1 2012-12-14 Cary Coutant <ccoutant@google.com>
3 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
5 (exception_separate_shared_12_test): Likewise.
6 (incremental_copy_test): Likewise.
7 * testsuite/Makefile.in: Regenerate.
9 2012-12-14 Cary Coutant <ccoutant@google.com>
11 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
12 (Dwp_output_file::Dwp_index::enter_set): Add assert.
14 2012-12-12 Alan Modra <amodra@gmail.com>
16 * powerpc.cc (class Track_tls): New.
17 (class Relocate, class Scan): Inherit Track_tls.
18 (Target_powerpc::Scan::local, global): Track tls optimization
19 and avoid creating plt entry for __tls_get_addr if all uses
21 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
23 2012-12-12 Alan Modra <amodra@gmail.com>
25 * options.h (General_options): Add --toc-sort/--no-toc-sort.
26 Replace no_toc_optimize with toc_optimize.
27 * output.h (Output_section::input_sections): Provide non-const variant.
28 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
29 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
31 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
32 (class Sort_toc_sections): New.
33 (Target_powerpc::do_finalize_sections): Sort toc sections.
34 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
36 2012-12-10 Roland McGrath <mcgrathr@google.com>
38 * testsuite/binary_unittest.cc (read_all): New function.
39 (Sized_binary_test): Use it instead of ::read.
40 * fileread.cc (do_read): Don't assume pread always reads the whole
41 amount in a single call.
43 2012-12-10 Alan Modra <amodra@gmail.com>
45 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
46 Set EM_PPC64 or EM_PPC here.
47 (Target_selector_powerpc::do_recognize): Delete.
49 2012-12-10 Alan Modra <amodra@gmail.com>
51 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
53 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
55 2012-12-07 Roland McGrath <mcgrathr@google.com>
57 * testsuite/binary_unittest.cc (Sized_binary_test):
58 Use open_descriptor rather than ::open.
60 2012-12-07 Alan Modra <amodra@gmail.com>
62 * powerpc.cc (Stub_table::do_write): Delete redundant Address
63 typedef and invalid_address constant.
64 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
65 instantiate constants.
67 2012-12-06 Roland McGrath <mcgrathr@google.com>
69 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
70 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
71 * aclocal.m4: Regenerate.
72 * configure: Regenerate.
73 * Makefile.in: Regenerate.
74 * testsuite/Makefile.in: Regenerate.
76 2012-12-07 Alan Modra <amodra@gmail.com>
78 * options.h (General_options): Add no_toc_optimize.
79 * powerpc.cc (ok_lo_toc_insn): New function.
80 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
82 2012-12-06 Alan Modra <amodra@gmail.com>
84 * options.h (General_options): Add plt_align, plt_static_chain,
85 plt_thread_safe. Update stub_group_size help text.
86 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
87 for new plt_thread_safe_ var.
88 (use_plt_offset): Correct comments.
89 (Target_powerpc::do_relax): Look for thread creation symbols to
90 determine default plt_thread_safe value. Clear plt call stubs
91 as well as branch stubs each iteration.
92 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
94 (l, hi, ha, write_insn): Move earlier.
95 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
96 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
98 (Stub_table::update_size): Adjust.
99 (Stub_table::prev_size, set_prev_size): Delete.
100 (Stub_table::stub_align): Let --plt-align affect result.
101 (Stub_table::plt_call_size): Calculate sizes for various stubs.
102 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
103 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
104 (Stub_table::do_write): Support more stub variants.
106 2012-12-04 Alan Modra <amodra@gmail.com>
108 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
109 (Target_powerpc::do_define_standard_symbols): New function.
111 2012-12-03 Alan Modra <amodra@gmail.com>
113 * output.h: Formatting, whitespace.
115 2012-12-03 Alan Modra <amodra@gmail.com>
117 * layout.h (Layout::get_executable_sections): Declare.
118 * layout.cc (Layout::get_executable_sections): New function.
119 * arm.cc (Target_arm::group_sections): Use it.
120 (Arm_output_section::group_sections): Delete now redundant test.
121 * output.cc (Output_reloc::Output_reloc): Add is_relative.
122 param to handle relative relocs.
123 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
124 (Output_data_reloc::add_absolute): Adjust.
125 (Output_data_reloc::add_relative): New function.
126 (Output_data::reset_data_size): New function.
127 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
128 (Output_section::set_addralign): New function.
129 (Output_section::checkpoint_set_addralign): New function.
130 (Output_section::clear_section_offsets_need_adjustment): New function.
131 (Output_section::input_sections): Make public.
132 * powerpc.cc (class Output_data_brlt_powerpc): New.
133 (class Stub_table, class Stub_control): New.
134 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
135 stub_table_, set_stub_table, stub_table): New vectors and accessor
137 (Target_powerpc::do_may_relax, do_relax, push_branch,
138 new_stub_table, stub_tables, brlt_section, group_sections,
139 add_branch_lookup_table, find_branch_lookup_table,
140 write_branch_lookup_table, make_brlt_section): New functions.
141 (Target_powerpc::struct Sort_sections, class Branch_info): New.
142 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
143 branch_info_): New vars.
144 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
145 make call stubs here.
146 (Output_data_glink): Remove all call stub handling from this class.
147 (Target_powerpc::Scan::local, global): Save interesting branch
148 relocs and relocs for ifunc. Adjust calls to plt entry functions.
149 (Target_powerpc::do_finalize_sections): Only make reg save/restore
150 functions on final link.
151 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
152 Handle long branch destinations too.
153 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
154 do_plt_address_for_local): Adjust lookup of plt call stubs.
156 2012-11-30 Alan Modra <amodra@gmail.com>
158 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
159 relocs against protected symbols when building 32-bit shared libs.
161 2012-11-30 Alan Modra <amodra@gmail.com>
163 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
164 param. Call got_section() to make .got. Update all callers
165 and their callers and so on.
167 2012-11-30 Alan Modra <amodra@gmail.com>
169 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
170 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
171 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
172 value if it already exists.
174 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
177 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
179 2012-11-14 Roland McGrath <mcgrathr@google.com>
181 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
182 than bfc instruction for data sandboxing.
184 2012-11-08 Alan Modra <amodra@gmail.com>
186 * po/POTFILES.in: Regenerate.
188 2012-11-05 Alan Modra <amodra@gmail.com>
190 * configure.ac: Apply 2012-09-10 change to config.in here.
191 * configure: Regenerate.
193 2012-11-05 Alan Modra <amodra@gmail.com>
195 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
196 (struct Opd_ent): Use "Address" rather than "Offset".
197 (Output_data_got_powerpc::got_base_offset): Return Valtype.
198 (Target_powerpc::got_section): Make public.
199 (Target_powerpc::scan_relocs): Move code setting symbols..
200 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
201 Create _SDA_BASE_ only when referenced.
203 2012-11-02 Roland McGrath <mcgrathr@google.com>
205 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
208 2012-11-01 Roland McGrath <mcgrathr@google.com>
210 * target.h (Sized_target::relocate_relocs): Use Elf_Off
211 for offset_in_output_section parameter.
212 (Sized_target::relocate_special_relocatable): Likewise.
213 * arm.cc (Target_arm::relocate_relocs): Likewise.
214 (Target_arm::relocate_special_relocatable): Likewise.
215 * i386.cc (Target_i386::relocate_relocs): Likewise.
216 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
217 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
218 * target-reloc.h (relocate_relocs): Likewise.
219 * testsuite/testfile.cc (Target_test): Likewise.
220 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
221 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
223 * system.h: Move inclusion of <clocale> to after <libintl.h> in
224 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
226 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
227 parameter, which is unused in the [!F_SETFD] case.
229 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
230 SYMNDX to off_t before comparing it to this->data_size().
231 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
232 * incremental.cc (Output_section_incremental_inputs::do_write):
233 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
235 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
237 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
239 * gold.cc (Target_arm::do_adjust_elf_header): Add the
240 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
243 2012-10-29 Cary Coutant <ccoutant@google.com>
245 * dwp.cc (usage): Add file and exit status parameters;
246 add --help and --version options.
247 (print_version): New function.
248 (main): Add --help and --version options.
250 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
252 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
253 final_layout_sequence.txt.
254 * testsuite/Makefile.in: Regenerated.
256 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
258 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
259 COMPILE generated by automake.
261 (CXXCOMPILE1): Likewise.
262 (CXXLINK1): Likewise.
263 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
265 (CXXCOMPILE): Likewise.
267 * testsuite/Makefile.in: Regenerated.
269 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
271 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
272 on bad fwrite return.
274 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
276 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
279 2012-10-23 Cary Coutant <ccoutant@google.com>
281 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
282 * testsuite/Makefile.in: Regenerate.
283 * testsuite/dwp_test.h: New source file.
284 * testsuite/dwp_test_1.cc: New source file.
285 * testsuite/dwp_test_1.s: New source file.
286 * testsuite/dwp_test_1.sh: New source file.
287 * testsuite/dwp_test_1b.cc: New source file.
288 * testsuite/dwp_test_1b.s: New source file.
289 * testsuite/dwp_test_2.cc: New source file.
290 * testsuite/dwp_test_2.s: New source file.
291 * testsuite/dwp_test_2.sh: New source file.
292 * testsuite/dwp_test_main.cc: New source file.
293 * testsuite/dwp_test_main.s: New source file.
295 2012-10-23 Cary Coutant <ccoutant@google.com>
297 * dwp.h: New header file.
298 * dwp.cc: New source file.
299 * gold.h: Move shared declarations to system.h.
300 * system.h: New header file.
301 * Makefile.am: Add dwp.
302 * Makefile.in: Regenerate.
304 2012-10-23 Cary Coutant <ccoutant@google.com>
306 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
307 Dwarf_info_reader::read_from_pointer.
308 (Dwarf_pubnames_table::read_header): Likewise.
309 (Dwarf_pubnames_table::next_name): Likewise.
310 (Dwarf_die::read_attributes): Likewise.
311 (Dwarf_die::skip_attributes): Likewise.
312 (Dwarf_info_reader::read_from_pointer): New function template.
313 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
314 (Dwarf_pubnames_table): Likewise.
315 (Dwarf_info_reader::read_from_pointer): New function template.
316 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
317 Dwarf_pubnames_table ctor.
319 2012-10-23 Cary Coutant <ccoutant@google.com>
321 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
323 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
325 (Dwarf_info_reader::set_abbrev_shndx): New method.
326 (Dwarf_info_reader::abbrev_shndx_): New data member.
328 2012-10-23 Cary Coutant <ccoutant@google.com>
330 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
331 from object, not parameters.
332 (Dwarf_info_reader::parse): Likewise.
333 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
334 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
335 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
338 2012-10-23 Cary Coutant <ccoutant@google.com>
340 * fileread.cc (Input_file::Input_file): New constructor.
341 * fileread.h (class Input_file): Add new constructor.
343 2012-10-18 Alan Modra <amodra@gmail.com>
346 * object.cc (Relobj::is_section_name_included): Also match
347 .sdata personality section.
349 2012-10-18 Alan Modra <amodra@gmail.com>
351 * target-reloc.h (class Default_comdat_behavior): New, package up..
352 (get_comdat_behaviour): ..this.
353 (relocate_section): Add Relocate_comdat_behavior template arg,
355 * arm.cc (Target_arm::relocate_section): Adjust to suit.
356 (Target_arm::scan_reloc_section): Likewise.
357 * i386.cc (Target_i386::relocate_section): Likewise.
358 * sparc.cc (Target_sparc::relocate_section): Likewise.
359 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
360 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
361 * powerpc.cc (class Relocate_comdat_behavior): New.
362 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
363 gold::relocate_section with new template arg.
365 2012-10-18 Alan Modra <amodra@gmail.com>
367 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
368 dynamic relocs for GOT_TPREL got entries, without symbol if
370 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
371 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
372 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
374 2012-10-17 Alan Modra <amodra@gmail.com>
377 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
379 2012-10-16 Sriraman Tallam <tmsriram@google.com>
381 * layout.cc (Layout::include_section): Keep sections marked
382 SHF_EXCLUDE when doing relocatable links.
384 2012-10-16 Alan Modra <amodra@gmail.com>
386 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
387 (Target_powerpc::do_finalize_sections): Call it.
388 (Output_data_save_res): New class and supporting functions.
389 (Target_powerpc::symval_for_branch): Only look up .opd entry for
390 normal symbols defined in object files.
392 2012-10-12 Alan Modra <amodra@gmail.com>
394 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
395 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
396 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
397 section if scan_opd_relocs not yet called.
398 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
400 2012-10-12 Alan Modra <amodra@gmail.com>
402 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
403 add_local_ifunc_entry): Revert last change.
404 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
406 2012-10-05 Alan Modra <amodra@gmail.com>
408 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
409 do_plt_address_for_global): New functions.
410 (Output_data_got_powerpc::do_write): Don't segfault when linking
412 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
413 add_local_ifunc_entry): Return true on adding entry..
414 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
415 glink->add_entry call. Remove unused symtab param. Adjust calls.
416 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
417 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
419 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
420 syms here. Do so even when no .iplt. Don't segfault when linking
422 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
423 new variants without reloc param.
424 (Glink_sym_ent::Glink_sym_ent): Likewise.
425 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
426 reloc when refs will resolve to plt call stub.
427 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
428 R_PPC_PLTREL24 to resolve locally.
429 (Target_powerpc::Scan::global): Correct ifunc handling.
430 (Target_powerpc::Relocate::relocate): Correct local sym glink
431 lookup. Don't destroy "value" when we have a plt call stub,
432 and when checking plt call validity.
433 (Target_powerpc::do_dynsym_value): Simplify.
435 2012-10-05 Alan Modra <amodra@gmail.com>
437 * i386.cc (Output_data_plt_i386::address_for_global,
438 address_for_local): Add plt offset to returned value. Adjust uses.
439 * sparc.cc (Output_data_plt_sparc::address_for_global,
440 address_for_local): Likewise.
441 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
442 address_for_local): Likewise.
443 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
444 address_for_local): Likewise.
445 * target.h (Target::plt_address_for_global, plt_address_for_local):
447 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
448 (Output_data_got::Got_entry::write): Nor here.
449 * output.h: Comment fix.
451 2012-10-02 Jiong Wang <jiwang@tilera.com>
453 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
454 global_offset_table_ value for larget got.
455 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
457 2012-09-29 Alan Modra <amodra@gmail.com>
459 * powerpc.cc (Target_powerpc::iplt_): New output section.
460 (Target_powerpc::iplt_section, make_iplt_section,
461 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
462 (Target_powerpc::make_plt_entry): Handle ifunc syms.
463 Target_powerpc::plt_entry_count): Count iplt entries too.
464 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
465 reloc section in constructor. New params.
466 (Target_powerpc::make_plt_section): Create reloc section here instead.
467 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
469 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
470 (Output_data_glink::add_entry, find_entry): New functions to
471 deal with local syms.
472 (Glink_sym_ent): Add support for local syms.
473 (Output_data_glink::do_write): Handle ifunc plt entries.
474 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
475 (Target_powerpc::Scan::local, global): Handle ifunc syms.
476 (Target_powerpc::Relocate::relocate): Likewise.
477 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
479 2012-09-25 Alan Modra <amodra@gmail.com>
481 * object.h (Sized_relobj_file::adjust_local_symbol,
482 do_adjust_local_symbol): New functions.
483 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
484 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
485 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
486 and irregular opd entry spacing.
487 (Powerpc_relobj::do_read_relocs): Add opd size checks.
488 (Global_symbol_visitor_opd): New functor.
489 (Target_powerpc::do_finalize_sections): Omit global symbols defined
490 on deleted opd entries.
492 2012-09-15 Jiong Wang <jiwang@tilera.com>
494 * tilegx.cc: New file.
495 * Makefile.am (TARGETSOURCES): Add tilegx.cc
496 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
497 * configure.tgt: Add entries for tilegx*.
498 * configure.ac: Likewise.
499 * Makefile.in: Rebuild.
500 * configure: Likewise.
501 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
504 2012-09-13 Alan Modra <amodra@gmail.com>
506 * target-reloc.h (scan_relocs): Call scan.local for relocs
507 against symbols in discarded sections. Pass is_discarded
509 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
510 Add is_discarded param.
511 * powerpc (Target_powerpc::Scan::local): Likewise. Use
512 is_discarded to flag opd entry as discarded. Don't emit dyn
513 relocs on such entries.
514 (Target_powerpc::Scan::global): Similarly detect and handle
516 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
517 opd_ent_. Update all uses.
518 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
519 (Target_powerpc::relocate_section): Zero out discarded opd
522 2012-09-12 Ian Lance Taylor <iant@google.com>
525 * output.cc: Rename Output_data_got template parameter from size
526 to got_size for all functions. Compile all variants of
528 (Output_data_got::Got_entry::write): Correct use of size for
529 symbol value. Use local_is_tls rather than casting to
531 * object.h (class Object): Add local_is_tls and do_local_is_tls.
532 (class Sized_relobj_file): Add do_local_is_tls.
533 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
535 2012-09-11 Alan Modra <amodra@gmail.com>
538 * layout.cc (Layout::set_segment_offsets): When using
539 common-page-size alignment, ensure we are on a new max-page-size
541 * output.cc (Output_segment::set_section_addresses): Use
542 abi_pagesize, not common_pagesize for relro boundary.
543 (Output_segment::set_offset): Likewise.
545 2012-09-11 Alan Modra <amodra@gmail.com>
547 * output.h (Output_data_got::add_global_tls, add_local_tls,
548 add_local_tls_pair): New functions.
549 (Output_data_got::add_local_pair_with_rel): Remove second
550 reloc param. Expand comment.
551 (Output_data_got::Got_entry): Rename use_plt_offset_ to
552 use_plt_or_tls_offset_, similarly for constructor param.
553 (Output_data_got::Got_entry::write): Add got_index param.
554 * output.cc (Output_data_got::add_global_tls, add_local_tls,
555 add_local_tls_pair): New functions.
556 (Output_data_got::Got_entry::write): Handle tls symbols
557 with use_plt_or_tls_offset_ set specially.
558 (Output_data_got::add_local_pair_with_rel): Only one reloc.
559 (Output_data_got::do_write): Replace iterator with index, pass
560 index to entry write function.
561 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
562 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
563 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
565 * i386.cc (Target_i386::Scan::local): Likewise.
566 * sparc.cc (Target_sparc::Scan::local): Likewise.
567 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
568 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
569 do_tls_offset_for_global): New functions.
570 (Target_powerpc::Scan::local): Correct TLS relocations and got
572 (Target_powerpc::Scan::global): Don't emit unnecessary
573 dynamic relocations on TLS GOT entries.
575 2012-09-10 Matthias Klose <doko@ubuntu.com>
577 * config.in: Disable sanity check for kfreebsd.
579 2012-09-10 Sterling Augustine <saugustine@google.com>
581 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
582 (Gdb_index::pubtypes_read): New parameter.
583 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
585 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
588 2012-09-09 Alan Modra <amodra@gmail.com>
590 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
591 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
592 * gc.h (gc_process_relocs): Call target gc_add_reference.
593 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
594 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
595 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
597 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
598 to cater for when we don't need code offset. Update use.
599 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
600 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
601 set_opd_valid): New functions.
602 (Target_powerpc::do_gc_add_reference): New function.
603 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
605 (Target_powerpc::do_gc_mark_symbol): New function.
607 2012-09-06 Cary Coutant <ccoutant@google.com>
609 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
610 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
611 (Dwarf_die::skip_attributes): Likewise.
612 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
613 * testsuite/gdb_index_test.cc (inline_func_1): New function.
615 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
617 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
619 * testsuite/script_test_3.t: Add .got.plt output section
621 * testsuite/script_test_4.t: Likewise.
623 2012-09-05 Alan Modra <amodra@gmail.com>
625 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
626 update all uses and lose "enum" when using type.
628 2012-09-05 Alan Modra <amodra@gmail.com>
630 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
631 * configure: Regenerate.
632 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
633 (plugin_final_layout.stdout): Likewise.
634 (memory_test): Set page sizes to 0x1000.
635 * testsuite/Makefile.in: Regenerate.
636 * testsuite/discard_locals_test.sh: Add FIXME comment.
637 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
638 * testsuite/pr14265.t: Add .got output section statement.
639 * testsuite/script_test_2.t: Likewise.
640 * testsuite/script_test_3.t: Likewise.
641 * testsuite/script_test_4.t: Likewise.
642 * testsuite/script_test_5.t: Likewise.
643 * testsuite/script_test_6.t: Likewise.
644 * testsuite/script_test_7.t: Likewise.
645 * testsuite/script_test_9.t: Likewise.
647 2012-09-05 Alan Modra <amodra@gmail.com>
649 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
650 (Powerpc_relocate_functions::Status): New typedef.
651 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
652 (Target_powerpc::Scan::local): Handle REL64.
653 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
655 (Target_powerpc::symval_for_branch): New function, extracted from..
656 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
657 checks. Report overflow errors.
659 2012-09-05 Alan Modra <amodra@gmail.com>
661 * object.h (Sized_relobj_file::emit_relocs): Delete.
662 (Sized_relobj_file::emit_relocs_reltype): Delete.
663 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
664 relocate_relocs for --emit-relocs.
665 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
666 * output.h: Update comment.
667 (Output_segment::first_section): New function.
668 (Output_segment::first_section_load_address): Use first_section.
669 * output.cc (Output_segment::first_section): New function extracted..
670 (Output_segment::first_section_load_address): ..from here. Delete.
671 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
672 * target.h (Sized_target::relocate_for_relocatable): Likewise.
673 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
674 adjust call to target.h function.
675 * i386.cc (Target_i386): Likewise.
676 * sparc.cc (Target_sparc): Likewise.
677 * x86_64.cc (Target_x86_64): Likewise.
678 * powerpc.cc (Target_powerpc): Likewise.
679 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
680 first tls section has section symbol for optimised local dynamic
682 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
683 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
685 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
686 Rename to relocate_relocs. Update error message.
688 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
690 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
693 2012-08-31 Alan Modra <amodra@gmail.com>
695 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
696 (Powerpc_relobj::toc_base_offset): New stub function.
697 (Target_powerpc): Add tp_offset, dtp_offset. Rename
698 got_mod_index_offset to tlsld_got_offset. Update all refs.
699 (Target_powerpc::Relocate::enum skip_tls): New.
700 (Target_powerpc::call_tls_get_addr_): New var.
701 (Target_powerpc::is_branch_reloc): Move to file scope.
702 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
703 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
705 (Target_powerpc::enum Got_type): Delete old values, add new ones.
706 (powerpc_info): Correct common_pagesize for ppc64.
707 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
708 (Powerpc_relocate_functions): Add overflow check enums and functions.
709 Add non-shift version of rela, rela_ua. Delete all rel public
710 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
711 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
712 addr16_ha3, addr14 functions.
713 (Output_data_got_powerpc::add_constant_pair): New function.
714 (Output_data_got_powerpc::got_base_offset): Likewise.
715 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
716 (instruction constants): Sort, add some more.
717 (Output_data_glink::do_write): Add and use Address typedef. Use
718 object->toc_base_offset() stub for 64-bit.
719 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
720 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
721 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
722 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
723 Always treat .opd relocs as against locally defined symbol.
724 Correct condition for RELATIVE relocs.
725 (Target_powerpc::do_finalize_sections): Test for NULL sections.
726 (Target_powerpc::Relocate::relocate): Use plt call stub as value
727 for 32-bit syms with a plt entry. Correct ppc64 toc base
728 calculations. Handle TLS relocs, and more. Add overflow
729 checking and adjust for Powerpc_relocate_functions changes.
730 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
731 Reinstate --emit-relocs code with FIXME.
733 2012-08-30 Alan Modra <amodra@gmail.com>
735 * layout.cc (Layout::set_segment_offsets): Set p_align to
736 abi_pagesize, not common_pagesize.
737 (Layout::relaxation_loop_body): Similarly use abi_pagesize
738 to determine whether file header can go in segment.
740 2012-08-30 Alan Modra <amodra@gmail.com>
742 * output.h (Output_reloc::Output_reloc <output section>): Add
743 is_relative param. Adjust calls.
744 (Output_reloc::add_output_section_relative): New functions.
745 * output.cc (Output_reloc::Output_reloc <output section>): Handle
747 (Output_reloc::symbol_value): Handle SECTION_CODE.
749 2012-08-24 Sriraman Tallam <tmsriram@google.com>
751 * gold.cc (queue_middle_tasks): Call layout again when unique
752 segments for sections is desired.
753 * layout.cc (Layout::Layout): Initialize new members.
754 (Layout::get_output_section_flags): New function.
755 (Layout::choose_output_section): Call get_output_section_flags.
756 (Layout::layout): Make output section for mapping to a unique segment.
757 (Layout::insert_section_segment_map): New function.
758 (Layout::attach_allocated_section_to_segment): Make unique segment for
759 output sections marked so.
760 (Layout::segment_precedes): Check for unique segments when sorting.
761 * layout.h (Layout::Unique_segment_info): New struct.
762 (Layout::Section_segment_map): New typedef.
763 (Layout::insert_section_segment_map): New function.
764 (Layout::get_output_section_flags): New function.
765 (Layout::is_unique_segment_for_sections_specified): New function.
766 (Layout::set_unique_segment_for_sections_specified): New function.
767 (Layout::unique_segment_for_sections_specified_): New member.
768 (Layout::section_segment_map_): New member.
769 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
770 Rename is_gc_pass_one to is_pass_one.
771 Rename is_gc_pass_two to is_pass_two.
772 Rename is_gc_or_icf to is_two_pass.
773 Check for which pass based on whether symbols data is present.
774 Make it two pass when unique segments for sections is desired.
775 * output.cc (Output_section::Output_section): Initialize new
777 * output.h (Output_section::is_unique_segment): New function.
778 (Output_section::set_is_unique_segment): New function.
779 (Output_section::is_unique_segment_): New member.
780 (Output_section::extra_segment_flags): New function.
781 (Output_section::set_extra_segment_flags): New function.
782 (Output_section::extra_segment_flags_): New member.
783 (Output_section::segment_alignment): New function.
784 (Output_section::set_segment_alignment): New function.
785 (Output_section::segment_alignment_): New member.
786 (Output_segment::Output_segment): Initialize is_unique_segment_.
787 (Output_segment::is_unique_segment): New function.
788 (Output_segment::set_is_unique_segment): New function.
789 (Output_segment::is_unique_segment_): New member.
790 * plugin.cc (allow_unique_segment_for_sections): New function.
791 (unique_segment_for_sections): New function.
792 (Plugin::load): Add new functions to transfer vector.
793 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
794 * Makefile.in: Regenerate.
795 * testsuite/plugin_final_layout.sh: Check if unique segment
797 * testsuite/plugin_section_order.c (onload): Check if new interfaces
799 (allow_unique_segment_for_sections): New global.
800 (unique_segment_for_sections): New global.
801 (claim_file_hook): Call allow_unique_segment_for_sections.
802 (all_symbols_read_hook): Call unique_segment_for_sections.
804 2012-08-22 Cary Coutant <ccoutant@google.com>
806 * layout.cc (Layout::include_section): Don't assert on GROUP
807 sections with --emit-relocs.
809 2012-08-21 Cary Coutant <ccoutant@google.com>
811 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
812 if --export-dynamic-symbol names an undef symbol.
814 2012-08-18 Alan Modra <amodra@gmail.com>
816 * powerpc.cc: Formatting and white space.
817 (Powerpc_relobj): Rename got2_section_ to special_.
818 Add opd_ent_shndx_ and opd_ent_off_ vectors.
819 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
820 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
821 (Target_powerpc): Add Address typedef and invalid_address. Use
823 (Target_powerpc::is_branch_reloc): New function.
824 (Powerpc_relocate_functions): Add Address typedef, use throughout.
825 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
826 for dst_mask, value and addend.
827 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
828 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
829 (Output_data_glink::do_write): Correct toc base. Don't try to use
830 uint16_t for 24-bit offset. Use get_output_section_offset and
832 (Target_powerpc::Scan::local): Handle more relocs.
833 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
834 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
835 Plug in toc restoring insn after plt calls. Translate branches
836 to function descriptor symbols to corresponding entry point.
837 (Target_powerpc::relocate_for_relocatable): Check return from
838 get_output_section_offset.
839 * symtab.h: Comment typo.
841 2012-08-14 Ian Lance Taylor <iant@google.com>
843 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
844 unsupported_relocal_local to call unsupported_reloc_global.
846 2012-08-14 Nick Clifton <nickc@redhat.com>
849 * script-sections.cc (Sections_element::output_section_name): Add
850 keep return parameter.
851 (Output_section_element::match_name): Add keep return parameter.
852 Return the value of the keep_ member.
853 * script-sections.h (class Output_section): Update
854 output_section_name prototype.
855 * layout.cc (Layout::keep_input_section): New public member
857 (Layout::choose_output_section): Pass keep parameter to
859 * layout.h (class Layout): Add keep_input_section.
860 * object.cc (Sized_relobj_file::do_layout): Check for kept input
862 * testsuite/Makefile.am: Add a test.
863 * testsuite/Makefile.in: Regenerate.
864 * testsuite/pr14265.c: Source file for the test.
865 * testsuite/pr14265.t: Linker script for the test.
866 * testsuite/pr14265.sh: Shell script for the test.
868 2012-08-14 Alan Modra <amodra@gmail.com>
870 * target.h (Target::output_section_name): New function.
871 (Target::do_output_section_name): New function.
872 * layout.cc (Layout::choose_output_section): Call the above.
873 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
875 2012-08-14 Alan Modra <amodra@gmail.com>
877 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
878 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
879 for replace_constant call.
880 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
881 (Output_data_glink::do_print_to_mapfile): New function.
882 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
883 (Target_powerpc::Relocate::relocate): Likewise.
885 2012-08-14 Alan Modra <amodra@gmail.com>
887 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
888 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
889 (Output_data_glink::add_entry,find_entry): Remove shndx param.
890 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
891 all references to shndx_. Handle special case for R_PPC_PLTREL24
893 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
894 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
895 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
897 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
898 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
900 2012-08-12 Alan Modra <amodra@gmail.com>
902 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
903 (glink insn constants): Use uint32_t.
904 (Output_data_glink::add_entry): Use insert, not [] operator.
906 2012-08-11 Alan Modra <amodra@gmail.com>
908 * object.h (Sized_relobj_file::find_shdr): New function.
909 (Sized_relobj_file::find_special_sections): New function.
910 * object.cc (Sized_relobj_file::find_shdr): New function.
911 (Sized_relobj_file::find_eh_frame): Use find_shdr.
912 (Sized_relobj_file::find_special_sections): New function, split out..
913 (Sized_relobj_file::do_read_symbols): ..from here.
914 * output.h (Output_data_got::replace_constant): New function.
915 (Output_data_got::num_entries): New function.
916 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
917 (Output_data_got::got_offset): Protected rather than private.
918 (Output_data_got::replace_got_entry): New function.
919 * output.cc (Output_data_got::replace_got_entry): New function.
920 * powerpc.cc (class Powerpc_relobj): New.
921 (class Powerpc_relocate_functions): Delete all psymval variants or
922 convert to value,addend type. Delete pcrela, pcrela_unaligned.
923 Implement _ha functions using corresponding _hi function.
924 (Powerpc_relobj::find_special_sections): New function.
925 (Target_powerpc::do_make_elf_object): New function.
926 (class Output_data_got_powerpc): New.
927 (class Output_data_glink): New.
928 (class Powerpc_scan_relocatable_reloc): New.
929 Many more changes througout file.
931 2012-08-09 Nick Clifton <nickc@redhat.com>
933 * po/vi.po: Updated Vietnamese translation.
935 2012-08-07 Ian Lance Taylor <iant@google.com>
937 * layout.cc (Layout::add_target_dynamic_tags): If
938 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
941 2012-07-30 Nick Clifton <nickc@redhat.com>
943 * po/gold.pot: Updated template.
944 * po/es.po: Updated Spanish translation.
946 2012-07-18 Cary Coutant <ccoutant@google.com>
949 * configure.ac: Add check for -gpubnames support.
950 * configure: Regenerate.
951 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
952 support; force -gno-pubnames.
953 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
955 (gdb_index_test_4): New test.
956 * testsuite/Makefile.in: Regenerate.
957 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
958 * testsuite/gdb_index_test_2.sh: Likewise.
959 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
960 * testsuite/gdb_index_test_4.sh: New script.
961 * testsuite/gdb_index_test_comm.sh: New script with common code;
962 don't look for space after colon.
964 2012-07-16 Sriraman Tallam <tmsriram@google.com>
966 * gold.cc (queue_middle_tasks): Update function order only after
967 deferred objects due to plugins are processed.
969 2012-07-11 Ian Lance Taylor <iant@google.com>
971 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
972 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
973 (Target_arm::scan_reloc_for_stub): Likewise.
974 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
975 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
976 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
977 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
978 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
980 2012-07-10 Dodji Seketeli <dodji@redhat.com>
981 Ian Lance Taylor <iant@google.com>
984 * configure.ac: Test whether std::tr1::hash<off_t> works.
985 * gold.h: Add a specialization for std::tr1::hash<off_t> if
987 * output.h (class Output_fill): Add virtual destructor.
988 * configure, config.in: Rebuild.
990 2012-06-22 Roland McGrath <mcgrathr@google.com>
992 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
994 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
996 * plugin.cc (Plugin::load): Handle position independent executables.
998 2012-06-06 Cary Coutant <ccoutant@google.com>
1000 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1002 (lines_only_debug_sections): Likewise.
1003 (gdb_fast_lookup_sections): New static array.
1004 (is_gdb_debug_section): Rename formal parameter.
1005 (is_lines_only_debug_section): Likewise.
1006 (is_gdb_fast_lookup_section): New function.
1007 (Layout::include_section): Check for ".zdebug_" prefix; pass
1008 section name suffix to is_gdb_debug_section, et al.; check for
1009 fast-lookup sections when building .gdb_index.
1010 * options.h (--strip-debug-gdb): Update GDB version number.
1012 2012-06-06 Cary Coutant <ccoutant@google.com>
1014 * configure.ac: Add check for fallocate.
1015 * configure: Regenerate.
1016 * config.in: Regenerate.
1018 * options.h (class General_options): Add --mmap-output-file and
1019 --posix-fallocate options.
1020 * output.cc: (posix_fallocate): Remove; replace with...
1021 (gold_fallocate): New function.
1022 (Output_file::map_no_anonymous): Call gold_fallocate.
1023 (Output_file::map): Check --mmap-output-file option.
1025 2012-06-05 Jing Yu <jingyu@google.com>
1027 * gold.h (textdomain): Add do {} to empty while(0).
1028 (bindtextdomain): Likewise.
1030 2012-06-04 Cary Coutant <ccoutant@google.com>
1032 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1035 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1037 * symtab.cc (Symbol_table::define_special_symbol):
1038 Initialize *poldsym to prevent uninitialized variable errors.
1040 2012-05-23 Cary Coutant <ccoutant@google.com>
1042 * layout.cc (Layout::section_name_mapping): Add rules to handle
1043 exact match on .data.rel.ro.local or .data.rel.ro.
1044 (Layout::output_section_name): Check for exact matches.
1046 2012-05-23 Cary Coutant <ccoutant@google.com>
1048 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1051 2012-05-22 Cary Coutant <ccoutant@google.com>
1053 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1054 object before exporting symbol.
1056 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1058 * testsuite/tls_test.cc: Include "config.h" first.
1059 * testsuite/tls_test_c.c: Likewise.
1061 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1062 Nick Clifton <nickc@redhat.com>
1065 * configure.in: Add check that sysdep.h has been included before
1066 any system header files.
1067 * configure: Regenerate.
1068 * config.in: Regenerate.
1070 2012-05-14 Cary Coutant <ccoutant@google.com>
1072 * layout.cc (Layout::make_output_section): Mark .tdata section
1074 * testsuite/relro_test.cc: Add a TLS variable.
1076 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1079 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1080 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1083 2012-05-08 Cary Coutant <ccoutant@google.com>
1085 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1086 (lines_only_debug_sections): Likewise.
1088 2012-05-02 Roland McGrath <mcgrathr@google.com>
1090 * nacl.cc: New file.
1092 * Makefile.am (CCFILES, HFILES): Add them.
1093 * Makefile.in: Regenerate.
1094 * i386.cc (Output_data_plt_i386_nacl): New class.
1095 (Output_data_plt_i386_nacl_exec): New class.
1096 (Output_data_plt_i386_nacl_dyn): New class.
1097 (Target_i386_nacl): New class.
1098 (Target_selector_i386_nacl): New class.
1099 (target_selector_i386): Use it instead of Target_selector_i386.
1100 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1101 (Target_x86_64_nacl): New class.
1102 (Target_selector_x86_64_nacl): New class.
1103 (target_selector_x86_64, target_selector_x32): Use it instead of
1104 Target_selector_x86_64.
1105 * arm.cc (Output_data_plt_arm_nacl): New class.
1106 (Target_arm_nacl): New class.
1107 (Target_selector_arm_nacl): New class.
1108 (target_selector_arm, target_selector_armbe): Use it instead of
1109 Target_selector_arm.
1111 * target-select.cc (select_target): Take new Input_file* and off_t
1112 arguments, pass them on to recognize method of selector.
1113 * object.cc (make_elf_sized_object): Update caller.
1114 * parameters.cc (parameters_force_valid_target): Likewise.
1115 * incremental.cc (make_sized_incremental_binary): Likewise.
1116 * target-select.h: Update decl.
1117 (Target_selector::recognize): Take new Input_file* argument,
1118 pass it on to do_recognize.
1119 (Target_selector::do_recognize): Take new Input_file* argument.
1120 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1121 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1122 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1123 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1125 * target.h (Target::Target_info): New members isolate_execinstr
1127 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1128 * arm.cc (Target_arm::arm_info): Update initializer.
1129 * i386.cc (Target_i386::i386_info): Likewise.
1130 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1131 * sparc.cc (Target_sparc::sparc_info): Likewise.
1132 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1133 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1134 * layout.cc (Layout::attach_allocated_section_to_segment):
1135 Take new const Target* argument. If target->isolate_execinstr(), act
1137 (Layout::find_first_load_seg): Take new const Target* argument;
1138 if target->isolate_execinstr(), reject PF_X segments.
1139 (Layout::relaxation_loop_body): Update caller.
1140 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1141 reset file offset to zero when we hit LOAD_SEG, and then do a second
1142 loop over the segments before LOAD_SEG to reassign offsets after
1143 addresses have been determined. Handle target->rosegment_gap().
1144 (Layout::attach_section_to_segment): Take new const Target* argument;
1145 pass it to attach_allocated_section_to_segment.
1146 (Layout::make_output_section): Update caller.
1147 (Layout::attach_sections_to_segments): Take new const Target* argument;
1148 pass it to attach_section_to_segment.
1149 * gold.cc (queue_middle_tasks): Update caller.
1150 * layout.h (Layout): Update method decls with new arguments.
1152 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1153 Target_info pointer to use.
1154 (Target_arm::do_make_data_plt): New virtual method.
1155 (Target_arm::make_data_plt): New method that calls it.
1156 (Target_arm::make_plt_entry): Use it.
1157 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1158 for the section alignment.
1159 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1161 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1162 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1164 (Output_data_plt_arm::get_plt_entry_size): Call it.
1165 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1166 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1167 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1169 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1170 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1171 method instead of sizeof(plt_entry).
1172 (Output_data_plt_arm::add_entry): Likewise.
1173 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1174 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1176 (Target_arm::plt_entry_size): Likewise.
1177 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1179 (Output_data_plt_arm_standard): ... here, new class.
1180 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1181 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1182 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1184 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1185 Take additional argument for the PLT entry size.
1186 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1187 Use get_plt_entry_size method rather than plt_entry_size variable.
1188 (Output_data_plt_x86_64::reserve_slot): Likewise.
1189 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1190 (Output_data_plt_x86_64::add_entry): Likewise.
1191 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1192 (Output_data_plt_x86_64::address_for_global): Likewise.
1193 (Output_data_plt_x86_64::address_for_local): Likewise.
1194 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1195 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1196 Make method non-static.
1197 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1199 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1200 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1201 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1202 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1204 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1205 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1207 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1208 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1210 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1211 (Output_data_plt_x86_64::plt_entry_size)
1212 (Output_data_plt_x86_64::first_plt_entry)
1213 (Output_data_plt_x86_64::plt_entry)
1214 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1215 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1216 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1217 (Output_data_plt_x86_64_standard): ... here, new class.
1218 (Target_x86_64::Target_x86_64): Take optional argument for the
1219 Target_info pointer to use.
1220 (Target_x86_64::do_make_data_plt): New virtual method.
1221 (Target_x86_64::make_data_plt): New method to call it.
1222 (Target_x86_64::init_got_plt_for_update): Use that.
1223 Call this->plt_->add_eh_frame method here.
1224 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1225 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1226 rather than static method.
1227 (Target_x86_64::plt_entry_size): Likewise.
1228 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1229 rather than plt_entry_size variable. Move guts of PLT filling to...
1230 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1231 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1232 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1234 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1235 additional argument for the section alignment.
1236 Don't do add_eh_frame_for_plt here.
1237 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1238 non-static. Use get_plt_entry_size method rather than plt_entry_size
1240 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1242 (Output_data_plt_i386::get_plt_entry_size): Call it.
1243 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1244 (Output_data_plt_i386::add_eh_frame): New method to call it.
1245 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1247 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1248 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1250 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1251 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1252 method instead of plt_entry_size.
1253 (Output_data_plt_i386::plt_entry_size)
1254 (Output_data_plt_i386::plt_eh_frame_fde_size)
1255 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1256 (Output_data_plt_i386_standard): ... here, new class.
1257 (Output_data_plt_i386_exec): New class.
1258 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1259 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1260 (Output_data_plt_i386::exec_plt_entry): Move to ...
1261 (Output_data_plt_i386_exec::plt_entry): ... here.
1262 (Output_data_plt_i386_dyn): New class.
1263 (Output_data_plt_i386::first_plt_entry): Move to ...
1264 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1265 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1266 (Output_data_plt_i386_dyn::plt_entry): ... here.
1267 (Target_i386::Target_i386): Take optional argument for the Target_info
1269 (Target_i386::do_make_data_plt): New virtual method.
1270 (Target_i386::make_data_plt): New method to call it.
1271 (Target_i386::make_plt_section): Use that.
1272 Call this->plt_->add_eh_frame method here.
1273 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1274 rather than plt_entry_size variable.
1275 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1276 (Output_data_plt_i386::address_for_local): Likewise.
1277 (Output_data_plt_i386::do_write): Likewise.
1278 Move guts of PLT filling to...
1279 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1280 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1281 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1282 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1284 2012-05-01 Cary Coutant <ccoutant@google.com>
1286 * dwarf_reader.cc (Dwarf_die::read_attributes)
1287 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1288 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1289 * reduced_debug_output.cc
1290 (Output_reduced_debug_info_section::get_die_end): Remove
1291 DW_FORM_GNU_ref_index. Add default case.
1293 2012-04-26 Mark Wielaard <mjw@redhat.com>
1295 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1296 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1297 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1298 DW_AT_high_pc as offset from DW_AT_low_pc.
1300 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1301 * testsuite/Makefile.in: Regenerate.
1302 * testsuite/gdb_index_test_3.c: New test source file.
1303 * testsuite/gdb_index_test_3.sh: New test source file.
1305 2012-04-25 Ian Lance Taylor <iant@google.com>
1307 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1309 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1310 as a class, not a struct.
1311 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1312 (Target_arm::apply_cortex_a8_workaround): Likewise.
1313 * gc.h: Declare Reloc_types as a struct, not a class.
1314 * object.h: Declare Symbols_data as a struct.
1315 * reloc.h: Declare Read_relocs_data as a struct.
1316 * target.h: Declare Relocate_info as a struct.
1318 2012-04-24 David S. Miller <davem@davemloft.net>
1320 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1321 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1324 2012-04-24 Cary Coutant <ccoutant@google.com>
1326 * incremental-dump.cc (find_input_containing_global): Replace
1327 magic number with symbolic constant.
1328 (dump_incremental_inputs): Update version number.
1329 * incremental.cc (Output_section_incremental_inputs): Update version
1330 number; import symbolic constants from Incremental_inputs_reader.
1331 (Incremental_inputs::create_data_sections): Align relocations
1332 section correctly for 64-bit targets.
1333 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1334 constants; add padding.
1335 (Output_section_incremental_inputs::write_header): Add assert for
1337 (Output_section_incremental_inputs::write_input_files): Add assert
1338 for input_entry_size.
1339 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1340 add assert for object_info_size, input_section_entry_size,
1341 global_sym_entry_size.
1342 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1343 for data structure sizes; use them.
1344 (Incremental_input_entry_reader): Import symbolic constants from
1345 Incremental_inputs_reader; use them.
1347 2012-04-23 David S. Miller <davem@davemloft.net>
1349 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1351 (Target_sparc::Target_sparc): Initialize new fields.
1352 (Target_sparc::do_make_elf_object): New function.
1353 (Target_sparc::do_adjust_elf_header): New function.
1355 2012-04-23 Cary Coutant <ccoutant@google.com>
1357 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1358 CU range table of gdb index.
1360 2012-04-20 David S. Miller <davem@davemloft.net>
1362 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1365 2012-04-16 David S. Miller <davem@davemloft.net>
1367 * sparc.cc (Target_sparc::got_address): New function.
1368 (Sparc_relocate_functions::gdop_hix22): New function.
1369 (Sparc_relocate_functions::gdop_lox10): New function.
1370 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1372 (Target_sparc::Scan::local): Likewise if the global symbol is not
1373 preemptible and is not IFUNC.
1374 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1375 transformations for local and non-preemptible non-IFUNC global
1378 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1379 writing out 64-bit part of ranges.
1381 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1382 -fpic and -fpie respectively.
1383 * Makefile.in: Regenerate.
1385 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1386 (Target_sparc::Target_sparc): Initialize new field.
1387 (Target_sparc::do_plt_section_for_global): New function.
1388 (Target_sparc::do_plt_section_for_local): New function.
1389 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1390 (Target_sparc::make_plt_section): New function, broken out of
1391 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1392 (Target_sparc::make_plt_entry): Call make_plt_section.
1393 (Target_sparc::make_local_ifunc_plt_entry): New function.
1394 (Target_sparc::rela_ifunc_section): New function.
1395 (Target_sparc::plt_section): Remove const.
1396 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1397 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1398 and ifunc_count_ fields.
1399 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1400 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1401 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1402 (Output_data_plt_sparc::rela_ifunc): New function.
1403 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1404 (Output_data_plt_sparc::has_ifunc_section): New function.
1405 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1406 (Output_data_plt_sparc::address_for_global): New function.
1407 (Output_data_plt_sparc::address_for_local): New function.
1408 (Output_data_plt_sparc::plt_index_to_offset): New function.
1409 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1411 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1413 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1414 R_SPARC_JMP_IREL to switch.
1415 (Target_sparc::Scan::check_non_pic): Likewise.
1416 (Target_sparc::Scan::local): Handle IFUNC symbols.
1417 (Target_sparc::Scan::local): Likewise.
1418 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1419 and plt_address_for_local.
1420 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1421 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1423 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1424 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1425 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1426 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1428 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1429 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1431 * sparc.cc (Target_sparc::Scan::global): Likewise.
1432 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1434 2012-04-16 Cary Coutant <ccoutant@google.com>
1436 * archive.cc (Library_base::should_include_member): Check for
1437 --export-dynamic-symbol.
1438 * options.h (class General_options): Add --export-dynamic-symbol.
1439 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1440 --export-dynamic-symbol.
1441 (Symbol_table::gc_mark_undef_symbols): Likewise.
1442 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1444 2012-04-12 David S. Miller <davem@davemloft.net>
1446 * sparc.cc (Reloc::wdisp10): New relocation method.
1447 (Reloc::h34): Likewise.
1448 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1449 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1451 (Target_sparc::Scan::local): Likewise.
1452 (Target_sparc::Scan::global): Likewise.
1453 (Target_sparc::Relocate::relocate): Likewise.
1455 2012-04-09 Cary Coutant <ccoutant@google.com>
1457 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1460 2012-04-06 Ian Lance Taylor <iant@google.com>
1462 * timer.cc: #include <unistd.h>.
1464 2012-04-06 Roland McGrath <mcgrathr@google.com>
1466 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1467 * config.in: Regenerate.
1468 * configure: Regenerate.
1470 2012-04-05 Nick Clifton <nickc@redhat.com>
1472 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1473 (AM_LC_MESSAGES): Add.
1474 * aclocal.m4: Regenerate.
1475 * config.in: Regenerate.
1476 * configure: Regenerate.
1478 2012-03-21 Cary Coutant <ccoutant@google.com>
1480 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1481 * Makefile.in: Regenerate.
1482 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1483 (Sized_elf_reloc_mapper::symbol_section): New function.
1484 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1485 (make_elf_reloc_mapper): New function.
1486 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1487 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1488 (Dwarf_abbrev_table::do_get_abbrev): New function.
1489 (Dwarf_ranges_table::read_ranges_table): New function.
1490 (Dwarf_ranges_table::read_range_list): New function.
1491 (Dwarf_pubnames_table::read_section): New function.
1492 (Dwarf_pubnames_table::read_header): New function.
1493 (Dwarf_pubnames_table::next_name): New function.
1494 (Dwarf_die::Dwarf_die): New function.
1495 (Dwarf_die::read_attributes): New function.
1496 (Dwarf_die::skip_attributes): New function.
1497 (Dwarf_die::set_name): New function.
1498 (Dwarf_die::set_linkage_name): New function.
1499 (Dwarf_die::attribute): New function.
1500 (Dwarf_die::string_attribute): New function.
1501 (Dwarf_die::int_attribute): New function.
1502 (Dwarf_die::uint_attribute): New function.
1503 (Dwarf_die::ref_attribute): New function.
1504 (Dwarf_die::child_offset): New function.
1505 (Dwarf_die::sibling_offset): New function.
1506 (Dwarf_info_reader::check_buffer): New function.
1507 (Dwarf_info_reader::parse): New function.
1508 (Dwarf_info_reader::do_parse): New function.
1509 (Dwarf_info_reader::do_read_string_table): New function.
1510 (Dwarf_info_reader::lookup_reloc): New function.
1511 (Dwarf_info_reader::get_string): New function.
1512 (Dwarf_info_reader::visit_compilation_unit): New function.
1513 (Dwarf_info_reader::visit_type_unit): New function.
1514 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1515 Sized_elf_reloc_mapper.
1516 (Sized_dwarf_line_info::symbol_section): Remove function.
1517 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1518 (Sized_dwarf_line_info::read_line_mappings): Remove object
1519 parameter, adjust callers.
1520 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1521 * dwarf_reader.h: Include <sys/types.h>.
1522 (class Track_relocs): Remove forward declaration.
1523 (class Elf_reloc_mapper): New class.
1524 (class Sized_elf_reloc_mapper): New class.
1525 (class Dwarf_abbrev_table): New class.
1526 (class Dwarf_range_list): New class.
1527 (class Dwarf_ranges_table): New class.
1528 (class Dwarf_pubnames_table): New class.
1529 (class Dwarf_die): New class.
1530 (class Dwarf_info_reader): New class.
1531 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1532 (Sized_dwarf_line_info::symbol_section): Remove member function.
1533 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1535 * gdb-index.cc: New source file.
1536 * gdb-index.h: New source file.
1537 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1538 and .debug_types sections, call Layout::add_to_gdb_index.
1539 (Sized_relobj_incr::do_section_name): Implement.
1540 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1541 return type; Implement.
1542 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1544 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1545 parameter list and return type.
1546 (Sized_incr_dynobj::do_section_contents): Likewise.
1547 * layout.cc: Include gdb-index.h.
1548 (Layout::Layout): Initialize gdb_index_data_.
1549 (Layout::init_fixed_output_section): Check for .gdb_index section.
1550 (Layout::add_to_gdb_index): New function. Instantiate.
1551 * layout.h: Add forward declaration for class Gdb_index.
1552 (Layout::add_to_gdb_index): New member function.
1553 (Layout::gdb_index_data_): New data member.
1554 * main.cc: Include gdb-index.h.
1555 (main): Print statistics for gdb index.
1556 * object.cc (Object::section_contents): Move code into
1557 do_section_contents.
1558 (need_decompressed_section): Check for sections needed when building
1560 (build_compressed_section_map): Likewise.
1561 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1563 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1564 sections; call Layout::add_to_gdb_index.
1565 (Sized_relobj_file::do_decompressed_section_contents): Call
1566 do_section_contents directly.
1567 * object.h (Object::do_section_contents): Adjust parameter list and
1569 (Object::do_decompressed_section_contents): Call do_section_contents
1571 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1573 * options.h (class General_options): Add --gdb-index option.
1574 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1575 list and return type.
1576 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1577 * reloc.h (Track_relocs::checkpoint): New function.
1578 (Track_relocs::reset): New function.
1580 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1582 * testsuite/Makefile.in: Regenerate.
1583 * testsuite/gdb_index_test.cc: New test source file.
1584 * testsuite/gdb_index_test_1.sh: New test source file.
1585 * testsuite/gdb_index_test_2.sh: New test source file.
1587 2012-03-19 Doug Kwan <dougkwan@google.com>
1589 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1590 (Target_arm::do_finalize_sections): Remove code which defines
1591 __exidx_start and __exidx_end. Make symbol table parameter
1592 anonymous as it is not used.
1593 * gold.cc (queue_middle_tasks): Call target hook to define any
1594 target-specific symbols.
1595 * target.h (Target::define_standard_symbols): New method.
1596 (Target::do_define_standard_symbols): Same.
1597 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1598 * testsuite/Makefile.in: Regenerate.
1599 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1601 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1602 relocations are generated for __exidx_start and __exidx_end.
1604 2012-03-16 Doug Kwan <dougkwan@google.com>
1606 * testsuite/Makefile.am: Disable test initpri3b.
1607 * testsuite/Makefile.in: Regenerate.
1609 2012-03-15 Doug Kwan <dougkwan@google.com>
1611 * arm.cc (Target_arm::got_section): Make .got section read-only
1614 2012-03-15 Ian Lance Taylor <iant@google.com>
1617 * layout.cc (Layout::make_output_section): Correctly mark
1618 SHT_INIT_ARRAY, et. al., as relro.
1620 2012-03-14 Doug Kwan <dougkwan@google.com>
1622 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1623 dynamic relocations for protected symbols in shared objects.
1625 2012-03-13 Ian Lance Taylor <iant@google.com>
1627 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1628 keep the larger alignment.
1630 2012-03-12 Cary Coutant <ccoutant@google.com>
1632 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1633 handling of DW_LNE_define_file.
1635 2012-03-12 Cary Coutant <ccoutant@google.com>
1637 * reduced_debug_output.cc
1638 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1641 2012-02-29 Cary Coutant <ccoutant@google.com>
1643 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1645 2012-02-29 Cary Coutant <ccoutant@google.com>
1647 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1648 Call Object::decompressed_section_contents.
1649 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1651 (Sized_dwarf_line_info::buffer_start_): New data member.
1652 * merge.cc (Output_merge_data::do_add_input_section): Call
1653 Object::decompressed_section_contents.
1654 (Output_merge_string::do_add_input_section): Likewise.
1655 * object.cc (need_decompressed_section): New function.
1656 (build_compressed_section_map): Decompress sections needed later.
1657 (Sized_relobj_file::do_decompressed_section_contents): New function.
1658 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1659 * object.h (Object::decompressed_section_contents): New function.
1660 (Object::discard_decompressed_sections): New function.
1661 (Object::do_decompressed_section_contents): New function.
1662 (Object::do_discard_decompressed_sections): New function.
1663 (Compressed_section_info): New type.
1664 (Compressed_section_map): Include decompressed section contents.
1665 (Sized_relobj_file::do_decompressed_section_contents): New function.
1666 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1668 2012-02-16 Cary Coutant <ccoutant@google.com>
1670 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1671 * testsuite/Makefile.in: Regenerate.
1673 2012-02-14 Cary Coutant <ccoutant@google.com>
1675 * options.cc (General_options::finalize): Disallow -pie and -static.
1677 2012-02-03 Doug Kwan <dougkwan@google.com>
1679 * arm.cc (Arm_relocate_functions::abs8,
1680 Arm_relocate_functions::abs16): Use
1681 Bits::has_signed_unsigned_overflow32.
1682 (Arm_relocate_functions::thm_abs8): Correct range of
1684 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1687 2012-02-02 Doug Kwan <dougkwan@google.com>
1689 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1690 position independent outputs, not just shared objects.
1692 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1694 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1695 * configure: Regenerated.
1697 2012-01-27 Ian Lance Taylor <iant@google.com>
1699 * reloc.h (Bits): New class with static functions, copied from
1700 namespace utils in arm.cc.
1701 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1704 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1706 * incremental.cc (write_info_blocks): Correct relocation offset.
1708 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1710 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1711 (Relocate::tls_gd_to_le): Likewise.
1713 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1715 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1717 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1719 * configure.ac: Check if -mcmodel=medium works.
1720 * configure: Regenerated.
1722 2012-01-24 Cary Coutant <ccoutant@google.com>
1724 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1726 (read_unsigned_LEB_128_x): ... this new function.
1727 (read_signed_LEB_128): Replaced with inline definition and ...
1728 (read_signed_LEB_128_x): ... this new function.
1729 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1730 (read_unsigned_LEB_128): Add inline definition.
1731 (read_signed_LEB_128_x): New function.
1732 (read_signed_LEB_128): Add inline definition.
1733 * testsuite/Makefile.am (leb128_unittest): New unit test.
1734 * testsuite/Makefile.in: Regenerate.
1735 * testsuite/leb128_unittest.cc: New unit test.
1737 2012-01-23 Ian Lance Taylor <iant@google.com>
1740 * i386.cc (Target_i386::do_code_fill): When using a jmp
1741 instruction, pad with nop instructions.
1742 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1744 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1746 * x86_64.cc (gc_process_relocs): Add typename on types used in
1748 (scan_relocs): Likewise.
1749 (relocate_section): Likewise.
1750 (apply_relocation): Likewise.
1752 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1754 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1755 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1758 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1760 * x86_64.cc: Initial support for x32.
1762 2012-01-03 Cary Coutant <ccoutant@google.com>
1764 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1765 Use abstract base class for GOT.
1766 * gold/output.h (class Output_data_got_base): New abstract base class.
1767 (class Output_data_got): Derive from new base class, adjust ctors.
1768 (Output_data_got::reserve_slot): Make virtual; rename to
1769 do_reserve_slot; Adjust callers.
1770 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1771 pointer to abstract base class.
1772 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1774 2011-12-18 Ian Lance Taylor <iant@google.com>
1776 * object.h (Relobj::local_symbol_value): New function.
1777 (Relobj::local_plt_offset): New function.
1778 (Relobj::local_has_got_offset): New function.
1779 (Relobj::local_got_offset): New function.
1780 (Relobj::set_local_got_offset): New function.
1781 (Relobj::do_local_symbol_value): New pure virtual function.
1782 (Relobj::do_local_plt_offset): Likewise.
1783 (Relobj::do_local_has_got_offset): Likewise.
1784 (Relobj::do_local_got_offset): Likewise.
1785 (Relobj::do_set_local_got_offset): Likewise.
1786 (Sized_relobj::do_local_has_got_offset): Rename from
1787 local_has_got_offset.
1788 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1789 (Sized_relobj::do_set_local_got_offset): Rename from
1790 set_local_got_offset.
1791 (Sized_relobj_file::do_local_plt_offset): Rename from
1793 (Sized_relobj_file::do_local_symbol_value): New function.
1794 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1796 * output.cc (Output_data_got::Got_entry::write): Change object to
1797 Relobj. Use local_symbol_value.
1798 (Output_data_got::add_global_with_rel): Change rel_dyn to
1799 Output_data_reloc_generic*. Use add_global_generic.
1800 (Output_data_got::add_global_with_rela): Remove. Change all
1801 callers to use add_global_with_rel.
1802 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1803 Output_data_reloc_generic*. Use add_global_generic.
1804 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1805 callers to use add_global_pair_with_rel.
1806 (Output_data_got::add_local): Change object to Relobj*.
1807 (Output_data_got::add_local_plt): Likewise.
1808 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1809 change rel_dyn to Output_data_reloc_generic*. Use
1811 (Output_data_got::add_local_with_rela): Remove. Change all
1812 callers to use all_local_with_rel.
1813 (Output_data_got::add_local_pair_with_rel): Change object to
1814 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1815 add_output_section_generic.
1816 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1817 callers to use add_local_pair_with_rel.
1818 (Output_data_got::reserve_local): Change object to Relobj*.
1819 * output.h: (class Output_data_reloc_generic): Add pure virtual
1820 declarations for add_global_generic, add_local_generic,
1821 add_output_section_generic.
1822 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1823 functions for Output_data_reloc_generic. Update declarations for
1824 changes listed in output.cc.
1825 (class Output_data_got): Change template parameter to got_size.
1826 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1827 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1829 (Sized_relobj_incr::do_local_plt_offset): New function.
1830 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1833 2011-12-17 Cary Coutant <ccoutant@google.com>
1835 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1836 * resolve.cc (Symbol_table::resolve): Likewise.
1837 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1839 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1841 2011-12-16 Ian Lance Taylor <iant@google.com>
1843 * output.h (Output_data_reloc_generic::add): Only call
1844 add_dynamic_reloc if this is a dynamic reloc section.
1846 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1849 * target-reloc.h (apply_relocation): Replace <64, false> with
1852 2011-11-25 Nick Clifton <nickc@redhat.com>
1854 * po/it.po: New Italian translation.
1856 2011-11-17 Sterling Augustine <saugustine@google.com>
1858 * script.cc (script_include_directive): Implement.
1859 (read_script_file): New local variables name and search_path. Update
1860 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1861 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1862 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1864 2011-11-11 Sterling Augustine <saugustine@google.com>
1866 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1867 (file_or_sections_cmd): Likewise.
1869 2011-11-11 Doug Kwan <dougkwan@google.com>
1871 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1872 if --just-symbols is given.
1874 2011-11-10 Doug Kwan <dougkwan@google.com>
1877 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1878 when processing data relocs.
1879 * reloc.h (Relocate_functions::rel_unaligned): New method.
1880 (Relocate_functions::pcrel_unaligned): Ditto.
1881 (Relocate_functions::rel32_unaligned): Ditto.
1882 (Relocate_functions::pcrel32_unaligned): Ditto.
1884 2011-11-09 Doug Kwan <dougkwan@google.com>
1887 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1888 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1889 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1890 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1891 (Relocate_functions::rel_unaligned): New.
1892 (Relocate_functions::rel32_unaligned): New.
1893 * target-reloc.h (relocate_for_relocatable): Add code to handle
1894 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1895 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1896 arm_unaligned_reloc_r): New targets.
1897 * testsuite/Makefile.in: Regenerate.
1898 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1901 2011-11-02 Ian Lance Taylor <iant@google.com>
1903 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1905 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1906 * options.cc (General_options::finalize): Use library search path
1907 from configure script if specified. If not native and no sysroot,
1908 only search TOOLLIBDIR.
1909 * options.h (Search_directory::Search_directory): Change name to
1911 (General_options::add_to_library_path_with_sysroot): Change arg to
1913 * configure, Makefile.in, config.in: Rebuild.
1915 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1917 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1918 we are working around the ARM1176 Erratum.
1919 * options.h (General_options::fix_arm1176): Add option.
1920 * testsuite/Makefile.am: Add testcases, and keep current ones
1922 * testsuite/Makefile.in: Regenerate.
1923 * testsuite/arm_fix_1176.s: New file.
1924 * testsuite/arm_fix_1176.sh: Likewise.
1926 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1928 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1930 (Target_arm::may_use_blx): Remove method.
1931 (Target_arm::set_may_use_blx): Likewise.
1932 (Target_arm::may_use_v4t_interworking): New method.
1933 (Target_arm::may_use_v5t_interworking): Likewise.
1934 (Target_arm::may_use_blx_): Remove member variable.
1935 (Arm_relocate_functions::arm_branch_common): Check for v5T
1937 (Arm_relocate_functions::thumb_branch_common): Likewise.
1938 (Reloc_stub::stub_type_for_reloc): Likewise.
1939 (Target_arm::do_finalize_sections): Correct interworking checks.
1940 * testsuite/Makefile.am: Add new tests.
1941 * testsuite/Makefile.in: Regenerate.
1942 * testsuite/arm_farcall_arm_arm.s: New test.
