1 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2 Ian Lance Taylor <iant@google.com>
5 * configure.ac (--enable-ld): Removed.
6 (install_as_default): Set to yes only for --enable-gold=default
8 * configure: Regenerated.
10 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
12 * options.h (General_options): Add -fuse-ld= for GCC linker
15 2013-01-04 Cary Coutant <ccoutant@google.com>
17 * configure.ac: Fix typo restoring CXXFLAGS.
18 * configure: Regenerate.
20 2013-01-04 Cary Coutant <ccoutant@google.com>
22 * testsuite/Makefile.am (CXXLINK_S): New macro.
23 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
24 * testsuite/Makefile.in: Regenerate.
26 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
28 * version.cc (print_version): Update copyright year to 2013.
30 2012-12-20 Ian Lance Taylor <iant@google.com>
32 * layout.cc (Layout::special_ordering_of_input_section): New
34 (Layout::layout): If input section requires special ordering, must
36 (Layout::make_output_section): May sort .text input sections.
37 (Layout::is_section_name_prefix_grouped): Remove.
38 * layout.h (class Layout): Declare
39 special_ordering_of_input_section. Don't declare
40 is_section_name_prefix_grouped.
41 * output.cc (Output_section::add_input_section): Revert last
43 (Output_section::Input_section_sort::match_file_name): Don't crash
44 if called on output section data.
45 (Output_section::Input_section_sort_compare): Sort based on
47 (Output_section::Input_section_sort_section_order_index_compare):
49 (Output_section::sort_attached_input_sections): Likewise.
51 2012-12-18 Sriraman Tallam <tmsriram@google.com>
53 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
54 * layout.h (Layout::is_section_name_prefix_grouped): New function.
55 * output.cc (Output_section::add_input_section): Check if section
56 name contains special prefix. Keep input sections to sort such
58 (Output_section::Input_section_sort_section_order_index_compare
59 ::operator()): Group sections according to prefixes.
60 (Output_section::sort_attached_input_sections): Add condition to
61 Input_section_entry constructor call.
62 * testsuite/Makefile.am (text_section_grouping): New test.
63 * testsuite/Makefile.in: Regenerate.
64 * testsuite/text_section_grouping.cc: New file.
65 * testsuite/text_section_grouping.sh: New file.
67 2012-12-17 Nick Clifton <nickc@redhat.com>
69 * Makefile.am: Add copyright notice.
72 * configure.ac: Likewise.
73 * ftruncate.c: Likewise.
74 * Makefile.in: Regenerate.
76 2012-12-14 Cary Coutant <ccoutant@google.com>
78 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
80 (exception_separate_shared_12_test): Likewise.
81 (incremental_copy_test): Likewise.
82 * testsuite/Makefile.in: Regenerate.
84 2012-12-14 Cary Coutant <ccoutant@google.com>
86 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
87 (Dwp_output_file::Dwp_index::enter_set): Add assert.
89 2012-12-12 Alan Modra <amodra@gmail.com>
91 * powerpc.cc (class Track_tls): New.
92 (class Relocate, class Scan): Inherit Track_tls.
93 (Target_powerpc::Scan::local, global): Track tls optimization
94 and avoid creating plt entry for __tls_get_addr if all uses
96 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
98 2012-12-12 Alan Modra <amodra@gmail.com>
100 * options.h (General_options): Add --toc-sort/--no-toc-sort.
101 Replace no_toc_optimize with toc_optimize.
102 * output.h (Output_section::input_sections): Provide non-const variant.
103 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
104 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
106 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
107 (class Sort_toc_sections): New.
108 (Target_powerpc::do_finalize_sections): Sort toc sections.
109 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
111 2012-12-10 Roland McGrath <mcgrathr@google.com>
113 * testsuite/binary_unittest.cc (read_all): New function.
114 (Sized_binary_test): Use it instead of ::read.
115 * fileread.cc (do_read): Don't assume pread always reads the whole
116 amount in a single call.
118 2012-12-10 Alan Modra <amodra@gmail.com>
120 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
121 Set EM_PPC64 or EM_PPC here.
122 (Target_selector_powerpc::do_recognize): Delete.
124 2012-12-10 Alan Modra <amodra@gmail.com>
126 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
128 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
130 2012-12-07 Roland McGrath <mcgrathr@google.com>
132 * testsuite/binary_unittest.cc (Sized_binary_test):
133 Use open_descriptor rather than ::open.
135 2012-12-07 Alan Modra <amodra@gmail.com>
137 * powerpc.cc (Stub_table::do_write): Delete redundant Address
138 typedef and invalid_address constant.
139 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
140 instantiate constants.
142 2012-12-06 Roland McGrath <mcgrathr@google.com>
144 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
145 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
146 * aclocal.m4: Regenerate.
147 * configure: Regenerate.
148 * Makefile.in: Regenerate.
149 * testsuite/Makefile.in: Regenerate.
151 2012-12-07 Alan Modra <amodra@gmail.com>
153 * options.h (General_options): Add no_toc_optimize.
154 * powerpc.cc (ok_lo_toc_insn): New function.
155 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
157 2012-12-06 Alan Modra <amodra@gmail.com>
159 * options.h (General_options): Add plt_align, plt_static_chain,
160 plt_thread_safe. Update stub_group_size help text.
161 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
162 for new plt_thread_safe_ var.
163 (use_plt_offset): Correct comments.
164 (Target_powerpc::do_relax): Look for thread creation symbols to
165 determine default plt_thread_safe value. Clear plt call stubs
166 as well as branch stubs each iteration.
167 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
169 (l, hi, ha, write_insn): Move earlier.
170 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
171 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
173 (Stub_table::update_size): Adjust.
174 (Stub_table::prev_size, set_prev_size): Delete.
175 (Stub_table::stub_align): Let --plt-align affect result.
176 (Stub_table::plt_call_size): Calculate sizes for various stubs.
177 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
178 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
179 (Stub_table::do_write): Support more stub variants.
181 2012-12-04 Alan Modra <amodra@gmail.com>
183 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
184 (Target_powerpc::do_define_standard_symbols): New function.
186 2012-12-03 Alan Modra <amodra@gmail.com>
188 * output.h: Formatting, whitespace.
190 2012-12-03 Alan Modra <amodra@gmail.com>
192 * layout.h (Layout::get_executable_sections): Declare.
193 * layout.cc (Layout::get_executable_sections): New function.
194 * arm.cc (Target_arm::group_sections): Use it.
195 (Arm_output_section::group_sections): Delete now redundant test.
196 * output.cc (Output_reloc::Output_reloc): Add is_relative.
197 param to handle relative relocs.
198 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
199 (Output_data_reloc::add_absolute): Adjust.
200 (Output_data_reloc::add_relative): New function.
201 (Output_data::reset_data_size): New function.
202 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
203 (Output_section::set_addralign): New function.
204 (Output_section::checkpoint_set_addralign): New function.
205 (Output_section::clear_section_offsets_need_adjustment): New function.
206 (Output_section::input_sections): Make public.
207 * powerpc.cc (class Output_data_brlt_powerpc): New.
208 (class Stub_table, class Stub_control): New.
209 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
210 stub_table_, set_stub_table, stub_table): New vectors and accessor
212 (Target_powerpc::do_may_relax, do_relax, push_branch,
213 new_stub_table, stub_tables, brlt_section, group_sections,
214 add_branch_lookup_table, find_branch_lookup_table,
215 write_branch_lookup_table, make_brlt_section): New functions.
216 (Target_powerpc::struct Sort_sections, class Branch_info): New.
217 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
218 branch_info_): New vars.
219 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
220 make call stubs here.
221 (Output_data_glink): Remove all call stub handling from this class.
222 (Target_powerpc::Scan::local, global): Save interesting branch
223 relocs and relocs for ifunc. Adjust calls to plt entry functions.
224 (Target_powerpc::do_finalize_sections): Only make reg save/restore
225 functions on final link.
226 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
227 Handle long branch destinations too.
228 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
229 do_plt_address_for_local): Adjust lookup of plt call stubs.
231 2012-11-30 Alan Modra <amodra@gmail.com>
233 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
234 relocs against protected symbols when building 32-bit shared libs.
236 2012-11-30 Alan Modra <amodra@gmail.com>
238 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
239 param. Call got_section() to make .got. Update all callers
240 and their callers and so on.
242 2012-11-30 Alan Modra <amodra@gmail.com>
244 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
245 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
246 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
247 value if it already exists.
249 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
252 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
254 2012-11-14 Roland McGrath <mcgrathr@google.com>
256 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
257 than bfc instruction for data sandboxing.
259 2012-11-08 Alan Modra <amodra@gmail.com>
261 * po/POTFILES.in: Regenerate.
263 2012-11-05 Alan Modra <amodra@gmail.com>
265 * configure.ac: Apply 2012-09-10 change to config.in here.
266 * configure: Regenerate.
268 2012-11-05 Alan Modra <amodra@gmail.com>
270 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
271 (struct Opd_ent): Use "Address" rather than "Offset".
272 (Output_data_got_powerpc::got_base_offset): Return Valtype.
273 (Target_powerpc::got_section): Make public.
274 (Target_powerpc::scan_relocs): Move code setting symbols..
275 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
276 Create _SDA_BASE_ only when referenced.
278 2012-11-02 Roland McGrath <mcgrathr@google.com>
280 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
283 2012-11-01 Roland McGrath <mcgrathr@google.com>
285 * target.h (Sized_target::relocate_relocs): Use Elf_Off
286 for offset_in_output_section parameter.
287 (Sized_target::relocate_special_relocatable): Likewise.
288 * arm.cc (Target_arm::relocate_relocs): Likewise.
289 (Target_arm::relocate_special_relocatable): Likewise.
290 * i386.cc (Target_i386::relocate_relocs): Likewise.
291 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
292 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
293 * target-reloc.h (relocate_relocs): Likewise.
294 * testsuite/testfile.cc (Target_test): Likewise.
295 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
296 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
298 * system.h: Move inclusion of <clocale> to after <libintl.h> in
299 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
301 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
302 parameter, which is unused in the [!F_SETFD] case.
304 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
305 SYMNDX to off_t before comparing it to this->data_size().
306 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
307 * incremental.cc (Output_section_incremental_inputs::do_write):
308 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
310 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
312 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
314 * gold.cc (Target_arm::do_adjust_elf_header): Add the
315 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
318 2012-10-29 Cary Coutant <ccoutant@google.com>
320 * dwp.cc (usage): Add file and exit status parameters;
321 add --help and --version options.
322 (print_version): New function.
323 (main): Add --help and --version options.
325 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
327 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
328 final_layout_sequence.txt.
329 * testsuite/Makefile.in: Regenerated.
331 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
333 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
334 COMPILE generated by automake.
336 (CXXCOMPILE1): Likewise.
337 (CXXLINK1): Likewise.
338 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
340 (CXXCOMPILE): Likewise.
342 * testsuite/Makefile.in: Regenerated.
344 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
346 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
347 on bad fwrite return.
349 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
351 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
354 2012-10-23 Cary Coutant <ccoutant@google.com>
356 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
357 * testsuite/Makefile.in: Regenerate.
358 * testsuite/dwp_test.h: New source file.
359 * testsuite/dwp_test_1.cc: New source file.
360 * testsuite/dwp_test_1.s: New source file.
361 * testsuite/dwp_test_1.sh: New source file.
362 * testsuite/dwp_test_1b.cc: New source file.
363 * testsuite/dwp_test_1b.s: New source file.
364 * testsuite/dwp_test_2.cc: New source file.
365 * testsuite/dwp_test_2.s: New source file.
366 * testsuite/dwp_test_2.sh: New source file.
367 * testsuite/dwp_test_main.cc: New source file.
368 * testsuite/dwp_test_main.s: New source file.
370 2012-10-23 Cary Coutant <ccoutant@google.com>
372 * dwp.h: New header file.
373 * dwp.cc: New source file.
374 * gold.h: Move shared declarations to system.h.
375 * system.h: New header file.
376 * Makefile.am: Add dwp.
377 * Makefile.in: Regenerate.
379 2012-10-23 Cary Coutant <ccoutant@google.com>
381 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
382 Dwarf_info_reader::read_from_pointer.
383 (Dwarf_pubnames_table::read_header): Likewise.
384 (Dwarf_pubnames_table::next_name): Likewise.
385 (Dwarf_die::read_attributes): Likewise.
386 (Dwarf_die::skip_attributes): Likewise.
387 (Dwarf_info_reader::read_from_pointer): New function template.
388 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
389 (Dwarf_pubnames_table): Likewise.
390 (Dwarf_info_reader::read_from_pointer): New function template.
391 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
392 Dwarf_pubnames_table ctor.
394 2012-10-23 Cary Coutant <ccoutant@google.com>
396 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
398 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
400 (Dwarf_info_reader::set_abbrev_shndx): New method.
401 (Dwarf_info_reader::abbrev_shndx_): New data member.
403 2012-10-23 Cary Coutant <ccoutant@google.com>
405 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
406 from object, not parameters.
407 (Dwarf_info_reader::parse): Likewise.
408 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
409 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
410 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
413 2012-10-23 Cary Coutant <ccoutant@google.com>
415 * fileread.cc (Input_file::Input_file): New constructor.
416 * fileread.h (class Input_file): Add new constructor.
418 2012-10-18 Alan Modra <amodra@gmail.com>
421 * object.cc (Relobj::is_section_name_included): Also match
422 .sdata personality section.
424 2012-10-18 Alan Modra <amodra@gmail.com>
426 * target-reloc.h (class Default_comdat_behavior): New, package up..
427 (get_comdat_behaviour): ..this.
428 (relocate_section): Add Relocate_comdat_behavior template arg,
430 * arm.cc (Target_arm::relocate_section): Adjust to suit.
431 (Target_arm::scan_reloc_section): Likewise.
432 * i386.cc (Target_i386::relocate_section): Likewise.
433 * sparc.cc (Target_sparc::relocate_section): Likewise.
434 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
435 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
436 * powerpc.cc (class Relocate_comdat_behavior): New.
437 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
438 gold::relocate_section with new template arg.
440 2012-10-18 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
443 dynamic relocs for GOT_TPREL got entries, without symbol if
445 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
446 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
447 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
449 2012-10-17 Alan Modra <amodra@gmail.com>
452 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
454 2012-10-16 Sriraman Tallam <tmsriram@google.com>
456 * layout.cc (Layout::include_section): Keep sections marked
457 SHF_EXCLUDE when doing relocatable links.
459 2012-10-16 Alan Modra <amodra@gmail.com>
461 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
462 (Target_powerpc::do_finalize_sections): Call it.
463 (Output_data_save_res): New class and supporting functions.
464 (Target_powerpc::symval_for_branch): Only look up .opd entry for
465 normal symbols defined in object files.
467 2012-10-12 Alan Modra <amodra@gmail.com>
469 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
470 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
471 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
472 section if scan_opd_relocs not yet called.
473 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
475 2012-10-12 Alan Modra <amodra@gmail.com>
477 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
478 add_local_ifunc_entry): Revert last change.
479 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
481 2012-10-05 Alan Modra <amodra@gmail.com>
483 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
484 do_plt_address_for_global): New functions.
485 (Output_data_got_powerpc::do_write): Don't segfault when linking
487 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
488 add_local_ifunc_entry): Return true on adding entry..
489 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
490 glink->add_entry call. Remove unused symtab param. Adjust calls.
491 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
492 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
494 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
495 syms here. Do so even when no .iplt. Don't segfault when linking
497 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
498 new variants without reloc param.
499 (Glink_sym_ent::Glink_sym_ent): Likewise.
500 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
501 reloc when refs will resolve to plt call stub.
502 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
503 R_PPC_PLTREL24 to resolve locally.
504 (Target_powerpc::Scan::global): Correct ifunc handling.
505 (Target_powerpc::Relocate::relocate): Correct local sym glink
506 lookup. Don't destroy "value" when we have a plt call stub,
507 and when checking plt call validity.
508 (Target_powerpc::do_dynsym_value): Simplify.
510 2012-10-05 Alan Modra <amodra@gmail.com>
512 * i386.cc (Output_data_plt_i386::address_for_global,
513 address_for_local): Add plt offset to returned value. Adjust uses.
514 * sparc.cc (Output_data_plt_sparc::address_for_global,
515 address_for_local): Likewise.
516 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
517 address_for_local): Likewise.
518 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
519 address_for_local): Likewise.
520 * target.h (Target::plt_address_for_global, plt_address_for_local):
522 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
523 (Output_data_got::Got_entry::write): Nor here.
524 * output.h: Comment fix.
526 2012-10-02 Jiong Wang <jiwang@tilera.com>
528 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
529 global_offset_table_ value for larget got.
530 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
532 2012-09-29 Alan Modra <amodra@gmail.com>
534 * powerpc.cc (Target_powerpc::iplt_): New output section.
535 (Target_powerpc::iplt_section, make_iplt_section,
536 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
537 (Target_powerpc::make_plt_entry): Handle ifunc syms.
538 Target_powerpc::plt_entry_count): Count iplt entries too.
539 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
540 reloc section in constructor. New params.
541 (Target_powerpc::make_plt_section): Create reloc section here instead.
542 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
544 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
545 (Output_data_glink::add_entry, find_entry): New functions to
546 deal with local syms.
547 (Glink_sym_ent): Add support for local syms.
548 (Output_data_glink::do_write): Handle ifunc plt entries.
549 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
550 (Target_powerpc::Scan::local, global): Handle ifunc syms.
551 (Target_powerpc::Relocate::relocate): Likewise.
552 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
554 2012-09-25 Alan Modra <amodra@gmail.com>
556 * object.h (Sized_relobj_file::adjust_local_symbol,
557 do_adjust_local_symbol): New functions.
558 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
559 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
560 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
561 and irregular opd entry spacing.
562 (Powerpc_relobj::do_read_relocs): Add opd size checks.
563 (Global_symbol_visitor_opd): New functor.
564 (Target_powerpc::do_finalize_sections): Omit global symbols defined
565 on deleted opd entries.
567 2012-09-15 Jiong Wang <jiwang@tilera.com>
569 * tilegx.cc: New file.
570 * Makefile.am (TARGETSOURCES): Add tilegx.cc
571 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
572 * configure.tgt: Add entries for tilegx*.
573 * configure.ac: Likewise.
574 * Makefile.in: Rebuild.
575 * configure: Likewise.
576 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
579 2012-09-13 Alan Modra <amodra@gmail.com>
581 * target-reloc.h (scan_relocs): Call scan.local for relocs
582 against symbols in discarded sections. Pass is_discarded
584 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
585 Add is_discarded param.
586 * powerpc (Target_powerpc::Scan::local): Likewise. Use
587 is_discarded to flag opd entry as discarded. Don't emit dyn
588 relocs on such entries.
589 (Target_powerpc::Scan::global): Similarly detect and handle
591 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
592 opd_ent_. Update all uses.
593 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
594 (Target_powerpc::relocate_section): Zero out discarded opd
597 2012-09-12 Ian Lance Taylor <iant@google.com>
600 * output.cc: Rename Output_data_got template parameter from size
601 to got_size for all functions. Compile all variants of
603 (Output_data_got::Got_entry::write): Correct use of size for
604 symbol value. Use local_is_tls rather than casting to
606 * object.h (class Object): Add local_is_tls and do_local_is_tls.
607 (class Sized_relobj_file): Add do_local_is_tls.
608 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
610 2012-09-11 Alan Modra <amodra@gmail.com>
613 * layout.cc (Layout::set_segment_offsets): When using
614 common-page-size alignment, ensure we are on a new max-page-size
616 * output.cc (Output_segment::set_section_addresses): Use
617 abi_pagesize, not common_pagesize for relro boundary.
618 (Output_segment::set_offset): Likewise.
620 2012-09-11 Alan Modra <amodra@gmail.com>
622 * output.h (Output_data_got::add_global_tls, add_local_tls,
623 add_local_tls_pair): New functions.
624 (Output_data_got::add_local_pair_with_rel): Remove second
625 reloc param. Expand comment.
626 (Output_data_got::Got_entry): Rename use_plt_offset_ to
627 use_plt_or_tls_offset_, similarly for constructor param.
628 (Output_data_got::Got_entry::write): Add got_index param.
629 * output.cc (Output_data_got::add_global_tls, add_local_tls,
630 add_local_tls_pair): New functions.
631 (Output_data_got::Got_entry::write): Handle tls symbols
632 with use_plt_or_tls_offset_ set specially.
633 (Output_data_got::add_local_pair_with_rel): Only one reloc.
634 (Output_data_got::do_write): Replace iterator with index, pass
635 index to entry write function.
636 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
637 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
638 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
640 * i386.cc (Target_i386::Scan::local): Likewise.
641 * sparc.cc (Target_sparc::Scan::local): Likewise.
642 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
643 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
644 do_tls_offset_for_global): New functions.
645 (Target_powerpc::Scan::local): Correct TLS relocations and got
647 (Target_powerpc::Scan::global): Don't emit unnecessary
648 dynamic relocations on TLS GOT entries.
650 2012-09-10 Matthias Klose <doko@ubuntu.com>
652 * config.in: Disable sanity check for kfreebsd.
654 2012-09-10 Sterling Augustine <saugustine@google.com>
656 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
657 (Gdb_index::pubtypes_read): New parameter.
658 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
660 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
663 2012-09-09 Alan Modra <amodra@gmail.com>
665 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
666 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
667 * gc.h (gc_process_relocs): Call target gc_add_reference.
668 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
669 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
670 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
672 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
673 to cater for when we don't need code offset. Update use.
674 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
675 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
676 set_opd_valid): New functions.
677 (Target_powerpc::do_gc_add_reference): New function.
678 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
680 (Target_powerpc::do_gc_mark_symbol): New function.
682 2012-09-06 Cary Coutant <ccoutant@google.com>
684 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
685 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
686 (Dwarf_die::skip_attributes): Likewise.
687 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
688 * testsuite/gdb_index_test.cc (inline_func_1): New function.
690 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
692 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
694 * testsuite/script_test_3.t: Add .got.plt output section
696 * testsuite/script_test_4.t: Likewise.
698 2012-09-05 Alan Modra <amodra@gmail.com>
700 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
701 update all uses and lose "enum" when using type.
703 2012-09-05 Alan Modra <amodra@gmail.com>
705 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
706 * configure: Regenerate.
707 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
708 (plugin_final_layout.stdout): Likewise.
709 (memory_test): Set page sizes to 0x1000.
710 * testsuite/Makefile.in: Regenerate.
711 * testsuite/discard_locals_test.sh: Add FIXME comment.
712 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
713 * testsuite/pr14265.t: Add .got output section statement.
714 * testsuite/script_test_2.t: Likewise.
715 * testsuite/script_test_3.t: Likewise.
716 * testsuite/script_test_4.t: Likewise.
717 * testsuite/script_test_5.t: Likewise.
718 * testsuite/script_test_6.t: Likewise.
719 * testsuite/script_test_7.t: Likewise.
720 * testsuite/script_test_9.t: Likewise.
722 2012-09-05 Alan Modra <amodra@gmail.com>
724 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
725 (Powerpc_relocate_functions::Status): New typedef.
726 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
727 (Target_powerpc::Scan::local): Handle REL64.
728 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
730 (Target_powerpc::symval_for_branch): New function, extracted from..
731 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
732 checks. Report overflow errors.
734 2012-09-05 Alan Modra <amodra@gmail.com>
736 * object.h (Sized_relobj_file::emit_relocs): Delete.
737 (Sized_relobj_file::emit_relocs_reltype): Delete.
738 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
739 relocate_relocs for --emit-relocs.
740 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
741 * output.h: Update comment.
742 (Output_segment::first_section): New function.
743 (Output_segment::first_section_load_address): Use first_section.
744 * output.cc (Output_segment::first_section): New function extracted..
745 (Output_segment::first_section_load_address): ..from here. Delete.
746 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
747 * target.h (Sized_target::relocate_for_relocatable): Likewise.
748 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
749 adjust call to target.h function.
750 * i386.cc (Target_i386): Likewise.
751 * sparc.cc (Target_sparc): Likewise.
752 * x86_64.cc (Target_x86_64): Likewise.
753 * powerpc.cc (Target_powerpc): Likewise.
754 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
755 first tls section has section symbol for optimised local dynamic
757 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
758 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
760 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
761 Rename to relocate_relocs. Update error message.
763 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
765 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
768 2012-08-31 Alan Modra <amodra@gmail.com>
770 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
771 (Powerpc_relobj::toc_base_offset): New stub function.
772 (Target_powerpc): Add tp_offset, dtp_offset. Rename
773 got_mod_index_offset to tlsld_got_offset. Update all refs.
774 (Target_powerpc::Relocate::enum skip_tls): New.
775 (Target_powerpc::call_tls_get_addr_): New var.
776 (Target_powerpc::is_branch_reloc): Move to file scope.
777 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
778 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
780 (Target_powerpc::enum Got_type): Delete old values, add new ones.
781 (powerpc_info): Correct common_pagesize for ppc64.
782 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
783 (Powerpc_relocate_functions): Add overflow check enums and functions.
784 Add non-shift version of rela, rela_ua. Delete all rel public
785 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
786 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
787 addr16_ha3, addr14 functions.
788 (Output_data_got_powerpc::add_constant_pair): New function.
789 (Output_data_got_powerpc::got_base_offset): Likewise.
790 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
791 (instruction constants): Sort, add some more.
792 (Output_data_glink::do_write): Add and use Address typedef. Use
793 object->toc_base_offset() stub for 64-bit.
794 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
795 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
796 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
797 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
798 Always treat .opd relocs as against locally defined symbol.
799 Correct condition for RELATIVE relocs.
800 (Target_powerpc::do_finalize_sections): Test for NULL sections.
801 (Target_powerpc::Relocate::relocate): Use plt call stub as value
802 for 32-bit syms with a plt entry. Correct ppc64 toc base
803 calculations. Handle TLS relocs, and more. Add overflow
804 checking and adjust for Powerpc_relocate_functions changes.
805 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
806 Reinstate --emit-relocs code with FIXME.
808 2012-08-30 Alan Modra <amodra@gmail.com>
810 * layout.cc (Layout::set_segment_offsets): Set p_align to
811 abi_pagesize, not common_pagesize.
812 (Layout::relaxation_loop_body): Similarly use abi_pagesize
813 to determine whether file header can go in segment.
815 2012-08-30 Alan Modra <amodra@gmail.com>
817 * output.h (Output_reloc::Output_reloc <output section>): Add
818 is_relative param. Adjust calls.
819 (Output_reloc::add_output_section_relative): New functions.
820 * output.cc (Output_reloc::Output_reloc <output section>): Handle
822 (Output_reloc::symbol_value): Handle SECTION_CODE.
824 2012-08-24 Sriraman Tallam <tmsriram@google.com>
826 * gold.cc (queue_middle_tasks): Call layout again when unique
827 segments for sections is desired.
828 * layout.cc (Layout::Layout): Initialize new members.
829 (Layout::get_output_section_flags): New function.
830 (Layout::choose_output_section): Call get_output_section_flags.
831 (Layout::layout): Make output section for mapping to a unique segment.
832 (Layout::insert_section_segment_map): New function.
833 (Layout::attach_allocated_section_to_segment): Make unique segment for
834 output sections marked so.
835 (Layout::segment_precedes): Check for unique segments when sorting.
836 * layout.h (Layout::Unique_segment_info): New struct.
837 (Layout::Section_segment_map): New typedef.
838 (Layout::insert_section_segment_map): New function.
839 (Layout::get_output_section_flags): New function.
840 (Layout::is_unique_segment_for_sections_specified): New function.
841 (Layout::set_unique_segment_for_sections_specified): New function.
842 (Layout::unique_segment_for_sections_specified_): New member.
843 (Layout::section_segment_map_): New member.
844 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
845 Rename is_gc_pass_one to is_pass_one.
846 Rename is_gc_pass_two to is_pass_two.
847 Rename is_gc_or_icf to is_two_pass.
848 Check for which pass based on whether symbols data is present.
849 Make it two pass when unique segments for sections is desired.
850 * output.cc (Output_section::Output_section): Initialize new
852 * output.h (Output_section::is_unique_segment): New function.
853 (Output_section::set_is_unique_segment): New function.
854 (Output_section::is_unique_segment_): New member.
855 (Output_section::extra_segment_flags): New function.
856 (Output_section::set_extra_segment_flags): New function.
857 (Output_section::extra_segment_flags_): New member.
858 (Output_section::segment_alignment): New function.
859 (Output_section::set_segment_alignment): New function.
860 (Output_section::segment_alignment_): New member.
861 (Output_segment::Output_segment): Initialize is_unique_segment_.
862 (Output_segment::is_unique_segment): New function.
863 (Output_segment::set_is_unique_segment): New function.
864 (Output_segment::is_unique_segment_): New member.
865 * plugin.cc (allow_unique_segment_for_sections): New function.
866 (unique_segment_for_sections): New function.
867 (Plugin::load): Add new functions to transfer vector.
868 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
869 * Makefile.in: Regenerate.
870 * testsuite/plugin_final_layout.sh: Check if unique segment
872 * testsuite/plugin_section_order.c (onload): Check if new interfaces
874 (allow_unique_segment_for_sections): New global.
875 (unique_segment_for_sections): New global.
876 (claim_file_hook): Call allow_unique_segment_for_sections.
877 (all_symbols_read_hook): Call unique_segment_for_sections.
879 2012-08-22 Cary Coutant <ccoutant@google.com>
881 * layout.cc (Layout::include_section): Don't assert on GROUP
882 sections with --emit-relocs.
884 2012-08-21 Cary Coutant <ccoutant@google.com>
886 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
887 if --export-dynamic-symbol names an undef symbol.
889 2012-08-18 Alan Modra <amodra@gmail.com>
891 * powerpc.cc: Formatting and white space.
892 (Powerpc_relobj): Rename got2_section_ to special_.
893 Add opd_ent_shndx_ and opd_ent_off_ vectors.
894 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
895 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
896 (Target_powerpc): Add Address typedef and invalid_address. Use
898 (Target_powerpc::is_branch_reloc): New function.
899 (Powerpc_relocate_functions): Add Address typedef, use throughout.
900 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
901 for dst_mask, value and addend.
902 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
903 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
904 (Output_data_glink::do_write): Correct toc base. Don't try to use
905 uint16_t for 24-bit offset. Use get_output_section_offset and
907 (Target_powerpc::Scan::local): Handle more relocs.
908 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
909 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
910 Plug in toc restoring insn after plt calls. Translate branches
911 to function descriptor symbols to corresponding entry point.
912 (Target_powerpc::relocate_for_relocatable): Check return from
913 get_output_section_offset.
914 * symtab.h: Comment typo.
916 2012-08-14 Ian Lance Taylor <iant@google.com>
918 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
919 unsupported_relocal_local to call unsupported_reloc_global.
921 2012-08-14 Nick Clifton <nickc@redhat.com>
924 * script-sections.cc (Sections_element::output_section_name): Add
925 keep return parameter.
926 (Output_section_element::match_name): Add keep return parameter.
927 Return the value of the keep_ member.
928 * script-sections.h (class Output_section): Update
929 output_section_name prototype.
930 * layout.cc (Layout::keep_input_section): New public member
932 (Layout::choose_output_section): Pass keep parameter to
934 * layout.h (class Layout): Add keep_input_section.
935 * object.cc (Sized_relobj_file::do_layout): Check for kept input
937 * testsuite/Makefile.am: Add a test.
938 * testsuite/Makefile.in: Regenerate.
939 * testsuite/pr14265.c: Source file for the test.
940 * testsuite/pr14265.t: Linker script for the test.
941 * testsuite/pr14265.sh: Shell script for the test.
943 2012-08-14 Alan Modra <amodra@gmail.com>
945 * target.h (Target::output_section_name): New function.
946 (Target::do_output_section_name): New function.
947 * layout.cc (Layout::choose_output_section): Call the above.
948 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
950 2012-08-14 Alan Modra <amodra@gmail.com>
952 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
953 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
954 for replace_constant call.
955 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
956 (Output_data_glink::do_print_to_mapfile): New function.
957 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
958 (Target_powerpc::Relocate::relocate): Likewise.
960 2012-08-14 Alan Modra <amodra@gmail.com>
962 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
963 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
964 (Output_data_glink::add_entry,find_entry): Remove shndx param.
965 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
966 all references to shndx_. Handle special case for R_PPC_PLTREL24
968 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
969 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
970 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
972 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
973 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
975 2012-08-12 Alan Modra <amodra@gmail.com>
977 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
978 (glink insn constants): Use uint32_t.
979 (Output_data_glink::add_entry): Use insert, not [] operator.
981 2012-08-11 Alan Modra <amodra@gmail.com>
983 * object.h (Sized_relobj_file::find_shdr): New function.
984 (Sized_relobj_file::find_special_sections): New function.
985 * object.cc (Sized_relobj_file::find_shdr): New function.
986 (Sized_relobj_file::find_eh_frame): Use find_shdr.
987 (Sized_relobj_file::find_special_sections): New function, split out..
988 (Sized_relobj_file::do_read_symbols): ..from here.
989 * output.h (Output_data_got::replace_constant): New function.
990 (Output_data_got::num_entries): New function.
991 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
992 (Output_data_got::got_offset): Protected rather than private.
993 (Output_data_got::replace_got_entry): New function.
994 * output.cc (Output_data_got::replace_got_entry): New function.
995 * powerpc.cc (class Powerpc_relobj): New.
996 (class Powerpc_relocate_functions): Delete all psymval variants or
997 convert to value,addend type. Delete pcrela, pcrela_unaligned.
998 Implement _ha functions using corresponding _hi function.
999 (Powerpc_relobj::find_special_sections): New function.
1000 (Target_powerpc::do_make_elf_object): New function.
1001 (class Output_data_got_powerpc): New.
1002 (class Output_data_glink): New.
1003 (class Powerpc_scan_relocatable_reloc): New.
1004 Many more changes througout file.
1006 2012-08-09 Nick Clifton <nickc@redhat.com>
1008 * po/vi.po: Updated Vietnamese translation.
1010 2012-08-07 Ian Lance Taylor <iant@google.com>
1012 * layout.cc (Layout::add_target_dynamic_tags): If
1013 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1016 2012-07-30 Nick Clifton <nickc@redhat.com>
1018 * po/gold.pot: Updated template.
1019 * po/es.po: Updated Spanish translation.
1021 2012-07-18 Cary Coutant <ccoutant@google.com>
1024 * configure.ac: Add check for -gpubnames support.
1025 * configure: Regenerate.
1026 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1027 support; force -gno-pubnames.
1028 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1030 (gdb_index_test_4): New test.
1031 * testsuite/Makefile.in: Regenerate.
1032 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1033 * testsuite/gdb_index_test_2.sh: Likewise.
1034 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1035 * testsuite/gdb_index_test_4.sh: New script.
1036 * testsuite/gdb_index_test_comm.sh: New script with common code;
1037 don't look for space after colon.
1039 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1041 * gold.cc (queue_middle_tasks): Update function order only after
1042 deferred objects due to plugins are processed.
1044 2012-07-11 Ian Lance Taylor <iant@google.com>
1046 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1047 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1048 (Target_arm::scan_reloc_for_stub): Likewise.
1049 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1050 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1051 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1052 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1053 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1055 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1056 Ian Lance Taylor <iant@google.com>
1059 * configure.ac: Test whether std::tr1::hash<off_t> works.
1060 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1062 * output.h (class Output_fill): Add virtual destructor.
1063 * configure, config.in: Rebuild.
1065 2012-06-22 Roland McGrath <mcgrathr@google.com>
1067 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1069 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1071 * plugin.cc (Plugin::load): Handle position independent executables.
1073 2012-06-06 Cary Coutant <ccoutant@google.com>
1075 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1077 (lines_only_debug_sections): Likewise.
1078 (gdb_fast_lookup_sections): New static array.
1079 (is_gdb_debug_section): Rename formal parameter.
1080 (is_lines_only_debug_section): Likewise.
1081 (is_gdb_fast_lookup_section): New function.
1082 (Layout::include_section): Check for ".zdebug_" prefix; pass
1083 section name suffix to is_gdb_debug_section, et al.; check for
1084 fast-lookup sections when building .gdb_index.
1085 * options.h (--strip-debug-gdb): Update GDB version number.
1087 2012-06-06 Cary Coutant <ccoutant@google.com>
1089 * configure.ac: Add check for fallocate.
1090 * configure: Regenerate.
1091 * config.in: Regenerate.
1093 * options.h (class General_options): Add --mmap-output-file and
1094 --posix-fallocate options.
1095 * output.cc: (posix_fallocate): Remove; replace with...
1096 (gold_fallocate): New function.
1097 (Output_file::map_no_anonymous): Call gold_fallocate.
1098 (Output_file::map): Check --mmap-output-file option.
1100 2012-06-05 Jing Yu <jingyu@google.com>
1102 * gold.h (textdomain): Add do {} to empty while(0).
1103 (bindtextdomain): Likewise.
1105 2012-06-04 Cary Coutant <ccoutant@google.com>
1107 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1110 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1112 * symtab.cc (Symbol_table::define_special_symbol):
1113 Initialize *poldsym to prevent uninitialized variable errors.
1115 2012-05-23 Cary Coutant <ccoutant@google.com>
1117 * layout.cc (Layout::section_name_mapping): Add rules to handle
1118 exact match on .data.rel.ro.local or .data.rel.ro.
1119 (Layout::output_section_name): Check for exact matches.
1121 2012-05-23 Cary Coutant <ccoutant@google.com>
1123 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1126 2012-05-22 Cary Coutant <ccoutant@google.com>
1128 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1129 object before exporting symbol.
1131 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1133 * testsuite/tls_test.cc: Include "config.h" first.
1134 * testsuite/tls_test_c.c: Likewise.
1136 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1137 Nick Clifton <nickc@redhat.com>
1140 * configure.in: Add check that sysdep.h has been included before
1141 any system header files.
1142 * configure: Regenerate.
1143 * config.in: Regenerate.
1145 2012-05-14 Cary Coutant <ccoutant@google.com>
1147 * layout.cc (Layout::make_output_section): Mark .tdata section
1149 * testsuite/relro_test.cc: Add a TLS variable.
1151 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1154 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1155 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1158 2012-05-08 Cary Coutant <ccoutant@google.com>
1160 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1161 (lines_only_debug_sections): Likewise.
1163 2012-05-02 Roland McGrath <mcgrathr@google.com>
1165 * nacl.cc: New file.
1167 * Makefile.am (CCFILES, HFILES): Add them.
1168 * Makefile.in: Regenerate.
1169 * i386.cc (Output_data_plt_i386_nacl): New class.
1170 (Output_data_plt_i386_nacl_exec): New class.
1171 (Output_data_plt_i386_nacl_dyn): New class.
1172 (Target_i386_nacl): New class.
1173 (Target_selector_i386_nacl): New class.
1174 (target_selector_i386): Use it instead of Target_selector_i386.
1175 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1176 (Target_x86_64_nacl): New class.
1177 (Target_selector_x86_64_nacl): New class.
1178 (target_selector_x86_64, target_selector_x32): Use it instead of
1179 Target_selector_x86_64.
1180 * arm.cc (Output_data_plt_arm_nacl): New class.
1181 (Target_arm_nacl): New class.
1182 (Target_selector_arm_nacl): New class.
1183 (target_selector_arm, target_selector_armbe): Use it instead of
1184 Target_selector_arm.
1186 * target-select.cc (select_target): Take new Input_file* and off_t
1187 arguments, pass them on to recognize method of selector.
1188 * object.cc (make_elf_sized_object): Update caller.
1189 * parameters.cc (parameters_force_valid_target): Likewise.
1190 * incremental.cc (make_sized_incremental_binary): Likewise.
1191 * target-select.h: Update decl.
1192 (Target_selector::recognize): Take new Input_file* argument,
1193 pass it on to do_recognize.
1194 (Target_selector::do_recognize): Take new Input_file* argument.
1195 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1196 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1197 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1198 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1200 * target.h (Target::Target_info): New members isolate_execinstr
1202 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1203 * arm.cc (Target_arm::arm_info): Update initializer.
1204 * i386.cc (Target_i386::i386_info): Likewise.
1205 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1206 * sparc.cc (Target_sparc::sparc_info): Likewise.
1207 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1208 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1209 * layout.cc (Layout::attach_allocated_section_to_segment):
1210 Take new const Target* argument. If target->isolate_execinstr(), act
1212 (Layout::find_first_load_seg): Take new const Target* argument;
1213 if target->isolate_execinstr(), reject PF_X segments.
1214 (Layout::relaxation_loop_body): Update caller.
1215 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1216 reset file offset to zero when we hit LOAD_SEG, and then do a second
1217 loop over the segments before LOAD_SEG to reassign offsets after
1218 addresses have been determined. Handle target->rosegment_gap().
1219 (Layout::attach_section_to_segment): Take new const Target* argument;
1220 pass it to attach_allocated_section_to_segment.
1221 (Layout::make_output_section): Update caller.
1222 (Layout::attach_sections_to_segments): Take new const Target* argument;
1223 pass it to attach_section_to_segment.
1224 * gold.cc (queue_middle_tasks): Update caller.
1225 * layout.h (Layout): Update method decls with new arguments.
1227 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1228 Target_info pointer to use.
1229 (Target_arm::do_make_data_plt): New virtual method.
1230 (Target_arm::make_data_plt): New method that calls it.
1231 (Target_arm::make_plt_entry): Use it.
1232 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1233 for the section alignment.
1234 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1236 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1237 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1239 (Output_data_plt_arm::get_plt_entry_size): Call it.
1240 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1241 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1242 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1244 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1245 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1246 method instead of sizeof(plt_entry).
1247 (Output_data_plt_arm::add_entry): Likewise.
1248 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1249 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1251 (Target_arm::plt_entry_size): Likewise.
1252 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1254 (Output_data_plt_arm_standard): ... here, new class.
1255 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1256 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1257 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1259 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1260 Take additional argument for the PLT entry size.
1261 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1262 Use get_plt_entry_size method rather than plt_entry_size variable.
1263 (Output_data_plt_x86_64::reserve_slot): Likewise.
1264 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1265 (Output_data_plt_x86_64::add_entry): Likewise.
1266 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1267 (Output_data_plt_x86_64::address_for_global): Likewise.
1268 (Output_data_plt_x86_64::address_for_local): Likewise.
1269 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1270 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1271 Make method non-static.
1272 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1274 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1275 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1276 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1277 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1279 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1280 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1282 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1283 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1285 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1286 (Output_data_plt_x86_64::plt_entry_size)
1287 (Output_data_plt_x86_64::first_plt_entry)
1288 (Output_data_plt_x86_64::plt_entry)
1289 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1290 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1291 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1292 (Output_data_plt_x86_64_standard): ... here, new class.
1293 (Target_x86_64::Target_x86_64): Take optional argument for the
1294 Target_info pointer to use.
1295 (Target_x86_64::do_make_data_plt): New virtual method.
1296 (Target_x86_64::make_data_plt): New method to call it.
1297 (Target_x86_64::init_got_plt_for_update): Use that.
1298 Call this->plt_->add_eh_frame method here.
1299 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1300 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1301 rather than static method.
1302 (Target_x86_64::plt_entry_size): Likewise.
1303 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1304 rather than plt_entry_size variable. Move guts of PLT filling to...
1305 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1306 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1307 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1309 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1310 additional argument for the section alignment.
1311 Don't do add_eh_frame_for_plt here.
1312 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1313 non-static. Use get_plt_entry_size method rather than plt_entry_size
1315 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1317 (Output_data_plt_i386::get_plt_entry_size): Call it.
1318 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1319 (Output_data_plt_i386::add_eh_frame): New method to call it.
1320 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1322 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1323 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1325 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1326 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1327 method instead of plt_entry_size.
1328 (Output_data_plt_i386::plt_entry_size)
1329 (Output_data_plt_i386::plt_eh_frame_fde_size)
1330 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1331 (Output_data_plt_i386_standard): ... here, new class.
1332 (Output_data_plt_i386_exec): New class.
1333 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1334 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1335 (Output_data_plt_i386::exec_plt_entry): Move to ...
1336 (Output_data_plt_i386_exec::plt_entry): ... here.
1337 (Output_data_plt_i386_dyn): New class.
1338 (Output_data_plt_i386::first_plt_entry): Move to ...
1339 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1340 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1341 (Output_data_plt_i386_dyn::plt_entry): ... here.
1342 (Target_i386::Target_i386): Take optional argument for the Target_info
1344 (Target_i386::do_make_data_plt): New virtual method.
1345 (Target_i386::make_data_plt): New method to call it.
1346 (Target_i386::make_plt_section): Use that.
1347 Call this->plt_->add_eh_frame method here.
1348 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1349 rather than plt_entry_size variable.
1350 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1351 (Output_data_plt_i386::address_for_local): Likewise.
1352 (Output_data_plt_i386::do_write): Likewise.
1353 Move guts of PLT filling to...
1354 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1355 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1356 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1357 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1359 2012-05-01 Cary Coutant <ccoutant@google.com>
1361 * dwarf_reader.cc (Dwarf_die::read_attributes)
1362 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1363 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1364 * reduced_debug_output.cc
1365 (Output_reduced_debug_info_section::get_die_end): Remove
1366 DW_FORM_GNU_ref_index. Add default case.
1368 2012-04-26 Mark Wielaard <mjw@redhat.com>
1370 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1371 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1372 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1373 DW_AT_high_pc as offset from DW_AT_low_pc.
1375 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1376 * testsuite/Makefile.in: Regenerate.
1377 * testsuite/gdb_index_test_3.c: New test source file.
1378 * testsuite/gdb_index_test_3.sh: New test source file.
1380 2012-04-25 Ian Lance Taylor <iant@google.com>
1382 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1384 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1385 as a class, not a struct.
1386 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1387 (Target_arm::apply_cortex_a8_workaround): Likewise.
1388 * gc.h: Declare Reloc_types as a struct, not a class.
1389 * object.h: Declare Symbols_data as a struct.
1390 * reloc.h: Declare Read_relocs_data as a struct.
1391 * target.h: Declare Relocate_info as a struct.
1393 2012-04-24 David S. Miller <davem@davemloft.net>
1395 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1396 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1399 2012-04-24 Cary Coutant <ccoutant@google.com>
1401 * incremental-dump.cc (find_input_containing_global): Replace
1402 magic number with symbolic constant.
1403 (dump_incremental_inputs): Update version number.
1404 * incremental.cc (Output_section_incremental_inputs): Update version
1405 number; import symbolic constants from Incremental_inputs_reader.
1406 (Incremental_inputs::create_data_sections): Align relocations
1407 section correctly for 64-bit targets.
1408 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1409 constants; add padding.
1410 (Output_section_incremental_inputs::write_header): Add assert for
1412 (Output_section_incremental_inputs::write_input_files): Add assert
1413 for input_entry_size.
1414 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1415 add assert for object_info_size, input_section_entry_size,
1416 global_sym_entry_size.
1417 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1418 for data structure sizes; use them.
1419 (Incremental_input_entry_reader): Import symbolic constants from
1420 Incremental_inputs_reader; use them.
1422 2012-04-23 David S. Miller <davem@davemloft.net>
1424 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1426 (Target_sparc::Target_sparc): Initialize new fields.
1427 (Target_sparc::do_make_elf_object): New function.
1428 (Target_sparc::do_adjust_elf_header): New function.
1430 2012-04-23 Cary Coutant <ccoutant@google.com>
1432 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1433 CU range table of gdb index.
1435 2012-04-20 David S. Miller <davem@davemloft.net>
1437 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1440 2012-04-16 David S. Miller <davem@davemloft.net>
1442 * sparc.cc (Target_sparc::got_address): New function.
1443 (Sparc_relocate_functions::gdop_hix22): New function.
1444 (Sparc_relocate_functions::gdop_lox10): New function.
1445 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1447 (Target_sparc::Scan::local): Likewise if the global symbol is not
1448 preemptible and is not IFUNC.
1449 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1450 transformations for local and non-preemptible non-IFUNC global
1453 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1454 writing out 64-bit part of ranges.
1456 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1457 -fpic and -fpie respectively.
1458 * Makefile.in: Regenerate.
1460 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1461 (Target_sparc::Target_sparc): Initialize new field.
1462 (Target_sparc::do_plt_section_for_global): New function.
1463 (Target_sparc::do_plt_section_for_local): New function.
1464 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1465 (Target_sparc::make_plt_section): New function, broken out of
1466 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1467 (Target_sparc::make_plt_entry): Call make_plt_section.
1468 (Target_sparc::make_local_ifunc_plt_entry): New function.
1469 (Target_sparc::rela_ifunc_section): New function.
1470 (Target_sparc::plt_section): Remove const.
1471 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1472 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1473 and ifunc_count_ fields.
1474 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1475 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1476 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1477 (Output_data_plt_sparc::rela_ifunc): New function.
1478 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1479 (Output_data_plt_sparc::has_ifunc_section): New function.
1480 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1481 (Output_data_plt_sparc::address_for_global): New function.
1482 (Output_data_plt_sparc::address_for_local): New function.
1483 (Output_data_plt_sparc::plt_index_to_offset): New function.
1484 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1486 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1488 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1489 R_SPARC_JMP_IREL to switch.
1490 (Target_sparc::Scan::check_non_pic): Likewise.
1491 (Target_sparc::Scan::local): Handle IFUNC symbols.
1492 (Target_sparc::Scan::local): Likewise.
1493 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1494 and plt_address_for_local.
1495 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1496 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1498 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1499 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1500 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1501 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1503 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1504 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1506 * sparc.cc (Target_sparc::Scan::global): Likewise.
1507 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1509 2012-04-16 Cary Coutant <ccoutant@google.com>
1511 * archive.cc (Library_base::should_include_member): Check for
1512 --export-dynamic-symbol.
1513 * options.h (class General_options): Add --export-dynamic-symbol.
1514 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1515 --export-dynamic-symbol.
1516 (Symbol_table::gc_mark_undef_symbols): Likewise.
1517 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1519 2012-04-12 David S. Miller <davem@davemloft.net>
1521 * sparc.cc (Reloc::wdisp10): New relocation method.
1522 (Reloc::h34): Likewise.
1523 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1524 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1526 (Target_sparc::Scan::local): Likewise.
1527 (Target_sparc::Scan::global): Likewise.
1528 (Target_sparc::Relocate::relocate): Likewise.
1530 2012-04-09 Cary Coutant <ccoutant@google.com>
1532 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1535 2012-04-06 Ian Lance Taylor <iant@google.com>
1537 * timer.cc: #include <unistd.h>.
1539 2012-04-06 Roland McGrath <mcgrathr@google.com>
1541 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1542 * config.in: Regenerate.
1543 * configure: Regenerate.
1545 2012-04-05 Nick Clifton <nickc@redhat.com>
1547 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1548 (AM_LC_MESSAGES): Add.
1549 * aclocal.m4: Regenerate.
1550 * config.in: Regenerate.
1551 * configure: Regenerate.
1553 2012-03-21 Cary Coutant <ccoutant@google.com>
1555 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1556 * Makefile.in: Regenerate.
1557 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1558 (Sized_elf_reloc_mapper::symbol_section): New function.
1559 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1560 (make_elf_reloc_mapper): New function.
1561 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1562 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1563 (Dwarf_abbrev_table::do_get_abbrev): New function.
1564 (Dwarf_ranges_table::read_ranges_table): New function.
1565 (Dwarf_ranges_table::read_range_list): New function.
1566 (Dwarf_pubnames_table::read_section): New function.
1567 (Dwarf_pubnames_table::read_header): New function.
1568 (Dwarf_pubnames_table::next_name): New function.
1569 (Dwarf_die::Dwarf_die): New function.
1570 (Dwarf_die::read_attributes): New function.
1571 (Dwarf_die::skip_attributes): New function.
1572 (Dwarf_die::set_name): New function.
1573 (Dwarf_die::set_linkage_name): New function.
1574 (Dwarf_die::attribute): New function.
1575 (Dwarf_die::string_attribute): New function.
1576 (Dwarf_die::int_attribute): New function.
1577 (Dwarf_die::uint_attribute): New function.
1578 (Dwarf_die::ref_attribute): New function.
1579 (Dwarf_die::child_offset): New function.
1580 (Dwarf_die::sibling_offset): New function.
1581 (Dwarf_info_reader::check_buffer): New function.
1582 (Dwarf_info_reader::parse): New function.
1583 (Dwarf_info_reader::do_parse): New function.
1584 (Dwarf_info_reader::do_read_string_table): New function.
1585 (Dwarf_info_reader::lookup_reloc): New function.
1586 (Dwarf_info_reader::get_string): New function.
1587 (Dwarf_info_reader::visit_compilation_unit): New function.
1588 (Dwarf_info_reader::visit_type_unit): New function.
1589 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1590 Sized_elf_reloc_mapper.
1591 (Sized_dwarf_line_info::symbol_section): Remove function.
1592 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1593 (Sized_dwarf_line_info::read_line_mappings): Remove object
1594 parameter, adjust callers.
1595 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1596 * dwarf_reader.h: Include <sys/types.h>.
1597 (class Track_relocs): Remove forward declaration.
1598 (class Elf_reloc_mapper): New class.
1599 (class Sized_elf_reloc_mapper): New class.
1600 (class Dwarf_abbrev_table): New class.
1601 (class Dwarf_range_list): New class.
1602 (class Dwarf_ranges_table): New class.
1603 (class Dwarf_pubnames_table): New class.
1604 (class Dwarf_die): New class.
1605 (class Dwarf_info_reader): New class.
1606 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1607 (Sized_dwarf_line_info::symbol_section): Remove member function.
1608 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1610 * gdb-index.cc: New source file.
1611 * gdb-index.h: New source file.
1612 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1613 and .debug_types sections, call Layout::add_to_gdb_index.
1614 (Sized_relobj_incr::do_section_name): Implement.
1615 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1616 return type; Implement.
1617 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1619 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1620 parameter list and return type.
1621 (Sized_incr_dynobj::do_section_contents): Likewise.
1622 * layout.cc: Include gdb-index.h.
1623 (Layout::Layout): Initialize gdb_index_data_.
1624 (Layout::init_fixed_output_section): Check for .gdb_index section.
1625 (Layout::add_to_gdb_index): New function. Instantiate.
1626 * layout.h: Add forward declaration for class Gdb_index.
1627 (Layout::add_to_gdb_index): New member function.
1628 (Layout::gdb_index_data_): New data member.
1629 * main.cc: Include gdb-index.h.
1630 (main): Print statistics for gdb index.
1631 * object.cc (Object::section_contents): Move code into
1632 do_section_contents.
1633 (need_decompressed_section): Check for sections needed when building
1635 (build_compressed_section_map): Likewise.
1636 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1638 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1639 sections; call Layout::add_to_gdb_index.
1640 (Sized_relobj_file::do_decompressed_section_contents): Call
1641 do_section_contents directly.
1642 * object.h (Object::do_section_contents): Adjust parameter list and
1644 (Object::do_decompressed_section_contents): Call do_section_contents
1646 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1648 * options.h (class General_options): Add --gdb-index option.
1649 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1650 list and return type.
1651 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1652 * reloc.h (Track_relocs::checkpoint): New function.
1653 (Track_relocs::reset): New function.
1655 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1657 * testsuite/Makefile.in: Regenerate.
1658 * testsuite/gdb_index_test.cc: New test source file.
1659 * testsuite/gdb_index_test_1.sh: New test source file.
1660 * testsuite/gdb_index_test_2.sh: New test source file.
1662 2012-03-19 Doug Kwan <dougkwan@google.com>
1664 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1665 (Target_arm::do_finalize_sections): Remove code which defines
1666 __exidx_start and __exidx_end. Make symbol table parameter
1667 anonymous as it is not used.
1668 * gold.cc (queue_middle_tasks): Call target hook to define any
1669 target-specific symbols.
1670 * target.h (Target::define_standard_symbols): New method.
1671 (Target::do_define_standard_symbols): Same.
1672 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1676 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1677 relocations are generated for __exidx_start and __exidx_end.
1679 2012-03-16 Doug Kwan <dougkwan@google.com>
1681 * testsuite/Makefile.am: Disable test initpri3b.
1682 * testsuite/Makefile.in: Regenerate.
1684 2012-03-15 Doug Kwan <dougkwan@google.com>
1686 * arm.cc (Target_arm::got_section): Make .got section read-only
1689 2012-03-15 Ian Lance Taylor <iant@google.com>
1692 * layout.cc (Layout::make_output_section): Correctly mark
1693 SHT_INIT_ARRAY, et. al., as relro.
1695 2012-03-14 Doug Kwan <dougkwan@google.com>
1697 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1698 dynamic relocations for protected symbols in shared objects.
1700 2012-03-13 Ian Lance Taylor <iant@google.com>
1702 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1703 keep the larger alignment.
1705 2012-03-12 Cary Coutant <ccoutant@google.com>
1707 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1708 handling of DW_LNE_define_file.
1710 2012-03-12 Cary Coutant <ccoutant@google.com>
1712 * reduced_debug_output.cc
1713 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1716 2012-02-29 Cary Coutant <ccoutant@google.com>
1718 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1720 2012-02-29 Cary Coutant <ccoutant@google.com>
1722 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1723 Call Object::decompressed_section_contents.
1724 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1726 (Sized_dwarf_line_info::buffer_start_): New data member.
1727 * merge.cc (Output_merge_data::do_add_input_section): Call
1728 Object::decompressed_section_contents.
1729 (Output_merge_string::do_add_input_section): Likewise.
1730 * object.cc (need_decompressed_section): New function.
1731 (build_compressed_section_map): Decompress sections needed later.
1732 (Sized_relobj_file::do_decompressed_section_contents): New function.
1733 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1734 * object.h (Object::decompressed_section_contents): New function.
1735 (Object::discard_decompressed_sections): New function.
1736 (Object::do_decompressed_section_contents): New function.
1737 (Object::do_discard_decompressed_sections): New function.
1738 (Compressed_section_info): New type.
1739 (Compressed_section_map): Include decompressed section contents.
1740 (Sized_relobj_file::do_decompressed_section_contents): New function.
1741 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1743 2012-02-16 Cary Coutant <ccoutant@google.com>
1745 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1746 * testsuite/Makefile.in: Regenerate.
1748 2012-02-14 Cary Coutant <ccoutant@google.com>
1750 * options.cc (General_options::finalize): Disallow -pie and -static.
1752 2012-02-03 Doug Kwan <dougkwan@google.com>
1754 * arm.cc (Arm_relocate_functions::abs8,
1755 Arm_relocate_functions::abs16): Use
1756 Bits::has_signed_unsigned_overflow32.
1757 (Arm_relocate_functions::thm_abs8): Correct range of
1759 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1762 2012-02-02 Doug Kwan <dougkwan@google.com>
1764 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1765 position independent outputs, not just shared objects.
1767 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1769 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1770 * configure: Regenerated.
1772 2012-01-27 Ian Lance Taylor <iant@google.com>
1774 * reloc.h (Bits): New class with static functions, copied from
1775 namespace utils in arm.cc.
1776 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1779 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1781 * incremental.cc (write_info_blocks): Correct relocation offset.
1783 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1785 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1786 (Relocate::tls_gd_to_le): Likewise.
1788 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1790 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1792 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1794 * configure.ac: Check if -mcmodel=medium works.
1795 * configure: Regenerated.
1797 2012-01-24 Cary Coutant <ccoutant@google.com>
1799 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1801 (read_unsigned_LEB_128_x): ... this new function.
1802 (read_signed_LEB_128): Replaced with inline definition and ...
1803 (read_signed_LEB_128_x): ... this new function.
1804 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1805 (read_unsigned_LEB_128): Add inline definition.
1806 (read_signed_LEB_128_x): New function.
1807 (read_signed_LEB_128): Add inline definition.
1808 * testsuite/Makefile.am (leb128_unittest): New unit test.
1809 * testsuite/Makefile.in: Regenerate.
1810 * testsuite/leb128_unittest.cc: New unit test.
1812 2012-01-23 Ian Lance Taylor <iant@google.com>
1815 * i386.cc (Target_i386::do_code_fill): When using a jmp
1816 instruction, pad with nop instructions.
1817 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1819 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1821 * x86_64.cc (gc_process_relocs): Add typename on types used in
1823 (scan_relocs): Likewise.
1824 (relocate_section): Likewise.
1825 (apply_relocation): Likewise.
1827 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1829 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1830 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1833 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1835 * x86_64.cc: Initial support for x32.
1837 2012-01-03 Cary Coutant <ccoutant@google.com>
1839 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1840 Use abstract base class for GOT.
1841 * gold/output.h (class Output_data_got_base): New abstract base class.
1842 (class Output_data_got): Derive from new base class, adjust ctors.
1843 (Output_data_got::reserve_slot): Make virtual; rename to
1844 do_reserve_slot; Adjust callers.
1845 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1846 pointer to abstract base class.
1847 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1849 2011-12-18 Ian Lance Taylor <iant@google.com>
1851 * object.h (Relobj::local_symbol_value): New function.
1852 (Relobj::local_plt_offset): New function.
1853 (Relobj::local_has_got_offset): New function.
1854 (Relobj::local_got_offset): New function.
1855 (Relobj::set_local_got_offset): New function.
1856 (Relobj::do_local_symbol_value): New pure virtual function.
1857 (Relobj::do_local_plt_offset): Likewise.
1858 (Relobj::do_local_has_got_offset): Likewise.
1859 (Relobj::do_local_got_offset): Likewise.
1860 (Relobj::do_set_local_got_offset): Likewise.
1861 (Sized_relobj::do_local_has_got_offset): Rename from
1862 local_has_got_offset.
1863 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1864 (Sized_relobj::do_set_local_got_offset): Rename from
1865 set_local_got_offset.
1866 (Sized_relobj_file::do_local_plt_offset): Rename from
1868 (Sized_relobj_file::do_local_symbol_value): New function.
1869 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1871 * output.cc (Output_data_got::Got_entry::write): Change object to
1872 Relobj. Use local_symbol_value.
1873 (Output_data_got::add_global_with_rel): Change rel_dyn to
1874 Output_data_reloc_generic*. Use add_global_generic.
1875 (Output_data_got::add_global_with_rela): Remove. Change all
1876 callers to use add_global_with_rel.
1877 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1878 Output_data_reloc_generic*. Use add_global_generic.
1879 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1880 callers to use add_global_pair_with_rel.
1881 (Output_data_got::add_local): Change object to Relobj*.
1882 (Output_data_got::add_local_plt): Likewise.
1883 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1884 change rel_dyn to Output_data_reloc_generic*. Use
1886 (Output_data_got::add_local_with_rela): Remove. Change all
1887 callers to use all_local_with_rel.
1888 (Output_data_got::add_local_pair_with_rel): Change object to
1889 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1890 add_output_section_generic.
1891 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1892 callers to use add_local_pair_with_rel.
1893 (Output_data_got::reserve_local): Change object to Relobj*.
1894 * output.h: (class Output_data_reloc_generic): Add pure virtual
1895 declarations for add_global_generic, add_local_generic,
1896 add_output_section_generic.
1897 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1898 functions for Output_data_reloc_generic. Update declarations for
1899 changes listed in output.cc.
1900 (class Output_data_got): Change template parameter to got_size.
1901 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1902 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1904 (Sized_relobj_incr::do_local_plt_offset): New function.
1905 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1908 2011-12-17 Cary Coutant <ccoutant@google.com>
1910 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1911 * resolve.cc (Symbol_table::resolve): Likewise.
1912 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1914 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1916 2011-12-16 Ian Lance Taylor <iant@google.com>
1918 * output.h (Output_data_reloc_generic::add): Only call
1919 add_dynamic_reloc if this is a dynamic reloc section.
1921 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1924 * target-reloc.h (apply_relocation): Replace <64, false> with
1927 2011-11-25 Nick Clifton <nickc@redhat.com>
1929 * po/it.po: New Italian translation.
1931 2011-11-17 Sterling Augustine <saugustine@google.com>
1933 * script.cc (script_include_directive): Implement.
1934 (read_script_file): New local variables name and search_path. Update
1935 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1936 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1937 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1939 2011-11-11 Sterling Augustine <saugustine@google.com>
1941 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1942 (file_or_sections_cmd): Likewise.
1944 2011-11-11 Doug Kwan <dougkwan@google.com>
1946 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1947 if --just-symbols is given.
1949 2011-11-10 Doug Kwan <dougkwan@google.com>
1952 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1953 when processing data relocs.
1954 * reloc.h (Relocate_functions::rel_unaligned): New method.
1955 (Relocate_functions::pcrel_unaligned): Ditto.
1956 (Relocate_functions::rel32_unaligned): Ditto.
1957 (Relocate_functions::pcrel32_unaligned): Ditto.
1959 2011-11-09 Doug Kwan <dougkwan@google.com>
1962 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1963 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1964 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1965 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1966 (Relocate_functions::rel_unaligned): New.
