has_changed): New function.
4161 (Incremental_binary::do_init_layout): New function.
4162 (Incremental_binary::do_reserve_layout): New function.
4163 (Incremental_binary::do_input_file_count): New function.
4164 (Incremental_binary::do_get_input_reader): Change signature.
4165 (Incremental_binary::input_args_map_): New data member.
4166 (Incremental_binary::library_map_): New data member.
4167 (Incremental_binary::script_map_): New data member.
4168 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4170 (Sized_incremental_binary::output_section): New function.
4171 (Sized_incremental_binary::inputs_reader): Add const.
4172 (Sized_incremental_binary::symtab_reader): Add const.
4173 (Sized_incremental_binary::relocs_reader): Add const.
4174 (Sized_incremental_binary::got_plt_reader): Add const.
4175 (Sized_incremental_binary::get_symtab_view): New function.
4176 (Sized_incremental_binary::Inputs_reader): New typedef.
4177 (Sized_incremental_binary::Input_entry_reader): New typedef.
4178 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4179 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4180 (Sized_incremental_binary::do_file_has_changed): New function.
4181 (Sized_incremental_binary::do_init_layout): New function.
4182 (Sized_incremental_binary::do_reserve_layout): New function.
4183 (Sized_input_reader::Inputs_reader): Remove.
4184 (Sized_input_reader::Input_entry_reader): Remove.
4185 (Sized_input_reader::do_arg_serial): New function.
4186 (Sized_input_reader::do_get_unused_symbol_count): New function.
4187 (Sized_input_reader::do_get_unused_symbol): New function.
4188 (Sized_incremental_binary::do_input_file_count): New function.
4189 (Sized_incremental_binary::do_get_input_reader): Change signature;
4190 use index instead of filename.
4191 (Sized_incremental_binary::section_map_): New data member.
4192 (Sized_incremental_binary::input_entry_readers_): New data member.
4193 (class Sized_incr_relobj): New class.
4194 (class Sized_incr_dynobj): New class.
4195 (make_sized_incremental_object): New function.
4196 (class Incremental_library): New class.
4197 * layout.cc (Free_list::num_lists): New static data member.
4198 (Free_list::num_nodes): New static data member.
4199 (Free_list::num_removes): New static data member.
4200 (Free_list::num_remove_visits): New static data member.
4201 (Free_list::num_allocates): New static data member.
4202 (Free_list::num_allocate_visits): New static data member.
4203 (Free_list::init): New function.
4204 (Free_list::remove): New function.
4205 (Free_list::allocate): New function.
4206 (Free_list::dump): New function.
4207 (Free_list::print_stats): New function.
4208 (Layout_task_runner::run): Resize output file for incremental updates.
4209 (Layout::Layout): Initialize new data members.
4210 (Layout::set_incremental_base): New function.
4211 (Layout::init_fixed_output_section): New function.
4212 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4213 incremental updates.
4214 (Layout::create_gold_note): Do not create gold note section for
4215 incremental updates.
4216 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4217 for incremental updates.
4218 (Layout::set_section_offsets): For incremental updates, allocate space
4220 (Layout::create_symtab_sections): Layout with offsets relative to
4221 start of section; for incremental updates, allocate space from free
4223 (Layout::create_shdrs): For incremental updates, allocate space from
4225 (Layout::finish_dynamic_section): For incremental updates, do not
4226 check --as-needed (fixed in subsequent patch).
4227 * layout.h (class Free_list): New class.
4228 (Layout::set_incremental_base): New function.
4229 (Layout::incremental_base): New function.
4230 (Layout::init_fixed_output_section): New function.
4231 (Layout::allocate): New function.
4232 (Layout::incremental_base_): New data member.
4233 (Layout::free_list_): New data member.
4234 * main.cc (main): Print Free_list statistics.
4235 * object.cc (Relobj::finalize_incremental_relocs): Add
4236 clear_counts parameter; clear counts only when clear_counts is set.
4237 (Sized_relobj::Sized_relobj): Initialize new base class.
4238 (Sized_relobj::do_layout): Don't report special sections.
4239 (Sized_relobj::do_for_all_local_got_entries): New function.
4240 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4241 symtab_off to all symbol table offsets.
4242 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4243 * object.h (class Got_offset_list): Move to top of file.
4244 (Object::Object): Allow case where input_file == NULL.
4245 (Object::~Object): Likewise.
4246 (Object::input_file): Assert that input_file != NULL.
4247 (Object::lock): Allow case where input_file == NULL.
4248 (Object::unlock): Likewise.
4249 (Object::is_locked): Likewise.
4250 (Object::token): Likewise.
4251 (Object::release): Likewise.
4252 (Object::is_incremental): New function.
4253 (Object::get_mtime): New function.
4254 (Object::for_all_local_got_entries): New function.
4255 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4256 (Object::set_is_in_system_directory): New function.
4257 (Object::is_in_system_directory): New function.
4258 (Object::do_is_incremental): New function.
4259 (Object::do_get_mtime): New function.
4260 (Object::do_for_all_local_got_entries): New function.
4261 (Object::is_in_system_directory_): New data member.
4262 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4263 (class Sized_relobj_base): New class.
4264 (class Sized_relobj): Derive from Sized_relobj_base.
4265 (class Sized_relobj::Symbols): Redeclare from base class.
4266 (class Sized_relobj::local_got_offset_list): Remove.
4267 (class Sized_relobj::Output_sections): Redeclare from base class.
4268 (class Sized_relobj::do_for_all_local_got_entries): New function.
4269 (class Sized_relobj::write_local_symbols): Add offset parameter.
4270 (class Sized_relobj::local_symbol_offset_): Update comment.
4271 (class Sized_relobj::local_dynsym_offset_): Update comment.
4272 * options.cc (Input_arguments::add_file): Remove const.
4273 * options.h (Input_file_argument::Input_file_argument):
4274 Initialize arg_serial_ (all constructors).
4275 (Input_file_argument::set_arg_serial): New function.
4276 (Input_file_argument::arg_serial): New function.
4277 (Input_file_argument::arg_serial_): New data member.
4278 (Input_arguments::Input_arguments): Initialize file_count_.
4279 (Input_arguments::add_file): Remove const.
4280 (Input_arguments::number_of_input_files): New function.
4281 (Input_arguments::file_count_): New data member.
4282 (Command_line::number_of_input_files): Call
4283 Input_arguments::number_of_input_files.
4284 * output.cc (Output_segment_headers::Output_segment_headers):
4286 (Output_section::Input_section::current_data_size): New function.
4287 (Output_section::Output_section): Initialize new data members.
4288 (Output_section::add_input_section): Don't do merge sections for
4289 an incremental link; allocate space from free list for an
4291 (Output_section::add_output_section_data): Allocate space from
4292 free list for an incremental update.
4293 (Output_section::update_data_size): New function.
4294 (Output_section::set_fixed_layout): New function.
4295 (Output_section::reserve): New function.
4296 (Output_segment::set_section_addresses): Remove const.
4297 (Output_segment::set_section_list_addresses): Remove const; allocate
4298 space from free list for an incremental update.
4299 (Output_segment::set_offset): Adjust size of RELRO segment for an
4301 * output.h (Output_data::current_data_size): Move here from
4303 (Output_data::pre_finalize_data_size): New function.
4304 (Output_data::update_data_size): New function.
4305 (Output_section_headers::update_data_size): new function.
4306 (Output_section_data_build::current_data_size): Move to Output_data.
4307 (Output_data_strtab::update_data_size): New function.
4308 (Output_section::current_data_size): Move to Output_data.
4309 (Output_section::set_fixed_layout): New function.
4310 (Output_section::has_fixed_layout): New function.
4311 (Output_section::reserve): New function.
4312 (Output_section::update_data_size): New function.
4313 (Output_section::has_fixed_layout_): New data member.
4314 (Output_section::free_list_): New data member.
4315 (Output_segment::set_section_addresses): Remove const.
4316 (Output_segment::set_section_list_addresses): Remove const.
4317 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4319 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4321 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4322 parameter when calling Add_symbols constructor; store argument
4323 serial number for members of a lib group.
4324 (Add_symbols::locks): Allow case where token == NULL.
4325 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4326 (Read_member::~Read_member): New function.
4327 (Read_member::is_runnable): New function.
4328 (Read_member::locks): New function.
4329 (Read_member::run): New function.
4330 (Check_script::~Check_script): New function.
4331 (Check_script::is_runnable): New function.
4332 (Check_script::locks): New function.
4333 (Check_script::run): New function.
4334 (Check_library::~Check_library): New function.
4335 (Check_library::is_runnable): New function.
4336 (Check_library::locks): New function.
4337 (Check_library::run): New function.
4338 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4339 (Add_symbols::library_): New data member.
4340 (class Read_member): New class.
4341 (class Check_script): New class.
4342 (class Check_library): New class.
4343 * reloc.cc (Read_relocs::is_runnable): Allow case where
4345 (Read_relocs::locks): Likewise.
4346 (Scan_relocs::locks): Likewise.
4347 (Relocate_task::locks): Likewise.
4348 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4350 (Sized_relobj::incremental_relocs_scan): Fix comment.
4351 (Sized_relobj::do_relocate): Pass output file offset to
4352 write_local_symbols.
4353 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4354 from class declaration.
4355 * script.cc (read_input_script): Allocate Script_info; pass
4356 argument serial number to report_script.
4357 * script.h (class Script_info): Move to incremental.h.
4358 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4359 * symtab.h (Symbol_table::add_from_incrobj): New function.
4360 (Symbol_table::set_file_offset): New function.
4362 2011-04-05 Cary Coutant <ccoutant@google.com>
4364 * incremental-dump.cc (dump_incremental_inputs): Change signature
4365 to take a Sized_incremental_binary; change caller. Use readers
4366 in Sized_incremental_binary.
4368 (Sized_incremental_binary::find_incremental_inputs_sections):
4369 Rename do_find_incremental_inputs_sections to this.
4370 (Sized_incremental_binary::setup_readers): New function.
4371 (Sized_incremental_binary::do_check_inputs): Check
4372 has_incremental_info_ flag; move setup code to setup_readers;
4374 (Sized_incremental_binary::do_file_is_unchanged): New function.
4375 (Sized_incremental_binary::do_get_input_reader): New function.
4376 * incremental.h (class Incremental_binary): Move to end of file.
4377 (Incremental_binary::file_is_unchanged): New function.
4378 (Incremental_binary::do_file_is_unchanged): New function.
4379 (Incremental_binary::Input_reader): New class.
4380 (Incremental_binary::get_input_reader): New function.
4381 (class Sized_incremental_binary): Move to end of file.
4382 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4383 input section reader classes.
4384 (Sized_incremental_binary::has_incremental_info): New function.
4385 (Sized_incremental_binary::inputs_reader): New function.
4386 (Sized_incremental_binary::symtab_reader): New function.
4387 (Sized_incremental_binary::relocs_reader): New function.
4388 (Sized_incremental_binary::got_plt_reader): New function.
4389 (Sized_incremental_binary::do_file_is_unchanged): New function.
4390 (Sized_incremental_binary::Sized_input_reader): New class.
4391 (Sized_incremental_binary::get_input_reader): New function.
4392 (Sized_incremental_binary::find_incremental_inputs_sections):
4393 Rename do_find_incremental_inputs_sections to this.
4394 (Sized_incremental_binary::setup_readers): New function.
4395 (Sized_incremental_binary::has_incremental_info_): New data member.
4396 (Sized_incremental_binary::inputs_reader_): New data member.
4397 (Sized_incremental_binary::symtab_reader_): New data member.
4398 (Sized_incremental_binary::relocs_reader_): New data member.
4399 (Sized_incremental_binary::got_plt_reader_): New data member.
4400 (Sized_incremental_binary::current_input_file_): New data member.
4402 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4405 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4408 2011-03-30 Cary Coutant <ccoutant@google.com>
4410 * archive.cc (Archive::include_member): Adjust call to report_object.
4411 (Add_archive_symbols::run): Add script_info to call to
4412 report_archive_begin.
4413 (Lib_group::include_member): Adjust call to report_object.
4414 (Add_lib_group_symbols::run): Adjust call to report_object.
4415 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4416 blocks. Add object count for script input files.
4417 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4418 script_info parameter; change all callers.
4419 (Incremental_inputs::report_object): Add script_info parameter;
4421 (Incremental_inputs::report_script): Store backpointer to
4422 incremental info entry.
4423 (Output_section_incremental_inputs::set_final_data_size): Record
4424 additional information for scripts.
4425 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4426 * incremental.h (Incremental_script_entry::add_object): New function.
4427 (Incremental_script_entry::get_object_count): New function.
4428 (Incremental_script_entry::get_object): New function.
4429 (Incremental_script_entry::objects_): New data member; adjust
4431 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4432 (Incremental_inputs::report_object): Add script_info parameter.
4433 (Incremental_inputs_reader::get_object_count): New function.
4434 (Incremental_inputs_reader::get_object_offset): New function.
4435 * options.cc (Input_arguments::add_file): Return reference to
4437 * options.h (Input_argument::set_script_info): New function.
4438 (Input_argument::script_info): New function.
4439 (Input_argument::script_info_): New data member; adjust all
4441 (Input_file_group::add_file): Return reference to new input argument.
4442 (Input_file_lib::add_file): Likewise.
4443 (Input_arguments::add_file): Likewise.
4444 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4445 * script.cc (Parser_closure::Parser_closure): Add script_info
4446 parameter; adjust all callers.
4447 (Parser_closure::script_info): New function.
4448 (Parser_closure::script_info_): New data member.
4449 (read_input_script): Report scripts earlier to incremental info.
4450 (script_add_file): Set script_info in Input_argument.
4451 (script_add_library): Likewise.
4452 * script.h (Script_options::Script_info): Rewrite class.
4454 2011-03-29 Cary Coutant <ccoutant@google.com>
4456 * archive.cc (Library_base::should_include_member): Move
4457 method here from class Archive.
4458 (Archive::Archive): Initialize base class.
4459 (Archive::should_include_member): Move to base class.
4460 (Archive::do_for_all_unused_symbols): New function.
4461 (Add_archive_symbols::run): Remove redundant access to
4463 (Lib_group::Lib_group): Initialize base class.
4464 (Lib_group::do_filename): New function.
4465 (Lib_group::include_member): Pass pointer to Lib_group to
4467 (Lib_group::do_for_all_unused_symbols): New function.
4468 (Add_lib_group_symbols::run): Report archive information for
4470 * archive.h (class Library_base): New base class.
4471 (class Archive): Derive from Library_base.
4472 (Archive::filename): Move to base class.
4473 (Archive::set_incremental_info): Likewise.
4474 (Archive::incremental_info): Likewise.
4475 (Archive::Should_include): Likewise.
4476 (Archive::should_include_member): Likewise.
4477 (Archive::Armap_entry): Remove.
4478 (Archive::Unused_symbol_iterator): Remove.
4479 (Archive::unused_symbols_begin): Remove.
4480 (Archive::unused_symbols_end): Remove.
4481 (Archive::do_filename): New function.
4482 (Archive::do_get_mtime): New function.
4483 (Archive::do_for_all_unused_symbols): New function.
4484 (Archive::task_): Move to base class.
4485 (Archive::incremental_info_): Likewise.
4486 (class Lib_group): Derive from Library_base.
4487 (Lib_group::do_filename): New function.
4488 (Lib_group::do_get_mtime): New function.
4489 (Lib_group::do_for_all_unused_symbols): New function.
4490 (Lib_group::task_): Move to base class.
4491 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4493 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4495 * incremental.cc (Incremental_inputs::report_archive_begin):
4496 Use Library_base; call library's get_mtime; add incremental inputs
4497 entry before members.
4498 (class Unused_symbol_visitor): New class.
4499 (Incremental_inputs::report_archive_end): Use Library_base; use
4500 visitor class to record unused symbols; don't add incremental inputs
4501 entry after members.
4502 (Incremental_inputs::report_object): Use Library_base.
4504 (Incremental_archive_entry::Incremental_archive_entry): Remove
4505 unused Archive parameter.
4506 (Incremental_inputs::report_archive_begin): Use Library_base.
4507 (Incremental_inputs::report_archive_end): Likewise.
4508 (Incremental_inputs::report_object): Likewise.
4509 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4511 * object.h (Object::for_all_global_symbols): New function.
4512 (Object::do_for_all_global_symbols): New function.
4513 (Sized_relobj::do_for_all_global_symbols): New function.
4514 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4516 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4519 2011-03-27 Ian Lance Taylor <iant@google.com>
4521 * archive.cc (Archive::interpret_header): Return -1 if something
4522 goes wrong. Change callers accordingly.
4524 2011-03-25 Cary Coutant <ccoutant@google.com>
4526 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4527 * testsuite/Makefile.in: Regenerate.
4529 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4531 * plugin.cc (get_view): New.
4532 (Plugin::load): Pass get_view to the plugin.
4533 (Plugin_manager::get_view): New.
4535 2011-03-21 Ian Lance Taylor <iant@google.com>
4537 * testsuite/final_layout.sh: Rewrite to not use dc.
4538 * testsuite/relro_test.sh: Fail if dc is not present.
4540 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4542 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4544 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4545 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4547 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4548 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4550 2011-03-14 Ian Lance Taylor <iant@google.com>
4552 * script-sections.cc (Sort_output_sections::script_compare):
4553 Rename from is_before, change return type.
4554 (Sort_output_sections::operator()): Adjust accordingly.
4556 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4559 * testsuite/odr_violation2.cc: Add comment to make all error line
4560 numbers double digits.
4561 * testsuite/debug_msg.sh: Adjust expected errors.
4563 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4565 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4566 but mark earlier ones as non-canonical
4567 (offset_to_iterator): Update search target and example
4568 (do_addr2line): Return extra lines in a vector*
4569 (format_file_lineno): Extract from do_addr2line
4570 (one_addr2line): Add vector* out-param
4571 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4572 when a lineno entry appeared last for its instruction
4573 (Dwarf_line_info): Add vector* out-param
4574 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4575 * symtab.cc (Odr_violation_compare): Include the lineno in the
4577 (linenos_from_loc): New. Combine the canonical line for an
4578 address with its other lines.
4579 (True_if_intersect): New. Helper functor to make
4580 std::set_intersection a query.
4581 (detect_odr_violations): Compare sets of lines instead of just
4582 one line for each function. This became less deterministic, but
4583 has fewer false positives.
4584 * symtab.h: Declarations.
4585 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4586 mix an optimized and non-optimized object in the same binary
4587 (odr_violation2.so): Same.
4588 * testsuite/Makefile.in: Regenerate from Makefile.am.
4589 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4590 * testsuite/debug_msg.sh: Update line numbers and add
4592 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4593 non-optimized context.
4594 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4595 isn't inlined, and use OdrDerived in an optimized context.
4596 * testsuite/odr_header1.h: Defines OdrDerived, where
4597 optimization will change the
4598 first-instruction-in-the-destructor's file and line number.
4599 * testsuite/odr_header2.h: Defines OdrBase.
4601 2011-03-09 Ian Lance Taylor <iant@google.com>
4603 * fileread.cc (File_read::clear_views): Don't delete the whole
4606 2011-03-08 Ian Lance Taylor <iant@google.com>
4609 * fileread.cc: #include <climits>.
4610 (GOLD_IOV_MAX): Define.
4611 (File_read::read_multiple): Limit number of entries by iov_max.
4612 * fileread.h (class File_read): Always set max_readv_entries to
4615 2011-03-07 Ian Lance Taylor <iant@google.com>
4618 * options.h (class General_options): Add -dy and -dn.
4620 2011-03-02 Cary Coutant <ccoutant@google.com>
4622 * testsuite/script_test_9.t: Add TLS segment.
4624 2011-03-02 Simon Baldwin <simonb@google.com>
4626 * configure.ac: Add check for gnu_indirect_function support in
4627 the toolchain building binutils.
4628 * configure: Rebuild.
4630 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4632 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4633 plugin only symbols.
4634 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4635 in plugin files as not needed in the symbol table.
4637 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4639 * output.cc (Output_section::add_input_section): Delay fill
4640 generation for section ordering.
4642 2011-02-09 Ian Lance Taylor <iant@google.com>
4645 * object.h (class Sized_relobj): Remove clear_local_symbols.
4646 * reloc.cc (Sized_relobj::do_relocate): Don't call
4647 clear_local_symbols.
4649 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4651 * plugin.cc (is_visible_from_outside): Return true for symbols
4654 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4656 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4659 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4661 * icf.h (is_section_foldable_candidate): Change type of parameter
4663 * icf.cc (Icf::find_identical_sections): Change type of local variable
4664 section_name to be std::string.
4665 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4667 2011-01-25 Ian Lance Taylor <iant@google.com>
4669 * script.cc (script_add_extern): Rewrite to use
4670 add_symbol_reference.
4672 2011-01-25 Doug Kwan <dougkwan@google.com>
4674 * icf.cc (get_section_contents): Always lock section's object.
4676 2011-01-24 Ian Lance Taylor <iant@google.com>
4678 * options.h (class General_options): Accept
4679 --no-detect-odr-violations.
4681 2011-01-24 Ian Lance Taylor <iant@google.com>
4683 * version.cc (version_string): Bump to 1.11.
4685 2011-01-24 Ian Lance Taylor <iant@google.com>
4687 * plugin.cc (class Plugin_rescan): Define new class.
4688 (Plugin_manager::claim_file): Set any_claimed_.
4689 (Plugin_manager::save_archive): New function.
4690 (Plugin_manager::save_input_group): New function.
4691 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4693 (Plugin_manager::new_undefined_symbol): New function.
4694 (Plugin_manager::rescan): New function.
4695 (Plugin_manager::rescannable_defines): New function.
4696 (Plugin_manager::add_input_file): Set any_added_.
4697 * plugin.h (class Plugin_manager): define new fields rescannable_,
4698 undefined_symbols_, any_claimed_, and any_added_. Declare
4699 Plugin_rescan as friend. Declare new functions.
4700 (Plugin_manager::Rescannable): Define type.
4701 (Plugin_manager::Rescannable_list): Define type.
4702 (Plugin_manager::Undefined_symbol_list): Define type.
4703 (Plugin_manager::Plugin_manager): Initialize new fields.
4704 * archive.cc (Archive::defines_symbol): New function.
4705 (Add_archive_symbols::run): Pass archive to plugins if any.
4706 * archive.h (class Archive): Declare defines_symbol.
4707 * readsyms.cc (Input_group::~Input_group): New function.
4708 (Finish_group::run): Pass input_group to plugins if any.
4709 * readsyms.h (class Input_group): Declare destructor.
4710 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4713 2011-01-10 Ian Lance Taylor <iant@google.com>
4715 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4717 (Layout::set_segment_offsets): Reset increase_relro before calling
4718 set_section_addresses a second time.
4720 2011-01-04 Cary Coutant <ccoutant@google.com>
4722 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4723 sections before NOBITS sections.
4725 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4727 * version.cc (print_version): Update copyright to 2011.
4729 2010-12-23 Cary Coutant <ccoutant@google.com>
4731 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4732 of OS to this->add. Add OD parameter to second form of the function.
4734 2010-12-20 Ian Lance Taylor <iant@google.com>
4736 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4737 second of two consecutive entries with same offset.
4739 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4741 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4742 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4743 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4744 to avoid unneeded links against $(LDADD).
4745 * testsuite/Makefile.in: Regenerate.
4747 2010-12-15 Ian Lance Taylor <iant@google.com>
4750 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4751 for R_X86_64_32 and R_X86_64_PC32.
4752 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4753 ver_matching_def_pic.o.
4754 (ver_matching_def_pic.o): New target.
4756 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4758 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4759 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4760 Move definition before File_read::View member definitions.
4761 (File_read::View::~View): Initialize and hold lock before
4762 updating current_mapped_bytes.
4764 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4766 * dwarf_reader.cc: Remove outdated comment.
4767 * gold-threads.cc: Fix typo in error message.
4768 * archive.cc: Fix typos in comments.
4769 * archive.h: Likewise.
4770 * arm-reloc-property.cc: Likewise.
4771 * arm-reloc-property.h: Likewise.
4772 * arm-reloc.def: Likewise.
4774 * attributes.h: Likewise.
4775 * cref.cc: Likewise.
4776 * ehframe.cc: Likewise.
4777 * fileread.h: Likewise.
4779 * i386.cc: Likewise.
4781 * incremental.h: Likewise.
4782 * int_encoding.cc: Likewise.
4783 * layout.h: Likewise.
4784 * main.cc: Likewise.
4785 * merge.h: Likewise.
4786 * object.cc: Likewise.
4787 * object.h: Likewise.
4788 * options.cc: Likewise.
4789 * readsyms.cc: Likewise.
4790 * reduced_debug_output.cc: Likewise.
4791 * reloc.cc: Likewise.
4792 * script-sections.cc: Likewise.
4793 * sparc.cc: Likewise.
4794 * symtab.h: Likewise.
4795 * target-reloc.h: Likewise.
4796 * target.cc: Likewise.
4797 * target.h: Likewise.
4798 * timer.cc: Likewise.
4799 * timer.h: Likewise.
4800 * x86_64.cc: Likewise.
4802 2010-12-09 Cary Coutant <ccoutant@google.com>
4804 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4806 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4807 parameter; change all callers.
4808 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4809 * options.h (warn_execstack): New option.
4811 2010-12-07 Doug Kwan <dougkwan@google.com>
4813 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4814 like function call relocations.
4816 2010-12-07 Ian Lance Taylor <iant@google.com>
4818 * archive.cc (Archive::get_elf_object_for_member): Permit
4819 punconfigured to be NULL.
4820 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4821 (Archive::include_member): Pass NULL to get_elf_object_for_member
4822 if we searched for the archive and this is the first included
4825 2010-12-01 Ian Lance Taylor <iant@google.com>
4827 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4828 track_relocs_type_ field.
4829 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4830 Set track_relocs_type_.
4831 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4832 contents when using RELA relocs.
4833 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4835 * reloc.cc (Track_relocs::next_addend): New function.
4836 * reloc.h (class Track_relocs): Declare next_addend.
4838 2010-12-01 Ian Lance Taylor <iant@google.com>
4840 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4843 2010-12-01 Ian Lance Taylor <iant@google.com>
4845 * README: Update compilers known to work and fail.
4847 2010-11-23 Matthias Klose <doko@ubuntu.com>
4849 * configure.in: For --enable-gold, handle value `default' instead of
4850 `both*'. Always install ld as ld.bfd, install as ld if gold is
4852 * configure: Regenerate.
4854 2010-11-18 Doug Kwan <dougkwan@google.com>
4856 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4857 and right_alignment to be zero. Store result alignment only if it is
4858 greater than existing alignment.
4860 2010-11-16 Cary Coutant <ccoutant@google.com>
4863 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4864 Check for ".zdebug_line".
4866 2010-11-16 Doug Kwan <dougkwan@google.com>
4867 Cary Coutant <ccoutant@google.com>
4869 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4870 by reference; adjust all callers.
4871 * output.cc (Output_segment::set_section_addresses): Adjust references
4872 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4874 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4875 end at page boundary.
4877 2010-11-16 Cary Coutant <ccoutant@google.com>
4880 * layout.cc (Layout::choose_output_section): Transform names of
4881 compressed sections even when using a script with a SECTIONS clause.
4882 (Layout::output_section_name): Remove code to transform
4883 compressed debug section names.
4884 * output.cc (Output_section::add_input_section): Use uncompressed
4885 section size when tracking input sections.
4887 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4889 * symtab.h (Symbol::NON_PIC_REF): Remove.
4890 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4891 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4892 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4893 (Symbol::use_plt_offset): Take a flags argument and pass it
4894 directly to needs_dynamic_reloc. Restrict check for undefined
4895 weak symbols to function calls.
4896 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4897 (Target_arm::Scan::global): Use it.
4898 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4899 (Target_arm::Relocate::relocate): Likewise.
4900 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4901 parameter with an r_type parameter. Use get_reference_flags
4903 (Target_arm::Relocate::relocate): Update accordingly.
4904 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4905 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4906 (Target_i386::Scan::global): Likewise.
4907 (Target_i386::Relocate::relocate): Likewise.
4908 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4909 parameter with an r_type parameter. Use get_reference_flags
4911 (Target_i386::Relocate::relocate): Update accordingly.
4912 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4913 (Target_powerpc::Scan::global): Use it.
4914 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4915 (Target_powerpc::Relocate::relocate): Likewise.
4916 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4917 (Target_sparc::Scan::global): Use it.
4918 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4919 (Target_sparc::Relocate::relocate): Likewise.
4920 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4921 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4922 (Target_x86_64::Scan::global): Likewise.
4923 (Target_x86_64::Relocate::relocate): Likewise.
4925 2010-11-08 Doug Kwan <dougkwan@google.com>
4926 Cary Coutant <ccoutant@google.com>
4928 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4929 (Arm_exidx_merge_section::section_contents_): New data member.
4930 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4931 (Arm_input_section::~Arm_input_section): De-allocate memory.
4932 (Arm_input_section::original_contents_): New data member.
4933 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4934 in parameters instead of calling Object::section_contents without
4936 (Arm_output_section::group_section): New parameter TASK. Pass it
4937 to callees that need locking objects.
4938 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4939 to lock EXIDX input sections. Fix a formatting issue. Call
4940 Arm_exidx_merged_section::build_contents to create merged section
4942 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4943 to lock object of stub table owner.
4944 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4945 TEXT_SIZE to initialize data member TEXT_SIZE_.
4946 (Arm_exidx_input_section::addralign): Fix typo in comment.
4947 (Arm_exidx_input_section::text_size): New method.
4948 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4949 that require locking objects. Lock objects before scanning for stubs
4950 and updating local symbols.
4951 (Arm_input_section<big_endian>::init): Copy contents of original
4953 (Arm_input_section<big_endian>::do_write): Use saved contents of
4954 original input section instead of calling Object::section_contents
4956 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4957 size without calling Object::section_size().
4958 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4959 for size. Allocate a buffer for merged EXIDX entries.
4960 (Arm_exidx_merged_section::build_contents): New method.
4961 (Arm_exidx_merged_section::do_write): Move merge section contents
4962 building code to Arm_exidx_merged_section::build_contetns. Write
4963 out contetns in buffer instead of building it on the fly.
4964 (Arm_relobj::make_exidx_input_section): Also pass text section size
4965 to Arm_exidx_input_section constructor.
4966 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4967 (Arm_dynobj::do_read_symbols): Fix memory leak.
4968 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4969 * target.h: (class Task): Add forward declaration.
4970 (Target::relax): Add new parameter TASK and pass it to
4972 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4974 2010-11-05 Cary Coutant <ccoutant@google.com>
4977 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4978 object when reading from the file.
4979 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4981 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4982 when reading section contents.
4983 (get_section_contents): Likewise.
4984 (icf::find_identical_sections): Likewise.
4985 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4986 object when reading from the file.
4987 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4988 the object when doing deferred section layout.
4990 2010-11-03 Nick Clifton <nickc@redhat.com>
4993 * script.h (class Symbol_assignment: name): New member. Returns
4994 the name of the symbol.
4995 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4996 Returns true if the given symbol name is on the list of
4997 assignments wating to be processed.
4998 * archive.cc (should_incldue_member): If the symbol is undefined,
4999 check to see if it is on the list of symbols pending assignment.
5001 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5003 * script-sections.cc (Script_sections::find_memory_region): Check
5004 for a NULL output section pointer.
5006 2010-10-29 Doug Kwan <dougkwan@google.com>
5008 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5009 Output_section::add_relaxed_input_section.
5010 * output.cc (Output_section::add_relaxed_input_section): Add new
5011 arguments LAYOUT and NAME. Set section order index.
5012 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5013 Copy section order index.
5014 * output.h (Output_section::add_relaxed_input_section): Add new
5015 arguments LAYOUT and NAME.
5017 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5019 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5020 NATIVE_OR_CROSS_LINKER.
5021 * testsuite/Makefile.in: Regenerate.
5023 2010-10-20 Doug Kwan <dougkwan@google.com>
5025 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5026 without SHF_LINK_ORDER flags.
5027 * layout.cc (Layout::choose_output_section): Do not filter
5028 SHF_LINK_ORDER flag in a relocatable link.
5030 2010-10-17 Cary Coutant <ccoutant@google.com>
5032 * output.h (Output_segment::set_section_addresses): Change function
5033 signature. Update all callers.
5034 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5036 (Output_segment::set_section_addresses): Align after last TLS
5037 section. Add padding before last relro section instead of after.
5039 2010-10-17 Doug Kwan <dougkwan@google.com>
5041 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5042 GOT output section to be writable.
5044 2010-10-14 Cary Coutant <ccoutant@google.com>
5046 * debug.h (DEBUG_INCREMENTAL): New flag.
5047 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5048 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5050 * incremental.cc (report_command_line): Ignore all forms of
5052 * layout.cc (Layout::Layout): Check parameters for incremental link
5054 * options.cc (General_options::parse_incremental): New function.
5055 (General_options::parse_no_incremental): New function.
5056 (General_options::parse_incremental_full): New function.
5057 (General_options::parse_incremental_update): New function.
5058 (General_options::incremental_mode_): New data member.
5059 (General_options::finalize): Check incremental_mode_.
5060 * options.h (General_options): Update help text for --incremental.
5061 Add --no-incremental, --incremental-full, --incremental-update.
5062 (General_options::Incremental_mode): New enum type.
5063 (General_options::incremental_mode): New function.
5064 (General_options::incremental_mode_): New data member.
5065 * parameters.cc (Parameters::incremental_mode_): New data member.
5066 (Parameters::set_options): Set incremental_mode_.
5067 (Parameters::set_incremental_full): New function.
5068 (Parameters::incremental): New function.
5069 (Parameters::incremental_update): New function.
5070 (set_parameters_incremental_full): New function.
5071 * parameters.h (Parameters::set_incremental_full): New function.
5072 (Parameters::incremental): New function.
5073 (Parameters::incremental_update): New function.
5074 (Parameters::incremental_mode_): New data member.
5075 (set_parameters_incremental_full): New function.
5076 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5077 incremental link mode.
5078 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5079 (Sized_relobj::do_relocate_sections): Likewise.
5080 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5082 * testsuite/Makefile.in: Regenerate.
5083 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5085 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5087 * script-sections.h (class Script_sections): Make
5088 Sections_elements typedef public.
5089 * script-sections.cc (class Sort_output_sections): Add elements_
5090 field. Add constructor which sets it; change all callers.
5091 (Sort_output_sections::is_before): New function.
5092 (Sort_output_sections::operator()): Call is_before.
5093 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5095 * testsuite/script_test_10.sh: New test. Test script section
5097 * testsuite/script_test_10.t: Likewise.
5098 * testsuite/script_test_10.s: Likewise.
5099 * testsuite/Makefile.am: Wrap the cross linker tests and the
5100 common tests into NATIVE_OR_CROSS_LINKER.
5101 (check_SCRIPTS): Add script_test_10.sh.
5102 (check_DATA): Add script_test_10.stdout.
5103 (script_test_10.o, script_test_10): New targets.
5104 (script_test_10.stdout): New target.
5105 * configure, testsuite/Makefile.in: Regenerate.
5107 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5109 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5110 error for the deprecated relocations.
5111 (Target_arm::Scan::global): Likewise.
5112 (Target_arm::Relocate::relocate): Likewise.
5114 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5116 * fileread.cc (Input_file::find_file): Initialize *found_name
5117 and *namep when using the fallback search for case 4.
5119 2010-10-11 Cary Coutant <ccoutant@google.com>
5121 * options.h (class General_options): Redefine -z lazy as an alias for
5122 the negation of -z now.
5124 2010-10-11 Ian Lance Taylor <iant@google.com>
5126 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5129 2010-10-06 Nick Clifton <nickc@redhat.com>
5131 * script-sections.cc(class Memory_region): Remove
5132 current_lma_offset_ field. Rename current_vma_offset_ to
5133 current_offset_. Add last_section_ field.
5134 (Memory_region::get_current_vma_address): Rename to
5135 get_current_address.
5136 (Memory_region::get_current_lma_address): Delete.
5137 (Memory_region::increment_vma_offset): Rename to
5139 (Memory_region::increment_lma_offset): Delete.
5140 (Memory_region::attributes_compatible): New method. Returns
5141 true if the provided section is compatible with the region.
5142 (Memory_region::get_last_section): New method. Returns the last
5143 section to use the region.
5144 (Memory_region::set_last_section): New method. Stores the last
5145 section to use the region.
5146 (Script_sections::block_in_region): New method. Returns true if
5147 a block of memory is contained within a region.
5148 (Script_sections::find_memory_region): New method. Locates a
5149 memory region to be used to set a VMA or LMA address.
5150 (Output_section_definition::set_section_addresses): Add code to
5151 check for addresses set by memory regions.
5152 (Output_segment::set_section_addresses): Remove memory region
5154 (Script_sections::create_segment): Add a warning if a header
5155 segment is created outside of any region.
5156 * script-sections.h (class Script_sections): Add prototypes for
5157 find_memory_region and block_in_region methods.
5158 * testsuite/memory_test.s: Use .long instead of .word.
5159 * testsuite/memory_test.t: Add some more output sections.
5160 * testsuite/memory_test.sh: Update expected output.
5162 2010-10-02 Doug Kwan <dougkwan@google.com>
5164 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5165 defintion to symtab.h
5166 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5167 declaration to defintion.
5169 2010-10-01 Nick Clifton <nickc@redhat.com>
5171 * expression.cc (eval): Replace dummy argument with NULL.
5172 (eval_maybe_dot): Check for a NULL result section pointer.
5173 (Symbol_expression::value): Likewise.
5174 (Dot_expression::value): Likewise.
5175 (BINARY_EXPRESSION): Likewise.
5176 (Max_expression::value): Likewise.
5177 (Min_expression::value): Likewise.
5178 (Absolute_expression::value): Likewise.
5179 (Addr_expression::value_from_output_section): Likewise.
5180 (Loaddddr_expression::value_from_output_section): Likewise.
5181 (Segment_start_expression::value): Likewise.
5182 * script-sections.cc
5183 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5185 (Sections_elememt_dot_assignment::set_section_addresses):
5187 (Output_data_expression::do_write_to_buffer): Likewise.
5188 (Output_section_definition::finalize_symbols): Likewise.
5189 (Output_section_definition::set_section_addresses): Likewise.
5191 2010-09-30 Doug Kwan <dougkwan@google.com>
5193 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5195 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5197 * target.h (Target::can_icf_inline_merge_sections): New virtual
5199 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5201 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5203 * icf.cc (get_section_contents): Inline merge sections only when
5206 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5208 * configure: Regenerate.
5210 2010-09-17 Ian Lance Taylor <iant@google.com>
5212 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5213 * testsuite/Makefile.am (memory_test.o): New target.
5214 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5216 * testsuite/Makefile.in: Rebuild.
5218 2010-09-17 Doug Kwan <dougkwan@google.com>
5220 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5221 defintion if relocation uses GOT entries of the symbol.
5222 * testsuite/icf_safe_test.sh: Fix test.
5223 * testsuite/icf_safe_so_test.sh: Fix test.
5225 2010-09-16 Cary Coutant <ccoutant@google.com>
5227 * script_sections.cc (class Memory_region): Remove "NULL" from
5228 vector initializations.
5230 2010-09-15 Cary Coutant <ccoutant@google.com>
5232 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5233 Resolve forwarding symbols.
5235 2010-09-15 Doug Kwan <dougkwan@google.com>
5237 * gold/testsuite/script_test_3.t: Add ARM special sections.
5238 * gold/testsuite/script_test_4.t: Same.
5239 * gold/testsuite/script_test_5.t: Same.
5240 * gold/testsuite/script_test_6.t: Same.
5241 * gold/testsuite/script_test_7.t: Same.
5242 * gold/testsuite/script_test_7.t: Same.
5243 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5245 2010-09-14 Cary Coutant <ccoutant@google.com>
5247 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5248 (Target_x86_64::Relocate::relocate_tls): Replace check for
5249 saw_tls_block_reloc_ with test for executable section.
5251 2010-09-12 Cary Coutant <ccoutant@google.com>
5253 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5254 position-independent executables to shared libraries need dynamic
5256 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5257 position-independent executables.
5258 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5259 * testsuite/Makefile.in: Regenerate.
5261 2010-09-10 Nick Clifton <nickc@redhat.com>
5264 * testsuite/memory_test.t: Discard any sections that are not
5267 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5270 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5271 "This::" to work around a bug in gcc 4.2.
5273 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5275 2010-09-09 Rafael Espindola <espindola@google.com>
5277 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5278 sections with different PF_X flags in the same segment.
5279 (Layout::find_first_load_seg): Search all segments to find the first
5281 * options.h (rosegment): New.
5283 2010-09-08 Rafael Espindola <espindola@google.com>
5285 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5287 2010-09-08 Doug Kwan <dougkwan@google.com>
5289 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5290 (Arm_relobj::do_relocate_sections): Add new parameter for output
5291 file to match the parent.
5292 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5293 of local symbols instead of input values. Update code to track
5294 changes in gold::relocate_section.
5295 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5296 (Sized_relobj::compute_final_local_value_internal): New methods.
5297 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5298 body into private version of Sized_relobj::compute_final_local_value.
5299 Call the inline method.
5300 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5301 merged symbol value if there is one.
5302 (Symbol_value::has_output_value): New method defintiion.
5303 (Sized_relobj::Compute_final_local_value_status): New enum type.
5304 (Sized_relobj::compute_final_local_value): New methods.
5305 (Sized_relobj::compute_final_local_value_internal): New methods.
5306 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5307 and arm_cortex_a8.sh.
5308 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5309 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5311 * Makefile.in: Regenerate.
5312 * testsuite/arm_bl_out_of_range.s: Update test.
5313 * testsuite/thumb_bl_out_of_range.s: Ditto.
5314 * testsuite/thumb_blx_out_of_range.s: Ditto.
5315 * testsuite/arm_branch_out_of_range.sh: New file.
5316 * testsuite/arm_cortex_a8.sh: Ditto.
5317 * testsuite/arm_cortex_a8_b.s: Ditto.
5318 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5319 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5320 * testsuite/arm_cortex_a8_bl.s: Ditto.
5321 * testsuite/arm_cortex_a8_blx.s: Ditto.
5322 * testsuite/arm_cortex_a8_local.s: Ditto.
5323 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5324 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5326 2010-09-08 Rafael Espindola <espindola@google.com>
5328 * Makefile.am (memory_test.stdout): Run readelf with -W.
5329 * Makefile.in: Regenerate.
5330 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5333 2010-09-08 Rafael Espindola <espindola@google.com>
5335 * script-sections.cc (Script_sections::add_memory_region): Convert
5336 field precision to int.
5337 * script.cc (script_set_section_region, script_set_section_region):
5338 Convert field precision to int.
5340 2010-09-08 Rafael Espindola <espindola@google.com>
5342 * arm.cc (do_finalize_sections): Create the __exidx_start and
5343 __exdix_end symbols even when the section is missing.
5345 2010-09-08 Nick Clifton <nickc@redhat.com>
5347 * README: Remove claim that MEMORY is not supported.
5348 * expression.cc (script_exp_function_origin)
5349 (script_exp_function_length): Move from here to ...
5350 * script.cc: ... here.
5351 (script_set_section_region, script_add_memory)
5352 (script_parse_memory_attr, script_include_directive): New
5354 * script-sections.cc
5355 (class Memory_region): New class.
5356 (class Output_section_definition): Add set_memory_region,
5357 set_section_vma, set_section_lma and get_section_name methods.
5358 (class Script_Sections): Add add_memory_region,
5359 find_memory_region, find_memory_region_origin,
5360 find_memory_region_length and set_memory_region methods.
5361 Have set_section_addresses method walk the list of set memory
5363 Extend the print methos to display memory regions.
5364 * script-sections.h: Add prototypes for new methods.
5365 Add enum for MEMORY region attributes.
5366 * yyscript.y: Add support for parsing MEMORY regions.
5367 * script-c.h: Add prototypes for new functions.
5368 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5369 * testsuite/Makefile.in: Regenerate.
5370 * testsuite/memory_test.sh: New script.
5371 * testsuite/memory_test.s: New assembler source file.
5372 * testsuite/memory_test.t: New linker script.
5374 2010-08-27 Doug Kwan <dougkwan@google.com>
5376 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5377 reference override an existing dynamic weak reference.
5378 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5379 * testsuite/Makefile.in: Regenerate.
5380 * testsuite/dyn_weak_ref.sh: New file.
5381 * testsuite/dyn_weak_ref_1.c: Ditto.
5382 * testsuite/dyn_weak_ref_2.c: Ditto.
5384 2010-08-27 Ian Lance Taylor <iant@google.com>
5386 * incremental.h (class Incremental_input_entry): Add virtual
5389 2010-08-27 Ian Lance Taylor <iant@google.com>
5391 * testsuite/start_lib_test_3.c: Mark t3 as used.
5393 2010-08-27 Nick Clifton <nickc@redhat.com>
5395 * options.cc (version_script): Fix small typo in previous
5398 2010-08-25 Nick Clifton <nickc@redhat.com>
5400 * archive.cc: Formatting fixes: Remove whitespace between
5401 typename and following asterisk. Remove whitespace between
5402 function name and opening parenthesis.
5403 * archive.h: Likewise.
5405 * attributes.cc: Likewise.
5406 * attributes.h: Likewise.
5407 * common.cc: Likewise.
5408 * copy-relocs.cc: Likewise.
5409 * dirsearch.h: Likewise.
5410 * dynobj.cc: Likewise.
5411 * ehframe.cc: Likewise.
5412 * ehframe.h: Likewise.
5413 * expression.cc: Likewise.
5414 * fileread.cc: Likewise.
5415 * fileread.h: Likewise.
5417 * gold-threads.cc: Likewise.
5418 * gold.cc: Likewise.
5419 * i386.cc: Likewise.
5421 * incremental-dump.cc: Likewise.
5422 * incremental.cc: Likewise.
5423 * layout.cc: Likewise.
5424 * layout.h: Likewise.
5425 * main.cc: Likewise.
5426 * merge.cc: Likewise.
5427 * merge.h: Likewise.
5428 * object.cc: Likewise.
5429 * object.h: Likewise.
5430 * options.cc: Likewise.
5431 * options.h: Likewise.
5432 * output.cc: Likewise.
5433 * output.h: Likewise.
5434 * plugin.cc: Likewise.
5435 * plugin.h: Likewise.
5436 * powerpc.cc: Likewise.
5437 * reloc.cc: Likewise.
5438 * script-c.h: Likewise.
5439 * script-sections.cc: Likewise.
5440 * script.cc: Likewise.
5441 * stringpool.cc: Likewise.
5442 * symtab.cc: Likewise.
5443 * symtab.h: Likewise.
5444 * target.cc: Likewise.
5445 * timer.cc: Likewise.