1943 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1944 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1945 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1946 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1947 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1948 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1949 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1951 2011-10-31 Cary Coutant <ccoutant@google.com>
1954 * expression.cc (Expression::eval_with_dot): Add
1955 is_section_dot_assignment parameter.
1956 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1957 absolute and assigning to dot within a section.
1958 * script-sections.cc
1959 (Output_section_element_assignment::set_section_addresses): Pass
1960 dot_section to set_if_absolute.
1961 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1962 as is_section_dot_assignment flag to eval_with_dot.
1963 (Output_section_element_dot_assignment::set_section_addresses):
1965 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1966 parameter. Also set value if relative to dot_section; set the
1967 symbol's output_section.
1968 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1969 parameter. Adjust all callers.
1970 (Expression::eval_maybe_dot): Likewise.
1971 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1973 * testsuite/script_test_2.t: Test assignment of an absolute value
1974 to dot within an output section element.
1976 2011-10-31 Cary Coutant <ccoutant@google.com>
1978 * options.h (class General_options): Add --[no-]gnu-unique options.
1979 * symtab.cc (Symbol_table::sized_write_globals): Convert
1980 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1982 2011-10-31 Cary Coutant <ccoutant@google.com>
1985 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1986 unnecessary assertion.
1987 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1989 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1991 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1993 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1995 Change to just keep the section associated with symbol.
1996 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1997 they are externally visible and --export-dynamic is turned on.
1998 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2000 2011-10-19 Ian Lance Taylor <iant@google.com>
2003 * script-sections.cc
2004 (Output_section_element_dot_assignment::needs_output_section): New
2007 2011-10-19 Ian Lance Taylor <iant@google.com>
2010 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2011 --section-start option was seen.
2012 * options.h (General_options::any_section_start): New function.
2014 2011-10-18 David S. Miller <davem@davemloft.net>
2017 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2018 member to track relocation locations that have moved during TLS
2019 reloc optimizations.
2020 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2021 (Target_sparc::Relocate::relocate): Adjust view down by 4
2022 bytes if it matches reloc_adjust_addr_.
2023 (Target_sparc::Relocate::relocate_tls): Always move the
2024 __tls_get_addr call delay slot instruction forward 4 bytes when
2025 performing relaxation.
2027 2011-10-18 Cary Coutant <ccoutant@google.com>
2029 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2030 (Output_file::map_no_anonymous): Check for non-zero
2031 return code from posix_fallocate.
2033 2011-10-17 Cary Coutant <ccoutant@google.com>
2036 * plugin.cc (is_visible_from_outside): Check for symbols
2037 referenced from dynamic objects.
2038 * resolve.cc (Symbol_table::resolve): Don't count references
2039 from dynamic objects as references from real ELF files.
2040 * testsuite/plugin_test_2.sh: Adjust expected result.
2042 2011-10-17 Cary Coutant <ccoutant@google.com>
2044 * gold.cc: Include timer.h.
2045 (queue_middle_tasks): Stamp time.
2046 (queue_final_tasks): Likewise.
2047 * main.cc (main): Store timer in parameters. Print timers
2049 * parameters.cc (Parameters::Parameters): Initialize timer_.
2050 (Parameters::set_timer): New function.
2051 (set_parameters_timer): New function.
2052 * parameters.h (Parameters::set_timer): New function.
2053 (Parameters::timer): New function.
2054 (Parameters::timer_): New data member.
2055 (set_parameters_timer): New function.
2056 * timer.cc (Timer::stamp): New function.
2057 (Timer::get_pass_time): New function.
2058 * timer.h (Timer::stamp): New function.
2059 (Timer::get_pass_time): New function.
2060 (Timer::pass_times_): New data member.
2062 2011-10-17 Cary Coutant <ccoutant@google.com>
2064 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2065 task for members of lib groups.
2067 2011-10-17 Cary Coutant <ccoutant@google.com>
2070 * fileread.cc (File_read::find_view): Add assert.
2071 (File_read::make_view): Move bounds check (replace with assert)...
2072 (File_read::find_or_make_view): ... to here.
2074 2011-10-12 Cary Coutant <ccoutant@google.com>
2076 * output.cc (Output_file::open_base_file): Handle case where
2077 ::read returns less than requested size.
2079 2011-10-10 Cary Coutant <ccoutant@google.com>
2081 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2082 Initialize defined_count_.
2083 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2084 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2085 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2086 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2087 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2088 * incremental.h (Sized_relobj_incr::defined_count_): New data
2090 (Sized_incr_dynobj::defined_count_): New data member.
2091 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2092 Return zeroes instead of internal error.
2094 2011-10-10 Cary Coutant <ccoutant@google.com>
2097 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2098 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2099 * output.h (class Output_reloc): Add use_plt_offset flag.
2100 (Output_reloc::type_): Adjust size of bit field.
2101 (Output_reloc::use_plt_offset_): New bit field.
2102 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2103 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2104 flag. Adjust all callers.
2105 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2106 creating RELATIVE relocations.
2108 2011-10-10 Nick Clifton <nickc@redhat.com>
2110 * po/es.po: Updated Spanish translation.
2111 * po/fi.po: Updated Finnish translation.
2113 2011-10-03 Diego Novillo <dnovillo@google.com>
2115 * options.cc (parse_uint): Fix dereference of RETVAL.
2117 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2119 * layout.h (section_order_map_): New member.
2120 (get_section_order_map): New member function.
2121 * output.cc (Output_section::add_input_section): Check for patterns
2122 only when --section-ordering-file is specified.
2123 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2124 output_sections have been formed.
2125 * layout.cc (Layout_Layout): Initialize section_order_map_.
2126 * plugin.cc (update_section_order): Store order in order_map. Do not
2128 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2129 * testsuite/Makefile.in: Regenerate.
2130 * testsuite/plugin_section_order.c: New file.
2131 * testsuite/plugin_final_layout.cc: New file.
2132 * testsuite/plugin_final_layout.sh: New file.
2134 2011-09-29 Cary Coutant <ccoutant@google.com>
2136 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2138 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2139 symbols during incremental update.
2140 (Symbol_table::add_from_dynobj): Likewise.
2142 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2143 Ian Lance Taylor <iant@google.com>
2145 * symtab.cc (Symbol_table::define_special_symbol): Always
2146 canonicalize version string.
2148 2011-09-26 Cary Coutant <ccoutant@google.com>
2150 * gold.cc (queue_initial_tasks): Move option checks ...
2151 * options.cc (General_options::finalize): ... to here. Disable
2152 some options; make others fatal.
2154 2011-09-26 Cary Coutant <ccoutant@google.com>
2157 * plugin.cc (get_symbols_v2): New function.
2158 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2159 (is_referenced_from_outside): New function.
2160 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2161 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2162 (get_symbols): Pass version parameter.
2163 (get_symbols_v2): New function.
2164 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2166 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2167 (onload): Add LDPT_GET_SYMBOLS_V2.
2168 (all_symbols_read_hook): Use get_symbols_v2; check for
2169 LDPR_PREVAILING_DEF_IRONLY_EXP.
2170 * testsuite/plugin_test_3.sh: Update expected results.
2172 2011-09-23 Simon Baldwin <simonb@google.com>
2174 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2175 configuration options.
2176 * configure: Regenerate.
2177 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2178 * Makefile.in: Regenerate.
2179 * testsuite/Makefile.in: Regenerate.
2181 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2183 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2185 2011-09-19 Cary Coutant <ccoutant@google.com>
2187 * incremental.cc (can_incremental_update): Fix typo in comment.
2188 * incremental.h (can_incremental_update): Likewise.
2190 2011-09-18 Cary Coutant <ccoutant@google.com>
2192 * incremental.cc (can_incremental_update): New function.
2193 * incremental.h (can_incremental_update): New function.
2194 * layout.cc (Layout::init_fixed_output_section): Call it.
2195 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2196 * object.cc (Sized_relobj_file::do_layout): Call
2197 can_incremental_update.
2199 2011-09-13 Cary Coutant <ccoutant@google.com>
2201 * configure.ac: Check for glibc support for gnu_indirect_function
2202 support with static linking, setting automake conditional
2204 * Makefile.in: Regenerate.
2205 * configure: Regenerate.
2207 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2208 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2210 * testsuite/Makefile.in: Regenerate.
2212 2011-09-13 Cary Coutant <ccoutant@google.com>
2214 * incremental.cc (Sized_relobj_incr::do_layout): Call
2215 report_comdat_group for kept comdat sections.
2216 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2217 * testsuite/Makefile.in: Regenerate.
2218 * testsuite/incr_comdat_test_1.cc: New source file.
2219 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2220 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2221 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2223 2011-09-13 Ian Lance Taylor <iant@google.com>
2225 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2226 variable external_symbols_offset.
2228 2011-09-12 Ian Lance Taylor <iant@google.com>
2230 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2231 triggered if object has no symbols.
2233 2011-09-09 David S. Miller <davem@davemloft.net>
2235 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2236 (Output_fill_debug_line::do_write): Likewise.
2238 2011-08-29 Cary Coutant <ccoutant@google.com>
2240 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2241 casts to match formatting specs.
2242 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2244 2011-08-26 Cary Coutant <ccoutant@google.com>
2246 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2247 remaining hole size when allocating.
2248 (Layout::make_output_section): Set fill methods for debug sections.
2249 * layout.h (Free_list::Free_list_node): Move from private to
2251 (Free_list::set_min_hole_size): New function.
2252 (Free_list::begin, Free_list::end): New functions.
2253 (Free_list::min_hole_): New data member.
2254 * output.cc: Include dwarf.h.
2255 (Output_fill_debug_info::do_minimum_hole_size): New function.
2256 (Output_fill_debug_info::do_write): New function.
2257 (Output_fill_debug_line::do_minimum_hole_size): New function.
2258 (Output_fill_debug_line::do_write): New function.
2259 (Output_section::Output_section): Initialize new data member.
2260 (Output_section::set_final_data_size): Ensure patch space is larger
2261 than minimum hole size.
2262 (Output_section::do_write): Fill holes in debug sections.
2263 * output.h (Output_fill): New class.
2264 (Output_fill_debug_info): New class.
2265 (Output_fill_debug_line): New class.
2266 (Output_section::set_free_space_fill): New function.
2267 (Output_section::free_space_fill_): New data member.
2268 * testsuite/Makefile.am (incremental_test_3): Add
2269 --incremental-patch option.
2270 (incremental_test_4): Likewise.
2271 (incremental_test_5): Likewise.
2272 (incremental_test_6): Likewise.
2273 (incremental_copy_test): Likewise.
2274 (incremental_common_test_1): Likewise.
2275 * testsuite/Makefile.in: Regenerate.
2277 2011-08-26 Nick Clifton <nickc@redhat.com>
2279 * po/es.po: Updated Spanish translation.
2281 2011-08-01 Cary Coutant <ccoutant@google.com>
2283 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2284 * gold/testsuite/Makefile.in: Regenerate.
2285 * gold/testsuite/justsyms_exec.c: New source file.
2286 * gold/testsuite/justsyms_lib.c: New source file.
2288 2011-08-01 Cary Coutant <ccoutant@google.com>
2290 * layout.cc (Layout::set_segment_offsets): Don't realign text
2291 segment if -Ttext was specified.
2292 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2294 * object.h (Sized_relobj_file::e_type): New function.
2295 (Sized_relobj_file::e_type_): New data member.
2296 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2297 base address for ET_EXEC files.
2298 * target.cc (Target::do_make_elf_object_implementation): Allow
2299 ET_EXEC files with --just-symbols option.
2301 2011-07-28 Cary Coutant <ccoutant@google.com>
2303 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2304 Add thread_number parameter.
2305 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2306 * workqueue-threads.cc
2307 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2308 current thread if its thread number is greater than desired thread
2310 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2311 Add thread_number parameter.
2312 (Workqueue::should_cancel_thread): Likewise.
2313 (Workqueue::find_runnable_or_wait): Pass thread_number to
2314 should_cancel_thread.
2315 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2318 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2320 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2321 only after checking if it cannot be forced local.
2322 * symtab.h (is_externally_visible): Check if the symbol is not forced
2325 2011-07-15 Ian Lance Taylor <iant@google.com>
2327 * options.h (class General_options): Add --print-output-format.
2328 Move -EL next to -EB, for better --help output.
2329 * target-select.cc: Include <cstdio>, "options.h", and
2331 (Target_selector::do_target_bfd_name): New function.
2332 (print_output_format): New function.
2333 * target-select.h (class Target_selector): Update declarations.
2334 (Target_selector::target_bfd_name): New function.
2335 (print_output_format): Declare.
2336 * main.cc: Include "target-select.h".
2337 (main): Handle --print-output-format.
2338 * gold.cc: Include "target-select.h".
2339 (queue_initial_tasks): Handle --print-output-format when there are
2341 * parameters.cc (parameters_force_valid_target): Give a better
2342 error message if -EB/-EL does not match target.
2343 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2346 2011-07-15 Ian Lance Taylor <iant@google.com>
2348 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2349 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2350 (Output_data_plt_i386::do_write): Write address of .dynamic
2351 section to first entry in .got.plt section.
2352 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2353 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2355 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2356 section to first entry in .got.plt section.
2357 * layout.h (Layout::dynamic_section): New function.
2359 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2361 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2363 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2364 input_section_position_, and input_section_glob_.
2365 (read_layout_from_file): Call function section_ordering_specified.
2366 * layout.h (is_section_ordering_specified): New function.
2367 (section_ordering_specified): New function.
2368 (section_ordering_specified_): New boolean member.
2369 * main.cc(main): Call load_plugins after layout object is defined.
2370 * output.cc (Output_section::add_input_section): Use
2371 function section_ordering_specified to check if section ordering is
2373 * output.cc (Output_section::add_relaxed_input_section): Use
2374 function section_ordering_specified to check if section ordering is
2376 (Output_section::update_section_layout): New function.
2377 (Output_section::sort_attached_input_sections): Check if input section
2379 * output.h (Output_section::update_section_layout): New function.
2380 * plugin.cc (get_section_count): New function.
2381 (get_section_type): New function.
2382 (get_section_name): New function.
2383 (get_section_contents): New function.
2384 (update_section_order): New function.
2385 (allow_section_ordering): New function.
2386 (Plugin::load): Add the new interfaces to the transfer vector.
2387 (Plugin_manager::load_plugins): New parameter.
2388 (Plugin_manager::all_symbols_read): New parameter.
2389 (Plugin_manager::claim_file): New parameter. Save the elf object for
2391 (Plugin_manager::get_elf_object): New function.
2392 (Plugin_manager::get_view): Change to directly use the bool to check
2393 if get_view is called from claim_file_hook.
2394 * plugin.h (input_objects): New function
2395 (Plugin__manager::load_plugins): New parameter.
2396 (Plugin_manager::claim_file): New parameter.
2397 (Plugin_manager::get_elf_object): New function.
2398 (Plugin_manager::in_claim_file_handler): New function.
2399 (Plugin_manager::in_claim_file_handler_): New member.
2400 (layout): New function.
2401 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2402 handler with an extra parameter. Make the elf object before calling
2404 * testsuite/plugin_test.c (get_section_count): New function pointer.
2405 (get_section_type): New function pointer.
2406 (get_section_name): New function pointer.
2407 (get_section_contents): New function pointer.
2408 (update_section_order): New function pointer.
2409 (allow_section_ordering): New function pointer.
2410 (onload): Check if the new interfaces exist.
2412 2011-07-13 Ian Lance Taylor <iant@google.com>
2414 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2416 * x86_64.cc (Target_x86_64::got_section): Likewise.
2417 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2418 (relro_now_test_SOURCES): New variable.
2419 (relro_now_test_DEPENDENCIES): New variable.
2420 (relro_now_test_LDFLAGS): New variable.
2421 (relro_now_test_LDADD): New variable.
2422 (relro_now_test.so): New target.
2423 * testsuite/Makefile.in: Rebuild.
2425 2011-07-12 Ian Lance Taylor <iant@google.com>
2428 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2429 GLOB_DAT relocation rather than a RELATIVE relocation for a
2430 protected symbol when creating a shared library.
2431 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2432 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2433 * testsuite/protected_main_1.cc (main): Test that protected
2434 function has same address.
2436 2011-07-11 Ian Lance Taylor <iant@google.com>
2439 * options.h (class General_options): Add -Bgroup.
2440 * options.cc (General_options::finalize): If -Bgroup is set,
2441 default to --unresolved-symbols=report-all.
2442 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2443 * target-reloc.h (issue_undefined_symbol_error): Handle
2444 --unresolved-symbols=report-all.
2446 2011-07-08 Ian Lance Taylor <iant@google.com>
2449 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2450 if linker script discards key sections.
2451 (Layout::create_dynamic_symtab): Likewise.
2452 (Layout::assign_local_dynsym_offsets): Likewise.
2453 (Layout::sized_create_version_sections): Likewise.
2454 (Layout::create_interp): Likewise.
2455 (Layout::finish_dynamic_section): Likewise.
2456 (Layout::set_dynamic_symbol_size): Likewise.
2458 2011-07-08 Ian Lance Taylor <iant@google.com>
2461 * options.h (class General_options): Add --unresolved-symbols.
2462 * target-reloc.h (issue_undefined_symbol_error): Check
2463 --unresolved-symbols. Add comments.
2465 2011-07-08 Ian Lance Taylor <iant@google.com>
2467 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2468 expression more complex.
2470 2011-07-08 Ian Lance Taylor <iant@google.com>
2473 * target-reloc.h (issue_undefined_symbol_error): New inline
2474 function, broken out of relocate_section.
2475 (relocate_section): Call issue_undefined_symbol_error.
2476 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2477 there is no TLS segment if we are about to issue an undefined
2479 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2481 2011-07-08 Ian Lance Taylor <iant@google.com>
2484 * resolve.cc (Symbol_table::should_override): Add fromtype
2485 parameter. Change all callers. Give error when linking together
2486 TLS and non-TLS symbol.
2487 (Symbol_table::should_override_with_special): Add fromtype
2488 parameter. Change all callers.
2489 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2490 there is no TLS segment if we have reported some errors.
2491 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2493 2011-07-08 Ian Lance Taylor <iant@google.com>
2496 * target.h (Target::plt_address_for_global): New function.
2497 (Target::plt_address_for_local): New function.
2498 (Target::plt_section_for_global): Remove.
2499 (Target::plt_section_for_local): Remove.
2500 (Target::do_plt_address_for_global): New virtual function.
2501 (Target::do_plt_address_for_local): New virtual function.
2502 (Target::do_plt_section_for_global): Remove.
2503 (Target::do_plt_section_for_local): Remove.
2504 (Target::register_global_plt_entry): Add Symbol_table and Layout
2506 * output.cc (Output_data_got::Got_entry::write): Use
2507 plt_address_for_global and plt_address_for_local.
2508 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2509 address of output section.
2510 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2511 got_irelative_, and irelative_count_ fields. Update
2513 (Output_data_plt_i386::has_irelative_section): New function.
2514 (Output_data_plt_i386::entry_count): Add irelative_count_.
2515 (Output_data_plt_i386::set_final_data_size): Likewise.
2516 (class Target_i386): Add got_irelative_ and rel_irelative_
2517 fields. Update declarations.
2518 (Target_i386::Target_i386): Initialize new fields.
2519 (Target_i386::do_plt_address_for_global): New function replacing
2520 do_plt_section_for_global.
2521 (Target_i386::do_plt_address_for_local): New function replacing
2522 do_plt_section_for_local.
2523 (Target_i386::got_section): Create got_irelative_.
2524 (Target_i386::rel_irelative_section): New function.
2525 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2526 fields. Don't define __rel_iplt_{start,end}.
2527 (Output_data_plt_i386::add_entry): Add symtab and layout
2528 parameters. Change all callers. Use different PLT and GOT for
2530 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2531 layout parameters. Change all callers. Use different PLT and
2533 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2534 (Output_data_plt_i386::rel_irelative): New function.
2535 (Output_data_plt_i386::address_for_global): New function.
2536 (Output_data_plt_i386::address_for_local): New function.
2537 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2538 IRELATIVE GOT when changing IFUNC GOT entries.
2539 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2541 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2542 if we didn't create an IRELATIVE GOT.
2543 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2544 plt_address_for_local.
2545 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2546 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2547 got_irelative_, and irelative_count_ fields. Update
2549 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2550 Initialize new fields. Remove symtab parameter. Change all
2552 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2554 (Output_data_plt_x86_64::has_irelative_section): New function.
2555 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2556 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2557 fields. Update declarations.
2558 (Target_x86_64::Target_x86_64): Initialize new fields.
2559 (Target_x86_64::do_plt_address_for_global): New function replacing
2560 do_plt_section_for_global.
2561 (Target_x86_64::do_plt_address_for_local): New function replacing
2562 do_plt_section_for_local.
2563 (Target_x86_64::got_section): Create got_irelative_.
2564 (Target_x86_64::rela_irelative_section): New function.
2565 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2566 all callers. Don't create __rel_iplt_{start,end}.
2567 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2568 parameters. Change all callers. Use different PLT and GOT for
2570 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2571 layout parameters. Change all callers. Use different PLT and
2573 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2574 parameters. Change all callers. Use different PLT and GOT for
2576 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2577 (Output_data_plt_x86_64::rela_irelative): New function.
2578 (Output_data_plt_x86_64::address_for_global): New function.
2579 (Output_data_plt_x86_64::address_for_local): New function.
2580 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2581 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2582 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2583 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2585 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2587 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2588 symbols if we didn't create an IRELATIVE GOT.
2589 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2590 plt_address_for_local.
2591 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2592 * testsuite/ifuncvar1.c: New test file.
2593 * testsuite/ifuncvar2.c: New test file.
2594 * testsuite/ifuncvar3.c: New test file.
2595 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2596 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2597 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2598 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2599 * testsuite/Makefile.in: Rebuild.
2601 2011-07-07 Cary Coutant <ccoutant@google.com>
2603 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2604 (two_file_test_1_ndebug.o): Likewise.
2605 (two_file_test_1b_ndebug.o): Likewise.
2606 (two_file_test_2_ndebug.o): Likewise.
2607 (two_file_test_main_ndebug.o): Likewise.
2608 (incremental_test_2): Link with no-debug versions.
2610 2011-07-06 Cary Coutant <ccoutant@google.com>
2612 * gold/incremental.cc
2613 (Output_section_incremental_inputs::write_info_blocks): Check for
2614 hidden and internal symbols.
2616 2011-07-06 Cary Coutant <ccoutant@google.com>
2618 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2619 Check disposition for startup file.
2620 (Incremental_inputs::report_command_line): Ignore
2621 --incremental-startup-unchanged option.
2622 * options.cc (General_options::parse_incremental_startup_unchanged):
2624 (General_options::General_options): Initialize new data member.
2625 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2626 (General_options): Add --incremental-startup-unchanged option.
2627 (General_options::incremental_startup_disposition): New function.
2628 (General_options::incremental_startup_disposition_): New data member.
2630 2011-07-06 Cary Coutant <ccoutant@google.com>
2632 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2633 input file index to Script_info ctor.
2634 (Sized_incremental_binary::do_file_has_changed): Find the
2635 command-line argument for files named in scripts.
2636 * incremental.h (Script_info::Script_info): New ctor
2637 with input file index.
2638 (Script_info::input_file_index): New function.
2639 (Script_info::input_file_index_): New data member.
2640 (Incremental_binary::get_library): Add const.
2641 (Incremental_binary::get_script_info): Add const.
2642 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2643 * testsuite/Makefile.am (incremental_test_5): New test case.
2644 (incremental_test_6): New test case.
2645 * testsuite/Makefile.in: Regenerate.
2647 2011-07-06 Cary Coutant <ccoutant@google.com>
2649 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2650 debug output when command lines differ.
2652 2011-07-06 Cary Coutant <ccoutant@google.com>
2654 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2655 --incremental-patch option.
2656 * layout.cc (Free_list::allocate): Extend allocation beyond original
2658 (Layout::make_output_section): Mark sections that should get
2660 * options.cc (parse_percent): New function.
2661 * options.h (parse_percent): New function.
2662 (DEFINE_percent): New macro.
2663 (General_options): Add --incremental-patch option.
2664 * output.cc (Output_section::Output_section): Initialize new data
2666 (Output_section::add_input_section): Print section name when out
2668 (Output_section::add_output_section_data): Likewise.
2669 (Output_section::set_final_data_size): Add patch space when
2670 doing --incremental-full.
2671 (Output_section::do_reset_address_and_file_offset): Remove patch
2673 (Output_segment::set_section_list_addresses): Print debug output
2674 only if --incremental-update.
2675 * output.h (Output_section::set_is_patch_space_allowed): New function.
2676 (Output_section::is_patch_space_allowed_): New data member.
2677 (Output_section::patch_space_): New data member.
2678 * parameters.cc (Parameters::incremental_full): New function.
2679 * parameters.h (Parameters::incremental_full): New function
2680 * testsuite/Makefile.am (incremental_test_2): Add test for
2681 --incremental-patch option.
2682 * testsuite/Makefile.in: Regenerate.
2683 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2684 (t18): Remove function body.
2686 2011-07-05 Doug Kwan <dougkwan@google.com>
2689 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2690 Arm_Address type for relocation result.
2691 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2693 (Arm_relocate_functions::abs32): Use unaligned access.
2694 (Arm_relocate_functions::rel32): Ditto.
2695 (Arm_relocate_functions::prel31): Ditto.
2696 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2697 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2698 static data relocations.
2699 * testsuite/Makefile.in: Regnerate.
2700 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2702 2011-07-05 Ian Lance Taylor <iant@google.com>
2705 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2706 symbols if necessary.
2707 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2709 2011-07-05 Ian Lance Taylor <iant@google.com>
2712 * resolve.cc (Symbol::override_base_with_special): Simply override
2713 version with special symbol version, ignoring previous version.
2715 2011-07-05 Ian Lance Taylor <iant@google.com>
2717 * object.cc (Sized_relobj_file::include_section_group): Add
2718 information to comment about signature location.
2720 2011-07-02 Ian Lance Taylor <iant@google.com>
2723 * options.h (class General_options): Add -f and -F.
2724 * options.cc (General_options::finalize): Fatal error if -f/-F
2725 are used without -shared.
2726 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2728 2011-07-02 Ian Lance Taylor <iant@google.com>
2730 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2732 2011-07-01 Ian Lance Taylor <iant@google.com>
2736 * resolve.cc (Symbol::override_base_with_special): Don't override
2737 the version if the overriding symbol has a different name.
2738 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2739 all callers. If we give an error about an undefined version,
2740 define the base version if necessary.
2741 * dynobj.h (class Versions): Update declaration.
2742 * testsuite/weak_alias_test_5.cc: New file.
2743 * testsuite/weak_alias_test.script: New file.
2744 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2745 and versioned_alias have the right value, and call t2.
2746 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2747 weak_alias_test_5.so.
2748 (weak_alias_test_LDADD): Likewise.
2749 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2750 * testsuite/Makefile.in: Rebuild.
2752 2011-07-01 Ian Lance Taylor <iant@google.com>
2755 * options.h (class General_options): Support -z notext.
2756 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2758 (two_file_shared_nonpic.so): Likewise.
2759 (two_file_shared_mixed.so): Likewise.
2760 (two_file_shared_mixed_1.so): Likewise.
2761 (weak_undef_lib_nonpic.so): Likewise.
2762 (alt/weak_undef_lib_nonpic.so): Likewise.
2763 (tls_test_shared_nonpic.so): Likewise.
2764 * testsuite/Makefile.in: Rebuild.
2766 2011-07-01 Ian Lance Taylor <iant@google.com>
2769 * configure.ac: Test whether static linking works, setting
2770 the automake conditional HAVE_STATIC.
2771 * testsuite/Makefile.am: Disable tests using -static if
2772 HAVE_STATIC is not true.
2773 * configure, testsuite/Makefile.in: Rebuild.
2775 2011-07-01 Ian Lance Taylor <iant@google.com>
2778 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2779 Assert if we see DW_EH_PE_indirect.
2780 * target.h (Target::ehframe_datarel_base): New function.
2781 (Target::do_ehframe_datarel_base): New target function.
2782 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2783 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2786 2011-07-01 Ian Lance Taylor <iant@google.com>
2789 * options.h (class General_options): Add
2790 --ld-generated-unwind-info.
2791 * ehframe.cc (Fde::write): Add address parameter. Change all
2792 callers. If associated with PLT, fill in address and size.
2793 (Cie::set_output_offset): Only add merge mapping if there is an
2795 (Cie::write): Add address parameter. Change all callers.
2796 (Eh_frame::add_ehframe_for_plt): New function.
2797 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2798 input_offset_ fields into union u_, with new plt field.
2799 (Fde::Fde): Adjust for new union field.
2800 (Fde::Fde) [Output_data version]: New constructor.
2801 (Fde::add_mapping): Only add merge mapping if there is an object.
2802 (class Cie): Update declarations.
2803 (class Eh_frame): Declare add_ehframe_for_plt.
2804 * layout.cc (Layout::layout_eh_frame): Break out code into
2805 make_eh_frame_section, and call it.
2806 (Layout::make_eh_frame_section): New function.
2807 (Layout::add_eh_frame_for_plt): New function.
2808 * layout.h (class Layout): Update declarations.
2809 * merge.cc (Merge_map::add_mapping): Add assertion.
2810 * i386.cc: Include "dwarf.h".
2811 (class Output_data_plt_i386): Make first_plt_entry,
2812 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2813 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2814 and plt_eh_frame_fde.
2815 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2816 boundary. Call add_eh_frame_for_plt if appropriate.
2817 * x86_64.cc: Include "dwarf.h".
2818 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2819 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2820 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2821 and plt_eh_frame_fde.
2822 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2825 2011-06-29 Ian Lance Taylor <iant@google.com>
2828 * object.cc (Sized_relobj_file::layout_section): Change shdr
2829 parameter to be const.
2830 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2832 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2833 appropriate. Call layout_eh_frame_section.
2834 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2836 * object.h (class Sized_relobj_file): Update declarations.
2838 2011-06-29 Ian Lance Taylor <iant@google.com>
2841 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2843 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2845 2011-06-29 Ian Lance Taylor <iant@google.com>
2848 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2850 * layout.cc (Layout::layout_eh_frame): Likewise.
2852 2011-06-29 Ian Lance Taylor <iant@google.com>
2855 * layout.cc (Layout::symtab_section_shndx): New function.
2856 * layout.h (class Layout): Declare symtab_section_shndx.
2857 * output.cc (Output_section::write_header): Call it.
2859 2011-06-29 Ian Lance Taylor <iant@google.com>
2862 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2863 symbols which are not used in a relocation.
2865 2011-06-28 Ian Lance Taylor <iant@google.com>
2868 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2869 script create indistinguishable segments.
2870 (Layout::set_segment_offsets): Use stable_sort when sorting
2871 segments. Pass this to Compare_segments constructor.
2872 * layout.h (class Layout): Make segment_precedes non-static.
2873 (class Compare_segments): Change from struct to class. Add
2874 layout_ field. Add constructor.
2875 * script-sections.cc
2876 (Script_sections::attach_sections_using_phdrs_clause): Rename
2877 local orphan to is_orphan. Don't report failure to put empty
2878 section in segment. On attachment failure, report name of
2879 section, and attach to first PT_LOAD segment.
2881 2011-06-28 Ian Lance Taylor <iant@google.com>
2884 * target-select.cc (Target_selector::Target_selector): Add
2885 emulation parameter. Change all callers.
2886 (select_target_by_bfd_name): Rename from select_target_by_name.
2888 (select_target_by_emulation): New function.
2889 (supported_emulation_names): New function.
2890 * target-select.h (class Target_selector): Add emulation_ field.
2891 Update declarations.
2892 (Target_selector::recognize_by_bfd_name): Rename from
2893 recognize_by_name. Change all callers.
2894 (Target_selector::supported_bfd_names): Rename from
2895 supported_names. Change all callers.
2896 (Target_selector::recognize_by_emulation): New function.
2897 (Target_selector::supported_emulations): New function.
2898 (Target_selector::emulation): New function.
2899 (Target_selector::do_recognize_by_bfd_name): Rename from
2900 do_recognize_by_name. Change all callers.
2901 (Target_selector::do_supported_bfd_names): Rename from
2902 do_supported_names. Change all callers.
2903 (Target_selector::do_recognize_by_emulation): New function.
2904 (Target_selector::do_supported_emulations): New function.
2905 (select_target_by_bfd_name): Change name in declaration.
2906 (select_target_by_emulation): Declare.
2907 (supported_emulation_names): Declare.
2908 * parameters.cc (parameters_force_valid_target): Try to find
2909 target based on emulation from -m option.
2910 * options.h (class General_options): Change doc string for -m.
2911 * options.cc (help): Print emulations.
2912 (General_options::parse_V): Likewise.
2913 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2914 Add emulation parameter. Change all callers.
2916 2011-06-28 Ian Lance Taylor <iant@google.com>
2918 * target.h (class Target): Add osabi_ field.
2919 (Target::osabi): New function.
2920 (Target::set_osabi): New function.
2921 (Target::Target): Initialize osabi_.
2922 (Target::do_adjust_elf_header): Make pure virtual.
2923 (Sized_target::do_adjust_elf_header): Declare.
2924 * target.cc (Sized_target::do_adjust_elf_header): New function.
2925 (class Sized_target): Instantiate all versions.
2926 * freebsd.h (class Target_freebsd): Remove.
2927 (Target_selector_freebsd::do_recognize): Call set_osabi on
2929 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2930 (Target_selector_freebsd::set_osabi): Remove.
2931 * i386.cc (class Target_i386): Inherit from Sized_target rather
2932 than Target_freebsd.
2933 * x86_64.cc (class Target_x86_64): Likewise.
2935 2011-06-28 Ian Lance Taylor <iant@google.com>
2937 * target.h (Target::can_check_for_function_pointers): Rewrite.
2939 (Target::can_icf_inline_merge_sections): Likewise.
2940 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2941 (Target::Target_info): Add can_icf_inline_merge_sections field.
2942 (Target::do_can_check_for_function_pointers): New virtual
2944 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2945 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2946 from can_check_for_function_pointers, move in file.
2947 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2948 section_may_have_icf_unsafe_poineters, move in file.
2949 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2950 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2951 Rename from can_check_for_function_pointers, move in file.
2952 (Target_i386::can_icf_inline_merge_sections): Remove.
2953 (Target_i386::i386_info): Initialize
2954 can_icf_inline_merge_sections.
2955 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2956 Initialize can_icf_inline_merge_sections.
2957 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2958 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2959 Rename from can_check_for_function_pointers, move in file.
2960 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2961 (Target_x86_64::x86_64_info): Initialize
2962 can_icf_inline_merge_sections.
2963 * testsuite/testfile.cc (Target_test::test_target_info):
2965 * icf.cc (get_section_contents): Correct formatting.
2967 2011-06-27 Ian Lance Taylor <iant@google.com>
2969 * symtab.cc (Symbol::versioned_name): New function.
2970 (Symbol_table::add_to_final_symtab): Use versioned_name when
2972 (Symbol_table::sized_write_symbol): Likewise.
2973 * symtab.h (class Symbol): Declare versioned_name.
2974 * stringpool.h (class Stringpool_template): Add variant of add
2975 which takes a std::basic_string.
2976 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2977 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2978 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2979 (ver_test_12.o): New target.
2980 * testsuite/Makefile.in: Rebuild.
2982 2011-06-27 Doug Kwan <dougkwan@google.com>
2984 * arm.cc (Arm_relocate_functions::thm_jump8,
2985 Arm_relocate_functions::thm_jump11): Use a wider signed
2986 type to compute offset.
2987 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2989 * testsuite/Makefile.in: Regenerate.
2990 * testsuite/arm_branch_in_range.sh: Check test results of
2991 arm_thm_jump11 and arm_thm_jump8.
2992 * testsuite/arm_thm_jump11.s: New test source file.
2993 * testsuite/arm_thm_jump11.t: New linker script.
2994 * testsuite/arm_thm_jump8.s: New test source file.
2995 * testsuite/arm_thm_jump8.t: New linker script.
2997 2011-06-24 Ian Lance Taylor <iant@google.com>
2999 * layout.cc: Include "object.h".
3000 (ctors_sections_in_init_array): New static variable.
3001 (Layout::is_ctors_in_init_array): New function.
3002 (Layout::layout): Add entry to ctors_sections_in_init_array if
3004 * layout.h (class Layout): Declare is_ctors_in_init_array.
3005 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3006 is_ctors_reverse_view is set.
3007 (Sized_relobj_file::write_sections): Add layout parameter. Change
3008 all callers. Set is_ctors_reverse_view field of View_size.
3009 (Sized_relobj_file::reverse_words): New function.
3010 * object.h (Sized_relobj_file::View_size): Add
3011 is_ctors_reverse_view field.
3012 (class Sized_relobj_file): Update declarations.
3013 * testsuite/initpri3.c: New test.
3014 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3016 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3017 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3018 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3019 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3020 * testsuite/Makefile.in: Rebuild.
3022 2011-06-24 Cary Coutant <ccoutant@google.com>
3024 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3025 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3026 (debug_msg_cdebug.err): New targets.
3027 * testsuite/Makefile.in: Regenerate.
3028 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3029 Fix checks for link with shared library.
3031 2011-06-24 Doug Kwan <dougkwan@google.com>
3033 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3034 skip empty text sections.
3035 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3037 2011-06-22 Ian Lance Taylor <iant@google.com>
3040 * options.h (class General_options): Add --ctors-in-init-array.
3041 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3042 friends as SHT_PROGBITS for merging sections.
3043 (Layout::layout): Remove special handling of .init_array and
3044 friends. Don't sort if doing relocatable link. Sort for .ctors
3045 and .dtors if ctors_in_init_array.
3046 (Layout::make_output_section): Force correct section types for
3047 .init_array and friends. Don't sort if doing relocatable link,
3048 Don't sort .ctors and .dtors if ctors_in_init_array.
3049 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3050 (Layout::output_section_name): Add relobj parameter. Change all
3051 callers. Handle .ctors. and .dtors. in code rather than table.
3052 Handle .ctors and .dtors if ctors_in_init_array.
3053 (Layout::match_file_name): New function, moved from output.cc.
3054 * layout.h (class Layout): Update declarations.
3055 * output.cc: Include "layout.h".
3056 (Input_section_sort_entry::get_priority): New function.
3057 (Input_section_sort_entry::match_file_name): Just call
3058 Layout::match_file_name.
3059 (Output_section::Input_section_sort_init_fini_compare::operator()):
3060 Handle .ctors and .dtors. Sort by explicit priority rather than
3062 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3063 * testsuite/initpri2.c: New test.
3064 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3065 (check_PROGRAMS): Add initpri2.
3066 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3067 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3068 * configure, testsuite/Makefile.in: Rebuild.
3070 2011-06-19 Ian Lance Taylor <iant@google.com>
3073 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3074 .interp section to a PT_INTERP segment even if we have seen a
3075 --dynamic-linker option. Don't do it if we have seen a PHDRS
3076 clause in a linker script.
3077 (Layout::finalize): Don't create a .interp section if we've
3078 already create a PT_INTERP segment.
3079 (Layout::create_interp): Always call choose_output_section (revert
3080 patch of 2011-06-17). Don't create PT_INTERP segment.
3081 * script-sections.cc
3082 (Script_sections::create_note_and_tls_segments): Add a .interp
3083 section to a PT_INTERP segment even if we have seen a
3084 --dynamic-linker option.
3086 2011-06-18 Ian Lance Taylor <iant@google.com>
3088 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3089 merely because a non-PT_LOAD segment has a dynamic reloc.
3091 2011-06-18 Ian Lance Taylor <iant@google.com>
3093 * layout.cc (Layout::finish_dynamic_section): Don't create
3094 DT_FLAGS entry if not needed.
3096 2011-06-18 Ian Lance Taylor <iant@google.com>
3099 * layout.cc (Layout::layout_eh_frame): Correct handling of
3100 writable .eh_frame section.
3102 2011-06-17 Ian Lance Taylor <iant@google.com>
3105 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3106 symbol is redefined with the exact same object and value.
3108 2011-06-17 Ian Lance Taylor <iant@google.com>
3111 * layout.h (class Layout): Add interp_segment_ field.
3112 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3113 (Layout::attach_allocated_section_to_segment): If making shared
3114 library, put .interp section in PT_INTERP segment.
3115 (Layout::finalize): Also call create_interp if -dynamic-linker
3117 (Layout::create_interp): Assert that there is no PT_INTERP
3118 segment. If not using a SECTIONS clause, use make_output_section.
3119 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3120 * script-sections.cc
3121 (Script_sections::create_note_and_tls_segments): If making shared
3122 library, put .interp section in PT_INTERP segment.
3124 2011-06-17 Ian Lance Taylor <iant@google.com>
3126 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3127 when making a shared library.
3129 2011-06-17 Ian Lance Taylor <iant@google.com>
3131 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3132 parameter. Change all callers. Don't issue warning about PC32
3133 against locally defined symbol.
3135 2011-06-16 Ian Lance Taylor <iant@google.com>
3137 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3138 occurs in same object.
3140 2011-06-14 Alan Modra <amodra@gmail.com>
3142 * po/POTFILES.in: Regenerate.
3144 2011-06-09 Ian Lance Taylor <iant@google.com>
3146 * script-sections.cc
3147 (Orphan_output_section::set_section_addresses): For a relocatable
3148 link set address to 0.
3150 2011-06-09 Cary Coutant <ccoutant@google.com>
3153 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3154 used with --compress-debug-sections.
3155 * gold/object.cc (Sized_relobj_file::do_layout): Report
3156 uncompressed size of compressed input sections.
3158 2011-06-08 Cary Coutant <ccoutant@google.com>
3161 * testsuite/two_file_test_2_v1.cc: Change initialization of
3162 v2 to keep it in .data.
3164 2011-06-07 Cary Coutant <ccoutant@google.com>
3166 * common.cc (Symbol_table::do_allocate_commons_list): Call
3168 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3169 (Errors::fallback): New function.
3170 (gold_fallback): New function.
3171 * errors.h (Errors::fallback): New function.
3172 * gold.cc (gold_exit): Change status parameter to enum; adjust
3174 (queue_initial_tasks): Call gold_fallback.
3175 * gold.h: Include cstdlib.
3176 (Exit_status): New enum type.
3177 (gold_exit): Change status parameter to enum.
3178 (gold_fallback): New function.
3179 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3180 (Layout::create_symtab_sections): Likewise.
3181 (Layout::create_shdrs): Likewise.
3182 * main.cc (main): Adjust call to gold_exit.
3183 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3184 (Output_data_got::add_got_entry_pair): Likewise.
3185 (Output_section::add_input_section): Likewise.
3186 (Output_section::add_output_section_data): Likewise.
3187 (Output_segment::set_section_list_addresses): Likewise.
3188 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3190 2011-06-07 Cary Coutant <ccoutant@google.com>
3192 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3193 for incremental links.
3194 * output.cc (Output_segment::set_section_list_addresses): Remove
3195 FIXME and test for TLS or BSS.
3197 2011-06-07 Cary Coutant <ccoutant@google.com>
3199 * testsuite/Makefile.am: Add incremental_copy_test,
3200 incremental_common_test_1.
3201 * testsuite/Makefile.in: Regenerate.
3202 * testsuite/common_test_1_v1.c: New source file.
3203 * testsuite/common_test_1_v2.c: New source file.
3204 * testsuite/copy_test_v1.cc: New source file.
3206 2011-06-07 Cary Coutant <ccoutant@google.com>
3208 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3209 update, allocate common from bss section's free list.
3210 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3211 linker-defined symbols.
3212 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3213 Skip GOT and PLT entries that are no longer referenced.
3214 (Output_section_incremental_inputs::write_info_blocks): Mark
3215 linker-defined symbols.
3216 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3217 * output.cc (Output_section::allocate): New function.
3218 * output.h (Output_section::allocate): New function.
3219 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3220 linker-defined symbols.
3221 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3222 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3223 (Symbol::init_base_output_data): Likewise.
3224 (Symbol::init_base_output_segment): Likewise.
3225 (Symbol::init_base_constant): Likewise.
3226 (Sized_symbol::init_output_data): Likewise.
3227 (Sized_symbol::init_output_segment): Likewise.
3228 (Sized_symbol::init_constant): Likewise.
3229 (Symbol_table::do_define_in_output_data): Likewise.
3230 (Symbol_table::do_define_in_output_segment): Likewise.
3231 (Symbol_table::do_define_as_constant): Likewise.
3232 * symtab.h (Symbol::is_predefined): New function.
3233 (Symbol::init_base_output_data): Add is_predefined parameter.
3234 (Symbol::init_base_output_segment): Likewise.
3235 (Symbol::init_base_constant): Likewise.
3236 (Symbol::is_predefined_): New data member.
3237 (Sized_symbol::init_output_data): Add is_predefined parameter.
3238 (Sized_symbol::init_output_segment): Likewise.
3239 (Sized_symbol::init_constant): Likewise.
3240 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3242 2011-06-07 Cary Coutant <ccoutant@google.com>
3244 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3245 instead of emit_copy_reloc.
3246 (Copy_relocs::emit_copy_reloc): Refactor.
3247 (Copy_relocs::make_copy_reloc): New function.
3248 (Copy_relocs::add_copy_reloc): Remove.
3249 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3251 (Copy_relocs::make_copy_reloc): New function.
3252 (Copy_relocs::add_copy_reloc): Remove.
3253 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3254 unchanged input files.
3255 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3256 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3257 Reserve BSS space for COPY relocations.
3258 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3259 (Output_section_incremental_inputs::write_info_blocks): Record
3260 whether a symbol is copied from a shared object.
3261 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3262 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3263 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3264 (Incremental_input_entry_reader::get_output_symbol_index): Add
3266 (Incremental_binary::emit_copy_relocs): New function.
3267 (Incremental_binary::do_emit_copy_relocs): New function.
3268 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3270 (Sized_incremental_binary::add_copy_reloc): New function.
3271 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3272 (Sized_incremental_binary::Copy_reloc): New struct.
3273 (Sized_incremental_binary::Copy_relocs): New typedef.
3274 (Sized_incremental_binary::copy_relocs_): New data member.
3275 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3276 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3277 * target.h (Sized_target::emit_copy_reloc): New function.
3278 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3280 2011-06-02 Cary Coutant <ccoutant@google.com>
3283 * gold/archive.cc (Archive::Archive): Initialize new data member.
3284 (Archive::include_all_members): Return if archive has already been
3286 * gold/archive.h (Archive::include_all_members_): New data member.
3288 2011-06-02 Nick Clifton <nickc@redhat.com>
3290 * dynobj.h: Fix spelling mistake in comment.
3291 * output.cc: Likewise.
3293 2011-05-31 Doug Kwan <dougkwan@google.com>
3297 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3298 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3299 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3300 redundant arm_exidx_test.so.
3301 * testsuite/Makefile.in: Regenerate.
3302 (check_SCRIPTS): Add pr12826.sh
3303 (check_DATA): Add pr12826.stdout
3304 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3305 * testsuite/pr12826.sh: New file.
3306 * testsuite/pr12826_1.s: Ditto.
3307 * testsuite/pr12826_1.s: Ditto.
3309 2011-05-30 Ian Lance Taylor <iant@google.com>
3311 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3314 2011-05-29 Ian Lance Taylor <iant@google.com>
3317 * testsuite/Makefile.am: Use different file name for two_file_test
3318 temporary file for each incremental test.
3319 * testsuite/Makefile.in: Rebuild.
3321 2011-05-29 Ian Lance Taylor <iant@google.com>
3323 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3324 binary input file is empty.
3326 2011-05-27 Ian Lance Taylor <iant@google.com>
3328 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3329 (ver_test_9.so): Likewise.
3330 * testsuite/Makefile.in: Rebuild.
3332 2011-05-26 Cary Coutant <ccoutant@google.com>
3334 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3335 * incremental.cc (Incremental_inputs::report_input_section): Fix
3336 comment, indentation.
3337 (Incremental_inputs::report_comdat_group): New function.
3338 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3339 of data for incremental input file entry.
3340 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3341 group count, COMDAT group signatures.
3342 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3343 an unchanged input file.
3344 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3345 Initialize new data member.
3346 (Incremental_object_entry::add_comdat_group): New function.
3347 (Incremental_object_entry::get_comdat_group_count): New function.
3348 (Incremental_object_entry::get_comdat_signature_key): New function.
3349 (Incremental_object_entry::groups_): New data member.
3350 (Incremental_inputs::report_comdat_group): New function.
3351 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3352 data for incremental input file entry.
3353 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3354 (Incremental_input_entry_reader::get_input_section): Adjust size of
3355 data for incremental input file entry.
3356 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3357 (Incremental_input_entry_reader::get_comdat_group_signature): New
3359 * object.cc (Sized_relobj::include_section_group): Report kept
3360 COMDAT groups for incremental links.
3362 2011-05-24 David Meyer <pdox@google.com>
3364 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3365 with name parameter. Add found_name parameter.
3366 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3367 * dirsearch.h (class Dirsearch): Update declaration.
3369 2011-05-24 Ian Lance Taylor <iant@google.com>
3371 * archive.cc (Library_base::should_include_member): Pull in object
3372 from archive if it defines the entry symbol.
3373 * parameters.cc (Parameters::entry): New function.
3374 * parameters.h (class Parameters): Declare entry.
3375 * output.h (class Output_file_header): Remove entry_ field.
3376 * output.cc (Output_file_header::Output_file_header): Remove entry
3377 parameter. Change all callers.
3378 (Output_file_header::entry): Use parameters->entry.
3379 * gold.cc (queue_middle_tasks): Likewise.
3380 * plugin.cc (Plugin_hook::run): Likewise.
3382 2011-05-24 Cary Coutant <ccoutant@google.com>
3384 * gold.cc (queue_initial_tasks): Pass incremental base filename
3385 to Output_file::open_base_file; don't print error message.
3386 * incremental-dump.cc (main): Adjust call to
3387 Output_file::open_for_modification.
3388 * incremental-dump.cc (main): Likewise.
3389 * incremental.cc (Incremental_inputs::report_command_line):
3390 Ignore --incremental-base option when comparing command lines.
3391 Ignore parameter when given as separate argument.
3392 * options.h (class General_options): Add --incremental-base.
3393 * output.cc (Output_file::Output_file):
3394 (Output_file::open_base_file): Add base_name and writable parameters;
3395 read base file into new file; print error message here.
3396 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3398 * output.h (Output_file::open_for_modification): Rename to...
3399 (Output_file::open_base_file): ...this; add base_name and
3400 writable parameters; adjust all callers.
3401 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3403 * testsuite/Makefile.am (incremental_test_4): Test
3405 * testsuite/Makefile.in: Regenerate.
3407 2011-05-24 Cary Coutant <ccoutant@google.com>
3409 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3411 * testsuite/Makefile.in: Regenerate.
3412 * testsuite/two_file_test_1_v1.cc: New test source file.
3413 * testsuite/two_file_test_1b_v1.cc: New test source file.
3414 * testsuite/two_file_test_2_v1.cc: New test source file.
3416 2011-05-24 Cary Coutant <ccoutant@google.com>
3418 * dynobj.h (Dynobj::do_dynobj): New function.
3419 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3420 flag and soname for shared objects.
3421 * incremental.cc (Incremental_inputs::report_object): Make
3422 either Incremental_object_entry or Incremental_dynobj_entry; add
3423 soname to string table.
3424 (Incremental_inputs::report_input_section): Add assertion.
3425 (Output_section_incremental_inputs::set_final_data_size): Adjust
3426 type of input file entry for shared libraries; adjust size of
3427 shared library info entry.
3428 (Output_section_incremental_inputs::write_input_files): Write
3429 as_needed flag for shared libraries.
3430 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3431 of input file entry for shared libraries; write soname.
3432 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3433 soname from incremental info.
3434 * incremental.h (enum Incremental_input_flags): Add
3435 INCREMENTAL_INPUT_AS_NEEDED.
3436 (Incremental_input_entry::Incremental_input_entry): Initialize new
3438 (Incremental_input_entry::set_as_needed): New function.
3439 (Incremental_input_entry::as_needed): New function.
3440 (Incremental_input_entry::do_dynobj_entry): New function.
3441 (Incremental_input_entry::as_needed_): New data member.
3442 (Incremental_object_entry::Incremental_object_entry): Don't check
3444 (Incremental_object_entry::do_type): Likewise.
3445 (class Incremental_dynobj_entry): New class.
3446 (Incremental_input_entry_reader::as_needed): New function.
3447 (Incremental_input_entry_reader::get_soname): New function.
3448 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3449 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3450 size of shared library info entry.
3451 * layout.cc (Layout::finish_dynamic_section): Don't test for
3452 incremental link when adding DT_NEEDED entries.
3453 * object.h (Object::Object): Initialize new data member.
3454 (Object::dynobj): New function.
3455 (Object::set_as_needed): New function.
3456 (Object::as_needed): New function.
3457 (Object::do_dynobj): New function.
3458 (Object::as_needed_): New data member.
3460 2011-05-24 Cary Coutant <ccoutant@google.com>
3462 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3463 info; adjust display of GOT entries.
3464 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3465 vector of input objects; remove file_status_.
3466 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3467 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3468 got_plt reader; call target hooks to reserve GOT entries.
3469 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3470 of input file info header and GOT info entry.
3471 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3473 (Got_plt_view_info::got_descriptor): Remove.
3474 (Got_plt_view_info::sym_index): New data member.
3475 (Got_plt_view_info::input_index): New data member.
3476 (Local_got_offset_visitor::visit): Write input file index.
3477 (Global_got_offset_visitor::visit): Write 0 for input file index.
3478 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3479 with sym_index and input_index.
3480 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3481 incremental info GOT entry; replace got_descriptor with input_index.
3482 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3483 map from input file index to object.
3484 (Sized_relobj_incr::do_layout): Replace direct data member reference
3485 with accessor function.
3486 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3487 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3488 Adjust size of input file info header.
3489 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3490 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3491 (Incremental_input_entry_reader::get_input_section): Adjust size of
3492 input file info header.
3493 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3494 of incremental info GOT entry.
3495 (Incremental_got_plt_reader::get_got_desc): Remove.
3496 (Incremental_got_plt_reader::get_got_symndx): New function.
3497 (Incremental_got_plt_reader::get_got_input_index): New function.
3498 (Sized_incremental_binary::Sized_incremental_binary): Remove
3499 file_status_; add input_objects_.
3500 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3501 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3502 (Sized_incremental_binary::file_is_unchanged): Remove.
3503 (Sized_incremental_binary::set_input_object): New function.
3504 (Sized_incremental_binary::input_object): New function.
3505 (Sized_incremental_binary::file_status_): Remove.
3506 (Sized_incremental_binary::input_objects_): New data member.
3507 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3509 (Sized_relobj_incr::invalid_address): Move to base class.
3510 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3512 (Sized_relobj_incr::do_output_section_offset): Likewise.
3513 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3514 (Sized_relobj_incr::section_offsets_): Likewise.
3515 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3517 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3518 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3519 with accessor function.
3520 (Sized_relobj_file::do_layout): Likewise.
3521 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3522 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3523 (Sized_relobj_file::compute_final_local_value): Replace refs to
3524 section_offsets_ with accessor function.
3525 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3526 * object.h (Relobj::Relobj): Initialize new data members.
3527 (Relobj::add_dyn_reloc): New function.
3528 (Relobj::first_dyn_reloc): New function.
3529 (Relobj::dyn_reloc_count): New function.
3530 (Relobj::first_dyn_reloc_): New data member.
3531 (Relobj::dyn_reloc_count_): New data member.
3532 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3534 (Sized_relobj::Address): New typedef.
3535 (Sized_relobj::invalid_address): Move here from child class.
3536 (Sized_relobj::Sized_relobj): Initialize new data members.
3537 (Sized_relobj::sized_relobj): New function.
3538 (Sized_relobj::is_output_section_offset_invalid): Move here from
3540 (Sized_relobj::get_output_section_offset): Likewise.
3541 (Sized_relobj::local_has_got_offset): Likewise.
3542 (Sized_relobj::local_got_offset): Likewise.
3543 (Sized_relobj::set_local_got_offset): Likewise.
3544 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3545 (Sized_relobj::clear_got_offsets): New function.
3546 (Sized_relobj::section_offsets): Move here from child class.
3547 (Sized_relobj::do_output_section_offset): Likewise.
3548 (Sized_relobj::do_set_section_offset): Likewise.
3549 (Sized_relobj::Local_got_offsets): Likewise.
3550 (Sized_relobj::local_got_offsets_): Likewise.
3551 (Sized_relobj::section_offsets_): Likewise.
3552 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3554 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3556 (Sized_relobj_file::sized_relobj): New function
3557 (Sized_relobj_file::local_has_got_offset): Move to base class.
3558 (Sized_relobj_file::local_got_offset): Likewise.
3559 (Sized_relobj_file::set_local_got_offset): Likewise.
3560 (Sized_relobj_file::get_output_section_offset): Likewise.
3561 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3562 (Sized_relobj_file::do_output_section_offset): Likewise.
3563 (Sized_relobj_file::do_set_section_offset): Likewise.
3564 (Sized_relobj_file::Local_got_offsets): Likewise.
3565 (Sized_relobj_file::local_got_offsets_): Likewise.
3566 (Sized_relobj_file::section_offsets_): Likewise.
3567 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3569 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3570 (Output_reloc::get_symbol_index): Likewise.
3571 (Output_reloc::local_section_offset): Likewise.
3572 (Output_reloc::get_address): Likewise.
3573 (Output_reloc::symbol_value): Likewise.
3574 (Output_data_got::reserve_slot): Move to class definition.
3575 (Output_data_got::reserve_local): New function.
3576 (Output_data_got::reserve_slot_for_global): Remove.
3577 (Output_data_got::reserve_global): New function.
3578 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3579 (all constructors, two instantiations).
3580 (Output_reloc::get_relobj): New function (two instantiations).
3581 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3582 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3583 (Output_data_reloc::add_global): Adjust type of relobj.
3584 (Output_data_reloc::add_global_relative): Likewise.
3585 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3586 (Output_data_reloc::add_local): Likewise.
3587 (Output_data_reloc::add_local_relative): Likewise.
3588 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3589 (Output_data_reloc::add_local_section): Likewise.
3590 (Output_data_reloc::add_output_section): Likewise.
3591 (Output_data_reloc::add_absolute): Likewise.
3592 (Output_data_reloc::add_target_specific): Likewise.
3593 (Output_data_got::reserve_slot): Move definition here.
3594 (Output_data_got::reserve_local): New function.
3595 (Output_data_got::reserve_global): New function.
3596 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3597 section_offsets_ with accessor function.
3598 (Sized_relobj_file::write_sections): Likewise.
3599 (Sized_relobj_file::do_relocate_sections): Likewise.
3600 * target.h (Sized_target::reserve_local_got_entry): New function.
3601 (Sized_target::reserve_global_got_entry): New function.
3602 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3603 (Target_x86_64::reserve_global_got_entry): New function.
3604 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3606 2011-05-23 Cary Coutant <ccoutant@google.com>
3608 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3609 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3610 bit when checking got_type.
3611 * incremental.cc (Sized_incremental_binary::setup_readers):
3612 Store symbol table and string table locations; initialize bit vector
3613 of file status flags.
3614 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3616 (Sized_incremental_binary::do_process_got_plt): New function.
3617 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3618 (Output_section_incremental_inputs::set_final_data_size): Record
3619 file index for each input file.
3620 (Output_section_incremental_inputs::write_got_plt): Store file index
3621 instead of input entry offset for each GOT entry.
3623 (Incremental_input_entry::Incremental_input_entry): Initialize new
3625 (Incremental_input_entry::set_offset): Store file index.
3626 (Incremental_input_entry::get_file_index): New function.
3627 (Incremental_input_entry::file_index_): New data member.
3628 (Incremental_binary::process_got_plt): New function.
3629 (Incremental_binary::do_process_got_plt): New function.
3630 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3632 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3633 (Sized_incremental_binary::set_file_is_unchanged): New function.
3634 (Sized_incremental_binary::file_is_unchanged): New function.
3635 (Sized_incremental_binary::do_process_got_plt): New function.
3636 (Sized_incremental_binary::file_status_): New data member.
3637 (Sized_incremental_binary::main_symtab_loc_): New data member.
3638 (Sized_incremental_binary::main_strtab_loc_): New data member.
3639 * output.cc (Output_data_got::Got_entry::write): Add case
3641 (Output_data_got::add_global): Call add_got_entry.
3642 (Output_data_got::add_global_plt): Likewise.
3643 (Output_data_got::add_global_with_rel): Likewise.
3644 (Output_data_got::add_global_with_rela): Likewise.
3645 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3646 (Output_data_got::add_global_pair_with_rela): Likewise.
3647 (Output_data_got::add_local): Call add_got_entry.
3648 (Output_data_got::add_local_plt): Likewise.
3649 (Output_data_got::add_local_with_rel): Likewise.
3650 (Output_data_got::add_local_with_rela): Likewise.
3651 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3652 (Output_data_got::add_local_pair_with_rela): Likewise.
3653 (Output_data_got::reserve_slot): New function.
3654 (Output_data_got::reserve_slot_for_global): New function.
3655 (Output_data_got::add_got_entry): New function.
3656 (Output_data_got::add_got_entry_pair): New function.
3657 (Output_section::add_output_section_data): Edit FIXME.
3659 (Output_section_data_build::Output_section_data_build): New
3660 constructor with size parameter.
3661 (Output_data_space::Output_data_space): Likewise.
3662 (Output_data_got::Output_data_got): Initialize new data member; new
3663 constructor with size parameter.
3664 (Output_data_got::add_constant): Call add_got_entry.
3665 (Output_data_got::reserve_slot): New function.
3666 (Output_data_got::reserve_slot_for_global): New function.
3667 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3668 (Output_data_got::add_got_entry): New function.
3669 (Output_data_got::add_got_entry_pair): New function.
3670 (Output_data_got::free_list_): New data member.
3671 * target.h (Sized_target::init_got_plt_for_update): New function.
3672 (Sized_target::register_global_plt_entry): New function.
3673 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3674 Initialize new data member; call init; add constructor with PLT count.
3675 (Output_data_plt_x86_64::init): New function.
3676 (Output_data_plt_x86_64::add_relocation): New function.
3677 (Output_data_plt_x86_64::reserve_slot): New function.
3678 (Output_data_plt_x86_64::free_list_): New data member.
3679 (Target_x86_64::init_got_plt_for_update): New function.
3680 (Target_x86_64::register_global_plt_entry): New function.
3681 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3682 incremental updates.
3683 (Output_data_plt_x86_64::add_relocation): New function.
3684 * testsuite/object_unittest.cc (Object_test): Set default options.
3686 2011-05-16 Ian Lance Taylor <iant@google.com>
3688 * options.h (class General_options): Make -i a synonym for -r.
3690 2011-05-16 Ian Lance Taylor <iant@google.com>
3692 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3694 2011-05-10 Cary Coutant <ccoutant@google.com>
3696 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3699 2011-05-06 Ian Lance Taylor <iant@google.com>
3701 * layout.cc (Layout::layout): If the output section flags change,
3702 update the ordering.
3704 2011-04-25 Cary Coutant <ccoutant@google.com>
3706 * incremental-dump.cc (dump_incremental_inputs): Print local
3707 symbol info for each input file.
3709 (Output_section_incremental_inputs::set_final_data_size): Add local
3710 symbol info to input file entries in incremental info.
3711 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3712 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3713 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3714 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3716 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3717 (Sized_incr_relobj::do_relocate): Write the local symbols.
3718 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3719 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3720 Adjust size of input file header.
3721 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3722 (Incremental_inputs_reader::get_local_symbol_count): New function.
3723 (Incremental_inputs_reader::get_input_section): Adjust size of input
3725 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3726 (Sized_incr_relobj::This): New typedef.
3727 (Sized_incr_relobj::sym_size): New const data member.
3728 (Sized_incr_relobj::Local_symbol): New struct.
3729 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3730 (Sized_incr_relobj::do_local_symbol_offset): New function.
3731 (Sized_incr_relobj::local_symbol_count_): New data member.
3732 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3733 (Sized_incr_relobj::local_symbol_index_): New data member.
3734 (Sized_incr_relobj::local_symbol_offset_): New data member.
3735 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3736 (Sized_incr_relobj::local_symbols_): New data member.
3737 * object.h (Relobj::output_local_symbol_count): New function.
