1 2012-12-14 Cary Coutant <ccoutant@google.com>
3 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
4 (Dwp_output_file::Dwp_index::enter_set): Add assert.
6 2012-12-12 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (class Track_tls): New.
9 (class Relocate, class Scan): Inherit Track_tls.
10 (Target_powerpc::Scan::local, global): Track tls optimization
11 and avoid creating plt entry for __tls_get_addr if all uses
13 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
15 2012-12-12 Alan Modra <amodra@gmail.com>
17 * options.h (General_options): Add --toc-sort/--no-toc-sort.
18 Replace no_toc_optimize with toc_optimize.
19 * output.h (Output_section::input_sections): Provide non-const variant.
20 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
21 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
23 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
24 (class Sort_toc_sections): New.
25 (Target_powerpc::do_finalize_sections): Sort toc sections.
26 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
28 2012-12-10 Roland McGrath <mcgrathr@google.com>
30 * testsuite/binary_unittest.cc (read_all): New function.
31 (Sized_binary_test): Use it instead of ::read.
32 * fileread.cc (do_read): Don't assume pread always reads the whole
33 amount in a single call.
35 2012-12-10 Alan Modra <amodra@gmail.com>
37 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
38 Set EM_PPC64 or EM_PPC here.
39 (Target_selector_powerpc::do_recognize): Delete.
41 2012-12-10 Alan Modra <amodra@gmail.com>
43 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
45 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
47 2012-12-07 Roland McGrath <mcgrathr@google.com>
49 * testsuite/binary_unittest.cc (Sized_binary_test):
50 Use open_descriptor rather than ::open.
52 2012-12-07 Alan Modra <amodra@gmail.com>
54 * powerpc.cc (Stub_table::do_write): Delete redundant Address
55 typedef and invalid_address constant.
56 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
57 instantiate constants.
59 2012-12-06 Roland McGrath <mcgrathr@google.com>
61 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
62 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
63 * aclocal.m4: Regenerate.
64 * configure: Regenerate.
65 * Makefile.in: Regenerate.
66 * testsuite/Makefile.in: Regenerate.
68 2012-12-07 Alan Modra <amodra@gmail.com>
70 * options.h (General_options): Add no_toc_optimize.
71 * powerpc.cc (ok_lo_toc_insn): New function.
72 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
74 2012-12-06 Alan Modra <amodra@gmail.com>
76 * options.h (General_options): Add plt_align, plt_static_chain,
77 plt_thread_safe. Update stub_group_size help text.
78 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
79 for new plt_thread_safe_ var.
80 (use_plt_offset): Correct comments.
81 (Target_powerpc::do_relax): Look for thread creation symbols to
82 determine default plt_thread_safe value. Clear plt call stubs
83 as well as branch stubs each iteration.
84 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
86 (l, hi, ha, write_insn): Move earlier.
87 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
88 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
90 (Stub_table::update_size): Adjust.
91 (Stub_table::prev_size, set_prev_size): Delete.
92 (Stub_table::stub_align): Let --plt-align affect result.
93 (Stub_table::plt_call_size): Calculate sizes for various stubs.
94 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
95 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
96 (Stub_table::do_write): Support more stub variants.
98 2012-12-04 Alan Modra <amodra@gmail.com>
100 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
101 (Target_powerpc::do_define_standard_symbols): New function.
103 2012-12-03 Alan Modra <amodra@gmail.com>
105 * output.h: Formatting, whitespace.
107 2012-12-03 Alan Modra <amodra@gmail.com>
109 * layout.h (Layout::get_executable_sections): Declare.
110 * layout.cc (Layout::get_executable_sections): New function.
111 * arm.cc (Target_arm::group_sections): Use it.
112 (Arm_output_section::group_sections): Delete now redundant test.
113 * output.cc (Output_reloc::Output_reloc): Add is_relative.
114 param to handle relative relocs.
115 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
116 (Output_data_reloc::add_absolute): Adjust.
117 (Output_data_reloc::add_relative): New function.
118 (Output_data::reset_data_size): New function.
119 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
120 (Output_section::set_addralign): New function.
121 (Output_section::checkpoint_set_addralign): New function.
122 (Output_section::clear_section_offsets_need_adjustment): New function.
123 (Output_section::input_sections): Make public.
124 * powerpc.cc (class Output_data_brlt_powerpc): New.
125 (class Stub_table, class Stub_control): New.
126 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
127 stub_table_, set_stub_table, stub_table): New vectors and accessor
129 (Target_powerpc::do_may_relax, do_relax, push_branch,
130 new_stub_table, stub_tables, brlt_section, group_sections,
131 add_branch_lookup_table, find_branch_lookup_table,
132 write_branch_lookup_table, make_brlt_section): New functions.
133 (Target_powerpc::struct Sort_sections, class Branch_info): New.
134 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
135 branch_info_): New vars.
136 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
137 make call stubs here.
138 (Output_data_glink): Remove all call stub handling from this class.
139 (Target_powerpc::Scan::local, global): Save interesting branch
140 relocs and relocs for ifunc. Adjust calls to plt entry functions.
141 (Target_powerpc::do_finalize_sections): Only make reg save/restore
142 functions on final link.
143 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
144 Handle long branch destinations too.
145 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
146 do_plt_address_for_local): Adjust lookup of plt call stubs.
148 2012-11-30 Alan Modra <amodra@gmail.com>
150 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
151 relocs against protected symbols when building 32-bit shared libs.
153 2012-11-30 Alan Modra <amodra@gmail.com>
155 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
156 param. Call got_section() to make .got. Update all callers
157 and their callers and so on.
159 2012-11-30 Alan Modra <amodra@gmail.com>
161 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
162 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
163 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
164 value if it already exists.
166 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
169 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
171 2012-11-14 Roland McGrath <mcgrathr@google.com>
173 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
174 than bfc instruction for data sandboxing.
176 2012-11-08 Alan Modra <amodra@gmail.com>
178 * po/POTFILES.in: Regenerate.
180 2012-11-05 Alan Modra <amodra@gmail.com>
182 * configure.ac: Apply 2012-09-10 change to config.in here.
183 * configure: Regenerate.
185 2012-11-05 Alan Modra <amodra@gmail.com>
187 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
188 (struct Opd_ent): Use "Address" rather than "Offset".
189 (Output_data_got_powerpc::got_base_offset): Return Valtype.
190 (Target_powerpc::got_section): Make public.
191 (Target_powerpc::scan_relocs): Move code setting symbols..
192 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
193 Create _SDA_BASE_ only when referenced.
195 2012-11-02 Roland McGrath <mcgrathr@google.com>
197 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
200 2012-11-01 Roland McGrath <mcgrathr@google.com>
202 * target.h (Sized_target::relocate_relocs): Use Elf_Off
203 for offset_in_output_section parameter.
204 (Sized_target::relocate_special_relocatable): Likewise.
205 * arm.cc (Target_arm::relocate_relocs): Likewise.
206 (Target_arm::relocate_special_relocatable): Likewise.
207 * i386.cc (Target_i386::relocate_relocs): Likewise.
208 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
209 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
210 * target-reloc.h (relocate_relocs): Likewise.
211 * testsuite/testfile.cc (Target_test): Likewise.
212 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
213 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
215 * system.h: Move inclusion of <clocale> to after <libintl.h> in
216 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
218 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
219 parameter, which is unused in the [!F_SETFD] case.
221 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
222 SYMNDX to off_t before comparing it to this->data_size().
223 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
224 * incremental.cc (Output_section_incremental_inputs::do_write):
225 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
227 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
229 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
231 * gold.cc (Target_arm::do_adjust_elf_header): Add the
232 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
235 2012-10-29 Cary Coutant <ccoutant@google.com>
237 * dwp.cc (usage): Add file and exit status parameters;
238 add --help and --version options.
239 (print_version): New function.
240 (main): Add --help and --version options.
242 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
244 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
245 final_layout_sequence.txt.
246 * testsuite/Makefile.in: Regenerated.
248 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
250 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
251 COMPILE generated by automake.
253 (CXXCOMPILE1): Likewise.
254 (CXXLINK1): Likewise.
255 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
257 (CXXCOMPILE): Likewise.
259 * testsuite/Makefile.in: Regenerated.
261 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
263 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
264 on bad fwrite return.
266 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
268 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
271 2012-10-23 Cary Coutant <ccoutant@google.com>
273 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
274 * testsuite/Makefile.in: Regenerate.
275 * testsuite/dwp_test.h: New source file.
276 * testsuite/dwp_test_1.cc: New source file.
277 * testsuite/dwp_test_1.s: New source file.
278 * testsuite/dwp_test_1.sh: New source file.
279 * testsuite/dwp_test_1b.cc: New source file.
280 * testsuite/dwp_test_1b.s: New source file.
281 * testsuite/dwp_test_2.cc: New source file.
282 * testsuite/dwp_test_2.s: New source file.
283 * testsuite/dwp_test_2.sh: New source file.
284 * testsuite/dwp_test_main.cc: New source file.
285 * testsuite/dwp_test_main.s: New source file.
287 2012-10-23 Cary Coutant <ccoutant@google.com>
289 * dwp.h: New header file.
290 * dwp.cc: New source file.
291 * gold.h: Move shared declarations to system.h.
292 * system.h: New header file.
293 * Makefile.am: Add dwp.
294 * Makefile.in: Regenerate.
296 2012-10-23 Cary Coutant <ccoutant@google.com>
298 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
299 Dwarf_info_reader::read_from_pointer.
300 (Dwarf_pubnames_table::read_header): Likewise.
301 (Dwarf_pubnames_table::next_name): Likewise.
302 (Dwarf_die::read_attributes): Likewise.
303 (Dwarf_die::skip_attributes): Likewise.
304 (Dwarf_info_reader::read_from_pointer): New function template.
305 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
306 (Dwarf_pubnames_table): Likewise.
307 (Dwarf_info_reader::read_from_pointer): New function template.
308 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
309 Dwarf_pubnames_table ctor.
311 2012-10-23 Cary Coutant <ccoutant@google.com>
313 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
315 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
317 (Dwarf_info_reader::set_abbrev_shndx): New method.
318 (Dwarf_info_reader::abbrev_shndx_): New data member.
320 2012-10-23 Cary Coutant <ccoutant@google.com>
322 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
323 from object, not parameters.
324 (Dwarf_info_reader::parse): Likewise.
325 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
326 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
327 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
330 2012-10-23 Cary Coutant <ccoutant@google.com>
332 * fileread.cc (Input_file::Input_file): New constructor.
333 * fileread.h (class Input_file): Add new constructor.
335 2012-10-18 Alan Modra <amodra@gmail.com>
338 * object.cc (Relobj::is_section_name_included): Also match
339 .sdata personality section.
341 2012-10-18 Alan Modra <amodra@gmail.com>
343 * target-reloc.h (class Default_comdat_behavior): New, package up..
344 (get_comdat_behaviour): ..this.
345 (relocate_section): Add Relocate_comdat_behavior template arg,
347 * arm.cc (Target_arm::relocate_section): Adjust to suit.
348 (Target_arm::scan_reloc_section): Likewise.
349 * i386.cc (Target_i386::relocate_section): Likewise.
350 * sparc.cc (Target_sparc::relocate_section): Likewise.
351 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
352 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
353 * powerpc.cc (class Relocate_comdat_behavior): New.
354 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
355 gold::relocate_section with new template arg.
357 2012-10-18 Alan Modra <amodra@gmail.com>
359 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
360 dynamic relocs for GOT_TPREL got entries, without symbol if
362 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
363 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
364 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
366 2012-10-17 Alan Modra <amodra@gmail.com>
369 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
371 2012-10-16 Sriraman Tallam <tmsriram@google.com>
373 * layout.cc (Layout::include_section): Keep sections marked
374 SHF_EXCLUDE when doing relocatable links.
376 2012-10-16 Alan Modra <amodra@gmail.com>
378 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
379 (Target_powerpc::do_finalize_sections): Call it.
380 (Output_data_save_res): New class and supporting functions.
381 (Target_powerpc::symval_for_branch): Only look up .opd entry for
382 normal symbols defined in object files.
384 2012-10-12 Alan Modra <amodra@gmail.com>
386 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
387 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
388 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
389 section if scan_opd_relocs not yet called.
390 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
392 2012-10-12 Alan Modra <amodra@gmail.com>
394 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
395 add_local_ifunc_entry): Revert last change.
396 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
398 2012-10-05 Alan Modra <amodra@gmail.com>
400 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
401 do_plt_address_for_global): New functions.
402 (Output_data_got_powerpc::do_write): Don't segfault when linking
404 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
405 add_local_ifunc_entry): Return true on adding entry..
406 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
407 glink->add_entry call. Remove unused symtab param. Adjust calls.
408 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
409 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
411 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
412 syms here. Do so even when no .iplt. Don't segfault when linking
414 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
415 new variants without reloc param.
416 (Glink_sym_ent::Glink_sym_ent): Likewise.
417 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
418 reloc when refs will resolve to plt call stub.
419 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
420 R_PPC_PLTREL24 to resolve locally.
421 (Target_powerpc::Scan::global): Correct ifunc handling.
422 (Target_powerpc::Relocate::relocate): Correct local sym glink
423 lookup. Don't destroy "value" when we have a plt call stub,
424 and when checking plt call validity.
425 (Target_powerpc::do_dynsym_value): Simplify.
427 2012-10-05 Alan Modra <amodra@gmail.com>
429 * i386.cc (Output_data_plt_i386::address_for_global,
430 address_for_local): Add plt offset to returned value. Adjust uses.
431 * sparc.cc (Output_data_plt_sparc::address_for_global,
432 address_for_local): Likewise.
433 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
434 address_for_local): Likewise.
435 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
436 address_for_local): Likewise.
437 * target.h (Target::plt_address_for_global, plt_address_for_local):
439 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
440 (Output_data_got::Got_entry::write): Nor here.
441 * output.h: Comment fix.
443 2012-10-02 Jiong Wang <jiwang@tilera.com>
445 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
446 global_offset_table_ value for larget got.
447 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
449 2012-09-29 Alan Modra <amodra@gmail.com>
451 * powerpc.cc (Target_powerpc::iplt_): New output section.
452 (Target_powerpc::iplt_section, make_iplt_section,
453 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
454 (Target_powerpc::make_plt_entry): Handle ifunc syms.
455 Target_powerpc::plt_entry_count): Count iplt entries too.
456 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
457 reloc section in constructor. New params.
458 (Target_powerpc::make_plt_section): Create reloc section here instead.
459 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
461 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
462 (Output_data_glink::add_entry, find_entry): New functions to
463 deal with local syms.
464 (Glink_sym_ent): Add support for local syms.
465 (Output_data_glink::do_write): Handle ifunc plt entries.
466 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
467 (Target_powerpc::Scan::local, global): Handle ifunc syms.
468 (Target_powerpc::Relocate::relocate): Likewise.
469 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
471 2012-09-25 Alan Modra <amodra@gmail.com>
473 * object.h (Sized_relobj_file::adjust_local_symbol,
474 do_adjust_local_symbol): New functions.
475 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
476 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
477 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
478 and irregular opd entry spacing.
479 (Powerpc_relobj::do_read_relocs): Add opd size checks.
480 (Global_symbol_visitor_opd): New functor.
481 (Target_powerpc::do_finalize_sections): Omit global symbols defined
482 on deleted opd entries.
484 2012-09-15 Jiong Wang <jiwang@tilera.com>
486 * tilegx.cc: New file.
487 * Makefile.am (TARGETSOURCES): Add tilegx.cc
488 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
489 * configure.tgt: Add entries for tilegx*.
490 * configure.ac: Likewise.
491 * Makefile.in: Rebuild.
492 * configure: Likewise.
493 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
496 2012-09-13 Alan Modra <amodra@gmail.com>
498 * target-reloc.h (scan_relocs): Call scan.local for relocs
499 against symbols in discarded sections. Pass is_discarded
501 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
502 Add is_discarded param.
503 * powerpc (Target_powerpc::Scan::local): Likewise. Use
504 is_discarded to flag opd entry as discarded. Don't emit dyn
505 relocs on such entries.
506 (Target_powerpc::Scan::global): Similarly detect and handle
508 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
509 opd_ent_. Update all uses.
510 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
511 (Target_powerpc::relocate_section): Zero out discarded opd
514 2012-09-12 Ian Lance Taylor <iant@google.com>
517 * output.cc: Rename Output_data_got template parameter from size
518 to got_size for all functions. Compile all variants of
520 (Output_data_got::Got_entry::write): Correct use of size for
521 symbol value. Use local_is_tls rather than casting to
523 * object.h (class Object): Add local_is_tls and do_local_is_tls.
524 (class Sized_relobj_file): Add do_local_is_tls.
525 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
527 2012-09-11 Alan Modra <amodra@gmail.com>
530 * layout.cc (Layout::set_segment_offsets): When using
531 common-page-size alignment, ensure we are on a new max-page-size
533 * output.cc (Output_segment::set_section_addresses): Use
534 abi_pagesize, not common_pagesize for relro boundary.
535 (Output_segment::set_offset): Likewise.
537 2012-09-11 Alan Modra <amodra@gmail.com>
539 * output.h (Output_data_got::add_global_tls, add_local_tls,
540 add_local_tls_pair): New functions.
541 (Output_data_got::add_local_pair_with_rel): Remove second
542 reloc param. Expand comment.
543 (Output_data_got::Got_entry): Rename use_plt_offset_ to
544 use_plt_or_tls_offset_, similarly for constructor param.
545 (Output_data_got::Got_entry::write): Add got_index param.
546 * output.cc (Output_data_got::add_global_tls, add_local_tls,
547 add_local_tls_pair): New functions.
548 (Output_data_got::Got_entry::write): Handle tls symbols
549 with use_plt_or_tls_offset_ set specially.
550 (Output_data_got::add_local_pair_with_rel): Only one reloc.
551 (Output_data_got::do_write): Replace iterator with index, pass
552 index to entry write function.
553 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
554 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
555 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
557 * i386.cc (Target_i386::Scan::local): Likewise.
558 * sparc.cc (Target_sparc::Scan::local): Likewise.
559 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
560 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
561 do_tls_offset_for_global): New functions.
562 (Target_powerpc::Scan::local): Correct TLS relocations and got
564 (Target_powerpc::Scan::global): Don't emit unnecessary
565 dynamic relocations on TLS GOT entries.
567 2012-09-10 Matthias Klose <doko@ubuntu.com>
569 * config.in: Disable sanity check for kfreebsd.
571 2012-09-10 Sterling Augustine <saugustine@google.com>
573 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
574 (Gdb_index::pubtypes_read): New parameter.
575 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
577 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
580 2012-09-09 Alan Modra <amodra@gmail.com>
582 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
583 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
584 * gc.h (gc_process_relocs): Call target gc_add_reference.
585 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
586 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
587 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
589 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
590 to cater for when we don't need code offset. Update use.
591 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
592 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
593 set_opd_valid): New functions.
594 (Target_powerpc::do_gc_add_reference): New function.
595 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
597 (Target_powerpc::do_gc_mark_symbol): New function.
599 2012-09-06 Cary Coutant <ccoutant@google.com>
601 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
602 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
603 (Dwarf_die::skip_attributes): Likewise.
604 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
605 * testsuite/gdb_index_test.cc (inline_func_1): New function.
607 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
609 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
611 * testsuite/script_test_3.t: Add .got.plt output section
613 * testsuite/script_test_4.t: Likewise.
615 2012-09-05 Alan Modra <amodra@gmail.com>
617 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
618 update all uses and lose "enum" when using type.
620 2012-09-05 Alan Modra <amodra@gmail.com>
622 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
623 * configure: Regenerate.
624 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
625 (plugin_final_layout.stdout): Likewise.
626 (memory_test): Set page sizes to 0x1000.
627 * testsuite/Makefile.in: Regenerate.
628 * testsuite/discard_locals_test.sh: Add FIXME comment.
629 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
630 * testsuite/pr14265.t: Add .got output section statement.
631 * testsuite/script_test_2.t: Likewise.
632 * testsuite/script_test_3.t: Likewise.
633 * testsuite/script_test_4.t: Likewise.
634 * testsuite/script_test_5.t: Likewise.
635 * testsuite/script_test_6.t: Likewise.
636 * testsuite/script_test_7.t: Likewise.
637 * testsuite/script_test_9.t: Likewise.
639 2012-09-05 Alan Modra <amodra@gmail.com>
641 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
642 (Powerpc_relocate_functions::Status): New typedef.
643 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
644 (Target_powerpc::Scan::local): Handle REL64.
645 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
647 (Target_powerpc::symval_for_branch): New function, extracted from..
648 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
649 checks. Report overflow errors.
651 2012-09-05 Alan Modra <amodra@gmail.com>
653 * object.h (Sized_relobj_file::emit_relocs): Delete.
654 (Sized_relobj_file::emit_relocs_reltype): Delete.
655 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
656 relocate_relocs for --emit-relocs.
657 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
658 * output.h: Update comment.
659 (Output_segment::first_section): New function.
660 (Output_segment::first_section_load_address): Use first_section.
661 * output.cc (Output_segment::first_section): New function extracted..
662 (Output_segment::first_section_load_address): ..from here. Delete.
663 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
664 * target.h (Sized_target::relocate_for_relocatable): Likewise.
665 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
666 adjust call to target.h function.
667 * i386.cc (Target_i386): Likewise.
668 * sparc.cc (Target_sparc): Likewise.
669 * x86_64.cc (Target_x86_64): Likewise.
670 * powerpc.cc (Target_powerpc): Likewise.
671 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
672 first tls section has section symbol for optimised local dynamic
674 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
675 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
677 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
678 Rename to relocate_relocs. Update error message.
680 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
682 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
685 2012-08-31 Alan Modra <amodra@gmail.com>
687 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
688 (Powerpc_relobj::toc_base_offset): New stub function.
689 (Target_powerpc): Add tp_offset, dtp_offset. Rename
690 got_mod_index_offset to tlsld_got_offset. Update all refs.
691 (Target_powerpc::Relocate::enum skip_tls): New.
692 (Target_powerpc::call_tls_get_addr_): New var.
693 (Target_powerpc::is_branch_reloc): Move to file scope.
694 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
695 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
697 (Target_powerpc::enum Got_type): Delete old values, add new ones.
698 (powerpc_info): Correct common_pagesize for ppc64.
699 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
700 (Powerpc_relocate_functions): Add overflow check enums and functions.
701 Add non-shift version of rela, rela_ua. Delete all rel public
702 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
703 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
704 addr16_ha3, addr14 functions.
705 (Output_data_got_powerpc::add_constant_pair): New function.
706 (Output_data_got_powerpc::got_base_offset): Likewise.
707 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
708 (instruction constants): Sort, add some more.
709 (Output_data_glink::do_write): Add and use Address typedef. Use
710 object->toc_base_offset() stub for 64-bit.
711 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
712 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
713 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
714 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
715 Always treat .opd relocs as against locally defined symbol.
716 Correct condition for RELATIVE relocs.
717 (Target_powerpc::do_finalize_sections): Test for NULL sections.
718 (Target_powerpc::Relocate::relocate): Use plt call stub as value
719 for 32-bit syms with a plt entry. Correct ppc64 toc base
720 calculations. Handle TLS relocs, and more. Add overflow
721 checking and adjust for Powerpc_relocate_functions changes.
722 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
723 Reinstate --emit-relocs code with FIXME.
725 2012-08-30 Alan Modra <amodra@gmail.com>
727 * layout.cc (Layout::set_segment_offsets): Set p_align to
728 abi_pagesize, not common_pagesize.
729 (Layout::relaxation_loop_body): Similarly use abi_pagesize
730 to determine whether file header can go in segment.
732 2012-08-30 Alan Modra <amodra@gmail.com>
734 * output.h (Output_reloc::Output_reloc <output section>): Add
735 is_relative param. Adjust calls.
736 (Output_reloc::add_output_section_relative): New functions.
737 * output.cc (Output_reloc::Output_reloc <output section>): Handle
739 (Output_reloc::symbol_value): Handle SECTION_CODE.
741 2012-08-24 Sriraman Tallam <tmsriram@google.com>
743 * gold.cc (queue_middle_tasks): Call layout again when unique
744 segments for sections is desired.
745 * layout.cc (Layout::Layout): Initialize new members.
746 (Layout::get_output_section_flags): New function.
747 (Layout::choose_output_section): Call get_output_section_flags.
748 (Layout::layout): Make output section for mapping to a unique segment.
749 (Layout::insert_section_segment_map): New function.
750 (Layout::attach_allocated_section_to_segment): Make unique segment for
751 output sections marked so.
752 (Layout::segment_precedes): Check for unique segments when sorting.
753 * layout.h (Layout::Unique_segment_info): New struct.
754 (Layout::Section_segment_map): New typedef.
755 (Layout::insert_section_segment_map): New function.
756 (Layout::get_output_section_flags): New function.
757 (Layout::is_unique_segment_for_sections_specified): New function.
758 (Layout::set_unique_segment_for_sections_specified): New function.
759 (Layout::unique_segment_for_sections_specified_): New member.
760 (Layout::section_segment_map_): New member.
761 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
762 Rename is_gc_pass_one to is_pass_one.
763 Rename is_gc_pass_two to is_pass_two.
764 Rename is_gc_or_icf to is_two_pass.
765 Check for which pass based on whether symbols data is present.
766 Make it two pass when unique segments for sections is desired.
767 * output.cc (Output_section::Output_section): Initialize new
769 * output.h (Output_section::is_unique_segment): New function.
770 (Output_section::set_is_unique_segment): New function.
771 (Output_section::is_unique_segment_): New member.
772 (Output_section::extra_segment_flags): New function.
773 (Output_section::set_extra_segment_flags): New function.
774 (Output_section::extra_segment_flags_): New member.
775 (Output_section::segment_alignment): New function.
776 (Output_section::set_segment_alignment): New function.
777 (Output_section::segment_alignment_): New member.
778 (Output_segment::Output_segment): Initialize is_unique_segment_.
779 (Output_segment::is_unique_segment): New function.
780 (Output_segment::set_is_unique_segment): New function.
781 (Output_segment::is_unique_segment_): New member.
782 * plugin.cc (allow_unique_segment_for_sections): New function.
783 (unique_segment_for_sections): New function.
784 (Plugin::load): Add new functions to transfer vector.
785 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
786 * Makefile.in: Regenerate.
787 * testsuite/plugin_final_layout.sh: Check if unique segment
789 * testsuite/plugin_section_order.c (onload): Check if new interfaces
791 (allow_unique_segment_for_sections): New global.
792 (unique_segment_for_sections): New global.
793 (claim_file_hook): Call allow_unique_segment_for_sections.
794 (all_symbols_read_hook): Call unique_segment_for_sections.
796 2012-08-22 Cary Coutant <ccoutant@google.com>
798 * layout.cc (Layout::include_section): Don't assert on GROUP
799 sections with --emit-relocs.
801 2012-08-21 Cary Coutant <ccoutant@google.com>
803 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
804 if --export-dynamic-symbol names an undef symbol.
806 2012-08-18 Alan Modra <amodra@gmail.com>
808 * powerpc.cc: Formatting and white space.
809 (Powerpc_relobj): Rename got2_section_ to special_.
810 Add opd_ent_shndx_ and opd_ent_off_ vectors.
811 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
812 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
813 (Target_powerpc): Add Address typedef and invalid_address. Use
815 (Target_powerpc::is_branch_reloc): New function.
816 (Powerpc_relocate_functions): Add Address typedef, use throughout.
817 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
818 for dst_mask, value and addend.
819 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
820 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
821 (Output_data_glink::do_write): Correct toc base. Don't try to use
822 uint16_t for 24-bit offset. Use get_output_section_offset and
824 (Target_powerpc::Scan::local): Handle more relocs.
825 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
826 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
827 Plug in toc restoring insn after plt calls. Translate branches
828 to function descriptor symbols to corresponding entry point.
829 (Target_powerpc::relocate_for_relocatable): Check return from
830 get_output_section_offset.
831 * symtab.h: Comment typo.
833 2012-08-14 Ian Lance Taylor <iant@google.com>
835 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
836 unsupported_relocal_local to call unsupported_reloc_global.
838 2012-08-14 Nick Clifton <nickc@redhat.com>
841 * script-sections.cc (Sections_element::output_section_name): Add
842 keep return parameter.
843 (Output_section_element::match_name): Add keep return parameter.
844 Return the value of the keep_ member.
845 * script-sections.h (class Output_section): Update
846 output_section_name prototype.
847 * layout.cc (Layout::keep_input_section): New public member
849 (Layout::choose_output_section): Pass keep parameter to
851 * layout.h (class Layout): Add keep_input_section.
852 * object.cc (Sized_relobj_file::do_layout): Check for kept input
854 * testsuite/Makefile.am: Add a test.
855 * testsuite/Makefile.in: Regenerate.
856 * testsuite/pr14265.c: Source file for the test.
857 * testsuite/pr14265.t: Linker script for the test.
858 * testsuite/pr14265.sh: Shell script for the test.
860 2012-08-14 Alan Modra <amodra@gmail.com>
862 * target.h (Target::output_section_name): New function.
863 (Target::do_output_section_name): New function.
864 * layout.cc (Layout::choose_output_section): Call the above.
865 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
867 2012-08-14 Alan Modra <amodra@gmail.com>
869 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
870 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
871 for replace_constant call.
872 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
873 (Output_data_glink::do_print_to_mapfile): New function.
874 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
875 (Target_powerpc::Relocate::relocate): Likewise.
877 2012-08-14 Alan Modra <amodra@gmail.com>
879 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
880 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
881 (Output_data_glink::add_entry,find_entry): Remove shndx param.
882 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
883 all references to shndx_. Handle special case for R_PPC_PLTREL24
885 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
886 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
887 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
889 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
890 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
892 2012-08-12 Alan Modra <amodra@gmail.com>
894 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
895 (glink insn constants): Use uint32_t.
896 (Output_data_glink::add_entry): Use insert, not [] operator.
898 2012-08-11 Alan Modra <amodra@gmail.com>
900 * object.h (Sized_relobj_file::find_shdr): New function.
901 (Sized_relobj_file::find_special_sections): New function.
902 * object.cc (Sized_relobj_file::find_shdr): New function.
903 (Sized_relobj_file::find_eh_frame): Use find_shdr.
904 (Sized_relobj_file::find_special_sections): New function, split out..
905 (Sized_relobj_file::do_read_symbols): ..from here.
906 * output.h (Output_data_got::replace_constant): New function.
907 (Output_data_got::num_entries): New function.
908 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
909 (Output_data_got::got_offset): Protected rather than private.
910 (Output_data_got::replace_got_entry): New function.
911 * output.cc (Output_data_got::replace_got_entry): New function.
912 * powerpc.cc (class Powerpc_relobj): New.
913 (class Powerpc_relocate_functions): Delete all psymval variants or
914 convert to value,addend type. Delete pcrela, pcrela_unaligned.
915 Implement _ha functions using corresponding _hi function.
916 (Powerpc_relobj::find_special_sections): New function.
917 (Target_powerpc::do_make_elf_object): New function.
918 (class Output_data_got_powerpc): New.
919 (class Output_data_glink): New.
920 (class Powerpc_scan_relocatable_reloc): New.
921 Many more changes througout file.
923 2012-08-09 Nick Clifton <nickc@redhat.com>
925 * po/vi.po: Updated Vietnamese translation.
927 2012-08-07 Ian Lance Taylor <iant@google.com>
929 * layout.cc (Layout::add_target_dynamic_tags): If
930 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
933 2012-07-30 Nick Clifton <nickc@redhat.com>
935 * po/gold.pot: Updated template.
936 * po/es.po: Updated Spanish translation.
938 2012-07-18 Cary Coutant <ccoutant@google.com>
941 * configure.ac: Add check for -gpubnames support.
942 * configure: Regenerate.
943 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
944 support; force -gno-pubnames.
945 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
947 (gdb_index_test_4): New test.
948 * testsuite/Makefile.in: Regenerate.
949 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
950 * testsuite/gdb_index_test_2.sh: Likewise.
951 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
952 * testsuite/gdb_index_test_4.sh: New script.
953 * testsuite/gdb_index_test_comm.sh: New script with common code;
954 don't look for space after colon.
956 2012-07-16 Sriraman Tallam <tmsriram@google.com>
958 * gold.cc (queue_middle_tasks): Update function order only after
959 deferred objects due to plugins are processed.
961 2012-07-11 Ian Lance Taylor <iant@google.com>
963 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
964 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
965 (Target_arm::scan_reloc_for_stub): Likewise.
966 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
967 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
968 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
969 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
970 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
972 2012-07-10 Dodji Seketeli <dodji@redhat.com>
973 Ian Lance Taylor <iant@google.com>
976 * configure.ac: Test whether std::tr1::hash<off_t> works.
977 * gold.h: Add a specialization for std::tr1::hash<off_t> if
979 * output.h (class Output_fill): Add virtual destructor.
980 * configure, config.in: Rebuild.
982 2012-06-22 Roland McGrath <mcgrathr@google.com>
984 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
986 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
988 * plugin.cc (Plugin::load): Handle position independent executables.
990 2012-06-06 Cary Coutant <ccoutant@google.com>
992 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
994 (lines_only_debug_sections): Likewise.
995 (gdb_fast_lookup_sections): New static array.
996 (is_gdb_debug_section): Rename formal parameter.
997 (is_lines_only_debug_section): Likewise.
998 (is_gdb_fast_lookup_section): New function.
999 (Layout::include_section): Check for ".zdebug_" prefix; pass
1000 section name suffix to is_gdb_debug_section, et al.; check for
1001 fast-lookup sections when building .gdb_index.
1002 * options.h (--strip-debug-gdb): Update GDB version number.
1004 2012-06-06 Cary Coutant <ccoutant@google.com>
1006 * configure.ac: Add check for fallocate.
1007 * configure: Regenerate.
1008 * config.in: Regenerate.
1010 * options.h (class General_options): Add --mmap-output-file and
1011 --posix-fallocate options.
1012 * output.cc: (posix_fallocate): Remove; replace with...
1013 (gold_fallocate): New function.
1014 (Output_file::map_no_anonymous): Call gold_fallocate.
1015 (Output_file::map): Check --mmap-output-file option.
1017 2012-06-05 Jing Yu <jingyu@google.com>
1019 * gold.h (textdomain): Add do {} to empty while(0).
1020 (bindtextdomain): Likewise.
1022 2012-06-04 Cary Coutant <ccoutant@google.com>
1024 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1027 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1029 * symtab.cc (Symbol_table::define_special_symbol):
1030 Initialize *poldsym to prevent uninitialized variable errors.
1032 2012-05-23 Cary Coutant <ccoutant@google.com>
1034 * layout.cc (Layout::section_name_mapping): Add rules to handle
1035 exact match on .data.rel.ro.local or .data.rel.ro.
1036 (Layout::output_section_name): Check for exact matches.
1038 2012-05-23 Cary Coutant <ccoutant@google.com>
1040 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1043 2012-05-22 Cary Coutant <ccoutant@google.com>
1045 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1046 object before exporting symbol.
1048 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1050 * testsuite/tls_test.cc: Include "config.h" first.
1051 * testsuite/tls_test_c.c: Likewise.
1053 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1054 Nick Clifton <nickc@redhat.com>
1057 * configure.in: Add check that sysdep.h has been included before
1058 any system header files.
1059 * configure: Regenerate.
1060 * config.in: Regenerate.
1062 2012-05-14 Cary Coutant <ccoutant@google.com>
1064 * layout.cc (Layout::make_output_section): Mark .tdata section
1066 * testsuite/relro_test.cc: Add a TLS variable.
1068 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1071 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1072 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1075 2012-05-08 Cary Coutant <ccoutant@google.com>
1077 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1078 (lines_only_debug_sections): Likewise.
1080 2012-05-02 Roland McGrath <mcgrathr@google.com>
1082 * nacl.cc: New file.
1084 * Makefile.am (CCFILES, HFILES): Add them.
1085 * Makefile.in: Regenerate.
1086 * i386.cc (Output_data_plt_i386_nacl): New class.
1087 (Output_data_plt_i386_nacl_exec): New class.
1088 (Output_data_plt_i386_nacl_dyn): New class.
1089 (Target_i386_nacl): New class.
1090 (Target_selector_i386_nacl): New class.
1091 (target_selector_i386): Use it instead of Target_selector_i386.
1092 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1093 (Target_x86_64_nacl): New class.
1094 (Target_selector_x86_64_nacl): New class.
1095 (target_selector_x86_64, target_selector_x32): Use it instead of
1096 Target_selector_x86_64.
1097 * arm.cc (Output_data_plt_arm_nacl): New class.
1098 (Target_arm_nacl): New class.
1099 (Target_selector_arm_nacl): New class.
1100 (target_selector_arm, target_selector_armbe): Use it instead of
1101 Target_selector_arm.
1103 * target-select.cc (select_target): Take new Input_file* and off_t
1104 arguments, pass them on to recognize method of selector.
1105 * object.cc (make_elf_sized_object): Update caller.
1106 * parameters.cc (parameters_force_valid_target): Likewise.
1107 * incremental.cc (make_sized_incremental_binary): Likewise.
1108 * target-select.h: Update decl.
1109 (Target_selector::recognize): Take new Input_file* argument,
1110 pass it on to do_recognize.
1111 (Target_selector::do_recognize): Take new Input_file* argument.
1112 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1113 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1114 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1115 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1117 * target.h (Target::Target_info): New members isolate_execinstr
1119 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1120 * arm.cc (Target_arm::arm_info): Update initializer.
1121 * i386.cc (Target_i386::i386_info): Likewise.
1122 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1123 * sparc.cc (Target_sparc::sparc_info): Likewise.
1124 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1125 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1126 * layout.cc (Layout::attach_allocated_section_to_segment):
1127 Take new const Target* argument. If target->isolate_execinstr(), act
1129 (Layout::find_first_load_seg): Take new const Target* argument;
1130 if target->isolate_execinstr(), reject PF_X segments.
1131 (Layout::relaxation_loop_body): Update caller.
1132 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1133 reset file offset to zero when we hit LOAD_SEG, and then do a second
1134 loop over the segments before LOAD_SEG to reassign offsets after
1135 addresses have been determined. Handle target->rosegment_gap().
1136 (Layout::attach_section_to_segment): Take new const Target* argument;
1137 pass it to attach_allocated_section_to_segment.
1138 (Layout::make_output_section): Update caller.
1139 (Layout::attach_sections_to_segments): Take new const Target* argument;
1140 pass it to attach_section_to_segment.
1141 * gold.cc (queue_middle_tasks): Update caller.
1142 * layout.h (Layout): Update method decls with new arguments.
1144 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1145 Target_info pointer to use.
1146 (Target_arm::do_make_data_plt): New virtual method.
1147 (Target_arm::make_data_plt): New method that calls it.
1148 (Target_arm::make_plt_entry): Use it.
1149 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1150 for the section alignment.
1151 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1153 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1154 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1156 (Output_data_plt_arm::get_plt_entry_size): Call it.
1157 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1158 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1159 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1161 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1162 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1163 method instead of sizeof(plt_entry).
1164 (Output_data_plt_arm::add_entry): Likewise.
1165 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1166 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1168 (Target_arm::plt_entry_size): Likewise.
1169 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1171 (Output_data_plt_arm_standard): ... here, new class.
1172 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1173 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1174 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1176 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1177 Take additional argument for the PLT entry size.
1178 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1179 Use get_plt_entry_size method rather than plt_entry_size variable.
1180 (Output_data_plt_x86_64::reserve_slot): Likewise.
1181 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1182 (Output_data_plt_x86_64::add_entry): Likewise.
1183 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1184 (Output_data_plt_x86_64::address_for_global): Likewise.
1185 (Output_data_plt_x86_64::address_for_local): Likewise.
1186 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1187 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1188 Make method non-static.
1189 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1191 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1192 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1193 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1194 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1196 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1197 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1199 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1200 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1202 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1203 (Output_data_plt_x86_64::plt_entry_size)
1204 (Output_data_plt_x86_64::first_plt_entry)
1205 (Output_data_plt_x86_64::plt_entry)
1206 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1207 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1208 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1209 (Output_data_plt_x86_64_standard): ... here, new class.
1210 (Target_x86_64::Target_x86_64): Take optional argument for the
1211 Target_info pointer to use.
1212 (Target_x86_64::do_make_data_plt): New virtual method.
1213 (Target_x86_64::make_data_plt): New method to call it.
1214 (Target_x86_64::init_got_plt_for_update): Use that.
1215 Call this->plt_->add_eh_frame method here.
1216 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1217 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1218 rather than static method.
1219 (Target_x86_64::plt_entry_size): Likewise.
1220 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1221 rather than plt_entry_size variable. Move guts of PLT filling to...
1222 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1223 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1224 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1226 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1227 additional argument for the section alignment.
1228 Don't do add_eh_frame_for_plt here.
1229 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1230 non-static. Use get_plt_entry_size method rather than plt_entry_size
1232 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1234 (Output_data_plt_i386::get_plt_entry_size): Call it.
1235 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1236 (Output_data_plt_i386::add_eh_frame): New method to call it.
1237 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1239 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1240 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1242 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1243 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1244 method instead of plt_entry_size.
1245 (Output_data_plt_i386::plt_entry_size)
1246 (Output_data_plt_i386::plt_eh_frame_fde_size)
1247 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1248 (Output_data_plt_i386_standard): ... here, new class.
1249 (Output_data_plt_i386_exec): New class.
1250 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1251 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1252 (Output_data_plt_i386::exec_plt_entry): Move to ...
1253 (Output_data_plt_i386_exec::plt_entry): ... here.
1254 (Output_data_plt_i386_dyn): New class.
1255 (Output_data_plt_i386::first_plt_entry): Move to ...
1256 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1257 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1258 (Output_data_plt_i386_dyn::plt_entry): ... here.
1259 (Target_i386::Target_i386): Take optional argument for the Target_info
1261 (Target_i386::do_make_data_plt): New virtual method.
1262 (Target_i386::make_data_plt): New method to call it.
1263 (Target_i386::make_plt_section): Use that.
1264 Call this->plt_->add_eh_frame method here.
1265 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1266 rather than plt_entry_size variable.
1267 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1268 (Output_data_plt_i386::address_for_local): Likewise.
1269 (Output_data_plt_i386::do_write): Likewise.
1270 Move guts of PLT filling to...
1271 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1272 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1273 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1274 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1276 2012-05-01 Cary Coutant <ccoutant@google.com>
1278 * dwarf_reader.cc (Dwarf_die::read_attributes)
1279 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1280 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1281 * reduced_debug_output.cc
1282 (Output_reduced_debug_info_section::get_die_end): Remove
1283 DW_FORM_GNU_ref_index. Add default case.
1285 2012-04-26 Mark Wielaard <mjw@redhat.com>
1287 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1288 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1289 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1290 DW_AT_high_pc as offset from DW_AT_low_pc.
1292 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1293 * testsuite/Makefile.in: Regenerate.
1294 * testsuite/gdb_index_test_3.c: New test source file.
1295 * testsuite/gdb_index_test_3.sh: New test source file.
1297 2012-04-25 Ian Lance Taylor <iant@google.com>
1299 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1301 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1302 as a class, not a struct.
1303 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1304 (Target_arm::apply_cortex_a8_workaround): Likewise.
1305 * gc.h: Declare Reloc_types as a struct, not a class.
1306 * object.h: Declare Symbols_data as a struct.
1307 * reloc.h: Declare Read_relocs_data as a struct.
1308 * target.h: Declare Relocate_info as a struct.
1310 2012-04-24 David S. Miller <davem@davemloft.net>
1312 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1313 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1316 2012-04-24 Cary Coutant <ccoutant@google.com>
1318 * incremental-dump.cc (find_input_containing_global): Replace
1319 magic number with symbolic constant.
1320 (dump_incremental_inputs): Update version number.
1321 * incremental.cc (Output_section_incremental_inputs): Update version
1322 number; import symbolic constants from Incremental_inputs_reader.
1323 (Incremental_inputs::create_data_sections): Align relocations
1324 section correctly for 64-bit targets.
1325 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1326 constants; add padding.
1327 (Output_section_incremental_inputs::write_header): Add assert for
1329 (Output_section_incremental_inputs::write_input_files): Add assert
1330 for input_entry_size.
1331 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1332 add assert for object_info_size, input_section_entry_size,
1333 global_sym_entry_size.
1334 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1335 for data structure sizes; use them.
1336 (Incremental_input_entry_reader): Import symbolic constants from
1337 Incremental_inputs_reader; use them.
1339 2012-04-23 David S. Miller <davem@davemloft.net>
1341 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1343 (Target_sparc::Target_sparc): Initialize new fields.
1344 (Target_sparc::do_make_elf_object): New function.
1345 (Target_sparc::do_adjust_elf_header): New function.
1347 2012-04-23 Cary Coutant <ccoutant@google.com>
1349 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1350 CU range table of gdb index.
1352 2012-04-20 David S. Miller <davem@davemloft.net>
1354 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1357 2012-04-16 David S. Miller <davem@davemloft.net>
1359 * sparc.cc (Target_sparc::got_address): New function.
1360 (Sparc_relocate_functions::gdop_hix22): New function.
1361 (Sparc_relocate_functions::gdop_lox10): New function.
1362 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1364 (Target_sparc::Scan::local): Likewise if the global symbol is not
1365 preemptible and is not IFUNC.
1366 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1367 transformations for local and non-preemptible non-IFUNC global
1370 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1371 writing out 64-bit part of ranges.
1373 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1374 -fpic and -fpie respectively.
1375 * Makefile.in: Regenerate.
1377 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1378 (Target_sparc::Target_sparc): Initialize new field.
1379 (Target_sparc::do_plt_section_for_global): New function.
1380 (Target_sparc::do_plt_section_for_local): New function.
1381 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1382 (Target_sparc::make_plt_section): New function, broken out of
1383 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1384 (Target_sparc::make_plt_entry): Call make_plt_section.
1385 (Target_sparc::make_local_ifunc_plt_entry): New function.
1386 (Target_sparc::rela_ifunc_section): New function.
1387 (Target_sparc::plt_section): Remove const.
1388 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1389 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1390 and ifunc_count_ fields.
1391 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1392 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1393 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1394 (Output_data_plt_sparc::rela_ifunc): New function.
1395 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1396 (Output_data_plt_sparc::has_ifunc_section): New function.
1397 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1398 (Output_data_plt_sparc::address_for_global): New function.
1399 (Output_data_plt_sparc::address_for_local): New function.
1400 (Output_data_plt_sparc::plt_index_to_offset): New function.
1401 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1403 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1405 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1406 R_SPARC_JMP_IREL to switch.
1407 (Target_sparc::Scan::check_non_pic): Likewise.
1408 (Target_sparc::Scan::local): Handle IFUNC symbols.
1409 (Target_sparc::Scan::local): Likewise.
1410 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1411 and plt_address_for_local.
1412 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1413 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1415 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1416 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1417 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1418 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1420 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1421 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1423 * sparc.cc (Target_sparc::Scan::global): Likewise.
1424 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1426 2012-04-16 Cary Coutant <ccoutant@google.com>
1428 * archive.cc (Library_base::should_include_member): Check for
1429 --export-dynamic-symbol.
1430 * options.h (class General_options): Add --export-dynamic-symbol.
1431 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1432 --export-dynamic-symbol.
1433 (Symbol_table::gc_mark_undef_symbols): Likewise.
1434 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1436 2012-04-12 David S. Miller <davem@davemloft.net>
1438 * sparc.cc (Reloc::wdisp10): New relocation method.
1439 (Reloc::h34): Likewise.
1440 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1441 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1443 (Target_sparc::Scan::local): Likewise.
1444 (Target_sparc::Scan::global): Likewise.
1445 (Target_sparc::Relocate::relocate): Likewise.
1447 2012-04-09 Cary Coutant <ccoutant@google.com>
1449 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1452 2012-04-06 Ian Lance Taylor <iant@google.com>
1454 * timer.cc: #include <unistd.h>.
1456 2012-04-06 Roland McGrath <mcgrathr@google.com>
1458 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1459 * config.in: Regenerate.
1460 * configure: Regenerate.
1462 2012-04-05 Nick Clifton <nickc@redhat.com>
1464 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1465 (AM_LC_MESSAGES): Add.
1466 * aclocal.m4: Regenerate.
1467 * config.in: Regenerate.
1468 * configure: Regenerate.
1470 2012-03-21 Cary Coutant <ccoutant@google.com>
1472 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1473 * Makefile.in: Regenerate.
1474 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1475 (Sized_elf_reloc_mapper::symbol_section): New function.
1476 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1477 (make_elf_reloc_mapper): New function.
1478 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1479 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1480 (Dwarf_abbrev_table::do_get_abbrev): New function.
1481 (Dwarf_ranges_table::read_ranges_table): New function.
1482 (Dwarf_ranges_table::read_range_list): New function.
1483 (Dwarf_pubnames_table::read_section): New function.
1484 (Dwarf_pubnames_table::read_header): New function.
1485 (Dwarf_pubnames_table::next_name): New function.
1486 (Dwarf_die::Dwarf_die): New function.
1487 (Dwarf_die::read_attributes): New function.
1488 (Dwarf_die::skip_attributes): New function.
1489 (Dwarf_die::set_name): New function.
1490 (Dwarf_die::set_linkage_name): New function.
1491 (Dwarf_die::attribute): New function.
1492 (Dwarf_die::string_attribute): New function.
1493 (Dwarf_die::int_attribute): New function.
1494 (Dwarf_die::uint_attribute): New function.
1495 (Dwarf_die::ref_attribute): New function.
1496 (Dwarf_die::child_offset): New function.
1497 (Dwarf_die::sibling_offset): New function.
1498 (Dwarf_info_reader::check_buffer): New function.
1499 (Dwarf_info_reader::parse): New function.
1500 (Dwarf_info_reader::do_parse): New function.
1501 (Dwarf_info_reader::do_read_string_table): New function.
1502 (Dwarf_info_reader::lookup_reloc): New function.
1503 (Dwarf_info_reader::get_string): New function.
1504 (Dwarf_info_reader::visit_compilation_unit): New function.
1505 (Dwarf_info_reader::visit_type_unit): New function.
1506 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1507 Sized_elf_reloc_mapper.
1508 (Sized_dwarf_line_info::symbol_section): Remove function.
1509 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1510 (Sized_dwarf_line_info::read_line_mappings): Remove object
1511 parameter, adjust callers.
1512 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1513 * dwarf_reader.h: Include <sys/types.h>.
1514 (class Track_relocs): Remove forward declaration.
1515 (class Elf_reloc_mapper): New class.
1516 (class Sized_elf_reloc_mapper): New class.
1517 (class Dwarf_abbrev_table): New class.
1518 (class Dwarf_range_list): New class.
1519 (class Dwarf_ranges_table): New class.
1520 (class Dwarf_pubnames_table): New class.
1521 (class Dwarf_die): New class.
1522 (class Dwarf_info_reader): New class.
1523 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1524 (Sized_dwarf_line_info::symbol_section): Remove member function.
1525 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1527 * gdb-index.cc: New source file.
1528 * gdb-index.h: New source file.
1529 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1530 and .debug_types sections, call Layout::add_to_gdb_index.
1531 (Sized_relobj_incr::do_section_name): Implement.
1532 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1533 return type; Implement.
1534 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1536 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1537 parameter list and return type.
1538 (Sized_incr_dynobj::do_section_contents): Likewise.
1539 * layout.cc: Include gdb-index.h.
1540 (Layout::Layout): Initialize gdb_index_data_.
1541 (Layout::init_fixed_output_section): Check for .gdb_index section.
1542 (Layout::add_to_gdb_index): New function. Instantiate.
1543 * layout.h: Add forward declaration for class Gdb_index.
1544 (Layout::add_to_gdb_index): New member function.
1545 (Layout::gdb_index_data_): New data member.
1546 * main.cc: Include gdb-index.h.
1547 (main): Print statistics for gdb index.
1548 * object.cc (Object::section_contents): Move code into
1549 do_section_contents.
1550 (need_decompressed_section): Check for sections needed when building
1552 (build_compressed_section_map): Likewise.
1553 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1555 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1556 sections; call Layout::add_to_gdb_index.
1557 (Sized_relobj_file::do_decompressed_section_contents): Call
1558 do_section_contents directly.
1559 * object.h (Object::do_section_contents): Adjust parameter list and
1561 (Object::do_decompressed_section_contents): Call do_section_contents
1563 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1565 * options.h (class General_options): Add --gdb-index option.
1566 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1567 list and return type.
1568 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1569 * reloc.h (Track_relocs::checkpoint): New function.
1570 (Track_relocs::reset): New function.
1572 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1574 * testsuite/Makefile.in: Regenerate.
1575 * testsuite/gdb_index_test.cc: New test source file.
1576 * testsuite/gdb_index_test_1.sh: New test source file.
1577 * testsuite/gdb_index_test_2.sh: New test source file.
1579 2012-03-19 Doug Kwan <dougkwan@google.com>
1581 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1582 (Target_arm::do_finalize_sections): Remove code which defines
1583 __exidx_start and __exidx_end. Make symbol table parameter
1584 anonymous as it is not used.
1585 * gold.cc (queue_middle_tasks): Call target hook to define any
1586 target-specific symbols.
1587 * target.h (Target::define_standard_symbols): New method.
1588 (Target::do_define_standard_symbols): Same.
1589 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1590 * testsuite/Makefile.in: Regenerate.
1591 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1593 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1594 relocations are generated for __exidx_start and __exidx_end.
1596 2012-03-16 Doug Kwan <dougkwan@google.com>
1598 * testsuite/Makefile.am: Disable test initpri3b.
1599 * testsuite/Makefile.in: Regenerate.
1601 2012-03-15 Doug Kwan <dougkwan@google.com>
1603 * arm.cc (Target_arm::got_section): Make .got section read-only
1606 2012-03-15 Ian Lance Taylor <iant@google.com>
1609 * layout.cc (Layout::make_output_section): Correctly mark
1610 SHT_INIT_ARRAY, et. al., as relro.
1612 2012-03-14 Doug Kwan <dougkwan@google.com>
1614 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1615 dynamic relocations for protected symbols in shared objects.
1617 2012-03-13 Ian Lance Taylor <iant@google.com>
1619 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1620 keep the larger alignment.
1622 2012-03-12 Cary Coutant <ccoutant@google.com>
1624 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1625 handling of DW_LNE_define_file.
1627 2012-03-12 Cary Coutant <ccoutant@google.com>
1629 * reduced_debug_output.cc
1630 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1633 2012-02-29 Cary Coutant <ccoutant@google.com>
1635 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1637 2012-02-29 Cary Coutant <ccoutant@google.com>
1639 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1640 Call Object::decompressed_section_contents.
1641 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1643 (Sized_dwarf_line_info::buffer_start_): New data member.
1644 * merge.cc (Output_merge_data::do_add_input_section): Call
1645 Object::decompressed_section_contents.
1646 (Output_merge_string::do_add_input_section): Likewise.
1647 * object.cc (need_decompressed_section): New function.
1648 (build_compressed_section_map): Decompress sections needed later.
1649 (Sized_relobj_file::do_decompressed_section_contents): New function.
1650 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1651 * object.h (Object::decompressed_section_contents): New function.
1652 (Object::discard_decompressed_sections): New function.
1653 (Object::do_decompressed_section_contents): New function.
1654 (Object::do_discard_decompressed_sections): New function.
1655 (Compressed_section_info): New type.
1656 (Compressed_section_map): Include decompressed section contents.
1657 (Sized_relobj_file::do_decompressed_section_contents): New function.
1658 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1660 2012-02-16 Cary Coutant <ccoutant@google.com>
1662 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1663 * testsuite/Makefile.in: Regenerate.
1665 2012-02-14 Cary Coutant <ccoutant@google.com>
1667 * options.cc (General_options::finalize): Disallow -pie and -static.
1669 2012-02-03 Doug Kwan <dougkwan@google.com>
1671 * arm.cc (Arm_relocate_functions::abs8,
1672 Arm_relocate_functions::abs16): Use
1673 Bits::has_signed_unsigned_overflow32.
1674 (Arm_relocate_functions::thm_abs8): Correct range of
1676 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1679 2012-02-02 Doug Kwan <dougkwan@google.com>
1681 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1682 position independent outputs, not just shared objects.
1684 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1686 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1687 * configure: Regenerated.
1689 2012-01-27 Ian Lance Taylor <iant@google.com>
1691 * reloc.h (Bits): New class with static functions, copied from
1692 namespace utils in arm.cc.
1693 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1696 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1698 * incremental.cc (write_info_blocks): Correct relocation offset.
1700 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1702 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1703 (Relocate::tls_gd_to_le): Likewise.
1705 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1707 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1709 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1711 * configure.ac: Check if -mcmodel=medium works.
1712 * configure: Regenerated.
1714 2012-01-24 Cary Coutant <ccoutant@google.com>
1716 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1718 (read_unsigned_LEB_128_x): ... this new function.
1719 (read_signed_LEB_128): Replaced with inline definition and ...
1720 (read_signed_LEB_128_x): ... this new function.
1721 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1722 (read_unsigned_LEB_128): Add inline definition.
1723 (read_signed_LEB_128_x): New function.
1724 (read_signed_LEB_128): Add inline definition.
1725 * testsuite/Makefile.am (leb128_unittest): New unit test.
1726 * testsuite/Makefile.in: Regenerate.
1727 * testsuite/leb128_unittest.cc: New unit test.
1729 2012-01-23 Ian Lance Taylor <iant@google.com>
1732 * i386.cc (Target_i386::do_code_fill): When using a jmp
1733 instruction, pad with nop instructions.
1734 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1736 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1738 * x86_64.cc (gc_process_relocs): Add typename on types used in
1740 (scan_relocs): Likewise.
1741 (relocate_section): Likewise.
1742 (apply_relocation): Likewise.
1744 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1746 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1747 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1750 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1752 * x86_64.cc: Initial support for x32.
1754 2012-01-03 Cary Coutant <ccoutant@google.com>
1756 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1757 Use abstract base class for GOT.
1758 * gold/output.h (class Output_data_got_base): New abstract base class.
1759 (class Output_data_got): Derive from new base class, adjust ctors.
1760 (Output_data_got::reserve_slot): Make virtual; rename to
1761 do_reserve_slot; Adjust callers.
1762 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1763 pointer to abstract base class.
1764 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1766 2011-12-18 Ian Lance Taylor <iant@google.com>
1768 * object.h (Relobj::local_symbol_value): New function.
1769 (Relobj::local_plt_offset): New function.
1770 (Relobj::local_has_got_offset): New function.
1771 (Relobj::local_got_offset): New function.
1772 (Relobj::set_local_got_offset): New function.
1773 (Relobj::do_local_symbol_value): New pure virtual function.
1774 (Relobj::do_local_plt_offset): Likewise.
1775 (Relobj::do_local_has_got_offset): Likewise.
1776 (Relobj::do_local_got_offset): Likewise.
1777 (Relobj::do_set_local_got_offset): Likewise.
1778 (Sized_relobj::do_local_has_got_offset): Rename from
1779 local_has_got_offset.
1780 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1781 (Sized_relobj::do_set_local_got_offset): Rename from
1782 set_local_got_offset.
1783 (Sized_relobj_file::do_local_plt_offset): Rename from
1785 (Sized_relobj_file::do_local_symbol_value): New function.
1786 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1788 * output.cc (Output_data_got::Got_entry::write): Change object to
1789 Relobj. Use local_symbol_value.
1790 (Output_data_got::add_global_with_rel): Change rel_dyn to
1791 Output_data_reloc_generic*. Use add_global_generic.
1792 (Output_data_got::add_global_with_rela): Remove. Change all
1793 callers to use add_global_with_rel.
1794 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1795 Output_data_reloc_generic*. Use add_global_generic.
1796 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1797 callers to use add_global_pair_with_rel.
1798 (Output_data_got::add_local): Change object to Relobj*.
1799 (Output_data_got::add_local_plt): Likewise.
1800 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1801 change rel_dyn to Output_data_reloc_generic*. Use
1803 (Output_data_got::add_local_with_rela): Remove. Change all
1804 callers to use all_local_with_rel.
1805 (Output_data_got::add_local_pair_with_rel): Change object to
1806 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1807 add_output_section_generic.
1808 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1809 callers to use add_local_pair_with_rel.
1810 (Output_data_got::reserve_local): Change object to Relobj*.
1811 * output.h: (class Output_data_reloc_generic): Add pure virtual
1812 declarations for add_global_generic, add_local_generic,
1813 add_output_section_generic.
1814 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1815 functions for Output_data_reloc_generic. Update declarations for
1816 changes listed in output.cc.
1817 (class Output_data_got): Change template parameter to got_size.
1818 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1819 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1821 (Sized_relobj_incr::do_local_plt_offset): New function.
1822 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1825 2011-12-17 Cary Coutant <ccoutant@google.com>
1827 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1828 * resolve.cc (Symbol_table::resolve): Likewise.
1829 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1831 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1833 2011-12-16 Ian Lance Taylor <iant@google.com>
1835 * output.h (Output_data_reloc_generic::add): Only call
1836 add_dynamic_reloc if this is a dynamic reloc section.
1838 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1841 * target-reloc.h (apply_relocation): Replace <64, false> with
1844 2011-11-25 Nick Clifton <nickc@redhat.com>
1846 * po/it.po: New Italian translation.
1848 2011-11-17 Sterling Augustine <saugustine@google.com>
1850 * script.cc (script_include_directive): Implement.
1851 (read_script_file): New local variables name and search_path. Update
1852 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1853 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1854 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1856 2011-11-11 Sterling Augustine <saugustine@google.com>
1858 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1859 (file_or_sections_cmd): Likewise.
1861 2011-11-11 Doug Kwan <dougkwan@google.com>
1863 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1864 if --just-symbols is given.
1866 2011-11-10 Doug Kwan <dougkwan@google.com>
1869 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1870 when processing data relocs.
1871 * reloc.h (Relocate_functions::rel_unaligned): New method.
1872 (Relocate_functions::pcrel_unaligned): Ditto.
1873 (Relocate_functions::rel32_unaligned): Ditto.
1874 (Relocate_functions::pcrel32_unaligned): Ditto.
1876 2011-11-09 Doug Kwan <dougkwan@google.com>
1879 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1880 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1881 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1882 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1883 (Relocate_functions::rel_unaligned): New.
1884 (Relocate_functions::rel32_unaligned): New.
1885 * target-reloc.h (relocate_for_relocatable): Add code to handle
1886 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1887 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1888 arm_unaligned_reloc_r): New targets.
1889 * testsuite/Makefile.in: Regenerate.
1890 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1893 2011-11-02 Ian Lance Taylor <iant@google.com>
1895 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1897 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1898 * options.cc (General_options::finalize): Use library search path
1899 from configure script if specified. If not native and no sysroot,
1900 only search TOOLLIBDIR.
1901 * options.h (Search_directory::Search_directory): Change name to
1903 (General_options::add_to_library_path_with_sysroot): Change arg to
1905 * configure, Makefile.in, config.in: Rebuild.
1907 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1909 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1910 we are working around the ARM1176 Erratum.
1911 * options.h (General_options::fix_arm1176): Add option.
1912 * testsuite/Makefile.am: Add testcases, and keep current ones
1914 * testsuite/Makefile.in: Regenerate.
1915 * testsuite/arm_fix_1176.s: New file.
1916 * testsuite/arm_fix_1176.sh: Likewise.
1918 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1920 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1922 (Target_arm::may_use_blx): Remove method.
1923 (Target_arm::set_may_use_blx): Likewise.
1924 (Target_arm::may_use_v4t_interworking): New method.
1925 (Target_arm::may_use_v5t_interworking): Likewise.
1926 (Target_arm::may_use_blx_): Remove member variable.
1927 (Arm_relocate_functions::arm_branch_common): Check for v5T
1929 (Arm_relocate_functions::thumb_branch_common): Likewise.
1930 (Reloc_stub::stub_type_for_reloc): Likewise.
1931 (Target_arm::do_finalize_sections): Correct interworking checks.
1932 * testsuite/Makefile.am: Add new tests.
1933 * testsuite/Makefile.in: Regenerate.
1934 * testsuite/arm_farcall_arm_arm.s: New test.
1935 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1936 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1937 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1938 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1939 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1940 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1941 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1943 2011-10-31 Cary Coutant <ccoutant@google.com>
1946 * expression.cc (Expression::eval_with_dot): Add
1947 is_section_dot_assignment parameter.