5446 * timer.h: Likewise.
5447 * version.cc: Likewise.
5448 * x86_64.cc: Likewise.
5450 2010-08-24 Nick Clifton <nickc@redhat.com>
5453 * layout.cc (segment_precedes): Sort segments by their physical
5454 addresses, if they have been set.
5456 2010-08-23 Cary Coutant <ccoutant@google.com>
5458 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5460 (Lib_group::include_member): Unlock object after deleting its
5462 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5465 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5466 Cary Coutant <ccoutant@google.com>
5468 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5469 constructor, and set_blocker.
5470 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5472 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5473 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5474 * testsuite/Makefile.am (start_lib_test): New test case.
5475 * testsuite/Makefile.in: Regenerate.
5476 * testsuite/start_lib_test_main.c: New file.
5477 * testsuite/start_lib_test_1.c: New file.
5478 * testsuite/start_lib_test_2.c: New file.
5479 * testsuite/start_lib_test_3.c: New file.
5481 2010-08-19 Ian Lance Taylor <iant@google.com>
5483 * Makefile.in: Rebuild with automake 1.11.1.
5484 * aclocal.m4: Likewise.
5485 * testsuite/Makefile.in: Likewise.
5487 2010-08-19 Ian Lance Taylor <iant@google.com>
5490 * i386.cc (class Output_data_plt_i386): Update declarations.
5491 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5492 local_ifuncs_ fields.
5493 (Target_i386::do_plt_section_for_global): New function.
5494 (Target_i386::do_plt_section_for_local): New function.
5495 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5496 parameter; change all callers. Initialize global_ifuncs_ and
5497 local_ifuncs_. If doing a static link define __rel_iplt_start and
5499 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5500 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5501 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5503 (Target_i386::make_plt_section): New function, broken out of
5504 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5505 (Target_i386::make_plt_entry): Call make_plt_section.
5506 (Target_i386::make_local_ifunc_plt_entry): New function.
5507 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5508 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5509 R_386_IRELATIVE to switch.
5510 (Target_i386::Scan::global): Likewise.
5511 (Target_i386::Relocate::relocate): Likewise.
5512 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5514 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5515 (Target_x86_64::do_plt_section_for_global): New function.
5516 (Target_x86_64::do_plt_section_for_local): New function.
5517 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5518 parameter; change all callers. If doing a static link define
5519 __rela_iplt_start and __rela_iplt_end.
5520 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5521 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5522 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5524 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5525 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5527 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5528 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5529 R_X86_64_IRELATIVE to switch.
5530 (Target_x86_64::Scan::global): Likewise.
5531 (Target_x86_64::Relocate::relocate): Likewise.
5532 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5534 * target.h (class Target): Add plt_section_for_global and
5535 plt_section_for_local functions. Add do_plt_section_for_global
5536 and do_plt_section_for_local virtual functions.
5537 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5538 clarifying comments.
5539 (Symbol::use_plt_offset): Handle IFUNC symbol.
5540 * object.cc (Sized_relobj::Sized_relobj): Initialize
5542 (Sized_relobj::local_has_plt_offset): New function.
5543 (Sized_relobj::local_plt_offset): New function.
5544 (Sized_relobj::set_local_plt_offset): New function.
5545 (Sized_relobj::do_count): Handle IFUNC symbol.
5546 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5547 a bit away from input_shndx_ field. Add set_is_func_symbol and
5548 is_ifunc_symbol functions.
5549 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5550 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5551 local_plt_offsets_ field.
5552 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5553 * output.h (class Output_section_data): Add non-const
5554 output_section function.
5555 (class Output_data_got): Update declarations.
5556 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5557 Add use_plt_offset parameter to global and local constructors.
5558 Change all callers. Change local_sym_index_ field to 31 bits.
5559 Change GSYM_CODE and CONSTANT_CODE accordingly.
5560 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5561 doing a static link don't set sh_link field.
5562 (Output_data_got::Got_entry::write): Use PLT offset if
5564 (Output_data_got::add_global_plt): New function.
5565 (Output_data_got::add_local_plt): New function.
5566 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5567 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5568 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5569 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5570 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5572 * testsuite/ifunc-sel.h: New file.
5573 * testsuite/ifuncmain1.c: New file.
5574 * testsuite/ifuncmain1vis.c: New file.
5575 * testsuite/ifuncmod1.c: New file.
5576 * testsuite/ifuncdep2.c: New file.
5577 * testsuite/ifuncmain2.c: New file.
5578 * testsuite/ifuncmain3.c: New file.
5579 * testsuite/ifuncmod3.c: New file.
5580 * testsuite/ifuncmain4.c: New file.
5581 * testsuite/ifuncmain5.c: New file.
5582 * testsuite/ifuncmod5.c: New file.
5583 * testsuite/ifuncmain6pie.c: New file.
5584 * testsuite/ifuncmod6.c: New file.
5585 * testsuite/ifuncmain7.c: New file.
5586 * configure, testsuite/Makefile.in: Rebuild.
5588 2010-08-18 Ian Lance Taylor <iant@google.com>
5591 (Output_section_incremental_inputs::write_input_files): Add cast
5592 to avoid signed/unsigned comparison warning.
5593 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5595 2010-08-12 Cary Coutant <ccoutant@google.com>
5597 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5599 2010-08-13 Ian Lance Taylor <iant@google.com>
5601 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5603 2010-08-12 Cary Coutant <ccoutant@google.com>
5604 Doug Kwan <dougkwan@google.com>
5606 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5607 defintion overrides non-weak undef, remember that the original undef
5609 * symtab.cc (Symbol_table::sized_write_global): For undef without
5610 an original weak binding, set binding to global in output.
5611 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5612 * testsuite/Makefile.in: Regenerate.
5613 * testsuite/strong_ref_weak_def.sh: New file.
5614 * testsuite/strong_ref_weak_def_1.c: Ditto.
5615 * testsuite/strong_ref_weak_def_2.c: Ditto.
5617 2010-08-12 Cary Coutant <ccoutant@google.com>
5619 * testsuite/incremental_test.sh: Rewrite.
5620 * testsuite/incremental_test_1.c: Rewrite.
5621 * testsuite/incremental_test_2.c: Rewrite.
5623 2010-08-12 Cary Coutant <ccoutant@google.com>
5625 * arm.cc (Target_arm::got_size): Add const.
5626 (Target_arm::got_entry_count): New function.
5627 (Target_arm::plt_entry_count): New function.
5628 (Target_arm::first_plt_entry_offset): New function.
5629 (Target_arm::plt_entry_size): New function.
5630 (Output_data_plt_arm::entry_count): New function.
5631 (Output_data_plt_arm::first_plt_entry_offset): New function.
5632 (Output_data_plt_arm::get_plt_entry_size): New function.
5633 * i386.cc (Target_i386::got_size): Add const.
5634 (Target_i386::got_entry_count): New function.
5635 (Target_i386::plt_entry_count): New function.
5636 (Target_i386::first_plt_entry_offset): New function.
5637 (Target_i386::plt_entry_size): New function.
5638 (Output_data_plt_i386::entry_count): New function.
5639 (Output_data_plt_i386::first_plt_entry_offset): New function.
5640 (Output_data_plt_i386::get_plt_entry_size): New function.
5641 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5642 find_incremental_inputs_sections. Dump incremental_got_plt section.
5643 * incremental.cc: Include target.h.
5644 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5645 parameter. Adjust all callers. Find incremental_got_plt section.
5646 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5648 (Output_section_incremental_inputs::set_final_data_size): Calculate
5649 size of incremental_got_plt section.
5650 (Output_section_incremental_inputs::do_write): Write the
5651 incremental_got_plt section.
5652 (Got_plt_view_info): New struct.
5653 (Local_got_offset_visitor): New class.
5654 (Global_got_offset_visitor): New class.
5655 (Global_symbol_visitor_got_plt): New class.
5656 (Output_section_incremental_inputs::write_got_plt): New function.
5657 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5658 Add parameter. Adjust all callers.
5659 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5660 (Incremental_inputs::got_plt_section): New function.
5661 (Incremental_inputs::got_plt_section_): New data member.
5662 (Incremental_got_plt_reader): New class.
5663 * layout.cc (Layout::create_incremental_info_sections): Add the
5664 incremental_got_plt section.
5665 * object.h (Got_offset_list::get_list): New function.
5666 (Got offset_list::for_all_got_offsets): New function.
5667 (Sized_relobj::local_got_offset_list): New function.
5668 * powerpc.cc (Target_powerpc::got_size): Add const.
5669 (Target_powerpc::got_entry_count): New function.
5670 (Target_powerpc::plt_entry_count): New function.
5671 (Target_powerpc::first_plt_entry_offset): New function.
5672 (Target_powerpc::plt_entry_size): New function.
5673 (Output_data_plt_powerpc::entry_count): New function.
5674 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5675 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5676 * sparc.cc (Target_sparc::got_size): Add const.
5677 (Target_sparc::got_entry_count): New function.
5678 (Target_sparc::plt_entry_count): New function.
5679 (Target_sparc::first_plt_entry_offset): New function.
5680 (Target_sparc::plt_entry_size): New function.
5681 (Output_data_plt_sparc::entry_count): New function.
5682 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5683 (Output_data_plt_sparc::get_plt_entry_size): New function.
5684 * symtab.h (Symbol::got_offset_list): New function.
5685 (Symbol_table::for_all_symbols): New function.
5686 * target.h (Sized_target::got_entry_count): New function.
5687 (Sized_target::plt_entry_count): New function.
5688 (Sized_target::plt_entry_size): New function.
5689 * x86_64.cc (Target_x86_64::got_size): Add const.
5690 (Target_x86_64::got_entry_count): New function.
5691 (Target_x86_64::plt_entry_count): New function.
5692 (Target_x86_64::first_plt_entry_offset): New function.
5693 (Target_x86_64::plt_entry_size): New function.
5694 (Output_data_plt_x86_64::entry_count): New function.
5695 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5696 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5698 2010-08-12 Cary Coutant <ccoutant@google.com>
5700 * archive.cc: Include incremental.h.
5701 (Archive::Archive): Initialize incremental_info_.
5702 (Archive::include_member): Record archive members in incremental info.
5703 (Add_archive_symbols::run): Record begin and end of an archive in
5705 (Lib_group::include_member): Record objects in incremental info.
5706 * archive.h (Incremental_archive_entry): Forward declaration.
5707 (Archive::set_incremental_info): New member function.
5708 (Archive::incremental_info): New member function.
5709 (Archive::Unused_symbol_iterator): New class.
5710 (Archive::unused_symbols_begin): New member function.
5711 (Archive::unused_symbols_end): New member function.
5712 (Archive::incremental_info_): New data member.
5713 * incremental-dump.cc (find_input_containing_global): New function.
5714 (dump_incremental_inputs): Dump new incremental info sections.
5715 * incremental.cc: Include symtab.h.
5716 (Output_section_incremental_inputs): New class.
5717 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5718 new incremental info sections.
5719 (Sized_incremental_binary::do_check_inputs): Likewise.
5720 (Incremental_inputs::report_archive): Remove.
5721 (Incremental_inputs::report_archive_begin): New function.
5722 (Incremental_inputs::report_archive_end): New function.
5723 (Incremental_inputs::report_object): New function.
5724 (Incremental_inputs::finalize_inputs): Remove.
5725 (Incremental_inputs::report_input_section): New function.
5726 (Incremental_inputs::report_script): Rewrite.
5727 (Incremental_inputs::finalize): Do nothing but finalize string table.
5728 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5729 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5730 (Incremental_inputs::create_data_sections): New function.
5731 (Incremental_inputs::relocs_entsize): New function.
5732 (Output_section_incremental_inputs::set_final_data_size): New function.
5733 (Output_section_incremental_inputs::do_write): New function.
5734 (Output_section_incremental_inputs::write_header): New function.
5735 (Output_section_incremental_inputs::write_input_files): New function.
5736 (Output_section_incremental_inputs::write_info_blocks): New function.
5737 (Output_section_incremental_inputs::write_symtab): New function.
5738 * incremental.h (Incremental_script_entry): Forward declaration.
5739 (Incremental_object_entry): Forward declaration.
5740 (Incremental_archive_entry): Forward declaration.
5741 (Incremental_inputs): Forward declaration.
5742 (Incremental_inputs_header_data): Remove.
5743 (Incremental_inputs_header): Remove.
5744 (Incremental_inputs_header_write): Remove.
5745 (Incremental_inputs_entry_data): Remove.
5746 (Incremental_inputs_entry): Remove.
5747 (Incremental_inputs_entry_write): Remove.
5748 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5749 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5750 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5751 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5753 (Incremental_input_entry): New class.
5754 (Incremental_script_entry): New class.
5755 (Incremental_object_entry): New class.
5756 (Incremental_archive_entry): New class.
5757 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5758 (Incremental_inputs::report_inputs): Remove.
5759 (Incremental_inputs::report_archive): Remove.
5760 (Incremental_inputs::report_archive_begin): New function.
5761 (Incremental_inputs::report_archive_end): New function.
5762 (Incremental_inputs::report_object): Change prototype.
5763 (Incremental_inputs::report_input_section): New function.
5764 (Incremental_inputs::report_script): Change prototype.
5765 (Incremental_inputs::get_reloc_count): New function.
5766 (Incremental_inputs::set_reloc_count): New function.
5767 (Incremental_inputs::create_data_sections): New function.
5768 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5769 (Incremental_inputs::inputs_section): New function.
5770 (Incremental_inputs::symtab_section): New function.
5771 (Incremental_inputs::relocs_section): New function.
5772 (Incremental_inputs::get_stringpool): Add const.
5773 (Incremental_inputs::command_line): Add const.
5774 (Incremental_inputs::inputs): Remove.
5775 (Incremental_inputs::command_line_key): New function.
5776 (Incremental_inputs::input_file_count): New function.
5777 (Incremental_inputs::input_files): New function.
5778 (Incremental_inputs::relocs_entsize): New function.
5779 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5780 (Incremental_inputs::finalize_inputs): Remove.
5781 (Incremental_inputs::Input_info): Remove.
5782 (Incremental_inputs::lock_): Remove.
5783 (Incremental_inputs::inputs_): Change type.
5784 (Incremental_inputs::inputs_map_): Remove.
5785 (Incremental_inputs::current_object_entry_): New data member.
5786 (Incremental_inputs::inputs_section_): New data member.
5787 (Incremental_inputs::symtab_section_): New data member.
5788 (Incremental_inputs::relocs_section_): New data member.
5789 (Incremental_inputs::reloc_count_): New data member.
5790 (Incremental_inputs_reader): New class.
5791 (Incremental_symtab_reader): New class.
5792 (Incremental_relocs_reader): New class.
5793 * layout.cc (Layout::finalize): Move finalization of incremental info
5794 and creation of incremental info sections to follow finalization of
5795 symbol table. Set offsets for postprocessing sections.
5796 (Layout::create_incremental_info_sections): Call
5797 Incremental_inputs::create_data_sections. Add incremental symtab
5798 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5799 sections to layout after input sections.
5800 * layout.h (struct Timespec): Forward declaration.
5801 (Layout::incremental_inputs): Add const.
5802 (Layout::create_incremental_info_sections): Add parameter.
5803 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5804 * object.cc: Include incremental.h.
5805 (Relobj::finalize_incremental_relocs): New function.
5806 (Sized_relobj::do_layout): Record input sections in incremental info.
5807 * object.h (Object::output_section): New function.
5808 (Object::output_section_offset): Moved from Relobj.
5809 (Object::get_incremental_reloc_base): New function.
5810 (Object::get_incremental_reloc_count): New function.
5811 (Object::do_output_section): New function.
5812 (Object::do_output_section_offset): Moved from Relobj.
5813 (Object::do_get_incremental_reloc_base): New function.
5814 (Object::do_get_incremental_reloc_count): New function.
5815 (Object::Object): Initialize new data members.
5816 (Relobj::output_section): Renamed do_output_section and moved to
5818 (Relobj::output_section_offset): Moved to Object.
5819 (Relobj::do_get_incremental_reloc_base): New function.
5820 (Relobj::do_get_incremental_reloc_count): New function.
5821 (Relobj::allocate_incremental_reloc_counts): New function.
5822 (Relobj::count_incremental_reloc): New function.
5823 (Relobj::finalize_incremental_relocs): New function.
5824 (Relobj::next_incremental_reloc_index): New function.
5825 (Relobj::reloc_counts_): New data member.
5826 (Relobj::reloc_bases_): New data member.
5827 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5828 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5829 (Sized_relobj::incremental_relocs_scan): New function.
5830 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5831 (Sized_relobj::incremental_relocs_write): New function.
5832 (Sized_relobj::incremental_relocs_write_reltype): New function.
5833 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5835 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5836 archives and object files elsewhere.
5837 (Add_symbols::run): Report object files here.
5838 (Finish_group::run): Report end of archive at end of group.
5839 * reloc.cc: Include layout.h, incremental.h.
5840 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5841 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5842 (Sized_relobj::incremental_relocs_scan): New function.
5843 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5844 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5845 (Sized_relobj::incremental_relocs_write): New function.
5846 (Sized_relobj::incremental_relocs_write_reltype): New function.
5847 * script.cc (read_input_script): Rewrite test for incremental link.
5848 Change call to Incremental_inputs::report_script.
5849 * symtab.h (Symbol_table::first_global_index): New function.
5850 (Symbol_table::output_count): New function.
5852 2010-08-12 Doug Kwan <dougkwan@google.com>
5854 * arm.cc (Target_arm::merge_object_attributes): Check command line
5855 options --no-wchar-size-warning and --no-enum-size-warning.
5856 * options.h (General_options): Add ld-compatible options
5857 --no-enum-size-warning and --no-wchar-size-warning.
5859 2010-08-04 Ian Lance Taylor <iant@google.com>
5861 * x86_64.cc (Target_x86_64::Scan::local): Use
5862 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5863 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5864 (Target_x86_64::Scan::global): Likewise.
5865 (Target_x86_64::Relocate::relocate): Likewise.
5866 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5869 2010-08-03 Cary Coutant <ccoutant@google.com>
5871 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5872 to reserve space in merged_strings vector. Keep total input size
5874 (Output_merge_string::do_print_merge_stats): Print total input size.
5875 * merge.h (Output_merge_string): Add input_size_ field.
5876 * stringpool.cc (Stringpool_template::string_length): Move
5877 implementations out of Stringpool_template class and place in
5879 * stringpool.h (string_length): Move out of Stringpool_template.
5881 2010-08-03 Ian Lance Taylor <iant@google.com>
5884 * layout.cc (relaxation_loop_body): If address of load segment is
5885 set, adjust address to include headers if possible.
5887 2010-08-03 Ian Lance Taylor <iant@google.com>
5889 * version.cc (version_string): Bump to 1.10.
5891 2010-08-03 Ian Lance Taylor <iant@google.com>
5894 * layout.h (enum Output_section_order): Define.
5895 (class Layout): Update declarations.
5896 * layout.cc (Layout::get_output_section): Add order parameter.
5897 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5898 is_first_non_relro parameters. Change all callers.
5899 (Layout::choose_output_section): Likewise.
5900 (Layout::add_output_section_data): Likewise.
5901 (Layout::make_output_section): Likewise. Set order.
5902 (Layout::default_section_order): New function.
5903 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5904 * output.cc (Output_section::Output_section): Initialize order_.
5905 Don't initialize deleted fields.
5906 (Output_segment::Output_segment): Don't initialize deleted
5908 (Output_segment::add_output_section_to_load): New function
5909 replacing add_output_section. Change all callers to call this or
5910 add_output_section_to_nonload.
5911 (Output_segment::add_output_section_to_nonload): New function.
5912 (Output_segment::remove_output_section): Rewrite.
5913 (Output_segment::add_initial_output_data): Likewise.
5914 (Output_segment::has_any_data_sections): Likewise.
5915 (Output_segment::is_first_section_relro): Likewise.
5916 (Output_segment::maximum_alignment): Likewise.
5917 (Output_segment::has_dynamic_reloc): New function replacing
5918 dynamic_reloc_count. Change all callers.
5919 (Output_segment::has_dynamic_reloc_list): New function replacing
5920 dynamic_reloc_count_list. Change all callers.
5921 (Output_segment::set_section_addresses): Rewrite.
5922 (Output_segment::set_offset): Rewrite.
5923 (Output_segment::find_first_and_last_list): Remove.
5924 (Output_segment::set_tls_offsets): Rewrite.
5925 (Output_segment::first_section_load_address): Likewise.
5926 (Output_segment::output_section_count): Likewise.
5927 (Output_segment::section_with_lowest_load_address): Likewise.
5928 (Output_segment::write_section_headers): Likewise.
5929 (Output_segment::print_sections_to_map): Likewise.
5930 * output.h (class Output_data): Remove dynamic_reloc_count_
5931 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5932 (Output_data::add_dynamic_reloc): Rewrite.
5933 (Output_data::has_dynamic_reloc): New function.
5934 (Output_data::dynamic_reloc_count): Remove.
5935 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5936 is_last_relro_, is_first_non_relro_, is_interp_,
5937 is_dynamic_linker_section_ fields. Add order and set_order
5938 functions. Remove is_relro_local, set_is_relro_local,
5939 is_last_relro, set_is_last_relro, is_first_non_relro,
5940 set_is_first_non_relro functions, is_interp, set_is_interp,
5941 is_dynamic_linker_section, and set_is_dynamic_linker_section
5943 (class Output_segment): Change Output_data_list from std::list to
5944 std:;vector. Add output_lists_ field. Remove output_data_ and
5945 output_bss_ fields. Update declarations.
5947 2010-08-02 Ian Lance Taylor <iant@google.com>
5949 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5950 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5951 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5953 2010-08-02 Ian Lance Taylor <iant@google.com>
5956 * script.cc (Script_options::Script_options): Initialize
5957 symbol_definitions_ and symbol_references_.
5958 (Script_options::add_symbol_assignment): Update
5959 symbol_definitions_ and symbol_references_.
5960 (Script_options::add_symbol_reference): New function.
5961 (script_symbol): New function.
5962 * script.h (class Script_options): Add symbol_definitions_ and
5963 symbol_references_ fields.
5964 (Script_options::referenced_const_iterator): New type.
5965 (Script_options::referenced_begin): New function.
5966 (Script_options::referenced_end): New function.
5967 (Script_options::is_referenced): New function.
5968 (Script_options::any_unreferenced): New function.
5969 * script-c.h (script_symbol): Declare.
5970 * yyscript.y (exp): Call script_symbol.
5971 * symtab.cc: Include "script.h".
5972 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5973 Change all callers. Check symbols referenced by scripts.
5974 (Symbol_table::add_undefined_symbols_from_command_line): Add
5975 layout parameter. Change all callers.
5976 (Symbol_table::do_add_undefined_symbols_from_command_line):
5977 Likewise. Break out loop body. Check symbols referenced by
5979 (Symbol_table::add_undefined_symbol_from_command_line): New
5980 function broken out of
5981 do_add_undefined_symbols_from_command_line.
5982 * symtab.h (class Symbol_table): Update declarations.
5983 * archive.cc: Include "layout.h".
5984 (Archive::should_include_member): Add layout parameter. Change
5985 all callers. Check for symbol mentioned in expression.
5986 * archive.h (class Archive): Update declaration.
5987 * object.cc (Sized_relobj::do_should_include_member): Add layout
5989 * object.h (Object::should_include_member): Add layout parameter.
5991 (Object::do_should_include_member): Add layout parameter.
5992 (class Sized_relobj): Update declaration.
5993 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5995 * dynobj.h (class Sized_dynobj): Update declaration.
5996 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5998 * plugin.h (class Sized_pluginobj): Update declaration.
6000 2010-08-02 Ian Lance Taylor <iant@google.com>
6003 * output.cc (Output_segment::set_offset): Search for the first and
6004 last sections rather than assuming that the list is in order.
6005 (Output_segment::find_first_and_last_list): New function.
6006 * output.h (class Output_segment): Update declarations.
6007 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6008 (relro_strip_test_SOURCES): New variable.
6009 (relro_strip_test_DEPENDENCIES): New variable.
6010 (relro_strip_test_LDFLAGS): New variable.
6011 (relro_strip_test_LDADD): New variable.
6012 (relro_strip_test.so): New target.
6014 2010-08-02 Ian Lance Taylor <iant@google.com>
6016 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6017 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6018 (Target_i386::got_tlsdesc_section): New function.
6019 (Target_i386::got_section): Create space for GOT entries for
6020 TLSDESC relocations.
6021 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6023 (Target_i386::Scan::global): Likewise.
6024 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6026 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6027 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6028 (Target_x86_64::got_tlsdesc_section): New function.
6029 (Target_x86_64::got_section): Create space for GOT entries for
6030 TLSDESC relocations.
6031 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6033 (Target_x86_64::Scan::global): Likewise.
6034 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6037 2010-08-02 Ian Lance Taylor <iant@google.com>
6039 * testsuite/final_layout.sh: Use dc to convert from hex to
6042 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6044 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6045 paramter to the call to gold::gc_process_relocs.
6046 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6047 paramter to the call to gold::gc_process_relocs.
6048 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6049 parameter to the call to gold::gc_process_relocs.
6050 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6051 template parameter to the call to gold::gc_process_relocs.
6052 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6053 paramter to the call to gold::gc_process_relocs.
6054 * gc.h (get_embedded_addend_size): New function.
6055 (gc_process_relocs): Save the size of the reloc for use by ICF.
6056 * icf.cc (get_section_contents): Get the addend from the text section
6057 for SHT_REL relocation sections.
6058 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6059 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6060 * int_encoding.h (read_from_pointer): New overloaded function.
6061 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6062 * testsuite/icf_sht_rel_addend_test.sh: New file.
6063 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6064 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6066 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6068 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6069 * Makefile.in: Regenerate.
6070 * testsuite/Makefile.in: Regenerate.
6072 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6074 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6075 * gold/testsuite/debug_msg.cc: Likewise.
6076 * gold/testsuite/odr_violation1.cc
6077 * gold/testsuite/odr_violation2.cc
6079 2010-07-21 Cary Coutant <ccoutant@google.com>
6081 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6082 string, and length fields.
6083 (Output_merge_string::Merged_strings_list): New type.
6084 (Output_merge_string::Merged_strings_lists): New typedef.
6085 (Output_merge_string): Replace merged_strings_ with
6086 merged_strings_lists_.
6087 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6088 Merged_strings_list per input object and section. Don't store pointer
6089 to the string. Don't store length with each merged string entry.
6090 (Output_merge_string::finalize_merged_data): Loop over list of merged
6091 strings lists. Recompute length of each merged string.
6093 2010-07-15 Cary Coutant <ccoutant@google.com>
6095 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6098 2010-07-14 Ian Lance Taylor <iant@google.com>
6100 * descriptors.cc (Descriptors::open): Report correct name in error
6103 2010-07-13 Doug Kwan <dougkwan@google.com>
6105 * arm.cc (Arm_input_section::Arm_input_section): For a
6106 SHT_ARM_EXIDX section, always keeps the input sections.
6107 (Arm_input_section::set_exidx_section_link): New method.
6108 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6109 has_errors_ to false.
6110 (Arm_exidx_input_section::has_errors,
6111 Arm_exidx_input_section::set_has_errors): New methods.
6112 (Arm_exidx_input_section::has_errors_): New data member.
6113 (Arm_relobj::get_exidx_shndx_list): New method.
6114 (Arm_output_section::append_text_sections_to_list): Do not skip
6115 section without SHF_EXECINSTR.
6116 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6118 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6119 section header. Make error messages more verbose. Check for
6120 a non-executable section linked to an EXIDX section.
6121 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6122 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6123 check that there is no deferred EXIDX section if we exit early.
6124 Instead of not making an EXIDX section in case of an error, make one
6125 and set the has_errors flag of it.
6126 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6127 in a relocatable link.
6128 (Target_arm::do_relax): Look for the EXIDX output section instead of
6129 assuming that it is called .ARM.exidx.
6130 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6131 section list. Do not check for SHF_EXECINSTR section flags but
6132 skip any input section with errors.
6133 * output.cc (Output_section::Output_section): Initialize
6134 always_keeps_input_sections_ to false.
6135 (Output_section::add_input_section): Check for
6136 always_keeps_input_sections_.
6137 * output.h (Output_section::always_keeps_input_sections,
6138 Output_section::set_always_keeps_input_sections): New methods.
6139 (Output_section::always_keeps_input_sections): New data member.
6141 2010-07-13 Rafael Espindola <espindola@google.com>
6143 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6144 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6146 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6147 Ian Lance Taylor <iant@google.com>
6149 * output.h (Output_section_lookup_maps::add_merge_section):
6150 Correct check of whether value was inserted.
6151 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6152 (Output_section_lookup_maps::add_relaxed_input_section):
6154 * arm.cc (Target_arm::got_section): Remove used local os.
6155 * i386.cc (Target_i386::got_section): Likewise.
6156 * x86_64.cc (Target_x86_64::got_section): Likewise.
6157 * sparc.cc (Target_sparc::got_section): Likewise.
6158 (Target_sparc::relocate): Remove unused local have_got_offset.
6159 * powerpc.cc (Target_powerpc::relocate): Likewise.
6161 2010-07-13 Ian Lance Taylor <iant@google.com>
6163 * compressed_output.cc (zlib_decompress): Fix signature in
6166 * archive.cc (Archive::include_member): Unlock an external member
6167 of a thin archive. Don't bother to delete an object we know is
6170 2010-07-12 Cary Coutant <ccoutant@google.com>
6172 * compressed_output.cc (zlib_decompress): New function.
6173 (get_uncompressed_size): New function.
6174 (decompress_input_section): New function.
6175 * compressed_output.h (get_uncompressed_size): New function.
6176 (decompress_input_section): New function.
6177 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6178 Handle compressed debug sections.
6179 * layout.cc (is_compressed_debug_section): New function.
6180 (Layout::output_section_name): Map compressed section names to
6182 * layout.h (is_compressed_debug_section): New function.
6183 (is_debug_info_section): Recognize compressed debug sections.
6184 * merge.cc: Include compressed_output.h.
6185 (Output_merge_data::do_add_input_section): Handle compressed
6187 (Output_merge_string::do_add_input_section): Handle compressed
6189 * object.cc: Include compressed_output.h.
6190 (Sized_relobj::Sized_relobj): Initialize new data members.
6191 (build_compressed_section_map): New function.
6192 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6193 * object.h (Object::section_is_compressed): New method.
6194 (Object::do_section_is_compressed): New method.
6195 (Sized_relobj::Compressed_section_map): New type.
6196 (Sized_relobj::do_section_is_compressed): New method.
6197 (Sized_relobj::compressed_sections_): New data member.
6198 * output.cc (Output_section::add_input_section): Handle compressed
6200 * reloc.cc: Include compressed_output.h.
6201 (Sized_relobj::write_sections): Handle compressed debug sections.
6203 2010-07-08 Cary Coutant <ccoutant@google.com>
6205 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6206 weak when resolving to a dynamic def.
6207 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6208 for weak undef/dynamic def cases. Adjust callers.
6209 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6210 undef_binding_weak_.
6211 (Symbol_table::sized_write_globals): Adjust symbol binding.
6212 (Symbol_table::sized_write_symbol): Add binding parameter.
6213 * symtab.h (Symbol::set_undef_binding): New method.
6214 (Symbol::is_undef_binding_weak): New method.
6215 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6216 (Symbol_table::should_override): Add new parameter.
6217 (Symbol_table::sized_write_symbol): Add new parameter.
6219 * testsuite/weak_undef_file1.cc: Add new test case.
6220 * testsuite/weak_undef_file2.cc: Fix header comment.
6221 * testsuite/weak_undef_test.cc: Add new test case.
6223 2010-06-29 Doug Kwan <dougkwan@google.com>
6225 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6226 Initialize USE_SYMBOL_.
6227 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6229 (Arm_reloc_property::uses_symbol_): New data member declaration.
6230 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6231 uses symbol value and symbol is undefined but not weakly undefined.
6233 2010-06-28 Rafael Espindola <espindola@google.com>
6235 * plugin.cc (Plugin::load): Use dlerror.
6237 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6239 * symtab.cc (detect_odr_violations): When reporting an ODR
6240 violation, report an object where the symbol is defined.
6242 2010-06-25 Doug Kwan <dougkwan@google.com>
6244 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6245 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6247 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6248 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6249 target hook to detect function points.
6250 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6251 * icf.h (Icf::check_section_for_function_pointers): Change type of
6252 parameter SECTION_NAME to const reference to std::string. Use
6253 target hook to determine if section may have unsafe pointers.
6254 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6257 2010-06-21 Rafael Espindola <espindola@google.com>
6259 * fileread.cc (Input_file::find_fie): New
6260 (Input_file::open): Use Input_file::find_fie.
6261 * fileread.h (Input_file::find_fie): New
6262 * plugin.cc (set_extra_library_path): New.
6263 (Plugin::load): Add set_extra_library_path to the transfer vector.
6264 (Plugin_manager::set_extra_library_path): New.
6265 (Plugin_manager::add_input_file): Use the extra search path if set.
6266 (set_extra_library_path(): New.
6267 * plugin.h (Plugin_manager): Add set_extra_library_path and
6270 2010-06-19 Cary Coutant <ccoutant@google.com>
6272 * layout.cc (gdb_sections): Add .debug_types.
6273 (lines_only_debug_sections): Likewise.
6275 2010-06-18 Rafael Espindola <espindola@google.com>
6277 * plugin.cc (add_input_file,add_input_library)
6278 (Plugin_manager::add_input_file): Make filename arguments const.
6279 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6282 2010-06-16 Doug Kwan <dougkwan@google.com>
6284 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6285 .ARM.attributes section if we have not merged any input
6286 attributes sections.
6288 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6290 * arm.cc: Allow combining objects with no EABI version
6293 2010-06-15 Rafael Espindola <espindola@google.com>
6295 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6297 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6299 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6300 (struct iovec): Correct !HAVE_READV definition.
6302 2010-06-10 Cary Coutant <ccoutant@google.com>
6304 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6305 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6307 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6310 * symtab.h (Symbol::is_placeholder): New member function.
6311 * target-reloc.h (relocate_section): Check for placeholder symbols.
6313 * testsuite/Makefile.am (plugin_test_8): New test.
6314 (plugin_test_9): New test.
6315 * testsuite/Makefile.in: Regenerate.
6317 2010-06-09 Nick Clifton <nickc@redhat.com>
6319 * yyscript.y (input_list_element): Allow strings prefixed with
6320 the '-' character. Treat these as libraries.
6321 * script.cc (script_add_library): New function. Adds a library
6322 specified by "-l<name>" found in an input script.
6323 * script-c.h: Add prototype for script_add_library.
6325 2010-06-07 Doug Kwan <dougkwan@google.com>
6327 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6328 Restrict stub-group size to be within long conditional branch
6329 range when working around cortex-A8 erratum.
6331 2010-06-07 Damien Diederen <dd@crosstwine.com>
6333 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6336 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6340 (Output_section::Input_section_sort_entry::compare_section_ordering):
6341 Change to return non-zero correctly.
6342 (Output_section::Input_section_sort_section_order_index_compare
6343 ::operator()): Change to fix ambiguity in comparisons.
6345 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6347 * gold.h (is_wildcard_string): New function.
6348 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6349 (Layout::layout_eh_frame): Ditto.
6350 (Layout::find_section_order_index): New method.
6351 (Layout::read_layout_from_file): New method.
6352 * layout.h (Layout::find_section_order_index): New method.
6353 (Layout::read_layout_from_file): New method.
6354 (Layout::input_section_position_): New private member.
6355 (Layout::input_section_glob_): New private member.
6356 * main.cc (main): Call read_layout_from_file here.
6357 * options.h (--section-ordering-file): New option.
6358 * output.cc (Output_section::input_section_order_specified_): New
6360 (Output_section::Output_section): Initialize new member.
6361 (Output_section::add_input_section): Add new parameter.
6362 Keep input sections when --section-ordering-file is used.
6363 (Output_section::set_final_data_size): Sort input sections when
6364 section ordering file is specified.
6365 (Output_section::Input_section_sort_entry): Add new parameter.
6367 (Output_section::Input_section_sort_entry::compare_section_ordering):
6369 (Output_section::Input_section_sort_compare::operator()): Change to
6370 consider section_order_index.
6371 (Output_section::Input_section_sort_init_fini_compare::operator()):
6372 Change to consider section_order_index.
6373 (Output_section::Input_section_sort_section_order_index_compare
6374 ::operator()): New method.
6375 (Output_section::sort_attached_input_sections): Change to sort
6376 according to section order when specified.
6377 (Output_section::add_input_section<32, true>): Add new parameter.
6378 (Output_section::add_input_section<64, true>): Add new parameter.
6379 (Output_section::add_input_section<32, false>): Add new parameter.
6380 (Output_section::add_input_section<64, false>): Add new parameter.
6381 * output.h (Output_section::add_input_section): Add new parameter.
6382 (Output_section::input_section_order_specified): New
6384 (Output_section::set_input_section_order_specified): New method.
6385 (Input_section::Input_section): Initialize section_order_index_.
6386 (Input_section::section_order_index): New method.
6387 (Input_section::set_section_order_index): New method.
6388 (Input_section::section_order_index_): New member.
6389 (Input_section::Input_section_sort_section_order_index_compare): New
6391 (Output_section::input_section_order_specified_): New member.
6392 * script-sections.cc (is_wildcard_string): Delete and move modified
6394 (Output_section_element_input::Output_section_element_input): Modify
6395 call to is_wildcard_string.
6396 (Output_section_element_input::Input_section_pattern
6397 ::Input_section_pattern): Ditto.
6398 (Output_section_element_input::Output_section_element_input): Ditto.
6399 * testsuite/Makefile.am (final_layout): New test case.
6400 * testsuite/Makefile.in: Regenerate.
6401 * testsuite/final_layout.cc: New file.
6402 * testsuite/final_layout.sh: New file.
6404 2010-06-01 Rafael Espindola <espindola@google.com>
6406 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6408 2010-06-01 Rafael Espindola <espindola@google.com>
6410 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6411 visibility of symbols.
6413 2010-05-27 Doug Kwan <dougkwan@google.com>
6415 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6416 from start of output section instead of address for a local symbol
6417 in a merged or relaxed section when doing a relocatable link.
6419 2010-05-26 Rafael Espindola <espindola@google.com>
6422 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6423 adding sections the garbage collector removed.
6424 * gold/testsuite/Makefile.am: Add test.
6425 * gold/testsuite/Makefile.in: Regenerate.
6426 * gold/testsuite/plugin_test_7.sh: New.
6427 * gold/testsuite/plugin_test_7_1.c: New.
6428 * gold/testsuite/plugin_test_7_2.c: New.
6430 2010-05-26 Rafael Espindola <espindola@google.com>
6432 * script-sections.cc (Output_section_definition::set_section_addresses):
6433 Check for --section-start.
6435 2010-05-26 Doug Kwan <dougkwan@google.com>
6437 * arm.cc (Arm_scan_relocatable_relocs): New class.
6438 (Target_arm::relocate_special_relocatable): New method.
6439 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6440 (Arm_relocate_functions::thumb_branch_common): Same.
6441 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6442 instead of Default_scan_relocatable_relocs.
6443 * target-reloc.h (relocate_for_relocatable): Let target handle
6444 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6445 * target.h (Sized_target::relocate_special_relocatable): New method.
6447 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6449 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6451 2010-05-23 Doug Kwan <dougkwan@google.com>
6453 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6455 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6456 with a direct branch, not a conditional branch, to a stub.
6457 * merge.cc (Output_merge_base::record_input_section): New method
6459 (Output_merge_data::do_add_input_section): Record input section if
6460 keeps-input-sections flag is set.
6461 (Output_merge_string::do_add_input_section): Ditto.
6462 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6463 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6465 (Output_merge_base::keeps_input_sections,
6466 Output_merge_base::set_keeps_input_sections,
6467 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6469 (Output_merge_base::Input_sections): New type declaration.
6470 (Output_merge_base::input_sections_begin,
6471 Output_merge_base::input_sections_end,
6472 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6473 (Output_merge_base::bool keeps_input_sections_,
6474 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6475 Output_merge_base::input_sections_): New data members.
6476 (Output_merge_data::do_set_keeps_input_sections): New method
6478 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6479 * output.cc (Output_section::Input_section::relobj): Move method
6480 defintion from class declaration to here and handle merge sections.
6481 (Output_section::Input_section::shndx): Ditto.
6482 (Output_section::Output_section): Remove initializations of removed
6483 data members and initialize new data member LOOKUP_MAPS_.
6484 (Output_section::add_input_section): Set keeps-input-sections flag
6485 for a newly created merge output section as appropriate. Adjust code
6486 to use Output_section_lookup_maps class.
6487 (Output_section::add_relaxed_input_section): Adjst code for lookup
6488 maps code refactoring.
6489 (Output_section::add_merge_input_section): Add a new parameter
6490 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6491 class. If adding input section to a newly created merge output
6492 section fails, remove the new merge section.
6493 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6494 Adjust code for use of the Output_section_lookup_maps class.
6495 (Output_section::find_merge_section): Ditto.
6496 (Output_section::build_lookup_maps): New method defintion.
6497 (Output_section::find_relaxed_input_section): Adjust code to use
6498 Output_section_lookup_maps class.
6499 (Output_section::get_input_sections): Export merge sections. Adjust
6500 code to use Output_section_lookup_maps class.
6501 (Output_section:::add_script_input_section): Adjust code to use
6502 Output_section_lookup_maps class. Update lookup maps for merge
6504 (Output_section::discard_states): Use Output_section_lookup_maps.
6505 (Output_section::restore_states): Same.
6506 * output.h (Merge_section_properties): Move class defintion out of
6508 (Output_section_lookup_maps): New class.
6509 (Output_section::Input_section::is_merge_section): New method
6511 (Output_section::Input_section::relobj): Move defintion out of class
6512 defintion. Declare method only.
6513 (Output_section::Input_section::shndx): Ditto.
6514 (Output_section::Input_section::output_merge_base): New method defintion.
6515 (Output_section::Input_section::u2_.pomb): New union field.
6516 (Output_section::Merge_section_by_properties_map,
6517 Output_section::Output_section_data_by_input_section_map,
6518 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6520 (Output_section::add_merge_input_section): Add new parameter
6521 KEEPS_INPUT_SECTIONS.
6522 (Output_section::build_lookup_maps): New method declaration.
6523 (Output_section::merge_section_map_,
6524 Output_section::merge_section_by_properties_map_,
6525 Output_section::relaxed_input_section_map_,
6526 Output_section::is_relaxed_input_section_map_valid_): Remove data
6528 (Output_section::lookup_maps_): New data member.
6530 2010-05-21 Doug Kwan <dougkwan@google.com>
6533 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6534 avoid a compilation error.
6536 2010-05-19 Rafael Espindola <espindola@google.com>
6538 * script-sections.cc (Output_section_definition::allocate_to_segment):
6539 Update the phdrs_list even when the output section is NULL.
6540 * testsuite/Makefile.am: Add test.
6541 * testsuite/Makefile.in: Regenerate.
6542 * testsuite/script_test_9.cc: New.
6543 * testsuite/script_test_9.sh: New.
6544 * testsuite/script_test_9.t: New.
6546 2010-05-19 Doug Kwan <dougkwan@google.com>
6548 * arm.cc (Arm_input_section::original_size): New method.
6549 (Arm_input_section::do_addralign): Add a cast.
6550 (Arm_input_section::do_output_offset): Remove static cast.
6551 (Arm_input_section::original_addralign,
6552 Arm_input_section::original_size_): Change type to uint32_t.
6553 (Arm_input_section::init): Add safe casts for section alignment
6555 (Arm_input_section::set_final_data_size): Do not set address and
6556 offset of stub table.
6557 (Arm_output_section::fix_exidx_coverage): Change use of of
6558 Output_section::Simple_input_section to that of
6559 Output_section::Input_section.
6560 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6561 except for the first pass.
6562 * output.cc (Output_section::get_input_sections): Change type of
6563 input_sections to std::list<Input_section>.
6564 (Output_section::add_script_input_section): Rename from
6565 Output_section::add_simple_input_section. Change type of SIS
6566 parameter from Simple_input_section to Input_section.
6567 * output.h (Output_section::Simple_input_section): Remove class.
6568 (Output_section::Input_section): Change class visibility to public.
6569 (Output_section::Input_section::addralign): Use stored alignments
6570 for special input sections if set.
6571 (Output_section::Input_section::set_addralign): New method.
6572 (Output_section::get_input_sections): Change parameter type from
6573 list of Simple_input_section to list of Input_section.
6574 (Output_section::add_script_input_section): Rename from
6575 Output_section::add_simple_input_section. Change first parameter's
6576 type from Simple_input_section to Input_section and remove the
6577 second and third parameters.
6578 * script-sections.cc (Input_section::Input_section_list): Change
6579 type to list of Output_section::Input_section/
6580 (Input_section_info::Input_section_info): Change parameter type of
6581 INPUT_SECTION to Output_section::Input_section.
6582 (Input_section_info::input_section): Change return type.
6583 (Input_section_info::input_section_): Change type to
6584 Output_section::Input_section.
6585 (Output_section_element_input::set_section_addresses): Adjust code
6586 to use Output_section::Input_section instead of
6587 Output_section::Simple_input_section. Adjust code for renaming
6588 of Output_section::add_simple_input_section.
6589 (Orphan_output_section::set_section_addresses): Ditto.
6591 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6593 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6594 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6596 2010-05-18 Rafael Espindola <espindola@google.com>
6598 * options.cc (General_options::finalize): Handle -nostdlib.
6599 * options.h (nostdlib): New option.
6600 * script.cc (script_add_search_dir): Handle -nostdlib.
6602 2010-05-12 Doug Kwan <dougkwan@google.com>
6604 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6605 attributes section only if there no attributes section after merging.
6606 (Target_arm::merge_object_attributes): Move value of
6607 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6608 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6609 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6610 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6611 and arm_attr_merge_7.stdout.
6612 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6613 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6614 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6615 arm_attr_merge_7b.o): New rules.
6616 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6618 * testsuite/Makefile.in: Regenerate.
6619 * testsuite/arm_attr_merge.sh: New file.
6620 * testsuite/arm_attr_merge_[67][ab].s: Same.
6622 2010-05-05 Nick Clifton <nickc@redhat.com>
6624 * po/es.po: Updated Spanish translation.
6626 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6628 * Makefile.am (install-exec-local): Properly install gold as
6629 default cross linker.
6630 * Makefile.in: Regenerated.
6632 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6633 Nick Clifton <nickc@redhat.com>
6635 * configure.ac (install_as_default): Define and set to false
6636 unless --enable-gold or --enable-gold=both/gold has been
6638 * configure: Regenerate.
