1 2012-12-17 Nick Clifton <nickc@redhat.com>
3 * Makefile.am: Add copyright notice.
6 * configure.ac: Likewise.
7 * ftruncate.c: Likewise.
8 * Makefile.in: Regenerate.
10 2012-12-14 Cary Coutant <ccoutant@google.com>
12 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
14 (exception_separate_shared_12_test): Likewise.
15 (incremental_copy_test): Likewise.
16 * testsuite/Makefile.in: Regenerate.
18 2012-12-14 Cary Coutant <ccoutant@google.com>
20 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
21 (Dwp_output_file::Dwp_index::enter_set): Add assert.
23 2012-12-12 Alan Modra <amodra@gmail.com>
25 * powerpc.cc (class Track_tls): New.
26 (class Relocate, class Scan): Inherit Track_tls.
27 (Target_powerpc::Scan::local, global): Track tls optimization
28 and avoid creating plt entry for __tls_get_addr if all uses
30 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
32 2012-12-12 Alan Modra <amodra@gmail.com>
34 * options.h (General_options): Add --toc-sort/--no-toc-sort.
35 Replace no_toc_optimize with toc_optimize.
36 * output.h (Output_section::input_sections): Provide non-const variant.
37 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
38 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
40 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
41 (class Sort_toc_sections): New.
42 (Target_powerpc::do_finalize_sections): Sort toc sections.
43 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
45 2012-12-10 Roland McGrath <mcgrathr@google.com>
47 * testsuite/binary_unittest.cc (read_all): New function.
48 (Sized_binary_test): Use it instead of ::read.
49 * fileread.cc (do_read): Don't assume pread always reads the whole
50 amount in a single call.
52 2012-12-10 Alan Modra <amodra@gmail.com>
54 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
55 Set EM_PPC64 or EM_PPC here.
56 (Target_selector_powerpc::do_recognize): Delete.
58 2012-12-10 Alan Modra <amodra@gmail.com>
60 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
62 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
64 2012-12-07 Roland McGrath <mcgrathr@google.com>
66 * testsuite/binary_unittest.cc (Sized_binary_test):
67 Use open_descriptor rather than ::open.
69 2012-12-07 Alan Modra <amodra@gmail.com>
71 * powerpc.cc (Stub_table::do_write): Delete redundant Address
72 typedef and invalid_address constant.
73 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
74 instantiate constants.
76 2012-12-06 Roland McGrath <mcgrathr@google.com>
78 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
79 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
80 * aclocal.m4: Regenerate.
81 * configure: Regenerate.
82 * Makefile.in: Regenerate.
83 * testsuite/Makefile.in: Regenerate.
85 2012-12-07 Alan Modra <amodra@gmail.com>
87 * options.h (General_options): Add no_toc_optimize.
88 * powerpc.cc (ok_lo_toc_insn): New function.
89 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
91 2012-12-06 Alan Modra <amodra@gmail.com>
93 * options.h (General_options): Add plt_align, plt_static_chain,
94 plt_thread_safe. Update stub_group_size help text.
95 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
96 for new plt_thread_safe_ var.
97 (use_plt_offset): Correct comments.
98 (Target_powerpc::do_relax): Look for thread creation symbols to
99 determine default plt_thread_safe value. Clear plt call stubs
100 as well as branch stubs each iteration.
101 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
103 (l, hi, ha, write_insn): Move earlier.
104 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
105 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
107 (Stub_table::update_size): Adjust.
108 (Stub_table::prev_size, set_prev_size): Delete.
109 (Stub_table::stub_align): Let --plt-align affect result.
110 (Stub_table::plt_call_size): Calculate sizes for various stubs.
111 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
112 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
113 (Stub_table::do_write): Support more stub variants.
115 2012-12-04 Alan Modra <amodra@gmail.com>
117 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
118 (Target_powerpc::do_define_standard_symbols): New function.
120 2012-12-03 Alan Modra <amodra@gmail.com>
122 * output.h: Formatting, whitespace.
124 2012-12-03 Alan Modra <amodra@gmail.com>
126 * layout.h (Layout::get_executable_sections): Declare.
127 * layout.cc (Layout::get_executable_sections): New function.
128 * arm.cc (Target_arm::group_sections): Use it.
129 (Arm_output_section::group_sections): Delete now redundant test.
130 * output.cc (Output_reloc::Output_reloc): Add is_relative.
131 param to handle relative relocs.
132 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
133 (Output_data_reloc::add_absolute): Adjust.
134 (Output_data_reloc::add_relative): New function.
135 (Output_data::reset_data_size): New function.
136 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
137 (Output_section::set_addralign): New function.
138 (Output_section::checkpoint_set_addralign): New function.
139 (Output_section::clear_section_offsets_need_adjustment): New function.
140 (Output_section::input_sections): Make public.
141 * powerpc.cc (class Output_data_brlt_powerpc): New.
142 (class Stub_table, class Stub_control): New.
143 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
144 stub_table_, set_stub_table, stub_table): New vectors and accessor
146 (Target_powerpc::do_may_relax, do_relax, push_branch,
147 new_stub_table, stub_tables, brlt_section, group_sections,
148 add_branch_lookup_table, find_branch_lookup_table,
149 write_branch_lookup_table, make_brlt_section): New functions.
150 (Target_powerpc::struct Sort_sections, class Branch_info): New.
151 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
152 branch_info_): New vars.
153 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
154 make call stubs here.
155 (Output_data_glink): Remove all call stub handling from this class.
156 (Target_powerpc::Scan::local, global): Save interesting branch
157 relocs and relocs for ifunc. Adjust calls to plt entry functions.
158 (Target_powerpc::do_finalize_sections): Only make reg save/restore
159 functions on final link.
160 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
161 Handle long branch destinations too.
162 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
163 do_plt_address_for_local): Adjust lookup of plt call stubs.
165 2012-11-30 Alan Modra <amodra@gmail.com>
167 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
168 relocs against protected symbols when building 32-bit shared libs.
170 2012-11-30 Alan Modra <amodra@gmail.com>
172 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
173 param. Call got_section() to make .got. Update all callers
174 and their callers and so on.
176 2012-11-30 Alan Modra <amodra@gmail.com>
178 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
179 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
180 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
181 value if it already exists.
183 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
186 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
188 2012-11-14 Roland McGrath <mcgrathr@google.com>
190 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
191 than bfc instruction for data sandboxing.
193 2012-11-08 Alan Modra <amodra@gmail.com>
195 * po/POTFILES.in: Regenerate.
197 2012-11-05 Alan Modra <amodra@gmail.com>
199 * configure.ac: Apply 2012-09-10 change to config.in here.
200 * configure: Regenerate.
202 2012-11-05 Alan Modra <amodra@gmail.com>
204 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
205 (struct Opd_ent): Use "Address" rather than "Offset".
206 (Output_data_got_powerpc::got_base_offset): Return Valtype.
207 (Target_powerpc::got_section): Make public.
208 (Target_powerpc::scan_relocs): Move code setting symbols..
209 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
210 Create _SDA_BASE_ only when referenced.
212 2012-11-02 Roland McGrath <mcgrathr@google.com>
214 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
217 2012-11-01 Roland McGrath <mcgrathr@google.com>
219 * target.h (Sized_target::relocate_relocs): Use Elf_Off
220 for offset_in_output_section parameter.
221 (Sized_target::relocate_special_relocatable): Likewise.
222 * arm.cc (Target_arm::relocate_relocs): Likewise.
223 (Target_arm::relocate_special_relocatable): Likewise.
224 * i386.cc (Target_i386::relocate_relocs): Likewise.
225 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
226 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
227 * target-reloc.h (relocate_relocs): Likewise.
228 * testsuite/testfile.cc (Target_test): Likewise.
229 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
230 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
232 * system.h: Move inclusion of <clocale> to after <libintl.h> in
233 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
235 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
236 parameter, which is unused in the [!F_SETFD] case.
238 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
239 SYMNDX to off_t before comparing it to this->data_size().
240 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
241 * incremental.cc (Output_section_incremental_inputs::do_write):
242 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
244 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
246 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
248 * gold.cc (Target_arm::do_adjust_elf_header): Add the
249 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
252 2012-10-29 Cary Coutant <ccoutant@google.com>
254 * dwp.cc (usage): Add file and exit status parameters;
255 add --help and --version options.
256 (print_version): New function.
257 (main): Add --help and --version options.
259 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
261 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
262 final_layout_sequence.txt.
263 * testsuite/Makefile.in: Regenerated.
265 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
267 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
268 COMPILE generated by automake.
270 (CXXCOMPILE1): Likewise.
271 (CXXLINK1): Likewise.
272 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
274 (CXXCOMPILE): Likewise.
276 * testsuite/Makefile.in: Regenerated.
278 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
280 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
281 on bad fwrite return.
283 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
285 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
288 2012-10-23 Cary Coutant <ccoutant@google.com>
290 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
291 * testsuite/Makefile.in: Regenerate.
292 * testsuite/dwp_test.h: New source file.
293 * testsuite/dwp_test_1.cc: New source file.
294 * testsuite/dwp_test_1.s: New source file.
295 * testsuite/dwp_test_1.sh: New source file.
296 * testsuite/dwp_test_1b.cc: New source file.
297 * testsuite/dwp_test_1b.s: New source file.
298 * testsuite/dwp_test_2.cc: New source file.
299 * testsuite/dwp_test_2.s: New source file.
300 * testsuite/dwp_test_2.sh: New source file.
301 * testsuite/dwp_test_main.cc: New source file.
302 * testsuite/dwp_test_main.s: New source file.
304 2012-10-23 Cary Coutant <ccoutant@google.com>
306 * dwp.h: New header file.
307 * dwp.cc: New source file.
308 * gold.h: Move shared declarations to system.h.
309 * system.h: New header file.
310 * Makefile.am: Add dwp.
311 * Makefile.in: Regenerate.
313 2012-10-23 Cary Coutant <ccoutant@google.com>
315 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
316 Dwarf_info_reader::read_from_pointer.
317 (Dwarf_pubnames_table::read_header): Likewise.
318 (Dwarf_pubnames_table::next_name): Likewise.
319 (Dwarf_die::read_attributes): Likewise.
320 (Dwarf_die::skip_attributes): Likewise.
321 (Dwarf_info_reader::read_from_pointer): New function template.
322 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
323 (Dwarf_pubnames_table): Likewise.
324 (Dwarf_info_reader::read_from_pointer): New function template.
325 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
326 Dwarf_pubnames_table ctor.
328 2012-10-23 Cary Coutant <ccoutant@google.com>
330 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
332 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
334 (Dwarf_info_reader::set_abbrev_shndx): New method.
335 (Dwarf_info_reader::abbrev_shndx_): New data member.
337 2012-10-23 Cary Coutant <ccoutant@google.com>
339 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
340 from object, not parameters.
341 (Dwarf_info_reader::parse): Likewise.
342 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
343 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
344 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
347 2012-10-23 Cary Coutant <ccoutant@google.com>
349 * fileread.cc (Input_file::Input_file): New constructor.
350 * fileread.h (class Input_file): Add new constructor.
352 2012-10-18 Alan Modra <amodra@gmail.com>
355 * object.cc (Relobj::is_section_name_included): Also match
356 .sdata personality section.
358 2012-10-18 Alan Modra <amodra@gmail.com>
360 * target-reloc.h (class Default_comdat_behavior): New, package up..
361 (get_comdat_behaviour): ..this.
362 (relocate_section): Add Relocate_comdat_behavior template arg,
364 * arm.cc (Target_arm::relocate_section): Adjust to suit.
365 (Target_arm::scan_reloc_section): Likewise.
366 * i386.cc (Target_i386::relocate_section): Likewise.
367 * sparc.cc (Target_sparc::relocate_section): Likewise.
368 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
369 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
370 * powerpc.cc (class Relocate_comdat_behavior): New.
371 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
372 gold::relocate_section with new template arg.
374 2012-10-18 Alan Modra <amodra@gmail.com>
376 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
377 dynamic relocs for GOT_TPREL got entries, without symbol if
379 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
380 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
381 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
383 2012-10-17 Alan Modra <amodra@gmail.com>
386 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
388 2012-10-16 Sriraman Tallam <tmsriram@google.com>
390 * layout.cc (Layout::include_section): Keep sections marked
391 SHF_EXCLUDE when doing relocatable links.
393 2012-10-16 Alan Modra <amodra@gmail.com>
395 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
396 (Target_powerpc::do_finalize_sections): Call it.
397 (Output_data_save_res): New class and supporting functions.
398 (Target_powerpc::symval_for_branch): Only look up .opd entry for
399 normal symbols defined in object files.
401 2012-10-12 Alan Modra <amodra@gmail.com>
403 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
404 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
405 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
406 section if scan_opd_relocs not yet called.
407 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
409 2012-10-12 Alan Modra <amodra@gmail.com>
411 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
412 add_local_ifunc_entry): Revert last change.
413 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
415 2012-10-05 Alan Modra <amodra@gmail.com>
417 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
418 do_plt_address_for_global): New functions.
419 (Output_data_got_powerpc::do_write): Don't segfault when linking
421 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
422 add_local_ifunc_entry): Return true on adding entry..
423 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
424 glink->add_entry call. Remove unused symtab param. Adjust calls.
425 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
426 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
428 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
429 syms here. Do so even when no .iplt. Don't segfault when linking
431 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
432 new variants without reloc param.
433 (Glink_sym_ent::Glink_sym_ent): Likewise.
434 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
435 reloc when refs will resolve to plt call stub.
436 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
437 R_PPC_PLTREL24 to resolve locally.
438 (Target_powerpc::Scan::global): Correct ifunc handling.
439 (Target_powerpc::Relocate::relocate): Correct local sym glink
440 lookup. Don't destroy "value" when we have a plt call stub,
441 and when checking plt call validity.
442 (Target_powerpc::do_dynsym_value): Simplify.
444 2012-10-05 Alan Modra <amodra@gmail.com>
446 * i386.cc (Output_data_plt_i386::address_for_global,
447 address_for_local): Add plt offset to returned value. Adjust uses.
448 * sparc.cc (Output_data_plt_sparc::address_for_global,
449 address_for_local): Likewise.
450 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
451 address_for_local): Likewise.
452 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
453 address_for_local): Likewise.
454 * target.h (Target::plt_address_for_global, plt_address_for_local):
456 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
457 (Output_data_got::Got_entry::write): Nor here.
458 * output.h: Comment fix.
460 2012-10-02 Jiong Wang <jiwang@tilera.com>
462 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
463 global_offset_table_ value for larget got.
464 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
466 2012-09-29 Alan Modra <amodra@gmail.com>
468 * powerpc.cc (Target_powerpc::iplt_): New output section.
469 (Target_powerpc::iplt_section, make_iplt_section,
470 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
471 (Target_powerpc::make_plt_entry): Handle ifunc syms.
472 Target_powerpc::plt_entry_count): Count iplt entries too.
473 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
474 reloc section in constructor. New params.
475 (Target_powerpc::make_plt_section): Create reloc section here instead.
476 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
478 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
479 (Output_data_glink::add_entry, find_entry): New functions to
480 deal with local syms.
481 (Glink_sym_ent): Add support for local syms.
482 (Output_data_glink::do_write): Handle ifunc plt entries.
483 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
484 (Target_powerpc::Scan::local, global): Handle ifunc syms.
485 (Target_powerpc::Relocate::relocate): Likewise.
486 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
488 2012-09-25 Alan Modra <amodra@gmail.com>
490 * object.h (Sized_relobj_file::adjust_local_symbol,
491 do_adjust_local_symbol): New functions.
492 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
493 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
494 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
495 and irregular opd entry spacing.
496 (Powerpc_relobj::do_read_relocs): Add opd size checks.
497 (Global_symbol_visitor_opd): New functor.
498 (Target_powerpc::do_finalize_sections): Omit global symbols defined
499 on deleted opd entries.
501 2012-09-15 Jiong Wang <jiwang@tilera.com>
503 * tilegx.cc: New file.
504 * Makefile.am (TARGETSOURCES): Add tilegx.cc
505 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
506 * configure.tgt: Add entries for tilegx*.
507 * configure.ac: Likewise.
508 * Makefile.in: Rebuild.
509 * configure: Likewise.
510 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
513 2012-09-13 Alan Modra <amodra@gmail.com>
515 * target-reloc.h (scan_relocs): Call scan.local for relocs
516 against symbols in discarded sections. Pass is_discarded
518 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
519 Add is_discarded param.
520 * powerpc (Target_powerpc::Scan::local): Likewise. Use
521 is_discarded to flag opd entry as discarded. Don't emit dyn
522 relocs on such entries.
523 (Target_powerpc::Scan::global): Similarly detect and handle
525 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
526 opd_ent_. Update all uses.
527 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
528 (Target_powerpc::relocate_section): Zero out discarded opd
531 2012-09-12 Ian Lance Taylor <iant@google.com>
534 * output.cc: Rename Output_data_got template parameter from size
535 to got_size for all functions. Compile all variants of
537 (Output_data_got::Got_entry::write): Correct use of size for
538 symbol value. Use local_is_tls rather than casting to
540 * object.h (class Object): Add local_is_tls and do_local_is_tls.
541 (class Sized_relobj_file): Add do_local_is_tls.
542 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
544 2012-09-11 Alan Modra <amodra@gmail.com>
547 * layout.cc (Layout::set_segment_offsets): When using
548 common-page-size alignment, ensure we are on a new max-page-size
550 * output.cc (Output_segment::set_section_addresses): Use
551 abi_pagesize, not common_pagesize for relro boundary.
552 (Output_segment::set_offset): Likewise.
554 2012-09-11 Alan Modra <amodra@gmail.com>
556 * output.h (Output_data_got::add_global_tls, add_local_tls,
557 add_local_tls_pair): New functions.
558 (Output_data_got::add_local_pair_with_rel): Remove second
559 reloc param. Expand comment.
560 (Output_data_got::Got_entry): Rename use_plt_offset_ to
561 use_plt_or_tls_offset_, similarly for constructor param.
562 (Output_data_got::Got_entry::write): Add got_index param.
563 * output.cc (Output_data_got::add_global_tls, add_local_tls,
564 add_local_tls_pair): New functions.
565 (Output_data_got::Got_entry::write): Handle tls symbols
566 with use_plt_or_tls_offset_ set specially.
567 (Output_data_got::add_local_pair_with_rel): Only one reloc.
568 (Output_data_got::do_write): Replace iterator with index, pass
569 index to entry write function.
570 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
571 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
572 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
574 * i386.cc (Target_i386::Scan::local): Likewise.
575 * sparc.cc (Target_sparc::Scan::local): Likewise.
576 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
577 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
578 do_tls_offset_for_global): New functions.
579 (Target_powerpc::Scan::local): Correct TLS relocations and got
581 (Target_powerpc::Scan::global): Don't emit unnecessary
582 dynamic relocations on TLS GOT entries.
584 2012-09-10 Matthias Klose <doko@ubuntu.com>
586 * config.in: Disable sanity check for kfreebsd.
588 2012-09-10 Sterling Augustine <saugustine@google.com>
590 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
591 (Gdb_index::pubtypes_read): New parameter.
592 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
594 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
597 2012-09-09 Alan Modra <amodra@gmail.com>
599 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
600 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
601 * gc.h (gc_process_relocs): Call target gc_add_reference.
602 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
603 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
604 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
606 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
607 to cater for when we don't need code offset. Update use.
608 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
609 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
610 set_opd_valid): New functions.
611 (Target_powerpc::do_gc_add_reference): New function.
612 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
614 (Target_powerpc::do_gc_mark_symbol): New function.
616 2012-09-06 Cary Coutant <ccoutant@google.com>
618 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
619 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
620 (Dwarf_die::skip_attributes): Likewise.
621 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
622 * testsuite/gdb_index_test.cc (inline_func_1): New function.
624 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
626 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
628 * testsuite/script_test_3.t: Add .got.plt output section
630 * testsuite/script_test_4.t: Likewise.
632 2012-09-05 Alan Modra <amodra@gmail.com>
634 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
635 update all uses and lose "enum" when using type.
637 2012-09-05 Alan Modra <amodra@gmail.com>
639 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
640 * configure: Regenerate.
641 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
642 (plugin_final_layout.stdout): Likewise.
643 (memory_test): Set page sizes to 0x1000.
644 * testsuite/Makefile.in: Regenerate.
645 * testsuite/discard_locals_test.sh: Add FIXME comment.
646 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
647 * testsuite/pr14265.t: Add .got output section statement.
648 * testsuite/script_test_2.t: Likewise.
649 * testsuite/script_test_3.t: Likewise.
650 * testsuite/script_test_4.t: Likewise.
651 * testsuite/script_test_5.t: Likewise.
652 * testsuite/script_test_6.t: Likewise.
653 * testsuite/script_test_7.t: Likewise.
654 * testsuite/script_test_9.t: Likewise.
656 2012-09-05 Alan Modra <amodra@gmail.com>
658 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
659 (Powerpc_relocate_functions::Status): New typedef.
660 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
661 (Target_powerpc::Scan::local): Handle REL64.
662 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
664 (Target_powerpc::symval_for_branch): New function, extracted from..
665 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
666 checks. Report overflow errors.
668 2012-09-05 Alan Modra <amodra@gmail.com>
670 * object.h (Sized_relobj_file::emit_relocs): Delete.
671 (Sized_relobj_file::emit_relocs_reltype): Delete.
672 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
673 relocate_relocs for --emit-relocs.
674 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
675 * output.h: Update comment.
676 (Output_segment::first_section): New function.
677 (Output_segment::first_section_load_address): Use first_section.
678 * output.cc (Output_segment::first_section): New function extracted..
679 (Output_segment::first_section_load_address): ..from here. Delete.
680 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
681 * target.h (Sized_target::relocate_for_relocatable): Likewise.
682 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
683 adjust call to target.h function.
684 * i386.cc (Target_i386): Likewise.
685 * sparc.cc (Target_sparc): Likewise.
686 * x86_64.cc (Target_x86_64): Likewise.
687 * powerpc.cc (Target_powerpc): Likewise.
688 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
689 first tls section has section symbol for optimised local dynamic
691 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
692 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
694 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
695 Rename to relocate_relocs. Update error message.
697 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
699 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
702 2012-08-31 Alan Modra <amodra@gmail.com>
704 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
705 (Powerpc_relobj::toc_base_offset): New stub function.
706 (Target_powerpc): Add tp_offset, dtp_offset. Rename
707 got_mod_index_offset to tlsld_got_offset. Update all refs.
708 (Target_powerpc::Relocate::enum skip_tls): New.
709 (Target_powerpc::call_tls_get_addr_): New var.
710 (Target_powerpc::is_branch_reloc): Move to file scope.
711 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
712 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
714 (Target_powerpc::enum Got_type): Delete old values, add new ones.
715 (powerpc_info): Correct common_pagesize for ppc64.
716 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
717 (Powerpc_relocate_functions): Add overflow check enums and functions.
718 Add non-shift version of rela, rela_ua. Delete all rel public
719 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
720 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
721 addr16_ha3, addr14 functions.
722 (Output_data_got_powerpc::add_constant_pair): New function.
723 (Output_data_got_powerpc::got_base_offset): Likewise.
724 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
725 (instruction constants): Sort, add some more.
726 (Output_data_glink::do_write): Add and use Address typedef. Use
727 object->toc_base_offset() stub for 64-bit.
728 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
729 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
730 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
731 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
732 Always treat .opd relocs as against locally defined symbol.
733 Correct condition for RELATIVE relocs.
734 (Target_powerpc::do_finalize_sections): Test for NULL sections.
735 (Target_powerpc::Relocate::relocate): Use plt call stub as value
736 for 32-bit syms with a plt entry. Correct ppc64 toc base
737 calculations. Handle TLS relocs, and more. Add overflow
738 checking and adjust for Powerpc_relocate_functions changes.
739 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
740 Reinstate --emit-relocs code with FIXME.
742 2012-08-30 Alan Modra <amodra@gmail.com>
744 * layout.cc (Layout::set_segment_offsets): Set p_align to
745 abi_pagesize, not common_pagesize.
746 (Layout::relaxation_loop_body): Similarly use abi_pagesize
747 to determine whether file header can go in segment.
749 2012-08-30 Alan Modra <amodra@gmail.com>
751 * output.h (Output_reloc::Output_reloc <output section>): Add
752 is_relative param. Adjust calls.
753 (Output_reloc::add_output_section_relative): New functions.
754 * output.cc (Output_reloc::Output_reloc <output section>): Handle
756 (Output_reloc::symbol_value): Handle SECTION_CODE.
758 2012-08-24 Sriraman Tallam <tmsriram@google.com>
760 * gold.cc (queue_middle_tasks): Call layout again when unique
761 segments for sections is desired.
762 * layout.cc (Layout::Layout): Initialize new members.
763 (Layout::get_output_section_flags): New function.
764 (Layout::choose_output_section): Call get_output_section_flags.
765 (Layout::layout): Make output section for mapping to a unique segment.
766 (Layout::insert_section_segment_map): New function.
767 (Layout::attach_allocated_section_to_segment): Make unique segment for
768 output sections marked so.
769 (Layout::segment_precedes): Check for unique segments when sorting.
770 * layout.h (Layout::Unique_segment_info): New struct.
771 (Layout::Section_segment_map): New typedef.
772 (Layout::insert_section_segment_map): New function.
773 (Layout::get_output_section_flags): New function.
774 (Layout::is_unique_segment_for_sections_specified): New function.
775 (Layout::set_unique_segment_for_sections_specified): New function.
776 (Layout::unique_segment_for_sections_specified_): New member.
777 (Layout::section_segment_map_): New member.
778 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
779 Rename is_gc_pass_one to is_pass_one.
780 Rename is_gc_pass_two to is_pass_two.
781 Rename is_gc_or_icf to is_two_pass.
782 Check for which pass based on whether symbols data is present.
783 Make it two pass when unique segments for sections is desired.
784 * output.cc (Output_section::Output_section): Initialize new
786 * output.h (Output_section::is_unique_segment): New function.
787 (Output_section::set_is_unique_segment): New function.
788 (Output_section::is_unique_segment_): New member.
789 (Output_section::extra_segment_flags): New function.
790 (Output_section::set_extra_segment_flags): New function.
791 (Output_section::extra_segment_flags_): New member.
792 (Output_section::segment_alignment): New function.
793 (Output_section::set_segment_alignment): New function.
794 (Output_section::segment_alignment_): New member.
795 (Output_segment::Output_segment): Initialize is_unique_segment_.
796 (Output_segment::is_unique_segment): New function.
797 (Output_segment::set_is_unique_segment): New function.
798 (Output_segment::is_unique_segment_): New member.
799 * plugin.cc (allow_unique_segment_for_sections): New function.
800 (unique_segment_for_sections): New function.
801 (Plugin::load): Add new functions to transfer vector.
802 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
803 * Makefile.in: Regenerate.
804 * testsuite/plugin_final_layout.sh: Check if unique segment
806 * testsuite/plugin_section_order.c (onload): Check if new interfaces
808 (allow_unique_segment_for_sections): New global.
809 (unique_segment_for_sections): New global.
810 (claim_file_hook): Call allow_unique_segment_for_sections.
811 (all_symbols_read_hook): Call unique_segment_for_sections.
813 2012-08-22 Cary Coutant <ccoutant@google.com>
815 * layout.cc (Layout::include_section): Don't assert on GROUP
816 sections with --emit-relocs.
818 2012-08-21 Cary Coutant <ccoutant@google.com>
820 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
821 if --export-dynamic-symbol names an undef symbol.
823 2012-08-18 Alan Modra <amodra@gmail.com>
825 * powerpc.cc: Formatting and white space.
826 (Powerpc_relobj): Rename got2_section_ to special_.
827 Add opd_ent_shndx_ and opd_ent_off_ vectors.
828 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
829 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
830 (Target_powerpc): Add Address typedef and invalid_address. Use
832 (Target_powerpc::is_branch_reloc): New function.
833 (Powerpc_relocate_functions): Add Address typedef, use throughout.
834 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
835 for dst_mask, value and addend.
836 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
837 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
838 (Output_data_glink::do_write): Correct toc base. Don't try to use
839 uint16_t for 24-bit offset. Use get_output_section_offset and
841 (Target_powerpc::Scan::local): Handle more relocs.
842 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
843 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
844 Plug in toc restoring insn after plt calls. Translate branches
845 to function descriptor symbols to corresponding entry point.
846 (Target_powerpc::relocate_for_relocatable): Check return from
847 get_output_section_offset.
848 * symtab.h: Comment typo.
850 2012-08-14 Ian Lance Taylor <iant@google.com>
852 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
853 unsupported_relocal_local to call unsupported_reloc_global.
855 2012-08-14 Nick Clifton <nickc@redhat.com>
858 * script-sections.cc (Sections_element::output_section_name): Add
859 keep return parameter.
860 (Output_section_element::match_name): Add keep return parameter.
861 Return the value of the keep_ member.
862 * script-sections.h (class Output_section): Update
863 output_section_name prototype.
864 * layout.cc (Layout::keep_input_section): New public member
866 (Layout::choose_output_section): Pass keep parameter to
868 * layout.h (class Layout): Add keep_input_section.
869 * object.cc (Sized_relobj_file::do_layout): Check for kept input
871 * testsuite/Makefile.am: Add a test.
872 * testsuite/Makefile.in: Regenerate.
873 * testsuite/pr14265.c: Source file for the test.
874 * testsuite/pr14265.t: Linker script for the test.
875 * testsuite/pr14265.sh: Shell script for the test.
877 2012-08-14 Alan Modra <amodra@gmail.com>
879 * target.h (Target::output_section_name): New function.
880 (Target::do_output_section_name): New function.
881 * layout.cc (Layout::choose_output_section): Call the above.
882 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
884 2012-08-14 Alan Modra <amodra@gmail.com>
886 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
887 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
888 for replace_constant call.
889 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
890 (Output_data_glink::do_print_to_mapfile): New function.
891 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
892 (Target_powerpc::Relocate::relocate): Likewise.
894 2012-08-14 Alan Modra <amodra@gmail.com>
896 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
897 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
898 (Output_data_glink::add_entry,find_entry): Remove shndx param.
899 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
900 all references to shndx_. Handle special case for R_PPC_PLTREL24
902 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
903 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
904 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
906 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
907 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
909 2012-08-12 Alan Modra <amodra@gmail.com>
911 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
912 (glink insn constants): Use uint32_t.
913 (Output_data_glink::add_entry): Use insert, not [] operator.
915 2012-08-11 Alan Modra <amodra@gmail.com>
917 * object.h (Sized_relobj_file::find_shdr): New function.
918 (Sized_relobj_file::find_special_sections): New function.
919 * object.cc (Sized_relobj_file::find_shdr): New function.
920 (Sized_relobj_file::find_eh_frame): Use find_shdr.
921 (Sized_relobj_file::find_special_sections): New function, split out..
922 (Sized_relobj_file::do_read_symbols): ..from here.
923 * output.h (Output_data_got::replace_constant): New function.
924 (Output_data_got::num_entries): New function.
925 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
926 (Output_data_got::got_offset): Protected rather than private.
927 (Output_data_got::replace_got_entry): New function.
928 * output.cc (Output_data_got::replace_got_entry): New function.
929 * powerpc.cc (class Powerpc_relobj): New.
930 (class Powerpc_relocate_functions): Delete all psymval variants or
931 convert to value,addend type. Delete pcrela, pcrela_unaligned.
932 Implement _ha functions using corresponding _hi function.
933 (Powerpc_relobj::find_special_sections): New function.
934 (Target_powerpc::do_make_elf_object): New function.
935 (class Output_data_got_powerpc): New.
936 (class Output_data_glink): New.
937 (class Powerpc_scan_relocatable_reloc): New.
938 Many more changes througout file.
940 2012-08-09 Nick Clifton <nickc@redhat.com>
942 * po/vi.po: Updated Vietnamese translation.
944 2012-08-07 Ian Lance Taylor <iant@google.com>
946 * layout.cc (Layout::add_target_dynamic_tags): If
947 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
950 2012-07-30 Nick Clifton <nickc@redhat.com>
952 * po/gold.pot: Updated template.
953 * po/es.po: Updated Spanish translation.
955 2012-07-18 Cary Coutant <ccoutant@google.com>
958 * configure.ac: Add check for -gpubnames support.
959 * configure: Regenerate.
960 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
961 support; force -gno-pubnames.
962 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
964 (gdb_index_test_4): New test.
965 * testsuite/Makefile.in: Regenerate.
966 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
967 * testsuite/gdb_index_test_2.sh: Likewise.
968 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
969 * testsuite/gdb_index_test_4.sh: New script.
970 * testsuite/gdb_index_test_comm.sh: New script with common code;
971 don't look for space after colon.
973 2012-07-16 Sriraman Tallam <tmsriram@google.com>
975 * gold.cc (queue_middle_tasks): Update function order only after
976 deferred objects due to plugins are processed.
978 2012-07-11 Ian Lance Taylor <iant@google.com>
980 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
981 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
982 (Target_arm::scan_reloc_for_stub): Likewise.
983 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
984 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
985 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
986 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
987 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
989 2012-07-10 Dodji Seketeli <dodji@redhat.com>
990 Ian Lance Taylor <iant@google.com>
993 * configure.ac: Test whether std::tr1::hash<off_t> works.
994 * gold.h: Add a specialization for std::tr1::hash<off_t> if
996 * output.h (class Output_fill): Add virtual destructor.
997 * configure, config.in: Rebuild.
999 2012-06-22 Roland McGrath <mcgrathr@google.com>
1001 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1003 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1005 * plugin.cc (Plugin::load): Handle position independent executables.
1007 2012-06-06 Cary Coutant <ccoutant@google.com>
1009 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1011 (lines_only_debug_sections): Likewise.
1012 (gdb_fast_lookup_sections): New static array.
1013 (is_gdb_debug_section): Rename formal parameter.
1014 (is_lines_only_debug_section): Likewise.
1015 (is_gdb_fast_lookup_section): New function.
1016 (Layout::include_section): Check for ".zdebug_" prefix; pass
1017 section name suffix to is_gdb_debug_section, et al.; check for
1018 fast-lookup sections when building .gdb_index.
1019 * options.h (--strip-debug-gdb): Update GDB version number.
1021 2012-06-06 Cary Coutant <ccoutant@google.com>
1023 * configure.ac: Add check for fallocate.
1024 * configure: Regenerate.
1025 * config.in: Regenerate.
1027 * options.h (class General_options): Add --mmap-output-file and
1028 --posix-fallocate options.
1029 * output.cc: (posix_fallocate): Remove; replace with...
1030 (gold_fallocate): New function.
1031 (Output_file::map_no_anonymous): Call gold_fallocate.
1032 (Output_file::map): Check --mmap-output-file option.
1034 2012-06-05 Jing Yu <jingyu@google.com>
1036 * gold.h (textdomain): Add do {} to empty while(0).
1037 (bindtextdomain): Likewise.
1039 2012-06-04 Cary Coutant <ccoutant@google.com>
1041 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1044 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1046 * symtab.cc (Symbol_table::define_special_symbol):
1047 Initialize *poldsym to prevent uninitialized variable errors.
1049 2012-05-23 Cary Coutant <ccoutant@google.com>
1051 * layout.cc (Layout::section_name_mapping): Add rules to handle
1052 exact match on .data.rel.ro.local or .data.rel.ro.
1053 (Layout::output_section_name): Check for exact matches.
1055 2012-05-23 Cary Coutant <ccoutant@google.com>
1057 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1060 2012-05-22 Cary Coutant <ccoutant@google.com>
1062 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1063 object before exporting symbol.
1065 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1067 * testsuite/tls_test.cc: Include "config.h" first.
1068 * testsuite/tls_test_c.c: Likewise.
1070 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1071 Nick Clifton <nickc@redhat.com>
1074 * configure.in: Add check that sysdep.h has been included before
1075 any system header files.
1076 * configure: Regenerate.
1077 * config.in: Regenerate.
1079 2012-05-14 Cary Coutant <ccoutant@google.com>
1081 * layout.cc (Layout::make_output_section): Mark .tdata section
1083 * testsuite/relro_test.cc: Add a TLS variable.
1085 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1088 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1089 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1092 2012-05-08 Cary Coutant <ccoutant@google.com>
1094 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1095 (lines_only_debug_sections): Likewise.
1097 2012-05-02 Roland McGrath <mcgrathr@google.com>
1099 * nacl.cc: New file.
1101 * Makefile.am (CCFILES, HFILES): Add them.
1102 * Makefile.in: Regenerate.
1103 * i386.cc (Output_data_plt_i386_nacl): New class.
1104 (Output_data_plt_i386_nacl_exec): New class.
1105 (Output_data_plt_i386_nacl_dyn): New class.
1106 (Target_i386_nacl): New class.
1107 (Target_selector_i386_nacl): New class.
1108 (target_selector_i386): Use it instead of Target_selector_i386.
1109 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1110 (Target_x86_64_nacl): New class.
1111 (Target_selector_x86_64_nacl): New class.
1112 (target_selector_x86_64, target_selector_x32): Use it instead of
1113 Target_selector_x86_64.
1114 * arm.cc (Output_data_plt_arm_nacl): New class.
1115 (Target_arm_nacl): New class.
1116 (Target_selector_arm_nacl): New class.
1117 (target_selector_arm, target_selector_armbe): Use it instead of
1118 Target_selector_arm.
1120 * target-select.cc (select_target): Take new Input_file* and off_t
1121 arguments, pass them on to recognize method of selector.
1122 * object.cc (make_elf_sized_object): Update caller.
1123 * parameters.cc (parameters_force_valid_target): Likewise.
1124 * incremental.cc (make_sized_incremental_binary): Likewise.
1125 * target-select.h: Update decl.
1126 (Target_selector::recognize): Take new Input_file* argument,
1127 pass it on to do_recognize.
1128 (Target_selector::do_recognize): Take new Input_file* argument.
1129 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1130 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1131 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1132 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1134 * target.h (Target::Target_info): New members isolate_execinstr
1136 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1137 * arm.cc (Target_arm::arm_info): Update initializer.
1138 * i386.cc (Target_i386::i386_info): Likewise.
1139 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1140 * sparc.cc (Target_sparc::sparc_info): Likewise.
1141 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1142 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1143 * layout.cc (Layout::attach_allocated_section_to_segment):
1144 Take new const Target* argument. If target->isolate_execinstr(), act
1146 (Layout::find_first_load_seg): Take new const Target* argument;
1147 if target->isolate_execinstr(), reject PF_X segments.
1148 (Layout::relaxation_loop_body): Update caller.
1149 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1150 reset file offset to zero when we hit LOAD_SEG, and then do a second
1151 loop over the segments before LOAD_SEG to reassign offsets after
1152 addresses have been determined. Handle target->rosegment_gap().
1153 (Layout::attach_section_to_segment): Take new const Target* argument;
1154 pass it to attach_allocated_section_to_segment.
1155 (Layout::make_output_section): Update caller.
1156 (Layout::attach_sections_to_segments): Take new const Target* argument;
1157 pass it to attach_section_to_segment.
1158 * gold.cc (queue_middle_tasks): Update caller.
1159 * layout.h (Layout): Update method decls with new arguments.
1161 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1162 Target_info pointer to use.
1163 (Target_arm::do_make_data_plt): New virtual method.
1164 (Target_arm::make_data_plt): New method that calls it.
1165 (Target_arm::make_plt_entry): Use it.
1166 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1167 for the section alignment.
1168 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1170 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1171 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1173 (Output_data_plt_arm::get_plt_entry_size): Call it.
1174 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1175 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1176 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1178 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1179 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1180 method instead of sizeof(plt_entry).
1181 (Output_data_plt_arm::add_entry): Likewise.
1182 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1183 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1185 (Target_arm::plt_entry_size): Likewise.
1186 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1188 (Output_data_plt_arm_standard): ... here, new class.
1189 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1190 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1191 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1193 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1194 Take additional argument for the PLT entry size.
1195 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1196 Use get_plt_entry_size method rather than plt_entry_size variable.
1197 (Output_data_plt_x86_64::reserve_slot): Likewise.
1198 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1199 (Output_data_plt_x86_64::add_entry): Likewise.
1200 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1201 (Output_data_plt_x86_64::address_for_global): Likewise.
1202 (Output_data_plt_x86_64::address_for_local): Likewise.
1203 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1204 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1205 Make method non-static.
1206 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1208 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1209 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1210 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1211 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1213 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1214 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1216 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1217 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1219 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1220 (Output_data_plt_x86_64::plt_entry_size)
1221 (Output_data_plt_x86_64::first_plt_entry)
1222 (Output_data_plt_x86_64::plt_entry)
1223 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1224 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1225 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1226 (Output_data_plt_x86_64_standard): ... here, new class.
1227 (Target_x86_64::Target_x86_64): Take optional argument for the
1228 Target_info pointer to use.
1229 (Target_x86_64::do_make_data_plt): New virtual method.
1230 (Target_x86_64::make_data_plt): New method to call it.
1231 (Target_x86_64::init_got_plt_for_update): Use that.
1232 Call this->plt_->add_eh_frame method here.
1233 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1234 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1235 rather than static method.
1236 (Target_x86_64::plt_entry_size): Likewise.
1237 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1238 rather than plt_entry_size variable. Move guts of PLT filling to...
1239 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1240 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1241 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1243 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1244 additional argument for the section alignment.
1245 Don't do add_eh_frame_for_plt here.
1246 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1247 non-static. Use get_plt_entry_size method rather than plt_entry_size
1249 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1251 (Output_data_plt_i386::get_plt_entry_size): Call it.
1252 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1253 (Output_data_plt_i386::add_eh_frame): New method to call it.
1254 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1256 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1257 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1259 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1260 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1261 method instead of plt_entry_size.
1262 (Output_data_plt_i386::plt_entry_size)
1263 (Output_data_plt_i386::plt_eh_frame_fde_size)
1264 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1265 (Output_data_plt_i386_standard): ... here, new class.
1266 (Output_data_plt_i386_exec): New class.
1267 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1268 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1269 (Output_data_plt_i386::exec_plt_entry): Move to ...
1270 (Output_data_plt_i386_exec::plt_entry): ... here.
1271 (Output_data_plt_i386_dyn): New class.
1272 (Output_data_plt_i386::first_plt_entry): Move to ...
1273 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1274 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1275 (Output_data_plt_i386_dyn::plt_entry): ... here.
1276 (Target_i386::Target_i386): Take optional argument for the Target_info
1278 (Target_i386::do_make_data_plt): New virtual method.
1279 (Target_i386::make_data_plt): New method to call it.
1280 (Target_i386::make_plt_section): Use that.
1281 Call this->plt_->add_eh_frame method here.
1282 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1283 rather than plt_entry_size variable.
1284 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1285 (Output_data_plt_i386::address_for_local): Likewise.
1286 (Output_data_plt_i386::do_write): Likewise.
1287 Move guts of PLT filling to...
1288 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1289 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1290 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1291 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1293 2012-05-01 Cary Coutant <ccoutant@google.com>
1295 * dwarf_reader.cc (Dwarf_die::read_attributes)
1296 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1297 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1298 * reduced_debug_output.cc
1299 (Output_reduced_debug_info_section::get_die_end): Remove
1300 DW_FORM_GNU_ref_index. Add default case.
1302 2012-04-26 Mark Wielaard <mjw@redhat.com>
1304 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1305 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1306 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1307 DW_AT_high_pc as offset from DW_AT_low_pc.
1309 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1310 * testsuite/Makefile.in: Regenerate.
1311 * testsuite/gdb_index_test_3.c: New test source file.
1312 * testsuite/gdb_index_test_3.sh: New test source file.
1314 2012-04-25 Ian Lance Taylor <iant@google.com>
1316 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1318 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1319 as a class, not a struct.
1320 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1321 (Target_arm::apply_cortex_a8_workaround): Likewise.
1322 * gc.h: Declare Reloc_types as a struct, not a class.
1323 * object.h: Declare Symbols_data as a struct.
1324 * reloc.h: Declare Read_relocs_data as a struct.
1325 * target.h: Declare Relocate_info as a struct.
1327 2012-04-24 David S. Miller <davem@davemloft.net>
1329 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1330 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1333 2012-04-24 Cary Coutant <ccoutant@google.com>
1335 * incremental-dump.cc (find_input_containing_global): Replace
1336 magic number with symbolic constant.
1337 (dump_incremental_inputs): Update version number.
1338 * incremental.cc (Output_section_incremental_inputs): Update version
1339 number; import symbolic constants from Incremental_inputs_reader.
1340 (Incremental_inputs::create_data_sections): Align relocations
1341 section correctly for 64-bit targets.
1342 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1343 constants; add padding.
1344 (Output_section_incremental_inputs::write_header): Add assert for
1346 (Output_section_incremental_inputs::write_input_files): Add assert
1347 for input_entry_size.
1348 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1349 add assert for object_info_size, input_section_entry_size,
1350 global_sym_entry_size.
1351 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1352 for data structure sizes; use them.
1353 (Incremental_input_entry_reader): Import symbolic constants from
1354 Incremental_inputs_reader; use them.
1356 2012-04-23 David S. Miller <davem@davemloft.net>
1358 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1360 (Target_sparc::Target_sparc): Initialize new fields.
1361 (Target_sparc::do_make_elf_object): New function.
1362 (Target_sparc::do_adjust_elf_header): New function.
1364 2012-04-23 Cary Coutant <ccoutant@google.com>
1366 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1367 CU range table of gdb index.
1369 2012-04-20 David S. Miller <davem@davemloft.net>
1371 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1374 2012-04-16 David S. Miller <davem@davemloft.net>
1376 * sparc.cc (Target_sparc::got_address): New function.
1377 (Sparc_relocate_functions::gdop_hix22): New function.
1378 (Sparc_relocate_functions::gdop_lox10): New function.
1379 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1381 (Target_sparc::Scan::local): Likewise if the global symbol is not
1382 preemptible and is not IFUNC.
1383 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1384 transformations for local and non-preemptible non-IFUNC global
1387 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1388 writing out 64-bit part of ranges.
1390 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1391 -fpic and -fpie respectively.
1392 * Makefile.in: Regenerate.
1394 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1395 (Target_sparc::Target_sparc): Initialize new field.
1396 (Target_sparc::do_plt_section_for_global): New function.
1397 (Target_sparc::do_plt_section_for_local): New function.
1398 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1399 (Target_sparc::make_plt_section): New function, broken out of
1400 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1401 (Target_sparc::make_plt_entry): Call make_plt_section.
1402 (Target_sparc::make_local_ifunc_plt_entry): New function.
1403 (Target_sparc::rela_ifunc_section): New function.
1404 (Target_sparc::plt_section): Remove const.
1405 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1406 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1407 and ifunc_count_ fields.
1408 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1409 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1410 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1411 (Output_data_plt_sparc::rela_ifunc): New function.
1412 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1413 (Output_data_plt_sparc::has_ifunc_section): New function.
1414 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1415 (Output_data_plt_sparc::address_for_global): New function.
1416 (Output_data_plt_sparc::address_for_local): New function.
1417 (Output_data_plt_sparc::plt_index_to_offset): New function.
1418 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1420 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1422 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1423 R_SPARC_JMP_IREL to switch.
1424 (Target_sparc::Scan::check_non_pic): Likewise.
1425 (Target_sparc::Scan::local): Handle IFUNC symbols.
1426 (Target_sparc::Scan::local): Likewise.
1427 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1428 and plt_address_for_local.
1429 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1430 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1432 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1433 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1434 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1435 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1437 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1438 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1440 * sparc.cc (Target_sparc::Scan::global): Likewise.
1441 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1443 2012-04-16 Cary Coutant <ccoutant@google.com>
1445 * archive.cc (Library_base::should_include_member): Check for
1446 --export-dynamic-symbol.
1447 * options.h (class General_options): Add --export-dynamic-symbol.
1448 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1449 --export-dynamic-symbol.
1450 (Symbol_table::gc_mark_undef_symbols): Likewise.
1451 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1453 2012-04-12 David S. Miller <davem@davemloft.net>
1455 * sparc.cc (Reloc::wdisp10): New relocation method.
1456 (Reloc::h34): Likewise.
1457 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1458 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1460 (Target_sparc::Scan::local): Likewise.
1461 (Target_sparc::Scan::global): Likewise.
1462 (Target_sparc::Relocate::relocate): Likewise.
1464 2012-04-09 Cary Coutant <ccoutant@google.com>
1466 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1469 2012-04-06 Ian Lance Taylor <iant@google.com>
1471 * timer.cc: #include <unistd.h>.
1473 2012-04-06 Roland McGrath <mcgrathr@google.com>
1475 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1476 * config.in: Regenerate.
1477 * configure: Regenerate.
1479 2012-04-05 Nick Clifton <nickc@redhat.com>
1481 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1482 (AM_LC_MESSAGES): Add.
1483 * aclocal.m4: Regenerate.
1484 * config.in: Regenerate.
1485 * configure: Regenerate.
1487 2012-03-21 Cary Coutant <ccoutant@google.com>
1489 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1490 * Makefile.in: Regenerate.
1491 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1492 (Sized_elf_reloc_mapper::symbol_section): New function.
1493 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1494 (make_elf_reloc_mapper): New function.
1495 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1496 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1497 (Dwarf_abbrev_table::do_get_abbrev): New function.
1498 (Dwarf_ranges_table::read_ranges_table): New function.
1499 (Dwarf_ranges_table::read_range_list): New function.
1500 (Dwarf_pubnames_table::read_section): New function.
1501 (Dwarf_pubnames_table::read_header): New function.
1502 (Dwarf_pubnames_table::next_name): New function.
1503 (Dwarf_die::Dwarf_die): New function.
1504 (Dwarf_die::read_attributes): New function.
1505 (Dwarf_die::skip_attributes): New function.
1506 (Dwarf_die::set_name): New function.
1507 (Dwarf_die::set_linkage_name): New function.
1508 (Dwarf_die::attribute): New function.
1509 (Dwarf_die::string_attribute): New function.
1510 (Dwarf_die::int_attribute): New function.
1511 (Dwarf_die::uint_attribute): New function.
1512 (Dwarf_die::ref_attribute): New function.
1513 (Dwarf_die::child_offset): New function.
1514 (Dwarf_die::sibling_offset): New function.
1515 (Dwarf_info_reader::check_buffer): New function.
1516 (Dwarf_info_reader::parse): New function.
1517 (Dwarf_info_reader::do_parse): New function.
1518 (Dwarf_info_reader::do_read_string_table): New function.
1519 (Dwarf_info_reader::lookup_reloc): New function.
1520 (Dwarf_info_reader::get_string): New function.
1521 (Dwarf_info_reader::visit_compilation_unit): New function.
1522 (Dwarf_info_reader::visit_type_unit): New function.
1523 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1524 Sized_elf_reloc_mapper.
1525 (Sized_dwarf_line_info::symbol_section): Remove function.
1526 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1527 (Sized_dwarf_line_info::read_line_mappings): Remove object
1528 parameter, adjust callers.
1529 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1530 * dwarf_reader.h: Include <sys/types.h>.
1531 (class Track_relocs): Remove forward declaration.
1532 (class Elf_reloc_mapper): New class.
1533 (class Sized_elf_reloc_mapper): New class.
1534 (class Dwarf_abbrev_table): New class.
1535 (class Dwarf_range_list): New class.
1536 (class Dwarf_ranges_table): New class.
1537 (class Dwarf_pubnames_table): New class.
1538 (class Dwarf_die): New class.
1539 (class Dwarf_info_reader): New class.
1540 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1541 (Sized_dwarf_line_info::symbol_section): Remove member function.
1542 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1544 * gdb-index.cc: New source file.
1545 * gdb-index.h: New source file.
1546 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1547 and .debug_types sections, call Layout::add_to_gdb_index.
1548 (Sized_relobj_incr::do_section_name): Implement.
1549 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1550 return type; Implement.
1551 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1553 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1554 parameter list and return type.
1555 (Sized_incr_dynobj::do_section_contents): Likewise.
1556 * layout.cc: Include gdb-index.h.
1557 (Layout::Layout): Initialize gdb_index_data_.
1558 (Layout::init_fixed_output_section): Check for .gdb_index section.
1559 (Layout::add_to_gdb_index): New function. Instantiate.
1560 * layout.h: Add forward declaration for class Gdb_index.
1561 (Layout::add_to_gdb_index): New member function.
1562 (Layout::gdb_index_data_): New data member.
1563 * main.cc: Include gdb-index.h.
1564 (main): Print statistics for gdb index.
1565 * object.cc (Object::section_contents): Move code into
1566 do_section_contents.
1567 (need_decompressed_section): Check for sections needed when building
1569 (build_compressed_section_map): Likewise.
1570 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1572 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1573 sections; call Layout::add_to_gdb_index.
1574 (Sized_relobj_file::do_decompressed_section_contents): Call
1575 do_section_contents directly.
1576 * object.h (Object::do_section_contents): Adjust parameter list and
1578 (Object::do_decompressed_section_contents): Call do_section_contents
1580 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1582 * options.h (class General_options): Add --gdb-index option.
1583 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1584 list and return type.
1585 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1586 * reloc.h (Track_relocs::checkpoint): New function.
1587 (Track_relocs::reset): New function.
1589 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1591 * testsuite/Makefile.in: Regenerate.
1592 * testsuite/gdb_index_test.cc: New test source file.
1593 * testsuite/gdb_index_test_1.sh: New test source file.
1594 * testsuite/gdb_index_test_2.sh: New test source file.
1596 2012-03-19 Doug Kwan <dougkwan@google.com>
1598 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1599 (Target_arm::do_finalize_sections): Remove code which defines
1600 __exidx_start and __exidx_end. Make symbol table parameter
1601 anonymous as it is not used.
1602 * gold.cc (queue_middle_tasks): Call target hook to define any
1603 target-specific symbols.
1604 * target.h (Target::define_standard_symbols): New method.
1605 (Target::do_define_standard_symbols): Same.
1606 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1607 * testsuite/Makefile.in: Regenerate.
1608 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1610 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1611 relocations are generated for __exidx_start and __exidx_end.
1613 2012-03-16 Doug Kwan <dougkwan@google.com>
1615 * testsuite/Makefile.am: Disable test initpri3b.
1616 * testsuite/Makefile.in: Regenerate.
1618 2012-03-15 Doug Kwan <dougkwan@google.com>
1620 * arm.cc (Target_arm::got_section): Make .got section read-only
1623 2012-03-15 Ian Lance Taylor <iant@google.com>
1626 * layout.cc (Layout::make_output_section): Correctly mark
1627 SHT_INIT_ARRAY, et. al., as relro.
1629 2012-03-14 Doug Kwan <dougkwan@google.com>
1631 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1632 dynamic relocations for protected symbols in shared objects.
1634 2012-03-13 Ian Lance Taylor <iant@google.com>
1636 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1637 keep the larger alignment.
1639 2012-03-12 Cary Coutant <ccoutant@google.com>
1641 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1642 handling of DW_LNE_define_file.
1644 2012-03-12 Cary Coutant <ccoutant@google.com>
1646 * reduced_debug_output.cc
1647 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1650 2012-02-29 Cary Coutant <ccoutant@google.com>
1652 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1654 2012-02-29 Cary Coutant <ccoutant@google.com>
1656 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1657 Call Object::decompressed_section_contents.
1658 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1660 (Sized_dwarf_line_info::buffer_start_): New data member.
1661 * merge.cc (Output_merge_data::do_add_input_section): Call
1662 Object::decompressed_section_contents.
1663 (Output_merge_string::do_add_input_section): Likewise.
1664 * object.cc (need_decompressed_section): New function.
1665 (build_compressed_section_map): Decompress sections needed later.
1666 (Sized_relobj_file::do_decompressed_section_contents): New function.
1667 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1668 * object.h (Object::decompressed_section_contents): New function.
1669 (Object::discard_decompressed_sections): New function.
1670 (Object::do_decompressed_section_contents): New function.
1671 (Object::do_discard_decompressed_sections): New function.
1672 (Compressed_section_info): New type.
1673 (Compressed_section_map): Include decompressed section contents.
1674 (Sized_relobj_file::do_decompressed_section_contents): New function.
1675 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1677 2012-02-16 Cary Coutant <ccoutant@google.com>
1679 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1680 * testsuite/Makefile.in: Regenerate.
1682 2012-02-14 Cary Coutant <ccoutant@google.com>
1684 * options.cc (General_options::finalize): Disallow -pie and -static.
1686 2012-02-03 Doug Kwan <dougkwan@google.com>
1688 * arm.cc (Arm_relocate_functions::abs8,
1689 Arm_relocate_functions::abs16): Use
1690 Bits::has_signed_unsigned_overflow32.
1691 (Arm_relocate_functions::thm_abs8): Correct range of
1693 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1696 2012-02-02 Doug Kwan <dougkwan@google.com>
1698 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1699 position independent outputs, not just shared objects.
1701 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1703 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1704 * configure: Regenerated.
1706 2012-01-27 Ian Lance Taylor <iant@google.com>
1708 * reloc.h (Bits): New class with static functions, copied from
1709 namespace utils in arm.cc.
1710 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1713 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1715 * incremental.cc (write_info_blocks): Correct relocation offset.
1717 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1719 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1720 (Relocate::tls_gd_to_le): Likewise.
1722 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1724 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1726 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1728 * configure.ac: Check if -mcmodel=medium works.
1729 * configure: Regenerated.
1731 2012-01-24 Cary Coutant <ccoutant@google.com>
1733 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1735 (read_unsigned_LEB_128_x): ... this new function.
1736 (read_signed_LEB_128): Replaced with inline definition and ...
1737 (read_signed_LEB_128_x): ... this new function.
1738 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1739 (read_unsigned_LEB_128): Add inline definition.
1740 (read_signed_LEB_128_x): New function.
1741 (read_signed_LEB_128): Add inline definition.
1742 * testsuite/Makefile.am (leb128_unittest): New unit test.
1743 * testsuite/Makefile.in: Regenerate.
1744 * testsuite/leb128_unittest.cc: New unit test.
1746 2012-01-23 Ian Lance Taylor <iant@google.com>
1749 * i386.cc (Target_i386::do_code_fill): When using a jmp
1750 instruction, pad with nop instructions.
1751 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1753 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1755 * x86_64.cc (gc_process_relocs): Add typename on types used in
1757 (scan_relocs): Likewise.
1758 (relocate_section): Likewise.
1759 (apply_relocation): Likewise.
1761 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1763 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1764 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1767 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1769 * x86_64.cc: Initial support for x32.
1771 2012-01-03 Cary Coutant <ccoutant@google.com>
1773 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1774 Use abstract base class for GOT.
1775 * gold/output.h (class Output_data_got_base): New abstract base class.
1776 (class Output_data_got): Derive from new base class, adjust ctors.
1777 (Output_data_got::reserve_slot): Make virtual; rename to
1778 do_reserve_slot; Adjust callers.
1779 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1780 pointer to abstract base class.
1781 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1783 2011-12-18 Ian Lance Taylor <iant@google.com>
1785 * object.h (Relobj::local_symbol_value): New function.
1786 (Relobj::local_plt_offset): New function.
1787 (Relobj::local_has_got_offset): New function.
1788 (Relobj::local_got_offset): New function.
1789 (Relobj::set_local_got_offset): New function.
1790 (Relobj::do_local_symbol_value): New pure virtual function.
1791 (Relobj::do_local_plt_offset): Likewise.
1792 (Relobj::do_local_has_got_offset): Likewise.
1793 (Relobj::do_local_got_offset): Likewise.
1794 (Relobj::do_set_local_got_offset): Likewise.
1795 (Sized_relobj::do_local_has_got_offset): Rename from
1796 local_has_got_offset.
1797 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1798 (Sized_relobj::do_set_local_got_offset): Rename from
1799 set_local_got_offset.
1800 (Sized_relobj_file::do_local_plt_offset): Rename from
1802 (Sized_relobj_file::do_local_symbol_value): New function.
1803 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1805 * output.cc (Output_data_got::Got_entry::write): Change object to
1806 Relobj. Use local_symbol_value.
1807 (Output_data_got::add_global_with_rel): Change rel_dyn to
1808 Output_data_reloc_generic*. Use add_global_generic.
1809 (Output_data_got::add_global_with_rela): Remove. Change all
1810 callers to use add_global_with_rel.
1811 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1812 Output_data_reloc_generic*. Use add_global_generic.
1813 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1814 callers to use add_global_pair_with_rel.
1815 (Output_data_got::add_local): Change object to Relobj*.
1816 (Output_data_got::add_local_plt): Likewise.
1817 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1818 change rel_dyn to Output_data_reloc_generic*. Use
1820 (Output_data_got::add_local_with_rela): Remove. Change all
1821 callers to use all_local_with_rel.
1822 (Output_data_got::add_local_pair_with_rel): Change object to
1823 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1824 add_output_section_generic.
1825 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1826 callers to use add_local_pair_with_rel.
1827 (Output_data_got::reserve_local): Change object to Relobj*.
1828 * output.h: (class Output_data_reloc_generic): Add pure virtual
1829 declarations for add_global_generic, add_local_generic,
1830 add_output_section_generic.
1831 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1832 functions for Output_data_reloc_generic. Update declarations for
1833 changes listed in output.cc.
1834 (class Output_data_got): Change template parameter to got_size.
1835 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1836 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1838 (Sized_relobj_incr::do_local_plt_offset): New function.
1839 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1842 2011-12-17 Cary Coutant <ccoutant@google.com>
1844 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1845 * resolve.cc (Symbol_table::resolve): Likewise.
1846 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1848 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1850 2011-12-16 Ian Lance Taylor <iant@google.com>
1852 * output.h (Output_data_reloc_generic::add): Only call
1853 add_dynamic_reloc if this is a dynamic reloc section.
1855 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1858 * target-reloc.h (apply_relocation): Replace <64, false> with
1861 2011-11-25 Nick Clifton <nickc@redhat.com>
1863 * po/it.po: New Italian translation.
1865 2011-11-17 Sterling Augustine <saugustine@google.com>
1867 * script.cc (script_include_directive): Implement.
1868 (read_script_file): New local variables name and search_path. Update
1869 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1870 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1871 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1873 2011-11-11 Sterling Augustine <saugustine@google.com>
1875 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1876 (file_or_sections_cmd): Likewise.
1878 2011-11-11 Doug Kwan <dougkwan@google.com>
1880 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1881 if --just-symbols is given.
1883 2011-11-10 Doug Kwan <dougkwan@google.com>
1886 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1887 when processing data relocs.
1888 * reloc.h (Relocate_functions::rel_unaligned): New method.
1889 (Relocate_functions::pcrel_unaligned): Ditto.
1890 (Relocate_functions::rel32_unaligned): Ditto.
1891 (Relocate_functions::pcrel32_unaligned): Ditto.
1893 2011-11-09 Doug Kwan <dougkwan@google.com>
1896 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1897 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1898 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1899 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1900 (Relocate_functions::rel_unaligned): New.
1901 (Relocate_functions::rel32_unaligned): New.
1902 * target-reloc.h (relocate_for_relocatable): Add code to handle
1903 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1904 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1905 arm_unaligned_reloc_r): New targets.
1906 * testsuite/Makefile.in: Regenerate.
1907 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1910 2011-11-02 Ian Lance Taylor <iant@google.com>
1912 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1914 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1915 * options.cc (General_options::finalize): Use library search path
1916 from configure script if specified. If not native and no sysroot,
1917 only search TOOLLIBDIR.
1918 * options.h (Search_directory::Search_directory): Change name to
1920 (General_options::add_to_library_path_with_sysroot): Change arg to
1922 * configure, Makefile.in, config.in: Rebuild.
1924 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1926 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1927 we are working around the ARM1176 Erratum.
1928 * options.h (General_options::fix_arm1176): Add option.
1929 * testsuite/Makefile.am: Add testcases, and keep current ones
1931 * testsuite/Makefile.in: Regenerate.
1932 * testsuite/arm_fix_1176.s: New file.
1933 * testsuite/arm_fix_1176.sh: Likewise.
1935 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1937 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1939 (Target_arm::may_use_blx): Remove method.
1940 (Target_arm::set_may_use_blx): Likewise.
1941 (Target_arm::may_use_v4t_interworking): New method.
1942 (Target_arm::may_use_v5t_interworking): Likewise.
1943 (Target_arm::may_use_blx_): Remove member variable.
1944 (Arm_relocate_functions::arm_branch_common): Check for v5T
1946 (Arm_relocate_functions::thumb_branch_common): Likewise.
1947 (Reloc_stub::stub_type_for_reloc): Likewise.
1948 (Target_arm::do_finalize_sections): Correct interworking checks.