1948 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1949 absolute and assigning to dot within a section.
1950 * script-sections.cc
1951 (Output_section_element_assignment::set_section_addresses): Pass
1952 dot_section to set_if_absolute.
1953 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1954 as is_section_dot_assignment flag to eval_with_dot.
1955 (Output_section_element_dot_assignment::set_section_addresses):
1957 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1958 parameter. Also set value if relative to dot_section; set the
1959 symbol's output_section.
1960 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1961 parameter. Adjust all callers.
1962 (Expression::eval_maybe_dot): Likewise.
1963 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1965 * testsuite/script_test_2.t: Test assignment of an absolute value
1966 to dot within an output section element.
1968 2011-10-31 Cary Coutant <ccoutant@google.com>
1970 * options.h (class General_options): Add --[no-]gnu-unique options.
1971 * symtab.cc (Symbol_table::sized_write_globals): Convert
1972 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1974 2011-10-31 Cary Coutant <ccoutant@google.com>
1977 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1978 unnecessary assertion.
1979 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1981 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1983 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1985 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1987 Change to just keep the section associated with symbol.
1988 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1989 they are externally visible and --export-dynamic is turned on.
1990 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1992 2011-10-19 Ian Lance Taylor <iant@google.com>
1995 * script-sections.cc
1996 (Output_section_element_dot_assignment::needs_output_section): New
1999 2011-10-19 Ian Lance Taylor <iant@google.com>
2002 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2003 --section-start option was seen.
2004 * options.h (General_options::any_section_start): New function.
2006 2011-10-18 David S. Miller <davem@davemloft.net>
2009 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2010 member to track relocation locations that have moved during TLS
2011 reloc optimizations.
2012 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2013 (Target_sparc::Relocate::relocate): Adjust view down by 4
2014 bytes if it matches reloc_adjust_addr_.
2015 (Target_sparc::Relocate::relocate_tls): Always move the
2016 __tls_get_addr call delay slot instruction forward 4 bytes when
2017 performing relaxation.
2019 2011-10-18 Cary Coutant <ccoutant@google.com>
2021 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2022 (Output_file::map_no_anonymous): Check for non-zero
2023 return code from posix_fallocate.
2025 2011-10-17 Cary Coutant <ccoutant@google.com>
2028 * plugin.cc (is_visible_from_outside): Check for symbols
2029 referenced from dynamic objects.
2030 * resolve.cc (Symbol_table::resolve): Don't count references
2031 from dynamic objects as references from real ELF files.
2032 * testsuite/plugin_test_2.sh: Adjust expected result.
2034 2011-10-17 Cary Coutant <ccoutant@google.com>
2036 * gold.cc: Include timer.h.
2037 (queue_middle_tasks): Stamp time.
2038 (queue_final_tasks): Likewise.
2039 * main.cc (main): Store timer in parameters. Print timers
2041 * parameters.cc (Parameters::Parameters): Initialize timer_.
2042 (Parameters::set_timer): New function.
2043 (set_parameters_timer): New function.
2044 * parameters.h (Parameters::set_timer): New function.
2045 (Parameters::timer): New function.
2046 (Parameters::timer_): New data member.
2047 (set_parameters_timer): New function.
2048 * timer.cc (Timer::stamp): New function.
2049 (Timer::get_pass_time): New function.
2050 * timer.h (Timer::stamp): New function.
2051 (Timer::get_pass_time): New function.
2052 (Timer::pass_times_): New data member.
2054 2011-10-17 Cary Coutant <ccoutant@google.com>
2056 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2057 task for members of lib groups.
2059 2011-10-17 Cary Coutant <ccoutant@google.com>
2062 * fileread.cc (File_read::find_view): Add assert.
2063 (File_read::make_view): Move bounds check (replace with assert)...
2064 (File_read::find_or_make_view): ... to here.
2066 2011-10-12 Cary Coutant <ccoutant@google.com>
2068 * output.cc (Output_file::open_base_file): Handle case where
2069 ::read returns less than requested size.
2071 2011-10-10 Cary Coutant <ccoutant@google.com>
2073 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2074 Initialize defined_count_.
2075 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2076 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2077 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2078 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2079 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2080 * incremental.h (Sized_relobj_incr::defined_count_): New data
2082 (Sized_incr_dynobj::defined_count_): New data member.
2083 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2084 Return zeroes instead of internal error.
2086 2011-10-10 Cary Coutant <ccoutant@google.com>
2089 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2090 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2091 * output.h (class Output_reloc): Add use_plt_offset flag.
2092 (Output_reloc::type_): Adjust size of bit field.
2093 (Output_reloc::use_plt_offset_): New bit field.
2094 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2095 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2096 flag. Adjust all callers.
2097 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2098 creating RELATIVE relocations.
2100 2011-10-10 Nick Clifton <nickc@redhat.com>
2102 * po/es.po: Updated Spanish translation.
2103 * po/fi.po: Updated Finnish translation.
2105 2011-10-03 Diego Novillo <dnovillo@google.com>
2107 * options.cc (parse_uint): Fix dereference of RETVAL.
2109 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2111 * layout.h (section_order_map_): New member.
2112 (get_section_order_map): New member function.
2113 * output.cc (Output_section::add_input_section): Check for patterns
2114 only when --section-ordering-file is specified.
2115 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2116 output_sections have been formed.
2117 * layout.cc (Layout_Layout): Initialize section_order_map_.
2118 * plugin.cc (update_section_order): Store order in order_map. Do not
2120 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2121 * testsuite/Makefile.in: Regenerate.
2122 * testsuite/plugin_section_order.c: New file.
2123 * testsuite/plugin_final_layout.cc: New file.
2124 * testsuite/plugin_final_layout.sh: New file.
2126 2011-09-29 Cary Coutant <ccoutant@google.com>
2128 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2130 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2131 symbols during incremental update.
2132 (Symbol_table::add_from_dynobj): Likewise.
2134 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2135 Ian Lance Taylor <iant@google.com>
2137 * symtab.cc (Symbol_table::define_special_symbol): Always
2138 canonicalize version string.
2140 2011-09-26 Cary Coutant <ccoutant@google.com>
2142 * gold.cc (queue_initial_tasks): Move option checks ...
2143 * options.cc (General_options::finalize): ... to here. Disable
2144 some options; make others fatal.
2146 2011-09-26 Cary Coutant <ccoutant@google.com>
2149 * plugin.cc (get_symbols_v2): New function.
2150 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2151 (is_referenced_from_outside): New function.
2152 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2153 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2154 (get_symbols): Pass version parameter.
2155 (get_symbols_v2): New function.
2156 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2158 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2159 (onload): Add LDPT_GET_SYMBOLS_V2.
2160 (all_symbols_read_hook): Use get_symbols_v2; check for
2161 LDPR_PREVAILING_DEF_IRONLY_EXP.
2162 * testsuite/plugin_test_3.sh: Update expected results.
2164 2011-09-23 Simon Baldwin <simonb@google.com>
2166 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2167 configuration options.
2168 * configure: Regenerate.
2169 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2170 * Makefile.in: Regenerate.
2171 * testsuite/Makefile.in: Regenerate.
2173 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2175 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2177 2011-09-19 Cary Coutant <ccoutant@google.com>
2179 * incremental.cc (can_incremental_update): Fix typo in comment.
2180 * incremental.h (can_incremental_update): Likewise.
2182 2011-09-18 Cary Coutant <ccoutant@google.com>
2184 * incremental.cc (can_incremental_update): New function.
2185 * incremental.h (can_incremental_update): New function.
2186 * layout.cc (Layout::init_fixed_output_section): Call it.
2187 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2188 * object.cc (Sized_relobj_file::do_layout): Call
2189 can_incremental_update.
2191 2011-09-13 Cary Coutant <ccoutant@google.com>
2193 * configure.ac: Check for glibc support for gnu_indirect_function
2194 support with static linking, setting automake conditional
2196 * Makefile.in: Regenerate.
2197 * configure: Regenerate.
2199 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2200 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2202 * testsuite/Makefile.in: Regenerate.
2204 2011-09-13 Cary Coutant <ccoutant@google.com>
2206 * incremental.cc (Sized_relobj_incr::do_layout): Call
2207 report_comdat_group for kept comdat sections.
2208 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2209 * testsuite/Makefile.in: Regenerate.
2210 * testsuite/incr_comdat_test_1.cc: New source file.
2211 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2212 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2213 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2215 2011-09-13 Ian Lance Taylor <iant@google.com>
2217 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2218 variable external_symbols_offset.
2220 2011-09-12 Ian Lance Taylor <iant@google.com>
2222 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2223 triggered if object has no symbols.
2225 2011-09-09 David S. Miller <davem@davemloft.net>
2227 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2228 (Output_fill_debug_line::do_write): Likewise.
2230 2011-08-29 Cary Coutant <ccoutant@google.com>
2232 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2233 casts to match formatting specs.
2234 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2236 2011-08-26 Cary Coutant <ccoutant@google.com>
2238 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2239 remaining hole size when allocating.
2240 (Layout::make_output_section): Set fill methods for debug sections.
2241 * layout.h (Free_list::Free_list_node): Move from private to
2243 (Free_list::set_min_hole_size): New function.
2244 (Free_list::begin, Free_list::end): New functions.
2245 (Free_list::min_hole_): New data member.
2246 * output.cc: Include dwarf.h.
2247 (Output_fill_debug_info::do_minimum_hole_size): New function.
2248 (Output_fill_debug_info::do_write): New function.
2249 (Output_fill_debug_line::do_minimum_hole_size): New function.
2250 (Output_fill_debug_line::do_write): New function.
2251 (Output_section::Output_section): Initialize new data member.
2252 (Output_section::set_final_data_size): Ensure patch space is larger
2253 than minimum hole size.
2254 (Output_section::do_write): Fill holes in debug sections.
2255 * output.h (Output_fill): New class.
2256 (Output_fill_debug_info): New class.
2257 (Output_fill_debug_line): New class.
2258 (Output_section::set_free_space_fill): New function.
2259 (Output_section::free_space_fill_): New data member.
2260 * testsuite/Makefile.am (incremental_test_3): Add
2261 --incremental-patch option.
2262 (incremental_test_4): Likewise.
2263 (incremental_test_5): Likewise.
2264 (incremental_test_6): Likewise.
2265 (incremental_copy_test): Likewise.
2266 (incremental_common_test_1): Likewise.
2267 * testsuite/Makefile.in: Regenerate.
2269 2011-08-26 Nick Clifton <nickc@redhat.com>
2271 * po/es.po: Updated Spanish translation.
2273 2011-08-01 Cary Coutant <ccoutant@google.com>
2275 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2276 * gold/testsuite/Makefile.in: Regenerate.
2277 * gold/testsuite/justsyms_exec.c: New source file.
2278 * gold/testsuite/justsyms_lib.c: New source file.
2280 2011-08-01 Cary Coutant <ccoutant@google.com>
2282 * layout.cc (Layout::set_segment_offsets): Don't realign text
2283 segment if -Ttext was specified.
2284 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2286 * object.h (Sized_relobj_file::e_type): New function.
2287 (Sized_relobj_file::e_type_): New data member.
2288 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2289 base address for ET_EXEC files.
2290 * target.cc (Target::do_make_elf_object_implementation): Allow
2291 ET_EXEC files with --just-symbols option.
2293 2011-07-28 Cary Coutant <ccoutant@google.com>
2295 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2296 Add thread_number parameter.
2297 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2298 * workqueue-threads.cc
2299 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2300 current thread if its thread number is greater than desired thread
2302 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2303 Add thread_number parameter.
2304 (Workqueue::should_cancel_thread): Likewise.
2305 (Workqueue::find_runnable_or_wait): Pass thread_number to
2306 should_cancel_thread.
2307 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2310 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2312 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2313 only after checking if it cannot be forced local.
2314 * symtab.h (is_externally_visible): Check if the symbol is not forced
2317 2011-07-15 Ian Lance Taylor <iant@google.com>
2319 * options.h (class General_options): Add --print-output-format.
2320 Move -EL next to -EB, for better --help output.
2321 * target-select.cc: Include <cstdio>, "options.h", and
2323 (Target_selector::do_target_bfd_name): New function.
2324 (print_output_format): New function.
2325 * target-select.h (class Target_selector): Update declarations.
2326 (Target_selector::target_bfd_name): New function.
2327 (print_output_format): Declare.
2328 * main.cc: Include "target-select.h".
2329 (main): Handle --print-output-format.
2330 * gold.cc: Include "target-select.h".
2331 (queue_initial_tasks): Handle --print-output-format when there are
2333 * parameters.cc (parameters_force_valid_target): Give a better
2334 error message if -EB/-EL does not match target.
2335 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2338 2011-07-15 Ian Lance Taylor <iant@google.com>
2340 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2341 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2342 (Output_data_plt_i386::do_write): Write address of .dynamic
2343 section to first entry in .got.plt section.
2344 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2345 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2347 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2348 section to first entry in .got.plt section.
2349 * layout.h (Layout::dynamic_section): New function.
2351 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2353 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2355 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2356 input_section_position_, and input_section_glob_.
2357 (read_layout_from_file): Call function section_ordering_specified.
2358 * layout.h (is_section_ordering_specified): New function.
2359 (section_ordering_specified): New function.
2360 (section_ordering_specified_): New boolean member.
2361 * main.cc(main): Call load_plugins after layout object is defined.
2362 * output.cc (Output_section::add_input_section): Use
2363 function section_ordering_specified to check if section ordering is
2365 * output.cc (Output_section::add_relaxed_input_section): Use
2366 function section_ordering_specified to check if section ordering is
2368 (Output_section::update_section_layout): New function.
2369 (Output_section::sort_attached_input_sections): Check if input section
2371 * output.h (Output_section::update_section_layout): New function.
2372 * plugin.cc (get_section_count): New function.
2373 (get_section_type): New function.
2374 (get_section_name): New function.
2375 (get_section_contents): New function.
2376 (update_section_order): New function.
2377 (allow_section_ordering): New function.
2378 (Plugin::load): Add the new interfaces to the transfer vector.
2379 (Plugin_manager::load_plugins): New parameter.
2380 (Plugin_manager::all_symbols_read): New parameter.
2381 (Plugin_manager::claim_file): New parameter. Save the elf object for
2383 (Plugin_manager::get_elf_object): New function.
2384 (Plugin_manager::get_view): Change to directly use the bool to check
2385 if get_view is called from claim_file_hook.
2386 * plugin.h (input_objects): New function
2387 (Plugin__manager::load_plugins): New parameter.
2388 (Plugin_manager::claim_file): New parameter.
2389 (Plugin_manager::get_elf_object): New function.
2390 (Plugin_manager::in_claim_file_handler): New function.
2391 (Plugin_manager::in_claim_file_handler_): New member.
2392 (layout): New function.
2393 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2394 handler with an extra parameter. Make the elf object before calling
2396 * testsuite/plugin_test.c (get_section_count): New function pointer.
2397 (get_section_type): New function pointer.
2398 (get_section_name): New function pointer.
2399 (get_section_contents): New function pointer.
2400 (update_section_order): New function pointer.
2401 (allow_section_ordering): New function pointer.
2402 (onload): Check if the new interfaces exist.
2404 2011-07-13 Ian Lance Taylor <iant@google.com>
2406 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2408 * x86_64.cc (Target_x86_64::got_section): Likewise.
2409 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2410 (relro_now_test_SOURCES): New variable.
2411 (relro_now_test_DEPENDENCIES): New variable.
2412 (relro_now_test_LDFLAGS): New variable.
2413 (relro_now_test_LDADD): New variable.
2414 (relro_now_test.so): New target.
2415 * testsuite/Makefile.in: Rebuild.
2417 2011-07-12 Ian Lance Taylor <iant@google.com>
2420 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2421 GLOB_DAT relocation rather than a RELATIVE relocation for a
2422 protected symbol when creating a shared library.
2423 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2424 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2425 * testsuite/protected_main_1.cc (main): Test that protected
2426 function has same address.
2428 2011-07-11 Ian Lance Taylor <iant@google.com>
2431 * options.h (class General_options): Add -Bgroup.
2432 * options.cc (General_options::finalize): If -Bgroup is set,
2433 default to --unresolved-symbols=report-all.
2434 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2435 * target-reloc.h (issue_undefined_symbol_error): Handle
2436 --unresolved-symbols=report-all.
2438 2011-07-08 Ian Lance Taylor <iant@google.com>
2441 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2442 if linker script discards key sections.
2443 (Layout::create_dynamic_symtab): Likewise.
2444 (Layout::assign_local_dynsym_offsets): Likewise.
2445 (Layout::sized_create_version_sections): Likewise.
2446 (Layout::create_interp): Likewise.
2447 (Layout::finish_dynamic_section): Likewise.
2448 (Layout::set_dynamic_symbol_size): Likewise.
2450 2011-07-08 Ian Lance Taylor <iant@google.com>
2453 * options.h (class General_options): Add --unresolved-symbols.
2454 * target-reloc.h (issue_undefined_symbol_error): Check
2455 --unresolved-symbols. Add comments.
2457 2011-07-08 Ian Lance Taylor <iant@google.com>
2459 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2460 expression more complex.
2462 2011-07-08 Ian Lance Taylor <iant@google.com>
2465 * target-reloc.h (issue_undefined_symbol_error): New inline
2466 function, broken out of relocate_section.
2467 (relocate_section): Call issue_undefined_symbol_error.
2468 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2469 there is no TLS segment if we are about to issue an undefined
2471 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2473 2011-07-08 Ian Lance Taylor <iant@google.com>
2476 * resolve.cc (Symbol_table::should_override): Add fromtype
2477 parameter. Change all callers. Give error when linking together
2478 TLS and non-TLS symbol.
2479 (Symbol_table::should_override_with_special): Add fromtype
2480 parameter. Change all callers.
2481 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2482 there is no TLS segment if we have reported some errors.
2483 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2485 2011-07-08 Ian Lance Taylor <iant@google.com>
2488 * target.h (Target::plt_address_for_global): New function.
2489 (Target::plt_address_for_local): New function.
2490 (Target::plt_section_for_global): Remove.
2491 (Target::plt_section_for_local): Remove.
2492 (Target::do_plt_address_for_global): New virtual function.
2493 (Target::do_plt_address_for_local): New virtual function.
2494 (Target::do_plt_section_for_global): Remove.
2495 (Target::do_plt_section_for_local): Remove.
2496 (Target::register_global_plt_entry): Add Symbol_table and Layout
2498 * output.cc (Output_data_got::Got_entry::write): Use
2499 plt_address_for_global and plt_address_for_local.
2500 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2501 address of output section.
2502 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2503 got_irelative_, and irelative_count_ fields. Update
2505 (Output_data_plt_i386::has_irelative_section): New function.
2506 (Output_data_plt_i386::entry_count): Add irelative_count_.
2507 (Output_data_plt_i386::set_final_data_size): Likewise.
2508 (class Target_i386): Add got_irelative_ and rel_irelative_
2509 fields. Update declarations.
2510 (Target_i386::Target_i386): Initialize new fields.
2511 (Target_i386::do_plt_address_for_global): New function replacing
2512 do_plt_section_for_global.
2513 (Target_i386::do_plt_address_for_local): New function replacing
2514 do_plt_section_for_local.
2515 (Target_i386::got_section): Create got_irelative_.
2516 (Target_i386::rel_irelative_section): New function.
2517 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2518 fields. Don't define __rel_iplt_{start,end}.
2519 (Output_data_plt_i386::add_entry): Add symtab and layout
2520 parameters. Change all callers. Use different PLT and GOT for
2522 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2523 layout parameters. Change all callers. Use different PLT and
2525 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2526 (Output_data_plt_i386::rel_irelative): New function.
2527 (Output_data_plt_i386::address_for_global): New function.
2528 (Output_data_plt_i386::address_for_local): New function.
2529 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2530 IRELATIVE GOT when changing IFUNC GOT entries.
2531 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2533 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2534 if we didn't create an IRELATIVE GOT.
2535 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2536 plt_address_for_local.
2537 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2538 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2539 got_irelative_, and irelative_count_ fields. Update
2541 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2542 Initialize new fields. Remove symtab parameter. Change all
2544 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2546 (Output_data_plt_x86_64::has_irelative_section): New function.
2547 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2548 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2549 fields. Update declarations.
2550 (Target_x86_64::Target_x86_64): Initialize new fields.
2551 (Target_x86_64::do_plt_address_for_global): New function replacing
2552 do_plt_section_for_global.
2553 (Target_x86_64::do_plt_address_for_local): New function replacing
2554 do_plt_section_for_local.
2555 (Target_x86_64::got_section): Create got_irelative_.
2556 (Target_x86_64::rela_irelative_section): New function.
2557 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2558 all callers. Don't create __rel_iplt_{start,end}.
2559 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2560 parameters. Change all callers. Use different PLT and GOT for
2562 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2563 layout parameters. Change all callers. Use different PLT and
2565 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2566 parameters. Change all callers. Use different PLT and GOT for
2568 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2569 (Output_data_plt_x86_64::rela_irelative): New function.
2570 (Output_data_plt_x86_64::address_for_global): New function.
2571 (Output_data_plt_x86_64::address_for_local): New function.
2572 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2573 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2574 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2575 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2577 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2579 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2580 symbols if we didn't create an IRELATIVE GOT.
2581 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2582 plt_address_for_local.
2583 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2584 * testsuite/ifuncvar1.c: New test file.
2585 * testsuite/ifuncvar2.c: New test file.
2586 * testsuite/ifuncvar3.c: New test file.
2587 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2588 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2589 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2590 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2591 * testsuite/Makefile.in: Rebuild.
2593 2011-07-07 Cary Coutant <ccoutant@google.com>
2595 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2596 (two_file_test_1_ndebug.o): Likewise.
2597 (two_file_test_1b_ndebug.o): Likewise.
2598 (two_file_test_2_ndebug.o): Likewise.
2599 (two_file_test_main_ndebug.o): Likewise.
2600 (incremental_test_2): Link with no-debug versions.
2602 2011-07-06 Cary Coutant <ccoutant@google.com>
2604 * gold/incremental.cc
2605 (Output_section_incremental_inputs::write_info_blocks): Check for
2606 hidden and internal symbols.
2608 2011-07-06 Cary Coutant <ccoutant@google.com>
2610 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2611 Check disposition for startup file.
2612 (Incremental_inputs::report_command_line): Ignore
2613 --incremental-startup-unchanged option.
2614 * options.cc (General_options::parse_incremental_startup_unchanged):
2616 (General_options::General_options): Initialize new data member.
2617 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2618 (General_options): Add --incremental-startup-unchanged option.
2619 (General_options::incremental_startup_disposition): New function.
2620 (General_options::incremental_startup_disposition_): New data member.
2622 2011-07-06 Cary Coutant <ccoutant@google.com>
2624 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2625 input file index to Script_info ctor.
2626 (Sized_incremental_binary::do_file_has_changed): Find the
2627 command-line argument for files named in scripts.
2628 * incremental.h (Script_info::Script_info): New ctor
2629 with input file index.
2630 (Script_info::input_file_index): New function.
2631 (Script_info::input_file_index_): New data member.
2632 (Incremental_binary::get_library): Add const.
2633 (Incremental_binary::get_script_info): Add const.
2634 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2635 * testsuite/Makefile.am (incremental_test_5): New test case.
2636 (incremental_test_6): New test case.
2637 * testsuite/Makefile.in: Regenerate.
2639 2011-07-06 Cary Coutant <ccoutant@google.com>
2641 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2642 debug output when command lines differ.
2644 2011-07-06 Cary Coutant <ccoutant@google.com>
2646 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2647 --incremental-patch option.
2648 * layout.cc (Free_list::allocate): Extend allocation beyond original
2650 (Layout::make_output_section): Mark sections that should get
2652 * options.cc (parse_percent): New function.
2653 * options.h (parse_percent): New function.
2654 (DEFINE_percent): New macro.
2655 (General_options): Add --incremental-patch option.
2656 * output.cc (Output_section::Output_section): Initialize new data
2658 (Output_section::add_input_section): Print section name when out
2660 (Output_section::add_output_section_data): Likewise.
2661 (Output_section::set_final_data_size): Add patch space when
2662 doing --incremental-full.
2663 (Output_section::do_reset_address_and_file_offset): Remove patch
2665 (Output_segment::set_section_list_addresses): Print debug output
2666 only if --incremental-update.
2667 * output.h (Output_section::set_is_patch_space_allowed): New function.
2668 (Output_section::is_patch_space_allowed_): New data member.
2669 (Output_section::patch_space_): New data member.
2670 * parameters.cc (Parameters::incremental_full): New function.
2671 * parameters.h (Parameters::incremental_full): New function
2672 * testsuite/Makefile.am (incremental_test_2): Add test for
2673 --incremental-patch option.
2674 * testsuite/Makefile.in: Regenerate.
2675 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2676 (t18): Remove function body.
2678 2011-07-05 Doug Kwan <dougkwan@google.com>
2681 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2682 Arm_Address type for relocation result.
2683 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2685 (Arm_relocate_functions::abs32): Use unaligned access.
2686 (Arm_relocate_functions::rel32): Ditto.
2687 (Arm_relocate_functions::prel31): Ditto.
2688 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2689 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2690 static data relocations.
2691 * testsuite/Makefile.in: Regnerate.
2692 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2694 2011-07-05 Ian Lance Taylor <iant@google.com>
2697 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2698 symbols if necessary.
2699 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2701 2011-07-05 Ian Lance Taylor <iant@google.com>
2704 * resolve.cc (Symbol::override_base_with_special): Simply override
2705 version with special symbol version, ignoring previous version.
2707 2011-07-05 Ian Lance Taylor <iant@google.com>
2709 * object.cc (Sized_relobj_file::include_section_group): Add
2710 information to comment about signature location.
2712 2011-07-02 Ian Lance Taylor <iant@google.com>
2715 * options.h (class General_options): Add -f and -F.
2716 * options.cc (General_options::finalize): Fatal error if -f/-F
2717 are used without -shared.
2718 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2720 2011-07-02 Ian Lance Taylor <iant@google.com>
2722 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2724 2011-07-01 Ian Lance Taylor <iant@google.com>
2728 * resolve.cc (Symbol::override_base_with_special): Don't override
2729 the version if the overriding symbol has a different name.
2730 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2731 all callers. If we give an error about an undefined version,
2732 define the base version if necessary.
2733 * dynobj.h (class Versions): Update declaration.
2734 * testsuite/weak_alias_test_5.cc: New file.
2735 * testsuite/weak_alias_test.script: New file.
2736 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2737 and versioned_alias have the right value, and call t2.
2738 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2739 weak_alias_test_5.so.
2740 (weak_alias_test_LDADD): Likewise.
2741 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2742 * testsuite/Makefile.in: Rebuild.
2744 2011-07-01 Ian Lance Taylor <iant@google.com>
2747 * options.h (class General_options): Support -z notext.
2748 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2750 (two_file_shared_nonpic.so): Likewise.
2751 (two_file_shared_mixed.so): Likewise.
2752 (two_file_shared_mixed_1.so): Likewise.
2753 (weak_undef_lib_nonpic.so): Likewise.
2754 (alt/weak_undef_lib_nonpic.so): Likewise.
2755 (tls_test_shared_nonpic.so): Likewise.
2756 * testsuite/Makefile.in: Rebuild.
2758 2011-07-01 Ian Lance Taylor <iant@google.com>
2761 * configure.ac: Test whether static linking works, setting
2762 the automake conditional HAVE_STATIC.
2763 * testsuite/Makefile.am: Disable tests using -static if
2764 HAVE_STATIC is not true.
2765 * configure, testsuite/Makefile.in: Rebuild.
2767 2011-07-01 Ian Lance Taylor <iant@google.com>
2770 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2771 Assert if we see DW_EH_PE_indirect.
2772 * target.h (Target::ehframe_datarel_base): New function.
2773 (Target::do_ehframe_datarel_base): New target function.
2774 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2775 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2778 2011-07-01 Ian Lance Taylor <iant@google.com>
2781 * options.h (class General_options): Add
2782 --ld-generated-unwind-info.
2783 * ehframe.cc (Fde::write): Add address parameter. Change all
2784 callers. If associated with PLT, fill in address and size.
2785 (Cie::set_output_offset): Only add merge mapping if there is an
2787 (Cie::write): Add address parameter. Change all callers.
2788 (Eh_frame::add_ehframe_for_plt): New function.
2789 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2790 input_offset_ fields into union u_, with new plt field.
2791 (Fde::Fde): Adjust for new union field.
2792 (Fde::Fde) [Output_data version]: New constructor.
2793 (Fde::add_mapping): Only add merge mapping if there is an object.
2794 (class Cie): Update declarations.
2795 (class Eh_frame): Declare add_ehframe_for_plt.
2796 * layout.cc (Layout::layout_eh_frame): Break out code into
2797 make_eh_frame_section, and call it.
2798 (Layout::make_eh_frame_section): New function.
2799 (Layout::add_eh_frame_for_plt): New function.
2800 * layout.h (class Layout): Update declarations.
2801 * merge.cc (Merge_map::add_mapping): Add assertion.
2802 * i386.cc: Include "dwarf.h".
2803 (class Output_data_plt_i386): Make first_plt_entry,
2804 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2805 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2806 and plt_eh_frame_fde.
2807 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2808 boundary. Call add_eh_frame_for_plt if appropriate.
2809 * x86_64.cc: Include "dwarf.h".
2810 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2811 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2812 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2813 and plt_eh_frame_fde.
2814 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2817 2011-06-29 Ian Lance Taylor <iant@google.com>
2820 * object.cc (Sized_relobj_file::layout_section): Change shdr
2821 parameter to be const.
2822 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2824 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2825 appropriate. Call layout_eh_frame_section.
2826 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2828 * object.h (class Sized_relobj_file): Update declarations.
2830 2011-06-29 Ian Lance Taylor <iant@google.com>
2833 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2835 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2837 2011-06-29 Ian Lance Taylor <iant@google.com>
2840 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2842 * layout.cc (Layout::layout_eh_frame): Likewise.
2844 2011-06-29 Ian Lance Taylor <iant@google.com>
2847 * layout.cc (Layout::symtab_section_shndx): New function.
2848 * layout.h (class Layout): Declare symtab_section_shndx.
2849 * output.cc (Output_section::write_header): Call it.
2851 2011-06-29 Ian Lance Taylor <iant@google.com>
2854 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2855 symbols which are not used in a relocation.
2857 2011-06-28 Ian Lance Taylor <iant@google.com>
2860 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2861 script create indistinguishable segments.
2862 (Layout::set_segment_offsets): Use stable_sort when sorting
2863 segments. Pass this to Compare_segments constructor.
2864 * layout.h (class Layout): Make segment_precedes non-static.
2865 (class Compare_segments): Change from struct to class. Add
2866 layout_ field. Add constructor.
2867 * script-sections.cc
2868 (Script_sections::attach_sections_using_phdrs_clause): Rename
2869 local orphan to is_orphan. Don't report failure to put empty
2870 section in segment. On attachment failure, report name of
2871 section, and attach to first PT_LOAD segment.
2873 2011-06-28 Ian Lance Taylor <iant@google.com>
2876 * target-select.cc (Target_selector::Target_selector): Add
2877 emulation parameter. Change all callers.
2878 (select_target_by_bfd_name): Rename from select_target_by_name.
2880 (select_target_by_emulation): New function.
2881 (supported_emulation_names): New function.
2882 * target-select.h (class Target_selector): Add emulation_ field.
2883 Update declarations.
2884 (Target_selector::recognize_by_bfd_name): Rename from
2885 recognize_by_name. Change all callers.
2886 (Target_selector::supported_bfd_names): Rename from
2887 supported_names. Change all callers.
2888 (Target_selector::recognize_by_emulation): New function.
2889 (Target_selector::supported_emulations): New function.
2890 (Target_selector::emulation): New function.
2891 (Target_selector::do_recognize_by_bfd_name): Rename from
2892 do_recognize_by_name. Change all callers.
2893 (Target_selector::do_supported_bfd_names): Rename from
2894 do_supported_names. Change all callers.
2895 (Target_selector::do_recognize_by_emulation): New function.
2896 (Target_selector::do_supported_emulations): New function.
2897 (select_target_by_bfd_name): Change name in declaration.
2898 (select_target_by_emulation): Declare.
2899 (supported_emulation_names): Declare.
2900 * parameters.cc (parameters_force_valid_target): Try to find
2901 target based on emulation from -m option.
2902 * options.h (class General_options): Change doc string for -m.
2903 * options.cc (help): Print emulations.
2904 (General_options::parse_V): Likewise.
2905 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2906 Add emulation parameter. Change all callers.
2908 2011-06-28 Ian Lance Taylor <iant@google.com>
2910 * target.h (class Target): Add osabi_ field.
2911 (Target::osabi): New function.
2912 (Target::set_osabi): New function.
2913 (Target::Target): Initialize osabi_.
2914 (Target::do_adjust_elf_header): Make pure virtual.
2915 (Sized_target::do_adjust_elf_header): Declare.
2916 * target.cc (Sized_target::do_adjust_elf_header): New function.
2917 (class Sized_target): Instantiate all versions.
2918 * freebsd.h (class Target_freebsd): Remove.
2919 (Target_selector_freebsd::do_recognize): Call set_osabi on
2921 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2922 (Target_selector_freebsd::set_osabi): Remove.
2923 * i386.cc (class Target_i386): Inherit from Sized_target rather
2924 than Target_freebsd.
2925 * x86_64.cc (class Target_x86_64): Likewise.
2927 2011-06-28 Ian Lance Taylor <iant@google.com>
2929 * target.h (Target::can_check_for_function_pointers): Rewrite.
2931 (Target::can_icf_inline_merge_sections): Likewise.
2932 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2933 (Target::Target_info): Add can_icf_inline_merge_sections field.
2934 (Target::do_can_check_for_function_pointers): New virtual
2936 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2937 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2938 from can_check_for_function_pointers, move in file.
2939 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2940 section_may_have_icf_unsafe_poineters, move in file.
2941 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2942 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2943 Rename from can_check_for_function_pointers, move in file.
2944 (Target_i386::can_icf_inline_merge_sections): Remove.
2945 (Target_i386::i386_info): Initialize
2946 can_icf_inline_merge_sections.
2947 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2948 Initialize can_icf_inline_merge_sections.
2949 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2950 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2951 Rename from can_check_for_function_pointers, move in file.
2952 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2953 (Target_x86_64::x86_64_info): Initialize
2954 can_icf_inline_merge_sections.
2955 * testsuite/testfile.cc (Target_test::test_target_info):
2957 * icf.cc (get_section_contents): Correct formatting.
2959 2011-06-27 Ian Lance Taylor <iant@google.com>
2961 * symtab.cc (Symbol::versioned_name): New function.
2962 (Symbol_table::add_to_final_symtab): Use versioned_name when
2964 (Symbol_table::sized_write_symbol): Likewise.
2965 * symtab.h (class Symbol): Declare versioned_name.
2966 * stringpool.h (class Stringpool_template): Add variant of add
2967 which takes a std::basic_string.
2968 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2969 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2970 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2971 (ver_test_12.o): New target.
2972 * testsuite/Makefile.in: Rebuild.
2974 2011-06-27 Doug Kwan <dougkwan@google.com>
2976 * arm.cc (Arm_relocate_functions::thm_jump8,
2977 Arm_relocate_functions::thm_jump11): Use a wider signed
2978 type to compute offset.
2979 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2981 * testsuite/Makefile.in: Regenerate.
2982 * testsuite/arm_branch_in_range.sh: Check test results of
2983 arm_thm_jump11 and arm_thm_jump8.
2984 * testsuite/arm_thm_jump11.s: New test source file.
2985 * testsuite/arm_thm_jump11.t: New linker script.
2986 * testsuite/arm_thm_jump8.s: New test source file.
2987 * testsuite/arm_thm_jump8.t: New linker script.
2989 2011-06-24 Ian Lance Taylor <iant@google.com>
2991 * layout.cc: Include "object.h".
2992 (ctors_sections_in_init_array): New static variable.
2993 (Layout::is_ctors_in_init_array): New function.
2994 (Layout::layout): Add entry to ctors_sections_in_init_array if
2996 * layout.h (class Layout): Declare is_ctors_in_init_array.
2997 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2998 is_ctors_reverse_view is set.
2999 (Sized_relobj_file::write_sections): Add layout parameter. Change
3000 all callers. Set is_ctors_reverse_view field of View_size.
3001 (Sized_relobj_file::reverse_words): New function.
3002 * object.h (Sized_relobj_file::View_size): Add
3003 is_ctors_reverse_view field.
3004 (class Sized_relobj_file): Update declarations.
3005 * testsuite/initpri3.c: New test.
3006 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3008 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3009 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3010 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3011 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3012 * testsuite/Makefile.in: Rebuild.
3014 2011-06-24 Cary Coutant <ccoutant@google.com>
3016 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3017 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3018 (debug_msg_cdebug.err): New targets.
3019 * testsuite/Makefile.in: Regenerate.
3020 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3021 Fix checks for link with shared library.
3023 2011-06-24 Doug Kwan <dougkwan@google.com>
3025 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3026 skip empty text sections.
3027 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3029 2011-06-22 Ian Lance Taylor <iant@google.com>
3032 * options.h (class General_options): Add --ctors-in-init-array.
3033 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3034 friends as SHT_PROGBITS for merging sections.
3035 (Layout::layout): Remove special handling of .init_array and
3036 friends. Don't sort if doing relocatable link. Sort for .ctors
3037 and .dtors if ctors_in_init_array.
3038 (Layout::make_output_section): Force correct section types for
3039 .init_array and friends. Don't sort if doing relocatable link,
3040 Don't sort .ctors and .dtors if ctors_in_init_array.
3041 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3042 (Layout::output_section_name): Add relobj parameter. Change all
3043 callers. Handle .ctors. and .dtors. in code rather than table.
3044 Handle .ctors and .dtors if ctors_in_init_array.
3045 (Layout::match_file_name): New function, moved from output.cc.
3046 * layout.h (class Layout): Update declarations.
3047 * output.cc: Include "layout.h".
3048 (Input_section_sort_entry::get_priority): New function.
3049 (Input_section_sort_entry::match_file_name): Just call
3050 Layout::match_file_name.
3051 (Output_section::Input_section_sort_init_fini_compare::operator()):
3052 Handle .ctors and .dtors. Sort by explicit priority rather than
3054 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3055 * testsuite/initpri2.c: New test.
3056 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3057 (check_PROGRAMS): Add initpri2.
3058 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3059 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3060 * configure, testsuite/Makefile.in: Rebuild.
3062 2011-06-19 Ian Lance Taylor <iant@google.com>
3065 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3066 .interp section to a PT_INTERP segment even if we have seen a
3067 --dynamic-linker option. Don't do it if we have seen a PHDRS
3068 clause in a linker script.
3069 (Layout::finalize): Don't create a .interp section if we've
3070 already create a PT_INTERP segment.
3071 (Layout::create_interp): Always call choose_output_section (revert
3072 patch of 2011-06-17). Don't create PT_INTERP segment.
3073 * script-sections.cc
3074 (Script_sections::create_note_and_tls_segments): Add a .interp
3075 section to a PT_INTERP segment even if we have seen a
3076 --dynamic-linker option.
3078 2011-06-18 Ian Lance Taylor <iant@google.com>
3080 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3081 merely because a non-PT_LOAD segment has a dynamic reloc.
3083 2011-06-18 Ian Lance Taylor <iant@google.com>
3085 * layout.cc (Layout::finish_dynamic_section): Don't create
3086 DT_FLAGS entry if not needed.
3088 2011-06-18 Ian Lance Taylor <iant@google.com>
3091 * layout.cc (Layout::layout_eh_frame): Correct handling of
3092 writable .eh_frame section.
3094 2011-06-17 Ian Lance Taylor <iant@google.com>
3097 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3098 symbol is redefined with the exact same object and value.
3100 2011-06-17 Ian Lance Taylor <iant@google.com>
3103 * layout.h (class Layout): Add interp_segment_ field.
3104 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3105 (Layout::attach_allocated_section_to_segment): If making shared
3106 library, put .interp section in PT_INTERP segment.
3107 (Layout::finalize): Also call create_interp if -dynamic-linker
3109 (Layout::create_interp): Assert that there is no PT_INTERP
3110 segment. If not using a SECTIONS clause, use make_output_section.
3111 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3112 * script-sections.cc
3113 (Script_sections::create_note_and_tls_segments): If making shared
3114 library, put .interp section in PT_INTERP segment.
3116 2011-06-17 Ian Lance Taylor <iant@google.com>
3118 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3119 when making a shared library.
3121 2011-06-17 Ian Lance Taylor <iant@google.com>
3123 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3124 parameter. Change all callers. Don't issue warning about PC32
3125 against locally defined symbol.
3127 2011-06-16 Ian Lance Taylor <iant@google.com>
3129 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3130 occurs in same object.
3132 2011-06-14 Alan Modra <amodra@gmail.com>
3134 * po/POTFILES.in: Regenerate.
3136 2011-06-09 Ian Lance Taylor <iant@google.com>
3138 * script-sections.cc
3139 (Orphan_output_section::set_section_addresses): For a relocatable
3140 link set address to 0.
3142 2011-06-09 Cary Coutant <ccoutant@google.com>
3145 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3146 used with --compress-debug-sections.
3147 * gold/object.cc (Sized_relobj_file::do_layout): Report
3148 uncompressed size of compressed input sections.
3150 2011-06-08 Cary Coutant <ccoutant@google.com>
3153 * testsuite/two_file_test_2_v1.cc: Change initialization of
3154 v2 to keep it in .data.
3156 2011-06-07 Cary Coutant <ccoutant@google.com>
3158 * common.cc (Symbol_table::do_allocate_commons_list): Call
3160 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3161 (Errors::fallback): New function.
3162 (gold_fallback): New function.
3163 * errors.h (Errors::fallback): New function.
3164 * gold.cc (gold_exit): Change status parameter to enum; adjust
3166 (queue_initial_tasks): Call gold_fallback.
3167 * gold.h: Include cstdlib.
3168 (Exit_status): New enum type.
3169 (gold_exit): Change status parameter to enum.
3170 (gold_fallback): New function.
3171 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3172 (Layout::create_symtab_sections): Likewise.
3173 (Layout::create_shdrs): Likewise.
3174 * main.cc (main): Adjust call to gold_exit.
3175 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3176 (Output_data_got::add_got_entry_pair): Likewise.
3177 (Output_section::add_input_section): Likewise.
3178 (Output_section::add_output_section_data): Likewise.
3179 (Output_segment::set_section_list_addresses): Likewise.
3180 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3182 2011-06-07 Cary Coutant <ccoutant@google.com>
3184 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3185 for incremental links.
3186 * output.cc (Output_segment::set_section_list_addresses): Remove
3187 FIXME and test for TLS or BSS.
3189 2011-06-07 Cary Coutant <ccoutant@google.com>
3191 * testsuite/Makefile.am: Add incremental_copy_test,
3192 incremental_common_test_1.
3193 * testsuite/Makefile.in: Regenerate.
3194 * testsuite/common_test_1_v1.c: New source file.
3195 * testsuite/common_test_1_v2.c: New source file.
3196 * testsuite/copy_test_v1.cc: New source file.
3198 2011-06-07 Cary Coutant <ccoutant@google.com>
3200 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3201 update, allocate common from bss section's free list.
3202 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3203 linker-defined symbols.
3204 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3205 Skip GOT and PLT entries that are no longer referenced.
3206 (Output_section_incremental_inputs::write_info_blocks): Mark
3207 linker-defined symbols.
3208 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3209 * output.cc (Output_section::allocate): New function.
3210 * output.h (Output_section::allocate): New function.
3211 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3212 linker-defined symbols.
3213 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3214 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3215 (Symbol::init_base_output_data): Likewise.
3216 (Symbol::init_base_output_segment): Likewise.
3217 (Symbol::init_base_constant): Likewise.
3218 (Sized_symbol::init_output_data): Likewise.
3219 (Sized_symbol::init_output_segment): Likewise.
3220 (Sized_symbol::init_constant): Likewise.
3221 (Symbol_table::do_define_in_output_data): Likewise.
3222 (Symbol_table::do_define_in_output_segment): Likewise.
3223 (Symbol_table::do_define_as_constant): Likewise.
3224 * symtab.h (Symbol::is_predefined): New function.
3225 (Symbol::init_base_output_data): Add is_predefined parameter.
3226 (Symbol::init_base_output_segment): Likewise.
3227 (Symbol::init_base_constant): Likewise.
3228 (Symbol::is_predefined_): New data member.
3229 (Sized_symbol::init_output_data): Add is_predefined parameter.
3230 (Sized_symbol::init_output_segment): Likewise.
3231 (Sized_symbol::init_constant): Likewise.
3232 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3234 2011-06-07 Cary Coutant <ccoutant@google.com>
3236 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3237 instead of emit_copy_reloc.
3238 (Copy_relocs::emit_copy_reloc): Refactor.
3239 (Copy_relocs::make_copy_reloc): New function.
3240 (Copy_relocs::add_copy_reloc): Remove.
3241 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3243 (Copy_relocs::make_copy_reloc): New function.
3244 (Copy_relocs::add_copy_reloc): Remove.
3245 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3246 unchanged input files.
3247 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3248 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3249 Reserve BSS space for COPY relocations.
3250 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3251 (Output_section_incremental_inputs::write_info_blocks): Record
3252 whether a symbol is copied from a shared object.
3253 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3254 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3255 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3256 (Incremental_input_entry_reader::get_output_symbol_index): Add
3258 (Incremental_binary::emit_copy_relocs): New function.
3259 (Incremental_binary::do_emit_copy_relocs): New function.
3260 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3262 (Sized_incremental_binary::add_copy_reloc): New function.
3263 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3264 (Sized_incremental_binary::Copy_reloc): New struct.
3265 (Sized_incremental_binary::Copy_relocs): New typedef.
3266 (Sized_incremental_binary::copy_relocs_): New data member.
3267 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3268 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3269 * target.h (Sized_target::emit_copy_reloc): New function.
3270 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3272 2011-06-02 Cary Coutant <ccoutant@google.com>
3275 * gold/archive.cc (Archive::Archive): Initialize new data member.
3276 (Archive::include_all_members): Return if archive has already been
3278 * gold/archive.h (Archive::include_all_members_): New data member.
3280 2011-06-02 Nick Clifton <nickc@redhat.com>
3282 * dynobj.h: Fix spelling mistake in comment.
3283 * output.cc: Likewise.
3285 2011-05-31 Doug Kwan <dougkwan@google.com>
3289 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3290 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3291 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3292 redundant arm_exidx_test.so.
3293 * testsuite/Makefile.in: Regenerate.
3294 (check_SCRIPTS): Add pr12826.sh
3295 (check_DATA): Add pr12826.stdout
3296 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3297 * testsuite/pr12826.sh: New file.
3298 * testsuite/pr12826_1.s: Ditto.
3299 * testsuite/pr12826_1.s: Ditto.
3301 2011-05-30 Ian Lance Taylor <iant@google.com>
3303 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3306 2011-05-29 Ian Lance Taylor <iant@google.com>
3309 * testsuite/Makefile.am: Use different file name for two_file_test
3310 temporary file for each incremental test.
3311 * testsuite/Makefile.in: Rebuild.
3313 2011-05-29 Ian Lance Taylor <iant@google.com>
3315 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3316 binary input file is empty.
3318 2011-05-27 Ian Lance Taylor <iant@google.com>
3320 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3321 (ver_test_9.so): Likewise.
3322 * testsuite/Makefile.in: Rebuild.
3324 2011-05-26 Cary Coutant <ccoutant@google.com>
3326 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3327 * incremental.cc (Incremental_inputs::report_input_section): Fix
3328 comment, indentation.
3329 (Incremental_inputs::report_comdat_group): New function.
3330 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3331 of data for incremental input file entry.
3332 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3333 group count, COMDAT group signatures.
3334 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3335 an unchanged input file.
3336 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3337 Initialize new data member.
3338 (Incremental_object_entry::add_comdat_group): New function.
3339 (Incremental_object_entry::get_comdat_group_count): New function.
3340 (Incremental_object_entry::get_comdat_signature_key): New function.
3341 (Incremental_object_entry::groups_): New data member.
3342 (Incremental_inputs::report_comdat_group): New function.
3343 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3344 data for incremental input file entry.
3345 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3346 (Incremental_input_entry_reader::get_input_section): Adjust size of
3347 data for incremental input file entry.
3348 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3349 (Incremental_input_entry_reader::get_comdat_group_signature): New
3351 * object.cc (Sized_relobj::include_section_group): Report kept
3352 COMDAT groups for incremental links.
3354 2011-05-24 David Meyer <pdox@google.com>
3356 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3357 with name parameter. Add found_name parameter.
3358 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3359 * dirsearch.h (class Dirsearch): Update declaration.
3361 2011-05-24 Ian Lance Taylor <iant@google.com>
3363 * archive.cc (Library_base::should_include_member): Pull in object
3364 from archive if it defines the entry symbol.
3365 * parameters.cc (Parameters::entry): New function.
3366 * parameters.h (class Parameters): Declare entry.
3367 * output.h (class Output_file_header): Remove entry_ field.
3368 * output.cc (Output_file_header::Output_file_header): Remove entry
3369 parameter. Change all callers.
3370 (Output_file_header::entry): Use parameters->entry.
3371 * gold.cc (queue_middle_tasks): Likewise.
3372 * plugin.cc (Plugin_hook::run): Likewise.
3374 2011-05-24 Cary Coutant <ccoutant@google.com>
3376 * gold.cc (queue_initial_tasks): Pass incremental base filename
3377 to Output_file::open_base_file; don't print error message.
3378 * incremental-dump.cc (main): Adjust call to
3379 Output_file::open_for_modification.
3380 * incremental-dump.cc (main): Likewise.
3381 * incremental.cc (Incremental_inputs::report_command_line):
3382 Ignore --incremental-base option when comparing command lines.
3383 Ignore parameter when given as separate argument.
3384 * options.h (class General_options): Add --incremental-base.
3385 * output.cc (Output_file::Output_file):
3386 (Output_file::open_base_file): Add base_name and writable parameters;
3387 read base file into new file; print error message here.
3388 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3390 * output.h (Output_file::open_for_modification): Rename to...
3391 (Output_file::open_base_file): ...this; add base_name and
3392 writable parameters; adjust all callers.
3393 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3395 * testsuite/Makefile.am (incremental_test_4): Test
3397 * testsuite/Makefile.in: Regenerate.
3399 2011-05-24 Cary Coutant <ccoutant@google.com>
3401 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3403 * testsuite/Makefile.in: Regenerate.
3404 * testsuite/two_file_test_1_v1.cc: New test source file.
3405 * testsuite/two_file_test_1b_v1.cc: New test source file.
3406 * testsuite/two_file_test_2_v1.cc: New test source file.
3408 2011-05-24 Cary Coutant <ccoutant@google.com>
3410 * dynobj.h (Dynobj::do_dynobj): New function.
3411 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3412 flag and soname for shared objects.
3413 * incremental.cc (Incremental_inputs::report_object): Make
3414 either Incremental_object_entry or Incremental_dynobj_entry; add
3415 soname to string table.
3416 (Incremental_inputs::report_input_section): Add assertion.
3417 (Output_section_incremental_inputs::set_final_data_size): Adjust
3418 type of input file entry for shared libraries; adjust size of
3419 shared library info entry.
3420 (Output_section_incremental_inputs::write_input_files): Write
3421 as_needed flag for shared libraries.
3422 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3423 of input file entry for shared libraries; write soname.
3424 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3425 soname from incremental info.
3426 * incremental.h (enum Incremental_input_flags): Add
3427 INCREMENTAL_INPUT_AS_NEEDED.
3428 (Incremental_input_entry::Incremental_input_entry): Initialize new
3430 (Incremental_input_entry::set_as_needed): New function.
3431 (Incremental_input_entry::as_needed): New function.
3432 (Incremental_input_entry::do_dynobj_entry): New function.
3433 (Incremental_input_entry::as_needed_): New data member.
3434 (Incremental_object_entry::Incremental_object_entry): Don't check
3436 (Incremental_object_entry::do_type): Likewise.
3437 (class Incremental_dynobj_entry): New class.
3438 (Incremental_input_entry_reader::as_needed): New function.
3439 (Incremental_input_entry_reader::get_soname): New function.
3440 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3441 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3442 size of shared library info entry.
3443 * layout.cc (Layout::finish_dynamic_section): Don't test for
3444 incremental link when adding DT_NEEDED entries.
3445 * object.h (Object::Object): Initialize new data member.
3446 (Object::dynobj): New function.
3447 (Object::set_as_needed): New function.
3448 (Object::as_needed): New function.
3449 (Object::do_dynobj): New function.
3450 (Object::as_needed_): New data member.
3452 2011-05-24 Cary Coutant <ccoutant@google.com>
3454 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3455 info; adjust display of GOT entries.
3456 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3457 vector of input objects; remove file_status_.
3458 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3459 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3460 got_plt reader; call target hooks to reserve GOT entries.
3461 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3462 of input file info header and GOT info entry.
3463 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3465 (Got_plt_view_info::got_descriptor): Remove.
3466 (Got_plt_view_info::sym_index): New data member.
3467 (Got_plt_view_info::input_index): New data member.
3468 (Local_got_offset_visitor::visit): Write input file index.
3469 (Global_got_offset_visitor::visit): Write 0 for input file index.
3470 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3471 with sym_index and input_index.
3472 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3473 incremental info GOT entry; replace got_descriptor with input_index.
3474 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3475 map from input file index to object.
3476 (Sized_relobj_incr::do_layout): Replace direct data member reference
3477 with accessor function.
3478 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3479 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3480 Adjust size of input file info header.
3481 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3482 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3483 (Incremental_input_entry_reader::get_input_section): Adjust size of
3484 input file info header.
3485 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3486 of incremental info GOT entry.
3487 (Incremental_got_plt_reader::get_got_desc): Remove.
3488 (Incremental_got_plt_reader::get_got_symndx): New function.
3489 (Incremental_got_plt_reader::get_got_input_index): New function.
3490 (Sized_incremental_binary::Sized_incremental_binary): Remove
3491 file_status_; add input_objects_.
3492 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3493 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3494 (Sized_incremental_binary::file_is_unchanged): Remove.
3495 (Sized_incremental_binary::set_input_object): New function.
3496 (Sized_incremental_binary::input_object): New function.
3497 (Sized_incremental_binary::file_status_): Remove.
3498 (Sized_incremental_binary::input_objects_): New data member.
3499 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3501 (Sized_relobj_incr::invalid_address): Move to base class.
3502 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3504 (Sized_relobj_incr::do_output_section_offset): Likewise.
3505 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3506 (Sized_relobj_incr::section_offsets_): Likewise.
3507 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3509 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3510 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3511 with accessor function.
3512 (Sized_relobj_file::do_layout): Likewise.
3513 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3514 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3515 (Sized_relobj_file::compute_final_local_value): Replace refs to
3516 section_offsets_ with accessor function.
3517 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3518 * object.h (Relobj::Relobj): Initialize new data members.
3519 (Relobj::add_dyn_reloc): New function.
3520 (Relobj::first_dyn_reloc): New function.
3521 (Relobj::dyn_reloc_count): New function.
3522 (Relobj::first_dyn_reloc_): New data member.
3523 (Relobj::dyn_reloc_count_): New data member.
3524 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3526 (Sized_relobj::Address): New typedef.
3527 (Sized_relobj::invalid_address): Move here from child class.
3528 (Sized_relobj::Sized_relobj): Initialize new data members.
3529 (Sized_relobj::sized_relobj): New function.
3530 (Sized_relobj::is_output_section_offset_invalid): Move here from
3532 (Sized_relobj::get_output_section_offset): Likewise.
3533 (Sized_relobj::local_has_got_offset): Likewise.
3534 (Sized_relobj::local_got_offset): Likewise.
3535 (Sized_relobj::set_local_got_offset): Likewise.
3536 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3537 (Sized_relobj::clear_got_offsets): New function.
3538 (Sized_relobj::section_offsets): Move here from child class.
3539 (Sized_relobj::do_output_section_offset): Likewise.
3540 (Sized_relobj::do_set_section_offset): Likewise.
3541 (Sized_relobj::Local_got_offsets): Likewise.
3542 (Sized_relobj::local_got_offsets_): Likewise.
3543 (Sized_relobj::section_offsets_): Likewise.
3544 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3546 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3548 (Sized_relobj_file::sized_relobj): New function
3549 (Sized_relobj_file::local_has_got_offset): Move to base class.
3550 (Sized_relobj_file::local_got_offset): Likewise.
3551 (Sized_relobj_file::set_local_got_offset): Likewise.
3552 (Sized_relobj_file::get_output_section_offset): Likewise.
3553 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3554 (Sized_relobj_file::do_output_section_offset): Likewise.
3555 (Sized_relobj_file::do_set_section_offset): Likewise.
3556 (Sized_relobj_file::Local_got_offsets): Likewise.
3557 (Sized_relobj_file::local_got_offsets_): Likewise.
3558 (Sized_relobj_file::section_offsets_): Likewise.
3559 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3561 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3562 (Output_reloc::get_symbol_index): Likewise.
3563 (Output_reloc::local_section_offset): Likewise.
3564 (Output_reloc::get_address): Likewise.
3565 (Output_reloc::symbol_value): Likewise.
3566 (Output_data_got::reserve_slot): Move to class definition.
3567 (Output_data_got::reserve_local): New function.
3568 (Output_data_got::reserve_slot_for_global): Remove.
3569 (Output_data_got::reserve_global): New function.
3570 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3571 (all constructors, two instantiations).
3572 (Output_reloc::get_relobj): New function (two instantiations).
3573 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3574 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3575 (Output_data_reloc::add_global): Adjust type of relobj.
3576 (Output_data_reloc::add_global_relative): Likewise.
3577 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3578 (Output_data_reloc::add_local): Likewise.
3579 (Output_data_reloc::add_local_relative): Likewise.
3580 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3581 (Output_data_reloc::add_local_section): Likewise.
3582 (Output_data_reloc::add_output_section): Likewise.
3583 (Output_data_reloc::add_absolute): Likewise.
3584 (Output_data_reloc::add_target_specific): Likewise.
3585 (Output_data_got::reserve_slot): Move definition here.
3586 (Output_data_got::reserve_local): New function.
3587 (Output_data_got::reserve_global): New function.
3588 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3589 section_offsets_ with accessor function.
3590 (Sized_relobj_file::write_sections): Likewise.
3591 (Sized_relobj_file::do_relocate_sections): Likewise.
3592 * target.h (Sized_target::reserve_local_got_entry): New function.
3593 (Sized_target::reserve_global_got_entry): New function.
3594 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3595 (Target_x86_64::reserve_global_got_entry): New function.
3596 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3598 2011-05-23 Cary Coutant <ccoutant@google.com>
3600 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3601 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3602 bit when checking got_type.
3603 * incremental.cc (Sized_incremental_binary::setup_readers):
3604 Store symbol table and string table locations; initialize bit vector
3605 of file status flags.
3606 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3608 (Sized_incremental_binary::do_process_got_plt): New function.
3609 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3610 (Output_section_incremental_inputs::set_final_data_size): Record
3611 file index for each input file.
3612 (Output_section_incremental_inputs::write_got_plt): Store file index
3613 instead of input entry offset for each GOT entry.
3615 (Incremental_input_entry::Incremental_input_entry): Initialize new
3617 (Incremental_input_entry::set_offset): Store file index.
3618 (Incremental_input_entry::get_file_index): New function.
3619 (Incremental_input_entry::file_index_): New data member.
3620 (Incremental_binary::process_got_plt): New function.
3621 (Incremental_binary::do_process_got_plt): New function.
3622 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3624 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3625 (Sized_incremental_binary::set_file_is_unchanged): New function.
3626 (Sized_incremental_binary::file_is_unchanged): New function.
3627 (Sized_incremental_binary::do_process_got_plt): New function.
3628 (Sized_incremental_binary::file_status_): New data member.
3629 (Sized_incremental_binary::main_symtab_loc_): New data member.
3630 (Sized_incremental_binary::main_strtab_loc_): New data member.
3631 * output.cc (Output_data_got::Got_entry::write): Add case
3633 (Output_data_got::add_global): Call add_got_entry.
3634 (Output_data_got::add_global_plt): Likewise.
3635 (Output_data_got::add_global_with_rel): Likewise.
3636 (Output_data_got::add_global_with_rela): Likewise.
3637 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3638 (Output_data_got::add_global_pair_with_rela): Likewise.
3639 (Output_data_got::add_local): Call add_got_entry.
3640 (Output_data_got::add_local_plt): Likewise.
3641 (Output_data_got::add_local_with_rel): Likewise.
3642 (Output_data_got::add_local_with_rela): Likewise.
3643 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3644 (Output_data_got::add_local_pair_with_rela): Likewise.
3645 (Output_data_got::reserve_slot): New function.
3646 (Output_data_got::reserve_slot_for_global): New function.
3647 (Output_data_got::add_got_entry): New function.
3648 (Output_data_got::add_got_entry_pair): New function.
3649 (Output_section::add_output_section_data): Edit FIXME.
3651 (Output_section_data_build::Output_section_data_build): New
3652 constructor with size parameter.
3653 (Output_data_space::Output_data_space): Likewise.
3654 (Output_data_got::Output_data_got): Initialize new data member; new
3655 constructor with size parameter.
3656 (Output_data_got::add_constant): Call add_got_entry.
3657 (Output_data_got::reserve_slot): New function.
3658 (Output_data_got::reserve_slot_for_global): New function.
3659 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3660 (Output_data_got::add_got_entry): New function.
3661 (Output_data_got::add_got_entry_pair): New function.
3662 (Output_data_got::free_list_): New data member.
3663 * target.h (Sized_target::init_got_plt_for_update): New function.
3664 (Sized_target::register_global_plt_entry): New function.
3665 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3666 Initialize new data member; call init; add constructor with PLT count.
3667 (Output_data_plt_x86_64::init): New function.
3668 (Output_data_plt_x86_64::add_relocation): New function.
3669 (Output_data_plt_x86_64::reserve_slot): New function.
3670 (Output_data_plt_x86_64::free_list_): New data member.
3671 (Target_x86_64::init_got_plt_for_update): New function.
3672 (Target_x86_64::register_global_plt_entry): New function.
3673 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3674 incremental updates.
3675 (Output_data_plt_x86_64::add_relocation): New function.
3676 * testsuite/object_unittest.cc (Object_test): Set default options.
3678 2011-05-16 Ian Lance Taylor <iant@google.com>
3680 * options.h (class General_options): Make -i a synonym for -r.
3682 2011-05-16 Ian Lance Taylor <iant@google.com>
3684 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3686 2011-05-10 Cary Coutant <ccoutant@google.com>
3688 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3691 2011-05-06 Ian Lance Taylor <iant@google.com>
3693 * layout.cc (Layout::layout): If the output section flags change,
3694 update the ordering.
3696 2011-04-25 Cary Coutant <ccoutant@google.com>
3698 * incremental-dump.cc (dump_incremental_inputs): Print local
3699 symbol info for each input file.
3701 (Output_section_incremental_inputs::set_final_data_size): Add local
3702 symbol info to input file entries in incremental info.
3703 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3704 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3705 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3706 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3708 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3709 (Sized_incr_relobj::do_relocate): Write the local symbols.
3710 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3711 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3712 Adjust size of input file header.
3713 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3714 (Incremental_inputs_reader::get_local_symbol_count): New function.
3715 (Incremental_inputs_reader::get_input_section): Adjust size of input
3717 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3718 (Sized_incr_relobj::This): New typedef.
3719 (Sized_incr_relobj::sym_size): New const data member.
3720 (Sized_incr_relobj::Local_symbol): New struct.
3721 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3722 (Sized_incr_relobj::do_local_symbol_offset): New function.
3723 (Sized_incr_relobj::local_symbol_count_): New data member.
3724 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3725 (Sized_incr_relobj::local_symbol_index_): New data member.
3726 (Sized_incr_relobj::local_symbol_offset_): New data member.
3727 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3728 (Sized_incr_relobj::local_symbols_): New data member.
3729 * object.h (Relobj::output_local_symbol_count): New function.
3730 (Relobj::local_symbol_offset): New function.
3731 (Relobj::do_output_local_symbol_count): New function.
3732 (Relobj::do_local_symbol_offset): New function.
3733 (Sized_relobj::do_output_local_symbol_count): New function.
3734 (Sized_relobj::do_local_symbol_offset): New function.