3738 (Relobj::local_symbol_offset): New function.
3739 (Relobj::do_output_local_symbol_count): New function.
3740 (Relobj::do_local_symbol_offset): New function.
3741 (Sized_relobj::do_output_local_symbol_count): New function.
3742 (Sized_relobj::do_local_symbol_offset): New function.
3744 2011-04-22 Vladimir Simonov <sv@sw.ru>
3746 * descriptors.cc (set_close_on_exec): New function.
3747 (Descriptors::open): Use set_close_on_exec.
3748 * output.cc (S_ISLNK): Define if not defined.
3750 2011-04-22 Cary Coutant <ccoutant@google.com>
3752 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3754 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3755 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3756 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3758 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3759 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3760 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3762 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3764 (Incremental_binary::apply_incremental_relocs): New function.
3765 (Incremental_binary::do_apply_incremental_relocs): New function.
3766 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3768 (Sized_incremental_binary::add_global_symbol): New function.
3769 (Sized_incremental_binary::global_symbol): New function.
3770 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3771 (Sized_incremental_binary::symbol_map_): New data member.
3772 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3773 * target.h (Sized_target::apply_relocation): New function.
3774 * target-reloc.h (apply_relocation): New function.
3775 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3777 2011-04-22 Doug Kwan <dougkwan@google.com>
3779 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3780 flag of a SHT_ARM_EXIDX section.
3781 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3782 * testsuite/Makefile.in: Regenerate.
3783 * testsuite/arm_exidx_test.s: New file.
3784 * testsuite/arm_exidx_test.sh: Same.
3786 2011-04-20 Cary Coutant <ccoutant@google.com>
3789 * archive.h (Incremental_archive_entry::Archive_member):
3790 Initialize arg_serial_ (second constructor).
3792 2011-04-17 Ian Lance Taylor <iant@google.com>
3794 * object.cc (Relocate_info::location): Simplify location string.
3795 * errors.cc (Errors::error_at_location): Don't print program
3797 (Errors::warning_at_location): Likewise.
3798 (Errors::undefined_symbol): Likewise.
3799 * testsuite/debug_msg.sh: Update accordingly.
3801 2011-04-14 Cary Coutant <ccoutant@google.com>
3803 * gold/layout.cc (Layout::symtab_section_offset): New function.
3804 * gold/layout.h (Layout::symtab_section_offset): New function.
3805 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3807 2011-04-12 Ian Lance Taylor <iant@google.com>
3809 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3810 with MREMAP_MAYMOVE.
3811 * output.h (class Output_file): Add map_is_allocated_ field.
3812 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3813 not available, provide stubs. If mremap is not available, #define
3815 (MREMAP_MAYMOVE): Define if not defined.
3816 (Output_file::Output_file): Initialize map_is_allocated_.
3817 (Output_file::resize): Check map_is_allocated_.
3818 (Output_file::map_anonymous): If mmap fails, use malloc.
3819 (Output_file::unmap): Don't do anything for an anonymous map.
3820 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3821 is not available, provide stubs.
3822 (File_read::View::~View): Use free rather than delete[].
3823 (File_read::make_view): Use malloc rather than new[]. If mmap
3825 (File_read::find_or_make_view): Use malloc rather than new[].
3826 * gold.h: Remove HAVE_REMAP code.
3827 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3828 exists. Rename mremap to gold_mremap. If mmap is not available
3830 * configure, config.in: Rebuild.
3832 2011-04-11 Ian Lance Taylor <iant@google.com>
3834 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3835 initialize local variable v.
3837 2011-04-11 Cary Coutant <ccoutant@google.com>
3839 * archive.cc (Archive::include_member): Adjust call to
3841 (Add_archive_symbols::run): Track argument serial numbers.
3842 (Lib_group::include_member): Likewise.
3843 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3844 * archive.h (Incremental_archive_entry::Archive_member):
3845 Initialize arg_serial_.
3846 (Archive_member::arg_serial_): New data member.
3847 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3848 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3850 (Sized_dynobj::do_for_all_local_got_entries): New function.
3851 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3853 * fileread.cc (get_mtime): New function.
3854 * fileread.h (get_mtime): New function.
3855 * gold.cc (queue_initial_tasks): Check for incremental update.
3856 (process_incremental_input): New function.
3857 (queue_middle_tasks): Don't force valid target for incremental
3859 * incremental-dump.cc (find_input_containing_global): Adjust
3860 size of symbol info entry.
3861 (dump_incremental_inputs): Dump argument serial number and
3862 in_system_directory flag; bias shndx by 1; print symbol names
3863 when dumping per-file symbol lists; use new symbol info readers.
3865 (Output_section_incremental_inputs:update_data_size): New function.
3866 (Sized_incremental_binary::setup_readers): Setup input readers
3867 for each input file; build maps for files added from libraries
3869 (Sized_incremental_binary::check_input_args): New function.
3870 (Sized_incremental_binary::do_check_inputs): Build map of argument
3871 serial numbers to input arguments.
3872 (Sized_incremental_binary::do_file_has_changed): Rename
3873 do_file_is_unchanged to this; compare file modification times.
3874 (Sized_incremental_binary::do_init_layout): New function.
3875 (Sized_incremental_binary::do_reserve_layout): New function.
3876 (Sized_incremental_binary::do_get_input_reader): Remove.
3877 (Sized_incremental_binary::get_symtab_view): New function.
3878 (Incremental_checker::can_incrementally_link_output_file): Remove.
3879 (Incremental_inputs::report_command_line): Exclude --debug options.
3880 (Incremental_inputs::report_archive_begin): Add parameter; track
3881 argument serial numbers; don't put input file entry for archive
3882 before archive members.
3883 (Incremental_inputs::report_archive_end): Put input file entry
3884 for archive after archive members.
3885 (Incremental_inputs::report_object): Add parameter; track argument
3886 serial numbers and in_system_directory flag.
3887 (Incremental_inputs::report_script): Add parameter; track argument
3889 (Output_section_incremental_inputs::set_final_data_size): Adjust
3890 size of symbol info entry; check for forwarding symbols.
3891 (Output_section_incremental_inputs::write_input_files): Write
3892 in_system_directory flag and argument serial number.
3893 (Output_section_incremental_inputs::write_info_blocks): Map section
3894 indices between incremental info and original input file; store
3895 input section index for each symbol.
3896 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3897 change operator() to visit().
3898 (class Global_got_offset_visitor): Likewise.
3899 (class Global_symbol_visitor_got_plt):
3900 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3902 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3903 (Sized_incr_relobj::do_read_symbols): New function.
3904 (Sized_incr_relobj::do_layout): New function.
3905 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3906 (Sized_incr_relobj::do_add_symbols): New function.
3907 (Sized_incr_relobj::do_should_include_member): New function.
3908 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3909 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3910 (Sized_incr_relobj::do_section_size): New function.
3911 (Sized_incr_relobj::do_section_name): New function.
3912 (Sized_incr_relobj::do_section_contents): New function.
3913 (Sized_incr_relobj::do_section_flags): New function.
3914 (Sized_incr_relobj::do_section_entsize): New function.
3915 (Sized_incr_relobj::do_section_address): New function.
3916 (Sized_incr_relobj::do_section_type): New function.
3917 (Sized_incr_relobj::do_section_link): New function.
3918 (Sized_incr_relobj::do_section_info): New function.
3919 (Sized_incr_relobj::do_section_addralign): New function.
3920 (Sized_incr_relobj::do_initialize_xindex): New function.
3921 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3922 (Sized_incr_relobj::do_read_relocs): New function.
3923 (Sized_incr_relobj::do_gc_process_relocs): New function.
3924 (Sized_incr_relobj::do_scan_relocs): New function.
3925 (Sized_incr_relobj::do_count_local_symbols): New function.
3926 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3927 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3928 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3929 (Sized_incr_relobj::do_relocate): New function.
3930 (Sized_incr_relobj::do_set_section_offset): New function.
3931 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3932 (Sized_incr_dynobj::do_read_symbols): New function.
3933 (Sized_incr_dynobj::do_layout): New function.
3934 (Sized_incr_dynobj::do_add_symbols): New function.
3935 (Sized_incr_dynobj::do_should_include_member): New function.
3936 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3937 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3938 (Sized_incr_dynobj::do_section_size): New function.
3939 (Sized_incr_dynobj::do_section_name): New function.
3940 (Sized_incr_dynobj::do_section_contents): New function.
3941 (Sized_incr_dynobj::do_section_flags): New function.
3942 (Sized_incr_dynobj::do_section_entsize): New function.
3943 (Sized_incr_dynobj::do_section_address): New function.
3944 (Sized_incr_dynobj::do_section_type): New function.
3945 (Sized_incr_dynobj::do_section_link): New function.
3946 (Sized_incr_dynobj::do_section_info): New function.
3947 (Sized_incr_dynobj::do_section_addralign): New function.
3948 (Sized_incr_dynobj::do_initialize_xindex): New function.
3949 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3950 (make_sized_incremental_object): New function.
3951 (Incremental_library::copy_unused_symbols): New function.
3952 (Incremental_library::do_for_all_unused_symbols): New function.
3953 * incremental.h (enum Incremental_input_flags): New type.
3954 (class Incremental_checker): Remove.
3955 (Incremental_input_entry::Incremental_input_entry): Add argument
3957 (Incremental_input_entry::arg_serial): New function.
3958 (Incremental_input_entry::set_is_in_system_directory): New function.
3959 (Incremental_input_entry::is_in_system_directory): New function.
3960 (Incremental_input_entry::arg_serial_): New data member.
3961 (Incremental_input_entry::is_in_system_directory_): New data member.
3962 (class Script_info): Move here from script.h.
3963 (Script_info::Script_info): Add filename parameter.
3964 (Script_info::filename): New function.
3965 (Script_info::filename_): New data member.
3966 (Incremental_script_entry::Incremental_script_entry): Add argument
3968 (Incremental_object_entry::Incremental_object_entry): Likewise.
3969 (Incremental_object_entry::add_input_section): Build list of input
3970 sections with map to original shndx.
3971 (Incremental_object_entry::get_input_section_index): New function.
3972 (Incremental_object_entry::shndx_): New data member.
3973 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3974 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3975 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3977 (Incremental_inputs::report_archive_begin): Likewise.
3978 (Incremental_inputs::report_object): Likewise.
3979 (Incremental_inputs::report_script): Likewise.
3980 (class Incremental_global_symbol_reader): New class.
3981 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3982 and store flags and input file type.
3983 (Incremental_input_entry_reader::arg_serial): New function.
3984 (Incremental_input_entry_reader::type): Extract type from flags.
3985 (Incremental_input_entry_reader::is_in_system_directory): New function.
3986 (Incremental_input_entry_reader::get_input_section_count): Call
3987 accessor function for type.
3988 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3989 function for type; adjust size of global symbol entry.
3990 (Incremental_input_entry_reader::get_global_symbol_count): Call
3991 accessor function for type.
3992 (Incremental_input_entry_reader::get_object_count): Likewise.
3993 (Incremental_input_entry_reader::get_object_offset): Likewise.
3994 (Incremental_input_entry_reader::get_member_count): Likewise.
3995 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3996 (Incremental_input_entry_reader::get_member_offset): Likewise.
3997 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3998 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3999 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4000 (Incremental_input_entry_reader::get_global_symbol_reader): New
4002 (Incremental_input_entry_reader::get_output_symbol_index): New
4004 (Incremental_input_entry_reader::type_): Remove.
4005 (Incremental_input_entry_reader::flags_): New data member.
4006 (Incremental_inputs_reader::input_file_offset): New function.
4007 (Incremental_inputs_reader::input_file_index): New function.
4008 (Incremental_inputs_reader::input_file): Call input_file_offset.
4009 (Incremental_inputs_reader::input_file_at_offset): New function.
4010 (Incremental_relocs_reader::get_r_type): Reformat.
4011 (Incremental_relocs_reader::get_r_shndx): Reformat.
4012 (Incremental_relocs_reader::get_r_offset): Reformat.
4013 (Incremental_relocs_reader::data): New function.
4014 (Incremental_binary::Incremental_binary): Initialize new data members.
4015 (Incremental_binary::check_inputs): Add cmdline parameter.
4016 (Incremental_binary::file_is_unchanged): Remove.
4017 (Input_reader::arg_serial): New function.
4018 (Input_reader::get_unused_symbol_count): New function.
4019 (Input_reader::get_unused_symbol): New function.
4020 (Input_reader::do_arg_serial): New function.
4021 (Input_reader::do_get_unused_symbol_count): New function.
4022 (Input_reader::do_get_unused_symbol): New function.
4023 (Incremental_binary::input_file_count): New function.
4024 (Incremental_binary::get_input_reader): Change signature to use
4025 index instead of filename.
4026 (Incremental_binary::file_has_changed): New function.
4027 (Incremental_binary::get_input_argument): New function.
4028 (Incremental_binary::get_library): New function.
4029 (Incremental_binary::get_script_info): New function.
4030 (Incremental_binary::init_layout): New function.
4031 (Incremental_binary::reserve_layout): New function.
4032 (Incremental_binary::output_file): New function.
4033 (Incremental_binary::do_check_inputs): New function.
4034 (Incremental_binary::do_file_is_unchanged): Remove.
4035 (Incremental_binary::do_file_has_changed): New function.
4036 (Incremental_binary::do_init_layout): New function.
4037 (Incremental_binary::do_reserve_layout): New function.
4038 (Incremental_binary::do_input_file_count): New function.
4039 (Incremental_binary::do_get_input_reader): Change signature.
4040 (Incremental_binary::input_args_map_): New data member.
4041 (Incremental_binary::library_map_): New data member.
4042 (Incremental_binary::script_map_): New data member.
4043 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4045 (Sized_incremental_binary::output_section): New function.
4046 (Sized_incremental_binary::inputs_reader): Add const.
4047 (Sized_incremental_binary::symtab_reader): Add const.
4048 (Sized_incremental_binary::relocs_reader): Add const.
4049 (Sized_incremental_binary::got_plt_reader): Add const.
4050 (Sized_incremental_binary::get_symtab_view): New function.
4051 (Sized_incremental_binary::Inputs_reader): New typedef.
4052 (Sized_incremental_binary::Input_entry_reader): New typedef.
4053 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4054 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4055 (Sized_incremental_binary::do_file_has_changed): New function.
4056 (Sized_incremental_binary::do_init_layout): New function.
4057 (Sized_incremental_binary::do_reserve_layout): New function.
4058 (Sized_input_reader::Inputs_reader): Remove.
4059 (Sized_input_reader::Input_entry_reader): Remove.
4060 (Sized_input_reader::do_arg_serial): New function.
4061 (Sized_input_reader::do_get_unused_symbol_count): New function.
4062 (Sized_input_reader::do_get_unused_symbol): New function.
4063 (Sized_incremental_binary::do_input_file_count): New function.
4064 (Sized_incremental_binary::do_get_input_reader): Change signature;
4065 use index instead of filename.
4066 (Sized_incremental_binary::section_map_): New data member.
4067 (Sized_incremental_binary::input_entry_readers_): New data member.
4068 (class Sized_incr_relobj): New class.
4069 (class Sized_incr_dynobj): New class.
4070 (make_sized_incremental_object): New function.
4071 (class Incremental_library): New class.
4072 * layout.cc (Free_list::num_lists): New static data member.
4073 (Free_list::num_nodes): New static data member.
4074 (Free_list::num_removes): New static data member.
4075 (Free_list::num_remove_visits): New static data member.
4076 (Free_list::num_allocates): New static data member.
4077 (Free_list::num_allocate_visits): New static data member.
4078 (Free_list::init): New function.
4079 (Free_list::remove): New function.
4080 (Free_list::allocate): New function.
4081 (Free_list::dump): New function.
4082 (Free_list::print_stats): New function.
4083 (Layout_task_runner::run): Resize output file for incremental updates.
4084 (Layout::Layout): Initialize new data members.
4085 (Layout::set_incremental_base): New function.
4086 (Layout::init_fixed_output_section): New function.
4087 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4088 incremental updates.
4089 (Layout::create_gold_note): Do not create gold note section for
4090 incremental updates.
4091 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4092 for incremental updates.
4093 (Layout::set_section_offsets): For incremental updates, allocate space
4095 (Layout::create_symtab_sections): Layout with offsets relative to
4096 start of section; for incremental updates, allocate space from free
4098 (Layout::create_shdrs): For incremental updates, allocate space from
4100 (Layout::finish_dynamic_section): For incremental updates, do not
4101 check --as-needed (fixed in subsequent patch).
4102 * layout.h (class Free_list): New class.
4103 (Layout::set_incremental_base): New function.
4104 (Layout::incremental_base): New function.
4105 (Layout::init_fixed_output_section): New function.
4106 (Layout::allocate): New function.
4107 (Layout::incremental_base_): New data member.
4108 (Layout::free_list_): New data member.
4109 * main.cc (main): Print Free_list statistics.
4110 * object.cc (Relobj::finalize_incremental_relocs): Add
4111 clear_counts parameter; clear counts only when clear_counts is set.
4112 (Sized_relobj::Sized_relobj): Initialize new base class.
4113 (Sized_relobj::do_layout): Don't report special sections.
4114 (Sized_relobj::do_for_all_local_got_entries): New function.
4115 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4116 symtab_off to all symbol table offsets.
4117 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4118 * object.h (class Got_offset_list): Move to top of file.
4119 (Object::Object): Allow case where input_file == NULL.
4120 (Object::~Object): Likewise.
4121 (Object::input_file): Assert that input_file != NULL.
4122 (Object::lock): Allow case where input_file == NULL.
4123 (Object::unlock): Likewise.
4124 (Object::is_locked): Likewise.
4125 (Object::token): Likewise.
4126 (Object::release): Likewise.
4127 (Object::is_incremental): New function.
4128 (Object::get_mtime): New function.
4129 (Object::for_all_local_got_entries): New function.
4130 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4131 (Object::set_is_in_system_directory): New function.
4132 (Object::is_in_system_directory): New function.
4133 (Object::do_is_incremental): New function.
4134 (Object::do_get_mtime): New function.
4135 (Object::do_for_all_local_got_entries): New function.
4136 (Object::is_in_system_directory_): New data member.
4137 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4138 (class Sized_relobj_base): New class.
4139 (class Sized_relobj): Derive from Sized_relobj_base.
4140 (class Sized_relobj::Symbols): Redeclare from base class.
4141 (class Sized_relobj::local_got_offset_list): Remove.
4142 (class Sized_relobj::Output_sections): Redeclare from base class.
4143 (class Sized_relobj::do_for_all_local_got_entries): New function.
4144 (class Sized_relobj::write_local_symbols): Add offset parameter.
4145 (class Sized_relobj::local_symbol_offset_): Update comment.
4146 (class Sized_relobj::local_dynsym_offset_): Update comment.
4147 * options.cc (Input_arguments::add_file): Remove const.
4148 * options.h (Input_file_argument::Input_file_argument):
4149 Initialize arg_serial_ (all constructors).
4150 (Input_file_argument::set_arg_serial): New function.
4151 (Input_file_argument::arg_serial): New function.
4152 (Input_file_argument::arg_serial_): New data member.
4153 (Input_arguments::Input_arguments): Initialize file_count_.
4154 (Input_arguments::add_file): Remove const.
4155 (Input_arguments::number_of_input_files): New function.
4156 (Input_arguments::file_count_): New data member.
4157 (Command_line::number_of_input_files): Call
4158 Input_arguments::number_of_input_files.
4159 * output.cc (Output_segment_headers::Output_segment_headers):
4161 (Output_section::Input_section::current_data_size): New function.
4162 (Output_section::Output_section): Initialize new data members.
4163 (Output_section::add_input_section): Don't do merge sections for
4164 an incremental link; allocate space from free list for an
4166 (Output_section::add_output_section_data): Allocate space from
4167 free list for an incremental update.
4168 (Output_section::update_data_size): New function.
4169 (Output_section::set_fixed_layout): New function.
4170 (Output_section::reserve): New function.
4171 (Output_segment::set_section_addresses): Remove const.
4172 (Output_segment::set_section_list_addresses): Remove const; allocate
4173 space from free list for an incremental update.
4174 (Output_segment::set_offset): Adjust size of RELRO segment for an
4176 * output.h (Output_data::current_data_size): Move here from
4178 (Output_data::pre_finalize_data_size): New function.
4179 (Output_data::update_data_size): New function.
4180 (Output_section_headers::update_data_size): new function.
4181 (Output_section_data_build::current_data_size): Move to Output_data.
4182 (Output_data_strtab::update_data_size): New function.
4183 (Output_section::current_data_size): Move to Output_data.
4184 (Output_section::set_fixed_layout): New function.
4185 (Output_section::has_fixed_layout): New function.
4186 (Output_section::reserve): New function.
4187 (Output_section::update_data_size): New function.
4188 (Output_section::has_fixed_layout_): New data member.
4189 (Output_section::free_list_): New data member.
4190 (Output_segment::set_section_addresses): Remove const.
4191 (Output_segment::set_section_list_addresses): Remove const.
4192 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4194 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4196 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4197 parameter when calling Add_symbols constructor; store argument
4198 serial number for members of a lib group.
4199 (Add_symbols::locks): Allow case where token == NULL.
4200 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4201 (Read_member::~Read_member): New function.
4202 (Read_member::is_runnable): New function.
4203 (Read_member::locks): New function.
4204 (Read_member::run): New function.
4205 (Check_script::~Check_script): New function.
4206 (Check_script::is_runnable): New function.
4207 (Check_script::locks): New function.
4208 (Check_script::run): New function.
4209 (Check_library::~Check_library): New function.
4210 (Check_library::is_runnable): New function.
4211 (Check_library::locks): New function.
4212 (Check_library::run): New function.
4213 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4214 (Add_symbols::library_): New data member.
4215 (class Read_member): New class.
4216 (class Check_script): New class.
4217 (class Check_library): New class.
4218 * reloc.cc (Read_relocs::is_runnable): Allow case where
4220 (Read_relocs::locks): Likewise.
4221 (Scan_relocs::locks): Likewise.
4222 (Relocate_task::locks): Likewise.
4223 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4225 (Sized_relobj::incremental_relocs_scan): Fix comment.
4226 (Sized_relobj::do_relocate): Pass output file offset to
4227 write_local_symbols.
4228 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4229 from class declaration.
4230 * script.cc (read_input_script): Allocate Script_info; pass
4231 argument serial number to report_script.
4232 * script.h (class Script_info): Move to incremental.h.
4233 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4234 * symtab.h (Symbol_table::add_from_incrobj): New function.
4235 (Symbol_table::set_file_offset): New function.
4237 2011-04-05 Cary Coutant <ccoutant@google.com>
4239 * incremental-dump.cc (dump_incremental_inputs): Change signature
4240 to take a Sized_incremental_binary; change caller. Use readers
4241 in Sized_incremental_binary.
4243 (Sized_incremental_binary::find_incremental_inputs_sections):
4244 Rename do_find_incremental_inputs_sections to this.
4245 (Sized_incremental_binary::setup_readers): New function.
4246 (Sized_incremental_binary::do_check_inputs): Check
4247 has_incremental_info_ flag; move setup code to setup_readers;
4249 (Sized_incremental_binary::do_file_is_unchanged): New function.
4250 (Sized_incremental_binary::do_get_input_reader): New function.
4251 * incremental.h (class Incremental_binary): Move to end of file.
4252 (Incremental_binary::file_is_unchanged): New function.
4253 (Incremental_binary::do_file_is_unchanged): New function.
4254 (Incremental_binary::Input_reader): New class.
4255 (Incremental_binary::get_input_reader): New function.
4256 (class Sized_incremental_binary): Move to end of file.
4257 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4258 input section reader classes.
4259 (Sized_incremental_binary::has_incremental_info): New function.
4260 (Sized_incremental_binary::inputs_reader): New function.
4261 (Sized_incremental_binary::symtab_reader): New function.
4262 (Sized_incremental_binary::relocs_reader): New function.
4263 (Sized_incremental_binary::got_plt_reader): New function.
4264 (Sized_incremental_binary::do_file_is_unchanged): New function.
4265 (Sized_incremental_binary::Sized_input_reader): New class.
4266 (Sized_incremental_binary::get_input_reader): New function.
4267 (Sized_incremental_binary::find_incremental_inputs_sections):
4268 Rename do_find_incremental_inputs_sections to this.
4269 (Sized_incremental_binary::setup_readers): New function.
4270 (Sized_incremental_binary::has_incremental_info_): New data member.
4271 (Sized_incremental_binary::inputs_reader_): New data member.
4272 (Sized_incremental_binary::symtab_reader_): New data member.
4273 (Sized_incremental_binary::relocs_reader_): New data member.
4274 (Sized_incremental_binary::got_plt_reader_): New data member.
4275 (Sized_incremental_binary::current_input_file_): New data member.
4277 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4280 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4283 2011-03-30 Cary Coutant <ccoutant@google.com>
4285 * archive.cc (Archive::include_member): Adjust call to report_object.
4286 (Add_archive_symbols::run): Add script_info to call to
4287 report_archive_begin.
4288 (Lib_group::include_member): Adjust call to report_object.
4289 (Add_lib_group_symbols::run): Adjust call to report_object.
4290 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4291 blocks. Add object count for script input files.
4292 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4293 script_info parameter; change all callers.
4294 (Incremental_inputs::report_object): Add script_info parameter;
4296 (Incremental_inputs::report_script): Store backpointer to
4297 incremental info entry.
4298 (Output_section_incremental_inputs::set_final_data_size): Record
4299 additional information for scripts.
4300 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4301 * incremental.h (Incremental_script_entry::add_object): New function.
4302 (Incremental_script_entry::get_object_count): New function.
4303 (Incremental_script_entry::get_object): New function.
4304 (Incremental_script_entry::objects_): New data member; adjust
4306 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4307 (Incremental_inputs::report_object): Add script_info parameter.
4308 (Incremental_inputs_reader::get_object_count): New function.
4309 (Incremental_inputs_reader::get_object_offset): New function.
4310 * options.cc (Input_arguments::add_file): Return reference to
4312 * options.h (Input_argument::set_script_info): New function.
4313 (Input_argument::script_info): New function.
4314 (Input_argument::script_info_): New data member; adjust all
4316 (Input_file_group::add_file): Return reference to new input argument.
4317 (Input_file_lib::add_file): Likewise.
4318 (Input_arguments::add_file): Likewise.
4319 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4320 * script.cc (Parser_closure::Parser_closure): Add script_info
4321 parameter; adjust all callers.
4322 (Parser_closure::script_info): New function.
4323 (Parser_closure::script_info_): New data member.
4324 (read_input_script): Report scripts earlier to incremental info.
4325 (script_add_file): Set script_info in Input_argument.
4326 (script_add_library): Likewise.
4327 * script.h (Script_options::Script_info): Rewrite class.
4329 2011-03-29 Cary Coutant <ccoutant@google.com>
4331 * archive.cc (Library_base::should_include_member): Move
4332 method here from class Archive.
4333 (Archive::Archive): Initialize base class.
4334 (Archive::should_include_member): Move to base class.
4335 (Archive::do_for_all_unused_symbols): New function.
4336 (Add_archive_symbols::run): Remove redundant access to
4338 (Lib_group::Lib_group): Initialize base class.
4339 (Lib_group::do_filename): New function.
4340 (Lib_group::include_member): Pass pointer to Lib_group to
4342 (Lib_group::do_for_all_unused_symbols): New function.
4343 (Add_lib_group_symbols::run): Report archive information for
4345 * archive.h (class Library_base): New base class.
4346 (class Archive): Derive from Library_base.
4347 (Archive::filename): Move to base class.
4348 (Archive::set_incremental_info): Likewise.
4349 (Archive::incremental_info): Likewise.
4350 (Archive::Should_include): Likewise.
4351 (Archive::should_include_member): Likewise.
4352 (Archive::Armap_entry): Remove.
4353 (Archive::Unused_symbol_iterator): Remove.
4354 (Archive::unused_symbols_begin): Remove.
4355 (Archive::unused_symbols_end): Remove.
4356 (Archive::do_filename): New function.
4357 (Archive::do_get_mtime): New function.
4358 (Archive::do_for_all_unused_symbols): New function.
4359 (Archive::task_): Move to base class.
4360 (Archive::incremental_info_): Likewise.
4361 (class Lib_group): Derive from Library_base.
4362 (Lib_group::do_filename): New function.
4363 (Lib_group::do_get_mtime): New function.
4364 (Lib_group::do_for_all_unused_symbols): New function.
4365 (Lib_group::task_): Move to base class.
4366 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4368 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4370 * incremental.cc (Incremental_inputs::report_archive_begin):
4371 Use Library_base; call library's get_mtime; add incremental inputs
4372 entry before members.
4373 (class Unused_symbol_visitor): New class.
4374 (Incremental_inputs::report_archive_end): Use Library_base; use
4375 visitor class to record unused symbols; don't add incremental inputs
4376 entry after members.
4377 (Incremental_inputs::report_object): Use Library_base.
4379 (Incremental_archive_entry::Incremental_archive_entry): Remove
4380 unused Archive parameter.
4381 (Incremental_inputs::report_archive_begin): Use Library_base.
4382 (Incremental_inputs::report_archive_end): Likewise.
4383 (Incremental_inputs::report_object): Likewise.
4384 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4386 * object.h (Object::for_all_global_symbols): New function.
4387 (Object::do_for_all_global_symbols): New function.
4388 (Sized_relobj::do_for_all_global_symbols): New function.
4389 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4391 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4394 2011-03-27 Ian Lance Taylor <iant@google.com>
4396 * archive.cc (Archive::interpret_header): Return -1 if something
4397 goes wrong. Change callers accordingly.
4399 2011-03-25 Cary Coutant <ccoutant@google.com>
4401 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4402 * testsuite/Makefile.in: Regenerate.
4404 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4406 * plugin.cc (get_view): New.
4407 (Plugin::load): Pass get_view to the plugin.
4408 (Plugin_manager::get_view): New.
4410 2011-03-21 Ian Lance Taylor <iant@google.com>
4412 * testsuite/final_layout.sh: Rewrite to not use dc.
4413 * testsuite/relro_test.sh: Fail if dc is not present.
4415 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4417 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4419 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4420 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4422 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4423 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4425 2011-03-14 Ian Lance Taylor <iant@google.com>
4427 * script-sections.cc (Sort_output_sections::script_compare):
4428 Rename from is_before, change return type.
4429 (Sort_output_sections::operator()): Adjust accordingly.
4431 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4434 * testsuite/odr_violation2.cc: Add comment to make all error line
4435 numbers double digits.
4436 * testsuite/debug_msg.sh: Adjust expected errors.
4438 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4440 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4441 but mark earlier ones as non-canonical
4442 (offset_to_iterator): Update search target and example
4443 (do_addr2line): Return extra lines in a vector*
4444 (format_file_lineno): Extract from do_addr2line
4445 (one_addr2line): Add vector* out-param
4446 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4447 when a lineno entry appeared last for its instruction
4448 (Dwarf_line_info): Add vector* out-param
4449 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4450 * symtab.cc (Odr_violation_compare): Include the lineno in the
4452 (linenos_from_loc): New. Combine the canonical line for an
4453 address with its other lines.
4454 (True_if_intersect): New. Helper functor to make
4455 std::set_intersection a query.
4456 (detect_odr_violations): Compare sets of lines instead of just
4457 one line for each function. This became less deterministic, but
4458 has fewer false positives.
4459 * symtab.h: Declarations.
4460 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4461 mix an optimized and non-optimized object in the same binary
4462 (odr_violation2.so): Same.
4463 * testsuite/Makefile.in: Regenerate from Makefile.am.
4464 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4465 * testsuite/debug_msg.sh: Update line numbers and add
4467 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4468 non-optimized context.
4469 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4470 isn't inlined, and use OdrDerived in an optimized context.
4471 * testsuite/odr_header1.h: Defines OdrDerived, where
4472 optimization will change the
4473 first-instruction-in-the-destructor's file and line number.
4474 * testsuite/odr_header2.h: Defines OdrBase.
4476 2011-03-09 Ian Lance Taylor <iant@google.com>
4478 * fileread.cc (File_read::clear_views): Don't delete the whole
4481 2011-03-08 Ian Lance Taylor <iant@google.com>
4484 * fileread.cc: #include <climits>.
4485 (GOLD_IOV_MAX): Define.
4486 (File_read::read_multiple): Limit number of entries by iov_max.
4487 * fileread.h (class File_read): Always set max_readv_entries to
4490 2011-03-07 Ian Lance Taylor <iant@google.com>
4493 * options.h (class General_options): Add -dy and -dn.
4495 2011-03-02 Cary Coutant <ccoutant@google.com>
4497 * testsuite/script_test_9.t: Add TLS segment.
4499 2011-03-02 Simon Baldwin <simonb@google.com>
4501 * configure.ac: Add check for gnu_indirect_function support in
4502 the toolchain building binutils.
4503 * configure: Rebuild.
4505 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4507 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4508 plugin only symbols.
4509 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4510 in plugin files as not needed in the symbol table.
4512 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4514 * output.cc (Output_section::add_input_section): Delay fill
4515 generation for section ordering.
4517 2011-02-09 Ian Lance Taylor <iant@google.com>
4520 * object.h (class Sized_relobj): Remove clear_local_symbols.
4521 * reloc.cc (Sized_relobj::do_relocate): Don't call
4522 clear_local_symbols.
4524 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4526 * plugin.cc (is_visible_from_outside): Return true for symbols
4529 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4531 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4534 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4536 * icf.h (is_section_foldable_candidate): Change type of parameter
4538 * icf.cc (Icf::find_identical_sections): Change type of local variable
4539 section_name to be std::string.
4540 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4542 2011-01-25 Ian Lance Taylor <iant@google.com>
4544 * script.cc (script_add_extern): Rewrite to use
4545 add_symbol_reference.
4547 2011-01-25 Doug Kwan <dougkwan@google.com>
4549 * icf.cc (get_section_contents): Always lock section's object.
4551 2011-01-24 Ian Lance Taylor <iant@google.com>
4553 * options.h (class General_options): Accept
4554 --no-detect-odr-violations.
4556 2011-01-24 Ian Lance Taylor <iant@google.com>
4558 * version.cc (version_string): Bump to 1.11.
4560 2011-01-24 Ian Lance Taylor <iant@google.com>
4562 * plugin.cc (class Plugin_rescan): Define new class.
4563 (Plugin_manager::claim_file): Set any_claimed_.
4564 (Plugin_manager::save_archive): New function.
4565 (Plugin_manager::save_input_group): New function.
4566 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4568 (Plugin_manager::new_undefined_symbol): New function.
4569 (Plugin_manager::rescan): New function.
4570 (Plugin_manager::rescannable_defines): New function.
4571 (Plugin_manager::add_input_file): Set any_added_.
4572 * plugin.h (class Plugin_manager): define new fields rescannable_,
4573 undefined_symbols_, any_claimed_, and any_added_. Declare
4574 Plugin_rescan as friend. Declare new functions.
4575 (Plugin_manager::Rescannable): Define type.
4576 (Plugin_manager::Rescannable_list): Define type.
4577 (Plugin_manager::Undefined_symbol_list): Define type.
4578 (Plugin_manager::Plugin_manager): Initialize new fields.
4579 * archive.cc (Archive::defines_symbol): New function.
4580 (Add_archive_symbols::run): Pass archive to plugins if any.
4581 * archive.h (class Archive): Declare defines_symbol.
4582 * readsyms.cc (Input_group::~Input_group): New function.
4583 (Finish_group::run): Pass input_group to plugins if any.
4584 * readsyms.h (class Input_group): Declare destructor.
4585 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4588 2011-01-10 Ian Lance Taylor <iant@google.com>
4590 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4592 (Layout::set_segment_offsets): Reset increase_relro before calling
4593 set_section_addresses a second time.
4595 2011-01-04 Cary Coutant <ccoutant@google.com>
4597 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4598 sections before NOBITS sections.
4600 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4602 * version.cc (print_version): Update copyright to 2011.
4604 2010-12-23 Cary Coutant <ccoutant@google.com>
4606 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4607 of OS to this->add. Add OD parameter to second form of the function.
4609 2010-12-20 Ian Lance Taylor <iant@google.com>
4611 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4612 second of two consecutive entries with same offset.
4614 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4616 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4617 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4618 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4619 to avoid unneeded links against $(LDADD).
4620 * testsuite/Makefile.in: Regenerate.
4622 2010-12-15 Ian Lance Taylor <iant@google.com>
4625 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4626 for R_X86_64_32 and R_X86_64_PC32.
4627 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4628 ver_matching_def_pic.o.
4629 (ver_matching_def_pic.o): New target.
4631 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4633 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4634 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4635 Move definition before File_read::View member definitions.
4636 (File_read::View::~View): Initialize and hold lock before
4637 updating current_mapped_bytes.
4639 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4641 * dwarf_reader.cc: Remove outdated comment.
4642 * gold-threads.cc: Fix typo in error message.
4643 * archive.cc: Fix typos in comments.
4644 * archive.h: Likewise.
4645 * arm-reloc-property.cc: Likewise.
4646 * arm-reloc-property.h: Likewise.
4647 * arm-reloc.def: Likewise.
4649 * attributes.h: Likewise.
4650 * cref.cc: Likewise.
4651 * ehframe.cc: Likewise.
4652 * fileread.h: Likewise.
4654 * i386.cc: Likewise.
4656 * incremental.h: Likewise.
4657 * int_encoding.cc: Likewise.
4658 * layout.h: Likewise.
4659 * main.cc: Likewise.
4660 * merge.h: Likewise.
4661 * object.cc: Likewise.
4662 * object.h: Likewise.
4663 * options.cc: Likewise.
4664 * readsyms.cc: Likewise.
4665 * reduced_debug_output.cc: Likewise.
4666 * reloc.cc: Likewise.
4667 * script-sections.cc: Likewise.
4668 * sparc.cc: Likewise.
4669 * symtab.h: Likewise.
4670 * target-reloc.h: Likewise.
4671 * target.cc: Likewise.
4672 * target.h: Likewise.
4673 * timer.cc: Likewise.
4674 * timer.h: Likewise.
4675 * x86_64.cc: Likewise.
4677 2010-12-09 Cary Coutant <ccoutant@google.com>
4679 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4681 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4682 parameter; change all callers.
4683 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4684 * options.h (warn_execstack): New option.
4686 2010-12-07 Doug Kwan <dougkwan@google.com>
4688 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4689 like function call relocations.
4691 2010-12-07 Ian Lance Taylor <iant@google.com>
4693 * archive.cc (Archive::get_elf_object_for_member): Permit
4694 punconfigured to be NULL.
4695 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4696 (Archive::include_member): Pass NULL to get_elf_object_for_member
4697 if we searched for the archive and this is the first included
4700 2010-12-01 Ian Lance Taylor <iant@google.com>
4702 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4703 track_relocs_type_ field.
4704 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4705 Set track_relocs_type_.
4706 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4707 contents when using RELA relocs.
4708 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4710 * reloc.cc (Track_relocs::next_addend): New function.
4711 * reloc.h (class Track_relocs): Declare next_addend.
4713 2010-12-01 Ian Lance Taylor <iant@google.com>
4715 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4718 2010-12-01 Ian Lance Taylor <iant@google.com>
4720 * README: Update compilers known to work and fail.
4722 2010-11-23 Matthias Klose <doko@ubuntu.com>
4724 * configure.in: For --enable-gold, handle value `default' instead of
4725 `both*'. Always install ld as ld.bfd, install as ld if gold is
4727 * configure: Regenerate.
4729 2010-11-18 Doug Kwan <dougkwan@google.com>
4731 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4732 and right_alignment to be zero. Store result alignment only if it is
4733 greater than existing alignment.
4735 2010-11-16 Cary Coutant <ccoutant@google.com>
4738 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4739 Check for ".zdebug_line".
4741 2010-11-16 Doug Kwan <dougkwan@google.com>
4742 Cary Coutant <ccoutant@google.com>
4744 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4745 by reference; adjust all callers.
4746 * output.cc (Output_segment::set_section_addresses): Adjust references
4747 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4749 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4750 end at page boundary.
4752 2010-11-16 Cary Coutant <ccoutant@google.com>
4755 * layout.cc (Layout::choose_output_section): Transform names of
4756 compressed sections even when using a script with a SECTIONS clause.
4757 (Layout::output_section_name): Remove code to transform
4758 compressed debug section names.
4759 * output.cc (Output_section::add_input_section): Use uncompressed
4760 section size when tracking input sections.
4762 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4764 * symtab.h (Symbol::NON_PIC_REF): Remove.
4765 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4766 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4767 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4768 (Symbol::use_plt_offset): Take a flags argument and pass it
4769 directly to needs_dynamic_reloc. Restrict check for undefined
4770 weak symbols to function calls.
4771 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4772 (Target_arm::Scan::global): Use it.
4773 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4774 (Target_arm::Relocate::relocate): Likewise.
4775 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4776 parameter with an r_type parameter. Use get_reference_flags
4778 (Target_arm::Relocate::relocate): Update accordingly.
4779 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4780 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4781 (Target_i386::Scan::global): Likewise.
4782 (Target_i386::Relocate::relocate): Likewise.
4783 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4784 parameter with an r_type parameter. Use get_reference_flags
4786 (Target_i386::Relocate::relocate): Update accordingly.
4787 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4788 (Target_powerpc::Scan::global): Use it.
4789 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4790 (Target_powerpc::Relocate::relocate): Likewise.
4791 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4792 (Target_sparc::Scan::global): Use it.
4793 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4794 (Target_sparc::Relocate::relocate): Likewise.
4795 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4796 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4797 (Target_x86_64::Scan::global): Likewise.
4798 (Target_x86_64::Relocate::relocate): Likewise.
4800 2010-11-08 Doug Kwan <dougkwan@google.com>
4801 Cary Coutant <ccoutant@google.com>
4803 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4804 (Arm_exidx_merge_section::section_contents_): New data member.
4805 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4806 (Arm_input_section::~Arm_input_section): De-allocate memory.
4807 (Arm_input_section::original_contents_): New data member.
4808 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4809 in parameters instead of calling Object::section_contents without
4811 (Arm_output_section::group_section): New parameter TASK. Pass it
4812 to callees that need locking objects.
4813 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4814 to lock EXIDX input sections. Fix a formatting issue. Call
4815 Arm_exidx_merged_section::build_contents to create merged section
4817 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4818 to lock object of stub table owner.
4819 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4820 TEXT_SIZE to initialize data member TEXT_SIZE_.
4821 (Arm_exidx_input_section::addralign): Fix typo in comment.
4822 (Arm_exidx_input_section::text_size): New method.
4823 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4824 that require locking objects. Lock objects before scanning for stubs
4825 and updating local symbols.
4826 (Arm_input_section<big_endian>::init): Copy contents of original
4828 (Arm_input_section<big_endian>::do_write): Use saved contents of
4829 original input section instead of calling Object::section_contents
4831 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4832 size without calling Object::section_size().
4833 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4834 for size. Allocate a buffer for merged EXIDX entries.
4835 (Arm_exidx_merged_section::build_contents): New method.
4836 (Arm_exidx_merged_section::do_write): Move merge section contents
4837 building code to Arm_exidx_merged_section::build_contetns. Write
4838 out contetns in buffer instead of building it on the fly.
4839 (Arm_relobj::make_exidx_input_section): Also pass text section size
4840 to Arm_exidx_input_section constructor.
4841 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4842 (Arm_dynobj::do_read_symbols): Fix memory leak.
4843 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4844 * target.h: (class Task): Add forward declaration.
4845 (Target::relax): Add new parameter TASK and pass it to
4847 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4849 2010-11-05 Cary Coutant <ccoutant@google.com>
4852 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4853 object when reading from the file.
4854 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4856 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4857 when reading section contents.
4858 (get_section_contents): Likewise.
4859 (icf::find_identical_sections): Likewise.
4860 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4861 object when reading from the file.
4862 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4863 the object when doing deferred section layout.
4865 2010-11-03 Nick Clifton <nickc@redhat.com>
4868 * script.h (class Symbol_assignment: name): New member. Returns
4869 the name of the symbol.
4870 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4871 Returns true if the given symbol name is on the list of
4872 assignments wating to be processed.
4873 * archive.cc (should_incldue_member): If the symbol is undefined,
4874 check to see if it is on the list of symbols pending assignment.
4876 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4878 * script-sections.cc (Script_sections::find_memory_region): Check
4879 for a NULL output section pointer.
4881 2010-10-29 Doug Kwan <dougkwan@google.com>
4883 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4884 Output_section::add_relaxed_input_section.
4885 * output.cc (Output_section::add_relaxed_input_section): Add new
4886 arguments LAYOUT and NAME. Set section order index.
4887 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4888 Copy section order index.
4889 * output.h (Output_section::add_relaxed_input_section): Add new
4890 arguments LAYOUT and NAME.
4892 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4894 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4895 NATIVE_OR_CROSS_LINKER.
4896 * testsuite/Makefile.in: Regenerate.
4898 2010-10-20 Doug Kwan <dougkwan@google.com>
4900 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4901 without SHF_LINK_ORDER flags.
4902 * layout.cc (Layout::choose_output_section): Do not filter
4903 SHF_LINK_ORDER flag in a relocatable link.
4905 2010-10-17 Cary Coutant <ccoutant@google.com>
4907 * output.h (Output_segment::set_section_addresses): Change function
4908 signature. Update all callers.
4909 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4911 (Output_segment::set_section_addresses): Align after last TLS
4912 section. Add padding before last relro section instead of after.
4914 2010-10-17 Doug Kwan <dougkwan@google.com>
4916 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4917 GOT output section to be writable.
4919 2010-10-14 Cary Coutant <ccoutant@google.com>
4921 * debug.h (DEBUG_INCREMENTAL): New flag.
4922 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4923 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4925 * incremental.cc (report_command_line): Ignore all forms of
4927 * layout.cc (Layout::Layout): Check parameters for incremental link
4929 * options.cc (General_options::parse_incremental): New function.
4930 (General_options::parse_no_incremental): New function.
4931 (General_options::parse_incremental_full): New function.
4932 (General_options::parse_incremental_update): New function.
4933 (General_options::incremental_mode_): New data member.
4934 (General_options::finalize): Check incremental_mode_.
4935 * options.h (General_options): Update help text for --incremental.
4936 Add --no-incremental, --incremental-full, --incremental-update.
4937 (General_options::Incremental_mode): New enum type.
4938 (General_options::incremental_mode): New function.
4939 (General_options::incremental_mode_): New data member.
4940 * parameters.cc (Parameters::incremental_mode_): New data member.
4941 (Parameters::set_options): Set incremental_mode_.
4942 (Parameters::set_incremental_full): New function.
4943 (Parameters::incremental): New function.
4944 (Parameters::incremental_update): New function.
4945 (set_parameters_incremental_full): New function.
4946 * parameters.h (Parameters::set_incremental_full): New function.
4947 (Parameters::incremental): New function.
4948 (Parameters::incremental_update): New function.
4949 (Parameters::incremental_mode_): New data member.
4950 (set_parameters_incremental_full): New function.
4951 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4952 incremental link mode.
4953 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4954 (Sized_relobj::do_relocate_sections): Likewise.
4955 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4957 * testsuite/Makefile.in: Regenerate.
4958 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4960 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4962 * script-sections.h (class Script_sections): Make
4963 Sections_elements typedef public.
4964 * script-sections.cc (class Sort_output_sections): Add elements_
4965 field. Add constructor which sets it; change all callers.
4966 (Sort_output_sections::is_before): New function.
4967 (Sort_output_sections::operator()): Call is_before.
4968 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4970 * testsuite/script_test_10.sh: New test. Test script section
4972 * testsuite/script_test_10.t: Likewise.
4973 * testsuite/script_test_10.s: Likewise.
4974 * testsuite/Makefile.am: Wrap the cross linker tests and the
4975 common tests into NATIVE_OR_CROSS_LINKER.
4976 (check_SCRIPTS): Add script_test_10.sh.
4977 (check_DATA): Add script_test_10.stdout.
4978 (script_test_10.o, script_test_10): New targets.
4979 (script_test_10.stdout): New target.
4980 * configure, testsuite/Makefile.in: Regenerate.
4982 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4984 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4985 error for the deprecated relocations.
4986 (Target_arm::Scan::global): Likewise.
4987 (Target_arm::Relocate::relocate): Likewise.
4989 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4991 * fileread.cc (Input_file::find_file): Initialize *found_name
4992 and *namep when using the fallback search for case 4.
4994 2010-10-11 Cary Coutant <ccoutant@google.com>
4996 * options.h (class General_options): Redefine -z lazy as an alias for
4997 the negation of -z now.
4999 2010-10-11 Ian Lance Taylor <iant@google.com>
5001 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5004 2010-10-06 Nick Clifton <nickc@redhat.com>
5006 * script-sections.cc(class Memory_region): Remove
5007 current_lma_offset_ field. Rename current_vma_offset_ to
5008 current_offset_. Add last_section_ field.
5009 (Memory_region::get_current_vma_address): Rename to
5010 get_current_address.
5011 (Memory_region::get_current_lma_address): Delete.
5012 (Memory_region::increment_vma_offset): Rename to
5014 (Memory_region::increment_lma_offset): Delete.
5015 (Memory_region::attributes_compatible): New method. Returns
5016 true if the provided section is compatible with the region.
5017 (Memory_region::get_last_section): New method. Returns the last
5018 section to use the region.
5019 (Memory_region::set_last_section): New method. Stores the last
5020 section to use the region.
5021 (Script_sections::block_in_region): New method. Returns true if
5022 a block of memory is contained within a region.
5023 (Script_sections::find_memory_region): New method. Locates a
5024 memory region to be used to set a VMA or LMA address.
5025 (Output_section_definition::set_section_addresses): Add code to
5026 check for addresses set by memory regions.
5027 (Output_segment::set_section_addresses): Remove memory region
5029 (Script_sections::create_segment): Add a warning if a header
5030 segment is created outside of any region.
5031 * script-sections.h (class Script_sections): Add prototypes for
5032 find_memory_region and block_in_region methods.
5033 * testsuite/memory_test.s: Use .long instead of .word.
5034 * testsuite/memory_test.t: Add some more output sections.
5035 * testsuite/memory_test.sh: Update expected output.
5037 2010-10-02 Doug Kwan <dougkwan@google.com>
5039 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5040 defintion to symtab.h
5041 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5042 declaration to defintion.
5044 2010-10-01 Nick Clifton <nickc@redhat.com>
5046 * expression.cc (eval): Replace dummy argument with NULL.
5047 (eval_maybe_dot): Check for a NULL result section pointer.
5048 (Symbol_expression::value): Likewise.
5049 (Dot_expression::value): Likewise.
5050 (BINARY_EXPRESSION): Likewise.
5051 (Max_expression::value): Likewise.
5052 (Min_expression::value): Likewise.
5053 (Absolute_expression::value): Likewise.
5054 (Addr_expression::value_from_output_section): Likewise.
5055 (Loaddddr_expression::value_from_output_section): Likewise.
5056 (Segment_start_expression::value): Likewise.
5057 * script-sections.cc
5058 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5060 (Sections_elememt_dot_assignment::set_section_addresses):
5062 (Output_data_expression::do_write_to_buffer): Likewise.
5063 (Output_section_definition::finalize_symbols): Likewise.
5064 (Output_section_definition::set_section_addresses): Likewise.
5066 2010-09-30 Doug Kwan <dougkwan@google.com>
5068 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5070 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5072 * target.h (Target::can_icf_inline_merge_sections): New virtual
5074 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5076 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5078 * icf.cc (get_section_contents): Inline merge sections only when
5081 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5083 * configure: Regenerate.
5085 2010-09-17 Ian Lance Taylor <iant@google.com>
5087 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5088 * testsuite/Makefile.am (memory_test.o): New target.
5089 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5091 * testsuite/Makefile.in: Rebuild.
5093 2010-09-17 Doug Kwan <dougkwan@google.com>
5095 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5096 defintion if relocation uses GOT entries of the symbol.
5097 * testsuite/icf_safe_test.sh: Fix test.
5098 * testsuite/icf_safe_so_test.sh: Fix test.
5100 2010-09-16 Cary Coutant <ccoutant@google.com>
5102 * script_sections.cc (class Memory_region): Remove "NULL" from
5103 vector initializations.
5105 2010-09-15 Cary Coutant <ccoutant@google.com>
5107 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5108 Resolve forwarding symbols.
5110 2010-09-15 Doug Kwan <dougkwan@google.com>
5112 * gold/testsuite/script_test_3.t: Add ARM special sections.
5113 * gold/testsuite/script_test_4.t: Same.
5114 * gold/testsuite/script_test_5.t: Same.
5115 * gold/testsuite/script_test_6.t: Same.
5116 * gold/testsuite/script_test_7.t: Same.
5117 * gold/testsuite/script_test_7.t: Same.
5118 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5120 2010-09-14 Cary Coutant <ccoutant@google.com>
5122 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5123 (Target_x86_64::Relocate::relocate_tls): Replace check for
5124 saw_tls_block_reloc_ with test for executable section.
5126 2010-09-12 Cary Coutant <ccoutant@google.com>
5128 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5129 position-independent executables to shared libraries need dynamic
5131 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5132 position-independent executables.
5133 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5134 * testsuite/Makefile.in: Regenerate.
5136 2010-09-10 Nick Clifton <nickc@redhat.com>
5139 * testsuite/memory_test.t: Discard any sections that are not
5142 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5145 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5146 "This::" to work around a bug in gcc 4.2.
5148 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5150 2010-09-09 Rafael Espindola <espindola@google.com>
5152 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5153 sections with different PF_X flags in the same segment.
5154 (Layout::find_first_load_seg): Search all segments to find the first
5156 * options.h (rosegment): New.
5158 2010-09-08 Rafael Espindola <espindola@google.com>
5160 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5162 2010-09-08 Doug Kwan <dougkwan@google.com>
5164 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5165 (Arm_relobj::do_relocate_sections): Add new parameter for output
5166 file to match the parent.
5167 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5168 of local symbols instead of input values. Update code to track
5169 changes in gold::relocate_section.
5170 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5171 (Sized_relobj::compute_final_local_value_internal): New methods.
5172 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5173 body into private version of Sized_relobj::compute_final_local_value.
5174 Call the inline method.
5175 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5176 merged symbol value if there is one.
5177 (Symbol_value::has_output_value): New method defintiion.
5178 (Sized_relobj::Compute_final_local_value_status): New enum type.
5179 (Sized_relobj::compute_final_local_value): New methods.
5180 (Sized_relobj::compute_final_local_value_internal): New methods.
5181 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5182 and arm_cortex_a8.sh.
5183 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5184 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5186 * Makefile.in: Regenerate.
5187 * testsuite/arm_bl_out_of_range.s: Update test.
5188 * testsuite/thumb_bl_out_of_range.s: Ditto.
5189 * testsuite/thumb_blx_out_of_range.s: Ditto.
5190 * testsuite/arm_branch_out_of_range.sh: New file.
5191 * testsuite/arm_cortex_a8.sh: Ditto.
5192 * testsuite/arm_cortex_a8_b.s: Ditto.
5193 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5194 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5195 * testsuite/arm_cortex_a8_bl.s: Ditto.
5196 * testsuite/arm_cortex_a8_blx.s: Ditto.
5197 * testsuite/arm_cortex_a8_local.s: Ditto.
5198 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5199 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5201 2010-09-08 Rafael Espindola <espindola@google.com>
5203 * Makefile.am (memory_test.stdout): Run readelf with -W.
5204 * Makefile.in: Regenerate.
5205 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5208 2010-09-08 Rafael Espindola <espindola@google.com>
5210 * script-sections.cc (Script_sections::add_memory_region): Convert
5211 field precision to int.
5212 * script.cc (script_set_section_region, script_set_section_region):
5213 Convert field precision to int.
5215 2010-09-08 Rafael Espindola <espindola@google.com>
5217 * arm.cc (do_finalize_sections): Create the __exidx_start and
5218 __exdix_end symbols even when the section is missing.
5220 2010-09-08 Nick Clifton <nickc@redhat.com>
5222 * README: Remove claim that MEMORY is not supported.
5223 * expression.cc (script_exp_function_origin)
5224 (script_exp_function_length): Move from here to ...
5225 * script.cc: ... here.
5226 (script_set_section_region, script_add_memory)
5227 (script_parse_memory_attr, script_include_directive): New
5229 * script-sections.cc
5230 (class Memory_region): New class.
5231 (class Output_section_definition): Add set_memory_region,
5232 set_section_vma, set_section_lma and get_section_name methods.
5233 (class Script_Sections): Add add_memory_region,
5234 find_memory_region, find_memory_region_origin,
5235 find_memory_region_length and set_memory_region methods.
5236 Have set_section_addresses method walk the list of set memory
5238 Extend the print methos to display memory regions.
5239 * script-sections.h: Add prototypes for new methods.
5240 Add enum for MEMORY region attributes.
5241 * yyscript.y: Add support for parsing MEMORY regions.
5242 * script-c.h: Add prototypes for new functions.
5243 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5244 * testsuite/Makefile.in: Regenerate.
5245 * testsuite/memory_test.sh: New script.
5246 * testsuite/memory_test.s: New assembler source file.
5247 * testsuite/memory_test.t: New linker script.
5249 2010-08-27 Doug Kwan <dougkwan@google.com>
5251 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5252 reference override an existing dynamic weak reference.
5253 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5254 * testsuite/Makefile.in: Regenerate.
5255 * testsuite/dyn_weak_ref.sh: New file.
5256 * testsuite/dyn_weak_ref_1.c: Ditto.
5257 * testsuite/dyn_weak_ref_2.c: Ditto.
5259 2010-08-27 Ian Lance Taylor <iant@google.com>
5261 * incremental.h (class Incremental_input_entry): Add virtual
5264 2010-08-27 Ian Lance Taylor <iant@google.com>
5266 * testsuite/start_lib_test_3.c: Mark t3 as used.
5268 2010-08-27 Nick Clifton <nickc@redhat.com>
5270 * options.cc (version_script): Fix small typo in previous
5273 2010-08-25 Nick Clifton <nickc@redhat.com>
5275 * archive.cc: Formatting fixes: Remove whitespace between
5276 typename and following asterisk. Remove whitespace between
5277 function name and opening parenthesis.
5278 * archive.h: Likewise.
5280 * attributes.cc: Likewise.
5281 * attributes.h: Likewise.
5282 * common.cc: Likewise.
5283 * copy-relocs.cc: Likewise.
5284 * dirsearch.h: Likewise.
5285 * dynobj.cc: Likewise.
5286 * ehframe.cc: Likewise.
5287 * ehframe.h: Likewise.
5288 * expression.cc: Likewise.
5289 * fileread.cc: Likewise.
5290 * fileread.h: Likewise.
5292 * gold-threads.cc: Likewise.
5293 * gold.cc: Likewise.
5294 * i386.cc: Likewise.
5296 * incremental-dump.cc: Likewise.
5297 * incremental.cc: Likewise.
5298 * layout.cc: Likewise.
5299 * layout.h: Likewise.
5300 * main.cc: Likewise.
5301 * merge.cc: Likewise.
5302 * merge.h: Likewise.
5303 * object.cc: Likewise.
5304 * object.h: Likewise.
5305 * options.cc: Likewise.
5306 * options.h: Likewise.
5307 * output.cc: Likewise.
5308 * output.h: Likewise.
5309 * plugin.cc: Likewise.
5310 * plugin.h: Likewise.
5311 * powerpc.cc: Likewise.
5312 * reloc.cc: Likewise.
5313 * script-c.h: Likewise.
5314 * script-sections.cc: Likewise.
5315 * script.cc: Likewise.
5316 * stringpool.cc: Likewise.
5317 * symtab.cc: Likewise.
5318 * symtab.h: Likewise.
5319 * target.cc: Likewise.
5320 * timer.cc: Likewise.
5321 * timer.h: Likewise.
5322 * version.cc: Likewise.
5323 * x86_64.cc: Likewise.
5325 2010-08-24 Nick Clifton <nickc@redhat.com>
5328 * layout.cc (segment_precedes): Sort segments by their physical
5329 addresses, if they have been set.
5331 2010-08-23 Cary Coutant <ccoutant@google.com>
5333 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5335 (Lib_group::include_member): Unlock object after deleting its
5337 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5340 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5341 Cary Coutant <ccoutant@google.com>
5343 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5344 constructor, and set_blocker.
5345 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5347 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5348 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5349 * testsuite/Makefile.am (start_lib_test): New test case.
5350 * testsuite/Makefile.in: Regenerate.
5351 * testsuite/start_lib_test_main.c: New file.
5352 * testsuite/start_lib_test_1.c: New file.
5353 * testsuite/start_lib_test_2.c: New file.
5354 * testsuite/start_lib_test_3.c: New file.
5356 2010-08-19 Ian Lance Taylor <iant@google.com>
5358 * Makefile.in: Rebuild with automake 1.11.1.
5359 * aclocal.m4: Likewise.
5360 * testsuite/Makefile.in: Likewise.
5362 2010-08-19 Ian Lance Taylor <iant@google.com>
5365 * i386.cc (class Output_data_plt_i386): Update declarations.
5366 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5367 local_ifuncs_ fields.
5368 (Target_i386::do_plt_section_for_global): New function.
5369 (Target_i386::do_plt_section_for_local): New function.
5370 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5371 parameter; change all callers. Initialize global_ifuncs_ and
5372 local_ifuncs_. If doing a static link define __rel_iplt_start and
5374 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5375 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5376 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5378 (Target_i386::make_plt_section): New function, broken out of
5379 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5380 (Target_i386::make_plt_entry): Call make_plt_section.
5381 (Target_i386::make_local_ifunc_plt_entry): New function.
5382 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5383 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5384 R_386_IRELATIVE to switch.
5385 (Target_i386::Scan::global): Likewise.
5386 (Target_i386::Relocate::relocate): Likewise.
5387 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5389 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5390 (Target_x86_64::do_plt_section_for_global): New function.
5391 (Target_x86_64::do_plt_section_for_local): New function.
5392 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5393 parameter; change all callers. If doing a static link define
5394 __rela_iplt_start and __rela_iplt_end.
5395 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5396 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5397 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5399 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5400 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5402 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5403 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5404 R_X86_64_IRELATIVE to switch.
5405 (Target_x86_64::Scan::global): Likewise.
5406 (Target_x86_64::Relocate::relocate): Likewise.
5407 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5409 * target.h (class Target): Add plt_section_for_global and
5410 plt_section_for_local functions. Add do_plt_section_for_global
5411 and do_plt_section_for_local virtual functions.
5412 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5413 clarifying comments.
5414 (Symbol::use_plt_offset): Handle IFUNC symbol.
5415 * object.cc (Sized_relobj::Sized_relobj): Initialize
5417 (Sized_relobj::local_has_plt_offset): New function.
5418 (Sized_relobj::local_plt_offset): New function.
5419 (Sized_relobj::set_local_plt_offset): New function.
5420 (Sized_relobj::do_count): Handle IFUNC symbol.
5421 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5422 a bit away from input_shndx_ field. Add set_is_func_symbol and
5423 is_ifunc_symbol functions.
5424 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5425 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5426 local_plt_offsets_ field.
5427 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5428 * output.h (class Output_section_data): Add non-const
5429 output_section function.
5430 (class Output_data_got): Update declarations.
5431 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5432 Add use_plt_offset parameter to global and local constructors.
5433 Change all callers. Change local_sym_index_ field to 31 bits.
5434 Change GSYM_CODE and CONSTANT_CODE accordingly.
5435 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5436 doing a static link don't set sh_link field.
5437 (Output_data_got::Got_entry::write): Use PLT offset if
5439 (Output_data_got::add_global_plt): New function.
5440 (Output_data_got::add_local_plt): New function.
5441 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5442 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5443 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5444 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5445 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5447 * testsuite/ifunc-sel.h: New file.
5448 * testsuite/ifuncmain1.c: New file.
5449 * testsuite/ifuncmain1vis.c: New file.
5450 * testsuite/ifuncmod1.c: New file.
5451 * testsuite/ifuncdep2.c: New file.
5452 * testsuite/ifuncmain2.c: New file.
5453 * testsuite/ifuncmain3.c: New file.
5454 * testsuite/ifuncmod3.c: New file.
5455 * testsuite/ifuncmain4.c: New file.
5456 * testsuite/ifuncmain5.c: New file.
5457 * testsuite/ifuncmod5.c: New file.
5458 * testsuite/ifuncmain6pie.c: New file.
5459 * testsuite/ifuncmod6.c: New file.