1949 * testsuite/Makefile.am: Add new tests.
1950 * testsuite/Makefile.in: Regenerate.
1951 * testsuite/arm_farcall_arm_arm.s: New test.
1952 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1953 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1954 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1955 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1956 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1957 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1958 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1960 2011-10-31 Cary Coutant <ccoutant@google.com>
1963 * expression.cc (Expression::eval_with_dot): Add
1964 is_section_dot_assignment parameter.
1965 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1966 absolute and assigning to dot within a section.
1967 * script-sections.cc
1968 (Output_section_element_assignment::set_section_addresses): Pass
1969 dot_section to set_if_absolute.
1970 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1971 as is_section_dot_assignment flag to eval_with_dot.
1972 (Output_section_element_dot_assignment::set_section_addresses):
1974 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1975 parameter. Also set value if relative to dot_section; set the
1976 symbol's output_section.
1977 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1978 parameter. Adjust all callers.
1979 (Expression::eval_maybe_dot): Likewise.
1980 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1982 * testsuite/script_test_2.t: Test assignment of an absolute value
1983 to dot within an output section element.
1985 2011-10-31 Cary Coutant <ccoutant@google.com>
1987 * options.h (class General_options): Add --[no-]gnu-unique options.
1988 * symtab.cc (Symbol_table::sized_write_globals): Convert
1989 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1991 2011-10-31 Cary Coutant <ccoutant@google.com>
1994 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1995 unnecessary assertion.
1996 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1998 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2000 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2002 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2004 Change to just keep the section associated with symbol.
2005 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2006 they are externally visible and --export-dynamic is turned on.
2007 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2009 2011-10-19 Ian Lance Taylor <iant@google.com>
2012 * script-sections.cc
2013 (Output_section_element_dot_assignment::needs_output_section): New
2016 2011-10-19 Ian Lance Taylor <iant@google.com>
2019 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2020 --section-start option was seen.
2021 * options.h (General_options::any_section_start): New function.
2023 2011-10-18 David S. Miller <davem@davemloft.net>
2026 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2027 member to track relocation locations that have moved during TLS
2028 reloc optimizations.
2029 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2030 (Target_sparc::Relocate::relocate): Adjust view down by 4
2031 bytes if it matches reloc_adjust_addr_.
2032 (Target_sparc::Relocate::relocate_tls): Always move the
2033 __tls_get_addr call delay slot instruction forward 4 bytes when
2034 performing relaxation.
2036 2011-10-18 Cary Coutant <ccoutant@google.com>
2038 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2039 (Output_file::map_no_anonymous): Check for non-zero
2040 return code from posix_fallocate.
2042 2011-10-17 Cary Coutant <ccoutant@google.com>
2045 * plugin.cc (is_visible_from_outside): Check for symbols
2046 referenced from dynamic objects.
2047 * resolve.cc (Symbol_table::resolve): Don't count references
2048 from dynamic objects as references from real ELF files.
2049 * testsuite/plugin_test_2.sh: Adjust expected result.
2051 2011-10-17 Cary Coutant <ccoutant@google.com>
2053 * gold.cc: Include timer.h.
2054 (queue_middle_tasks): Stamp time.
2055 (queue_final_tasks): Likewise.
2056 * main.cc (main): Store timer in parameters. Print timers
2058 * parameters.cc (Parameters::Parameters): Initialize timer_.
2059 (Parameters::set_timer): New function.
2060 (set_parameters_timer): New function.
2061 * parameters.h (Parameters::set_timer): New function.
2062 (Parameters::timer): New function.
2063 (Parameters::timer_): New data member.
2064 (set_parameters_timer): New function.
2065 * timer.cc (Timer::stamp): New function.
2066 (Timer::get_pass_time): New function.
2067 * timer.h (Timer::stamp): New function.
2068 (Timer::get_pass_time): New function.
2069 (Timer::pass_times_): New data member.
2071 2011-10-17 Cary Coutant <ccoutant@google.com>
2073 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2074 task for members of lib groups.
2076 2011-10-17 Cary Coutant <ccoutant@google.com>
2079 * fileread.cc (File_read::find_view): Add assert.
2080 (File_read::make_view): Move bounds check (replace with assert)...
2081 (File_read::find_or_make_view): ... to here.
2083 2011-10-12 Cary Coutant <ccoutant@google.com>
2085 * output.cc (Output_file::open_base_file): Handle case where
2086 ::read returns less than requested size.
2088 2011-10-10 Cary Coutant <ccoutant@google.com>
2090 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2091 Initialize defined_count_.
2092 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2093 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2094 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2095 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2096 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2097 * incremental.h (Sized_relobj_incr::defined_count_): New data
2099 (Sized_incr_dynobj::defined_count_): New data member.
2100 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2101 Return zeroes instead of internal error.
2103 2011-10-10 Cary Coutant <ccoutant@google.com>
2106 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2107 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2108 * output.h (class Output_reloc): Add use_plt_offset flag.
2109 (Output_reloc::type_): Adjust size of bit field.
2110 (Output_reloc::use_plt_offset_): New bit field.
2111 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2112 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2113 flag. Adjust all callers.
2114 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2115 creating RELATIVE relocations.
2117 2011-10-10 Nick Clifton <nickc@redhat.com>
2119 * po/es.po: Updated Spanish translation.
2120 * po/fi.po: Updated Finnish translation.
2122 2011-10-03 Diego Novillo <dnovillo@google.com>
2124 * options.cc (parse_uint): Fix dereference of RETVAL.
2126 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2128 * layout.h (section_order_map_): New member.
2129 (get_section_order_map): New member function.
2130 * output.cc (Output_section::add_input_section): Check for patterns
2131 only when --section-ordering-file is specified.
2132 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2133 output_sections have been formed.
2134 * layout.cc (Layout_Layout): Initialize section_order_map_.
2135 * plugin.cc (update_section_order): Store order in order_map. Do not
2137 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2138 * testsuite/Makefile.in: Regenerate.
2139 * testsuite/plugin_section_order.c: New file.
2140 * testsuite/plugin_final_layout.cc: New file.
2141 * testsuite/plugin_final_layout.sh: New file.
2143 2011-09-29 Cary Coutant <ccoutant@google.com>
2145 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2147 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2148 symbols during incremental update.
2149 (Symbol_table::add_from_dynobj): Likewise.
2151 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2152 Ian Lance Taylor <iant@google.com>
2154 * symtab.cc (Symbol_table::define_special_symbol): Always
2155 canonicalize version string.
2157 2011-09-26 Cary Coutant <ccoutant@google.com>
2159 * gold.cc (queue_initial_tasks): Move option checks ...
2160 * options.cc (General_options::finalize): ... to here. Disable
2161 some options; make others fatal.
2163 2011-09-26 Cary Coutant <ccoutant@google.com>
2166 * plugin.cc (get_symbols_v2): New function.
2167 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2168 (is_referenced_from_outside): New function.
2169 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2170 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2171 (get_symbols): Pass version parameter.
2172 (get_symbols_v2): New function.
2173 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2175 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2176 (onload): Add LDPT_GET_SYMBOLS_V2.
2177 (all_symbols_read_hook): Use get_symbols_v2; check for
2178 LDPR_PREVAILING_DEF_IRONLY_EXP.
2179 * testsuite/plugin_test_3.sh: Update expected results.
2181 2011-09-23 Simon Baldwin <simonb@google.com>
2183 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2184 configuration options.
2185 * configure: Regenerate.
2186 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2187 * Makefile.in: Regenerate.
2188 * testsuite/Makefile.in: Regenerate.
2190 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2192 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2194 2011-09-19 Cary Coutant <ccoutant@google.com>
2196 * incremental.cc (can_incremental_update): Fix typo in comment.
2197 * incremental.h (can_incremental_update): Likewise.
2199 2011-09-18 Cary Coutant <ccoutant@google.com>
2201 * incremental.cc (can_incremental_update): New function.
2202 * incremental.h (can_incremental_update): New function.
2203 * layout.cc (Layout::init_fixed_output_section): Call it.
2204 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2205 * object.cc (Sized_relobj_file::do_layout): Call
2206 can_incremental_update.
2208 2011-09-13 Cary Coutant <ccoutant@google.com>
2210 * configure.ac: Check for glibc support for gnu_indirect_function
2211 support with static linking, setting automake conditional
2213 * Makefile.in: Regenerate.
2214 * configure: Regenerate.
2216 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2217 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2219 * testsuite/Makefile.in: Regenerate.
2221 2011-09-13 Cary Coutant <ccoutant@google.com>
2223 * incremental.cc (Sized_relobj_incr::do_layout): Call
2224 report_comdat_group for kept comdat sections.
2225 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2226 * testsuite/Makefile.in: Regenerate.
2227 * testsuite/incr_comdat_test_1.cc: New source file.
2228 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2229 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2230 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2232 2011-09-13 Ian Lance Taylor <iant@google.com>
2234 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2235 variable external_symbols_offset.
2237 2011-09-12 Ian Lance Taylor <iant@google.com>
2239 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2240 triggered if object has no symbols.
2242 2011-09-09 David S. Miller <davem@davemloft.net>
2244 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2245 (Output_fill_debug_line::do_write): Likewise.
2247 2011-08-29 Cary Coutant <ccoutant@google.com>
2249 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2250 casts to match formatting specs.
2251 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2253 2011-08-26 Cary Coutant <ccoutant@google.com>
2255 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2256 remaining hole size when allocating.
2257 (Layout::make_output_section): Set fill methods for debug sections.
2258 * layout.h (Free_list::Free_list_node): Move from private to
2260 (Free_list::set_min_hole_size): New function.
2261 (Free_list::begin, Free_list::end): New functions.
2262 (Free_list::min_hole_): New data member.
2263 * output.cc: Include dwarf.h.
2264 (Output_fill_debug_info::do_minimum_hole_size): New function.
2265 (Output_fill_debug_info::do_write): New function.
2266 (Output_fill_debug_line::do_minimum_hole_size): New function.
2267 (Output_fill_debug_line::do_write): New function.
2268 (Output_section::Output_section): Initialize new data member.
2269 (Output_section::set_final_data_size): Ensure patch space is larger
2270 than minimum hole size.
2271 (Output_section::do_write): Fill holes in debug sections.
2272 * output.h (Output_fill): New class.
2273 (Output_fill_debug_info): New class.
2274 (Output_fill_debug_line): New class.
2275 (Output_section::set_free_space_fill): New function.
2276 (Output_section::free_space_fill_): New data member.
2277 * testsuite/Makefile.am (incremental_test_3): Add
2278 --incremental-patch option.
2279 (incremental_test_4): Likewise.
2280 (incremental_test_5): Likewise.
2281 (incremental_test_6): Likewise.
2282 (incremental_copy_test): Likewise.
2283 (incremental_common_test_1): Likewise.
2284 * testsuite/Makefile.in: Regenerate.
2286 2011-08-26 Nick Clifton <nickc@redhat.com>
2288 * po/es.po: Updated Spanish translation.
2290 2011-08-01 Cary Coutant <ccoutant@google.com>
2292 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2293 * gold/testsuite/Makefile.in: Regenerate.
2294 * gold/testsuite/justsyms_exec.c: New source file.
2295 * gold/testsuite/justsyms_lib.c: New source file.
2297 2011-08-01 Cary Coutant <ccoutant@google.com>
2299 * layout.cc (Layout::set_segment_offsets): Don't realign text
2300 segment if -Ttext was specified.
2301 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2303 * object.h (Sized_relobj_file::e_type): New function.
2304 (Sized_relobj_file::e_type_): New data member.
2305 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2306 base address for ET_EXEC files.
2307 * target.cc (Target::do_make_elf_object_implementation): Allow
2308 ET_EXEC files with --just-symbols option.
2310 2011-07-28 Cary Coutant <ccoutant@google.com>
2312 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2313 Add thread_number parameter.
2314 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2315 * workqueue-threads.cc
2316 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2317 current thread if its thread number is greater than desired thread
2319 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2320 Add thread_number parameter.
2321 (Workqueue::should_cancel_thread): Likewise.
2322 (Workqueue::find_runnable_or_wait): Pass thread_number to
2323 should_cancel_thread.
2324 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2327 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2329 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2330 only after checking if it cannot be forced local.
2331 * symtab.h (is_externally_visible): Check if the symbol is not forced
2334 2011-07-15 Ian Lance Taylor <iant@google.com>
2336 * options.h (class General_options): Add --print-output-format.
2337 Move -EL next to -EB, for better --help output.
2338 * target-select.cc: Include <cstdio>, "options.h", and
2340 (Target_selector::do_target_bfd_name): New function.
2341 (print_output_format): New function.
2342 * target-select.h (class Target_selector): Update declarations.
2343 (Target_selector::target_bfd_name): New function.
2344 (print_output_format): Declare.
2345 * main.cc: Include "target-select.h".
2346 (main): Handle --print-output-format.
2347 * gold.cc: Include "target-select.h".
2348 (queue_initial_tasks): Handle --print-output-format when there are
2350 * parameters.cc (parameters_force_valid_target): Give a better
2351 error message if -EB/-EL does not match target.
2352 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2355 2011-07-15 Ian Lance Taylor <iant@google.com>
2357 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2358 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2359 (Output_data_plt_i386::do_write): Write address of .dynamic
2360 section to first entry in .got.plt section.
2361 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2362 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2364 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2365 section to first entry in .got.plt section.
2366 * layout.h (Layout::dynamic_section): New function.
2368 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2370 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2372 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2373 input_section_position_, and input_section_glob_.
2374 (read_layout_from_file): Call function section_ordering_specified.
2375 * layout.h (is_section_ordering_specified): New function.
2376 (section_ordering_specified): New function.
2377 (section_ordering_specified_): New boolean member.
2378 * main.cc(main): Call load_plugins after layout object is defined.
2379 * output.cc (Output_section::add_input_section): Use
2380 function section_ordering_specified to check if section ordering is
2382 * output.cc (Output_section::add_relaxed_input_section): Use
2383 function section_ordering_specified to check if section ordering is
2385 (Output_section::update_section_layout): New function.
2386 (Output_section::sort_attached_input_sections): Check if input section
2388 * output.h (Output_section::update_section_layout): New function.
2389 * plugin.cc (get_section_count): New function.
2390 (get_section_type): New function.
2391 (get_section_name): New function.
2392 (get_section_contents): New function.
2393 (update_section_order): New function.
2394 (allow_section_ordering): New function.
2395 (Plugin::load): Add the new interfaces to the transfer vector.
2396 (Plugin_manager::load_plugins): New parameter.
2397 (Plugin_manager::all_symbols_read): New parameter.
2398 (Plugin_manager::claim_file): New parameter. Save the elf object for
2400 (Plugin_manager::get_elf_object): New function.
2401 (Plugin_manager::get_view): Change to directly use the bool to check
2402 if get_view is called from claim_file_hook.
2403 * plugin.h (input_objects): New function
2404 (Plugin__manager::load_plugins): New parameter.
2405 (Plugin_manager::claim_file): New parameter.
2406 (Plugin_manager::get_elf_object): New function.
2407 (Plugin_manager::in_claim_file_handler): New function.
2408 (Plugin_manager::in_claim_file_handler_): New member.
2409 (layout): New function.
2410 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2411 handler with an extra parameter. Make the elf object before calling
2413 * testsuite/plugin_test.c (get_section_count): New function pointer.
2414 (get_section_type): New function pointer.
2415 (get_section_name): New function pointer.
2416 (get_section_contents): New function pointer.
2417 (update_section_order): New function pointer.
2418 (allow_section_ordering): New function pointer.
2419 (onload): Check if the new interfaces exist.
2421 2011-07-13 Ian Lance Taylor <iant@google.com>
2423 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2425 * x86_64.cc (Target_x86_64::got_section): Likewise.
2426 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2427 (relro_now_test_SOURCES): New variable.
2428 (relro_now_test_DEPENDENCIES): New variable.
2429 (relro_now_test_LDFLAGS): New variable.
2430 (relro_now_test_LDADD): New variable.
2431 (relro_now_test.so): New target.
2432 * testsuite/Makefile.in: Rebuild.
2434 2011-07-12 Ian Lance Taylor <iant@google.com>
2437 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2438 GLOB_DAT relocation rather than a RELATIVE relocation for a
2439 protected symbol when creating a shared library.
2440 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2441 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2442 * testsuite/protected_main_1.cc (main): Test that protected
2443 function has same address.
2445 2011-07-11 Ian Lance Taylor <iant@google.com>
2448 * options.h (class General_options): Add -Bgroup.
2449 * options.cc (General_options::finalize): If -Bgroup is set,
2450 default to --unresolved-symbols=report-all.
2451 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2452 * target-reloc.h (issue_undefined_symbol_error): Handle
2453 --unresolved-symbols=report-all.
2455 2011-07-08 Ian Lance Taylor <iant@google.com>
2458 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2459 if linker script discards key sections.
2460 (Layout::create_dynamic_symtab): Likewise.
2461 (Layout::assign_local_dynsym_offsets): Likewise.
2462 (Layout::sized_create_version_sections): Likewise.
2463 (Layout::create_interp): Likewise.
2464 (Layout::finish_dynamic_section): Likewise.
2465 (Layout::set_dynamic_symbol_size): Likewise.
2467 2011-07-08 Ian Lance Taylor <iant@google.com>
2470 * options.h (class General_options): Add --unresolved-symbols.
2471 * target-reloc.h (issue_undefined_symbol_error): Check
2472 --unresolved-symbols. Add comments.
2474 2011-07-08 Ian Lance Taylor <iant@google.com>
2476 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2477 expression more complex.
2479 2011-07-08 Ian Lance Taylor <iant@google.com>
2482 * target-reloc.h (issue_undefined_symbol_error): New inline
2483 function, broken out of relocate_section.
2484 (relocate_section): Call issue_undefined_symbol_error.
2485 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2486 there is no TLS segment if we are about to issue an undefined
2488 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2490 2011-07-08 Ian Lance Taylor <iant@google.com>
2493 * resolve.cc (Symbol_table::should_override): Add fromtype
2494 parameter. Change all callers. Give error when linking together
2495 TLS and non-TLS symbol.
2496 (Symbol_table::should_override_with_special): Add fromtype
2497 parameter. Change all callers.
2498 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2499 there is no TLS segment if we have reported some errors.
2500 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2502 2011-07-08 Ian Lance Taylor <iant@google.com>
2505 * target.h (Target::plt_address_for_global): New function.
2506 (Target::plt_address_for_local): New function.
2507 (Target::plt_section_for_global): Remove.
2508 (Target::plt_section_for_local): Remove.
2509 (Target::do_plt_address_for_global): New virtual function.
2510 (Target::do_plt_address_for_local): New virtual function.
2511 (Target::do_plt_section_for_global): Remove.
2512 (Target::do_plt_section_for_local): Remove.
2513 (Target::register_global_plt_entry): Add Symbol_table and Layout
2515 * output.cc (Output_data_got::Got_entry::write): Use
2516 plt_address_for_global and plt_address_for_local.
2517 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2518 address of output section.
2519 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2520 got_irelative_, and irelative_count_ fields. Update
2522 (Output_data_plt_i386::has_irelative_section): New function.
2523 (Output_data_plt_i386::entry_count): Add irelative_count_.
2524 (Output_data_plt_i386::set_final_data_size): Likewise.
2525 (class Target_i386): Add got_irelative_ and rel_irelative_
2526 fields. Update declarations.
2527 (Target_i386::Target_i386): Initialize new fields.
2528 (Target_i386::do_plt_address_for_global): New function replacing
2529 do_plt_section_for_global.
2530 (Target_i386::do_plt_address_for_local): New function replacing
2531 do_plt_section_for_local.
2532 (Target_i386::got_section): Create got_irelative_.
2533 (Target_i386::rel_irelative_section): New function.
2534 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2535 fields. Don't define __rel_iplt_{start,end}.
2536 (Output_data_plt_i386::add_entry): Add symtab and layout
2537 parameters. Change all callers. Use different PLT and GOT for
2539 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2540 layout parameters. Change all callers. Use different PLT and
2542 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2543 (Output_data_plt_i386::rel_irelative): New function.
2544 (Output_data_plt_i386::address_for_global): New function.
2545 (Output_data_plt_i386::address_for_local): New function.
2546 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2547 IRELATIVE GOT when changing IFUNC GOT entries.
2548 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2550 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2551 if we didn't create an IRELATIVE GOT.
2552 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2553 plt_address_for_local.
2554 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2555 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2556 got_irelative_, and irelative_count_ fields. Update
2558 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2559 Initialize new fields. Remove symtab parameter. Change all
2561 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2563 (Output_data_plt_x86_64::has_irelative_section): New function.
2564 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2565 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2566 fields. Update declarations.
2567 (Target_x86_64::Target_x86_64): Initialize new fields.
2568 (Target_x86_64::do_plt_address_for_global): New function replacing
2569 do_plt_section_for_global.
2570 (Target_x86_64::do_plt_address_for_local): New function replacing
2571 do_plt_section_for_local.
2572 (Target_x86_64::got_section): Create got_irelative_.
2573 (Target_x86_64::rela_irelative_section): New function.
2574 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2575 all callers. Don't create __rel_iplt_{start,end}.
2576 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2577 parameters. Change all callers. Use different PLT and GOT for
2579 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2580 layout parameters. Change all callers. Use different PLT and
2582 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2583 parameters. Change all callers. Use different PLT and GOT for
2585 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2586 (Output_data_plt_x86_64::rela_irelative): New function.
2587 (Output_data_plt_x86_64::address_for_global): New function.
2588 (Output_data_plt_x86_64::address_for_local): New function.
2589 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2590 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2591 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2592 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2594 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2596 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2597 symbols if we didn't create an IRELATIVE GOT.
2598 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2599 plt_address_for_local.
2600 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2601 * testsuite/ifuncvar1.c: New test file.
2602 * testsuite/ifuncvar2.c: New test file.
2603 * testsuite/ifuncvar3.c: New test file.
2604 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2605 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2606 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2607 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2608 * testsuite/Makefile.in: Rebuild.
2610 2011-07-07 Cary Coutant <ccoutant@google.com>
2612 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2613 (two_file_test_1_ndebug.o): Likewise.
2614 (two_file_test_1b_ndebug.o): Likewise.
2615 (two_file_test_2_ndebug.o): Likewise.
2616 (two_file_test_main_ndebug.o): Likewise.
2617 (incremental_test_2): Link with no-debug versions.
2619 2011-07-06 Cary Coutant <ccoutant@google.com>
2621 * gold/incremental.cc
2622 (Output_section_incremental_inputs::write_info_blocks): Check for
2623 hidden and internal symbols.
2625 2011-07-06 Cary Coutant <ccoutant@google.com>
2627 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2628 Check disposition for startup file.
2629 (Incremental_inputs::report_command_line): Ignore
2630 --incremental-startup-unchanged option.
2631 * options.cc (General_options::parse_incremental_startup_unchanged):
2633 (General_options::General_options): Initialize new data member.
2634 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2635 (General_options): Add --incremental-startup-unchanged option.
2636 (General_options::incremental_startup_disposition): New function.
2637 (General_options::incremental_startup_disposition_): New data member.
2639 2011-07-06 Cary Coutant <ccoutant@google.com>
2641 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2642 input file index to Script_info ctor.
2643 (Sized_incremental_binary::do_file_has_changed): Find the
2644 command-line argument for files named in scripts.
2645 * incremental.h (Script_info::Script_info): New ctor
2646 with input file index.
2647 (Script_info::input_file_index): New function.
2648 (Script_info::input_file_index_): New data member.
2649 (Incremental_binary::get_library): Add const.
2650 (Incremental_binary::get_script_info): Add const.
2651 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2652 * testsuite/Makefile.am (incremental_test_5): New test case.
2653 (incremental_test_6): New test case.
2654 * testsuite/Makefile.in: Regenerate.
2656 2011-07-06 Cary Coutant <ccoutant@google.com>
2658 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2659 debug output when command lines differ.
2661 2011-07-06 Cary Coutant <ccoutant@google.com>
2663 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2664 --incremental-patch option.
2665 * layout.cc (Free_list::allocate): Extend allocation beyond original
2667 (Layout::make_output_section): Mark sections that should get
2669 * options.cc (parse_percent): New function.
2670 * options.h (parse_percent): New function.
2671 (DEFINE_percent): New macro.
2672 (General_options): Add --incremental-patch option.
2673 * output.cc (Output_section::Output_section): Initialize new data
2675 (Output_section::add_input_section): Print section name when out
2677 (Output_section::add_output_section_data): Likewise.
2678 (Output_section::set_final_data_size): Add patch space when
2679 doing --incremental-full.
2680 (Output_section::do_reset_address_and_file_offset): Remove patch
2682 (Output_segment::set_section_list_addresses): Print debug output
2683 only if --incremental-update.
2684 * output.h (Output_section::set_is_patch_space_allowed): New function.
2685 (Output_section::is_patch_space_allowed_): New data member.
2686 (Output_section::patch_space_): New data member.
2687 * parameters.cc (Parameters::incremental_full): New function.
2688 * parameters.h (Parameters::incremental_full): New function
2689 * testsuite/Makefile.am (incremental_test_2): Add test for
2690 --incremental-patch option.
2691 * testsuite/Makefile.in: Regenerate.
2692 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2693 (t18): Remove function body.
2695 2011-07-05 Doug Kwan <dougkwan@google.com>
2698 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2699 Arm_Address type for relocation result.
2700 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2702 (Arm_relocate_functions::abs32): Use unaligned access.
2703 (Arm_relocate_functions::rel32): Ditto.
2704 (Arm_relocate_functions::prel31): Ditto.
2705 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2706 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2707 static data relocations.
2708 * testsuite/Makefile.in: Regnerate.
2709 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2711 2011-07-05 Ian Lance Taylor <iant@google.com>
2714 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2715 symbols if necessary.
2716 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2718 2011-07-05 Ian Lance Taylor <iant@google.com>
2721 * resolve.cc (Symbol::override_base_with_special): Simply override
2722 version with special symbol version, ignoring previous version.
2724 2011-07-05 Ian Lance Taylor <iant@google.com>
2726 * object.cc (Sized_relobj_file::include_section_group): Add
2727 information to comment about signature location.
2729 2011-07-02 Ian Lance Taylor <iant@google.com>
2732 * options.h (class General_options): Add -f and -F.
2733 * options.cc (General_options::finalize): Fatal error if -f/-F
2734 are used without -shared.
2735 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2737 2011-07-02 Ian Lance Taylor <iant@google.com>
2739 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2741 2011-07-01 Ian Lance Taylor <iant@google.com>
2745 * resolve.cc (Symbol::override_base_with_special): Don't override
2746 the version if the overriding symbol has a different name.
2747 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2748 all callers. If we give an error about an undefined version,
2749 define the base version if necessary.
2750 * dynobj.h (class Versions): Update declaration.
2751 * testsuite/weak_alias_test_5.cc: New file.
2752 * testsuite/weak_alias_test.script: New file.
2753 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2754 and versioned_alias have the right value, and call t2.
2755 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2756 weak_alias_test_5.so.
2757 (weak_alias_test_LDADD): Likewise.
2758 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2759 * testsuite/Makefile.in: Rebuild.
2761 2011-07-01 Ian Lance Taylor <iant@google.com>
2764 * options.h (class General_options): Support -z notext.
2765 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2767 (two_file_shared_nonpic.so): Likewise.
2768 (two_file_shared_mixed.so): Likewise.
2769 (two_file_shared_mixed_1.so): Likewise.
2770 (weak_undef_lib_nonpic.so): Likewise.
2771 (alt/weak_undef_lib_nonpic.so): Likewise.
2772 (tls_test_shared_nonpic.so): Likewise.
2773 * testsuite/Makefile.in: Rebuild.
2775 2011-07-01 Ian Lance Taylor <iant@google.com>
2778 * configure.ac: Test whether static linking works, setting
2779 the automake conditional HAVE_STATIC.
2780 * testsuite/Makefile.am: Disable tests using -static if
2781 HAVE_STATIC is not true.
2782 * configure, testsuite/Makefile.in: Rebuild.
2784 2011-07-01 Ian Lance Taylor <iant@google.com>
2787 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2788 Assert if we see DW_EH_PE_indirect.
2789 * target.h (Target::ehframe_datarel_base): New function.
2790 (Target::do_ehframe_datarel_base): New target function.
2791 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2792 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2795 2011-07-01 Ian Lance Taylor <iant@google.com>
2798 * options.h (class General_options): Add
2799 --ld-generated-unwind-info.
2800 * ehframe.cc (Fde::write): Add address parameter. Change all
2801 callers. If associated with PLT, fill in address and size.
2802 (Cie::set_output_offset): Only add merge mapping if there is an
2804 (Cie::write): Add address parameter. Change all callers.
2805 (Eh_frame::add_ehframe_for_plt): New function.
2806 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2807 input_offset_ fields into union u_, with new plt field.
2808 (Fde::Fde): Adjust for new union field.
2809 (Fde::Fde) [Output_data version]: New constructor.
2810 (Fde::add_mapping): Only add merge mapping if there is an object.
2811 (class Cie): Update declarations.
2812 (class Eh_frame): Declare add_ehframe_for_plt.
2813 * layout.cc (Layout::layout_eh_frame): Break out code into
2814 make_eh_frame_section, and call it.
2815 (Layout::make_eh_frame_section): New function.
2816 (Layout::add_eh_frame_for_plt): New function.
2817 * layout.h (class Layout): Update declarations.
2818 * merge.cc (Merge_map::add_mapping): Add assertion.
2819 * i386.cc: Include "dwarf.h".
2820 (class Output_data_plt_i386): Make first_plt_entry,
2821 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2822 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2823 and plt_eh_frame_fde.
2824 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2825 boundary. Call add_eh_frame_for_plt if appropriate.
2826 * x86_64.cc: Include "dwarf.h".
2827 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2828 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2829 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2830 and plt_eh_frame_fde.
2831 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2834 2011-06-29 Ian Lance Taylor <iant@google.com>
2837 * object.cc (Sized_relobj_file::layout_section): Change shdr
2838 parameter to be const.
2839 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2841 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2842 appropriate. Call layout_eh_frame_section.
2843 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2845 * object.h (class Sized_relobj_file): Update declarations.
2847 2011-06-29 Ian Lance Taylor <iant@google.com>
2850 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2852 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2854 2011-06-29 Ian Lance Taylor <iant@google.com>
2857 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2859 * layout.cc (Layout::layout_eh_frame): Likewise.
2861 2011-06-29 Ian Lance Taylor <iant@google.com>
2864 * layout.cc (Layout::symtab_section_shndx): New function.
2865 * layout.h (class Layout): Declare symtab_section_shndx.
2866 * output.cc (Output_section::write_header): Call it.
2868 2011-06-29 Ian Lance Taylor <iant@google.com>
2871 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2872 symbols which are not used in a relocation.
2874 2011-06-28 Ian Lance Taylor <iant@google.com>
2877 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2878 script create indistinguishable segments.
2879 (Layout::set_segment_offsets): Use stable_sort when sorting
2880 segments. Pass this to Compare_segments constructor.
2881 * layout.h (class Layout): Make segment_precedes non-static.
2882 (class Compare_segments): Change from struct to class. Add
2883 layout_ field. Add constructor.
2884 * script-sections.cc
2885 (Script_sections::attach_sections_using_phdrs_clause): Rename
2886 local orphan to is_orphan. Don't report failure to put empty
2887 section in segment. On attachment failure, report name of
2888 section, and attach to first PT_LOAD segment.
2890 2011-06-28 Ian Lance Taylor <iant@google.com>
2893 * target-select.cc (Target_selector::Target_selector): Add
2894 emulation parameter. Change all callers.
2895 (select_target_by_bfd_name): Rename from select_target_by_name.
2897 (select_target_by_emulation): New function.
2898 (supported_emulation_names): New function.
2899 * target-select.h (class Target_selector): Add emulation_ field.
2900 Update declarations.
2901 (Target_selector::recognize_by_bfd_name): Rename from
2902 recognize_by_name. Change all callers.
2903 (Target_selector::supported_bfd_names): Rename from
2904 supported_names. Change all callers.
2905 (Target_selector::recognize_by_emulation): New function.
2906 (Target_selector::supported_emulations): New function.
2907 (Target_selector::emulation): New function.
2908 (Target_selector::do_recognize_by_bfd_name): Rename from
2909 do_recognize_by_name. Change all callers.
2910 (Target_selector::do_supported_bfd_names): Rename from
2911 do_supported_names. Change all callers.
2912 (Target_selector::do_recognize_by_emulation): New function.
2913 (Target_selector::do_supported_emulations): New function.
2914 (select_target_by_bfd_name): Change name in declaration.
2915 (select_target_by_emulation): Declare.
2916 (supported_emulation_names): Declare.
2917 * parameters.cc (parameters_force_valid_target): Try to find
2918 target based on emulation from -m option.
2919 * options.h (class General_options): Change doc string for -m.
2920 * options.cc (help): Print emulations.
2921 (General_options::parse_V): Likewise.
2922 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2923 Add emulation parameter. Change all callers.
2925 2011-06-28 Ian Lance Taylor <iant@google.com>
2927 * target.h (class Target): Add osabi_ field.
2928 (Target::osabi): New function.
2929 (Target::set_osabi): New function.
2930 (Target::Target): Initialize osabi_.
2931 (Target::do_adjust_elf_header): Make pure virtual.
2932 (Sized_target::do_adjust_elf_header): Declare.
2933 * target.cc (Sized_target::do_adjust_elf_header): New function.
2934 (class Sized_target): Instantiate all versions.
2935 * freebsd.h (class Target_freebsd): Remove.
2936 (Target_selector_freebsd::do_recognize): Call set_osabi on
2938 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2939 (Target_selector_freebsd::set_osabi): Remove.
2940 * i386.cc (class Target_i386): Inherit from Sized_target rather
2941 than Target_freebsd.
2942 * x86_64.cc (class Target_x86_64): Likewise.
2944 2011-06-28 Ian Lance Taylor <iant@google.com>
2946 * target.h (Target::can_check_for_function_pointers): Rewrite.
2948 (Target::can_icf_inline_merge_sections): Likewise.
2949 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2950 (Target::Target_info): Add can_icf_inline_merge_sections field.
2951 (Target::do_can_check_for_function_pointers): New virtual
2953 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2954 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2955 from can_check_for_function_pointers, move in file.
2956 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2957 section_may_have_icf_unsafe_poineters, move in file.
2958 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2959 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2960 Rename from can_check_for_function_pointers, move in file.
2961 (Target_i386::can_icf_inline_merge_sections): Remove.
2962 (Target_i386::i386_info): Initialize
2963 can_icf_inline_merge_sections.
2964 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2965 Initialize can_icf_inline_merge_sections.
2966 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2967 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2968 Rename from can_check_for_function_pointers, move in file.
2969 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2970 (Target_x86_64::x86_64_info): Initialize
2971 can_icf_inline_merge_sections.
2972 * testsuite/testfile.cc (Target_test::test_target_info):
2974 * icf.cc (get_section_contents): Correct formatting.
2976 2011-06-27 Ian Lance Taylor <iant@google.com>
2978 * symtab.cc (Symbol::versioned_name): New function.
2979 (Symbol_table::add_to_final_symtab): Use versioned_name when
2981 (Symbol_table::sized_write_symbol): Likewise.
2982 * symtab.h (class Symbol): Declare versioned_name.
2983 * stringpool.h (class Stringpool_template): Add variant of add
2984 which takes a std::basic_string.
2985 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2986 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2987 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2988 (ver_test_12.o): New target.
2989 * testsuite/Makefile.in: Rebuild.
2991 2011-06-27 Doug Kwan <dougkwan@google.com>
2993 * arm.cc (Arm_relocate_functions::thm_jump8,
2994 Arm_relocate_functions::thm_jump11): Use a wider signed
2995 type to compute offset.
2996 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2998 * testsuite/Makefile.in: Regenerate.
2999 * testsuite/arm_branch_in_range.sh: Check test results of
3000 arm_thm_jump11 and arm_thm_jump8.
3001 * testsuite/arm_thm_jump11.s: New test source file.
3002 * testsuite/arm_thm_jump11.t: New linker script.
3003 * testsuite/arm_thm_jump8.s: New test source file.
3004 * testsuite/arm_thm_jump8.t: New linker script.
3006 2011-06-24 Ian Lance Taylor <iant@google.com>
3008 * layout.cc: Include "object.h".
3009 (ctors_sections_in_init_array): New static variable.
3010 (Layout::is_ctors_in_init_array): New function.
3011 (Layout::layout): Add entry to ctors_sections_in_init_array if
3013 * layout.h (class Layout): Declare is_ctors_in_init_array.
3014 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3015 is_ctors_reverse_view is set.
3016 (Sized_relobj_file::write_sections): Add layout parameter. Change
3017 all callers. Set is_ctors_reverse_view field of View_size.
3018 (Sized_relobj_file::reverse_words): New function.
3019 * object.h (Sized_relobj_file::View_size): Add
3020 is_ctors_reverse_view field.
3021 (class Sized_relobj_file): Update declarations.
3022 * testsuite/initpri3.c: New test.
3023 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3025 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3026 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3027 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3028 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3029 * testsuite/Makefile.in: Rebuild.
3031 2011-06-24 Cary Coutant <ccoutant@google.com>
3033 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3034 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3035 (debug_msg_cdebug.err): New targets.
3036 * testsuite/Makefile.in: Regenerate.
3037 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3038 Fix checks for link with shared library.
3040 2011-06-24 Doug Kwan <dougkwan@google.com>
3042 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3043 skip empty text sections.
3044 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3046 2011-06-22 Ian Lance Taylor <iant@google.com>
3049 * options.h (class General_options): Add --ctors-in-init-array.
3050 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3051 friends as SHT_PROGBITS for merging sections.
3052 (Layout::layout): Remove special handling of .init_array and
3053 friends. Don't sort if doing relocatable link. Sort for .ctors
3054 and .dtors if ctors_in_init_array.
3055 (Layout::make_output_section): Force correct section types for
3056 .init_array and friends. Don't sort if doing relocatable link,
3057 Don't sort .ctors and .dtors if ctors_in_init_array.
3058 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3059 (Layout::output_section_name): Add relobj parameter. Change all
3060 callers. Handle .ctors. and .dtors. in code rather than table.
3061 Handle .ctors and .dtors if ctors_in_init_array.
3062 (Layout::match_file_name): New function, moved from output.cc.
3063 * layout.h (class Layout): Update declarations.
3064 * output.cc: Include "layout.h".
3065 (Input_section_sort_entry::get_priority): New function.
3066 (Input_section_sort_entry::match_file_name): Just call
3067 Layout::match_file_name.
3068 (Output_section::Input_section_sort_init_fini_compare::operator()):
3069 Handle .ctors and .dtors. Sort by explicit priority rather than
3071 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3072 * testsuite/initpri2.c: New test.
3073 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3074 (check_PROGRAMS): Add initpri2.
3075 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3076 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3077 * configure, testsuite/Makefile.in: Rebuild.
3079 2011-06-19 Ian Lance Taylor <iant@google.com>
3082 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3083 .interp section to a PT_INTERP segment even if we have seen a
3084 --dynamic-linker option. Don't do it if we have seen a PHDRS
3085 clause in a linker script.
3086 (Layout::finalize): Don't create a .interp section if we've
3087 already create a PT_INTERP segment.
3088 (Layout::create_interp): Always call choose_output_section (revert
3089 patch of 2011-06-17). Don't create PT_INTERP segment.
3090 * script-sections.cc
3091 (Script_sections::create_note_and_tls_segments): Add a .interp
3092 section to a PT_INTERP segment even if we have seen a
3093 --dynamic-linker option.
3095 2011-06-18 Ian Lance Taylor <iant@google.com>
3097 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3098 merely because a non-PT_LOAD segment has a dynamic reloc.
3100 2011-06-18 Ian Lance Taylor <iant@google.com>
3102 * layout.cc (Layout::finish_dynamic_section): Don't create
3103 DT_FLAGS entry if not needed.
3105 2011-06-18 Ian Lance Taylor <iant@google.com>
3108 * layout.cc (Layout::layout_eh_frame): Correct handling of
3109 writable .eh_frame section.
3111 2011-06-17 Ian Lance Taylor <iant@google.com>
3114 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3115 symbol is redefined with the exact same object and value.
3117 2011-06-17 Ian Lance Taylor <iant@google.com>
3120 * layout.h (class Layout): Add interp_segment_ field.
3121 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3122 (Layout::attach_allocated_section_to_segment): If making shared
3123 library, put .interp section in PT_INTERP segment.
3124 (Layout::finalize): Also call create_interp if -dynamic-linker
3126 (Layout::create_interp): Assert that there is no PT_INTERP
3127 segment. If not using a SECTIONS clause, use make_output_section.
3128 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3129 * script-sections.cc
3130 (Script_sections::create_note_and_tls_segments): If making shared
3131 library, put .interp section in PT_INTERP segment.
3133 2011-06-17 Ian Lance Taylor <iant@google.com>
3135 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3136 when making a shared library.
3138 2011-06-17 Ian Lance Taylor <iant@google.com>
3140 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3141 parameter. Change all callers. Don't issue warning about PC32
3142 against locally defined symbol.
3144 2011-06-16 Ian Lance Taylor <iant@google.com>
3146 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3147 occurs in same object.
3149 2011-06-14 Alan Modra <amodra@gmail.com>
3151 * po/POTFILES.in: Regenerate.
3153 2011-06-09 Ian Lance Taylor <iant@google.com>
3155 * script-sections.cc
3156 (Orphan_output_section::set_section_addresses): For a relocatable
3157 link set address to 0.
3159 2011-06-09 Cary Coutant <ccoutant@google.com>
3162 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3163 used with --compress-debug-sections.
3164 * gold/object.cc (Sized_relobj_file::do_layout): Report
3165 uncompressed size of compressed input sections.
3167 2011-06-08 Cary Coutant <ccoutant@google.com>
3170 * testsuite/two_file_test_2_v1.cc: Change initialization of
3171 v2 to keep it in .data.
3173 2011-06-07 Cary Coutant <ccoutant@google.com>
3175 * common.cc (Symbol_table::do_allocate_commons_list): Call
3177 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3178 (Errors::fallback): New function.
3179 (gold_fallback): New function.
3180 * errors.h (Errors::fallback): New function.
3181 * gold.cc (gold_exit): Change status parameter to enum; adjust
3183 (queue_initial_tasks): Call gold_fallback.
3184 * gold.h: Include cstdlib.
3185 (Exit_status): New enum type.
3186 (gold_exit): Change status parameter to enum.
3187 (gold_fallback): New function.
3188 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3189 (Layout::create_symtab_sections): Likewise.
3190 (Layout::create_shdrs): Likewise.
3191 * main.cc (main): Adjust call to gold_exit.
3192 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3193 (Output_data_got::add_got_entry_pair): Likewise.
3194 (Output_section::add_input_section): Likewise.
3195 (Output_section::add_output_section_data): Likewise.
3196 (Output_segment::set_section_list_addresses): Likewise.
3197 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3199 2011-06-07 Cary Coutant <ccoutant@google.com>
3201 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3202 for incremental links.
3203 * output.cc (Output_segment::set_section_list_addresses): Remove
3204 FIXME and test for TLS or BSS.
3206 2011-06-07 Cary Coutant <ccoutant@google.com>
3208 * testsuite/Makefile.am: Add incremental_copy_test,
3209 incremental_common_test_1.
3210 * testsuite/Makefile.in: Regenerate.
3211 * testsuite/common_test_1_v1.c: New source file.
3212 * testsuite/common_test_1_v2.c: New source file.
3213 * testsuite/copy_test_v1.cc: New source file.
3215 2011-06-07 Cary Coutant <ccoutant@google.com>
3217 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3218 update, allocate common from bss section's free list.
3219 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3220 linker-defined symbols.
3221 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3222 Skip GOT and PLT entries that are no longer referenced.
3223 (Output_section_incremental_inputs::write_info_blocks): Mark
3224 linker-defined symbols.
3225 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3226 * output.cc (Output_section::allocate): New function.
3227 * output.h (Output_section::allocate): New function.
3228 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3229 linker-defined symbols.
3230 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3231 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3232 (Symbol::init_base_output_data): Likewise.
3233 (Symbol::init_base_output_segment): Likewise.
3234 (Symbol::init_base_constant): Likewise.
3235 (Sized_symbol::init_output_data): Likewise.
3236 (Sized_symbol::init_output_segment): Likewise.
3237 (Sized_symbol::init_constant): Likewise.
3238 (Symbol_table::do_define_in_output_data): Likewise.
3239 (Symbol_table::do_define_in_output_segment): Likewise.
3240 (Symbol_table::do_define_as_constant): Likewise.
3241 * symtab.h (Symbol::is_predefined): New function.
3242 (Symbol::init_base_output_data): Add is_predefined parameter.
3243 (Symbol::init_base_output_segment): Likewise.
3244 (Symbol::init_base_constant): Likewise.
3245 (Symbol::is_predefined_): New data member.
3246 (Sized_symbol::init_output_data): Add is_predefined parameter.
3247 (Sized_symbol::init_output_segment): Likewise.
3248 (Sized_symbol::init_constant): Likewise.
3249 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3251 2011-06-07 Cary Coutant <ccoutant@google.com>
3253 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3254 instead of emit_copy_reloc.
3255 (Copy_relocs::emit_copy_reloc): Refactor.
3256 (Copy_relocs::make_copy_reloc): New function.
3257 (Copy_relocs::add_copy_reloc): Remove.
3258 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3260 (Copy_relocs::make_copy_reloc): New function.
3261 (Copy_relocs::add_copy_reloc): Remove.
3262 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3263 unchanged input files.
3264 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3265 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3266 Reserve BSS space for COPY relocations.
3267 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3268 (Output_section_incremental_inputs::write_info_blocks): Record
3269 whether a symbol is copied from a shared object.
3270 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3271 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3272 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3273 (Incremental_input_entry_reader::get_output_symbol_index): Add
3275 (Incremental_binary::emit_copy_relocs): New function.
3276 (Incremental_binary::do_emit_copy_relocs): New function.
3277 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3279 (Sized_incremental_binary::add_copy_reloc): New function.
3280 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3281 (Sized_incremental_binary::Copy_reloc): New struct.
3282 (Sized_incremental_binary::Copy_relocs): New typedef.
3283 (Sized_incremental_binary::copy_relocs_): New data member.
3284 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3285 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3286 * target.h (Sized_target::emit_copy_reloc): New function.
3287 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3289 2011-06-02 Cary Coutant <ccoutant@google.com>
3292 * gold/archive.cc (Archive::Archive): Initialize new data member.
3293 (Archive::include_all_members): Return if archive has already been
3295 * gold/archive.h (Archive::include_all_members_): New data member.
3297 2011-06-02 Nick Clifton <nickc@redhat.com>
3299 * dynobj.h: Fix spelling mistake in comment.
3300 * output.cc: Likewise.
3302 2011-05-31 Doug Kwan <dougkwan@google.com>
3306 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3307 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3308 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3309 redundant arm_exidx_test.so.
3310 * testsuite/Makefile.in: Regenerate.
3311 (check_SCRIPTS): Add pr12826.sh
3312 (check_DATA): Add pr12826.stdout
3313 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3314 * testsuite/pr12826.sh: New file.
3315 * testsuite/pr12826_1.s: Ditto.
3316 * testsuite/pr12826_1.s: Ditto.
3318 2011-05-30 Ian Lance Taylor <iant@google.com>
3320 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3323 2011-05-29 Ian Lance Taylor <iant@google.com>
3326 * testsuite/Makefile.am: Use different file name for two_file_test
3327 temporary file for each incremental test.
3328 * testsuite/Makefile.in: Rebuild.
3330 2011-05-29 Ian Lance Taylor <iant@google.com>
3332 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3333 binary input file is empty.
3335 2011-05-27 Ian Lance Taylor <iant@google.com>
3337 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3338 (ver_test_9.so): Likewise.
3339 * testsuite/Makefile.in: Rebuild.
3341 2011-05-26 Cary Coutant <ccoutant@google.com>
3343 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3344 * incremental.cc (Incremental_inputs::report_input_section): Fix
3345 comment, indentation.
3346 (Incremental_inputs::report_comdat_group): New function.
3347 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3348 of data for incremental input file entry.
3349 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3350 group count, COMDAT group signatures.
3351 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3352 an unchanged input file.
3353 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3354 Initialize new data member.
3355 (Incremental_object_entry::add_comdat_group): New function.
3356 (Incremental_object_entry::get_comdat_group_count): New function.
3357 (Incremental_object_entry::get_comdat_signature_key): New function.
3358 (Incremental_object_entry::groups_): New data member.
3359 (Incremental_inputs::report_comdat_group): New function.
3360 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3361 data for incremental input file entry.
3362 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3363 (Incremental_input_entry_reader::get_input_section): Adjust size of
3364 data for incremental input file entry.
3365 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3366 (Incremental_input_entry_reader::get_comdat_group_signature): New
3368 * object.cc (Sized_relobj::include_section_group): Report kept
3369 COMDAT groups for incremental links.
3371 2011-05-24 David Meyer <pdox@google.com>
3373 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3374 with name parameter. Add found_name parameter.
3375 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3376 * dirsearch.h (class Dirsearch): Update declaration.
3378 2011-05-24 Ian Lance Taylor <iant@google.com>
3380 * archive.cc (Library_base::should_include_member): Pull in object
3381 from archive if it defines the entry symbol.
3382 * parameters.cc (Parameters::entry): New function.
3383 * parameters.h (class Parameters): Declare entry.
3384 * output.h (class Output_file_header): Remove entry_ field.
3385 * output.cc (Output_file_header::Output_file_header): Remove entry
3386 parameter. Change all callers.
3387 (Output_file_header::entry): Use parameters->entry.
3388 * gold.cc (queue_middle_tasks): Likewise.
3389 * plugin.cc (Plugin_hook::run): Likewise.
3391 2011-05-24 Cary Coutant <ccoutant@google.com>
3393 * gold.cc (queue_initial_tasks): Pass incremental base filename
3394 to Output_file::open_base_file; don't print error message.
3395 * incremental-dump.cc (main): Adjust call to
3396 Output_file::open_for_modification.
3397 * incremental-dump.cc (main): Likewise.
3398 * incremental.cc (Incremental_inputs::report_command_line):
3399 Ignore --incremental-base option when comparing command lines.
3400 Ignore parameter when given as separate argument.
3401 * options.h (class General_options): Add --incremental-base.
3402 * output.cc (Output_file::Output_file):
3403 (Output_file::open_base_file): Add base_name and writable parameters;
3404 read base file into new file; print error message here.
3405 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3407 * output.h (Output_file::open_for_modification): Rename to...
3408 (Output_file::open_base_file): ...this; add base_name and
3409 writable parameters; adjust all callers.
3410 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3412 * testsuite/Makefile.am (incremental_test_4): Test
3414 * testsuite/Makefile.in: Regenerate.
3416 2011-05-24 Cary Coutant <ccoutant@google.com>
3418 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3420 * testsuite/Makefile.in: Regenerate.
3421 * testsuite/two_file_test_1_v1.cc: New test source file.
3422 * testsuite/two_file_test_1b_v1.cc: New test source file.
3423 * testsuite/two_file_test_2_v1.cc: New test source file.
3425 2011-05-24 Cary Coutant <ccoutant@google.com>
3427 * dynobj.h (Dynobj::do_dynobj): New function.
3428 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3429 flag and soname for shared objects.
3430 * incremental.cc (Incremental_inputs::report_object): Make
3431 either Incremental_object_entry or Incremental_dynobj_entry; add
3432 soname to string table.
3433 (Incremental_inputs::report_input_section): Add assertion.
3434 (Output_section_incremental_inputs::set_final_data_size): Adjust
3435 type of input file entry for shared libraries; adjust size of
3436 shared library info entry.
3437 (Output_section_incremental_inputs::write_input_files): Write
3438 as_needed flag for shared libraries.
3439 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3440 of input file entry for shared libraries; write soname.
3441 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3442 soname from incremental info.
3443 * incremental.h (enum Incremental_input_flags): Add
3444 INCREMENTAL_INPUT_AS_NEEDED.
3445 (Incremental_input_entry::Incremental_input_entry): Initialize new
3447 (Incremental_input_entry::set_as_needed): New function.
3448 (Incremental_input_entry::as_needed): New function.
3449 (Incremental_input_entry::do_dynobj_entry): New function.
3450 (Incremental_input_entry::as_needed_): New data member.
3451 (Incremental_object_entry::Incremental_object_entry): Don't check
3453 (Incremental_object_entry::do_type): Likewise.
3454 (class Incremental_dynobj_entry): New class.
3455 (Incremental_input_entry_reader::as_needed): New function.
3456 (Incremental_input_entry_reader::get_soname): New function.
3457 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3458 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3459 size of shared library info entry.
3460 * layout.cc (Layout::finish_dynamic_section): Don't test for
3461 incremental link when adding DT_NEEDED entries.
3462 * object.h (Object::Object): Initialize new data member.
3463 (Object::dynobj): New function.
3464 (Object::set_as_needed): New function.
3465 (Object::as_needed): New function.
3466 (Object::do_dynobj): New function.
3467 (Object::as_needed_): New data member.
3469 2011-05-24 Cary Coutant <ccoutant@google.com>
3471 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3472 info; adjust display of GOT entries.
3473 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3474 vector of input objects; remove file_status_.
3475 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3476 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3477 got_plt reader; call target hooks to reserve GOT entries.
3478 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3479 of input file info header and GOT info entry.
3480 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3482 (Got_plt_view_info::got_descriptor): Remove.
3483 (Got_plt_view_info::sym_index): New data member.
3484 (Got_plt_view_info::input_index): New data member.
3485 (Local_got_offset_visitor::visit): Write input file index.
3486 (Global_got_offset_visitor::visit): Write 0 for input file index.
3487 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3488 with sym_index and input_index.
3489 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3490 incremental info GOT entry; replace got_descriptor with input_index.
3491 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3492 map from input file index to object.
3493 (Sized_relobj_incr::do_layout): Replace direct data member reference
3494 with accessor function.
3495 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3496 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3497 Adjust size of input file info header.
3498 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3499 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3500 (Incremental_input_entry_reader::get_input_section): Adjust size of
3501 input file info header.
3502 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3503 of incremental info GOT entry.
3504 (Incremental_got_plt_reader::get_got_desc): Remove.
3505 (Incremental_got_plt_reader::get_got_symndx): New function.
3506 (Incremental_got_plt_reader::get_got_input_index): New function.
3507 (Sized_incremental_binary::Sized_incremental_binary): Remove
3508 file_status_; add input_objects_.
3509 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3510 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3511 (Sized_incremental_binary::file_is_unchanged): Remove.
3512 (Sized_incremental_binary::set_input_object): New function.
3513 (Sized_incremental_binary::input_object): New function.
3514 (Sized_incremental_binary::file_status_): Remove.
3515 (Sized_incremental_binary::input_objects_): New data member.
3516 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3518 (Sized_relobj_incr::invalid_address): Move to base class.
3519 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3521 (Sized_relobj_incr::do_output_section_offset): Likewise.
3522 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3523 (Sized_relobj_incr::section_offsets_): Likewise.
3524 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3526 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3527 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3528 with accessor function.
3529 (Sized_relobj_file::do_layout): Likewise.
3530 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3531 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3532 (Sized_relobj_file::compute_final_local_value): Replace refs to
3533 section_offsets_ with accessor function.
3534 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3535 * object.h (Relobj::Relobj): Initialize new data members.
3536 (Relobj::add_dyn_reloc): New function.
3537 (Relobj::first_dyn_reloc): New function.
3538 (Relobj::dyn_reloc_count): New function.
3539 (Relobj::first_dyn_reloc_): New data member.
3540 (Relobj::dyn_reloc_count_): New data member.
3541 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3543 (Sized_relobj::Address): New typedef.
3544 (Sized_relobj::invalid_address): Move here from child class.
3545 (Sized_relobj::Sized_relobj): Initialize new data members.
3546 (Sized_relobj::sized_relobj): New function.
3547 (Sized_relobj::is_output_section_offset_invalid): Move here from
3549 (Sized_relobj::get_output_section_offset): Likewise.
3550 (Sized_relobj::local_has_got_offset): Likewise.
3551 (Sized_relobj::local_got_offset): Likewise.
3552 (Sized_relobj::set_local_got_offset): Likewise.
3553 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3554 (Sized_relobj::clear_got_offsets): New function.
3555 (Sized_relobj::section_offsets): Move here from child class.
3556 (Sized_relobj::do_output_section_offset): Likewise.
3557 (Sized_relobj::do_set_section_offset): Likewise.
3558 (Sized_relobj::Local_got_offsets): Likewise.
3559 (Sized_relobj::local_got_offsets_): Likewise.
3560 (Sized_relobj::section_offsets_): Likewise.
3561 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3563 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3565 (Sized_relobj_file::sized_relobj): New function
3566 (Sized_relobj_file::local_has_got_offset): Move to base class.
3567 (Sized_relobj_file::local_got_offset): Likewise.
3568 (Sized_relobj_file::set_local_got_offset): Likewise.
3569 (Sized_relobj_file::get_output_section_offset): Likewise.
3570 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3571 (Sized_relobj_file::do_output_section_offset): Likewise.
3572 (Sized_relobj_file::do_set_section_offset): Likewise.
3573 (Sized_relobj_file::Local_got_offsets): Likewise.
3574 (Sized_relobj_file::local_got_offsets_): Likewise.
3575 (Sized_relobj_file::section_offsets_): Likewise.
3576 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3578 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3579 (Output_reloc::get_symbol_index): Likewise.
3580 (Output_reloc::local_section_offset): Likewise.
3581 (Output_reloc::get_address): Likewise.
3582 (Output_reloc::symbol_value): Likewise.
3583 (Output_data_got::reserve_slot): Move to class definition.
3584 (Output_data_got::reserve_local): New function.
3585 (Output_data_got::reserve_slot_for_global): Remove.
3586 (Output_data_got::reserve_global): New function.
3587 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3588 (all constructors, two instantiations).
3589 (Output_reloc::get_relobj): New function (two instantiations).
3590 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3591 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3592 (Output_data_reloc::add_global): Adjust type of relobj.
3593 (Output_data_reloc::add_global_relative): Likewise.
3594 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3595 (Output_data_reloc::add_local): Likewise.
3596 (Output_data_reloc::add_local_relative): Likewise.
3597 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3598 (Output_data_reloc::add_local_section): Likewise.
3599 (Output_data_reloc::add_output_section): Likewise.
3600 (Output_data_reloc::add_absolute): Likewise.
3601 (Output_data_reloc::add_target_specific): Likewise.
3602 (Output_data_got::reserve_slot): Move definition here.
3603 (Output_data_got::reserve_local): New function.
3604 (Output_data_got::reserve_global): New function.
3605 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3606 section_offsets_ with accessor function.
3607 (Sized_relobj_file::write_sections): Likewise.
3608 (Sized_relobj_file::do_relocate_sections): Likewise.
3609 * target.h (Sized_target::reserve_local_got_entry): New function.
3610 (Sized_target::reserve_global_got_entry): New function.
3611 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3612 (Target_x86_64::reserve_global_got_entry): New function.
3613 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3615 2011-05-23 Cary Coutant <ccoutant@google.com>
3617 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3618 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3619 bit when checking got_type.
3620 * incremental.cc (Sized_incremental_binary::setup_readers):
3621 Store symbol table and string table locations; initialize bit vector
3622 of file status flags.
3623 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3625 (Sized_incremental_binary::do_process_got_plt): New function.
3626 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3627 (Output_section_incremental_inputs::set_final_data_size): Record
3628 file index for each input file.
3629 (Output_section_incremental_inputs::write_got_plt): Store file index
3630 instead of input entry offset for each GOT entry.
3632 (Incremental_input_entry::Incremental_input_entry): Initialize new
3634 (Incremental_input_entry::set_offset): Store file index.
3635 (Incremental_input_entry::get_file_index): New function.
3636 (Incremental_input_entry::file_index_): New data member.
3637 (Incremental_binary::process_got_plt): New function.
3638 (Incremental_binary::do_process_got_plt): New function.
3639 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3641 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3642 (Sized_incremental_binary::set_file_is_unchanged): New function.
3643 (Sized_incremental_binary::file_is_unchanged): New function.
3644 (Sized_incremental_binary::do_process_got_plt): New function.
3645 (Sized_incremental_binary::file_status_): New data member.
3646 (Sized_incremental_binary::main_symtab_loc_): New data member.
3647 (Sized_incremental_binary::main_strtab_loc_): New data member.
3648 * output.cc (Output_data_got::Got_entry::write): Add case
3650 (Output_data_got::add_global): Call add_got_entry.
3651 (Output_data_got::add_global_plt): Likewise.
3652 (Output_data_got::add_global_with_rel): Likewise.
3653 (Output_data_got::add_global_with_rela): Likewise.
3654 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3655 (Output_data_got::add_global_pair_with_rela): Likewise.
3656 (Output_data_got::add_local): Call add_got_entry.
3657 (Output_data_got::add_local_plt): Likewise.
3658 (Output_data_got::add_local_with_rel): Likewise.
3659 (Output_data_got::add_local_with_rela): Likewise.
3660 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3661 (Output_data_got::add_local_pair_with_rela): Likewise.
3662 (Output_data_got::reserve_slot): New function.
3663 (Output_data_got::reserve_slot_for_global): New function.
3664 (Output_data_got::add_got_entry): New function.
3665 (Output_data_got::add_got_entry_pair): New function.
3666 (Output_section::add_output_section_data): Edit FIXME.
3668 (Output_section_data_build::Output_section_data_build): New
3669 constructor with size parameter.
3670 (Output_data_space::Output_data_space): Likewise.
3671 (Output_data_got::Output_data_got): Initialize new data member; new
3672 constructor with size parameter.
3673 (Output_data_got::add_constant): Call add_got_entry.
3674 (Output_data_got::reserve_slot): New function.
3675 (Output_data_got::reserve_slot_for_global): New function.
3676 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3677 (Output_data_got::add_got_entry): New function.
3678 (Output_data_got::add_got_entry_pair): New function.
3679 (Output_data_got::free_list_): New data member.
3680 * target.h (Sized_target::init_got_plt_for_update): New function.
3681 (Sized_target::register_global_plt_entry): New function.
3682 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3683 Initialize new data member; call init; add constructor with PLT count.
3684 (Output_data_plt_x86_64::init): New function.
3685 (Output_data_plt_x86_64::add_relocation): New function.
3686 (Output_data_plt_x86_64::reserve_slot): New function.
3687 (Output_data_plt_x86_64::free_list_): New data member.
3688 (Target_x86_64::init_got_plt_for_update): New function.
3689 (Target_x86_64::register_global_plt_entry): New function.
3690 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3691 incremental updates.
3692 (Output_data_plt_x86_64::add_relocation): New function.
3693 * testsuite/object_unittest.cc (Object_test): Set default options.
3695 2011-05-16 Ian Lance Taylor <iant@google.com>
3697 * options.h (class General_options): Make -i a synonym for -r.
3699 2011-05-16 Ian Lance Taylor <iant@google.com>
3701 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3703 2011-05-10 Cary Coutant <ccoutant@google.com>
3705 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3708 2011-05-06 Ian Lance Taylor <iant@google.com>
3710 * layout.cc (Layout::layout): If the output section flags change,
3711 update the ordering.
3713 2011-04-25 Cary Coutant <ccoutant@google.com>
3715 * incremental-dump.cc (dump_incremental_inputs): Print local
3716 symbol info for each input file.
3718 (Output_section_incremental_inputs::set_final_data_size): Add local
3719 symbol info to input file entries in incremental info.
3720 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3721 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3722 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3723 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3725 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3726 (Sized_incr_relobj::do_relocate): Write the local symbols.
3727 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3728 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3729 Adjust size of input file header.
3730 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3731 (Incremental_inputs_reader::get_local_symbol_count): New function.
3732 (Incremental_inputs_reader::get_input_section): Adjust size of input
3734 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3735 (Sized_incr_relobj::This): New typedef.
3736 (Sized_incr_relobj::sym_size): New const data member.
3737 (Sized_incr_relobj::Local_symbol): New struct.
3738 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3739 (Sized_incr_relobj::do_local_symbol_offset): New function.
3740 (Sized_incr_relobj::local_symbol_count_): New data member.
3741 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3742 (Sized_incr_relobj::local_symbol_index_): New data member.
3743 (Sized_incr_relobj::local_symbol_offset_): New data member.
3744 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3745 (Sized_incr_relobj::local_symbols_): New data member.