3736 2011-04-22 Vladimir Simonov <sv@sw.ru>
3738 * descriptors.cc (set_close_on_exec): New function.
3739 (Descriptors::open): Use set_close_on_exec.
3740 * output.cc (S_ISLNK): Define if not defined.
3742 2011-04-22 Cary Coutant <ccoutant@google.com>
3744 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3746 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3747 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3748 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3750 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3751 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3752 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3754 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3756 (Incremental_binary::apply_incremental_relocs): New function.
3757 (Incremental_binary::do_apply_incremental_relocs): New function.
3758 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3760 (Sized_incremental_binary::add_global_symbol): New function.
3761 (Sized_incremental_binary::global_symbol): New function.
3762 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3763 (Sized_incremental_binary::symbol_map_): New data member.
3764 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3765 * target.h (Sized_target::apply_relocation): New function.
3766 * target-reloc.h (apply_relocation): New function.
3767 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3769 2011-04-22 Doug Kwan <dougkwan@google.com>
3771 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3772 flag of a SHT_ARM_EXIDX section.
3773 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3774 * testsuite/Makefile.in: Regenerate.
3775 * testsuite/arm_exidx_test.s: New file.
3776 * testsuite/arm_exidx_test.sh: Same.
3778 2011-04-20 Cary Coutant <ccoutant@google.com>
3781 * archive.h (Incremental_archive_entry::Archive_member):
3782 Initialize arg_serial_ (second constructor).
3784 2011-04-17 Ian Lance Taylor <iant@google.com>
3786 * object.cc (Relocate_info::location): Simplify location string.
3787 * errors.cc (Errors::error_at_location): Don't print program
3789 (Errors::warning_at_location): Likewise.
3790 (Errors::undefined_symbol): Likewise.
3791 * testsuite/debug_msg.sh: Update accordingly.
3793 2011-04-14 Cary Coutant <ccoutant@google.com>
3795 * gold/layout.cc (Layout::symtab_section_offset): New function.
3796 * gold/layout.h (Layout::symtab_section_offset): New function.
3797 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3799 2011-04-12 Ian Lance Taylor <iant@google.com>
3801 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3802 with MREMAP_MAYMOVE.
3803 * output.h (class Output_file): Add map_is_allocated_ field.
3804 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3805 not available, provide stubs. If mremap is not available, #define
3807 (MREMAP_MAYMOVE): Define if not defined.
3808 (Output_file::Output_file): Initialize map_is_allocated_.
3809 (Output_file::resize): Check map_is_allocated_.
3810 (Output_file::map_anonymous): If mmap fails, use malloc.
3811 (Output_file::unmap): Don't do anything for an anonymous map.
3812 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3813 is not available, provide stubs.
3814 (File_read::View::~View): Use free rather than delete[].
3815 (File_read::make_view): Use malloc rather than new[]. If mmap
3817 (File_read::find_or_make_view): Use malloc rather than new[].
3818 * gold.h: Remove HAVE_REMAP code.
3819 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3820 exists. Rename mremap to gold_mremap. If mmap is not available
3822 * configure, config.in: Rebuild.
3824 2011-04-11 Ian Lance Taylor <iant@google.com>
3826 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3827 initialize local variable v.
3829 2011-04-11 Cary Coutant <ccoutant@google.com>
3831 * archive.cc (Archive::include_member): Adjust call to
3833 (Add_archive_symbols::run): Track argument serial numbers.
3834 (Lib_group::include_member): Likewise.
3835 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3836 * archive.h (Incremental_archive_entry::Archive_member):
3837 Initialize arg_serial_.
3838 (Archive_member::arg_serial_): New data member.
3839 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3840 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3842 (Sized_dynobj::do_for_all_local_got_entries): New function.
3843 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3845 * fileread.cc (get_mtime): New function.
3846 * fileread.h (get_mtime): New function.
3847 * gold.cc (queue_initial_tasks): Check for incremental update.
3848 (process_incremental_input): New function.
3849 (queue_middle_tasks): Don't force valid target for incremental
3851 * incremental-dump.cc (find_input_containing_global): Adjust
3852 size of symbol info entry.
3853 (dump_incremental_inputs): Dump argument serial number and
3854 in_system_directory flag; bias shndx by 1; print symbol names
3855 when dumping per-file symbol lists; use new symbol info readers.
3857 (Output_section_incremental_inputs:update_data_size): New function.
3858 (Sized_incremental_binary::setup_readers): Setup input readers
3859 for each input file; build maps for files added from libraries
3861 (Sized_incremental_binary::check_input_args): New function.
3862 (Sized_incremental_binary::do_check_inputs): Build map of argument
3863 serial numbers to input arguments.
3864 (Sized_incremental_binary::do_file_has_changed): Rename
3865 do_file_is_unchanged to this; compare file modification times.
3866 (Sized_incremental_binary::do_init_layout): New function.
3867 (Sized_incremental_binary::do_reserve_layout): New function.
3868 (Sized_incremental_binary::do_get_input_reader): Remove.
3869 (Sized_incremental_binary::get_symtab_view): New function.
3870 (Incremental_checker::can_incrementally_link_output_file): Remove.
3871 (Incremental_inputs::report_command_line): Exclude --debug options.
3872 (Incremental_inputs::report_archive_begin): Add parameter; track
3873 argument serial numbers; don't put input file entry for archive
3874 before archive members.
3875 (Incremental_inputs::report_archive_end): Put input file entry
3876 for archive after archive members.
3877 (Incremental_inputs::report_object): Add parameter; track argument
3878 serial numbers and in_system_directory flag.
3879 (Incremental_inputs::report_script): Add parameter; track argument
3881 (Output_section_incremental_inputs::set_final_data_size): Adjust
3882 size of symbol info entry; check for forwarding symbols.
3883 (Output_section_incremental_inputs::write_input_files): Write
3884 in_system_directory flag and argument serial number.
3885 (Output_section_incremental_inputs::write_info_blocks): Map section
3886 indices between incremental info and original input file; store
3887 input section index for each symbol.
3888 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3889 change operator() to visit().
3890 (class Global_got_offset_visitor): Likewise.
3891 (class Global_symbol_visitor_got_plt):
3892 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3894 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3895 (Sized_incr_relobj::do_read_symbols): New function.
3896 (Sized_incr_relobj::do_layout): New function.
3897 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3898 (Sized_incr_relobj::do_add_symbols): New function.
3899 (Sized_incr_relobj::do_should_include_member): New function.
3900 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3901 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3902 (Sized_incr_relobj::do_section_size): New function.
3903 (Sized_incr_relobj::do_section_name): New function.
3904 (Sized_incr_relobj::do_section_contents): New function.
3905 (Sized_incr_relobj::do_section_flags): New function.
3906 (Sized_incr_relobj::do_section_entsize): New function.
3907 (Sized_incr_relobj::do_section_address): New function.
3908 (Sized_incr_relobj::do_section_type): New function.
3909 (Sized_incr_relobj::do_section_link): New function.
3910 (Sized_incr_relobj::do_section_info): New function.
3911 (Sized_incr_relobj::do_section_addralign): New function.
3912 (Sized_incr_relobj::do_initialize_xindex): New function.
3913 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3914 (Sized_incr_relobj::do_read_relocs): New function.
3915 (Sized_incr_relobj::do_gc_process_relocs): New function.
3916 (Sized_incr_relobj::do_scan_relocs): New function.
3917 (Sized_incr_relobj::do_count_local_symbols): New function.
3918 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3919 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3920 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3921 (Sized_incr_relobj::do_relocate): New function.
3922 (Sized_incr_relobj::do_set_section_offset): New function.
3923 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3924 (Sized_incr_dynobj::do_read_symbols): New function.
3925 (Sized_incr_dynobj::do_layout): New function.
3926 (Sized_incr_dynobj::do_add_symbols): New function.
3927 (Sized_incr_dynobj::do_should_include_member): New function.
3928 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3929 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3930 (Sized_incr_dynobj::do_section_size): New function.
3931 (Sized_incr_dynobj::do_section_name): New function.
3932 (Sized_incr_dynobj::do_section_contents): New function.
3933 (Sized_incr_dynobj::do_section_flags): New function.
3934 (Sized_incr_dynobj::do_section_entsize): New function.
3935 (Sized_incr_dynobj::do_section_address): New function.
3936 (Sized_incr_dynobj::do_section_type): New function.
3937 (Sized_incr_dynobj::do_section_link): New function.
3938 (Sized_incr_dynobj::do_section_info): New function.
3939 (Sized_incr_dynobj::do_section_addralign): New function.
3940 (Sized_incr_dynobj::do_initialize_xindex): New function.
3941 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3942 (make_sized_incremental_object): New function.
3943 (Incremental_library::copy_unused_symbols): New function.
3944 (Incremental_library::do_for_all_unused_symbols): New function.
3945 * incremental.h (enum Incremental_input_flags): New type.
3946 (class Incremental_checker): Remove.
3947 (Incremental_input_entry::Incremental_input_entry): Add argument
3949 (Incremental_input_entry::arg_serial): New function.
3950 (Incremental_input_entry::set_is_in_system_directory): New function.
3951 (Incremental_input_entry::is_in_system_directory): New function.
3952 (Incremental_input_entry::arg_serial_): New data member.
3953 (Incremental_input_entry::is_in_system_directory_): New data member.
3954 (class Script_info): Move here from script.h.
3955 (Script_info::Script_info): Add filename parameter.
3956 (Script_info::filename): New function.
3957 (Script_info::filename_): New data member.
3958 (Incremental_script_entry::Incremental_script_entry): Add argument
3960 (Incremental_object_entry::Incremental_object_entry): Likewise.
3961 (Incremental_object_entry::add_input_section): Build list of input
3962 sections with map to original shndx.
3963 (Incremental_object_entry::get_input_section_index): New function.
3964 (Incremental_object_entry::shndx_): New data member.
3965 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3966 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3967 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3969 (Incremental_inputs::report_archive_begin): Likewise.
3970 (Incremental_inputs::report_object): Likewise.
3971 (Incremental_inputs::report_script): Likewise.
3972 (class Incremental_global_symbol_reader): New class.
3973 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3974 and store flags and input file type.
3975 (Incremental_input_entry_reader::arg_serial): New function.
3976 (Incremental_input_entry_reader::type): Extract type from flags.
3977 (Incremental_input_entry_reader::is_in_system_directory): New function.
3978 (Incremental_input_entry_reader::get_input_section_count): Call
3979 accessor function for type.
3980 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3981 function for type; adjust size of global symbol entry.
3982 (Incremental_input_entry_reader::get_global_symbol_count): Call
3983 accessor function for type.
3984 (Incremental_input_entry_reader::get_object_count): Likewise.
3985 (Incremental_input_entry_reader::get_object_offset): Likewise.
3986 (Incremental_input_entry_reader::get_member_count): Likewise.
3987 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3988 (Incremental_input_entry_reader::get_member_offset): Likewise.
3989 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3990 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3991 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3992 (Incremental_input_entry_reader::get_global_symbol_reader): New
3994 (Incremental_input_entry_reader::get_output_symbol_index): New
3996 (Incremental_input_entry_reader::type_): Remove.
3997 (Incremental_input_entry_reader::flags_): New data member.
3998 (Incremental_inputs_reader::input_file_offset): New function.
3999 (Incremental_inputs_reader::input_file_index): New function.
4000 (Incremental_inputs_reader::input_file): Call input_file_offset.
4001 (Incremental_inputs_reader::input_file_at_offset): New function.
4002 (Incremental_relocs_reader::get_r_type): Reformat.
4003 (Incremental_relocs_reader::get_r_shndx): Reformat.
4004 (Incremental_relocs_reader::get_r_offset): Reformat.
4005 (Incremental_relocs_reader::data): New function.
4006 (Incremental_binary::Incremental_binary): Initialize new data members.
4007 (Incremental_binary::check_inputs): Add cmdline parameter.
4008 (Incremental_binary::file_is_unchanged): Remove.
4009 (Input_reader::arg_serial): New function.
4010 (Input_reader::get_unused_symbol_count): New function.
4011 (Input_reader::get_unused_symbol): New function.
4012 (Input_reader::do_arg_serial): New function.
4013 (Input_reader::do_get_unused_symbol_count): New function.
4014 (Input_reader::do_get_unused_symbol): New function.
4015 (Incremental_binary::input_file_count): New function.
4016 (Incremental_binary::get_input_reader): Change signature to use
4017 index instead of filename.
4018 (Incremental_binary::file_has_changed): New function.
4019 (Incremental_binary::get_input_argument): New function.
4020 (Incremental_binary::get_library): New function.
4021 (Incremental_binary::get_script_info): New function.
4022 (Incremental_binary::init_layout): New function.
4023 (Incremental_binary::reserve_layout): New function.
4024 (Incremental_binary::output_file): New function.
4025 (Incremental_binary::do_check_inputs): New function.
4026 (Incremental_binary::do_file_is_unchanged): Remove.
4027 (Incremental_binary::do_file_has_changed): New function.
4028 (Incremental_binary::do_init_layout): New function.
4029 (Incremental_binary::do_reserve_layout): New function.
4030 (Incremental_binary::do_input_file_count): New function.
4031 (Incremental_binary::do_get_input_reader): Change signature.
4032 (Incremental_binary::input_args_map_): New data member.
4033 (Incremental_binary::library_map_): New data member.
4034 (Incremental_binary::script_map_): New data member.
4035 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4037 (Sized_incremental_binary::output_section): New function.
4038 (Sized_incremental_binary::inputs_reader): Add const.
4039 (Sized_incremental_binary::symtab_reader): Add const.
4040 (Sized_incremental_binary::relocs_reader): Add const.
4041 (Sized_incremental_binary::got_plt_reader): Add const.
4042 (Sized_incremental_binary::get_symtab_view): New function.
4043 (Sized_incremental_binary::Inputs_reader): New typedef.
4044 (Sized_incremental_binary::Input_entry_reader): New typedef.
4045 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4046 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4047 (Sized_incremental_binary::do_file_has_changed): New function.
4048 (Sized_incremental_binary::do_init_layout): New function.
4049 (Sized_incremental_binary::do_reserve_layout): New function.
4050 (Sized_input_reader::Inputs_reader): Remove.
4051 (Sized_input_reader::Input_entry_reader): Remove.
4052 (Sized_input_reader::do_arg_serial): New function.
4053 (Sized_input_reader::do_get_unused_symbol_count): New function.
4054 (Sized_input_reader::do_get_unused_symbol): New function.
4055 (Sized_incremental_binary::do_input_file_count): New function.
4056 (Sized_incremental_binary::do_get_input_reader): Change signature;
4057 use index instead of filename.
4058 (Sized_incremental_binary::section_map_): New data member.
4059 (Sized_incremental_binary::input_entry_readers_): New data member.
4060 (class Sized_incr_relobj): New class.
4061 (class Sized_incr_dynobj): New class.
4062 (make_sized_incremental_object): New function.
4063 (class Incremental_library): New class.
4064 * layout.cc (Free_list::num_lists): New static data member.
4065 (Free_list::num_nodes): New static data member.
4066 (Free_list::num_removes): New static data member.
4067 (Free_list::num_remove_visits): New static data member.
4068 (Free_list::num_allocates): New static data member.
4069 (Free_list::num_allocate_visits): New static data member.
4070 (Free_list::init): New function.
4071 (Free_list::remove): New function.
4072 (Free_list::allocate): New function.
4073 (Free_list::dump): New function.
4074 (Free_list::print_stats): New function.
4075 (Layout_task_runner::run): Resize output file for incremental updates.
4076 (Layout::Layout): Initialize new data members.
4077 (Layout::set_incremental_base): New function.
4078 (Layout::init_fixed_output_section): New function.
4079 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4080 incremental updates.
4081 (Layout::create_gold_note): Do not create gold note section for
4082 incremental updates.
4083 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4084 for incremental updates.
4085 (Layout::set_section_offsets): For incremental updates, allocate space
4087 (Layout::create_symtab_sections): Layout with offsets relative to
4088 start of section; for incremental updates, allocate space from free
4090 (Layout::create_shdrs): For incremental updates, allocate space from
4092 (Layout::finish_dynamic_section): For incremental updates, do not
4093 check --as-needed (fixed in subsequent patch).
4094 * layout.h (class Free_list): New class.
4095 (Layout::set_incremental_base): New function.
4096 (Layout::incremental_base): New function.
4097 (Layout::init_fixed_output_section): New function.
4098 (Layout::allocate): New function.
4099 (Layout::incremental_base_): New data member.
4100 (Layout::free_list_): New data member.
4101 * main.cc (main): Print Free_list statistics.
4102 * object.cc (Relobj::finalize_incremental_relocs): Add
4103 clear_counts parameter; clear counts only when clear_counts is set.
4104 (Sized_relobj::Sized_relobj): Initialize new base class.
4105 (Sized_relobj::do_layout): Don't report special sections.
4106 (Sized_relobj::do_for_all_local_got_entries): New function.
4107 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4108 symtab_off to all symbol table offsets.
4109 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4110 * object.h (class Got_offset_list): Move to top of file.
4111 (Object::Object): Allow case where input_file == NULL.
4112 (Object::~Object): Likewise.
4113 (Object::input_file): Assert that input_file != NULL.
4114 (Object::lock): Allow case where input_file == NULL.
4115 (Object::unlock): Likewise.
4116 (Object::is_locked): Likewise.
4117 (Object::token): Likewise.
4118 (Object::release): Likewise.
4119 (Object::is_incremental): New function.
4120 (Object::get_mtime): New function.
4121 (Object::for_all_local_got_entries): New function.
4122 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4123 (Object::set_is_in_system_directory): New function.
4124 (Object::is_in_system_directory): New function.
4125 (Object::do_is_incremental): New function.
4126 (Object::do_get_mtime): New function.
4127 (Object::do_for_all_local_got_entries): New function.
4128 (Object::is_in_system_directory_): New data member.
4129 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4130 (class Sized_relobj_base): New class.
4131 (class Sized_relobj): Derive from Sized_relobj_base.
4132 (class Sized_relobj::Symbols): Redeclare from base class.
4133 (class Sized_relobj::local_got_offset_list): Remove.
4134 (class Sized_relobj::Output_sections): Redeclare from base class.
4135 (class Sized_relobj::do_for_all_local_got_entries): New function.
4136 (class Sized_relobj::write_local_symbols): Add offset parameter.
4137 (class Sized_relobj::local_symbol_offset_): Update comment.
4138 (class Sized_relobj::local_dynsym_offset_): Update comment.
4139 * options.cc (Input_arguments::add_file): Remove const.
4140 * options.h (Input_file_argument::Input_file_argument):
4141 Initialize arg_serial_ (all constructors).
4142 (Input_file_argument::set_arg_serial): New function.
4143 (Input_file_argument::arg_serial): New function.
4144 (Input_file_argument::arg_serial_): New data member.
4145 (Input_arguments::Input_arguments): Initialize file_count_.
4146 (Input_arguments::add_file): Remove const.
4147 (Input_arguments::number_of_input_files): New function.
4148 (Input_arguments::file_count_): New data member.
4149 (Command_line::number_of_input_files): Call
4150 Input_arguments::number_of_input_files.
4151 * output.cc (Output_segment_headers::Output_segment_headers):
4153 (Output_section::Input_section::current_data_size): New function.
4154 (Output_section::Output_section): Initialize new data members.
4155 (Output_section::add_input_section): Don't do merge sections for
4156 an incremental link; allocate space from free list for an
4158 (Output_section::add_output_section_data): Allocate space from
4159 free list for an incremental update.
4160 (Output_section::update_data_size): New function.
4161 (Output_section::set_fixed_layout): New function.
4162 (Output_section::reserve): New function.
4163 (Output_segment::set_section_addresses): Remove const.
4164 (Output_segment::set_section_list_addresses): Remove const; allocate
4165 space from free list for an incremental update.
4166 (Output_segment::set_offset): Adjust size of RELRO segment for an
4168 * output.h (Output_data::current_data_size): Move here from
4170 (Output_data::pre_finalize_data_size): New function.
4171 (Output_data::update_data_size): New function.
4172 (Output_section_headers::update_data_size): new function.
4173 (Output_section_data_build::current_data_size): Move to Output_data.
4174 (Output_data_strtab::update_data_size): New function.
4175 (Output_section::current_data_size): Move to Output_data.
4176 (Output_section::set_fixed_layout): New function.
4177 (Output_section::has_fixed_layout): New function.
4178 (Output_section::reserve): New function.
4179 (Output_section::update_data_size): New function.
4180 (Output_section::has_fixed_layout_): New data member.
4181 (Output_section::free_list_): New data member.
4182 (Output_segment::set_section_addresses): Remove const.
4183 (Output_segment::set_section_list_addresses): Remove const.
4184 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4186 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4188 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4189 parameter when calling Add_symbols constructor; store argument
4190 serial number for members of a lib group.
4191 (Add_symbols::locks): Allow case where token == NULL.
4192 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4193 (Read_member::~Read_member): New function.
4194 (Read_member::is_runnable): New function.
4195 (Read_member::locks): New function.
4196 (Read_member::run): New function.
4197 (Check_script::~Check_script): New function.
4198 (Check_script::is_runnable): New function.
4199 (Check_script::locks): New function.
4200 (Check_script::run): New function.
4201 (Check_library::~Check_library): New function.
4202 (Check_library::is_runnable): New function.
4203 (Check_library::locks): New function.
4204 (Check_library::run): New function.
4205 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4206 (Add_symbols::library_): New data member.
4207 (class Read_member): New class.
4208 (class Check_script): New class.
4209 (class Check_library): New class.
4210 * reloc.cc (Read_relocs::is_runnable): Allow case where
4212 (Read_relocs::locks): Likewise.
4213 (Scan_relocs::locks): Likewise.
4214 (Relocate_task::locks): Likewise.
4215 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4217 (Sized_relobj::incremental_relocs_scan): Fix comment.
4218 (Sized_relobj::do_relocate): Pass output file offset to
4219 write_local_symbols.
4220 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4221 from class declaration.
4222 * script.cc (read_input_script): Allocate Script_info; pass
4223 argument serial number to report_script.
4224 * script.h (class Script_info): Move to incremental.h.
4225 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4226 * symtab.h (Symbol_table::add_from_incrobj): New function.
4227 (Symbol_table::set_file_offset): New function.
4229 2011-04-05 Cary Coutant <ccoutant@google.com>
4231 * incremental-dump.cc (dump_incremental_inputs): Change signature
4232 to take a Sized_incremental_binary; change caller. Use readers
4233 in Sized_incremental_binary.
4235 (Sized_incremental_binary::find_incremental_inputs_sections):
4236 Rename do_find_incremental_inputs_sections to this.
4237 (Sized_incremental_binary::setup_readers): New function.
4238 (Sized_incremental_binary::do_check_inputs): Check
4239 has_incremental_info_ flag; move setup code to setup_readers;
4241 (Sized_incremental_binary::do_file_is_unchanged): New function.
4242 (Sized_incremental_binary::do_get_input_reader): New function.
4243 * incremental.h (class Incremental_binary): Move to end of file.
4244 (Incremental_binary::file_is_unchanged): New function.
4245 (Incremental_binary::do_file_is_unchanged): New function.
4246 (Incremental_binary::Input_reader): New class.
4247 (Incremental_binary::get_input_reader): New function.
4248 (class Sized_incremental_binary): Move to end of file.
4249 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4250 input section reader classes.
4251 (Sized_incremental_binary::has_incremental_info): New function.
4252 (Sized_incremental_binary::inputs_reader): New function.
4253 (Sized_incremental_binary::symtab_reader): New function.
4254 (Sized_incremental_binary::relocs_reader): New function.
4255 (Sized_incremental_binary::got_plt_reader): New function.
4256 (Sized_incremental_binary::do_file_is_unchanged): New function.
4257 (Sized_incremental_binary::Sized_input_reader): New class.
4258 (Sized_incremental_binary::get_input_reader): New function.
4259 (Sized_incremental_binary::find_incremental_inputs_sections):
4260 Rename do_find_incremental_inputs_sections to this.
4261 (Sized_incremental_binary::setup_readers): New function.
4262 (Sized_incremental_binary::has_incremental_info_): New data member.
4263 (Sized_incremental_binary::inputs_reader_): New data member.
4264 (Sized_incremental_binary::symtab_reader_): New data member.
4265 (Sized_incremental_binary::relocs_reader_): New data member.
4266 (Sized_incremental_binary::got_plt_reader_): New data member.
4267 (Sized_incremental_binary::current_input_file_): New data member.
4269 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4272 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4275 2011-03-30 Cary Coutant <ccoutant@google.com>
4277 * archive.cc (Archive::include_member): Adjust call to report_object.
4278 (Add_archive_symbols::run): Add script_info to call to
4279 report_archive_begin.
4280 (Lib_group::include_member): Adjust call to report_object.
4281 (Add_lib_group_symbols::run): Adjust call to report_object.
4282 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4283 blocks. Add object count for script input files.
4284 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4285 script_info parameter; change all callers.
4286 (Incremental_inputs::report_object): Add script_info parameter;
4288 (Incremental_inputs::report_script): Store backpointer to
4289 incremental info entry.
4290 (Output_section_incremental_inputs::set_final_data_size): Record
4291 additional information for scripts.
4292 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4293 * incremental.h (Incremental_script_entry::add_object): New function.
4294 (Incremental_script_entry::get_object_count): New function.
4295 (Incremental_script_entry::get_object): New function.
4296 (Incremental_script_entry::objects_): New data member; adjust
4298 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4299 (Incremental_inputs::report_object): Add script_info parameter.
4300 (Incremental_inputs_reader::get_object_count): New function.
4301 (Incremental_inputs_reader::get_object_offset): New function.
4302 * options.cc (Input_arguments::add_file): Return reference to
4304 * options.h (Input_argument::set_script_info): New function.
4305 (Input_argument::script_info): New function.
4306 (Input_argument::script_info_): New data member; adjust all
4308 (Input_file_group::add_file): Return reference to new input argument.
4309 (Input_file_lib::add_file): Likewise.
4310 (Input_arguments::add_file): Likewise.
4311 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4312 * script.cc (Parser_closure::Parser_closure): Add script_info
4313 parameter; adjust all callers.
4314 (Parser_closure::script_info): New function.
4315 (Parser_closure::script_info_): New data member.
4316 (read_input_script): Report scripts earlier to incremental info.
4317 (script_add_file): Set script_info in Input_argument.
4318 (script_add_library): Likewise.
4319 * script.h (Script_options::Script_info): Rewrite class.
4321 2011-03-29 Cary Coutant <ccoutant@google.com>
4323 * archive.cc (Library_base::should_include_member): Move
4324 method here from class Archive.
4325 (Archive::Archive): Initialize base class.
4326 (Archive::should_include_member): Move to base class.
4327 (Archive::do_for_all_unused_symbols): New function.
4328 (Add_archive_symbols::run): Remove redundant access to
4330 (Lib_group::Lib_group): Initialize base class.
4331 (Lib_group::do_filename): New function.
4332 (Lib_group::include_member): Pass pointer to Lib_group to
4334 (Lib_group::do_for_all_unused_symbols): New function.
4335 (Add_lib_group_symbols::run): Report archive information for
4337 * archive.h (class Library_base): New base class.
4338 (class Archive): Derive from Library_base.
4339 (Archive::filename): Move to base class.
4340 (Archive::set_incremental_info): Likewise.
4341 (Archive::incremental_info): Likewise.
4342 (Archive::Should_include): Likewise.
4343 (Archive::should_include_member): Likewise.
4344 (Archive::Armap_entry): Remove.
4345 (Archive::Unused_symbol_iterator): Remove.
4346 (Archive::unused_symbols_begin): Remove.
4347 (Archive::unused_symbols_end): Remove.
4348 (Archive::do_filename): New function.
4349 (Archive::do_get_mtime): New function.
4350 (Archive::do_for_all_unused_symbols): New function.
4351 (Archive::task_): Move to base class.
4352 (Archive::incremental_info_): Likewise.
4353 (class Lib_group): Derive from Library_base.
4354 (Lib_group::do_filename): New function.
4355 (Lib_group::do_get_mtime): New function.
4356 (Lib_group::do_for_all_unused_symbols): New function.
4357 (Lib_group::task_): Move to base class.
4358 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4360 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4362 * incremental.cc (Incremental_inputs::report_archive_begin):
4363 Use Library_base; call library's get_mtime; add incremental inputs
4364 entry before members.
4365 (class Unused_symbol_visitor): New class.
4366 (Incremental_inputs::report_archive_end): Use Library_base; use
4367 visitor class to record unused symbols; don't add incremental inputs
4368 entry after members.
4369 (Incremental_inputs::report_object): Use Library_base.
4371 (Incremental_archive_entry::Incremental_archive_entry): Remove
4372 unused Archive parameter.
4373 (Incremental_inputs::report_archive_begin): Use Library_base.
4374 (Incremental_inputs::report_archive_end): Likewise.
4375 (Incremental_inputs::report_object): Likewise.
4376 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4378 * object.h (Object::for_all_global_symbols): New function.
4379 (Object::do_for_all_global_symbols): New function.
4380 (Sized_relobj::do_for_all_global_symbols): New function.
4381 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4383 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4386 2011-03-27 Ian Lance Taylor <iant@google.com>
4388 * archive.cc (Archive::interpret_header): Return -1 if something
4389 goes wrong. Change callers accordingly.
4391 2011-03-25 Cary Coutant <ccoutant@google.com>
4393 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4394 * testsuite/Makefile.in: Regenerate.
4396 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4398 * plugin.cc (get_view): New.
4399 (Plugin::load): Pass get_view to the plugin.
4400 (Plugin_manager::get_view): New.
4402 2011-03-21 Ian Lance Taylor <iant@google.com>
4404 * testsuite/final_layout.sh: Rewrite to not use dc.
4405 * testsuite/relro_test.sh: Fail if dc is not present.
4407 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4409 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4411 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4412 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4414 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4415 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4417 2011-03-14 Ian Lance Taylor <iant@google.com>
4419 * script-sections.cc (Sort_output_sections::script_compare):
4420 Rename from is_before, change return type.
4421 (Sort_output_sections::operator()): Adjust accordingly.
4423 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4426 * testsuite/odr_violation2.cc: Add comment to make all error line
4427 numbers double digits.
4428 * testsuite/debug_msg.sh: Adjust expected errors.
4430 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4432 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4433 but mark earlier ones as non-canonical
4434 (offset_to_iterator): Update search target and example
4435 (do_addr2line): Return extra lines in a vector*
4436 (format_file_lineno): Extract from do_addr2line
4437 (one_addr2line): Add vector* out-param
4438 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4439 when a lineno entry appeared last for its instruction
4440 (Dwarf_line_info): Add vector* out-param
4441 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4442 * symtab.cc (Odr_violation_compare): Include the lineno in the
4444 (linenos_from_loc): New. Combine the canonical line for an
4445 address with its other lines.
4446 (True_if_intersect): New. Helper functor to make
4447 std::set_intersection a query.
4448 (detect_odr_violations): Compare sets of lines instead of just
4449 one line for each function. This became less deterministic, but
4450 has fewer false positives.
4451 * symtab.h: Declarations.
4452 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4453 mix an optimized and non-optimized object in the same binary
4454 (odr_violation2.so): Same.
4455 * testsuite/Makefile.in: Regenerate from Makefile.am.
4456 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4457 * testsuite/debug_msg.sh: Update line numbers and add
4459 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4460 non-optimized context.
4461 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4462 isn't inlined, and use OdrDerived in an optimized context.
4463 * testsuite/odr_header1.h: Defines OdrDerived, where
4464 optimization will change the
4465 first-instruction-in-the-destructor's file and line number.
4466 * testsuite/odr_header2.h: Defines OdrBase.
4468 2011-03-09 Ian Lance Taylor <iant@google.com>
4470 * fileread.cc (File_read::clear_views): Don't delete the whole
4473 2011-03-08 Ian Lance Taylor <iant@google.com>
4476 * fileread.cc: #include <climits>.
4477 (GOLD_IOV_MAX): Define.
4478 (File_read::read_multiple): Limit number of entries by iov_max.
4479 * fileread.h (class File_read): Always set max_readv_entries to
4482 2011-03-07 Ian Lance Taylor <iant@google.com>
4485 * options.h (class General_options): Add -dy and -dn.
4487 2011-03-02 Cary Coutant <ccoutant@google.com>
4489 * testsuite/script_test_9.t: Add TLS segment.
4491 2011-03-02 Simon Baldwin <simonb@google.com>
4493 * configure.ac: Add check for gnu_indirect_function support in
4494 the toolchain building binutils.
4495 * configure: Rebuild.
4497 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4499 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4500 plugin only symbols.
4501 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4502 in plugin files as not needed in the symbol table.
4504 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4506 * output.cc (Output_section::add_input_section): Delay fill
4507 generation for section ordering.
4509 2011-02-09 Ian Lance Taylor <iant@google.com>
4512 * object.h (class Sized_relobj): Remove clear_local_symbols.
4513 * reloc.cc (Sized_relobj::do_relocate): Don't call
4514 clear_local_symbols.
4516 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4518 * plugin.cc (is_visible_from_outside): Return true for symbols
4521 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4523 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4526 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4528 * icf.h (is_section_foldable_candidate): Change type of parameter
4530 * icf.cc (Icf::find_identical_sections): Change type of local variable
4531 section_name to be std::string.
4532 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4534 2011-01-25 Ian Lance Taylor <iant@google.com>
4536 * script.cc (script_add_extern): Rewrite to use
4537 add_symbol_reference.
4539 2011-01-25 Doug Kwan <dougkwan@google.com>
4541 * icf.cc (get_section_contents): Always lock section's object.
4543 2011-01-24 Ian Lance Taylor <iant@google.com>
4545 * options.h (class General_options): Accept
4546 --no-detect-odr-violations.
4548 2011-01-24 Ian Lance Taylor <iant@google.com>
4550 * version.cc (version_string): Bump to 1.11.
4552 2011-01-24 Ian Lance Taylor <iant@google.com>
4554 * plugin.cc (class Plugin_rescan): Define new class.
4555 (Plugin_manager::claim_file): Set any_claimed_.
4556 (Plugin_manager::save_archive): New function.
4557 (Plugin_manager::save_input_group): New function.
4558 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4560 (Plugin_manager::new_undefined_symbol): New function.
4561 (Plugin_manager::rescan): New function.
4562 (Plugin_manager::rescannable_defines): New function.
4563 (Plugin_manager::add_input_file): Set any_added_.
4564 * plugin.h (class Plugin_manager): define new fields rescannable_,
4565 undefined_symbols_, any_claimed_, and any_added_. Declare
4566 Plugin_rescan as friend. Declare new functions.
4567 (Plugin_manager::Rescannable): Define type.
4568 (Plugin_manager::Rescannable_list): Define type.
4569 (Plugin_manager::Undefined_symbol_list): Define type.
4570 (Plugin_manager::Plugin_manager): Initialize new fields.
4571 * archive.cc (Archive::defines_symbol): New function.
4572 (Add_archive_symbols::run): Pass archive to plugins if any.
4573 * archive.h (class Archive): Declare defines_symbol.
4574 * readsyms.cc (Input_group::~Input_group): New function.
4575 (Finish_group::run): Pass input_group to plugins if any.
4576 * readsyms.h (class Input_group): Declare destructor.
4577 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4580 2011-01-10 Ian Lance Taylor <iant@google.com>
4582 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4584 (Layout::set_segment_offsets): Reset increase_relro before calling
4585 set_section_addresses a second time.
4587 2011-01-04 Cary Coutant <ccoutant@google.com>
4589 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4590 sections before NOBITS sections.
4592 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4594 * version.cc (print_version): Update copyright to 2011.
4596 2010-12-23 Cary Coutant <ccoutant@google.com>
4598 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4599 of OS to this->add. Add OD parameter to second form of the function.
4601 2010-12-20 Ian Lance Taylor <iant@google.com>
4603 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4604 second of two consecutive entries with same offset.
4606 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4608 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4609 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4610 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4611 to avoid unneeded links against $(LDADD).
4612 * testsuite/Makefile.in: Regenerate.
4614 2010-12-15 Ian Lance Taylor <iant@google.com>
4617 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4618 for R_X86_64_32 and R_X86_64_PC32.
4619 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4620 ver_matching_def_pic.o.
4621 (ver_matching_def_pic.o): New target.
4623 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4625 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4626 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4627 Move definition before File_read::View member definitions.
4628 (File_read::View::~View): Initialize and hold lock before
4629 updating current_mapped_bytes.
4631 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4633 * dwarf_reader.cc: Remove outdated comment.
4634 * gold-threads.cc: Fix typo in error message.
4635 * archive.cc: Fix typos in comments.
4636 * archive.h: Likewise.
4637 * arm-reloc-property.cc: Likewise.
4638 * arm-reloc-property.h: Likewise.
4639 * arm-reloc.def: Likewise.
4641 * attributes.h: Likewise.
4642 * cref.cc: Likewise.
4643 * ehframe.cc: Likewise.
4644 * fileread.h: Likewise.
4646 * i386.cc: Likewise.
4648 * incremental.h: Likewise.
4649 * int_encoding.cc: Likewise.
4650 * layout.h: Likewise.
4651 * main.cc: Likewise.
4652 * merge.h: Likewise.
4653 * object.cc: Likewise.
4654 * object.h: Likewise.
4655 * options.cc: Likewise.
4656 * readsyms.cc: Likewise.
4657 * reduced_debug_output.cc: Likewise.
4658 * reloc.cc: Likewise.
4659 * script-sections.cc: Likewise.
4660 * sparc.cc: Likewise.
4661 * symtab.h: Likewise.
4662 * target-reloc.h: Likewise.
4663 * target.cc: Likewise.
4664 * target.h: Likewise.
4665 * timer.cc: Likewise.
4666 * timer.h: Likewise.
4667 * x86_64.cc: Likewise.
4669 2010-12-09 Cary Coutant <ccoutant@google.com>
4671 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4673 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4674 parameter; change all callers.
4675 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4676 * options.h (warn_execstack): New option.
4678 2010-12-07 Doug Kwan <dougkwan@google.com>
4680 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4681 like function call relocations.
4683 2010-12-07 Ian Lance Taylor <iant@google.com>
4685 * archive.cc (Archive::get_elf_object_for_member): Permit
4686 punconfigured to be NULL.
4687 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4688 (Archive::include_member): Pass NULL to get_elf_object_for_member
4689 if we searched for the archive and this is the first included
4692 2010-12-01 Ian Lance Taylor <iant@google.com>
4694 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4695 track_relocs_type_ field.
4696 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4697 Set track_relocs_type_.
4698 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4699 contents when using RELA relocs.
4700 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4702 * reloc.cc (Track_relocs::next_addend): New function.
4703 * reloc.h (class Track_relocs): Declare next_addend.
4705 2010-12-01 Ian Lance Taylor <iant@google.com>
4707 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4710 2010-12-01 Ian Lance Taylor <iant@google.com>
4712 * README: Update compilers known to work and fail.
4714 2010-11-23 Matthias Klose <doko@ubuntu.com>
4716 * configure.in: For --enable-gold, handle value `default' instead of
4717 `both*'. Always install ld as ld.bfd, install as ld if gold is
4719 * configure: Regenerate.
4721 2010-11-18 Doug Kwan <dougkwan@google.com>
4723 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4724 and right_alignment to be zero. Store result alignment only if it is
4725 greater than existing alignment.
4727 2010-11-16 Cary Coutant <ccoutant@google.com>
4730 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4731 Check for ".zdebug_line".
4733 2010-11-16 Doug Kwan <dougkwan@google.com>
4734 Cary Coutant <ccoutant@google.com>
4736 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4737 by reference; adjust all callers.
4738 * output.cc (Output_segment::set_section_addresses): Adjust references
4739 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4741 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4742 end at page boundary.
4744 2010-11-16 Cary Coutant <ccoutant@google.com>
4747 * layout.cc (Layout::choose_output_section): Transform names of
4748 compressed sections even when using a script with a SECTIONS clause.
4749 (Layout::output_section_name): Remove code to transform
4750 compressed debug section names.
4751 * output.cc (Output_section::add_input_section): Use uncompressed
4752 section size when tracking input sections.
4754 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4756 * symtab.h (Symbol::NON_PIC_REF): Remove.
4757 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4758 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4759 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4760 (Symbol::use_plt_offset): Take a flags argument and pass it
4761 directly to needs_dynamic_reloc. Restrict check for undefined
4762 weak symbols to function calls.
4763 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4764 (Target_arm::Scan::global): Use it.
4765 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4766 (Target_arm::Relocate::relocate): Likewise.
4767 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4768 parameter with an r_type parameter. Use get_reference_flags
4770 (Target_arm::Relocate::relocate): Update accordingly.
4771 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4772 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4773 (Target_i386::Scan::global): Likewise.
4774 (Target_i386::Relocate::relocate): Likewise.
4775 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4776 parameter with an r_type parameter. Use get_reference_flags
4778 (Target_i386::Relocate::relocate): Update accordingly.
4779 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4780 (Target_powerpc::Scan::global): Use it.
4781 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4782 (Target_powerpc::Relocate::relocate): Likewise.
4783 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4784 (Target_sparc::Scan::global): Use it.
4785 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4786 (Target_sparc::Relocate::relocate): Likewise.
4787 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4788 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4789 (Target_x86_64::Scan::global): Likewise.
4790 (Target_x86_64::Relocate::relocate): Likewise.
4792 2010-11-08 Doug Kwan <dougkwan@google.com>
4793 Cary Coutant <ccoutant@google.com>
4795 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4796 (Arm_exidx_merge_section::section_contents_): New data member.
4797 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4798 (Arm_input_section::~Arm_input_section): De-allocate memory.
4799 (Arm_input_section::original_contents_): New data member.
4800 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4801 in parameters instead of calling Object::section_contents without
4803 (Arm_output_section::group_section): New parameter TASK. Pass it
4804 to callees that need locking objects.
4805 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4806 to lock EXIDX input sections. Fix a formatting issue. Call
4807 Arm_exidx_merged_section::build_contents to create merged section
4809 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4810 to lock object of stub table owner.
4811 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4812 TEXT_SIZE to initialize data member TEXT_SIZE_.
4813 (Arm_exidx_input_section::addralign): Fix typo in comment.
4814 (Arm_exidx_input_section::text_size): New method.
4815 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4816 that require locking objects. Lock objects before scanning for stubs
4817 and updating local symbols.
4818 (Arm_input_section<big_endian>::init): Copy contents of original
4820 (Arm_input_section<big_endian>::do_write): Use saved contents of
4821 original input section instead of calling Object::section_contents
4823 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4824 size without calling Object::section_size().
4825 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4826 for size. Allocate a buffer for merged EXIDX entries.
4827 (Arm_exidx_merged_section::build_contents): New method.
4828 (Arm_exidx_merged_section::do_write): Move merge section contents
4829 building code to Arm_exidx_merged_section::build_contetns. Write
4830 out contetns in buffer instead of building it on the fly.
4831 (Arm_relobj::make_exidx_input_section): Also pass text section size
4832 to Arm_exidx_input_section constructor.
4833 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4834 (Arm_dynobj::do_read_symbols): Fix memory leak.
4835 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4836 * target.h: (class Task): Add forward declaration.
4837 (Target::relax): Add new parameter TASK and pass it to
4839 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4841 2010-11-05 Cary Coutant <ccoutant@google.com>
4844 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4845 object when reading from the file.
4846 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4848 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4849 when reading section contents.
4850 (get_section_contents): Likewise.
4851 (icf::find_identical_sections): Likewise.
4852 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4853 object when reading from the file.
4854 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4855 the object when doing deferred section layout.
4857 2010-11-03 Nick Clifton <nickc@redhat.com>
4860 * script.h (class Symbol_assignment: name): New member. Returns
4861 the name of the symbol.
4862 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4863 Returns true if the given symbol name is on the list of
4864 assignments wating to be processed.
4865 * archive.cc (should_incldue_member): If the symbol is undefined,
4866 check to see if it is on the list of symbols pending assignment.
4868 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4870 * script-sections.cc (Script_sections::find_memory_region): Check
4871 for a NULL output section pointer.
4873 2010-10-29 Doug Kwan <dougkwan@google.com>
4875 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4876 Output_section::add_relaxed_input_section.
4877 * output.cc (Output_section::add_relaxed_input_section): Add new
4878 arguments LAYOUT and NAME. Set section order index.
4879 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4880 Copy section order index.
4881 * output.h (Output_section::add_relaxed_input_section): Add new
4882 arguments LAYOUT and NAME.
4884 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4886 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4887 NATIVE_OR_CROSS_LINKER.
4888 * testsuite/Makefile.in: Regenerate.
4890 2010-10-20 Doug Kwan <dougkwan@google.com>
4892 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4893 without SHF_LINK_ORDER flags.
4894 * layout.cc (Layout::choose_output_section): Do not filter
4895 SHF_LINK_ORDER flag in a relocatable link.
4897 2010-10-17 Cary Coutant <ccoutant@google.com>
4899 * output.h (Output_segment::set_section_addresses): Change function
4900 signature. Update all callers.
4901 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4903 (Output_segment::set_section_addresses): Align after last TLS
4904 section. Add padding before last relro section instead of after.
4906 2010-10-17 Doug Kwan <dougkwan@google.com>
4908 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4909 GOT output section to be writable.
4911 2010-10-14 Cary Coutant <ccoutant@google.com>
4913 * debug.h (DEBUG_INCREMENTAL): New flag.
4914 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4915 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4917 * incremental.cc (report_command_line): Ignore all forms of
4919 * layout.cc (Layout::Layout): Check parameters for incremental link
4921 * options.cc (General_options::parse_incremental): New function.
4922 (General_options::parse_no_incremental): New function.
4923 (General_options::parse_incremental_full): New function.
4924 (General_options::parse_incremental_update): New function.
4925 (General_options::incremental_mode_): New data member.
4926 (General_options::finalize): Check incremental_mode_.
4927 * options.h (General_options): Update help text for --incremental.
4928 Add --no-incremental, --incremental-full, --incremental-update.
4929 (General_options::Incremental_mode): New enum type.
4930 (General_options::incremental_mode): New function.
4931 (General_options::incremental_mode_): New data member.
4932 * parameters.cc (Parameters::incremental_mode_): New data member.
4933 (Parameters::set_options): Set incremental_mode_.
4934 (Parameters::set_incremental_full): New function.
4935 (Parameters::incremental): New function.
4936 (Parameters::incremental_update): New function.
4937 (set_parameters_incremental_full): New function.
4938 * parameters.h (Parameters::set_incremental_full): New function.
4939 (Parameters::incremental): New function.
4940 (Parameters::incremental_update): New function.
4941 (Parameters::incremental_mode_): New data member.
4942 (set_parameters_incremental_full): New function.
4943 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4944 incremental link mode.
4945 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4946 (Sized_relobj::do_relocate_sections): Likewise.
4947 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4949 * testsuite/Makefile.in: Regenerate.
4950 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4952 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4954 * script-sections.h (class Script_sections): Make
4955 Sections_elements typedef public.
4956 * script-sections.cc (class Sort_output_sections): Add elements_
4957 field. Add constructor which sets it; change all callers.
4958 (Sort_output_sections::is_before): New function.
4959 (Sort_output_sections::operator()): Call is_before.
4960 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4962 * testsuite/script_test_10.sh: New test. Test script section
4964 * testsuite/script_test_10.t: Likewise.
4965 * testsuite/script_test_10.s: Likewise.
4966 * testsuite/Makefile.am: Wrap the cross linker tests and the
4967 common tests into NATIVE_OR_CROSS_LINKER.
4968 (check_SCRIPTS): Add script_test_10.sh.
4969 (check_DATA): Add script_test_10.stdout.
4970 (script_test_10.o, script_test_10): New targets.
4971 (script_test_10.stdout): New target.
4972 * configure, testsuite/Makefile.in: Regenerate.
4974 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4976 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4977 error for the deprecated relocations.
4978 (Target_arm::Scan::global): Likewise.
4979 (Target_arm::Relocate::relocate): Likewise.
4981 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4983 * fileread.cc (Input_file::find_file): Initialize *found_name
4984 and *namep when using the fallback search for case 4.
4986 2010-10-11 Cary Coutant <ccoutant@google.com>
4988 * options.h (class General_options): Redefine -z lazy as an alias for
4989 the negation of -z now.
4991 2010-10-11 Ian Lance Taylor <iant@google.com>
4993 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4996 2010-10-06 Nick Clifton <nickc@redhat.com>
4998 * script-sections.cc(class Memory_region): Remove
4999 current_lma_offset_ field. Rename current_vma_offset_ to
5000 current_offset_. Add last_section_ field.
5001 (Memory_region::get_current_vma_address): Rename to
5002 get_current_address.
5003 (Memory_region::get_current_lma_address): Delete.
5004 (Memory_region::increment_vma_offset): Rename to
5006 (Memory_region::increment_lma_offset): Delete.
5007 (Memory_region::attributes_compatible): New method. Returns
5008 true if the provided section is compatible with the region.
5009 (Memory_region::get_last_section): New method. Returns the last
5010 section to use the region.
5011 (Memory_region::set_last_section): New method. Stores the last
5012 section to use the region.
5013 (Script_sections::block_in_region): New method. Returns true if
5014 a block of memory is contained within a region.
5015 (Script_sections::find_memory_region): New method. Locates a
5016 memory region to be used to set a VMA or LMA address.
5017 (Output_section_definition::set_section_addresses): Add code to
5018 check for addresses set by memory regions.
5019 (Output_segment::set_section_addresses): Remove memory region
5021 (Script_sections::create_segment): Add a warning if a header
5022 segment is created outside of any region.
5023 * script-sections.h (class Script_sections): Add prototypes for
5024 find_memory_region and block_in_region methods.
5025 * testsuite/memory_test.s: Use .long instead of .word.
5026 * testsuite/memory_test.t: Add some more output sections.
5027 * testsuite/memory_test.sh: Update expected output.
5029 2010-10-02 Doug Kwan <dougkwan@google.com>
5031 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5032 defintion to symtab.h
5033 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5034 declaration to defintion.
5036 2010-10-01 Nick Clifton <nickc@redhat.com>
5038 * expression.cc (eval): Replace dummy argument with NULL.
5039 (eval_maybe_dot): Check for a NULL result section pointer.
5040 (Symbol_expression::value): Likewise.
5041 (Dot_expression::value): Likewise.
5042 (BINARY_EXPRESSION): Likewise.
5043 (Max_expression::value): Likewise.
5044 (Min_expression::value): Likewise.
5045 (Absolute_expression::value): Likewise.
5046 (Addr_expression::value_from_output_section): Likewise.
5047 (Loaddddr_expression::value_from_output_section): Likewise.
5048 (Segment_start_expression::value): Likewise.
5049 * script-sections.cc
5050 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5052 (Sections_elememt_dot_assignment::set_section_addresses):
5054 (Output_data_expression::do_write_to_buffer): Likewise.
5055 (Output_section_definition::finalize_symbols): Likewise.
5056 (Output_section_definition::set_section_addresses): Likewise.
5058 2010-09-30 Doug Kwan <dougkwan@google.com>
5060 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5062 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5064 * target.h (Target::can_icf_inline_merge_sections): New virtual
5066 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5068 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5070 * icf.cc (get_section_contents): Inline merge sections only when
5073 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5075 * configure: Regenerate.
5077 2010-09-17 Ian Lance Taylor <iant@google.com>
5079 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5080 * testsuite/Makefile.am (memory_test.o): New target.
5081 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5083 * testsuite/Makefile.in: Rebuild.
5085 2010-09-17 Doug Kwan <dougkwan@google.com>
5087 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5088 defintion if relocation uses GOT entries of the symbol.
5089 * testsuite/icf_safe_test.sh: Fix test.
5090 * testsuite/icf_safe_so_test.sh: Fix test.
5092 2010-09-16 Cary Coutant <ccoutant@google.com>
5094 * script_sections.cc (class Memory_region): Remove "NULL" from
5095 vector initializations.
5097 2010-09-15 Cary Coutant <ccoutant@google.com>
5099 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5100 Resolve forwarding symbols.
5102 2010-09-15 Doug Kwan <dougkwan@google.com>
5104 * gold/testsuite/script_test_3.t: Add ARM special sections.
5105 * gold/testsuite/script_test_4.t: Same.
5106 * gold/testsuite/script_test_5.t: Same.
5107 * gold/testsuite/script_test_6.t: Same.
5108 * gold/testsuite/script_test_7.t: Same.
5109 * gold/testsuite/script_test_7.t: Same.
5110 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5112 2010-09-14 Cary Coutant <ccoutant@google.com>
5114 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5115 (Target_x86_64::Relocate::relocate_tls): Replace check for
5116 saw_tls_block_reloc_ with test for executable section.
5118 2010-09-12 Cary Coutant <ccoutant@google.com>
5120 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5121 position-independent executables to shared libraries need dynamic
5123 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5124 position-independent executables.
5125 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5126 * testsuite/Makefile.in: Regenerate.
5128 2010-09-10 Nick Clifton <nickc@redhat.com>
5131 * testsuite/memory_test.t: Discard any sections that are not
5134 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5137 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5138 "This::" to work around a bug in gcc 4.2.
5140 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5142 2010-09-09 Rafael Espindola <espindola@google.com>
5144 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5145 sections with different PF_X flags in the same segment.
5146 (Layout::find_first_load_seg): Search all segments to find the first
5148 * options.h (rosegment): New.
5150 2010-09-08 Rafael Espindola <espindola@google.com>
5152 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5154 2010-09-08 Doug Kwan <dougkwan@google.com>
5156 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5157 (Arm_relobj::do_relocate_sections): Add new parameter for output
5158 file to match the parent.
5159 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5160 of local symbols instead of input values. Update code to track
5161 changes in gold::relocate_section.
5162 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5163 (Sized_relobj::compute_final_local_value_internal): New methods.
5164 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5165 body into private version of Sized_relobj::compute_final_local_value.
5166 Call the inline method.
5167 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5168 merged symbol value if there is one.
5169 (Symbol_value::has_output_value): New method defintiion.
5170 (Sized_relobj::Compute_final_local_value_status): New enum type.
5171 (Sized_relobj::compute_final_local_value): New methods.
5172 (Sized_relobj::compute_final_local_value_internal): New methods.
5173 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5174 and arm_cortex_a8.sh.
5175 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5176 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5178 * Makefile.in: Regenerate.
5179 * testsuite/arm_bl_out_of_range.s: Update test.
5180 * testsuite/thumb_bl_out_of_range.s: Ditto.
5181 * testsuite/thumb_blx_out_of_range.s: Ditto.
5182 * testsuite/arm_branch_out_of_range.sh: New file.
5183 * testsuite/arm_cortex_a8.sh: Ditto.
5184 * testsuite/arm_cortex_a8_b.s: Ditto.
5185 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5186 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5187 * testsuite/arm_cortex_a8_bl.s: Ditto.
5188 * testsuite/arm_cortex_a8_blx.s: Ditto.
5189 * testsuite/arm_cortex_a8_local.s: Ditto.
5190 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5191 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5193 2010-09-08 Rafael Espindola <espindola@google.com>
5195 * Makefile.am (memory_test.stdout): Run readelf with -W.
5196 * Makefile.in: Regenerate.
5197 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5200 2010-09-08 Rafael Espindola <espindola@google.com>
5202 * script-sections.cc (Script_sections::add_memory_region): Convert
5203 field precision to int.
5204 * script.cc (script_set_section_region, script_set_section_region):
5205 Convert field precision to int.
5207 2010-09-08 Rafael Espindola <espindola@google.com>
5209 * arm.cc (do_finalize_sections): Create the __exidx_start and
5210 __exdix_end symbols even when the section is missing.
5212 2010-09-08 Nick Clifton <nickc@redhat.com>
5214 * README: Remove claim that MEMORY is not supported.
5215 * expression.cc (script_exp_function_origin)
5216 (script_exp_function_length): Move from here to ...
5217 * script.cc: ... here.
5218 (script_set_section_region, script_add_memory)
5219 (script_parse_memory_attr, script_include_directive): New
5221 * script-sections.cc
5222 (class Memory_region): New class.
5223 (class Output_section_definition): Add set_memory_region,
5224 set_section_vma, set_section_lma and get_section_name methods.
5225 (class Script_Sections): Add add_memory_region,
5226 find_memory_region, find_memory_region_origin,
5227 find_memory_region_length and set_memory_region methods.
5228 Have set_section_addresses method walk the list of set memory
5230 Extend the print methos to display memory regions.
5231 * script-sections.h: Add prototypes for new methods.
5232 Add enum for MEMORY region attributes.
5233 * yyscript.y: Add support for parsing MEMORY regions.
5234 * script-c.h: Add prototypes for new functions.
5235 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5236 * testsuite/Makefile.in: Regenerate.
5237 * testsuite/memory_test.sh: New script.
5238 * testsuite/memory_test.s: New assembler source file.
5239 * testsuite/memory_test.t: New linker script.
5241 2010-08-27 Doug Kwan <dougkwan@google.com>
5243 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5244 reference override an existing dynamic weak reference.
5245 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5246 * testsuite/Makefile.in: Regenerate.
5247 * testsuite/dyn_weak_ref.sh: New file.
5248 * testsuite/dyn_weak_ref_1.c: Ditto.
5249 * testsuite/dyn_weak_ref_2.c: Ditto.
5251 2010-08-27 Ian Lance Taylor <iant@google.com>
5253 * incremental.h (class Incremental_input_entry): Add virtual
5256 2010-08-27 Ian Lance Taylor <iant@google.com>
5258 * testsuite/start_lib_test_3.c: Mark t3 as used.
5260 2010-08-27 Nick Clifton <nickc@redhat.com>
5262 * options.cc (version_script): Fix small typo in previous
5265 2010-08-25 Nick Clifton <nickc@redhat.com>
5267 * archive.cc: Formatting fixes: Remove whitespace between
5268 typename and following asterisk. Remove whitespace between
5269 function name and opening parenthesis.
5270 * archive.h: Likewise.
5272 * attributes.cc: Likewise.
5273 * attributes.h: Likewise.
5274 * common.cc: Likewise.
5275 * copy-relocs.cc: Likewise.
5276 * dirsearch.h: Likewise.
5277 * dynobj.cc: Likewise.
5278 * ehframe.cc: Likewise.
5279 * ehframe.h: Likewise.
5280 * expression.cc: Likewise.
5281 * fileread.cc: Likewise.
5282 * fileread.h: Likewise.
5284 * gold-threads.cc: Likewise.
5285 * gold.cc: Likewise.
5286 * i386.cc: Likewise.
5288 * incremental-dump.cc: Likewise.
5289 * incremental.cc: Likewise.
5290 * layout.cc: Likewise.
5291 * layout.h: Likewise.
5292 * main.cc: Likewise.
5293 * merge.cc: Likewise.
5294 * merge.h: Likewise.
5295 * object.cc: Likewise.
5296 * object.h: Likewise.
5297 * options.cc: Likewise.
5298 * options.h: Likewise.
5299 * output.cc: Likewise.
5300 * output.h: Likewise.
5301 * plugin.cc: Likewise.
5302 * plugin.h: Likewise.
5303 * powerpc.cc: Likewise.
5304 * reloc.cc: Likewise.
5305 * script-c.h: Likewise.
5306 * script-sections.cc: Likewise.
5307 * script.cc: Likewise.
5308 * stringpool.cc: Likewise.
5309 * symtab.cc: Likewise.
5310 * symtab.h: Likewise.
5311 * target.cc: Likewise.
5312 * timer.cc: Likewise.
5313 * timer.h: Likewise.
5314 * version.cc: Likewise.
5315 * x86_64.cc: Likewise.
5317 2010-08-24 Nick Clifton <nickc@redhat.com>
5320 * layout.cc (segment_precedes): Sort segments by their physical
5321 addresses, if they have been set.
5323 2010-08-23 Cary Coutant <ccoutant@google.com>
5325 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5327 (Lib_group::include_member): Unlock object after deleting its
5329 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5332 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5333 Cary Coutant <ccoutant@google.com>
5335 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5336 constructor, and set_blocker.
5337 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5339 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5340 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5341 * testsuite/Makefile.am (start_lib_test): New test case.
5342 * testsuite/Makefile.in: Regenerate.
5343 * testsuite/start_lib_test_main.c: New file.
5344 * testsuite/start_lib_test_1.c: New file.
5345 * testsuite/start_lib_test_2.c: New file.
5346 * testsuite/start_lib_test_3.c: New file.
5348 2010-08-19 Ian Lance Taylor <iant@google.com>
5350 * Makefile.in: Rebuild with automake 1.11.1.
5351 * aclocal.m4: Likewise.
5352 * testsuite/Makefile.in: Likewise.
5354 2010-08-19 Ian Lance Taylor <iant@google.com>
5357 * i386.cc (class Output_data_plt_i386): Update declarations.
5358 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5359 local_ifuncs_ fields.
5360 (Target_i386::do_plt_section_for_global): New function.
5361 (Target_i386::do_plt_section_for_local): New function.
5362 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5363 parameter; change all callers. Initialize global_ifuncs_ and
5364 local_ifuncs_. If doing a static link define __rel_iplt_start and
5366 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5367 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5368 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5370 (Target_i386::make_plt_section): New function, broken out of
5371 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5372 (Target_i386::make_plt_entry): Call make_plt_section.
5373 (Target_i386::make_local_ifunc_plt_entry): New function.
5374 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5375 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5376 R_386_IRELATIVE to switch.
5377 (Target_i386::Scan::global): Likewise.
5378 (Target_i386::Relocate::relocate): Likewise.
5379 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5381 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5382 (Target_x86_64::do_plt_section_for_global): New function.
5383 (Target_x86_64::do_plt_section_for_local): New function.
5384 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5385 parameter; change all callers. If doing a static link define
5386 __rela_iplt_start and __rela_iplt_end.
5387 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5388 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5389 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5391 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5392 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5394 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5395 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5396 R_X86_64_IRELATIVE to switch.
5397 (Target_x86_64::Scan::global): Likewise.
5398 (Target_x86_64::Relocate::relocate): Likewise.
5399 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5401 * target.h (class Target): Add plt_section_for_global and
5402 plt_section_for_local functions. Add do_plt_section_for_global
5403 and do_plt_section_for_local virtual functions.
5404 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5405 clarifying comments.
5406 (Symbol::use_plt_offset): Handle IFUNC symbol.
5407 * object.cc (Sized_relobj::Sized_relobj): Initialize
5409 (Sized_relobj::local_has_plt_offset): New function.
5410 (Sized_relobj::local_plt_offset): New function.
5411 (Sized_relobj::set_local_plt_offset): New function.
5412 (Sized_relobj::do_count): Handle IFUNC symbol.
5413 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5414 a bit away from input_shndx_ field. Add set_is_func_symbol and
5415 is_ifunc_symbol functions.
5416 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5417 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5418 local_plt_offsets_ field.
5419 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5420 * output.h (class Output_section_data): Add non-const
5421 output_section function.
5422 (class Output_data_got): Update declarations.
5423 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5424 Add use_plt_offset parameter to global and local constructors.
5425 Change all callers. Change local_sym_index_ field to 31 bits.
5426 Change GSYM_CODE and CONSTANT_CODE accordingly.
5427 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5428 doing a static link don't set sh_link field.
5429 (Output_data_got::Got_entry::write): Use PLT offset if
5431 (Output_data_got::add_global_plt): New function.
5432 (Output_data_got::add_local_plt): New function.
5433 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5434 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5435 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5436 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5437 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5439 * testsuite/ifunc-sel.h: New file.
5440 * testsuite/ifuncmain1.c: New file.
5441 * testsuite/ifuncmain1vis.c: New file.
5442 * testsuite/ifuncmod1.c: New file.
5443 * testsuite/ifuncdep2.c: New file.
5444 * testsuite/ifuncmain2.c: New file.
5445 * testsuite/ifuncmain3.c: New file.
5446 * testsuite/ifuncmod3.c: New file.
5447 * testsuite/ifuncmain4.c: New file.
5448 * testsuite/ifuncmain5.c: New file.
5449 * testsuite/ifuncmod5.c: New file.
5450 * testsuite/ifuncmain6pie.c: New file.
5451 * testsuite/ifuncmod6.c: New file.
5452 * testsuite/ifuncmain7.c: New file.
5453 * configure, testsuite/Makefile.in: Rebuild.
5455 2010-08-18 Ian Lance Taylor <iant@google.com>
5458 (Output_section_incremental_inputs::write_input_files): Add cast
5459 to avoid signed/unsigned comparison warning.