1967 (Relocate_functions::rel32_unaligned): New.
1968 * target-reloc.h (relocate_for_relocatable): Add code to handle
1969 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1970 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1971 arm_unaligned_reloc_r): New targets.
1972 * testsuite/Makefile.in: Regenerate.
1973 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1976 2011-11-02 Ian Lance Taylor <iant@google.com>
1978 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1980 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1981 * options.cc (General_options::finalize): Use library search path
1982 from configure script if specified. If not native and no sysroot,
1983 only search TOOLLIBDIR.
1984 * options.h (Search_directory::Search_directory): Change name to
1986 (General_options::add_to_library_path_with_sysroot): Change arg to
1988 * configure, Makefile.in, config.in: Rebuild.
1990 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1992 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1993 we are working around the ARM1176 Erratum.
1994 * options.h (General_options::fix_arm1176): Add option.
1995 * testsuite/Makefile.am: Add testcases, and keep current ones
1997 * testsuite/Makefile.in: Regenerate.
1998 * testsuite/arm_fix_1176.s: New file.
1999 * testsuite/arm_fix_1176.sh: Likewise.
2001 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2003 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2005 (Target_arm::may_use_blx): Remove method.
2006 (Target_arm::set_may_use_blx): Likewise.
2007 (Target_arm::may_use_v4t_interworking): New method.
2008 (Target_arm::may_use_v5t_interworking): Likewise.
2009 (Target_arm::may_use_blx_): Remove member variable.
2010 (Arm_relocate_functions::arm_branch_common): Check for v5T
2012 (Arm_relocate_functions::thumb_branch_common): Likewise.
2013 (Reloc_stub::stub_type_for_reloc): Likewise.
2014 (Target_arm::do_finalize_sections): Correct interworking checks.
2015 * testsuite/Makefile.am: Add new tests.
2016 * testsuite/Makefile.in: Regenerate.
2017 * testsuite/arm_farcall_arm_arm.s: New test.
2018 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2019 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2020 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2021 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2022 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2023 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2024 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2026 2011-10-31 Cary Coutant <ccoutant@google.com>
2029 * expression.cc (Expression::eval_with_dot): Add
2030 is_section_dot_assignment parameter.
2031 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2032 absolute and assigning to dot within a section.
2033 * script-sections.cc
2034 (Output_section_element_assignment::set_section_addresses): Pass
2035 dot_section to set_if_absolute.
2036 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2037 as is_section_dot_assignment flag to eval_with_dot.
2038 (Output_section_element_dot_assignment::set_section_addresses):
2040 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2041 parameter. Also set value if relative to dot_section; set the
2042 symbol's output_section.
2043 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2044 parameter. Adjust all callers.
2045 (Expression::eval_maybe_dot): Likewise.
2046 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2048 * testsuite/script_test_2.t: Test assignment of an absolute value
2049 to dot within an output section element.
2051 2011-10-31 Cary Coutant <ccoutant@google.com>
2053 * options.h (class General_options): Add --[no-]gnu-unique options.
2054 * symtab.cc (Symbol_table::sized_write_globals): Convert
2055 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2057 2011-10-31 Cary Coutant <ccoutant@google.com>
2060 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2061 unnecessary assertion.
2062 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2064 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2066 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2068 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2070 Change to just keep the section associated with symbol.
2071 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2072 they are externally visible and --export-dynamic is turned on.
2073 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2075 2011-10-19 Ian Lance Taylor <iant@google.com>
2078 * script-sections.cc
2079 (Output_section_element_dot_assignment::needs_output_section): New
2082 2011-10-19 Ian Lance Taylor <iant@google.com>
2085 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2086 --section-start option was seen.
2087 * options.h (General_options::any_section_start): New function.
2089 2011-10-18 David S. Miller <davem@davemloft.net>
2092 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2093 member to track relocation locations that have moved during TLS
2094 reloc optimizations.
2095 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2096 (Target_sparc::Relocate::relocate): Adjust view down by 4
2097 bytes if it matches reloc_adjust_addr_.
2098 (Target_sparc::Relocate::relocate_tls): Always move the
2099 __tls_get_addr call delay slot instruction forward 4 bytes when
2100 performing relaxation.
2102 2011-10-18 Cary Coutant <ccoutant@google.com>
2104 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2105 (Output_file::map_no_anonymous): Check for non-zero
2106 return code from posix_fallocate.
2108 2011-10-17 Cary Coutant <ccoutant@google.com>
2111 * plugin.cc (is_visible_from_outside): Check for symbols
2112 referenced from dynamic objects.
2113 * resolve.cc (Symbol_table::resolve): Don't count references
2114 from dynamic objects as references from real ELF files.
2115 * testsuite/plugin_test_2.sh: Adjust expected result.
2117 2011-10-17 Cary Coutant <ccoutant@google.com>
2119 * gold.cc: Include timer.h.
2120 (queue_middle_tasks): Stamp time.
2121 (queue_final_tasks): Likewise.
2122 * main.cc (main): Store timer in parameters. Print timers
2124 * parameters.cc (Parameters::Parameters): Initialize timer_.
2125 (Parameters::set_timer): New function.
2126 (set_parameters_timer): New function.
2127 * parameters.h (Parameters::set_timer): New function.
2128 (Parameters::timer): New function.
2129 (Parameters::timer_): New data member.
2130 (set_parameters_timer): New function.
2131 * timer.cc (Timer::stamp): New function.
2132 (Timer::get_pass_time): New function.
2133 * timer.h (Timer::stamp): New function.
2134 (Timer::get_pass_time): New function.
2135 (Timer::pass_times_): New data member.
2137 2011-10-17 Cary Coutant <ccoutant@google.com>
2139 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2140 task for members of lib groups.
2142 2011-10-17 Cary Coutant <ccoutant@google.com>
2145 * fileread.cc (File_read::find_view): Add assert.
2146 (File_read::make_view): Move bounds check (replace with assert)...
2147 (File_read::find_or_make_view): ... to here.
2149 2011-10-12 Cary Coutant <ccoutant@google.com>
2151 * output.cc (Output_file::open_base_file): Handle case where
2152 ::read returns less than requested size.
2154 2011-10-10 Cary Coutant <ccoutant@google.com>
2156 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2157 Initialize defined_count_.
2158 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2159 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2160 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2161 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2162 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2163 * incremental.h (Sized_relobj_incr::defined_count_): New data
2165 (Sized_incr_dynobj::defined_count_): New data member.
2166 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2167 Return zeroes instead of internal error.
2169 2011-10-10 Cary Coutant <ccoutant@google.com>
2172 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2173 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2174 * output.h (class Output_reloc): Add use_plt_offset flag.
2175 (Output_reloc::type_): Adjust size of bit field.
2176 (Output_reloc::use_plt_offset_): New bit field.
2177 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2178 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2179 flag. Adjust all callers.
2180 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2181 creating RELATIVE relocations.
2183 2011-10-10 Nick Clifton <nickc@redhat.com>
2185 * po/es.po: Updated Spanish translation.
2186 * po/fi.po: Updated Finnish translation.
2188 2011-10-03 Diego Novillo <dnovillo@google.com>
2190 * options.cc (parse_uint): Fix dereference of RETVAL.
2192 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2194 * layout.h (section_order_map_): New member.
2195 (get_section_order_map): New member function.
2196 * output.cc (Output_section::add_input_section): Check for patterns
2197 only when --section-ordering-file is specified.
2198 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2199 output_sections have been formed.
2200 * layout.cc (Layout_Layout): Initialize section_order_map_.
2201 * plugin.cc (update_section_order): Store order in order_map. Do not
2203 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2204 * testsuite/Makefile.in: Regenerate.
2205 * testsuite/plugin_section_order.c: New file.
2206 * testsuite/plugin_final_layout.cc: New file.
2207 * testsuite/plugin_final_layout.sh: New file.
2209 2011-09-29 Cary Coutant <ccoutant@google.com>
2211 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2213 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2214 symbols during incremental update.
2215 (Symbol_table::add_from_dynobj): Likewise.
2217 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2218 Ian Lance Taylor <iant@google.com>
2220 * symtab.cc (Symbol_table::define_special_symbol): Always
2221 canonicalize version string.
2223 2011-09-26 Cary Coutant <ccoutant@google.com>
2225 * gold.cc (queue_initial_tasks): Move option checks ...
2226 * options.cc (General_options::finalize): ... to here. Disable
2227 some options; make others fatal.
2229 2011-09-26 Cary Coutant <ccoutant@google.com>
2232 * plugin.cc (get_symbols_v2): New function.
2233 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2234 (is_referenced_from_outside): New function.
2235 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2236 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2237 (get_symbols): Pass version parameter.
2238 (get_symbols_v2): New function.
2239 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2241 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2242 (onload): Add LDPT_GET_SYMBOLS_V2.
2243 (all_symbols_read_hook): Use get_symbols_v2; check for
2244 LDPR_PREVAILING_DEF_IRONLY_EXP.
2245 * testsuite/plugin_test_3.sh: Update expected results.
2247 2011-09-23 Simon Baldwin <simonb@google.com>
2249 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2250 configuration options.
2251 * configure: Regenerate.
2252 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2253 * Makefile.in: Regenerate.
2254 * testsuite/Makefile.in: Regenerate.
2256 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2258 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2260 2011-09-19 Cary Coutant <ccoutant@google.com>
2262 * incremental.cc (can_incremental_update): Fix typo in comment.
2263 * incremental.h (can_incremental_update): Likewise.
2265 2011-09-18 Cary Coutant <ccoutant@google.com>
2267 * incremental.cc (can_incremental_update): New function.
2268 * incremental.h (can_incremental_update): New function.
2269 * layout.cc (Layout::init_fixed_output_section): Call it.
2270 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2271 * object.cc (Sized_relobj_file::do_layout): Call
2272 can_incremental_update.
2274 2011-09-13 Cary Coutant <ccoutant@google.com>
2276 * configure.ac: Check for glibc support for gnu_indirect_function
2277 support with static linking, setting automake conditional
2279 * Makefile.in: Regenerate.
2280 * configure: Regenerate.
2282 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2283 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2285 * testsuite/Makefile.in: Regenerate.
2287 2011-09-13 Cary Coutant <ccoutant@google.com>
2289 * incremental.cc (Sized_relobj_incr::do_layout): Call
2290 report_comdat_group for kept comdat sections.
2291 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2292 * testsuite/Makefile.in: Regenerate.
2293 * testsuite/incr_comdat_test_1.cc: New source file.
2294 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2295 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2296 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2298 2011-09-13 Ian Lance Taylor <iant@google.com>
2300 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2301 variable external_symbols_offset.
2303 2011-09-12 Ian Lance Taylor <iant@google.com>
2305 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2306 triggered if object has no symbols.
2308 2011-09-09 David S. Miller <davem@davemloft.net>
2310 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2311 (Output_fill_debug_line::do_write): Likewise.
2313 2011-08-29 Cary Coutant <ccoutant@google.com>
2315 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2316 casts to match formatting specs.
2317 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2319 2011-08-26 Cary Coutant <ccoutant@google.com>
2321 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2322 remaining hole size when allocating.
2323 (Layout::make_output_section): Set fill methods for debug sections.
2324 * layout.h (Free_list::Free_list_node): Move from private to
2326 (Free_list::set_min_hole_size): New function.
2327 (Free_list::begin, Free_list::end): New functions.
2328 (Free_list::min_hole_): New data member.
2329 * output.cc: Include dwarf.h.
2330 (Output_fill_debug_info::do_minimum_hole_size): New function.
2331 (Output_fill_debug_info::do_write): New function.
2332 (Output_fill_debug_line::do_minimum_hole_size): New function.
2333 (Output_fill_debug_line::do_write): New function.
2334 (Output_section::Output_section): Initialize new data member.
2335 (Output_section::set_final_data_size): Ensure patch space is larger
2336 than minimum hole size.
2337 (Output_section::do_write): Fill holes in debug sections.
2338 * output.h (Output_fill): New class.
2339 (Output_fill_debug_info): New class.
2340 (Output_fill_debug_line): New class.
2341 (Output_section::set_free_space_fill): New function.
2342 (Output_section::free_space_fill_): New data member.
2343 * testsuite/Makefile.am (incremental_test_3): Add
2344 --incremental-patch option.
2345 (incremental_test_4): Likewise.
2346 (incremental_test_5): Likewise.
2347 (incremental_test_6): Likewise.
2348 (incremental_copy_test): Likewise.
2349 (incremental_common_test_1): Likewise.
2350 * testsuite/Makefile.in: Regenerate.
2352 2011-08-26 Nick Clifton <nickc@redhat.com>
2354 * po/es.po: Updated Spanish translation.
2356 2011-08-01 Cary Coutant <ccoutant@google.com>
2358 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2359 * gold/testsuite/Makefile.in: Regenerate.
2360 * gold/testsuite/justsyms_exec.c: New source file.
2361 * gold/testsuite/justsyms_lib.c: New source file.
2363 2011-08-01 Cary Coutant <ccoutant@google.com>
2365 * layout.cc (Layout::set_segment_offsets): Don't realign text
2366 segment if -Ttext was specified.
2367 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2369 * object.h (Sized_relobj_file::e_type): New function.
2370 (Sized_relobj_file::e_type_): New data member.
2371 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2372 base address for ET_EXEC files.
2373 * target.cc (Target::do_make_elf_object_implementation): Allow
2374 ET_EXEC files with --just-symbols option.
2376 2011-07-28 Cary Coutant <ccoutant@google.com>
2378 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2379 Add thread_number parameter.
2380 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2381 * workqueue-threads.cc
2382 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2383 current thread if its thread number is greater than desired thread
2385 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2386 Add thread_number parameter.
2387 (Workqueue::should_cancel_thread): Likewise.
2388 (Workqueue::find_runnable_or_wait): Pass thread_number to
2389 should_cancel_thread.
2390 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2393 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2395 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2396 only after checking if it cannot be forced local.
2397 * symtab.h (is_externally_visible): Check if the symbol is not forced
2400 2011-07-15 Ian Lance Taylor <iant@google.com>
2402 * options.h (class General_options): Add --print-output-format.
2403 Move -EL next to -EB, for better --help output.
2404 * target-select.cc: Include <cstdio>, "options.h", and
2406 (Target_selector::do_target_bfd_name): New function.
2407 (print_output_format): New function.
2408 * target-select.h (class Target_selector): Update declarations.
2409 (Target_selector::target_bfd_name): New function.
2410 (print_output_format): Declare.
2411 * main.cc: Include "target-select.h".
2412 (main): Handle --print-output-format.
2413 * gold.cc: Include "target-select.h".
2414 (queue_initial_tasks): Handle --print-output-format when there are
2416 * parameters.cc (parameters_force_valid_target): Give a better
2417 error message if -EB/-EL does not match target.
2418 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2421 2011-07-15 Ian Lance Taylor <iant@google.com>
2423 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2424 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2425 (Output_data_plt_i386::do_write): Write address of .dynamic
2426 section to first entry in .got.plt section.
2427 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2428 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2430 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2431 section to first entry in .got.plt section.
2432 * layout.h (Layout::dynamic_section): New function.
2434 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2436 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2438 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2439 input_section_position_, and input_section_glob_.
2440 (read_layout_from_file): Call function section_ordering_specified.
2441 * layout.h (is_section_ordering_specified): New function.
2442 (section_ordering_specified): New function.
2443 (section_ordering_specified_): New boolean member.
2444 * main.cc(main): Call load_plugins after layout object is defined.
2445 * output.cc (Output_section::add_input_section): Use
2446 function section_ordering_specified to check if section ordering is
2448 * output.cc (Output_section::add_relaxed_input_section): Use
2449 function section_ordering_specified to check if section ordering is
2451 (Output_section::update_section_layout): New function.
2452 (Output_section::sort_attached_input_sections): Check if input section
2454 * output.h (Output_section::update_section_layout): New function.
2455 * plugin.cc (get_section_count): New function.
2456 (get_section_type): New function.
2457 (get_section_name): New function.
2458 (get_section_contents): New function.
2459 (update_section_order): New function.
2460 (allow_section_ordering): New function.
2461 (Plugin::load): Add the new interfaces to the transfer vector.
2462 (Plugin_manager::load_plugins): New parameter.
2463 (Plugin_manager::all_symbols_read): New parameter.
2464 (Plugin_manager::claim_file): New parameter. Save the elf object for
2466 (Plugin_manager::get_elf_object): New function.
2467 (Plugin_manager::get_view): Change to directly use the bool to check
2468 if get_view is called from claim_file_hook.
2469 * plugin.h (input_objects): New function
2470 (Plugin__manager::load_plugins): New parameter.
2471 (Plugin_manager::claim_file): New parameter.
2472 (Plugin_manager::get_elf_object): New function.
2473 (Plugin_manager::in_claim_file_handler): New function.
2474 (Plugin_manager::in_claim_file_handler_): New member.
2475 (layout): New function.
2476 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2477 handler with an extra parameter. Make the elf object before calling
2479 * testsuite/plugin_test.c (get_section_count): New function pointer.
2480 (get_section_type): New function pointer.
2481 (get_section_name): New function pointer.
2482 (get_section_contents): New function pointer.
2483 (update_section_order): New function pointer.
2484 (allow_section_ordering): New function pointer.
2485 (onload): Check if the new interfaces exist.
2487 2011-07-13 Ian Lance Taylor <iant@google.com>
2489 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2491 * x86_64.cc (Target_x86_64::got_section): Likewise.
2492 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2493 (relro_now_test_SOURCES): New variable.
2494 (relro_now_test_DEPENDENCIES): New variable.
2495 (relro_now_test_LDFLAGS): New variable.
2496 (relro_now_test_LDADD): New variable.
2497 (relro_now_test.so): New target.
2498 * testsuite/Makefile.in: Rebuild.
2500 2011-07-12 Ian Lance Taylor <iant@google.com>
2503 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2504 GLOB_DAT relocation rather than a RELATIVE relocation for a
2505 protected symbol when creating a shared library.
2506 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2507 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2508 * testsuite/protected_main_1.cc (main): Test that protected
2509 function has same address.
2511 2011-07-11 Ian Lance Taylor <iant@google.com>
2514 * options.h (class General_options): Add -Bgroup.
2515 * options.cc (General_options::finalize): If -Bgroup is set,
2516 default to --unresolved-symbols=report-all.
2517 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2518 * target-reloc.h (issue_undefined_symbol_error): Handle
2519 --unresolved-symbols=report-all.
2521 2011-07-08 Ian Lance Taylor <iant@google.com>
2524 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2525 if linker script discards key sections.
2526 (Layout::create_dynamic_symtab): Likewise.
2527 (Layout::assign_local_dynsym_offsets): Likewise.
2528 (Layout::sized_create_version_sections): Likewise.
2529 (Layout::create_interp): Likewise.
2530 (Layout::finish_dynamic_section): Likewise.
2531 (Layout::set_dynamic_symbol_size): Likewise.
2533 2011-07-08 Ian Lance Taylor <iant@google.com>
2536 * options.h (class General_options): Add --unresolved-symbols.
2537 * target-reloc.h (issue_undefined_symbol_error): Check
2538 --unresolved-symbols. Add comments.
2540 2011-07-08 Ian Lance Taylor <iant@google.com>
2542 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2543 expression more complex.
2545 2011-07-08 Ian Lance Taylor <iant@google.com>
2548 * target-reloc.h (issue_undefined_symbol_error): New inline
2549 function, broken out of relocate_section.
2550 (relocate_section): Call issue_undefined_symbol_error.
2551 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2552 there is no TLS segment if we are about to issue an undefined
2554 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2556 2011-07-08 Ian Lance Taylor <iant@google.com>
2559 * resolve.cc (Symbol_table::should_override): Add fromtype
2560 parameter. Change all callers. Give error when linking together
2561 TLS and non-TLS symbol.
2562 (Symbol_table::should_override_with_special): Add fromtype
2563 parameter. Change all callers.
2564 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2565 there is no TLS segment if we have reported some errors.
2566 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2568 2011-07-08 Ian Lance Taylor <iant@google.com>
2571 * target.h (Target::plt_address_for_global): New function.
2572 (Target::plt_address_for_local): New function.
2573 (Target::plt_section_for_global): Remove.
2574 (Target::plt_section_for_local): Remove.
2575 (Target::do_plt_address_for_global): New virtual function.
2576 (Target::do_plt_address_for_local): New virtual function.
2577 (Target::do_plt_section_for_global): Remove.
2578 (Target::do_plt_section_for_local): Remove.
2579 (Target::register_global_plt_entry): Add Symbol_table and Layout
2581 * output.cc (Output_data_got::Got_entry::write): Use
2582 plt_address_for_global and plt_address_for_local.
2583 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2584 address of output section.
2585 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2586 got_irelative_, and irelative_count_ fields. Update
2588 (Output_data_plt_i386::has_irelative_section): New function.
2589 (Output_data_plt_i386::entry_count): Add irelative_count_.
2590 (Output_data_plt_i386::set_final_data_size): Likewise.
2591 (class Target_i386): Add got_irelative_ and rel_irelative_
2592 fields. Update declarations.
2593 (Target_i386::Target_i386): Initialize new fields.
2594 (Target_i386::do_plt_address_for_global): New function replacing
2595 do_plt_section_for_global.
2596 (Target_i386::do_plt_address_for_local): New function replacing
2597 do_plt_section_for_local.
2598 (Target_i386::got_section): Create got_irelative_.
2599 (Target_i386::rel_irelative_section): New function.
2600 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2601 fields. Don't define __rel_iplt_{start,end}.
2602 (Output_data_plt_i386::add_entry): Add symtab and layout
2603 parameters. Change all callers. Use different PLT and GOT for
2605 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2606 layout parameters. Change all callers. Use different PLT and
2608 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2609 (Output_data_plt_i386::rel_irelative): New function.
2610 (Output_data_plt_i386::address_for_global): New function.
2611 (Output_data_plt_i386::address_for_local): New function.
2612 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2613 IRELATIVE GOT when changing IFUNC GOT entries.
2614 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2616 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2617 if we didn't create an IRELATIVE GOT.
2618 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2619 plt_address_for_local.
2620 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2621 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2622 got_irelative_, and irelative_count_ fields. Update
2624 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2625 Initialize new fields. Remove symtab parameter. Change all
2627 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2629 (Output_data_plt_x86_64::has_irelative_section): New function.
2630 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2631 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2632 fields. Update declarations.
2633 (Target_x86_64::Target_x86_64): Initialize new fields.
2634 (Target_x86_64::do_plt_address_for_global): New function replacing
2635 do_plt_section_for_global.
2636 (Target_x86_64::do_plt_address_for_local): New function replacing
2637 do_plt_section_for_local.
2638 (Target_x86_64::got_section): Create got_irelative_.
2639 (Target_x86_64::rela_irelative_section): New function.
2640 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2641 all callers. Don't create __rel_iplt_{start,end}.
2642 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2643 parameters. Change all callers. Use different PLT and GOT for
2645 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2646 layout parameters. Change all callers. Use different PLT and
2648 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2649 parameters. Change all callers. Use different PLT and GOT for
2651 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2652 (Output_data_plt_x86_64::rela_irelative): New function.
2653 (Output_data_plt_x86_64::address_for_global): New function.
2654 (Output_data_plt_x86_64::address_for_local): New function.
2655 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2656 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2657 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2658 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2660 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2662 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2663 symbols if we didn't create an IRELATIVE GOT.
2664 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2665 plt_address_for_local.
2666 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2667 * testsuite/ifuncvar1.c: New test file.
2668 * testsuite/ifuncvar2.c: New test file.
2669 * testsuite/ifuncvar3.c: New test file.
2670 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2671 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2672 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2673 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2674 * testsuite/Makefile.in: Rebuild.
2676 2011-07-07 Cary Coutant <ccoutant@google.com>
2678 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2679 (two_file_test_1_ndebug.o): Likewise.
2680 (two_file_test_1b_ndebug.o): Likewise.
2681 (two_file_test_2_ndebug.o): Likewise.
2682 (two_file_test_main_ndebug.o): Likewise.
2683 (incremental_test_2): Link with no-debug versions.
2685 2011-07-06 Cary Coutant <ccoutant@google.com>
2687 * gold/incremental.cc
2688 (Output_section_incremental_inputs::write_info_blocks): Check for
2689 hidden and internal symbols.
2691 2011-07-06 Cary Coutant <ccoutant@google.com>
2693 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2694 Check disposition for startup file.
2695 (Incremental_inputs::report_command_line): Ignore
2696 --incremental-startup-unchanged option.
2697 * options.cc (General_options::parse_incremental_startup_unchanged):
2699 (General_options::General_options): Initialize new data member.
2700 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2701 (General_options): Add --incremental-startup-unchanged option.
2702 (General_options::incremental_startup_disposition): New function.
2703 (General_options::incremental_startup_disposition_): New data member.
2705 2011-07-06 Cary Coutant <ccoutant@google.com>
2707 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2708 input file index to Script_info ctor.
2709 (Sized_incremental_binary::do_file_has_changed): Find the
2710 command-line argument for files named in scripts.
2711 * incremental.h (Script_info::Script_info): New ctor
2712 with input file index.
2713 (Script_info::input_file_index): New function.
2714 (Script_info::input_file_index_): New data member.
2715 (Incremental_binary::get_library): Add const.
2716 (Incremental_binary::get_script_info): Add const.
2717 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2718 * testsuite/Makefile.am (incremental_test_5): New test case.
2719 (incremental_test_6): New test case.
2720 * testsuite/Makefile.in: Regenerate.
2722 2011-07-06 Cary Coutant <ccoutant@google.com>
2724 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2725 debug output when command lines differ.
2727 2011-07-06 Cary Coutant <ccoutant@google.com>
2729 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2730 --incremental-patch option.
2731 * layout.cc (Free_list::allocate): Extend allocation beyond original
2733 (Layout::make_output_section): Mark sections that should get
2735 * options.cc (parse_percent): New function.
2736 * options.h (parse_percent): New function.
2737 (DEFINE_percent): New macro.
2738 (General_options): Add --incremental-patch option.
2739 * output.cc (Output_section::Output_section): Initialize new data
2741 (Output_section::add_input_section): Print section name when out
2743 (Output_section::add_output_section_data): Likewise.
2744 (Output_section::set_final_data_size): Add patch space when
2745 doing --incremental-full.
2746 (Output_section::do_reset_address_and_file_offset): Remove patch
2748 (Output_segment::set_section_list_addresses): Print debug output
2749 only if --incremental-update.
2750 * output.h (Output_section::set_is_patch_space_allowed): New function.
2751 (Output_section::is_patch_space_allowed_): New data member.
2752 (Output_section::patch_space_): New data member.
2753 * parameters.cc (Parameters::incremental_full): New function.
2754 * parameters.h (Parameters::incremental_full): New function
2755 * testsuite/Makefile.am (incremental_test_2): Add test for
2756 --incremental-patch option.
2757 * testsuite/Makefile.in: Regenerate.
2758 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2759 (t18): Remove function body.
2761 2011-07-05 Doug Kwan <dougkwan@google.com>
2764 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2765 Arm_Address type for relocation result.
2766 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2768 (Arm_relocate_functions::abs32): Use unaligned access.
2769 (Arm_relocate_functions::rel32): Ditto.
2770 (Arm_relocate_functions::prel31): Ditto.
2771 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2772 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2773 static data relocations.
2774 * testsuite/Makefile.in: Regnerate.
2775 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2777 2011-07-05 Ian Lance Taylor <iant@google.com>
2780 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2781 symbols if necessary.
2782 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2784 2011-07-05 Ian Lance Taylor <iant@google.com>
2787 * resolve.cc (Symbol::override_base_with_special): Simply override
2788 version with special symbol version, ignoring previous version.
2790 2011-07-05 Ian Lance Taylor <iant@google.com>
2792 * object.cc (Sized_relobj_file::include_section_group): Add
2793 information to comment about signature location.
2795 2011-07-02 Ian Lance Taylor <iant@google.com>
2798 * options.h (class General_options): Add -f and -F.
2799 * options.cc (General_options::finalize): Fatal error if -f/-F
2800 are used without -shared.
2801 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2803 2011-07-02 Ian Lance Taylor <iant@google.com>
2805 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2807 2011-07-01 Ian Lance Taylor <iant@google.com>
2811 * resolve.cc (Symbol::override_base_with_special): Don't override
2812 the version if the overriding symbol has a different name.
2813 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2814 all callers. If we give an error about an undefined version,
2815 define the base version if necessary.
2816 * dynobj.h (class Versions): Update declaration.
2817 * testsuite/weak_alias_test_5.cc: New file.
2818 * testsuite/weak_alias_test.script: New file.
2819 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2820 and versioned_alias have the right value, and call t2.
2821 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2822 weak_alias_test_5.so.
2823 (weak_alias_test_LDADD): Likewise.
2824 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2825 * testsuite/Makefile.in: Rebuild.
2827 2011-07-01 Ian Lance Taylor <iant@google.com>
2830 * options.h (class General_options): Support -z notext.
2831 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2833 (two_file_shared_nonpic.so): Likewise.
2834 (two_file_shared_mixed.so): Likewise.
2835 (two_file_shared_mixed_1.so): Likewise.
2836 (weak_undef_lib_nonpic.so): Likewise.
2837 (alt/weak_undef_lib_nonpic.so): Likewise.
2838 (tls_test_shared_nonpic.so): Likewise.
2839 * testsuite/Makefile.in: Rebuild.
2841 2011-07-01 Ian Lance Taylor <iant@google.com>
2844 * configure.ac: Test whether static linking works, setting
2845 the automake conditional HAVE_STATIC.
2846 * testsuite/Makefile.am: Disable tests using -static if
2847 HAVE_STATIC is not true.
2848 * configure, testsuite/Makefile.in: Rebuild.
2850 2011-07-01 Ian Lance Taylor <iant@google.com>
2853 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2854 Assert if we see DW_EH_PE_indirect.
2855 * target.h (Target::ehframe_datarel_base): New function.
2856 (Target::do_ehframe_datarel_base): New target function.
2857 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2858 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2861 2011-07-01 Ian Lance Taylor <iant@google.com>
2864 * options.h (class General_options): Add
2865 --ld-generated-unwind-info.
2866 * ehframe.cc (Fde::write): Add address parameter. Change all
2867 callers. If associated with PLT, fill in address and size.
2868 (Cie::set_output_offset): Only add merge mapping if there is an
2870 (Cie::write): Add address parameter. Change all callers.
2871 (Eh_frame::add_ehframe_for_plt): New function.
2872 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2873 input_offset_ fields into union u_, with new plt field.
2874 (Fde::Fde): Adjust for new union field.
2875 (Fde::Fde) [Output_data version]: New constructor.
2876 (Fde::add_mapping): Only add merge mapping if there is an object.
2877 (class Cie): Update declarations.
2878 (class Eh_frame): Declare add_ehframe_for_plt.
2879 * layout.cc (Layout::layout_eh_frame): Break out code into
2880 make_eh_frame_section, and call it.
2881 (Layout::make_eh_frame_section): New function.
2882 (Layout::add_eh_frame_for_plt): New function.
2883 * layout.h (class Layout): Update declarations.
2884 * merge.cc (Merge_map::add_mapping): Add assertion.
2885 * i386.cc: Include "dwarf.h".
2886 (class Output_data_plt_i386): Make first_plt_entry,
2887 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2888 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2889 and plt_eh_frame_fde.
2890 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2891 boundary. Call add_eh_frame_for_plt if appropriate.
2892 * x86_64.cc: Include "dwarf.h".
2893 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2894 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2895 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2896 and plt_eh_frame_fde.
2897 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2900 2011-06-29 Ian Lance Taylor <iant@google.com>
2903 * object.cc (Sized_relobj_file::layout_section): Change shdr
2904 parameter to be const.
2905 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2907 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2908 appropriate. Call layout_eh_frame_section.
2909 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2911 * object.h (class Sized_relobj_file): Update declarations.
2913 2011-06-29 Ian Lance Taylor <iant@google.com>
2916 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2918 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2920 2011-06-29 Ian Lance Taylor <iant@google.com>
2923 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2925 * layout.cc (Layout::layout_eh_frame): Likewise.
2927 2011-06-29 Ian Lance Taylor <iant@google.com>
2930 * layout.cc (Layout::symtab_section_shndx): New function.
2931 * layout.h (class Layout): Declare symtab_section_shndx.
2932 * output.cc (Output_section::write_header): Call it.
2934 2011-06-29 Ian Lance Taylor <iant@google.com>
2937 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2938 symbols which are not used in a relocation.
2940 2011-06-28 Ian Lance Taylor <iant@google.com>
2943 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2944 script create indistinguishable segments.
2945 (Layout::set_segment_offsets): Use stable_sort when sorting
2946 segments. Pass this to Compare_segments constructor.
2947 * layout.h (class Layout): Make segment_precedes non-static.
2948 (class Compare_segments): Change from struct to class. Add
2949 layout_ field. Add constructor.
2950 * script-sections.cc
2951 (Script_sections::attach_sections_using_phdrs_clause): Rename
2952 local orphan to is_orphan. Don't report failure to put empty
2953 section in segment. On attachment failure, report name of
2954 section, and attach to first PT_LOAD segment.
2956 2011-06-28 Ian Lance Taylor <iant@google.com>
2959 * target-select.cc (Target_selector::Target_selector): Add
2960 emulation parameter. Change all callers.
2961 (select_target_by_bfd_name): Rename from select_target_by_name.
2963 (select_target_by_emulation): New function.
2964 (supported_emulation_names): New function.
2965 * target-select.h (class Target_selector): Add emulation_ field.
2966 Update declarations.
2967 (Target_selector::recognize_by_bfd_name): Rename from
2968 recognize_by_name. Change all callers.
2969 (Target_selector::supported_bfd_names): Rename from
2970 supported_names. Change all callers.
2971 (Target_selector::recognize_by_emulation): New function.
2972 (Target_selector::supported_emulations): New function.
2973 (Target_selector::emulation): New function.
2974 (Target_selector::do_recognize_by_bfd_name): Rename from
2975 do_recognize_by_name. Change all callers.
2976 (Target_selector::do_supported_bfd_names): Rename from
2977 do_supported_names. Change all callers.
2978 (Target_selector::do_recognize_by_emulation): New function.
2979 (Target_selector::do_supported_emulations): New function.
2980 (select_target_by_bfd_name): Change name in declaration.
2981 (select_target_by_emulation): Declare.
2982 (supported_emulation_names): Declare.
2983 * parameters.cc (parameters_force_valid_target): Try to find
2984 target based on emulation from -m option.
2985 * options.h (class General_options): Change doc string for -m.
2986 * options.cc (help): Print emulations.
2987 (General_options::parse_V): Likewise.
2988 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2989 Add emulation parameter. Change all callers.
2991 2011-06-28 Ian Lance Taylor <iant@google.com>
2993 * target.h (class Target): Add osabi_ field.
2994 (Target::osabi): New function.
2995 (Target::set_osabi): New function.
2996 (Target::Target): Initialize osabi_.
2997 (Target::do_adjust_elf_header): Make pure virtual.
2998 (Sized_target::do_adjust_elf_header): Declare.
2999 * target.cc (Sized_target::do_adjust_elf_header): New function.
3000 (class Sized_target): Instantiate all versions.
3001 * freebsd.h (class Target_freebsd): Remove.
3002 (Target_selector_freebsd::do_recognize): Call set_osabi on
3004 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3005 (Target_selector_freebsd::set_osabi): Remove.
3006 * i386.cc (class Target_i386): Inherit from Sized_target rather
3007 than Target_freebsd.
3008 * x86_64.cc (class Target_x86_64): Likewise.
3010 2011-06-28 Ian Lance Taylor <iant@google.com>
3012 * target.h (Target::can_check_for_function_pointers): Rewrite.
3014 (Target::can_icf_inline_merge_sections): Likewise.
3015 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3016 (Target::Target_info): Add can_icf_inline_merge_sections field.
3017 (Target::do_can_check_for_function_pointers): New virtual
3019 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3020 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3021 from can_check_for_function_pointers, move in file.
3022 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3023 section_may_have_icf_unsafe_poineters, move in file.
3024 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3025 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3026 Rename from can_check_for_function_pointers, move in file.
3027 (Target_i386::can_icf_inline_merge_sections): Remove.
3028 (Target_i386::i386_info): Initialize
3029 can_icf_inline_merge_sections.
3030 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3031 Initialize can_icf_inline_merge_sections.
3032 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3033 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3034 Rename from can_check_for_function_pointers, move in file.
3035 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3036 (Target_x86_64::x86_64_info): Initialize
3037 can_icf_inline_merge_sections.
3038 * testsuite/testfile.cc (Target_test::test_target_info):
3040 * icf.cc (get_section_contents): Correct formatting.
3042 2011-06-27 Ian Lance Taylor <iant@google.com>
3044 * symtab.cc (Symbol::versioned_name): New function.
3045 (Symbol_table::add_to_final_symtab): Use versioned_name when
3047 (Symbol_table::sized_write_symbol): Likewise.
3048 * symtab.h (class Symbol): Declare versioned_name.
3049 * stringpool.h (class Stringpool_template): Add variant of add
3050 which takes a std::basic_string.
3051 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3052 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3053 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3054 (ver_test_12.o): New target.
3055 * testsuite/Makefile.in: Rebuild.
3057 2011-06-27 Doug Kwan <dougkwan@google.com>
3059 * arm.cc (Arm_relocate_functions::thm_jump8,
3060 Arm_relocate_functions::thm_jump11): Use a wider signed
3061 type to compute offset.
3062 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3064 * testsuite/Makefile.in: Regenerate.
3065 * testsuite/arm_branch_in_range.sh: Check test results of
3066 arm_thm_jump11 and arm_thm_jump8.
3067 * testsuite/arm_thm_jump11.s: New test source file.
3068 * testsuite/arm_thm_jump11.t: New linker script.
3069 * testsuite/arm_thm_jump8.s: New test source file.
3070 * testsuite/arm_thm_jump8.t: New linker script.
3072 2011-06-24 Ian Lance Taylor <iant@google.com>
3074 * layout.cc: Include "object.h".
3075 (ctors_sections_in_init_array): New static variable.
3076 (Layout::is_ctors_in_init_array): New function.
3077 (Layout::layout): Add entry to ctors_sections_in_init_array if
3079 * layout.h (class Layout): Declare is_ctors_in_init_array.
3080 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3081 is_ctors_reverse_view is set.
3082 (Sized_relobj_file::write_sections): Add layout parameter. Change
3083 all callers. Set is_ctors_reverse_view field of View_size.
3084 (Sized_relobj_file::reverse_words): New function.
3085 * object.h (Sized_relobj_file::View_size): Add
3086 is_ctors_reverse_view field.
3087 (class Sized_relobj_file): Update declarations.
3088 * testsuite/initpri3.c: New test.
3089 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3091 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3092 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3093 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3094 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3095 * testsuite/Makefile.in: Rebuild.
3097 2011-06-24 Cary Coutant <ccoutant@google.com>
3099 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3100 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3101 (debug_msg_cdebug.err): New targets.
3102 * testsuite/Makefile.in: Regenerate.
3103 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3104 Fix checks for link with shared library.
3106 2011-06-24 Doug Kwan <dougkwan@google.com>
3108 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3109 skip empty text sections.
3110 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3112 2011-06-22 Ian Lance Taylor <iant@google.com>
3115 * options.h (class General_options): Add --ctors-in-init-array.
3116 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3117 friends as SHT_PROGBITS for merging sections.
3118 (Layout::layout): Remove special handling of .init_array and
3119 friends. Don't sort if doing relocatable link. Sort for .ctors
3120 and .dtors if ctors_in_init_array.
3121 (Layout::make_output_section): Force correct section types for
3122 .init_array and friends. Don't sort if doing relocatable link,
3123 Don't sort .ctors and .dtors if ctors_in_init_array.
3124 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3125 (Layout::output_section_name): Add relobj parameter. Change all
3126 callers. Handle .ctors. and .dtors. in code rather than table.
3127 Handle .ctors and .dtors if ctors_in_init_array.
3128 (Layout::match_file_name): New function, moved from output.cc.
3129 * layout.h (class Layout): Update declarations.
3130 * output.cc: Include "layout.h".
3131 (Input_section_sort_entry::get_priority): New function.
3132 (Input_section_sort_entry::match_file_name): Just call
3133 Layout::match_file_name.
3134 (Output_section::Input_section_sort_init_fini_compare::operator()):
3135 Handle .ctors and .dtors. Sort by explicit priority rather than
3137 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3138 * testsuite/initpri2.c: New test.
3139 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3140 (check_PROGRAMS): Add initpri2.
3141 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3142 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3143 * configure, testsuite/Makefile.in: Rebuild.
3145 2011-06-19 Ian Lance Taylor <iant@google.com>
3148 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3149 .interp section to a PT_INTERP segment even if we have seen a
3150 --dynamic-linker option. Don't do it if we have seen a PHDRS
3151 clause in a linker script.
3152 (Layout::finalize): Don't create a .interp section if we've
3153 already create a PT_INTERP segment.
3154 (Layout::create_interp): Always call choose_output_section (revert
3155 patch of 2011-06-17). Don't create PT_INTERP segment.
3156 * script-sections.cc
3157 (Script_sections::create_note_and_tls_segments): Add a .interp
3158 section to a PT_INTERP segment even if we have seen a
3159 --dynamic-linker option.
3161 2011-06-18 Ian Lance Taylor <iant@google.com>
3163 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3164 merely because a non-PT_LOAD segment has a dynamic reloc.
3166 2011-06-18 Ian Lance Taylor <iant@google.com>
3168 * layout.cc (Layout::finish_dynamic_section): Don't create
3169 DT_FLAGS entry if not needed.
3171 2011-06-18 Ian Lance Taylor <iant@google.com>
3174 * layout.cc (Layout::layout_eh_frame): Correct handling of
3175 writable .eh_frame section.
3177 2011-06-17 Ian Lance Taylor <iant@google.com>
3180 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3181 symbol is redefined with the exact same object and value.
3183 2011-06-17 Ian Lance Taylor <iant@google.com>
3186 * layout.h (class Layout): Add interp_segment_ field.
3187 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3188 (Layout::attach_allocated_section_to_segment): If making shared
3189 library, put .interp section in PT_INTERP segment.
3190 (Layout::finalize): Also call create_interp if -dynamic-linker
3192 (Layout::create_interp): Assert that there is no PT_INTERP
3193 segment. If not using a SECTIONS clause, use make_output_section.
3194 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3195 * script-sections.cc
3196 (Script_sections::create_note_and_tls_segments): If making shared
3197 library, put .interp section in PT_INTERP segment.
3199 2011-06-17 Ian Lance Taylor <iant@google.com>
3201 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3202 when making a shared library.
3204 2011-06-17 Ian Lance Taylor <iant@google.com>
3206 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3207 parameter. Change all callers. Don't issue warning about PC32
3208 against locally defined symbol.
3210 2011-06-16 Ian Lance Taylor <iant@google.com>
3212 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3213 occurs in same object.
3215 2011-06-14 Alan Modra <amodra@gmail.com>
3217 * po/POTFILES.in: Regenerate.
3219 2011-06-09 Ian Lance Taylor <iant@google.com>
3221 * script-sections.cc
3222 (Orphan_output_section::set_section_addresses): For a relocatable
3223 link set address to 0.
3225 2011-06-09 Cary Coutant <ccoutant@google.com>
3228 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3229 used with --compress-debug-sections.
3230 * gold/object.cc (Sized_relobj_file::do_layout): Report
3231 uncompressed size of compressed input sections.
3233 2011-06-08 Cary Coutant <ccoutant@google.com>
3236 * testsuite/two_file_test_2_v1.cc: Change initialization of
3237 v2 to keep it in .data.
3239 2011-06-07 Cary Coutant <ccoutant@google.com>
3241 * common.cc (Symbol_table::do_allocate_commons_list): Call
3243 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3244 (Errors::fallback): New function.
3245 (gold_fallback): New function.
3246 * errors.h (Errors::fallback): New function.
3247 * gold.cc (gold_exit): Change status parameter to enum; adjust
3249 (queue_initial_tasks): Call gold_fallback.
3250 * gold.h: Include cstdlib.
3251 (Exit_status): New enum type.
3252 (gold_exit): Change status parameter to enum.
3253 (gold_fallback): New function.
3254 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3255 (Layout::create_symtab_sections): Likewise.
3256 (Layout::create_shdrs): Likewise.
3257 * main.cc (main): Adjust call to gold_exit.
3258 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3259 (Output_data_got::add_got_entry_pair): Likewise.
3260 (Output_section::add_input_section): Likewise.
3261 (Output_section::add_output_section_data): Likewise.
3262 (Output_segment::set_section_list_addresses): Likewise.
3263 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3265 2011-06-07 Cary Coutant <ccoutant@google.com>
3267 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3268 for incremental links.
3269 * output.cc (Output_segment::set_section_list_addresses): Remove
3270 FIXME and test for TLS or BSS.
3272 2011-06-07 Cary Coutant <ccoutant@google.com>
3274 * testsuite/Makefile.am: Add incremental_copy_test,
3275 incremental_common_test_1.
3276 * testsuite/Makefile.in: Regenerate.
3277 * testsuite/common_test_1_v1.c: New source file.
3278 * testsuite/common_test_1_v2.c: New source file.
3279 * testsuite/copy_test_v1.cc: New source file.
3281 2011-06-07 Cary Coutant <ccoutant@google.com>
3283 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3284 update, allocate common from bss section's free list.
3285 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3286 linker-defined symbols.
3287 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3288 Skip GOT and PLT entries that are no longer referenced.
3289 (Output_section_incremental_inputs::write_info_blocks): Mark
3290 linker-defined symbols.
3291 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3292 * output.cc (Output_section::allocate): New function.
3293 * output.h (Output_section::allocate): New function.
3294 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3295 linker-defined symbols.
3296 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3297 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3298 (Symbol::init_base_output_data): Likewise.
3299 (Symbol::init_base_output_segment): Likewise.
3300 (Symbol::init_base_constant): Likewise.
3301 (Sized_symbol::init_output_data): Likewise.
3302 (Sized_symbol::init_output_segment): Likewise.
3303 (Sized_symbol::init_constant): Likewise.
3304 (Symbol_table::do_define_in_output_data): Likewise.
3305 (Symbol_table::do_define_in_output_segment): Likewise.
3306 (Symbol_table::do_define_as_constant): Likewise.
3307 * symtab.h (Symbol::is_predefined): New function.
3308 (Symbol::init_base_output_data): Add is_predefined parameter.
3309 (Symbol::init_base_output_segment): Likewise.
3310 (Symbol::init_base_constant): Likewise.
3311 (Symbol::is_predefined_): New data member.
3312 (Sized_symbol::init_output_data): Add is_predefined parameter.
3313 (Sized_symbol::init_output_segment): Likewise.
3314 (Sized_symbol::init_constant): Likewise.
3315 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3317 2011-06-07 Cary Coutant <ccoutant@google.com>
3319 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3320 instead of emit_copy_reloc.
3321 (Copy_relocs::emit_copy_reloc): Refactor.
3322 (Copy_relocs::make_copy_reloc): New function.
3323 (Copy_relocs::add_copy_reloc): Remove.
3324 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3326 (Copy_relocs::make_copy_reloc): New function.
3327 (Copy_relocs::add_copy_reloc): Remove.
3328 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3329 unchanged input files.
3330 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3331 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3332 Reserve BSS space for COPY relocations.
3333 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3334 (Output_section_incremental_inputs::write_info_blocks): Record
3335 whether a symbol is copied from a shared object.
3336 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3337 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3338 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3339 (Incremental_input_entry_reader::get_output_symbol_index): Add
3341 (Incremental_binary::emit_copy_relocs): New function.
3342 (Incremental_binary::do_emit_copy_relocs): New function.
3343 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3345 (Sized_incremental_binary::add_copy_reloc): New function.
3346 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3347 (Sized_incremental_binary::Copy_reloc): New struct.
3348 (Sized_incremental_binary::Copy_relocs): New typedef.
3349 (Sized_incremental_binary::copy_relocs_): New data member.
3350 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3351 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3352 * target.h (Sized_target::emit_copy_reloc): New function.
3353 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3355 2011-06-02 Cary Coutant <ccoutant@google.com>
3358 * gold/archive.cc (Archive::Archive): Initialize new data member.
3359 (Archive::include_all_members): Return if archive has already been
3361 * gold/archive.h (Archive::include_all_members_): New data member.
3363 2011-06-02 Nick Clifton <nickc@redhat.com>
3365 * dynobj.h: Fix spelling mistake in comment.
3366 * output.cc: Likewise.
3368 2011-05-31 Doug Kwan <dougkwan@google.com>
3372 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3373 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3374 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3375 redundant arm_exidx_test.so.
3376 * testsuite/Makefile.in: Regenerate.
3377 (check_SCRIPTS): Add pr12826.sh
3378 (check_DATA): Add pr12826.stdout
3379 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3380 * testsuite/pr12826.sh: New file.
3381 * testsuite/pr12826_1.s: Ditto.
3382 * testsuite/pr12826_1.s: Ditto.
3384 2011-05-30 Ian Lance Taylor <iant@google.com>
3386 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3389 2011-05-29 Ian Lance Taylor <iant@google.com>
3392 * testsuite/Makefile.am: Use different file name for two_file_test
3393 temporary file for each incremental test.
3394 * testsuite/Makefile.in: Rebuild.
3396 2011-05-29 Ian Lance Taylor <iant@google.com>
3398 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3399 binary input file is empty.
3401 2011-05-27 Ian Lance Taylor <iant@google.com>
3403 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3404 (ver_test_9.so): Likewise.
3405 * testsuite/Makefile.in: Rebuild.
3407 2011-05-26 Cary Coutant <ccoutant@google.com>
3409 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3410 * incremental.cc (Incremental_inputs::report_input_section): Fix
3411 comment, indentation.
3412 (Incremental_inputs::report_comdat_group): New function.
3413 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3414 of data for incremental input file entry.
3415 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3416 group count, COMDAT group signatures.
3417 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3418 an unchanged input file.
3419 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3420 Initialize new data member.
3421 (Incremental_object_entry::add_comdat_group): New function.
3422 (Incremental_object_entry::get_comdat_group_count): New function.
3423 (Incremental_object_entry::get_comdat_signature_key): New function.
3424 (Incremental_object_entry::groups_): New data member.
3425 (Incremental_inputs::report_comdat_group): New function.
3426 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3427 data for incremental input file entry.
3428 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3429 (Incremental_input_entry_reader::get_input_section): Adjust size of
3430 data for incremental input file entry.
3431 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3432 (Incremental_input_entry_reader::get_comdat_group_signature): New
3434 * object.cc (Sized_relobj::include_section_group): Report kept
3435 COMDAT groups for incremental links.
3437 2011-05-24 David Meyer <pdox@google.com>
3439 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3440 with name parameter. Add found_name parameter.
3441 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3442 * dirsearch.h (class Dirsearch): Update declaration.
3444 2011-05-24 Ian Lance Taylor <iant@google.com>
3446 * archive.cc (Library_base::should_include_member): Pull in object
3447 from archive if it defines the entry symbol.
3448 * parameters.cc (Parameters::entry): New function.
3449 * parameters.h (class Parameters): Declare entry.
3450 * output.h (class Output_file_header): Remove entry_ field.
3451 * output.cc (Output_file_header::Output_file_header): Remove entry
3452 parameter. Change all callers.
3453 (Output_file_header::entry): Use parameters->entry.
3454 * gold.cc (queue_middle_tasks): Likewise.
3455 * plugin.cc (Plugin_hook::run): Likewise.
3457 2011-05-24 Cary Coutant <ccoutant@google.com>
3459 * gold.cc (queue_initial_tasks): Pass incremental base filename
3460 to Output_file::open_base_file; don't print error message.
3461 * incremental-dump.cc (main): Adjust call to
3462 Output_file::open_for_modification.
3463 * incremental-dump.cc (main): Likewise.
3464 * incremental.cc (Incremental_inputs::report_command_line):
3465 Ignore --incremental-base option when comparing command lines.
3466 Ignore parameter when given as separate argument.
3467 * options.h (class General_options): Add --incremental-base.
3468 * output.cc (Output_file::Output_file):
3469 (Output_file::open_base_file): Add base_name and writable parameters;
3470 read base file into new file; print error message here.
3471 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3473 * output.h (Output_file::open_for_modification): Rename to...
3474 (Output_file::open_base_file): ...this; add base_name and
3475 writable parameters; adjust all callers.
3476 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3478 * testsuite/Makefile.am (incremental_test_4): Test
3480 * testsuite/Makefile.in: Regenerate.
3482 2011-05-24 Cary Coutant <ccoutant@google.com>
3484 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3486 * testsuite/Makefile.in: Regenerate.
3487 * testsuite/two_file_test_1_v1.cc: New test source file.
3488 * testsuite/two_file_test_1b_v1.cc: New test source file.
3489 * testsuite/two_file_test_2_v1.cc: New test source file.
3491 2011-05-24 Cary Coutant <ccoutant@google.com>
3493 * dynobj.h (Dynobj::do_dynobj): New function.
3494 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3495 flag and soname for shared objects.
3496 * incremental.cc (Incremental_inputs::report_object): Make
3497 either Incremental_object_entry or Incremental_dynobj_entry; add
3498 soname to string table.
3499 (Incremental_inputs::report_input_section): Add assertion.
3500 (Output_section_incremental_inputs::set_final_data_size): Adjust
3501 type of input file entry for shared libraries; adjust size of
3502 shared library info entry.
3503 (Output_section_incremental_inputs::write_input_files): Write
3504 as_needed flag for shared libraries.
3505 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3506 of input file entry for shared libraries; write soname.
3507 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3508 soname from incremental info.
3509 * incremental.h (enum Incremental_input_flags): Add
3510 INCREMENTAL_INPUT_AS_NEEDED.
3511 (Incremental_input_entry::Incremental_input_entry): Initialize new
3513 (Incremental_input_entry::set_as_needed): New function.
3514 (Incremental_input_entry::as_needed): New function.
3515 (Incremental_input_entry::do_dynobj_entry): New function.
3516 (Incremental_input_entry::as_needed_): New data member.
3517 (Incremental_object_entry::Incremental_object_entry): Don't check
3519 (Incremental_object_entry::do_type): Likewise.
3520 (class Incremental_dynobj_entry): New class.
3521 (Incremental_input_entry_reader::as_needed): New function.
3522 (Incremental_input_entry_reader::get_soname): New function.
3523 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3524 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3525 size of shared library info entry.
3526 * layout.cc (Layout::finish_dynamic_section): Don't test for
3527 incremental link when adding DT_NEEDED entries.
3528 * object.h (Object::Object): Initialize new data member.
3529 (Object::dynobj): New function.
3530 (Object::set_as_needed): New function.
3531 (Object::as_needed): New function.
3532 (Object::do_dynobj): New function.
3533 (Object::as_needed_): New data member.
3535 2011-05-24 Cary Coutant <ccoutant@google.com>
3537 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3538 info; adjust display of GOT entries.
3539 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3540 vector of input objects; remove file_status_.
3541 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3542 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3543 got_plt reader; call target hooks to reserve GOT entries.
3544 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3545 of input file info header and GOT info entry.
3546 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3548 (Got_plt_view_info::got_descriptor): Remove.
3549 (Got_plt_view_info::sym_index): New data member.
3550 (Got_plt_view_info::input_index): New data member.
3551 (Local_got_offset_visitor::visit): Write input file index.
3552 (Global_got_offset_visitor::visit): Write 0 for input file index.
3553 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3554 with sym_index and input_index.
3555 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3556 incremental info GOT entry; replace got_descriptor with input_index.
3557 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3558 map from input file index to object.
3559 (Sized_relobj_incr::do_layout): Replace direct data member reference
3560 with accessor function.
3561 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3562 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3563 Adjust size of input file info header.
3564 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3565 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3566 (Incremental_input_entry_reader::get_input_section): Adjust size of
3567 input file info header.
3568 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3569 of incremental info GOT entry.
3570 (Incremental_got_plt_reader::get_got_desc): Remove.
3571 (Incremental_got_plt_reader::get_got_symndx): New function.
3572 (Incremental_got_plt_reader::get_got_input_index): New function.
3573 (Sized_incremental_binary::Sized_incremental_binary): Remove
3574 file_status_; add input_objects_.
3575 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3576 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3577 (Sized_incremental_binary::file_is_unchanged): Remove.
3578 (Sized_incremental_binary::set_input_object): New function.
3579 (Sized_incremental_binary::input_object): New function.
3580 (Sized_incremental_binary::file_status_): Remove.
3581 (Sized_incremental_binary::input_objects_): New data member.
3582 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3584 (Sized_relobj_incr::invalid_address): Move to base class.
3585 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3587 (Sized_relobj_incr::do_output_section_offset): Likewise.
3588 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3589 (Sized_relobj_incr::section_offsets_): Likewise.
3590 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3592 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3593 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3594 with accessor function.
3595 (Sized_relobj_file::do_layout): Likewise.
3596 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3597 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3598 (Sized_relobj_file::compute_final_local_value): Replace refs to
3599 section_offsets_ with accessor function.
3600 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3601 * object.h (Relobj::Relobj): Initialize new data members.
3602 (Relobj::add_dyn_reloc): New function.
3603 (Relobj::first_dyn_reloc): New function.
3604 (Relobj::dyn_reloc_count): New function.
3605 (Relobj::first_dyn_reloc_): New data member.
3606 (Relobj::dyn_reloc_count_): New data member.
3607 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3609 (Sized_relobj::Address): New typedef.
3610 (Sized_relobj::invalid_address): Move here from child class.
3611 (Sized_relobj::Sized_relobj): Initialize new data members.
3612 (Sized_relobj::sized_relobj): New function.
3613 (Sized_relobj::is_output_section_offset_invalid): Move here from
3615 (Sized_relobj::get_output_section_offset): Likewise.
3616 (Sized_relobj::local_has_got_offset): Likewise.
3617 (Sized_relobj::local_got_offset): Likewise.
3618 (Sized_relobj::set_local_got_offset): Likewise.
3619 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3620 (Sized_relobj::clear_got_offsets): New function.
3621 (Sized_relobj::section_offsets): Move here from child class.
3622 (Sized_relobj::do_output_section_offset): Likewise.
3623 (Sized_relobj::do_set_section_offset): Likewise.
3624 (Sized_relobj::Local_got_offsets): Likewise.
3625 (Sized_relobj::local_got_offsets_): Likewise.
3626 (Sized_relobj::section_offsets_): Likewise.
3627 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3629 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3631 (Sized_relobj_file::sized_relobj): New function
3632 (Sized_relobj_file::local_has_got_offset): Move to base class.
3633 (Sized_relobj_file::local_got_offset): Likewise.
3634 (Sized_relobj_file::set_local_got_offset): Likewise.
3635 (Sized_relobj_file::get_output_section_offset): Likewise.
3636 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3637 (Sized_relobj_file::do_output_section_offset): Likewise.
3638 (Sized_relobj_file::do_set_section_offset): Likewise.
3639 (Sized_relobj_file::Local_got_offsets): Likewise.
3640 (Sized_relobj_file::local_got_offsets_): Likewise.
3641 (Sized_relobj_file::section_offsets_): Likewise.
3642 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3644 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3645 (Output_reloc::get_symbol_index): Likewise.
3646 (Output_reloc::local_section_offset): Likewise.
3647 (Output_reloc::get_address): Likewise.
3648 (Output_reloc::symbol_value): Likewise.
3649 (Output_data_got::reserve_slot): Move to class definition.
3650 (Output_data_got::reserve_local): New function.
3651 (Output_data_got::reserve_slot_for_global): Remove.
3652 (Output_data_got::reserve_global): New function.
3653 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3654 (all constructors, two instantiations).
3655 (Output_reloc::get_relobj): New function (two instantiations).
3656 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3657 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3658 (Output_data_reloc::add_global): Adjust type of relobj.
3659 (Output_data_reloc::add_global_relative): Likewise.
3660 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3661 (Output_data_reloc::add_local): Likewise.
3662 (Output_data_reloc::add_local_relative): Likewise.
3663 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3664 (Output_data_reloc::add_local_section): Likewise.
3665 (Output_data_reloc::add_output_section): Likewise.
3666 (Output_data_reloc::add_absolute): Likewise.
3667 (Output_data_reloc::add_target_specific): Likewise.
3668 (Output_data_got::reserve_slot): Move definition here.
3669 (Output_data_got::reserve_local): New function.
3670 (Output_data_got::reserve_global): New function.
3671 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3672 section_offsets_ with accessor function.
3673 (Sized_relobj_file::write_sections): Likewise.
3674 (Sized_relobj_file::do_relocate_sections): Likewise.
3675 * target.h (Sized_target::reserve_local_got_entry): New function.
3676 (Sized_target::reserve_global_got_entry): New function.
3677 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3678 (Target_x86_64::reserve_global_got_entry): New function.
3679 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3681 2011-05-23 Cary Coutant <ccoutant@google.com>
3683 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3684 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3685 bit when checking got_type.
3686 * incremental.cc (Sized_incremental_binary::setup_readers):
3687 Store symbol table and string table locations; initialize bit vector
3688 of file status flags.
3689 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3691 (Sized_incremental_binary::do_process_got_plt): New function.
3692 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3693 (Output_section_incremental_inputs::set_final_data_size): Record
3694 file index for each input file.
3695 (Output_section_incremental_inputs::write_got_plt): Store file index
3696 instead of input entry offset for each GOT entry.
3698 (Incremental_input_entry::Incremental_input_entry): Initialize new
3700 (Incremental_input_entry::set_offset): Store file index.
3701 (Incremental_input_entry::get_file_index): New function.
3702 (Incremental_input_entry::file_index_): New data member.
3703 (Incremental_binary::process_got_plt): New function.
3704 (Incremental_binary::do_process_got_plt): New function.
3705 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3707 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3708 (Sized_incremental_binary::set_file_is_unchanged): New function.
3709 (Sized_incremental_binary::file_is_unchanged): New function.
3710 (Sized_incremental_binary::do_process_got_plt): New function.
3711 (Sized_incremental_binary::file_status_): New data member.
3712 (Sized_incremental_binary::main_symtab_loc_): New data member.
3713 (Sized_incremental_binary::main_strtab_loc_): New data member.
3714 * output.cc (Output_data_got::Got_entry::write): Add case
3716 (Output_data_got::add_global): Call add_got_entry.
3717 (Output_data_got::add_global_plt): Likewise.
3718 (Output_data_got::add_global_with_rel): Likewise.
3719 (Output_data_got::add_global_with_rela): Likewise.
3720 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3721 (Output_data_got::add_global_pair_with_rela): Likewise.
3722 (Output_data_got::add_local): Call add_got_entry.
3723 (Output_data_got::add_local_plt): Likewise.
3724 (Output_data_got::add_local_with_rel): Likewise.
3725 (Output_data_got::add_local_with_rela): Likewise.
3726 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3727 (Output_data_got::add_local_pair_with_rela): Likewise.
3728 (Output_data_got::reserve_slot): New function.
3729 (Output_data_got::reserve_slot_for_global): New function.
3730 (Output_data_got::add_got_entry): New function.
3731 (Output_data_got::add_got_entry_pair): New function.
3732 (Output_section::add_output_section_data): Edit FIXME.
3734 (Output_section_data_build::Output_section_data_build): New
3735 constructor with size parameter.
3736 (Output_data_space::Output_data_space): Likewise.
3737 (Output_data_got::Output_data_got): Initialize new data member; new
3738 constructor with size parameter.
3739 (Output_data_got::add_constant): Call add_got_entry.
3740 (Output_data_got::reserve_slot): New function.
3741 (Output_data_got::reserve_slot_for_global): New function.
3742 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3743 (Output_data_got::add_got_entry): New function.
3744 (Output_data_got::add_got_entry_pair): New function.
3745 (Output_data_got::free_list_): New data member.
3746 * target.h (Sized_target::init_got_plt_for_update): New function.
3747 (Sized_target::register_global_plt_entry): New function.
3748 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3749 Initialize new data member; call init; add constructor with PLT count.
3750 (Output_data_plt_x86_64::init): New function.
3751 (Output_data_plt_x86_64::add_relocation): New function.
3752 (Output_data_plt_x86_64::reserve_slot): New function.
3753 (Output_data_plt_x86_64::free_list_): New data member.
3754 (Target_x86_64::init_got_plt_for_update): New function.
3755 (Target_x86_64::register_global_plt_entry): New function.
3756 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3757 incremental updates.
3758 (Output_data_plt_x86_64::add_relocation): New function.
3759 * testsuite/object_unittest.cc (Object_test): Set default options.
3761 2011-05-16 Ian Lance Taylor <iant@google.com>
3763 * options.h (class General_options): Make -i a synonym for -r.