6640 * Makefile.am (install-exec-local): Install the executable as
6641 'ld.gold'. If install_as_default is true then also install it as
6643 * Makefile.in: Regenerated.
6645 2010-04-24 Ian Lance Taylor <iant@google.com>
6647 * layout.cc (Layout::layout_reloc): In relocatable link don't
6648 combine reloc sections for grouped sections.
6650 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6652 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6653 sections that are not ordinary to icf.
6654 * icf.cc (get_section_contents): Handle relocation pointing to section
6655 with no object or shndx information.
6656 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6657 * testsuite/Makefile.in: Regenerate.
6658 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6659 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6661 2010-04-22 Ian Lance Taylor <iant@google.com>
6663 * expression.cc (Expression::Expression_eval_info): Add
6664 result_alignment_pointer field.
6665 (Expression::eval_with_dot): Add result_alignment_pointer
6666 parameter. Change all callers.
6667 (Expression::eval_maybe_dot): Likewise.
6668 (class Binary_expression): Add alignment_pointer parameter to
6669 left_value and right_value. Change all callers.
6670 (BINARY_EXPRESSION): Set result alignment.
6671 (class Trinary_expression): Add alignment_pointer parameter to
6672 arg2_value and arg3_value. Change all callers.
6673 (Trinary_cond::value): Set result alignment.
6674 (Max_expression::value, Min_expression::value): Likewise.
6675 (Align_expression::value): Likewise.
6676 * script-sections.cc (class Sections_element): Add dot_alignment
6677 parameter to set_section_addresses virtual function. Update
6679 (class Output_section_element): Likewise.
6680 (Script_sections::create_segments): Add dot_alignment parameter.
6682 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6683 (Script_sections::set_phdrs_clause_addresses): Likewise.
6684 * script-sections.h: Update declarations.
6685 * script.h: Update declarations.
6686 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6688 * testsuite/script_test_3.t: Set large alignment.
6689 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6690 segment has expected alignment.
6692 2010-04-22 Nick Clifton <nickc@redhat.com>
6694 * po/gold.pot: Updated by the Translation project.
6695 * po/vi.po: Updated Vietnamese translation.
6697 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6699 * testsuite/Makefile.am (check_PROGRAMS): Add
6700 icf_virtual_function_folding_test.
6701 * testsuite/Makefile.in: Regenerated.
6703 2010-04-15 Andrew Haley <aph@redhat.com>
6705 * options.h (merge_exidx_entries): New option.
6706 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6707 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6708 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6709 (Target_arm::merge_exidx_entries): New function.
6710 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6711 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6712 to Arm_exidx_fixup constructor.
6713 Add new arg, merge_exidx_entries.
6714 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6715 Arm_output_section::fix_exidx_coverage.
6717 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6719 * icf.cc (get_section_contents): Check for preemptible functions.
6720 Ignore addend when appropriate.
6721 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6723 (add_from_relobj): Check for section folded.
6724 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6725 * symtab.h (should_add_dynsym_entry): Add new parameter.
6726 * target-reloc.h (scan_relocs): Check for section folded.
6727 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6728 Check reloc types for function pointers in shared objects.
6729 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6731 (icf_preemptible_functions_test): New test case.
6732 (icf_string_merge_test): New test case.
6733 * testsuite.Makefile.in: Regenerate.
6734 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6735 bar_glob. Refactor code.
6736 * testsuite/icf_preemptible_functions_test.cc: New file.
6737 * testsuite/icf_preemptible_functions_test.sh: New file.
6738 * testsuite/icf_string_merge_test.cc: New file.
6739 * testsuite/icf_string_merge_test.sh: New file.
6740 * testsuite/icf_virtual_function_folding_test.cc: New file.
6741 * testsuite/icf_virtual_function_folding_test.sh: New file.
6743 2010-04-14 Doug Kwan <dougkwan@google.com>
6745 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6746 for local symbol recounting if we remove a section due to ICF.
6747 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6748 there are no regular objects in input.
6750 2010-04-13 Doug Kwan <dougkwan@google.com>
6752 * arm.cc (Arm_input_section::set_final_data_size): Compute
6753 accurate final data size instead of using current data size.
6755 2010-04-09 Doug Kwan <dougkwan@google.com>
6757 * layout.cc (Layout::choose_output_section): Handle script section
6759 (Layout::make_output_section_for_script): Add section type parameter.
6760 Handle script section types.
6761 * layout.h (Layout::make_output_section_for_script): Add section
6763 * output.cc (Output_section::Output_section): Initialize data member
6765 (Output_section::do_reset_address_and_file_offset): Do not set address
6766 to 0 if section is a NOLOAD section.
6767 * output.h (Output_section::is_noload): New method.
6768 (Output_section::set_is_noload): Ditto.
6769 (Output_section::is_noload_): New data member.
6770 * script-c.h (Script_section_type): New enum type.
6771 (struct Parser_output_section_header): Add new file section_type.
6772 * script-sections.cc (Sections_element::output_section_name): Add
6773 parameter for returning script section type.
6774 (Output_section_definition::output_section_name): Ditto.
6775 (Output_section_definition::section_type)P; New method.
6776 (Output_section_definiton::script_section_type_name): Ditto.
6777 (Output_section_definition::script_section_type_): New data member.
6778 (Output_section_definition::Output_section_definition): Initialize
6779 data member Output_section_definition::script_section_type_.
6780 (Output_section_definition::create_sections): Pass script section type
6781 to Layout::make_output_section_for_script.
6782 (Output_section_definition::output_section_name): Return script
6783 section type to caller.
6784 (Output_section_definition::set_section_address): Do not advance
6785 dot value and load address if section type is NOLOAD. Set address
6786 of NOLOAD sections regardless of section flags.
6787 (Output_section_definition::print): Print section type if it is
6788 not SCRIPT_SECTION_TYPE_NONE.
6789 (Output_section_definition::section_type): New method.
6790 (Output_section_definition::script_section_type_name): Ditto.
6791 (Script_sections::output_section_name): Add new parameter
6792 PSECTION_TYPE for returning script section type. Pass it to
6793 section elements. Handle discard sections.
6794 (Sort_output_sections::operator()): Handle NOLOAD sections.
6795 * script-sections.h (Script_sections::Section_type): New enum type.
6796 (Script_sections::output_section_name): Add a new parameter for
6797 returning script section type.
6798 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6800 * yyscript.y (union): Add new field SECTION_TYPE.
6801 (COPY, DSECT, INFO, NOLOAD): New tokens.
6802 (opt_address_and_section_type): Change type to output_section_header.
6803 (section_type): New non-terminal
6804 (section_header): Handle section type.
6805 (opt_address_and_section_type): Return section type value.
6807 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6809 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6810 * testsuite/plugin_common_test_2.c (foo): Likewise.
6812 2010-04-08 Doug Kwan <dougkwan@google.com>
6814 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6816 * output.cc (Output_section::add_merge_input_section): Simplify
6817 code and return status of Output_merge_base::add_input_section.
6818 Update merge section map only if Output_merge_base::add_input_section
6821 2010-04-07 Doug Kwan <dougkwan@google.com>
6823 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6824 if section is marked as containing instructions but has no mapping
6826 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6827 correct section index.
6828 (Arm_relobj::find_linked_text_section): Ditto.
6830 2010-04-07 Cary Coutant <ccoutant@google.com>
6832 * archive.cc (include_member): Destroy Read_symbols_data object before
6834 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6835 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6836 (Read_symbols_data::~Read_symbols_data) New destructor.
6837 (Section_relocs::Section_relocs) New constructor.
6838 (Section_relocs::~Section_relocs) New destructor.
6839 (Read_relocs_data::Read_relocs_data) New constructor.
6840 (Read_relocs_data::~Read_relocs_data) New destructor.
6841 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6842 pointers to NULL after deleting.
6844 2010-04-07 Doug Kwan <dougkwan@google.com>
6846 * arm.cc: Replace "endianity" with "endianness" in comments.
6847 (Arm_exidx_cantunwind): Ditto.
6848 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6849 (Arm_relobj::merge_flags_and_attributes): New method.
6850 (Arm_relobj::merge_flags_and_attributes_): New data member.
6851 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6852 (Arm_relobj::scan_sections_for_stubs): Ditto.
6853 (Arm_relobj::do_read_symbols): Check to see if we really want to
6854 merge processor-specific flags and attributes. Exit early if
6855 an object is empty except for section names and the undefined symbol.
6856 (Target_arm::do_finalize_sections): Move check for ELF format to
6857 Arm_relobj::do_read_symbols. Merge processor specific flags and
6858 attributes from a regular object only when we have determined that
6859 it is aapropriate. Do not create an .ARM.attributes section in
6860 output if there is no regular input object.
6861 (Target_arm::merge_processor_specific_flags): Check
6862 --warn-mismatch before printing any error.
6863 (Target_arm::merge_object_attributes): Ditto.
6864 * gold.cc (queue_middle_tasks): Handle the case in which there is
6865 no regular object in input.
6866 * options.cc (General_options::parse_EB): New method.
6867 (General_options::parse_EL): Same.
6868 (General_options::General_options): Initialize endianness_.
6869 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6871 (General_options::Endianness): New enum.
6872 (General_options::endianness): New method.
6873 (General_options::endianness_): New data member.
6874 * parameters.cc (Parameters::set_options): Check target endianness.
6875 (Parameters::set_target_once): Ditto.
6876 (Parameters::check_target_endianness): New method.
6877 (parameters_force_valid_target): If either -EL or -EB is specified,
6878 use it to define endianness of default target.
6879 * parameters.h (Parameters::check_target_endianness): New method
6881 * target.h (class Target): Change "endianity" to "endianness"
6884 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6886 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6887 * configure: Regenerate.
6888 * Makefile.in: Regenerate.
6889 * testsuite/Makefile.in: Regenerate.
6891 2010-04-06 Cary Coutant <ccoutant@google.com>
6894 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6895 prevailing definitions of common symbols.
6896 * testsuite/plugin_test_6.sh: New test case.
6897 * testsuite/plugin_common_test_1.c: New test case.
6898 * testsuite/plugin_common_test_2.c: New test case.
6899 * testsuite/Makefile.am (plugin_test_6): New test case.
6900 * testsuite/Makefile.in: Regenerate.
6902 2010-04-06 Nick Clifton <nickc@redhat.com>
6904 * po/vi.po: New Vietnamese translation.
6906 2010-03-30 Doug Kwan <dougkwan@google.com>
6908 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6910 2010-03-25 Doug Kwan <dougkwan@google.com>
6912 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6913 to avoid a conversion warning on a 32-bit host.
6915 2010-03-24 Ian Lance Taylor <iant@google.com>
6917 * testsuite/script_test_3.t: Add a TLS segment.
6918 * testsuite/Makefile.am (check_PROGRAMS): Add
6919 tls_phdrs_script_test.
6920 (tls_phdrs_script_test_SOURCES): Define.
6921 (tls_phdrs_script_test_DEPENDENCIES): Define.
6922 (tls_phdrs_script_test_LDFLAGS): Define.
6923 (tls_phdrs_script_test_LDADD): Define.
6924 * testsuite/Makefile.in: Rebuild.
6926 2010-03-23 Cary Coutant <ccoutant@google.com>
6928 * fileread.cc (find_or_make_view): Fix comment.
6930 2010-03-23 Ian Lance Taylor <iant@google.com>
6932 * script-sections.cc (class Orphan_section_placement): Define
6933 PLACE_TLS and PLACE_TLS_BSS.
6934 (Orphan_section_placement::Orphan_section_placement): Initialize
6936 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6937 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6938 (tls_script_test_SOURCES): Define.
6939 (tls_script_test_DEPENDENCIES): Define.
6940 (tls_script_test_LDFLAGS): Define.
6941 (tls_script_test_LDADD): Define.
6942 * testsuite/Makefile.in: Rebuild.
6944 2010-03-22 Doug Kwan <dougkwan@google.com>
6946 * arm.cc (Arm_relocate_functions::abs8,
6947 Arm_relocate_functions::abs16): Use correct check for overflow
6948 specified in the ARM ELF specs.
6949 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6950 target of a BLX instruction specially.
6951 (Reloc_stub::stub_type_for_reloc): Ditto.
6952 (Relocate::relocate): Use symbolic names instead of numeric relocation
6953 codes to report error.
6954 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6956 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6957 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6958 thumb2_blx_out_of_range.stdout
6959 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6960 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6961 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6962 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6963 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6964 thumb2_blx_in_range, thumb2_blx_in_range.o,
6965 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6966 thumb2_blx_out_of_range.o): New rules.
6967 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6968 thumb2_blx_in_range and thumb2_blx_out_of_range.
6969 * testsuite/Makefile.in: Regenerate.
6970 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6971 * testsuite/thumb_blx_in_range.s: New file.
6972 * testsuite/thumb_blx_out_of_range.s: New file.
6974 2010-03-22 Rafael Espindola <espindola@google.com>
6976 * archive.cc (Should_include): Move to archive.h.
6977 (should_include_member): Make it a member of Archive.
6979 (Add_lib_group_symbols): New.
6980 * archive.h: Include options.h.
6981 (Archive_member): Moved from Archive.
6982 (Should_include): Moved from archive.cc.
6984 (Add_lib_group_symbols): New.
6985 * dynobj.cc (do_should_include_member): New.
6986 * dynobj.h (do_should_include_member): New.
6987 * gold.cc (queue_initial_tasks): Update call to queue.
6988 * main.cc (main): Print lib group stats.
6989 * object.cc (do_should_include_member): New.
6990 * object.h: Include archive.h.
6991 (Object::should_include_member): New.
6992 (Object::do_should_include_member): New.
6993 (Sized_relobj::do_should_include_member): New.
6994 * options.cc (General_options::parse_start_lib): New.
6995 (General_options::parse_end_lib): New.
6996 (Input_arguments::add_file): Handle lib groups.
6997 (Input_arguments::start_group): Check we are not in a lib.
6998 (Input_arguments::start_lib): New.
6999 (Input_arguments::end_lib): New.
7000 * options.h (General_options): Add start_lib and end_lib.
7001 (Input_argument::lib_): New.
7002 (Input_argument::lib): New.
7003 (Input_argument::is_lib): New.
7004 (Input_file_lib): New.
7005 (Input_arguments::in_lib_): New.
7006 (Input_arguments::in_lib): New.
7007 (Input_arguments::start_lib): New.
7008 (Input_arguments::end_lib_): New.
7009 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7010 in unused members as preempted.
7011 (Sized_pluginobj::do_should_include_member): New.
7012 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7013 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7015 (Read_symbols::do_whole_lib_group): New.
7016 (Read_symbols::do_lib_group): New.
7017 (Read_symbols::do_read_symbols): Handle lib groups.
7018 (Read_symbols::get_name): Handle lib groups.
7019 * readsyms.h (Read_symbols): Add an archive member pointer.
7020 (Read_symbols::do_whole_lib_group): New.
7021 (Read_symbols::do_lib_group): New.
7022 (Read_symbols::member_): New.
7023 * script.cc (read_input_script): Update call to queue_soon.
7025 2010-03-19 Doug Kwan <dougkwan@google.com>
7027 * arm.cc (Stub_table::Stub_table): Initialize new data members
7028 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7029 (Stub_table::add_reloc_stub): Assign stub offset and update
7030 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7031 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7033 (Stub_table::update_data_size_and_addralign): Use
7034 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7035 instead of going over all reloc stubs.
7036 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7037 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7038 Stringpool_template::offset_ to size of Stringpool_char.
7039 (Stringpool_template::new_key_offset): Remove code to initialize
7040 Stringpool_template::offset_.
7041 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7042 Stringpool_template::offset_ to zero.
7044 2010-03-15 Doug Kwan <dougkwan@google.com>
7046 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7048 (Stringpool_template::new_key_offset): New method.
7049 (Stringpool_template::add_string): Assign offsets when adding new
7051 (Stringpool_template::set_string_offsets): Do not set string offsets
7052 when not optimizing.
7053 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7055 (Chunked_vector::clear): Clear size_.
7056 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7057 (Chunked_vector::size): Return size_.
7058 (Chunked_vector::push_back): Use size_ to find insert position.
7059 (Chunked_vector::size_): New data member.
7060 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7061 (Stringpool_template::new_key_offset): New method declaration.
7062 (Stringpool_template::offset_): New data member.
7064 2010-03-15 Rafael Espindola <espindola@google.com>
7066 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7067 Add_symbols' constructor.
7068 * readsyms.h (Add_symbols): Remove the input_group member.
7070 2010-03-10 Ian Lance Taylor <iant@google.com>
7072 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7073 target to ask whether a reference to a symbol requires a stack
7075 * target.h (Target::is_call_to_non_split): New function.
7076 (Target::do_is_call_to_non_split): Declare virtual function.
7077 * target.cc: Include "symtab.h".
7078 (Target::do_is_call_to_non_split): New function.
7079 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7081 2010-03-10 Cary Coutant <ccoutant@google.com>
7083 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7084 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7085 (File_read::open[2]): Add whole_file_view_ to list of views.
7086 (File_read::make_view): Remove test of whole_file_view_.
7087 (File_read::find_or_make_view): Create whole_file_view_ if
7089 (File_read::clear_views): Replace bool parameter with enum;
7090 adjust all callers. Don't delete views with permanent data;
7091 do delete cached views and views from archives if
7092 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7093 if clearing the corresponding view.
7094 * fileread.h (File_read::Clear_views_mode): New enum.
7095 (File_read::View::is_permanent_view): New method.
7096 (File_read::clear_views): Replace bool parameter
7097 with enum; adjust all callers.
7098 * options.h (General_options): Change keep_files_mapped option;
7099 add map_whole_files.
7100 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7102 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7105 2010-03-10 David S. Miller <davem@davemloft.net>
7107 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7109 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7111 * icf.cc (get_section_contents): Add '@' marker after processing the
7114 2010-03-08 Doug Kwan <dougkwan@google.com>
7116 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7117 due to a conversion warning.
7118 (Arm_relobj::update_output_local_symbol_count): Check for local
7119 symbol with unset output index.
7121 2010-03-05 Ian Lance Taylor <iant@google.com>
7123 * options.h (class General_options): Add --spare-dynamic-tags.
7124 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7125 --spare-dynamic-tags.
7127 2010-03-05 Ian Lance Taylor <iant@google.com>
7129 * incremental.cc: Include "libiberty.h".
7131 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7133 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7134 function, is_info_ member.
7135 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7136 (Versions::Versions): Update caller.
7137 (Versions::define_base_version): Likewise.
7138 (Versions::add_def): Likewise.
7140 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7142 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7143 (Scan::possible_function_pointer_reloc): New function.
7144 (Scan::local_reloc_may_be_function_pointer): Change to call
7145 possible_function_pointer_reloc.
7146 (Scan::global_reloc_may_be_function_pointer): Ditto.
7147 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7148 relocations in ".data.rel.ro._ZTV" section.
7149 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7150 * testsuite/icf_safe_so_test.cc: Ditto.
7151 * testsuite/icf_safe_test.cc: Ditto.
7152 * testsuite/icf_safe_test.sh: Ditto.
7154 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7155 Ian Lance Taylor <iant@google.com>
7157 * target-reloc.h (relocate_section): Check the symbol table index
7158 for -1U before setting the local symbol index.
7159 (scan_relocatable_relocs): If copying the relocation, record that
7160 the local symbol is required.
7161 * object.h (Symbol_value::is_output_symtab_index_set): New
7163 (Symbol_value::may_be_discarded_from_output_symtab): New
7165 (Symbol_value::has_output_symtab_entry): New function.
7166 (Symbol_value::needs_output_symtab_entry): Remove.
7167 (Symbol_value::output_symtab_index): Make sure the symbol index is
7169 (Symbol_value::set_output_symtab_index): Make sure the symbol
7170 index is not set. Make sure the new index is valid.
7171 (Symbol_value::set_must_have_output_symtab_entry): New function.
7172 (Symbol_value::has_output_dynsym_entry): New function.
7173 (Symbol_value::set_output_dynsym_index): Make sure the new index
7175 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7176 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7177 local symbol if permitted.
7178 (Sized_relobj::do_finalize_local_symbols): Call
7179 is_output_symtab_index_set rather than needs_output_symtab_entry.
7180 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7181 rather than needs_output_symtab_entry. Call
7182 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7183 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7184 is_output_symtab_index_set rather than needs_output_symtab_entry.
7185 * testsuite/discard_locals_relocatable_test.c: New file.
7186 * testsuite/discard_locals_test.sh: Test -r.
7187 * testsuite/Makefile.am (check_DATA): Add
7188 discard_locals_relocatable_test1.syms,
7189 discard_local_relocatable_test2.syms.
7190 (MOSTLYCLEANFILES): Likewise. Also add
7191 discard_locals_relocatable_test1.lout and
7192 discard_locals_relocatable_test2.out.
7193 (discard_locals_relocatable_test1.syms): New target.
7194 (discard_locals_relocatable_test.o): New target.
7195 (discard_locals_relocatable_test1.out): New target.
7196 (discard_locals_relocatable_test2.syms): New target.
7197 (discard_locals_relocatable_test2.out): New target.
7198 (various): Add missing ../ld-new dependencies.
7199 * testsuite/Makefile.in: Rebuild.
7201 2010-03-03 Nick Clifton <nickc@redhat.com>
7203 * po/fi.po: New Finnish translation.
7205 2010-03-01 Doug Kwan <dougkwan@google.com>
7207 * layout.cc (Layout::Layout): Force section types of .init_array*,
7208 .preinit_array* and .fini_array* sections.
7209 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7210 Fix check of return value of std::string::find.().
7211 (Output_section::Input_section_sort_compare::operator()): Remove
7212 comment about .init_array.
7213 (Output_section::Input_section_sort_init_fini_compare::operator()):
7215 (Output_section::sort_attached_input_sections): Handle .init_array
7216 and .fini_array specially.
7217 * output.h (Output_section::Inut_section_sort_compare): Update
7219 (Output_section::Input_section_sort_init_fini_compare): New struct.
7221 2010-02-26 Doug Kwan <dougkwan@google.com>
7223 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7224 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7225 * testsuite/debug_msg.sh: Avoid matching source line number for
7226 use of global variable undef_int.
7228 2010-02-26 Doug Kwan <dougkwan@google.com>
7230 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7231 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7232 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7233 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7234 * options.cc (General_options::General_options): Initialize member
7236 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7237 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7238 and rm_no_fix_v4bx.stdout
7239 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7240 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7241 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7242 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7243 and arm_no_fix_v4bx.
7244 * Makefile.in: Regenerate.
7245 * testsuite/arm_fix_v4bx.s: New file.
7246 * testsuite/arm_fix_v4bx.sh: Ditto.
7248 2010-02-24 Doug Kwan <dougkwan@google.com>
7250 * arm.cc (Target_arm::got_section): Make the .got section the first
7251 non RELRO section in the data segment.
7252 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7253 suffixes of section names.
7255 2010-02-24 Doug Kwan <dougkwan@google.com>
7257 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7258 flags and attributes merging if an input file is a binary file.
7259 * fileread.cc (Input_file::open): Record format of original file.
7260 * fileread.h (Input_file::Format): New enum type.
7261 (Input_file::Input_file): Initialize data member format_.
7262 (Input_file::format): New method definition.
7263 (Input_file::format_):: New data member.
7265 2010-02-24 Doug Kwan <dougkwan@google.com>
7267 * arm.cc (Arm_output_data_got): New class.
7268 (ARM_TCB_SIZE): New constant
7269 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7270 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7271 If user uses a script with a SECTIONS clause, issue only a warning
7272 for a misplaced EXIDX input section. Otherwise, issue an error.
7273 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7275 (Target_arm::got_mode_index_entry): Handle static linking.
7276 (Target_arm::Scan::local): Ditto.
7277 (Target_arm::Scan::global): Ditto.
7278 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7279 all incorrectly implemented relocations.
7280 (Target_arm::fix_exidx_coverage): Pass layout to
7281 Arm_output_section::fix_exidx_coverage.
7282 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7283 from ".ARM.exidx." and ".ARM.extab.".
7285 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7287 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7288 section if it does not already exist.
7289 * attributes.cc (Attributes_section_data::Attributes_section_data):
7290 Don't crash if size is zero.
7292 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7293 Ian Lance Taylor <iant@google.com>
7295 * gold.cc (queue_middle_tasks): If no input files were opened,
7297 * workqueue.h (Task_function::Task_function): Assert that there is
7300 2010-02-22 Doug Kwan <dougkwan@google.com>
7302 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7303 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7304 types to avoid warnings due to different uint64_t implementations
7307 2010-02-21 Doug Kwan <dougkwan@google.com>
7309 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7310 handling of the maximum backward branch offset.
7311 (Arm_relocate_functions::thumb_branch_common): Ditto.
7312 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7313 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7314 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7315 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7316 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7317 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7318 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7319 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7320 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7321 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7322 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7323 thumb2_bl_out_of_range.o): New rules.
7324 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7325 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7326 thumb2_bl_out_of_range
7327 * testsuite/Makefile.in: Regenerate.
7328 * testsuite/arm_bl_in_range.s: New file.
7329 * testsuite/arm_bl_out_of_range.s: Ditto.
7330 * testsuite/arm_branch_in_range.sh: Ditto.
7331 * testsuite/arm_branch_range.t: Ditto.
7332 * testsuite/thumb2_branch_range.t: Ditto.
7333 * testsuite/thumb_bl_in_range.s: Ditto.
7334 * testsuite/thumb_bl_out_of_range.s: Ditto.
7335 * testsuite/thumb_branch_range.t: Ditto.
7337 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7339 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7340 Add reloc offset information.
7341 * icf.cc (get_section_contents): Change iterators to point to the new
7342 vectors. Add reloc offset information to the contents.
7343 * icf.h (Icf::Sections_reachable_info): New typedef.
7344 (Icf::Sections_reachable_list): New typedef.
7345 (Icf::Offset_info): New typedef.
7346 (Icf::Reloc_info): New struct typedef.
7347 (Icf::Reloc_info_list): New typedef.
7348 (Icf::symbol_reloc_list): Delete method.
7349 (Icf::addend_reloc_list): Delete method.
7350 (Icf::section_reloc_list): Delete method.
7351 (Icf::reloc_info_list): New method.
7352 (Icf::reloc_info_list_): New member.
7354 2010-02-19 Doug Kwan <dougkwan@google.com>
7356 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7357 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7358 * arm.cc (Arm_relocation_functions): New forward declaration.
7359 (Target_arm::Target_arm): Initialize new data members
7360 got_mod_index_offset_ and tls_base_symbol_defined_.
7361 (Target_arm::Relocate::relocate_tls): New method.
7362 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7363 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7365 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7366 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7367 (Target_arm::got_mod_index_offset_,
7368 Target_arm::tls_base_symbol_defined_): New data members.
7369 (Target_arm::Scan::local, Target::Scan::global,
7370 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7373 2010-02-18 Doug Kwan <dougkwan@google.com>
7375 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7376 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7377 text section as a parameter becuase some broken tools may not set
7378 the link in section header.
7379 (Target_arm::has_got_section): New method.
7380 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7381 without any mapping symbol as data only. Remove warning.
7382 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7383 link in its section header, try to discover the link by inspecting the
7384 REL31 relocation at the beginning of the section.
7385 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7387 (Target_arm::Scan::global): Treat any reference to the symbol
7388 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7390 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7392 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7393 (Scan::global_reloc_may_be_function_pointer): New function.
7394 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7395 (Scan::global_reloc_may_be_function_pointer): New function.
7396 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7397 (Scan::global_reloc_may_be_function_pointer): New function.
7398 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7399 (Scan::global_reloc_may_be_function_pointer): New function.
7400 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7401 (Scan::global_reloc_may_be_function_pointer): New function.
7402 (Scan::possible_function_pointer_reloc): New function.
7403 (Target_x86_64::can_check_for_function_pointers): New function.
7404 * gc.h (gc_process_relocs): Scan relocation types to determine if
7405 function pointers were taken for targets that support it.
7406 * icf.cc (Icf::find_identical_sections): Include functions for
7407 folding in safe ICF whose pointer is not taken.
7408 * icf.h (Secn_fptr_taken_set): New typedef.
7409 (fptr_section_id_): New member.
7410 (section_has_function_pointers): New function.
7411 (set_section_has_function_pointers): New function.
7412 (check_section_for_function_pointers): New function.
7413 * options.h: Fix comment for safe ICF option.
7414 * target.h (can_check_for_function_pointers): New function.
7415 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7416 Modify icf_safe_test for X86-64.
7417 * testsuite/Makefile.in: Regenerate.
7418 * testsuite/icf_safe_so_test.cc: New file.
7419 * testsuite/icf_safe_so_test.sh: New file.
7420 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7421 (main): Change to take pointer to function kept_func_3.
7422 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7423 folding is done correctly for X86-64.
7425 2010-02-12 David S. Miller <davem@davemloft.net>
7427 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7428 is_symbolless parameter.
7429 (Output_reloc<SHT_REL>::is_symbolless): New.
7430 (Output_reloc<SHT_REL>::is_symbolless_): New.
7431 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7432 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7433 (Output_reloc<SHT_RELA>::is_symbolless): New.
7434 (Output_data_reloc::add_global): Handle is_symbolless.
7435 (Output_data_reloc::add_global_relative): Likewise.
7436 (Output_data_reloc::add_local): Likewise.
7437 (Output_data_reloc::add_local_relative): Likewise.
7438 (Output_data_reloc::add_symbolless_global_addend): New.
7439 (Output_data_reloc::add_symbolless_local_addend): New.
7440 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7442 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7443 instead of ->is_relative_
7444 (Output_reloc::write): Likewise.
7445 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7446 (Output_reloc::write_rel): Simplify.
7448 * sparc.cc (Target_sparc::Scan::local): Use
7449 ->add_symbolless_local_addend as needed.
7450 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7451 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7452 based upon relocation offset.
7454 2010-02-11 Doug Kwan <dougkwan@google.com>
7456 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7457 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7458 beginning of function.
7459 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7460 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7461 parameter is_32bit in calls to should_apply_static_reloc.
7462 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7463 (check_DATA): Add arm_abs_global.stdout.
7464 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7465 arm_abs_global.stdout): New rules.
7466 (MOSTLLYCLEANFILES): Add arm_abs_global
7467 * Makefile.in: Regenerate.
7468 * testsuite/arm_abs_global.s: New file.
7469 * testsuite/arm_abs_global.sh: Ditto.
7470 * testsuite/arm_abs_lib.s: Ditto.
7472 2010-02-11 Ian Lance Taylor <iant@google.com>
7474 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7476 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7477 Allocate_commons_task first.
7478 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7479 task, rather than symtab_lock_.
7480 (Gc_process_relocs::~Gc_process_relocs): New function.
7481 (Gc_process_relocs::is_runnable): Check this_blocker_.
7482 (Gc_process_relocs::locks): Use next_blocker_ rather than
7484 (Scan_relocs::~Scan_relocs): New function.
7485 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7487 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7489 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7490 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7491 constructor accordingly.
7492 (class Gc_process_relocs): Likewise.
7493 (class Scan_relocs): Likewise.
7494 * common.h (class Allocate_commons_task): Remove symtab_lock_
7495 field, and corresponding constructor parameter.
7496 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7498 (Allocate_commons_task::locks): Likewise.
7500 2010-02-11 Ian Lance Taylor <iant@google.com>
7502 * gold-threads.h (class Once): Define.
7503 (class Initialize_lock): Rewrite as child of Once.
7504 * gold-threads.cc (class Once_initialize): Define.
7505 (once_pointer_control): New static variable.
7506 (once_pointer, once_arg): New static variables.
7507 (c_run_once): New static function.
7508 (Once::Once, Once::run_once, Once::internal_run): New functions.
7509 (class Initialize_lock_once): Remove.
7510 (initialize_lock_control): Remove.
7511 (initialize_lock_pointer): Remove.
7512 (initialize_lock_once): Remove.
7513 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7514 (Initialize_lock::initialize): Rewrite.
7515 (Initialize_lock::do_run_once): New function.
7516 * archive.cc (Archive::interpret_header): Only clear name if it is
7518 * fileread.cc: Include "gold-threads.h"
7519 (file_counts_lock): New static variable.
7520 (file_counts_initialize_lock): Likewise.
7521 (File_read::release): Only increment counts when using --stats.
7522 Use a lock around the increment.
7523 * parameters.cc (class Set_parameters_target_once): Define.
7524 (set_parameters_target_once): New static variable.
7525 (Parameters::Parameters): Move here from parameters.h.
7526 (Parameters::set_target): Rewrite.
7527 (Parameters::set_target_once): New function.
7528 (Parameters::clear_target): Move here and rewrite.
7529 * parameters.h (class Parameters): Update declarations. Add
7530 set_parameters_target_once_ field.
7531 (Parameters::Parameters): Move to parameters.cc.
7532 (Parameters::clear_target): Likewise.
7533 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7535 (Start_group::~Start_group): New function.
7536 (Start_group::is_runnable): New function.
7537 (Start_group::locks, Start_group::run): New functions.
7538 (Finish_group::run): Change saw_undefined to size_t.
7539 * readsyms.h (class Start_group): Define.
7540 (class Finish_group): Change saw_undefined_ field to size_t.
7541 (Finish_group::Finish_group): Remove saw_undefined and
7542 this_blocker parameters. Change all callers.
7543 (Finish_group::set_saw_undefined): New function.
7544 (Finish_group::set_blocker): New function.
7545 * symtab.h (class Symbol_table): Change saw_undefined to return
7546 size_t. Change saw_undefined_ field to size_t.
7547 * target-select.cc (Set_target_once::do_run_once): New function.
7548 (Target_selector::Target_selector): Initialize set_target_once_
7549 field. Don't initialize lock_ and initialize_lock_ fields.
7550 (Target_selector::instantiate_target): Rewrite.
7551 (Target_selector::set_target): New function.
7552 * target-select.h (class Set_target_once): Define.
7553 (class Target_selector): Update declarations. Make
7554 Set_target_once a friend. Remove lock_ and initialize_lock_
7555 fields. Add set_target_once_ field.
7557 2010-02-10 Ian Lance Taylor <iant@google.com>
7559 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7561 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7562 (queue_middle_tasks): Add all blockers before queueing any tasks.
7563 (queue_final_tasks): Likewise.
7564 * token.h (Task_token::add_blockers): New function.
7565 * object.h (Input_objects::number_of_relobjs): New function.
7567 2010-02-10 Ian Lance Taylor <iant@google.com>
7569 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7570 shared, not if not position independent.
7571 * x86_64.cc (Relocate::relocate_tls): Likewise.
7572 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7573 (tls_pie_pic_test): New target.
7574 * testsuite/Makefile.in: Rebuild.
7576 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7577 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7578 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7579 * testsuite/Makefile.in: Rebuild.
7581 2010-02-09 David S. Miller <davem@davemloft.net>
7583 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7584 R_SPARC_RELATIVE using ->add_local_relative().
7585 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7587 * output.h (Output_data_dynamic::add_section_size): New method
7588 that takes two Output_data objects.
7589 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7590 entry param. Handle it in initializers.
7591 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7592 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7593 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7595 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7596 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7597 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7598 for dynrel_includes_plt.
7599 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7600 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7601 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7603 (Target_sparc::do_finalize_sections): Update to pass true for
7604 dynrel_includes_plt.
7605 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7606 output before .rela.plt
7607 (Target_powerpc::do_finalize_sections): Update to pass true for
7608 dynrel_includes_plt when 32-bit.
7610 2010-02-08 Doug Kwan <dougkwan@google.com>
7612 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7614 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7615 Arm_relobj::scan_section_for_cortex_a8_stubs,
7616 Arm_relobj::do_relocation_section): Instead of calling
7617 Output_section::output_address, use faster
7618 Arm_relobj::simple_input_section_output_address.
7620 2010-02-08 David S. Miller <davem@davemloft.net>
7622 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7623 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7624 relocation helper function.
7626 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7627 just like R_SPARC_GOT{10,13,22}.
7628 (Target_sparc::Scan::local): Likewise.
7629 (Target_sparc::Relocate:relocate): Likewise.
7631 2010-02-06 Ian Lance Taylor <iant@google.com>
7633 * configure.ac: Rewrite targetobjs duplicate removal code to use
7634 only shell constructs.
7635 * configure: Rebuild.
7637 2010-02-05 Doug Kwan <dougkwan@google.com>
7640 * arm.cc (Arm_relobj::section_is_scannable): New method.
7641 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7642 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7644 2010-02-04 Doug Kwan <dougkwan@google.com>
7647 * arm-reloc-property.cc (cstdio): Include.
7648 * configure.ac (targetobjs): Remove duplicates.
7649 * configure: Regenerate.
7650 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7651 big and little endian version for a given address size.
7653 2010-02-03 Doug Kwan <dougkwan@google.com>
7655 * arm-reloc-property.cc
7656 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7658 * arm-reloc-property.h
7659 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7660 New method definition.
7661 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7663 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7665 (GOT_PREL): Change implemented to Y.
7666 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7667 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7668 (Arm_relocate_functions::movw_abs_nc): Remove method.
7669 (Arm_relocate_functions::movt_abs): Ditto.
7670 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7671 (Arm_relocate_functions::thm_movt_abs): Ditto.
7672 (Arm_relocate_functions::movw_rel_nc): Ditto.
7673 (Arm_relocate_functions::movw_rel): Ditto.
7674 (Arm_relocate_functions::movt_rel): Ditto.
7675 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7676 (Arm_relocate_functions:thm_movw_rel): Ditto.
7677 (Arm_relocate_functions:thm_movt_rel): Ditto.
7678 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7679 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7680 New method definitions.
7681 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7682 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7683 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7684 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7685 (Target_arm::Relocate::relocate): Check for non-static or
7686 unimplemented relocation code and exit early. Change calls to
7687 Target_arm::reloc_uses_thumb_bit and
7688 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7689 instead. Refactor code to handle similar relocations to increase
7690 code sharing. Remove check for unsupported relocation code in switch
7692 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7693 relocation property table to find out size. Change error message to
7694 print out the name of a relocation code instead of the numeric value.
7695 (Target_arm::scan_reloc_for_stub): Use relocation property table
7696 instead of calling Target_arm::reloc_uses_thumb_bit().
7698 2010-02-02 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7701 types of relaxed input section.
7703 2010-02-02 Doug Kwan <dougkwan@google.com>
7705 * Makefile.am (HFILES): Add arm-reloc-property.h.
7707 (TARGETSOURCES): Add arm-reloc-property.cc
7708 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7709 (libgold_a_SOURCES): $(DEFFILES)
7710 * Makefile.in: Regenerate.
7711 * arm-reloc-property.cc: New file.
7712 * arm-reloc-property.h: New file.
7713 * arm-reloc.def: New file.
7714 * arm.cc: Update comments.
7715 (arm-reloc-property.h): New included header.
7716 (arm_reloc_property_table): New global variable.
7717 (Target_arm::do_select_as_default_target): New method definition.
7718 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7719 arm-reloc-property to targ_extra_obj.
7720 * parameters.cc (set_parameters_target): Call
7721 Target::select_as_default_target().
7722 * target.h (Target::select_as_default_target): New method definition.
7723 (Target::do_select_as_default_target): Same.
7725 2010-02-01 Doug Kwan <dougkwan@google.com>
7727 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7728 first_output_text_section_.
7729 (Arm_exidx_fixup::first_output_text_section): New method definition.
7730 (Arm_exidx_fixup::first_output_text_section_): New data member.
7731 (Arm_exidx_fixup::process_exidx_section): Record the first text
7732 output section seen.
7733 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7734 and entsize in output section header.
7736 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7738 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7739 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7740 (Arm_relocate_functions::thm_alu11): New Method.
7741 (Arm_relocate_functions::thm_pc8): New Method.
7742 (Arm_relocate_functions::thm_pc12): New Method.
7743 (Target_arm::Scan::local): Handle the relocations.
7744 (Target_arm::Scan::global): Likewise.
7745 (Target_arm::Relocate::relocate): Likewise.
7746 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7748 2010-01-29 Doug Kwan <dougkwan@google.com>
7750 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7751 of relocation types as ld.
7753 2010-01-29 Doug Kwan <dougkwan@google.com>
7755 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7757 (Arm_relocate_functions::thumb_branch_common): Ditto.
7758 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7759 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7760 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7761 Arm_relocate_functions::jump24): Remove.
7762 (Target_arm::Relocate::relocate): Adjust code to call
7763 Arm_relocation_functions::arm_branch_common and
7764 Arm_relocation_functions::thumb_branch_common instead of their removed
7765 wrappers. Merge switch-cases together to reduce source code size.
7767 2010-01-29 Doug Kwan <dougkwan@google.com>
7769 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7770 output_local_symbol_count_needs_update_.
7771 (Arm_relobj::output_local_symbol_count_needs_update,
7772 Arm_relobj::set_output_local_symbol_count_needs_update,
7773 Arm_relobj::update_output_local_symbol_count): New methods.
7774 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7776 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7777 of pointed function as in a R_ARM_PREL31 relocation.
7778 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7779 for output local symbol count updating.
7780 (Target_arm::do_relax): Update output local symbol counts in objects
7782 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7784 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7786 * arm.cc: Added support for the ARM relocations:
7787 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7788 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7789 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7791 (Arm_relocate_functions::movw_rel): New method.
7792 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7793 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7795 (Arm_relocate_functions::thm_movw_rel): New method.
7796 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7798 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7800 (Target_arm::Scan::global): Likewise.
7801 (Target_arm::Relocate::relocate): Likewise.
7802 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7805 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7807 * arm.cc: Added support for ARM group relocations.
7808 (Target_arm::reloc_needs_sym_origin): New method.
7809 (Arm_relocate_functions::calc_grp_kn): New method.
7810 (Arm_relocate_functions::calc_grp_residual): New method.
7811 (Arm_relocate_functions::calc_grp_gn): New method.
7812 (Arm_relocate_functions::arm_grp_alu): New Method.
7813 (Arm_relocate_functions::arm_grp_ldr): New Method.
7814 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7815 (Arm_relocate_functions::arm_grp_ldc): New Method.
7816 (Target_arm::Scan::local): Handle the ARM group relocations.
7817 (Target_arm::Scan::global): Likewise.
7818 (Target_arm::Relocate::relocate): Likewise.
7819 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7822 2010-01-26 Doug Kwan <dougkwan@google.com>
7824 * arm.cc (set): Include.
7825 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7827 (Arm_output_section::Text_section_list): New type.
7828 (Arm_output_section::append_text_sections_to_list): New method.
7829 (Arm_output_section::fix_exidx_coverage): Ditto.
7830 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7831 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7832 Relobj::set_section_offset() instead of
7833 Sized_relobj::invalidate_section_offset().
7834 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7835 parameter for section headers. Ignore relocation sections for
7836 unallocated sections and EXIDX sections.
7837 (Target_arm::fix_exidx_coverage): New method.
7838 (Target_arm::output_section_address_less_than): New type.
7839 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7840 linked text section instead of the EXIDX section.
7841 (Arm_output_section::create_stub_group): Add an assertion to check
7842 that this is not an EXIDX output section.
7843 (Arm_output_section::append_text_sections_to_list): New method.
7844 (Arm_output_section::fix_exidx_coverage): Ditto.
7845 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7846 Arm_relobj::section_needs_reloc_stub_scanning.
7847 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7849 (Target_arm::fix_exidx_coverage): New method.
7850 * object.h (Relobj::set_output_section): New method.
7851 (Sized_relobj::invalidate_section_offset): Remove method.
7852 (Sized_relobj::do_invalidate_section_offset): Remove method.
7853 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7855 2010-01-25 Doug Kwan <dougkwan@google.com>
7857 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7858 Fix warning due to signed and unsigned comparison on a 32-bit host.
7860 2010-01-22 Doug Kwan <dougkwan@google.com>
7862 * arm.cc (Target_arm::do_relax): Record an output section for section
7863 offset adjustment it contains any stub table that has changed.
7864 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7865 offsets in an output section if necessary.
7866 * output.cc (Output_section::Output_section): Initialize
7867 section_offsets_need_adjustments_.
7868 (Output_section::add_input_section_for_script): Renamed to
7869 Output_section::add_simple_input_section.
7870 (Output_section::save_states): Add a comment.
7871 (Output_section::discard_states): New method defintion.
7872 (Output_section::adjust_section_offsets): Same.
7873 * output.h (Output_section::add_input_section_for_script): Renamed to
7874 Output_section::add_simple_input_section.
7875 (Output_section::discard_states): New method declaration.
7876 (Output_section::adjust_section_offsets): Same.
7877 (Output_section::section_offsets_need_adjustment,
7878 Output_section::set_section_offsets_need_adjustment): New method
7880 (Output_section::section_offsets_need_adjustment_): New data member.
7881 * script-sections.cc
7882 (Output_section_element_input::set_section_address): Adjust code for
7883 renaming of Output_section::add_input_section_for_script.
7884 (Orphan_output_section::set_section_address): Same.
7886 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7888 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7889 Fix_v4bx enum values .
7890 * gold/options.h (General_options): New option definitions.
7891 (General_options::fix_v4bx): New method.
7892 (General_options::Fix_v4bx): New enum.
7893 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7894 (General_options::parse_fix_v4bx_interworking): New method.
7896 2010-01-22 Doug Kwan <dougkwan@google.com>
7898 * arm.cc (Arm_exidx_fixup): New class.
7900 2010-01-21 Doug Kwan <dougkwan@google.com>
7902 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7904 (Arm_exidx_section_offset_map): New type.
7906 2010-01-21 Doug Kwan <dougkwan@google.com>
7908 * arm.cc (Arm_exidx_input_section): New class.
7909 (Arm_relobj::exidx_input_section_by_link,
7910 Arm_relobj::exidx_input_section_by_shndx,
7911 Arm_relobj::make_exidx_input_section): New methods.
7912 (read_arm_attributes_section): Remove.
7913 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7914 information about them.
7915 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7918 2010-01-20 Doug Kwan <dougkwan@google.com>
7920 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7921 Input_section_specifier to Section_id.
7922 (Target_arm::new_arm_input_section: Adjust code for change of key
7924 (Target_arm::find_arm_input_section): Ditto.
7925 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7926 (Section_id): Remove.
7927 (Garbage_collection::Section_id_hash): Remove.
7928 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7929 (Section_id): Remove.
7930 (Icf::Section_id_hash): Remove.
7931 * object.h (Section_id, Const_section_id, Section_id_hash,
7932 Const_section_id_hash): New type definitions.
7933 * output.cc (Output_section::add_relaxed_input_section): Change to
7934 use Const_section_id instead of Input_section_specifier as key type.
7935 (Output_section::add_merge_input_section): Ditto.
7936 (Output_section::build_relaxation_map): Change to use Section_id
7937 instead of Input_section_specifier as key type.
7938 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7940 (Output_section::convert_input_sections_to_relaxed_sections): Change
7941 to use Const_section_id instead of Input_section_specifier as key type.