5460 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5462 2010-08-12 Cary Coutant <ccoutant@google.com>
5464 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5466 2010-08-13 Ian Lance Taylor <iant@google.com>
5468 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5470 2010-08-12 Cary Coutant <ccoutant@google.com>
5471 Doug Kwan <dougkwan@google.com>
5473 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5474 defintion overrides non-weak undef, remember that the original undef
5476 * symtab.cc (Symbol_table::sized_write_global): For undef without
5477 an original weak binding, set binding to global in output.
5478 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5479 * testsuite/Makefile.in: Regenerate.
5480 * testsuite/strong_ref_weak_def.sh: New file.
5481 * testsuite/strong_ref_weak_def_1.c: Ditto.
5482 * testsuite/strong_ref_weak_def_2.c: Ditto.
5484 2010-08-12 Cary Coutant <ccoutant@google.com>
5486 * testsuite/incremental_test.sh: Rewrite.
5487 * testsuite/incremental_test_1.c: Rewrite.
5488 * testsuite/incremental_test_2.c: Rewrite.
5490 2010-08-12 Cary Coutant <ccoutant@google.com>
5492 * arm.cc (Target_arm::got_size): Add const.
5493 (Target_arm::got_entry_count): New function.
5494 (Target_arm::plt_entry_count): New function.
5495 (Target_arm::first_plt_entry_offset): New function.
5496 (Target_arm::plt_entry_size): New function.
5497 (Output_data_plt_arm::entry_count): New function.
5498 (Output_data_plt_arm::first_plt_entry_offset): New function.
5499 (Output_data_plt_arm::get_plt_entry_size): New function.
5500 * i386.cc (Target_i386::got_size): Add const.
5501 (Target_i386::got_entry_count): New function.
5502 (Target_i386::plt_entry_count): New function.
5503 (Target_i386::first_plt_entry_offset): New function.
5504 (Target_i386::plt_entry_size): New function.
5505 (Output_data_plt_i386::entry_count): New function.
5506 (Output_data_plt_i386::first_plt_entry_offset): New function.
5507 (Output_data_plt_i386::get_plt_entry_size): New function.
5508 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5509 find_incremental_inputs_sections. Dump incremental_got_plt section.
5510 * incremental.cc: Include target.h.
5511 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5512 parameter. Adjust all callers. Find incremental_got_plt section.
5513 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5515 (Output_section_incremental_inputs::set_final_data_size): Calculate
5516 size of incremental_got_plt section.
5517 (Output_section_incremental_inputs::do_write): Write the
5518 incremental_got_plt section.
5519 (Got_plt_view_info): New struct.
5520 (Local_got_offset_visitor): New class.
5521 (Global_got_offset_visitor): New class.
5522 (Global_symbol_visitor_got_plt): New class.
5523 (Output_section_incremental_inputs::write_got_plt): New function.
5524 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5525 Add parameter. Adjust all callers.
5526 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5527 (Incremental_inputs::got_plt_section): New function.
5528 (Incremental_inputs::got_plt_section_): New data member.
5529 (Incremental_got_plt_reader): New class.
5530 * layout.cc (Layout::create_incremental_info_sections): Add the
5531 incremental_got_plt section.
5532 * object.h (Got_offset_list::get_list): New function.
5533 (Got offset_list::for_all_got_offsets): New function.
5534 (Sized_relobj::local_got_offset_list): New function.
5535 * powerpc.cc (Target_powerpc::got_size): Add const.
5536 (Target_powerpc::got_entry_count): New function.
5537 (Target_powerpc::plt_entry_count): New function.
5538 (Target_powerpc::first_plt_entry_offset): New function.
5539 (Target_powerpc::plt_entry_size): New function.
5540 (Output_data_plt_powerpc::entry_count): New function.
5541 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5542 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5543 * sparc.cc (Target_sparc::got_size): Add const.
5544 (Target_sparc::got_entry_count): New function.
5545 (Target_sparc::plt_entry_count): New function.
5546 (Target_sparc::first_plt_entry_offset): New function.
5547 (Target_sparc::plt_entry_size): New function.
5548 (Output_data_plt_sparc::entry_count): New function.
5549 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5550 (Output_data_plt_sparc::get_plt_entry_size): New function.
5551 * symtab.h (Symbol::got_offset_list): New function.
5552 (Symbol_table::for_all_symbols): New function.
5553 * target.h (Sized_target::got_entry_count): New function.
5554 (Sized_target::plt_entry_count): New function.
5555 (Sized_target::plt_entry_size): New function.
5556 * x86_64.cc (Target_x86_64::got_size): Add const.
5557 (Target_x86_64::got_entry_count): New function.
5558 (Target_x86_64::plt_entry_count): New function.
5559 (Target_x86_64::first_plt_entry_offset): New function.
5560 (Target_x86_64::plt_entry_size): New function.
5561 (Output_data_plt_x86_64::entry_count): New function.
5562 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5563 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5565 2010-08-12 Cary Coutant <ccoutant@google.com>
5567 * archive.cc: Include incremental.h.
5568 (Archive::Archive): Initialize incremental_info_.
5569 (Archive::include_member): Record archive members in incremental info.
5570 (Add_archive_symbols::run): Record begin and end of an archive in
5572 (Lib_group::include_member): Record objects in incremental info.
5573 * archive.h (Incremental_archive_entry): Forward declaration.
5574 (Archive::set_incremental_info): New member function.
5575 (Archive::incremental_info): New member function.
5576 (Archive::Unused_symbol_iterator): New class.
5577 (Archive::unused_symbols_begin): New member function.
5578 (Archive::unused_symbols_end): New member function.
5579 (Archive::incremental_info_): New data member.
5580 * incremental-dump.cc (find_input_containing_global): New function.
5581 (dump_incremental_inputs): Dump new incremental info sections.
5582 * incremental.cc: Include symtab.h.
5583 (Output_section_incremental_inputs): New class.
5584 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5585 new incremental info sections.
5586 (Sized_incremental_binary::do_check_inputs): Likewise.
5587 (Incremental_inputs::report_archive): Remove.
5588 (Incremental_inputs::report_archive_begin): New function.
5589 (Incremental_inputs::report_archive_end): New function.
5590 (Incremental_inputs::report_object): New function.
5591 (Incremental_inputs::finalize_inputs): Remove.
5592 (Incremental_inputs::report_input_section): New function.
5593 (Incremental_inputs::report_script): Rewrite.
5594 (Incremental_inputs::finalize): Do nothing but finalize string table.
5595 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5596 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5597 (Incremental_inputs::create_data_sections): New function.
5598 (Incremental_inputs::relocs_entsize): New function.
5599 (Output_section_incremental_inputs::set_final_data_size): New function.
5600 (Output_section_incremental_inputs::do_write): New function.
5601 (Output_section_incremental_inputs::write_header): New function.
5602 (Output_section_incremental_inputs::write_input_files): New function.
5603 (Output_section_incremental_inputs::write_info_blocks): New function.
5604 (Output_section_incremental_inputs::write_symtab): New function.
5605 * incremental.h (Incremental_script_entry): Forward declaration.
5606 (Incremental_object_entry): Forward declaration.
5607 (Incremental_archive_entry): Forward declaration.
5608 (Incremental_inputs): Forward declaration.
5609 (Incremental_inputs_header_data): Remove.
5610 (Incremental_inputs_header): Remove.
5611 (Incremental_inputs_header_write): Remove.
5612 (Incremental_inputs_entry_data): Remove.
5613 (Incremental_inputs_entry): Remove.
5614 (Incremental_inputs_entry_write): Remove.
5615 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5616 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5617 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5618 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5620 (Incremental_input_entry): New class.
5621 (Incremental_script_entry): New class.
5622 (Incremental_object_entry): New class.
5623 (Incremental_archive_entry): New class.
5624 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5625 (Incremental_inputs::report_inputs): Remove.
5626 (Incremental_inputs::report_archive): Remove.
5627 (Incremental_inputs::report_archive_begin): New function.
5628 (Incremental_inputs::report_archive_end): New function.
5629 (Incremental_inputs::report_object): Change prototype.
5630 (Incremental_inputs::report_input_section): New function.
5631 (Incremental_inputs::report_script): Change prototype.
5632 (Incremental_inputs::get_reloc_count): New function.
5633 (Incremental_inputs::set_reloc_count): New function.
5634 (Incremental_inputs::create_data_sections): New function.
5635 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5636 (Incremental_inputs::inputs_section): New function.
5637 (Incremental_inputs::symtab_section): New function.
5638 (Incremental_inputs::relocs_section): New function.
5639 (Incremental_inputs::get_stringpool): Add const.
5640 (Incremental_inputs::command_line): Add const.
5641 (Incremental_inputs::inputs): Remove.
5642 (Incremental_inputs::command_line_key): New function.
5643 (Incremental_inputs::input_file_count): New function.
5644 (Incremental_inputs::input_files): New function.
5645 (Incremental_inputs::relocs_entsize): New function.
5646 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5647 (Incremental_inputs::finalize_inputs): Remove.
5648 (Incremental_inputs::Input_info): Remove.
5649 (Incremental_inputs::lock_): Remove.
5650 (Incremental_inputs::inputs_): Change type.
5651 (Incremental_inputs::inputs_map_): Remove.
5652 (Incremental_inputs::current_object_entry_): New data member.
5653 (Incremental_inputs::inputs_section_): New data member.
5654 (Incremental_inputs::symtab_section_): New data member.
5655 (Incremental_inputs::relocs_section_): New data member.
5656 (Incremental_inputs::reloc_count_): New data member.
5657 (Incremental_inputs_reader): New class.
5658 (Incremental_symtab_reader): New class.
5659 (Incremental_relocs_reader): New class.
5660 * layout.cc (Layout::finalize): Move finalization of incremental info
5661 and creation of incremental info sections to follow finalization of
5662 symbol table. Set offsets for postprocessing sections.
5663 (Layout::create_incremental_info_sections): Call
5664 Incremental_inputs::create_data_sections. Add incremental symtab
5665 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5666 sections to layout after input sections.
5667 * layout.h (struct Timespec): Forward declaration.
5668 (Layout::incremental_inputs): Add const.
5669 (Layout::create_incremental_info_sections): Add parameter.
5670 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5671 * object.cc: Include incremental.h.
5672 (Relobj::finalize_incremental_relocs): New function.
5673 (Sized_relobj::do_layout): Record input sections in incremental info.
5674 * object.h (Object::output_section): New function.
5675 (Object::output_section_offset): Moved from Relobj.
5676 (Object::get_incremental_reloc_base): New function.
5677 (Object::get_incremental_reloc_count): New function.
5678 (Object::do_output_section): New function.
5679 (Object::do_output_section_offset): Moved from Relobj.
5680 (Object::do_get_incremental_reloc_base): New function.
5681 (Object::do_get_incremental_reloc_count): New function.
5682 (Object::Object): Initialize new data members.
5683 (Relobj::output_section): Renamed do_output_section and moved to
5685 (Relobj::output_section_offset): Moved to Object.
5686 (Relobj::do_get_incremental_reloc_base): New function.
5687 (Relobj::do_get_incremental_reloc_count): New function.
5688 (Relobj::allocate_incremental_reloc_counts): New function.
5689 (Relobj::count_incremental_reloc): New function.
5690 (Relobj::finalize_incremental_relocs): New function.
5691 (Relobj::next_incremental_reloc_index): New function.
5692 (Relobj::reloc_counts_): New data member.
5693 (Relobj::reloc_bases_): New data member.
5694 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5695 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5696 (Sized_relobj::incremental_relocs_scan): New function.
5697 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5698 (Sized_relobj::incremental_relocs_write): New function.
5699 (Sized_relobj::incremental_relocs_write_reltype): New function.
5700 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5702 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5703 archives and object files elsewhere.
5704 (Add_symbols::run): Report object files here.
5705 (Finish_group::run): Report end of archive at end of group.
5706 * reloc.cc: Include layout.h, incremental.h.
5707 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5708 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5709 (Sized_relobj::incremental_relocs_scan): New function.
5710 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5711 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5712 (Sized_relobj::incremental_relocs_write): New function.
5713 (Sized_relobj::incremental_relocs_write_reltype): New function.
5714 * script.cc (read_input_script): Rewrite test for incremental link.
5715 Change call to Incremental_inputs::report_script.
5716 * symtab.h (Symbol_table::first_global_index): New function.
5717 (Symbol_table::output_count): New function.
5719 2010-08-12 Doug Kwan <dougkwan@google.com>
5721 * arm.cc (Target_arm::merge_object_attributes): Check command line
5722 options --no-wchar-size-warning and --no-enum-size-warning.
5723 * options.h (General_options): Add ld-compatible options
5724 --no-enum-size-warning and --no-wchar-size-warning.
5726 2010-08-04 Ian Lance Taylor <iant@google.com>
5728 * x86_64.cc (Target_x86_64::Scan::local): Use
5729 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5730 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5731 (Target_x86_64::Scan::global): Likewise.
5732 (Target_x86_64::Relocate::relocate): Likewise.
5733 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5736 2010-08-03 Cary Coutant <ccoutant@google.com>
5738 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5739 to reserve space in merged_strings vector. Keep total input size
5741 (Output_merge_string::do_print_merge_stats): Print total input size.
5742 * merge.h (Output_merge_string): Add input_size_ field.
5743 * stringpool.cc (Stringpool_template::string_length): Move
5744 implementations out of Stringpool_template class and place in
5746 * stringpool.h (string_length): Move out of Stringpool_template.
5748 2010-08-03 Ian Lance Taylor <iant@google.com>
5751 * layout.cc (relaxation_loop_body): If address of load segment is
5752 set, adjust address to include headers if possible.
5754 2010-08-03 Ian Lance Taylor <iant@google.com>
5756 * version.cc (version_string): Bump to 1.10.
5758 2010-08-03 Ian Lance Taylor <iant@google.com>
5761 * layout.h (enum Output_section_order): Define.
5762 (class Layout): Update declarations.
5763 * layout.cc (Layout::get_output_section): Add order parameter.
5764 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5765 is_first_non_relro parameters. Change all callers.
5766 (Layout::choose_output_section): Likewise.
5767 (Layout::add_output_section_data): Likewise.
5768 (Layout::make_output_section): Likewise. Set order.
5769 (Layout::default_section_order): New function.
5770 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5771 * output.cc (Output_section::Output_section): Initialize order_.
5772 Don't initialize deleted fields.
5773 (Output_segment::Output_segment): Don't initialize deleted
5775 (Output_segment::add_output_section_to_load): New function
5776 replacing add_output_section. Change all callers to call this or
5777 add_output_section_to_nonload.
5778 (Output_segment::add_output_section_to_nonload): New function.
5779 (Output_segment::remove_output_section): Rewrite.
5780 (Output_segment::add_initial_output_data): Likewise.
5781 (Output_segment::has_any_data_sections): Likewise.
5782 (Output_segment::is_first_section_relro): Likewise.
5783 (Output_segment::maximum_alignment): Likewise.
5784 (Output_segment::has_dynamic_reloc): New function replacing
5785 dynamic_reloc_count. Change all callers.
5786 (Output_segment::has_dynamic_reloc_list): New function replacing
5787 dynamic_reloc_count_list. Change all callers.
5788 (Output_segment::set_section_addresses): Rewrite.
5789 (Output_segment::set_offset): Rewrite.
5790 (Output_segment::find_first_and_last_list): Remove.
5791 (Output_segment::set_tls_offsets): Rewrite.
5792 (Output_segment::first_section_load_address): Likewise.
5793 (Output_segment::output_section_count): Likewise.
5794 (Output_segment::section_with_lowest_load_address): Likewise.
5795 (Output_segment::write_section_headers): Likewise.
5796 (Output_segment::print_sections_to_map): Likewise.
5797 * output.h (class Output_data): Remove dynamic_reloc_count_
5798 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5799 (Output_data::add_dynamic_reloc): Rewrite.
5800 (Output_data::has_dynamic_reloc): New function.
5801 (Output_data::dynamic_reloc_count): Remove.
5802 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5803 is_last_relro_, is_first_non_relro_, is_interp_,
5804 is_dynamic_linker_section_ fields. Add order and set_order
5805 functions. Remove is_relro_local, set_is_relro_local,
5806 is_last_relro, set_is_last_relro, is_first_non_relro,
5807 set_is_first_non_relro functions, is_interp, set_is_interp,
5808 is_dynamic_linker_section, and set_is_dynamic_linker_section
5810 (class Output_segment): Change Output_data_list from std::list to
5811 std:;vector. Add output_lists_ field. Remove output_data_ and
5812 output_bss_ fields. Update declarations.
5814 2010-08-02 Ian Lance Taylor <iant@google.com>
5816 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5817 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5818 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5820 2010-08-02 Ian Lance Taylor <iant@google.com>
5823 * script.cc (Script_options::Script_options): Initialize
5824 symbol_definitions_ and symbol_references_.
5825 (Script_options::add_symbol_assignment): Update
5826 symbol_definitions_ and symbol_references_.
5827 (Script_options::add_symbol_reference): New function.
5828 (script_symbol): New function.
5829 * script.h (class Script_options): Add symbol_definitions_ and
5830 symbol_references_ fields.
5831 (Script_options::referenced_const_iterator): New type.
5832 (Script_options::referenced_begin): New function.
5833 (Script_options::referenced_end): New function.
5834 (Script_options::is_referenced): New function.
5835 (Script_options::any_unreferenced): New function.
5836 * script-c.h (script_symbol): Declare.
5837 * yyscript.y (exp): Call script_symbol.
5838 * symtab.cc: Include "script.h".
5839 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5840 Change all callers. Check symbols referenced by scripts.
5841 (Symbol_table::add_undefined_symbols_from_command_line): Add
5842 layout parameter. Change all callers.
5843 (Symbol_table::do_add_undefined_symbols_from_command_line):
5844 Likewise. Break out loop body. Check symbols referenced by
5846 (Symbol_table::add_undefined_symbol_from_command_line): New
5847 function broken out of
5848 do_add_undefined_symbols_from_command_line.
5849 * symtab.h (class Symbol_table): Update declarations.
5850 * archive.cc: Include "layout.h".
5851 (Archive::should_include_member): Add layout parameter. Change
5852 all callers. Check for symbol mentioned in expression.
5853 * archive.h (class Archive): Update declaration.
5854 * object.cc (Sized_relobj::do_should_include_member): Add layout
5856 * object.h (Object::should_include_member): Add layout parameter.
5858 (Object::do_should_include_member): Add layout parameter.
5859 (class Sized_relobj): Update declaration.
5860 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5862 * dynobj.h (class Sized_dynobj): Update declaration.
5863 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5865 * plugin.h (class Sized_pluginobj): Update declaration.
5867 2010-08-02 Ian Lance Taylor <iant@google.com>
5870 * output.cc (Output_segment::set_offset): Search for the first and
5871 last sections rather than assuming that the list is in order.
5872 (Output_segment::find_first_and_last_list): New function.
5873 * output.h (class Output_segment): Update declarations.
5874 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5875 (relro_strip_test_SOURCES): New variable.
5876 (relro_strip_test_DEPENDENCIES): New variable.
5877 (relro_strip_test_LDFLAGS): New variable.
5878 (relro_strip_test_LDADD): New variable.
5879 (relro_strip_test.so): New target.
5881 2010-08-02 Ian Lance Taylor <iant@google.com>
5883 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5884 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5885 (Target_i386::got_tlsdesc_section): New function.
5886 (Target_i386::got_section): Create space for GOT entries for
5887 TLSDESC relocations.
5888 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5890 (Target_i386::Scan::global): Likewise.
5891 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5893 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5894 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5895 (Target_x86_64::got_tlsdesc_section): New function.
5896 (Target_x86_64::got_section): Create space for GOT entries for
5897 TLSDESC relocations.
5898 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5900 (Target_x86_64::Scan::global): Likewise.
5901 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5904 2010-08-02 Ian Lance Taylor <iant@google.com>
5906 * testsuite/final_layout.sh: Use dc to convert from hex to
5909 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5911 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5912 paramter to the call to gold::gc_process_relocs.
5913 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5914 paramter to the call to gold::gc_process_relocs.
5915 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5916 parameter to the call to gold::gc_process_relocs.
5917 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5918 template parameter to the call to gold::gc_process_relocs.
5919 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5920 paramter to the call to gold::gc_process_relocs.
5921 * gc.h (get_embedded_addend_size): New function.
5922 (gc_process_relocs): Save the size of the reloc for use by ICF.
5923 * icf.cc (get_section_contents): Get the addend from the text section
5924 for SHT_REL relocation sections.
5925 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5926 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5927 * int_encoding.h (read_from_pointer): New overloaded function.
5928 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5929 * testsuite/icf_sht_rel_addend_test.sh: New file.
5930 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5931 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5933 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5935 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5936 * Makefile.in: Regenerate.
5937 * testsuite/Makefile.in: Regenerate.
5939 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5941 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5942 * gold/testsuite/debug_msg.cc: Likewise.
5943 * gold/testsuite/odr_violation1.cc
5944 * gold/testsuite/odr_violation2.cc
5946 2010-07-21 Cary Coutant <ccoutant@google.com>
5948 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5949 string, and length fields.
5950 (Output_merge_string::Merged_strings_list): New type.
5951 (Output_merge_string::Merged_strings_lists): New typedef.
5952 (Output_merge_string): Replace merged_strings_ with
5953 merged_strings_lists_.
5954 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5955 Merged_strings_list per input object and section. Don't store pointer
5956 to the string. Don't store length with each merged string entry.
5957 (Output_merge_string::finalize_merged_data): Loop over list of merged
5958 strings lists. Recompute length of each merged string.
5960 2010-07-15 Cary Coutant <ccoutant@google.com>
5962 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5965 2010-07-14 Ian Lance Taylor <iant@google.com>
5967 * descriptors.cc (Descriptors::open): Report correct name in error
5970 2010-07-13 Doug Kwan <dougkwan@google.com>
5972 * arm.cc (Arm_input_section::Arm_input_section): For a
5973 SHT_ARM_EXIDX section, always keeps the input sections.
5974 (Arm_input_section::set_exidx_section_link): New method.
5975 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5976 has_errors_ to false.
5977 (Arm_exidx_input_section::has_errors,
5978 Arm_exidx_input_section::set_has_errors): New methods.
5979 (Arm_exidx_input_section::has_errors_): New data member.
5980 (Arm_relobj::get_exidx_shndx_list): New method.
5981 (Arm_output_section::append_text_sections_to_list): Do not skip
5982 section without SHF_EXECINSTR.
5983 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5985 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5986 section header. Make error messages more verbose. Check for
5987 a non-executable section linked to an EXIDX section.
5988 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5989 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5990 check that there is no deferred EXIDX section if we exit early.
5991 Instead of not making an EXIDX section in case of an error, make one
5992 and set the has_errors flag of it.
5993 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5994 in a relocatable link.
5995 (Target_arm::do_relax): Look for the EXIDX output section instead of
5996 assuming that it is called .ARM.exidx.
5997 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5998 section list. Do not check for SHF_EXECINSTR section flags but
5999 skip any input section with errors.
6000 * output.cc (Output_section::Output_section): Initialize
6001 always_keeps_input_sections_ to false.
6002 (Output_section::add_input_section): Check for
6003 always_keeps_input_sections_.
6004 * output.h (Output_section::always_keeps_input_sections,
6005 Output_section::set_always_keeps_input_sections): New methods.
6006 (Output_section::always_keeps_input_sections): New data member.
6008 2010-07-13 Rafael Espindola <espindola@google.com>
6010 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6011 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6013 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6014 Ian Lance Taylor <iant@google.com>
6016 * output.h (Output_section_lookup_maps::add_merge_section):
6017 Correct check of whether value was inserted.
6018 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6019 (Output_section_lookup_maps::add_relaxed_input_section):
6021 * arm.cc (Target_arm::got_section): Remove used local os.
6022 * i386.cc (Target_i386::got_section): Likewise.
6023 * x86_64.cc (Target_x86_64::got_section): Likewise.
6024 * sparc.cc (Target_sparc::got_section): Likewise.
6025 (Target_sparc::relocate): Remove unused local have_got_offset.
6026 * powerpc.cc (Target_powerpc::relocate): Likewise.
6028 2010-07-13 Ian Lance Taylor <iant@google.com>
6030 * compressed_output.cc (zlib_decompress): Fix signature in
6033 * archive.cc (Archive::include_member): Unlock an external member
6034 of a thin archive. Don't bother to delete an object we know is
6037 2010-07-12 Cary Coutant <ccoutant@google.com>
6039 * compressed_output.cc (zlib_decompress): New function.
6040 (get_uncompressed_size): New function.
6041 (decompress_input_section): New function.
6042 * compressed_output.h (get_uncompressed_size): New function.
6043 (decompress_input_section): New function.
6044 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6045 Handle compressed debug sections.
6046 * layout.cc (is_compressed_debug_section): New function.
6047 (Layout::output_section_name): Map compressed section names to
6049 * layout.h (is_compressed_debug_section): New function.
6050 (is_debug_info_section): Recognize compressed debug sections.
6051 * merge.cc: Include compressed_output.h.
6052 (Output_merge_data::do_add_input_section): Handle compressed
6054 (Output_merge_string::do_add_input_section): Handle compressed
6056 * object.cc: Include compressed_output.h.
6057 (Sized_relobj::Sized_relobj): Initialize new data members.
6058 (build_compressed_section_map): New function.
6059 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6060 * object.h (Object::section_is_compressed): New method.
6061 (Object::do_section_is_compressed): New method.
6062 (Sized_relobj::Compressed_section_map): New type.
6063 (Sized_relobj::do_section_is_compressed): New method.
6064 (Sized_relobj::compressed_sections_): New data member.
6065 * output.cc (Output_section::add_input_section): Handle compressed
6067 * reloc.cc: Include compressed_output.h.
6068 (Sized_relobj::write_sections): Handle compressed debug sections.
6070 2010-07-08 Cary Coutant <ccoutant@google.com>
6072 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6073 weak when resolving to a dynamic def.
6074 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6075 for weak undef/dynamic def cases. Adjust callers.
6076 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6077 undef_binding_weak_.
6078 (Symbol_table::sized_write_globals): Adjust symbol binding.
6079 (Symbol_table::sized_write_symbol): Add binding parameter.
6080 * symtab.h (Symbol::set_undef_binding): New method.
6081 (Symbol::is_undef_binding_weak): New method.
6082 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6083 (Symbol_table::should_override): Add new parameter.
6084 (Symbol_table::sized_write_symbol): Add new parameter.
6086 * testsuite/weak_undef_file1.cc: Add new test case.
6087 * testsuite/weak_undef_file2.cc: Fix header comment.
6088 * testsuite/weak_undef_test.cc: Add new test case.
6090 2010-06-29 Doug Kwan <dougkwan@google.com>
6092 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6093 Initialize USE_SYMBOL_.
6094 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6096 (Arm_reloc_property::uses_symbol_): New data member declaration.
6097 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6098 uses symbol value and symbol is undefined but not weakly undefined.
6100 2010-06-28 Rafael Espindola <espindola@google.com>
6102 * plugin.cc (Plugin::load): Use dlerror.
6104 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6106 * symtab.cc (detect_odr_violations): When reporting an ODR
6107 violation, report an object where the symbol is defined.
6109 2010-06-25 Doug Kwan <dougkwan@google.com>
6111 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6112 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6114 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6115 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6116 target hook to detect function points.
6117 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6118 * icf.h (Icf::check_section_for_function_pointers): Change type of
6119 parameter SECTION_NAME to const reference to std::string. Use
6120 target hook to determine if section may have unsafe pointers.
6121 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6124 2010-06-21 Rafael Espindola <espindola@google.com>
6126 * fileread.cc (Input_file::find_fie): New
6127 (Input_file::open): Use Input_file::find_fie.
6128 * fileread.h (Input_file::find_fie): New
6129 * plugin.cc (set_extra_library_path): New.
6130 (Plugin::load): Add set_extra_library_path to the transfer vector.
6131 (Plugin_manager::set_extra_library_path): New.
6132 (Plugin_manager::add_input_file): Use the extra search path if set.
6133 (set_extra_library_path(): New.
6134 * plugin.h (Plugin_manager): Add set_extra_library_path and
6137 2010-06-19 Cary Coutant <ccoutant@google.com>
6139 * layout.cc (gdb_sections): Add .debug_types.
6140 (lines_only_debug_sections): Likewise.
6142 2010-06-18 Rafael Espindola <espindola@google.com>
6144 * plugin.cc (add_input_file,add_input_library)
6145 (Plugin_manager::add_input_file): Make filename arguments const.
6146 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6149 2010-06-16 Doug Kwan <dougkwan@google.com>
6151 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6152 .ARM.attributes section if we have not merged any input
6153 attributes sections.
6155 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6157 * arm.cc: Allow combining objects with no EABI version
6160 2010-06-15 Rafael Espindola <espindola@google.com>
6162 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6164 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6166 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6167 (struct iovec): Correct !HAVE_READV definition.
6169 2010-06-10 Cary Coutant <ccoutant@google.com>
6171 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6172 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6174 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6177 * symtab.h (Symbol::is_placeholder): New member function.
6178 * target-reloc.h (relocate_section): Check for placeholder symbols.
6180 * testsuite/Makefile.am (plugin_test_8): New test.
6181 (plugin_test_9): New test.
6182 * testsuite/Makefile.in: Regenerate.
6184 2010-06-09 Nick Clifton <nickc@redhat.com>
6186 * yyscript.y (input_list_element): Allow strings prefixed with
6187 the '-' character. Treat these as libraries.
6188 * script.cc (script_add_library): New function. Adds a library
6189 specified by "-l<name>" found in an input script.
6190 * script-c.h: Add prototype for script_add_library.
6192 2010-06-07 Doug Kwan <dougkwan@google.com>
6194 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6195 Restrict stub-group size to be within long conditional branch
6196 range when working around cortex-A8 erratum.
6198 2010-06-07 Damien Diederen <dd@crosstwine.com>
6200 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6203 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6207 (Output_section::Input_section_sort_entry::compare_section_ordering):
6208 Change to return non-zero correctly.
6209 (Output_section::Input_section_sort_section_order_index_compare
6210 ::operator()): Change to fix ambiguity in comparisons.
6212 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6214 * gold.h (is_wildcard_string): New function.
6215 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6216 (Layout::layout_eh_frame): Ditto.
6217 (Layout::find_section_order_index): New method.
6218 (Layout::read_layout_from_file): New method.
6219 * layout.h (Layout::find_section_order_index): New method.
6220 (Layout::read_layout_from_file): New method.
6221 (Layout::input_section_position_): New private member.
6222 (Layout::input_section_glob_): New private member.
6223 * main.cc (main): Call read_layout_from_file here.
6224 * options.h (--section-ordering-file): New option.
6225 * output.cc (Output_section::input_section_order_specified_): New
6227 (Output_section::Output_section): Initialize new member.
6228 (Output_section::add_input_section): Add new parameter.
6229 Keep input sections when --section-ordering-file is used.
6230 (Output_section::set_final_data_size): Sort input sections when
6231 section ordering file is specified.
6232 (Output_section::Input_section_sort_entry): Add new parameter.
6234 (Output_section::Input_section_sort_entry::compare_section_ordering):
6236 (Output_section::Input_section_sort_compare::operator()): Change to
6237 consider section_order_index.
6238 (Output_section::Input_section_sort_init_fini_compare::operator()):
6239 Change to consider section_order_index.
6240 (Output_section::Input_section_sort_section_order_index_compare
6241 ::operator()): New method.
6242 (Output_section::sort_attached_input_sections): Change to sort
6243 according to section order when specified.
6244 (Output_section::add_input_section<32, true>): Add new parameter.
6245 (Output_section::add_input_section<64, true>): Add new parameter.
6246 (Output_section::add_input_section<32, false>): Add new parameter.
6247 (Output_section::add_input_section<64, false>): Add new parameter.
6248 * output.h (Output_section::add_input_section): Add new parameter.
6249 (Output_section::input_section_order_specified): New
6251 (Output_section::set_input_section_order_specified): New method.
6252 (Input_section::Input_section): Initialize section_order_index_.
6253 (Input_section::section_order_index): New method.
6254 (Input_section::set_section_order_index): New method.
6255 (Input_section::section_order_index_): New member.
6256 (Input_section::Input_section_sort_section_order_index_compare): New
6258 (Output_section::input_section_order_specified_): New member.
6259 * script-sections.cc (is_wildcard_string): Delete and move modified
6261 (Output_section_element_input::Output_section_element_input): Modify
6262 call to is_wildcard_string.
6263 (Output_section_element_input::Input_section_pattern
6264 ::Input_section_pattern): Ditto.
6265 (Output_section_element_input::Output_section_element_input): Ditto.
6266 * testsuite/Makefile.am (final_layout): New test case.
6267 * testsuite/Makefile.in: Regenerate.
6268 * testsuite/final_layout.cc: New file.
6269 * testsuite/final_layout.sh: New file.
6271 2010-06-01 Rafael Espindola <espindola@google.com>
6273 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6275 2010-06-01 Rafael Espindola <espindola@google.com>
6277 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6278 visibility of symbols.
6280 2010-05-27 Doug Kwan <dougkwan@google.com>
6282 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6283 from start of output section instead of address for a local symbol
6284 in a merged or relaxed section when doing a relocatable link.
6286 2010-05-26 Rafael Espindola <espindola@google.com>
6289 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6290 adding sections the garbage collector removed.
6291 * gold/testsuite/Makefile.am: Add test.
6292 * gold/testsuite/Makefile.in: Regenerate.
6293 * gold/testsuite/plugin_test_7.sh: New.
6294 * gold/testsuite/plugin_test_7_1.c: New.
6295 * gold/testsuite/plugin_test_7_2.c: New.
6297 2010-05-26 Rafael Espindola <espindola@google.com>
6299 * script-sections.cc (Output_section_definition::set_section_addresses):
6300 Check for --section-start.
6302 2010-05-26 Doug Kwan <dougkwan@google.com>
6304 * arm.cc (Arm_scan_relocatable_relocs): New class.
6305 (Target_arm::relocate_special_relocatable): New method.
6306 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6307 (Arm_relocate_functions::thumb_branch_common): Same.
6308 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6309 instead of Default_scan_relocatable_relocs.
6310 * target-reloc.h (relocate_for_relocatable): Let target handle
6311 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6312 * target.h (Sized_target::relocate_special_relocatable): New method.
6314 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6316 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6318 2010-05-23 Doug Kwan <dougkwan@google.com>
6320 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6322 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6323 with a direct branch, not a conditional branch, to a stub.
6324 * merge.cc (Output_merge_base::record_input_section): New method
6326 (Output_merge_data::do_add_input_section): Record input section if
6327 keeps-input-sections flag is set.
6328 (Output_merge_string::do_add_input_section): Ditto.
6329 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6330 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6332 (Output_merge_base::keeps_input_sections,
6333 Output_merge_base::set_keeps_input_sections,
6334 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6336 (Output_merge_base::Input_sections): New type declaration.
6337 (Output_merge_base::input_sections_begin,
6338 Output_merge_base::input_sections_end,
6339 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6340 (Output_merge_base::bool keeps_input_sections_,
6341 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6342 Output_merge_base::input_sections_): New data members.
6343 (Output_merge_data::do_set_keeps_input_sections): New method
6345 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6346 * output.cc (Output_section::Input_section::relobj): Move method
6347 defintion from class declaration to here and handle merge sections.
6348 (Output_section::Input_section::shndx): Ditto.
6349 (Output_section::Output_section): Remove initializations of removed
6350 data members and initialize new data member LOOKUP_MAPS_.
6351 (Output_section::add_input_section): Set keeps-input-sections flag
6352 for a newly created merge output section as appropriate. Adjust code
6353 to use Output_section_lookup_maps class.
6354 (Output_section::add_relaxed_input_section): Adjst code for lookup
6355 maps code refactoring.
6356 (Output_section::add_merge_input_section): Add a new parameter
6357 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6358 class. If adding input section to a newly created merge output
6359 section fails, remove the new merge section.
6360 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6361 Adjust code for use of the Output_section_lookup_maps class.
6362 (Output_section::find_merge_section): Ditto.
6363 (Output_section::build_lookup_maps): New method defintion.
6364 (Output_section::find_relaxed_input_section): Adjust code to use
6365 Output_section_lookup_maps class.
6366 (Output_section::get_input_sections): Export merge sections. Adjust
6367 code to use Output_section_lookup_maps class.
6368 (Output_section:::add_script_input_section): Adjust code to use
6369 Output_section_lookup_maps class. Update lookup maps for merge
6371 (Output_section::discard_states): Use Output_section_lookup_maps.
6372 (Output_section::restore_states): Same.
6373 * output.h (Merge_section_properties): Move class defintion out of
6375 (Output_section_lookup_maps): New class.
6376 (Output_section::Input_section::is_merge_section): New method
6378 (Output_section::Input_section::relobj): Move defintion out of class
6379 defintion. Declare method only.
6380 (Output_section::Input_section::shndx): Ditto.
6381 (Output_section::Input_section::output_merge_base): New method defintion.
6382 (Output_section::Input_section::u2_.pomb): New union field.
6383 (Output_section::Merge_section_by_properties_map,
6384 Output_section::Output_section_data_by_input_section_map,
6385 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6387 (Output_section::add_merge_input_section): Add new parameter
6388 KEEPS_INPUT_SECTIONS.
6389 (Output_section::build_lookup_maps): New method declaration.
6390 (Output_section::merge_section_map_,
6391 Output_section::merge_section_by_properties_map_,
6392 Output_section::relaxed_input_section_map_,
6393 Output_section::is_relaxed_input_section_map_valid_): Remove data
6395 (Output_section::lookup_maps_): New data member.
6397 2010-05-21 Doug Kwan <dougkwan@google.com>
6400 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6401 avoid a compilation error.
6403 2010-05-19 Rafael Espindola <espindola@google.com>
6405 * script-sections.cc (Output_section_definition::allocate_to_segment):
6406 Update the phdrs_list even when the output section is NULL.
6407 * testsuite/Makefile.am: Add test.
6408 * testsuite/Makefile.in: Regenerate.
6409 * testsuite/script_test_9.cc: New.
6410 * testsuite/script_test_9.sh: New.
6411 * testsuite/script_test_9.t: New.
6413 2010-05-19 Doug Kwan <dougkwan@google.com>
6415 * arm.cc (Arm_input_section::original_size): New method.
6416 (Arm_input_section::do_addralign): Add a cast.
6417 (Arm_input_section::do_output_offset): Remove static cast.
6418 (Arm_input_section::original_addralign,
6419 Arm_input_section::original_size_): Change type to uint32_t.
6420 (Arm_input_section::init): Add safe casts for section alignment
6422 (Arm_input_section::set_final_data_size): Do not set address and
6423 offset of stub table.
6424 (Arm_output_section::fix_exidx_coverage): Change use of of
6425 Output_section::Simple_input_section to that of
6426 Output_section::Input_section.
6427 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6428 except for the first pass.
6429 * output.cc (Output_section::get_input_sections): Change type of
6430 input_sections to std::list<Input_section>.
6431 (Output_section::add_script_input_section): Rename from
6432 Output_section::add_simple_input_section. Change type of SIS
6433 parameter from Simple_input_section to Input_section.
6434 * output.h (Output_section::Simple_input_section): Remove class.
6435 (Output_section::Input_section): Change class visibility to public.
6436 (Output_section::Input_section::addralign): Use stored alignments
6437 for special input sections if set.
6438 (Output_section::Input_section::set_addralign): New method.
6439 (Output_section::get_input_sections): Change parameter type from
6440 list of Simple_input_section to list of Input_section.
6441 (Output_section::add_script_input_section): Rename from
6442 Output_section::add_simple_input_section. Change first parameter's
6443 type from Simple_input_section to Input_section and remove the
6444 second and third parameters.
6445 * script-sections.cc (Input_section::Input_section_list): Change
6446 type to list of Output_section::Input_section/
6447 (Input_section_info::Input_section_info): Change parameter type of
6448 INPUT_SECTION to Output_section::Input_section.
6449 (Input_section_info::input_section): Change return type.
6450 (Input_section_info::input_section_): Change type to
6451 Output_section::Input_section.
6452 (Output_section_element_input::set_section_addresses): Adjust code
6453 to use Output_section::Input_section instead of
6454 Output_section::Simple_input_section. Adjust code for renaming
6455 of Output_section::add_simple_input_section.
6456 (Orphan_output_section::set_section_addresses): Ditto.
6458 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6460 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6461 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6463 2010-05-18 Rafael Espindola <espindola@google.com>
6465 * options.cc (General_options::finalize): Handle -nostdlib.
6466 * options.h (nostdlib): New option.
6467 * script.cc (script_add_search_dir): Handle -nostdlib.
6469 2010-05-12 Doug Kwan <dougkwan@google.com>
6471 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6472 attributes section only if there no attributes section after merging.
6473 (Target_arm::merge_object_attributes): Move value of
6474 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6475 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6476 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6477 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6478 and arm_attr_merge_7.stdout.
6479 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6480 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6481 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6482 arm_attr_merge_7b.o): New rules.
6483 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6485 * testsuite/Makefile.in: Regenerate.
6486 * testsuite/arm_attr_merge.sh: New file.
6487 * testsuite/arm_attr_merge_[67][ab].s: Same.
6489 2010-05-05 Nick Clifton <nickc@redhat.com>
6491 * po/es.po: Updated Spanish translation.
6493 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6495 * Makefile.am (install-exec-local): Properly install gold as
6496 default cross linker.
6497 * Makefile.in: Regenerated.
6499 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6500 Nick Clifton <nickc@redhat.com>
6502 * configure.ac (install_as_default): Define and set to false
6503 unless --enable-gold or --enable-gold=both/gold has been
6505 * configure: Regenerate.
6507 * Makefile.am (install-exec-local): Install the executable as
6508 'ld.gold'. If install_as_default is true then also install it as
6510 * Makefile.in: Regenerated.
6512 2010-04-24 Ian Lance Taylor <iant@google.com>
6514 * layout.cc (Layout::layout_reloc): In relocatable link don't
6515 combine reloc sections for grouped sections.
6517 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6519 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6520 sections that are not ordinary to icf.
6521 * icf.cc (get_section_contents): Handle relocation pointing to section
6522 with no object or shndx information.
6523 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6524 * testsuite/Makefile.in: Regenerate.
6525 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6526 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6528 2010-04-22 Ian Lance Taylor <iant@google.com>
6530 * expression.cc (Expression::Expression_eval_info): Add
6531 result_alignment_pointer field.
6532 (Expression::eval_with_dot): Add result_alignment_pointer
6533 parameter. Change all callers.
6534 (Expression::eval_maybe_dot): Likewise.
6535 (class Binary_expression): Add alignment_pointer parameter to
6536 left_value and right_value. Change all callers.
6537 (BINARY_EXPRESSION): Set result alignment.
6538 (class Trinary_expression): Add alignment_pointer parameter to
6539 arg2_value and arg3_value. Change all callers.
6540 (Trinary_cond::value): Set result alignment.
6541 (Max_expression::value, Min_expression::value): Likewise.
6542 (Align_expression::value): Likewise.
6543 * script-sections.cc (class Sections_element): Add dot_alignment
6544 parameter to set_section_addresses virtual function. Update
6546 (class Output_section_element): Likewise.
6547 (Script_sections::create_segments): Add dot_alignment parameter.
6549 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6550 (Script_sections::set_phdrs_clause_addresses): Likewise.
6551 * script-sections.h: Update declarations.
6552 * script.h: Update declarations.
6553 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6555 * testsuite/script_test_3.t: Set large alignment.
6556 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6557 segment has expected alignment.
6559 2010-04-22 Nick Clifton <nickc@redhat.com>
6561 * po/gold.pot: Updated by the Translation project.
6562 * po/vi.po: Updated Vietnamese translation.
6564 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6566 * testsuite/Makefile.am (check_PROGRAMS): Add
6567 icf_virtual_function_folding_test.
6568 * testsuite/Makefile.in: Regenerated.
6570 2010-04-15 Andrew Haley <aph@redhat.com>
6572 * options.h (merge_exidx_entries): New option.
6573 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6574 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6575 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6576 (Target_arm::merge_exidx_entries): New function.
6577 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6578 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6579 to Arm_exidx_fixup constructor.
6580 Add new arg, merge_exidx_entries.
6581 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6582 Arm_output_section::fix_exidx_coverage.
6584 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6586 * icf.cc (get_section_contents): Check for preemptible functions.
6587 Ignore addend when appropriate.
6588 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6590 (add_from_relobj): Check for section folded.
6591 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6592 * symtab.h (should_add_dynsym_entry): Add new parameter.
6593 * target-reloc.h (scan_relocs): Check for section folded.
6594 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6595 Check reloc types for function pointers in shared objects.
6596 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6598 (icf_preemptible_functions_test): New test case.
6599 (icf_string_merge_test): New test case.
6600 * testsuite.Makefile.in: Regenerate.
6601 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6602 bar_glob. Refactor code.
6603 * testsuite/icf_preemptible_functions_test.cc: New file.
6604 * testsuite/icf_preemptible_functions_test.sh: New file.
6605 * testsuite/icf_string_merge_test.cc: New file.
6606 * testsuite/icf_string_merge_test.sh: New file.
6607 * testsuite/icf_virtual_function_folding_test.cc: New file.
6608 * testsuite/icf_virtual_function_folding_test.sh: New file.
6610 2010-04-14 Doug Kwan <dougkwan@google.com>
6612 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6613 for local symbol recounting if we remove a section due to ICF.
6614 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6615 there are no regular objects in input.
6617 2010-04-13 Doug Kwan <dougkwan@google.com>
6619 * arm.cc (Arm_input_section::set_final_data_size): Compute
6620 accurate final data size instead of using current data size.
6622 2010-04-09 Doug Kwan <dougkwan@google.com>
6624 * layout.cc (Layout::choose_output_section): Handle script section
6626 (Layout::make_output_section_for_script): Add section type parameter.
6627 Handle script section types.
6628 * layout.h (Layout::make_output_section_for_script): Add section
6630 * output.cc (Output_section::Output_section): Initialize data member
6632 (Output_section::do_reset_address_and_file_offset): Do not set address
6633 to 0 if section is a NOLOAD section.
6634 * output.h (Output_section::is_noload): New method.
6635 (Output_section::set_is_noload): Ditto.
6636 (Output_section::is_noload_): New data member.
6637 * script-c.h (Script_section_type): New enum type.
6638 (struct Parser_output_section_header): Add new file section_type.
6639 * script-sections.cc (Sections_element::output_section_name): Add
6640 parameter for returning script section type.
6641 (Output_section_definition::output_section_name): Ditto.
6642 (Output_section_definition::section_type)P; New method.
6643 (Output_section_definiton::script_section_type_name): Ditto.
6644 (Output_section_definition::script_section_type_): New data member.
6645 (Output_section_definition::Output_section_definition): Initialize
6646 data member Output_section_definition::script_section_type_.
6647 (Output_section_definition::create_sections): Pass script section type
6648 to Layout::make_output_section_for_script.
6649 (Output_section_definition::output_section_name): Return script
6650 section type to caller.
6651 (Output_section_definition::set_section_address): Do not advance
6652 dot value and load address if section type is NOLOAD. Set address
6653 of NOLOAD sections regardless of section flags.
6654 (Output_section_definition::print): Print section type if it is
6655 not SCRIPT_SECTION_TYPE_NONE.
6656 (Output_section_definition::section_type): New method.
6657 (Output_section_definition::script_section_type_name): Ditto.
6658 (Script_sections::output_section_name): Add new parameter
6659 PSECTION_TYPE for returning script section type. Pass it to
6660 section elements. Handle discard sections.
6661 (Sort_output_sections::operator()): Handle NOLOAD sections.
6662 * script-sections.h (Script_sections::Section_type): New enum type.
6663 (Script_sections::output_section_name): Add a new parameter for
6664 returning script section type.
6665 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6667 * yyscript.y (union): Add new field SECTION_TYPE.
6668 (COPY, DSECT, INFO, NOLOAD): New tokens.
6669 (opt_address_and_section_type): Change type to output_section_header.
6670 (section_type): New non-terminal
6671 (section_header): Handle section type.
6672 (opt_address_and_section_type): Return section type value.
6674 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6676 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6677 * testsuite/plugin_common_test_2.c (foo): Likewise.
6679 2010-04-08 Doug Kwan <dougkwan@google.com>
6681 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6683 * output.cc (Output_section::add_merge_input_section): Simplify
6684 code and return status of Output_merge_base::add_input_section.
6685 Update merge section map only if Output_merge_base::add_input_section
6688 2010-04-07 Doug Kwan <dougkwan@google.com>
6690 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6691 if section is marked as containing instructions but has no mapping
6693 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6694 correct section index.
6695 (Arm_relobj::find_linked_text_section): Ditto.
6697 2010-04-07 Cary Coutant <ccoutant@google.com>
6699 * archive.cc (include_member): Destroy Read_symbols_data object before
6701 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6702 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6703 (Read_symbols_data::~Read_symbols_data) New destructor.
6704 (Section_relocs::Section_relocs) New constructor.
6705 (Section_relocs::~Section_relocs) New destructor.
6706 (Read_relocs_data::Read_relocs_data) New constructor.
6707 (Read_relocs_data::~Read_relocs_data) New destructor.
6708 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6709 pointers to NULL after deleting.
6711 2010-04-07 Doug Kwan <dougkwan@google.com>
6713 * arm.cc: Replace "endianity" with "endianness" in comments.
6714 (Arm_exidx_cantunwind): Ditto.
6715 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6716 (Arm_relobj::merge_flags_and_attributes): New method.
6717 (Arm_relobj::merge_flags_and_attributes_): New data member.
6718 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6719 (Arm_relobj::scan_sections_for_stubs): Ditto.
6720 (Arm_relobj::do_read_symbols): Check to see if we really want to
6721 merge processor-specific flags and attributes. Exit early if
6722 an object is empty except for section names and the undefined symbol.
6723 (Target_arm::do_finalize_sections): Move check for ELF format to
6724 Arm_relobj::do_read_symbols. Merge processor specific flags and
6725 attributes from a regular object only when we have determined that
6726 it is aapropriate. Do not create an .ARM.attributes section in
6727 output if there is no regular input object.
6728 (Target_arm::merge_processor_specific_flags): Check
6729 --warn-mismatch before printing any error.
6730 (Target_arm::merge_object_attributes): Ditto.
6731 * gold.cc (queue_middle_tasks): Handle the case in which there is
6732 no regular object in input.
6733 * options.cc (General_options::parse_EB): New method.
6734 (General_options::parse_EL): Same.
6735 (General_options::General_options): Initialize endianness_.
6736 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6738 (General_options::Endianness): New enum.
6739 (General_options::endianness): New method.
6740 (General_options::endianness_): New data member.
6741 * parameters.cc (Parameters::set_options): Check target endianness.
6742 (Parameters::set_target_once): Ditto.
6743 (Parameters::check_target_endianness): New method.
6744 (parameters_force_valid_target): If either -EL or -EB is specified,
6745 use it to define endianness of default target.
6746 * parameters.h (Parameters::check_target_endianness): New method
6748 * target.h (class Target): Change "endianity" to "endianness"
6751 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6753 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6754 * configure: Regenerate.
6755 * Makefile.in: Regenerate.
6756 * testsuite/Makefile.in: Regenerate.
6758 2010-04-06 Cary Coutant <ccoutant@google.com>
6761 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6762 prevailing definitions of common symbols.
6763 * testsuite/plugin_test_6.sh: New test case.
6764 * testsuite/plugin_common_test_1.c: New test case.
6765 * testsuite/plugin_common_test_2.c: New test case.
6766 * testsuite/Makefile.am (plugin_test_6): New test case.
6767 * testsuite/Makefile.in: Regenerate.
6769 2010-04-06 Nick Clifton <nickc@redhat.com>
6771 * po/vi.po: New Vietnamese translation.
6773 2010-03-30 Doug Kwan <dougkwan@google.com>
6775 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6777 2010-03-25 Doug Kwan <dougkwan@google.com>
6779 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6780 to avoid a conversion warning on a 32-bit host.
6782 2010-03-24 Ian Lance Taylor <iant@google.com>
6784 * testsuite/script_test_3.t: Add a TLS segment.
6785 * testsuite/Makefile.am (check_PROGRAMS): Add
6786 tls_phdrs_script_test.
6787 (tls_phdrs_script_test_SOURCES): Define.
6788 (tls_phdrs_script_test_DEPENDENCIES): Define.
6789 (tls_phdrs_script_test_LDFLAGS): Define.
6790 (tls_phdrs_script_test_LDADD): Define.
6791 * testsuite/Makefile.in: Rebuild.
6793 2010-03-23 Cary Coutant <ccoutant@google.com>
6795 * fileread.cc (find_or_make_view): Fix comment.
6797 2010-03-23 Ian Lance Taylor <iant@google.com>
6799 * script-sections.cc (class Orphan_section_placement): Define
6800 PLACE_TLS and PLACE_TLS_BSS.
6801 (Orphan_section_placement::Orphan_section_placement): Initialize
6803 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6804 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6805 (tls_script_test_SOURCES): Define.
6806 (tls_script_test_DEPENDENCIES): Define.
6807 (tls_script_test_LDFLAGS): Define.
6808 (tls_script_test_LDADD): Define.
6809 * testsuite/Makefile.in: Rebuild.
6811 2010-03-22 Doug Kwan <dougkwan@google.com>
6813 * arm.cc (Arm_relocate_functions::abs8,
6814 Arm_relocate_functions::abs16): Use correct check for overflow
6815 specified in the ARM ELF specs.
6816 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6817 target of a BLX instruction specially.
6818 (Reloc_stub::stub_type_for_reloc): Ditto.
6819 (Relocate::relocate): Use symbolic names instead of numeric relocation
6820 codes to report error.
6821 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6823 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6824 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6825 thumb2_blx_out_of_range.stdout
6826 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6827 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6828 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6829 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6830 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6831 thumb2_blx_in_range, thumb2_blx_in_range.o,
6832 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6833 thumb2_blx_out_of_range.o): New rules.
6834 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6835 thumb2_blx_in_range and thumb2_blx_out_of_range.
6836 * testsuite/Makefile.in: Regenerate.
6837 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6838 * testsuite/thumb_blx_in_range.s: New file.
6839 * testsuite/thumb_blx_out_of_range.s: New file.
6841 2010-03-22 Rafael Espindola <espindola@google.com>
6843 * archive.cc (Should_include): Move to archive.h.
6844 (should_include_member): Make it a member of Archive.
6846 (Add_lib_group_symbols): New.
6847 * archive.h: Include options.h.
6848 (Archive_member): Moved from Archive.
6849 (Should_include): Moved from archive.cc.
6851 (Add_lib_group_symbols): New.
6852 * dynobj.cc (do_should_include_member): New.
6853 * dynobj.h (do_should_include_member): New.
6854 * gold.cc (queue_initial_tasks): Update call to queue.
6855 * main.cc (main): Print lib group stats.
6856 * object.cc (do_should_include_member): New.
6857 * object.h: Include archive.h.
6858 (Object::should_include_member): New.
6859 (Object::do_should_include_member): New.
6860 (Sized_relobj::do_should_include_member): New.
6861 * options.cc (General_options::parse_start_lib): New.
6862 (General_options::parse_end_lib): New.
6863 (Input_arguments::add_file): Handle lib groups.
6864 (Input_arguments::start_group): Check we are not in a lib.
6865 (Input_arguments::start_lib): New.
6866 (Input_arguments::end_lib): New.
6867 * options.h (General_options): Add start_lib and end_lib.
6868 (Input_argument::lib_): New.
6869 (Input_argument::lib): New.
6870 (Input_argument::is_lib): New.
6871 (Input_file_lib): New.
6872 (Input_arguments::in_lib_): New.
6873 (Input_arguments::in_lib): New.
6874 (Input_arguments::start_lib): New.
6875 (Input_arguments::end_lib_): New.
6876 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6877 in unused members as preempted.
6878 (Sized_pluginobj::do_should_include_member): New.
6879 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6880 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6882 (Read_symbols::do_whole_lib_group): New.
6883 (Read_symbols::do_lib_group): New.
6884 (Read_symbols::do_read_symbols): Handle lib groups.
6885 (Read_symbols::get_name): Handle lib groups.
6886 * readsyms.h (Read_symbols): Add an archive member pointer.
6887 (Read_symbols::do_whole_lib_group): New.
6888 (Read_symbols::do_lib_group): New.
6889 (Read_symbols::member_): New.
6890 * script.cc (read_input_script): Update call to queue_soon.
6892 2010-03-19 Doug Kwan <dougkwan@google.com>
6894 * arm.cc (Stub_table::Stub_table): Initialize new data members
6895 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6896 (Stub_table::add_reloc_stub): Assign stub offset and update
6897 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6898 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6900 (Stub_table::update_data_size_and_addralign): Use
6901 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6902 instead of going over all reloc stubs.
6903 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6904 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6905 Stringpool_template::offset_ to size of Stringpool_char.
6906 (Stringpool_template::new_key_offset): Remove code to initialize
6907 Stringpool_template::offset_.
6908 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6909 Stringpool_template::offset_ to zero.
6911 2010-03-15 Doug Kwan <dougkwan@google.com>
6913 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6915 (Stringpool_template::new_key_offset): New method.
6916 (Stringpool_template::add_string): Assign offsets when adding new
6918 (Stringpool_template::set_string_offsets): Do not set string offsets
6919 when not optimizing.
6920 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6922 (Chunked_vector::clear): Clear size_.
6923 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6924 (Chunked_vector::size): Return size_.
6925 (Chunked_vector::push_back): Use size_ to find insert position.
6926 (Chunked_vector::size_): New data member.
6927 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6928 (Stringpool_template::new_key_offset): New method declaration.
6929 (Stringpool_template::offset_): New data member.
6931 2010-03-15 Rafael Espindola <espindola@google.com>
6933 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6934 Add_symbols' constructor.
6935 * readsyms.h (Add_symbols): Remove the input_group member.
6937 2010-03-10 Ian Lance Taylor <iant@google.com>
6939 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6940 target to ask whether a reference to a symbol requires a stack
6942 * target.h (Target::is_call_to_non_split): New function.
6943 (Target::do_is_call_to_non_split): Declare virtual function.
6944 * target.cc: Include "symtab.h".
6945 (Target::do_is_call_to_non_split): New function.
6946 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6948 2010-03-10 Cary Coutant <ccoutant@google.com>
6950 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6951 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6952 (File_read::open[2]): Add whole_file_view_ to list of views.
6953 (File_read::make_view): Remove test of whole_file_view_.
6954 (File_read::find_or_make_view): Create whole_file_view_ if
6956 (File_read::clear_views): Replace bool parameter with enum;
6957 adjust all callers. Don't delete views with permanent data;
6958 do delete cached views and views from archives if
6959 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6960 if clearing the corresponding view.
6961 * fileread.h (File_read::Clear_views_mode): New enum.
6962 (File_read::View::is_permanent_view): New method.
6963 (File_read::clear_views): Replace bool parameter
6964 with enum; adjust all callers.
6965 * options.h (General_options): Change keep_files_mapped option;
6966 add map_whole_files.
6967 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6969 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6972 2010-03-10 David S. Miller <davem@davemloft.net>
6974 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6976 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6978 * icf.cc (get_section_contents): Add '@' marker after processing the
6981 2010-03-08 Doug Kwan <dougkwan@google.com>
6983 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6984 due to a conversion warning.
6985 (Arm_relobj::update_output_local_symbol_count): Check for local
6986 symbol with unset output index.
6988 2010-03-05 Ian Lance Taylor <iant@google.com>
6990 * options.h (class General_options): Add --spare-dynamic-tags.
6991 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6992 --spare-dynamic-tags.
6994 2010-03-05 Ian Lance Taylor <iant@google.com>
6996 * incremental.cc: Include "libiberty.h".
6998 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7000 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7001 function, is_info_ member.
7002 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7003 (Versions::Versions): Update caller.
7004 (Versions::define_base_version): Likewise.
7005 (Versions::add_def): Likewise.
7007 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7009 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7010 (Scan::possible_function_pointer_reloc): New function.
7011 (Scan::local_reloc_may_be_function_pointer): Change to call
7012 possible_function_pointer_reloc.
7013 (Scan::global_reloc_may_be_function_pointer): Ditto.
7014 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7015 relocations in ".data.rel.ro._ZTV" section.
7016 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7017 * testsuite/icf_safe_so_test.cc: Ditto.
7018 * testsuite/icf_safe_test.cc: Ditto.
7019 * testsuite/icf_safe_test.sh: Ditto.
7021 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7022 Ian Lance Taylor <iant@google.com>
7024 * target-reloc.h (relocate_section): Check the symbol table index
7025 for -1U before setting the local symbol index.
7026 (scan_relocatable_relocs): If copying the relocation, record that
7027 the local symbol is required.
7028 * object.h (Symbol_value::is_output_symtab_index_set): New
7030 (Symbol_value::may_be_discarded_from_output_symtab): New
7032 (Symbol_value::has_output_symtab_entry): New function.
7033 (Symbol_value::needs_output_symtab_entry): Remove.
7034 (Symbol_value::output_symtab_index): Make sure the symbol index is
7036 (Symbol_value::set_output_symtab_index): Make sure the symbol
7037 index is not set. Make sure the new index is valid.
7038 (Symbol_value::set_must_have_output_symtab_entry): New function.
7039 (Symbol_value::has_output_dynsym_entry): New function.
7040 (Symbol_value::set_output_dynsym_index): Make sure the new index
7042 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7043 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7044 local symbol if permitted.
7045 (Sized_relobj::do_finalize_local_symbols): Call
7046 is_output_symtab_index_set rather than needs_output_symtab_entry.
7047 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7048 rather than needs_output_symtab_entry. Call
7049 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7050 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7051 is_output_symtab_index_set rather than needs_output_symtab_entry.
7052 * testsuite/discard_locals_relocatable_test.c: New file.
7053 * testsuite/discard_locals_test.sh: Test -r.
7054 * testsuite/Makefile.am (check_DATA): Add
7055 discard_locals_relocatable_test1.syms,
7056 discard_local_relocatable_test2.syms.
7057 (MOSTLYCLEANFILES): Likewise. Also add
7058 discard_locals_relocatable_test1.lout and
7059 discard_locals_relocatable_test2.out.
7060 (discard_locals_relocatable_test1.syms): New target.
7061 (discard_locals_relocatable_test.o): New target.
7062 (discard_locals_relocatable_test1.out): New target.
7063 (discard_locals_relocatable_test2.syms): New target.
7064 (discard_locals_relocatable_test2.out): New target.
7065 (various): Add missing ../ld-new dependencies.
7066 * testsuite/Makefile.in: Rebuild.
7068 2010-03-03 Nick Clifton <nickc@redhat.com>
7070 * po/fi.po: New Finnish translation.
7072 2010-03-01 Doug Kwan <dougkwan@google.com>
7074 * layout.cc (Layout::Layout): Force section types of .init_array*,
7075 .preinit_array* and .fini_array* sections.
7076 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7077 Fix check of return value of std::string::find.().
7078 (Output_section::Input_section_sort_compare::operator()): Remove
7079 comment about .init_array.
7080 (Output_section::Input_section_sort_init_fini_compare::operator()):
7082 (Output_section::sort_attached_input_sections): Handle .init_array
7083 and .fini_array specially.
7084 * output.h (Output_section::Inut_section_sort_compare): Update
7086 (Output_section::Input_section_sort_init_fini_compare): New struct.
7088 2010-02-26 Doug Kwan <dougkwan@google.com>
7090 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7091 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7092 * testsuite/debug_msg.sh: Avoid matching source line number for
7093 use of global variable undef_int.
7095 2010-02-26 Doug Kwan <dougkwan@google.com>
7097 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7098 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7099 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7100 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7101 * options.cc (General_options::General_options): Initialize member
7103 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7104 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7105 and rm_no_fix_v4bx.stdout
7106 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7107 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7108 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7109 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7110 and arm_no_fix_v4bx.
7111 * Makefile.in: Regenerate.
7112 * testsuite/arm_fix_v4bx.s: New file.
7113 * testsuite/arm_fix_v4bx.sh: Ditto.
7115 2010-02-24 Doug Kwan <dougkwan@google.com>
7117 * arm.cc (Target_arm::got_section): Make the .got section the first
7118 non RELRO section in the data segment.