3746 * object.h (Relobj::output_local_symbol_count): New function.
3747 (Relobj::local_symbol_offset): New function.
3748 (Relobj::do_output_local_symbol_count): New function.
3749 (Relobj::do_local_symbol_offset): New function.
3750 (Sized_relobj::do_output_local_symbol_count): New function.
3751 (Sized_relobj::do_local_symbol_offset): New function.
3753 2011-04-22 Vladimir Simonov <sv@sw.ru>
3755 * descriptors.cc (set_close_on_exec): New function.
3756 (Descriptors::open): Use set_close_on_exec.
3757 * output.cc (S_ISLNK): Define if not defined.
3759 2011-04-22 Cary Coutant <ccoutant@google.com>
3761 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3763 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3764 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3765 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3767 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3768 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3769 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3771 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3773 (Incremental_binary::apply_incremental_relocs): New function.
3774 (Incremental_binary::do_apply_incremental_relocs): New function.
3775 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3777 (Sized_incremental_binary::add_global_symbol): New function.
3778 (Sized_incremental_binary::global_symbol): New function.
3779 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3780 (Sized_incremental_binary::symbol_map_): New data member.
3781 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3782 * target.h (Sized_target::apply_relocation): New function.
3783 * target-reloc.h (apply_relocation): New function.
3784 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3786 2011-04-22 Doug Kwan <dougkwan@google.com>
3788 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3789 flag of a SHT_ARM_EXIDX section.
3790 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3791 * testsuite/Makefile.in: Regenerate.
3792 * testsuite/arm_exidx_test.s: New file.
3793 * testsuite/arm_exidx_test.sh: Same.
3795 2011-04-20 Cary Coutant <ccoutant@google.com>
3798 * archive.h (Incremental_archive_entry::Archive_member):
3799 Initialize arg_serial_ (second constructor).
3801 2011-04-17 Ian Lance Taylor <iant@google.com>
3803 * object.cc (Relocate_info::location): Simplify location string.
3804 * errors.cc (Errors::error_at_location): Don't print program
3806 (Errors::warning_at_location): Likewise.
3807 (Errors::undefined_symbol): Likewise.
3808 * testsuite/debug_msg.sh: Update accordingly.
3810 2011-04-14 Cary Coutant <ccoutant@google.com>
3812 * gold/layout.cc (Layout::symtab_section_offset): New function.
3813 * gold/layout.h (Layout::symtab_section_offset): New function.
3814 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3816 2011-04-12 Ian Lance Taylor <iant@google.com>
3818 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3819 with MREMAP_MAYMOVE.
3820 * output.h (class Output_file): Add map_is_allocated_ field.
3821 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3822 not available, provide stubs. If mremap is not available, #define
3824 (MREMAP_MAYMOVE): Define if not defined.
3825 (Output_file::Output_file): Initialize map_is_allocated_.
3826 (Output_file::resize): Check map_is_allocated_.
3827 (Output_file::map_anonymous): If mmap fails, use malloc.
3828 (Output_file::unmap): Don't do anything for an anonymous map.
3829 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3830 is not available, provide stubs.
3831 (File_read::View::~View): Use free rather than delete[].
3832 (File_read::make_view): Use malloc rather than new[]. If mmap
3834 (File_read::find_or_make_view): Use malloc rather than new[].
3835 * gold.h: Remove HAVE_REMAP code.
3836 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3837 exists. Rename mremap to gold_mremap. If mmap is not available
3839 * configure, config.in: Rebuild.
3841 2011-04-11 Ian Lance Taylor <iant@google.com>
3843 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3844 initialize local variable v.
3846 2011-04-11 Cary Coutant <ccoutant@google.com>
3848 * archive.cc (Archive::include_member): Adjust call to
3850 (Add_archive_symbols::run): Track argument serial numbers.
3851 (Lib_group::include_member): Likewise.
3852 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3853 * archive.h (Incremental_archive_entry::Archive_member):
3854 Initialize arg_serial_.
3855 (Archive_member::arg_serial_): New data member.
3856 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3857 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3859 (Sized_dynobj::do_for_all_local_got_entries): New function.
3860 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3862 * fileread.cc (get_mtime): New function.
3863 * fileread.h (get_mtime): New function.
3864 * gold.cc (queue_initial_tasks): Check for incremental update.
3865 (process_incremental_input): New function.
3866 (queue_middle_tasks): Don't force valid target for incremental
3868 * incremental-dump.cc (find_input_containing_global): Adjust
3869 size of symbol info entry.
3870 (dump_incremental_inputs): Dump argument serial number and
3871 in_system_directory flag; bias shndx by 1; print symbol names
3872 when dumping per-file symbol lists; use new symbol info readers.
3874 (Output_section_incremental_inputs:update_data_size): New function.
3875 (Sized_incremental_binary::setup_readers): Setup input readers
3876 for each input file; build maps for files added from libraries
3878 (Sized_incremental_binary::check_input_args): New function.
3879 (Sized_incremental_binary::do_check_inputs): Build map of argument
3880 serial numbers to input arguments.
3881 (Sized_incremental_binary::do_file_has_changed): Rename
3882 do_file_is_unchanged to this; compare file modification times.
3883 (Sized_incremental_binary::do_init_layout): New function.
3884 (Sized_incremental_binary::do_reserve_layout): New function.
3885 (Sized_incremental_binary::do_get_input_reader): Remove.
3886 (Sized_incremental_binary::get_symtab_view): New function.
3887 (Incremental_checker::can_incrementally_link_output_file): Remove.
3888 (Incremental_inputs::report_command_line): Exclude --debug options.
3889 (Incremental_inputs::report_archive_begin): Add parameter; track
3890 argument serial numbers; don't put input file entry for archive
3891 before archive members.
3892 (Incremental_inputs::report_archive_end): Put input file entry
3893 for archive after archive members.
3894 (Incremental_inputs::report_object): Add parameter; track argument
3895 serial numbers and in_system_directory flag.
3896 (Incremental_inputs::report_script): Add parameter; track argument
3898 (Output_section_incremental_inputs::set_final_data_size): Adjust
3899 size of symbol info entry; check for forwarding symbols.
3900 (Output_section_incremental_inputs::write_input_files): Write
3901 in_system_directory flag and argument serial number.
3902 (Output_section_incremental_inputs::write_info_blocks): Map section
3903 indices between incremental info and original input file; store
3904 input section index for each symbol.
3905 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3906 change operator() to visit().
3907 (class Global_got_offset_visitor): Likewise.
3908 (class Global_symbol_visitor_got_plt):
3909 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3911 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3912 (Sized_incr_relobj::do_read_symbols): New function.
3913 (Sized_incr_relobj::do_layout): New function.
3914 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3915 (Sized_incr_relobj::do_add_symbols): New function.
3916 (Sized_incr_relobj::do_should_include_member): New function.
3917 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3918 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3919 (Sized_incr_relobj::do_section_size): New function.
3920 (Sized_incr_relobj::do_section_name): New function.
3921 (Sized_incr_relobj::do_section_contents): New function.
3922 (Sized_incr_relobj::do_section_flags): New function.
3923 (Sized_incr_relobj::do_section_entsize): New function.
3924 (Sized_incr_relobj::do_section_address): New function.
3925 (Sized_incr_relobj::do_section_type): New function.
3926 (Sized_incr_relobj::do_section_link): New function.
3927 (Sized_incr_relobj::do_section_info): New function.
3928 (Sized_incr_relobj::do_section_addralign): New function.
3929 (Sized_incr_relobj::do_initialize_xindex): New function.
3930 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3931 (Sized_incr_relobj::do_read_relocs): New function.
3932 (Sized_incr_relobj::do_gc_process_relocs): New function.
3933 (Sized_incr_relobj::do_scan_relocs): New function.
3934 (Sized_incr_relobj::do_count_local_symbols): New function.
3935 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3936 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3937 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3938 (Sized_incr_relobj::do_relocate): New function.
3939 (Sized_incr_relobj::do_set_section_offset): New function.
3940 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3941 (Sized_incr_dynobj::do_read_symbols): New function.
3942 (Sized_incr_dynobj::do_layout): New function.
3943 (Sized_incr_dynobj::do_add_symbols): New function.
3944 (Sized_incr_dynobj::do_should_include_member): New function.
3945 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3946 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3947 (Sized_incr_dynobj::do_section_size): New function.
3948 (Sized_incr_dynobj::do_section_name): New function.
3949 (Sized_incr_dynobj::do_section_contents): New function.
3950 (Sized_incr_dynobj::do_section_flags): New function.
3951 (Sized_incr_dynobj::do_section_entsize): New function.
3952 (Sized_incr_dynobj::do_section_address): New function.
3953 (Sized_incr_dynobj::do_section_type): New function.
3954 (Sized_incr_dynobj::do_section_link): New function.
3955 (Sized_incr_dynobj::do_section_info): New function.
3956 (Sized_incr_dynobj::do_section_addralign): New function.
3957 (Sized_incr_dynobj::do_initialize_xindex): New function.
3958 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3959 (make_sized_incremental_object): New function.
3960 (Incremental_library::copy_unused_symbols): New function.
3961 (Incremental_library::do_for_all_unused_symbols): New function.
3962 * incremental.h (enum Incremental_input_flags): New type.
3963 (class Incremental_checker): Remove.
3964 (Incremental_input_entry::Incremental_input_entry): Add argument
3966 (Incremental_input_entry::arg_serial): New function.
3967 (Incremental_input_entry::set_is_in_system_directory): New function.
3968 (Incremental_input_entry::is_in_system_directory): New function.
3969 (Incremental_input_entry::arg_serial_): New data member.
3970 (Incremental_input_entry::is_in_system_directory_): New data member.
3971 (class Script_info): Move here from script.h.
3972 (Script_info::Script_info): Add filename parameter.
3973 (Script_info::filename): New function.
3974 (Script_info::filename_): New data member.
3975 (Incremental_script_entry::Incremental_script_entry): Add argument
3977 (Incremental_object_entry::Incremental_object_entry): Likewise.
3978 (Incremental_object_entry::add_input_section): Build list of input
3979 sections with map to original shndx.
3980 (Incremental_object_entry::get_input_section_index): New function.
3981 (Incremental_object_entry::shndx_): New data member.
3982 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3983 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3984 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3986 (Incremental_inputs::report_archive_begin): Likewise.
3987 (Incremental_inputs::report_object): Likewise.
3988 (Incremental_inputs::report_script): Likewise.
3989 (class Incremental_global_symbol_reader): New class.
3990 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3991 and store flags and input file type.
3992 (Incremental_input_entry_reader::arg_serial): New function.
3993 (Incremental_input_entry_reader::type): Extract type from flags.
3994 (Incremental_input_entry_reader::is_in_system_directory): New function.
3995 (Incremental_input_entry_reader::get_input_section_count): Call
3996 accessor function for type.
3997 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3998 function for type; adjust size of global symbol entry.
3999 (Incremental_input_entry_reader::get_global_symbol_count): Call
4000 accessor function for type.
4001 (Incremental_input_entry_reader::get_object_count): Likewise.
4002 (Incremental_input_entry_reader::get_object_offset): Likewise.
4003 (Incremental_input_entry_reader::get_member_count): Likewise.
4004 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4005 (Incremental_input_entry_reader::get_member_offset): Likewise.
4006 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4007 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4008 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4009 (Incremental_input_entry_reader::get_global_symbol_reader): New
4011 (Incremental_input_entry_reader::get_output_symbol_index): New
4013 (Incremental_input_entry_reader::type_): Remove.
4014 (Incremental_input_entry_reader::flags_): New data member.
4015 (Incremental_inputs_reader::input_file_offset): New function.
4016 (Incremental_inputs_reader::input_file_index): New function.
4017 (Incremental_inputs_reader::input_file): Call input_file_offset.
4018 (Incremental_inputs_reader::input_file_at_offset): New function.
4019 (Incremental_relocs_reader::get_r_type): Reformat.
4020 (Incremental_relocs_reader::get_r_shndx): Reformat.
4021 (Incremental_relocs_reader::get_r_offset): Reformat.
4022 (Incremental_relocs_reader::data): New function.
4023 (Incremental_binary::Incremental_binary): Initialize new data members.
4024 (Incremental_binary::check_inputs): Add cmdline parameter.
4025 (Incremental_binary::file_is_unchanged): Remove.
4026 (Input_reader::arg_serial): New function.
4027 (Input_reader::get_unused_symbol_count): New function.
4028 (Input_reader::get_unused_symbol): New function.
4029 (Input_reader::do_arg_serial): New function.
4030 (Input_reader::do_get_unused_symbol_count): New function.
4031 (Input_reader::do_get_unused_symbol): New function.
4032 (Incremental_binary::input_file_count): New function.
4033 (Incremental_binary::get_input_reader): Change signature to use
4034 index instead of filename.
4035 (Incremental_binary::file_has_changed): New function.
4036 (Incremental_binary::get_input_argument): New function.
4037 (Incremental_binary::get_library): New function.
4038 (Incremental_binary::get_script_info): New function.
4039 (Incremental_binary::init_layout): New function.
4040 (Incremental_binary::reserve_layout): New function.
4041 (Incremental_binary::output_file): New function.
4042 (Incremental_binary::do_check_inputs): New function.
4043 (Incremental_binary::do_file_is_unchanged): Remove.
4044 (Incremental_binary::do_file_has_changed): New function.
4045 (Incremental_binary::do_init_layout): New function.
4046 (Incremental_binary::do_reserve_layout): New function.
4047 (Incremental_binary::do_input_file_count): New function.
4048 (Incremental_binary::do_get_input_reader): Change signature.
4049 (Incremental_binary::input_args_map_): New data member.
4050 (Incremental_binary::library_map_): New data member.
4051 (Incremental_binary::script_map_): New data member.
4052 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4054 (Sized_incremental_binary::output_section): New function.
4055 (Sized_incremental_binary::inputs_reader): Add const.
4056 (Sized_incremental_binary::symtab_reader): Add const.
4057 (Sized_incremental_binary::relocs_reader): Add const.
4058 (Sized_incremental_binary::got_plt_reader): Add const.
4059 (Sized_incremental_binary::get_symtab_view): New function.
4060 (Sized_incremental_binary::Inputs_reader): New typedef.
4061 (Sized_incremental_binary::Input_entry_reader): New typedef.
4062 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4063 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4064 (Sized_incremental_binary::do_file_has_changed): New function.
4065 (Sized_incremental_binary::do_init_layout): New function.
4066 (Sized_incremental_binary::do_reserve_layout): New function.
4067 (Sized_input_reader::Inputs_reader): Remove.
4068 (Sized_input_reader::Input_entry_reader): Remove.
4069 (Sized_input_reader::do_arg_serial): New function.
4070 (Sized_input_reader::do_get_unused_symbol_count): New function.
4071 (Sized_input_reader::do_get_unused_symbol): New function.
4072 (Sized_incremental_binary::do_input_file_count): New function.
4073 (Sized_incremental_binary::do_get_input_reader): Change signature;
4074 use index instead of filename.
4075 (Sized_incremental_binary::section_map_): New data member.
4076 (Sized_incremental_binary::input_entry_readers_): New data member.
4077 (class Sized_incr_relobj): New class.
4078 (class Sized_incr_dynobj): New class.
4079 (make_sized_incremental_object): New function.
4080 (class Incremental_library): New class.
4081 * layout.cc (Free_list::num_lists): New static data member.
4082 (Free_list::num_nodes): New static data member.
4083 (Free_list::num_removes): New static data member.
4084 (Free_list::num_remove_visits): New static data member.
4085 (Free_list::num_allocates): New static data member.
4086 (Free_list::num_allocate_visits): New static data member.
4087 (Free_list::init): New function.
4088 (Free_list::remove): New function.
4089 (Free_list::allocate): New function.
4090 (Free_list::dump): New function.
4091 (Free_list::print_stats): New function.
4092 (Layout_task_runner::run): Resize output file for incremental updates.
4093 (Layout::Layout): Initialize new data members.
4094 (Layout::set_incremental_base): New function.
4095 (Layout::init_fixed_output_section): New function.
4096 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4097 incremental updates.
4098 (Layout::create_gold_note): Do not create gold note section for
4099 incremental updates.
4100 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4101 for incremental updates.
4102 (Layout::set_section_offsets): For incremental updates, allocate space
4104 (Layout::create_symtab_sections): Layout with offsets relative to
4105 start of section; for incremental updates, allocate space from free
4107 (Layout::create_shdrs): For incremental updates, allocate space from
4109 (Layout::finish_dynamic_section): For incremental updates, do not
4110 check --as-needed (fixed in subsequent patch).
4111 * layout.h (class Free_list): New class.
4112 (Layout::set_incremental_base): New function.
4113 (Layout::incremental_base): New function.
4114 (Layout::init_fixed_output_section): New function.
4115 (Layout::allocate): New function.
4116 (Layout::incremental_base_): New data member.
4117 (Layout::free_list_): New data member.
4118 * main.cc (main): Print Free_list statistics.
4119 * object.cc (Relobj::finalize_incremental_relocs): Add
4120 clear_counts parameter; clear counts only when clear_counts is set.
4121 (Sized_relobj::Sized_relobj): Initialize new base class.
4122 (Sized_relobj::do_layout): Don't report special sections.
4123 (Sized_relobj::do_for_all_local_got_entries): New function.
4124 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4125 symtab_off to all symbol table offsets.
4126 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4127 * object.h (class Got_offset_list): Move to top of file.
4128 (Object::Object): Allow case where input_file == NULL.
4129 (Object::~Object): Likewise.
4130 (Object::input_file): Assert that input_file != NULL.
4131 (Object::lock): Allow case where input_file == NULL.
4132 (Object::unlock): Likewise.
4133 (Object::is_locked): Likewise.
4134 (Object::token): Likewise.
4135 (Object::release): Likewise.
4136 (Object::is_incremental): New function.
4137 (Object::get_mtime): New function.
4138 (Object::for_all_local_got_entries): New function.
4139 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4140 (Object::set_is_in_system_directory): New function.
4141 (Object::is_in_system_directory): New function.
4142 (Object::do_is_incremental): New function.
4143 (Object::do_get_mtime): New function.
4144 (Object::do_for_all_local_got_entries): New function.
4145 (Object::is_in_system_directory_): New data member.
4146 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4147 (class Sized_relobj_base): New class.
4148 (class Sized_relobj): Derive from Sized_relobj_base.
4149 (class Sized_relobj::Symbols): Redeclare from base class.
4150 (class Sized_relobj::local_got_offset_list): Remove.
4151 (class Sized_relobj::Output_sections): Redeclare from base class.
4152 (class Sized_relobj::do_for_all_local_got_entries): New function.
4153 (class Sized_relobj::write_local_symbols): Add offset parameter.
4154 (class Sized_relobj::local_symbol_offset_): Update comment.
4155 (class Sized_relobj::local_dynsym_offset_): Update comment.
4156 * options.cc (Input_arguments::add_file): Remove const.
4157 * options.h (Input_file_argument::Input_file_argument):
4158 Initialize arg_serial_ (all constructors).
4159 (Input_file_argument::set_arg_serial): New function.
4160 (Input_file_argument::arg_serial): New function.
4161 (Input_file_argument::arg_serial_): New data member.
4162 (Input_arguments::Input_arguments): Initialize file_count_.
4163 (Input_arguments::add_file): Remove const.
4164 (Input_arguments::number_of_input_files): New function.
4165 (Input_arguments::file_count_): New data member.
4166 (Command_line::number_of_input_files): Call
4167 Input_arguments::number_of_input_files.
4168 * output.cc (Output_segment_headers::Output_segment_headers):
4170 (Output_section::Input_section::current_data_size): New function.
4171 (Output_section::Output_section): Initialize new data members.
4172 (Output_section::add_input_section): Don't do merge sections for
4173 an incremental link; allocate space from free list for an
4175 (Output_section::add_output_section_data): Allocate space from
4176 free list for an incremental update.
4177 (Output_section::update_data_size): New function.
4178 (Output_section::set_fixed_layout): New function.
4179 (Output_section::reserve): New function.
4180 (Output_segment::set_section_addresses): Remove const.
4181 (Output_segment::set_section_list_addresses): Remove const; allocate
4182 space from free list for an incremental update.
4183 (Output_segment::set_offset): Adjust size of RELRO segment for an
4185 * output.h (Output_data::current_data_size): Move here from
4187 (Output_data::pre_finalize_data_size): New function.
4188 (Output_data::update_data_size): New function.
4189 (Output_section_headers::update_data_size): new function.
4190 (Output_section_data_build::current_data_size): Move to Output_data.
4191 (Output_data_strtab::update_data_size): New function.
4192 (Output_section::current_data_size): Move to Output_data.
4193 (Output_section::set_fixed_layout): New function.
4194 (Output_section::has_fixed_layout): New function.
4195 (Output_section::reserve): New function.
4196 (Output_section::update_data_size): New function.
4197 (Output_section::has_fixed_layout_): New data member.
4198 (Output_section::free_list_): New data member.
4199 (Output_segment::set_section_addresses): Remove const.
4200 (Output_segment::set_section_list_addresses): Remove const.
4201 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4203 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4205 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4206 parameter when calling Add_symbols constructor; store argument
4207 serial number for members of a lib group.
4208 (Add_symbols::locks): Allow case where token == NULL.
4209 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4210 (Read_member::~Read_member): New function.
4211 (Read_member::is_runnable): New function.
4212 (Read_member::locks): New function.
4213 (Read_member::run): New function.
4214 (Check_script::~Check_script): New function.
4215 (Check_script::is_runnable): New function.
4216 (Check_script::locks): New function.
4217 (Check_script::run): New function.
4218 (Check_library::~Check_library): New function.
4219 (Check_library::is_runnable): New function.
4220 (Check_library::locks): New function.
4221 (Check_library::run): New function.
4222 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4223 (Add_symbols::library_): New data member.
4224 (class Read_member): New class.
4225 (class Check_script): New class.
4226 (class Check_library): New class.
4227 * reloc.cc (Read_relocs::is_runnable): Allow case where
4229 (Read_relocs::locks): Likewise.
4230 (Scan_relocs::locks): Likewise.
4231 (Relocate_task::locks): Likewise.
4232 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4234 (Sized_relobj::incremental_relocs_scan): Fix comment.
4235 (Sized_relobj::do_relocate): Pass output file offset to
4236 write_local_symbols.
4237 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4238 from class declaration.
4239 * script.cc (read_input_script): Allocate Script_info; pass
4240 argument serial number to report_script.
4241 * script.h (class Script_info): Move to incremental.h.
4242 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4243 * symtab.h (Symbol_table::add_from_incrobj): New function.
4244 (Symbol_table::set_file_offset): New function.
4246 2011-04-05 Cary Coutant <ccoutant@google.com>
4248 * incremental-dump.cc (dump_incremental_inputs): Change signature
4249 to take a Sized_incremental_binary; change caller. Use readers
4250 in Sized_incremental_binary.
4252 (Sized_incremental_binary::find_incremental_inputs_sections):
4253 Rename do_find_incremental_inputs_sections to this.
4254 (Sized_incremental_binary::setup_readers): New function.
4255 (Sized_incremental_binary::do_check_inputs): Check
4256 has_incremental_info_ flag; move setup code to setup_readers;
4258 (Sized_incremental_binary::do_file_is_unchanged): New function.
4259 (Sized_incremental_binary::do_get_input_reader): New function.
4260 * incremental.h (class Incremental_binary): Move to end of file.
4261 (Incremental_binary::file_is_unchanged): New function.
4262 (Incremental_binary::do_file_is_unchanged): New function.
4263 (Incremental_binary::Input_reader): New class.
4264 (Incremental_binary::get_input_reader): New function.
4265 (class Sized_incremental_binary): Move to end of file.
4266 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4267 input section reader classes.
4268 (Sized_incremental_binary::has_incremental_info): New function.
4269 (Sized_incremental_binary::inputs_reader): New function.
4270 (Sized_incremental_binary::symtab_reader): New function.
4271 (Sized_incremental_binary::relocs_reader): New function.
4272 (Sized_incremental_binary::got_plt_reader): New function.
4273 (Sized_incremental_binary::do_file_is_unchanged): New function.
4274 (Sized_incremental_binary::Sized_input_reader): New class.
4275 (Sized_incremental_binary::get_input_reader): New function.
4276 (Sized_incremental_binary::find_incremental_inputs_sections):
4277 Rename do_find_incremental_inputs_sections to this.
4278 (Sized_incremental_binary::setup_readers): New function.
4279 (Sized_incremental_binary::has_incremental_info_): New data member.
4280 (Sized_incremental_binary::inputs_reader_): New data member.
4281 (Sized_incremental_binary::symtab_reader_): New data member.
4282 (Sized_incremental_binary::relocs_reader_): New data member.
4283 (Sized_incremental_binary::got_plt_reader_): New data member.
4284 (Sized_incremental_binary::current_input_file_): New data member.
4286 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4289 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4292 2011-03-30 Cary Coutant <ccoutant@google.com>
4294 * archive.cc (Archive::include_member): Adjust call to report_object.
4295 (Add_archive_symbols::run): Add script_info to call to
4296 report_archive_begin.
4297 (Lib_group::include_member): Adjust call to report_object.
4298 (Add_lib_group_symbols::run): Adjust call to report_object.
4299 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4300 blocks. Add object count for script input files.
4301 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4302 script_info parameter; change all callers.
4303 (Incremental_inputs::report_object): Add script_info parameter;
4305 (Incremental_inputs::report_script): Store backpointer to
4306 incremental info entry.
4307 (Output_section_incremental_inputs::set_final_data_size): Record
4308 additional information for scripts.
4309 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4310 * incremental.h (Incremental_script_entry::add_object): New function.
4311 (Incremental_script_entry::get_object_count): New function.
4312 (Incremental_script_entry::get_object): New function.
4313 (Incremental_script_entry::objects_): New data member; adjust
4315 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4316 (Incremental_inputs::report_object): Add script_info parameter.
4317 (Incremental_inputs_reader::get_object_count): New function.
4318 (Incremental_inputs_reader::get_object_offset): New function.
4319 * options.cc (Input_arguments::add_file): Return reference to
4321 * options.h (Input_argument::set_script_info): New function.
4322 (Input_argument::script_info): New function.
4323 (Input_argument::script_info_): New data member; adjust all
4325 (Input_file_group::add_file): Return reference to new input argument.
4326 (Input_file_lib::add_file): Likewise.
4327 (Input_arguments::add_file): Likewise.
4328 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4329 * script.cc (Parser_closure::Parser_closure): Add script_info
4330 parameter; adjust all callers.
4331 (Parser_closure::script_info): New function.
4332 (Parser_closure::script_info_): New data member.
4333 (read_input_script): Report scripts earlier to incremental info.
4334 (script_add_file): Set script_info in Input_argument.
4335 (script_add_library): Likewise.
4336 * script.h (Script_options::Script_info): Rewrite class.
4338 2011-03-29 Cary Coutant <ccoutant@google.com>
4340 * archive.cc (Library_base::should_include_member): Move
4341 method here from class Archive.
4342 (Archive::Archive): Initialize base class.
4343 (Archive::should_include_member): Move to base class.
4344 (Archive::do_for_all_unused_symbols): New function.
4345 (Add_archive_symbols::run): Remove redundant access to
4347 (Lib_group::Lib_group): Initialize base class.
4348 (Lib_group::do_filename): New function.
4349 (Lib_group::include_member): Pass pointer to Lib_group to
4351 (Lib_group::do_for_all_unused_symbols): New function.
4352 (Add_lib_group_symbols::run): Report archive information for
4354 * archive.h (class Library_base): New base class.
4355 (class Archive): Derive from Library_base.
4356 (Archive::filename): Move to base class.
4357 (Archive::set_incremental_info): Likewise.
4358 (Archive::incremental_info): Likewise.
4359 (Archive::Should_include): Likewise.
4360 (Archive::should_include_member): Likewise.
4361 (Archive::Armap_entry): Remove.
4362 (Archive::Unused_symbol_iterator): Remove.
4363 (Archive::unused_symbols_begin): Remove.
4364 (Archive::unused_symbols_end): Remove.
4365 (Archive::do_filename): New function.
4366 (Archive::do_get_mtime): New function.
4367 (Archive::do_for_all_unused_symbols): New function.
4368 (Archive::task_): Move to base class.
4369 (Archive::incremental_info_): Likewise.
4370 (class Lib_group): Derive from Library_base.
4371 (Lib_group::do_filename): New function.
4372 (Lib_group::do_get_mtime): New function.
4373 (Lib_group::do_for_all_unused_symbols): New function.
4374 (Lib_group::task_): Move to base class.
4375 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4377 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4379 * incremental.cc (Incremental_inputs::report_archive_begin):
4380 Use Library_base; call library's get_mtime; add incremental inputs
4381 entry before members.
4382 (class Unused_symbol_visitor): New class.
4383 (Incremental_inputs::report_archive_end): Use Library_base; use
4384 visitor class to record unused symbols; don't add incremental inputs
4385 entry after members.
4386 (Incremental_inputs::report_object): Use Library_base.
4388 (Incremental_archive_entry::Incremental_archive_entry): Remove
4389 unused Archive parameter.
4390 (Incremental_inputs::report_archive_begin): Use Library_base.
4391 (Incremental_inputs::report_archive_end): Likewise.
4392 (Incremental_inputs::report_object): Likewise.
4393 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4395 * object.h (Object::for_all_global_symbols): New function.
4396 (Object::do_for_all_global_symbols): New function.
4397 (Sized_relobj::do_for_all_global_symbols): New function.
4398 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4400 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4403 2011-03-27 Ian Lance Taylor <iant@google.com>
4405 * archive.cc (Archive::interpret_header): Return -1 if something
4406 goes wrong. Change callers accordingly.
4408 2011-03-25 Cary Coutant <ccoutant@google.com>
4410 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4411 * testsuite/Makefile.in: Regenerate.
4413 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4415 * plugin.cc (get_view): New.
4416 (Plugin::load): Pass get_view to the plugin.
4417 (Plugin_manager::get_view): New.
4419 2011-03-21 Ian Lance Taylor <iant@google.com>
4421 * testsuite/final_layout.sh: Rewrite to not use dc.
4422 * testsuite/relro_test.sh: Fail if dc is not present.
4424 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4426 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4428 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4429 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4431 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4432 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4434 2011-03-14 Ian Lance Taylor <iant@google.com>
4436 * script-sections.cc (Sort_output_sections::script_compare):
4437 Rename from is_before, change return type.
4438 (Sort_output_sections::operator()): Adjust accordingly.
4440 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4443 * testsuite/odr_violation2.cc: Add comment to make all error line
4444 numbers double digits.
4445 * testsuite/debug_msg.sh: Adjust expected errors.
4447 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4449 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4450 but mark earlier ones as non-canonical
4451 (offset_to_iterator): Update search target and example
4452 (do_addr2line): Return extra lines in a vector*
4453 (format_file_lineno): Extract from do_addr2line
4454 (one_addr2line): Add vector* out-param
4455 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4456 when a lineno entry appeared last for its instruction
4457 (Dwarf_line_info): Add vector* out-param
4458 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4459 * symtab.cc (Odr_violation_compare): Include the lineno in the
4461 (linenos_from_loc): New. Combine the canonical line for an
4462 address with its other lines.
4463 (True_if_intersect): New. Helper functor to make
4464 std::set_intersection a query.
4465 (detect_odr_violations): Compare sets of lines instead of just
4466 one line for each function. This became less deterministic, but
4467 has fewer false positives.
4468 * symtab.h: Declarations.
4469 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4470 mix an optimized and non-optimized object in the same binary
4471 (odr_violation2.so): Same.
4472 * testsuite/Makefile.in: Regenerate from Makefile.am.
4473 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4474 * testsuite/debug_msg.sh: Update line numbers and add
4476 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4477 non-optimized context.
4478 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4479 isn't inlined, and use OdrDerived in an optimized context.
4480 * testsuite/odr_header1.h: Defines OdrDerived, where
4481 optimization will change the
4482 first-instruction-in-the-destructor's file and line number.
4483 * testsuite/odr_header2.h: Defines OdrBase.
4485 2011-03-09 Ian Lance Taylor <iant@google.com>
4487 * fileread.cc (File_read::clear_views): Don't delete the whole
4490 2011-03-08 Ian Lance Taylor <iant@google.com>
4493 * fileread.cc: #include <climits>.
4494 (GOLD_IOV_MAX): Define.
4495 (File_read::read_multiple): Limit number of entries by iov_max.
4496 * fileread.h (class File_read): Always set max_readv_entries to
4499 2011-03-07 Ian Lance Taylor <iant@google.com>
4502 * options.h (class General_options): Add -dy and -dn.
4504 2011-03-02 Cary Coutant <ccoutant@google.com>
4506 * testsuite/script_test_9.t: Add TLS segment.
4508 2011-03-02 Simon Baldwin <simonb@google.com>
4510 * configure.ac: Add check for gnu_indirect_function support in
4511 the toolchain building binutils.
4512 * configure: Rebuild.
4514 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4516 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4517 plugin only symbols.
4518 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4519 in plugin files as not needed in the symbol table.
4521 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4523 * output.cc (Output_section::add_input_section): Delay fill
4524 generation for section ordering.
4526 2011-02-09 Ian Lance Taylor <iant@google.com>
4529 * object.h (class Sized_relobj): Remove clear_local_symbols.
4530 * reloc.cc (Sized_relobj::do_relocate): Don't call
4531 clear_local_symbols.
4533 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4535 * plugin.cc (is_visible_from_outside): Return true for symbols
4538 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4540 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4543 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4545 * icf.h (is_section_foldable_candidate): Change type of parameter
4547 * icf.cc (Icf::find_identical_sections): Change type of local variable
4548 section_name to be std::string.
4549 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4551 2011-01-25 Ian Lance Taylor <iant@google.com>
4553 * script.cc (script_add_extern): Rewrite to use
4554 add_symbol_reference.
4556 2011-01-25 Doug Kwan <dougkwan@google.com>
4558 * icf.cc (get_section_contents): Always lock section's object.
4560 2011-01-24 Ian Lance Taylor <iant@google.com>
4562 * options.h (class General_options): Accept
4563 --no-detect-odr-violations.
4565 2011-01-24 Ian Lance Taylor <iant@google.com>
4567 * version.cc (version_string): Bump to 1.11.
4569 2011-01-24 Ian Lance Taylor <iant@google.com>
4571 * plugin.cc (class Plugin_rescan): Define new class.
4572 (Plugin_manager::claim_file): Set any_claimed_.
4573 (Plugin_manager::save_archive): New function.
4574 (Plugin_manager::save_input_group): New function.
4575 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4577 (Plugin_manager::new_undefined_symbol): New function.
4578 (Plugin_manager::rescan): New function.
4579 (Plugin_manager::rescannable_defines): New function.
4580 (Plugin_manager::add_input_file): Set any_added_.
4581 * plugin.h (class Plugin_manager): define new fields rescannable_,
4582 undefined_symbols_, any_claimed_, and any_added_. Declare
4583 Plugin_rescan as friend. Declare new functions.
4584 (Plugin_manager::Rescannable): Define type.
4585 (Plugin_manager::Rescannable_list): Define type.
4586 (Plugin_manager::Undefined_symbol_list): Define type.
4587 (Plugin_manager::Plugin_manager): Initialize new fields.
4588 * archive.cc (Archive::defines_symbol): New function.
4589 (Add_archive_symbols::run): Pass archive to plugins if any.
4590 * archive.h (class Archive): Declare defines_symbol.
4591 * readsyms.cc (Input_group::~Input_group): New function.
4592 (Finish_group::run): Pass input_group to plugins if any.
4593 * readsyms.h (class Input_group): Declare destructor.
4594 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4597 2011-01-10 Ian Lance Taylor <iant@google.com>
4599 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4601 (Layout::set_segment_offsets): Reset increase_relro before calling
4602 set_section_addresses a second time.
4604 2011-01-04 Cary Coutant <ccoutant@google.com>
4606 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4607 sections before NOBITS sections.
4609 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4611 * version.cc (print_version): Update copyright to 2011.
4613 2010-12-23 Cary Coutant <ccoutant@google.com>
4615 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4616 of OS to this->add. Add OD parameter to second form of the function.
4618 2010-12-20 Ian Lance Taylor <iant@google.com>
4620 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4621 second of two consecutive entries with same offset.
4623 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4625 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4626 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4627 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4628 to avoid unneeded links against $(LDADD).
4629 * testsuite/Makefile.in: Regenerate.
4631 2010-12-15 Ian Lance Taylor <iant@google.com>
4634 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4635 for R_X86_64_32 and R_X86_64_PC32.
4636 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4637 ver_matching_def_pic.o.
4638 (ver_matching_def_pic.o): New target.
4640 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4642 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4643 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4644 Move definition before File_read::View member definitions.
4645 (File_read::View::~View): Initialize and hold lock before
4646 updating current_mapped_bytes.
4648 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4650 * dwarf_reader.cc: Remove outdated comment.
4651 * gold-threads.cc: Fix typo in error message.
4652 * archive.cc: Fix typos in comments.
4653 * archive.h: Likewise.
4654 * arm-reloc-property.cc: Likewise.
4655 * arm-reloc-property.h: Likewise.
4656 * arm-reloc.def: Likewise.
4658 * attributes.h: Likewise.
4659 * cref.cc: Likewise.
4660 * ehframe.cc: Likewise.
4661 * fileread.h: Likewise.
4663 * i386.cc: Likewise.
4665 * incremental.h: Likewise.
4666 * int_encoding.cc: Likewise.
4667 * layout.h: Likewise.
4668 * main.cc: Likewise.
4669 * merge.h: Likewise.
4670 * object.cc: Likewise.
4671 * object.h: Likewise.
4672 * options.cc: Likewise.
4673 * readsyms.cc: Likewise.
4674 * reduced_debug_output.cc: Likewise.
4675 * reloc.cc: Likewise.
4676 * script-sections.cc: Likewise.
4677 * sparc.cc: Likewise.
4678 * symtab.h: Likewise.
4679 * target-reloc.h: Likewise.
4680 * target.cc: Likewise.
4681 * target.h: Likewise.
4682 * timer.cc: Likewise.
4683 * timer.h: Likewise.
4684 * x86_64.cc: Likewise.
4686 2010-12-09 Cary Coutant <ccoutant@google.com>
4688 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4690 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4691 parameter; change all callers.
4692 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4693 * options.h (warn_execstack): New option.
4695 2010-12-07 Doug Kwan <dougkwan@google.com>
4697 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4698 like function call relocations.
4700 2010-12-07 Ian Lance Taylor <iant@google.com>
4702 * archive.cc (Archive::get_elf_object_for_member): Permit
4703 punconfigured to be NULL.
4704 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4705 (Archive::include_member): Pass NULL to get_elf_object_for_member
4706 if we searched for the archive and this is the first included
4709 2010-12-01 Ian Lance Taylor <iant@google.com>
4711 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4712 track_relocs_type_ field.
4713 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4714 Set track_relocs_type_.
4715 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4716 contents when using RELA relocs.
4717 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4719 * reloc.cc (Track_relocs::next_addend): New function.
4720 * reloc.h (class Track_relocs): Declare next_addend.
4722 2010-12-01 Ian Lance Taylor <iant@google.com>
4724 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4727 2010-12-01 Ian Lance Taylor <iant@google.com>
4729 * README: Update compilers known to work and fail.
4731 2010-11-23 Matthias Klose <doko@ubuntu.com>
4733 * configure.in: For --enable-gold, handle value `default' instead of
4734 `both*'. Always install ld as ld.bfd, install as ld if gold is
4736 * configure: Regenerate.
4738 2010-11-18 Doug Kwan <dougkwan@google.com>
4740 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4741 and right_alignment to be zero. Store result alignment only if it is
4742 greater than existing alignment.
4744 2010-11-16 Cary Coutant <ccoutant@google.com>
4747 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4748 Check for ".zdebug_line".
4750 2010-11-16 Doug Kwan <dougkwan@google.com>
4751 Cary Coutant <ccoutant@google.com>
4753 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4754 by reference; adjust all callers.
4755 * output.cc (Output_segment::set_section_addresses): Adjust references
4756 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4758 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4759 end at page boundary.
4761 2010-11-16 Cary Coutant <ccoutant@google.com>
4764 * layout.cc (Layout::choose_output_section): Transform names of
4765 compressed sections even when using a script with a SECTIONS clause.
4766 (Layout::output_section_name): Remove code to transform
4767 compressed debug section names.
4768 * output.cc (Output_section::add_input_section): Use uncompressed
4769 section size when tracking input sections.
4771 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4773 * symtab.h (Symbol::NON_PIC_REF): Remove.
4774 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4775 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4776 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4777 (Symbol::use_plt_offset): Take a flags argument and pass it
4778 directly to needs_dynamic_reloc. Restrict check for undefined
4779 weak symbols to function calls.
4780 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4781 (Target_arm::Scan::global): Use it.
4782 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4783 (Target_arm::Relocate::relocate): Likewise.
4784 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4785 parameter with an r_type parameter. Use get_reference_flags
4787 (Target_arm::Relocate::relocate): Update accordingly.
4788 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4789 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4790 (Target_i386::Scan::global): Likewise.
4791 (Target_i386::Relocate::relocate): Likewise.
4792 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4793 parameter with an r_type parameter. Use get_reference_flags
4795 (Target_i386::Relocate::relocate): Update accordingly.
4796 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4797 (Target_powerpc::Scan::global): Use it.
4798 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4799 (Target_powerpc::Relocate::relocate): Likewise.
4800 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4801 (Target_sparc::Scan::global): Use it.
4802 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4803 (Target_sparc::Relocate::relocate): Likewise.
4804 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4805 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4806 (Target_x86_64::Scan::global): Likewise.
4807 (Target_x86_64::Relocate::relocate): Likewise.
4809 2010-11-08 Doug Kwan <dougkwan@google.com>
4810 Cary Coutant <ccoutant@google.com>
4812 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4813 (Arm_exidx_merge_section::section_contents_): New data member.
4814 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4815 (Arm_input_section::~Arm_input_section): De-allocate memory.
4816 (Arm_input_section::original_contents_): New data member.
4817 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4818 in parameters instead of calling Object::section_contents without
4820 (Arm_output_section::group_section): New parameter TASK. Pass it
4821 to callees that need locking objects.
4822 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4823 to lock EXIDX input sections. Fix a formatting issue. Call
4824 Arm_exidx_merged_section::build_contents to create merged section
4826 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4827 to lock object of stub table owner.
4828 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4829 TEXT_SIZE to initialize data member TEXT_SIZE_.
4830 (Arm_exidx_input_section::addralign): Fix typo in comment.
4831 (Arm_exidx_input_section::text_size): New method.
4832 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4833 that require locking objects. Lock objects before scanning for stubs
4834 and updating local symbols.
4835 (Arm_input_section<big_endian>::init): Copy contents of original
4837 (Arm_input_section<big_endian>::do_write): Use saved contents of
4838 original input section instead of calling Object::section_contents
4840 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4841 size without calling Object::section_size().
4842 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4843 for size. Allocate a buffer for merged EXIDX entries.
4844 (Arm_exidx_merged_section::build_contents): New method.
4845 (Arm_exidx_merged_section::do_write): Move merge section contents
4846 building code to Arm_exidx_merged_section::build_contetns. Write
4847 out contetns in buffer instead of building it on the fly.
4848 (Arm_relobj::make_exidx_input_section): Also pass text section size
4849 to Arm_exidx_input_section constructor.
4850 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4851 (Arm_dynobj::do_read_symbols): Fix memory leak.
4852 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4853 * target.h: (class Task): Add forward declaration.
4854 (Target::relax): Add new parameter TASK and pass it to
4856 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4858 2010-11-05 Cary Coutant <ccoutant@google.com>
4861 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4862 object when reading from the file.
4863 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4865 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4866 when reading section contents.
4867 (get_section_contents): Likewise.
4868 (icf::find_identical_sections): Likewise.
4869 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4870 object when reading from the file.
4871 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4872 the object when doing deferred section layout.
4874 2010-11-03 Nick Clifton <nickc@redhat.com>
4877 * script.h (class Symbol_assignment: name): New member. Returns
4878 the name of the symbol.
4879 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4880 Returns true if the given symbol name is on the list of
4881 assignments wating to be processed.
4882 * archive.cc (should_incldue_member): If the symbol is undefined,
4883 check to see if it is on the list of symbols pending assignment.
4885 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4887 * script-sections.cc (Script_sections::find_memory_region): Check
4888 for a NULL output section pointer.
4890 2010-10-29 Doug Kwan <dougkwan@google.com>
4892 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4893 Output_section::add_relaxed_input_section.
4894 * output.cc (Output_section::add_relaxed_input_section): Add new
4895 arguments LAYOUT and NAME. Set section order index.
4896 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4897 Copy section order index.
4898 * output.h (Output_section::add_relaxed_input_section): Add new
4899 arguments LAYOUT and NAME.
4901 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4903 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4904 NATIVE_OR_CROSS_LINKER.
4905 * testsuite/Makefile.in: Regenerate.
4907 2010-10-20 Doug Kwan <dougkwan@google.com>
4909 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4910 without SHF_LINK_ORDER flags.
4911 * layout.cc (Layout::choose_output_section): Do not filter
4912 SHF_LINK_ORDER flag in a relocatable link.
4914 2010-10-17 Cary Coutant <ccoutant@google.com>
4916 * output.h (Output_segment::set_section_addresses): Change function
4917 signature. Update all callers.
4918 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4920 (Output_segment::set_section_addresses): Align after last TLS
4921 section. Add padding before last relro section instead of after.
4923 2010-10-17 Doug Kwan <dougkwan@google.com>
4925 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4926 GOT output section to be writable.
4928 2010-10-14 Cary Coutant <ccoutant@google.com>
4930 * debug.h (DEBUG_INCREMENTAL): New flag.
4931 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4932 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4934 * incremental.cc (report_command_line): Ignore all forms of
4936 * layout.cc (Layout::Layout): Check parameters for incremental link
4938 * options.cc (General_options::parse_incremental): New function.
4939 (General_options::parse_no_incremental): New function.
4940 (General_options::parse_incremental_full): New function.
4941 (General_options::parse_incremental_update): New function.
4942 (General_options::incremental_mode_): New data member.
4943 (General_options::finalize): Check incremental_mode_.
4944 * options.h (General_options): Update help text for --incremental.
4945 Add --no-incremental, --incremental-full, --incremental-update.
4946 (General_options::Incremental_mode): New enum type.
4947 (General_options::incremental_mode): New function.
4948 (General_options::incremental_mode_): New data member.
4949 * parameters.cc (Parameters::incremental_mode_): New data member.
4950 (Parameters::set_options): Set incremental_mode_.
4951 (Parameters::set_incremental_full): New function.
4952 (Parameters::incremental): New function.
4953 (Parameters::incremental_update): New function.
4954 (set_parameters_incremental_full): New function.
4955 * parameters.h (Parameters::set_incremental_full): New function.
4956 (Parameters::incremental): New function.
4957 (Parameters::incremental_update): New function.
4958 (Parameters::incremental_mode_): New data member.
4959 (set_parameters_incremental_full): New function.
4960 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4961 incremental link mode.
4962 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4963 (Sized_relobj::do_relocate_sections): Likewise.
4964 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4966 * testsuite/Makefile.in: Regenerate.
4967 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4969 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4971 * script-sections.h (class Script_sections): Make
4972 Sections_elements typedef public.
4973 * script-sections.cc (class Sort_output_sections): Add elements_
4974 field. Add constructor which sets it; change all callers.
4975 (Sort_output_sections::is_before): New function.
4976 (Sort_output_sections::operator()): Call is_before.
4977 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4979 * testsuite/script_test_10.sh: New test. Test script section
4981 * testsuite/script_test_10.t: Likewise.
4982 * testsuite/script_test_10.s: Likewise.
4983 * testsuite/Makefile.am: Wrap the cross linker tests and the
4984 common tests into NATIVE_OR_CROSS_LINKER.
4985 (check_SCRIPTS): Add script_test_10.sh.
4986 (check_DATA): Add script_test_10.stdout.
4987 (script_test_10.o, script_test_10): New targets.
4988 (script_test_10.stdout): New target.
4989 * configure, testsuite/Makefile.in: Regenerate.
4991 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4993 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4994 error for the deprecated relocations.
4995 (Target_arm::Scan::global): Likewise.
4996 (Target_arm::Relocate::relocate): Likewise.
4998 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5000 * fileread.cc (Input_file::find_file): Initialize *found_name
5001 and *namep when using the fallback search for case 4.
5003 2010-10-11 Cary Coutant <ccoutant@google.com>
5005 * options.h (class General_options): Redefine -z lazy as an alias for
5006 the negation of -z now.
5008 2010-10-11 Ian Lance Taylor <iant@google.com>
5010 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5013 2010-10-06 Nick Clifton <nickc@redhat.com>
5015 * script-sections.cc(class Memory_region): Remove
5016 current_lma_offset_ field. Rename current_vma_offset_ to
5017 current_offset_. Add last_section_ field.
5018 (Memory_region::get_current_vma_address): Rename to
5019 get_current_address.
5020 (Memory_region::get_current_lma_address): Delete.
5021 (Memory_region::increment_vma_offset): Rename to
5023 (Memory_region::increment_lma_offset): Delete.
5024 (Memory_region::attributes_compatible): New method. Returns
5025 true if the provided section is compatible with the region.
5026 (Memory_region::get_last_section): New method. Returns the last
5027 section to use the region.
5028 (Memory_region::set_last_section): New method. Stores the last
5029 section to use the region.
5030 (Script_sections::block_in_region): New method. Returns true if
5031 a block of memory is contained within a region.
5032 (Script_sections::find_memory_region): New method. Locates a
5033 memory region to be used to set a VMA or LMA address.
5034 (Output_section_definition::set_section_addresses): Add code to
5035 check for addresses set by memory regions.
5036 (Output_segment::set_section_addresses): Remove memory region
5038 (Script_sections::create_segment): Add a warning if a header
5039 segment is created outside of any region.
5040 * script-sections.h (class Script_sections): Add prototypes for
5041 find_memory_region and block_in_region methods.
5042 * testsuite/memory_test.s: Use .long instead of .word.
5043 * testsuite/memory_test.t: Add some more output sections.
5044 * testsuite/memory_test.sh: Update expected output.
5046 2010-10-02 Doug Kwan <dougkwan@google.com>
5048 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5049 defintion to symtab.h
5050 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5051 declaration to defintion.
5053 2010-10-01 Nick Clifton <nickc@redhat.com>
5055 * expression.cc (eval): Replace dummy argument with NULL.
5056 (eval_maybe_dot): Check for a NULL result section pointer.
5057 (Symbol_expression::value): Likewise.
5058 (Dot_expression::value): Likewise.
5059 (BINARY_EXPRESSION): Likewise.
5060 (Max_expression::value): Likewise.
5061 (Min_expression::value): Likewise.
5062 (Absolute_expression::value): Likewise.
5063 (Addr_expression::value_from_output_section): Likewise.
5064 (Loaddddr_expression::value_from_output_section): Likewise.
5065 (Segment_start_expression::value): Likewise.
5066 * script-sections.cc
5067 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5069 (Sections_elememt_dot_assignment::set_section_addresses):
5071 (Output_data_expression::do_write_to_buffer): Likewise.
5072 (Output_section_definition::finalize_symbols): Likewise.
5073 (Output_section_definition::set_section_addresses): Likewise.
5075 2010-09-30 Doug Kwan <dougkwan@google.com>
5077 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5079 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5081 * target.h (Target::can_icf_inline_merge_sections): New virtual
5083 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5085 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5087 * icf.cc (get_section_contents): Inline merge sections only when
5090 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5092 * configure: Regenerate.
5094 2010-09-17 Ian Lance Taylor <iant@google.com>
5096 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5097 * testsuite/Makefile.am (memory_test.o): New target.
5098 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5100 * testsuite/Makefile.in: Rebuild.
5102 2010-09-17 Doug Kwan <dougkwan@google.com>
5104 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5105 defintion if relocation uses GOT entries of the symbol.
5106 * testsuite/icf_safe_test.sh: Fix test.
5107 * testsuite/icf_safe_so_test.sh: Fix test.
5109 2010-09-16 Cary Coutant <ccoutant@google.com>
5111 * script_sections.cc (class Memory_region): Remove "NULL" from
5112 vector initializations.
5114 2010-09-15 Cary Coutant <ccoutant@google.com>
5116 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5117 Resolve forwarding symbols.
5119 2010-09-15 Doug Kwan <dougkwan@google.com>
5121 * gold/testsuite/script_test_3.t: Add ARM special sections.
5122 * gold/testsuite/script_test_4.t: Same.
5123 * gold/testsuite/script_test_5.t: Same.
5124 * gold/testsuite/script_test_6.t: Same.
5125 * gold/testsuite/script_test_7.t: Same.
5126 * gold/testsuite/script_test_7.t: Same.
5127 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5129 2010-09-14 Cary Coutant <ccoutant@google.com>
5131 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5132 (Target_x86_64::Relocate::relocate_tls): Replace check for
5133 saw_tls_block_reloc_ with test for executable section.
5135 2010-09-12 Cary Coutant <ccoutant@google.com>
5137 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5138 position-independent executables to shared libraries need dynamic
5140 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5141 position-independent executables.
5142 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5143 * testsuite/Makefile.in: Regenerate.
5145 2010-09-10 Nick Clifton <nickc@redhat.com>
5148 * testsuite/memory_test.t: Discard any sections that are not
5151 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5154 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5155 "This::" to work around a bug in gcc 4.2.
5157 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5159 2010-09-09 Rafael Espindola <espindola@google.com>
5161 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5162 sections with different PF_X flags in the same segment.
5163 (Layout::find_first_load_seg): Search all segments to find the first
5165 * options.h (rosegment): New.
5167 2010-09-08 Rafael Espindola <espindola@google.com>
5169 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5171 2010-09-08 Doug Kwan <dougkwan@google.com>
5173 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5174 (Arm_relobj::do_relocate_sections): Add new parameter for output
5175 file to match the parent.
5176 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5177 of local symbols instead of input values. Update code to track
5178 changes in gold::relocate_section.
5179 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5180 (Sized_relobj::compute_final_local_value_internal): New methods.
5181 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5182 body into private version of Sized_relobj::compute_final_local_value.
5183 Call the inline method.
5184 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5185 merged symbol value if there is one.
5186 (Symbol_value::has_output_value): New method defintiion.
5187 (Sized_relobj::Compute_final_local_value_status): New enum type.
5188 (Sized_relobj::compute_final_local_value): New methods.
5189 (Sized_relobj::compute_final_local_value_internal): New methods.
5190 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5191 and arm_cortex_a8.sh.
5192 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5193 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5195 * Makefile.in: Regenerate.
5196 * testsuite/arm_bl_out_of_range.s: Update test.
5197 * testsuite/thumb_bl_out_of_range.s: Ditto.
5198 * testsuite/thumb_blx_out_of_range.s: Ditto.
5199 * testsuite/arm_branch_out_of_range.sh: New file.
5200 * testsuite/arm_cortex_a8.sh: Ditto.
5201 * testsuite/arm_cortex_a8_b.s: Ditto.
5202 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5203 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5204 * testsuite/arm_cortex_a8_bl.s: Ditto.
5205 * testsuite/arm_cortex_a8_blx.s: Ditto.
5206 * testsuite/arm_cortex_a8_local.s: Ditto.
5207 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5208 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5210 2010-09-08 Rafael Espindola <espindola@google.com>
5212 * Makefile.am (memory_test.stdout): Run readelf with -W.
5213 * Makefile.in: Regenerate.
5214 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5217 2010-09-08 Rafael Espindola <espindola@google.com>
5219 * script-sections.cc (Script_sections::add_memory_region): Convert
5220 field precision to int.
5221 * script.cc (script_set_section_region, script_set_section_region):
5222 Convert field precision to int.
5224 2010-09-08 Rafael Espindola <espindola@google.com>
5226 * arm.cc (do_finalize_sections): Create the __exidx_start and
5227 __exdix_end symbols even when the section is missing.
5229 2010-09-08 Nick Clifton <nickc@redhat.com>
5231 * README: Remove claim that MEMORY is not supported.
5232 * expression.cc (script_exp_function_origin)
5233 (script_exp_function_length): Move from here to ...
5234 * script.cc: ... here.
5235 (script_set_section_region, script_add_memory)
5236 (script_parse_memory_attr, script_include_directive): New
5238 * script-sections.cc
5239 (class Memory_region): New class.
5240 (class Output_section_definition): Add set_memory_region,
5241 set_section_vma, set_section_lma and get_section_name methods.
5242 (class Script_Sections): Add add_memory_region,
5243 find_memory_region, find_memory_region_origin,
5244 find_memory_region_length and set_memory_region methods.
5245 Have set_section_addresses method walk the list of set memory
5247 Extend the print methos to display memory regions.
5248 * script-sections.h: Add prototypes for new methods.
5249 Add enum for MEMORY region attributes.
5250 * yyscript.y: Add support for parsing MEMORY regions.
5251 * script-c.h: Add prototypes for new functions.
5252 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5253 * testsuite/Makefile.in: Regenerate.
5254 * testsuite/memory_test.sh: New script.
5255 * testsuite/memory_test.s: New assembler source file.
5256 * testsuite/memory_test.t: New linker script.
5258 2010-08-27 Doug Kwan <dougkwan@google.com>
5260 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5261 reference override an existing dynamic weak reference.
5262 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5263 * testsuite/Makefile.in: Regenerate.
5264 * testsuite/dyn_weak_ref.sh: New file.
5265 * testsuite/dyn_weak_ref_1.c: Ditto.
5266 * testsuite/dyn_weak_ref_2.c: Ditto.
5268 2010-08-27 Ian Lance Taylor <iant@google.com>
5270 * incremental.h (class Incremental_input_entry): Add virtual
5273 2010-08-27 Ian Lance Taylor <iant@google.com>
5275 * testsuite/start_lib_test_3.c: Mark t3 as used.
5277 2010-08-27 Nick Clifton <nickc@redhat.com>
5279 * options.cc (version_script): Fix small typo in previous
5282 2010-08-25 Nick Clifton <nickc@redhat.com>
5284 * archive.cc: Formatting fixes: Remove whitespace between
5285 typename and following asterisk. Remove whitespace between
5286 function name and opening parenthesis.
5287 * archive.h: Likewise.
5289 * attributes.cc: Likewise.
5290 * attributes.h: Likewise.
5291 * common.cc: Likewise.
5292 * copy-relocs.cc: Likewise.
5293 * dirsearch.h: Likewise.
5294 * dynobj.cc: Likewise.
5295 * ehframe.cc: Likewise.
5296 * ehframe.h: Likewise.
5297 * expression.cc: Likewise.
5298 * fileread.cc: Likewise.
5299 * fileread.h: Likewise.
5301 * gold-threads.cc: Likewise.
5302 * gold.cc: Likewise.
5303 * i386.cc: Likewise.
5305 * incremental-dump.cc: Likewise.
5306 * incremental.cc: Likewise.
5307 * layout.cc: Likewise.
5308 * layout.h: Likewise.
5309 * main.cc: Likewise.
5310 * merge.cc: Likewise.
5311 * merge.h: Likewise.
5312 * object.cc: Likewise.
5313 * object.h: Likewise.
5314 * options.cc: Likewise.
5315 * options.h: Likewise.
5316 * output.cc: Likewise.
5317 * output.h: Likewise.
5318 * plugin.cc: Likewise.
5319 * plugin.h: Likewise.
5320 * powerpc.cc: Likewise.
5321 * reloc.cc: Likewise.
5322 * script-c.h: Likewise.
5323 * script-sections.cc: Likewise.
5324 * script.cc: Likewise.
5325 * stringpool.cc: Likewise.
5326 * symtab.cc: Likewise.
5327 * symtab.h: Likewise.
5328 * target.cc: Likewise.
5329 * timer.cc: Likewise.
5330 * timer.h: Likewise.
5331 * version.cc: Likewise.
5332 * x86_64.cc: Likewise.
5334 2010-08-24 Nick Clifton <nickc@redhat.com>
5337 * layout.cc (segment_precedes): Sort segments by their physical
5338 addresses, if they have been set.
5340 2010-08-23 Cary Coutant <ccoutant@google.com>
5342 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5344 (Lib_group::include_member): Unlock object after deleting its
5346 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5349 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5350 Cary Coutant <ccoutant@google.com>
5352 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5353 constructor, and set_blocker.
5354 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5356 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5357 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5358 * testsuite/Makefile.am (start_lib_test): New test case.
5359 * testsuite/Makefile.in: Regenerate.
5360 * testsuite/start_lib_test_main.c: New file.
5361 * testsuite/start_lib_test_1.c: New file.
5362 * testsuite/start_lib_test_2.c: New file.
5363 * testsuite/start_lib_test_3.c: New file.
5365 2010-08-19 Ian Lance Taylor <iant@google.com>
5367 * Makefile.in: Rebuild with automake 1.11.1.
5368 * aclocal.m4: Likewise.
5369 * testsuite/Makefile.in: Likewise.
5371 2010-08-19 Ian Lance Taylor <iant@google.com>
5374 * i386.cc (class Output_data_plt_i386): Update declarations.
5375 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5376 local_ifuncs_ fields.
5377 (Target_i386::do_plt_section_for_global): New function.
5378 (Target_i386::do_plt_section_for_local): New function.
5379 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5380 parameter; change all callers. Initialize global_ifuncs_ and
5381 local_ifuncs_. If doing a static link define __rel_iplt_start and
5383 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5384 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5385 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5387 (Target_i386::make_plt_section): New function, broken out of
5388 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5389 (Target_i386::make_plt_entry): Call make_plt_section.
5390 (Target_i386::make_local_ifunc_plt_entry): New function.
5391 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5392 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5393 R_386_IRELATIVE to switch.
5394 (Target_i386::Scan::global): Likewise.
5395 (Target_i386::Relocate::relocate): Likewise.
5396 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5398 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5399 (Target_x86_64::do_plt_section_for_global): New function.
5400 (Target_x86_64::do_plt_section_for_local): New function.
5401 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5402 parameter; change all callers. If doing a static link define
5403 __rela_iplt_start and __rela_iplt_end.
5404 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5405 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5406 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5408 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5409 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5411 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5412 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5413 R_X86_64_IRELATIVE to switch.
5414 (Target_x86_64::Scan::global): Likewise.
5415 (Target_x86_64::Relocate::relocate): Likewise.
5416 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5418 * target.h (class Target): Add plt_section_for_global and
5419 plt_section_for_local functions. Add do_plt_section_for_global
5420 and do_plt_section_for_local virtual functions.
5421 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5422 clarifying comments.
5423 (Symbol::use_plt_offset): Handle IFUNC symbol.
5424 * object.cc (Sized_relobj::Sized_relobj): Initialize
5426 (Sized_relobj::local_has_plt_offset): New function.
5427 (Sized_relobj::local_plt_offset): New function.
5428 (Sized_relobj::set_local_plt_offset): New function.
5429 (Sized_relobj::do_count): Handle IFUNC symbol.
5430 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5431 a bit away from input_shndx_ field. Add set_is_func_symbol and
5432 is_ifunc_symbol functions.
5433 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5434 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5435 local_plt_offsets_ field.
5436 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5437 * output.h (class Output_section_data): Add non-const
5438 output_section function.
5439 (class Output_data_got): Update declarations.
5440 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5441 Add use_plt_offset parameter to global and local constructors.
5442 Change all callers. Change local_sym_index_ field to 31 bits.
5443 Change GSYM_CODE and CONSTANT_CODE accordingly.
5444 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5445 doing a static link don't set sh_link field.
5446 (Output_data_got::Got_entry::write): Use PLT offset if
5448 (Output_data_got::add_global_plt): New function.
5449 (Output_data_got::add_local_plt): New function.
5450 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5451 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5452 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5453 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5454 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5456 * testsuite/ifunc-sel.h: New file.
5457 * testsuite/ifuncmain1.c: New file.
5458 * testsuite/ifuncmain1vis.c: New file.
5459 * testsuite/ifuncmod1.c: New file.
5460 * testsuite/ifuncdep2.c: New file.
5461 * testsuite/ifuncmain2.c: New file.
5462 * testsuite/ifuncmain3.c: New file.
5463 * testsuite/ifuncmod3.c: New file.
5464 * testsuite/ifuncmain4.c: New file.
5465 * testsuite/ifuncmain5.c: New file.
5466 * testsuite/ifuncmod5.c: New file.
5467 * testsuite/ifuncmain6pie.c: New file.