5460 * testsuite/ifuncmain7.c: New file.
5461 * configure, testsuite/Makefile.in: Rebuild.
5463 2010-08-18 Ian Lance Taylor <iant@google.com>
5466 (Output_section_incremental_inputs::write_input_files): Add cast
5467 to avoid signed/unsigned comparison warning.
5468 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5470 2010-08-12 Cary Coutant <ccoutant@google.com>
5472 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5474 2010-08-13 Ian Lance Taylor <iant@google.com>
5476 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5478 2010-08-12 Cary Coutant <ccoutant@google.com>
5479 Doug Kwan <dougkwan@google.com>
5481 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5482 defintion overrides non-weak undef, remember that the original undef
5484 * symtab.cc (Symbol_table::sized_write_global): For undef without
5485 an original weak binding, set binding to global in output.
5486 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5487 * testsuite/Makefile.in: Regenerate.
5488 * testsuite/strong_ref_weak_def.sh: New file.
5489 * testsuite/strong_ref_weak_def_1.c: Ditto.
5490 * testsuite/strong_ref_weak_def_2.c: Ditto.
5492 2010-08-12 Cary Coutant <ccoutant@google.com>
5494 * testsuite/incremental_test.sh: Rewrite.
5495 * testsuite/incremental_test_1.c: Rewrite.
5496 * testsuite/incremental_test_2.c: Rewrite.
5498 2010-08-12 Cary Coutant <ccoutant@google.com>
5500 * arm.cc (Target_arm::got_size): Add const.
5501 (Target_arm::got_entry_count): New function.
5502 (Target_arm::plt_entry_count): New function.
5503 (Target_arm::first_plt_entry_offset): New function.
5504 (Target_arm::plt_entry_size): New function.
5505 (Output_data_plt_arm::entry_count): New function.
5506 (Output_data_plt_arm::first_plt_entry_offset): New function.
5507 (Output_data_plt_arm::get_plt_entry_size): New function.
5508 * i386.cc (Target_i386::got_size): Add const.
5509 (Target_i386::got_entry_count): New function.
5510 (Target_i386::plt_entry_count): New function.
5511 (Target_i386::first_plt_entry_offset): New function.
5512 (Target_i386::plt_entry_size): New function.
5513 (Output_data_plt_i386::entry_count): New function.
5514 (Output_data_plt_i386::first_plt_entry_offset): New function.
5515 (Output_data_plt_i386::get_plt_entry_size): New function.
5516 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5517 find_incremental_inputs_sections. Dump incremental_got_plt section.
5518 * incremental.cc: Include target.h.
5519 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5520 parameter. Adjust all callers. Find incremental_got_plt section.
5521 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5523 (Output_section_incremental_inputs::set_final_data_size): Calculate
5524 size of incremental_got_plt section.
5525 (Output_section_incremental_inputs::do_write): Write the
5526 incremental_got_plt section.
5527 (Got_plt_view_info): New struct.
5528 (Local_got_offset_visitor): New class.
5529 (Global_got_offset_visitor): New class.
5530 (Global_symbol_visitor_got_plt): New class.
5531 (Output_section_incremental_inputs::write_got_plt): New function.
5532 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5533 Add parameter. Adjust all callers.
5534 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5535 (Incremental_inputs::got_plt_section): New function.
5536 (Incremental_inputs::got_plt_section_): New data member.
5537 (Incremental_got_plt_reader): New class.
5538 * layout.cc (Layout::create_incremental_info_sections): Add the
5539 incremental_got_plt section.
5540 * object.h (Got_offset_list::get_list): New function.
5541 (Got offset_list::for_all_got_offsets): New function.
5542 (Sized_relobj::local_got_offset_list): New function.
5543 * powerpc.cc (Target_powerpc::got_size): Add const.
5544 (Target_powerpc::got_entry_count): New function.
5545 (Target_powerpc::plt_entry_count): New function.
5546 (Target_powerpc::first_plt_entry_offset): New function.
5547 (Target_powerpc::plt_entry_size): New function.
5548 (Output_data_plt_powerpc::entry_count): New function.
5549 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5550 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5551 * sparc.cc (Target_sparc::got_size): Add const.
5552 (Target_sparc::got_entry_count): New function.
5553 (Target_sparc::plt_entry_count): New function.
5554 (Target_sparc::first_plt_entry_offset): New function.
5555 (Target_sparc::plt_entry_size): New function.
5556 (Output_data_plt_sparc::entry_count): New function.
5557 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5558 (Output_data_plt_sparc::get_plt_entry_size): New function.
5559 * symtab.h (Symbol::got_offset_list): New function.
5560 (Symbol_table::for_all_symbols): New function.
5561 * target.h (Sized_target::got_entry_count): New function.
5562 (Sized_target::plt_entry_count): New function.
5563 (Sized_target::plt_entry_size): New function.
5564 * x86_64.cc (Target_x86_64::got_size): Add const.
5565 (Target_x86_64::got_entry_count): New function.
5566 (Target_x86_64::plt_entry_count): New function.
5567 (Target_x86_64::first_plt_entry_offset): New function.
5568 (Target_x86_64::plt_entry_size): New function.
5569 (Output_data_plt_x86_64::entry_count): New function.
5570 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5571 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5573 2010-08-12 Cary Coutant <ccoutant@google.com>
5575 * archive.cc: Include incremental.h.
5576 (Archive::Archive): Initialize incremental_info_.
5577 (Archive::include_member): Record archive members in incremental info.
5578 (Add_archive_symbols::run): Record begin and end of an archive in
5580 (Lib_group::include_member): Record objects in incremental info.
5581 * archive.h (Incremental_archive_entry): Forward declaration.
5582 (Archive::set_incremental_info): New member function.
5583 (Archive::incremental_info): New member function.
5584 (Archive::Unused_symbol_iterator): New class.
5585 (Archive::unused_symbols_begin): New member function.
5586 (Archive::unused_symbols_end): New member function.
5587 (Archive::incremental_info_): New data member.
5588 * incremental-dump.cc (find_input_containing_global): New function.
5589 (dump_incremental_inputs): Dump new incremental info sections.
5590 * incremental.cc: Include symtab.h.
5591 (Output_section_incremental_inputs): New class.
5592 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5593 new incremental info sections.
5594 (Sized_incremental_binary::do_check_inputs): Likewise.
5595 (Incremental_inputs::report_archive): Remove.
5596 (Incremental_inputs::report_archive_begin): New function.
5597 (Incremental_inputs::report_archive_end): New function.
5598 (Incremental_inputs::report_object): New function.
5599 (Incremental_inputs::finalize_inputs): Remove.
5600 (Incremental_inputs::report_input_section): New function.
5601 (Incremental_inputs::report_script): Rewrite.
5602 (Incremental_inputs::finalize): Do nothing but finalize string table.
5603 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5604 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5605 (Incremental_inputs::create_data_sections): New function.
5606 (Incremental_inputs::relocs_entsize): New function.
5607 (Output_section_incremental_inputs::set_final_data_size): New function.
5608 (Output_section_incremental_inputs::do_write): New function.
5609 (Output_section_incremental_inputs::write_header): New function.
5610 (Output_section_incremental_inputs::write_input_files): New function.
5611 (Output_section_incremental_inputs::write_info_blocks): New function.
5612 (Output_section_incremental_inputs::write_symtab): New function.
5613 * incremental.h (Incremental_script_entry): Forward declaration.
5614 (Incremental_object_entry): Forward declaration.
5615 (Incremental_archive_entry): Forward declaration.
5616 (Incremental_inputs): Forward declaration.
5617 (Incremental_inputs_header_data): Remove.
5618 (Incremental_inputs_header): Remove.
5619 (Incremental_inputs_header_write): Remove.
5620 (Incremental_inputs_entry_data): Remove.
5621 (Incremental_inputs_entry): Remove.
5622 (Incremental_inputs_entry_write): Remove.
5623 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5624 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5625 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5626 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5628 (Incremental_input_entry): New class.
5629 (Incremental_script_entry): New class.
5630 (Incremental_object_entry): New class.
5631 (Incremental_archive_entry): New class.
5632 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5633 (Incremental_inputs::report_inputs): Remove.
5634 (Incremental_inputs::report_archive): Remove.
5635 (Incremental_inputs::report_archive_begin): New function.
5636 (Incremental_inputs::report_archive_end): New function.
5637 (Incremental_inputs::report_object): Change prototype.
5638 (Incremental_inputs::report_input_section): New function.
5639 (Incremental_inputs::report_script): Change prototype.
5640 (Incremental_inputs::get_reloc_count): New function.
5641 (Incremental_inputs::set_reloc_count): New function.
5642 (Incremental_inputs::create_data_sections): New function.
5643 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5644 (Incremental_inputs::inputs_section): New function.
5645 (Incremental_inputs::symtab_section): New function.
5646 (Incremental_inputs::relocs_section): New function.
5647 (Incremental_inputs::get_stringpool): Add const.
5648 (Incremental_inputs::command_line): Add const.
5649 (Incremental_inputs::inputs): Remove.
5650 (Incremental_inputs::command_line_key): New function.
5651 (Incremental_inputs::input_file_count): New function.
5652 (Incremental_inputs::input_files): New function.
5653 (Incremental_inputs::relocs_entsize): New function.
5654 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5655 (Incremental_inputs::finalize_inputs): Remove.
5656 (Incremental_inputs::Input_info): Remove.
5657 (Incremental_inputs::lock_): Remove.
5658 (Incremental_inputs::inputs_): Change type.
5659 (Incremental_inputs::inputs_map_): Remove.
5660 (Incremental_inputs::current_object_entry_): New data member.
5661 (Incremental_inputs::inputs_section_): New data member.
5662 (Incremental_inputs::symtab_section_): New data member.
5663 (Incremental_inputs::relocs_section_): New data member.
5664 (Incremental_inputs::reloc_count_): New data member.
5665 (Incremental_inputs_reader): New class.
5666 (Incremental_symtab_reader): New class.
5667 (Incremental_relocs_reader): New class.
5668 * layout.cc (Layout::finalize): Move finalization of incremental info
5669 and creation of incremental info sections to follow finalization of
5670 symbol table. Set offsets for postprocessing sections.
5671 (Layout::create_incremental_info_sections): Call
5672 Incremental_inputs::create_data_sections. Add incremental symtab
5673 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5674 sections to layout after input sections.
5675 * layout.h (struct Timespec): Forward declaration.
5676 (Layout::incremental_inputs): Add const.
5677 (Layout::create_incremental_info_sections): Add parameter.
5678 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5679 * object.cc: Include incremental.h.
5680 (Relobj::finalize_incremental_relocs): New function.
5681 (Sized_relobj::do_layout): Record input sections in incremental info.
5682 * object.h (Object::output_section): New function.
5683 (Object::output_section_offset): Moved from Relobj.
5684 (Object::get_incremental_reloc_base): New function.
5685 (Object::get_incremental_reloc_count): New function.
5686 (Object::do_output_section): New function.
5687 (Object::do_output_section_offset): Moved from Relobj.
5688 (Object::do_get_incremental_reloc_base): New function.
5689 (Object::do_get_incremental_reloc_count): New function.
5690 (Object::Object): Initialize new data members.
5691 (Relobj::output_section): Renamed do_output_section and moved to
5693 (Relobj::output_section_offset): Moved to Object.
5694 (Relobj::do_get_incremental_reloc_base): New function.
5695 (Relobj::do_get_incremental_reloc_count): New function.
5696 (Relobj::allocate_incremental_reloc_counts): New function.
5697 (Relobj::count_incremental_reloc): New function.
5698 (Relobj::finalize_incremental_relocs): New function.
5699 (Relobj::next_incremental_reloc_index): New function.
5700 (Relobj::reloc_counts_): New data member.
5701 (Relobj::reloc_bases_): New data member.
5702 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5703 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5704 (Sized_relobj::incremental_relocs_scan): New function.
5705 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5706 (Sized_relobj::incremental_relocs_write): New function.
5707 (Sized_relobj::incremental_relocs_write_reltype): New function.
5708 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5710 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5711 archives and object files elsewhere.
5712 (Add_symbols::run): Report object files here.
5713 (Finish_group::run): Report end of archive at end of group.
5714 * reloc.cc: Include layout.h, incremental.h.
5715 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5716 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5717 (Sized_relobj::incremental_relocs_scan): New function.
5718 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5719 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5720 (Sized_relobj::incremental_relocs_write): New function.
5721 (Sized_relobj::incremental_relocs_write_reltype): New function.
5722 * script.cc (read_input_script): Rewrite test for incremental link.
5723 Change call to Incremental_inputs::report_script.
5724 * symtab.h (Symbol_table::first_global_index): New function.
5725 (Symbol_table::output_count): New function.
5727 2010-08-12 Doug Kwan <dougkwan@google.com>
5729 * arm.cc (Target_arm::merge_object_attributes): Check command line
5730 options --no-wchar-size-warning and --no-enum-size-warning.
5731 * options.h (General_options): Add ld-compatible options
5732 --no-enum-size-warning and --no-wchar-size-warning.
5734 2010-08-04 Ian Lance Taylor <iant@google.com>
5736 * x86_64.cc (Target_x86_64::Scan::local): Use
5737 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5738 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5739 (Target_x86_64::Scan::global): Likewise.
5740 (Target_x86_64::Relocate::relocate): Likewise.
5741 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5744 2010-08-03 Cary Coutant <ccoutant@google.com>
5746 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5747 to reserve space in merged_strings vector. Keep total input size
5749 (Output_merge_string::do_print_merge_stats): Print total input size.
5750 * merge.h (Output_merge_string): Add input_size_ field.
5751 * stringpool.cc (Stringpool_template::string_length): Move
5752 implementations out of Stringpool_template class and place in
5754 * stringpool.h (string_length): Move out of Stringpool_template.
5756 2010-08-03 Ian Lance Taylor <iant@google.com>
5759 * layout.cc (relaxation_loop_body): If address of load segment is
5760 set, adjust address to include headers if possible.
5762 2010-08-03 Ian Lance Taylor <iant@google.com>
5764 * version.cc (version_string): Bump to 1.10.
5766 2010-08-03 Ian Lance Taylor <iant@google.com>
5769 * layout.h (enum Output_section_order): Define.
5770 (class Layout): Update declarations.
5771 * layout.cc (Layout::get_output_section): Add order parameter.
5772 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5773 is_first_non_relro parameters. Change all callers.
5774 (Layout::choose_output_section): Likewise.
5775 (Layout::add_output_section_data): Likewise.
5776 (Layout::make_output_section): Likewise. Set order.
5777 (Layout::default_section_order): New function.
5778 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5779 * output.cc (Output_section::Output_section): Initialize order_.
5780 Don't initialize deleted fields.
5781 (Output_segment::Output_segment): Don't initialize deleted
5783 (Output_segment::add_output_section_to_load): New function
5784 replacing add_output_section. Change all callers to call this or
5785 add_output_section_to_nonload.
5786 (Output_segment::add_output_section_to_nonload): New function.
5787 (Output_segment::remove_output_section): Rewrite.
5788 (Output_segment::add_initial_output_data): Likewise.
5789 (Output_segment::has_any_data_sections): Likewise.
5790 (Output_segment::is_first_section_relro): Likewise.
5791 (Output_segment::maximum_alignment): Likewise.
5792 (Output_segment::has_dynamic_reloc): New function replacing
5793 dynamic_reloc_count. Change all callers.
5794 (Output_segment::has_dynamic_reloc_list): New function replacing
5795 dynamic_reloc_count_list. Change all callers.
5796 (Output_segment::set_section_addresses): Rewrite.
5797 (Output_segment::set_offset): Rewrite.
5798 (Output_segment::find_first_and_last_list): Remove.
5799 (Output_segment::set_tls_offsets): Rewrite.
5800 (Output_segment::first_section_load_address): Likewise.
5801 (Output_segment::output_section_count): Likewise.
5802 (Output_segment::section_with_lowest_load_address): Likewise.
5803 (Output_segment::write_section_headers): Likewise.
5804 (Output_segment::print_sections_to_map): Likewise.
5805 * output.h (class Output_data): Remove dynamic_reloc_count_
5806 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5807 (Output_data::add_dynamic_reloc): Rewrite.
5808 (Output_data::has_dynamic_reloc): New function.
5809 (Output_data::dynamic_reloc_count): Remove.
5810 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5811 is_last_relro_, is_first_non_relro_, is_interp_,
5812 is_dynamic_linker_section_ fields. Add order and set_order
5813 functions. Remove is_relro_local, set_is_relro_local,
5814 is_last_relro, set_is_last_relro, is_first_non_relro,
5815 set_is_first_non_relro functions, is_interp, set_is_interp,
5816 is_dynamic_linker_section, and set_is_dynamic_linker_section
5818 (class Output_segment): Change Output_data_list from std::list to
5819 std:;vector. Add output_lists_ field. Remove output_data_ and
5820 output_bss_ fields. Update declarations.
5822 2010-08-02 Ian Lance Taylor <iant@google.com>
5824 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5825 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5826 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5828 2010-08-02 Ian Lance Taylor <iant@google.com>
5831 * script.cc (Script_options::Script_options): Initialize
5832 symbol_definitions_ and symbol_references_.
5833 (Script_options::add_symbol_assignment): Update
5834 symbol_definitions_ and symbol_references_.
5835 (Script_options::add_symbol_reference): New function.
5836 (script_symbol): New function.
5837 * script.h (class Script_options): Add symbol_definitions_ and
5838 symbol_references_ fields.
5839 (Script_options::referenced_const_iterator): New type.
5840 (Script_options::referenced_begin): New function.
5841 (Script_options::referenced_end): New function.
5842 (Script_options::is_referenced): New function.
5843 (Script_options::any_unreferenced): New function.
5844 * script-c.h (script_symbol): Declare.
5845 * yyscript.y (exp): Call script_symbol.
5846 * symtab.cc: Include "script.h".
5847 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5848 Change all callers. Check symbols referenced by scripts.
5849 (Symbol_table::add_undefined_symbols_from_command_line): Add
5850 layout parameter. Change all callers.
5851 (Symbol_table::do_add_undefined_symbols_from_command_line):
5852 Likewise. Break out loop body. Check symbols referenced by
5854 (Symbol_table::add_undefined_symbol_from_command_line): New
5855 function broken out of
5856 do_add_undefined_symbols_from_command_line.
5857 * symtab.h (class Symbol_table): Update declarations.
5858 * archive.cc: Include "layout.h".
5859 (Archive::should_include_member): Add layout parameter. Change
5860 all callers. Check for symbol mentioned in expression.
5861 * archive.h (class Archive): Update declaration.
5862 * object.cc (Sized_relobj::do_should_include_member): Add layout
5864 * object.h (Object::should_include_member): Add layout parameter.
5866 (Object::do_should_include_member): Add layout parameter.
5867 (class Sized_relobj): Update declaration.
5868 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5870 * dynobj.h (class Sized_dynobj): Update declaration.
5871 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5873 * plugin.h (class Sized_pluginobj): Update declaration.
5875 2010-08-02 Ian Lance Taylor <iant@google.com>
5878 * output.cc (Output_segment::set_offset): Search for the first and
5879 last sections rather than assuming that the list is in order.
5880 (Output_segment::find_first_and_last_list): New function.
5881 * output.h (class Output_segment): Update declarations.
5882 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5883 (relro_strip_test_SOURCES): New variable.
5884 (relro_strip_test_DEPENDENCIES): New variable.
5885 (relro_strip_test_LDFLAGS): New variable.
5886 (relro_strip_test_LDADD): New variable.
5887 (relro_strip_test.so): New target.
5889 2010-08-02 Ian Lance Taylor <iant@google.com>
5891 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5892 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5893 (Target_i386::got_tlsdesc_section): New function.
5894 (Target_i386::got_section): Create space for GOT entries for
5895 TLSDESC relocations.
5896 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5898 (Target_i386::Scan::global): Likewise.
5899 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5901 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5902 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5903 (Target_x86_64::got_tlsdesc_section): New function.
5904 (Target_x86_64::got_section): Create space for GOT entries for
5905 TLSDESC relocations.
5906 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5908 (Target_x86_64::Scan::global): Likewise.
5909 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5912 2010-08-02 Ian Lance Taylor <iant@google.com>
5914 * testsuite/final_layout.sh: Use dc to convert from hex to
5917 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5919 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5920 paramter to the call to gold::gc_process_relocs.
5921 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5922 paramter to the call to gold::gc_process_relocs.
5923 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5924 parameter to the call to gold::gc_process_relocs.
5925 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5926 template parameter to the call to gold::gc_process_relocs.
5927 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5928 paramter to the call to gold::gc_process_relocs.
5929 * gc.h (get_embedded_addend_size): New function.
5930 (gc_process_relocs): Save the size of the reloc for use by ICF.
5931 * icf.cc (get_section_contents): Get the addend from the text section
5932 for SHT_REL relocation sections.
5933 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5934 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5935 * int_encoding.h (read_from_pointer): New overloaded function.
5936 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5937 * testsuite/icf_sht_rel_addend_test.sh: New file.
5938 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5939 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5941 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5943 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5944 * Makefile.in: Regenerate.
5945 * testsuite/Makefile.in: Regenerate.
5947 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5949 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5950 * gold/testsuite/debug_msg.cc: Likewise.
5951 * gold/testsuite/odr_violation1.cc
5952 * gold/testsuite/odr_violation2.cc
5954 2010-07-21 Cary Coutant <ccoutant@google.com>
5956 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5957 string, and length fields.
5958 (Output_merge_string::Merged_strings_list): New type.
5959 (Output_merge_string::Merged_strings_lists): New typedef.
5960 (Output_merge_string): Replace merged_strings_ with
5961 merged_strings_lists_.
5962 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5963 Merged_strings_list per input object and section. Don't store pointer
5964 to the string. Don't store length with each merged string entry.
5965 (Output_merge_string::finalize_merged_data): Loop over list of merged
5966 strings lists. Recompute length of each merged string.
5968 2010-07-15 Cary Coutant <ccoutant@google.com>
5970 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5973 2010-07-14 Ian Lance Taylor <iant@google.com>
5975 * descriptors.cc (Descriptors::open): Report correct name in error
5978 2010-07-13 Doug Kwan <dougkwan@google.com>
5980 * arm.cc (Arm_input_section::Arm_input_section): For a
5981 SHT_ARM_EXIDX section, always keeps the input sections.
5982 (Arm_input_section::set_exidx_section_link): New method.
5983 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5984 has_errors_ to false.
5985 (Arm_exidx_input_section::has_errors,
5986 Arm_exidx_input_section::set_has_errors): New methods.
5987 (Arm_exidx_input_section::has_errors_): New data member.
5988 (Arm_relobj::get_exidx_shndx_list): New method.
5989 (Arm_output_section::append_text_sections_to_list): Do not skip
5990 section without SHF_EXECINSTR.
5991 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5993 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5994 section header. Make error messages more verbose. Check for
5995 a non-executable section linked to an EXIDX section.
5996 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5997 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5998 check that there is no deferred EXIDX section if we exit early.
5999 Instead of not making an EXIDX section in case of an error, make one
6000 and set the has_errors flag of it.
6001 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6002 in a relocatable link.
6003 (Target_arm::do_relax): Look for the EXIDX output section instead of
6004 assuming that it is called .ARM.exidx.
6005 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6006 section list. Do not check for SHF_EXECINSTR section flags but
6007 skip any input section with errors.
6008 * output.cc (Output_section::Output_section): Initialize
6009 always_keeps_input_sections_ to false.
6010 (Output_section::add_input_section): Check for
6011 always_keeps_input_sections_.
6012 * output.h (Output_section::always_keeps_input_sections,
6013 Output_section::set_always_keeps_input_sections): New methods.
6014 (Output_section::always_keeps_input_sections): New data member.
6016 2010-07-13 Rafael Espindola <espindola@google.com>
6018 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6019 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6021 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6022 Ian Lance Taylor <iant@google.com>
6024 * output.h (Output_section_lookup_maps::add_merge_section):
6025 Correct check of whether value was inserted.
6026 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6027 (Output_section_lookup_maps::add_relaxed_input_section):
6029 * arm.cc (Target_arm::got_section): Remove used local os.
6030 * i386.cc (Target_i386::got_section): Likewise.
6031 * x86_64.cc (Target_x86_64::got_section): Likewise.
6032 * sparc.cc (Target_sparc::got_section): Likewise.
6033 (Target_sparc::relocate): Remove unused local have_got_offset.
6034 * powerpc.cc (Target_powerpc::relocate): Likewise.
6036 2010-07-13 Ian Lance Taylor <iant@google.com>
6038 * compressed_output.cc (zlib_decompress): Fix signature in
6041 * archive.cc (Archive::include_member): Unlock an external member
6042 of a thin archive. Don't bother to delete an object we know is
6045 2010-07-12 Cary Coutant <ccoutant@google.com>
6047 * compressed_output.cc (zlib_decompress): New function.
6048 (get_uncompressed_size): New function.
6049 (decompress_input_section): New function.
6050 * compressed_output.h (get_uncompressed_size): New function.
6051 (decompress_input_section): New function.
6052 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6053 Handle compressed debug sections.
6054 * layout.cc (is_compressed_debug_section): New function.
6055 (Layout::output_section_name): Map compressed section names to
6057 * layout.h (is_compressed_debug_section): New function.
6058 (is_debug_info_section): Recognize compressed debug sections.
6059 * merge.cc: Include compressed_output.h.
6060 (Output_merge_data::do_add_input_section): Handle compressed
6062 (Output_merge_string::do_add_input_section): Handle compressed
6064 * object.cc: Include compressed_output.h.
6065 (Sized_relobj::Sized_relobj): Initialize new data members.
6066 (build_compressed_section_map): New function.
6067 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6068 * object.h (Object::section_is_compressed): New method.
6069 (Object::do_section_is_compressed): New method.
6070 (Sized_relobj::Compressed_section_map): New type.
6071 (Sized_relobj::do_section_is_compressed): New method.
6072 (Sized_relobj::compressed_sections_): New data member.
6073 * output.cc (Output_section::add_input_section): Handle compressed
6075 * reloc.cc: Include compressed_output.h.
6076 (Sized_relobj::write_sections): Handle compressed debug sections.
6078 2010-07-08 Cary Coutant <ccoutant@google.com>
6080 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6081 weak when resolving to a dynamic def.
6082 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6083 for weak undef/dynamic def cases. Adjust callers.
6084 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6085 undef_binding_weak_.
6086 (Symbol_table::sized_write_globals): Adjust symbol binding.
6087 (Symbol_table::sized_write_symbol): Add binding parameter.
6088 * symtab.h (Symbol::set_undef_binding): New method.
6089 (Symbol::is_undef_binding_weak): New method.
6090 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6091 (Symbol_table::should_override): Add new parameter.
6092 (Symbol_table::sized_write_symbol): Add new parameter.
6094 * testsuite/weak_undef_file1.cc: Add new test case.
6095 * testsuite/weak_undef_file2.cc: Fix header comment.
6096 * testsuite/weak_undef_test.cc: Add new test case.
6098 2010-06-29 Doug Kwan <dougkwan@google.com>
6100 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6101 Initialize USE_SYMBOL_.
6102 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6104 (Arm_reloc_property::uses_symbol_): New data member declaration.
6105 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6106 uses symbol value and symbol is undefined but not weakly undefined.
6108 2010-06-28 Rafael Espindola <espindola@google.com>
6110 * plugin.cc (Plugin::load): Use dlerror.
6112 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6114 * symtab.cc (detect_odr_violations): When reporting an ODR
6115 violation, report an object where the symbol is defined.
6117 2010-06-25 Doug Kwan <dougkwan@google.com>
6119 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6120 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6122 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6123 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6124 target hook to detect function points.
6125 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6126 * icf.h (Icf::check_section_for_function_pointers): Change type of
6127 parameter SECTION_NAME to const reference to std::string. Use
6128 target hook to determine if section may have unsafe pointers.
6129 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6132 2010-06-21 Rafael Espindola <espindola@google.com>
6134 * fileread.cc (Input_file::find_fie): New
6135 (Input_file::open): Use Input_file::find_fie.
6136 * fileread.h (Input_file::find_fie): New
6137 * plugin.cc (set_extra_library_path): New.
6138 (Plugin::load): Add set_extra_library_path to the transfer vector.
6139 (Plugin_manager::set_extra_library_path): New.
6140 (Plugin_manager::add_input_file): Use the extra search path if set.
6141 (set_extra_library_path(): New.
6142 * plugin.h (Plugin_manager): Add set_extra_library_path and
6145 2010-06-19 Cary Coutant <ccoutant@google.com>
6147 * layout.cc (gdb_sections): Add .debug_types.
6148 (lines_only_debug_sections): Likewise.
6150 2010-06-18 Rafael Espindola <espindola@google.com>
6152 * plugin.cc (add_input_file,add_input_library)
6153 (Plugin_manager::add_input_file): Make filename arguments const.
6154 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6157 2010-06-16 Doug Kwan <dougkwan@google.com>
6159 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6160 .ARM.attributes section if we have not merged any input
6161 attributes sections.
6163 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6165 * arm.cc: Allow combining objects with no EABI version
6168 2010-06-15 Rafael Espindola <espindola@google.com>
6170 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6172 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6174 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6175 (struct iovec): Correct !HAVE_READV definition.
6177 2010-06-10 Cary Coutant <ccoutant@google.com>
6179 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6180 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6182 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6185 * symtab.h (Symbol::is_placeholder): New member function.
6186 * target-reloc.h (relocate_section): Check for placeholder symbols.
6188 * testsuite/Makefile.am (plugin_test_8): New test.
6189 (plugin_test_9): New test.
6190 * testsuite/Makefile.in: Regenerate.
6192 2010-06-09 Nick Clifton <nickc@redhat.com>
6194 * yyscript.y (input_list_element): Allow strings prefixed with
6195 the '-' character. Treat these as libraries.
6196 * script.cc (script_add_library): New function. Adds a library
6197 specified by "-l<name>" found in an input script.
6198 * script-c.h: Add prototype for script_add_library.
6200 2010-06-07 Doug Kwan <dougkwan@google.com>
6202 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6203 Restrict stub-group size to be within long conditional branch
6204 range when working around cortex-A8 erratum.
6206 2010-06-07 Damien Diederen <dd@crosstwine.com>
6208 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6211 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6215 (Output_section::Input_section_sort_entry::compare_section_ordering):
6216 Change to return non-zero correctly.
6217 (Output_section::Input_section_sort_section_order_index_compare
6218 ::operator()): Change to fix ambiguity in comparisons.
6220 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6222 * gold.h (is_wildcard_string): New function.
6223 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6224 (Layout::layout_eh_frame): Ditto.
6225 (Layout::find_section_order_index): New method.
6226 (Layout::read_layout_from_file): New method.
6227 * layout.h (Layout::find_section_order_index): New method.
6228 (Layout::read_layout_from_file): New method.
6229 (Layout::input_section_position_): New private member.
6230 (Layout::input_section_glob_): New private member.
6231 * main.cc (main): Call read_layout_from_file here.
6232 * options.h (--section-ordering-file): New option.
6233 * output.cc (Output_section::input_section_order_specified_): New
6235 (Output_section::Output_section): Initialize new member.
6236 (Output_section::add_input_section): Add new parameter.
6237 Keep input sections when --section-ordering-file is used.
6238 (Output_section::set_final_data_size): Sort input sections when
6239 section ordering file is specified.
6240 (Output_section::Input_section_sort_entry): Add new parameter.
6242 (Output_section::Input_section_sort_entry::compare_section_ordering):
6244 (Output_section::Input_section_sort_compare::operator()): Change to
6245 consider section_order_index.
6246 (Output_section::Input_section_sort_init_fini_compare::operator()):
6247 Change to consider section_order_index.
6248 (Output_section::Input_section_sort_section_order_index_compare
6249 ::operator()): New method.
6250 (Output_section::sort_attached_input_sections): Change to sort
6251 according to section order when specified.
6252 (Output_section::add_input_section<32, true>): Add new parameter.
6253 (Output_section::add_input_section<64, true>): Add new parameter.
6254 (Output_section::add_input_section<32, false>): Add new parameter.
6255 (Output_section::add_input_section<64, false>): Add new parameter.
6256 * output.h (Output_section::add_input_section): Add new parameter.
6257 (Output_section::input_section_order_specified): New
6259 (Output_section::set_input_section_order_specified): New method.
6260 (Input_section::Input_section): Initialize section_order_index_.
6261 (Input_section::section_order_index): New method.
6262 (Input_section::set_section_order_index): New method.
6263 (Input_section::section_order_index_): New member.
6264 (Input_section::Input_section_sort_section_order_index_compare): New
6266 (Output_section::input_section_order_specified_): New member.
6267 * script-sections.cc (is_wildcard_string): Delete and move modified
6269 (Output_section_element_input::Output_section_element_input): Modify
6270 call to is_wildcard_string.
6271 (Output_section_element_input::Input_section_pattern
6272 ::Input_section_pattern): Ditto.
6273 (Output_section_element_input::Output_section_element_input): Ditto.
6274 * testsuite/Makefile.am (final_layout): New test case.
6275 * testsuite/Makefile.in: Regenerate.
6276 * testsuite/final_layout.cc: New file.
6277 * testsuite/final_layout.sh: New file.
6279 2010-06-01 Rafael Espindola <espindola@google.com>
6281 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6283 2010-06-01 Rafael Espindola <espindola@google.com>
6285 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6286 visibility of symbols.
6288 2010-05-27 Doug Kwan <dougkwan@google.com>
6290 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6291 from start of output section instead of address for a local symbol
6292 in a merged or relaxed section when doing a relocatable link.
6294 2010-05-26 Rafael Espindola <espindola@google.com>
6297 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6298 adding sections the garbage collector removed.
6299 * gold/testsuite/Makefile.am: Add test.
6300 * gold/testsuite/Makefile.in: Regenerate.
6301 * gold/testsuite/plugin_test_7.sh: New.
6302 * gold/testsuite/plugin_test_7_1.c: New.
6303 * gold/testsuite/plugin_test_7_2.c: New.
6305 2010-05-26 Rafael Espindola <espindola@google.com>
6307 * script-sections.cc (Output_section_definition::set_section_addresses):
6308 Check for --section-start.
6310 2010-05-26 Doug Kwan <dougkwan@google.com>
6312 * arm.cc (Arm_scan_relocatable_relocs): New class.
6313 (Target_arm::relocate_special_relocatable): New method.
6314 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6315 (Arm_relocate_functions::thumb_branch_common): Same.
6316 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6317 instead of Default_scan_relocatable_relocs.
6318 * target-reloc.h (relocate_for_relocatable): Let target handle
6319 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6320 * target.h (Sized_target::relocate_special_relocatable): New method.
6322 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6324 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6326 2010-05-23 Doug Kwan <dougkwan@google.com>
6328 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6330 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6331 with a direct branch, not a conditional branch, to a stub.
6332 * merge.cc (Output_merge_base::record_input_section): New method
6334 (Output_merge_data::do_add_input_section): Record input section if
6335 keeps-input-sections flag is set.
6336 (Output_merge_string::do_add_input_section): Ditto.
6337 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6338 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6340 (Output_merge_base::keeps_input_sections,
6341 Output_merge_base::set_keeps_input_sections,
6342 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6344 (Output_merge_base::Input_sections): New type declaration.
6345 (Output_merge_base::input_sections_begin,
6346 Output_merge_base::input_sections_end,
6347 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6348 (Output_merge_base::bool keeps_input_sections_,
6349 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6350 Output_merge_base::input_sections_): New data members.
6351 (Output_merge_data::do_set_keeps_input_sections): New method
6353 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6354 * output.cc (Output_section::Input_section::relobj): Move method
6355 defintion from class declaration to here and handle merge sections.
6356 (Output_section::Input_section::shndx): Ditto.
6357 (Output_section::Output_section): Remove initializations of removed
6358 data members and initialize new data member LOOKUP_MAPS_.
6359 (Output_section::add_input_section): Set keeps-input-sections flag
6360 for a newly created merge output section as appropriate. Adjust code
6361 to use Output_section_lookup_maps class.
6362 (Output_section::add_relaxed_input_section): Adjst code for lookup
6363 maps code refactoring.
6364 (Output_section::add_merge_input_section): Add a new parameter
6365 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6366 class. If adding input section to a newly created merge output
6367 section fails, remove the new merge section.
6368 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6369 Adjust code for use of the Output_section_lookup_maps class.
6370 (Output_section::find_merge_section): Ditto.
6371 (Output_section::build_lookup_maps): New method defintion.
6372 (Output_section::find_relaxed_input_section): Adjust code to use
6373 Output_section_lookup_maps class.
6374 (Output_section::get_input_sections): Export merge sections. Adjust
6375 code to use Output_section_lookup_maps class.
6376 (Output_section:::add_script_input_section): Adjust code to use
6377 Output_section_lookup_maps class. Update lookup maps for merge
6379 (Output_section::discard_states): Use Output_section_lookup_maps.
6380 (Output_section::restore_states): Same.
6381 * output.h (Merge_section_properties): Move class defintion out of
6383 (Output_section_lookup_maps): New class.
6384 (Output_section::Input_section::is_merge_section): New method
6386 (Output_section::Input_section::relobj): Move defintion out of class
6387 defintion. Declare method only.
6388 (Output_section::Input_section::shndx): Ditto.
6389 (Output_section::Input_section::output_merge_base): New method defintion.
6390 (Output_section::Input_section::u2_.pomb): New union field.
6391 (Output_section::Merge_section_by_properties_map,
6392 Output_section::Output_section_data_by_input_section_map,
6393 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6395 (Output_section::add_merge_input_section): Add new parameter
6396 KEEPS_INPUT_SECTIONS.
6397 (Output_section::build_lookup_maps): New method declaration.
6398 (Output_section::merge_section_map_,
6399 Output_section::merge_section_by_properties_map_,
6400 Output_section::relaxed_input_section_map_,
6401 Output_section::is_relaxed_input_section_map_valid_): Remove data
6403 (Output_section::lookup_maps_): New data member.
6405 2010-05-21 Doug Kwan <dougkwan@google.com>
6408 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6409 avoid a compilation error.
6411 2010-05-19 Rafael Espindola <espindola@google.com>
6413 * script-sections.cc (Output_section_definition::allocate_to_segment):
6414 Update the phdrs_list even when the output section is NULL.
6415 * testsuite/Makefile.am: Add test.
6416 * testsuite/Makefile.in: Regenerate.
6417 * testsuite/script_test_9.cc: New.
6418 * testsuite/script_test_9.sh: New.
6419 * testsuite/script_test_9.t: New.
6421 2010-05-19 Doug Kwan <dougkwan@google.com>
6423 * arm.cc (Arm_input_section::original_size): New method.
6424 (Arm_input_section::do_addralign): Add a cast.
6425 (Arm_input_section::do_output_offset): Remove static cast.
6426 (Arm_input_section::original_addralign,
6427 Arm_input_section::original_size_): Change type to uint32_t.
6428 (Arm_input_section::init): Add safe casts for section alignment
6430 (Arm_input_section::set_final_data_size): Do not set address and
6431 offset of stub table.
6432 (Arm_output_section::fix_exidx_coverage): Change use of of
6433 Output_section::Simple_input_section to that of
6434 Output_section::Input_section.
6435 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6436 except for the first pass.
6437 * output.cc (Output_section::get_input_sections): Change type of
6438 input_sections to std::list<Input_section>.
6439 (Output_section::add_script_input_section): Rename from
6440 Output_section::add_simple_input_section. Change type of SIS
6441 parameter from Simple_input_section to Input_section.
6442 * output.h (Output_section::Simple_input_section): Remove class.
6443 (Output_section::Input_section): Change class visibility to public.
6444 (Output_section::Input_section::addralign): Use stored alignments
6445 for special input sections if set.
6446 (Output_section::Input_section::set_addralign): New method.
6447 (Output_section::get_input_sections): Change parameter type from
6448 list of Simple_input_section to list of Input_section.
6449 (Output_section::add_script_input_section): Rename from
6450 Output_section::add_simple_input_section. Change first parameter's
6451 type from Simple_input_section to Input_section and remove the
6452 second and third parameters.
6453 * script-sections.cc (Input_section::Input_section_list): Change
6454 type to list of Output_section::Input_section/
6455 (Input_section_info::Input_section_info): Change parameter type of
6456 INPUT_SECTION to Output_section::Input_section.
6457 (Input_section_info::input_section): Change return type.
6458 (Input_section_info::input_section_): Change type to
6459 Output_section::Input_section.
6460 (Output_section_element_input::set_section_addresses): Adjust code
6461 to use Output_section::Input_section instead of
6462 Output_section::Simple_input_section. Adjust code for renaming
6463 of Output_section::add_simple_input_section.
6464 (Orphan_output_section::set_section_addresses): Ditto.
6466 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6468 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6469 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6471 2010-05-18 Rafael Espindola <espindola@google.com>
6473 * options.cc (General_options::finalize): Handle -nostdlib.
6474 * options.h (nostdlib): New option.
6475 * script.cc (script_add_search_dir): Handle -nostdlib.
6477 2010-05-12 Doug Kwan <dougkwan@google.com>
6479 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6480 attributes section only if there no attributes section after merging.
6481 (Target_arm::merge_object_attributes): Move value of
6482 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6483 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6484 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6485 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6486 and arm_attr_merge_7.stdout.
6487 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6488 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6489 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6490 arm_attr_merge_7b.o): New rules.
6491 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6493 * testsuite/Makefile.in: Regenerate.
6494 * testsuite/arm_attr_merge.sh: New file.
6495 * testsuite/arm_attr_merge_[67][ab].s: Same.
6497 2010-05-05 Nick Clifton <nickc@redhat.com>
6499 * po/es.po: Updated Spanish translation.
6501 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6503 * Makefile.am (install-exec-local): Properly install gold as
6504 default cross linker.
6505 * Makefile.in: Regenerated.
6507 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6508 Nick Clifton <nickc@redhat.com>
6510 * configure.ac (install_as_default): Define and set to false
6511 unless --enable-gold or --enable-gold=both/gold has been
6513 * configure: Regenerate.
6515 * Makefile.am (install-exec-local): Install the executable as
6516 'ld.gold'. If install_as_default is true then also install it as
6518 * Makefile.in: Regenerated.
6520 2010-04-24 Ian Lance Taylor <iant@google.com>
6522 * layout.cc (Layout::layout_reloc): In relocatable link don't
6523 combine reloc sections for grouped sections.
6525 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6527 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6528 sections that are not ordinary to icf.
6529 * icf.cc (get_section_contents): Handle relocation pointing to section
6530 with no object or shndx information.
6531 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6532 * testsuite/Makefile.in: Regenerate.
6533 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6534 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6536 2010-04-22 Ian Lance Taylor <iant@google.com>
6538 * expression.cc (Expression::Expression_eval_info): Add
6539 result_alignment_pointer field.
6540 (Expression::eval_with_dot): Add result_alignment_pointer
6541 parameter. Change all callers.
6542 (Expression::eval_maybe_dot): Likewise.
6543 (class Binary_expression): Add alignment_pointer parameter to
6544 left_value and right_value. Change all callers.
6545 (BINARY_EXPRESSION): Set result alignment.
6546 (class Trinary_expression): Add alignment_pointer parameter to
6547 arg2_value and arg3_value. Change all callers.
6548 (Trinary_cond::value): Set result alignment.
6549 (Max_expression::value, Min_expression::value): Likewise.
6550 (Align_expression::value): Likewise.
6551 * script-sections.cc (class Sections_element): Add dot_alignment
6552 parameter to set_section_addresses virtual function. Update
6554 (class Output_section_element): Likewise.
6555 (Script_sections::create_segments): Add dot_alignment parameter.
6557 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6558 (Script_sections::set_phdrs_clause_addresses): Likewise.
6559 * script-sections.h: Update declarations.
6560 * script.h: Update declarations.
6561 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6563 * testsuite/script_test_3.t: Set large alignment.
6564 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6565 segment has expected alignment.
6567 2010-04-22 Nick Clifton <nickc@redhat.com>
6569 * po/gold.pot: Updated by the Translation project.
6570 * po/vi.po: Updated Vietnamese translation.
6572 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6574 * testsuite/Makefile.am (check_PROGRAMS): Add
6575 icf_virtual_function_folding_test.
6576 * testsuite/Makefile.in: Regenerated.
6578 2010-04-15 Andrew Haley <aph@redhat.com>
6580 * options.h (merge_exidx_entries): New option.
6581 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6582 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6583 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6584 (Target_arm::merge_exidx_entries): New function.
6585 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6586 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6587 to Arm_exidx_fixup constructor.
6588 Add new arg, merge_exidx_entries.
6589 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6590 Arm_output_section::fix_exidx_coverage.
6592 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6594 * icf.cc (get_section_contents): Check for preemptible functions.
6595 Ignore addend when appropriate.
6596 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6598 (add_from_relobj): Check for section folded.
6599 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6600 * symtab.h (should_add_dynsym_entry): Add new parameter.
6601 * target-reloc.h (scan_relocs): Check for section folded.
6602 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6603 Check reloc types for function pointers in shared objects.
6604 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6606 (icf_preemptible_functions_test): New test case.
6607 (icf_string_merge_test): New test case.
6608 * testsuite.Makefile.in: Regenerate.
6609 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6610 bar_glob. Refactor code.
6611 * testsuite/icf_preemptible_functions_test.cc: New file.
6612 * testsuite/icf_preemptible_functions_test.sh: New file.
6613 * testsuite/icf_string_merge_test.cc: New file.
6614 * testsuite/icf_string_merge_test.sh: New file.
6615 * testsuite/icf_virtual_function_folding_test.cc: New file.
6616 * testsuite/icf_virtual_function_folding_test.sh: New file.
6618 2010-04-14 Doug Kwan <dougkwan@google.com>
6620 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6621 for local symbol recounting if we remove a section due to ICF.
6622 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6623 there are no regular objects in input.
6625 2010-04-13 Doug Kwan <dougkwan@google.com>
6627 * arm.cc (Arm_input_section::set_final_data_size): Compute
6628 accurate final data size instead of using current data size.
6630 2010-04-09 Doug Kwan <dougkwan@google.com>
6632 * layout.cc (Layout::choose_output_section): Handle script section
6634 (Layout::make_output_section_for_script): Add section type parameter.
6635 Handle script section types.
6636 * layout.h (Layout::make_output_section_for_script): Add section
6638 * output.cc (Output_section::Output_section): Initialize data member
6640 (Output_section::do_reset_address_and_file_offset): Do not set address
6641 to 0 if section is a NOLOAD section.
6642 * output.h (Output_section::is_noload): New method.
6643 (Output_section::set_is_noload): Ditto.
6644 (Output_section::is_noload_): New data member.
6645 * script-c.h (Script_section_type): New enum type.
6646 (struct Parser_output_section_header): Add new file section_type.
6647 * script-sections.cc (Sections_element::output_section_name): Add
6648 parameter for returning script section type.
6649 (Output_section_definition::output_section_name): Ditto.
6650 (Output_section_definition::section_type)P; New method.
6651 (Output_section_definiton::script_section_type_name): Ditto.
6652 (Output_section_definition::script_section_type_): New data member.
6653 (Output_section_definition::Output_section_definition): Initialize
6654 data member Output_section_definition::script_section_type_.
6655 (Output_section_definition::create_sections): Pass script section type
6656 to Layout::make_output_section_for_script.
6657 (Output_section_definition::output_section_name): Return script
6658 section type to caller.
6659 (Output_section_definition::set_section_address): Do not advance
6660 dot value and load address if section type is NOLOAD. Set address
6661 of NOLOAD sections regardless of section flags.
6662 (Output_section_definition::print): Print section type if it is
6663 not SCRIPT_SECTION_TYPE_NONE.
6664 (Output_section_definition::section_type): New method.
6665 (Output_section_definition::script_section_type_name): Ditto.
6666 (Script_sections::output_section_name): Add new parameter
6667 PSECTION_TYPE for returning script section type. Pass it to
6668 section elements. Handle discard sections.
6669 (Sort_output_sections::operator()): Handle NOLOAD sections.
6670 * script-sections.h (Script_sections::Section_type): New enum type.
6671 (Script_sections::output_section_name): Add a new parameter for
6672 returning script section type.
6673 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6675 * yyscript.y (union): Add new field SECTION_TYPE.
6676 (COPY, DSECT, INFO, NOLOAD): New tokens.
6677 (opt_address_and_section_type): Change type to output_section_header.
6678 (section_type): New non-terminal
6679 (section_header): Handle section type.
6680 (opt_address_and_section_type): Return section type value.
6682 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6684 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6685 * testsuite/plugin_common_test_2.c (foo): Likewise.
6687 2010-04-08 Doug Kwan <dougkwan@google.com>
6689 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6691 * output.cc (Output_section::add_merge_input_section): Simplify
6692 code and return status of Output_merge_base::add_input_section.
6693 Update merge section map only if Output_merge_base::add_input_section
6696 2010-04-07 Doug Kwan <dougkwan@google.com>
6698 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6699 if section is marked as containing instructions but has no mapping
6701 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6702 correct section index.
6703 (Arm_relobj::find_linked_text_section): Ditto.
6705 2010-04-07 Cary Coutant <ccoutant@google.com>
6707 * archive.cc (include_member): Destroy Read_symbols_data object before
6709 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6710 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6711 (Read_symbols_data::~Read_symbols_data) New destructor.
6712 (Section_relocs::Section_relocs) New constructor.
6713 (Section_relocs::~Section_relocs) New destructor.
6714 (Read_relocs_data::Read_relocs_data) New constructor.
6715 (Read_relocs_data::~Read_relocs_data) New destructor.
6716 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6717 pointers to NULL after deleting.
6719 2010-04-07 Doug Kwan <dougkwan@google.com>
6721 * arm.cc: Replace "endianity" with "endianness" in comments.
6722 (Arm_exidx_cantunwind): Ditto.
6723 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6724 (Arm_relobj::merge_flags_and_attributes): New method.
6725 (Arm_relobj::merge_flags_and_attributes_): New data member.
6726 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6727 (Arm_relobj::scan_sections_for_stubs): Ditto.
6728 (Arm_relobj::do_read_symbols): Check to see if we really want to
6729 merge processor-specific flags and attributes. Exit early if
6730 an object is empty except for section names and the undefined symbol.
6731 (Target_arm::do_finalize_sections): Move check for ELF format to
6732 Arm_relobj::do_read_symbols. Merge processor specific flags and
6733 attributes from a regular object only when we have determined that
6734 it is aapropriate. Do not create an .ARM.attributes section in
6735 output if there is no regular input object.
6736 (Target_arm::merge_processor_specific_flags): Check
6737 --warn-mismatch before printing any error.
6738 (Target_arm::merge_object_attributes): Ditto.
6739 * gold.cc (queue_middle_tasks): Handle the case in which there is
6740 no regular object in input.
6741 * options.cc (General_options::parse_EB): New method.
6742 (General_options::parse_EL): Same.
6743 (General_options::General_options): Initialize endianness_.
6744 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6746 (General_options::Endianness): New enum.
6747 (General_options::endianness): New method.
6748 (General_options::endianness_): New data member.
6749 * parameters.cc (Parameters::set_options): Check target endianness.
6750 (Parameters::set_target_once): Ditto.
6751 (Parameters::check_target_endianness): New method.
6752 (parameters_force_valid_target): If either -EL or -EB is specified,
6753 use it to define endianness of default target.
6754 * parameters.h (Parameters::check_target_endianness): New method
6756 * target.h (class Target): Change "endianity" to "endianness"
6759 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6761 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6762 * configure: Regenerate.
6763 * Makefile.in: Regenerate.
6764 * testsuite/Makefile.in: Regenerate.
6766 2010-04-06 Cary Coutant <ccoutant@google.com>
6769 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6770 prevailing definitions of common symbols.
6771 * testsuite/plugin_test_6.sh: New test case.
6772 * testsuite/plugin_common_test_1.c: New test case.
6773 * testsuite/plugin_common_test_2.c: New test case.
6774 * testsuite/Makefile.am (plugin_test_6): New test case.
6775 * testsuite/Makefile.in: Regenerate.
6777 2010-04-06 Nick Clifton <nickc@redhat.com>
6779 * po/vi.po: New Vietnamese translation.
6781 2010-03-30 Doug Kwan <dougkwan@google.com>
6783 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6785 2010-03-25 Doug Kwan <dougkwan@google.com>
6787 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6788 to avoid a conversion warning on a 32-bit host.
6790 2010-03-24 Ian Lance Taylor <iant@google.com>
6792 * testsuite/script_test_3.t: Add a TLS segment.
6793 * testsuite/Makefile.am (check_PROGRAMS): Add
6794 tls_phdrs_script_test.
6795 (tls_phdrs_script_test_SOURCES): Define.
6796 (tls_phdrs_script_test_DEPENDENCIES): Define.
6797 (tls_phdrs_script_test_LDFLAGS): Define.
6798 (tls_phdrs_script_test_LDADD): Define.
6799 * testsuite/Makefile.in: Rebuild.
6801 2010-03-23 Cary Coutant <ccoutant@google.com>
6803 * fileread.cc (find_or_make_view): Fix comment.
6805 2010-03-23 Ian Lance Taylor <iant@google.com>
6807 * script-sections.cc (class Orphan_section_placement): Define
6808 PLACE_TLS and PLACE_TLS_BSS.
6809 (Orphan_section_placement::Orphan_section_placement): Initialize
6811 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6812 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6813 (tls_script_test_SOURCES): Define.
6814 (tls_script_test_DEPENDENCIES): Define.
6815 (tls_script_test_LDFLAGS): Define.
6816 (tls_script_test_LDADD): Define.
6817 * testsuite/Makefile.in: Rebuild.
6819 2010-03-22 Doug Kwan <dougkwan@google.com>
6821 * arm.cc (Arm_relocate_functions::abs8,
6822 Arm_relocate_functions::abs16): Use correct check for overflow
6823 specified in the ARM ELF specs.
6824 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6825 target of a BLX instruction specially.
6826 (Reloc_stub::stub_type_for_reloc): Ditto.
6827 (Relocate::relocate): Use symbolic names instead of numeric relocation
6828 codes to report error.
6829 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6831 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6832 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6833 thumb2_blx_out_of_range.stdout
6834 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6835 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6836 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6837 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6838 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6839 thumb2_blx_in_range, thumb2_blx_in_range.o,
6840 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6841 thumb2_blx_out_of_range.o): New rules.
6842 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6843 thumb2_blx_in_range and thumb2_blx_out_of_range.
6844 * testsuite/Makefile.in: Regenerate.
6845 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6846 * testsuite/thumb_blx_in_range.s: New file.
6847 * testsuite/thumb_blx_out_of_range.s: New file.
6849 2010-03-22 Rafael Espindola <espindola@google.com>
6851 * archive.cc (Should_include): Move to archive.h.
6852 (should_include_member): Make it a member of Archive.
6854 (Add_lib_group_symbols): New.
6855 * archive.h: Include options.h.
6856 (Archive_member): Moved from Archive.
6857 (Should_include): Moved from archive.cc.
6859 (Add_lib_group_symbols): New.
6860 * dynobj.cc (do_should_include_member): New.
6861 * dynobj.h (do_should_include_member): New.
6862 * gold.cc (queue_initial_tasks): Update call to queue.
6863 * main.cc (main): Print lib group stats.
6864 * object.cc (do_should_include_member): New.
6865 * object.h: Include archive.h.
6866 (Object::should_include_member): New.
6867 (Object::do_should_include_member): New.
6868 (Sized_relobj::do_should_include_member): New.
6869 * options.cc (General_options::parse_start_lib): New.
6870 (General_options::parse_end_lib): New.
6871 (Input_arguments::add_file): Handle lib groups.
6872 (Input_arguments::start_group): Check we are not in a lib.
6873 (Input_arguments::start_lib): New.
6874 (Input_arguments::end_lib): New.
6875 * options.h (General_options): Add start_lib and end_lib.
6876 (Input_argument::lib_): New.
6877 (Input_argument::lib): New.
6878 (Input_argument::is_lib): New.
6879 (Input_file_lib): New.
6880 (Input_arguments::in_lib_): New.
6881 (Input_arguments::in_lib): New.
6882 (Input_arguments::start_lib): New.
6883 (Input_arguments::end_lib_): New.
6884 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6885 in unused members as preempted.
6886 (Sized_pluginobj::do_should_include_member): New.
6887 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6888 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6890 (Read_symbols::do_whole_lib_group): New.
6891 (Read_symbols::do_lib_group): New.
6892 (Read_symbols::do_read_symbols): Handle lib groups.
6893 (Read_symbols::get_name): Handle lib groups.
6894 * readsyms.h (Read_symbols): Add an archive member pointer.
6895 (Read_symbols::do_whole_lib_group): New.
6896 (Read_symbols::do_lib_group): New.
6897 (Read_symbols::member_): New.
6898 * script.cc (read_input_script): Update call to queue_soon.
6900 2010-03-19 Doug Kwan <dougkwan@google.com>
6902 * arm.cc (Stub_table::Stub_table): Initialize new data members
6903 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6904 (Stub_table::add_reloc_stub): Assign stub offset and update
6905 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6906 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6908 (Stub_table::update_data_size_and_addralign): Use
6909 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6910 instead of going over all reloc stubs.
6911 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6912 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6913 Stringpool_template::offset_ to size of Stringpool_char.
6914 (Stringpool_template::new_key_offset): Remove code to initialize
6915 Stringpool_template::offset_.
6916 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6917 Stringpool_template::offset_ to zero.
6919 2010-03-15 Doug Kwan <dougkwan@google.com>
6921 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6923 (Stringpool_template::new_key_offset): New method.
6924 (Stringpool_template::add_string): Assign offsets when adding new
6926 (Stringpool_template::set_string_offsets): Do not set string offsets
6927 when not optimizing.
6928 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6930 (Chunked_vector::clear): Clear size_.
6931 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6932 (Chunked_vector::size): Return size_.
6933 (Chunked_vector::push_back): Use size_ to find insert position.
6934 (Chunked_vector::size_): New data member.
6935 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6936 (Stringpool_template::new_key_offset): New method declaration.
6937 (Stringpool_template::offset_): New data member.
6939 2010-03-15 Rafael Espindola <espindola@google.com>
6941 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6942 Add_symbols' constructor.
6943 * readsyms.h (Add_symbols): Remove the input_group member.
6945 2010-03-10 Ian Lance Taylor <iant@google.com>
6947 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6948 target to ask whether a reference to a symbol requires a stack
6950 * target.h (Target::is_call_to_non_split): New function.
6951 (Target::do_is_call_to_non_split): Declare virtual function.
6952 * target.cc: Include "symtab.h".
6953 (Target::do_is_call_to_non_split): New function.
6954 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6956 2010-03-10 Cary Coutant <ccoutant@google.com>
6958 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6959 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6960 (File_read::open[2]): Add whole_file_view_ to list of views.
6961 (File_read::make_view): Remove test of whole_file_view_.
6962 (File_read::find_or_make_view): Create whole_file_view_ if
6964 (File_read::clear_views): Replace bool parameter with enum;
6965 adjust all callers. Don't delete views with permanent data;
6966 do delete cached views and views from archives if
6967 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6968 if clearing the corresponding view.
6969 * fileread.h (File_read::Clear_views_mode): New enum.
6970 (File_read::View::is_permanent_view): New method.
6971 (File_read::clear_views): Replace bool parameter
6972 with enum; adjust all callers.
6973 * options.h (General_options): Change keep_files_mapped option;
6974 add map_whole_files.
6975 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6977 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6980 2010-03-10 David S. Miller <davem@davemloft.net>
6982 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6984 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6986 * icf.cc (get_section_contents): Add '@' marker after processing the
6989 2010-03-08 Doug Kwan <dougkwan@google.com>
6991 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6992 due to a conversion warning.
6993 (Arm_relobj::update_output_local_symbol_count): Check for local
6994 symbol with unset output index.
6996 2010-03-05 Ian Lance Taylor <iant@google.com>
6998 * options.h (class General_options): Add --spare-dynamic-tags.
6999 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7000 --spare-dynamic-tags.
7002 2010-03-05 Ian Lance Taylor <iant@google.com>
7004 * incremental.cc: Include "libiberty.h".
7006 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7008 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7009 function, is_info_ member.
7010 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7011 (Versions::Versions): Update caller.
7012 (Versions::define_base_version): Likewise.
7013 (Versions::add_def): Likewise.
7015 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7017 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7018 (Scan::possible_function_pointer_reloc): New function.
7019 (Scan::local_reloc_may_be_function_pointer): Change to call
7020 possible_function_pointer_reloc.
7021 (Scan::global_reloc_may_be_function_pointer): Ditto.
7022 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7023 relocations in ".data.rel.ro._ZTV" section.
7024 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7025 * testsuite/icf_safe_so_test.cc: Ditto.
7026 * testsuite/icf_safe_test.cc: Ditto.
7027 * testsuite/icf_safe_test.sh: Ditto.
7029 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7030 Ian Lance Taylor <iant@google.com>
7032 * target-reloc.h (relocate_section): Check the symbol table index
7033 for -1U before setting the local symbol index.
7034 (scan_relocatable_relocs): If copying the relocation, record that
7035 the local symbol is required.
7036 * object.h (Symbol_value::is_output_symtab_index_set): New
7038 (Symbol_value::may_be_discarded_from_output_symtab): New
7040 (Symbol_value::has_output_symtab_entry): New function.
7041 (Symbol_value::needs_output_symtab_entry): Remove.
7042 (Symbol_value::output_symtab_index): Make sure the symbol index is
7044 (Symbol_value::set_output_symtab_index): Make sure the symbol
7045 index is not set. Make sure the new index is valid.
7046 (Symbol_value::set_must_have_output_symtab_entry): New function.
7047 (Symbol_value::has_output_dynsym_entry): New function.
7048 (Symbol_value::set_output_dynsym_index): Make sure the new index
7050 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7051 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7052 local symbol if permitted.
7053 (Sized_relobj::do_finalize_local_symbols): Call
7054 is_output_symtab_index_set rather than needs_output_symtab_entry.
7055 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7056 rather than needs_output_symtab_entry. Call
7057 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7058 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7059 is_output_symtab_index_set rather than needs_output_symtab_entry.
7060 * testsuite/discard_locals_relocatable_test.c: New file.
7061 * testsuite/discard_locals_test.sh: Test -r.
7062 * testsuite/Makefile.am (check_DATA): Add
7063 discard_locals_relocatable_test1.syms,
7064 discard_local_relocatable_test2.syms.
7065 (MOSTLYCLEANFILES): Likewise. Also add
7066 discard_locals_relocatable_test1.lout and
7067 discard_locals_relocatable_test2.out.
7068 (discard_locals_relocatable_test1.syms): New target.
7069 (discard_locals_relocatable_test.o): New target.
7070 (discard_locals_relocatable_test1.out): New target.
7071 (discard_locals_relocatable_test2.syms): New target.
7072 (discard_locals_relocatable_test2.out): New target.
7073 (various): Add missing ../ld-new dependencies.
7074 * testsuite/Makefile.in: Rebuild.
7076 2010-03-03 Nick Clifton <nickc@redhat.com>
7078 * po/fi.po: New Finnish translation.
7080 2010-03-01 Doug Kwan <dougkwan@google.com>
7082 * layout.cc (Layout::Layout): Force section types of .init_array*,
7083 .preinit_array* and .fini_array* sections.
7084 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7085 Fix check of return value of std::string::find.().
7086 (Output_section::Input_section_sort_compare::operator()): Remove
7087 comment about .init_array.
7088 (Output_section::Input_section_sort_init_fini_compare::operator()):
7090 (Output_section::sort_attached_input_sections): Handle .init_array
7091 and .fini_array specially.
7092 * output.h (Output_section::Inut_section_sort_compare): Update
7094 (Output_section::Input_section_sort_init_fini_compare): New struct.
7096 2010-02-26 Doug Kwan <dougkwan@google.com>
7098 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7099 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7100 * testsuite/debug_msg.sh: Avoid matching source line number for
7101 use of global variable undef_int.
7103 2010-02-26 Doug Kwan <dougkwan@google.com>
7105 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7106 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7107 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7108 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7109 * options.cc (General_options::General_options): Initialize member
7111 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7112 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7113 and rm_no_fix_v4bx.stdout
7114 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7115 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7116 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7117 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7118 and arm_no_fix_v4bx.
7119 * Makefile.in: Regenerate.
7120 * testsuite/arm_fix_v4bx.s: New file.
7121 * testsuite/arm_fix_v4bx.sh: Ditto.