7119 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7120 suffixes of section names.
7122 2010-02-24 Doug Kwan <dougkwan@google.com>
7124 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7125 flags and attributes merging if an input file is a binary file.
7126 * fileread.cc (Input_file::open): Record format of original file.
7127 * fileread.h (Input_file::Format): New enum type.
7128 (Input_file::Input_file): Initialize data member format_.
7129 (Input_file::format): New method definition.
7130 (Input_file::format_):: New data member.
7132 2010-02-24 Doug Kwan <dougkwan@google.com>
7134 * arm.cc (Arm_output_data_got): New class.
7135 (ARM_TCB_SIZE): New constant
7136 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7137 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7138 If user uses a script with a SECTIONS clause, issue only a warning
7139 for a misplaced EXIDX input section. Otherwise, issue an error.
7140 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7142 (Target_arm::got_mode_index_entry): Handle static linking.
7143 (Target_arm::Scan::local): Ditto.
7144 (Target_arm::Scan::global): Ditto.
7145 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7146 all incorrectly implemented relocations.
7147 (Target_arm::fix_exidx_coverage): Pass layout to
7148 Arm_output_section::fix_exidx_coverage.
7149 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7150 from ".ARM.exidx." and ".ARM.extab.".
7152 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7154 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7155 section if it does not already exist.
7156 * attributes.cc (Attributes_section_data::Attributes_section_data):
7157 Don't crash if size is zero.
7159 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7160 Ian Lance Taylor <iant@google.com>
7162 * gold.cc (queue_middle_tasks): If no input files were opened,
7164 * workqueue.h (Task_function::Task_function): Assert that there is
7167 2010-02-22 Doug Kwan <dougkwan@google.com>
7169 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7170 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7171 types to avoid warnings due to different uint64_t implementations
7174 2010-02-21 Doug Kwan <dougkwan@google.com>
7176 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7177 handling of the maximum backward branch offset.
7178 (Arm_relocate_functions::thumb_branch_common): Ditto.
7179 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7180 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7181 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7182 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7183 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7184 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7185 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7186 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7187 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7188 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7189 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7190 thumb2_bl_out_of_range.o): New rules.
7191 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7192 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7193 thumb2_bl_out_of_range
7194 * testsuite/Makefile.in: Regenerate.
7195 * testsuite/arm_bl_in_range.s: New file.
7196 * testsuite/arm_bl_out_of_range.s: Ditto.
7197 * testsuite/arm_branch_in_range.sh: Ditto.
7198 * testsuite/arm_branch_range.t: Ditto.
7199 * testsuite/thumb2_branch_range.t: Ditto.
7200 * testsuite/thumb_bl_in_range.s: Ditto.
7201 * testsuite/thumb_bl_out_of_range.s: Ditto.
7202 * testsuite/thumb_branch_range.t: Ditto.
7204 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7206 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7207 Add reloc offset information.
7208 * icf.cc (get_section_contents): Change iterators to point to the new
7209 vectors. Add reloc offset information to the contents.
7210 * icf.h (Icf::Sections_reachable_info): New typedef.
7211 (Icf::Sections_reachable_list): New typedef.
7212 (Icf::Offset_info): New typedef.
7213 (Icf::Reloc_info): New struct typedef.
7214 (Icf::Reloc_info_list): New typedef.
7215 (Icf::symbol_reloc_list): Delete method.
7216 (Icf::addend_reloc_list): Delete method.
7217 (Icf::section_reloc_list): Delete method.
7218 (Icf::reloc_info_list): New method.
7219 (Icf::reloc_info_list_): New member.
7221 2010-02-19 Doug Kwan <dougkwan@google.com>
7223 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7224 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7225 * arm.cc (Arm_relocation_functions): New forward declaration.
7226 (Target_arm::Target_arm): Initialize new data members
7227 got_mod_index_offset_ and tls_base_symbol_defined_.
7228 (Target_arm::Relocate::relocate_tls): New method.
7229 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7230 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7232 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7233 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7234 (Target_arm::got_mod_index_offset_,
7235 Target_arm::tls_base_symbol_defined_): New data members.
7236 (Target_arm::Scan::local, Target::Scan::global,
7237 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7240 2010-02-18 Doug Kwan <dougkwan@google.com>
7242 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7243 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7244 text section as a parameter becuase some broken tools may not set
7245 the link in section header.
7246 (Target_arm::has_got_section): New method.
7247 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7248 without any mapping symbol as data only. Remove warning.
7249 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7250 link in its section header, try to discover the link by inspecting the
7251 REL31 relocation at the beginning of the section.
7252 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7254 (Target_arm::Scan::global): Treat any reference to the symbol
7255 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7257 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7259 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7260 (Scan::global_reloc_may_be_function_pointer): New function.
7261 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7262 (Scan::global_reloc_may_be_function_pointer): New function.
7263 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7264 (Scan::global_reloc_may_be_function_pointer): New function.
7265 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7266 (Scan::global_reloc_may_be_function_pointer): New function.
7267 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7268 (Scan::global_reloc_may_be_function_pointer): New function.
7269 (Scan::possible_function_pointer_reloc): New function.
7270 (Target_x86_64::can_check_for_function_pointers): New function.
7271 * gc.h (gc_process_relocs): Scan relocation types to determine if
7272 function pointers were taken for targets that support it.
7273 * icf.cc (Icf::find_identical_sections): Include functions for
7274 folding in safe ICF whose pointer is not taken.
7275 * icf.h (Secn_fptr_taken_set): New typedef.
7276 (fptr_section_id_): New member.
7277 (section_has_function_pointers): New function.
7278 (set_section_has_function_pointers): New function.
7279 (check_section_for_function_pointers): New function.
7280 * options.h: Fix comment for safe ICF option.
7281 * target.h (can_check_for_function_pointers): New function.
7282 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7283 Modify icf_safe_test for X86-64.
7284 * testsuite/Makefile.in: Regenerate.
7285 * testsuite/icf_safe_so_test.cc: New file.
7286 * testsuite/icf_safe_so_test.sh: New file.
7287 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7288 (main): Change to take pointer to function kept_func_3.
7289 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7290 folding is done correctly for X86-64.
7292 2010-02-12 David S. Miller <davem@davemloft.net>
7294 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7295 is_symbolless parameter.
7296 (Output_reloc<SHT_REL>::is_symbolless): New.
7297 (Output_reloc<SHT_REL>::is_symbolless_): New.
7298 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7299 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7300 (Output_reloc<SHT_RELA>::is_symbolless): New.
7301 (Output_data_reloc::add_global): Handle is_symbolless.
7302 (Output_data_reloc::add_global_relative): Likewise.
7303 (Output_data_reloc::add_local): Likewise.
7304 (Output_data_reloc::add_local_relative): Likewise.
7305 (Output_data_reloc::add_symbolless_global_addend): New.
7306 (Output_data_reloc::add_symbolless_local_addend): New.
7307 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7309 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7310 instead of ->is_relative_
7311 (Output_reloc::write): Likewise.
7312 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7313 (Output_reloc::write_rel): Simplify.
7315 * sparc.cc (Target_sparc::Scan::local): Use
7316 ->add_symbolless_local_addend as needed.
7317 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7318 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7319 based upon relocation offset.
7321 2010-02-11 Doug Kwan <dougkwan@google.com>
7323 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7324 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7325 beginning of function.
7326 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7327 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7328 parameter is_32bit in calls to should_apply_static_reloc.
7329 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7330 (check_DATA): Add arm_abs_global.stdout.
7331 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7332 arm_abs_global.stdout): New rules.
7333 (MOSTLLYCLEANFILES): Add arm_abs_global
7334 * Makefile.in: Regenerate.
7335 * testsuite/arm_abs_global.s: New file.
7336 * testsuite/arm_abs_global.sh: Ditto.
7337 * testsuite/arm_abs_lib.s: Ditto.
7339 2010-02-11 Ian Lance Taylor <iant@google.com>
7341 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7343 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7344 Allocate_commons_task first.
7345 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7346 task, rather than symtab_lock_.
7347 (Gc_process_relocs::~Gc_process_relocs): New function.
7348 (Gc_process_relocs::is_runnable): Check this_blocker_.
7349 (Gc_process_relocs::locks): Use next_blocker_ rather than
7351 (Scan_relocs::~Scan_relocs): New function.
7352 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7354 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7356 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7357 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7358 constructor accordingly.
7359 (class Gc_process_relocs): Likewise.
7360 (class Scan_relocs): Likewise.
7361 * common.h (class Allocate_commons_task): Remove symtab_lock_
7362 field, and corresponding constructor parameter.
7363 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7365 (Allocate_commons_task::locks): Likewise.
7367 2010-02-11 Ian Lance Taylor <iant@google.com>
7369 * gold-threads.h (class Once): Define.
7370 (class Initialize_lock): Rewrite as child of Once.
7371 * gold-threads.cc (class Once_initialize): Define.
7372 (once_pointer_control): New static variable.
7373 (once_pointer, once_arg): New static variables.
7374 (c_run_once): New static function.
7375 (Once::Once, Once::run_once, Once::internal_run): New functions.
7376 (class Initialize_lock_once): Remove.
7377 (initialize_lock_control): Remove.
7378 (initialize_lock_pointer): Remove.
7379 (initialize_lock_once): Remove.
7380 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7381 (Initialize_lock::initialize): Rewrite.
7382 (Initialize_lock::do_run_once): New function.
7383 * archive.cc (Archive::interpret_header): Only clear name if it is
7385 * fileread.cc: Include "gold-threads.h"
7386 (file_counts_lock): New static variable.
7387 (file_counts_initialize_lock): Likewise.
7388 (File_read::release): Only increment counts when using --stats.
7389 Use a lock around the increment.
7390 * parameters.cc (class Set_parameters_target_once): Define.
7391 (set_parameters_target_once): New static variable.
7392 (Parameters::Parameters): Move here from parameters.h.
7393 (Parameters::set_target): Rewrite.
7394 (Parameters::set_target_once): New function.
7395 (Parameters::clear_target): Move here and rewrite.
7396 * parameters.h (class Parameters): Update declarations. Add
7397 set_parameters_target_once_ field.
7398 (Parameters::Parameters): Move to parameters.cc.
7399 (Parameters::clear_target): Likewise.
7400 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7402 (Start_group::~Start_group): New function.
7403 (Start_group::is_runnable): New function.
7404 (Start_group::locks, Start_group::run): New functions.
7405 (Finish_group::run): Change saw_undefined to size_t.
7406 * readsyms.h (class Start_group): Define.
7407 (class Finish_group): Change saw_undefined_ field to size_t.
7408 (Finish_group::Finish_group): Remove saw_undefined and
7409 this_blocker parameters. Change all callers.
7410 (Finish_group::set_saw_undefined): New function.
7411 (Finish_group::set_blocker): New function.
7412 * symtab.h (class Symbol_table): Change saw_undefined to return
7413 size_t. Change saw_undefined_ field to size_t.
7414 * target-select.cc (Set_target_once::do_run_once): New function.
7415 (Target_selector::Target_selector): Initialize set_target_once_
7416 field. Don't initialize lock_ and initialize_lock_ fields.
7417 (Target_selector::instantiate_target): Rewrite.
7418 (Target_selector::set_target): New function.
7419 * target-select.h (class Set_target_once): Define.
7420 (class Target_selector): Update declarations. Make
7421 Set_target_once a friend. Remove lock_ and initialize_lock_
7422 fields. Add set_target_once_ field.
7424 2010-02-10 Ian Lance Taylor <iant@google.com>
7426 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7428 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7429 (queue_middle_tasks): Add all blockers before queueing any tasks.
7430 (queue_final_tasks): Likewise.
7431 * token.h (Task_token::add_blockers): New function.
7432 * object.h (Input_objects::number_of_relobjs): New function.
7434 2010-02-10 Ian Lance Taylor <iant@google.com>
7436 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7437 shared, not if not position independent.
7438 * x86_64.cc (Relocate::relocate_tls): Likewise.
7439 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7440 (tls_pie_pic_test): New target.
7441 * testsuite/Makefile.in: Rebuild.
7443 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7444 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7445 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7446 * testsuite/Makefile.in: Rebuild.
7448 2010-02-09 David S. Miller <davem@davemloft.net>
7450 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7451 R_SPARC_RELATIVE using ->add_local_relative().
7452 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7454 * output.h (Output_data_dynamic::add_section_size): New method
7455 that takes two Output_data objects.
7456 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7457 entry param. Handle it in initializers.
7458 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7459 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7460 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7462 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7463 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7464 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7465 for dynrel_includes_plt.
7466 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7467 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7468 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7470 (Target_sparc::do_finalize_sections): Update to pass true for
7471 dynrel_includes_plt.
7472 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7473 output before .rela.plt
7474 (Target_powerpc::do_finalize_sections): Update to pass true for
7475 dynrel_includes_plt when 32-bit.
7477 2010-02-08 Doug Kwan <dougkwan@google.com>
7479 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7481 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7482 Arm_relobj::scan_section_for_cortex_a8_stubs,
7483 Arm_relobj::do_relocation_section): Instead of calling
7484 Output_section::output_address, use faster
7485 Arm_relobj::simple_input_section_output_address.
7487 2010-02-08 David S. Miller <davem@davemloft.net>
7489 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7490 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7491 relocation helper function.
7493 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7494 just like R_SPARC_GOT{10,13,22}.
7495 (Target_sparc::Scan::local): Likewise.
7496 (Target_sparc::Relocate:relocate): Likewise.
7498 2010-02-06 Ian Lance Taylor <iant@google.com>
7500 * configure.ac: Rewrite targetobjs duplicate removal code to use
7501 only shell constructs.
7502 * configure: Rebuild.
7504 2010-02-05 Doug Kwan <dougkwan@google.com>
7507 * arm.cc (Arm_relobj::section_is_scannable): New method.
7508 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7509 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7511 2010-02-04 Doug Kwan <dougkwan@google.com>
7514 * arm-reloc-property.cc (cstdio): Include.
7515 * configure.ac (targetobjs): Remove duplicates.
7516 * configure: Regenerate.
7517 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7518 big and little endian version for a given address size.
7520 2010-02-03 Doug Kwan <dougkwan@google.com>
7522 * arm-reloc-property.cc
7523 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7525 * arm-reloc-property.h
7526 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7527 New method definition.
7528 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7530 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7532 (GOT_PREL): Change implemented to Y.
7533 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7534 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7535 (Arm_relocate_functions::movw_abs_nc): Remove method.
7536 (Arm_relocate_functions::movt_abs): Ditto.
7537 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7538 (Arm_relocate_functions::thm_movt_abs): Ditto.
7539 (Arm_relocate_functions::movw_rel_nc): Ditto.
7540 (Arm_relocate_functions::movw_rel): Ditto.
7541 (Arm_relocate_functions::movt_rel): Ditto.
7542 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7543 (Arm_relocate_functions:thm_movw_rel): Ditto.
7544 (Arm_relocate_functions:thm_movt_rel): Ditto.
7545 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7546 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7547 New method definitions.
7548 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7549 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7550 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7551 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7552 (Target_arm::Relocate::relocate): Check for non-static or
7553 unimplemented relocation code and exit early. Change calls to
7554 Target_arm::reloc_uses_thumb_bit and
7555 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7556 instead. Refactor code to handle similar relocations to increase
7557 code sharing. Remove check for unsupported relocation code in switch
7559 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7560 relocation property table to find out size. Change error message to
7561 print out the name of a relocation code instead of the numeric value.
7562 (Target_arm::scan_reloc_for_stub): Use relocation property table
7563 instead of calling Target_arm::reloc_uses_thumb_bit().
7565 2010-02-02 Doug Kwan <dougkwan@google.com>
7567 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7568 types of relaxed input section.
7570 2010-02-02 Doug Kwan <dougkwan@google.com>
7572 * Makefile.am (HFILES): Add arm-reloc-property.h.
7574 (TARGETSOURCES): Add arm-reloc-property.cc
7575 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7576 (libgold_a_SOURCES): $(DEFFILES)
7577 * Makefile.in: Regenerate.
7578 * arm-reloc-property.cc: New file.
7579 * arm-reloc-property.h: New file.
7580 * arm-reloc.def: New file.
7581 * arm.cc: Update comments.
7582 (arm-reloc-property.h): New included header.
7583 (arm_reloc_property_table): New global variable.
7584 (Target_arm::do_select_as_default_target): New method definition.
7585 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7586 arm-reloc-property to targ_extra_obj.
7587 * parameters.cc (set_parameters_target): Call
7588 Target::select_as_default_target().
7589 * target.h (Target::select_as_default_target): New method definition.
7590 (Target::do_select_as_default_target): Same.
7592 2010-02-01 Doug Kwan <dougkwan@google.com>
7594 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7595 first_output_text_section_.
7596 (Arm_exidx_fixup::first_output_text_section): New method definition.
7597 (Arm_exidx_fixup::first_output_text_section_): New data member.
7598 (Arm_exidx_fixup::process_exidx_section): Record the first text
7599 output section seen.
7600 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7601 and entsize in output section header.
7603 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7605 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7606 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7607 (Arm_relocate_functions::thm_alu11): New Method.
7608 (Arm_relocate_functions::thm_pc8): New Method.
7609 (Arm_relocate_functions::thm_pc12): New Method.
7610 (Target_arm::Scan::local): Handle the relocations.
7611 (Target_arm::Scan::global): Likewise.
7612 (Target_arm::Relocate::relocate): Likewise.
7613 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7615 2010-01-29 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7618 of relocation types as ld.
7620 2010-01-29 Doug Kwan <dougkwan@google.com>
7622 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7624 (Arm_relocate_functions::thumb_branch_common): Ditto.
7625 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7626 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7627 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7628 Arm_relocate_functions::jump24): Remove.
7629 (Target_arm::Relocate::relocate): Adjust code to call
7630 Arm_relocation_functions::arm_branch_common and
7631 Arm_relocation_functions::thumb_branch_common instead of their removed
7632 wrappers. Merge switch-cases together to reduce source code size.
7634 2010-01-29 Doug Kwan <dougkwan@google.com>
7636 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7637 output_local_symbol_count_needs_update_.
7638 (Arm_relobj::output_local_symbol_count_needs_update,
7639 Arm_relobj::set_output_local_symbol_count_needs_update,
7640 Arm_relobj::update_output_local_symbol_count): New methods.
7641 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7643 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7644 of pointed function as in a R_ARM_PREL31 relocation.
7645 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7646 for output local symbol count updating.
7647 (Target_arm::do_relax): Update output local symbol counts in objects
7649 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7651 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7653 * arm.cc: Added support for the ARM relocations:
7654 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7655 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7656 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7658 (Arm_relocate_functions::movw_rel): New method.
7659 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7660 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7662 (Arm_relocate_functions::thm_movw_rel): New method.
7663 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7665 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7667 (Target_arm::Scan::global): Likewise.
7668 (Target_arm::Relocate::relocate): Likewise.
7669 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7672 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7674 * arm.cc: Added support for ARM group relocations.
7675 (Target_arm::reloc_needs_sym_origin): New method.
7676 (Arm_relocate_functions::calc_grp_kn): New method.
7677 (Arm_relocate_functions::calc_grp_residual): New method.
7678 (Arm_relocate_functions::calc_grp_gn): New method.
7679 (Arm_relocate_functions::arm_grp_alu): New Method.
7680 (Arm_relocate_functions::arm_grp_ldr): New Method.
7681 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7682 (Arm_relocate_functions::arm_grp_ldc): New Method.
7683 (Target_arm::Scan::local): Handle the ARM group relocations.
7684 (Target_arm::Scan::global): Likewise.
7685 (Target_arm::Relocate::relocate): Likewise.
7686 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7689 2010-01-26 Doug Kwan <dougkwan@google.com>
7691 * arm.cc (set): Include.
7692 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7694 (Arm_output_section::Text_section_list): New type.
7695 (Arm_output_section::append_text_sections_to_list): New method.
7696 (Arm_output_section::fix_exidx_coverage): Ditto.
7697 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7698 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7699 Relobj::set_section_offset() instead of
7700 Sized_relobj::invalidate_section_offset().
7701 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7702 parameter for section headers. Ignore relocation sections for
7703 unallocated sections and EXIDX sections.
7704 (Target_arm::fix_exidx_coverage): New method.
7705 (Target_arm::output_section_address_less_than): New type.
7706 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7707 linked text section instead of the EXIDX section.
7708 (Arm_output_section::create_stub_group): Add an assertion to check
7709 that this is not an EXIDX output section.
7710 (Arm_output_section::append_text_sections_to_list): New method.
7711 (Arm_output_section::fix_exidx_coverage): Ditto.
7712 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7713 Arm_relobj::section_needs_reloc_stub_scanning.
7714 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7716 (Target_arm::fix_exidx_coverage): New method.
7717 * object.h (Relobj::set_output_section): New method.
7718 (Sized_relobj::invalidate_section_offset): Remove method.
7719 (Sized_relobj::do_invalidate_section_offset): Remove method.
7720 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7722 2010-01-25 Doug Kwan <dougkwan@google.com>
7724 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7725 Fix warning due to signed and unsigned comparison on a 32-bit host.
7727 2010-01-22 Doug Kwan <dougkwan@google.com>
7729 * arm.cc (Target_arm::do_relax): Record an output section for section
7730 offset adjustment it contains any stub table that has changed.
7731 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7732 offsets in an output section if necessary.
7733 * output.cc (Output_section::Output_section): Initialize
7734 section_offsets_need_adjustments_.
7735 (Output_section::add_input_section_for_script): Renamed to
7736 Output_section::add_simple_input_section.
7737 (Output_section::save_states): Add a comment.
7738 (Output_section::discard_states): New method defintion.
7739 (Output_section::adjust_section_offsets): Same.
7740 * output.h (Output_section::add_input_section_for_script): Renamed to
7741 Output_section::add_simple_input_section.
7742 (Output_section::discard_states): New method declaration.
7743 (Output_section::adjust_section_offsets): Same.
7744 (Output_section::section_offsets_need_adjustment,
7745 Output_section::set_section_offsets_need_adjustment): New method
7747 (Output_section::section_offsets_need_adjustment_): New data member.
7748 * script-sections.cc
7749 (Output_section_element_input::set_section_address): Adjust code for
7750 renaming of Output_section::add_input_section_for_script.
7751 (Orphan_output_section::set_section_address): Same.
7753 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7755 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7756 Fix_v4bx enum values .
7757 * gold/options.h (General_options): New option definitions.
7758 (General_options::fix_v4bx): New method.
7759 (General_options::Fix_v4bx): New enum.
7760 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7761 (General_options::parse_fix_v4bx_interworking): New method.
7763 2010-01-22 Doug Kwan <dougkwan@google.com>
7765 * arm.cc (Arm_exidx_fixup): New class.
7767 2010-01-21 Doug Kwan <dougkwan@google.com>
7769 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7771 (Arm_exidx_section_offset_map): New type.
7773 2010-01-21 Doug Kwan <dougkwan@google.com>
7775 * arm.cc (Arm_exidx_input_section): New class.
7776 (Arm_relobj::exidx_input_section_by_link,
7777 Arm_relobj::exidx_input_section_by_shndx,
7778 Arm_relobj::make_exidx_input_section): New methods.
7779 (read_arm_attributes_section): Remove.
7780 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7781 information about them.
7782 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7785 2010-01-20 Doug Kwan <dougkwan@google.com>
7787 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7788 Input_section_specifier to Section_id.
7789 (Target_arm::new_arm_input_section: Adjust code for change of key
7791 (Target_arm::find_arm_input_section): Ditto.
7792 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7793 (Section_id): Remove.
7794 (Garbage_collection::Section_id_hash): Remove.
7795 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7796 (Section_id): Remove.
7797 (Icf::Section_id_hash): Remove.
7798 * object.h (Section_id, Const_section_id, Section_id_hash,
7799 Const_section_id_hash): New type definitions.
7800 * output.cc (Output_section::add_relaxed_input_section): Change to
7801 use Const_section_id instead of Input_section_specifier as key type.
7802 (Output_section::add_merge_input_section): Ditto.
7803 (Output_section::build_relaxation_map): Change to use Section_id
7804 instead of Input_section_specifier as key type.
7805 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7807 (Output_section::convert_input_sections_to_relaxed_sections): Change
7808 to use Const_section_id instead of Input_section_specifier as key type.
7809 (Output_section::find_merge_section): Ditto.
7810 (Output_section::find_relaxed_input_section): Ditto.
7811 * output.h (Input_section_specifier): Remove class.
7812 (Output_section::Output_section_data_by_input_section_map): Change
7813 key type to Const_section_id.
7814 (Output_section::Output_relaxed_input_section_by_input_section_map):
7816 (Output_section::Relaxation_map): Change key type to Section_id.
7818 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7820 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7821 (class Arm_v4bx_stub): New class.
7822 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7823 (Stub_factory::make_arm_v4bx_stub): New method.
7824 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7825 (Stub_table::empty): Handle v4bx stubs.
7826 (Stub_table::add_arm_v4bx_stub): New method.
7827 (Stub_table::find_arm_v4bx_stub): New method.
7828 (Arm_relocate_functions::v4bx): New method.
7829 (Target_arm::fix_v4bx): New method.
7830 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7831 (Stub_table::relocate_stubs): Likewise.
7832 (Stub_table::do_write): Likewise.
7833 (Stub_table::update_data_size_and_addralign): Likewise.
7834 (Stub_table::finalize_stubs): Likewise.
7835 (Target_arm::Scan::local): Likewise.
7836 (Target_arm::Scan::global): Likewise.
7837 (Target_arm::do_finalize_sections): Likewise.
7838 (Target_arm::Relocate::relocate): Likewise.
7839 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7841 (Target_arm::scan_reloc_for_stub): Likewise.
7842 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7844 2010-01-19 Ian Lance Taylor <iant@google.com>
7846 * output.cc (Output_section_headers::do_sized_write): Write large
7847 segment count to sh_info field.
7848 (Output_file_header::do_sized_write): For large segment count,
7849 write PN_XNUM to e_phnum field.
7851 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7853 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7854 (Arm_relocate_functions::thm_jump8): New function.
7855 (Arm_relocate_functions::thm_jump11): New function.
7856 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7858 (Target_arm::Scan::global): Likewise.
7859 (Target_arm::Relocate::relocate): Likewise.
7860 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7863 2010-01-14 Doug Kwan <dougkwan@google.com>
7865 * arm.cc (map, utility): Include headers.
7866 (Target_arm::apply_cortex_a8_workaround): New method.
7867 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7868 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7869 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7870 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7871 the --[no-]fix-cortex-a8 command line options.
7872 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7873 (Target_arm::relocate_stub): Use addend in instruction template.
7874 * options.h (DEFINE_bool): Set the user-set flag.
7875 (General_options): Add --[no-]-fix-cortex options.
7876 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7877 : Update fast look-up map after conversion.
7879 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7881 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7882 in the first pass of do_layout.
7884 2010-01-13 Doug Kwan <dougkwan@google.com>
7886 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7887 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7888 apparent compiler problem of not folding static constant integral
7889 data members of elfcpp::Elf_sizes<32>.
7891 2010-01-13 Doug Kwan <dougkwan@google.com>
7893 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7894 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7895 Arm_relobj::scan_section_for_cortex_a8_erratum,
7896 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7897 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7898 sections to scan for relocation stubs into a new method
7899 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7900 relocation and Cortex-A8 stub scanning.
7901 (Target_arm::do_relax): Force stubs to be after stubbed sections
7902 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7903 the beginning of a new relaxation pass. Update a comment.
7904 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7906 2010-01-12 Ian Lance Taylor <iant@google.com>
7908 * target-reloc.h (visibility_error): New inline function.
7909 (relocate_section): Call visibility_error.
7910 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7911 (MOSTLYCLEANFILES): Likewise.
7912 (protected_4_pic.o, protected_3.err): New targets.
7913 * testsuite/protected_4.cc: New file.
7915 2010-01-12 Doug Kwan <dougkwan@google.com>
7917 * arm.cc (Cortex_a8_reloc): New class.
7918 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7919 and cortex_a8_relocs_info_.
7920 (Target_arm::fix_cortex_a8): New method definition.
7921 (Target_arm::Cortex_a8_relocs_info): New type.
7922 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7923 New data member declarations.
7924 (Target_arm::scan_reloc_for_stub): Record information about
7925 relocations for THUMB branches that might be exempted from the
7926 Cortex-A8 workaround.
7927 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7928 at the beginning of a relaxation pass.
7930 2010-01-12 Doug Kwan <dougkwan@google.com>
7932 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7933 (Arm_relobj::Mapping_symbol_position,
7934 Arm_reloj::Mapping_symbol_position_less,
7935 Arm_relobj::Mapping_symbols_info): New types.
7936 (Target_arm::is_mapping_symbol_name): New method definition.
7937 (Arm_relobj::do_count_local_symbols): Save information about mapping
7940 2010-01-11 Doug Kwan <dougkwan@google.com>
7942 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7943 Arm_relocate_functions::thumb32_branch_upper,
7944 Arm_relocate_functions::thumb32_branch_lower,
7945 Arm_relocate_functions::thumb32_cond_branch_offset,
7946 Arm_relocate_functions::thumb32_cond_branch_upper,
7947 Arm_relocate_functions::thumb32_cond_branch_lower,
7948 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7949 branch offset encoding.
7950 (Arm_relocate_functions::thumb_branch_common): Use new branch
7951 offset encoding methods to avoid code duplication.
7952 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7953 (Stub_addend_reader::operator()): Use new branch encoding method
7954 to avoid code duplication.
7956 2010-01-11 Doug Kwan <dougkwan@google.com>
7958 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7959 (Target_arm::do_finalize_sections): Define special EXIDX section
7960 symbols only if referenced.
7961 * gc.h (Garbage_collection::add_reference): New method.
7962 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7965 2010-01-11 Ian Lance Taylor <iant@google.com>
7967 * script.cc (Version_script_info::build_expression_list_lookup):
7968 Change complaing about duplicate wildcard match from error to
7971 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7973 (Version_script_info::Version_script_info): Initialize globs_,
7974 default_version_, default_is_global_, and exact_. Don't
7975 initialize globals_ or locals_.
7976 (Version_script_info::build_lookup_tables): Build local symbols
7978 (Version_script_info::unquote): New function.
7979 (Version_script_info::add_exact_match): New function.
7980 (Version_script_info::build_expression_list_lookup): Remove lookup
7981 parameter. Add is_global parameter. Change all callers. Handle
7982 wildcard pattern specially. Unquote pattern. Call
7984 (Version_script_info::get_name_to_match): New function.
7985 (Version_script_info::get_symbol_version): New function.
7986 (Version_script_info::get_symbol_version_helper): Remove.
7987 (Version_script_info::check_unmatched_names): Call unquote.
7988 * script.h (class Version_script_info): Change get_symbol_version
7989 to be non-inline and add is_global parameter; change all callers.
7990 Rewrite symbol_is_local. Update declarations. Define struct
7991 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7992 Remove globals_ and locals_ members. Add exact_, globs_,
7993 default_version_, is_global_.
7994 (Version_script_info::Glob): Remove pattern, add expression and
7995 is_global. Update constructor. Change all callers.
7996 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7998 (Versions::symbol_section_contents): If a symbol is undefined, or
7999 defined in a dynamic object, set the version index to
8001 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8003 (Symbol_table::add_from_pluginobj): Likewise.
8004 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8006 2010-01-11 Doug Kwan <dougkwan@google.com>
8008 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8009 (incremental_dump_LDADD): Add linking option for libintl.
8010 * Makefile.in: Regenerate.
8012 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8015 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8017 * testsuite/Makefile.in: Regenerated.
8019 2010-01-10 Doug Kwan <dougkwan@google.com>
8021 * options.h (DEFINE_var): Use parentheses around argument varname__
8022 in macro body to avoid any unintended subsequent substitutions.
8024 2010-01-10 Ian Lance Taylor <iant@google.com>
8026 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8027 candidates before doing symbol resolution.
8029 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8030 ODR candidates if only one is weak.
8032 2010-01-08 Ian Lance Taylor <iant@google.com>
8034 * script.cc (Version_script_info::build_expression_list_lookup):
8035 Don't warn about ambiguous version, just record the ambiguity.
8036 (Version_script_info::get_symbol_version_helper): Give error if
8037 version is ambiguous.
8039 2010-01-08 Doug Kwan <dougkwan@google.com>
8041 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8042 prev_data_size_ and prev_addralign_. Remove initializer for
8043 deleted data member has_been_changed_.
8044 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8045 to determine if the table is empty.
8046 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8048 (Stub_table::add_reloc_stub): Define method in class definition
8049 instead of just declaring it there.
8050 (Stub_table::add_cortex_a8_stub): New method definition.
8051 (Stub_table::update_data_size_and_addralign): Ditto.
8052 (Stub_table::finalize_stubs): Ditto.
8053 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8054 (Stub_table::do_addralign_): Return address alignment in the
8055 (Stub_table::do_reset_address_and_file_offset): Define method in
8056 class definition instead of declaring it there. Set current data
8057 size to be the data size of the previous pass.
8058 (Stub_table::set_final_data_size): Use current data size as the
8060 (Stub_table::relocate_stub): Change parameter type of stub from
8061 Reloc_stub pointer to Stub pointer.
8062 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8063 (Stub_table::Cortex_a8_stub_list): New typedef.
8064 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8065 Stub_table::prev_addralign_): New data member.
8066 (Arm_relobj::Arm_relobj): Initialize data member
8067 section_has_cortex_a8_workaround_.
8068 (Arm_relobj::section_has_cortex_a8_workaround,
8069 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8071 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8073 (Target_arm::relocate_stub): Change parameter type of stub from
8074 Reloc_stub pointer to Stub pointer.
8075 (Insn_template::size, Insn_template::alignment): Handle
8076 THUMB16_SPECIAL_TYPE.
8077 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8078 Stub_table::update_data_size_and_addralign,
8079 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8081 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8082 (Stub_table::do_write): Ditto.
8083 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8085 2010-01-08 Ian Lance Taylor <iant@google.com>
8088 * symtab.h (class Symbol): Remove fields is_target_special_ and
8089 has_plt_offset_. Add field is_defined_in_discarded_section_.
8090 (Symbol::is_defined_in_discarded_section): New function.
8091 (Symbol::set_is_defined_in_discarded_section): New function.
8092 (Symbol::has_plt_offset): Rewrite.
8093 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8094 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8095 Don't initialize is_target_special_ or has_plt_offset_.
8096 Initialize is_defined_in_discarded_section_.
8097 (Symbol_table::add_from_relobj): If appropriate, set
8098 is_defined_in_discarded_section.
8099 * resolve.cc (Symbol::override_base_with_special): Don't test
8100 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8101 * target-reloc.h (relocate_section): Do special handling for
8102 symbols defined in discarded sections for global symbols as well
8105 2010-01-08 Ian Lance Taylor <iant@google.com>
8107 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8108 the SHT_SYMTAB case.
8110 2010-01-08 Ian Lance Taylor <iant@google.com>
8112 * object.cc (Sized_relobj::do_layout): Don't get confused if
8113 layout_eh_frame returns NULL.
8115 2010-01-08 Ian Lance Taylor <iant@google.com>
8118 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8119 dynamic symbol table, use the normal symbol table.
8120 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8123 2010-01-08 Ian Lance Taylor <iant@google.com>
8126 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8129 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8131 * version.cc (print_version): Change to "Copyright 2010".
8133 2010-01-08 Ian Lance Taylor <iant@google.com>
8137 * i386.cc (class Target_i386): Change return type of plt_section
8139 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8140 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8141 tls_desc_rel_ field.
8142 (Output_data_plt_i386::rel_tls_desc): New function.
8143 (Target_i386::rel_tls_desc_section): New function.
8144 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8145 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8146 R_386_TLS_DESC reloc in rel_tls_desc_section.
8147 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8148 Define struct Tlsdesc_info.
8149 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8150 (Target_x86_64::do_reloc_symbol_index): New function.
8151 (Target_x86_64::add_tlsdesc_info): New function.
8152 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8153 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8155 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8157 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8158 (Target_x86_64::rela_tlsdesc_section): New function.
8159 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8161 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8162 (Target_x86_64::do_reloc_addend): New function.
8163 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8164 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8165 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8166 (Output_reloc::type): New function.
8167 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8168 (Output_reloc::is_target_specific): New function.
8169 (Output_reloc::target_arg): New function.
8170 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8171 absolute relocs and target specific relocs.
8172 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8173 add_target_specific.
8174 (class Output_data_reloc) [SHT_RELA]: Likewise.
8175 * output.cc (Output_reloc::Output_reloc): Add four new versions
8176 for absolute relocs and target specific relocs.
8177 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8178 (Output_reloc::get_symbol_index): Likewise.
8179 (Output_reloc::local_section_offset): Check that local_sym_index_
8180 is not TARGET_CODE or 0.
8181 (Output_reloc::symbol_value): Likewise.
8182 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8184 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8185 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8187 * layout.cc (add_target_dynamic_tags): Use output section for
8188 DT_PLTRELSZ and DT_JMPREL.
8190 2010-01-07 Ian Lance Taylor <iant@google.com>
8193 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8195 (class Output_data_reloc_generic): Define.
8196 (class Output_data_reloc_base): Change base class to
8197 Output_data_reloc_generic. Change add() method to call
8198 bump_relative_reloc_count for a relative reloc. Remove
8200 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8202 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8203 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8205 * layout.h (class Layout): Update declaration.
8207 2010-01-07 Ian Lance Taylor <iant@google.com>
8209 * output.h (class Output_data): Add const version of
8210 output_section and do_output_section.
8211 (class Output_section_data): Add const version of
8213 (class Output_section): Likewise.
8214 * layout.cc (Layout::add_target_dynamic_tags): New function.
8215 * layout.h (class Layout): Update declarations.
8216 * arm.cc (Target_arm::do_finalize_sections): Use
8217 add_target_dynamic_tags.
8218 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8219 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8220 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8221 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8223 2010-01-07 Ian Lance Taylor <iant@google.com>
8226 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8229 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8230 Ian Lance Taylor <iant@google.com>
8233 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8234 Xindex::read_symtab_xindex.
8236 2010-01-07 Doug Kwan <dougkwan@google.com>
8238 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8239 (Insn_template::thumb16_bcond_insn): New method declaration.
8240 (Insn_template): Fix spelling.
8241 (Stub::thumb16_special): New method declaration.
8242 (Stub::do_write): Define virtual method which was previously pure
8244 (Stub::do_thumb16_special): New method declaration.
8245 (Stub::do_fixed_endian_write): New template member.
8246 (Reloc_stub::do_write): Remove.
8247 (Reloc_stub::do_fixed_endian_write): Remove.
8248 (Cortex_a8_stub): New class definition.
8249 (Stub_factory::make_cortex_a8_stub): New method definition.
8250 (Stub_factory::Stub_factory): Add missing static storage class
8251 qualifier for elf32_arm_stub_a8_veneer_blx.
8253 2010-01-07 Ian Lance Taylor <iant@google.com>
8256 * options.h (class General_options): Add --warn-unresolved-symbols
8257 and --error-unresolved-symbols.
8258 * errors.cc (Errors::undefined_symbol): Implement
8259 --warn-unresolved-symbols.
8261 * options.h (class General_options): Add -z text and -z textoff.
8262 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8264 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8266 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8267 (Garbage_collection::cident_sections): New function.
8268 (Garbage_collection::add_cident_section): New function.
8269 (Garbage_collection::cident_sections_): New member.
8270 (gc_process_relocs): Add references to sections whose names are C
8272 * gold.h (cident_section_start_prefix): New constant.
8273 (cident_section_stop_prefix): New constant.
8274 (is_cident): New function.
8275 * layout.cc (Layout::define_section_symbols): Replace string constants
8276 with the newly defined constants.
8277 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8279 * testsuite/Makefile.am: Add gc_orphan_section_test.
8280 * testsuite/Makefile.in: Regenerate.
8281 * testsuite/gc_orphan_section_test.cc: New file.
8282 * testsuite/gc_orphan_section_test.sh: New file.
8284 2010-01-06 Ian Lance Taylor <iant@google.com>
8287 * options.h (class General_options): Add --warn-shared-textrel.
8288 * layout.cc (Layout::finish_dynamic_section): Implement
8289 --warn-shared-textrel.
8292 * options.h (class General_options): Add --warn-multiple-gp.
8294 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8296 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8297 $(THREADSLIB) and $(LIBDL).
8298 * Makefile.in: Rebuild.
8300 2010-01-06 Ian Lance Taylor <iant@google.com>
8303 * options.cc (General_options::parse_section_start): New function.
8304 (General_options::section_start): New function.
8305 (General_options::General_options): Initialize all members.
8306 * options.h: Include <map>
8307 (class General_options): Add --section-start. Add section_starts_
8309 * layout.cc (Layout::attach_allocated_section_to_segment): If
8310 --section-start was used, set the address of the segment. Remove
8311 local sort_sections.
8312 (Layout::relaxation_loop_body): If the address of the load segment
8313 has been set by --section-start, don't use it.
8314 * output.h (Output_segment::update_flags_for_output_section): New
8316 * output.cc (Output_segment::add_output_section): Call
8317 update_flags_for_output_section.
8319 2010-01-05 Ian Lance Taylor <iant@google.com>
8322 * options.h (class General_options): Add --undefined-version.
8323 * script.cc (struct Version_expression): Add was_matched_by_symbol
8325 (Version_script_info::matched_symbol): New function.
8326 (Version_script_info::get_symbol_version_helper): Call
8328 (Version_script_info::check_unmatched_names): New function.
8329 * script.h (class Version_script_info): Update declarations.
8330 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8332 * options.h (class General_options): Use DEFINE_bool_alias for
8333 allow_multiple_definition.
8334 * resolve.cc (Symbol_table::should_override): Don't test
8335 allow_multiple_definition.
8338 * options.h (class General_options): Add --cref.
8339 * main.cc (main): Print cref table if --cref. Don't close mapfile
8340 until after printing cref table.
8341 * cref.cc: Include "symtab.h".
8342 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8343 (Cref_table_compare::operator()): New function.
8344 (Cref_inputs::gather_cref): New function.
8345 (filecol): New static const.
8346 (Cref_inputs::print_cref): New function.
8347 (Cref::print_cref): New function.
8348 * cref.h: Include <cstdio>.
8349 (class Cref): Update declarations.
8350 * mapfile.h (Mapfile::file): New function.
8351 * object.h (class Object): Define Symbols. Declare virtual
8352 do_get_global_symbols.
8353 (Object::get_global_symbols): New function.
8354 * object.cc (Input_objects::add_object): Pass object to cref_ if
8356 (Input_objects::archive_start): Likewise.
8357 (Input_objects::archive_stop): Likewise.
8358 (Input_objects::print_cref): New function.
8359 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8360 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8362 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8364 * plugin.h (class Sized_pluginobj): Update declarations.
8366 2010-01-05 Ian Lance Taylor <iant@google.com>
8368 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8369 to is_default_version. Rename insdef to insdefault.
8370 (Symbol_table::add_from_relobj): Rename def to is_default_version
8371 and local to is_forced_local.
8372 (Symbol_table::add_from_pluginobj): Likewise.
8373 (Symbol_table::add_from_dynobj): Likewise.
8374 (Symbol_table::define_special_symbol): Rename insdef to
8377 2010-01-04 Ian Lance Taylor <iant@google.com>
8380 * options.h (class General_options): Add
8381 --allow-multiple-definition and -z muldefs.
8382 * resolve.cc (Symbol_table::should_override): Don't warn about a
8383 multiple symbol definition if --allow-multiple-definition or -z
8387 * options.h (class General_options): Add --add-needed and
8388 --copy-dt-needed-entries. Tweak --as-needed help entry.
8389 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8390 error if --copy-dt-needed-entries aka --add-needed is used and
8391 would cause a change in behaviour.
8394 * options.h (class General_options): Add -G as a short version of
8395 --shared. Add no-op options -assert, -g, and -i.
8397 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8399 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8400 check for .text or .gnu.linkonce.t sections.
8401 * icf.cc (Icf::find_identical_sections): Ditto.
8402 Change the detection for mangled function name within the section
8404 * icf.h (is_section_foldable_candidate): New function.
8406 2009-12-30 Ian Lance Taylor <iant@google.com>
8409 * options.h (class General_options): Permit two dashes with
8410 --retain-symbols-file.
8412 2009-12-30 Ian Lance Taylor <iant@google.com>
8415 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8416 don't put the file header and segment headers in the text
8420 * common.cc (Sort_commons::operator()): Stabilize sort when both
8422 (Symbol_table::do_allocate_commons_list): When allocating common
8423 symbols, skip a symbol which is no longer common.
8424 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8425 an object before checking its type.
8426 * testsuite/common_test_2.c: New file.
8427 * testsuite/common_test_3.c: New file.
8428 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8429 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8430 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8431 (common_test_2_pic.o, common_test_2.so): New targets.
8432 (common_test_3_pic.o, common_test_3.so): New targets.
8433 * testsuite/Makefile.in: Rebuild.
8436 * script.cc (read_input_script): If we see a new SECTIONS clause,
8437 and we have added an input section, give an error.
8438 * layout.h (class Layout): Add have_added_input_section function.
8439 Add have_added_input_section_ field.
8440 * layout.cc (Layout::Layout): Initialize
8441 have_added_input_section_.
8442 (Layout::layout): Set have_added_input_section_.
8443 (Layout::layout_eh_frame): Likewise.
8445 2009-12-30 Ian Lance Taylor <iant@google.com>
8448 * options.h (class General_options): Add --sort-common option.
8449 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8450 * common.cc (Sort_common): Add sort_order parameter to
8451 constructor. Add sort_order_ field.
8452 (Sort_commons::operator): Check sort_order_.
8453 (Symbol_table::allocate_commons): Determine the sort order.
8454 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8456 (Symbol_table::do_allocate_commons_list): Likewise.
8458 2009-12-30 Ian Lance Taylor <iant@google.com>
8461 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8462 symbols from this object, don't change the visibility of an
8464 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8466 2009-12-30 Ian Lance Taylor <iant@google.com>
8469 * script.h (class Version_script_info): Define Language enum.
8470 Update declarations. Define Glob, Exact, and Lookup types. Add
8471 new fields globals_, locals_, and is_finalized_.
8472 * script.cc: Various formatting fixes.
8473 (class Parser_closure): Change language_stack_ from a vector of
8474 std::string to one of Version_script_info::Language. Adjust all
8476 (class Lazy_demangler): Remove.
8477 (struct Version_expression): Change language from std::string to
8478 Version_script_info::Language.
8479 (Version_script_info::Version_script_info): New function.
8480 (Version_script_info::~Version_script_info): Don't call clear.
8481 (Version_script_info::finalize): New function.
8482 (Version_script_info::build_lookup_tables): New function.
8483 (Version_script_info::build_expression_list_lookup): New
8485 (Version_script_info::get_symbol_version_helper): Rewrite to use
8487 (Version_script_info::print_expression_list): Adjust to use
8488 Version_script_info::Language.
8489 (script_push_lex_into_version_mode): Check that the version script
8490 has not been finalized.
8491 (version_script_push_lang): Change language string to
8492 Version_script_info::Language.
8493 * options.cc (Command_line::version_script): New function.
8494 * options.h (class General_options): Add finalize_dynamic_list
8495 function. Change version_script from declaration to definition.
8496 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8497 * testsuite/version_script.map: Remove duplicate def of foo.
8498 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8500 * testsuite/Makefile.in: Rebuild.
8502 2009-12-30 Ian Lance Taylor <iant@google.com>
8505 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8506 if the input symbol index is 0, make the output symbol index 0.
8508 2009-12-30 Ian Lance Taylor <iant@google.com>
8511 * options.h (class General_options): Add -x/--discard-all.
8512 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8513 --discard-all. If the local symbol needs a dynamic entry, check
8514 that before handling --discard-locals.
8516 2009-12-30 Ian Lance Taylor <iant@google.com>
8519 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8521 (Output_segment::add_output_section): Don't change the flags if
8525 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8526 GNU hash table if they need a dynamic value. Otherwise, don't add
8527 them if they are defined in a dynamic object or are forced local.
8529 2009-12-29 Ian Lance Taylor <iant@google.com>
8532 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8533 .gnu.hash table for a 32-bit target.
8536 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8537 regular and a dynamic object only needs a dynamic symbol table
8538 entry if it is externally visible.
8541 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8542 constructor. Add global_offset_table_ field.
8543 (Target_i386::got_section): Set global_offset_table_.
8544 (Target_i386::do_finalize_sections): Set global_offset_table_
8546 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8547 in constructor. Add global_offset_table_ field.
8548 (Target_x86_64::got_section): Set global_offset_table_.
8549 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8552 * layout.cc (Layout::Layout): Initialize increase_relro_.
8553 (Layout::get_output_section): Add is_relro, is_last_relro, and
8554 is_first_non_relro parameters. Change all callers.
8555 (Layout::choose_output_section): Likewise.
8556 (Layout::add_output_section_data): Likewise.
8557 (Layout::make_output_section): Likewise.
8558 (Layout::set_segment_offsets): Clear increase_relro when using a
8560 * layout.h (class Layout): Add increase_relro method. Add
8561 increase_relro_ field. Update declarations.
8562 * output.cc (Output_section::Output_section): Initialize
8563 is_last_relro_ and is_first_non_relro_.
8564 (Output_segment::add_output_section): Group relro sections is
8565 do_sort is true. Handle is_last_relro and is_first_non_relro.
8566 (Output_segment::maximum_alignment): Remove relro handling.
8567 (Output_segment::set_section_addresses): Add increase_relro
8568 parameter. Change all callers. Add initial alignment to align
8569 relro sections on separate page. Remove old relro handling.
8570 (Output_segment::set_section_list_addresses): Remove in_relro
8571 parameter. Change all callers.
8572 (Output_segment::set_offset): Add increase parameter. Change all
8573 callers. Remove old relro handling.
8574 * output.h (class Output_section): Add new methods: is_last_relro,
8575 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8576 Add is_last_relro_ and is_first_non_relro_ fields.
8577 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8578 Create separate .got.plt section. Call increase_relro.
8579 * x86_64.cc (Target_x86_64::got_section): Likewise.
8580 * testsuite/relro_script_test.t: Add .got.plt.
8583 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8584 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8585 (Layout::finalize): Call set_dynamic_symbol_size.
8586 (Layout::set_dynamic_symbol_size): New function.
8587 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8588 set_dynamic_symbol_size.
8591 * output.h (class Output_section): Add is_entsize_zero_ field.
8592 * output.cc (Output_section::Output_section): Initialize
8594 (Output_section::set_entsize): If two different entsizes are
8595 requested, force it to zero.
8596 (Output_section::add_input_section): Set flags for .debug_str
8597 before updating section flags. Set entsize.
8598 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8599 and SHF_STRING if all input sections have those flags.
8601 2009-12-29 Rafael Espindola <espindola@google.com>
8603 * main.cc (main): Fix the sys time reporting.
8604 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8607 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8609 * options.cc (General_options::parse_version): Allow -v to exit
8610 without an error if there is nothing to link.
8612 2009-12-29 Ian Lance Taylor <iant@google.com>
8614 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8615 using a version of gcc before 4.1.
8616 * configure: Rebuild.
8618 2009-12-28 Chris Demetriou <cgd@google.com>
8620 * attributes.cc (Output_attributes_section_data::do_write): Use
8621 std::vector::front rather than std::vector::data.
8623 2009-12-28 Ian Lance Taylor <iant@google.com>
8625 * symtab.h (class Symbol_table): Add enum Defined.
8626 * resolve.cc (Symbol_table::should_override): Add defined
8627 parameter. Change all callers. Test whether object is NULL
8628 before calling a method on it.
8629 (Symbol_table::report_resolve_problem): Add defined parameter.
8631 (Symbol_table::should_override_with_special): Likewise.
8632 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8633 parameter. Change all callers.
8634 (Symbol_table::do_define_in_output_data): Likewise.
8635 (Symbol_table::define_in_output_segment): Likewise.
8636 (Symbol_table::do_define_in_output_segment): Likewise.
8637 (Symbol_table::define_as_constant): Likewise.
8638 (Symbol_table::do_define_as_constant): Likewise.
8639 * script.h (class Symbol_assignment): Add is_defsym parameter to
8640 constructor; change all callers.
8641 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8642 parameter. Change all callers. Add is_defsym_ field.
8643 (class Parser_closure): Add parsing_defsym parameter to
8644 constructor; change all callers. Add parsing_defsym accessor
8645 function. Add parsing_defsym_ field.
8647 2009-12-28 Ian Lance Taylor <iant@google.com>
8649 * gold.cc (queue_middle_tasks): Fix formatting.
8650 * object.cc (Relobj::is_section_name_included): Likewise.
8652 2009-12-23 Ian Lance Taylor <iant@google.com>
8654 * i386.cc (Target_i386::do_calls_non_split): Recognize
8655 -fsplit-stack prologue for a function with a static chain.
8656 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8657 -fsplit-stack prologue when using %r11.
8659 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8661 * options.cc (General_options::parse_version): Make -v continue and do
8662 the link like GNU ld does.
8664 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8666 * Makefile.am (CCFILES): Add timer.cc.
8667 (HFILES): Add timer.h.
8668 * configure.ac: Check for sysconf and times.
8669 * main.cc: include timer.h.
8670 (main): Use Timer instead of get_run_time.
8673 * workqueue.cc: include timer.h.
8674 (Workqueue::find_and_run_task):
8675 Report user, sys and wall time.
8676 * Makefile.in: Regenerate.
8677 * config.in: Regenerate.
8678 * configure: Regenerate.
8680 2009-12-16 Doug Kwan <dougkwan@google.com>
8682 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8684 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8685 relaxed input sections.
8686 * output.cc (Output_section::find_relaxed_input_section): Change
8687 return type to Output_relaxed_input_section pointer. Adjust code
8688 for new type of relaxed_input_section_map_.
8689 * output.h (Output_section::find_relaxed_input_section): Change
8690 return type to Output_relaxed_input_section pointer.
8691 (Output_section::Output_relaxed_input_section_by_input_section_map):
8693 (Output_section::relaxed_input_section_map_): Change type to
8694 Output_section::Output_relaxed_input_section_by_input_section_map.
8695 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8698 2009-12-15 Ian Lance Taylor <iant@google.com>
8700 * layout.cc (Layout::create_shstrtab): Only write out after input
8701 sections if we are compressing debug sections.
8703 2009-12-15 Ian Lance Taylor <iant@google.com>
8705 * archive.cc (Archive::add_symbols): Only look up a symbol without
8706 a version if there is, in fact, a version.
8708 2009-12-14 Ian Lance Taylor <iant@google.com>
8710 Revert -Wshadow changes, all changes from:
8711 2009-12-11 Doug Kwan <dougkwan@google.com>
8712 2009-12-11 Nick Clifton <nickc@redhat.com>
8713 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8715 2009-12-11 Doug Kwan <dougkwan@google.com>
8717 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8719 * attributes.cc (Object_attribute::size): Ditto.
8720 (Attributes_section_data::size): Ditto.
8721 (Attributes_section_data::Attributes_section_data): Ditto.
8722 (Output_attributes_section_data::do_write): Ditto.
8723 * attributes.h (Object_attribute::set_type): Ditto.
8724 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8726 2009-12-11 Nick Clifton <nickc@redhat.com>
8728 * archive.cc: Fix shadowed variable warnings.
8730 * compressed_output.cc: Likewise.
8731 * compressed_output.h: Likewise.
8732 * configure: Likewise.
8733 * dwarf_reader.cc: Likewise.
8734 * dynobj.cc: Likewise.
8735 * dynobj.h: Likewise.
8736 * ehframe.cc: Likewise.
8737 * ehframe.h: Likewise.
8738 * errors.cc: Likewise.
8739 * expression.cc: Likewise.
8740 * fileread.cc: Likewise.
8741 * fileread.h: Likewise.
8742 * freebsd.h: Likewise.
8743 * i386.cc: Likewise.
8745 * incremental.h: Likewise.
8746 * layout.cc: Likewise.
8747 * layout.h: Likewise.
8748 * mapfile.cc: Likewise.
8749 * merge.cc: Likewise.
8750 * merge.h: Likewise.
8751 * object.cc: Likewise.
8752 * object.h: Likewise.
8753 * options.h: Likewise.
8754 * output.cc: Likewise.
8755 * output.h: Likewise.
8756 * parameters.cc: Likewise.
8757 * plugin.cc: Likewise.
8758 * powerpc.cc: Likewise.
8759 * reduced_debug_output.cc: Likewise.
8760 * reduced_debug_output.h: Likewise.
8761 * reloc.cc: Likewise.
8762 * reloc.h: Likewise.
8763 * resolve.cc: Likewise.
8764 * script-sections.cc: Likewise.
8765 * script.cc: Likewise.
8766 * script.h: Likewise.
8767 * sparc.cc: Likewise.
8768 * symtab.cc: Likewise.
8769 * symtab.h: Likewise.
8770 * target-select.cc: Likewise.
8771 * target-select.h: Likewise.
8772 * token.h: Likewise.
8773 * workqueue.cc: Likewise.
8774 * workqueue.h: Likewise.
8775 * x86_64.cc: Likewise.
8777 2009-12-10 Doug Kwan <dougkwan@google.com>
8779 * arm.cc (attributes.h): New include.
8780 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8781 (Arm_relobj::~Arm_relobj): Delete object pointed by
8782 attributes_section_data_.
8783 (Arm_relobj::attributes_section_data): New method definition.
8784 (Arm_relobj::attributes_section_data_): New data member declaration.
8785 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8786 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8787 attributes_section_data_.
8788 (Arm_dynobj::attributes_section_data): New method definition.
8789 (Arm_dynobj::attributes_section_data_): New data member declaration.
8790 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8791 initialization value of may_use_blx_ to false.
8792 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8793 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8794 object attributes to compute results instead of hard-coding.
8795 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8796 Target_arm::get_secondary_compatible_arch,
8797 Target_arm::set_secondary_compatible_arch
8798 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8799 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8800 New method declarations.
8801 (Target_arm::get_aeabi_object_attribute): New method definition.
8802 (Target_arm::attributes_section_data_): New data member declaration.
8803 (read_arm_attributes_section): New template definition.
8804 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8805 (Arm_dynobj::do_read_symbols): Ditto.
8806 (Target_arm::do_finalize_sections): Merge attributes sections from
8807 input. Check for BLX use after attributes section merging.
8808 Fix __exidx_start and __exidx_end visibility. Create an
8809 .ARM.attributes section if necessary.
8810 (Target_arm::get_secondary_compatible_arch,
8811 Target_arm::set_secondary_compatible_arch,
8812 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8813 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8814 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8815 New method definitions.
8817 2009-12-09 Ian Lance Taylor <iant@google.com>
8819 * plugin.cc (Plugin::load): Don't cast from void* to a function
8822 2009-12-09 Ian Lance Taylor <iant@google.com>
8824 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8827 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8829 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8830 Replace two_file_shared_1.so with two_file_shared_2.so.
8831 * testsuite/Makefile.in: Regenerated.
8833 2009-12-08 Doug Kwan <dougkwan@google.com>
8835 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8836 (HFILES): Add attributes.h and int_encoding.h.
8837 * Makefile.in: Regenerate.
8838 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8839 function definitions to int_encoding.cc
8840 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8841 prototypes to int_encoding.h
8842 * reduced_debug_output.cc (int_encoding.h): New include.
8843 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8844 function definitions to int_encoding.cc
8845 (insert_into_vector, read_from_pointer): Move template definitions to
8847 * attributes.cc: New file.
8848 * attributes.h: New file.
8849 * int_encoding.cc: New file.
8850 * int_encoding.h: New file.
8852 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8855 * incremental-dump.cc (dump_incremental_inputs): New.
8856 (main): Use dump_incremental_inputs.
8858 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8861 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8862 checking elfcpp::STT_FUNC.
8863 (Target_i386::Relocate::relocate): Likewise.
8864 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8866 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8867 symbols from shared libraries into normal FUNC symbols.
8869 * symtab.h (Symbol): Add is_func and use it.
8871 2009-12-05 Doug Kwan <dougkwan@google.com>
8873 * arm.cc (Target_arm::arm_info): Initialize new fields
8874 attributes_section and attributes_vendor.
8875 * i386.cc (Target_i386::i386_info): Same.
8876 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8877 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8878 fields attributes_section and attributes_vendor.
8879 * sparc.cc (Target_sparc::sparc_info): Same.
8880 * target.h (Target::attributes_section, Target::attributes_vendor,
8881 Target::is_attributes_section, Target::attribute_arg_type,
8882 Target::attributes_order): New method definitions.
8883 (Target::Target_info::attributes_section,
8884 Target::Target_info::attributes_vendor): New fields.
8885 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8886 virtual method definitions.
8887 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8888 attributes_section and attributes_vendor.
8889 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8891 2009-12-05 Doug Kwan <dougkwan@google.com>
8893 * arm.cc: Update comments about interworking and stub generation.
8894 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8895 considered as non-PIC.
8896 (Arm_relocate_functions::base_abs): Fix formatting.
8897 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8898 of function to use GOT entry address instead of offset.
8899 (Target_arm::Scan::global): Issue an error if a symbol would need a
8900 PLT does not get one because it is untyped. Remove code to create
8901 dynamic symbols for relative branches.
8902 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8903 takes unsigned integer instead of boolean.
8905 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8907 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8908 (two_file_test_LDADD): Likewise.
8909 (common_test_1_LDADD): Likewise.
8910 (exception_test_LDADD) Likewise.
8911 (weak_test_LDADD): Likewise.
8912 (many_sections_test_LDADD): Likewise.
8913 (initpri1_LDADD): Likewise.
8914 (script_test_1_LDADD): Likewise.
8915 (script_test_2_LDADD): Likewise.
8916 (justsyms_LDADD): Likewise.
8917 (binary_test_LDADD): Likewise.
8918 (large_LDADD): Likewise.
8919 * testsuite/Makefile.in: Regenerated.
8921 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8923 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8924 (Symbol_table::override_with_special): Likewise.
8925 (Symbol_table::add_from_object): Likewise.
8927 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8929 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8930 Don't set the data_offset twice.
8932 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8934 * testsuite/Makefile.in: Regenerate.
8936 2009-12-03 Doug Kwan <dougkwan@google.com>
8938 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8939 (Target_arm::do_finalize_sections): Add parameter for symbol table
8940 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8941 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8942 parameter for symbol table pointer.
8943 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8944 an additional parameter for a pointer to symbol table.
8945 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8946 parameter for a symbol table pointer.
8947 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8948 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8950 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8951 parameter for a symbol table pointer.
8953 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8955 * incremental.cc (Incremental_inputs_header)
8956 (Incremental_inputs_header_write, Incremental_inputs_entry)
8957 (Incremental_inputs_entry_write): Move ...
8958 * incremental.h (Incremental_inputs_header)
8959 (Incremental_inputs_header_write, Incremental_inputs_entry)
8960 (Incremental_inputs_entry_write): here.
8962 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8964 * incremental.cc (make_sized_incremental_binary): Set the target.
8965 Error if it is incompatible.
8966 * output.h (Output_file): Add filename method.
8968 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8970 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8971 from the get_* methods.
8973 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8975 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8976 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8977 Write 0 for the data_offset of scripts.
8979 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8981 * testsuite/Makefile.am: Add the incremental_test.sh test.
8982 * testsuite/incremental_test.sh: New.
8983 * testsuite/incremental_test_1.c: New.
8984 * testsuite/incremental_test_2.c: New.
8986 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8988 * incremental-dump.cc (main): Fix typos.
8990 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8993 * incremental-dump.cc (main): Use llu to print 64 bit values.
8995 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8996 H.J. Lu <hongjiu.lu@intel.com>
8998 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9000 (incremental_dump_LDADD): Likewise.
9001 * Makefile.in: Regenerated.
9003 2009-11-25 Doug Kwan <dougkwan@google.com>
9007 2009-11-25 Doug Kwan <dougkwan@google.com>
9009 * arm.cc (Target_arm::Target_arm): Move method definition
9010 outside of class definition. Add code to handle
9011 --target1-rel, --target1-abs and --target2= options.
9012 (Target_arm::get_reloc_reloc_type): Change method to be
9013 non-static and const.
9014 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9015 New data member declaration.
9016 (Target_arm::Scan::local, Target_arm::Scan::global,
9017 Target_arm::Relocate::relocate,
9018 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9019 Adjust call to Target_arm::get_real_reloc_type.