7942 (Output_section::find_merge_section): Ditto.
7943 (Output_section::find_relaxed_input_section): Ditto.
7944 * output.h (Input_section_specifier): Remove class.
7945 (Output_section::Output_section_data_by_input_section_map): Change
7946 key type to Const_section_id.
7947 (Output_section::Output_relaxed_input_section_by_input_section_map):
7949 (Output_section::Relaxation_map): Change key type to Section_id.
7951 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7953 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7954 (class Arm_v4bx_stub): New class.
7955 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7956 (Stub_factory::make_arm_v4bx_stub): New method.
7957 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7958 (Stub_table::empty): Handle v4bx stubs.
7959 (Stub_table::add_arm_v4bx_stub): New method.
7960 (Stub_table::find_arm_v4bx_stub): New method.
7961 (Arm_relocate_functions::v4bx): New method.
7962 (Target_arm::fix_v4bx): New method.
7963 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7964 (Stub_table::relocate_stubs): Likewise.
7965 (Stub_table::do_write): Likewise.
7966 (Stub_table::update_data_size_and_addralign): Likewise.
7967 (Stub_table::finalize_stubs): Likewise.
7968 (Target_arm::Scan::local): Likewise.
7969 (Target_arm::Scan::global): Likewise.
7970 (Target_arm::do_finalize_sections): Likewise.
7971 (Target_arm::Relocate::relocate): Likewise.
7972 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7974 (Target_arm::scan_reloc_for_stub): Likewise.
7975 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7977 2010-01-19 Ian Lance Taylor <iant@google.com>
7979 * output.cc (Output_section_headers::do_sized_write): Write large
7980 segment count to sh_info field.
7981 (Output_file_header::do_sized_write): For large segment count,
7982 write PN_XNUM to e_phnum field.
7984 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7986 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7987 (Arm_relocate_functions::thm_jump8): New function.
7988 (Arm_relocate_functions::thm_jump11): New function.
7989 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7991 (Target_arm::Scan::global): Likewise.
7992 (Target_arm::Relocate::relocate): Likewise.
7993 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7996 2010-01-14 Doug Kwan <dougkwan@google.com>
7998 * arm.cc (map, utility): Include headers.
7999 (Target_arm::apply_cortex_a8_workaround): New method.
8000 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8001 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8002 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8003 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8004 the --[no-]fix-cortex-a8 command line options.
8005 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8006 (Target_arm::relocate_stub): Use addend in instruction template.
8007 * options.h (DEFINE_bool): Set the user-set flag.
8008 (General_options): Add --[no-]-fix-cortex options.
8009 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8010 : Update fast look-up map after conversion.
8012 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8014 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8015 in the first pass of do_layout.
8017 2010-01-13 Doug Kwan <dougkwan@google.com>
8019 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8020 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8021 apparent compiler problem of not folding static constant integral
8022 data members of elfcpp::Elf_sizes<32>.
8024 2010-01-13 Doug Kwan <dougkwan@google.com>
8026 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8027 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8028 Arm_relobj::scan_section_for_cortex_a8_erratum,
8029 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8030 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8031 sections to scan for relocation stubs into a new method
8032 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8033 relocation and Cortex-A8 stub scanning.
8034 (Target_arm::do_relax): Force stubs to be after stubbed sections
8035 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8036 the beginning of a new relaxation pass. Update a comment.
8037 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8039 2010-01-12 Ian Lance Taylor <iant@google.com>
8041 * target-reloc.h (visibility_error): New inline function.
8042 (relocate_section): Call visibility_error.
8043 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8044 (MOSTLYCLEANFILES): Likewise.
8045 (protected_4_pic.o, protected_3.err): New targets.
8046 * testsuite/protected_4.cc: New file.
8048 2010-01-12 Doug Kwan <dougkwan@google.com>
8050 * arm.cc (Cortex_a8_reloc): New class.
8051 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8052 and cortex_a8_relocs_info_.
8053 (Target_arm::fix_cortex_a8): New method definition.
8054 (Target_arm::Cortex_a8_relocs_info): New type.
8055 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8056 New data member declarations.
8057 (Target_arm::scan_reloc_for_stub): Record information about
8058 relocations for THUMB branches that might be exempted from the
8059 Cortex-A8 workaround.
8060 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8061 at the beginning of a relaxation pass.
8063 2010-01-12 Doug Kwan <dougkwan@google.com>
8065 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8066 (Arm_relobj::Mapping_symbol_position,
8067 Arm_reloj::Mapping_symbol_position_less,
8068 Arm_relobj::Mapping_symbols_info): New types.
8069 (Target_arm::is_mapping_symbol_name): New method definition.
8070 (Arm_relobj::do_count_local_symbols): Save information about mapping
8073 2010-01-11 Doug Kwan <dougkwan@google.com>
8075 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8076 Arm_relocate_functions::thumb32_branch_upper,
8077 Arm_relocate_functions::thumb32_branch_lower,
8078 Arm_relocate_functions::thumb32_cond_branch_offset,
8079 Arm_relocate_functions::thumb32_cond_branch_upper,
8080 Arm_relocate_functions::thumb32_cond_branch_lower,
8081 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8082 branch offset encoding.
8083 (Arm_relocate_functions::thumb_branch_common): Use new branch
8084 offset encoding methods to avoid code duplication.
8085 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8086 (Stub_addend_reader::operator()): Use new branch encoding method
8087 to avoid code duplication.
8089 2010-01-11 Doug Kwan <dougkwan@google.com>
8091 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8092 (Target_arm::do_finalize_sections): Define special EXIDX section
8093 symbols only if referenced.
8094 * gc.h (Garbage_collection::add_reference): New method.
8095 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8098 2010-01-11 Ian Lance Taylor <iant@google.com>
8100 * script.cc (Version_script_info::build_expression_list_lookup):
8101 Change complaing about duplicate wildcard match from error to
8104 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8106 (Version_script_info::Version_script_info): Initialize globs_,
8107 default_version_, default_is_global_, and exact_. Don't
8108 initialize globals_ or locals_.
8109 (Version_script_info::build_lookup_tables): Build local symbols
8111 (Version_script_info::unquote): New function.
8112 (Version_script_info::add_exact_match): New function.
8113 (Version_script_info::build_expression_list_lookup): Remove lookup
8114 parameter. Add is_global parameter. Change all callers. Handle
8115 wildcard pattern specially. Unquote pattern. Call
8117 (Version_script_info::get_name_to_match): New function.
8118 (Version_script_info::get_symbol_version): New function.
8119 (Version_script_info::get_symbol_version_helper): Remove.
8120 (Version_script_info::check_unmatched_names): Call unquote.
8121 * script.h (class Version_script_info): Change get_symbol_version
8122 to be non-inline and add is_global parameter; change all callers.
8123 Rewrite symbol_is_local. Update declarations. Define struct
8124 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8125 Remove globals_ and locals_ members. Add exact_, globs_,
8126 default_version_, is_global_.
8127 (Version_script_info::Glob): Remove pattern, add expression and
8128 is_global. Update constructor. Change all callers.
8129 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8131 (Versions::symbol_section_contents): If a symbol is undefined, or
8132 defined in a dynamic object, set the version index to
8134 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8136 (Symbol_table::add_from_pluginobj): Likewise.
8137 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8139 2010-01-11 Doug Kwan <dougkwan@google.com>
8141 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8142 (incremental_dump_LDADD): Add linking option for libintl.
8143 * Makefile.in: Regenerate.
8145 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8148 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8150 * testsuite/Makefile.in: Regenerated.
8152 2010-01-10 Doug Kwan <dougkwan@google.com>
8154 * options.h (DEFINE_var): Use parentheses around argument varname__
8155 in macro body to avoid any unintended subsequent substitutions.
8157 2010-01-10 Ian Lance Taylor <iant@google.com>
8159 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8160 candidates before doing symbol resolution.
8162 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8163 ODR candidates if only one is weak.
8165 2010-01-08 Ian Lance Taylor <iant@google.com>
8167 * script.cc (Version_script_info::build_expression_list_lookup):
8168 Don't warn about ambiguous version, just record the ambiguity.
8169 (Version_script_info::get_symbol_version_helper): Give error if
8170 version is ambiguous.
8172 2010-01-08 Doug Kwan <dougkwan@google.com>
8174 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8175 prev_data_size_ and prev_addralign_. Remove initializer for
8176 deleted data member has_been_changed_.
8177 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8178 to determine if the table is empty.
8179 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8181 (Stub_table::add_reloc_stub): Define method in class definition
8182 instead of just declaring it there.
8183 (Stub_table::add_cortex_a8_stub): New method definition.
8184 (Stub_table::update_data_size_and_addralign): Ditto.
8185 (Stub_table::finalize_stubs): Ditto.
8186 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8187 (Stub_table::do_addralign_): Return address alignment in the
8188 (Stub_table::do_reset_address_and_file_offset): Define method in
8189 class definition instead of declaring it there. Set current data
8190 size to be the data size of the previous pass.
8191 (Stub_table::set_final_data_size): Use current data size as the
8193 (Stub_table::relocate_stub): Change parameter type of stub from
8194 Reloc_stub pointer to Stub pointer.
8195 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8196 (Stub_table::Cortex_a8_stub_list): New typedef.
8197 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8198 Stub_table::prev_addralign_): New data member.
8199 (Arm_relobj::Arm_relobj): Initialize data member
8200 section_has_cortex_a8_workaround_.
8201 (Arm_relobj::section_has_cortex_a8_workaround,
8202 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8204 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8206 (Target_arm::relocate_stub): Change parameter type of stub from
8207 Reloc_stub pointer to Stub pointer.
8208 (Insn_template::size, Insn_template::alignment): Handle
8209 THUMB16_SPECIAL_TYPE.
8210 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8211 Stub_table::update_data_size_and_addralign,
8212 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8214 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8215 (Stub_table::do_write): Ditto.
8216 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8218 2010-01-08 Ian Lance Taylor <iant@google.com>
8221 * symtab.h (class Symbol): Remove fields is_target_special_ and
8222 has_plt_offset_. Add field is_defined_in_discarded_section_.
8223 (Symbol::is_defined_in_discarded_section): New function.
8224 (Symbol::set_is_defined_in_discarded_section): New function.
8225 (Symbol::has_plt_offset): Rewrite.
8226 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8227 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8228 Don't initialize is_target_special_ or has_plt_offset_.
8229 Initialize is_defined_in_discarded_section_.
8230 (Symbol_table::add_from_relobj): If appropriate, set
8231 is_defined_in_discarded_section.
8232 * resolve.cc (Symbol::override_base_with_special): Don't test
8233 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8234 * target-reloc.h (relocate_section): Do special handling for
8235 symbols defined in discarded sections for global symbols as well
8238 2010-01-08 Ian Lance Taylor <iant@google.com>
8240 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8241 the SHT_SYMTAB case.
8243 2010-01-08 Ian Lance Taylor <iant@google.com>
8245 * object.cc (Sized_relobj::do_layout): Don't get confused if
8246 layout_eh_frame returns NULL.
8248 2010-01-08 Ian Lance Taylor <iant@google.com>
8251 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8252 dynamic symbol table, use the normal symbol table.
8253 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8256 2010-01-08 Ian Lance Taylor <iant@google.com>
8259 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8262 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8264 * version.cc (print_version): Change to "Copyright 2010".
8266 2010-01-08 Ian Lance Taylor <iant@google.com>
8270 * i386.cc (class Target_i386): Change return type of plt_section
8272 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8273 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8274 tls_desc_rel_ field.
8275 (Output_data_plt_i386::rel_tls_desc): New function.
8276 (Target_i386::rel_tls_desc_section): New function.
8277 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8278 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8279 R_386_TLS_DESC reloc in rel_tls_desc_section.
8280 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8281 Define struct Tlsdesc_info.
8282 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8283 (Target_x86_64::do_reloc_symbol_index): New function.
8284 (Target_x86_64::add_tlsdesc_info): New function.
8285 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8286 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8288 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8290 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8291 (Target_x86_64::rela_tlsdesc_section): New function.
8292 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8294 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8295 (Target_x86_64::do_reloc_addend): New function.
8296 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8297 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8298 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8299 (Output_reloc::type): New function.
8300 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8301 (Output_reloc::is_target_specific): New function.
8302 (Output_reloc::target_arg): New function.
8303 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8304 absolute relocs and target specific relocs.
8305 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8306 add_target_specific.
8307 (class Output_data_reloc) [SHT_RELA]: Likewise.
8308 * output.cc (Output_reloc::Output_reloc): Add four new versions
8309 for absolute relocs and target specific relocs.
8310 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8311 (Output_reloc::get_symbol_index): Likewise.
8312 (Output_reloc::local_section_offset): Check that local_sym_index_
8313 is not TARGET_CODE or 0.
8314 (Output_reloc::symbol_value): Likewise.
8315 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8317 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8318 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8320 * layout.cc (add_target_dynamic_tags): Use output section for
8321 DT_PLTRELSZ and DT_JMPREL.
8323 2010-01-07 Ian Lance Taylor <iant@google.com>
8326 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8328 (class Output_data_reloc_generic): Define.
8329 (class Output_data_reloc_base): Change base class to
8330 Output_data_reloc_generic. Change add() method to call
8331 bump_relative_reloc_count for a relative reloc. Remove
8333 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8335 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8336 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8338 * layout.h (class Layout): Update declaration.
8340 2010-01-07 Ian Lance Taylor <iant@google.com>
8342 * output.h (class Output_data): Add const version of
8343 output_section and do_output_section.
8344 (class Output_section_data): Add const version of
8346 (class Output_section): Likewise.
8347 * layout.cc (Layout::add_target_dynamic_tags): New function.
8348 * layout.h (class Layout): Update declarations.
8349 * arm.cc (Target_arm::do_finalize_sections): Use
8350 add_target_dynamic_tags.
8351 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8352 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8353 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8354 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8356 2010-01-07 Ian Lance Taylor <iant@google.com>
8359 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8362 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8363 Ian Lance Taylor <iant@google.com>
8366 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8367 Xindex::read_symtab_xindex.
8369 2010-01-07 Doug Kwan <dougkwan@google.com>
8371 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8372 (Insn_template::thumb16_bcond_insn): New method declaration.
8373 (Insn_template): Fix spelling.
8374 (Stub::thumb16_special): New method declaration.
8375 (Stub::do_write): Define virtual method which was previously pure
8377 (Stub::do_thumb16_special): New method declaration.
8378 (Stub::do_fixed_endian_write): New template member.
8379 (Reloc_stub::do_write): Remove.
8380 (Reloc_stub::do_fixed_endian_write): Remove.
8381 (Cortex_a8_stub): New class definition.
8382 (Stub_factory::make_cortex_a8_stub): New method definition.
8383 (Stub_factory::Stub_factory): Add missing static storage class
8384 qualifier for elf32_arm_stub_a8_veneer_blx.
8386 2010-01-07 Ian Lance Taylor <iant@google.com>
8389 * options.h (class General_options): Add --warn-unresolved-symbols
8390 and --error-unresolved-symbols.
8391 * errors.cc (Errors::undefined_symbol): Implement
8392 --warn-unresolved-symbols.
8394 * options.h (class General_options): Add -z text and -z textoff.
8395 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8397 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8399 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8400 (Garbage_collection::cident_sections): New function.
8401 (Garbage_collection::add_cident_section): New function.
8402 (Garbage_collection::cident_sections_): New member.
8403 (gc_process_relocs): Add references to sections whose names are C
8405 * gold.h (cident_section_start_prefix): New constant.
8406 (cident_section_stop_prefix): New constant.
8407 (is_cident): New function.
8408 * layout.cc (Layout::define_section_symbols): Replace string constants
8409 with the newly defined constants.
8410 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8412 * testsuite/Makefile.am: Add gc_orphan_section_test.
8413 * testsuite/Makefile.in: Regenerate.
8414 * testsuite/gc_orphan_section_test.cc: New file.
8415 * testsuite/gc_orphan_section_test.sh: New file.
8417 2010-01-06 Ian Lance Taylor <iant@google.com>
8420 * options.h (class General_options): Add --warn-shared-textrel.
8421 * layout.cc (Layout::finish_dynamic_section): Implement
8422 --warn-shared-textrel.
8425 * options.h (class General_options): Add --warn-multiple-gp.
8427 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8429 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8430 $(THREADSLIB) and $(LIBDL).
8431 * Makefile.in: Rebuild.
8433 2010-01-06 Ian Lance Taylor <iant@google.com>
8436 * options.cc (General_options::parse_section_start): New function.
8437 (General_options::section_start): New function.
8438 (General_options::General_options): Initialize all members.
8439 * options.h: Include <map>
8440 (class General_options): Add --section-start. Add section_starts_
8442 * layout.cc (Layout::attach_allocated_section_to_segment): If
8443 --section-start was used, set the address of the segment. Remove
8444 local sort_sections.
8445 (Layout::relaxation_loop_body): If the address of the load segment
8446 has been set by --section-start, don't use it.
8447 * output.h (Output_segment::update_flags_for_output_section): New
8449 * output.cc (Output_segment::add_output_section): Call
8450 update_flags_for_output_section.
8452 2010-01-05 Ian Lance Taylor <iant@google.com>
8455 * options.h (class General_options): Add --undefined-version.
8456 * script.cc (struct Version_expression): Add was_matched_by_symbol
8458 (Version_script_info::matched_symbol): New function.
8459 (Version_script_info::get_symbol_version_helper): Call
8461 (Version_script_info::check_unmatched_names): New function.
8462 * script.h (class Version_script_info): Update declarations.
8463 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8465 * options.h (class General_options): Use DEFINE_bool_alias for
8466 allow_multiple_definition.
8467 * resolve.cc (Symbol_table::should_override): Don't test
8468 allow_multiple_definition.
8471 * options.h (class General_options): Add --cref.
8472 * main.cc (main): Print cref table if --cref. Don't close mapfile
8473 until after printing cref table.
8474 * cref.cc: Include "symtab.h".
8475 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8476 (Cref_table_compare::operator()): New function.
8477 (Cref_inputs::gather_cref): New function.
8478 (filecol): New static const.
8479 (Cref_inputs::print_cref): New function.
8480 (Cref::print_cref): New function.
8481 * cref.h: Include <cstdio>.
8482 (class Cref): Update declarations.
8483 * mapfile.h (Mapfile::file): New function.
8484 * object.h (class Object): Define Symbols. Declare virtual
8485 do_get_global_symbols.
8486 (Object::get_global_symbols): New function.
8487 * object.cc (Input_objects::add_object): Pass object to cref_ if
8489 (Input_objects::archive_start): Likewise.
8490 (Input_objects::archive_stop): Likewise.
8491 (Input_objects::print_cref): New function.
8492 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8493 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8495 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8497 * plugin.h (class Sized_pluginobj): Update declarations.
8499 2010-01-05 Ian Lance Taylor <iant@google.com>
8501 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8502 to is_default_version. Rename insdef to insdefault.
8503 (Symbol_table::add_from_relobj): Rename def to is_default_version
8504 and local to is_forced_local.
8505 (Symbol_table::add_from_pluginobj): Likewise.
8506 (Symbol_table::add_from_dynobj): Likewise.
8507 (Symbol_table::define_special_symbol): Rename insdef to
8510 2010-01-04 Ian Lance Taylor <iant@google.com>
8513 * options.h (class General_options): Add
8514 --allow-multiple-definition and -z muldefs.
8515 * resolve.cc (Symbol_table::should_override): Don't warn about a
8516 multiple symbol definition if --allow-multiple-definition or -z
8520 * options.h (class General_options): Add --add-needed and
8521 --copy-dt-needed-entries. Tweak --as-needed help entry.
8522 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8523 error if --copy-dt-needed-entries aka --add-needed is used and
8524 would cause a change in behaviour.
8527 * options.h (class General_options): Add -G as a short version of
8528 --shared. Add no-op options -assert, -g, and -i.
8530 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8532 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8533 check for .text or .gnu.linkonce.t sections.
8534 * icf.cc (Icf::find_identical_sections): Ditto.
8535 Change the detection for mangled function name within the section
8537 * icf.h (is_section_foldable_candidate): New function.
8539 2009-12-30 Ian Lance Taylor <iant@google.com>
8542 * options.h (class General_options): Permit two dashes with
8543 --retain-symbols-file.
8545 2009-12-30 Ian Lance Taylor <iant@google.com>
8548 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8549 don't put the file header and segment headers in the text
8553 * common.cc (Sort_commons::operator()): Stabilize sort when both
8555 (Symbol_table::do_allocate_commons_list): When allocating common
8556 symbols, skip a symbol which is no longer common.
8557 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8558 an object before checking its type.
8559 * testsuite/common_test_2.c: New file.
8560 * testsuite/common_test_3.c: New file.
8561 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8562 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8563 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8564 (common_test_2_pic.o, common_test_2.so): New targets.
8565 (common_test_3_pic.o, common_test_3.so): New targets.
8566 * testsuite/Makefile.in: Rebuild.
8569 * script.cc (read_input_script): If we see a new SECTIONS clause,
8570 and we have added an input section, give an error.
8571 * layout.h (class Layout): Add have_added_input_section function.
8572 Add have_added_input_section_ field.
8573 * layout.cc (Layout::Layout): Initialize
8574 have_added_input_section_.
8575 (Layout::layout): Set have_added_input_section_.
8576 (Layout::layout_eh_frame): Likewise.
8578 2009-12-30 Ian Lance Taylor <iant@google.com>
8581 * options.h (class General_options): Add --sort-common option.
8582 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8583 * common.cc (Sort_common): Add sort_order parameter to
8584 constructor. Add sort_order_ field.
8585 (Sort_commons::operator): Check sort_order_.
8586 (Symbol_table::allocate_commons): Determine the sort order.
8587 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8589 (Symbol_table::do_allocate_commons_list): Likewise.
8591 2009-12-30 Ian Lance Taylor <iant@google.com>
8594 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8595 symbols from this object, don't change the visibility of an
8597 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8599 2009-12-30 Ian Lance Taylor <iant@google.com>
8602 * script.h (class Version_script_info): Define Language enum.
8603 Update declarations. Define Glob, Exact, and Lookup types. Add
8604 new fields globals_, locals_, and is_finalized_.
8605 * script.cc: Various formatting fixes.
8606 (class Parser_closure): Change language_stack_ from a vector of
8607 std::string to one of Version_script_info::Language. Adjust all
8609 (class Lazy_demangler): Remove.
8610 (struct Version_expression): Change language from std::string to
8611 Version_script_info::Language.
8612 (Version_script_info::Version_script_info): New function.
8613 (Version_script_info::~Version_script_info): Don't call clear.
8614 (Version_script_info::finalize): New function.
8615 (Version_script_info::build_lookup_tables): New function.
8616 (Version_script_info::build_expression_list_lookup): New
8618 (Version_script_info::get_symbol_version_helper): Rewrite to use
8620 (Version_script_info::print_expression_list): Adjust to use
8621 Version_script_info::Language.
8622 (script_push_lex_into_version_mode): Check that the version script
8623 has not been finalized.
8624 (version_script_push_lang): Change language string to
8625 Version_script_info::Language.
8626 * options.cc (Command_line::version_script): New function.
8627 * options.h (class General_options): Add finalize_dynamic_list
8628 function. Change version_script from declaration to definition.
8629 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8630 * testsuite/version_script.map: Remove duplicate def of foo.
8631 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8633 * testsuite/Makefile.in: Rebuild.
8635 2009-12-30 Ian Lance Taylor <iant@google.com>
8638 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8639 if the input symbol index is 0, make the output symbol index 0.
8641 2009-12-30 Ian Lance Taylor <iant@google.com>
8644 * options.h (class General_options): Add -x/--discard-all.
8645 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8646 --discard-all. If the local symbol needs a dynamic entry, check
8647 that before handling --discard-locals.
8649 2009-12-30 Ian Lance Taylor <iant@google.com>
8652 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8654 (Output_segment::add_output_section): Don't change the flags if
8658 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8659 GNU hash table if they need a dynamic value. Otherwise, don't add
8660 them if they are defined in a dynamic object or are forced local.
8662 2009-12-29 Ian Lance Taylor <iant@google.com>
8665 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8666 .gnu.hash table for a 32-bit target.
8669 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8670 regular and a dynamic object only needs a dynamic symbol table
8671 entry if it is externally visible.
8674 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8675 constructor. Add global_offset_table_ field.
8676 (Target_i386::got_section): Set global_offset_table_.
8677 (Target_i386::do_finalize_sections): Set global_offset_table_
8679 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8680 in constructor. Add global_offset_table_ field.
8681 (Target_x86_64::got_section): Set global_offset_table_.
8682 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8685 * layout.cc (Layout::Layout): Initialize increase_relro_.
8686 (Layout::get_output_section): Add is_relro, is_last_relro, and
8687 is_first_non_relro parameters. Change all callers.
8688 (Layout::choose_output_section): Likewise.
8689 (Layout::add_output_section_data): Likewise.
8690 (Layout::make_output_section): Likewise.
8691 (Layout::set_segment_offsets): Clear increase_relro when using a
8693 * layout.h (class Layout): Add increase_relro method. Add
8694 increase_relro_ field. Update declarations.
8695 * output.cc (Output_section::Output_section): Initialize
8696 is_last_relro_ and is_first_non_relro_.
8697 (Output_segment::add_output_section): Group relro sections is
8698 do_sort is true. Handle is_last_relro and is_first_non_relro.
8699 (Output_segment::maximum_alignment): Remove relro handling.
8700 (Output_segment::set_section_addresses): Add increase_relro
8701 parameter. Change all callers. Add initial alignment to align
8702 relro sections on separate page. Remove old relro handling.
8703 (Output_segment::set_section_list_addresses): Remove in_relro
8704 parameter. Change all callers.
8705 (Output_segment::set_offset): Add increase parameter. Change all
8706 callers. Remove old relro handling.
8707 * output.h (class Output_section): Add new methods: is_last_relro,
8708 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8709 Add is_last_relro_ and is_first_non_relro_ fields.
8710 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8711 Create separate .got.plt section. Call increase_relro.
8712 * x86_64.cc (Target_x86_64::got_section): Likewise.
8713 * testsuite/relro_script_test.t: Add .got.plt.
8716 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8717 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8718 (Layout::finalize): Call set_dynamic_symbol_size.
8719 (Layout::set_dynamic_symbol_size): New function.
8720 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8721 set_dynamic_symbol_size.
8724 * output.h (class Output_section): Add is_entsize_zero_ field.
8725 * output.cc (Output_section::Output_section): Initialize
8727 (Output_section::set_entsize): If two different entsizes are
8728 requested, force it to zero.
8729 (Output_section::add_input_section): Set flags for .debug_str
8730 before updating section flags. Set entsize.
8731 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8732 and SHF_STRING if all input sections have those flags.
8734 2009-12-29 Rafael Espindola <espindola@google.com>
8736 * main.cc (main): Fix the sys time reporting.
8737 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8740 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8742 * options.cc (General_options::parse_version): Allow -v to exit
8743 without an error if there is nothing to link.
8745 2009-12-29 Ian Lance Taylor <iant@google.com>
8747 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8748 using a version of gcc before 4.1.
8749 * configure: Rebuild.
8751 2009-12-28 Chris Demetriou <cgd@google.com>
8753 * attributes.cc (Output_attributes_section_data::do_write): Use
8754 std::vector::front rather than std::vector::data.
8756 2009-12-28 Ian Lance Taylor <iant@google.com>
8758 * symtab.h (class Symbol_table): Add enum Defined.
8759 * resolve.cc (Symbol_table::should_override): Add defined
8760 parameter. Change all callers. Test whether object is NULL
8761 before calling a method on it.
8762 (Symbol_table::report_resolve_problem): Add defined parameter.
8764 (Symbol_table::should_override_with_special): Likewise.
8765 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8766 parameter. Change all callers.
8767 (Symbol_table::do_define_in_output_data): Likewise.
8768 (Symbol_table::define_in_output_segment): Likewise.
8769 (Symbol_table::do_define_in_output_segment): Likewise.
8770 (Symbol_table::define_as_constant): Likewise.
8771 (Symbol_table::do_define_as_constant): Likewise.
8772 * script.h (class Symbol_assignment): Add is_defsym parameter to
8773 constructor; change all callers.
8774 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8775 parameter. Change all callers. Add is_defsym_ field.
8776 (class Parser_closure): Add parsing_defsym parameter to
8777 constructor; change all callers. Add parsing_defsym accessor
8778 function. Add parsing_defsym_ field.
8780 2009-12-28 Ian Lance Taylor <iant@google.com>
8782 * gold.cc (queue_middle_tasks): Fix formatting.
8783 * object.cc (Relobj::is_section_name_included): Likewise.
8785 2009-12-23 Ian Lance Taylor <iant@google.com>
8787 * i386.cc (Target_i386::do_calls_non_split): Recognize
8788 -fsplit-stack prologue for a function with a static chain.
8789 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8790 -fsplit-stack prologue when using %r11.
8792 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8794 * options.cc (General_options::parse_version): Make -v continue and do
8795 the link like GNU ld does.
8797 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8799 * Makefile.am (CCFILES): Add timer.cc.
8800 (HFILES): Add timer.h.
8801 * configure.ac: Check for sysconf and times.
8802 * main.cc: include timer.h.
8803 (main): Use Timer instead of get_run_time.
8806 * workqueue.cc: include timer.h.
8807 (Workqueue::find_and_run_task):
8808 Report user, sys and wall time.
8809 * Makefile.in: Regenerate.
8810 * config.in: Regenerate.
8811 * configure: Regenerate.
8813 2009-12-16 Doug Kwan <dougkwan@google.com>
8815 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8817 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8818 relaxed input sections.
8819 * output.cc (Output_section::find_relaxed_input_section): Change
8820 return type to Output_relaxed_input_section pointer. Adjust code
8821 for new type of relaxed_input_section_map_.
8822 * output.h (Output_section::find_relaxed_input_section): Change
8823 return type to Output_relaxed_input_section pointer.
8824 (Output_section::Output_relaxed_input_section_by_input_section_map):
8826 (Output_section::relaxed_input_section_map_): Change type to
8827 Output_section::Output_relaxed_input_section_by_input_section_map.
8828 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8831 2009-12-15 Ian Lance Taylor <iant@google.com>
8833 * layout.cc (Layout::create_shstrtab): Only write out after input
8834 sections if we are compressing debug sections.
8836 2009-12-15 Ian Lance Taylor <iant@google.com>
8838 * archive.cc (Archive::add_symbols): Only look up a symbol without
8839 a version if there is, in fact, a version.
8841 2009-12-14 Ian Lance Taylor <iant@google.com>
8843 Revert -Wshadow changes, all changes from:
8844 2009-12-11 Doug Kwan <dougkwan@google.com>
8845 2009-12-11 Nick Clifton <nickc@redhat.com>
8846 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8848 2009-12-11 Doug Kwan <dougkwan@google.com>
8850 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8852 * attributes.cc (Object_attribute::size): Ditto.
8853 (Attributes_section_data::size): Ditto.
8854 (Attributes_section_data::Attributes_section_data): Ditto.
8855 (Output_attributes_section_data::do_write): Ditto.
8856 * attributes.h (Object_attribute::set_type): Ditto.
8857 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8859 2009-12-11 Nick Clifton <nickc@redhat.com>
8861 * archive.cc: Fix shadowed variable warnings.
8863 * compressed_output.cc: Likewise.
8864 * compressed_output.h: Likewise.
8865 * configure: Likewise.
8866 * dwarf_reader.cc: Likewise.
8867 * dynobj.cc: Likewise.
8868 * dynobj.h: Likewise.
8869 * ehframe.cc: Likewise.
8870 * ehframe.h: Likewise.
8871 * errors.cc: Likewise.
8872 * expression.cc: Likewise.
8873 * fileread.cc: Likewise.
8874 * fileread.h: Likewise.
8875 * freebsd.h: Likewise.
8876 * i386.cc: Likewise.
8878 * incremental.h: Likewise.
8879 * layout.cc: Likewise.
8880 * layout.h: Likewise.
8881 * mapfile.cc: Likewise.
8882 * merge.cc: Likewise.
8883 * merge.h: Likewise.
8884 * object.cc: Likewise.
8885 * object.h: Likewise.
8886 * options.h: Likewise.
8887 * output.cc: Likewise.
8888 * output.h: Likewise.
8889 * parameters.cc: Likewise.
8890 * plugin.cc: Likewise.
8891 * powerpc.cc: Likewise.
8892 * reduced_debug_output.cc: Likewise.
8893 * reduced_debug_output.h: Likewise.
8894 * reloc.cc: Likewise.
8895 * reloc.h: Likewise.
8896 * resolve.cc: Likewise.
8897 * script-sections.cc: Likewise.
8898 * script.cc: Likewise.
8899 * script.h: Likewise.
8900 * sparc.cc: Likewise.
8901 * symtab.cc: Likewise.
8902 * symtab.h: Likewise.
8903 * target-select.cc: Likewise.
8904 * target-select.h: Likewise.
8905 * token.h: Likewise.
8906 * workqueue.cc: Likewise.
8907 * workqueue.h: Likewise.
8908 * x86_64.cc: Likewise.
8910 2009-12-10 Doug Kwan <dougkwan@google.com>
8912 * arm.cc (attributes.h): New include.
8913 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8914 (Arm_relobj::~Arm_relobj): Delete object pointed by
8915 attributes_section_data_.
8916 (Arm_relobj::attributes_section_data): New method definition.
8917 (Arm_relobj::attributes_section_data_): New data member declaration.
8918 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8919 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8920 attributes_section_data_.
8921 (Arm_dynobj::attributes_section_data): New method definition.
8922 (Arm_dynobj::attributes_section_data_): New data member declaration.
8923 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8924 initialization value of may_use_blx_ to false.
8925 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8926 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8927 object attributes to compute results instead of hard-coding.
8928 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8929 Target_arm::get_secondary_compatible_arch,
8930 Target_arm::set_secondary_compatible_arch
8931 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8932 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8933 New method declarations.
8934 (Target_arm::get_aeabi_object_attribute): New method definition.
8935 (Target_arm::attributes_section_data_): New data member declaration.
8936 (read_arm_attributes_section): New template definition.
8937 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8938 (Arm_dynobj::do_read_symbols): Ditto.
8939 (Target_arm::do_finalize_sections): Merge attributes sections from
8940 input. Check for BLX use after attributes section merging.
8941 Fix __exidx_start and __exidx_end visibility. Create an
8942 .ARM.attributes section if necessary.
8943 (Target_arm::get_secondary_compatible_arch,
8944 Target_arm::set_secondary_compatible_arch,
8945 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8946 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8947 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8948 New method definitions.
8950 2009-12-09 Ian Lance Taylor <iant@google.com>
8952 * plugin.cc (Plugin::load): Don't cast from void* to a function
8955 2009-12-09 Ian Lance Taylor <iant@google.com>
8957 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8960 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8962 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8963 Replace two_file_shared_1.so with two_file_shared_2.so.
8964 * testsuite/Makefile.in: Regenerated.
8966 2009-12-08 Doug Kwan <dougkwan@google.com>
8968 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8969 (HFILES): Add attributes.h and int_encoding.h.
8970 * Makefile.in: Regenerate.
8971 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8972 function definitions to int_encoding.cc
8973 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8974 prototypes to int_encoding.h
8975 * reduced_debug_output.cc (int_encoding.h): New include.
8976 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8977 function definitions to int_encoding.cc
8978 (insert_into_vector, read_from_pointer): Move template definitions to
8980 * attributes.cc: New file.
8981 * attributes.h: New file.
8982 * int_encoding.cc: New file.
8983 * int_encoding.h: New file.
8985 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8988 * incremental-dump.cc (dump_incremental_inputs): New.
8989 (main): Use dump_incremental_inputs.
8991 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8994 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8995 checking elfcpp::STT_FUNC.
8996 (Target_i386::Relocate::relocate): Likewise.
8997 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8999 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9000 symbols from shared libraries into normal FUNC symbols.
9002 * symtab.h (Symbol): Add is_func and use it.
9004 2009-12-05 Doug Kwan <dougkwan@google.com>
9006 * arm.cc (Target_arm::arm_info): Initialize new fields
9007 attributes_section and attributes_vendor.
9008 * i386.cc (Target_i386::i386_info): Same.
9009 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9010 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9011 fields attributes_section and attributes_vendor.
9012 * sparc.cc (Target_sparc::sparc_info): Same.
9013 * target.h (Target::attributes_section, Target::attributes_vendor,
9014 Target::is_attributes_section, Target::attribute_arg_type,
9015 Target::attributes_order): New method definitions.
9016 (Target::Target_info::attributes_section,
9017 Target::Target_info::attributes_vendor): New fields.
9018 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9019 virtual method definitions.
9020 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9021 attributes_section and attributes_vendor.
9022 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9024 2009-12-05 Doug Kwan <dougkwan@google.com>
9026 * arm.cc: Update comments about interworking and stub generation.
9027 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9028 considered as non-PIC.
9029 (Arm_relocate_functions::base_abs): Fix formatting.
9030 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9031 of function to use GOT entry address instead of offset.
9032 (Target_arm::Scan::global): Issue an error if a symbol would need a
9033 PLT does not get one because it is untyped. Remove code to create
9034 dynamic symbols for relative branches.
9035 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9036 takes unsigned integer instead of boolean.
9038 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9040 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9041 (two_file_test_LDADD): Likewise.
9042 (common_test_1_LDADD): Likewise.
9043 (exception_test_LDADD) Likewise.
9044 (weak_test_LDADD): Likewise.
9045 (many_sections_test_LDADD): Likewise.
9046 (initpri1_LDADD): Likewise.
9047 (script_test_1_LDADD): Likewise.
9048 (script_test_2_LDADD): Likewise.
9049 (justsyms_LDADD): Likewise.
9050 (binary_test_LDADD): Likewise.
9051 (large_LDADD): Likewise.
9052 * testsuite/Makefile.in: Regenerated.
9054 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9056 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9057 (Symbol_table::override_with_special): Likewise.
9058 (Symbol_table::add_from_object): Likewise.
9060 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9062 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9063 Don't set the data_offset twice.
9065 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9067 * testsuite/Makefile.in: Regenerate.
9069 2009-12-03 Doug Kwan <dougkwan@google.com>
9071 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9072 (Target_arm::do_finalize_sections): Add parameter for symbol table
9073 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9074 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9075 parameter for symbol table pointer.
9076 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9077 an additional parameter for a pointer to symbol table.
9078 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9079 parameter for a symbol table pointer.
9080 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9081 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9083 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9084 parameter for a symbol table pointer.
9086 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9088 * incremental.cc (Incremental_inputs_header)
9089 (Incremental_inputs_header_write, Incremental_inputs_entry)
9090 (Incremental_inputs_entry_write): Move ...
9091 * incremental.h (Incremental_inputs_header)
9092 (Incremental_inputs_header_write, Incremental_inputs_entry)
9093 (Incremental_inputs_entry_write): here.
9095 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9097 * incremental.cc (make_sized_incremental_binary): Set the target.
9098 Error if it is incompatible.
9099 * output.h (Output_file): Add filename method.
9101 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9103 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9104 from the get_* methods.
9106 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9108 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9109 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9110 Write 0 for the data_offset of scripts.
9112 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9114 * testsuite/Makefile.am: Add the incremental_test.sh test.
9115 * testsuite/incremental_test.sh: New.
9116 * testsuite/incremental_test_1.c: New.
9117 * testsuite/incremental_test_2.c: New.
9119 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9121 * incremental-dump.cc (main): Fix typos.
9123 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9126 * incremental-dump.cc (main): Use llu to print 64 bit values.
9128 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9129 H.J. Lu <hongjiu.lu@intel.com>
9131 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9133 (incremental_dump_LDADD): Likewise.
9134 * Makefile.in: Regenerated.
9136 2009-11-25 Doug Kwan <dougkwan@google.com>
9140 2009-11-25 Doug Kwan <dougkwan@google.com>
9142 * arm.cc (Target_arm::Target_arm): Move method definition
9143 outside of class definition. Add code to handle
9144 --target1-rel, --target1-abs and --target2= options.
9145 (Target_arm::get_reloc_reloc_type): Change method to be
9146 non-static and const.
9147 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9148 New data member declaration.
9149 (Target_arm::Scan::local, Target_arm::Scan::global,
9150 Target_arm::Relocate::relocate,
9151 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9152 Adjust call to Target_arm::get_real_reloc_type.
9153 (Target_arm::get_real_reloc_type): Use command line options
9154 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9155 * options.h (--target1-rel, --target1-abs, --target2): New
9158 2009-11-25 Doug Kwan <dougkwan@google.com>
9160 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9161 class definition. Add code to handle --target1-rel, --target1-abs
9162 and --target2= options.
9163 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9165 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9167 (Target_arm::Scan::local, Target_arm::Scan::global,
9168 Target_arm::Relocate::relocate,
9169 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9170 call to Target_arm::get_real_reloc_type.
9171 (Target_arm::get_real_reloc_type): Use command line options to
9172 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9173 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9176 2009-11-25 Doug Kwan <dougkwan@google.com>
9178 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9179 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9180 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9182 (Arm_relocate_functions::thm_call): Replace body with a call to
9183 Arm_relocate_functions::thumb_branch_common.
9184 (Arm_relocate_functions::thm_jump24,
9185 Arm_relocate_functions::thm_xpc22): New method definitions.
9186 (Arm_relocate_functions::thumb_branch_common): New method definition.
9187 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9189 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9190 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9192 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9194 * Makefile.am: Build incremental-dump
9195 * Makefile.in: Regenerate.
9196 * incremental-dump.cc: New.
9197 * incremental.cc (Incremental_inputs_header_data,
9198 Incremental_inputs_entry_data): Move to incremental.h
9199 * incremental.h: (Incremental_inputs_header_data,
9200 Incremental_inputs_entry_data): Move from incremental.cc
9202 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9204 * incremental.cc (Incremental_inputs_header,
9205 Incremental_inputs_header_write, Incremental_inputs_entry,
9206 Incremental_inputs_entry_write): Add a typedef with the data type.
9208 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9210 * incremental.cc (Incremental_inputs_header,
9211 Incremental_inputs_header_write, Incremental_inputs_entry,
9212 Incremental_inputs_entry_write): Update comment about which
9213 type has the filed descriptions.
9215 2009-11-15 Doug Kwan <dougkwan@google.com>
9217 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9218 (Arm_relocate_functions::arm_branch_common): Change method defintion
9219 in class definition to a method declaration and update list of formal
9221 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9222 Arm_relocation_functions::jump24): Adjust call to
9223 Arm_relocate_functions::arm_branch_common. Update list of formal
9225 (Arm_relocate_functions::xpc25): New method definition.
9226 (Arm_relocate_functions::arm_branch_common): Move method defintion
9227 out from class definition. Use stubs for mode-switching and extending
9229 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9230 specially. Change code to enable use of stubs in ARM branches.
9232 2009-11-10 Doug Kwan <dougkwan@google.com>
9234 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9235 in method declaration.
9236 (Target_arm::relocate_stub): New method declaration.
9237 (Target_arm::default_target): Change to return a pointer instead of
9239 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9240 Target_arm::default_target.
9241 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9243 (Target_arm::relocate_section): Adjust view.
9244 (Target_arm::relocate_stub): New method definition.
9246 2009-11-10 Doug Kwan <dougkwan@google.com>
9248 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9250 * incremental.cc (open_incremental_binary): Initialized local
9251 variables to avoid warnings.
9252 * object.cc (make_elf_object): Ditto.
9253 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9256 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9259 * testsuite/plugin_test.c: Include "config.h".
9261 2009-11-09 Doug Kwan <dougkwan@google.com>
9263 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9264 (arm_symbol_value): Remove.
9265 (Arm_relocate_functions::arm_branch_common,
9266 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9267 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9268 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9269 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9270 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9271 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9272 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9273 Arm_relocate_functions::thm_mobw_abs_nc,
9274 Arm_relocate_functions::thm_mov_abs,
9275 Arm_relocate_functions::movw_prel_nc,
9276 Arm_relocate_functions::thm_movt_abs,
9277 Arm_relocate_functions::movt_prel,
9278 Arm_relocate_functions::thm_movw_prel_nc,
9279 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9280 (Target_arm::Relocate::relocate): Only decompose address into two
9281 parts if relocation type uses the thumb-bit and pass the actual
9282 bit instead of a flag indicating that the thumb-bit is used. Adjust
9283 calls to methods in Arm_relocate_functions for this change.
9285 2009-11-08 Ian Lance Taylor <iant@google.com>
9288 * reloc.cc: Instantiate
9289 Sized_relobj::initialize_input_to_output_maps and
9290 Sized_relobj:free_input_to_output_maps.
9292 2009-11-06 Ian Lance Taylor <iant@google.com>
9295 * defstd.cc (in_segment): Set only_if_ref true for "end".
9297 2009-11-06 Doug Kwan <dougkwan@google.com>
9299 * arm.cc (class Reloc_stub): Correct a comment.
9300 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9301 (Target_arm::scan_section_for_stubs): New method declaration.
9302 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9303 Change methods from private to protected.
9304 (Target_arm::do_may_relax): New method definition.
9305 (Target_arm::do_relax, Target_arm::group_sections,
9306 Target_arm::scan_reloc_for_stub,
9307 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9308 (Target_arm::arm_input_section_map_): New data member declaration.
9309 (Target_arm::scan_reloc_for_stub,
9310 Target_arm::scan_reloc_section_for_stubs,
9311 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9312 Target_arm::do_relax): New method definitions.
9314 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9316 * configure.ac: Check for (struct stat)::st_mtim
9317 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9318 * config.in: Regenerate.
9319 * configure: Regenerate.
9321 2009-11-05 Ian Lance Taylor <iant@google.com>
9324 * output.cc (Output_segment::add_output_section): Add missing
9327 2009-11-04 Ian Lance Taylor <iant@google.com>
9330 * object.h (class Object): Add is_needed and set_is_needed
9331 methods. Add is_needed_ field. Make bool fields into bitfields.
9332 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9333 defined in a dynamic object and referenced by a regular object,
9334 set is_needed for the dynamic object.
9335 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9336 if the file is marked with as_needed and it is not needed.
9338 2009-11-04 Ian Lance Taylor <iant@google.com>
9341 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9342 tags if data is discarded by linker script.
9343 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9344 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9345 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9346 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9348 2009-11-04 Ian Lance Taylor <iant@google.com>
9350 * layout.cc (Layout::get_output_section): Add is_interp and
9351 is_dynamic_linker_section parameters. Change all callers.
9352 (Layout::choose_output_section): Likewise.
9353 (Layout::make_output_section): Likewise.
9354 (Layout::add_output_section_data): Add is_dynamic_linker_section
9355 parameter. Change all callers.
9356 * layout.h (class Layout): Update declarations.