7123 2010-02-24 Doug Kwan <dougkwan@google.com>
7125 * arm.cc (Target_arm::got_section): Make the .got section the first
7126 non RELRO section in the data segment.
7127 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7128 suffixes of section names.
7130 2010-02-24 Doug Kwan <dougkwan@google.com>
7132 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7133 flags and attributes merging if an input file is a binary file.
7134 * fileread.cc (Input_file::open): Record format of original file.
7135 * fileread.h (Input_file::Format): New enum type.
7136 (Input_file::Input_file): Initialize data member format_.
7137 (Input_file::format): New method definition.
7138 (Input_file::format_):: New data member.
7140 2010-02-24 Doug Kwan <dougkwan@google.com>
7142 * arm.cc (Arm_output_data_got): New class.
7143 (ARM_TCB_SIZE): New constant
7144 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7145 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7146 If user uses a script with a SECTIONS clause, issue only a warning
7147 for a misplaced EXIDX input section. Otherwise, issue an error.
7148 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7150 (Target_arm::got_mode_index_entry): Handle static linking.
7151 (Target_arm::Scan::local): Ditto.
7152 (Target_arm::Scan::global): Ditto.
7153 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7154 all incorrectly implemented relocations.
7155 (Target_arm::fix_exidx_coverage): Pass layout to
7156 Arm_output_section::fix_exidx_coverage.
7157 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7158 from ".ARM.exidx." and ".ARM.extab.".
7160 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7162 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7163 section if it does not already exist.
7164 * attributes.cc (Attributes_section_data::Attributes_section_data):
7165 Don't crash if size is zero.
7167 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7168 Ian Lance Taylor <iant@google.com>
7170 * gold.cc (queue_middle_tasks): If no input files were opened,
7172 * workqueue.h (Task_function::Task_function): Assert that there is
7175 2010-02-22 Doug Kwan <dougkwan@google.com>
7177 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7178 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7179 types to avoid warnings due to different uint64_t implementations
7182 2010-02-21 Doug Kwan <dougkwan@google.com>
7184 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7185 handling of the maximum backward branch offset.
7186 (Arm_relocate_functions::thumb_branch_common): Ditto.
7187 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7188 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7189 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7190 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7191 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7192 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7193 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7194 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7195 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7196 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7197 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7198 thumb2_bl_out_of_range.o): New rules.
7199 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7200 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7201 thumb2_bl_out_of_range
7202 * testsuite/Makefile.in: Regenerate.
7203 * testsuite/arm_bl_in_range.s: New file.
7204 * testsuite/arm_bl_out_of_range.s: Ditto.
7205 * testsuite/arm_branch_in_range.sh: Ditto.
7206 * testsuite/arm_branch_range.t: Ditto.
7207 * testsuite/thumb2_branch_range.t: Ditto.
7208 * testsuite/thumb_bl_in_range.s: Ditto.
7209 * testsuite/thumb_bl_out_of_range.s: Ditto.
7210 * testsuite/thumb_branch_range.t: Ditto.
7212 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7214 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7215 Add reloc offset information.
7216 * icf.cc (get_section_contents): Change iterators to point to the new
7217 vectors. Add reloc offset information to the contents.
7218 * icf.h (Icf::Sections_reachable_info): New typedef.
7219 (Icf::Sections_reachable_list): New typedef.
7220 (Icf::Offset_info): New typedef.
7221 (Icf::Reloc_info): New struct typedef.
7222 (Icf::Reloc_info_list): New typedef.
7223 (Icf::symbol_reloc_list): Delete method.
7224 (Icf::addend_reloc_list): Delete method.
7225 (Icf::section_reloc_list): Delete method.
7226 (Icf::reloc_info_list): New method.
7227 (Icf::reloc_info_list_): New member.
7229 2010-02-19 Doug Kwan <dougkwan@google.com>
7231 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7232 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7233 * arm.cc (Arm_relocation_functions): New forward declaration.
7234 (Target_arm::Target_arm): Initialize new data members
7235 got_mod_index_offset_ and tls_base_symbol_defined_.
7236 (Target_arm::Relocate::relocate_tls): New method.
7237 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7238 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7240 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7241 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7242 (Target_arm::got_mod_index_offset_,
7243 Target_arm::tls_base_symbol_defined_): New data members.
7244 (Target_arm::Scan::local, Target::Scan::global,
7245 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7248 2010-02-18 Doug Kwan <dougkwan@google.com>
7250 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7251 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7252 text section as a parameter becuase some broken tools may not set
7253 the link in section header.
7254 (Target_arm::has_got_section): New method.
7255 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7256 without any mapping symbol as data only. Remove warning.
7257 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7258 link in its section header, try to discover the link by inspecting the
7259 REL31 relocation at the beginning of the section.
7260 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7262 (Target_arm::Scan::global): Treat any reference to the symbol
7263 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7265 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7267 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7268 (Scan::global_reloc_may_be_function_pointer): New function.
7269 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7270 (Scan::global_reloc_may_be_function_pointer): New function.
7271 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7272 (Scan::global_reloc_may_be_function_pointer): New function.
7273 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7274 (Scan::global_reloc_may_be_function_pointer): New function.
7275 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7276 (Scan::global_reloc_may_be_function_pointer): New function.
7277 (Scan::possible_function_pointer_reloc): New function.
7278 (Target_x86_64::can_check_for_function_pointers): New function.
7279 * gc.h (gc_process_relocs): Scan relocation types to determine if
7280 function pointers were taken for targets that support it.
7281 * icf.cc (Icf::find_identical_sections): Include functions for
7282 folding in safe ICF whose pointer is not taken.
7283 * icf.h (Secn_fptr_taken_set): New typedef.
7284 (fptr_section_id_): New member.
7285 (section_has_function_pointers): New function.
7286 (set_section_has_function_pointers): New function.
7287 (check_section_for_function_pointers): New function.
7288 * options.h: Fix comment for safe ICF option.
7289 * target.h (can_check_for_function_pointers): New function.
7290 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7291 Modify icf_safe_test for X86-64.
7292 * testsuite/Makefile.in: Regenerate.
7293 * testsuite/icf_safe_so_test.cc: New file.
7294 * testsuite/icf_safe_so_test.sh: New file.
7295 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7296 (main): Change to take pointer to function kept_func_3.
7297 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7298 folding is done correctly for X86-64.
7300 2010-02-12 David S. Miller <davem@davemloft.net>
7302 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7303 is_symbolless parameter.
7304 (Output_reloc<SHT_REL>::is_symbolless): New.
7305 (Output_reloc<SHT_REL>::is_symbolless_): New.
7306 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7307 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7308 (Output_reloc<SHT_RELA>::is_symbolless): New.
7309 (Output_data_reloc::add_global): Handle is_symbolless.
7310 (Output_data_reloc::add_global_relative): Likewise.
7311 (Output_data_reloc::add_local): Likewise.
7312 (Output_data_reloc::add_local_relative): Likewise.
7313 (Output_data_reloc::add_symbolless_global_addend): New.
7314 (Output_data_reloc::add_symbolless_local_addend): New.
7315 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7317 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7318 instead of ->is_relative_
7319 (Output_reloc::write): Likewise.
7320 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7321 (Output_reloc::write_rel): Simplify.
7323 * sparc.cc (Target_sparc::Scan::local): Use
7324 ->add_symbolless_local_addend as needed.
7325 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7326 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7327 based upon relocation offset.
7329 2010-02-11 Doug Kwan <dougkwan@google.com>
7331 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7332 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7333 beginning of function.
7334 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7335 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7336 parameter is_32bit in calls to should_apply_static_reloc.
7337 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7338 (check_DATA): Add arm_abs_global.stdout.
7339 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7340 arm_abs_global.stdout): New rules.
7341 (MOSTLLYCLEANFILES): Add arm_abs_global
7342 * Makefile.in: Regenerate.
7343 * testsuite/arm_abs_global.s: New file.
7344 * testsuite/arm_abs_global.sh: Ditto.
7345 * testsuite/arm_abs_lib.s: Ditto.
7347 2010-02-11 Ian Lance Taylor <iant@google.com>
7349 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7351 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7352 Allocate_commons_task first.
7353 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7354 task, rather than symtab_lock_.
7355 (Gc_process_relocs::~Gc_process_relocs): New function.
7356 (Gc_process_relocs::is_runnable): Check this_blocker_.
7357 (Gc_process_relocs::locks): Use next_blocker_ rather than
7359 (Scan_relocs::~Scan_relocs): New function.
7360 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7362 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7364 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7365 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7366 constructor accordingly.
7367 (class Gc_process_relocs): Likewise.
7368 (class Scan_relocs): Likewise.
7369 * common.h (class Allocate_commons_task): Remove symtab_lock_
7370 field, and corresponding constructor parameter.
7371 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7373 (Allocate_commons_task::locks): Likewise.
7375 2010-02-11 Ian Lance Taylor <iant@google.com>
7377 * gold-threads.h (class Once): Define.
7378 (class Initialize_lock): Rewrite as child of Once.
7379 * gold-threads.cc (class Once_initialize): Define.
7380 (once_pointer_control): New static variable.
7381 (once_pointer, once_arg): New static variables.
7382 (c_run_once): New static function.
7383 (Once::Once, Once::run_once, Once::internal_run): New functions.
7384 (class Initialize_lock_once): Remove.
7385 (initialize_lock_control): Remove.
7386 (initialize_lock_pointer): Remove.
7387 (initialize_lock_once): Remove.
7388 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7389 (Initialize_lock::initialize): Rewrite.
7390 (Initialize_lock::do_run_once): New function.
7391 * archive.cc (Archive::interpret_header): Only clear name if it is
7393 * fileread.cc: Include "gold-threads.h"
7394 (file_counts_lock): New static variable.
7395 (file_counts_initialize_lock): Likewise.
7396 (File_read::release): Only increment counts when using --stats.
7397 Use a lock around the increment.
7398 * parameters.cc (class Set_parameters_target_once): Define.
7399 (set_parameters_target_once): New static variable.
7400 (Parameters::Parameters): Move here from parameters.h.
7401 (Parameters::set_target): Rewrite.
7402 (Parameters::set_target_once): New function.
7403 (Parameters::clear_target): Move here and rewrite.
7404 * parameters.h (class Parameters): Update declarations. Add
7405 set_parameters_target_once_ field.
7406 (Parameters::Parameters): Move to parameters.cc.
7407 (Parameters::clear_target): Likewise.
7408 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7410 (Start_group::~Start_group): New function.
7411 (Start_group::is_runnable): New function.
7412 (Start_group::locks, Start_group::run): New functions.
7413 (Finish_group::run): Change saw_undefined to size_t.
7414 * readsyms.h (class Start_group): Define.
7415 (class Finish_group): Change saw_undefined_ field to size_t.
7416 (Finish_group::Finish_group): Remove saw_undefined and
7417 this_blocker parameters. Change all callers.
7418 (Finish_group::set_saw_undefined): New function.
7419 (Finish_group::set_blocker): New function.
7420 * symtab.h (class Symbol_table): Change saw_undefined to return
7421 size_t. Change saw_undefined_ field to size_t.
7422 * target-select.cc (Set_target_once::do_run_once): New function.
7423 (Target_selector::Target_selector): Initialize set_target_once_
7424 field. Don't initialize lock_ and initialize_lock_ fields.
7425 (Target_selector::instantiate_target): Rewrite.
7426 (Target_selector::set_target): New function.
7427 * target-select.h (class Set_target_once): Define.
7428 (class Target_selector): Update declarations. Make
7429 Set_target_once a friend. Remove lock_ and initialize_lock_
7430 fields. Add set_target_once_ field.
7432 2010-02-10 Ian Lance Taylor <iant@google.com>
7434 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7436 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7437 (queue_middle_tasks): Add all blockers before queueing any tasks.
7438 (queue_final_tasks): Likewise.
7439 * token.h (Task_token::add_blockers): New function.
7440 * object.h (Input_objects::number_of_relobjs): New function.
7442 2010-02-10 Ian Lance Taylor <iant@google.com>
7444 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7445 shared, not if not position independent.
7446 * x86_64.cc (Relocate::relocate_tls): Likewise.
7447 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7448 (tls_pie_pic_test): New target.
7449 * testsuite/Makefile.in: Rebuild.
7451 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7452 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7453 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7454 * testsuite/Makefile.in: Rebuild.
7456 2010-02-09 David S. Miller <davem@davemloft.net>
7458 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7459 R_SPARC_RELATIVE using ->add_local_relative().
7460 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7462 * output.h (Output_data_dynamic::add_section_size): New method
7463 that takes two Output_data objects.
7464 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7465 entry param. Handle it in initializers.
7466 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7467 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7468 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7470 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7471 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7472 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7473 for dynrel_includes_plt.
7474 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7475 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7476 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7478 (Target_sparc::do_finalize_sections): Update to pass true for
7479 dynrel_includes_plt.
7480 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7481 output before .rela.plt
7482 (Target_powerpc::do_finalize_sections): Update to pass true for
7483 dynrel_includes_plt when 32-bit.
7485 2010-02-08 Doug Kwan <dougkwan@google.com>
7487 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7489 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7490 Arm_relobj::scan_section_for_cortex_a8_stubs,
7491 Arm_relobj::do_relocation_section): Instead of calling
7492 Output_section::output_address, use faster
7493 Arm_relobj::simple_input_section_output_address.
7495 2010-02-08 David S. Miller <davem@davemloft.net>
7497 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7498 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7499 relocation helper function.
7501 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7502 just like R_SPARC_GOT{10,13,22}.
7503 (Target_sparc::Scan::local): Likewise.
7504 (Target_sparc::Relocate:relocate): Likewise.
7506 2010-02-06 Ian Lance Taylor <iant@google.com>
7508 * configure.ac: Rewrite targetobjs duplicate removal code to use
7509 only shell constructs.
7510 * configure: Rebuild.
7512 2010-02-05 Doug Kwan <dougkwan@google.com>
7515 * arm.cc (Arm_relobj::section_is_scannable): New method.
7516 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7517 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7519 2010-02-04 Doug Kwan <dougkwan@google.com>
7522 * arm-reloc-property.cc (cstdio): Include.
7523 * configure.ac (targetobjs): Remove duplicates.
7524 * configure: Regenerate.
7525 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7526 big and little endian version for a given address size.
7528 2010-02-03 Doug Kwan <dougkwan@google.com>
7530 * arm-reloc-property.cc
7531 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7533 * arm-reloc-property.h
7534 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7535 New method definition.
7536 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7538 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7540 (GOT_PREL): Change implemented to Y.
7541 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7542 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7543 (Arm_relocate_functions::movw_abs_nc): Remove method.
7544 (Arm_relocate_functions::movt_abs): Ditto.
7545 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7546 (Arm_relocate_functions::thm_movt_abs): Ditto.
7547 (Arm_relocate_functions::movw_rel_nc): Ditto.
7548 (Arm_relocate_functions::movw_rel): Ditto.
7549 (Arm_relocate_functions::movt_rel): Ditto.
7550 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7551 (Arm_relocate_functions:thm_movw_rel): Ditto.
7552 (Arm_relocate_functions:thm_movt_rel): Ditto.
7553 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7554 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7555 New method definitions.
7556 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7557 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7558 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7559 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7560 (Target_arm::Relocate::relocate): Check for non-static or
7561 unimplemented relocation code and exit early. Change calls to
7562 Target_arm::reloc_uses_thumb_bit and
7563 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7564 instead. Refactor code to handle similar relocations to increase
7565 code sharing. Remove check for unsupported relocation code in switch
7567 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7568 relocation property table to find out size. Change error message to
7569 print out the name of a relocation code instead of the numeric value.
7570 (Target_arm::scan_reloc_for_stub): Use relocation property table
7571 instead of calling Target_arm::reloc_uses_thumb_bit().
7573 2010-02-02 Doug Kwan <dougkwan@google.com>
7575 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7576 types of relaxed input section.
7578 2010-02-02 Doug Kwan <dougkwan@google.com>
7580 * Makefile.am (HFILES): Add arm-reloc-property.h.
7582 (TARGETSOURCES): Add arm-reloc-property.cc
7583 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7584 (libgold_a_SOURCES): $(DEFFILES)
7585 * Makefile.in: Regenerate.
7586 * arm-reloc-property.cc: New file.
7587 * arm-reloc-property.h: New file.
7588 * arm-reloc.def: New file.
7589 * arm.cc: Update comments.
7590 (arm-reloc-property.h): New included header.
7591 (arm_reloc_property_table): New global variable.
7592 (Target_arm::do_select_as_default_target): New method definition.
7593 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7594 arm-reloc-property to targ_extra_obj.
7595 * parameters.cc (set_parameters_target): Call
7596 Target::select_as_default_target().
7597 * target.h (Target::select_as_default_target): New method definition.
7598 (Target::do_select_as_default_target): Same.
7600 2010-02-01 Doug Kwan <dougkwan@google.com>
7602 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7603 first_output_text_section_.
7604 (Arm_exidx_fixup::first_output_text_section): New method definition.
7605 (Arm_exidx_fixup::first_output_text_section_): New data member.
7606 (Arm_exidx_fixup::process_exidx_section): Record the first text
7607 output section seen.
7608 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7609 and entsize in output section header.
7611 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7613 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7614 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7615 (Arm_relocate_functions::thm_alu11): New Method.
7616 (Arm_relocate_functions::thm_pc8): New Method.
7617 (Arm_relocate_functions::thm_pc12): New Method.
7618 (Target_arm::Scan::local): Handle the relocations.
7619 (Target_arm::Scan::global): Likewise.
7620 (Target_arm::Relocate::relocate): Likewise.
7621 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7623 2010-01-29 Doug Kwan <dougkwan@google.com>
7625 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7626 of relocation types as ld.
7628 2010-01-29 Doug Kwan <dougkwan@google.com>
7630 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7632 (Arm_relocate_functions::thumb_branch_common): Ditto.
7633 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7634 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7635 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7636 Arm_relocate_functions::jump24): Remove.
7637 (Target_arm::Relocate::relocate): Adjust code to call
7638 Arm_relocation_functions::arm_branch_common and
7639 Arm_relocation_functions::thumb_branch_common instead of their removed
7640 wrappers. Merge switch-cases together to reduce source code size.
7642 2010-01-29 Doug Kwan <dougkwan@google.com>
7644 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7645 output_local_symbol_count_needs_update_.
7646 (Arm_relobj::output_local_symbol_count_needs_update,
7647 Arm_relobj::set_output_local_symbol_count_needs_update,
7648 Arm_relobj::update_output_local_symbol_count): New methods.
7649 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7651 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7652 of pointed function as in a R_ARM_PREL31 relocation.
7653 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7654 for output local symbol count updating.
7655 (Target_arm::do_relax): Update output local symbol counts in objects
7657 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7659 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7661 * arm.cc: Added support for the ARM relocations:
7662 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7663 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7664 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7666 (Arm_relocate_functions::movw_rel): New method.
7667 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7668 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7670 (Arm_relocate_functions::thm_movw_rel): New method.
7671 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7673 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7675 (Target_arm::Scan::global): Likewise.
7676 (Target_arm::Relocate::relocate): Likewise.
7677 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7680 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7682 * arm.cc: Added support for ARM group relocations.
7683 (Target_arm::reloc_needs_sym_origin): New method.
7684 (Arm_relocate_functions::calc_grp_kn): New method.
7685 (Arm_relocate_functions::calc_grp_residual): New method.
7686 (Arm_relocate_functions::calc_grp_gn): New method.
7687 (Arm_relocate_functions::arm_grp_alu): New Method.
7688 (Arm_relocate_functions::arm_grp_ldr): New Method.
7689 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7690 (Arm_relocate_functions::arm_grp_ldc): New Method.
7691 (Target_arm::Scan::local): Handle the ARM group relocations.
7692 (Target_arm::Scan::global): Likewise.
7693 (Target_arm::Relocate::relocate): Likewise.
7694 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7697 2010-01-26 Doug Kwan <dougkwan@google.com>
7699 * arm.cc (set): Include.
7700 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7702 (Arm_output_section::Text_section_list): New type.
7703 (Arm_output_section::append_text_sections_to_list): New method.
7704 (Arm_output_section::fix_exidx_coverage): Ditto.
7705 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7706 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7707 Relobj::set_section_offset() instead of
7708 Sized_relobj::invalidate_section_offset().
7709 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7710 parameter for section headers. Ignore relocation sections for
7711 unallocated sections and EXIDX sections.
7712 (Target_arm::fix_exidx_coverage): New method.
7713 (Target_arm::output_section_address_less_than): New type.
7714 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7715 linked text section instead of the EXIDX section.
7716 (Arm_output_section::create_stub_group): Add an assertion to check
7717 that this is not an EXIDX output section.
7718 (Arm_output_section::append_text_sections_to_list): New method.
7719 (Arm_output_section::fix_exidx_coverage): Ditto.
7720 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7721 Arm_relobj::section_needs_reloc_stub_scanning.
7722 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7724 (Target_arm::fix_exidx_coverage): New method.
7725 * object.h (Relobj::set_output_section): New method.
7726 (Sized_relobj::invalidate_section_offset): Remove method.
7727 (Sized_relobj::do_invalidate_section_offset): Remove method.
7728 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7730 2010-01-25 Doug Kwan <dougkwan@google.com>
7732 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7733 Fix warning due to signed and unsigned comparison on a 32-bit host.
7735 2010-01-22 Doug Kwan <dougkwan@google.com>
7737 * arm.cc (Target_arm::do_relax): Record an output section for section
7738 offset adjustment it contains any stub table that has changed.
7739 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7740 offsets in an output section if necessary.
7741 * output.cc (Output_section::Output_section): Initialize
7742 section_offsets_need_adjustments_.
7743 (Output_section::add_input_section_for_script): Renamed to
7744 Output_section::add_simple_input_section.
7745 (Output_section::save_states): Add a comment.
7746 (Output_section::discard_states): New method defintion.
7747 (Output_section::adjust_section_offsets): Same.
7748 * output.h (Output_section::add_input_section_for_script): Renamed to
7749 Output_section::add_simple_input_section.
7750 (Output_section::discard_states): New method declaration.
7751 (Output_section::adjust_section_offsets): Same.
7752 (Output_section::section_offsets_need_adjustment,
7753 Output_section::set_section_offsets_need_adjustment): New method
7755 (Output_section::section_offsets_need_adjustment_): New data member.
7756 * script-sections.cc
7757 (Output_section_element_input::set_section_address): Adjust code for
7758 renaming of Output_section::add_input_section_for_script.
7759 (Orphan_output_section::set_section_address): Same.
7761 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7763 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7764 Fix_v4bx enum values .
7765 * gold/options.h (General_options): New option definitions.
7766 (General_options::fix_v4bx): New method.
7767 (General_options::Fix_v4bx): New enum.
7768 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7769 (General_options::parse_fix_v4bx_interworking): New method.
7771 2010-01-22 Doug Kwan <dougkwan@google.com>
7773 * arm.cc (Arm_exidx_fixup): New class.
7775 2010-01-21 Doug Kwan <dougkwan@google.com>
7777 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7779 (Arm_exidx_section_offset_map): New type.
7781 2010-01-21 Doug Kwan <dougkwan@google.com>
7783 * arm.cc (Arm_exidx_input_section): New class.
7784 (Arm_relobj::exidx_input_section_by_link,
7785 Arm_relobj::exidx_input_section_by_shndx,
7786 Arm_relobj::make_exidx_input_section): New methods.
7787 (read_arm_attributes_section): Remove.
7788 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7789 information about them.
7790 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7793 2010-01-20 Doug Kwan <dougkwan@google.com>
7795 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7796 Input_section_specifier to Section_id.
7797 (Target_arm::new_arm_input_section: Adjust code for change of key
7799 (Target_arm::find_arm_input_section): Ditto.
7800 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7801 (Section_id): Remove.
7802 (Garbage_collection::Section_id_hash): Remove.
7803 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7804 (Section_id): Remove.
7805 (Icf::Section_id_hash): Remove.
7806 * object.h (Section_id, Const_section_id, Section_id_hash,
7807 Const_section_id_hash): New type definitions.
7808 * output.cc (Output_section::add_relaxed_input_section): Change to
7809 use Const_section_id instead of Input_section_specifier as key type.
7810 (Output_section::add_merge_input_section): Ditto.
7811 (Output_section::build_relaxation_map): Change to use Section_id
7812 instead of Input_section_specifier as key type.
7813 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7815 (Output_section::convert_input_sections_to_relaxed_sections): Change
7816 to use Const_section_id instead of Input_section_specifier as key type.
7817 (Output_section::find_merge_section): Ditto.
7818 (Output_section::find_relaxed_input_section): Ditto.
7819 * output.h (Input_section_specifier): Remove class.
7820 (Output_section::Output_section_data_by_input_section_map): Change
7821 key type to Const_section_id.
7822 (Output_section::Output_relaxed_input_section_by_input_section_map):
7824 (Output_section::Relaxation_map): Change key type to Section_id.
7826 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7828 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7829 (class Arm_v4bx_stub): New class.
7830 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7831 (Stub_factory::make_arm_v4bx_stub): New method.
7832 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7833 (Stub_table::empty): Handle v4bx stubs.
7834 (Stub_table::add_arm_v4bx_stub): New method.
7835 (Stub_table::find_arm_v4bx_stub): New method.
7836 (Arm_relocate_functions::v4bx): New method.
7837 (Target_arm::fix_v4bx): New method.
7838 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7839 (Stub_table::relocate_stubs): Likewise.
7840 (Stub_table::do_write): Likewise.
7841 (Stub_table::update_data_size_and_addralign): Likewise.
7842 (Stub_table::finalize_stubs): Likewise.
7843 (Target_arm::Scan::local): Likewise.
7844 (Target_arm::Scan::global): Likewise.
7845 (Target_arm::do_finalize_sections): Likewise.
7846 (Target_arm::Relocate::relocate): Likewise.
7847 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7849 (Target_arm::scan_reloc_for_stub): Likewise.
7850 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7852 2010-01-19 Ian Lance Taylor <iant@google.com>
7854 * output.cc (Output_section_headers::do_sized_write): Write large
7855 segment count to sh_info field.
7856 (Output_file_header::do_sized_write): For large segment count,
7857 write PN_XNUM to e_phnum field.
7859 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7861 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7862 (Arm_relocate_functions::thm_jump8): New function.
7863 (Arm_relocate_functions::thm_jump11): New function.
7864 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7866 (Target_arm::Scan::global): Likewise.
7867 (Target_arm::Relocate::relocate): Likewise.
7868 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7871 2010-01-14 Doug Kwan <dougkwan@google.com>
7873 * arm.cc (map, utility): Include headers.
7874 (Target_arm::apply_cortex_a8_workaround): New method.
7875 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7876 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7877 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7878 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7879 the --[no-]fix-cortex-a8 command line options.
7880 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7881 (Target_arm::relocate_stub): Use addend in instruction template.
7882 * options.h (DEFINE_bool): Set the user-set flag.
7883 (General_options): Add --[no-]-fix-cortex options.
7884 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7885 : Update fast look-up map after conversion.
7887 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7889 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7890 in the first pass of do_layout.
7892 2010-01-13 Doug Kwan <dougkwan@google.com>
7894 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7895 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7896 apparent compiler problem of not folding static constant integral
7897 data members of elfcpp::Elf_sizes<32>.
7899 2010-01-13 Doug Kwan <dougkwan@google.com>
7901 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7902 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7903 Arm_relobj::scan_section_for_cortex_a8_erratum,
7904 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7905 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7906 sections to scan for relocation stubs into a new method
7907 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7908 relocation and Cortex-A8 stub scanning.
7909 (Target_arm::do_relax): Force stubs to be after stubbed sections
7910 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7911 the beginning of a new relaxation pass. Update a comment.
7912 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7914 2010-01-12 Ian Lance Taylor <iant@google.com>
7916 * target-reloc.h (visibility_error): New inline function.
7917 (relocate_section): Call visibility_error.
7918 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7919 (MOSTLYCLEANFILES): Likewise.
7920 (protected_4_pic.o, protected_3.err): New targets.
7921 * testsuite/protected_4.cc: New file.
7923 2010-01-12 Doug Kwan <dougkwan@google.com>
7925 * arm.cc (Cortex_a8_reloc): New class.
7926 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7927 and cortex_a8_relocs_info_.
7928 (Target_arm::fix_cortex_a8): New method definition.
7929 (Target_arm::Cortex_a8_relocs_info): New type.
7930 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7931 New data member declarations.
7932 (Target_arm::scan_reloc_for_stub): Record information about
7933 relocations for THUMB branches that might be exempted from the
7934 Cortex-A8 workaround.
7935 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7936 at the beginning of a relaxation pass.
7938 2010-01-12 Doug Kwan <dougkwan@google.com>
7940 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7941 (Arm_relobj::Mapping_symbol_position,
7942 Arm_reloj::Mapping_symbol_position_less,
7943 Arm_relobj::Mapping_symbols_info): New types.
7944 (Target_arm::is_mapping_symbol_name): New method definition.
7945 (Arm_relobj::do_count_local_symbols): Save information about mapping
7948 2010-01-11 Doug Kwan <dougkwan@google.com>
7950 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7951 Arm_relocate_functions::thumb32_branch_upper,
7952 Arm_relocate_functions::thumb32_branch_lower,
7953 Arm_relocate_functions::thumb32_cond_branch_offset,
7954 Arm_relocate_functions::thumb32_cond_branch_upper,
7955 Arm_relocate_functions::thumb32_cond_branch_lower,
7956 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7957 branch offset encoding.
7958 (Arm_relocate_functions::thumb_branch_common): Use new branch
7959 offset encoding methods to avoid code duplication.
7960 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7961 (Stub_addend_reader::operator()): Use new branch encoding method
7962 to avoid code duplication.
7964 2010-01-11 Doug Kwan <dougkwan@google.com>
7966 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7967 (Target_arm::do_finalize_sections): Define special EXIDX section
7968 symbols only if referenced.
7969 * gc.h (Garbage_collection::add_reference): New method.
7970 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7973 2010-01-11 Ian Lance Taylor <iant@google.com>
7975 * script.cc (Version_script_info::build_expression_list_lookup):
7976 Change complaing about duplicate wildcard match from error to
7979 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7981 (Version_script_info::Version_script_info): Initialize globs_,
7982 default_version_, default_is_global_, and exact_. Don't
7983 initialize globals_ or locals_.
7984 (Version_script_info::build_lookup_tables): Build local symbols
7986 (Version_script_info::unquote): New function.
7987 (Version_script_info::add_exact_match): New function.
7988 (Version_script_info::build_expression_list_lookup): Remove lookup
7989 parameter. Add is_global parameter. Change all callers. Handle
7990 wildcard pattern specially. Unquote pattern. Call
7992 (Version_script_info::get_name_to_match): New function.
7993 (Version_script_info::get_symbol_version): New function.
7994 (Version_script_info::get_symbol_version_helper): Remove.
7995 (Version_script_info::check_unmatched_names): Call unquote.
7996 * script.h (class Version_script_info): Change get_symbol_version
7997 to be non-inline and add is_global parameter; change all callers.
7998 Rewrite symbol_is_local. Update declarations. Define struct
7999 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8000 Remove globals_ and locals_ members. Add exact_, globs_,
8001 default_version_, is_global_.
8002 (Version_script_info::Glob): Remove pattern, add expression and
8003 is_global. Update constructor. Change all callers.
8004 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8006 (Versions::symbol_section_contents): If a symbol is undefined, or
8007 defined in a dynamic object, set the version index to
8009 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8011 (Symbol_table::add_from_pluginobj): Likewise.
8012 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8014 2010-01-11 Doug Kwan <dougkwan@google.com>
8016 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8017 (incremental_dump_LDADD): Add linking option for libintl.
8018 * Makefile.in: Regenerate.
8020 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8023 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8025 * testsuite/Makefile.in: Regenerated.
8027 2010-01-10 Doug Kwan <dougkwan@google.com>
8029 * options.h (DEFINE_var): Use parentheses around argument varname__
8030 in macro body to avoid any unintended subsequent substitutions.
8032 2010-01-10 Ian Lance Taylor <iant@google.com>
8034 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8035 candidates before doing symbol resolution.
8037 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8038 ODR candidates if only one is weak.
8040 2010-01-08 Ian Lance Taylor <iant@google.com>
8042 * script.cc (Version_script_info::build_expression_list_lookup):
8043 Don't warn about ambiguous version, just record the ambiguity.
8044 (Version_script_info::get_symbol_version_helper): Give error if
8045 version is ambiguous.
8047 2010-01-08 Doug Kwan <dougkwan@google.com>
8049 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8050 prev_data_size_ and prev_addralign_. Remove initializer for
8051 deleted data member has_been_changed_.
8052 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8053 to determine if the table is empty.
8054 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8056 (Stub_table::add_reloc_stub): Define method in class definition
8057 instead of just declaring it there.
8058 (Stub_table::add_cortex_a8_stub): New method definition.
8059 (Stub_table::update_data_size_and_addralign): Ditto.
8060 (Stub_table::finalize_stubs): Ditto.
8061 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8062 (Stub_table::do_addralign_): Return address alignment in the
8063 (Stub_table::do_reset_address_and_file_offset): Define method in
8064 class definition instead of declaring it there. Set current data
8065 size to be the data size of the previous pass.
8066 (Stub_table::set_final_data_size): Use current data size as the
8068 (Stub_table::relocate_stub): Change parameter type of stub from
8069 Reloc_stub pointer to Stub pointer.
8070 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8071 (Stub_table::Cortex_a8_stub_list): New typedef.
8072 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8073 Stub_table::prev_addralign_): New data member.
8074 (Arm_relobj::Arm_relobj): Initialize data member
8075 section_has_cortex_a8_workaround_.
8076 (Arm_relobj::section_has_cortex_a8_workaround,
8077 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8079 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8081 (Target_arm::relocate_stub): Change parameter type of stub from
8082 Reloc_stub pointer to Stub pointer.
8083 (Insn_template::size, Insn_template::alignment): Handle
8084 THUMB16_SPECIAL_TYPE.
8085 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8086 Stub_table::update_data_size_and_addralign,
8087 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8089 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8090 (Stub_table::do_write): Ditto.
8091 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8093 2010-01-08 Ian Lance Taylor <iant@google.com>
8096 * symtab.h (class Symbol): Remove fields is_target_special_ and
8097 has_plt_offset_. Add field is_defined_in_discarded_section_.
8098 (Symbol::is_defined_in_discarded_section): New function.
8099 (Symbol::set_is_defined_in_discarded_section): New function.
8100 (Symbol::has_plt_offset): Rewrite.
8101 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8102 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8103 Don't initialize is_target_special_ or has_plt_offset_.
8104 Initialize is_defined_in_discarded_section_.
8105 (Symbol_table::add_from_relobj): If appropriate, set
8106 is_defined_in_discarded_section.
8107 * resolve.cc (Symbol::override_base_with_special): Don't test
8108 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8109 * target-reloc.h (relocate_section): Do special handling for
8110 symbols defined in discarded sections for global symbols as well
8113 2010-01-08 Ian Lance Taylor <iant@google.com>
8115 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8116 the SHT_SYMTAB case.
8118 2010-01-08 Ian Lance Taylor <iant@google.com>
8120 * object.cc (Sized_relobj::do_layout): Don't get confused if
8121 layout_eh_frame returns NULL.
8123 2010-01-08 Ian Lance Taylor <iant@google.com>
8126 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8127 dynamic symbol table, use the normal symbol table.
8128 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8131 2010-01-08 Ian Lance Taylor <iant@google.com>
8134 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8137 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8139 * version.cc (print_version): Change to "Copyright 2010".
8141 2010-01-08 Ian Lance Taylor <iant@google.com>
8145 * i386.cc (class Target_i386): Change return type of plt_section
8147 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8148 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8149 tls_desc_rel_ field.
8150 (Output_data_plt_i386::rel_tls_desc): New function.
8151 (Target_i386::rel_tls_desc_section): New function.
8152 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8153 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8154 R_386_TLS_DESC reloc in rel_tls_desc_section.
8155 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8156 Define struct Tlsdesc_info.
8157 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8158 (Target_x86_64::do_reloc_symbol_index): New function.
8159 (Target_x86_64::add_tlsdesc_info): New function.
8160 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8161 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8163 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8165 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8166 (Target_x86_64::rela_tlsdesc_section): New function.
8167 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8169 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8170 (Target_x86_64::do_reloc_addend): New function.
8171 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8172 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8173 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8174 (Output_reloc::type): New function.
8175 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8176 (Output_reloc::is_target_specific): New function.
8177 (Output_reloc::target_arg): New function.
8178 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8179 absolute relocs and target specific relocs.
8180 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8181 add_target_specific.
8182 (class Output_data_reloc) [SHT_RELA]: Likewise.
8183 * output.cc (Output_reloc::Output_reloc): Add four new versions
8184 for absolute relocs and target specific relocs.
8185 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8186 (Output_reloc::get_symbol_index): Likewise.
8187 (Output_reloc::local_section_offset): Check that local_sym_index_
8188 is not TARGET_CODE or 0.
8189 (Output_reloc::symbol_value): Likewise.
8190 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8192 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8193 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8195 * layout.cc (add_target_dynamic_tags): Use output section for
8196 DT_PLTRELSZ and DT_JMPREL.
8198 2010-01-07 Ian Lance Taylor <iant@google.com>
8201 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8203 (class Output_data_reloc_generic): Define.
8204 (class Output_data_reloc_base): Change base class to
8205 Output_data_reloc_generic. Change add() method to call
8206 bump_relative_reloc_count for a relative reloc. Remove
8208 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8210 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8211 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8213 * layout.h (class Layout): Update declaration.
8215 2010-01-07 Ian Lance Taylor <iant@google.com>
8217 * output.h (class Output_data): Add const version of
8218 output_section and do_output_section.
8219 (class Output_section_data): Add const version of
8221 (class Output_section): Likewise.
8222 * layout.cc (Layout::add_target_dynamic_tags): New function.
8223 * layout.h (class Layout): Update declarations.
8224 * arm.cc (Target_arm::do_finalize_sections): Use
8225 add_target_dynamic_tags.
8226 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8227 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8228 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8229 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8231 2010-01-07 Ian Lance Taylor <iant@google.com>
8234 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8237 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8238 Ian Lance Taylor <iant@google.com>
8241 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8242 Xindex::read_symtab_xindex.
8244 2010-01-07 Doug Kwan <dougkwan@google.com>
8246 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8247 (Insn_template::thumb16_bcond_insn): New method declaration.
8248 (Insn_template): Fix spelling.
8249 (Stub::thumb16_special): New method declaration.
8250 (Stub::do_write): Define virtual method which was previously pure
8252 (Stub::do_thumb16_special): New method declaration.
8253 (Stub::do_fixed_endian_write): New template member.
8254 (Reloc_stub::do_write): Remove.
8255 (Reloc_stub::do_fixed_endian_write): Remove.
8256 (Cortex_a8_stub): New class definition.
8257 (Stub_factory::make_cortex_a8_stub): New method definition.
8258 (Stub_factory::Stub_factory): Add missing static storage class
8259 qualifier for elf32_arm_stub_a8_veneer_blx.
8261 2010-01-07 Ian Lance Taylor <iant@google.com>
8264 * options.h (class General_options): Add --warn-unresolved-symbols
8265 and --error-unresolved-symbols.
8266 * errors.cc (Errors::undefined_symbol): Implement
8267 --warn-unresolved-symbols.
8269 * options.h (class General_options): Add -z text and -z textoff.
8270 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8272 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8274 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8275 (Garbage_collection::cident_sections): New function.
8276 (Garbage_collection::add_cident_section): New function.
8277 (Garbage_collection::cident_sections_): New member.
8278 (gc_process_relocs): Add references to sections whose names are C
8280 * gold.h (cident_section_start_prefix): New constant.
8281 (cident_section_stop_prefix): New constant.
8282 (is_cident): New function.
8283 * layout.cc (Layout::define_section_symbols): Replace string constants
8284 with the newly defined constants.
8285 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8287 * testsuite/Makefile.am: Add gc_orphan_section_test.
8288 * testsuite/Makefile.in: Regenerate.
8289 * testsuite/gc_orphan_section_test.cc: New file.
8290 * testsuite/gc_orphan_section_test.sh: New file.
8292 2010-01-06 Ian Lance Taylor <iant@google.com>
8295 * options.h (class General_options): Add --warn-shared-textrel.
8296 * layout.cc (Layout::finish_dynamic_section): Implement
8297 --warn-shared-textrel.
8300 * options.h (class General_options): Add --warn-multiple-gp.
8302 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8304 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8305 $(THREADSLIB) and $(LIBDL).
8306 * Makefile.in: Rebuild.
8308 2010-01-06 Ian Lance Taylor <iant@google.com>
8311 * options.cc (General_options::parse_section_start): New function.
8312 (General_options::section_start): New function.
8313 (General_options::General_options): Initialize all members.
8314 * options.h: Include <map>
8315 (class General_options): Add --section-start. Add section_starts_
8317 * layout.cc (Layout::attach_allocated_section_to_segment): If
8318 --section-start was used, set the address of the segment. Remove
8319 local sort_sections.
8320 (Layout::relaxation_loop_body): If the address of the load segment
8321 has been set by --section-start, don't use it.
8322 * output.h (Output_segment::update_flags_for_output_section): New
8324 * output.cc (Output_segment::add_output_section): Call
8325 update_flags_for_output_section.
8327 2010-01-05 Ian Lance Taylor <iant@google.com>
8330 * options.h (class General_options): Add --undefined-version.
8331 * script.cc (struct Version_expression): Add was_matched_by_symbol
8333 (Version_script_info::matched_symbol): New function.
8334 (Version_script_info::get_symbol_version_helper): Call
8336 (Version_script_info::check_unmatched_names): New function.
8337 * script.h (class Version_script_info): Update declarations.
8338 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8340 * options.h (class General_options): Use DEFINE_bool_alias for
8341 allow_multiple_definition.
8342 * resolve.cc (Symbol_table::should_override): Don't test
8343 allow_multiple_definition.
8346 * options.h (class General_options): Add --cref.
8347 * main.cc (main): Print cref table if --cref. Don't close mapfile
8348 until after printing cref table.
8349 * cref.cc: Include "symtab.h".
8350 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8351 (Cref_table_compare::operator()): New function.
8352 (Cref_inputs::gather_cref): New function.
8353 (filecol): New static const.
8354 (Cref_inputs::print_cref): New function.
8355 (Cref::print_cref): New function.
8356 * cref.h: Include <cstdio>.
8357 (class Cref): Update declarations.
8358 * mapfile.h (Mapfile::file): New function.
8359 * object.h (class Object): Define Symbols. Declare virtual
8360 do_get_global_symbols.
8361 (Object::get_global_symbols): New function.
8362 * object.cc (Input_objects::add_object): Pass object to cref_ if
8364 (Input_objects::archive_start): Likewise.
8365 (Input_objects::archive_stop): Likewise.
8366 (Input_objects::print_cref): New function.
8367 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8368 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8370 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8372 * plugin.h (class Sized_pluginobj): Update declarations.
8374 2010-01-05 Ian Lance Taylor <iant@google.com>
8376 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8377 to is_default_version. Rename insdef to insdefault.
8378 (Symbol_table::add_from_relobj): Rename def to is_default_version
8379 and local to is_forced_local.
8380 (Symbol_table::add_from_pluginobj): Likewise.
8381 (Symbol_table::add_from_dynobj): Likewise.
8382 (Symbol_table::define_special_symbol): Rename insdef to
8385 2010-01-04 Ian Lance Taylor <iant@google.com>
8388 * options.h (class General_options): Add
8389 --allow-multiple-definition and -z muldefs.
8390 * resolve.cc (Symbol_table::should_override): Don't warn about a
8391 multiple symbol definition if --allow-multiple-definition or -z
8395 * options.h (class General_options): Add --add-needed and
8396 --copy-dt-needed-entries. Tweak --as-needed help entry.
8397 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8398 error if --copy-dt-needed-entries aka --add-needed is used and
8399 would cause a change in behaviour.
8402 * options.h (class General_options): Add -G as a short version of
8403 --shared. Add no-op options -assert, -g, and -i.
8405 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8407 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8408 check for .text or .gnu.linkonce.t sections.
8409 * icf.cc (Icf::find_identical_sections): Ditto.
8410 Change the detection for mangled function name within the section
8412 * icf.h (is_section_foldable_candidate): New function.
8414 2009-12-30 Ian Lance Taylor <iant@google.com>
8417 * options.h (class General_options): Permit two dashes with
8418 --retain-symbols-file.
8420 2009-12-30 Ian Lance Taylor <iant@google.com>
8423 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8424 don't put the file header and segment headers in the text
8428 * common.cc (Sort_commons::operator()): Stabilize sort when both
8430 (Symbol_table::do_allocate_commons_list): When allocating common
8431 symbols, skip a symbol which is no longer common.
8432 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8433 an object before checking its type.
8434 * testsuite/common_test_2.c: New file.
8435 * testsuite/common_test_3.c: New file.
8436 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8437 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8438 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8439 (common_test_2_pic.o, common_test_2.so): New targets.
8440 (common_test_3_pic.o, common_test_3.so): New targets.
8441 * testsuite/Makefile.in: Rebuild.
8444 * script.cc (read_input_script): If we see a new SECTIONS clause,
8445 and we have added an input section, give an error.
8446 * layout.h (class Layout): Add have_added_input_section function.
8447 Add have_added_input_section_ field.
8448 * layout.cc (Layout::Layout): Initialize
8449 have_added_input_section_.
8450 (Layout::layout): Set have_added_input_section_.
8451 (Layout::layout_eh_frame): Likewise.
8453 2009-12-30 Ian Lance Taylor <iant@google.com>
8456 * options.h (class General_options): Add --sort-common option.
8457 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8458 * common.cc (Sort_common): Add sort_order parameter to
8459 constructor. Add sort_order_ field.
8460 (Sort_commons::operator): Check sort_order_.
8461 (Symbol_table::allocate_commons): Determine the sort order.
8462 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8464 (Symbol_table::do_allocate_commons_list): Likewise.
8466 2009-12-30 Ian Lance Taylor <iant@google.com>
8469 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8470 symbols from this object, don't change the visibility of an
8472 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8474 2009-12-30 Ian Lance Taylor <iant@google.com>
8477 * script.h (class Version_script_info): Define Language enum.
8478 Update declarations. Define Glob, Exact, and Lookup types. Add
8479 new fields globals_, locals_, and is_finalized_.
8480 * script.cc: Various formatting fixes.
8481 (class Parser_closure): Change language_stack_ from a vector of
8482 std::string to one of Version_script_info::Language. Adjust all
8484 (class Lazy_demangler): Remove.
8485 (struct Version_expression): Change language from std::string to
8486 Version_script_info::Language.
8487 (Version_script_info::Version_script_info): New function.
8488 (Version_script_info::~Version_script_info): Don't call clear.
8489 (Version_script_info::finalize): New function.
8490 (Version_script_info::build_lookup_tables): New function.
8491 (Version_script_info::build_expression_list_lookup): New
8493 (Version_script_info::get_symbol_version_helper): Rewrite to use
8495 (Version_script_info::print_expression_list): Adjust to use
8496 Version_script_info::Language.
8497 (script_push_lex_into_version_mode): Check that the version script
8498 has not been finalized.
8499 (version_script_push_lang): Change language string to
8500 Version_script_info::Language.
8501 * options.cc (Command_line::version_script): New function.
8502 * options.h (class General_options): Add finalize_dynamic_list
8503 function. Change version_script from declaration to definition.
8504 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8505 * testsuite/version_script.map: Remove duplicate def of foo.
8506 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8508 * testsuite/Makefile.in: Rebuild.
8510 2009-12-30 Ian Lance Taylor <iant@google.com>
8513 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8514 if the input symbol index is 0, make the output symbol index 0.
8516 2009-12-30 Ian Lance Taylor <iant@google.com>
8519 * options.h (class General_options): Add -x/--discard-all.
8520 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8521 --discard-all. If the local symbol needs a dynamic entry, check
8522 that before handling --discard-locals.
8524 2009-12-30 Ian Lance Taylor <iant@google.com>
8527 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8529 (Output_segment::add_output_section): Don't change the flags if
8533 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8534 GNU hash table if they need a dynamic value. Otherwise, don't add
8535 them if they are defined in a dynamic object or are forced local.
8537 2009-12-29 Ian Lance Taylor <iant@google.com>
8540 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8541 .gnu.hash table for a 32-bit target.
8544 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8545 regular and a dynamic object only needs a dynamic symbol table
8546 entry if it is externally visible.
8549 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8550 constructor. Add global_offset_table_ field.
8551 (Target_i386::got_section): Set global_offset_table_.
8552 (Target_i386::do_finalize_sections): Set global_offset_table_
8554 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8555 in constructor. Add global_offset_table_ field.
8556 (Target_x86_64::got_section): Set global_offset_table_.
8557 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8560 * layout.cc (Layout::Layout): Initialize increase_relro_.
8561 (Layout::get_output_section): Add is_relro, is_last_relro, and
8562 is_first_non_relro parameters. Change all callers.
8563 (Layout::choose_output_section): Likewise.
8564 (Layout::add_output_section_data): Likewise.
8565 (Layout::make_output_section): Likewise.
8566 (Layout::set_segment_offsets): Clear increase_relro when using a
8568 * layout.h (class Layout): Add increase_relro method. Add
8569 increase_relro_ field. Update declarations.
8570 * output.cc (Output_section::Output_section): Initialize
8571 is_last_relro_ and is_first_non_relro_.
8572 (Output_segment::add_output_section): Group relro sections is
8573 do_sort is true. Handle is_last_relro and is_first_non_relro.
8574 (Output_segment::maximum_alignment): Remove relro handling.
8575 (Output_segment::set_section_addresses): Add increase_relro
8576 parameter. Change all callers. Add initial alignment to align
8577 relro sections on separate page. Remove old relro handling.
8578 (Output_segment::set_section_list_addresses): Remove in_relro
8579 parameter. Change all callers.
8580 (Output_segment::set_offset): Add increase parameter. Change all
8581 callers. Remove old relro handling.
8582 * output.h (class Output_section): Add new methods: is_last_relro,
8583 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8584 Add is_last_relro_ and is_first_non_relro_ fields.
8585 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8586 Create separate .got.plt section. Call increase_relro.
8587 * x86_64.cc (Target_x86_64::got_section): Likewise.
8588 * testsuite/relro_script_test.t: Add .got.plt.
8591 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8592 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8593 (Layout::finalize): Call set_dynamic_symbol_size.
8594 (Layout::set_dynamic_symbol_size): New function.
8595 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8596 set_dynamic_symbol_size.
8599 * output.h (class Output_section): Add is_entsize_zero_ field.
8600 * output.cc (Output_section::Output_section): Initialize
8602 (Output_section::set_entsize): If two different entsizes are
8603 requested, force it to zero.
8604 (Output_section::add_input_section): Set flags for .debug_str
8605 before updating section flags. Set entsize.
8606 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8607 and SHF_STRING if all input sections have those flags.
8609 2009-12-29 Rafael Espindola <espindola@google.com>
8611 * main.cc (main): Fix the sys time reporting.
8612 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8615 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8617 * options.cc (General_options::parse_version): Allow -v to exit
8618 without an error if there is nothing to link.
8620 2009-12-29 Ian Lance Taylor <iant@google.com>
8622 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8623 using a version of gcc before 4.1.
8624 * configure: Rebuild.
8626 2009-12-28 Chris Demetriou <cgd@google.com>
8628 * attributes.cc (Output_attributes_section_data::do_write): Use
8629 std::vector::front rather than std::vector::data.
8631 2009-12-28 Ian Lance Taylor <iant@google.com>
8633 * symtab.h (class Symbol_table): Add enum Defined.
8634 * resolve.cc (Symbol_table::should_override): Add defined
8635 parameter. Change all callers. Test whether object is NULL
8636 before calling a method on it.
8637 (Symbol_table::report_resolve_problem): Add defined parameter.
8639 (Symbol_table::should_override_with_special): Likewise.
8640 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8641 parameter. Change all callers.
8642 (Symbol_table::do_define_in_output_data): Likewise.
8643 (Symbol_table::define_in_output_segment): Likewise.
8644 (Symbol_table::do_define_in_output_segment): Likewise.
8645 (Symbol_table::define_as_constant): Likewise.
8646 (Symbol_table::do_define_as_constant): Likewise.
8647 * script.h (class Symbol_assignment): Add is_defsym parameter to
8648 constructor; change all callers.
8649 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8650 parameter. Change all callers. Add is_defsym_ field.
8651 (class Parser_closure): Add parsing_defsym parameter to
8652 constructor; change all callers. Add parsing_defsym accessor
8653 function. Add parsing_defsym_ field.
8655 2009-12-28 Ian Lance Taylor <iant@google.com>
8657 * gold.cc (queue_middle_tasks): Fix formatting.
8658 * object.cc (Relobj::is_section_name_included): Likewise.
8660 2009-12-23 Ian Lance Taylor <iant@google.com>
8662 * i386.cc (Target_i386::do_calls_non_split): Recognize
8663 -fsplit-stack prologue for a function with a static chain.
8664 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8665 -fsplit-stack prologue when using %r11.
8667 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8669 * options.cc (General_options::parse_version): Make -v continue and do
8670 the link like GNU ld does.
8672 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8674 * Makefile.am (CCFILES): Add timer.cc.
8675 (HFILES): Add timer.h.
8676 * configure.ac: Check for sysconf and times.
8677 * main.cc: include timer.h.
8678 (main): Use Timer instead of get_run_time.
8681 * workqueue.cc: include timer.h.
8682 (Workqueue::find_and_run_task):
8683 Report user, sys and wall time.
8684 * Makefile.in: Regenerate.
8685 * config.in: Regenerate.
8686 * configure: Regenerate.
8688 2009-12-16 Doug Kwan <dougkwan@google.com>
8690 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8692 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8693 relaxed input sections.
8694 * output.cc (Output_section::find_relaxed_input_section): Change
8695 return type to Output_relaxed_input_section pointer. Adjust code
8696 for new type of relaxed_input_section_map_.
8697 * output.h (Output_section::find_relaxed_input_section): Change
8698 return type to Output_relaxed_input_section pointer.
8699 (Output_section::Output_relaxed_input_section_by_input_section_map):
8701 (Output_section::relaxed_input_section_map_): Change type to
8702 Output_section::Output_relaxed_input_section_by_input_section_map.
8703 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8706 2009-12-15 Ian Lance Taylor <iant@google.com>
8708 * layout.cc (Layout::create_shstrtab): Only write out after input
8709 sections if we are compressing debug sections.
8711 2009-12-15 Ian Lance Taylor <iant@google.com>
8713 * archive.cc (Archive::add_symbols): Only look up a symbol without
8714 a version if there is, in fact, a version.
8716 2009-12-14 Ian Lance Taylor <iant@google.com>
8718 Revert -Wshadow changes, all changes from:
8719 2009-12-11 Doug Kwan <dougkwan@google.com>
8720 2009-12-11 Nick Clifton <nickc@redhat.com>
8721 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8723 2009-12-11 Doug Kwan <dougkwan@google.com>
8725 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8727 * attributes.cc (Object_attribute::size): Ditto.
8728 (Attributes_section_data::size): Ditto.
8729 (Attributes_section_data::Attributes_section_data): Ditto.
8730 (Output_attributes_section_data::do_write): Ditto.
8731 * attributes.h (Object_attribute::set_type): Ditto.
8732 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8734 2009-12-11 Nick Clifton <nickc@redhat.com>
8736 * archive.cc: Fix shadowed variable warnings.
8738 * compressed_output.cc: Likewise.
8739 * compressed_output.h: Likewise.
8740 * configure: Likewise.
8741 * dwarf_reader.cc: Likewise.
8742 * dynobj.cc: Likewise.
8743 * dynobj.h: Likewise.
8744 * ehframe.cc: Likewise.
8745 * ehframe.h: Likewise.
8746 * errors.cc: Likewise.
8747 * expression.cc: Likewise.
8748 * fileread.cc: Likewise.
8749 * fileread.h: Likewise.
8750 * freebsd.h: Likewise.
8751 * i386.cc: Likewise.
8753 * incremental.h: Likewise.
8754 * layout.cc: Likewise.
8755 * layout.h: Likewise.
8756 * mapfile.cc: Likewise.
8757 * merge.cc: Likewise.
8758 * merge.h: Likewise.
8759 * object.cc: Likewise.
8760 * object.h: Likewise.
8761 * options.h: Likewise.
8762 * output.cc: Likewise.
8763 * output.h: Likewise.
8764 * parameters.cc: Likewise.
8765 * plugin.cc: Likewise.
8766 * powerpc.cc: Likewise.
8767 * reduced_debug_output.cc: Likewise.
8768 * reduced_debug_output.h: Likewise.
8769 * reloc.cc: Likewise.
8770 * reloc.h: Likewise.
8771 * resolve.cc: Likewise.
8772 * script-sections.cc: Likewise.
8773 * script.cc: Likewise.
8774 * script.h: Likewise.
8775 * sparc.cc: Likewise.
8776 * symtab.cc: Likewise.
8777 * symtab.h: Likewise.
8778 * target-select.cc: Likewise.
8779 * target-select.h: Likewise.
8780 * token.h: Likewise.
8781 * workqueue.cc: Likewise.
8782 * workqueue.h: Likewise.
8783 * x86_64.cc: Likewise.
8785 2009-12-10 Doug Kwan <dougkwan@google.com>
8787 * arm.cc (attributes.h): New include.
8788 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8789 (Arm_relobj::~Arm_relobj): Delete object pointed by
8790 attributes_section_data_.
8791 (Arm_relobj::attributes_section_data): New method definition.
8792 (Arm_relobj::attributes_section_data_): New data member declaration.
8793 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8794 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8795 attributes_section_data_.
8796 (Arm_dynobj::attributes_section_data): New method definition.
8797 (Arm_dynobj::attributes_section_data_): New data member declaration.
8798 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8799 initialization value of may_use_blx_ to false.
8800 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8801 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8802 object attributes to compute results instead of hard-coding.
8803 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8804 Target_arm::get_secondary_compatible_arch,
8805 Target_arm::set_secondary_compatible_arch
8806 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8807 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8808 New method declarations.
8809 (Target_arm::get_aeabi_object_attribute): New method definition.
8810 (Target_arm::attributes_section_data_): New data member declaration.
8811 (read_arm_attributes_section): New template definition.
8812 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8813 (Arm_dynobj::do_read_symbols): Ditto.
8814 (Target_arm::do_finalize_sections): Merge attributes sections from
8815 input. Check for BLX use after attributes section merging.
8816 Fix __exidx_start and __exidx_end visibility. Create an
8817 .ARM.attributes section if necessary.
8818 (Target_arm::get_secondary_compatible_arch,
8819 Target_arm::set_secondary_compatible_arch,
8820 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8821 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8822 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8823 New method definitions.
8825 2009-12-09 Ian Lance Taylor <iant@google.com>
8827 * plugin.cc (Plugin::load): Don't cast from void* to a function
8830 2009-12-09 Ian Lance Taylor <iant@google.com>
8832 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8835 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8837 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8838 Replace two_file_shared_1.so with two_file_shared_2.so.
8839 * testsuite/Makefile.in: Regenerated.
8841 2009-12-08 Doug Kwan <dougkwan@google.com>
8843 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8844 (HFILES): Add attributes.h and int_encoding.h.
8845 * Makefile.in: Regenerate.
8846 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8847 function definitions to int_encoding.cc
8848 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8849 prototypes to int_encoding.h
8850 * reduced_debug_output.cc (int_encoding.h): New include.
8851 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8852 function definitions to int_encoding.cc
8853 (insert_into_vector, read_from_pointer): Move template definitions to
8855 * attributes.cc: New file.
8856 * attributes.h: New file.
8857 * int_encoding.cc: New file.
8858 * int_encoding.h: New file.
8860 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8863 * incremental-dump.cc (dump_incremental_inputs): New.
8864 (main): Use dump_incremental_inputs.
8866 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8869 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8870 checking elfcpp::STT_FUNC.
8871 (Target_i386::Relocate::relocate): Likewise.
8872 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8874 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8875 symbols from shared libraries into normal FUNC symbols.
8877 * symtab.h (Symbol): Add is_func and use it.
8879 2009-12-05 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Target_arm::arm_info): Initialize new fields
8882 attributes_section and attributes_vendor.
8883 * i386.cc (Target_i386::i386_info): Same.
8884 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8885 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8886 fields attributes_section and attributes_vendor.
8887 * sparc.cc (Target_sparc::sparc_info): Same.
8888 * target.h (Target::attributes_section, Target::attributes_vendor,
8889 Target::is_attributes_section, Target::attribute_arg_type,
8890 Target::attributes_order): New method definitions.
8891 (Target::Target_info::attributes_section,
8892 Target::Target_info::attributes_vendor): New fields.
8893 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8894 virtual method definitions.
8895 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8896 attributes_section and attributes_vendor.
8897 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8899 2009-12-05 Doug Kwan <dougkwan@google.com>
8901 * arm.cc: Update comments about interworking and stub generation.
8902 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8903 considered as non-PIC.
8904 (Arm_relocate_functions::base_abs): Fix formatting.
8905 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8906 of function to use GOT entry address instead of offset.
8907 (Target_arm::Scan::global): Issue an error if a symbol would need a
8908 PLT does not get one because it is untyped. Remove code to create
8909 dynamic symbols for relative branches.
8910 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8911 takes unsigned integer instead of boolean.
8913 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8915 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8916 (two_file_test_LDADD): Likewise.
8917 (common_test_1_LDADD): Likewise.
8918 (exception_test_LDADD) Likewise.
8919 (weak_test_LDADD): Likewise.
8920 (many_sections_test_LDADD): Likewise.
8921 (initpri1_LDADD): Likewise.
8922 (script_test_1_LDADD): Likewise.
8923 (script_test_2_LDADD): Likewise.
8924 (justsyms_LDADD): Likewise.
8925 (binary_test_LDADD): Likewise.
8926 (large_LDADD): Likewise.
8927 * testsuite/Makefile.in: Regenerated.
8929 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8931 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8932 (Symbol_table::override_with_special): Likewise.
8933 (Symbol_table::add_from_object): Likewise.
8935 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8937 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8938 Don't set the data_offset twice.
8940 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8942 * testsuite/Makefile.in: Regenerate.
8944 2009-12-03 Doug Kwan <dougkwan@google.com>
8946 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8947 (Target_arm::do_finalize_sections): Add parameter for symbol table
8948 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8949 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8950 parameter for symbol table pointer.
8951 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8952 an additional parameter for a pointer to symbol table.
8953 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8954 parameter for a symbol table pointer.
8955 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8956 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8958 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8959 parameter for a symbol table pointer.
8961 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8963 * incremental.cc (Incremental_inputs_header)
8964 (Incremental_inputs_header_write, Incremental_inputs_entry)
8965 (Incremental_inputs_entry_write): Move ...
8966 * incremental.h (Incremental_inputs_header)
8967 (Incremental_inputs_header_write, Incremental_inputs_entry)
8968 (Incremental_inputs_entry_write): here.
8970 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8972 * incremental.cc (make_sized_incremental_binary): Set the target.
8973 Error if it is incompatible.
8974 * output.h (Output_file): Add filename method.
8976 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8978 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8979 from the get_* methods.
8981 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8983 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8984 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8985 Write 0 for the data_offset of scripts.
8987 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8989 * testsuite/Makefile.am: Add the incremental_test.sh test.
8990 * testsuite/incremental_test.sh: New.
8991 * testsuite/incremental_test_1.c: New.
8992 * testsuite/incremental_test_2.c: New.
8994 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8996 * incremental-dump.cc (main): Fix typos.
8998 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9001 * incremental-dump.cc (main): Use llu to print 64 bit values.
9003 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9004 H.J. Lu <hongjiu.lu@intel.com>
9006 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9008 (incremental_dump_LDADD): Likewise.
9009 * Makefile.in: Regenerated.
9011 2009-11-25 Doug Kwan <dougkwan@google.com>
9015 2009-11-25 Doug Kwan <dougkwan@google.com>
9017 * arm.cc (Target_arm::Target_arm): Move method definition
9018 outside of class definition. Add code to handle
9019 --target1-rel, --target1-abs and --target2= options.
9020 (Target_arm::get_reloc_reloc_type): Change method to be
9021 non-static and const.
9022 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9023 New data member declaration.