3765 2011-05-16 Ian Lance Taylor <iant@google.com>
3767 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3769 2011-05-10 Cary Coutant <ccoutant@google.com>
3771 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3774 2011-05-06 Ian Lance Taylor <iant@google.com>
3776 * layout.cc (Layout::layout): If the output section flags change,
3777 update the ordering.
3779 2011-04-25 Cary Coutant <ccoutant@google.com>
3781 * incremental-dump.cc (dump_incremental_inputs): Print local
3782 symbol info for each input file.
3784 (Output_section_incremental_inputs::set_final_data_size): Add local
3785 symbol info to input file entries in incremental info.
3786 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3787 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3788 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3789 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3791 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3792 (Sized_incr_relobj::do_relocate): Write the local symbols.
3793 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3794 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3795 Adjust size of input file header.
3796 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3797 (Incremental_inputs_reader::get_local_symbol_count): New function.
3798 (Incremental_inputs_reader::get_input_section): Adjust size of input
3800 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3801 (Sized_incr_relobj::This): New typedef.
3802 (Sized_incr_relobj::sym_size): New const data member.
3803 (Sized_incr_relobj::Local_symbol): New struct.
3804 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3805 (Sized_incr_relobj::do_local_symbol_offset): New function.
3806 (Sized_incr_relobj::local_symbol_count_): New data member.
3807 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3808 (Sized_incr_relobj::local_symbol_index_): New data member.
3809 (Sized_incr_relobj::local_symbol_offset_): New data member.
3810 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3811 (Sized_incr_relobj::local_symbols_): New data member.
3812 * object.h (Relobj::output_local_symbol_count): New function.
3813 (Relobj::local_symbol_offset): New function.
3814 (Relobj::do_output_local_symbol_count): New function.
3815 (Relobj::do_local_symbol_offset): New function.
3816 (Sized_relobj::do_output_local_symbol_count): New function.
3817 (Sized_relobj::do_local_symbol_offset): New function.
3819 2011-04-22 Vladimir Simonov <sv@sw.ru>
3821 * descriptors.cc (set_close_on_exec): New function.
3822 (Descriptors::open): Use set_close_on_exec.
3823 * output.cc (S_ISLNK): Define if not defined.
3825 2011-04-22 Cary Coutant <ccoutant@google.com>
3827 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3829 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3830 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3831 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3833 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3834 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3835 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3837 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3839 (Incremental_binary::apply_incremental_relocs): New function.
3840 (Incremental_binary::do_apply_incremental_relocs): New function.
3841 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3843 (Sized_incremental_binary::add_global_symbol): New function.
3844 (Sized_incremental_binary::global_symbol): New function.
3845 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3846 (Sized_incremental_binary::symbol_map_): New data member.
3847 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3848 * target.h (Sized_target::apply_relocation): New function.
3849 * target-reloc.h (apply_relocation): New function.
3850 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3852 2011-04-22 Doug Kwan <dougkwan@google.com>
3854 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3855 flag of a SHT_ARM_EXIDX section.
3856 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3857 * testsuite/Makefile.in: Regenerate.
3858 * testsuite/arm_exidx_test.s: New file.
3859 * testsuite/arm_exidx_test.sh: Same.
3861 2011-04-20 Cary Coutant <ccoutant@google.com>
3864 * archive.h (Incremental_archive_entry::Archive_member):
3865 Initialize arg_serial_ (second constructor).
3867 2011-04-17 Ian Lance Taylor <iant@google.com>
3869 * object.cc (Relocate_info::location): Simplify location string.
3870 * errors.cc (Errors::error_at_location): Don't print program
3872 (Errors::warning_at_location): Likewise.
3873 (Errors::undefined_symbol): Likewise.
3874 * testsuite/debug_msg.sh: Update accordingly.
3876 2011-04-14 Cary Coutant <ccoutant@google.com>
3878 * gold/layout.cc (Layout::symtab_section_offset): New function.
3879 * gold/layout.h (Layout::symtab_section_offset): New function.
3880 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3882 2011-04-12 Ian Lance Taylor <iant@google.com>
3884 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3885 with MREMAP_MAYMOVE.
3886 * output.h (class Output_file): Add map_is_allocated_ field.
3887 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3888 not available, provide stubs. If mremap is not available, #define
3890 (MREMAP_MAYMOVE): Define if not defined.
3891 (Output_file::Output_file): Initialize map_is_allocated_.
3892 (Output_file::resize): Check map_is_allocated_.
3893 (Output_file::map_anonymous): If mmap fails, use malloc.
3894 (Output_file::unmap): Don't do anything for an anonymous map.
3895 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3896 is not available, provide stubs.
3897 (File_read::View::~View): Use free rather than delete[].
3898 (File_read::make_view): Use malloc rather than new[]. If mmap
3900 (File_read::find_or_make_view): Use malloc rather than new[].
3901 * gold.h: Remove HAVE_REMAP code.
3902 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3903 exists. Rename mremap to gold_mremap. If mmap is not available
3905 * configure, config.in: Rebuild.
3907 2011-04-11 Ian Lance Taylor <iant@google.com>
3909 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3910 initialize local variable v.
3912 2011-04-11 Cary Coutant <ccoutant@google.com>
3914 * archive.cc (Archive::include_member): Adjust call to
3916 (Add_archive_symbols::run): Track argument serial numbers.
3917 (Lib_group::include_member): Likewise.
3918 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3919 * archive.h (Incremental_archive_entry::Archive_member):
3920 Initialize arg_serial_.
3921 (Archive_member::arg_serial_): New data member.
3922 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3923 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3925 (Sized_dynobj::do_for_all_local_got_entries): New function.
3926 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3928 * fileread.cc (get_mtime): New function.
3929 * fileread.h (get_mtime): New function.
3930 * gold.cc (queue_initial_tasks): Check for incremental update.
3931 (process_incremental_input): New function.
3932 (queue_middle_tasks): Don't force valid target for incremental
3934 * incremental-dump.cc (find_input_containing_global): Adjust
3935 size of symbol info entry.
3936 (dump_incremental_inputs): Dump argument serial number and
3937 in_system_directory flag; bias shndx by 1; print symbol names
3938 when dumping per-file symbol lists; use new symbol info readers.
3940 (Output_section_incremental_inputs:update_data_size): New function.
3941 (Sized_incremental_binary::setup_readers): Setup input readers
3942 for each input file; build maps for files added from libraries
3944 (Sized_incremental_binary::check_input_args): New function.
3945 (Sized_incremental_binary::do_check_inputs): Build map of argument
3946 serial numbers to input arguments.
3947 (Sized_incremental_binary::do_file_has_changed): Rename
3948 do_file_is_unchanged to this; compare file modification times.
3949 (Sized_incremental_binary::do_init_layout): New function.
3950 (Sized_incremental_binary::do_reserve_layout): New function.
3951 (Sized_incremental_binary::do_get_input_reader): Remove.
3952 (Sized_incremental_binary::get_symtab_view): New function.
3953 (Incremental_checker::can_incrementally_link_output_file): Remove.
3954 (Incremental_inputs::report_command_line): Exclude --debug options.
3955 (Incremental_inputs::report_archive_begin): Add parameter; track
3956 argument serial numbers; don't put input file entry for archive
3957 before archive members.
3958 (Incremental_inputs::report_archive_end): Put input file entry
3959 for archive after archive members.
3960 (Incremental_inputs::report_object): Add parameter; track argument
3961 serial numbers and in_system_directory flag.
3962 (Incremental_inputs::report_script): Add parameter; track argument
3964 (Output_section_incremental_inputs::set_final_data_size): Adjust
3965 size of symbol info entry; check for forwarding symbols.
3966 (Output_section_incremental_inputs::write_input_files): Write
3967 in_system_directory flag and argument serial number.
3968 (Output_section_incremental_inputs::write_info_blocks): Map section
3969 indices between incremental info and original input file; store
3970 input section index for each symbol.
3971 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3972 change operator() to visit().
3973 (class Global_got_offset_visitor): Likewise.
3974 (class Global_symbol_visitor_got_plt):
3975 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3977 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3978 (Sized_incr_relobj::do_read_symbols): New function.
3979 (Sized_incr_relobj::do_layout): New function.
3980 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3981 (Sized_incr_relobj::do_add_symbols): New function.
3982 (Sized_incr_relobj::do_should_include_member): New function.
3983 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3984 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3985 (Sized_incr_relobj::do_section_size): New function.
3986 (Sized_incr_relobj::do_section_name): New function.
3987 (Sized_incr_relobj::do_section_contents): New function.
3988 (Sized_incr_relobj::do_section_flags): New function.
3989 (Sized_incr_relobj::do_section_entsize): New function.
3990 (Sized_incr_relobj::do_section_address): New function.
3991 (Sized_incr_relobj::do_section_type): New function.
3992 (Sized_incr_relobj::do_section_link): New function.
3993 (Sized_incr_relobj::do_section_info): New function.
3994 (Sized_incr_relobj::do_section_addralign): New function.
3995 (Sized_incr_relobj::do_initialize_xindex): New function.
3996 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3997 (Sized_incr_relobj::do_read_relocs): New function.
3998 (Sized_incr_relobj::do_gc_process_relocs): New function.
3999 (Sized_incr_relobj::do_scan_relocs): New function.
4000 (Sized_incr_relobj::do_count_local_symbols): New function.
4001 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4002 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4003 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4004 (Sized_incr_relobj::do_relocate): New function.
4005 (Sized_incr_relobj::do_set_section_offset): New function.
4006 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4007 (Sized_incr_dynobj::do_read_symbols): New function.
4008 (Sized_incr_dynobj::do_layout): New function.
4009 (Sized_incr_dynobj::do_add_symbols): New function.
4010 (Sized_incr_dynobj::do_should_include_member): New function.
4011 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4012 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4013 (Sized_incr_dynobj::do_section_size): New function.
4014 (Sized_incr_dynobj::do_section_name): New function.
4015 (Sized_incr_dynobj::do_section_contents): New function.
4016 (Sized_incr_dynobj::do_section_flags): New function.
4017 (Sized_incr_dynobj::do_section_entsize): New function.
4018 (Sized_incr_dynobj::do_section_address): New function.
4019 (Sized_incr_dynobj::do_section_type): New function.
4020 (Sized_incr_dynobj::do_section_link): New function.
4021 (Sized_incr_dynobj::do_section_info): New function.
4022 (Sized_incr_dynobj::do_section_addralign): New function.
4023 (Sized_incr_dynobj::do_initialize_xindex): New function.
4024 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4025 (make_sized_incremental_object): New function.
4026 (Incremental_library::copy_unused_symbols): New function.
4027 (Incremental_library::do_for_all_unused_symbols): New function.
4028 * incremental.h (enum Incremental_input_flags): New type.
4029 (class Incremental_checker): Remove.
4030 (Incremental_input_entry::Incremental_input_entry): Add argument
4032 (Incremental_input_entry::arg_serial): New function.
4033 (Incremental_input_entry::set_is_in_system_directory): New function.
4034 (Incremental_input_entry::is_in_system_directory): New function.
4035 (Incremental_input_entry::arg_serial_): New data member.
4036 (Incremental_input_entry::is_in_system_directory_): New data member.
4037 (class Script_info): Move here from script.h.
4038 (Script_info::Script_info): Add filename parameter.
4039 (Script_info::filename): New function.
4040 (Script_info::filename_): New data member.
4041 (Incremental_script_entry::Incremental_script_entry): Add argument
4043 (Incremental_object_entry::Incremental_object_entry): Likewise.
4044 (Incremental_object_entry::add_input_section): Build list of input
4045 sections with map to original shndx.
4046 (Incremental_object_entry::get_input_section_index): New function.
4047 (Incremental_object_entry::shndx_): New data member.
4048 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4049 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4050 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4052 (Incremental_inputs::report_archive_begin): Likewise.
4053 (Incremental_inputs::report_object): Likewise.
4054 (Incremental_inputs::report_script): Likewise.
4055 (class Incremental_global_symbol_reader): New class.
4056 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4057 and store flags and input file type.
4058 (Incremental_input_entry_reader::arg_serial): New function.
4059 (Incremental_input_entry_reader::type): Extract type from flags.
4060 (Incremental_input_entry_reader::is_in_system_directory): New function.
4061 (Incremental_input_entry_reader::get_input_section_count): Call
4062 accessor function for type.
4063 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4064 function for type; adjust size of global symbol entry.
4065 (Incremental_input_entry_reader::get_global_symbol_count): Call
4066 accessor function for type.
4067 (Incremental_input_entry_reader::get_object_count): Likewise.
4068 (Incremental_input_entry_reader::get_object_offset): Likewise.
4069 (Incremental_input_entry_reader::get_member_count): Likewise.
4070 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4071 (Incremental_input_entry_reader::get_member_offset): Likewise.
4072 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4073 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4074 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4075 (Incremental_input_entry_reader::get_global_symbol_reader): New
4077 (Incremental_input_entry_reader::get_output_symbol_index): New
4079 (Incremental_input_entry_reader::type_): Remove.
4080 (Incremental_input_entry_reader::flags_): New data member.
4081 (Incremental_inputs_reader::input_file_offset): New function.
4082 (Incremental_inputs_reader::input_file_index): New function.
4083 (Incremental_inputs_reader::input_file): Call input_file_offset.
4084 (Incremental_inputs_reader::input_file_at_offset): New function.
4085 (Incremental_relocs_reader::get_r_type): Reformat.
4086 (Incremental_relocs_reader::get_r_shndx): Reformat.
4087 (Incremental_relocs_reader::get_r_offset): Reformat.
4088 (Incremental_relocs_reader::data): New function.
4089 (Incremental_binary::Incremental_binary): Initialize new data members.
4090 (Incremental_binary::check_inputs): Add cmdline parameter.
4091 (Incremental_binary::file_is_unchanged): Remove.
4092 (Input_reader::arg_serial): New function.
4093 (Input_reader::get_unused_symbol_count): New function.
4094 (Input_reader::get_unused_symbol): New function.
4095 (Input_reader::do_arg_serial): New function.
4096 (Input_reader::do_get_unused_symbol_count): New function.
4097 (Input_reader::do_get_unused_symbol): New function.
4098 (Incremental_binary::input_file_count): New function.
4099 (Incremental_binary::get_input_reader): Change signature to use
4100 index instead of filename.
4101 (Incremental_binary::file_has_changed): New function.
4102 (Incremental_binary::get_input_argument): New function.
4103 (Incremental_binary::get_library): New function.
4104 (Incremental_binary::get_script_info): New function.
4105 (Incremental_binary::init_layout): New function.
4106 (Incremental_binary::reserve_layout): New function.
4107 (Incremental_binary::output_file): New function.
4108 (Incremental_binary::do_check_inputs): New function.
4109 (Incremental_binary::do_file_is_unchanged): Remove.
4110 (Incremental_binary::do_file_has_changed): New function.
4111 (Incremental_binary::do_init_layout): New function.
4112 (Incremental_binary::do_reserve_layout): New function.
4113 (Incremental_binary::do_input_file_count): New function.
4114 (Incremental_binary::do_get_input_reader): Change signature.
4115 (Incremental_binary::input_args_map_): New data member.
4116 (Incremental_binary::library_map_): New data member.
4117 (Incremental_binary::script_map_): New data member.
4118 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4120 (Sized_incremental_binary::output_section): New function.
4121 (Sized_incremental_binary::inputs_reader): Add const.
4122 (Sized_incremental_binary::symtab_reader): Add const.
4123 (Sized_incremental_binary::relocs_reader): Add const.
4124 (Sized_incremental_binary::got_plt_reader): Add const.
4125 (Sized_incremental_binary::get_symtab_view): New function.
4126 (Sized_incremental_binary::Inputs_reader): New typedef.
4127 (Sized_incremental_binary::Input_entry_reader): New typedef.
4128 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4129 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4130 (Sized_incremental_binary::do_file_has_changed): New function.
4131 (Sized_incremental_binary::do_init_layout): New function.
4132 (Sized_incremental_binary::do_reserve_layout): New function.
4133 (Sized_input_reader::Inputs_reader): Remove.
4134 (Sized_input_reader::Input_entry_reader): Remove.
4135 (Sized_input_reader::do_arg_serial): New function.
4136 (Sized_input_reader::do_get_unused_symbol_count): New function.
4137 (Sized_input_reader::do_get_unused_symbol): New function.
4138 (Sized_incremental_binary::do_input_file_count): New function.
4139 (Sized_incremental_binary::do_get_input_reader): Change signature;
4140 use index instead of filename.
4141 (Sized_incremental_binary::section_map_): New data member.
4142 (Sized_incremental_binary::input_entry_readers_): New data member.
4143 (class Sized_incr_relobj): New class.
4144 (class Sized_incr_dynobj): New class.
4145 (make_sized_incremental_object): New function.
4146 (class Incremental_library): New class.
4147 * layout.cc (Free_list::num_lists): New static data member.
4148 (Free_list::num_nodes): New static data member.
4149 (Free_list::num_removes): New static data member.
4150 (Free_list::num_remove_visits): New static data member.
4151 (Free_list::num_allocates): New static data member.
4152 (Free_list::num_allocate_visits): New static data member.
4153 (Free_list::init): New function.
4154 (Free_list::remove): New function.
4155 (Free_list::allocate): New function.
4156 (Free_list::dump): New function.
4157 (Free_list::print_stats): New function.
4158 (Layout_task_runner::run): Resize output file for incremental updates.
4159 (Layout::Layout): Initialize new data members.
4160 (Layout::set_incremental_base): New function.
4161 (Layout::init_fixed_output_section): New function.
4162 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4163 incremental updates.
4164 (Layout::create_gold_note): Do not create gold note section for
4165 incremental updates.
4166 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4167 for incremental updates.
4168 (Layout::set_section_offsets): For incremental updates, allocate space
4170 (Layout::create_symtab_sections): Layout with offsets relative to
4171 start of section; for incremental updates, allocate space from free
4173 (Layout::create_shdrs): For incremental updates, allocate space from
4175 (Layout::finish_dynamic_section): For incremental updates, do not
4176 check --as-needed (fixed in subsequent patch).
4177 * layout.h (class Free_list): New class.
4178 (Layout::set_incremental_base): New function.
4179 (Layout::incremental_base): New function.
4180 (Layout::init_fixed_output_section): New function.
4181 (Layout::allocate): New function.
4182 (Layout::incremental_base_): New data member.
4183 (Layout::free_list_): New data member.
4184 * main.cc (main): Print Free_list statistics.
4185 * object.cc (Relobj::finalize_incremental_relocs): Add
4186 clear_counts parameter; clear counts only when clear_counts is set.
4187 (Sized_relobj::Sized_relobj): Initialize new base class.
4188 (Sized_relobj::do_layout): Don't report special sections.
4189 (Sized_relobj::do_for_all_local_got_entries): New function.
4190 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4191 symtab_off to all symbol table offsets.
4192 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4193 * object.h (class Got_offset_list): Move to top of file.
4194 (Object::Object): Allow case where input_file == NULL.
4195 (Object::~Object): Likewise.
4196 (Object::input_file): Assert that input_file != NULL.
4197 (Object::lock): Allow case where input_file == NULL.
4198 (Object::unlock): Likewise.
4199 (Object::is_locked): Likewise.
4200 (Object::token): Likewise.
4201 (Object::release): Likewise.
4202 (Object::is_incremental): New function.
4203 (Object::get_mtime): New function.
4204 (Object::for_all_local_got_entries): New function.
4205 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4206 (Object::set_is_in_system_directory): New function.
4207 (Object::is_in_system_directory): New function.
4208 (Object::do_is_incremental): New function.
4209 (Object::do_get_mtime): New function.
4210 (Object::do_for_all_local_got_entries): New function.
4211 (Object::is_in_system_directory_): New data member.
4212 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4213 (class Sized_relobj_base): New class.
4214 (class Sized_relobj): Derive from Sized_relobj_base.
4215 (class Sized_relobj::Symbols): Redeclare from base class.
4216 (class Sized_relobj::local_got_offset_list): Remove.
4217 (class Sized_relobj::Output_sections): Redeclare from base class.
4218 (class Sized_relobj::do_for_all_local_got_entries): New function.
4219 (class Sized_relobj::write_local_symbols): Add offset parameter.
4220 (class Sized_relobj::local_symbol_offset_): Update comment.
4221 (class Sized_relobj::local_dynsym_offset_): Update comment.
4222 * options.cc (Input_arguments::add_file): Remove const.
4223 * options.h (Input_file_argument::Input_file_argument):
4224 Initialize arg_serial_ (all constructors).
4225 (Input_file_argument::set_arg_serial): New function.
4226 (Input_file_argument::arg_serial): New function.
4227 (Input_file_argument::arg_serial_): New data member.
4228 (Input_arguments::Input_arguments): Initialize file_count_.
4229 (Input_arguments::add_file): Remove const.
4230 (Input_arguments::number_of_input_files): New function.
4231 (Input_arguments::file_count_): New data member.
4232 (Command_line::number_of_input_files): Call
4233 Input_arguments::number_of_input_files.
4234 * output.cc (Output_segment_headers::Output_segment_headers):
4236 (Output_section::Input_section::current_data_size): New function.
4237 (Output_section::Output_section): Initialize new data members.
4238 (Output_section::add_input_section): Don't do merge sections for
4239 an incremental link; allocate space from free list for an
4241 (Output_section::add_output_section_data): Allocate space from
4242 free list for an incremental update.
4243 (Output_section::update_data_size): New function.
4244 (Output_section::set_fixed_layout): New function.
4245 (Output_section::reserve): New function.
4246 (Output_segment::set_section_addresses): Remove const.
4247 (Output_segment::set_section_list_addresses): Remove const; allocate
4248 space from free list for an incremental update.
4249 (Output_segment::set_offset): Adjust size of RELRO segment for an
4251 * output.h (Output_data::current_data_size): Move here from
4253 (Output_data::pre_finalize_data_size): New function.
4254 (Output_data::update_data_size): New function.
4255 (Output_section_headers::update_data_size): new function.
4256 (Output_section_data_build::current_data_size): Move to Output_data.
4257 (Output_data_strtab::update_data_size): New function.
4258 (Output_section::current_data_size): Move to Output_data.
4259 (Output_section::set_fixed_layout): New function.
4260 (Output_section::has_fixed_layout): New function.
4261 (Output_section::reserve): New function.
4262 (Output_section::update_data_size): New function.
4263 (Output_section::has_fixed_layout_): New data member.
4264 (Output_section::free_list_): New data member.
4265 (Output_segment::set_section_addresses): Remove const.
4266 (Output_segment::set_section_list_addresses): Remove const.
4267 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4269 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4271 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4272 parameter when calling Add_symbols constructor; store argument
4273 serial number for members of a lib group.
4274 (Add_symbols::locks): Allow case where token == NULL.
4275 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4276 (Read_member::~Read_member): New function.
4277 (Read_member::is_runnable): New function.
4278 (Read_member::locks): New function.
4279 (Read_member::run): New function.
4280 (Check_script::~Check_script): New function.
4281 (Check_script::is_runnable): New function.
4282 (Check_script::locks): New function.
4283 (Check_script::run): New function.
4284 (Check_library::~Check_library): New function.
4285 (Check_library::is_runnable): New function.
4286 (Check_library::locks): New function.
4287 (Check_library::run): New function.
4288 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4289 (Add_symbols::library_): New data member.
4290 (class Read_member): New class.
4291 (class Check_script): New class.
4292 (class Check_library): New class.
4293 * reloc.cc (Read_relocs::is_runnable): Allow case where
4295 (Read_relocs::locks): Likewise.
4296 (Scan_relocs::locks): Likewise.
4297 (Relocate_task::locks): Likewise.
4298 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4300 (Sized_relobj::incremental_relocs_scan): Fix comment.
4301 (Sized_relobj::do_relocate): Pass output file offset to
4302 write_local_symbols.
4303 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4304 from class declaration.
4305 * script.cc (read_input_script): Allocate Script_info; pass
4306 argument serial number to report_script.
4307 * script.h (class Script_info): Move to incremental.h.
4308 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4309 * symtab.h (Symbol_table::add_from_incrobj): New function.
4310 (Symbol_table::set_file_offset): New function.
4312 2011-04-05 Cary Coutant <ccoutant@google.com>
4314 * incremental-dump.cc (dump_incremental_inputs): Change signature
4315 to take a Sized_incremental_binary; change caller. Use readers
4316 in Sized_incremental_binary.
4318 (Sized_incremental_binary::find_incremental_inputs_sections):
4319 Rename do_find_incremental_inputs_sections to this.
4320 (Sized_incremental_binary::setup_readers): New function.
4321 (Sized_incremental_binary::do_check_inputs): Check
4322 has_incremental_info_ flag; move setup code to setup_readers;
4324 (Sized_incremental_binary::do_file_is_unchanged): New function.
4325 (Sized_incremental_binary::do_get_input_reader): New function.
4326 * incremental.h (class Incremental_binary): Move to end of file.
4327 (Incremental_binary::file_is_unchanged): New function.
4328 (Incremental_binary::do_file_is_unchanged): New function.
4329 (Incremental_binary::Input_reader): New class.
4330 (Incremental_binary::get_input_reader): New function.
4331 (class Sized_incremental_binary): Move to end of file.
4332 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4333 input section reader classes.
4334 (Sized_incremental_binary::has_incremental_info): New function.
4335 (Sized_incremental_binary::inputs_reader): New function.
4336 (Sized_incremental_binary::symtab_reader): New function.
4337 (Sized_incremental_binary::relocs_reader): New function.
4338 (Sized_incremental_binary::got_plt_reader): New function.
4339 (Sized_incremental_binary::do_file_is_unchanged): New function.
4340 (Sized_incremental_binary::Sized_input_reader): New class.
4341 (Sized_incremental_binary::get_input_reader): New function.
4342 (Sized_incremental_binary::find_incremental_inputs_sections):
4343 Rename do_find_incremental_inputs_sections to this.
4344 (Sized_incremental_binary::setup_readers): New function.
4345 (Sized_incremental_binary::has_incremental_info_): New data member.
4346 (Sized_incremental_binary::inputs_reader_): New data member.
4347 (Sized_incremental_binary::symtab_reader_): New data member.
4348 (Sized_incremental_binary::relocs_reader_): New data member.
4349 (Sized_incremental_binary::got_plt_reader_): New data member.
4350 (Sized_incremental_binary::current_input_file_): New data member.
4352 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4355 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4358 2011-03-30 Cary Coutant <ccoutant@google.com>
4360 * archive.cc (Archive::include_member): Adjust call to report_object.
4361 (Add_archive_symbols::run): Add script_info to call to
4362 report_archive_begin.
4363 (Lib_group::include_member): Adjust call to report_object.
4364 (Add_lib_group_symbols::run): Adjust call to report_object.
4365 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4366 blocks. Add object count for script input files.
4367 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4368 script_info parameter; change all callers.
4369 (Incremental_inputs::report_object): Add script_info parameter;
4371 (Incremental_inputs::report_script): Store backpointer to
4372 incremental info entry.
4373 (Output_section_incremental_inputs::set_final_data_size): Record
4374 additional information for scripts.
4375 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4376 * incremental.h (Incremental_script_entry::add_object): New function.
4377 (Incremental_script_entry::get_object_count): New function.
4378 (Incremental_script_entry::get_object): New function.
4379 (Incremental_script_entry::objects_): New data member; adjust
4381 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4382 (Incremental_inputs::report_object): Add script_info parameter.
4383 (Incremental_inputs_reader::get_object_count): New function.
4384 (Incremental_inputs_reader::get_object_offset): New function.
4385 * options.cc (Input_arguments::add_file): Return reference to
4387 * options.h (Input_argument::set_script_info): New function.
4388 (Input_argument::script_info): New function.
4389 (Input_argument::script_info_): New data member; adjust all
4391 (Input_file_group::add_file): Return reference to new input argument.
4392 (Input_file_lib::add_file): Likewise.
4393 (Input_arguments::add_file): Likewise.
4394 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4395 * script.cc (Parser_closure::Parser_closure): Add script_info
4396 parameter; adjust all callers.
4397 (Parser_closure::script_info): New function.
4398 (Parser_closure::script_info_): New data member.
4399 (read_input_script): Report scripts earlier to incremental info.
4400 (script_add_file): Set script_info in Input_argument.
4401 (script_add_library): Likewise.
4402 * script.h (Script_options::Script_info): Rewrite class.
4404 2011-03-29 Cary Coutant <ccoutant@google.com>
4406 * archive.cc (Library_base::should_include_member): Move
4407 method here from class Archive.
4408 (Archive::Archive): Initialize base class.
4409 (Archive::should_include_member): Move to base class.
4410 (Archive::do_for_all_unused_symbols): New function.
4411 (Add_archive_symbols::run): Remove redundant access to
4413 (Lib_group::Lib_group): Initialize base class.
4414 (Lib_group::do_filename): New function.
4415 (Lib_group::include_member): Pass pointer to Lib_group to
4417 (Lib_group::do_for_all_unused_symbols): New function.
4418 (Add_lib_group_symbols::run): Report archive information for
4420 * archive.h (class Library_base): New base class.
4421 (class Archive): Derive from Library_base.
4422 (Archive::filename): Move to base class.
4423 (Archive::set_incremental_info): Likewise.
4424 (Archive::incremental_info): Likewise.
4425 (Archive::Should_include): Likewise.
4426 (Archive::should_include_member): Likewise.
4427 (Archive::Armap_entry): Remove.
4428 (Archive::Unused_symbol_iterator): Remove.
4429 (Archive::unused_symbols_begin): Remove.
4430 (Archive::unused_symbols_end): Remove.
4431 (Archive::do_filename): New function.
4432 (Archive::do_get_mtime): New function.
4433 (Archive::do_for_all_unused_symbols): New function.
4434 (Archive::task_): Move to base class.
4435 (Archive::incremental_info_): Likewise.
4436 (class Lib_group): Derive from Library_base.
4437 (Lib_group::do_filename): New function.
4438 (Lib_group::do_get_mtime): New function.
4439 (Lib_group::do_for_all_unused_symbols): New function.
4440 (Lib_group::task_): Move to base class.
4441 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4443 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4445 * incremental.cc (Incremental_inputs::report_archive_begin):
4446 Use Library_base; call library's get_mtime; add incremental inputs
4447 entry before members.
4448 (class Unused_symbol_visitor): New class.
4449 (Incremental_inputs::report_archive_end): Use Library_base; use
4450 visitor class to record unused symbols; don't add incremental inputs
4451 entry after members.
4452 (Incremental_inputs::report_object): Use Library_base.
4454 (Incremental_archive_entry::Incremental_archive_entry): Remove
4455 unused Archive parameter.
4456 (Incremental_inputs::report_archive_begin): Use Library_base.
4457 (Incremental_inputs::report_archive_end): Likewise.
4458 (Incremental_inputs::report_object): Likewise.
4459 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4461 * object.h (Object::for_all_global_symbols): New function.
4462 (Object::do_for_all_global_symbols): New function.
4463 (Sized_relobj::do_for_all_global_symbols): New function.
4464 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4466 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4469 2011-03-27 Ian Lance Taylor <iant@google.com>
4471 * archive.cc (Archive::interpret_header): Return -1 if something
4472 goes wrong. Change callers accordingly.
4474 2011-03-25 Cary Coutant <ccoutant@google.com>
4476 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4477 * testsuite/Makefile.in: Regenerate.
4479 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4481 * plugin.cc (get_view): New.
4482 (Plugin::load): Pass get_view to the plugin.
4483 (Plugin_manager::get_view): New.
4485 2011-03-21 Ian Lance Taylor <iant@google.com>
4487 * testsuite/final_layout.sh: Rewrite to not use dc.
4488 * testsuite/relro_test.sh: Fail if dc is not present.
4490 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4492 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4494 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4495 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4497 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4498 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4500 2011-03-14 Ian Lance Taylor <iant@google.com>
4502 * script-sections.cc (Sort_output_sections::script_compare):
4503 Rename from is_before, change return type.
4504 (Sort_output_sections::operator()): Adjust accordingly.
4506 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4509 * testsuite/odr_violation2.cc: Add comment to make all error line
4510 numbers double digits.
4511 * testsuite/debug_msg.sh: Adjust expected errors.
4513 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4515 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4516 but mark earlier ones as non-canonical
4517 (offset_to_iterator): Update search target and example
4518 (do_addr2line): Return extra lines in a vector*
4519 (format_file_lineno): Extract from do_addr2line
4520 (one_addr2line): Add vector* out-param
4521 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4522 when a lineno entry appeared last for its instruction
4523 (Dwarf_line_info): Add vector* out-param
4524 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4525 * symtab.cc (Odr_violation_compare): Include the lineno in the
4527 (linenos_from_loc): New. Combine the canonical line for an
4528 address with its other lines.
4529 (True_if_intersect): New. Helper functor to make
4530 std::set_intersection a query.
4531 (detect_odr_violations): Compare sets of lines instead of just
4532 one line for each function. This became less deterministic, but
4533 has fewer false positives.
4534 * symtab.h: Declarations.
4535 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4536 mix an optimized and non-optimized object in the same binary
4537 (odr_violation2.so): Same.
4538 * testsuite/Makefile.in: Regenerate from Makefile.am.
4539 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4540 * testsuite/debug_msg.sh: Update line numbers and add
4542 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4543 non-optimized context.
4544 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4545 isn't inlined, and use OdrDerived in an optimized context.
4546 * testsuite/odr_header1.h: Defines OdrDerived, where
4547 optimization will change the
4548 first-instruction-in-the-destructor's file and line number.
4549 * testsuite/odr_header2.h: Defines OdrBase.
4551 2011-03-09 Ian Lance Taylor <iant@google.com>
4553 * fileread.cc (File_read::clear_views): Don't delete the whole
4556 2011-03-08 Ian Lance Taylor <iant@google.com>
4559 * fileread.cc: #include <climits>.
4560 (GOLD_IOV_MAX): Define.
4561 (File_read::read_multiple): Limit number of entries by iov_max.
4562 * fileread.h (class File_read): Always set max_readv_entries to
4565 2011-03-07 Ian Lance Taylor <iant@google.com>
4568 * options.h (class General_options): Add -dy and -dn.
4570 2011-03-02 Cary Coutant <ccoutant@google.com>
4572 * testsuite/script_test_9.t: Add TLS segment.
4574 2011-03-02 Simon Baldwin <simonb@google.com>
4576 * configure.ac: Add check for gnu_indirect_function support in
4577 the toolchain building binutils.
4578 * configure: Rebuild.
4580 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4582 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4583 plugin only symbols.
4584 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4585 in plugin files as not needed in the symbol table.
4587 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4589 * output.cc (Output_section::add_input_section): Delay fill
4590 generation for section ordering.
4592 2011-02-09 Ian Lance Taylor <iant@google.com>
4595 * object.h (class Sized_relobj): Remove clear_local_symbols.
4596 * reloc.cc (Sized_relobj::do_relocate): Don't call
4597 clear_local_symbols.
4599 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4601 * plugin.cc (is_visible_from_outside): Return true for symbols
4604 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4606 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4609 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4611 * icf.h (is_section_foldable_candidate): Change type of parameter
4613 * icf.cc (Icf::find_identical_sections): Change type of local variable
4614 section_name to be std::string.
4615 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4617 2011-01-25 Ian Lance Taylor <iant@google.com>
4619 * script.cc (script_add_extern): Rewrite to use
4620 add_symbol_reference.
4622 2011-01-25 Doug Kwan <dougkwan@google.com>
4624 * icf.cc (get_section_contents): Always lock section's object.
4626 2011-01-24 Ian Lance Taylor <iant@google.com>
4628 * options.h (class General_options): Accept
4629 --no-detect-odr-violations.
4631 2011-01-24 Ian Lance Taylor <iant@google.com>
4633 * version.cc (version_string): Bump to 1.11.
4635 2011-01-24 Ian Lance Taylor <iant@google.com>
4637 * plugin.cc (class Plugin_rescan): Define new class.
4638 (Plugin_manager::claim_file): Set any_claimed_.
4639 (Plugin_manager::save_archive): New function.
4640 (Plugin_manager::save_input_group): New function.
4641 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4643 (Plugin_manager::new_undefined_symbol): New function.
4644 (Plugin_manager::rescan): New function.
4645 (Plugin_manager::rescannable_defines): New function.
4646 (Plugin_manager::add_input_file): Set any_added_.
4647 * plugin.h (class Plugin_manager): define new fields rescannable_,
4648 undefined_symbols_, any_claimed_, and any_added_. Declare
4649 Plugin_rescan as friend. Declare new functions.
4650 (Plugin_manager::Rescannable): Define type.
4651 (Plugin_manager::Rescannable_list): Define type.
4652 (Plugin_manager::Undefined_symbol_list): Define type.
4653 (Plugin_manager::Plugin_manager): Initialize new fields.
4654 * archive.cc (Archive::defines_symbol): New function.
4655 (Add_archive_symbols::run): Pass archive to plugins if any.
4656 * archive.h (class Archive): Declare defines_symbol.
4657 * readsyms.cc (Input_group::~Input_group): New function.
4658 (Finish_group::run): Pass input_group to plugins if any.
4659 * readsyms.h (class Input_group): Declare destructor.
4660 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4663 2011-01-10 Ian Lance Taylor <iant@google.com>
4665 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4667 (Layout::set_segment_offsets): Reset increase_relro before calling
4668 set_section_addresses a second time.
4670 2011-01-04 Cary Coutant <ccoutant@google.com>
4672 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4673 sections before NOBITS sections.
4675 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4677 * version.cc (print_version): Update copyright to 2011.
4679 2010-12-23 Cary Coutant <ccoutant@google.com>
4681 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4682 of OS to this->add. Add OD parameter to second form of the function.
4684 2010-12-20 Ian Lance Taylor <iant@google.com>
4686 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4687 second of two consecutive entries with same offset.
4689 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4691 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4692 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4693 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4694 to avoid unneeded links against $(LDADD).
4695 * testsuite/Makefile.in: Regenerate.
4697 2010-12-15 Ian Lance Taylor <iant@google.com>
4700 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4701 for R_X86_64_32 and R_X86_64_PC32.
4702 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4703 ver_matching_def_pic.o.
4704 (ver_matching_def_pic.o): New target.
4706 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4708 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4709 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4710 Move definition before File_read::View member definitions.
4711 (File_read::View::~View): Initialize and hold lock before
4712 updating current_mapped_bytes.
4714 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4716 * dwarf_reader.cc: Remove outdated comment.
4717 * gold-threads.cc: Fix typo in error message.
4718 * archive.cc: Fix typos in comments.
4719 * archive.h: Likewise.
4720 * arm-reloc-property.cc: Likewise.
4721 * arm-reloc-property.h: Likewise.
4722 * arm-reloc.def: Likewise.
4724 * attributes.h: Likewise.
4725 * cref.cc: Likewise.
4726 * ehframe.cc: Likewise.
4727 * fileread.h: Likewise.
4729 * i386.cc: Likewise.
4731 * incremental.h: Likewise.
4732 * int_encoding.cc: Likewise.
4733 * layout.h: Likewise.
4734 * main.cc: Likewise.
4735 * merge.h: Likewise.
4736 * object.cc: Likewise.
4737 * object.h: Likewise.
4738 * options.cc: Likewise.
4739 * readsyms.cc: Likewise.
4740 * reduced_debug_output.cc: Likewise.
4741 * reloc.cc: Likewise.
4742 * script-sections.cc: Likewise.
4743 * sparc.cc: Likewise.
4744 * symtab.h: Likewise.
4745 * target-reloc.h: Likewise.
4746 * target.cc: Likewise.
4747 * target.h: Likewise.
4748 * timer.cc: Likewise.
4749 * timer.h: Likewise.
4750 * x86_64.cc: Likewise.
4752 2010-12-09 Cary Coutant <ccoutant@google.com>
4754 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4756 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4757 parameter; change all callers.
4758 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4759 * options.h (warn_execstack): New option.
4761 2010-12-07 Doug Kwan <dougkwan@google.com>
4763 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4764 like function call relocations.
4766 2010-12-07 Ian Lance Taylor <iant@google.com>
4768 * archive.cc (Archive::get_elf_object_for_member): Permit
4769 punconfigured to be NULL.
4770 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4771 (Archive::include_member): Pass NULL to get_elf_object_for_member
4772 if we searched for the archive and this is the first included
4775 2010-12-01 Ian Lance Taylor <iant@google.com>
4777 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4778 track_relocs_type_ field.
4779 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4780 Set track_relocs_type_.
4781 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4782 contents when using RELA relocs.
4783 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4785 * reloc.cc (Track_relocs::next_addend): New function.
4786 * reloc.h (class Track_relocs): Declare next_addend.
4788 2010-12-01 Ian Lance Taylor <iant@google.com>
4790 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4793 2010-12-01 Ian Lance Taylor <iant@google.com>
4795 * README: Update compilers known to work and fail.
4797 2010-11-23 Matthias Klose <doko@ubuntu.com>
4799 * configure.in: For --enable-gold, handle value `default' instead of
4800 `both*'. Always install ld as ld.bfd, install as ld if gold is
4802 * configure: Regenerate.
4804 2010-11-18 Doug Kwan <dougkwan@google.com>
4806 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4807 and right_alignment to be zero. Store result alignment only if it is
4808 greater than existing alignment.
4810 2010-11-16 Cary Coutant <ccoutant@google.com>
4813 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4814 Check for ".zdebug_line".
4816 2010-11-16 Doug Kwan <dougkwan@google.com>
4817 Cary Coutant <ccoutant@google.com>
4819 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4820 by reference; adjust all callers.
4821 * output.cc (Output_segment::set_section_addresses): Adjust references
4822 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4824 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4825 end at page boundary.
4827 2010-11-16 Cary Coutant <ccoutant@google.com>
4830 * layout.cc (Layout::choose_output_section): Transform names of
4831 compressed sections even when using a script with a SECTIONS clause.
4832 (Layout::output_section_name): Remove code to transform
4833 compressed debug section names.
4834 * output.cc (Output_section::add_input_section): Use uncompressed
4835 section size when tracking input sections.
4837 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4839 * symtab.h (Symbol::NON_PIC_REF): Remove.
4840 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4841 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4842 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4843 (Symbol::use_plt_offset): Take a flags argument and pass it
4844 directly to needs_dynamic_reloc. Restrict check for undefined
4845 weak symbols to function calls.
4846 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4847 (Target_arm::Scan::global): Use it.
4848 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4849 (Target_arm::Relocate::relocate): Likewise.
4850 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4851 parameter with an r_type parameter. Use get_reference_flags
4853 (Target_arm::Relocate::relocate): Update accordingly.
4854 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4855 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4856 (Target_i386::Scan::global): Likewise.
4857 (Target_i386::Relocate::relocate): Likewise.
4858 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4859 parameter with an r_type parameter. Use get_reference_flags
4861 (Target_i386::Relocate::relocate): Update accordingly.
4862 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4863 (Target_powerpc::Scan::global): Use it.
4864 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4865 (Target_powerpc::Relocate::relocate): Likewise.
4866 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4867 (Target_sparc::Scan::global): Use it.
4868 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4869 (Target_sparc::Relocate::relocate): Likewise.
4870 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4871 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4872 (Target_x86_64::Scan::global): Likewise.
4873 (Target_x86_64::Relocate::relocate): Likewise.
4875 2010-11-08 Doug Kwan <dougkwan@google.com>
4876 Cary Coutant <ccoutant@google.com>
4878 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4879 (Arm_exidx_merge_section::section_contents_): New data member.
4880 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4881 (Arm_input_section::~Arm_input_section): De-allocate memory.
4882 (Arm_input_section::original_contents_): New data member.
4883 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4884 in parameters instead of calling Object::section_contents without
4886 (Arm_output_section::group_section): New parameter TASK. Pass it
4887 to callees that need locking objects.
4888 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4889 to lock EXIDX input sections. Fix a formatting issue. Call
4890 Arm_exidx_merged_section::build_contents to create merged section
4892 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4893 to lock object of stub table owner.
4894 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4895 TEXT_SIZE to initialize data member TEXT_SIZE_.
4896 (Arm_exidx_input_section::addralign): Fix typo in comment.
4897 (Arm_exidx_input_section::text_size): New method.
4898 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4899 that require locking objects. Lock objects before scanning for stubs
4900 and updating local symbols.
4901 (Arm_input_section<big_endian>::init): Copy contents of original
4903 (Arm_input_section<big_endian>::do_write): Use saved contents of
4904 original input section instead of calling Object::section_contents
4906 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4907 size without calling Object::section_size().
4908 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4909 for size. Allocate a buffer for merged EXIDX entries.
4910 (Arm_exidx_merged_section::build_contents): New method.
4911 (Arm_exidx_merged_section::do_write): Move merge section contents
4912 building code to Arm_exidx_merged_section::build_contetns. Write
4913 out contetns in buffer instead of building it on the fly.
4914 (Arm_relobj::make_exidx_input_section): Also pass text section size
4915 to Arm_exidx_input_section constructor.
4916 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4917 (Arm_dynobj::do_read_symbols): Fix memory leak.
4918 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4919 * target.h: (class Task): Add forward declaration.
4920 (Target::relax): Add new parameter TASK and pass it to
4922 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4924 2010-11-05 Cary Coutant <ccoutant@google.com>
4927 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4928 object when reading from the file.
4929 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4931 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4932 when reading section contents.
4933 (get_section_contents): Likewise.
4934 (icf::find_identical_sections): Likewise.
4935 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4936 object when reading from the file.
4937 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4938 the object when doing deferred section layout.
4940 2010-11-03 Nick Clifton <nickc@redhat.com>
4943 * script.h (class Symbol_assignment: name): New member. Returns
4944 the name of the symbol.
4945 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4946 Returns true if the given symbol name is on the list of
4947 assignments wating to be processed.
4948 * archive.cc (should_incldue_member): If the symbol is undefined,
4949 check to see if it is on the list of symbols pending assignment.
4951 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4953 * script-sections.cc (Script_sections::find_memory_region): Check
4954 for a NULL output section pointer.
4956 2010-10-29 Doug Kwan <dougkwan@google.com>
4958 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4959 Output_section::add_relaxed_input_section.
4960 * output.cc (Output_section::add_relaxed_input_section): Add new
4961 arguments LAYOUT and NAME. Set section order index.
4962 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4963 Copy section order index.
4964 * output.h (Output_section::add_relaxed_input_section): Add new
4965 arguments LAYOUT and NAME.
4967 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4969 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4970 NATIVE_OR_CROSS_LINKER.
4971 * testsuite/Makefile.in: Regenerate.
4973 2010-10-20 Doug Kwan <dougkwan@google.com>
4975 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4976 without SHF_LINK_ORDER flags.
4977 * layout.cc (Layout::choose_output_section): Do not filter
4978 SHF_LINK_ORDER flag in a relocatable link.
4980 2010-10-17 Cary Coutant <ccoutant@google.com>
4982 * output.h (Output_segment::set_section_addresses): Change function
4983 signature. Update all callers.
4984 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4986 (Output_segment::set_section_addresses): Align after last TLS
4987 section. Add padding before last relro section instead of after.
4989 2010-10-17 Doug Kwan <dougkwan@google.com>
4991 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4992 GOT output section to be writable.
4994 2010-10-14 Cary Coutant <ccoutant@google.com>
4996 * debug.h (DEBUG_INCREMENTAL): New flag.
4997 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4998 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5000 * incremental.cc (report_command_line): Ignore all forms of
5002 * layout.cc (Layout::Layout): Check parameters for incremental link
5004 * options.cc (General_options::parse_incremental): New function.
5005 (General_options::parse_no_incremental): New function.
5006 (General_options::parse_incremental_full): New function.
5007 (General_options::parse_incremental_update): New function.
5008 (General_options::incremental_mode_): New data member.
5009 (General_options::finalize): Check incremental_mode_.
5010 * options.h (General_options): Update help text for --incremental.
5011 Add --no-incremental, --incremental-full, --incremental-update.
5012 (General_options::Incremental_mode): New enum type.
5013 (General_options::incremental_mode): New function.
5014 (General_options::incremental_mode_): New data member.
5015 * parameters.cc (Parameters::incremental_mode_): New data member.
5016 (Parameters::set_options): Set incremental_mode_.
5017 (Parameters::set_incremental_full): New function.
5018 (Parameters::incremental): New function.
5019 (Parameters::incremental_update): New function.
5020 (set_parameters_incremental_full): New function.
5021 * parameters.h (Parameters::set_incremental_full): New function.
5022 (Parameters::incremental): New function.
5023 (Parameters::incremental_update): New function.
5024 (Parameters::incremental_mode_): New data member.
5025 (set_parameters_incremental_full): New function.
5026 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5027 incremental link mode.
5028 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5029 (Sized_relobj::do_relocate_sections): Likewise.
5030 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5032 * testsuite/Makefile.in: Regenerate.
5033 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5035 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5037 * script-sections.h (class Script_sections): Make
5038 Sections_elements typedef public.
5039 * script-sections.cc (class Sort_output_sections): Add elements_
5040 field. Add constructor which sets it; change all callers.
5041 (Sort_output_sections::is_before): New function.
5042 (Sort_output_sections::operator()): Call is_before.
5043 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5045 * testsuite/script_test_10.sh: New test. Test script section
5047 * testsuite/script_test_10.t: Likewise.
5048 * testsuite/script_test_10.s: Likewise.
5049 * testsuite/Makefile.am: Wrap the cross linker tests and the
5050 common tests into NATIVE_OR_CROSS_LINKER.
5051 (check_SCRIPTS): Add script_test_10.sh.
5052 (check_DATA): Add script_test_10.stdout.
5053 (script_test_10.o, script_test_10): New targets.
5054 (script_test_10.stdout): New target.
5055 * configure, testsuite/Makefile.in: Regenerate.
5057 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5059 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5060 error for the deprecated relocations.
5061 (Target_arm::Scan::global): Likewise.
5062 (Target_arm::Relocate::relocate): Likewise.
5064 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5066 * fileread.cc (Input_file::find_file): Initialize *found_name
5067 and *namep when using the fallback search for case 4.
5069 2010-10-11 Cary Coutant <ccoutant@google.com>
5071 * options.h (class General_options): Redefine -z lazy as an alias for
5072 the negation of -z now.
5074 2010-10-11 Ian Lance Taylor <iant@google.com>
5076 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5079 2010-10-06 Nick Clifton <nickc@redhat.com>
5081 * script-sections.cc(class Memory_region): Remove
5082 current_lma_offset_ field. Rename current_vma_offset_ to
5083 current_offset_. Add last_section_ field.
5084 (Memory_region::get_current_vma_address): Rename to
5085 get_current_address.
5086 (Memory_region::get_current_lma_address): Delete.
5087 (Memory_region::increment_vma_offset): Rename to
5089 (Memory_region::increment_lma_offset): Delete.
5090 (Memory_region::attributes_compatible): New method. Returns
5091 true if the provided section is compatible with the region.
5092 (Memory_region::get_last_section): New method. Returns the last
5093 section to use the region.
5094 (Memory_region::set_last_section): New method. Stores the last
5095 section to use the region.
5096 (Script_sections::block_in_region): New method. Returns true if
5097 a block of memory is contained within a region.
5098 (Script_sections::find_memory_region): New method. Locates a
5099 memory region to be used to set a VMA or LMA address.
5100 (Output_section_definition::set_section_addresses): Add code to
5101 check for addresses set by memory regions.
5102 (Output_segment::set_section_addresses): Remove memory region
5104 (Script_sections::create_segment): Add a warning if a header
5105 segment is created outside of any region.
5106 * script-sections.h (class Script_sections): Add prototypes for
5107 find_memory_region and block_in_region methods.
5108 * testsuite/memory_test.s: Use .long instead of .word.
5109 * testsuite/memory_test.t: Add some more output sections.
5110 * testsuite/memory_test.sh: Update expected output.
5112 2010-10-02 Doug Kwan <dougkwan@google.com>
5114 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5115 defintion to symtab.h
5116 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5117 declaration to defintion.
5119 2010-10-01 Nick Clifton <nickc@redhat.com>
5121 * expression.cc (eval): Replace dummy argument with NULL.
5122 (eval_maybe_dot): Check for a NULL result section pointer.
5123 (Symbol_expression::value): Likewise.
5124 (Dot_expression::value): Likewise.
5125 (BINARY_EXPRESSION): Likewise.
5126 (Max_expression::value): Likewise.
5127 (Min_expression::value): Likewise.
5128 (Absolute_expression::value): Likewise.
5129 (Addr_expression::value_from_output_section): Likewise.
5130 (Loaddddr_expression::value_from_output_section): Likewise.
5131 (Segment_start_expression::value): Likewise.
5132 * script-sections.cc
5133 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5135 (Sections_elememt_dot_assignment::set_section_addresses):
5137 (Output_data_expression::do_write_to_buffer): Likewise.
5138 (Output_section_definition::finalize_symbols): Likewise.
5139 (Output_section_definition::set_section_addresses): Likewise.
5141 2010-09-30 Doug Kwan <dougkwan@google.com>
5143 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5145 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5147 * target.h (Target::can_icf_inline_merge_sections): New virtual
5149 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5151 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5153 * icf.cc (get_section_contents): Inline merge sections only when
5156 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5158 * configure: Regenerate.
5160 2010-09-17 Ian Lance Taylor <iant@google.com>
5162 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5163 * testsuite/Makefile.am (memory_test.o): New target.
5164 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5166 * testsuite/Makefile.in: Rebuild.
5168 2010-09-17 Doug Kwan <dougkwan@google.com>
5170 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5171 defintion if relocation uses GOT entries of the symbol.
5172 * testsuite/icf_safe_test.sh: Fix test.
5173 * testsuite/icf_safe_so_test.sh: Fix test.
5175 2010-09-16 Cary Coutant <ccoutant@google.com>
5177 * script_sections.cc (class Memory_region): Remove "NULL" from
5178 vector initializations.
5180 2010-09-15 Cary Coutant <ccoutant@google.com>
5182 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5183 Resolve forwarding symbols.
5185 2010-09-15 Doug Kwan <dougkwan@google.com>
5187 * gold/testsuite/script_test_3.t: Add ARM special sections.
5188 * gold/testsuite/script_test_4.t: Same.
5189 * gold/testsuite/script_test_5.t: Same.
5190 * gold/testsuite/script_test_6.t: Same.
5191 * gold/testsuite/script_test_7.t: Same.
5192 * gold/testsuite/script_test_7.t: Same.
5193 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5195 2010-09-14 Cary Coutant <ccoutant@google.com>
5197 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5198 (Target_x86_64::Relocate::relocate_tls): Replace check for
5199 saw_tls_block_reloc_ with test for executable section.
5201 2010-09-12 Cary Coutant <ccoutant@google.com>
5203 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5204 position-independent executables to shared libraries need dynamic
5206 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5207 position-independent executables.
5208 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5209 * testsuite/Makefile.in: Regenerate.
5211 2010-09-10 Nick Clifton <nickc@redhat.com>
5214 * testsuite/memory_test.t: Discard any sections that are not
5217 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5220 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5221 "This::" to work around a bug in gcc 4.2.
5223 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5225 2010-09-09 Rafael Espindola <espindola@google.com>
5227 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5228 sections with different PF_X flags in the same segment.
5229 (Layout::find_first_load_seg): Search all segments to find the first
5231 * options.h (rosegment): New.
5233 2010-09-08 Rafael Espindola <espindola@google.com>
5235 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5237 2010-09-08 Doug Kwan <dougkwan@google.com>
5239 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5240 (Arm_relobj::do_relocate_sections): Add new parameter for output
5241 file to match the parent.
5242 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5243 of local symbols instead of input values. Update code to track
5244 changes in gold::relocate_section.
5245 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5246 (Sized_relobj::compute_final_local_value_internal): New methods.
5247 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5248 body into private version of Sized_relobj::compute_final_local_value.
5249 Call the inline method.
5250 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5251 merged symbol value if there is one.
5252 (Symbol_value::has_output_value): New method defintiion.
5253 (Sized_relobj::Compute_final_local_value_status): New enum type.
5254 (Sized_relobj::compute_final_local_value): New methods.
5255 (Sized_relobj::compute_final_local_value_internal): New methods.
5256 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5257 and arm_cortex_a8.sh.
5258 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5259 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5261 * Makefile.in: Regenerate.
5262 * testsuite/arm_bl_out_of_range.s: Update test.
5263 * testsuite/thumb_bl_out_of_range.s: Ditto.
5264 * testsuite/thumb_blx_out_of_range.s: Ditto.
5265 * testsuite/arm_branch_out_of_range.sh: New file.
5266 * testsuite/arm_cortex_a8.sh: Ditto.
5267 * testsuite/arm_cortex_a8_b.s: Ditto.
5268 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5269 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5270 * testsuite/arm_cortex_a8_bl.s: Ditto.
5271 * testsuite/arm_cortex_a8_blx.s: Ditto.
5272 * testsuite/arm_cortex_a8_local.s: Ditto.
5273 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5274 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5276 2010-09-08 Rafael Espindola <espindola@google.com>
5278 * Makefile.am (memory_test.stdout): Run readelf with -W.
5279 * Makefile.in: Regenerate.
5280 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5283 2010-09-08 Rafael Espindola <espindola@google.com>
5285 * script-sections.cc (Script_sections::add_memory_region): Convert
5286 field precision to int.
5287 * script.cc (script_set_section_region, script_set_section_region):
5288 Convert field precision to int.
5290 2010-09-08 Rafael Espindola <espindola@google.com>
5292 * arm.cc (do_finalize_sections): Create the __exidx_start and
5293 __exdix_end symbols even when the section is missing.
5295 2010-09-08 Nick Clifton <nickc@redhat.com>
5297 * README: Remove claim that MEMORY is not supported.
5298 * expression.cc (script_exp_function_origin)
5299 (script_exp_function_length): Move from here to ...
5300 * script.cc: ... here.
5301 (script_set_section_region, script_add_memory)
5302 (script_parse_memory_attr, script_include_directive): New
5304 * script-sections.cc
5305 (class Memory_region): New class.
5306 (class Output_section_definition): Add set_memory_region,
5307 set_section_vma, set_section_lma and get_section_name methods.
5308 (class Script_Sections): Add add_memory_region,
5309 find_memory_region, find_memory_region_origin,
5310 find_memory_region_length and set_memory_region methods.
5311 Have set_section_addresses method walk the list of set memory
5313 Extend the print methos to display memory regions.
5314 * script-sections.h: Add prototypes for new methods.
5315 Add enum for MEMORY region attributes.
5316 * yyscript.y: Add support for parsing MEMORY regions.
5317 * script-c.h: Add prototypes for new functions.
5318 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5319 * testsuite/Makefile.in: Regenerate.
5320 * testsuite/memory_test.sh: New script.
5321 * testsuite/memory_test.s: New assembler source file.
5322 * testsuite/memory_test.t: New linker script.
5324 2010-08-27 Doug Kwan <dougkwan@google.com>
5326 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5327 reference override an existing dynamic weak reference.
5328 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5329 * testsuite/Makefile.in: Regenerate.
5330 * testsuite/dyn_weak_ref.sh: New file.
5331 * testsuite/dyn_weak_ref_1.c: Ditto.
5332 * testsuite/dyn_weak_ref_2.c: Ditto.
5334 2010-08-27 Ian Lance Taylor <iant@google.com>
5336 * incremental.h (class Incremental_input_entry): Add virtual
5339 2010-08-27 Ian Lance Taylor <iant@google.com>
5341 * testsuite/start_lib_test_3.c: Mark t3 as used.
5343 2010-08-27 Nick Clifton <nickc@redhat.com>
5345 * options.cc (version_script): Fix small typo in previous
5348 2010-08-25 Nick Clifton <nickc@redhat.com>
5350 * archive.cc: Formatting fixes: Remove whitespace between
5351 typename and following asterisk. Remove whitespace between
5352 function name and opening parenthesis.
5353 * archive.h: Likewise.
5355 * attributes.cc: Likewise.
5356 * attributes.h: Likewise.
5357 * common.cc: Likewise.
5358 * copy-relocs.cc: Likewise.
5359 * dirsearch.h: Likewise.
5360 * dynobj.cc: Likewise.
5361 * ehframe.cc: Likewise.
5362 * ehframe.h: Likewise.
5363 * expression.cc: Likewise.
5364 * fileread.cc: Likewise.
5365 * fileread.h: Likewise.
5367 * gold-threads.cc: Likewise.
5368 * gold.cc: Likewise.
5369 * i386.cc: Likewise.
5371 * incremental-dump.cc: Likewise.
5372 * incremental.cc: Likewise.
5373 * layout.cc: Likewise.
5374 * layout.h: Likewise.
5375 * main.cc: Likewise.
5376 * merge.cc: Likewise.
5377 * merge.h: Likewise.
5378 * object.cc: Likewise.
5379 * object.h: Likewise.
5380 * options.cc: Likewise.
5381 * options.h: Likewise.
5382 * output.cc: Likewise.
5383 * output.h: Likewise.
5384 * plugin.cc: Likewise.
5385 * plugin.h: Likewise.
5386 * powerpc.cc: Likewise.
5387 * reloc.cc: Likewise.
5388 * script-c.h: Likewise.
5389 * script-sections.cc: Likewise.
5390 * script.cc: Likewise.
5391 * stringpool.cc: Likewise.
5392 * symtab.cc: Likewise.
5393 * symtab.h: Likewise.
5394 * target.cc: Likewise.
5395 * timer.cc: Likewise.
5396 * timer.h: Likewise.
5397 * version.cc: Likewise.
5398 * x86_64.cc: Likewise.
5400 2010-08-24 Nick Clifton <nickc@redhat.com>
5403 * layout.cc (segment_precedes): Sort segments by their physical
5404 addresses, if they have been set.
5406 2010-08-23 Cary Coutant <ccoutant@google.com>
5408 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5410 (Lib_group::include_member): Unlock object after deleting its
5412 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5415 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5416 Cary Coutant <ccoutant@google.com>
5418 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5419 constructor, and set_blocker.
5420 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5422 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5423 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5424 * testsuite/Makefile.am (start_lib_test): New test case.
5425 * testsuite/Makefile.in: Regenerate.
5426 * testsuite/start_lib_test_main.c: New file.
5427 * testsuite/start_lib_test_1.c: New file.
5428 * testsuite/start_lib_test_2.c: New file.
5429 * testsuite/start_lib_test_3.c: New file.
5431 2010-08-19 Ian Lance Taylor <iant@google.com>
5433 * Makefile.in: Rebuild with automake 1.11.1.
5434 * aclocal.m4: Likewise.
5435 * testsuite/Makefile.in: Likewise.
5437 2010-08-19 Ian Lance Taylor <iant@google.com>
5440 * i386.cc (class Output_data_plt_i386): Update declarations.
5441 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5442 local_ifuncs_ fields.
5443 (Target_i386::do_plt_section_for_global): New function.
5444 (Target_i386::do_plt_section_for_local): New function.
5445 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5446 parameter; change all callers. Initialize global_ifuncs_ and
5447 local_ifuncs_. If doing a static link define __rel_iplt_start and
5449 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5450 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5451 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5453 (Target_i386::make_plt_section): New function, broken out of
5454 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5455 (Target_i386::make_plt_entry): Call make_plt_section.
5456 (Target_i386::make_local_ifunc_plt_entry): New function.
5457 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5458 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5459 R_386_IRELATIVE to switch.
5460 (Target_i386::Scan::global): Likewise.
5461 (Target_i386::Relocate::relocate): Likewise.
5462 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5464 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5465 (Target_x86_64::do_plt_section_for_global): New function.
5466 (Target_x86_64::do_plt_section_for_local): New function.
5467 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5468 parameter; change all callers. If doing a static link define
5469 __rela_iplt_start and __rela_iplt_end.
5470 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5471 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5472 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5474 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5475 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5477 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5478 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5479 R_X86_64_IRELATIVE to switch.
5480 (Target_x86_64::Scan::global): Likewise.
5481 (Target_x86_64::Relocate::relocate): Likewise.
5482 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5484 * target.h (class Target): Add plt_section_for_global and
5485 plt_section_for_local functions. Add do_plt_section_for_global
5486 and do_plt_section_for_local virtual functions.
5487 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5488 clarifying comments.
5489 (Symbol::use_plt_offset): Handle IFUNC symbol.
5490 * object.cc (Sized_relobj::Sized_relobj): Initialize
5492 (Sized_relobj::local_has_plt_offset): New function.
5493 (Sized_relobj::local_plt_offset): New function.
5494 (Sized_relobj::set_local_plt_offset): New function.
5495 (Sized_relobj::do_count): Handle IFUNC symbol.
5496 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5497 a bit away from input_shndx_ field. Add set_is_func_symbol and
5498 is_ifunc_symbol functions.
5499 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5500 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5501 local_plt_offsets_ field.