9020 (Target_arm::get_real_reloc_type): Use command line options
9021 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9022 * options.h (--target1-rel, --target1-abs, --target2): New
9025 2009-11-25 Doug Kwan <dougkwan@google.com>
9027 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9028 class definition. Add code to handle --target1-rel, --target1-abs
9029 and --target2= options.
9030 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9032 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9034 (Target_arm::Scan::local, Target_arm::Scan::global,
9035 Target_arm::Relocate::relocate,
9036 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9037 call to Target_arm::get_real_reloc_type.
9038 (Target_arm::get_real_reloc_type): Use command line options to
9039 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9040 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9043 2009-11-25 Doug Kwan <dougkwan@google.com>
9045 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9046 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9047 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9049 (Arm_relocate_functions::thm_call): Replace body with a call to
9050 Arm_relocate_functions::thumb_branch_common.
9051 (Arm_relocate_functions::thm_jump24,
9052 Arm_relocate_functions::thm_xpc22): New method definitions.
9053 (Arm_relocate_functions::thumb_branch_common): New method definition.
9054 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9056 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9057 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9059 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9061 * Makefile.am: Build incremental-dump
9062 * Makefile.in: Regenerate.
9063 * incremental-dump.cc: New.
9064 * incremental.cc (Incremental_inputs_header_data,
9065 Incremental_inputs_entry_data): Move to incremental.h
9066 * incremental.h: (Incremental_inputs_header_data,
9067 Incremental_inputs_entry_data): Move from incremental.cc
9069 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9071 * incremental.cc (Incremental_inputs_header,
9072 Incremental_inputs_header_write, Incremental_inputs_entry,
9073 Incremental_inputs_entry_write): Add a typedef with the data type.
9075 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9077 * incremental.cc (Incremental_inputs_header,
9078 Incremental_inputs_header_write, Incremental_inputs_entry,
9079 Incremental_inputs_entry_write): Update comment about which
9080 type has the filed descriptions.
9082 2009-11-15 Doug Kwan <dougkwan@google.com>
9084 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9085 (Arm_relocate_functions::arm_branch_common): Change method defintion
9086 in class definition to a method declaration and update list of formal
9088 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9089 Arm_relocation_functions::jump24): Adjust call to
9090 Arm_relocate_functions::arm_branch_common. Update list of formal
9092 (Arm_relocate_functions::xpc25): New method definition.
9093 (Arm_relocate_functions::arm_branch_common): Move method defintion
9094 out from class definition. Use stubs for mode-switching and extending
9096 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9097 specially. Change code to enable use of stubs in ARM branches.
9099 2009-11-10 Doug Kwan <dougkwan@google.com>
9101 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9102 in method declaration.
9103 (Target_arm::relocate_stub): New method declaration.
9104 (Target_arm::default_target): Change to return a pointer instead of
9106 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9107 Target_arm::default_target.
9108 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9110 (Target_arm::relocate_section): Adjust view.
9111 (Target_arm::relocate_stub): New method definition.
9113 2009-11-10 Doug Kwan <dougkwan@google.com>
9115 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9117 * incremental.cc (open_incremental_binary): Initialized local
9118 variables to avoid warnings.
9119 * object.cc (make_elf_object): Ditto.
9120 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9123 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9126 * testsuite/plugin_test.c: Include "config.h".
9128 2009-11-09 Doug Kwan <dougkwan@google.com>
9130 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9131 (arm_symbol_value): Remove.
9132 (Arm_relocate_functions::arm_branch_common,
9133 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9134 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9135 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9136 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9137 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9138 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9139 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9140 Arm_relocate_functions::thm_mobw_abs_nc,
9141 Arm_relocate_functions::thm_mov_abs,
9142 Arm_relocate_functions::movw_prel_nc,
9143 Arm_relocate_functions::thm_movt_abs,
9144 Arm_relocate_functions::movt_prel,
9145 Arm_relocate_functions::thm_movw_prel_nc,
9146 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9147 (Target_arm::Relocate::relocate): Only decompose address into two
9148 parts if relocation type uses the thumb-bit and pass the actual
9149 bit instead of a flag indicating that the thumb-bit is used. Adjust
9150 calls to methods in Arm_relocate_functions for this change.
9152 2009-11-08 Ian Lance Taylor <iant@google.com>
9155 * reloc.cc: Instantiate
9156 Sized_relobj::initialize_input_to_output_maps and
9157 Sized_relobj:free_input_to_output_maps.
9159 2009-11-06 Ian Lance Taylor <iant@google.com>
9162 * defstd.cc (in_segment): Set only_if_ref true for "end".
9164 2009-11-06 Doug Kwan <dougkwan@google.com>
9166 * arm.cc (class Reloc_stub): Correct a comment.
9167 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9168 (Target_arm::scan_section_for_stubs): New method declaration.
9169 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9170 Change methods from private to protected.
9171 (Target_arm::do_may_relax): New method definition.
9172 (Target_arm::do_relax, Target_arm::group_sections,
9173 Target_arm::scan_reloc_for_stub,
9174 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9175 (Target_arm::arm_input_section_map_): New data member declaration.
9176 (Target_arm::scan_reloc_for_stub,
9177 Target_arm::scan_reloc_section_for_stubs,
9178 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9179 Target_arm::do_relax): New method definitions.
9181 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9183 * configure.ac: Check for (struct stat)::st_mtim
9184 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9185 * config.in: Regenerate.
9186 * configure: Regenerate.
9188 2009-11-05 Ian Lance Taylor <iant@google.com>
9191 * output.cc (Output_segment::add_output_section): Add missing
9194 2009-11-04 Ian Lance Taylor <iant@google.com>
9197 * object.h (class Object): Add is_needed and set_is_needed
9198 methods. Add is_needed_ field. Make bool fields into bitfields.
9199 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9200 defined in a dynamic object and referenced by a regular object,
9201 set is_needed for the dynamic object.
9202 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9203 if the file is marked with as_needed and it is not needed.
9205 2009-11-04 Ian Lance Taylor <iant@google.com>
9208 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9209 tags if data is discarded by linker script.
9210 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9211 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9212 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9213 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9215 2009-11-04 Ian Lance Taylor <iant@google.com>
9217 * layout.cc (Layout::get_output_section): Add is_interp and
9218 is_dynamic_linker_section parameters. Change all callers.
9219 (Layout::choose_output_section): Likewise.
9220 (Layout::make_output_section): Likewise.
9221 (Layout::add_output_section_data): Add is_dynamic_linker_section
9222 parameter. Change all callers.
9223 * layout.h (class Layout): Update declarations.
9224 * output.h (class Output_section): Add is_interp, set_is_interp,
9225 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9226 Add is_interp_, is_dynamic_linker_section_ fields. Change
9227 generate_code_fills_at_write_ to a bitfield.
9228 * output.cc (Output_section::Output_sections): Initialize new
9230 (Output_segment::add_output_section): Add do_sort parameter.
9233 2009-11-03 Ian Lance Taylor <iant@google.com>
9236 * options.h (class General_options): Add --warn-common.
9237 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9238 merging two common symbols.
9239 (Symbol_table::should_override): Handle --warn-common when merging
9240 a common symbol with a defined symbol. Use report_resolve_problem
9241 for multiple definitions.
9242 (Symbol_table::report_resolve_problem): New function.
9243 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9245 2009-11-03 Doug Kwan <dougkwan@google.com>
9247 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9249 (Target_arm::stub_factory): New method definition.
9250 (Target_arm::new_arm_input_section,
9251 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9252 Target_arm::reloc_uses_thumb_bit): New method declarations.
9253 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9254 New type definitions.
9255 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9256 member declarations.
9257 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9258 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9259 New method definitions.
9261 2009-11-03 Ian Lance Taylor <iant@google.com>
9263 * options.h (class General_options): Add --warn_constructors.
9265 2009-11-03 Ian Lance Taylor <iant@google.com>
9268 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9269 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9271 2009-11-03 Ian Lance Taylor <iant@google.com>
9274 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9275 --msgid-bugs-address.
9276 (install-pdf): New target.
9277 (install-data_yes): Look up one directory to find mkinstalldirs.
9279 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9281 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9284 2009-10-30 Doug Kwan <dougkwan@google.com>
9286 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9288 2009-10-30 Doug Kwan <dougkwan@google.com>
9290 * arm.cc (Stub_addend_reader): New struct template definition
9291 and partial specializations.
9292 (Stub_addend_reader::operator()): New method definition for a
9293 partially specialized template.
9295 2009-10-30 Doug Kwan <dougkwan@google.com>
9297 * arm.cc (Arm_relobj::processor_specific_flags): New method
9299 (Arm_relobj::do_read_symbols): New method declaration.
9300 (Arm_relobj::processor_specific_flags_): New data member declaration.
9301 (Arm_dynobj): New class definition.
9302 (Target_arm::do_finalize_sections): Add input_objects parameter.
9303 (Target_arm::do_adjust_elf_header): New method declaration.
9304 (Target_arm::are_eabi_versions_compatible,
9305 (Target_arm::merge_processor_specific_flags): New method declaration.
9306 (Target_arm::do_make_elf_object): New overloaded method definitions
9308 (Arm_relobj::do_read_symbols): New method definition.
9309 (Arm_dynobj::do_read_symbols): Ditto.
9310 (Target_arm::do_finalize_sections): Add input_objects parameters.
9311 Merge processor-specific flags from all input objects.
9312 (Target_arm::are_eabi_versions_compatible,
9313 Target_arm::merge_processor_specific_flags,
9314 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9315 New method definitions.
9316 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9317 Input_objects pointer type parameter.
9318 * layout.cc (Layout::finalize): Pass input objects to target's.
9319 finalize_sections function.
9320 * output.cc (Output_file_header::do_sized_write): Set ELF file
9321 header's processor-specific flags.
9322 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9323 Input_objects pointer type parameter.
9324 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9325 * target.h (Input_objects): New forward class declaration.
9326 (Target::processor_specific_flags,
9327 Target::are_processor_specific_flags_sect): New method definitions.
9328 (Target::finalize_sections): Add input_objects parameter.
9329 (Target::Target): Initialize processor_specific_flags_ and
9330 are_processor_specific_flags_set_.
9331 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9333 (Target::set_processor_specific_flags): New method definition.
9334 (Target::processor_specific_flags_,
9335 Target::are_processor_specific_flags_set_): New data member
9337 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9338 Input_objects pointer type parameter.
9340 2009-10-30 Doug Kwan <dougkwan@google.com>
9342 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9344 2009-10-28 Ian Lance Taylor <iant@google.com>
9346 * object.h (class Relobj): Drop options parameter from
9347 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9348 do_scan_relocs, do_relocate. Change all callers.
9349 (class Sized_relobj): Drop options parameters from
9350 do_gc_process_relocs, do_scan_relocs, do_relocate,
9351 do_relocate_sections, relocate_sections, emit_relocs_scan,
9352 emit_relocs_scan_reltype. Change all callers.
9353 (struct Relocate_info): Remove options field and all references to
9355 * reloc.h (class Read_relocs): Remove options constructor
9356 parameter and options_ field. Change all callers.
9357 (class Gc_process_relocs, class Scan_relocs): Likewise.
9358 (class Relocate_task): Likewise.
9359 * target-reloc.h (scan_relocs): Remove options parameter. Change
9361 (scan_relocatable_relocs): Likewise.
9362 * target.h (class Sized_target): Remove options parameter from
9363 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9365 * gc.h (gc_process_relocs): Remove options parameter. Change all
9367 * arm.cc: Update functions to remove options parameters.
9368 * i386.cc: Likewise.
9369 * powerpc.cc: Likewise.
9370 * sparc.cc: Likewise.
9371 * x86_64.cc: Likewise.
9372 * testsuite/testfile.cc: Likewise.
9374 2009-10-28 Doug Kwan <dougkwan@google.com>
9376 * arm.cc (Arm_relobj): New class definition.
9377 (Arm_relobj::scan_sections_for_stubs,
9378 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9379 New method definitions.
9381 2009-10-28 Cary Coutant <ccoutant@google.com>
9383 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9384 (Plugin::cleanup_done_): New member.
9385 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9386 (Plugin_manager::cleanup_done_): Remove.
9387 (Plugin_manager::add_input_file): Edit error message.
9388 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9389 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9391 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9393 * fileread.cc: (File_read::View::~View): Use the new
9394 data_ownership_ filed.
9395 (File_read::~File_read): Dispose the new whole_file_view_.
9396 (File_read::open): Mmap the whole file if needed.
9397 (File_read::open): Use whole_file_view_ instead of contents_.
9398 (File_read::find_view): Use whole_file_view_ if applicable.
9399 (File_read::do_read): Use whole_file_view_ instead of contents_.
9400 (File_read::make_view): Use whole_file_view_ instead of contents_,
9401 update File_read::View::View call.
9402 (File_read::find_or_make_view): Update File_read::View::View
9404 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9406 (File_read::View::Data_ownership): New enum.
9407 (File_read::View::View): Replace bool mapped_ with Data_ownership
9409 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9410 (File_read::View::data_ownership_): New field.
9411 (File_read::contents_): Remove (replaced by whole_file_view_).
9412 (File_read::whole_file_view_): New field.
9413 * options.h (class General_options): Add --keep-files-mapped.
9415 2009-10-27 Cary Coutant <ccoutant@google.com>
9417 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9418 * testsuite/Makefile.am (plugin_test_5): New test case.
9419 * testsuite/Makefile.in: Regenerate.
9421 2009-10-25 Doug Kwan <dougkwan@google.com>
9423 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9424 from private to protected to allow access by child class.
9425 (Sized_relobj::do_relocate_sections): New method declaration.
9426 (Sized_relobj::relocate_sections): Virtualize.
9427 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9428 Sized_relobj::relocate_sections. Instantiate template explicitly
9429 for different target sizes and endianity.
9431 2009-10-24 Doug Kwan <dougkwan@google.com>
9433 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9434 (Arm_input_section::as_arm_input_section): New method.
9435 (Arm_output_section): New class definition.
9436 (Arm_output_section::create_stub_group,
9437 Arm_output_section::group_sections): New method definitions.
9439 2009-10-22 Doug Kwan <dougkwan@google.com>
9441 * arm.cc (Arm_input_section): New class definition.
9442 (Arm_input_section::init, Arm_input_section:do_write,
9443 Arm_input_section::set_final_data_size,
9444 Arm_input_section::do_reset_address_and_file_offset): New method
9447 2009-10-21 Doug Kwan <dougkwan@google.com>
9449 * arm.cc (Stub_table, Arm_input_section): New forward class
9451 (Stub_table): New class defintion.
9452 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9453 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9454 New method definition.
9456 2009-10-21 Doug Kwan <dougkwan@google.com>
9458 * arm.cc: Update copyright comments.
9459 (Target_arm): New forward class template declaration.
9460 (Arm_address): New type.
9461 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9462 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9463 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9465 (Insn_template): Same.
9466 (DEF_STUBS): New macro.
9467 (Stub_type): New enum type.
9468 (Stub_template): New class definition.
9471 (Stub_factory): Same.
9472 (Target_arm::Target_arm): Initialize may_use_blx_ and
9473 should_force_pic_veneer_.
9474 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9475 Target_arm::should_force_pic_veneer,
9476 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9477 Target_arm::using_thumb_only, Target_arm:;default_target): New
9479 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9480 New data member declarations.
9481 (Insn_template::size, Insn_template::alignment): New method defintions.
9482 (Stub_template::Stub_template): New method definition.
9483 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9484 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9485 (Stub_factory::Stub_factory): New method definition.
9486 * gold.h (string_hash): New template.
9487 * output.h (Input_section_specifier::hash_value): Use
9489 (Input_section_specifier::string_hash): Remove.
9490 * stringpool.cc (Stringpool_template::string_hash): Use
9493 2009-10-20 Doug Kwan <dougkwan@google.com>
9495 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9496 symbols of relaxed input sections.
9497 * output.h (Output_section::find_relaxed_input_section): Make
9500 2009-10-16 Doug Kwan <dougkwan@google.com>
9502 * dynobj.cc (Versions::Versions): Initialize version_script_.
9503 Only insert base version symbol definition for a shared object
9504 if version script defines any version versions.
9505 (Versions::define_base_version): New method definition.
9506 (Versions::add_def): Check that base version is not needed.
9507 (Versions::add_need): Define base version lazily.
9508 * dynobj.h (Versions::define_base_version): New method declaration.
9509 (Versions::needs_base_version_): New data member declaration.
9510 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9511 (check_DATA): Add no_version_test.stdout.
9512 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9514 * testsuite/Makefile.in: Regenerate.
9515 * testsuite/no_version_test.c: New file.
9516 * testsuite/no_version_test.sh: Ditto.
9518 2009-10-16 Doug Kwan <dougkwan@google.com>
9520 * expression.cc (class Segment_start_expression): New class definition.
9521 (Segment_start_expression::value): New method definition.
9522 (script_exp_function_segment_start): Return a new
9523 Segment_start_expression.
9524 * gold/script-c.h (script_saw_segment_start_expression): New function
9526 * script-sections.cc (Script_sections::Script_sections): Initialize
9527 SAW_SEGMENT_START_EXPRESSION_ to false.
9528 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9529 and -Tbbs options to specify section addresses if given in
9530 command line and no SEGMENT_START expression is seen in a script.
9531 * script-sections.h (Script_sections::saw_segment_start_expression,
9532 Script_sections::set_saw_segment_start_expression): New method
9534 (Script_sections::saw_segment_start_expression_): New data member
9536 * script.cc (script_saw_segment_start_expression): New function.
9537 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9538 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9539 script_test_7.sh and script_test_8.sh.
9540 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9541 script_test_8.stdout.
9542 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9543 (script_test_6, script_test_6.stdout, script_test_7,
9544 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9545 * Makefile.in: Regenerate.
9546 * testsuite/script_test_6.sh: New file.
9547 * testsuite/script_test_6.t: Same.
9548 * testsuite/script_test_7.sh: Same.
9549 * testsuite/script_test_7.t: Same.
9550 * testsuite/script_test_8.sh: Same.
9552 2009-10-16 Doug Kwan <dougkwan@google.com>
9554 * output.cc (Output_segment::set_section_list_address): Cast
9555 expressions to unsigned long long type to avoid format warnings.
9557 2009-10-15 Ian Lance Taylor <iant@google.com>
9559 * script.cc (Script_options::add_symbol_assignment): Always add a
9560 dot assignment to script_sections_.
9561 * script-sections.cc (Script_sections::add_dot_assignment):
9562 Initialize if necessary.
9564 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9565 program headers with no load segment if there is a linker script.
9567 * layout.cc (Layout::set_segment_offsets): Align the file offset
9568 to the segment aligment for -N or -n with no load segment.
9569 * output.cc (Output_segment::add_output_section): Don't crash if
9570 the first section is a TLS section.
9571 (Output_segment::set_section_list_addresses): Print an error
9572 message if the address moves backward in a linker script.
9573 * script-sections.cc
9574 (Output_section_element_input::set_section_addresses): Don't
9575 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9576 (Orphan_output_section::set_section_addresses): Likewise.
9578 2009-10-15 Doug Kwan <dougkwan@google.com>
9580 * layout.cc (Layout::finish_dynamic_section): Generate tags
9581 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9582 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9583 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9585 2009-10-14 Ian Lance Taylor <iant@google.com>
9587 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9589 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9590 data_shdr fields of relinfo.
9591 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9592 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9593 R_386_TLS_LDO_32, adjust based on section flags.
9594 (Target_i386::Relocate::fix_up_ldo): Remove.
9596 2009-10-13 Ian Lance Taylor <iant@google.com>
9598 Add support for -pie.
9599 * options.h (class General_options): Add -pie and
9601 (General_options::output_is_position_independent): Test -pie.
9602 (General_options::output_is_executable): Return true if not shared
9603 and not relocatable.
9604 (General_options::output_is_pie): Remove.
9605 * options.cc (General_options::finalize): Reject incompatible uses
9607 * gold.cc (queue_middle_tasks): A -pie link is not static.
9608 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9609 * symtab.cc (Symbol::final_value_is_known): Return false if
9610 output_is_position_independent.
9611 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9612 output_is_position_independent.
9613 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9614 output_is_position_independent.
9615 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9616 output_is_position_independent.
9617 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9619 (basic_pie_test.o, basic_pie_test): New targets.
9620 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9621 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9622 (two_file_pie_test): New target.
9623 * testsuite/Makefile.in: Rebuild.
9624 * README: Remove note saying that -pie is not supported.
9626 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9628 * options.h (class General_options): Add -init and -fini.
9629 * layout.cc (Layout::finish_dynamic_section): Emit
9630 given init and fini functions.
9632 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9634 * gc.h (gc_process_relocs): Check if icf is enabled using new
9636 * gold.cc (queue_initial_tasks): Likewise.
9637 (queue_middle_tasks): Likewise.
9638 * object.cc (do_layout): Likewise.
9639 * symtab.cc (is_section_folded): Likewise.
9640 * main.cc (main): Likewise.
9641 * reloc.cc (Read_relocs::run): Likewise.
9642 (Sized_relobj::do_scan_relocs): Likewise.
9643 * icf.cc (is_function_ctor_or_dtor): New function.
9644 (Icf::find_identical_sections): Check if function is ctor or dtor when
9646 * options.h (General_options::icf): Change option to be an enum.
9647 (Icf_status): New enum.
9648 (icf_enabled): New method.
9649 (icf_safe_folding): New method.
9650 (set_icf_status): New method.
9651 (icf_status_): New variable.
9652 * (options.cc) (General_options::finalize): Set icf_status_.
9653 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9654 icf_test and icf_keep_unique_test to use the --icf enum flag.
9655 * testsuite/icf_safe_test.sh: New file.
9656 * testsuite/icf_safe_test.cc: New file.
9658 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9660 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9661 includes to gc.h and icf.h.
9662 * arm.cc: Include gc.h.
9663 * gold.cc: Likewise.
9664 * i386.cc: Likewise.
9665 * powerpc.cc: Likewise.
9666 * sparc.cc: Likewise.
9667 * x86_64.cc: Likewise.
9668 * gc.h: Include icf.h.
9670 2009-10-11 Ian Lance Taylor <iant@google.com>
9672 * plugin.cc: Include "gold.h" before other header files.
9674 2009-10-10 Chris Demetriou <cgd@google.com>
9676 * options.h (Input_file_argument::Input_file_type): New enum.
9677 (Input_file_argument::is_lib_): Replace with...
9678 (Input_file_argument::type_): New member.
9679 (Input_file_argument::Input_file_argument): Take Input_file_type
9680 'type' rather than boolean 'is_lib' as second argument.
9681 (Input_file_argument::is_lib): Use type_.
9682 (Input_file_argument::is_searched_file): New function.
9683 (Input_file_argument::may_need_search): Handle is_searched_file.
9684 * options.cc (General_options::parse_library): Support -l:filename.
9685 (General_options::parse_just_symbols): Update for Input_file_argument
9687 (Command_line::process): Likewise.
9688 * archive.cc (Archive::get_file_and_offset): Likewise.
9689 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9690 * script.cc (read_script_file, script_add_file): Likewise.
9691 * fileread.cc (Input_file::Input_file): Likewise.
9692 (Input_file::will_search_for): Handle is_searched_file.
9693 (Input_file::open): Likewise.
9694 * readsyms.cc (Read_symbols::get_name): Likewise.
9695 * testsuite/Makefile.am (searched_file_test): New test.
9696 * testsuite/Makefile.in: Regenerate.
9697 * testsuite/searched_file_test.cc: New file.
9698 * testsuite/searched_file_test_lib.cc: New file.
9700 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9701 Ian Lance Taylor <iant@google.com>
9703 * descriptor.cc: Include <cstdio> and "binary-io.h".
9704 (Descriptors::open): Open the files in binary mode always.
9705 * script.cc (Lex::get_token): Treat \r as whitespace.
9707 2009-10-09 Ian Lance Taylor <iant@google.com>
9709 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9711 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9712 Ian Lance Taylor <iant@google.com>
9714 * configure.ac: Check for readv function also.
9715 * fileread.cc (readv): Define if not HAVE_READV.
9716 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9718 * config.in: Regenerate.
9719 * configure: Regenerate.
9721 2009-10-09 Doug Kwan <dougkwan@google.com>
9723 * layout.cc (Layout::make_output_section): Call target hook to make
9724 ordinary output section.
9725 (Layout::finalize): Adjust parameter list of call the
9726 Target::may_relax().
9727 * layout.h (class Layout::section_list): New method.
9728 * merge.h (Output_merge_base::entsize): Change visibility to public.
9729 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9731 (Output_merge_string::do_is_string): New method.
9732 * object.cc (Sized_relobj::do_setup): renamed from
9733 Sized_relobj::set_up.
9734 * object.h (Sized_relobj::adjust_shndx,
9735 Sized_relobj::initializ_input_to_output_maps,
9736 Sized_relobj::free_input_to_output_maps): Change visibilities to
9738 (Sized_relobj::setup): Virtualize.
9739 (Sized_relobj::do_setup): New method declaration.
9740 (Sized_relobj::invalidate_section_offset,
9741 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9742 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9743 * options.cc (parse_int): New function.
9744 * options.h (parse_int): New declaration.
9745 (DEFINE_int): New macro.
9746 (stub_group_size): New option.
9747 * output.cc (Output_section::Output_section): Initialize memebers
9748 merge_section_map_, merge_section_by_properties_map_,
9749 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9750 (Output_section::add_input_section): Handled deferred code-fill
9751 generation and remove an old comment.
9752 (Output_section::add_relaxed_input_section): New method definition.
9753 (Output_section::add_merge_input_section): Use merge section by
9754 properties map to speed to search. Update merge section maps
9756 (Output_section::build_relaxation_map): New method definition.
9757 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9759 (Output_section::relax_input_section): Renamed to
9760 Output_section::convert_input_sections_to_relaxed_sections and change
9761 interface to take a vector of pointers to relaxed sections.
9762 (Output_section::find_merge_section,
9763 Output_section::find_relaxed_input_section): New method definitions.
9764 (Output_section::is_input_address_mapped,
9765 Output_section::output_offset, Output_section::output_address):
9766 Use output section data maps to speed up searching.
9767 (Output_section::find_starting_output_address): Add comments.
9768 (Output_section::do_write,
9769 Output_section::write_to_postprocessing_buffer): Do code-fill
9770 generation as appropriate.
9771 (Output_section::get_input_sections): Invalidate relaxed input section
9773 (Output_section::restore_states): Adjust type of checkpoint .
9774 Invalidate relaxed input section map.
9775 * output.h (Output_merge_base): New class declaration.
9776 (Input_section_specifier): New class defintion.
9777 (class Output_relaxed_input_section) Change base class to
9778 Output_section_data_build.
9779 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9780 base class initializer.
9781 (Output_section::add_relaxed_input_section): New method declaration.
9782 (Output_section::Input_section): Change visibility to protected.
9783 (Output_section::Input_section::relobj,
9784 Output_section::Input_section::shndx): Handle relaxed input sections.
9785 Output_section::input_sections) Change visibility to protected. Also
9786 define overload to return a non-const pointer.
9787 (Output_section::Merge_section_properties): New class defintion.
9788 (Output_section::Merge_section_by_properties_map,
9789 Output_section::Output_section_data_by_input_section_map,
9790 Output_section::Relaxation_map): New types.
9791 (Output_section::relax_input_section): Rename method to
9792 Output_section::convert_input_sections_to_relaxed_sections and change
9793 interface to take a vector of relaxed section pointers.
9794 (Output_section::find_merge_section,
9795 Output_section::find_relaxed_input_section,
9796 Output_section::build_relaxation_map,
9797 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9798 New method declarations.
9799 (Output_section::merge_section_map_
9800 Output_section::merge_section_by_properties_map_,
9801 Output_section::relaxed_input_section_map_,
9802 Output_section::is_relaxed_input_section_map_valid_,
9803 Output_section::generate_code_fills_at_write_): New data members.
9804 * script-sections.cc
9805 (Output_section_element_input::set_section_addresses): Call
9806 current_data_size and addralign methods of relaxed input sections.
9807 (Orphan_output_section::set_section_addresses): Call current_data_size
9808 and addralign methods of relaxed input sections.
9809 * symtab.cc (Symbol_table::compute_final_value): Extract template
9810 from the body of Symbol_table::sized_finalize_symbol.
9811 (Symbol_table::sized_finalized_symbol): Call
9812 Symbol_table::compute_final_value.
9813 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9814 (Symbol_table::compute_final_value): New templated method declaration.
9815 * target.cc (Target::do_make_output_section): New method defintion.
9816 * target.h (Target::make_output_section): New method declaration.
9817 (Target::relax): Add more parameters for input objects, symbol table
9818 and layout. Adjust call to do_relax.
9819 (Target::do_make_output_section): New method declaration.
9820 (Target::do_relax): Add parameters for input objects, symbol table
9823 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9825 * pread.c: Include stdio.h.
9827 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9829 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9832 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9834 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9835 Change read_shndx type to unsigned int.
9836 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9838 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9839 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9840 Change read_shndx type to unsigned int.
9841 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9843 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9844 * layout.cc (Layout::create_symtab_sections): Cast the result of
9845 local_symcount * symsize to off_t in the gold_assert.
9847 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9849 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9850 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9852 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9853 (Arm_relocate_functions::thm_abs5): New function.
9854 (Arm_relocate_functions::abs12): New function.
9855 (Arm_relocate_functions::abs16): New function.
9856 (Arm_relocate_functions::base_abs): New function.
9857 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9858 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9859 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9861 (Scan::global): Likewise.
9862 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9863 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9864 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9865 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9868 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9870 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9871 (Arm_relocate_functions::movt_prel): New function.
9872 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9873 (Arm_relocate_functions::thm_movt_prel): New function.
9874 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9875 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9876 (Scan::global, Relocate::relocate): Likewise.
9877 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9879 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9881 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9882 Incremental_checker.
9883 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9885 (class Incremental_inputs_header): New class.
9886 (Incremental_inputs_header_writer): Edit comment.
9887 (Incremental_inputs_entry): New class.
9888 (Incremental_inputs_entry_writer): Edit comment.
9889 (Sized_incremental_binary::do_find_incremental_inputs_section):
9890 Add *strtab_shndx parameter, fill it.
9891 (Sized_incremental_binary::do_check_inputs): New method.
9892 (Incremental_checker::can_incrementally_link_output_file): Use
9893 Sized_incremental_binary::check_inputs.
9894 (Incremental_inputs::report_command_line): Save command line in
9897 (Incremental_binary::find_incremental_inputs_section): New
9899 (Incremental_binary::do_find_incremental_inputs_section): Add
9900 strtab_shndx parameter.
9901 (Incremental_binary::do_check_inputs): New pure virtual method.
9902 (Sized_incremental_binary::do_check_inputs): Declare.
9903 (Incremental_checker::Incremental_checker): Add incremental_inputs
9904 parameter, use it to initialize incremental_inputs_.
9905 (Incremental_checker::incremental_inputs_): New field.
9906 (Incremental_checker::command_line): New method.
9907 (Incremental_checker::inputs): New method.
9908 (Incremental_checker::command_line_): New field.
9910 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9912 * incremental.cc: Include <cstdarg> and "target-select.h".
9913 (vexplain_no_incremental): New function.
9914 (explain_no_incremental): New function.
9915 (Incremental_binary::error): New method.
9916 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9918 (make_sized_incremental_binary): New function.
9919 (open_incremental_binary): New function.
9920 (can_incrementally_link_file): Add checks if output is ELF and has
9922 * incremental.h: Include "elfcpp_file.h" and "output.h".
9923 (Incremental_binary): New class.
9924 (Sized_incremental_binary): New class.
9925 (open_incremental_binary): Declare.
9926 * object.cc (is_elf_object): Use
9927 elfcpp::Elf_recognizer::is_elf_file.
9928 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9929 * output.h (Output_file::filesize): New method.
9931 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9933 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9935 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9936 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9938 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9940 (Arm_relocate_functions::movw_abs_nc): New function.
9941 (Arm_relocate_functions::movt_abs): New function.
9942 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9943 (Arm_relocate_functions::thm_movt_abs): New function.
9944 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9945 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9946 (Scan::global): Likewise.
9947 (Relocate::relocate): Likewise.
9948 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9950 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9952 * arm.cc (Arm_relocate_functions::got_prel) New function.
9953 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9954 (Relocate::relocate): Likewise.
9955 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9957 2009-10-06 Ian Lance Taylor <iant@google.com>
9959 * options.h (class General_options): Define
9960 split_stack_adjust_size parameter.
9961 * object.h (class Object): Add uses_split_stack_ and
9962 has_no_split_stack_ fields. Add uses_split_stack and
9963 has_no_split_stack accessor functions. Declare
9964 handle_split_stack_section.
9965 (class Reloc_symbol_changes): Define.
9966 (class Sized_relobj): Define Function_offsets. Declare
9967 split_stack_adjust, split_stack_adjust_reltype, and
9969 * object.cc (Object::handle_split_stack_section): New function.
9970 (Sized_relobj::do_layout): Call handle_split_stack_section.
9971 * dynobj.cc (Sized_dynobj::do_layout): Call
9972 handle_split_stack_section.
9973 * reloc.cc (Sized_relobj::relocate_sections): Call
9974 split_stack_adjust for executable sections in split_stack
9975 objects. Pass reloc_map to relocate_section.
9976 (Sized_relobj::split_stack_adjust): New function.
9977 (Sized_relobj::split_stack_adjust_reltype): New function.
9978 (Sized_relobj::find_functions): New function.
9979 * target-reloc.h: Include "object.h".
9980 (relocate_section): Add reloc_symbol_changes parameter. Change
9982 * target.h (class Target): Add calls_non_split method. Declare
9983 do_calls_non_split virtual method. Declare match_view and
9985 * target.cc: Include "elfcpp.h".
9986 (Target::do_calls_non_split): New function.
9987 (Target::match_view): New function.
9988 (Target::set_view_to_nop): New function.
9989 * gold.cc (queue_middle_tasks): Give an error if mixing
9990 split-stack and non-split-stack objects with -r.
9991 * i386.cc (Target_i386::relocate_section): Add
9992 reloc_symbol_changes parameter.
9993 (Target_i386::do_calls_non_split): New function.
9994 * x86_64.cc (Target_x86_64::relocate_section): Add
9995 reloc_symbol_changes parameter.
9996 (Target_x86_64::do_calls_non_split): New function.
9997 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9999 * powerpc.cc (Target_powerpc::relocate_section): Add
10000 reloc_symbol_changes parameter.
10001 * sparc.cc (Target_sparc::relocate_section): Add
10002 reloc_symbol_changes parameter.
10003 * configure.ac: Call AM_CONDITIONAL for the default target.
10004 * configure: Rebuild.
10005 * testsuite/Makefile.am (TEST_AS): New variable.
10006 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10007 (check_DATA): Add split_i386 and split_x86_64 files.
10008 (SPLIT_DEFSYMS): Define.
10009 (split_i386_[1234n].o): New targets.
10010 (split_i386_[124]): New targets.
10011 (split_i386_[1234r].stdout): New targets.
10012 (split_x86_64_[1234n].o): New targets.
10013 (split_x86_64_[124]): New targets.
10014 (split_x86_64_[1234r].stdout): New targets.
10015 (MOSTLYCLEANFILES): Add new executables.
10016 * testsuite/split_i386.sh: New file.
10017 * testsuite/split_x86_64.sh: New file.
10018 * testsuite/split_i386_1.s: New file.
10019 * testsuite/split_i386_2.s: New file.
10020 * testsuite/split_i386_3.s: New file.
10021 * testsuite/split_i386_4.s: New file.
10022 * testsuite/split_i386_n.s: New file.
10023 * testsuite/split_x86_64_1.s: New file.
10024 * testsuite/split_x86_64_2.s: New file.
10025 * testsuite/split_x86_64_3.s: New file.
10026 * testsuite/split_x86_64_4.s: New file.
10027 * testsuite/split_x86_64_n.s: New file.
10028 * testsuite/testfile.cc (Target_test): Update relocation_section
10030 * testsuite/Makefile.in: Rebuild.
10032 2009-10-06 Ian Lance Taylor <iant@google.com>
10034 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10035 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10036 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10037 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10038 the address on ldo_addrs_.
10039 (Target_i386::Relocate::fix_up_ldo): New function.
10041 2009-10-06 Rafael Espindola <espindola@google.com>
10043 * plugin.cc (add_input_library): New.
10044 (Plugin::load): Add add_input_library to tv.
10045 (Plugin_manager::add_input_file): Add the is_lib argument.
10046 (add_input_file): Update call to Plugin_manager::add_input_file.
10047 (add_input_library): New.
10048 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10050 2009-09-30 Doug Kwan <dougkwan@google.com>
10052 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10053 symbol and call Symbol::may_need_copy_reloc to determine if
10054 a copy reloc is needed.
10055 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10056 nocopyreloc is given in command line.
10057 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10058 given in command line.
10059 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10060 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10061 of the removed Target_i386::may_need_copy_reloc.
10062 * options.h (copyreloc): New option with default value false.
10063 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10064 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10065 instead of the removed Target_powerpc::may_need_copy_reloc.
10066 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10067 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10068 instead of the removed Target_sparc::may_need_copy_reloc.
10069 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10070 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10071 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10072 instead of the removed Target_x86_64::may_need_copy_reloc.
10074 2009-09-30 Ian Lance Taylor <iant@google.com>
10076 * object.h (class Object): Remove target_ field, and target,
10077 sized_target, and set_target methods.
10078 (Object::sized_target): Remove.
10079 (class Sized_relobj): Update declarations. Remove sized_target.
10080 * object.cc (Sized_relobj::setup): Remove target parameter.
10081 Change all callers.
10082 (Input_objects::add_object): Don't do anything with the target.
10083 (make_elf_sized_object): Add punconfigured parameter. Change all
10084 callers. Set or test parameter target.
10085 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10086 Change all callers.
10087 * parameters.cc (Parameters::set_target): Change parameter type to
10089 (Parameters::default_target): Remove.
10090 (set_parameters_target): Change parameter type to be non-const.
10091 (parameters_force_valid_target): New function.
10092 (parameters_clear_target): New function.
10093 * parameters.h (class Parameters): Update declarations. Remove
10094 default_target method. Add sized_target and clear_target
10095 methods. Change target_ to be non-const.
10096 (set_parameters_target): Update declaration.
10097 (parameters_force_valid_target): Declare.
10098 (parameters_clear_target): Declare.
10099 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10100 as NULL if we aren't searching.
10101 (Add_symbols::run): Don't check for compatible target.
10102 * fileread.cc (Input_file::open_binary): Call
10103 parameters_force_valid_target.
10104 * gold.cc (queue_middle_tasks): Likewise.
10105 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10106 set_target on object.
10107 * dynobj.h (class Sized_dynobj): Update declarations.
10108 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10109 make_elf_object returns NULL.
10110 (Archive::include_member): Don't check whether object target is
10112 * output.cc (Output_section::add_input_section): Get target from
10114 (Output_section::relax_input_section): Likewise.
10115 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10117 (Sized_relobj::do_scan_relocs): Likewise.
10118 (Sized_relobj::relocate_sections): Likewise.
10119 * resolve.cc (Symbol_table::resolve): Likewise.
10120 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10121 parameter. Change all callers.
10122 (Symbol_table::add_from_object): Get target from parameters.
10123 (Symbol_table::add_from_relobj): Don't check object target.
10124 (Symbol_table::add_from_dynobj): Likewise.
10125 (Symbol_table::define_special_symbol): Get target from
10127 * symtab.h (class Symbol_table): Update declaration.
10128 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10129 parameter. Change all callers. Clear parameter target.
10130 (Binary_test): Test target here.
10131 * testsuite/object_unittest.cc (gold_testsuite): Remove
10132 target_test_pointer parameter. Change all callers.
10133 (Object_test): Test target here.
10135 2009-09-26 Ian Lance Taylor <iant@google.com>
10137 * testsuite/initpri1.c: Don't try to use constructor priorities if
10138 compiling with gcc before 4.3.
10140 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10142 * testsuite/retain_symbols_file_test.sh (check_present): Change
10143 output file name to retain_symbols_file_test.stdout.
10144 (check_absent): Likewise.
10146 2009-09-18 Craig Silverstein <csilvers@google.com>
10148 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10149 * options.cc: Include <cerrno> and <fstream>.
10150 (General_options::finalize): Parse -retain-symbols-file tag.
10151 * options.h: New flag.
10152 (General_options): New method should_retain_symbol, new
10153 variable symbols_to_retain.
10154 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10155 should_retain_symbol map.
10156 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10157 * testsuite/Makefile.in: Regenerate.
10158 * testsuite/retain_symbols_file_test.sh: New file.
10160 2009-09-18 Nick Clifton <nickc@redhat.com>
10162 * po/es.po: Updated Spanish translation.
10164 2009-09-17 Doug Kwan <dougkwan@google.com>
10166 * debug.h (DEBUG_RELAXATION): New constant.
10167 (DEBUG_ALL): Add DEBUG_RELAXATION.
10168 (debug_string_to_enum): Add relaxation debug option.
10170 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10171 Layout::Relaxation_debug_check::read_sections,
10172 Layout::Relaxation_debug_check::read_sections): New method definitions.
10173 (Layout::Layout): Initialize data members
10174 record_output_section_data_from_scrips_,
10175 script_output_section_data_list_ and relaxation_debug_check_.
10176 (Layout::save_segments, Layout::restore_segments,
10177 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10178 Layout::relaxation_loop_body): New method definitions.
10179 (Layout::finalize): Support relaxation. Move section layout code to
10180 Layout::relaxation_loop_body.
10181 (Layout::set_asection_address_from_script): Move code for orphan
10182 section placement out.
10183 (Layout::place_orphan_sections_in_script): New method definition.
10184 * layout.h (Output_segment_headers, Output_file_header):
10185 New forward class declarations.
10186 (Layout::~Layout): Define.
10187 (Layout::new_output_section_data_from_script): New method definition.
10188 (Layout::place_orphan_sections_in_script): New method declaration.
10189 (Layout::Segment_states): New type declaration.
10190 (Layout::save_segments, Layout::restore_segments,
10191 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10192 Layout::relaxation_loop_body): New method declarations.
10193 (Layout::Output_section_data_list): New type declaration.
10194 (Layout::Relaxation_debug_check): New class definition.
10195 (Layout::record_output_section_data_from_script_,
10196 Layout::script_output_section_data_list_, Layout::segment_states_,
10197 Layout::relaxation_debug_check_): New data members.
10198 * output.cc: (Output_section_headers::do_size): New method definition.
10199 (Output_section_headers::Output_section_headers): Move size
10200 computation to Output_section_headers::do_size.
10201 (Output_segment_headers::do_size): New method definition.
10202 (Output_file_header::Output_file_header): Move size computation to
10203 Output_file_header::do_size and call it.
10204 (Output_file_header::do_size): New method definition.
10205 (Output_data_group::Output_data_group): Adjust call to
10206 Output_section_data.
10207 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10208 (Output_symtab_xindex::do_write): Add array bound check.
10209 (Output_section::Input_section::print_to_mapfile): Handle
10210 RELAXED_INPUT_SECTION_CODE.
10211 (Output_section::Output_section): Initialize data member checkpoint_.
10212 (Output_section::~Output_section): Delete checkpoint object pointed
10214 (Output_section::add_input_section): Always add an Input_section if
10216 (Output_section::add_merge_input_section): Add assert.
10217 (Output_section::relax_input_section): New method definition.
10218 (Output_section::set_final_data_size): Set load address to zero for
10219 an unallocated section.
10220 (Output_section::do_address_and_file_offset_have_reset_values):
10221 New method definition.
10222 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10223 Handle relaxed input section.
10224 (Output_section::sort_attached_input_sections): Checkpoint input
10225 section list lazily.
10226 (Output_section::get_input_sections): Change type of input_sections to
10227 list of Simple_input_section pointers. Checkpoint input section list
10228 lazily. Also handle relaxed input sections.
10229 (Output_section::add_input_section_for_script): Take a reference to
10230 a Simple_input_section object instead of Relobj pointer and section
10231 index as parameter. Handle relaxed input sections.
10232 (Output_section::save_states, Output_section::restore_states): New
10233 method definitions.
10234 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10235 (Output_data::is_data_size_fixed): New method definition.
10236 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10238 (Output_data::address_and_file_offset_have_reset_values): New method
10240 (Output_data::do_address_and_file_offset_have_reset_values): New method
10242 (Output_data::set_data_size): Check that data size is not fixed.
10243 (Output_data::fix_data_size): New method definition.
10244 (Output_data::is_data_size_fixed_): New data member.
10245 (Output_section_headers::set_final_data_size): New method definition.
10246 (Output_section_headers::do_size): New method declaration.
10247 (Output_segment_headers::set_final_data_size): New method definition.
10248 (Output_segment_headers::do_size): New method declaration.
10249 (Output_file_header::set_final_data_size)::New method definition.
10250 (Output_file_header::do_size)::New method declaration.
10251 (Output_section_data::Output_section_data): Add new parameter
10252 is_data_size_fixed and use it to fix data size.
10253 (Output_data_const::Output_data_const): Adjust call to base class
10254 constructor and fix data size.
10255 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10256 base class constructor and fix data size.
10257 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10258 base class constructor and fix data size.
10259 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10260 class constructor and fix data size.
10261 (Output_data_group::set_final_data_size): New method definition.
10262 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10263 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10264 class constructor and fix data size.
10265 (Output_relaxed_input_section): New class definition.
10266 (Output_section::Simple_input_section): New class definition.
10267 (Output_section::get_input_sections): Adjust parameter list.
10268 (Output_section::add_input_section_for_script): Same.
10269 (Output_section::save_states, Output_section::restore_states,
10270 Output_section::do_address_and_file_offset_have_reset_values,
10271 (Output_section::Input_section::Input_section): Handle
10272 RELAXED_INPUT_SECTION_CODE. Add new overload for
10273 Output_relaxed_input_section.
10274 (Output_section::Input_section::is_input_section,
10275 Output_section::Input_section::set_output_section): Handle relaxed
10277 (Output_section::Input_section::is_relaxed_input_section,
10278 Output_section::Input_section::output_section_data,
10279 Output_section::Input_section::relaxed_input_section): New method
10281 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10283 (Output_section::Input_section::u1_): Update comments.
10284 (Output_section::Input_section::u2_): Add new union member poris.
10285 (Output_section::Checkpoint_output_section): New classs definition.
10286 (Output_section::relax_input_section): New method declaration.
10287 (Output_section::checkpoint_): New data member.
10288 (Output_segment): Update comments.
10289 (Output_segment::Output_segment): Un-privatize copy constructor.
10290 (Output_segment::operator=): Un-privatize.
10291 * script-sections.cc (Output_section_element::Input_section_list):
10292 Change element type to Output_section::Simple_input_section.
10293 (Output_section_element_dot_assignment::set_section_addresses):
10294 Register output section data for relaxation clean up.
10295 (Output_data_exression::Output_data_expression): Adjust call to base
10296 constructor to fix data size.
10297 (Output_section_element_data::set_section_addresses): Register
10298 Output_data_expression object for relaxation clean up.
10299 (struct Input_section_info): Replace Relobj pointer and section index
10300 pair with Output_section::Simple_input_section and Convert struct to a
10302 (Input_section_sorter::operator()): Adjust access to
10303 Input_section_info data member to use accessors.
10304 (Output_section_element_input::set_section_addresses): Use layout
10305 parameter. Adjust code to use Output_section::Simple_input_section
10306 and Input_secction_info classes. Register filler for relaxation
10308 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10309 and section index pair with Output_section::Simple_input_section
10310 class. Adjust code accordingly.
10311 (Phdrs_element::release_segment): New method definition.
10312 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10314 (Script_sections::release_segments): New method definition.
10315 * gold/script-sections.h (Script_sections::release_segments): New
10316 method declaration.
10317 * gold/target.h (Target::may_relax, Target::relax,
10318 Target::do_may_relax, Target::do_relax): New method definitions.
10320 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10322 * arm.cc (has_signed_unsigned_overflow): New function.
10323 (Arm_relocate_functions::abs8): New function.
10324 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10325 (Target_arm::Scan::global): Likewise.
10326 (Target_arm::relocate::relocate): Likewise.
10327 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10330 2009-09-16 Cary Coutant <ccoutant@google.com>
10332 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10333 * testsuite/Makefile.in: Regenerate.
10335 2009-09-11 Nick Clifton <nickc@redhat.com>
10337 * po/gold.pot: Updated by the Translation project.
10339 2009-09-08 Cary Coutant <ccoutant@google.com>
10341 * output.cc (Output_file::open): Add execute permission to empty file.
10342 * testsuite/Makefile.am (permission_test): New test.
10343 * testsuite/Makefile.in: Regenerate.
10345 2009-09-02 Ian Lance Taylor <iant@google.com>
10347 * output.cc (Output_file::resize): Call map_no_anonymous rather
10350 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10352 * gold.cc: Include "incremental.h".
10353 (queue_initial_tasks): Call Incremental_checker methods.
10354 * incremental.cc: Include "output.h".
10355 (Incremental_checker::can_incrementally_link_output_file): New
10357 * incremental.h (Incremental_checker): New class.
10359 * output.cc (Output_file::open_for_modification): New method.
10360 (Output_file::map_anonymous): Changed return type to bool. Record
10361 map in base_ field.
10362 (Output_file::map_no_anonymous): New method, broken out of map.
10363 (Output_file::map): Use map_no_anonymous and map_anonymous.
10364 * output.h (class Output_file): Update declarations.
10366 2009-08-24 Cary Coutant <ccoutant@google.com>
10368 * options.h (Command_line::Pre_options): New class.
10369 (Command_line::pre_options): New member.
10370 * options.cc (gold::options::ready_to_register): New variable.
10371 (One_option::register_option): Do nothing if not registering options.
10372 Assert if same short option registered twice.
10373 (General_options::General_options): Turn off option registration when
10375 (Command_line::Pre_options::Pre_options): New constructor.
10377 2009-08-24 Cary Coutant <ccoutant@google.com>
10379 * options.h (General_options::no_keep_memory): Remove incorrect
10382 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10384 * Makefile.am (am__skiplex, am__skipyacc): New.
10385 * Makefile.in: Regenerate.
10387 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10389 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10390 (INCLUDES): ... this.
10391 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10392 (AM_CPPFLAGS): Renamed from ...
10393 (INCLUDE): ... this.
10394 * Makefile.in, testsuite/Makefile.in: Regenerate.
10396 * Makefile.in: Regenerate.
10397 * aclocal.m4: Likewise.
10398 * config.in: Likewise.
10399 * configure: Likewise.
10400 * testsuite/Makefile.in: Likewise.
10402 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10403 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10404 * Makefile.in: Regenerate.
10405 * testsuite/Makefile.in: Regenerate.
10407 2009-08-19 Cary Coutant <ccoutant@google.com>
10409 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10410 symbols in shared libraries overridden by hidden or internal symbols
10411 in the main program.
10413 2009-08-19 Chris Demetriou <cgd@google.com>
10415 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10416 checking source file names in error messages.
10418 2009-08-18 Doug Kwan <dougkwan@google.com>
10420 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10421 an elcpp::Ehdr as parameter. Adjust call to set_target.
10422 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10423 an elfcpp::Ehdr as parameter.
10424 * object.cc (Object::set_target): Remove the version that looks up
10425 a target and sets it.
10426 (Sized_relobj::setup): Take a Target object instead of
10427 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10428 (make_elf_sized_object): Find target and ask target to
10429 make an ELF object.
10430 * object.h: (Object::set_target): Remove the version that looks up
10431 a target and sets it.
10432 (Sized_relobj::setup): Take a Target object instead of
10433 an elfcpp:Ehdr as parameter.
10434 * target.cc: Include dynobj.h.
10435 (Target::do_make_elf_object_implementation): New.
10436 (Target::do_make_elf_object): New.
10437 * target.h (Target::make_elf_object): New template declaration.
10438 (Target::do_make_elf_object): New method declarations.
10439 (Target::do_make_elf_object_implementation): New template declaration.
10441 2009-08-14 Ian Lance Taylor <iant@google.com>
10443 * gold.h (FUNCTION_NAME): Define.
10444 (gold_unreachable): Use FUNCTION_NAME.
10446 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10448 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10449 symbol in the --keep-unique list is not found.
10451 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10453 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10454 been maked as --keep-unique.
10455 (Icf::unfold_section): New function.
10456 * icf.h (Icf::unfold_section): New function.
10457 * options.h (General_options::keep_unique): New option.
10458 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10459 * testsuite/Makefile.in: Regenerate.
10460 * testsuite/icf_keep_unique_test.sh: New file.
10461 * testsuite/icf_keep_unique_test.cc: New file.
10463 2009-08-12 Cary Coutant <ccoutant@google.com>
10466 * resolve.cc (Symbol_table::resolve): Check for references from
10467 dynamic objects to hidden and internal symbols.
10468 * testsuite/Makefile.am (hidden_test.sh): New test.
10469 * testsuite/Makefile.in: Regenerate.
10470 * testsuite/hidden_test.sh: New script.
10471 * testsuite/hidden_test_1.c: New test source.
10472 * testsuite/hidden_test_main.c: New test source.
10474 2009-08-11 Doug Kwan <dougkwan@google.com>
10476 * arm.cc: Update comments.
10477 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10478 segment to locate the .ARM.exidx section if present.
10480 2009-08-09 Doug Kwan <dougkwan@google.com>
10482 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10485 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10486 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10489 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10491 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10492 valid tls_segment only for non-debug-section relocations.
10493 * testsuite/Makefile.am: Add gc_tls_test.
10494 * testsuite/Makefile.in: Regenerate.
10495 * testsuite/gc_tls_test.cc: New file.
10496 * testsuite/gc_tls_test.sh: New file.
10498 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10500 * icf.cc: New file.
10502 * Makefile.am (CCFILES): Add icf.cc.
10503 (HFILES): Add icf.h
10504 * Makefile.in: Regenerate.
10505 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10506 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10507 section, symbol and addend information for the relocs.
10508 * gold.cc (queue_middle_tasks): Call identical code folding.
10509 * gold.h: Add defines for multimap.
10510 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10511 to the call of finalize_local_symbols.
10512 * main.cc (main): Create object of class Icf.
10513 * object.cc (Sized_relobj::do_layout): Allow this function to be
10514 called twice during icf.
10515 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10516 to sections marked as identical by icf.
10517 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10519 (Sized_relobj::do_section_entsize): New function.
10520 * object.h (Object::section_entsize): New function.
10521 (Object::do_section_entsize): New pure virtual function.
10522 (Relobj::finalize_local_symbols): Add new parameter.
10523 (Relobj::do_section_entsize): New function.
10524 * options.h (General_options::icf): New option.
10525 (General_options::icf_iterations): New option.
10526 (General_options::print_icf_sections): New option.
10527 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10528 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10529 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10531 * symtab.cc (Symbol_table::is_section_folded): New function.
10532 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10533 to sections marked as identical by icf.
10534 * symtab.h (Symbol_table::set_icf): New function.
10535 (Symbol_table::icf): New function.
10536 (Symbol_table::is_section_folded): New function.
10537 (Symbol_table::icf_): New data member.
10538 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10539 * testsuite/Makefile.am: Add commands to build icf_test.
10540 * testsuite/Makefile.in: Regenerate.
10541 * testsuite/icf_test.sh: New file.
10542 * testsuite/icf_test.cc: New file.
10544 2009-07-24 Chris Demetriou <cgd@google.com>
10546 * layout.cc (is_compressible_debug_section): Fix incorrect
10547 comment about compressed section names.
10549 2009-07-20 Ian Lance Taylor <ian@airs.com>
10552 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10554 2009-07-16 Ian Lance Taylor <iant@google.com>
10557 * layout.h: #include <map>.
10558 (class Kept_section): Change from struct to class. Add accessors
10559 and setters. Add section size to Comdat_group mapping. Change
10560 Comdat_group to std::map. Add is_comdat_ field. Add
10561 linkonce_size field in union.
10562 (class Layout): Update declaration of find_or_add_kept_section.
10563 Don't declare find_kept_object.
10564 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10565 parameter. Add object, shndx, is_comdat, and is_group_name
10566 parameters. Change all callers. Adjust for new Kept_section.
10567 (Layout::find_kept_object): Remove.
10568 * object.cc (Sized_relobj::include_section_group): Update use of
10569 Kept_section. Rename secnum to shndx. Only record
10570 Kept_comdat_section if sections are the same size.
10571 (Sized_relobj::include_linkonce_section): Update use of
10572 Kept_section. Only record Kept_comdat_section if sections are the
10573 same size. Set size of linkonce section.
10574 (Sized_relobj::map_to_kept_section): Update call to
10575 get_kept_comdat_section.
10576 * object.h (class Sized_relobj): Rename fields in
10577 Kept_comdat_section to drop trailing underscores; change object
10578 field to Relobj*. Change Kept_comdat_section_table to store
10579 struct rather than pointer.
10580 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10581 Add kept_object and kept_shndx parameters. Change all callers.
10582 (Sized_relobj::get_kept_comdat_section): Change return type to
10583 bool. Add kept_object and kept_shndx parameters. Change all
10585 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10586 Layout::find_or_add_kept_section.
10588 2009-07-09 Ian Lance Taylor <iant@google.com>
10590 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10591 Reserve space in the hash table.
10593 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10595 * fileread.cc (File_read::get_mtime): New method.
10596 * fileread.h (Timespec): New structure.
10597 (File_read::get_mtime): New method.
10598 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10599 Renamed from timestamp_nsec.
10600 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10602 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10604 (Incremental_inputs::report_archive): Save mtime; style fix.
10605 (Incremental_inputs::report_obejct): Save mtime; style fix.
10606 (Incremental_inputs::report_script): Save mtime; style fix.
10607 (Incremental_inputs::finalize_inputs): Style fix.
10608 (Incremental_inputs::finalize): Style fix.
10609 (Incremental_inputs::create_input_section_data): Store inputs
10611 * incremental.h (Incremental_inputs::report_script): Add mtime
10613 (Incremental_inputs::Input_info::Input_info): Intialize only one
10615 (Incremental_inputs::Input_info::archive): Move to nameless
10617 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10618 (Incremental_inputs::Input_info::script): Move to nameless union.
10619 (Incremental_inputs::mtime): New field.
10620 * script.cc (read_input_script): Pass file mtime to
10622 * script.h (Script_info::inputs): Style fix.
10624 2009-07-01 Ian Lance Taylor <ian@airs.com>
10626 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10629 2009-06-24 Ian Lance Taylor <iant@google.com>
10632 * layout.cc (Layout::choose_output_section): If we find an
10633 existing section, update the flags.
10634 (Layout::create_notes): New function, broken out of
10636 (Layout::finalize): Don't create note sections.
10637 (Layout::create_note): Don't crash if linker script discards
10639 (Layout::create_gold_note): Likewise.
10640 (Layout::create_build_id): Likewise. Don't set
10641 after_input_sections on the section.
10642 (Layout::create_executable_stack_info): Remove target parameter.
10644 * layout.h (class Layout): Declare create_notes. Update
10645 declaration of create_executable_stack_info.
10646 * gold.cc (queue_middle_tasks): Call create_notes.
10647 * output.cc (Output_section::update_flags_for_input_section): Move
10648 here from output.h. If SHF_ALLOC flag is newly set, mark address
10650 * output.h (Output_data::mark_address_invalid): New function.
10651 (class Output_section): Only declare, not define,
10652 update_flags_for_input_section. Remove set_flags.
10654 2009-06-24 Ian Lance Taylor <iant@google.com>
10656 * script-sections.cc (Output_section_definition::
10657 set_section_addresses): Rename shadowing local load_address to
10660 2009-06-24 Ian Lance Taylor <iant@google.com>
10663 * reloc.cc (relocate_sections): Skip empty relocation sections.
10665 2009-06-23 Ian Lance Taylor <iant@google.com>
10668 * layout.cc (Layout::create_note): Use choose_output_section
10669 rather than make_output_section.
10671 2009-06-23 Ian Lance Taylor <iant@google.com>
10674 * options.cc (General_options::parse_V): Set printed_version_.
10675 (General_options::General_options): Initialize printed_version_.
10676 * options.h (class General_options): Add printed_version_ field.
10677 * gold.cc (queue_initial_tasks): If there are no input files,
10678 don't give a fatal error if we printed the version information.
10679 (queue_middle_tasks): If using -r with a shared object, give a
10680 fatal error rather than an ordinary error.
10682 2009-06-23 Ian Lance Taylor <iant@google.com>
10685 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10686 (Layout::make_output_section): Set have_stabstr_section_ if we see
10687 a .stab*str section.
10688 (Layout::finalize): Call link_stabs_sections.
10689 (Layout::link_stabs_sections): New file.
10690 * layout.h (class Layout): Add have_stabstr_section_ field.
10691 Declare link_stabs_sections.
10693 2009-06-23 Doug Kwan <dougkwan@google.com>
10695 * Makefile.am (libgold_a_LIBADD): New.
10696 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10697 * Makefile.in: Regenerate.
10698 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10699 * configure: Regenerate.
10700 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10701 * fileread.cc: Include sys/state.h
10702 * gold.h: Declare memmem and strndup if found missing.
10703 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10705 2009-06-23 Ian Lance Taylor <iant@google.com>
10707 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10708 * configure: Rebuild.
10710 2009-06-23 Ian Lance Taylor <iant@google.com>
10713 * object.cc (Object::section_contents): Don't try to get a view if
10714 the section has length zero.
10715 (Object::handle_gnu_warning_section): If the section is empty, use
10716 the name of the section as the warning.
10718 2009-06-23 Ian Lance Taylor <iant@google.com>
10721 * stringpool.h (class Stringpool_template): Add optimize_ field.
10722 (Stringpool_template::set_optimize): New function.
10723 * stringpool.cc (Stringpool_template::Stringpool_template):
10724 Initialize optimize_ field.
10725 (Stringpool_template::set_string_offsets): Test local optimize
10726 fild rather than parameter.
10727 * layout.cc (Layout::Layout): Call set_optimize on the section
10730 2009-06-22 Ian Lance Taylor <iant@google.com>
10733 * yyscript.y: Parse TARGET.
10734 * script.cc (script_set_target): New function.
10735 * script-c.h (script_set_target): Declare.
10736 * options.cc (General_options::string_to_object_format): Rename
10737 from string_to_object_format in anonymous namespace. Change
10739 * options.h (class General_options): Declare
10740 string_to_object_format.
10742 2009-06-22 Ian Lance Taylor <iant@google.com>
10744 * script-sections.cc (Script_sections::create_segments): Don't put
10745 program headers in a PT_LOAD segment if -n or -N.
10747 2009-06-22 Ian Lance Taylor <iant@google.com>
10750 * options.h (class General_options): Add -z lazy and -z now. Sort
10751 -z options into alphabetical order.
10752 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10754 2009-06-21 Ian Lance Taylor <iant@google.com>
10756 * layout.cc (Layout::make_output_section): Call
10757 Target::new_output_section.
10758 (Layout::attach_allocated_section_to_segment): Put large section
10759 sections in a separate load segment with the large segment flag
10761 (Layout::segment_precedes): Sort large data segments after other
10763 (align_file_offset): New static function.
10764 (Layout::set_segment_offsets): Use align_file_offset.
10765 * output.h (class Output_section): Add is_small_section_ and
10766 is_large_section_ fields.
10767 (Output_section::is_small_section): New function.
10768 (Output_section::set_is_small_section): New function.
10769 (Output_section::is_large_section): New function.
10770 (Output_section::set_is_large_section): New function.
10771 (Output_section::is_large_data_section): New function.
10772 (class Output_segment): Add is_large_data_segment_ field.
10773 (Output_segment::is_large_data_segment): New function.
10774 (Output_segment::set_is_large_data_segment): New function.
10775 * output.cc (Output_section::Output_section): Initialize new
10777 (Output_segment::Output_segment): Likewise.
10778 (Output_segment::add_output_section): Add assertion that large
10779 data sections always go in large data segments. Force small data
10780 sections to the end of the list of data sections. Force small BSS
10781 sections to the start of the list of BSS sections. For large BSS
10782 sections to the end of the list of BSS sections.
10783 * symtab.h (class Symbol): Declare is_common_shndx.
10784 (Symbol::is_defined): Check Symbol::is_common_shndx.
10785 (Symbol::is_common): Likewise.
10786 (class Symbol_table): Define enum Commons_section_type. Update
10787 declarations. Add small_commons_ and large_commons_ fields.