5468 * testsuite/ifuncmod6.c: New file.
5469 * testsuite/ifuncmain7.c: New file.
5470 * configure, testsuite/Makefile.in: Rebuild.
5472 2010-08-18 Ian Lance Taylor <iant@google.com>
5475 (Output_section_incremental_inputs::write_input_files): Add cast
5476 to avoid signed/unsigned comparison warning.
5477 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5479 2010-08-12 Cary Coutant <ccoutant@google.com>
5481 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5483 2010-08-13 Ian Lance Taylor <iant@google.com>
5485 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5487 2010-08-12 Cary Coutant <ccoutant@google.com>
5488 Doug Kwan <dougkwan@google.com>
5490 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5491 defintion overrides non-weak undef, remember that the original undef
5493 * symtab.cc (Symbol_table::sized_write_global): For undef without
5494 an original weak binding, set binding to global in output.
5495 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5496 * testsuite/Makefile.in: Regenerate.
5497 * testsuite/strong_ref_weak_def.sh: New file.
5498 * testsuite/strong_ref_weak_def_1.c: Ditto.
5499 * testsuite/strong_ref_weak_def_2.c: Ditto.
5501 2010-08-12 Cary Coutant <ccoutant@google.com>
5503 * testsuite/incremental_test.sh: Rewrite.
5504 * testsuite/incremental_test_1.c: Rewrite.
5505 * testsuite/incremental_test_2.c: Rewrite.
5507 2010-08-12 Cary Coutant <ccoutant@google.com>
5509 * arm.cc (Target_arm::got_size): Add const.
5510 (Target_arm::got_entry_count): New function.
5511 (Target_arm::plt_entry_count): New function.
5512 (Target_arm::first_plt_entry_offset): New function.
5513 (Target_arm::plt_entry_size): New function.
5514 (Output_data_plt_arm::entry_count): New function.
5515 (Output_data_plt_arm::first_plt_entry_offset): New function.
5516 (Output_data_plt_arm::get_plt_entry_size): New function.
5517 * i386.cc (Target_i386::got_size): Add const.
5518 (Target_i386::got_entry_count): New function.
5519 (Target_i386::plt_entry_count): New function.
5520 (Target_i386::first_plt_entry_offset): New function.
5521 (Target_i386::plt_entry_size): New function.
5522 (Output_data_plt_i386::entry_count): New function.
5523 (Output_data_plt_i386::first_plt_entry_offset): New function.
5524 (Output_data_plt_i386::get_plt_entry_size): New function.
5525 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5526 find_incremental_inputs_sections. Dump incremental_got_plt section.
5527 * incremental.cc: Include target.h.
5528 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5529 parameter. Adjust all callers. Find incremental_got_plt section.
5530 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5532 (Output_section_incremental_inputs::set_final_data_size): Calculate
5533 size of incremental_got_plt section.
5534 (Output_section_incremental_inputs::do_write): Write the
5535 incremental_got_plt section.
5536 (Got_plt_view_info): New struct.
5537 (Local_got_offset_visitor): New class.
5538 (Global_got_offset_visitor): New class.
5539 (Global_symbol_visitor_got_plt): New class.
5540 (Output_section_incremental_inputs::write_got_plt): New function.
5541 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5542 Add parameter. Adjust all callers.
5543 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5544 (Incremental_inputs::got_plt_section): New function.
5545 (Incremental_inputs::got_plt_section_): New data member.
5546 (Incremental_got_plt_reader): New class.
5547 * layout.cc (Layout::create_incremental_info_sections): Add the
5548 incremental_got_plt section.
5549 * object.h (Got_offset_list::get_list): New function.
5550 (Got offset_list::for_all_got_offsets): New function.
5551 (Sized_relobj::local_got_offset_list): New function.
5552 * powerpc.cc (Target_powerpc::got_size): Add const.
5553 (Target_powerpc::got_entry_count): New function.
5554 (Target_powerpc::plt_entry_count): New function.
5555 (Target_powerpc::first_plt_entry_offset): New function.
5556 (Target_powerpc::plt_entry_size): New function.
5557 (Output_data_plt_powerpc::entry_count): New function.
5558 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5559 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5560 * sparc.cc (Target_sparc::got_size): Add const.
5561 (Target_sparc::got_entry_count): New function.
5562 (Target_sparc::plt_entry_count): New function.
5563 (Target_sparc::first_plt_entry_offset): New function.
5564 (Target_sparc::plt_entry_size): New function.
5565 (Output_data_plt_sparc::entry_count): New function.
5566 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5567 (Output_data_plt_sparc::get_plt_entry_size): New function.
5568 * symtab.h (Symbol::got_offset_list): New function.
5569 (Symbol_table::for_all_symbols): New function.
5570 * target.h (Sized_target::got_entry_count): New function.
5571 (Sized_target::plt_entry_count): New function.
5572 (Sized_target::plt_entry_size): New function.
5573 * x86_64.cc (Target_x86_64::got_size): Add const.
5574 (Target_x86_64::got_entry_count): New function.
5575 (Target_x86_64::plt_entry_count): New function.
5576 (Target_x86_64::first_plt_entry_offset): New function.
5577 (Target_x86_64::plt_entry_size): New function.
5578 (Output_data_plt_x86_64::entry_count): New function.
5579 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5580 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5582 2010-08-12 Cary Coutant <ccoutant@google.com>
5584 * archive.cc: Include incremental.h.
5585 (Archive::Archive): Initialize incremental_info_.
5586 (Archive::include_member): Record archive members in incremental info.
5587 (Add_archive_symbols::run): Record begin and end of an archive in
5589 (Lib_group::include_member): Record objects in incremental info.
5590 * archive.h (Incremental_archive_entry): Forward declaration.
5591 (Archive::set_incremental_info): New member function.
5592 (Archive::incremental_info): New member function.
5593 (Archive::Unused_symbol_iterator): New class.
5594 (Archive::unused_symbols_begin): New member function.
5595 (Archive::unused_symbols_end): New member function.
5596 (Archive::incremental_info_): New data member.
5597 * incremental-dump.cc (find_input_containing_global): New function.
5598 (dump_incremental_inputs): Dump new incremental info sections.
5599 * incremental.cc: Include symtab.h.
5600 (Output_section_incremental_inputs): New class.
5601 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5602 new incremental info sections.
5603 (Sized_incremental_binary::do_check_inputs): Likewise.
5604 (Incremental_inputs::report_archive): Remove.
5605 (Incremental_inputs::report_archive_begin): New function.
5606 (Incremental_inputs::report_archive_end): New function.
5607 (Incremental_inputs::report_object): New function.
5608 (Incremental_inputs::finalize_inputs): Remove.
5609 (Incremental_inputs::report_input_section): New function.
5610 (Incremental_inputs::report_script): Rewrite.
5611 (Incremental_inputs::finalize): Do nothing but finalize string table.
5612 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5613 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5614 (Incremental_inputs::create_data_sections): New function.
5615 (Incremental_inputs::relocs_entsize): New function.
5616 (Output_section_incremental_inputs::set_final_data_size): New function.
5617 (Output_section_incremental_inputs::do_write): New function.
5618 (Output_section_incremental_inputs::write_header): New function.
5619 (Output_section_incremental_inputs::write_input_files): New function.
5620 (Output_section_incremental_inputs::write_info_blocks): New function.
5621 (Output_section_incremental_inputs::write_symtab): New function.
5622 * incremental.h (Incremental_script_entry): Forward declaration.
5623 (Incremental_object_entry): Forward declaration.
5624 (Incremental_archive_entry): Forward declaration.
5625 (Incremental_inputs): Forward declaration.
5626 (Incremental_inputs_header_data): Remove.
5627 (Incremental_inputs_header): Remove.
5628 (Incremental_inputs_header_write): Remove.
5629 (Incremental_inputs_entry_data): Remove.
5630 (Incremental_inputs_entry): Remove.
5631 (Incremental_inputs_entry_write): Remove.
5632 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5633 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5634 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5635 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5637 (Incremental_input_entry): New class.
5638 (Incremental_script_entry): New class.
5639 (Incremental_object_entry): New class.
5640 (Incremental_archive_entry): New class.
5641 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5642 (Incremental_inputs::report_inputs): Remove.
5643 (Incremental_inputs::report_archive): Remove.
5644 (Incremental_inputs::report_archive_begin): New function.
5645 (Incremental_inputs::report_archive_end): New function.
5646 (Incremental_inputs::report_object): Change prototype.
5647 (Incremental_inputs::report_input_section): New function.
5648 (Incremental_inputs::report_script): Change prototype.
5649 (Incremental_inputs::get_reloc_count): New function.
5650 (Incremental_inputs::set_reloc_count): New function.
5651 (Incremental_inputs::create_data_sections): New function.
5652 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5653 (Incremental_inputs::inputs_section): New function.
5654 (Incremental_inputs::symtab_section): New function.
5655 (Incremental_inputs::relocs_section): New function.
5656 (Incremental_inputs::get_stringpool): Add const.
5657 (Incremental_inputs::command_line): Add const.
5658 (Incremental_inputs::inputs): Remove.
5659 (Incremental_inputs::command_line_key): New function.
5660 (Incremental_inputs::input_file_count): New function.
5661 (Incremental_inputs::input_files): New function.
5662 (Incremental_inputs::relocs_entsize): New function.
5663 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5664 (Incremental_inputs::finalize_inputs): Remove.
5665 (Incremental_inputs::Input_info): Remove.
5666 (Incremental_inputs::lock_): Remove.
5667 (Incremental_inputs::inputs_): Change type.
5668 (Incremental_inputs::inputs_map_): Remove.
5669 (Incremental_inputs::current_object_entry_): New data member.
5670 (Incremental_inputs::inputs_section_): New data member.
5671 (Incremental_inputs::symtab_section_): New data member.
5672 (Incremental_inputs::relocs_section_): New data member.
5673 (Incremental_inputs::reloc_count_): New data member.
5674 (Incremental_inputs_reader): New class.
5675 (Incremental_symtab_reader): New class.
5676 (Incremental_relocs_reader): New class.
5677 * layout.cc (Layout::finalize): Move finalization of incremental info
5678 and creation of incremental info sections to follow finalization of
5679 symbol table. Set offsets for postprocessing sections.
5680 (Layout::create_incremental_info_sections): Call
5681 Incremental_inputs::create_data_sections. Add incremental symtab
5682 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5683 sections to layout after input sections.
5684 * layout.h (struct Timespec): Forward declaration.
5685 (Layout::incremental_inputs): Add const.
5686 (Layout::create_incremental_info_sections): Add parameter.
5687 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5688 * object.cc: Include incremental.h.
5689 (Relobj::finalize_incremental_relocs): New function.
5690 (Sized_relobj::do_layout): Record input sections in incremental info.
5691 * object.h (Object::output_section): New function.
5692 (Object::output_section_offset): Moved from Relobj.
5693 (Object::get_incremental_reloc_base): New function.
5694 (Object::get_incremental_reloc_count): New function.
5695 (Object::do_output_section): New function.
5696 (Object::do_output_section_offset): Moved from Relobj.
5697 (Object::do_get_incremental_reloc_base): New function.
5698 (Object::do_get_incremental_reloc_count): New function.
5699 (Object::Object): Initialize new data members.
5700 (Relobj::output_section): Renamed do_output_section and moved to
5702 (Relobj::output_section_offset): Moved to Object.
5703 (Relobj::do_get_incremental_reloc_base): New function.
5704 (Relobj::do_get_incremental_reloc_count): New function.
5705 (Relobj::allocate_incremental_reloc_counts): New function.
5706 (Relobj::count_incremental_reloc): New function.
5707 (Relobj::finalize_incremental_relocs): New function.
5708 (Relobj::next_incremental_reloc_index): New function.
5709 (Relobj::reloc_counts_): New data member.
5710 (Relobj::reloc_bases_): New data member.
5711 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5712 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5713 (Sized_relobj::incremental_relocs_scan): New function.
5714 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5715 (Sized_relobj::incremental_relocs_write): New function.
5716 (Sized_relobj::incremental_relocs_write_reltype): New function.
5717 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5719 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5720 archives and object files elsewhere.
5721 (Add_symbols::run): Report object files here.
5722 (Finish_group::run): Report end of archive at end of group.
5723 * reloc.cc: Include layout.h, incremental.h.
5724 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5725 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5726 (Sized_relobj::incremental_relocs_scan): New function.
5727 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5728 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5729 (Sized_relobj::incremental_relocs_write): New function.
5730 (Sized_relobj::incremental_relocs_write_reltype): New function.
5731 * script.cc (read_input_script): Rewrite test for incremental link.
5732 Change call to Incremental_inputs::report_script.
5733 * symtab.h (Symbol_table::first_global_index): New function.
5734 (Symbol_table::output_count): New function.
5736 2010-08-12 Doug Kwan <dougkwan@google.com>
5738 * arm.cc (Target_arm::merge_object_attributes): Check command line
5739 options --no-wchar-size-warning and --no-enum-size-warning.
5740 * options.h (General_options): Add ld-compatible options
5741 --no-enum-size-warning and --no-wchar-size-warning.
5743 2010-08-04 Ian Lance Taylor <iant@google.com>
5745 * x86_64.cc (Target_x86_64::Scan::local): Use
5746 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5747 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5748 (Target_x86_64::Scan::global): Likewise.
5749 (Target_x86_64::Relocate::relocate): Likewise.
5750 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5753 2010-08-03 Cary Coutant <ccoutant@google.com>
5755 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5756 to reserve space in merged_strings vector. Keep total input size
5758 (Output_merge_string::do_print_merge_stats): Print total input size.
5759 * merge.h (Output_merge_string): Add input_size_ field.
5760 * stringpool.cc (Stringpool_template::string_length): Move
5761 implementations out of Stringpool_template class and place in
5763 * stringpool.h (string_length): Move out of Stringpool_template.
5765 2010-08-03 Ian Lance Taylor <iant@google.com>
5768 * layout.cc (relaxation_loop_body): If address of load segment is
5769 set, adjust address to include headers if possible.
5771 2010-08-03 Ian Lance Taylor <iant@google.com>
5773 * version.cc (version_string): Bump to 1.10.
5775 2010-08-03 Ian Lance Taylor <iant@google.com>
5778 * layout.h (enum Output_section_order): Define.
5779 (class Layout): Update declarations.
5780 * layout.cc (Layout::get_output_section): Add order parameter.
5781 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5782 is_first_non_relro parameters. Change all callers.
5783 (Layout::choose_output_section): Likewise.
5784 (Layout::add_output_section_data): Likewise.
5785 (Layout::make_output_section): Likewise. Set order.
5786 (Layout::default_section_order): New function.
5787 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5788 * output.cc (Output_section::Output_section): Initialize order_.
5789 Don't initialize deleted fields.
5790 (Output_segment::Output_segment): Don't initialize deleted
5792 (Output_segment::add_output_section_to_load): New function
5793 replacing add_output_section. Change all callers to call this or
5794 add_output_section_to_nonload.
5795 (Output_segment::add_output_section_to_nonload): New function.
5796 (Output_segment::remove_output_section): Rewrite.
5797 (Output_segment::add_initial_output_data): Likewise.
5798 (Output_segment::has_any_data_sections): Likewise.
5799 (Output_segment::is_first_section_relro): Likewise.
5800 (Output_segment::maximum_alignment): Likewise.
5801 (Output_segment::has_dynamic_reloc): New function replacing
5802 dynamic_reloc_count. Change all callers.
5803 (Output_segment::has_dynamic_reloc_list): New function replacing
5804 dynamic_reloc_count_list. Change all callers.
5805 (Output_segment::set_section_addresses): Rewrite.
5806 (Output_segment::set_offset): Rewrite.
5807 (Output_segment::find_first_and_last_list): Remove.
5808 (Output_segment::set_tls_offsets): Rewrite.
5809 (Output_segment::first_section_load_address): Likewise.
5810 (Output_segment::output_section_count): Likewise.
5811 (Output_segment::section_with_lowest_load_address): Likewise.
5812 (Output_segment::write_section_headers): Likewise.
5813 (Output_segment::print_sections_to_map): Likewise.
5814 * output.h (class Output_data): Remove dynamic_reloc_count_
5815 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5816 (Output_data::add_dynamic_reloc): Rewrite.
5817 (Output_data::has_dynamic_reloc): New function.
5818 (Output_data::dynamic_reloc_count): Remove.
5819 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5820 is_last_relro_, is_first_non_relro_, is_interp_,
5821 is_dynamic_linker_section_ fields. Add order and set_order
5822 functions. Remove is_relro_local, set_is_relro_local,
5823 is_last_relro, set_is_last_relro, is_first_non_relro,
5824 set_is_first_non_relro functions, is_interp, set_is_interp,
5825 is_dynamic_linker_section, and set_is_dynamic_linker_section
5827 (class Output_segment): Change Output_data_list from std::list to
5828 std:;vector. Add output_lists_ field. Remove output_data_ and
5829 output_bss_ fields. Update declarations.
5831 2010-08-02 Ian Lance Taylor <iant@google.com>
5833 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5834 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5835 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5837 2010-08-02 Ian Lance Taylor <iant@google.com>
5840 * script.cc (Script_options::Script_options): Initialize
5841 symbol_definitions_ and symbol_references_.
5842 (Script_options::add_symbol_assignment): Update
5843 symbol_definitions_ and symbol_references_.
5844 (Script_options::add_symbol_reference): New function.
5845 (script_symbol): New function.
5846 * script.h (class Script_options): Add symbol_definitions_ and
5847 symbol_references_ fields.
5848 (Script_options::referenced_const_iterator): New type.
5849 (Script_options::referenced_begin): New function.
5850 (Script_options::referenced_end): New function.
5851 (Script_options::is_referenced): New function.
5852 (Script_options::any_unreferenced): New function.
5853 * script-c.h (script_symbol): Declare.
5854 * yyscript.y (exp): Call script_symbol.
5855 * symtab.cc: Include "script.h".
5856 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5857 Change all callers. Check symbols referenced by scripts.
5858 (Symbol_table::add_undefined_symbols_from_command_line): Add
5859 layout parameter. Change all callers.
5860 (Symbol_table::do_add_undefined_symbols_from_command_line):
5861 Likewise. Break out loop body. Check symbols referenced by
5863 (Symbol_table::add_undefined_symbol_from_command_line): New
5864 function broken out of
5865 do_add_undefined_symbols_from_command_line.
5866 * symtab.h (class Symbol_table): Update declarations.
5867 * archive.cc: Include "layout.h".
5868 (Archive::should_include_member): Add layout parameter. Change
5869 all callers. Check for symbol mentioned in expression.
5870 * archive.h (class Archive): Update declaration.
5871 * object.cc (Sized_relobj::do_should_include_member): Add layout
5873 * object.h (Object::should_include_member): Add layout parameter.
5875 (Object::do_should_include_member): Add layout parameter.
5876 (class Sized_relobj): Update declaration.
5877 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5879 * dynobj.h (class Sized_dynobj): Update declaration.
5880 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5882 * plugin.h (class Sized_pluginobj): Update declaration.
5884 2010-08-02 Ian Lance Taylor <iant@google.com>
5887 * output.cc (Output_segment::set_offset): Search for the first and
5888 last sections rather than assuming that the list is in order.
5889 (Output_segment::find_first_and_last_list): New function.
5890 * output.h (class Output_segment): Update declarations.
5891 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5892 (relro_strip_test_SOURCES): New variable.
5893 (relro_strip_test_DEPENDENCIES): New variable.
5894 (relro_strip_test_LDFLAGS): New variable.
5895 (relro_strip_test_LDADD): New variable.
5896 (relro_strip_test.so): New target.
5898 2010-08-02 Ian Lance Taylor <iant@google.com>
5900 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5901 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5902 (Target_i386::got_tlsdesc_section): New function.
5903 (Target_i386::got_section): Create space for GOT entries for
5904 TLSDESC relocations.
5905 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5907 (Target_i386::Scan::global): Likewise.
5908 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5910 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5911 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5912 (Target_x86_64::got_tlsdesc_section): New function.
5913 (Target_x86_64::got_section): Create space for GOT entries for
5914 TLSDESC relocations.
5915 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5917 (Target_x86_64::Scan::global): Likewise.
5918 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5921 2010-08-02 Ian Lance Taylor <iant@google.com>
5923 * testsuite/final_layout.sh: Use dc to convert from hex to
5926 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5928 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5929 paramter to the call to gold::gc_process_relocs.
5930 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5931 paramter to the call to gold::gc_process_relocs.
5932 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5933 parameter to the call to gold::gc_process_relocs.
5934 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5935 template parameter to the call to gold::gc_process_relocs.
5936 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5937 paramter to the call to gold::gc_process_relocs.
5938 * gc.h (get_embedded_addend_size): New function.
5939 (gc_process_relocs): Save the size of the reloc for use by ICF.
5940 * icf.cc (get_section_contents): Get the addend from the text section
5941 for SHT_REL relocation sections.
5942 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5943 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5944 * int_encoding.h (read_from_pointer): New overloaded function.
5945 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5946 * testsuite/icf_sht_rel_addend_test.sh: New file.
5947 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5948 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5950 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5952 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5953 * Makefile.in: Regenerate.
5954 * testsuite/Makefile.in: Regenerate.
5956 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5958 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5959 * gold/testsuite/debug_msg.cc: Likewise.
5960 * gold/testsuite/odr_violation1.cc
5961 * gold/testsuite/odr_violation2.cc
5963 2010-07-21 Cary Coutant <ccoutant@google.com>
5965 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5966 string, and length fields.
5967 (Output_merge_string::Merged_strings_list): New type.
5968 (Output_merge_string::Merged_strings_lists): New typedef.
5969 (Output_merge_string): Replace merged_strings_ with
5970 merged_strings_lists_.
5971 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5972 Merged_strings_list per input object and section. Don't store pointer
5973 to the string. Don't store length with each merged string entry.
5974 (Output_merge_string::finalize_merged_data): Loop over list of merged
5975 strings lists. Recompute length of each merged string.
5977 2010-07-15 Cary Coutant <ccoutant@google.com>
5979 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5982 2010-07-14 Ian Lance Taylor <iant@google.com>
5984 * descriptors.cc (Descriptors::open): Report correct name in error
5987 2010-07-13 Doug Kwan <dougkwan@google.com>
5989 * arm.cc (Arm_input_section::Arm_input_section): For a
5990 SHT_ARM_EXIDX section, always keeps the input sections.
5991 (Arm_input_section::set_exidx_section_link): New method.
5992 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5993 has_errors_ to false.
5994 (Arm_exidx_input_section::has_errors,
5995 Arm_exidx_input_section::set_has_errors): New methods.
5996 (Arm_exidx_input_section::has_errors_): New data member.
5997 (Arm_relobj::get_exidx_shndx_list): New method.
5998 (Arm_output_section::append_text_sections_to_list): Do not skip
5999 section without SHF_EXECINSTR.
6000 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6002 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6003 section header. Make error messages more verbose. Check for
6004 a non-executable section linked to an EXIDX section.
6005 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6006 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6007 check that there is no deferred EXIDX section if we exit early.
6008 Instead of not making an EXIDX section in case of an error, make one
6009 and set the has_errors flag of it.
6010 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6011 in a relocatable link.
6012 (Target_arm::do_relax): Look for the EXIDX output section instead of
6013 assuming that it is called .ARM.exidx.
6014 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6015 section list. Do not check for SHF_EXECINSTR section flags but
6016 skip any input section with errors.
6017 * output.cc (Output_section::Output_section): Initialize
6018 always_keeps_input_sections_ to false.
6019 (Output_section::add_input_section): Check for
6020 always_keeps_input_sections_.
6021 * output.h (Output_section::always_keeps_input_sections,
6022 Output_section::set_always_keeps_input_sections): New methods.
6023 (Output_section::always_keeps_input_sections): New data member.
6025 2010-07-13 Rafael Espindola <espindola@google.com>
6027 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6028 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6030 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6031 Ian Lance Taylor <iant@google.com>
6033 * output.h (Output_section_lookup_maps::add_merge_section):
6034 Correct check of whether value was inserted.
6035 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6036 (Output_section_lookup_maps::add_relaxed_input_section):
6038 * arm.cc (Target_arm::got_section): Remove used local os.
6039 * i386.cc (Target_i386::got_section): Likewise.
6040 * x86_64.cc (Target_x86_64::got_section): Likewise.
6041 * sparc.cc (Target_sparc::got_section): Likewise.
6042 (Target_sparc::relocate): Remove unused local have_got_offset.
6043 * powerpc.cc (Target_powerpc::relocate): Likewise.
6045 2010-07-13 Ian Lance Taylor <iant@google.com>
6047 * compressed_output.cc (zlib_decompress): Fix signature in
6050 * archive.cc (Archive::include_member): Unlock an external member
6051 of a thin archive. Don't bother to delete an object we know is
6054 2010-07-12 Cary Coutant <ccoutant@google.com>
6056 * compressed_output.cc (zlib_decompress): New function.
6057 (get_uncompressed_size): New function.
6058 (decompress_input_section): New function.
6059 * compressed_output.h (get_uncompressed_size): New function.
6060 (decompress_input_section): New function.
6061 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6062 Handle compressed debug sections.
6063 * layout.cc (is_compressed_debug_section): New function.
6064 (Layout::output_section_name): Map compressed section names to
6066 * layout.h (is_compressed_debug_section): New function.
6067 (is_debug_info_section): Recognize compressed debug sections.
6068 * merge.cc: Include compressed_output.h.
6069 (Output_merge_data::do_add_input_section): Handle compressed
6071 (Output_merge_string::do_add_input_section): Handle compressed
6073 * object.cc: Include compressed_output.h.
6074 (Sized_relobj::Sized_relobj): Initialize new data members.
6075 (build_compressed_section_map): New function.
6076 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6077 * object.h (Object::section_is_compressed): New method.
6078 (Object::do_section_is_compressed): New method.
6079 (Sized_relobj::Compressed_section_map): New type.
6080 (Sized_relobj::do_section_is_compressed): New method.
6081 (Sized_relobj::compressed_sections_): New data member.
6082 * output.cc (Output_section::add_input_section): Handle compressed
6084 * reloc.cc: Include compressed_output.h.
6085 (Sized_relobj::write_sections): Handle compressed debug sections.
6087 2010-07-08 Cary Coutant <ccoutant@google.com>
6089 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6090 weak when resolving to a dynamic def.
6091 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6092 for weak undef/dynamic def cases. Adjust callers.
6093 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6094 undef_binding_weak_.
6095 (Symbol_table::sized_write_globals): Adjust symbol binding.
6096 (Symbol_table::sized_write_symbol): Add binding parameter.
6097 * symtab.h (Symbol::set_undef_binding): New method.
6098 (Symbol::is_undef_binding_weak): New method.
6099 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6100 (Symbol_table::should_override): Add new parameter.
6101 (Symbol_table::sized_write_symbol): Add new parameter.
6103 * testsuite/weak_undef_file1.cc: Add new test case.
6104 * testsuite/weak_undef_file2.cc: Fix header comment.
6105 * testsuite/weak_undef_test.cc: Add new test case.
6107 2010-06-29 Doug Kwan <dougkwan@google.com>
6109 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6110 Initialize USE_SYMBOL_.
6111 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6113 (Arm_reloc_property::uses_symbol_): New data member declaration.
6114 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6115 uses symbol value and symbol is undefined but not weakly undefined.
6117 2010-06-28 Rafael Espindola <espindola@google.com>
6119 * plugin.cc (Plugin::load): Use dlerror.
6121 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6123 * symtab.cc (detect_odr_violations): When reporting an ODR
6124 violation, report an object where the symbol is defined.
6126 2010-06-25 Doug Kwan <dougkwan@google.com>
6128 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6129 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6131 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6132 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6133 target hook to detect function points.
6134 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6135 * icf.h (Icf::check_section_for_function_pointers): Change type of
6136 parameter SECTION_NAME to const reference to std::string. Use
6137 target hook to determine if section may have unsafe pointers.
6138 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6141 2010-06-21 Rafael Espindola <espindola@google.com>
6143 * fileread.cc (Input_file::find_fie): New
6144 (Input_file::open): Use Input_file::find_fie.
6145 * fileread.h (Input_file::find_fie): New
6146 * plugin.cc (set_extra_library_path): New.
6147 (Plugin::load): Add set_extra_library_path to the transfer vector.
6148 (Plugin_manager::set_extra_library_path): New.
6149 (Plugin_manager::add_input_file): Use the extra search path if set.
6150 (set_extra_library_path(): New.
6151 * plugin.h (Plugin_manager): Add set_extra_library_path and
6154 2010-06-19 Cary Coutant <ccoutant@google.com>
6156 * layout.cc (gdb_sections): Add .debug_types.
6157 (lines_only_debug_sections): Likewise.
6159 2010-06-18 Rafael Espindola <espindola@google.com>
6161 * plugin.cc (add_input_file,add_input_library)
6162 (Plugin_manager::add_input_file): Make filename arguments const.
6163 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6166 2010-06-16 Doug Kwan <dougkwan@google.com>
6168 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6169 .ARM.attributes section if we have not merged any input
6170 attributes sections.
6172 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6174 * arm.cc: Allow combining objects with no EABI version
6177 2010-06-15 Rafael Espindola <espindola@google.com>
6179 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6181 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6183 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6184 (struct iovec): Correct !HAVE_READV definition.
6186 2010-06-10 Cary Coutant <ccoutant@google.com>
6188 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6189 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6191 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6194 * symtab.h (Symbol::is_placeholder): New member function.
6195 * target-reloc.h (relocate_section): Check for placeholder symbols.
6197 * testsuite/Makefile.am (plugin_test_8): New test.
6198 (plugin_test_9): New test.
6199 * testsuite/Makefile.in: Regenerate.
6201 2010-06-09 Nick Clifton <nickc@redhat.com>
6203 * yyscript.y (input_list_element): Allow strings prefixed with
6204 the '-' character. Treat these as libraries.
6205 * script.cc (script_add_library): New function. Adds a library
6206 specified by "-l<name>" found in an input script.
6207 * script-c.h: Add prototype for script_add_library.
6209 2010-06-07 Doug Kwan <dougkwan@google.com>
6211 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6212 Restrict stub-group size to be within long conditional branch
6213 range when working around cortex-A8 erratum.
6215 2010-06-07 Damien Diederen <dd@crosstwine.com>
6217 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6220 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6224 (Output_section::Input_section_sort_entry::compare_section_ordering):
6225 Change to return non-zero correctly.
6226 (Output_section::Input_section_sort_section_order_index_compare
6227 ::operator()): Change to fix ambiguity in comparisons.
6229 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6231 * gold.h (is_wildcard_string): New function.
6232 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6233 (Layout::layout_eh_frame): Ditto.
6234 (Layout::find_section_order_index): New method.
6235 (Layout::read_layout_from_file): New method.
6236 * layout.h (Layout::find_section_order_index): New method.
6237 (Layout::read_layout_from_file): New method.
6238 (Layout::input_section_position_): New private member.
6239 (Layout::input_section_glob_): New private member.
6240 * main.cc (main): Call read_layout_from_file here.
6241 * options.h (--section-ordering-file): New option.
6242 * output.cc (Output_section::input_section_order_specified_): New
6244 (Output_section::Output_section): Initialize new member.
6245 (Output_section::add_input_section): Add new parameter.
6246 Keep input sections when --section-ordering-file is used.
6247 (Output_section::set_final_data_size): Sort input sections when
6248 section ordering file is specified.
6249 (Output_section::Input_section_sort_entry): Add new parameter.
6251 (Output_section::Input_section_sort_entry::compare_section_ordering):
6253 (Output_section::Input_section_sort_compare::operator()): Change to
6254 consider section_order_index.
6255 (Output_section::Input_section_sort_init_fini_compare::operator()):
6256 Change to consider section_order_index.
6257 (Output_section::Input_section_sort_section_order_index_compare
6258 ::operator()): New method.
6259 (Output_section::sort_attached_input_sections): Change to sort
6260 according to section order when specified.
6261 (Output_section::add_input_section<32, true>): Add new parameter.
6262 (Output_section::add_input_section<64, true>): Add new parameter.
6263 (Output_section::add_input_section<32, false>): Add new parameter.
6264 (Output_section::add_input_section<64, false>): Add new parameter.
6265 * output.h (Output_section::add_input_section): Add new parameter.
6266 (Output_section::input_section_order_specified): New
6268 (Output_section::set_input_section_order_specified): New method.
6269 (Input_section::Input_section): Initialize section_order_index_.
6270 (Input_section::section_order_index): New method.
6271 (Input_section::set_section_order_index): New method.
6272 (Input_section::section_order_index_): New member.
6273 (Input_section::Input_section_sort_section_order_index_compare): New
6275 (Output_section::input_section_order_specified_): New member.
6276 * script-sections.cc (is_wildcard_string): Delete and move modified
6278 (Output_section_element_input::Output_section_element_input): Modify
6279 call to is_wildcard_string.
6280 (Output_section_element_input::Input_section_pattern
6281 ::Input_section_pattern): Ditto.
6282 (Output_section_element_input::Output_section_element_input): Ditto.
6283 * testsuite/Makefile.am (final_layout): New test case.
6284 * testsuite/Makefile.in: Regenerate.
6285 * testsuite/final_layout.cc: New file.
6286 * testsuite/final_layout.sh: New file.
6288 2010-06-01 Rafael Espindola <espindola@google.com>
6290 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6292 2010-06-01 Rafael Espindola <espindola@google.com>
6294 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6295 visibility of symbols.
6297 2010-05-27 Doug Kwan <dougkwan@google.com>
6299 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6300 from start of output section instead of address for a local symbol
6301 in a merged or relaxed section when doing a relocatable link.
6303 2010-05-26 Rafael Espindola <espindola@google.com>
6306 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6307 adding sections the garbage collector removed.
6308 * gold/testsuite/Makefile.am: Add test.
6309 * gold/testsuite/Makefile.in: Regenerate.
6310 * gold/testsuite/plugin_test_7.sh: New.
6311 * gold/testsuite/plugin_test_7_1.c: New.
6312 * gold/testsuite/plugin_test_7_2.c: New.
6314 2010-05-26 Rafael Espindola <espindola@google.com>
6316 * script-sections.cc (Output_section_definition::set_section_addresses):
6317 Check for --section-start.
6319 2010-05-26 Doug Kwan <dougkwan@google.com>
6321 * arm.cc (Arm_scan_relocatable_relocs): New class.
6322 (Target_arm::relocate_special_relocatable): New method.
6323 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6324 (Arm_relocate_functions::thumb_branch_common): Same.
6325 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6326 instead of Default_scan_relocatable_relocs.
6327 * target-reloc.h (relocate_for_relocatable): Let target handle
6328 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6329 * target.h (Sized_target::relocate_special_relocatable): New method.
6331 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6333 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6335 2010-05-23 Doug Kwan <dougkwan@google.com>
6337 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6339 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6340 with a direct branch, not a conditional branch, to a stub.
6341 * merge.cc (Output_merge_base::record_input_section): New method
6343 (Output_merge_data::do_add_input_section): Record input section if
6344 keeps-input-sections flag is set.
6345 (Output_merge_string::do_add_input_section): Ditto.
6346 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6347 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6349 (Output_merge_base::keeps_input_sections,
6350 Output_merge_base::set_keeps_input_sections,
6351 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6353 (Output_merge_base::Input_sections): New type declaration.
6354 (Output_merge_base::input_sections_begin,
6355 Output_merge_base::input_sections_end,
6356 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6357 (Output_merge_base::bool keeps_input_sections_,
6358 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6359 Output_merge_base::input_sections_): New data members.
6360 (Output_merge_data::do_set_keeps_input_sections): New method
6362 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6363 * output.cc (Output_section::Input_section::relobj): Move method
6364 defintion from class declaration to here and handle merge sections.
6365 (Output_section::Input_section::shndx): Ditto.
6366 (Output_section::Output_section): Remove initializations of removed
6367 data members and initialize new data member LOOKUP_MAPS_.
6368 (Output_section::add_input_section): Set keeps-input-sections flag
6369 for a newly created merge output section as appropriate. Adjust code
6370 to use Output_section_lookup_maps class.
6371 (Output_section::add_relaxed_input_section): Adjst code for lookup
6372 maps code refactoring.
6373 (Output_section::add_merge_input_section): Add a new parameter
6374 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6375 class. If adding input section to a newly created merge output
6376 section fails, remove the new merge section.
6377 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6378 Adjust code for use of the Output_section_lookup_maps class.
6379 (Output_section::find_merge_section): Ditto.
6380 (Output_section::build_lookup_maps): New method defintion.
6381 (Output_section::find_relaxed_input_section): Adjust code to use
6382 Output_section_lookup_maps class.
6383 (Output_section::get_input_sections): Export merge sections. Adjust
6384 code to use Output_section_lookup_maps class.
6385 (Output_section:::add_script_input_section): Adjust code to use
6386 Output_section_lookup_maps class. Update lookup maps for merge
6388 (Output_section::discard_states): Use Output_section_lookup_maps.
6389 (Output_section::restore_states): Same.
6390 * output.h (Merge_section_properties): Move class defintion out of
6392 (Output_section_lookup_maps): New class.
6393 (Output_section::Input_section::is_merge_section): New method
6395 (Output_section::Input_section::relobj): Move defintion out of class
6396 defintion. Declare method only.
6397 (Output_section::Input_section::shndx): Ditto.
6398 (Output_section::Input_section::output_merge_base): New method defintion.
6399 (Output_section::Input_section::u2_.pomb): New union field.
6400 (Output_section::Merge_section_by_properties_map,
6401 Output_section::Output_section_data_by_input_section_map,
6402 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6404 (Output_section::add_merge_input_section): Add new parameter
6405 KEEPS_INPUT_SECTIONS.
6406 (Output_section::build_lookup_maps): New method declaration.
6407 (Output_section::merge_section_map_,
6408 Output_section::merge_section_by_properties_map_,
6409 Output_section::relaxed_input_section_map_,
6410 Output_section::is_relaxed_input_section_map_valid_): Remove data
6412 (Output_section::lookup_maps_): New data member.
6414 2010-05-21 Doug Kwan <dougkwan@google.com>
6417 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6418 avoid a compilation error.
6420 2010-05-19 Rafael Espindola <espindola@google.com>
6422 * script-sections.cc (Output_section_definition::allocate_to_segment):
6423 Update the phdrs_list even when the output section is NULL.
6424 * testsuite/Makefile.am: Add test.
6425 * testsuite/Makefile.in: Regenerate.
6426 * testsuite/script_test_9.cc: New.
6427 * testsuite/script_test_9.sh: New.
6428 * testsuite/script_test_9.t: New.
6430 2010-05-19 Doug Kwan <dougkwan@google.com>
6432 * arm.cc (Arm_input_section::original_size): New method.
6433 (Arm_input_section::do_addralign): Add a cast.
6434 (Arm_input_section::do_output_offset): Remove static cast.
6435 (Arm_input_section::original_addralign,
6436 Arm_input_section::original_size_): Change type to uint32_t.
6437 (Arm_input_section::init): Add safe casts for section alignment
6439 (Arm_input_section::set_final_data_size): Do not set address and
6440 offset of stub table.
6441 (Arm_output_section::fix_exidx_coverage): Change use of of
6442 Output_section::Simple_input_section to that of
6443 Output_section::Input_section.
6444 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6445 except for the first pass.
6446 * output.cc (Output_section::get_input_sections): Change type of
6447 input_sections to std::list<Input_section>.
6448 (Output_section::add_script_input_section): Rename from
6449 Output_section::add_simple_input_section. Change type of SIS
6450 parameter from Simple_input_section to Input_section.
6451 * output.h (Output_section::Simple_input_section): Remove class.
6452 (Output_section::Input_section): Change class visibility to public.
6453 (Output_section::Input_section::addralign): Use stored alignments
6454 for special input sections if set.
6455 (Output_section::Input_section::set_addralign): New method.
6456 (Output_section::get_input_sections): Change parameter type from
6457 list of Simple_input_section to list of Input_section.
6458 (Output_section::add_script_input_section): Rename from
6459 Output_section::add_simple_input_section. Change first parameter's
6460 type from Simple_input_section to Input_section and remove the
6461 second and third parameters.
6462 * script-sections.cc (Input_section::Input_section_list): Change
6463 type to list of Output_section::Input_section/
6464 (Input_section_info::Input_section_info): Change parameter type of
6465 INPUT_SECTION to Output_section::Input_section.
6466 (Input_section_info::input_section): Change return type.
6467 (Input_section_info::input_section_): Change type to
6468 Output_section::Input_section.
6469 (Output_section_element_input::set_section_addresses): Adjust code
6470 to use Output_section::Input_section instead of
6471 Output_section::Simple_input_section. Adjust code for renaming
6472 of Output_section::add_simple_input_section.
6473 (Orphan_output_section::set_section_addresses): Ditto.
6475 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6477 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6478 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6480 2010-05-18 Rafael Espindola <espindola@google.com>
6482 * options.cc (General_options::finalize): Handle -nostdlib.
6483 * options.h (nostdlib): New option.
6484 * script.cc (script_add_search_dir): Handle -nostdlib.
6486 2010-05-12 Doug Kwan <dougkwan@google.com>
6488 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6489 attributes section only if there no attributes section after merging.
6490 (Target_arm::merge_object_attributes): Move value of
6491 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6492 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6493 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6494 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6495 and arm_attr_merge_7.stdout.
6496 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6497 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6498 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6499 arm_attr_merge_7b.o): New rules.
6500 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6502 * testsuite/Makefile.in: Regenerate.
6503 * testsuite/arm_attr_merge.sh: New file.
6504 * testsuite/arm_attr_merge_[67][ab].s: Same.
6506 2010-05-05 Nick Clifton <nickc@redhat.com>
6508 * po/es.po: Updated Spanish translation.
6510 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6512 * Makefile.am (install-exec-local): Properly install gold as
6513 default cross linker.
6514 * Makefile.in: Regenerated.
6516 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6517 Nick Clifton <nickc@redhat.com>
6519 * configure.ac (install_as_default): Define and set to false
6520 unless --enable-gold or --enable-gold=both/gold has been
6522 * configure: Regenerate.
6524 * Makefile.am (install-exec-local): Install the executable as
6525 'ld.gold'. If install_as_default is true then also install it as
6527 * Makefile.in: Regenerated.
6529 2010-04-24 Ian Lance Taylor <iant@google.com>
6531 * layout.cc (Layout::layout_reloc): In relocatable link don't
6532 combine reloc sections for grouped sections.
6534 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6536 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6537 sections that are not ordinary to icf.
6538 * icf.cc (get_section_contents): Handle relocation pointing to section
6539 with no object or shndx information.
6540 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6541 * testsuite/Makefile.in: Regenerate.
6542 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6543 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6545 2010-04-22 Ian Lance Taylor <iant@google.com>
6547 * expression.cc (Expression::Expression_eval_info): Add
6548 result_alignment_pointer field.
6549 (Expression::eval_with_dot): Add result_alignment_pointer
6550 parameter. Change all callers.
6551 (Expression::eval_maybe_dot): Likewise.
6552 (class Binary_expression): Add alignment_pointer parameter to
6553 left_value and right_value. Change all callers.
6554 (BINARY_EXPRESSION): Set result alignment.
6555 (class Trinary_expression): Add alignment_pointer parameter to
6556 arg2_value and arg3_value. Change all callers.
6557 (Trinary_cond::value): Set result alignment.
6558 (Max_expression::value, Min_expression::value): Likewise.
6559 (Align_expression::value): Likewise.
6560 * script-sections.cc (class Sections_element): Add dot_alignment
6561 parameter to set_section_addresses virtual function. Update
6563 (class Output_section_element): Likewise.
6564 (Script_sections::create_segments): Add dot_alignment parameter.
6566 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6567 (Script_sections::set_phdrs_clause_addresses): Likewise.
6568 * script-sections.h: Update declarations.
6569 * script.h: Update declarations.
6570 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6572 * testsuite/script_test_3.t: Set large alignment.
6573 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6574 segment has expected alignment.
6576 2010-04-22 Nick Clifton <nickc@redhat.com>
6578 * po/gold.pot: Updated by the Translation project.
6579 * po/vi.po: Updated Vietnamese translation.
6581 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6583 * testsuite/Makefile.am (check_PROGRAMS): Add
6584 icf_virtual_function_folding_test.
6585 * testsuite/Makefile.in: Regenerated.
6587 2010-04-15 Andrew Haley <aph@redhat.com>
6589 * options.h (merge_exidx_entries): New option.
6590 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6591 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6592 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6593 (Target_arm::merge_exidx_entries): New function.
6594 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6595 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6596 to Arm_exidx_fixup constructor.
6597 Add new arg, merge_exidx_entries.
6598 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6599 Arm_output_section::fix_exidx_coverage.
6601 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6603 * icf.cc (get_section_contents): Check for preemptible functions.
6604 Ignore addend when appropriate.
6605 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6607 (add_from_relobj): Check for section folded.
6608 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6609 * symtab.h (should_add_dynsym_entry): Add new parameter.
6610 * target-reloc.h (scan_relocs): Check for section folded.
6611 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6612 Check reloc types for function pointers in shared objects.
6613 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6615 (icf_preemptible_functions_test): New test case.
6616 (icf_string_merge_test): New test case.
6617 * testsuite.Makefile.in: Regenerate.
6618 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6619 bar_glob. Refactor code.
6620 * testsuite/icf_preemptible_functions_test.cc: New file.
6621 * testsuite/icf_preemptible_functions_test.sh: New file.
6622 * testsuite/icf_string_merge_test.cc: New file.
6623 * testsuite/icf_string_merge_test.sh: New file.
6624 * testsuite/icf_virtual_function_folding_test.cc: New file.
6625 * testsuite/icf_virtual_function_folding_test.sh: New file.
6627 2010-04-14 Doug Kwan <dougkwan@google.com>
6629 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6630 for local symbol recounting if we remove a section due to ICF.
6631 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6632 there are no regular objects in input.
6634 2010-04-13 Doug Kwan <dougkwan@google.com>
6636 * arm.cc (Arm_input_section::set_final_data_size): Compute
6637 accurate final data size instead of using current data size.
6639 2010-04-09 Doug Kwan <dougkwan@google.com>
6641 * layout.cc (Layout::choose_output_section): Handle script section
6643 (Layout::make_output_section_for_script): Add section type parameter.
6644 Handle script section types.
6645 * layout.h (Layout::make_output_section_for_script): Add section
6647 * output.cc (Output_section::Output_section): Initialize data member
6649 (Output_section::do_reset_address_and_file_offset): Do not set address
6650 to 0 if section is a NOLOAD section.
6651 * output.h (Output_section::is_noload): New method.
6652 (Output_section::set_is_noload): Ditto.
6653 (Output_section::is_noload_): New data member.
6654 * script-c.h (Script_section_type): New enum type.
6655 (struct Parser_output_section_header): Add new file section_type.
6656 * script-sections.cc (Sections_element::output_section_name): Add
6657 parameter for returning script section type.
6658 (Output_section_definition::output_section_name): Ditto.
6659 (Output_section_definition::section_type)P; New method.
6660 (Output_section_definiton::script_section_type_name): Ditto.
6661 (Output_section_definition::script_section_type_): New data member.
6662 (Output_section_definition::Output_section_definition): Initialize
6663 data member Output_section_definition::script_section_type_.
6664 (Output_section_definition::create_sections): Pass script section type
6665 to Layout::make_output_section_for_script.
6666 (Output_section_definition::output_section_name): Return script
6667 section type to caller.
6668 (Output_section_definition::set_section_address): Do not advance
6669 dot value and load address if section type is NOLOAD. Set address
6670 of NOLOAD sections regardless of section flags.
6671 (Output_section_definition::print): Print section type if it is
6672 not SCRIPT_SECTION_TYPE_NONE.
6673 (Output_section_definition::section_type): New method.
6674 (Output_section_definition::script_section_type_name): Ditto.
6675 (Script_sections::output_section_name): Add new parameter
6676 PSECTION_TYPE for returning script section type. Pass it to
6677 section elements. Handle discard sections.
6678 (Sort_output_sections::operator()): Handle NOLOAD sections.
6679 * script-sections.h (Script_sections::Section_type): New enum type.
6680 (Script_sections::output_section_name): Add a new parameter for
6681 returning script section type.
6682 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6684 * yyscript.y (union): Add new field SECTION_TYPE.
6685 (COPY, DSECT, INFO, NOLOAD): New tokens.
6686 (opt_address_and_section_type): Change type to output_section_header.
6687 (section_type): New non-terminal
6688 (section_header): Handle section type.
6689 (opt_address_and_section_type): Return section type value.
6691 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6693 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6694 * testsuite/plugin_common_test_2.c (foo): Likewise.
6696 2010-04-08 Doug Kwan <dougkwan@google.com>
6698 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6700 * output.cc (Output_section::add_merge_input_section): Simplify
6701 code and return status of Output_merge_base::add_input_section.
6702 Update merge section map only if Output_merge_base::add_input_section
6705 2010-04-07 Doug Kwan <dougkwan@google.com>
6707 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6708 if section is marked as containing instructions but has no mapping
6710 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6711 correct section index.
6712 (Arm_relobj::find_linked_text_section): Ditto.
6714 2010-04-07 Cary Coutant <ccoutant@google.com>
6716 * archive.cc (include_member): Destroy Read_symbols_data object before
6718 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6719 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6720 (Read_symbols_data::~Read_symbols_data) New destructor.
6721 (Section_relocs::Section_relocs) New constructor.
6722 (Section_relocs::~Section_relocs) New destructor.
6723 (Read_relocs_data::Read_relocs_data) New constructor.
6724 (Read_relocs_data::~Read_relocs_data) New destructor.
6725 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6726 pointers to NULL after deleting.
6728 2010-04-07 Doug Kwan <dougkwan@google.com>
6730 * arm.cc: Replace "endianity" with "endianness" in comments.
6731 (Arm_exidx_cantunwind): Ditto.
6732 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6733 (Arm_relobj::merge_flags_and_attributes): New method.
6734 (Arm_relobj::merge_flags_and_attributes_): New data member.
6735 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6736 (Arm_relobj::scan_sections_for_stubs): Ditto.
6737 (Arm_relobj::do_read_symbols): Check to see if we really want to
6738 merge processor-specific flags and attributes. Exit early if
6739 an object is empty except for section names and the undefined symbol.
6740 (Target_arm::do_finalize_sections): Move check for ELF format to
6741 Arm_relobj::do_read_symbols. Merge processor specific flags and
6742 attributes from a regular object only when we have determined that
6743 it is aapropriate. Do not create an .ARM.attributes section in
6744 output if there is no regular input object.
6745 (Target_arm::merge_processor_specific_flags): Check
6746 --warn-mismatch before printing any error.
6747 (Target_arm::merge_object_attributes): Ditto.
6748 * gold.cc (queue_middle_tasks): Handle the case in which there is
6749 no regular object in input.
6750 * options.cc (General_options::parse_EB): New method.
6751 (General_options::parse_EL): Same.
6752 (General_options::General_options): Initialize endianness_.
6753 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6755 (General_options::Endianness): New enum.
6756 (General_options::endianness): New method.
6757 (General_options::endianness_): New data member.
6758 * parameters.cc (Parameters::set_options): Check target endianness.
6759 (Parameters::set_target_once): Ditto.
6760 (Parameters::check_target_endianness): New method.
6761 (parameters_force_valid_target): If either -EL or -EB is specified,
6762 use it to define endianness of default target.
6763 * parameters.h (Parameters::check_target_endianness): New method
6765 * target.h (class Target): Change "endianity" to "endianness"
6768 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6770 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6771 * configure: Regenerate.
6772 * Makefile.in: Regenerate.
6773 * testsuite/Makefile.in: Regenerate.
6775 2010-04-06 Cary Coutant <ccoutant@google.com>
6778 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6779 prevailing definitions of common symbols.
6780 * testsuite/plugin_test_6.sh: New test case.
6781 * testsuite/plugin_common_test_1.c: New test case.
6782 * testsuite/plugin_common_test_2.c: New test case.
6783 * testsuite/Makefile.am (plugin_test_6): New test case.
6784 * testsuite/Makefile.in: Regenerate.
6786 2010-04-06 Nick Clifton <nickc@redhat.com>
6788 * po/vi.po: New Vietnamese translation.
6790 2010-03-30 Doug Kwan <dougkwan@google.com>
6792 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6794 2010-03-25 Doug Kwan <dougkwan@google.com>
6796 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6797 to avoid a conversion warning on a 32-bit host.
6799 2010-03-24 Ian Lance Taylor <iant@google.com>
6801 * testsuite/script_test_3.t: Add a TLS segment.
6802 * testsuite/Makefile.am (check_PROGRAMS): Add
6803 tls_phdrs_script_test.
6804 (tls_phdrs_script_test_SOURCES): Define.
6805 (tls_phdrs_script_test_DEPENDENCIES): Define.
6806 (tls_phdrs_script_test_LDFLAGS): Define.
6807 (tls_phdrs_script_test_LDADD): Define.
6808 * testsuite/Makefile.in: Rebuild.
6810 2010-03-23 Cary Coutant <ccoutant@google.com>
6812 * fileread.cc (find_or_make_view): Fix comment.
6814 2010-03-23 Ian Lance Taylor <iant@google.com>
6816 * script-sections.cc (class Orphan_section_placement): Define
6817 PLACE_TLS and PLACE_TLS_BSS.
6818 (Orphan_section_placement::Orphan_section_placement): Initialize
6820 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6821 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6822 (tls_script_test_SOURCES): Define.
6823 (tls_script_test_DEPENDENCIES): Define.
6824 (tls_script_test_LDFLAGS): Define.
6825 (tls_script_test_LDADD): Define.
6826 * testsuite/Makefile.in: Rebuild.
6828 2010-03-22 Doug Kwan <dougkwan@google.com>
6830 * arm.cc (Arm_relocate_functions::abs8,
6831 Arm_relocate_functions::abs16): Use correct check for overflow
6832 specified in the ARM ELF specs.
6833 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6834 target of a BLX instruction specially.
6835 (Reloc_stub::stub_type_for_reloc): Ditto.
6836 (Relocate::relocate): Use symbolic names instead of numeric relocation
6837 codes to report error.
6838 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6840 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6841 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6842 thumb2_blx_out_of_range.stdout
6843 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6844 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6845 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6846 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6847 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6848 thumb2_blx_in_range, thumb2_blx_in_range.o,
6849 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6850 thumb2_blx_out_of_range.o): New rules.
6851 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6852 thumb2_blx_in_range and thumb2_blx_out_of_range.
6853 * testsuite/Makefile.in: Regenerate.
6854 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6855 * testsuite/thumb_blx_in_range.s: New file.
6856 * testsuite/thumb_blx_out_of_range.s: New file.
6858 2010-03-22 Rafael Espindola <espindola@google.com>
6860 * archive.cc (Should_include): Move to archive.h.
6861 (should_include_member): Make it a member of Archive.
6863 (Add_lib_group_symbols): New.
6864 * archive.h: Include options.h.
6865 (Archive_member): Moved from Archive.
6866 (Should_include): Moved from archive.cc.
6868 (Add_lib_group_symbols): New.
6869 * dynobj.cc (do_should_include_member): New.
6870 * dynobj.h (do_should_include_member): New.
6871 * gold.cc (queue_initial_tasks): Update call to queue.
6872 * main.cc (main): Print lib group stats.
6873 * object.cc (do_should_include_member): New.
6874 * object.h: Include archive.h.
6875 (Object::should_include_member): New.
6876 (Object::do_should_include_member): New.
6877 (Sized_relobj::do_should_include_member): New.
6878 * options.cc (General_options::parse_start_lib): New.
6879 (General_options::parse_end_lib): New.
6880 (Input_arguments::add_file): Handle lib groups.
6881 (Input_arguments::start_group): Check we are not in a lib.
6882 (Input_arguments::start_lib): New.
6883 (Input_arguments::end_lib): New.
6884 * options.h (General_options): Add start_lib and end_lib.
6885 (Input_argument::lib_): New.
6886 (Input_argument::lib): New.
6887 (Input_argument::is_lib): New.
6888 (Input_file_lib): New.
6889 (Input_arguments::in_lib_): New.
6890 (Input_arguments::in_lib): New.
6891 (Input_arguments::start_lib): New.
6892 (Input_arguments::end_lib_): New.
6893 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6894 in unused members as preempted.
6895 (Sized_pluginobj::do_should_include_member): New.
6896 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6897 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6899 (Read_symbols::do_whole_lib_group): New.
6900 (Read_symbols::do_lib_group): New.
6901 (Read_symbols::do_read_symbols): Handle lib groups.
6902 (Read_symbols::get_name): Handle lib groups.
6903 * readsyms.h (Read_symbols): Add an archive member pointer.
6904 (Read_symbols::do_whole_lib_group): New.
6905 (Read_symbols::do_lib_group): New.
6906 (Read_symbols::member_): New.
6907 * script.cc (read_input_script): Update call to queue_soon.
6909 2010-03-19 Doug Kwan <dougkwan@google.com>
6911 * arm.cc (Stub_table::Stub_table): Initialize new data members
6912 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6913 (Stub_table::add_reloc_stub): Assign stub offset and update
6914 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6915 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6917 (Stub_table::update_data_size_and_addralign): Use
6918 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6919 instead of going over all reloc stubs.
6920 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6921 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6922 Stringpool_template::offset_ to size of Stringpool_char.
6923 (Stringpool_template::new_key_offset): Remove code to initialize
6924 Stringpool_template::offset_.
6925 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6926 Stringpool_template::offset_ to zero.
6928 2010-03-15 Doug Kwan <dougkwan@google.com>
6930 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6932 (Stringpool_template::new_key_offset): New method.
6933 (Stringpool_template::add_string): Assign offsets when adding new
6935 (Stringpool_template::set_string_offsets): Do not set string offsets
6936 when not optimizing.
6937 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6939 (Chunked_vector::clear): Clear size_.
6940 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6941 (Chunked_vector::size): Return size_.
6942 (Chunked_vector::push_back): Use size_ to find insert position.
6943 (Chunked_vector::size_): New data member.
6944 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6945 (Stringpool_template::new_key_offset): New method declaration.
6946 (Stringpool_template::offset_): New data member.
6948 2010-03-15 Rafael Espindola <espindola@google.com>
6950 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6951 Add_symbols' constructor.
6952 * readsyms.h (Add_symbols): Remove the input_group member.
6954 2010-03-10 Ian Lance Taylor <iant@google.com>
6956 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6957 target to ask whether a reference to a symbol requires a stack
6959 * target.h (Target::is_call_to_non_split): New function.
6960 (Target::do_is_call_to_non_split): Declare virtual function.
6961 * target.cc: Include "symtab.h".
6962 (Target::do_is_call_to_non_split): New function.
6963 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6965 2010-03-10 Cary Coutant <ccoutant@google.com>
6967 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6968 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6969 (File_read::open[2]): Add whole_file_view_ to list of views.
6970 (File_read::make_view): Remove test of whole_file_view_.
6971 (File_read::find_or_make_view): Create whole_file_view_ if
6973 (File_read::clear_views): Replace bool parameter with enum;
6974 adjust all callers. Don't delete views with permanent data;
6975 do delete cached views and views from archives if
6976 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6977 if clearing the corresponding view.
6978 * fileread.h (File_read::Clear_views_mode): New enum.
6979 (File_read::View::is_permanent_view): New method.
6980 (File_read::clear_views): Replace bool parameter
6981 with enum; adjust all callers.
6982 * options.h (General_options): Change keep_files_mapped option;
6983 add map_whole_files.
6984 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6986 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6989 2010-03-10 David S. Miller <davem@davemloft.net>
6991 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6993 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6995 * icf.cc (get_section_contents): Add '@' marker after processing the
6998 2010-03-08 Doug Kwan <dougkwan@google.com>
7000 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7001 due to a conversion warning.
7002 (Arm_relobj::update_output_local_symbol_count): Check for local
7003 symbol with unset output index.
7005 2010-03-05 Ian Lance Taylor <iant@google.com>
7007 * options.h (class General_options): Add --spare-dynamic-tags.
7008 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7009 --spare-dynamic-tags.
7011 2010-03-05 Ian Lance Taylor <iant@google.com>
7013 * incremental.cc: Include "libiberty.h".
7015 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7017 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7018 function, is_info_ member.
7019 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7020 (Versions::Versions): Update caller.
7021 (Versions::define_base_version): Likewise.
7022 (Versions::add_def): Likewise.
7024 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7026 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7027 (Scan::possible_function_pointer_reloc): New function.
7028 (Scan::local_reloc_may_be_function_pointer): Change to call
7029 possible_function_pointer_reloc.
7030 (Scan::global_reloc_may_be_function_pointer): Ditto.
7031 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7032 relocations in ".data.rel.ro._ZTV" section.
7033 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7034 * testsuite/icf_safe_so_test.cc: Ditto.
7035 * testsuite/icf_safe_test.cc: Ditto.
7036 * testsuite/icf_safe_test.sh: Ditto.
7038 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7039 Ian Lance Taylor <iant@google.com>
7041 * target-reloc.h (relocate_section): Check the symbol table index
7042 for -1U before setting the local symbol index.
7043 (scan_relocatable_relocs): If copying the relocation, record that
7044 the local symbol is required.
7045 * object.h (Symbol_value::is_output_symtab_index_set): New
7047 (Symbol_value::may_be_discarded_from_output_symtab): New
7049 (Symbol_value::has_output_symtab_entry): New function.
7050 (Symbol_value::needs_output_symtab_entry): Remove.
7051 (Symbol_value::output_symtab_index): Make sure the symbol index is
7053 (Symbol_value::set_output_symtab_index): Make sure the symbol
7054 index is not set. Make sure the new index is valid.
7055 (Symbol_value::set_must_have_output_symtab_entry): New function.
7056 (Symbol_value::has_output_dynsym_entry): New function.
7057 (Symbol_value::set_output_dynsym_index): Make sure the new index
7059 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7060 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7061 local symbol if permitted.
7062 (Sized_relobj::do_finalize_local_symbols): Call
7063 is_output_symtab_index_set rather than needs_output_symtab_entry.
7064 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7065 rather than needs_output_symtab_entry. Call
7066 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7067 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7068 is_output_symtab_index_set rather than needs_output_symtab_entry.
7069 * testsuite/discard_locals_relocatable_test.c: New file.
7070 * testsuite/discard_locals_test.sh: Test -r.
7071 * testsuite/Makefile.am (check_DATA): Add
7072 discard_locals_relocatable_test1.syms,
7073 discard_local_relocatable_test2.syms.
7074 (MOSTLYCLEANFILES): Likewise. Also add
7075 discard_locals_relocatable_test1.lout and
7076 discard_locals_relocatable_test2.out.
7077 (discard_locals_relocatable_test1.syms): New target.
7078 (discard_locals_relocatable_test.o): New target.
7079 (discard_locals_relocatable_test1.out): New target.
7080 (discard_locals_relocatable_test2.syms): New target.
7081 (discard_locals_relocatable_test2.out): New target.
7082 (various): Add missing ../ld-new dependencies.
7083 * testsuite/Makefile.in: Rebuild.
7085 2010-03-03 Nick Clifton <nickc@redhat.com>
7087 * po/fi.po: New Finnish translation.
7089 2010-03-01 Doug Kwan <dougkwan@google.com>
7091 * layout.cc (Layout::Layout): Force section types of .init_array*,
7092 .preinit_array* and .fini_array* sections.
7093 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7094 Fix check of return value of std::string::find.().
7095 (Output_section::Input_section_sort_compare::operator()): Remove
7096 comment about .init_array.
7097 (Output_section::Input_section_sort_init_fini_compare::operator()):
7099 (Output_section::sort_attached_input_sections): Handle .init_array
7100 and .fini_array specially.
7101 * output.h (Output_section::Inut_section_sort_compare): Update
7103 (Output_section::Input_section_sort_init_fini_compare): New struct.
7105 2010-02-26 Doug Kwan <dougkwan@google.com>
7107 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7108 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7109 * testsuite/debug_msg.sh: Avoid matching source line number for
7110 use of global variable undef_int.
7112 2010-02-26 Doug Kwan <dougkwan@google.com>
7114 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7115 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7116 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7117 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7118 * options.cc (General_options::General_options): Initialize member
7120 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7121 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7122 and rm_no_fix_v4bx.stdout
7123 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7124 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7125 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7126 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7127 and arm_no_fix_v4bx.
7128 * Makefile.in: Regenerate.
7129 * testsuite/arm_fix_v4bx.s: New file.
7130 * testsuite/arm_fix_v4bx.sh: Ditto.