5502 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5503 * output.h (class Output_section_data): Add non-const
5504 output_section function.
5505 (class Output_data_got): Update declarations.
5506 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5507 Add use_plt_offset parameter to global and local constructors.
5508 Change all callers. Change local_sym_index_ field to 31 bits.
5509 Change GSYM_CODE and CONSTANT_CODE accordingly.
5510 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5511 doing a static link don't set sh_link field.
5512 (Output_data_got::Got_entry::write): Use PLT offset if
5514 (Output_data_got::add_global_plt): New function.
5515 (Output_data_got::add_local_plt): New function.
5516 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5517 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5518 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5519 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5520 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5522 * testsuite/ifunc-sel.h: New file.
5523 * testsuite/ifuncmain1.c: New file.
5524 * testsuite/ifuncmain1vis.c: New file.
5525 * testsuite/ifuncmod1.c: New file.
5526 * testsuite/ifuncdep2.c: New file.
5527 * testsuite/ifuncmain2.c: New file.
5528 * testsuite/ifuncmain3.c: New file.
5529 * testsuite/ifuncmod3.c: New file.
5530 * testsuite/ifuncmain4.c: New file.
5531 * testsuite/ifuncmain5.c: New file.
5532 * testsuite/ifuncmod5.c: New file.
5533 * testsuite/ifuncmain6pie.c: New file.
5534 * testsuite/ifuncmod6.c: New file.
5535 * testsuite/ifuncmain7.c: New file.
5536 * configure, testsuite/Makefile.in: Rebuild.
5538 2010-08-18 Ian Lance Taylor <iant@google.com>
5541 (Output_section_incremental_inputs::write_input_files): Add cast
5542 to avoid signed/unsigned comparison warning.
5543 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5545 2010-08-12 Cary Coutant <ccoutant@google.com>
5547 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5549 2010-08-13 Ian Lance Taylor <iant@google.com>
5551 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5553 2010-08-12 Cary Coutant <ccoutant@google.com>
5554 Doug Kwan <dougkwan@google.com>
5556 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5557 defintion overrides non-weak undef, remember that the original undef
5559 * symtab.cc (Symbol_table::sized_write_global): For undef without
5560 an original weak binding, set binding to global in output.
5561 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5562 * testsuite/Makefile.in: Regenerate.
5563 * testsuite/strong_ref_weak_def.sh: New file.
5564 * testsuite/strong_ref_weak_def_1.c: Ditto.
5565 * testsuite/strong_ref_weak_def_2.c: Ditto.
5567 2010-08-12 Cary Coutant <ccoutant@google.com>
5569 * testsuite/incremental_test.sh: Rewrite.
5570 * testsuite/incremental_test_1.c: Rewrite.
5571 * testsuite/incremental_test_2.c: Rewrite.
5573 2010-08-12 Cary Coutant <ccoutant@google.com>
5575 * arm.cc (Target_arm::got_size): Add const.
5576 (Target_arm::got_entry_count): New function.
5577 (Target_arm::plt_entry_count): New function.
5578 (Target_arm::first_plt_entry_offset): New function.
5579 (Target_arm::plt_entry_size): New function.
5580 (Output_data_plt_arm::entry_count): New function.
5581 (Output_data_plt_arm::first_plt_entry_offset): New function.
5582 (Output_data_plt_arm::get_plt_entry_size): New function.
5583 * i386.cc (Target_i386::got_size): Add const.
5584 (Target_i386::got_entry_count): New function.
5585 (Target_i386::plt_entry_count): New function.
5586 (Target_i386::first_plt_entry_offset): New function.
5587 (Target_i386::plt_entry_size): New function.
5588 (Output_data_plt_i386::entry_count): New function.
5589 (Output_data_plt_i386::first_plt_entry_offset): New function.
5590 (Output_data_plt_i386::get_plt_entry_size): New function.
5591 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5592 find_incremental_inputs_sections. Dump incremental_got_plt section.
5593 * incremental.cc: Include target.h.
5594 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5595 parameter. Adjust all callers. Find incremental_got_plt section.
5596 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5598 (Output_section_incremental_inputs::set_final_data_size): Calculate
5599 size of incremental_got_plt section.
5600 (Output_section_incremental_inputs::do_write): Write the
5601 incremental_got_plt section.
5602 (Got_plt_view_info): New struct.
5603 (Local_got_offset_visitor): New class.
5604 (Global_got_offset_visitor): New class.
5605 (Global_symbol_visitor_got_plt): New class.
5606 (Output_section_incremental_inputs::write_got_plt): New function.
5607 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5608 Add parameter. Adjust all callers.
5609 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5610 (Incremental_inputs::got_plt_section): New function.
5611 (Incremental_inputs::got_plt_section_): New data member.
5612 (Incremental_got_plt_reader): New class.
5613 * layout.cc (Layout::create_incremental_info_sections): Add the
5614 incremental_got_plt section.
5615 * object.h (Got_offset_list::get_list): New function.
5616 (Got offset_list::for_all_got_offsets): New function.
5617 (Sized_relobj::local_got_offset_list): New function.
5618 * powerpc.cc (Target_powerpc::got_size): Add const.
5619 (Target_powerpc::got_entry_count): New function.
5620 (Target_powerpc::plt_entry_count): New function.
5621 (Target_powerpc::first_plt_entry_offset): New function.
5622 (Target_powerpc::plt_entry_size): New function.
5623 (Output_data_plt_powerpc::entry_count): New function.
5624 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5625 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5626 * sparc.cc (Target_sparc::got_size): Add const.
5627 (Target_sparc::got_entry_count): New function.
5628 (Target_sparc::plt_entry_count): New function.
5629 (Target_sparc::first_plt_entry_offset): New function.
5630 (Target_sparc::plt_entry_size): New function.
5631 (Output_data_plt_sparc::entry_count): New function.
5632 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5633 (Output_data_plt_sparc::get_plt_entry_size): New function.
5634 * symtab.h (Symbol::got_offset_list): New function.
5635 (Symbol_table::for_all_symbols): New function.
5636 * target.h (Sized_target::got_entry_count): New function.
5637 (Sized_target::plt_entry_count): New function.
5638 (Sized_target::plt_entry_size): New function.
5639 * x86_64.cc (Target_x86_64::got_size): Add const.
5640 (Target_x86_64::got_entry_count): New function.
5641 (Target_x86_64::plt_entry_count): New function.
5642 (Target_x86_64::first_plt_entry_offset): New function.
5643 (Target_x86_64::plt_entry_size): New function.
5644 (Output_data_plt_x86_64::entry_count): New function.
5645 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5646 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5648 2010-08-12 Cary Coutant <ccoutant@google.com>
5650 * archive.cc: Include incremental.h.
5651 (Archive::Archive): Initialize incremental_info_.
5652 (Archive::include_member): Record archive members in incremental info.
5653 (Add_archive_symbols::run): Record begin and end of an archive in
5655 (Lib_group::include_member): Record objects in incremental info.
5656 * archive.h (Incremental_archive_entry): Forward declaration.
5657 (Archive::set_incremental_info): New member function.
5658 (Archive::incremental_info): New member function.
5659 (Archive::Unused_symbol_iterator): New class.
5660 (Archive::unused_symbols_begin): New member function.
5661 (Archive::unused_symbols_end): New member function.
5662 (Archive::incremental_info_): New data member.
5663 * incremental-dump.cc (find_input_containing_global): New function.
5664 (dump_incremental_inputs): Dump new incremental info sections.
5665 * incremental.cc: Include symtab.h.
5666 (Output_section_incremental_inputs): New class.
5667 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5668 new incremental info sections.
5669 (Sized_incremental_binary::do_check_inputs): Likewise.
5670 (Incremental_inputs::report_archive): Remove.
5671 (Incremental_inputs::report_archive_begin): New function.
5672 (Incremental_inputs::report_archive_end): New function.
5673 (Incremental_inputs::report_object): New function.
5674 (Incremental_inputs::finalize_inputs): Remove.
5675 (Incremental_inputs::report_input_section): New function.
5676 (Incremental_inputs::report_script): Rewrite.
5677 (Incremental_inputs::finalize): Do nothing but finalize string table.
5678 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5679 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5680 (Incremental_inputs::create_data_sections): New function.
5681 (Incremental_inputs::relocs_entsize): New function.
5682 (Output_section_incremental_inputs::set_final_data_size): New function.
5683 (Output_section_incremental_inputs::do_write): New function.
5684 (Output_section_incremental_inputs::write_header): New function.
5685 (Output_section_incremental_inputs::write_input_files): New function.
5686 (Output_section_incremental_inputs::write_info_blocks): New function.
5687 (Output_section_incremental_inputs::write_symtab): New function.
5688 * incremental.h (Incremental_script_entry): Forward declaration.
5689 (Incremental_object_entry): Forward declaration.
5690 (Incremental_archive_entry): Forward declaration.
5691 (Incremental_inputs): Forward declaration.
5692 (Incremental_inputs_header_data): Remove.
5693 (Incremental_inputs_header): Remove.
5694 (Incremental_inputs_header_write): Remove.
5695 (Incremental_inputs_entry_data): Remove.
5696 (Incremental_inputs_entry): Remove.
5697 (Incremental_inputs_entry_write): Remove.
5698 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5699 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5700 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5701 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5703 (Incremental_input_entry): New class.
5704 (Incremental_script_entry): New class.
5705 (Incremental_object_entry): New class.
5706 (Incremental_archive_entry): New class.
5707 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5708 (Incremental_inputs::report_inputs): Remove.
5709 (Incremental_inputs::report_archive): Remove.
5710 (Incremental_inputs::report_archive_begin): New function.
5711 (Incremental_inputs::report_archive_end): New function.
5712 (Incremental_inputs::report_object): Change prototype.
5713 (Incremental_inputs::report_input_section): New function.
5714 (Incremental_inputs::report_script): Change prototype.
5715 (Incremental_inputs::get_reloc_count): New function.
5716 (Incremental_inputs::set_reloc_count): New function.
5717 (Incremental_inputs::create_data_sections): New function.
5718 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5719 (Incremental_inputs::inputs_section): New function.
5720 (Incremental_inputs::symtab_section): New function.
5721 (Incremental_inputs::relocs_section): New function.
5722 (Incremental_inputs::get_stringpool): Add const.
5723 (Incremental_inputs::command_line): Add const.
5724 (Incremental_inputs::inputs): Remove.
5725 (Incremental_inputs::command_line_key): New function.
5726 (Incremental_inputs::input_file_count): New function.
5727 (Incremental_inputs::input_files): New function.
5728 (Incremental_inputs::relocs_entsize): New function.
5729 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5730 (Incremental_inputs::finalize_inputs): Remove.
5731 (Incremental_inputs::Input_info): Remove.
5732 (Incremental_inputs::lock_): Remove.
5733 (Incremental_inputs::inputs_): Change type.
5734 (Incremental_inputs::inputs_map_): Remove.
5735 (Incremental_inputs::current_object_entry_): New data member.
5736 (Incremental_inputs::inputs_section_): New data member.
5737 (Incremental_inputs::symtab_section_): New data member.
5738 (Incremental_inputs::relocs_section_): New data member.
5739 (Incremental_inputs::reloc_count_): New data member.
5740 (Incremental_inputs_reader): New class.
5741 (Incremental_symtab_reader): New class.
5742 (Incremental_relocs_reader): New class.
5743 * layout.cc (Layout::finalize): Move finalization of incremental info
5744 and creation of incremental info sections to follow finalization of
5745 symbol table. Set offsets for postprocessing sections.
5746 (Layout::create_incremental_info_sections): Call
5747 Incremental_inputs::create_data_sections. Add incremental symtab
5748 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5749 sections to layout after input sections.
5750 * layout.h (struct Timespec): Forward declaration.
5751 (Layout::incremental_inputs): Add const.
5752 (Layout::create_incremental_info_sections): Add parameter.
5753 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5754 * object.cc: Include incremental.h.
5755 (Relobj::finalize_incremental_relocs): New function.
5756 (Sized_relobj::do_layout): Record input sections in incremental info.
5757 * object.h (Object::output_section): New function.
5758 (Object::output_section_offset): Moved from Relobj.
5759 (Object::get_incremental_reloc_base): New function.
5760 (Object::get_incremental_reloc_count): New function.
5761 (Object::do_output_section): New function.
5762 (Object::do_output_section_offset): Moved from Relobj.
5763 (Object::do_get_incremental_reloc_base): New function.
5764 (Object::do_get_incremental_reloc_count): New function.
5765 (Object::Object): Initialize new data members.
5766 (Relobj::output_section): Renamed do_output_section and moved to
5768 (Relobj::output_section_offset): Moved to Object.
5769 (Relobj::do_get_incremental_reloc_base): New function.
5770 (Relobj::do_get_incremental_reloc_count): New function.
5771 (Relobj::allocate_incremental_reloc_counts): New function.
5772 (Relobj::count_incremental_reloc): New function.
5773 (Relobj::finalize_incremental_relocs): New function.
5774 (Relobj::next_incremental_reloc_index): New function.
5775 (Relobj::reloc_counts_): New data member.
5776 (Relobj::reloc_bases_): New data member.
5777 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5778 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5779 (Sized_relobj::incremental_relocs_scan): New function.
5780 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5781 (Sized_relobj::incremental_relocs_write): New function.
5782 (Sized_relobj::incremental_relocs_write_reltype): New function.
5783 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5785 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5786 archives and object files elsewhere.
5787 (Add_symbols::run): Report object files here.
5788 (Finish_group::run): Report end of archive at end of group.
5789 * reloc.cc: Include layout.h, incremental.h.
5790 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5791 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5792 (Sized_relobj::incremental_relocs_scan): New function.
5793 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5794 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5795 (Sized_relobj::incremental_relocs_write): New function.
5796 (Sized_relobj::incremental_relocs_write_reltype): New function.
5797 * script.cc (read_input_script): Rewrite test for incremental link.
5798 Change call to Incremental_inputs::report_script.
5799 * symtab.h (Symbol_table::first_global_index): New function.
5800 (Symbol_table::output_count): New function.
5802 2010-08-12 Doug Kwan <dougkwan@google.com>
5804 * arm.cc (Target_arm::merge_object_attributes): Check command line
5805 options --no-wchar-size-warning and --no-enum-size-warning.
5806 * options.h (General_options): Add ld-compatible options
5807 --no-enum-size-warning and --no-wchar-size-warning.
5809 2010-08-04 Ian Lance Taylor <iant@google.com>
5811 * x86_64.cc (Target_x86_64::Scan::local): Use
5812 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5813 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5814 (Target_x86_64::Scan::global): Likewise.
5815 (Target_x86_64::Relocate::relocate): Likewise.
5816 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5819 2010-08-03 Cary Coutant <ccoutant@google.com>
5821 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5822 to reserve space in merged_strings vector. Keep total input size
5824 (Output_merge_string::do_print_merge_stats): Print total input size.
5825 * merge.h (Output_merge_string): Add input_size_ field.
5826 * stringpool.cc (Stringpool_template::string_length): Move
5827 implementations out of Stringpool_template class and place in
5829 * stringpool.h (string_length): Move out of Stringpool_template.
5831 2010-08-03 Ian Lance Taylor <iant@google.com>
5834 * layout.cc (relaxation_loop_body): If address of load segment is
5835 set, adjust address to include headers if possible.
5837 2010-08-03 Ian Lance Taylor <iant@google.com>
5839 * version.cc (version_string): Bump to 1.10.
5841 2010-08-03 Ian Lance Taylor <iant@google.com>
5844 * layout.h (enum Output_section_order): Define.
5845 (class Layout): Update declarations.
5846 * layout.cc (Layout::get_output_section): Add order parameter.
5847 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5848 is_first_non_relro parameters. Change all callers.
5849 (Layout::choose_output_section): Likewise.
5850 (Layout::add_output_section_data): Likewise.
5851 (Layout::make_output_section): Likewise. Set order.
5852 (Layout::default_section_order): New function.
5853 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5854 * output.cc (Output_section::Output_section): Initialize order_.
5855 Don't initialize deleted fields.
5856 (Output_segment::Output_segment): Don't initialize deleted
5858 (Output_segment::add_output_section_to_load): New function
5859 replacing add_output_section. Change all callers to call this or
5860 add_output_section_to_nonload.
5861 (Output_segment::add_output_section_to_nonload): New function.
5862 (Output_segment::remove_output_section): Rewrite.
5863 (Output_segment::add_initial_output_data): Likewise.
5864 (Output_segment::has_any_data_sections): Likewise.
5865 (Output_segment::is_first_section_relro): Likewise.
5866 (Output_segment::maximum_alignment): Likewise.
5867 (Output_segment::has_dynamic_reloc): New function replacing
5868 dynamic_reloc_count. Change all callers.
5869 (Output_segment::has_dynamic_reloc_list): New function replacing
5870 dynamic_reloc_count_list. Change all callers.
5871 (Output_segment::set_section_addresses): Rewrite.
5872 (Output_segment::set_offset): Rewrite.
5873 (Output_segment::find_first_and_last_list): Remove.
5874 (Output_segment::set_tls_offsets): Rewrite.
5875 (Output_segment::first_section_load_address): Likewise.
5876 (Output_segment::output_section_count): Likewise.
5877 (Output_segment::section_with_lowest_load_address): Likewise.
5878 (Output_segment::write_section_headers): Likewise.
5879 (Output_segment::print_sections_to_map): Likewise.
5880 * output.h (class Output_data): Remove dynamic_reloc_count_
5881 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5882 (Output_data::add_dynamic_reloc): Rewrite.
5883 (Output_data::has_dynamic_reloc): New function.
5884 (Output_data::dynamic_reloc_count): Remove.
5885 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5886 is_last_relro_, is_first_non_relro_, is_interp_,
5887 is_dynamic_linker_section_ fields. Add order and set_order
5888 functions. Remove is_relro_local, set_is_relro_local,
5889 is_last_relro, set_is_last_relro, is_first_non_relro,
5890 set_is_first_non_relro functions, is_interp, set_is_interp,
5891 is_dynamic_linker_section, and set_is_dynamic_linker_section
5893 (class Output_segment): Change Output_data_list from std::list to
5894 std:;vector. Add output_lists_ field. Remove output_data_ and
5895 output_bss_ fields. Update declarations.
5897 2010-08-02 Ian Lance Taylor <iant@google.com>
5899 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5900 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5901 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5903 2010-08-02 Ian Lance Taylor <iant@google.com>
5906 * script.cc (Script_options::Script_options): Initialize
5907 symbol_definitions_ and symbol_references_.
5908 (Script_options::add_symbol_assignment): Update
5909 symbol_definitions_ and symbol_references_.
5910 (Script_options::add_symbol_reference): New function.
5911 (script_symbol): New function.
5912 * script.h (class Script_options): Add symbol_definitions_ and
5913 symbol_references_ fields.
5914 (Script_options::referenced_const_iterator): New type.
5915 (Script_options::referenced_begin): New function.
5916 (Script_options::referenced_end): New function.
5917 (Script_options::is_referenced): New function.
5918 (Script_options::any_unreferenced): New function.
5919 * script-c.h (script_symbol): Declare.
5920 * yyscript.y (exp): Call script_symbol.
5921 * symtab.cc: Include "script.h".
5922 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5923 Change all callers. Check symbols referenced by scripts.
5924 (Symbol_table::add_undefined_symbols_from_command_line): Add
5925 layout parameter. Change all callers.
5926 (Symbol_table::do_add_undefined_symbols_from_command_line):
5927 Likewise. Break out loop body. Check symbols referenced by
5929 (Symbol_table::add_undefined_symbol_from_command_line): New
5930 function broken out of
5931 do_add_undefined_symbols_from_command_line.
5932 * symtab.h (class Symbol_table): Update declarations.
5933 * archive.cc: Include "layout.h".
5934 (Archive::should_include_member): Add layout parameter. Change
5935 all callers. Check for symbol mentioned in expression.
5936 * archive.h (class Archive): Update declaration.
5937 * object.cc (Sized_relobj::do_should_include_member): Add layout
5939 * object.h (Object::should_include_member): Add layout parameter.
5941 (Object::do_should_include_member): Add layout parameter.
5942 (class Sized_relobj): Update declaration.
5943 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5945 * dynobj.h (class Sized_dynobj): Update declaration.
5946 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5948 * plugin.h (class Sized_pluginobj): Update declaration.
5950 2010-08-02 Ian Lance Taylor <iant@google.com>
5953 * output.cc (Output_segment::set_offset): Search for the first and
5954 last sections rather than assuming that the list is in order.
5955 (Output_segment::find_first_and_last_list): New function.
5956 * output.h (class Output_segment): Update declarations.
5957 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5958 (relro_strip_test_SOURCES): New variable.
5959 (relro_strip_test_DEPENDENCIES): New variable.
5960 (relro_strip_test_LDFLAGS): New variable.
5961 (relro_strip_test_LDADD): New variable.
5962 (relro_strip_test.so): New target.
5964 2010-08-02 Ian Lance Taylor <iant@google.com>
5966 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5967 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5968 (Target_i386::got_tlsdesc_section): New function.
5969 (Target_i386::got_section): Create space for GOT entries for
5970 TLSDESC relocations.
5971 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5973 (Target_i386::Scan::global): Likewise.
5974 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5976 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5977 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5978 (Target_x86_64::got_tlsdesc_section): New function.
5979 (Target_x86_64::got_section): Create space for GOT entries for
5980 TLSDESC relocations.
5981 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5983 (Target_x86_64::Scan::global): Likewise.
5984 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5987 2010-08-02 Ian Lance Taylor <iant@google.com>
5989 * testsuite/final_layout.sh: Use dc to convert from hex to
5992 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5994 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5995 paramter to the call to gold::gc_process_relocs.
5996 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5997 paramter to the call to gold::gc_process_relocs.
5998 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5999 parameter to the call to gold::gc_process_relocs.
6000 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6001 template parameter to the call to gold::gc_process_relocs.
6002 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6003 paramter to the call to gold::gc_process_relocs.
6004 * gc.h (get_embedded_addend_size): New function.
6005 (gc_process_relocs): Save the size of the reloc for use by ICF.
6006 * icf.cc (get_section_contents): Get the addend from the text section
6007 for SHT_REL relocation sections.
6008 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6009 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6010 * int_encoding.h (read_from_pointer): New overloaded function.
6011 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6012 * testsuite/icf_sht_rel_addend_test.sh: New file.
6013 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6014 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6016 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6018 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6019 * Makefile.in: Regenerate.
6020 * testsuite/Makefile.in: Regenerate.
6022 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6024 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6025 * gold/testsuite/debug_msg.cc: Likewise.
6026 * gold/testsuite/odr_violation1.cc
6027 * gold/testsuite/odr_violation2.cc
6029 2010-07-21 Cary Coutant <ccoutant@google.com>
6031 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6032 string, and length fields.
6033 (Output_merge_string::Merged_strings_list): New type.
6034 (Output_merge_string::Merged_strings_lists): New typedef.
6035 (Output_merge_string): Replace merged_strings_ with
6036 merged_strings_lists_.
6037 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6038 Merged_strings_list per input object and section. Don't store pointer
6039 to the string. Don't store length with each merged string entry.
6040 (Output_merge_string::finalize_merged_data): Loop over list of merged
6041 strings lists. Recompute length of each merged string.
6043 2010-07-15 Cary Coutant <ccoutant@google.com>
6045 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6048 2010-07-14 Ian Lance Taylor <iant@google.com>
6050 * descriptors.cc (Descriptors::open): Report correct name in error
6053 2010-07-13 Doug Kwan <dougkwan@google.com>
6055 * arm.cc (Arm_input_section::Arm_input_section): For a
6056 SHT_ARM_EXIDX section, always keeps the input sections.
6057 (Arm_input_section::set_exidx_section_link): New method.
6058 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6059 has_errors_ to false.
6060 (Arm_exidx_input_section::has_errors,
6061 Arm_exidx_input_section::set_has_errors): New methods.
6062 (Arm_exidx_input_section::has_errors_): New data member.
6063 (Arm_relobj::get_exidx_shndx_list): New method.
6064 (Arm_output_section::append_text_sections_to_list): Do not skip
6065 section without SHF_EXECINSTR.
6066 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6068 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6069 section header. Make error messages more verbose. Check for
6070 a non-executable section linked to an EXIDX section.
6071 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6072 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6073 check that there is no deferred EXIDX section if we exit early.
6074 Instead of not making an EXIDX section in case of an error, make one
6075 and set the has_errors flag of it.
6076 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6077 in a relocatable link.
6078 (Target_arm::do_relax): Look for the EXIDX output section instead of
6079 assuming that it is called .ARM.exidx.
6080 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6081 section list. Do not check for SHF_EXECINSTR section flags but
6082 skip any input section with errors.
6083 * output.cc (Output_section::Output_section): Initialize
6084 always_keeps_input_sections_ to false.
6085 (Output_section::add_input_section): Check for
6086 always_keeps_input_sections_.
6087 * output.h (Output_section::always_keeps_input_sections,
6088 Output_section::set_always_keeps_input_sections): New methods.
6089 (Output_section::always_keeps_input_sections): New data member.
6091 2010-07-13 Rafael Espindola <espindola@google.com>
6093 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6094 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6096 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6097 Ian Lance Taylor <iant@google.com>
6099 * output.h (Output_section_lookup_maps::add_merge_section):
6100 Correct check of whether value was inserted.
6101 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6102 (Output_section_lookup_maps::add_relaxed_input_section):
6104 * arm.cc (Target_arm::got_section): Remove used local os.
6105 * i386.cc (Target_i386::got_section): Likewise.
6106 * x86_64.cc (Target_x86_64::got_section): Likewise.
6107 * sparc.cc (Target_sparc::got_section): Likewise.
6108 (Target_sparc::relocate): Remove unused local have_got_offset.
6109 * powerpc.cc (Target_powerpc::relocate): Likewise.
6111 2010-07-13 Ian Lance Taylor <iant@google.com>
6113 * compressed_output.cc (zlib_decompress): Fix signature in
6116 * archive.cc (Archive::include_member): Unlock an external member
6117 of a thin archive. Don't bother to delete an object we know is
6120 2010-07-12 Cary Coutant <ccoutant@google.com>
6122 * compressed_output.cc (zlib_decompress): New function.
6123 (get_uncompressed_size): New function.
6124 (decompress_input_section): New function.
6125 * compressed_output.h (get_uncompressed_size): New function.
6126 (decompress_input_section): New function.
6127 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6128 Handle compressed debug sections.
6129 * layout.cc (is_compressed_debug_section): New function.
6130 (Layout::output_section_name): Map compressed section names to
6132 * layout.h (is_compressed_debug_section): New function.
6133 (is_debug_info_section): Recognize compressed debug sections.
6134 * merge.cc: Include compressed_output.h.
6135 (Output_merge_data::do_add_input_section): Handle compressed
6137 (Output_merge_string::do_add_input_section): Handle compressed
6139 * object.cc: Include compressed_output.h.
6140 (Sized_relobj::Sized_relobj): Initialize new data members.
6141 (build_compressed_section_map): New function.
6142 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6143 * object.h (Object::section_is_compressed): New method.
6144 (Object::do_section_is_compressed): New method.
6145 (Sized_relobj::Compressed_section_map): New type.
6146 (Sized_relobj::do_section_is_compressed): New method.
6147 (Sized_relobj::compressed_sections_): New data member.
6148 * output.cc (Output_section::add_input_section): Handle compressed
6150 * reloc.cc: Include compressed_output.h.
6151 (Sized_relobj::write_sections): Handle compressed debug sections.
6153 2010-07-08 Cary Coutant <ccoutant@google.com>
6155 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6156 weak when resolving to a dynamic def.
6157 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6158 for weak undef/dynamic def cases. Adjust callers.
6159 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6160 undef_binding_weak_.
6161 (Symbol_table::sized_write_globals): Adjust symbol binding.
6162 (Symbol_table::sized_write_symbol): Add binding parameter.
6163 * symtab.h (Symbol::set_undef_binding): New method.
6164 (Symbol::is_undef_binding_weak): New method.
6165 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6166 (Symbol_table::should_override): Add new parameter.
6167 (Symbol_table::sized_write_symbol): Add new parameter.
6169 * testsuite/weak_undef_file1.cc: Add new test case.
6170 * testsuite/weak_undef_file2.cc: Fix header comment.
6171 * testsuite/weak_undef_test.cc: Add new test case.
6173 2010-06-29 Doug Kwan <dougkwan@google.com>
6175 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6176 Initialize USE_SYMBOL_.
6177 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6179 (Arm_reloc_property::uses_symbol_): New data member declaration.
6180 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6181 uses symbol value and symbol is undefined but not weakly undefined.
6183 2010-06-28 Rafael Espindola <espindola@google.com>
6185 * plugin.cc (Plugin::load): Use dlerror.
6187 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6189 * symtab.cc (detect_odr_violations): When reporting an ODR
6190 violation, report an object where the symbol is defined.
6192 2010-06-25 Doug Kwan <dougkwan@google.com>
6194 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6195 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6197 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6198 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6199 target hook to detect function points.
6200 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6201 * icf.h (Icf::check_section_for_function_pointers): Change type of
6202 parameter SECTION_NAME to const reference to std::string. Use
6203 target hook to determine if section may have unsafe pointers.
6204 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6207 2010-06-21 Rafael Espindola <espindola@google.com>
6209 * fileread.cc (Input_file::find_fie): New
6210 (Input_file::open): Use Input_file::find_fie.
6211 * fileread.h (Input_file::find_fie): New
6212 * plugin.cc (set_extra_library_path): New.
6213 (Plugin::load): Add set_extra_library_path to the transfer vector.
6214 (Plugin_manager::set_extra_library_path): New.
6215 (Plugin_manager::add_input_file): Use the extra search path if set.
6216 (set_extra_library_path(): New.
6217 * plugin.h (Plugin_manager): Add set_extra_library_path and
6220 2010-06-19 Cary Coutant <ccoutant@google.com>
6222 * layout.cc (gdb_sections): Add .debug_types.
6223 (lines_only_debug_sections): Likewise.
6225 2010-06-18 Rafael Espindola <espindola@google.com>
6227 * plugin.cc (add_input_file,add_input_library)
6228 (Plugin_manager::add_input_file): Make filename arguments const.
6229 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6232 2010-06-16 Doug Kwan <dougkwan@google.com>
6234 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6235 .ARM.attributes section if we have not merged any input
6236 attributes sections.
6238 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6240 * arm.cc: Allow combining objects with no EABI version
6243 2010-06-15 Rafael Espindola <espindola@google.com>
6245 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6247 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6249 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6250 (struct iovec): Correct !HAVE_READV definition.
6252 2010-06-10 Cary Coutant <ccoutant@google.com>
6254 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6255 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6257 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6260 * symtab.h (Symbol::is_placeholder): New member function.
6261 * target-reloc.h (relocate_section): Check for placeholder symbols.
6263 * testsuite/Makefile.am (plugin_test_8): New test.
6264 (plugin_test_9): New test.
6265 * testsuite/Makefile.in: Regenerate.
6267 2010-06-09 Nick Clifton <nickc@redhat.com>
6269 * yyscript.y (input_list_element): Allow strings prefixed with
6270 the '-' character. Treat these as libraries.
6271 * script.cc (script_add_library): New function. Adds a library
6272 specified by "-l<name>" found in an input script.
6273 * script-c.h: Add prototype for script_add_library.
6275 2010-06-07 Doug Kwan <dougkwan@google.com>
6277 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6278 Restrict stub-group size to be within long conditional branch
6279 range when working around cortex-A8 erratum.
6281 2010-06-07 Damien Diederen <dd@crosstwine.com>
6283 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6286 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6290 (Output_section::Input_section_sort_entry::compare_section_ordering):
6291 Change to return non-zero correctly.
6292 (Output_section::Input_section_sort_section_order_index_compare
6293 ::operator()): Change to fix ambiguity in comparisons.
6295 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6297 * gold.h (is_wildcard_string): New function.
6298 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6299 (Layout::layout_eh_frame): Ditto.
6300 (Layout::find_section_order_index): New method.
6301 (Layout::read_layout_from_file): New method.
6302 * layout.h (Layout::find_section_order_index): New method.
6303 (Layout::read_layout_from_file): New method.
6304 (Layout::input_section_position_): New private member.
6305 (Layout::input_section_glob_): New private member.
6306 * main.cc (main): Call read_layout_from_file here.
6307 * options.h (--section-ordering-file): New option.
6308 * output.cc (Output_section::input_section_order_specified_): New
6310 (Output_section::Output_section): Initialize new member.
6311 (Output_section::add_input_section): Add new parameter.
6312 Keep input sections when --section-ordering-file is used.
6313 (Output_section::set_final_data_size): Sort input sections when
6314 section ordering file is specified.
6315 (Output_section::Input_section_sort_entry): Add new parameter.
6317 (Output_section::Input_section_sort_entry::compare_section_ordering):
6319 (Output_section::Input_section_sort_compare::operator()): Change to
6320 consider section_order_index.
6321 (Output_section::Input_section_sort_init_fini_compare::operator()):
6322 Change to consider section_order_index.
6323 (Output_section::Input_section_sort_section_order_index_compare
6324 ::operator()): New method.
6325 (Output_section::sort_attached_input_sections): Change to sort
6326 according to section order when specified.
6327 (Output_section::add_input_section<32, true>): Add new parameter.
6328 (Output_section::add_input_section<64, true>): Add new parameter.
6329 (Output_section::add_input_section<32, false>): Add new parameter.
6330 (Output_section::add_input_section<64, false>): Add new parameter.
6331 * output.h (Output_section::add_input_section): Add new parameter.
6332 (Output_section::input_section_order_specified): New
6334 (Output_section::set_input_section_order_specified): New method.
6335 (Input_section::Input_section): Initialize section_order_index_.
6336 (Input_section::section_order_index): New method.
6337 (Input_section::set_section_order_index): New method.
6338 (Input_section::section_order_index_): New member.
6339 (Input_section::Input_section_sort_section_order_index_compare): New
6341 (Output_section::input_section_order_specified_): New member.
6342 * script-sections.cc (is_wildcard_string): Delete and move modified
6344 (Output_section_element_input::Output_section_element_input): Modify
6345 call to is_wildcard_string.
6346 (Output_section_element_input::Input_section_pattern
6347 ::Input_section_pattern): Ditto.
6348 (Output_section_element_input::Output_section_element_input): Ditto.
6349 * testsuite/Makefile.am (final_layout): New test case.
6350 * testsuite/Makefile.in: Regenerate.
6351 * testsuite/final_layout.cc: New file.
6352 * testsuite/final_layout.sh: New file.
6354 2010-06-01 Rafael Espindola <espindola@google.com>
6356 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6358 2010-06-01 Rafael Espindola <espindola@google.com>
6360 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6361 visibility of symbols.
6363 2010-05-27 Doug Kwan <dougkwan@google.com>
6365 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6366 from start of output section instead of address for a local symbol
6367 in a merged or relaxed section when doing a relocatable link.
6369 2010-05-26 Rafael Espindola <espindola@google.com>
6372 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6373 adding sections the garbage collector removed.
6374 * gold/testsuite/Makefile.am: Add test.
6375 * gold/testsuite/Makefile.in: Regenerate.
6376 * gold/testsuite/plugin_test_7.sh: New.
6377 * gold/testsuite/plugin_test_7_1.c: New.
6378 * gold/testsuite/plugin_test_7_2.c: New.
6380 2010-05-26 Rafael Espindola <espindola@google.com>
6382 * script-sections.cc (Output_section_definition::set_section_addresses):
6383 Check for --section-start.
6385 2010-05-26 Doug Kwan <dougkwan@google.com>
6387 * arm.cc (Arm_scan_relocatable_relocs): New class.
6388 (Target_arm::relocate_special_relocatable): New method.
6389 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6390 (Arm_relocate_functions::thumb_branch_common): Same.
6391 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6392 instead of Default_scan_relocatable_relocs.
6393 * target-reloc.h (relocate_for_relocatable): Let target handle
6394 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6395 * target.h (Sized_target::relocate_special_relocatable): New method.
6397 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6399 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6401 2010-05-23 Doug Kwan <dougkwan@google.com>
6403 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6405 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6406 with a direct branch, not a conditional branch, to a stub.
6407 * merge.cc (Output_merge_base::record_input_section): New method
6409 (Output_merge_data::do_add_input_section): Record input section if
6410 keeps-input-sections flag is set.
6411 (Output_merge_string::do_add_input_section): Ditto.
6412 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6413 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6415 (Output_merge_base::keeps_input_sections,
6416 Output_merge_base::set_keeps_input_sections,
6417 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6419 (Output_merge_base::Input_sections): New type declaration.
6420 (Output_merge_base::input_sections_begin,
6421 Output_merge_base::input_sections_end,
6422 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6423 (Output_merge_base::bool keeps_input_sections_,
6424 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6425 Output_merge_base::input_sections_): New data members.
6426 (Output_merge_data::do_set_keeps_input_sections): New method
6428 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6429 * output.cc (Output_section::Input_section::relobj): Move method
6430 defintion from class declaration to here and handle merge sections.
6431 (Output_section::Input_section::shndx): Ditto.
6432 (Output_section::Output_section): Remove initializations of removed
6433 data members and initialize new data member LOOKUP_MAPS_.
6434 (Output_section::add_input_section): Set keeps-input-sections flag
6435 for a newly created merge output section as appropriate. Adjust code
6436 to use Output_section_lookup_maps class.
6437 (Output_section::add_relaxed_input_section): Adjst code for lookup
6438 maps code refactoring.
6439 (Output_section::add_merge_input_section): Add a new parameter
6440 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6441 class. If adding input section to a newly created merge output
6442 section fails, remove the new merge section.
6443 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6444 Adjust code for use of the Output_section_lookup_maps class.
6445 (Output_section::find_merge_section): Ditto.
6446 (Output_section::build_lookup_maps): New method defintion.
6447 (Output_section::find_relaxed_input_section): Adjust code to use
6448 Output_section_lookup_maps class.
6449 (Output_section::get_input_sections): Export merge sections. Adjust
6450 code to use Output_section_lookup_maps class.
6451 (Output_section:::add_script_input_section): Adjust code to use
6452 Output_section_lookup_maps class. Update lookup maps for merge
6454 (Output_section::discard_states): Use Output_section_lookup_maps.
6455 (Output_section::restore_states): Same.
6456 * output.h (Merge_section_properties): Move class defintion out of
6458 (Output_section_lookup_maps): New class.
6459 (Output_section::Input_section::is_merge_section): New method
6461 (Output_section::Input_section::relobj): Move defintion out of class
6462 defintion. Declare method only.
6463 (Output_section::Input_section::shndx): Ditto.
6464 (Output_section::Input_section::output_merge_base): New method defintion.
6465 (Output_section::Input_section::u2_.pomb): New union field.
6466 (Output_section::Merge_section_by_properties_map,
6467 Output_section::Output_section_data_by_input_section_map,
6468 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6470 (Output_section::add_merge_input_section): Add new parameter
6471 KEEPS_INPUT_SECTIONS.
6472 (Output_section::build_lookup_maps): New method declaration.
6473 (Output_section::merge_section_map_,
6474 Output_section::merge_section_by_properties_map_,
6475 Output_section::relaxed_input_section_map_,
6476 Output_section::is_relaxed_input_section_map_valid_): Remove data
6478 (Output_section::lookup_maps_): New data member.
6480 2010-05-21 Doug Kwan <dougkwan@google.com>
6483 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6484 avoid a compilation error.
6486 2010-05-19 Rafael Espindola <espindola@google.com>
6488 * script-sections.cc (Output_section_definition::allocate_to_segment):
6489 Update the phdrs_list even when the output section is NULL.
6490 * testsuite/Makefile.am: Add test.
6491 * testsuite/Makefile.in: Regenerate.
6492 * testsuite/script_test_9.cc: New.
6493 * testsuite/script_test_9.sh: New.
6494 * testsuite/script_test_9.t: New.
6496 2010-05-19 Doug Kwan <dougkwan@google.com>
6498 * arm.cc (Arm_input_section::original_size): New method.
6499 (Arm_input_section::do_addralign): Add a cast.
6500 (Arm_input_section::do_output_offset): Remove static cast.
6501 (Arm_input_section::original_addralign,
6502 Arm_input_section::original_size_): Change type to uint32_t.
6503 (Arm_input_section::init): Add safe casts for section alignment
6505 (Arm_input_section::set_final_data_size): Do not set address and
6506 offset of stub table.
6507 (Arm_output_section::fix_exidx_coverage): Change use of of
6508 Output_section::Simple_input_section to that of
6509 Output_section::Input_section.
6510 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6511 except for the first pass.
6512 * output.cc (Output_section::get_input_sections): Change type of
6513 input_sections to std::list<Input_section>.
6514 (Output_section::add_script_input_section): Rename from
6515 Output_section::add_simple_input_section. Change type of SIS
6516 parameter from Simple_input_section to Input_section.
6517 * output.h (Output_section::Simple_input_section): Remove class.
6518 (Output_section::Input_section): Change class visibility to public.
6519 (Output_section::Input_section::addralign): Use stored alignments
6520 for special input sections if set.
6521 (Output_section::Input_section::set_addralign): New method.
6522 (Output_section::get_input_sections): Change parameter type from
6523 list of Simple_input_section to list of Input_section.
6524 (Output_section::add_script_input_section): Rename from
6525 Output_section::add_simple_input_section. Change first parameter's
6526 type from Simple_input_section to Input_section and remove the
6527 second and third parameters.
6528 * script-sections.cc (Input_section::Input_section_list): Change
6529 type to list of Output_section::Input_section/
6530 (Input_section_info::Input_section_info): Change parameter type of
6531 INPUT_SECTION to Output_section::Input_section.
6532 (Input_section_info::input_section): Change return type.
6533 (Input_section_info::input_section_): Change type to
6534 Output_section::Input_section.
6535 (Output_section_element_input::set_section_addresses): Adjust code
6536 to use Output_section::Input_section instead of
6537 Output_section::Simple_input_section. Adjust code for renaming
6538 of Output_section::add_simple_input_section.
6539 (Orphan_output_section::set_section_addresses): Ditto.
6541 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6543 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6544 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6546 2010-05-18 Rafael Espindola <espindola@google.com>
6548 * options.cc (General_options::finalize): Handle -nostdlib.
6549 * options.h (nostdlib): New option.
6550 * script.cc (script_add_search_dir): Handle -nostdlib.
6552 2010-05-12 Doug Kwan <dougkwan@google.com>
6554 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6555 attributes section only if there no attributes section after merging.
6556 (Target_arm::merge_object_attributes): Move value of
6557 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6558 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6559 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6560 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6561 and arm_attr_merge_7.stdout.
6562 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6563 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6564 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6565 arm_attr_merge_7b.o): New rules.
6566 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6568 * testsuite/Makefile.in: Regenerate.
6569 * testsuite/arm_attr_merge.sh: New file.
6570 * testsuite/arm_attr_merge_[67][ab].s: Same.
6572 2010-05-05 Nick Clifton <nickc@redhat.com>
6574 * po/es.po: Updated Spanish translation.
6576 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6578 * Makefile.am (install-exec-local): Properly install gold as
6579 default cross linker.
6580 * Makefile.in: Regenerated.
6582 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6583 Nick Clifton <nickc@redhat.com>
6585 * configure.ac (install_as_default): Define and set to false
6586 unless --enable-gold or --enable-gold=both/gold has been
6588 * configure: Regenerate.
6590 * Makefile.am (install-exec-local): Install the executable as
6591 'ld.gold'. If install_as_default is true then also install it as
6593 * Makefile.in: Regenerated.
6595 2010-04-24 Ian Lance Taylor <iant@google.com>
6597 * layout.cc (Layout::layout_reloc): In relocatable link don't
6598 combine reloc sections for grouped sections.
6600 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6602 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6603 sections that are not ordinary to icf.
6604 * icf.cc (get_section_contents): Handle relocation pointing to section
6605 with no object or shndx information.
6606 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6607 * testsuite/Makefile.in: Regenerate.
6608 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6609 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6611 2010-04-22 Ian Lance Taylor <iant@google.com>
6613 * expression.cc (Expression::Expression_eval_info): Add
6614 result_alignment_pointer field.
6615 (Expression::eval_with_dot): Add result_alignment_pointer
6616 parameter. Change all callers.
6617 (Expression::eval_maybe_dot): Likewise.
6618 (class Binary_expression): Add alignment_pointer parameter to
6619 left_value and right_value. Change all callers.
6620 (BINARY_EXPRESSION): Set result alignment.
6621 (class Trinary_expression): Add alignment_pointer parameter to
6622 arg2_value and arg3_value. Change all callers.
6623 (Trinary_cond::value): Set result alignment.
6624 (Max_expression::value, Min_expression::value): Likewise.
6625 (Align_expression::value): Likewise.
6626 * script-sections.cc (class Sections_element): Add dot_alignment
6627 parameter to set_section_addresses virtual function. Update
6629 (class Output_section_element): Likewise.
6630 (Script_sections::create_segments): Add dot_alignment parameter.
6632 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6633 (Script_sections::set_phdrs_clause_addresses): Likewise.
6634 * script-sections.h: Update declarations.
6635 * script.h: Update declarations.
6636 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6638 * testsuite/script_test_3.t: Set large alignment.
6639 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6640 segment has expected alignment.
6642 2010-04-22 Nick Clifton <nickc@redhat.com>
6644 * po/gold.pot: Updated by the Translation project.
6645 * po/vi.po: Updated Vietnamese translation.
6647 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6649 * testsuite/Makefile.am (check_PROGRAMS): Add
6650 icf_virtual_function_folding_test.
6651 * testsuite/Makefile.in: Regenerated.
6653 2010-04-15 Andrew Haley <aph@redhat.com>
6655 * options.h (merge_exidx_entries): New option.
6656 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6657 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6658 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6659 (Target_arm::merge_exidx_entries): New function.
6660 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6661 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6662 to Arm_exidx_fixup constructor.
6663 Add new arg, merge_exidx_entries.
6664 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6665 Arm_output_section::fix_exidx_coverage.
6667 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6669 * icf.cc (get_section_contents): Check for preemptible functions.
6670 Ignore addend when appropriate.
6671 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6673 (add_from_relobj): Check for section folded.
6674 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6675 * symtab.h (should_add_dynsym_entry): Add new parameter.
6676 * target-reloc.h (scan_relocs): Check for section folded.
6677 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6678 Check reloc types for function pointers in shared objects.
6679 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6681 (icf_preemptible_functions_test): New test case.
6682 (icf_string_merge_test): New test case.
6683 * testsuite.Makefile.in: Regenerate.
6684 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6685 bar_glob. Refactor code.
6686 * testsuite/icf_preemptible_functions_test.cc: New file.
6687 * testsuite/icf_preemptible_functions_test.sh: New file.
6688 * testsuite/icf_string_merge_test.cc: New file.
6689 * testsuite/icf_string_merge_test.sh: New file.
6690 * testsuite/icf_virtual_function_folding_test.cc: New file.
6691 * testsuite/icf_virtual_function_folding_test.sh: New file.
6693 2010-04-14 Doug Kwan <dougkwan@google.com>
6695 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6696 for local symbol recounting if we remove a section due to ICF.
6697 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6698 there are no regular objects in input.
6700 2010-04-13 Doug Kwan <dougkwan@google.com>
6702 * arm.cc (Arm_input_section::set_final_data_size): Compute
6703 accurate final data size instead of using current data size.
6705 2010-04-09 Doug Kwan <dougkwan@google.com>
6707 * layout.cc (Layout::choose_output_section): Handle script section
6709 (Layout::make_output_section_for_script): Add section type parameter.
6710 Handle script section types.
6711 * layout.h (Layout::make_output_section_for_script): Add section
6713 * output.cc (Output_section::Output_section): Initialize data member
6715 (Output_section::do_reset_address_and_file_offset): Do not set address
6716 to 0 if section is a NOLOAD section.
6717 * output.h (Output_section::is_noload): New method.
6718 (Output_section::set_is_noload): Ditto.
6719 (Output_section::is_noload_): New data member.
6720 * script-c.h (Script_section_type): New enum type.
6721 (struct Parser_output_section_header): Add new file section_type.
6722 * script-sections.cc (Sections_element::output_section_name): Add
6723 parameter for returning script section type.
6724 (Output_section_definition::output_section_name): Ditto.
6725 (Output_section_definition::section_type)P; New method.
6726 (Output_section_definiton::script_section_type_name): Ditto.
6727 (Output_section_definition::script_section_type_): New data member.
6728 (Output_section_definition::Output_section_definition): Initialize
6729 data member Output_section_definition::script_section_type_.
6730 (Output_section_definition::create_sections): Pass script section type
6731 to Layout::make_output_section_for_script.
6732 (Output_section_definition::output_section_name): Return script
6733 section type to caller.
6734 (Output_section_definition::set_section_address): Do not advance
6735 dot value and load address if section type is NOLOAD. Set address
6736 of NOLOAD sections regardless of section flags.
6737 (Output_section_definition::print): Print section type if it is
6738 not SCRIPT_SECTION_TYPE_NONE.
6739 (Output_section_definition::section_type): New method.
6740 (Output_section_definition::script_section_type_name): Ditto.
6741 (Script_sections::output_section_name): Add new parameter
6742 PSECTION_TYPE for returning script section type. Pass it to
6743 section elements. Handle discard sections.
6744 (Sort_output_sections::operator()): Handle NOLOAD sections.
6745 * script-sections.h (Script_sections::Section_type): New enum type.
6746 (Script_sections::output_section_name): Add a new parameter for
6747 returning script section type.
6748 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6750 * yyscript.y (union): Add new field SECTION_TYPE.
6751 (COPY, DSECT, INFO, NOLOAD): New tokens.
6752 (opt_address_and_section_type): Change type to output_section_header.
6753 (section_type): New non-terminal
6754 (section_header): Handle section type.
6755 (opt_address_and_section_type): Return section type value.
6757 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6759 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6760 * testsuite/plugin_common_test_2.c (foo): Likewise.
6762 2010-04-08 Doug Kwan <dougkwan@google.com>
6764 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6766 * output.cc (Output_section::add_merge_input_section): Simplify
6767 code and return status of Output_merge_base::add_input_section.
6768 Update merge section map only if Output_merge_base::add_input_section
6771 2010-04-07 Doug Kwan <dougkwan@google.com>
6773 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6774 if section is marked as containing instructions but has no mapping
6776 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6777 correct section index.
6778 (Arm_relobj::find_linked_text_section): Ditto.
6780 2010-04-07 Cary Coutant <ccoutant@google.com>
6782 * archive.cc (include_member): Destroy Read_symbols_data object before
6784 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6785 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6786 (Read_symbols_data::~Read_symbols_data) New destructor.
6787 (Section_relocs::Section_relocs) New constructor.
6788 (Section_relocs::~Section_relocs) New destructor.
6789 (Read_relocs_data::Read_relocs_data) New constructor.
6790 (Read_relocs_data::~Read_relocs_data) New destructor.
6791 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6792 pointers to NULL after deleting.
6794 2010-04-07 Doug Kwan <dougkwan@google.com>
6796 * arm.cc: Replace "endianity" with "endianness" in comments.
6797 (Arm_exidx_cantunwind): Ditto.
6798 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6799 (Arm_relobj::merge_flags_and_attributes): New method.
6800 (Arm_relobj::merge_flags_and_attributes_): New data member.
6801 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6802 (Arm_relobj::scan_sections_for_stubs): Ditto.
6803 (Arm_relobj::do_read_symbols): Check to see if we really want to
6804 merge processor-specific flags and attributes. Exit early if
6805 an object is empty except for section names and the undefined symbol.
6806 (Target_arm::do_finalize_sections): Move check for ELF format to
6807 Arm_relobj::do_read_symbols. Merge processor specific flags and
6808 attributes from a regular object only when we have determined that
6809 it is aapropriate. Do not create an .ARM.attributes section in
6810 output if there is no regular input object.
6811 (Target_arm::merge_processor_specific_flags): Check
6812 --warn-mismatch before printing any error.
6813 (Target_arm::merge_object_attributes): Ditto.
6814 * gold.cc (queue_middle_tasks): Handle the case in which there is
6815 no regular object in input.
6816 * options.cc (General_options::parse_EB): New method.
6817 (General_options::parse_EL): Same.
6818 (General_options::General_options): Initialize endianness_.
6819 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6821 (General_options::Endianness): New enum.
6822 (General_options::endianness): New method.
6823 (General_options::endianness_): New data member.
6824 * parameters.cc (Parameters::set_options): Check target endianness.
6825 (Parameters::set_target_once): Ditto.
6826 (Parameters::check_target_endianness): New method.
6827 (parameters_force_valid_target): If either -EL or -EB is specified,
6828 use it to define endianness of default target.
6829 * parameters.h (Parameters::check_target_endianness): New method
6831 * target.h (class Target): Change "endianity" to "endianness"
6834 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6836 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6837 * configure: Regenerate.
6838 * Makefile.in: Regenerate.
6839 * testsuite/Makefile.in: Regenerate.
6841 2010-04-06 Cary Coutant <ccoutant@google.com>
6844 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6845 prevailing definitions of common symbols.
6846 * testsuite/plugin_test_6.sh: New test case.
6847 * testsuite/plugin_common_test_1.c: New test case.
6848 * testsuite/plugin_common_test_2.c: New test case.
6849 * testsuite/Makefile.am (plugin_test_6): New test case.
6850 * testsuite/Makefile.in: Regenerate.
6852 2010-04-06 Nick Clifton <nickc@redhat.com>
6854 * po/vi.po: New Vietnamese translation.
6856 2010-03-30 Doug Kwan <dougkwan@google.com>
6858 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6860 2010-03-25 Doug Kwan <dougkwan@google.com>
6862 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6863 to avoid a conversion warning on a 32-bit host.
6865 2010-03-24 Ian Lance Taylor <iant@google.com>
6867 * testsuite/script_test_3.t: Add a TLS segment.
6868 * testsuite/Makefile.am (check_PROGRAMS): Add
6869 tls_phdrs_script_test.
6870 (tls_phdrs_script_test_SOURCES): Define.
6871 (tls_phdrs_script_test_DEPENDENCIES): Define.
6872 (tls_phdrs_script_test_LDFLAGS): Define.
6873 (tls_phdrs_script_test_LDADD): Define.
6874 * testsuite/Makefile.in: Rebuild.
6876 2010-03-23 Cary Coutant <ccoutant@google.com>
6878 * fileread.cc (find_or_make_view): Fix comment.
6880 2010-03-23 Ian Lance Taylor <iant@google.com>
6882 * script-sections.cc (class Orphan_section_placement): Define
6883 PLACE_TLS and PLACE_TLS_BSS.
6884 (Orphan_section_placement::Orphan_section_placement): Initialize
6886 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6887 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6888 (tls_script_test_SOURCES): Define.
6889 (tls_script_test_DEPENDENCIES): Define.
6890 (tls_script_test_LDFLAGS): Define.
6891 (tls_script_test_LDADD): Define.
6892 * testsuite/Makefile.in: Rebuild.
6894 2010-03-22 Doug Kwan <dougkwan@google.com>
6896 * arm.cc (Arm_relocate_functions::abs8,
6897 Arm_relocate_functions::abs16): Use correct check for overflow
6898 specified in the ARM ELF specs.
6899 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6900 target of a BLX instruction specially.
6901 (Reloc_stub::stub_type_for_reloc): Ditto.
6902 (Relocate::relocate): Use symbolic names instead of numeric relocation
6903 codes to report error.
6904 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6906 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6907 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6908 thumb2_blx_out_of_range.stdout
6909 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6910 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6911 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6912 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6913 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6914 thumb2_blx_in_range, thumb2_blx_in_range.o,
6915 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6916 thumb2_blx_out_of_range.o): New rules.
6917 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6918 thumb2_blx_in_range and thumb2_blx_out_of_range.
6919 * testsuite/Makefile.in: Regenerate.
6920 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6921 * testsuite/thumb_blx_in_range.s: New file.
6922 * testsuite/thumb_blx_out_of_range.s: New file.
6924 2010-03-22 Rafael Espindola <espindola@google.com>
6926 * archive.cc (Should_include): Move to archive.h.
6927 (should_include_member): Make it a member of Archive.
6929 (Add_lib_group_symbols): New.
6930 * archive.h: Include options.h.
6931 (Archive_member): Moved from Archive.
6932 (Should_include): Moved from archive.cc.
6934 (Add_lib_group_symbols): New.
6935 * dynobj.cc (do_should_include_member): New.
6936 * dynobj.h (do_should_include_member): New.
6937 * gold.cc (queue_initial_tasks): Update call to queue.
6938 * main.cc (main): Print lib group stats.
6939 * object.cc (do_should_include_member): New.
6940 * object.h: Include archive.h.
6941 (Object::should_include_member): New.
6942 (Object::do_should_include_member): New.
6943 (Sized_relobj::do_should_include_member): New.
6944 * options.cc (General_options::parse_start_lib): New.
6945 (General_options::parse_end_lib): New.
6946 (Input_arguments::add_file): Handle lib groups.
6947 (Input_arguments::start_group): Check we are not in a lib.
6948 (Input_arguments::start_lib): New.
6949 (Input_arguments::end_lib): New.
6950 * options.h (General_options): Add start_lib and end_lib.
6951 (Input_argument::lib_): New.
6952 (Input_argument::lib): New.
6953 (Input_argument::is_lib): New.
6954 (Input_file_lib): New.
6955 (Input_arguments::in_lib_): New.
6956 (Input_arguments::in_lib): New.
6957 (Input_arguments::start_lib): New.
6958 (Input_arguments::end_lib_): New.
6959 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6960 in unused members as preempted.
6961 (Sized_pluginobj::do_should_include_member): New.
6962 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6963 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6965 (Read_symbols::do_whole_lib_group): New.
6966 (Read_symbols::do_lib_group): New.
6967 (Read_symbols::do_read_symbols): Handle lib groups.
6968 (Read_symbols::get_name): Handle lib groups.
6969 * readsyms.h (Read_symbols): Add an archive member pointer.
6970 (Read_symbols::do_whole_lib_group): New.
6971 (Read_symbols::do_lib_group): New.
6972 (Read_symbols::member_): New.
6973 * script.cc (read_input_script): Update call to queue_soon.
6975 2010-03-19 Doug Kwan <dougkwan@google.com>
6977 * arm.cc (Stub_table::Stub_table): Initialize new data members
6978 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6979 (Stub_table::add_reloc_stub): Assign stub offset and update
6980 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6981 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6983 (Stub_table::update_data_size_and_addralign): Use
6984 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6985 instead of going over all reloc stubs.
6986 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6987 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6988 Stringpool_template::offset_ to size of Stringpool_char.
6989 (Stringpool_template::new_key_offset): Remove code to initialize
6990 Stringpool_template::offset_.
6991 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6992 Stringpool_template::offset_ to zero.
6994 2010-03-15 Doug Kwan <dougkwan@google.com>
6996 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6998 (Stringpool_template::new_key_offset): New method.
6999 (Stringpool_template::add_string): Assign offsets when adding new
7001 (Stringpool_template::set_string_offsets): Do not set string offsets
7002 when not optimizing.
7003 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7005 (Chunked_vector::clear): Clear size_.
7006 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7007 (Chunked_vector::size): Return size_.
7008 (Chunked_vector::push_back): Use size_ to find insert position.
7009 (Chunked_vector::size_): New data member.
7010 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7011 (Stringpool_template::new_key_offset): New method declaration.
7012 (Stringpool_template::offset_): New data member.
7014 2010-03-15 Rafael Espindola <espindola@google.com>
7016 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7017 Add_symbols' constructor.
7018 * readsyms.h (Add_symbols): Remove the input_group member.
7020 2010-03-10 Ian Lance Taylor <iant@google.com>
7022 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7023 target to ask whether a reference to a symbol requires a stack
7025 * target.h (Target::is_call_to_non_split): New function.
7026 (Target::do_is_call_to_non_split): Declare virtual function.
7027 * target.cc: Include "symtab.h".
7028 (Target::do_is_call_to_non_split): New function.
7029 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7031 2010-03-10 Cary Coutant <ccoutant@google.com>
7033 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7034 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7035 (File_read::open[2]): Add whole_file_view_ to list of views.
7036 (File_read::make_view): Remove test of whole_file_view_.
7037 (File_read::find_or_make_view): Create whole_file_view_ if
7039 (File_read::clear_views): Replace bool parameter with enum;
7040 adjust all callers. Don't delete views with permanent data;
7041 do delete cached views and views from archives if
7042 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7043 if clearing the corresponding view.
7044 * fileread.h (File_read::Clear_views_mode): New enum.
7045 (File_read::View::is_permanent_view): New method.
7046 (File_read::clear_views): Replace bool parameter
7047 with enum; adjust all callers.
7048 * options.h (General_options): Change keep_files_mapped option;
7049 add map_whole_files.
7050 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7052 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7055 2010-03-10 David S. Miller <davem@davemloft.net>
7057 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7059 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7061 * icf.cc (get_section_contents): Add '@' marker after processing the
7064 2010-03-08 Doug Kwan <dougkwan@google.com>
7066 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7067 due to a conversion warning.
7068 (Arm_relobj::update_output_local_symbol_count): Check for local
7069 symbol with unset output index.
7071 2010-03-05 Ian Lance Taylor <iant@google.com>
7073 * options.h (class General_options): Add --spare-dynamic-tags.
7074 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7075 --spare-dynamic-tags.
7077 2010-03-05 Ian Lance Taylor <iant@google.com>
7079 * incremental.cc: Include "libiberty.h".
7081 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7084 function, is_info_ member.
7085 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7086 (Versions::Versions): Update caller.
7087 (Versions::define_base_version): Likewise.
7088 (Versions::add_def): Likewise.
7090 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7092 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7093 (Scan::possible_function_pointer_reloc): New function.
7094 (Scan::local_reloc_may_be_function_pointer): Change to call
7095 possible_function_pointer_reloc.
7096 (Scan::global_reloc_may_be_function_pointer): Ditto.
7097 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7098 relocations in ".data.rel.ro._ZTV" section.
7099 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7100 * testsuite/icf_safe_so_test.cc: Ditto.
7101 * testsuite/icf_safe_test.cc: Ditto.
7102 * testsuite/icf_safe_test.sh: Ditto.
7104 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7105 Ian Lance Taylor <iant@google.com>
7107 * target-reloc.h (relocate_section): Check the symbol table index
7108 for -1U before setting the local symbol index.
7109 (scan_relocatable_relocs): If copying the relocation, record that
7110 the local symbol is required.
7111 * object.h (Symbol_value::is_output_symtab_index_set): New
7113 (Symbol_value::may_be_discarded_from_output_symtab): New
7115 (Symbol_value::has_output_symtab_entry): New function.
7116 (Symbol_value::needs_output_symtab_entry): Remove.
7117 (Symbol_value::output_symtab_index): Make sure the symbol index is
7119 (Symbol_value::set_output_symtab_index): Make sure the symbol
7120 index is not set. Make sure the new index is valid.
7121 (Symbol_value::set_must_have_output_symtab_entry): New function.
7122 (Symbol_value::has_output_dynsym_entry): New function.
7123 (Symbol_value::set_output_dynsym_index): Make sure the new index
7125 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7126 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7127 local symbol if permitted.
7128 (Sized_relobj::do_finalize_local_symbols): Call
7129 is_output_symtab_index_set rather than needs_output_symtab_entry.
7130 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7131 rather than needs_output_symtab_entry. Call
7132 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7133 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7134 is_output_symtab_index_set rather than needs_output_symtab_entry.
7135 * testsuite/discard_locals_relocatable_test.c: New file.
7136 * testsuite/discard_locals_test.sh: Test -r.
7137 * testsuite/Makefile.am (check_DATA): Add
7138 discard_locals_relocatable_test1.syms,
7139 discard_local_relocatable_test2.syms.
7140 (MOSTLYCLEANFILES): Likewise. Also add
7141 discard_locals_relocatable_test1.lout and
7142 discard_locals_relocatable_test2.out.
7143 (discard_locals_relocatable_test1.syms): New target.
7144 (discard_locals_relocatable_test.o): New target.
7145 (discard_locals_relocatable_test1.out): New target.
7146 (discard_locals_relocatable_test2.syms): New target.
7147 (discard_locals_relocatable_test2.out): New target.
7148 (various): Add missing ../ld-new dependencies.
7149 * testsuite/Makefile.in: Rebuild.
7151 2010-03-03 Nick Clifton <nickc@redhat.com>
7153 * po/fi.po: New Finnish translation.
7155 2010-03-01 Doug Kwan <dougkwan@google.com>
7157 * layout.cc (Layout::Layout): Force section types of .init_array*,
7158 .preinit_array* and .fini_array* sections.
7159 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7160 Fix check of return value of std::string::find.().