9357 * output.h (class Output_section): Add is_interp, set_is_interp,
9358 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9359 Add is_interp_, is_dynamic_linker_section_ fields. Change
9360 generate_code_fills_at_write_ to a bitfield.
9361 * output.cc (Output_section::Output_sections): Initialize new
9363 (Output_segment::add_output_section): Add do_sort parameter.
9366 2009-11-03 Ian Lance Taylor <iant@google.com>
9369 * options.h (class General_options): Add --warn-common.
9370 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9371 merging two common symbols.
9372 (Symbol_table::should_override): Handle --warn-common when merging
9373 a common symbol with a defined symbol. Use report_resolve_problem
9374 for multiple definitions.
9375 (Symbol_table::report_resolve_problem): New function.
9376 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9378 2009-11-03 Doug Kwan <dougkwan@google.com>
9380 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9382 (Target_arm::stub_factory): New method definition.
9383 (Target_arm::new_arm_input_section,
9384 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9385 Target_arm::reloc_uses_thumb_bit): New method declarations.
9386 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9387 New type definitions.
9388 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9389 member declarations.
9390 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9391 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9392 New method definitions.
9394 2009-11-03 Ian Lance Taylor <iant@google.com>
9396 * options.h (class General_options): Add --warn_constructors.
9398 2009-11-03 Ian Lance Taylor <iant@google.com>
9401 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9402 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9404 2009-11-03 Ian Lance Taylor <iant@google.com>
9407 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9408 --msgid-bugs-address.
9409 (install-pdf): New target.
9410 (install-data_yes): Look up one directory to find mkinstalldirs.
9412 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9414 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9417 2009-10-30 Doug Kwan <dougkwan@google.com>
9419 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9421 2009-10-30 Doug Kwan <dougkwan@google.com>
9423 * arm.cc (Stub_addend_reader): New struct template definition
9424 and partial specializations.
9425 (Stub_addend_reader::operator()): New method definition for a
9426 partially specialized template.
9428 2009-10-30 Doug Kwan <dougkwan@google.com>
9430 * arm.cc (Arm_relobj::processor_specific_flags): New method
9432 (Arm_relobj::do_read_symbols): New method declaration.
9433 (Arm_relobj::processor_specific_flags_): New data member declaration.
9434 (Arm_dynobj): New class definition.
9435 (Target_arm::do_finalize_sections): Add input_objects parameter.
9436 (Target_arm::do_adjust_elf_header): New method declaration.
9437 (Target_arm::are_eabi_versions_compatible,
9438 (Target_arm::merge_processor_specific_flags): New method declaration.
9439 (Target_arm::do_make_elf_object): New overloaded method definitions
9441 (Arm_relobj::do_read_symbols): New method definition.
9442 (Arm_dynobj::do_read_symbols): Ditto.
9443 (Target_arm::do_finalize_sections): Add input_objects parameters.
9444 Merge processor-specific flags from all input objects.
9445 (Target_arm::are_eabi_versions_compatible,
9446 Target_arm::merge_processor_specific_flags,
9447 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9448 New method definitions.
9449 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9450 Input_objects pointer type parameter.
9451 * layout.cc (Layout::finalize): Pass input objects to target's.
9452 finalize_sections function.
9453 * output.cc (Output_file_header::do_sized_write): Set ELF file
9454 header's processor-specific flags.
9455 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9456 Input_objects pointer type parameter.
9457 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9458 * target.h (Input_objects): New forward class declaration.
9459 (Target::processor_specific_flags,
9460 Target::are_processor_specific_flags_sect): New method definitions.
9461 (Target::finalize_sections): Add input_objects parameter.
9462 (Target::Target): Initialize processor_specific_flags_ and
9463 are_processor_specific_flags_set_.
9464 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9466 (Target::set_processor_specific_flags): New method definition.
9467 (Target::processor_specific_flags_,
9468 Target::are_processor_specific_flags_set_): New data member
9470 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9471 Input_objects pointer type parameter.
9473 2009-10-30 Doug Kwan <dougkwan@google.com>
9475 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9477 2009-10-28 Ian Lance Taylor <iant@google.com>
9479 * object.h (class Relobj): Drop options parameter from
9480 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9481 do_scan_relocs, do_relocate. Change all callers.
9482 (class Sized_relobj): Drop options parameters from
9483 do_gc_process_relocs, do_scan_relocs, do_relocate,
9484 do_relocate_sections, relocate_sections, emit_relocs_scan,
9485 emit_relocs_scan_reltype. Change all callers.
9486 (struct Relocate_info): Remove options field and all references to
9488 * reloc.h (class Read_relocs): Remove options constructor
9489 parameter and options_ field. Change all callers.
9490 (class Gc_process_relocs, class Scan_relocs): Likewise.
9491 (class Relocate_task): Likewise.
9492 * target-reloc.h (scan_relocs): Remove options parameter. Change
9494 (scan_relocatable_relocs): Likewise.
9495 * target.h (class Sized_target): Remove options parameter from
9496 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9498 * gc.h (gc_process_relocs): Remove options parameter. Change all
9500 * arm.cc: Update functions to remove options parameters.
9501 * i386.cc: Likewise.
9502 * powerpc.cc: Likewise.
9503 * sparc.cc: Likewise.
9504 * x86_64.cc: Likewise.
9505 * testsuite/testfile.cc: Likewise.
9507 2009-10-28 Doug Kwan <dougkwan@google.com>
9509 * arm.cc (Arm_relobj): New class definition.
9510 (Arm_relobj::scan_sections_for_stubs,
9511 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9512 New method definitions.
9514 2009-10-28 Cary Coutant <ccoutant@google.com>
9516 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9517 (Plugin::cleanup_done_): New member.
9518 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9519 (Plugin_manager::cleanup_done_): Remove.
9520 (Plugin_manager::add_input_file): Edit error message.
9521 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9522 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9524 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9526 * fileread.cc: (File_read::View::~View): Use the new
9527 data_ownership_ filed.
9528 (File_read::~File_read): Dispose the new whole_file_view_.
9529 (File_read::open): Mmap the whole file if needed.
9530 (File_read::open): Use whole_file_view_ instead of contents_.
9531 (File_read::find_view): Use whole_file_view_ if applicable.
9532 (File_read::do_read): Use whole_file_view_ instead of contents_.
9533 (File_read::make_view): Use whole_file_view_ instead of contents_,
9534 update File_read::View::View call.
9535 (File_read::find_or_make_view): Update File_read::View::View
9537 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9539 (File_read::View::Data_ownership): New enum.
9540 (File_read::View::View): Replace bool mapped_ with Data_ownership
9542 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9543 (File_read::View::data_ownership_): New field.
9544 (File_read::contents_): Remove (replaced by whole_file_view_).
9545 (File_read::whole_file_view_): New field.
9546 * options.h (class General_options): Add --keep-files-mapped.
9548 2009-10-27 Cary Coutant <ccoutant@google.com>
9550 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9551 * testsuite/Makefile.am (plugin_test_5): New test case.
9552 * testsuite/Makefile.in: Regenerate.
9554 2009-10-25 Doug Kwan <dougkwan@google.com>
9556 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9557 from private to protected to allow access by child class.
9558 (Sized_relobj::do_relocate_sections): New method declaration.
9559 (Sized_relobj::relocate_sections): Virtualize.
9560 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9561 Sized_relobj::relocate_sections. Instantiate template explicitly
9562 for different target sizes and endianity.
9564 2009-10-24 Doug Kwan <dougkwan@google.com>
9566 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9567 (Arm_input_section::as_arm_input_section): New method.
9568 (Arm_output_section): New class definition.
9569 (Arm_output_section::create_stub_group,
9570 Arm_output_section::group_sections): New method definitions.
9572 2009-10-22 Doug Kwan <dougkwan@google.com>
9574 * arm.cc (Arm_input_section): New class definition.
9575 (Arm_input_section::init, Arm_input_section:do_write,
9576 Arm_input_section::set_final_data_size,
9577 Arm_input_section::do_reset_address_and_file_offset): New method
9580 2009-10-21 Doug Kwan <dougkwan@google.com>
9582 * arm.cc (Stub_table, Arm_input_section): New forward class
9584 (Stub_table): New class defintion.
9585 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9586 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9587 New method definition.
9589 2009-10-21 Doug Kwan <dougkwan@google.com>
9591 * arm.cc: Update copyright comments.
9592 (Target_arm): New forward class template declaration.
9593 (Arm_address): New type.
9594 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9595 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9596 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9598 (Insn_template): Same.
9599 (DEF_STUBS): New macro.
9600 (Stub_type): New enum type.
9601 (Stub_template): New class definition.
9604 (Stub_factory): Same.
9605 (Target_arm::Target_arm): Initialize may_use_blx_ and
9606 should_force_pic_veneer_.
9607 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9608 Target_arm::should_force_pic_veneer,
9609 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9610 Target_arm::using_thumb_only, Target_arm:;default_target): New
9612 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9613 New data member declarations.
9614 (Insn_template::size, Insn_template::alignment): New method defintions.
9615 (Stub_template::Stub_template): New method definition.
9616 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9617 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9618 (Stub_factory::Stub_factory): New method definition.
9619 * gold.h (string_hash): New template.
9620 * output.h (Input_section_specifier::hash_value): Use
9622 (Input_section_specifier::string_hash): Remove.
9623 * stringpool.cc (Stringpool_template::string_hash): Use
9626 2009-10-20 Doug Kwan <dougkwan@google.com>
9628 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9629 symbols of relaxed input sections.
9630 * output.h (Output_section::find_relaxed_input_section): Make
9633 2009-10-16 Doug Kwan <dougkwan@google.com>
9635 * dynobj.cc (Versions::Versions): Initialize version_script_.
9636 Only insert base version symbol definition for a shared object
9637 if version script defines any version versions.
9638 (Versions::define_base_version): New method definition.
9639 (Versions::add_def): Check that base version is not needed.
9640 (Versions::add_need): Define base version lazily.
9641 * dynobj.h (Versions::define_base_version): New method declaration.
9642 (Versions::needs_base_version_): New data member declaration.
9643 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9644 (check_DATA): Add no_version_test.stdout.
9645 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9647 * testsuite/Makefile.in: Regenerate.
9648 * testsuite/no_version_test.c: New file.
9649 * testsuite/no_version_test.sh: Ditto.
9651 2009-10-16 Doug Kwan <dougkwan@google.com>
9653 * expression.cc (class Segment_start_expression): New class definition.
9654 (Segment_start_expression::value): New method definition.
9655 (script_exp_function_segment_start): Return a new
9656 Segment_start_expression.
9657 * gold/script-c.h (script_saw_segment_start_expression): New function
9659 * script-sections.cc (Script_sections::Script_sections): Initialize
9660 SAW_SEGMENT_START_EXPRESSION_ to false.
9661 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9662 and -Tbbs options to specify section addresses if given in
9663 command line and no SEGMENT_START expression is seen in a script.
9664 * script-sections.h (Script_sections::saw_segment_start_expression,
9665 Script_sections::set_saw_segment_start_expression): New method
9667 (Script_sections::saw_segment_start_expression_): New data member
9669 * script.cc (script_saw_segment_start_expression): New function.
9670 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9671 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9672 script_test_7.sh and script_test_8.sh.
9673 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9674 script_test_8.stdout.
9675 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9676 (script_test_6, script_test_6.stdout, script_test_7,
9677 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9678 * Makefile.in: Regenerate.
9679 * testsuite/script_test_6.sh: New file.
9680 * testsuite/script_test_6.t: Same.
9681 * testsuite/script_test_7.sh: Same.
9682 * testsuite/script_test_7.t: Same.
9683 * testsuite/script_test_8.sh: Same.
9685 2009-10-16 Doug Kwan <dougkwan@google.com>
9687 * output.cc (Output_segment::set_section_list_address): Cast
9688 expressions to unsigned long long type to avoid format warnings.
9690 2009-10-15 Ian Lance Taylor <iant@google.com>
9692 * script.cc (Script_options::add_symbol_assignment): Always add a
9693 dot assignment to script_sections_.
9694 * script-sections.cc (Script_sections::add_dot_assignment):
9695 Initialize if necessary.
9697 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9698 program headers with no load segment if there is a linker script.
9700 * layout.cc (Layout::set_segment_offsets): Align the file offset
9701 to the segment aligment for -N or -n with no load segment.
9702 * output.cc (Output_segment::add_output_section): Don't crash if
9703 the first section is a TLS section.
9704 (Output_segment::set_section_list_addresses): Print an error
9705 message if the address moves backward in a linker script.
9706 * script-sections.cc
9707 (Output_section_element_input::set_section_addresses): Don't
9708 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9709 (Orphan_output_section::set_section_addresses): Likewise.
9711 2009-10-15 Doug Kwan <dougkwan@google.com>
9713 * layout.cc (Layout::finish_dynamic_section): Generate tags
9714 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9715 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9716 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9718 2009-10-14 Ian Lance Taylor <iant@google.com>
9720 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9722 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9723 data_shdr fields of relinfo.
9724 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9725 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9726 R_386_TLS_LDO_32, adjust based on section flags.
9727 (Target_i386::Relocate::fix_up_ldo): Remove.
9729 2009-10-13 Ian Lance Taylor <iant@google.com>
9731 Add support for -pie.
9732 * options.h (class General_options): Add -pie and
9734 (General_options::output_is_position_independent): Test -pie.
9735 (General_options::output_is_executable): Return true if not shared
9736 and not relocatable.
9737 (General_options::output_is_pie): Remove.
9738 * options.cc (General_options::finalize): Reject incompatible uses
9740 * gold.cc (queue_middle_tasks): A -pie link is not static.
9741 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9742 * symtab.cc (Symbol::final_value_is_known): Return false if
9743 output_is_position_independent.
9744 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9745 output_is_position_independent.
9746 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9747 output_is_position_independent.
9748 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9749 output_is_position_independent.
9750 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9752 (basic_pie_test.o, basic_pie_test): New targets.
9753 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9754 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9755 (two_file_pie_test): New target.
9756 * testsuite/Makefile.in: Rebuild.
9757 * README: Remove note saying that -pie is not supported.
9759 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9761 * options.h (class General_options): Add -init and -fini.
9762 * layout.cc (Layout::finish_dynamic_section): Emit
9763 given init and fini functions.
9765 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9767 * gc.h (gc_process_relocs): Check if icf is enabled using new
9769 * gold.cc (queue_initial_tasks): Likewise.
9770 (queue_middle_tasks): Likewise.
9771 * object.cc (do_layout): Likewise.
9772 * symtab.cc (is_section_folded): Likewise.
9773 * main.cc (main): Likewise.
9774 * reloc.cc (Read_relocs::run): Likewise.
9775 (Sized_relobj::do_scan_relocs): Likewise.
9776 * icf.cc (is_function_ctor_or_dtor): New function.
9777 (Icf::find_identical_sections): Check if function is ctor or dtor when
9779 * options.h (General_options::icf): Change option to be an enum.
9780 (Icf_status): New enum.
9781 (icf_enabled): New method.
9782 (icf_safe_folding): New method.
9783 (set_icf_status): New method.
9784 (icf_status_): New variable.
9785 * (options.cc) (General_options::finalize): Set icf_status_.
9786 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9787 icf_test and icf_keep_unique_test to use the --icf enum flag.
9788 * testsuite/icf_safe_test.sh: New file.
9789 * testsuite/icf_safe_test.cc: New file.
9791 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9793 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9794 includes to gc.h and icf.h.
9795 * arm.cc: Include gc.h.
9796 * gold.cc: Likewise.
9797 * i386.cc: Likewise.
9798 * powerpc.cc: Likewise.
9799 * sparc.cc: Likewise.
9800 * x86_64.cc: Likewise.
9801 * gc.h: Include icf.h.
9803 2009-10-11 Ian Lance Taylor <iant@google.com>
9805 * plugin.cc: Include "gold.h" before other header files.
9807 2009-10-10 Chris Demetriou <cgd@google.com>
9809 * options.h (Input_file_argument::Input_file_type): New enum.
9810 (Input_file_argument::is_lib_): Replace with...
9811 (Input_file_argument::type_): New member.
9812 (Input_file_argument::Input_file_argument): Take Input_file_type
9813 'type' rather than boolean 'is_lib' as second argument.
9814 (Input_file_argument::is_lib): Use type_.
9815 (Input_file_argument::is_searched_file): New function.
9816 (Input_file_argument::may_need_search): Handle is_searched_file.
9817 * options.cc (General_options::parse_library): Support -l:filename.
9818 (General_options::parse_just_symbols): Update for Input_file_argument
9820 (Command_line::process): Likewise.
9821 * archive.cc (Archive::get_file_and_offset): Likewise.
9822 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9823 * script.cc (read_script_file, script_add_file): Likewise.
9824 * fileread.cc (Input_file::Input_file): Likewise.
9825 (Input_file::will_search_for): Handle is_searched_file.
9826 (Input_file::open): Likewise.
9827 * readsyms.cc (Read_symbols::get_name): Likewise.
9828 * testsuite/Makefile.am (searched_file_test): New test.
9829 * testsuite/Makefile.in: Regenerate.
9830 * testsuite/searched_file_test.cc: New file.
9831 * testsuite/searched_file_test_lib.cc: New file.
9833 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9834 Ian Lance Taylor <iant@google.com>
9836 * descriptor.cc: Include <cstdio> and "binary-io.h".
9837 (Descriptors::open): Open the files in binary mode always.
9838 * script.cc (Lex::get_token): Treat \r as whitespace.
9840 2009-10-09 Ian Lance Taylor <iant@google.com>
9842 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9844 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9845 Ian Lance Taylor <iant@google.com>
9847 * configure.ac: Check for readv function also.
9848 * fileread.cc (readv): Define if not HAVE_READV.
9849 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9851 * config.in: Regenerate.
9852 * configure: Regenerate.
9854 2009-10-09 Doug Kwan <dougkwan@google.com>
9856 * layout.cc (Layout::make_output_section): Call target hook to make
9857 ordinary output section.
9858 (Layout::finalize): Adjust parameter list of call the
9859 Target::may_relax().
9860 * layout.h (class Layout::section_list): New method.
9861 * merge.h (Output_merge_base::entsize): Change visibility to public.
9862 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9864 (Output_merge_string::do_is_string): New method.
9865 * object.cc (Sized_relobj::do_setup): renamed from
9866 Sized_relobj::set_up.
9867 * object.h (Sized_relobj::adjust_shndx,
9868 Sized_relobj::initializ_input_to_output_maps,
9869 Sized_relobj::free_input_to_output_maps): Change visibilities to
9871 (Sized_relobj::setup): Virtualize.
9872 (Sized_relobj::do_setup): New method declaration.
9873 (Sized_relobj::invalidate_section_offset,
9874 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9875 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9876 * options.cc (parse_int): New function.
9877 * options.h (parse_int): New declaration.
9878 (DEFINE_int): New macro.
9879 (stub_group_size): New option.
9880 * output.cc (Output_section::Output_section): Initialize memebers
9881 merge_section_map_, merge_section_by_properties_map_,
9882 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9883 (Output_section::add_input_section): Handled deferred code-fill
9884 generation and remove an old comment.
9885 (Output_section::add_relaxed_input_section): New method definition.
9886 (Output_section::add_merge_input_section): Use merge section by
9887 properties map to speed to search. Update merge section maps
9889 (Output_section::build_relaxation_map): New method definition.
9890 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9892 (Output_section::relax_input_section): Renamed to
9893 Output_section::convert_input_sections_to_relaxed_sections and change
9894 interface to take a vector of pointers to relaxed sections.
9895 (Output_section::find_merge_section,
9896 Output_section::find_relaxed_input_section): New method definitions.
9897 (Output_section::is_input_address_mapped,
9898 Output_section::output_offset, Output_section::output_address):
9899 Use output section data maps to speed up searching.
9900 (Output_section::find_starting_output_address): Add comments.
9901 (Output_section::do_write,
9902 Output_section::write_to_postprocessing_buffer): Do code-fill
9903 generation as appropriate.
9904 (Output_section::get_input_sections): Invalidate relaxed input section
9906 (Output_section::restore_states): Adjust type of checkpoint .
9907 Invalidate relaxed input section map.
9908 * output.h (Output_merge_base): New class declaration.
9909 (Input_section_specifier): New class defintion.
9910 (class Output_relaxed_input_section) Change base class to
9911 Output_section_data_build.
9912 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9913 base class initializer.
9914 (Output_section::add_relaxed_input_section): New method declaration.
9915 (Output_section::Input_section): Change visibility to protected.
9916 (Output_section::Input_section::relobj,
9917 Output_section::Input_section::shndx): Handle relaxed input sections.
9918 Output_section::input_sections) Change visibility to protected. Also
9919 define overload to return a non-const pointer.
9920 (Output_section::Merge_section_properties): New class defintion.
9921 (Output_section::Merge_section_by_properties_map,
9922 Output_section::Output_section_data_by_input_section_map,
9923 Output_section::Relaxation_map): New types.
9924 (Output_section::relax_input_section): Rename method to
9925 Output_section::convert_input_sections_to_relaxed_sections and change
9926 interface to take a vector of relaxed section pointers.
9927 (Output_section::find_merge_section,
9928 Output_section::find_relaxed_input_section,
9929 Output_section::build_relaxation_map,
9930 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9931 New method declarations.
9932 (Output_section::merge_section_map_
9933 Output_section::merge_section_by_properties_map_,
9934 Output_section::relaxed_input_section_map_,
9935 Output_section::is_relaxed_input_section_map_valid_,
9936 Output_section::generate_code_fills_at_write_): New data members.
9937 * script-sections.cc
9938 (Output_section_element_input::set_section_addresses): Call
9939 current_data_size and addralign methods of relaxed input sections.
9940 (Orphan_output_section::set_section_addresses): Call current_data_size
9941 and addralign methods of relaxed input sections.
9942 * symtab.cc (Symbol_table::compute_final_value): Extract template
9943 from the body of Symbol_table::sized_finalize_symbol.
9944 (Symbol_table::sized_finalized_symbol): Call
9945 Symbol_table::compute_final_value.
9946 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9947 (Symbol_table::compute_final_value): New templated method declaration.
9948 * target.cc (Target::do_make_output_section): New method defintion.
9949 * target.h (Target::make_output_section): New method declaration.
9950 (Target::relax): Add more parameters for input objects, symbol table
9951 and layout. Adjust call to do_relax.
9952 (Target::do_make_output_section): New method declaration.
9953 (Target::do_relax): Add parameters for input objects, symbol table
9956 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9958 * pread.c: Include stdio.h.
9960 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9962 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9965 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9967 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9968 Change read_shndx type to unsigned int.
9969 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9971 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9972 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
9978 local_symcount * symsize to off_t in the gold_assert.
9980 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9982 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9983 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9985 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9986 (Arm_relocate_functions::thm_abs5): New function.
9987 (Arm_relocate_functions::abs12): New function.
9988 (Arm_relocate_functions::abs16): New function.
9989 (Arm_relocate_functions::base_abs): New function.
9990 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9991 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9992 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9994 (Scan::global): Likewise.
9995 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9996 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9997 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9998 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10001 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10003 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10004 (Arm_relocate_functions::movt_prel): New function.
10005 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10006 (Arm_relocate_functions::thm_movt_prel): New function.
10007 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10008 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10009 (Scan::global, Relocate::relocate): Likewise.
10010 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10012 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10014 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10015 Incremental_checker.
10016 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10018 (class Incremental_inputs_header): New class.
10019 (Incremental_inputs_header_writer): Edit comment.
10020 (Incremental_inputs_entry): New class.
10021 (Incremental_inputs_entry_writer): Edit comment.
10022 (Sized_incremental_binary::do_find_incremental_inputs_section):
10023 Add *strtab_shndx parameter, fill it.
10024 (Sized_incremental_binary::do_check_inputs): New method.
10025 (Incremental_checker::can_incrementally_link_output_file): Use
10026 Sized_incremental_binary::check_inputs.
10027 (Incremental_inputs::report_command_line): Save command line in
10030 (Incremental_binary::find_incremental_inputs_section): New
10032 (Incremental_binary::do_find_incremental_inputs_section): Add
10033 strtab_shndx parameter.
10034 (Incremental_binary::do_check_inputs): New pure virtual method.
10035 (Sized_incremental_binary::do_check_inputs): Declare.
10036 (Incremental_checker::Incremental_checker): Add incremental_inputs
10037 parameter, use it to initialize incremental_inputs_.
10038 (Incremental_checker::incremental_inputs_): New field.
10039 (Incremental_checker::command_line): New method.
10040 (Incremental_checker::inputs): New method.
10041 (Incremental_checker::command_line_): New field.
10043 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10045 * incremental.cc: Include <cstdarg> and "target-select.h".
10046 (vexplain_no_incremental): New function.
10047 (explain_no_incremental): New function.
10048 (Incremental_binary::error): New method.
10049 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10051 (make_sized_incremental_binary): New function.
10052 (open_incremental_binary): New function.
10053 (can_incrementally_link_file): Add checks if output is ELF and has
10055 * incremental.h: Include "elfcpp_file.h" and "output.h".
10056 (Incremental_binary): New class.
10057 (Sized_incremental_binary): New class.
10058 (open_incremental_binary): Declare.
10059 * object.cc (is_elf_object): Use
10060 elfcpp::Elf_recognizer::is_elf_file.
10061 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10062 * output.h (Output_file::filesize): New method.
10064 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10066 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10068 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10069 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10071 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10073 (Arm_relocate_functions::movw_abs_nc): New function.
10074 (Arm_relocate_functions::movt_abs): New function.
10075 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10076 (Arm_relocate_functions::thm_movt_abs): New function.
10077 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10078 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10079 (Scan::global): Likewise.
10080 (Relocate::relocate): Likewise.
10081 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10083 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10085 * arm.cc (Arm_relocate_functions::got_prel) New function.
10086 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10087 (Relocate::relocate): Likewise.
10088 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10090 2009-10-06 Ian Lance Taylor <iant@google.com>
10092 * options.h (class General_options): Define
10093 split_stack_adjust_size parameter.
10094 * object.h (class Object): Add uses_split_stack_ and
10095 has_no_split_stack_ fields. Add uses_split_stack and
10096 has_no_split_stack accessor functions. Declare
10097 handle_split_stack_section.
10098 (class Reloc_symbol_changes): Define.
10099 (class Sized_relobj): Define Function_offsets. Declare
10100 split_stack_adjust, split_stack_adjust_reltype, and
10102 * object.cc (Object::handle_split_stack_section): New function.
10103 (Sized_relobj::do_layout): Call handle_split_stack_section.
10104 * dynobj.cc (Sized_dynobj::do_layout): Call
10105 handle_split_stack_section.
10106 * reloc.cc (Sized_relobj::relocate_sections): Call
10107 split_stack_adjust for executable sections in split_stack
10108 objects. Pass reloc_map to relocate_section.
10109 (Sized_relobj::split_stack_adjust): New function.
10110 (Sized_relobj::split_stack_adjust_reltype): New function.
10111 (Sized_relobj::find_functions): New function.
10112 * target-reloc.h: Include "object.h".
10113 (relocate_section): Add reloc_symbol_changes parameter. Change
10115 * target.h (class Target): Add calls_non_split method. Declare
10116 do_calls_non_split virtual method. Declare match_view and
10118 * target.cc: Include "elfcpp.h".
10119 (Target::do_calls_non_split): New function.
10120 (Target::match_view): New function.
10121 (Target::set_view_to_nop): New function.
10122 * gold.cc (queue_middle_tasks): Give an error if mixing
10123 split-stack and non-split-stack objects with -r.
10124 * i386.cc (Target_i386::relocate_section): Add
10125 reloc_symbol_changes parameter.
10126 (Target_i386::do_calls_non_split): New function.
10127 * x86_64.cc (Target_x86_64::relocate_section): Add
10128 reloc_symbol_changes parameter.
10129 (Target_x86_64::do_calls_non_split): New function.
10130 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10132 * powerpc.cc (Target_powerpc::relocate_section): Add
10133 reloc_symbol_changes parameter.
10134 * sparc.cc (Target_sparc::relocate_section): Add
10135 reloc_symbol_changes parameter.
10136 * configure.ac: Call AM_CONDITIONAL for the default target.
10137 * configure: Rebuild.
10138 * testsuite/Makefile.am (TEST_AS): New variable.
10139 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10140 (check_DATA): Add split_i386 and split_x86_64 files.
10141 (SPLIT_DEFSYMS): Define.
10142 (split_i386_[1234n].o): New targets.
10143 (split_i386_[124]): New targets.
10144 (split_i386_[1234r].stdout): New targets.
10145 (split_x86_64_[1234n].o): New targets.
10146 (split_x86_64_[124]): New targets.
10147 (split_x86_64_[1234r].stdout): New targets.
10148 (MOSTLYCLEANFILES): Add new executables.
10149 * testsuite/split_i386.sh: New file.
10150 * testsuite/split_x86_64.sh: New file.
10151 * testsuite/split_i386_1.s: New file.
10152 * testsuite/split_i386_2.s: New file.
10153 * testsuite/split_i386_3.s: New file.
10154 * testsuite/split_i386_4.s: New file.
10155 * testsuite/split_i386_n.s: New file.
10156 * testsuite/split_x86_64_1.s: New file.
10157 * testsuite/split_x86_64_2.s: New file.
10158 * testsuite/split_x86_64_3.s: New file.
10159 * testsuite/split_x86_64_4.s: New file.
10160 * testsuite/split_x86_64_n.s: New file.
10161 * testsuite/testfile.cc (Target_test): Update relocation_section
10163 * testsuite/Makefile.in: Rebuild.
10165 2009-10-06 Ian Lance Taylor <iant@google.com>
10167 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10168 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10169 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10170 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10171 the address on ldo_addrs_.
10172 (Target_i386::Relocate::fix_up_ldo): New function.
10174 2009-10-06 Rafael Espindola <espindola@google.com>
10176 * plugin.cc (add_input_library): New.
10177 (Plugin::load): Add add_input_library to tv.
10178 (Plugin_manager::add_input_file): Add the is_lib argument.
10179 (add_input_file): Update call to Plugin_manager::add_input_file.
10180 (add_input_library): New.
10181 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10183 2009-09-30 Doug Kwan <dougkwan@google.com>
10185 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10186 symbol and call Symbol::may_need_copy_reloc to determine if
10187 a copy reloc is needed.
10188 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10189 nocopyreloc is given in command line.
10190 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10191 given in command line.
10192 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10193 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10194 of the removed Target_i386::may_need_copy_reloc.
10195 * options.h (copyreloc): New option with default value false.
10196 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10197 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10198 instead of the removed Target_powerpc::may_need_copy_reloc.
10199 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10200 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10201 instead of the removed Target_sparc::may_need_copy_reloc.
10202 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10203 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10204 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10205 instead of the removed Target_x86_64::may_need_copy_reloc.
10207 2009-09-30 Ian Lance Taylor <iant@google.com>
10209 * object.h (class Object): Remove target_ field, and target,
10210 sized_target, and set_target methods.
10211 (Object::sized_target): Remove.
10212 (class Sized_relobj): Update declarations. Remove sized_target.
10213 * object.cc (Sized_relobj::setup): Remove target parameter.
10214 Change all callers.
10215 (Input_objects::add_object): Don't do anything with the target.
10216 (make_elf_sized_object): Add punconfigured parameter. Change all
10217 callers. Set or test parameter target.
10218 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10219 Change all callers.
10220 * parameters.cc (Parameters::set_target): Change parameter type to
10222 (Parameters::default_target): Remove.
10223 (set_parameters_target): Change parameter type to be non-const.
10224 (parameters_force_valid_target): New function.
10225 (parameters_clear_target): New function.
10226 * parameters.h (class Parameters): Update declarations. Remove
10227 default_target method. Add sized_target and clear_target
10228 methods. Change target_ to be non-const.
10229 (set_parameters_target): Update declaration.
10230 (parameters_force_valid_target): Declare.
10231 (parameters_clear_target): Declare.
10232 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10233 as NULL if we aren't searching.
10234 (Add_symbols::run): Don't check for compatible target.
10235 * fileread.cc (Input_file::open_binary): Call
10236 parameters_force_valid_target.
10237 * gold.cc (queue_middle_tasks): Likewise.
10238 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10239 set_target on object.
10240 * dynobj.h (class Sized_dynobj): Update declarations.
10241 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10242 make_elf_object returns NULL.
10243 (Archive::include_member): Don't check whether object target is
10245 * output.cc (Output_section::add_input_section): Get target from
10247 (Output_section::relax_input_section): Likewise.
10248 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10250 (Sized_relobj::do_scan_relocs): Likewise.
10251 (Sized_relobj::relocate_sections): Likewise.
10252 * resolve.cc (Symbol_table::resolve): Likewise.
10253 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10254 parameter. Change all callers.
10255 (Symbol_table::add_from_object): Get target from parameters.
10256 (Symbol_table::add_from_relobj): Don't check object target.
10257 (Symbol_table::add_from_dynobj): Likewise.
10258 (Symbol_table::define_special_symbol): Get target from
10260 * symtab.h (class Symbol_table): Update declaration.
10261 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10262 parameter. Change all callers. Clear parameter target.
10263 (Binary_test): Test target here.
10264 * testsuite/object_unittest.cc (gold_testsuite): Remove
10265 target_test_pointer parameter. Change all callers.
10266 (Object_test): Test target here.
10268 2009-09-26 Ian Lance Taylor <iant@google.com>
10270 * testsuite/initpri1.c: Don't try to use constructor priorities if
10271 compiling with gcc before 4.3.
10273 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10275 * testsuite/retain_symbols_file_test.sh (check_present): Change
10276 output file name to retain_symbols_file_test.stdout.
10277 (check_absent): Likewise.
10279 2009-09-18 Craig Silverstein <csilvers@google.com>
10281 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10282 * options.cc: Include <cerrno> and <fstream>.
10283 (General_options::finalize): Parse -retain-symbols-file tag.
10284 * options.h: New flag.
10285 (General_options): New method should_retain_symbol, new
10286 variable symbols_to_retain.
10287 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10288 should_retain_symbol map.
10289 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10290 * testsuite/Makefile.in: Regenerate.
10291 * testsuite/retain_symbols_file_test.sh: New file.
10293 2009-09-18 Nick Clifton <nickc@redhat.com>
10295 * po/es.po: Updated Spanish translation.
10297 2009-09-17 Doug Kwan <dougkwan@google.com>
10299 * debug.h (DEBUG_RELAXATION): New constant.
10300 (DEBUG_ALL): Add DEBUG_RELAXATION.
10301 (debug_string_to_enum): Add relaxation debug option.
10303 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10304 Layout::Relaxation_debug_check::read_sections,
10305 Layout::Relaxation_debug_check::read_sections): New method definitions.
10306 (Layout::Layout): Initialize data members
10307 record_output_section_data_from_scrips_,
10308 script_output_section_data_list_ and relaxation_debug_check_.
10309 (Layout::save_segments, Layout::restore_segments,
10310 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10311 Layout::relaxation_loop_body): New method definitions.
10312 (Layout::finalize): Support relaxation. Move section layout code to
10313 Layout::relaxation_loop_body.
10314 (Layout::set_asection_address_from_script): Move code for orphan
10315 section placement out.
10316 (Layout::place_orphan_sections_in_script): New method definition.
10317 * layout.h (Output_segment_headers, Output_file_header):
10318 New forward class declarations.
10319 (Layout::~Layout): Define.
10320 (Layout::new_output_section_data_from_script): New method definition.
10321 (Layout::place_orphan_sections_in_script): New method declaration.
10322 (Layout::Segment_states): New type declaration.
10323 (Layout::save_segments, Layout::restore_segments,
10324 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10325 Layout::relaxation_loop_body): New method declarations.
10326 (Layout::Output_section_data_list): New type declaration.
10327 (Layout::Relaxation_debug_check): New class definition.
10328 (Layout::record_output_section_data_from_script_,
10329 Layout::script_output_section_data_list_, Layout::segment_states_,
10330 Layout::relaxation_debug_check_): New data members.
10331 * output.cc: (Output_section_headers::do_size): New method definition.
10332 (Output_section_headers::Output_section_headers): Move size
10333 computation to Output_section_headers::do_size.
10334 (Output_segment_headers::do_size): New method definition.
10335 (Output_file_header::Output_file_header): Move size computation to
10336 Output_file_header::do_size and call it.
10337 (Output_file_header::do_size): New method definition.
10338 (Output_data_group::Output_data_group): Adjust call to
10339 Output_section_data.
10340 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10341 (Output_symtab_xindex::do_write): Add array bound check.
10342 (Output_section::Input_section::print_to_mapfile): Handle
10343 RELAXED_INPUT_SECTION_CODE.
10344 (Output_section::Output_section): Initialize data member checkpoint_.
10345 (Output_section::~Output_section): Delete checkpoint object pointed
10347 (Output_section::add_input_section): Always add an Input_section if
10349 (Output_section::add_merge_input_section): Add assert.
10350 (Output_section::relax_input_section): New method definition.
10351 (Output_section::set_final_data_size): Set load address to zero for
10352 an unallocated section.
10353 (Output_section::do_address_and_file_offset_have_reset_values):
10354 New method definition.
10355 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10356 Handle relaxed input section.
10357 (Output_section::sort_attached_input_sections): Checkpoint input
10358 section list lazily.
10359 (Output_section::get_input_sections): Change type of input_sections to
10360 list of Simple_input_section pointers. Checkpoint input section list
10361 lazily. Also handle relaxed input sections.
10362 (Output_section::add_input_section_for_script): Take a reference to
10363 a Simple_input_section object instead of Relobj pointer and section
10364 index as parameter. Handle relaxed input sections.
10365 (Output_section::save_states, Output_section::restore_states): New
10366 method definitions.
10367 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10368 (Output_data::is_data_size_fixed): New method definition.
10369 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10371 (Output_data::address_and_file_offset_have_reset_values): New method
10373 (Output_data::do_address_and_file_offset_have_reset_values): New method
10375 (Output_data::set_data_size): Check that data size is not fixed.
10376 (Output_data::fix_data_size): New method definition.
10377 (Output_data::is_data_size_fixed_): New data member.
10378 (Output_section_headers::set_final_data_size): New method definition.
10379 (Output_section_headers::do_size): New method declaration.
10380 (Output_segment_headers::set_final_data_size): New method definition.
10381 (Output_segment_headers::do_size): New method declaration.
10382 (Output_file_header::set_final_data_size)::New method definition.
10383 (Output_file_header::do_size)::New method declaration.
10384 (Output_section_data::Output_section_data): Add new parameter
10385 is_data_size_fixed and use it to fix data size.
10386 (Output_data_const::Output_data_const): Adjust call to base class
10387 constructor and fix data size.
10388 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10389 base class constructor and fix data size.
10390 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10391 base class constructor and fix data size.
10392 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10393 class constructor and fix data size.
10394 (Output_data_group::set_final_data_size): New method definition.
10395 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10396 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10397 class constructor and fix data size.
10398 (Output_relaxed_input_section): New class definition.
10399 (Output_section::Simple_input_section): New class definition.
10400 (Output_section::get_input_sections): Adjust parameter list.
10401 (Output_section::add_input_section_for_script): Same.
10402 (Output_section::save_states, Output_section::restore_states,
10403 Output_section::do_address_and_file_offset_have_reset_values,
10404 (Output_section::Input_section::Input_section): Handle
10405 RELAXED_INPUT_SECTION_CODE. Add new overload for
10406 Output_relaxed_input_section.
10407 (Output_section::Input_section::is_input_section,
10408 Output_section::Input_section::set_output_section): Handle relaxed
10410 (Output_section::Input_section::is_relaxed_input_section,
10411 Output_section::Input_section::output_section_data,
10412 Output_section::Input_section::relaxed_input_section): New method
10414 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10416 (Output_section::Input_section::u1_): Update comments.
10417 (Output_section::Input_section::u2_): Add new union member poris.
10418 (Output_section::Checkpoint_output_section): New classs definition.
10419 (Output_section::relax_input_section): New method declaration.
10420 (Output_section::checkpoint_): New data member.
10421 (Output_segment): Update comments.
10422 (Output_segment::Output_segment): Un-privatize copy constructor.
10423 (Output_segment::operator=): Un-privatize.
10424 * script-sections.cc (Output_section_element::Input_section_list):
10425 Change element type to Output_section::Simple_input_section.
10426 (Output_section_element_dot_assignment::set_section_addresses):
10427 Register output section data for relaxation clean up.
10428 (Output_data_exression::Output_data_expression): Adjust call to base
10429 constructor to fix data size.
10430 (Output_section_element_data::set_section_addresses): Register
10431 Output_data_expression object for relaxation clean up.
10432 (struct Input_section_info): Replace Relobj pointer and section index
10433 pair with Output_section::Simple_input_section and Convert struct to a
10435 (Input_section_sorter::operator()): Adjust access to
10436 Input_section_info data member to use accessors.
10437 (Output_section_element_input::set_section_addresses): Use layout
10438 parameter. Adjust code to use Output_section::Simple_input_section
10439 and Input_secction_info classes. Register filler for relaxation
10441 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10442 and section index pair with Output_section::Simple_input_section
10443 class. Adjust code accordingly.
10444 (Phdrs_element::release_segment): New method definition.
10445 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10447 (Script_sections::release_segments): New method definition.
10448 * gold/script-sections.h (Script_sections::release_segments): New
10449 method declaration.
10450 * gold/target.h (Target::may_relax, Target::relax,
10451 Target::do_may_relax, Target::do_relax): New method definitions.
10453 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10455 * arm.cc (has_signed_unsigned_overflow): New function.
10456 (Arm_relocate_functions::abs8): New function.
10457 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10458 (Target_arm::Scan::global): Likewise.
10459 (Target_arm::relocate::relocate): Likewise.
10460 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10463 2009-09-16 Cary Coutant <ccoutant@google.com>
10465 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10466 * testsuite/Makefile.in: Regenerate.
10468 2009-09-11 Nick Clifton <nickc@redhat.com>
10470 * po/gold.pot: Updated by the Translation project.
10472 2009-09-08 Cary Coutant <ccoutant@google.com>
10474 * output.cc (Output_file::open): Add execute permission to empty file.
10475 * testsuite/Makefile.am (permission_test): New test.
10476 * testsuite/Makefile.in: Regenerate.
10478 2009-09-02 Ian Lance Taylor <iant@google.com>
10480 * output.cc (Output_file::resize): Call map_no_anonymous rather
10483 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10485 * gold.cc: Include "incremental.h".
10486 (queue_initial_tasks): Call Incremental_checker methods.
10487 * incremental.cc: Include "output.h".
10488 (Incremental_checker::can_incrementally_link_output_file): New
10490 * incremental.h (Incremental_checker): New class.
10492 * output.cc (Output_file::open_for_modification): New method.
10493 (Output_file::map_anonymous): Changed return type to bool. Record
10494 map in base_ field.
10495 (Output_file::map_no_anonymous): New method, broken out of map.
10496 (Output_file::map): Use map_no_anonymous and map_anonymous.
10497 * output.h (class Output_file): Update declarations.
10499 2009-08-24 Cary Coutant <ccoutant@google.com>
10501 * options.h (Command_line::Pre_options): New class.
10502 (Command_line::pre_options): New member.
10503 * options.cc (gold::options::ready_to_register): New variable.
10504 (One_option::register_option): Do nothing if not registering options.
10505 Assert if same short option registered twice.
10506 (General_options::General_options): Turn off option registration when
10508 (Command_line::Pre_options::Pre_options): New constructor.
10510 2009-08-24 Cary Coutant <ccoutant@google.com>
10512 * options.h (General_options::no_keep_memory): Remove incorrect
10515 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10517 * Makefile.am (am__skiplex, am__skipyacc): New.
10518 * Makefile.in: Regenerate.
10520 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10522 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10523 (INCLUDES): ... this.
10524 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10525 (AM_CPPFLAGS): Renamed from ...
10526 (INCLUDE): ... this.
10527 * Makefile.in, testsuite/Makefile.in: Regenerate.
10529 * Makefile.in: Regenerate.
10530 * aclocal.m4: Likewise.
10531 * config.in: Likewise.
10532 * configure: Likewise.
10533 * testsuite/Makefile.in: Likewise.
10535 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10536 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10537 * Makefile.in: Regenerate.
10538 * testsuite/Makefile.in: Regenerate.
10540 2009-08-19 Cary Coutant <ccoutant@google.com>
10542 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10543 symbols in shared libraries overridden by hidden or internal symbols
10544 in the main program.
10546 2009-08-19 Chris Demetriou <cgd@google.com>
10548 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10549 checking source file names in error messages.
10551 2009-08-18 Doug Kwan <dougkwan@google.com>
10553 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10554 an elcpp::Ehdr as parameter. Adjust call to set_target.
10555 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10556 an elfcpp::Ehdr as parameter.
10557 * object.cc (Object::set_target): Remove the version that looks up
10558 a target and sets it.
10559 (Sized_relobj::setup): Take a Target object instead of
10560 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10561 (make_elf_sized_object): Find target and ask target to
10562 make an ELF object.
10563 * object.h: (Object::set_target): Remove the version that looks up
10564 a target and sets it.
10565 (Sized_relobj::setup): Take a Target object instead of
10566 an elfcpp:Ehdr as parameter.
10567 * target.cc: Include dynobj.h.
10568 (Target::do_make_elf_object_implementation): New.
10569 (Target::do_make_elf_object): New.
10570 * target.h (Target::make_elf_object): New template declaration.
10571 (Target::do_make_elf_object): New method declarations.
10572 (Target::do_make_elf_object_implementation): New template declaration.
10574 2009-08-14 Ian Lance Taylor <iant@google.com>
10576 * gold.h (FUNCTION_NAME): Define.
10577 (gold_unreachable): Use FUNCTION_NAME.
10579 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10581 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10582 symbol in the --keep-unique list is not found.
10584 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10586 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10587 been maked as --keep-unique.
10588 (Icf::unfold_section): New function.
10589 * icf.h (Icf::unfold_section): New function.
10590 * options.h (General_options::keep_unique): New option.
10591 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10592 * testsuite/Makefile.in: Regenerate.
10593 * testsuite/icf_keep_unique_test.sh: New file.
10594 * testsuite/icf_keep_unique_test.cc: New file.
10596 2009-08-12 Cary Coutant <ccoutant@google.com>
10599 * resolve.cc (Symbol_table::resolve): Check for references from
10600 dynamic objects to hidden and internal symbols.
10601 * testsuite/Makefile.am (hidden_test.sh): New test.
10602 * testsuite/Makefile.in: Regenerate.
10603 * testsuite/hidden_test.sh: New script.
10604 * testsuite/hidden_test_1.c: New test source.
10605 * testsuite/hidden_test_main.c: New test source.
10607 2009-08-11 Doug Kwan <dougkwan@google.com>
10609 * arm.cc: Update comments.