7132 2010-02-24 Doug Kwan <dougkwan@google.com>
7134 * arm.cc (Target_arm::got_section): Make the .got section the first
7135 non RELRO section in the data segment.
7136 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7137 suffixes of section names.
7139 2010-02-24 Doug Kwan <dougkwan@google.com>
7141 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7142 flags and attributes merging if an input file is a binary file.
7143 * fileread.cc (Input_file::open): Record format of original file.
7144 * fileread.h (Input_file::Format): New enum type.
7145 (Input_file::Input_file): Initialize data member format_.
7146 (Input_file::format): New method definition.
7147 (Input_file::format_):: New data member.
7149 2010-02-24 Doug Kwan <dougkwan@google.com>
7151 * arm.cc (Arm_output_data_got): New class.
7152 (ARM_TCB_SIZE): New constant
7153 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7154 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7155 If user uses a script with a SECTIONS clause, issue only a warning
7156 for a misplaced EXIDX input section. Otherwise, issue an error.
7157 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7159 (Target_arm::got_mode_index_entry): Handle static linking.
7160 (Target_arm::Scan::local): Ditto.
7161 (Target_arm::Scan::global): Ditto.
7162 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7163 all incorrectly implemented relocations.
7164 (Target_arm::fix_exidx_coverage): Pass layout to
7165 Arm_output_section::fix_exidx_coverage.
7166 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7167 from ".ARM.exidx." and ".ARM.extab.".
7169 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7171 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7172 section if it does not already exist.
7173 * attributes.cc (Attributes_section_data::Attributes_section_data):
7174 Don't crash if size is zero.
7176 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7177 Ian Lance Taylor <iant@google.com>
7179 * gold.cc (queue_middle_tasks): If no input files were opened,
7181 * workqueue.h (Task_function::Task_function): Assert that there is
7184 2010-02-22 Doug Kwan <dougkwan@google.com>
7186 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7187 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7188 types to avoid warnings due to different uint64_t implementations
7191 2010-02-21 Doug Kwan <dougkwan@google.com>
7193 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7194 handling of the maximum backward branch offset.
7195 (Arm_relocate_functions::thumb_branch_common): Ditto.
7196 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7197 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7198 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7199 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7200 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7201 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7202 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7203 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7204 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7205 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7206 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7207 thumb2_bl_out_of_range.o): New rules.
7208 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7209 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7210 thumb2_bl_out_of_range
7211 * testsuite/Makefile.in: Regenerate.
7212 * testsuite/arm_bl_in_range.s: New file.
7213 * testsuite/arm_bl_out_of_range.s: Ditto.
7214 * testsuite/arm_branch_in_range.sh: Ditto.
7215 * testsuite/arm_branch_range.t: Ditto.
7216 * testsuite/thumb2_branch_range.t: Ditto.
7217 * testsuite/thumb_bl_in_range.s: Ditto.
7218 * testsuite/thumb_bl_out_of_range.s: Ditto.
7219 * testsuite/thumb_branch_range.t: Ditto.
7221 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7223 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7224 Add reloc offset information.
7225 * icf.cc (get_section_contents): Change iterators to point to the new
7226 vectors. Add reloc offset information to the contents.
7227 * icf.h (Icf::Sections_reachable_info): New typedef.
7228 (Icf::Sections_reachable_list): New typedef.
7229 (Icf::Offset_info): New typedef.
7230 (Icf::Reloc_info): New struct typedef.
7231 (Icf::Reloc_info_list): New typedef.
7232 (Icf::symbol_reloc_list): Delete method.
7233 (Icf::addend_reloc_list): Delete method.
7234 (Icf::section_reloc_list): Delete method.
7235 (Icf::reloc_info_list): New method.
7236 (Icf::reloc_info_list_): New member.
7238 2010-02-19 Doug Kwan <dougkwan@google.com>
7240 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7241 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7242 * arm.cc (Arm_relocation_functions): New forward declaration.
7243 (Target_arm::Target_arm): Initialize new data members
7244 got_mod_index_offset_ and tls_base_symbol_defined_.
7245 (Target_arm::Relocate::relocate_tls): New method.
7246 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7247 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7249 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7250 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7251 (Target_arm::got_mod_index_offset_,
7252 Target_arm::tls_base_symbol_defined_): New data members.
7253 (Target_arm::Scan::local, Target::Scan::global,
7254 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7257 2010-02-18 Doug Kwan <dougkwan@google.com>
7259 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7260 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7261 text section as a parameter becuase some broken tools may not set
7262 the link in section header.
7263 (Target_arm::has_got_section): New method.
7264 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7265 without any mapping symbol as data only. Remove warning.
7266 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7267 link in its section header, try to discover the link by inspecting the
7268 REL31 relocation at the beginning of the section.
7269 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7271 (Target_arm::Scan::global): Treat any reference to the symbol
7272 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7274 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7276 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7277 (Scan::global_reloc_may_be_function_pointer): New function.
7278 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7279 (Scan::global_reloc_may_be_function_pointer): New function.
7280 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7281 (Scan::global_reloc_may_be_function_pointer): New function.
7282 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7283 (Scan::global_reloc_may_be_function_pointer): New function.
7284 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7285 (Scan::global_reloc_may_be_function_pointer): New function.
7286 (Scan::possible_function_pointer_reloc): New function.
7287 (Target_x86_64::can_check_for_function_pointers): New function.
7288 * gc.h (gc_process_relocs): Scan relocation types to determine if
7289 function pointers were taken for targets that support it.
7290 * icf.cc (Icf::find_identical_sections): Include functions for
7291 folding in safe ICF whose pointer is not taken.
7292 * icf.h (Secn_fptr_taken_set): New typedef.
7293 (fptr_section_id_): New member.
7294 (section_has_function_pointers): New function.
7295 (set_section_has_function_pointers): New function.
7296 (check_section_for_function_pointers): New function.
7297 * options.h: Fix comment for safe ICF option.
7298 * target.h (can_check_for_function_pointers): New function.
7299 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7300 Modify icf_safe_test for X86-64.
7301 * testsuite/Makefile.in: Regenerate.
7302 * testsuite/icf_safe_so_test.cc: New file.
7303 * testsuite/icf_safe_so_test.sh: New file.
7304 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7305 (main): Change to take pointer to function kept_func_3.
7306 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7307 folding is done correctly for X86-64.
7309 2010-02-12 David S. Miller <davem@davemloft.net>
7311 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7312 is_symbolless parameter.
7313 (Output_reloc<SHT_REL>::is_symbolless): New.
7314 (Output_reloc<SHT_REL>::is_symbolless_): New.
7315 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7316 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7317 (Output_reloc<SHT_RELA>::is_symbolless): New.
7318 (Output_data_reloc::add_global): Handle is_symbolless.
7319 (Output_data_reloc::add_global_relative): Likewise.
7320 (Output_data_reloc::add_local): Likewise.
7321 (Output_data_reloc::add_local_relative): Likewise.
7322 (Output_data_reloc::add_symbolless_global_addend): New.
7323 (Output_data_reloc::add_symbolless_local_addend): New.
7324 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7326 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7327 instead of ->is_relative_
7328 (Output_reloc::write): Likewise.
7329 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7330 (Output_reloc::write_rel): Simplify.
7332 * sparc.cc (Target_sparc::Scan::local): Use
7333 ->add_symbolless_local_addend as needed.
7334 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7335 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7336 based upon relocation offset.
7338 2010-02-11 Doug Kwan <dougkwan@google.com>
7340 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7341 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7342 beginning of function.
7343 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7344 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7345 parameter is_32bit in calls to should_apply_static_reloc.
7346 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7347 (check_DATA): Add arm_abs_global.stdout.
7348 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7349 arm_abs_global.stdout): New rules.
7350 (MOSTLLYCLEANFILES): Add arm_abs_global
7351 * Makefile.in: Regenerate.
7352 * testsuite/arm_abs_global.s: New file.
7353 * testsuite/arm_abs_global.sh: Ditto.
7354 * testsuite/arm_abs_lib.s: Ditto.
7356 2010-02-11 Ian Lance Taylor <iant@google.com>
7358 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7360 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7361 Allocate_commons_task first.
7362 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7363 task, rather than symtab_lock_.
7364 (Gc_process_relocs::~Gc_process_relocs): New function.
7365 (Gc_process_relocs::is_runnable): Check this_blocker_.
7366 (Gc_process_relocs::locks): Use next_blocker_ rather than
7368 (Scan_relocs::~Scan_relocs): New function.
7369 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7371 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7373 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7374 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7375 constructor accordingly.
7376 (class Gc_process_relocs): Likewise.
7377 (class Scan_relocs): Likewise.
7378 * common.h (class Allocate_commons_task): Remove symtab_lock_
7379 field, and corresponding constructor parameter.
7380 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7382 (Allocate_commons_task::locks): Likewise.
7384 2010-02-11 Ian Lance Taylor <iant@google.com>
7386 * gold-threads.h (class Once): Define.
7387 (class Initialize_lock): Rewrite as child of Once.
7388 * gold-threads.cc (class Once_initialize): Define.
7389 (once_pointer_control): New static variable.
7390 (once_pointer, once_arg): New static variables.
7391 (c_run_once): New static function.
7392 (Once::Once, Once::run_once, Once::internal_run): New functions.
7393 (class Initialize_lock_once): Remove.
7394 (initialize_lock_control): Remove.
7395 (initialize_lock_pointer): Remove.
7396 (initialize_lock_once): Remove.
7397 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7398 (Initialize_lock::initialize): Rewrite.
7399 (Initialize_lock::do_run_once): New function.
7400 * archive.cc (Archive::interpret_header): Only clear name if it is
7402 * fileread.cc: Include "gold-threads.h"
7403 (file_counts_lock): New static variable.
7404 (file_counts_initialize_lock): Likewise.
7405 (File_read::release): Only increment counts when using --stats.
7406 Use a lock around the increment.
7407 * parameters.cc (class Set_parameters_target_once): Define.
7408 (set_parameters_target_once): New static variable.
7409 (Parameters::Parameters): Move here from parameters.h.
7410 (Parameters::set_target): Rewrite.
7411 (Parameters::set_target_once): New function.
7412 (Parameters::clear_target): Move here and rewrite.
7413 * parameters.h (class Parameters): Update declarations. Add
7414 set_parameters_target_once_ field.
7415 (Parameters::Parameters): Move to parameters.cc.
7416 (Parameters::clear_target): Likewise.
7417 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7419 (Start_group::~Start_group): New function.
7420 (Start_group::is_runnable): New function.
7421 (Start_group::locks, Start_group::run): New functions.
7422 (Finish_group::run): Change saw_undefined to size_t.
7423 * readsyms.h (class Start_group): Define.
7424 (class Finish_group): Change saw_undefined_ field to size_t.
7425 (Finish_group::Finish_group): Remove saw_undefined and
7426 this_blocker parameters. Change all callers.
7427 (Finish_group::set_saw_undefined): New function.
7428 (Finish_group::set_blocker): New function.
7429 * symtab.h (class Symbol_table): Change saw_undefined to return
7430 size_t. Change saw_undefined_ field to size_t.
7431 * target-select.cc (Set_target_once::do_run_once): New function.
7432 (Target_selector::Target_selector): Initialize set_target_once_
7433 field. Don't initialize lock_ and initialize_lock_ fields.
7434 (Target_selector::instantiate_target): Rewrite.
7435 (Target_selector::set_target): New function.
7436 * target-select.h (class Set_target_once): Define.
7437 (class Target_selector): Update declarations. Make
7438 Set_target_once a friend. Remove lock_ and initialize_lock_
7439 fields. Add set_target_once_ field.
7441 2010-02-10 Ian Lance Taylor <iant@google.com>
7443 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7445 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7446 (queue_middle_tasks): Add all blockers before queueing any tasks.
7447 (queue_final_tasks): Likewise.
7448 * token.h (Task_token::add_blockers): New function.
7449 * object.h (Input_objects::number_of_relobjs): New function.
7451 2010-02-10 Ian Lance Taylor <iant@google.com>
7453 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7454 shared, not if not position independent.
7455 * x86_64.cc (Relocate::relocate_tls): Likewise.
7456 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7457 (tls_pie_pic_test): New target.
7458 * testsuite/Makefile.in: Rebuild.
7460 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7461 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7462 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7463 * testsuite/Makefile.in: Rebuild.
7465 2010-02-09 David S. Miller <davem@davemloft.net>
7467 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7468 R_SPARC_RELATIVE using ->add_local_relative().
7469 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7471 * output.h (Output_data_dynamic::add_section_size): New method
7472 that takes two Output_data objects.
7473 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7474 entry param. Handle it in initializers.
7475 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7476 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7477 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7479 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7480 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7481 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7482 for dynrel_includes_plt.
7483 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7484 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7485 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7487 (Target_sparc::do_finalize_sections): Update to pass true for
7488 dynrel_includes_plt.
7489 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7490 output before .rela.plt
7491 (Target_powerpc::do_finalize_sections): Update to pass true for
7492 dynrel_includes_plt when 32-bit.
7494 2010-02-08 Doug Kwan <dougkwan@google.com>
7496 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7498 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7499 Arm_relobj::scan_section_for_cortex_a8_stubs,
7500 Arm_relobj::do_relocation_section): Instead of calling
7501 Output_section::output_address, use faster
7502 Arm_relobj::simple_input_section_output_address.
7504 2010-02-08 David S. Miller <davem@davemloft.net>
7506 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7507 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7508 relocation helper function.
7510 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7511 just like R_SPARC_GOT{10,13,22}.
7512 (Target_sparc::Scan::local): Likewise.
7513 (Target_sparc::Relocate:relocate): Likewise.
7515 2010-02-06 Ian Lance Taylor <iant@google.com>
7517 * configure.ac: Rewrite targetobjs duplicate removal code to use
7518 only shell constructs.
7519 * configure: Rebuild.
7521 2010-02-05 Doug Kwan <dougkwan@google.com>
7524 * arm.cc (Arm_relobj::section_is_scannable): New method.
7525 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7526 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7528 2010-02-04 Doug Kwan <dougkwan@google.com>
7531 * arm-reloc-property.cc (cstdio): Include.
7532 * configure.ac (targetobjs): Remove duplicates.
7533 * configure: Regenerate.
7534 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7535 big and little endian version for a given address size.
7537 2010-02-03 Doug Kwan <dougkwan@google.com>
7539 * arm-reloc-property.cc
7540 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7542 * arm-reloc-property.h
7543 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7544 New method definition.
7545 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7547 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7549 (GOT_PREL): Change implemented to Y.
7550 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7551 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7552 (Arm_relocate_functions::movw_abs_nc): Remove method.
7553 (Arm_relocate_functions::movt_abs): Ditto.
7554 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7555 (Arm_relocate_functions::thm_movt_abs): Ditto.
7556 (Arm_relocate_functions::movw_rel_nc): Ditto.
7557 (Arm_relocate_functions::movw_rel): Ditto.
7558 (Arm_relocate_functions::movt_rel): Ditto.
7559 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7560 (Arm_relocate_functions:thm_movw_rel): Ditto.
7561 (Arm_relocate_functions:thm_movt_rel): Ditto.
7562 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7563 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7564 New method definitions.
7565 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7566 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7567 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7568 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7569 (Target_arm::Relocate::relocate): Check for non-static or
7570 unimplemented relocation code and exit early. Change calls to
7571 Target_arm::reloc_uses_thumb_bit and
7572 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7573 instead. Refactor code to handle similar relocations to increase
7574 code sharing. Remove check for unsupported relocation code in switch
7576 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7577 relocation property table to find out size. Change error message to
7578 print out the name of a relocation code instead of the numeric value.
7579 (Target_arm::scan_reloc_for_stub): Use relocation property table
7580 instead of calling Target_arm::reloc_uses_thumb_bit().
7582 2010-02-02 Doug Kwan <dougkwan@google.com>
7584 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7585 types of relaxed input section.
7587 2010-02-02 Doug Kwan <dougkwan@google.com>
7589 * Makefile.am (HFILES): Add arm-reloc-property.h.
7591 (TARGETSOURCES): Add arm-reloc-property.cc
7592 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7593 (libgold_a_SOURCES): $(DEFFILES)
7594 * Makefile.in: Regenerate.
7595 * arm-reloc-property.cc: New file.
7596 * arm-reloc-property.h: New file.
7597 * arm-reloc.def: New file.
7598 * arm.cc: Update comments.
7599 (arm-reloc-property.h): New included header.
7600 (arm_reloc_property_table): New global variable.
7601 (Target_arm::do_select_as_default_target): New method definition.
7602 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7603 arm-reloc-property to targ_extra_obj.
7604 * parameters.cc (set_parameters_target): Call
7605 Target::select_as_default_target().
7606 * target.h (Target::select_as_default_target): New method definition.
7607 (Target::do_select_as_default_target): Same.
7609 2010-02-01 Doug Kwan <dougkwan@google.com>
7611 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7612 first_output_text_section_.
7613 (Arm_exidx_fixup::first_output_text_section): New method definition.
7614 (Arm_exidx_fixup::first_output_text_section_): New data member.
7615 (Arm_exidx_fixup::process_exidx_section): Record the first text
7616 output section seen.
7617 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7618 and entsize in output section header.
7620 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7622 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7623 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7624 (Arm_relocate_functions::thm_alu11): New Method.
7625 (Arm_relocate_functions::thm_pc8): New Method.
7626 (Arm_relocate_functions::thm_pc12): New Method.
7627 (Target_arm::Scan::local): Handle the relocations.
7628 (Target_arm::Scan::global): Likewise.
7629 (Target_arm::Relocate::relocate): Likewise.
7630 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7632 2010-01-29 Doug Kwan <dougkwan@google.com>
7634 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7635 of relocation types as ld.
7637 2010-01-29 Doug Kwan <dougkwan@google.com>
7639 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7641 (Arm_relocate_functions::thumb_branch_common): Ditto.
7642 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7643 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7644 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7645 Arm_relocate_functions::jump24): Remove.
7646 (Target_arm::Relocate::relocate): Adjust code to call
7647 Arm_relocation_functions::arm_branch_common and
7648 Arm_relocation_functions::thumb_branch_common instead of their removed
7649 wrappers. Merge switch-cases together to reduce source code size.
7651 2010-01-29 Doug Kwan <dougkwan@google.com>
7653 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7654 output_local_symbol_count_needs_update_.
7655 (Arm_relobj::output_local_symbol_count_needs_update,
7656 Arm_relobj::set_output_local_symbol_count_needs_update,
7657 Arm_relobj::update_output_local_symbol_count): New methods.
7658 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7660 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7661 of pointed function as in a R_ARM_PREL31 relocation.
7662 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7663 for output local symbol count updating.
7664 (Target_arm::do_relax): Update output local symbol counts in objects
7666 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7668 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7670 * arm.cc: Added support for the ARM relocations:
7671 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7672 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7673 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7675 (Arm_relocate_functions::movw_rel): New method.
7676 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7677 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7679 (Arm_relocate_functions::thm_movw_rel): New method.
7680 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7682 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7684 (Target_arm::Scan::global): Likewise.
7685 (Target_arm::Relocate::relocate): Likewise.
7686 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7689 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7691 * arm.cc: Added support for ARM group relocations.
7692 (Target_arm::reloc_needs_sym_origin): New method.
7693 (Arm_relocate_functions::calc_grp_kn): New method.
7694 (Arm_relocate_functions::calc_grp_residual): New method.
7695 (Arm_relocate_functions::calc_grp_gn): New method.
7696 (Arm_relocate_functions::arm_grp_alu): New Method.
7697 (Arm_relocate_functions::arm_grp_ldr): New Method.
7698 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7699 (Arm_relocate_functions::arm_grp_ldc): New Method.
7700 (Target_arm::Scan::local): Handle the ARM group relocations.
7701 (Target_arm::Scan::global): Likewise.
7702 (Target_arm::Relocate::relocate): Likewise.
7703 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7706 2010-01-26 Doug Kwan <dougkwan@google.com>
7708 * arm.cc (set): Include.
7709 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7711 (Arm_output_section::Text_section_list): New type.
7712 (Arm_output_section::append_text_sections_to_list): New method.
7713 (Arm_output_section::fix_exidx_coverage): Ditto.
7714 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7715 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7716 Relobj::set_section_offset() instead of
7717 Sized_relobj::invalidate_section_offset().
7718 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7719 parameter for section headers. Ignore relocation sections for
7720 unallocated sections and EXIDX sections.
7721 (Target_arm::fix_exidx_coverage): New method.
7722 (Target_arm::output_section_address_less_than): New type.
7723 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7724 linked text section instead of the EXIDX section.
7725 (Arm_output_section::create_stub_group): Add an assertion to check
7726 that this is not an EXIDX output section.
7727 (Arm_output_section::append_text_sections_to_list): New method.
7728 (Arm_output_section::fix_exidx_coverage): Ditto.
7729 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7730 Arm_relobj::section_needs_reloc_stub_scanning.
7731 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7733 (Target_arm::fix_exidx_coverage): New method.
7734 * object.h (Relobj::set_output_section): New method.
7735 (Sized_relobj::invalidate_section_offset): Remove method.
7736 (Sized_relobj::do_invalidate_section_offset): Remove method.
7737 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7739 2010-01-25 Doug Kwan <dougkwan@google.com>
7741 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7742 Fix warning due to signed and unsigned comparison on a 32-bit host.
7744 2010-01-22 Doug Kwan <dougkwan@google.com>
7746 * arm.cc (Target_arm::do_relax): Record an output section for section
7747 offset adjustment it contains any stub table that has changed.
7748 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7749 offsets in an output section if necessary.
7750 * output.cc (Output_section::Output_section): Initialize
7751 section_offsets_need_adjustments_.
7752 (Output_section::add_input_section_for_script): Renamed to
7753 Output_section::add_simple_input_section.
7754 (Output_section::save_states): Add a comment.
7755 (Output_section::discard_states): New method defintion.
7756 (Output_section::adjust_section_offsets): Same.
7757 * output.h (Output_section::add_input_section_for_script): Renamed to
7758 Output_section::add_simple_input_section.
7759 (Output_section::discard_states): New method declaration.
7760 (Output_section::adjust_section_offsets): Same.
7761 (Output_section::section_offsets_need_adjustment,
7762 Output_section::set_section_offsets_need_adjustment): New method
7764 (Output_section::section_offsets_need_adjustment_): New data member.
7765 * script-sections.cc
7766 (Output_section_element_input::set_section_address): Adjust code for
7767 renaming of Output_section::add_input_section_for_script.
7768 (Orphan_output_section::set_section_address): Same.
7770 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7772 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7773 Fix_v4bx enum values .
7774 * gold/options.h (General_options): New option definitions.
7775 (General_options::fix_v4bx): New method.
7776 (General_options::Fix_v4bx): New enum.
7777 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7778 (General_options::parse_fix_v4bx_interworking): New method.
7780 2010-01-22 Doug Kwan <dougkwan@google.com>
7782 * arm.cc (Arm_exidx_fixup): New class.
7784 2010-01-21 Doug Kwan <dougkwan@google.com>
7786 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7788 (Arm_exidx_section_offset_map): New type.
7790 2010-01-21 Doug Kwan <dougkwan@google.com>
7792 * arm.cc (Arm_exidx_input_section): New class.
7793 (Arm_relobj::exidx_input_section_by_link,
7794 Arm_relobj::exidx_input_section_by_shndx,
7795 Arm_relobj::make_exidx_input_section): New methods.
7796 (read_arm_attributes_section): Remove.
7797 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7798 information about them.
7799 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7802 2010-01-20 Doug Kwan <dougkwan@google.com>
7804 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7805 Input_section_specifier to Section_id.
7806 (Target_arm::new_arm_input_section: Adjust code for change of key
7808 (Target_arm::find_arm_input_section): Ditto.
7809 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7810 (Section_id): Remove.
7811 (Garbage_collection::Section_id_hash): Remove.
7812 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7813 (Section_id): Remove.
7814 (Icf::Section_id_hash): Remove.
7815 * object.h (Section_id, Const_section_id, Section_id_hash,
7816 Const_section_id_hash): New type definitions.
7817 * output.cc (Output_section::add_relaxed_input_section): Change to
7818 use Const_section_id instead of Input_section_specifier as key type.
7819 (Output_section::add_merge_input_section): Ditto.
7820 (Output_section::build_relaxation_map): Change to use Section_id
7821 instead of Input_section_specifier as key type.
7822 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7824 (Output_section::convert_input_sections_to_relaxed_sections): Change
7825 to use Const_section_id instead of Input_section_specifier as key type.
7826 (Output_section::find_merge_section): Ditto.
7827 (Output_section::find_relaxed_input_section): Ditto.
7828 * output.h (Input_section_specifier): Remove class.
7829 (Output_section::Output_section_data_by_input_section_map): Change
7830 key type to Const_section_id.
7831 (Output_section::Output_relaxed_input_section_by_input_section_map):
7833 (Output_section::Relaxation_map): Change key type to Section_id.
7835 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7837 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7838 (class Arm_v4bx_stub): New class.
7839 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7840 (Stub_factory::make_arm_v4bx_stub): New method.
7841 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7842 (Stub_table::empty): Handle v4bx stubs.
7843 (Stub_table::add_arm_v4bx_stub): New method.
7844 (Stub_table::find_arm_v4bx_stub): New method.
7845 (Arm_relocate_functions::v4bx): New method.
7846 (Target_arm::fix_v4bx): New method.
7847 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7848 (Stub_table::relocate_stubs): Likewise.
7849 (Stub_table::do_write): Likewise.
7850 (Stub_table::update_data_size_and_addralign): Likewise.
7851 (Stub_table::finalize_stubs): Likewise.
7852 (Target_arm::Scan::local): Likewise.
7853 (Target_arm::Scan::global): Likewise.
7854 (Target_arm::do_finalize_sections): Likewise.
7855 (Target_arm::Relocate::relocate): Likewise.
7856 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7858 (Target_arm::scan_reloc_for_stub): Likewise.
7859 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7861 2010-01-19 Ian Lance Taylor <iant@google.com>
7863 * output.cc (Output_section_headers::do_sized_write): Write large
7864 segment count to sh_info field.
7865 (Output_file_header::do_sized_write): For large segment count,
7866 write PN_XNUM to e_phnum field.
7868 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7870 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7871 (Arm_relocate_functions::thm_jump8): New function.
7872 (Arm_relocate_functions::thm_jump11): New function.
7873 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7875 (Target_arm::Scan::global): Likewise.
7876 (Target_arm::Relocate::relocate): Likewise.
7877 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7880 2010-01-14 Doug Kwan <dougkwan@google.com>
7882 * arm.cc (map, utility): Include headers.
7883 (Target_arm::apply_cortex_a8_workaround): New method.
7884 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7885 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7886 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7887 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7888 the --[no-]fix-cortex-a8 command line options.
7889 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7890 (Target_arm::relocate_stub): Use addend in instruction template.
7891 * options.h (DEFINE_bool): Set the user-set flag.
7892 (General_options): Add --[no-]-fix-cortex options.
7893 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7894 : Update fast look-up map after conversion.
7896 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7898 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7899 in the first pass of do_layout.
7901 2010-01-13 Doug Kwan <dougkwan@google.com>
7903 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7904 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7905 apparent compiler problem of not folding static constant integral
7906 data members of elfcpp::Elf_sizes<32>.
7908 2010-01-13 Doug Kwan <dougkwan@google.com>
7910 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7911 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7912 Arm_relobj::scan_section_for_cortex_a8_erratum,
7913 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7914 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7915 sections to scan for relocation stubs into a new method
7916 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7917 relocation and Cortex-A8 stub scanning.
7918 (Target_arm::do_relax): Force stubs to be after stubbed sections
7919 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7920 the beginning of a new relaxation pass. Update a comment.
7921 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7923 2010-01-12 Ian Lance Taylor <iant@google.com>
7925 * target-reloc.h (visibility_error): New inline function.
7926 (relocate_section): Call visibility_error.
7927 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7928 (MOSTLYCLEANFILES): Likewise.
7929 (protected_4_pic.o, protected_3.err): New targets.
7930 * testsuite/protected_4.cc: New file.
7932 2010-01-12 Doug Kwan <dougkwan@google.com>
7934 * arm.cc (Cortex_a8_reloc): New class.
7935 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7936 and cortex_a8_relocs_info_.
7937 (Target_arm::fix_cortex_a8): New method definition.
7938 (Target_arm::Cortex_a8_relocs_info): New type.
7939 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7940 New data member declarations.
7941 (Target_arm::scan_reloc_for_stub): Record information about
7942 relocations for THUMB branches that might be exempted from the
7943 Cortex-A8 workaround.
7944 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7945 at the beginning of a relaxation pass.
7947 2010-01-12 Doug Kwan <dougkwan@google.com>
7949 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7950 (Arm_relobj::Mapping_symbol_position,
7951 Arm_reloj::Mapping_symbol_position_less,
7952 Arm_relobj::Mapping_symbols_info): New types.
7953 (Target_arm::is_mapping_symbol_name): New method definition.
7954 (Arm_relobj::do_count_local_symbols): Save information about mapping
7957 2010-01-11 Doug Kwan <dougkwan@google.com>
7959 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7960 Arm_relocate_functions::thumb32_branch_upper,
7961 Arm_relocate_functions::thumb32_branch_lower,
7962 Arm_relocate_functions::thumb32_cond_branch_offset,
7963 Arm_relocate_functions::thumb32_cond_branch_upper,
7964 Arm_relocate_functions::thumb32_cond_branch_lower,
7965 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7966 branch offset encoding.
7967 (Arm_relocate_functions::thumb_branch_common): Use new branch
7968 offset encoding methods to avoid code duplication.
7969 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7970 (Stub_addend_reader::operator()): Use new branch encoding method
7971 to avoid code duplication.
7973 2010-01-11 Doug Kwan <dougkwan@google.com>
7975 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7976 (Target_arm::do_finalize_sections): Define special EXIDX section
7977 symbols only if referenced.
7978 * gc.h (Garbage_collection::add_reference): New method.
7979 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7982 2010-01-11 Ian Lance Taylor <iant@google.com>
7984 * script.cc (Version_script_info::build_expression_list_lookup):
7985 Change complaing about duplicate wildcard match from error to
7988 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7990 (Version_script_info::Version_script_info): Initialize globs_,
7991 default_version_, default_is_global_, and exact_. Don't
7992 initialize globals_ or locals_.
7993 (Version_script_info::build_lookup_tables): Build local symbols
7995 (Version_script_info::unquote): New function.
7996 (Version_script_info::add_exact_match): New function.
7997 (Version_script_info::build_expression_list_lookup): Remove lookup
7998 parameter. Add is_global parameter. Change all callers. Handle
7999 wildcard pattern specially. Unquote pattern. Call
8001 (Version_script_info::get_name_to_match): New function.
8002 (Version_script_info::get_symbol_version): New function.
8003 (Version_script_info::get_symbol_version_helper): Remove.
8004 (Version_script_info::check_unmatched_names): Call unquote.
8005 * script.h (class Version_script_info): Change get_symbol_version
8006 to be non-inline and add is_global parameter; change all callers.
8007 Rewrite symbol_is_local. Update declarations. Define struct
8008 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8009 Remove globals_ and locals_ members. Add exact_, globs_,
8010 default_version_, is_global_.
8011 (Version_script_info::Glob): Remove pattern, add expression and
8012 is_global. Update constructor. Change all callers.
8013 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8015 (Versions::symbol_section_contents): If a symbol is undefined, or
8016 defined in a dynamic object, set the version index to
8018 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8020 (Symbol_table::add_from_pluginobj): Likewise.
8021 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8023 2010-01-11 Doug Kwan <dougkwan@google.com>
8025 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8026 (incremental_dump_LDADD): Add linking option for libintl.
8027 * Makefile.in: Regenerate.
8029 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8032 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8034 * testsuite/Makefile.in: Regenerated.
8036 2010-01-10 Doug Kwan <dougkwan@google.com>
8038 * options.h (DEFINE_var): Use parentheses around argument varname__
8039 in macro body to avoid any unintended subsequent substitutions.
8041 2010-01-10 Ian Lance Taylor <iant@google.com>
8043 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8044 candidates before doing symbol resolution.
8046 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8047 ODR candidates if only one is weak.
8049 2010-01-08 Ian Lance Taylor <iant@google.com>
8051 * script.cc (Version_script_info::build_expression_list_lookup):
8052 Don't warn about ambiguous version, just record the ambiguity.
8053 (Version_script_info::get_symbol_version_helper): Give error if
8054 version is ambiguous.
8056 2010-01-08 Doug Kwan <dougkwan@google.com>
8058 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8059 prev_data_size_ and prev_addralign_. Remove initializer for
8060 deleted data member has_been_changed_.
8061 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8062 to determine if the table is empty.
8063 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8065 (Stub_table::add_reloc_stub): Define method in class definition
8066 instead of just declaring it there.
8067 (Stub_table::add_cortex_a8_stub): New method definition.
8068 (Stub_table::update_data_size_and_addralign): Ditto.
8069 (Stub_table::finalize_stubs): Ditto.
8070 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8071 (Stub_table::do_addralign_): Return address alignment in the
8072 (Stub_table::do_reset_address_and_file_offset): Define method in
8073 class definition instead of declaring it there. Set current data
8074 size to be the data size of the previous pass.
8075 (Stub_table::set_final_data_size): Use current data size as the
8077 (Stub_table::relocate_stub): Change parameter type of stub from
8078 Reloc_stub pointer to Stub pointer.
8079 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8080 (Stub_table::Cortex_a8_stub_list): New typedef.
8081 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8082 Stub_table::prev_addralign_): New data member.
8083 (Arm_relobj::Arm_relobj): Initialize data member
8084 section_has_cortex_a8_workaround_.
8085 (Arm_relobj::section_has_cortex_a8_workaround,
8086 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8088 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8090 (Target_arm::relocate_stub): Change parameter type of stub from
8091 Reloc_stub pointer to Stub pointer.
8092 (Insn_template::size, Insn_template::alignment): Handle
8093 THUMB16_SPECIAL_TYPE.
8094 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8095 Stub_table::update_data_size_and_addralign,
8096 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8098 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8099 (Stub_table::do_write): Ditto.
8100 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8102 2010-01-08 Ian Lance Taylor <iant@google.com>
8105 * symtab.h (class Symbol): Remove fields is_target_special_ and
8106 has_plt_offset_. Add field is_defined_in_discarded_section_.
8107 (Symbol::is_defined_in_discarded_section): New function.
8108 (Symbol::set_is_defined_in_discarded_section): New function.
8109 (Symbol::has_plt_offset): Rewrite.
8110 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8111 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8112 Don't initialize is_target_special_ or has_plt_offset_.
8113 Initialize is_defined_in_discarded_section_.
8114 (Symbol_table::add_from_relobj): If appropriate, set
8115 is_defined_in_discarded_section.
8116 * resolve.cc (Symbol::override_base_with_special): Don't test
8117 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8118 * target-reloc.h (relocate_section): Do special handling for
8119 symbols defined in discarded sections for global symbols as well
8122 2010-01-08 Ian Lance Taylor <iant@google.com>
8124 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8125 the SHT_SYMTAB case.
8127 2010-01-08 Ian Lance Taylor <iant@google.com>
8129 * object.cc (Sized_relobj::do_layout): Don't get confused if
8130 layout_eh_frame returns NULL.
8132 2010-01-08 Ian Lance Taylor <iant@google.com>
8135 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8136 dynamic symbol table, use the normal symbol table.
8137 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8140 2010-01-08 Ian Lance Taylor <iant@google.com>
8143 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8146 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8148 * version.cc (print_version): Change to "Copyright 2010".
8150 2010-01-08 Ian Lance Taylor <iant@google.com>
8154 * i386.cc (class Target_i386): Change return type of plt_section
8156 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8157 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8158 tls_desc_rel_ field.
8159 (Output_data_plt_i386::rel_tls_desc): New function.
8160 (Target_i386::rel_tls_desc_section): New function.
8161 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8162 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8163 R_386_TLS_DESC reloc in rel_tls_desc_section.
8164 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8165 Define struct Tlsdesc_info.
8166 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8167 (Target_x86_64::do_reloc_symbol_index): New function.
8168 (Target_x86_64::add_tlsdesc_info): New function.
8169 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8170 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8172 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8174 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8175 (Target_x86_64::rela_tlsdesc_section): New function.
8176 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8178 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8179 (Target_x86_64::do_reloc_addend): New function.
8180 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8181 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8182 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8183 (Output_reloc::type): New function.
8184 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8185 (Output_reloc::is_target_specific): New function.
8186 (Output_reloc::target_arg): New function.
8187 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8188 absolute relocs and target specific relocs.
8189 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8190 add_target_specific.
8191 (class Output_data_reloc) [SHT_RELA]: Likewise.
8192 * output.cc (Output_reloc::Output_reloc): Add four new versions
8193 for absolute relocs and target specific relocs.
8194 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8195 (Output_reloc::get_symbol_index): Likewise.
8196 (Output_reloc::local_section_offset): Check that local_sym_index_
8197 is not TARGET_CODE or 0.
8198 (Output_reloc::symbol_value): Likewise.
8199 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8201 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8202 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8204 * layout.cc (add_target_dynamic_tags): Use output section for
8205 DT_PLTRELSZ and DT_JMPREL.
8207 2010-01-07 Ian Lance Taylor <iant@google.com>
8210 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8212 (class Output_data_reloc_generic): Define.
8213 (class Output_data_reloc_base): Change base class to
8214 Output_data_reloc_generic. Change add() method to call
8215 bump_relative_reloc_count for a relative reloc. Remove
8217 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8219 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8220 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8222 * layout.h (class Layout): Update declaration.
8224 2010-01-07 Ian Lance Taylor <iant@google.com>
8226 * output.h (class Output_data): Add const version of
8227 output_section and do_output_section.
8228 (class Output_section_data): Add const version of
8230 (class Output_section): Likewise.
8231 * layout.cc (Layout::add_target_dynamic_tags): New function.
8232 * layout.h (class Layout): Update declarations.
8233 * arm.cc (Target_arm::do_finalize_sections): Use
8234 add_target_dynamic_tags.
8235 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8236 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8237 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8238 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8240 2010-01-07 Ian Lance Taylor <iant@google.com>
8243 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8246 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8247 Ian Lance Taylor <iant@google.com>
8250 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8251 Xindex::read_symtab_xindex.
8253 2010-01-07 Doug Kwan <dougkwan@google.com>
8255 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8256 (Insn_template::thumb16_bcond_insn): New method declaration.
8257 (Insn_template): Fix spelling.
8258 (Stub::thumb16_special): New method declaration.
8259 (Stub::do_write): Define virtual method which was previously pure
8261 (Stub::do_thumb16_special): New method declaration.
8262 (Stub::do_fixed_endian_write): New template member.
8263 (Reloc_stub::do_write): Remove.
8264 (Reloc_stub::do_fixed_endian_write): Remove.
8265 (Cortex_a8_stub): New class definition.
8266 (Stub_factory::make_cortex_a8_stub): New method definition.
8267 (Stub_factory::Stub_factory): Add missing static storage class
8268 qualifier for elf32_arm_stub_a8_veneer_blx.
8270 2010-01-07 Ian Lance Taylor <iant@google.com>
8273 * options.h (class General_options): Add --warn-unresolved-symbols
8274 and --error-unresolved-symbols.
8275 * errors.cc (Errors::undefined_symbol): Implement
8276 --warn-unresolved-symbols.
8278 * options.h (class General_options): Add -z text and -z textoff.
8279 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8281 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8283 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8284 (Garbage_collection::cident_sections): New function.
8285 (Garbage_collection::add_cident_section): New function.
8286 (Garbage_collection::cident_sections_): New member.
8287 (gc_process_relocs): Add references to sections whose names are C
8289 * gold.h (cident_section_start_prefix): New constant.
8290 (cident_section_stop_prefix): New constant.
8291 (is_cident): New function.
8292 * layout.cc (Layout::define_section_symbols): Replace string constants
8293 with the newly defined constants.
8294 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8296 * testsuite/Makefile.am: Add gc_orphan_section_test.
8297 * testsuite/Makefile.in: Regenerate.
8298 * testsuite/gc_orphan_section_test.cc: New file.
8299 * testsuite/gc_orphan_section_test.sh: New file.
8301 2010-01-06 Ian Lance Taylor <iant@google.com>
8304 * options.h (class General_options): Add --warn-shared-textrel.
8305 * layout.cc (Layout::finish_dynamic_section): Implement
8306 --warn-shared-textrel.
8309 * options.h (class General_options): Add --warn-multiple-gp.
8311 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8313 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8314 $(THREADSLIB) and $(LIBDL).
8315 * Makefile.in: Rebuild.
8317 2010-01-06 Ian Lance Taylor <iant@google.com>
8320 * options.cc (General_options::parse_section_start): New function.
8321 (General_options::section_start): New function.
8322 (General_options::General_options): Initialize all members.
8323 * options.h: Include <map>
8324 (class General_options): Add --section-start. Add section_starts_
8326 * layout.cc (Layout::attach_allocated_section_to_segment): If
8327 --section-start was used, set the address of the segment. Remove
8328 local sort_sections.
8329 (Layout::relaxation_loop_body): If the address of the load segment
8330 has been set by --section-start, don't use it.
8331 * output.h (Output_segment::update_flags_for_output_section): New
8333 * output.cc (Output_segment::add_output_section): Call
8334 update_flags_for_output_section.
8336 2010-01-05 Ian Lance Taylor <iant@google.com>
8339 * options.h (class General_options): Add --undefined-version.
8340 * script.cc (struct Version_expression): Add was_matched_by_symbol
8342 (Version_script_info::matched_symbol): New function.
8343 (Version_script_info::get_symbol_version_helper): Call
8345 (Version_script_info::check_unmatched_names): New function.
8346 * script.h (class Version_script_info): Update declarations.
8347 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8349 * options.h (class General_options): Use DEFINE_bool_alias for
8350 allow_multiple_definition.
8351 * resolve.cc (Symbol_table::should_override): Don't test
8352 allow_multiple_definition.
8355 * options.h (class General_options): Add --cref.
8356 * main.cc (main): Print cref table if --cref. Don't close mapfile
8357 until after printing cref table.
8358 * cref.cc: Include "symtab.h".
8359 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8360 (Cref_table_compare::operator()): New function.
8361 (Cref_inputs::gather_cref): New function.
8362 (filecol): New static const.
8363 (Cref_inputs::print_cref): New function.
8364 (Cref::print_cref): New function.
8365 * cref.h: Include <cstdio>.
8366 (class Cref): Update declarations.
8367 * mapfile.h (Mapfile::file): New function.
8368 * object.h (class Object): Define Symbols. Declare virtual
8369 do_get_global_symbols.
8370 (Object::get_global_symbols): New function.
8371 * object.cc (Input_objects::add_object): Pass object to cref_ if
8373 (Input_objects::archive_start): Likewise.
8374 (Input_objects::archive_stop): Likewise.
8375 (Input_objects::print_cref): New function.
8376 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8377 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8379 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8381 * plugin.h (class Sized_pluginobj): Update declarations.
8383 2010-01-05 Ian Lance Taylor <iant@google.com>
8385 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8386 to is_default_version. Rename insdef to insdefault.
8387 (Symbol_table::add_from_relobj): Rename def to is_default_version
8388 and local to is_forced_local.
8389 (Symbol_table::add_from_pluginobj): Likewise.
8390 (Symbol_table::add_from_dynobj): Likewise.
8391 (Symbol_table::define_special_symbol): Rename insdef to
8394 2010-01-04 Ian Lance Taylor <iant@google.com>
8397 * options.h (class General_options): Add
8398 --allow-multiple-definition and -z muldefs.
8399 * resolve.cc (Symbol_table::should_override): Don't warn about a
8400 multiple symbol definition if --allow-multiple-definition or -z
8404 * options.h (class General_options): Add --add-needed and
8405 --copy-dt-needed-entries. Tweak --as-needed help entry.
8406 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8407 error if --copy-dt-needed-entries aka --add-needed is used and
8408 would cause a change in behaviour.
8411 * options.h (class General_options): Add -G as a short version of
8412 --shared. Add no-op options -assert, -g, and -i.
8414 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8416 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8417 check for .text or .gnu.linkonce.t sections.
8418 * icf.cc (Icf::find_identical_sections): Ditto.
8419 Change the detection for mangled function name within the section
8421 * icf.h (is_section_foldable_candidate): New function.
8423 2009-12-30 Ian Lance Taylor <iant@google.com>
8426 * options.h (class General_options): Permit two dashes with
8427 --retain-symbols-file.
8429 2009-12-30 Ian Lance Taylor <iant@google.com>
8432 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8433 don't put the file header and segment headers in the text
8437 * common.cc (Sort_commons::operator()): Stabilize sort when both
8439 (Symbol_table::do_allocate_commons_list): When allocating common
8440 symbols, skip a symbol which is no longer common.
8441 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8442 an object before checking its type.
8443 * testsuite/common_test_2.c: New file.
8444 * testsuite/common_test_3.c: New file.
8445 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8446 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8447 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8448 (common_test_2_pic.o, common_test_2.so): New targets.
8449 (common_test_3_pic.o, common_test_3.so): New targets.
8450 * testsuite/Makefile.in: Rebuild.
8453 * script.cc (read_input_script): If we see a new SECTIONS clause,
8454 and we have added an input section, give an error.
8455 * layout.h (class Layout): Add have_added_input_section function.
8456 Add have_added_input_section_ field.
8457 * layout.cc (Layout::Layout): Initialize
8458 have_added_input_section_.
8459 (Layout::layout): Set have_added_input_section_.
8460 (Layout::layout_eh_frame): Likewise.
8462 2009-12-30 Ian Lance Taylor <iant@google.com>
8465 * options.h (class General_options): Add --sort-common option.
8466 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8467 * common.cc (Sort_common): Add sort_order parameter to
8468 constructor. Add sort_order_ field.
8469 (Sort_commons::operator): Check sort_order_.
8470 (Symbol_table::allocate_commons): Determine the sort order.
8471 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8473 (Symbol_table::do_allocate_commons_list): Likewise.
8475 2009-12-30 Ian Lance Taylor <iant@google.com>
8478 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8479 symbols from this object, don't change the visibility of an
8481 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8483 2009-12-30 Ian Lance Taylor <iant@google.com>
8486 * script.h (class Version_script_info): Define Language enum.
8487 Update declarations. Define Glob, Exact, and Lookup types. Add
8488 new fields globals_, locals_, and is_finalized_.
8489 * script.cc: Various formatting fixes.
8490 (class Parser_closure): Change language_stack_ from a vector of
8491 std::string to one of Version_script_info::Language. Adjust all
8493 (class Lazy_demangler): Remove.
8494 (struct Version_expression): Change language from std::string to
8495 Version_script_info::Language.
8496 (Version_script_info::Version_script_info): New function.
8497 (Version_script_info::~Version_script_info): Don't call clear.
8498 (Version_script_info::finalize): New function.
8499 (Version_script_info::build_lookup_tables): New function.
8500 (Version_script_info::build_expression_list_lookup): New
8502 (Version_script_info::get_symbol_version_helper): Rewrite to use
8504 (Version_script_info::print_expression_list): Adjust to use
8505 Version_script_info::Language.
8506 (script_push_lex_into_version_mode): Check that the version script
8507 has not been finalized.
8508 (version_script_push_lang): Change language string to
8509 Version_script_info::Language.
8510 * options.cc (Command_line::version_script): New function.
8511 * options.h (class General_options): Add finalize_dynamic_list
8512 function. Change version_script from declaration to definition.
8513 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8514 * testsuite/version_script.map: Remove duplicate def of foo.
8515 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8517 * testsuite/Makefile.in: Rebuild.
8519 2009-12-30 Ian Lance Taylor <iant@google.com>
8522 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8523 if the input symbol index is 0, make the output symbol index 0.
8525 2009-12-30 Ian Lance Taylor <iant@google.com>
8528 * options.h (class General_options): Add -x/--discard-all.
8529 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8530 --discard-all. If the local symbol needs a dynamic entry, check
8531 that before handling --discard-locals.
8533 2009-12-30 Ian Lance Taylor <iant@google.com>
8536 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8538 (Output_segment::add_output_section): Don't change the flags if
8542 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8543 GNU hash table if they need a dynamic value. Otherwise, don't add
8544 them if they are defined in a dynamic object or are forced local.
8546 2009-12-29 Ian Lance Taylor <iant@google.com>
8549 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8550 .gnu.hash table for a 32-bit target.
8553 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8554 regular and a dynamic object only needs a dynamic symbol table
8555 entry if it is externally visible.
8558 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8559 constructor. Add global_offset_table_ field.
8560 (Target_i386::got_section): Set global_offset_table_.
8561 (Target_i386::do_finalize_sections): Set global_offset_table_
8563 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8564 in constructor. Add global_offset_table_ field.
8565 (Target_x86_64::got_section): Set global_offset_table_.
8566 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8569 * layout.cc (Layout::Layout): Initialize increase_relro_.
8570 (Layout::get_output_section): Add is_relro, is_last_relro, and
8571 is_first_non_relro parameters. Change all callers.
8572 (Layout::choose_output_section): Likewise.
8573 (Layout::add_output_section_data): Likewise.
8574 (Layout::make_output_section): Likewise.
8575 (Layout::set_segment_offsets): Clear increase_relro when using a
8577 * layout.h (class Layout): Add increase_relro method. Add
8578 increase_relro_ field. Update declarations.
8579 * output.cc (Output_section::Output_section): Initialize
8580 is_last_relro_ and is_first_non_relro_.
8581 (Output_segment::add_output_section): Group relro sections is
8582 do_sort is true. Handle is_last_relro and is_first_non_relro.
8583 (Output_segment::maximum_alignment): Remove relro handling.
8584 (Output_segment::set_section_addresses): Add increase_relro
8585 parameter. Change all callers. Add initial alignment to align
8586 relro sections on separate page. Remove old relro handling.
8587 (Output_segment::set_section_list_addresses): Remove in_relro
8588 parameter. Change all callers.
8589 (Output_segment::set_offset): Add increase parameter. Change all
8590 callers. Remove old relro handling.
8591 * output.h (class Output_section): Add new methods: is_last_relro,
8592 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8593 Add is_last_relro_ and is_first_non_relro_ fields.
8594 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8595 Create separate .got.plt section. Call increase_relro.
8596 * x86_64.cc (Target_x86_64::got_section): Likewise.
8597 * testsuite/relro_script_test.t: Add .got.plt.
8600 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8601 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8602 (Layout::finalize): Call set_dynamic_symbol_size.
8603 (Layout::set_dynamic_symbol_size): New function.
8604 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8605 set_dynamic_symbol_size.
8608 * output.h (class Output_section): Add is_entsize_zero_ field.
8609 * output.cc (Output_section::Output_section): Initialize
8611 (Output_section::set_entsize): If two different entsizes are
8612 requested, force it to zero.
8613 (Output_section::add_input_section): Set flags for .debug_str
8614 before updating section flags. Set entsize.
8615 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8616 and SHF_STRING if all input sections have those flags.
8618 2009-12-29 Rafael Espindola <espindola@google.com>
8620 * main.cc (main): Fix the sys time reporting.
8621 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8624 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8626 * options.cc (General_options::parse_version): Allow -v to exit
8627 without an error if there is nothing to link.
8629 2009-12-29 Ian Lance Taylor <iant@google.com>
8631 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8632 using a version of gcc before 4.1.
8633 * configure: Rebuild.
8635 2009-12-28 Chris Demetriou <cgd@google.com>
8637 * attributes.cc (Output_attributes_section_data::do_write): Use
8638 std::vector::front rather than std::vector::data.
8640 2009-12-28 Ian Lance Taylor <iant@google.com>
8642 * symtab.h (class Symbol_table): Add enum Defined.
8643 * resolve.cc (Symbol_table::should_override): Add defined
8644 parameter. Change all callers. Test whether object is NULL
8645 before calling a method on it.
8646 (Symbol_table::report_resolve_problem): Add defined parameter.
8648 (Symbol_table::should_override_with_special): Likewise.
8649 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8650 parameter. Change all callers.
8651 (Symbol_table::do_define_in_output_data): Likewise.
8652 (Symbol_table::define_in_output_segment): Likewise.
8653 (Symbol_table::do_define_in_output_segment): Likewise.
8654 (Symbol_table::define_as_constant): Likewise.
8655 (Symbol_table::do_define_as_constant): Likewise.
8656 * script.h (class Symbol_assignment): Add is_defsym parameter to
8657 constructor; change all callers.
8658 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8659 parameter. Change all callers. Add is_defsym_ field.
8660 (class Parser_closure): Add parsing_defsym parameter to
8661 constructor; change all callers. Add parsing_defsym accessor
8662 function. Add parsing_defsym_ field.
8664 2009-12-28 Ian Lance Taylor <iant@google.com>
8666 * gold.cc (queue_middle_tasks): Fix formatting.
8667 * object.cc (Relobj::is_section_name_included): Likewise.
8669 2009-12-23 Ian Lance Taylor <iant@google.com>
8671 * i386.cc (Target_i386::do_calls_non_split): Recognize
8672 -fsplit-stack prologue for a function with a static chain.
8673 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8674 -fsplit-stack prologue when using %r11.
8676 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8678 * options.cc (General_options::parse_version): Make -v continue and do
8679 the link like GNU ld does.
8681 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8683 * Makefile.am (CCFILES): Add timer.cc.
8684 (HFILES): Add timer.h.
8685 * configure.ac: Check for sysconf and times.
8686 * main.cc: include timer.h.
8687 (main): Use Timer instead of get_run_time.
8690 * workqueue.cc: include timer.h.
8691 (Workqueue::find_and_run_task):
8692 Report user, sys and wall time.
8693 * Makefile.in: Regenerate.
8694 * config.in: Regenerate.
8695 * configure: Regenerate.
8697 2009-12-16 Doug Kwan <dougkwan@google.com>
8699 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8701 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8702 relaxed input sections.
8703 * output.cc (Output_section::find_relaxed_input_section): Change
8704 return type to Output_relaxed_input_section pointer. Adjust code
8705 for new type of relaxed_input_section_map_.
8706 * output.h (Output_section::find_relaxed_input_section): Change
8707 return type to Output_relaxed_input_section pointer.
8708 (Output_section::Output_relaxed_input_section_by_input_section_map):
8710 (Output_section::relaxed_input_section_map_): Change type to
8711 Output_section::Output_relaxed_input_section_by_input_section_map.
8712 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8715 2009-12-15 Ian Lance Taylor <iant@google.com>
8717 * layout.cc (Layout::create_shstrtab): Only write out after input
8718 sections if we are compressing debug sections.
8720 2009-12-15 Ian Lance Taylor <iant@google.com>
8722 * archive.cc (Archive::add_symbols): Only look up a symbol without
8723 a version if there is, in fact, a version.
8725 2009-12-14 Ian Lance Taylor <iant@google.com>
8727 Revert -Wshadow changes, all changes from:
8728 2009-12-11 Doug Kwan <dougkwan@google.com>
8729 2009-12-11 Nick Clifton <nickc@redhat.com>
8730 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8732 2009-12-11 Doug Kwan <dougkwan@google.com>
8734 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8736 * attributes.cc (Object_attribute::size): Ditto.
8737 (Attributes_section_data::size): Ditto.
8738 (Attributes_section_data::Attributes_section_data): Ditto.
8739 (Output_attributes_section_data::do_write): Ditto.
8740 * attributes.h (Object_attribute::set_type): Ditto.
8741 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8743 2009-12-11 Nick Clifton <nickc@redhat.com>
8745 * archive.cc: Fix shadowed variable warnings.
8747 * compressed_output.cc: Likewise.
8748 * compressed_output.h: Likewise.
8749 * configure: Likewise.
8750 * dwarf_reader.cc: Likewise.
8751 * dynobj.cc: Likewise.
8752 * dynobj.h: Likewise.
8753 * ehframe.cc: Likewise.
8754 * ehframe.h: Likewise.
8755 * errors.cc: Likewise.
8756 * expression.cc: Likewise.
8757 * fileread.cc: Likewise.
8758 * fileread.h: Likewise.
8759 * freebsd.h: Likewise.
8760 * i386.cc: Likewise.
8762 * incremental.h: Likewise.
8763 * layout.cc: Likewise.
8764 * layout.h: Likewise.
8765 * mapfile.cc: Likewise.
8766 * merge.cc: Likewise.
8767 * merge.h: Likewise.
8768 * object.cc: Likewise.
8769 * object.h: Likewise.
8770 * options.h: Likewise.
8771 * output.cc: Likewise.
8772 * output.h: Likewise.
8773 * parameters.cc: Likewise.
8774 * plugin.cc: Likewise.
8775 * powerpc.cc: Likewise.
8776 * reduced_debug_output.cc: Likewise.
8777 * reduced_debug_output.h: Likewise.
8778 * reloc.cc: Likewise.
8779 * reloc.h: Likewise.
8780 * resolve.cc: Likewise.
8781 * script-sections.cc: Likewise.
8782 * script.cc: Likewise.
8783 * script.h: Likewise.
8784 * sparc.cc: Likewise.
8785 * symtab.cc: Likewise.
8786 * symtab.h: Likewise.
8787 * target-select.cc: Likewise.
8788 * target-select.h: Likewise.
8789 * token.h: Likewise.
8790 * workqueue.cc: Likewise.
8791 * workqueue.h: Likewise.
8792 * x86_64.cc: Likewise.
8794 2009-12-10 Doug Kwan <dougkwan@google.com>
8796 * arm.cc (attributes.h): New include.
8797 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8798 (Arm_relobj::~Arm_relobj): Delete object pointed by
8799 attributes_section_data_.
8800 (Arm_relobj::attributes_section_data): New method definition.
8801 (Arm_relobj::attributes_section_data_): New data member declaration.
8802 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8803 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8804 attributes_section_data_.
8805 (Arm_dynobj::attributes_section_data): New method definition.
8806 (Arm_dynobj::attributes_section_data_): New data member declaration.
8807 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8808 initialization value of may_use_blx_ to false.
8809 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8810 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8811 object attributes to compute results instead of hard-coding.
8812 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8813 Target_arm::get_secondary_compatible_arch,
8814 Target_arm::set_secondary_compatible_arch
8815 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8816 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8817 New method declarations.
8818 (Target_arm::get_aeabi_object_attribute): New method definition.
8819 (Target_arm::attributes_section_data_): New data member declaration.
8820 (read_arm_attributes_section): New template definition.
8821 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8822 (Arm_dynobj::do_read_symbols): Ditto.
8823 (Target_arm::do_finalize_sections): Merge attributes sections from
8824 input. Check for BLX use after attributes section merging.
8825 Fix __exidx_start and __exidx_end visibility. Create an
8826 .ARM.attributes section if necessary.
8827 (Target_arm::get_secondary_compatible_arch,
8828 Target_arm::set_secondary_compatible_arch,
8829 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8830 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8831 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8832 New method definitions.
8834 2009-12-09 Ian Lance Taylor <iant@google.com>
8836 * plugin.cc (Plugin::load): Don't cast from void* to a function
8839 2009-12-09 Ian Lance Taylor <iant@google.com>
8841 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8844 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8846 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8847 Replace two_file_shared_1.so with two_file_shared_2.so.
8848 * testsuite/Makefile.in: Regenerated.
8850 2009-12-08 Doug Kwan <dougkwan@google.com>
8852 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8853 (HFILES): Add attributes.h and int_encoding.h.
8854 * Makefile.in: Regenerate.
8855 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8856 function definitions to int_encoding.cc
8857 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8858 prototypes to int_encoding.h
8859 * reduced_debug_output.cc (int_encoding.h): New include.
8860 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8861 function definitions to int_encoding.cc
8862 (insert_into_vector, read_from_pointer): Move template definitions to
8864 * attributes.cc: New file.
8865 * attributes.h: New file.
8866 * int_encoding.cc: New file.
8867 * int_encoding.h: New file.
8869 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8872 * incremental-dump.cc (dump_incremental_inputs): New.
8873 (main): Use dump_incremental_inputs.
8875 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8878 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8879 checking elfcpp::STT_FUNC.
8880 (Target_i386::Relocate::relocate): Likewise.
8881 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8883 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8884 symbols from shared libraries into normal FUNC symbols.
8886 * symtab.h (Symbol): Add is_func and use it.
8888 2009-12-05 Doug Kwan <dougkwan@google.com>
8890 * arm.cc (Target_arm::arm_info): Initialize new fields
8891 attributes_section and attributes_vendor.
8892 * i386.cc (Target_i386::i386_info): Same.
8893 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8894 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8895 fields attributes_section and attributes_vendor.
8896 * sparc.cc (Target_sparc::sparc_info): Same.
8897 * target.h (Target::attributes_section, Target::attributes_vendor,
8898 Target::is_attributes_section, Target::attribute_arg_type,
8899 Target::attributes_order): New method definitions.
8900 (Target::Target_info::attributes_section,
8901 Target::Target_info::attributes_vendor): New fields.
8902 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8903 virtual method definitions.
8904 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8905 attributes_section and attributes_vendor.
8906 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8908 2009-12-05 Doug Kwan <dougkwan@google.com>
8910 * arm.cc: Update comments about interworking and stub generation.
8911 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8912 considered as non-PIC.
8913 (Arm_relocate_functions::base_abs): Fix formatting.
8914 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8915 of function to use GOT entry address instead of offset.
8916 (Target_arm::Scan::global): Issue an error if a symbol would need a
8917 PLT does not get one because it is untyped. Remove code to create
8918 dynamic symbols for relative branches.
8919 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8920 takes unsigned integer instead of boolean.
8922 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8924 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8925 (two_file_test_LDADD): Likewise.
8926 (common_test_1_LDADD): Likewise.
8927 (exception_test_LDADD) Likewise.
8928 (weak_test_LDADD): Likewise.
8929 (many_sections_test_LDADD): Likewise.
8930 (initpri1_LDADD): Likewise.
8931 (script_test_1_LDADD): Likewise.
8932 (script_test_2_LDADD): Likewise.
8933 (justsyms_LDADD): Likewise.
8934 (binary_test_LDADD): Likewise.
8935 (large_LDADD): Likewise.
8936 * testsuite/Makefile.in: Regenerated.
8938 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8940 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8941 (Symbol_table::override_with_special): Likewise.
8942 (Symbol_table::add_from_object): Likewise.
8944 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8946 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8947 Don't set the data_offset twice.
8949 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8951 * testsuite/Makefile.in: Regenerate.
8953 2009-12-03 Doug Kwan <dougkwan@google.com>
8955 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8956 (Target_arm::do_finalize_sections): Add parameter for symbol table
8957 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8958 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8959 parameter for symbol table pointer.
8960 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8961 an additional parameter for a pointer to symbol table.
8962 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8963 parameter for a symbol table pointer.
8964 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8965 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8967 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8968 parameter for a symbol table pointer.
8970 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8972 * incremental.cc (Incremental_inputs_header)
8973 (Incremental_inputs_header_write, Incremental_inputs_entry)
8974 (Incremental_inputs_entry_write): Move ...
8975 * incremental.h (Incremental_inputs_header)
8976 (Incremental_inputs_header_write, Incremental_inputs_entry)
8977 (Incremental_inputs_entry_write): here.
8979 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8981 * incremental.cc (make_sized_incremental_binary): Set the target.
8982 Error if it is incompatible.
8983 * output.h (Output_file): Add filename method.
8985 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8987 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8988 from the get_* methods.
8990 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8992 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8993 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8994 Write 0 for the data_offset of scripts.
8996 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8998 * testsuite/Makefile.am: Add the incremental_test.sh test.
8999 * testsuite/incremental_test.sh: New.
9000 * testsuite/incremental_test_1.c: New.
9001 * testsuite/incremental_test_2.c: New.
9003 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9005 * incremental-dump.cc (main): Fix typos.
9007 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9010 * incremental-dump.cc (main): Use llu to print 64 bit values.
9012 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9013 H.J. Lu <hongjiu.lu@intel.com>
9015 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9017 (incremental_dump_LDADD): Likewise.
9018 * Makefile.in: Regenerated.
9020 2009-11-25 Doug Kwan <dougkwan@google.com>
9024 2009-11-25 Doug Kwan <dougkwan@google.com>
9026 * arm.cc (Target_arm::Target_arm): Move method definition
9027 outside of class definition. Add code to handle
9028 --target1-rel, --target1-abs and --target2= options.
9029 (Target_arm::get_reloc_reloc_type): Change method to be
9030 non-static and const.
9031 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9032 New data member declaration.