7161 (Output_section::Input_section_sort_compare::operator()): Remove
7162 comment about .init_array.
7163 (Output_section::Input_section_sort_init_fini_compare::operator()):
7165 (Output_section::sort_attached_input_sections): Handle .init_array
7166 and .fini_array specially.
7167 * output.h (Output_section::Inut_section_sort_compare): Update
7169 (Output_section::Input_section_sort_init_fini_compare): New struct.
7171 2010-02-26 Doug Kwan <dougkwan@google.com>
7173 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7174 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7175 * testsuite/debug_msg.sh: Avoid matching source line number for
7176 use of global variable undef_int.
7178 2010-02-26 Doug Kwan <dougkwan@google.com>
7180 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7181 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7182 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7183 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7184 * options.cc (General_options::General_options): Initialize member
7186 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7187 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7188 and rm_no_fix_v4bx.stdout
7189 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7190 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7191 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7192 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7193 and arm_no_fix_v4bx.
7194 * Makefile.in: Regenerate.
7195 * testsuite/arm_fix_v4bx.s: New file.
7196 * testsuite/arm_fix_v4bx.sh: Ditto.
7198 2010-02-24 Doug Kwan <dougkwan@google.com>
7200 * arm.cc (Target_arm::got_section): Make the .got section the first
7201 non RELRO section in the data segment.
7202 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7203 suffixes of section names.
7205 2010-02-24 Doug Kwan <dougkwan@google.com>
7207 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7208 flags and attributes merging if an input file is a binary file.
7209 * fileread.cc (Input_file::open): Record format of original file.
7210 * fileread.h (Input_file::Format): New enum type.
7211 (Input_file::Input_file): Initialize data member format_.
7212 (Input_file::format): New method definition.
7213 (Input_file::format_):: New data member.
7215 2010-02-24 Doug Kwan <dougkwan@google.com>
7217 * arm.cc (Arm_output_data_got): New class.
7218 (ARM_TCB_SIZE): New constant
7219 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7220 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7221 If user uses a script with a SECTIONS clause, issue only a warning
7222 for a misplaced EXIDX input section. Otherwise, issue an error.
7223 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7225 (Target_arm::got_mode_index_entry): Handle static linking.
7226 (Target_arm::Scan::local): Ditto.
7227 (Target_arm::Scan::global): Ditto.
7228 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7229 all incorrectly implemented relocations.
7230 (Target_arm::fix_exidx_coverage): Pass layout to
7231 Arm_output_section::fix_exidx_coverage.
7232 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7233 from ".ARM.exidx." and ".ARM.extab.".
7235 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7237 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7238 section if it does not already exist.
7239 * attributes.cc (Attributes_section_data::Attributes_section_data):
7240 Don't crash if size is zero.
7242 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7243 Ian Lance Taylor <iant@google.com>
7245 * gold.cc (queue_middle_tasks): If no input files were opened,
7247 * workqueue.h (Task_function::Task_function): Assert that there is
7250 2010-02-22 Doug Kwan <dougkwan@google.com>
7252 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7253 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7254 types to avoid warnings due to different uint64_t implementations
7257 2010-02-21 Doug Kwan <dougkwan@google.com>
7259 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7260 handling of the maximum backward branch offset.
7261 (Arm_relocate_functions::thumb_branch_common): Ditto.
7262 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7263 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7264 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7265 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7266 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7267 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7268 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7269 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7270 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7271 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7272 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7273 thumb2_bl_out_of_range.o): New rules.
7274 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7275 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7276 thumb2_bl_out_of_range
7277 * testsuite/Makefile.in: Regenerate.
7278 * testsuite/arm_bl_in_range.s: New file.
7279 * testsuite/arm_bl_out_of_range.s: Ditto.
7280 * testsuite/arm_branch_in_range.sh: Ditto.
7281 * testsuite/arm_branch_range.t: Ditto.
7282 * testsuite/thumb2_branch_range.t: Ditto.
7283 * testsuite/thumb_bl_in_range.s: Ditto.
7284 * testsuite/thumb_bl_out_of_range.s: Ditto.
7285 * testsuite/thumb_branch_range.t: Ditto.
7287 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7289 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7290 Add reloc offset information.
7291 * icf.cc (get_section_contents): Change iterators to point to the new
7292 vectors. Add reloc offset information to the contents.
7293 * icf.h (Icf::Sections_reachable_info): New typedef.
7294 (Icf::Sections_reachable_list): New typedef.
7295 (Icf::Offset_info): New typedef.
7296 (Icf::Reloc_info): New struct typedef.
7297 (Icf::Reloc_info_list): New typedef.
7298 (Icf::symbol_reloc_list): Delete method.
7299 (Icf::addend_reloc_list): Delete method.
7300 (Icf::section_reloc_list): Delete method.
7301 (Icf::reloc_info_list): New method.
7302 (Icf::reloc_info_list_): New member.
7304 2010-02-19 Doug Kwan <dougkwan@google.com>
7306 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7307 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7308 * arm.cc (Arm_relocation_functions): New forward declaration.
7309 (Target_arm::Target_arm): Initialize new data members
7310 got_mod_index_offset_ and tls_base_symbol_defined_.
7311 (Target_arm::Relocate::relocate_tls): New method.
7312 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7313 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7315 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7316 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7317 (Target_arm::got_mod_index_offset_,
7318 Target_arm::tls_base_symbol_defined_): New data members.
7319 (Target_arm::Scan::local, Target::Scan::global,
7320 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7323 2010-02-18 Doug Kwan <dougkwan@google.com>
7325 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7326 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7327 text section as a parameter becuase some broken tools may not set
7328 the link in section header.
7329 (Target_arm::has_got_section): New method.
7330 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7331 without any mapping symbol as data only. Remove warning.
7332 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7333 link in its section header, try to discover the link by inspecting the
7334 REL31 relocation at the beginning of the section.
7335 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7337 (Target_arm::Scan::global): Treat any reference to the symbol
7338 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7340 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7342 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7343 (Scan::global_reloc_may_be_function_pointer): New function.
7344 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7345 (Scan::global_reloc_may_be_function_pointer): New function.
7346 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7347 (Scan::global_reloc_may_be_function_pointer): New function.
7348 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7349 (Scan::global_reloc_may_be_function_pointer): New function.
7350 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7351 (Scan::global_reloc_may_be_function_pointer): New function.
7352 (Scan::possible_function_pointer_reloc): New function.
7353 (Target_x86_64::can_check_for_function_pointers): New function.
7354 * gc.h (gc_process_relocs): Scan relocation types to determine if
7355 function pointers were taken for targets that support it.
7356 * icf.cc (Icf::find_identical_sections): Include functions for
7357 folding in safe ICF whose pointer is not taken.
7358 * icf.h (Secn_fptr_taken_set): New typedef.
7359 (fptr_section_id_): New member.
7360 (section_has_function_pointers): New function.
7361 (set_section_has_function_pointers): New function.
7362 (check_section_for_function_pointers): New function.
7363 * options.h: Fix comment for safe ICF option.
7364 * target.h (can_check_for_function_pointers): New function.
7365 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7366 Modify icf_safe_test for X86-64.
7367 * testsuite/Makefile.in: Regenerate.
7368 * testsuite/icf_safe_so_test.cc: New file.
7369 * testsuite/icf_safe_so_test.sh: New file.
7370 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7371 (main): Change to take pointer to function kept_func_3.
7372 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7373 folding is done correctly for X86-64.
7375 2010-02-12 David S. Miller <davem@davemloft.net>
7377 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7378 is_symbolless parameter.
7379 (Output_reloc<SHT_REL>::is_symbolless): New.
7380 (Output_reloc<SHT_REL>::is_symbolless_): New.
7381 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7382 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7383 (Output_reloc<SHT_RELA>::is_symbolless): New.
7384 (Output_data_reloc::add_global): Handle is_symbolless.
7385 (Output_data_reloc::add_global_relative): Likewise.
7386 (Output_data_reloc::add_local): Likewise.
7387 (Output_data_reloc::add_local_relative): Likewise.
7388 (Output_data_reloc::add_symbolless_global_addend): New.
7389 (Output_data_reloc::add_symbolless_local_addend): New.
7390 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7392 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7393 instead of ->is_relative_
7394 (Output_reloc::write): Likewise.
7395 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7396 (Output_reloc::write_rel): Simplify.
7398 * sparc.cc (Target_sparc::Scan::local): Use
7399 ->add_symbolless_local_addend as needed.
7400 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7401 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7402 based upon relocation offset.
7404 2010-02-11 Doug Kwan <dougkwan@google.com>
7406 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7407 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7408 beginning of function.
7409 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7410 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7411 parameter is_32bit in calls to should_apply_static_reloc.
7412 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7413 (check_DATA): Add arm_abs_global.stdout.
7414 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7415 arm_abs_global.stdout): New rules.
7416 (MOSTLLYCLEANFILES): Add arm_abs_global
7417 * Makefile.in: Regenerate.
7418 * testsuite/arm_abs_global.s: New file.
7419 * testsuite/arm_abs_global.sh: Ditto.
7420 * testsuite/arm_abs_lib.s: Ditto.
7422 2010-02-11 Ian Lance Taylor <iant@google.com>
7424 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7426 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7427 Allocate_commons_task first.
7428 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7429 task, rather than symtab_lock_.
7430 (Gc_process_relocs::~Gc_process_relocs): New function.
7431 (Gc_process_relocs::is_runnable): Check this_blocker_.
7432 (Gc_process_relocs::locks): Use next_blocker_ rather than
7434 (Scan_relocs::~Scan_relocs): New function.
7435 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7437 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7439 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7440 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7441 constructor accordingly.
7442 (class Gc_process_relocs): Likewise.
7443 (class Scan_relocs): Likewise.
7444 * common.h (class Allocate_commons_task): Remove symtab_lock_
7445 field, and corresponding constructor parameter.
7446 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7448 (Allocate_commons_task::locks): Likewise.
7450 2010-02-11 Ian Lance Taylor <iant@google.com>
7452 * gold-threads.h (class Once): Define.
7453 (class Initialize_lock): Rewrite as child of Once.
7454 * gold-threads.cc (class Once_initialize): Define.
7455 (once_pointer_control): New static variable.
7456 (once_pointer, once_arg): New static variables.
7457 (c_run_once): New static function.
7458 (Once::Once, Once::run_once, Once::internal_run): New functions.
7459 (class Initialize_lock_once): Remove.
7460 (initialize_lock_control): Remove.
7461 (initialize_lock_pointer): Remove.
7462 (initialize_lock_once): Remove.
7463 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7464 (Initialize_lock::initialize): Rewrite.
7465 (Initialize_lock::do_run_once): New function.
7466 * archive.cc (Archive::interpret_header): Only clear name if it is
7468 * fileread.cc: Include "gold-threads.h"
7469 (file_counts_lock): New static variable.
7470 (file_counts_initialize_lock): Likewise.
7471 (File_read::release): Only increment counts when using --stats.
7472 Use a lock around the increment.
7473 * parameters.cc (class Set_parameters_target_once): Define.
7474 (set_parameters_target_once): New static variable.
7475 (Parameters::Parameters): Move here from parameters.h.
7476 (Parameters::set_target): Rewrite.
7477 (Parameters::set_target_once): New function.
7478 (Parameters::clear_target): Move here and rewrite.
7479 * parameters.h (class Parameters): Update declarations. Add
7480 set_parameters_target_once_ field.
7481 (Parameters::Parameters): Move to parameters.cc.
7482 (Parameters::clear_target): Likewise.
7483 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7485 (Start_group::~Start_group): New function.
7486 (Start_group::is_runnable): New function.
7487 (Start_group::locks, Start_group::run): New functions.
7488 (Finish_group::run): Change saw_undefined to size_t.
7489 * readsyms.h (class Start_group): Define.
7490 (class Finish_group): Change saw_undefined_ field to size_t.
7491 (Finish_group::Finish_group): Remove saw_undefined and
7492 this_blocker parameters. Change all callers.
7493 (Finish_group::set_saw_undefined): New function.
7494 (Finish_group::set_blocker): New function.
7495 * symtab.h (class Symbol_table): Change saw_undefined to return
7496 size_t. Change saw_undefined_ field to size_t.
7497 * target-select.cc (Set_target_once::do_run_once): New function.
7498 (Target_selector::Target_selector): Initialize set_target_once_
7499 field. Don't initialize lock_ and initialize_lock_ fields.
7500 (Target_selector::instantiate_target): Rewrite.
7501 (Target_selector::set_target): New function.
7502 * target-select.h (class Set_target_once): Define.
7503 (class Target_selector): Update declarations. Make
7504 Set_target_once a friend. Remove lock_ and initialize_lock_
7505 fields. Add set_target_once_ field.
7507 2010-02-10 Ian Lance Taylor <iant@google.com>
7509 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7511 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7512 (queue_middle_tasks): Add all blockers before queueing any tasks.
7513 (queue_final_tasks): Likewise.
7514 * token.h (Task_token::add_blockers): New function.
7515 * object.h (Input_objects::number_of_relobjs): New function.
7517 2010-02-10 Ian Lance Taylor <iant@google.com>
7519 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7520 shared, not if not position independent.
7521 * x86_64.cc (Relocate::relocate_tls): Likewise.
7522 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7523 (tls_pie_pic_test): New target.
7524 * testsuite/Makefile.in: Rebuild.
7526 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7527 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7528 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7529 * testsuite/Makefile.in: Rebuild.
7531 2010-02-09 David S. Miller <davem@davemloft.net>
7533 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7534 R_SPARC_RELATIVE using ->add_local_relative().
7535 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7537 * output.h (Output_data_dynamic::add_section_size): New method
7538 that takes two Output_data objects.
7539 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7540 entry param. Handle it in initializers.
7541 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7542 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7543 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7545 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7546 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7547 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7548 for dynrel_includes_plt.
7549 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7550 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7551 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7553 (Target_sparc::do_finalize_sections): Update to pass true for
7554 dynrel_includes_plt.
7555 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7556 output before .rela.plt
7557 (Target_powerpc::do_finalize_sections): Update to pass true for
7558 dynrel_includes_plt when 32-bit.
7560 2010-02-08 Doug Kwan <dougkwan@google.com>
7562 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7564 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7565 Arm_relobj::scan_section_for_cortex_a8_stubs,
7566 Arm_relobj::do_relocation_section): Instead of calling
7567 Output_section::output_address, use faster
7568 Arm_relobj::simple_input_section_output_address.
7570 2010-02-08 David S. Miller <davem@davemloft.net>
7572 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7573 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7574 relocation helper function.
7576 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7577 just like R_SPARC_GOT{10,13,22}.
7578 (Target_sparc::Scan::local): Likewise.
7579 (Target_sparc::Relocate:relocate): Likewise.
7581 2010-02-06 Ian Lance Taylor <iant@google.com>
7583 * configure.ac: Rewrite targetobjs duplicate removal code to use
7584 only shell constructs.
7585 * configure: Rebuild.
7587 2010-02-05 Doug Kwan <dougkwan@google.com>
7590 * arm.cc (Arm_relobj::section_is_scannable): New method.
7591 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7592 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7594 2010-02-04 Doug Kwan <dougkwan@google.com>
7597 * arm-reloc-property.cc (cstdio): Include.
7598 * configure.ac (targetobjs): Remove duplicates.
7599 * configure: Regenerate.
7600 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7601 big and little endian version for a given address size.
7603 2010-02-03 Doug Kwan <dougkwan@google.com>
7605 * arm-reloc-property.cc
7606 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7608 * arm-reloc-property.h
7609 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7610 New method definition.
7611 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7613 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7615 (GOT_PREL): Change implemented to Y.
7616 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7617 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7618 (Arm_relocate_functions::movw_abs_nc): Remove method.
7619 (Arm_relocate_functions::movt_abs): Ditto.
7620 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7621 (Arm_relocate_functions::thm_movt_abs): Ditto.
7622 (Arm_relocate_functions::movw_rel_nc): Ditto.
7623 (Arm_relocate_functions::movw_rel): Ditto.
7624 (Arm_relocate_functions::movt_rel): Ditto.
7625 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7626 (Arm_relocate_functions:thm_movw_rel): Ditto.
7627 (Arm_relocate_functions:thm_movt_rel): Ditto.
7628 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7629 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7630 New method definitions.
7631 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7632 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7633 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7634 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7635 (Target_arm::Relocate::relocate): Check for non-static or
7636 unimplemented relocation code and exit early. Change calls to
7637 Target_arm::reloc_uses_thumb_bit and
7638 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7639 instead. Refactor code to handle similar relocations to increase
7640 code sharing. Remove check for unsupported relocation code in switch
7642 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7643 relocation property table to find out size. Change error message to
7644 print out the name of a relocation code instead of the numeric value.
7645 (Target_arm::scan_reloc_for_stub): Use relocation property table
7646 instead of calling Target_arm::reloc_uses_thumb_bit().
7648 2010-02-02 Doug Kwan <dougkwan@google.com>
7650 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7651 types of relaxed input section.
7653 2010-02-02 Doug Kwan <dougkwan@google.com>
7655 * Makefile.am (HFILES): Add arm-reloc-property.h.
7657 (TARGETSOURCES): Add arm-reloc-property.cc
7658 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7659 (libgold_a_SOURCES): $(DEFFILES)
7660 * Makefile.in: Regenerate.
7661 * arm-reloc-property.cc: New file.
7662 * arm-reloc-property.h: New file.
7663 * arm-reloc.def: New file.
7664 * arm.cc: Update comments.
7665 (arm-reloc-property.h): New included header.
7666 (arm_reloc_property_table): New global variable.
7667 (Target_arm::do_select_as_default_target): New method definition.
7668 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7669 arm-reloc-property to targ_extra_obj.
7670 * parameters.cc (set_parameters_target): Call
7671 Target::select_as_default_target().
7672 * target.h (Target::select_as_default_target): New method definition.
7673 (Target::do_select_as_default_target): Same.
7675 2010-02-01 Doug Kwan <dougkwan@google.com>
7677 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7678 first_output_text_section_.
7679 (Arm_exidx_fixup::first_output_text_section): New method definition.
7680 (Arm_exidx_fixup::first_output_text_section_): New data member.
7681 (Arm_exidx_fixup::process_exidx_section): Record the first text
7682 output section seen.
7683 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7684 and entsize in output section header.
7686 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7688 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7689 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7690 (Arm_relocate_functions::thm_alu11): New Method.
7691 (Arm_relocate_functions::thm_pc8): New Method.
7692 (Arm_relocate_functions::thm_pc12): New Method.
7693 (Target_arm::Scan::local): Handle the relocations.
7694 (Target_arm::Scan::global): Likewise.
7695 (Target_arm::Relocate::relocate): Likewise.
7696 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7698 2010-01-29 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7701 of relocation types as ld.
7703 2010-01-29 Doug Kwan <dougkwan@google.com>
7705 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7707 (Arm_relocate_functions::thumb_branch_common): Ditto.
7708 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7709 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7710 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7711 Arm_relocate_functions::jump24): Remove.
7712 (Target_arm::Relocate::relocate): Adjust code to call
7713 Arm_relocation_functions::arm_branch_common and
7714 Arm_relocation_functions::thumb_branch_common instead of their removed
7715 wrappers. Merge switch-cases together to reduce source code size.
7717 2010-01-29 Doug Kwan <dougkwan@google.com>
7719 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7720 output_local_symbol_count_needs_update_.
7721 (Arm_relobj::output_local_symbol_count_needs_update,
7722 Arm_relobj::set_output_local_symbol_count_needs_update,
7723 Arm_relobj::update_output_local_symbol_count): New methods.
7724 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7726 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7727 of pointed function as in a R_ARM_PREL31 relocation.
7728 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7729 for output local symbol count updating.
7730 (Target_arm::do_relax): Update output local symbol counts in objects
7732 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7734 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7736 * arm.cc: Added support for the ARM relocations:
7737 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7738 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7739 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7741 (Arm_relocate_functions::movw_rel): New method.
7742 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7743 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7745 (Arm_relocate_functions::thm_movw_rel): New method.
7746 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7748 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7750 (Target_arm::Scan::global): Likewise.
7751 (Target_arm::Relocate::relocate): Likewise.
7752 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7755 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7757 * arm.cc: Added support for ARM group relocations.
7758 (Target_arm::reloc_needs_sym_origin): New method.
7759 (Arm_relocate_functions::calc_grp_kn): New method.
7760 (Arm_relocate_functions::calc_grp_residual): New method.
7761 (Arm_relocate_functions::calc_grp_gn): New method.
7762 (Arm_relocate_functions::arm_grp_alu): New Method.
7763 (Arm_relocate_functions::arm_grp_ldr): New Method.
7764 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7765 (Arm_relocate_functions::arm_grp_ldc): New Method.
7766 (Target_arm::Scan::local): Handle the ARM group relocations.
7767 (Target_arm::Scan::global): Likewise.
7768 (Target_arm::Relocate::relocate): Likewise.
7769 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7772 2010-01-26 Doug Kwan <dougkwan@google.com>
7774 * arm.cc (set): Include.
7775 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7777 (Arm_output_section::Text_section_list): New type.
7778 (Arm_output_section::append_text_sections_to_list): New method.
7779 (Arm_output_section::fix_exidx_coverage): Ditto.
7780 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7781 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7782 Relobj::set_section_offset() instead of
7783 Sized_relobj::invalidate_section_offset().
7784 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7785 parameter for section headers. Ignore relocation sections for
7786 unallocated sections and EXIDX sections.
7787 (Target_arm::fix_exidx_coverage): New method.
7788 (Target_arm::output_section_address_less_than): New type.
7789 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7790 linked text section instead of the EXIDX section.
7791 (Arm_output_section::create_stub_group): Add an assertion to check
7792 that this is not an EXIDX output section.
7793 (Arm_output_section::append_text_sections_to_list): New method.
7794 (Arm_output_section::fix_exidx_coverage): Ditto.
7795 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7796 Arm_relobj::section_needs_reloc_stub_scanning.
7797 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7799 (Target_arm::fix_exidx_coverage): New method.
7800 * object.h (Relobj::set_output_section): New method.
7801 (Sized_relobj::invalidate_section_offset): Remove method.
7802 (Sized_relobj::do_invalidate_section_offset): Remove method.
7803 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7805 2010-01-25 Doug Kwan <dougkwan@google.com>
7807 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7808 Fix warning due to signed and unsigned comparison on a 32-bit host.
7810 2010-01-22 Doug Kwan <dougkwan@google.com>
7812 * arm.cc (Target_arm::do_relax): Record an output section for section
7813 offset adjustment it contains any stub table that has changed.
7814 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7815 offsets in an output section if necessary.
7816 * output.cc (Output_section::Output_section): Initialize
7817 section_offsets_need_adjustments_.
7818 (Output_section::add_input_section_for_script): Renamed to
7819 Output_section::add_simple_input_section.
7820 (Output_section::save_states): Add a comment.
7821 (Output_section::discard_states): New method defintion.
7822 (Output_section::adjust_section_offsets): Same.
7823 * output.h (Output_section::add_input_section_for_script): Renamed to
7824 Output_section::add_simple_input_section.
7825 (Output_section::discard_states): New method declaration.
7826 (Output_section::adjust_section_offsets): Same.
7827 (Output_section::section_offsets_need_adjustment,
7828 Output_section::set_section_offsets_need_adjustment): New method
7830 (Output_section::section_offsets_need_adjustment_): New data member.
7831 * script-sections.cc
7832 (Output_section_element_input::set_section_address): Adjust code for
7833 renaming of Output_section::add_input_section_for_script.
7834 (Orphan_output_section::set_section_address): Same.
7836 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7838 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7839 Fix_v4bx enum values .
7840 * gold/options.h (General_options): New option definitions.
7841 (General_options::fix_v4bx): New method.
7842 (General_options::Fix_v4bx): New enum.
7843 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7844 (General_options::parse_fix_v4bx_interworking): New method.
7846 2010-01-22 Doug Kwan <dougkwan@google.com>
7848 * arm.cc (Arm_exidx_fixup): New class.
7850 2010-01-21 Doug Kwan <dougkwan@google.com>
7852 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7854 (Arm_exidx_section_offset_map): New type.
7856 2010-01-21 Doug Kwan <dougkwan@google.com>
7858 * arm.cc (Arm_exidx_input_section): New class.
7859 (Arm_relobj::exidx_input_section_by_link,
7860 Arm_relobj::exidx_input_section_by_shndx,
7861 Arm_relobj::make_exidx_input_section): New methods.
7862 (read_arm_attributes_section): Remove.
7863 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7864 information about them.
7865 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7868 2010-01-20 Doug Kwan <dougkwan@google.com>
7870 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7871 Input_section_specifier to Section_id.
7872 (Target_arm::new_arm_input_section: Adjust code for change of key
7874 (Target_arm::find_arm_input_section): Ditto.
7875 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7876 (Section_id): Remove.
7877 (Garbage_collection::Section_id_hash): Remove.
7878 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7879 (Section_id): Remove.
7880 (Icf::Section_id_hash): Remove.
7881 * object.h (Section_id, Const_section_id, Section_id_hash,
7882 Const_section_id_hash): New type definitions.
7883 * output.cc (Output_section::add_relaxed_input_section): Change to
7884 use Const_section_id instead of Input_section_specifier as key type.
7885 (Output_section::add_merge_input_section): Ditto.
7886 (Output_section::build_relaxation_map): Change to use Section_id
7887 instead of Input_section_specifier as key type.
7888 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7890 (Output_section::convert_input_sections_to_relaxed_sections): Change
7891 to use Const_section_id instead of Input_section_specifier as key type.
7892 (Output_section::find_merge_section): Ditto.
7893 (Output_section::find_relaxed_input_section): Ditto.
7894 * output.h (Input_section_specifier): Remove class.
7895 (Output_section::Output_section_data_by_input_section_map): Change
7896 key type to Const_section_id.
7897 (Output_section::Output_relaxed_input_section_by_input_section_map):
7899 (Output_section::Relaxation_map): Change key type to Section_id.
7901 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7903 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7904 (class Arm_v4bx_stub): New class.
7905 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7906 (Stub_factory::make_arm_v4bx_stub): New method.
7907 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7908 (Stub_table::empty): Handle v4bx stubs.
7909 (Stub_table::add_arm_v4bx_stub): New method.
7910 (Stub_table::find_arm_v4bx_stub): New method.
7911 (Arm_relocate_functions::v4bx): New method.
7912 (Target_arm::fix_v4bx): New method.
7913 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7914 (Stub_table::relocate_stubs): Likewise.
7915 (Stub_table::do_write): Likewise.
7916 (Stub_table::update_data_size_and_addralign): Likewise.
7917 (Stub_table::finalize_stubs): Likewise.
7918 (Target_arm::Scan::local): Likewise.
7919 (Target_arm::Scan::global): Likewise.
7920 (Target_arm::do_finalize_sections): Likewise.
7921 (Target_arm::Relocate::relocate): Likewise.
7922 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7924 (Target_arm::scan_reloc_for_stub): Likewise.
7925 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7927 2010-01-19 Ian Lance Taylor <iant@google.com>
7929 * output.cc (Output_section_headers::do_sized_write): Write large
7930 segment count to sh_info field.
7931 (Output_file_header::do_sized_write): For large segment count,
7932 write PN_XNUM to e_phnum field.
7934 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7936 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7937 (Arm_relocate_functions::thm_jump8): New function.
7938 (Arm_relocate_functions::thm_jump11): New function.
7939 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7941 (Target_arm::Scan::global): Likewise.
7942 (Target_arm::Relocate::relocate): Likewise.
7943 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7946 2010-01-14 Doug Kwan <dougkwan@google.com>
7948 * arm.cc (map, utility): Include headers.
7949 (Target_arm::apply_cortex_a8_workaround): New method.
7950 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7951 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7952 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7953 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7954 the --[no-]fix-cortex-a8 command line options.
7955 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7956 (Target_arm::relocate_stub): Use addend in instruction template.
7957 * options.h (DEFINE_bool): Set the user-set flag.
7958 (General_options): Add --[no-]-fix-cortex options.
7959 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7960 : Update fast look-up map after conversion.
7962 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7964 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7965 in the first pass of do_layout.
7967 2010-01-13 Doug Kwan <dougkwan@google.com>
7969 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7970 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7971 apparent compiler problem of not folding static constant integral
7972 data members of elfcpp::Elf_sizes<32>.
7974 2010-01-13 Doug Kwan <dougkwan@google.com>
7976 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7977 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7978 Arm_relobj::scan_section_for_cortex_a8_erratum,
7979 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7980 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7981 sections to scan for relocation stubs into a new method
7982 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7983 relocation and Cortex-A8 stub scanning.
7984 (Target_arm::do_relax): Force stubs to be after stubbed sections
7985 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7986 the beginning of a new relaxation pass. Update a comment.
7987 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7989 2010-01-12 Ian Lance Taylor <iant@google.com>
7991 * target-reloc.h (visibility_error): New inline function.
7992 (relocate_section): Call visibility_error.
7993 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7994 (MOSTLYCLEANFILES): Likewise.
7995 (protected_4_pic.o, protected_3.err): New targets.
7996 * testsuite/protected_4.cc: New file.
7998 2010-01-12 Doug Kwan <dougkwan@google.com>
8000 * arm.cc (Cortex_a8_reloc): New class.
8001 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8002 and cortex_a8_relocs_info_.
8003 (Target_arm::fix_cortex_a8): New method definition.
8004 (Target_arm::Cortex_a8_relocs_info): New type.
8005 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8006 New data member declarations.
8007 (Target_arm::scan_reloc_for_stub): Record information about
8008 relocations for THUMB branches that might be exempted from the
8009 Cortex-A8 workaround.
8010 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8011 at the beginning of a relaxation pass.
8013 2010-01-12 Doug Kwan <dougkwan@google.com>
8015 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8016 (Arm_relobj::Mapping_symbol_position,
8017 Arm_reloj::Mapping_symbol_position_less,
8018 Arm_relobj::Mapping_symbols_info): New types.
8019 (Target_arm::is_mapping_symbol_name): New method definition.
8020 (Arm_relobj::do_count_local_symbols): Save information about mapping
8023 2010-01-11 Doug Kwan <dougkwan@google.com>
8025 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8026 Arm_relocate_functions::thumb32_branch_upper,
8027 Arm_relocate_functions::thumb32_branch_lower,
8028 Arm_relocate_functions::thumb32_cond_branch_offset,
8029 Arm_relocate_functions::thumb32_cond_branch_upper,
8030 Arm_relocate_functions::thumb32_cond_branch_lower,
8031 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8032 branch offset encoding.
8033 (Arm_relocate_functions::thumb_branch_common): Use new branch
8034 offset encoding methods to avoid code duplication.
8035 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8036 (Stub_addend_reader::operator()): Use new branch encoding method
8037 to avoid code duplication.
8039 2010-01-11 Doug Kwan <dougkwan@google.com>
8041 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8042 (Target_arm::do_finalize_sections): Define special EXIDX section
8043 symbols only if referenced.
8044 * gc.h (Garbage_collection::add_reference): New method.
8045 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8048 2010-01-11 Ian Lance Taylor <iant@google.com>
8050 * script.cc (Version_script_info::build_expression_list_lookup):
8051 Change complaing about duplicate wildcard match from error to
8054 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8056 (Version_script_info::Version_script_info): Initialize globs_,
8057 default_version_, default_is_global_, and exact_. Don't
8058 initialize globals_ or locals_.
8059 (Version_script_info::build_lookup_tables): Build local symbols
8061 (Version_script_info::unquote): New function.
8062 (Version_script_info::add_exact_match): New function.
8063 (Version_script_info::build_expression_list_lookup): Remove lookup
8064 parameter. Add is_global parameter. Change all callers. Handle
8065 wildcard pattern specially. Unquote pattern. Call
8067 (Version_script_info::get_name_to_match): New function.
8068 (Version_script_info::get_symbol_version): New function.
8069 (Version_script_info::get_symbol_version_helper): Remove.
8070 (Version_script_info::check_unmatched_names): Call unquote.
8071 * script.h (class Version_script_info): Change get_symbol_version
8072 to be non-inline and add is_global parameter; change all callers.
8073 Rewrite symbol_is_local. Update declarations. Define struct
8074 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8075 Remove globals_ and locals_ members. Add exact_, globs_,
8076 default_version_, is_global_.
8077 (Version_script_info::Glob): Remove pattern, add expression and
8078 is_global. Update constructor. Change all callers.
8079 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8081 (Versions::symbol_section_contents): If a symbol is undefined, or
8082 defined in a dynamic object, set the version index to
8084 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8086 (Symbol_table::add_from_pluginobj): Likewise.
8087 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8089 2010-01-11 Doug Kwan <dougkwan@google.com>
8091 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8092 (incremental_dump_LDADD): Add linking option for libintl.
8093 * Makefile.in: Regenerate.
8095 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8098 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8100 * testsuite/Makefile.in: Regenerated.
8102 2010-01-10 Doug Kwan <dougkwan@google.com>
8104 * options.h (DEFINE_var): Use parentheses around argument varname__
8105 in macro body to avoid any unintended subsequent substitutions.
8107 2010-01-10 Ian Lance Taylor <iant@google.com>
8109 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8110 candidates before doing symbol resolution.
8112 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8113 ODR candidates if only one is weak.
8115 2010-01-08 Ian Lance Taylor <iant@google.com>
8117 * script.cc (Version_script_info::build_expression_list_lookup):
8118 Don't warn about ambiguous version, just record the ambiguity.
8119 (Version_script_info::get_symbol_version_helper): Give error if
8120 version is ambiguous.
8122 2010-01-08 Doug Kwan <dougkwan@google.com>
8124 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8125 prev_data_size_ and prev_addralign_. Remove initializer for
8126 deleted data member has_been_changed_.
8127 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8128 to determine if the table is empty.
8129 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8131 (Stub_table::add_reloc_stub): Define method in class definition
8132 instead of just declaring it there.
8133 (Stub_table::add_cortex_a8_stub): New method definition.
8134 (Stub_table::update_data_size_and_addralign): Ditto.
8135 (Stub_table::finalize_stubs): Ditto.
8136 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8137 (Stub_table::do_addralign_): Return address alignment in the
8138 (Stub_table::do_reset_address_and_file_offset): Define method in
8139 class definition instead of declaring it there. Set current data
8140 size to be the data size of the previous pass.
8141 (Stub_table::set_final_data_size): Use current data size as the
8143 (Stub_table::relocate_stub): Change parameter type of stub from
8144 Reloc_stub pointer to Stub pointer.
8145 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8146 (Stub_table::Cortex_a8_stub_list): New typedef.
8147 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8148 Stub_table::prev_addralign_): New data member.
8149 (Arm_relobj::Arm_relobj): Initialize data member
8150 section_has_cortex_a8_workaround_.
8151 (Arm_relobj::section_has_cortex_a8_workaround,
8152 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8154 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8156 (Target_arm::relocate_stub): Change parameter type of stub from
8157 Reloc_stub pointer to Stub pointer.
8158 (Insn_template::size, Insn_template::alignment): Handle
8159 THUMB16_SPECIAL_TYPE.
8160 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8161 Stub_table::update_data_size_and_addralign,
8162 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8164 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8165 (Stub_table::do_write): Ditto.
8166 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8168 2010-01-08 Ian Lance Taylor <iant@google.com>
8171 * symtab.h (class Symbol): Remove fields is_target_special_ and
8172 has_plt_offset_. Add field is_defined_in_discarded_section_.
8173 (Symbol::is_defined_in_discarded_section): New function.
8174 (Symbol::set_is_defined_in_discarded_section): New function.
8175 (Symbol::has_plt_offset): Rewrite.
8176 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8177 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8178 Don't initialize is_target_special_ or has_plt_offset_.
8179 Initialize is_defined_in_discarded_section_.
8180 (Symbol_table::add_from_relobj): If appropriate, set
8181 is_defined_in_discarded_section.
8182 * resolve.cc (Symbol::override_base_with_special): Don't test
8183 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8184 * target-reloc.h (relocate_section): Do special handling for
8185 symbols defined in discarded sections for global symbols as well
8188 2010-01-08 Ian Lance Taylor <iant@google.com>
8190 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8191 the SHT_SYMTAB case.
8193 2010-01-08 Ian Lance Taylor <iant@google.com>
8195 * object.cc (Sized_relobj::do_layout): Don't get confused if
8196 layout_eh_frame returns NULL.
8198 2010-01-08 Ian Lance Taylor <iant@google.com>
8201 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8202 dynamic symbol table, use the normal symbol table.
8203 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8206 2010-01-08 Ian Lance Taylor <iant@google.com>
8209 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8212 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8214 * version.cc (print_version): Change to "Copyright 2010".
8216 2010-01-08 Ian Lance Taylor <iant@google.com>
8220 * i386.cc (class Target_i386): Change return type of plt_section
8222 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8223 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8224 tls_desc_rel_ field.
8225 (Output_data_plt_i386::rel_tls_desc): New function.
8226 (Target_i386::rel_tls_desc_section): New function.
8227 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8228 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8229 R_386_TLS_DESC reloc in rel_tls_desc_section.
8230 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8231 Define struct Tlsdesc_info.
8232 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8233 (Target_x86_64::do_reloc_symbol_index): New function.
8234 (Target_x86_64::add_tlsdesc_info): New function.
8235 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8236 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8238 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8240 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8241 (Target_x86_64::rela_tlsdesc_section): New function.
8242 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8244 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8245 (Target_x86_64::do_reloc_addend): New function.
8246 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8247 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8248 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8249 (Output_reloc::type): New function.
8250 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8251 (Output_reloc::is_target_specific): New function.
8252 (Output_reloc::target_arg): New function.
8253 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8254 absolute relocs and target specific relocs.
8255 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8256 add_target_specific.
8257 (class Output_data_reloc) [SHT_RELA]: Likewise.
8258 * output.cc (Output_reloc::Output_reloc): Add four new versions
8259 for absolute relocs and target specific relocs.
8260 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8261 (Output_reloc::get_symbol_index): Likewise.
8262 (Output_reloc::local_section_offset): Check that local_sym_index_
8263 is not TARGET_CODE or 0.
8264 (Output_reloc::symbol_value): Likewise.
8265 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8267 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8268 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8270 * layout.cc (add_target_dynamic_tags): Use output section for
8271 DT_PLTRELSZ and DT_JMPREL.
8273 2010-01-07 Ian Lance Taylor <iant@google.com>
8276 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8278 (class Output_data_reloc_generic): Define.
8279 (class Output_data_reloc_base): Change base class to
8280 Output_data_reloc_generic. Change add() method to call
8281 bump_relative_reloc_count for a relative reloc. Remove
8283 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8285 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8286 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8288 * layout.h (class Layout): Update declaration.
8290 2010-01-07 Ian Lance Taylor <iant@google.com>
8292 * output.h (class Output_data): Add const version of
8293 output_section and do_output_section.
8294 (class Output_section_data): Add const version of
8296 (class Output_section): Likewise.
8297 * layout.cc (Layout::add_target_dynamic_tags): New function.
8298 * layout.h (class Layout): Update declarations.
8299 * arm.cc (Target_arm::do_finalize_sections): Use
8300 add_target_dynamic_tags.
8301 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8302 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8303 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8304 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8306 2010-01-07 Ian Lance Taylor <iant@google.com>
8309 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8312 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8313 Ian Lance Taylor <iant@google.com>
8316 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8317 Xindex::read_symtab_xindex.
8319 2010-01-07 Doug Kwan <dougkwan@google.com>
8321 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8322 (Insn_template::thumb16_bcond_insn): New method declaration.
8323 (Insn_template): Fix spelling.
8324 (Stub::thumb16_special): New method declaration.
8325 (Stub::do_write): Define virtual method which was previously pure
8327 (Stub::do_thumb16_special): New method declaration.
8328 (Stub::do_fixed_endian_write): New template member.
8329 (Reloc_stub::do_write): Remove.
8330 (Reloc_stub::do_fixed_endian_write): Remove.
8331 (Cortex_a8_stub): New class definition.
8332 (Stub_factory::make_cortex_a8_stub): New method definition.
8333 (Stub_factory::Stub_factory): Add missing static storage class
8334 qualifier for elf32_arm_stub_a8_veneer_blx.
8336 2010-01-07 Ian Lance Taylor <iant@google.com>
8339 * options.h (class General_options): Add --warn-unresolved-symbols
8340 and --error-unresolved-symbols.
8341 * errors.cc (Errors::undefined_symbol): Implement
8342 --warn-unresolved-symbols.
8344 * options.h (class General_options): Add -z text and -z textoff.
8345 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8347 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8349 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8350 (Garbage_collection::cident_sections): New function.
8351 (Garbage_collection::add_cident_section): New function.
8352 (Garbage_collection::cident_sections_): New member.
8353 (gc_process_relocs): Add references to sections whose names are C
8355 * gold.h (cident_section_start_prefix): New constant.
8356 (cident_section_stop_prefix): New constant.
8357 (is_cident): New function.
8358 * layout.cc (Layout::define_section_symbols): Replace string constants
8359 with the newly defined constants.
8360 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8362 * testsuite/Makefile.am: Add gc_orphan_section_test.
8363 * testsuite/Makefile.in: Regenerate.
8364 * testsuite/gc_orphan_section_test.cc: New file.
8365 * testsuite/gc_orphan_section_test.sh: New file.
8367 2010-01-06 Ian Lance Taylor <iant@google.com>
8370 * options.h (class General_options): Add --warn-shared-textrel.
8371 * layout.cc (Layout::finish_dynamic_section): Implement
8372 --warn-shared-textrel.
8375 * options.h (class General_options): Add --warn-multiple-gp.
8377 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8379 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8380 $(THREADSLIB) and $(LIBDL).
8381 * Makefile.in: Rebuild.
8383 2010-01-06 Ian Lance Taylor <iant@google.com>
8386 * options.cc (General_options::parse_section_start): New function.
8387 (General_options::section_start): New function.
8388 (General_options::General_options): Initialize all members.
8389 * options.h: Include <map>
8390 (class General_options): Add --section-start. Add section_starts_
8392 * layout.cc (Layout::attach_allocated_section_to_segment): If
8393 --section-start was used, set the address of the segment. Remove
8394 local sort_sections.
8395 (Layout::relaxation_loop_body): If the address of the load segment
8396 has been set by --section-start, don't use it.
8397 * output.h (Output_segment::update_flags_for_output_section): New
8399 * output.cc (Output_segment::add_output_section): Call
8400 update_flags_for_output_section.
8402 2010-01-05 Ian Lance Taylor <iant@google.com>
8405 * options.h (class General_options): Add --undefined-version.
8406 * script.cc (struct Version_expression): Add was_matched_by_symbol
8408 (Version_script_info::matched_symbol): New function.
8409 (Version_script_info::get_symbol_version_helper): Call
8411 (Version_script_info::check_unmatched_names): New function.
8412 * script.h (class Version_script_info): Update declarations.
8413 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8415 * options.h (class General_options): Use DEFINE_bool_alias for
8416 allow_multiple_definition.
8417 * resolve.cc (Symbol_table::should_override): Don't test
8418 allow_multiple_definition.
8421 * options.h (class General_options): Add --cref.
8422 * main.cc (main): Print cref table if --cref. Don't close mapfile
8423 until after printing cref table.
8424 * cref.cc: Include "symtab.h".
8425 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8426 (Cref_table_compare::operator()): New function.
8427 (Cref_inputs::gather_cref): New function.
8428 (filecol): New static const.
8429 (Cref_inputs::print_cref): New function.
8430 (Cref::print_cref): New function.
8431 * cref.h: Include <cstdio>.
8432 (class Cref): Update declarations.
8433 * mapfile.h (Mapfile::file): New function.
8434 * object.h (class Object): Define Symbols. Declare virtual
8435 do_get_global_symbols.
8436 (Object::get_global_symbols): New function.
8437 * object.cc (Input_objects::add_object): Pass object to cref_ if
8439 (Input_objects::archive_start): Likewise.
8440 (Input_objects::archive_stop): Likewise.
8441 (Input_objects::print_cref): New function.
8442 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8443 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8445 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8447 * plugin.h (class Sized_pluginobj): Update declarations.
8449 2010-01-05 Ian Lance Taylor <iant@google.com>
8451 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8452 to is_default_version. Rename insdef to insdefault.
8453 (Symbol_table::add_from_relobj): Rename def to is_default_version
8454 and local to is_forced_local.
8455 (Symbol_table::add_from_pluginobj): Likewise.
8456 (Symbol_table::add_from_dynobj): Likewise.
8457 (Symbol_table::define_special_symbol): Rename insdef to
8460 2010-01-04 Ian Lance Taylor <iant@google.com>
8463 * options.h (class General_options): Add
8464 --allow-multiple-definition and -z muldefs.
8465 * resolve.cc (Symbol_table::should_override): Don't warn about a
8466 multiple symbol definition if --allow-multiple-definition or -z
8470 * options.h (class General_options): Add --add-needed and
8471 --copy-dt-needed-entries. Tweak --as-needed help entry.
8472 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8473 error if --copy-dt-needed-entries aka --add-needed is used and
8474 would cause a change in behaviour.
8477 * options.h (class General_options): Add -G as a short version of
8478 --shared. Add no-op options -assert, -g, and -i.
8480 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8482 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8483 check for .text or .gnu.linkonce.t sections.
8484 * icf.cc (Icf::find_identical_sections): Ditto.
8485 Change the detection for mangled function name within the section
8487 * icf.h (is_section_foldable_candidate): New function.
8489 2009-12-30 Ian Lance Taylor <iant@google.com>
8492 * options.h (class General_options): Permit two dashes with
8493 --retain-symbols-file.
8495 2009-12-30 Ian Lance Taylor <iant@google.com>
8498 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8499 don't put the file header and segment headers in the text
8503 * common.cc (Sort_commons::operator()): Stabilize sort when both
8505 (Symbol_table::do_allocate_commons_list): When allocating common
8506 symbols, skip a symbol which is no longer common.
8507 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8508 an object before checking its type.
8509 * testsuite/common_test_2.c: New file.
8510 * testsuite/common_test_3.c: New file.
8511 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8512 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8513 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8514 (common_test_2_pic.o, common_test_2.so): New targets.
8515 (common_test_3_pic.o, common_test_3.so): New targets.
8516 * testsuite/Makefile.in: Rebuild.
8519 * script.cc (read_input_script): If we see a new SECTIONS clause,
8520 and we have added an input section, give an error.
8521 * layout.h (class Layout): Add have_added_input_section function.
8522 Add have_added_input_section_ field.
8523 * layout.cc (Layout::Layout): Initialize
8524 have_added_input_section_.
8525 (Layout::layout): Set have_added_input_section_.
8526 (Layout::layout_eh_frame): Likewise.
8528 2009-12-30 Ian Lance Taylor <iant@google.com>
8531 * options.h (class General_options): Add --sort-common option.
8532 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8533 * common.cc (Sort_common): Add sort_order parameter to
8534 constructor. Add sort_order_ field.
8535 (Sort_commons::operator): Check sort_order_.
8536 (Symbol_table::allocate_commons): Determine the sort order.
8537 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8539 (Symbol_table::do_allocate_commons_list): Likewise.
8541 2009-12-30 Ian Lance Taylor <iant@google.com>
8544 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8545 symbols from this object, don't change the visibility of an
8547 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8549 2009-12-30 Ian Lance Taylor <iant@google.com>
8552 * script.h (class Version_script_info): Define Language enum.
8553 Update declarations. Define Glob, Exact, and Lookup types. Add
8554 new fields globals_, locals_, and is_finalized_.
8555 * script.cc: Various formatting fixes.
8556 (class Parser_closure): Change language_stack_ from a vector of
8557 std::string to one of Version_script_info::Language. Adjust all
8559 (class Lazy_demangler): Remove.
8560 (struct Version_expression): Change language from std::string to
8561 Version_script_info::Language.
8562 (Version_script_info::Version_script_info): New function.
8563 (Version_script_info::~Version_script_info): Don't call clear.
8564 (Version_script_info::finalize): New function.
8565 (Version_script_info::build_lookup_tables): New function.
8566 (Version_script_info::build_expression_list_lookup): New
8568 (Version_script_info::get_symbol_version_helper): Rewrite to use
8570 (Version_script_info::print_expression_list): Adjust to use
8571 Version_script_info::Language.
8572 (script_push_lex_into_version_mode): Check that the version script
8573 has not been finalized.
8574 (version_script_push_lang): Change language string to
8575 Version_script_info::Language.
8576 * options.cc (Command_line::version_script): New function.
8577 * options.h (class General_options): Add finalize_dynamic_list
8578 function. Change version_script from declaration to definition.
8579 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8580 * testsuite/version_script.map: Remove duplicate def of foo.
8581 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8583 * testsuite/Makefile.in: Rebuild.
8585 2009-12-30 Ian Lance Taylor <iant@google.com>
8588 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8589 if the input symbol index is 0, make the output symbol index 0.
8591 2009-12-30 Ian Lance Taylor <iant@google.com>
8594 * options.h (class General_options): Add -x/--discard-all.
8595 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8596 --discard-all. If the local symbol needs a dynamic entry, check
8597 that before handling --discard-locals.
8599 2009-12-30 Ian Lance Taylor <iant@google.com>
8602 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8604 (Output_segment::add_output_section): Don't change the flags if
8608 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8609 GNU hash table if they need a dynamic value. Otherwise, don't add
8610 them if they are defined in a dynamic object or are forced local.
8612 2009-12-29 Ian Lance Taylor <iant@google.com>
8615 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8616 .gnu.hash table for a 32-bit target.
8619 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8620 regular and a dynamic object only needs a dynamic symbol table
8621 entry if it is externally visible.
8624 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8625 constructor. Add global_offset_table_ field.
8626 (Target_i386::got_section): Set global_offset_table_.
8627 (Target_i386::do_finalize_sections): Set global_offset_table_
8629 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8630 in constructor. Add global_offset_table_ field.
8631 (Target_x86_64::got_section): Set global_offset_table_.
8632 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8635 * layout.cc (Layout::Layout): Initialize increase_relro_.
8636 (Layout::get_output_section): Add is_relro, is_last_relro, and
8637 is_first_non_relro parameters. Change all callers.
8638 (Layout::choose_output_section): Likewise.
8639 (Layout::add_output_section_data): Likewise.
8640 (Layout::make_output_section): Likewise.
8641 (Layout::set_segment_offsets): Clear increase_relro when using a
8643 * layout.h (class Layout): Add increase_relro method. Add
8644 increase_relro_ field. Update declarations.
8645 * output.cc (Output_section::Output_section): Initialize
8646 is_last_relro_ and is_first_non_relro_.
8647 (Output_segment::add_output_section): Group relro sections is
8648 do_sort is true. Handle is_last_relro and is_first_non_relro.
8649 (Output_segment::maximum_alignment): Remove relro handling.
8650 (Output_segment::set_section_addresses): Add increase_relro
8651 parameter. Change all callers. Add initial alignment to align
8652 relro sections on separate page. Remove old relro handling.
8653 (Output_segment::set_section_list_addresses): Remove in_relro
8654 parameter. Change all callers.
8655 (Output_segment::set_offset): Add increase parameter. Change all
8656 callers. Remove old relro handling.
8657 * output.h (class Output_section): Add new methods: is_last_relro,
8658 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8659 Add is_last_relro_ and is_first_non_relro_ fields.
8660 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8661 Create separate .got.plt section. Call increase_relro.
8662 * x86_64.cc (Target_x86_64::got_section): Likewise.
8663 * testsuite/relro_script_test.t: Add .got.plt.
8666 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8667 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8668 (Layout::finalize): Call set_dynamic_symbol_size.
8669 (Layout::set_dynamic_symbol_size): New function.
8670 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8671 set_dynamic_symbol_size.
8674 * output.h (class Output_section): Add is_entsize_zero_ field.
8675 * output.cc (Output_section::Output_section): Initialize
8677 (Output_section::set_entsize): If two different entsizes are
8678 requested, force it to zero.
8679 (Output_section::add_input_section): Set flags for .debug_str
8680 before updating section flags. Set entsize.
8681 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8682 and SHF_STRING if all input sections have those flags.
8684 2009-12-29 Rafael Espindola <espindola@google.com>
8686 * main.cc (main): Fix the sys time reporting.
8687 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8690 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8692 * options.cc (General_options::parse_version): Allow -v to exit
8693 without an error if there is nothing to link.
8695 2009-12-29 Ian Lance Taylor <iant@google.com>
8697 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8698 using a version of gcc before 4.1.
8699 * configure: Rebuild.
8701 2009-12-28 Chris Demetriou <cgd@google.com>
8703 * attributes.cc (Output_attributes_section_data::do_write): Use
8704 std::vector::front rather than std::vector::data.
8706 2009-12-28 Ian Lance Taylor <iant@google.com>
8708 * symtab.h (class Symbol_table): Add enum Defined.
8709 * resolve.cc (Symbol_table::should_override): Add defined
8710 parameter. Change all callers. Test whether object is NULL
8711 before calling a method on it.
8712 (Symbol_table::report_resolve_problem): Add defined parameter.
8714 (Symbol_table::should_override_with_special): Likewise.
8715 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8716 parameter. Change all callers.
8717 (Symbol_table::do_define_in_output_data): Likewise.
8718 (Symbol_table::define_in_output_segment): Likewise.
8719 (Symbol_table::do_define_in_output_segment): Likewise.
8720 (Symbol_table::define_as_constant): Likewise.
8721 (Symbol_table::do_define_as_constant): Likewise.
8722 * script.h (class Symbol_assignment): Add is_defsym parameter to
8723 constructor; change all callers.
8724 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8725 parameter. Change all callers. Add is_defsym_ field.
8726 (class Parser_closure): Add parsing_defsym parameter to
8727 constructor; change all callers. Add parsing_defsym accessor
8728 function. Add parsing_defsym_ field.
8730 2009-12-28 Ian Lance Taylor <iant@google.com>
8732 * gold.cc (queue_middle_tasks): Fix formatting.
8733 * object.cc (Relobj::is_section_name_included): Likewise.
8735 2009-12-23 Ian Lance Taylor <iant@google.com>
8737 * i386.cc (Target_i386::do_calls_non_split): Recognize
8738 -fsplit-stack prologue for a function with a static chain.
8739 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8740 -fsplit-stack prologue when using %r11.
8742 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8744 * options.cc (General_options::parse_version): Make -v continue and do
8745 the link like GNU ld does.
8747 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8749 * Makefile.am (CCFILES): Add timer.cc.
8750 (HFILES): Add timer.h.
8751 * configure.ac: Check for sysconf and times.
8752 * main.cc: include timer.h.
8753 (main): Use Timer instead of get_run_time.
8756 * workqueue.cc: include timer.h.
8757 (Workqueue::find_and_run_task):
8758 Report user, sys and wall time.
8759 * Makefile.in: Regenerate.
8760 * config.in: Regenerate.
8761 * configure: Regenerate.
8763 2009-12-16 Doug Kwan <dougkwan@google.com>
8765 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8767 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8768 relaxed input sections.
8769 * output.cc (Output_section::find_relaxed_input_section): Change
8770 return type to Output_relaxed_input_section pointer. Adjust code
8771 for new type of relaxed_input_section_map_.
8772 * output.h (Output_section::find_relaxed_input_section): Change
8773 return type to Output_relaxed_input_section pointer.
8774 (Output_section::Output_relaxed_input_section_by_input_section_map):
8776 (Output_section::relaxed_input_section_map_): Change type to
8777 Output_section::Output_relaxed_input_section_by_input_section_map.
8778 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8781 2009-12-15 Ian Lance Taylor <iant@google.com>
8783 * layout.cc (Layout::create_shstrtab): Only write out after input
8784 sections if we are compressing debug sections.
8786 2009-12-15 Ian Lance Taylor <iant@google.com>
8788 * archive.cc (Archive::add_symbols): Only look up a symbol without
8789 a version if there is, in fact, a version.
8791 2009-12-14 Ian Lance Taylor <iant@google.com>
8793 Revert -Wshadow changes, all changes from:
8794 2009-12-11 Doug Kwan <dougkwan@google.com>
8795 2009-12-11 Nick Clifton <nickc@redhat.com>
8796 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8798 2009-12-11 Doug Kwan <dougkwan@google.com>
8800 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8802 * attributes.cc (Object_attribute::size): Ditto.
8803 (Attributes_section_data::size): Ditto.
8804 (Attributes_section_data::Attributes_section_data): Ditto.
8805 (Output_attributes_section_data::do_write): Ditto.
8806 * attributes.h (Object_attribute::set_type): Ditto.
8807 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8809 2009-12-11 Nick Clifton <nickc@redhat.com>
8811 * archive.cc: Fix shadowed variable warnings.
8813 * compressed_output.cc: Likewise.
8814 * compressed_output.h: Likewise.
8815 * configure: Likewise.
8816 * dwarf_reader.cc: Likewise.
8817 * dynobj.cc: Likewise.
8818 * dynobj.h: Likewise.
8819 * ehframe.cc: Likewise.
8820 * ehframe.h: Likewise.
8821 * errors.cc: Likewise.
8822 * expression.cc: Likewise.
8823 * fileread.cc: Likewise.
8824 * fileread.h: Likewise.
8825 * freebsd.h: Likewise.
8826 * i386.cc: Likewise.
8828 * incremental.h: Likewise.
8829 * layout.cc: Likewise.
8830 * layout.h: Likewise.
8831 * mapfile.cc: Likewise.
8832 * merge.cc: Likewise.
8833 * merge.h: Likewise.
8834 * object.cc: Likewise.
8835 * object.h: Likewise.
8836 * options.h: Likewise.
8837 * output.cc: Likewise.
8838 * output.h: Likewise.
8839 * parameters.cc: Likewise.
8840 * plugin.cc: Likewise.
8841 * powerpc.cc: Likewise.
8842 * reduced_debug_output.cc: Likewise.
8843 * reduced_debug_output.h: Likewise.
8844 * reloc.cc: Likewise.
8845 * reloc.h: Likewise.
8846 * resolve.cc: Likewise.
8847 * script-sections.cc: Likewise.
8848 * script.cc: Likewise.
8849 * script.h: Likewise.
8850 * sparc.cc: Likewise.
8851 * symtab.cc: Likewise.
8852 * symtab.h: Likewise.
8853 * target-select.cc: Likewise.
8854 * target-select.h: Likewise.
8855 * token.h: Likewise.
8856 * workqueue.cc: Likewise.
8857 * workqueue.h: Likewise.
8858 * x86_64.cc: Likewise.
8860 2009-12-10 Doug Kwan <dougkwan@google.com>
8862 * arm.cc (attributes.h): New include.
8863 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8864 (Arm_relobj::~Arm_relobj): Delete object pointed by
8865 attributes_section_data_.
8866 (Arm_relobj::attributes_section_data): New method definition.
8867 (Arm_relobj::attributes_section_data_): New data member declaration.
8868 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8869 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8870 attributes_section_data_.
8871 (Arm_dynobj::attributes_section_data): New method definition.
8872 (Arm_dynobj::attributes_section_data_): New data member declaration.
8873 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8874 initialization value of may_use_blx_ to false.
8875 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8876 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8877 object attributes to compute results instead of hard-coding.
8878 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8879 Target_arm::get_secondary_compatible_arch,
8880 Target_arm::set_secondary_compatible_arch
8881 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8882 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8883 New method declarations.
8884 (Target_arm::get_aeabi_object_attribute): New method definition.
8885 (Target_arm::attributes_section_data_): New data member declaration.
8886 (read_arm_attributes_section): New template definition.
8887 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8888 (Arm_dynobj::do_read_symbols): Ditto.
8889 (Target_arm::do_finalize_sections): Merge attributes sections from
8890 input. Check for BLX use after attributes section merging.
8891 Fix __exidx_start and __exidx_end visibility. Create an
8892 .ARM.attributes section if necessary.
8893 (Target_arm::get_secondary_compatible_arch,
8894 Target_arm::set_secondary_compatible_arch,
8895 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8896 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8897 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8898 New method definitions.
8900 2009-12-09 Ian Lance Taylor <iant@google.com>
8902 * plugin.cc (Plugin::load): Don't cast from void* to a function
8905 2009-12-09 Ian Lance Taylor <iant@google.com>
8907 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8910 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8912 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8913 Replace two_file_shared_1.so with two_file_shared_2.so.
8914 * testsuite/Makefile.in: Regenerated.
8916 2009-12-08 Doug Kwan <dougkwan@google.com>
8918 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8919 (HFILES): Add attributes.h and int_encoding.h.
8920 * Makefile.in: Regenerate.
8921 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8922 function definitions to int_encoding.cc
8923 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8924 prototypes to int_encoding.h
8925 * reduced_debug_output.cc (int_encoding.h): New include.
8926 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8927 function definitions to int_encoding.cc
8928 (insert_into_vector, read_from_pointer): Move template definitions to
8930 * attributes.cc: New file.
8931 * attributes.h: New file.
8932 * int_encoding.cc: New file.
8933 * int_encoding.h: New file.
8935 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8938 * incremental-dump.cc (dump_incremental_inputs): New.
8939 (main): Use dump_incremental_inputs.
8941 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8944 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8945 checking elfcpp::STT_FUNC.
8946 (Target_i386::Relocate::relocate): Likewise.
8947 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8949 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8950 symbols from shared libraries into normal FUNC symbols.
8952 * symtab.h (Symbol): Add is_func and use it.
8954 2009-12-05 Doug Kwan <dougkwan@google.com>
8956 * arm.cc (Target_arm::arm_info): Initialize new fields
8957 attributes_section and attributes_vendor.
8958 * i386.cc (Target_i386::i386_info): Same.
8959 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8960 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8961 fields attributes_section and attributes_vendor.
8962 * sparc.cc (Target_sparc::sparc_info): Same.
8963 * target.h (Target::attributes_section, Target::attributes_vendor,
8964 Target::is_attributes_section, Target::attribute_arg_type,
8965 Target::attributes_order): New method definitions.
8966 (Target::Target_info::attributes_section,
8967 Target::Target_info::attributes_vendor): New fields.
8968 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8969 virtual method definitions.
8970 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8971 attributes_section and attributes_vendor.
8972 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8974 2009-12-05 Doug Kwan <dougkwan@google.com>
8976 * arm.cc: Update comments about interworking and stub generation.
8977 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8978 considered as non-PIC.
8979 (Arm_relocate_functions::base_abs): Fix formatting.
8980 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8981 of function to use GOT entry address instead of offset.
8982 (Target_arm::Scan::global): Issue an error if a symbol would need a
8983 PLT does not get one because it is untyped. Remove code to create
8984 dynamic symbols for relative branches.
8985 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8986 takes unsigned integer instead of boolean.
8988 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8990 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8991 (two_file_test_LDADD): Likewise.
8992 (common_test_1_LDADD): Likewise.
8993 (exception_test_LDADD) Likewise.
8994 (weak_test_LDADD): Likewise.
8995 (many_sections_test_LDADD): Likewise.
8996 (initpri1_LDADD): Likewise.
8997 (script_test_1_LDADD): Likewise.
8998 (script_test_2_LDADD): Likewise.
8999 (justsyms_LDADD): Likewise.
9000 (binary_test_LDADD): Likewise.
9001 (large_LDADD): Likewise.
9002 * testsuite/Makefile.in: Regenerated.
9004 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9006 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9007 (Symbol_table::override_with_special): Likewise.
9008 (Symbol_table::add_from_object): Likewise.
9010 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9012 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9013 Don't set the data_offset twice.
9015 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9017 * testsuite/Makefile.in: Regenerate.
9019 2009-12-03 Doug Kwan <dougkwan@google.com>
9021 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9022 (Target_arm::do_finalize_sections): Add parameter for symbol table
9023 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9024 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9025 parameter for symbol table pointer.
9026 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9027 an additional parameter for a pointer to symbol table.
9028 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9029 parameter for a symbol table pointer.
9030 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9031 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9033 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9034 parameter for a symbol table pointer.
9036 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9038 * incremental.cc (Incremental_inputs_header)
9039 (Incremental_inputs_header_write, Incremental_inputs_entry)
9040 (Incremental_inputs_entry_write): Move ...
9041 * incremental.h (Incremental_inputs_header)
9042 (Incremental_inputs_header_write, Incremental_inputs_entry)
9043 (Incremental_inputs_entry_write): here.
9045 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9047 * incremental.cc (make_sized_incremental_binary): Set the target.
9048 Error if it is incompatible.
9049 * output.h (Output_file): Add filename method.
9051 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9053 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9054 from the get_* methods.
9056 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9058 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9059 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9060 Write 0 for the data_offset of scripts.
9062 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9064 * testsuite/Makefile.am: Add the incremental_test.sh test.
9065 * testsuite/incremental_test.sh: New.
9066 * testsuite/incremental_test_1.c: New.
9067 * testsuite/incremental_test_2.c: New.