10610 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10611 segment to locate the .ARM.exidx section if present.
10613 2009-08-09 Doug Kwan <dougkwan@google.com>
10615 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10618 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10619 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10622 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10624 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10625 valid tls_segment only for non-debug-section relocations.
10626 * testsuite/Makefile.am: Add gc_tls_test.
10627 * testsuite/Makefile.in: Regenerate.
10628 * testsuite/gc_tls_test.cc: New file.
10629 * testsuite/gc_tls_test.sh: New file.
10631 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10633 * icf.cc: New file.
10635 * Makefile.am (CCFILES): Add icf.cc.
10636 (HFILES): Add icf.h
10637 * Makefile.in: Regenerate.
10638 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10639 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10640 section, symbol and addend information for the relocs.
10641 * gold.cc (queue_middle_tasks): Call identical code folding.
10642 * gold.h: Add defines for multimap.
10643 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10644 to the call of finalize_local_symbols.
10645 * main.cc (main): Create object of class Icf.
10646 * object.cc (Sized_relobj::do_layout): Allow this function to be
10647 called twice during icf.
10648 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10649 to sections marked as identical by icf.
10650 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10652 (Sized_relobj::do_section_entsize): New function.
10653 * object.h (Object::section_entsize): New function.
10654 (Object::do_section_entsize): New pure virtual function.
10655 (Relobj::finalize_local_symbols): Add new parameter.
10656 (Relobj::do_section_entsize): New function.
10657 * options.h (General_options::icf): New option.
10658 (General_options::icf_iterations): New option.
10659 (General_options::print_icf_sections): New option.
10660 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10661 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10662 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10664 * symtab.cc (Symbol_table::is_section_folded): New function.
10665 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10666 to sections marked as identical by icf.
10667 * symtab.h (Symbol_table::set_icf): New function.
10668 (Symbol_table::icf): New function.
10669 (Symbol_table::is_section_folded): New function.
10670 (Symbol_table::icf_): New data member.
10671 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10672 * testsuite/Makefile.am: Add commands to build icf_test.
10673 * testsuite/Makefile.in: Regenerate.
10674 * testsuite/icf_test.sh: New file.
10675 * testsuite/icf_test.cc: New file.
10677 2009-07-24 Chris Demetriou <cgd@google.com>
10679 * layout.cc (is_compressible_debug_section): Fix incorrect
10680 comment about compressed section names.
10682 2009-07-20 Ian Lance Taylor <ian@airs.com>
10685 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10687 2009-07-16 Ian Lance Taylor <iant@google.com>
10690 * layout.h: #include <map>.
10691 (class Kept_section): Change from struct to class. Add accessors
10692 and setters. Add section size to Comdat_group mapping. Change
10693 Comdat_group to std::map. Add is_comdat_ field. Add
10694 linkonce_size field in union.
10695 (class Layout): Update declaration of find_or_add_kept_section.
10696 Don't declare find_kept_object.
10697 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10698 parameter. Add object, shndx, is_comdat, and is_group_name
10699 parameters. Change all callers. Adjust for new Kept_section.
10700 (Layout::find_kept_object): Remove.
10701 * object.cc (Sized_relobj::include_section_group): Update use of
10702 Kept_section. Rename secnum to shndx. Only record
10703 Kept_comdat_section if sections are the same size.
10704 (Sized_relobj::include_linkonce_section): Update use of
10705 Kept_section. Only record Kept_comdat_section if sections are the
10706 same size. Set size of linkonce section.
10707 (Sized_relobj::map_to_kept_section): Update call to
10708 get_kept_comdat_section.
10709 * object.h (class Sized_relobj): Rename fields in
10710 Kept_comdat_section to drop trailing underscores; change object
10711 field to Relobj*. Change Kept_comdat_section_table to store
10712 struct rather than pointer.
10713 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10714 Add kept_object and kept_shndx parameters. Change all callers.
10715 (Sized_relobj::get_kept_comdat_section): Change return type to
10716 bool. Add kept_object and kept_shndx parameters. Change all
10718 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10719 Layout::find_or_add_kept_section.
10721 2009-07-09 Ian Lance Taylor <iant@google.com>
10723 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10724 Reserve space in the hash table.
10726 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10728 * fileread.cc (File_read::get_mtime): New method.
10729 * fileread.h (Timespec): New structure.
10730 (File_read::get_mtime): New method.
10731 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10732 Renamed from timestamp_nsec.
10733 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10735 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10737 (Incremental_inputs::report_archive): Save mtime; style fix.
10738 (Incremental_inputs::report_obejct): Save mtime; style fix.
10739 (Incremental_inputs::report_script): Save mtime; style fix.
10740 (Incremental_inputs::finalize_inputs): Style fix.
10741 (Incremental_inputs::finalize): Style fix.
10742 (Incremental_inputs::create_input_section_data): Store inputs
10744 * incremental.h (Incremental_inputs::report_script): Add mtime
10746 (Incremental_inputs::Input_info::Input_info): Intialize only one
10748 (Incremental_inputs::Input_info::archive): Move to nameless
10750 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10751 (Incremental_inputs::Input_info::script): Move to nameless union.
10752 (Incremental_inputs::mtime): New field.
10753 * script.cc (read_input_script): Pass file mtime to
10755 * script.h (Script_info::inputs): Style fix.
10757 2009-07-01 Ian Lance Taylor <ian@airs.com>
10759 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10762 2009-06-24 Ian Lance Taylor <iant@google.com>
10765 * layout.cc (Layout::choose_output_section): If we find an
10766 existing section, update the flags.
10767 (Layout::create_notes): New function, broken out of
10769 (Layout::finalize): Don't create note sections.
10770 (Layout::create_note): Don't crash if linker script discards
10772 (Layout::create_gold_note): Likewise.
10773 (Layout::create_build_id): Likewise. Don't set
10774 after_input_sections on the section.
10775 (Layout::create_executable_stack_info): Remove target parameter.
10777 * layout.h (class Layout): Declare create_notes. Update
10778 declaration of create_executable_stack_info.
10779 * gold.cc (queue_middle_tasks): Call create_notes.
10780 * output.cc (Output_section::update_flags_for_input_section): Move
10781 here from output.h. If SHF_ALLOC flag is newly set, mark address
10783 * output.h (Output_data::mark_address_invalid): New function.
10784 (class Output_section): Only declare, not define,
10785 update_flags_for_input_section. Remove set_flags.
10787 2009-06-24 Ian Lance Taylor <iant@google.com>
10789 * script-sections.cc (Output_section_definition::
10790 set_section_addresses): Rename shadowing local load_address to
10793 2009-06-24 Ian Lance Taylor <iant@google.com>
10796 * reloc.cc (relocate_sections): Skip empty relocation sections.
10798 2009-06-23 Ian Lance Taylor <iant@google.com>
10801 * layout.cc (Layout::create_note): Use choose_output_section
10802 rather than make_output_section.
10804 2009-06-23 Ian Lance Taylor <iant@google.com>
10807 * options.cc (General_options::parse_V): Set printed_version_.
10808 (General_options::General_options): Initialize printed_version_.
10809 * options.h (class General_options): Add printed_version_ field.
10810 * gold.cc (queue_initial_tasks): If there are no input files,
10811 don't give a fatal error if we printed the version information.
10812 (queue_middle_tasks): If using -r with a shared object, give a
10813 fatal error rather than an ordinary error.
10815 2009-06-23 Ian Lance Taylor <iant@google.com>
10818 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10819 (Layout::make_output_section): Set have_stabstr_section_ if we see
10820 a .stab*str section.
10821 (Layout::finalize): Call link_stabs_sections.
10822 (Layout::link_stabs_sections): New file.
10823 * layout.h (class Layout): Add have_stabstr_section_ field.
10824 Declare link_stabs_sections.
10826 2009-06-23 Doug Kwan <dougkwan@google.com>
10828 * Makefile.am (libgold_a_LIBADD): New.
10829 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10830 * Makefile.in: Regenerate.
10831 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10832 * configure: Regenerate.
10833 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10834 * fileread.cc: Include sys/state.h
10835 * gold.h: Declare memmem and strndup if found missing.
10836 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10838 2009-06-23 Ian Lance Taylor <iant@google.com>
10840 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10841 * configure: Rebuild.
10843 2009-06-23 Ian Lance Taylor <iant@google.com>
10846 * object.cc (Object::section_contents): Don't try to get a view if
10847 the section has length zero.
10848 (Object::handle_gnu_warning_section): If the section is empty, use
10849 the name of the section as the warning.
10851 2009-06-23 Ian Lance Taylor <iant@google.com>
10854 * stringpool.h (class Stringpool_template): Add optimize_ field.
10855 (Stringpool_template::set_optimize): New function.
10856 * stringpool.cc (Stringpool_template::Stringpool_template):
10857 Initialize optimize_ field.
10858 (Stringpool_template::set_string_offsets): Test local optimize
10859 fild rather than parameter.
10860 * layout.cc (Layout::Layout): Call set_optimize on the section
10863 2009-06-22 Ian Lance Taylor <iant@google.com>
10866 * yyscript.y: Parse TARGET.
10867 * script.cc (script_set_target): New function.
10868 * script-c.h (script_set_target): Declare.
10869 * options.cc (General_options::string_to_object_format): Rename
10870 from string_to_object_format in anonymous namespace. Change
10872 * options.h (class General_options): Declare
10873 string_to_object_format.
10875 2009-06-22 Ian Lance Taylor <iant@google.com>
10877 * script-sections.cc (Script_sections::create_segments): Don't put
10878 program headers in a PT_LOAD segment if -n or -N.
10880 2009-06-22 Ian Lance Taylor <iant@google.com>
10883 * options.h (class General_options): Add -z lazy and -z now. Sort
10884 -z options into alphabetical order.
10885 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10887 2009-06-21 Ian Lance Taylor <iant@google.com>
10889 * layout.cc (Layout::make_output_section): Call
10890 Target::new_output_section.
10891 (Layout::attach_allocated_section_to_segment): Put large section
10892 sections in a separate load segment with the large segment flag
10894 (Layout::segment_precedes): Sort large data segments after other
10896 (align_file_offset): New static function.
10897 (Layout::set_segment_offsets): Use align_file_offset.
10898 * output.h (class Output_section): Add is_small_section_ and
10899 is_large_section_ fields.
10900 (Output_section::is_small_section): New function.
10901 (Output_section::set_is_small_section): New function.
10902 (Output_section::is_large_section): New function.
10903 (Output_section::set_is_large_section): New function.
10904 (Output_section::is_large_data_section): New function.
10905 (class Output_segment): Add is_large_data_segment_ field.
10906 (Output_segment::is_large_data_segment): New function.
10907 (Output_segment::set_is_large_data_segment): New function.
10908 * output.cc (Output_section::Output_section): Initialize new
10910 (Output_segment::Output_segment): Likewise.
10911 (Output_segment::add_output_section): Add assertion that large
10912 data sections always go in large data segments. Force small data
10913 sections to the end of the list of data sections. Force small BSS
10914 sections to the start of the list of BSS sections. For large BSS
10915 sections to the end of the list of BSS sections.
10916 * symtab.h (class Symbol): Declare is_common_shndx.
10917 (Symbol::is_defined): Check Symbol::is_common_shndx.
10918 (Symbol::is_common): Likewise.
10919 (class Symbol_table): Define enum Commons_section_type. Update
10920 declarations. Add small_commons_ and large_commons_ fields.
10921 * symtab.cc (Symbol::is_common_shndx): New function.
10922 (Symbol_table::Symbol_table): Initialize new fields.
10923 (Symbol_table::add_from_object): Put small and large common
10924 symbols in the right list.
10925 (Symbol_table::sized_finalized_symbol): Check
10926 Symbol::is_common_shndx.
10927 (Symbol_table::sized_write_globals): Likewise.
10928 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10929 common symbol lists. Don't call do_allocate_commons_list if the
10931 (Symbol_table::do_allocate_commons_list): Remove is_tls
10932 parameter. Add comons_section_type parameter. Change all
10933 callers. Handle small and large common symbols.
10934 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10935 Symbol::is_common_shndx.
10936 * resolve.cc (symbol_to_bits): Likewise.
10937 * target.h (Target::small_common_shndx): New function.
10938 (Target::small_common_section_flags): New function.
10939 (Target::large_common_shndx): New function.
10940 (Target::large_common_section_flags): New function.
10941 (Target::new_output_section): New function.
10942 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10943 small_common_section_flags, and large_common_section_flags
10945 (Target::do_new_output_section): New virtual function.
10946 * arm.cc (Target_arm::arm_info): Initialize new fields.
10947 * i386.cc (Target_i386::i386_info): Likewise.
10948 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10950 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10951 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10952 (Target_x86_64::do_new_output_section): New function.
10953 * configure.ac: Define conditional MCMODEL_MEDIUM.
10954 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10955 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10956 (large_LDFLAGS): Define.
10957 * testsuite/large.c: New file.
10958 * testsuite/testfile.cc (Target_test::test_target_info):
10959 Initialize new fields.
10960 * configure, testsuite/Makefile.in: Rebuild.
10962 2009-06-05 Doug Kwan <dougkwan@google.com>
10964 * Makefile.am (CCFILES): Add target.cc.
10965 * Makefile.in: Regenerate.
10966 * i386.cc (class Target_i386): Define new virtual method to
10967 override do_is_local_label_name in parent.
10968 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10969 local symbols if --discard-locals or -X is given.
10970 * options.h (class General_options): Declare new options
10971 '--discard-locals' and '-X' for discarding locals.
10972 * target.h (class Target): Define new methods is_local_label_name.
10973 Declare new virtual method do_is_local_label_name.
10974 * target.cc: New file.
10975 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10976 (check_SCRIPTS): Add discard_locals_test.sh.
10977 (check_DATA): Add discard_local_tests.syms.
10978 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10979 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10980 * testsuite/Makefile.in: Regenerate.
10981 * testsuite/discard_locals_test.c: New file.
10982 * testsuite/discard_locals_test.sh: Same.
10984 2009-06-05 Doug Kwan <dougkwan@google.com>
10986 * object.cc (Sized_relobj::Sized_relobj): Initialize
10987 discarded_eh_frame_shndx_ to -1U.
10988 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10990 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10991 a discarded .eh_frame section.
10992 (Sized_relobj::do_finalize_local_symbols): Ditto.
10993 * object.h (class Sized_relobj): Declare new member
10994 discarded_eh_frame_shndx_.
10995 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10996 (local_labels_test.o, local_labels_test): New rules.
10997 * testsuite/Makefile.in: Regenerate.
10999 2009-06-04 Doug Kwan <dougkwan@google.com>
11001 * layout.cc (Layout::section_name_mapping): Add mapping for
11002 special ARM sections.
11004 2009-06-03 Doug Kwan <dougkwan@google.com>
11006 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11007 (utils::has_overflow): Same.
11009 2009-06-03 Ian Lance Taylor <iant@google.com>
11011 * layout.cc (Layout::section_name_mapping): New array, replacing
11012 Layout::linkonce_mapping.
11013 (Layout::section_name_mapping_count): New variable, replacing
11014 Layout::linkonce_mapping_count.
11015 (Layout::linkonce_output_name): Remove.
11016 (Layout::output_section_name): Rewrite.
11017 * layout.h (class Layout): Rename Linkonce_mapping to
11018 Section_name_mapping, linkonce_mapping to section_name_mapping,
11019 linkonce_mapping_count to section_name_mapping_count. Don't
11020 declare linkonce_output_name.
11022 2009-06-03 Doug Kwan <dougkwan@google.com>
11024 * gold/arm.cc (namespace utils): New.
11025 (Target_arm::reloc_is_non_pic): Define new method.
11026 (class Arm_relocate_functions): New.
11027 (Target_arm::Relocate::relocate): Handle relocation types used by
11030 2009-06-03 Ian Lance Taylor <iant@google.com>
11032 * arm.cc (Target_arm::scan::global): Use || instead of |.
11034 2009-06-02 Doug Kwan <dougkwan@google.com>
11036 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11037 issued_non_pic_error_.
11038 (class Target_arm::Scan): Declare new method check_non_pic.
11039 Define new method symbol_needs_plt_entry.
11040 Declare new data member issued_non_pic_error_.
11041 (class Target_arm::Relocate): Declare new method
11042 should_apply_static_reloc.
11043 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11044 (Target_arm::Scan::check_non_pic): Define new method.
11045 (Target_arm::Scan::local): Handle a small subset of reloc types used
11047 (Target_arm::Scan::local): Same.
11048 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11050 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11052 * incremental.cc (Incremental_inputs::report_command_line): Filter
11053 out --incremental-* options.
11055 2009-05-29 Doug Kwan <dougkwan@google.com>
11057 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11059 (class Target_arm): Update comment.
11060 (Target_arm::Target_arm): Initialize new data members GOT_,
11061 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11062 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11063 and Target_arm::rel_dyn_section.
11064 Declare new_enum Target_arm::Got_type.
11065 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11067 Update commments for member do_dynsym_value.
11068 (Target_arm::got_size, Target_arm::plt_section,
11069 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11070 new methods inside class defintion.
11071 (Target_arm::got_section): Define new method.
11072 (Target_arm::rel_dyn_section): Same.
11073 (Output_data_plt_arm): New template class.
11074 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11075 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11076 (Output_data_plt_arm::add_entry): Same.
11077 (Output_data_plt_arm::first_plt_entry): Define new
11078 static data member for PLT instruction template.
11079 (Output_data_plt_arm::plt_entry): Same.
11080 (Output_data_plt_arm::do_write): Define new method.
11081 (Target_arm::make_plt_entry): Same.
11082 (Target_arm::do_finalize_sections): Same.
11083 (Target_arm::do_dynsym_value): Same.
11085 2009-05-28 Doug Kwan <dougkwan@google.com>
11087 * Makefile.am (TARGETSOURCES): Add arm.cc.
11088 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11089 * Makefile.in: Regenerate.
11090 * arm.cc: New file.
11091 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11093 2009-05-26 Doug Kwan <dougkwan@google.com>
11095 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11096 (General_options::check_excluded_libs): Strip off directories in
11097 archive name before matching like GNU ld does.
11098 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11099 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11100 (exclude_libs_test_LDFLAGS): Add linker option
11101 -Wl,--exclude-libs,libexclude_libs_test_3
11102 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11103 an explicit archive without using -l.
11104 (alt/libexclude_libs_test_3.a): New make rule.
11105 * testsuite/Makefile.in: Regenerate.
11106 * testsuite/exclude_libs_test.c : Declare lib3_default().
11108 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11109 * exclude_libs_test_3.c: New file.
11111 2009-05-26 Nick Clifton <nickc@redhat.com>
11113 * po/id.po: New Indonesian translation.
11114 * po/gold.pot: Updated template file.
11116 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11118 * testsuite/Makefile.am: Add -ffunction-sections to compile
11119 gc_comdat_test files. Add -Wl,--gc-sections to build
11121 * testsuite/Makefile.in: Regenerate.
11122 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11124 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11126 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11127 kept comdat section was garbage collected.
11128 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11129 * testsuite/Makefile.in: Regenerate.
11130 * testsuite/gc_comdat_test.sh: New file.
11131 * testsuite/gc_comdat_test_1.cc: New file.
11132 * testsuite/gc_comdat_test_2.cc: New file.
11134 2009-05-19 Doug Kwan <dougkwan@google.com>
11136 * archive.cc (Archive::Archive): Move constructor from archive.h
11137 to here. Initialize no_export_.
11138 (Archive::get_elf_object_for_member): Set no_export flag of object.
11139 * archive.h (Archive::Archive): Move constructor body to
11141 (Archive::no_export): New method.
11142 (Archive::no_export_): New field.
11143 * object.h (Object::Object): Initialize no_export_ to false.
11144 (Object::no_export, Object::set_no_export): New methods.
11145 (Object::no_export_): New field.
11146 * options.cc (General_options::parse_exclude_libs): New method.
11147 (General_options::check_excluded_libs) Same.
11148 * options.h (exclude_libs): New option.
11149 (General_options::check_excluded_libs): New method declaration.
11150 (General_options::excluded_libs_): New field.
11151 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11152 default or protected visibility if an object has no-export flag set.
11153 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11154 (check_SCRIPTS): Add exclude_libs_test.sh.
11155 (check_DATA): Add exclude_libs_test.syms.
11156 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11157 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11158 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11159 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11160 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11161 libexclude_libs_test_2.a): New rules.
11162 * testsuite/Makefile.in: Regenerate.
11163 * testsuite/exclude_libs_test.c: New file.
11164 * testsuite/exclude_libs_test.sh: Ditto.
11165 * testsuite/exclude_libs_test_1.c: Ditto.
11166 * testsuite/exclude_libs_test_2.c: Ditto.
11168 2009-05-15 Ian Lance Taylor <iant@google.com>
11170 * configure.ac: Check for declarations for cases where libiberty.h
11171 checks HAVE_DECL_xxx.
11172 * configure, config.in: Rebuild.
11174 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11176 * gold.h (Incremental_argument_list): Remove (invalid) forward
11178 * incremental.cc (Incremental_inputs::report_achive): New method.
11179 (Incremental_inputs::report_object): New method.
11180 (Incremental_inputs::report_script): New method.
11181 (Incremental_inputs::finalize_inputs): New method.
11182 (Incremental_inputs::finalize): Call finalize_inputs().
11183 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11184 Create inputs entries.
11185 * incremental.h (Incremental_input_type): New enum.
11186 (Incremental_inputs::Incremental_input): Initialize new fields.
11187 (Incremental_inputs::report_inputs): New method.
11188 (Incremental_inputs::report_achive): New method.
11189 (Incremental_inputs::report_object): New method.
11190 (Incremental_inputs::report_script): New method.
11191 (Incremental_inputs::finalize_inputs): New method.
11192 (Incremental_inputs::Input_info): New struct.
11193 (Incremental_inputs::Input_info_map): New typedef.
11194 (Incremental_inputs::lock_): New field.
11195 (Incremental_inputs::Inputs_): New field.
11196 (Incremental_inputs::Inputs_map): New field.
11197 * main.cc (main): Call Incremental_input::report_inputs.
11198 * options.h (Input_argument_list): Typedef moved from
11200 (Input_file_group::Files): Remove, use ::Input_argument_list.
11201 (Input_file_group::Input_argument_list): Remove, use
11202 ::Input_argument_list.
11203 * plugin.cc (Plugin_manager::add_input_file): Add error in
11205 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11207 * script.cc (read_input_script): Call
11208 Incremental_input::report_script.
11209 * script.h (Script_info): New class.
11211 2009-04-27 Ian Lance Taylor <iant@google.com>
11213 * x86_64.cc (do_adjust_output_section): Set entsize to
11216 2009-04-23 Elliott Hughes <enh@google.com>
11218 * output.cc (Output_file::close): After short writes, continue
11219 writing from the correct offset in the buffer being written.
11221 2009-04-23 Chris Demetriou <cgd@google.com>
11223 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11224 * configure: Regenerate.
11225 * config.in: Regenerate.
11226 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11227 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11229 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11231 * incremental.cc (Incremental_inputs_header_data): Renamed from
11232 Incremental_input_header_data.
11233 (Incremental_inputs_header_data::data_size): New field.
11234 (Incremental_inputs_header_data::put_input_file_count): Renamed
11235 from input_file_count.
11236 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11237 from command_line_offset.
11238 (Incremental_inputs_header_data::put_reserved): Renamed from
11240 (Incremental_inputs_entry_data): Renamed from
11241 Incremental_input_entry_data.
11242 (Incremental_inputs_entry_data::data_size): New field.
11243 (Incremental_inputs::report_command_line): New method.
11244 (Incremental_inputs::finalize): New method.
11245 (Incremental_inputs::create_incremental_inputs_data): New method.
11246 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11247 * incremental.h: New file.
11248 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11249 (Layout::finalize): Create incremental inputs section in
11250 incremental builds.
11251 (Layout::create_incremental_info_sections): New method.
11252 * layout.h (Layout::incremental_inputs): New method.
11253 (Layout::create_incremental_info_sections): New method.
11254 (Layout::incremental_inputs_): New field.
11255 * main.cc (main): Notify Incremental_input of the command line.
11257 2009-04-01 Ian Lance Taylor <iant@google.com>
11258 Mikolaj Zalewski <mikolajz@google.com>
11260 * gold.h (reserve_unordered_map): Define, three versions, one for
11261 each version of Unordered_map.
11262 * layout.cc (Layout::Layout): Remove options parameter. Add
11263 number_of_input_files parameter. Don't initialize options_.
11264 Initialize number_of_input_files_ and resized_signatures_. Move
11265 sections_are_attached_.
11266 (Layout::layout_group): Reserve space for group_signatures_.
11267 (Layout::find_or_add_kept_section): Change name parameter to be a
11268 reference. Resize signatures_ map when it gets large enough.
11269 (Layout::layout_eh_frame): Use parameters->options() instead of
11271 (Layout::make_output_section): Likewise.
11272 (Layout::attach_allocated_section_to_segment): Likewise.
11273 (Layout::finalize, Layout::create_executable_stack): Likewise.
11274 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11275 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11276 * layout.h (class Layout): Update declarations. Remove options_
11277 field. Add number_of_input_files_ and resized_signatures_
11278 fields. Move sections_are_attached_ field.
11279 * main.cc (main): Pass number of input files to Layout
11280 constructor. Don't pass options.
11282 2009-03-30 Ian Lance Taylor <iant@google.com>
11284 * ffsll.c (ffsll): Correct implementation.
11286 2009-03-27 Ian Lance Taylor <iant@google.com>
11288 * ffsll.c: New file.
11289 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11290 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11291 * ftruncate.c (ftruncate): Declare before definition.
11292 * mremap.c (mremap): Likewise.
11293 * pread.c (pread): Likewise.
11294 * configure, Makefile.in, config.in: Rebuild.
11296 * mremap.c: New file.
11297 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11298 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11299 (mremap): Declare if HAVE_MREMAP is not defined.
11300 * configure, Makefile.in, config.in: Rebuild.
11302 2009-03-27 Cary Coutant <ccoutant@google.com>
11304 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11305 position independent.
11306 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11307 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11309 2009-03-24 Cary Coutant <ccoutant@google.com>
11311 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11313 (needs_dynamic_reloc): Likewise.
11315 2009-03-24 Ian Lance Taylor <iant@google.com>
11317 * yyscript.y (file_cmd): Recognize EXTERN.
11318 (extern_name_list, extern_name_list_body): New nonterminals.
11319 * script.cc (script_add_extern): Define.
11320 * script-c.h (script_add_extern): Declare.
11322 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11324 * object.cc (is_elf_object): Define.
11325 * object.h (is_elf_object): Declare.
11326 * archive.cc (Archive::get_elf_object_for_member): Call
11328 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11330 2009-03-24 Elliott Hughes <enh@google.com>
11332 * output.cc (Output_file::map_anonymous): Define.
11333 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11334 try an anonymous one. Report the size if the mmap fails.
11335 * output.h (class Output_file): Declare map_anonymous.
11337 2009-03-24 Ian Lance Taylor <iant@google.com>
11339 * target-select.cc (instantiate_target): Don't acquire the lock if
11340 the instantiated_target_ field has already been set.
11342 2009-03-23 Ian Lance Taylor <iant@google.com>
11344 * gold-threads.h (class Initialize_lock): Define.
11345 * gold-threads.cc (class Initialize_lock_once): Define.
11346 (initialize_lock_control): New static variable.
11347 (initialize_lock_pointer): New static variable.
11348 (initialize_lock_once): New static function.
11349 (Initialize_lock::Initialize_lock): Define.
11350 (Initialize_lock::initialize): Define.
11351 * target-select.h: Include "gold-threads.h".
11352 (class Target_selector): Add lock_ and initialize_lock_ fields.
11353 Don't define instantiate_target, just declare it.
11354 * target-select.cc (Target_selector::Target_selector): Initialize
11356 (Target_selector::instantiate_target): Define.
11357 * descriptors.h: Include "gold-threads.h".
11358 (class Descriptors): Add initialize_lock_ field.
11359 * descriptors.cc (Descriptors::Descriptors): Initialize new
11361 (Descriptors::open): Use initialize_lock_ field
11362 * errors.h (class Errors): Add initialize_lock_ field.
11363 * errors.cc (Errors::Errors): Initialize new field.
11364 (Errors::initialize_lock): Use initialize_lock_ field.
11365 * powerpc.cc (class Target_selector_powerpc): Remove
11366 instantiated_target_ field. In do_recognize call
11367 instantiate_target rather than do_instantiate_target. In
11368 do_instantiate_target just allocate a new target.
11369 * sparc.cc (class Target_selector_sparc): Likewise.
11371 * freebsd.h: New file.
11372 * i386.cc: Include "freebsd.h".
11373 (Target_i386): Derive from Target_freebsd rather than
11375 (Target_selector_i386): Derive from Target_selector_freebsd rather
11376 than Target_selector.
11377 * x86_64.cc: Include "freebsd.h".
11378 (Target_x86_64): Derive from Target_freebsd rather than
11380 (Target_selector_x86_64): Derive from Target_selector_freebsd
11381 rather than Target_selector.
11382 * target.h (class Target): Add adjust_elf_header and
11383 do_adjust_elf_header.
11384 * output.cc (Output_file_header:: do_sized_write): Call target
11385 adjust_elf_header routine.
11386 * configure.tgt: Set targ_osabi.
11387 * configure.ac: Define GOLD_DEFAULT_OSABI.
11388 * parameters.cc (Parameters::default_target): Pass
11389 GOLD_DEFAULT_OSABI to select_target.
11390 * target-select.h (class Target_selector): Make instantiate_target
11391 protected rather than private.
11392 * Makefile.am (HFILES): Add freebsd.h.
11393 * configure, Makefile.in, config.in: Rebuild.
11395 * merge.cc (do_add_input_section): Correct pend value. Change
11396 message about last entry not being null terminated from error to
11399 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11401 * incremental.cc: New file.
11402 * Makefile.am (CCFILES): Add incremental.cc.
11403 * Makefile.in: Rebuild.
11405 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11407 * layout.cc (Layout::output_section_name): Preserve names
11408 of '.note.' sections.
11410 2009-03-19 Ian Lance Taylor <iant@google.com>
11412 * descriptors.cc (Descriptors::open): Check that the options are
11413 valid before using them.
11415 2009-03-18 Ian Lance Taylor <iant@google.com>
11417 * script-sections.h: Include <list>.
11418 (class Script_sections): Change Sections_elements from std::vector
11419 to std::list. Typedef public Elements_iterator. Add
11420 orphan_section_placement_, data_segment_align_start_, and
11421 saw_data_segment_align_ fields. Remove data_segment_align_index_
11423 * script-sections.cc (class Orphan_section_placement): New class.
11424 (class Sections_element): Add virtual functions is_relro and
11425 orphan_section_init. Remove virtual function place_orphan_here.
11426 (class Output_section_definition): Add is_relro and
11427 orphan_section_init. Remove place_orphan_here.
11428 (class Orphan_output_section): Likewise.
11429 (Script_sections::Script_sections): Update for field changes.
11430 (Script_sections::data_segment_align): Set saw_data_segment_align_
11431 and data_segment_align_start_, not data_segment_align_index.
11432 (Script_sections::data_segment_relro_end): Check
11433 saw_data_segment_align_. Use data_segment_align_start_ rather
11434 than data_segment_align_index_.
11435 (Script_sections::place_orphan): Rewrite to use
11436 Orphan_section_placement.
11438 2009-03-17 Ian Lance Taylor <iant@google.com>
11440 * archive.cc (Archive::add_symbols): Check for a version attached
11441 to the symbol name in the archive map.
11442 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11443 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11444 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11445 (ver_test_11.a): New target.
11446 * testsuite/Makefile.in: Rebuild.
11448 * configure.ac: Check for chsize and posix_fallocate. Replace
11450 * ftruncate.c: New file, from gnulib.
11451 * output.cc (posix_fallocate): Define dummy version if not
11452 HAVE_POSIX_FALLOCATE.
11453 (Output_file::map): Call posix_fallocate rather than lseek and
11455 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11456 * configure, Makefile.in, config.in: Rebuild.
11458 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11460 * layout.h (Layout::create_note): Add section_name parameter.
11461 * layout.cc (Layout::create_note): Likewise.
11462 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11464 2009-03-17 Ian Lance Taylor <iant@google.com>
11466 * descriptors.cc: Include "options.h".
11467 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11468 (Descriptors::open): Always use O_CLOEXEC when opening a new
11469 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11470 then set FD_CLOEXEC.
11472 * sparc.cc (class Target_sparc): Add has_got_section.
11473 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11474 make sure we have a GOT section.
11476 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11477 (Target_sparc::Scan::local): Likewise.
11478 (Target_sparc::Scan::global): Likewise.
11479 (Target_sparc::Relocate::relocate): Likewise.
11480 (Target_sparc::Relocate::relocate_tls): Likewise.
11482 * symtab.cc (Symbol_table::define_default_version): New function,
11483 broken out of add_from_object.
11484 (Symbol_table::add_from_object): Call define_default_version.
11485 (Symbol_table::define_special_symbol): Add resolve_oldsym
11486 parameter. Change all callers. If the version for a symbol comes
11487 from a version script, resolve it with the symbol with the same
11488 name with no version. Also add the symbol without a version if
11490 (do_define_in_output_data): If resolving with oldsym, don't delete
11492 (do_define_in_output_segment): Likewise.
11493 (do_define_as_constant): Likewise.
11494 * symtab.h (class Symbol_table): Update declarations.
11496 2009-03-13 Ian Lance Taylor <iant@google.com>
11498 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11499 (Read_symbols::requeue): New function.
11500 (Read_symbols::do_read_symbols): If make_elf_object fails because
11501 the target type is not configured, and the file was searched for,
11502 issue a warning and retry with the next directory.
11503 (Add_symbols::run): If the file has an incompatible format, and
11504 it was searched for, requeue the Read_symbols task. On error,
11505 release the object.
11506 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11507 dirindex parameter to constructor. Change all callers. Declare
11508 incompatible_warning and requeue.
11509 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11510 input_argument_ and input_group_ fields. Add them to
11511 constructor. Change all callers.
11512 (class Read_script): Add dirindex_ field. Add it to constructor.
11513 Change all callers.
11514 * archive.cc (Archive::setup): Remove input_objects parameter.
11515 Change all callers.
11516 (Archive::get_file_and_offset): Likewise.
11517 (Archive::read_all_symbols): Likewise.
11518 (Archive::read_symbols): Likewise.
11519 (Archive::get_elf_object_for_member): Remove input_objects
11520 parameter. Add punconfigured parameter. Change all callers.
11521 (Archive::add_symbols): Change return type to bool. Check return
11522 value of include_member.
11523 (Archive::include_all_members): Likewise.
11524 (Archive::include_member): Change return type to bool. Return
11525 false if first included object has incompatible target. Set
11526 included_member_ field.
11527 (Add_archive_symbols::run): If add_symbols returns false, requeue
11529 * archive.h (class Archive): Add included_member_ field.
11530 Initialize it in constructor. Add input_file and searched_for
11531 methods. Update declarations.
11532 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11533 input_argument_ fields. Add them to constructor. Change all
11535 * script.cc: Include "target-select.h".
11536 (class Parser_closure): Add skip_on_incompatible_target_ and
11537 found_incompatible_target_ fields. Add
11538 skip_on_incompatible_target parameter to constructor. Change all
11539 callers. Add methods skip_on_incompatible_target,
11540 clear_skip_on_incompatible_target, found_incompatible_target, and
11541 set_found_incompatible_target.
11542 (read_input_script): Add dirindex parameter. Change all callers.
11543 If parser finds an incompatible target, requeue Read_symbols
11545 (script_set_symbol): Clear skip_on_incompatible_target in
11547 (script_add_assertion, script_parse_option): Likewise.
11548 (script_start_sections, script_add_phdr): Likewise.
11549 (script_check_output_format): New function.
11550 * script.h (read_input_script): Update declaration.
11551 * script-c.h (script_check_output_format): Declare.
11552 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11553 (ignore_cmd): Remove OUTPUT_FORMAT.
11554 * fileread.cc (Input_file::Input_file): Add explicit this.
11555 (Input_file::will_search_for): New function.
11556 (Input_file::open): Add pindex parameter. Change all callers.
11557 * fileread.h (class Input_file): Add input_file_argument method.
11558 Declare will_search_for. Update declarations.
11559 * object.cc (make_elf_object): Add punconfigured parameter.
11560 Change all callers.
11561 * object.h (class Object): Make input_file public. Add
11562 searched_for method.
11563 (make_elf_object): Update declaration.
11564 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11566 * dirsearch.h (class Dirsearch): Update declaration.
11567 * options.h (class General_options): Add --warn-search-mismatch.
11568 * parameters.cc (Parameters::is_compatible_target): New function.
11569 * parameters.h (class Parameters): Declare is_compatible_target.
11570 * workqueue.cc (Workqueue::add_blocker): New function.
11571 * workqueue.h (class Workqueue): Declare add_blocker.
11573 * fileread.cc (Input_file::open): Remove options parameter.
11574 Change all callers.
11575 (Input_file::open_binary): Likewise.
11576 * script.cc (read_input_script): Likewise.
11577 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11578 options parameter from constructor. Change all callers.
11579 (class Read_script): Likewise.
11580 * fileread.h (class Input_file): Update declarations.
11581 * script.h (read_input_script): Update declaration.
11583 2009-03-10 Nick Clifton <nickc@redhat.com>
11585 * po/es.po: New Spanish translation.
11587 2009-03-06 Cary Coutant <ccoutant@google.com>
11589 * options.cc (parse_short_option): Keep dash_z from registering itself.
11591 2009-03-03 Ian Lance Taylor <iant@google.com>
11594 * target-reloc.h (relocate_section): Pass output_section to
11596 * i386.cc (Target_i386::should_apply_static_reloc): Add
11597 output_section parameter. Change all callers.
11598 (Target_i386::Relocate::relocate): Add output_section parameter.
11599 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11600 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11601 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11602 * testsuite/two_file_shared.sh: New script.
11603 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11604 (check_DATA): Add two_file_shared.dbg.
11605 (two_file_shared.dbg): New target.
11606 * testsuite/Makefile.in: Rebuild.
11608 2009-03-01 Ian Lance Taylor <iant@google.com>
11610 * configure.ac: Check for byteswap.h.
11611 * configure: Rebuild.
11612 * config.in: Rebuild.
11614 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11616 * layout.cc (Layout::find_or_add_kept_section): New function.
11617 (Layout::add_comdat): Removed.
11618 * layout.h (struct Kept_section): Move out of class Layout.
11619 Remove trailing underscores from field names. Add group_sections
11620 field. Rename group_ field to is_group. Change all uses.
11621 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11622 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11623 comdat_groups_ field.
11624 (Sized_relobj::include_section_group): Use
11625 find_or_add_kept_section and Kept_section::group_sections.
11626 (Sized_relobj::include_linkonce_section): Likewise.
11627 * object.cc (class Sized_relobj): Don't define Comdat_group or
11628 Comdat_group_table. Remove find_comdat_group and
11629 add_comdat_group. Remove comdat_groups_ field.
11630 * plugin.cc (include_comdat_group): Use
11631 Layout::find_or_add_kept_section.
11633 2009-02-28 Ian Lance Taylor <iant@google.com>
11635 * README: --gc-sections and map files are now supported. Document
11636 some build requirements.
11639 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11640 relocatable link set the value of the section symbol to zero.
11641 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11642 relocatable link don't include the section address in the local
11645 2009-02-27 Ian Lance Taylor <iant@google.com>
11648 * options.h (class Search_directory): Add is_system_directory.
11649 (class General_options): Declare is_in_system_directory.
11650 * options.cc (get_relative_sysroot): Make static.
11651 (get_default_sysroot): Make static.
11652 (General_optoins::is_in_system_directory): New function.
11653 * fileread.cc (Input_file::is_in_system_directory): New function.
11654 * fileread.h (class Input_file): Declare is_in_system_directory.
11655 * object.h (class Object): Add is_in_system_directory.
11656 (class Input_objects): Remove system_library_directory_ field.
11657 * object.cc (Input_objects::add_object): Don't set
11658 system_library_directory_.
11659 (input_objects::found_in_system_library_directory): Remove.
11660 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11661 parameter. Change all callers.
11662 (Symbol_table::sized_write_globals): Likewise.
11663 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11664 Call Object::is_in_system_directory.
11665 * symtab.h (class Symbol_table): Update declarations.
11668 * descriptors.h (Open_descriptor): Add is_on_stack field.
11669 * descriptors.cc (Descriptors::open): If the descriptor is on the
11670 top of the stack, remove it. Initialize is_on_stack field.
11671 (Descriptors::release): Only add pod to stack if it is not on the
11673 (Descriptors::close_some_descriptor): Clear stack_next and
11674 is_on_stack fields.
11677 * output.cc (Output_section::find_starting_output_address): Rename
11678 from starting_output_address; add PADDR parameter; change return
11680 * output.h (class Output_section): Declare
11681 find_starting_output_address instead of starting_output_address.
11682 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11683 section symbol for which we can't find a merge section.
11686 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11687 hidden or internal, force the symbol to be local.
11688 * resolve.cc (Symbol::override_visibility): Define.
11689 (Symbol::override_base): Use override_visibility.
11690 (Symbol_table::resolve): Likewise.
11691 (Symbol::override_base_with_special): Likewise.
11692 (Symbol_table::override_with_special): If the visibility is hidden
11693 or internal, force the symbol to be local.
11694 * symtab.h (class Symbol): Add set_visibility and
11695 override_visibility.
11696 * testsuite/ver_test_1.sh: New file.
11697 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11698 (check_DATA): Add ver_test_1.syms.
11699 (ver_test_1.syms): New target.
11700 * testsuite/Makefile.in: Rebuild.
11702 2009-02-25 Cary Coutant <ccoutant@google.com>
11704 * layout.cc (Layout::choose_output_section): Don't rename sections
11705 when using a linker script that has a SECTIONS clause.
11706 * Makefile.in: Regenerate.
11708 * testsuite/Makefile.am (script_test_5.sh): New test case.
11709 * testsuite/Makefile.in: Regenerate.
11710 * testsuite/script_test_5.cc: New file.
11711 * testsuite/script_test_5.sh: New file.
11712 * testsuite/script_test_5.t: New file.
11714 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11716 * archive.cc (Archive::include_member): Update calls to add_symbols.
11717 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11718 the Layout argument.
11719 * dynobj.h (do_add_symbols): Add the Layout argument.
11720 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11722 * object.h (Object::add_symbols): Add the Layout argument.
11723 (Object::do_add_symbols): Add the Layout argument.
11724 (Sized_relobj::do_add_symbols): Add the Layout argument.
11725 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11726 Unify the two versions.
11727 (Add_plugin_symbols): Remove.
11728 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11729 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11730 (Add_plugin_symbols): Remove.
11731 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11732 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11733 (Add_symbols::run): Make it work with Pulginobj.
11735 2009-02-06 Ian Lance Taylor <iant@google.com>
11737 * object.cc (Sized_relobj::do_layout): Make info message start
11738 with lower case letter.
11740 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11742 * binary.cc: Fix file comment.
11744 * options.h (enum Incremental_disposition): Define.
11745 (class General_options): Add new options: --incremental,
11746 --incremental_changed, --incremental_unchanged,
11747 --incremental_unknown. Add incremental_disposition_ and
11748 implicit_incremental_ fields.
11749 (General_options::incremental_disposition): New function.
11750 (class Position_dependent_options): Add incremental_disposition
11752 (Position_dependent_options::copy_from_options): Set incremental
11754 * options.cc (General_options::parse_incremental_changed): New
11756 (General_options::parse_incremental_unchanged): New function.
11757 (General_options::parse_incremental_unknown): New function.
11758 (General_options::General_options): Initialize new fields
11759 incremental_disposition_ and implicit_incremental_.
11760 (General_options::finalize): Check for uasge of --incremental-*
11761 without --incremental.
11763 2009-02-06 Chris Demetriou <cgd@google.com>
11765 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11766 pointer and to report location as the file name associated with
11768 (gold_undefined_symbol_at_location): New function to replace the
11769 old gold_undefined_symbol functionality.
11770 * target-reloc.h (relocate_section): Update to use
11771 gold_undefined_symbol_at_location.
11772 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11773 Call gold_undefined_symbol function rather than gold_error.
11774 * errors.h (Errors::undefined_symbol): Take location as a
11775 string, rather than calculating it from a relocation.
11776 * errors.cc (Errors::fatal): Print "fatal error:" before the
11778 (Errors::error, Errors::error_at_location): Print "error: "
11779 before the formatted message.
11780 (Errors::undefined_symbol): Take location as a string, rather
11781 than calculating it from a relocation.
11782 (gold_undefined_symbol_at_location): New function akin to
11783 old gold_undefined_symbol, calculates location from relocation.
11784 (gold_undefined_symbol): Change to take only a Symbol pointer
11785 and to report location as the file name associated with the symbol.
11786 * testsuite/debug_msg.sh: Update for changed error messages.
11787 * testsuite/undef_symbol.sh: Likewise.
11789 2009-02-04 Duncan Sands <baldrick@free.fr>
11792 * reduced_debug_output.h
11793 (Output_reduced_debug_abbrev_section::failed): Use format for
11795 (Output_reduced_debug_info_section::faild): Likewise.
11797 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11799 * script.cc (Lazy_demangler): New class.
11800 (Version_script_info::get_symbol_version_helper): Demangle a
11803 2009-01-29 Cary Coutant <ccoutant@google.com>
11805 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11807 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11809 2009-01-28 Ian Lance Taylor <iant@google.com>
11811 * version.cc (version_string): Bump to 1.9.
11813 * gold.h: Include <cstring> and <stdint.h>.
11814 * version.cc: Include <cstdio>.
11815 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11817 * reduced_debug_output.cc (insert_into_vector): Rename from
11818 Insert_into_vector; change all callers. Use Swap_unaligned to
11819 avoid aliasing issue; remove union since it is unnecessary.
11821 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11823 * Makefile.am (CCFILES): Add gc.cc.
11824 (HFILES): Add gc.h.
11825 * Makefile.in: Regenerate.
11826 * gold.cc (Gc_runner): New class.
11827 (queue_initial_tasks): Call garbage collection related tasks
11828 when corresponding options are invoked.
11829 (queue_middle_gc_tasks): New function.
11830 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11831 processed early before laying out sections during garbage collection.
11832 * gold.h (queue_middle_gc_tasks): New function.
11833 (is_prefix_of): Move from "layout.cc".
11834 * i386.cc (Target_i386::gc_process_relocs): New function.
11835 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11836 * main.cc (main): Create object of class "Garbage_collection".
11837 * object.cc (Relobj::copy_symbols_data): New function.
11838 (Relobj::is_section_name_included): New function.