9024 (Target_arm::Scan::local, Target_arm::Scan::global,
9025 Target_arm::Relocate::relocate,
9026 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9027 Adjust call to Target_arm::get_real_reloc_type.
9028 (Target_arm::get_real_reloc_type): Use command line options
9029 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9030 * options.h (--target1-rel, --target1-abs, --target2): New
9033 2009-11-25 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9036 class definition. Add code to handle --target1-rel, --target1-abs
9037 and --target2= options.
9038 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9040 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9042 (Target_arm::Scan::local, Target_arm::Scan::global,
9043 Target_arm::Relocate::relocate,
9044 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9045 call to Target_arm::get_real_reloc_type.
9046 (Target_arm::get_real_reloc_type): Use command line options to
9047 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9048 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9051 2009-11-25 Doug Kwan <dougkwan@google.com>
9053 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9054 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9055 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9057 (Arm_relocate_functions::thm_call): Replace body with a call to
9058 Arm_relocate_functions::thumb_branch_common.
9059 (Arm_relocate_functions::thm_jump24,
9060 Arm_relocate_functions::thm_xpc22): New method definitions.
9061 (Arm_relocate_functions::thumb_branch_common): New method definition.
9062 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9064 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9065 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9067 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9069 * Makefile.am: Build incremental-dump
9070 * Makefile.in: Regenerate.
9071 * incremental-dump.cc: New.
9072 * incremental.cc (Incremental_inputs_header_data,
9073 Incremental_inputs_entry_data): Move to incremental.h
9074 * incremental.h: (Incremental_inputs_header_data,
9075 Incremental_inputs_entry_data): Move from incremental.cc
9077 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9079 * incremental.cc (Incremental_inputs_header,
9080 Incremental_inputs_header_write, Incremental_inputs_entry,
9081 Incremental_inputs_entry_write): Add a typedef with the data type.
9083 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9085 * incremental.cc (Incremental_inputs_header,
9086 Incremental_inputs_header_write, Incremental_inputs_entry,
9087 Incremental_inputs_entry_write): Update comment about which
9088 type has the filed descriptions.
9090 2009-11-15 Doug Kwan <dougkwan@google.com>
9092 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9093 (Arm_relocate_functions::arm_branch_common): Change method defintion
9094 in class definition to a method declaration and update list of formal
9096 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9097 Arm_relocation_functions::jump24): Adjust call to
9098 Arm_relocate_functions::arm_branch_common. Update list of formal
9100 (Arm_relocate_functions::xpc25): New method definition.
9101 (Arm_relocate_functions::arm_branch_common): Move method defintion
9102 out from class definition. Use stubs for mode-switching and extending
9104 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9105 specially. Change code to enable use of stubs in ARM branches.
9107 2009-11-10 Doug Kwan <dougkwan@google.com>
9109 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9110 in method declaration.
9111 (Target_arm::relocate_stub): New method declaration.
9112 (Target_arm::default_target): Change to return a pointer instead of
9114 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9115 Target_arm::default_target.
9116 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9118 (Target_arm::relocate_section): Adjust view.
9119 (Target_arm::relocate_stub): New method definition.
9121 2009-11-10 Doug Kwan <dougkwan@google.com>
9123 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9125 * incremental.cc (open_incremental_binary): Initialized local
9126 variables to avoid warnings.
9127 * object.cc (make_elf_object): Ditto.
9128 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9131 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9134 * testsuite/plugin_test.c: Include "config.h".
9136 2009-11-09 Doug Kwan <dougkwan@google.com>
9138 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9139 (arm_symbol_value): Remove.
9140 (Arm_relocate_functions::arm_branch_common,
9141 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9142 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9143 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9144 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9145 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9146 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9147 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9148 Arm_relocate_functions::thm_mobw_abs_nc,
9149 Arm_relocate_functions::thm_mov_abs,
9150 Arm_relocate_functions::movw_prel_nc,
9151 Arm_relocate_functions::thm_movt_abs,
9152 Arm_relocate_functions::movt_prel,
9153 Arm_relocate_functions::thm_movw_prel_nc,
9154 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9155 (Target_arm::Relocate::relocate): Only decompose address into two
9156 parts if relocation type uses the thumb-bit and pass the actual
9157 bit instead of a flag indicating that the thumb-bit is used. Adjust
9158 calls to methods in Arm_relocate_functions for this change.
9160 2009-11-08 Ian Lance Taylor <iant@google.com>
9163 * reloc.cc: Instantiate
9164 Sized_relobj::initialize_input_to_output_maps and
9165 Sized_relobj:free_input_to_output_maps.
9167 2009-11-06 Ian Lance Taylor <iant@google.com>
9170 * defstd.cc (in_segment): Set only_if_ref true for "end".
9172 2009-11-06 Doug Kwan <dougkwan@google.com>
9174 * arm.cc (class Reloc_stub): Correct a comment.
9175 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9176 (Target_arm::scan_section_for_stubs): New method declaration.
9177 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9178 Change methods from private to protected.
9179 (Target_arm::do_may_relax): New method definition.
9180 (Target_arm::do_relax, Target_arm::group_sections,
9181 Target_arm::scan_reloc_for_stub,
9182 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9183 (Target_arm::arm_input_section_map_): New data member declaration.
9184 (Target_arm::scan_reloc_for_stub,
9185 Target_arm::scan_reloc_section_for_stubs,
9186 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9187 Target_arm::do_relax): New method definitions.
9189 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9191 * configure.ac: Check for (struct stat)::st_mtim
9192 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9193 * config.in: Regenerate.
9194 * configure: Regenerate.
9196 2009-11-05 Ian Lance Taylor <iant@google.com>
9199 * output.cc (Output_segment::add_output_section): Add missing
9202 2009-11-04 Ian Lance Taylor <iant@google.com>
9205 * object.h (class Object): Add is_needed and set_is_needed
9206 methods. Add is_needed_ field. Make bool fields into bitfields.
9207 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9208 defined in a dynamic object and referenced by a regular object,
9209 set is_needed for the dynamic object.
9210 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9211 if the file is marked with as_needed and it is not needed.
9213 2009-11-04 Ian Lance Taylor <iant@google.com>
9216 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9217 tags if data is discarded by linker script.
9218 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9219 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9220 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9221 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9223 2009-11-04 Ian Lance Taylor <iant@google.com>
9225 * layout.cc (Layout::get_output_section): Add is_interp and
9226 is_dynamic_linker_section parameters. Change all callers.
9227 (Layout::choose_output_section): Likewise.
9228 (Layout::make_output_section): Likewise.
9229 (Layout::add_output_section_data): Add is_dynamic_linker_section
9230 parameter. Change all callers.
9231 * layout.h (class Layout): Update declarations.
9232 * output.h (class Output_section): Add is_interp, set_is_interp,
9233 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9234 Add is_interp_, is_dynamic_linker_section_ fields. Change
9235 generate_code_fills_at_write_ to a bitfield.
9236 * output.cc (Output_section::Output_sections): Initialize new
9238 (Output_segment::add_output_section): Add do_sort parameter.
9241 2009-11-03 Ian Lance Taylor <iant@google.com>
9244 * options.h (class General_options): Add --warn-common.
9245 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9246 merging two common symbols.
9247 (Symbol_table::should_override): Handle --warn-common when merging
9248 a common symbol with a defined symbol. Use report_resolve_problem
9249 for multiple definitions.
9250 (Symbol_table::report_resolve_problem): New function.
9251 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9253 2009-11-03 Doug Kwan <dougkwan@google.com>
9255 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9257 (Target_arm::stub_factory): New method definition.
9258 (Target_arm::new_arm_input_section,
9259 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9260 Target_arm::reloc_uses_thumb_bit): New method declarations.
9261 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9262 New type definitions.
9263 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9264 member declarations.
9265 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9266 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9267 New method definitions.
9269 2009-11-03 Ian Lance Taylor <iant@google.com>
9271 * options.h (class General_options): Add --warn_constructors.
9273 2009-11-03 Ian Lance Taylor <iant@google.com>
9276 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9277 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9279 2009-11-03 Ian Lance Taylor <iant@google.com>
9282 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9283 --msgid-bugs-address.
9284 (install-pdf): New target.
9285 (install-data_yes): Look up one directory to find mkinstalldirs.
9287 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9289 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9292 2009-10-30 Doug Kwan <dougkwan@google.com>
9294 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9296 2009-10-30 Doug Kwan <dougkwan@google.com>
9298 * arm.cc (Stub_addend_reader): New struct template definition
9299 and partial specializations.
9300 (Stub_addend_reader::operator()): New method definition for a
9301 partially specialized template.
9303 2009-10-30 Doug Kwan <dougkwan@google.com>
9305 * arm.cc (Arm_relobj::processor_specific_flags): New method
9307 (Arm_relobj::do_read_symbols): New method declaration.
9308 (Arm_relobj::processor_specific_flags_): New data member declaration.
9309 (Arm_dynobj): New class definition.
9310 (Target_arm::do_finalize_sections): Add input_objects parameter.
9311 (Target_arm::do_adjust_elf_header): New method declaration.
9312 (Target_arm::are_eabi_versions_compatible,
9313 (Target_arm::merge_processor_specific_flags): New method declaration.
9314 (Target_arm::do_make_elf_object): New overloaded method definitions
9316 (Arm_relobj::do_read_symbols): New method definition.
9317 (Arm_dynobj::do_read_symbols): Ditto.
9318 (Target_arm::do_finalize_sections): Add input_objects parameters.
9319 Merge processor-specific flags from all input objects.
9320 (Target_arm::are_eabi_versions_compatible,
9321 Target_arm::merge_processor_specific_flags,
9322 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9323 New method definitions.
9324 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9325 Input_objects pointer type parameter.
9326 * layout.cc (Layout::finalize): Pass input objects to target's.
9327 finalize_sections function.
9328 * output.cc (Output_file_header::do_sized_write): Set ELF file
9329 header's processor-specific flags.
9330 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9331 Input_objects pointer type parameter.
9332 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9333 * target.h (Input_objects): New forward class declaration.
9334 (Target::processor_specific_flags,
9335 Target::are_processor_specific_flags_sect): New method definitions.
9336 (Target::finalize_sections): Add input_objects parameter.
9337 (Target::Target): Initialize processor_specific_flags_ and
9338 are_processor_specific_flags_set_.
9339 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9341 (Target::set_processor_specific_flags): New method definition.
9342 (Target::processor_specific_flags_,
9343 Target::are_processor_specific_flags_set_): New data member
9345 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9346 Input_objects pointer type parameter.
9348 2009-10-30 Doug Kwan <dougkwan@google.com>
9350 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9352 2009-10-28 Ian Lance Taylor <iant@google.com>
9354 * object.h (class Relobj): Drop options parameter from
9355 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9356 do_scan_relocs, do_relocate. Change all callers.
9357 (class Sized_relobj): Drop options parameters from
9358 do_gc_process_relocs, do_scan_relocs, do_relocate,
9359 do_relocate_sections, relocate_sections, emit_relocs_scan,
9360 emit_relocs_scan_reltype. Change all callers.
9361 (struct Relocate_info): Remove options field and all references to
9363 * reloc.h (class Read_relocs): Remove options constructor
9364 parameter and options_ field. Change all callers.
9365 (class Gc_process_relocs, class Scan_relocs): Likewise.
9366 (class Relocate_task): Likewise.
9367 * target-reloc.h (scan_relocs): Remove options parameter. Change
9369 (scan_relocatable_relocs): Likewise.
9370 * target.h (class Sized_target): Remove options parameter from
9371 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9373 * gc.h (gc_process_relocs): Remove options parameter. Change all
9375 * arm.cc: Update functions to remove options parameters.
9376 * i386.cc: Likewise.
9377 * powerpc.cc: Likewise.
9378 * sparc.cc: Likewise.
9379 * x86_64.cc: Likewise.
9380 * testsuite/testfile.cc: Likewise.
9382 2009-10-28 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (Arm_relobj): New class definition.
9385 (Arm_relobj::scan_sections_for_stubs,
9386 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9387 New method definitions.
9389 2009-10-28 Cary Coutant <ccoutant@google.com>
9391 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9392 (Plugin::cleanup_done_): New member.
9393 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9394 (Plugin_manager::cleanup_done_): Remove.
9395 (Plugin_manager::add_input_file): Edit error message.
9396 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9397 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9399 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9401 * fileread.cc: (File_read::View::~View): Use the new
9402 data_ownership_ filed.
9403 (File_read::~File_read): Dispose the new whole_file_view_.
9404 (File_read::open): Mmap the whole file if needed.
9405 (File_read::open): Use whole_file_view_ instead of contents_.
9406 (File_read::find_view): Use whole_file_view_ if applicable.
9407 (File_read::do_read): Use whole_file_view_ instead of contents_.
9408 (File_read::make_view): Use whole_file_view_ instead of contents_,
9409 update File_read::View::View call.
9410 (File_read::find_or_make_view): Update File_read::View::View
9412 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9414 (File_read::View::Data_ownership): New enum.
9415 (File_read::View::View): Replace bool mapped_ with Data_ownership
9417 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9418 (File_read::View::data_ownership_): New field.
9419 (File_read::contents_): Remove (replaced by whole_file_view_).
9420 (File_read::whole_file_view_): New field.
9421 * options.h (class General_options): Add --keep-files-mapped.
9423 2009-10-27 Cary Coutant <ccoutant@google.com>
9425 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9426 * testsuite/Makefile.am (plugin_test_5): New test case.
9427 * testsuite/Makefile.in: Regenerate.
9429 2009-10-25 Doug Kwan <dougkwan@google.com>
9431 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9432 from private to protected to allow access by child class.
9433 (Sized_relobj::do_relocate_sections): New method declaration.
9434 (Sized_relobj::relocate_sections): Virtualize.
9435 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9436 Sized_relobj::relocate_sections. Instantiate template explicitly
9437 for different target sizes and endianity.
9439 2009-10-24 Doug Kwan <dougkwan@google.com>
9441 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9442 (Arm_input_section::as_arm_input_section): New method.
9443 (Arm_output_section): New class definition.
9444 (Arm_output_section::create_stub_group,
9445 Arm_output_section::group_sections): New method definitions.
9447 2009-10-22 Doug Kwan <dougkwan@google.com>
9449 * arm.cc (Arm_input_section): New class definition.
9450 (Arm_input_section::init, Arm_input_section:do_write,
9451 Arm_input_section::set_final_data_size,
9452 Arm_input_section::do_reset_address_and_file_offset): New method
9455 2009-10-21 Doug Kwan <dougkwan@google.com>
9457 * arm.cc (Stub_table, Arm_input_section): New forward class
9459 (Stub_table): New class defintion.
9460 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9461 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9462 New method definition.
9464 2009-10-21 Doug Kwan <dougkwan@google.com>
9466 * arm.cc: Update copyright comments.
9467 (Target_arm): New forward class template declaration.
9468 (Arm_address): New type.
9469 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9470 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9471 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9473 (Insn_template): Same.
9474 (DEF_STUBS): New macro.
9475 (Stub_type): New enum type.
9476 (Stub_template): New class definition.
9479 (Stub_factory): Same.
9480 (Target_arm::Target_arm): Initialize may_use_blx_ and
9481 should_force_pic_veneer_.
9482 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9483 Target_arm::should_force_pic_veneer,
9484 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9485 Target_arm::using_thumb_only, Target_arm:;default_target): New
9487 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9488 New data member declarations.
9489 (Insn_template::size, Insn_template::alignment): New method defintions.
9490 (Stub_template::Stub_template): New method definition.
9491 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9492 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9493 (Stub_factory::Stub_factory): New method definition.
9494 * gold.h (string_hash): New template.
9495 * output.h (Input_section_specifier::hash_value): Use
9497 (Input_section_specifier::string_hash): Remove.
9498 * stringpool.cc (Stringpool_template::string_hash): Use
9501 2009-10-20 Doug Kwan <dougkwan@google.com>
9503 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9504 symbols of relaxed input sections.
9505 * output.h (Output_section::find_relaxed_input_section): Make
9508 2009-10-16 Doug Kwan <dougkwan@google.com>
9510 * dynobj.cc (Versions::Versions): Initialize version_script_.
9511 Only insert base version symbol definition for a shared object
9512 if version script defines any version versions.
9513 (Versions::define_base_version): New method definition.
9514 (Versions::add_def): Check that base version is not needed.
9515 (Versions::add_need): Define base version lazily.
9516 * dynobj.h (Versions::define_base_version): New method declaration.
9517 (Versions::needs_base_version_): New data member declaration.
9518 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9519 (check_DATA): Add no_version_test.stdout.
9520 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9522 * testsuite/Makefile.in: Regenerate.
9523 * testsuite/no_version_test.c: New file.
9524 * testsuite/no_version_test.sh: Ditto.
9526 2009-10-16 Doug Kwan <dougkwan@google.com>
9528 * expression.cc (class Segment_start_expression): New class definition.
9529 (Segment_start_expression::value): New method definition.
9530 (script_exp_function_segment_start): Return a new
9531 Segment_start_expression.
9532 * gold/script-c.h (script_saw_segment_start_expression): New function
9534 * script-sections.cc (Script_sections::Script_sections): Initialize
9535 SAW_SEGMENT_START_EXPRESSION_ to false.
9536 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9537 and -Tbbs options to specify section addresses if given in
9538 command line and no SEGMENT_START expression is seen in a script.
9539 * script-sections.h (Script_sections::saw_segment_start_expression,
9540 Script_sections::set_saw_segment_start_expression): New method
9542 (Script_sections::saw_segment_start_expression_): New data member
9544 * script.cc (script_saw_segment_start_expression): New function.
9545 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9546 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9547 script_test_7.sh and script_test_8.sh.
9548 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9549 script_test_8.stdout.
9550 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9551 (script_test_6, script_test_6.stdout, script_test_7,
9552 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9553 * Makefile.in: Regenerate.
9554 * testsuite/script_test_6.sh: New file.
9555 * testsuite/script_test_6.t: Same.
9556 * testsuite/script_test_7.sh: Same.
9557 * testsuite/script_test_7.t: Same.
9558 * testsuite/script_test_8.sh: Same.
9560 2009-10-16 Doug Kwan <dougkwan@google.com>
9562 * output.cc (Output_segment::set_section_list_address): Cast
9563 expressions to unsigned long long type to avoid format warnings.
9565 2009-10-15 Ian Lance Taylor <iant@google.com>
9567 * script.cc (Script_options::add_symbol_assignment): Always add a
9568 dot assignment to script_sections_.
9569 * script-sections.cc (Script_sections::add_dot_assignment):
9570 Initialize if necessary.
9572 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9573 program headers with no load segment if there is a linker script.
9575 * layout.cc (Layout::set_segment_offsets): Align the file offset
9576 to the segment aligment for -N or -n with no load segment.
9577 * output.cc (Output_segment::add_output_section): Don't crash if
9578 the first section is a TLS section.
9579 (Output_segment::set_section_list_addresses): Print an error
9580 message if the address moves backward in a linker script.
9581 * script-sections.cc
9582 (Output_section_element_input::set_section_addresses): Don't
9583 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9584 (Orphan_output_section::set_section_addresses): Likewise.
9586 2009-10-15 Doug Kwan <dougkwan@google.com>
9588 * layout.cc (Layout::finish_dynamic_section): Generate tags
9589 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9590 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9591 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9593 2009-10-14 Ian Lance Taylor <iant@google.com>
9595 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9597 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9598 data_shdr fields of relinfo.
9599 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9600 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9601 R_386_TLS_LDO_32, adjust based on section flags.
9602 (Target_i386::Relocate::fix_up_ldo): Remove.
9604 2009-10-13 Ian Lance Taylor <iant@google.com>
9606 Add support for -pie.
9607 * options.h (class General_options): Add -pie and
9609 (General_options::output_is_position_independent): Test -pie.
9610 (General_options::output_is_executable): Return true if not shared
9611 and not relocatable.
9612 (General_options::output_is_pie): Remove.
9613 * options.cc (General_options::finalize): Reject incompatible uses
9615 * gold.cc (queue_middle_tasks): A -pie link is not static.
9616 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9617 * symtab.cc (Symbol::final_value_is_known): Return false if
9618 output_is_position_independent.
9619 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9620 output_is_position_independent.
9621 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9622 output_is_position_independent.
9623 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9624 output_is_position_independent.
9625 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9627 (basic_pie_test.o, basic_pie_test): New targets.
9628 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9629 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9630 (two_file_pie_test): New target.
9631 * testsuite/Makefile.in: Rebuild.
9632 * README: Remove note saying that -pie is not supported.
9634 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9636 * options.h (class General_options): Add -init and -fini.
9637 * layout.cc (Layout::finish_dynamic_section): Emit
9638 given init and fini functions.
9640 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9642 * gc.h (gc_process_relocs): Check if icf is enabled using new
9644 * gold.cc (queue_initial_tasks): Likewise.
9645 (queue_middle_tasks): Likewise.
9646 * object.cc (do_layout): Likewise.
9647 * symtab.cc (is_section_folded): Likewise.
9648 * main.cc (main): Likewise.
9649 * reloc.cc (Read_relocs::run): Likewise.
9650 (Sized_relobj::do_scan_relocs): Likewise.
9651 * icf.cc (is_function_ctor_or_dtor): New function.
9652 (Icf::find_identical_sections): Check if function is ctor or dtor when
9654 * options.h (General_options::icf): Change option to be an enum.
9655 (Icf_status): New enum.
9656 (icf_enabled): New method.
9657 (icf_safe_folding): New method.
9658 (set_icf_status): New method.
9659 (icf_status_): New variable.
9660 * (options.cc) (General_options::finalize): Set icf_status_.
9661 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9662 icf_test and icf_keep_unique_test to use the --icf enum flag.
9663 * testsuite/icf_safe_test.sh: New file.
9664 * testsuite/icf_safe_test.cc: New file.
9666 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9668 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9669 includes to gc.h and icf.h.
9670 * arm.cc: Include gc.h.
9671 * gold.cc: Likewise.
9672 * i386.cc: Likewise.
9673 * powerpc.cc: Likewise.
9674 * sparc.cc: Likewise.
9675 * x86_64.cc: Likewise.
9676 * gc.h: Include icf.h.
9678 2009-10-11 Ian Lance Taylor <iant@google.com>
9680 * plugin.cc: Include "gold.h" before other header files.
9682 2009-10-10 Chris Demetriou <cgd@google.com>
9684 * options.h (Input_file_argument::Input_file_type): New enum.
9685 (Input_file_argument::is_lib_): Replace with...
9686 (Input_file_argument::type_): New member.
9687 (Input_file_argument::Input_file_argument): Take Input_file_type
9688 'type' rather than boolean 'is_lib' as second argument.
9689 (Input_file_argument::is_lib): Use type_.
9690 (Input_file_argument::is_searched_file): New function.
9691 (Input_file_argument::may_need_search): Handle is_searched_file.
9692 * options.cc (General_options::parse_library): Support -l:filename.
9693 (General_options::parse_just_symbols): Update for Input_file_argument
9695 (Command_line::process): Likewise.
9696 * archive.cc (Archive::get_file_and_offset): Likewise.
9697 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9698 * script.cc (read_script_file, script_add_file): Likewise.
9699 * fileread.cc (Input_file::Input_file): Likewise.
9700 (Input_file::will_search_for): Handle is_searched_file.
9701 (Input_file::open): Likewise.
9702 * readsyms.cc (Read_symbols::get_name): Likewise.
9703 * testsuite/Makefile.am (searched_file_test): New test.
9704 * testsuite/Makefile.in: Regenerate.
9705 * testsuite/searched_file_test.cc: New file.
9706 * testsuite/searched_file_test_lib.cc: New file.
9708 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9709 Ian Lance Taylor <iant@google.com>
9711 * descriptor.cc: Include <cstdio> and "binary-io.h".
9712 (Descriptors::open): Open the files in binary mode always.
9713 * script.cc (Lex::get_token): Treat \r as whitespace.
9715 2009-10-09 Ian Lance Taylor <iant@google.com>
9717 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9719 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9720 Ian Lance Taylor <iant@google.com>
9722 * configure.ac: Check for readv function also.
9723 * fileread.cc (readv): Define if not HAVE_READV.
9724 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9726 * config.in: Regenerate.
9727 * configure: Regenerate.
9729 2009-10-09 Doug Kwan <dougkwan@google.com>
9731 * layout.cc (Layout::make_output_section): Call target hook to make
9732 ordinary output section.
9733 (Layout::finalize): Adjust parameter list of call the
9734 Target::may_relax().
9735 * layout.h (class Layout::section_list): New method.
9736 * merge.h (Output_merge_base::entsize): Change visibility to public.
9737 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9739 (Output_merge_string::do_is_string): New method.
9740 * object.cc (Sized_relobj::do_setup): renamed from
9741 Sized_relobj::set_up.
9742 * object.h (Sized_relobj::adjust_shndx,
9743 Sized_relobj::initializ_input_to_output_maps,
9744 Sized_relobj::free_input_to_output_maps): Change visibilities to
9746 (Sized_relobj::setup): Virtualize.
9747 (Sized_relobj::do_setup): New method declaration.
9748 (Sized_relobj::invalidate_section_offset,
9749 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9750 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9751 * options.cc (parse_int): New function.
9752 * options.h (parse_int): New declaration.
9753 (DEFINE_int): New macro.
9754 (stub_group_size): New option.
9755 * output.cc (Output_section::Output_section): Initialize memebers
9756 merge_section_map_, merge_section_by_properties_map_,
9757 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9758 (Output_section::add_input_section): Handled deferred code-fill
9759 generation and remove an old comment.
9760 (Output_section::add_relaxed_input_section): New method definition.
9761 (Output_section::add_merge_input_section): Use merge section by
9762 properties map to speed to search. Update merge section maps
9764 (Output_section::build_relaxation_map): New method definition.
9765 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9767 (Output_section::relax_input_section): Renamed to
9768 Output_section::convert_input_sections_to_relaxed_sections and change
9769 interface to take a vector of pointers to relaxed sections.
9770 (Output_section::find_merge_section,
9771 Output_section::find_relaxed_input_section): New method definitions.
9772 (Output_section::is_input_address_mapped,
9773 Output_section::output_offset, Output_section::output_address):
9774 Use output section data maps to speed up searching.
9775 (Output_section::find_starting_output_address): Add comments.
9776 (Output_section::do_write,
9777 Output_section::write_to_postprocessing_buffer): Do code-fill
9778 generation as appropriate.
9779 (Output_section::get_input_sections): Invalidate relaxed input section
9781 (Output_section::restore_states): Adjust type of checkpoint .
9782 Invalidate relaxed input section map.
9783 * output.h (Output_merge_base): New class declaration.
9784 (Input_section_specifier): New class defintion.
9785 (class Output_relaxed_input_section) Change base class to
9786 Output_section_data_build.
9787 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9788 base class initializer.
9789 (Output_section::add_relaxed_input_section): New method declaration.
9790 (Output_section::Input_section): Change visibility to protected.
9791 (Output_section::Input_section::relobj,
9792 Output_section::Input_section::shndx): Handle relaxed input sections.
9793 Output_section::input_sections) Change visibility to protected. Also
9794 define overload to return a non-const pointer.
9795 (Output_section::Merge_section_properties): New class defintion.
9796 (Output_section::Merge_section_by_properties_map,
9797 Output_section::Output_section_data_by_input_section_map,
9798 Output_section::Relaxation_map): New types.
9799 (Output_section::relax_input_section): Rename method to
9800 Output_section::convert_input_sections_to_relaxed_sections and change
9801 interface to take a vector of relaxed section pointers.
9802 (Output_section::find_merge_section,
9803 Output_section::find_relaxed_input_section,
9804 Output_section::build_relaxation_map,
9805 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9806 New method declarations.
9807 (Output_section::merge_section_map_
9808 Output_section::merge_section_by_properties_map_,
9809 Output_section::relaxed_input_section_map_,
9810 Output_section::is_relaxed_input_section_map_valid_,
9811 Output_section::generate_code_fills_at_write_): New data members.
9812 * script-sections.cc
9813 (Output_section_element_input::set_section_addresses): Call
9814 current_data_size and addralign methods of relaxed input sections.
9815 (Orphan_output_section::set_section_addresses): Call current_data_size
9816 and addralign methods of relaxed input sections.
9817 * symtab.cc (Symbol_table::compute_final_value): Extract template
9818 from the body of Symbol_table::sized_finalize_symbol.
9819 (Symbol_table::sized_finalized_symbol): Call
9820 Symbol_table::compute_final_value.
9821 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9822 (Symbol_table::compute_final_value): New templated method declaration.
9823 * target.cc (Target::do_make_output_section): New method defintion.
9824 * target.h (Target::make_output_section): New method declaration.
9825 (Target::relax): Add more parameters for input objects, symbol table
9826 and layout. Adjust call to do_relax.
9827 (Target::do_make_output_section): New method declaration.
9828 (Target::do_relax): Add parameters for input objects, symbol table
9831 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9833 * pread.c: Include stdio.h.
9835 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9837 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9840 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9842 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9843 Change read_shndx type to unsigned int.
9844 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9846 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9847 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9848 Change read_shndx type to unsigned int.
9849 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9851 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9852 * layout.cc (Layout::create_symtab_sections): Cast the result of
9853 local_symcount * symsize to off_t in the gold_assert.
9855 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9857 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9858 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9860 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9861 (Arm_relocate_functions::thm_abs5): New function.
9862 (Arm_relocate_functions::abs12): New function.
9863 (Arm_relocate_functions::abs16): New function.
9864 (Arm_relocate_functions::base_abs): New function.
9865 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9866 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9867 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9869 (Scan::global): Likewise.
9870 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9871 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9872 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9873 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9876 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9878 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9879 (Arm_relocate_functions::movt_prel): New function.
9880 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9881 (Arm_relocate_functions::thm_movt_prel): New function.
9882 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9883 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9884 (Scan::global, Relocate::relocate): Likewise.
9885 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9887 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9889 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9890 Incremental_checker.
9891 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9893 (class Incremental_inputs_header): New class.
9894 (Incremental_inputs_header_writer): Edit comment.
9895 (Incremental_inputs_entry): New class.
9896 (Incremental_inputs_entry_writer): Edit comment.
9897 (Sized_incremental_binary::do_find_incremental_inputs_section):
9898 Add *strtab_shndx parameter, fill it.
9899 (Sized_incremental_binary::do_check_inputs): New method.
9900 (Incremental_checker::can_incrementally_link_output_file): Use
9901 Sized_incremental_binary::check_inputs.
9902 (Incremental_inputs::report_command_line): Save command line in
9905 (Incremental_binary::find_incremental_inputs_section): New
9907 (Incremental_binary::do_find_incremental_inputs_section): Add
9908 strtab_shndx parameter.
9909 (Incremental_binary::do_check_inputs): New pure virtual method.
9910 (Sized_incremental_binary::do_check_inputs): Declare.
9911 (Incremental_checker::Incremental_checker): Add incremental_inputs
9912 parameter, use it to initialize incremental_inputs_.
9913 (Incremental_checker::incremental_inputs_): New field.
9914 (Incremental_checker::command_line): New method.
9915 (Incremental_checker::inputs): New method.
9916 (Incremental_checker::command_line_): New field.
9918 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9920 * incremental.cc: Include <cstdarg> and "target-select.h".
9921 (vexplain_no_incremental): New function.
9922 (explain_no_incremental): New function.
9923 (Incremental_binary::error): New method.
9924 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9926 (make_sized_incremental_binary): New function.
9927 (open_incremental_binary): New function.
9928 (can_incrementally_link_file): Add checks if output is ELF and has
9930 * incremental.h: Include "elfcpp_file.h" and "output.h".
9931 (Incremental_binary): New class.
9932 (Sized_incremental_binary): New class.
9933 (open_incremental_binary): Declare.
9934 * object.cc (is_elf_object): Use
9935 elfcpp::Elf_recognizer::is_elf_file.
9936 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9937 * output.h (Output_file::filesize): New method.
9939 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9941 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9943 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9944 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9946 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9948 (Arm_relocate_functions::movw_abs_nc): New function.
9949 (Arm_relocate_functions::movt_abs): New function.
9950 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9951 (Arm_relocate_functions::thm_movt_abs): New function.
9952 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9953 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9954 (Scan::global): Likewise.
9955 (Relocate::relocate): Likewise.
9956 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9958 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9960 * arm.cc (Arm_relocate_functions::got_prel) New function.
9961 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9962 (Relocate::relocate): Likewise.
9963 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9965 2009-10-06 Ian Lance Taylor <iant@google.com>
9967 * options.h (class General_options): Define
9968 split_stack_adjust_size parameter.
9969 * object.h (class Object): Add uses_split_stack_ and
9970 has_no_split_stack_ fields. Add uses_split_stack and
9971 has_no_split_stack accessor functions. Declare
9972 handle_split_stack_section.
9973 (class Reloc_symbol_changes): Define.
9974 (class Sized_relobj): Define Function_offsets. Declare
9975 split_stack_adjust, split_stack_adjust_reltype, and
9977 * object.cc (Object::handle_split_stack_section): New function.
9978 (Sized_relobj::do_layout): Call handle_split_stack_section.
9979 * dynobj.cc (Sized_dynobj::do_layout): Call
9980 handle_split_stack_section.
9981 * reloc.cc (Sized_relobj::relocate_sections): Call
9982 split_stack_adjust for executable sections in split_stack
9983 objects. Pass reloc_map to relocate_section.
9984 (Sized_relobj::split_stack_adjust): New function.
9985 (Sized_relobj::split_stack_adjust_reltype): New function.
9986 (Sized_relobj::find_functions): New function.
9987 * target-reloc.h: Include "object.h".
9988 (relocate_section): Add reloc_symbol_changes parameter. Change
9990 * target.h (class Target): Add calls_non_split method. Declare
9991 do_calls_non_split virtual method. Declare match_view and
9993 * target.cc: Include "elfcpp.h".
9994 (Target::do_calls_non_split): New function.
9995 (Target::match_view): New function.
9996 (Target::set_view_to_nop): New function.
9997 * gold.cc (queue_middle_tasks): Give an error if mixing
9998 split-stack and non-split-stack objects with -r.
9999 * i386.cc (Target_i386::relocate_section): Add
10000 reloc_symbol_changes parameter.
10001 (Target_i386::do_calls_non_split): New function.
10002 * x86_64.cc (Target_x86_64::relocate_section): Add
10003 reloc_symbol_changes parameter.
10004 (Target_x86_64::do_calls_non_split): New function.
10005 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10007 * powerpc.cc (Target_powerpc::relocate_section): Add
10008 reloc_symbol_changes parameter.
10009 * sparc.cc (Target_sparc::relocate_section): Add
10010 reloc_symbol_changes parameter.
10011 * configure.ac: Call AM_CONDITIONAL for the default target.
10012 * configure: Rebuild.
10013 * testsuite/Makefile.am (TEST_AS): New variable.
10014 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10015 (check_DATA): Add split_i386 and split_x86_64 files.
10016 (SPLIT_DEFSYMS): Define.
10017 (split_i386_[1234n].o): New targets.
10018 (split_i386_[124]): New targets.
10019 (split_i386_[1234r].stdout): New targets.
10020 (split_x86_64_[1234n].o): New targets.
10021 (split_x86_64_[124]): New targets.
10022 (split_x86_64_[1234r].stdout): New targets.
10023 (MOSTLYCLEANFILES): Add new executables.
10024 * testsuite/split_i386.sh: New file.
10025 * testsuite/split_x86_64.sh: New file.
10026 * testsuite/split_i386_1.s: New file.
10027 * testsuite/split_i386_2.s: New file.
10028 * testsuite/split_i386_3.s: New file.
10029 * testsuite/split_i386_4.s: New file.
10030 * testsuite/split_i386_n.s: New file.
10031 * testsuite/split_x86_64_1.s: New file.
10032 * testsuite/split_x86_64_2.s: New file.
10033 * testsuite/split_x86_64_3.s: New file.
10034 * testsuite/split_x86_64_4.s: New file.
10035 * testsuite/split_x86_64_n.s: New file.
10036 * testsuite/testfile.cc (Target_test): Update relocation_section
10038 * testsuite/Makefile.in: Rebuild.
10040 2009-10-06 Ian Lance Taylor <iant@google.com>
10042 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10043 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10044 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10045 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10046 the address on ldo_addrs_.
10047 (Target_i386::Relocate::fix_up_ldo): New function.
10049 2009-10-06 Rafael Espindola <espindola@google.com>
10051 * plugin.cc (add_input_library): New.
10052 (Plugin::load): Add add_input_library to tv.
10053 (Plugin_manager::add_input_file): Add the is_lib argument.
10054 (add_input_file): Update call to Plugin_manager::add_input_file.
10055 (add_input_library): New.
10056 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10058 2009-09-30 Doug Kwan <dougkwan@google.com>
10060 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10061 symbol and call Symbol::may_need_copy_reloc to determine if
10062 a copy reloc is needed.
10063 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10064 nocopyreloc is given in command line.
10065 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10066 given in command line.
10067 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10068 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10069 of the removed Target_i386::may_need_copy_reloc.
10070 * options.h (copyreloc): New option with default value false.
10071 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10072 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10073 instead of the removed Target_powerpc::may_need_copy_reloc.
10074 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10075 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10076 instead of the removed Target_sparc::may_need_copy_reloc.
10077 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10078 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10079 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10080 instead of the removed Target_x86_64::may_need_copy_reloc.
10082 2009-09-30 Ian Lance Taylor <iant@google.com>
10084 * object.h (class Object): Remove target_ field, and target,
10085 sized_target, and set_target methods.
10086 (Object::sized_target): Remove.
10087 (class Sized_relobj): Update declarations. Remove sized_target.
10088 * object.cc (Sized_relobj::setup): Remove target parameter.
10089 Change all callers.
10090 (Input_objects::add_object): Don't do anything with the target.
10091 (make_elf_sized_object): Add punconfigured parameter. Change all
10092 callers. Set or test parameter target.
10093 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10094 Change all callers.
10095 * parameters.cc (Parameters::set_target): Change parameter type to
10097 (Parameters::default_target): Remove.
10098 (set_parameters_target): Change parameter type to be non-const.
10099 (parameters_force_valid_target): New function.
10100 (parameters_clear_target): New function.
10101 * parameters.h (class Parameters): Update declarations. Remove
10102 default_target method. Add sized_target and clear_target
10103 methods. Change target_ to be non-const.
10104 (set_parameters_target): Update declaration.
10105 (parameters_force_valid_target): Declare.
10106 (parameters_clear_target): Declare.
10107 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10108 as NULL if we aren't searching.
10109 (Add_symbols::run): Don't check for compatible target.
10110 * fileread.cc (Input_file::open_binary): Call
10111 parameters_force_valid_target.
10112 * gold.cc (queue_middle_tasks): Likewise.
10113 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10114 set_target on object.
10115 * dynobj.h (class Sized_dynobj): Update declarations.
10116 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10117 make_elf_object returns NULL.
10118 (Archive::include_member): Don't check whether object target is
10120 * output.cc (Output_section::add_input_section): Get target from
10122 (Output_section::relax_input_section): Likewise.
10123 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10125 (Sized_relobj::do_scan_relocs): Likewise.
10126 (Sized_relobj::relocate_sections): Likewise.
10127 * resolve.cc (Symbol_table::resolve): Likewise.
10128 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10129 parameter. Change all callers.
10130 (Symbol_table::add_from_object): Get target from parameters.
10131 (Symbol_table::add_from_relobj): Don't check object target.
10132 (Symbol_table::add_from_dynobj): Likewise.
10133 (Symbol_table::define_special_symbol): Get target from
10135 * symtab.h (class Symbol_table): Update declaration.
10136 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10137 parameter. Change all callers. Clear parameter target.
10138 (Binary_test): Test target here.
10139 * testsuite/object_unittest.cc (gold_testsuite): Remove
10140 target_test_pointer parameter. Change all callers.
10141 (Object_test): Test target here.
10143 2009-09-26 Ian Lance Taylor <iant@google.com>
10145 * testsuite/initpri1.c: Don't try to use constructor priorities if
10146 compiling with gcc before 4.3.
10148 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10150 * testsuite/retain_symbols_file_test.sh (check_present): Change
10151 output file name to retain_symbols_file_test.stdout.
10152 (check_absent): Likewise.
10154 2009-09-18 Craig Silverstein <csilvers@google.com>
10156 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10157 * options.cc: Include <cerrno> and <fstream>.
10158 (General_options::finalize): Parse -retain-symbols-file tag.
10159 * options.h: New flag.
10160 (General_options): New method should_retain_symbol, new
10161 variable symbols_to_retain.
10162 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10163 should_retain_symbol map.
10164 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10165 * testsuite/Makefile.in: Regenerate.
10166 * testsuite/retain_symbols_file_test.sh: New file.
10168 2009-09-18 Nick Clifton <nickc@redhat.com>
10170 * po/es.po: Updated Spanish translation.
10172 2009-09-17 Doug Kwan <dougkwan@google.com>
10174 * debug.h (DEBUG_RELAXATION): New constant.
10175 (DEBUG_ALL): Add DEBUG_RELAXATION.
10176 (debug_string_to_enum): Add relaxation debug option.
10178 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10179 Layout::Relaxation_debug_check::read_sections,
10180 Layout::Relaxation_debug_check::read_sections): New method definitions.
10181 (Layout::Layout): Initialize data members
10182 record_output_section_data_from_scrips_,
10183 script_output_section_data_list_ and relaxation_debug_check_.
10184 (Layout::save_segments, Layout::restore_segments,
10185 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10186 Layout::relaxation_loop_body): New method definitions.
10187 (Layout::finalize): Support relaxation. Move section layout code to
10188 Layout::relaxation_loop_body.
10189 (Layout::set_asection_address_from_script): Move code for orphan
10190 section placement out.
10191 (Layout::place_orphan_sections_in_script): New method definition.
10192 * layout.h (Output_segment_headers, Output_file_header):
10193 New forward class declarations.
10194 (Layout::~Layout): Define.
10195 (Layout::new_output_section_data_from_script): New method definition.
10196 (Layout::place_orphan_sections_in_script): New method declaration.
10197 (Layout::Segment_states): New type declaration.
10198 (Layout::save_segments, Layout::restore_segments,
10199 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10200 Layout::relaxation_loop_body): New method declarations.
10201 (Layout::Output_section_data_list): New type declaration.
10202 (Layout::Relaxation_debug_check): New class definition.
10203 (Layout::record_output_section_data_from_script_,
10204 Layout::script_output_section_data_list_, Layout::segment_states_,
10205 Layout::relaxation_debug_check_): New data members.
10206 * output.cc: (Output_section_headers::do_size): New method definition.
10207 (Output_section_headers::Output_section_headers): Move size
10208 computation to Output_section_headers::do_size.
10209 (Output_segment_headers::do_size): New method definition.
10210 (Output_file_header::Output_file_header): Move size computation to
10211 Output_file_header::do_size and call it.
10212 (Output_file_header::do_size): New method definition.
10213 (Output_data_group::Output_data_group): Adjust call to
10214 Output_section_data.
10215 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10216 (Output_symtab_xindex::do_write): Add array bound check.
10217 (Output_section::Input_section::print_to_mapfile): Handle
10218 RELAXED_INPUT_SECTION_CODE.
10219 (Output_section::Output_section): Initialize data member checkpoint_.
10220 (Output_section::~Output_section): Delete checkpoint object pointed
10222 (Output_section::add_input_section): Always add an Input_section if
10224 (Output_section::add_merge_input_section): Add assert.
10225 (Output_section::relax_input_section): New method definition.
10226 (Output_section::set_final_data_size): Set load address to zero for
10227 an unallocated section.
10228 (Output_section::do_address_and_file_offset_have_reset_values):
10229 New method definition.
10230 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10231 Handle relaxed input section.
10232 (Output_section::sort_attached_input_sections): Checkpoint input
10233 section list lazily.
10234 (Output_section::get_input_sections): Change type of input_sections to
10235 list of Simple_input_section pointers. Checkpoint input section list
10236 lazily. Also handle relaxed input sections.
10237 (Output_section::add_input_section_for_script): Take a reference to
10238 a Simple_input_section object instead of Relobj pointer and section
10239 index as parameter. Handle relaxed input sections.
10240 (Output_section::save_states, Output_section::restore_states): New
10241 method definitions.
10242 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10243 (Output_data::is_data_size_fixed): New method definition.
10244 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10246 (Output_data::address_and_file_offset_have_reset_values): New method
10248 (Output_data::do_address_and_file_offset_have_reset_values): New method
10250 (Output_data::set_data_size): Check that data size is not fixed.
10251 (Output_data::fix_data_size): New method definition.
10252 (Output_data::is_data_size_fixed_): New data member.
10253 (Output_section_headers::set_final_data_size): New method definition.
10254 (Output_section_headers::do_size): New method declaration.
10255 (Output_segment_headers::set_final_data_size): New method definition.
10256 (Output_segment_headers::do_size): New method declaration.
10257 (Output_file_header::set_final_data_size)::New method definition.
10258 (Output_file_header::do_size)::New method declaration.
10259 (Output_section_data::Output_section_data): Add new parameter
10260 is_data_size_fixed and use it to fix data size.
10261 (Output_data_const::Output_data_const): Adjust call to base class
10262 constructor and fix data size.
10263 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10264 base class constructor and fix data size.
10265 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10266 base class constructor and fix data size.
10267 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10268 class constructor and fix data size.
10269 (Output_data_group::set_final_data_size): New method definition.
10270 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10271 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10272 class constructor and fix data size.
10273 (Output_relaxed_input_section): New class definition.
10274 (Output_section::Simple_input_section): New class definition.
10275 (Output_section::get_input_sections): Adjust parameter list.
10276 (Output_section::add_input_section_for_script): Same.
10277 (Output_section::save_states, Output_section::restore_states,
10278 Output_section::do_address_and_file_offset_have_reset_values,
10279 (Output_section::Input_section::Input_section): Handle
10280 RELAXED_INPUT_SECTION_CODE. Add new overload for
10281 Output_relaxed_input_section.
10282 (Output_section::Input_section::is_input_section,
10283 Output_section::Input_section::set_output_section): Handle relaxed
10285 (Output_section::Input_section::is_relaxed_input_section,
10286 Output_section::Input_section::output_section_data,
10287 Output_section::Input_section::relaxed_input_section): New method
10289 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10291 (Output_section::Input_section::u1_): Update comments.
10292 (Output_section::Input_section::u2_): Add new union member poris.
10293 (Output_section::Checkpoint_output_section): New classs definition.
10294 (Output_section::relax_input_section): New method declaration.
10295 (Output_section::checkpoint_): New data member.
10296 (Output_segment): Update comments.
10297 (Output_segment::Output_segment): Un-privatize copy constructor.
10298 (Output_segment::operator=): Un-privatize.
10299 * script-sections.cc (Output_section_element::Input_section_list):
10300 Change element type to Output_section::Simple_input_section.
10301 (Output_section_element_dot_assignment::set_section_addresses):
10302 Register output section data for relaxation clean up.
10303 (Output_data_exression::Output_data_expression): Adjust call to base
10304 constructor to fix data size.
10305 (Output_section_element_data::set_section_addresses): Register
10306 Output_data_expression object for relaxation clean up.
10307 (struct Input_section_info): Replace Relobj pointer and section index
10308 pair with Output_section::Simple_input_section and Convert struct to a
10310 (Input_section_sorter::operator()): Adjust access to
10311 Input_section_info data member to use accessors.
10312 (Output_section_element_input::set_section_addresses): Use layout
10313 parameter. Adjust code to use Output_section::Simple_input_section
10314 and Input_secction_info classes. Register filler for relaxation
10316 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10317 and section index pair with Output_section::Simple_input_section
10318 class. Adjust code accordingly.
10319 (Phdrs_element::release_segment): New method definition.
10320 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10322 (Script_sections::release_segments): New method definition.
10323 * gold/script-sections.h (Script_sections::release_segments): New
10324 method declaration.
10325 * gold/target.h (Target::may_relax, Target::relax,
10326 Target::do_may_relax, Target::do_relax): New method definitions.
10328 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10330 * arm.cc (has_signed_unsigned_overflow): New function.
10331 (Arm_relocate_functions::abs8): New function.
10332 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10333 (Target_arm::Scan::global): Likewise.
10334 (Target_arm::relocate::relocate): Likewise.
10335 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10338 2009-09-16 Cary Coutant <ccoutant@google.com>
10340 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10341 * testsuite/Makefile.in: Regenerate.
10343 2009-09-11 Nick Clifton <nickc@redhat.com>
10345 * po/gold.pot: Updated by the Translation project.
10347 2009-09-08 Cary Coutant <ccoutant@google.com>
10349 * output.cc (Output_file::open): Add execute permission to empty file.
10350 * testsuite/Makefile.am (permission_test): New test.
10351 * testsuite/Makefile.in: Regenerate.
10353 2009-09-02 Ian Lance Taylor <iant@google.com>
10355 * output.cc (Output_file::resize): Call map_no_anonymous rather
10358 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10360 * gold.cc: Include "incremental.h".
10361 (queue_initial_tasks): Call Incremental_checker methods.
10362 * incremental.cc: Include "output.h".
10363 (Incremental_checker::can_incrementally_link_output_file): New
10365 * incremental.h (Incremental_checker): New class.
10367 * output.cc (Output_file::open_for_modification): New method.
10368 (Output_file::map_anonymous): Changed return type to bool. Record
10369 map in base_ field.
10370 (Output_file::map_no_anonymous): New method, broken out of map.
10371 (Output_file::map): Use map_no_anonymous and map_anonymous.
10372 * output.h (class Output_file): Update declarations.
10374 2009-08-24 Cary Coutant <ccoutant@google.com>
10376 * options.h (Command_line::Pre_options): New class.
10377 (Command_line::pre_options): New member.
10378 * options.cc (gold::options::ready_to_register): New variable.
10379 (One_option::register_option): Do nothing if not registering options.
10380 Assert if same short option registered twice.
10381 (General_options::General_options): Turn off option registration when
10383 (Command_line::Pre_options::Pre_options): New constructor.
10385 2009-08-24 Cary Coutant <ccoutant@google.com>
10387 * options.h (General_options::no_keep_memory): Remove incorrect
10390 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10392 * Makefile.am (am__skiplex, am__skipyacc): New.
10393 * Makefile.in: Regenerate.
10395 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10397 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10398 (INCLUDES): ... this.
10399 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10400 (AM_CPPFLAGS): Renamed from ...
10401 (INCLUDE): ... this.
10402 * Makefile.in, testsuite/Makefile.in: Regenerate.
10404 * Makefile.in: Regenerate.
10405 * aclocal.m4: Likewise.
10406 * config.in: Likewise.
10407 * configure: Likewise.
10408 * testsuite/Makefile.in: Likewise.
10410 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10411 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10412 * Makefile.in: Regenerate.
10413 * testsuite/Makefile.in: Regenerate.
10415 2009-08-19 Cary Coutant <ccoutant@google.com>
10417 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10418 symbols in shared libraries overridden by hidden or internal symbols
10419 in the main program.
10421 2009-08-19 Chris Demetriou <cgd@google.com>
10423 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10424 checking source file names in error messages.
10426 2009-08-18 Doug Kwan <dougkwan@google.com>
10428 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10429 an elcpp::Ehdr as parameter. Adjust call to set_target.
10430 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10431 an elfcpp::Ehdr as parameter.
10432 * object.cc (Object::set_target): Remove the version that looks up
10433 a target and sets it.
10434 (Sized_relobj::setup): Take a Target object instead of
10435 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10436 (make_elf_sized_object): Find target and ask target to
10437 make an ELF object.
10438 * object.h: (Object::set_target): Remove the version that looks up
10439 a target and sets it.
10440 (Sized_relobj::setup): Take a Target object instead of
10441 an elfcpp:Ehdr as parameter.
10442 * target.cc: Include dynobj.h.
10443 (Target::do_make_elf_object_implementation): New.
10444 (Target::do_make_elf_object): New.
10445 * target.h (Target::make_elf_object): New template declaration.
10446 (Target::do_make_elf_object): New method declarations.
10447 (Target::do_make_elf_object_implementation): New template declaration.
10449 2009-08-14 Ian Lance Taylor <iant@google.com>
10451 * gold.h (FUNCTION_NAME): Define.
10452 (gold_unreachable): Use FUNCTION_NAME.
10454 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10456 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10457 symbol in the --keep-unique list is not found.
10459 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10461 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10462 been maked as --keep-unique.
10463 (Icf::unfold_section): New function.
10464 * icf.h (Icf::unfold_section): New function.
10465 * options.h (General_options::keep_unique): New option.
10466 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10467 * testsuite/Makefile.in: Regenerate.
10468 * testsuite/icf_keep_unique_test.sh: New file.
10469 * testsuite/icf_keep_unique_test.cc: New file.
10471 2009-08-12 Cary Coutant <ccoutant@google.com>
10474 * resolve.cc (Symbol_table::resolve): Check for references from
10475 dynamic objects to hidden and internal symbols.
10476 * testsuite/Makefile.am (hidden_test.sh): New test.
10477 * testsuite/Makefile.in: Regenerate.
10478 * testsuite/hidden_test.sh: New script.
10479 * testsuite/hidden_test_1.c: New test source.
10480 * testsuite/hidden_test_main.c: New test source.
10482 2009-08-11 Doug Kwan <dougkwan@google.com>
10484 * arm.cc: Update comments.
10485 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10486 segment to locate the .ARM.exidx section if present.
10488 2009-08-09 Doug Kwan <dougkwan@google.com>
10490 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10493 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10494 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10497 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10499 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10500 valid tls_segment only for non-debug-section relocations.
10501 * testsuite/Makefile.am: Add gc_tls_test.
10502 * testsuite/Makefile.in: Regenerate.
10503 * testsuite/gc_tls_test.cc: New file.
10504 * testsuite/gc_tls_test.sh: New file.
10506 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10508 * icf.cc: New file.
10510 * Makefile.am (CCFILES): Add icf.cc.
10511 (HFILES): Add icf.h
10512 * Makefile.in: Regenerate.
10513 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10514 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10515 section, symbol and addend information for the relocs.
10516 * gold.cc (queue_middle_tasks): Call identical code folding.
10517 * gold.h: Add defines for multimap.
10518 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10519 to the call of finalize_local_symbols.
10520 * main.cc (main): Create object of class Icf.
10521 * object.cc (Sized_relobj::do_layout): Allow this function to be
10522 called twice during icf.
10523 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10524 to sections marked as identical by icf.
10525 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10527 (Sized_relobj::do_section_entsize): New function.
10528 * object.h (Object::section_entsize): New function.
10529 (Object::do_section_entsize): New pure virtual function.
10530 (Relobj::finalize_local_symbols): Add new parameter.
10531 (Relobj::do_section_entsize): New function.
10532 * options.h (General_options::icf): New option.
10533 (General_options::icf_iterations): New option.
10534 (General_options::print_icf_sections): New option.
10535 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10536 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10537 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10539 * symtab.cc (Symbol_table::is_section_folded): New function.
10540 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10541 to sections marked as identical by icf.
10542 * symtab.h (Symbol_table::set_icf): New function.
10543 (Symbol_table::icf): New function.
10544 (Symbol_table::is_section_folded): New function.
10545 (Symbol_table::icf_): New data member.
10546 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10547 * testsuite/Makefile.am: Add commands to build icf_test.
10548 * testsuite/Makefile.in: Regenerate.
10549 * testsuite/icf_test.sh: New file.
10550 * testsuite/icf_test.cc: New file.
10552 2009-07-24 Chris Demetriou <cgd@google.com>
10554 * layout.cc (is_compressible_debug_section): Fix incorrect
10555 comment about compressed section names.
10557 2009-07-20 Ian Lance Taylor <ian@airs.com>
10560 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10562 2009-07-16 Ian Lance Taylor <iant@google.com>
10565 * layout.h: #include <map>.
10566 (class Kept_section): Change from struct to class. Add accessors
10567 and setters. Add section size to Comdat_group mapping. Change
10568 Comdat_group to std::map. Add is_comdat_ field. Add
10569 linkonce_size field in union.
10570 (class Layout): Update declaration of find_or_add_kept_section.
10571 Don't declare find_kept_object.
10572 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10573 parameter. Add object, shndx, is_comdat, and is_group_name
10574 parameters. Change all callers. Adjust for new Kept_section.
10575 (Layout::find_kept_object): Remove.
10576 * object.cc (Sized_relobj::include_section_group): Update use of
10577 Kept_section. Rename secnum to shndx. Only record
10578 Kept_comdat_section if sections are the same size.
10579 (Sized_relobj::include_linkonce_section): Update use of
10580 Kept_section. Only record Kept_comdat_section if sections are the
10581 same size. Set size of linkonce section.
10582 (Sized_relobj::map_to_kept_section): Update call to
10583 get_kept_comdat_section.
10584 * object.h (class Sized_relobj): Rename fields in
10585 Kept_comdat_section to drop trailing underscores; change object
10586 field to Relobj*. Change Kept_comdat_section_table to store
10587 struct rather than pointer.
10588 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10589 Add kept_object and kept_shndx parameters. Change all callers.
10590 (Sized_relobj::get_kept_comdat_section): Change return type to
10591 bool. Add kept_object and kept_shndx parameters. Change all
10593 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10594 Layout::find_or_add_kept_section.
10596 2009-07-09 Ian Lance Taylor <iant@google.com>
10598 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10599 Reserve space in the hash table.
10601 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10603 * fileread.cc (File_read::get_mtime): New method.
10604 * fileread.h (Timespec): New structure.
10605 (File_read::get_mtime): New method.
10606 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10607 Renamed from timestamp_nsec.
10608 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10610 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10612 (Incremental_inputs::report_archive): Save mtime; style fix.
10613 (Incremental_inputs::report_obejct): Save mtime; style fix.
10614 (Incremental_inputs::report_script): Save mtime; style fix.
10615 (Incremental_inputs::finalize_inputs): Style fix.
10616 (Incremental_inputs::finalize): Style fix.
10617 (Incremental_inputs::create_input_section_data): Store inputs
10619 * incremental.h (Incremental_inputs::report_script): Add mtime
10621 (Incremental_inputs::Input_info::Input_info): Intialize only one
10623 (Incremental_inputs::Input_info::archive): Move to nameless
10625 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10626 (Incremental_inputs::Input_info::script): Move to nameless union.
10627 (Incremental_inputs::mtime): New field.
10628 * script.cc (read_input_script): Pass file mtime to
10630 * script.h (Script_info::inputs): Style fix.
10632 2009-07-01 Ian Lance Taylor <ian@airs.com>
10634 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10637 2009-06-24 Ian Lance Taylor <iant@google.com>
10640 * layout.cc (Layout::choose_output_section): If we find an
10641 existing section, update the flags.
10642 (Layout::create_notes): New function, broken out of
10644 (Layout::finalize): Don't create note sections.
10645 (Layout::create_note): Don't crash if linker script discards
10647 (Layout::create_gold_note): Likewise.
10648 (Layout::create_build_id): Likewise. Don't set
10649 after_input_sections on the section.
10650 (Layout::create_executable_stack_info): Remove target parameter.
10652 * layout.h (class Layout): Declare create_notes. Update
10653 declaration of create_executable_stack_info.
10654 * gold.cc (queue_middle_tasks): Call create_notes.
10655 * output.cc (Output_section::update_flags_for_input_section): Move
10656 here from output.h. If SHF_ALLOC flag is newly set, mark address
10658 * output.h (Output_data::mark_address_invalid): New function.
10659 (class Output_section): Only declare, not define,
10660 update_flags_for_input_section. Remove set_flags.
10662 2009-06-24 Ian Lance Taylor <iant@google.com>
10664 * script-sections.cc (Output_section_definition::
10665 set_section_addresses): Rename shadowing local load_address to
10668 2009-06-24 Ian Lance Taylor <iant@google.com>
10671 * reloc.cc (relocate_sections): Skip empty relocation sections.
10673 2009-06-23 Ian Lance Taylor <iant@google.com>
10676 * layout.cc (Layout::create_note): Use choose_output_section
10677 rather than make_output_section.
10679 2009-06-23 Ian Lance Taylor <iant@google.com>
10682 * options.cc (General_options::parse_V): Set printed_version_.
10683 (General_options::General_options): Initialize printed_version_.
10684 * options.h (class General_options): Add printed_version_ field.
10685 * gold.cc (queue_initial_tasks): If there are no input files,
10686 don't give a fatal error if we printed the version information.
10687 (queue_middle_tasks): If using -r with a shared object, give a
10688 fatal error rather than an ordinary error.
10690 2009-06-23 Ian Lance Taylor <iant@google.com>
10693 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10694 (Layout::make_output_section): Set have_stabstr_section_ if we see
10695 a .stab*str section.
10696 (Layout::finalize): Call link_stabs_sections.
10697 (Layout::link_stabs_sections): New file.
10698 * layout.h (class Layout): Add have_stabstr_section_ field.
10699 Declare link_stabs_sections.
10701 2009-06-23 Doug Kwan <dougkwan@google.com>
10703 * Makefile.am (libgold_a_LIBADD): New.
10704 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10705 * Makefile.in: Regenerate.
10706 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10707 * configure: Regenerate.
10708 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10709 * fileread.cc: Include sys/state.h
10710 * gold.h: Declare memmem and strndup if found missing.
10711 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10713 2009-06-23 Ian Lance Taylor <iant@google.com>
10715 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10716 * configure: Rebuild.
10718 2009-06-23 Ian Lance Taylor <iant@google.com>
10721 * object.cc (Object::section_contents): Don't try to get a view if
10722 the section has length zero.
10723 (Object::handle_gnu_warning_section): If the section is empty, use
10724 the name of the section as the warning.
10726 2009-06-23 Ian Lance Taylor <iant@google.com>
10729 * stringpool.h (class Stringpool_template): Add optimize_ field.
10730 (Stringpool_template::set_optimize): New function.
10731 * stringpool.cc (Stringpool_template::Stringpool_template):
10732 Initialize optimize_ field.
10733 (Stringpool_template::set_string_offsets): Test local optimize
10734 fild rather than parameter.
10735 * layout.cc (Layout::Layout): Call set_optimize on the section
10738 2009-06-22 Ian Lance Taylor <iant@google.com>
10741 * yyscript.y: Parse TARGET.
10742 * script.cc (script_set_target): New function.
10743 * script-c.h (script_set_target): Declare.
10744 * options.cc (General_options::string_to_object_format): Rename
10745 from string_to_object_format in anonymous namespace. Change
10747 * options.h (class General_options): Declare
10748 string_to_object_format.
10750 2009-06-22 Ian Lance Taylor <iant@google.com>
10752 * script-sections.cc (Script_sections::create_segments): Don't put
10753 program headers in a PT_LOAD segment if -n or -N.
10755 2009-06-22 Ian Lance Taylor <iant@google.com>
10758 * options.h (class General_options): Add -z lazy and -z now. Sort
10759 -z options into alphabetical order.
10760 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10762 2009-06-21 Ian Lance Taylor <iant@google.com>
10764 * layout.cc (Layout::make_output_section): Call
10765 Target::new_output_section.
10766 (Layout::attach_allocated_section_to_segment): Put large section
10767 sections in a separate load segment with the large segment flag
10769 (Layout::segment_precedes): Sort large data segments after other
10771 (align_file_offset): New static function.
10772 (Layout::set_segment_offsets): Use align_file_offset.
10773 * output.h (class Output_section): Add is_small_section_ and
10774 is_large_section_ fields.
10775 (Output_section::is_small_section): New function.
10776 (Output_section::set_is_small_section): New function.
10777 (Output_section::is_large_section): New function.
10778 (Output_section::set_is_large_section): New function.
10779 (Output_section::is_large_data_section): New function.
10780 (class Output_segment): Add is_large_data_segment_ field.
10781 (Output_segment::is_large_data_segment): New function.
10782 (Output_segment::set_is_large_data_segment): New function.
10783 * output.cc (Output_section::Output_section): Initialize new
10785 (Output_segment::Output_segment): Likewise.
10786 (Output_segment::add_output_section): Add assertion that large
10787 data sections always go in large data segments. Force small data
10788 sections to the end of the list of data sections. Force small BSS
10789 sections to the start of the list of BSS sections. For large BSS
10790 sections to the end of the list of BSS sections.
10791 * symtab.h (class Symbol): Declare is_common_shndx.
10792 (Symbol::is_defined): Check Symbol::is_common_shndx.
10793 (Symbol::is_common): Likewise.
10794 (class Symbol_table): Define enum Commons_section_type. Update
10795 declarations. Add small_commons_ and large_commons_ fields.