9069 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9071 * incremental-dump.cc (main): Fix typos.
9073 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9076 * incremental-dump.cc (main): Use llu to print 64 bit values.
9078 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9079 H.J. Lu <hongjiu.lu@intel.com>
9081 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9083 (incremental_dump_LDADD): Likewise.
9084 * Makefile.in: Regenerated.
9086 2009-11-25 Doug Kwan <dougkwan@google.com>
9090 2009-11-25 Doug Kwan <dougkwan@google.com>
9092 * arm.cc (Target_arm::Target_arm): Move method definition
9093 outside of class definition. Add code to handle
9094 --target1-rel, --target1-abs and --target2= options.
9095 (Target_arm::get_reloc_reloc_type): Change method to be
9096 non-static and const.
9097 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9098 New data member declaration.
9099 (Target_arm::Scan::local, Target_arm::Scan::global,
9100 Target_arm::Relocate::relocate,
9101 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9102 Adjust call to Target_arm::get_real_reloc_type.
9103 (Target_arm::get_real_reloc_type): Use command line options
9104 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9105 * options.h (--target1-rel, --target1-abs, --target2): New
9108 2009-11-25 Doug Kwan <dougkwan@google.com>
9110 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9111 class definition. Add code to handle --target1-rel, --target1-abs
9112 and --target2= options.
9113 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9115 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9117 (Target_arm::Scan::local, Target_arm::Scan::global,
9118 Target_arm::Relocate::relocate,
9119 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9120 call to Target_arm::get_real_reloc_type.
9121 (Target_arm::get_real_reloc_type): Use command line options to
9122 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9123 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9126 2009-11-25 Doug Kwan <dougkwan@google.com>
9128 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9129 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9130 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9132 (Arm_relocate_functions::thm_call): Replace body with a call to
9133 Arm_relocate_functions::thumb_branch_common.
9134 (Arm_relocate_functions::thm_jump24,
9135 Arm_relocate_functions::thm_xpc22): New method definitions.
9136 (Arm_relocate_functions::thumb_branch_common): New method definition.
9137 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9139 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9140 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9142 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9144 * Makefile.am: Build incremental-dump
9145 * Makefile.in: Regenerate.
9146 * incremental-dump.cc: New.
9147 * incremental.cc (Incremental_inputs_header_data,
9148 Incremental_inputs_entry_data): Move to incremental.h
9149 * incremental.h: (Incremental_inputs_header_data,
9150 Incremental_inputs_entry_data): Move from incremental.cc
9152 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9154 * incremental.cc (Incremental_inputs_header,
9155 Incremental_inputs_header_write, Incremental_inputs_entry,
9156 Incremental_inputs_entry_write): Add a typedef with the data type.
9158 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9160 * incremental.cc (Incremental_inputs_header,
9161 Incremental_inputs_header_write, Incremental_inputs_entry,
9162 Incremental_inputs_entry_write): Update comment about which
9163 type has the filed descriptions.
9165 2009-11-15 Doug Kwan <dougkwan@google.com>
9167 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9168 (Arm_relocate_functions::arm_branch_common): Change method defintion
9169 in class definition to a method declaration and update list of formal
9171 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9172 Arm_relocation_functions::jump24): Adjust call to
9173 Arm_relocate_functions::arm_branch_common. Update list of formal
9175 (Arm_relocate_functions::xpc25): New method definition.
9176 (Arm_relocate_functions::arm_branch_common): Move method defintion
9177 out from class definition. Use stubs for mode-switching and extending
9179 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9180 specially. Change code to enable use of stubs in ARM branches.
9182 2009-11-10 Doug Kwan <dougkwan@google.com>
9184 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9185 in method declaration.
9186 (Target_arm::relocate_stub): New method declaration.
9187 (Target_arm::default_target): Change to return a pointer instead of
9189 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9190 Target_arm::default_target.
9191 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9193 (Target_arm::relocate_section): Adjust view.
9194 (Target_arm::relocate_stub): New method definition.
9196 2009-11-10 Doug Kwan <dougkwan@google.com>
9198 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9200 * incremental.cc (open_incremental_binary): Initialized local
9201 variables to avoid warnings.
9202 * object.cc (make_elf_object): Ditto.
9203 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9206 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9209 * testsuite/plugin_test.c: Include "config.h".
9211 2009-11-09 Doug Kwan <dougkwan@google.com>
9213 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9214 (arm_symbol_value): Remove.
9215 (Arm_relocate_functions::arm_branch_common,
9216 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9217 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9218 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9219 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9220 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9221 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9222 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9223 Arm_relocate_functions::thm_mobw_abs_nc,
9224 Arm_relocate_functions::thm_mov_abs,
9225 Arm_relocate_functions::movw_prel_nc,
9226 Arm_relocate_functions::thm_movt_abs,
9227 Arm_relocate_functions::movt_prel,
9228 Arm_relocate_functions::thm_movw_prel_nc,
9229 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9230 (Target_arm::Relocate::relocate): Only decompose address into two
9231 parts if relocation type uses the thumb-bit and pass the actual
9232 bit instead of a flag indicating that the thumb-bit is used. Adjust
9233 calls to methods in Arm_relocate_functions for this change.
9235 2009-11-08 Ian Lance Taylor <iant@google.com>
9238 * reloc.cc: Instantiate
9239 Sized_relobj::initialize_input_to_output_maps and
9240 Sized_relobj:free_input_to_output_maps.
9242 2009-11-06 Ian Lance Taylor <iant@google.com>
9245 * defstd.cc (in_segment): Set only_if_ref true for "end".
9247 2009-11-06 Doug Kwan <dougkwan@google.com>
9249 * arm.cc (class Reloc_stub): Correct a comment.
9250 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9251 (Target_arm::scan_section_for_stubs): New method declaration.
9252 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9253 Change methods from private to protected.
9254 (Target_arm::do_may_relax): New method definition.
9255 (Target_arm::do_relax, Target_arm::group_sections,
9256 Target_arm::scan_reloc_for_stub,
9257 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9258 (Target_arm::arm_input_section_map_): New data member declaration.
9259 (Target_arm::scan_reloc_for_stub,
9260 Target_arm::scan_reloc_section_for_stubs,
9261 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9262 Target_arm::do_relax): New method definitions.
9264 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9266 * configure.ac: Check for (struct stat)::st_mtim
9267 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9268 * config.in: Regenerate.
9269 * configure: Regenerate.
9271 2009-11-05 Ian Lance Taylor <iant@google.com>
9274 * output.cc (Output_segment::add_output_section): Add missing
9277 2009-11-04 Ian Lance Taylor <iant@google.com>
9280 * object.h (class Object): Add is_needed and set_is_needed
9281 methods. Add is_needed_ field. Make bool fields into bitfields.
9282 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9283 defined in a dynamic object and referenced by a regular object,
9284 set is_needed for the dynamic object.
9285 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9286 if the file is marked with as_needed and it is not needed.
9288 2009-11-04 Ian Lance Taylor <iant@google.com>
9291 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9292 tags if data is discarded by linker script.
9293 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9294 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9295 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9296 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9298 2009-11-04 Ian Lance Taylor <iant@google.com>
9300 * layout.cc (Layout::get_output_section): Add is_interp and
9301 is_dynamic_linker_section parameters. Change all callers.
9302 (Layout::choose_output_section): Likewise.
9303 (Layout::make_output_section): Likewise.
9304 (Layout::add_output_section_data): Add is_dynamic_linker_section
9305 parameter. Change all callers.
9306 * layout.h (class Layout): Update declarations.
9307 * output.h (class Output_section): Add is_interp, set_is_interp,
9308 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9309 Add is_interp_, is_dynamic_linker_section_ fields. Change
9310 generate_code_fills_at_write_ to a bitfield.
9311 * output.cc (Output_section::Output_sections): Initialize new
9313 (Output_segment::add_output_section): Add do_sort parameter.
9316 2009-11-03 Ian Lance Taylor <iant@google.com>
9319 * options.h (class General_options): Add --warn-common.
9320 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9321 merging two common symbols.
9322 (Symbol_table::should_override): Handle --warn-common when merging
9323 a common symbol with a defined symbol. Use report_resolve_problem
9324 for multiple definitions.
9325 (Symbol_table::report_resolve_problem): New function.
9326 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9328 2009-11-03 Doug Kwan <dougkwan@google.com>
9330 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9332 (Target_arm::stub_factory): New method definition.
9333 (Target_arm::new_arm_input_section,
9334 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9335 Target_arm::reloc_uses_thumb_bit): New method declarations.
9336 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9337 New type definitions.
9338 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9339 member declarations.
9340 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9341 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9342 New method definitions.
9344 2009-11-03 Ian Lance Taylor <iant@google.com>
9346 * options.h (class General_options): Add --warn_constructors.
9348 2009-11-03 Ian Lance Taylor <iant@google.com>
9351 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9352 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9354 2009-11-03 Ian Lance Taylor <iant@google.com>
9357 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9358 --msgid-bugs-address.
9359 (install-pdf): New target.
9360 (install-data_yes): Look up one directory to find mkinstalldirs.
9362 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9364 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9367 2009-10-30 Doug Kwan <dougkwan@google.com>
9369 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9371 2009-10-30 Doug Kwan <dougkwan@google.com>
9373 * arm.cc (Stub_addend_reader): New struct template definition
9374 and partial specializations.
9375 (Stub_addend_reader::operator()): New method definition for a
9376 partially specialized template.
9378 2009-10-30 Doug Kwan <dougkwan@google.com>
9380 * arm.cc (Arm_relobj::processor_specific_flags): New method
9382 (Arm_relobj::do_read_symbols): New method declaration.
9383 (Arm_relobj::processor_specific_flags_): New data member declaration.
9384 (Arm_dynobj): New class definition.
9385 (Target_arm::do_finalize_sections): Add input_objects parameter.
9386 (Target_arm::do_adjust_elf_header): New method declaration.
9387 (Target_arm::are_eabi_versions_compatible,
9388 (Target_arm::merge_processor_specific_flags): New method declaration.
9389 (Target_arm::do_make_elf_object): New overloaded method definitions
9391 (Arm_relobj::do_read_symbols): New method definition.
9392 (Arm_dynobj::do_read_symbols): Ditto.
9393 (Target_arm::do_finalize_sections): Add input_objects parameters.
9394 Merge processor-specific flags from all input objects.
9395 (Target_arm::are_eabi_versions_compatible,
9396 Target_arm::merge_processor_specific_flags,
9397 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9398 New method definitions.
9399 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9400 Input_objects pointer type parameter.
9401 * layout.cc (Layout::finalize): Pass input objects to target's.
9402 finalize_sections function.
9403 * output.cc (Output_file_header::do_sized_write): Set ELF file
9404 header's processor-specific flags.
9405 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9406 Input_objects pointer type parameter.
9407 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9408 * target.h (Input_objects): New forward class declaration.
9409 (Target::processor_specific_flags,
9410 Target::are_processor_specific_flags_sect): New method definitions.
9411 (Target::finalize_sections): Add input_objects parameter.
9412 (Target::Target): Initialize processor_specific_flags_ and
9413 are_processor_specific_flags_set_.
9414 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9416 (Target::set_processor_specific_flags): New method definition.
9417 (Target::processor_specific_flags_,
9418 Target::are_processor_specific_flags_set_): New data member
9420 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9421 Input_objects pointer type parameter.
9423 2009-10-30 Doug Kwan <dougkwan@google.com>
9425 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9427 2009-10-28 Ian Lance Taylor <iant@google.com>
9429 * object.h (class Relobj): Drop options parameter from
9430 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9431 do_scan_relocs, do_relocate. Change all callers.
9432 (class Sized_relobj): Drop options parameters from
9433 do_gc_process_relocs, do_scan_relocs, do_relocate,
9434 do_relocate_sections, relocate_sections, emit_relocs_scan,
9435 emit_relocs_scan_reltype. Change all callers.
9436 (struct Relocate_info): Remove options field and all references to
9438 * reloc.h (class Read_relocs): Remove options constructor
9439 parameter and options_ field. Change all callers.
9440 (class Gc_process_relocs, class Scan_relocs): Likewise.
9441 (class Relocate_task): Likewise.
9442 * target-reloc.h (scan_relocs): Remove options parameter. Change
9444 (scan_relocatable_relocs): Likewise.
9445 * target.h (class Sized_target): Remove options parameter from
9446 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9448 * gc.h (gc_process_relocs): Remove options parameter. Change all
9450 * arm.cc: Update functions to remove options parameters.
9451 * i386.cc: Likewise.
9452 * powerpc.cc: Likewise.
9453 * sparc.cc: Likewise.
9454 * x86_64.cc: Likewise.
9455 * testsuite/testfile.cc: Likewise.
9457 2009-10-28 Doug Kwan <dougkwan@google.com>
9459 * arm.cc (Arm_relobj): New class definition.
9460 (Arm_relobj::scan_sections_for_stubs,
9461 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9462 New method definitions.
9464 2009-10-28 Cary Coutant <ccoutant@google.com>
9466 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9467 (Plugin::cleanup_done_): New member.
9468 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9469 (Plugin_manager::cleanup_done_): Remove.
9470 (Plugin_manager::add_input_file): Edit error message.
9471 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9472 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9474 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9476 * fileread.cc: (File_read::View::~View): Use the new
9477 data_ownership_ filed.
9478 (File_read::~File_read): Dispose the new whole_file_view_.
9479 (File_read::open): Mmap the whole file if needed.
9480 (File_read::open): Use whole_file_view_ instead of contents_.
9481 (File_read::find_view): Use whole_file_view_ if applicable.
9482 (File_read::do_read): Use whole_file_view_ instead of contents_.
9483 (File_read::make_view): Use whole_file_view_ instead of contents_,
9484 update File_read::View::View call.
9485 (File_read::find_or_make_view): Update File_read::View::View
9487 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9489 (File_read::View::Data_ownership): New enum.
9490 (File_read::View::View): Replace bool mapped_ with Data_ownership
9492 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9493 (File_read::View::data_ownership_): New field.
9494 (File_read::contents_): Remove (replaced by whole_file_view_).
9495 (File_read::whole_file_view_): New field.
9496 * options.h (class General_options): Add --keep-files-mapped.
9498 2009-10-27 Cary Coutant <ccoutant@google.com>
9500 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9501 * testsuite/Makefile.am (plugin_test_5): New test case.
9502 * testsuite/Makefile.in: Regenerate.
9504 2009-10-25 Doug Kwan <dougkwan@google.com>
9506 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9507 from private to protected to allow access by child class.
9508 (Sized_relobj::do_relocate_sections): New method declaration.
9509 (Sized_relobj::relocate_sections): Virtualize.
9510 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9511 Sized_relobj::relocate_sections. Instantiate template explicitly
9512 for different target sizes and endianity.
9514 2009-10-24 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9517 (Arm_input_section::as_arm_input_section): New method.
9518 (Arm_output_section): New class definition.
9519 (Arm_output_section::create_stub_group,
9520 Arm_output_section::group_sections): New method definitions.
9522 2009-10-22 Doug Kwan <dougkwan@google.com>
9524 * arm.cc (Arm_input_section): New class definition.
9525 (Arm_input_section::init, Arm_input_section:do_write,
9526 Arm_input_section::set_final_data_size,
9527 Arm_input_section::do_reset_address_and_file_offset): New method
9530 2009-10-21 Doug Kwan <dougkwan@google.com>
9532 * arm.cc (Stub_table, Arm_input_section): New forward class
9534 (Stub_table): New class defintion.
9535 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9536 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9537 New method definition.
9539 2009-10-21 Doug Kwan <dougkwan@google.com>
9541 * arm.cc: Update copyright comments.
9542 (Target_arm): New forward class template declaration.
9543 (Arm_address): New type.
9544 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9545 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9546 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9548 (Insn_template): Same.
9549 (DEF_STUBS): New macro.
9550 (Stub_type): New enum type.
9551 (Stub_template): New class definition.
9554 (Stub_factory): Same.
9555 (Target_arm::Target_arm): Initialize may_use_blx_ and
9556 should_force_pic_veneer_.
9557 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9558 Target_arm::should_force_pic_veneer,
9559 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9560 Target_arm::using_thumb_only, Target_arm:;default_target): New
9562 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9563 New data member declarations.
9564 (Insn_template::size, Insn_template::alignment): New method defintions.
9565 (Stub_template::Stub_template): New method definition.
9566 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9567 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9568 (Stub_factory::Stub_factory): New method definition.
9569 * gold.h (string_hash): New template.
9570 * output.h (Input_section_specifier::hash_value): Use
9572 (Input_section_specifier::string_hash): Remove.
9573 * stringpool.cc (Stringpool_template::string_hash): Use
9576 2009-10-20 Doug Kwan <dougkwan@google.com>
9578 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9579 symbols of relaxed input sections.
9580 * output.h (Output_section::find_relaxed_input_section): Make
9583 2009-10-16 Doug Kwan <dougkwan@google.com>
9585 * dynobj.cc (Versions::Versions): Initialize version_script_.
9586 Only insert base version symbol definition for a shared object
9587 if version script defines any version versions.
9588 (Versions::define_base_version): New method definition.
9589 (Versions::add_def): Check that base version is not needed.
9590 (Versions::add_need): Define base version lazily.
9591 * dynobj.h (Versions::define_base_version): New method declaration.
9592 (Versions::needs_base_version_): New data member declaration.
9593 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9594 (check_DATA): Add no_version_test.stdout.
9595 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9597 * testsuite/Makefile.in: Regenerate.
9598 * testsuite/no_version_test.c: New file.
9599 * testsuite/no_version_test.sh: Ditto.
9601 2009-10-16 Doug Kwan <dougkwan@google.com>
9603 * expression.cc (class Segment_start_expression): New class definition.
9604 (Segment_start_expression::value): New method definition.
9605 (script_exp_function_segment_start): Return a new
9606 Segment_start_expression.
9607 * gold/script-c.h (script_saw_segment_start_expression): New function
9609 * script-sections.cc (Script_sections::Script_sections): Initialize
9610 SAW_SEGMENT_START_EXPRESSION_ to false.
9611 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9612 and -Tbbs options to specify section addresses if given in
9613 command line and no SEGMENT_START expression is seen in a script.
9614 * script-sections.h (Script_sections::saw_segment_start_expression,
9615 Script_sections::set_saw_segment_start_expression): New method
9617 (Script_sections::saw_segment_start_expression_): New data member
9619 * script.cc (script_saw_segment_start_expression): New function.
9620 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9621 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9622 script_test_7.sh and script_test_8.sh.
9623 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9624 script_test_8.stdout.
9625 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9626 (script_test_6, script_test_6.stdout, script_test_7,
9627 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9628 * Makefile.in: Regenerate.
9629 * testsuite/script_test_6.sh: New file.
9630 * testsuite/script_test_6.t: Same.
9631 * testsuite/script_test_7.sh: Same.
9632 * testsuite/script_test_7.t: Same.
9633 * testsuite/script_test_8.sh: Same.
9635 2009-10-16 Doug Kwan <dougkwan@google.com>
9637 * output.cc (Output_segment::set_section_list_address): Cast
9638 expressions to unsigned long long type to avoid format warnings.
9640 2009-10-15 Ian Lance Taylor <iant@google.com>
9642 * script.cc (Script_options::add_symbol_assignment): Always add a
9643 dot assignment to script_sections_.
9644 * script-sections.cc (Script_sections::add_dot_assignment):
9645 Initialize if necessary.
9647 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9648 program headers with no load segment if there is a linker script.
9650 * layout.cc (Layout::set_segment_offsets): Align the file offset
9651 to the segment aligment for -N or -n with no load segment.
9652 * output.cc (Output_segment::add_output_section): Don't crash if
9653 the first section is a TLS section.
9654 (Output_segment::set_section_list_addresses): Print an error
9655 message if the address moves backward in a linker script.
9656 * script-sections.cc
9657 (Output_section_element_input::set_section_addresses): Don't
9658 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9659 (Orphan_output_section::set_section_addresses): Likewise.
9661 2009-10-15 Doug Kwan <dougkwan@google.com>
9663 * layout.cc (Layout::finish_dynamic_section): Generate tags
9664 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9665 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9666 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9668 2009-10-14 Ian Lance Taylor <iant@google.com>
9670 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9672 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9673 data_shdr fields of relinfo.
9674 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9675 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9676 R_386_TLS_LDO_32, adjust based on section flags.
9677 (Target_i386::Relocate::fix_up_ldo): Remove.
9679 2009-10-13 Ian Lance Taylor <iant@google.com>
9681 Add support for -pie.
9682 * options.h (class General_options): Add -pie and
9684 (General_options::output_is_position_independent): Test -pie.
9685 (General_options::output_is_executable): Return true if not shared
9686 and not relocatable.
9687 (General_options::output_is_pie): Remove.
9688 * options.cc (General_options::finalize): Reject incompatible uses
9690 * gold.cc (queue_middle_tasks): A -pie link is not static.
9691 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9692 * symtab.cc (Symbol::final_value_is_known): Return false if
9693 output_is_position_independent.
9694 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9695 output_is_position_independent.
9696 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9697 output_is_position_independent.
9698 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9699 output_is_position_independent.
9700 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9702 (basic_pie_test.o, basic_pie_test): New targets.
9703 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9704 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9705 (two_file_pie_test): New target.
9706 * testsuite/Makefile.in: Rebuild.
9707 * README: Remove note saying that -pie is not supported.
9709 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9711 * options.h (class General_options): Add -init and -fini.
9712 * layout.cc (Layout::finish_dynamic_section): Emit
9713 given init and fini functions.
9715 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9717 * gc.h (gc_process_relocs): Check if icf is enabled using new
9719 * gold.cc (queue_initial_tasks): Likewise.
9720 (queue_middle_tasks): Likewise.
9721 * object.cc (do_layout): Likewise.
9722 * symtab.cc (is_section_folded): Likewise.
9723 * main.cc (main): Likewise.
9724 * reloc.cc (Read_relocs::run): Likewise.
9725 (Sized_relobj::do_scan_relocs): Likewise.
9726 * icf.cc (is_function_ctor_or_dtor): New function.
9727 (Icf::find_identical_sections): Check if function is ctor or dtor when
9729 * options.h (General_options::icf): Change option to be an enum.
9730 (Icf_status): New enum.
9731 (icf_enabled): New method.
9732 (icf_safe_folding): New method.
9733 (set_icf_status): New method.
9734 (icf_status_): New variable.
9735 * (options.cc) (General_options::finalize): Set icf_status_.
9736 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9737 icf_test and icf_keep_unique_test to use the --icf enum flag.
9738 * testsuite/icf_safe_test.sh: New file.
9739 * testsuite/icf_safe_test.cc: New file.
9741 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9743 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9744 includes to gc.h and icf.h.
9745 * arm.cc: Include gc.h.
9746 * gold.cc: Likewise.
9747 * i386.cc: Likewise.
9748 * powerpc.cc: Likewise.
9749 * sparc.cc: Likewise.
9750 * x86_64.cc: Likewise.
9751 * gc.h: Include icf.h.
9753 2009-10-11 Ian Lance Taylor <iant@google.com>
9755 * plugin.cc: Include "gold.h" before other header files.
9757 2009-10-10 Chris Demetriou <cgd@google.com>
9759 * options.h (Input_file_argument::Input_file_type): New enum.
9760 (Input_file_argument::is_lib_): Replace with...
9761 (Input_file_argument::type_): New member.
9762 (Input_file_argument::Input_file_argument): Take Input_file_type
9763 'type' rather than boolean 'is_lib' as second argument.
9764 (Input_file_argument::is_lib): Use type_.
9765 (Input_file_argument::is_searched_file): New function.
9766 (Input_file_argument::may_need_search): Handle is_searched_file.
9767 * options.cc (General_options::parse_library): Support -l:filename.
9768 (General_options::parse_just_symbols): Update for Input_file_argument
9770 (Command_line::process): Likewise.
9771 * archive.cc (Archive::get_file_and_offset): Likewise.
9772 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9773 * script.cc (read_script_file, script_add_file): Likewise.
9774 * fileread.cc (Input_file::Input_file): Likewise.
9775 (Input_file::will_search_for): Handle is_searched_file.
9776 (Input_file::open): Likewise.
9777 * readsyms.cc (Read_symbols::get_name): Likewise.
9778 * testsuite/Makefile.am (searched_file_test): New test.
9779 * testsuite/Makefile.in: Regenerate.
9780 * testsuite/searched_file_test.cc: New file.
9781 * testsuite/searched_file_test_lib.cc: New file.
9783 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9784 Ian Lance Taylor <iant@google.com>
9786 * descriptor.cc: Include <cstdio> and "binary-io.h".
9787 (Descriptors::open): Open the files in binary mode always.
9788 * script.cc (Lex::get_token): Treat \r as whitespace.
9790 2009-10-09 Ian Lance Taylor <iant@google.com>
9792 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9794 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9795 Ian Lance Taylor <iant@google.com>
9797 * configure.ac: Check for readv function also.
9798 * fileread.cc (readv): Define if not HAVE_READV.
9799 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9801 * config.in: Regenerate.
9802 * configure: Regenerate.
9804 2009-10-09 Doug Kwan <dougkwan@google.com>
9806 * layout.cc (Layout::make_output_section): Call target hook to make
9807 ordinary output section.
9808 (Layout::finalize): Adjust parameter list of call the
9809 Target::may_relax().
9810 * layout.h (class Layout::section_list): New method.
9811 * merge.h (Output_merge_base::entsize): Change visibility to public.
9812 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9814 (Output_merge_string::do_is_string): New method.
9815 * object.cc (Sized_relobj::do_setup): renamed from
9816 Sized_relobj::set_up.
9817 * object.h (Sized_relobj::adjust_shndx,
9818 Sized_relobj::initializ_input_to_output_maps,
9819 Sized_relobj::free_input_to_output_maps): Change visibilities to
9821 (Sized_relobj::setup): Virtualize.
9822 (Sized_relobj::do_setup): New method declaration.
9823 (Sized_relobj::invalidate_section_offset,
9824 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9825 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9826 * options.cc (parse_int): New function.
9827 * options.h (parse_int): New declaration.
9828 (DEFINE_int): New macro.
9829 (stub_group_size): New option.
9830 * output.cc (Output_section::Output_section): Initialize memebers
9831 merge_section_map_, merge_section_by_properties_map_,
9832 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9833 (Output_section::add_input_section): Handled deferred code-fill
9834 generation and remove an old comment.
9835 (Output_section::add_relaxed_input_section): New method definition.
9836 (Output_section::add_merge_input_section): Use merge section by
9837 properties map to speed to search. Update merge section maps
9839 (Output_section::build_relaxation_map): New method definition.
9840 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9842 (Output_section::relax_input_section): Renamed to
9843 Output_section::convert_input_sections_to_relaxed_sections and change
9844 interface to take a vector of pointers to relaxed sections.
9845 (Output_section::find_merge_section,
9846 Output_section::find_relaxed_input_section): New method definitions.
9847 (Output_section::is_input_address_mapped,
9848 Output_section::output_offset, Output_section::output_address):
9849 Use output section data maps to speed up searching.
9850 (Output_section::find_starting_output_address): Add comments.
9851 (Output_section::do_write,
9852 Output_section::write_to_postprocessing_buffer): Do code-fill
9853 generation as appropriate.
9854 (Output_section::get_input_sections): Invalidate relaxed input section
9856 (Output_section::restore_states): Adjust type of checkpoint .
9857 Invalidate relaxed input section map.
9858 * output.h (Output_merge_base): New class declaration.
9859 (Input_section_specifier): New class defintion.
9860 (class Output_relaxed_input_section) Change base class to
9861 Output_section_data_build.
9862 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9863 base class initializer.
9864 (Output_section::add_relaxed_input_section): New method declaration.
9865 (Output_section::Input_section): Change visibility to protected.
9866 (Output_section::Input_section::relobj,
9867 Output_section::Input_section::shndx): Handle relaxed input sections.
9868 Output_section::input_sections) Change visibility to protected. Also
9869 define overload to return a non-const pointer.
9870 (Output_section::Merge_section_properties): New class defintion.
9871 (Output_section::Merge_section_by_properties_map,
9872 Output_section::Output_section_data_by_input_section_map,
9873 Output_section::Relaxation_map): New types.
9874 (Output_section::relax_input_section): Rename method to
9875 Output_section::convert_input_sections_to_relaxed_sections and change
9876 interface to take a vector of relaxed section pointers.
9877 (Output_section::find_merge_section,
9878 Output_section::find_relaxed_input_section,
9879 Output_section::build_relaxation_map,
9880 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9881 New method declarations.
9882 (Output_section::merge_section_map_
9883 Output_section::merge_section_by_properties_map_,
9884 Output_section::relaxed_input_section_map_,
9885 Output_section::is_relaxed_input_section_map_valid_,
9886 Output_section::generate_code_fills_at_write_): New data members.
9887 * script-sections.cc
9888 (Output_section_element_input::set_section_addresses): Call
9889 current_data_size and addralign methods of relaxed input sections.
9890 (Orphan_output_section::set_section_addresses): Call current_data_size
9891 and addralign methods of relaxed input sections.
9892 * symtab.cc (Symbol_table::compute_final_value): Extract template
9893 from the body of Symbol_table::sized_finalize_symbol.
9894 (Symbol_table::sized_finalized_symbol): Call
9895 Symbol_table::compute_final_value.
9896 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9897 (Symbol_table::compute_final_value): New templated method declaration.
9898 * target.cc (Target::do_make_output_section): New method defintion.
9899 * target.h (Target::make_output_section): New method declaration.
9900 (Target::relax): Add more parameters for input objects, symbol table
9901 and layout. Adjust call to do_relax.
9902 (Target::do_make_output_section): New method declaration.
9903 (Target::do_relax): Add parameters for input objects, symbol table
9906 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9908 * pread.c: Include stdio.h.
9910 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9912 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9915 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9917 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9918 Change read_shndx type to unsigned int.
9919 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9921 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9922 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9923 Change read_shndx type to unsigned int.
9924 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9926 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9927 * layout.cc (Layout::create_symtab_sections): Cast the result of
9928 local_symcount * symsize to off_t in the gold_assert.
9930 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9932 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9933 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9935 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9936 (Arm_relocate_functions::thm_abs5): New function.
9937 (Arm_relocate_functions::abs12): New function.
9938 (Arm_relocate_functions::abs16): New function.
9939 (Arm_relocate_functions::base_abs): New function.
9940 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9941 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9942 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9944 (Scan::global): Likewise.
9945 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9946 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9947 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9948 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9951 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9953 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9954 (Arm_relocate_functions::movt_prel): New function.
9955 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9956 (Arm_relocate_functions::thm_movt_prel): New function.
9957 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9958 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9959 (Scan::global, Relocate::relocate): Likewise.
9960 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9962 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9964 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9965 Incremental_checker.
9966 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9968 (class Incremental_inputs_header): New class.
9969 (Incremental_inputs_header_writer): Edit comment.
9970 (Incremental_inputs_entry): New class.
9971 (Incremental_inputs_entry_writer): Edit comment.
9972 (Sized_incremental_binary::do_find_incremental_inputs_section):
9973 Add *strtab_shndx parameter, fill it.
9974 (Sized_incremental_binary::do_check_inputs): New method.
9975 (Incremental_checker::can_incrementally_link_output_file): Use
9976 Sized_incremental_binary::check_inputs.
9977 (Incremental_inputs::report_command_line): Save command line in
9980 (Incremental_binary::find_incremental_inputs_section): New
9982 (Incremental_binary::do_find_incremental_inputs_section): Add
9983 strtab_shndx parameter.
9984 (Incremental_binary::do_check_inputs): New pure virtual method.
9985 (Sized_incremental_binary::do_check_inputs): Declare.
9986 (Incremental_checker::Incremental_checker): Add incremental_inputs
9987 parameter, use it to initialize incremental_inputs_.
9988 (Incremental_checker::incremental_inputs_): New field.
9989 (Incremental_checker::command_line): New method.
9990 (Incremental_checker::inputs): New method.
9991 (Incremental_checker::command_line_): New field.
9993 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9995 * incremental.cc: Include <cstdarg> and "target-select.h".
9996 (vexplain_no_incremental): New function.
9997 (explain_no_incremental): New function.
9998 (Incremental_binary::error): New method.
9999 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10001 (make_sized_incremental_binary): New function.
10002 (open_incremental_binary): New function.
10003 (can_incrementally_link_file): Add checks if output is ELF and has
10005 * incremental.h: Include "elfcpp_file.h" and "output.h".
10006 (Incremental_binary): New class.
10007 (Sized_incremental_binary): New class.
10008 (open_incremental_binary): Declare.
10009 * object.cc (is_elf_object): Use
10010 elfcpp::Elf_recognizer::is_elf_file.
10011 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10012 * output.h (Output_file::filesize): New method.
10014 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10016 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10018 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10019 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10021 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10023 (Arm_relocate_functions::movw_abs_nc): New function.
10024 (Arm_relocate_functions::movt_abs): New function.
10025 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10026 (Arm_relocate_functions::thm_movt_abs): New function.
10027 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10028 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10029 (Scan::global): Likewise.
10030 (Relocate::relocate): Likewise.
10031 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10033 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10035 * arm.cc (Arm_relocate_functions::got_prel) New function.
10036 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10037 (Relocate::relocate): Likewise.
10038 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10040 2009-10-06 Ian Lance Taylor <iant@google.com>
10042 * options.h (class General_options): Define
10043 split_stack_adjust_size parameter.
10044 * object.h (class Object): Add uses_split_stack_ and
10045 has_no_split_stack_ fields. Add uses_split_stack and
10046 has_no_split_stack accessor functions. Declare
10047 handle_split_stack_section.
10048 (class Reloc_symbol_changes): Define.
10049 (class Sized_relobj): Define Function_offsets. Declare
10050 split_stack_adjust, split_stack_adjust_reltype, and
10052 * object.cc (Object::handle_split_stack_section): New function.
10053 (Sized_relobj::do_layout): Call handle_split_stack_section.
10054 * dynobj.cc (Sized_dynobj::do_layout): Call
10055 handle_split_stack_section.
10056 * reloc.cc (Sized_relobj::relocate_sections): Call
10057 split_stack_adjust for executable sections in split_stack
10058 objects. Pass reloc_map to relocate_section.
10059 (Sized_relobj::split_stack_adjust): New function.
10060 (Sized_relobj::split_stack_adjust_reltype): New function.
10061 (Sized_relobj::find_functions): New function.
10062 * target-reloc.h: Include "object.h".
10063 (relocate_section): Add reloc_symbol_changes parameter. Change
10065 * target.h (class Target): Add calls_non_split method. Declare
10066 do_calls_non_split virtual method. Declare match_view and
10068 * target.cc: Include "elfcpp.h".
10069 (Target::do_calls_non_split): New function.
10070 (Target::match_view): New function.
10071 (Target::set_view_to_nop): New function.
10072 * gold.cc (queue_middle_tasks): Give an error if mixing
10073 split-stack and non-split-stack objects with -r.
10074 * i386.cc (Target_i386::relocate_section): Add
10075 reloc_symbol_changes parameter.
10076 (Target_i386::do_calls_non_split): New function.
10077 * x86_64.cc (Target_x86_64::relocate_section): Add
10078 reloc_symbol_changes parameter.
10079 (Target_x86_64::do_calls_non_split): New function.
10080 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10082 * powerpc.cc (Target_powerpc::relocate_section): Add
10083 reloc_symbol_changes parameter.
10084 * sparc.cc (Target_sparc::relocate_section): Add
10085 reloc_symbol_changes parameter.
10086 * configure.ac: Call AM_CONDITIONAL for the default target.
10087 * configure: Rebuild.
10088 * testsuite/Makefile.am (TEST_AS): New variable.
10089 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10090 (check_DATA): Add split_i386 and split_x86_64 files.
10091 (SPLIT_DEFSYMS): Define.
10092 (split_i386_[1234n].o): New targets.
10093 (split_i386_[124]): New targets.
10094 (split_i386_[1234r].stdout): New targets.
10095 (split_x86_64_[1234n].o): New targets.
10096 (split_x86_64_[124]): New targets.
10097 (split_x86_64_[1234r].stdout): New targets.
10098 (MOSTLYCLEANFILES): Add new executables.
10099 * testsuite/split_i386.sh: New file.
10100 * testsuite/split_x86_64.sh: New file.
10101 * testsuite/split_i386_1.s: New file.
10102 * testsuite/split_i386_2.s: New file.
10103 * testsuite/split_i386_3.s: New file.
10104 * testsuite/split_i386_4.s: New file.
10105 * testsuite/split_i386_n.s: New file.
10106 * testsuite/split_x86_64_1.s: New file.
10107 * testsuite/split_x86_64_2.s: New file.
10108 * testsuite/split_x86_64_3.s: New file.
10109 * testsuite/split_x86_64_4.s: New file.
10110 * testsuite/split_x86_64_n.s: New file.
10111 * testsuite/testfile.cc (Target_test): Update relocation_section
10113 * testsuite/Makefile.in: Rebuild.
10115 2009-10-06 Ian Lance Taylor <iant@google.com>
10117 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10118 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10119 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10120 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10121 the address on ldo_addrs_.
10122 (Target_i386::Relocate::fix_up_ldo): New function.
10124 2009-10-06 Rafael Espindola <espindola@google.com>
10126 * plugin.cc (add_input_library): New.
10127 (Plugin::load): Add add_input_library to tv.
10128 (Plugin_manager::add_input_file): Add the is_lib argument.
10129 (add_input_file): Update call to Plugin_manager::add_input_file.
10130 (add_input_library): New.
10131 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10133 2009-09-30 Doug Kwan <dougkwan@google.com>
10135 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10136 symbol and call Symbol::may_need_copy_reloc to determine if
10137 a copy reloc is needed.
10138 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10139 nocopyreloc is given in command line.
10140 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10141 given in command line.
10142 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10143 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10144 of the removed Target_i386::may_need_copy_reloc.
10145 * options.h (copyreloc): New option with default value false.
10146 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10147 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10148 instead of the removed Target_powerpc::may_need_copy_reloc.
10149 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10150 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10151 instead of the removed Target_sparc::may_need_copy_reloc.
10152 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10153 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10154 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10155 instead of the removed Target_x86_64::may_need_copy_reloc.
10157 2009-09-30 Ian Lance Taylor <iant@google.com>
10159 * object.h (class Object): Remove target_ field, and target,
10160 sized_target, and set_target methods.
10161 (Object::sized_target): Remove.
10162 (class Sized_relobj): Update declarations. Remove sized_target.
10163 * object.cc (Sized_relobj::setup): Remove target parameter.
10164 Change all callers.
10165 (Input_objects::add_object): Don't do anything with the target.
10166 (make_elf_sized_object): Add punconfigured parameter. Change all
10167 callers. Set or test parameter target.
10168 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10169 Change all callers.
10170 * parameters.cc (Parameters::set_target): Change parameter type to
10172 (Parameters::default_target): Remove.
10173 (set_parameters_target): Change parameter type to be non-const.
10174 (parameters_force_valid_target): New function.
10175 (parameters_clear_target): New function.
10176 * parameters.h (class Parameters): Update declarations. Remove
10177 default_target method. Add sized_target and clear_target
10178 methods. Change target_ to be non-const.
10179 (set_parameters_target): Update declaration.
10180 (parameters_force_valid_target): Declare.
10181 (parameters_clear_target): Declare.
10182 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10183 as NULL if we aren't searching.
10184 (Add_symbols::run): Don't check for compatible target.
10185 * fileread.cc (Input_file::open_binary): Call
10186 parameters_force_valid_target.
10187 * gold.cc (queue_middle_tasks): Likewise.
10188 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10189 set_target on object.
10190 * dynobj.h (class Sized_dynobj): Update declarations.
10191 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10192 make_elf_object returns NULL.
10193 (Archive::include_member): Don't check whether object target is
10195 * output.cc (Output_section::add_input_section): Get target from
10197 (Output_section::relax_input_section): Likewise.
10198 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10200 (Sized_relobj::do_scan_relocs): Likewise.
10201 (Sized_relobj::relocate_sections): Likewise.
10202 * resolve.cc (Symbol_table::resolve): Likewise.
10203 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10204 parameter. Change all callers.
10205 (Symbol_table::add_from_object): Get target from parameters.
10206 (Symbol_table::add_from_relobj): Don't check object target.
10207 (Symbol_table::add_from_dynobj): Likewise.
10208 (Symbol_table::define_special_symbol): Get target from
10210 * symtab.h (class Symbol_table): Update declaration.
10211 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10212 parameter. Change all callers. Clear parameter target.
10213 (Binary_test): Test target here.
10214 * testsuite/object_unittest.cc (gold_testsuite): Remove
10215 target_test_pointer parameter. Change all callers.
10216 (Object_test): Test target here.
10218 2009-09-26 Ian Lance Taylor <iant@google.com>
10220 * testsuite/initpri1.c: Don't try to use constructor priorities if
10221 compiling with gcc before 4.3.
10223 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10225 * testsuite/retain_symbols_file_test.sh (check_present): Change
10226 output file name to retain_symbols_file_test.stdout.
10227 (check_absent): Likewise.
10229 2009-09-18 Craig Silverstein <csilvers@google.com>
10231 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10232 * options.cc: Include <cerrno> and <fstream>.
10233 (General_options::finalize): Parse -retain-symbols-file tag.
10234 * options.h: New flag.
10235 (General_options): New method should_retain_symbol, new
10236 variable symbols_to_retain.
10237 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10238 should_retain_symbol map.
10239 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10240 * testsuite/Makefile.in: Regenerate.
10241 * testsuite/retain_symbols_file_test.sh: New file.
10243 2009-09-18 Nick Clifton <nickc@redhat.com>
10245 * po/es.po: Updated Spanish translation.
10247 2009-09-17 Doug Kwan <dougkwan@google.com>
10249 * debug.h (DEBUG_RELAXATION): New constant.
10250 (DEBUG_ALL): Add DEBUG_RELAXATION.
10251 (debug_string_to_enum): Add relaxation debug option.
10253 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10254 Layout::Relaxation_debug_check::read_sections,
10255 Layout::Relaxation_debug_check::read_sections): New method definitions.
10256 (Layout::Layout): Initialize data members
10257 record_output_section_data_from_scrips_,
10258 script_output_section_data_list_ and relaxation_debug_check_.
10259 (Layout::save_segments, Layout::restore_segments,
10260 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10261 Layout::relaxation_loop_body): New method definitions.
10262 (Layout::finalize): Support relaxation. Move section layout code to
10263 Layout::relaxation_loop_body.
10264 (Layout::set_asection_address_from_script): Move code for orphan
10265 section placement out.
10266 (Layout::place_orphan_sections_in_script): New method definition.
10267 * layout.h (Output_segment_headers, Output_file_header):
10268 New forward class declarations.
10269 (Layout::~Layout): Define.
10270 (Layout::new_output_section_data_from_script): New method definition.
10271 (Layout::place_orphan_sections_in_script): New method declaration.
10272 (Layout::Segment_states): New type declaration.
10273 (Layout::save_segments, Layout::restore_segments,
10274 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10275 Layout::relaxation_loop_body): New method declarations.
10276 (Layout::Output_section_data_list): New type declaration.
10277 (Layout::Relaxation_debug_check): New class definition.
10278 (Layout::record_output_section_data_from_script_,
10279 Layout::script_output_section_data_list_, Layout::segment_states_,
10280 Layout::relaxation_debug_check_): New data members.
10281 * output.cc: (Output_section_headers::do_size): New method definition.
10282 (Output_section_headers::Output_section_headers): Move size
10283 computation to Output_section_headers::do_size.
10284 (Output_segment_headers::do_size): New method definition.
10285 (Output_file_header::Output_file_header): Move size computation to
10286 Output_file_header::do_size and call it.
10287 (Output_file_header::do_size): New method definition.
10288 (Output_data_group::Output_data_group): Adjust call to
10289 Output_section_data.
10290 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10291 (Output_symtab_xindex::do_write): Add array bound check.
10292 (Output_section::Input_section::print_to_mapfile): Handle
10293 RELAXED_INPUT_SECTION_CODE.
10294 (Output_section::Output_section): Initialize data member checkpoint_.
10295 (Output_section::~Output_section): Delete checkpoint object pointed
10297 (Output_section::add_input_section): Always add an Input_section if
10299 (Output_section::add_merge_input_section): Add assert.
10300 (Output_section::relax_input_section): New method definition.
10301 (Output_section::set_final_data_size): Set load address to zero for
10302 an unallocated section.
10303 (Output_section::do_address_and_file_offset_have_reset_values):
10304 New method definition.
10305 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10306 Handle relaxed input section.
10307 (Output_section::sort_attached_input_sections): Checkpoint input
10308 section list lazily.
10309 (Output_section::get_input_sections): Change type of input_sections to
10310 list of Simple_input_section pointers. Checkpoint input section list
10311 lazily. Also handle relaxed input sections.
10312 (Output_section::add_input_section_for_script): Take a reference to
10313 a Simple_input_section object instead of Relobj pointer and section
10314 index as parameter. Handle relaxed input sections.
10315 (Output_section::save_states, Output_section::restore_states): New
10316 method definitions.
10317 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10318 (Output_data::is_data_size_fixed): New method definition.
10319 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10321 (Output_data::address_and_file_offset_have_reset_values): New method
10323 (Output_data::do_address_and_file_offset_have_reset_values): New method
10325 (Output_data::set_data_size): Check that data size is not fixed.
10326 (Output_data::fix_data_size): New method definition.
10327 (Output_data::is_data_size_fixed_): New data member.
10328 (Output_section_headers::set_final_data_size): New method definition.
10329 (Output_section_headers::do_size): New method declaration.
10330 (Output_segment_headers::set_final_data_size): New method definition.
10331 (Output_segment_headers::do_size): New method declaration.
10332 (Output_file_header::set_final_data_size)::New method definition.
10333 (Output_file_header::do_size)::New method declaration.
10334 (Output_section_data::Output_section_data): Add new parameter
10335 is_data_size_fixed and use it to fix data size.
10336 (Output_data_const::Output_data_const): Adjust call to base class
10337 constructor and fix data size.
10338 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10339 base class constructor and fix data size.
10340 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10341 base class constructor and fix data size.
10342 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10343 class constructor and fix data size.
10344 (Output_data_group::set_final_data_size): New method definition.
10345 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10346 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10347 class constructor and fix data size.
10348 (Output_relaxed_input_section): New class definition.
10349 (Output_section::Simple_input_section): New class definition.
10350 (Output_section::get_input_sections): Adjust parameter list.
10351 (Output_section::add_input_section_for_script): Same.
10352 (Output_section::save_states, Output_section::restore_states,
10353 Output_section::do_address_and_file_offset_have_reset_values,
10354 (Output_section::Input_section::Input_section): Handle
10355 RELAXED_INPUT_SECTION_CODE. Add new overload for
10356 Output_relaxed_input_section.
10357 (Output_section::Input_section::is_input_section,
10358 Output_section::Input_section::set_output_section): Handle relaxed
10360 (Output_section::Input_section::is_relaxed_input_section,
10361 Output_section::Input_section::output_section_data,
10362 Output_section::Input_section::relaxed_input_section): New method
10364 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10366 (Output_section::Input_section::u1_): Update comments.
10367 (Output_section::Input_section::u2_): Add new union member poris.
10368 (Output_section::Checkpoint_output_section): New classs definition.
10369 (Output_section::relax_input_section): New method declaration.
10370 (Output_section::checkpoint_): New data member.
10371 (Output_segment): Update comments.
10372 (Output_segment::Output_segment): Un-privatize copy constructor.
10373 (Output_segment::operator=): Un-privatize.
10374 * script-sections.cc (Output_section_element::Input_section_list):
10375 Change element type to Output_section::Simple_input_section.
10376 (Output_section_element_dot_assignment::set_section_addresses):
10377 Register output section data for relaxation clean up.
10378 (Output_data_exression::Output_data_expression): Adjust call to base
10379 constructor to fix data size.
10380 (Output_section_element_data::set_section_addresses): Register
10381 Output_data_expression object for relaxation clean up.
10382 (struct Input_section_info): Replace Relobj pointer and section index
10383 pair with Output_section::Simple_input_section and Convert struct to a
10385 (Input_section_sorter::operator()): Adjust access to
10386 Input_section_info data member to use accessors.
10387 (Output_section_element_input::set_section_addresses): Use layout
10388 parameter. Adjust code to use Output_section::Simple_input_section
10389 and Input_secction_info classes. Register filler for relaxation
10391 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10392 and section index pair with Output_section::Simple_input_section
10393 class. Adjust code accordingly.
10394 (Phdrs_element::release_segment): New method definition.
10395 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10397 (Script_sections::release_segments): New method definition.
10398 * gold/script-sections.h (Script_sections::release_segments): New
10399 method declaration.
10400 * gold/target.h (Target::may_relax, Target::relax,
10401 Target::do_may_relax, Target::do_relax): New method definitions.
10403 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10405 * arm.cc (has_signed_unsigned_overflow): New function.
10406 (Arm_relocate_functions::abs8): New function.
10407 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10408 (Target_arm::Scan::global): Likewise.
10409 (Target_arm::relocate::relocate): Likewise.
10410 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10413 2009-09-16 Cary Coutant <ccoutant@google.com>
10415 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10416 * testsuite/Makefile.in: Regenerate.
10418 2009-09-11 Nick Clifton <nickc@redhat.com>
10420 * po/gold.pot: Updated by the Translation project.
10422 2009-09-08 Cary Coutant <ccoutant@google.com>
10424 * output.cc (Output_file::open): Add execute permission to empty file.
10425 * testsuite/Makefile.am (permission_test): New test.
10426 * testsuite/Makefile.in: Regenerate.
10428 2009-09-02 Ian Lance Taylor <iant@google.com>
10430 * output.cc (Output_file::resize): Call map_no_anonymous rather
10433 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10435 * gold.cc: Include "incremental.h".
10436 (queue_initial_tasks): Call Incremental_checker methods.
10437 * incremental.cc: Include "output.h".
10438 (Incremental_checker::can_incrementally_link_output_file): New
10440 * incremental.h (Incremental_checker): New class.
10442 * output.cc (Output_file::open_for_modification): New method.
10443 (Output_file::map_anonymous): Changed return type to bool. Record
10444 map in base_ field.
10445 (Output_file::map_no_anonymous): New method, broken out of map.
10446 (Output_file::map): Use map_no_anonymous and map_anonymous.
10447 * output.h (class Output_file): Update declarations.
10449 2009-08-24 Cary Coutant <ccoutant@google.com>
10451 * options.h (Command_line::Pre_options): New class.
10452 (Command_line::pre_options): New member.
10453 * options.cc (gold::options::ready_to_register): New variable.
10454 (One_option::register_option): Do nothing if not registering options.
10455 Assert if same short option registered twice.
10456 (General_options::General_options): Turn off option registration when
10458 (Command_line::Pre_options::Pre_options): New constructor.
10460 2009-08-24 Cary Coutant <ccoutant@google.com>
10462 * options.h (General_options::no_keep_memory): Remove incorrect
10465 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10467 * Makefile.am (am__skiplex, am__skipyacc): New.
10468 * Makefile.in: Regenerate.
10470 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10472 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10473 (INCLUDES): ... this.
10474 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10475 (AM_CPPFLAGS): Renamed from ...
10476 (INCLUDE): ... this.
10477 * Makefile.in, testsuite/Makefile.in: Regenerate.
10479 * Makefile.in: Regenerate.
10480 * aclocal.m4: Likewise.
10481 * config.in: Likewise.
10482 * configure: Likewise.
10483 * testsuite/Makefile.in: Likewise.
10485 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10486 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10487 * Makefile.in: Regenerate.
10488 * testsuite/Makefile.in: Regenerate.
10490 2009-08-19 Cary Coutant <ccoutant@google.com>
10492 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10493 symbols in shared libraries overridden by hidden or internal symbols
10494 in the main program.
10496 2009-08-19 Chris Demetriou <cgd@google.com>
10498 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10499 checking source file names in error messages.
10501 2009-08-18 Doug Kwan <dougkwan@google.com>
10503 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10504 an elcpp::Ehdr as parameter. Adjust call to set_target.
10505 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10506 an elfcpp::Ehdr as parameter.
10507 * object.cc (Object::set_target): Remove the version that looks up
10508 a target and sets it.
10509 (Sized_relobj::setup): Take a Target object instead of
10510 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10511 (make_elf_sized_object): Find target and ask target to
10512 make an ELF object.
10513 * object.h: (Object::set_target): Remove the version that looks up
10514 a target and sets it.
10515 (Sized_relobj::setup): Take a Target object instead of
10516 an elfcpp:Ehdr as parameter.
10517 * target.cc: Include dynobj.h.
10518 (Target::do_make_elf_object_implementation): New.
10519 (Target::do_make_elf_object): New.
10520 * target.h (Target::make_elf_object): New template declaration.
10521 (Target::do_make_elf_object): New method declarations.
10522 (Target::do_make_elf_object_implementation): New template declaration.
10524 2009-08-14 Ian Lance Taylor <iant@google.com>
10526 * gold.h (FUNCTION_NAME): Define.
10527 (gold_unreachable): Use FUNCTION_NAME.
10529 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10531 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10532 symbol in the --keep-unique list is not found.
10534 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10536 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10537 been maked as --keep-unique.
10538 (Icf::unfold_section): New function.
10539 * icf.h (Icf::unfold_section): New function.
10540 * options.h (General_options::keep_unique): New option.
10541 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10542 * testsuite/Makefile.in: Regenerate.
10543 * testsuite/icf_keep_unique_test.sh: New file.
10544 * testsuite/icf_keep_unique_test.cc: New file.
10546 2009-08-12 Cary Coutant <ccoutant@google.com>
10549 * resolve.cc (Symbol_table::resolve): Check for references from
10550 dynamic objects to hidden and internal symbols.
10551 * testsuite/Makefile.am (hidden_test.sh): New test.
10552 * testsuite/Makefile.in: Regenerate.
10553 * testsuite/hidden_test.sh: New script.
10554 * testsuite/hidden_test_1.c: New test source.
10555 * testsuite/hidden_test_main.c: New test source.
10557 2009-08-11 Doug Kwan <dougkwan@google.com>
10559 * arm.cc: Update comments.
10560 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10561 segment to locate the .ARM.exidx section if present.
10563 2009-08-09 Doug Kwan <dougkwan@google.com>
10565 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10568 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10569 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10572 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10574 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10575 valid tls_segment only for non-debug-section relocations.
10576 * testsuite/Makefile.am: Add gc_tls_test.
10577 * testsuite/Makefile.in: Regenerate.
10578 * testsuite/gc_tls_test.cc: New file.
10579 * testsuite/gc_tls_test.sh: New file.
10581 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10583 * icf.cc: New file.
10585 * Makefile.am (CCFILES): Add icf.cc.
10586 (HFILES): Add icf.h
10587 * Makefile.in: Regenerate.
10588 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10589 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10590 section, symbol and addend information for the relocs.
10591 * gold.cc (queue_middle_tasks): Call identical code folding.
10592 * gold.h: Add defines for multimap.
10593 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10594 to the call of finalize_local_symbols.
10595 * main.cc (main): Create object of class Icf.
10596 * object.cc (Sized_relobj::do_layout): Allow this function to be
10597 called twice during icf.
10598 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10599 to sections marked as identical by icf.
10600 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10602 (Sized_relobj::do_section_entsize): New function.
10603 * object.h (Object::section_entsize): New function.
10604 (Object::do_section_entsize): New pure virtual function.
10605 (Relobj::finalize_local_symbols): Add new parameter.
10606 (Relobj::do_section_entsize): New function.
10607 * options.h (General_options::icf): New option.
10608 (General_options::icf_iterations): New option.
10609 (General_options::print_icf_sections): New option.
10610 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10611 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10612 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10614 * symtab.cc (Symbol_table::is_section_folded): New function.
10615 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10616 to sections marked as identical by icf.
10617 * symtab.h (Symbol_table::set_icf): New function.
10618 (Symbol_table::icf): New function.
10619 (Symbol_table::is_section_folded): New function.
10620 (Symbol_table::icf_): New data member.
10621 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10622 * testsuite/Makefile.am: Add commands to build icf_test.
10623 * testsuite/Makefile.in: Regenerate.
10624 * testsuite/icf_test.sh: New file.
10625 * testsuite/icf_test.cc: New file.
10627 2009-07-24 Chris Demetriou <cgd@google.com>
10629 * layout.cc (is_compressible_debug_section): Fix incorrect
10630 comment about compressed section names.
10632 2009-07-20 Ian Lance Taylor <ian@airs.com>
10635 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10637 2009-07-16 Ian Lance Taylor <iant@google.com>
10640 * layout.h: #include <map>.
10641 (class Kept_section): Change from struct to class. Add accessors
10642 and setters. Add section size to Comdat_group mapping. Change
10643 Comdat_group to std::map. Add is_comdat_ field. Add
10644 linkonce_size field in union.
10645 (class Layout): Update declaration of find_or_add_kept_section.
10646 Don't declare find_kept_object.
10647 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10648 parameter. Add object, shndx, is_comdat, and is_group_name
10649 parameters. Change all callers. Adjust for new Kept_section.
10650 (Layout::find_kept_object): Remove.
10651 * object.cc (Sized_relobj::include_section_group): Update use of
10652 Kept_section. Rename secnum to shndx. Only record
10653 Kept_comdat_section if sections are the same size.
10654 (Sized_relobj::include_linkonce_section): Update use of
10655 Kept_section. Only record Kept_comdat_section if sections are the
10656 same size. Set size of linkonce section.
10657 (Sized_relobj::map_to_kept_section): Update call to
10658 get_kept_comdat_section.
10659 * object.h (class Sized_relobj): Rename fields in
10660 Kept_comdat_section to drop trailing underscores; change object
10661 field to Relobj*. Change Kept_comdat_section_table to store
10662 struct rather than pointer.
10663 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10664 Add kept_object and kept_shndx parameters. Change all callers.
10665 (Sized_relobj::get_kept_comdat_section): Change return type to
10666 bool. Add kept_object and kept_shndx parameters. Change all
10668 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10669 Layout::find_or_add_kept_section.
10671 2009-07-09 Ian Lance Taylor <iant@google.com>
10673 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10674 Reserve space in the hash table.
10676 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10678 * fileread.cc (File_read::get_mtime): New method.
10679 * fileread.h (Timespec): New structure.
10680 (File_read::get_mtime): New method.
10681 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10682 Renamed from timestamp_nsec.
10683 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10685 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10687 (Incremental_inputs::report_archive): Save mtime; style fix.
10688 (Incremental_inputs::report_obejct): Save mtime; style fix.
10689 (Incremental_inputs::report_script): Save mtime; style fix.
10690 (Incremental_inputs::finalize_inputs): Style fix.
10691 (Incremental_inputs::finalize): Style fix.
10692 (Incremental_inputs::create_input_section_data): Store inputs
10694 * incremental.h (Incremental_inputs::report_script): Add mtime
10696 (Incremental_inputs::Input_info::Input_info): Intialize only one
10698 (Incremental_inputs::Input_info::archive): Move to nameless
10700 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10701 (Incremental_inputs::Input_info::script): Move to nameless union.
10702 (Incremental_inputs::mtime): New field.
10703 * script.cc (read_input_script): Pass file mtime to
10705 * script.h (Script_info::inputs): Style fix.
10707 2009-07-01 Ian Lance Taylor <ian@airs.com>
10709 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10712 2009-06-24 Ian Lance Taylor <iant@google.com>
10715 * layout.cc (Layout::choose_output_section): If we find an
10716 existing section, update the flags.
10717 (Layout::create_notes): New function, broken out of
10719 (Layout::finalize): Don't create note sections.
10720 (Layout::create_note): Don't crash if linker script discards
10722 (Layout::create_gold_note): Likewise.
10723 (Layout::create_build_id): Likewise. Don't set
10724 after_input_sections on the section.
10725 (Layout::create_executable_stack_info): Remove target parameter.
10727 * layout.h (class Layout): Declare create_notes. Update
10728 declaration of create_executable_stack_info.
10729 * gold.cc (queue_middle_tasks): Call create_notes.
10730 * output.cc (Output_section::update_flags_for_input_section): Move
10731 here from output.h. If SHF_ALLOC flag is newly set, mark address
10733 * output.h (Output_data::mark_address_invalid): New function.
10734 (class Output_section): Only declare, not define,
10735 update_flags_for_input_section. Remove set_flags.
10737 2009-06-24 Ian Lance Taylor <iant@google.com>
10739 * script-sections.cc (Output_section_definition::
10740 set_section_addresses): Rename shadowing local load_address to
10743 2009-06-24 Ian Lance Taylor <iant@google.com>
10746 * reloc.cc (relocate_sections): Skip empty relocation sections.
10748 2009-06-23 Ian Lance Taylor <iant@google.com>
10751 * layout.cc (Layout::create_note): Use choose_output_section
10752 rather than make_output_section.
10754 2009-06-23 Ian Lance Taylor <iant@google.com>
10757 * options.cc (General_options::parse_V): Set printed_version_.
10758 (General_options::General_options): Initialize printed_version_.
10759 * options.h (class General_options): Add printed_version_ field.
10760 * gold.cc (queue_initial_tasks): If there are no input files,
10761 don't give a fatal error if we printed the version information.
10762 (queue_middle_tasks): If using -r with a shared object, give a
10763 fatal error rather than an ordinary error.
10765 2009-06-23 Ian Lance Taylor <iant@google.com>
10768 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10769 (Layout::make_output_section): Set have_stabstr_section_ if we see
10770 a .stab*str section.
10771 (Layout::finalize): Call link_stabs_sections.
10772 (Layout::link_stabs_sections): New file.
10773 * layout.h (class Layout): Add have_stabstr_section_ field.
10774 Declare link_stabs_sections.
10776 2009-06-23 Doug Kwan <dougkwan@google.com>
10778 * Makefile.am (libgold_a_LIBADD): New.
10779 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10780 * Makefile.in: Regenerate.
10781 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10782 * configure: Regenerate.
10783 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10784 * fileread.cc: Include sys/state.h
10785 * gold.h: Declare memmem and strndup if found missing.
10786 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10788 2009-06-23 Ian Lance Taylor <iant@google.com>
10790 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10791 * configure: Rebuild.
10793 2009-06-23 Ian Lance Taylor <iant@google.com>
10796 * object.cc (Object::section_contents): Don't try to get a view if
10797 the section has length zero.
10798 (Object::handle_gnu_warning_section): If the section is empty, use
10799 the name of the section as the warning.
10801 2009-06-23 Ian Lance Taylor <iant@google.com>
10804 * stringpool.h (class Stringpool_template): Add optimize_ field.
10805 (Stringpool_template::set_optimize): New function.
10806 * stringpool.cc (Stringpool_template::Stringpool_template):
10807 Initialize optimize_ field.
10808 (Stringpool_template::set_string_offsets): Test local optimize
10809 fild rather than parameter.
10810 * layout.cc (Layout::Layout): Call set_optimize on the section
10813 2009-06-22 Ian Lance Taylor <iant@google.com>
10816 * yyscript.y: Parse TARGET.
10817 * script.cc (script_set_target): New function.
10818 * script-c.h (script_set_target): Declare.
10819 * options.cc (General_options::string_to_object_format): Rename
10820 from string_to_object_format in anonymous namespace. Change
10822 * options.h (class General_options): Declare
10823 string_to_object_format.
10825 2009-06-22 Ian Lance Taylor <iant@google.com>
10827 * script-sections.cc (Script_sections::create_segments): Don't put
10828 program headers in a PT_LOAD segment if -n or -N.
10830 2009-06-22 Ian Lance Taylor <iant@google.com>
10833 * options.h (class General_options): Add -z lazy and -z now. Sort
10834 -z options into alphabetical order.
10835 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10837 2009-06-21 Ian Lance Taylor <iant@google.com>
10839 * layout.cc (Layout::make_output_section): Call
10840 Target::new_output_section.
10841 (Layout::attach_allocated_section_to_segment): Put large section
10842 sections in a separate load segment with the large segment flag
10844 (Layout::segment_precedes): Sort large data segments after other
10846 (align_file_offset): New static function.
10847 (Layout::set_segment_offsets): Use align_file_offset.
10848 * output.h (class Output_section): Add is_small_section_ and
10849 is_large_section_ fields.
10850 (Output_section::is_small_section): New function.
10851 (Output_section::set_is_small_section): New function.
10852 (Output_section::is_large_section): New function.
10853 (Output_section::set_is_large_section): New function.
10854 (Output_section::is_large_data_section): New function.
10855 (class Output_segment): Add is_large_data_segment_ field.
10856 (Output_segment::is_large_data_segment): New function.
10857 (Output_segment::set_is_large_data_segment): New function.
10858 * output.cc (Output_section::Output_section): Initialize new
10860 (Output_segment::Output_segment): Likewise.