11839 (Sized_relobj::do_layout): Allow this function to be called twice
11840 during garbage collection and defer layout of section during the
11842 * object.h (Relobj::get_symbols_data): New function.
11843 (Relobj::is_section_name_included): New function.
11844 (Relobj::copy_symbols_data): New function.
11845 (Relobj::set_symbols_data): New function.
11846 (Relobj::get_relocs_data): New function.
11847 (Relobj::set_relocs_data): New function.
11848 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11849 (Relobj::gc_process_relocs): New function.
11850 (Relobj::do_gc_process_relocs): New pure virtual function.
11851 (Relobj::sd_): New data member.
11852 (Sized_relobj::is_output_section_offset_invalid): New function.
11853 (Sized_relobj::do_gc_process_relocs): New function.
11854 * options.h (General_options::gc_sections): Modify to not be a no-op.
11855 (General_options::print_gc_sections): New option.
11856 * plugin.cc (Plugin_finish::run): Remove function call to
11857 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11858 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11859 * reloc.cc (Read_relocs::run): Add task to process relocs and
11860 determine unreferenced sections when doing garbage collection.
11861 (Gc_process_relocs): New class.
11862 (Sized_relobj::do_gc_process_relocs): New function.
11863 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11864 sections that are garbage collected.
11865 * reloc.h (Gc_process_relocs): New class.
11866 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11867 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11868 symbols whose corresponding sections are garbage collected.
11869 (Symbol_table::Symbol_table): Add new parameter for the garbage
11871 (Symbol_table::gc_mark_undef_symbols): New function.
11872 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11873 (Symbol_table::gc_mark_dyn_syms): New function.
11874 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11876 (Symbol_table::add_from_object): Likewise.
11877 (Symbol_table::add_from_relobj): When building shared objects, do not
11878 treat externally visible symbols as garbage.
11879 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11880 table information for static and relocatable links.
11881 * symtab.h (Symbol_table::set_gc): New function.
11882 (Symbol_table::gc): New function.
11883 (Symbol_table::gc_mark_undef_symbols): New function.
11884 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11885 (Symbol_table::gc_mark_dyn_syms): New function.
11886 (Symbol_table::gc_): New data member.
11887 * target.h (Sized_target::gc_process_relocs): New pure virtual
11889 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11890 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11892 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11894 * options.h (General_options::gc_sections): Define as a no-op for now.
11895 (General_options::no_keep_memory): Ditto.
11896 (General_options::Bshareable): Define.
11897 * options.cc (General_options::finalize): Honor -Bshareable.
11899 2009-01-20 Andreas Schwab <schwab@suse.de>
11901 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11902 read the value in the contents, since we don't use it. Use the
11903 template endianness when writing.
11904 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11906 2009-01-19 Andreas Schwab <schwab@suse.de>
11908 * configure.tgt (powerpc64-*): Fix targ_obj.
11910 2009-01-15 Ian Lance Taylor <iant@google.com>
11912 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11913 local symbols when stripping all symbols.
11915 2009-01-14 Cary Coutant <ccoutant@google.com>
11917 * output.cc (Output_reloc): Add explicit instantiations.
11919 2009-01-14 Cary Coutant <ccoutant@google.com>
11921 * archive.cc (Archive::get_elf_object_for_member): Remove call
11922 to File_read::claim_for_plugin.
11923 * descriptors.cc (Descriptors::open): Remove reference to
11925 (Descriptors::claim_for_plugin): Remove.
11926 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11927 (Descriptors::is_claimed): Remove.
11928 (claim_descriptor_for_plugin): Remove.
11929 * fileread.cc (File_read::claim_for_plugin): Remove.
11930 * fileread.h (File_read::claim_for_plugin): Remove.
11931 (File_read::descriptor): Reopen descriptor if necessary.
11932 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11933 (Plugin_manager::all_symbols_read): Add task parameter. Change
11935 (Plugin_manager::get_input_file): New function.
11936 (Plugin_manager::release_input_file): New function.
11937 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11938 corresponding data member.
11939 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11940 and pass to base constructor. Change all callers.
11941 (get_input_file, release_input_file): New functions.
11942 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11943 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11944 (Plugin_manager::all_symbols_read): Add task parameter.
11945 (Plugin_manager::get_input_file): New function.
11946 (Plugin_manager::release_input_file): New function.
11947 (Plugin_manager::task_): New data member.
11948 (Pluginobj::Pluginobj): Add filesize parameter.
11949 (Pluginobj::filename): New function.
11950 (Pluginobj::descriptor): New function.
11951 (Pluginobj::filesize): New function.
11952 (Pluginobj::filesize_): New data member.
11953 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11954 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11955 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11957 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11958 with archive libraries.
11959 * testsuite/Makefile.in: Regenerate.
11960 * testsuite/plugin_test.c (struct sym_info): New type.
11961 (get_input_file, release_input_file): New static variables.
11962 (onload): Capture new transfer vector entries.
11963 (claim_file_hook): Stop reading at end of file according to filesize.
11964 Factor out parsing of readelf output into separate function.
11965 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11966 APIs and get the source file name from the symbol table. Convert
11967 source file name to corresponding object file name. Print info
11968 message when adding new input files.
11969 (parse_readelf_line): New function.
11970 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11971 * testsuite/plugin_test_2.sh: Likewise.
11972 * testsuite/plugin_test_3.sh: Likewise.
11973 * testsuite/plugin_test_4.sh: New test case.
11975 2009-01-07 Ian Lance Taylor <iant@google.com>
11977 * version.cc (version_string): Bump to 1.8.
11979 2008-12-23 Cary Coutant <ccoutant@google.com>
11981 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11982 * plugin.cc (Plugin_manager::finish): Rename as
11983 layout_deferred_objects. Move cleanup to separate function.
11984 (Plugin_manager::cleanup): New function.
11985 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11987 * plugin.h (Plugin_manager::finish): Rename as
11988 layout_deferred_objects.
11989 (Plugin_manager::cleanup): New function.
11990 (Plugin_manager::cleanup_done): New field.
11992 2008-12-23 Cary Coutant <ccoutant@google.com>
11994 * plugin.cc (is_visible_from_outside): New function.
11995 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11996 so we don't return "IR only" status for exported symbols or -r links.
11998 * testsuite/Makefile.am (plugin_test_3): New test case.
11999 * testsuite/Makefile.in: Regenerate.
12000 * testsuite/plugin_test_3.sh: New file.
12002 2008-12-22 Cary Coutant <ccoutant@google.com>
12004 * object.cc (Sized_relobj::layout_section): New function.
12005 (Sized_relobj::do_layout): Defer layout of input sections until after
12006 plugin has provided replacement files.
12007 (Sized_relobj::do_layout_deferred_sections): New function.
12008 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12009 (Relobj::layout_deferred_sections): New function.
12010 (Relobj::do_layout_deferred_sections): New function.
12011 (Sized_relobj::do_layout_deferred_sections): New function.
12012 (Sized_relobj::layout_section): New function.
12013 (Sized_relobj::Deferred_layout): New structure.
12014 (Sized_relobj::deferred_layout_): New field.
12015 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12016 Change all callers. Layout deferred sections.
12017 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12019 (Plugin_hook::run): Move code from do_plugin_hook inline.
12020 (Plugin_hook::do_plugin_hook): Remove.
12021 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12022 (Plugin_manager::finish): Renamed, was cleanup.
12023 (Plugin_manager::should_defer_layout): New function.
12024 (Plugin_manager::add_deferred_layout_object): New function.
12025 (Plugin_manager::Deferred_layout_list): New type.
12026 (Plugin_manager::deferred_layout_objects_): New field.
12027 (Plugin_hook::do_plugin_hook): Remove.
12029 2008-12-17 Ian Lance Taylor <iant@google.com>
12031 * options.h (class General_options): Add --no case for
12034 2008-12-16 Cary Coutant <ccoutant@google.com>
12036 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12038 (Plugin_manager::claim_file): Create plugin object even if
12039 plugin did not call the add_symbols callback.
12040 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12041 asking for more symbols than were added.
12042 * testsuite/Makefile.am (plugin_test_1): Add test case with
12044 (empty.syms): New target.
12045 * testsuite/Makefile.in: Regenerate.
12046 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12047 message. Don't call add_symbols if no globals.
12048 (all_symbols_read_hook): Don't provide replacement for empty
12051 2008-12-12 Ian Lance Taylor <iant@google.com>
12053 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12054 r_type == 0 for a local symbol with r_sym == 0.
12055 (scan_relocatable_relocs): Pass r_sym to
12056 local_non_section_strategy.
12057 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12060 * configure.ac: Update test for TLS descriptors: they are
12061 supported as of glibc 2.9.
12062 * configure: Rebuild.
12064 2008-12-11 Ian Lance Taylor <iant@google.com>
12067 * target-reloc.h (Default_scan_relocatable_relocs): For each
12068 function, map r_type == 0 to RELOC_DISCARD.
12070 2008-12-10 Cary Coutant <ccoutant@google.com>
12072 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12073 object to override a kept COMDAT group from a plugin object.
12075 2008-12-09 Ian Lance Taylor <iant@google.com>
12078 * yyscript.y (file_cmd): Handle INPUT.
12080 * testsuite/initpri1.c: Change all declarations to be full
12081 prototypes by adding void, to avoid compiler warnings.
12083 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12085 * options.cc (General_options::parse_plugin_opt): New.
12086 (General_options::add_plugin): The argument now is just the filename.
12087 (General_options::add_plugin_option): New.
12088 * options.h (plugin_opt): New.
12089 (add_plugin): Change argument name.
12090 (add_plugin_option): New.
12091 * plugin.cc (Plugin::load): Don't parse the plugin option.
12092 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12093 (Plugin::add_option): New.
12094 (Plugin::args_): Change type.
12095 (Plugin::filename_): New.
12096 (Plugin_manager::add_plugin_option): New.
12097 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12098 * testsuite/Makefile.in: Regenerate.
12100 2008-12-05 Cary Coutant <ccoutant@google.com>
12102 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12103 Handle --strip-lto-sections option.
12104 * options.h (strip_lto_sections): New option.
12106 2008-12-01 Cary Coutant <ccoutant@google.com>
12108 * plugin.cc (ld_plugin_message): Change format parameter to const.
12109 Fix mismatch between new[] and delete.
12111 2008-11-14 Cary Coutant <ccoutant@google.com>
12113 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12116 2008-11-05 Craig Silverstein <csilvers@google.com>
12118 * options.cc (General_options::parse_dynamic_list): New function.
12119 * options.h (General_options): New flags dynamic_list,
12120 dynamic_list_data, dynamic_list_cpp_new, and
12121 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12122 (General_options::in_dynamic_list): New function.
12123 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12124 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12125 (Lex::can_continue_name): Likewise.
12127 (read_script_file): New parameter script_options.
12128 (read_dynamic_list): New function.
12129 (Script_options::define_dynamic_list): New function.
12130 (dynamic_list_keyword_parsecodes): New variable.
12131 (dynamic_list_keywords): New variable.
12132 * script.h (Script_options::define_dynamic_list): New function
12134 (read_dynamic_list): New function prototype.
12135 * symtab.cc (strprefix): New macro.
12136 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12137 dynamic_list_data, dynamic_list_cpp_new, and
12138 dynamic_list_cpp_typeinfo.
12139 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12140 (dynamic_list_expr): New rule.
12141 (dynamic_list_nodes): Likewise.
12142 (dynamic_list_node): Likewise.
12143 * testsuite/Makefile.am (dynamic_list): New test.
12144 * testsuite/Makefile.in: Regenerated.
12145 * testsuite/dynamic_list.t: New file.
12146 * testsuite/dynamic_list.sh: New file.
12148 2008-11-05 Craig Silverstein <csilvers@google.com>
12150 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12151 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12152 (t11_last): Likewise.
12153 * testsuite/ver_test_6.c (main): Likewise.
12155 2008-10-07 Cary Coutant <ccoutant@google.com>
12157 * options.c (General_options::finalize): Add check for -static and
12159 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12162 2008-10-02 Cary Coutant <ccoutant@google.com>
12164 * plugin.cc (make_sized_plugin_object): Fix conditional
12165 compilation to work when not all targets are enabled.
12167 2008-09-29 Cary Coutant <ccoutant@google.com>
12169 * archive.cc (Archive::get_file_and_offset): Use filename instead
12170 of name to get library path.
12171 (Archive::include_member): Unlock external member of a thin archive.
12173 * testsuite/Makefile.am (TEST_AR): New variable.
12174 (thin_archive_test_1): New test.
12175 (thin_archive_test_2): New test.
12176 * testsuite/Makefile.in: Regenerate.
12177 * testsuite/thin_archive_main.cc: New file.
12178 * testsuite/thin_archive_test_1.cc: New file.
12179 * testsuite/thin_archive_test_2.cc: New file.
12180 * testsuite/thin_archive_test_3.cc: New file.
12181 * testsuite/thin_archive_test_4.cc: New file.
12183 2008-09-29 Cary Coutant <ccoutant@google.com>
12185 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12186 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12188 (Sized_relobj::do_finalize_local_symbols): Likewise.
12189 (Sized_relobj::map_to_kept_section): Likewise.
12190 * object.h (Sized_relobj::invalid_address): New constant.
12191 (Sized_relobj::do_output_section_offset): Check for invalid_address
12193 * output.cc (Output_reloc::local_section_offset): Use constant
12194 invalid_address instead of -1U.
12195 (Output_reloc::get_address): Likewise.
12196 (Output_section::output_address): Change -1U to -1ULL.
12197 * output.h (Output_reloc::invalid_address): New constant.
12198 * reloc.cc (Sized_relobj::write_sections): Use constant
12199 invalid_address instead of -1U.
12200 (Sized_relobj::relocate_sections): Likewise.
12201 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12202 values for merge sections.
12203 * target-reloc.h (relocate_for_relocatable): Use constant
12204 invalid_address instead of -1U.
12206 2008-09-19 Cary Coutant <ccoutant@google.com>
12208 Add plugin functionality for link-time optimization (LTO).
12209 * configure.ac (plugins): Add --enable-plugins option.
12210 * configure: Regenerate.
12211 * config.in: Regenerate.
12212 * Makefile.am (LIBDL): New variable.
12213 (CCFILES): Add plugin.cc.
12214 (HFILES): Add plugin.h.
12215 (ldadd_var): Add LIBDL.
12216 * Makefile.in: Regenerate.
12218 * archive.cc: Include "plugin.h".
12219 (Archive::setup): Don't preread archive symbols when using a plugin.
12220 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12221 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12223 (Archive::include_member): Add symbols from plugin objects.
12224 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12225 * descriptors.cc (Descriptors::open): Check for file descriptors
12226 abandoned by plugins.
12227 (Descriptors::claim_for_plugin): New function.
12228 * descriptors.h (Descriptors::claim_for_plugin): New function.
12229 (Open_descriptor::is_claimed): New field.
12230 (claim_descriptor_for_plugin): New function.
12231 * fileread.cc (File_read::claim_for_plugin): New function.
12232 * fileread.h (File_read::claim_for_plugin): New function.
12233 (File_read::descriptor): New function.
12234 * gold.cc: Include "plugin.h".
12235 (queue_initial_tasks): Add task to call plugin hooks for generating
12237 * main.cc: Include "plugin.h".
12238 (main): Load plugin libraries.
12239 * object.h (Pluginobj): Declare.
12240 (Object::pluginobj): New function.
12241 (Object::do_pluginobj): New function.
12242 (Object::set_target): New function.
12243 * options.cc: Include "plugin.h".
12244 (General_options::parse_plugin): New function.
12245 (General_options::General_options): Initialize plugins_ field.
12246 (General_options::add_plugin): New function.
12247 * options.h (Plugin_manager): Declare.
12248 (General_options): Add --plugin option.
12249 (General_options::has_plugins): New function.
12250 (General_options::plugins): New function.
12251 (General_options::add_plugin): New function.
12252 (General_options::plugins_): New field.
12253 * plugin.cc: New file.
12254 * plugin.h: New file.
12255 * readsyms.cc: Include "plugin.h".
12256 (Read_symbols::do_read_symbols): Check for archive before checking
12257 for ELF file. Call plugin hooks to claim files.
12258 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12259 from a real object file; force override when processing replacement
12261 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12262 (Symbol::init_base_object): Likewise.
12263 (Symbol::init_base_output_data): Likewise.
12264 (Symbol::init_base_output_segment): Likewise.
12265 (Symbol::init_base_constant): Likewise.
12266 (Symbol::init_base_undefined): Likewise.
12267 (Symbol::output_section): Assert that object is not a plugin.
12268 (Symbol_table::add_from_pluginobj): New function.
12269 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12271 (Symbol_table::sized_write_globals): Likewise.
12272 (Symbol_table::add_from_pluginobj): Instantiate template.
12273 * symtab.h (Sized_pluginobj): Declare.
12274 (Symbol::in_real_elf): New function.
12275 (Symbol::set_in_real_elf): New function.
12276 (Symbol::in_real_elf_): New field.
12277 (Symbol_table::add_from_pluginobj): New function.
12279 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12280 (LIBDL): New variable.
12281 (LDADD): Add LIBDL.
12282 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12283 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12284 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12285 (MOSTLYCLEANFILES): Likewise.
12286 * testsuite/Makefile.in: Regenerate.
12287 * testsuite/plugin_test.c: New file.
12288 * testsuite/plugin_test_1.sh: New file.
12289 * testsuite/plugin_test_2.sh: New file.
12291 2008-09-16 Ian Lance Taylor <iant@google.com>
12293 * target-reloc.h (relocate_section): Check whether a symbol is
12294 defined by the ABI before reporting an undefined symbol error.
12295 * target.h (Target::is_defined_by_abi): Make parameter const.
12296 (Target::do_is_defined_by_abi): Likewise.
12297 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12298 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12299 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12300 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12301 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12302 * testsuite/Makefile.in: Rebuild.
12304 * fileread.cc (make_view): Add casts to avoid warning.
12306 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12308 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12309 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12311 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12313 * options.h (General_options::output_is_executable): New.
12314 (General_options::output_is_pie): New.
12315 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12316 for shared libraries.
12317 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12319 2008-09-11 Chris Demetriou <cgd@google.com>
12321 * options.h (origin): New -z option.
12322 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12323 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12326 2008-09-05 Cary Coutant <ccoutant@google.com>
12328 * fileread.cc (File_read::make_view): Add check for attempt to map
12329 beyond end of file.
12331 2008-09-05 Cary Coutant <ccoutant@google.com>
12333 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12334 explicit instantiations.
12336 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12339 * options.cc (General_options::finalize): Allow undefined symbols
12340 in shlibs if linking -shared.
12343 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12344 symbols as not needing a dynsym entry.
12346 2008-08-20 Craig Silverstein <csilvers@google.com>
12348 * fileread.cc (File_read::open): Do not lock the file unless it
12349 was successfully opened.
12351 2008-08-14 Cary Coutant <ccoutant@google.com>
12353 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12354 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12355 * testsuite/tls_test.cc (struct int128): 128-bit struct
12356 for testing TLS relocs with non-zero addend.
12357 (v12): New TLS variable.
12359 (t_last): Add check for v12.
12360 * testsuite/tls_test.h (t12): New function.
12361 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12363 2008-08-13 Ian Lance Taylor <iant@google.com>
12365 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12366 set tls_segment_ or relro_segment_.
12367 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12369 * output.h (Output_section::clear_is_relro): New function.
12370 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12371 sections specially even when output_data_ is empty.
12372 (Output_segment::maximum_alignment): When first section is relro,
12373 only force alignment for PT_LOAD segments.
12374 * script.cc (script_data_segment_align): New function.
12375 (script_data_segment_relro_end): New function.
12376 * script-c.h (script_data_segment_align): Declare.
12377 (script_data_segment_relro_end): Declare.
12378 * script-sections.h (class Script_sections): Declare
12379 data_segment_align and data_segment_relro_end. Add fields
12380 segment_align_index_ and saw_relro_end_.
12381 * script-sections.cc (class Sections_element): Add set_is_relro
12382 virtual function. Add new bool* parameter to place_orphan_here.
12383 Add get_output_section virtual function.
12384 (class Output_section_definition): Add set_is_relro. Add new
12385 bool* parameter to place_orphan_here. Add get_output_section.
12386 Add is_relro_ field.
12387 (Output_section_definition::Output_section_definition): Initialize
12388 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12389 and is_relro_ fields.
12390 (Output_section_definition::place_orphan_here): Add is_relro
12392 (Output_section_definition::set_section_addresses): Set relro for
12394 (Output_section_definition::alternate_constraint): Likewise.
12395 (class Orphan_output_section): Add new bool* parameter to
12396 place_orphan_here. Add get_output_section.
12397 (Orphan_output_section::place_orphan_here): Add is_relro
12399 (Script_sections::Script_sections): Initialize
12400 data_segment_align_index_ and saw_relro_end_.
12401 (Script_sections::data_segment_align): New function.
12402 (Script_sections::data_segment_relro_end): New function.
12403 (Script_sections::place_orphan): Set or clear is_relro.
12404 (Script_sections::set_section_addresses): Force alignment of first
12406 * yyscript.y (exp): Call script_data_segment_align and
12407 script_data_segment_relro_end.
12408 * testsuite/relro_script_test.t: New file.
12409 * testsuite/relro_test.cc (using_script): Declare.
12410 (t1, t2): Test using_script.
12411 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12412 (relro_script_test_SOURCES): Define.
12413 (relro_script_test_DEPENDENCIES): Define.
12414 (relro_script_test_LDFLAGS): Define.
12415 (relro_script_test_LDADD): Define.
12416 (relro_script_test.so): New target.
12417 * testsuite/Makefile.in: Rebuild.
12419 2008-08-06 Cary Coutant <ccoutant@google.com>
12421 * archive.cc (Archive::total_archives, Archive::total_members)
12422 (Archive::total_members_loaded): New variables.
12423 (Archive::setup): Add parameter. Add option to preread
12425 (Archive::read_armap): Add counter.
12426 (Archive::get_file_and_offset): New function.
12427 (Archive::get_elf_object_for_member): New function.
12428 (Archive::read_all_symbols): New function.
12429 (Archive::read_symbols): New function.
12430 (Archive::add_symbols): Add counters.
12431 (Archive::include_all_members): Use armap to find members if it's
12433 (Archive::include_member): Skip reading symbols if already read.
12434 Factored code into Archive::get_file_and_offset and
12435 Archive::get_elf_object_for_member. Changed call to
12436 Mapfile::report_include_archive_member.
12437 (Archive::print_stats): New function.
12438 * archive.h: Declare Object and Read_symbols_data classes.
12439 (Archive::Archive): Add initializers for new members.
12440 (Archive::setup): Add parameter.
12441 (Archive::print_stats): New function.
12442 (Archive::total_archives, Archive::total_members)
12443 (Archive::total_members_loaded): New variables.
12444 (Archive::get_file_and_offset): New function.
12445 (Archive::get_elf_object_for_member): New function.
12446 (Archive::read_all_symbols): New function.
12447 (Archive::read_symbols): New function.
12448 (Archive::Archive_member): New class.
12449 (Archive::members_): New member.
12450 (Archive::num_members_): New member.
12451 * main.cc: Include archive.h.
12452 (main): Call Archive::print_stats.
12453 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12454 archive parameter; member_name is now the fully-decorated name.
12455 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12456 * options.h: (General_options): Add --preread-archive-symbols option.
12457 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12460 2008-08-04 Ian Lance Taylor <iant@google.com>
12462 * symtab.h (Symbol::use_plt_offset): New function.
12463 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12464 * powerpc.cc (Relocate::relocate): Likewise.
12465 * sparc.cc (Relocate::relocate): Likewise.
12466 * x86_64.cc (Relocate::relocate): Likewise.
12467 * testsuite/weak_plt.sh: New test.
12468 * testsuite/weak_plt_main.cc: New test.
12469 * testsuite/weak_plt_shared.cc: New test.
12470 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12471 (check_PROGRAMS): Add weak_plt.
12472 (check_DATA): Add weak_plt_shared.so.
12473 (weak_plt_main_pic.o, weak_plt): New targets.
12474 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12475 * testsuite/Makefile.in: Rebuild.
12477 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12479 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12480 * testsuite/Makefile.in: Rebuild.
12482 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12484 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12485 * Makefile.in: Regenerate.
12486 * po/POTFILES.in: Regenerate.
12488 2008-07-29 Ian Lance Taylor <iant@google.com>
12490 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12491 symbols before other symbols.
12492 * testsuite/script_test_2.cc (test_addr): Declare.
12493 (test_addr_alias): Declare.
12494 (main): Check that test_addr and test_addr_alias have the right
12496 * testsuite/script_test_2.t: Define test_addr_alias and
12499 2008-07-24 Ian Lance Taylor <iant@google.com>
12502 * descriptors.cc: New file.
12503 * descriptors.h: New file.
12504 * gold-threads.h (class Hold_optional_lock): New class.
12505 * fileread.cc: Include "descriptors.h".
12506 (File_read::~File_read): Release descriptor rather than closing
12508 (File_read::open) [file]: Call open_descriptor rather than open.
12509 Set is_descriptor_opened_.
12510 (File_read::open) [memory]: Assert that descriptor is not open.
12511 (File_read::reopen_descriptor): New function.
12512 (File_read::release): Release descriptor.
12513 (File_read::do_read): Make non-const. Reopen descriptor.
12514 (File_read::read): Make non-const.
12515 (File_read::make_view): Reopen descriptor.
12516 (File_read::do_readv): Likewise.
12517 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12518 Update declarations.
12519 * layout.cc: Include "descriptors.h".
12520 (Layout::create_build_id): Use open_descriptor rather than open.
12521 * output.cc: Include "descriptors.h".
12522 (Output_file::open): Use open_descriptor rather than open.
12523 * archive.cc (Archive::const_iterator): Change Archive to be
12525 (Archive::begin, Archive::end): Make non-const.
12526 (Archive::count_members): Likewise.
12527 * archive.h (class Archive): Update declarations.
12528 * object.h (Object::read): Make non-const.
12529 * Makefile.am (CCFILES): Add descriptors.cc.
12530 (HFILES): Add descriptors.h.
12531 * Makefile.in: Rebuild.
12534 * gold.h: Always include <clocale>. Add Solaris workarounds
12535 following code in binutils/sysdep.h.
12538 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12539 this->eh_frame_hdr_ is NULL before using it.
12541 * dynobj.cc (Versions::Versions): Update comment.
12543 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12544 the base version name.
12546 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12547 array size plus one.
12548 (Stringpool_template::set_string_offsets): Subtract one from key
12549 before using it as an array index.
12550 (Stringpool_template::get_offset_with_length): Likewise.
12551 (Stringpool_template::write_to_buffer): Likewise.
12552 * stringpool.h (Stringpool_template::get_offset_from_key):
12555 2008-07-23 Ian Lance Taylor <iant@google.com>
12558 * object.h (Merged_symbol_value::value): Do our best to handle a
12562 * script.cc (Version_script_info::get_versions): Don't add empty
12563 version tag to return value.
12564 (Version_script_info::get_symbol_version_helper): Change return
12565 type to bool. Add pversion parameter. Change all callers.
12566 (script_register_vers_node): Don't require a non-NULL tag.
12567 * script.h (class Version_script_info): Update declarations.
12568 (Version_script_info::get_symbol_version): Change return type to
12569 bool. Add version parameter. Change all callers.
12570 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12571 handling. Handle an empty version from a version script.
12572 (Symbol_table::define_special_symbol): Likewise.
12573 * testsuite/ver_test_10.script: New file.
12574 * testsuite/ver_test_10.sh: New file.
12575 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12576 (check_DATA): Add ver_test_10.syms.
12577 (ver_test_10.syms, ver_test_10.so): New target.
12578 * testsuite/Makefile.in: Rebuild.
12580 2008-07-23 Simon Baldwin <simonb@google.com>
12582 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12583 to zero for undefined symbols from dynamic libraries.
12585 2008-07-23 Ian Lance Taylor <iant@google.com>
12587 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12588 Change all callers.
12589 * symtab.h (class Symbol_table): Update declaration.
12590 * testsuite/ver_test_9.cc: New file.
12591 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12592 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12593 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12594 (ver_test_9.so, ver_test_9.o): New targets.
12595 * testsuite/Makefile.in: Rebuild.
12597 2008-07-22 Ian Lance Taylor <iant@google.com>
12599 * options.h (class General_options): Define --check-sections.
12600 * layout.cc (Layout::set_segment_offsets): Handle
12603 * options.h (class General_options): Define -n/--nmagic and
12605 * options.cc (General_options::finalize): For -n/--nmagic or
12606 -N/--omagic, set -static.
12607 * layout.cc (Layout::attach_allocated_section_to_segment): If
12608 -N/--omagic, don't put read-only and read-write sections in
12609 different segments.
12610 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12611 finding a read-only segment.
12612 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12613 don't set the minimum segment alignment to the common page size,
12614 and don't set the file offset to the address modulo the page size.
12615 * script-sections.cc (Script_sections::create_segments): If
12616 -n/--omagic, don't put read-only and read-write sections in
12617 different segments.
12619 * cref.cc: New file.
12620 * cref.h: New file.
12621 * options.h (class General_options): Add --print-symbol-counts.
12622 * main.cc (main): Issue defined symbol report if requested.
12623 * archive.cc (Archive::interpret_header): Make into a const member
12625 (Archive::add_symbols): Call Input_objects::archive_start and
12627 (Archive::const_iterator): Define new class.
12628 (Archive::begin, Archive::end): New functions.
12629 (Archive::include_all_members): Rewrite to use iterator.
12630 (Archive::count_members): New function.
12631 * archive.h (class Archive): Update declarations.
12632 (Archive::filename): New function.
12633 * object.cc: Include "cref.h".
12634 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12635 (Sized_relobj::do_get_global_symbol_counts): New function.
12636 (Input_objects::add_object): Add object to cross-referencer.
12637 (Input_objects::archive_start): New function.
12638 (Input_objects::archive_stop): New function.
12639 (Input_objects::print_symbol_counts): New function.
12640 * object.h: Declare Cref and Archive.
12641 (Object::get_global_symbol_counts): New function.
12642 (Object::do_get_global_symbol_counts): New pure virtual function.
12643 (class Sized_relobj): Add defined_count_ field. Update
12645 (class Input_objects): Add cref_ field. Update constructor.
12646 Update declarations.
12647 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12649 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12651 (Sized_dynobj::do_get_global_symbol_counts): New function.
12652 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12653 defined_count_. Update declarations. Define Symbols typedef.
12654 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12655 parameter. Change all callers.
12656 (Symbol_table::add_from_dynobj): Add sympointers and defined
12657 parameters. Change all callers.
12658 * symtab.h (class Symbol_table): Update declarations.
12659 * Makefile.am (CCFILES): Add cref.cc.
12660 (HFILES): Add cref.h.
12661 * Makefile.in: Rebuild.
12663 2008-07-22 Simon Baldwin <simonb@google.com>
12665 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12666 to zero when writing undefined symbols.
12668 2008-07-22 Ian Lance Taylor <iant@google.com>
12670 * output.cc (Output_section::add_input_section): Don't try to
12671 merge empty merge sections.
12673 2008-07-21 Craig Silverstein <csilvers@google.com>
12675 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12676 Include symbol version in error message.
12678 2008-07-20 Chris Demetriou <cgd@google.com>
12680 * configure.ac (gold_cv_c_random_seed): New configured variable.
12681 (RANDOM_SEED_CFLAGS): New substituted variable.
12682 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12683 * configure: Rebuild.
12684 * Makefile.in: Likewise.
12685 * testsuite/Makefile.in: Likewise.
12687 2008-07-18 Ian Lance Taylor <iant@google.com>
12689 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12690 where we see NAME/NULL and NAME/VERSION as separate symbols.
12691 * testsuite/ver_test_main.cc (main): Call t4.
12692 (t4, t4_2a): Define.
12693 * testsuite/ver_test_2.cc (t4_2): Define.
12694 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12695 * testsuite/ver_test_4.cc (t4_2a): Define.
12696 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12697 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12699 2008-07-17 Ian Lance Taylor <iant@google.com>
12701 * dynobj.cc (Versions::add_def): If we give an error about a
12702 missing version, go ahead and create the version anyhow.
12704 2008-07-10 Ian Lance Taylor <iant@google.com>
12706 Handle output sections with more than 0x7fffffff bytes.
12707 * object.h (class Relobj): Change map_to_output_ to
12708 output_sections_, and just keep a section pointer. Change all
12709 uses. Move comdat group support to Sized_relobj.
12710 (Relobj::is_section_specially_mapped): Remove.
12711 (Relobj::output_section): Remove poff parameter. Change all
12713 (Relobj::output_section_offset): New function.
12714 (Relobj::set_section_offset): Rewrite.
12715 (Relobj::map_to_output): Remove.
12716 (Relobj::output_sections): New function.
12717 (Relobj::do_output_section_offset): New pure virtual function.
12718 (Relobj::do_set_section_offset): Likewise.
12719 (class Sized_relobj): Add section_offsets_ field. Add comdat
12720 group support from Relobj. Update declarations.
12721 (Sized_relobj::get_output_section_offset): New function.
12722 (Sized_relobj::do_output_section_offset): New function.
12723 (Sized_relobj::do_set_section_offset): New function.
12724 * object.cc (Relobj::output_section_address): Remove.
12725 (Sized_relobj::Sized_relobj): Initialize new fields.
12726 (Sized_relobj::include_section_group): Cast find_kept_object to
12728 (Sized_relobj::include_linkonce_section): Likewise.
12729 (Sized_relobj::do_layout): Use separate arrays for output section
12731 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12733 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12734 output_sections and section_offsets.
12735 (Sized_relobj::write_local_symbols): Likewise.
12736 (map_to_kept_section): Compute output address directly.
12737 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12738 output_sections and section_offsets.
12739 (Sized_relobj::write_sections): Likewise.
12740 (Sized_relobj::relocate_sections): Likewise.
12741 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12742 * output.h (class Output_reloc): Update declarations. Change
12743 u2_.relobj to Sized_relobj*.
12744 (class Output_data_reloc): Change add functions to use
12746 * output.cc (Output_reloc::Output_reloc): Change relobj to
12748 (Output_reloc::local_section_offset): Change return type to
12749 Elf_Addr. Use get_output_section_offset.
12750 (Output_reloc::get_address): Likewise.
12751 (Output_section::is_input_address_mapped): Don't call
12752 is_section_specially_mapped.
12753 (Output_section::output_offset): Likewise.
12754 (Output_section::output_address): Likewise.
12755 (Output_section::starting_output_address): Likewise.
12756 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12757 parameter to Sized_relobj*.
12758 (Copy_relocs::need_copy_reloc): Likewise.
12759 (Copy_relocs::save): Likewise.
12760 * copy-relocs.h (class Copy_relocs): Update declarations.
12761 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12762 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12763 * target-reloc.h (relocate_for_relocatable): Change
12764 offset_in_output_section type to Elf_Addr. Change code that uses
12766 * layout.cc (Layout::layout): Always set *off.
12767 * mapfile.cc (Mapfile::print_input_section): Use
12768 output_section_offset.
12769 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12771 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12772 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12773 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12775 2008-07-03 Ian Lance Taylor <iant@google.com>
12777 * layout.cc (Layout::include_section): Do not discard unrecognized
12778 SHT_STRTAB sections.
12780 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12782 * script.cc (Lex::can_continue_name): Make '?' allowable in
12783 version-script names.
12784 * testsuite/version_script.map: Change glob pattern to use '?'
12786 2008-06-30 Manish Singh <yosh@gimp.org>
12789 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12792 2008-06-30 Ian Lance Taylor <iant@google.com>
12796 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12797 versions]: Don't try to read the value in the contents, since we
12798 don't use it. Use the template endianness when writing.
12800 2008-06-25 Cary Coutant <ccoutant@google.com>
12802 * fileread.cc (File_read::make_view): Assert on zero-length view.
12803 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12804 symbol table when there are no symbols to read.
12806 2008-06-23 Craig Silverstein <csilvers@google.com>
12808 * version.cc (version_string): Bump to 1.7
12810 2008-06-18 Craig Silverstein <csilvers@google.com>
12812 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12813 constant 0xFFFF to type Valtype.
12814 (Powerpc_relocate_functions::rel16_ha): Likewise.
12816 2008-06-17 Ian Lance Taylor <iant@google.com>
12818 * output.h (Output_section::Input_section): Initialize p2align_ to
12819 zero for Output_section_data constructors.
12820 (Output_section::Input_section::addralign): If not an input
12821 section, return the alignment of the Output_section_data.
12822 * testsuite/copy_test.cc: New file.
12823 * testsuite/copy_test_1.cc: New file.
12824 * testsuite/copy_test_2.cc: New file.
12825 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12826 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12827 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12828 (copy_test_1_pic.o, copy_test_1.so): New targets.
12829 (copy_test_2_pic.o, copy_test_2.so): New targets.
12830 * testsuite/Makefile.in: Rebuild.
12832 * script-sections.cc (Script_sections::place_orphan): Initialize
12833 local variable exact.
12835 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12837 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12839 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12840 David S. Miller <davem@davemloft.net>
12842 * powerpc.cc: New file.
12843 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12844 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12845 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12846 * Makefile.in: Rebuild.
12848 2008-06-09 Ian Lance Taylor <iant@google.com>
12850 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12852 (throwing, orig_terminate): New static variables.
12853 (terminate_handler): New static function.
12854 (t2): Set terminate handler.
12856 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12859 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12862 2008-05-30 Cary Coutant <ccoutant@google.com>
12864 * archive.cc (Archive::include_all_members) Correct to step
12865 over symbol table and extended name table in thin archives.
12867 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12870 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12873 2008-05-28 Caleb Howe <cshowe@google.com>
12875 * reduced_debug_output.cc: New file.
12876 * reduced_debug_output.h: New file.
12877 * options.h (class General_options): Add --strip-debug-non-line.
12878 * options.cc (General_options::finalize): Add strip_debug_non_line
12879 to the strip heirarchy.
12880 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12882 * layout.cc: Include "reduced_debug_output.h".
12883 (Layout::Layout): Initialize new fields.
12884 (line_only_debug_sections): New static array.
12885 (is_lines_only_debug_sections): New static inline function.
12886 (Layout::include_section): Handle --strip-debug-non-line.
12887 (Layout::make_output_section): If --strip-debug-non-line, build
12888 new output sections for .debug_abbrev and .debug_info.
12889 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12890 gold. Warn about possible overflow.
12891 (read_signed_LEB_128): Likewise.
12892 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12893 (read_signed_LEB_128): Declare.
12894 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12895 (HFILES): Add reduced_debug_output.h.
12896 * Makefile.in: Rebuild.
12898 2008-05-21 Ian Lance Taylor <iant@google.com>
12900 * mapfile.cc: New file.
12901 * mapfile.h: New file.
12902 * options.h (class General_options): Add -M/--print-map and -Map.
12903 * options.cc (General_options::finalize): Make -M equivalent to
12905 * main.cc: Include <cstdio> and "mapfile.h".
12906 (main): Open mapfile if requested.
12907 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12908 constructor. Change caller.
12909 (queue_initial_tasks): Add mapfile parameter. Change caller.
12910 (queue_middle_tasks): Likewise.
12911 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12913 * archive.cc: Include "mapfile.h".
12914 (Archive::add_symbols): Add mapfile parameter. Change all
12915 callers. Pass mapfile, symbol, and reason to include_member.
12916 (Archive::include_all_members): Add mapfile parameter. Change all
12918 (Archive::include_member): Add mapfile, sym, and why parameters.
12919 Change all callers. Report inclusion to map file.
12920 * archive.h: Include "fileread.h".
12921 (class Archive): Update declarations.
12922 (Archive::file): New const method.
12923 (class Add_archive_symbols): Add mapfile_ field. Update
12924 constructor. Change all callers.
12925 * readsyms.h (class Read_symbols): Likewise.
12926 (class Finish_group): Likewise.
12927 (class Read_script): Likewise.
12928 * common.cc: Include "mapfile.h".
12929 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12931 (Symbol_table::do_allocate_commons): Likewise.
12932 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12933 symbol allocation to mapfile.
12934 * common.h (class Allocate_commons_task): Add mapfile_ field.
12935 Update constructor. Change all callers.
12936 * symtab.h (class Symbol_table): Update declarations.
12937 * layout.cc: Include "mapfile.h".
12938 (Layout_task_runner::run): Print information to mapfile.
12939 (Layout::create_gold_note): Change Output_data_fixed_space to
12940 Output_data_zero_fill.
12941 (Layout::create_build_id): Likewise.
12942 (Layout::print_to_mapfile): New function.
12943 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12944 constructor. Change caller.
12945 (class Layout): Declare print_to_mapfile.
12946 * output.cc (Output_section::Input_section::print_to_mapfile): New
12948 (Output_section::add_input_section): If producing a map, always
12949 add to input_sections_ list.
12950 (Output_section::do_print_to_mapfile): New function.
12951 (Output_segment::print_sections_to_mapfile): New function.
12952 (Output_segment::print_section_list_to_mapfile): New function.
12953 * output.h: Include "mapfile.h".
12954 (Output_data::print_to_mapfile): New function.
12955 (Output_data::do_print_to_mapfile): New virtual function.
12956 (Output_segment_headers::do_print_to_mapfile): New function.
12957 (Output_file_header::do_print_to_mapfile): New function.
12958 (Output_data_const::do_print_to_mapfile): New function.
12959 (class Output_data_const_buffer): Add map_name_ field. Update
12960 constructor. Change all callers. Add do_print_to_mapfile
12962 (class Output_data_fixed_space): Likewise.
12963 (class Output_data_space): Likewise.
12964 (class Output_data_zero_fill): New class.
12965 (Output_data_strtab::do_print_to_mapfile): New function.
12966 (Output_data_reloc_base::do_print_to_mapfile): New function.
12967 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12968 (Output_data_group::do_print_to_mapfile): New function.
12969 (Output_data_got::do_print_to_mapfile): New function.
12970 (Output_data_dynamic::do_print_to_mapfile): New function.
12971 (Output_symtab_xindex::do_print_to_mapfile): New function.
12972 (class Output_section): Declare do_print_to_mapflie. Declare
12973 print_to_mapfile in Input_section.
12974 (class Output_segment): Declare new functions.
12975 * object.h (Sized_relobj::symbol_count): New function.
12976 * script-sections.cc
12977 (Output_section_element_dot_assignment::set_section_addresses):
12978 Change Output_data_fixed_space to Output_data_zero_fill.
12979 (Output_data_expression::do_print_to_mapfile): New function.
12980 * script.cc (read_input_script): Add mapfile parameter. Change
12982 * script.h (read_input_script): Update declaration.
12983 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12984 (Eh_frame::do_print_to_mapfile): New function.
12985 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12986 (Output_merge_string::do_print_to_mapfile): New function.
12987 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12989 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12991 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12993 * Makefile.am (CCFILES): Add mapfile.cc.
12994 (HFILES): Add mapfile.h.
12995 * Makefile.in: Rebuild.
12997 2008-05-19 Ian Lance Taylor <iant@google.com>
12999 * options.h (class General_options): Add -z relro.
13000 * layout.cc (Layout::Layout): Initialize relro_segment_.
13001 (Layout::add_output_section_data): Return the output section.
13002 (Layout::make_output_section): Rcognize relro sections and mark
13003 them appropriately.
13004 (Layout::attach_allocated_section_to_segment): Put relro sections
13005 in a PT_GNU_RELRO segment.
13006 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13008 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13010 (Layout::linkonce_mapping): Map d.rel.ro.local to
13011 .data.rel.ro.local.
13012 (Layout::output_section_name): Us .data.rel.ro.local for any
13013 section which begins with that.
13014 * layout.h (class Layout): Update add_output_section_data
13015 declaration. Add relro_segment_ field.
13016 * output.cc (Output_section::Output_section): Initialize is_relro_
13017 and is_relro_local_ fields.
13018 (Output_segment::add_output_section): Group relro sections.
13019 (Output_segment::is_first_section_relro): New function.
13020 (Output_segment::maximum_alignment): If there is a relro section,
13021 align the segment to the common page size.
13022 (Output_segment::set_section_addresses): Track whether we are
13023 looking at relro sections. If the last section is a relro
13024 section, align to the common page size.
13025 (Output_segment::set_section_list_addresses): Add in_relro
13026 parameter. Change all callers. Align to the page size when
13027 moving from relro to non-relro section.
13028 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13030 * output.h (class Output_section): Add is_relro_ and
13031 is_relro_local_ fields.
13032 (Output_section::is_relro): New function.
13033 (Output_section::set_is_relro): New function.
13034 (Output_section::is_relro_local): New function.
13035 (Output_section::set_is_relro_local): New function.
13036 (class Output_segment): Update declarations.
13037 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13038 * sparc.cc (Target_sparc::got_section): Likewise.
13039 * x86_64.cc (Target_x86_64::got_section): Likewise.
13040 * testsuite/relro_test_main.cc: New file.
13041 * testsuite/relro_test.cc: New file.
13042 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13043 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13044 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13045 (relro_test.so, relro_test_pic.o): New targets.
13046 * testsuite/Makefile.in: Rebuild.
13048 2008-05-16 Ian Lance Taylor <iant@google.com>
13050 * output.cc (Output_segment::add_output_section): Remove front
13052 * output.h (class Output_segment): Remove
13053 add_initial_output_section and overloaded add_output_section.
13054 Update declaration of remaining add_output_section.
13055 * layout.cc (Layout::create_interp): Call add_output_section
13056 rather than add_initial_output_section.
13057 (Layout::finish_dynamic_section): Likewise.
13059 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13060 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13061 know the dynamic type.
13062 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13063 field. Initialize it in constructor.
13064 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13065 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13066 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13069 * output.cc (Output_reloc::get_address): Change return type to
13071 * output.h (class Output_reloc): Update get_address declaration.
13072 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13073 for section addresses.
13075 2008-05-09 Ian Lance Taylor <iant@google.com>
13078 * gold.cc (gold_nomem): Use return value of write.
13080 2008-05-08 Ian Lance Taylor <iant@google.com>
13082 * symtab.c (Symbol::init_base_output_data): Add version
13083 parameter. Change all callers.
13084 (Symbol::init_base_output_segment): Likewise.
13085 (Symbol::init_base_constant): Likewise.
13086 (Symbol::init_base_undefined): Likewise.
13087 (Sized_symbol::init_output_data): Likewise.
13088 (Sized_symbol::init_output_segment): Likewise.
13089 (Sized_symbol::init_constant): Likewise.
13090 (Sized_symbol::init_undefined): Likewise.
13091 (Symbol_table::do_define_in_output_data): If the new symbol has a
13092 version, mark it as the default.
13093 (Symbol_table::do_define_in_output_segment): Likewise.