9033 (Target_arm::Scan::local, Target_arm::Scan::global,
9034 Target_arm::Relocate::relocate,
9035 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9036 Adjust call to Target_arm::get_real_reloc_type.
9037 (Target_arm::get_real_reloc_type): Use command line options
9038 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9039 * options.h (--target1-rel, --target1-abs, --target2): New
9042 2009-11-25 Doug Kwan <dougkwan@google.com>
9044 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9045 class definition. Add code to handle --target1-rel, --target1-abs
9046 and --target2= options.
9047 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9049 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9051 (Target_arm::Scan::local, Target_arm::Scan::global,
9052 Target_arm::Relocate::relocate,
9053 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9054 call to Target_arm::get_real_reloc_type.
9055 (Target_arm::get_real_reloc_type): Use command line options to
9056 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9057 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9060 2009-11-25 Doug Kwan <dougkwan@google.com>
9062 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9063 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9064 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9066 (Arm_relocate_functions::thm_call): Replace body with a call to
9067 Arm_relocate_functions::thumb_branch_common.
9068 (Arm_relocate_functions::thm_jump24,
9069 Arm_relocate_functions::thm_xpc22): New method definitions.
9070 (Arm_relocate_functions::thumb_branch_common): New method definition.
9071 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9073 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9074 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9076 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9078 * Makefile.am: Build incremental-dump
9079 * Makefile.in: Regenerate.
9080 * incremental-dump.cc: New.
9081 * incremental.cc (Incremental_inputs_header_data,
9082 Incremental_inputs_entry_data): Move to incremental.h
9083 * incremental.h: (Incremental_inputs_header_data,
9084 Incremental_inputs_entry_data): Move from incremental.cc
9086 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9088 * incremental.cc (Incremental_inputs_header,
9089 Incremental_inputs_header_write, Incremental_inputs_entry,
9090 Incremental_inputs_entry_write): Add a typedef with the data type.
9092 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9094 * incremental.cc (Incremental_inputs_header,
9095 Incremental_inputs_header_write, Incremental_inputs_entry,
9096 Incremental_inputs_entry_write): Update comment about which
9097 type has the filed descriptions.
9099 2009-11-15 Doug Kwan <dougkwan@google.com>
9101 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9102 (Arm_relocate_functions::arm_branch_common): Change method defintion
9103 in class definition to a method declaration and update list of formal
9105 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9106 Arm_relocation_functions::jump24): Adjust call to
9107 Arm_relocate_functions::arm_branch_common. Update list of formal
9109 (Arm_relocate_functions::xpc25): New method definition.
9110 (Arm_relocate_functions::arm_branch_common): Move method defintion
9111 out from class definition. Use stubs for mode-switching and extending
9113 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9114 specially. Change code to enable use of stubs in ARM branches.
9116 2009-11-10 Doug Kwan <dougkwan@google.com>
9118 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9119 in method declaration.
9120 (Target_arm::relocate_stub): New method declaration.
9121 (Target_arm::default_target): Change to return a pointer instead of
9123 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9124 Target_arm::default_target.
9125 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9127 (Target_arm::relocate_section): Adjust view.
9128 (Target_arm::relocate_stub): New method definition.
9130 2009-11-10 Doug Kwan <dougkwan@google.com>
9132 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9134 * incremental.cc (open_incremental_binary): Initialized local
9135 variables to avoid warnings.
9136 * object.cc (make_elf_object): Ditto.
9137 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9140 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9143 * testsuite/plugin_test.c: Include "config.h".
9145 2009-11-09 Doug Kwan <dougkwan@google.com>
9147 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9148 (arm_symbol_value): Remove.
9149 (Arm_relocate_functions::arm_branch_common,
9150 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9151 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9152 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9153 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9154 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9155 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9156 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9157 Arm_relocate_functions::thm_mobw_abs_nc,
9158 Arm_relocate_functions::thm_mov_abs,
9159 Arm_relocate_functions::movw_prel_nc,
9160 Arm_relocate_functions::thm_movt_abs,
9161 Arm_relocate_functions::movt_prel,
9162 Arm_relocate_functions::thm_movw_prel_nc,
9163 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9164 (Target_arm::Relocate::relocate): Only decompose address into two
9165 parts if relocation type uses the thumb-bit and pass the actual
9166 bit instead of a flag indicating that the thumb-bit is used. Adjust
9167 calls to methods in Arm_relocate_functions for this change.
9169 2009-11-08 Ian Lance Taylor <iant@google.com>
9172 * reloc.cc: Instantiate
9173 Sized_relobj::initialize_input_to_output_maps and
9174 Sized_relobj:free_input_to_output_maps.
9176 2009-11-06 Ian Lance Taylor <iant@google.com>
9179 * defstd.cc (in_segment): Set only_if_ref true for "end".
9181 2009-11-06 Doug Kwan <dougkwan@google.com>
9183 * arm.cc (class Reloc_stub): Correct a comment.
9184 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9185 (Target_arm::scan_section_for_stubs): New method declaration.
9186 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9187 Change methods from private to protected.
9188 (Target_arm::do_may_relax): New method definition.
9189 (Target_arm::do_relax, Target_arm::group_sections,
9190 Target_arm::scan_reloc_for_stub,
9191 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9192 (Target_arm::arm_input_section_map_): New data member declaration.
9193 (Target_arm::scan_reloc_for_stub,
9194 Target_arm::scan_reloc_section_for_stubs,
9195 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9196 Target_arm::do_relax): New method definitions.
9198 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9200 * configure.ac: Check for (struct stat)::st_mtim
9201 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9202 * config.in: Regenerate.
9203 * configure: Regenerate.
9205 2009-11-05 Ian Lance Taylor <iant@google.com>
9208 * output.cc (Output_segment::add_output_section): Add missing
9211 2009-11-04 Ian Lance Taylor <iant@google.com>
9214 * object.h (class Object): Add is_needed and set_is_needed
9215 methods. Add is_needed_ field. Make bool fields into bitfields.
9216 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9217 defined in a dynamic object and referenced by a regular object,
9218 set is_needed for the dynamic object.
9219 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9220 if the file is marked with as_needed and it is not needed.
9222 2009-11-04 Ian Lance Taylor <iant@google.com>
9225 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9226 tags if data is discarded by linker script.
9227 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9228 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9229 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9230 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9232 2009-11-04 Ian Lance Taylor <iant@google.com>
9234 * layout.cc (Layout::get_output_section): Add is_interp and
9235 is_dynamic_linker_section parameters. Change all callers.
9236 (Layout::choose_output_section): Likewise.
9237 (Layout::make_output_section): Likewise.
9238 (Layout::add_output_section_data): Add is_dynamic_linker_section
9239 parameter. Change all callers.
9240 * layout.h (class Layout): Update declarations.
9241 * output.h (class Output_section): Add is_interp, set_is_interp,
9242 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9243 Add is_interp_, is_dynamic_linker_section_ fields. Change
9244 generate_code_fills_at_write_ to a bitfield.
9245 * output.cc (Output_section::Output_sections): Initialize new
9247 (Output_segment::add_output_section): Add do_sort parameter.
9250 2009-11-03 Ian Lance Taylor <iant@google.com>
9253 * options.h (class General_options): Add --warn-common.
9254 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9255 merging two common symbols.
9256 (Symbol_table::should_override): Handle --warn-common when merging
9257 a common symbol with a defined symbol. Use report_resolve_problem
9258 for multiple definitions.
9259 (Symbol_table::report_resolve_problem): New function.
9260 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9262 2009-11-03 Doug Kwan <dougkwan@google.com>
9264 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9266 (Target_arm::stub_factory): New method definition.
9267 (Target_arm::new_arm_input_section,
9268 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9269 Target_arm::reloc_uses_thumb_bit): New method declarations.
9270 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9271 New type definitions.
9272 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9273 member declarations.
9274 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9275 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9276 New method definitions.
9278 2009-11-03 Ian Lance Taylor <iant@google.com>
9280 * options.h (class General_options): Add --warn_constructors.
9282 2009-11-03 Ian Lance Taylor <iant@google.com>
9285 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9286 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9288 2009-11-03 Ian Lance Taylor <iant@google.com>
9291 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9292 --msgid-bugs-address.
9293 (install-pdf): New target.
9294 (install-data_yes): Look up one directory to find mkinstalldirs.
9296 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9298 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9301 2009-10-30 Doug Kwan <dougkwan@google.com>
9303 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9305 2009-10-30 Doug Kwan <dougkwan@google.com>
9307 * arm.cc (Stub_addend_reader): New struct template definition
9308 and partial specializations.
9309 (Stub_addend_reader::operator()): New method definition for a
9310 partially specialized template.
9312 2009-10-30 Doug Kwan <dougkwan@google.com>
9314 * arm.cc (Arm_relobj::processor_specific_flags): New method
9316 (Arm_relobj::do_read_symbols): New method declaration.
9317 (Arm_relobj::processor_specific_flags_): New data member declaration.
9318 (Arm_dynobj): New class definition.
9319 (Target_arm::do_finalize_sections): Add input_objects parameter.
9320 (Target_arm::do_adjust_elf_header): New method declaration.
9321 (Target_arm::are_eabi_versions_compatible,
9322 (Target_arm::merge_processor_specific_flags): New method declaration.
9323 (Target_arm::do_make_elf_object): New overloaded method definitions
9325 (Arm_relobj::do_read_symbols): New method definition.
9326 (Arm_dynobj::do_read_symbols): Ditto.
9327 (Target_arm::do_finalize_sections): Add input_objects parameters.
9328 Merge processor-specific flags from all input objects.
9329 (Target_arm::are_eabi_versions_compatible,
9330 Target_arm::merge_processor_specific_flags,
9331 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9332 New method definitions.
9333 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9334 Input_objects pointer type parameter.
9335 * layout.cc (Layout::finalize): Pass input objects to target's.
9336 finalize_sections function.
9337 * output.cc (Output_file_header::do_sized_write): Set ELF file
9338 header's processor-specific flags.
9339 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9340 Input_objects pointer type parameter.
9341 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9342 * target.h (Input_objects): New forward class declaration.
9343 (Target::processor_specific_flags,
9344 Target::are_processor_specific_flags_sect): New method definitions.
9345 (Target::finalize_sections): Add input_objects parameter.
9346 (Target::Target): Initialize processor_specific_flags_ and
9347 are_processor_specific_flags_set_.
9348 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9350 (Target::set_processor_specific_flags): New method definition.
9351 (Target::processor_specific_flags_,
9352 Target::are_processor_specific_flags_set_): New data member
9354 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9355 Input_objects pointer type parameter.
9357 2009-10-30 Doug Kwan <dougkwan@google.com>
9359 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9361 2009-10-28 Ian Lance Taylor <iant@google.com>
9363 * object.h (class Relobj): Drop options parameter from
9364 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9365 do_scan_relocs, do_relocate. Change all callers.
9366 (class Sized_relobj): Drop options parameters from
9367 do_gc_process_relocs, do_scan_relocs, do_relocate,
9368 do_relocate_sections, relocate_sections, emit_relocs_scan,
9369 emit_relocs_scan_reltype. Change all callers.
9370 (struct Relocate_info): Remove options field and all references to
9372 * reloc.h (class Read_relocs): Remove options constructor
9373 parameter and options_ field. Change all callers.
9374 (class Gc_process_relocs, class Scan_relocs): Likewise.
9375 (class Relocate_task): Likewise.
9376 * target-reloc.h (scan_relocs): Remove options parameter. Change
9378 (scan_relocatable_relocs): Likewise.
9379 * target.h (class Sized_target): Remove options parameter from
9380 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9382 * gc.h (gc_process_relocs): Remove options parameter. Change all
9384 * arm.cc: Update functions to remove options parameters.
9385 * i386.cc: Likewise.
9386 * powerpc.cc: Likewise.
9387 * sparc.cc: Likewise.
9388 * x86_64.cc: Likewise.
9389 * testsuite/testfile.cc: Likewise.
9391 2009-10-28 Doug Kwan <dougkwan@google.com>
9393 * arm.cc (Arm_relobj): New class definition.
9394 (Arm_relobj::scan_sections_for_stubs,
9395 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9396 New method definitions.
9398 2009-10-28 Cary Coutant <ccoutant@google.com>
9400 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9401 (Plugin::cleanup_done_): New member.
9402 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9403 (Plugin_manager::cleanup_done_): Remove.
9404 (Plugin_manager::add_input_file): Edit error message.
9405 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9406 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9408 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9410 * fileread.cc: (File_read::View::~View): Use the new
9411 data_ownership_ filed.
9412 (File_read::~File_read): Dispose the new whole_file_view_.
9413 (File_read::open): Mmap the whole file if needed.
9414 (File_read::open): Use whole_file_view_ instead of contents_.
9415 (File_read::find_view): Use whole_file_view_ if applicable.
9416 (File_read::do_read): Use whole_file_view_ instead of contents_.
9417 (File_read::make_view): Use whole_file_view_ instead of contents_,
9418 update File_read::View::View call.
9419 (File_read::find_or_make_view): Update File_read::View::View
9421 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9423 (File_read::View::Data_ownership): New enum.
9424 (File_read::View::View): Replace bool mapped_ with Data_ownership
9426 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9427 (File_read::View::data_ownership_): New field.
9428 (File_read::contents_): Remove (replaced by whole_file_view_).
9429 (File_read::whole_file_view_): New field.
9430 * options.h (class General_options): Add --keep-files-mapped.
9432 2009-10-27 Cary Coutant <ccoutant@google.com>
9434 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9435 * testsuite/Makefile.am (plugin_test_5): New test case.
9436 * testsuite/Makefile.in: Regenerate.
9438 2009-10-25 Doug Kwan <dougkwan@google.com>
9440 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9441 from private to protected to allow access by child class.
9442 (Sized_relobj::do_relocate_sections): New method declaration.
9443 (Sized_relobj::relocate_sections): Virtualize.
9444 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9445 Sized_relobj::relocate_sections. Instantiate template explicitly
9446 for different target sizes and endianity.
9448 2009-10-24 Doug Kwan <dougkwan@google.com>
9450 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9451 (Arm_input_section::as_arm_input_section): New method.
9452 (Arm_output_section): New class definition.
9453 (Arm_output_section::create_stub_group,
9454 Arm_output_section::group_sections): New method definitions.
9456 2009-10-22 Doug Kwan <dougkwan@google.com>
9458 * arm.cc (Arm_input_section): New class definition.
9459 (Arm_input_section::init, Arm_input_section:do_write,
9460 Arm_input_section::set_final_data_size,
9461 Arm_input_section::do_reset_address_and_file_offset): New method
9464 2009-10-21 Doug Kwan <dougkwan@google.com>
9466 * arm.cc (Stub_table, Arm_input_section): New forward class
9468 (Stub_table): New class defintion.
9469 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9470 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9471 New method definition.
9473 2009-10-21 Doug Kwan <dougkwan@google.com>
9475 * arm.cc: Update copyright comments.
9476 (Target_arm): New forward class template declaration.
9477 (Arm_address): New type.
9478 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9479 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9480 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9482 (Insn_template): Same.
9483 (DEF_STUBS): New macro.
9484 (Stub_type): New enum type.
9485 (Stub_template): New class definition.
9488 (Stub_factory): Same.
9489 (Target_arm::Target_arm): Initialize may_use_blx_ and
9490 should_force_pic_veneer_.
9491 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9492 Target_arm::should_force_pic_veneer,
9493 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9494 Target_arm::using_thumb_only, Target_arm:;default_target): New
9496 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9497 New data member declarations.
9498 (Insn_template::size, Insn_template::alignment): New method defintions.
9499 (Stub_template::Stub_template): New method definition.
9500 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9501 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9502 (Stub_factory::Stub_factory): New method definition.
9503 * gold.h (string_hash): New template.
9504 * output.h (Input_section_specifier::hash_value): Use
9506 (Input_section_specifier::string_hash): Remove.
9507 * stringpool.cc (Stringpool_template::string_hash): Use
9510 2009-10-20 Doug Kwan <dougkwan@google.com>
9512 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9513 symbols of relaxed input sections.
9514 * output.h (Output_section::find_relaxed_input_section): Make
9517 2009-10-16 Doug Kwan <dougkwan@google.com>
9519 * dynobj.cc (Versions::Versions): Initialize version_script_.
9520 Only insert base version symbol definition for a shared object
9521 if version script defines any version versions.
9522 (Versions::define_base_version): New method definition.
9523 (Versions::add_def): Check that base version is not needed.
9524 (Versions::add_need): Define base version lazily.
9525 * dynobj.h (Versions::define_base_version): New method declaration.
9526 (Versions::needs_base_version_): New data member declaration.
9527 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9528 (check_DATA): Add no_version_test.stdout.
9529 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9531 * testsuite/Makefile.in: Regenerate.
9532 * testsuite/no_version_test.c: New file.
9533 * testsuite/no_version_test.sh: Ditto.
9535 2009-10-16 Doug Kwan <dougkwan@google.com>
9537 * expression.cc (class Segment_start_expression): New class definition.
9538 (Segment_start_expression::value): New method definition.
9539 (script_exp_function_segment_start): Return a new
9540 Segment_start_expression.
9541 * gold/script-c.h (script_saw_segment_start_expression): New function
9543 * script-sections.cc (Script_sections::Script_sections): Initialize
9544 SAW_SEGMENT_START_EXPRESSION_ to false.
9545 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9546 and -Tbbs options to specify section addresses if given in
9547 command line and no SEGMENT_START expression is seen in a script.
9548 * script-sections.h (Script_sections::saw_segment_start_expression,
9549 Script_sections::set_saw_segment_start_expression): New method
9551 (Script_sections::saw_segment_start_expression_): New data member
9553 * script.cc (script_saw_segment_start_expression): New function.
9554 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9555 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9556 script_test_7.sh and script_test_8.sh.
9557 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9558 script_test_8.stdout.
9559 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9560 (script_test_6, script_test_6.stdout, script_test_7,
9561 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9562 * Makefile.in: Regenerate.
9563 * testsuite/script_test_6.sh: New file.
9564 * testsuite/script_test_6.t: Same.
9565 * testsuite/script_test_7.sh: Same.
9566 * testsuite/script_test_7.t: Same.
9567 * testsuite/script_test_8.sh: Same.
9569 2009-10-16 Doug Kwan <dougkwan@google.com>
9571 * output.cc (Output_segment::set_section_list_address): Cast
9572 expressions to unsigned long long type to avoid format warnings.
9574 2009-10-15 Ian Lance Taylor <iant@google.com>
9576 * script.cc (Script_options::add_symbol_assignment): Always add a
9577 dot assignment to script_sections_.
9578 * script-sections.cc (Script_sections::add_dot_assignment):
9579 Initialize if necessary.
9581 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9582 program headers with no load segment if there is a linker script.
9584 * layout.cc (Layout::set_segment_offsets): Align the file offset
9585 to the segment aligment for -N or -n with no load segment.
9586 * output.cc (Output_segment::add_output_section): Don't crash if
9587 the first section is a TLS section.
9588 (Output_segment::set_section_list_addresses): Print an error
9589 message if the address moves backward in a linker script.
9590 * script-sections.cc
9591 (Output_section_element_input::set_section_addresses): Don't
9592 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9593 (Orphan_output_section::set_section_addresses): Likewise.
9595 2009-10-15 Doug Kwan <dougkwan@google.com>
9597 * layout.cc (Layout::finish_dynamic_section): Generate tags
9598 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9599 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9600 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9602 2009-10-14 Ian Lance Taylor <iant@google.com>
9604 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9606 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9607 data_shdr fields of relinfo.
9608 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9609 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9610 R_386_TLS_LDO_32, adjust based on section flags.
9611 (Target_i386::Relocate::fix_up_ldo): Remove.
9613 2009-10-13 Ian Lance Taylor <iant@google.com>
9615 Add support for -pie.
9616 * options.h (class General_options): Add -pie and
9618 (General_options::output_is_position_independent): Test -pie.
9619 (General_options::output_is_executable): Return true if not shared
9620 and not relocatable.
9621 (General_options::output_is_pie): Remove.
9622 * options.cc (General_options::finalize): Reject incompatible uses
9624 * gold.cc (queue_middle_tasks): A -pie link is not static.
9625 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9626 * symtab.cc (Symbol::final_value_is_known): Return false if
9627 output_is_position_independent.
9628 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9629 output_is_position_independent.
9630 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9631 output_is_position_independent.
9632 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9633 output_is_position_independent.
9634 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9636 (basic_pie_test.o, basic_pie_test): New targets.
9637 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9638 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9639 (two_file_pie_test): New target.
9640 * testsuite/Makefile.in: Rebuild.
9641 * README: Remove note saying that -pie is not supported.
9643 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9645 * options.h (class General_options): Add -init and -fini.
9646 * layout.cc (Layout::finish_dynamic_section): Emit
9647 given init and fini functions.
9649 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9651 * gc.h (gc_process_relocs): Check if icf is enabled using new
9653 * gold.cc (queue_initial_tasks): Likewise.
9654 (queue_middle_tasks): Likewise.
9655 * object.cc (do_layout): Likewise.
9656 * symtab.cc (is_section_folded): Likewise.
9657 * main.cc (main): Likewise.
9658 * reloc.cc (Read_relocs::run): Likewise.
9659 (Sized_relobj::do_scan_relocs): Likewise.
9660 * icf.cc (is_function_ctor_or_dtor): New function.
9661 (Icf::find_identical_sections): Check if function is ctor or dtor when
9663 * options.h (General_options::icf): Change option to be an enum.
9664 (Icf_status): New enum.
9665 (icf_enabled): New method.
9666 (icf_safe_folding): New method.
9667 (set_icf_status): New method.
9668 (icf_status_): New variable.
9669 * (options.cc) (General_options::finalize): Set icf_status_.
9670 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9671 icf_test and icf_keep_unique_test to use the --icf enum flag.
9672 * testsuite/icf_safe_test.sh: New file.
9673 * testsuite/icf_safe_test.cc: New file.
9675 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9677 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9678 includes to gc.h and icf.h.
9679 * arm.cc: Include gc.h.
9680 * gold.cc: Likewise.
9681 * i386.cc: Likewise.
9682 * powerpc.cc: Likewise.
9683 * sparc.cc: Likewise.
9684 * x86_64.cc: Likewise.
9685 * gc.h: Include icf.h.
9687 2009-10-11 Ian Lance Taylor <iant@google.com>
9689 * plugin.cc: Include "gold.h" before other header files.
9691 2009-10-10 Chris Demetriou <cgd@google.com>
9693 * options.h (Input_file_argument::Input_file_type): New enum.
9694 (Input_file_argument::is_lib_): Replace with...
9695 (Input_file_argument::type_): New member.
9696 (Input_file_argument::Input_file_argument): Take Input_file_type
9697 'type' rather than boolean 'is_lib' as second argument.
9698 (Input_file_argument::is_lib): Use type_.
9699 (Input_file_argument::is_searched_file): New function.
9700 (Input_file_argument::may_need_search): Handle is_searched_file.
9701 * options.cc (General_options::parse_library): Support -l:filename.
9702 (General_options::parse_just_symbols): Update for Input_file_argument
9704 (Command_line::process): Likewise.
9705 * archive.cc (Archive::get_file_and_offset): Likewise.
9706 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9707 * script.cc (read_script_file, script_add_file): Likewise.
9708 * fileread.cc (Input_file::Input_file): Likewise.
9709 (Input_file::will_search_for): Handle is_searched_file.
9710 (Input_file::open): Likewise.
9711 * readsyms.cc (Read_symbols::get_name): Likewise.
9712 * testsuite/Makefile.am (searched_file_test): New test.
9713 * testsuite/Makefile.in: Regenerate.
9714 * testsuite/searched_file_test.cc: New file.
9715 * testsuite/searched_file_test_lib.cc: New file.
9717 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9718 Ian Lance Taylor <iant@google.com>
9720 * descriptor.cc: Include <cstdio> and "binary-io.h".
9721 (Descriptors::open): Open the files in binary mode always.
9722 * script.cc (Lex::get_token): Treat \r as whitespace.
9724 2009-10-09 Ian Lance Taylor <iant@google.com>
9726 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9728 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9729 Ian Lance Taylor <iant@google.com>
9731 * configure.ac: Check for readv function also.
9732 * fileread.cc (readv): Define if not HAVE_READV.
9733 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9735 * config.in: Regenerate.
9736 * configure: Regenerate.
9738 2009-10-09 Doug Kwan <dougkwan@google.com>
9740 * layout.cc (Layout::make_output_section): Call target hook to make
9741 ordinary output section.
9742 (Layout::finalize): Adjust parameter list of call the
9743 Target::may_relax().
9744 * layout.h (class Layout::section_list): New method.
9745 * merge.h (Output_merge_base::entsize): Change visibility to public.
9746 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9748 (Output_merge_string::do_is_string): New method.
9749 * object.cc (Sized_relobj::do_setup): renamed from
9750 Sized_relobj::set_up.
9751 * object.h (Sized_relobj::adjust_shndx,
9752 Sized_relobj::initializ_input_to_output_maps,
9753 Sized_relobj::free_input_to_output_maps): Change visibilities to
9755 (Sized_relobj::setup): Virtualize.
9756 (Sized_relobj::do_setup): New method declaration.
9757 (Sized_relobj::invalidate_section_offset,
9758 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9759 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9760 * options.cc (parse_int): New function.
9761 * options.h (parse_int): New declaration.
9762 (DEFINE_int): New macro.
9763 (stub_group_size): New option.
9764 * output.cc (Output_section::Output_section): Initialize memebers
9765 merge_section_map_, merge_section_by_properties_map_,
9766 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9767 (Output_section::add_input_section): Handled deferred code-fill
9768 generation and remove an old comment.
9769 (Output_section::add_relaxed_input_section): New method definition.
9770 (Output_section::add_merge_input_section): Use merge section by
9771 properties map to speed to search. Update merge section maps
9773 (Output_section::build_relaxation_map): New method definition.
9774 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9776 (Output_section::relax_input_section): Renamed to
9777 Output_section::convert_input_sections_to_relaxed_sections and change
9778 interface to take a vector of pointers to relaxed sections.
9779 (Output_section::find_merge_section,
9780 Output_section::find_relaxed_input_section): New method definitions.
9781 (Output_section::is_input_address_mapped,
9782 Output_section::output_offset, Output_section::output_address):
9783 Use output section data maps to speed up searching.
9784 (Output_section::find_starting_output_address): Add comments.
9785 (Output_section::do_write,
9786 Output_section::write_to_postprocessing_buffer): Do code-fill
9787 generation as appropriate.
9788 (Output_section::get_input_sections): Invalidate relaxed input section
9790 (Output_section::restore_states): Adjust type of checkpoint .
9791 Invalidate relaxed input section map.
9792 * output.h (Output_merge_base): New class declaration.
9793 (Input_section_specifier): New class defintion.
9794 (class Output_relaxed_input_section) Change base class to
9795 Output_section_data_build.
9796 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9797 base class initializer.
9798 (Output_section::add_relaxed_input_section): New method declaration.
9799 (Output_section::Input_section): Change visibility to protected.
9800 (Output_section::Input_section::relobj,
9801 Output_section::Input_section::shndx): Handle relaxed input sections.
9802 Output_section::input_sections) Change visibility to protected. Also
9803 define overload to return a non-const pointer.
9804 (Output_section::Merge_section_properties): New class defintion.
9805 (Output_section::Merge_section_by_properties_map,
9806 Output_section::Output_section_data_by_input_section_map,
9807 Output_section::Relaxation_map): New types.
9808 (Output_section::relax_input_section): Rename method to
9809 Output_section::convert_input_sections_to_relaxed_sections and change
9810 interface to take a vector of relaxed section pointers.
9811 (Output_section::find_merge_section,
9812 Output_section::find_relaxed_input_section,
9813 Output_section::build_relaxation_map,
9814 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9815 New method declarations.
9816 (Output_section::merge_section_map_
9817 Output_section::merge_section_by_properties_map_,
9818 Output_section::relaxed_input_section_map_,
9819 Output_section::is_relaxed_input_section_map_valid_,
9820 Output_section::generate_code_fills_at_write_): New data members.
9821 * script-sections.cc
9822 (Output_section_element_input::set_section_addresses): Call
9823 current_data_size and addralign methods of relaxed input sections.
9824 (Orphan_output_section::set_section_addresses): Call current_data_size
9825 and addralign methods of relaxed input sections.
9826 * symtab.cc (Symbol_table::compute_final_value): Extract template
9827 from the body of Symbol_table::sized_finalize_symbol.
9828 (Symbol_table::sized_finalized_symbol): Call
9829 Symbol_table::compute_final_value.
9830 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9831 (Symbol_table::compute_final_value): New templated method declaration.
9832 * target.cc (Target::do_make_output_section): New method defintion.
9833 * target.h (Target::make_output_section): New method declaration.
9834 (Target::relax): Add more parameters for input objects, symbol table
9835 and layout. Adjust call to do_relax.
9836 (Target::do_make_output_section): New method declaration.
9837 (Target::do_relax): Add parameters for input objects, symbol table
9840 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9842 * pread.c: Include stdio.h.
9844 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9846 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9849 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9851 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9852 Change read_shndx type to unsigned int.
9853 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9855 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9856 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9857 Change read_shndx type to unsigned int.
9858 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9860 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9861 * layout.cc (Layout::create_symtab_sections): Cast the result of
9862 local_symcount * symsize to off_t in the gold_assert.
9864 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9866 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9867 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9869 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9870 (Arm_relocate_functions::thm_abs5): New function.
9871 (Arm_relocate_functions::abs12): New function.
9872 (Arm_relocate_functions::abs16): New function.
9873 (Arm_relocate_functions::base_abs): New function.
9874 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9875 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9876 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9878 (Scan::global): Likewise.
9879 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9880 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9881 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9882 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9885 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9887 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9888 (Arm_relocate_functions::movt_prel): New function.
9889 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9890 (Arm_relocate_functions::thm_movt_prel): New function.
9891 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9892 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9893 (Scan::global, Relocate::relocate): Likewise.
9894 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9896 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9898 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9899 Incremental_checker.
9900 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9902 (class Incremental_inputs_header): New class.
9903 (Incremental_inputs_header_writer): Edit comment.
9904 (Incremental_inputs_entry): New class.
9905 (Incremental_inputs_entry_writer): Edit comment.
9906 (Sized_incremental_binary::do_find_incremental_inputs_section):
9907 Add *strtab_shndx parameter, fill it.
9908 (Sized_incremental_binary::do_check_inputs): New method.
9909 (Incremental_checker::can_incrementally_link_output_file): Use
9910 Sized_incremental_binary::check_inputs.
9911 (Incremental_inputs::report_command_line): Save command line in
9914 (Incremental_binary::find_incremental_inputs_section): New
9916 (Incremental_binary::do_find_incremental_inputs_section): Add
9917 strtab_shndx parameter.
9918 (Incremental_binary::do_check_inputs): New pure virtual method.
9919 (Sized_incremental_binary::do_check_inputs): Declare.
9920 (Incremental_checker::Incremental_checker): Add incremental_inputs
9921 parameter, use it to initialize incremental_inputs_.
9922 (Incremental_checker::incremental_inputs_): New field.
9923 (Incremental_checker::command_line): New method.
9924 (Incremental_checker::inputs): New method.
9925 (Incremental_checker::command_line_): New field.
9927 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9929 * incremental.cc: Include <cstdarg> and "target-select.h".
9930 (vexplain_no_incremental): New function.
9931 (explain_no_incremental): New function.
9932 (Incremental_binary::error): New method.
9933 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9935 (make_sized_incremental_binary): New function.
9936 (open_incremental_binary): New function.
9937 (can_incrementally_link_file): Add checks if output is ELF and has
9939 * incremental.h: Include "elfcpp_file.h" and "output.h".
9940 (Incremental_binary): New class.
9941 (Sized_incremental_binary): New class.
9942 (open_incremental_binary): Declare.
9943 * object.cc (is_elf_object): Use
9944 elfcpp::Elf_recognizer::is_elf_file.
9945 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9946 * output.h (Output_file::filesize): New method.
9948 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9950 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9952 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9953 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9955 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9957 (Arm_relocate_functions::movw_abs_nc): New function.
9958 (Arm_relocate_functions::movt_abs): New function.
9959 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9960 (Arm_relocate_functions::thm_movt_abs): New function.
9961 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9962 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9963 (Scan::global): Likewise.
9964 (Relocate::relocate): Likewise.
9965 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9967 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9969 * arm.cc (Arm_relocate_functions::got_prel) New function.
9970 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9971 (Relocate::relocate): Likewise.
9972 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9974 2009-10-06 Ian Lance Taylor <iant@google.com>
9976 * options.h (class General_options): Define
9977 split_stack_adjust_size parameter.
9978 * object.h (class Object): Add uses_split_stack_ and
9979 has_no_split_stack_ fields. Add uses_split_stack and
9980 has_no_split_stack accessor functions. Declare
9981 handle_split_stack_section.
9982 (class Reloc_symbol_changes): Define.
9983 (class Sized_relobj): Define Function_offsets. Declare
9984 split_stack_adjust, split_stack_adjust_reltype, and
9986 * object.cc (Object::handle_split_stack_section): New function.
9987 (Sized_relobj::do_layout): Call handle_split_stack_section.
9988 * dynobj.cc (Sized_dynobj::do_layout): Call
9989 handle_split_stack_section.
9990 * reloc.cc (Sized_relobj::relocate_sections): Call
9991 split_stack_adjust for executable sections in split_stack
9992 objects. Pass reloc_map to relocate_section.
9993 (Sized_relobj::split_stack_adjust): New function.
9994 (Sized_relobj::split_stack_adjust_reltype): New function.
9995 (Sized_relobj::find_functions): New function.
9996 * target-reloc.h: Include "object.h".
9997 (relocate_section): Add reloc_symbol_changes parameter. Change
9999 * target.h (class Target): Add calls_non_split method. Declare
10000 do_calls_non_split virtual method. Declare match_view and
10002 * target.cc: Include "elfcpp.h".
10003 (Target::do_calls_non_split): New function.
10004 (Target::match_view): New function.
10005 (Target::set_view_to_nop): New function.
10006 * gold.cc (queue_middle_tasks): Give an error if mixing
10007 split-stack and non-split-stack objects with -r.
10008 * i386.cc (Target_i386::relocate_section): Add
10009 reloc_symbol_changes parameter.
10010 (Target_i386::do_calls_non_split): New function.
10011 * x86_64.cc (Target_x86_64::relocate_section): Add
10012 reloc_symbol_changes parameter.
10013 (Target_x86_64::do_calls_non_split): New function.
10014 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10016 * powerpc.cc (Target_powerpc::relocate_section): Add
10017 reloc_symbol_changes parameter.
10018 * sparc.cc (Target_sparc::relocate_section): Add
10019 reloc_symbol_changes parameter.
10020 * configure.ac: Call AM_CONDITIONAL for the default target.
10021 * configure: Rebuild.
10022 * testsuite/Makefile.am (TEST_AS): New variable.
10023 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10024 (check_DATA): Add split_i386 and split_x86_64 files.
10025 (SPLIT_DEFSYMS): Define.
10026 (split_i386_[1234n].o): New targets.
10027 (split_i386_[124]): New targets.
10028 (split_i386_[1234r].stdout): New targets.
10029 (split_x86_64_[1234n].o): New targets.
10030 (split_x86_64_[124]): New targets.
10031 (split_x86_64_[1234r].stdout): New targets.
10032 (MOSTLYCLEANFILES): Add new executables.
10033 * testsuite/split_i386.sh: New file.
10034 * testsuite/split_x86_64.sh: New file.
10035 * testsuite/split_i386_1.s: New file.
10036 * testsuite/split_i386_2.s: New file.
10037 * testsuite/split_i386_3.s: New file.
10038 * testsuite/split_i386_4.s: New file.
10039 * testsuite/split_i386_n.s: New file.
10040 * testsuite/split_x86_64_1.s: New file.
10041 * testsuite/split_x86_64_2.s: New file.
10042 * testsuite/split_x86_64_3.s: New file.
10043 * testsuite/split_x86_64_4.s: New file.
10044 * testsuite/split_x86_64_n.s: New file.
10045 * testsuite/testfile.cc (Target_test): Update relocation_section
10047 * testsuite/Makefile.in: Rebuild.
10049 2009-10-06 Ian Lance Taylor <iant@google.com>
10051 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10052 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10053 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10054 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10055 the address on ldo_addrs_.
10056 (Target_i386::Relocate::fix_up_ldo): New function.
10058 2009-10-06 Rafael Espindola <espindola@google.com>
10060 * plugin.cc (add_input_library): New.
10061 (Plugin::load): Add add_input_library to tv.
10062 (Plugin_manager::add_input_file): Add the is_lib argument.
10063 (add_input_file): Update call to Plugin_manager::add_input_file.
10064 (add_input_library): New.
10065 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10067 2009-09-30 Doug Kwan <dougkwan@google.com>
10069 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10070 symbol and call Symbol::may_need_copy_reloc to determine if
10071 a copy reloc is needed.
10072 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10073 nocopyreloc is given in command line.
10074 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10075 given in command line.
10076 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10077 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10078 of the removed Target_i386::may_need_copy_reloc.
10079 * options.h (copyreloc): New option with default value false.
10080 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10081 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10082 instead of the removed Target_powerpc::may_need_copy_reloc.
10083 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10084 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10085 instead of the removed Target_sparc::may_need_copy_reloc.
10086 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10087 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10088 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10089 instead of the removed Target_x86_64::may_need_copy_reloc.
10091 2009-09-30 Ian Lance Taylor <iant@google.com>
10093 * object.h (class Object): Remove target_ field, and target,
10094 sized_target, and set_target methods.
10095 (Object::sized_target): Remove.
10096 (class Sized_relobj): Update declarations. Remove sized_target.
10097 * object.cc (Sized_relobj::setup): Remove target parameter.
10098 Change all callers.
10099 (Input_objects::add_object): Don't do anything with the target.
10100 (make_elf_sized_object): Add punconfigured parameter. Change all
10101 callers. Set or test parameter target.
10102 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10103 Change all callers.
10104 * parameters.cc (Parameters::set_target): Change parameter type to
10106 (Parameters::default_target): Remove.
10107 (set_parameters_target): Change parameter type to be non-const.
10108 (parameters_force_valid_target): New function.
10109 (parameters_clear_target): New function.
10110 * parameters.h (class Parameters): Update declarations. Remove
10111 default_target method. Add sized_target and clear_target
10112 methods. Change target_ to be non-const.
10113 (set_parameters_target): Update declaration.
10114 (parameters_force_valid_target): Declare.
10115 (parameters_clear_target): Declare.
10116 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10117 as NULL if we aren't searching.
10118 (Add_symbols::run): Don't check for compatible target.
10119 * fileread.cc (Input_file::open_binary): Call
10120 parameters_force_valid_target.
10121 * gold.cc (queue_middle_tasks): Likewise.
10122 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10123 set_target on object.
10124 * dynobj.h (class Sized_dynobj): Update declarations.
10125 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10126 make_elf_object returns NULL.
10127 (Archive::include_member): Don't check whether object target is
10129 * output.cc (Output_section::add_input_section): Get target from
10131 (Output_section::relax_input_section): Likewise.
10132 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10134 (Sized_relobj::do_scan_relocs): Likewise.
10135 (Sized_relobj::relocate_sections): Likewise.
10136 * resolve.cc (Symbol_table::resolve): Likewise.
10137 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10138 parameter. Change all callers.
10139 (Symbol_table::add_from_object): Get target from parameters.
10140 (Symbol_table::add_from_relobj): Don't check object target.
10141 (Symbol_table::add_from_dynobj): Likewise.
10142 (Symbol_table::define_special_symbol): Get target from
10144 * symtab.h (class Symbol_table): Update declaration.
10145 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10146 parameter. Change all callers. Clear parameter target.
10147 (Binary_test): Test target here.
10148 * testsuite/object_unittest.cc (gold_testsuite): Remove
10149 target_test_pointer parameter. Change all callers.
10150 (Object_test): Test target here.
10152 2009-09-26 Ian Lance Taylor <iant@google.com>
10154 * testsuite/initpri1.c: Don't try to use constructor priorities if
10155 compiling with gcc before 4.3.
10157 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10159 * testsuite/retain_symbols_file_test.sh (check_present): Change
10160 output file name to retain_symbols_file_test.stdout.
10161 (check_absent): Likewise.
10163 2009-09-18 Craig Silverstein <csilvers@google.com>
10165 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10166 * options.cc: Include <cerrno> and <fstream>.
10167 (General_options::finalize): Parse -retain-symbols-file tag.
10168 * options.h: New flag.
10169 (General_options): New method should_retain_symbol, new
10170 variable symbols_to_retain.
10171 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10172 should_retain_symbol map.
10173 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10174 * testsuite/Makefile.in: Regenerate.
10175 * testsuite/retain_symbols_file_test.sh: New file.
10177 2009-09-18 Nick Clifton <nickc@redhat.com>
10179 * po/es.po: Updated Spanish translation.
10181 2009-09-17 Doug Kwan <dougkwan@google.com>
10183 * debug.h (DEBUG_RELAXATION): New constant.
10184 (DEBUG_ALL): Add DEBUG_RELAXATION.
10185 (debug_string_to_enum): Add relaxation debug option.
10187 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10188 Layout::Relaxation_debug_check::read_sections,
10189 Layout::Relaxation_debug_check::read_sections): New method definitions.
10190 (Layout::Layout): Initialize data members
10191 record_output_section_data_from_scrips_,
10192 script_output_section_data_list_ and relaxation_debug_check_.
10193 (Layout::save_segments, Layout::restore_segments,
10194 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10195 Layout::relaxation_loop_body): New method definitions.
10196 (Layout::finalize): Support relaxation. Move section layout code to
10197 Layout::relaxation_loop_body.
10198 (Layout::set_asection_address_from_script): Move code for orphan
10199 section placement out.
10200 (Layout::place_orphan_sections_in_script): New method definition.
10201 * layout.h (Output_segment_headers, Output_file_header):
10202 New forward class declarations.
10203 (Layout::~Layout): Define.
10204 (Layout::new_output_section_data_from_script): New method definition.
10205 (Layout::place_orphan_sections_in_script): New method declaration.
10206 (Layout::Segment_states): New type declaration.
10207 (Layout::save_segments, Layout::restore_segments,
10208 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10209 Layout::relaxation_loop_body): New method declarations.
10210 (Layout::Output_section_data_list): New type declaration.
10211 (Layout::Relaxation_debug_check): New class definition.
10212 (Layout::record_output_section_data_from_script_,
10213 Layout::script_output_section_data_list_, Layout::segment_states_,
10214 Layout::relaxation_debug_check_): New data members.
10215 * output.cc: (Output_section_headers::do_size): New method definition.
10216 (Output_section_headers::Output_section_headers): Move size
10217 computation to Output_section_headers::do_size.
10218 (Output_segment_headers::do_size): New method definition.
10219 (Output_file_header::Output_file_header): Move size computation to
10220 Output_file_header::do_size and call it.
10221 (Output_file_header::do_size): New method definition.
10222 (Output_data_group::Output_data_group): Adjust call to
10223 Output_section_data.
10224 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10225 (Output_symtab_xindex::do_write): Add array bound check.
10226 (Output_section::Input_section::print_to_mapfile): Handle
10227 RELAXED_INPUT_SECTION_CODE.
10228 (Output_section::Output_section): Initialize data member checkpoint_.
10229 (Output_section::~Output_section): Delete checkpoint object pointed
10231 (Output_section::add_input_section): Always add an Input_section if
10233 (Output_section::add_merge_input_section): Add assert.
10234 (Output_section::relax_input_section): New method definition.
10235 (Output_section::set_final_data_size): Set load address to zero for
10236 an unallocated section.
10237 (Output_section::do_address_and_file_offset_have_reset_values):
10238 New method definition.
10239 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10240 Handle relaxed input section.
10241 (Output_section::sort_attached_input_sections): Checkpoint input
10242 section list lazily.
10243 (Output_section::get_input_sections): Change type of input_sections to
10244 list of Simple_input_section pointers. Checkpoint input section list
10245 lazily. Also handle relaxed input sections.
10246 (Output_section::add_input_section_for_script): Take a reference to
10247 a Simple_input_section object instead of Relobj pointer and section
10248 index as parameter. Handle relaxed input sections.
10249 (Output_section::save_states, Output_section::restore_states): New
10250 method definitions.
10251 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10252 (Output_data::is_data_size_fixed): New method definition.
10253 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10255 (Output_data::address_and_file_offset_have_reset_values): New method
10257 (Output_data::do_address_and_file_offset_have_reset_values): New method
10259 (Output_data::set_data_size): Check that data size is not fixed.
10260 (Output_data::fix_data_size): New method definition.
10261 (Output_data::is_data_size_fixed_): New data member.
10262 (Output_section_headers::set_final_data_size): New method definition.
10263 (Output_section_headers::do_size): New method declaration.
10264 (Output_segment_headers::set_final_data_size): New method definition.
10265 (Output_segment_headers::do_size): New method declaration.
10266 (Output_file_header::set_final_data_size)::New method definition.
10267 (Output_file_header::do_size)::New method declaration.
10268 (Output_section_data::Output_section_data): Add new parameter
10269 is_data_size_fixed and use it to fix data size.
10270 (Output_data_const::Output_data_const): Adjust call to base class
10271 constructor and fix data size.
10272 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10273 base class constructor and fix data size.
10274 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10275 base class constructor and fix data size.
10276 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10277 class constructor and fix data size.
10278 (Output_data_group::set_final_data_size): New method definition.
10279 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10280 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10281 class constructor and fix data size.
10282 (Output_relaxed_input_section): New class definition.
10283 (Output_section::Simple_input_section): New class definition.
10284 (Output_section::get_input_sections): Adjust parameter list.
10285 (Output_section::add_input_section_for_script): Same.
10286 (Output_section::save_states, Output_section::restore_states,
10287 Output_section::do_address_and_file_offset_have_reset_values,
10288 (Output_section::Input_section::Input_section): Handle
10289 RELAXED_INPUT_SECTION_CODE. Add new overload for
10290 Output_relaxed_input_section.
10291 (Output_section::Input_section::is_input_section,
10292 Output_section::Input_section::set_output_section): Handle relaxed
10294 (Output_section::Input_section::is_relaxed_input_section,
10295 Output_section::Input_section::output_section_data,
10296 Output_section::Input_section::relaxed_input_section): New method
10298 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10300 (Output_section::Input_section::u1_): Update comments.
10301 (Output_section::Input_section::u2_): Add new union member poris.
10302 (Output_section::Checkpoint_output_section): New classs definition.
10303 (Output_section::relax_input_section): New method declaration.
10304 (Output_section::checkpoint_): New data member.
10305 (Output_segment): Update comments.
10306 (Output_segment::Output_segment): Un-privatize copy constructor.
10307 (Output_segment::operator=): Un-privatize.
10308 * script-sections.cc (Output_section_element::Input_section_list):
10309 Change element type to Output_section::Simple_input_section.
10310 (Output_section_element_dot_assignment::set_section_addresses):
10311 Register output section data for relaxation clean up.
10312 (Output_data_exression::Output_data_expression): Adjust call to base
10313 constructor to fix data size.
10314 (Output_section_element_data::set_section_addresses): Register
10315 Output_data_expression object for relaxation clean up.
10316 (struct Input_section_info): Replace Relobj pointer and section index
10317 pair with Output_section::Simple_input_section and Convert struct to a
10319 (Input_section_sorter::operator()): Adjust access to
10320 Input_section_info data member to use accessors.
10321 (Output_section_element_input::set_section_addresses): Use layout
10322 parameter. Adjust code to use Output_section::Simple_input_section
10323 and Input_secction_info classes. Register filler for relaxation
10325 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10326 and section index pair with Output_section::Simple_input_section
10327 class. Adjust code accordingly.
10328 (Phdrs_element::release_segment): New method definition.
10329 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10331 (Script_sections::release_segments): New method definition.
10332 * gold/script-sections.h (Script_sections::release_segments): New
10333 method declaration.
10334 * gold/target.h (Target::may_relax, Target::relax,
10335 Target::do_may_relax, Target::do_relax): New method definitions.
10337 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10339 * arm.cc (has_signed_unsigned_overflow): New function.
10340 (Arm_relocate_functions::abs8): New function.
10341 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10342 (Target_arm::Scan::global): Likewise.
10343 (Target_arm::relocate::relocate): Likewise.
10344 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10347 2009-09-16 Cary Coutant <ccoutant@google.com>
10349 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10350 * testsuite/Makefile.in: Regenerate.
10352 2009-09-11 Nick Clifton <nickc@redhat.com>
10354 * po/gold.pot: Updated by the Translation project.
10356 2009-09-08 Cary Coutant <ccoutant@google.com>
10358 * output.cc (Output_file::open): Add execute permission to empty file.
10359 * testsuite/Makefile.am (permission_test): New test.
10360 * testsuite/Makefile.in: Regenerate.
10362 2009-09-02 Ian Lance Taylor <iant@google.com>
10364 * output.cc (Output_file::resize): Call map_no_anonymous rather
10367 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10369 * gold.cc: Include "incremental.h".
10370 (queue_initial_tasks): Call Incremental_checker methods.
10371 * incremental.cc: Include "output.h".
10372 (Incremental_checker::can_incrementally_link_output_file): New
10374 * incremental.h (Incremental_checker): New class.
10376 * output.cc (Output_file::open_for_modification): New method.
10377 (Output_file::map_anonymous): Changed return type to bool. Record
10378 map in base_ field.
10379 (Output_file::map_no_anonymous): New method, broken out of map.
10380 (Output_file::map): Use map_no_anonymous and map_anonymous.
10381 * output.h (class Output_file): Update declarations.
10383 2009-08-24 Cary Coutant <ccoutant@google.com>
10385 * options.h (Command_line::Pre_options): New class.
10386 (Command_line::pre_options): New member.
10387 * options.cc (gold::options::ready_to_register): New variable.
10388 (One_option::register_option): Do nothing if not registering options.
10389 Assert if same short option registered twice.
10390 (General_options::General_options): Turn off option registration when
10392 (Command_line::Pre_options::Pre_options): New constructor.
10394 2009-08-24 Cary Coutant <ccoutant@google.com>
10396 * options.h (General_options::no_keep_memory): Remove incorrect
10399 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10401 * Makefile.am (am__skiplex, am__skipyacc): New.
10402 * Makefile.in: Regenerate.
10404 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10406 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10407 (INCLUDES): ... this.
10408 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10409 (AM_CPPFLAGS): Renamed from ...
10410 (INCLUDE): ... this.
10411 * Makefile.in, testsuite/Makefile.in: Regenerate.
10413 * Makefile.in: Regenerate.
10414 * aclocal.m4: Likewise.
10415 * config.in: Likewise.
10416 * configure: Likewise.
10417 * testsuite/Makefile.in: Likewise.
10419 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10420 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10421 * Makefile.in: Regenerate.
10422 * testsuite/Makefile.in: Regenerate.
10424 2009-08-19 Cary Coutant <ccoutant@google.com>
10426 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10427 symbols in shared libraries overridden by hidden or internal symbols
10428 in the main program.
10430 2009-08-19 Chris Demetriou <cgd@google.com>
10432 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10433 checking source file names in error messages.
10435 2009-08-18 Doug Kwan <dougkwan@google.com>
10437 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10438 an elcpp::Ehdr as parameter. Adjust call to set_target.
10439 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10440 an elfcpp::Ehdr as parameter.
10441 * object.cc (Object::set_target): Remove the version that looks up
10442 a target and sets it.
10443 (Sized_relobj::setup): Take a Target object instead of
10444 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10445 (make_elf_sized_object): Find target and ask target to
10446 make an ELF object.
10447 * object.h: (Object::set_target): Remove the version that looks up
10448 a target and sets it.
10449 (Sized_relobj::setup): Take a Target object instead of
10450 an elfcpp:Ehdr as parameter.
10451 * target.cc: Include dynobj.h.
10452 (Target::do_make_elf_object_implementation): New.
10453 (Target::do_make_elf_object): New.
10454 * target.h (Target::make_elf_object): New template declaration.
10455 (Target::do_make_elf_object): New method declarations.
10456 (Target::do_make_elf_object_implementation): New template declaration.
10458 2009-08-14 Ian Lance Taylor <iant@google.com>
10460 * gold.h (FUNCTION_NAME): Define.
10461 (gold_unreachable): Use FUNCTION_NAME.
10463 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10465 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10466 symbol in the --keep-unique list is not found.
10468 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10470 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10471 been maked as --keep-unique.
10472 (Icf::unfold_section): New function.
10473 * icf.h (Icf::unfold_section): New function.
10474 * options.h (General_options::keep_unique): New option.
10475 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10476 * testsuite/Makefile.in: Regenerate.
10477 * testsuite/icf_keep_unique_test.sh: New file.
10478 * testsuite/icf_keep_unique_test.cc: New file.
10480 2009-08-12 Cary Coutant <ccoutant@google.com>
10483 * resolve.cc (Symbol_table::resolve): Check for references from
10484 dynamic objects to hidden and internal symbols.
10485 * testsuite/Makefile.am (hidden_test.sh): New test.
10486 * testsuite/Makefile.in: Regenerate.
10487 * testsuite/hidden_test.sh: New script.
10488 * testsuite/hidden_test_1.c: New test source.
10489 * testsuite/hidden_test_main.c: New test source.
10491 2009-08-11 Doug Kwan <dougkwan@google.com>
10493 * arm.cc: Update comments.
10494 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10495 segment to locate the .ARM.exidx section if present.
10497 2009-08-09 Doug Kwan <dougkwan@google.com>
10499 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10502 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10503 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10506 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10508 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10509 valid tls_segment only for non-debug-section relocations.
10510 * testsuite/Makefile.am: Add gc_tls_test.
10511 * testsuite/Makefile.in: Regenerate.
10512 * testsuite/gc_tls_test.cc: New file.
10513 * testsuite/gc_tls_test.sh: New file.
10515 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10517 * icf.cc: New file.
10519 * Makefile.am (CCFILES): Add icf.cc.
10520 (HFILES): Add icf.h
10521 * Makefile.in: Regenerate.
10522 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10523 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10524 section, symbol and addend information for the relocs.
10525 * gold.cc (queue_middle_tasks): Call identical code folding.
10526 * gold.h: Add defines for multimap.
10527 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10528 to the call of finalize_local_symbols.
10529 * main.cc (main): Create object of class Icf.
10530 * object.cc (Sized_relobj::do_layout): Allow this function to be
10531 called twice during icf.
10532 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10533 to sections marked as identical by icf.
10534 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10536 (Sized_relobj::do_section_entsize): New function.
10537 * object.h (Object::section_entsize): New function.
10538 (Object::do_section_entsize): New pure virtual function.
10539 (Relobj::finalize_local_symbols): Add new parameter.
10540 (Relobj::do_section_entsize): New function.
10541 * options.h (General_options::icf): New option.
10542 (General_options::icf_iterations): New option.
10543 (General_options::print_icf_sections): New option.
10544 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10545 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10546 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10548 * symtab.cc (Symbol_table::is_section_folded): New function.
10549 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10550 to sections marked as identical by icf.
10551 * symtab.h (Symbol_table::set_icf): New function.
10552 (Symbol_table::icf): New function.
10553 (Symbol_table::is_section_folded): New function.
10554 (Symbol_table::icf_): New data member.
10555 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10556 * testsuite/Makefile.am: Add commands to build icf_test.
10557 * testsuite/Makefile.in: Regenerate.
10558 * testsuite/icf_test.sh: New file.
10559 * testsuite/icf_test.cc: New file.
10561 2009-07-24 Chris Demetriou <cgd@google.com>
10563 * layout.cc (is_compressible_debug_section): Fix incorrect
10564 comment about compressed section names.
10566 2009-07-20 Ian Lance Taylor <ian@airs.com>
10569 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10571 2009-07-16 Ian Lance Taylor <iant@google.com>
10574 * layout.h: #include <map>.
10575 (class Kept_section): Change from struct to class. Add accessors
10576 and setters. Add section size to Comdat_group mapping. Change
10577 Comdat_group to std::map. Add is_comdat_ field. Add
10578 linkonce_size field in union.
10579 (class Layout): Update declaration of find_or_add_kept_section.
10580 Don't declare find_kept_object.
10581 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10582 parameter. Add object, shndx, is_comdat, and is_group_name
10583 parameters. Change all callers. Adjust for new Kept_section.
10584 (Layout::find_kept_object): Remove.
10585 * object.cc (Sized_relobj::include_section_group): Update use of
10586 Kept_section. Rename secnum to shndx. Only record
10587 Kept_comdat_section if sections are the same size.
10588 (Sized_relobj::include_linkonce_section): Update use of
10589 Kept_section. Only record Kept_comdat_section if sections are the
10590 same size. Set size of linkonce section.
10591 (Sized_relobj::map_to_kept_section): Update call to
10592 get_kept_comdat_section.
10593 * object.h (class Sized_relobj): Rename fields in
10594 Kept_comdat_section to drop trailing underscores; change object
10595 field to Relobj*. Change Kept_comdat_section_table to store
10596 struct rather than pointer.
10597 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10598 Add kept_object and kept_shndx parameters. Change all callers.
10599 (Sized_relobj::get_kept_comdat_section): Change return type to
10600 bool. Add kept_object and kept_shndx parameters. Change all
10602 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10603 Layout::find_or_add_kept_section.
10605 2009-07-09 Ian Lance Taylor <iant@google.com>
10607 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10608 Reserve space in the hash table.
10610 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10612 * fileread.cc (File_read::get_mtime): New method.
10613 * fileread.h (Timespec): New structure.
10614 (File_read::get_mtime): New method.
10615 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10616 Renamed from timestamp_nsec.
10617 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10619 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10621 (Incremental_inputs::report_archive): Save mtime; style fix.
10622 (Incremental_inputs::report_obejct): Save mtime; style fix.
10623 (Incremental_inputs::report_script): Save mtime; style fix.
10624 (Incremental_inputs::finalize_inputs): Style fix.
10625 (Incremental_inputs::finalize): Style fix.
10626 (Incremental_inputs::create_input_section_data): Store inputs
10628 * incremental.h (Incremental_inputs::report_script): Add mtime
10630 (Incremental_inputs::Input_info::Input_info): Intialize only one
10632 (Incremental_inputs::Input_info::archive): Move to nameless
10634 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10635 (Incremental_inputs::Input_info::script): Move to nameless union.
10636 (Incremental_inputs::mtime): New field.
10637 * script.cc (read_input_script): Pass file mtime to
10639 * script.h (Script_info::inputs): Style fix.
10641 2009-07-01 Ian Lance Taylor <ian@airs.com>
10643 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10646 2009-06-24 Ian Lance Taylor <iant@google.com>
10649 * layout.cc (Layout::choose_output_section): If we find an
10650 existing section, update the flags.
10651 (Layout::create_notes): New function, broken out of
10653 (Layout::finalize): Don't create note sections.
10654 (Layout::create_note): Don't crash if linker script discards
10656 (Layout::create_gold_note): Likewise.
10657 (Layout::create_build_id): Likewise. Don't set
10658 after_input_sections on the section.
10659 (Layout::create_executable_stack_info): Remove target parameter.
10661 * layout.h (class Layout): Declare create_notes. Update
10662 declaration of create_executable_stack_info.
10663 * gold.cc (queue_middle_tasks): Call create_notes.
10664 * output.cc (Output_section::update_flags_for_input_section): Move
10665 here from output.h. If SHF_ALLOC flag is newly set, mark address
10667 * output.h (Output_data::mark_address_invalid): New function.
10668 (class Output_section): Only declare, not define,
10669 update_flags_for_input_section. Remove set_flags.
10671 2009-06-24 Ian Lance Taylor <iant@google.com>
10673 * script-sections.cc (Output_section_definition::
10674 set_section_addresses): Rename shadowing local load_address to
10677 2009-06-24 Ian Lance Taylor <iant@google.com>
10680 * reloc.cc (relocate_sections): Skip empty relocation sections.
10682 2009-06-23 Ian Lance Taylor <iant@google.com>
10685 * layout.cc (Layout::create_note): Use choose_output_section
10686 rather than make_output_section.
10688 2009-06-23 Ian Lance Taylor <iant@google.com>
10691 * options.cc (General_options::parse_V): Set printed_version_.
10692 (General_options::General_options): Initialize printed_version_.
10693 * options.h (class General_options): Add printed_version_ field.
10694 * gold.cc (queue_initial_tasks): If there are no input files,
10695 don't give a fatal error if we printed the version information.
10696 (queue_middle_tasks): If using -r with a shared object, give a
10697 fatal error rather than an ordinary error.
10699 2009-06-23 Ian Lance Taylor <iant@google.com>
10702 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10703 (Layout::make_output_section): Set have_stabstr_section_ if we see
10704 a .stab*str section.
10705 (Layout::finalize): Call link_stabs_sections.
10706 (Layout::link_stabs_sections): New file.
10707 * layout.h (class Layout): Add have_stabstr_section_ field.
10708 Declare link_stabs_sections.
10710 2009-06-23 Doug Kwan <dougkwan@google.com>
10712 * Makefile.am (libgold_a_LIBADD): New.
10713 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10714 * Makefile.in: Regenerate.
10715 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10716 * configure: Regenerate.
10717 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10718 * fileread.cc: Include sys/state.h
10719 * gold.h: Declare memmem and strndup if found missing.
10720 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10722 2009-06-23 Ian Lance Taylor <iant@google.com>
10724 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10725 * configure: Rebuild.
10727 2009-06-23 Ian Lance Taylor <iant@google.com>
10730 * object.cc (Object::section_contents): Don't try to get a view if
10731 the section has length zero.
10732 (Object::handle_gnu_warning_section): If the section is empty, use
10733 the name of the section as the warning.
10735 2009-06-23 Ian Lance Taylor <iant@google.com>
10738 * stringpool.h (class Stringpool_template): Add optimize_ field.
10739 (Stringpool_template::set_optimize): New function.
10740 * stringpool.cc (Stringpool_template::Stringpool_template):
10741 Initialize optimize_ field.
10742 (Stringpool_template::set_string_offsets): Test local optimize
10743 fild rather than parameter.
10744 * layout.cc (Layout::Layout): Call set_optimize on the section
10747 2009-06-22 Ian Lance Taylor <iant@google.com>
10750 * yyscript.y: Parse TARGET.
10751 * script.cc (script_set_target): New function.
10752 * script-c.h (script_set_target): Declare.
10753 * options.cc (General_options::string_to_object_format): Rename
10754 from string_to_object_format in anonymous namespace. Change
10756 * options.h (class General_options): Declare
10757 string_to_object_format.
10759 2009-06-22 Ian Lance Taylor <iant@google.com>
10761 * script-sections.cc (Script_sections::create_segments): Don't put
10762 program headers in a PT_LOAD segment if -n or -N.
10764 2009-06-22 Ian Lance Taylor <iant@google.com>
10767 * options.h (class General_options): Add -z lazy and -z now. Sort
10768 -z options into alphabetical order.
10769 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10771 2009-06-21 Ian Lance Taylor <iant@google.com>
10773 * layout.cc (Layout::make_output_section): Call
10774 Target::new_output_section.
10775 (Layout::attach_allocated_section_to_segment): Put large section
10776 sections in a separate load segment with the large segment flag
10778 (Layout::segment_precedes): Sort large data segments after other
10780 (align_file_offset): New static function.
10781 (Layout::set_segment_offsets): Use align_file_offset.
10782 * output.h (class Output_section): Add is_small_section_ and
10783 is_large_section_ fields.
10784 (Output_section::is_small_section): New function.
10785 (Output_section::set_is_small_section): New function.
10786 (Output_section::is_large_section): New function.
10787 (Output_section::set_is_large_section): New function.
10788 (Output_section::is_large_data_section): New function.
10789 (class Output_segment): Add is_large_data_segment_ field.
10790 (Output_segment::is_large_data_segment): New function.
10791 (Output_segment::set_is_large_data_segment): New function.
10792 * output.cc (Output_section::Output_section): Initialize new
10794 (Output_segment::Output_segment): Likewise.
10795 (Output_segment::add_output_section): Add assertion that large
10796 data sections always go in large data segments. Force small data
10797 sections to the end of the list of data sections. Force small BSS
10798 sections to the start of the list of BSS sections. For large BSS
10799 sections to the end of the list of BSS sections.
10800 * symtab.h (class Symbol): Declare is_common_shndx.
10801 (Symbol::is_defined): Check Symbol::is_common_shndx.
10802 (Symbol::is_common): Likewise.