10796 * symtab.cc (Symbol::is_common_shndx): New function.
10797 (Symbol_table::Symbol_table): Initialize new fields.
10798 (Symbol_table::add_from_object): Put small and large common
10799 symbols in the right list.
10800 (Symbol_table::sized_finalized_symbol): Check
10801 Symbol::is_common_shndx.
10802 (Symbol_table::sized_write_globals): Likewise.
10803 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10804 common symbol lists. Don't call do_allocate_commons_list if the
10806 (Symbol_table::do_allocate_commons_list): Remove is_tls
10807 parameter. Add comons_section_type parameter. Change all
10808 callers. Handle small and large common symbols.
10809 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10810 Symbol::is_common_shndx.
10811 * resolve.cc (symbol_to_bits): Likewise.
10812 * target.h (Target::small_common_shndx): New function.
10813 (Target::small_common_section_flags): New function.
10814 (Target::large_common_shndx): New function.
10815 (Target::large_common_section_flags): New function.
10816 (Target::new_output_section): New function.
10817 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10818 small_common_section_flags, and large_common_section_flags
10820 (Target::do_new_output_section): New virtual function.
10821 * arm.cc (Target_arm::arm_info): Initialize new fields.
10822 * i386.cc (Target_i386::i386_info): Likewise.
10823 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10825 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10826 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10827 (Target_x86_64::do_new_output_section): New function.
10828 * configure.ac: Define conditional MCMODEL_MEDIUM.
10829 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10830 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10831 (large_LDFLAGS): Define.
10832 * testsuite/large.c: New file.
10833 * testsuite/testfile.cc (Target_test::test_target_info):
10834 Initialize new fields.
10835 * configure, testsuite/Makefile.in: Rebuild.
10837 2009-06-05 Doug Kwan <dougkwan@google.com>
10839 * Makefile.am (CCFILES): Add target.cc.
10840 * Makefile.in: Regenerate.
10841 * i386.cc (class Target_i386): Define new virtual method to
10842 override do_is_local_label_name in parent.
10843 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10844 local symbols if --discard-locals or -X is given.
10845 * options.h (class General_options): Declare new options
10846 '--discard-locals' and '-X' for discarding locals.
10847 * target.h (class Target): Define new methods is_local_label_name.
10848 Declare new virtual method do_is_local_label_name.
10849 * target.cc: New file.
10850 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10851 (check_SCRIPTS): Add discard_locals_test.sh.
10852 (check_DATA): Add discard_local_tests.syms.
10853 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10854 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10855 * testsuite/Makefile.in: Regenerate.
10856 * testsuite/discard_locals_test.c: New file.
10857 * testsuite/discard_locals_test.sh: Same.
10859 2009-06-05 Doug Kwan <dougkwan@google.com>
10861 * object.cc (Sized_relobj::Sized_relobj): Initialize
10862 discarded_eh_frame_shndx_ to -1U.
10863 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10865 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10866 a discarded .eh_frame section.
10867 (Sized_relobj::do_finalize_local_symbols): Ditto.
10868 * object.h (class Sized_relobj): Declare new member
10869 discarded_eh_frame_shndx_.
10870 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10871 (local_labels_test.o, local_labels_test): New rules.
10872 * testsuite/Makefile.in: Regenerate.
10874 2009-06-04 Doug Kwan <dougkwan@google.com>
10876 * layout.cc (Layout::section_name_mapping): Add mapping for
10877 special ARM sections.
10879 2009-06-03 Doug Kwan <dougkwan@google.com>
10881 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10882 (utils::has_overflow): Same.
10884 2009-06-03 Ian Lance Taylor <iant@google.com>
10886 * layout.cc (Layout::section_name_mapping): New array, replacing
10887 Layout::linkonce_mapping.
10888 (Layout::section_name_mapping_count): New variable, replacing
10889 Layout::linkonce_mapping_count.
10890 (Layout::linkonce_output_name): Remove.
10891 (Layout::output_section_name): Rewrite.
10892 * layout.h (class Layout): Rename Linkonce_mapping to
10893 Section_name_mapping, linkonce_mapping to section_name_mapping,
10894 linkonce_mapping_count to section_name_mapping_count. Don't
10895 declare linkonce_output_name.
10897 2009-06-03 Doug Kwan <dougkwan@google.com>
10899 * gold/arm.cc (namespace utils): New.
10900 (Target_arm::reloc_is_non_pic): Define new method.
10901 (class Arm_relocate_functions): New.
10902 (Target_arm::Relocate::relocate): Handle relocation types used by
10905 2009-06-03 Ian Lance Taylor <iant@google.com>
10907 * arm.cc (Target_arm::scan::global): Use || instead of |.
10909 2009-06-02 Doug Kwan <dougkwan@google.com>
10911 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10912 issued_non_pic_error_.
10913 (class Target_arm::Scan): Declare new method check_non_pic.
10914 Define new method symbol_needs_plt_entry.
10915 Declare new data member issued_non_pic_error_.
10916 (class Target_arm::Relocate): Declare new method
10917 should_apply_static_reloc.
10918 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10919 (Target_arm::Scan::check_non_pic): Define new method.
10920 (Target_arm::Scan::local): Handle a small subset of reloc types used
10922 (Target_arm::Scan::local): Same.
10923 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10925 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10927 * incremental.cc (Incremental_inputs::report_command_line): Filter
10928 out --incremental-* options.
10930 2009-05-29 Doug Kwan <dougkwan@google.com>
10932 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10934 (class Target_arm): Update comment.
10935 (Target_arm::Target_arm): Initialize new data members GOT_,
10936 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10937 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10938 and Target_arm::rel_dyn_section.
10939 Declare new_enum Target_arm::Got_type.
10940 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10942 Update commments for member do_dynsym_value.
10943 (Target_arm::got_size, Target_arm::plt_section,
10944 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10945 new methods inside class defintion.
10946 (Target_arm::got_section): Define new method.
10947 (Target_arm::rel_dyn_section): Same.
10948 (Output_data_plt_arm): New template class.
10949 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10950 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10951 (Output_data_plt_arm::add_entry): Same.
10952 (Output_data_plt_arm::first_plt_entry): Define new
10953 static data member for PLT instruction template.
10954 (Output_data_plt_arm::plt_entry): Same.
10955 (Output_data_plt_arm::do_write): Define new method.
10956 (Target_arm::make_plt_entry): Same.
10957 (Target_arm::do_finalize_sections): Same.
10958 (Target_arm::do_dynsym_value): Same.
10960 2009-05-28 Doug Kwan <dougkwan@google.com>
10962 * Makefile.am (TARGETSOURCES): Add arm.cc.
10963 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10964 * Makefile.in: Regenerate.
10965 * arm.cc: New file.
10966 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10968 2009-05-26 Doug Kwan <dougkwan@google.com>
10970 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10971 (General_options::check_excluded_libs): Strip off directories in
10972 archive name before matching like GNU ld does.
10973 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10974 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10975 (exclude_libs_test_LDFLAGS): Add linker option
10976 -Wl,--exclude-libs,libexclude_libs_test_3
10977 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10978 an explicit archive without using -l.
10979 (alt/libexclude_libs_test_3.a): New make rule.
10980 * testsuite/Makefile.in: Regenerate.
10981 * testsuite/exclude_libs_test.c : Declare lib3_default().
10983 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10984 * exclude_libs_test_3.c: New file.
10986 2009-05-26 Nick Clifton <nickc@redhat.com>
10988 * po/id.po: New Indonesian translation.
10989 * po/gold.pot: Updated template file.
10991 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10993 * testsuite/Makefile.am: Add -ffunction-sections to compile
10994 gc_comdat_test files. Add -Wl,--gc-sections to build
10996 * testsuite/Makefile.in: Regenerate.
10997 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10999 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11001 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11002 kept comdat section was garbage collected.
11003 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11004 * testsuite/Makefile.in: Regenerate.
11005 * testsuite/gc_comdat_test.sh: New file.
11006 * testsuite/gc_comdat_test_1.cc: New file.
11007 * testsuite/gc_comdat_test_2.cc: New file.
11009 2009-05-19 Doug Kwan <dougkwan@google.com>
11011 * archive.cc (Archive::Archive): Move constructor from archive.h
11012 to here. Initialize no_export_.
11013 (Archive::get_elf_object_for_member): Set no_export flag of object.
11014 * archive.h (Archive::Archive): Move constructor body to
11016 (Archive::no_export): New method.
11017 (Archive::no_export_): New field.
11018 * object.h (Object::Object): Initialize no_export_ to false.
11019 (Object::no_export, Object::set_no_export): New methods.
11020 (Object::no_export_): New field.
11021 * options.cc (General_options::parse_exclude_libs): New method.
11022 (General_options::check_excluded_libs) Same.
11023 * options.h (exclude_libs): New option.
11024 (General_options::check_excluded_libs): New method declaration.
11025 (General_options::excluded_libs_): New field.
11026 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11027 default or protected visibility if an object has no-export flag set.
11028 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11029 (check_SCRIPTS): Add exclude_libs_test.sh.
11030 (check_DATA): Add exclude_libs_test.syms.
11031 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11032 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11033 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11034 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11035 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11036 libexclude_libs_test_2.a): New rules.
11037 * testsuite/Makefile.in: Regenerate.
11038 * testsuite/exclude_libs_test.c: New file.
11039 * testsuite/exclude_libs_test.sh: Ditto.
11040 * testsuite/exclude_libs_test_1.c: Ditto.
11041 * testsuite/exclude_libs_test_2.c: Ditto.
11043 2009-05-15 Ian Lance Taylor <iant@google.com>
11045 * configure.ac: Check for declarations for cases where libiberty.h
11046 checks HAVE_DECL_xxx.
11047 * configure, config.in: Rebuild.
11049 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11051 * gold.h (Incremental_argument_list): Remove (invalid) forward
11053 * incremental.cc (Incremental_inputs::report_achive): New method.
11054 (Incremental_inputs::report_object): New method.
11055 (Incremental_inputs::report_script): New method.
11056 (Incremental_inputs::finalize_inputs): New method.
11057 (Incremental_inputs::finalize): Call finalize_inputs().
11058 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11059 Create inputs entries.
11060 * incremental.h (Incremental_input_type): New enum.
11061 (Incremental_inputs::Incremental_input): Initialize new fields.
11062 (Incremental_inputs::report_inputs): New method.
11063 (Incremental_inputs::report_achive): New method.
11064 (Incremental_inputs::report_object): New method.
11065 (Incremental_inputs::report_script): New method.
11066 (Incremental_inputs::finalize_inputs): New method.
11067 (Incremental_inputs::Input_info): New struct.
11068 (Incremental_inputs::Input_info_map): New typedef.
11069 (Incremental_inputs::lock_): New field.
11070 (Incremental_inputs::Inputs_): New field.
11071 (Incremental_inputs::Inputs_map): New field.
11072 * main.cc (main): Call Incremental_input::report_inputs.
11073 * options.h (Input_argument_list): Typedef moved from
11075 (Input_file_group::Files): Remove, use ::Input_argument_list.
11076 (Input_file_group::Input_argument_list): Remove, use
11077 ::Input_argument_list.
11078 * plugin.cc (Plugin_manager::add_input_file): Add error in
11080 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11082 * script.cc (read_input_script): Call
11083 Incremental_input::report_script.
11084 * script.h (Script_info): New class.
11086 2009-04-27 Ian Lance Taylor <iant@google.com>
11088 * x86_64.cc (do_adjust_output_section): Set entsize to
11091 2009-04-23 Elliott Hughes <enh@google.com>
11093 * output.cc (Output_file::close): After short writes, continue
11094 writing from the correct offset in the buffer being written.
11096 2009-04-23 Chris Demetriou <cgd@google.com>
11098 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11099 * configure: Regenerate.
11100 * config.in: Regenerate.
11101 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11102 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11104 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11106 * incremental.cc (Incremental_inputs_header_data): Renamed from
11107 Incremental_input_header_data.
11108 (Incremental_inputs_header_data::data_size): New field.
11109 (Incremental_inputs_header_data::put_input_file_count): Renamed
11110 from input_file_count.
11111 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11112 from command_line_offset.
11113 (Incremental_inputs_header_data::put_reserved): Renamed from
11115 (Incremental_inputs_entry_data): Renamed from
11116 Incremental_input_entry_data.
11117 (Incremental_inputs_entry_data::data_size): New field.
11118 (Incremental_inputs::report_command_line): New method.
11119 (Incremental_inputs::finalize): New method.
11120 (Incremental_inputs::create_incremental_inputs_data): New method.
11121 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11122 * incremental.h: New file.
11123 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11124 (Layout::finalize): Create incremental inputs section in
11125 incremental builds.
11126 (Layout::create_incremental_info_sections): New method.
11127 * layout.h (Layout::incremental_inputs): New method.
11128 (Layout::create_incremental_info_sections): New method.
11129 (Layout::incremental_inputs_): New field.
11130 * main.cc (main): Notify Incremental_input of the command line.
11132 2009-04-01 Ian Lance Taylor <iant@google.com>
11133 Mikolaj Zalewski <mikolajz@google.com>
11135 * gold.h (reserve_unordered_map): Define, three versions, one for
11136 each version of Unordered_map.
11137 * layout.cc (Layout::Layout): Remove options parameter. Add
11138 number_of_input_files parameter. Don't initialize options_.
11139 Initialize number_of_input_files_ and resized_signatures_. Move
11140 sections_are_attached_.
11141 (Layout::layout_group): Reserve space for group_signatures_.
11142 (Layout::find_or_add_kept_section): Change name parameter to be a
11143 reference. Resize signatures_ map when it gets large enough.
11144 (Layout::layout_eh_frame): Use parameters->options() instead of
11146 (Layout::make_output_section): Likewise.
11147 (Layout::attach_allocated_section_to_segment): Likewise.
11148 (Layout::finalize, Layout::create_executable_stack): Likewise.
11149 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11150 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11151 * layout.h (class Layout): Update declarations. Remove options_
11152 field. Add number_of_input_files_ and resized_signatures_
11153 fields. Move sections_are_attached_ field.
11154 * main.cc (main): Pass number of input files to Layout
11155 constructor. Don't pass options.
11157 2009-03-30 Ian Lance Taylor <iant@google.com>
11159 * ffsll.c (ffsll): Correct implementation.
11161 2009-03-27 Ian Lance Taylor <iant@google.com>
11163 * ffsll.c: New file.
11164 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11165 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11166 * ftruncate.c (ftruncate): Declare before definition.
11167 * mremap.c (mremap): Likewise.
11168 * pread.c (pread): Likewise.
11169 * configure, Makefile.in, config.in: Rebuild.
11171 * mremap.c: New file.
11172 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11173 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11174 (mremap): Declare if HAVE_MREMAP is not defined.
11175 * configure, Makefile.in, config.in: Rebuild.
11177 2009-03-27 Cary Coutant <ccoutant@google.com>
11179 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11180 position independent.
11181 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11182 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11184 2009-03-24 Cary Coutant <ccoutant@google.com>
11186 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11188 (needs_dynamic_reloc): Likewise.
11190 2009-03-24 Ian Lance Taylor <iant@google.com>
11192 * yyscript.y (file_cmd): Recognize EXTERN.
11193 (extern_name_list, extern_name_list_body): New nonterminals.
11194 * script.cc (script_add_extern): Define.
11195 * script-c.h (script_add_extern): Declare.
11197 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11199 * object.cc (is_elf_object): Define.
11200 * object.h (is_elf_object): Declare.
11201 * archive.cc (Archive::get_elf_object_for_member): Call
11203 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11205 2009-03-24 Elliott Hughes <enh@google.com>
11207 * output.cc (Output_file::map_anonymous): Define.
11208 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11209 try an anonymous one. Report the size if the mmap fails.
11210 * output.h (class Output_file): Declare map_anonymous.
11212 2009-03-24 Ian Lance Taylor <iant@google.com>
11214 * target-select.cc (instantiate_target): Don't acquire the lock if
11215 the instantiated_target_ field has already been set.
11217 2009-03-23 Ian Lance Taylor <iant@google.com>
11219 * gold-threads.h (class Initialize_lock): Define.
11220 * gold-threads.cc (class Initialize_lock_once): Define.
11221 (initialize_lock_control): New static variable.
11222 (initialize_lock_pointer): New static variable.
11223 (initialize_lock_once): New static function.
11224 (Initialize_lock::Initialize_lock): Define.
11225 (Initialize_lock::initialize): Define.
11226 * target-select.h: Include "gold-threads.h".
11227 (class Target_selector): Add lock_ and initialize_lock_ fields.
11228 Don't define instantiate_target, just declare it.
11229 * target-select.cc (Target_selector::Target_selector): Initialize
11231 (Target_selector::instantiate_target): Define.
11232 * descriptors.h: Include "gold-threads.h".
11233 (class Descriptors): Add initialize_lock_ field.
11234 * descriptors.cc (Descriptors::Descriptors): Initialize new
11236 (Descriptors::open): Use initialize_lock_ field
11237 * errors.h (class Errors): Add initialize_lock_ field.
11238 * errors.cc (Errors::Errors): Initialize new field.
11239 (Errors::initialize_lock): Use initialize_lock_ field.
11240 * powerpc.cc (class Target_selector_powerpc): Remove
11241 instantiated_target_ field. In do_recognize call
11242 instantiate_target rather than do_instantiate_target. In
11243 do_instantiate_target just allocate a new target.
11244 * sparc.cc (class Target_selector_sparc): Likewise.
11246 * freebsd.h: New file.
11247 * i386.cc: Include "freebsd.h".
11248 (Target_i386): Derive from Target_freebsd rather than
11250 (Target_selector_i386): Derive from Target_selector_freebsd rather
11251 than Target_selector.
11252 * x86_64.cc: Include "freebsd.h".
11253 (Target_x86_64): Derive from Target_freebsd rather than
11255 (Target_selector_x86_64): Derive from Target_selector_freebsd
11256 rather than Target_selector.
11257 * target.h (class Target): Add adjust_elf_header and
11258 do_adjust_elf_header.
11259 * output.cc (Output_file_header:: do_sized_write): Call target
11260 adjust_elf_header routine.
11261 * configure.tgt: Set targ_osabi.
11262 * configure.ac: Define GOLD_DEFAULT_OSABI.
11263 * parameters.cc (Parameters::default_target): Pass
11264 GOLD_DEFAULT_OSABI to select_target.
11265 * target-select.h (class Target_selector): Make instantiate_target
11266 protected rather than private.
11267 * Makefile.am (HFILES): Add freebsd.h.
11268 * configure, Makefile.in, config.in: Rebuild.
11270 * merge.cc (do_add_input_section): Correct pend value. Change
11271 message about last entry not being null terminated from error to
11274 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11276 * incremental.cc: New file.
11277 * Makefile.am (CCFILES): Add incremental.cc.
11278 * Makefile.in: Rebuild.
11280 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11282 * layout.cc (Layout::output_section_name): Preserve names
11283 of '.note.' sections.
11285 2009-03-19 Ian Lance Taylor <iant@google.com>
11287 * descriptors.cc (Descriptors::open): Check that the options are
11288 valid before using them.
11290 2009-03-18 Ian Lance Taylor <iant@google.com>
11292 * script-sections.h: Include <list>.
11293 (class Script_sections): Change Sections_elements from std::vector
11294 to std::list. Typedef public Elements_iterator. Add
11295 orphan_section_placement_, data_segment_align_start_, and
11296 saw_data_segment_align_ fields. Remove data_segment_align_index_
11298 * script-sections.cc (class Orphan_section_placement): New class.
11299 (class Sections_element): Add virtual functions is_relro and
11300 orphan_section_init. Remove virtual function place_orphan_here.
11301 (class Output_section_definition): Add is_relro and
11302 orphan_section_init. Remove place_orphan_here.
11303 (class Orphan_output_section): Likewise.
11304 (Script_sections::Script_sections): Update for field changes.
11305 (Script_sections::data_segment_align): Set saw_data_segment_align_
11306 and data_segment_align_start_, not data_segment_align_index.
11307 (Script_sections::data_segment_relro_end): Check
11308 saw_data_segment_align_. Use data_segment_align_start_ rather
11309 than data_segment_align_index_.
11310 (Script_sections::place_orphan): Rewrite to use
11311 Orphan_section_placement.
11313 2009-03-17 Ian Lance Taylor <iant@google.com>
11315 * archive.cc (Archive::add_symbols): Check for a version attached
11316 to the symbol name in the archive map.
11317 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11318 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11319 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11320 (ver_test_11.a): New target.
11321 * testsuite/Makefile.in: Rebuild.
11323 * configure.ac: Check for chsize and posix_fallocate. Replace
11325 * ftruncate.c: New file, from gnulib.
11326 * output.cc (posix_fallocate): Define dummy version if not
11327 HAVE_POSIX_FALLOCATE.
11328 (Output_file::map): Call posix_fallocate rather than lseek and
11330 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11331 * configure, Makefile.in, config.in: Rebuild.
11333 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11335 * layout.h (Layout::create_note): Add section_name parameter.
11336 * layout.cc (Layout::create_note): Likewise.
11337 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11339 2009-03-17 Ian Lance Taylor <iant@google.com>
11341 * descriptors.cc: Include "options.h".
11342 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11343 (Descriptors::open): Always use O_CLOEXEC when opening a new
11344 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11345 then set FD_CLOEXEC.
11347 * sparc.cc (class Target_sparc): Add has_got_section.
11348 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11349 make sure we have a GOT section.
11351 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11352 (Target_sparc::Scan::local): Likewise.
11353 (Target_sparc::Scan::global): Likewise.
11354 (Target_sparc::Relocate::relocate): Likewise.
11355 (Target_sparc::Relocate::relocate_tls): Likewise.
11357 * symtab.cc (Symbol_table::define_default_version): New function,
11358 broken out of add_from_object.
11359 (Symbol_table::add_from_object): Call define_default_version.
11360 (Symbol_table::define_special_symbol): Add resolve_oldsym
11361 parameter. Change all callers. If the version for a symbol comes
11362 from a version script, resolve it with the symbol with the same
11363 name with no version. Also add the symbol without a version if
11365 (do_define_in_output_data): If resolving with oldsym, don't delete
11367 (do_define_in_output_segment): Likewise.
11368 (do_define_as_constant): Likewise.
11369 * symtab.h (class Symbol_table): Update declarations.
11371 2009-03-13 Ian Lance Taylor <iant@google.com>
11373 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11374 (Read_symbols::requeue): New function.
11375 (Read_symbols::do_read_symbols): If make_elf_object fails because
11376 the target type is not configured, and the file was searched for,
11377 issue a warning and retry with the next directory.
11378 (Add_symbols::run): If the file has an incompatible format, and
11379 it was searched for, requeue the Read_symbols task. On error,
11380 release the object.
11381 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11382 dirindex parameter to constructor. Change all callers. Declare
11383 incompatible_warning and requeue.
11384 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11385 input_argument_ and input_group_ fields. Add them to
11386 constructor. Change all callers.
11387 (class Read_script): Add dirindex_ field. Add it to constructor.
11388 Change all callers.
11389 * archive.cc (Archive::setup): Remove input_objects parameter.
11390 Change all callers.
11391 (Archive::get_file_and_offset): Likewise.
11392 (Archive::read_all_symbols): Likewise.
11393 (Archive::read_symbols): Likewise.
11394 (Archive::get_elf_object_for_member): Remove input_objects
11395 parameter. Add punconfigured parameter. Change all callers.
11396 (Archive::add_symbols): Change return type to bool. Check return
11397 value of include_member.
11398 (Archive::include_all_members): Likewise.
11399 (Archive::include_member): Change return type to bool. Return
11400 false if first included object has incompatible target. Set
11401 included_member_ field.
11402 (Add_archive_symbols::run): If add_symbols returns false, requeue
11404 * archive.h (class Archive): Add included_member_ field.
11405 Initialize it in constructor. Add input_file and searched_for
11406 methods. Update declarations.
11407 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11408 input_argument_ fields. Add them to constructor. Change all
11410 * script.cc: Include "target-select.h".
11411 (class Parser_closure): Add skip_on_incompatible_target_ and
11412 found_incompatible_target_ fields. Add
11413 skip_on_incompatible_target parameter to constructor. Change all
11414 callers. Add methods skip_on_incompatible_target,
11415 clear_skip_on_incompatible_target, found_incompatible_target, and
11416 set_found_incompatible_target.
11417 (read_input_script): Add dirindex parameter. Change all callers.
11418 If parser finds an incompatible target, requeue Read_symbols
11420 (script_set_symbol): Clear skip_on_incompatible_target in
11422 (script_add_assertion, script_parse_option): Likewise.
11423 (script_start_sections, script_add_phdr): Likewise.
11424 (script_check_output_format): New function.
11425 * script.h (read_input_script): Update declaration.
11426 * script-c.h (script_check_output_format): Declare.
11427 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11428 (ignore_cmd): Remove OUTPUT_FORMAT.
11429 * fileread.cc (Input_file::Input_file): Add explicit this.
11430 (Input_file::will_search_for): New function.
11431 (Input_file::open): Add pindex parameter. Change all callers.
11432 * fileread.h (class Input_file): Add input_file_argument method.
11433 Declare will_search_for. Update declarations.
11434 * object.cc (make_elf_object): Add punconfigured parameter.
11435 Change all callers.
11436 * object.h (class Object): Make input_file public. Add
11437 searched_for method.
11438 (make_elf_object): Update declaration.
11439 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11441 * dirsearch.h (class Dirsearch): Update declaration.
11442 * options.h (class General_options): Add --warn-search-mismatch.
11443 * parameters.cc (Parameters::is_compatible_target): New function.
11444 * parameters.h (class Parameters): Declare is_compatible_target.
11445 * workqueue.cc (Workqueue::add_blocker): New function.
11446 * workqueue.h (class Workqueue): Declare add_blocker.
11448 * fileread.cc (Input_file::open): Remove options parameter.
11449 Change all callers.
11450 (Input_file::open_binary): Likewise.
11451 * script.cc (read_input_script): Likewise.
11452 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11453 options parameter from constructor. Change all callers.
11454 (class Read_script): Likewise.
11455 * fileread.h (class Input_file): Update declarations.
11456 * script.h (read_input_script): Update declaration.
11458 2009-03-10 Nick Clifton <nickc@redhat.com>
11460 * po/es.po: New Spanish translation.
11462 2009-03-06 Cary Coutant <ccoutant@google.com>
11464 * options.cc (parse_short_option): Keep dash_z from registering itself.
11466 2009-03-03 Ian Lance Taylor <iant@google.com>
11469 * target-reloc.h (relocate_section): Pass output_section to
11471 * i386.cc (Target_i386::should_apply_static_reloc): Add
11472 output_section parameter. Change all callers.
11473 (Target_i386::Relocate::relocate): Add output_section parameter.
11474 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11475 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11476 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11477 * testsuite/two_file_shared.sh: New script.
11478 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11479 (check_DATA): Add two_file_shared.dbg.
11480 (two_file_shared.dbg): New target.
11481 * testsuite/Makefile.in: Rebuild.
11483 2009-03-01 Ian Lance Taylor <iant@google.com>
11485 * configure.ac: Check for byteswap.h.
11486 * configure: Rebuild.
11487 * config.in: Rebuild.
11489 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11491 * layout.cc (Layout::find_or_add_kept_section): New function.
11492 (Layout::add_comdat): Removed.
11493 * layout.h (struct Kept_section): Move out of class Layout.
11494 Remove trailing underscores from field names. Add group_sections
11495 field. Rename group_ field to is_group. Change all uses.
11496 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11497 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11498 comdat_groups_ field.
11499 (Sized_relobj::include_section_group): Use
11500 find_or_add_kept_section and Kept_section::group_sections.
11501 (Sized_relobj::include_linkonce_section): Likewise.
11502 * object.cc (class Sized_relobj): Don't define Comdat_group or
11503 Comdat_group_table. Remove find_comdat_group and
11504 add_comdat_group. Remove comdat_groups_ field.
11505 * plugin.cc (include_comdat_group): Use
11506 Layout::find_or_add_kept_section.
11508 2009-02-28 Ian Lance Taylor <iant@google.com>
11510 * README: --gc-sections and map files are now supported. Document
11511 some build requirements.
11514 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11515 relocatable link set the value of the section symbol to zero.
11516 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11517 relocatable link don't include the section address in the local
11520 2009-02-27 Ian Lance Taylor <iant@google.com>
11523 * options.h (class Search_directory): Add is_system_directory.
11524 (class General_options): Declare is_in_system_directory.
11525 * options.cc (get_relative_sysroot): Make static.
11526 (get_default_sysroot): Make static.
11527 (General_optoins::is_in_system_directory): New function.
11528 * fileread.cc (Input_file::is_in_system_directory): New function.
11529 * fileread.h (class Input_file): Declare is_in_system_directory.
11530 * object.h (class Object): Add is_in_system_directory.
11531 (class Input_objects): Remove system_library_directory_ field.
11532 * object.cc (Input_objects::add_object): Don't set
11533 system_library_directory_.
11534 (input_objects::found_in_system_library_directory): Remove.
11535 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11536 parameter. Change all callers.
11537 (Symbol_table::sized_write_globals): Likewise.
11538 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11539 Call Object::is_in_system_directory.
11540 * symtab.h (class Symbol_table): Update declarations.
11543 * descriptors.h (Open_descriptor): Add is_on_stack field.
11544 * descriptors.cc (Descriptors::open): If the descriptor is on the
11545 top of the stack, remove it. Initialize is_on_stack field.
11546 (Descriptors::release): Only add pod to stack if it is not on the
11548 (Descriptors::close_some_descriptor): Clear stack_next and
11549 is_on_stack fields.
11552 * output.cc (Output_section::find_starting_output_address): Rename
11553 from starting_output_address; add PADDR parameter; change return
11555 * output.h (class Output_section): Declare
11556 find_starting_output_address instead of starting_output_address.
11557 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11558 section symbol for which we can't find a merge section.
11561 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11562 hidden or internal, force the symbol to be local.
11563 * resolve.cc (Symbol::override_visibility): Define.
11564 (Symbol::override_base): Use override_visibility.
11565 (Symbol_table::resolve): Likewise.
11566 (Symbol::override_base_with_special): Likewise.
11567 (Symbol_table::override_with_special): If the visibility is hidden
11568 or internal, force the symbol to be local.
11569 * symtab.h (class Symbol): Add set_visibility and
11570 override_visibility.
11571 * testsuite/ver_test_1.sh: New file.
11572 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11573 (check_DATA): Add ver_test_1.syms.
11574 (ver_test_1.syms): New target.
11575 * testsuite/Makefile.in: Rebuild.
11577 2009-02-25 Cary Coutant <ccoutant@google.com>
11579 * layout.cc (Layout::choose_output_section): Don't rename sections
11580 when using a linker script that has a SECTIONS clause.
11581 * Makefile.in: Regenerate.
11583 * testsuite/Makefile.am (script_test_5.sh): New test case.
11584 * testsuite/Makefile.in: Regenerate.
11585 * testsuite/script_test_5.cc: New file.
11586 * testsuite/script_test_5.sh: New file.
11587 * testsuite/script_test_5.t: New file.
11589 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11591 * archive.cc (Archive::include_member): Update calls to add_symbols.
11592 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11593 the Layout argument.
11594 * dynobj.h (do_add_symbols): Add the Layout argument.
11595 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11597 * object.h (Object::add_symbols): Add the Layout argument.
11598 (Object::do_add_symbols): Add the Layout argument.
11599 (Sized_relobj::do_add_symbols): Add the Layout argument.
11600 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11601 Unify the two versions.
11602 (Add_plugin_symbols): Remove.
11603 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11604 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11605 (Add_plugin_symbols): Remove.
11606 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11607 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11608 (Add_symbols::run): Make it work with Pulginobj.
11610 2009-02-06 Ian Lance Taylor <iant@google.com>
11612 * object.cc (Sized_relobj::do_layout): Make info message start
11613 with lower case letter.
11615 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11617 * binary.cc: Fix file comment.
11619 * options.h (enum Incremental_disposition): Define.
11620 (class General_options): Add new options: --incremental,
11621 --incremental_changed, --incremental_unchanged,
11622 --incremental_unknown. Add incremental_disposition_ and
11623 implicit_incremental_ fields.
11624 (General_options::incremental_disposition): New function.
11625 (class Position_dependent_options): Add incremental_disposition
11627 (Position_dependent_options::copy_from_options): Set incremental
11629 * options.cc (General_options::parse_incremental_changed): New
11631 (General_options::parse_incremental_unchanged): New function.
11632 (General_options::parse_incremental_unknown): New function.
11633 (General_options::General_options): Initialize new fields
11634 incremental_disposition_ and implicit_incremental_.
11635 (General_options::finalize): Check for uasge of --incremental-*
11636 without --incremental.
11638 2009-02-06 Chris Demetriou <cgd@google.com>
11640 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11641 pointer and to report location as the file name associated with
11643 (gold_undefined_symbol_at_location): New function to replace the
11644 old gold_undefined_symbol functionality.
11645 * target-reloc.h (relocate_section): Update to use
11646 gold_undefined_symbol_at_location.
11647 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11648 Call gold_undefined_symbol function rather than gold_error.
11649 * errors.h (Errors::undefined_symbol): Take location as a
11650 string, rather than calculating it from a relocation.
11651 * errors.cc (Errors::fatal): Print "fatal error:" before the
11653 (Errors::error, Errors::error_at_location): Print "error: "
11654 before the formatted message.
11655 (Errors::undefined_symbol): Take location as a string, rather
11656 than calculating it from a relocation.
11657 (gold_undefined_symbol_at_location): New function akin to
11658 old gold_undefined_symbol, calculates location from relocation.
11659 (gold_undefined_symbol): Change to take only a Symbol pointer
11660 and to report location as the file name associated with the symbol.
11661 * testsuite/debug_msg.sh: Update for changed error messages.
11662 * testsuite/undef_symbol.sh: Likewise.
11664 2009-02-04 Duncan Sands <baldrick@free.fr>
11667 * reduced_debug_output.h
11668 (Output_reduced_debug_abbrev_section::failed): Use format for
11670 (Output_reduced_debug_info_section::faild): Likewise.
11672 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11674 * script.cc (Lazy_demangler): New class.
11675 (Version_script_info::get_symbol_version_helper): Demangle a
11678 2009-01-29 Cary Coutant <ccoutant@google.com>
11680 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11682 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11684 2009-01-28 Ian Lance Taylor <iant@google.com>
11686 * version.cc (version_string): Bump to 1.9.
11688 * gold.h: Include <cstring> and <stdint.h>.
11689 * version.cc: Include <cstdio>.
11690 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11692 * reduced_debug_output.cc (insert_into_vector): Rename from
11693 Insert_into_vector; change all callers. Use Swap_unaligned to
11694 avoid aliasing issue; remove union since it is unnecessary.
11696 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11698 * Makefile.am (CCFILES): Add gc.cc.
11699 (HFILES): Add gc.h.
11700 * Makefile.in: Regenerate.
11701 * gold.cc (Gc_runner): New class.
11702 (queue_initial_tasks): Call garbage collection related tasks
11703 when corresponding options are invoked.
11704 (queue_middle_gc_tasks): New function.
11705 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11706 processed early before laying out sections during garbage collection.
11707 * gold.h (queue_middle_gc_tasks): New function.
11708 (is_prefix_of): Move from "layout.cc".
11709 * i386.cc (Target_i386::gc_process_relocs): New function.
11710 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11711 * main.cc (main): Create object of class "Garbage_collection".
11712 * object.cc (Relobj::copy_symbols_data): New function.
11713 (Relobj::is_section_name_included): New function.
11714 (Sized_relobj::do_layout): Allow this function to be called twice
11715 during garbage collection and defer layout of section during the
11717 * object.h (Relobj::get_symbols_data): New function.
11718 (Relobj::is_section_name_included): New function.
11719 (Relobj::copy_symbols_data): New function.
11720 (Relobj::set_symbols_data): New function.
11721 (Relobj::get_relocs_data): New function.
11722 (Relobj::set_relocs_data): New function.
11723 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11724 (Relobj::gc_process_relocs): New function.
11725 (Relobj::do_gc_process_relocs): New pure virtual function.
11726 (Relobj::sd_): New data member.
11727 (Sized_relobj::is_output_section_offset_invalid): New function.
11728 (Sized_relobj::do_gc_process_relocs): New function.
11729 * options.h (General_options::gc_sections): Modify to not be a no-op.
11730 (General_options::print_gc_sections): New option.
11731 * plugin.cc (Plugin_finish::run): Remove function call to
11732 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11733 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11734 * reloc.cc (Read_relocs::run): Add task to process relocs and
11735 determine unreferenced sections when doing garbage collection.
11736 (Gc_process_relocs): New class.
11737 (Sized_relobj::do_gc_process_relocs): New function.
11738 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11739 sections that are garbage collected.
11740 * reloc.h (Gc_process_relocs): New class.
11741 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11742 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11743 symbols whose corresponding sections are garbage collected.
11744 (Symbol_table::Symbol_table): Add new parameter for the garbage
11746 (Symbol_table::gc_mark_undef_symbols): New function.
11747 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11748 (Symbol_table::gc_mark_dyn_syms): New function.
11749 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11751 (Symbol_table::add_from_object): Likewise.
11752 (Symbol_table::add_from_relobj): When building shared objects, do not
11753 treat externally visible symbols as garbage.
11754 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11755 table information for static and relocatable links.
11756 * symtab.h (Symbol_table::set_gc): New function.
11757 (Symbol_table::gc): New function.
11758 (Symbol_table::gc_mark_undef_symbols): New function.
11759 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11760 (Symbol_table::gc_mark_dyn_syms): New function.
11761 (Symbol_table::gc_): New data member.
11762 * target.h (Sized_target::gc_process_relocs): New pure virtual
11764 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11765 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11767 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11769 * options.h (General_options::gc_sections): Define as a no-op for now.
11770 (General_options::no_keep_memory): Ditto.
11771 (General_options::Bshareable): Define.
11772 * options.cc (General_options::finalize): Honor -Bshareable.
11774 2009-01-20 Andreas Schwab <schwab@suse.de>
11776 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11777 read the value in the contents, since we don't use it. Use the
11778 template endianness when writing.
11779 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11781 2009-01-19 Andreas Schwab <schwab@suse.de>
11783 * configure.tgt (powerpc64-*): Fix targ_obj.
11785 2009-01-15 Ian Lance Taylor <iant@google.com>
11787 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11788 local symbols when stripping all symbols.
11790 2009-01-14 Cary Coutant <ccoutant@google.com>
11792 * output.cc (Output_reloc): Add explicit instantiations.
11794 2009-01-14 Cary Coutant <ccoutant@google.com>
11796 * archive.cc (Archive::get_elf_object_for_member): Remove call
11797 to File_read::claim_for_plugin.
11798 * descriptors.cc (Descriptors::open): Remove reference to
11800 (Descriptors::claim_for_plugin): Remove.
11801 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11802 (Descriptors::is_claimed): Remove.
11803 (claim_descriptor_for_plugin): Remove.
11804 * fileread.cc (File_read::claim_for_plugin): Remove.
11805 * fileread.h (File_read::claim_for_plugin): Remove.
11806 (File_read::descriptor): Reopen descriptor if necessary.
11807 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11808 (Plugin_manager::all_symbols_read): Add task parameter. Change
11810 (Plugin_manager::get_input_file): New function.
11811 (Plugin_manager::release_input_file): New function.
11812 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11813 corresponding data member.
11814 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11815 and pass to base constructor. Change all callers.
11816 (get_input_file, release_input_file): New functions.
11817 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11818 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11819 (Plugin_manager::all_symbols_read): Add task parameter.
11820 (Plugin_manager::get_input_file): New function.
11821 (Plugin_manager::release_input_file): New function.
11822 (Plugin_manager::task_): New data member.
11823 (Pluginobj::Pluginobj): Add filesize parameter.
11824 (Pluginobj::filename): New function.
11825 (Pluginobj::descriptor): New function.
11826 (Pluginobj::filesize): New function.
11827 (Pluginobj::filesize_): New data member.
11828 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11829 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11830 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11832 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11833 with archive libraries.
11834 * testsuite/Makefile.in: Regenerate.
11835 * testsuite/plugin_test.c (struct sym_info): New type.
11836 (get_input_file, release_input_file): New static variables.
11837 (onload): Capture new transfer vector entries.
11838 (claim_file_hook): Stop reading at end of file according to filesize.
11839 Factor out parsing of readelf output into separate function.
11840 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11841 APIs and get the source file name from the symbol table. Convert
11842 source file name to corresponding object file name. Print info
11843 message when adding new input files.
11844 (parse_readelf_line): New function.
11845 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11846 * testsuite/plugin_test_2.sh: Likewise.
11847 * testsuite/plugin_test_3.sh: Likewise.
11848 * testsuite/plugin_test_4.sh: New test case.
11850 2009-01-07 Ian Lance Taylor <iant@google.com>
11852 * version.cc (version_string): Bump to 1.8.
11854 2008-12-23 Cary Coutant <ccoutant@google.com>
11856 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11857 * plugin.cc (Plugin_manager::finish): Rename as
11858 layout_deferred_objects. Move cleanup to separate function.
11859 (Plugin_manager::cleanup): New function.
11860 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11862 * plugin.h (Plugin_manager::finish): Rename as
11863 layout_deferred_objects.
11864 (Plugin_manager::cleanup): New function.
11865 (Plugin_manager::cleanup_done): New field.
11867 2008-12-23 Cary Coutant <ccoutant@google.com>
11869 * plugin.cc (is_visible_from_outside): New function.
11870 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11871 so we don't return "IR only" status for exported symbols or -r links.
11873 * testsuite/Makefile.am (plugin_test_3): New test case.
11874 * testsuite/Makefile.in: Regenerate.
11875 * testsuite/plugin_test_3.sh: New file.
11877 2008-12-22 Cary Coutant <ccoutant@google.com>
11879 * object.cc (Sized_relobj::layout_section): New function.
11880 (Sized_relobj::do_layout): Defer layout of input sections until after
11881 plugin has provided replacement files.
11882 (Sized_relobj::do_layout_deferred_sections): New function.
11883 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11884 (Relobj::layout_deferred_sections): New function.
11885 (Relobj::do_layout_deferred_sections): New function.
11886 (Sized_relobj::do_layout_deferred_sections): New function.
11887 (Sized_relobj::layout_section): New function.
11888 (Sized_relobj::Deferred_layout): New structure.
11889 (Sized_relobj::deferred_layout_): New field.
11890 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11891 Change all callers. Layout deferred sections.
11892 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11894 (Plugin_hook::run): Move code from do_plugin_hook inline.
11895 (Plugin_hook::do_plugin_hook): Remove.
11896 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11897 (Plugin_manager::finish): Renamed, was cleanup.
11898 (Plugin_manager::should_defer_layout): New function.
11899 (Plugin_manager::add_deferred_layout_object): New function.
11900 (Plugin_manager::Deferred_layout_list): New type.
11901 (Plugin_manager::deferred_layout_objects_): New field.
11902 (Plugin_hook::do_plugin_hook): Remove.
11904 2008-12-17 Ian Lance Taylor <iant@google.com>
11906 * options.h (class General_options): Add --no case for
11909 2008-12-16 Cary Coutant <ccoutant@google.com>
11911 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11913 (Plugin_manager::claim_file): Create plugin object even if
11914 plugin did not call the add_symbols callback.
11915 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11916 asking for more symbols than were added.
11917 * testsuite/Makefile.am (plugin_test_1): Add test case with
11919 (empty.syms): New target.
11920 * testsuite/Makefile.in: Regenerate.
11921 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11922 message. Don't call add_symbols if no globals.
11923 (all_symbols_read_hook): Don't provide replacement for empty
11926 2008-12-12 Ian Lance Taylor <iant@google.com>
11928 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11929 r_type == 0 for a local symbol with r_sym == 0.
11930 (scan_relocatable_relocs): Pass r_sym to
11931 local_non_section_strategy.
11932 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11935 * configure.ac: Update test for TLS descriptors: they are
11936 supported as of glibc 2.9.
11937 * configure: Rebuild.
11939 2008-12-11 Ian Lance Taylor <iant@google.com>
11942 * target-reloc.h (Default_scan_relocatable_relocs): For each
11943 function, map r_type == 0 to RELOC_DISCARD.
11945 2008-12-10 Cary Coutant <ccoutant@google.com>
11947 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11948 object to override a kept COMDAT group from a plugin object.
11950 2008-12-09 Ian Lance Taylor <iant@google.com>
11953 * yyscript.y (file_cmd): Handle INPUT.
11955 * testsuite/initpri1.c: Change all declarations to be full
11956 prototypes by adding void, to avoid compiler warnings.
11958 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11960 * options.cc (General_options::parse_plugin_opt): New.
11961 (General_options::add_plugin): The argument now is just the filename.
11962 (General_options::add_plugin_option): New.
11963 * options.h (plugin_opt): New.
11964 (add_plugin): Change argument name.
11965 (add_plugin_option): New.
11966 * plugin.cc (Plugin::load): Don't parse the plugin option.
11967 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11968 (Plugin::add_option): New.
11969 (Plugin::args_): Change type.
11970 (Plugin::filename_): New.
11971 (Plugin_manager::add_plugin_option): New.
11972 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11973 * testsuite/Makefile.in: Regenerate.
11975 2008-12-05 Cary Coutant <ccoutant@google.com>
11977 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11978 Handle --strip-lto-sections option.
11979 * options.h (strip_lto_sections): New option.
11981 2008-12-01 Cary Coutant <ccoutant@google.com>
11983 * plugin.cc (ld_plugin_message): Change format parameter to const.
11984 Fix mismatch between new[] and delete.
11986 2008-11-14 Cary Coutant <ccoutant@google.com>
11988 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11991 2008-11-05 Craig Silverstein <csilvers@google.com>
11993 * options.cc (General_options::parse_dynamic_list): New function.
11994 * options.h (General_options): New flags dynamic_list,
11995 dynamic_list_data, dynamic_list_cpp_new, and
11996 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11997 (General_options::in_dynamic_list): New function.
11998 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11999 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12000 (Lex::can_continue_name): Likewise.
12002 (read_script_file): New parameter script_options.
12003 (read_dynamic_list): New function.
12004 (Script_options::define_dynamic_list): New function.
12005 (dynamic_list_keyword_parsecodes): New variable.
12006 (dynamic_list_keywords): New variable.
12007 * script.h (Script_options::define_dynamic_list): New function
12009 (read_dynamic_list): New function prototype.
12010 * symtab.cc (strprefix): New macro.
12011 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12012 dynamic_list_data, dynamic_list_cpp_new, and
12013 dynamic_list_cpp_typeinfo.
12014 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12015 (dynamic_list_expr): New rule.
12016 (dynamic_list_nodes): Likewise.
12017 (dynamic_list_node): Likewise.
12018 * testsuite/Makefile.am (dynamic_list): New test.
12019 * testsuite/Makefile.in: Regenerated.
12020 * testsuite/dynamic_list.t: New file.
12021 * testsuite/dynamic_list.sh: New file.
12023 2008-11-05 Craig Silverstein <csilvers@google.com>
12025 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12026 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12027 (t11_last): Likewise.
12028 * testsuite/ver_test_6.c (main): Likewise.
12030 2008-10-07 Cary Coutant <ccoutant@google.com>
12032 * options.c (General_options::finalize): Add check for -static and
12034 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12037 2008-10-02 Cary Coutant <ccoutant@google.com>
12039 * plugin.cc (make_sized_plugin_object): Fix conditional
12040 compilation to work when not all targets are enabled.
12042 2008-09-29 Cary Coutant <ccoutant@google.com>
12044 * archive.cc (Archive::get_file_and_offset): Use filename instead
12045 of name to get library path.
12046 (Archive::include_member): Unlock external member of a thin archive.
12048 * testsuite/Makefile.am (TEST_AR): New variable.
12049 (thin_archive_test_1): New test.
12050 (thin_archive_test_2): New test.
12051 * testsuite/Makefile.in: Regenerate.
12052 * testsuite/thin_archive_main.cc: New file.
12053 * testsuite/thin_archive_test_1.cc: New file.
12054 * testsuite/thin_archive_test_2.cc: New file.
12055 * testsuite/thin_archive_test_3.cc: New file.
12056 * testsuite/thin_archive_test_4.cc: New file.
12058 2008-09-29 Cary Coutant <ccoutant@google.com>
12060 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12061 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12063 (Sized_relobj::do_finalize_local_symbols): Likewise.
12064 (Sized_relobj::map_to_kept_section): Likewise.
12065 * object.h (Sized_relobj::invalid_address): New constant.
12066 (Sized_relobj::do_output_section_offset): Check for invalid_address
12068 * output.cc (Output_reloc::local_section_offset): Use constant
12069 invalid_address instead of -1U.
12070 (Output_reloc::get_address): Likewise.
12071 (Output_section::output_address): Change -1U to -1ULL.
12072 * output.h (Output_reloc::invalid_address): New constant.
12073 * reloc.cc (Sized_relobj::write_sections): Use constant
12074 invalid_address instead of -1U.
12075 (Sized_relobj::relocate_sections): Likewise.
12076 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12077 values for merge sections.
12078 * target-reloc.h (relocate_for_relocatable): Use constant
12079 invalid_address instead of -1U.
12081 2008-09-19 Cary Coutant <ccoutant@google.com>
12083 Add plugin functionality for link-time optimization (LTO).
12084 * configure.ac (plugins): Add --enable-plugins option.
12085 * configure: Regenerate.
12086 * config.in: Regenerate.
12087 * Makefile.am (LIBDL): New variable.
12088 (CCFILES): Add plugin.cc.
12089 (HFILES): Add plugin.h.
12090 (ldadd_var): Add LIBDL.
12091 * Makefile.in: Regenerate.
12093 * archive.cc: Include "plugin.h".
12094 (Archive::setup): Don't preread archive symbols when using a plugin.
12095 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12096 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12098 (Archive::include_member): Add symbols from plugin objects.
12099 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12100 * descriptors.cc (Descriptors::open): Check for file descriptors
12101 abandoned by plugins.
12102 (Descriptors::claim_for_plugin): New function.
12103 * descriptors.h (Descriptors::claim_for_plugin): New function.
12104 (Open_descriptor::is_claimed): New field.
12105 (claim_descriptor_for_plugin): New function.
12106 * fileread.cc (File_read::claim_for_plugin): New function.
12107 * fileread.h (File_read::claim_for_plugin): New function.
12108 (File_read::descriptor): New function.
12109 * gold.cc: Include "plugin.h".
12110 (queue_initial_tasks): Add task to call plugin hooks for generating
12112 * main.cc: Include "plugin.h".
12113 (main): Load plugin libraries.
12114 * object.h (Pluginobj): Declare.
12115 (Object::pluginobj): New function.
12116 (Object::do_pluginobj): New function.
12117 (Object::set_target): New function.
12118 * options.cc: Include "plugin.h".
12119 (General_options::parse_plugin): New function.
12120 (General_options::General_options): Initialize plugins_ field.
12121 (General_options::add_plugin): New function.
12122 * options.h (Plugin_manager): Declare.
12123 (General_options): Add --plugin option.
12124 (General_options::has_plugins): New function.
12125 (General_options::plugins): New function.
12126 (General_options::add_plugin): New function.
12127 (General_options::plugins_): New field.
12128 * plugin.cc: New file.
12129 * plugin.h: New file.
12130 * readsyms.cc: Include "plugin.h".
12131 (Read_symbols::do_read_symbols): Check for archive before checking
12132 for ELF file. Call plugin hooks to claim files.
12133 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12134 from a real object file; force override when processing replacement
12136 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12137 (Symbol::init_base_object): Likewise.
12138 (Symbol::init_base_output_data): Likewise.
12139 (Symbol::init_base_output_segment): Likewise.
12140 (Symbol::init_base_constant): Likewise.
12141 (Symbol::init_base_undefined): Likewise.
12142 (Symbol::output_section): Assert that object is not a plugin.
12143 (Symbol_table::add_from_pluginobj): New function.
12144 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12146 (Symbol_table::sized_write_globals): Likewise.
12147 (Symbol_table::add_from_pluginobj): Instantiate template.
12148 * symtab.h (Sized_pluginobj): Declare.
12149 (Symbol::in_real_elf): New function.
12150 (Symbol::set_in_real_elf): New function.
12151 (Symbol::in_real_elf_): New field.
12152 (Symbol_table::add_from_pluginobj): New function.
12154 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12155 (LIBDL): New variable.
12156 (LDADD): Add LIBDL.
12157 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12158 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12159 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12160 (MOSTLYCLEANFILES): Likewise.
12161 * testsuite/Makefile.in: Regenerate.
12162 * testsuite/plugin_test.c: New file.
12163 * testsuite/plugin_test_1.sh: New file.
12164 * testsuite/plugin_test_2.sh: New file.
12166 2008-09-16 Ian Lance Taylor <iant@google.com>
12168 * target-reloc.h (relocate_section): Check whether a symbol is
12169 defined by the ABI before reporting an undefined symbol error.
12170 * target.h (Target::is_defined_by_abi): Make parameter const.
12171 (Target::do_is_defined_by_abi): Likewise.
12172 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12173 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12174 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12175 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12176 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12177 * testsuite/Makefile.in: Rebuild.
12179 * fileread.cc (make_view): Add casts to avoid warning.
12181 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12183 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12184 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12186 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12188 * options.h (General_options::output_is_executable): New.
12189 (General_options::output_is_pie): New.
12190 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12191 for shared libraries.
12192 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12194 2008-09-11 Chris Demetriou <cgd@google.com>
12196 * options.h (origin): New -z option.
12197 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12198 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12201 2008-09-05 Cary Coutant <ccoutant@google.com>
12203 * fileread.cc (File_read::make_view): Add check for attempt to map
12204 beyond end of file.
12206 2008-09-05 Cary Coutant <ccoutant@google.com>
12208 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12209 explicit instantiations.
12211 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12214 * options.cc (General_options::finalize): Allow undefined symbols
12215 in shlibs if linking -shared.
12218 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12219 symbols as not needing a dynsym entry.
12221 2008-08-20 Craig Silverstein <csilvers@google.com>
12223 * fileread.cc (File_read::open): Do not lock the file unless it
12224 was successfully opened.
12226 2008-08-14 Cary Coutant <ccoutant@google.com>
12228 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12229 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12230 * testsuite/tls_test.cc (struct int128): 128-bit struct
12231 for testing TLS relocs with non-zero addend.
12232 (v12): New TLS variable.
12234 (t_last): Add check for v12.
12235 * testsuite/tls_test.h (t12): New function.
12236 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12238 2008-08-13 Ian Lance Taylor <iant@google.com>
12240 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12241 set tls_segment_ or relro_segment_.
12242 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12244 * output.h (Output_section::clear_is_relro): New function.
12245 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12246 sections specially even when output_data_ is empty.
12247 (Output_segment::maximum_alignment): When first section is relro,
12248 only force alignment for PT_LOAD segments.
12249 * script.cc (script_data_segment_align): New function.
12250 (script_data_segment_relro_end): New function.
12251 * script-c.h (script_data_segment_align): Declare.
12252 (script_data_segment_relro_end): Declare.
12253 * script-sections.h (class Script_sections): Declare
12254 data_segment_align and data_segment_relro_end. Add fields
12255 segment_align_index_ and saw_relro_end_.
12256 * script-sections.cc (class Sections_element): Add set_is_relro
12257 virtual function. Add new bool* parameter to place_orphan_here.
12258 Add get_output_section virtual function.
12259 (class Output_section_definition): Add set_is_relro. Add new
12260 bool* parameter to place_orphan_here. Add get_output_section.
12261 Add is_relro_ field.
12262 (Output_section_definition::Output_section_definition): Initialize
12263 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12264 and is_relro_ fields.
12265 (Output_section_definition::place_orphan_here): Add is_relro
12267 (Output_section_definition::set_section_addresses): Set relro for
12269 (Output_section_definition::alternate_constraint): Likewise.
12270 (class Orphan_output_section): Add new bool* parameter to
12271 place_orphan_here. Add get_output_section.
12272 (Orphan_output_section::place_orphan_here): Add is_relro
12274 (Script_sections::Script_sections): Initialize
12275 data_segment_align_index_ and saw_relro_end_.
12276 (Script_sections::data_segment_align): New function.
12277 (Script_sections::data_segment_relro_end): New function.
12278 (Script_sections::place_orphan): Set or clear is_relro.
12279 (Script_sections::set_section_addresses): Force alignment of first
12281 * yyscript.y (exp): Call script_data_segment_align and
12282 script_data_segment_relro_end.
12283 * testsuite/relro_script_test.t: New file.
12284 * testsuite/relro_test.cc (using_script): Declare.
12285 (t1, t2): Test using_script.
12286 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12287 (relro_script_test_SOURCES): Define.
12288 (relro_script_test_DEPENDENCIES): Define.
12289 (relro_script_test_LDFLAGS): Define.
12290 (relro_script_test_LDADD): Define.
12291 (relro_script_test.so): New target.
12292 * testsuite/Makefile.in: Rebuild.
12294 2008-08-06 Cary Coutant <ccoutant@google.com>
12296 * archive.cc (Archive::total_archives, Archive::total_members)
12297 (Archive::total_members_loaded): New variables.
12298 (Archive::setup): Add parameter. Add option to preread
12300 (Archive::read_armap): Add counter.
12301 (Archive::get_file_and_offset): New function.
12302 (Archive::get_elf_object_for_member): New function.
12303 (Archive::read_all_symbols): New function.
12304 (Archive::read_symbols): New function.
12305 (Archive::add_symbols): Add counters.
12306 (Archive::include_all_members): Use armap to find members if it's
12308 (Archive::include_member): Skip reading symbols if already read.
12309 Factored code into Archive::get_file_and_offset and
12310 Archive::get_elf_object_for_member. Changed call to
12311 Mapfile::report_include_archive_member.
12312 (Archive::print_stats): New function.
12313 * archive.h: Declare Object and Read_symbols_data classes.
12314 (Archive::Archive): Add initializers for new members.
12315 (Archive::setup): Add parameter.
12316 (Archive::print_stats): New function.
12317 (Archive::total_archives, Archive::total_members)
12318 (Archive::total_members_loaded): New variables.
12319 (Archive::get_file_and_offset): New function.
12320 (Archive::get_elf_object_for_member): New function.
12321 (Archive::read_all_symbols): New function.
12322 (Archive::read_symbols): New function.
12323 (Archive::Archive_member): New class.
12324 (Archive::members_): New member.
12325 (Archive::num_members_): New member.
12326 * main.cc: Include archive.h.
12327 (main): Call Archive::print_stats.
12328 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12329 archive parameter; member_name is now the fully-decorated name.
12330 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12331 * options.h: (General_options): Add --preread-archive-symbols option.
12332 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12335 2008-08-04 Ian Lance Taylor <iant@google.com>
12337 * symtab.h (Symbol::use_plt_offset): New function.
12338 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12339 * powerpc.cc (Relocate::relocate): Likewise.
12340 * sparc.cc (Relocate::relocate): Likewise.
12341 * x86_64.cc (Relocate::relocate): Likewise.
12342 * testsuite/weak_plt.sh: New test.
12343 * testsuite/weak_plt_main.cc: New test.
12344 * testsuite/weak_plt_shared.cc: New test.
12345 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12346 (check_PROGRAMS): Add weak_plt.
12347 (check_DATA): Add weak_plt_shared.so.
12348 (weak_plt_main_pic.o, weak_plt): New targets.
12349 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12350 * testsuite/Makefile.in: Rebuild.
12352 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12354 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12355 * testsuite/Makefile.in: Rebuild.
12357 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12359 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12360 * Makefile.in: Regenerate.
12361 * po/POTFILES.in: Regenerate.
12363 2008-07-29 Ian Lance Taylor <iant@google.com>
12365 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12366 symbols before other symbols.
12367 * testsuite/script_test_2.cc (test_addr): Declare.
12368 (test_addr_alias): Declare.
12369 (main): Check that test_addr and test_addr_alias have the right
12371 * testsuite/script_test_2.t: Define test_addr_alias and
12374 2008-07-24 Ian Lance Taylor <iant@google.com>
12377 * descriptors.cc: New file.
12378 * descriptors.h: New file.
12379 * gold-threads.h (class Hold_optional_lock): New class.
12380 * fileread.cc: Include "descriptors.h".
12381 (File_read::~File_read): Release descriptor rather than closing
12383 (File_read::open) [file]: Call open_descriptor rather than open.
12384 Set is_descriptor_opened_.
12385 (File_read::open) [memory]: Assert that descriptor is not open.
12386 (File_read::reopen_descriptor): New function.
12387 (File_read::release): Release descriptor.
12388 (File_read::do_read): Make non-const. Reopen descriptor.
12389 (File_read::read): Make non-const.
12390 (File_read::make_view): Reopen descriptor.
12391 (File_read::do_readv): Likewise.
12392 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12393 Update declarations.
12394 * layout.cc: Include "descriptors.h".
12395 (Layout::create_build_id): Use open_descriptor rather than open.
12396 * output.cc: Include "descriptors.h".
12397 (Output_file::open): Use open_descriptor rather than open.
12398 * archive.cc (Archive::const_iterator): Change Archive to be
12400 (Archive::begin, Archive::end): Make non-const.
12401 (Archive::count_members): Likewise.
12402 * archive.h (class Archive): Update declarations.
12403 * object.h (Object::read): Make non-const.
12404 * Makefile.am (CCFILES): Add descriptors.cc.
12405 (HFILES): Add descriptors.h.
12406 * Makefile.in: Rebuild.
12409 * gold.h: Always include <clocale>. Add Solaris workarounds
12410 following code in binutils/sysdep.h.
12413 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12414 this->eh_frame_hdr_ is NULL before using it.
12416 * dynobj.cc (Versions::Versions): Update comment.
12418 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12419 the base version name.
12421 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12422 array size plus one.
12423 (Stringpool_template::set_string_offsets): Subtract one from key
12424 before using it as an array index.
12425 (Stringpool_template::get_offset_with_length): Likewise.
12426 (Stringpool_template::write_to_buffer): Likewise.
12427 * stringpool.h (Stringpool_template::get_offset_from_key):
12430 2008-07-23 Ian Lance Taylor <iant@google.com>
12433 * object.h (Merged_symbol_value::value): Do our best to handle a
12437 * script.cc (Version_script_info::get_versions): Don't add empty
12438 version tag to return value.
12439 (Version_script_info::get_symbol_version_helper): Change return
12440 type to bool. Add pversion parameter. Change all callers.
12441 (script_register_vers_node): Don't require a non-NULL tag.
12442 * script.h (class Version_script_info): Update declarations.
12443 (Version_script_info::get_symbol_version): Change return type to
12444 bool. Add version parameter. Change all callers.
12445 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12446 handling. Handle an empty version from a version script.
12447 (Symbol_table::define_special_symbol): Likewise.
12448 * testsuite/ver_test_10.script: New file.
12449 * testsuite/ver_test_10.sh: New file.
12450 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12451 (check_DATA): Add ver_test_10.syms.
12452 (ver_test_10.syms, ver_test_10.so): New target.
12453 * testsuite/Makefile.in: Rebuild.
12455 2008-07-23 Simon Baldwin <simonb@google.com>
12457 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12458 to zero for undefined symbols from dynamic libraries.
12460 2008-07-23 Ian Lance Taylor <iant@google.com>
12462 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12463 Change all callers.
12464 * symtab.h (class Symbol_table): Update declaration.
12465 * testsuite/ver_test_9.cc: New file.
12466 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12467 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12468 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12469 (ver_test_9.so, ver_test_9.o): New targets.
12470 * testsuite/Makefile.in: Rebuild.
12472 2008-07-22 Ian Lance Taylor <iant@google.com>
12474 * options.h (class General_options): Define --check-sections.
12475 * layout.cc (Layout::set_segment_offsets): Handle
12478 * options.h (class General_options): Define -n/--nmagic and
12480 * options.cc (General_options::finalize): For -n/--nmagic or
12481 -N/--omagic, set -static.
12482 * layout.cc (Layout::attach_allocated_section_to_segment): If
12483 -N/--omagic, don't put read-only and read-write sections in
12484 different segments.
12485 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12486 finding a read-only segment.
12487 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12488 don't set the minimum segment alignment to the common page size,
12489 and don't set the file offset to the address modulo the page size.
12490 * script-sections.cc (Script_sections::create_segments): If
12491 -n/--omagic, don't put read-only and read-write sections in
12492 different segments.