13094 (Symbol_table::do_define_as_constant): Likewise.
13095 * symtab.h (class Symbol): Update declarations.
13096 (class Sized_symbol): Likewise.
13097 * resolve.cc (Symbol::override_version): New function.
13098 (Symbol::override_base): Call override_version.
13099 (Symbol::override_base_with_special): Likewise.
13100 * testsuite/ver_script_8.script: New file.
13101 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13102 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13103 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13104 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13106 2008-05-06 Ian Lance Taylor <iant@google.com>
13109 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13111 (class General_options): Remove existing --undefined, and add
13112 --no-undefined instead. Add new --undefined as synonym for -u.
13113 * archive.cc (Archive::add_symbols): Check whether symbol was
13115 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13116 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13117 all uses. Add IS_UNDEFINED. Update declarations to split
13118 different versions of init_base. Declare init_base_undefined.
13119 (Symbol::is_defined): Handle IS_UNDEFINED.
13120 (Symbol::is_undefined): Likewise.
13121 (Symbol::is_weak_undefined): Call is_undefined.
13122 (Symbol::is_absolute): Handle IS_CONSTANT.
13123 (class Sized_symbol): Update declarations to split different
13124 versions of init. Declare init_undefined.
13125 (class Symbol_table): Declare new functions.
13126 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13127 Change all callers.
13128 (Symbol::init_base_output_data): Likewise.
13129 (Symbol::init_base_output_segment): Likewise.
13130 (Symbol::init_base_constant): Likewise.
13131 (Symbol::init_base_undefined): New function.
13132 (Sized_symbol::init_object): Rename from init. Change all
13134 (Sized_symbol::init_output_data): Likewise.
13135 (Sized_symbol::init_output_segment): Likewise.
13136 (Sized_symbol::init_constant): Likewise.
13137 (Sized_symbol::init_undefined): New function.
13138 (Symbol_table::add_undefined_symbols_from_command_line): New
13140 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13142 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13143 (Symbol::output_section): Likewise.
13144 (Symbol::set_output_section): Likewise.
13145 (Symbol_table::sized_finalize_symbol): Likewise.
13146 (Symbol_table::sized_write_globals): Likewise.
13147 * resolve.cc (Symbol_table::should_override): Likewise.
13148 (Symbol::override_base_with_special): Likewise.
13150 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13151 symbol, change it to have default visibility.
13152 * testsuite/protected_1.cc: New file.
13153 * testsuite/protected_2.cc: New file.
13154 * testsuite/protected_3.cc: New file.
13155 * testsuite/protected_main_1.cc: New file.
13156 * testsuite/protected_main_2.cc: New file.
13157 * testsuite/protected_main_3.cc: New file.
13158 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13159 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13160 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13161 (protected_1.so): New target.
13162 (protected_1_pic.o, protected_2_pic.o): New targets.
13163 (protected_3_pic.o): New target.
13164 (check_PROGRAMS): Add protected_2.
13165 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13166 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13167 * testsuite/Makefile.in: Rebuild.
13169 * options.h (DEFINE_var): Add set_user_set_##varname__.
13170 (DEFINE_bool_alias): New macro.
13171 (class General_options): Define -Bstatic using DEFINE_bool_alias
13172 rather than DEFINE_special. Add --undefined as an alias for -z
13174 * options.cc (General_options::parse_Bstatic): Remove.
13176 * options.h (class General_options): Add --fatal-warnings.
13177 * main.cc (main): Implement --fatal-warnings.
13178 * errors.h (Errors::warning_count): New function.
13180 * options.h (class General_options): Add -Bsymbolic-functions.
13181 * symtab.h (Symbol::is_preemptible): Check for
13182 -Bsymbolic-functions.
13184 2008-05-05 Ian Lance Taylor <iant@google.com>
13186 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13187 as noVARNAME rather than no-VARNAME.
13188 (class General_options): Add option -z combreloc.
13189 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13191 (Output_reloc::sort_before) [SHT_REL]: New function.
13192 (Output_reloc::sort_before) [SHT_RELA]: New function.
13193 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13194 Sort_relocs_comparison.
13195 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13196 parameter. Change all callers.
13197 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13198 sort_relocs parameter. Change all callers.
13199 * output.cc (Output_reloc::get_address): New function, broken out
13201 (Output_reloc::write_rel): Call it.
13202 (Output_reloc::compare): New function.
13203 (Output_data_reloc_base::do_write): Optionally sort relocs.
13205 * configure.ac: If targ_extra_obj is set, link it in.
13206 * configure.tgt: Initialize all variables.
13207 (x86_64*): Set targ_extra_obj and targ_extra_size.
13208 * configure: Rebuild.
13210 * object.cc (Sized_relobj::include_section_group): Adjust section
13211 indexes read from group data. Build vector to pass to
13213 * layout.cc (Layout::layout_group): Add flags and shndxes
13214 parameters. Remove contents parameter. Change caller. Update
13215 explicit instantiations.
13216 * layout.h (class Layout): Update layout_group declaration.
13217 * output.cc (Output_data_group::Output_data_group): Add flags and
13218 input_shndxes parameters. Remove contents parameter. Change
13220 (Output_data_group::do_write): Change input_sections_ to
13222 * output.h (class Output_data_group): Update constructor
13223 declaration. Rename input_sections_ to input_shndxes_.
13224 * testsuite/many_sections_test.cc: Add template.
13226 2008-04-30 Cary Coutant <ccoutant@google.com>
13228 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13230 * layout.cc (Layout::include_section): Refactored check for debug
13232 (Layout::add_comdat): Add new parameters. Change type
13233 of signature parameter. Add object and shndx to signatures table.
13234 (Layout::find_kept_object): New function.
13235 * layout.h: Include <cstring>.
13236 (Layout::is_debug_info_section): New function.
13237 (Layout::add_comdat): Add new parameters.
13238 (Layout::find_kept_object): New function.
13239 (Layout::Kept_section): New struct.
13240 (Layout::Signatures): Change type of map range.
13241 * object.cc (Relobj::output_section_address): New function.
13242 (Sized_relobj::include_section_group): Add new parameters. Change
13243 calls to Layout::add_comdat. Change to build table of kept comdat
13244 groups and table mapping discarded sections to kept sections.
13245 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13246 (Sized_relobj::do_layout): Change calls to include_section_group and
13247 include_linkonce_section.
13248 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13249 value to zero when section is discarded.
13250 (Sized_relobj::map_to_kept_section): New function.
13251 * object.h (Relobj::output_section_address): New function.
13252 (Relobj::Comdat_group): New type.
13253 (Relobj::find_comdat_group): New function.
13254 (Relobj::Comdat_group_table): New type.
13255 (Relobj::Kept_comdat_section): New type.
13256 (Relobj::Kept_comdat_section_table): New type.
13257 (Relobj::add_comdat_group): New function.
13258 (Relobj::set_kept_comdat_section): New function.
13259 (Relobj::get_kept_comdat_section): New function.
13260 (Relobj::comdat_groups_): New field.
13261 (Relobj::kept_comdat_sections_): New field.
13262 (Symbol_value::input_value): Update comment.
13263 (Sized_relobj::map_to_kept_section) New function.
13264 (Sized_relobj::include_linkonce_section): Add new parameter.
13265 * target-reloc.h (Comdat_behavior): New type.
13266 (get_comdat_behavior): New function.
13267 (relocate_section): Add code to map a discarded section to the
13268 corresponding kept section when applying a relocation.
13270 2008-04-30 Craig Silverstein <csilvers@google.com>
13272 * dwarf_reader.cc (next_generation_count): New static var.
13273 (Addr2line_cache_entry): New struct.
13274 (addr2line_cache): New static var.
13275 (Dwarf_line_info::one_addr2line): Added caching.
13276 (Dwarf_line_info::clear_addr2line_cache): New function.
13277 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13278 cache-size parameter.
13279 (Dwarf_line_info::one_addr2line_cache): New function.
13280 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13281 new cache-size argument to one_addr2line(), and clear cache.
13283 2008-04-28 Cary Coutant <ccoutant@google.com>
13285 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13286 R_386_PC8 relocations.
13288 2008-04-23 Ian Lance Taylor <iant@google.com>
13290 * object.cc (Sized_relobj::include_section_group): Check for
13291 invalid section group.
13293 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13296 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13297 than read for file header.
13298 * archive.cc (Archive::include_member): Likewise.
13300 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13302 * aclocal.m4: Regenerate.
13303 * configure: Regenerate.
13305 2008-04-19 Ian Lance Taylor <iant@google.com>
13307 * version.cc (version_string): Bump to 1.6.
13309 * testsuite/Makefile.am (many_sections_r_test): New target.
13310 (many_sections_r_test_SOURCES): Remove.
13311 (many_sections_r_test_DEPENDENCIES): Remove.
13312 (many_sections_r_test_LDFLAGS): Remove.
13313 (many_sections_r_test_LDADD): Remove.
13315 * object.cc (Sized_relobj::do_add_symbols): Always pass
13316 local_symbol_count_ to add_from_relobj.
13318 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13319 every thousand variables.
13320 * testsuite/Makefile.in: Rebuild.
13322 * object.cc (Xindex::initialize_symtab_xindex): New function.
13323 (Xindex::read_symtab_xindex): New function.
13324 (Xindex::sym_xindex_to_shndx): New function.
13325 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13327 (Sized_relobj::do_initialize_xindex): New function.
13328 (Sized_relobj::do_read_symbols): Adjust section links.
13329 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13330 parameter. Change all callers.
13331 (Sized_relobj::include_section_group): Adjust section links and
13332 symbol section indexes.
13333 (Sized_relobj::do_layout): Adjust section links.
13334 (Sized_relobj::do_count_local_symbols): Adjust section links and
13335 symbol section indexes.
13336 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13337 ordinary and special symbols.
13338 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13339 dynsym_xindex parameters. Change all callers. Adjust section
13340 links. Use SHN_XINDEX when needed.
13341 (Sized_relobj::get_symbol_location_info): Adjust section links.
13342 Don't get fooled by special symbols.
13343 * object.h (class Xindex): Define.
13344 (class Object): Add xindex_ parameter. Declare virtual functoin
13345 do_initialize_xindex.
13346 (Object::adjust_sym_shndx): New function.
13347 (Object::set_xindex): New protected function.
13348 (class Symbol_value): Add is_ordinary_shndx_ field.
13349 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13350 (Symbol_value::value): Assert ordinary section.
13351 (Symbol_value::initialize_input_to_output_map): Likewise.
13352 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13353 Change all callers.
13354 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13356 (class Sized_relobj): Update declarations.
13357 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13358 parameter. Change all callers.
13359 (Sized_relobj::adjust_shndx): New function.
13360 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13362 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13363 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13364 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13365 (Sized_dynobj::read_dynsym_section): Adjust section links.
13366 (Sized_dynobj::read_dynamic): Likewise.
13367 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13369 (Sized_dynobj::do_initialize_xindex): New function.
13370 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13371 do_initialize_xindex.
13372 (Sized_dynobj::adjust_shndx): New function.
13373 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13374 dynsym_xindex_ fields.
13375 (Layout::finalize): Add a call to set_section_indexes before
13376 creating the symtab sections.
13377 (Layout::set_section_indexes): Don't do anything if the section
13378 already has a section index.
13379 (Layout::create_symtab_sections): Add shnum parameter. Change
13380 caller. Create .symtab_shndx section if needed.
13381 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13383 (Layout::allocated_output_section_count): New function.
13384 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13386 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13387 fields. Update declarations.
13388 (Layout::symtab_xindex): New function.
13389 (Layout::dynsym_xindex): New function.
13390 (class Write_symbols_task): Add layout_ field.
13391 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13393 * output.cc (Output_section_headers::Output_section_headers): Add
13394 shstrtab_section parameter. Change all callers.
13395 (Output_section_headers::do_sized_write): Store overflow values
13396 for section count and section string table section index in
13397 section header zero.
13398 (Output_file_header::do_sized_write): Check for overflow of
13399 section count and section string table section index.
13400 (Output_symtab_xindex::do_write): New function.
13401 (Output_symtab_xindex::endian_do_write): New function.
13402 * output.h (class Output_section_headers): Add shstrtab_section_.
13403 Update declarations.
13404 (class Output_symtab_xindex): Define.
13405 (Output_section::has_out_shndx): New function.
13406 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13408 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13409 Change all callers.
13410 (Sized_symbol::init): Likewise.
13411 (Symbol::output_section): Check for ordinary symbol.
13412 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13413 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13415 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13416 Change all callers. Simplify handling of symbols from sections
13417 not included in the link.
13418 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13420 (Weak_alias_sorter::operator()): Assert that symbols are
13422 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13424 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13425 parameters. Change all callers.
13426 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13427 symbol distinction. Use SHN_XINDEX when needed.
13428 (Symbol_table::write_section_symbol): Add symtab_xindex
13429 parameter. Change all callers.
13430 (Symbol_table::sized_write_section_symbol): Likewise. Use
13431 SHN_XINDEX when needed.
13432 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13434 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13435 (Symbol::is_defined): Check is_ordinary.
13436 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13437 (Symbol::is_absolute, Symbol::is_common): Likewise.
13438 (class Sized_symbol): Update declarations.
13439 (class Symbol_table): Update declarations.
13440 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13441 parameters. Change all callers.
13442 (Sized_symbol::override): Likewise.
13443 (Symbol_table::override): Likewise.
13444 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13445 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13446 is_ordinary, and orig_st_shndx parameters. Change all callers.
13447 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13448 to be in an ordinary section.
13449 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13450 object and is_ordinary parameters. Change all callers.
13451 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13452 Change all callers. Don't add undefined or non-ordinary symbols
13454 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13455 Change all callers.
13456 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13458 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13459 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13460 (Sized_relobj::relocate_sections): Likewise.
13461 * target-reloc.h (scan_relocs): Adjust section symbol index.
13462 (scan_relocatable_relocs): Likewise.
13463 * i386.cc (Scan::local): Check for ordinary symbols.
13464 * sparc.cc (Scan::local): Likewise.
13465 * x86_64.cc (Scan::local): Likewise.
13466 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13467 to symbol_section_and_value.
13468 * testsuite/many_sections_test.cc: New file.
13469 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13470 (check_PROGRAMS): Add many_sections_test.
13471 (many_sections_test_SOURCES): Define.
13472 (many_sections_test_DEPENDENCIES): Define.
13473 (many_sections_test_LDFLAGS): Define.
13474 (BUILT_SOURCES): Add many_sections_define.h.
13475 (many_sections_define.h): New target.
13476 (BUILT_SOURCES): Add many_sections_check.h.
13477 (many_sections_check.h): New target.
13478 (check_PROGRAMS): Add many_sections_r_test.
13479 (many_sections_r_test_SOURCES): Define.
13480 (many_sections_r_test_DEPENDENCIES): Define.
13481 (many_sections_r_test_LDFLAGS): Define.
13482 (many_sections_r_test_LDADD): Define.
13483 (many_sections_r_test.o): New target.
13484 * testsuite/Makefile.in: Rebuild.
13486 2008-04-17 Cary Coutant <ccoutant@google.com>
13488 * errors.cc (Errors::info): New function.
13489 (gold_info): New function.
13490 * errors.h (Errors::info): New function.
13491 * gold.h (gold_info): New function.
13492 * object.cc (Input_objects::add_object): Print trace output.
13493 * options.cc (options::parse_set): New function.
13494 (General_options::parse_wrap): Deleted.
13495 (General_options::General_options): Deleted initializer.
13496 * options.h (options::String_set): New typedef.
13497 (options::parse_set): New function.
13498 (DEFINE_set): New macro.
13499 (General_options::wrap): Changed to use DEFINE_set. Changed
13500 callers of any_wrap_symbols and is_wrap_symbol.
13501 (General_options::trace, General_options::trace_symbol):
13503 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13504 (General_options::wrap_symbols_): Deleted.
13505 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13507 2008-04-17 David S. Miller <davem@davemloft.net>
13509 * options.cc (General_options::parse_V): New function.
13510 * options.h: Add entries for -V and -Qy.
13512 2008-04-17 Ian Lance Taylor <iant@google.com>
13514 * common.cc (Symbol_table::allocate_commons): Remove options
13515 parameter. Change caller.
13516 (Symbol_table::do_allocate_commons): Remove options parameter.
13517 Change caller. Just call do_allocate_commons_list twice.
13518 (Symbol_table::do_allocate_commons_list): New function, broken out
13519 of do_allocate_commons.
13520 * common.h (class Allocate_commons_task): Remove options_ field.
13521 Update constructor.
13522 * symtab.cc (Symbol_table::Symbol_table): Initialize
13524 (Symbol_table::add_from_object): Put TLS common symbols on
13526 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13527 which are IN_OUTPUT_DATA.
13528 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13529 allocate_commons and do_allocate_commons declarations. Declare
13530 do_allocate_commons_list.
13531 * gold.cc (queue_middle_tasks): Update creation of
13532 Allocate_commons_task to not pass options.
13533 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13534 (TLS_TEST_C_FLAGS): New variable.
13535 (tls_test_c_pic.o): New target.
13536 (tls_test_shared.so): Link in tls_test_c_pic.o.
13537 (tls_test_c_pic_ie.o): New target.
13538 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13539 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13540 (tls_test_c.o): New target.
13541 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13542 (tls_pic_test_LDADD): Likewise.
13543 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13544 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13545 (tls_test_c_gnu2.o): New target.
13546 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13548 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13549 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13550 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13551 * testsuite/tls_test.cc: Include "config.h".
13552 (t_last): Call t11_last.
13553 * testsuite/tls_test.h (t11, t11_last): Declare.
13554 * testsuite/tls_test_c.c: New file.
13555 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13556 * configure.ac: Check for OpenMP support.
13557 * configure, config.in, Makefile.in: Rebuild.
13558 * testsuite/Makefile.in: Rebuild.
13560 2008-04-16 Cary Coutant <ccoutant@google.com>
13562 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13563 (Target_i386::tls_base_symbol_defined_): New field.
13564 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13565 (Target_i386::Scan::global): Likewise.
13566 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13567 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13568 (Target_x86_64::tls_base_symbol_defined_): New field.
13569 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13570 (Target_x86_64::Scan::global): Likewise.
13572 2008-04-16 Cary Coutant <ccoutant@google.com>
13574 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13575 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13576 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13577 building shared libraries.
13578 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13579 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13580 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13581 * testsuite/Makefile.in: Rebuild.
13582 * testsuite/weak_undef.h: New file.
13583 * testsuite/weak_undef_file1.cc: Add extra test cases.
13584 * testsuite/weak_undef_file2.cc: Likewise.
13585 * testsuite/weak_undef_test.cc: Likewise.
13587 2008-04-16 David S. Miller <davem@davemloft.net>
13589 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13590 Add issued_non_pic_error_ field. Declare check_non_pic.
13591 (Target_sparc::Scan::check_non_pic): New function.
13592 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13593 (Target_sparc::Scan::global): Likewise.
13595 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13596 * configure: Rebuild.
13598 * options.h (DEFINE_enable): New macro.
13599 (new_dtags): New enable option.
13600 (initfirst, interpose, loadfltr, nodefaultlib,
13601 nodelete, nodlopen, nodump): New -z options.
13602 * layout.cc (Layout:finish_dynamic_section): If new
13603 dtags enabled, emit DT_RUNPATH. Also, emit a
13604 DT_FLAGS_1 containing any specified -z flags.
13606 2008-04-16 Ian Lance Taylor <iant@google.com>
13608 * copy-relocs.cc: New file.
13609 * copy-relocs.h: New file.
13610 * reloc.cc: Remove Copy_relocs code.
13611 * reloc.h: Likewise.
13612 * reloc-types.h (struct Reloc_types) [both versions]: Add
13613 get_reloc_addend_noerror.
13614 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13615 variants of add_global which take an addend which must be zero.
13616 * i386.cc: Include "copy-relocs.h".
13617 (class Target_i386): Change type of copy_relocs_ to variable,
13618 update initializer.
13619 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13620 Change all callers.
13621 (Target_i386::do_finalize_sections): Change handling of
13623 * sparc.cc: Include "copy-relocs.h".
13624 (class Target_sparc): Change type of copy_relocs_ to variable,
13625 update initializer.
13626 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13627 Change all callers.
13628 (Target_sparc::do_finalize_sections): Change handling of
13630 * x86_64.cc: Include "copy-relocs.h".
13631 (class Target_x86_64): Change type of copy_relocs_ to variable,
13632 update initializer.
13633 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13634 class. Change all callers.
13635 (Target_x86_64::do_finalize_sections): Change handling of
13637 * Makefile.am (CCFILES): Add copy-relocs.cc.
13638 (HFILES): Add copy-relocs.h.
13640 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13642 * testsuite/script_test_4.sh: Permit leading zeroes.
13644 2008-04-15 Ian Lance Taylor <iant@google.com>
13646 * script-sections.cc (Script_sections::create_segments): Use
13647 header_size_adjustment even when there is enough room for the
13649 * testsuite/script_test_4.sh: New file.
13650 * testsuite/script_test_4.t: New file.
13651 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13652 (check_DATA): Add script_test_4.stdout.
13653 (MOSTLYCLEANFILES): Likewise.
13654 (script_test_4): New target.
13655 (script_test_4.stdout): New target.
13656 * testsuite/Makefile.in: Rebuild.
13658 * sparc.cc: Add definitions for Output_data_plt_sparc class
13661 2008-04-14 David S. Miller <davem@davemloft.net>
13663 * sparc.cc: New file.
13664 * Makefile.am (TARGETSOURCES): Add sparc.cc
13665 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13666 * configure.tgt: Document targ_extra_size and
13667 targ_extra_big_endian. Add entries for sparc-* and
13669 * configure.ac: Handle targ_extra_size and
13670 targ_extra_big_endian.
13671 * Makefile.in: Rebuild.
13672 * configure: Likewise.
13673 * po/POTFILES.in: Likewise.
13674 * po/gold.pot: Likewise.
13676 2008-04-14 Ian Lance Taylor <iant@google.com>
13678 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13679 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13680 in the name/type/flags to section mapping. Don't call
13681 allocate_output_section.
13682 (Layout::choose_output_section): Change parameter from adjust_name
13683 to is_input_section. Don't permit input sections after sections
13684 are attached to segments. Don't call allocate_output_section.
13685 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13686 not write_enable_output_section.
13687 (Layout::make_output_section): Don't push to
13688 unattached_section_list_ nor call attach_to_segment. Call
13689 attach_section_to_segment if sections are attached.
13690 (Layout::attach_sections_to_segments): New function.
13691 (Layout::attach_section_to_segment): New function.
13692 (Layout::attach_allocated_section_to_segment): Rename from
13693 attach_to_segment. Remove flags parameter.
13694 (Layout::allocate_output_section): Remove function.
13695 (Layout::write_enable_output_section): Remove function.
13696 * layout.h (class Layout): Update for above changes. Add new
13697 field sections_are_attached_.
13698 * output.h (Output_section::update_flags_for_input_section): New
13700 * output.cc (Output_section::add_input_section): Call
13701 update_flags_for_input_section.
13702 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13704 2008-04-11 Cary Coutant <ccoutant@google.com>
13706 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13707 thought unnecessary.
13708 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13710 2008-04-11 Ian Lance Taylor <iant@google.com>
13712 * output.h (class Output_section_data): Remove inline definition
13714 * output.cc (Output_section_data::set_addralign): New function.
13716 2008-04-11 Cary Coutant <ccoutant@google.com>
13718 Add support for TLS descriptors for i386 and x86_64.
13719 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13720 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13721 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13723 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13724 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13725 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13727 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13728 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13729 Fix problem with initial-exec relocations.
13730 (Target_i386::Relocate::relocate_tls): Likewise.
13731 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13733 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13734 support for section-plus-offset dynamic table entries.
13735 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13736 (Output_data_dynamic::Dynamic_entry): Add support for
13737 section-plus-offset dynamic table entries.
13738 (Output_data_dynamic::Classification): Likewise.
13739 (Output_data_dynamic::classification_): Renamed offset_.
13740 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13741 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13742 (Target_x86_64::make_plt_section): New function.
13743 (Target_x86_64::reserve_tlsdesc_entries): New function.
13744 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13745 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13746 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13747 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13748 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13749 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13750 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13751 add extra PLT entry for TLS descriptors.
13752 (Output_data_plt_x86_64::got_): New field.
13753 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13754 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13756 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13758 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13759 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13760 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13761 R_386_TLS_DESC_CALL relocations.
13762 (Target_x86_64::Scan::global): Likewise.
13763 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13764 for TLS descriptors.
13765 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13766 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13767 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13768 GD-to-IE relaxation.
13769 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13770 and TLS_DESCRIPTORS.
13771 * Makefile.in: Rebuild.
13772 * configure: Rebuild.
13773 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13774 (tls_test_shared2.so): New target.
13775 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13776 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13777 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13778 (tls_shared_gd_to_ie_test_LDADD): New variable.
13779 (tls_shared_gnu2_gd_to_ie_test): New target.
13780 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13782 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13783 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13784 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13785 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13786 (tls_shared_gnu2_test): New target.
13787 (tls_test_gnu2_shared.so): New target.
13788 (tls_shared_gnu2_test_SOURCES): New variable.
13789 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13790 (tls_shared_gnu2_test_LDFLAGS): New variable.
13791 (tls_shared_gnu2_test_LDADD): New variable.
13792 * testsuite/Makefile.in: Rebuild.
13793 * testsuite/Makefile.
13795 2008-04-11 Ian Lance Taylor <iant@google.com>
13797 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13799 * testsuite/Makefile.in: Rebuild.
13801 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13803 * testsuite/script_test_2.cc (main): Adjust test.
13805 2008-04-11 David S. Miller <davem@davemloft.net>
13806 Ian Lance Taylor <iant@google.com>
13808 * options.h (General_options): Add entries for '-Y' and
13810 * options.cc (General_options:finalize): If -Y was used, add those
13811 entries to the library path instead of the default "/lib" and
13814 2008-04-11 David S. Miller <davem@davemloft.net>
13816 * testsuite/justsyms.t: Start at 0x100.
13817 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13818 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13820 * testsuite/script_test_2.cc: Adjust string and section length
13823 2008-04-09 Ian Lance Taylor <iant@google.com>
13826 * script-sections.cc (Sections_element::allocate_to_segment): Add
13828 (Output_section_definition::allocate_to_segment): Likewise.
13829 (Orphan_output_section::allocate_to_segment): Likewise.
13830 (Script_sections::attach_sections_using_phdrs_clause): Don't
13831 propagate non-PT_LOAD segments to orphan sections.
13832 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13833 readelf rather than objdump.
13834 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13835 .interp section and PT_INTERP segment are the same size.
13836 * testsuite/Makefile.in: Rebuild.
13838 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13839 aliases for symbols defined in the same object.
13840 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13841 (weak_alias_test_SOURCES): New variable.
13842 (weak_alias_test_DEPENDENCIES): New variable.
13843 (weak_alias_test_LDFLAGS): New variable.
13844 (weak_alias_test_LDADD): New variable.
13845 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13846 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13847 (weak_alias_test_3.o): New target.
13848 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13849 * testsuite/weak_alias_test_main.cc: New file.
13850 * testsuite/weak_alias_test_1.cc: New file.
13851 * testsuite/weak_alias_test_2.cc: New file.
13852 * testsuite/weak_alias_test_3.cc: New file.
13854 2008-04-08 Ian Lance Taylor <iant@google.com>
13856 * options.h (class General_options): Add --noinhibit-exec option.
13857 * main.cc (main): Check --noinhibit-exec.
13859 * options.h (class General_options): Define --wrap as a special
13860 option. Add wrap_symbols_ field.
13861 (General_options::any_wrap_symbols): New function.
13862 (General_options::is_wrap_symbol): New function.
13863 * options.cc (General_options::parse_wrap): New function.
13864 (General_options::General_options): Initialize wrap_symbols_.
13865 * symtab.cc (Symbol_table::wrap_symbol): New function.
13866 (Symbol_table::add_from_object): Handle --wrap.
13867 * symtab.h (class Symbol_table): Declare wrap_symbol.
13868 * target.h (Target::wrap_char): New function.
13869 (Target::Target_info): Add wrap_char field.
13870 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13871 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13872 * testsuite/testfile.cc (Target_test::test_target_info):
13875 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13878 * layout.h (class Layout): Add added_eh_frame_data_ field.
13879 * layout.cc (Layout::Layout): Initialize new field.
13880 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13881 output section until we find a section we merged successfully.
13882 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13883 that the size be non-zero.
13885 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13888 2008-04-08 Craig Silverstein <csilvers@google.com>
13890 * configure.ac: Export new conditional variable HAVE_ZLIB.
13891 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13893 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13894 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13896 2008-04-07 Ian Lance Taylor <iant@google.com>
13898 * version.cc (version_string): Set to "1.5".
13900 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13901 Add issued_non_pic_error_ field. Declare check_non_pic.
13902 (Target_x86_64::Scan::check_non_pic): New function.
13903 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13904 (Target_x86_64::Scan::global): Likewise.
13906 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13907 addend parameter. Change caller. Handle merge sections.
13908 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13909 Address to Addend. Don't add in the result of
13910 local_section_offset, pass down the addend and use the returned
13912 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13913 Update declarations of local_section_offset and symbol_value.
13914 * testsuite/two_file_test_1.cc (t18): New function.
13915 * testsuite/two_file_test_2.cc (f18): New function.
13916 * testsuite/two_file_test_main.cc (main): Call t18.
13917 * testsuite/two_file_test.h (t18, f18): Declare.
13919 * configure.ac: Don't test for objdump, c++filt, or readelf.
13920 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13922 (TEST_READELF): New variable.
13923 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13924 (check_PROGRAMS): Add two_file_strip_test.
13925 (two_file_strip_test): New target.
13926 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13927 (two_file_same_shared_strip_test_SOURCES): New variable.
13928 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13929 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13930 (two_file_same_shared_strip_test_LDADD): New variable.
13931 (two_file_shared_strip.so): New target.
13932 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13933 (ver_test_5.syms, ver_test_7.syms): Likewise.
13934 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13935 (strip_test_3.stdout): Use TEST_OBJDUMP.
13936 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13938 2008-04-04 Cary Coutant <ccoutant@google.com>
13940 * symtab.h (Symbol::is_weak_undefined): New function.
13941 (Symbol::is_strong_undefined): New function.
13942 (Symbol::is_absolute): New function.
13943 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13944 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13946 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13947 (weak_undef_test): New target.
13948 * testsuite/Makefile.in: Rebuild.
13949 * testsuite/weak_undef_file1.cc: New file.
13950 * testsuite/weak_undef_file2.cc: New file.
13951 * testsuite/weak_undef_test.cc: New file.
13953 2008-04-03 Craig Silverstein <csilvers@google.com>
13955 * compressed_output.h (class Output_compressed_section): Use
13957 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13959 (zlib_compressed_suffix): Removed.
13960 (Output_compressed_section::set_final_data_size): Use unsigned
13962 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13963 Fix linker invocation.
13964 (flagstest_o_specialfile_and_compress_debug_sections):
13966 * testsuite/Makefile.in: Regenerated.
13968 2008-04-02 David S. Miller <davem@davemloft.net>
13970 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13971 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13973 2008-04-02 Craig Silverstein <csilvers@google.com>
13977 2008-04-02 Ian Lance Taylor <iant@google.com>
13979 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13980 parameters. Update for new key type to views_. Change all
13982 (File_read::read): Adjust for byteshift in returned view.
13983 (File_read::add_view): New function, broken out of
13984 find_and_make_view.
13985 (File_read::make_view): New function, broken out of
13986 find_and_make_view.
13987 (File_read::find_or_make_view): Add offset and aligned
13988 parameters. Rewrite accordingly. Change all callers.
13989 (File_read::get_view): Add offset and aligned parameters. Adjust
13990 for byteshift in return value.
13991 (File_read::get_lasting_view): Likewise.
13992 * fileread.h (class File_read): Update declarations.
13993 (class File_read::View): Add byteshift_ field. Add byteshift to
13994 constructor. Add byteshift method.
13995 * archive.h (Archive::clear_uncached_views): New function.
13996 (Archive::get_view): Add aligned parameter. Change all callers.
13997 * object.h (Object::get_view): Add aligned parameter. Change all
13999 (Object::get_lasting_view): Likewise.
14001 * fileread.cc (File_read::release): Don't call clear_views if
14002 there are multiple objects.
14003 * fileread.h (File_read::clear_uncached_views): New function.
14004 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14007 2008-03-31 Cary Coutant <ccoutant@google.com>
14009 Add thin archive support.
14010 * archive.cc (Archive::armagt): New const.
14011 (Archive::setup): Remove task parameter and calls to unlock.
14012 (Archive::unlock_nested_archives): New function.
14013 (Archive::read_header): Add nested_off parameter. Change
14015 (Archive::interpret_header): Likewise.
14016 (Archive::include_all_members): Change to handle thin
14018 (Archive::include_member): Likewise.
14019 * archive.h (Archive::Archive): Add new parameters and
14021 (Archive::armagt): New const.
14022 (Archive::setup): Remove task parameter.
14023 (Archive::unlock_nested_archives): New function.
14024 (Archive::read_header): Add nested_off parameter.
14025 (Archive::interpret_header): Likewise.
14026 (Archive::Nested_archive_table): New typedef.
14027 (Archive::is_thin_archive_): New field.
14028 (Archive::nested_archives_): New field.
14029 (Archive::options_): New field.
14030 (Archive::dirpath_): New field.
14031 (Archive::task_): New field.
14032 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14033 for thin archives. Pass additional parameters to
14034 Archive::Archive. Unlock the archive file after calling
14037 2008-03-29 Ian Lance Taylor <iant@google.com>
14039 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14040 version symbol to be local.
14041 * testsuite/ver_test_4.sh: New file.
14042 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14043 (check_DATA): Add ver_test_4.syms.
14044 (ver_test_4.syms): New target.
14045 * testsuite/Makefile.in: Rebuild.
14048 (Output_section::Input_section_sort_entry::has_priority): New
14050 (Output_section::Input_section_sort_entry::match_file_name): New
14052 (Output_section::Input_section_sort_entry::match_section_name):
14054 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14056 (Output_section::Input_section_sort_entry::match_section_file):
14058 (Output_section::Input_section_sort_compare::operator()): Rewrite
14059 using new Input_section_sort_entry functions. Sort crtbegin and
14060 crtend first. Sort sections with no priority before sections with
14062 * testsuite/initpri1.c (d3): Check j != 4.
14063 (cd5): New constructor/destructor function.
14064 (main): Check j != 2.
14066 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14067 new symbol when resolving, don't call set_is_default.
14068 * testsuite/ver_test_7.cc: New file.
14069 * testsuite/ver_test_7.sh: New file.
14070 * testsuite/Makefile.am (ver_test_7.so): New target.
14071 (ver_test_7.o): New target.
14072 (check_SCRIPTS): Add ver_test_7.sh.
14073 (check_DATA): Add ver_test_7.syms.
14074 (ver_test_7.syms): New target.
14076 2008-03-28 Ian Lance Taylor <iant@google.com>
14078 * layout.cc (Layout::layout): If we see an input section with a
14079 name that needs sorting, set the must_sort flag for the output
14081 (Layout::make_output_section): If the name of the output section
14082 indicates that it might require sorting, set the may_sort flag.
14083 * output.h (Output_section::may_sort_attached_input_sections): New
14085 (Output_section::set_may_sort_attached_input_sections): New
14087 (Output_section::must_sort_attached_input_sections): New
14089 (Output_section::set_must_sort_attached_input_sections): New
14091 (class Output_section): Declare Input_section_sort_entry. Define
14092 Input_section_sort_compare. Declare
14093 sort_attached_input_sections. Add new fields:
14094 may_sort_attached_input_sections_,
14095 must_sort_attached_input_sections_,
14096 attached_input_sections_are_sorted_.
14097 * output.cc (Output_section::Output_section): Initialize new
14099 (Output_section::add_input_section): Add an entry to
14100 input_sections_ if may_sort or must_sort are true.
14101 (Output_section::set_final_data_size): Call
14102 sort_attached_input_sections if necessary.
14103 (Output_section::Input_section_sort_entry): Define new class.
14104 (Output_section::Input_section_sort_compare::operator()): New
14106 (Output_section::sort_attached_input_sections): New function.
14107 * configure.ac: Check whether the compiler supports constructor
14108 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14109 * testsuite/initpri1.c: New file.
14110 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14111 CONSTRUCTOR_PRIORITY.
14112 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14113 (initpri1_LDFLAGS): New variable.
14114 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14116 2008-03-27 Ian Lance Taylor <iant@google.com>
14118 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14119 * testsuite/common_test_1.c: New file.
14120 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14121 (common_test_1_SOURCES): New variable.
14122 (common_test_1_DEPENDENCIES): New variable.
14123 (common_test_1_LDFLAGS): New variable.
14125 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14126 and commons_ correctly when NAME/VERSION does not override
14128 * testsuite/ver_test_6.c: New file.
14129 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14130 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14131 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14133 2008-03-26 Ian Lance Taylor <iant@google.com>
14135 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14136 of an undefined symbol from a version script.
14137 * testsuite/Makefile.am (ver_test_5.so): New target.
14138 (ver_test_5.o): New target.
14139 (check_SCRIPTS): Add ver_test_5.sh.
14140 (check_DATA): Add ver_test_5.syms.
14141 (ver_test_5.syms): New target.
14142 * testsuite/ver_test_5.cc: New file.
14143 * testsuite/ver_test_5.script: New file.
14144 * testsuite/ver_test_5.sh: New file.
14145 * Makefile.in, testsuite/Makefile.in: Rebuild.
14148 Fix problems building gold with gcc 4.3.0.
14149 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14150 (gold_error_at_location, gold_warning_at_location): Use it.
14151 * configure.ac: Check whether we can compile and use a template
14152 function with a printf attribute.
14153 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14154 when jumping over bytes.
14155 * object.cc: Instantiate Object::read_section_data.
14156 * debug.h: Include <cstring>
14157 * dwarf_reader.cc: Include <algorithm>
14158 * main.cc: Include <cstring>.
14159 * options.cc: Include <cstring>.
14160 * output.cc: Include <cstring>.
14161 * script.cc: Include <cstring>.
14162 * script.h: Include <string>.
14163 * symtab.cc: Include <cstring> and <algorithm>.
14164 * target-select.cc: Include <cstring>.
14165 * version.cc: Include <string>.
14166 * testsuite/testmain.cc: Include <cstdlib>.
14167 * configure, config.in: Rebuild.
14169 2008-03-25 Ian Lance Taylor <iant@google.com>
14171 * options.cc: Include "../bfd/bfdver.h".
14172 (options::help): Print bug reporting address.
14174 * version.cc (print_version): Adjust output for current value of
14175 BFD_VERSION_STRING.
14179 * options.cc (options::help): Print list of supported targets.
14180 * target-select.h: Include <vector>.
14181 (class Target_selector): Make machine_, size_, and is_big_endian_
14182 fields const. Add bfd_name_ and instantiated_target_ fields.
14183 (Target_selector::Target_selector): Add bfd_name parameter.
14184 (Target_selector::recognize): Make non-virtual, call
14186 (Target_selector::recognize_by_name): Make non-virtual, call
14187 do_recognize_by_name.
14188 (Target_selector::supported_names): New function.
14189 (Target_selector::bfd_name): New function.
14190 (Target_selector::do_instantiate_target): New pure virtual
14192 (Target_selector::do_recognize): New virtual function.
14193 (Target_selector::do_recognize_by_name): New virtual function.
14194 (Target_selector::instantiate_target): New private function.
14195 (supported_target_names): Declare.
14196 * target-select.cc (Target_selector::Target_selector): Update for
14197 new parameter and fields.
14198 (select_target_by_name): Check that the name matches before
14199 calling recognize_by_name.
14200 (supported_target_names): New function.
14201 * i386.cc (class Target_selector_i386): Update Target_selector
14202 constructor call. Remove recognize and recognize_by_name. Add
14203 do_instantiate_target.
14204 * x86_64.cc (class Target_selector_x86_64): Likewise.
14205 * testsuite/testfile.cc (class Target_selector_test): Update for
14206 changes to Target_selector.
14208 * README: Rewrite, with some notes on unsupported features.
14210 2008-03-24 Cary Coutant <ccoutant@google.com>
14212 * i386.cc (Target_i386::Got_type): New enum declaration.
14213 (Target_i386::Scan::local): Updated callers of Output_data_got
14215 (Target_i386::Scan::global): Likewise.
14216 (Target_i386::Relocate::relocate): Likewise.
14217 (Target_i386::Relocate::relocate_tls): Likewise.
14218 * object.h (Got_offset_list): New class.
14219 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14220 (Sized_relobj::local_got_offset): Likewise.
14221 (Sized_relobj::set_local_got_offset): Likewise.
14222 (Sized_relobj::local_has_tls_got_offset): Removed.
14223 (Sized_relobj::local_tls_got_offset): Removed.
14224 (Sized_relobj::set_local_tls_got_offset): Removed.
14225 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14226 * output.cc (Output_data_got::add_global): Added got_type parameter.
14227 (Output_data_got::add_global_with_rel): Likewise.
14228 (Output_data_got::add_global_with_rela): Likewise.
14229 (Output_data_got::add_global_pair_with_rel): New function.
14230 (Output_data_got::add_global_pair_with_rela): New function.
14231 (Output_data_got::add_local): Added got_type parameter.
14232 (Output_data_got::add_local_with_rel): Likewise.
14233 (Output_data_got::add_local_with_rela): Likewise.
14234 (Output_data_got::add_local_pair_with_rel): New function.
14235 (Output_data_got::add_local_pair_with_rela): New function.
14236 (Output_data_got::add_global_tls): Removed.
14237 (Output_data_got::add_global_tls_with_rel): Removed.
14238 (Output_data_got::add_global_tls_with_rela): Removed.
14239 (Output_data_got::add_local_tls): Removed.
14240 (Output_data_got::add_local_tls_with_rel): Removed.
14241 (Output_data_got::add_local_tls_with_rela): Removed.
14242 * output.h (Output_data_got::add_global): Added got_type parameter.
14243 (Output_data_got::add_global_with_rel): Likewise.
14244 (Output_data_got::add_global_with_rela): Likewise.
14245 (Output_data_got::add_global_pair_with_rel): New function.
14246 (Output_data_got::add_global_pair_with_rela): New function.
14247 (Output_data_got::add_local): Added got_type parameter.
14248 (Output_data_got::add_local_with_rel): Likewise.
14249 (Output_data_got::add_local_with_rela): Likewise.
14250 (Output_data_got::add_local_pair_with_rel): New function.
14251 (Output_data_got::add_local_pair_with_rela): New function.
14252 (Output_data_got::add_global_tls): Removed.
14253 (Output_data_got::add_global_tls_with_rel): Removed.
14254 (Output_data_got::add_global_tls_with_rela): Removed.
14255 (Output_data_got::add_local_tls): Removed.
14256 (Output_data_got::add_local_tls_with_rel): Removed.
14257 (Output_data_got::add_local_tls_with_rela): Removed.
14258 * resolve.cc (Symbol::override_base_with_special): Removed
14259 reference to has_got_offset_ field.
14260 * symtab.cc (Symbol::init_fields): Replaced initialization
14261 of got_offset_ with got_offsets_. Removed initialization
14263 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14264 (Symbol::got_offset): Likewise.
14265 (Symbol::set_got_offset): Likewise.
14266 (Symbol::has_tls_got_offset): Removed.
14267 (Symbol::tls_got_offset): Removed.
14268 (Symbol::set_tls_got_offset): Removed.
14269 (Symbol::got_offset_): Removed.
14270 (Symbol::tls_mod_got_offset_): Removed.
14271 (Symbol::tls_pair_got_offset_): Removed.
14272 (Symbol::got_offsets_): New field.
14273 (Symbol::has_got_offset): Removed.
14274 (Symbol::has_tls_mod_got_offset): Removed.
14275 (Symbol::has_tls_pair_got_offset): Removed.
14276 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14277 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14279 (Target_x86_64::Scan::global): Likewise.
14280 (Target_x86_64::Relocate::relocate): Likewise.
14281 (Target_x86_64::Relocate::relocate_tls): Likewise.
14283 2008-03-25 Ben Elliston <bje@au.ibm.com>
14285 * yyscript.y: Fix spelling error in comment.
14287 2008-03-24 Ian Lance Taylor <iant@google.com>
14289 * options.h (class General_options): Define build_id option.
14290 * layout.h (class Layout): Declare write_build_id, create_note,
14291 create_build_id. Add build_id_note_ member.
14292 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14293 "libiberty.h", "md5.h", "sha1.h".
14294 (Layout::Layout): Initialize eh_frame_data_,
14295 eh_frame_hdr_section_, and build_id_note_.
14296 (Layout::finalize): Call create_build_id.
14297 (Layout::create_note): New function, broken out of
14298 Layout::create_gold_note.
14299 (Layout::create_gold_note): Call create_note.
14300 (Layout::create_build_id): New function.
14301 (Layout::write_build_id): New function.
14302 (Close_task_runner::run): Call write_build_id.
14304 * x86_64.cc: Correct license to GPLv3.
14306 2008-03-23 Ian Lance Taylor <iant@google.com>
14308 * options.cc: Include "demangle.h".
14309 (parse_optional_string): New function.
14310 (parse_long_option): Handle takes_optional_argument.
14311 (parse_short_option): Update dash_z initializer. Handle
14312 takes_optional_argument.
14313 (General_options::General_options): Initialize do_demangle_.
14314 (General_options::finalize): Set do_demangle_. Handle demangling
14316 * options.h (parse_optional_string): Declare.
14317 (struct One_option): Add optional_arg field. Update constructor.
14318 Update call constructor calls. Add takes_optional_argument
14320 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14321 (DEFINE_optional_string): Define.
14322 (General_options::demangle): Change from DEFINE_bool to
14323 DEFINE_optional_string.
14324 (General_options::no_demangle): New function.
14325 (General_options::do_demangle): New function.
14326 (General_options::set_do_demangle): New function.
14327 (General_options::execstack_status_): Move definition to end of
14329 (General_options::static_): Likewise.
14330 (General_options::do_demangle_): New field.
14331 * object.cc (big_endian>::get_symbol_location_info): Call
14332 Options::do_demangle, not Options::demangle.
14333 * symtab.cc (demangle): Likewise.
14335 2008-03-22 Ian Lance Taylor <iant@google.com>
14337 * gold.h: Include <cstddef> and <sys/types.h>
14338 * options.h: Include <cstring>.
14340 2008-03-21 Ian Lance Taylor <iant@google.com>
14342 * Added source code to GNU binutils.
14344 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14346 Copying and distribution of this file, with or without modification,
14347 are permitted in any medium without royalty provided the copyright
14348 notice and this notice are preserved.
14354 version-control: never