10803 (class Symbol_table): Define enum Commons_section_type. Update
10804 declarations. Add small_commons_ and large_commons_ fields.
10805 * symtab.cc (Symbol::is_common_shndx): New function.
10806 (Symbol_table::Symbol_table): Initialize new fields.
10807 (Symbol_table::add_from_object): Put small and large common
10808 symbols in the right list.
10809 (Symbol_table::sized_finalized_symbol): Check
10810 Symbol::is_common_shndx.
10811 (Symbol_table::sized_write_globals): Likewise.
10812 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10813 common symbol lists. Don't call do_allocate_commons_list if the
10815 (Symbol_table::do_allocate_commons_list): Remove is_tls
10816 parameter. Add comons_section_type parameter. Change all
10817 callers. Handle small and large common symbols.
10818 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10819 Symbol::is_common_shndx.
10820 * resolve.cc (symbol_to_bits): Likewise.
10821 * target.h (Target::small_common_shndx): New function.
10822 (Target::small_common_section_flags): New function.
10823 (Target::large_common_shndx): New function.
10824 (Target::large_common_section_flags): New function.
10825 (Target::new_output_section): New function.
10826 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10827 small_common_section_flags, and large_common_section_flags
10829 (Target::do_new_output_section): New virtual function.
10830 * arm.cc (Target_arm::arm_info): Initialize new fields.
10831 * i386.cc (Target_i386::i386_info): Likewise.
10832 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10834 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10835 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10836 (Target_x86_64::do_new_output_section): New function.
10837 * configure.ac: Define conditional MCMODEL_MEDIUM.
10838 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10839 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10840 (large_LDFLAGS): Define.
10841 * testsuite/large.c: New file.
10842 * testsuite/testfile.cc (Target_test::test_target_info):
10843 Initialize new fields.
10844 * configure, testsuite/Makefile.in: Rebuild.
10846 2009-06-05 Doug Kwan <dougkwan@google.com>
10848 * Makefile.am (CCFILES): Add target.cc.
10849 * Makefile.in: Regenerate.
10850 * i386.cc (class Target_i386): Define new virtual method to
10851 override do_is_local_label_name in parent.
10852 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10853 local symbols if --discard-locals or -X is given.
10854 * options.h (class General_options): Declare new options
10855 '--discard-locals' and '-X' for discarding locals.
10856 * target.h (class Target): Define new methods is_local_label_name.
10857 Declare new virtual method do_is_local_label_name.
10858 * target.cc: New file.
10859 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10860 (check_SCRIPTS): Add discard_locals_test.sh.
10861 (check_DATA): Add discard_local_tests.syms.
10862 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10863 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10864 * testsuite/Makefile.in: Regenerate.
10865 * testsuite/discard_locals_test.c: New file.
10866 * testsuite/discard_locals_test.sh: Same.
10868 2009-06-05 Doug Kwan <dougkwan@google.com>
10870 * object.cc (Sized_relobj::Sized_relobj): Initialize
10871 discarded_eh_frame_shndx_ to -1U.
10872 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10874 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10875 a discarded .eh_frame section.
10876 (Sized_relobj::do_finalize_local_symbols): Ditto.
10877 * object.h (class Sized_relobj): Declare new member
10878 discarded_eh_frame_shndx_.
10879 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10880 (local_labels_test.o, local_labels_test): New rules.
10881 * testsuite/Makefile.in: Regenerate.
10883 2009-06-04 Doug Kwan <dougkwan@google.com>
10885 * layout.cc (Layout::section_name_mapping): Add mapping for
10886 special ARM sections.
10888 2009-06-03 Doug Kwan <dougkwan@google.com>
10890 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10891 (utils::has_overflow): Same.
10893 2009-06-03 Ian Lance Taylor <iant@google.com>
10895 * layout.cc (Layout::section_name_mapping): New array, replacing
10896 Layout::linkonce_mapping.
10897 (Layout::section_name_mapping_count): New variable, replacing
10898 Layout::linkonce_mapping_count.
10899 (Layout::linkonce_output_name): Remove.
10900 (Layout::output_section_name): Rewrite.
10901 * layout.h (class Layout): Rename Linkonce_mapping to
10902 Section_name_mapping, linkonce_mapping to section_name_mapping,
10903 linkonce_mapping_count to section_name_mapping_count. Don't
10904 declare linkonce_output_name.
10906 2009-06-03 Doug Kwan <dougkwan@google.com>
10908 * gold/arm.cc (namespace utils): New.
10909 (Target_arm::reloc_is_non_pic): Define new method.
10910 (class Arm_relocate_functions): New.
10911 (Target_arm::Relocate::relocate): Handle relocation types used by
10914 2009-06-03 Ian Lance Taylor <iant@google.com>
10916 * arm.cc (Target_arm::scan::global): Use || instead of |.
10918 2009-06-02 Doug Kwan <dougkwan@google.com>
10920 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10921 issued_non_pic_error_.
10922 (class Target_arm::Scan): Declare new method check_non_pic.
10923 Define new method symbol_needs_plt_entry.
10924 Declare new data member issued_non_pic_error_.
10925 (class Target_arm::Relocate): Declare new method
10926 should_apply_static_reloc.
10927 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10928 (Target_arm::Scan::check_non_pic): Define new method.
10929 (Target_arm::Scan::local): Handle a small subset of reloc types used
10931 (Target_arm::Scan::local): Same.
10932 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10934 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10936 * incremental.cc (Incremental_inputs::report_command_line): Filter
10937 out --incremental-* options.
10939 2009-05-29 Doug Kwan <dougkwan@google.com>
10941 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10943 (class Target_arm): Update comment.
10944 (Target_arm::Target_arm): Initialize new data members GOT_,
10945 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10946 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10947 and Target_arm::rel_dyn_section.
10948 Declare new_enum Target_arm::Got_type.
10949 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10951 Update commments for member do_dynsym_value.
10952 (Target_arm::got_size, Target_arm::plt_section,
10953 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10954 new methods inside class defintion.
10955 (Target_arm::got_section): Define new method.
10956 (Target_arm::rel_dyn_section): Same.
10957 (Output_data_plt_arm): New template class.
10958 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10959 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10960 (Output_data_plt_arm::add_entry): Same.
10961 (Output_data_plt_arm::first_plt_entry): Define new
10962 static data member for PLT instruction template.
10963 (Output_data_plt_arm::plt_entry): Same.
10964 (Output_data_plt_arm::do_write): Define new method.
10965 (Target_arm::make_plt_entry): Same.
10966 (Target_arm::do_finalize_sections): Same.
10967 (Target_arm::do_dynsym_value): Same.
10969 2009-05-28 Doug Kwan <dougkwan@google.com>
10971 * Makefile.am (TARGETSOURCES): Add arm.cc.
10972 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10973 * Makefile.in: Regenerate.
10974 * arm.cc: New file.
10975 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10977 2009-05-26 Doug Kwan <dougkwan@google.com>
10979 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10980 (General_options::check_excluded_libs): Strip off directories in
10981 archive name before matching like GNU ld does.
10982 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10983 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10984 (exclude_libs_test_LDFLAGS): Add linker option
10985 -Wl,--exclude-libs,libexclude_libs_test_3
10986 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10987 an explicit archive without using -l.
10988 (alt/libexclude_libs_test_3.a): New make rule.
10989 * testsuite/Makefile.in: Regenerate.
10990 * testsuite/exclude_libs_test.c : Declare lib3_default().
10992 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10993 * exclude_libs_test_3.c: New file.
10995 2009-05-26 Nick Clifton <nickc@redhat.com>
10997 * po/id.po: New Indonesian translation.
10998 * po/gold.pot: Updated template file.
11000 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11002 * testsuite/Makefile.am: Add -ffunction-sections to compile
11003 gc_comdat_test files. Add -Wl,--gc-sections to build
11005 * testsuite/Makefile.in: Regenerate.
11006 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11008 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11010 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11011 kept comdat section was garbage collected.
11012 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11013 * testsuite/Makefile.in: Regenerate.
11014 * testsuite/gc_comdat_test.sh: New file.
11015 * testsuite/gc_comdat_test_1.cc: New file.
11016 * testsuite/gc_comdat_test_2.cc: New file.
11018 2009-05-19 Doug Kwan <dougkwan@google.com>
11020 * archive.cc (Archive::Archive): Move constructor from archive.h
11021 to here. Initialize no_export_.
11022 (Archive::get_elf_object_for_member): Set no_export flag of object.
11023 * archive.h (Archive::Archive): Move constructor body to
11025 (Archive::no_export): New method.
11026 (Archive::no_export_): New field.
11027 * object.h (Object::Object): Initialize no_export_ to false.
11028 (Object::no_export, Object::set_no_export): New methods.
11029 (Object::no_export_): New field.
11030 * options.cc (General_options::parse_exclude_libs): New method.
11031 (General_options::check_excluded_libs) Same.
11032 * options.h (exclude_libs): New option.
11033 (General_options::check_excluded_libs): New method declaration.
11034 (General_options::excluded_libs_): New field.
11035 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11036 default or protected visibility if an object has no-export flag set.
11037 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11038 (check_SCRIPTS): Add exclude_libs_test.sh.
11039 (check_DATA): Add exclude_libs_test.syms.
11040 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11041 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11042 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11043 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11044 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11045 libexclude_libs_test_2.a): New rules.
11046 * testsuite/Makefile.in: Regenerate.
11047 * testsuite/exclude_libs_test.c: New file.
11048 * testsuite/exclude_libs_test.sh: Ditto.
11049 * testsuite/exclude_libs_test_1.c: Ditto.
11050 * testsuite/exclude_libs_test_2.c: Ditto.
11052 2009-05-15 Ian Lance Taylor <iant@google.com>
11054 * configure.ac: Check for declarations for cases where libiberty.h
11055 checks HAVE_DECL_xxx.
11056 * configure, config.in: Rebuild.
11058 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11060 * gold.h (Incremental_argument_list): Remove (invalid) forward
11062 * incremental.cc (Incremental_inputs::report_achive): New method.
11063 (Incremental_inputs::report_object): New method.
11064 (Incremental_inputs::report_script): New method.
11065 (Incremental_inputs::finalize_inputs): New method.
11066 (Incremental_inputs::finalize): Call finalize_inputs().
11067 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11068 Create inputs entries.
11069 * incremental.h (Incremental_input_type): New enum.
11070 (Incremental_inputs::Incremental_input): Initialize new fields.
11071 (Incremental_inputs::report_inputs): New method.
11072 (Incremental_inputs::report_achive): New method.
11073 (Incremental_inputs::report_object): New method.
11074 (Incremental_inputs::report_script): New method.
11075 (Incremental_inputs::finalize_inputs): New method.
11076 (Incremental_inputs::Input_info): New struct.
11077 (Incremental_inputs::Input_info_map): New typedef.
11078 (Incremental_inputs::lock_): New field.
11079 (Incremental_inputs::Inputs_): New field.
11080 (Incremental_inputs::Inputs_map): New field.
11081 * main.cc (main): Call Incremental_input::report_inputs.
11082 * options.h (Input_argument_list): Typedef moved from
11084 (Input_file_group::Files): Remove, use ::Input_argument_list.
11085 (Input_file_group::Input_argument_list): Remove, use
11086 ::Input_argument_list.
11087 * plugin.cc (Plugin_manager::add_input_file): Add error in
11089 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11091 * script.cc (read_input_script): Call
11092 Incremental_input::report_script.
11093 * script.h (Script_info): New class.
11095 2009-04-27 Ian Lance Taylor <iant@google.com>
11097 * x86_64.cc (do_adjust_output_section): Set entsize to
11100 2009-04-23 Elliott Hughes <enh@google.com>
11102 * output.cc (Output_file::close): After short writes, continue
11103 writing from the correct offset in the buffer being written.
11105 2009-04-23 Chris Demetriou <cgd@google.com>
11107 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11108 * configure: Regenerate.
11109 * config.in: Regenerate.
11110 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11111 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11113 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11115 * incremental.cc (Incremental_inputs_header_data): Renamed from
11116 Incremental_input_header_data.
11117 (Incremental_inputs_header_data::data_size): New field.
11118 (Incremental_inputs_header_data::put_input_file_count): Renamed
11119 from input_file_count.
11120 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11121 from command_line_offset.
11122 (Incremental_inputs_header_data::put_reserved): Renamed from
11124 (Incremental_inputs_entry_data): Renamed from
11125 Incremental_input_entry_data.
11126 (Incremental_inputs_entry_data::data_size): New field.
11127 (Incremental_inputs::report_command_line): New method.
11128 (Incremental_inputs::finalize): New method.
11129 (Incremental_inputs::create_incremental_inputs_data): New method.
11130 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11131 * incremental.h: New file.
11132 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11133 (Layout::finalize): Create incremental inputs section in
11134 incremental builds.
11135 (Layout::create_incremental_info_sections): New method.
11136 * layout.h (Layout::incremental_inputs): New method.
11137 (Layout::create_incremental_info_sections): New method.
11138 (Layout::incremental_inputs_): New field.
11139 * main.cc (main): Notify Incremental_input of the command line.
11141 2009-04-01 Ian Lance Taylor <iant@google.com>
11142 Mikolaj Zalewski <mikolajz@google.com>
11144 * gold.h (reserve_unordered_map): Define, three versions, one for
11145 each version of Unordered_map.
11146 * layout.cc (Layout::Layout): Remove options parameter. Add
11147 number_of_input_files parameter. Don't initialize options_.
11148 Initialize number_of_input_files_ and resized_signatures_. Move
11149 sections_are_attached_.
11150 (Layout::layout_group): Reserve space for group_signatures_.
11151 (Layout::find_or_add_kept_section): Change name parameter to be a
11152 reference. Resize signatures_ map when it gets large enough.
11153 (Layout::layout_eh_frame): Use parameters->options() instead of
11155 (Layout::make_output_section): Likewise.
11156 (Layout::attach_allocated_section_to_segment): Likewise.
11157 (Layout::finalize, Layout::create_executable_stack): Likewise.
11158 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11159 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11160 * layout.h (class Layout): Update declarations. Remove options_
11161 field. Add number_of_input_files_ and resized_signatures_
11162 fields. Move sections_are_attached_ field.
11163 * main.cc (main): Pass number of input files to Layout
11164 constructor. Don't pass options.
11166 2009-03-30 Ian Lance Taylor <iant@google.com>
11168 * ffsll.c (ffsll): Correct implementation.
11170 2009-03-27 Ian Lance Taylor <iant@google.com>
11172 * ffsll.c: New file.
11173 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11174 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11175 * ftruncate.c (ftruncate): Declare before definition.
11176 * mremap.c (mremap): Likewise.
11177 * pread.c (pread): Likewise.
11178 * configure, Makefile.in, config.in: Rebuild.
11180 * mremap.c: New file.
11181 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11182 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11183 (mremap): Declare if HAVE_MREMAP is not defined.
11184 * configure, Makefile.in, config.in: Rebuild.
11186 2009-03-27 Cary Coutant <ccoutant@google.com>
11188 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11189 position independent.
11190 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11191 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11193 2009-03-24 Cary Coutant <ccoutant@google.com>
11195 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11197 (needs_dynamic_reloc): Likewise.
11199 2009-03-24 Ian Lance Taylor <iant@google.com>
11201 * yyscript.y (file_cmd): Recognize EXTERN.
11202 (extern_name_list, extern_name_list_body): New nonterminals.
11203 * script.cc (script_add_extern): Define.
11204 * script-c.h (script_add_extern): Declare.
11206 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11208 * object.cc (is_elf_object): Define.
11209 * object.h (is_elf_object): Declare.
11210 * archive.cc (Archive::get_elf_object_for_member): Call
11212 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11214 2009-03-24 Elliott Hughes <enh@google.com>
11216 * output.cc (Output_file::map_anonymous): Define.
11217 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11218 try an anonymous one. Report the size if the mmap fails.
11219 * output.h (class Output_file): Declare map_anonymous.
11221 2009-03-24 Ian Lance Taylor <iant@google.com>
11223 * target-select.cc (instantiate_target): Don't acquire the lock if
11224 the instantiated_target_ field has already been set.
11226 2009-03-23 Ian Lance Taylor <iant@google.com>
11228 * gold-threads.h (class Initialize_lock): Define.
11229 * gold-threads.cc (class Initialize_lock_once): Define.
11230 (initialize_lock_control): New static variable.
11231 (initialize_lock_pointer): New static variable.
11232 (initialize_lock_once): New static function.
11233 (Initialize_lock::Initialize_lock): Define.
11234 (Initialize_lock::initialize): Define.
11235 * target-select.h: Include "gold-threads.h".
11236 (class Target_selector): Add lock_ and initialize_lock_ fields.
11237 Don't define instantiate_target, just declare it.
11238 * target-select.cc (Target_selector::Target_selector): Initialize
11240 (Target_selector::instantiate_target): Define.
11241 * descriptors.h: Include "gold-threads.h".
11242 (class Descriptors): Add initialize_lock_ field.
11243 * descriptors.cc (Descriptors::Descriptors): Initialize new
11245 (Descriptors::open): Use initialize_lock_ field
11246 * errors.h (class Errors): Add initialize_lock_ field.
11247 * errors.cc (Errors::Errors): Initialize new field.
11248 (Errors::initialize_lock): Use initialize_lock_ field.
11249 * powerpc.cc (class Target_selector_powerpc): Remove
11250 instantiated_target_ field. In do_recognize call
11251 instantiate_target rather than do_instantiate_target. In
11252 do_instantiate_target just allocate a new target.
11253 * sparc.cc (class Target_selector_sparc): Likewise.
11255 * freebsd.h: New file.
11256 * i386.cc: Include "freebsd.h".
11257 (Target_i386): Derive from Target_freebsd rather than
11259 (Target_selector_i386): Derive from Target_selector_freebsd rather
11260 than Target_selector.
11261 * x86_64.cc: Include "freebsd.h".
11262 (Target_x86_64): Derive from Target_freebsd rather than
11264 (Target_selector_x86_64): Derive from Target_selector_freebsd
11265 rather than Target_selector.
11266 * target.h (class Target): Add adjust_elf_header and
11267 do_adjust_elf_header.
11268 * output.cc (Output_file_header:: do_sized_write): Call target
11269 adjust_elf_header routine.
11270 * configure.tgt: Set targ_osabi.
11271 * configure.ac: Define GOLD_DEFAULT_OSABI.
11272 * parameters.cc (Parameters::default_target): Pass
11273 GOLD_DEFAULT_OSABI to select_target.
11274 * target-select.h (class Target_selector): Make instantiate_target
11275 protected rather than private.
11276 * Makefile.am (HFILES): Add freebsd.h.
11277 * configure, Makefile.in, config.in: Rebuild.
11279 * merge.cc (do_add_input_section): Correct pend value. Change
11280 message about last entry not being null terminated from error to
11283 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11285 * incremental.cc: New file.
11286 * Makefile.am (CCFILES): Add incremental.cc.
11287 * Makefile.in: Rebuild.
11289 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11291 * layout.cc (Layout::output_section_name): Preserve names
11292 of '.note.' sections.
11294 2009-03-19 Ian Lance Taylor <iant@google.com>
11296 * descriptors.cc (Descriptors::open): Check that the options are
11297 valid before using them.
11299 2009-03-18 Ian Lance Taylor <iant@google.com>
11301 * script-sections.h: Include <list>.
11302 (class Script_sections): Change Sections_elements from std::vector
11303 to std::list. Typedef public Elements_iterator. Add
11304 orphan_section_placement_, data_segment_align_start_, and
11305 saw_data_segment_align_ fields. Remove data_segment_align_index_
11307 * script-sections.cc (class Orphan_section_placement): New class.
11308 (class Sections_element): Add virtual functions is_relro and
11309 orphan_section_init. Remove virtual function place_orphan_here.
11310 (class Output_section_definition): Add is_relro and
11311 orphan_section_init. Remove place_orphan_here.
11312 (class Orphan_output_section): Likewise.
11313 (Script_sections::Script_sections): Update for field changes.
11314 (Script_sections::data_segment_align): Set saw_data_segment_align_
11315 and data_segment_align_start_, not data_segment_align_index.
11316 (Script_sections::data_segment_relro_end): Check
11317 saw_data_segment_align_. Use data_segment_align_start_ rather
11318 than data_segment_align_index_.
11319 (Script_sections::place_orphan): Rewrite to use
11320 Orphan_section_placement.
11322 2009-03-17 Ian Lance Taylor <iant@google.com>
11324 * archive.cc (Archive::add_symbols): Check for a version attached
11325 to the symbol name in the archive map.
11326 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11327 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11328 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11329 (ver_test_11.a): New target.
11330 * testsuite/Makefile.in: Rebuild.
11332 * configure.ac: Check for chsize and posix_fallocate. Replace
11334 * ftruncate.c: New file, from gnulib.
11335 * output.cc (posix_fallocate): Define dummy version if not
11336 HAVE_POSIX_FALLOCATE.
11337 (Output_file::map): Call posix_fallocate rather than lseek and
11339 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11340 * configure, Makefile.in, config.in: Rebuild.
11342 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11344 * layout.h (Layout::create_note): Add section_name parameter.
11345 * layout.cc (Layout::create_note): Likewise.
11346 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11348 2009-03-17 Ian Lance Taylor <iant@google.com>
11350 * descriptors.cc: Include "options.h".
11351 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11352 (Descriptors::open): Always use O_CLOEXEC when opening a new
11353 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11354 then set FD_CLOEXEC.
11356 * sparc.cc (class Target_sparc): Add has_got_section.
11357 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11358 make sure we have a GOT section.
11360 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11361 (Target_sparc::Scan::local): Likewise.
11362 (Target_sparc::Scan::global): Likewise.
11363 (Target_sparc::Relocate::relocate): Likewise.
11364 (Target_sparc::Relocate::relocate_tls): Likewise.
11366 * symtab.cc (Symbol_table::define_default_version): New function,
11367 broken out of add_from_object.
11368 (Symbol_table::add_from_object): Call define_default_version.
11369 (Symbol_table::define_special_symbol): Add resolve_oldsym
11370 parameter. Change all callers. If the version for a symbol comes
11371 from a version script, resolve it with the symbol with the same
11372 name with no version. Also add the symbol without a version if
11374 (do_define_in_output_data): If resolving with oldsym, don't delete
11376 (do_define_in_output_segment): Likewise.
11377 (do_define_as_constant): Likewise.
11378 * symtab.h (class Symbol_table): Update declarations.
11380 2009-03-13 Ian Lance Taylor <iant@google.com>
11382 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11383 (Read_symbols::requeue): New function.
11384 (Read_symbols::do_read_symbols): If make_elf_object fails because
11385 the target type is not configured, and the file was searched for,
11386 issue a warning and retry with the next directory.
11387 (Add_symbols::run): If the file has an incompatible format, and
11388 it was searched for, requeue the Read_symbols task. On error,
11389 release the object.
11390 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11391 dirindex parameter to constructor. Change all callers. Declare
11392 incompatible_warning and requeue.
11393 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11394 input_argument_ and input_group_ fields. Add them to
11395 constructor. Change all callers.
11396 (class Read_script): Add dirindex_ field. Add it to constructor.
11397 Change all callers.
11398 * archive.cc (Archive::setup): Remove input_objects parameter.
11399 Change all callers.
11400 (Archive::get_file_and_offset): Likewise.
11401 (Archive::read_all_symbols): Likewise.
11402 (Archive::read_symbols): Likewise.
11403 (Archive::get_elf_object_for_member): Remove input_objects
11404 parameter. Add punconfigured parameter. Change all callers.
11405 (Archive::add_symbols): Change return type to bool. Check return
11406 value of include_member.
11407 (Archive::include_all_members): Likewise.
11408 (Archive::include_member): Change return type to bool. Return
11409 false if first included object has incompatible target. Set
11410 included_member_ field.
11411 (Add_archive_symbols::run): If add_symbols returns false, requeue
11413 * archive.h (class Archive): Add included_member_ field.
11414 Initialize it in constructor. Add input_file and searched_for
11415 methods. Update declarations.
11416 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11417 input_argument_ fields. Add them to constructor. Change all
11419 * script.cc: Include "target-select.h".
11420 (class Parser_closure): Add skip_on_incompatible_target_ and
11421 found_incompatible_target_ fields. Add
11422 skip_on_incompatible_target parameter to constructor. Change all
11423 callers. Add methods skip_on_incompatible_target,
11424 clear_skip_on_incompatible_target, found_incompatible_target, and
11425 set_found_incompatible_target.
11426 (read_input_script): Add dirindex parameter. Change all callers.
11427 If parser finds an incompatible target, requeue Read_symbols
11429 (script_set_symbol): Clear skip_on_incompatible_target in
11431 (script_add_assertion, script_parse_option): Likewise.
11432 (script_start_sections, script_add_phdr): Likewise.
11433 (script_check_output_format): New function.
11434 * script.h (read_input_script): Update declaration.
11435 * script-c.h (script_check_output_format): Declare.
11436 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11437 (ignore_cmd): Remove OUTPUT_FORMAT.
11438 * fileread.cc (Input_file::Input_file): Add explicit this.
11439 (Input_file::will_search_for): New function.
11440 (Input_file::open): Add pindex parameter. Change all callers.
11441 * fileread.h (class Input_file): Add input_file_argument method.
11442 Declare will_search_for. Update declarations.
11443 * object.cc (make_elf_object): Add punconfigured parameter.
11444 Change all callers.
11445 * object.h (class Object): Make input_file public. Add
11446 searched_for method.
11447 (make_elf_object): Update declaration.
11448 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11450 * dirsearch.h (class Dirsearch): Update declaration.
11451 * options.h (class General_options): Add --warn-search-mismatch.
11452 * parameters.cc (Parameters::is_compatible_target): New function.
11453 * parameters.h (class Parameters): Declare is_compatible_target.
11454 * workqueue.cc (Workqueue::add_blocker): New function.
11455 * workqueue.h (class Workqueue): Declare add_blocker.
11457 * fileread.cc (Input_file::open): Remove options parameter.
11458 Change all callers.
11459 (Input_file::open_binary): Likewise.
11460 * script.cc (read_input_script): Likewise.
11461 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11462 options parameter from constructor. Change all callers.
11463 (class Read_script): Likewise.
11464 * fileread.h (class Input_file): Update declarations.
11465 * script.h (read_input_script): Update declaration.
11467 2009-03-10 Nick Clifton <nickc@redhat.com>
11469 * po/es.po: New Spanish translation.
11471 2009-03-06 Cary Coutant <ccoutant@google.com>
11473 * options.cc (parse_short_option): Keep dash_z from registering itself.
11475 2009-03-03 Ian Lance Taylor <iant@google.com>
11478 * target-reloc.h (relocate_section): Pass output_section to
11480 * i386.cc (Target_i386::should_apply_static_reloc): Add
11481 output_section parameter. Change all callers.
11482 (Target_i386::Relocate::relocate): Add output_section parameter.
11483 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11484 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11485 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11486 * testsuite/two_file_shared.sh: New script.
11487 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11488 (check_DATA): Add two_file_shared.dbg.
11489 (two_file_shared.dbg): New target.
11490 * testsuite/Makefile.in: Rebuild.
11492 2009-03-01 Ian Lance Taylor <iant@google.com>
11494 * configure.ac: Check for byteswap.h.
11495 * configure: Rebuild.
11496 * config.in: Rebuild.
11498 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11500 * layout.cc (Layout::find_or_add_kept_section): New function.
11501 (Layout::add_comdat): Removed.
11502 * layout.h (struct Kept_section): Move out of class Layout.
11503 Remove trailing underscores from field names. Add group_sections
11504 field. Rename group_ field to is_group. Change all uses.
11505 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11506 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11507 comdat_groups_ field.
11508 (Sized_relobj::include_section_group): Use
11509 find_or_add_kept_section and Kept_section::group_sections.
11510 (Sized_relobj::include_linkonce_section): Likewise.
11511 * object.cc (class Sized_relobj): Don't define Comdat_group or
11512 Comdat_group_table. Remove find_comdat_group and
11513 add_comdat_group. Remove comdat_groups_ field.
11514 * plugin.cc (include_comdat_group): Use
11515 Layout::find_or_add_kept_section.
11517 2009-02-28 Ian Lance Taylor <iant@google.com>
11519 * README: --gc-sections and map files are now supported. Document
11520 some build requirements.
11523 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11524 relocatable link set the value of the section symbol to zero.
11525 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11526 relocatable link don't include the section address in the local
11529 2009-02-27 Ian Lance Taylor <iant@google.com>
11532 * options.h (class Search_directory): Add is_system_directory.
11533 (class General_options): Declare is_in_system_directory.
11534 * options.cc (get_relative_sysroot): Make static.
11535 (get_default_sysroot): Make static.
11536 (General_optoins::is_in_system_directory): New function.
11537 * fileread.cc (Input_file::is_in_system_directory): New function.
11538 * fileread.h (class Input_file): Declare is_in_system_directory.
11539 * object.h (class Object): Add is_in_system_directory.
11540 (class Input_objects): Remove system_library_directory_ field.
11541 * object.cc (Input_objects::add_object): Don't set
11542 system_library_directory_.
11543 (input_objects::found_in_system_library_directory): Remove.
11544 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11545 parameter. Change all callers.
11546 (Symbol_table::sized_write_globals): Likewise.
11547 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11548 Call Object::is_in_system_directory.
11549 * symtab.h (class Symbol_table): Update declarations.
11552 * descriptors.h (Open_descriptor): Add is_on_stack field.
11553 * descriptors.cc (Descriptors::open): If the descriptor is on the
11554 top of the stack, remove it. Initialize is_on_stack field.
11555 (Descriptors::release): Only add pod to stack if it is not on the
11557 (Descriptors::close_some_descriptor): Clear stack_next and
11558 is_on_stack fields.
11561 * output.cc (Output_section::find_starting_output_address): Rename
11562 from starting_output_address; add PADDR parameter; change return
11564 * output.h (class Output_section): Declare
11565 find_starting_output_address instead of starting_output_address.
11566 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11567 section symbol for which we can't find a merge section.
11570 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11571 hidden or internal, force the symbol to be local.
11572 * resolve.cc (Symbol::override_visibility): Define.
11573 (Symbol::override_base): Use override_visibility.
11574 (Symbol_table::resolve): Likewise.
11575 (Symbol::override_base_with_special): Likewise.
11576 (Symbol_table::override_with_special): If the visibility is hidden
11577 or internal, force the symbol to be local.
11578 * symtab.h (class Symbol): Add set_visibility and
11579 override_visibility.
11580 * testsuite/ver_test_1.sh: New file.
11581 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11582 (check_DATA): Add ver_test_1.syms.
11583 (ver_test_1.syms): New target.
11584 * testsuite/Makefile.in: Rebuild.
11586 2009-02-25 Cary Coutant <ccoutant@google.com>
11588 * layout.cc (Layout::choose_output_section): Don't rename sections
11589 when using a linker script that has a SECTIONS clause.
11590 * Makefile.in: Regenerate.
11592 * testsuite/Makefile.am (script_test_5.sh): New test case.
11593 * testsuite/Makefile.in: Regenerate.
11594 * testsuite/script_test_5.cc: New file.
11595 * testsuite/script_test_5.sh: New file.
11596 * testsuite/script_test_5.t: New file.
11598 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11600 * archive.cc (Archive::include_member): Update calls to add_symbols.
11601 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11602 the Layout argument.
11603 * dynobj.h (do_add_symbols): Add the Layout argument.
11604 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11606 * object.h (Object::add_symbols): Add the Layout argument.
11607 (Object::do_add_symbols): Add the Layout argument.
11608 (Sized_relobj::do_add_symbols): Add the Layout argument.
11609 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11610 Unify the two versions.
11611 (Add_plugin_symbols): Remove.
11612 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11613 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11614 (Add_plugin_symbols): Remove.
11615 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11616 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11617 (Add_symbols::run): Make it work with Pulginobj.
11619 2009-02-06 Ian Lance Taylor <iant@google.com>
11621 * object.cc (Sized_relobj::do_layout): Make info message start
11622 with lower case letter.
11624 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11626 * binary.cc: Fix file comment.
11628 * options.h (enum Incremental_disposition): Define.
11629 (class General_options): Add new options: --incremental,
11630 --incremental_changed, --incremental_unchanged,
11631 --incremental_unknown. Add incremental_disposition_ and
11632 implicit_incremental_ fields.
11633 (General_options::incremental_disposition): New function.
11634 (class Position_dependent_options): Add incremental_disposition
11636 (Position_dependent_options::copy_from_options): Set incremental
11638 * options.cc (General_options::parse_incremental_changed): New
11640 (General_options::parse_incremental_unchanged): New function.
11641 (General_options::parse_incremental_unknown): New function.
11642 (General_options::General_options): Initialize new fields
11643 incremental_disposition_ and implicit_incremental_.
11644 (General_options::finalize): Check for uasge of --incremental-*
11645 without --incremental.
11647 2009-02-06 Chris Demetriou <cgd@google.com>
11649 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11650 pointer and to report location as the file name associated with
11652 (gold_undefined_symbol_at_location): New function to replace the
11653 old gold_undefined_symbol functionality.
11654 * target-reloc.h (relocate_section): Update to use
11655 gold_undefined_symbol_at_location.
11656 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11657 Call gold_undefined_symbol function rather than gold_error.
11658 * errors.h (Errors::undefined_symbol): Take location as a
11659 string, rather than calculating it from a relocation.
11660 * errors.cc (Errors::fatal): Print "fatal error:" before the
11662 (Errors::error, Errors::error_at_location): Print "error: "
11663 before the formatted message.
11664 (Errors::undefined_symbol): Take location as a string, rather
11665 than calculating it from a relocation.
11666 (gold_undefined_symbol_at_location): New function akin to
11667 old gold_undefined_symbol, calculates location from relocation.
11668 (gold_undefined_symbol): Change to take only a Symbol pointer
11669 and to report location as the file name associated with the symbol.
11670 * testsuite/debug_msg.sh: Update for changed error messages.
11671 * testsuite/undef_symbol.sh: Likewise.
11673 2009-02-04 Duncan Sands <baldrick@free.fr>
11676 * reduced_debug_output.h
11677 (Output_reduced_debug_abbrev_section::failed): Use format for
11679 (Output_reduced_debug_info_section::faild): Likewise.
11681 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11683 * script.cc (Lazy_demangler): New class.
11684 (Version_script_info::get_symbol_version_helper): Demangle a
11687 2009-01-29 Cary Coutant <ccoutant@google.com>
11689 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11691 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11693 2009-01-28 Ian Lance Taylor <iant@google.com>
11695 * version.cc (version_string): Bump to 1.9.
11697 * gold.h: Include <cstring> and <stdint.h>.
11698 * version.cc: Include <cstdio>.
11699 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11701 * reduced_debug_output.cc (insert_into_vector): Rename from
11702 Insert_into_vector; change all callers. Use Swap_unaligned to
11703 avoid aliasing issue; remove union since it is unnecessary.
11705 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11707 * Makefile.am (CCFILES): Add gc.cc.
11708 (HFILES): Add gc.h.
11709 * Makefile.in: Regenerate.
11710 * gold.cc (Gc_runner): New class.
11711 (queue_initial_tasks): Call garbage collection related tasks
11712 when corresponding options are invoked.
11713 (queue_middle_gc_tasks): New function.
11714 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11715 processed early before laying out sections during garbage collection.
11716 * gold.h (queue_middle_gc_tasks): New function.
11717 (is_prefix_of): Move from "layout.cc".
11718 * i386.cc (Target_i386::gc_process_relocs): New function.
11719 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11720 * main.cc (main): Create object of class "Garbage_collection".
11721 * object.cc (Relobj::copy_symbols_data): New function.
11722 (Relobj::is_section_name_included): New function.
11723 (Sized_relobj::do_layout): Allow this function to be called twice
11724 during garbage collection and defer layout of section during the
11726 * object.h (Relobj::get_symbols_data): New function.
11727 (Relobj::is_section_name_included): New function.
11728 (Relobj::copy_symbols_data): New function.
11729 (Relobj::set_symbols_data): New function.
11730 (Relobj::get_relocs_data): New function.
11731 (Relobj::set_relocs_data): New function.
11732 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11733 (Relobj::gc_process_relocs): New function.
11734 (Relobj::do_gc_process_relocs): New pure virtual function.
11735 (Relobj::sd_): New data member.
11736 (Sized_relobj::is_output_section_offset_invalid): New function.
11737 (Sized_relobj::do_gc_process_relocs): New function.
11738 * options.h (General_options::gc_sections): Modify to not be a no-op.
11739 (General_options::print_gc_sections): New option.
11740 * plugin.cc (Plugin_finish::run): Remove function call to
11741 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11742 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11743 * reloc.cc (Read_relocs::run): Add task to process relocs and
11744 determine unreferenced sections when doing garbage collection.
11745 (Gc_process_relocs): New class.
11746 (Sized_relobj::do_gc_process_relocs): New function.
11747 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11748 sections that are garbage collected.
11749 * reloc.h (Gc_process_relocs): New class.
11750 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11751 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11752 symbols whose corresponding sections are garbage collected.
11753 (Symbol_table::Symbol_table): Add new parameter for the garbage
11755 (Symbol_table::gc_mark_undef_symbols): New function.
11756 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11757 (Symbol_table::gc_mark_dyn_syms): New function.
11758 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11760 (Symbol_table::add_from_object): Likewise.
11761 (Symbol_table::add_from_relobj): When building shared objects, do not
11762 treat externally visible symbols as garbage.
11763 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11764 table information for static and relocatable links.
11765 * symtab.h (Symbol_table::set_gc): New function.
11766 (Symbol_table::gc): New function.
11767 (Symbol_table::gc_mark_undef_symbols): New function.
11768 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11769 (Symbol_table::gc_mark_dyn_syms): New function.
11770 (Symbol_table::gc_): New data member.
11771 * target.h (Sized_target::gc_process_relocs): New pure virtual
11773 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11774 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11776 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11778 * options.h (General_options::gc_sections): Define as a no-op for now.
11779 (General_options::no_keep_memory): Ditto.
11780 (General_options::Bshareable): Define.
11781 * options.cc (General_options::finalize): Honor -Bshareable.
11783 2009-01-20 Andreas Schwab <schwab@suse.de>
11785 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11786 read the value in the contents, since we don't use it. Use the
11787 template endianness when writing.
11788 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11790 2009-01-19 Andreas Schwab <schwab@suse.de>
11792 * configure.tgt (powerpc64-*): Fix targ_obj.
11794 2009-01-15 Ian Lance Taylor <iant@google.com>
11796 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11797 local symbols when stripping all symbols.
11799 2009-01-14 Cary Coutant <ccoutant@google.com>
11801 * output.cc (Output_reloc): Add explicit instantiations.
11803 2009-01-14 Cary Coutant <ccoutant@google.com>
11805 * archive.cc (Archive::get_elf_object_for_member): Remove call
11806 to File_read::claim_for_plugin.
11807 * descriptors.cc (Descriptors::open): Remove reference to
11809 (Descriptors::claim_for_plugin): Remove.
11810 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11811 (Descriptors::is_claimed): Remove.
11812 (claim_descriptor_for_plugin): Remove.
11813 * fileread.cc (File_read::claim_for_plugin): Remove.
11814 * fileread.h (File_read::claim_for_plugin): Remove.
11815 (File_read::descriptor): Reopen descriptor if necessary.
11816 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11817 (Plugin_manager::all_symbols_read): Add task parameter. Change
11819 (Plugin_manager::get_input_file): New function.
11820 (Plugin_manager::release_input_file): New function.
11821 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11822 corresponding data member.
11823 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11824 and pass to base constructor. Change all callers.
11825 (get_input_file, release_input_file): New functions.
11826 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11827 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11828 (Plugin_manager::all_symbols_read): Add task parameter.
11829 (Plugin_manager::get_input_file): New function.
11830 (Plugin_manager::release_input_file): New function.
11831 (Plugin_manager::task_): New data member.
11832 (Pluginobj::Pluginobj): Add filesize parameter.
11833 (Pluginobj::filename): New function.
11834 (Pluginobj::descriptor): New function.
11835 (Pluginobj::filesize): New function.
11836 (Pluginobj::filesize_): New data member.
11837 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11838 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11839 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11841 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11842 with archive libraries.
11843 * testsuite/Makefile.in: Regenerate.
11844 * testsuite/plugin_test.c (struct sym_info): New type.
11845 (get_input_file, release_input_file): New static variables.
11846 (onload): Capture new transfer vector entries.
11847 (claim_file_hook): Stop reading at end of file according to filesize.
11848 Factor out parsing of readelf output into separate function.
11849 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11850 APIs and get the source file name from the symbol table. Convert
11851 source file name to corresponding object file name. Print info
11852 message when adding new input files.
11853 (parse_readelf_line): New function.
11854 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11855 * testsuite/plugin_test_2.sh: Likewise.
11856 * testsuite/plugin_test_3.sh: Likewise.
11857 * testsuite/plugin_test_4.sh: New test case.
11859 2009-01-07 Ian Lance Taylor <iant@google.com>
11861 * version.cc (version_string): Bump to 1.8.
11863 2008-12-23 Cary Coutant <ccoutant@google.com>
11865 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11866 * plugin.cc (Plugin_manager::finish): Rename as
11867 layout_deferred_objects. Move cleanup to separate function.
11868 (Plugin_manager::cleanup): New function.
11869 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11871 * plugin.h (Plugin_manager::finish): Rename as
11872 layout_deferred_objects.
11873 (Plugin_manager::cleanup): New function.
11874 (Plugin_manager::cleanup_done): New field.
11876 2008-12-23 Cary Coutant <ccoutant@google.com>
11878 * plugin.cc (is_visible_from_outside): New function.
11879 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11880 so we don't return "IR only" status for exported symbols or -r links.
11882 * testsuite/Makefile.am (plugin_test_3): New test case.
11883 * testsuite/Makefile.in: Regenerate.
11884 * testsuite/plugin_test_3.sh: New file.
11886 2008-12-22 Cary Coutant <ccoutant@google.com>
11888 * object.cc (Sized_relobj::layout_section): New function.
11889 (Sized_relobj::do_layout): Defer layout of input sections until after
11890 plugin has provided replacement files.
11891 (Sized_relobj::do_layout_deferred_sections): New function.
11892 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11893 (Relobj::layout_deferred_sections): New function.
11894 (Relobj::do_layout_deferred_sections): New function.
11895 (Sized_relobj::do_layout_deferred_sections): New function.
11896 (Sized_relobj::layout_section): New function.
11897 (Sized_relobj::Deferred_layout): New structure.
11898 (Sized_relobj::deferred_layout_): New field.
11899 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11900 Change all callers. Layout deferred sections.
11901 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11903 (Plugin_hook::run): Move code from do_plugin_hook inline.
11904 (Plugin_hook::do_plugin_hook): Remove.
11905 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11906 (Plugin_manager::finish): Renamed, was cleanup.
11907 (Plugin_manager::should_defer_layout): New function.
11908 (Plugin_manager::add_deferred_layout_object): New function.
11909 (Plugin_manager::Deferred_layout_list): New type.
11910 (Plugin_manager::deferred_layout_objects_): New field.
11911 (Plugin_hook::do_plugin_hook): Remove.
11913 2008-12-17 Ian Lance Taylor <iant@google.com>
11915 * options.h (class General_options): Add --no case for
11918 2008-12-16 Cary Coutant <ccoutant@google.com>
11920 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11922 (Plugin_manager::claim_file): Create plugin object even if
11923 plugin did not call the add_symbols callback.
11924 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11925 asking for more symbols than were added.
11926 * testsuite/Makefile.am (plugin_test_1): Add test case with
11928 (empty.syms): New target.
11929 * testsuite/Makefile.in: Regenerate.
11930 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11931 message. Don't call add_symbols if no globals.
11932 (all_symbols_read_hook): Don't provide replacement for empty
11935 2008-12-12 Ian Lance Taylor <iant@google.com>
11937 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11938 r_type == 0 for a local symbol with r_sym == 0.
11939 (scan_relocatable_relocs): Pass r_sym to
11940 local_non_section_strategy.
11941 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11944 * configure.ac: Update test for TLS descriptors: they are
11945 supported as of glibc 2.9.
11946 * configure: Rebuild.
11948 2008-12-11 Ian Lance Taylor <iant@google.com>
11951 * target-reloc.h (Default_scan_relocatable_relocs): For each
11952 function, map r_type == 0 to RELOC_DISCARD.
11954 2008-12-10 Cary Coutant <ccoutant@google.com>
11956 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11957 object to override a kept COMDAT group from a plugin object.
11959 2008-12-09 Ian Lance Taylor <iant@google.com>
11962 * yyscript.y (file_cmd): Handle INPUT.
11964 * testsuite/initpri1.c: Change all declarations to be full
11965 prototypes by adding void, to avoid compiler warnings.
11967 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11969 * options.cc (General_options::parse_plugin_opt): New.
11970 (General_options::add_plugin): The argument now is just the filename.
11971 (General_options::add_plugin_option): New.
11972 * options.h (plugin_opt): New.
11973 (add_plugin): Change argument name.
11974 (add_plugin_option): New.
11975 * plugin.cc (Plugin::load): Don't parse the plugin option.
11976 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11977 (Plugin::add_option): New.
11978 (Plugin::args_): Change type.
11979 (Plugin::filename_): New.
11980 (Plugin_manager::add_plugin_option): New.
11981 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11982 * testsuite/Makefile.in: Regenerate.
11984 2008-12-05 Cary Coutant <ccoutant@google.com>
11986 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11987 Handle --strip-lto-sections option.
11988 * options.h (strip_lto_sections): New option.
11990 2008-12-01 Cary Coutant <ccoutant@google.com>
11992 * plugin.cc (ld_plugin_message): Change format parameter to const.
11993 Fix mismatch between new[] and delete.
11995 2008-11-14 Cary Coutant <ccoutant@google.com>
11997 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12000 2008-11-05 Craig Silverstein <csilvers@google.com>
12002 * options.cc (General_options::parse_dynamic_list): New function.
12003 * options.h (General_options): New flags dynamic_list,
12004 dynamic_list_data, dynamic_list_cpp_new, and
12005 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12006 (General_options::in_dynamic_list): New function.
12007 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12008 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12009 (Lex::can_continue_name): Likewise.
12011 (read_script_file): New parameter script_options.
12012 (read_dynamic_list): New function.
12013 (Script_options::define_dynamic_list): New function.
12014 (dynamic_list_keyword_parsecodes): New variable.
12015 (dynamic_list_keywords): New variable.
12016 * script.h (Script_options::define_dynamic_list): New function
12018 (read_dynamic_list): New function prototype.
12019 * symtab.cc (strprefix): New macro.
12020 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12021 dynamic_list_data, dynamic_list_cpp_new, and
12022 dynamic_list_cpp_typeinfo.
12023 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12024 (dynamic_list_expr): New rule.
12025 (dynamic_list_nodes): Likewise.
12026 (dynamic_list_node): Likewise.
12027 * testsuite/Makefile.am (dynamic_list): New test.
12028 * testsuite/Makefile.in: Regenerated.
12029 * testsuite/dynamic_list.t: New file.
12030 * testsuite/dynamic_list.sh: New file.
12032 2008-11-05 Craig Silverstein <csilvers@google.com>
12034 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12035 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12036 (t11_last): Likewise.
12037 * testsuite/ver_test_6.c (main): Likewise.
12039 2008-10-07 Cary Coutant <ccoutant@google.com>
12041 * options.c (General_options::finalize): Add check for -static and
12043 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12046 2008-10-02 Cary Coutant <ccoutant@google.com>
12048 * plugin.cc (make_sized_plugin_object): Fix conditional
12049 compilation to work when not all targets are enabled.
12051 2008-09-29 Cary Coutant <ccoutant@google.com>
12053 * archive.cc (Archive::get_file_and_offset): Use filename instead
12054 of name to get library path.
12055 (Archive::include_member): Unlock external member of a thin archive.
12057 * testsuite/Makefile.am (TEST_AR): New variable.
12058 (thin_archive_test_1): New test.
12059 (thin_archive_test_2): New test.
12060 * testsuite/Makefile.in: Regenerate.
12061 * testsuite/thin_archive_main.cc: New file.
12062 * testsuite/thin_archive_test_1.cc: New file.
12063 * testsuite/thin_archive_test_2.cc: New file.
12064 * testsuite/thin_archive_test_3.cc: New file.
12065 * testsuite/thin_archive_test_4.cc: New file.
12067 2008-09-29 Cary Coutant <ccoutant@google.com>
12069 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12070 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12072 (Sized_relobj::do_finalize_local_symbols): Likewise.
12073 (Sized_relobj::map_to_kept_section): Likewise.
12074 * object.h (Sized_relobj::invalid_address): New constant.
12075 (Sized_relobj::do_output_section_offset): Check for invalid_address
12077 * output.cc (Output_reloc::local_section_offset): Use constant
12078 invalid_address instead of -1U.
12079 (Output_reloc::get_address): Likewise.
12080 (Output_section::output_address): Change -1U to -1ULL.
12081 * output.h (Output_reloc::invalid_address): New constant.
12082 * reloc.cc (Sized_relobj::write_sections): Use constant
12083 invalid_address instead of -1U.
12084 (Sized_relobj::relocate_sections): Likewise.
12085 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12086 values for merge sections.
12087 * target-reloc.h (relocate_for_relocatable): Use constant
12088 invalid_address instead of -1U.
12090 2008-09-19 Cary Coutant <ccoutant@google.com>
12092 Add plugin functionality for link-time optimization (LTO).
12093 * configure.ac (plugins): Add --enable-plugins option.
12094 * configure: Regenerate.
12095 * config.in: Regenerate.
12096 * Makefile.am (LIBDL): New variable.
12097 (CCFILES): Add plugin.cc.
12098 (HFILES): Add plugin.h.
12099 (ldadd_var): Add LIBDL.
12100 * Makefile.in: Regenerate.
12102 * archive.cc: Include "plugin.h".
12103 (Archive::setup): Don't preread archive symbols when using a plugin.
12104 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12105 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12107 (Archive::include_member): Add symbols from plugin objects.
12108 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12109 * descriptors.cc (Descriptors::open): Check for file descriptors
12110 abandoned by plugins.
12111 (Descriptors::claim_for_plugin): New function.
12112 * descriptors.h (Descriptors::claim_for_plugin): New function.
12113 (Open_descriptor::is_claimed): New field.
12114 (claim_descriptor_for_plugin): New function.
12115 * fileread.cc (File_read::claim_for_plugin): New function.
12116 * fileread.h (File_read::claim_for_plugin): New function.
12117 (File_read::descriptor): New function.
12118 * gold.cc: Include "plugin.h".
12119 (queue_initial_tasks): Add task to call plugin hooks for generating
12121 * main.cc: Include "plugin.h".
12122 (main): Load plugin libraries.
12123 * object.h (Pluginobj): Declare.
12124 (Object::pluginobj): New function.
12125 (Object::do_pluginobj): New function.
12126 (Object::set_target): New function.
12127 * options.cc: Include "plugin.h".
12128 (General_options::parse_plugin): New function.
12129 (General_options::General_options): Initialize plugins_ field.
12130 (General_options::add_plugin): New function.
12131 * options.h (Plugin_manager): Declare.
12132 (General_options): Add --plugin option.
12133 (General_options::has_plugins): New function.
12134 (General_options::plugins): New function.
12135 (General_options::add_plugin): New function.
12136 (General_options::plugins_): New field.
12137 * plugin.cc: New file.
12138 * plugin.h: New file.
12139 * readsyms.cc: Include "plugin.h".
12140 (Read_symbols::do_read_symbols): Check for archive before checking
12141 for ELF file. Call plugin hooks to claim files.
12142 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12143 from a real object file; force override when processing replacement
12145 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12146 (Symbol::init_base_object): Likewise.
12147 (Symbol::init_base_output_data): Likewise.
12148 (Symbol::init_base_output_segment): Likewise.
12149 (Symbol::init_base_constant): Likewise.
12150 (Symbol::init_base_undefined): Likewise.
12151 (Symbol::output_section): Assert that object is not a plugin.
12152 (Symbol_table::add_from_pluginobj): New function.
12153 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12155 (Symbol_table::sized_write_globals): Likewise.
12156 (Symbol_table::add_from_pluginobj): Instantiate template.
12157 * symtab.h (Sized_pluginobj): Declare.
12158 (Symbol::in_real_elf): New function.
12159 (Symbol::set_in_real_elf): New function.
12160 (Symbol::in_real_elf_): New field.
12161 (Symbol_table::add_from_pluginobj): New function.
12163 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12164 (LIBDL): New variable.
12165 (LDADD): Add LIBDL.
12166 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12167 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12168 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12169 (MOSTLYCLEANFILES): Likewise.
12170 * testsuite/Makefile.in: Regenerate.
12171 * testsuite/plugin_test.c: New file.
12172 * testsuite/plugin_test_1.sh: New file.
12173 * testsuite/plugin_test_2.sh: New file.
12175 2008-09-16 Ian Lance Taylor <iant@google.com>
12177 * target-reloc.h (relocate_section): Check whether a symbol is
12178 defined by the ABI before reporting an undefined symbol error.
12179 * target.h (Target::is_defined_by_abi): Make parameter const.
12180 (Target::do_is_defined_by_abi): Likewise.
12181 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12182 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12183 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12184 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12185 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12186 * testsuite/Makefile.in: Rebuild.
12188 * fileread.cc (make_view): Add casts to avoid warning.
12190 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12192 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12193 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12195 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12197 * options.h (General_options::output_is_executable): New.
12198 (General_options::output_is_pie): New.
12199 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12200 for shared libraries.
12201 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12203 2008-09-11 Chris Demetriou <cgd@google.com>
12205 * options.h (origin): New -z option.
12206 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12207 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12210 2008-09-05 Cary Coutant <ccoutant@google.com>
12212 * fileread.cc (File_read::make_view): Add check for attempt to map
12213 beyond end of file.
12215 2008-09-05 Cary Coutant <ccoutant@google.com>
12217 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12218 explicit instantiations.
12220 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12223 * options.cc (General_options::finalize): Allow undefined symbols
12224 in shlibs if linking -shared.
12227 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12228 symbols as not needing a dynsym entry.
12230 2008-08-20 Craig Silverstein <csilvers@google.com>
12232 * fileread.cc (File_read::open): Do not lock the file unless it
12233 was successfully opened.
12235 2008-08-14 Cary Coutant <ccoutant@google.com>
12237 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12238 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12239 * testsuite/tls_test.cc (struct int128): 128-bit struct
12240 for testing TLS relocs with non-zero addend.
12241 (v12): New TLS variable.
12243 (t_last): Add check for v12.
12244 * testsuite/tls_test.h (t12): New function.
12245 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12247 2008-08-13 Ian Lance Taylor <iant@google.com>
12249 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12250 set tls_segment_ or relro_segment_.
12251 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12253 * output.h (Output_section::clear_is_relro): New function.
12254 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12255 sections specially even when output_data_ is empty.
12256 (Output_segment::maximum_alignment): When first section is relro,
12257 only force alignment for PT_LOAD segments.
12258 * script.cc (script_data_segment_align): New function.
12259 (script_data_segment_relro_end): New function.
12260 * script-c.h (script_data_segment_align): Declare.
12261 (script_data_segment_relro_end): Declare.
12262 * script-sections.h (class Script_sections): Declare
12263 data_segment_align and data_segment_relro_end. Add fields
12264 segment_align_index_ and saw_relro_end_.
12265 * script-sections.cc (class Sections_element): Add set_is_relro
12266 virtual function. Add new bool* parameter to place_orphan_here.
12267 Add get_output_section virtual function.
12268 (class Output_section_definition): Add set_is_relro. Add new
12269 bool* parameter to place_orphan_here. Add get_output_section.
12270 Add is_relro_ field.
12271 (Output_section_definition::Output_section_definition): Initialize
12272 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12273 and is_relro_ fields.
12274 (Output_section_definition::place_orphan_here): Add is_relro
12276 (Output_section_definition::set_section_addresses): Set relro for
12278 (Output_section_definition::alternate_constraint): Likewise.
12279 (class Orphan_output_section): Add new bool* parameter to
12280 place_orphan_here. Add get_output_section.
12281 (Orphan_output_section::place_orphan_here): Add is_relro
12283 (Script_sections::Script_sections): Initialize
12284 data_segment_align_index_ and saw_relro_end_.
12285 (Script_sections::data_segment_align): New function.
12286 (Script_sections::data_segment_relro_end): New function.
12287 (Script_sections::place_orphan): Set or clear is_relro.
12288 (Script_sections::set_section_addresses): Force alignment of first
12290 * yyscript.y (exp): Call script_data_segment_align and
12291 script_data_segment_relro_end.
12292 * testsuite/relro_script_test.t: New file.
12293 * testsuite/relro_test.cc (using_script): Declare.
12294 (t1, t2): Test using_script.
12295 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12296 (relro_script_test_SOURCES): Define.
12297 (relro_script_test_DEPENDENCIES): Define.
12298 (relro_script_test_LDFLAGS): Define.
12299 (relro_script_test_LDADD): Define.
12300 (relro_script_test.so): New target.
12301 * testsuite/Makefile.in: Rebuild.
12303 2008-08-06 Cary Coutant <ccoutant@google.com>
12305 * archive.cc (Archive::total_archives, Archive::total_members)
12306 (Archive::total_members_loaded): New variables.
12307 (Archive::setup): Add parameter. Add option to preread
12309 (Archive::read_armap): Add counter.
12310 (Archive::get_file_and_offset): New function.
12311 (Archive::get_elf_object_for_member): New function.
12312 (Archive::read_all_symbols): New function.
12313 (Archive::read_symbols): New function.
12314 (Archive::add_symbols): Add counters.
12315 (Archive::include_all_members): Use armap to find members if it's
12317 (Archive::include_member): Skip reading symbols if already read.
12318 Factored code into Archive::get_file_and_offset and
12319 Archive::get_elf_object_for_member. Changed call to
12320 Mapfile::report_include_archive_member.
12321 (Archive::print_stats): New function.
12322 * archive.h: Declare Object and Read_symbols_data classes.
12323 (Archive::Archive): Add initializers for new members.
12324 (Archive::setup): Add parameter.
12325 (Archive::print_stats): New function.
12326 (Archive::total_archives, Archive::total_members)
12327 (Archive::total_members_loaded): New variables.
12328 (Archive::get_file_and_offset): New function.
12329 (Archive::get_elf_object_for_member): New function.
12330 (Archive::read_all_symbols): New function.
12331 (Archive::read_symbols): New function.
12332 (Archive::Archive_member): New class.
12333 (Archive::members_): New member.
12334 (Archive::num_members_): New member.
12335 * main.cc: Include archive.h.
12336 (main): Call Archive::print_stats.
12337 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12338 archive parameter; member_name is now the fully-decorated name.
12339 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12340 * options.h: (General_options): Add --preread-archive-symbols option.
12341 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12344 2008-08-04 Ian Lance Taylor <iant@google.com>
12346 * symtab.h (Symbol::use_plt_offset): New function.
12347 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12348 * powerpc.cc (Relocate::relocate): Likewise.
12349 * sparc.cc (Relocate::relocate): Likewise.
12350 * x86_64.cc (Relocate::relocate): Likewise.
12351 * testsuite/weak_plt.sh: New test.
12352 * testsuite/weak_plt_main.cc: New test.
12353 * testsuite/weak_plt_shared.cc: New test.
12354 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12355 (check_PROGRAMS): Add weak_plt.
12356 (check_DATA): Add weak_plt_shared.so.
12357 (weak_plt_main_pic.o, weak_plt): New targets.
12358 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12359 * testsuite/Makefile.in: Rebuild.
12361 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12363 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12364 * testsuite/Makefile.in: Rebuild.
12366 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12368 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12369 * Makefile.in: Regenerate.
12370 * po/POTFILES.in: Regenerate.
12372 2008-07-29 Ian Lance Taylor <iant@google.com>
12374 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12375 symbols before other symbols.
12376 * testsuite/script_test_2.cc (test_addr): Declare.
12377 (test_addr_alias): Declare.
12378 (main): Check that test_addr and test_addr_alias have the right
12380 * testsuite/script_test_2.t: Define test_addr_alias and
12383 2008-07-24 Ian Lance Taylor <iant@google.com>
12386 * descriptors.cc: New file.
12387 * descriptors.h: New file.
12388 * gold-threads.h (class Hold_optional_lock): New class.
12389 * fileread.cc: Include "descriptors.h".
12390 (File_read::~File_read): Release descriptor rather than closing
12392 (File_read::open) [file]: Call open_descriptor rather than open.
12393 Set is_descriptor_opened_.
12394 (File_read::open) [memory]: Assert that descriptor is not open.
12395 (File_read::reopen_descriptor): New function.
12396 (File_read::release): Release descriptor.
12397 (File_read::do_read): Make non-const. Reopen descriptor.
12398 (File_read::read): Make non-const.
12399 (File_read::make_view): Reopen descriptor.
12400 (File_read::do_readv): Likewise.
12401 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12402 Update declarations.
12403 * layout.cc: Include "descriptors.h".
12404 (Layout::create_build_id): Use open_descriptor rather than open.
12405 * output.cc: Include "descriptors.h".
12406 (Output_file::open): Use open_descriptor rather than open.
12407 * archive.cc (Archive::const_iterator): Change Archive to be
12409 (Archive::begin, Archive::end): Make non-const.
12410 (Archive::count_members): Likewise.
12411 * archive.h (class Archive): Update declarations.
12412 * object.h (Object::read): Make non-const.
12413 * Makefile.am (CCFILES): Add descriptors.cc.
12414 (HFILES): Add descriptors.h.
12415 * Makefile.in: Rebuild.
12418 * gold.h: Always include <clocale>. Add Solaris workarounds
12419 following code in binutils/sysdep.h.
12422 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12423 this->eh_frame_hdr_ is NULL before using it.
12425 * dynobj.cc (Versions::Versions): Update comment.
12427 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12428 the base version name.
12430 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12431 array size plus one.
12432 (Stringpool_template::set_string_offsets): Subtract one from key
12433 before using it as an array index.
12434 (Stringpool_template::get_offset_with_length): Likewise.
12435 (Stringpool_template::write_to_buffer): Likewise.
12436 * stringpool.h (Stringpool_template::get_offset_from_key):
12439 2008-07-23 Ian Lance Taylor <iant@google.com>
12442 * object.h (Merged_symbol_value::value): Do our best to handle a
12446 * script.cc (Version_script_info::get_versions): Don't add empty
12447 version tag to return value.
12448 (Version_script_info::get_symbol_version_helper): Change return
12449 type to bool. Add pversion parameter. Change all callers.
12450 (script_register_vers_node): Don't require a non-NULL tag.
12451 * script.h (class Version_script_info): Update declarations.
12452 (Version_script_info::get_symbol_version): Change return type to
12453 bool. Add version parameter. Change all callers.
12454 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12455 handling. Handle an empty version from a version script.
12456 (Symbol_table::define_special_symbol): Likewise.
12457 * testsuite/ver_test_10.script: New file.
12458 * testsuite/ver_test_10.sh: New file.
12459 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12460 (check_DATA): Add ver_test_10.syms.
12461 (ver_test_10.syms, ver_test_10.so): New target.
12462 * testsuite/Makefile.in: Rebuild.
12464 2008-07-23 Simon Baldwin <simonb@google.com>
12466 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12467 to zero for undefined symbols from dynamic libraries.
12469 2008-07-23 Ian Lance Taylor <iant@google.com>
12471 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12472 Change all callers.
12473 * symtab.h (class Symbol_table): Update declaration.
12474 * testsuite/ver_test_9.cc: New file.
12475 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12476 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12477 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12478 (ver_test_9.so, ver_test_9.o): New targets.
12479 * testsuite/Makefile.in: Rebuild.
12481 2008-07-22 Ian Lance Taylor <iant@google.com>
12483 * options.h (class General_options): Define --check-sections.
12484 * layout.cc (Layout::set_segment_offsets): Handle
12487 * options.h (class General_options): Define -n/--nmagic and
12489 * options.cc (General_options::finalize): For -n/--nmagic or
12490 -N/--omagic, set -static.
12491 * layout.cc (Layout::attach_allocated_section_to_segment): If
12492 -N/--omagic, don't put read-only and read-write sections in
12493 different segments.
12494 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12495 finding a read-only segment.
12496 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12497 don't set the minimum segment alignment to the common page size,
12498 and don't set the file offset to the address modulo the page size.
12499 * script-sections.cc (Script_sections::create_segments): If
12500 -n/--omagic, don't put read-only and read-write sections in
12501 different segments.