12494 * cref.cc: New file.
12495 * cref.h: New file.
12496 * options.h (class General_options): Add --print-symbol-counts.
12497 * main.cc (main): Issue defined symbol report if requested.
12498 * archive.cc (Archive::interpret_header): Make into a const member
12500 (Archive::add_symbols): Call Input_objects::archive_start and
12502 (Archive::const_iterator): Define new class.
12503 (Archive::begin, Archive::end): New functions.
12504 (Archive::include_all_members): Rewrite to use iterator.
12505 (Archive::count_members): New function.
12506 * archive.h (class Archive): Update declarations.
12507 (Archive::filename): New function.
12508 * object.cc: Include "cref.h".
12509 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12510 (Sized_relobj::do_get_global_symbol_counts): New function.
12511 (Input_objects::add_object): Add object to cross-referencer.
12512 (Input_objects::archive_start): New function.
12513 (Input_objects::archive_stop): New function.
12514 (Input_objects::print_symbol_counts): New function.
12515 * object.h: Declare Cref and Archive.
12516 (Object::get_global_symbol_counts): New function.
12517 (Object::do_get_global_symbol_counts): New pure virtual function.
12518 (class Sized_relobj): Add defined_count_ field. Update
12520 (class Input_objects): Add cref_ field. Update constructor.
12521 Update declarations.
12522 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12524 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12526 (Sized_dynobj::do_get_global_symbol_counts): New function.
12527 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12528 defined_count_. Update declarations. Define Symbols typedef.
12529 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12530 parameter. Change all callers.
12531 (Symbol_table::add_from_dynobj): Add sympointers and defined
12532 parameters. Change all callers.
12533 * symtab.h (class Symbol_table): Update declarations.
12534 * Makefile.am (CCFILES): Add cref.cc.
12535 (HFILES): Add cref.h.
12536 * Makefile.in: Rebuild.
12538 2008-07-22 Simon Baldwin <simonb@google.com>
12540 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12541 to zero when writing undefined symbols.
12543 2008-07-22 Ian Lance Taylor <iant@google.com>
12545 * output.cc (Output_section::add_input_section): Don't try to
12546 merge empty merge sections.
12548 2008-07-21 Craig Silverstein <csilvers@google.com>
12550 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12551 Include symbol version in error message.
12553 2008-07-20 Chris Demetriou <cgd@google.com>
12555 * configure.ac (gold_cv_c_random_seed): New configured variable.
12556 (RANDOM_SEED_CFLAGS): New substituted variable.
12557 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12558 * configure: Rebuild.
12559 * Makefile.in: Likewise.
12560 * testsuite/Makefile.in: Likewise.
12562 2008-07-18 Ian Lance Taylor <iant@google.com>
12564 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12565 where we see NAME/NULL and NAME/VERSION as separate symbols.
12566 * testsuite/ver_test_main.cc (main): Call t4.
12567 (t4, t4_2a): Define.
12568 * testsuite/ver_test_2.cc (t4_2): Define.
12569 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12570 * testsuite/ver_test_4.cc (t4_2a): Define.
12571 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12572 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12574 2008-07-17 Ian Lance Taylor <iant@google.com>
12576 * dynobj.cc (Versions::add_def): If we give an error about a
12577 missing version, go ahead and create the version anyhow.
12579 2008-07-10 Ian Lance Taylor <iant@google.com>
12581 Handle output sections with more than 0x7fffffff bytes.
12582 * object.h (class Relobj): Change map_to_output_ to
12583 output_sections_, and just keep a section pointer. Change all
12584 uses. Move comdat group support to Sized_relobj.
12585 (Relobj::is_section_specially_mapped): Remove.
12586 (Relobj::output_section): Remove poff parameter. Change all
12588 (Relobj::output_section_offset): New function.
12589 (Relobj::set_section_offset): Rewrite.
12590 (Relobj::map_to_output): Remove.
12591 (Relobj::output_sections): New function.
12592 (Relobj::do_output_section_offset): New pure virtual function.
12593 (Relobj::do_set_section_offset): Likewise.
12594 (class Sized_relobj): Add section_offsets_ field. Add comdat
12595 group support from Relobj. Update declarations.
12596 (Sized_relobj::get_output_section_offset): New function.
12597 (Sized_relobj::do_output_section_offset): New function.
12598 (Sized_relobj::do_set_section_offset): New function.
12599 * object.cc (Relobj::output_section_address): Remove.
12600 (Sized_relobj::Sized_relobj): Initialize new fields.
12601 (Sized_relobj::include_section_group): Cast find_kept_object to
12603 (Sized_relobj::include_linkonce_section): Likewise.
12604 (Sized_relobj::do_layout): Use separate arrays for output section
12606 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12608 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12609 output_sections and section_offsets.
12610 (Sized_relobj::write_local_symbols): Likewise.
12611 (map_to_kept_section): Compute output address directly.
12612 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12613 output_sections and section_offsets.
12614 (Sized_relobj::write_sections): Likewise.
12615 (Sized_relobj::relocate_sections): Likewise.
12616 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12617 * output.h (class Output_reloc): Update declarations. Change
12618 u2_.relobj to Sized_relobj*.
12619 (class Output_data_reloc): Change add functions to use
12621 * output.cc (Output_reloc::Output_reloc): Change relobj to
12623 (Output_reloc::local_section_offset): Change return type to
12624 Elf_Addr. Use get_output_section_offset.
12625 (Output_reloc::get_address): Likewise.
12626 (Output_section::is_input_address_mapped): Don't call
12627 is_section_specially_mapped.
12628 (Output_section::output_offset): Likewise.
12629 (Output_section::output_address): Likewise.
12630 (Output_section::starting_output_address): Likewise.
12631 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12632 parameter to Sized_relobj*.
12633 (Copy_relocs::need_copy_reloc): Likewise.
12634 (Copy_relocs::save): Likewise.
12635 * copy-relocs.h (class Copy_relocs): Update declarations.
12636 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12637 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12638 * target-reloc.h (relocate_for_relocatable): Change
12639 offset_in_output_section type to Elf_Addr. Change code that uses
12641 * layout.cc (Layout::layout): Always set *off.
12642 * mapfile.cc (Mapfile::print_input_section): Use
12643 output_section_offset.
12644 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12646 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12647 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12648 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12650 2008-07-03 Ian Lance Taylor <iant@google.com>
12652 * layout.cc (Layout::include_section): Do not discard unrecognized
12653 SHT_STRTAB sections.
12655 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12657 * script.cc (Lex::can_continue_name): Make '?' allowable in
12658 version-script names.
12659 * testsuite/version_script.map: Change glob pattern to use '?'
12661 2008-06-30 Manish Singh <yosh@gimp.org>
12664 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12667 2008-06-30 Ian Lance Taylor <iant@google.com>
12671 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12672 versions]: Don't try to read the value in the contents, since we
12673 don't use it. Use the template endianness when writing.
12675 2008-06-25 Cary Coutant <ccoutant@google.com>
12677 * fileread.cc (File_read::make_view): Assert on zero-length view.
12678 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12679 symbol table when there are no symbols to read.
12681 2008-06-23 Craig Silverstein <csilvers@google.com>
12683 * version.cc (version_string): Bump to 1.7
12685 2008-06-18 Craig Silverstein <csilvers@google.com>
12687 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12688 constant 0xFFFF to type Valtype.
12689 (Powerpc_relocate_functions::rel16_ha): Likewise.
12691 2008-06-17 Ian Lance Taylor <iant@google.com>
12693 * output.h (Output_section::Input_section): Initialize p2align_ to
12694 zero for Output_section_data constructors.
12695 (Output_section::Input_section::addralign): If not an input
12696 section, return the alignment of the Output_section_data.
12697 * testsuite/copy_test.cc: New file.
12698 * testsuite/copy_test_1.cc: New file.
12699 * testsuite/copy_test_2.cc: New file.
12700 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12701 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12702 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12703 (copy_test_1_pic.o, copy_test_1.so): New targets.
12704 (copy_test_2_pic.o, copy_test_2.so): New targets.
12705 * testsuite/Makefile.in: Rebuild.
12707 * script-sections.cc (Script_sections::place_orphan): Initialize
12708 local variable exact.
12710 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12712 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12714 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12715 David S. Miller <davem@davemloft.net>
12717 * powerpc.cc: New file.
12718 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12719 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12720 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12721 * Makefile.in: Rebuild.
12723 2008-06-09 Ian Lance Taylor <iant@google.com>
12725 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12727 (throwing, orig_terminate): New static variables.
12728 (terminate_handler): New static function.
12729 (t2): Set terminate handler.
12731 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12734 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12737 2008-05-30 Cary Coutant <ccoutant@google.com>
12739 * archive.cc (Archive::include_all_members) Correct to step
12740 over symbol table and extended name table in thin archives.
12742 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12745 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12748 2008-05-28 Caleb Howe <cshowe@google.com>
12750 * reduced_debug_output.cc: New file.
12751 * reduced_debug_output.h: New file.
12752 * options.h (class General_options): Add --strip-debug-non-line.
12753 * options.cc (General_options::finalize): Add strip_debug_non_line
12754 to the strip heirarchy.
12755 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12757 * layout.cc: Include "reduced_debug_output.h".
12758 (Layout::Layout): Initialize new fields.
12759 (line_only_debug_sections): New static array.
12760 (is_lines_only_debug_sections): New static inline function.
12761 (Layout::include_section): Handle --strip-debug-non-line.
12762 (Layout::make_output_section): If --strip-debug-non-line, build
12763 new output sections for .debug_abbrev and .debug_info.
12764 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12765 gold. Warn about possible overflow.
12766 (read_signed_LEB_128): Likewise.
12767 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12768 (read_signed_LEB_128): Declare.
12769 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12770 (HFILES): Add reduced_debug_output.h.
12771 * Makefile.in: Rebuild.
12773 2008-05-21 Ian Lance Taylor <iant@google.com>
12775 * mapfile.cc: New file.
12776 * mapfile.h: New file.
12777 * options.h (class General_options): Add -M/--print-map and -Map.
12778 * options.cc (General_options::finalize): Make -M equivalent to
12780 * main.cc: Include <cstdio> and "mapfile.h".
12781 (main): Open mapfile if requested.
12782 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12783 constructor. Change caller.
12784 (queue_initial_tasks): Add mapfile parameter. Change caller.
12785 (queue_middle_tasks): Likewise.
12786 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12788 * archive.cc: Include "mapfile.h".
12789 (Archive::add_symbols): Add mapfile parameter. Change all
12790 callers. Pass mapfile, symbol, and reason to include_member.
12791 (Archive::include_all_members): Add mapfile parameter. Change all
12793 (Archive::include_member): Add mapfile, sym, and why parameters.
12794 Change all callers. Report inclusion to map file.
12795 * archive.h: Include "fileread.h".
12796 (class Archive): Update declarations.
12797 (Archive::file): New const method.
12798 (class Add_archive_symbols): Add mapfile_ field. Update
12799 constructor. Change all callers.
12800 * readsyms.h (class Read_symbols): Likewise.
12801 (class Finish_group): Likewise.
12802 (class Read_script): Likewise.
12803 * common.cc: Include "mapfile.h".
12804 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12806 (Symbol_table::do_allocate_commons): Likewise.
12807 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12808 symbol allocation to mapfile.
12809 * common.h (class Allocate_commons_task): Add mapfile_ field.
12810 Update constructor. Change all callers.
12811 * symtab.h (class Symbol_table): Update declarations.
12812 * layout.cc: Include "mapfile.h".
12813 (Layout_task_runner::run): Print information to mapfile.
12814 (Layout::create_gold_note): Change Output_data_fixed_space to
12815 Output_data_zero_fill.
12816 (Layout::create_build_id): Likewise.
12817 (Layout::print_to_mapfile): New function.
12818 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12819 constructor. Change caller.
12820 (class Layout): Declare print_to_mapfile.
12821 * output.cc (Output_section::Input_section::print_to_mapfile): New
12823 (Output_section::add_input_section): If producing a map, always
12824 add to input_sections_ list.
12825 (Output_section::do_print_to_mapfile): New function.
12826 (Output_segment::print_sections_to_mapfile): New function.
12827 (Output_segment::print_section_list_to_mapfile): New function.
12828 * output.h: Include "mapfile.h".
12829 (Output_data::print_to_mapfile): New function.
12830 (Output_data::do_print_to_mapfile): New virtual function.
12831 (Output_segment_headers::do_print_to_mapfile): New function.
12832 (Output_file_header::do_print_to_mapfile): New function.
12833 (Output_data_const::do_print_to_mapfile): New function.
12834 (class Output_data_const_buffer): Add map_name_ field. Update
12835 constructor. Change all callers. Add do_print_to_mapfile
12837 (class Output_data_fixed_space): Likewise.
12838 (class Output_data_space): Likewise.
12839 (class Output_data_zero_fill): New class.
12840 (Output_data_strtab::do_print_to_mapfile): New function.
12841 (Output_data_reloc_base::do_print_to_mapfile): New function.
12842 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12843 (Output_data_group::do_print_to_mapfile): New function.
12844 (Output_data_got::do_print_to_mapfile): New function.
12845 (Output_data_dynamic::do_print_to_mapfile): New function.
12846 (Output_symtab_xindex::do_print_to_mapfile): New function.
12847 (class Output_section): Declare do_print_to_mapflie. Declare
12848 print_to_mapfile in Input_section.
12849 (class Output_segment): Declare new functions.
12850 * object.h (Sized_relobj::symbol_count): New function.
12851 * script-sections.cc
12852 (Output_section_element_dot_assignment::set_section_addresses):
12853 Change Output_data_fixed_space to Output_data_zero_fill.
12854 (Output_data_expression::do_print_to_mapfile): New function.
12855 * script.cc (read_input_script): Add mapfile parameter. Change
12857 * script.h (read_input_script): Update declaration.
12858 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12859 (Eh_frame::do_print_to_mapfile): New function.
12860 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12861 (Output_merge_string::do_print_to_mapfile): New function.
12862 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12864 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12866 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12868 * Makefile.am (CCFILES): Add mapfile.cc.
12869 (HFILES): Add mapfile.h.
12870 * Makefile.in: Rebuild.
12872 2008-05-19 Ian Lance Taylor <iant@google.com>
12874 * options.h (class General_options): Add -z relro.
12875 * layout.cc (Layout::Layout): Initialize relro_segment_.
12876 (Layout::add_output_section_data): Return the output section.
12877 (Layout::make_output_section): Rcognize relro sections and mark
12878 them appropriately.
12879 (Layout::attach_allocated_section_to_segment): Put relro sections
12880 in a PT_GNU_RELRO segment.
12881 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12883 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12885 (Layout::linkonce_mapping): Map d.rel.ro.local to
12886 .data.rel.ro.local.
12887 (Layout::output_section_name): Us .data.rel.ro.local for any
12888 section which begins with that.
12889 * layout.h (class Layout): Update add_output_section_data
12890 declaration. Add relro_segment_ field.
12891 * output.cc (Output_section::Output_section): Initialize is_relro_
12892 and is_relro_local_ fields.
12893 (Output_segment::add_output_section): Group relro sections.
12894 (Output_segment::is_first_section_relro): New function.
12895 (Output_segment::maximum_alignment): If there is a relro section,
12896 align the segment to the common page size.
12897 (Output_segment::set_section_addresses): Track whether we are
12898 looking at relro sections. If the last section is a relro
12899 section, align to the common page size.
12900 (Output_segment::set_section_list_addresses): Add in_relro
12901 parameter. Change all callers. Align to the page size when
12902 moving from relro to non-relro section.
12903 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12905 * output.h (class Output_section): Add is_relro_ and
12906 is_relro_local_ fields.
12907 (Output_section::is_relro): New function.
12908 (Output_section::set_is_relro): New function.
12909 (Output_section::is_relro_local): New function.
12910 (Output_section::set_is_relro_local): New function.
12911 (class Output_segment): Update declarations.
12912 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12913 * sparc.cc (Target_sparc::got_section): Likewise.
12914 * x86_64.cc (Target_x86_64::got_section): Likewise.
12915 * testsuite/relro_test_main.cc: New file.
12916 * testsuite/relro_test.cc: New file.
12917 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12918 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12919 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12920 (relro_test.so, relro_test_pic.o): New targets.
12921 * testsuite/Makefile.in: Rebuild.
12923 2008-05-16 Ian Lance Taylor <iant@google.com>
12925 * output.cc (Output_segment::add_output_section): Remove front
12927 * output.h (class Output_segment): Remove
12928 add_initial_output_section and overloaded add_output_section.
12929 Update declaration of remaining add_output_section.
12930 * layout.cc (Layout::create_interp): Call add_output_section
12931 rather than add_initial_output_section.
12932 (Layout::finish_dynamic_section): Likewise.
12934 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12935 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12936 know the dynamic type.
12937 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12938 field. Initialize it in constructor.
12939 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12940 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12941 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12944 * output.cc (Output_reloc::get_address): Change return type to
12946 * output.h (class Output_reloc): Update get_address declaration.
12947 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12948 for section addresses.
12950 2008-05-09 Ian Lance Taylor <iant@google.com>
12953 * gold.cc (gold_nomem): Use return value of write.
12955 2008-05-08 Ian Lance Taylor <iant@google.com>
12957 * symtab.c (Symbol::init_base_output_data): Add version
12958 parameter. Change all callers.
12959 (Symbol::init_base_output_segment): Likewise.
12960 (Symbol::init_base_constant): Likewise.
12961 (Symbol::init_base_undefined): Likewise.
12962 (Sized_symbol::init_output_data): Likewise.
12963 (Sized_symbol::init_output_segment): Likewise.
12964 (Sized_symbol::init_constant): Likewise.
12965 (Sized_symbol::init_undefined): Likewise.
12966 (Symbol_table::do_define_in_output_data): If the new symbol has a
12967 version, mark it as the default.
12968 (Symbol_table::do_define_in_output_segment): Likewise.
12969 (Symbol_table::do_define_as_constant): Likewise.
12970 * symtab.h (class Symbol): Update declarations.
12971 (class Sized_symbol): Likewise.
12972 * resolve.cc (Symbol::override_version): New function.
12973 (Symbol::override_base): Call override_version.
12974 (Symbol::override_base_with_special): Likewise.
12975 * testsuite/ver_script_8.script: New file.
12976 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12977 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12978 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12979 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12981 2008-05-06 Ian Lance Taylor <iant@google.com>
12984 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12986 (class General_options): Remove existing --undefined, and add
12987 --no-undefined instead. Add new --undefined as synonym for -u.
12988 * archive.cc (Archive::add_symbols): Check whether symbol was
12990 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12991 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12992 all uses. Add IS_UNDEFINED. Update declarations to split
12993 different versions of init_base. Declare init_base_undefined.
12994 (Symbol::is_defined): Handle IS_UNDEFINED.
12995 (Symbol::is_undefined): Likewise.
12996 (Symbol::is_weak_undefined): Call is_undefined.
12997 (Symbol::is_absolute): Handle IS_CONSTANT.
12998 (class Sized_symbol): Update declarations to split different
12999 versions of init. Declare init_undefined.
13000 (class Symbol_table): Declare new functions.
13001 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13002 Change all callers.
13003 (Symbol::init_base_output_data): Likewise.
13004 (Symbol::init_base_output_segment): Likewise.
13005 (Symbol::init_base_constant): Likewise.
13006 (Symbol::init_base_undefined): New function.
13007 (Sized_symbol::init_object): Rename from init. Change all
13009 (Sized_symbol::init_output_data): Likewise.
13010 (Sized_symbol::init_output_segment): Likewise.
13011 (Sized_symbol::init_constant): Likewise.
13012 (Sized_symbol::init_undefined): New function.
13013 (Symbol_table::add_undefined_symbols_from_command_line): New
13015 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13017 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13018 (Symbol::output_section): Likewise.
13019 (Symbol::set_output_section): Likewise.
13020 (Symbol_table::sized_finalize_symbol): Likewise.
13021 (Symbol_table::sized_write_globals): Likewise.
13022 * resolve.cc (Symbol_table::should_override): Likewise.
13023 (Symbol::override_base_with_special): Likewise.
13025 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13026 symbol, change it to have default visibility.
13027 * testsuite/protected_1.cc: New file.
13028 * testsuite/protected_2.cc: New file.
13029 * testsuite/protected_3.cc: New file.
13030 * testsuite/protected_main_1.cc: New file.
13031 * testsuite/protected_main_2.cc: New file.
13032 * testsuite/protected_main_3.cc: New file.
13033 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13034 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13035 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13036 (protected_1.so): New target.
13037 (protected_1_pic.o, protected_2_pic.o): New targets.
13038 (protected_3_pic.o): New target.
13039 (check_PROGRAMS): Add protected_2.
13040 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13041 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13042 * testsuite/Makefile.in: Rebuild.
13044 * options.h (DEFINE_var): Add set_user_set_##varname__.
13045 (DEFINE_bool_alias): New macro.
13046 (class General_options): Define -Bstatic using DEFINE_bool_alias
13047 rather than DEFINE_special. Add --undefined as an alias for -z
13049 * options.cc (General_options::parse_Bstatic): Remove.
13051 * options.h (class General_options): Add --fatal-warnings.
13052 * main.cc (main): Implement --fatal-warnings.
13053 * errors.h (Errors::warning_count): New function.
13055 * options.h (class General_options): Add -Bsymbolic-functions.
13056 * symtab.h (Symbol::is_preemptible): Check for
13057 -Bsymbolic-functions.
13059 2008-05-05 Ian Lance Taylor <iant@google.com>
13061 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13062 as noVARNAME rather than no-VARNAME.
13063 (class General_options): Add option -z combreloc.
13064 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13066 (Output_reloc::sort_before) [SHT_REL]: New function.
13067 (Output_reloc::sort_before) [SHT_RELA]: New function.
13068 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13069 Sort_relocs_comparison.
13070 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13071 parameter. Change all callers.
13072 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13073 sort_relocs parameter. Change all callers.
13074 * output.cc (Output_reloc::get_address): New function, broken out
13076 (Output_reloc::write_rel): Call it.
13077 (Output_reloc::compare): New function.
13078 (Output_data_reloc_base::do_write): Optionally sort relocs.
13080 * configure.ac: If targ_extra_obj is set, link it in.
13081 * configure.tgt: Initialize all variables.
13082 (x86_64*): Set targ_extra_obj and targ_extra_size.
13083 * configure: Rebuild.
13085 * object.cc (Sized_relobj::include_section_group): Adjust section
13086 indexes read from group data. Build vector to pass to
13088 * layout.cc (Layout::layout_group): Add flags and shndxes
13089 parameters. Remove contents parameter. Change caller. Update
13090 explicit instantiations.
13091 * layout.h (class Layout): Update layout_group declaration.
13092 * output.cc (Output_data_group::Output_data_group): Add flags and
13093 input_shndxes parameters. Remove contents parameter. Change
13095 (Output_data_group::do_write): Change input_sections_ to
13097 * output.h (class Output_data_group): Update constructor
13098 declaration. Rename input_sections_ to input_shndxes_.
13099 * testsuite/many_sections_test.cc: Add template.
13101 2008-04-30 Cary Coutant <ccoutant@google.com>
13103 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13105 * layout.cc (Layout::include_section): Refactored check for debug
13107 (Layout::add_comdat): Add new parameters. Change type
13108 of signature parameter. Add object and shndx to signatures table.
13109 (Layout::find_kept_object): New function.
13110 * layout.h: Include <cstring>.
13111 (Layout::is_debug_info_section): New function.
13112 (Layout::add_comdat): Add new parameters.
13113 (Layout::find_kept_object): New function.
13114 (Layout::Kept_section): New struct.
13115 (Layout::Signatures): Change type of map range.
13116 * object.cc (Relobj::output_section_address): New function.
13117 (Sized_relobj::include_section_group): Add new parameters. Change
13118 calls to Layout::add_comdat. Change to build table of kept comdat
13119 groups and table mapping discarded sections to kept sections.
13120 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13121 (Sized_relobj::do_layout): Change calls to include_section_group and
13122 include_linkonce_section.
13123 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13124 value to zero when section is discarded.
13125 (Sized_relobj::map_to_kept_section): New function.
13126 * object.h (Relobj::output_section_address): New function.
13127 (Relobj::Comdat_group): New type.
13128 (Relobj::find_comdat_group): New function.
13129 (Relobj::Comdat_group_table): New type.
13130 (Relobj::Kept_comdat_section): New type.
13131 (Relobj::Kept_comdat_section_table): New type.
13132 (Relobj::add_comdat_group): New function.
13133 (Relobj::set_kept_comdat_section): New function.
13134 (Relobj::get_kept_comdat_section): New function.
13135 (Relobj::comdat_groups_): New field.
13136 (Relobj::kept_comdat_sections_): New field.
13137 (Symbol_value::input_value): Update comment.
13138 (Sized_relobj::map_to_kept_section) New function.
13139 (Sized_relobj::include_linkonce_section): Add new parameter.
13140 * target-reloc.h (Comdat_behavior): New type.
13141 (get_comdat_behavior): New function.
13142 (relocate_section): Add code to map a discarded section to the
13143 corresponding kept section when applying a relocation.
13145 2008-04-30 Craig Silverstein <csilvers@google.com>
13147 * dwarf_reader.cc (next_generation_count): New static var.
13148 (Addr2line_cache_entry): New struct.
13149 (addr2line_cache): New static var.
13150 (Dwarf_line_info::one_addr2line): Added caching.
13151 (Dwarf_line_info::clear_addr2line_cache): New function.
13152 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13153 cache-size parameter.
13154 (Dwarf_line_info::one_addr2line_cache): New function.
13155 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13156 new cache-size argument to one_addr2line(), and clear cache.
13158 2008-04-28 Cary Coutant <ccoutant@google.com>
13160 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13161 R_386_PC8 relocations.
13163 2008-04-23 Ian Lance Taylor <iant@google.com>
13165 * object.cc (Sized_relobj::include_section_group): Check for
13166 invalid section group.
13168 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13171 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13172 than read for file header.
13173 * archive.cc (Archive::include_member): Likewise.
13175 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13177 * aclocal.m4: Regenerate.
13178 * configure: Regenerate.
13180 2008-04-19 Ian Lance Taylor <iant@google.com>
13182 * version.cc (version_string): Bump to 1.6.
13184 * testsuite/Makefile.am (many_sections_r_test): New target.
13185 (many_sections_r_test_SOURCES): Remove.
13186 (many_sections_r_test_DEPENDENCIES): Remove.
13187 (many_sections_r_test_LDFLAGS): Remove.
13188 (many_sections_r_test_LDADD): Remove.
13190 * object.cc (Sized_relobj::do_add_symbols): Always pass
13191 local_symbol_count_ to add_from_relobj.
13193 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13194 every thousand variables.
13195 * testsuite/Makefile.in: Rebuild.
13197 * object.cc (Xindex::initialize_symtab_xindex): New function.
13198 (Xindex::read_symtab_xindex): New function.
13199 (Xindex::sym_xindex_to_shndx): New function.
13200 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13202 (Sized_relobj::do_initialize_xindex): New function.
13203 (Sized_relobj::do_read_symbols): Adjust section links.
13204 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13205 parameter. Change all callers.
13206 (Sized_relobj::include_section_group): Adjust section links and
13207 symbol section indexes.
13208 (Sized_relobj::do_layout): Adjust section links.
13209 (Sized_relobj::do_count_local_symbols): Adjust section links and
13210 symbol section indexes.
13211 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13212 ordinary and special symbols.
13213 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13214 dynsym_xindex parameters. Change all callers. Adjust section
13215 links. Use SHN_XINDEX when needed.
13216 (Sized_relobj::get_symbol_location_info): Adjust section links.
13217 Don't get fooled by special symbols.
13218 * object.h (class Xindex): Define.
13219 (class Object): Add xindex_ parameter. Declare virtual functoin
13220 do_initialize_xindex.
13221 (Object::adjust_sym_shndx): New function.
13222 (Object::set_xindex): New protected function.
13223 (class Symbol_value): Add is_ordinary_shndx_ field.
13224 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13225 (Symbol_value::value): Assert ordinary section.
13226 (Symbol_value::initialize_input_to_output_map): Likewise.
13227 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13228 Change all callers.
13229 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13231 (class Sized_relobj): Update declarations.
13232 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13233 parameter. Change all callers.
13234 (Sized_relobj::adjust_shndx): New function.
13235 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13237 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13238 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13239 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13240 (Sized_dynobj::read_dynsym_section): Adjust section links.
13241 (Sized_dynobj::read_dynamic): Likewise.
13242 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13244 (Sized_dynobj::do_initialize_xindex): New function.
13245 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13246 do_initialize_xindex.
13247 (Sized_dynobj::adjust_shndx): New function.
13248 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13249 dynsym_xindex_ fields.
13250 (Layout::finalize): Add a call to set_section_indexes before
13251 creating the symtab sections.
13252 (Layout::set_section_indexes): Don't do anything if the section
13253 already has a section index.
13254 (Layout::create_symtab_sections): Add shnum parameter. Change
13255 caller. Create .symtab_shndx section if needed.
13256 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13258 (Layout::allocated_output_section_count): New function.
13259 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13261 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13262 fields. Update declarations.
13263 (Layout::symtab_xindex): New function.
13264 (Layout::dynsym_xindex): New function.
13265 (class Write_symbols_task): Add layout_ field.
13266 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13268 * output.cc (Output_section_headers::Output_section_headers): Add
13269 shstrtab_section parameter. Change all callers.
13270 (Output_section_headers::do_sized_write): Store overflow values
13271 for section count and section string table section index in
13272 section header zero.
13273 (Output_file_header::do_sized_write): Check for overflow of
13274 section count and section string table section index.
13275 (Output_symtab_xindex::do_write): New function.
13276 (Output_symtab_xindex::endian_do_write): New function.
13277 * output.h (class Output_section_headers): Add shstrtab_section_.
13278 Update declarations.
13279 (class Output_symtab_xindex): Define.
13280 (Output_section::has_out_shndx): New function.
13281 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13283 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13284 Change all callers.
13285 (Sized_symbol::init): Likewise.
13286 (Symbol::output_section): Check for ordinary symbol.
13287 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13288 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13290 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13291 Change all callers. Simplify handling of symbols from sections
13292 not included in the link.
13293 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13295 (Weak_alias_sorter::operator()): Assert that symbols are
13297 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13299 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13300 parameters. Change all callers.
13301 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13302 symbol distinction. Use SHN_XINDEX when needed.
13303 (Symbol_table::write_section_symbol): Add symtab_xindex
13304 parameter. Change all callers.
13305 (Symbol_table::sized_write_section_symbol): Likewise. Use
13306 SHN_XINDEX when needed.
13307 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13309 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13310 (Symbol::is_defined): Check is_ordinary.
13311 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13312 (Symbol::is_absolute, Symbol::is_common): Likewise.
13313 (class Sized_symbol): Update declarations.
13314 (class Symbol_table): Update declarations.
13315 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13316 parameters. Change all callers.
13317 (Sized_symbol::override): Likewise.
13318 (Symbol_table::override): Likewise.
13319 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13320 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13321 is_ordinary, and orig_st_shndx parameters. Change all callers.
13322 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13323 to be in an ordinary section.
13324 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13325 object and is_ordinary parameters. Change all callers.
13326 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13327 Change all callers. Don't add undefined or non-ordinary symbols
13329 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13330 Change all callers.
13331 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13333 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13334 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13335 (Sized_relobj::relocate_sections): Likewise.
13336 * target-reloc.h (scan_relocs): Adjust section symbol index.
13337 (scan_relocatable_relocs): Likewise.
13338 * i386.cc (Scan::local): Check for ordinary symbols.
13339 * sparc.cc (Scan::local): Likewise.
13340 * x86_64.cc (Scan::local): Likewise.
13341 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13342 to symbol_section_and_value.
13343 * testsuite/many_sections_test.cc: New file.
13344 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13345 (check_PROGRAMS): Add many_sections_test.
13346 (many_sections_test_SOURCES): Define.
13347 (many_sections_test_DEPENDENCIES): Define.
13348 (many_sections_test_LDFLAGS): Define.
13349 (BUILT_SOURCES): Add many_sections_define.h.
13350 (many_sections_define.h): New target.
13351 (BUILT_SOURCES): Add many_sections_check.h.
13352 (many_sections_check.h): New target.
13353 (check_PROGRAMS): Add many_sections_r_test.
13354 (many_sections_r_test_SOURCES): Define.
13355 (many_sections_r_test_DEPENDENCIES): Define.
13356 (many_sections_r_test_LDFLAGS): Define.
13357 (many_sections_r_test_LDADD): Define.
13358 (many_sections_r_test.o): New target.
13359 * testsuite/Makefile.in: Rebuild.
13361 2008-04-17 Cary Coutant <ccoutant@google.com>
13363 * errors.cc (Errors::info): New function.
13364 (gold_info): New function.
13365 * errors.h (Errors::info): New function.
13366 * gold.h (gold_info): New function.
13367 * object.cc (Input_objects::add_object): Print trace output.
13368 * options.cc (options::parse_set): New function.
13369 (General_options::parse_wrap): Deleted.
13370 (General_options::General_options): Deleted initializer.
13371 * options.h (options::String_set): New typedef.
13372 (options::parse_set): New function.
13373 (DEFINE_set): New macro.
13374 (General_options::wrap): Changed to use DEFINE_set. Changed
13375 callers of any_wrap_symbols and is_wrap_symbol.
13376 (General_options::trace, General_options::trace_symbol):
13378 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13379 (General_options::wrap_symbols_): Deleted.
13380 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13382 2008-04-17 David S. Miller <davem@davemloft.net>
13384 * options.cc (General_options::parse_V): New function.
13385 * options.h: Add entries for -V and -Qy.
13387 2008-04-17 Ian Lance Taylor <iant@google.com>
13389 * common.cc (Symbol_table::allocate_commons): Remove options
13390 parameter. Change caller.
13391 (Symbol_table::do_allocate_commons): Remove options parameter.
13392 Change caller. Just call do_allocate_commons_list twice.
13393 (Symbol_table::do_allocate_commons_list): New function, broken out
13394 of do_allocate_commons.
13395 * common.h (class Allocate_commons_task): Remove options_ field.
13396 Update constructor.
13397 * symtab.cc (Symbol_table::Symbol_table): Initialize
13399 (Symbol_table::add_from_object): Put TLS common symbols on
13401 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13402 which are IN_OUTPUT_DATA.
13403 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13404 allocate_commons and do_allocate_commons declarations. Declare
13405 do_allocate_commons_list.
13406 * gold.cc (queue_middle_tasks): Update creation of
13407 Allocate_commons_task to not pass options.
13408 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13409 (TLS_TEST_C_FLAGS): New variable.
13410 (tls_test_c_pic.o): New target.
13411 (tls_test_shared.so): Link in tls_test_c_pic.o.
13412 (tls_test_c_pic_ie.o): New target.
13413 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13414 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13415 (tls_test_c.o): New target.
13416 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13417 (tls_pic_test_LDADD): Likewise.
13418 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13419 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13420 (tls_test_c_gnu2.o): New target.
13421 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13423 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13424 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13425 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13426 * testsuite/tls_test.cc: Include "config.h".
13427 (t_last): Call t11_last.
13428 * testsuite/tls_test.h (t11, t11_last): Declare.
13429 * testsuite/tls_test_c.c: New file.
13430 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13431 * configure.ac: Check for OpenMP support.
13432 * configure, config.in, Makefile.in: Rebuild.
13433 * testsuite/Makefile.in: Rebuild.
13435 2008-04-16 Cary Coutant <ccoutant@google.com>
13437 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13438 (Target_i386::tls_base_symbol_defined_): New field.
13439 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13440 (Target_i386::Scan::global): Likewise.
13441 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13442 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13443 (Target_x86_64::tls_base_symbol_defined_): New field.
13444 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13445 (Target_x86_64::Scan::global): Likewise.
13447 2008-04-16 Cary Coutant <ccoutant@google.com>
13449 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13450 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13451 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13452 building shared libraries.
13453 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13454 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13455 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13456 * testsuite/Makefile.in: Rebuild.
13457 * testsuite/weak_undef.h: New file.
13458 * testsuite/weak_undef_file1.cc: Add extra test cases.
13459 * testsuite/weak_undef_file2.cc: Likewise.
13460 * testsuite/weak_undef_test.cc: Likewise.
13462 2008-04-16 David S. Miller <davem@davemloft.net>
13464 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13465 Add issued_non_pic_error_ field. Declare check_non_pic.
13466 (Target_sparc::Scan::check_non_pic): New function.
13467 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13468 (Target_sparc::Scan::global): Likewise.
13470 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13471 * configure: Rebuild.
13473 * options.h (DEFINE_enable): New macro.
13474 (new_dtags): New enable option.
13475 (initfirst, interpose, loadfltr, nodefaultlib,
13476 nodelete, nodlopen, nodump): New -z options.
13477 * layout.cc (Layout:finish_dynamic_section): If new
13478 dtags enabled, emit DT_RUNPATH. Also, emit a
13479 DT_FLAGS_1 containing any specified -z flags.
13481 2008-04-16 Ian Lance Taylor <iant@google.com>
13483 * copy-relocs.cc: New file.
13484 * copy-relocs.h: New file.
13485 * reloc.cc: Remove Copy_relocs code.
13486 * reloc.h: Likewise.
13487 * reloc-types.h (struct Reloc_types) [both versions]: Add
13488 get_reloc_addend_noerror.
13489 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13490 variants of add_global which take an addend which must be zero.
13491 * i386.cc: Include "copy-relocs.h".
13492 (class Target_i386): Change type of copy_relocs_ to variable,
13493 update initializer.
13494 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13495 Change all callers.
13496 (Target_i386::do_finalize_sections): Change handling of
13498 * sparc.cc: Include "copy-relocs.h".
13499 (class Target_sparc): Change type of copy_relocs_ to variable,
13500 update initializer.
13501 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13502 Change all callers.
13503 (Target_sparc::do_finalize_sections): Change handling of
13505 * x86_64.cc: Include "copy-relocs.h".
13506 (class Target_x86_64): Change type of copy_relocs_ to variable,
13507 update initializer.
13508 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13509 class. Change all callers.
13510 (Target_x86_64::do_finalize_sections): Change handling of
13512 * Makefile.am (CCFILES): Add copy-relocs.cc.
13513 (HFILES): Add copy-relocs.h.
13515 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13517 * testsuite/script_test_4.sh: Permit leading zeroes.
13519 2008-04-15 Ian Lance Taylor <iant@google.com>
13521 * script-sections.cc (Script_sections::create_segments): Use
13522 header_size_adjustment even when there is enough room for the
13524 * testsuite/script_test_4.sh: New file.
13525 * testsuite/script_test_4.t: New file.
13526 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13527 (check_DATA): Add script_test_4.stdout.
13528 (MOSTLYCLEANFILES): Likewise.
13529 (script_test_4): New target.
13530 (script_test_4.stdout): New target.
13531 * testsuite/Makefile.in: Rebuild.
13533 * sparc.cc: Add definitions for Output_data_plt_sparc class
13536 2008-04-14 David S. Miller <davem@davemloft.net>
13538 * sparc.cc: New file.
13539 * Makefile.am (TARGETSOURCES): Add sparc.cc
13540 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13541 * configure.tgt: Document targ_extra_size and
13542 targ_extra_big_endian. Add entries for sparc-* and
13544 * configure.ac: Handle targ_extra_size and
13545 targ_extra_big_endian.
13546 * Makefile.in: Rebuild.
13547 * configure: Likewise.
13548 * po/POTFILES.in: Likewise.
13549 * po/gold.pot: Likewise.
13551 2008-04-14 Ian Lance Taylor <iant@google.com>
13553 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13554 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13555 in the name/type/flags to section mapping. Don't call
13556 allocate_output_section.
13557 (Layout::choose_output_section): Change parameter from adjust_name
13558 to is_input_section. Don't permit input sections after sections
13559 are attached to segments. Don't call allocate_output_section.
13560 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13561 not write_enable_output_section.
13562 (Layout::make_output_section): Don't push to
13563 unattached_section_list_ nor call attach_to_segment. Call
13564 attach_section_to_segment if sections are attached.
13565 (Layout::attach_sections_to_segments): New function.
13566 (Layout::attach_section_to_segment): New function.
13567 (Layout::attach_allocated_section_to_segment): Rename from
13568 attach_to_segment. Remove flags parameter.
13569 (Layout::allocate_output_section): Remove function.
13570 (Layout::write_enable_output_section): Remove function.
13571 * layout.h (class Layout): Update for above changes. Add new
13572 field sections_are_attached_.
13573 * output.h (Output_section::update_flags_for_input_section): New
13575 * output.cc (Output_section::add_input_section): Call
13576 update_flags_for_input_section.
13577 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13579 2008-04-11 Cary Coutant <ccoutant@google.com>
13581 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13582 thought unnecessary.
13583 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13585 2008-04-11 Ian Lance Taylor <iant@google.com>
13587 * output.h (class Output_section_data): Remove inline definition
13589 * output.cc (Output_section_data::set_addralign): New function.
13591 2008-04-11 Cary Coutant <ccoutant@google.com>
13593 Add support for TLS descriptors for i386 and x86_64.
13594 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13595 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13596 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13598 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13599 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13600 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13602 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13603 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13604 Fix problem with initial-exec relocations.
13605 (Target_i386::Relocate::relocate_tls): Likewise.
13606 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13608 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13609 support for section-plus-offset dynamic table entries.
13610 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13611 (Output_data_dynamic::Dynamic_entry): Add support for
13612 section-plus-offset dynamic table entries.
13613 (Output_data_dynamic::Classification): Likewise.
13614 (Output_data_dynamic::classification_): Renamed offset_.
13615 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13616 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13617 (Target_x86_64::make_plt_section): New function.
13618 (Target_x86_64::reserve_tlsdesc_entries): New function.
13619 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13620 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13621 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13622 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13623 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13624 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13625 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13626 add extra PLT entry for TLS descriptors.
13627 (Output_data_plt_x86_64::got_): New field.
13628 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13629 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13631 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13633 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13634 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13635 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13636 R_386_TLS_DESC_CALL relocations.
13637 (Target_x86_64::Scan::global): Likewise.
13638 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13639 for TLS descriptors.
13640 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13641 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13642 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13643 GD-to-IE relaxation.
13644 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13645 and TLS_DESCRIPTORS.
13646 * Makefile.in: Rebuild.
13647 * configure: Rebuild.
13648 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13649 (tls_test_shared2.so): New target.
13650 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13651 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13652 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13653 (tls_shared_gd_to_ie_test_LDADD): New variable.
13654 (tls_shared_gnu2_gd_to_ie_test): New target.
13655 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13657 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13658 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13659 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13660 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13661 (tls_shared_gnu2_test): New target.
13662 (tls_test_gnu2_shared.so): New target.
13663 (tls_shared_gnu2_test_SOURCES): New variable.
13664 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13665 (tls_shared_gnu2_test_LDFLAGS): New variable.
13666 (tls_shared_gnu2_test_LDADD): New variable.
13667 * testsuite/Makefile.in: Rebuild.
13668 * testsuite/Makefile.
13670 2008-04-11 Ian Lance Taylor <iant@google.com>
13672 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13674 * testsuite/Makefile.in: Rebuild.
13676 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13678 * testsuite/script_test_2.cc (main): Adjust test.
13680 2008-04-11 David S. Miller <davem@davemloft.net>
13681 Ian Lance Taylor <iant@google.com>
13683 * options.h (General_options): Add entries for '-Y' and
13685 * options.cc (General_options:finalize): If -Y was used, add those
13686 entries to the library path instead of the default "/lib" and
13689 2008-04-11 David S. Miller <davem@davemloft.net>
13691 * testsuite/justsyms.t: Start at 0x100.
13692 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13693 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13695 * testsuite/script_test_2.cc: Adjust string and section length
13698 2008-04-09 Ian Lance Taylor <iant@google.com>
13701 * script-sections.cc (Sections_element::allocate_to_segment): Add
13703 (Output_section_definition::allocate_to_segment): Likewise.
13704 (Orphan_output_section::allocate_to_segment): Likewise.
13705 (Script_sections::attach_sections_using_phdrs_clause): Don't
13706 propagate non-PT_LOAD segments to orphan sections.
13707 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13708 readelf rather than objdump.
13709 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13710 .interp section and PT_INTERP segment are the same size.
13711 * testsuite/Makefile.in: Rebuild.
13713 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13714 aliases for symbols defined in the same object.
13715 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13716 (weak_alias_test_SOURCES): New variable.
13717 (weak_alias_test_DEPENDENCIES): New variable.
13718 (weak_alias_test_LDFLAGS): New variable.
13719 (weak_alias_test_LDADD): New variable.
13720 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13721 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13722 (weak_alias_test_3.o): New target.
13723 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13724 * testsuite/weak_alias_test_main.cc: New file.
13725 * testsuite/weak_alias_test_1.cc: New file.
13726 * testsuite/weak_alias_test_2.cc: New file.
13727 * testsuite/weak_alias_test_3.cc: New file.
13729 2008-04-08 Ian Lance Taylor <iant@google.com>
13731 * options.h (class General_options): Add --noinhibit-exec option.
13732 * main.cc (main): Check --noinhibit-exec.
13734 * options.h (class General_options): Define --wrap as a special
13735 option. Add wrap_symbols_ field.
13736 (General_options::any_wrap_symbols): New function.
13737 (General_options::is_wrap_symbol): New function.
13738 * options.cc (General_options::parse_wrap): New function.
13739 (General_options::General_options): Initialize wrap_symbols_.
13740 * symtab.cc (Symbol_table::wrap_symbol): New function.
13741 (Symbol_table::add_from_object): Handle --wrap.
13742 * symtab.h (class Symbol_table): Declare wrap_symbol.
13743 * target.h (Target::wrap_char): New function.
13744 (Target::Target_info): Add wrap_char field.
13745 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13746 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13747 * testsuite/testfile.cc (Target_test::test_target_info):
13750 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13753 * layout.h (class Layout): Add added_eh_frame_data_ field.
13754 * layout.cc (Layout::Layout): Initialize new field.
13755 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13756 output section until we find a section we merged successfully.
13757 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13758 that the size be non-zero.
13760 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13763 2008-04-08 Craig Silverstein <csilvers@google.com>
13765 * configure.ac: Export new conditional variable HAVE_ZLIB.
13766 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13768 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13769 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13771 2008-04-07 Ian Lance Taylor <iant@google.com>
13773 * version.cc (version_string): Set to "1.5".
13775 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13776 Add issued_non_pic_error_ field. Declare check_non_pic.
13777 (Target_x86_64::Scan::check_non_pic): New function.
13778 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13779 (Target_x86_64::Scan::global): Likewise.
13781 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13782 addend parameter. Change caller. Handle merge sections.
13783 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13784 Address to Addend. Don't add in the result of
13785 local_section_offset, pass down the addend and use the returned
13787 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13788 Update declarations of local_section_offset and symbol_value.
13789 * testsuite/two_file_test_1.cc (t18): New function.
13790 * testsuite/two_file_test_2.cc (f18): New function.
13791 * testsuite/two_file_test_main.cc (main): Call t18.
13792 * testsuite/two_file_test.h (t18, f18): Declare.
13794 * configure.ac: Don't test for objdump, c++filt, or readelf.
13795 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13797 (TEST_READELF): New variable.
13798 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13799 (check_PROGRAMS): Add two_file_strip_test.
13800 (two_file_strip_test): New target.
13801 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13802 (two_file_same_shared_strip_test_SOURCES): New variable.
13803 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13804 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13805 (two_file_same_shared_strip_test_LDADD): New variable.
13806 (two_file_shared_strip.so): New target.
13807 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13808 (ver_test_5.syms, ver_test_7.syms): Likewise.
13809 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13810 (strip_test_3.stdout): Use TEST_OBJDUMP.
13811 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13813 2008-04-04 Cary Coutant <ccoutant@google.com>
13815 * symtab.h (Symbol::is_weak_undefined): New function.
13816 (Symbol::is_strong_undefined): New function.
13817 (Symbol::is_absolute): New function.
13818 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13819 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13821 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13822 (weak_undef_test): New target.
13823 * testsuite/Makefile.in: Rebuild.
13824 * testsuite/weak_undef_file1.cc: New file.
13825 * testsuite/weak_undef_file2.cc: New file.
13826 * testsuite/weak_undef_test.cc: New file.
13828 2008-04-03 Craig Silverstein <csilvers@google.com>
13830 * compressed_output.h (class Output_compressed_section): Use
13832 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13834 (zlib_compressed_suffix): Removed.
13835 (Output_compressed_section::set_final_data_size): Use unsigned
13837 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13838 Fix linker invocation.
13839 (flagstest_o_specialfile_and_compress_debug_sections):
13841 * testsuite/Makefile.in: Regenerated.
13843 2008-04-02 David S. Miller <davem@davemloft.net>
13845 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13846 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13848 2008-04-02 Craig Silverstein <csilvers@google.com>
13852 2008-04-02 Ian Lance Taylor <iant@google.com>
13854 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13855 parameters. Update for new key type to views_. Change all
13857 (File_read::read): Adjust for byteshift in returned view.
13858 (File_read::add_view): New function, broken out of
13859 find_and_make_view.
13860 (File_read::make_view): New function, broken out of
13861 find_and_make_view.
13862 (File_read::find_or_make_view): Add offset and aligned
13863 parameters. Rewrite accordingly. Change all callers.
13864 (File_read::get_view): Add offset and aligned parameters. Adjust
13865 for byteshift in return value.
13866 (File_read::get_lasting_view): Likewise.
13867 * fileread.h (class File_read): Update declarations.
13868 (class File_read::View): Add byteshift_ field. Add byteshift to
13869 constructor. Add byteshift method.
13870 * archive.h (Archive::clear_uncached_views): New function.
13871 (Archive::get_view): Add aligned parameter. Change all callers.
13872 * object.h (Object::get_view): Add aligned parameter. Change all
13874 (Object::get_lasting_view): Likewise.
13876 * fileread.cc (File_read::release): Don't call clear_views if
13877 there are multiple objects.
13878 * fileread.h (File_read::clear_uncached_views): New function.
13879 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13882 2008-03-31 Cary Coutant <ccoutant@google.com>
13884 Add thin archive support.
13885 * archive.cc (Archive::armagt): New const.
13886 (Archive::setup): Remove task parameter and calls to unlock.
13887 (Archive::unlock_nested_archives): New function.
13888 (Archive::read_header): Add nested_off parameter. Change
13890 (Archive::interpret_header): Likewise.
13891 (Archive::include_all_members): Change to handle thin
13893 (Archive::include_member): Likewise.
13894 * archive.h (Archive::Archive): Add new parameters and
13896 (Archive::armagt): New const.
13897 (Archive::setup): Remove task parameter.
13898 (Archive::unlock_nested_archives): New function.
13899 (Archive::read_header): Add nested_off parameter.
13900 (Archive::interpret_header): Likewise.
13901 (Archive::Nested_archive_table): New typedef.
13902 (Archive::is_thin_archive_): New field.
13903 (Archive::nested_archives_): New field.
13904 (Archive::options_): New field.
13905 (Archive::dirpath_): New field.
13906 (Archive::task_): New field.
13907 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13908 for thin archives. Pass additional parameters to
13909 Archive::Archive. Unlock the archive file after calling
13912 2008-03-29 Ian Lance Taylor <iant@google.com>
13914 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13915 version symbol to be local.
13916 * testsuite/ver_test_4.sh: New file.
13917 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13918 (check_DATA): Add ver_test_4.syms.
13919 (ver_test_4.syms): New target.
13920 * testsuite/Makefile.in: Rebuild.
13923 (Output_section::Input_section_sort_entry::has_priority): New
13925 (Output_section::Input_section_sort_entry::match_file_name): New
13927 (Output_section::Input_section_sort_entry::match_section_name):
13929 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13931 (Output_section::Input_section_sort_entry::match_section_file):
13933 (Output_section::Input_section_sort_compare::operator()): Rewrite
13934 using new Input_section_sort_entry functions. Sort crtbegin and
13935 crtend first. Sort sections with no priority before sections with
13937 * testsuite/initpri1.c (d3): Check j != 4.
13938 (cd5): New constructor/destructor function.
13939 (main): Check j != 2.
13941 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13942 new symbol when resolving, don't call set_is_default.
13943 * testsuite/ver_test_7.cc: New file.
13944 * testsuite/ver_test_7.sh: New file.
13945 * testsuite/Makefile.am (ver_test_7.so): New target.
13946 (ver_test_7.o): New target.
13947 (check_SCRIPTS): Add ver_test_7.sh.
13948 (check_DATA): Add ver_test_7.syms.
13949 (ver_test_7.syms): New target.
13951 2008-03-28 Ian Lance Taylor <iant@google.com>
13953 * layout.cc (Layout::layout): If we see an input section with a
13954 name that needs sorting, set the must_sort flag for the output
13956 (Layout::make_output_section): If the name of the output section
13957 indicates that it might require sorting, set the may_sort flag.
13958 * output.h (Output_section::may_sort_attached_input_sections): New
13960 (Output_section::set_may_sort_attached_input_sections): New
13962 (Output_section::must_sort_attached_input_sections): New
13964 (Output_section::set_must_sort_attached_input_sections): New
13966 (class Output_section): Declare Input_section_sort_entry. Define
13967 Input_section_sort_compare. Declare
13968 sort_attached_input_sections. Add new fields:
13969 may_sort_attached_input_sections_,
13970 must_sort_attached_input_sections_,
13971 attached_input_sections_are_sorted_.
13972 * output.cc (Output_section::Output_section): Initialize new
13974 (Output_section::add_input_section): Add an entry to
13975 input_sections_ if may_sort or must_sort are true.
13976 (Output_section::set_final_data_size): Call
13977 sort_attached_input_sections if necessary.
13978 (Output_section::Input_section_sort_entry): Define new class.
13979 (Output_section::Input_section_sort_compare::operator()): New
13981 (Output_section::sort_attached_input_sections): New function.
13982 * configure.ac: Check whether the compiler supports constructor
13983 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13984 * testsuite/initpri1.c: New file.
13985 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13986 CONSTRUCTOR_PRIORITY.
13987 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13988 (initpri1_LDFLAGS): New variable.
13989 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13991 2008-03-27 Ian Lance Taylor <iant@google.com>
13993 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13994 * testsuite/common_test_1.c: New file.
13995 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13996 (common_test_1_SOURCES): New variable.
13997 (common_test_1_DEPENDENCIES): New variable.
13998 (common_test_1_LDFLAGS): New variable.
14000 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14001 and commons_ correctly when NAME/VERSION does not override
14003 * testsuite/ver_test_6.c: New file.
14004 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14005 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14006 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14008 2008-03-26 Ian Lance Taylor <iant@google.com>
14010 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14011 of an undefined symbol from a version script.
14012 * testsuite/Makefile.am (ver_test_5.so): New target.
14013 (ver_test_5.o): New target.
14014 (check_SCRIPTS): Add ver_test_5.sh.
14015 (check_DATA): Add ver_test_5.syms.
14016 (ver_test_5.syms): New target.
14017 * testsuite/ver_test_5.cc: New file.
14018 * testsuite/ver_test_5.script: New file.
14019 * testsuite/ver_test_5.sh: New file.
14020 * Makefile.in, testsuite/Makefile.in: Rebuild.
14023 Fix problems building gold with gcc 4.3.0.
14024 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14025 (gold_error_at_location, gold_warning_at_location): Use it.
14026 * configure.ac: Check whether we can compile and use a template
14027 function with a printf attribute.
14028 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14029 when jumping over bytes.
14030 * object.cc: Instantiate Object::read_section_data.
14031 * debug.h: Include <cstring>
14032 * dwarf_reader.cc: Include <algorithm>
14033 * main.cc: Include <cstring>.
14034 * options.cc: Include <cstring>.
14035 * output.cc: Include <cstring>.
14036 * script.cc: Include <cstring>.
14037 * script.h: Include <string>.
14038 * symtab.cc: Include <cstring> and <algorithm>.
14039 * target-select.cc: Include <cstring>.
14040 * version.cc: Include <string>.
14041 * testsuite/testmain.cc: Include <cstdlib>.
14042 * configure, config.in: Rebuild.
14044 2008-03-25 Ian Lance Taylor <iant@google.com>
14046 * options.cc: Include "../bfd/bfdver.h".
14047 (options::help): Print bug reporting address.
14049 * version.cc (print_version): Adjust output for current value of
14050 BFD_VERSION_STRING.
14054 * options.cc (options::help): Print list of supported targets.
14055 * target-select.h: Include <vector>.
14056 (class Target_selector): Make machine_, size_, and is_big_endian_
14057 fields const. Add bfd_name_ and instantiated_target_ fields.
14058 (Target_selector::Target_selector): Add bfd_name parameter.
14059 (Target_selector::recognize): Make non-virtual, call
14061 (Target_selector::recognize_by_name): Make non-virtual, call
14062 do_recognize_by_name.
14063 (Target_selector::supported_names): New function.
14064 (Target_selector::bfd_name): New function.
14065 (Target_selector::do_instantiate_target): New pure virtual
14067 (Target_selector::do_recognize): New virtual function.
14068 (Target_selector::do_recognize_by_name): New virtual function.
14069 (Target_selector::instantiate_target): New private function.
14070 (supported_target_names): Declare.
14071 * target-select.cc (Target_selector::Target_selector): Update for
14072 new parameter and fields.
14073 (select_target_by_name): Check that the name matches before
14074 calling recognize_by_name.
14075 (supported_target_names): New function.
14076 * i386.cc (class Target_selector_i386): Update Target_selector
14077 constructor call. Remove recognize and recognize_by_name. Add
14078 do_instantiate_target.
14079 * x86_64.cc (class Target_selector_x86_64): Likewise.
14080 * testsuite/testfile.cc (class Target_selector_test): Update for
14081 changes to Target_selector.
14083 * README: Rewrite, with some notes on unsupported features.
14085 2008-03-24 Cary Coutant <ccoutant@google.com>
14087 * i386.cc (Target_i386::Got_type): New enum declaration.
14088 (Target_i386::Scan::local): Updated callers of Output_data_got
14090 (Target_i386::Scan::global): Likewise.
14091 (Target_i386::Relocate::relocate): Likewise.
14092 (Target_i386::Relocate::relocate_tls): Likewise.
14093 * object.h (Got_offset_list): New class.
14094 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14095 (Sized_relobj::local_got_offset): Likewise.
14096 (Sized_relobj::set_local_got_offset): Likewise.
14097 (Sized_relobj::local_has_tls_got_offset): Removed.
14098 (Sized_relobj::local_tls_got_offset): Removed.
14099 (Sized_relobj::set_local_tls_got_offset): Removed.
14100 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14101 * output.cc (Output_data_got::add_global): Added got_type parameter.
14102 (Output_data_got::add_global_with_rel): Likewise.
14103 (Output_data_got::add_global_with_rela): Likewise.
14104 (Output_data_got::add_global_pair_with_rel): New function.
14105 (Output_data_got::add_global_pair_with_rela): New function.
14106 (Output_data_got::add_local): Added got_type parameter.
14107 (Output_data_got::add_local_with_rel): Likewise.
14108 (Output_data_got::add_local_with_rela): Likewise.
14109 (Output_data_got::add_local_pair_with_rel): New function.
14110 (Output_data_got::add_local_pair_with_rela): New function.
14111 (Output_data_got::add_global_tls): Removed.
14112 (Output_data_got::add_global_tls_with_rel): Removed.
14113 (Output_data_got::add_global_tls_with_rela): Removed.
14114 (Output_data_got::add_local_tls): Removed.
14115 (Output_data_got::add_local_tls_with_rel): Removed.
14116 (Output_data_got::add_local_tls_with_rela): Removed.
14117 * output.h (Output_data_got::add_global): Added got_type parameter.
14118 (Output_data_got::add_global_with_rel): Likewise.
14119 (Output_data_got::add_global_with_rela): Likewise.
14120 (Output_data_got::add_global_pair_with_rel): New function.
14121 (Output_data_got::add_global_pair_with_rela): New function.
14122 (Output_data_got::add_local): Added got_type parameter.
14123 (Output_data_got::add_local_with_rel): Likewise.
14124 (Output_data_got::add_local_with_rela): Likewise.
14125 (Output_data_got::add_local_pair_with_rel): New function.
14126 (Output_data_got::add_local_pair_with_rela): New function.
14127 (Output_data_got::add_global_tls): Removed.
14128 (Output_data_got::add_global_tls_with_rel): Removed.
14129 (Output_data_got::add_global_tls_with_rela): Removed.
14130 (Output_data_got::add_local_tls): Removed.
14131 (Output_data_got::add_local_tls_with_rel): Removed.
14132 (Output_data_got::add_local_tls_with_rela): Removed.
14133 * resolve.cc (Symbol::override_base_with_special): Removed
14134 reference to has_got_offset_ field.
14135 * symtab.cc (Symbol::init_fields): Replaced initialization
14136 of got_offset_ with got_offsets_. Removed initialization
14138 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14139 (Symbol::got_offset): Likewise.
14140 (Symbol::set_got_offset): Likewise.
14141 (Symbol::has_tls_got_offset): Removed.
14142 (Symbol::tls_got_offset): Removed.
14143 (Symbol::set_tls_got_offset): Removed.
14144 (Symbol::got_offset_): Removed.
14145 (Symbol::tls_mod_got_offset_): Removed.
14146 (Symbol::tls_pair_got_offset_): Removed.
14147 (Symbol::got_offsets_): New field.
14148 (Symbol::has_got_offset): Removed.
14149 (Symbol::has_tls_mod_got_offset): Removed.
14150 (Symbol::has_tls_pair_got_offset): Removed.
14151 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14152 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14154 (Target_x86_64::Scan::global): Likewise.
14155 (Target_x86_64::Relocate::relocate): Likewise.
14156 (Target_x86_64::Relocate::relocate_tls): Likewise.
14158 2008-03-25 Ben Elliston <bje@au.ibm.com>
14160 * yyscript.y: Fix spelling error in comment.
14162 2008-03-24 Ian Lance Taylor <iant@google.com>
14164 * options.h (class General_options): Define build_id option.
14165 * layout.h (class Layout): Declare write_build_id, create_note,
14166 create_build_id. Add build_id_note_ member.
14167 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14168 "libiberty.h", "md5.h", "sha1.h".
14169 (Layout::Layout): Initialize eh_frame_data_,
14170 eh_frame_hdr_section_, and build_id_note_.
14171 (Layout::finalize): Call create_build_id.
14172 (Layout::create_note): New function, broken out of
14173 Layout::create_gold_note.
14174 (Layout::create_gold_note): Call create_note.
14175 (Layout::create_build_id): New function.
14176 (Layout::write_build_id): New function.
14177 (Close_task_runner::run): Call write_build_id.
14179 * x86_64.cc: Correct license to GPLv3.
14181 2008-03-23 Ian Lance Taylor <iant@google.com>
14183 * options.cc: Include "demangle.h".
14184 (parse_optional_string): New function.
14185 (parse_long_option): Handle takes_optional_argument.
14186 (parse_short_option): Update dash_z initializer. Handle
14187 takes_optional_argument.
14188 (General_options::General_options): Initialize do_demangle_.
14189 (General_options::finalize): Set do_demangle_. Handle demangling
14191 * options.h (parse_optional_string): Declare.
14192 (struct One_option): Add optional_arg field. Update constructor.
14193 Update call constructor calls. Add takes_optional_argument
14195 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14196 (DEFINE_optional_string): Define.
14197 (General_options::demangle): Change from DEFINE_bool to
14198 DEFINE_optional_string.
14199 (General_options::no_demangle): New function.
14200 (General_options::do_demangle): New function.
14201 (General_options::set_do_demangle): New function.
14202 (General_options::execstack_status_): Move definition to end of
14204 (General_options::static_): Likewise.
14205 (General_options::do_demangle_): New field.
14206 * object.cc (big_endian>::get_symbol_location_info): Call
14207 Options::do_demangle, not Options::demangle.
14208 * symtab.cc (demangle): Likewise.
14210 2008-03-22 Ian Lance Taylor <iant@google.com>
14212 * gold.h: Include <cstddef> and <sys/types.h>
14213 * options.h: Include <cstring>.
14215 2008-03-21 Ian Lance Taylor <iant@google.com>
14217 * Added source code to GNU binutils.
14219 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14221 Copying and distribution of this file, with or without modification,
14222 are permitted in any medium without royalty provided the copyright
14223 notice and this notice are preserved.
14229 version-control: never