10861 (Output_segment::add_output_section): Add assertion that large
10862 data sections always go in large data segments. Force small data
10863 sections to the end of the list of data sections. Force small BSS
10864 sections to the start of the list of BSS sections. For large BSS
10865 sections to the end of the list of BSS sections.
10866 * symtab.h (class Symbol): Declare is_common_shndx.
10867 (Symbol::is_defined): Check Symbol::is_common_shndx.
10868 (Symbol::is_common): Likewise.
10869 (class Symbol_table): Define enum Commons_section_type. Update
10870 declarations. Add small_commons_ and large_commons_ fields.
10871 * symtab.cc (Symbol::is_common_shndx): New function.
10872 (Symbol_table::Symbol_table): Initialize new fields.
10873 (Symbol_table::add_from_object): Put small and large common
10874 symbols in the right list.
10875 (Symbol_table::sized_finalized_symbol): Check
10876 Symbol::is_common_shndx.
10877 (Symbol_table::sized_write_globals): Likewise.
10878 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10879 common symbol lists. Don't call do_allocate_commons_list if the
10881 (Symbol_table::do_allocate_commons_list): Remove is_tls
10882 parameter. Add comons_section_type parameter. Change all
10883 callers. Handle small and large common symbols.
10884 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10885 Symbol::is_common_shndx.
10886 * resolve.cc (symbol_to_bits): Likewise.
10887 * target.h (Target::small_common_shndx): New function.
10888 (Target::small_common_section_flags): New function.
10889 (Target::large_common_shndx): New function.
10890 (Target::large_common_section_flags): New function.
10891 (Target::new_output_section): New function.
10892 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10893 small_common_section_flags, and large_common_section_flags
10895 (Target::do_new_output_section): New virtual function.
10896 * arm.cc (Target_arm::arm_info): Initialize new fields.
10897 * i386.cc (Target_i386::i386_info): Likewise.
10898 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10900 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10901 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10902 (Target_x86_64::do_new_output_section): New function.
10903 * configure.ac: Define conditional MCMODEL_MEDIUM.
10904 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10905 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10906 (large_LDFLAGS): Define.
10907 * testsuite/large.c: New file.
10908 * testsuite/testfile.cc (Target_test::test_target_info):
10909 Initialize new fields.
10910 * configure, testsuite/Makefile.in: Rebuild.
10912 2009-06-05 Doug Kwan <dougkwan@google.com>
10914 * Makefile.am (CCFILES): Add target.cc.
10915 * Makefile.in: Regenerate.
10916 * i386.cc (class Target_i386): Define new virtual method to
10917 override do_is_local_label_name in parent.
10918 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10919 local symbols if --discard-locals or -X is given.
10920 * options.h (class General_options): Declare new options
10921 '--discard-locals' and '-X' for discarding locals.
10922 * target.h (class Target): Define new methods is_local_label_name.
10923 Declare new virtual method do_is_local_label_name.
10924 * target.cc: New file.
10925 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10926 (check_SCRIPTS): Add discard_locals_test.sh.
10927 (check_DATA): Add discard_local_tests.syms.
10928 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10929 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10930 * testsuite/Makefile.in: Regenerate.
10931 * testsuite/discard_locals_test.c: New file.
10932 * testsuite/discard_locals_test.sh: Same.
10934 2009-06-05 Doug Kwan <dougkwan@google.com>
10936 * object.cc (Sized_relobj::Sized_relobj): Initialize
10937 discarded_eh_frame_shndx_ to -1U.
10938 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10940 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10941 a discarded .eh_frame section.
10942 (Sized_relobj::do_finalize_local_symbols): Ditto.
10943 * object.h (class Sized_relobj): Declare new member
10944 discarded_eh_frame_shndx_.
10945 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10946 (local_labels_test.o, local_labels_test): New rules.
10947 * testsuite/Makefile.in: Regenerate.
10949 2009-06-04 Doug Kwan <dougkwan@google.com>
10951 * layout.cc (Layout::section_name_mapping): Add mapping for
10952 special ARM sections.
10954 2009-06-03 Doug Kwan <dougkwan@google.com>
10956 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10957 (utils::has_overflow): Same.
10959 2009-06-03 Ian Lance Taylor <iant@google.com>
10961 * layout.cc (Layout::section_name_mapping): New array, replacing
10962 Layout::linkonce_mapping.
10963 (Layout::section_name_mapping_count): New variable, replacing
10964 Layout::linkonce_mapping_count.
10965 (Layout::linkonce_output_name): Remove.
10966 (Layout::output_section_name): Rewrite.
10967 * layout.h (class Layout): Rename Linkonce_mapping to
10968 Section_name_mapping, linkonce_mapping to section_name_mapping,
10969 linkonce_mapping_count to section_name_mapping_count. Don't
10970 declare linkonce_output_name.
10972 2009-06-03 Doug Kwan <dougkwan@google.com>
10974 * gold/arm.cc (namespace utils): New.
10975 (Target_arm::reloc_is_non_pic): Define new method.
10976 (class Arm_relocate_functions): New.
10977 (Target_arm::Relocate::relocate): Handle relocation types used by
10980 2009-06-03 Ian Lance Taylor <iant@google.com>
10982 * arm.cc (Target_arm::scan::global): Use || instead of |.
10984 2009-06-02 Doug Kwan <dougkwan@google.com>
10986 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10987 issued_non_pic_error_.
10988 (class Target_arm::Scan): Declare new method check_non_pic.
10989 Define new method symbol_needs_plt_entry.
10990 Declare new data member issued_non_pic_error_.
10991 (class Target_arm::Relocate): Declare new method
10992 should_apply_static_reloc.
10993 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10994 (Target_arm::Scan::check_non_pic): Define new method.
10995 (Target_arm::Scan::local): Handle a small subset of reloc types used
10997 (Target_arm::Scan::local): Same.
10998 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11000 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11002 * incremental.cc (Incremental_inputs::report_command_line): Filter
11003 out --incremental-* options.
11005 2009-05-29 Doug Kwan <dougkwan@google.com>
11007 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11009 (class Target_arm): Update comment.
11010 (Target_arm::Target_arm): Initialize new data members GOT_,
11011 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11012 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11013 and Target_arm::rel_dyn_section.
11014 Declare new_enum Target_arm::Got_type.
11015 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11017 Update commments for member do_dynsym_value.
11018 (Target_arm::got_size, Target_arm::plt_section,
11019 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11020 new methods inside class defintion.
11021 (Target_arm::got_section): Define new method.
11022 (Target_arm::rel_dyn_section): Same.
11023 (Output_data_plt_arm): New template class.
11024 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11025 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11026 (Output_data_plt_arm::add_entry): Same.
11027 (Output_data_plt_arm::first_plt_entry): Define new
11028 static data member for PLT instruction template.
11029 (Output_data_plt_arm::plt_entry): Same.
11030 (Output_data_plt_arm::do_write): Define new method.
11031 (Target_arm::make_plt_entry): Same.
11032 (Target_arm::do_finalize_sections): Same.
11033 (Target_arm::do_dynsym_value): Same.
11035 2009-05-28 Doug Kwan <dougkwan@google.com>
11037 * Makefile.am (TARGETSOURCES): Add arm.cc.
11038 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11039 * Makefile.in: Regenerate.
11040 * arm.cc: New file.
11041 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11043 2009-05-26 Doug Kwan <dougkwan@google.com>
11045 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11046 (General_options::check_excluded_libs): Strip off directories in
11047 archive name before matching like GNU ld does.
11048 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11049 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11050 (exclude_libs_test_LDFLAGS): Add linker option
11051 -Wl,--exclude-libs,libexclude_libs_test_3
11052 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11053 an explicit archive without using -l.
11054 (alt/libexclude_libs_test_3.a): New make rule.
11055 * testsuite/Makefile.in: Regenerate.
11056 * testsuite/exclude_libs_test.c : Declare lib3_default().
11058 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11059 * exclude_libs_test_3.c: New file.
11061 2009-05-26 Nick Clifton <nickc@redhat.com>
11063 * po/id.po: New Indonesian translation.
11064 * po/gold.pot: Updated template file.
11066 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11068 * testsuite/Makefile.am: Add -ffunction-sections to compile
11069 gc_comdat_test files. Add -Wl,--gc-sections to build
11071 * testsuite/Makefile.in: Regenerate.
11072 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11074 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11076 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11077 kept comdat section was garbage collected.
11078 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11079 * testsuite/Makefile.in: Regenerate.
11080 * testsuite/gc_comdat_test.sh: New file.
11081 * testsuite/gc_comdat_test_1.cc: New file.
11082 * testsuite/gc_comdat_test_2.cc: New file.
11084 2009-05-19 Doug Kwan <dougkwan@google.com>
11086 * archive.cc (Archive::Archive): Move constructor from archive.h
11087 to here. Initialize no_export_.
11088 (Archive::get_elf_object_for_member): Set no_export flag of object.
11089 * archive.h (Archive::Archive): Move constructor body to
11091 (Archive::no_export): New method.
11092 (Archive::no_export_): New field.
11093 * object.h (Object::Object): Initialize no_export_ to false.
11094 (Object::no_export, Object::set_no_export): New methods.
11095 (Object::no_export_): New field.
11096 * options.cc (General_options::parse_exclude_libs): New method.
11097 (General_options::check_excluded_libs) Same.
11098 * options.h (exclude_libs): New option.
11099 (General_options::check_excluded_libs): New method declaration.
11100 (General_options::excluded_libs_): New field.
11101 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11102 default or protected visibility if an object has no-export flag set.
11103 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11104 (check_SCRIPTS): Add exclude_libs_test.sh.
11105 (check_DATA): Add exclude_libs_test.syms.
11106 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11107 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11108 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11109 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11110 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11111 libexclude_libs_test_2.a): New rules.
11112 * testsuite/Makefile.in: Regenerate.
11113 * testsuite/exclude_libs_test.c: New file.
11114 * testsuite/exclude_libs_test.sh: Ditto.
11115 * testsuite/exclude_libs_test_1.c: Ditto.
11116 * testsuite/exclude_libs_test_2.c: Ditto.
11118 2009-05-15 Ian Lance Taylor <iant@google.com>
11120 * configure.ac: Check for declarations for cases where libiberty.h
11121 checks HAVE_DECL_xxx.
11122 * configure, config.in: Rebuild.
11124 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11126 * gold.h (Incremental_argument_list): Remove (invalid) forward
11128 * incremental.cc (Incremental_inputs::report_achive): New method.
11129 (Incremental_inputs::report_object): New method.
11130 (Incremental_inputs::report_script): New method.
11131 (Incremental_inputs::finalize_inputs): New method.
11132 (Incremental_inputs::finalize): Call finalize_inputs().
11133 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11134 Create inputs entries.
11135 * incremental.h (Incremental_input_type): New enum.
11136 (Incremental_inputs::Incremental_input): Initialize new fields.
11137 (Incremental_inputs::report_inputs): New method.
11138 (Incremental_inputs::report_achive): New method.
11139 (Incremental_inputs::report_object): New method.
11140 (Incremental_inputs::report_script): New method.
11141 (Incremental_inputs::finalize_inputs): New method.
11142 (Incremental_inputs::Input_info): New struct.
11143 (Incremental_inputs::Input_info_map): New typedef.
11144 (Incremental_inputs::lock_): New field.
11145 (Incremental_inputs::Inputs_): New field.
11146 (Incremental_inputs::Inputs_map): New field.
11147 * main.cc (main): Call Incremental_input::report_inputs.
11148 * options.h (Input_argument_list): Typedef moved from
11150 (Input_file_group::Files): Remove, use ::Input_argument_list.
11151 (Input_file_group::Input_argument_list): Remove, use
11152 ::Input_argument_list.
11153 * plugin.cc (Plugin_manager::add_input_file): Add error in
11155 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11157 * script.cc (read_input_script): Call
11158 Incremental_input::report_script.
11159 * script.h (Script_info): New class.
11161 2009-04-27 Ian Lance Taylor <iant@google.com>
11163 * x86_64.cc (do_adjust_output_section): Set entsize to
11166 2009-04-23 Elliott Hughes <enh@google.com>
11168 * output.cc (Output_file::close): After short writes, continue
11169 writing from the correct offset in the buffer being written.
11171 2009-04-23 Chris Demetriou <cgd@google.com>
11173 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11174 * configure: Regenerate.
11175 * config.in: Regenerate.
11176 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11177 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11179 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11181 * incremental.cc (Incremental_inputs_header_data): Renamed from
11182 Incremental_input_header_data.
11183 (Incremental_inputs_header_data::data_size): New field.
11184 (Incremental_inputs_header_data::put_input_file_count): Renamed
11185 from input_file_count.
11186 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11187 from command_line_offset.
11188 (Incremental_inputs_header_data::put_reserved): Renamed from
11190 (Incremental_inputs_entry_data): Renamed from
11191 Incremental_input_entry_data.
11192 (Incremental_inputs_entry_data::data_size): New field.
11193 (Incremental_inputs::report_command_line): New method.
11194 (Incremental_inputs::finalize): New method.
11195 (Incremental_inputs::create_incremental_inputs_data): New method.
11196 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11197 * incremental.h: New file.
11198 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11199 (Layout::finalize): Create incremental inputs section in
11200 incremental builds.
11201 (Layout::create_incremental_info_sections): New method.
11202 * layout.h (Layout::incremental_inputs): New method.
11203 (Layout::create_incremental_info_sections): New method.
11204 (Layout::incremental_inputs_): New field.
11205 * main.cc (main): Notify Incremental_input of the command line.
11207 2009-04-01 Ian Lance Taylor <iant@google.com>
11208 Mikolaj Zalewski <mikolajz@google.com>
11210 * gold.h (reserve_unordered_map): Define, three versions, one for
11211 each version of Unordered_map.
11212 * layout.cc (Layout::Layout): Remove options parameter. Add
11213 number_of_input_files parameter. Don't initialize options_.
11214 Initialize number_of_input_files_ and resized_signatures_. Move
11215 sections_are_attached_.
11216 (Layout::layout_group): Reserve space for group_signatures_.
11217 (Layout::find_or_add_kept_section): Change name parameter to be a
11218 reference. Resize signatures_ map when it gets large enough.
11219 (Layout::layout_eh_frame): Use parameters->options() instead of
11221 (Layout::make_output_section): Likewise.
11222 (Layout::attach_allocated_section_to_segment): Likewise.
11223 (Layout::finalize, Layout::create_executable_stack): Likewise.
11224 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11225 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11226 * layout.h (class Layout): Update declarations. Remove options_
11227 field. Add number_of_input_files_ and resized_signatures_
11228 fields. Move sections_are_attached_ field.
11229 * main.cc (main): Pass number of input files to Layout
11230 constructor. Don't pass options.
11232 2009-03-30 Ian Lance Taylor <iant@google.com>
11234 * ffsll.c (ffsll): Correct implementation.
11236 2009-03-27 Ian Lance Taylor <iant@google.com>
11238 * ffsll.c: New file.
11239 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11240 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11241 * ftruncate.c (ftruncate): Declare before definition.
11242 * mremap.c (mremap): Likewise.
11243 * pread.c (pread): Likewise.
11244 * configure, Makefile.in, config.in: Rebuild.
11246 * mremap.c: New file.
11247 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11248 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11249 (mremap): Declare if HAVE_MREMAP is not defined.
11250 * configure, Makefile.in, config.in: Rebuild.
11252 2009-03-27 Cary Coutant <ccoutant@google.com>
11254 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11255 position independent.
11256 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11257 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11259 2009-03-24 Cary Coutant <ccoutant@google.com>
11261 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11263 (needs_dynamic_reloc): Likewise.
11265 2009-03-24 Ian Lance Taylor <iant@google.com>
11267 * yyscript.y (file_cmd): Recognize EXTERN.
11268 (extern_name_list, extern_name_list_body): New nonterminals.
11269 * script.cc (script_add_extern): Define.
11270 * script-c.h (script_add_extern): Declare.
11272 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11274 * object.cc (is_elf_object): Define.
11275 * object.h (is_elf_object): Declare.
11276 * archive.cc (Archive::get_elf_object_for_member): Call
11278 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11280 2009-03-24 Elliott Hughes <enh@google.com>
11282 * output.cc (Output_file::map_anonymous): Define.
11283 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11284 try an anonymous one. Report the size if the mmap fails.
11285 * output.h (class Output_file): Declare map_anonymous.
11287 2009-03-24 Ian Lance Taylor <iant@google.com>
11289 * target-select.cc (instantiate_target): Don't acquire the lock if
11290 the instantiated_target_ field has already been set.
11292 2009-03-23 Ian Lance Taylor <iant@google.com>
11294 * gold-threads.h (class Initialize_lock): Define.
11295 * gold-threads.cc (class Initialize_lock_once): Define.
11296 (initialize_lock_control): New static variable.
11297 (initialize_lock_pointer): New static variable.
11298 (initialize_lock_once): New static function.
11299 (Initialize_lock::Initialize_lock): Define.
11300 (Initialize_lock::initialize): Define.
11301 * target-select.h: Include "gold-threads.h".
11302 (class Target_selector): Add lock_ and initialize_lock_ fields.
11303 Don't define instantiate_target, just declare it.
11304 * target-select.cc (Target_selector::Target_selector): Initialize
11306 (Target_selector::instantiate_target): Define.
11307 * descriptors.h: Include "gold-threads.h".
11308 (class Descriptors): Add initialize_lock_ field.
11309 * descriptors.cc (Descriptors::Descriptors): Initialize new
11311 (Descriptors::open): Use initialize_lock_ field
11312 * errors.h (class Errors): Add initialize_lock_ field.
11313 * errors.cc (Errors::Errors): Initialize new field.
11314 (Errors::initialize_lock): Use initialize_lock_ field.
11315 * powerpc.cc (class Target_selector_powerpc): Remove
11316 instantiated_target_ field. In do_recognize call
11317 instantiate_target rather than do_instantiate_target. In
11318 do_instantiate_target just allocate a new target.
11319 * sparc.cc (class Target_selector_sparc): Likewise.
11321 * freebsd.h: New file.
11322 * i386.cc: Include "freebsd.h".
11323 (Target_i386): Derive from Target_freebsd rather than
11325 (Target_selector_i386): Derive from Target_selector_freebsd rather
11326 than Target_selector.
11327 * x86_64.cc: Include "freebsd.h".
11328 (Target_x86_64): Derive from Target_freebsd rather than
11330 (Target_selector_x86_64): Derive from Target_selector_freebsd
11331 rather than Target_selector.
11332 * target.h (class Target): Add adjust_elf_header and
11333 do_adjust_elf_header.
11334 * output.cc (Output_file_header:: do_sized_write): Call target
11335 adjust_elf_header routine.
11336 * configure.tgt: Set targ_osabi.
11337 * configure.ac: Define GOLD_DEFAULT_OSABI.
11338 * parameters.cc (Parameters::default_target): Pass
11339 GOLD_DEFAULT_OSABI to select_target.
11340 * target-select.h (class Target_selector): Make instantiate_target
11341 protected rather than private.
11342 * Makefile.am (HFILES): Add freebsd.h.
11343 * configure, Makefile.in, config.in: Rebuild.
11345 * merge.cc (do_add_input_section): Correct pend value. Change
11346 message about last entry not being null terminated from error to
11349 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11351 * incremental.cc: New file.
11352 * Makefile.am (CCFILES): Add incremental.cc.
11353 * Makefile.in: Rebuild.
11355 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11357 * layout.cc (Layout::output_section_name): Preserve names
11358 of '.note.' sections.
11360 2009-03-19 Ian Lance Taylor <iant@google.com>
11362 * descriptors.cc (Descriptors::open): Check that the options are
11363 valid before using them.
11365 2009-03-18 Ian Lance Taylor <iant@google.com>
11367 * script-sections.h: Include <list>.
11368 (class Script_sections): Change Sections_elements from std::vector
11369 to std::list. Typedef public Elements_iterator. Add
11370 orphan_section_placement_, data_segment_align_start_, and
11371 saw_data_segment_align_ fields. Remove data_segment_align_index_
11373 * script-sections.cc (class Orphan_section_placement): New class.
11374 (class Sections_element): Add virtual functions is_relro and
11375 orphan_section_init. Remove virtual function place_orphan_here.
11376 (class Output_section_definition): Add is_relro and
11377 orphan_section_init. Remove place_orphan_here.
11378 (class Orphan_output_section): Likewise.
11379 (Script_sections::Script_sections): Update for field changes.
11380 (Script_sections::data_segment_align): Set saw_data_segment_align_
11381 and data_segment_align_start_, not data_segment_align_index.
11382 (Script_sections::data_segment_relro_end): Check
11383 saw_data_segment_align_. Use data_segment_align_start_ rather
11384 than data_segment_align_index_.
11385 (Script_sections::place_orphan): Rewrite to use
11386 Orphan_section_placement.
11388 2009-03-17 Ian Lance Taylor <iant@google.com>
11390 * archive.cc (Archive::add_symbols): Check for a version attached
11391 to the symbol name in the archive map.
11392 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11393 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11394 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11395 (ver_test_11.a): New target.
11396 * testsuite/Makefile.in: Rebuild.
11398 * configure.ac: Check for chsize and posix_fallocate. Replace
11400 * ftruncate.c: New file, from gnulib.
11401 * output.cc (posix_fallocate): Define dummy version if not
11402 HAVE_POSIX_FALLOCATE.
11403 (Output_file::map): Call posix_fallocate rather than lseek and
11405 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11406 * configure, Makefile.in, config.in: Rebuild.
11408 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11410 * layout.h (Layout::create_note): Add section_name parameter.
11411 * layout.cc (Layout::create_note): Likewise.
11412 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11414 2009-03-17 Ian Lance Taylor <iant@google.com>
11416 * descriptors.cc: Include "options.h".
11417 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11418 (Descriptors::open): Always use O_CLOEXEC when opening a new
11419 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11420 then set FD_CLOEXEC.
11422 * sparc.cc (class Target_sparc): Add has_got_section.
11423 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11424 make sure we have a GOT section.
11426 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11427 (Target_sparc::Scan::local): Likewise.
11428 (Target_sparc::Scan::global): Likewise.
11429 (Target_sparc::Relocate::relocate): Likewise.
11430 (Target_sparc::Relocate::relocate_tls): Likewise.
11432 * symtab.cc (Symbol_table::define_default_version): New function,
11433 broken out of add_from_object.
11434 (Symbol_table::add_from_object): Call define_default_version.
11435 (Symbol_table::define_special_symbol): Add resolve_oldsym
11436 parameter. Change all callers. If the version for a symbol comes
11437 from a version script, resolve it with the symbol with the same
11438 name with no version. Also add the symbol without a version if
11440 (do_define_in_output_data): If resolving with oldsym, don't delete
11442 (do_define_in_output_segment): Likewise.
11443 (do_define_as_constant): Likewise.
11444 * symtab.h (class Symbol_table): Update declarations.
11446 2009-03-13 Ian Lance Taylor <iant@google.com>
11448 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11449 (Read_symbols::requeue): New function.
11450 (Read_symbols::do_read_symbols): If make_elf_object fails because
11451 the target type is not configured, and the file was searched for,
11452 issue a warning and retry with the next directory.
11453 (Add_symbols::run): If the file has an incompatible format, and
11454 it was searched for, requeue the Read_symbols task. On error,
11455 release the object.
11456 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11457 dirindex parameter to constructor. Change all callers. Declare
11458 incompatible_warning and requeue.
11459 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11460 input_argument_ and input_group_ fields. Add them to
11461 constructor. Change all callers.
11462 (class Read_script): Add dirindex_ field. Add it to constructor.
11463 Change all callers.
11464 * archive.cc (Archive::setup): Remove input_objects parameter.
11465 Change all callers.
11466 (Archive::get_file_and_offset): Likewise.
11467 (Archive::read_all_symbols): Likewise.
11468 (Archive::read_symbols): Likewise.
11469 (Archive::get_elf_object_for_member): Remove input_objects
11470 parameter. Add punconfigured parameter. Change all callers.
11471 (Archive::add_symbols): Change return type to bool. Check return
11472 value of include_member.
11473 (Archive::include_all_members): Likewise.
11474 (Archive::include_member): Change return type to bool. Return
11475 false if first included object has incompatible target. Set
11476 included_member_ field.
11477 (Add_archive_symbols::run): If add_symbols returns false, requeue
11479 * archive.h (class Archive): Add included_member_ field.
11480 Initialize it in constructor. Add input_file and searched_for
11481 methods. Update declarations.
11482 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11483 input_argument_ fields. Add them to constructor. Change all
11485 * script.cc: Include "target-select.h".
11486 (class Parser_closure): Add skip_on_incompatible_target_ and
11487 found_incompatible_target_ fields. Add
11488 skip_on_incompatible_target parameter to constructor. Change all
11489 callers. Add methods skip_on_incompatible_target,
11490 clear_skip_on_incompatible_target, found_incompatible_target, and
11491 set_found_incompatible_target.
11492 (read_input_script): Add dirindex parameter. Change all callers.
11493 If parser finds an incompatible target, requeue Read_symbols
11495 (script_set_symbol): Clear skip_on_incompatible_target in
11497 (script_add_assertion, script_parse_option): Likewise.
11498 (script_start_sections, script_add_phdr): Likewise.
11499 (script_check_output_format): New function.
11500 * script.h (read_input_script): Update declaration.
11501 * script-c.h (script_check_output_format): Declare.
11502 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11503 (ignore_cmd): Remove OUTPUT_FORMAT.
11504 * fileread.cc (Input_file::Input_file): Add explicit this.
11505 (Input_file::will_search_for): New function.
11506 (Input_file::open): Add pindex parameter. Change all callers.
11507 * fileread.h (class Input_file): Add input_file_argument method.
11508 Declare will_search_for. Update declarations.
11509 * object.cc (make_elf_object): Add punconfigured parameter.
11510 Change all callers.
11511 * object.h (class Object): Make input_file public. Add
11512 searched_for method.
11513 (make_elf_object): Update declaration.
11514 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11516 * dirsearch.h (class Dirsearch): Update declaration.
11517 * options.h (class General_options): Add --warn-search-mismatch.
11518 * parameters.cc (Parameters::is_compatible_target): New function.
11519 * parameters.h (class Parameters): Declare is_compatible_target.
11520 * workqueue.cc (Workqueue::add_blocker): New function.
11521 * workqueue.h (class Workqueue): Declare add_blocker.
11523 * fileread.cc (Input_file::open): Remove options parameter.
11524 Change all callers.
11525 (Input_file::open_binary): Likewise.
11526 * script.cc (read_input_script): Likewise.
11527 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11528 options parameter from constructor. Change all callers.
11529 (class Read_script): Likewise.
11530 * fileread.h (class Input_file): Update declarations.
11531 * script.h (read_input_script): Update declaration.
11533 2009-03-10 Nick Clifton <nickc@redhat.com>
11535 * po/es.po: New Spanish translation.
11537 2009-03-06 Cary Coutant <ccoutant@google.com>
11539 * options.cc (parse_short_option): Keep dash_z from registering itself.
11541 2009-03-03 Ian Lance Taylor <iant@google.com>
11544 * target-reloc.h (relocate_section): Pass output_section to
11546 * i386.cc (Target_i386::should_apply_static_reloc): Add
11547 output_section parameter. Change all callers.
11548 (Target_i386::Relocate::relocate): Add output_section parameter.
11549 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11550 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11551 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11552 * testsuite/two_file_shared.sh: New script.
11553 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11554 (check_DATA): Add two_file_shared.dbg.
11555 (two_file_shared.dbg): New target.
11556 * testsuite/Makefile.in: Rebuild.
11558 2009-03-01 Ian Lance Taylor <iant@google.com>
11560 * configure.ac: Check for byteswap.h.
11561 * configure: Rebuild.
11562 * config.in: Rebuild.
11564 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11566 * layout.cc (Layout::find_or_add_kept_section): New function.
11567 (Layout::add_comdat): Removed.
11568 * layout.h (struct Kept_section): Move out of class Layout.
11569 Remove trailing underscores from field names. Add group_sections
11570 field. Rename group_ field to is_group. Change all uses.
11571 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11572 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11573 comdat_groups_ field.
11574 (Sized_relobj::include_section_group): Use
11575 find_or_add_kept_section and Kept_section::group_sections.
11576 (Sized_relobj::include_linkonce_section): Likewise.
11577 * object.cc (class Sized_relobj): Don't define Comdat_group or
11578 Comdat_group_table. Remove find_comdat_group and
11579 add_comdat_group. Remove comdat_groups_ field.
11580 * plugin.cc (include_comdat_group): Use
11581 Layout::find_or_add_kept_section.
11583 2009-02-28 Ian Lance Taylor <iant@google.com>
11585 * README: --gc-sections and map files are now supported. Document
11586 some build requirements.
11589 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11590 relocatable link set the value of the section symbol to zero.
11591 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11592 relocatable link don't include the section address in the local
11595 2009-02-27 Ian Lance Taylor <iant@google.com>
11598 * options.h (class Search_directory): Add is_system_directory.
11599 (class General_options): Declare is_in_system_directory.
11600 * options.cc (get_relative_sysroot): Make static.
11601 (get_default_sysroot): Make static.
11602 (General_optoins::is_in_system_directory): New function.
11603 * fileread.cc (Input_file::is_in_system_directory): New function.
11604 * fileread.h (class Input_file): Declare is_in_system_directory.
11605 * object.h (class Object): Add is_in_system_directory.
11606 (class Input_objects): Remove system_library_directory_ field.
11607 * object.cc (Input_objects::add_object): Don't set
11608 system_library_directory_.
11609 (input_objects::found_in_system_library_directory): Remove.
11610 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11611 parameter. Change all callers.
11612 (Symbol_table::sized_write_globals): Likewise.
11613 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11614 Call Object::is_in_system_directory.
11615 * symtab.h (class Symbol_table): Update declarations.
11618 * descriptors.h (Open_descriptor): Add is_on_stack field.
11619 * descriptors.cc (Descriptors::open): If the descriptor is on the
11620 top of the stack, remove it. Initialize is_on_stack field.
11621 (Descriptors::release): Only add pod to stack if it is not on the
11623 (Descriptors::close_some_descriptor): Clear stack_next and
11624 is_on_stack fields.
11627 * output.cc (Output_section::find_starting_output_address): Rename
11628 from starting_output_address; add PADDR parameter; change return
11630 * output.h (class Output_section): Declare
11631 find_starting_output_address instead of starting_output_address.
11632 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11633 section symbol for which we can't find a merge section.
11636 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11637 hidden or internal, force the symbol to be local.
11638 * resolve.cc (Symbol::override_visibility): Define.
11639 (Symbol::override_base): Use override_visibility.
11640 (Symbol_table::resolve): Likewise.
11641 (Symbol::override_base_with_special): Likewise.
11642 (Symbol_table::override_with_special): If the visibility is hidden
11643 or internal, force the symbol to be local.
11644 * symtab.h (class Symbol): Add set_visibility and
11645 override_visibility.
11646 * testsuite/ver_test_1.sh: New file.
11647 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11648 (check_DATA): Add ver_test_1.syms.
11649 (ver_test_1.syms): New target.
11650 * testsuite/Makefile.in: Rebuild.
11652 2009-02-25 Cary Coutant <ccoutant@google.com>
11654 * layout.cc (Layout::choose_output_section): Don't rename sections
11655 when using a linker script that has a SECTIONS clause.
11656 * Makefile.in: Regenerate.
11658 * testsuite/Makefile.am (script_test_5.sh): New test case.
11659 * testsuite/Makefile.in: Regenerate.
11660 * testsuite/script_test_5.cc: New file.
11661 * testsuite/script_test_5.sh: New file.
11662 * testsuite/script_test_5.t: New file.
11664 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11666 * archive.cc (Archive::include_member): Update calls to add_symbols.
11667 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11668 the Layout argument.
11669 * dynobj.h (do_add_symbols): Add the Layout argument.
11670 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11672 * object.h (Object::add_symbols): Add the Layout argument.
11673 (Object::do_add_symbols): Add the Layout argument.
11674 (Sized_relobj::do_add_symbols): Add the Layout argument.
11675 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11676 Unify the two versions.
11677 (Add_plugin_symbols): Remove.
11678 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11679 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11680 (Add_plugin_symbols): Remove.
11681 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11682 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11683 (Add_symbols::run): Make it work with Pulginobj.
11685 2009-02-06 Ian Lance Taylor <iant@google.com>
11687 * object.cc (Sized_relobj::do_layout): Make info message start
11688 with lower case letter.
11690 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11692 * binary.cc: Fix file comment.
11694 * options.h (enum Incremental_disposition): Define.
11695 (class General_options): Add new options: --incremental,
11696 --incremental_changed, --incremental_unchanged,
11697 --incremental_unknown. Add incremental_disposition_ and
11698 implicit_incremental_ fields.
11699 (General_options::incremental_disposition): New function.
11700 (class Position_dependent_options): Add incremental_disposition
11702 (Position_dependent_options::copy_from_options): Set incremental
11704 * options.cc (General_options::parse_incremental_changed): New
11706 (General_options::parse_incremental_unchanged): New function.
11707 (General_options::parse_incremental_unknown): New function.
11708 (General_options::General_options): Initialize new fields
11709 incremental_disposition_ and implicit_incremental_.
11710 (General_options::finalize): Check for uasge of --incremental-*
11711 without --incremental.
11713 2009-02-06 Chris Demetriou <cgd@google.com>
11715 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11716 pointer and to report location as the file name associated with
11718 (gold_undefined_symbol_at_location): New function to replace the
11719 old gold_undefined_symbol functionality.
11720 * target-reloc.h (relocate_section): Update to use
11721 gold_undefined_symbol_at_location.
11722 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11723 Call gold_undefined_symbol function rather than gold_error.
11724 * errors.h (Errors::undefined_symbol): Take location as a
11725 string, rather than calculating it from a relocation.
11726 * errors.cc (Errors::fatal): Print "fatal error:" before the
11728 (Errors::error, Errors::error_at_location): Print "error: "
11729 before the formatted message.
11730 (Errors::undefined_symbol): Take location as a string, rather
11731 than calculating it from a relocation.
11732 (gold_undefined_symbol_at_location): New function akin to
11733 old gold_undefined_symbol, calculates location from relocation.
11734 (gold_undefined_symbol): Change to take only a Symbol pointer
11735 and to report location as the file name associated with the symbol.
11736 * testsuite/debug_msg.sh: Update for changed error messages.
11737 * testsuite/undef_symbol.sh: Likewise.
11739 2009-02-04 Duncan Sands <baldrick@free.fr>
11742 * reduced_debug_output.h
11743 (Output_reduced_debug_abbrev_section::failed): Use format for
11745 (Output_reduced_debug_info_section::faild): Likewise.
11747 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11749 * script.cc (Lazy_demangler): New class.
11750 (Version_script_info::get_symbol_version_helper): Demangle a
11753 2009-01-29 Cary Coutant <ccoutant@google.com>
11755 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11757 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11759 2009-01-28 Ian Lance Taylor <iant@google.com>
11761 * version.cc (version_string): Bump to 1.9.
11763 * gold.h: Include <cstring> and <stdint.h>.
11764 * version.cc: Include <cstdio>.
11765 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11767 * reduced_debug_output.cc (insert_into_vector): Rename from
11768 Insert_into_vector; change all callers. Use Swap_unaligned to
11769 avoid aliasing issue; remove union since it is unnecessary.
11771 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11773 * Makefile.am (CCFILES): Add gc.cc.
11774 (HFILES): Add gc.h.
11775 * Makefile.in: Regenerate.
11776 * gold.cc (Gc_runner): New class.
11777 (queue_initial_tasks): Call garbage collection related tasks
11778 when corresponding options are invoked.
11779 (queue_middle_gc_tasks): New function.
11780 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11781 processed early before laying out sections during garbage collection.
11782 * gold.h (queue_middle_gc_tasks): New function.
11783 (is_prefix_of): Move from "layout.cc".
11784 * i386.cc (Target_i386::gc_process_relocs): New function.
11785 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11786 * main.cc (main): Create object of class "Garbage_collection".
11787 * object.cc (Relobj::copy_symbols_data): New function.
11788 (Relobj::is_section_name_included): New function.
11789 (Sized_relobj::do_layout): Allow this function to be called twice
11790 during garbage collection and defer layout of section during the
11792 * object.h (Relobj::get_symbols_data): New function.
11793 (Relobj::is_section_name_included): New function.
11794 (Relobj::copy_symbols_data): New function.
11795 (Relobj::set_symbols_data): New function.
11796 (Relobj::get_relocs_data): New function.
11797 (Relobj::set_relocs_data): New function.
11798 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11799 (Relobj::gc_process_relocs): New function.
11800 (Relobj::do_gc_process_relocs): New pure virtual function.
11801 (Relobj::sd_): New data member.
11802 (Sized_relobj::is_output_section_offset_invalid): New function.
11803 (Sized_relobj::do_gc_process_relocs): New function.
11804 * options.h (General_options::gc_sections): Modify to not be a no-op.
11805 (General_options::print_gc_sections): New option.
11806 * plugin.cc (Plugin_finish::run): Remove function call to
11807 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11808 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11809 * reloc.cc (Read_relocs::run): Add task to process relocs and
11810 determine unreferenced sections when doing garbage collection.
11811 (Gc_process_relocs): New class.
11812 (Sized_relobj::do_gc_process_relocs): New function.
11813 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11814 sections that are garbage collected.
11815 * reloc.h (Gc_process_relocs): New class.
11816 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11817 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11818 symbols whose corresponding sections are garbage collected.
11819 (Symbol_table::Symbol_table): Add new parameter for the garbage
11821 (Symbol_table::gc_mark_undef_symbols): New function.
11822 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11823 (Symbol_table::gc_mark_dyn_syms): New function.
11824 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11826 (Symbol_table::add_from_object): Likewise.
11827 (Symbol_table::add_from_relobj): When building shared objects, do not
11828 treat externally visible symbols as garbage.
11829 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11830 table information for static and relocatable links.
11831 * symtab.h (Symbol_table::set_gc): New function.
11832 (Symbol_table::gc): New function.
11833 (Symbol_table::gc_mark_undef_symbols): New function.
11834 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11835 (Symbol_table::gc_mark_dyn_syms): New function.
11836 (Symbol_table::gc_): New data member.
11837 * target.h (Sized_target::gc_process_relocs): New pure virtual
11839 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11840 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11842 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11844 * options.h (General_options::gc_sections): Define as a no-op for now.
11845 (General_options::no_keep_memory): Ditto.
11846 (General_options::Bshareable): Define.
11847 * options.cc (General_options::finalize): Honor -Bshareable.
11849 2009-01-20 Andreas Schwab <schwab@suse.de>
11851 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11852 read the value in the contents, since we don't use it. Use the
11853 template endianness when writing.
11854 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11856 2009-01-19 Andreas Schwab <schwab@suse.de>
11858 * configure.tgt (powerpc64-*): Fix targ_obj.
11860 2009-01-15 Ian Lance Taylor <iant@google.com>
11862 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11863 local symbols when stripping all symbols.
11865 2009-01-14 Cary Coutant <ccoutant@google.com>
11867 * output.cc (Output_reloc): Add explicit instantiations.
11869 2009-01-14 Cary Coutant <ccoutant@google.com>
11871 * archive.cc (Archive::get_elf_object_for_member): Remove call
11872 to File_read::claim_for_plugin.
11873 * descriptors.cc (Descriptors::open): Remove reference to
11875 (Descriptors::claim_for_plugin): Remove.
11876 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11877 (Descriptors::is_claimed): Remove.
11878 (claim_descriptor_for_plugin): Remove.
11879 * fileread.cc (File_read::claim_for_plugin): Remove.
11880 * fileread.h (File_read::claim_for_plugin): Remove.
11881 (File_read::descriptor): Reopen descriptor if necessary.
11882 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11883 (Plugin_manager::all_symbols_read): Add task parameter. Change
11885 (Plugin_manager::get_input_file): New function.
11886 (Plugin_manager::release_input_file): New function.
11887 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11888 corresponding data member.
11889 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11890 and pass to base constructor. Change all callers.
11891 (get_input_file, release_input_file): New functions.
11892 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11893 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11894 (Plugin_manager::all_symbols_read): Add task parameter.
11895 (Plugin_manager::get_input_file): New function.
11896 (Plugin_manager::release_input_file): New function.
11897 (Plugin_manager::task_): New data member.
11898 (Pluginobj::Pluginobj): Add filesize parameter.
11899 (Pluginobj::filename): New function.
11900 (Pluginobj::descriptor): New function.
11901 (Pluginobj::filesize): New function.
11902 (Pluginobj::filesize_): New data member.
11903 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11904 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11905 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11907 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11908 with archive libraries.
11909 * testsuite/Makefile.in: Regenerate.
11910 * testsuite/plugin_test.c (struct sym_info): New type.
11911 (get_input_file, release_input_file): New static variables.
11912 (onload): Capture new transfer vector entries.
11913 (claim_file_hook): Stop reading at end of file according to filesize.
11914 Factor out parsing of readelf output into separate function.
11915 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11916 APIs and get the source file name from the symbol table. Convert
11917 source file name to corresponding object file name. Print info
11918 message when adding new input files.
11919 (parse_readelf_line): New function.
11920 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11921 * testsuite/plugin_test_2.sh: Likewise.
11922 * testsuite/plugin_test_3.sh: Likewise.
11923 * testsuite/plugin_test_4.sh: New test case.
11925 2009-01-07 Ian Lance Taylor <iant@google.com>
11927 * version.cc (version_string): Bump to 1.8.
11929 2008-12-23 Cary Coutant <ccoutant@google.com>
11931 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11932 * plugin.cc (Plugin_manager::finish): Rename as
11933 layout_deferred_objects. Move cleanup to separate function.
11934 (Plugin_manager::cleanup): New function.
11935 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11937 * plugin.h (Plugin_manager::finish): Rename as
11938 layout_deferred_objects.
11939 (Plugin_manager::cleanup): New function.
11940 (Plugin_manager::cleanup_done): New field.
11942 2008-12-23 Cary Coutant <ccoutant@google.com>
11944 * plugin.cc (is_visible_from_outside): New function.
11945 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11946 so we don't return "IR only" status for exported symbols or -r links.
11948 * testsuite/Makefile.am (plugin_test_3): New test case.
11949 * testsuite/Makefile.in: Regenerate.
11950 * testsuite/plugin_test_3.sh: New file.
11952 2008-12-22 Cary Coutant <ccoutant@google.com>
11954 * object.cc (Sized_relobj::layout_section): New function.
11955 (Sized_relobj::do_layout): Defer layout of input sections until after
11956 plugin has provided replacement files.
11957 (Sized_relobj::do_layout_deferred_sections): New function.
11958 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11959 (Relobj::layout_deferred_sections): New function.
11960 (Relobj::do_layout_deferred_sections): New function.
11961 (Sized_relobj::do_layout_deferred_sections): New function.
11962 (Sized_relobj::layout_section): New function.
11963 (Sized_relobj::Deferred_layout): New structure.
11964 (Sized_relobj::deferred_layout_): New field.
11965 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11966 Change all callers. Layout deferred sections.
11967 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11969 (Plugin_hook::run): Move code from do_plugin_hook inline.
11970 (Plugin_hook::do_plugin_hook): Remove.
11971 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11972 (Plugin_manager::finish): Renamed, was cleanup.
11973 (Plugin_manager::should_defer_layout): New function.
11974 (Plugin_manager::add_deferred_layout_object): New function.
11975 (Plugin_manager::Deferred_layout_list): New type.
11976 (Plugin_manager::deferred_layout_objects_): New field.
11977 (Plugin_hook::do_plugin_hook): Remove.
11979 2008-12-17 Ian Lance Taylor <iant@google.com>
11981 * options.h (class General_options): Add --no case for
11984 2008-12-16 Cary Coutant <ccoutant@google.com>
11986 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11988 (Plugin_manager::claim_file): Create plugin object even if
11989 plugin did not call the add_symbols callback.
11990 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11991 asking for more symbols than were added.
11992 * testsuite/Makefile.am (plugin_test_1): Add test case with
11994 (empty.syms): New target.
11995 * testsuite/Makefile.in: Regenerate.
11996 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11997 message. Don't call add_symbols if no globals.
11998 (all_symbols_read_hook): Don't provide replacement for empty
12001 2008-12-12 Ian Lance Taylor <iant@google.com>
12003 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12004 r_type == 0 for a local symbol with r_sym == 0.
12005 (scan_relocatable_relocs): Pass r_sym to
12006 local_non_section_strategy.
12007 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12010 * configure.ac: Update test for TLS descriptors: they are
12011 supported as of glibc 2.9.
12012 * configure: Rebuild.
12014 2008-12-11 Ian Lance Taylor <iant@google.com>
12017 * target-reloc.h (Default_scan_relocatable_relocs): For each
12018 function, map r_type == 0 to RELOC_DISCARD.
12020 2008-12-10 Cary Coutant <ccoutant@google.com>
12022 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12023 object to override a kept COMDAT group from a plugin object.
12025 2008-12-09 Ian Lance Taylor <iant@google.com>
12028 * yyscript.y (file_cmd): Handle INPUT.
12030 * testsuite/initpri1.c: Change all declarations to be full
12031 prototypes by adding void, to avoid compiler warnings.
12033 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12035 * options.cc (General_options::parse_plugin_opt): New.
12036 (General_options::add_plugin): The argument now is just the filename.
12037 (General_options::add_plugin_option): New.
12038 * options.h (plugin_opt): New.
12039 (add_plugin): Change argument name.
12040 (add_plugin_option): New.
12041 * plugin.cc (Plugin::load): Don't parse the plugin option.
12042 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12043 (Plugin::add_option): New.
12044 (Plugin::args_): Change type.
12045 (Plugin::filename_): New.
12046 (Plugin_manager::add_plugin_option): New.
12047 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12048 * testsuite/Makefile.in: Regenerate.
12050 2008-12-05 Cary Coutant <ccoutant@google.com>
12052 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12053 Handle --strip-lto-sections option.
12054 * options.h (strip_lto_sections): New option.
12056 2008-12-01 Cary Coutant <ccoutant@google.com>
12058 * plugin.cc (ld_plugin_message): Change format parameter to const.
12059 Fix mismatch between new[] and delete.
12061 2008-11-14 Cary Coutant <ccoutant@google.com>
12063 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12066 2008-11-05 Craig Silverstein <csilvers@google.com>
12068 * options.cc (General_options::parse_dynamic_list): New function.
12069 * options.h (General_options): New flags dynamic_list,
12070 dynamic_list_data, dynamic_list_cpp_new, and
12071 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12072 (General_options::in_dynamic_list): New function.
12073 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12074 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12075 (Lex::can_continue_name): Likewise.
12077 (read_script_file): New parameter script_options.
12078 (read_dynamic_list): New function.
12079 (Script_options::define_dynamic_list): New function.
12080 (dynamic_list_keyword_parsecodes): New variable.
12081 (dynamic_list_keywords): New variable.
12082 * script.h (Script_options::define_dynamic_list): New function
12084 (read_dynamic_list): New function prototype.
12085 * symtab.cc (strprefix): New macro.
12086 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12087 dynamic_list_data, dynamic_list_cpp_new, and
12088 dynamic_list_cpp_typeinfo.
12089 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12090 (dynamic_list_expr): New rule.
12091 (dynamic_list_nodes): Likewise.
12092 (dynamic_list_node): Likewise.
12093 * testsuite/Makefile.am (dynamic_list): New test.
12094 * testsuite/Makefile.in: Regenerated.
12095 * testsuite/dynamic_list.t: New file.
12096 * testsuite/dynamic_list.sh: New file.
12098 2008-11-05 Craig Silverstein <csilvers@google.com>
12100 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12101 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12102 (t11_last): Likewise.
12103 * testsuite/ver_test_6.c (main): Likewise.
12105 2008-10-07 Cary Coutant <ccoutant@google.com>
12107 * options.c (General_options::finalize): Add check for -static and
12109 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12112 2008-10-02 Cary Coutant <ccoutant@google.com>
12114 * plugin.cc (make_sized_plugin_object): Fix conditional
12115 compilation to work when not all targets are enabled.
12117 2008-09-29 Cary Coutant <ccoutant@google.com>
12119 * archive.cc (Archive::get_file_and_offset): Use filename instead
12120 of name to get library path.
12121 (Archive::include_member): Unlock external member of a thin archive.
12123 * testsuite/Makefile.am (TEST_AR): New variable.
12124 (thin_archive_test_1): New test.
12125 (thin_archive_test_2): New test.
12126 * testsuite/Makefile.in: Regenerate.
12127 * testsuite/thin_archive_main.cc: New file.
12128 * testsuite/thin_archive_test_1.cc: New file.
12129 * testsuite/thin_archive_test_2.cc: New file.
12130 * testsuite/thin_archive_test_3.cc: New file.
12131 * testsuite/thin_archive_test_4.cc: New file.
12133 2008-09-29 Cary Coutant <ccoutant@google.com>
12135 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12136 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12138 (Sized_relobj::do_finalize_local_symbols): Likewise.
12139 (Sized_relobj::map_to_kept_section): Likewise.
12140 * object.h (Sized_relobj::invalid_address): New constant.
12141 (Sized_relobj::do_output_section_offset): Check for invalid_address
12143 * output.cc (Output_reloc::local_section_offset): Use constant
12144 invalid_address instead of -1U.
12145 (Output_reloc::get_address): Likewise.
12146 (Output_section::output_address): Change -1U to -1ULL.
12147 * output.h (Output_reloc::invalid_address): New constant.
12148 * reloc.cc (Sized_relobj::write_sections): Use constant
12149 invalid_address instead of -1U.
12150 (Sized_relobj::relocate_sections): Likewise.
12151 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12152 values for merge sections.
12153 * target-reloc.h (relocate_for_relocatable): Use constant
12154 invalid_address instead of -1U.
12156 2008-09-19 Cary Coutant <ccoutant@google.com>
12158 Add plugin functionality for link-time optimization (LTO).
12159 * configure.ac (plugins): Add --enable-plugins option.
12160 * configure: Regenerate.
12161 * config.in: Regenerate.
12162 * Makefile.am (LIBDL): New variable.
12163 (CCFILES): Add plugin.cc.
12164 (HFILES): Add plugin.h.
12165 (ldadd_var): Add LIBDL.
12166 * Makefile.in: Regenerate.
12168 * archive.cc: Include "plugin.h".
12169 (Archive::setup): Don't preread archive symbols when using a plugin.
12170 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12171 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12173 (Archive::include_member): Add symbols from plugin objects.
12174 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12175 * descriptors.cc (Descriptors::open): Check for file descriptors
12176 abandoned by plugins.
12177 (Descriptors::claim_for_plugin): New function.
12178 * descriptors.h (Descriptors::claim_for_plugin): New function.
12179 (Open_descriptor::is_claimed): New field.
12180 (claim_descriptor_for_plugin): New function.
12181 * fileread.cc (File_read::claim_for_plugin): New function.
12182 * fileread.h (File_read::claim_for_plugin): New function.
12183 (File_read::descriptor): New function.
12184 * gold.cc: Include "plugin.h".
12185 (queue_initial_tasks): Add task to call plugin hooks for generating
12187 * main.cc: Include "plugin.h".
12188 (main): Load plugin libraries.
12189 * object.h (Pluginobj): Declare.
12190 (Object::pluginobj): New function.
12191 (Object::do_pluginobj): New function.
12192 (Object::set_target): New function.
12193 * options.cc: Include "plugin.h".
12194 (General_options::parse_plugin): New function.
12195 (General_options::General_options): Initialize plugins_ field.
12196 (General_options::add_plugin): New function.
12197 * options.h (Plugin_manager): Declare.
12198 (General_options): Add --plugin option.
12199 (General_options::has_plugins): New function.
12200 (General_options::plugins): New function.
12201 (General_options::add_plugin): New function.
12202 (General_options::plugins_): New field.
12203 * plugin.cc: New file.
12204 * plugin.h: New file.
12205 * readsyms.cc: Include "plugin.h".
12206 (Read_symbols::do_read_symbols): Check for archive before checking
12207 for ELF file. Call plugin hooks to claim files.
12208 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12209 from a real object file; force override when processing replacement
12211 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12212 (Symbol::init_base_object): Likewise.
12213 (Symbol::init_base_output_data): Likewise.
12214 (Symbol::init_base_output_segment): Likewise.
12215 (Symbol::init_base_constant): Likewise.
12216 (Symbol::init_base_undefined): Likewise.
12217 (Symbol::output_section): Assert that object is not a plugin.
12218 (Symbol_table::add_from_pluginobj): New function.
12219 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12221 (Symbol_table::sized_write_globals): Likewise.
12222 (Symbol_table::add_from_pluginobj): Instantiate template.
12223 * symtab.h (Sized_pluginobj): Declare.
12224 (Symbol::in_real_elf): New function.
12225 (Symbol::set_in_real_elf): New function.
12226 (Symbol::in_real_elf_): New field.
12227 (Symbol_table::add_from_pluginobj): New function.
12229 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12230 (LIBDL): New variable.
12231 (LDADD): Add LIBDL.
12232 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12233 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12234 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12235 (MOSTLYCLEANFILES): Likewise.
12236 * testsuite/Makefile.in: Regenerate.
12237 * testsuite/plugin_test.c: New file.
12238 * testsuite/plugin_test_1.sh: New file.
12239 * testsuite/plugin_test_2.sh: New file.
12241 2008-09-16 Ian Lance Taylor <iant@google.com>
12243 * target-reloc.h (relocate_section): Check whether a symbol is
12244 defined by the ABI before reporting an undefined symbol error.
12245 * target.h (Target::is_defined_by_abi): Make parameter const.
12246 (Target::do_is_defined_by_abi): Likewise.
12247 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12248 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12249 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12250 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12251 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12252 * testsuite/Makefile.in: Rebuild.
12254 * fileread.cc (make_view): Add casts to avoid warning.
12256 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12258 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12259 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12261 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12263 * options.h (General_options::output_is_executable): New.
12264 (General_options::output_is_pie): New.
12265 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12266 for shared libraries.
12267 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12269 2008-09-11 Chris Demetriou <cgd@google.com>
12271 * options.h (origin): New -z option.
12272 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12273 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12276 2008-09-05 Cary Coutant <ccoutant@google.com>
12278 * fileread.cc (File_read::make_view): Add check for attempt to map
12279 beyond end of file.
12281 2008-09-05 Cary Coutant <ccoutant@google.com>
12283 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12284 explicit instantiations.
12286 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12289 * options.cc (General_options::finalize): Allow undefined symbols
12290 in shlibs if linking -shared.
12293 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12294 symbols as not needing a dynsym entry.
12296 2008-08-20 Craig Silverstein <csilvers@google.com>
12298 * fileread.cc (File_read::open): Do not lock the file unless it
12299 was successfully opened.
12301 2008-08-14 Cary Coutant <ccoutant@google.com>
12303 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12304 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12305 * testsuite/tls_test.cc (struct int128): 128-bit struct
12306 for testing TLS relocs with non-zero addend.
12307 (v12): New TLS variable.
12309 (t_last): Add check for v12.
12310 * testsuite/tls_test.h (t12): New function.
12311 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12313 2008-08-13 Ian Lance Taylor <iant@google.com>
12315 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12316 set tls_segment_ or relro_segment_.
12317 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12319 * output.h (Output_section::clear_is_relro): New function.
12320 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12321 sections specially even when output_data_ is empty.
12322 (Output_segment::maximum_alignment): When first section is relro,
12323 only force alignment for PT_LOAD segments.
12324 * script.cc (script_data_segment_align): New function.
12325 (script_data_segment_relro_end): New function.
12326 * script-c.h (script_data_segment_align): Declare.
12327 (script_data_segment_relro_end): Declare.
12328 * script-sections.h (class Script_sections): Declare
12329 data_segment_align and data_segment_relro_end. Add fields
12330 segment_align_index_ and saw_relro_end_.
12331 * script-sections.cc (class Sections_element): Add set_is_relro
12332 virtual function. Add new bool* parameter to place_orphan_here.
12333 Add get_output_section virtual function.
12334 (class Output_section_definition): Add set_is_relro. Add new
12335 bool* parameter to place_orphan_here. Add get_output_section.
12336 Add is_relro_ field.
12337 (Output_section_definition::Output_section_definition): Initialize
12338 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12339 and is_relro_ fields.
12340 (Output_section_definition::place_orphan_here): Add is_relro
12342 (Output_section_definition::set_section_addresses): Set relro for
12344 (Output_section_definition::alternate_constraint): Likewise.
12345 (class Orphan_output_section): Add new bool* parameter to
12346 place_orphan_here. Add get_output_section.
12347 (Orphan_output_section::place_orphan_here): Add is_relro
12349 (Script_sections::Script_sections): Initialize
12350 data_segment_align_index_ and saw_relro_end_.
12351 (Script_sections::data_segment_align): New function.
12352 (Script_sections::data_segment_relro_end): New function.
12353 (Script_sections::place_orphan): Set or clear is_relro.
12354 (Script_sections::set_section_addresses): Force alignment of first
12356 * yyscript.y (exp): Call script_data_segment_align and
12357 script_data_segment_relro_end.
12358 * testsuite/relro_script_test.t: New file.
12359 * testsuite/relro_test.cc (using_script): Declare.
12360 (t1, t2): Test using_script.
12361 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12362 (relro_script_test_SOURCES): Define.
12363 (relro_script_test_DEPENDENCIES): Define.
12364 (relro_script_test_LDFLAGS): Define.
12365 (relro_script_test_LDADD): Define.
12366 (relro_script_test.so): New target.
12367 * testsuite/Makefile.in: Rebuild.
12369 2008-08-06 Cary Coutant <ccoutant@google.com>
12371 * archive.cc (Archive::total_archives, Archive::total_members)
12372 (Archive::total_members_loaded): New variables.
12373 (Archive::setup): Add parameter. Add option to preread
12375 (Archive::read_armap): Add counter.
12376 (Archive::get_file_and_offset): New function.
12377 (Archive::get_elf_object_for_member): New function.
12378 (Archive::read_all_symbols): New function.
12379 (Archive::read_symbols): New function.
12380 (Archive::add_symbols): Add counters.
12381 (Archive::include_all_members): Use armap to find members if it's
12383 (Archive::include_member): Skip reading symbols if already read.
12384 Factored code into Archive::get_file_and_offset and
12385 Archive::get_elf_object_for_member. Changed call to
12386 Mapfile::report_include_archive_member.
12387 (Archive::print_stats): New function.
12388 * archive.h: Declare Object and Read_symbols_data classes.
12389 (Archive::Archive): Add initializers for new members.
12390 (Archive::setup): Add parameter.
12391 (Archive::print_stats): New function.
12392 (Archive::total_archives, Archive::total_members)
12393 (Archive::total_members_loaded): New variables.
12394 (Archive::get_file_and_offset): New function.
12395 (Archive::get_elf_object_for_member): New function.
12396 (Archive::read_all_symbols): New function.
12397 (Archive::read_symbols): New function.
12398 (Archive::Archive_member): New class.
12399 (Archive::members_): New member.
12400 (Archive::num_members_): New member.
12401 * main.cc: Include archive.h.
12402 (main): Call Archive::print_stats.
12403 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12404 archive parameter; member_name is now the fully-decorated name.
12405 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12406 * options.h: (General_options): Add --preread-archive-symbols option.
12407 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12410 2008-08-04 Ian Lance Taylor <iant@google.com>
12412 * symtab.h (Symbol::use_plt_offset): New function.
12413 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12414 * powerpc.cc (Relocate::relocate): Likewise.
12415 * sparc.cc (Relocate::relocate): Likewise.
12416 * x86_64.cc (Relocate::relocate): Likewise.
12417 * testsuite/weak_plt.sh: New test.
12418 * testsuite/weak_plt_main.cc: New test.
12419 * testsuite/weak_plt_shared.cc: New test.
12420 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12421 (check_PROGRAMS): Add weak_plt.
12422 (check_DATA): Add weak_plt_shared.so.
12423 (weak_plt_main_pic.o, weak_plt): New targets.
12424 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12425 * testsuite/Makefile.in: Rebuild.
12427 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12429 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12430 * testsuite/Makefile.in: Rebuild.
12432 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12434 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12435 * Makefile.in: Regenerate.
12436 * po/POTFILES.in: Regenerate.
12438 2008-07-29 Ian Lance Taylor <iant@google.com>
12440 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12441 symbols before other symbols.
12442 * testsuite/script_test_2.cc (test_addr): Declare.
12443 (test_addr_alias): Declare.
12444 (main): Check that test_addr and test_addr_alias have the right
12446 * testsuite/script_test_2.t: Define test_addr_alias and
12449 2008-07-24 Ian Lance Taylor <iant@google.com>
12452 * descriptors.cc: New file.
12453 * descriptors.h: New file.
12454 * gold-threads.h (class Hold_optional_lock): New class.
12455 * fileread.cc: Include "descriptors.h".
12456 (File_read::~File_read): Release descriptor rather than closing
12458 (File_read::open) [file]: Call open_descriptor rather than open.
12459 Set is_descriptor_opened_.
12460 (File_read::open) [memory]: Assert that descriptor is not open.
12461 (File_read::reopen_descriptor): New function.
12462 (File_read::release): Release descriptor.
12463 (File_read::do_read): Make non-const. Reopen descriptor.
12464 (File_read::read): Make non-const.
12465 (File_read::make_view): Reopen descriptor.
12466 (File_read::do_readv): Likewise.
12467 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12468 Update declarations.
12469 * layout.cc: Include "descriptors.h".
12470 (Layout::create_build_id): Use open_descriptor rather than open.
12471 * output.cc: Include "descriptors.h".
12472 (Output_file::open): Use open_descriptor rather than open.
12473 * archive.cc (Archive::const_iterator): Change Archive to be
12475 (Archive::begin, Archive::end): Make non-const.
12476 (Archive::count_members): Likewise.
12477 * archive.h (class Archive): Update declarations.
12478 * object.h (Object::read): Make non-const.
12479 * Makefile.am (CCFILES): Add descriptors.cc.
12480 (HFILES): Add descriptors.h.
12481 * Makefile.in: Rebuild.
12484 * gold.h: Always include <clocale>. Add Solaris workarounds
12485 following code in binutils/sysdep.h.
12488 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12489 this->eh_frame_hdr_ is NULL before using it.
12491 * dynobj.cc (Versions::Versions): Update comment.
12493 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12494 the base version name.
12496 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12497 array size plus one.
12498 (Stringpool_template::set_string_offsets): Subtract one from key
12499 before using it as an array index.
12500 (Stringpool_template::get_offset_with_length): Likewise.
12501 (Stringpool_template::write_to_buffer): Likewise.
12502 * stringpool.h (Stringpool_template::get_offset_from_key):
12505 2008-07-23 Ian Lance Taylor <iant@google.com>
12508 * object.h (Merged_symbol_value::value): Do our best to handle a
12512 * script.cc (Version_script_info::get_versions): Don't add empty
12513 version tag to return value.
12514 (Version_script_info::get_symbol_version_helper): Change return
12515 type to bool. Add pversion parameter. Change all callers.
12516 (script_register_vers_node): Don't require a non-NULL tag.
12517 * script.h (class Version_script_info): Update declarations.
12518 (Version_script_info::get_symbol_version): Change return type to
12519 bool. Add version parameter. Change all callers.
12520 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12521 handling. Handle an empty version from a version script.
12522 (Symbol_table::define_special_symbol): Likewise.
12523 * testsuite/ver_test_10.script: New file.
12524 * testsuite/ver_test_10.sh: New file.
12525 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12526 (check_DATA): Add ver_test_10.syms.
12527 (ver_test_10.syms, ver_test_10.so): New target.
12528 * testsuite/Makefile.in: Rebuild.
12530 2008-07-23 Simon Baldwin <simonb@google.com>
12532 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12533 to zero for undefined symbols from dynamic libraries.
12535 2008-07-23 Ian Lance Taylor <iant@google.com>
12537 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12538 Change all callers.
12539 * symtab.h (class Symbol_table): Update declaration.
12540 * testsuite/ver_test_9.cc: New file.
12541 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12542 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12543 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12544 (ver_test_9.so, ver_test_9.o): New targets.
12545 * testsuite/Makefile.in: Rebuild.
12547 2008-07-22 Ian Lance Taylor <iant@google.com>
12549 * options.h (class General_options): Define --check-sections.
12550 * layout.cc (Layout::set_segment_offsets): Handle
12553 * options.h (class General_options): Define -n/--nmagic and
12555 * options.cc (General_options::finalize): For -n/--nmagic or
12556 -N/--omagic, set -static.
12557 * layout.cc (Layout::attach_allocated_section_to_segment): If
12558 -N/--omagic, don't put read-only and read-write sections in
12559 different segments.