12503 * cref.cc: New file.
12504 * cref.h: New file.
12505 * options.h (class General_options): Add --print-symbol-counts.
12506 * main.cc (main): Issue defined symbol report if requested.
12507 * archive.cc (Archive::interpret_header): Make into a const member
12509 (Archive::add_symbols): Call Input_objects::archive_start and
12511 (Archive::const_iterator): Define new class.
12512 (Archive::begin, Archive::end): New functions.
12513 (Archive::include_all_members): Rewrite to use iterator.
12514 (Archive::count_members): New function.
12515 * archive.h (class Archive): Update declarations.
12516 (Archive::filename): New function.
12517 * object.cc: Include "cref.h".
12518 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12519 (Sized_relobj::do_get_global_symbol_counts): New function.
12520 (Input_objects::add_object): Add object to cross-referencer.
12521 (Input_objects::archive_start): New function.
12522 (Input_objects::archive_stop): New function.
12523 (Input_objects::print_symbol_counts): New function.
12524 * object.h: Declare Cref and Archive.
12525 (Object::get_global_symbol_counts): New function.
12526 (Object::do_get_global_symbol_counts): New pure virtual function.
12527 (class Sized_relobj): Add defined_count_ field. Update
12529 (class Input_objects): Add cref_ field. Update constructor.
12530 Update declarations.
12531 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12533 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12535 (Sized_dynobj::do_get_global_symbol_counts): New function.
12536 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12537 defined_count_. Update declarations. Define Symbols typedef.
12538 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12539 parameter. Change all callers.
12540 (Symbol_table::add_from_dynobj): Add sympointers and defined
12541 parameters. Change all callers.
12542 * symtab.h (class Symbol_table): Update declarations.
12543 * Makefile.am (CCFILES): Add cref.cc.
12544 (HFILES): Add cref.h.
12545 * Makefile.in: Rebuild.
12547 2008-07-22 Simon Baldwin <simonb@google.com>
12549 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12550 to zero when writing undefined symbols.
12552 2008-07-22 Ian Lance Taylor <iant@google.com>
12554 * output.cc (Output_section::add_input_section): Don't try to
12555 merge empty merge sections.
12557 2008-07-21 Craig Silverstein <csilvers@google.com>
12559 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12560 Include symbol version in error message.
12562 2008-07-20 Chris Demetriou <cgd@google.com>
12564 * configure.ac (gold_cv_c_random_seed): New configured variable.
12565 (RANDOM_SEED_CFLAGS): New substituted variable.
12566 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12567 * configure: Rebuild.
12568 * Makefile.in: Likewise.
12569 * testsuite/Makefile.in: Likewise.
12571 2008-07-18 Ian Lance Taylor <iant@google.com>
12573 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12574 where we see NAME/NULL and NAME/VERSION as separate symbols.
12575 * testsuite/ver_test_main.cc (main): Call t4.
12576 (t4, t4_2a): Define.
12577 * testsuite/ver_test_2.cc (t4_2): Define.
12578 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12579 * testsuite/ver_test_4.cc (t4_2a): Define.
12580 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12581 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12583 2008-07-17 Ian Lance Taylor <iant@google.com>
12585 * dynobj.cc (Versions::add_def): If we give an error about a
12586 missing version, go ahead and create the version anyhow.
12588 2008-07-10 Ian Lance Taylor <iant@google.com>
12590 Handle output sections with more than 0x7fffffff bytes.
12591 * object.h (class Relobj): Change map_to_output_ to
12592 output_sections_, and just keep a section pointer. Change all
12593 uses. Move comdat group support to Sized_relobj.
12594 (Relobj::is_section_specially_mapped): Remove.
12595 (Relobj::output_section): Remove poff parameter. Change all
12597 (Relobj::output_section_offset): New function.
12598 (Relobj::set_section_offset): Rewrite.
12599 (Relobj::map_to_output): Remove.
12600 (Relobj::output_sections): New function.
12601 (Relobj::do_output_section_offset): New pure virtual function.
12602 (Relobj::do_set_section_offset): Likewise.
12603 (class Sized_relobj): Add section_offsets_ field. Add comdat
12604 group support from Relobj. Update declarations.
12605 (Sized_relobj::get_output_section_offset): New function.
12606 (Sized_relobj::do_output_section_offset): New function.
12607 (Sized_relobj::do_set_section_offset): New function.
12608 * object.cc (Relobj::output_section_address): Remove.
12609 (Sized_relobj::Sized_relobj): Initialize new fields.
12610 (Sized_relobj::include_section_group): Cast find_kept_object to
12612 (Sized_relobj::include_linkonce_section): Likewise.
12613 (Sized_relobj::do_layout): Use separate arrays for output section
12615 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12617 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12618 output_sections and section_offsets.
12619 (Sized_relobj::write_local_symbols): Likewise.
12620 (map_to_kept_section): Compute output address directly.
12621 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12622 output_sections and section_offsets.
12623 (Sized_relobj::write_sections): Likewise.
12624 (Sized_relobj::relocate_sections): Likewise.
12625 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12626 * output.h (class Output_reloc): Update declarations. Change
12627 u2_.relobj to Sized_relobj*.
12628 (class Output_data_reloc): Change add functions to use
12630 * output.cc (Output_reloc::Output_reloc): Change relobj to
12632 (Output_reloc::local_section_offset): Change return type to
12633 Elf_Addr. Use get_output_section_offset.
12634 (Output_reloc::get_address): Likewise.
12635 (Output_section::is_input_address_mapped): Don't call
12636 is_section_specially_mapped.
12637 (Output_section::output_offset): Likewise.
12638 (Output_section::output_address): Likewise.
12639 (Output_section::starting_output_address): Likewise.
12640 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12641 parameter to Sized_relobj*.
12642 (Copy_relocs::need_copy_reloc): Likewise.
12643 (Copy_relocs::save): Likewise.
12644 * copy-relocs.h (class Copy_relocs): Update declarations.
12645 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12646 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12647 * target-reloc.h (relocate_for_relocatable): Change
12648 offset_in_output_section type to Elf_Addr. Change code that uses
12650 * layout.cc (Layout::layout): Always set *off.
12651 * mapfile.cc (Mapfile::print_input_section): Use
12652 output_section_offset.
12653 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12655 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12656 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12657 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12659 2008-07-03 Ian Lance Taylor <iant@google.com>
12661 * layout.cc (Layout::include_section): Do not discard unrecognized
12662 SHT_STRTAB sections.
12664 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12666 * script.cc (Lex::can_continue_name): Make '?' allowable in
12667 version-script names.
12668 * testsuite/version_script.map: Change glob pattern to use '?'
12670 2008-06-30 Manish Singh <yosh@gimp.org>
12673 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12676 2008-06-30 Ian Lance Taylor <iant@google.com>
12680 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12681 versions]: Don't try to read the value in the contents, since we
12682 don't use it. Use the template endianness when writing.
12684 2008-06-25 Cary Coutant <ccoutant@google.com>
12686 * fileread.cc (File_read::make_view): Assert on zero-length view.
12687 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12688 symbol table when there are no symbols to read.
12690 2008-06-23 Craig Silverstein <csilvers@google.com>
12692 * version.cc (version_string): Bump to 1.7
12694 2008-06-18 Craig Silverstein <csilvers@google.com>
12696 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12697 constant 0xFFFF to type Valtype.
12698 (Powerpc_relocate_functions::rel16_ha): Likewise.
12700 2008-06-17 Ian Lance Taylor <iant@google.com>
12702 * output.h (Output_section::Input_section): Initialize p2align_ to
12703 zero for Output_section_data constructors.
12704 (Output_section::Input_section::addralign): If not an input
12705 section, return the alignment of the Output_section_data.
12706 * testsuite/copy_test.cc: New file.
12707 * testsuite/copy_test_1.cc: New file.
12708 * testsuite/copy_test_2.cc: New file.
12709 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12710 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12711 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12712 (copy_test_1_pic.o, copy_test_1.so): New targets.
12713 (copy_test_2_pic.o, copy_test_2.so): New targets.
12714 * testsuite/Makefile.in: Rebuild.
12716 * script-sections.cc (Script_sections::place_orphan): Initialize
12717 local variable exact.
12719 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12721 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12723 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12724 David S. Miller <davem@davemloft.net>
12726 * powerpc.cc: New file.
12727 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12728 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12729 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12730 * Makefile.in: Rebuild.
12732 2008-06-09 Ian Lance Taylor <iant@google.com>
12734 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12736 (throwing, orig_terminate): New static variables.
12737 (terminate_handler): New static function.
12738 (t2): Set terminate handler.
12740 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12743 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12746 2008-05-30 Cary Coutant <ccoutant@google.com>
12748 * archive.cc (Archive::include_all_members) Correct to step
12749 over symbol table and extended name table in thin archives.
12751 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12754 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12757 2008-05-28 Caleb Howe <cshowe@google.com>
12759 * reduced_debug_output.cc: New file.
12760 * reduced_debug_output.h: New file.
12761 * options.h (class General_options): Add --strip-debug-non-line.
12762 * options.cc (General_options::finalize): Add strip_debug_non_line
12763 to the strip heirarchy.
12764 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12766 * layout.cc: Include "reduced_debug_output.h".
12767 (Layout::Layout): Initialize new fields.
12768 (line_only_debug_sections): New static array.
12769 (is_lines_only_debug_sections): New static inline function.
12770 (Layout::include_section): Handle --strip-debug-non-line.
12771 (Layout::make_output_section): If --strip-debug-non-line, build
12772 new output sections for .debug_abbrev and .debug_info.
12773 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12774 gold. Warn about possible overflow.
12775 (read_signed_LEB_128): Likewise.
12776 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12777 (read_signed_LEB_128): Declare.
12778 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12779 (HFILES): Add reduced_debug_output.h.
12780 * Makefile.in: Rebuild.
12782 2008-05-21 Ian Lance Taylor <iant@google.com>
12784 * mapfile.cc: New file.
12785 * mapfile.h: New file.
12786 * options.h (class General_options): Add -M/--print-map and -Map.
12787 * options.cc (General_options::finalize): Make -M equivalent to
12789 * main.cc: Include <cstdio> and "mapfile.h".
12790 (main): Open mapfile if requested.
12791 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12792 constructor. Change caller.
12793 (queue_initial_tasks): Add mapfile parameter. Change caller.
12794 (queue_middle_tasks): Likewise.
12795 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12797 * archive.cc: Include "mapfile.h".
12798 (Archive::add_symbols): Add mapfile parameter. Change all
12799 callers. Pass mapfile, symbol, and reason to include_member.
12800 (Archive::include_all_members): Add mapfile parameter. Change all
12802 (Archive::include_member): Add mapfile, sym, and why parameters.
12803 Change all callers. Report inclusion to map file.
12804 * archive.h: Include "fileread.h".
12805 (class Archive): Update declarations.
12806 (Archive::file): New const method.
12807 (class Add_archive_symbols): Add mapfile_ field. Update
12808 constructor. Change all callers.
12809 * readsyms.h (class Read_symbols): Likewise.
12810 (class Finish_group): Likewise.
12811 (class Read_script): Likewise.
12812 * common.cc: Include "mapfile.h".
12813 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12815 (Symbol_table::do_allocate_commons): Likewise.
12816 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12817 symbol allocation to mapfile.
12818 * common.h (class Allocate_commons_task): Add mapfile_ field.
12819 Update constructor. Change all callers.
12820 * symtab.h (class Symbol_table): Update declarations.
12821 * layout.cc: Include "mapfile.h".
12822 (Layout_task_runner::run): Print information to mapfile.
12823 (Layout::create_gold_note): Change Output_data_fixed_space to
12824 Output_data_zero_fill.
12825 (Layout::create_build_id): Likewise.
12826 (Layout::print_to_mapfile): New function.
12827 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12828 constructor. Change caller.
12829 (class Layout): Declare print_to_mapfile.
12830 * output.cc (Output_section::Input_section::print_to_mapfile): New
12832 (Output_section::add_input_section): If producing a map, always
12833 add to input_sections_ list.
12834 (Output_section::do_print_to_mapfile): New function.
12835 (Output_segment::print_sections_to_mapfile): New function.
12836 (Output_segment::print_section_list_to_mapfile): New function.
12837 * output.h: Include "mapfile.h".
12838 (Output_data::print_to_mapfile): New function.
12839 (Output_data::do_print_to_mapfile): New virtual function.
12840 (Output_segment_headers::do_print_to_mapfile): New function.
12841 (Output_file_header::do_print_to_mapfile): New function.
12842 (Output_data_const::do_print_to_mapfile): New function.
12843 (class Output_data_const_buffer): Add map_name_ field. Update
12844 constructor. Change all callers. Add do_print_to_mapfile
12846 (class Output_data_fixed_space): Likewise.
12847 (class Output_data_space): Likewise.
12848 (class Output_data_zero_fill): New class.
12849 (Output_data_strtab::do_print_to_mapfile): New function.
12850 (Output_data_reloc_base::do_print_to_mapfile): New function.
12851 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12852 (Output_data_group::do_print_to_mapfile): New function.
12853 (Output_data_got::do_print_to_mapfile): New function.
12854 (Output_data_dynamic::do_print_to_mapfile): New function.
12855 (Output_symtab_xindex::do_print_to_mapfile): New function.
12856 (class Output_section): Declare do_print_to_mapflie. Declare
12857 print_to_mapfile in Input_section.
12858 (class Output_segment): Declare new functions.
12859 * object.h (Sized_relobj::symbol_count): New function.
12860 * script-sections.cc
12861 (Output_section_element_dot_assignment::set_section_addresses):
12862 Change Output_data_fixed_space to Output_data_zero_fill.
12863 (Output_data_expression::do_print_to_mapfile): New function.
12864 * script.cc (read_input_script): Add mapfile parameter. Change
12866 * script.h (read_input_script): Update declaration.
12867 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12868 (Eh_frame::do_print_to_mapfile): New function.
12869 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12870 (Output_merge_string::do_print_to_mapfile): New function.
12871 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12873 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12875 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12877 * Makefile.am (CCFILES): Add mapfile.cc.
12878 (HFILES): Add mapfile.h.
12879 * Makefile.in: Rebuild.
12881 2008-05-19 Ian Lance Taylor <iant@google.com>
12883 * options.h (class General_options): Add -z relro.
12884 * layout.cc (Layout::Layout): Initialize relro_segment_.
12885 (Layout::add_output_section_data): Return the output section.
12886 (Layout::make_output_section): Rcognize relro sections and mark
12887 them appropriately.
12888 (Layout::attach_allocated_section_to_segment): Put relro sections
12889 in a PT_GNU_RELRO segment.
12890 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12892 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12894 (Layout::linkonce_mapping): Map d.rel.ro.local to
12895 .data.rel.ro.local.
12896 (Layout::output_section_name): Us .data.rel.ro.local for any
12897 section which begins with that.
12898 * layout.h (class Layout): Update add_output_section_data
12899 declaration. Add relro_segment_ field.
12900 * output.cc (Output_section::Output_section): Initialize is_relro_
12901 and is_relro_local_ fields.
12902 (Output_segment::add_output_section): Group relro sections.
12903 (Output_segment::is_first_section_relro): New function.
12904 (Output_segment::maximum_alignment): If there is a relro section,
12905 align the segment to the common page size.
12906 (Output_segment::set_section_addresses): Track whether we are
12907 looking at relro sections. If the last section is a relro
12908 section, align to the common page size.
12909 (Output_segment::set_section_list_addresses): Add in_relro
12910 parameter. Change all callers. Align to the page size when
12911 moving from relro to non-relro section.
12912 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12914 * output.h (class Output_section): Add is_relro_ and
12915 is_relro_local_ fields.
12916 (Output_section::is_relro): New function.
12917 (Output_section::set_is_relro): New function.
12918 (Output_section::is_relro_local): New function.
12919 (Output_section::set_is_relro_local): New function.
12920 (class Output_segment): Update declarations.
12921 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12922 * sparc.cc (Target_sparc::got_section): Likewise.
12923 * x86_64.cc (Target_x86_64::got_section): Likewise.
12924 * testsuite/relro_test_main.cc: New file.
12925 * testsuite/relro_test.cc: New file.
12926 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12927 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12928 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12929 (relro_test.so, relro_test_pic.o): New targets.
12930 * testsuite/Makefile.in: Rebuild.
12932 2008-05-16 Ian Lance Taylor <iant@google.com>
12934 * output.cc (Output_segment::add_output_section): Remove front
12936 * output.h (class Output_segment): Remove
12937 add_initial_output_section and overloaded add_output_section.
12938 Update declaration of remaining add_output_section.
12939 * layout.cc (Layout::create_interp): Call add_output_section
12940 rather than add_initial_output_section.
12941 (Layout::finish_dynamic_section): Likewise.
12943 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12944 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12945 know the dynamic type.
12946 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12947 field. Initialize it in constructor.
12948 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12949 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12950 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12953 * output.cc (Output_reloc::get_address): Change return type to
12955 * output.h (class Output_reloc): Update get_address declaration.
12956 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12957 for section addresses.
12959 2008-05-09 Ian Lance Taylor <iant@google.com>
12962 * gold.cc (gold_nomem): Use return value of write.
12964 2008-05-08 Ian Lance Taylor <iant@google.com>
12966 * symtab.c (Symbol::init_base_output_data): Add version
12967 parameter. Change all callers.
12968 (Symbol::init_base_output_segment): Likewise.
12969 (Symbol::init_base_constant): Likewise.
12970 (Symbol::init_base_undefined): Likewise.
12971 (Sized_symbol::init_output_data): Likewise.
12972 (Sized_symbol::init_output_segment): Likewise.
12973 (Sized_symbol::init_constant): Likewise.
12974 (Sized_symbol::init_undefined): Likewise.
12975 (Symbol_table::do_define_in_output_data): If the new symbol has a
12976 version, mark it as the default.
12977 (Symbol_table::do_define_in_output_segment): Likewise.
12978 (Symbol_table::do_define_as_constant): Likewise.
12979 * symtab.h (class Symbol): Update declarations.
12980 (class Sized_symbol): Likewise.
12981 * resolve.cc (Symbol::override_version): New function.
12982 (Symbol::override_base): Call override_version.
12983 (Symbol::override_base_with_special): Likewise.
12984 * testsuite/ver_script_8.script: New file.
12985 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12986 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12987 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12988 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12990 2008-05-06 Ian Lance Taylor <iant@google.com>
12993 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12995 (class General_options): Remove existing --undefined, and add
12996 --no-undefined instead. Add new --undefined as synonym for -u.
12997 * archive.cc (Archive::add_symbols): Check whether symbol was
12999 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13000 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13001 all uses. Add IS_UNDEFINED. Update declarations to split
13002 different versions of init_base. Declare init_base_undefined.
13003 (Symbol::is_defined): Handle IS_UNDEFINED.
13004 (Symbol::is_undefined): Likewise.
13005 (Symbol::is_weak_undefined): Call is_undefined.
13006 (Symbol::is_absolute): Handle IS_CONSTANT.
13007 (class Sized_symbol): Update declarations to split different
13008 versions of init. Declare init_undefined.
13009 (class Symbol_table): Declare new functions.
13010 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13011 Change all callers.
13012 (Symbol::init_base_output_data): Likewise.
13013 (Symbol::init_base_output_segment): Likewise.
13014 (Symbol::init_base_constant): Likewise.
13015 (Symbol::init_base_undefined): New function.
13016 (Sized_symbol::init_object): Rename from init. Change all
13018 (Sized_symbol::init_output_data): Likewise.
13019 (Sized_symbol::init_output_segment): Likewise.
13020 (Sized_symbol::init_constant): Likewise.
13021 (Sized_symbol::init_undefined): New function.
13022 (Symbol_table::add_undefined_symbols_from_command_line): New
13024 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13026 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13027 (Symbol::output_section): Likewise.
13028 (Symbol::set_output_section): Likewise.
13029 (Symbol_table::sized_finalize_symbol): Likewise.
13030 (Symbol_table::sized_write_globals): Likewise.
13031 * resolve.cc (Symbol_table::should_override): Likewise.
13032 (Symbol::override_base_with_special): Likewise.
13034 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13035 symbol, change it to have default visibility.
13036 * testsuite/protected_1.cc: New file.
13037 * testsuite/protected_2.cc: New file.
13038 * testsuite/protected_3.cc: New file.
13039 * testsuite/protected_main_1.cc: New file.
13040 * testsuite/protected_main_2.cc: New file.
13041 * testsuite/protected_main_3.cc: New file.
13042 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13043 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13044 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13045 (protected_1.so): New target.
13046 (protected_1_pic.o, protected_2_pic.o): New targets.
13047 (protected_3_pic.o): New target.
13048 (check_PROGRAMS): Add protected_2.
13049 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13050 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13051 * testsuite/Makefile.in: Rebuild.
13053 * options.h (DEFINE_var): Add set_user_set_##varname__.
13054 (DEFINE_bool_alias): New macro.
13055 (class General_options): Define -Bstatic using DEFINE_bool_alias
13056 rather than DEFINE_special. Add --undefined as an alias for -z
13058 * options.cc (General_options::parse_Bstatic): Remove.
13060 * options.h (class General_options): Add --fatal-warnings.
13061 * main.cc (main): Implement --fatal-warnings.
13062 * errors.h (Errors::warning_count): New function.
13064 * options.h (class General_options): Add -Bsymbolic-functions.
13065 * symtab.h (Symbol::is_preemptible): Check for
13066 -Bsymbolic-functions.
13068 2008-05-05 Ian Lance Taylor <iant@google.com>
13070 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13071 as noVARNAME rather than no-VARNAME.
13072 (class General_options): Add option -z combreloc.
13073 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13075 (Output_reloc::sort_before) [SHT_REL]: New function.
13076 (Output_reloc::sort_before) [SHT_RELA]: New function.
13077 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13078 Sort_relocs_comparison.
13079 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13080 parameter. Change all callers.
13081 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13082 sort_relocs parameter. Change all callers.
13083 * output.cc (Output_reloc::get_address): New function, broken out
13085 (Output_reloc::write_rel): Call it.
13086 (Output_reloc::compare): New function.
13087 (Output_data_reloc_base::do_write): Optionally sort relocs.
13089 * configure.ac: If targ_extra_obj is set, link it in.
13090 * configure.tgt: Initialize all variables.
13091 (x86_64*): Set targ_extra_obj and targ_extra_size.
13092 * configure: Rebuild.
13094 * object.cc (Sized_relobj::include_section_group): Adjust section
13095 indexes read from group data. Build vector to pass to
13097 * layout.cc (Layout::layout_group): Add flags and shndxes
13098 parameters. Remove contents parameter. Change caller. Update
13099 explicit instantiations.
13100 * layout.h (class Layout): Update layout_group declaration.
13101 * output.cc (Output_data_group::Output_data_group): Add flags and
13102 input_shndxes parameters. Remove contents parameter. Change
13104 (Output_data_group::do_write): Change input_sections_ to
13106 * output.h (class Output_data_group): Update constructor
13107 declaration. Rename input_sections_ to input_shndxes_.
13108 * testsuite/many_sections_test.cc: Add template.
13110 2008-04-30 Cary Coutant <ccoutant@google.com>
13112 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13114 * layout.cc (Layout::include_section): Refactored check for debug
13116 (Layout::add_comdat): Add new parameters. Change type
13117 of signature parameter. Add object and shndx to signatures table.
13118 (Layout::find_kept_object): New function.
13119 * layout.h: Include <cstring>.
13120 (Layout::is_debug_info_section): New function.
13121 (Layout::add_comdat): Add new parameters.
13122 (Layout::find_kept_object): New function.
13123 (Layout::Kept_section): New struct.
13124 (Layout::Signatures): Change type of map range.
13125 * object.cc (Relobj::output_section_address): New function.
13126 (Sized_relobj::include_section_group): Add new parameters. Change
13127 calls to Layout::add_comdat. Change to build table of kept comdat
13128 groups and table mapping discarded sections to kept sections.
13129 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13130 (Sized_relobj::do_layout): Change calls to include_section_group and
13131 include_linkonce_section.
13132 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13133 value to zero when section is discarded.
13134 (Sized_relobj::map_to_kept_section): New function.
13135 * object.h (Relobj::output_section_address): New function.
13136 (Relobj::Comdat_group): New type.
13137 (Relobj::find_comdat_group): New function.
13138 (Relobj::Comdat_group_table): New type.
13139 (Relobj::Kept_comdat_section): New type.
13140 (Relobj::Kept_comdat_section_table): New type.
13141 (Relobj::add_comdat_group): New function.
13142 (Relobj::set_kept_comdat_section): New function.
13143 (Relobj::get_kept_comdat_section): New function.
13144 (Relobj::comdat_groups_): New field.
13145 (Relobj::kept_comdat_sections_): New field.
13146 (Symbol_value::input_value): Update comment.
13147 (Sized_relobj::map_to_kept_section) New function.
13148 (Sized_relobj::include_linkonce_section): Add new parameter.
13149 * target-reloc.h (Comdat_behavior): New type.
13150 (get_comdat_behavior): New function.
13151 (relocate_section): Add code to map a discarded section to the
13152 corresponding kept section when applying a relocation.
13154 2008-04-30 Craig Silverstein <csilvers@google.com>
13156 * dwarf_reader.cc (next_generation_count): New static var.
13157 (Addr2line_cache_entry): New struct.
13158 (addr2line_cache): New static var.
13159 (Dwarf_line_info::one_addr2line): Added caching.
13160 (Dwarf_line_info::clear_addr2line_cache): New function.
13161 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13162 cache-size parameter.
13163 (Dwarf_line_info::one_addr2line_cache): New function.
13164 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13165 new cache-size argument to one_addr2line(), and clear cache.
13167 2008-04-28 Cary Coutant <ccoutant@google.com>
13169 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13170 R_386_PC8 relocations.
13172 2008-04-23 Ian Lance Taylor <iant@google.com>
13174 * object.cc (Sized_relobj::include_section_group): Check for
13175 invalid section group.
13177 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13180 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13181 than read for file header.
13182 * archive.cc (Archive::include_member): Likewise.
13184 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13186 * aclocal.m4: Regenerate.
13187 * configure: Regenerate.
13189 2008-04-19 Ian Lance Taylor <iant@google.com>
13191 * version.cc (version_string): Bump to 1.6.
13193 * testsuite/Makefile.am (many_sections_r_test): New target.
13194 (many_sections_r_test_SOURCES): Remove.
13195 (many_sections_r_test_DEPENDENCIES): Remove.
13196 (many_sections_r_test_LDFLAGS): Remove.
13197 (many_sections_r_test_LDADD): Remove.
13199 * object.cc (Sized_relobj::do_add_symbols): Always pass
13200 local_symbol_count_ to add_from_relobj.
13202 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13203 every thousand variables.
13204 * testsuite/Makefile.in: Rebuild.
13206 * object.cc (Xindex::initialize_symtab_xindex): New function.
13207 (Xindex::read_symtab_xindex): New function.
13208 (Xindex::sym_xindex_to_shndx): New function.
13209 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13211 (Sized_relobj::do_initialize_xindex): New function.
13212 (Sized_relobj::do_read_symbols): Adjust section links.
13213 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13214 parameter. Change all callers.
13215 (Sized_relobj::include_section_group): Adjust section links and
13216 symbol section indexes.
13217 (Sized_relobj::do_layout): Adjust section links.
13218 (Sized_relobj::do_count_local_symbols): Adjust section links and
13219 symbol section indexes.
13220 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13221 ordinary and special symbols.
13222 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13223 dynsym_xindex parameters. Change all callers. Adjust section
13224 links. Use SHN_XINDEX when needed.
13225 (Sized_relobj::get_symbol_location_info): Adjust section links.
13226 Don't get fooled by special symbols.
13227 * object.h (class Xindex): Define.
13228 (class Object): Add xindex_ parameter. Declare virtual functoin
13229 do_initialize_xindex.
13230 (Object::adjust_sym_shndx): New function.
13231 (Object::set_xindex): New protected function.
13232 (class Symbol_value): Add is_ordinary_shndx_ field.
13233 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13234 (Symbol_value::value): Assert ordinary section.
13235 (Symbol_value::initialize_input_to_output_map): Likewise.
13236 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13237 Change all callers.
13238 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13240 (class Sized_relobj): Update declarations.
13241 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13242 parameter. Change all callers.
13243 (Sized_relobj::adjust_shndx): New function.
13244 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13246 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13247 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13248 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13249 (Sized_dynobj::read_dynsym_section): Adjust section links.
13250 (Sized_dynobj::read_dynamic): Likewise.
13251 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13253 (Sized_dynobj::do_initialize_xindex): New function.
13254 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13255 do_initialize_xindex.
13256 (Sized_dynobj::adjust_shndx): New function.
13257 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13258 dynsym_xindex_ fields.
13259 (Layout::finalize): Add a call to set_section_indexes before
13260 creating the symtab sections.
13261 (Layout::set_section_indexes): Don't do anything if the section
13262 already has a section index.
13263 (Layout::create_symtab_sections): Add shnum parameter. Change
13264 caller. Create .symtab_shndx section if needed.
13265 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13267 (Layout::allocated_output_section_count): New function.
13268 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13270 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13271 fields. Update declarations.
13272 (Layout::symtab_xindex): New function.
13273 (Layout::dynsym_xindex): New function.
13274 (class Write_symbols_task): Add layout_ field.
13275 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13277 * output.cc (Output_section_headers::Output_section_headers): Add
13278 shstrtab_section parameter. Change all callers.
13279 (Output_section_headers::do_sized_write): Store overflow values
13280 for section count and section string table section index in
13281 section header zero.
13282 (Output_file_header::do_sized_write): Check for overflow of
13283 section count and section string table section index.
13284 (Output_symtab_xindex::do_write): New function.
13285 (Output_symtab_xindex::endian_do_write): New function.
13286 * output.h (class Output_section_headers): Add shstrtab_section_.
13287 Update declarations.
13288 (class Output_symtab_xindex): Define.
13289 (Output_section::has_out_shndx): New function.
13290 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13292 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13293 Change all callers.
13294 (Sized_symbol::init): Likewise.
13295 (Symbol::output_section): Check for ordinary symbol.
13296 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13297 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13299 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13300 Change all callers. Simplify handling of symbols from sections
13301 not included in the link.
13302 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13304 (Weak_alias_sorter::operator()): Assert that symbols are
13306 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13308 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13309 parameters. Change all callers.
13310 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13311 symbol distinction. Use SHN_XINDEX when needed.
13312 (Symbol_table::write_section_symbol): Add symtab_xindex
13313 parameter. Change all callers.
13314 (Symbol_table::sized_write_section_symbol): Likewise. Use
13315 SHN_XINDEX when needed.
13316 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13318 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13319 (Symbol::is_defined): Check is_ordinary.
13320 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13321 (Symbol::is_absolute, Symbol::is_common): Likewise.
13322 (class Sized_symbol): Update declarations.
13323 (class Symbol_table): Update declarations.
13324 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13325 parameters. Change all callers.
13326 (Sized_symbol::override): Likewise.
13327 (Symbol_table::override): Likewise.
13328 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13329 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13330 is_ordinary, and orig_st_shndx parameters. Change all callers.
13331 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13332 to be in an ordinary section.
13333 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13334 object and is_ordinary parameters. Change all callers.
13335 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13336 Change all callers. Don't add undefined or non-ordinary symbols
13338 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13339 Change all callers.
13340 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13342 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13343 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13344 (Sized_relobj::relocate_sections): Likewise.
13345 * target-reloc.h (scan_relocs): Adjust section symbol index.
13346 (scan_relocatable_relocs): Likewise.
13347 * i386.cc (Scan::local): Check for ordinary symbols.
13348 * sparc.cc (Scan::local): Likewise.
13349 * x86_64.cc (Scan::local): Likewise.
13350 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13351 to symbol_section_and_value.
13352 * testsuite/many_sections_test.cc: New file.
13353 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13354 (check_PROGRAMS): Add many_sections_test.
13355 (many_sections_test_SOURCES): Define.
13356 (many_sections_test_DEPENDENCIES): Define.
13357 (many_sections_test_LDFLAGS): Define.
13358 (BUILT_SOURCES): Add many_sections_define.h.
13359 (many_sections_define.h): New target.
13360 (BUILT_SOURCES): Add many_sections_check.h.
13361 (many_sections_check.h): New target.
13362 (check_PROGRAMS): Add many_sections_r_test.
13363 (many_sections_r_test_SOURCES): Define.
13364 (many_sections_r_test_DEPENDENCIES): Define.
13365 (many_sections_r_test_LDFLAGS): Define.
13366 (many_sections_r_test_LDADD): Define.
13367 (many_sections_r_test.o): New target.
13368 * testsuite/Makefile.in: Rebuild.
13370 2008-04-17 Cary Coutant <ccoutant@google.com>
13372 * errors.cc (Errors::info): New function.
13373 (gold_info): New function.
13374 * errors.h (Errors::info): New function.
13375 * gold.h (gold_info): New function.
13376 * object.cc (Input_objects::add_object): Print trace output.
13377 * options.cc (options::parse_set): New function.
13378 (General_options::parse_wrap): Deleted.
13379 (General_options::General_options): Deleted initializer.
13380 * options.h (options::String_set): New typedef.
13381 (options::parse_set): New function.
13382 (DEFINE_set): New macro.
13383 (General_options::wrap): Changed to use DEFINE_set. Changed
13384 callers of any_wrap_symbols and is_wrap_symbol.
13385 (General_options::trace, General_options::trace_symbol):
13387 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13388 (General_options::wrap_symbols_): Deleted.
13389 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13391 2008-04-17 David S. Miller <davem@davemloft.net>
13393 * options.cc (General_options::parse_V): New function.
13394 * options.h: Add entries for -V and -Qy.
13396 2008-04-17 Ian Lance Taylor <iant@google.com>
13398 * common.cc (Symbol_table::allocate_commons): Remove options
13399 parameter. Change caller.
13400 (Symbol_table::do_allocate_commons): Remove options parameter.
13401 Change caller. Just call do_allocate_commons_list twice.
13402 (Symbol_table::do_allocate_commons_list): New function, broken out
13403 of do_allocate_commons.
13404 * common.h (class Allocate_commons_task): Remove options_ field.
13405 Update constructor.
13406 * symtab.cc (Symbol_table::Symbol_table): Initialize
13408 (Symbol_table::add_from_object): Put TLS common symbols on
13410 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13411 which are IN_OUTPUT_DATA.
13412 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13413 allocate_commons and do_allocate_commons declarations. Declare
13414 do_allocate_commons_list.
13415 * gold.cc (queue_middle_tasks): Update creation of
13416 Allocate_commons_task to not pass options.
13417 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13418 (TLS_TEST_C_FLAGS): New variable.
13419 (tls_test_c_pic.o): New target.
13420 (tls_test_shared.so): Link in tls_test_c_pic.o.
13421 (tls_test_c_pic_ie.o): New target.
13422 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13423 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13424 (tls_test_c.o): New target.
13425 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13426 (tls_pic_test_LDADD): Likewise.
13427 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13428 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13429 (tls_test_c_gnu2.o): New target.
13430 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13432 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13433 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13434 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13435 * testsuite/tls_test.cc: Include "config.h".
13436 (t_last): Call t11_last.
13437 * testsuite/tls_test.h (t11, t11_last): Declare.
13438 * testsuite/tls_test_c.c: New file.
13439 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13440 * configure.ac: Check for OpenMP support.
13441 * configure, config.in, Makefile.in: Rebuild.
13442 * testsuite/Makefile.in: Rebuild.
13444 2008-04-16 Cary Coutant <ccoutant@google.com>
13446 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13447 (Target_i386::tls_base_symbol_defined_): New field.
13448 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13449 (Target_i386::Scan::global): Likewise.
13450 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13451 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13452 (Target_x86_64::tls_base_symbol_defined_): New field.
13453 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13454 (Target_x86_64::Scan::global): Likewise.
13456 2008-04-16 Cary Coutant <ccoutant@google.com>
13458 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13459 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13460 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13461 building shared libraries.
13462 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13463 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13464 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13465 * testsuite/Makefile.in: Rebuild.
13466 * testsuite/weak_undef.h: New file.
13467 * testsuite/weak_undef_file1.cc: Add extra test cases.
13468 * testsuite/weak_undef_file2.cc: Likewise.
13469 * testsuite/weak_undef_test.cc: Likewise.
13471 2008-04-16 David S. Miller <davem@davemloft.net>
13473 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13474 Add issued_non_pic_error_ field. Declare check_non_pic.
13475 (Target_sparc::Scan::check_non_pic): New function.
13476 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13477 (Target_sparc::Scan::global): Likewise.
13479 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13480 * configure: Rebuild.
13482 * options.h (DEFINE_enable): New macro.
13483 (new_dtags): New enable option.
13484 (initfirst, interpose, loadfltr, nodefaultlib,
13485 nodelete, nodlopen, nodump): New -z options.
13486 * layout.cc (Layout:finish_dynamic_section): If new
13487 dtags enabled, emit DT_RUNPATH. Also, emit a
13488 DT_FLAGS_1 containing any specified -z flags.
13490 2008-04-16 Ian Lance Taylor <iant@google.com>
13492 * copy-relocs.cc: New file.
13493 * copy-relocs.h: New file.
13494 * reloc.cc: Remove Copy_relocs code.
13495 * reloc.h: Likewise.
13496 * reloc-types.h (struct Reloc_types) [both versions]: Add
13497 get_reloc_addend_noerror.
13498 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13499 variants of add_global which take an addend which must be zero.
13500 * i386.cc: Include "copy-relocs.h".
13501 (class Target_i386): Change type of copy_relocs_ to variable,
13502 update initializer.
13503 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13504 Change all callers.
13505 (Target_i386::do_finalize_sections): Change handling of
13507 * sparc.cc: Include "copy-relocs.h".
13508 (class Target_sparc): Change type of copy_relocs_ to variable,
13509 update initializer.
13510 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13511 Change all callers.
13512 (Target_sparc::do_finalize_sections): Change handling of
13514 * x86_64.cc: Include "copy-relocs.h".
13515 (class Target_x86_64): Change type of copy_relocs_ to variable,
13516 update initializer.
13517 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13518 class. Change all callers.
13519 (Target_x86_64::do_finalize_sections): Change handling of
13521 * Makefile.am (CCFILES): Add copy-relocs.cc.
13522 (HFILES): Add copy-relocs.h.
13524 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13526 * testsuite/script_test_4.sh: Permit leading zeroes.
13528 2008-04-15 Ian Lance Taylor <iant@google.com>
13530 * script-sections.cc (Script_sections::create_segments): Use
13531 header_size_adjustment even when there is enough room for the
13533 * testsuite/script_test_4.sh: New file.
13534 * testsuite/script_test_4.t: New file.
13535 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13536 (check_DATA): Add script_test_4.stdout.
13537 (MOSTLYCLEANFILES): Likewise.
13538 (script_test_4): New target.
13539 (script_test_4.stdout): New target.
13540 * testsuite/Makefile.in: Rebuild.
13542 * sparc.cc: Add definitions for Output_data_plt_sparc class
13545 2008-04-14 David S. Miller <davem@davemloft.net>
13547 * sparc.cc: New file.
13548 * Makefile.am (TARGETSOURCES): Add sparc.cc
13549 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13550 * configure.tgt: Document targ_extra_size and
13551 targ_extra_big_endian. Add entries for sparc-* and
13553 * configure.ac: Handle targ_extra_size and
13554 targ_extra_big_endian.
13555 * Makefile.in: Rebuild.
13556 * configure: Likewise.
13557 * po/POTFILES.in: Likewise.
13558 * po/gold.pot: Likewise.
13560 2008-04-14 Ian Lance Taylor <iant@google.com>
13562 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13563 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13564 in the name/type/flags to section mapping. Don't call
13565 allocate_output_section.
13566 (Layout::choose_output_section): Change parameter from adjust_name
13567 to is_input_section. Don't permit input sections after sections
13568 are attached to segments. Don't call allocate_output_section.
13569 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13570 not write_enable_output_section.
13571 (Layout::make_output_section): Don't push to
13572 unattached_section_list_ nor call attach_to_segment. Call
13573 attach_section_to_segment if sections are attached.
13574 (Layout::attach_sections_to_segments): New function.
13575 (Layout::attach_section_to_segment): New function.
13576 (Layout::attach_allocated_section_to_segment): Rename from
13577 attach_to_segment. Remove flags parameter.
13578 (Layout::allocate_output_section): Remove function.
13579 (Layout::write_enable_output_section): Remove function.
13580 * layout.h (class Layout): Update for above changes. Add new
13581 field sections_are_attached_.
13582 * output.h (Output_section::update_flags_for_input_section): New
13584 * output.cc (Output_section::add_input_section): Call
13585 update_flags_for_input_section.
13586 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13588 2008-04-11 Cary Coutant <ccoutant@google.com>
13590 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13591 thought unnecessary.
13592 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13594 2008-04-11 Ian Lance Taylor <iant@google.com>
13596 * output.h (class Output_section_data): Remove inline definition
13598 * output.cc (Output_section_data::set_addralign): New function.
13600 2008-04-11 Cary Coutant <ccoutant@google.com>
13602 Add support for TLS descriptors for i386 and x86_64.
13603 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13604 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13605 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13607 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13608 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13609 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13611 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13612 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13613 Fix problem with initial-exec relocations.
13614 (Target_i386::Relocate::relocate_tls): Likewise.
13615 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13617 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13618 support for section-plus-offset dynamic table entries.
13619 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13620 (Output_data_dynamic::Dynamic_entry): Add support for
13621 section-plus-offset dynamic table entries.
13622 (Output_data_dynamic::Classification): Likewise.
13623 (Output_data_dynamic::classification_): Renamed offset_.
13624 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13625 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13626 (Target_x86_64::make_plt_section): New function.
13627 (Target_x86_64::reserve_tlsdesc_entries): New function.
13628 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13629 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13630 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13631 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13632 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13633 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13634 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13635 add extra PLT entry for TLS descriptors.
13636 (Output_data_plt_x86_64::got_): New field.
13637 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13638 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13640 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13642 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13643 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13644 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13645 R_386_TLS_DESC_CALL relocations.
13646 (Target_x86_64::Scan::global): Likewise.
13647 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13648 for TLS descriptors.
13649 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13650 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13651 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13652 GD-to-IE relaxation.
13653 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13654 and TLS_DESCRIPTORS.
13655 * Makefile.in: Rebuild.
13656 * configure: Rebuild.
13657 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13658 (tls_test_shared2.so): New target.
13659 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13660 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13661 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13662 (tls_shared_gd_to_ie_test_LDADD): New variable.
13663 (tls_shared_gnu2_gd_to_ie_test): New target.
13664 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13666 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13667 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13668 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13669 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13670 (tls_shared_gnu2_test): New target.
13671 (tls_test_gnu2_shared.so): New target.
13672 (tls_shared_gnu2_test_SOURCES): New variable.
13673 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13674 (tls_shared_gnu2_test_LDFLAGS): New variable.
13675 (tls_shared_gnu2_test_LDADD): New variable.
13676 * testsuite/Makefile.in: Rebuild.
13677 * testsuite/Makefile.
13679 2008-04-11 Ian Lance Taylor <iant@google.com>
13681 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13683 * testsuite/Makefile.in: Rebuild.
13685 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13687 * testsuite/script_test_2.cc (main): Adjust test.
13689 2008-04-11 David S. Miller <davem@davemloft.net>
13690 Ian Lance Taylor <iant@google.com>
13692 * options.h (General_options): Add entries for '-Y' and
13694 * options.cc (General_options:finalize): If -Y was used, add those
13695 entries to the library path instead of the default "/lib" and
13698 2008-04-11 David S. Miller <davem@davemloft.net>
13700 * testsuite/justsyms.t: Start at 0x100.
13701 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13702 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13704 * testsuite/script_test_2.cc: Adjust string and section length
13707 2008-04-09 Ian Lance Taylor <iant@google.com>
13710 * script-sections.cc (Sections_element::allocate_to_segment): Add
13712 (Output_section_definition::allocate_to_segment): Likewise.
13713 (Orphan_output_section::allocate_to_segment): Likewise.
13714 (Script_sections::attach_sections_using_phdrs_clause): Don't
13715 propagate non-PT_LOAD segments to orphan sections.
13716 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13717 readelf rather than objdump.
13718 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13719 .interp section and PT_INTERP segment are the same size.
13720 * testsuite/Makefile.in: Rebuild.
13722 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13723 aliases for symbols defined in the same object.
13724 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13725 (weak_alias_test_SOURCES): New variable.
13726 (weak_alias_test_DEPENDENCIES): New variable.
13727 (weak_alias_test_LDFLAGS): New variable.
13728 (weak_alias_test_LDADD): New variable.
13729 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13730 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13731 (weak_alias_test_3.o): New target.
13732 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13733 * testsuite/weak_alias_test_main.cc: New file.
13734 * testsuite/weak_alias_test_1.cc: New file.
13735 * testsuite/weak_alias_test_2.cc: New file.
13736 * testsuite/weak_alias_test_3.cc: New file.
13738 2008-04-08 Ian Lance Taylor <iant@google.com>
13740 * options.h (class General_options): Add --noinhibit-exec option.
13741 * main.cc (main): Check --noinhibit-exec.
13743 * options.h (class General_options): Define --wrap as a special
13744 option. Add wrap_symbols_ field.
13745 (General_options::any_wrap_symbols): New function.
13746 (General_options::is_wrap_symbol): New function.
13747 * options.cc (General_options::parse_wrap): New function.
13748 (General_options::General_options): Initialize wrap_symbols_.
13749 * symtab.cc (Symbol_table::wrap_symbol): New function.
13750 (Symbol_table::add_from_object): Handle --wrap.
13751 * symtab.h (class Symbol_table): Declare wrap_symbol.
13752 * target.h (Target::wrap_char): New function.
13753 (Target::Target_info): Add wrap_char field.
13754 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13755 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13756 * testsuite/testfile.cc (Target_test::test_target_info):
13759 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13762 * layout.h (class Layout): Add added_eh_frame_data_ field.
13763 * layout.cc (Layout::Layout): Initialize new field.
13764 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13765 output section until we find a section we merged successfully.
13766 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13767 that the size be non-zero.
13769 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13772 2008-04-08 Craig Silverstein <csilvers@google.com>
13774 * configure.ac: Export new conditional variable HAVE_ZLIB.
13775 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13777 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13778 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13780 2008-04-07 Ian Lance Taylor <iant@google.com>
13782 * version.cc (version_string): Set to "1.5".
13784 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13785 Add issued_non_pic_error_ field. Declare check_non_pic.
13786 (Target_x86_64::Scan::check_non_pic): New function.
13787 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13788 (Target_x86_64::Scan::global): Likewise.
13790 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13791 addend parameter. Change caller. Handle merge sections.
13792 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13793 Address to Addend. Don't add in the result of
13794 local_section_offset, pass down the addend and use the returned
13796 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13797 Update declarations of local_section_offset and symbol_value.
13798 * testsuite/two_file_test_1.cc (t18): New function.
13799 * testsuite/two_file_test_2.cc (f18): New function.
13800 * testsuite/two_file_test_main.cc (main): Call t18.
13801 * testsuite/two_file_test.h (t18, f18): Declare.
13803 * configure.ac: Don't test for objdump, c++filt, or readelf.
13804 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13806 (TEST_READELF): New variable.
13807 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13808 (check_PROGRAMS): Add two_file_strip_test.
13809 (two_file_strip_test): New target.
13810 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13811 (two_file_same_shared_strip_test_SOURCES): New variable.
13812 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13813 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13814 (two_file_same_shared_strip_test_LDADD): New variable.
13815 (two_file_shared_strip.so): New target.
13816 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13817 (ver_test_5.syms, ver_test_7.syms): Likewise.
13818 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13819 (strip_test_3.stdout): Use TEST_OBJDUMP.
13820 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13822 2008-04-04 Cary Coutant <ccoutant@google.com>
13824 * symtab.h (Symbol::is_weak_undefined): New function.
13825 (Symbol::is_strong_undefined): New function.
13826 (Symbol::is_absolute): New function.
13827 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13828 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13830 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13831 (weak_undef_test): New target.
13832 * testsuite/Makefile.in: Rebuild.
13833 * testsuite/weak_undef_file1.cc: New file.
13834 * testsuite/weak_undef_file2.cc: New file.
13835 * testsuite/weak_undef_test.cc: New file.
13837 2008-04-03 Craig Silverstein <csilvers@google.com>
13839 * compressed_output.h (class Output_compressed_section): Use
13841 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13843 (zlib_compressed_suffix): Removed.
13844 (Output_compressed_section::set_final_data_size): Use unsigned
13846 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13847 Fix linker invocation.
13848 (flagstest_o_specialfile_and_compress_debug_sections):
13850 * testsuite/Makefile.in: Regenerated.
13852 2008-04-02 David S. Miller <davem@davemloft.net>
13854 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13855 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13857 2008-04-02 Craig Silverstein <csilvers@google.com>
13861 2008-04-02 Ian Lance Taylor <iant@google.com>
13863 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13864 parameters. Update for new key type to views_. Change all
13866 (File_read::read): Adjust for byteshift in returned view.
13867 (File_read::add_view): New function, broken out of
13868 find_and_make_view.
13869 (File_read::make_view): New function, broken out of
13870 find_and_make_view.
13871 (File_read::find_or_make_view): Add offset and aligned
13872 parameters. Rewrite accordingly. Change all callers.
13873 (File_read::get_view): Add offset and aligned parameters. Adjust
13874 for byteshift in return value.
13875 (File_read::get_lasting_view): Likewise.
13876 * fileread.h (class File_read): Update declarations.
13877 (class File_read::View): Add byteshift_ field. Add byteshift to
13878 constructor. Add byteshift method.
13879 * archive.h (Archive::clear_uncached_views): New function.
13880 (Archive::get_view): Add aligned parameter. Change all callers.
13881 * object.h (Object::get_view): Add aligned parameter. Change all
13883 (Object::get_lasting_view): Likewise.
13885 * fileread.cc (File_read::release): Don't call clear_views if
13886 there are multiple objects.
13887 * fileread.h (File_read::clear_uncached_views): New function.
13888 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13891 2008-03-31 Cary Coutant <ccoutant@google.com>
13893 Add thin archive support.
13894 * archive.cc (Archive::armagt): New const.
13895 (Archive::setup): Remove task parameter and calls to unlock.
13896 (Archive::unlock_nested_archives): New function.
13897 (Archive::read_header): Add nested_off parameter. Change
13899 (Archive::interpret_header): Likewise.
13900 (Archive::include_all_members): Change to handle thin
13902 (Archive::include_member): Likewise.
13903 * archive.h (Archive::Archive): Add new parameters and
13905 (Archive::armagt): New const.
13906 (Archive::setup): Remove task parameter.
13907 (Archive::unlock_nested_archives): New function.
13908 (Archive::read_header): Add nested_off parameter.
13909 (Archive::interpret_header): Likewise.
13910 (Archive::Nested_archive_table): New typedef.
13911 (Archive::is_thin_archive_): New field.
13912 (Archive::nested_archives_): New field.
13913 (Archive::options_): New field.
13914 (Archive::dirpath_): New field.
13915 (Archive::task_): New field.
13916 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13917 for thin archives. Pass additional parameters to
13918 Archive::Archive. Unlock the archive file after calling
13921 2008-03-29 Ian Lance Taylor <iant@google.com>
13923 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13924 version symbol to be local.
13925 * testsuite/ver_test_4.sh: New file.
13926 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13927 (check_DATA): Add ver_test_4.syms.
13928 (ver_test_4.syms): New target.
13929 * testsuite/Makefile.in: Rebuild.
13932 (Output_section::Input_section_sort_entry::has_priority): New
13934 (Output_section::Input_section_sort_entry::match_file_name): New
13936 (Output_section::Input_section_sort_entry::match_section_name):
13938 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13940 (Output_section::Input_section_sort_entry::match_section_file):
13942 (Output_section::Input_section_sort_compare::operator()): Rewrite
13943 using new Input_section_sort_entry functions. Sort crtbegin and
13944 crtend first. Sort sections with no priority before sections with
13946 * testsuite/initpri1.c (d3): Check j != 4.
13947 (cd5): New constructor/destructor function.
13948 (main): Check j != 2.
13950 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13951 new symbol when resolving, don't call set_is_default.
13952 * testsuite/ver_test_7.cc: New file.
13953 * testsuite/ver_test_7.sh: New file.
13954 * testsuite/Makefile.am (ver_test_7.so): New target.
13955 (ver_test_7.o): New target.
13956 (check_SCRIPTS): Add ver_test_7.sh.
13957 (check_DATA): Add ver_test_7.syms.
13958 (ver_test_7.syms): New target.
13960 2008-03-28 Ian Lance Taylor <iant@google.com>
13962 * layout.cc (Layout::layout): If we see an input section with a
13963 name that needs sorting, set the must_sort flag for the output
13965 (Layout::make_output_section): If the name of the output section
13966 indicates that it might require sorting, set the may_sort flag.
13967 * output.h (Output_section::may_sort_attached_input_sections): New
13969 (Output_section::set_may_sort_attached_input_sections): New
13971 (Output_section::must_sort_attached_input_sections): New
13973 (Output_section::set_must_sort_attached_input_sections): New
13975 (class Output_section): Declare Input_section_sort_entry. Define
13976 Input_section_sort_compare. Declare
13977 sort_attached_input_sections. Add new fields:
13978 may_sort_attached_input_sections_,
13979 must_sort_attached_input_sections_,
13980 attached_input_sections_are_sorted_.
13981 * output.cc (Output_section::Output_section): Initialize new
13983 (Output_section::add_input_section): Add an entry to
13984 input_sections_ if may_sort or must_sort are true.
13985 (Output_section::set_final_data_size): Call
13986 sort_attached_input_sections if necessary.
13987 (Output_section::Input_section_sort_entry): Define new class.
13988 (Output_section::Input_section_sort_compare::operator()): New
13990 (Output_section::sort_attached_input_sections): New function.
13991 * configure.ac: Check whether the compiler supports constructor
13992 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13993 * testsuite/initpri1.c: New file.
13994 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13995 CONSTRUCTOR_PRIORITY.
13996 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13997 (initpri1_LDFLAGS): New variable.
13998 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14000 2008-03-27 Ian Lance Taylor <iant@google.com>
14002 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14003 * testsuite/common_test_1.c: New file.
14004 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14005 (common_test_1_SOURCES): New variable.
14006 (common_test_1_DEPENDENCIES): New variable.
14007 (common_test_1_LDFLAGS): New variable.
14009 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14010 and commons_ correctly when NAME/VERSION does not override
14012 * testsuite/ver_test_6.c: New file.
14013 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14014 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14015 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14017 2008-03-26 Ian Lance Taylor <iant@google.com>
14019 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14020 of an undefined symbol from a version script.
14021 * testsuite/Makefile.am (ver_test_5.so): New target.
14022 (ver_test_5.o): New target.
14023 (check_SCRIPTS): Add ver_test_5.sh.
14024 (check_DATA): Add ver_test_5.syms.
14025 (ver_test_5.syms): New target.
14026 * testsuite/ver_test_5.cc: New file.
14027 * testsuite/ver_test_5.script: New file.
14028 * testsuite/ver_test_5.sh: New file.
14029 * Makefile.in, testsuite/Makefile.in: Rebuild.
14032 Fix problems building gold with gcc 4.3.0.
14033 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14034 (gold_error_at_location, gold_warning_at_location): Use it.
14035 * configure.ac: Check whether we can compile and use a template
14036 function with a printf attribute.
14037 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14038 when jumping over bytes.
14039 * object.cc: Instantiate Object::read_section_data.
14040 * debug.h: Include <cstring>
14041 * dwarf_reader.cc: Include <algorithm>
14042 * main.cc: Include <cstring>.
14043 * options.cc: Include <cstring>.
14044 * output.cc: Include <cstring>.
14045 * script.cc: Include <cstring>.
14046 * script.h: Include <string>.
14047 * symtab.cc: Include <cstring> and <algorithm>.
14048 * target-select.cc: Include <cstring>.
14049 * version.cc: Include <string>.
14050 * testsuite/testmain.cc: Include <cstdlib>.
14051 * configure, config.in: Rebuild.
14053 2008-03-25 Ian Lance Taylor <iant@google.com>
14055 * options.cc: Include "../bfd/bfdver.h".
14056 (options::help): Print bug reporting address.
14058 * version.cc (print_version): Adjust output for current value of
14059 BFD_VERSION_STRING.
14063 * options.cc (options::help): Print list of supported targets.
14064 * target-select.h: Include <vector>.
14065 (class Target_selector): Make machine_, size_, and is_big_endian_
14066 fields const. Add bfd_name_ and instantiated_target_ fields.
14067 (Target_selector::Target_selector): Add bfd_name parameter.
14068 (Target_selector::recognize): Make non-virtual, call
14070 (Target_selector::recognize_by_name): Make non-virtual, call
14071 do_recognize_by_name.
14072 (Target_selector::supported_names): New function.
14073 (Target_selector::bfd_name): New function.
14074 (Target_selector::do_instantiate_target): New pure virtual
14076 (Target_selector::do_recognize): New virtual function.
14077 (Target_selector::do_recognize_by_name): New virtual function.
14078 (Target_selector::instantiate_target): New private function.
14079 (supported_target_names): Declare.
14080 * target-select.cc (Target_selector::Target_selector): Update for
14081 new parameter and fields.
14082 (select_target_by_name): Check that the name matches before
14083 calling recognize_by_name.
14084 (supported_target_names): New function.
14085 * i386.cc (class Target_selector_i386): Update Target_selector
14086 constructor call. Remove recognize and recognize_by_name. Add
14087 do_instantiate_target.
14088 * x86_64.cc (class Target_selector_x86_64): Likewise.
14089 * testsuite/testfile.cc (class Target_selector_test): Update for
14090 changes to Target_selector.
14092 * README: Rewrite, with some notes on unsupported features.
14094 2008-03-24 Cary Coutant <ccoutant@google.com>
14096 * i386.cc (Target_i386::Got_type): New enum declaration.
14097 (Target_i386::Scan::local): Updated callers of Output_data_got
14099 (Target_i386::Scan::global): Likewise.
14100 (Target_i386::Relocate::relocate): Likewise.
14101 (Target_i386::Relocate::relocate_tls): Likewise.
14102 * object.h (Got_offset_list): New class.
14103 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14104 (Sized_relobj::local_got_offset): Likewise.
14105 (Sized_relobj::set_local_got_offset): Likewise.
14106 (Sized_relobj::local_has_tls_got_offset): Removed.
14107 (Sized_relobj::local_tls_got_offset): Removed.
14108 (Sized_relobj::set_local_tls_got_offset): Removed.
14109 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14110 * output.cc (Output_data_got::add_global): Added got_type parameter.
14111 (Output_data_got::add_global_with_rel): Likewise.
14112 (Output_data_got::add_global_with_rela): Likewise.
14113 (Output_data_got::add_global_pair_with_rel): New function.
14114 (Output_data_got::add_global_pair_with_rela): New function.
14115 (Output_data_got::add_local): Added got_type parameter.
14116 (Output_data_got::add_local_with_rel): Likewise.
14117 (Output_data_got::add_local_with_rela): Likewise.
14118 (Output_data_got::add_local_pair_with_rel): New function.
14119 (Output_data_got::add_local_pair_with_rela): New function.
14120 (Output_data_got::add_global_tls): Removed.
14121 (Output_data_got::add_global_tls_with_rel): Removed.
14122 (Output_data_got::add_global_tls_with_rela): Removed.
14123 (Output_data_got::add_local_tls): Removed.
14124 (Output_data_got::add_local_tls_with_rel): Removed.
14125 (Output_data_got::add_local_tls_with_rela): Removed.
14126 * output.h (Output_data_got::add_global): Added got_type parameter.
14127 (Output_data_got::add_global_with_rel): Likewise.
14128 (Output_data_got::add_global_with_rela): Likewise.
14129 (Output_data_got::add_global_pair_with_rel): New function.
14130 (Output_data_got::add_global_pair_with_rela): New function.
14131 (Output_data_got::add_local): Added got_type parameter.
14132 (Output_data_got::add_local_with_rel): Likewise.
14133 (Output_data_got::add_local_with_rela): Likewise.
14134 (Output_data_got::add_local_pair_with_rel): New function.
14135 (Output_data_got::add_local_pair_with_rela): New function.
14136 (Output_data_got::add_global_tls): Removed.
14137 (Output_data_got::add_global_tls_with_rel): Removed.
14138 (Output_data_got::add_global_tls_with_rela): Removed.
14139 (Output_data_got::add_local_tls): Removed.
14140 (Output_data_got::add_local_tls_with_rel): Removed.
14141 (Output_data_got::add_local_tls_with_rela): Removed.
14142 * resolve.cc (Symbol::override_base_with_special): Removed
14143 reference to has_got_offset_ field.
14144 * symtab.cc (Symbol::init_fields): Replaced initialization
14145 of got_offset_ with got_offsets_. Removed initialization
14147 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14148 (Symbol::got_offset): Likewise.
14149 (Symbol::set_got_offset): Likewise.
14150 (Symbol::has_tls_got_offset): Removed.
14151 (Symbol::tls_got_offset): Removed.
14152 (Symbol::set_tls_got_offset): Removed.
14153 (Symbol::got_offset_): Removed.
14154 (Symbol::tls_mod_got_offset_): Removed.
14155 (Symbol::tls_pair_got_offset_): Removed.
14156 (Symbol::got_offsets_): New field.
14157 (Symbol::has_got_offset): Removed.
14158 (Symbol::has_tls_mod_got_offset): Removed.
14159 (Symbol::has_tls_pair_got_offset): Removed.
14160 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14161 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14163 (Target_x86_64::Scan::global): Likewise.
14164 (Target_x86_64::Relocate::relocate): Likewise.
14165 (Target_x86_64::Relocate::relocate_tls): Likewise.
14167 2008-03-25 Ben Elliston <bje@au.ibm.com>
14169 * yyscript.y: Fix spelling error in comment.
14171 2008-03-24 Ian Lance Taylor <iant@google.com>
14173 * options.h (class General_options): Define build_id option.
14174 * layout.h (class Layout): Declare write_build_id, create_note,
14175 create_build_id. Add build_id_note_ member.
14176 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14177 "libiberty.h", "md5.h", "sha1.h".
14178 (Layout::Layout): Initialize eh_frame_data_,
14179 eh_frame_hdr_section_, and build_id_note_.
14180 (Layout::finalize): Call create_build_id.
14181 (Layout::create_note): New function, broken out of
14182 Layout::create_gold_note.
14183 (Layout::create_gold_note): Call create_note.
14184 (Layout::create_build_id): New function.
14185 (Layout::write_build_id): New function.
14186 (Close_task_runner::run): Call write_build_id.
14188 * x86_64.cc: Correct license to GPLv3.
14190 2008-03-23 Ian Lance Taylor <iant@google.com>
14192 * options.cc: Include "demangle.h".
14193 (parse_optional_string): New function.
14194 (parse_long_option): Handle takes_optional_argument.
14195 (parse_short_option): Update dash_z initializer. Handle
14196 takes_optional_argument.
14197 (General_options::General_options): Initialize do_demangle_.
14198 (General_options::finalize): Set do_demangle_. Handle demangling
14200 * options.h (parse_optional_string): Declare.
14201 (struct One_option): Add optional_arg field. Update constructor.
14202 Update call constructor calls. Add takes_optional_argument
14204 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14205 (DEFINE_optional_string): Define.
14206 (General_options::demangle): Change from DEFINE_bool to
14207 DEFINE_optional_string.
14208 (General_options::no_demangle): New function.
14209 (General_options::do_demangle): New function.
14210 (General_options::set_do_demangle): New function.
14211 (General_options::execstack_status_): Move definition to end of
14213 (General_options::static_): Likewise.
14214 (General_options::do_demangle_): New field.
14215 * object.cc (big_endian>::get_symbol_location_info): Call
14216 Options::do_demangle, not Options::demangle.
14217 * symtab.cc (demangle): Likewise.
14219 2008-03-22 Ian Lance Taylor <iant@google.com>
14221 * gold.h: Include <cstddef> and <sys/types.h>
14222 * options.h: Include <cstring>.
14224 2008-03-21 Ian Lance Taylor <iant@google.com>
14226 * Added source code to GNU binutils.
14228 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14230 Copying and distribution of this file, with or without modification,
14231 are permitted in any medium without royalty provided the copyright
14232 notice and this notice are preserved.
14238 version-control: never
projects / deliverable / binutils-gdb.git / blob