10788 * symtab.cc (Symbol::is_common_shndx): New function.
10789 (Symbol_table::Symbol_table): Initialize new fields.
10790 (Symbol_table::add_from_object): Put small and large common
10791 symbols in the right list.
10792 (Symbol_table::sized_finalized_symbol): Check
10793 Symbol::is_common_shndx.
10794 (Symbol_table::sized_write_globals): Likewise.
10795 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10796 common symbol lists. Don't call do_allocate_commons_list if the
10798 (Symbol_table::do_allocate_commons_list): Remove is_tls
10799 parameter. Add comons_section_type parameter. Change all
10800 callers. Handle small and large common symbols.
10801 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10802 Symbol::is_common_shndx.
10803 * resolve.cc (symbol_to_bits): Likewise.
10804 * target.h (Target::small_common_shndx): New function.
10805 (Target::small_common_section_flags): New function.
10806 (Target::large_common_shndx): New function.
10807 (Target::large_common_section_flags): New function.
10808 (Target::new_output_section): New function.
10809 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10810 small_common_section_flags, and large_common_section_flags
10812 (Target::do_new_output_section): New virtual function.
10813 * arm.cc (Target_arm::arm_info): Initialize new fields.
10814 * i386.cc (Target_i386::i386_info): Likewise.
10815 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10817 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10818 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10819 (Target_x86_64::do_new_output_section): New function.
10820 * configure.ac: Define conditional MCMODEL_MEDIUM.
10821 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10822 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10823 (large_LDFLAGS): Define.
10824 * testsuite/large.c: New file.
10825 * testsuite/testfile.cc (Target_test::test_target_info):
10826 Initialize new fields.
10827 * configure, testsuite/Makefile.in: Rebuild.
10829 2009-06-05 Doug Kwan <dougkwan@google.com>
10831 * Makefile.am (CCFILES): Add target.cc.
10832 * Makefile.in: Regenerate.
10833 * i386.cc (class Target_i386): Define new virtual method to
10834 override do_is_local_label_name in parent.
10835 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10836 local symbols if --discard-locals or -X is given.
10837 * options.h (class General_options): Declare new options
10838 '--discard-locals' and '-X' for discarding locals.
10839 * target.h (class Target): Define new methods is_local_label_name.
10840 Declare new virtual method do_is_local_label_name.
10841 * target.cc: New file.
10842 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10843 (check_SCRIPTS): Add discard_locals_test.sh.
10844 (check_DATA): Add discard_local_tests.syms.
10845 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10846 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10847 * testsuite/Makefile.in: Regenerate.
10848 * testsuite/discard_locals_test.c: New file.
10849 * testsuite/discard_locals_test.sh: Same.
10851 2009-06-05 Doug Kwan <dougkwan@google.com>
10853 * object.cc (Sized_relobj::Sized_relobj): Initialize
10854 discarded_eh_frame_shndx_ to -1U.
10855 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10857 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10858 a discarded .eh_frame section.
10859 (Sized_relobj::do_finalize_local_symbols): Ditto.
10860 * object.h (class Sized_relobj): Declare new member
10861 discarded_eh_frame_shndx_.
10862 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10863 (local_labels_test.o, local_labels_test): New rules.
10864 * testsuite/Makefile.in: Regenerate.
10866 2009-06-04 Doug Kwan <dougkwan@google.com>
10868 * layout.cc (Layout::section_name_mapping): Add mapping for
10869 special ARM sections.
10871 2009-06-03 Doug Kwan <dougkwan@google.com>
10873 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10874 (utils::has_overflow): Same.
10876 2009-06-03 Ian Lance Taylor <iant@google.com>
10878 * layout.cc (Layout::section_name_mapping): New array, replacing
10879 Layout::linkonce_mapping.
10880 (Layout::section_name_mapping_count): New variable, replacing
10881 Layout::linkonce_mapping_count.
10882 (Layout::linkonce_output_name): Remove.
10883 (Layout::output_section_name): Rewrite.
10884 * layout.h (class Layout): Rename Linkonce_mapping to
10885 Section_name_mapping, linkonce_mapping to section_name_mapping,
10886 linkonce_mapping_count to section_name_mapping_count. Don't
10887 declare linkonce_output_name.
10889 2009-06-03 Doug Kwan <dougkwan@google.com>
10891 * gold/arm.cc (namespace utils): New.
10892 (Target_arm::reloc_is_non_pic): Define new method.
10893 (class Arm_relocate_functions): New.
10894 (Target_arm::Relocate::relocate): Handle relocation types used by
10897 2009-06-03 Ian Lance Taylor <iant@google.com>
10899 * arm.cc (Target_arm::scan::global): Use || instead of |.
10901 2009-06-02 Doug Kwan <dougkwan@google.com>
10903 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10904 issued_non_pic_error_.
10905 (class Target_arm::Scan): Declare new method check_non_pic.
10906 Define new method symbol_needs_plt_entry.
10907 Declare new data member issued_non_pic_error_.
10908 (class Target_arm::Relocate): Declare new method
10909 should_apply_static_reloc.
10910 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10911 (Target_arm::Scan::check_non_pic): Define new method.
10912 (Target_arm::Scan::local): Handle a small subset of reloc types used
10914 (Target_arm::Scan::local): Same.
10915 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10917 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10919 * incremental.cc (Incremental_inputs::report_command_line): Filter
10920 out --incremental-* options.
10922 2009-05-29 Doug Kwan <dougkwan@google.com>
10924 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10926 (class Target_arm): Update comment.
10927 (Target_arm::Target_arm): Initialize new data members GOT_,
10928 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10929 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10930 and Target_arm::rel_dyn_section.
10931 Declare new_enum Target_arm::Got_type.
10932 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10934 Update commments for member do_dynsym_value.
10935 (Target_arm::got_size, Target_arm::plt_section,
10936 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10937 new methods inside class defintion.
10938 (Target_arm::got_section): Define new method.
10939 (Target_arm::rel_dyn_section): Same.
10940 (Output_data_plt_arm): New template class.
10941 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10942 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10943 (Output_data_plt_arm::add_entry): Same.
10944 (Output_data_plt_arm::first_plt_entry): Define new
10945 static data member for PLT instruction template.
10946 (Output_data_plt_arm::plt_entry): Same.
10947 (Output_data_plt_arm::do_write): Define new method.
10948 (Target_arm::make_plt_entry): Same.
10949 (Target_arm::do_finalize_sections): Same.
10950 (Target_arm::do_dynsym_value): Same.
10952 2009-05-28 Doug Kwan <dougkwan@google.com>
10954 * Makefile.am (TARGETSOURCES): Add arm.cc.
10955 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10956 * Makefile.in: Regenerate.
10957 * arm.cc: New file.
10958 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10960 2009-05-26 Doug Kwan <dougkwan@google.com>
10962 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10963 (General_options::check_excluded_libs): Strip off directories in
10964 archive name before matching like GNU ld does.
10965 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10966 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10967 (exclude_libs_test_LDFLAGS): Add linker option
10968 -Wl,--exclude-libs,libexclude_libs_test_3
10969 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10970 an explicit archive without using -l.
10971 (alt/libexclude_libs_test_3.a): New make rule.
10972 * testsuite/Makefile.in: Regenerate.
10973 * testsuite/exclude_libs_test.c : Declare lib3_default().
10975 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10976 * exclude_libs_test_3.c: New file.
10978 2009-05-26 Nick Clifton <nickc@redhat.com>
10980 * po/id.po: New Indonesian translation.
10981 * po/gold.pot: Updated template file.
10983 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10985 * testsuite/Makefile.am: Add -ffunction-sections to compile
10986 gc_comdat_test files. Add -Wl,--gc-sections to build
10988 * testsuite/Makefile.in: Regenerate.
10989 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10991 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10993 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10994 kept comdat section was garbage collected.
10995 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10996 * testsuite/Makefile.in: Regenerate.
10997 * testsuite/gc_comdat_test.sh: New file.
10998 * testsuite/gc_comdat_test_1.cc: New file.
10999 * testsuite/gc_comdat_test_2.cc: New file.
11001 2009-05-19 Doug Kwan <dougkwan@google.com>
11003 * archive.cc (Archive::Archive): Move constructor from archive.h
11004 to here. Initialize no_export_.
11005 (Archive::get_elf_object_for_member): Set no_export flag of object.
11006 * archive.h (Archive::Archive): Move constructor body to
11008 (Archive::no_export): New method.
11009 (Archive::no_export_): New field.
11010 * object.h (Object::Object): Initialize no_export_ to false.
11011 (Object::no_export, Object::set_no_export): New methods.
11012 (Object::no_export_): New field.
11013 * options.cc (General_options::parse_exclude_libs): New method.
11014 (General_options::check_excluded_libs) Same.
11015 * options.h (exclude_libs): New option.
11016 (General_options::check_excluded_libs): New method declaration.
11017 (General_options::excluded_libs_): New field.
11018 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11019 default or protected visibility if an object has no-export flag set.
11020 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11021 (check_SCRIPTS): Add exclude_libs_test.sh.
11022 (check_DATA): Add exclude_libs_test.syms.
11023 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11024 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11025 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11026 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11027 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11028 libexclude_libs_test_2.a): New rules.
11029 * testsuite/Makefile.in: Regenerate.
11030 * testsuite/exclude_libs_test.c: New file.
11031 * testsuite/exclude_libs_test.sh: Ditto.
11032 * testsuite/exclude_libs_test_1.c: Ditto.
11033 * testsuite/exclude_libs_test_2.c: Ditto.
11035 2009-05-15 Ian Lance Taylor <iant@google.com>
11037 * configure.ac: Check for declarations for cases where libiberty.h
11038 checks HAVE_DECL_xxx.
11039 * configure, config.in: Rebuild.
11041 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11043 * gold.h (Incremental_argument_list): Remove (invalid) forward
11045 * incremental.cc (Incremental_inputs::report_achive): New method.
11046 (Incremental_inputs::report_object): New method.
11047 (Incremental_inputs::report_script): New method.
11048 (Incremental_inputs::finalize_inputs): New method.
11049 (Incremental_inputs::finalize): Call finalize_inputs().
11050 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11051 Create inputs entries.
11052 * incremental.h (Incremental_input_type): New enum.
11053 (Incremental_inputs::Incremental_input): Initialize new fields.
11054 (Incremental_inputs::report_inputs): New method.
11055 (Incremental_inputs::report_achive): New method.
11056 (Incremental_inputs::report_object): New method.
11057 (Incremental_inputs::report_script): New method.
11058 (Incremental_inputs::finalize_inputs): New method.
11059 (Incremental_inputs::Input_info): New struct.
11060 (Incremental_inputs::Input_info_map): New typedef.
11061 (Incremental_inputs::lock_): New field.
11062 (Incremental_inputs::Inputs_): New field.
11063 (Incremental_inputs::Inputs_map): New field.
11064 * main.cc (main): Call Incremental_input::report_inputs.
11065 * options.h (Input_argument_list): Typedef moved from
11067 (Input_file_group::Files): Remove, use ::Input_argument_list.
11068 (Input_file_group::Input_argument_list): Remove, use
11069 ::Input_argument_list.
11070 * plugin.cc (Plugin_manager::add_input_file): Add error in
11072 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11074 * script.cc (read_input_script): Call
11075 Incremental_input::report_script.
11076 * script.h (Script_info): New class.
11078 2009-04-27 Ian Lance Taylor <iant@google.com>
11080 * x86_64.cc (do_adjust_output_section): Set entsize to
11083 2009-04-23 Elliott Hughes <enh@google.com>
11085 * output.cc (Output_file::close): After short writes, continue
11086 writing from the correct offset in the buffer being written.
11088 2009-04-23 Chris Demetriou <cgd@google.com>
11090 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11091 * configure: Regenerate.
11092 * config.in: Regenerate.
11093 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11094 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11096 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11098 * incremental.cc (Incremental_inputs_header_data): Renamed from
11099 Incremental_input_header_data.
11100 (Incremental_inputs_header_data::data_size): New field.
11101 (Incremental_inputs_header_data::put_input_file_count): Renamed
11102 from input_file_count.
11103 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11104 from command_line_offset.
11105 (Incremental_inputs_header_data::put_reserved): Renamed from
11107 (Incremental_inputs_entry_data): Renamed from
11108 Incremental_input_entry_data.
11109 (Incremental_inputs_entry_data::data_size): New field.
11110 (Incremental_inputs::report_command_line): New method.
11111 (Incremental_inputs::finalize): New method.
11112 (Incremental_inputs::create_incremental_inputs_data): New method.
11113 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11114 * incremental.h: New file.
11115 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11116 (Layout::finalize): Create incremental inputs section in
11117 incremental builds.
11118 (Layout::create_incremental_info_sections): New method.
11119 * layout.h (Layout::incremental_inputs): New method.
11120 (Layout::create_incremental_info_sections): New method.
11121 (Layout::incremental_inputs_): New field.
11122 * main.cc (main): Notify Incremental_input of the command line.
11124 2009-04-01 Ian Lance Taylor <iant@google.com>
11125 Mikolaj Zalewski <mikolajz@google.com>
11127 * gold.h (reserve_unordered_map): Define, three versions, one for
11128 each version of Unordered_map.
11129 * layout.cc (Layout::Layout): Remove options parameter. Add
11130 number_of_input_files parameter. Don't initialize options_.
11131 Initialize number_of_input_files_ and resized_signatures_. Move
11132 sections_are_attached_.
11133 (Layout::layout_group): Reserve space for group_signatures_.
11134 (Layout::find_or_add_kept_section): Change name parameter to be a
11135 reference. Resize signatures_ map when it gets large enough.
11136 (Layout::layout_eh_frame): Use parameters->options() instead of
11138 (Layout::make_output_section): Likewise.
11139 (Layout::attach_allocated_section_to_segment): Likewise.
11140 (Layout::finalize, Layout::create_executable_stack): Likewise.
11141 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11142 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11143 * layout.h (class Layout): Update declarations. Remove options_
11144 field. Add number_of_input_files_ and resized_signatures_
11145 fields. Move sections_are_attached_ field.
11146 * main.cc (main): Pass number of input files to Layout
11147 constructor. Don't pass options.
11149 2009-03-30 Ian Lance Taylor <iant@google.com>
11151 * ffsll.c (ffsll): Correct implementation.
11153 2009-03-27 Ian Lance Taylor <iant@google.com>
11155 * ffsll.c: New file.
11156 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11157 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11158 * ftruncate.c (ftruncate): Declare before definition.
11159 * mremap.c (mremap): Likewise.
11160 * pread.c (pread): Likewise.
11161 * configure, Makefile.in, config.in: Rebuild.
11163 * mremap.c: New file.
11164 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11165 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11166 (mremap): Declare if HAVE_MREMAP is not defined.
11167 * configure, Makefile.in, config.in: Rebuild.
11169 2009-03-27 Cary Coutant <ccoutant@google.com>
11171 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11172 position independent.
11173 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11174 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11176 2009-03-24 Cary Coutant <ccoutant@google.com>
11178 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11180 (needs_dynamic_reloc): Likewise.
11182 2009-03-24 Ian Lance Taylor <iant@google.com>
11184 * yyscript.y (file_cmd): Recognize EXTERN.
11185 (extern_name_list, extern_name_list_body): New nonterminals.
11186 * script.cc (script_add_extern): Define.
11187 * script-c.h (script_add_extern): Declare.
11189 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11191 * object.cc (is_elf_object): Define.
11192 * object.h (is_elf_object): Declare.
11193 * archive.cc (Archive::get_elf_object_for_member): Call
11195 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11197 2009-03-24 Elliott Hughes <enh@google.com>
11199 * output.cc (Output_file::map_anonymous): Define.
11200 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11201 try an anonymous one. Report the size if the mmap fails.
11202 * output.h (class Output_file): Declare map_anonymous.
11204 2009-03-24 Ian Lance Taylor <iant@google.com>
11206 * target-select.cc (instantiate_target): Don't acquire the lock if
11207 the instantiated_target_ field has already been set.
11209 2009-03-23 Ian Lance Taylor <iant@google.com>
11211 * gold-threads.h (class Initialize_lock): Define.
11212 * gold-threads.cc (class Initialize_lock_once): Define.
11213 (initialize_lock_control): New static variable.
11214 (initialize_lock_pointer): New static variable.
11215 (initialize_lock_once): New static function.
11216 (Initialize_lock::Initialize_lock): Define.
11217 (Initialize_lock::initialize): Define.
11218 * target-select.h: Include "gold-threads.h".
11219 (class Target_selector): Add lock_ and initialize_lock_ fields.
11220 Don't define instantiate_target, just declare it.
11221 * target-select.cc (Target_selector::Target_selector): Initialize
11223 (Target_selector::instantiate_target): Define.
11224 * descriptors.h: Include "gold-threads.h".
11225 (class Descriptors): Add initialize_lock_ field.
11226 * descriptors.cc (Descriptors::Descriptors): Initialize new
11228 (Descriptors::open): Use initialize_lock_ field
11229 * errors.h (class Errors): Add initialize_lock_ field.
11230 * errors.cc (Errors::Errors): Initialize new field.
11231 (Errors::initialize_lock): Use initialize_lock_ field.
11232 * powerpc.cc (class Target_selector_powerpc): Remove
11233 instantiated_target_ field. In do_recognize call
11234 instantiate_target rather than do_instantiate_target. In
11235 do_instantiate_target just allocate a new target.
11236 * sparc.cc (class Target_selector_sparc): Likewise.
11238 * freebsd.h: New file.
11239 * i386.cc: Include "freebsd.h".
11240 (Target_i386): Derive from Target_freebsd rather than
11242 (Target_selector_i386): Derive from Target_selector_freebsd rather
11243 than Target_selector.
11244 * x86_64.cc: Include "freebsd.h".
11245 (Target_x86_64): Derive from Target_freebsd rather than
11247 (Target_selector_x86_64): Derive from Target_selector_freebsd
11248 rather than Target_selector.
11249 * target.h (class Target): Add adjust_elf_header and
11250 do_adjust_elf_header.
11251 * output.cc (Output_file_header:: do_sized_write): Call target
11252 adjust_elf_header routine.
11253 * configure.tgt: Set targ_osabi.
11254 * configure.ac: Define GOLD_DEFAULT_OSABI.
11255 * parameters.cc (Parameters::default_target): Pass
11256 GOLD_DEFAULT_OSABI to select_target.
11257 * target-select.h (class Target_selector): Make instantiate_target
11258 protected rather than private.
11259 * Makefile.am (HFILES): Add freebsd.h.
11260 * configure, Makefile.in, config.in: Rebuild.
11262 * merge.cc (do_add_input_section): Correct pend value. Change
11263 message about last entry not being null terminated from error to
11266 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11268 * incremental.cc: New file.
11269 * Makefile.am (CCFILES): Add incremental.cc.
11270 * Makefile.in: Rebuild.
11272 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11274 * layout.cc (Layout::output_section_name): Preserve names
11275 of '.note.' sections.
11277 2009-03-19 Ian Lance Taylor <iant@google.com>
11279 * descriptors.cc (Descriptors::open): Check that the options are
11280 valid before using them.
11282 2009-03-18 Ian Lance Taylor <iant@google.com>
11284 * script-sections.h: Include <list>.
11285 (class Script_sections): Change Sections_elements from std::vector
11286 to std::list. Typedef public Elements_iterator. Add
11287 orphan_section_placement_, data_segment_align_start_, and
11288 saw_data_segment_align_ fields. Remove data_segment_align_index_
11290 * script-sections.cc (class Orphan_section_placement): New class.
11291 (class Sections_element): Add virtual functions is_relro and
11292 orphan_section_init. Remove virtual function place_orphan_here.
11293 (class Output_section_definition): Add is_relro and
11294 orphan_section_init. Remove place_orphan_here.
11295 (class Orphan_output_section): Likewise.
11296 (Script_sections::Script_sections): Update for field changes.
11297 (Script_sections::data_segment_align): Set saw_data_segment_align_
11298 and data_segment_align_start_, not data_segment_align_index.
11299 (Script_sections::data_segment_relro_end): Check
11300 saw_data_segment_align_. Use data_segment_align_start_ rather
11301 than data_segment_align_index_.
11302 (Script_sections::place_orphan): Rewrite to use
11303 Orphan_section_placement.
11305 2009-03-17 Ian Lance Taylor <iant@google.com>
11307 * archive.cc (Archive::add_symbols): Check for a version attached
11308 to the symbol name in the archive map.
11309 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11310 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11311 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11312 (ver_test_11.a): New target.
11313 * testsuite/Makefile.in: Rebuild.
11315 * configure.ac: Check for chsize and posix_fallocate. Replace
11317 * ftruncate.c: New file, from gnulib.
11318 * output.cc (posix_fallocate): Define dummy version if not
11319 HAVE_POSIX_FALLOCATE.
11320 (Output_file::map): Call posix_fallocate rather than lseek and
11322 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11323 * configure, Makefile.in, config.in: Rebuild.
11325 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11327 * layout.h (Layout::create_note): Add section_name parameter.
11328 * layout.cc (Layout::create_note): Likewise.
11329 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11331 2009-03-17 Ian Lance Taylor <iant@google.com>
11333 * descriptors.cc: Include "options.h".
11334 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11335 (Descriptors::open): Always use O_CLOEXEC when opening a new
11336 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11337 then set FD_CLOEXEC.
11339 * sparc.cc (class Target_sparc): Add has_got_section.
11340 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11341 make sure we have a GOT section.
11343 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11344 (Target_sparc::Scan::local): Likewise.
11345 (Target_sparc::Scan::global): Likewise.
11346 (Target_sparc::Relocate::relocate): Likewise.
11347 (Target_sparc::Relocate::relocate_tls): Likewise.
11349 * symtab.cc (Symbol_table::define_default_version): New function,
11350 broken out of add_from_object.
11351 (Symbol_table::add_from_object): Call define_default_version.
11352 (Symbol_table::define_special_symbol): Add resolve_oldsym
11353 parameter. Change all callers. If the version for a symbol comes
11354 from a version script, resolve it with the symbol with the same
11355 name with no version. Also add the symbol without a version if
11357 (do_define_in_output_data): If resolving with oldsym, don't delete
11359 (do_define_in_output_segment): Likewise.
11360 (do_define_as_constant): Likewise.
11361 * symtab.h (class Symbol_table): Update declarations.
11363 2009-03-13 Ian Lance Taylor <iant@google.com>
11365 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11366 (Read_symbols::requeue): New function.
11367 (Read_symbols::do_read_symbols): If make_elf_object fails because
11368 the target type is not configured, and the file was searched for,
11369 issue a warning and retry with the next directory.
11370 (Add_symbols::run): If the file has an incompatible format, and
11371 it was searched for, requeue the Read_symbols task. On error,
11372 release the object.
11373 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11374 dirindex parameter to constructor. Change all callers. Declare
11375 incompatible_warning and requeue.
11376 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11377 input_argument_ and input_group_ fields. Add them to
11378 constructor. Change all callers.
11379 (class Read_script): Add dirindex_ field. Add it to constructor.
11380 Change all callers.
11381 * archive.cc (Archive::setup): Remove input_objects parameter.
11382 Change all callers.
11383 (Archive::get_file_and_offset): Likewise.
11384 (Archive::read_all_symbols): Likewise.
11385 (Archive::read_symbols): Likewise.
11386 (Archive::get_elf_object_for_member): Remove input_objects
11387 parameter. Add punconfigured parameter. Change all callers.
11388 (Archive::add_symbols): Change return type to bool. Check return
11389 value of include_member.
11390 (Archive::include_all_members): Likewise.
11391 (Archive::include_member): Change return type to bool. Return
11392 false if first included object has incompatible target. Set
11393 included_member_ field.
11394 (Add_archive_symbols::run): If add_symbols returns false, requeue
11396 * archive.h (class Archive): Add included_member_ field.
11397 Initialize it in constructor. Add input_file and searched_for
11398 methods. Update declarations.
11399 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11400 input_argument_ fields. Add them to constructor. Change all
11402 * script.cc: Include "target-select.h".
11403 (class Parser_closure): Add skip_on_incompatible_target_ and
11404 found_incompatible_target_ fields. Add
11405 skip_on_incompatible_target parameter to constructor. Change all
11406 callers. Add methods skip_on_incompatible_target,
11407 clear_skip_on_incompatible_target, found_incompatible_target, and
11408 set_found_incompatible_target.
11409 (read_input_script): Add dirindex parameter. Change all callers.
11410 If parser finds an incompatible target, requeue Read_symbols
11412 (script_set_symbol): Clear skip_on_incompatible_target in
11414 (script_add_assertion, script_parse_option): Likewise.
11415 (script_start_sections, script_add_phdr): Likewise.
11416 (script_check_output_format): New function.
11417 * script.h (read_input_script): Update declaration.
11418 * script-c.h (script_check_output_format): Declare.
11419 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11420 (ignore_cmd): Remove OUTPUT_FORMAT.
11421 * fileread.cc (Input_file::Input_file): Add explicit this.
11422 (Input_file::will_search_for): New function.
11423 (Input_file::open): Add pindex parameter. Change all callers.
11424 * fileread.h (class Input_file): Add input_file_argument method.
11425 Declare will_search_for. Update declarations.
11426 * object.cc (make_elf_object): Add punconfigured parameter.
11427 Change all callers.
11428 * object.h (class Object): Make input_file public. Add
11429 searched_for method.
11430 (make_elf_object): Update declaration.
11431 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11433 * dirsearch.h (class Dirsearch): Update declaration.
11434 * options.h (class General_options): Add --warn-search-mismatch.
11435 * parameters.cc (Parameters::is_compatible_target): New function.
11436 * parameters.h (class Parameters): Declare is_compatible_target.
11437 * workqueue.cc (Workqueue::add_blocker): New function.
11438 * workqueue.h (class Workqueue): Declare add_blocker.
11440 * fileread.cc (Input_file::open): Remove options parameter.
11441 Change all callers.
11442 (Input_file::open_binary): Likewise.
11443 * script.cc (read_input_script): Likewise.
11444 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11445 options parameter from constructor. Change all callers.
11446 (class Read_script): Likewise.
11447 * fileread.h (class Input_file): Update declarations.
11448 * script.h (read_input_script): Update declaration.
11450 2009-03-10 Nick Clifton <nickc@redhat.com>
11452 * po/es.po: New Spanish translation.
11454 2009-03-06 Cary Coutant <ccoutant@google.com>
11456 * options.cc (parse_short_option): Keep dash_z from registering itself.
11458 2009-03-03 Ian Lance Taylor <iant@google.com>
11461 * target-reloc.h (relocate_section): Pass output_section to
11463 * i386.cc (Target_i386::should_apply_static_reloc): Add
11464 output_section parameter. Change all callers.
11465 (Target_i386::Relocate::relocate): Add output_section parameter.
11466 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11467 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11468 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11469 * testsuite/two_file_shared.sh: New script.
11470 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11471 (check_DATA): Add two_file_shared.dbg.
11472 (two_file_shared.dbg): New target.
11473 * testsuite/Makefile.in: Rebuild.
11475 2009-03-01 Ian Lance Taylor <iant@google.com>
11477 * configure.ac: Check for byteswap.h.
11478 * configure: Rebuild.
11479 * config.in: Rebuild.
11481 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11483 * layout.cc (Layout::find_or_add_kept_section): New function.
11484 (Layout::add_comdat): Removed.
11485 * layout.h (struct Kept_section): Move out of class Layout.
11486 Remove trailing underscores from field names. Add group_sections
11487 field. Rename group_ field to is_group. Change all uses.
11488 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11489 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11490 comdat_groups_ field.
11491 (Sized_relobj::include_section_group): Use
11492 find_or_add_kept_section and Kept_section::group_sections.
11493 (Sized_relobj::include_linkonce_section): Likewise.
11494 * object.cc (class Sized_relobj): Don't define Comdat_group or
11495 Comdat_group_table. Remove find_comdat_group and
11496 add_comdat_group. Remove comdat_groups_ field.
11497 * plugin.cc (include_comdat_group): Use
11498 Layout::find_or_add_kept_section.
11500 2009-02-28 Ian Lance Taylor <iant@google.com>
11502 * README: --gc-sections and map files are now supported. Document
11503 some build requirements.
11506 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11507 relocatable link set the value of the section symbol to zero.
11508 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11509 relocatable link don't include the section address in the local
11512 2009-02-27 Ian Lance Taylor <iant@google.com>
11515 * options.h (class Search_directory): Add is_system_directory.
11516 (class General_options): Declare is_in_system_directory.
11517 * options.cc (get_relative_sysroot): Make static.
11518 (get_default_sysroot): Make static.
11519 (General_optoins::is_in_system_directory): New function.
11520 * fileread.cc (Input_file::is_in_system_directory): New function.
11521 * fileread.h (class Input_file): Declare is_in_system_directory.
11522 * object.h (class Object): Add is_in_system_directory.
11523 (class Input_objects): Remove system_library_directory_ field.
11524 * object.cc (Input_objects::add_object): Don't set
11525 system_library_directory_.
11526 (input_objects::found_in_system_library_directory): Remove.
11527 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11528 parameter. Change all callers.
11529 (Symbol_table::sized_write_globals): Likewise.
11530 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11531 Call Object::is_in_system_directory.
11532 * symtab.h (class Symbol_table): Update declarations.
11535 * descriptors.h (Open_descriptor): Add is_on_stack field.
11536 * descriptors.cc (Descriptors::open): If the descriptor is on the
11537 top of the stack, remove it. Initialize is_on_stack field.
11538 (Descriptors::release): Only add pod to stack if it is not on the
11540 (Descriptors::close_some_descriptor): Clear stack_next and
11541 is_on_stack fields.
11544 * output.cc (Output_section::find_starting_output_address): Rename
11545 from starting_output_address; add PADDR parameter; change return
11547 * output.h (class Output_section): Declare
11548 find_starting_output_address instead of starting_output_address.
11549 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11550 section symbol for which we can't find a merge section.
11553 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11554 hidden or internal, force the symbol to be local.
11555 * resolve.cc (Symbol::override_visibility): Define.
11556 (Symbol::override_base): Use override_visibility.
11557 (Symbol_table::resolve): Likewise.
11558 (Symbol::override_base_with_special): Likewise.
11559 (Symbol_table::override_with_special): If the visibility is hidden
11560 or internal, force the symbol to be local.
11561 * symtab.h (class Symbol): Add set_visibility and
11562 override_visibility.
11563 * testsuite/ver_test_1.sh: New file.
11564 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11565 (check_DATA): Add ver_test_1.syms.
11566 (ver_test_1.syms): New target.
11567 * testsuite/Makefile.in: Rebuild.
11569 2009-02-25 Cary Coutant <ccoutant@google.com>
11571 * layout.cc (Layout::choose_output_section): Don't rename sections
11572 when using a linker script that has a SECTIONS clause.
11573 * Makefile.in: Regenerate.
11575 * testsuite/Makefile.am (script_test_5.sh): New test case.
11576 * testsuite/Makefile.in: Regenerate.
11577 * testsuite/script_test_5.cc: New file.
11578 * testsuite/script_test_5.sh: New file.
11579 * testsuite/script_test_5.t: New file.
11581 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11583 * archive.cc (Archive::include_member): Update calls to add_symbols.
11584 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11585 the Layout argument.
11586 * dynobj.h (do_add_symbols): Add the Layout argument.
11587 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11589 * object.h (Object::add_symbols): Add the Layout argument.
11590 (Object::do_add_symbols): Add the Layout argument.
11591 (Sized_relobj::do_add_symbols): Add the Layout argument.
11592 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11593 Unify the two versions.
11594 (Add_plugin_symbols): Remove.
11595 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11596 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11597 (Add_plugin_symbols): Remove.
11598 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11599 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11600 (Add_symbols::run): Make it work with Pulginobj.
11602 2009-02-06 Ian Lance Taylor <iant@google.com>
11604 * object.cc (Sized_relobj::do_layout): Make info message start
11605 with lower case letter.
11607 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11609 * binary.cc: Fix file comment.
11611 * options.h (enum Incremental_disposition): Define.
11612 (class General_options): Add new options: --incremental,
11613 --incremental_changed, --incremental_unchanged,
11614 --incremental_unknown. Add incremental_disposition_ and
11615 implicit_incremental_ fields.
11616 (General_options::incremental_disposition): New function.
11617 (class Position_dependent_options): Add incremental_disposition
11619 (Position_dependent_options::copy_from_options): Set incremental
11621 * options.cc (General_options::parse_incremental_changed): New
11623 (General_options::parse_incremental_unchanged): New function.
11624 (General_options::parse_incremental_unknown): New function.
11625 (General_options::General_options): Initialize new fields
11626 incremental_disposition_ and implicit_incremental_.
11627 (General_options::finalize): Check for uasge of --incremental-*
11628 without --incremental.
11630 2009-02-06 Chris Demetriou <cgd@google.com>
11632 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11633 pointer and to report location as the file name associated with
11635 (gold_undefined_symbol_at_location): New function to replace the
11636 old gold_undefined_symbol functionality.
11637 * target-reloc.h (relocate_section): Update to use
11638 gold_undefined_symbol_at_location.
11639 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11640 Call gold_undefined_symbol function rather than gold_error.
11641 * errors.h (Errors::undefined_symbol): Take location as a
11642 string, rather than calculating it from a relocation.
11643 * errors.cc (Errors::fatal): Print "fatal error:" before the
11645 (Errors::error, Errors::error_at_location): Print "error: "
11646 before the formatted message.
11647 (Errors::undefined_symbol): Take location as a string, rather
11648 than calculating it from a relocation.
11649 (gold_undefined_symbol_at_location): New function akin to
11650 old gold_undefined_symbol, calculates location from relocation.
11651 (gold_undefined_symbol): Change to take only a Symbol pointer
11652 and to report location as the file name associated with the symbol.
11653 * testsuite/debug_msg.sh: Update for changed error messages.
11654 * testsuite/undef_symbol.sh: Likewise.
11656 2009-02-04 Duncan Sands <baldrick@free.fr>
11659 * reduced_debug_output.h
11660 (Output_reduced_debug_abbrev_section::failed): Use format for
11662 (Output_reduced_debug_info_section::faild): Likewise.
11664 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11666 * script.cc (Lazy_demangler): New class.
11667 (Version_script_info::get_symbol_version_helper): Demangle a
11670 2009-01-29 Cary Coutant <ccoutant@google.com>
11672 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11674 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11676 2009-01-28 Ian Lance Taylor <iant@google.com>
11678 * version.cc (version_string): Bump to 1.9.
11680 * gold.h: Include <cstring> and <stdint.h>.
11681 * version.cc: Include <cstdio>.
11682 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11684 * reduced_debug_output.cc (insert_into_vector): Rename from
11685 Insert_into_vector; change all callers. Use Swap_unaligned to
11686 avoid aliasing issue; remove union since it is unnecessary.
11688 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11690 * Makefile.am (CCFILES): Add gc.cc.
11691 (HFILES): Add gc.h.
11692 * Makefile.in: Regenerate.
11693 * gold.cc (Gc_runner): New class.
11694 (queue_initial_tasks): Call garbage collection related tasks
11695 when corresponding options are invoked.
11696 (queue_middle_gc_tasks): New function.
11697 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11698 processed early before laying out sections during garbage collection.
11699 * gold.h (queue_middle_gc_tasks): New function.
11700 (is_prefix_of): Move from "layout.cc".
11701 * i386.cc (Target_i386::gc_process_relocs): New function.
11702 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11703 * main.cc (main): Create object of class "Garbage_collection".
11704 * object.cc (Relobj::copy_symbols_data): New function.
11705 (Relobj::is_section_name_included): New function.
11706 (Sized_relobj::do_layout): Allow this function to be called twice
11707 during garbage collection and defer layout of section during the
11709 * object.h (Relobj::get_symbols_data): New function.
11710 (Relobj::is_section_name_included): New function.
11711 (Relobj::copy_symbols_data): New function.
11712 (Relobj::set_symbols_data): New function.
11713 (Relobj::get_relocs_data): New function.
11714 (Relobj::set_relocs_data): New function.
11715 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11716 (Relobj::gc_process_relocs): New function.
11717 (Relobj::do_gc_process_relocs): New pure virtual function.
11718 (Relobj::sd_): New data member.
11719 (Sized_relobj::is_output_section_offset_invalid): New function.
11720 (Sized_relobj::do_gc_process_relocs): New function.
11721 * options.h (General_options::gc_sections): Modify to not be a no-op.
11722 (General_options::print_gc_sections): New option.
11723 * plugin.cc (Plugin_finish::run): Remove function call to
11724 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11725 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11726 * reloc.cc (Read_relocs::run): Add task to process relocs and
11727 determine unreferenced sections when doing garbage collection.
11728 (Gc_process_relocs): New class.
11729 (Sized_relobj::do_gc_process_relocs): New function.
11730 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11731 sections that are garbage collected.
11732 * reloc.h (Gc_process_relocs): New class.
11733 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11734 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11735 symbols whose corresponding sections are garbage collected.
11736 (Symbol_table::Symbol_table): Add new parameter for the garbage
11738 (Symbol_table::gc_mark_undef_symbols): New function.
11739 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11740 (Symbol_table::gc_mark_dyn_syms): New function.
11741 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11743 (Symbol_table::add_from_object): Likewise.
11744 (Symbol_table::add_from_relobj): When building shared objects, do not
11745 treat externally visible symbols as garbage.
11746 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11747 table information for static and relocatable links.
11748 * symtab.h (Symbol_table::set_gc): New function.
11749 (Symbol_table::gc): New function.
11750 (Symbol_table::gc_mark_undef_symbols): New function.
11751 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11752 (Symbol_table::gc_mark_dyn_syms): New function.
11753 (Symbol_table::gc_): New data member.
11754 * target.h (Sized_target::gc_process_relocs): New pure virtual
11756 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11757 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11759 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11761 * options.h (General_options::gc_sections): Define as a no-op for now.
11762 (General_options::no_keep_memory): Ditto.
11763 (General_options::Bshareable): Define.
11764 * options.cc (General_options::finalize): Honor -Bshareable.
11766 2009-01-20 Andreas Schwab <schwab@suse.de>
11768 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11769 read the value in the contents, since we don't use it. Use the
11770 template endianness when writing.
11771 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11773 2009-01-19 Andreas Schwab <schwab@suse.de>
11775 * configure.tgt (powerpc64-*): Fix targ_obj.
11777 2009-01-15 Ian Lance Taylor <iant@google.com>
11779 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11780 local symbols when stripping all symbols.
11782 2009-01-14 Cary Coutant <ccoutant@google.com>
11784 * output.cc (Output_reloc): Add explicit instantiations.
11786 2009-01-14 Cary Coutant <ccoutant@google.com>
11788 * archive.cc (Archive::get_elf_object_for_member): Remove call
11789 to File_read::claim_for_plugin.
11790 * descriptors.cc (Descriptors::open): Remove reference to
11792 (Descriptors::claim_for_plugin): Remove.
11793 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11794 (Descriptors::is_claimed): Remove.
11795 (claim_descriptor_for_plugin): Remove.
11796 * fileread.cc (File_read::claim_for_plugin): Remove.
11797 * fileread.h (File_read::claim_for_plugin): Remove.
11798 (File_read::descriptor): Reopen descriptor if necessary.
11799 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11800 (Plugin_manager::all_symbols_read): Add task parameter. Change
11802 (Plugin_manager::get_input_file): New function.
11803 (Plugin_manager::release_input_file): New function.
11804 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11805 corresponding data member.
11806 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11807 and pass to base constructor. Change all callers.
11808 (get_input_file, release_input_file): New functions.
11809 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11810 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11811 (Plugin_manager::all_symbols_read): Add task parameter.
11812 (Plugin_manager::get_input_file): New function.
11813 (Plugin_manager::release_input_file): New function.
11814 (Plugin_manager::task_): New data member.
11815 (Pluginobj::Pluginobj): Add filesize parameter.
11816 (Pluginobj::filename): New function.
11817 (Pluginobj::descriptor): New function.
11818 (Pluginobj::filesize): New function.
11819 (Pluginobj::filesize_): New data member.
11820 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11821 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11822 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11824 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11825 with archive libraries.
11826 * testsuite/Makefile.in: Regenerate.
11827 * testsuite/plugin_test.c (struct sym_info): New type.
11828 (get_input_file, release_input_file): New static variables.
11829 (onload): Capture new transfer vector entries.
11830 (claim_file_hook): Stop reading at end of file according to filesize.
11831 Factor out parsing of readelf output into separate function.
11832 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11833 APIs and get the source file name from the symbol table. Convert
11834 source file name to corresponding object file name. Print info
11835 message when adding new input files.
11836 (parse_readelf_line): New function.
11837 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11838 * testsuite/plugin_test_2.sh: Likewise.
11839 * testsuite/plugin_test_3.sh: Likewise.
11840 * testsuite/plugin_test_4.sh: New test case.
11842 2009-01-07 Ian Lance Taylor <iant@google.com>
11844 * version.cc (version_string): Bump to 1.8.
11846 2008-12-23 Cary Coutant <ccoutant@google.com>
11848 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11849 * plugin.cc (Plugin_manager::finish): Rename as
11850 layout_deferred_objects. Move cleanup to separate function.
11851 (Plugin_manager::cleanup): New function.
11852 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11854 * plugin.h (Plugin_manager::finish): Rename as
11855 layout_deferred_objects.
11856 (Plugin_manager::cleanup): New function.
11857 (Plugin_manager::cleanup_done): New field.
11859 2008-12-23 Cary Coutant <ccoutant@google.com>
11861 * plugin.cc (is_visible_from_outside): New function.
11862 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11863 so we don't return "IR only" status for exported symbols or -r links.
11865 * testsuite/Makefile.am (plugin_test_3): New test case.
11866 * testsuite/Makefile.in: Regenerate.
11867 * testsuite/plugin_test_3.sh: New file.
11869 2008-12-22 Cary Coutant <ccoutant@google.com>
11871 * object.cc (Sized_relobj::layout_section): New function.
11872 (Sized_relobj::do_layout): Defer layout of input sections until after
11873 plugin has provided replacement files.
11874 (Sized_relobj::do_layout_deferred_sections): New function.
11875 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11876 (Relobj::layout_deferred_sections): New function.
11877 (Relobj::do_layout_deferred_sections): New function.
11878 (Sized_relobj::do_layout_deferred_sections): New function.
11879 (Sized_relobj::layout_section): New function.
11880 (Sized_relobj::Deferred_layout): New structure.
11881 (Sized_relobj::deferred_layout_): New field.
11882 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11883 Change all callers. Layout deferred sections.
11884 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11886 (Plugin_hook::run): Move code from do_plugin_hook inline.
11887 (Plugin_hook::do_plugin_hook): Remove.
11888 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11889 (Plugin_manager::finish): Renamed, was cleanup.
11890 (Plugin_manager::should_defer_layout): New function.
11891 (Plugin_manager::add_deferred_layout_object): New function.
11892 (Plugin_manager::Deferred_layout_list): New type.
11893 (Plugin_manager::deferred_layout_objects_): New field.
11894 (Plugin_hook::do_plugin_hook): Remove.
11896 2008-12-17 Ian Lance Taylor <iant@google.com>
11898 * options.h (class General_options): Add --no case for
11901 2008-12-16 Cary Coutant <ccoutant@google.com>
11903 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11905 (Plugin_manager::claim_file): Create plugin object even if
11906 plugin did not call the add_symbols callback.
11907 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11908 asking for more symbols than were added.
11909 * testsuite/Makefile.am (plugin_test_1): Add test case with
11911 (empty.syms): New target.
11912 * testsuite/Makefile.in: Regenerate.
11913 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11914 message. Don't call add_symbols if no globals.
11915 (all_symbols_read_hook): Don't provide replacement for empty
11918 2008-12-12 Ian Lance Taylor <iant@google.com>
11920 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11921 r_type == 0 for a local symbol with r_sym == 0.
11922 (scan_relocatable_relocs): Pass r_sym to
11923 local_non_section_strategy.
11924 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11927 * configure.ac: Update test for TLS descriptors: they are
11928 supported as of glibc 2.9.
11929 * configure: Rebuild.
11931 2008-12-11 Ian Lance Taylor <iant@google.com>
11934 * target-reloc.h (Default_scan_relocatable_relocs): For each
11935 function, map r_type == 0 to RELOC_DISCARD.
11937 2008-12-10 Cary Coutant <ccoutant@google.com>
11939 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11940 object to override a kept COMDAT group from a plugin object.
11942 2008-12-09 Ian Lance Taylor <iant@google.com>
11945 * yyscript.y (file_cmd): Handle INPUT.
11947 * testsuite/initpri1.c: Change all declarations to be full
11948 prototypes by adding void, to avoid compiler warnings.
11950 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11952 * options.cc (General_options::parse_plugin_opt): New.
11953 (General_options::add_plugin): The argument now is just the filename.
11954 (General_options::add_plugin_option): New.
11955 * options.h (plugin_opt): New.
11956 (add_plugin): Change argument name.
11957 (add_plugin_option): New.
11958 * plugin.cc (Plugin::load): Don't parse the plugin option.
11959 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11960 (Plugin::add_option): New.
11961 (Plugin::args_): Change type.
11962 (Plugin::filename_): New.
11963 (Plugin_manager::add_plugin_option): New.
11964 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11965 * testsuite/Makefile.in: Regenerate.
11967 2008-12-05 Cary Coutant <ccoutant@google.com>
11969 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11970 Handle --strip-lto-sections option.
11971 * options.h (strip_lto_sections): New option.
11973 2008-12-01 Cary Coutant <ccoutant@google.com>
11975 * plugin.cc (ld_plugin_message): Change format parameter to const.
11976 Fix mismatch between new[] and delete.
11978 2008-11-14 Cary Coutant <ccoutant@google.com>
11980 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11983 2008-11-05 Craig Silverstein <csilvers@google.com>
11985 * options.cc (General_options::parse_dynamic_list): New function.
11986 * options.h (General_options): New flags dynamic_list,
11987 dynamic_list_data, dynamic_list_cpp_new, and
11988 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11989 (General_options::in_dynamic_list): New function.
11990 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11991 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11992 (Lex::can_continue_name): Likewise.
11994 (read_script_file): New parameter script_options.
11995 (read_dynamic_list): New function.
11996 (Script_options::define_dynamic_list): New function.
11997 (dynamic_list_keyword_parsecodes): New variable.
11998 (dynamic_list_keywords): New variable.
11999 * script.h (Script_options::define_dynamic_list): New function
12001 (read_dynamic_list): New function prototype.
12002 * symtab.cc (strprefix): New macro.
12003 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12004 dynamic_list_data, dynamic_list_cpp_new, and
12005 dynamic_list_cpp_typeinfo.
12006 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12007 (dynamic_list_expr): New rule.
12008 (dynamic_list_nodes): Likewise.
12009 (dynamic_list_node): Likewise.
12010 * testsuite/Makefile.am (dynamic_list): New test.
12011 * testsuite/Makefile.in: Regenerated.
12012 * testsuite/dynamic_list.t: New file.
12013 * testsuite/dynamic_list.sh: New file.
12015 2008-11-05 Craig Silverstein <csilvers@google.com>
12017 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12018 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12019 (t11_last): Likewise.
12020 * testsuite/ver_test_6.c (main): Likewise.
12022 2008-10-07 Cary Coutant <ccoutant@google.com>
12024 * options.c (General_options::finalize): Add check for -static and
12026 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12029 2008-10-02 Cary Coutant <ccoutant@google.com>
12031 * plugin.cc (make_sized_plugin_object): Fix conditional
12032 compilation to work when not all targets are enabled.
12034 2008-09-29 Cary Coutant <ccoutant@google.com>
12036 * archive.cc (Archive::get_file_and_offset): Use filename instead
12037 of name to get library path.
12038 (Archive::include_member): Unlock external member of a thin archive.
12040 * testsuite/Makefile.am (TEST_AR): New variable.
12041 (thin_archive_test_1): New test.
12042 (thin_archive_test_2): New test.
12043 * testsuite/Makefile.in: Regenerate.
12044 * testsuite/thin_archive_main.cc: New file.
12045 * testsuite/thin_archive_test_1.cc: New file.
12046 * testsuite/thin_archive_test_2.cc: New file.
12047 * testsuite/thin_archive_test_3.cc: New file.
12048 * testsuite/thin_archive_test_4.cc: New file.
12050 2008-09-29 Cary Coutant <ccoutant@google.com>
12052 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12053 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12055 (Sized_relobj::do_finalize_local_symbols): Likewise.
12056 (Sized_relobj::map_to_kept_section): Likewise.
12057 * object.h (Sized_relobj::invalid_address): New constant.
12058 (Sized_relobj::do_output_section_offset): Check for invalid_address
12060 * output.cc (Output_reloc::local_section_offset): Use constant
12061 invalid_address instead of -1U.
12062 (Output_reloc::get_address): Likewise.
12063 (Output_section::output_address): Change -1U to -1ULL.
12064 * output.h (Output_reloc::invalid_address): New constant.
12065 * reloc.cc (Sized_relobj::write_sections): Use constant
12066 invalid_address instead of -1U.
12067 (Sized_relobj::relocate_sections): Likewise.
12068 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12069 values for merge sections.
12070 * target-reloc.h (relocate_for_relocatable): Use constant
12071 invalid_address instead of -1U.
12073 2008-09-19 Cary Coutant <ccoutant@google.com>
12075 Add plugin functionality for link-time optimization (LTO).
12076 * configure.ac (plugins): Add --enable-plugins option.
12077 * configure: Regenerate.
12078 * config.in: Regenerate.
12079 * Makefile.am (LIBDL): New variable.
12080 (CCFILES): Add plugin.cc.
12081 (HFILES): Add plugin.h.
12082 (ldadd_var): Add LIBDL.
12083 * Makefile.in: Regenerate.
12085 * archive.cc: Include "plugin.h".
12086 (Archive::setup): Don't preread archive symbols when using a plugin.
12087 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12088 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12090 (Archive::include_member): Add symbols from plugin objects.
12091 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12092 * descriptors.cc (Descriptors::open): Check for file descriptors
12093 abandoned by plugins.
12094 (Descriptors::claim_for_plugin): New function.
12095 * descriptors.h (Descriptors::claim_for_plugin): New function.
12096 (Open_descriptor::is_claimed): New field.
12097 (claim_descriptor_for_plugin): New function.
12098 * fileread.cc (File_read::claim_for_plugin): New function.
12099 * fileread.h (File_read::claim_for_plugin): New function.
12100 (File_read::descriptor): New function.
12101 * gold.cc: Include "plugin.h".
12102 (queue_initial_tasks): Add task to call plugin hooks for generating
12104 * main.cc: Include "plugin.h".
12105 (main): Load plugin libraries.
12106 * object.h (Pluginobj): Declare.
12107 (Object::pluginobj): New function.
12108 (Object::do_pluginobj): New function.
12109 (Object::set_target): New function.
12110 * options.cc: Include "plugin.h".
12111 (General_options::parse_plugin): New function.
12112 (General_options::General_options): Initialize plugins_ field.
12113 (General_options::add_plugin): New function.
12114 * options.h (Plugin_manager): Declare.
12115 (General_options): Add --plugin option.
12116 (General_options::has_plugins): New function.
12117 (General_options::plugins): New function.
12118 (General_options::add_plugin): New function.
12119 (General_options::plugins_): New field.
12120 * plugin.cc: New file.
12121 * plugin.h: New file.
12122 * readsyms.cc: Include "plugin.h".
12123 (Read_symbols::do_read_symbols): Check for archive before checking
12124 for ELF file. Call plugin hooks to claim files.
12125 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12126 from a real object file; force override when processing replacement
12128 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12129 (Symbol::init_base_object): Likewise.
12130 (Symbol::init_base_output_data): Likewise.
12131 (Symbol::init_base_output_segment): Likewise.
12132 (Symbol::init_base_constant): Likewise.
12133 (Symbol::init_base_undefined): Likewise.
12134 (Symbol::output_section): Assert that object is not a plugin.
12135 (Symbol_table::add_from_pluginobj): New function.
12136 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12138 (Symbol_table::sized_write_globals): Likewise.
12139 (Symbol_table::add_from_pluginobj): Instantiate template.
12140 * symtab.h (Sized_pluginobj): Declare.
12141 (Symbol::in_real_elf): New function.
12142 (Symbol::set_in_real_elf): New function.
12143 (Symbol::in_real_elf_): New field.
12144 (Symbol_table::add_from_pluginobj): New function.
12146 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12147 (LIBDL): New variable.
12148 (LDADD): Add LIBDL.
12149 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12150 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12151 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12152 (MOSTLYCLEANFILES): Likewise.
12153 * testsuite/Makefile.in: Regenerate.
12154 * testsuite/plugin_test.c: New file.
12155 * testsuite/plugin_test_1.sh: New file.
12156 * testsuite/plugin_test_2.sh: New file.
12158 2008-09-16 Ian Lance Taylor <iant@google.com>
12160 * target-reloc.h (relocate_section): Check whether a symbol is
12161 defined by the ABI before reporting an undefined symbol error.
12162 * target.h (Target::is_defined_by_abi): Make parameter const.
12163 (Target::do_is_defined_by_abi): Likewise.
12164 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12165 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12166 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12167 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12168 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12169 * testsuite/Makefile.in: Rebuild.
12171 * fileread.cc (make_view): Add casts to avoid warning.
12173 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12175 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12176 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12178 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12180 * options.h (General_options::output_is_executable): New.
12181 (General_options::output_is_pie): New.
12182 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12183 for shared libraries.
12184 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12186 2008-09-11 Chris Demetriou <cgd@google.com>
12188 * options.h (origin): New -z option.
12189 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12190 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12193 2008-09-05 Cary Coutant <ccoutant@google.com>
12195 * fileread.cc (File_read::make_view): Add check for attempt to map
12196 beyond end of file.
12198 2008-09-05 Cary Coutant <ccoutant@google.com>
12200 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12201 explicit instantiations.
12203 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12206 * options.cc (General_options::finalize): Allow undefined symbols
12207 in shlibs if linking -shared.
12210 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12211 symbols as not needing a dynsym entry.
12213 2008-08-20 Craig Silverstein <csilvers@google.com>
12215 * fileread.cc (File_read::open): Do not lock the file unless it
12216 was successfully opened.
12218 2008-08-14 Cary Coutant <ccoutant@google.com>
12220 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12221 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12222 * testsuite/tls_test.cc (struct int128): 128-bit struct
12223 for testing TLS relocs with non-zero addend.
12224 (v12): New TLS variable.
12226 (t_last): Add check for v12.
12227 * testsuite/tls_test.h (t12): New function.
12228 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12230 2008-08-13 Ian Lance Taylor <iant@google.com>
12232 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12233 set tls_segment_ or relro_segment_.
12234 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12236 * output.h (Output_section::clear_is_relro): New function.
12237 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12238 sections specially even when output_data_ is empty.
12239 (Output_segment::maximum_alignment): When first section is relro,
12240 only force alignment for PT_LOAD segments.
12241 * script.cc (script_data_segment_align): New function.
12242 (script_data_segment_relro_end): New function.
12243 * script-c.h (script_data_segment_align): Declare.
12244 (script_data_segment_relro_end): Declare.
12245 * script-sections.h (class Script_sections): Declare
12246 data_segment_align and data_segment_relro_end. Add fields
12247 segment_align_index_ and saw_relro_end_.
12248 * script-sections.cc (class Sections_element): Add set_is_relro
12249 virtual function. Add new bool* parameter to place_orphan_here.
12250 Add get_output_section virtual function.
12251 (class Output_section_definition): Add set_is_relro. Add new
12252 bool* parameter to place_orphan_here. Add get_output_section.
12253 Add is_relro_ field.
12254 (Output_section_definition::Output_section_definition): Initialize
12255 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12256 and is_relro_ fields.
12257 (Output_section_definition::place_orphan_here): Add is_relro
12259 (Output_section_definition::set_section_addresses): Set relro for
12261 (Output_section_definition::alternate_constraint): Likewise.
12262 (class Orphan_output_section): Add new bool* parameter to
12263 place_orphan_here. Add get_output_section.
12264 (Orphan_output_section::place_orphan_here): Add is_relro
12266 (Script_sections::Script_sections): Initialize
12267 data_segment_align_index_ and saw_relro_end_.
12268 (Script_sections::data_segment_align): New function.
12269 (Script_sections::data_segment_relro_end): New function.
12270 (Script_sections::place_orphan): Set or clear is_relro.
12271 (Script_sections::set_section_addresses): Force alignment of first
12273 * yyscript.y (exp): Call script_data_segment_align and
12274 script_data_segment_relro_end.
12275 * testsuite/relro_script_test.t: New file.
12276 * testsuite/relro_test.cc (using_script): Declare.
12277 (t1, t2): Test using_script.
12278 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12279 (relro_script_test_SOURCES): Define.
12280 (relro_script_test_DEPENDENCIES): Define.
12281 (relro_script_test_LDFLAGS): Define.
12282 (relro_script_test_LDADD): Define.
12283 (relro_script_test.so): New target.
12284 * testsuite/Makefile.in: Rebuild.
12286 2008-08-06 Cary Coutant <ccoutant@google.com>
12288 * archive.cc (Archive::total_archives, Archive::total_members)
12289 (Archive::total_members_loaded): New variables.
12290 (Archive::setup): Add parameter. Add option to preread
12292 (Archive::read_armap): Add counter.
12293 (Archive::get_file_and_offset): New function.
12294 (Archive::get_elf_object_for_member): New function.
12295 (Archive::read_all_symbols): New function.
12296 (Archive::read_symbols): New function.
12297 (Archive::add_symbols): Add counters.
12298 (Archive::include_all_members): Use armap to find members if it's
12300 (Archive::include_member): Skip reading symbols if already read.
12301 Factored code into Archive::get_file_and_offset and
12302 Archive::get_elf_object_for_member. Changed call to
12303 Mapfile::report_include_archive_member.
12304 (Archive::print_stats): New function.
12305 * archive.h: Declare Object and Read_symbols_data classes.
12306 (Archive::Archive): Add initializers for new members.
12307 (Archive::setup): Add parameter.
12308 (Archive::print_stats): New function.
12309 (Archive::total_archives, Archive::total_members)
12310 (Archive::total_members_loaded): New variables.
12311 (Archive::get_file_and_offset): New function.
12312 (Archive::get_elf_object_for_member): New function.
12313 (Archive::read_all_symbols): New function.
12314 (Archive::read_symbols): New function.
12315 (Archive::Archive_member): New class.
12316 (Archive::members_): New member.
12317 (Archive::num_members_): New member.
12318 * main.cc: Include archive.h.
12319 (main): Call Archive::print_stats.
12320 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12321 archive parameter; member_name is now the fully-decorated name.
12322 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12323 * options.h: (General_options): Add --preread-archive-symbols option.
12324 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12327 2008-08-04 Ian Lance Taylor <iant@google.com>
12329 * symtab.h (Symbol::use_plt_offset): New function.
12330 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12331 * powerpc.cc (Relocate::relocate): Likewise.
12332 * sparc.cc (Relocate::relocate): Likewise.
12333 * x86_64.cc (Relocate::relocate): Likewise.
12334 * testsuite/weak_plt.sh: New test.
12335 * testsuite/weak_plt_main.cc: New test.
12336 * testsuite/weak_plt_shared.cc: New test.
12337 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12338 (check_PROGRAMS): Add weak_plt.
12339 (check_DATA): Add weak_plt_shared.so.
12340 (weak_plt_main_pic.o, weak_plt): New targets.
12341 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12342 * testsuite/Makefile.in: Rebuild.
12344 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12346 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12347 * testsuite/Makefile.in: Rebuild.
12349 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12351 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12352 * Makefile.in: Regenerate.
12353 * po/POTFILES.in: Regenerate.
12355 2008-07-29 Ian Lance Taylor <iant@google.com>
12357 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12358 symbols before other symbols.
12359 * testsuite/script_test_2.cc (test_addr): Declare.
12360 (test_addr_alias): Declare.
12361 (main): Check that test_addr and test_addr_alias have the right
12363 * testsuite/script_test_2.t: Define test_addr_alias and
12366 2008-07-24 Ian Lance Taylor <iant@google.com>
12369 * descriptors.cc: New file.
12370 * descriptors.h: New file.
12371 * gold-threads.h (class Hold_optional_lock): New class.
12372 * fileread.cc: Include "descriptors.h".
12373 (File_read::~File_read): Release descriptor rather than closing
12375 (File_read::open) [file]: Call open_descriptor rather than open.
12376 Set is_descriptor_opened_.
12377 (File_read::open) [memory]: Assert that descriptor is not open.
12378 (File_read::reopen_descriptor): New function.
12379 (File_read::release): Release descriptor.
12380 (File_read::do_read): Make non-const. Reopen descriptor.
12381 (File_read::read): Make non-const.
12382 (File_read::make_view): Reopen descriptor.
12383 (File_read::do_readv): Likewise.
12384 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12385 Update declarations.
12386 * layout.cc: Include "descriptors.h".
12387 (Layout::create_build_id): Use open_descriptor rather than open.
12388 * output.cc: Include "descriptors.h".
12389 (Output_file::open): Use open_descriptor rather than open.
12390 * archive.cc (Archive::const_iterator): Change Archive to be
12392 (Archive::begin, Archive::end): Make non-const.
12393 (Archive::count_members): Likewise.
12394 * archive.h (class Archive): Update declarations.
12395 * object.h (Object::read): Make non-const.
12396 * Makefile.am (CCFILES): Add descriptors.cc.
12397 (HFILES): Add descriptors.h.
12398 * Makefile.in: Rebuild.
12401 * gold.h: Always include <clocale>. Add Solaris workarounds
12402 following code in binutils/sysdep.h.
12405 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12406 this->eh_frame_hdr_ is NULL before using it.
12408 * dynobj.cc (Versions::Versions): Update comment.
12410 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12411 the base version name.
12413 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12414 array size plus one.
12415 (Stringpool_template::set_string_offsets): Subtract one from key
12416 before using it as an array index.
12417 (Stringpool_template::get_offset_with_length): Likewise.
12418 (Stringpool_template::write_to_buffer): Likewise.
12419 * stringpool.h (Stringpool_template::get_offset_from_key):
12422 2008-07-23 Ian Lance Taylor <iant@google.com>
12425 * object.h (Merged_symbol_value::value): Do our best to handle a
12429 * script.cc (Version_script_info::get_versions): Don't add empty
12430 version tag to return value.
12431 (Version_script_info::get_symbol_version_helper): Change return
12432 type to bool. Add pversion parameter. Change all callers.
12433 (script_register_vers_node): Don't require a non-NULL tag.
12434 * script.h (class Version_script_info): Update declarations.
12435 (Version_script_info::get_symbol_version): Change return type to
12436 bool. Add version parameter. Change all callers.
12437 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12438 handling. Handle an empty version from a version script.
12439 (Symbol_table::define_special_symbol): Likewise.
12440 * testsuite/ver_test_10.script: New file.
12441 * testsuite/ver_test_10.sh: New file.
12442 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12443 (check_DATA): Add ver_test_10.syms.
12444 (ver_test_10.syms, ver_test_10.so): New target.
12445 * testsuite/Makefile.in: Rebuild.
12447 2008-07-23 Simon Baldwin <simonb@google.com>
12449 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12450 to zero for undefined symbols from dynamic libraries.
12452 2008-07-23 Ian Lance Taylor <iant@google.com>
12454 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12455 Change all callers.
12456 * symtab.h (class Symbol_table): Update declaration.
12457 * testsuite/ver_test_9.cc: New file.
12458 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12459 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12460 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12461 (ver_test_9.so, ver_test_9.o): New targets.
12462 * testsuite/Makefile.in: Rebuild.
12464 2008-07-22 Ian Lance Taylor <iant@google.com>
12466 * options.h (class General_options): Define --check-sections.
12467 * layout.cc (Layout::set_segment_offsets): Handle
12470 * options.h (class General_options): Define -n/--nmagic and
12472 * options.cc (General_options::finalize): For -n/--nmagic or
12473 -N/--omagic, set -static.
12474 * layout.cc (Layout::attach_allocated_section_to_segment): If
12475 -N/--omagic, don't put read-only and read-write sections in
12476 different segments.
12477 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12478 finding a read-only segment.
12479 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12480 don't set the minimum segment alignment to the common page size,
12481 and don't set the file offset to the address modulo the page size.
12482 * script-sections.cc (Script_sections::create_segments): If
12483 -n/--omagic, don't put read-only and read-write sections in
12484 different segments.
12486 * cref.cc: New file.