12560 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12561 finding a read-only segment.
12562 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12563 don't set the minimum segment alignment to the common page size,
12564 and don't set the file offset to the address modulo the page size.
12565 * script-sections.cc (Script_sections::create_segments): If
12566 -n/--omagic, don't put read-only and read-write sections in
12567 different segments.
12569 * cref.cc: New file.
12570 * cref.h: New file.
12571 * options.h (class General_options): Add --print-symbol-counts.
12572 * main.cc (main): Issue defined symbol report if requested.
12573 * archive.cc (Archive::interpret_header): Make into a const member
12575 (Archive::add_symbols): Call Input_objects::archive_start and
12577 (Archive::const_iterator): Define new class.
12578 (Archive::begin, Archive::end): New functions.
12579 (Archive::include_all_members): Rewrite to use iterator.
12580 (Archive::count_members): New function.
12581 * archive.h (class Archive): Update declarations.
12582 (Archive::filename): New function.
12583 * object.cc: Include "cref.h".
12584 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12585 (Sized_relobj::do_get_global_symbol_counts): New function.
12586 (Input_objects::add_object): Add object to cross-referencer.
12587 (Input_objects::archive_start): New function.
12588 (Input_objects::archive_stop): New function.
12589 (Input_objects::print_symbol_counts): New function.
12590 * object.h: Declare Cref and Archive.
12591 (Object::get_global_symbol_counts): New function.
12592 (Object::do_get_global_symbol_counts): New pure virtual function.
12593 (class Sized_relobj): Add defined_count_ field. Update
12595 (class Input_objects): Add cref_ field. Update constructor.
12596 Update declarations.
12597 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12599 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12601 (Sized_dynobj::do_get_global_symbol_counts): New function.
12602 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12603 defined_count_. Update declarations. Define Symbols typedef.
12604 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12605 parameter. Change all callers.
12606 (Symbol_table::add_from_dynobj): Add sympointers and defined
12607 parameters. Change all callers.
12608 * symtab.h (class Symbol_table): Update declarations.
12609 * Makefile.am (CCFILES): Add cref.cc.
12610 (HFILES): Add cref.h.
12611 * Makefile.in: Rebuild.
12613 2008-07-22 Simon Baldwin <simonb@google.com>
12615 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12616 to zero when writing undefined symbols.
12618 2008-07-22 Ian Lance Taylor <iant@google.com>
12620 * output.cc (Output_section::add_input_section): Don't try to
12621 merge empty merge sections.
12623 2008-07-21 Craig Silverstein <csilvers@google.com>
12625 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12626 Include symbol version in error message.
12628 2008-07-20 Chris Demetriou <cgd@google.com>
12630 * configure.ac (gold_cv_c_random_seed): New configured variable.
12631 (RANDOM_SEED_CFLAGS): New substituted variable.
12632 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12633 * configure: Rebuild.
12634 * Makefile.in: Likewise.
12635 * testsuite/Makefile.in: Likewise.
12637 2008-07-18 Ian Lance Taylor <iant@google.com>
12639 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12640 where we see NAME/NULL and NAME/VERSION as separate symbols.
12641 * testsuite/ver_test_main.cc (main): Call t4.
12642 (t4, t4_2a): Define.
12643 * testsuite/ver_test_2.cc (t4_2): Define.
12644 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12645 * testsuite/ver_test_4.cc (t4_2a): Define.
12646 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12647 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12649 2008-07-17 Ian Lance Taylor <iant@google.com>
12651 * dynobj.cc (Versions::add_def): If we give an error about a
12652 missing version, go ahead and create the version anyhow.
12654 2008-07-10 Ian Lance Taylor <iant@google.com>
12656 Handle output sections with more than 0x7fffffff bytes.
12657 * object.h (class Relobj): Change map_to_output_ to
12658 output_sections_, and just keep a section pointer. Change all
12659 uses. Move comdat group support to Sized_relobj.
12660 (Relobj::is_section_specially_mapped): Remove.
12661 (Relobj::output_section): Remove poff parameter. Change all
12663 (Relobj::output_section_offset): New function.
12664 (Relobj::set_section_offset): Rewrite.
12665 (Relobj::map_to_output): Remove.
12666 (Relobj::output_sections): New function.
12667 (Relobj::do_output_section_offset): New pure virtual function.
12668 (Relobj::do_set_section_offset): Likewise.
12669 (class Sized_relobj): Add section_offsets_ field. Add comdat
12670 group support from Relobj. Update declarations.
12671 (Sized_relobj::get_output_section_offset): New function.
12672 (Sized_relobj::do_output_section_offset): New function.
12673 (Sized_relobj::do_set_section_offset): New function.
12674 * object.cc (Relobj::output_section_address): Remove.
12675 (Sized_relobj::Sized_relobj): Initialize new fields.
12676 (Sized_relobj::include_section_group): Cast find_kept_object to
12678 (Sized_relobj::include_linkonce_section): Likewise.
12679 (Sized_relobj::do_layout): Use separate arrays for output section
12681 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12683 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12684 output_sections and section_offsets.
12685 (Sized_relobj::write_local_symbols): Likewise.
12686 (map_to_kept_section): Compute output address directly.
12687 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12688 output_sections and section_offsets.
12689 (Sized_relobj::write_sections): Likewise.
12690 (Sized_relobj::relocate_sections): Likewise.
12691 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12692 * output.h (class Output_reloc): Update declarations. Change
12693 u2_.relobj to Sized_relobj*.
12694 (class Output_data_reloc): Change add functions to use
12696 * output.cc (Output_reloc::Output_reloc): Change relobj to
12698 (Output_reloc::local_section_offset): Change return type to
12699 Elf_Addr. Use get_output_section_offset.
12700 (Output_reloc::get_address): Likewise.
12701 (Output_section::is_input_address_mapped): Don't call
12702 is_section_specially_mapped.
12703 (Output_section::output_offset): Likewise.
12704 (Output_section::output_address): Likewise.
12705 (Output_section::starting_output_address): Likewise.
12706 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12707 parameter to Sized_relobj*.
12708 (Copy_relocs::need_copy_reloc): Likewise.
12709 (Copy_relocs::save): Likewise.
12710 * copy-relocs.h (class Copy_relocs): Update declarations.
12711 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12712 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12713 * target-reloc.h (relocate_for_relocatable): Change
12714 offset_in_output_section type to Elf_Addr. Change code that uses
12716 * layout.cc (Layout::layout): Always set *off.
12717 * mapfile.cc (Mapfile::print_input_section): Use
12718 output_section_offset.
12719 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12721 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12722 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12723 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12725 2008-07-03 Ian Lance Taylor <iant@google.com>
12727 * layout.cc (Layout::include_section): Do not discard unrecognized
12728 SHT_STRTAB sections.
12730 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12732 * script.cc (Lex::can_continue_name): Make '?' allowable in
12733 version-script names.
12734 * testsuite/version_script.map: Change glob pattern to use '?'
12736 2008-06-30 Manish Singh <yosh@gimp.org>
12739 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12742 2008-06-30 Ian Lance Taylor <iant@google.com>
12746 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12747 versions]: Don't try to read the value in the contents, since we
12748 don't use it. Use the template endianness when writing.
12750 2008-06-25 Cary Coutant <ccoutant@google.com>
12752 * fileread.cc (File_read::make_view): Assert on zero-length view.
12753 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12754 symbol table when there are no symbols to read.
12756 2008-06-23 Craig Silverstein <csilvers@google.com>
12758 * version.cc (version_string): Bump to 1.7
12760 2008-06-18 Craig Silverstein <csilvers@google.com>
12762 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12763 constant 0xFFFF to type Valtype.
12764 (Powerpc_relocate_functions::rel16_ha): Likewise.
12766 2008-06-17 Ian Lance Taylor <iant@google.com>
12768 * output.h (Output_section::Input_section): Initialize p2align_ to
12769 zero for Output_section_data constructors.
12770 (Output_section::Input_section::addralign): If not an input
12771 section, return the alignment of the Output_section_data.
12772 * testsuite/copy_test.cc: New file.
12773 * testsuite/copy_test_1.cc: New file.
12774 * testsuite/copy_test_2.cc: New file.
12775 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12776 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12777 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12778 (copy_test_1_pic.o, copy_test_1.so): New targets.
12779 (copy_test_2_pic.o, copy_test_2.so): New targets.
12780 * testsuite/Makefile.in: Rebuild.
12782 * script-sections.cc (Script_sections::place_orphan): Initialize
12783 local variable exact.
12785 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12787 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12789 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12790 David S. Miller <davem@davemloft.net>
12792 * powerpc.cc: New file.
12793 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12794 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12795 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12796 * Makefile.in: Rebuild.
12798 2008-06-09 Ian Lance Taylor <iant@google.com>
12800 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12802 (throwing, orig_terminate): New static variables.
12803 (terminate_handler): New static function.
12804 (t2): Set terminate handler.
12806 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12809 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12812 2008-05-30 Cary Coutant <ccoutant@google.com>
12814 * archive.cc (Archive::include_all_members) Correct to step
12815 over symbol table and extended name table in thin archives.
12817 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12820 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12823 2008-05-28 Caleb Howe <cshowe@google.com>
12825 * reduced_debug_output.cc: New file.
12826 * reduced_debug_output.h: New file.
12827 * options.h (class General_options): Add --strip-debug-non-line.
12828 * options.cc (General_options::finalize): Add strip_debug_non_line
12829 to the strip heirarchy.
12830 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12832 * layout.cc: Include "reduced_debug_output.h".
12833 (Layout::Layout): Initialize new fields.
12834 (line_only_debug_sections): New static array.
12835 (is_lines_only_debug_sections): New static inline function.
12836 (Layout::include_section): Handle --strip-debug-non-line.
12837 (Layout::make_output_section): If --strip-debug-non-line, build
12838 new output sections for .debug_abbrev and .debug_info.
12839 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12840 gold. Warn about possible overflow.
12841 (read_signed_LEB_128): Likewise.
12842 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12843 (read_signed_LEB_128): Declare.
12844 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12845 (HFILES): Add reduced_debug_output.h.
12846 * Makefile.in: Rebuild.
12848 2008-05-21 Ian Lance Taylor <iant@google.com>
12850 * mapfile.cc: New file.
12851 * mapfile.h: New file.
12852 * options.h (class General_options): Add -M/--print-map and -Map.
12853 * options.cc (General_options::finalize): Make -M equivalent to
12855 * main.cc: Include <cstdio> and "mapfile.h".
12856 (main): Open mapfile if requested.
12857 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12858 constructor. Change caller.
12859 (queue_initial_tasks): Add mapfile parameter. Change caller.
12860 (queue_middle_tasks): Likewise.
12861 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12863 * archive.cc: Include "mapfile.h".
12864 (Archive::add_symbols): Add mapfile parameter. Change all
12865 callers. Pass mapfile, symbol, and reason to include_member.
12866 (Archive::include_all_members): Add mapfile parameter. Change all
12868 (Archive::include_member): Add mapfile, sym, and why parameters.
12869 Change all callers. Report inclusion to map file.
12870 * archive.h: Include "fileread.h".
12871 (class Archive): Update declarations.
12872 (Archive::file): New const method.
12873 (class Add_archive_symbols): Add mapfile_ field. Update
12874 constructor. Change all callers.
12875 * readsyms.h (class Read_symbols): Likewise.
12876 (class Finish_group): Likewise.
12877 (class Read_script): Likewise.
12878 * common.cc: Include "mapfile.h".
12879 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12881 (Symbol_table::do_allocate_commons): Likewise.
12882 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12883 symbol allocation to mapfile.
12884 * common.h (class Allocate_commons_task): Add mapfile_ field.
12885 Update constructor. Change all callers.
12886 * symtab.h (class Symbol_table): Update declarations.
12887 * layout.cc: Include "mapfile.h".
12888 (Layout_task_runner::run): Print information to mapfile.
12889 (Layout::create_gold_note): Change Output_data_fixed_space to
12890 Output_data_zero_fill.
12891 (Layout::create_build_id): Likewise.
12892 (Layout::print_to_mapfile): New function.
12893 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12894 constructor. Change caller.
12895 (class Layout): Declare print_to_mapfile.
12896 * output.cc (Output_section::Input_section::print_to_mapfile): New
12898 (Output_section::add_input_section): If producing a map, always
12899 add to input_sections_ list.
12900 (Output_section::do_print_to_mapfile): New function.
12901 (Output_segment::print_sections_to_mapfile): New function.
12902 (Output_segment::print_section_list_to_mapfile): New function.
12903 * output.h: Include "mapfile.h".
12904 (Output_data::print_to_mapfile): New function.
12905 (Output_data::do_print_to_mapfile): New virtual function.
12906 (Output_segment_headers::do_print_to_mapfile): New function.
12907 (Output_file_header::do_print_to_mapfile): New function.
12908 (Output_data_const::do_print_to_mapfile): New function.
12909 (class Output_data_const_buffer): Add map_name_ field. Update
12910 constructor. Change all callers. Add do_print_to_mapfile
12912 (class Output_data_fixed_space): Likewise.
12913 (class Output_data_space): Likewise.
12914 (class Output_data_zero_fill): New class.
12915 (Output_data_strtab::do_print_to_mapfile): New function.
12916 (Output_data_reloc_base::do_print_to_mapfile): New function.
12917 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12918 (Output_data_group::do_print_to_mapfile): New function.
12919 (Output_data_got::do_print_to_mapfile): New function.
12920 (Output_data_dynamic::do_print_to_mapfile): New function.
12921 (Output_symtab_xindex::do_print_to_mapfile): New function.
12922 (class Output_section): Declare do_print_to_mapflie. Declare
12923 print_to_mapfile in Input_section.
12924 (class Output_segment): Declare new functions.
12925 * object.h (Sized_relobj::symbol_count): New function.
12926 * script-sections.cc
12927 (Output_section_element_dot_assignment::set_section_addresses):
12928 Change Output_data_fixed_space to Output_data_zero_fill.
12929 (Output_data_expression::do_print_to_mapfile): New function.
12930 * script.cc (read_input_script): Add mapfile parameter. Change
12932 * script.h (read_input_script): Update declaration.
12933 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12934 (Eh_frame::do_print_to_mapfile): New function.
12935 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12936 (Output_merge_string::do_print_to_mapfile): New function.
12937 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12939 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12941 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12943 * Makefile.am (CCFILES): Add mapfile.cc.
12944 (HFILES): Add mapfile.h.
12945 * Makefile.in: Rebuild.
12947 2008-05-19 Ian Lance Taylor <iant@google.com>
12949 * options.h (class General_options): Add -z relro.
12950 * layout.cc (Layout::Layout): Initialize relro_segment_.
12951 (Layout::add_output_section_data): Return the output section.
12952 (Layout::make_output_section): Rcognize relro sections and mark
12953 them appropriately.
12954 (Layout::attach_allocated_section_to_segment): Put relro sections
12955 in a PT_GNU_RELRO segment.
12956 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12958 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12960 (Layout::linkonce_mapping): Map d.rel.ro.local to
12961 .data.rel.ro.local.
12962 (Layout::output_section_name): Us .data.rel.ro.local for any
12963 section which begins with that.
12964 * layout.h (class Layout): Update add_output_section_data
12965 declaration. Add relro_segment_ field.
12966 * output.cc (Output_section::Output_section): Initialize is_relro_
12967 and is_relro_local_ fields.
12968 (Output_segment::add_output_section): Group relro sections.
12969 (Output_segment::is_first_section_relro): New function.
12970 (Output_segment::maximum_alignment): If there is a relro section,
12971 align the segment to the common page size.
12972 (Output_segment::set_section_addresses): Track whether we are
12973 looking at relro sections. If the last section is a relro
12974 section, align to the common page size.
12975 (Output_segment::set_section_list_addresses): Add in_relro
12976 parameter. Change all callers. Align to the page size when
12977 moving from relro to non-relro section.
12978 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12980 * output.h (class Output_section): Add is_relro_ and
12981 is_relro_local_ fields.
12982 (Output_section::is_relro): New function.
12983 (Output_section::set_is_relro): New function.
12984 (Output_section::is_relro_local): New function.
12985 (Output_section::set_is_relro_local): New function.
12986 (class Output_segment): Update declarations.
12987 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12988 * sparc.cc (Target_sparc::got_section): Likewise.
12989 * x86_64.cc (Target_x86_64::got_section): Likewise.
12990 * testsuite/relro_test_main.cc: New file.
12991 * testsuite/relro_test.cc: New file.
12992 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12993 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12994 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12995 (relro_test.so, relro_test_pic.o): New targets.
12996 * testsuite/Makefile.in: Rebuild.
12998 2008-05-16 Ian Lance Taylor <iant@google.com>
13000 * output.cc (Output_segment::add_output_section): Remove front
13002 * output.h (class Output_segment): Remove
13003 add_initial_output_section and overloaded add_output_section.
13004 Update declaration of remaining add_output_section.
13005 * layout.cc (Layout::create_interp): Call add_output_section
13006 rather than add_initial_output_section.
13007 (Layout::finish_dynamic_section): Likewise.
13009 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13010 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13011 know the dynamic type.
13012 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13013 field. Initialize it in constructor.
13014 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13015 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13016 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13019 * output.cc (Output_reloc::get_address): Change return type to
13021 * output.h (class Output_reloc): Update get_address declaration.
13022 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13023 for section addresses.
13025 2008-05-09 Ian Lance Taylor <iant@google.com>
13028 * gold.cc (gold_nomem): Use return value of write.
13030 2008-05-08 Ian Lance Taylor <iant@google.com>
13032 * symtab.c (Symbol::init_base_output_data): Add version
13033 parameter. Change all callers.
13034 (Symbol::init_base_output_segment): Likewise.
13035 (Symbol::init_base_constant): Likewise.
13036 (Symbol::init_base_undefined): Likewise.
13037 (Sized_symbol::init_output_data): Likewise.
13038 (Sized_symbol::init_output_segment): Likewise.
13039 (Sized_symbol::init_constant): Likewise.
13040 (Sized_symbol::init_undefined): Likewise.
13041 (Symbol_table::do_define_in_output_data): If the new symbol has a
13042 version, mark it as the default.
13043 (Symbol_table::do_define_in_output_segment): Likewise.
13044 (Symbol_table::do_define_as_constant): Likewise.
13045 * symtab.h (class Symbol): Update declarations.
13046 (class Sized_symbol): Likewise.
13047 * resolve.cc (Symbol::override_version): New function.
13048 (Symbol::override_base): Call override_version.
13049 (Symbol::override_base_with_special): Likewise.
13050 * testsuite/ver_script_8.script: New file.
13051 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13052 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13053 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13054 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13056 2008-05-06 Ian Lance Taylor <iant@google.com>
13059 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13061 (class General_options): Remove existing --undefined, and add
13062 --no-undefined instead. Add new --undefined as synonym for -u.
13063 * archive.cc (Archive::add_symbols): Check whether symbol was
13065 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13066 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13067 all uses. Add IS_UNDEFINED. Update declarations to split
13068 different versions of init_base. Declare init_base_undefined.
13069 (Symbol::is_defined): Handle IS_UNDEFINED.
13070 (Symbol::is_undefined): Likewise.
13071 (Symbol::is_weak_undefined): Call is_undefined.
13072 (Symbol::is_absolute): Handle IS_CONSTANT.
13073 (class Sized_symbol): Update declarations to split different
13074 versions of init. Declare init_undefined.
13075 (class Symbol_table): Declare new functions.
13076 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13077 Change all callers.
13078 (Symbol::init_base_output_data): Likewise.
13079 (Symbol::init_base_output_segment): Likewise.
13080 (Symbol::init_base_constant): Likewise.
13081 (Symbol::init_base_undefined): New function.
13082 (Sized_symbol::init_object): Rename from init. Change all
13084 (Sized_symbol::init_output_data): Likewise.
13085 (Sized_symbol::init_output_segment): Likewise.
13086 (Sized_symbol::init_constant): Likewise.
13087 (Sized_symbol::init_undefined): New function.
13088 (Symbol_table::add_undefined_symbols_from_command_line): New
13090 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13092 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13093 (Symbol::output_section): Likewise.
13094 (Symbol::set_output_section): Likewise.
13095 (Symbol_table::sized_finalize_symbol): Likewise.
13096 (Symbol_table::sized_write_globals): Likewise.
13097 * resolve.cc (Symbol_table::should_override): Likewise.
13098 (Symbol::override_base_with_special): Likewise.
13100 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13101 symbol, change it to have default visibility.
13102 * testsuite/protected_1.cc: New file.
13103 * testsuite/protected_2.cc: New file.
13104 * testsuite/protected_3.cc: New file.
13105 * testsuite/protected_main_1.cc: New file.
13106 * testsuite/protected_main_2.cc: New file.
13107 * testsuite/protected_main_3.cc: New file.
13108 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13109 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13110 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13111 (protected_1.so): New target.
13112 (protected_1_pic.o, protected_2_pic.o): New targets.
13113 (protected_3_pic.o): New target.
13114 (check_PROGRAMS): Add protected_2.
13115 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13116 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13117 * testsuite/Makefile.in: Rebuild.
13119 * options.h (DEFINE_var): Add set_user_set_##varname__.
13120 (DEFINE_bool_alias): New macro.
13121 (class General_options): Define -Bstatic using DEFINE_bool_alias
13122 rather than DEFINE_special. Add --undefined as an alias for -z
13124 * options.cc (General_options::parse_Bstatic): Remove.
13126 * options.h (class General_options): Add --fatal-warnings.
13127 * main.cc (main): Implement --fatal-warnings.
13128 * errors.h (Errors::warning_count): New function.
13130 * options.h (class General_options): Add -Bsymbolic-functions.
13131 * symtab.h (Symbol::is_preemptible): Check for
13132 -Bsymbolic-functions.
13134 2008-05-05 Ian Lance Taylor <iant@google.com>
13136 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13137 as noVARNAME rather than no-VARNAME.
13138 (class General_options): Add option -z combreloc.
13139 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13141 (Output_reloc::sort_before) [SHT_REL]: New function.
13142 (Output_reloc::sort_before) [SHT_RELA]: New function.
13143 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13144 Sort_relocs_comparison.
13145 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13146 parameter. Change all callers.
13147 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13148 sort_relocs parameter. Change all callers.
13149 * output.cc (Output_reloc::get_address): New function, broken out
13151 (Output_reloc::write_rel): Call it.
13152 (Output_reloc::compare): New function.
13153 (Output_data_reloc_base::do_write): Optionally sort relocs.
13155 * configure.ac: If targ_extra_obj is set, link it in.
13156 * configure.tgt: Initialize all variables.
13157 (x86_64*): Set targ_extra_obj and targ_extra_size.
13158 * configure: Rebuild.
13160 * object.cc (Sized_relobj::include_section_group): Adjust section
13161 indexes read from group data. Build vector to pass to
13163 * layout.cc (Layout::layout_group): Add flags and shndxes
13164 parameters. Remove contents parameter. Change caller. Update
13165 explicit instantiations.
13166 * layout.h (class Layout): Update layout_group declaration.
13167 * output.cc (Output_data_group::Output_data_group): Add flags and
13168 input_shndxes parameters. Remove contents parameter. Change
13170 (Output_data_group::do_write): Change input_sections_ to
13172 * output.h (class Output_data_group): Update constructor
13173 declaration. Rename input_sections_ to input_shndxes_.
13174 * testsuite/many_sections_test.cc: Add template.
13176 2008-04-30 Cary Coutant <ccoutant@google.com>
13178 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13180 * layout.cc (Layout::include_section): Refactored check for debug
13182 (Layout::add_comdat): Add new parameters. Change type
13183 of signature parameter. Add object and shndx to signatures table.
13184 (Layout::find_kept_object): New function.
13185 * layout.h: Include <cstring>.
13186 (Layout::is_debug_info_section): New function.
13187 (Layout::add_comdat): Add new parameters.
13188 (Layout::find_kept_object): New function.
13189 (Layout::Kept_section): New struct.
13190 (Layout::Signatures): Change type of map range.
13191 * object.cc (Relobj::output_section_address): New function.
13192 (Sized_relobj::include_section_group): Add new parameters. Change
13193 calls to Layout::add_comdat. Change to build table of kept comdat
13194 groups and table mapping discarded sections to kept sections.
13195 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13196 (Sized_relobj::do_layout): Change calls to include_section_group and
13197 include_linkonce_section.
13198 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13199 value to zero when section is discarded.
13200 (Sized_relobj::map_to_kept_section): New function.
13201 * object.h (Relobj::output_section_address): New function.
13202 (Relobj::Comdat_group): New type.
13203 (Relobj::find_comdat_group): New function.
13204 (Relobj::Comdat_group_table): New type.
13205 (Relobj::Kept_comdat_section): New type.
13206 (Relobj::Kept_comdat_section_table): New type.
13207 (Relobj::add_comdat_group): New function.
13208 (Relobj::set_kept_comdat_section): New function.
13209 (Relobj::get_kept_comdat_section): New function.
13210 (Relobj::comdat_groups_): New field.
13211 (Relobj::kept_comdat_sections_): New field.
13212 (Symbol_value::input_value): Update comment.
13213 (Sized_relobj::map_to_kept_section) New function.
13214 (Sized_relobj::include_linkonce_section): Add new parameter.
13215 * target-reloc.h (Comdat_behavior): New type.
13216 (get_comdat_behavior): New function.
13217 (relocate_section): Add code to map a discarded section to the
13218 corresponding kept section when applying a relocation.
13220 2008-04-30 Craig Silverstein <csilvers@google.com>
13222 * dwarf_reader.cc (next_generation_count): New static var.
13223 (Addr2line_cache_entry): New struct.
13224 (addr2line_cache): New static var.
13225 (Dwarf_line_info::one_addr2line): Added caching.
13226 (Dwarf_line_info::clear_addr2line_cache): New function.
13227 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13228 cache-size parameter.
13229 (Dwarf_line_info::one_addr2line_cache): New function.
13230 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13231 new cache-size argument to one_addr2line(), and clear cache.
13233 2008-04-28 Cary Coutant <ccoutant@google.com>
13235 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13236 R_386_PC8 relocations.
13238 2008-04-23 Ian Lance Taylor <iant@google.com>
13240 * object.cc (Sized_relobj::include_section_group): Check for
13241 invalid section group.
13243 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13246 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13247 than read for file header.
13248 * archive.cc (Archive::include_member): Likewise.
13250 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13252 * aclocal.m4: Regenerate.
13253 * configure: Regenerate.
13255 2008-04-19 Ian Lance Taylor <iant@google.com>
13257 * version.cc (version_string): Bump to 1.6.
13259 * testsuite/Makefile.am (many_sections_r_test): New target.
13260 (many_sections_r_test_SOURCES): Remove.
13261 (many_sections_r_test_DEPENDENCIES): Remove.
13262 (many_sections_r_test_LDFLAGS): Remove.
13263 (many_sections_r_test_LDADD): Remove.
13265 * object.cc (Sized_relobj::do_add_symbols): Always pass
13266 local_symbol_count_ to add_from_relobj.
13268 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13269 every thousand variables.
13270 * testsuite/Makefile.in: Rebuild.
13272 * object.cc (Xindex::initialize_symtab_xindex): New function.
13273 (Xindex::read_symtab_xindex): New function.
13274 (Xindex::sym_xindex_to_shndx): New function.
13275 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13277 (Sized_relobj::do_initialize_xindex): New function.
13278 (Sized_relobj::do_read_symbols): Adjust section links.
13279 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13280 parameter. Change all callers.
13281 (Sized_relobj::include_section_group): Adjust section links and
13282 symbol section indexes.
13283 (Sized_relobj::do_layout): Adjust section links.
13284 (Sized_relobj::do_count_local_symbols): Adjust section links and
13285 symbol section indexes.
13286 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13287 ordinary and special symbols.
13288 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13289 dynsym_xindex parameters. Change all callers. Adjust section
13290 links. Use SHN_XINDEX when needed.
13291 (Sized_relobj::get_symbol_location_info): Adjust section links.
13292 Don't get fooled by special symbols.
13293 * object.h (class Xindex): Define.
13294 (class Object): Add xindex_ parameter. Declare virtual functoin
13295 do_initialize_xindex.
13296 (Object::adjust_sym_shndx): New function.
13297 (Object::set_xindex): New protected function.
13298 (class Symbol_value): Add is_ordinary_shndx_ field.
13299 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13300 (Symbol_value::value): Assert ordinary section.
13301 (Symbol_value::initialize_input_to_output_map): Likewise.
13302 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13303 Change all callers.
13304 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13306 (class Sized_relobj): Update declarations.
13307 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13308 parameter. Change all callers.
13309 (Sized_relobj::adjust_shndx): New function.
13310 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13312 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13313 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13314 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13315 (Sized_dynobj::read_dynsym_section): Adjust section links.
13316 (Sized_dynobj::read_dynamic): Likewise.
13317 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13319 (Sized_dynobj::do_initialize_xindex): New function.
13320 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13321 do_initialize_xindex.
13322 (Sized_dynobj::adjust_shndx): New function.
13323 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13324 dynsym_xindex_ fields.
13325 (Layout::finalize): Add a call to set_section_indexes before
13326 creating the symtab sections.
13327 (Layout::set_section_indexes): Don't do anything if the section
13328 already has a section index.
13329 (Layout::create_symtab_sections): Add shnum parameter. Change
13330 caller. Create .symtab_shndx section if needed.
13331 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13333 (Layout::allocated_output_section_count): New function.
13334 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13336 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13337 fields. Update declarations.
13338 (Layout::symtab_xindex): New function.
13339 (Layout::dynsym_xindex): New function.
13340 (class Write_symbols_task): Add layout_ field.
13341 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13343 * output.cc (Output_section_headers::Output_section_headers): Add
13344 shstrtab_section parameter. Change all callers.
13345 (Output_section_headers::do_sized_write): Store overflow values
13346 for section count and section string table section index in
13347 section header zero.
13348 (Output_file_header::do_sized_write): Check for overflow of
13349 section count and section string table section index.
13350 (Output_symtab_xindex::do_write): New function.
13351 (Output_symtab_xindex::endian_do_write): New function.
13352 * output.h (class Output_section_headers): Add shstrtab_section_.
13353 Update declarations.
13354 (class Output_symtab_xindex): Define.
13355 (Output_section::has_out_shndx): New function.
13356 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13358 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13359 Change all callers.
13360 (Sized_symbol::init): Likewise.
13361 (Symbol::output_section): Check for ordinary symbol.
13362 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13363 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13365 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13366 Change all callers. Simplify handling of symbols from sections
13367 not included in the link.
13368 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13370 (Weak_alias_sorter::operator()): Assert that symbols are
13372 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13374 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13375 parameters. Change all callers.
13376 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13377 symbol distinction. Use SHN_XINDEX when needed.
13378 (Symbol_table::write_section_symbol): Add symtab_xindex
13379 parameter. Change all callers.
13380 (Symbol_table::sized_write_section_symbol): Likewise. Use
13381 SHN_XINDEX when needed.
13382 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13384 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13385 (Symbol::is_defined): Check is_ordinary.
13386 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13387 (Symbol::is_absolute, Symbol::is_common): Likewise.
13388 (class Sized_symbol): Update declarations.
13389 (class Symbol_table): Update declarations.
13390 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13391 parameters. Change all callers.
13392 (Sized_symbol::override): Likewise.
13393 (Symbol_table::override): Likewise.
13394 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13395 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13396 is_ordinary, and orig_st_shndx parameters. Change all callers.
13397 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13398 to be in an ordinary section.
13399 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13400 object and is_ordinary parameters. Change all callers.
13401 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13402 Change all callers. Don't add undefined or non-ordinary symbols
13404 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13405 Change all callers.
13406 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13408 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13409 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13410 (Sized_relobj::relocate_sections): Likewise.
13411 * target-reloc.h (scan_relocs): Adjust section symbol index.
13412 (scan_relocatable_relocs): Likewise.
13413 * i386.cc (Scan::local): Check for ordinary symbols.
13414 * sparc.cc (Scan::local): Likewise.
13415 * x86_64.cc (Scan::local): Likewise.
13416 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13417 to symbol_section_and_value.
13418 * testsuite/many_sections_test.cc: New file.
13419 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13420 (check_PROGRAMS): Add many_sections_test.
13421 (many_sections_test_SOURCES): Define.
13422 (many_sections_test_DEPENDENCIES): Define.
13423 (many_sections_test_LDFLAGS): Define.
13424 (BUILT_SOURCES): Add many_sections_define.h.
13425 (many_sections_define.h): New target.
13426 (BUILT_SOURCES): Add many_sections_check.h.
13427 (many_sections_check.h): New target.
13428 (check_PROGRAMS): Add many_sections_r_test.
13429 (many_sections_r_test_SOURCES): Define.
13430 (many_sections_r_test_DEPENDENCIES): Define.
13431 (many_sections_r_test_LDFLAGS): Define.
13432 (many_sections_r_test_LDADD): Define.
13433 (many_sections_r_test.o): New target.
13434 * testsuite/Makefile.in: Rebuild.
13436 2008-04-17 Cary Coutant <ccoutant@google.com>
13438 * errors.cc (Errors::info): New function.
13439 (gold_info): New function.
13440 * errors.h (Errors::info): New function.
13441 * gold.h (gold_info): New function.
13442 * object.cc (Input_objects::add_object): Print trace output.
13443 * options.cc (options::parse_set): New function.
13444 (General_options::parse_wrap): Deleted.
13445 (General_options::General_options): Deleted initializer.
13446 * options.h (options::String_set): New typedef.
13447 (options::parse_set): New function.
13448 (DEFINE_set): New macro.
13449 (General_options::wrap): Changed to use DEFINE_set. Changed
13450 callers of any_wrap_symbols and is_wrap_symbol.
13451 (General_options::trace, General_options::trace_symbol):
13453 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13454 (General_options::wrap_symbols_): Deleted.
13455 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13457 2008-04-17 David S. Miller <davem@davemloft.net>
13459 * options.cc (General_options::parse_V): New function.
13460 * options.h: Add entries for -V and -Qy.
13462 2008-04-17 Ian Lance Taylor <iant@google.com>
13464 * common.cc (Symbol_table::allocate_commons): Remove options
13465 parameter. Change caller.
13466 (Symbol_table::do_allocate_commons): Remove options parameter.
13467 Change caller. Just call do_allocate_commons_list twice.
13468 (Symbol_table::do_allocate_commons_list): New function, broken out
13469 of do_allocate_commons.
13470 * common.h (class Allocate_commons_task): Remove options_ field.
13471 Update constructor.
13472 * symtab.cc (Symbol_table::Symbol_table): Initialize
13474 (Symbol_table::add_from_object): Put TLS common symbols on
13476 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13477 which are IN_OUTPUT_DATA.
13478 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13479 allocate_commons and do_allocate_commons declarations. Declare
13480 do_allocate_commons_list.
13481 * gold.cc (queue_middle_tasks): Update creation of
13482 Allocate_commons_task to not pass options.
13483 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13484 (TLS_TEST_C_FLAGS): New variable.
13485 (tls_test_c_pic.o): New target.
13486 (tls_test_shared.so): Link in tls_test_c_pic.o.
13487 (tls_test_c_pic_ie.o): New target.
13488 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13489 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13490 (tls_test_c.o): New target.
13491 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13492 (tls_pic_test_LDADD): Likewise.
13493 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13494 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13495 (tls_test_c_gnu2.o): New target.
13496 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13498 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13499 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13500 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13501 * testsuite/tls_test.cc: Include "config.h".
13502 (t_last): Call t11_last.
13503 * testsuite/tls_test.h (t11, t11_last): Declare.
13504 * testsuite/tls_test_c.c: New file.
13505 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13506 * configure.ac: Check for OpenMP support.
13507 * configure, config.in, Makefile.in: Rebuild.
13508 * testsuite/Makefile.in: Rebuild.
13510 2008-04-16 Cary Coutant <ccoutant@google.com>
13512 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13513 (Target_i386::tls_base_symbol_defined_): New field.
13514 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13515 (Target_i386::Scan::global): Likewise.
13516 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13517 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13518 (Target_x86_64::tls_base_symbol_defined_): New field.
13519 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13520 (Target_x86_64::Scan::global): Likewise.
13522 2008-04-16 Cary Coutant <ccoutant@google.com>
13524 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13525 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13526 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13527 building shared libraries.
13528 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13529 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13530 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13531 * testsuite/Makefile.in: Rebuild.
13532 * testsuite/weak_undef.h: New file.
13533 * testsuite/weak_undef_file1.cc: Add extra test cases.
13534 * testsuite/weak_undef_file2.cc: Likewise.
13535 * testsuite/weak_undef_test.cc: Likewise.
13537 2008-04-16 David S. Miller <davem@davemloft.net>
13539 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13540 Add issued_non_pic_error_ field. Declare check_non_pic.
13541 (Target_sparc::Scan::check_non_pic): New function.
13542 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13543 (Target_sparc::Scan::global): Likewise.
13545 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13546 * configure: Rebuild.
13548 * options.h (DEFINE_enable): New macro.
13549 (new_dtags): New enable option.
13550 (initfirst, interpose, loadfltr, nodefaultlib,
13551 nodelete, nodlopen, nodump): New -z options.
13552 * layout.cc (Layout:finish_dynamic_section): If new
13553 dtags enabled, emit DT_RUNPATH. Also, emit a
13554 DT_FLAGS_1 containing any specified -z flags.
13556 2008-04-16 Ian Lance Taylor <iant@google.com>
13558 * copy-relocs.cc: New file.
13559 * copy-relocs.h: New file.
13560 * reloc.cc: Remove Copy_relocs code.
13561 * reloc.h: Likewise.
13562 * reloc-types.h (struct Reloc_types) [both versions]: Add
13563 get_reloc_addend_noerror.
13564 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13565 variants of add_global which take an addend which must be zero.
13566 * i386.cc: Include "copy-relocs.h".
13567 (class Target_i386): Change type of copy_relocs_ to variable,
13568 update initializer.
13569 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13570 Change all callers.
13571 (Target_i386::do_finalize_sections): Change handling of
13573 * sparc.cc: Include "copy-relocs.h".
13574 (class Target_sparc): Change type of copy_relocs_ to variable,
13575 update initializer.
13576 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13577 Change all callers.
13578 (Target_sparc::do_finalize_sections): Change handling of
13580 * x86_64.cc: Include "copy-relocs.h".
13581 (class Target_x86_64): Change type of copy_relocs_ to variable,
13582 update initializer.
13583 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13584 class. Change all callers.
13585 (Target_x86_64::do_finalize_sections): Change handling of
13587 * Makefile.am (CCFILES): Add copy-relocs.cc.
13588 (HFILES): Add copy-relocs.h.
13590 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13592 * testsuite/script_test_4.sh: Permit leading zeroes.
13594 2008-04-15 Ian Lance Taylor <iant@google.com>
13596 * script-sections.cc (Script_sections::create_segments): Use
13597 header_size_adjustment even when there is enough room for the
13599 * testsuite/script_test_4.sh: New file.
13600 * testsuite/script_test_4.t: New file.
13601 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13602 (check_DATA): Add script_test_4.stdout.
13603 (MOSTLYCLEANFILES): Likewise.
13604 (script_test_4): New target.
13605 (script_test_4.stdout): New target.
13606 * testsuite/Makefile.in: Rebuild.
13608 * sparc.cc: Add definitions for Output_data_plt_sparc class
13611 2008-04-14 David S. Miller <davem@davemloft.net>
13613 * sparc.cc: New file.
13614 * Makefile.am (TARGETSOURCES): Add sparc.cc
13615 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13616 * configure.tgt: Document targ_extra_size and
13617 targ_extra_big_endian. Add entries for sparc-* and
13619 * configure.ac: Handle targ_extra_size and
13620 targ_extra_big_endian.
13621 * Makefile.in: Rebuild.
13622 * configure: Likewise.
13623 * po/POTFILES.in: Likewise.
13624 * po/gold.pot: Likewise.
13626 2008-04-14 Ian Lance Taylor <iant@google.com>
13628 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13629 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13630 in the name/type/flags to section mapping. Don't call
13631 allocate_output_section.
13632 (Layout::choose_output_section): Change parameter from adjust_name
13633 to is_input_section. Don't permit input sections after sections
13634 are attached to segments. Don't call allocate_output_section.
13635 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13636 not write_enable_output_section.
13637 (Layout::make_output_section): Don't push to
13638 unattached_section_list_ nor call attach_to_segment. Call
13639 attach_section_to_segment if sections are attached.
13640 (Layout::attach_sections_to_segments): New function.
13641 (Layout::attach_section_to_segment): New function.
13642 (Layout::attach_allocated_section_to_segment): Rename from
13643 attach_to_segment. Remove flags parameter.
13644 (Layout::allocate_output_section): Remove function.
13645 (Layout::write_enable_output_section): Remove function.
13646 * layout.h (class Layout): Update for above changes. Add new
13647 field sections_are_attached_.
13648 * output.h (Output_section::update_flags_for_input_section): New
13650 * output.cc (Output_section::add_input_section): Call
13651 update_flags_for_input_section.
13652 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13654 2008-04-11 Cary Coutant <ccoutant@google.com>
13656 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13657 thought unnecessary.
13658 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13660 2008-04-11 Ian Lance Taylor <iant@google.com>
13662 * output.h (class Output_section_data): Remove inline definition
13664 * output.cc (Output_section_data::set_addralign): New function.
13666 2008-04-11 Cary Coutant <ccoutant@google.com>
13668 Add support for TLS descriptors for i386 and x86_64.
13669 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13670 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13671 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13673 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13674 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13675 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13677 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13678 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13679 Fix problem with initial-exec relocations.
13680 (Target_i386::Relocate::relocate_tls): Likewise.
13681 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13683 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13684 support for section-plus-offset dynamic table entries.
13685 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13686 (Output_data_dynamic::Dynamic_entry): Add support for
13687 section-plus-offset dynamic table entries.
13688 (Output_data_dynamic::Classification): Likewise.
13689 (Output_data_dynamic::classification_): Renamed offset_.
13690 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13691 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13692 (Target_x86_64::make_plt_section): New function.
13693 (Target_x86_64::reserve_tlsdesc_entries): New function.
13694 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13695 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13696 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13697 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13698 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13699 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13700 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13701 add extra PLT entry for TLS descriptors.
13702 (Output_data_plt_x86_64::got_): New field.
13703 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13704 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13706 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13708 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13709 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13710 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13711 R_386_TLS_DESC_CALL relocations.
13712 (Target_x86_64::Scan::global): Likewise.
13713 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13714 for TLS descriptors.
13715 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13716 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13717 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13718 GD-to-IE relaxation.
13719 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13720 and TLS_DESCRIPTORS.
13721 * Makefile.in: Rebuild.
13722 * configure: Rebuild.
13723 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13724 (tls_test_shared2.so): New target.
13725 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13726 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13727 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13728 (tls_shared_gd_to_ie_test_LDADD): New variable.
13729 (tls_shared_gnu2_gd_to_ie_test): New target.
13730 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13732 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13733 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13734 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13735 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13736 (tls_shared_gnu2_test): New target.
13737 (tls_test_gnu2_shared.so): New target.
13738 (tls_shared_gnu2_test_SOURCES): New variable.
13739 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13740 (tls_shared_gnu2_test_LDFLAGS): New variable.
13741 (tls_shared_gnu2_test_LDADD): New variable.
13742 * testsuite/Makefile.in: Rebuild.
13743 * testsuite/Makefile.
13745 2008-04-11 Ian Lance Taylor <iant@google.com>
13747 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13749 * testsuite/Makefile.in: Rebuild.
13751 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13753 * testsuite/script_test_2.cc (main): Adjust test.
13755 2008-04-11 David S. Miller <davem@davemloft.net>
13756 Ian Lance Taylor <iant@google.com>
13758 * options.h (General_options): Add entries for '-Y' and
13760 * options.cc (General_options:finalize): If -Y was used, add those
13761 entries to the library path instead of the default "/lib" and
13764 2008-04-11 David S. Miller <davem@davemloft.net>
13766 * testsuite/justsyms.t: Start at 0x100.
13767 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13768 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13770 * testsuite/script_test_2.cc: Adjust string and section length
13773 2008-04-09 Ian Lance Taylor <iant@google.com>
13776 * script-sections.cc (Sections_element::allocate_to_segment): Add
13778 (Output_section_definition::allocate_to_segment): Likewise.
13779 (Orphan_output_section::allocate_to_segment): Likewise.
13780 (Script_sections::attach_sections_using_phdrs_clause): Don't
13781 propagate non-PT_LOAD segments to orphan sections.
13782 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13783 readelf rather than objdump.
13784 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13785 .interp section and PT_INTERP segment are the same size.
13786 * testsuite/Makefile.in: Rebuild.
13788 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13789 aliases for symbols defined in the same object.
13790 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13791 (weak_alias_test_SOURCES): New variable.
13792 (weak_alias_test_DEPENDENCIES): New variable.
13793 (weak_alias_test_LDFLAGS): New variable.
13794 (weak_alias_test_LDADD): New variable.
13795 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13796 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13797 (weak_alias_test_3.o): New target.
13798 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13799 * testsuite/weak_alias_test_main.cc: New file.
13800 * testsuite/weak_alias_test_1.cc: New file.
13801 * testsuite/weak_alias_test_2.cc: New file.
13802 * testsuite/weak_alias_test_3.cc: New file.
13804 2008-04-08 Ian Lance Taylor <iant@google.com>
13806 * options.h (class General_options): Add --noinhibit-exec option.
13807 * main.cc (main): Check --noinhibit-exec.
13809 * options.h (class General_options): Define --wrap as a special
13810 option. Add wrap_symbols_ field.
13811 (General_options::any_wrap_symbols): New function.
13812 (General_options::is_wrap_symbol): New function.
13813 * options.cc (General_options::parse_wrap): New function.
13814 (General_options::General_options): Initialize wrap_symbols_.
13815 * symtab.cc (Symbol_table::wrap_symbol): New function.
13816 (Symbol_table::add_from_object): Handle --wrap.
13817 * symtab.h (class Symbol_table): Declare wrap_symbol.
13818 * target.h (Target::wrap_char): New function.
13819 (Target::Target_info): Add wrap_char field.
13820 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13821 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13822 * testsuite/testfile.cc (Target_test::test_target_info):
13825 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13828 * layout.h (class Layout): Add added_eh_frame_data_ field.
13829 * layout.cc (Layout::Layout): Initialize new field.
13830 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13831 output section until we find a section we merged successfully.
13832 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13833 that the size be non-zero.
13835 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13838 2008-04-08 Craig Silverstein <csilvers@google.com>
13840 * configure.ac: Export new conditional variable HAVE_ZLIB.
13841 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13843 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13844 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13846 2008-04-07 Ian Lance Taylor <iant@google.com>
13848 * version.cc (version_string): Set to "1.5".
13850 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13851 Add issued_non_pic_error_ field. Declare check_non_pic.
13852 (Target_x86_64::Scan::check_non_pic): New function.
13853 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13854 (Target_x86_64::Scan::global): Likewise.
13856 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13857 addend parameter. Change caller. Handle merge sections.
13858 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13859 Address to Addend. Don't add in the result of
13860 local_section_offset, pass down the addend and use the returned
13862 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13863 Update declarations of local_section_offset and symbol_value.
13864 * testsuite/two_file_test_1.cc (t18): New function.
13865 * testsuite/two_file_test_2.cc (f18): New function.
13866 * testsuite/two_file_test_main.cc (main): Call t18.
13867 * testsuite/two_file_test.h (t18, f18): Declare.
13869 * configure.ac: Don't test for objdump, c++filt, or readelf.
13870 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13872 (TEST_READELF): New variable.
13873 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13874 (check_PROGRAMS): Add two_file_strip_test.
13875 (two_file_strip_test): New target.
13876 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13877 (two_file_same_shared_strip_test_SOURCES): New variable.
13878 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13879 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13880 (two_file_same_shared_strip_test_LDADD): New variable.
13881 (two_file_shared_strip.so): New target.
13882 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13883 (ver_test_5.syms, ver_test_7.syms): Likewise.
13884 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13885 (strip_test_3.stdout): Use TEST_OBJDUMP.
13886 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13888 2008-04-04 Cary Coutant <ccoutant@google.com>
13890 * symtab.h (Symbol::is_weak_undefined): New function.
13891 (Symbol::is_strong_undefined): New function.
13892 (Symbol::is_absolute): New function.
13893 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13894 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13896 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13897 (weak_undef_test): New target.
13898 * testsuite/Makefile.in: Rebuild.
13899 * testsuite/weak_undef_file1.cc: New file.
13900 * testsuite/weak_undef_file2.cc: New file.
13901 * testsuite/weak_undef_test.cc: New file.
13903 2008-04-03 Craig Silverstein <csilvers@google.com>
13905 * compressed_output.h (class Output_compressed_section): Use
13907 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13909 (zlib_compressed_suffix): Removed.
13910 (Output_compressed_section::set_final_data_size): Use unsigned
13912 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13913 Fix linker invocation.
13914 (flagstest_o_specialfile_and_compress_debug_sections):
13916 * testsuite/Makefile.in: Regenerated.
13918 2008-04-02 David S. Miller <davem@davemloft.net>
13920 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13921 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13923 2008-04-02 Craig Silverstein <csilvers@google.com>
13927 2008-04-02 Ian Lance Taylor <iant@google.com>
13929 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13930 parameters. Update for new key type to views_. Change all
13932 (File_read::read): Adjust for byteshift in returned view.
13933 (File_read::add_view): New function, broken out of
13934 find_and_make_view.
13935 (File_read::make_view): New function, broken out of
13936 find_and_make_view.
13937 (File_read::find_or_make_view): Add offset and aligned
13938 parameters. Rewrite accordingly. Change all callers.
13939 (File_read::get_view): Add offset and aligned parameters. Adjust
13940 for byteshift in return value.
13941 (File_read::get_lasting_view): Likewise.
13942 * fileread.h (class File_read): Update declarations.
13943 (class File_read::View): Add byteshift_ field. Add byteshift to
13944 constructor. Add byteshift method.
13945 * archive.h (Archive::clear_uncached_views): New function.
13946 (Archive::get_view): Add aligned parameter. Change all callers.
13947 * object.h (Object::get_view): Add aligned parameter. Change all
13949 (Object::get_lasting_view): Likewise.
13951 * fileread.cc (File_read::release): Don't call clear_views if
13952 there are multiple objects.
13953 * fileread.h (File_read::clear_uncached_views): New function.
13954 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13957 2008-03-31 Cary Coutant <ccoutant@google.com>
13959 Add thin archive support.
13960 * archive.cc (Archive::armagt): New const.
13961 (Archive::setup): Remove task parameter and calls to unlock.
13962 (Archive::unlock_nested_archives): New function.
13963 (Archive::read_header): Add nested_off parameter. Change
13965 (Archive::interpret_header): Likewise.
13966 (Archive::include_all_members): Change to handle thin
13968 (Archive::include_member): Likewise.
13969 * archive.h (Archive::Archive): Add new parameters and
13971 (Archive::armagt): New const.
13972 (Archive::setup): Remove task parameter.
13973 (Archive::unlock_nested_archives): New function.
13974 (Archive::read_header): Add nested_off parameter.
13975 (Archive::interpret_header): Likewise.
13976 (Archive::Nested_archive_table): New typedef.
13977 (Archive::is_thin_archive_): New field.
13978 (Archive::nested_archives_): New field.
13979 (Archive::options_): New field.
13980 (Archive::dirpath_): New field.
13981 (Archive::task_): New field.
13982 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13983 for thin archives. Pass additional parameters to
13984 Archive::Archive. Unlock the archive file after calling
13987 2008-03-29 Ian Lance Taylor <iant@google.com>
13989 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13990 version symbol to be local.
13991 * testsuite/ver_test_4.sh: New file.
13992 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13993 (check_DATA): Add ver_test_4.syms.
13994 (ver_test_4.syms): New target.
13995 * testsuite/Makefile.in: Rebuild.
13998 (Output_section::Input_section_sort_entry::has_priority): New
14000 (Output_section::Input_section_sort_entry::match_file_name): New
14002 (Output_section::Input_section_sort_entry::match_section_name):
14004 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14006 (Output_section::Input_section_sort_entry::match_section_file):
14008 (Output_section::Input_section_sort_compare::operator()): Rewrite
14009 using new Input_section_sort_entry functions. Sort crtbegin and
14010 crtend first. Sort sections with no priority before sections with
14012 * testsuite/initpri1.c (d3): Check j != 4.
14013 (cd5): New constructor/destructor function.
14014 (main): Check j != 2.
14016 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14017 new symbol when resolving, don't call set_is_default.
14018 * testsuite/ver_test_7.cc: New file.
14019 * testsuite/ver_test_7.sh: New file.
14020 * testsuite/Makefile.am (ver_test_7.so): New target.
14021 (ver_test_7.o): New target.
14022 (check_SCRIPTS): Add ver_test_7.sh.
14023 (check_DATA): Add ver_test_7.syms.
14024 (ver_test_7.syms): New target.
14026 2008-03-28 Ian Lance Taylor <iant@google.com>
14028 * layout.cc (Layout::layout): If we see an input section with a
14029 name that needs sorting, set the must_sort flag for the output
14031 (Layout::make_output_section): If the name of the output section
14032 indicates that it might require sorting, set the may_sort flag.
14033 * output.h (Output_section::may_sort_attached_input_sections): New
14035 (Output_section::set_may_sort_attached_input_sections): New
14037 (Output_section::must_sort_attached_input_sections): New
14039 (Output_section::set_must_sort_attached_input_sections): New
14041 (class Output_section): Declare Input_section_sort_entry. Define
14042 Input_section_sort_compare. Declare
14043 sort_attached_input_sections. Add new fields:
14044 may_sort_attached_input_sections_,
14045 must_sort_attached_input_sections_,
14046 attached_input_sections_are_sorted_.
14047 * output.cc (Output_section::Output_section): Initialize new
14049 (Output_section::add_input_section): Add an entry to
14050 input_sections_ if may_sort or must_sort are true.
14051 (Output_section::set_final_data_size): Call
14052 sort_attached_input_sections if necessary.
14053 (Output_section::Input_section_sort_entry): Define new class.
14054 (Output_section::Input_section_sort_compare::operator()): New
14056 (Output_section::sort_attached_input_sections): New function.
14057 * configure.ac: Check whether the compiler supports constructor
14058 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14059 * testsuite/initpri1.c: New file.
14060 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14061 CONSTRUCTOR_PRIORITY.
14062 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14063 (initpri1_LDFLAGS): New variable.
14064 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14066 2008-03-27 Ian Lance Taylor <iant@google.com>
14068 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14069 * testsuite/common_test_1.c: New file.
14070 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14071 (common_test_1_SOURCES): New variable.
14072 (common_test_1_DEPENDENCIES): New variable.
14073 (common_test_1_LDFLAGS): New variable.
14075 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14076 and commons_ correctly when NAME/VERSION does not override
14078 * testsuite/ver_test_6.c: New file.
14079 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14080 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14081 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14083 2008-03-26 Ian Lance Taylor <iant@google.com>
14085 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14086 of an undefined symbol from a version script.
14087 * testsuite/Makefile.am (ver_test_5.so): New target.
14088 (ver_test_5.o): New target.
14089 (check_SCRIPTS): Add ver_test_5.sh.
14090 (check_DATA): Add ver_test_5.syms.
14091 (ver_test_5.syms): New target.
14092 * testsuite/ver_test_5.cc: New file.
14093 * testsuite/ver_test_5.script: New file.
14094 * testsuite/ver_test_5.sh: New file.
14095 * Makefile.in, testsuite/Makefile.in: Rebuild.
14098 Fix problems building gold with gcc 4.3.0.
14099 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14100 (gold_error_at_location, gold_warning_at_location): Use it.
14101 * configure.ac: Check whether we can compile and use a template
14102 function with a printf attribute.
14103 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14104 when jumping over bytes.
14105 * object.cc: Instantiate Object::read_section_data.
14106 * debug.h: Include <cstring>
14107 * dwarf_reader.cc: Include <algorithm>
14108 * main.cc: Include <cstring>.
14109 * options.cc: Include <cstring>.
14110 * output.cc: Include <cstring>.
14111 * script.cc: Include <cstring>.
14112 * script.h: Include <string>.
14113 * symtab.cc: Include <cstring> and <algorithm>.
14114 * target-select.cc: Include <cstring>.
14115 * version.cc: Include <string>.
14116 * testsuite/testmain.cc: Include <cstdlib>.
14117 * configure, config.in: Rebuild.
14119 2008-03-25 Ian Lance Taylor <iant@google.com>
14121 * options.cc: Include "../bfd/bfdver.h".
14122 (options::help): Print bug reporting address.
14124 * version.cc (print_version): Adjust output for current value of
14125 BFD_VERSION_STRING.
14129 * options.cc (options::help): Print list of supported targets.
14130 * target-select.h: Include <vector>.
14131 (class Target_selector): Make machine_, size_, and is_big_endian_
14132 fields const. Add bfd_name_ and instantiated_target_ fields.
14133 (Target_selector::Target_selector): Add bfd_name parameter.
14134 (Target_selector::recognize): Make non-virtual, call
14136 (Target_selector::recognize_by_name): Make non-virtual, call
14137 do_recognize_by_name.
14138 (Target_selector::supported_names): New function.
14139 (Target_selector::bfd_name): New function.
14140 (Target_selector::do_instantiate_target): New pure virtual
14142 (Target_selector::do_recognize): New virtual function.
14143 (Target_selector::do_recognize_by_name): New virtual function.
14144 (Target_selector::instantiate_target): New private function.
14145 (supported_target_names): Declare.
14146 * target-select.cc (Target_selector::Target_selector): Update for
14147 new parameter and fields.
14148 (select_target_by_name): Check that the name matches before
14149 calling recognize_by_name.
14150 (supported_target_names): New function.
14151 * i386.cc (class Target_selector_i386): Update Target_selector
14152 constructor call. Remove recognize and recognize_by_name. Add
14153 do_instantiate_target.
14154 * x86_64.cc (class Target_selector_x86_64): Likewise.
14155 * testsuite/testfile.cc (class Target_selector_test): Update for
14156 changes to Target_selector.
14158 * README: Rewrite, with some notes on unsupported features.
14160 2008-03-24 Cary Coutant <ccoutant@google.com>
14162 * i386.cc (Target_i386::Got_type): New enum declaration.
14163 (Target_i386::Scan::local): Updated callers of Output_data_got
14165 (Target_i386::Scan::global): Likewise.
14166 (Target_i386::Relocate::relocate): Likewise.
14167 (Target_i386::Relocate::relocate_tls): Likewise.
14168 * object.h (Got_offset_list): New class.
14169 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14170 (Sized_relobj::local_got_offset): Likewise.
14171 (Sized_relobj::set_local_got_offset): Likewise.
14172 (Sized_relobj::local_has_tls_got_offset): Removed.
14173 (Sized_relobj::local_tls_got_offset): Removed.
14174 (Sized_relobj::set_local_tls_got_offset): Removed.
14175 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14176 * output.cc (Output_data_got::add_global): Added got_type parameter.
14177 (Output_data_got::add_global_with_rel): Likewise.
14178 (Output_data_got::add_global_with_rela): Likewise.
14179 (Output_data_got::add_global_pair_with_rel): New function.
14180 (Output_data_got::add_global_pair_with_rela): New function.
14181 (Output_data_got::add_local): Added got_type parameter.
14182 (Output_data_got::add_local_with_rel): Likewise.
14183 (Output_data_got::add_local_with_rela): Likewise.
14184 (Output_data_got::add_local_pair_with_rel): New function.
14185 (Output_data_got::add_local_pair_with_rela): New function.
14186 (Output_data_got::add_global_tls): Removed.
14187 (Output_data_got::add_global_tls_with_rel): Removed.
14188 (Output_data_got::add_global_tls_with_rela): Removed.
14189 (Output_data_got::add_local_tls): Removed.
14190 (Output_data_got::add_local_tls_with_rel): Removed.
14191 (Output_data_got::add_local_tls_with_rela): Removed.
14192 * output.h (Output_data_got::add_global): Added got_type parameter.
14193 (Output_data_got::add_global_with_rel): Likewise.
14194 (Output_data_got::add_global_with_rela): Likewise.
14195 (Output_data_got::add_global_pair_with_rel): New function.
14196 (Output_data_got::add_global_pair_with_rela): New function.
14197 (Output_data_got::add_local): Added got_type parameter.
14198 (Output_data_got::add_local_with_rel): Likewise.
14199 (Output_data_got::add_local_with_rela): Likewise.
14200 (Output_data_got::add_local_pair_with_rel): New function.
14201 (Output_data_got::add_local_pair_with_rela): New function.
14202 (Output_data_got::add_global_tls): Removed.
14203 (Output_data_got::add_global_tls_with_rel): Removed.
14204 (Output_data_got::add_global_tls_with_rela): Removed.
14205 (Output_data_got::add_local_tls): Removed.
14206 (Output_data_got::add_local_tls_with_rel): Removed.
14207 (Output_data_got::add_local_tls_with_rela): Removed.
14208 * resolve.cc (Symbol::override_base_with_special): Removed
14209 reference to has_got_offset_ field.
14210 * symtab.cc (Symbol::init_fields): Replaced initialization
14211 of got_offset_ with got_offsets_. Removed initialization
14213 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14214 (Symbol::got_offset): Likewise.
14215 (Symbol::set_got_offset): Likewise.
14216 (Symbol::has_tls_got_offset): Removed.
14217 (Symbol::tls_got_offset): Removed.
14218 (Symbol::set_tls_got_offset): Removed.
14219 (Symbol::got_offset_): Removed.
14220 (Symbol::tls_mod_got_offset_): Removed.
14221 (Symbol::tls_pair_got_offset_): Removed.
14222 (Symbol::got_offsets_): New field.
14223 (Symbol::has_got_offset): Removed.
14224 (Symbol::has_tls_mod_got_offset): Removed.
14225 (Symbol::has_tls_pair_got_offset): Removed.
14226 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14227 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14229 (Target_x86_64::Scan::global): Likewise.
14230 (Target_x86_64::Relocate::relocate): Likewise.
14231 (Target_x86_64::Relocate::relocate_tls): Likewise.
14233 2008-03-25 Ben Elliston <bje@au.ibm.com>
14235 * yyscript.y: Fix spelling error in comment.
14237 2008-03-24 Ian Lance Taylor <iant@google.com>
14239 * options.h (class General_options): Define build_id option.
14240 * layout.h (class Layout): Declare write_build_id, create_note,
14241 create_build_id. Add build_id_note_ member.
14242 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14243 "libiberty.h", "md5.h", "sha1.h".
14244 (Layout::Layout): Initialize eh_frame_data_,
14245 eh_frame_hdr_section_, and build_id_note_.
14246 (Layout::finalize): Call create_build_id.
14247 (Layout::create_note): New function, broken out of
14248 Layout::create_gold_note.
14249 (Layout::create_gold_note): Call create_note.
14250 (Layout::create_build_id): New function.
14251 (Layout::write_build_id): New function.
14252 (Close_task_runner::run): Call write_build_id.
14254 * x86_64.cc: Correct license to GPLv3.
14256 2008-03-23 Ian Lance Taylor <iant@google.com>
14258 * options.cc: Include "demangle.h".
14259 (parse_optional_string): New function.
14260 (parse_long_option): Handle takes_optional_argument.
14261 (parse_short_option): Update dash_z initializer. Handle
14262 takes_optional_argument.
14263 (General_options::General_options): Initialize do_demangle_.
14264 (General_options::finalize): Set do_demangle_. Handle demangling
14266 * options.h (parse_optional_string): Declare.
14267 (struct One_option): Add optional_arg field. Update constructor.
14268 Update call constructor calls. Add takes_optional_argument
14270 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14271 (DEFINE_optional_string): Define.
14272 (General_options::demangle): Change from DEFINE_bool to
14273 DEFINE_optional_string.
14274 (General_options::no_demangle): New function.
14275 (General_options::do_demangle): New function.
14276 (General_options::set_do_demangle): New function.
14277 (General_options::execstack_status_): Move definition to end of
14279 (General_options::static_): Likewise.
14280 (General_options::do_demangle_): New field.
14281 * object.cc (big_endian>::get_symbol_location_info): Call
14282 Options::do_demangle, not Options::demangle.
14283 * symtab.cc (demangle): Likewise.
14285 2008-03-22 Ian Lance Taylor <iant@google.com>
14287 * gold.h: Include <cstddef> and <sys/types.h>
14288 * options.h: Include <cstring>.
14290 2008-03-21 Ian Lance Taylor <iant@google.com>
14292 * Added source code to GNU binutils.
14294 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14296 Copying and distribution of this file, with or without modification,
14297 are permitted in any medium without royalty provided the copyright
14298 notice and this notice are preserved.
14304 version-control: never