12487 * cref.h: New file.
12488 * options.h (class General_options): Add --print-symbol-counts.
12489 * main.cc (main): Issue defined symbol report if requested.
12490 * archive.cc (Archive::interpret_header): Make into a const member
12492 (Archive::add_symbols): Call Input_objects::archive_start and
12494 (Archive::const_iterator): Define new class.
12495 (Archive::begin, Archive::end): New functions.
12496 (Archive::include_all_members): Rewrite to use iterator.
12497 (Archive::count_members): New function.
12498 * archive.h (class Archive): Update declarations.
12499 (Archive::filename): New function.
12500 * object.cc: Include "cref.h".
12501 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12502 (Sized_relobj::do_get_global_symbol_counts): New function.
12503 (Input_objects::add_object): Add object to cross-referencer.
12504 (Input_objects::archive_start): New function.
12505 (Input_objects::archive_stop): New function.
12506 (Input_objects::print_symbol_counts): New function.
12507 * object.h: Declare Cref and Archive.
12508 (Object::get_global_symbol_counts): New function.
12509 (Object::do_get_global_symbol_counts): New pure virtual function.
12510 (class Sized_relobj): Add defined_count_ field. Update
12512 (class Input_objects): Add cref_ field. Update constructor.
12513 Update declarations.
12514 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12516 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12518 (Sized_dynobj::do_get_global_symbol_counts): New function.
12519 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12520 defined_count_. Update declarations. Define Symbols typedef.
12521 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12522 parameter. Change all callers.
12523 (Symbol_table::add_from_dynobj): Add sympointers and defined
12524 parameters. Change all callers.
12525 * symtab.h (class Symbol_table): Update declarations.
12526 * Makefile.am (CCFILES): Add cref.cc.
12527 (HFILES): Add cref.h.
12528 * Makefile.in: Rebuild.
12530 2008-07-22 Simon Baldwin <simonb@google.com>
12532 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12533 to zero when writing undefined symbols.
12535 2008-07-22 Ian Lance Taylor <iant@google.com>
12537 * output.cc (Output_section::add_input_section): Don't try to
12538 merge empty merge sections.
12540 2008-07-21 Craig Silverstein <csilvers@google.com>
12542 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12543 Include symbol version in error message.
12545 2008-07-20 Chris Demetriou <cgd@google.com>
12547 * configure.ac (gold_cv_c_random_seed): New configured variable.
12548 (RANDOM_SEED_CFLAGS): New substituted variable.
12549 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12550 * configure: Rebuild.
12551 * Makefile.in: Likewise.
12552 * testsuite/Makefile.in: Likewise.
12554 2008-07-18 Ian Lance Taylor <iant@google.com>
12556 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12557 where we see NAME/NULL and NAME/VERSION as separate symbols.
12558 * testsuite/ver_test_main.cc (main): Call t4.
12559 (t4, t4_2a): Define.
12560 * testsuite/ver_test_2.cc (t4_2): Define.
12561 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12562 * testsuite/ver_test_4.cc (t4_2a): Define.
12563 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12564 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12566 2008-07-17 Ian Lance Taylor <iant@google.com>
12568 * dynobj.cc (Versions::add_def): If we give an error about a
12569 missing version, go ahead and create the version anyhow.
12571 2008-07-10 Ian Lance Taylor <iant@google.com>
12573 Handle output sections with more than 0x7fffffff bytes.
12574 * object.h (class Relobj): Change map_to_output_ to
12575 output_sections_, and just keep a section pointer. Change all
12576 uses. Move comdat group support to Sized_relobj.
12577 (Relobj::is_section_specially_mapped): Remove.
12578 (Relobj::output_section): Remove poff parameter. Change all
12580 (Relobj::output_section_offset): New function.
12581 (Relobj::set_section_offset): Rewrite.
12582 (Relobj::map_to_output): Remove.
12583 (Relobj::output_sections): New function.
12584 (Relobj::do_output_section_offset): New pure virtual function.
12585 (Relobj::do_set_section_offset): Likewise.
12586 (class Sized_relobj): Add section_offsets_ field. Add comdat
12587 group support from Relobj. Update declarations.
12588 (Sized_relobj::get_output_section_offset): New function.
12589 (Sized_relobj::do_output_section_offset): New function.
12590 (Sized_relobj::do_set_section_offset): New function.
12591 * object.cc (Relobj::output_section_address): Remove.
12592 (Sized_relobj::Sized_relobj): Initialize new fields.
12593 (Sized_relobj::include_section_group): Cast find_kept_object to
12595 (Sized_relobj::include_linkonce_section): Likewise.
12596 (Sized_relobj::do_layout): Use separate arrays for output section
12598 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12600 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12601 output_sections and section_offsets.
12602 (Sized_relobj::write_local_symbols): Likewise.
12603 (map_to_kept_section): Compute output address directly.
12604 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12605 output_sections and section_offsets.
12606 (Sized_relobj::write_sections): Likewise.
12607 (Sized_relobj::relocate_sections): Likewise.
12608 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12609 * output.h (class Output_reloc): Update declarations. Change
12610 u2_.relobj to Sized_relobj*.
12611 (class Output_data_reloc): Change add functions to use
12613 * output.cc (Output_reloc::Output_reloc): Change relobj to
12615 (Output_reloc::local_section_offset): Change return type to
12616 Elf_Addr. Use get_output_section_offset.
12617 (Output_reloc::get_address): Likewise.
12618 (Output_section::is_input_address_mapped): Don't call
12619 is_section_specially_mapped.
12620 (Output_section::output_offset): Likewise.
12621 (Output_section::output_address): Likewise.
12622 (Output_section::starting_output_address): Likewise.
12623 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12624 parameter to Sized_relobj*.
12625 (Copy_relocs::need_copy_reloc): Likewise.
12626 (Copy_relocs::save): Likewise.
12627 * copy-relocs.h (class Copy_relocs): Update declarations.
12628 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12629 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12630 * target-reloc.h (relocate_for_relocatable): Change
12631 offset_in_output_section type to Elf_Addr. Change code that uses
12633 * layout.cc (Layout::layout): Always set *off.
12634 * mapfile.cc (Mapfile::print_input_section): Use
12635 output_section_offset.
12636 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12638 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12639 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12640 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12642 2008-07-03 Ian Lance Taylor <iant@google.com>
12644 * layout.cc (Layout::include_section): Do not discard unrecognized
12645 SHT_STRTAB sections.
12647 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12649 * script.cc (Lex::can_continue_name): Make '?' allowable in
12650 version-script names.
12651 * testsuite/version_script.map: Change glob pattern to use '?'
12653 2008-06-30 Manish Singh <yosh@gimp.org>
12656 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12659 2008-06-30 Ian Lance Taylor <iant@google.com>
12663 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12664 versions]: Don't try to read the value in the contents, since we
12665 don't use it. Use the template endianness when writing.
12667 2008-06-25 Cary Coutant <ccoutant@google.com>
12669 * fileread.cc (File_read::make_view): Assert on zero-length view.
12670 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12671 symbol table when there are no symbols to read.
12673 2008-06-23 Craig Silverstein <csilvers@google.com>
12675 * version.cc (version_string): Bump to 1.7
12677 2008-06-18 Craig Silverstein <csilvers@google.com>
12679 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12680 constant 0xFFFF to type Valtype.
12681 (Powerpc_relocate_functions::rel16_ha): Likewise.
12683 2008-06-17 Ian Lance Taylor <iant@google.com>
12685 * output.h (Output_section::Input_section): Initialize p2align_ to
12686 zero for Output_section_data constructors.
12687 (Output_section::Input_section::addralign): If not an input
12688 section, return the alignment of the Output_section_data.
12689 * testsuite/copy_test.cc: New file.
12690 * testsuite/copy_test_1.cc: New file.
12691 * testsuite/copy_test_2.cc: New file.
12692 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12693 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12694 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12695 (copy_test_1_pic.o, copy_test_1.so): New targets.
12696 (copy_test_2_pic.o, copy_test_2.so): New targets.
12697 * testsuite/Makefile.in: Rebuild.
12699 * script-sections.cc (Script_sections::place_orphan): Initialize
12700 local variable exact.
12702 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12704 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12706 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12707 David S. Miller <davem@davemloft.net>
12709 * powerpc.cc: New file.
12710 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12711 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12712 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12713 * Makefile.in: Rebuild.
12715 2008-06-09 Ian Lance Taylor <iant@google.com>
12717 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12719 (throwing, orig_terminate): New static variables.
12720 (terminate_handler): New static function.
12721 (t2): Set terminate handler.
12723 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12726 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12729 2008-05-30 Cary Coutant <ccoutant@google.com>
12731 * archive.cc (Archive::include_all_members) Correct to step
12732 over symbol table and extended name table in thin archives.
12734 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12737 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12740 2008-05-28 Caleb Howe <cshowe@google.com>
12742 * reduced_debug_output.cc: New file.
12743 * reduced_debug_output.h: New file.
12744 * options.h (class General_options): Add --strip-debug-non-line.
12745 * options.cc (General_options::finalize): Add strip_debug_non_line
12746 to the strip heirarchy.
12747 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12749 * layout.cc: Include "reduced_debug_output.h".
12750 (Layout::Layout): Initialize new fields.
12751 (line_only_debug_sections): New static array.
12752 (is_lines_only_debug_sections): New static inline function.
12753 (Layout::include_section): Handle --strip-debug-non-line.
12754 (Layout::make_output_section): If --strip-debug-non-line, build
12755 new output sections for .debug_abbrev and .debug_info.
12756 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12757 gold. Warn about possible overflow.
12758 (read_signed_LEB_128): Likewise.
12759 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12760 (read_signed_LEB_128): Declare.
12761 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12762 (HFILES): Add reduced_debug_output.h.
12763 * Makefile.in: Rebuild.
12765 2008-05-21 Ian Lance Taylor <iant@google.com>
12767 * mapfile.cc: New file.
12768 * mapfile.h: New file.
12769 * options.h (class General_options): Add -M/--print-map and -Map.
12770 * options.cc (General_options::finalize): Make -M equivalent to
12772 * main.cc: Include <cstdio> and "mapfile.h".
12773 (main): Open mapfile if requested.
12774 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12775 constructor. Change caller.
12776 (queue_initial_tasks): Add mapfile parameter. Change caller.
12777 (queue_middle_tasks): Likewise.
12778 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12780 * archive.cc: Include "mapfile.h".
12781 (Archive::add_symbols): Add mapfile parameter. Change all
12782 callers. Pass mapfile, symbol, and reason to include_member.
12783 (Archive::include_all_members): Add mapfile parameter. Change all
12785 (Archive::include_member): Add mapfile, sym, and why parameters.
12786 Change all callers. Report inclusion to map file.
12787 * archive.h: Include "fileread.h".
12788 (class Archive): Update declarations.
12789 (Archive::file): New const method.
12790 (class Add_archive_symbols): Add mapfile_ field. Update
12791 constructor. Change all callers.
12792 * readsyms.h (class Read_symbols): Likewise.
12793 (class Finish_group): Likewise.
12794 (class Read_script): Likewise.
12795 * common.cc: Include "mapfile.h".
12796 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12798 (Symbol_table::do_allocate_commons): Likewise.
12799 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12800 symbol allocation to mapfile.
12801 * common.h (class Allocate_commons_task): Add mapfile_ field.
12802 Update constructor. Change all callers.
12803 * symtab.h (class Symbol_table): Update declarations.
12804 * layout.cc: Include "mapfile.h".
12805 (Layout_task_runner::run): Print information to mapfile.
12806 (Layout::create_gold_note): Change Output_data_fixed_space to
12807 Output_data_zero_fill.
12808 (Layout::create_build_id): Likewise.
12809 (Layout::print_to_mapfile): New function.
12810 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12811 constructor. Change caller.
12812 (class Layout): Declare print_to_mapfile.
12813 * output.cc (Output_section::Input_section::print_to_mapfile): New
12815 (Output_section::add_input_section): If producing a map, always
12816 add to input_sections_ list.
12817 (Output_section::do_print_to_mapfile): New function.
12818 (Output_segment::print_sections_to_mapfile): New function.
12819 (Output_segment::print_section_list_to_mapfile): New function.
12820 * output.h: Include "mapfile.h".
12821 (Output_data::print_to_mapfile): New function.
12822 (Output_data::do_print_to_mapfile): New virtual function.
12823 (Output_segment_headers::do_print_to_mapfile): New function.
12824 (Output_file_header::do_print_to_mapfile): New function.
12825 (Output_data_const::do_print_to_mapfile): New function.
12826 (class Output_data_const_buffer): Add map_name_ field. Update
12827 constructor. Change all callers. Add do_print_to_mapfile
12829 (class Output_data_fixed_space): Likewise.
12830 (class Output_data_space): Likewise.
12831 (class Output_data_zero_fill): New class.
12832 (Output_data_strtab::do_print_to_mapfile): New function.
12833 (Output_data_reloc_base::do_print_to_mapfile): New function.
12834 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12835 (Output_data_group::do_print_to_mapfile): New function.
12836 (Output_data_got::do_print_to_mapfile): New function.
12837 (Output_data_dynamic::do_print_to_mapfile): New function.
12838 (Output_symtab_xindex::do_print_to_mapfile): New function.
12839 (class Output_section): Declare do_print_to_mapflie. Declare
12840 print_to_mapfile in Input_section.
12841 (class Output_segment): Declare new functions.
12842 * object.h (Sized_relobj::symbol_count): New function.
12843 * script-sections.cc
12844 (Output_section_element_dot_assignment::set_section_addresses):
12845 Change Output_data_fixed_space to Output_data_zero_fill.
12846 (Output_data_expression::do_print_to_mapfile): New function.
12847 * script.cc (read_input_script): Add mapfile parameter. Change
12849 * script.h (read_input_script): Update declaration.
12850 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12851 (Eh_frame::do_print_to_mapfile): New function.
12852 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12853 (Output_merge_string::do_print_to_mapfile): New function.
12854 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12856 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12858 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12860 * Makefile.am (CCFILES): Add mapfile.cc.
12861 (HFILES): Add mapfile.h.
12862 * Makefile.in: Rebuild.
12864 2008-05-19 Ian Lance Taylor <iant@google.com>
12866 * options.h (class General_options): Add -z relro.
12867 * layout.cc (Layout::Layout): Initialize relro_segment_.
12868 (Layout::add_output_section_data): Return the output section.
12869 (Layout::make_output_section): Rcognize relro sections and mark
12870 them appropriately.
12871 (Layout::attach_allocated_section_to_segment): Put relro sections
12872 in a PT_GNU_RELRO segment.
12873 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12875 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12877 (Layout::linkonce_mapping): Map d.rel.ro.local to
12878 .data.rel.ro.local.
12879 (Layout::output_section_name): Us .data.rel.ro.local for any
12880 section which begins with that.
12881 * layout.h (class Layout): Update add_output_section_data
12882 declaration. Add relro_segment_ field.
12883 * output.cc (Output_section::Output_section): Initialize is_relro_
12884 and is_relro_local_ fields.
12885 (Output_segment::add_output_section): Group relro sections.
12886 (Output_segment::is_first_section_relro): New function.
12887 (Output_segment::maximum_alignment): If there is a relro section,
12888 align the segment to the common page size.
12889 (Output_segment::set_section_addresses): Track whether we are
12890 looking at relro sections. If the last section is a relro
12891 section, align to the common page size.
12892 (Output_segment::set_section_list_addresses): Add in_relro
12893 parameter. Change all callers. Align to the page size when
12894 moving from relro to non-relro section.
12895 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12897 * output.h (class Output_section): Add is_relro_ and
12898 is_relro_local_ fields.
12899 (Output_section::is_relro): New function.
12900 (Output_section::set_is_relro): New function.
12901 (Output_section::is_relro_local): New function.
12902 (Output_section::set_is_relro_local): New function.
12903 (class Output_segment): Update declarations.
12904 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12905 * sparc.cc (Target_sparc::got_section): Likewise.
12906 * x86_64.cc (Target_x86_64::got_section): Likewise.
12907 * testsuite/relro_test_main.cc: New file.
12908 * testsuite/relro_test.cc: New file.
12909 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12910 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12911 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12912 (relro_test.so, relro_test_pic.o): New targets.
12913 * testsuite/Makefile.in: Rebuild.
12915 2008-05-16 Ian Lance Taylor <iant@google.com>
12917 * output.cc (Output_segment::add_output_section): Remove front
12919 * output.h (class Output_segment): Remove
12920 add_initial_output_section and overloaded add_output_section.
12921 Update declaration of remaining add_output_section.
12922 * layout.cc (Layout::create_interp): Call add_output_section
12923 rather than add_initial_output_section.
12924 (Layout::finish_dynamic_section): Likewise.
12926 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12927 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12928 know the dynamic type.
12929 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12930 field. Initialize it in constructor.
12931 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12932 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12933 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12936 * output.cc (Output_reloc::get_address): Change return type to
12938 * output.h (class Output_reloc): Update get_address declaration.
12939 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12940 for section addresses.
12942 2008-05-09 Ian Lance Taylor <iant@google.com>
12945 * gold.cc (gold_nomem): Use return value of write.
12947 2008-05-08 Ian Lance Taylor <iant@google.com>
12949 * symtab.c (Symbol::init_base_output_data): Add version
12950 parameter. Change all callers.
12951 (Symbol::init_base_output_segment): Likewise.
12952 (Symbol::init_base_constant): Likewise.
12953 (Symbol::init_base_undefined): Likewise.
12954 (Sized_symbol::init_output_data): Likewise.
12955 (Sized_symbol::init_output_segment): Likewise.
12956 (Sized_symbol::init_constant): Likewise.
12957 (Sized_symbol::init_undefined): Likewise.
12958 (Symbol_table::do_define_in_output_data): If the new symbol has a
12959 version, mark it as the default.
12960 (Symbol_table::do_define_in_output_segment): Likewise.
12961 (Symbol_table::do_define_as_constant): Likewise.
12962 * symtab.h (class Symbol): Update declarations.
12963 (class Sized_symbol): Likewise.
12964 * resolve.cc (Symbol::override_version): New function.
12965 (Symbol::override_base): Call override_version.
12966 (Symbol::override_base_with_special): Likewise.
12967 * testsuite/ver_script_8.script: New file.
12968 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12969 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12970 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12971 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12973 2008-05-06 Ian Lance Taylor <iant@google.com>
12976 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12978 (class General_options): Remove existing --undefined, and add
12979 --no-undefined instead. Add new --undefined as synonym for -u.
12980 * archive.cc (Archive::add_symbols): Check whether symbol was
12982 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12983 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12984 all uses. Add IS_UNDEFINED. Update declarations to split
12985 different versions of init_base. Declare init_base_undefined.
12986 (Symbol::is_defined): Handle IS_UNDEFINED.
12987 (Symbol::is_undefined): Likewise.
12988 (Symbol::is_weak_undefined): Call is_undefined.
12989 (Symbol::is_absolute): Handle IS_CONSTANT.
12990 (class Sized_symbol): Update declarations to split different
12991 versions of init. Declare init_undefined.
12992 (class Symbol_table): Declare new functions.
12993 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12994 Change all callers.
12995 (Symbol::init_base_output_data): Likewise.
12996 (Symbol::init_base_output_segment): Likewise.
12997 (Symbol::init_base_constant): Likewise.
12998 (Symbol::init_base_undefined): New function.
12999 (Sized_symbol::init_object): Rename from init. Change all
13001 (Sized_symbol::init_output_data): Likewise.
13002 (Sized_symbol::init_output_segment): Likewise.
13003 (Sized_symbol::init_constant): Likewise.
13004 (Sized_symbol::init_undefined): New function.
13005 (Symbol_table::add_undefined_symbols_from_command_line): New
13007 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13009 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13010 (Symbol::output_section): Likewise.
13011 (Symbol::set_output_section): Likewise.
13012 (Symbol_table::sized_finalize_symbol): Likewise.
13013 (Symbol_table::sized_write_globals): Likewise.
13014 * resolve.cc (Symbol_table::should_override): Likewise.
13015 (Symbol::override_base_with_special): Likewise.
13017 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13018 symbol, change it to have default visibility.
13019 * testsuite/protected_1.cc: New file.
13020 * testsuite/protected_2.cc: New file.
13021 * testsuite/protected_3.cc: New file.
13022 * testsuite/protected_main_1.cc: New file.
13023 * testsuite/protected_main_2.cc: New file.
13024 * testsuite/protected_main_3.cc: New file.
13025 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13026 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13027 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13028 (protected_1.so): New target.
13029 (protected_1_pic.o, protected_2_pic.o): New targets.
13030 (protected_3_pic.o): New target.
13031 (check_PROGRAMS): Add protected_2.
13032 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13033 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13034 * testsuite/Makefile.in: Rebuild.
13036 * options.h (DEFINE_var): Add set_user_set_##varname__.
13037 (DEFINE_bool_alias): New macro.
13038 (class General_options): Define -Bstatic using DEFINE_bool_alias
13039 rather than DEFINE_special. Add --undefined as an alias for -z
13041 * options.cc (General_options::parse_Bstatic): Remove.
13043 * options.h (class General_options): Add --fatal-warnings.
13044 * main.cc (main): Implement --fatal-warnings.
13045 * errors.h (Errors::warning_count): New function.
13047 * options.h (class General_options): Add -Bsymbolic-functions.
13048 * symtab.h (Symbol::is_preemptible): Check for
13049 -Bsymbolic-functions.
13051 2008-05-05 Ian Lance Taylor <iant@google.com>
13053 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13054 as noVARNAME rather than no-VARNAME.
13055 (class General_options): Add option -z combreloc.
13056 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13058 (Output_reloc::sort_before) [SHT_REL]: New function.
13059 (Output_reloc::sort_before) [SHT_RELA]: New function.
13060 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13061 Sort_relocs_comparison.
13062 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13063 parameter. Change all callers.
13064 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13065 sort_relocs parameter. Change all callers.
13066 * output.cc (Output_reloc::get_address): New function, broken out
13068 (Output_reloc::write_rel): Call it.
13069 (Output_reloc::compare): New function.
13070 (Output_data_reloc_base::do_write): Optionally sort relocs.
13072 * configure.ac: If targ_extra_obj is set, link it in.
13073 * configure.tgt: Initialize all variables.
13074 (x86_64*): Set targ_extra_obj and targ_extra_size.
13075 * configure: Rebuild.
13077 * object.cc (Sized_relobj::include_section_group): Adjust section
13078 indexes read from group data. Build vector to pass to
13080 * layout.cc (Layout::layout_group): Add flags and shndxes
13081 parameters. Remove contents parameter. Change caller. Update
13082 explicit instantiations.
13083 * layout.h (class Layout): Update layout_group declaration.
13084 * output.cc (Output_data_group::Output_data_group): Add flags and
13085 input_shndxes parameters. Remove contents parameter. Change
13087 (Output_data_group::do_write): Change input_sections_ to
13089 * output.h (class Output_data_group): Update constructor
13090 declaration. Rename input_sections_ to input_shndxes_.
13091 * testsuite/many_sections_test.cc: Add template.
13093 2008-04-30 Cary Coutant <ccoutant@google.com>
13095 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13097 * layout.cc (Layout::include_section): Refactored check for debug
13099 (Layout::add_comdat): Add new parameters. Change type
13100 of signature parameter. Add object and shndx to signatures table.
13101 (Layout::find_kept_object): New function.
13102 * layout.h: Include <cstring>.
13103 (Layout::is_debug_info_section): New function.
13104 (Layout::add_comdat): Add new parameters.
13105 (Layout::find_kept_object): New function.
13106 (Layout::Kept_section): New struct.
13107 (Layout::Signatures): Change type of map range.
13108 * object.cc (Relobj::output_section_address): New function.
13109 (Sized_relobj::include_section_group): Add new parameters. Change
13110 calls to Layout::add_comdat. Change to build table of kept comdat
13111 groups and table mapping discarded sections to kept sections.
13112 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13113 (Sized_relobj::do_layout): Change calls to include_section_group and
13114 include_linkonce_section.
13115 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13116 value to zero when section is discarded.
13117 (Sized_relobj::map_to_kept_section): New function.
13118 * object.h (Relobj::output_section_address): New function.
13119 (Relobj::Comdat_group): New type.
13120 (Relobj::find_comdat_group): New function.
13121 (Relobj::Comdat_group_table): New type.
13122 (Relobj::Kept_comdat_section): New type.
13123 (Relobj::Kept_comdat_section_table): New type.
13124 (Relobj::add_comdat_group): New function.
13125 (Relobj::set_kept_comdat_section): New function.
13126 (Relobj::get_kept_comdat_section): New function.
13127 (Relobj::comdat_groups_): New field.
13128 (Relobj::kept_comdat_sections_): New field.
13129 (Symbol_value::input_value): Update comment.
13130 (Sized_relobj::map_to_kept_section) New function.
13131 (Sized_relobj::include_linkonce_section): Add new parameter.
13132 * target-reloc.h (Comdat_behavior): New type.
13133 (get_comdat_behavior): New function.
13134 (relocate_section): Add code to map a discarded section to the
13135 corresponding kept section when applying a relocation.
13137 2008-04-30 Craig Silverstein <csilvers@google.com>
13139 * dwarf_reader.cc (next_generation_count): New static var.
13140 (Addr2line_cache_entry): New struct.
13141 (addr2line_cache): New static var.
13142 (Dwarf_line_info::one_addr2line): Added caching.
13143 (Dwarf_line_info::clear_addr2line_cache): New function.
13144 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13145 cache-size parameter.
13146 (Dwarf_line_info::one_addr2line_cache): New function.
13147 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13148 new cache-size argument to one_addr2line(), and clear cache.
13150 2008-04-28 Cary Coutant <ccoutant@google.com>
13152 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13153 R_386_PC8 relocations.
13155 2008-04-23 Ian Lance Taylor <iant@google.com>
13157 * object.cc (Sized_relobj::include_section_group): Check for
13158 invalid section group.
13160 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13163 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13164 than read for file header.
13165 * archive.cc (Archive::include_member): Likewise.
13167 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13169 * aclocal.m4: Regenerate.
13170 * configure: Regenerate.
13172 2008-04-19 Ian Lance Taylor <iant@google.com>
13174 * version.cc (version_string): Bump to 1.6.
13176 * testsuite/Makefile.am (many_sections_r_test): New target.
13177 (many_sections_r_test_SOURCES): Remove.
13178 (many_sections_r_test_DEPENDENCIES): Remove.
13179 (many_sections_r_test_LDFLAGS): Remove.
13180 (many_sections_r_test_LDADD): Remove.
13182 * object.cc (Sized_relobj::do_add_symbols): Always pass
13183 local_symbol_count_ to add_from_relobj.
13185 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13186 every thousand variables.
13187 * testsuite/Makefile.in: Rebuild.
13189 * object.cc (Xindex::initialize_symtab_xindex): New function.
13190 (Xindex::read_symtab_xindex): New function.
13191 (Xindex::sym_xindex_to_shndx): New function.
13192 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13194 (Sized_relobj::do_initialize_xindex): New function.
13195 (Sized_relobj::do_read_symbols): Adjust section links.
13196 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13197 parameter. Change all callers.
13198 (Sized_relobj::include_section_group): Adjust section links and
13199 symbol section indexes.
13200 (Sized_relobj::do_layout): Adjust section links.
13201 (Sized_relobj::do_count_local_symbols): Adjust section links and
13202 symbol section indexes.
13203 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13204 ordinary and special symbols.
13205 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13206 dynsym_xindex parameters. Change all callers. Adjust section
13207 links. Use SHN_XINDEX when needed.
13208 (Sized_relobj::get_symbol_location_info): Adjust section links.
13209 Don't get fooled by special symbols.
13210 * object.h (class Xindex): Define.
13211 (class Object): Add xindex_ parameter. Declare virtual functoin
13212 do_initialize_xindex.
13213 (Object::adjust_sym_shndx): New function.
13214 (Object::set_xindex): New protected function.
13215 (class Symbol_value): Add is_ordinary_shndx_ field.
13216 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13217 (Symbol_value::value): Assert ordinary section.
13218 (Symbol_value::initialize_input_to_output_map): Likewise.
13219 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13220 Change all callers.
13221 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13223 (class Sized_relobj): Update declarations.
13224 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13225 parameter. Change all callers.
13226 (Sized_relobj::adjust_shndx): New function.
13227 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13229 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13230 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13231 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13232 (Sized_dynobj::read_dynsym_section): Adjust section links.
13233 (Sized_dynobj::read_dynamic): Likewise.
13234 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13236 (Sized_dynobj::do_initialize_xindex): New function.
13237 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13238 do_initialize_xindex.
13239 (Sized_dynobj::adjust_shndx): New function.
13240 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13241 dynsym_xindex_ fields.
13242 (Layout::finalize): Add a call to set_section_indexes before
13243 creating the symtab sections.
13244 (Layout::set_section_indexes): Don't do anything if the section
13245 already has a section index.
13246 (Layout::create_symtab_sections): Add shnum parameter. Change
13247 caller. Create .symtab_shndx section if needed.
13248 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13250 (Layout::allocated_output_section_count): New function.
13251 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13253 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13254 fields. Update declarations.
13255 (Layout::symtab_xindex): New function.
13256 (Layout::dynsym_xindex): New function.
13257 (class Write_symbols_task): Add layout_ field.
13258 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13260 * output.cc (Output_section_headers::Output_section_headers): Add
13261 shstrtab_section parameter. Change all callers.
13262 (Output_section_headers::do_sized_write): Store overflow values
13263 for section count and section string table section index in
13264 section header zero.
13265 (Output_file_header::do_sized_write): Check for overflow of
13266 section count and section string table section index.
13267 (Output_symtab_xindex::do_write): New function.
13268 (Output_symtab_xindex::endian_do_write): New function.
13269 * output.h (class Output_section_headers): Add shstrtab_section_.
13270 Update declarations.
13271 (class Output_symtab_xindex): Define.
13272 (Output_section::has_out_shndx): New function.
13273 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13275 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13276 Change all callers.
13277 (Sized_symbol::init): Likewise.
13278 (Symbol::output_section): Check for ordinary symbol.
13279 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13280 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13282 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13283 Change all callers. Simplify handling of symbols from sections
13284 not included in the link.
13285 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13287 (Weak_alias_sorter::operator()): Assert that symbols are
13289 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13291 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13292 parameters. Change all callers.
13293 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13294 symbol distinction. Use SHN_XINDEX when needed.
13295 (Symbol_table::write_section_symbol): Add symtab_xindex
13296 parameter. Change all callers.
13297 (Symbol_table::sized_write_section_symbol): Likewise. Use
13298 SHN_XINDEX when needed.
13299 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13301 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13302 (Symbol::is_defined): Check is_ordinary.
13303 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13304 (Symbol::is_absolute, Symbol::is_common): Likewise.
13305 (class Sized_symbol): Update declarations.
13306 (class Symbol_table): Update declarations.
13307 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13308 parameters. Change all callers.
13309 (Sized_symbol::override): Likewise.
13310 (Symbol_table::override): Likewise.
13311 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13312 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13313 is_ordinary, and orig_st_shndx parameters. Change all callers.
13314 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13315 to be in an ordinary section.
13316 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13317 object and is_ordinary parameters. Change all callers.
13318 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13319 Change all callers. Don't add undefined or non-ordinary symbols
13321 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13322 Change all callers.
13323 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13325 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13326 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13327 (Sized_relobj::relocate_sections): Likewise.
13328 * target-reloc.h (scan_relocs): Adjust section symbol index.
13329 (scan_relocatable_relocs): Likewise.
13330 * i386.cc (Scan::local): Check for ordinary symbols.
13331 * sparc.cc (Scan::local): Likewise.
13332 * x86_64.cc (Scan::local): Likewise.
13333 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13334 to symbol_section_and_value.
13335 * testsuite/many_sections_test.cc: New file.
13336 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13337 (check_PROGRAMS): Add many_sections_test.
13338 (many_sections_test_SOURCES): Define.
13339 (many_sections_test_DEPENDENCIES): Define.
13340 (many_sections_test_LDFLAGS): Define.
13341 (BUILT_SOURCES): Add many_sections_define.h.
13342 (many_sections_define.h): New target.
13343 (BUILT_SOURCES): Add many_sections_check.h.
13344 (many_sections_check.h): New target.
13345 (check_PROGRAMS): Add many_sections_r_test.
13346 (many_sections_r_test_SOURCES): Define.
13347 (many_sections_r_test_DEPENDENCIES): Define.
13348 (many_sections_r_test_LDFLAGS): Define.
13349 (many_sections_r_test_LDADD): Define.
13350 (many_sections_r_test.o): New target.
13351 * testsuite/Makefile.in: Rebuild.
13353 2008-04-17 Cary Coutant <ccoutant@google.com>
13355 * errors.cc (Errors::info): New function.
13356 (gold_info): New function.
13357 * errors.h (Errors::info): New function.
13358 * gold.h (gold_info): New function.
13359 * object.cc (Input_objects::add_object): Print trace output.
13360 * options.cc (options::parse_set): New function.
13361 (General_options::parse_wrap): Deleted.
13362 (General_options::General_options): Deleted initializer.
13363 * options.h (options::String_set): New typedef.
13364 (options::parse_set): New function.
13365 (DEFINE_set): New macro.
13366 (General_options::wrap): Changed to use DEFINE_set. Changed
13367 callers of any_wrap_symbols and is_wrap_symbol.
13368 (General_options::trace, General_options::trace_symbol):
13370 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13371 (General_options::wrap_symbols_): Deleted.
13372 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13374 2008-04-17 David S. Miller <davem@davemloft.net>
13376 * options.cc (General_options::parse_V): New function.
13377 * options.h: Add entries for -V and -Qy.
13379 2008-04-17 Ian Lance Taylor <iant@google.com>
13381 * common.cc (Symbol_table::allocate_commons): Remove options
13382 parameter. Change caller.
13383 (Symbol_table::do_allocate_commons): Remove options parameter.
13384 Change caller. Just call do_allocate_commons_list twice.
13385 (Symbol_table::do_allocate_commons_list): New function, broken out
13386 of do_allocate_commons.
13387 * common.h (class Allocate_commons_task): Remove options_ field.
13388 Update constructor.
13389 * symtab.cc (Symbol_table::Symbol_table): Initialize
13391 (Symbol_table::add_from_object): Put TLS common symbols on
13393 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13394 which are IN_OUTPUT_DATA.
13395 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13396 allocate_commons and do_allocate_commons declarations. Declare
13397 do_allocate_commons_list.
13398 * gold.cc (queue_middle_tasks): Update creation of
13399 Allocate_commons_task to not pass options.
13400 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13401 (TLS_TEST_C_FLAGS): New variable.
13402 (tls_test_c_pic.o): New target.
13403 (tls_test_shared.so): Link in tls_test_c_pic.o.
13404 (tls_test_c_pic_ie.o): New target.
13405 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13406 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13407 (tls_test_c.o): New target.
13408 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13409 (tls_pic_test_LDADD): Likewise.
13410 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13411 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13412 (tls_test_c_gnu2.o): New target.
13413 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13415 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13416 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13417 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13418 * testsuite/tls_test.cc: Include "config.h".
13419 (t_last): Call t11_last.
13420 * testsuite/tls_test.h (t11, t11_last): Declare.
13421 * testsuite/tls_test_c.c: New file.
13422 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13423 * configure.ac: Check for OpenMP support.
13424 * configure, config.in, Makefile.in: Rebuild.
13425 * testsuite/Makefile.in: Rebuild.
13427 2008-04-16 Cary Coutant <ccoutant@google.com>
13429 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13430 (Target_i386::tls_base_symbol_defined_): New field.
13431 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13432 (Target_i386::Scan::global): Likewise.
13433 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13434 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13435 (Target_x86_64::tls_base_symbol_defined_): New field.
13436 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13437 (Target_x86_64::Scan::global): Likewise.
13439 2008-04-16 Cary Coutant <ccoutant@google.com>
13441 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13442 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13443 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13444 building shared libraries.
13445 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13446 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13447 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13448 * testsuite/Makefile.in: Rebuild.
13449 * testsuite/weak_undef.h: New file.
13450 * testsuite/weak_undef_file1.cc: Add extra test cases.
13451 * testsuite/weak_undef_file2.cc: Likewise.
13452 * testsuite/weak_undef_test.cc: Likewise.
13454 2008-04-16 David S. Miller <davem@davemloft.net>
13456 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13457 Add issued_non_pic_error_ field. Declare check_non_pic.
13458 (Target_sparc::Scan::check_non_pic): New function.
13459 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13460 (Target_sparc::Scan::global): Likewise.
13462 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13463 * configure: Rebuild.
13465 * options.h (DEFINE_enable): New macro.
13466 (new_dtags): New enable option.
13467 (initfirst, interpose, loadfltr, nodefaultlib,
13468 nodelete, nodlopen, nodump): New -z options.
13469 * layout.cc (Layout:finish_dynamic_section): If new
13470 dtags enabled, emit DT_RUNPATH. Also, emit a
13471 DT_FLAGS_1 containing any specified -z flags.
13473 2008-04-16 Ian Lance Taylor <iant@google.com>
13475 * copy-relocs.cc: New file.
13476 * copy-relocs.h: New file.
13477 * reloc.cc: Remove Copy_relocs code.
13478 * reloc.h: Likewise.
13479 * reloc-types.h (struct Reloc_types) [both versions]: Add
13480 get_reloc_addend_noerror.
13481 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13482 variants of add_global which take an addend which must be zero.
13483 * i386.cc: Include "copy-relocs.h".
13484 (class Target_i386): Change type of copy_relocs_ to variable,
13485 update initializer.
13486 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13487 Change all callers.
13488 (Target_i386::do_finalize_sections): Change handling of
13490 * sparc.cc: Include "copy-relocs.h".
13491 (class Target_sparc): Change type of copy_relocs_ to variable,
13492 update initializer.
13493 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13494 Change all callers.
13495 (Target_sparc::do_finalize_sections): Change handling of
13497 * x86_64.cc: Include "copy-relocs.h".
13498 (class Target_x86_64): Change type of copy_relocs_ to variable,
13499 update initializer.
13500 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13501 class. Change all callers.
13502 (Target_x86_64::do_finalize_sections): Change handling of
13504 * Makefile.am (CCFILES): Add copy-relocs.cc.
13505 (HFILES): Add copy-relocs.h.
13507 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13509 * testsuite/script_test_4.sh: Permit leading zeroes.
13511 2008-04-15 Ian Lance Taylor <iant@google.com>
13513 * script-sections.cc (Script_sections::create_segments): Use
13514 header_size_adjustment even when there is enough room for the
13516 * testsuite/script_test_4.sh: New file.
13517 * testsuite/script_test_4.t: New file.
13518 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13519 (check_DATA): Add script_test_4.stdout.
13520 (MOSTLYCLEANFILES): Likewise.
13521 (script_test_4): New target.
13522 (script_test_4.stdout): New target.
13523 * testsuite/Makefile.in: Rebuild.
13525 * sparc.cc: Add definitions for Output_data_plt_sparc class
13528 2008-04-14 David S. Miller <davem@davemloft.net>
13530 * sparc.cc: New file.
13531 * Makefile.am (TARGETSOURCES): Add sparc.cc
13532 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13533 * configure.tgt: Document targ_extra_size and
13534 targ_extra_big_endian. Add entries for sparc-* and
13536 * configure.ac: Handle targ_extra_size and
13537 targ_extra_big_endian.
13538 * Makefile.in: Rebuild.
13539 * configure: Likewise.
13540 * po/POTFILES.in: Likewise.
13541 * po/gold.pot: Likewise.
13543 2008-04-14 Ian Lance Taylor <iant@google.com>
13545 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13546 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13547 in the name/type/flags to section mapping. Don't call
13548 allocate_output_section.
13549 (Layout::choose_output_section): Change parameter from adjust_name
13550 to is_input_section. Don't permit input sections after sections
13551 are attached to segments. Don't call allocate_output_section.
13552 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13553 not write_enable_output_section.
13554 (Layout::make_output_section): Don't push to
13555 unattached_section_list_ nor call attach_to_segment. Call
13556 attach_section_to_segment if sections are attached.
13557 (Layout::attach_sections_to_segments): New function.
13558 (Layout::attach_section_to_segment): New function.
13559 (Layout::attach_allocated_section_to_segment): Rename from
13560 attach_to_segment. Remove flags parameter.
13561 (Layout::allocate_output_section): Remove function.
13562 (Layout::write_enable_output_section): Remove function.
13563 * layout.h (class Layout): Update for above changes. Add new
13564 field sections_are_attached_.
13565 * output.h (Output_section::update_flags_for_input_section): New
13567 * output.cc (Output_section::add_input_section): Call
13568 update_flags_for_input_section.
13569 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13571 2008-04-11 Cary Coutant <ccoutant@google.com>
13573 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13574 thought unnecessary.
13575 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13577 2008-04-11 Ian Lance Taylor <iant@google.com>
13579 * output.h (class Output_section_data): Remove inline definition
13581 * output.cc (Output_section_data::set_addralign): New function.
13583 2008-04-11 Cary Coutant <ccoutant@google.com>
13585 Add support for TLS descriptors for i386 and x86_64.
13586 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13587 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13588 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13590 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13591 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13592 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13594 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13595 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13596 Fix problem with initial-exec relocations.
13597 (Target_i386::Relocate::relocate_tls): Likewise.
13598 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13600 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13601 support for section-plus-offset dynamic table entries.
13602 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13603 (Output_data_dynamic::Dynamic_entry): Add support for
13604 section-plus-offset dynamic table entries.
13605 (Output_data_dynamic::Classification): Likewise.
13606 (Output_data_dynamic::classification_): Renamed offset_.
13607 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13608 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13609 (Target_x86_64::make_plt_section): New function.
13610 (Target_x86_64::reserve_tlsdesc_entries): New function.
13611 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13612 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13613 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13614 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13615 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13616 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13617 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13618 add extra PLT entry for TLS descriptors.
13619 (Output_data_plt_x86_64::got_): New field.
13620 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13621 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13623 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13625 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13626 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13627 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13628 R_386_TLS_DESC_CALL relocations.
13629 (Target_x86_64::Scan::global): Likewise.
13630 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13631 for TLS descriptors.
13632 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13633 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13634 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13635 GD-to-IE relaxation.
13636 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13637 and TLS_DESCRIPTORS.
13638 * Makefile.in: Rebuild.
13639 * configure: Rebuild.
13640 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13641 (tls_test_shared2.so): New target.
13642 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13643 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13644 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13645 (tls_shared_gd_to_ie_test_LDADD): New variable.
13646 (tls_shared_gnu2_gd_to_ie_test): New target.
13647 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13649 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13650 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13651 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13652 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13653 (tls_shared_gnu2_test): New target.
13654 (tls_test_gnu2_shared.so): New target.
13655 (tls_shared_gnu2_test_SOURCES): New variable.
13656 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13657 (tls_shared_gnu2_test_LDFLAGS): New variable.
13658 (tls_shared_gnu2_test_LDADD): New variable.
13659 * testsuite/Makefile.in: Rebuild.
13660 * testsuite/Makefile.
13662 2008-04-11 Ian Lance Taylor <iant@google.com>
13664 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13666 * testsuite/Makefile.in: Rebuild.
13668 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13670 * testsuite/script_test_2.cc (main): Adjust test.
13672 2008-04-11 David S. Miller <davem@davemloft.net>
13673 Ian Lance Taylor <iant@google.com>
13675 * options.h (General_options): Add entries for '-Y' and
13677 * options.cc (General_options:finalize): If -Y was used, add those
13678 entries to the library path instead of the default "/lib" and
13681 2008-04-11 David S. Miller <davem@davemloft.net>
13683 * testsuite/justsyms.t: Start at 0x100.
13684 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13685 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13687 * testsuite/script_test_2.cc: Adjust string and section length
13690 2008-04-09 Ian Lance Taylor <iant@google.com>
13693 * script-sections.cc (Sections_element::allocate_to_segment): Add
13695 (Output_section_definition::allocate_to_segment): Likewise.
13696 (Orphan_output_section::allocate_to_segment): Likewise.
13697 (Script_sections::attach_sections_using_phdrs_clause): Don't
13698 propagate non-PT_LOAD segments to orphan sections.
13699 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13700 readelf rather than objdump.
13701 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13702 .interp section and PT_INTERP segment are the same size.
13703 * testsuite/Makefile.in: Rebuild.
13705 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13706 aliases for symbols defined in the same object.
13707 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13708 (weak_alias_test_SOURCES): New variable.
13709 (weak_alias_test_DEPENDENCIES): New variable.
13710 (weak_alias_test_LDFLAGS): New variable.
13711 (weak_alias_test_LDADD): New variable.
13712 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13713 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13714 (weak_alias_test_3.o): New target.
13715 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13716 * testsuite/weak_alias_test_main.cc: New file.
13717 * testsuite/weak_alias_test_1.cc: New file.
13718 * testsuite/weak_alias_test_2.cc: New file.
13719 * testsuite/weak_alias_test_3.cc: New file.
13721 2008-04-08 Ian Lance Taylor <iant@google.com>
13723 * options.h (class General_options): Add --noinhibit-exec option.
13724 * main.cc (main): Check --noinhibit-exec.
13726 * options.h (class General_options): Define --wrap as a special
13727 option. Add wrap_symbols_ field.
13728 (General_options::any_wrap_symbols): New function.
13729 (General_options::is_wrap_symbol): New function.
13730 * options.cc (General_options::parse_wrap): New function.
13731 (General_options::General_options): Initialize wrap_symbols_.
13732 * symtab.cc (Symbol_table::wrap_symbol): New function.
13733 (Symbol_table::add_from_object): Handle --wrap.
13734 * symtab.h (class Symbol_table): Declare wrap_symbol.
13735 * target.h (Target::wrap_char): New function.
13736 (Target::Target_info): Add wrap_char field.
13737 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13738 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13739 * testsuite/testfile.cc (Target_test::test_target_info):
13742 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13745 * layout.h (class Layout): Add added_eh_frame_data_ field.
13746 * layout.cc (Layout::Layout): Initialize new field.
13747 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13748 output section until we find a section we merged successfully.
13749 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13750 that the size be non-zero.
13752 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13755 2008-04-08 Craig Silverstein <csilvers@google.com>
13757 * configure.ac: Export new conditional variable HAVE_ZLIB.
13758 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13760 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13761 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13763 2008-04-07 Ian Lance Taylor <iant@google.com>
13765 * version.cc (version_string): Set to "1.5".
13767 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13768 Add issued_non_pic_error_ field. Declare check_non_pic.
13769 (Target_x86_64::Scan::check_non_pic): New function.
13770 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13771 (Target_x86_64::Scan::global): Likewise.
13773 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13774 addend parameter. Change caller. Handle merge sections.
13775 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13776 Address to Addend. Don't add in the result of
13777 local_section_offset, pass down the addend and use the returned
13779 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13780 Update declarations of local_section_offset and symbol_value.
13781 * testsuite/two_file_test_1.cc (t18): New function.
13782 * testsuite/two_file_test_2.cc (f18): New function.
13783 * testsuite/two_file_test_main.cc (main): Call t18.
13784 * testsuite/two_file_test.h (t18, f18): Declare.
13786 * configure.ac: Don't test for objdump, c++filt, or readelf.
13787 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13789 (TEST_READELF): New variable.
13790 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13791 (check_PROGRAMS): Add two_file_strip_test.
13792 (two_file_strip_test): New target.
13793 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13794 (two_file_same_shared_strip_test_SOURCES): New variable.
13795 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13796 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13797 (two_file_same_shared_strip_test_LDADD): New variable.
13798 (two_file_shared_strip.so): New target.
13799 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13800 (ver_test_5.syms, ver_test_7.syms): Likewise.
13801 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13802 (strip_test_3.stdout): Use TEST_OBJDUMP.
13803 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13805 2008-04-04 Cary Coutant <ccoutant@google.com>
13807 * symtab.h (Symbol::is_weak_undefined): New function.
13808 (Symbol::is_strong_undefined): New function.
13809 (Symbol::is_absolute): New function.
13810 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13811 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13813 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13814 (weak_undef_test): New target.
13815 * testsuite/Makefile.in: Rebuild.
13816 * testsuite/weak_undef_file1.cc: New file.
13817 * testsuite/weak_undef_file2.cc: New file.
13818 * testsuite/weak_undef_test.cc: New file.
13820 2008-04-03 Craig Silverstein <csilvers@google.com>
13822 * compressed_output.h (class Output_compressed_section): Use
13824 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13826 (zlib_compressed_suffix): Removed.
13827 (Output_compressed_section::set_final_data_size): Use unsigned
13829 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13830 Fix linker invocation.
13831 (flagstest_o_specialfile_and_compress_debug_sections):
13833 * testsuite/Makefile.in: Regenerated.
13835 2008-04-02 David S. Miller <davem@davemloft.net>
13837 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13838 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13840 2008-04-02 Craig Silverstein <csilvers@google.com>
13844 2008-04-02 Ian Lance Taylor <iant@google.com>
13846 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13847 parameters. Update for new key type to views_. Change all
13849 (File_read::read): Adjust for byteshift in returned view.
13850 (File_read::add_view): New function, broken out of
13851 find_and_make_view.
13852 (File_read::make_view): New function, broken out of
13853 find_and_make_view.
13854 (File_read::find_or_make_view): Add offset and aligned
13855 parameters. Rewrite accordingly. Change all callers.
13856 (File_read::get_view): Add offset and aligned parameters. Adjust
13857 for byteshift in return value.
13858 (File_read::get_lasting_view): Likewise.
13859 * fileread.h (class File_read): Update declarations.
13860 (class File_read::View): Add byteshift_ field. Add byteshift to
13861 constructor. Add byteshift method.
13862 * archive.h (Archive::clear_uncached_views): New function.
13863 (Archive::get_view): Add aligned parameter. Change all callers.
13864 * object.h (Object::get_view): Add aligned parameter. Change all
13866 (Object::get_lasting_view): Likewise.
13868 * fileread.cc (File_read::release): Don't call clear_views if
13869 there are multiple objects.
13870 * fileread.h (File_read::clear_uncached_views): New function.
13871 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13874 2008-03-31 Cary Coutant <ccoutant@google.com>
13876 Add thin archive support.
13877 * archive.cc (Archive::armagt): New const.
13878 (Archive::setup): Remove task parameter and calls to unlock.
13879 (Archive::unlock_nested_archives): New function.
13880 (Archive::read_header): Add nested_off parameter. Change
13882 (Archive::interpret_header): Likewise.
13883 (Archive::include_all_members): Change to handle thin
13885 (Archive::include_member): Likewise.
13886 * archive.h (Archive::Archive): Add new parameters and
13888 (Archive::armagt): New const.
13889 (Archive::setup): Remove task parameter.
13890 (Archive::unlock_nested_archives): New function.
13891 (Archive::read_header): Add nested_off parameter.
13892 (Archive::interpret_header): Likewise.
13893 (Archive::Nested_archive_table): New typedef.
13894 (Archive::is_thin_archive_): New field.
13895 (Archive::nested_archives_): New field.
13896 (Archive::options_): New field.
13897 (Archive::dirpath_): New field.
13898 (Archive::task_): New field.
13899 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13900 for thin archives. Pass additional parameters to
13901 Archive::Archive. Unlock the archive file after calling
13904 2008-03-29 Ian Lance Taylor <iant@google.com>
13906 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13907 version symbol to be local.
13908 * testsuite/ver_test_4.sh: New file.
13909 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13910 (check_DATA): Add ver_test_4.syms.
13911 (ver_test_4.syms): New target.
13912 * testsuite/Makefile.in: Rebuild.
13915 (Output_section::Input_section_sort_entry::has_priority): New
13917 (Output_section::Input_section_sort_entry::match_file_name): New
13919 (Output_section::Input_section_sort_entry::match_section_name):
13921 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13923 (Output_section::Input_section_sort_entry::match_section_file):
13925 (Output_section::Input_section_sort_compare::operator()): Rewrite
13926 using new Input_section_sort_entry functions. Sort crtbegin and
13927 crtend first. Sort sections with no priority before sections with
13929 * testsuite/initpri1.c (d3): Check j != 4.
13930 (cd5): New constructor/destructor function.
13931 (main): Check j != 2.
13933 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13934 new symbol when resolving, don't call set_is_default.
13935 * testsuite/ver_test_7.cc: New file.
13936 * testsuite/ver_test_7.sh: New file.
13937 * testsuite/Makefile.am (ver_test_7.so): New target.
13938 (ver_test_7.o): New target.
13939 (check_SCRIPTS): Add ver_test_7.sh.
13940 (check_DATA): Add ver_test_7.syms.
13941 (ver_test_7.syms): New target.
13943 2008-03-28 Ian Lance Taylor <iant@google.com>
13945 * layout.cc (Layout::layout): If we see an input section with a
13946 name that needs sorting, set the must_sort flag for the output
13948 (Layout::make_output_section): If the name of the output section
13949 indicates that it might require sorting, set the may_sort flag.
13950 * output.h (Output_section::may_sort_attached_input_sections): New
13952 (Output_section::set_may_sort_attached_input_sections): New
13954 (Output_section::must_sort_attached_input_sections): New
13956 (Output_section::set_must_sort_attached_input_sections): New
13958 (class Output_section): Declare Input_section_sort_entry. Define
13959 Input_section_sort_compare. Declare
13960 sort_attached_input_sections. Add new fields:
13961 may_sort_attached_input_sections_,
13962 must_sort_attached_input_sections_,
13963 attached_input_sections_are_sorted_.
13964 * output.cc (Output_section::Output_section): Initialize new
13966 (Output_section::add_input_section): Add an entry to
13967 input_sections_ if may_sort or must_sort are true.
13968 (Output_section::set_final_data_size): Call
13969 sort_attached_input_sections if necessary.
13970 (Output_section::Input_section_sort_entry): Define new class.
13971 (Output_section::Input_section_sort_compare::operator()): New
13973 (Output_section::sort_attached_input_sections): New function.
13974 * configure.ac: Check whether the compiler supports constructor
13975 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13976 * testsuite/initpri1.c: New file.
13977 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13978 CONSTRUCTOR_PRIORITY.
13979 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13980 (initpri1_LDFLAGS): New variable.
13981 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13983 2008-03-27 Ian Lance Taylor <iant@google.com>
13985 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13986 * testsuite/common_test_1.c: New file.
13987 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13988 (common_test_1_SOURCES): New variable.
13989 (common_test_1_DEPENDENCIES): New variable.
13990 (common_test_1_LDFLAGS): New variable.
13992 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13993 and commons_ correctly when NAME/VERSION does not override
13995 * testsuite/ver_test_6.c: New file.
13996 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13997 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13998 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14000 2008-03-26 Ian Lance Taylor <iant@google.com>
14002 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14003 of an undefined symbol from a version script.
14004 * testsuite/Makefile.am (ver_test_5.so): New target.
14005 (ver_test_5.o): New target.
14006 (check_SCRIPTS): Add ver_test_5.sh.
14007 (check_DATA): Add ver_test_5.syms.
14008 (ver_test_5.syms): New target.
14009 * testsuite/ver_test_5.cc: New file.
14010 * testsuite/ver_test_5.script: New file.
14011 * testsuite/ver_test_5.sh: New file.
14012 * Makefile.in, testsuite/Makefile.in: Rebuild.
14015 Fix problems building gold with gcc 4.3.0.
14016 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14017 (gold_error_at_location, gold_warning_at_location): Use it.
14018 * configure.ac: Check whether we can compile and use a template
14019 function with a printf attribute.
14020 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14021 when jumping over bytes.
14022 * object.cc: Instantiate Object::read_section_data.
14023 * debug.h: Include <cstring>
14024 * dwarf_reader.cc: Include <algorithm>
14025 * main.cc: Include <cstring>.
14026 * options.cc: Include <cstring>.
14027 * output.cc: Include <cstring>.
14028 * script.cc: Include <cstring>.
14029 * script.h: Include <string>.
14030 * symtab.cc: Include <cstring> and <algorithm>.
14031 * target-select.cc: Include <cstring>.
14032 * version.cc: Include <string>.
14033 * testsuite/testmain.cc: Include <cstdlib>.
14034 * configure, config.in: Rebuild.
14036 2008-03-25 Ian Lance Taylor <iant@google.com>
14038 * options.cc: Include "../bfd/bfdver.h".
14039 (options::help): Print bug reporting address.
14041 * version.cc (print_version): Adjust output for current value of
14042 BFD_VERSION_STRING.
14046 * options.cc (options::help): Print list of supported targets.
14047 * target-select.h: Include <vector>.
14048 (class Target_selector): Make machine_, size_, and is_big_endian_
14049 fields const. Add bfd_name_ and instantiated_target_ fields.
14050 (Target_selector::Target_selector): Add bfd_name parameter.
14051 (Target_selector::recognize): Make non-virtual, call
14053 (Target_selector::recognize_by_name): Make non-virtual, call
14054 do_recognize_by_name.
14055 (Target_selector::supported_names): New function.
14056 (Target_selector::bfd_name): New function.
14057 (Target_selector::do_instantiate_target): New pure virtual
14059 (Target_selector::do_recognize): New virtual function.
14060 (Target_selector::do_recognize_by_name): New virtual function.
14061 (Target_selector::instantiate_target): New private function.
14062 (supported_target_names): Declare.
14063 * target-select.cc (Target_selector::Target_selector): Update for
14064 new parameter and fields.
14065 (select_target_by_name): Check that the name matches before
14066 calling recognize_by_name.
14067 (supported_target_names): New function.
14068 * i386.cc (class Target_selector_i386): Update Target_selector
14069 constructor call. Remove recognize and recognize_by_name. Add
14070 do_instantiate_target.
14071 * x86_64.cc (class Target_selector_x86_64): Likewise.
14072 * testsuite/testfile.cc (class Target_selector_test): Update for
14073 changes to Target_selector.
14075 * README: Rewrite, with some notes on unsupported features.
14077 2008-03-24 Cary Coutant <ccoutant@google.com>
14079 * i386.cc (Target_i386::Got_type): New enum declaration.
14080 (Target_i386::Scan::local): Updated callers of Output_data_got
14082 (Target_i386::Scan::global): Likewise.
14083 (Target_i386::Relocate::relocate): Likewise.
14084 (Target_i386::Relocate::relocate_tls): Likewise.
14085 * object.h (Got_offset_list): New class.
14086 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14087 (Sized_relobj::local_got_offset): Likewise.
14088 (Sized_relobj::set_local_got_offset): Likewise.
14089 (Sized_relobj::local_has_tls_got_offset): Removed.
14090 (Sized_relobj::local_tls_got_offset): Removed.
14091 (Sized_relobj::set_local_tls_got_offset): Removed.
14092 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14093 * output.cc (Output_data_got::add_global): Added got_type parameter.
14094 (Output_data_got::add_global_with_rel): Likewise.
14095 (Output_data_got::add_global_with_rela): Likewise.
14096 (Output_data_got::add_global_pair_with_rel): New function.
14097 (Output_data_got::add_global_pair_with_rela): New function.
14098 (Output_data_got::add_local): Added got_type parameter.
14099 (Output_data_got::add_local_with_rel): Likewise.
14100 (Output_data_got::add_local_with_rela): Likewise.
14101 (Output_data_got::add_local_pair_with_rel): New function.
14102 (Output_data_got::add_local_pair_with_rela): New function.
14103 (Output_data_got::add_global_tls): Removed.
14104 (Output_data_got::add_global_tls_with_rel): Removed.
14105 (Output_data_got::add_global_tls_with_rela): Removed.
14106 (Output_data_got::add_local_tls): Removed.
14107 (Output_data_got::add_local_tls_with_rel): Removed.
14108 (Output_data_got::add_local_tls_with_rela): Removed.
14109 * output.h (Output_data_got::add_global): Added got_type parameter.
14110 (Output_data_got::add_global_with_rel): Likewise.
14111 (Output_data_got::add_global_with_rela): Likewise.
14112 (Output_data_got::add_global_pair_with_rel): New function.
14113 (Output_data_got::add_global_pair_with_rela): New function.
14114 (Output_data_got::add_local): Added got_type parameter.
14115 (Output_data_got::add_local_with_rel): Likewise.
14116 (Output_data_got::add_local_with_rela): Likewise.
14117 (Output_data_got::add_local_pair_with_rel): New function.
14118 (Output_data_got::add_local_pair_with_rela): New function.
14119 (Output_data_got::add_global_tls): Removed.
14120 (Output_data_got::add_global_tls_with_rel): Removed.
14121 (Output_data_got::add_global_tls_with_rela): Removed.
14122 (Output_data_got::add_local_tls): Removed.
14123 (Output_data_got::add_local_tls_with_rel): Removed.
14124 (Output_data_got::add_local_tls_with_rela): Removed.
14125 * resolve.cc (Symbol::override_base_with_special): Removed
14126 reference to has_got_offset_ field.
14127 * symtab.cc (Symbol::init_fields): Replaced initialization
14128 of got_offset_ with got_offsets_. Removed initialization
14130 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14131 (Symbol::got_offset): Likewise.
14132 (Symbol::set_got_offset): Likewise.
14133 (Symbol::has_tls_got_offset): Removed.
14134 (Symbol::tls_got_offset): Removed.
14135 (Symbol::set_tls_got_offset): Removed.
14136 (Symbol::got_offset_): Removed.
14137 (Symbol::tls_mod_got_offset_): Removed.
14138 (Symbol::tls_pair_got_offset_): Removed.
14139 (Symbol::got_offsets_): New field.
14140 (Symbol::has_got_offset): Removed.
14141 (Symbol::has_tls_mod_got_offset): Removed.
14142 (Symbol::has_tls_pair_got_offset): Removed.
14143 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14144 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14146 (Target_x86_64::Scan::global): Likewise.
14147 (Target_x86_64::Relocate::relocate): Likewise.
14148 (Target_x86_64::Relocate::relocate_tls): Likewise.
14150 2008-03-25 Ben Elliston <bje@au.ibm.com>
14152 * yyscript.y: Fix spelling error in comment.
14154 2008-03-24 Ian Lance Taylor <iant@google.com>
14156 * options.h (class General_options): Define build_id option.
14157 * layout.h (class Layout): Declare write_build_id, create_note,
14158 create_build_id. Add build_id_note_ member.
14159 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14160 "libiberty.h", "md5.h", "sha1.h".
14161 (Layout::Layout): Initialize eh_frame_data_,
14162 eh_frame_hdr_section_, and build_id_note_.
14163 (Layout::finalize): Call create_build_id.
14164 (Layout::create_note): New function, broken out of
14165 Layout::create_gold_note.
14166 (Layout::create_gold_note): Call create_note.
14167 (Layout::create_build_id): New function.
14168 (Layout::write_build_id): New function.
14169 (Close_task_runner::run): Call write_build_id.
14171 * x86_64.cc: Correct license to GPLv3.
14173 2008-03-23 Ian Lance Taylor <iant@google.com>
14175 * options.cc: Include "demangle.h".
14176 (parse_optional_string): New function.
14177 (parse_long_option): Handle takes_optional_argument.
14178 (parse_short_option): Update dash_z initializer. Handle
14179 takes_optional_argument.
14180 (General_options::General_options): Initialize do_demangle_.
14181 (General_options::finalize): Set do_demangle_. Handle demangling
14183 * options.h (parse_optional_string): Declare.
14184 (struct One_option): Add optional_arg field. Update constructor.
14185 Update call constructor calls. Add takes_optional_argument
14187 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14188 (DEFINE_optional_string): Define.
14189 (General_options::demangle): Change from DEFINE_bool to
14190 DEFINE_optional_string.
14191 (General_options::no_demangle): New function.
14192 (General_options::do_demangle): New function.
14193 (General_options::set_do_demangle): New function.
14194 (General_options::execstack_status_): Move definition to end of
14196 (General_options::static_): Likewise.
14197 (General_options::do_demangle_): New field.
14198 * object.cc (big_endian>::get_symbol_location_info): Call
14199 Options::do_demangle, not Options::demangle.
14200 * symtab.cc (demangle): Likewise.
14202 2008-03-22 Ian Lance Taylor <iant@google.com>
14204 * gold.h: Include <cstddef> and <sys/types.h>
14205 * options.h: Include <cstring>.
14207 2008-03-21 Ian Lance Taylor <iant@google.com>
14209 * Added source code to GNU binutils.
14211 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14213 Copying and distribution of this file, with or without modification,
14214 are permitted in any medium without royalty provided the copyright
14215 notice and this notice are preserved.
14221 version-control: never